1 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
4 MASK_PPC_GFXOPT, and MASK_MFCRF.
6 2012-09-19 Richard Guenther <rguenther@suse.de>
8 * passes.c (init_optimization_passes): For -Og move
9 pass_object_sizes inbetween CCP and copyprop.
11 2012-09-19 Richard Guenther <rguenther@suse.de>
13 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
15 2012-09-19 Jan Hubicka <jh@suse.cz>
17 * symtab.c (insert_to_assembler_name_hash): Do not insert
19 (unlink_from_assembler_name_hash): NULL out pointers of unlinked
21 (symtab_prevail_in_asm_name_hash): New.
22 (symtab_initialize_asm_name_hash): Break out from ...
23 (symtab_node_for_asm): ... here.
24 (dump_symtab_base): Dump LTO file data.
25 (verify_symtab_base): Register vars are not in symtab.
26 * cgraph.h (symtab_initialize_asm_name_hash,
27 symtab_prevail_in_asm_name_hash): New functions.
28 (symtab_real_symbol_p): New inline.
29 * lto-symtab.c: Do not include gt-lto-symtab.h.
30 (lto_symtab_entry_def): Remove.
31 (lto_symtab_entry_t): Remove.
32 (lto_symtab_identifiers): Remove.
33 (lto_symtab_free): Remove.
34 (lto_symtab_entry_hash): Remove.
35 (lto_symtab_entry_eq): Remove.
36 (lto_symtab_entry_marked_p): Remove.
37 (lto_symtab_maybe_init_hash_table): Remove.
38 (resolution_guessed_p, set_resolution_guessed): New functions.
39 (lto_symtab_register_decl): Only set resolution info.
40 (lto_symtab_get, lto_symtab_get_resolution): Remove.
41 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
43 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
44 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
46 (lto_symtab_resolve_symbols): Reorg to work on symtab.
47 (lto_symtab_merge_decls_2): Likewise.
48 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
49 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
50 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
51 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans stage.
52 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
53 * lto-streaer.h (lto_symtab_free): Remove.
54 * lto-cgraph.c (add_references): Cleanup.
55 * varpool.c (varpool_assemble_decl): Skip hard regs.
57 2012-09-19 Richard Guenther <rguenther@suse.de>
60 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
62 2012-09-19 Richard Guenther <rguenther@suse.de>
65 * common.opt (optimize_debug): New variable.
66 (Og): New optimization level.
67 * doc/invoke.texi (Og): Document.
68 * opts.c (maybe_default_option): Add debug parameter.
69 (maybe_default_options): Likewise.
70 (default_options_optimization): Handle -Og.
71 (common_handle_option): Likewise.
72 * passes.c (gate_all_optimizations): Do not run with -Og.
73 (gate_all_optimizations_g): New gate, run with -Og.
74 (pass_all_optimizations_g): New container pass, run with -Og.
75 (init_optimization_passes): Schedule pass_all_optimizations_g
76 alongside pass_all_optimizations.
78 2012-09-19 Richard Guenther <rguenther@suse.de>
80 PR tree-optimization/54132
81 * tree-loop-distribution.c (classify_partition): Properly
82 check dependences for memmove.
83 * tree-data-ref.h (compute_affine_dependence): Declare.
84 * tree-data-ref.c (compute_affine_dependence): Export.
86 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
89 * bb-reorder.c (connect_better_edge_p): New added.
90 (find_traces_1_round): When optimizing for size, ignore edge frequency
91 and probability, and handle all in one round.
92 (bb_to_key): Use bb->index as key when optimizing for size.
93 (better_edge_p): The bb with smaller index is better when optimizing
95 (connect_traces): When optimizing for size, connect block n with
96 block n + 1; connect trace m with trace m + 1 if falling through.
97 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
99 2012-09-19 Bin Cheng <bin.cheng@arm.com>
101 * fold-const.c (fold_truth_andor): Remove duplicated check on
104 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
107 * expr.c (store_field): Handle a PARALLEL in more cases.
109 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
111 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3):
113 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
114 nabs_nopower): Delete.
115 (absdi2, absdi2_internal, nabsdi2): Delete.
116 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
118 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
120 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
121 * config/avr/avr-fixed.md: Ditto.
123 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
125 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
126 * config/rs6000/spe.md: Remove a leftover comment.
128 2012-09-18 Jakub Jelinek <jakub@redhat.com>
131 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
132 AND/IOR/XOR cost calculation to MODE_INT class modes.
134 2012-09-18 Thomas Quinot <quinot@adacore.com>
136 * doc/invoke.texi: Document -fada-spec-parent.
138 2012-09-18 Jakub Jelinek <jakub@redhat.com>
140 PR tree-optimization/54610
141 * tree-ssa-forwprop.c: Include optabs.h. Don't include
143 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
144 instead create the mask constant here.
145 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
146 Don't depend on $(TREE_VECTORIZER_H).
148 2012-09-18 Florian Weimer <fweimer@redhat.com>
150 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
152 2012-09-18 Richard Guenther <rguenther@suse.de>
154 * statistics.h (CXX_MEM_STAT_INFO): New define.
155 * gimple.h (gimple_build_assign_with_ops_stat,
156 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
157 Turn into an overload of the function gimple_build_assign_with_ops.
158 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
159 (gimple_build_assign_with_ops): ... this.
160 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
161 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
162 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
163 (vect_permute_load_chain): Likewise.
164 * tree-vect-generic.c (expand_vector_divmod): Likewise.
165 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
166 (vect_recog_divmod_pattern): Likewise.
167 (vect_recog_mixed_size_cond_pattern): Likewise.
168 (adjust_bool_pattern): Likewise.
169 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
170 * tree-vect-stmts.c (vectorizable_operation): Likewise.
171 (permute_vec_elements): Likewise.
172 (vectorizable_load): Likewise.
174 2012-09-17 Paul Koning <ni1d@arrl.net>
176 * doc/invoke.text (-feliminate-unused-debug-types): Update to
177 reflect that this is enabled by default.
179 2012-09-17 Ben Cheng <bccheng@google.com
181 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
182 dynamic linker commands for statically linked programs.
184 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
186 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
188 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
189 operands, implemented via vld1 instruction.
190 ("vec_extract<mode>"): Support memory destination operands, implemented
191 via vst1 instruction.
192 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
193 * config/arm/predicates.md ("neon_lane_number"): Remove.
195 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
196 Ulrich Weigand <ulrich.weigand@linaro.org>
198 * config/arm/arm.c (output_move_neon): Update comment.
199 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
200 (neon_vector_mem_operand): Support double-word modes.
201 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
202 instead of output_move_vfp. Change constraint from Uv to Un.
204 2012-09-17 Richard Guenther <rguenther@suse.de>
207 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
208 FIXED_VALUE_TYPE instead of struct fixed_value.
210 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
212 * config/avr/avr.c (CONST_FIXED_P): Remove define.
213 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
215 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
218 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
219 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
220 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
221 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
223 * config/avr/avr-arch.h: ...this new file.
224 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
226 * comparator: Make letters smaller than digits.
227 * config/avr/avr-devices.c: Don't include headers if used in
229 * doc/avr-mmcu.texi: Regenerate.
231 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
233 * rtl.h (CONST_FIXED_P): New predicate macro.
235 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
237 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
238 code doing propagation from degenerate PHI nodes.
239 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
240 (propagate_constants_for_unrolling): Likewise.
241 (tree_unroll_loops_completely): If the current loop has been unrolled
242 and its father isn't the entire function, propagate constants within
243 the new basic blocks by means of propagate_constants_for_unrolling.
245 2012-09-17 Jakub Jelinek <jakub@redhat.com>
247 PR tree-optimization/54563
248 * tree-ssa-math-opts.c (execute_cse_sincos): Call
249 gimple_purge_dead_eh_edges if last call has been changed.
251 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
254 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
255 (avr_out_plus_1): Remove log comments from assembler output.
257 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
259 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
262 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
264 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
267 2012-09-15 Tom de Vries <tom@codesourcery.com>
269 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
270 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
273 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
276 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
277 ALL124U): New mode iterators.
278 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
279 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
280 (usneg<mode>2): New insns.
281 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
282 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
283 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
284 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
285 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
286 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
287 (<code_stdname><mode>3_insn): New insns.
288 (<code_stdname><mode>3_const_insn): New insns.
289 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
290 out_plus_noclobber, minus.
291 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
292 plus64, minus, minus64.
293 (abelian): New code_attr.
294 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
295 us_plus, us_minus, us_neg.
296 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
297 Use avr_out_plus to output.
298 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
299 (avr_out_plus_noclobber, avr_out_minus): Remove.
300 (avr_out_plus64, avr_out_minus64): Remove.
301 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
302 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
303 (avr_out_plus_symbol): New static function.
304 (avr_out_plus): Rewrite.
305 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
306 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
307 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
308 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
309 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
310 (avr_out_plus_noclobber, avr_out_minus): Remove.
311 (avr_out_plus64, avr_out_minus64): Remove.
312 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
314 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
316 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
317 ZERO_EXTEND and PARALLEL cases.
318 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
320 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
322 * doc/tm.texi.in (Stack Arguments): Update obsolete references
323 to current_function_outgoing_args_size.
324 (Function Entry): Likewise for current_function_pops_args,
325 current_function_pretend_args_size,
326 current_function_outgoing_args_size, and
327 current_function_epilogue_delay_list.
328 (Misc): Fix garbled sentence referencing nonexistent
329 current_function_leaf_function.
330 * doc/tm.texi: Regenerated.
332 2012-09-14 Dehao Chen <dehao@google.com>
334 * tree-eh.c (goto_queue_node): New field.
335 (record_in_goto_queue): New parameter.
336 (record_in_goto_queue_label): New parameter.
337 (lower_try_finally_dup_block): New parameter.
338 (maybe_record_in_goto_queue): Update source location.
339 (lower_try_finally_copy): Likewise.
340 (honor_protect_cleanup_actions): Likewise.
341 * gimplify.c (gimplify_expr): Reset the location to unknown.
343 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
345 * configure: Regenerated.
347 2012-09-14 Walter Lee <walt@tilera.com>
349 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
350 option for TILEPro and TILE-Gx.
351 (TILE-Gx Options): Fix grammar and spellings in documentation for
354 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
357 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
358 (fold_binary_loc): Likewise.
359 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
360 (or_comparisons_1): Likewise.
362 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
365 PR rtl-optimization/54540
366 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
367 for IN if it overlaps a fixed register.
369 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
371 PR rtl-optimization/44194
372 * calls.c (expand_call): In the PARALLEL case, copy the return value
373 into pseudos instead of spilling it onto the stack.
374 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
375 add new ADJUST_OBJECT parameter.
376 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
377 proved that the adjusted memory access is still within its bounds.
378 (adjust_automodify_address_1): Adjust call to adjust_address_1.
379 (widen_memory_access): Likewise.
380 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
381 of adjust_address. Do not drop the underlying object of a MEM.
382 (store_fixed_bit_field): Likewise.
383 (extract_bit_field_1): Likewise. Fix oversight in recursion.
384 (extract_fixed_bit_field): Likewise.
385 * expr.h (adjust_address_1): Adjust prototype.
386 (adjust_address): Adjust call to adjust_address_1.
387 (adjust_address_nv): Likewise.
388 (adjust_bitfield_address): New macro.
389 (adjust_bitfield_address_nv): Likewise.
390 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
391 (store_expr): Likewise.
392 (store_field): Likewise.
394 * dse.c: Fix typos in the head comment.
396 2012-09-14 Christian Bruel <christian.bruel@st.com>
399 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
400 (sh_can_use_simple_return_p): Declare.
401 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
402 (sh_need_epilogue, sh_need_epilogue_known): Delete.
403 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
404 * config/sh/sh.md (simple_return, return): Define.
405 (epilogue): Use inline return rtl.
406 (sh_expand_epilogue): Cleanup parameters boolean type.
407 * config/sh/iterators.md (any_return): New iterator.
409 2012-09-14 Christian Bruel <christian.bruel@st.com>
411 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
412 * config/sh/sh.c (sequence_insn_p: Check INSNP_P for SEQUENCE.
414 2012-09-14 Jakub Jelinek <jakub@redhat.com>
417 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
418 instead of (match_dup 0) as second argument to vec_merge.
419 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
420 Remove third alternative.
421 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
422 operand 2 instead of operand 1, but put it as first argument
424 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
425 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
428 2012-09-14 Richard Guenther <rguenther@suse.de>
430 PR tree-optimization/54565
431 * passes.c (init_optimization_passes): Adjust comments.
432 (execute_function_todo): Do not execute execute_update_addresses_taken
433 before processing TODO_rebuild_alias.
434 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
436 2012-09-14 Richard Guenther <rguenther@suse.de>
438 * tree-vrp.c (register_new_assert_for): Simplify for backward
440 (find_assert_locations_1): Walk the basic-block backwards,
441 properly add/prune from live. Use live for asserts derived
444 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
446 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
447 get_prop_source_stmt.
448 (simplify_permutation): Likewise.
449 (simplify_vector_constructor): Likewise.
451 2012-09-14 Richard Guenther <rguenther@suse.de>
453 * builtin-types.def (BT_FN_CONST_STRING): Add.
454 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
455 BUILT_IN_LINE): New builtins.
456 * gimplify.c (gimplify_call_expr): Expand them.
457 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
458 __builtin_FILE): Document.
460 2012-09-13 Anthony Green <green@moxielogic.com>
462 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
463 (MULTILIB_DEFAULTS): Define.
465 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
466 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
467 __MOXIE_BIG_ENDIAN__.
468 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS):
470 * config/moxie/moxie.opt: New file.
471 * doc/invoke.texi (Moxie Options): Add section documenting -mel
474 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
475 Manuel López-Ibáñez <manu@gcc.gnu.org>
478 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall
481 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
483 * config/sparc/predicates.md (input_operand): Do not consider TImode
484 constants as 1-instruction integer constants.
485 Use register_or_zero_operand instead of register_operand and tidy up.
486 * config/sparc/sparc.md (movti): New expander.
487 (movti_insn_sp64): New instruction.
488 (movti_insn_sp64_hq): Likewise.
489 (TImode splitters): New splitters.
490 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
491 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
493 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
494 (arith_4096_operand): Likewise.
495 (zero_operand): Likewise.
496 (fp_zero_operand): Likewise.
497 (reg_or_0_operand): Likewise.
499 2012-09-13 Jakub Jelinek <jakub@redhat.com>
501 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
502 * configure: Regenerated.
504 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
506 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
507 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
509 (*prefetch_sse): ... this.
510 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
512 (*prefetch_3dnow): ... this.
514 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
516 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
517 current_function_name instead of lang_hooks.decl_printable_name.
519 * function.h (fndecl_name): New prototype.
520 * function.c (fndecl_name): New function.
521 * vecir.h (cgraph_node_p): New standard IR VEC type.
522 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
523 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
524 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
525 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
526 Fix many formatting issues (long lines, short lines, spacing, etc.).
527 (get_static_name): Use fndecl_name.
528 (dump_static_vars_set_to_file): New function split out from propagate.
529 (union_static_var_sets): New function, union two sets and collapse
530 to all_module_statics as quickly as possible.
531 (intersect_static_var_sets): New function, similar to above.
532 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
533 to allocate a copy on the same bitmap_obstack as the source set.
534 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
535 (generate_summary): Remove bm_temp. Print UID of promotable globals.
536 (read_write_all_from_decl): Use pass-by-reference, bless C++.
537 (get_read_write_all_from_node): New function, split out from propagate.
538 (propagate): Simplify and clarify with helper functions. Use
539 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
540 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
541 lang_hooks.decl_printable_name.
543 * rtl.h (print_rtl_single_with_indent): New prototype.
544 * print-rtl.c (print_rtl_single_with_indent): New function.
545 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
546 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
547 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
548 Implement RTL specific hooks.
549 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
550 * tree-cfg.c (gimple_empty_block_p,
551 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
552 (gimple_cfg_hooks): Register the new hooks.
553 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
555 2012-09-13 Richard Guenther <rguenther@suse.de>
557 * tree-ssa-sccvn.h (enum vn_kind): New.
558 (vn_get_stmt_kind): Likewise.
559 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
562 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
564 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
566 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
567 for targets bdver1, bdver2, btver1 and btver2.
569 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
570 Richard Earnshaw <rearnsha@arm.com>
572 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
573 variants for rev instruction..
574 (thumb1_rev): Delete pattern.
575 (arm_revsh): New pattern to support builtin_bswap16.
576 (arm_rev16, bswaphi2): Likewise.
578 2012-09-12 Teresa Johnson <tejohnson@google.com>
580 PR gcov-profile/54487
581 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
582 test using F_SETLKW with fcntl.
583 * configure, config.in: Regenerate.
585 2012-09-12 Jan Hubicka <jh@suse.cz>
588 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
589 (set_hint_predicate): New function.
590 (reset_inline_summary): Reset loop stride.
591 (remap_predicate_after_duplication): New function.
592 (remap_hint_predicate_after_duplication): New function.
593 (inline_node_duplication_hook): Update.
594 (dump_inline_summary): Dump stride summaries.
595 (estimate_function_body_sizes): Compute strides.
596 (remap_hint_predicate): New function.
597 (inline_merge_summary): Use it.
598 (inline_read_section): Read stride.
599 (inline_write_summary): Write stride.
600 * ipa-inline.c (want_inline_small_function_p): Handle strides.
601 (edge_badness): Likewise.
602 * ipa-inline.h (inline_hints_vals): Add stride hint.
603 (inline_summary): Update stride.
605 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
607 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
608 * config/i386/i386.h (x86_prefetch_sse): Ditto.
610 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
613 * config/i386/predicates.md (x86_64_immediate_operand): Allow
614 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
616 2012-09-12 Jan Hubicka <jh@suse.cz>
618 * common.opt (flto-partition): Add "max".
619 * invoke.texi (flto-partition): Document "max"
621 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
623 * config/i386/i386.md : Comments on fma4 instruction selection
624 reflect requirement on register pressure based cost model.
626 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
627 flag is set-reset as informed by the cpuid flag.
629 * config/i386/i386.c (processor_alias_table): fma4
630 flag is enabled for bdver2.
632 2012-09-12 Richard Guenther <rguenther@suse.de>
634 PR tree-optimization/54489
635 * tree-ssa-pre.c: Include domwalk.h.
637 (sccvn_valnum_from_value_id): New function.
638 (debug_bitmap_sets_for): Simplify.
639 (get_representative_for): Properly initialize the SCCVN valnum.
640 (create_expression_by_pieces): Likewise.
641 (insert_into_preds_of_block): Likewise.
642 (can_PRE_operation): Remove.
643 (make_values_for_phi): Simplify.
644 (compute_avail): Likewise.
645 (do_SCCVN_insertion): Remove.
646 (eliminate_avail, eliminate_push_avail, eliminate_insert):
648 (eliminate): Split and perform a domwalk.
649 (eliminate_bb): Former eliminate part that is now dom-enter.
650 (eliminate_leave_block): New function.
651 (fini_eliminate): Likewise.
652 (init_pre): Simplify.
653 (fini_pre): Likewise.
654 (execute_pre): Fold into do_pre and do_fre.
655 (do_pre): Consume execute_pre.
657 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
659 2012-09-12 Diego Novillo <dnovillo@google.com>
661 * vec.h: Remove compatibility notes for previous distinction
662 between vectors of objects and vectors of pointers.
664 2012-09-12 Christian Bruel <christian.bruel@st.com>
666 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
668 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
670 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
671 * system.h (FFS, FLOAT, ABS, PC): Undef.
673 2012-09-12 Richard Guenther <rguenther@suse.de>
676 * common.opt (finline): Mark with Optimization.
678 2012-09-12 Jakub Jelinek <jakub@redhat.com>
680 * config.gcc: Obsolete picochip-*.
682 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
683 Hans-Peter Nilsson <hp@bitrange.com>
685 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
686 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
687 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
688 * config/mmix/mmix-protos.h (mmix_intval): Declare.
689 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
690 (mmix_const_double_ok_for_letter_p): Delete.
691 * config/mmix/constraints.md: New file.
692 * config/mmix/mmix.md: Include it.
693 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
694 ("*call_real"): Update comment about not using the "p" constraint.
695 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
696 satisfies_constraint_I.
697 (mmix_address_operand): New predicate.
698 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
699 * config/mmix/mmix.c: #include tm-constrs.h.
700 (mmix_intval): Delete declaration. Make non-static.
701 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
702 (mmix_const_double_ok_for_letter_p): Delete.
703 (mmix_legitimate_address_p): Use satisfies_constraint_I.
704 (mmix_print_operand_address): Likewise.
705 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
706 when matching "L" constraint.
708 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
710 * tree.h (expand_case): Move prototype ...
711 * expr.h (expand_case): ...here.
712 (expand_sjlj_dispatch_table): New prototype.
713 * stmt.c: Include pointer-set.h instead of bitmap.h.
714 (expand_case): Use a pointer set instead of a bitmap for
715 already-seen labels. Fold label values here.
716 (add_case_node): Don't fold label values here.
717 (expand_sjlj_dispatch_table): New function.
718 * except.c (sjlj_emit_dispatch_table): Use it.
720 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
722 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
723 (ssa_forward_propagate_and_combine): Call it.
725 2012-09-11 Diego Novillo <dnovillo@google.com>
727 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
729 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
731 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
732 (darwin_asm_dwarf_section): Likewise.
734 2012-09-11 Martin Jambor <mjambor@suse.cz>
736 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
737 (premark_used_types): New parameter fun, use it instead of cfun.
738 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
739 also pass it to premark_used_types.
741 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
743 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
745 2012-09-11 Tobias Burnus <burnus@net-b.de>
747 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
749 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
750 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
752 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
753 (*fmsub<VCVTF:mode>4): Likewise.
754 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
756 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
759 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
762 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
764 PR tree-optimization/55492
765 * doc/invoke.texi (max-slsr-cand-scan): New description.
766 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
767 the time spent searching for a basis.
768 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
770 2012-09-11 Richard Guenther <rguenther@suse.de>
772 * gimple.h (gimple_register_type): Remove.
773 (print_gimple_types_stats): Adjust prototype.
774 * lto-streamer.h (print_lto_report): Likewise.
775 * lto-streamer.c (print_lto_report): Adjust.
776 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
777 struct type_pair_d, lookup_type_pair, struct sccs,
778 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
779 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
780 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
781 visit, iterative_hash_name, struct type_hash_pair,
782 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
783 gimple_type_eq, gimple_register_type_1, gimple_register_type):
785 (print_gimple_types_stats): Adjust.
786 (free_gimple_type_tables): Likewise.
788 2012-09-11 Richard Guenther <rguenther@suse.de>
790 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
791 (scopdet_basic_block_info): Likewise.
792 (build_scops_1): Likewise.
793 (limit_scops): Likewise.
795 2012-09-11 Richard Guenther <rguenther@suse.de>
798 * gimple.c (get_base_address): Do not return NULL_TREE apart
799 from for WITH_SIZE_EXPR.
800 * gimple-fold.c (canonicalize_constructor_val): Do not call
801 get_base_address when not necessary.
803 2012-09-10 Andrew Pinski <apinski@cavium.com>
806 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
808 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
810 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
811 starting scheduling from a pre-existing state.
813 2012-09-10 Diego Novillo <dnovillo@google.com>
815 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
817 (vec_t::safe_push): Likewise.
818 (vec_t::quick_insert): Likewise.
819 (vec_t::lower_bound): Likewise.
820 (vec_t::safe_insert): Likewise.
821 (vec_t::replace): Change second argument to 'T &'.
823 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
825 * config/rs6000/rs6000.md: Move a splitter next to its insn.
827 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
830 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
831 dynamic shifts are available.
832 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
833 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
834 * config/sh/predicates.md (shift_count_operand): Allow
835 arith_reg_operand even if TARGET_DYNSHIFT is false.
836 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
838 (ashlsi3_d_call, lshrsi3_d_call): New insns.
840 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
842 * ira.c (setup_pressure_classes): Handle synonymous classes.
844 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
846 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
847 (ssa_forward_propagate_and_combine): Call it.
849 2012-09-10 Steve Ellcey <sellcey@mips.com>
851 * config.gcc: Add mips*-mti-linux* target
852 Handle with_synci like other options.
853 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
854 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
855 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
856 * config/mips/mti-linux.h: New file.
857 * config/mips/t-mti-linux: New file.
859 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
861 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
863 2012-09-10 Martin Jambor <mjambor@suse.cz>
865 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
866 * ipa-prop.c: Include params.h.
867 (IPA_MAX_AFF_JF_ITEMS): Removed.
868 (determine_known_aggregate_parts): Use param value of
869 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
870 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
872 2012-09-10 Richard Guenther <rguenther@suse.de>
874 PR tree-optimization/54520
875 * tree-ssa-threadupdate.c (def_split_header_continue_p):
876 Properly consider sub-loops.
878 2012-09-10 Richard Henderson <rth@redhat.com>
880 * config/alpha/predicates.md (small_symbolic_operand): Disallow
883 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
886 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
888 2012-09-10 Jan Hubicka <jh@suse.cz>
890 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
891 * symtab.c (symtab_make_decl_local): Remove user defined visibility
892 when making symbol local.
894 2012-09-09 Mark Kettenis <kettenis@gnu.org>
896 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
898 2012-09-09 Jan Hubicka <jh@suse.cz>
900 * passes.c (ipa_write_summaries_1): Set state;
901 do not call compute_ltrans_boundary.
902 (ipa_write_optimization_summaries): Likewise.
903 (ipa_write_summaries): compute_ltrans_boundary here.
904 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
905 (compute_ltrans_boundary): Update prototype.
907 2012-09-09 Ulrich Drepper <drepper@gmail.com>
909 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
910 matching results of level 0 calls to __cpuid to processor
912 * config/i386/driver-i386.c (vendor_signatures): Removed.
913 (processor_signatures): Removed.
914 (host_detect_local_cpu): Replace uses of now-removed SIG_*
915 constants with the new signature_*_ebx constants.
917 2012-09-08 Jan Hubicka <jh@suse.cz>
919 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
921 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
923 (lto_symtab_encoder_d): Forward declare.
924 (ipa_write_optimization_summaries): Update.
925 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
926 body, initializer and in_partition.
927 (lto_symtab_encoder_delete): Update.
928 (lto_symtab_encoder_encode): Update.
929 (lto_symtab_encoder_lookup): Move inline.
930 (lto_symtab_encoder_delete_node): New function.
931 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
932 lto_symtab_encoder_encode_initializer_p,
933 lto_set_symtab_encoder_encode_initializer,
934 lto_symtab_encoder_in_partition_p,
935 lto_symtab_encoder_in_partition_p): Update.
936 (compute_ltrans_boundary): Take encoder as an input.
937 * passes.c (ipa_write_summaries_1): Update.
938 (ipa_write_summaries_1): Update.
939 (ipa_write_summaries): Update.
940 (ipa_write_optimization_summaries): Update.
941 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
942 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
943 num_output_symtab_nodes.
944 (lto_encoder_entry): New structure.
945 (struct lto_symtab_encoder_d): Reorg.
946 (lto_symtab_encoder_delete_node): Declare.
947 (lto_symtab_encoder_lookup): Bring inline.
948 (compute_ltrans_boundary): Update.
949 (lto_symtab_encoder_size): Update.
950 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
951 (lto_symtab_encoder_deref): Update.
953 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
955 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
958 2012-09-08 Andi Kleen <ak@linux.intel.com>
960 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
962 2012-09-08 Andi Kleen <ak@linux.intel.com>
964 * gcc/common.opt (-fmem-report-wpa): Add
965 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
966 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
967 when mem_report_wpa is set.
969 2012-09-07 Anthony Green <green@moxielogic.com>
971 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
972 for functions with large static stack requirements.
973 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
974 values off of the stack.
976 2012-09-07 Nick Clifton <nickc@redhat.com>
978 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
979 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
980 * config/v850/v850.c (compute_register_save_size): Always include
982 (increment_stack): New function - emits insns to increment or
983 decrement the stack pointer.
984 (expand_prologue, expand_epilogue): Use it.
985 (expand_prologue): Set the function stack size, if requested.
986 (v850_debug_unwind_info): New function.
987 (TARGET_DEBUG_UNWIND_INFO): Define.
989 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
992 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
993 Sign-extension of a zero-extended value can be simplified to
996 2012-09-07 Richard Guenther <rguenther@suse.de>
999 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
1000 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
1001 arguments separately.
1003 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
1005 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
1007 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
1009 (print_graphite_scop_statistics): Likewise.
1010 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
1011 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
1012 (canonicalize_loop_closed_ssa): Use single_pred_p.
1014 * alias.c (reg_seen): Make this an sbitmap.
1015 (record_set, init_alias_analysis): Update.
1017 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
1019 2012-09-07 Tom de Vries <tom@codesourcery.com>
1021 PR tree-optimization/53986
1022 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
1024 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
1025 range as shift amount.
1027 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
1029 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
1030 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
1031 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
1032 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
1033 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
1034 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
1035 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
1036 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
1037 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
1038 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
1039 Replace %. with nop.
1040 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
1041 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
1042 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
1043 (call_nonlocal_aix32): Ditto.
1044 (call_nonlocal_aix64): Ditto.
1045 (call_value_nonlocal_aix32): Ditto.
1046 (call_value_nonlocal_aix64): Ditto.
1048 2012-09-06 Andi Kleen <ak@linux.intel.com>
1050 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
1051 et.al. should be used.
1053 2012-09-06 Andi Kleen <ak@linux.intel.com>
1055 * gcc/lto-streamer.h (res_pair): Add.
1056 (lto_file_decl_data): Replace resolutions with respairs.
1058 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
1059 Initialize respairs.
1060 (lto_file_finalize): Set up resolutions vector lazily from respairs.
1062 2012-09-06 Lawrence Crowl <crowl@google.com>
1064 * double-int.h (double_int::operator &=): New.
1065 (double_int::operator ^=): New.
1066 (double_int::operator |=): New.
1067 (double_int::mul_with_sign): Modify overflow parameter to bool*.
1068 (double_int::add_with_sign): New.
1069 (double_int::ule): New.
1070 (double_int::sle): New.
1071 (binary double_int::operator *): Remove parameter name.
1072 (binary double_int::operator +): Likewise.
1073 (binary double_int::operator -): Likewise.
1074 (binary double_int::operator &): Likewise.
1075 (double_int::operator |): Likewise.
1076 (double_int::operator ^): Likewise.
1077 (double_int::and_not): Likewise.
1078 (double_int::from_shwi): Tidy formatting.
1079 (double_int::from_uhwi): Likewise.
1080 (double_int::from_uhwi): Likewise.
1081 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
1083 (double_int::add_with_sign): New.
1084 (double_int::ule): New.
1085 (double_int::sle): New.
1086 * builtins.c: Modify to use the new double_int interface.
1087 * cgraph.c: Likewise.
1088 * combine.c: Likewise.
1089 * dwarf2out.c: Likewise.
1090 * emit-rtl.c: Likewise.
1091 * expmed.c: Likewise.
1093 * fixed-value.c: Likewise.
1094 * fold-const.c: Likewise.
1095 * gimple-fold.c: Likewise.
1096 * gimple-ssa-strength-reduction.c: Likewise.
1097 * gimplify-rtx.c: Likewise.
1098 * ipa-prop.c: Likewise.
1099 * loop-iv.c: Likewise.
1100 * optabs.c: Likewise.
1101 * stor-layout.c: Likewise.
1102 * tree-affine.c: Likewise.
1103 * tree-cfg.c: Likewise.
1104 * tree-dfa.c: Likewise.
1105 * tree-flow-inline.h: Likewise.
1106 * tree-object-size.c: Likewise.
1107 * tree-predcom.c: Likewise.
1108 * tree-pretty-print.c: Likewise.
1109 * tree-sra.c: Likewise.
1110 * tree-ssa-address.c: Likewise.
1111 * tree-ssa-alias.c: Likewise.
1112 * tree-ssa-ccp.c: Likewise.
1113 * tree-ssa-forwprop.c: Likewise.
1114 * tree-ssa-loop-ivopts.c: Likewise.
1115 * tree-ssa-loop-niter.c: Likewise.
1116 * tree-ssa-phiopt.c: Likewise.
1117 * tree-ssa-pre.c: Likewise.
1118 * tree-ssa-sccvn: Likewise.
1119 * tree-ssa-structalias.c: Likewise.
1120 * tree-ssa.c: Likewise.
1121 * tree-switch-conversion.c: Likewise.
1122 * tree-vect-loop-manip.c: Likewise.
1123 * tree-vrp.c: Likewise.
1126 * varasm.c: Likewise.
1128 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
1130 * configure.ac (hle prefixes): Remove .code64 directive.
1131 * configure: Regenerated.
1133 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1135 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
1136 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
1137 * config/arm/arm.h: Use REG_P, MEM_P consistently.
1138 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
1140 * config/arm/neon.md: Use REG_P consistently.
1141 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
1142 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
1143 * config/arm/vec-common.md: Use REG_P consistently.
1145 2012-09-06 Richard Guenther <rguenther@suse.de>
1147 PR tree-optimization/54498
1148 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
1149 abort when reaching an already visited region.
1150 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
1151 (get_continuation_for_phi_1): Likewise.
1152 (walk_non_aliased_vuses): When we translated the reference,
1153 abort when we re-visit a region.
1154 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1156 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
1158 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
1160 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
1161 arguments to TARGET_ADDRESS_COST call.
1163 2012-09-06 Richard Guenther <rguenther@suse.de>
1165 * tree.h (MOVE_NONTEMPORAL): Remove.
1166 * tree-pretty-print.c (dump_generic_node): Remove
1167 MOVE_NONTEMPORAL handling.
1168 * expr.c (expand_expr_real_1): Likewise.
1170 2012-09-06 Richard Guenther <rguenther@suse.de>
1172 * passes.c (execute_function_todo): Call compute_may_aliases
1173 only if flag_tree_pta is set.
1175 2012-09-06 Andrew Pinski <apinski@cavium.com>
1178 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
1180 2012-09-06 Jakub Jelinek <jakub@redhat.com>
1182 PR rtl-optimization/54455
1183 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
1184 bb ends up with asm goto referencing bb's label.
1186 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
1188 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
1189 score_legitimize_address function, use compiler default code instead.
1191 2012-09-05 Jan Hubicka <jh@suse.cz>
1193 * ipa-inline.c (want_inline_small_function_p): Use
1194 INLINE_HINT_loop_iterations hint.
1196 2012-09-05 Andrew Pinski <apinski@cavium.com>
1198 * optabs.c (emit_conditional_add): Correct comment about the arguments.
1199 Remove code which might swap op2 and op3 since they cannot be swapped.
1200 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
1203 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
1205 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
1206 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
1207 * output.h (default_address_cost): Add machine_mode and address space
1209 * target.def (address_cost): Likewise.
1210 * rtlanal.c (address_cost): Pass mode and address space to target hook.
1211 (default_address_cost): Add unnamed machine_mode and address space
1213 * doc/tm.texi: Regenerate.
1214 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
1215 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1216 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
1218 * config/avr/avr.c (avr_address_cost): Likewise.
1219 * config/bfin/bfin.c (bfin_address_cost): Likewise.
1220 * config/cr16/cr16.c (cr16_address_cost): Likewise.
1221 * config/cris/cris.c (cris_address_cost): Likewise.
1222 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
1223 * config/i386/i386.c (ix86_address_cost): Likewise.
1224 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
1225 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1226 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
1227 address space arguments. Pass them on in recursive invocation.
1228 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
1229 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1230 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
1232 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
1233 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1234 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
1235 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
1237 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
1238 * config/mips/mips.c (mips_address_cost): Likewise.
1239 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
1240 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1241 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
1242 address space arguments.
1243 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
1244 mn10300_address_cost.
1245 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
1247 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
1248 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
1249 hook_int_rtx_bool_0.
1250 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
1252 * config/s390/s390.c (s390_address_cost): Likewise.
1253 * config/score/score-protos.h (score_address_cost): Likewise.
1254 * config/score/score.c (score_address_cost): Likewise.
1255 * config/sh/sh.c (sh_address_cost): Likewise.
1256 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
1257 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1258 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
1259 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
1260 and address space arguments.
1261 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
1262 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1263 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
1265 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
1266 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1268 2012-09-05 Diego Novillo <dnovillo@google.com>
1271 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
1273 2012-09-05 Jakub Jelinek <jakub@redhat.com>
1276 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
1277 build_int_cst with size_type_node instead of size_int.
1279 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
1281 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
1282 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
1283 Use nonimmediate_operand instead of
1284 nonimm_not_xmm0_operand{,_maybe_avx}.
1285 (<sse4_1_avx2>_pblendvb): Ditto.
1286 (sse4_2_pcmpestr): Ditto.
1287 (*sse4_2_pcmpestr_unaligned): Ditto.
1288 (sse4_2_pcmpistr): Ditto.
1289 (*sse4_2_pcmpistr_unaligned): Ditto.
1290 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
1291 (nonimm_not_xmm0_operand): Ditto.
1292 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1293 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1294 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
1296 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
1298 * bb-reorder.c: Clarify a few points in the head comment and fix
1299 long lines in other comments.
1300 (find_traces): Fix long line.
1301 (find_traces_1_round): Likewise.
1302 (better_edge_p): Likewise.
1303 (connect_traces): Likewise.
1304 (duplicate_computed_gotos): Likewise.
1305 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
1306 (fix_up_fall_thru_edges): Fix formatting.
1308 2012-09-05 Richard Guenther <rguenther@suse.de>
1310 PR tree-optimization/46590
1311 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
1312 update SSA form here.
1313 (canonicalize_induction_variables): Assert we do not need to
1315 (tree_unroll_loops_completely): Update SSA form here.
1316 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
1317 Do not verify loop-closed SSA form if SSA form is not up-to-date.
1319 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
1322 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
1323 not configured --with-avrlibc=no.
1324 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
1326 * config/avr/avrlibc.h: New file.
1327 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
1328 not configured --with-avrlibc=no.
1329 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
1331 2012-09-04 Teresa Johnson <tejohnson@google.com>
1333 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
1334 entries to function summary along with an occupancy bit vector.
1335 (gcov_read_summary): Read in the histogram entries.
1336 (gcov_histo_index): New function.
1337 (void gcov_histogram_merge): Ditto.
1338 * gcov-io.h (gcov_type_unsigned): New type.
1339 (struct gcov_bucket_type): Ditto.
1340 (struct gcov_ctr_summary): Include histogram.
1341 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
1342 (GCOV_HISTOGRAM_SIZE): New macro.
1343 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
1344 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
1345 (gcov_working_sets): New global variable.
1346 (compute_working_sets): New function.
1347 (find_working_set): Ditto.
1348 (get_exec_counts): Invoke compute_working_sets.
1349 * coverage.c (read_counts_file): Merge histograms, and
1350 fix bug with accessing summary info for non-summable counters.
1351 * basic-block.h (gcov_type_unsigned): New type.
1352 (struct gcov_working_set_info): Ditto.
1353 (find_working_set): Declare.
1354 * gcov-dump.c (tag_summary): Dump out histogram.
1356 2012-09-04 Diego Novillo <dnovillo@google.com>
1359 * vec.h (vec_t::embedded_init): Move default argument value
1360 to function declaration.
1362 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
1364 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
1365 (rest_of_handle_reorder_blocks): Likewise.
1366 (pass_reorder_blocks): Likewise.
1367 (gate_handle_partition_blocks): Likewise.
1369 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
1371 PR rtl-optimization/54456
1372 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
1374 2012-09-04 Diego Novillo <dnovillo@google.com>
1377 * vec.h (vec_t::alloc): Remove explicit type specification
1379 (vec_t::copy): Likewise.
1380 (vec_t::reserve): Likewise.
1381 (vec_t::reserve_exact): Likewise.
1382 (vec_t::safe_splice): Likewise.
1383 (vec_t::safe_push): Likewise.
1384 (vec_t::safe_grow): Likewise.
1385 (vec_t::safe_grow_cleared): Likewise.
1386 (vec_t::safe_insert): Likewise.
1388 2012-09-04 Richard Henderson <rth@redhat.com>
1390 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
1392 2012-09-04 Richard Guenther <rguenther@suse.de>
1394 * tree-ssa-pre.c (value_expressions): Make it a vector of
1395 bitmaps containing expression IDs.
1396 (add_to_value): Adjust.
1397 (sorted_array_from_bitmap_set): Likewise.
1398 (bitmap_set_replace_value): Likewise.
1399 (print_value_expressions): Likewise.
1400 (get_constant_for_value_id): Likewise.
1401 (get_representative_for): Likewise.
1402 (phi_translate_1): Likewise.
1403 (bitmap_find_leader): Likewise.
1404 (find_or_generate_expression): Likewise.
1405 (do_regular_insertion): Likewise.
1406 (init_pre): Likewise.
1407 (fini_pre): Likewise.
1409 2012-09-04 Diego Novillo <dnovillo@google.com>
1412 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
1414 2012-09-04 Richard Guenther <rguenther@suse.de>
1416 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
1417 (make_values_for_phi): Do not add to PHI_GEN for FRE.
1418 (compute_avail): Stop processing after adding all defs to
1420 (init_pre): Do not allocate not needed bitmap sets for FRE.
1422 2012-09-04 Diego Novillo <dnovillo@google.com>
1424 Rewrite VEC_* functions as member functions of vec_t.
1426 * vec.h: Update documentation.
1427 (ALONE_VEC_CHECK_INFO): Define.
1428 (ALONE_VEC_CHECK_DECL): Define.
1429 (ALONE_VEC_CHECK_PASS): Define.
1430 (struct vec_prefix): Rename field NUM to NUM_.
1431 Rename field ALLOC to ALLOC_.
1433 (struct vec_t): Rename field PREFIX to PREFIX_.
1434 Rename field VEC to VEC_.
1436 (vec_t::length): Rename from VEC_length_1. Update all users.
1437 (vec_t::empty): Rename from VEC_empty_1. Update all users.
1438 (vec_t::address): Rename from VEC_address_1. Update all users.
1440 (vec_t::last): Rename from VEC_last_1. Update all users.
1441 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
1442 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
1443 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
1445 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
1447 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
1448 (vec_t::free): Rename from VEC_free_1. Update all users.
1449 (vec_t::copy): Rename from VEC_copy_1. Update all users.
1450 (vec_t::space): Rename from VEC_space_1. Update all users.
1451 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
1452 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
1454 (vec_t::splice): Rename from VEC_splice_1. Update all users.
1455 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
1456 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
1457 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
1458 (vec_t::pop): Rename from VEC_pop_1. Update all users.
1459 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
1460 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
1461 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
1463 (vec_t::replace): Rename from VEC_replace_1. Update all users.
1464 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
1466 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
1467 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
1469 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
1471 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
1472 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
1474 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
1476 * gimple.h (gimple_build_switch): Remove.
1477 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
1478 (gimple_switch_default_label): Assert the default case label is
1479 really a default case label.
1480 (gimple_switch_set_default_label): Likewise.
1481 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
1482 is passed in, and simplify accordingly.
1483 (gimple_build_switch): Removed.
1484 (gimple_build_switch_vec): Rename to gimple_build_switch.
1485 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
1486 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
1488 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
1489 switch must have a default case.
1490 * tree-cfg.c (group_case_labels_stmt): Likewise.
1491 (verify_gimple_switch): Use gimple_switch_label in verifier to get
1492 the label at index 0, and verify that it is a valid default case.
1493 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
1494 switch for dispatching.
1495 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
1496 (lower_eh_dispatch): Likewise.
1497 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
1498 label at index 0 before turning it into a default case label.
1499 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
1500 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
1501 label using gimple_switch_default_label.
1502 (collect_switch_conv_info): Likewise.
1503 (process_switch): Likewise.
1504 * doc/gimple.texi: Update documentation of gimple_build_switch.
1506 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
1509 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
1512 2012-09-04 Bin Cheng <bin.cheng@arm.com>
1515 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
1516 of size less than 4 bytes by using macro ARM_NUM_INTS.
1517 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
1519 2012-09-04 Richard Guenther <rguenther@suse.de>
1521 PR tree-optimization/54458
1522 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
1523 turn the loop into one with multiple latches mark it so.
1525 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1528 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
1530 (avr_allocate_stack_slots_for_args): ...this new static function.
1532 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
1534 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
1536 (arm_emit_coreregs_64bit_shift): Likewise.
1538 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
1540 * config/arm/arm.c (arm_evpc_neon_vext): New function.
1541 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
1543 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
1546 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
1547 canonicalization code into...
1548 * (sh_canonicalize_comparison): This new function.
1549 * config/sh/sh-protos.h: Declare it.
1550 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
1551 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
1552 always invoke expand_cbranchsi4.
1554 2012-09-03 Andi Kleen <ak@linux.intel.com>
1556 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
1559 2012-09-03 Andrew Pinski <apinski@cavium.com>
1562 * tree-if-conv.c (constant_or_ssa_name): New function.
1563 (fold_build_cond_expr): New function.
1564 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
1565 (predicate_mem_writes): Likewise.
1567 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
1569 * fold-const.c (fold_ternary_loc): Constant-propagate after
1570 removing dead operands.
1572 2012-09-03 Michael Matz <matz@suse.de>
1574 PR tree-optimization/46590
1575 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
1577 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
1579 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
1581 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
1582 errors throughout the file. Re-word some awkward sentences and
1585 2012-09-03 Richard Guenther <rguenther@suse.de>
1587 PR tree-optimization/54362
1588 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
1590 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1592 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
1593 (s390_check_qrst_address, print_operand_address): Use
1594 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1595 (s390_check_symref_alignment): Accept pointer size alignment for
1597 (legitimize_pic_address): Use load relative on z10 or later.
1599 2012-09-03 Jakub Jelinek <jakub@redhat.com>
1602 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
1605 2012-09-03 Joseph Myers <joseph@codesourcery.com>
1607 * common.opt (--no-sysroot-suffix): New driver option.
1608 * doc/invoke.texi (--no-sysroot-suffix): Document.
1609 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
1610 needing spec processing.
1611 (main): Do not process sysroot suffixes if no_sysroot_suffix.
1613 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1616 * common/config/sh/sh-common.c: Update copyright years.
1617 (sh_option_init_struct): Delete.
1618 (TARGET_OPTION_INIT_STRUCT): Likewise.
1620 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1623 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
1624 Check operands[1] in split condition instead of operands[0].
1627 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
1629 * config.gcc (x86_64-*-openbsd*): New target.
1630 * config.host (*-*-openbsd*): New target.
1631 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
1632 * config/i386/openbsdelf.h: Remove some superfluous defines and
1633 group things together in a more logical fashion.
1634 (DBX_REGISTER_NUMBER): Provide a
1635 definition that works on both 32-bit and 64-bit targets.
1636 (WCHAR_TYPE_SIZE): Hardcode as 32.
1637 (NO_DOLLAR_IN_LABEL): Remove undef.
1638 (TARGET_DEFAULT): Remove.
1639 (SET_ASM_OP): Remove.
1640 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
1641 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
1642 (DWARF2_UNWIND_INFO): Remove define.
1643 (HAVE_ENABLE_EXECUTE_STACK): Define.
1644 * config/host-openbsd.c: New file.
1645 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
1646 * config/x-openbsd: New file.
1648 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1650 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
1651 mode to sh_legitimate_index_p instead of QImode.
1653 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
1655 PR rtl-optimization/54369
1656 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
1657 calling dbr_schedule.
1658 * config/sparc/sparc.c (sparc_reorg): Likewise.
1660 2012-09-01 Jakub Jelinek <jakub@redhat.com>
1663 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
1664 operands[1] is CONST_INT_P, convert it to QImode before printing.
1666 2012-09-01 Andrew Pinski <apinski@cavium.com>
1668 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
1669 A truncate of a memory is just loading the low part of the memory.
1671 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1675 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
1676 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
1678 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1680 * target.def (legitimate_combined_insn): New target hook.
1681 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
1682 * doc/tm.texi: Regenerated.
1683 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
1684 to allow targets to reject combined insn.
1685 * hooks.h (hook_bool_rtx_true): New.
1686 * hooks.c (hook_bool_rtx_true): Ditto.
1688 2012-08-31 Martin Jambor <mjambor@suse.cz>
1690 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
1691 nonconstant_names after calculate_dominance_info and
1692 loop_optimizer_init.
1694 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
1696 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
1699 2012-08-31 Martin Jambor <mjambor@suse.cz>
1702 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
1705 2012-08-31 Martin Jambor <mjambor@suse.cz>
1707 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
1708 (predicate_for_phi_result): Likewise.
1709 (estimate_function_body_sizes): Use the above two functions.
1711 2012-08-31 Martin Jambor <mjambor@suse.cz>
1714 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
1715 dominance info and loops whenever optimizing.
1717 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1718 Richard Earnshaw <richard.earnshaw@arm.com>
1721 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
1722 element size. Use elem_type from the formal parameter. New parameter
1724 (neon_expand_args): Adjust call to neon_dereference_pointer.
1726 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
1728 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
1730 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1733 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1734 mapping style, add ../lib/mips16.
1735 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1736 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1738 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
1740 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
1743 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1745 * config/sh/sh.opt (menable-tas): Rename to mtas.
1746 * doc/invoke.texi (SH options): Likewise.
1747 * config/sh/sync.md: Update comments.
1749 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1751 * config/sh/iterators.md: New file.
1752 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
1753 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
1755 * config/sh/sh.md: Include new file iterators.md.
1756 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
1757 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
1758 *zero_extend<mode>si2_compact.
1759 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
1760 *zero_extend<mode>si2_disp_mem.
1761 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
1762 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
1763 *extend<mode>si2_compact_reg.
1764 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
1765 into *extend<mode>si2_compact_mem_disp.
1766 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
1767 *extend<mode>si2_compact_snd.
1768 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
1769 to *movsi_index_disp_load, *movhi_index_disp_load,
1770 *mov<mode>_index_disp_store.
1771 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
1772 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
1773 *mov<mode>_store_mem_disp04.
1774 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
1775 *mov<mode>_store_mem_disp12.
1776 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
1777 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
1779 2012-08-29 Martin Jambor <mjambor@suse.cz>
1781 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
1782 do_estimate_edge_time.
1784 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1786 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
1787 directives, remove #ifndef __mips16 guards.
1788 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1789 mapping style, add ../lib/mips16.
1790 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1791 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1793 2012-08-28 Walter Lee <walt@tilera.com>
1794 * confg/tilegx/tilegx.md: Fix code style.
1795 (*zero_extendsidi_truncdisi): Fix typo.
1796 * config/tilegx/tilegx.c: Fix code style.
1797 (tilegx_function_profiler): Fix typo.
1799 2012-08-28 Walter Lee <walt@tilera.com>
1801 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
1802 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
1803 (CRT_CALL_STATIC_FUNCTION): Define.
1804 * config/tilegx/predicates.md (const_last_symbolic_operand):
1805 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
1806 UNSPEC_HW2_LAST_PLT_PCREL.
1807 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
1808 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
1809 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
1810 and renumber the constants that follow.
1811 (UNSPEC_HW1_PCREL): Ditto.
1812 (UNSPEC_HW2_LAST_PCREL): Ditto.
1813 (UNSPEC_HW0_PLT_PCREL): Define.
1814 (UNSPEC_HW1_PLT_PCREL): Define.
1815 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
1816 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
1817 (mov_large_pcrel_step1): Define.
1818 (mov_large_pcrel_step2): Define.
1819 (mov_large_pcrel_step3): Define.
1820 (mov_large_pcrel_step4): Define.
1821 (mov_plt_pcrel_step1): Define.
1822 (mov_plt_pcrel_step2): Define.
1823 (mov_plt_pcrel_step3): Define.
1824 (mov_plt_pcrel_step1_32bit): Define.
1825 (mov_plt_pcrel_step2_32bit): Define.
1826 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
1827 (call_value): Ditto.
1828 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
1829 (mcmodel): New option.
1830 (enum cmodel): Define.
1833 * config/tilegx/tilegx-opts.h: New file.
1834 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
1836 (tilegx_compute_pcrel_plt_address): Declare.
1837 * config/tilegx/tilegx.c (tilegx_option_override): Handle
1839 (tilegx_function_ok_for_sibcall): Ditto.
1840 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
1841 and don't declare static. Handle tilegx_cmodel.
1842 (tilegx_compute_pcrel_plt_address): Define.
1843 (tilegx_legitimize_pic_address): Rename calls to
1844 compute_pcrel_address.
1845 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
1846 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1847 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1848 (load_pic_register): Rename call to compute_pcrel_address.
1849 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
1850 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1851 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1853 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1855 * sched-deps.c (add_dependence_list_and_free): Simplify.
1856 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
1857 lists when add_dependence_list_and_free doesn't free them.
1859 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
1862 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
1863 true for TARGET_64BIT or !flag_pic.
1864 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
1865 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
1866 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
1867 Add insn constraint. Conditionally emit xchg asm insns.
1868 (atomic_compare_and_swap<mode>): Update calls. Check only
1869 cmpxchg8b_pic_memory_operand in memory address fixup.
1871 (CASHMODE): Rename from DCASHMODE.
1872 (doublemodesuffix): Update modes.
1873 (regprefix): New mode attribute.
1875 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
1876 <UNSPECV_CMPXCHG>: New constant.
1877 (atomic_compare_and_swap<mode>_1): Rename from
1878 atomic_compare_and_swap_single<mode>. Update calls and
1879 unspec_volatile constants.
1880 (atomic_compare_and_swap<mode>_doubleword): Rename from
1881 atomic_compare_and_swap_double<mode>. Update calls and
1882 unspec_volatile constants.
1884 2012-08-27 Walter Lee <walt@tilera.com>
1886 * doc/md.texi (TILE-Gx): Fix typo.
1888 2012-08-27 Walter Lee <walt@tilera.com>
1890 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
1891 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
1893 2012-08-27 Walter Lee <walt@tilera.com>
1895 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
1896 (insn_bfins): Delete.
1898 2012-08-27 Walter Lee <walt@tilera.com>
1900 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
1901 atomic_exchange_bare<mode>,
1902 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
1903 * config/tilegx/tilegx-generic.md (X1_remote): New
1905 * config/tilegx/tilegx.md (type): Add X1_remove.
1906 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
1907 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
1908 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
1911 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
1913 * gdbinit.in: Fix syntax of skip command.
1915 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1917 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
1918 SYMBOL_REF SET_SRCs.
1920 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1922 * config/mips/mips.c (vr4130_align_insns): Don't simulate
1923 ghost instructions. Assert that the required instructions exist.
1925 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1927 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
1929 * config/mips/mips.c (machine_function): Add next_fcc.
1930 (mips_output_move): Remove handling of fcc moves.
1931 (mips_allocate_fcc): New function.
1932 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
1933 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
1934 Remove special case for CCmode reloads.
1935 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
1936 the result a fixed operand.
1937 * config/mips/mips.md (move_type): Remove lui_movf.
1938 (type, length): Remove references to it.
1939 (movcc, reload_incc, reload_outcc): Delete.
1941 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1943 * config/mips/mips.c (mips_has_long_branch_p): New function,
1945 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
1947 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1949 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
1951 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1953 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
1955 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1957 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
1958 to the size cost of multiplication.
1960 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1962 * doc/install.texi (Specific): Clarify what needs to be added to
1965 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1967 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
1968 and NO_DOT_IN_LABEL from here...
1969 (Label Output): ...to here.
1970 * doc/tm.texi: Regenerate.
1972 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1974 * doc/invoke.texi (C++ Dialect Options): Add missing space.
1976 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
1978 PR rtl-optimization/54088
1979 * jump.c (delete_related_insns): Robustify latest change.
1981 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
1983 * doc/extend.texi (__atomic Builtins): Remove space before comma.
1985 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
1986 Andrew Pinski <apinski@cavium.com>
1988 * config/mips/mips.h (CASE_VECTOR_MODE): For not
1989 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
1990 (CASE_VECTOR_SHORTEN_MODE): Likewise.
1992 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
1994 * config/i386/i386.h (FP_REG_P): Remove macro.
1995 (FP_REGNO_P): Ditto.
1996 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
1997 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
1998 (ANY_FP_REGNO_P): Ditto.
1999 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
2000 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
2001 instead of FP_REGNO_P.
2002 (ix86_hard_regno_mode_ok): Ditto.
2003 * config/i386/predicates.md (fp_register_operand): Ditto.
2004 (register_and_not_fp_reg_operand): Ditto.
2005 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
2008 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
2010 2012-08-24 Jason Merrill <jason@redhat.com>
2012 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
2013 on TREE_VEC or SSA_NAME.
2015 2012-08-24 Jakub Jelinek <jakub@redhat.com>
2018 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
2019 if init is a CONSTRUCTOR.
2021 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
2023 * tree-ssa-live.c (dump_var_map): Do not dump the partition
2024 map of virtual operands.
2026 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
2028 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
2029 case for Atom processor.
2031 2012-08-24 Simon Baldwin <simonb@google.com>
2033 * dwarf2out.c (gen_producer_string): Omit command line switch if
2034 CL_NO_DWARF_RECORD flag set.
2035 * opts.h (CL_NO_DWARF_RECORD): New.
2036 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
2037 * doc/options.texi: Document NoDWARFRecord option flag.
2039 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
2042 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
2043 frame_pointer_rtx for based_loc_descr.
2045 2012-08-24 Martin Jambor <mjambor@suse.cz>
2047 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
2048 instead of current_function_decl, use profile_status_for_function and
2049 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
2050 (maybe_hot_count_p): New parameter fun, use
2051 profile_status_for_function instead of its cfun_variant.
2052 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
2054 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
2055 maybe_hot_frequency_p.
2056 (probably_never_executed_bb_p): New parameter fun, use its decl
2057 instead of current_function_decl.
2058 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
2059 (rtl_profile_for_bb): Likewise.
2060 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
2061 probably_never_executed_bb_p.
2062 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
2064 (update_stmt_operands): Pass cfun as an argument of
2065 ssa_operands_active.
2066 (swap_tree_operands): Likewise.
2067 * gimple-iterator.c (update_modified_stmt): Likewise.
2068 (update_modified_stmts): Likewise.
2069 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
2070 * tree-ssa.c (delete_tree_ssa): Likewise.
2071 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
2072 (push_to_next_round_p): Likewise.
2073 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
2074 * cfg.c: Inlude tree.h.
2075 (check_bb_profile): Use profile_status_for_function,
2076 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
2077 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
2079 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
2080 maybe_hot_bb_p and probably_never_executed_bb_p.
2081 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
2082 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
2083 dump_histograms_for_stmt.
2084 (dump_gimple_mem_ops): Pass
2085 DECL_STRUCT_FUNCTION (current_function_decl)
2086 as an argument to dump_gimple_mem_ops.
2087 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
2088 Do not change cfun. Change and restore current_function_decl.
2089 * Makefile.in (cfg.o): Include TREE_H in dependencies.
2091 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
2094 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
2095 * avr/avr-fixed.md: New file.
2096 * avr/avr.md: Include it.
2098 (adjust_len): Add: minus, minus64, ufract, sfract.
2099 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
2100 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
2101 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
2102 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
2103 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
2104 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
2105 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
2106 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
2107 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
2108 16-bit modes in ALL2.
2109 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
2110 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
2111 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
2112 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
2113 32-bit modes in ALL4.
2114 * avr-dimode.md (ALL8): New mode iterator.
2115 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
2116 subdi3_const_insn, cbranchdi4, compare_di2,
2117 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
2118 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
2119 all 64-bit modes in ALL8.
2120 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
2121 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
2122 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
2123 (avr_fixed_point_supported_p): ...this new static function.
2124 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
2125 (avr_build_builtin_va_list): ...this new static function.
2126 (avr_adjust_type_node): New static function.
2127 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
2128 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
2129 pseudo instead of gen_rtx_MINUS.
2130 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
2131 (notice_update_cc): Handle: CC_MINUS.
2132 (output_movqi): Generalize to handle respective fixed-point modes.
2133 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
2134 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
2135 (avr_assemble_integer): Ditto.
2136 (output_reload_in_const, output_reload_insisf): Ditto.
2137 (avr_compare_pattern): Skip all modes > 4 bytes.
2138 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
2139 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
2140 (avr_to_int_mode): New function.
2141 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
2142 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
2143 * config/avr/predicates.md (const0_operand): Allow const_fixed.
2144 (const_operand, const_or_immediate_operand): New.
2145 (nonmemory_or_const_operand): New.
2146 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
2148 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
2150 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
2152 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
2153 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
2155 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
2156 count_reg_usage): Convert constant cases.
2157 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
2158 (cselib_subst_to_values): Convert constant cases.
2159 * df-scan.c (df_uses_record): Ditto.
2160 * dse.c (const_or_frame_p): Convert case statements to explicit
2161 if-then-else using mode classes.
2162 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
2163 * explow.c (convert_memory_address_addr_space): Ditto.
2164 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
2165 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
2166 * ira.c (equiv_init_varies_p, contains_replace_regs,
2167 memref_referenced_p, rtx_moveable_p): Ditto.
2168 * jump.c (mark_jump_label_1): Remove constant cases.
2169 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
2170 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
2171 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
2172 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
2173 * reginfo.c (reg_scan_mark_refs): Ditto.
2174 * regrename.c (scan_rtx): Ditto.
2175 * reload1.c (eliminate_regs_1, elimination_effects,
2176 scan_paradoxical_subregs): Ditto.
2177 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
2178 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
2179 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
2180 (reg_mentioned_p, modified_between_p, modified_in_p)
2181 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
2182 inequality_comparisons_p, computed_jump_p_1): Ditto.
2183 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
2184 * sched-deps.c (sched_analyze_2): Ditto.
2185 * valtrack.c (cleanup_auto_inc_dec): Ditto.
2186 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
2187 CASE_CONST_ANY): New macros.
2189 2012-08-23 Julian Brown <julian@codesourcery.com>
2190 Sandra Loosemore <sandra@codesourcery.com>
2192 * config/mips/mips.md
2193 (UNSPEC_CASESI_DISPATCH): New.
2194 (MIPS16_T_REGNUM): New constant.
2195 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
2197 (casesi_internal_mips16_<mode>): New.
2198 * config/mips/mips.c (mips16_split_long_branches): Adjust test
2199 to ignore casesi jump tables.
2200 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
2202 (CASE_VECTOR_MODE): Use SImode unconditionally.
2203 (CASE_VECTOR_SHORTEN_MODE): Define.
2204 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
2205 when necessary for MIPS16_SHORT_JUMP_TABLES.
2207 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2209 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
2211 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
2214 * doc/invoke.texi: Add -da and remove -dm.
2216 2012-08-23 Richard Guenther <rguenther@suse.de>
2218 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
2221 2012-08-23 Jakub Jelinek <jakub@redhat.com>
2223 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
2225 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
2227 * doc/gty.texi: Fix typo.
2229 2012-08-23 Richard Guenther <rguenther@suse.de>
2231 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
2232 (find_uses_to_rename_use): Likewise.
2233 (find_uses_to_rename_bb): Likewise.
2234 (find_uses_to_rename_stmt): Walk over all operands.
2236 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
2239 * config/sh/predicates (p27_rshift_count_operand,
2240 not_p27_rshift_count_operand): New predicates.
2241 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
2242 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
2243 case when shift amount is 31.
2244 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
2245 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
2247 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
2249 (lshrsi3): Remove clobber from expander. Use shift_count_operand
2250 instead of nonmemory_operand predicate for second operand. Add
2251 handling of case lshrsi3_n_clobbers_t.
2252 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
2253 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
2254 shift sequences if beneficial.
2255 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
2256 dynamic shift if beneficial.
2257 (lshrsi3_n_clobbers_t): New insn_and_split.
2258 (lshrsi3_m): Delete.
2260 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
2262 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
2264 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
2265 or rather a lack thereof.
2266 (init_alias_analysis): Propagate the latest information across
2267 the CFG in topological order to propagate as far as possible in
2268 each iteration. Ignore debug insns.
2270 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
2272 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
2274 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
2275 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
2277 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
2278 TARGET_LONG_DOUBLE_64 is true.
2279 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
2280 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
2282 * config/i386/i386.opt (mlong-double-80): New option.
2283 (mlong-double-64): Likewise.
2285 * config/i386/i386-c.c (ix86_target_macros): Define
2286 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
2288 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
2291 * config/i386/i386.c (ix86_split_to_parts): Replace
2292 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
2294 2012-08-22 Richard Guenther <rguenther@suse.de>
2296 * tree-vectorizer.c (vectorize_loops): Do not call
2297 mark_virtual_operands_for_renaming.
2298 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
2299 Do not update SSA form here.
2301 2012-08-22 Dodji Seketeli <dodji@redhat.com>
2303 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
2305 2012-08-22 Richard Guenther <rguenther@suse.de>
2307 PR tree-optimization/46590
2308 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
2309 counter output argument.
2310 (walk_non_aliased_vuses): Add alias query counter argument
2311 to the walker callback.
2312 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
2313 output argument and count alias queries.
2314 (get_continuation_for_phi_1): Likewise.
2315 (get_continuation_for_phi): Likewise.
2316 (walk_non_aliased_vuses): Add alias query counter argument
2317 to the walker callback and allow it to abort the walk by
2319 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2320 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
2321 counter parmeter, abort walk if that is bigger than
2322 --param sccvn-max-alias-queries-per-access.
2323 * params.def (sccvn-max-alias-queries-per-access): New param.
2324 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
2326 2012-08-22 Richard Guenther <rguenther@suse.de>
2328 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
2329 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
2330 instead of gcc_assert.
2331 (mark_block_for_update): Likewise.
2332 (add_new_name_mapping): Likewise.
2333 (mark_def_sites): Likewise.
2334 (insert_phi_nodes_for): Likewise.
2335 (rewrite_debug_stmt_uses): Likewise.
2336 (rewrite_stmt): Likewise.
2337 (maybe_register_def): Likewise.
2338 (rewrite_update_phi_arguments): Likewise.
2339 (rewrite_update_enter_block): Likewise.
2340 (mark_def_interesting): Likewise.
2341 (prepare_def_site_for): Likewise.
2342 (insert_updated_phi_nodes_for): Likewise.
2344 2012-08-22 Jakub Jelinek <jakub@redhat.com>
2346 * tree-vect-loop.c (vect_transform_loop): Initialize
2347 check_profitability to false.
2349 * tree-predcom.c (try_combine_chains): Free the worklist vector
2352 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
2354 PR tree-optimization/54317
2355 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
2356 double_int overflow.
2359 2012-08-22 Jakub Jelinek <jakub@redhat.com>
2361 * tree-vrp.c (find_assert_locations): Skip also edges
2362 from the entry block.
2364 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
2365 free_stmt_vec_info on orig_cond after gsi_removing it.
2366 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
2367 free body_cost_vec vector.
2368 (vect_analyze_data_refs): If gather is unsuccessful,
2370 * tree-inline.c (tree_function_versioning): Free
2371 old_transforms_to_apply vector.
2373 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
2375 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
2376 of this a VEC and add a bitmap obstack.
2377 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
2379 (ssa_conflicts_delete): Free the VEC and release the obstack.
2380 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
2381 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
2382 (truct live_track_d): Add another bitmap obstack here.
2383 (new_live_track): Initialize it and use it for all bitmaps.
2384 (delete_live_track): Don't free the bitmaps one at a time, just
2385 release the obstack.
2386 (create_outofssa_var_map): Fix to conform to GCC code style rules.
2388 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
2390 * config/m32c/constraints.md: New file.
2391 * config/m32c/t-m32c (MD_FILES): Add constraints.
2392 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
2393 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
2394 (m32c_reg_class_from_constraint): Delete.
2395 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
2396 (m32c_matches_constraint_p): Declare.
2397 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
2398 (REG_CLASS_FROM_CONSTRAINT): Delete.
2399 (CONST_OK_FOR_CONSTRAINT_P): Delete.
2400 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
2401 (EXTRA_CONSTRAINT_STR): Delete.
2402 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
2403 * config/m32c/m32c.c: Include tm-constrs.h
2404 (m32c_reg_class_from_constraint): Delete.
2405 (m32c_const_ok_for_constraint_p): Delete.
2406 (m32c_extra_constraint_p2): Rename to...
2407 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
2409 (m32c_extra_constraint_p): Delete.
2410 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
2411 (m32c_split_move): Use satisfies_constraint_Ss.
2412 * config/m32c/predicates.md (memsym_operand): Use
2413 satisfies_constraint_Si.
2414 (memimmed_operand): Use satisfies_constraint_Sp.
2415 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
2416 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
2417 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
2418 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
2420 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
2422 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
2423 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2424 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
2425 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
2426 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
2427 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
2428 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
2430 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
2432 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
2433 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
2434 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
2435 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
2436 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
2437 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
2438 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
2439 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
2440 stack_protect_set_di_media, stack_protect_test_si,
2441 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
2442 multi-line asm output strings.
2443 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
2445 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
2446 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
2447 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
2448 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
2449 Use tab char instead of '\\t'.
2450 (iordi3): Use braced string.
2451 (*movsi_pop): Use tab chars instead of spaces.
2453 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
2456 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
2459 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
2462 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
2463 inside the insn traversal loop.
2465 * vec.h (vec_reserve): Remove the stack allocation check.
2467 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
2469 * fold-const.c (fold_ternary_loc): Detect identity permutations.
2470 Canonicalize permutations more.
2471 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
2472 (simplify_permutation): Likewise.
2473 (ssa_forward_propagate_and_combine): Call it.
2475 2012-08-21 Richard Guenther <rguenther@suse.de>
2477 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
2478 the affine expansion cache.
2479 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
2481 (free_expr_hash_elt): ... this one.
2482 (record_cond): Properly free a not needed hashtable element.
2483 (lookup_avail_expr): Likewise.
2484 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
2485 for the var_infos hashtable.
2486 (update_ssa): Likewise.
2488 2012-08-21 Richard Guenther <rguenther@suse.de>
2490 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
2491 * tree.h: Fix typo and complete flags documentation.
2493 2012-08-21 Richard Guenther <rguenther@suse.de>
2495 * tree.h (struct tree_base): Add union to make it possible to
2496 re-use the upper 4 bytes for tree codes that do not need as
2497 many flags as others. Move visited and default_def_flag to
2498 common bits section in exchange for saturating_flag and
2499 unsigned_flag. Add SSA name version and tree vec length
2501 (struct tree_vec): Remove length field here.
2502 (struct tree_ssa_name): Remove version field here.
2504 2012-08-20 Jan Hubicka <jh@suse.cz>
2507 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
2509 (edge_badness): Likewise.
2510 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
2511 (inline_summary): Add loop_iterations.
2512 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
2513 (dump_inline_hints): Dump loop_iterations.
2514 (reset_inline_summary): Free loop_iterations.
2515 (inline_node_duplication_hook): Update loop_iterations.
2516 (dump_inline_summary): Dump loop_iterations.
2517 (will_be_nonconstant_expr_predicate): New function.
2518 (estimate_function_body_sizes): Analyze loops.
2519 (estimate_node_size_and_time): Set hint loop_iterations.
2520 (inline_merge_summary): Merge loop iterations.
2521 (inline_read_section): Stream in loop_iterations.
2522 (inline_write_summary): Stream out loop_iterations.
2524 2012-08-20 Florian Weimer <fweimer@redhat.com>
2527 * call.c (build_operator_new_call): Add size_check argument and
2529 * cp-tree.h (build_operator_new_call): Adjust declaration.
2530 * init.c (build_new_1): Compute array size check and apply it.
2532 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
2535 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
2536 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
2537 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
2538 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
2540 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
2543 * config/sh/sh.md (*cset_zero): New insns.
2545 2012-08-20 Mark Wielaard <mjw@redhat.com>
2547 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
2548 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
2549 (add_AT_low_high_pc): New function.
2550 (AT_lbl): Handle dw_val_class_high_pc.
2551 (print_die): Likewise.
2552 (attr_checksum): Likewise.
2553 (attr_checksum_ordered): Likewise.
2554 (same_dw_val_p): Likewise.
2555 (size_of_die): Likewise.
2556 (value_format): Likewise.
2557 (output_die): Likewise.
2558 (gen_subprogram_die): Use add_AT_low_high_pc.
2559 (add_high_low_attributes): Likewise.
2560 (dwarf2out_finish): Likewise.
2562 2012-08-20 Jakub Jelinek <jakub@redhat.com>
2564 PR rtl-optimization/54294
2565 * fwprop.c (all_uses_available_at): Ignore debug insns in between
2566 def_insn and target_insn when checking whether the shortcut is
2569 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
2571 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
2573 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
2576 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
2578 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2581 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
2582 declaration and setter.
2584 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2587 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2589 (is_widening_mult_rhs_p): Use it.
2591 2012-08-20 Joseph Myers <joseph@codesourcery.com>
2593 * configure.ac (ffs): Check for declaration.
2594 * configure, config.in: Regenerate.
2596 2012-08-20 Richard Guenther <rguenther@suse.de>
2598 * tree-flow.h (register_new_name_mapping): Remove.
2599 * tree-into-ssa.c (register_new_name_mapping): Likewise.
2600 (add_new_name_mapping): Do not push/pop timevar here.
2601 (create_new_def_for): Instead do it here. Initialize
2602 update-ssa here, handle a NULL def.
2603 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
2605 2012-08-20 Richard Guenther <rguenther@suse.de>
2607 PR tree-optimization/54327
2608 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
2609 if the use is registered for SSA update.
2611 2012-08-20 Jakub Jelinek <jakub@redhat.com>
2613 PR tree-optimization/54321
2614 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
2615 as second argument to tree_low_cst call on val2.
2617 2012-08-20 Richard Guenther <rguenther@suse.de>
2619 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
2621 2012-08-20 Richard Guenther <rguenther@suse.de>
2624 * genoutput.c (note_constraint): Properly use CONST_CAST.
2626 2012-08-19 Nick Clifton <nickc@redhat.com>
2629 * config/arm/mmintrin.h: Remove spurious #endif.
2631 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2633 * config/avr/avr-log.c (avr_log_vadump): Properly use
2634 int-promoted enum values.
2635 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
2636 int to enum avr_arch.
2637 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
2639 2012-08-18 Jan Hubicka <jh@suse.cz>
2642 * ipa-inline.c (want_inline_small_function_p): Bypass
2643 inline limits for hinted functions.
2644 (edge_badness): Dump hints; decrease badness for hinted funcitons.
2645 * ipa-inline.h (enum inline_hints_vals): New enum.
2646 (inline_hints): New type.
2647 (edge_growth_cache_entry): Add hints.
2648 (dump_inline_summary): Update.
2649 (dump_inline_hints): Declare.
2650 (do_estimate_edge_hints): Declare.
2651 (estimate_edge_hints): New inline function.
2652 (reset_edge_growth_cache): Update.
2653 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
2654 * ipa-inline-analysis.c (dump_inline_hints): New function.
2655 (estimate_edge_devirt_benefit): Return true when function should be
2657 (estimate_calls_size_and_time): New hints argument; set it when
2658 devritualization happens.
2659 (estimate_node_size_and_time): New hints argument.
2660 (do_estimate_edge_time): Cache hints.
2661 (do_estimate_edge_growth): Update.
2662 (do_estimate_edge_hints): New function
2664 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2667 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
2668 if the mode is larger than a wide int and it is too costly to multiply
2669 by a positive multiplier and negate the result.
2671 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2673 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
2674 valgrind not to worry about reading from unitialized memory.
2676 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2679 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
2680 freed when its obstack is release.
2682 2012-08-18 Andrew Pinski <pinskia@gmail.com>
2684 * alloc-pool.c (pool_alloc): Add valgrind markers.
2685 (pool_free): Likewise.
2687 2012-08-17 Walter Lee <walt@tilera.com>
2689 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
2690 (FEEDBACK_ENTER): Define.
2691 (FEEDBACK_REENTER): Define.
2692 (FEEDBACK_ENTRY): Define.
2693 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
2694 (FEEDBACK_ENTER): Define.
2695 (FEEDBACK_REENTER): Define.
2696 (FEEDBACK_ENTRY): Define.
2698 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2699 Gary Funck <gary@intrepid.com>
2702 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
2703 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2705 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
2707 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
2709 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
2712 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2714 * stor-layout.c (compute_record_mode): Replace
2715 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
2716 (layout_type): Likewise.
2718 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
2720 * target.def (member_type_forces_blk): New target hook.
2722 * targhooks.c (default_member_type_forces_blk): New.
2723 * targhooks.h (default_member_type_forces_blk): Likewise.
2725 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
2726 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
2727 * doc/tm.texi: Regenerated.
2729 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
2731 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
2732 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2734 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2735 (rs6000_member_type_forces_blk): New function.
2737 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
2739 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
2740 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2742 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
2744 2012-08-17 Diego Novillo <dnovillo@google.com>
2747 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
2748 * config.in: Regenerate.
2749 * configure: Regenerate.
2750 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
2752 2012-08-17 Richard Guenther <rguenther@suse.de>
2754 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
2755 (struct bitmap_head_def): GTY skip current field.
2757 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
2760 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
2761 (memref_free): Don't free the bitmaps individually here.
2762 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
2763 (analyze_memory_references): Likewise.
2764 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
2765 (tree_ssa_lim_finalize): Release it.
2766 * dse.c (dse_bitmap_obstack): New bitmap obstack.
2767 (dse_obstack): New obstack.
2768 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
2769 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
2770 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
2771 (record_store): Allocate regs_set on reg_obstack.
2772 (dse_step1): Allocate regs_live on reg_obstack.
2773 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
2775 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
2776 (dse_step3): Likewise.
2777 (dse_confluence_0): Likewise.
2778 (dse_confluence_n): Likewise.
2779 (dse_transfer_function): Likewise.
2780 (dse_step7): Destroy the new obstacks, and everything allocated on
2781 them, in one big sweep.
2782 (rest_of_handle_dse): Update.
2783 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
2784 (add_stack_var_conflict): Allocate bitmaps on it.
2785 (add_scope_conflicts_1): Likewise.
2786 (add_scope_conflicts): Likewise.
2787 (update_alias_info_with_stack_vars): Likewise.
2788 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
2789 Initialize the new bitmap obstack.
2790 (fini_vars_expansion): Release it.
2791 (estimated_stack_frame_size): Use init_vars_expansion to set things up
2792 and always clean up at the end.
2793 (expand_used_vars): Do the TREE_USED trickery here. Always call
2794 fini_vars_expansion.
2795 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
2796 arrays of bitmap_head to avoid one indirection per bitmap access.
2797 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
2798 make_live_on_entry): Update.
2799 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
2800 (liveness_bitmap_obstack): New bitmap obstack.
2801 (remove_unused_locals): Use it to allocate all bitmaps on. Update
2802 for livein/liveout changes in tree-ssa-live.h.
2803 (delete_tree_live_info): Release the bitmap obstack.
2804 (loe_visit_block, live_worklist, set_var_live_on_entry,
2805 calculate_live_on_exit, dump_live_info): Update.
2806 (calculate_live_ranges): Initialize the bitmap.
2807 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
2808 (new_temp_expr_table): Allocate bitmap on it.
2809 (make_dependent_on_partition, add_to_partition_kill_list,
2810 add_dependence, process_replaceable): Likewise.
2811 (find_replaceable_exprs): Initialize and release the new obstack here.
2812 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
2813 for out_of_date_transfer_functions on df_bitmap_obstack.
2814 (df_live_add_problem): Likewise.
2815 (df_chain_add_problem): Likewise.
2816 (df_word_lr_add_problem): Likewise.
2818 2012-08-17 Nick Clifton <nickc@redhat.com>
2820 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
2821 (branch_true): Likewise.
2822 (branch_false): Likewise.
2824 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
2826 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
2827 comparison and label.
2828 (branch_zero): Likewise.
2829 (branch_zero_inverted): Likewise.
2830 (branch_equality): Likewise.
2831 (branch_equality_inverted): Likewise.
2832 (extend-and-compare): Disable until reload issues can be resolved.
2833 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
2835 (iq2000_function_arg_advance): Remove CONST_CAST2.
2837 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
2840 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
2842 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
2843 gen-avr-mmcu-texi.c.
2845 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
2847 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
2848 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
2851 2012-08-17 Richard Guenther <rguenther@suse.de>
2853 * hash-table.h (class hash_table): Use a descriptor template
2854 argument instead of decomposed element type and support functions.
2855 (struct pointer_hash): New generic typed pointer-hash.
2856 (struct typed_free_remove, struct typed_noop_remove): Generic
2857 hash_table support pieces.
2858 * coverage.c (struct counts_entry): Add hash_table support members.
2859 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
2860 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
2861 SSA name by SSA_NAME_VAR hash.
2862 (coalesce_ssa_name): Use it.
2863 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
2864 (expression_to_id): Adjust.
2865 (struct expr_pred_trans_d): Add hash_table support.
2866 (phi_translate_table): Adjust.
2867 (phi_trans_lookup): Likewise.
2868 (phi_trans_add): Likewise.
2869 (do_regular_insertion): Likewise.
2870 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
2871 (same_succ_htab): Adjust.
2872 (find_same_succ_bb): Likewise.
2873 (find_same_succ): Likewise.
2874 (update_worklist): Likewise.
2875 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
2877 (redirection_data): Adjust.
2879 2012-08-17 Richard Guenther <rguenther@suse.de>
2881 * params.def (integer-share-limit): Decrease from 256 to 251,
2884 2012-08-17 Richard Guenther <rguenther@suse.de>
2886 * tree-sra.c (modify_function): Free redirect_callers vector.
2887 * ipa-split.c (split_function): Free args_to_pass vector.
2888 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
2889 body_cost_vec properly.
2890 (vect_enhance_data_refs_alignment): Likewise.
2891 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
2893 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
2894 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
2895 (vect_analyze_slp_instance): Free everything.
2896 (destroy_bb_vec_info): Free the SLP instances.
2898 2012-08-17 Iain Sandoe <iain@codesourcery.com>
2900 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
2903 2012-08-17 Jakub Jelinek <jakub@redhat.com>
2905 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
2907 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
2909 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
2910 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
2911 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
2912 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
2913 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
2915 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2918 * config/sh/sh.md (addc): Add commutative modifier.
2919 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
2921 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2924 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
2925 potential T_REG clobber. Convert zero extending split to
2928 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2931 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
2932 in a T_REG clobber. Correct comment.
2933 (ashlsi3_n): Correct comment.
2935 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
2938 * optabs.c (expand_atomic_fetch_op): Save and restore code when
2939 retrying after failed attempt.
2941 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
2943 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
2944 additional argument.
2945 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
2946 additional argument curr_insn.
2947 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
2948 register first, depending on their defintion distances.
2949 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
2951 (find_nearest_reg-def): New function. Find register with
2954 2012-08-16 Walter Lee <walt@tilera.com>
2956 * config.gcc (tilegx-*-linux*): Add feedback.h.
2957 (tilepro-*-linux*): Likewise.
2958 * config/tilegx/feedback.h: New file.
2959 * config/tilepro/feedback.h: New file.
2961 2012-08-16 Diego Novillo <dnovillo@google.com>
2966 * double-int.h: Move including of gmp.h ...
2967 * system.h: ... here.
2968 * realmpfr.h: Do not include gmp.h.
2969 * tree-ssa-loop-niter.c: Do not include gmp.h.
2971 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
2973 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
2975 2012-08-16 Richard Guenther <rguenther@suse.de>
2978 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
2980 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
2981 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
2982 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
2983 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
2984 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
2985 (tree_ssa_lim_finalize): Free all mem_refs.
2986 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
2987 scc when bailing out.
2988 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
2989 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
2990 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
2991 FOR_EACH_LOOP_BREAK.
2993 2012-08-16 Diego Novillo <dnovillo@google.com>
2996 * double-int.h: Move including of gmp.h ...
2997 * system.h: ... here.
2998 * realmpfr.h: Do not include gmp.h.
2999 * tree-ssa-loop-niter.c: Do not include gmp.h.
3001 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
3004 * tree-flow.h (compute_global_livein): Remove prototype.
3005 * tree-into-ssa.c (compute_global_livein): Remove function.
3006 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
3007 (find_sibling_superloop): New function.
3008 (compute_live_loop_exits): New function.
3009 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
3010 inserting a PHI in a block that is not a loop exit for VAR.
3011 Add dumping if TDF_DETAILS.
3012 (add_exit_phis_var): Rewrite.
3013 (add_exit_phis): Update.
3014 (get_loops_exits): Rewrite to return an array of per-loop exits
3015 rather than one bitmap with all loop exits.
3016 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
3017 (rewrite_into_loop_closed_ssa): Update.
3019 2012-08-16 Nick Clifton <nickc@redhat.com>
3021 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
3022 before passing it to ASM_OUTPUT_LIMITED_STRING.
3024 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
3026 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
3027 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
3028 for reload_type enums.
3029 (DEF_BUILTIN): Cast the icode to enum insn_code.
3031 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3033 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
3035 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
3037 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3039 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3040 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
3041 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3042 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3043 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3044 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3045 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
3046 * config/rs6000/darwin.md (whole file): Adjust to single
3048 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3049 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
3050 * config/rs6000/dfp.md: (whole file): Adjust to single
3052 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3053 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
3054 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
3055 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
3056 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
3057 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
3058 * config/rs6000/rs6000-tables.opt: Regenerate.
3059 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
3060 (num_insns_constant_wide): Adjust comments.
3061 (whole file): Adjust to single assembler syntax.
3062 (output_cbranch): Adjust comment.
3063 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
3064 * config/rs6000/rs6000.md: (whole file): Adjust to single
3066 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
3067 (mold-mnemonics): Delete.
3068 * config/rs6000/spe.md: (whole file): Adjust to single
3070 * config/rs6000/sync.md: (whole file): Adjust to single
3072 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3073 (ASM_OUTPUT_REG_PUSH): Adjust.
3074 (ASM_OUTPUT_REG_POP): Adjust.
3075 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3076 * config/rs6000/vsx.md: (whole file): Adjust to single
3078 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3079 * doc/invoke.texi: Adjust documentation to reflect the
3080 removal of -mnew-mnemonics and -mold-mnemonics.
3082 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3084 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
3085 Delete handling for -mno-powerpc and -mpowerpc.
3086 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
3087 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
3088 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
3089 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3090 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
3091 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
3092 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
3093 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
3094 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
3095 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
3096 for -mcpu=common and -mpowerpc.
3097 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3098 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
3099 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
3100 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
3101 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
3102 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
3103 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
3104 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
3105 (rs6000_cpu_cpp_builtins): Adjust.
3106 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
3107 (rs6000_builtin_mask_calculate): Adjust.
3108 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
3109 (rs6000_init_libfuncs): Ditto.
3110 (rs6000_output_function_prologue): Ditto.
3111 (rs6000_opt_masks): Delete MASK_POWERPC.
3112 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
3113 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
3114 (RS6000_BTM_POWERPC): Delete.
3115 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
3116 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
3117 TARGET_POWERPC always on.
3118 (extendqihi2 patterns): Similar.
3119 (various unnamed subtract patterns): Similar.
3120 (bswaphi2 patterns): Similar.
3121 (divmodsi4): Similar.
3122 (udiv<GPR:mode>3): Similar.
3123 (div<GPR:mode>3 patterns): Similar.
3124 (udivmodsi4): Similar.
3127 (divss_call): Delete.
3128 (divus_call): Delete.
3129 (quoss_call): Delete.
3130 (quous_call): Delete.
3131 (insvsi patterns): Adjust.
3132 (addsf3 patterns): Adjust.
3133 (subsf3 patterns): Adjust.
3134 (mulsf3 patterns): Adjust.
3135 (divsf3 patterns): Adjust.
3136 (*fmasf4_fpr): Adjust.
3137 (*fmssf4_fpr): Adjust.
3138 (*nfmasf4_fpr): Adjust.
3139 (*nfmssf4_fpr): Adjust.
3140 (*floatunssidf2_internal): Adjust.
3141 (fix_trunc<SFDF:mode>si2_internal): Adjust.
3142 (fctiwz_<SFDF:mode>): Adjust.
3143 (mulsidi3 patterns): Adjust.
3144 (smulsi3_highpart patterns): Adjust.
3145 (umulsi3_highpart patterns): Adjust.
3146 (fix_trunctfsi2 patterns): Adjust.
3148 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
3149 (mno-powerpc): Delete.
3150 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
3151 (store_conditional<ATOMIC:mode>): Adjust.
3152 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
3153 (atomic_exchange<ATOMIC:mode>): Adjust.
3154 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
3155 (atomic_nand<ATOMIC:mode>): Adjust.
3156 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
3157 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
3158 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
3159 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
3160 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3161 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
3162 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
3163 * doc/invoke.texi: Adjust documentation.
3165 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3167 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
3169 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3171 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
3172 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
3173 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
3174 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
3176 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3179 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
3181 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
3183 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
3184 Maxim Kuvyrkov <maxim@codesourcery.com>
3185 Julian Brown <julian@codesourcery.com>
3186 MIPS Technologies, Inc.
3188 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
3189 (dspalusat): Add insn types.
3190 * config/mips/mips-dsp.md (add<DSPV:mode>3)
3191 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
3192 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
3193 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
3194 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
3195 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
3196 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
3197 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
3198 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
3199 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
3200 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
3201 (mips_repl_qb, mips_repl_ph)
3202 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
3203 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
3204 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
3205 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
3206 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
3207 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
3208 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
3209 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
3211 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
3213 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
3215 (mips_shilo, mips_mthlip): Set type to accmod.
3216 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
3217 (mips_adduh_r_qb): Set type to dspalusat.
3218 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
3219 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
3220 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
3221 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
3222 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
3223 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
3224 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
3225 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
3226 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
3227 dspmac. Set accum_in attribute.
3228 (mips_subu_s_ph): Set type to dspalusat.
3229 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
3230 Set accum_in attribute.
3231 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
3232 * config/mips/mips.c (dspalu_bypass_table): New.
3233 (mips_dspalu_bypass_p): New.
3234 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
3235 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
3236 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
3237 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
3238 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
3239 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
3241 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
3242 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
3244 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3246 * config/spu/spu.c: Include "cfgloop.h".
3247 (spu_machine_dependent_reorg): Call loop_optimizer_init and
3248 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
3249 Directly compare loop_father values where appropriate.
3250 * config/spu/t-spu-elf (spu.o): Update dependencies.
3252 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
3254 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
3256 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3258 PR tree-optimization/54245
3259 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
3260 (legal_cast_p): Split out logic to legal_cast_p_1.
3261 (analyze_increments): Avoid introducing multiplies in smaller types.
3263 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3265 PR tree-optimization/54240
3266 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
3267 existence of conditional move with given mode.
3269 2012-08-15 Richard Guenther <rguenther@suse.de>
3271 * double-int.h (double_int::from_unsigned): Rename to ...
3272 (double_int::from_uhwi): ... this.
3273 (double_int::from_signed): Rename to ...
3274 (double_int::from_shwi): ... this.
3275 (double_int::to_signed): Rename to ...
3276 (double_int::to_shwi): ... this.
3277 (double_int::to_unsigned): Rename to ...
3278 (double_int::to_uhwi): ... this.
3279 (double_int::fits_unsigned): Rename to ...
3280 (double_int::fits_uhwi): ... this.
3281 (double_int::fits_signed): Rename to ...
3282 (double_int::fits_shwi): ... this.
3283 (double_int::fits): Rename to ...
3284 (double_int::fits_hwi): ... this.
3285 * double-int.c: Likewise.
3287 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
3289 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
3290 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
3291 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
3292 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
3293 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
3294 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
3295 * timevar.c (timevar_print): Make printing width of timevar names
3296 more flexible, but enforce maximum length.
3297 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
3298 (pass_ipa_inline): Use TV_IPA_INLINING.
3299 * ipa-inline-analysis.c (pass_inline_parameters): Use
3300 TV_INLINE_HEURISTICS.
3301 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
3302 (pass_tree_loop_done): Likewise.
3303 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
3304 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
3305 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
3307 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3309 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
3310 (neon_vabal<mode> VDQIW): Likewise.
3312 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3315 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
3316 mark as predicable. Adjust asm template.
3317 (vec_setv2di_internal): Likewise.
3318 (vec_extract<mode> VD, VQ): Likewise.
3319 (vec_extractv2di): Likewise.
3320 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
3321 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
3322 (neon_vdup_n<mode> VX, V32): Likewise.
3323 (neon_vdup_nv2di): Likewise.
3325 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
3327 * config/mips/mips.md (define_attr accum_in): New instruction
3328 attribute. Set it for imadd and fmadd patterns.
3329 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
3330 accumulator register.
3332 2012-08-14 Diego Novillo <dnovillo@google.com>
3334 Merge from cxx-conversion branch. Configury.
3336 * configure.ac (CXX_FOR_BUILD): Define and substitute.
3337 (BUILD_CXXFLAGS): Define.
3338 Remove all handlers of ENABLE_BUILD_WITH_CXX.
3339 Force all build to be with C++.
3340 * Makefile.in (BUILD_CXXFLAGS): Use it.
3341 Remove all handlers of ENABLE_BUILD_WITH_CXX.
3342 * configure: Regenerate.
3343 * config.in: Regenerate.
3344 * doc/install.texi: Remove documentation for --enable-build-with-cxx
3345 and --enable-build-poststage1-with-cxx.
3347 2012-08-14 Diego Novillo <dnovillo@google.com>
3349 Merge from cxx-conversion branch. Re-implement VEC in C++.
3351 * vec.c (vec_heap_free): Convert into a template function.
3352 (vec_gc_o_reserve_1): Make extern.
3353 (vec_gc_p_reserve): Remove.
3354 (vec_gc_p_reserve_exact): Remove.
3355 (vec_gc_o_reserve): Remove.
3356 (vec_gc_o_reserve_exact): Remove.
3357 (vec_heap_o_reserve_1): Make extern.
3358 (vec_heap_p_reserve): Remove.
3359 (vec_heap_p_reserve_exact): Remove.
3360 (vec_heap_o_reserve): Remove.
3361 (vec_heap_o_reserve_exact): Remove.
3362 (vec_stack_p_reserve): Remove.
3363 (vec_stack_p_reserve_exact): Remove.
3364 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
3365 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
3366 (VEC): Define to vec_t<T>.
3367 (vec_allocation_t): Define.
3368 (struct vec_prefix): Move earlier in the file.
3369 (vec_t<T>): New template.
3370 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
3371 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
3372 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
3373 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
3374 (DEF_VEC_A): Provide template instantiations for
3375 GC/PCH markers that do not traverse the vector.
3376 (vec_stack_p_reserve): Remove.
3377 (vec_stack_p_reserve_exact): Remove.
3378 (vec_stack_p_reserve_exact_1): Remove.
3379 (vec_stack_o_reserve): Remove.
3380 (vec_stack_o_reserve_exact): Remove.
3381 (vec_stack_free): Re-write as a template function.
3382 (vec_reserve): New template function.
3383 (vec_reserve_exact): New template function.
3384 (vec_heap_free): New template function if GATHER_STATISTICS is
3385 defined. Otherwise, macro that expands to free().
3386 (VEC_length_1): New template function.
3387 (VEC_length): Call it.
3388 (VEC_empty_1): New template function.
3389 (VEC_empty): Call it.
3390 (VEC_address_1): New template function.
3391 (VEC_address): Call it.
3392 (VEC_last_1): New template function.
3393 (VEC_last): Call it. Change return type to T&.
3394 Change all users that used VEC_Os.
3395 (VEC_index_1): New template function.
3396 (VEC_index): Call it. Return a T& instead of a T*.
3397 Update all callers that were using VEC_O before.
3398 (VEC_iterate_1): New template function.
3399 (VEC_iterate): Call it.
3400 (VEC_embedded_size_1): New template function.
3401 (VEC_embedded_size): Call it.
3402 (VEC_embedded_init_1): New template function.
3403 (VEC_embedded_init): Call it.
3404 (VEC_alloc_1): New template function.
3405 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
3407 (VEC_free_1): New template function.
3408 (VEC_free): Call it.
3409 (VEC_copy_1): New template function.
3410 (VEC_copy): Call it.
3411 (VEC_space_1): New template function
3412 (VEC_space): Call it.
3413 (VEC_reserve_1): New template function.
3414 (VEC_reserve): Call it.
3415 (VEC_reserve_exact_1): New template function.
3416 (VEC_reserve_exact): Call it.
3417 (VEC_splice_1): New template function.
3418 (VEC_splice): Call it.
3419 (VEC_safe_splice_1): New template function.
3420 (VEC_safe_splice): Call it.
3421 (VEC_quick_push_1): New template function. Create two overloads, one
3422 accepting T, the other accepting T *. Update all callers
3423 where T and T * are ambiguous.
3424 (VEC_quick_push): Call it.
3425 (VEC_safe_push_1): New template function. Create two overloads, one
3426 accepting T, the other accepting T *. Update all callers
3427 where T and T * are ambiguous.
3428 (VEC_safe_push): Call it.
3429 (VEC_pop_1): New template function.
3431 (VEC_truncate_1): New template function.
3432 (VEC_truncate): Call it.
3433 (VEC_safe_grow_1): New template function.
3434 (VEC_safe_grow): Call it.
3435 (VEC_safe_grow_cleared_1): New template function.
3436 (VEC_safe_grow_cleared): Call it.
3437 (VEC_replace_1): New template function.
3438 (VEC_replace): Call it. Always accept T instead of T*.
3439 Update all callers that used VEC_Os.
3440 (VEC_quick_insert_1): New template function.
3441 (VEC_quick_insert): Call it.
3442 (VEC_safe_insert_1): New template function.
3443 (VEC_safe_insert): Call it.
3444 (VEC_ordered_remove_1): New template function.
3445 (VEC_ordered_remove): Call it.
3446 (VEC_unordered_remove_1): New template function.
3447 (VEC_unordered_remove): Call it.
3448 (VEC_block_remove_1): New template function.
3449 (VEC_block_remove): Call it.
3450 (VEC_lower_bound_1): New template function.
3451 (VEC_lower_bound): Call it.
3453 (DEF_VEC_FUNC_P): Remove.
3454 (DEF_VEC_ALLOC_FUNC_P): Remove.
3455 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
3456 (DEF_VEC_FUNC_O): Remove.
3457 (DEF_VEC_ALLOC_FUNC_O): Remove.
3458 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
3459 (DEF_VEC_ALLOC_FUNC_I): Remove.
3460 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
3461 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
3462 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
3463 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
3464 (vec_reserve_exact): New template function.
3466 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
3467 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
3468 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
3469 (def_vec_alloc): Remove. Update all callers.
3470 * gengtype.c (filter_type_name): New.
3471 (output_mangled_typename): Call it.
3472 (write_func_for_structure): Likewise.
3473 (write_types): Likewise.
3474 (write_root): Likewise.
3475 (write_typed_alloc_def): Likewise.
3476 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
3477 (note_def_vec_alloc): Remove.
3478 * gengtype.h (note_def_vec_alloc): Remove.
3479 (DEFVEC_ALLOC): Remove token code.
3481 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
3482 inside the insn traversal loop.
3483 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
3484 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
3485 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
3486 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
3488 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
3489 VEC_* for vectors of non-pointers.
3490 * config/c6x/c6x.c (try_rename_operands): Likewise.
3491 (reshuffle_units): Likewise.
3492 * config/mips/mips.c (mips_multi_start): Likewise.
3493 (mips_multi_add): Likewise.
3494 (mips_multi_copy_insn): Likewise.
3495 (mips_multi_set_operand): Likewise.
3496 * hw-doloop.c (discover_loop): Likewise.
3497 (discover_loops): Likewise.
3498 (reorg_loops): Likewise.
3500 2012-08-14 Diego Novillo <dnovillo@google.com>
3502 Merge from cxx-conversion branch. C++ support in gengtype.
3504 * coretypes.h (gt_pointer_operator): Move from ...
3506 * doc/gty.texi: Document support for C++ templates and
3507 user-provided markers.
3508 * gcc/gengtype-lex.l: Update copyright year.
3509 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
3510 * gengtype-parse.c: Update copyright year.
3511 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
3512 (require_template_declaration): New.
3513 (typedef_name): Call it.
3514 (type): Replace IS_UNION with KIND. Replace all users.
3515 (def_vec): Remove. Update all users.
3516 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
3517 (write_state_user_struct_type): New.
3518 (write_state_type): Call it.
3519 (read_state_user_struct_type): New.
3520 (read_state_type): Call it.
3521 * gengtype.c: Update copyright year.
3522 (dump_pair): Move declaration to the top.
3523 (dump_type): Likewise.
3524 (dump_type_list): Likewise.
3525 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
3526 (create_user_defined_type): New.
3527 (resolve_typedef): Call it.
3528 (new_structure): Replace argument ISUNION with KIND.
3529 Change users to refer to KIND directly.
3531 (find_structure): Likewise.
3532 (set_gc_used_type): Handle TYPE_USER_STRUCT.
3533 (create_file): Update HDR to include new copyright year.
3534 (struct walk_type_data): Add field IN_PTR_FIELD.
3535 (output_mangled_typename): Handle TYPE_USER_STRUCT.
3536 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
3537 Clear it afterwards.
3538 Handle TYPE_USER_STRUCT.
3539 (write_types_process_field): Handle TYPE_USER_STRUCT.
3540 (get_type_specifier): Move earlier in the file.
3541 (write_type_decl): New.
3542 (write_marker_function_name): New.
3543 (write_user_func_for_structure_ptr): New.
3544 (write_user_func_for_structure_body): New.
3545 (write_user_marking_functions): New.
3546 (write_func_for_structure): Call write_marker_function_name
3547 and write_type_decl.
3548 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
3550 Call write_user_marking_functions on TYPE_USER_STRUCTs.
3551 (write_types_local_user_process_field): New.
3552 (write_pch_user_walking_for_structure_body): New.
3553 (write_pch_user_walking_functions): New.
3554 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
3555 (write_local_func_for_structure): Do not call walk_type for
3556 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
3557 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
3558 (write_root): Handle TYPE_USER_STRUCT.
3559 (vec_prefix_type): Remove. Update all users.
3560 (note_def_vec): Remove. Update all users.
3561 (dump_typekind): Handle TYPE_USER_STRUCT.
3562 (dump_type): Initialize SEEN_TYPES, if needed.
3563 Handle TYPE_USER_STRUCT.
3564 (dump_everything): Do not initialize SEEN_TYPES.
3565 * gengtype.h: Update copyright year.
3566 (enum typekind): Add TYPE_USER_STRUCT.
3567 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
3568 Convert into function.
3569 Add an overload taking const_type_p.
3571 (new_structure): Change second field to type enum typekind.
3573 (find_structure): Likewise.
3574 (note_def_vec): Remove.
3575 (DEFVEC_OP): Remove.
3577 * ggc-page.c (gt_ggc_mx): Add entry points for marking
3578 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3579 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
3580 'const char *&' and 'unsigned char *&'.
3581 * stringpool.c (gt_pch_nx): Add entry points for marking
3582 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3583 Add an entry point for the overload taking arguments 'unsigned char
3584 *', 'gt_pointer_operator' and 'void *'.
3585 * vec.h (struct vec_prefix): Remove GTY marker.
3586 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
3587 (gt_ggc_mx (vec_t<T> *)): New template function.
3588 (gt_pch_nx (vec_t<T> *)): New template function.
3589 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
3591 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
3594 * basic-block.h (struct edge_def): Mark GTY((user)).
3595 Remove all GTY markers from fields.
3596 (gt_ggc_mx): Declare.
3597 (gt_pch_nx): Declare.
3598 * tree-cfg.c (gt_ggc_mx): New.
3601 * gengtype-lex.l (USER_GTY): Add pattern for "user".
3602 * gengtype-parse.c (option): Handle USER_GTY.
3605 If the keyword 'user' is used, do not walk the fields
3607 * gengtype.h (USER_GTY): Add.
3608 * doc/gty.texi: Update.
3610 2012-08-14 Lawrence Crowl <crowl@google.com>
3612 Merge cxx-conversion branch. Implement C++ hash table.
3614 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
3615 * hash-table.c: Likewise.
3616 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
3617 (static htab_t same_succ_htab): Change type to hash_table;
3618 move specification of helper functions from create call to declaration.
3619 Change users to invoke member functions.
3620 (same_succ_print_traverse): Make extern ssa_.... Change callers.
3621 Remove void* casting.
3622 (same_succ_hash): Likewise.
3623 (same_succ_equal): Likewise.
3624 (same_succ_delete): Likewise.
3625 * tree-ssa-threadupdate.c: Include hash-table.h.
3626 (struct local_info): Rename to ssa_local_info_t to avoid overloading
3627 the type name local_info with the variable name local_info.
3628 (static htab_t redirection_data): Change type to hash_table.
3629 Move specification of helper functions from create call to declaration.
3630 Change users to invoke member functions.
3631 (redirection_data_hash): Make extern ssa_.... Change callers.
3632 Remove void* casting.
3633 (redirection_data_eq): Likewise.
3634 (fix_duplicate_block_edges): Likewise.
3635 (create_duplicates): Likewise.
3636 (fixup_template_block): Likewise.
3637 (redirect_edges): Likewise.
3638 (lookup_redirection_data): Change types associated with the hash table
3639 from void* to their actual type. Remove unnecessary casts.
3640 * tree-ssa-ccp.c: Include hash-table.h.
3641 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
3642 of htab_t with gimple_htab. Change users to invoke member functions.
3643 Move specification of helper functions from create call to declaration.
3644 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
3645 (hash_ssa_name_by_var): Make extern. Remove void* casting.
3646 (eq_ssa_name_by_var): Likewise.
3647 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
3648 to hash_table. Change users to invoke member functions.
3649 Move specification of helper functions from create call to declaration.
3650 * coverage.c: Include hash-table.h instead of hashtab.h.
3651 (static htab_t counts_hash): Change type to hash_table;
3652 move specification of helper functions from create call to declaration.
3653 Change users to invoke member functions.
3654 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
3655 of htab_... Remove void* casting.
3656 (htab_counts_entry_eq): Likewise.
3657 (htab_counts_entry_del): Likewise.
3658 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
3659 (static htab_t expression_to_id): Change type to hash_table.
3660 Move specification of helper functions from create call to declaration.
3661 Change users to invoke member functions.
3662 (static htab_t phi_translate_table): Likewise.
3663 (pre_expr_eq): Make extern ssa_.... Change callers.
3664 Remove void* casting.
3665 (pre_expr_hash): Likewise.
3666 (expr_pred_trans_hash): Likewise.
3667 (expr_pred_trans_eq): Likewise.
3668 (alloc_expression_id): Change types associated with the hash table
3669 from void* to their actual type. Remove unnecessary casts.
3670 (lookup_expression_id): Likewise.
3671 (phi_trans_lookup): Likewise.
3672 (phi_trans_add): Likewise.
3673 * stringpool.c: Rename uses of libcpp typedef hash_table to
3675 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
3676 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
3678 2012-08-14 Lawrence Crowl <crowl@google.com>
3680 Merge from cxx-conversion branch. Re-write double_int in C++.
3683 (typedef double_int): Change to struct (POD).
3684 (double_int::make): New overloads for int to double-int conversion.
3685 (double_int::mask): New.
3686 (double_int::max_value): New.
3687 (double_int::min_value): New.
3688 (double_int::operator ++): New.
3689 (double_int::operator --): New.
3690 (double_int::operator *=): New.
3691 (double_int::operator +=): New.
3692 (double_int::operator -=): New.
3693 (double_int::to_signed): New.
3694 (double_int::to_unsigned): New.
3695 (double_int::fits_unsigned): New.
3696 (double_int::fits_signed): New.
3697 (double_int::fits): New.
3698 (double_int::trailing_zeros): New.
3699 (double_int::popcount): New.
3700 (double_int::multiple_of): New.
3701 (double_int::set_bit): New.
3702 (double_int::mul_with_sign): New.
3703 (double_int::operator * (binary)): New.
3704 (double_int::operator + (binary)): New.
3705 (double_int::operator - (binary)): New.
3706 (double_int::operator - (unary)): New.
3707 (double_int::operator ~ (unary)): New.
3708 (double_int::operator & (binary)): New.
3709 (double_int::operator | (binary)): New.
3710 (double_int::operator ^ (binary)): New.
3711 (double_int::and_not): New.
3712 (double_int::lshift): New.
3713 (double_int::rshift): New.
3714 (double_int::alshift): New.
3715 (double_int::arshift): New.
3716 (double_int::llshift): New.
3717 (double_int::lrshift): New.
3718 (double_int::lrotate): New.
3719 (double_int::rrotate): New.
3720 (double_int::div): New.
3721 (double_int::sdiv): New.
3722 (double_int::udiv): New.
3723 (double_int::mod): New.
3724 (double_int::smod): New.
3725 (double_int::umod): New.
3726 (double_int::divmod): New.
3727 (double_int::sdivmod): New.
3728 (double_int::udivmod): New.
3729 (double_int::ext): New.
3730 (double_int::zext): New.
3731 (double_int::sext): New.
3732 (double_int::is_zero): New.
3733 (double_int::is_one): New.
3734 (double_int::is_minus_one): New.
3735 (double_int::is_negative): New.
3736 (double_int::cmp): New.
3737 (double_int::ucmp): New.
3738 (double_int::scmp): New.
3739 (double_int::ult): New.
3740 (double_int::ugt): New.
3741 (double_int::slt): New.
3742 (double_int::sgt): New.
3743 (double_int::max): New.
3744 (double_int::smax): New.
3745 (double_int::umax): New.
3746 (double_int::min): New.
3747 (double_int::smin): New.
3748 (double_int::umin): New.
3749 (double_int::operator ==): New.
3750 (double_int::operator !=): New.
3751 (shwi_to_double_int): Change implementation to use member function.
3752 (double_int_minus_one): Likewise.
3753 (double_int_zero): Likewise.
3754 (double_int_one): Likewise.
3755 (double_int_two): Likewise.
3756 (double_int_ten): Likewise.
3757 (uhwi_to_double_int): Likewise.
3758 (double_int_to_shwi): Likewise.
3759 (double_int_to_uhwi): Likewise.
3760 (double_int_fits_in_uhwi_p): Likewise.
3761 (double_int_fits_in_shwi_p): Likewise.
3762 (double_int_fits_in_hwi_p): Likewise.
3763 (double_int_mul): Likewise.
3764 (double_int_mul_with_sign): Likewise.
3765 (double_int_add): Likewise.
3766 (double_int_sub): Likewise.
3767 (double_int_neg): Likewise.
3768 (double_int_div): Likewise.
3769 (double_int_sdiv): Likewise.
3770 (double_int_udiv): Likewise.
3771 (double_int_mod): Likewise.
3772 (double_int_smod): Likewise.
3773 (double_int_umod): Likewise.
3774 (double_int_divmod): Likewise.
3775 (double_int_sdivmod): Likewise.
3776 (double_int_udivmod): Likewise.
3777 (double_int_multiple_of): Likewise.
3778 (double_int_setbit): Likewise.
3779 (double_int_ctz): Likewise.
3780 (double_int_not): Likewise.
3781 (double_int_ior): Likewise.
3782 (double_int_and): Likewise.
3783 (double_int_and_not): Likewise.
3784 (double_int_xor): Likewise.
3785 (double_int_lshift): Likewise.
3786 (double_int_rshift): Likewise.
3787 (double_int_lrotate): Likewise.
3788 (double_int_rrotate): Likewise.
3789 (double_int_cmp): Likewise.
3790 (double_int_scmp): Likewise.
3791 (double_int_ucmp): Likewise.
3792 (double_int_max): Likewise.
3793 (double_int_smax): Likewise.
3794 (double_int_umax): Likewise.
3795 (double_int_min): Likewise.
3796 (double_int_smin): Likewise.
3797 (double_int_umin): Likewise.
3798 (double_int_ext): Likewise.
3799 (double_int_sext): Likewise.
3800 (double_int_zext): Likewise.
3801 (double_int_mask): Likewise.
3802 (double_int_max_value): Likewise.
3803 (double_int_min_value): Likewise.
3804 (double_int_zero_p): Likewise.
3805 (double_int_one_p): Likewise.
3806 (double_int_minus_one_p): Likewise.
3807 (double_int_equal_p): Likewise.
3808 (double_int_popcount): Likewise.
3810 (double_int_mask): Reuse implementation for double_int::mask.
3811 (double_int_max_value): Likewise.
3812 (double_int_min_value): Likewise.
3813 (double_int_ext): Likewise.
3814 (double_int_zext): Likewise.
3815 (double_int_sext): Likewise.
3816 (double_int_mul_with_sign): Likewise.
3817 (double_int_divmod): Likewise.
3818 (double_int_sdivmod): Likewise.
3819 (double_int_udivmod): Likewise.
3820 (double_int_div): Likewise.
3821 (double_int_sdiv): Likewise.
3822 (double_int_udiv): Likewise.
3823 (double_int_mod): Likewise.
3824 (double_int_smod): Likewise.
3825 (double_int_umod): Likewise.
3826 (double_int_multiple_of): Likewise.
3827 (double_int_lshift): Likewise.
3828 (double_int_rshift): Likewise.
3829 (double_int_lrotate): Likewise.
3830 (double_int_rrotate): Likewise.
3831 (double_int_cmp): Likewise.
3832 (double_int_ucmp): Likewise.
3833 (double_int_scmp): Likewise.
3834 (double_int_max): Likewise.
3835 (double_int_smax): Likewise.
3836 (double_int_umax): Likewise.
3837 (double_int_min): Likewise.
3838 (double_int_smin): Likewise.
3839 (double_int_umin): Likewise.
3840 (double_int_min): Likewise.
3841 (double_int_min): Likewise.
3842 (double_int_min): Likewise.
3843 (double_int_min): Likewise.
3844 (double_int_min): Likewise.
3845 (double_int_min): Likewise.
3846 (double_int::alshift): New.
3847 (double_int::arshift): New.
3848 (double_int::llshift): New.
3849 (double_int::lrshift): New.
3850 (double_int::ult): New.
3851 (double_int::ugt): New.
3852 (double_int::slt): New.
3853 (double_int::sgt): New.
3854 (double_int_setbit): Reuse implementation for double_int::set_bit,
3855 which avoids a name conflict with a macro.
3856 (double_int_double_int_ctz): Reuse implementation for
3857 double_int::trailing_zeros.
3858 (double_int_fits_in_shwi_p): Reuse implementation for
3859 double_int::fits_signed.
3860 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
3861 (double_int_mul): Reuse implementation for binary
3862 double_int::operator *.
3863 (double_int_add): Likewise.
3864 (double_int_sub): Likewise.
3865 (double_int_neg): Reuse implementation for unary
3866 double_int::operator -.
3867 (double_int_max_value): Likewise.
3868 * fixed-value.c: Change to use member functions introduced above.
3870 2012-08-14 Lawrence Crowl <crowl@google.com>
3872 Merge cxx-conversion branch. Support tree macro calling from gdb.
3874 * tree.h (tree_check): New.
3875 (TREE_CHECK): Use inline function above instead of __extension__.
3876 (tree_not_check): New.
3877 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
3879 (TREE_CHECK2): Use inline function above instead of __extension__.
3880 (tree_not_check2): New.
3881 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
3883 (TREE_CHECK3): Use inline function above instead of __extension__.
3884 (tree_not_check3): New.
3885 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
3887 (TREE_CHECK4): Use inline function above instead of __extension__.
3888 (tree_not_check4): New.
3889 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
3891 (TREE_CHECK5): Use inline function above instead of __extension__.
3892 (tree_not_check5): New.
3893 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
3894 (contains_struct_check): New.
3895 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
3897 (tree_class_check): New.
3898 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
3899 (tree_range_check): New.
3900 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
3901 (omp_clause_subcode_check): New.
3902 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
3904 (omp_clause_range_check): New.
3905 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
3908 (EXPR_CHECK): Use inline function above instead of __extension__.
3909 (non_type_check): New.
3910 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
3911 (tree_vec_elt_check): New.
3912 (TREE_VEC_ELT_CHECK): Use inline function above instead of
3914 (omp_clause_elt_check): New.
3915 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
3917 (tree_operand_check): New.
3918 (TREE_OPERAND_CHECK): Use inline function above instead of
3920 (tree_operand_check_code): New.
3921 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
3923 (TREE_CHAIN): Simplify implementation.
3924 (TREE_TYPE): Simplify implementation.
3925 (tree_operand_length): Move for compilation dependences.
3926 * gdbinit.in: (macro define __FILE__): New.
3927 (macro define __LINE__): New.
3928 (skip "tree.h"): New.
3930 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3933 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
3934 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
3935 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
3937 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3940 * config/sh/constraints.md (Sra): New constraint.
3941 * config/sh/predicates.md (simple_mem_operand,
3942 displacement_mem_operand, zero_extend_movu_operand): New predicates.
3943 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
3944 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
3945 *zero_extendhisi2_disp_mem): Add new insns and two new related
3948 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
3950 * graphite-scop-detection.c (create_sese_edges): Compute dominance
3951 info before trying to fix loop structure.
3952 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
3953 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
3954 * cfgloop.c (verify_loop_structure): Verify loop fathers.
3956 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
3957 (dom_convert_dir_to_idx, compute_dom_fast_query,
3958 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
3959 redirect_immediate_dominators, nearest_common_dominator,
3960 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
3961 iterate_fix_dominators, add_to_dominance_info,
3962 delete_from_dominance_info): Likewise.
3964 2012-08-14 Richard Guenther <rguenther@suse.de>
3966 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
3967 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
3968 * gimple-streamer-out.c (output_bb): Likewise.
3969 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
3970 (rewrite_reductions_out_of_ssa): Likewise.
3971 (rewrite_commutative_reductions_out_of_ss): Likewise.
3972 * ipa-split.c (verify_non_ssa_vars): Likewise.
3973 (consider_split): Likewise.
3974 (visit_bb): Likewise.
3975 (split_function): Likewise.
3976 * lto-streamer-out.c (output_ssa_names): Likewise.
3977 * sese.c (rename_uses): Likewise.
3978 * tree-cfg.c (replace_uses_by): Likewise.
3979 (gimple_merge_blocks): Likewise.
3980 (gimple_cfg2dot): Likewise.
3981 (verify_gimple_phi): Likewise.
3982 (replace_ssa_name): Likewise.
3983 (move_block_to_fn): Likewise.
3984 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
3985 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3986 (predicate_scalar_phi): Likewise.
3987 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3988 (copy_phis_for_bb): Likewise.
3989 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
3990 (destroy_loop): Likewise.
3991 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3992 (insert_backedge_copies): Likewise.
3993 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3994 (gather_scalar_reductions): Likewise.
3995 (try_create_reduction_list): Likewise.
3996 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
3998 (scev_const_prop): Likewise.
3999 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
4000 (get_default_value): Likewise.
4001 (ccp_initialize): Likewise.
4002 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4003 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4004 (init_copy_prop): Likewise.
4005 * tree-ssa-dce.c (propagate_necessity): Likewise.
4006 (remove_dead_phis): Likewise.
4007 (forward_edge_to_pdom): Likewise.
4008 (eliminate_unnecessary_stmts): Likewise.
4009 * tree-ssa-live.c (partition_view_init): Likewise.
4010 (remove_unused_locals): Likewise.
4011 (register_ssa_partition_check): Likewise.
4012 * tree-ssa-loop-im.c (movement_possibility): Likewise.
4013 (move_computations_stmt): Likewise.
4014 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
4015 (record_invariant): Likewise.
4016 (find_interesting_uses_outside): Likewise.
4017 (determine_set_costs): Likewise.
4018 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4019 (find_uses_to_rename_use): Likewise.
4020 (check_loop_closed_ssa_use): Likewise.
4021 (rewrite_phi_with_iv): Likewise.
4022 (canonicalize_loop_ivs): Likewise.
4023 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4024 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4025 * tree-ssa-pre.c (make_values_for_phi): Likewise.
4026 (compute_avail): Likewise.
4027 (eliminate): Likewise.
4028 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4029 * tree-ssa-reassoc.c (phi_rank): Likewise.
4030 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
4031 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
4032 (ipa_pta_execute): Likewise.
4033 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
4034 (release_last_vdef): Likewise.
4035 (same_phi_alternatives_1): Likewise.
4036 (bb_has_non_vop_phi): Likewise.
4037 (vop_phi): Likewise.
4038 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
4040 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
4041 (execute_late_warn_uninitialized): Likewise.
4042 * tree-ssa.c (verify_ssa_name): Likewise.
4043 (verify_phi_args): Likewise.
4044 (verify_ssa): Likewise.
4045 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4046 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4048 (slpeel_tree_peel_loop_to_edge): Likewise.
4049 (vect_can_advance_ivs_p): Likewise.
4050 (vect_update_ivs_after_vectorizer): Likewise.
4051 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
4052 * tree-vrp.c (remove_range_assertions): Likewise.
4053 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
4055 2012-08-14 Richard Guenther <rguenther@suse.de>
4057 PR tree-optimization/54146
4058 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
4059 indexed by pred edge index for avail.
4060 (do_partial_partial_insertion): Likewise.
4061 (insert_into_preds_of_block): Adjust.
4063 2012-08-14 Richard Guenther <rguenther@suse.de>
4065 * gimplify.c (create_tmp_from_val): Mark temporary with
4066 DECL_GIMPLE_REG_P here ...
4067 (internal_get_tmp_var): ... instead of here. If we go into
4068 SSA create an SSA name instead of a VAR_DECL.
4069 (gimplify_modify_expr): Do not create SSA names here, assert
4070 we already got them.
4071 (force_gimple_operand_1): Create an SSA name if we go into SSA.
4072 * sese.c (rename_uses): Simplify.
4074 2012-08-14 Richard Guenther <rguenther@suse.de>
4076 * tree-into-ssa.c: Include diagnostic-core.h.
4077 * Makefile.in (tree-into-ssa.o): Adjust.
4079 2012-08-14 Richard Guenther <rguenther@suse.de>
4081 * tree-into-ssa.c (update_ssa): Verify we do not rename
4082 symbols that are already partly in SSA form.
4084 2012-08-14 Jakub Jelinek <jakub@redhat.com>
4087 PR rtl-optimization/53495
4088 * ira.c (ira): Move delete_trivially_dead_insns call before
4089 find_moveable_pseudos call.
4091 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
4093 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
4094 of potentially huge memset overhead.
4095 (do_partial_partial_insertion): Likewise.
4096 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
4097 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
4098 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
4099 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
4100 * tree-ssa-reassoc.c (init_reassoc): Likewise.
4101 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
4102 array used as stack.
4103 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
4104 arrays to be filled by pre_and_rev_post_order_compute.
4105 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
4106 array to be filled by dfs_enumerate_from.
4107 (remove_path): Likewise.
4108 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
4109 array of loops that is filled on the next lines.
4110 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
4111 array of basic blocks to be returned.
4112 (get_loop_body_in_dom_order): Likewise.
4113 (get_loop_body_in_bfs_order): Likewise.
4114 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
4115 for all bitmaps used for rewriting into loop-closed SSA form.
4116 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
4117 bitmap at the end to release a lot of memory.
4118 (add_exit_phis): Allocate the exits bitmap on the new obstack.
4119 (get_loops_exits): Allocate the exits bitmap on the new obstack.
4120 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
4121 seen for the first time.
4122 (find_uses_to_rename): Add "???" for why the whole function must
4123 be re-scanned if changed_bbs is empty.
4124 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
4125 Use XNEWVEC to allocate the use_blocks array. Initialize the new
4126 obstack, and free it at the end. Remove loop over all SSA names.
4127 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
4128 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
4129 xcalloc to allocate edge_pred and edge_flag arrays.
4131 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
4133 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
4134 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
4136 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
4137 (REG_CLASS_NAMES): Update.
4138 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
4139 * config/i386/i386.c (ix86_conditional_register_usage): Disable
4140 REX registers on 32bit targets. Handle bitmaps from
4141 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
4142 set from GENERAL_REGS also for 32bit targets. Do not change call
4143 used register set for TARGET_64BIT_MS_ABI separately.
4145 2012-08-13 Richard Guenther <rguenther@suse.de>
4147 * basic-block.h (struct basic_block): Remove loop_depth
4148 member, move flags and index members next to each other.
4149 * cfgloop.h (bb_loop_depth): New inline function.
4150 * cfghooks.c (split_block): Do not set loop_depth.
4151 (duplicate_block): Likewise.
4152 * cfgloop.c (flow_loop_nodes_find): Likewise.
4153 (flow_loops_find): Likewise.
4154 (add_bb_to_loop): Likewise.
4155 (remove_bb_from_loops): Likewise.
4156 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4157 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
4158 * gimple-streamer-out.c (output_bb): Likewise.
4159 * bt-load.c: Include cfgloop.h.
4160 (migrate_btr_defs): Use bb_loop_depth.
4161 * cfg.c (dump_bb_info): Likewise.
4162 * final.c (compute_alignments): Likewise.
4163 * ira.c (update_equiv_regs): Likewise.
4164 * tree-ssa-copy.c (init_copy_prop): Likewise.
4165 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
4166 * tree-ssa-forwprop.c: Include cfgloop.h.
4167 (forward_propagate_addr_expr): Use bb_loop_depth.
4168 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
4169 * tree-ssa-sink.c (select_best_block): Likewise.
4170 * ipa-inline-analysis.c: Include cfgloop.h.
4171 (estimate_function_body_sizes): Use bb_loop_depth.
4172 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
4173 (ipa-inline-analysis.o): Likewise.
4174 (bt-load.o): Likewise.
4176 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4177 Jakub Jelinek <jakub@redhat.com>
4180 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
4181 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
4182 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
4183 0x80000001 %ecx flags.
4185 2012-08-13 Richard Guenther <rguenther@suse.de>
4187 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
4188 removal and loops with multiple latches.
4190 2012-08-13 Jakub Jelinek <jakub@redhat.com>
4193 * tree.c (integer_pow2p): Avoid undefined signed overflows.
4194 * simplify-rtx.c (neg_const_int): Likewise.
4195 * expr.c (fixup_args_size_notes): Likewise.
4196 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
4197 * double-int.c (mul_double_wide_with_sign): Likewise.
4198 (double_int_mask): Likewise.
4199 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
4201 2012-08-13 Richard Guenther <rguenther@suse.de>
4203 PR tree-optimization/54200
4204 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
4205 PHI results to another partition if not all PHI arguments
4206 have the same partition.
4208 2012-08-12 Jan Hubicka <jh@suse.cz>
4210 * tree-pass.h (write_summary, write_optimization_summary): Remove
4211 set and vset arguments.
4212 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
4213 (write_node_summary_p): Likewise; use the encoder.
4214 (ipa_reference_write_optimization_summary): Likewise.
4215 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
4216 (lto_symtab_encoder_new): Initialize in_partition field.
4217 (lto_symtab_encoder_delete): Destroy in_partition field.
4218 (LCC_NOT_FOUND): Move to lto-streamer.h
4219 (lto_symtab_encoder_deref): Likewise.
4220 (lto_symtab_encoder_in_partition_p,
4221 lto_set_symtab_encoder_in_partition): New functions.
4222 (referenced_from_other_partition_p): Rewrite to use encoder.
4223 (reachable_from_other_partition_p): Likewise.
4224 (referenced_from_this_partition_p): Likewise.
4225 (reachable_from_this_partition_p): Likewise.
4226 (lto_output_node): Likewise.
4227 (lto_output_varpool_node): Likewise.
4228 (output_refs): Likewise.
4229 (compute_ltrans_boundary): Initialize in_partition fileds of
4231 (output_symtab): Likewise.
4232 (input_refs): Match the changes in output_refs.
4233 (output_cgraph_opt_summary_p): Remove set argument.
4234 (output_node_opt_summary): Replace set by encoder.
4235 (output_cgraph_opt_summary): Remove set argument; use
4237 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
4238 arguments; use the encoder.
4239 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
4241 (produce_symtab): Likewise.
4242 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
4243 * ipa-inline-analysis.c (inline_write_summary): Likewise.
4244 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
4246 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
4247 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
4248 (ipa_write_summaries_1): Update.
4249 (ipa_write_optimization_summaries_1): Likewise.
4250 (ipa_write_optimization_summaries): Likewise.
4251 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
4252 (lto_symtab_encoder_iterator): New type.
4253 (lto_symtab_encoder_deref): Make inline.
4254 (output_symtab, referenced_from_other_partition_p,
4255 reachable_from_other_partition_p, referenced_from_this_partition_p,
4256 reachable_from_this_partition_p): Update.
4257 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
4258 lsei_varpool_node): New inline functions.
4259 (LCC_NOT_FOUND): New macro.
4260 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
4261 lsei_start_in_partition, lsei_next_function_in_partition,
4262 lsei_start_function_in_partition, lsei_next_variable_in_partition,
4263 lsei_start_variable_in_partition): New inline functions.
4265 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4267 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
4269 (*prefetch_media): Move insn below expander.
4270 (*prefetch): Fix condition to allow SH3.
4272 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4275 * config/sh/sh.md: Add splits for inverted compare and branch
4277 (*cmpeqsi_t): New insn.
4278 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
4279 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
4280 replacement insn list and not in the preparation statements.
4281 (clrt, sett): Add mt_group attribute.
4283 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
4286 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
4288 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4291 * config/sh/predicates.md (mem_index_disp_operand): Check for
4292 arith_reg_operand instead of REG_P.
4294 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
4296 * reload1.c (replaced_subreg, gen_reload): Add
4297 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
4299 2012-08-11 Jan Hubicka <jh@suse.cz>
4301 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
4302 symtab_node sectoin name; it confuses plugin.
4304 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4306 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
4307 index in the va_list_vars bitmap by num_ssa_names.
4309 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4311 * config/i386/sse.md (xop integer multiply/add insns): Use
4312 register_operand for operand 3 predicate.
4313 (xop_phadd<u>bq): Fix vec_select selectors.
4315 2012-08-11 Martin Jambor <mjambor@suse.cz>
4318 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
4319 * ipa-inline-analysis.c (agg_position_info): New type.
4320 (add_condition): New parameter aggpos, also store agg_contents, by_ref
4322 (dump_condition): Also dump aggregate conditions.
4323 (evaluate_conditions_for_known_args): Also handle aggregate
4324 conditions. New parameter known_aggs.
4325 (evaluate_properties_for_edge): Gather known aggregate contents.
4326 (inline_node_duplication_hook): Pass NULL known_aggs to
4327 evaluate_conditions_for_known_args.
4328 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
4329 (unmodified_parm_or_parm_agg_item): New function.
4330 (set_cond_stmt_execution_predicate): Handle values passed in
4332 (set_switch_stmt_execution_predicate): Likewise.
4333 (will_be_nonconstant_predicate): Likewise.
4334 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
4335 ipa_get_indirect_edge_target.
4336 (estimate_calls_size_and_time): New parameter known_aggs, pass it
4337 recrsively to itself and to estimate_edge_devirt_benefit.
4338 (estimate_node_size_and_time): New vector known_aggs, pass it o
4339 functions which need it.
4340 (remap_predicate): New parameter offset_map, use it to remap aggregate
4342 (remap_edge_summaries): New parameter offset_map, pass it recursively
4343 to itself and to remap_predicate.
4344 (inline_merge_summary): Also create and populate vector offset_map.
4345 (do_estimate_edge_time): New vector of known aggregate contents,
4346 passed to functions which need it.
4347 (inline_read_section): Stream new fields of condition.
4348 (inline_write_summary): Likewise.
4349 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
4350 contents. Let all local callers pass NULL for known_aggs.
4352 2012-08-11 Jan Hubicka <jh@suse.cz>
4354 * lto-cgraph.c (output_cgraph): Rename to ...
4355 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
4356 (input_cgraph): Rename to ...
4357 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
4358 * lto-streamer-out.c (create_output_block): Do not set
4360 (produce_asm): Likewise.
4361 (lto_output_toplevel_asms): Likewise.
4362 (produce_asm_for_decls): Likewise.
4363 (lto_output): Use output_symtab.
4364 * lto-section-in.c (lto_section_name): Update.
4365 * lto-section-out.c (lto_destroy_simple_output_block): Remove
4367 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
4368 rename LTO_section_cgraph to LTO_section_symtab_nodes.
4369 (struct lto_header): Remove section_type.
4371 2012-08-11 Jan Hubicka <jh@suse.cz>
4373 * cgraph.h (vector types for symtab_node): Add.
4374 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
4375 for new symtab encoder.
4376 (ipa_reference_read_optimization_summary): Likewise.
4377 * lto-cgraph.c (output_varpool): Remove.
4378 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
4379 (LTO_cgraph_tags): Rename to ...
4380 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
4381 (lto_cgraph_encoder_new): Rename to ...
4382 (lto_symtab_encoder_new): ... this on.
4383 (lto_cgraph_encoder_encode): Rename to ...
4384 (lto_symtab_encoder_encode): ... this one.
4385 (lto_cgraph_encoder_delete): Rename to ...
4386 (lto_symtab_encoder_delete): ... this one.
4387 (lto_cgraph_encoder_deref): Rename to ...
4388 (lto_symtab_encoder_deref): ... this one.
4389 (lto_cgraph_encoder_encode_body_p): Rename to ...
4390 (lto_symtab_encoder_encode_body_p): ... this one.
4391 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
4392 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
4393 lto_varpool_encoder_deref): Remove.
4394 (lto_varpool_encoder_encode_initializer_p): Rename to ...
4395 (lto_symtab_encoder_encode_initializer_p): ... this one.
4396 (lto_set_varpool_encoder_encode_initializer): Rename to ...
4397 (lto_set_symtab_encoder_encode_initializer): ... this one.
4398 (lto_output_edge): Update.
4399 (lto_output_node): Update.
4400 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
4401 (lto_output_ref): Drop varpool_encoder; update.
4402 (add_node_to): Update.
4403 (add_references): Update.
4404 (output_outgoing_cgraph_edges): Update.
4405 (output_refs): Update.
4406 (compute_ltrans_boundary): Update.
4407 (output_cgraph): Update; output varpools too.
4408 (input_overwrite_node): Update.
4409 (output_varpool): Remove.
4410 (input_node): Update.
4411 (input_ref): Update.
4412 (input_edge): Update.
4413 (input_cgraph_1): Update; input varpool too; unify fixup code.
4414 (input_varpool_1): Remove.
4415 (input_refs): Update.
4416 (input_cgraph): Update.
4417 (output_node_opt_summary): Update.
4418 (input_cgraph_opt_section): Update.
4419 (input_cgraph_opt_summary): Update.
4420 * ipa-pure-const.c (pure_const_write_summary): Update.
4421 (pure_const_read_summary): Update.
4422 * lto-streamer-out.c (lto_write_tree): Update.
4423 (lto_output): Likewise.
4424 (produce_symtab): Update.
4425 (produce_asm_for_decls): Update.
4426 * ipa-inline-analysis.c (inline_read_section): Update.
4427 (inline_write_summary): Update.
4428 * ipa-prop.c (ipa_write_node_info): Update.
4429 (ipa_prop_read_section): Update.
4430 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
4431 (lto_symtab_encoder_d): ... this one; add initializer.
4432 (lto_cgraph_encoder_t): Rename to ...
4433 (lto_symtab_encoder_t): ... this one.
4434 (lto_cgraph_encoder_size): Rename to ...
4435 (lto_symtab_encoder_size): ... this one.
4436 (lto_varpool_encoder_d): ... remove.
4437 (lto_varpool_encoder_t): Remove.
4438 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
4439 add symtab_node_encoder.
4440 (lto_file_decl_data): Likewise.
4441 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
4442 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
4443 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
4444 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
4445 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
4446 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
4447 lto_varpool_encoder_encode_initializer_p): Remove.
4448 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
4449 lto_symtab_encoder_t, lto_symtab_encoder_encode,
4450 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
4451 lto_symtab_encoder_encode_initializer_p): New.
4453 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4455 * config/i386/i386.md (isa): Add fma and fma4.
4456 (enabled): Handle fma and fma4.
4457 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
4458 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
4459 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
4460 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
4461 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
4462 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
4464 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
4466 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
4467 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
4468 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
4470 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
4472 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
4473 variants of PLUS and MULT simple LEA patterns. Disable PLUS
4474 patterns for TARGET_OPT_AGU.
4476 2012-08-10 Richard Guenther <rguenther@suse.de>
4478 * Makefile.in (OBJS): Remove matrix-reorg.o.
4479 (matrix-reorg.o): Remove dependence rule.
4480 (GTFILES): Remove matrix-reorg.c.
4481 * matrix-reorg.c: Remove.
4482 * passes.c (init_optimization_passes): Do not schedule
4483 pass_ipa_matrix_reorg.
4484 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
4485 * common.opt (fipa-matrix-reorg): Stub out.
4486 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
4488 2012-08-10 Richard Guenther <rguenther@suse.de>
4491 * fold-const.c (fold_ternary_loc): Do not reverse the mask
4492 when canonicalizing it when folding VEC_PERM_EXPR.
4494 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4497 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
4498 Use cand_type to determine whether pointer arithmetic will be generated.
4500 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4502 * doc/sourcebuild.texi: Document long_neq_int effective target.
4504 2012-08-10 Richard Guenther <rguenther@suse.de>
4506 PR tree-optimization/54109
4507 * tree-ssa-forwprop.c
4508 (forward_propagate_addr_into_variable_array_index): Remove.
4509 (forward_propagate_addr_expr_1): Adjust.
4511 2012-08-10 Richard Guenther <rguenther@suse.de>
4513 * tree-cfg.c (dump_function_to_file): Make sure to dump
4514 anonymous SSA names when there are no local decls.
4516 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
4518 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
4519 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
4520 (mark_phi_for_rewrite): Likewise.
4521 (compute_global_livein): Use VEC_reserve outside the innermost
4522 loop and VEC_quick_push instead of VEC_safe_push in that loop.
4523 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
4524 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
4525 the correct initial size.
4527 2012-08-10 Richard Guenther <rguenther@suse.de>
4529 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
4530 (need_creation): Remove.
4531 (get_representative_for): Use anonymous named SSA names.
4532 (create_expression_by_pieces): Likewise.
4533 (insert_into_preds_of_block): Likewise.
4534 (init_pre): Do not init removed vars.
4535 (fini_pre): Do not free need_creation.
4536 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
4538 * tree-ssa-loop-manip.c (create_iv): Likewise.
4539 * value-prof.c (gimple_divmod_fixed_value): Likewise.
4540 (gimple_mod_pow2): Likewise.
4541 (gimple_mod_subtract): Likewise.
4542 (gimple_ic): Likewise.
4543 (gimple_stringop_fixed_value): Likewise.
4544 * tree-ssa-phiopt.c (condstoretemp): Remove.
4545 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
4546 (conditional_replacement): Likewise.
4547 (abs_replacement): Likewise.
4548 (cond_store_replacement): Likewise.
4549 (cond_if_else_store_replacement_1): Likewise.
4550 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
4551 (rewrite_bittest): Likewise.
4552 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
4553 and build anonymous SSA names.
4554 (undistribute_ops_list): Adjust.
4555 (eliminate_redundant_comparison): Use anonymous SSA names.
4556 (rewrite_expr_tree_parallel): Likewise.
4557 (get_reassoc_pow_ssa_name): Remove.
4558 (attempt_builtin_powi): Adjust.
4559 (reassociate_bb): Likewise.
4560 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
4561 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
4562 (build_arrays): Likewise.
4563 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
4564 (create_tailcall_accumulator): Likewise.
4565 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4566 * tree-profile.c (gcov_type_tmp_var): Remove.
4567 (gimple_init_edge_profiler): Do not initialize it and use anonymous
4569 (gimple_gen_ic_profiler): Likewise.
4570 (tree_profiling): Adjust.
4571 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
4572 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
4573 (powi_as_mults_1): Likewise.
4574 (powi_as_mults): Likewise.
4575 (build_and_insert_call): Adjust.
4576 (build_and_insert_binop): Likewise.
4577 (build_and_insert_ref): Likewise.
4578 (build_and_insert_cast): Likewise.
4579 (gimple_expand_builtin_pow): Likewise.
4580 (gimple_expand_builtin_cabs): Likewise.
4581 (execute_optimize_bswap): Use anonymous SSA names.
4582 (convert_mult_to_widen): Likewise.
4583 (convert_plusminus_to_widen): Likewise.
4584 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4585 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
4586 * tree-if-conv.c (ifc_temp_var): Likewise.
4587 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
4588 * tree-parloops.c (take_address_of): Likewise.
4589 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
4590 (vect_permute_load_chain): Likewise.
4591 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
4592 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4593 (vect_handle_widen_op_by_const): Likewise.
4594 (vect_operation_fits_smaller_type): Likewise.
4595 (vect_recog_over_widening_pattern): Likewise.
4596 * tree-vect-stmts.c (vect_init_vector): Likewise.
4597 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
4598 (simplify_float_conversion_using_ranges): Likewise.
4600 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4602 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
4603 target mask of __builtin_ia32_rdseed_di_step builtin.
4605 2012-08-10 Richard Guenther <rguenther@suse.de>
4607 PR tree-optimization/54027
4608 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
4609 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
4610 to handle LSHIFT_EXPR with a constant.
4612 2012-08-10 Richard Guenther <rguenther@suse.de>
4614 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
4616 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
4617 or its SSA_NAME_VAR.
4618 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
4619 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
4620 SSA names by passing a type instead of a variable decl.
4621 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4622 (copy_ssa_name_fn): Handle anonymous SSA names.
4623 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4624 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
4625 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
4626 dump SSA names without a name as <anon>.
4627 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
4628 going to expand a decl.
4629 (gimple_expand_cfg): Assign all SSA names of a partition the
4630 decl we created for its leader.
4631 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
4632 (verify_ssa_name): Handle anonymous SSA names.
4633 (verify_def): Likewise.
4634 * tree-predcom.c (eliminate_temp_copies): Likewise.
4635 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4636 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
4637 anonymous SSA names with the same type.
4638 (mark_all_vars_used_1): Handle anonymous SSA names.
4639 (verify_live_on_entry): Likewise.
4640 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
4641 (create_outofssa_var_map): Adjust with respect to conflicts we
4642 compute for anonymous SSA names. Do not restrict abnormal
4644 (coalesce_partitions): Do not restrict abnormal coalescing.
4645 Assert we only ever coalesce variables we computed conflicts for.
4646 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
4648 * expr.c (expand_expr_real_1): Handle anonymous SSA names
4649 expanded from IVOPTs by creating a raw REG here.
4650 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
4651 (dump_function_to_file): Dump anonymous SSA names alongside
4652 with their types in the variable list.
4653 (verify_gimple_return): Guard use of SSA_NAME_VAR.
4654 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
4655 (rewrite_into_ssa): Make SSA names anonymous.
4656 * tree-ssa-structalias.c (alias_get_name): Rewrite.
4657 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
4659 (warn_uninitialized_phi): Likewise.
4660 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
4661 anonymous SSA names to the expander.
4662 (determine_iv_cost): Anonymous SSA names are artificial.
4663 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
4664 Handle anonymous SSA names.
4665 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
4666 or if NULL, the type of the SSA name.
4667 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
4668 remap names as anonymous where appropriate.
4669 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
4670 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
4671 according to what we create conflicts for in out-of-SSA
4673 * tree-parloops.c (separate_decls_in_region_name): Handle
4674 anonymous SSA names.
4675 (add_field_for_name): Likewise.
4676 * tree.c (get_name): Handle SSA names.
4677 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
4679 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
4681 * tree-sra.c (create_access_replacement): Give up generating
4682 a DECL_DEBUG_EXPR for SSA names in the memory reference.
4683 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
4684 * tree-complex.c (get_component_ssa_name): Handle anonymous
4686 (set_component_ssa_name): Likewise.
4687 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
4688 * tree-object-size.c (collect_object_sizes_for): Handle
4689 uninitialized SSA names properly.
4690 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
4692 * ipa-split.c (test_nonssa_use): Likewise.
4693 (consider_split): Likewise.
4694 (mark_nonssa_use): Likewise.
4696 2012-08-09 Jan Hubicka <jh@suse.cz>
4699 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
4700 parameter; honnor it.
4701 * ipa-inline.c (recursive_inlining): Update call
4703 (inline_small_functions): Likewise.
4704 (ipa_inline): Likewise.
4705 (inline_always_inline_functions): Likewise.
4706 (early_inline_small_functions): Likewise.
4707 (flatten_function): Do separate update of summary info.
4708 * ipa-inline.h (inline_update_overall_summary): Declare.
4709 (inline_call): Update.
4710 * ipa-inline-analysis.c (inline_merge_summary): Break out
4711 updating code to ...
4712 (inline_update_overall_summary): Likewise.
4714 2012-08-09 Richard Henderson <rth@redhat.com>
4716 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
4718 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
4719 performing the compare for the restart loop.
4721 2012-08-09 DJ Delorie <dj@redhat.com>
4723 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
4724 SET before extracting SET_SRC.
4725 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
4727 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4730 * config/sh/sh-protos (shift_insns_rtx): Delete.
4731 (sh_ashlsi_clobbers_t_reg_p): Add.
4732 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
4733 ext_shift_amounts): Merge arrays of ints to array of structs.
4734 Adapt usage of arrays throughout the file.
4735 (shift_insns_rtx): Delete unused function.
4736 (sh_ashlsi_clobbers_t_reg_p): New function.
4737 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
4738 final shift sequence will clobber T_REG.
4739 (ashlsi3_n): Split only if the final shift sequence will not
4741 (ashlsi3_n_clobbers_t): New insn_and_split.
4743 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
4745 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
4746 instead of looking at sbitmap n_bits member directly.
4747 * gcse.c (hoist_code): Likewise.
4748 * sched-rgn.c (split_edges): Likewise.
4749 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
4750 update_ssa): Likewise.
4752 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4754 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
4755 single unit register class for classes that contain registers form
4757 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
4758 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
4760 2012-08-09 Martin Jambor <mjambor@suse.cz>
4762 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
4763 offset, updated all users. New field agg_contents.
4764 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
4765 (ipa_pass_through_data): New field agg_preserved.
4766 (ipa_ancestor_jf_data): Likewise.
4767 (ipa_member_ptr_cst): Removed.
4768 (ipa_agg_jf_item): New type.
4769 (ipa_agg_jump_function): Likewise.
4770 (ipa_jump_func): New field agg. Removed field member_cst.
4771 (ipa_get_jf_pass_through_agg_preserved): New function.
4772 (ipa_get_jf_ancestor_agg_preserved): Likewise.
4773 (ipa_get_jf_member_ptr_pfn): Removed.
4774 (ipa_find_agg_cst_for_param): Declare.
4775 (ipa_load_from_parm_agg): Likewise.
4776 * ipa-prop.c (param_analysis_info): Fields modified and
4777 visited_statements rename to parm_modified and parm_visited_statements
4778 respectively, added fields ref_modified, ref_visited_statements,
4779 pt_modified and pt_visited_statements.
4780 (ipa_print_node_jump_functions_for_edge): Do not dump const member
4781 functions. Dump agg_preserved flags and aggregate jump functions.
4782 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
4783 (ipa_set_ancestor_jf): Likewise.
4784 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
4785 (ipa_set_jf_member_ptr_cst): Removed.
4786 (is_parm_modified_before_stmt): Logic reversed, renamed to
4787 parm_preserved_before_stmt_p. Cache visited bitmap only for
4788 naked DECL parameters. All callers updated.
4789 (load_from_unmodified_param): Allow NULL parms_ainfo.
4790 (parm_ref_data_preserved_p): New function.
4791 (parm_ref_data_pass_through_p): Likewise.
4792 (ipa_load_from_parm_agg_1): Likewise.
4793 (ipa_load_from_parm_agg): Likewise.
4794 (compute_complex_assign_jump_func): Check if aggregate contents are
4796 (compute_complex_ancestor_jump_func): Likewise.
4797 (compute_scalar_jump_functions): Removed.
4798 (type_like_member_ptr_p): Also check field position are known and sane.
4799 (compute_pass_through_member_ptrs): Removed.
4800 (determine_cst_member_ptr): Likewise.
4801 (ipa_known_agg_contents_list): New type.
4802 (determine_known_aggregate_parts): New function.
4803 (compute_cst_member_ptr_arguments): Removed.
4804 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
4805 functions (scalar, aggregate and member pointer).
4806 (ipa_get_member_ptr_load_param): Incorporate into
4807 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
4808 (ipa_note_param_call): Clear agg_contents.
4809 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
4810 from aggregates. In such cases, store offset of the called field.
4811 (ipa_analyze_node): Initialize new fields of param_analysis_info.
4812 (update_jump_functions_after_inlining): Handle aggregate contents.
4813 (ipa_find_agg_cst_for_param): New function.
4814 (try_make_edge_direct_simple_call): Handle called aggregate values.
4815 (update_indirect_edges_after_inlining): Make sure aggregate preserving
4816 jump functions comply with type compatibility requirements.
4817 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
4818 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
4819 jump functions. Do not stream member pointer constant jump functions.
4820 (ipa_read_jump_function): Likewise.
4821 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
4823 (ipa_read_indirect_edge_info): Likewise.
4825 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4828 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
4829 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
4830 mem_index_disp_operand predicate.
4832 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4835 * config/sh/sh.md: Add negc extu sequence peephole.
4836 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
4837 (*movrt_negc): New insn.
4838 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
4840 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
4841 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
4843 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
4845 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4848 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
4849 Use arith_reg_operand predicate instead of register_operand.
4850 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
4853 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4855 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
4856 (alpha_pad_function_end): ... this. Also insert NOP between
4857 sibling call and GP load.
4858 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
4860 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4862 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
4863 * config/i386/x86intrin.h: Likewise.
4864 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
4865 OPTION_MASK_ISA_ADX from needed options for
4866 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
4867 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
4868 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
4870 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
4872 PR rtl-optimization/53701
4873 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
4874 Process not only expr's vinsns but all old vinsns from expr's
4876 (update_and_record_unavailable_insns): Clarify comment.
4878 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
4880 * reload.c (find_valid_class_1): New static function.
4881 (push_reload): Use it when reloading a SYMBOL_REG as the inner
4882 of a subreg. Keep better track of needed classes for the
4883 secondary memory case.
4884 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
4886 * reload1.c (replaced_subreg): New static function.
4887 (gen_reload): Use it when deciding whether to use secondary
4890 2012-08-09 Richard Guenther <rguenther@suse.de>
4892 * tree.h (SSA_VAR_P): Simplify.
4893 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
4894 * fold-const.c (fold_comparison): Check for default def first
4895 before checking for PARM_DECL.
4896 * tree-complex.c (get_component_ssa_name): Likewise.
4897 * tree-inline.c (remap_ssa_name): Likewise.
4898 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
4899 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4900 (find_what_p_points_to): Likewise.
4901 * tree-ssa-operands.c (add_stmt_operand): Simplify.
4903 2012-08-08 Joseph Myers <joseph@codesourcery.com>
4905 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
4906 IOR to a constant if one operand has side effects.
4908 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4910 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
4911 value operand as MEM to expand_atomic_compare_and_swap.
4913 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
4914 nonimmediate_operand for old value; generate load and store if
4916 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
4919 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4922 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
4924 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
4925 a gimple_reg if checking is enabled.
4926 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
4927 * tree-into-ssa (compute_global_livein): Change the worklist
4928 type from an array to a VEC.
4930 2012-08-08 Richard Guenther <rguenther@suse.de>
4932 * tree-ssa-operands.h (virtual_operand_p): Declare.
4933 * tree-ssa-operands.c (virtual_operand_p): New predicate.
4934 * gimple.c (is_gimple_reg): Use virtual_operand_p.
4935 * tree-into-ssa.c (prepare_block_for_update): Likewise.
4936 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
4938 2012-08-08 Richard Guenther <rguenther@suse.de>
4940 * tree-call-cdce.c (check_pow): Simplify.
4941 (gen_conditions_for_pow_int_base): Likewise.
4942 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
4943 virtual operands here.
4944 * tree-ssa-operands.c (get_name_decl): Remove unused function.
4945 * gimplify.c (gimple_regimplify_operands): Remove dead code.
4946 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
4947 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
4948 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
4949 (gimple_stringop_fixed_value): Likewise.
4950 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
4951 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
4952 in the bitmap alongside shifted DECL_UIDs.
4953 (va_list_counter_struct_op): Likewise.
4954 (va_list_ptr_read): Likewise.
4955 (va_list_ptr_write): Likewise.
4956 (check_va_list_escapes): Likewise.
4957 (check_all_va_list_escapes): Likewise.
4958 (execute_optimize_stdarg): Likewise.
4959 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
4961 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
4962 H.J. Lu <hongjiu.lu@intel.com>
4964 PR rtl-optimization/54157
4965 * combine.c (gen_lowpart_for_combine): Don't return identity
4966 for CONST or symbolic reference.
4968 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4970 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
4971 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
4972 (ix86_handle_option): Handle madx option.
4973 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
4974 (x86_64-*-*): Likewise.
4975 * config/i386/adxintrin.h: New header.
4976 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
4978 * config/i386/i386-builtin-types.def
4979 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
4980 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
4981 * config/i386/i386-c.c: Define __ADX__ if needed.
4982 * config/i386/i386.c (ix86_target_string): Define -madx option.
4984 (ix86_option_override_internal): Handle new option.
4985 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
4986 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
4987 IX86_BUILTIN_ADDCARRYX64.
4988 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
4989 (ix86_expand_builtin): Handle these built-ins.
4990 (ix86_expand_args_builtin): Handle new function types.
4991 * config/i386/i386.h (TARGET_ADX): New.
4992 * config/i386/i386.md (adcx<mode>3): New define_insn.
4993 * config/i386/i386.opt (madx): New.
4994 * config/i386/x86intrin.h: Include adxintrin.h.
4996 2012-08-08 Nick Clifton <nickc@redhat.com>
4998 * config/rl78/rl78.c: Include tree-pass.h.
5000 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
5003 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
5004 (build_insn_chain): Make live_subregs_used a bitmap.
5005 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
5006 Use sbitmap_free to free the live_subreg sbitmaps.
5009 * ifcvt.c: Include pointer-set.h.
5010 (cond_move_process_if_block): Change type of then_regs and
5011 else_regs from alloca'd array to pointer_sets.
5012 (check_cond_move_block): Update for this change.
5013 (cond_move_convert_if_block): Likewise.
5014 * Makefile.in: Fix dependencies for ifcvt.o.
5016 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5018 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
5019 (incr_vec): New static var.
5020 (incr_vec_len): Likewise.
5021 (address_arithmetic_p): Likewise.
5022 (stmt_cost): Remove dead assignment.
5023 (dump_incr_vec): New function.
5024 (cand_abs_increment): Likewise.
5025 (lazy_create_slsr_reg): Likewise.
5026 (incr_vec_index): Likewise.
5027 (count_candidates): Likewise.
5028 (record_increment): Likewise.
5029 (record_increments): Likewise.
5030 (unreplaced_cand_in_tree): Likewise.
5031 (optimize_cands_for_speed_p): Likewise.
5032 (lowest_cost_path): Likewise.
5033 (total_savings): Likewise.
5034 (analyze_increments): Likewise.
5035 (ncd_for_two_cands): Likewise.
5036 (nearest_common_dominator_for_cands): Likewise.
5037 (profitable_increment_p): Likewise.
5038 (insert_initializers): Likewise.
5039 (introduce_cast_before_cand): Likewise.
5040 (replace_rhs_if_not_dup): Likewise.
5041 (replace_one_candidate): Likewise.
5042 (replace_profitable_candidates): Likewise.
5043 (analyze_candidates_and_replace): Handle candidates with SSA-name
5046 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
5048 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
5049 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
5050 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
5051 clear pp_needs_newline.
5052 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
5053 of pp_base_flush before the above change.
5054 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
5055 instead of pp_flush.
5056 * diagnostic.c (diagnostic_finish): Likewise.
5057 (diagnostic_report_diagnostic): Likewise.
5058 (verbatim): Likewise.
5059 (error_recursion): Likewise.
5060 * tree-pretty-print.c (print_generic_stmt): Likewise.
5061 (print_generic_stmt_indented): LIkewise.
5062 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
5063 (print_gimple_seq): Likewise.
5064 (gimple_dump_bb_buff): Likewise.
5066 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
5069 * var-tracking.c (var_lowpart): Exit early for matched modes.
5071 2012-08-07 Richard Henderson <rth@redhat.com>
5073 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
5074 atomic_compare_and_swapsi_internal name change.
5075 (s390_expand_insv): Try RISBG last, not requiring operands in
5076 registers but forcing them there. Try a limited form of ICM.
5077 (s390_two_part_insv): New.
5078 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
5079 * config/s390/s390.md (UNSPEC_MOVA): New.
5080 (TDSI): Remove mode iterator.
5081 (DGPR, DINT, TDI): New mode iterators.
5082 (td): New mode attribute.
5083 (mem_signal_fence): New.
5084 (mem_thread_fence): Rename from memory_barrier; update for model arg.
5085 (mem_thread_fence_1): Rename from *memory_barrier.
5086 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
5087 (atomic_loaddi_1, atomic_loadti_1): New.
5088 (atomic_storedi_1, atomic_storeti_1): New.
5089 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
5090 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
5091 (atomic_compare_and_swap<DGPR>_internal): New.
5092 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
5093 (*atomic_compare_and_swap<TDI>_1): New.
5094 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
5095 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
5096 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
5097 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
5098 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
5099 (sync_new_<ATOMIC><HQI>): Remove.
5100 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
5101 (atomic_<ATOMIC>_fetch<HQI>): New.
5102 (sync_lock_test_and_set<HQI>): Remove.
5103 (atomic_exchange<HQI>): New.
5105 2012-08-07 Paul Brook <paul@codesourcery.com>
5106 Sandra Loosemore <sandra@codesourcery.com>
5108 * except.c (switch_to_exception_section): Place tables for
5109 DECL_ONE_ONLY functions in comdat groups.
5111 2012-08-07 Richard Guenther <rguenther@suse.de>
5113 * tree-flow.h (copy_ssa_name_fn): New function.
5114 (duplicate_ssa_name_fn): Likewise.
5115 * tree-flow-inline.h (copy_ssa_name): New function.
5116 (duplicate_ssa_name): Likewise.
5117 * tree-ssanames.c (copy_ssa_name_fn): New function.
5118 (duplicate_ssa_name): Rename to ...
5119 (duplicate_ssa_name_fn): ... this and adjust.
5120 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
5121 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5123 (slpeel_update_phi_nodes_for_guard2): Likewise.
5124 (slpeel_tree_peel_loop_to_edge): Likewise.
5125 (vect_loop_versioning): Likewise.
5126 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5127 (create_parallel_loop): Likewise.
5128 * ipa-split.c (split_function): Likewise.
5129 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5130 (vect_create_epilog_for_reduction): Likewise.
5131 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
5132 (vect_setup_realignment): Likewise.
5133 * tree-vect-stmts.c (vectorizable_load): Likewise.
5134 * tree-switch-conversion.c (build_one_array): Likewise.
5135 (gen_def_assigns): Likewise.
5136 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
5137 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
5138 create_zero_dim_array with the SSA name.
5139 (rewrite_phi_out_of_ssa): Likewise.
5140 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
5142 2012-08-07 Richard Guenther <rguenther@suse.de>
5144 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
5145 bit of the old name when we clear the slot.
5146 * tree-ssa-live.c (remove_unused_locals): Release any default
5147 def associated with an unused var.
5148 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
5150 2012-08-07 Richard Guenther <rguenther@suse.de>
5152 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
5153 we rewrite into SSA form.
5154 (rewrite_enter_block): Adjust.
5155 * gimple-iterator.c (gsi_replace): Also allow replacement with
5156 a stmt without a lhs.
5157 * tree-ssa-live.c (remove_unused_locals): Remove code handling
5158 clobbers of SSA names.
5159 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
5160 for variables we access through the local chain.
5161 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
5162 clobber full decls only.
5164 2012-08-07 Richard Guenther <rguenther@suse.de>
5166 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
5167 * tree-phinodes.c (make_phi_node): Allow a NULL var.
5168 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
5169 * tree-complex.c (update_phi_components): Likewise.
5170 * tree-ssa-loop-manip.c (create_iv): Likewise.
5171 (add_exit_phis_edge): Likewise.
5172 (split_loop_exit_edge): Likewise.
5173 (tree_transform_and_unroll_loop): Likewise.
5174 * value-prof.c (gimple_ic): Likewise.
5175 (gimple_stringop_fixed_value): Likewise.
5176 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5177 * omp-low.c (expand_parallel_call): Likewise.
5178 (expand_omp_for_static_chunk): Likewise.
5179 (expand_omp_atomic_pipeline): Likewise.
5180 * tree-parloops.c (create_phi_for_local_result): Likewise.
5181 (transform_to_exit_first_loop): Likewise.
5182 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5183 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
5184 * tree-predcom.c (initialize_root_vars): Likewise.
5185 (initialize_root_vars_lm): Likewise.
5186 * sese.c (sese_add_exit_phis_edge): Likewise.
5187 * gimple-streamer-in.c (input_phi): Likewise.
5188 * tree-inline.c (copy_phis_for_bb): Likewise.
5189 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5190 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
5191 (gimple_duplicate_bb): Likewise.
5193 2012-08-07 Nick Clifton <nickc@redhat.com>
5195 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
5196 stack usage if requested.
5198 2012-08-06 Cary Coutant <ccoutant@google.com>
5200 * cgraphunit.c (assemble_thunk): Add source line info.
5201 * final.c (final): Check for non-null cfg pointer.
5203 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
5204 Maxim Kuvyrkov <maxim@codesourcery.com>
5205 Julian Brown <julian@codesourcery.com>
5207 * config/mips/24k.md (r24k_unknown_store): Delete special handling
5209 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
5210 (r24k_int_cop, r24k_int_multi)
5211 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
5212 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
5213 instead of store_data_bypass_p.
5214 * config/mips/74k.md (r74k_int_store): Delete special handling for
5216 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
5217 Use mips_store_data_bypass_p instead of store_data_bypass_p.
5219 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
5221 PR tree-optimization/51938
5222 PR tree-optimization/52005
5223 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
5224 inverted conditions.
5225 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
5226 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
5229 2012-08-06 Olivier Hainque <hainque@adacore.com>
5231 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
5232 the target, attach the new decl to that, not to the template section.
5234 2012-08-06 Tom de Vries <tom@codesourcery.com>
5236 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
5239 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5241 * doc/invoke.texi: Document AMD btver2.
5242 * doc/extend.texi: Document AMD btver1 and btver2.
5244 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
5245 Richard Sandiford <rdsandiford@googlemail.com>
5247 * config/mips/mips.c (mips_option_override): Check -fpic
5248 for compatibility with -mabicalls and ABI.
5250 2012-08-04 Catherine Moore <clm@codesourcery.com>
5251 Sandra Loosemore <sandra@codesourcery.com>
5253 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
5254 (ir_xlr_alu): Remove clz.
5255 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
5257 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
5259 * arm.c (arm_gen_constant): Use SImode when preparing operands for
5262 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
5264 * config/i386/i386.h (QI_REGNO_P): New define.
5265 (ANY_QI_REGNO_P): Ditto.
5266 (GENERAL_REGNO_P): Use IN_RANGE macro.
5267 (QI_REG_P): Use QI_REGNO_P.
5268 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
5269 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
5270 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
5271 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
5272 register is a general register.
5274 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
5276 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
5277 incdec_operand predicate to return INC or DEC insn mnemonic.
5278 Add %K operand modifier.
5279 (atomic_add<mode>): Use incdec_operand predicate to
5280 return INC or DEC insn mnemonic.
5281 (atomic_dec<mode>): Ditto.
5283 2012-08-03 Michael Matz <matz@suse.de>
5285 PR tree-optimization/54146
5286 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
5287 (add_scope_conflicts): Iterate in RPO order.
5288 (add_stack_protection_conflicts): Iterate over the other triangle.
5289 (fini_vars_expansion): Clear stack_vars_sorted.
5291 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
5293 PR tree-optimization/30318
5294 * double-int.c (mul_double_wide_with_sign): New function.
5295 (mul_double_with_sign): Call the new function.
5296 * double-int.h (mul_double_wide_with_sign): Declare the new function.
5297 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
5298 Handle integer types that wrap on overflow.
5299 (quad_int_cmp): New helper function.
5300 (quad_int_pair_sort): Likewise.
5302 2012-08-03 Richard Guenther <rguenther@suse.de>
5304 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
5305 is_gimple_reg on the SSA name, not its variable.
5306 (vect_update_ivs_after_vectorizer): Likewise.
5307 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5308 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5309 (predicate_scalar_phi): Likewise.
5310 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5311 (vect_analyze_scalar_cycles_1): Likewise.
5312 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
5313 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5314 * tree-ssa-reassoc.c (phi_rank): Likewise.
5315 * tree-parloops.c (separate_decls_in_region_name): Use
5316 replace_ssa_name_symbol.
5317 * tree-predcom.c (base_names_in_chain_on): Likewise.
5318 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
5320 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
5321 (create_mul_imm_cand): Likewise.
5322 (create_add_ssa_cand): Likewise.
5323 (create_add_imm_cand): Likewise.
5324 (slsr_process_add): Likewise.
5325 * tree-inline.c (remap_ssa_name): Do not set the type of the
5327 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
5328 Check for default def first.
5330 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
5332 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
5334 * sched-vis.c (print_pattern): Handle SEQUENCE also.
5336 2012-08-02 Richard Henderson <rth@redhat.com>
5340 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
5341 * cfgexpand.c (gimple_expand_cfg): Initialise it.
5342 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
5343 alignment requirements given the known alignment of dynamic_offset.
5344 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
5346 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5348 * cfgexpand.c (expand_debug_locations): Encapsulate test for
5349 CONST_DOUBLE in macro.
5350 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
5351 * cprop.c (implicit_set_cond_p): Ditto.
5352 * cselib.c (rtx_equal_for_cselib_1): Ditto.
5353 * expmed.c (expand_mult): Ditto.
5354 * expr.c (convert_modes): Ditto.
5355 * ira-costs.c (record_reg_classes): Ditto.
5356 * ira-lives.c (single_reg_class): Ditto.
5357 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
5358 * print-rtl.c (print_rtx): Ditto.
5359 * recog.c (simplify_while_replacing, const_double_operand)
5360 (asm_operand_ok, constrain_operands): Ditto.
5361 * reg-stack.c (subst_stack_regs_pat): Ditto.
5362 * reload.c (find_reloads, find_equiv_reg): Ditto.
5363 * rtlanal.c (replace_rtx): Remove test.
5364 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
5365 test for CONST_DOUBLE in macro.
5366 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
5367 (simplify_unary_operation_1, simplify_const_unary_operation)
5368 (simplify_binary_operation_1, simplify_const_binary_operation)
5369 (simplify_relational_operation_1)
5370 (simplify_const_relational_operations)
5371 (implify_subreg): Ditto.
5372 * varasm.c (output_constant_pool_2): Ditto.
5373 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
5374 * rtl.def (CONST_DOUBLE): Updated comments.
5376 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5379 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
5380 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
5381 (mips16_rewrite_pool_constant): Make a copy of the pool constant
5382 before adding to a PC-relative table.
5383 (mips16_lay_out_constants): Add a SPLIT_P parameter.
5384 (mips16_load_branch_target, mips16_split_long_branches): New functions.
5385 (mips_reorg): Update call to mips16_lay_out_constants.
5386 Call mips16_split_long_branches.
5387 * config/mips/predicates.md (pc_or_label_operand): Delete.
5388 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
5389 Move the extended_mips16 handling further down.
5390 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
5391 with explicit label_ref and pc. Follow the usual operand numbering.
5392 (*branch_equality<mode>_mips16_inverted): New pattern.
5393 (*jump_mips16): Add length attribute.
5394 (indirect_jump_and_restore_<mode>): New pattern.
5395 (consttable_int): Call mips_strip_unspec_address on the operand.
5397 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5399 * recog.c (split_insn): Copy the original SET_SRC before using
5402 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5404 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
5406 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
5408 PR tree-optimization/53805
5409 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
5410 UNORDERED_EXPR even for trapping floating point.
5412 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
5416 * ipa-inline-analysis.c (inline_free_summary): Return if
5417 inline_edge_summary_vec is NULL.
5419 * ipa-split.c (execute_split_functions): Check if a function
5420 is inlinable only if inline_edge_summary_vec != NULL.
5422 * ipa.c (symtab_remove_unreachable_nodes): Restore
5423 cgraph_propagate_frequency call when something was changed.
5424 (free_inline_summary): New function.
5425 (pass_ipa_free_inline_summary): New pass.
5427 * passes.c (init_optimization_passes): Add
5428 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
5430 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
5432 * tree-pass.h (pass_ipa_free_inline_summary): New.
5434 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
5436 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
5439 2012-08-02 Richard Guenther <rguenther@suse.de>
5441 * tree-into-ssa.c (struct common_info_d): New struct.
5442 (struct var_info_d, struct ssa_name_info): Use it.
5443 (get_ssa_name_ann): Adjust.
5444 (get_phi_state, set_phi_state): Remove.
5445 (get_common_info): New function.
5446 (get_current_def, set_current_def): Adjust.
5447 (get_def_blocks_for): Take a common info as param.
5448 (set_def_block): Call get_common_info once.
5449 (set_livein_block): Likewise.
5450 (find_def_blocks_for): Adjust.
5451 (insert_phi_nodes): Likewise.
5452 (register_new_def): Call get_common_info once.
5453 (get_reaching_def): Likewise.
5454 (rewrite_debug_stmt_uses): Likewise.
5455 (rewrite_leave_block): Likewise.
5456 (dump_currdefs): Likewise.
5457 (debug_var_infos_r): Adjust.
5458 (register_new_update_single): Call get_common_info once.
5459 (maybe_replace_use_in_debug_stmt): Likewise.
5460 (rewrite_update_leave_block): Likewise.
5461 (mark_use_interesting): Adjust.
5462 (create_new_def_for): Likewise.
5463 (update_ssa): Likewise.
5465 2012-08-02 Michael Matz <matz@suse.de>
5467 * tree-ssa-live.c (set_is_used): Return a bool.
5468 (mark_all_vars_used): Don't take data argument.
5469 (mark_all_vars_used_1): Adjust calls to above, merge handling
5470 of local and global vars.
5471 (remove_unused_scope_block_p): Don't take global_unused_vars,
5472 merge handling of local and global vars.
5473 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
5474 use is_used_p for local and global vars.
5476 2012-08-02 Richard Guenther <rguenther@suse.de>
5478 * tree-flow.h (make_rename_temp): Remove.
5479 * tree-dfa.c (make_rename_temp): Likewise.
5480 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
5481 instead of make_rename_temp.
5482 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
5483 expand_omp_atomic_pipeline): Likewise.
5484 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
5485 build_tm_store, expand_call_tm, expand_transaction,
5486 ipa_tm_insert_gettmclone_call): Likewise.
5487 * tree-complex.c (expand_complex_div_wide): Likewise.
5488 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5490 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
5492 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
5493 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
5494 gimple_mod_subtract): Likewise.
5496 2012-08-02 Richard Guenther <rguenther@suse.de>
5498 * tree-flow.h (set_default_def): Rename to ...
5499 (set_ssa_default_def): ... this. Take a struct function argument.
5500 (gimple_default_def): Rename to ...
5501 (ssa_default_def): ... this.
5502 (get_or_create_ssa_default_def): New function.
5503 * tree-dfa.c: Likewise.
5504 (dump_variable): Adjust.
5505 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
5506 for used parameters.
5507 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
5509 (split_function): Likewise.
5510 * lto-streamer-in.c (input_ssa_names): Adjust.
5511 * omp-low.c (expand_omp_taskreg): Likewise.
5512 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
5513 * tree-complex.c (init_parameter_lattice_values): Adjust.
5514 (get_component_ssa_name): Likewise.
5515 (update_parameter_components): Likewise.
5516 * tree-inline.c (remap_ssa_name): Likewise.
5517 (setup_one_parameter): Likewise.
5518 (initialize_inlined_parameters): Likewise.
5519 (declare_return_variable): Likewise.
5520 (expand_call_inline): Likewise.
5521 (tree_function_versioning): Likewise.
5522 * tree-into-ssa.c (get_default_def_for): Remove.
5523 (get_reaching_def): Use get_or_create_ssa_default_def instead.
5524 * tree-predcom.c (replace_ref_with): Adjust.
5525 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
5526 (is_unused_scalar_param): Likewise.
5527 (ptr_parm_has_direct_uses): Likewise.
5528 (sra_ipa_reset_debug_stmts): Likewise.
5529 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
5530 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5531 * tree-ssa-live.c (verify_live_on_entry): Likewise.
5532 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
5533 avoid repeated default def lookups.
5534 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
5535 * tree-tailcall.c (arg_needs_copy_p): Adjust.
5536 (tree_optimize_tail_calls_1): Likewise.
5538 2012-08-02 Richard Guenther <rguenther@suse.de>
5540 PR tree-optimization/50672
5542 2012-08-01 Richard Guenther <rguenther@suse.de>
5544 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5545 (replace_block_by): Adjust.
5547 2012-08-02 Richard Guenther <rguenther@suse.de>
5549 * tree-dfa.c (referenced_var_lookup): Remove.
5550 (find_referenced_vars): Remove.
5551 (pass_referenced_vars): Likewise.
5552 (make_rename_temp): Do not add referenced vars.
5553 (dump_referenced_vars): Remove.
5554 (debug_referenced_vars): Likewise.
5555 (dump_dfa_stats): Do not dump referenced var stats.
5556 (find_vars_r): Remove.
5557 (find_referenced_vars_in): Likewise.
5558 (referenced_var_check_and_insert): Likewise.
5559 (add_referenced_var_1): Likewise.
5560 (remove_referenced_var): Likewise.
5561 * tree-flow.h (referenced_var_lookup): Likewise.
5562 (struct gimple_df): Remove referenced_vars member.
5563 (typedef referenced_var_iterator): Remove.
5564 (FOR_EACH_REFERENCED_VAR): Likewise.
5565 (num_referenced_vars): Likewise.
5566 (debug_referenced_vars, dump_referenced_vars): Likewise.
5567 (add_referenced_var_1, add_referenced_var): Likewise.
5568 (remove_referenced_var): Likewise.
5569 (find_referenced_vars_in): Likewise.
5570 * tree-flow-inline.h (gimple_referenced_vars): Remove.
5571 (first_referenced_var): Likewise.
5572 (end_referenced_vars_p): Likewise.
5573 (next_referenced_var): Likewise.
5574 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
5575 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
5577 * tree-into-ssa.c (dump_decl_set): Likewise.
5578 (pass_build_ssa): Do not require PROP_referenced_vars.
5579 * tree-ssa.c (target_for_debug_bind): Virtual operands are
5580 not suitable, but all register type vars are.
5581 (init_tree_ssa): Do not allocate referenced vars.
5582 (delete_tree_ssa): Do not free referenced vars.
5583 * cgraphunit.c (init_lowered_empty_function): Do not set
5584 PROP_referenced_vars.
5585 (assemble_thunk): Do not add referenced vars.
5586 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5587 (gimplify_and_update_call_from_tree): Likewise.
5588 * gimple-streamer-in.c (input_bb): Likewise.
5589 * passes.c (init_optimization_passes): Do not run
5590 pass_referenced_vars.
5591 (dump_properties): Do not dump PROP_referenced_vars.
5592 * tree-inline.c (remap_decl): Do not add referenced vars.
5593 (remap_gimple_op_r): Likewise.
5594 (copy_tree_body_r): Likewise.
5595 (copy_bb): Likewise.
5596 (setup_one_parameter): Likewise.
5597 (declare_return_variable): Likewise.
5598 (copy_decl_for_dup_finish): Likewise.
5599 (copy_arguments_for_versioning): Likewise.
5600 (tree_function_versioning): Likewise.
5601 * tree-pass.h (PROP_referenced_vars): Remove.
5602 (pass_referenced_vars): Likewise.
5603 * tree-profile.c (gimple_gen_edge_profiler): Do not add
5605 (gimple_gen_interval_profiler): Likewise.
5606 (gimple_gen_pow2_profiler): Likewise.
5607 (gimple_gen_one_value_profiler): Likewise.
5608 (gimple_gen_ic_profiler): Likewise.
5609 (gimple_gen_average_profiler): Likewise.
5610 (gimple_gen_ior_profiler): Likewise.
5611 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
5612 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
5613 (move_stmt_op): Likewise.
5614 * tree-ssa-operands.c (create_vop_var): Likewise.
5615 * gimple-low.c (record_vars_into): Likewise.
5616 * gimplify.c (gimple_regimplify_operands): Likewise.
5617 (force_gimple_operand_1): Likewise.
5618 * omp-low.c (expand_omp_for_generic): Likewise.
5619 (expand_omp_for_static_chunk): Likewise.
5620 (expand_omp_atomic_pipeline): Likewise.
5621 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
5622 (translate_clast_assignment): Likewise.
5623 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
5624 (handle_scalar_deps_crossing_scop_limits): Likewise.
5625 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5626 * ipa-split.c (split_function): Likewise.
5627 * matrix-reorg.c (transform_access_sites): Likewise.
5628 * trans-mem.c (tm_log_add): Likewise.
5629 (ipa_tm_insert_gettmclone_call): Likewise.
5630 * tree-complex.c (create_one_component_var): Likewise.
5631 * tree-if-conv.c (ifc_temp_var): Likewise.
5632 * tree-parloops.c (take_address_of): Likewise.
5633 (initialize_reductions): Likewise.
5634 (separate_decls_in_region_name): Likewise.
5635 (create_call_for_reduction_1): Likewise.
5636 (separate_decls_in_region): Likewise.
5637 * tree-predcom.c (predcom_tmp_var): Likewise.
5638 (reassociate_to_the_same_stmt): Likewise.
5639 * tree-sra.c (build_ref_for_offset): Likewise.
5640 (create_access_replacement): Likewise.
5641 (get_replaced_param_substitute): Likewise.
5642 (sra_ipa_reset_debug_stmts): Likewise.
5643 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5644 (rewrite_bittest): Likewise.
5645 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
5646 * tree-ssa-loop-manip.c (create_iv): Likewise.
5647 (tree_transform_and_unroll_loop): Likewise.
5648 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
5649 (build_and_insert_call): Likewise.
5650 (gimple_expand_builtin_cabs): Likewise.
5651 (execute_optimize_bswap): Likewise.
5652 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
5653 (abs_replacement): Likewise.
5654 (cond_store_replacement): Likewise.
5655 (cond_if_else_store_replacement_1): Likewise.
5656 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5657 * tree-ssa-pre.c (get_representative_for): Likewise.
5658 (create_expression_by_pieces): Likewise.
5659 (insert_into_preds_of_block): Likewise.
5660 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5661 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5662 (eliminate_redundant_comparison): Likewise.
5663 (rewrite_expr_tree_parallel): Likewise.
5664 (get_reassoc_pow_ssa_name): Likewise.
5665 * tree-ssa-strlen.c (get_string_length): Likewise.
5666 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5667 (build_arrays): Likewise.
5668 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5669 (create_tailcall_accumulator): Likewise.
5670 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
5671 (vect_create_addr_base_for_vector_ref): Likewise.
5672 (vect_permute_store_chain): Likewise.
5673 (vect_permute_load_chain): Likewise.
5674 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5675 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
5676 (vect_build_loop_niters): Likewise.
5677 (vect_generate_tmps_on_preheader): Likewise.
5678 (vect_update_ivs_after_vectorizer): Likewise.
5679 (vect_gen_niters_for_prolog_loop): Likewise.
5680 (vect_do_peeling_for_alignment): Likewise.
5681 (vect_create_cond_for_align_checks): Likewise.
5682 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5683 (vect_handle_widen_op_by_const): Likewise.
5684 (vect_operation_fits_smaller_type): Likewise.
5685 (vect_recog_over_widening_pattern): Likewise.
5686 * tree-vect-stmts.c (vect_init_vector): Likewise.
5688 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5691 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
5693 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5696 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
5697 falling back to copy_rtx on non-autoinc machines.
5698 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
5700 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5703 * valtrack.h, valtrack.c: New.
5704 * Makefile.in (VALTRACK_H): New.
5705 (OBJS): Add valtrack.o.
5707 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
5708 * combine.c: Include valtrack.h.
5709 (make_compound_operation): Publish.
5710 (cleanup_auto_inc_dec): Move to valtrack.c.
5711 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
5712 (propagate_for_debug): Likewise. Add this_basic_block parameter.
5714 * cselib.c: Include valtrack.h.
5716 * df-problems.c: Likewise.
5717 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
5718 (dead_debug_finish, dead_debug_add): Likewise.
5719 (dead_debug_insert_temp): Likewise.
5720 * df.h (struct dead_debug_use): Move to valtrack.h.
5721 (struct dead_debug, enum debug_temp_where): Likewise.
5722 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
5723 (dead_debug_finish, dead_debug_add): Likewise.
5724 (dead_debug_insert_temp): Likewise.
5725 * rtl.h (make_compound_operation): Declare.
5727 2012-08-01 Catherine Moore <clm@codesourcery.com>
5728 Sandra Loosemore <sandra@codesourcery.com>
5730 * config/mips/mips-cpus.def (34kn): New.
5731 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
5732 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
5733 * config/mips/mips-tables.opt: Regenerate.
5734 * doc/invoke.texi (MIPS Options): Document -march=34kn.
5736 2012-08-01 Richard Henderson <rth@redhat.com>
5738 * expmed.h (NUM_MODE_PARTIAL_INT): New.
5739 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
5740 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
5741 (struct expmed_op_costs): Likewise.
5742 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
5743 (expmed_mode_index): New.
5744 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
5745 (convert_cost_ptr): Likewise.
5746 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
5747 (init_expmed_one_conv): Split out from ...
5748 (init_expmed_one_mode): ... here. Iterate conversions over
5749 partial integer modes too.
5750 (init_expmed): Iterate over partial integer modes too.
5752 2012-08-01 Richard Henderson <rth@redhat.com>
5754 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
5755 (m32c_init_libfuncs): Remove.
5756 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
5757 (cstore<QHPSI>4): New expander.
5759 2012-08-01 Richard Guenther <rguenther@suse.de>
5761 * tree-flow-inline.h (referenced_var): Remove.
5762 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
5764 * tree-sra.c (candidates): New global hashtable.
5765 (candidate): New function.
5766 (sra_initialize): Initialize candidates.
5767 (sra_deinitialize): Free candidates.
5768 (disqualify_candidate): Remove candidate from candidates.
5769 (maybe_add_sra_candidate): New function.
5770 (find_var_candidates): Walk over all local decls and parameters,
5771 add candidates to candidates hashtable.
5772 (find_param_candidates): Add candidates to candidates hashtable.
5773 (analyze_all_variable_accesses): Use candidate instead of
5776 2012-08-01 Tom de Vries <tom@codesourcery.com>
5778 * tree-vrp.c (find_case_label_ranges): New function.
5779 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
5780 find_case_label_ranges instead of find_case_label_range. Handle second
5783 2012-08-01 Michael Matz <matz@suse.de>
5785 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
5786 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
5787 (dump_dfa_stats): Don't dump stats about var anns.
5788 (collect_dfa_stats): Don't collect them.
5789 (add_referenced_var_1): Don't set var annotation pointers.
5790 (remove_referenced_var): Ditto, and only remove it it's in the
5793 * tree-flow-inline.h (var_ann): Remove.
5794 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
5796 * tree-inline.c (remapped_type): Remove.
5797 (can_be_nonlocal): Most variable will be considered live here,
5798 return false earlier.
5799 (remap_decls): Don't call var_ann, all variables will be considered
5801 (copy_debug_stmt): Ditto, and use is_global_var.
5803 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
5804 determine if a variable was referred to, not var_ann.
5805 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
5806 (remove_unused_locals): Ditto.
5807 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
5808 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
5809 * tree.c (copy_node_stat): Don't clear var ann pointer.
5810 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
5812 (DECL_VAR_ANN_PTR): Remove.
5814 2012-08-01 Michael Matz <matz@suse.de>
5816 * tree-flow.h (struct var_ann_d): Rename used member.
5817 (set_is_used): Don't declare.
5818 * tree-flow-inline.h (clear_is_used): Remove.
5819 (set_is_used, is_used_p): Move to ...
5820 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
5822 (usedvars): New bitmap.
5823 (dump_scope_block): Don't dump unusedness.
5824 (remove_unused_locals): Allocate and free usedvars.
5825 * tree-nrv.c (tree_nrv): Don't clear used flags here.
5827 2012-08-01 Michael Matz <matz@suse.de>
5829 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
5831 * tree-ssa-live.h (struct _var_map): Remove basevars member.
5832 (VAR_ANN_BASE_INDEX): Remove.
5833 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
5834 of var annotation to compress index space. Don't deal with above
5836 (var_map_base_fini): Don't free basevars.
5837 (init_var_map): Don't clear basevars.
5839 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5841 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
5842 base_name to base_expr.
5843 (struct cand_chain_d): Likewise.
5844 (base_cand_hash): Likewise.
5845 (base_cand_eq): Likewise.
5846 (record_potential_basis): Likewise.
5847 (alloc_cand_and_find_basis): Likewise.
5848 (create_mul_ssa_cand): Likewise.
5849 (create_mul_imm_cand): Likewise.
5850 (create_add_ssa_cand): Likewise.
5851 (create_add_imm_cand): Likewise.
5852 (slsr_process_cast): Likewise.
5853 (slsr_process_copy): Likewise.
5854 (dump_candidate): Likewise.
5855 (base_cand_dump_callback): Likewise.
5856 (unconditional_cands_with_known_stride_p): Likewise.
5857 (cand_increment): Likewise.
5859 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5861 PR tree-optimization/46556
5862 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
5863 (base_cand_map): Change to hash table.
5864 (base_cand_hash): New function.
5865 (base_cand_free): Likewise.
5866 (base_cand_eq): Likewise.
5867 (lookup_cand): Change base_cand_map to hash table.
5868 (find_basis_for_candidate): Likewise.
5869 (base_cand_from_table): Exclude CAND_REF.
5870 (restructure_reference): New function.
5871 (slsr_process_ref): Likewise.
5872 (find_candidates_in_block): Call slsr_process_ref.
5873 (dump_candidate): Handle CAND_REF.
5874 (base_cand_dump_callback): New function.
5875 (dump_cand_chains): Change base_cand_map to hash table.
5876 (replace_ref): New function.
5877 (replace_refs): Likewise.
5878 (analyze_candidates_and_replace): Call replace_refs.
5879 (execute_strength_reduction): Change base_cand_map to hash table.
5881 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
5883 * config/i386/i386.c (ix86_address_subreg_operand): Reject
5885 (ix86_print_operand_address): Assert that parts.base and parts.index
5886 are non-NULL after call to simplify_subreg.
5888 2012-08-01 Richard Guenther <rguenther@suse.de>
5890 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
5892 2012-08-01 Richard Guenther <rguenther@suse.de>
5894 * graphite-clast-to-gimple.c (translate_clast_user): Rename
5896 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
5898 * tree-call-cdce.c (tree_call_cdce): Use
5899 mark_virtual_operands_for_renaming.
5900 * tree-eh.c (sink_clobbers): Simplify.
5901 * tree-flow.h (mark_sym_for_renaming): Remove.
5902 (mark_virtual_operands_for_renaming): New function.
5903 * tree-if-conv.c (tree_if_conversion): Use
5904 mark_virtual_operands_for_renaming.
5905 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5906 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
5907 (mark_virtual_operands_for_renaming): New function.
5908 * tree-loop-distribution.c (tree_loop_distribution): Use
5909 mark_virtual_operands_for_renaming.
5910 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
5911 update stmts, use mark_virtual_operands_for_renaming.
5912 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5913 (replace_block_by): Adjust.
5914 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
5915 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
5916 mark_virtual_operands_for_renaming.
5917 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5918 * tree-vectorizer.c (vectorize_loops): Likewise.
5920 2012-08-01 Richard Guenther <rguenther@suse.de>
5922 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
5923 add ssa_renaming_needed and rename_vops flags.
5924 (SYMS_TO_RENAME): Remove.
5925 (symbol_marked_for_renaming): Likewise.
5926 (mark_virtual_ops_for_renaming): Likewise.
5927 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
5929 (mark_for_renaming, marked_for_renaming): New functions.
5930 (symbol_marked_for_renaming): Remove.
5931 (dump_currdefs): Adjust.
5932 (maybe_replace_use): Likewise.
5933 (maybe_replace_use_in_debug_stmt): Likewise.
5934 (maybe_register_def): Likewise.
5935 (rewrite_update_phi_arguments): Likewise.
5936 (rewrite_update_enter_block): Likewise.
5937 (fini_ssa_renamer): Clear update SSA status here ...
5938 (delete_update_ssa): ... not here. Free rename set.
5939 (prepare_block_for_update): Compute which decls need renaming.
5940 (dump_update_ssa): Adjust.
5941 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
5942 (need_ssa_update_p): Adjust.
5943 (insert_updated_phi_nodes_for): Likewise.
5944 (update_ssa): Likewise.
5945 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
5946 for virtual and real operands.
5947 (finalize_ssa_uses): Likewise.
5948 * tree-ssanames.c (init_ssanames): Adjust.
5949 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
5950 execute_update_addresses_taken): Add bitmap to keep track of which
5951 candidates are suitable for rewriting and later renaming by SSA update.
5952 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
5953 * tree-dfa.c (make_rename_temp): Do not mark real operands for
5955 * cgraphunit.c (assemble_thunk): Likewise.
5956 * gimplify.c (gimple_regimplify_operands): Likewise.
5957 (force_gimple_operand_1): Likewise.
5958 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5959 * tree-inline.c (declare_return_variable): Likewise.
5960 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
5961 mark_virtual_ops_for_renaming.
5962 (create_stores_for_reduction): Likewise.
5963 (create_loads_and_stores_for_name): Likewise.
5964 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
5965 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
5966 (execute_load_motion): Likewise.
5967 (remove_stmt): Likewise.
5968 (execute_pred_commoning_chain): Likewise.
5969 * tree-sra.c (create_access_replacement): Do not rename real operands.
5970 (get_unrenamed_access_replacement): Unify with ...
5971 (get_access_replacement): ... this.
5972 (get_repl_default_def_ssa_name): Adjust.
5973 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
5975 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
5976 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
5978 2012-07-31 DJ Delorie <dj@redhat.com>
5980 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
5981 extensions for TPF, unless specifically selected.
5983 2012-08-01 Alan Modra <amodra@gmail.com>
5986 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
5987 of lo_sum offsets. Comment. Assert mode at least word size
5988 rather than bypassing powerpc64 word offset check.
5990 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5992 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
5993 costs for vec_perm and vec_promote_demote down to more natural values.
5994 (struct _rs6000_cost_data): New data structure.
5995 (rs6000_density_test): New function.
5996 (rs6000_init_cost): Change to use rs6000_cost_data.
5997 (rs6000_add_stmt_cost): Likewise.
5998 (rs6000_finish_cost): Perform density test when vectorizing a loop.
6000 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6002 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
6003 of RTX_UNARY function-like operations. Print unknown expression
6004 RTX classes as pseudo-functions.
6005 (print_pattern): Simplify return pattern printing.
6006 (dump_insn_slim): Print the value of notes as a pattern for proper
6007 printing of CFA notes.
6009 2012-07-31 Dehao Chen <dehao@google.com>
6011 * predict.c (tree_estimate_probability_driver): Normalize the
6012 loop when initializing the loop optimizer.
6014 2012-07-31 Richard Guenther <rguenther@suse.de>
6016 * tree-flow.h (struct var_ann_d): Remove need_phi_state
6017 and current_def members.
6018 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
6019 (def_blocks): Remove.
6020 (struct var_info_d): New.
6021 (var_infos): New hashtable.
6022 (struct ssa_name_info): Add def_blocks member.
6023 (get_ssa_name_ann): Adjust.
6024 (get_var_info): New function.
6025 (get_phi_state, set_phi_state, get_current_def,
6026 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
6027 (insert_phi_nodes_compare_def_blocks): Rename to ...
6028 (insert_phi_nodes_compare_var_infos): ... this and adjust.
6029 (insert_phi_nodes): Adjust.
6030 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
6031 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
6032 (debug_def_blocks_r): Rename to ...
6033 (debug_var_infos_r): ... this and adjust.
6034 (var_info_hash): New function.
6035 (var_info_eq): Likewise.
6036 (rewrite_blocks): Adjust.
6037 (init_ssa_renamer): Likewise.
6038 (fini_ssa_renamer): Likewise.
6039 (delete_update_ssa): Likewise.
6040 (update_ssa): Likewise.
6041 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
6043 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
6045 PR tree-optimization/53773
6046 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
6047 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
6048 * tree-vect-loop.c (new_loop_vec_info): Initialize
6049 LOOP_VINFO_OPERANDS_SWAPPED field.
6050 (destroy_loop_vec_info): Restore canonical form.
6051 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
6052 (vect_is_simple_reduction_1): Likewise.
6054 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6056 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
6057 start of each new line.
6058 * final.c (final_scan_insn): If the final dump is requested as
6059 slim RTL, dump slim RTL to the assembly file also.
6061 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
6065 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
6068 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
6070 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6071 only if producer writes to the register given by regno.
6073 2012-07-31 Nick Clifton <nickc@redhat.com>
6075 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
6076 support for reporting stack usage.
6078 * config/frv/frv.c (QUAD): Fix typo.
6079 (frv_expand_prologue): Report stack usage.
6081 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6084 * gengtype.c (struct walk_type_data): Add have_this_obj field.
6085 (walk_type): For functions that take a this_obj argument and
6086 that process fields with a GTY((length)) argument, write the
6087 test that write_types_local_process_field will write also at the
6088 head of the loop, effectively unswitching the loop.
6089 (write_func_for_structure, write_local_func_for_structure): Clear
6090 have_this_obj before calling walk_type.
6091 (write_local_func_for_structure): Set have_this_obj before walk_type.
6092 (write_array): Set have_this_obj for output of local pointer walking
6093 functions but not for marker functions.
6094 (write_types_local_process_field): Assert have_this_obj is set.
6096 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
6099 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
6102 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6103 * targhooks.c (default_mode_dependent_address_p): Delete code
6104 for GO_IF_MODE_DEPENDENT_ADDRESS.
6105 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
6106 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
6107 * doc/tm.texi: Regenerate.
6108 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
6109 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
6111 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6112 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6113 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6114 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
6115 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6116 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
6118 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6120 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
6122 * expmed.h (NUM_MODE_VECTOR_INT): Define.
6123 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
6124 (struct target_expmed): Convert x_mul_highpart_cost and
6125 x_mul_widen_cost fields to be indexed by integer modes.
6126 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
6127 of type struct expmed_op_cheap. Convert other cost fields to be
6128 of type struct_expmed_op_costs.
6129 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
6130 indexing of respective fields.
6131 (expmed_op_cheap_ptr): New function.
6132 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
6133 (expmed_op_cost_ptr): New function.
6134 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
6135 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
6136 sdiv_cost_ptr, udiv_cost_ptr): Call it.
6138 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
6139 Julian Brown <julian@codesourcery.com>
6141 * doc/invoke.texi (MIPS Options): Document -mno-float.
6142 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
6145 2012-07-30 Joseph Myers <joseph@codesourcery.com>
6147 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
6149 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6152 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
6153 for special cases. Don't initialize coeff and is_neg.
6155 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
6156 Richard Earnshaw <rearnsha@arm.com>
6158 * target.def (vector_alignment): New target hook.
6159 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
6160 * doc/tm.texi: Regenerate.
6161 * targhooks.c (default_vector_alignment): New function.
6162 * targhooks.h (default_vector_alignment): Add prototype.
6163 * stor-layout.c (layout_type): Use targetm.vector_alignment.
6164 * config/arm/arm.c (arm_vector_alignment): New function.
6165 (TARGET_VECTOR_ALIGNMENT): Define.
6167 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
6168 vector type alignment instead of size.
6169 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
6170 element type size directly instead of computing it from alignment.
6171 Fix variable naming and comment.
6173 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
6174 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6176 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
6177 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
6178 (ix86_handle_option): Handle mrdseed option.
6179 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
6180 (x86_64-*-*): Likewise.
6181 * config/i386/prfchwintrin.h: New header.
6182 * config/i386/cpuid.h (bit_RDSEED): New.
6183 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6185 * config/i386/i386-c.c: Define __RDSEED__ if needed.
6186 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
6188 (ix86_option_override_internal): Handle new option.
6189 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
6190 (ix86_builtins): Add enum entries for RDSEED* builtins.
6191 (ix86_init_mmx_sse_builtins): Define new builtins.
6192 (ix86_expand_builtin): Expand RDSEED* builtins.
6193 * config/i386/i386.h (TARGET_RDSEED): New.
6194 * config/i386/i386.md (rdseed<mode>_1): New.
6195 * config/i386/i386.opt (mrdseed): New.
6196 * config/i386/x86intrin.h: Include rdseedintrin.h.
6198 2012-07-30 Richard Guenther <rguenther@suse.de>
6200 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
6201 (rewrite_stmt): Likewise.
6202 (rewrite_enter_block): Likewise.
6203 (pass_build_ssa): Do not update virtual SSA form during TODO.
6204 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
6205 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
6207 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6210 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
6213 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6216 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
6217 Use t_reg_operand predicate. Add split for negated case.
6218 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
6219 * config/sh/sh.c (expand_ashiftrt): Likewise.
6221 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6224 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
6225 of trying to emit ashlsi3_n.
6227 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6228 Steven Bosscher <steven@gcc.gnu.org>
6230 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
6231 option applications and option being applied to arrays of atomic types.
6232 (walk_type): Allow "atomic" option on strings too.
6233 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
6234 for the array field.
6235 * vec.h: Describe the atomic object "A" type of the macros in
6237 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
6238 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
6239 * doc/gty.texi: Clarify that GTY option "length" is only for
6240 arrays of non-atomic objects. Fix typo in the description of the
6243 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
6245 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
6246 zero-extended addresses. Return false if the address has less
6247 than two components.
6248 (ix86_split_lea_for_addr): Unconditionally convert target and
6249 all address operands to requested mode.
6250 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
6251 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
6253 (zero-extended add splitter): New splitter to conditionally split
6254 non-destructive adds.
6255 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
6257 2012-07-28 Alan Modra <amodra@gmail.com>
6260 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
6261 multi-gpr reload to cases where predicate passes. Do the same for
6262 64-bit multi-gpr reload.
6264 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
6266 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
6267 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
6268 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
6269 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
6270 macro definitions and re-purpose as inline functions.
6271 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
6272 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
6273 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
6274 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
6275 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
6276 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
6277 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
6278 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
6279 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
6281 (convert_cost_ptr): New function, split out from...
6282 (set_convert_cost, convert_cost): ...here.
6283 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
6284 * gimple-ssa-strength-reduction.c: Likewise.
6286 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
6288 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
6289 diagnostic_initialize.
6291 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
6294 * config/sh/sh.c (shiftcosts): Remove case where first operand
6295 is a const_int. Move COSTS_N_INSNS usage into caller ...
6296 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
6297 calculated instead of MAX_COST.
6299 2012-07-27 Richard Guenther <rguenther@suse.de>
6301 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
6302 check whether SSA form is not up-to-date.
6303 * tree-flow.h (name_mappings_registered_p): Remove.
6304 * tree-into-ssa.c (struct repl_map_d): Remove.
6305 (repl_tbl): Likewise.
6306 (struct ssa_name_info): Add repl_set member.
6307 (update_ssa_obstack): New static global.
6308 (get_ssa_name_ann): Initialize repl_set.
6309 (clear_ssa_name_info): Assert age did not wrap.
6310 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
6311 (names_replaced_by): Adjust.
6312 (add_to_repl_tbl): Likewise.
6313 (dump_tree_ssa_stats): Likewise.
6314 (init_update_ssa): Initialize update_ssa_obstack.
6315 (delete_update_ssa): Free update_ssa_obstack.
6316 (name_mappings_registered_p): Remove.
6317 (update_ssa): Adjust.
6319 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6321 * config/rs6000/constraints.md: Delete "q" constraint.
6322 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
6323 Delete the "q" alternative.
6324 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
6325 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
6326 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
6327 adjust to MQ_REGNO removal.
6328 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
6330 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
6331 (enum reg_class): Adjust comment. Delete MQ_REGS.
6332 (REG_CLASS_CONTENTS): Adjust.
6333 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
6334 * config/rs6000/rs6000.md: Delete MQ_REGNO.
6335 (movsi_internal1, movsi_internal1_single, movhi_internal,
6336 movqi_internal, movcc_internal1, movsf_hardfloat,
6337 movsf_softfloat): Delete the "q" alternative.
6338 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
6339 ctr<mode>_internal6): Delete "q" constraint.
6341 2012-07-27 Richard Guenther <rguenther@suse.de>
6343 * tree-into-ssa.c (def_blocks_p): New typedef.
6344 (insert_phi_nodes_compare_def_blocks): New function.
6345 (insert_phi_nodes): Do not walk over referenced vars, instead
6346 walk over recorded def_blocks, record relevant ones and sort
6347 them to avoid repeated hashtable lookups.
6349 2012-07-27 Richard Guenther <rguenther@suse.de>
6351 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
6352 Remove param documentation.
6353 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
6354 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
6355 * tree-flow.h (mark_set_for_renaming): Remove.
6356 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
6357 (add_new_name_mapping): Remove bookkeeping code.
6358 (dump_update_ssa): Remove stats dumping code.
6359 (init_update_ssa): Remove stats allocation code.
6360 (delete_update_ssa): Remove stats freeing code.
6361 (mark_set_for_renaming): Remove.
6362 (switch_virtuals_to_full_rewrite_p): Likewise.
6363 (switch_virtuals_to_full_rewrite): Likewise.
6364 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
6366 2012-07-27 Marek Polacek <polacek@redhat.com>
6368 * cgraphunit.c: Rename varpool_finalize_variable to
6369 varpool_finalize_decl in a comment.
6371 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6373 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
6374 Delete code for -mno-power, -mpower, and -mpower2.
6375 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
6376 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6378 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
6379 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
6380 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6382 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
6383 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
6384 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6386 (TARGET_POWER): Delete.
6387 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
6388 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6390 (TARGET_POWER): Delete.
6391 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
6392 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6394 (TARGET_POWER): Delete.
6395 * config/rs6000/darwin.h (TARGET_POWER): Delete.
6396 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
6397 support for -mpower, -mpower2, and -mno-power.
6398 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
6400 (rs6000_cpu_cpp_builtins): Likewise.
6401 * config/rs6000/rs6000-cpus.def: Likewise.
6402 * config/rs6000/rs6000-tables.opt: Regenerate.
6403 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
6404 (rs6000_option_override_internal): Adjust.
6405 (rs6000_conditional_register_usage): Adjust.
6406 (rs6000_emit_move): Adjust.
6407 (rs6000_common_init_builtins): Adjust.
6408 (rs6000_init_libfuncs): Adjust.
6409 (rs6000_output_function_prologue): Adjust.
6410 (rs6000_adjust_cost): Adjust.
6411 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
6412 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
6414 (TARGET_DEFAULT): Adjust.
6415 (PROCESSOR_POWER): Delete.
6416 (SHIFT_COUNT_TRUNCATED): Adjust.
6417 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
6418 (extendqisi2_power): Delete.
6419 (extendqisi2_no_power): Adjust.
6420 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
6422 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
6423 (anonymous doz insn patterns): Delete.
6425 (abssi2_power): Delete.
6426 (abssi2_nopower): Adjust.
6427 (nabs_power, nabs_nopower): Likewise.
6428 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
6429 Likewise. Delete anonymous post-reload splitter.
6430 (mulsi3_no_mq_internal1): rename to...
6431 (mulsi3_internal1): New define_insn.
6432 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
6434 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
6435 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
6436 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
6437 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
6438 quous_call): Likewise.
6439 (maskir_internal1, maskir_internal2, maskir_internal3,
6440 maskir_internal4, maskir_internal5, maskir_internal6,
6441 maskir_internal7, maskir_internal8): Delete.
6442 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
6443 (anonymous sl insn patterns): Delete.
6444 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
6445 (lshrsi3_64): Adjust.
6446 (anonymous sr insn patterns): Delete.
6447 (anonymous rrib insn patterns): Delete.
6448 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
6449 (anonymous sra insn patterns): Delete.
6450 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
6451 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
6452 fctiwz_<mode>): Adjust.
6453 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
6454 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
6455 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
6456 umulsi3_highpart_no_mq): Adjust.
6457 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
6458 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
6459 lshrdi3_internal1): Adjust.
6460 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
6461 (movti_power): Delete.
6462 (movti_string): Adjust.
6463 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
6464 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
6465 stmsi4_power, stmsi3_power): Delete.
6466 (anonymous movmemsi insn patterns): Adjust.
6467 (lfq_power2, stfq_power2): Delete.
6468 (eq<mode>, eq<mode>_compare): Adjust.
6469 (eqsi_power): Delete.
6471 (anonymous le, lt, ge, gt insn patterns): Delete.
6472 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
6473 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
6474 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6475 MULTILIB_MATCHES): Adjust.
6476 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6477 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
6478 Delete -mcpu=power and -mcpu=power2 documentation.
6480 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6482 * config/rs6000/601.md: New file.
6483 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
6485 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
6486 * config/rs6000/driver-rs6000.c (detect_processor_aix,
6487 struct asm_names): Likewise.
6488 * config/rs6000/rios1.md: Delete file.
6489 * config/rs6000/rios2.md: Delete file.
6490 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
6492 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
6493 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
6494 * config/rs6000/rs6000-tables.opt: Regenerated.
6495 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
6497 (rs6000_option_override_internal): Delete support for RIOS CPUs.
6498 (rs6000_conditional_register_usage): Adjust comment.
6499 (rs6000_issue_rate):Delete support for RIOS CPUs.
6500 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
6502 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
6503 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
6504 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
6506 (include "rios1.md", include "rios2.md"): Delete.
6507 (include "601.md"): New.
6508 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
6510 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
6512 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
6513 rios2.md . Add 601.md .
6515 2012-07-26 Richard Henderson <rth@redhat.com>
6517 * doc/extend.texi (attribute): Document hot/cold for labels.
6518 * predict.c (tree_estimate_probability_bb): Handle hot/cold
6519 attributes on user labels.
6520 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
6522 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
6523 Sandra Loosemore <sandra@codesourcery.com>
6525 * cse.c (find_comparison_args): Check for cycles of any length.
6527 2012-07-26 Nick Clifton <nickc@redhat.com>
6529 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
6530 (mn10300_get_live_callee_saved_regs): If requested return a count
6531 of the number of bytes in the mask.
6532 (mn10300_expand_prologue): Add argument to invocation of
6533 mn10300_get_live_callee_regs.
6534 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
6535 mn10300_get_live_callee_saved_regs.
6536 (mn10300_initial_offset): Likewise.
6537 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
6539 * config/mn10300/mn10300.md (return_ret): Add argument to
6540 invocation of mn10300_get_live_callee_saved_regs.
6542 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
6545 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
6546 pointer difference check.
6548 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
6550 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
6551 (mbc_entry_eq): Likewise.
6552 (mult_costs): Likewise.
6553 (cost_tables_exist): Likewise.
6554 (initialize_costs): Likewise.
6555 (finalize_costs): Likewise.
6556 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
6557 (add_regs_cost): Remove.
6558 (multiply_regs_cost): Likewise.
6559 (add_const_cost): Likewise.
6560 (extend_or_trunc_reg_cost): Likewise.
6561 (negate_reg_cost): Likewise.
6562 (struct mbc_entry): Likewise.
6563 (multiply_by_const_cost): Likewise.
6564 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
6565 change multiply_by_const_cost to mult_by_coeff_cost.
6566 (force_expr_to_var_cost): Likewise.
6567 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
6568 (get_computation_cost_at): Change add_regs_cost calls to add_cost
6569 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
6570 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
6571 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
6572 * tree-ssa-address.c (expmed.h): New #include.
6573 (most_expensive_mult_to_index): Change multiply_by_const_cost to
6575 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
6576 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
6577 neg_cost, and convert_cost instead of IVOPTS interfaces.
6578 (execute_strength_reduction): Remove calls to initialize_costs and
6580 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
6581 (init_expmed_one_mode): Initialize convert rtx_def; initialize
6582 x_convert_cost for related modes.
6583 (mult_by_coeff_cost): New function.
6584 * expmed.h (NUM_MODE_INT): New #define.
6585 (struct target_expmed): Add x_convert_cost matrix.
6586 (set_convert_cost): New inline function.
6587 (convert_cost): Likewise.
6588 (mult_by_coeff_cost): New extern decl.
6589 * tree-flow.h (initialize_costs): Remove decl.
6590 (finalize_costs): Likewise.
6591 (multiply_by_const_cost): Likewise.
6592 (add_regs_cost): Likewise.
6593 (multiply_regs_cost): Likewise.
6594 (add_const_cost): Likewise.
6595 (extend_or_trunc_reg_cost): Likewise.
6596 (negate_reg_cost): Likewise.
6597 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
6598 (tree-ssa-address.o): Update dependencies.
6600 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
6602 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
6603 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
6604 (TEST_BIT): Make a static inline function for stronger type checking.
6605 (SET_BIT): Don't handle sbitmaps with popcount.
6606 (RESET_BIT): Likewise.
6607 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
6608 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
6609 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
6610 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
6611 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
6612 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
6613 * sparseset.h: Add explanation of sparse set representation.
6615 2012-07-26 Richard Guenther <rguenther@suse.de>
6617 PR tree-optimization/54098
6618 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
6619 original range was UNDEFINED.
6621 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6623 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
6626 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
6629 * config/sh/sh.opt (mzdcbranch): New option.
6630 * doc/invoke.texi: Document it.
6631 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
6632 instead of TARGET_HARD_SH4.
6633 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
6634 for TARGET_HARD_SH4.
6636 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
6639 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
6641 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
6642 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
6643 from expander. Do not emit shift insn for not-SHMEDIA case.
6644 (ashlsi3_std): Replace with ...
6645 (ashlsi3_k, ashlsi3_d): ... these new insns.
6646 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
6647 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
6648 (gen_ashift_hi): Make static.
6649 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
6652 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
6653 Jim Wilson <jimwilso@cisco.com>
6655 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
6656 TARGET_BIG_ENDIAN_DEFAULT.
6658 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6660 * gimple-low.c (lower_try_catch): New function.
6661 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
6662 <GIMPLE_CATCH>: Delete.
6663 <GIMPLE_EH_FILTER>: Likewise.
6665 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6667 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
6668 of BIT_FIELD_REF for ignored results.
6669 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
6670 CONSTRUCTOR has vector type before using vector accessors on it.
6671 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
6672 #2 of BIT_FIELD_REF.
6673 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
6674 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
6675 not process operand #1 and #2.
6676 (convert_local_reference_op): Likewise.
6677 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
6679 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
6680 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
6682 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
6683 (build6_stat): Delete.
6684 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
6686 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
6688 PR tree-optimization/30318
6689 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
6691 [MINUS_EXPR]: Merge with PLUS_EXPR.
6693 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
6694 Paul Brook <paul@codesourcery.com>
6697 * target.def (warn_func_return): New hook.
6698 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
6699 * doc/tm.texi: Regenerate.
6700 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6702 * ipa-pure-const.c (warn_function_noreturn): Check
6703 targetm.warn_func_return.
6704 * tree-cfg.c (execute_warn_function_return): Likewise.
6705 * config/spu/spu.c (spu_warn_func_return): New.
6706 (TARGET_WARN_FUNC_RETURN): Define.
6707 * config/rx/rx.c (rx_warn_func_return): New.
6708 (TARGET_WARN_FUNC_RETURN): Define.
6709 * config/avr/avr.c (avr_warn_func_return): New.
6710 (TARGET_WARN_FUNC_RETURN): Define.
6711 * config/arm/arm.c (arm_warn_func_return): New.
6712 (TARGET_WARN_FUNC_RETURN): Define.
6713 * config/mcore/mcore.c (mcore_warn_func_return): New.
6714 (TARGET_WARN_FUNC_RETURN): Define.
6715 (saved_warn_return_type, saved_warn_return_type_count): Remove.
6716 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
6718 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
6720 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
6721 function to implement assembler dialects.
6722 (output_asm_insn): Use do_assembler_dialects.
6723 (asm_fprintf): Likewise.
6725 2012-07-25 Richard Henderson <rth@redhat.com>
6728 * libfuncs.h: Don't include optabs.h.
6729 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
6730 * optabs.c (hash_libfunc): Don't cast members to int.
6731 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
6733 2012-07-25 Dodji Seketeli <dodji@redhat.com>
6735 * basic-block.c: Fix typo in comment.
6737 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
6738 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6740 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
6741 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
6742 (ix86_handle_option): Handle mprfchw option.
6743 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
6744 (x86_64-*-*): Likewise.
6745 * config/i386/prfchwintrin.h: New header.
6746 * config/i386/cpuid.h (bit_PRFCHW): New.
6747 (bit_BMI): Formatting fix.
6748 (bit_HLE): Likewise.
6749 (bit_RTM): Likewise.
6750 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6752 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
6753 * config/i386/i386.c (ix86_target_string): Define
6754 -mprfchw option. Formatting fixes.
6755 (PTA_HLE): Formatting fix.
6757 (ix86_option_override_internal): Handle new option.
6758 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
6759 * config/i386/i386.h (TARGET_PRFCHW): New.
6760 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
6761 * config/i386/i386.opt (mprfchw): New.
6762 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
6763 * config/i386/x86intrin.h: Include prfchwintrin.h.
6765 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
6767 * config/i386/i386.md (stack_protect_set): Disable the pattern
6768 for Android since Android libc (bionic) does not provide random
6769 value for stack protection guard at gs:0x14. Guard value
6770 will be provided from external symbol (default implementation).
6771 (stack_protect_set_<mode>): Likewise.
6772 (stack_protect_test): Likewise.
6773 (stack_protect_test_<mode>): Likewise.
6774 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
6775 not have Bionic by default
6776 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
6777 Macro OPTION_BIONIC is defined in this file and provides Bionic
6778 accessibility status
6780 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
6782 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
6784 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6787 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
6788 (case ${target}): Add btver2.
6789 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6790 -march=native recognize btver2 processors.
6791 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6792 btver2 def_and_undef
6793 * config/i386/i386.c (struct processor_costs btver2_cost): New
6795 (m_BTVER2): New definition.
6796 (m_AMD_MULTIPLE): Includes m_BTVER2.
6797 (initial_ix86_tune_features): Add btver2 tune.
6798 (processor_target_table): Add btver2 entry.
6799 (static const char *const cpu_names): Add btver2 entry.
6800 (software_prefetching_beneficial_p): Add btver2.
6801 (ix86_option_override_internal): Add btver2 instruction sets.
6802 (ix86_issue_rate): Add btver2.
6803 (ix86_adjust_cost): Add btver2.
6804 * config/i386/i386.h (TARGET_BTVER2): New definition.
6805 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
6806 (enum processor_type): Add PROCESSOR_BTVER2.
6807 * config/i386/i386.md (define_attr "cpu"): Add btver2.
6809 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
6811 * doc/tm.texi: Regenerate.
6812 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
6813 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
6814 (default_finish_cost): Add prologue and epilogue costs.
6815 * targhooks.h (default_add_stmt_cost): Change parameter list.
6816 (default_finish_cost): Likewise.
6817 * target.def (init_cost): Change documentation string.
6818 (add_stmt_cost): Change documentation string and parameter list.
6819 (finish_cost): Likewise.
6820 * target.h (vect_cost_model_location): New enum.
6821 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
6822 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
6824 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
6825 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
6826 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
6827 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
6829 (struct _stmt_vec_info): Remove cost substruct.
6830 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
6831 (stmt_vinfo_set_outside_of_loop_cost): Remove.
6832 (builtin_vectorization_cost): New function.
6833 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
6834 (add_stmt_cost): Change parameter list.
6835 (finish_cost): Likewise.
6836 (vect_model_simple_cost): Likewise.
6837 (vect_model_store_cost): Likewise.
6838 (vect_model_load_cost): Likewise.
6839 (record_stmt_cost): Likewise.
6840 (vect_get_load_cost): Likewise.
6841 (vect_get_known_peeling_cost): Likewise.
6842 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
6843 list; call record_stmt_cost for prologue and epilogue costs.
6844 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
6845 prologue and epilogue costs; remove computation of vec_outside_cost;
6846 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
6847 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
6848 costs; call add_stmt_cost for prologue and epilogue costs.
6849 (vect_model_induction_cost): Revise call to add_stmt_cost for body
6850 costs; call add_stmt_cost for prologue costs.
6851 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
6852 list for function and arguments for calls to vect_get_load_cost and
6853 vect_get_store_cost.
6854 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
6855 vect_get_data_access_cost and vect_get_known_peeling_cost; use
6856 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
6857 latter call and discard their results; rename stmt_cost_vec to
6858 body_cost_vec; correct possible storage leak for body_cost_vec.
6859 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
6861 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
6862 body_cost_vec; add extra dummy parameter on calls to
6863 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
6864 argument list on call to add_stmt_cost.
6865 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
6866 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
6867 builtin_vectorization_cost; add "where" parameter on call to
6869 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
6870 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
6871 rename stmt_cost_vec to body_cost_vec.
6872 (vect_model_promotion_demotion_cost): Add vect_body argument to call
6873 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
6874 to stmt_vinfo_set_outside_of_loop_cost.
6875 (vect_model_store_cost): Change parameter list; call record_stmt_cost
6876 for prologue costs; add vect_body argument to call to record_stmt_cost;
6877 rename stmt_cost_vec to body_cost_vec; remove call to
6878 stmt_vinfo_set_outside_of_loop_cost.
6879 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
6880 vect_body argument to calls to record_stmt_cost.
6881 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
6882 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6883 remove call to stmt_vinfo_set_outside_of_loop_cost.
6884 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
6885 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6886 call record_stmt_cost for prologue costs.
6887 (vectorizable_store): Change argument list for call to
6888 vect_model_store_cost.
6889 (vectorizable_load): Change argument list for call to
6890 vect_model_load_cost.
6891 (new_stmt_vec_info): Remove assignment to
6892 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
6893 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
6894 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
6895 (spu_finish_cost): Add prologue and epilogue costs.
6896 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
6897 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
6898 (i386_finish_cost): Add prologue and epilogue costs.
6899 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
6901 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
6902 (rs6000_finish_cost): Add prologue and epilogue costs.
6903 * tree-vect-slp.c (vect_free_slp_instance): Rename
6904 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
6905 (vect_create_new_slp_node): Remove assignment to
6906 SLP_TREE_OUTSIDE_OF_LOOP_COST.
6907 (vect_get_and_check_slp_defs): Change parameter list; change argument
6908 lists to calls to vect_model_store_cost and vect_model_simple_cost.
6909 (vect_build_slp_tree): Change parameter list; change argument lists
6910 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
6911 recursive self-calls; remove setting of outside_cost from
6912 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
6914 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
6915 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
6916 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
6918 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
6919 body_cost_vec; handle null ci->stmt; add vect_body argument to call
6920 to add_stmt_cost; simplify calls to targetm.vectorize.
6921 builtin_vectorization_cost; return vec_prologue_cost and
6922 vec_epilogue_cost from finish_cost.
6923 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
6924 body_cost_vec; add vect_body argument to call to add_stmt_cost.
6926 2012-07-24 Richard Henderson <rth@redhat.com>
6928 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
6929 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6930 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6931 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6932 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
6934 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6935 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
6936 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
6937 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6938 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
6939 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6940 * doc/tm.texi: Rebuild.
6942 2012-07-24 Richard Henderson <rth@redhat.com>
6944 * optabs.def: New file.
6945 * Makefile.in (OPTABS_H): Add insn-opinit.h.
6946 (MOSTLYCLEANFILES): Likewise.
6947 (insn-opinit.o): Remove reload.h
6948 (simple_rtl_generated_c): Remove insn-opinit.c.
6949 (s-opinit): New rule.
6950 (build/genopinit.o): Add optabs.def.
6951 * genopinit.c (rtx_upname): New.
6952 (optabs): Extract to optabs.def
6953 (enum optab_tag, struct optab_def_d, optabs): New.
6954 (struct pattern_d, patterns): New.
6955 (match_pattern): Split out from ...
6956 (gen_insn): ... here. Push matches on patterns vec.
6957 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
6958 (header_file_name, source_file_name, handle_arg): New.
6959 (open_outfile): New.
6960 (main): Sort and emit new tables. Generate lookup_handler,
6961 raw_optab_handler, swap_optab_enable.
6962 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
6963 * optabs.c (code_to_optab_): Remove.
6964 (hash_libfunc): Update for optab name change.
6965 (eq_libfunc): Likewise.
6966 (convert_optab_libfunc): Update computation of optab member;
6967 use the new convlib_def table.
6968 (optab_libfunc): Similarly.
6969 (set_optab_libfunc, set_conv_libfunc): Likewise.
6970 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
6971 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
6972 (init_optabs): Don't call them; export the data to optabs.def.
6973 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
6974 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
6975 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
6976 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
6977 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
6978 (gen_int_signed_fixed_libfunc): Likewise.
6979 (gen_int_unsigned_fixed_libfunc): Likewise.
6980 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
6981 (gen_ufloat_conv_libfunc): Likewise.
6982 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
6983 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
6984 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
6985 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
6986 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
6987 (debug_optab_libfuncs): Update for optab representation change.
6988 * optabs.h: Include insn-opinit.h.
6989 (optab, convert_optab, direct_optab): New typedefs.
6990 (struct optab_handlers, struct widening_optab_handlers): Remove.
6991 (struct optab_libcall_d): Rename from optab_d; remove code_,
6992 handlers, widening members.
6993 (struct convert_optab_libcall_d): Rename from convert_optab_d;
6994 remove code_ and handlers members.
6995 (enum optab_index, enum convert_optab_index): Remove.
6996 (enum direct_optab_index): Remove.
6997 (code_to_optab_): Fix array range.
6998 (optab_to_code): Covert to inline function.
6999 (optab_to_code_, convlib_def, normlib_def): Declare.
7000 (raw_optab_handler, swap_optab_enable): Declare.
7001 (unknown_optab): Remove; export to optabs.def
7002 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
7003 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
7004 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
7005 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
7006 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
7007 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
7008 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
7009 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
7010 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
7011 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
7012 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
7013 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
7014 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
7015 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
7016 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
7017 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
7018 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
7019 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
7020 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
7021 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
7022 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
7023 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
7024 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
7025 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
7026 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
7027 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
7028 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
7029 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
7030 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
7031 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
7032 vec_realign_load_optab, vec_widen_umult_hi_optab,
7033 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
7034 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
7035 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
7036 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
7037 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
7038 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
7039 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
7040 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
7041 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
7042 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
7043 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
7044 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
7045 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
7046 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
7047 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
7048 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
7049 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
7050 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
7051 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
7052 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
7053 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
7054 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
7055 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
7056 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
7057 atomic_exchange_optab, atomic_compare_and_swap_optab,
7058 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
7059 atomic_sub_fetch_optab, atomic_and_fetch_optab,
7060 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
7061 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
7062 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
7063 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
7064 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
7065 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
7066 atomic_thread_fence_optab, atomic_signal_fence_optab,
7067 vec_perm_optab, vec_perm_const_optab): Likewise.
7068 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
7069 and x_direct_optab_table members; add pat_enable.
7070 (optab_table, convert_optab_table, direct_optab_table): Remove.
7071 (optab_handler): Use raw_optab_handler.
7072 (widening_optab_handler, convert_optab_handler): Likewise.
7073 (set_optab_handler, set_widening_optab_handler): Remove.
7074 (set_convert_optab_handler, set_direct_optab_handler): Remove.
7075 (direct_optab_handler): Defer to optab_handler.
7076 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
7078 2012-07-24 Jason Merrill <jason@redhat.com>
7080 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
7081 match MEM_STAT_DECL.
7082 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
7084 2012-07-24 Richard Henderson <rth@redhat.com>
7086 * optabs.h (struct optab_d): Rename code member to code_.
7087 (struct convert_optab_h): Likewise.
7088 (code_to_optab_): Rename from code_to_optab.
7089 (code_to_optab, optab_to_code): New.
7090 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
7091 * ifcvt.c (noce_emit_move_insn): Likewise.
7092 * optabs.c (simplify_expand_binop): Use optab_to_code.
7093 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
7094 (avoid_expensive_constant, expand_binop_directly): Likewise.
7095 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
7096 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
7097 (have_insn_for, debug_optab_libfuncs): Likewise.
7098 (init_optab, init_optabv, init_convert_optab): Update for optab
7101 * libfuncs.h: Include optabs.h.
7102 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
7103 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
7104 (lto-streamer-in.o, dwarf2out.o): Update deps.
7106 * optabs.h (unknown_optab): New.
7107 * builtins.c (interclass_mathfn_icode): Use it.
7108 * dojump.c (do_compare_rtx_and_jump): Likewise.
7109 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
7110 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
7111 (expand_vector_operations_1): Likewise.
7112 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
7113 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
7115 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
7117 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
7119 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7122 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
7124 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
7126 ("neon_vld3_lane<mode>":VMQ): Likewise.
7127 ("neon_vld3_dup<mode>":VDX): Likewise.
7128 ("neon_vst3_lane<mode>":VD): Likewise.
7129 ("neon_vst3_lane<mode>":VMQ): Likewise.
7131 2012-07-24 Roland McGrath <mcgrathr@google.com>
7133 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
7134 stack alignment padding.
7136 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
7139 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
7140 negative constant address for TARGET_X32 ...
7141 (ix86_decompose_address): ... here. Reject constant addresses
7142 that don't satisfy x86_64_immediate_operand predicate.
7144 2012-07-24 Julian Brown <julian@codesourcery.com>
7146 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
7148 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
7150 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
7151 Move test to check that there is a popcount function for the the number
7152 of bits in SBITMAP_ELT_BITS to sbitmap.c.
7153 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
7154 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
7156 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
7157 * configure: Regenerate.
7158 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
7159 (GCC_MEM_STAT_ARGUMENTS): New define.
7160 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
7161 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
7162 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
7163 FINAL_PASS_MEM_STAT): Define.
7164 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
7165 * ggc.h (ggc_record_overhead, ggc_free_overhead,
7166 ggc_prune_overhead_list): Remove internal prototypes, they are defined
7167 already in ggc-internal.h.
7168 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
7170 (add_statistics): Likewise.
7171 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7172 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
7173 wrappers around "survived" and "stats" members.
7174 (alloc_large_page): Always initialize survived.
7175 (ggc_internal_alloc_zone_stat): Likewise.
7176 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
7177 GATHER_STATISTICS is non-0.
7178 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
7179 (sweep_pages): Always increase survived.
7180 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
7181 (calculate_average_page_survival): Always define.
7182 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
7183 (ggc_print_statistics): Likewise.
7184 (ggc_pch_read): Likewise.
7185 * ggc-page.c (struct globals): Always define "stats" member.
7186 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7187 (ggc_free): Likewise.
7188 (ggc_collec): Likewise.
7189 (ggc_print_statistics): Likewise.
7190 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
7191 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7192 * gimple.h (enum gimple_alloc_kind): Always define.
7193 (gimple_alloc_kind): Likewise.
7194 * tree-flow.h (phinodes_print_statistics): Always define.
7195 (ssanames_print_statistics): Likewise.
7196 * vec.h (vec_heap_free): Always define.
7197 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
7198 * alloc-pool.c (alloc_pool_descriptor): Always define.
7199 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
7200 (empty_alloc_pool): Likewise.
7201 (pool_alloc): Likewise.
7202 (pool_free): Likewise.
7203 (dump_alloc_pool_statistics): Likewise.
7204 (print_statistics): Always define.
7205 * bitmap.c (struct bitmap_descriptor): Always define.
7206 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
7207 (register_overhead): Always define.
7208 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
7209 (bitmap_element_allocate): Likewise.
7210 (bitmap_elt_clear_from): Likewise.
7211 (bitmap_obstack_alloc_stat): Likewise.
7212 (bitmap_gc_alloc_stat): Likewise.
7213 (bitmap_obstack_free): Likewise.
7214 (bitmap_find_bit): Likewise.
7215 (bitmap_ior_and_into): Likewise.
7216 (bitmap_print): Likewise.
7217 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7218 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
7219 (gimple_alloc_kind_names): Likewise.
7220 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7221 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7222 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
7223 rtvec_alloc_sizes): Always define.
7224 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
7225 (rtx_alloc_stat): Likewise.
7226 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7227 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
7228 tree_node_sizes, tree_node_kind_names): Always define.
7229 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
7231 (type_hash_canon): Likewise.
7232 (dump_tree_statistics): Likewise.
7233 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
7235 (ssanames_print_statistics): Likewise.
7236 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
7237 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
7238 (phinodes_print_statistics): Likewise.
7239 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
7240 * vec.c (struct vec_descriptor): Always define.
7241 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
7242 vec_descriptor, rester_overhead, free_overhead): Likewise.
7243 (cmp_statistic): Likewise.
7244 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
7245 (vec_heap_o_reserve_1): Likewise.
7246 (dump_vec_loc_statistics): Likewise.
7248 2012-07-24 Richard Guenther <rguenther@suse.de>
7250 PR tree-optimization/53616
7251 * tree-loop-distribution.c (ldist_gen): Do not change
7252 partition ordering when merging partitions.
7254 2012-07-24 Alan Modra <amodra@gmail.com>
7258 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
7259 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
7260 Adjust all rs6000_legitimate_offset_address_p calls.
7261 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
7262 (rs6000_secondary_reload_gpr): Declare.
7263 (rs6000_legitimate_offset_address_p): Update prototype.
7264 (rs6000_offsettable_memref_p): Delete.
7265 (rs6000_secondary_reload_ppc64): Delete.
7266 * config/rs6000/rs6000.c (address_offset): New function.
7267 (mem_operand_gpr): Likewise.
7268 (rs6000_legitimate_offset_address_p): Add worst_case param. When
7269 not worst_case assume class of regs with least restrictive offsets.
7271 (legitimate_lo_sum_address_p): Simplify register mode tests.
7272 (rs6000_legitimize_address): Likewise. Assume best case offset
7273 addressing. Combine ELF and MACHO lo_sum code.
7274 (rs6000_mode_dependent_address): Correct offset addressing limits.
7275 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
7276 Use reg_mode to help rs6000_legitimate_offset_address_p.
7277 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
7278 gpr load/store when offset too large.
7279 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
7280 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
7281 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
7282 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
7283 d->m,m->d,d->d. Correct size of gpr load/store.
7284 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
7286 (movti_ppc64): Likewise.
7287 (movdi_internal32): Likewise. Also disparage fprs.
7288 (movdi_mfpgpr, movdi_internal64): Likewise.
7289 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
7290 (movtf_softfloat): Order alternatives.
7291 (extenddftf2_internal): Use 'm' and 'Y' for store.
7292 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
7293 (stack_protect_setdi, stack_protect_testdi): Likewise.
7294 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
7295 (movdf_softfloat64): Likewise.
7296 (reload_<mode>_store): Adjust reload_di_store to provide
7297 reload_si_store as well.
7298 (reload_<mode>_load): Likewise.
7300 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7303 * config/sh/predicates.md (general_movsrc_operand,
7304 general_movdst_operand): Reject T_REG.
7305 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
7306 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
7307 Remove T_REG alternatives.
7308 (*negtstsi): New insn.
7310 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7313 * config/sh/sh.md (mulsf3_ie): Delete.
7314 (mulsf3_i4): Rename to mulsf3_i.
7315 (mulsf3): Emit mulsf3_i insn.
7317 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7319 * config/sh/sh.md (addc1, subc1): Delete.
7320 (adddi3_compact): Use addc instead of addc1.
7321 (subdi3_compact): Use subc instead of subc1.
7323 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
7325 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
7326 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
7327 split_cost argument signed.
7328 (ix86_avoid_lea_for_add): Cleanup.
7329 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
7330 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
7331 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
7333 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
7335 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
7337 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
7340 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
7341 * config/i386/i386.c (ix86_print_operand_address): Ditto.
7342 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
7343 addresses. Prevent zero extensions of CONST_INT operands.
7345 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
7347 * sbitmap.h (struct int_list): Remove.
7348 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
7349 Remove prototypes of non-existing function.
7350 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
7351 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
7353 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
7354 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
7355 * basic-block.h: ... here.
7356 * sbitmap.c: Do not include basic-block.h.
7357 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
7358 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
7359 * cfganal.c: ... here.
7360 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
7361 * gcse.c (compute_code_hoist_vbeinout): Likewise.
7362 * lcm.c (compute_antinout_edge, compute_available): Likewise.
7363 * Makefile.in: Fix sbitmap.o dependencies.
7365 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7366 Nick Clifton <nickc@redhat.com>
7368 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
7369 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
7370 (unused) parameter to void *.
7372 2012-07-23 Richard Guenther <rguenther@suse.de>
7374 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
7375 instead of referenced vars.
7377 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
7379 * coverage.c: Refer to "notes file" instead of "graph file"
7380 in all comments. Explain history of bbg prefix.
7381 * gcov-io.h: Likewise.
7383 (find_source): Likewise in fnotice.
7384 (read_graph_file): Likewise.
7385 (read_count_file): Likewise.
7386 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
7387 and "data file" explicitly in the explanation of the files.
7389 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7391 PR tree-optimization/53881
7392 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
7393 for each label and compare them instead of labels.
7395 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7397 * opts.c (common_handle_option): Do not set
7398 flag_value_profile_transformations for -fprofile-generate.
7399 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
7400 (BB_TO_GCOV_INDEX): Remove.
7401 (output_location): Don't use it.
7402 (branch_prob): Likewise. Don't fiddle with the index of
7403 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
7404 (find_spanning_tree):
7405 * gcov.c (struct function_info): Document that blocks 0 and 1
7406 are the entry resp. exit blocks in gcov, too, like in GCC itself.
7407 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
7408 blocks identification.
7409 (output_lines): Likewise.
7410 * value-prof.c (gimple_value_profile_transformations): Do not
7411 test flag_value_profile_transformations again.
7412 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
7413 transformation functions.
7414 (gimple_values_to_profile):
7415 Don't test flag_value_profile_transformations
7416 * tree-profile.c (tree_profiling): Assert that the cgraph is in
7417 the CGRAPH_STATE_IPA_SSA state.
7418 Do not set, or look at, after_tree_profile.
7419 * function.h (struct function): Remove after_tree_profile bit.
7420 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
7421 * tree-inline.c (initialize_cfun): Don't copy it.
7422 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
7423 * lto-streamer-in.c (input_struct_function_base): Likewise.
7425 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
7427 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
7428 (SH_DYNAMIC_SHIFT_COST): Use it.
7429 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
7430 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
7431 Add sanity check for input value. Add function description.
7432 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
7433 lshrsi3_d): Use TARGET_DYNSHIFT.
7435 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
7437 * config/sh/sh.md (negc): Delete expander.
7438 (*negc): Rename insn to negc.
7440 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
7443 * config/i386/i386.md (*lea): New insn pattern.
7445 (*lea<mode>_2): Ditto.
7446 (*lea_{3,4,5,6}_zext): Ditto.
7447 * config/i386/predicates.md (lea_address_operand): Do not reject
7448 zero-extended address operands.
7449 * config/i386/constraints.md (j): Remove address constraint.
7450 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
7452 (ix86_print_operand_address): Handle SImode subreg of an address.
7453 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
7455 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
7457 Emit executable-stack note correctly for CRIS targets.
7458 * config/cris/cris.c (cris_file_end): New function.
7459 (TARGET_ASM_FILE_END): Define.
7461 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
7462 Maxim Kuvyrkov <maxim@codesourcery.com>
7463 NetLogic Microsystems Inc.
7465 * config/mips/mips.c (mips_issue_rate): Handle XLP.
7466 * config/mips/mips.md: Include xlp.md.
7467 * config/mips/xlp.md: New file.
7469 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
7471 PR gcov-profile/32543
7472 * profile.c (branch_prob): Update total_num_edges_instrumented and
7473 report the number of edges to instrument.
7475 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
7477 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
7479 2012-07-21 Andrew Pinski <apinski@cavium.com>
7481 * config/mips/mips.md (*popcountdi2_trunc): New pattern
7482 to handle popcount of a truncation.
7484 2012-07-21 Andrew Pinski <apinski@cavium.com>
7486 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
7487 Add a bool argument.
7488 * config/mips/mips.c (mips_block_move_straight): Update call to
7489 mips_expand_ext_as_unaligned_load.
7490 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
7491 Accept DImode dest when the width is that of SImode.
7492 * config/mips/mips.md (extv): Update call to
7493 mips_expand_ext_as_unaligned_load.
7496 2012-07-21 Andrew Pinski <apinski@cavium.com>
7498 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
7501 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7503 * config/mips/mips.md (define_attr sync_*): Move before "type".
7504 (define_attr "type"): New values "atomic" and "syncloop".
7505 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
7506 Set "type" attribute.
7507 * config/mips/generic.md (generic_atomic, generic_syncloop):
7509 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
7510 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
7511 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
7512 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
7513 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
7514 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
7515 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
7516 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
7517 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
7519 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
7521 * config/sh/sh.md: Group and sort shift related patterns.
7522 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
7524 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
7526 * config/cris/cris.c (cris_asm_output_ident): Remove unused
7527 local variables section_asm_op, size, buf.
7529 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
7530 Steven Bosscher <steven@gcc.gnu.org>
7532 * config/rs6000/power4.md (power4-store-update): Fix reservation.
7533 (power4-three): Likewise.
7535 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
7536 Greta Yorsh <Greta.Yorsh@arm.com>
7538 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
7539 * config/arm/arm-cores.def (cortex-a15): Use it.
7541 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
7542 Greta Yorsh <Greta.Yorsh@arm.com>
7544 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
7545 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
7546 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
7547 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
7548 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
7549 (arm_fa726te_tune): Likewise.
7551 2012-07-20 Richard Guenther <rguenther@suse.de>
7553 * tree-dfa.c (collect_dfa_stats): Simplify.
7554 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
7556 * cfgexpand.c (estimated_stack_frame_size): Walk over local
7557 decls instead of referenced vars.
7558 * tree-ssa.c (delete_tree_ssa): Simplify.
7559 * tree-tailcall.c (find_tail_calls): Walk over local decls
7560 instead of referenced vars.
7561 (add_virtual_phis): Remove.
7562 (tree_optimize_tail_calls_1): Instead mark the virtual operand
7565 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
7567 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
7568 (brief_dump_cfg): Update prototype to take flags argument.
7569 (check_bb_profile): Remove prototype.
7570 * tracer.c (tracer): Update brief_dump_cfg calls.
7571 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
7572 Call dump_bb_info before and after the cfghook dump_bb. Terminate
7573 the dump with a newline.
7574 (dump_flow_info): Do not call check_bb_profile.
7575 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
7576 (check_bb_profile): Make static. Take indent and flags arguments.
7577 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
7578 check_bb_profile. Print one edge per line.
7579 (brief_dump_cfg): Take a flags argument, and filter out
7580 TDF_COMMENT and TDF_DETAILS.
7581 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
7582 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
7583 dump_bb_info here, it is already called from dump_bb. Idem for
7585 (dump_gimple_bb_footer): Likewise.
7586 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
7587 avoid broken dumps for statement histograms.
7588 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
7589 not call pp_flush here, the buffer should be empty.
7590 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
7591 * sched-vis.c (debug_bb_slim): Likewise.
7592 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
7593 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
7594 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
7595 (dump_function_to_file): Do not call check_bb_profile on
7596 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
7597 Use dump_bb instead of gimple_dump_bb.
7598 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
7599 * passes.c (execute_function_dump): Always call print_rtl_with_bb
7601 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
7602 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
7603 bottom of each basic block.
7605 2012-07-20 Richard Guenther <rguenther@suse.de>
7607 PR tree-optimization/54031
7608 * tree-ssa-ccp.c (get_value_from_alignment): Use
7609 get_pointer_alignment_1.
7611 2012-07-20 Richard Guenther <rguenther@suse.de>
7613 * tree-inline.c (add_local_variables): Remove check_var_ann
7614 parameter and dead code.
7615 (expand_call_inline): Adjust.
7616 (tree_function_versioning): Likewise.
7618 2012-07-20 Jakub Jelinek <jakub@redhat.com>
7621 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
7622 of just the first one.
7624 2012-07-20 Richard Guenther <rguenther@suse.de>
7626 * builtins.c (get_object_alignment_2): Correct offset handling
7627 when using type alignment of a MEM_REF kind base.
7629 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
7632 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
7633 (_lzcnt_u64): Ditto.
7635 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7637 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
7639 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7641 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
7642 defining statement is a SSA name that occurs in abnormal PHIs.
7644 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7646 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
7649 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7651 PR rtl-optimization/53942
7652 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
7653 directly from likely spilled non-fixed hard registers, move them
7656 2012-07-19 Steve Ellcey <sellcey@mips.com>
7658 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
7661 2012-07-19 Jason Merrill <jason@redhat.com>
7664 * dwarf2out.c (get_die_parent): New.
7665 (generate_type_signature): Use it.
7667 2012-07-19 Richard Henderson <rth@redhat.com>
7669 * config/ia64/vect.md (smulv4hi3_highpart): New.
7670 (umulv4hi3_highpart): New.
7671 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
7672 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
7673 (udot_prodv8qi, sdot_prodv8qi): Remove.
7674 (sdot_prodv4hi, udot_prodv4hi): Remove.
7675 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
7676 * config/ia64/ia64-protos.h: Update.
7678 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
7679 vectors larger than UNITS_PER_WORD.
7681 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
7682 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
7683 dummy != CODE_FOR_nothing value.
7685 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
7687 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
7688 * doc/tm.texi: Regenerate.
7689 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
7690 * config/sh/sh.h (MODE_AFTER): Update.
7691 * config/epiphany/epiphany.h (MODE_AFTER): Update.
7693 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7696 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
7697 (cleanup_tree_cfg_bb): Don't call it.
7698 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
7701 2012-07-19 Christian Bruel <christian.bruel@st.com>
7704 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
7706 2012-07-19 Richard Guenther <rguenther@suse.de>
7707 Eric Botcazou <ebotcazou@adacore.com>
7709 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
7710 about transition from invariant to known bits.
7711 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
7713 2012-07-19 Richard Guenther <rguenther@suse.de>
7715 PR tree-optimization/53970
7716 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
7718 2012-07-19 Tristan Gingold <gingold@adacore.com>
7719 Richard Henderson <rth@redhat.com>
7721 * opts.c (finish_options): Handle UI_SEH.
7722 * expr.c (build_personality_function): Handle UI_SEH.
7723 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
7724 * coretypes.h (unwind_info_type): Add UI_SEH.
7725 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
7727 (i386_pe_seh_init_sections): Likewise.
7728 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
7729 (TARGET_ASM_INIT_SECTIONS): Define.
7730 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7731 (i386_except_unwind_info): New function.
7733 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
7734 Chao-ying Fu <fu@mips.com>
7736 * config/mips/mips.opt (mmcu): New option.
7737 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
7738 _mips_mcu when TARGET_MCU.
7739 (ASM_SPEC): Pass mcu options to the assembler.
7740 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
7742 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
7744 * config.gcc (v850-*-rtems*): New target.
7745 * config/v850/rtems.h: New.
7746 * config/v850/t-rtems: New.
7748 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
7750 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
7751 of flags controlling optimization; add -ftree-slsr to list of flags
7752 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
7753 enabled by default at -O2; add -fvect-cost-model to list of flags
7754 enabled by default at -O3; document -fhoist-adjacent-loads and
7756 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
7757 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
7759 * common.opt: Add -ftree-slsr with flag_tree_slsr.
7761 2012-07-18 Jie Zhang <jzhang918@gmail.com>
7762 Julian Brown <julian@codesourcery.com>
7764 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
7765 (arm_size_rtx_costs): Likewise.
7766 (neon_valid_immediate): Add a case for double 0.0.
7768 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
7769 Mark Shinwell <shinwell@codesourcery.com>
7770 Julian Brown <julian@codesourcery.com>
7772 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
7773 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
7774 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
7775 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
7777 * config/arm/arm.md (neon_type): Update comment.
7779 2012-07-18 Richard Guenther <rguenther@suse.de>
7781 PR tree-optimization/53970
7782 * tree.h (contains_packed_reference): Remove.
7783 * expr.c (contains_packed_reference): Likewise.
7784 * tree-vect-data-refs.c (not_size_aligned): New function.
7785 (vector_alignment_reachable_p): Use it.
7786 (vect_supportable_dr_alignment): Likewise.
7788 2012-07-18 Richard Guenther <rguenther@suse.de>
7790 * tree.h (get_object_or_type_alignment): Remove.
7791 * builtins.c (get_object_alignment_2): New function copied from
7792 get_object_alignment_1. Take extra argument to indicate whether
7793 we take the address of EXP. Rework to use type alignment information
7794 if not, and return whether the result is an approximation or not.
7795 (get_object_alignment_1): Wrap around get_object_alignment_2.
7796 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
7797 we take the address.
7798 (get_object_or_type_alignment): Remove.
7799 * expr.c (expand_assignment): Call get_object_alignment.
7800 (expand_expr_real_1): Likewise.
7802 2012-07-18 Nick Clifton <nickc@redhat.com>
7804 * doc/invoke.texi (ARM Options): Document -munaligned-access.
7806 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7808 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
7809 expander. Use arith_reg_dest predicate.
7810 (rotldi3, rotrdi3): Remove constraints in expander.
7811 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
7812 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
7815 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7818 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
7820 * config/sh/sh.c (sh_option_override): Do not change
7821 flag_finite_math_only. Set TARGET_IEEE to complement of
7822 flag_finite_math_only.
7823 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
7824 of mieee and mno-ieee behavior.
7826 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7828 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
7830 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7832 * dumpfile.h (TDF_COMMENT): New define.
7833 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
7834 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
7835 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
7836 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
7837 Move to new file cfg-flags.h.
7838 (enum cfg_edge_flags): New enum, using cfg-flags.h.
7839 (EDGE_ALL_FLAGS): Compute value automatically.
7840 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
7841 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
7842 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
7843 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
7844 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
7845 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
7846 (BB_ALL_FLAGS): New, compute value automatically.
7847 (dump_bb_info): Update prototype.
7848 (dump_edge_info): Update prototype.
7849 * cfg-flags.h: New file.
7850 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
7851 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
7852 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
7853 (debug_bb): Update dump_bb call.
7854 (dump_cfg_bb_info): Remove.
7855 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
7856 Adjust verbosity using TDF_* flags. Check that the basic block flags
7857 are within the range of BB_ALL_FLAGS.
7858 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
7859 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
7860 first for consistency with other dump functions.
7861 (dump_bb): Update prototype accordingly.
7862 * cfghooks.c: Include dumpfile.h.
7863 (verify_flow_info): Update dump_edge_info calls.
7864 (dump_bb): Take a flags argument and pass it around.
7865 Use dump_bb_info to dump common information about a basic block.
7866 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
7867 (debug_flow_info): Moved here from cfgrtl.c.
7868 * profile.c (is_edge_inconsistent): Update dump_bb calls.
7869 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
7870 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
7871 print_rtl_slim_with_bb): Remove prototypes.
7872 (dump_insn_slim): Adjust prototype to take a const_rtx.
7873 (print_rtl_with_bb): Adjust prototype.
7874 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
7875 * sched-vis.c (dump_insn_slim): Take a const_rtx.
7876 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
7877 (print_rtl_slim_with_bb): Remove.
7878 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
7879 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
7880 for that. Prototype here near DEBUG_FUNCTION marker.
7881 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
7883 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
7884 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
7885 (remove_bb): Update dump_bb call.
7886 (gimple_debug_bb): Use dump_bb.
7887 (dump_function_to_file): Update gimple_dump_bb call.
7888 (print_loops_bb): Likewise.
7889 * tree-flow.h (gimple_dump_bb): Update prototype.
7890 * gimple-pretty-print.c (dump_bb_header): Rename to
7891 dump_gimple_bb_header. Write to a stream instead of a pretty
7892 printer. Use dump_bb_info to dump basic block info.
7893 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
7894 stream instead of a pretty printer. Use dump_bb_info.
7895 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
7896 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
7897 dump_gimple_bb_footer.
7898 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
7899 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
7900 (print_rtl_with_bb): Take a flags argument and pass it around.
7901 Use dump_insn_slim if TDF_SLIM.
7902 (dump_bb_info): Removed and re-incarnated in cfg.c.
7903 (dump_flow_info): Moved to cfghooks.c.
7904 (debug_flow_info): Moved to cfghooks.c.
7905 * passes.c (execute_function_dump): Unconditionally use
7906 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
7907 * final.c (dump_basic_block_info): Update dump_edge_info calls.
7908 * tree-vrp.c (dump_asserts_for): Likewise.
7909 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
7910 * tree-if-conv.c (if_convertible_bb_p): Don't look at
7911 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
7912 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
7913 for the same reason.
7914 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
7916 2012-07-17 Richard Guenther <rguenther@suse.de>
7918 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
7919 vars here, use create_tmp_reg where appropriate.
7920 (vect_create_addr_base_for_vector_ref): Do not add referenced
7921 vars here, use create_tmp_reg where appropriate.
7922 (vect_create_data_ref_ptr): Likewise.
7923 (vect_create_destination_var): Likewise.
7924 (vect_permute_store_chain): Likewise.
7925 (vect_permute_load_chain): Likewise.
7926 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
7928 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7929 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7930 (vect_handle_widen_op_by_const): Likewise.
7931 * tree-vect-stmts.c (vect_init_vector): Likewise.
7932 (vectorizable_load): Likewise.
7934 2012-07-17 Tom de Vries <tom@codesourcery.com>
7936 * hwint.c: Fix loop range.
7938 2012-07-17 Tom de Vries <tom@codesourcery.com>
7940 * double-int.h (double_int_popcount): New inline function.
7941 * hwint.c (popcount_hwi): New function.
7942 * hwint.h (popcount_hwi): Declare function. New inline function.
7944 2012-07-17 Richard Henderson <rth@redhat.com>
7946 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
7948 (vectorizable_conversion): Update supportable_widening_operation call.
7949 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
7950 (vect_recog_widen_shift_pattern): Likewise.
7951 * tree-vectorizer.h: Update decl.
7953 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7954 Ulrich Weigand <ulrich.weigand@linaro.org>
7956 * common/config/arm/arm-common.c (arm_option_optimization_table):
7957 Enable -fsched-pressure by default while optimizing.
7958 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
7959 pressure algorithm by default.
7961 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7963 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
7964 (CONST_OK_FOR_I10): Move macro to ...
7965 * config/sh/sh.c: ... here.
7966 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
7969 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7971 * config/sh/sh.md: Delete mov related define_peephole patterns.
7973 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
7976 * doc/install.texi (Installing GCC): Refer to instructions for
7977 released versions. Fix hyphenation.
7979 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7981 * config/spu/spu.c (targetm): Move to bottom of file.
7982 (spu_attribute_table): Likewise.
7983 (spu_option_override, spu_init_builtins, spu_builtin_decl,
7984 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
7985 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
7986 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
7987 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
7988 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
7989 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
7990 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
7991 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
7992 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
7993 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
7994 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
7995 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
7996 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
7997 spu_encode_section_info, spu_legitimize_address,
7998 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
7999 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
8000 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
8001 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
8002 spu_section_type_flags, spu_select_section, spu_unique_section,
8003 spu_trampoline_init, spu_conditional_register_usage,
8004 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
8005 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
8006 spu_setup_incoming_varargs): Remove prototypes.
8007 (spu_legitimize_address): Add "static" to definition.
8009 2012-07-16 Jakub Jelinek <jakub@redhat.com>
8011 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
8013 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
8015 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
8016 before calling gsi_stmt.
8018 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
8021 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
8023 * config/i386/i386.md (stack_protect_set): Disable the pattern
8024 for Android since Android libc (bionic) does not provide random
8025 value for stack protection guard at gs:0x14. Guard value
8026 will be provided from external symbol (default implementation).
8027 (stack_protect_set_<mode>): Likewise.
8028 (stack_protect_test): Likewise.
8029 (stack_protect_test_<mode>): Likewise.
8031 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
8035 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
8038 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
8040 * opts.c (default_option): Add -fvect-cost-model to default options
8043 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8045 * graphite-clast-to-gimple.c, graphite-dependences.c,
8046 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
8047 for pass TODO flags.
8048 * Makefile.in: Fix dependencies.
8050 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8052 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
8053 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8055 * function.c (stack_protect_epilogue): Use expand_call to expand
8056 targetm.stack_protect_fail.
8057 * stmt.c (expand_expr_stmt): Remove now-unused function.
8058 * tree.h (expand_expr_stmt): Remove prototype.
8059 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
8060 hook must return a CALL_EXPR.
8061 * doc/tm.texi: Regenerate.
8063 * emit-rtl.c (emit_label_before): Do not allow the same label
8064 to be emitted twice.
8065 (emit_label_after): Likewise.
8066 (emit_label): Likewise.
8068 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
8069 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
8070 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
8071 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
8073 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8075 * system.h (dump_file): Do not define.
8076 * tree-pass.h: Include dumpfile.h, which is a new file containing...
8077 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
8078 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
8079 dump_flag_name, dump_file, dump_flags, dump_file_name,
8080 get_dump_file_info, struct dump_file_info): all of this, moved to...
8081 * dumpfile.h: Here, new file.
8082 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
8083 (dump_stmt): Remove prototype for C++ specific function.
8084 (dump_enumerated_decls): Move prototype from here...
8085 * tree-flow.h (dump_enumerated_decls): ... to here.
8086 (get_ref_base_and_extent) Move prototype from here ...
8087 * tree.h (get_ref_base_and_extent) ... to here.
8088 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
8089 gimple-pretty-print.h is enough. Do not include tree-dump.h,
8090 include timevar.h and dumpfile.h instead.
8091 (struct numbered_tree_d, compare_decls_by_uid,
8092 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
8093 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
8094 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
8095 Do not include timevar.h.
8096 * tree.c: Do not include timevar.h.
8097 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
8099 (dump_cfg_stats): Use current_function_name.
8100 (gimple_cfg2vcg): Likewise.
8101 (dump_function_to_file): Likewise.
8102 * df-scan.c: Do not include tree-pass.h and timevar.h.
8104 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
8105 use print_current_pass.
8106 * df-problems.c: Include dumpfile.h.
8107 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
8108 leads to errors in the code not selected.
8109 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
8110 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
8111 * lcm.c: Include dumpfile.h.
8112 Remove obsolete include of insn-attr.h.
8113 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
8114 missing probability notes.
8115 * stmt.c: Include dumpfile.h.
8116 (emit_case_decision_tree): Re-enable printing expand details only
8118 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
8119 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
8120 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
8121 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
8122 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
8123 function.c, fwprop.c, gcse.c, gimple-fold.c,
8124 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
8125 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
8126 graphite-dependences.c, graphite-interchange.c,
8127 graphite-optimize-isl.c, graphite-poly.c,
8128 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
8129 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
8130 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
8131 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
8132 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
8133 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
8134 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
8135 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
8136 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
8137 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
8138 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
8139 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
8140 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
8141 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
8142 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
8143 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
8144 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
8145 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
8146 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
8147 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
8148 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
8149 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
8150 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
8151 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
8152 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
8153 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
8154 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
8155 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
8156 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8157 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
8158 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
8159 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
8160 tree-ssa-uncprop.c, tree-ssa-uninit.c,
8161 tree-switch-conversion.c, tree-tailcall.c,
8162 tree-vect-data-refs.c, tree-vect-loop.c,
8163 tree-vect-loop-manip.c, tree-vectorizer.c,
8164 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
8165 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
8166 only if needed. If tree-pass.h is included, do not include timevar.h
8167 and dumpfile.h. If tree-pass.h is not included but dump_file, or
8168 dump_flags, or the TDF_* flags are used, include dumpfile.h.
8169 If gimple-pretty-print.h is included, don't include
8170 tree-pretty-print.h. Remove assorted unnecessary includes.
8172 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
8173 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
8174 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
8176 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
8177 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
8178 spu/t-spu-elf: Fix dependencies.
8180 2012-07-16 Dehao Chen <dehao@google.com>
8183 2012-07-10 Dehao Chen <dehao@google.com>
8185 * tree.h (phi_arg_d): New field.
8186 * tree-flow-inline.h (gimple_phi_arg_block): New function.
8187 (gimple_phi_arg_block_from_edge): New function.
8188 (gimple_phi_arg_set_block): New function.
8189 (gimple_phi_arg_has_block): New function.
8190 (redirect_edge_var_map_block): New function.
8191 * tree-flow.h (_edge_var_map): New field.
8192 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
8193 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
8194 redirect_edge_var_map_add.
8195 * tree-outof-ssa.c (_elim_graph): New field.
8196 (insert_partition_copy_on_edge): New parameter.
8197 (insert_value_copy_on_edge): New parameter.
8198 (insert_rtx_to_part_on_edge): New parameter.
8199 (insert_part_to_rtx_on_edge): New parameter.
8200 (elim_graph_add_edge): New parameter.
8201 (elim_graph_remove_succ_edge): New parameter.
8202 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
8203 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
8204 (new_elim_graph): Add block debug info.
8205 (clear_elim_graph): Likewise.
8206 (delete_elim_graph): Likewise.
8207 (elim_graph_add_node): Likewise.
8208 (elim_graph_add_edge): Likewise.
8209 (elim_graph_remove_succ_edge): Likewise.
8210 (eliminate_build): Likewise.
8211 (elim_forward): Likewise.
8212 (elim_unvisited_predecessor): Likewise.
8213 (elim_backward): Likewise.
8214 (elim_create): Likewise.
8215 (eliminate_phi): Likewise.
8216 (insert_backedge_copies): Likewise.
8217 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
8219 (rewrite_add_phi_arguments): Likewise.
8220 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8221 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8222 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8223 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8224 * tree-ssa-loop-manip.c (create_iv): Likewise.
8225 (add_exit_phis_edge): Likewise.
8226 (split_loop_exit_edge): Likewise.
8227 (copy_phi_node_args): Likewise.
8228 (tree_transform_and_unroll_loop): Likewise.
8229 * value-prof.c (gimple_ic): Likewise.
8230 (gimple_stringop_fixed_value): Likewise.
8231 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8232 (eliminate_tail_call): Likewise.
8233 (create_tailcall_accumulator): Likewise.
8234 (tree_optimize_tail_calls_1): Likewise.
8235 * tree-phinodes.c (add_phi_arg): Likewise.
8236 (make_phi_node): Likewise.
8237 (resize_phi_node): Likewise.
8238 (remove_phi_arg_num): Likewise.
8239 * omp-low.c (expand_parallel_call): Likewise.
8240 (expand_omp_for_static_chunk): Likewise.
8241 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8243 (slpeel_update_phi_nodes_for_guard1): Likewise.
8244 (slpeel_update_phi_nodes_for_guard2): Likewise.
8245 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8246 (set_prologue_iterations): Likewise.
8247 (slpeel_tree_peel_loop_to_edge): Likewise.
8248 (vect_loop_versioning): Likewise.
8249 * tree-parloops.c (create_phi_for_local_result): Likewise.
8250 (transform_to_exit_first_loop): Likewise.
8251 (create_parallel_loop): Likewise.
8252 * ipa-split.c (split_function): Likewise.
8253 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8254 (vect_create_epilog_for_reduction): Likewise.
8255 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8256 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8257 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8258 (cond_if_else_store_replacement_1): Likewise.
8259 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8260 (remove_forwarder_block_with_phi): Likewise.
8261 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8262 * tree-predcom.c (initialize_root_vars): Likewise.
8263 (initialize_root_vars_lm): Likewise.
8264 * sese.c (sese_add_exit_phis_edge): Likewise.
8265 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
8266 * tree-ssa.c (flush_pending_stmts): Likewise.
8267 (redirect_edge_var_map_add): Likewise.
8268 (ssa_redirect_edge): Likewise.
8269 * gimple-streamer-in.c (input_phi): Likewise.
8270 * tree-vect-stmts.c (vectorizable_load): Likewise.
8271 * tree-inline.c (copy_phis_for_bb): Likewise.
8272 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8273 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
8274 * tree-cfg.c (reinstall_phi_args): Likewise.
8275 (gimple_make_forwarder_block): Likewise.
8276 (add_phi_args_after_copy_edge): Likewise.
8277 (gimple_duplicate_sese_tail): Likewise.
8279 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
8281 * config/i386/i386.md (stack_protect_set): Disable the pattern
8282 for Android since Android libc (bionic) does not provide random
8283 value for stack protection guard at gs:0x14. Guard value
8284 will be provided from external symbol (default implementation).
8285 (stack_protect_set_<mode>): Likewise.
8286 (stack_protect_test): Likewise.
8287 (stack_protect_test_<mode>): Likewise.
8289 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
8291 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
8292 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
8293 CONSTANT_P and cris_legitimate_address_p.
8294 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
8295 (cris_preferred_reload_class): Don't return GENERAL_REGS as
8296 preferred to MOF_SRP_REGS.
8298 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
8299 of library functions for basic atomic compare-and-swap.
8300 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
8301 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
8302 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
8303 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
8304 ("atomic_compare_and_swap<mode>")
8305 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
8306 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
8307 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
8308 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
8309 (atomic_op_op_pred): Ditto.
8310 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
8311 reflect the change to include %2 in expansion. All callers changed.
8312 (qm3): New mode_attr.
8313 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
8314 as predicate for operand 2.
8315 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
8316 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
8317 constraint for operand 2.
8318 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
8319 nonmemory_operand for operand 3.
8320 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
8321 exclude memory. Improve emitted sync code for v10 and v32. Use
8322 <qm3> instead of <m> for size designator for cmp.
8323 ("atomic_compare_and_swap<mode>"): Change predicate to
8324 nonmemory_operand for operand 3. Add FIXME.
8325 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
8326 constraints for operand 3 to exclude memory.
8327 ("atomic_fetch_<atomic_op_name><mode>")
8328 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
8329 calls on result of call to need_atomic_barrier_p.
8331 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
8333 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
8335 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
8336 and mtlo. Adjust move_type->type mapping.
8337 (may_clobber_hilo): Split mthilo into mthi and mtlo.
8338 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
8339 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
8340 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
8341 instead of mthilo and mfhilo.
8342 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
8343 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
8344 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
8345 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
8346 Use mflo instead of mfhilo.
8347 * config/mips/10000.md (r10k_arith): Split mthilo.
8348 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
8349 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
8350 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
8351 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
8353 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
8354 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
8356 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
8357 * config/mips/5400.md (ir_vr54_hilo): Likewise.
8358 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
8359 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
8360 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
8361 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
8362 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
8363 * config/mips/generic.md (generic_hilo): Likewise.
8364 * config/mips/loongson2ef.md (ls2_alu): Likewise.
8365 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
8366 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
8367 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
8368 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
8369 * config/mips/xlr.md (xlr_hilo): Likewise.
8371 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
8372 Sandra Loosemore <sandra@codesourcery.com>
8374 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
8376 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
8378 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
8381 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8383 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
8385 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
8388 * config/spu/spu.c (spu_init_cost): Mark static.
8389 (spu_add_stmt_cost): Likewise.
8390 (spu_finish_cost): Likewise.
8391 (spu_destroy_cost_data): Likewise.
8392 * config/i386/i386.c (ix86_init_cost): Mark static.
8393 (ix86_add_stmt_cost): Likewise.
8394 (ix86_finish_cost): Likewise.
8395 (ix86_destroy_cost_data): Likewise.
8396 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
8397 (rs6000_add_stmt_cost): Likewise.
8398 (rs6000_finish_cost): Likewise.
8399 (rs6000_destroy_cost_data): Likewise.
8401 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
8403 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
8404 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
8405 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
8407 * alloc-pool.h (pool_alloc): Likewise.
8409 * final.c (final): Do not loop to find max_uid.
8411 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
8413 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
8414 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
8416 2012-07-13 Richard Guenther <rguenther@suse.de>
8418 PR tree-optimization/53907
8419 * tree-ssa-forwprop.c (associate_pointerplus): New function.
8420 (ssa_forward_propagate_and_combine): Call it.
8422 2012-07-13 Richard Guenther <rguenther@suse.de>
8424 PR tree-optimization/53922
8425 * tree-vrp.c (value_inside_range): Change prototype to take
8426 min/max instead of value-range.
8427 (range_includes_zero_p): Likewise. Return the result from
8429 (extract_range_from_binary_expr_1): Adjust to handle dont-know
8430 return value from range_includes_zero_p.
8431 (extract_range_from_unary_expr_1): Likewise.
8432 (compare_range_with_value): Likewise.
8433 (vrp_meet_1): Likewise.
8435 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
8437 * doc/tm.texi: Regenerate.
8438 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
8439 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8440 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8441 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8442 * targhooks.c (default_init_cost): New function.
8443 (default_add_stmt_cost): Likewise.
8444 (default_finish_cost): Likewise.
8445 (default_destroy_cost_data): Likewise.
8446 * targhooks.h (default_init_cost): New decl.
8447 (default_add_stmt_cost): Likewise.
8448 (default_finish_cost): Likewise.
8449 (default_destroy_cost_data): Likewise.
8450 * target.def (init_cost): New DEFHOOK.
8451 (add_stmt_cost): Likewise.
8452 (finish_cost): Likewise.
8453 (destroy_cost_data): Likewise.
8454 * target.h (struct _stmt_vec_info): New extern decl.
8455 (stmt_vectype): Likewise.
8456 (stmt_in_inner_loop_p): Likewise.
8457 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
8458 (stmt_vector_for_cost): New VEC/typedef.
8459 (add_stmt_info_to_vec): New function.
8460 (struct _slp_tree): Remove cost.inside_of_loop field.
8461 (struct _slp_instance): Remove cost.inside_of_loop field; add
8462 stmt_cost_vec field.
8463 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
8464 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
8465 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
8466 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
8467 (struct _loop_vec_info): Add target_cost_data field.
8468 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
8469 (struct _bb_vec_info): Add target_cost_data field.
8470 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
8471 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
8472 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
8473 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
8474 (init_cost): New function.
8475 (add_stmt_cost): Likewise.
8476 (finish_cost): Likewise.
8477 (destroy_cost_data): Likewise.
8478 (vect_model_simple_cost): Change parameter list.
8479 (vect_model_store_cost): Likewise.
8480 (vect_model_load_cost): Likewise.
8481 (record_stmt_cost): New extern decl.
8482 (vect_get_load_cost): Change parameter list.
8483 (vect_get_store_cost): Likewise.
8484 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
8485 (destroy_loop_vec_info): Call destroy_cost_data.
8486 (vect_estimate_min_profitable_iters): Remove old calculation of
8487 inside costs; call finish_cost instead.
8488 (vect_model_reduction_cost): Call add_stmt_cost instead of old
8489 inside-costs calculation.
8490 (vect_model_induction_cost): Likewise.
8491 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
8492 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
8493 and vect_get_store_cost to obtain the value to return.
8494 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
8495 vect_get_data_access_cost and store it in the minimum peeling
8497 (vect_peeling_hash_choose_best_peeling): Change the parameter list
8498 to add a (stmt_vector_for_cost *) output parameter, and set its value.
8499 (vect_enhance_data_refs_alignment): Ignore the new return value from
8500 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
8501 vect_peeling_hash_choose_best_peeling and pass its contents to the
8503 * tree-vect-stmts.c (stmt_vectype): New function.
8504 (stmt_in_inner_loop_p): Likewise.
8505 (record_stmt_cost): Likewise.
8506 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
8507 record_stmt_cost instead of old calculation; don't call
8508 stmt_vinfo_set_inside_of_loop_cost.
8509 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
8510 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
8511 (vect_model_store_cost): Add stmt_cost_vec parameter; call
8512 record_stmt_cost instead of old calculation; add stmt_cost_vec
8513 parameter to vect_get_store_cost call; don't call
8514 stmt_vinfo_set_inside_of_loop_cost.
8515 (vect_get_store_cost): Add stmt_cost_vec parameter; call
8516 record_stmt_cost instead of old calculation.
8517 (vect_model_load_cost): Add stmt_cost_vec parameter; call
8518 record_stmt_cost instead of old calculation; add stmt_cost_vec
8519 parameter to vect_get_load_cost call; don't call
8520 stmt_vinfo_set_inside_of_loop_cost.
8521 (vect_get_load_cost): Add stmt_cost_vec parameter; call
8522 record_stmt_cost instead of old calculation.
8523 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
8524 (vectorizable_conversion): Likewise.
8525 (vectorizable_assignment): Likewise.
8526 (vectorizable_shift): Likewise.
8527 (vectorizable_operation): Likewise.
8528 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
8529 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
8530 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
8531 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
8532 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8533 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8534 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8535 (spu_init_cost): New function.
8536 (spu_add_stmt_cost): Likewise.
8537 (spu_finish_cost): Likewise.
8538 (spu_destroy_cost_data): Likewise.
8539 * config/i386/i386.c (ix86_init_cost): New function.
8540 (ix86_add_stmt_cost): Likewise.
8541 (ix86_finish_cost): Likewise.
8542 (ix86_destroy_cost_data): Likewise.
8543 (TARGET_VECTORIZE_INIT_COST): New macro def.
8544 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8545 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8546 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8547 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
8548 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8549 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8550 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8551 (rs6000_init_cost): New function.
8552 (rs6000_add_stmt_cost): Likewise.
8553 (rs6000_finish_cost): Likewise.
8554 (rs6000_destroy_cost_data): Likewise.
8555 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
8556 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
8557 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
8558 stmt_cost_vec parameter to vect_model_store_cost and
8559 vect_model_simple_cost calls.
8560 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
8561 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
8562 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
8563 calculating cost more than once for loads; remove inside_cost
8564 parameter from recursive vect_build_slp_tree calls; call
8565 record_stmt_cost instead of old calculation.
8566 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
8567 the instance; free it on premature exit; remove inside_cost parameter
8568 from vect_build_slp_tree call; add stmt_cost_vec parameter to
8569 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
8570 (new_bb_vec_info): Call init_cost.
8571 (destroy_bb_vec_info): Call destroy_cost_data.
8572 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
8573 statement recorded with an SLP instance; call finish_cost instead of
8574 the old calculation.
8575 (vect_update_slp_costs_according_to_vf): Record statement costs from
8576 SLP instances, multiplying by the appropriate number of copies; don't
8577 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
8579 2012-07-13 Richard Guenther <rguenther@suse.de>
8582 * builtins.c (get_pointer_alignment_1): Handle constant
8585 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
8586 Steven Bosscher <steven@gcc.gnu.org>
8587 Bernd Schmidt <bernds@codesourcery.com>
8589 PR rtl-optimization/53908
8590 * df-problems.c (can_move_insns_across): When doing
8591 memory-reference book-keeping, handle call insns.
8593 2012-07-13 Richard Guenther <rguenther@suse.de>
8595 * gimple.c (gimple_types_compatible_p_1): Remove redundant
8596 type attribute comparisons.
8597 (gimple_canonical_types_compatible_p): Likewise.
8599 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
8601 PR rtl-optimization/53176
8602 * rtlanal.c (rtx_cost): Adjust default cost for X with a
8603 UNITS_PER_WORD factor for all X according to the size of
8604 its mode, not just for SUBREGs with untieable modes.
8605 Handle SET. Use factor * factor for MULT, DIV, UDIV,
8608 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
8610 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
8611 QImode and HImode splitters. Use ix86_comparison_operator.
8612 Explicitly match FLAGS_REG.
8613 (DFmode cmove splitter): Explicitly match FLAGS_REG.
8615 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8617 * expr.h (can_move_by_pieces): Move prototype from here ...
8618 * tree.h (can_move_by_pieces): ... to here.
8619 * optabs.h (set_widening_optab_handler): Use XCNEW.
8620 * gimplify.c: Do not include expr.h.
8622 * toplev.c: Do not include dwarf2out.h.
8623 * config/ia64/ia64.c: Likewise.
8624 * config/sparc/sparc.c: Likewise.
8625 * config/sparc/t-sparc (sparc.o): Fix dependencies.
8627 * Makefile.in (toplev.o): Fix dependencies
8628 (c-family/c-gimplify.o): Likewise.
8629 (c-family/c-common.o): Likewise.
8631 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8633 * basic-block.h (struct edge_def): Use basic_block instead of
8635 * cfgloop.h (struct loop_exit, struct loop): Likewise.
8636 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
8637 instead of union tree_node *.
8638 * rtl.h (union rtunion_def, emit_insn_before_noloc,
8639 emit_insn_after_noloc, add_insn_before, add_insn_after,
8640 debug_bb_slim): Likewise.
8641 * tree-inline.h (struct copy_body_data): Likewise.
8642 * sched-rgn.c (dump_region_dot): Likewise.
8643 * gimple.h (struct gimple_statement_base, gimple_set_bb,
8644 gsi_move_to_bb_end): Likewise.
8645 * sched-vis.c (debug_bb_slim): Likewise.
8646 (debug_bb_n_slim): Likewise.
8647 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
8648 (mn10300_block_contains_call):
8650 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
8653 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
8656 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
8658 * doc/extend.texi (Namespace Association): Alter cautionary text.
8660 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
8663 * config/sh/sh.md: Remove displacement addresssing related splits.
8665 2012-07-10 Xinliang David Li <davidxl@google.com>
8667 * doc/invoke.texi: New option documented.
8668 * flag-types.h: New enum type.
8669 * gimplify.c (gimplify_bind_expr): Control
8670 clobber generation with new option.
8671 (gimplify_target_expr): Ditto.
8672 * common.opt: New option.
8674 2012-07-10 Julian Brown <julian@codesourcery.com>
8676 * config/arm/arm.md (movsi): Don't split symbol refs here.
8677 (define_split): New.
8679 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
8682 * config/m68k/m68k.c (m68k_epilogue_uses): New.
8683 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
8684 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
8686 2012-07-10 Richard Henderson <rth@redhat.com>
8688 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
8689 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
8690 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
8691 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
8692 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
8693 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
8694 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
8695 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
8696 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
8697 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
8698 (bdesc_args): Remove entries to match.
8699 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
8700 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8701 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8702 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
8703 (rs6000_builtin_mul_widen_odd): Remove.
8704 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8705 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8706 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
8707 (spu_builtin_mul_widen_odd): Remove.
8708 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8709 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8710 * doc/tm.texi.in: Don't document the removed hooks.
8712 * tree-vect-stmts.c (supportable_widening_operation): Expand
8713 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
8715 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
8716 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
8717 * optabs.c (can_mult_highpart_p): New.
8718 (expand_mult_highpart): New.
8719 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
8720 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
8721 by pieces if can_mult_highpart_p.
8722 (expand_vector_divmod): Use can_mult_highpart_p and always
8723 generate MULT_HIGHPART_EXPR.
8724 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8725 * tree-vect-stmts.c (vectorizable_operation): Likewise.
8727 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
8728 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
8729 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
8730 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
8731 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
8732 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
8733 * config/spu/spu-builtins.def: Update pattern names to match.
8735 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
8736 from altivec_vmuleub.
8737 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
8738 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
8739 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
8740 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
8741 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
8742 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
8743 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
8744 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
8746 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
8748 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
8749 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
8750 (mulv4si3): Remove XOP test shadowed by SSE4 test.
8751 * config/i386/i386.c (bdesc_args): Update pattern names.
8752 (ix86_expand_sse2_mulvxdi3): Likewise.
8753 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
8754 shadowed by SSE4 test.
8756 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
8757 * cfgexpand.c (expand_debug_expr): Handle them.
8758 * expr.c (expand_expr_real_2): Likewise.
8759 * fold-const.c (fold_binary_loc): Likewise.
8760 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8761 * optabs.c (optab_for_tree_code): Likewise.
8762 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8763 * tree-inline.c (estimate_operator_cost): Likewise.
8764 * tree-pretty-print.c (dump_generic_node): Likewise.
8765 * tree.c (commutative_tree_code): Likewise.
8766 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8767 Handle type change before looking up optab.
8768 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
8769 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
8770 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
8771 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
8772 * genopinit.c (optabs): Initialize them.
8773 * doc/md.texi: Document them.
8775 2012-07-10 Dehao Chen <dehao@google.com>
8777 * tree.h (phi_arg_d): New field.
8778 * tree-flow-inline.h (gimple_phi_arg_block): New function.
8779 (gimple_phi_arg_block_from_edge): New function.
8780 (gimple_phi_arg_set_block): New function.
8781 (gimple_phi_arg_has_block): New function.
8782 (redirect_edge_var_map_block): New function.
8783 * tree-flow.h (_edge_var_map): New field.
8784 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
8785 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
8786 redirect_edge_var_map_add.
8787 * tree-outof-ssa.c (_elim_graph): New field.
8788 (insert_partition_copy_on_edge): New parameter.
8789 (insert_value_copy_on_edge): New parameter.
8790 (insert_rtx_to_part_on_edge): New parameter.
8791 (insert_part_to_rtx_on_edge): New parameter.
8792 (elim_graph_add_edge): New parameter.
8793 (elim_graph_remove_succ_edge): New parameter.
8794 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
8795 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
8796 (new_elim_graph): Add block debug info.
8797 (clear_elim_graph): Likewise.
8798 (delete_elim_graph): Likewise.
8799 (elim_graph_add_node): Likewise.
8800 (elim_graph_add_edge): Likewise.
8801 (elim_graph_remove_succ_edge): Likewise.
8802 (eliminate_build): Likewise.
8803 (elim_forward): Likewise.
8804 (elim_unvisited_predecessor): Likewise.
8805 (elim_backward): Likewise.
8806 (elim_create): Likewise.
8807 (eliminate_phi): Likewise.
8808 (insert_backedge_copies): Likewise.
8809 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
8811 (rewrite_add_phi_arguments): Likewise.
8812 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8813 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8814 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8815 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8816 * tree-ssa-loop-manip.c (create_iv): Likewise.
8817 (add_exit_phis_edge): Likewise.
8818 (split_loop_exit_edge): Likewise.
8819 (copy_phi_node_args): Likewise.
8820 (tree_transform_and_unroll_loop): Likewise.
8821 * value-prof.c (gimple_ic): Likewise.
8822 (gimple_stringop_fixed_value): Likewise.
8823 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8824 (eliminate_tail_call): Likewise.
8825 (create_tailcall_accumulator): Likewise.
8826 (tree_optimize_tail_calls_1): Likewise.
8827 * tree-phinodes.c (add_phi_arg): Likewise.
8828 (make_phi_node): Likewise.
8829 (resize_phi_node): Likewise.
8830 (remove_phi_arg_num): Likewise.
8831 * omp-low.c (expand_parallel_call): Likewise.
8832 (expand_omp_for_static_chunk): Likewise.
8833 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8835 (slpeel_update_phi_nodes_for_guard1): Likewise.
8836 (slpeel_update_phi_nodes_for_guard2): Likewise.
8837 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8838 (set_prologue_iterations): Likewise.
8839 (slpeel_tree_peel_loop_to_edge): Likewise.
8840 (vect_loop_versioning): Likewise.
8841 * tree-parloops.c (create_phi_for_local_result): Likewise.
8842 (transform_to_exit_first_loop): Likewise.
8843 (create_parallel_loop): Likewise.
8844 * ipa-split.c (split_function): Likewise.
8845 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8846 (vect_create_epilog_for_reduction): Likewise.
8847 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8848 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8849 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8850 (cond_if_else_store_replacement_1): Likewise.
8851 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8852 (remove_forwarder_block_with_phi): Likewise.
8853 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8854 * tree-predcom.c (initialize_root_vars): Likewise.
8855 (initialize_root_vars_lm): Likewise.
8856 * sese.c (sese_add_exit_phis_edge): Likewise.
8857 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
8858 * tree-ssa.c (flush_pending_stmts): Likewise.
8859 (redirect_edge_var_map_add): Likewise.
8860 (ssa_redirect_edge): Likewise.
8861 * gimple-streamer-in.c (input_phi): Likewise.
8862 * tree-vect-stmts.c (vectorizable_load): Likewise.
8863 * tree-inline.c (copy_phis_for_bb): Likewise.
8864 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8865 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
8866 * tree-cfg.c (reinstall_phi_args): Likewise.
8867 (gimple_make_forwarder_block): Likewise.
8868 (add_phi_args_after_copy_edge): Likewise.
8869 (gimple_duplicate_sese_tail): Likewise.
8871 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
8874 * config/sh/sh.c (sequence_insn_p): New function.
8875 (find_barrier, sh_insn_length_adjustment): Use it.
8877 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8880 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
8882 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
8883 SUBTARGET_FOLD_BUILTIN.
8884 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
8885 SUBTARGET_FOLD_BUILTIN.
8887 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8889 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
8890 runtime exceptions model setting from here ...
8891 * config/darwin.c (darwin_override_options): ... to here.
8893 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8895 PR tree-optimization/53887
8896 * tree-cfg.c (group_case_labels_stmt): Make non-static.
8897 * tree-flow.h (group_case_labels_stmt): Add prototype.
8898 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
8899 to pre-process every switch.
8901 2012-07-09 Jason Merrill <jason@redhat.com>
8904 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
8905 (type_hash_eq): Likewise.
8907 2012-07-09 Tom de Vries <tom@codesourcery.com>
8908 Richard Guenther <rguenther@suse.de>
8910 * tree-ssa-ccp.c (optimize_unreachable): New function.
8911 (execute_fold_all_builtins): Use optimize_unreachable to optimize
8912 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
8914 2012-07-09 Richard Guenther <rguenther@suse.de>
8917 * graphite-optimize-isl.c: Make sure CU is not empty.
8919 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8921 * gensupport.c (init_rtx_reader_args_cb): Start counting code
8922 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
8923 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
8924 the LAST_INSN_CODE marker at the end.
8925 * genoutput.c (nothing): New static struct data.
8926 (idata): Initialize to ¬hing.
8927 (idata_end): Initialize to ¬hing.next.
8928 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
8930 * genpeep.c (insn_code_number): Remove global variable.
8931 (gen_peephole): Take it as an argument instead.
8932 (main): Take insn_code_number from read_md_rtx.
8933 * optabs.h: Revert r161809:
8934 (optab_handlers): Change type of insn_code back to insn_code.
8935 (optab_handler, widening_optab_handler, set_optab_handler,
8936 set_widening_optab_handler, convert_optab_handler,
8937 set_convert_optab_handler, direct_optab_handler,
8938 set_direct_optab_handler): Remove int casts.
8939 Revert to treating the insn_code field as "insn_code".
8941 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8943 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
8944 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
8945 * config/sh/sh-protos.h: Declare it.
8947 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8949 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
8950 (dump_fixup_graph): Use current_function_name.
8951 (adjust_cfg_counts): Likewise.
8952 * ira-conflicts.c: Do not include tree.h.
8953 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
8955 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8958 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
8960 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8962 * basic-block.h: Re-group most prototypes per file.
8963 (struct edge_list): Remove num_blocks field.
8964 (dump_bb_info): Adjust prototypes.
8965 (dump_reg_info): Move prototype to regs.h.
8966 * function.h: Do not include tree.h.
8967 Include vec.h, vecir.h, input.h and machmode.h to compensate.
8968 (function_name): New prototype.
8969 * gimple.h: Include tree.h to compensate for basic-block.h change.
8970 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
8971 * regs.h (dump_reg_info): Prototype here.
8972 * regset.h: Adjust file reference in comment.
8973 (debug_regset): Remove prototype.
8974 * rtl.h: Include flags.h for flag_var_tracking_assignments.
8975 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
8976 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
8977 (dump_reg_info, dump_flow_info): Remove prototypes.
8978 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
8979 to here, the only user. Make static.
8980 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
8981 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
8982 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
8983 tree-pass.h, cfgloop.h, and tree-flow.h.
8984 Include basic-block.h, the first header I'd expect to be included.
8985 (reg_obstack): Move to df-core.c.
8986 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
8987 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
8988 (redirect_edge_succ_nodup): Move to cfghooks.c.
8989 (dump_regset, debug_regset): Move to df-core.c.
8990 (dump_bb_info): Move to cfgrtl.c.
8991 (dump_reg_info): Move to regstat.c.
8992 (dump_flow_info): Move to cfgrtl.c.
8993 (debug_flow_info): Likewise.
8994 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
8995 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
8996 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
8997 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8998 could_fall_through): Move to cfgrtl.c.
8999 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
9000 (create_edge_list): Do not set edge_list's removed num_blocks.
9001 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
9002 (flow_nodes_print): Remove.
9003 (flow_edge_list_print): Remove.
9004 (inverted_post_order_compute): Use FOR_ALL_BB.
9005 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
9006 Do not call dump_reg_info.
9007 (debug_flow_info): Moved from cfg.c
9008 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
9009 to avoid looking at TDF_* flags from tree-pass.h.
9010 (flow_active_insn_p, forwarder_block_p, can_fallthru,
9011 could_fall_through): Moved from cfganal.c.
9012 (print_rtl_with_bb): Adjust dump_bb_info calls.
9013 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
9014 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
9015 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
9016 * cselib.c: Include tree.h with a FIXME.
9017 * df-core.c (reg_obstack): Moved from cfg.c.
9018 (dump_regset): Likewise.
9019 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
9020 * final.c (compute_alignments): Call dump_reg_info before
9022 * function.c (function_name): New function.
9023 (current_function_name): Use it.
9024 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
9026 * ira-conflicts.c: Include tree.h with a note.
9027 * regstat.c (dump_reg_info): Moved here from cfg.c.
9028 * loop-init.c: Include regs.h instead of hard-reg-set.h.
9029 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
9030 (rtl_loop_done): Likewise.
9031 * mcf.c: Include tree.h before langhooks.h.
9032 * predict.c (maybe_hot_count_p): Assert we have cfun.
9033 (probably_never_executed_bb_p): Likewise.
9034 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
9035 instead of dump_flow_info.
9036 * sched-deps.c: Include tree.h with a FIXME.
9037 (call_may_noreturn_p): Add FIXME note why this function has to
9038 look at function decls instead of function decl flags.
9039 * sched-vis.c: Include tree.h with a FIXME.
9040 (print_rtl_slim): Adjust dump_bb_info uses.
9041 * statistics.c (statistics_fini_pass_2): Use current_function_name
9042 to avoid including tree.h.
9043 (statistics_counter_event): Use function_name for the same reason.
9044 (statistics_histogram_event): Likewise.
9045 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
9046 instead of dump_flow_info.
9047 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
9048 before dump_flow_info.
9049 * doc/cfg.texi: Update CFG documentation.
9050 * Makefile.in (RTL_H): Depend on FLAGS_H.
9051 (GIMPLE_H): Depend on TREE_H.
9052 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
9053 but no longer on TREE_H.
9054 (C_COMMON_H): Depend on TREE_H.
9055 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
9056 sched-deps.o, sched-vis.o): Fixup dependencies.
9058 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9060 * alias.h: Do not include coretypes.h in header files.
9061 * cppbuiltin.h: Likewise.
9062 * double-int.h: Likewise.
9063 * gimple-fold.h: Likewise.
9064 * flags.h: Likewise.
9065 * tree-ssa-alias.h: Likewise.
9066 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
9067 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
9068 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
9070 (ALIAS_H): Do not depend on coretypes.h.
9071 (FLAGS_H): Likewise.
9072 (realmpfr.o): Depend on coretypes.h.
9074 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9076 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
9077 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
9079 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
9081 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
9082 (TARGET_FPA): Delete definition.
9083 (TARGET_MAVERICK): Likewise.
9084 (TARGET_FPA_EMU2): Likewise.
9085 (arm_fp_model): Remove FPA and Maverick models.
9086 (arm_arch_cirrus): Delete declaration.
9087 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
9088 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
9089 (CALL_USED_REGISTERS): Likewise.
9090 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
9091 (FIRST_VFP_REGNUM): Renumbered.
9092 (D7_VFP_REGNUM): Chain definition.
9093 (LAST_LO_VFP_REGNUM): Likewise.
9094 (FIRST_HI_VFP_REGNUM): Likewise.
9095 (LAST_HI_VFP_REGNUM): Likewise.
9096 (FIRST_IWMMXT_GR_REGNUM): Likewise.
9097 (LAST_IWMMXT_GR_REGNUM): Likewise.
9098 (FIRST_IWMMXT_REGNUM): Likewise.
9099 (LAST_IWMMXT_REGNUM): Likewise.
9100 (FRAME_POINTER_REGNUM): Renumbered.
9101 (ARG_POINTER_REGNUM): Renumbered.
9102 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
9103 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
9104 (HARD_REGNO_REGNUM): Remove FPA support.
9105 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
9106 (reg_class): Likewise.
9107 (REG_CLASS_NAMES): Likewise.
9108 (REG_CLASS_CONTENTS): Likewise.
9109 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
9110 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
9111 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
9112 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
9113 Reorganize. Use AAPCS preferred names.
9114 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
9116 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
9117 * arm.c (FL_CIRRUS): Delete definition.
9118 (arm_arch_cirrus): Delete variable.
9119 (arm_float_words_big_endian): Delete function.
9120 (cirrus_memory_offset): Delete function.
9121 (output_mov_long_double_fpa_from_arm): Delete function.
9122 (output_mov_long_double_arm_from_fpa): Delete function.
9123 (output_mov_double_fpa_from_arm): Delete function.
9124 (output_mov_double_arm_from_fpa): Delete function.
9125 (emit_sfm): Delete function.
9126 (maybe_get_arm_condition_code): Update comment.
9127 (arm_file_start): Always use softvfp for softfloat systems.
9128 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
9129 (arm_option_override): Remove FPA and Maverick support. Always
9130 default to vfp as the fallback FPU format.
9131 (use_return_insn): Remove FPA support.
9132 (arm_get_frame_offsets): Likewise.
9133 (arm_save_coproc_regs): Likewise.
9134 (arm_canonicalize_comparison): Remove Maverick support.
9135 (arm_select_cc_mode): Likewise.
9136 (arm_gen_compare_reg): Likewise.
9137 (arm_print_operand): Likewise.
9138 (arm_libcall_value_1): Remove FPA and Maverick support.
9139 (arm_function_value_regno_p): Likewise.
9140 (arm_apply_result_size): Likewise.
9141 (arm_legitimate_index_p): Likewise.
9142 (thumb2_legitimate_index_p): Likewise.
9143 (legitimize_reload_address): Likewise.
9144 (arm_register_move_cost): Likewise.
9145 (arm_hard_regno_mode_ok): Likewise.
9146 (arm_regno_class): Likewise.
9147 (arm_dbx_register_number): Likewise.
9148 (arm_emit_unwind_sequence): Likewise.
9149 (arm_conditional_register_usage): Likewise.
9150 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
9151 (cirrus_memory_offset): Likewise.
9152 (output_move_long_double_fpa_from_arm): Likewise.
9153 (output_move_long_double_arm_from_fpa): Likewise.
9154 (output_move_double_fpa_from_arm): Likewise.
9155 (output_move_double_arm_from_fpa): Likewise.
9156 (arm_float_words_big_endian): Likewise.
9157 * arm.md (CC_REGNUM): Renumbered.
9158 (VFPCC_REGNUM): Moved here. Renumbered.
9159 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
9160 (attr fpu): Remove FPA and Maverick support.
9161 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
9162 * arm-cores.def (ep9312): Remove Maverick support.
9163 * arm-arches.def (ep9312): Delete architecture.
9164 * arm-tables.opt: Regenerated.
9166 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
9168 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
9170 PR tree-optimization/53881
9171 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
9172 comparing labels to establish uniqueness of a switch case target,
9173 use the CFG instead.
9175 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
9177 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
9178 due to negative shift amount.
9180 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
9182 Fix configure test for "stack protector support in target C library".
9183 * configure.ac (test_prefix, test_exec_prefix): Move setting from
9184 inside sysroot handling to before and outside it.
9185 * configure: Regenerate.
9187 2012-07-06 Kai Tietz <ktietz@redhat.com>
9190 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
9191 as "/mingw/include".
9193 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
9196 * var-tracking.c (vt_add_function_parameter): Convert
9197 internal_arg_pointer into arg_pointer-based address even
9200 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
9202 PR rtl-optimization/53827
9205 * alias.c (memrefs_conflict_p): Adjust offset and size by the
9206 same amount for alignment ANDs.
9208 2012-07-06 Tom de Vries <tom@codesourcery.com>
9210 PR tree-optimization/51879
9211 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
9212 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
9213 (visit_use): Also call visit_reference_op_call for calls with a vdef.
9215 2012-07-06 Tom de Vries <tom@codesourcery.com>
9217 PR tree-optimization/52009
9218 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
9219 value numbers of gimple_vdef.
9220 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
9222 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
9223 (vn_reference_insert): Add and handle vdef parameter.
9224 (visit_reference_op_load): Add argument to vn_reference_insert call.
9225 (visit_reference_op_store): Find value number of vdef of store. Insert
9226 value number of vdef of store.
9228 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9230 * config/i386/i386.md (simple lea to add peephole): Also transform
9231 RTXes where second PLUS operand matches output.
9233 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9235 * config/i386/i386.c (construct_plt_address): Make static.
9236 * config/i386/i386-protos.h (construct_plt_address): Remove.
9238 2012-07-06 Nick Clifton <nickc@redhat.com>
9240 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
9241 default_encode_section_info.
9243 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9246 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
9247 emit PIC sequence for fnaddr symbol reference in advance.
9249 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
9252 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
9254 * dwarf2out.c (function_possibly_abstracted_p): New static function.
9255 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
9256 cgraph_function_possibly_inlined_p.
9257 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
9258 (process_scope_var): Do not emit concrete instances of abstracted
9259 nested functions from here.
9260 (gen_decl_die): Emit the abstract instance if the function is possibly
9261 abstracted and not only possibly inlined.
9262 (dwarf2out_finish): Find the first non-abstract parent instance and
9263 attach concrete instances on the limbo list to it.
9265 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9266 Julian Brown <julian@codesourcery.com>
9270 * config/arm/neon-gen.ml (return_by_ptr): Delete.
9271 (print_function): Handle empty strings.
9272 (return): Delete use of return_by_ptr.
9273 (mask_shape_for_shuffle): New function.
9274 (mask_elems): Likewise.
9275 (shuffle_fn): Likewise.
9276 (params): Simplify and remove use of return_by_ptr.
9277 (get_shuffle): New function.
9278 (print_variant): Update.
9279 * config/arm/neon.ml (rev_elems): New function.
9280 (permute_range): Likewise.
9281 (zip_range): Likewise.
9282 (uzip_range): Likewise.
9283 (trn_range): Likewise.
9284 (zip_elems): Likewise.
9285 (uzip_elems): Likewise.
9286 (trn_elems): Likewise.
9287 (features): New enumeration Use_shuffle. Delete ReturnPtr.
9290 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
9291 * config/arm/arm_neon.h: Regenerate.
9293 2012-07-05 Richard Guenther <rguenther@suse.de>
9295 * tree-pretty-print.c (dump_generic_node): Properly test
9296 the result of exact_log2.
9298 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9300 * config/s390/s390-protos.h (s390_expand_movmem)
9301 (s390_expand_cmpmem): Add return value.
9302 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
9303 Return FALSE to use the library function in some cases.
9304 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
9307 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9309 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
9311 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
9313 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
9314 * stmt.c (dump_case_nodes): New.
9315 (expand_case): Split out code generation parts into new functions.
9316 (expand_switch_as_decision_tree_p): Split out from expand_case.
9317 (emit_case_decision_tree): Likewise.
9318 (emit_case_dispatch_table): Likewise.
9320 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9322 * config/arm/iterators.md (SDF): New mode iterator.
9323 (V_if_elem): Add support for SF and DF modes.
9325 (F_constraint): New mode iterator attribute.
9326 (F_fma_type): Likewise.
9327 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
9328 (*fmsub<SDF:mode>4): Likewise.
9329 (*fmnsub<SDF:mode>4): Likewise.
9330 (*fmnadd<SDF:mode>4): Likewise.
9332 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
9334 * expmed.c (expand_mult): Initialize coeff and is_neg.
9336 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
9338 * config/sh/predicates.md (zero_extend_operand): New predicate.
9339 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
9340 zero_extend_operand predicate.
9341 (zero_extendqisi2): Likewise.
9343 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
9346 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
9347 to not call cgraph_propagate_frequency if something was changed.
9349 2012-07-04 Richard Guenther <rguenther@suse.de>
9352 * gimple-fold.c (get_base_constructor): Do not return an
9353 error_mark_node DECL_INITIAL.
9355 2012-07-04 Richard Guenther <rguenther@suse.de>
9357 PR tree-optimization/53844
9358 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
9359 the loop virtual PHI.
9361 2012-07-04 Richard Guenther <rguenther@suse.de>
9363 PR tree-optimization/53849
9364 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
9365 for duplicated locals. Use add_referenced_var_1 to avoid
9366 pushing/popping cfun.
9368 2012-07-04 Kai Tietz <ktietz@redhat.com>
9370 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
9371 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
9373 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
9374 as i386_pe_reloc_rw_mask.
9376 2012-07-04 Richard Guenther <rguenther@suse.de>
9378 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
9379 as in free_lang_data_in_type.
9381 2012-07-04 Tobias Grosser <tobias@grosser.es>
9382 Michael Matz <matz@suse.de>
9384 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
9385 (graphite-optimize-isl.o): Add dependencies.
9386 * common.opt (floop-nest-optimize): New flag.
9387 * doc/invoke.texi (floop-nest-optimize): Document.
9388 * graphite-dependences.c (compute_deps): Export.
9389 * graphite-poly.h (compute_deps): Declare.
9390 * graphite-optimize-isl.c: New file.
9391 * graphite-poly.c (apply_poly_transforms): Run the loop
9393 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
9394 if -floop-nest-optimize is enabled.
9396 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
9398 * config/sh/predicates.md (logical_and_operand): New predicate.
9399 * config/sh/constraints.md (Jmb, Jmw): New constraints.
9400 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
9401 of 0xFFFF constant. Use logical_and_operand predicate and
9402 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
9403 (*andsi3_compact): Make it an insn_and_split. Use
9404 logical_and_operand predicate. Add Jmb,Jmw alternatives.
9406 2012-07-03 Jason Merrill <jason@redhat.com>
9409 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
9411 2012-07-03 Nick Clifton <nickc@redhat.com>
9413 * config/mep/mep.c (mep_reorg_regmove): Use
9414 next_nonnote_non_debug_insn to advance to the next insn. Do not
9415 expect delete_insn to return an rtx.
9417 2012-07-03 Richard Guenther <rguenther@suse.de>
9419 * doc/install.texi (CLooG): Clarify how CLooG needs to be
9420 configured and that it needs to be built against ISL 0.10.
9422 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9424 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
9425 code model string in the error message.
9427 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9430 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
9431 sibcall_insn_operand. Move it to a temporary register if not.
9433 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
9436 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
9439 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9441 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
9443 2012-07-03 Roland McGrath <mcgrathr@google.com>
9445 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
9446 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
9447 * configure: Regenerated.
9448 * config/i386/i386.md (simple_return_internal_long): Use %;
9449 (ctz<mode>2): Likewise.
9452 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
9455 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
9457 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
9458 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
9459 gen_branch_true and gen_branch_false.
9460 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
9462 (branch_true, branch_false): Use t_reg_operand predicate.
9463 (*branch_true, *branch_false): Delete.
9464 (movt): Use t_reg_operand predicate.
9465 (*negnegt): Use negt_reg_operand predicate and fold little and big
9467 (*movtt): Use t_reg_operand and fold little and big endian variants.
9470 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
9472 * stmt.c (emit_case_bit_tests): Remove.
9473 (expand_case): Remove expand_switch_using_bit_tests_p code.
9474 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
9475 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
9476 (lshift_cheap_p): Likewise.
9477 (expand_switch_using_bit_tests_p): Likewise.
9478 (struct case_bit_test): Likewise.
9479 (case_bit_test_cmp): Likewise.
9480 (emit_case_bit_tests): New implementation for GIMPLE.
9481 (gen_inbound_check): Do not release post-dominator info here.
9482 (process_switch): Reorder code. Expand as bit tests if it
9484 (do_switchconv): Release post-dominator info here if something changed.
9485 (struct gimple_opt_pass): Verify more.
9486 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
9488 2012-07-02 Martin Jambor <mjambor@suse.cz>
9491 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
9492 dynamic type change check.
9494 2012-07-02 Richard Guenther <rguenther@suse.de>
9495 Michael Matz <matz@suse.de>
9496 Tobias Grosser <tobias@grosser.es>
9497 Sebastian Pop <sebpop@gmail.com>
9499 * Makefile.in: Remove PPL flags in favor of ISL ones.
9500 (BACKENDLIBS): Remove PPL libs.
9501 (INCLUDES): Remove PPL includes in favor of ISL ones.
9502 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
9503 graphite-cloog-compat.h dependencies.
9504 (graphite-dependences.o): Likewise.
9505 (graphite-poly.o): Likewise.
9506 * configure.ac: Declare ISL vars instead of PPL ones.
9507 * configure: Regenerated.
9508 * doc/install.texi: Replace PPL requirement documentation with ISL one.
9509 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
9510 * graphite-clast-to-gimple.c: Likewise.
9511 * graphite-dependences.c: Likewise.
9512 * graphite-interchange.c: Likewise.
9513 * graphite-poly.h: Likewise.
9514 * graphite-poly.c: Likewise.
9515 * graphite-sese-to-poly.c: Likewise.
9516 * graphite.c: Likewise.
9517 * graphite-scop-detection.c: Re-arrange includes.
9518 * graphite-cloog-util.c: Remove.
9519 * graphite-cloog-util.h: Likewise.
9520 * graphite-ppl.h: Likewise.
9521 * graphite-ppl.c: Likewise.
9522 * graphite-dependences.h: Likewise.
9524 2012-07-02 Richard Guenther <rguenther@suse.de>
9526 Merge from graphite branch
9527 2011-07-21 Tobias Grosser <tobias@grosser.es>
9529 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
9530 Remove graphite-cloog-util.h.
9531 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
9532 build_iv_mapping, translate_clast_user, translate_clast,
9533 free_scattering, initialize_cloog_names, build_cloog_prog,
9534 create_params_index): Do not use old compatibility functions.
9535 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
9536 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
9537 compatibility functions.
9538 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
9540 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
9541 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
9543 * graphite-cloog-compat.h: Remove.
9545 2011-08-09 Tobias Grosser <tobias@grosser.es>
9547 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
9548 of the string, no just a reference.
9549 (clast_name_index): Add a new field, that specifies if we need to free
9551 (free_clast_name_index): If necessary, free the name string.
9552 (clast_name_index_elt_info): Calculate the hash based on the string
9553 content, not the memory location it is stored in.
9554 (clast_name_to_level): Specify that we do not need to free the name.
9555 (clast_name_to_index): Dito.
9556 (clast_name_to_lb_ub): Dito.
9557 (eq_clast_name_indexes): Compare the strings, not their base pointers.
9558 (free_scattering): Removed.
9559 (initialize_cloog_names): Renamed to add_names_to_union_domain().
9560 (add_names_to_union_domain): Changed to work on a union_domain,
9561 instead of a CloogNames structure.
9562 (build_cloog_prog): Removed.
9563 (build_cloog_union_domain): New.
9564 (generate_cloog_input): New.
9565 (scop_to_clast): Use CloogInput instead of CloogProgram.
9566 (print_generated_program): Adapt to new scop_to_clast() and do not
9567 print the CloogProgram any more.
9568 (create_params_index): Removed, functionality integrated in
9569 add_names_to_union_domain().
9570 (gloog): Adapt to new scop_to_clast().
9571 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
9573 2012-01-11 Tobias Grosser <tobias@grosser.es>
9575 * graphite-clast-to-gimple.c (clast_name_to_index,
9576 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
9577 (clast_to_gcc_expression): Add clast_expr_name as a new
9578 case. Do not assume a clast_expr_term points always to a
9580 (type_for_clast_term): Do not assume a clast_expr_term points always to
9582 (type_for_clast_name): New.
9583 (type_for_clast_expr): Add clast_expr_name as a new case.
9585 2011-08-03 Sebastian Pop <sebpop@gmail.com>
9587 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
9588 new_Cloog_Scattering_from_ppl_Polyhedron,
9589 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
9591 2012-07-02 Jakub Jelinek <jakub@redhat.com>
9593 PR tree-optimization/53645
9594 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
9595 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
9597 2012-07-01 Wei Guozhi <carrot@google.com>
9600 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
9601 * config/arm/arm.c (const_ok_for_dimode_op): New function.
9602 * config/arm/constraints.md (Dd): New constraint.
9603 * config/arm/predicates.md (arm_adddi_operand): New predicate.
9604 * config/arm/arm.md (adddi3): Extend it to handle constants.
9605 (arm_adddi3): Likewise.
9606 (addsi3_carryin_<optab>): Extend it to handle sbc case.
9607 (addsi3_carryin_alt2_<optab>): Likewise.
9608 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
9610 2012-06-30 Nathan Sidwell <nathan@acm.org>
9612 * coverage.c (bbg_file_stamp): New.
9613 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
9614 (build_info): Write bbg_file_stamp.
9615 (coverage_init): Initialize bbg_file_stamp. Read counts file
9616 before writing graph header.
9617 (coverage_finish): Don't unlink the data file if we can generate a
9619 * tree.h (crc32_unsigned): Declare.
9620 * tree.c (crc32_unsigned_bits): New, broken out of ...
9621 (crc32_byte): ... here. Use it.
9622 (crc32_unsigned): New.
9624 2012-06-29 Cary Coutant <ccoutant@google.com>
9626 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
9627 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
9628 (gen_variable_die): Likewise.
9629 (gen_namespace_die): Likewise.
9631 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
9633 * tree-eh.c (lower_try_finally_switch): Really put the location of the
9634 last statement of the finally block onto the switch.
9636 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
9639 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
9642 2012-06-29 Sterling Augustine <saugustine@google.com>
9644 * dwarf2out.c (add_pubname): Add comment.
9645 (add_pubtype): Fix indentation.
9646 (gen_enumeration_type_die): Likewise.
9648 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9650 * tree-vect-generic.c (expand_vector_divmod): For even/odd
9651 widening multiply, put even always as first argument to VEC_PERM_EXPR.
9653 2012-06-29 Richard Henderson <rth@redhat.com>
9655 * tree-vect-generic.c: Include target.h.
9656 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
9657 * Makefile.in (tree-vect-generic.o): Update.
9659 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9661 * configure.ac: Remove special gtfiles case for C.
9662 * configure: Regenerate.
9663 * Makefile.in: Remove C front-end hooks and build hooks that
9664 will be picked up from c/Make-lang.in now.
9665 Add tree-mudflap to C_COMMON_OBJS.
9666 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
9667 * config/vms/vms.c: Look for c-tree.h in c/.
9668 * doc/gty.texi: Remove reference to c-config-lang.in.
9669 * doc/sourcebuild.texi: Document the c/ subdirectory.
9671 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9673 * system.h (CASE_USE_BIT_TESTS): Poison.
9674 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
9675 (expand_switch_using_bit_tests_p): ...here.
9676 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
9677 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
9679 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9681 * system.h (IFCVT_EXTRA_FIELDS): Poison.
9682 (IFCVT_INIT_EXTRA_FIELDS): Poison.
9683 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
9684 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
9685 IFCVT_INIT_EXTRA_FIELDS.
9686 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
9687 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
9689 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
9690 frv_ifcvt_machdep_init.
9691 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
9692 Remove documentation.
9693 (IFCVT_MACHDEP_INIT): Document.
9694 * doc/tm.texi: Regenerate.
9696 2012-06-29 Nick Clifton <nickc@redhat.com>
9698 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
9700 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9702 * tree-vect-stmts.c (vectorizable_operation): Check both
9703 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
9704 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
9706 2012-06-28 Richard Henderson <rth@redhat.com>
9708 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
9710 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9712 PR tree-optimization/51581
9713 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
9714 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
9715 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
9716 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
9717 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
9718 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
9720 PR tree-optimization/53645
9721 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
9722 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
9725 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
9728 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
9729 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
9730 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
9731 avr_hard_regno_call_part_clobbered.
9733 2012-06-28 Richard Guenther <rguenther@suse.de>
9736 * expr.c (expand_expr_real_1): Verify if the type is complete
9737 before inspecting its size.
9739 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
9741 * doc/include/gpl.texi: Remove.
9742 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
9744 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9746 PR tree-optimization/53645
9747 * tree-vect-generic.c (add_rshift): New function.
9748 (expand_vector_divmod): New function.
9749 (expand_vector_operation): Use it for vector integer
9750 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
9751 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
9752 unused lguup variable with dummy_int.
9754 2012-06-28 OLivier Hainque <hainque@adacore.com>
9756 * expr.c (convert_move): Latch mem integer inputs into a
9757 register before expanding a multi-instructions sequence.
9759 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9760 Uros Bizjak <ubizjak@gmail.com>
9761 Jakub Jelinek <jakub@redhat.com>
9765 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
9766 (vt_finalize): ... here instead, if needed.
9768 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9773 * dce.c (word_dce_process_block): Check whether inserting debug
9774 temps are needed even for needed insns.
9775 (dce_process_block): Likewise.
9776 * df-problems.c (dead_debug_add): Add comment about multi-regs.
9777 (dead_debug_insert_temp): Likewise. Don't subreg when we're
9778 setting fewer regs than a multi-reg requires.
9780 2012-06-27 Richard Henderson <rth@redhat.com>
9782 * config/alpha/alpha.c (alpha_dimode_u): New.
9783 (alpha_init_builtins): Initialize it, and use it.
9784 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
9785 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
9786 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
9787 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
9788 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
9789 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
9790 (alpha_fold_builtin_ctpop): Likewise.
9791 (alpha_fold_builtin_umulh): Remove.
9792 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
9793 typo in MAX_ARGS check.
9795 2012-06-27 Richard Henderson <rth@redhat.com>
9797 * tree.def (MULT_HIGHPART_EXPR): New.
9798 * cfgexpand.c (expand_debug_expr): Ignore it.
9799 * expr.c (expand_expr_real_2): Handle it.
9800 * fold-const.c (int_const_binop_1): Likewise.
9801 * optabs.c (optab_for_tree_code): Likewise.
9802 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9803 * tree-inline.c (estimate_operator_cost): Likewise.
9804 * tree-pretty-print.c (dump_generic_node): Likewise.
9805 (op_code_prio, op_symbol_code): Likewise.
9806 * tree.c (commutative_tree_code): Likewise. Also handle
9807 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
9809 2012-06-27 Richard Henderson <rth@redhat.com>
9812 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
9813 in 2012-06-23 change. Adjust two other DImode tests as well.
9815 2012-06-27 Nick Clifton <nickc@redhat.com>
9817 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
9820 2012-06-27 Richard Guenther <rguenther@suse.de>
9823 * tree-chrec.c (chrec_convert_1): Represent truncation to
9824 a type with undefined overflow as truncation to an unsigned
9825 type converted to the type with undefined overflow.
9826 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
9827 the scalar evolution of a truncated widened operation avoid
9828 looking at the non-existing evolution of the widened operation
9831 2012-06-27 Richard Guenther <rguenther@suse.de>
9833 PR tree-optimization/53774
9834 * tree-ssa-reassoc.c (get_rank): All default defs have
9836 (init_reassoc): Precompute rank for all SSA default defs.
9838 2012-06-27 Nick Clifton <nickc@redhat.com>
9840 * config/rx/rx.md (simple_return): Use the simple_return rtx.
9842 2012-06-26 Richard Henderson <rth@redhat.com>
9844 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
9845 and don't fall thru from standard_80387_constant_p to the memory
9848 2012-06-26 Richard Henderson <rth@redhat.com>
9850 * config/i386/i386.c (bdesc_args): Update. Change
9851 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
9852 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
9853 (ix86_builtin_mul_widen_even): Use it.
9854 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
9855 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
9856 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
9858 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
9859 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
9860 (vec_widen_smult_even_v4si): New.
9862 2012-06-26 Richard Henderson <rth@redhat.com>
9864 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
9865 to expander; move guts to ...
9866 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
9867 highparts before shifting up.
9868 * config/i386/i386-protos.h: Update.
9870 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9872 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
9873 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
9874 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
9876 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
9878 * var-tracking.c (vt_add_function_parameter): Use a preserved
9879 VALUE for the MEM address of an incoming parameter.
9881 2012-06-26 Sterling Augustine <saugustine@google.com>
9883 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
9884 (prune_unused_types): Likewise.
9886 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9888 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9889 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
9890 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9891 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
9892 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
9893 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
9894 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
9895 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
9896 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
9898 * doc/tm.texi: Regenerate.
9899 * doc/cpp.texi: Make example for #error generic.
9900 * config/frv/frv.h: Fix example text to match tm.texi.
9902 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
9904 * tree-pass.h (pass_strength_reduction): New decl.
9905 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
9906 (finalize_costs): Likewise.
9907 * timevar.def (TV_TREE_SLSR): New timevar.
9908 * gimple-ssa-strength-reduction.c: New.
9909 * tree-flow.h (initialize_costs): New decl.
9910 (finalize_costs): Likewise.
9911 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
9912 * passes.c (init_optimization_passes): Add pass_strength_reduction.
9914 2012-06-26 Matt Turner <mattst88@gmail.com>
9916 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
9917 (__builtin_arm_tinsrh): Likewise.
9918 (__builtin_arm_tinsrw): Likewise.
9919 (__builtin_arm_wsadb): Add missing v2si parameter.
9920 (__builtin_arm_wsadh): Likewise.
9921 (__builtin_arm_getwcx): Delete.
9922 (__builtin_arm_setwcx): Delete.
9923 (__builtin_arm_getwcgr0): Add.
9924 (__builtin_arm_getwcgr1): Add.
9925 (__builtin_arm_getwcgr2): Add.
9926 (__builtin_arm_getwcgr3): Add.
9927 (__builtin_arm_setwcgr0): Add.
9928 (__builtin_arm_setwcgr1): Add.
9929 (__builtin_arm_setwcgr2): Add.
9930 (__builtin_arm_setwcgr3): Add.
9932 2012-06-26 Richard Guenther <rguenther@suse.de>
9935 2012-06-21 Richard Guenther <rguenther@suse.de>
9937 * tree-inline.c (estimate_num_insns): Estimate call cost for
9940 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9943 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
9944 * doc/tm.texi: Regenerate.
9946 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9949 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
9950 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
9951 * doc/tm.texi.in: Remove documentation for unused target macros
9952 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9953 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9954 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9955 TARGET_NARROW_VOLATILE_BITFIELDS.
9956 Document that MD_HANDLE_UNWABI is a macro in libgcc.
9957 * doc/tm.texi: Regenerate.
9958 * system.h: Poison target macros
9959 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9960 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9961 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9962 TARGET_NARROW_VOLATILE_BITFIELDS
9964 2012-06-26 Jan Hubicka <jh@suse.cz>
9967 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
9970 2012-06-26 Dehao Chen <dehao@google.com>
9972 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
9973 source location is consistant with the call stmt.
9975 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
9977 PR tree-optimization/53729
9978 PR tree-optimization/53636
9979 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
9980 vect_verify_datarefs_alignment until after statements have
9981 been marked as relevant/irrelevant.
9982 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
9983 Skip irrelevant statements.
9984 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
9985 instead of STMT_VINFO_RELEVANT.
9986 (vect_get_data_access_cost): Do not check for supportable
9987 alignment before calling vect_get_load_cost/vect_get_store_cost.
9988 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
9989 handling unsupported alignment.
9990 (vect_get_load_cost): Likewise.
9992 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9994 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
9995 Do not define JMP_BUF_SIZE.
9997 2012-06-26 Jakub Jelinek <jakub@redhat.com>
9999 PR tree-optimization/53748
10000 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
10001 if arg0/arg1 have integral or pointer types.
10003 2012-06-25 Richard Henderson <rth@redhat.com>
10005 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
10006 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
10007 (sdot_prodv4si): New; handle only XOP.
10009 2012-06-25 Richard Henderson <rth@redhat.com>
10011 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
10012 (V2UDI_FUNC_V4USI_V4USI): New.
10013 (V4UDI_FUNC_V8USI_V8USI): New.
10014 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
10015 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
10016 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
10017 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
10018 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
10019 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
10020 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
10021 (bdesc_args): Add them.
10022 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
10023 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
10024 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
10025 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
10026 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
10028 2012-06-25 Richard Henderson <rth@redhat.com>
10030 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
10032 2012-06-25 Richard Henderson <rth@redhat.com>
10034 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
10036 (ix86_expand_vec_interleave): New.
10037 (ix86_expand_mul_widen_evenodd): New.
10038 (ix86_expand_mul_widen_hilo): New.
10039 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
10040 * config/i386/i386.md (u_bool) New code attr.
10041 * config/i386/predicates.md
10042 (nonimmediate_or_const_vector_operand): Remove.
10043 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
10044 both AVX and SSE4_1.
10045 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
10046 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
10047 (vec_widen<s>mult_hi_v8si): Remove.
10048 (vec_widen<s>mult_lo_v8si): Remove.
10049 (vec_widen_smult_hi_v4si): Remove.
10050 (vec_widen_smult_lo_v4si): Remove.
10051 (vec_widen_umult_hi_v4si): Remove.
10052 (vec_widen_umult_lo_v4si): Remove.
10053 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
10054 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
10055 * config/i386/i386-protos.h: Update.
10057 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
10059 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
10060 (neon_vld1_dup): Restrict to VQ operands.
10061 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
10063 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10064 James Greenhalgh <james.greenhalgh@arm.com>
10066 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
10067 (TARGET_FMA): New macro.
10068 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
10069 (TARGET_ARM_ARCH): Likewise.
10070 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
10071 (TARGET_V6M, TARGET_V7M): Likewise.
10072 (TARGET_ARM_ARCH_PROFILE): Likewise.
10073 (TARGET_ARM_FEATURE_LDREX): Likewise.
10074 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
10075 (ARM_MIN_ENUM_SIZE): Likewise.
10076 * config/arm/arm.c (arm_file_start): Refactor appropriately.
10077 (base_architecture): New enumeration.
10078 (arm_base_arch): New global variable.
10079 (processors): Add field base_arch.
10080 (ARM_ARCH, ARM_CORE): Adjust accordingly.
10081 (arm_option_override): Add initialization of arm_base_arch.
10082 * doc/cpp.texi (system-specific predefined macros.): Change.
10084 2012-06-25 Jakub Jelinek <jakub@redhat.com>
10087 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
10088 of x x x in the vmovlps load alternative.
10090 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
10093 * df.h (dead_debug_add): Remove third argument.
10094 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
10095 REG that we want to replace instead.
10096 (dead_debug_insert_temp): Use the REGNO of the reg that we want
10097 to replace instead of DF_REF_REGNO. Require there to always be
10098 at least one such use. Check for cases where the same location
10099 has more than df_ref associated with it.
10100 (df_note_bb_compute): Remove third dead_debug_add argument.
10101 * dce.c (word_dce_process_block): Likewise.
10103 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
10105 * config/v850/v850.c: Remove redundant extern declarations for
10106 last_assemble_variable_decl and size_directive_output.
10108 * doc/tm.texi.in: Document JMP_BUF_SIZE.
10109 * doc/tm.texi: Regenerate.
10110 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
10111 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
10112 * config/stormy16/stormy16.h: Likewise.
10114 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
10116 * doc/sourcebuild.texi: Add missing subdirectories.
10118 2012-06-25 Tristan Gingold <gingold@adacore.com>
10120 * config/i386/i386.h: Fix typo.
10122 2012-06-25 Tristan Gingold <gingold@adacore.com>
10124 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
10125 (seh_cfa_adjust_cfa): ... that function.
10126 (seh_emit_stackalloc): Do not emit out of range values.
10127 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
10128 UNSPEC_DEF_CFA constants.
10129 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
10130 * config/i386/i386.c (ix86_frame_pointer_required): Required
10131 for very large frames on SEH target.
10132 (ix86_compute_frame_layout): Save area is before frame pointer
10133 on SEH target. Handle very large frames.
10134 (ix86_expand_prologue): Likewise.
10136 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
10138 * output.h: (current_function_is_leaf,
10139 current_function_sp_is_unchanging,
10140 current_function_uses_only_leaf_regs): Remove.
10141 * function.c (current_function_is_leaf,
10142 current_function_sp_is_unchanging,
10143 current_function_uses_only_leaf_regs): Remove.
10144 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
10145 instead of current_function_uses_only_leaf_regs.
10146 * function.h (struct rtl_data): New fields sp_is_unchanging,
10147 is_leaf, uses_only_leaf_regs.
10148 * resource.c (init_resource_info): Replace current_function_is_leaf,
10149 current_function_sp_is_unchanging, and
10150 current_function_uses_only_leaf_regs with new crtl fields.
10151 * sdbout.c (sdbout_symbol): Likewise.
10152 * df-core.c (rest_of_handle_df_initialize): Likewise.
10153 * ira.c (ira): Likewise.
10154 * final.c (final_start_function): Likewise.
10155 * reorg.c (fill_simple_delay_slots): Likewise.
10156 * regrename.c (check_new_reg_p): Likewise.
10157 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
10158 (notice_stack_pointer_modification): Likewise.
10159 * dbxout.c (dbxout_symbol): Likewise.
10160 (dbxout_parms): Likewise.
10161 * sel-sched.c (init_regs_for_mode): Likewise.
10162 * dwarf2out.c (dbx_reg_number): Likewise.
10163 (multiple_reg_loc_descriptor): Likewise.
10164 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
10165 (gen_pop): Likewise.
10166 (ix86_select_alt_pic_regnum): Likewise.
10167 (ix86_compute_frame_layout): Likewise.
10168 (ix86_finalize_stack_realign_flags): Likewise.
10169 (ix86_expand_epilogue): Likewise.
10170 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
10171 * config/h8300/h8300.c (byte_reg): Likewise.
10172 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
10173 (c6x_save_reg): Likewise.
10174 (c6x_compute_frame_layout): Likewise.
10175 * config/pa/pa.c (pa_compute_frame_size): Likewise.
10176 (pa_output_function_prologue): Likewise.
10177 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
10178 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
10179 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
10180 (sparc_expand_prologue): Likewise.
10181 (sparc_flat_expand_prologue): Likewise.
10182 (sparc_asm_function_prologue): Likewise.
10183 (sparc_output_mi_thunk): Likewise.
10184 (sparc_frame_pointer_required): Likewise.
10185 * config/epiphany/epiphany.c (epiphany_compute_function_type):
10187 (epiphany_compute_frame_size): Likewise.
10188 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
10189 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
10190 (cris_frame_pointer_required): Likewise.
10191 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
10192 (tilepro_current_function_is_leaf): Likewise.
10193 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
10194 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
10195 * config/ia64/ia64.c (find_gr_spill): Likewise.
10196 (ia64_compute_frame_size): Likewise.
10197 (ia64_can_eliminate): Likewise.
10198 (ia64_initial_elimination_offset): Likewise.
10199 * config/m68k/m68k.c (m68k_save_reg): Likewise.
10200 (m68k_expand_epilogue): Likewise.
10201 * config/rx/rx.c (rx_get_stack_layout): Likewise.
10202 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
10203 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
10205 (picochip_output_frame_debug): Likewise.
10206 * config/sh/sh.c (sh_media_register_for_return): Likewise.
10207 (sh_allocate_initial_value): Likewise.
10208 (sh_output_mi_thunk): Likewise.
10209 * config/microblaze/microblaze.c (microblaze_must_save_register):
10211 (compute_frame_size): Likewise.
10212 (microblaze_initial_elimination_offset): Likewise.
10213 (microblaze_expand_prologue): Likewise.
10214 (microblaze_expand_epilogue): Likewise.
10215 * config/frv/frv.c (frv_expand_epilogue): Likewise.
10216 (frv_frame_pointer_required): Likewise.
10217 * config/spu/spu.c (get_pic_reg): Likewise.
10218 (direct_return): Likewise.
10219 (spu_expand_prologue): Likewise.
10220 (spu_expand_epilogue): Likewise.
10221 (spu_initial_elimination_offset): Likewise.
10222 * config/mips/mips.c (mips_global_pointer): Likewise.
10223 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10224 (mips_compute_frame_info): Likewise.
10225 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
10226 (mep_reload_pointer): Likewise.
10227 * config/rl78/rl78.c (need_to_save): Likewise.
10228 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
10229 * config/score/score.c (score_compute_frame_size): Likewise.
10230 (score_function_prologue): Likewise.
10231 * config/bfin/bfin.c (must_save_p): Likewise.
10232 (expand_prologue_reg_save): Likewise.
10233 (expand_epilogue_reg_restore): Likewise.
10234 (bfin_frame_pointer_required): Likewise.
10235 (n_regs_saved_by_prologue): Likewise.
10236 (add_to_reg): Likewise.
10237 (expand_interrupt_handler_prologue): Likewise.
10238 (expand_interrupt_handler_epilogue): Likewise.
10239 (bfin_expand_prologue): Likewise.
10240 * config/avr/avr.c (avr_regs_to_save): Likewise.
10241 (avr_prologue_setup_frame): Likewise.
10242 (expand_epilogue): Likewise.
10243 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
10244 (s390_register_info): Likewise.
10245 (s390_frame_info): Likewise.
10246 (s390_init_frame_layout): Likewise.
10247 (s390_emit_prologue): Likewise.
10250 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
10252 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
10253 * vmsdbgout: Do not undefine it if defined.
10254 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
10255 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
10256 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
10258 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
10260 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
10262 2012-06-23 Richard Henderson <rth@redhat.com>
10265 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
10266 V*QImode shifts and multiply.
10267 (ix86_expand_vecop_qihi): Support shifts.
10268 * config/i386/i386.md (any_shift): New code iterator.
10269 * config/i386/sse.md (ashlv16qi3): Merge ...
10270 (<any_shiftrt>v16qi3): ... into ...
10271 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
10272 to support SSE and AVX.
10274 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
10275 parameter into src and dest.
10276 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
10277 (vec_unpacks_hi_<V124_AVX2>): Likewise.
10278 (vec_unpacku_lo_<V124_AVX2>): Likewise.
10279 (vec_unpacks_lo_<V124_AVX2>): Likewise.
10280 * config/i386/i386-protos.h: Update.
10282 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
10283 pure expander; move expansion code ...
10284 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
10285 * config/i386/i386-protos.h: Update.
10287 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
10289 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
10290 (popcntb<mode>2): Add attribute type popcnt.
10291 (popcntd<mode>2): Ditto.
10292 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
10293 * config/rs6000/power5.md (define_insn_reservation): Ditto.
10294 * config/rs6000/power7.md (define_insn_reservation): Ditto.
10295 * config/rs6000/476.md (define_insn_reservation): Ditto.
10296 * config/rs6000/power6.md (define_insn_reservation): New
10297 reservation for popcnt instructions.
10299 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
10301 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
10303 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
10306 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
10308 * config/i386/i386.c (ix86_option_override_internal): Allow
10309 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
10311 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
10312 if SSE is disabled.
10314 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
10316 * double-int.c (double_int_multiple_of): New function.
10317 * double-int.h (double_int_multiple_of): New decl.
10318 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
10319 (mbc_entry_hash): New forward decl.
10320 (mbc_entry_eq): Likewise.
10321 (zero_cost): Change to no_cost.
10322 (mult_costs): New static var.
10323 (cost_tables_exist): Likewise.
10324 (initialize_costs): New function.
10325 (finalize_costs): Likewise.
10326 (tree_ssa_iv_optimize_init): Call initialize_costs.
10327 (add_cost): Change to add_regs_cost; distinguish costs by speed.
10328 (multiply_regs_cost): New function.
10329 (add_const_cost): Likewise.
10330 (extend_or_trunc_reg_cost): Likewise.
10331 (negate_reg_cost): Likewise.
10332 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
10334 (get_address_cost): Change add_cost to add_regs_cost; change
10335 multiply_by_cost to multiply_by_const_cost.
10336 (force_expr_to_var_cost): Change zero_cost to no_cost; change
10337 add_cost to add_regs_cost; change multiply_by_cost to
10338 multiply_by_const_cost.
10339 (split_cost): Change zero_cost to no_cost.
10340 (ptr_difference_cost): Likewise.
10341 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
10342 to multiply_by_const_cost.
10343 (get_computation_cost_at): Change add_cost to add_regs_cost; change
10344 multiply_by_cost to multiply_by_const_cost.
10345 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
10346 (determine_iv_cost): Change add_cost to add_regs_cost.
10347 (iv_ca_new): Change zero_cost to no_cost.
10348 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
10349 * tree-ssa-address.c (most_expensive_mult_to_index): Change
10350 multiply_by_cost to multiply_by_const_cost.
10351 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
10352 (add_regs_cost): New decl.
10353 (multiply_regs_cost): Likewise.
10354 (add_const_cost): Likewise.
10355 (extend_or_trunc_reg_cost): Likewise.
10356 (negate_reg_cost): Likewise.
10358 2012-06-22 Richard Guenther <rguenther@suse.de>
10360 Merge from graphite branch
10361 2011-08-10 Sebastian Pop <sebpop@gmail.com>
10363 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
10365 2012-01-13 Tobias Grosser <tobias@grosser.es>
10367 * tree-flow.h (parallelized_function_p): Declare.
10368 * tree-parloops.c (parallelized_function_p): Export.
10369 * graphite.c (graphite_transform_loops): Do not run graphite on
10370 already parallel functions.
10372 2012-06-22 Alan Modra <amodra@gmail.com>
10374 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
10375 return mem. Convert to indirect addressing if not indirect or
10376 indexed. Adjust all callers.
10378 2012-06-22 Richard Guenther <rguenther@suse.de>
10380 * gcov-iov.c: Include bconfig.h and system.h.
10382 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
10384 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
10386 2012-06-22 Richard Guenther <rguenther@suse.de>
10388 PR gcov-profile/53744
10389 * gcov-iov.c (main): Treat "" and "prerelease" the same.
10391 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
10394 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
10395 for GNU Fortran if in strict DWARF2 mode.
10397 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
10399 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
10400 DECL_IGNORED_P non-reg vars even if they are used.
10402 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10406 * var-tracking.c (vt_get_canonicalize_base): New.
10407 (vt_canonicalize_addr, vt_stack_offset_p): New.
10408 (vt_canon_true_dep): New.
10409 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
10410 (clobber_overlaping_mems): Use vt_canonicalize_addr.
10412 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10416 * var-tracking.c (vt_initialize): Record initial offset between
10417 arg pointer and stack pointer.
10419 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10423 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
10426 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10430 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
10432 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10434 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
10436 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10439 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
10441 2012-06-21 Meador Inge <meadori@codesourcery.com>
10444 * c-decl.c (c_push_function_context): Restore the behavior to reuse
10445 the language function allocated for -Wunused-local-typedefs.
10446 (c_pop_function_context): If necessary, clear the language function
10447 created in c_push_function_context. Always clear out the
10448 x_cur_stmt_list field of the restored language function.
10450 2012-06-21 Sterling Augustine <saugustine@google.com>
10451 Cary Coutant <ccoutant@google.com>
10453 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
10454 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
10455 (comdat_type_struct): New field 'skeleton_die'.
10456 (breakout_comdat_types): Update it.
10457 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
10458 is_namespace_die. Fix minor style violation. Call want_pubnames.
10459 (add_pubname_string): Call want_pubnames.
10460 (add_pubtype): Rework logic for calculating type name. Call
10461 is_namespace_die. Call want_pubnames.
10462 (output_pubnames): Move conditional logic deciding when to produce the
10463 section from dwarf2out_finish. Use new skeleton_die field.
10464 (base_type_die): Call add_pubtype.
10465 (gen_enumeration_type_die): Unconditionally call add_pubtype.
10466 (gen_subprogram_die): Adjust calls to add_pubname.
10467 (gen_namespace_die): Call add_pubname_string.
10468 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
10469 produce pubnames and pubtypes sections to output_pubnames.
10470 * common.opt (-gpubnames): New option.
10471 * doc/invoke.texi: Document it.
10473 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
10475 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
10477 2012-06-21 Michael Matz <matz@suse.de>
10479 PR middle-end/53688
10480 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
10483 2012-06-21 Richard Guenther <rguenther@suse.de>
10485 * tree-inline.c (estimate_num_insns): Estimate call cost for
10486 tailcalls properly.
10488 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
10490 * tree.h (DECL_SOURCE_COLUMN): New accessor.
10492 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10494 * config/i386/i386.md (SINCOS): New int iterator.
10495 (sincos): New int attribute.
10496 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
10497 SINCOS int iterator.
10498 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
10499 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
10501 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10503 * config/i386/i386.md (RDFSGSBASE): New int iterator.
10504 (WRFSGSBASE): Ditto.
10505 (fsgs): New int attribute.
10506 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
10507 RDFSGSBASE int iterator.
10508 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
10509 WRFSGSBASE int iterator.
10511 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10513 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
10514 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
10515 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
10516 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
10519 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10521 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
10523 2012-06-20 Richard Guenther <rguenther@suse.de>
10525 PR tree-optimization/30318
10526 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
10528 (range_int_cst_singleton_p): But explicitely here.
10529 (zero_nonzero_bits_from_vr): And here.
10530 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
10531 to cover all cases we can perform arbitrary precision
10532 arithmetic with double-ints.
10533 (intersect_ranges): Handle adjacent anti-ranges.
10535 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10537 * config/i386/i386.md (rounding_insn): New int attribute.
10538 (<rounding_insn>xf2): Macroize insn from
10539 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
10540 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
10542 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10544 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
10545 (ieee_maxmin): New int attribute.
10546 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
10547 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
10549 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10551 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
10552 * config/arm/arm.c: Do not include c-pragma.h.
10553 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
10554 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
10555 to arm_emit_eabi_attribute.
10556 * arm-c.c: Do not include output.h.
10557 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
10558 call to arm_emit_eabi_attribute.
10559 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
10561 2012-06-20 Richard Guenther <rguenther@suse.de>
10563 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
10564 Allow adjusting alignment of user-aligned decls again.
10566 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10568 * config/rl78/rl78-c.c: Remove unnecessary includes.
10570 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10572 * config/cris/cris.c: Include cgraph.h.
10573 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
10575 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10577 * emit-rtl.c (need_atomic_barrier_p): New function.
10578 * emit-rtl.h (need_atomic_barrier_p): Declare it.
10579 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
10580 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
10581 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
10582 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
10583 (mips_process_sync_loop): Use generic version instead.
10585 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10587 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
10590 2012-06-19 Tom de Vries <vries@codesourcery.com>
10591 Maxim Kuvyrkov <maxim@codesourcery.com>
10593 * config/mips/constraints.md (ZR): New constraint.
10594 * config/mips/predicates.md (mem_noofs_operand): New predicate.
10595 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
10596 * config/mips/mips.h (TARGET_XLP): Define.
10597 (TARGET_SYNC_AFTER_SC): Update.
10598 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
10599 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
10600 XLP-specific swap and ldadd patterns.
10601 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
10603 2012-06-19 Tom de Vries <vries@codesourcery.com>
10604 Maxim Kuvyrkov <maxim@codesourcery.com>
10606 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
10607 (mips_emit_post_atomic_barrier_p): New static functions.
10608 (mips_process_sync_loop): Use them. Emit sync memory barriers in
10609 accordance with memory model semantics. Add return of CMP result for
10611 * config/mips/mips.md: Update comment.
10612 (sync_cmp): New attribute.
10613 (sync_memmodel): New attribute replacing sync_release_barrier.
10614 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
10615 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
10616 (sync_lock_test_and_set, test_and_set_12): Update.
10617 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
10618 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
10620 2012-06-19 Joseph Myers <joseph@codesourcery.com>
10622 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
10623 mov_si<mode>_e500_subreg0.
10624 (*mov_si<mode>_e500_subreg0_elf_low)
10625 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
10627 2012-06-19 Richard Henderson <rth@redhat.com>
10629 * config/alpha/alpha.c: Include params.h.
10630 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
10631 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
10633 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10635 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
10636 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
10637 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
10639 * doc/tm.texi: Regenerate.
10640 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
10641 .objc_class_name_*.
10642 * config/darwin-c.c: Include target.h.
10643 (darwin_objc_declare_unresolved_class_reference): New function.
10644 (darwin_objc_declare_class_definition): New function.
10645 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
10646 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
10648 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10650 * target.def (output_ident): New hook.
10651 * targhooks.h (default_asm_output_ident_directive): Add prototype.
10652 * varasm.c (assemble_asm): Only prefix a tab if the string does not
10653 already start with one.
10654 (default_asm_output_ident_directive): New function to emit
10655 .ident as a top-level asm node while parsing, or directly to
10656 asm_out_file after parsing.
10657 * toplev.c (compile_file): Print a GCC .ident with
10658 targetm.asm_out.output_ident.
10659 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
10660 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
10661 * doc/tm.texi: Update.
10663 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10664 (TARGET_ASM_OUTPUT_IDENT): Define.
10665 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
10666 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
10667 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
10668 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
10669 (TARGET_ASM_OUTPUT_IDENT): Define.
10670 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
10671 (TARGET_ASM_OUTPUT_IDENT): Define.
10673 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
10674 * config/cris/cris.c (cris_asm_output_ident): New function.
10675 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10677 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
10679 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
10680 (microblaze_asm_output_ident): Rewrite to work similar to
10681 default_asm_output_ident_directive for front-end .idents.
10682 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
10683 (TARGET_ASM_OUTPUT_IDENT): Define.
10685 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
10686 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
10688 * config/rx/rx.c: Include cgraph.h for add_asm_node.
10689 (rx_asm_output_ident): New function, similar to
10690 default_asm_output_ident_directive, but handle AS100 syntax also, so
10691 that #ident also works for rx in AS100 syntax.
10692 (TARGET_ASM_OUTPUT_IDENT): Define.
10693 * config/rx/rx.h (IDENT_ASM_OP): Remove.
10695 * Makefile.in: Fix dependencies for c-family/c-lex.o.
10697 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10699 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
10700 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
10702 (*fist<mode>2_<rounding>_1): Macroize insn from
10703 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
10704 (fistdi2_<rounding>): Macroize insn from
10705 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
10706 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
10707 corresponding splitters from fistdi2_{floor,ceil} and corresponding
10708 splitters using FIST_ROUNDING int iterator.
10709 (fist<mode>2_<rounding>): Macroize insn from
10710 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
10711 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
10712 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
10713 splitters using FIST_ROUNDING int iterator.
10714 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
10715 using FIST_ROUNDING int iterator.
10717 2012-06-19 Richard Henderson <rth@redhat.com>
10719 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
10720 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
10721 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
10722 * config/i386/sse.md (sse2_mulv4si3): Delete.
10723 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
10724 nonimmediate_or_const_vector_operand.
10726 2012-06-19 Richard Henderson <rth@redhat.com>
10728 * expmed.c (struct init_expmed_rtl): Split ...
10729 (init_expmed_one_mode): ... out of ...
10730 (init_expmed): ... here. Initialize integer vector modes also.
10731 (synth_mult): Handle integer vector modes.
10732 (choose_mult_variant): Likewise.
10733 (expand_mult_const): Likewise.
10734 (expand_mult): Likewise.
10735 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
10737 2012-06-19 Richard Henderson <rth@redhat.com>
10739 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
10740 integral vector modes.
10742 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10744 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
10745 (rounding): New int attribute.
10747 (frndintxf2_<rounding>): Macroize insn from
10748 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
10749 (frndintxf2_<rounding>_i387): Macroize insn from
10750 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
10752 2012-06-19 Richard Guenther <rguenther@suse.de>
10754 * tree-vrp.c (union_ranges): New function.
10755 (vrp_meet_1): Use union_ranges.
10756 (vrp_meet): Dump what we union and call vrp_meet_1.
10758 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
10760 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
10761 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
10762 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
10763 (attr write_conflict, attr core_cycles): Update.
10764 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
10766 2012-06-19 Richard Guenther <rguenther@suse.de>
10768 * tree-vrp.c (intersect_ranges): Handle more cases.
10769 (vrp_intersect_ranges): Dump what we intersect and call ...
10770 (vrp_intersect_ranges_1): ... this.
10772 2012-06-19 Richard Guenther <rguenther@suse.de>
10774 PR tree-optimization/53708
10775 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
10776 user-supplied alignment and alignment of decls with the used
10779 2012-06-18 Lawrence Crowl <crowl@google.com>
10781 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
10782 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
10783 (TV_PHASE_STREAM_IN): New.
10784 (TV_PHASE_STREAM_OUT): New.
10785 * timevar.c (validate_phases): New.
10786 (timevar_print): Call validate_phases.
10787 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
10788 to TV_PHASE_OPT_GEN.
10789 * langhooks.c (write_global_declarations): Rename use of
10790 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
10791 TV_PHASE_CHECK_DBGINFO.
10792 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
10793 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
10794 lang_hooks.decls.final_write_globals.
10796 2012-06-18 David Edelshn <dje.gcc@gmail.com>
10798 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
10800 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
10803 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
10804 (*sse4_2_pcmpistr_unaligned): New.
10806 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10807 Sameera Deshpande <sameera.deshpande@arm.com>
10808 Greta Yorsh <greta.yorsh@arm.com>
10810 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
10811 * config/arm/arm.c (print_multi_reg): Remove.
10812 (vfp_output_fldmd): Likewise.
10813 (arm_output_epilogue): Likewise.
10814 * config/arm/arm.md (epilogue_insns): Update condition and code.
10816 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10817 Sameera Deshpande <sameera.deshpande@arm.com>
10818 Greta Yorsh <greta.yorsh@arm.com>
10820 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
10821 * config/arm/arm.c (thumb2_expand_return): New function.
10822 * config/arm/arm.md (return): Update condition and code.
10824 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10825 Sameera Deshpande <sameera.deshpande@arm.com>
10826 Greta Yorsh <greta.yorsh@arm.com>
10828 * config/arm/arm-protos.h (output_return_instruction): New parameter
10829 and int to bool change of parameter types.
10830 * config/arm/arm.c (output_return_instruction): Likewise.
10831 * config/arm/arm.md (arm_simple_return): New pattern.
10832 (arm_return, cond_return, cond_return_inverted): Add new arguments.
10833 * config/arm/thumb2.md (thumb2_return): Update condition and code.
10835 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10836 Sameera Deshpande <sameera.deshpande@arm.com>
10837 Greta Yorsh <greta.yorsh@arm.com>
10839 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
10840 * config/arm/arm.c (arm_expand_epilogue): New function.
10841 * config/arm/arm.md (epilogue): Update condition and code.
10842 (sibcall_epilogue): Likewise.
10844 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10845 Sameera Deshpande <sameera.deshpande@arm.com>
10846 Greta Yorsh <greta.yorsh@arm.com>
10848 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
10849 * config/arm/arm.md (arm_addsi3) Add an alternative.
10851 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10852 Sameera Deshpande <sameera.deshpande@arm.com>
10853 Greta Yorsh <greta.yorsh@arm.com>
10855 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
10856 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
10857 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
10859 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10860 Sameera Deshpande <sameera.deshpande@arm.com>
10861 Greta Yorsh <greta.yorsh@arm.com>
10863 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
10864 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
10865 (pop_multiple_with_return, ldr_with_return) Likewise.
10866 * config/arm/predicates.md (pop_multiple_return) New special predicate.
10867 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
10868 * config/arm/arm.c (arm_output_multireg_pop) New function.
10869 (arm_emit_multi_reg_pop): New function.
10871 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
10873 * config/arm/arm.c (ldm_stm_operation_p): Require SP
10874 as base register for loads if SP is in the register list.
10876 2012-06-18 Richard Guenther <rguenther@suse.de>
10878 PR tree-optimization/53693
10879 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
10880 Reject operands with more than one use.
10882 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
10884 PR tree-optimization/53703
10885 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
10886 correctly set bb_for_def[12].
10888 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
10890 * config/vax/vax.h (VMS_TARGET): Remove.
10892 2012-06-18 Richard Guenther <rguenther@suse.de>
10894 * tree-vrp.c (extract_range_from_assert): Split out range
10896 (intersect_ranges): New function.
10897 (vrp_intersect_ranges): Likewise.
10899 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10901 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
10904 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
10906 * doc/md.texi: Document int iterators.
10907 * read-rtl.c (ints): New iterator group.
10908 (find_int): Int iterator group callback.
10909 (apply_int_iterator): Likewise.
10910 (apply_iterators): Traverse int iterator table and add all the used
10912 (initialize_iterators): Initialize data structures and callbacks for
10914 (read_rtx): Parse and read mappings for int iterators.
10915 (read_rtx_code): Record int iterator usage.
10917 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
10919 PR middle-end/53698
10920 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
10921 performing an addition.
10923 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10925 * output.h (split_double): Move prototype to rtl.h.
10926 (constructor_static_from_elts_p): Move prototype to tree.c.
10927 * rtl.h (split_double): Moved here from output.h.
10928 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
10929 * final.c (split_double): Move from here ...
10930 * rtlanal.c (split_double): ... to here.
10931 * expr.c: Do not include output.h.
10933 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10935 * cfglayout.h: Remove.
10936 * cfglayout.c: Remove.
10937 * function.h (struct function): Remove x_last_location field.
10938 * function.c: Do not include cfglayout.h.
10939 (expand_function_start): Do not call no-op force_next_line_note.
10940 (expand_function_end): Likewise.
10941 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
10942 (unlink_insn_chain): Moved here from cfglayout.c.
10943 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
10944 into_cfg_layout_mode, outof_cfg_layout_mode,
10945 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
10946 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
10947 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
10948 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
10949 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
10950 cfg_layout_finalize): Likewise.
10951 (rtl_can_remove_branch_p): Likewise.
10952 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
10953 (duplicate_insn_chain): Likewise.
10954 (force_next_line_note): Remove prototype.
10955 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
10956 (last_location): Remove #define to emit.x_last_location.
10957 (force_next_line_note): Remove no-op function.
10958 (init_emit): Don't set x_last_location.
10959 (block_locators_locs, block_locators_blocks, locations_locators_locs,
10960 locations_locators_vals, prologue_locator, epilogue_locator,
10961 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
10962 Move POD to here from cfglayout.c.
10963 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
10964 set_curr_insn_source_location, get_curr_insn_source_location,
10965 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
10966 locator_scope, insn_scope, locator_location, locator_line, insn_line,
10967 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
10968 * cfghooks.h: Remove double-include protection.
10969 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
10970 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
10971 * final.c: Do not include cfglayout.h.
10972 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
10973 (reemit_insn_block_notes): Likewise. Make static.
10974 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
10975 operation_could_trap_p, tree_could_throw_p): Move from here...
10976 * tree.h: ... to here.
10977 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
10978 * profile.c: Do not include cfghooks.h.
10979 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
10980 * modulo-sched.c: Likewise.
10981 * loop-unswitch.c: Do not include cfglayout.h.
10982 * sched-ebb.c: Likewise.
10983 * tracer.c: Likewise.
10985 * tree-vect-loop-manip.c: Likewise.
10986 * loop-init.c: Likewise.
10987 * dwarf2out.c: Likewise.
10988 * hw-doloop.c: Likewise.
10989 * loop-unroll.c: Likewise.
10990 * cfgcleanup.c: Likewise.
10991 * bb-reorder.c: Likewise.
10992 * sched-rgn.c: Likewise.
10993 * tree-cfg.c: Likewise.
10994 * config/alpha/alpha.c: Likewise.
10995 * config/spu/spu.c: Likewise.
10996 * config/sparc/sparc.c: Likewise.
10997 * config/sh/sh.c: Likewise.
10998 * config/c6x/c6x.c: Likewise.
10999 * config/ia64/ia64.c: Likewise.
11000 * config/rs6000/rs6000.c: Likewise.
11001 * config/score/score.c: Likewise.
11002 * config/mips/mips.c: Likewise.
11003 * config/bfin/bfin.c: Likewise.
11004 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
11005 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
11006 * config/spu/t-spu-elf (spu.o: $): Likewise.
11007 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
11009 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11011 * cfgloop.h: Do not include rtl.h.
11012 (enum iv_extend_code): New.
11013 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
11014 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
11015 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
11016 an IV_EXTEND_CODE to an RTX_CODE.
11017 (dump_iv_info): Update for rtx_iv field type change.
11018 (iv_constant): Likewise.
11019 (iv_subreg): Likewise.
11020 (iv_extend): Likewise.
11021 (iv_neg): Likewise.
11022 (iv_add): Likewise.
11023 (iv_mult): Likewise.
11024 (iv_shift): Likewise.
11025 (get_biv_step_1): Likewise.
11026 (get_biv_step): Likewise.
11027 (iv_analyze_biv): Likewise.
11028 (get_iv_value): Likewise.
11029 (shorten_into_mode): Likewise.
11030 (canonicalize_iv_subregs): Likewise.
11031 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
11032 of MAY_HAVE_DEBUG_INSNS.
11033 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
11034 * tree-ssa-loop-prefetch.c: Likewise.
11036 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11038 * expmed.c (ceil_log2): Move from here...
11039 * hwint.c: ... to here for older GCCs...
11040 * hwint.h: ... and here for newer GCCs.
11041 * rtl.h (ceil_log2): Remove prototype.
11043 * tree-phinodes.c: Do not include rtl.h.
11044 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
11046 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11048 * config/cris/cris.h (TARGET_ELF): Remove.
11049 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
11050 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
11051 (LOCAL_LABEL_PREFIX): Likewise.
11052 * config/cris/cris.c (cris_target_asm_named_section): Remove.
11053 (cris_option_override): Simpify using TARGET_ELF==1.
11054 (cris_file_start): Likewise.
11055 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
11057 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
11059 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
11061 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
11063 PR middle-end/53590
11064 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
11066 2012-06-15 Easwaran Raman <eraman@google.com>
11068 * passes.c (init_optimization_passes): Remove pass_call_cdce
11069 from its current position and insert after pass_dce.
11071 2012-06-15 Walter Lee <walt@tilera.com>
11073 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
11075 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
11077 * arm.c (note_invalid_constants): Don't return a result.
11078 (arm_memory_load_p): Delete function.
11079 (arm_const_double_rtx): Delete iterator variable i;
11080 (fp_immediate_constant): Likewise.
11081 (fp_const_from_val): Likewise.
11083 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
11085 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
11088 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
11089 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
11091 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
11093 * config/avr/avr.c (avr_default_expand_builtin): New function.
11094 (avr_expand_builtin): Use it.
11095 (avr_expand_unop_builtin): Remove.
11096 (avr_expand_binop_builtin): Remove.
11097 (avr_expand_triop_builtin): Remove.
11099 2012-06-15 Michael Matz <matz@suse.de>
11101 PR middle-end/38474
11102 * cfgexpand.c (add_alias_set_conflicts): Remove.
11103 (expand_used_vars): Don't call it.
11104 (aggregate_contains_union_type): Remove.
11105 * function.c (n_temp_slots_in_use): New static data.
11106 (make_slot_available, assign_stack_temp_for_type): Update it.
11107 (init_temp_slots): Zero it.
11108 (remove_unused_temp_slot_addresses): Use it for quicker removal.
11109 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
11111 2012-06-15 Michael Matz <matz@suse.de>
11113 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
11114 argument, don't emit assign statement if value is directly usable.
11115 (gimplify_expr): Adjust.
11117 2012-06-15 Michael Matz <matz@suse.de>
11119 * gimplify.c (gimplify_modify_expr): Fold generated statements.
11120 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
11122 2012-06-15 Richard Guenther <rguenther@suse.de>
11124 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
11125 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
11126 we assert for in set_value_range to VR_VARYING.
11128 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
11130 * arm.md (addsf3, adddf3): Use s_register_operand.
11131 (subsf3, subdf3): Likewise.
11132 (mulsf3, muldf3): Likewise.
11133 (difsf3, divdf3): Likewise.
11134 (movsfcc, movdfcc): Likewise.
11135 * predicates.md (f_register_operand): Delete.
11136 (arm_float_rhs_operand): Delete.
11137 (arm_float_add_operand): Delete.
11138 (arm_float_compare_operand): Use s_register_operand when
11140 (cirrus_register_operand): Delete.
11141 (cirrus_fp_register): Delete.
11142 (cirrus_shift_const): Delete.
11143 (cmpdi_operand): Remove Maverick support.
11144 * constraints.md (f, v, H): Delete constraints.
11145 (G): Update documentation.
11146 * arm.c (fp_consts_inited): Convert to bool.
11147 (strings_fp): Delete.
11148 (values_fp): Delete.
11149 (value_fp0): New variable.
11150 (init_fp_table): Simplify logic.
11151 (arm_const_double_rtx): Likewise.
11152 (fp_immediate_constant): Likewise.
11153 (fp_const_from_val): Likewise.
11154 (neg_const_double_rtx_ok_for_fpa): Delete.
11155 * doc/md.texi (ARM constraints): Update documentation.
11157 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
11159 PR tree-optimization/53636
11160 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
11161 stride when doing basic-block vectorization.
11163 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11165 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
11166 into VEC_PERM_EXPR.
11168 2012-06-15 Jakub Jelinek <jakub@redhat.com>
11170 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
11171 allocate and free bbs array for the SLP case.
11173 PR tree-optimization/51581
11174 * expr.h (choose_multiplier): New prototype.
11175 * expmed.c (choose_multiplier): No longer static.
11176 Change multiplier_ptr from rtx * to UHWI *.
11177 (expand_divmod): Adjust callers.
11178 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
11179 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
11180 argument to new_stmt_vec_info. Attempt to optimize also divisions
11181 by non-pow2 constants if integer vector division isn't supported.
11182 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
11183 don't look at pattern stmts and sequences.
11185 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
11187 PR middle-end/53590
11188 * common.opt (-fdelete-dead-exceptions): New switch.
11189 * doc/invoke.texi (Code Gen Options): Document it.
11190 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
11191 insn_could_throw_p predicate. Do not skip an insn that could throw
11192 if dead exceptions can be deleted.
11193 (insn_live_p): Likewise, do not return true in that case.
11194 * dce.c (can_alter_cfg): New flag.
11195 (deletable_insn_p): Do not return false for an insn that can throw if
11196 the CFG can be altered and dead exceptions can be deleted.
11197 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
11198 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
11199 predicate. Do not preserve an insn that could throw if dead exceptions
11201 * function.h (struct function): Add can_delete_dead_exceptions flag.
11202 * function.c (allocate_struct_function): Set it.
11203 * lto-streamer-in.c (input_struct_function_base): Stream it.
11204 * lto-streamer-out.c (input_struct_function_base): Likewise.
11205 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
11206 statement that could throw as necessary if dead exceptions can be
11209 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
11211 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
11213 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
11216 * config/sh/sh.md: Add peephole for swapbsi2.
11217 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
11219 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
11221 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
11222 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
11224 2012-06-14 Jakub Jelinek <jakub@redhat.com>
11227 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
11229 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11231 * arm.c (arm_cirrus_insn_p): Delete.
11232 (cirrus_reorg): Delete.
11233 (arm_reorg): Don't call cirrus_reorg.
11234 (arm_final_prescan_insn_p): Don't check for cirrus insns.
11235 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
11236 (adddi3, subdi3): Remove Maverick support.
11237 (arm_adddi3): Likewise.
11238 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11239 (addsf3, adddf3): Likewise.
11240 (subsf3, subdf3): Likewise.
11241 (mulsf3, muldf3): Likewise.
11242 (ashldi3, ashrdi3, lshrdi3): Likewise.
11243 (floatsisf2, floatsidf2): Likewise.
11244 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
11245 (arm_movdi, thumb1_movdi_insn): Likewise.
11246 (arm_cmpdi_insn): Likewise.
11247 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
11248 (cirrus.md): Don't include.
11249 * cirrus.md: Delete file.
11250 * t-arm (MD_INCLUDES): Remove cirrus.md.
11252 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
11254 * dwarf2out.c (function_possibly_abstracted_p): New static function.
11255 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
11256 cgraph_function_possibly_inlined_p.
11257 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
11258 (process_scope_var): Do not emit concrete instances of abstracted
11259 nested functions from here.
11260 (gen_decl_die): Emit the abstract instance if the function is possibly
11261 abstracted and not only possibly inlined.
11262 (dwarf2out_finish): Find the first non-abstract parent instance and
11263 attach concrete instances on the limbo list to it.
11265 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11267 * arm.md (divsf3, divdf3): Remove FPA support.
11268 (negsf2, negdf2): Likewise.
11269 (sqrtsf2, sqrtdf2): Likewise.
11270 (movdfcc): Likewise.
11271 (modsf3, moddf3, movxf): Delete.
11272 (push_fp_multi): Delete.
11273 (fpa.md): Don't include it.
11274 * fpa.md: Delete file.
11275 * t-arm (MD_INCLUDES): Remove fpa.md.
11277 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
11279 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
11280 (cost_for_stmt): Remove decl.
11281 (vect_get_single_scalar_iteration_cost): Correct typo in name.
11282 * tree-vect-loop.c (vect_get_cost): Remove.
11283 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
11284 vect_get_stmt_cost rather than vect_get_cost.
11285 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
11287 (vect_estimate_min_profitable_iters): Correct typo in call to
11288 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
11289 than vect_get_cost.
11290 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
11292 (vect_model_induction_cost): Likewise.
11293 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
11294 typo in call to vect_get_single_scalar_iteration_cost.
11295 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
11296 (cost_for_stmt): Remove unnecessary function.
11297 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
11299 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11301 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
11302 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
11303 * arm-tables.opt: Regenerated.
11304 * doc/invoke.texi: Remove references to deleted options.
11306 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
11308 * config/h8300/genmova.sh: Modified to add offset bits of
11309 mova/Sz assembly instruction for memory access.
11310 * config/h8300/h8300.c: Likewise.
11311 * config/h8300/mova.md: Likewise.
11313 2012-06-12 Christian Bruel <christian.bruel@st.com>
11316 * config/sh/sh.c (sh_option_override): Don't force
11317 flag_omit_frame_pointer and maccumulate_outgoing_args.
11318 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
11320 2012-06-14 Richard Guenther <rguenther@suse.de>
11322 * tree-vrp.c (VR_INITIALIZER): New define.
11323 (ranges_from_anti_range): New function.
11324 (extract_range_from_binary_expr_1): Decompose operations on
11325 VR_ANTI_RANGEs to operations on VR_RANGE.
11326 (extract_range_from_unary_expr_1): Likewise.
11327 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
11328 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
11329 extract_range_from_cond_expr, adjust_range_with_scev,
11330 vrp_visit_assignment_or_call, vrp_visit_phi_node,
11331 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
11333 2012-06-13 Richard Henderson <rth@redhat.com>
11335 * hwint.h (HOST_WIDEST_INT_C): New.
11336 (HOST_WIDE_INT_C): New.
11337 (HOST_WIDE_INT_1): Use it.
11338 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
11340 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11343 * var-tracking.c: Include alias.h.
11344 (overlapping_mems): New struct.
11345 (drop_overlapping_mem_locs): New.
11346 (clobber_overlapping_mems): New.
11347 (var_mem_delete_and_set, var_mem_delete): Call it.
11348 (val_bind): Likewise, but only if modified.
11349 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
11350 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
11352 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11355 * var-tracking.c (loc_exp_dep_pool): New.
11356 (vt_emit_notes): Create and release the pool.
11357 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
11358 (emit_notes_in_bb): Likewise.
11359 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
11360 (notify_dependents_of_changed_value): Likewise.
11361 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
11362 variables don't have a VAR_LOC_DEP_LST.
11363 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
11364 VALUEs or MEMs of VALUEs.
11366 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11370 * dce.c (word_dce_process_block): Insert debug temps only if the
11371 insn is not marked.
11372 (dce_process_block): Likewise, and if debug.used is not empty,
11373 and only after iterating over all DEFs that might mark the insn.
11375 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11377 * common.opt (ftree-coalesce-inlined-vars): New.
11378 (ftree-coalesce-vars): New.
11379 * doc/invoke.texi: Document them.
11380 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11383 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11385 * read-rtl.c (mapping): Remove index field. Add current_value field.
11386 Define heap vectors.
11387 (iterator_group): Fix long line. Remove num_builtins field and
11388 uses_iterator fields. Make apply_iterator take a void * parameter.
11389 (iterator_use, atttribute_use): New structures.
11390 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
11391 (current_iterators, iterator_uses, attribute_uses): New variables.
11392 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
11393 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
11394 (map_attr_string, apply_iterator_to_string): Remove iterator
11395 and value parameters. Look through all current iterator values
11396 for a matching attribute.
11397 (mode_attr_index, apply_mode_maps): Delete.
11398 (apply_iterator_to_rtx): Replace with...
11399 (copy_rtx_for_iterators): ...this new function.
11400 (uses_iterator_p, apply_iterator_traverse): Delete.
11401 (apply_attribute_uses, add_current_iterators, apply_iterators): New
11403 (add_mapping): Remove index field. Set current_value field.
11404 (initialize_iterators): Don't set num_builtins and uses_iterator_p
11406 (find_iterator): Delete.
11407 (record_iterator_use, record_attribute_use): New functions.
11408 (record_potential_iterator_use): New function.
11409 (check_code_iterator): Remove handling of bellwether codes.
11410 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
11411 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
11412 parameter. Use the first code iterator value instead of the
11413 bellwether_codes array. Use record_potential_iterator_use for modes.
11415 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
11418 * config/sh/sh.md (bswapsi2): New expander.
11419 (swapbsi2): New insn.
11421 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
11424 * config/i386/i386.c (ix86_tune_cost): New variable.
11425 (ix86_option_override_internal): Set ix86_tune_cost. Use
11426 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
11427 l1_cache_size and l2_cache_size.
11429 2012-06-13 Richard Guenther <rguenther@suse.de>
11431 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
11432 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
11433 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
11434 VR_ANTI_RANGE with VR_ANTI_RANGE.
11436 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
11438 * config.gcc (unsupported): Move obsoleted FPA-based configurations
11440 (obsolete): ... here.
11441 (arm*-*-freebsd*): Remove.
11442 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
11443 (arm*-*-uclinux*): Likewise.
11444 (arm*-*-ecos-elf): Remove.
11445 (arm*-*-rtems*): Remove.
11446 (arm*-*-elf): Remove.
11447 (arm*-wince-pe*): Remove.
11448 (arm, --with-fpu): Remove support for fpa and Maverick variants.
11449 * arm/ecos-elf.h: Delete.
11450 * arm/t-strongarm-elf: Delete.
11451 * arm/rtems-elf.h: Delete.
11452 * arm/wince-pe.h: Delete.
11453 * arm/pe.c: Delete.
11454 * arm/pe.h: Delete.
11455 * arm/t-wince-pe: Delete.
11457 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
11459 PR tree-optimization/53647
11460 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
11461 targets with no defined cache line size.
11463 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
11465 * targhooks.c (default_builtin_vectorized_conversion): Handle
11466 vec_construct, using vectype to base cost on subparts.
11467 * target.h (enum vect_cost_for_stmt): Add vec_construct.
11468 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
11469 instead of scalar_to-vec.
11470 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
11471 vec_construct in same way as default for now.
11472 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11473 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11474 Handle vec_construct, including special case for 32-bit loads.
11476 2012-06-13 Xinyu Qi <xyqi@marvell.com>
11478 * config/arm/arm.c (FL_IWMMXT2): New define.
11479 (arm_arch_iwmmxt2): New variable.
11480 (arm_option_override): Enable use of iWMMXt with VFP.
11481 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
11482 Thumb mode. Set arm_arch_iwmmxt2.
11483 (arm_expand_binop_builtin): Accept VOIDmode op.
11484 (enum arm_builtins): Revise built-in fcode.
11485 (IWMMXT2_BUILTIN): New define.
11486 (IWMMXT2_BUILTIN2): Likewise.
11487 (iwmmx2_mbuiltin): Likewise.
11488 (builtin_description bdesc_2arg): Revise built in declaration.
11489 (builtin_description bdesc_1arg): Likewise.
11490 (arm_init_iwmmxt_builtins): Revise built in initialization.
11491 (arm_expand_builtin): Revise built in expansion.
11492 (arm_output_iwmmxt_shift_immediate): New function.
11493 (arm_output_iwmmxt_tinsr): Likewise.
11494 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
11495 (arm_output_iwmmxt_tinsr): Likewise.
11496 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
11497 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
11498 (rorv4hi3, rorv2si3, rordi3): Likewise.
11499 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
11500 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
11501 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
11502 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
11503 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
11504 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
11505 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
11506 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
11507 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
11508 (ror<mode>3, ror<mode>3_di): Likewise.
11509 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
11510 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
11511 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
11512 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
11513 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
11514 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
11515 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
11516 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
11517 (All instruction patterns): Add wtype attribute.
11518 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
11519 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
11520 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
11521 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
11522 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
11523 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
11524 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
11525 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
11526 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
11527 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
11528 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
11529 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
11530 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
11531 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
11532 (iwmmxt2.md): Include.
11533 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
11534 (TARGET_IWMMXT2): New define.
11535 (TARGET_REALLY_IWMMXT2): Likewise.
11536 (arm_arch_iwmmxt2): Declare.
11537 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
11538 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
11539 Use C name-mangling for intrinsics.
11540 (__v8qi): Redefine.
11541 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
11542 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
11543 (_m_from_int): Likewise.
11544 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
11545 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
11546 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
11547 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
11548 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
11549 (_mm_tbcst_pi32): Likewise.
11550 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
11551 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
11552 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
11553 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
11554 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
11555 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
11556 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
11557 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
11558 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
11559 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
11560 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
11561 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
11562 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
11563 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
11564 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
11565 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
11566 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
11567 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
11568 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
11569 (_m_to_int): New define.
11570 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
11571 * config/arm/arm-arches.def (iwmmxt2): Likewise.
11572 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
11574 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
11575 (arch): Add "iwmmxt2".
11576 (arch_enabled): Handle "iwmmxt2".
11577 (wtype): New attribute.
11578 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
11579 (UNSPEC_WALIGNI): New unspec.
11580 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
11581 * config/arm/iterators.md (VMMX2): New mode_iterator.
11582 * config/arm/marvell-f-iwmmxt.md: New file.
11583 * config/arm/iwmmxt2.md: New file.
11585 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11590 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
11591 if type isn't complete.
11593 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
11595 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
11597 2012-06-12 Richard Henderson <rth@redhat.com>
11599 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
11600 iterator instead of INT.
11602 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
11604 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
11605 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
11607 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
11608 (tree_ssa_phiopt): Call gate_hoist_loads.
11609 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
11610 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
11611 hoist_adjacent_loads.
11612 (local_mem_dependence): New function.
11613 (hoist_adjacent_loads): Likewise.
11614 (gate_hoist_loads): Likewise.
11615 * common.opt (fhoist-adjacent-loads): New switch.
11616 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
11618 2012-06-12 Michael Matz <matz@suse.de>
11620 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
11621 (nonoverlapping_memrefs_p): Don't call it here ...
11622 (true_dependence_1): ... but here.
11624 2012-06-12 Richard Guenther <rguenther@suse.de>
11626 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
11627 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
11628 and MEM_SIZE only refines it. Reflect that and be less conservative
11629 if either of the latter is not known.
11631 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11633 PR rtl-optimization/53589
11634 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
11635 discovery even when e->dest != target. If any LABEL_REF points
11636 to e->dest label, redirect it to target's label.
11638 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
11640 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
11641 condition for generating REG_FRAME_RELATED_EXPR note.
11642 (pop): Add code for generating REG_CFA_RESTORE,
11643 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
11644 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
11645 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
11647 2012-06-11 Richard Henderson <rth@redhat.com>
11649 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
11650 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
11652 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
11654 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
11656 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
11657 Mention that this hook needs to be defined for native TLS.
11658 * doc/tm.texi: Regenerate.
11660 2012-06-11 Mike Stump <mikestump@comcast.net>
11662 * emit-rtl.c (init_emit_once): Iterate through the
11663 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
11664 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
11665 all the MIN_MODE_PARTIAL_INT modes anymore.
11667 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11669 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
11671 2012-06-11 Roland McGrath <mcgrathr@google.com>
11673 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
11674 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
11675 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
11678 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
11681 * config/sh/sh.md (fmasf4): New expander.
11682 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
11683 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
11684 * config/sh/sh.opt (mfused-madd): Remove.
11685 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
11686 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
11687 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
11689 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
11692 2012-06-11 Richard Henderson <rth@redhat.com>
11694 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
11696 2012-06-11 Richard Guenther <rguenther@suse.de>
11698 PR middle-end/53470
11699 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
11700 replace it with the first non-BLOCK context.
11702 2012-06-11 Richard Guenther <rguenther@suse.de>
11704 * alias.c (aliases_everything_p): Remove.
11705 (DIFFERENT_ALIAS_SETS_P): Likewise.
11706 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
11707 Do not use aliases_everything_p or special-case ANDs. Do not
11708 special-case BLKmode moves.
11709 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
11712 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
11714 Fix CRIS build errors with --enable-build-with-cxx.
11715 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
11716 variable "and" to "andop".
11717 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
11718 temporary variable for memory model, passing C++-type-correct
11719 parameter type to expand_mem_thread_fence.
11720 ("atomic_compare_and_swap<mode>"): Ditto.
11722 2012-06-09 Richard Henderson <rth@redhat.com>
11725 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
11726 (pass_jump): Rename from pass_jump2.
11727 (execute_jump2, pass_jump2): New.
11728 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
11729 perform cfg cleanup here. Move the test of PUSH_ROUNDING
11730 and ACCUMULATE_OUTGOING_ARGS test...
11731 (gate_handle_stack_adjustments): ... here.
11732 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
11733 Place new pass_jump2 after pass_stack_adjustments.
11734 * tree-pass.h (pass_jump): Declare.
11736 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
11738 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
11741 2012-06-08 Richard Henderson <rth@redhat.com>
11744 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
11745 note to a clobber insn when no other insn is available.
11747 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
11749 * config/avr/avr.c (avr_case_values_threshold): Return 7.
11751 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
11753 * genhooks.c (main): Set progname.
11754 (emit_documentation): Remove variable found_start, always bail out
11755 when a place is missing.
11756 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
11758 2012-06-07 Jakub Jelinek <jakub@redhat.com>
11760 PR middle-end/53580
11761 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
11762 call walk_gimple_seq_mod instead of walk_gimple_seq.
11763 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
11764 scan_omp_for, scan_omp_sections, scan_omp_single,
11765 execute_lower_omp): Adjust callers.
11766 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
11767 returns false, replace stmt with GIMPLE_NOP.
11768 (check_omp_nesting_restrictions): Instead of issuing warnings,
11769 issue errors and return false if any errors were reported.
11771 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
11773 * doc/invoke.texi (fconserve-space): Remove documentation.
11775 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
11777 * config/rs6000/rs6000-tables.opt: Regenerated.
11779 2012-06-06 Richard Guenther <rguenther@suse.de>
11781 PR tree-optimization/53081
11782 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
11783 (adjacent_dr_p): ... this and make it work for reads, too.
11784 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
11785 (struct partition_s): Change main_stmt to main_dr, add
11786 secondary_dr member.
11787 (build_size_arg_loc): Change to date data-reference and not
11789 (build_addr_arg_loc): New function split out from ...
11790 (generate_memset_builtin): ... here. Use it and simplify.
11791 (generate_memcpy_builtin): New function.
11792 (generate_code_for_partition): Adjust.
11793 (classify_partition): Streamline pattern detection. Detect memcpy.
11794 (ldist_gen): Adjust.
11795 (tree_loop_distribution): Adjust seed statements for memcpy
11798 2012-06-06 Matt Turner <mattst88@gmail.com>
11800 * config/arm/mmintrin.h (_mm_empty): New.
11803 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
11805 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
11806 * common.opt (fsched-pressure-algorithm=): Remove.
11807 * flag-types.h (sched_pressure_algorithm): Move to...
11808 * sched-int.h (sched_pressure_algorithm): ...here.
11809 * params.def (sched-pressure-algorithm): New param.
11810 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
11811 * common/config/s390/s390-common.c (s390_option_optimization_table):
11812 Remove OPT_fsched_pressure_algorithm_ entry.
11813 * config/s390/s390.c (s390_option_override): Set a default value for
11814 PARAM_SCHED_PRESSURE_ALGORITHM.
11816 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11819 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
11820 doing an unsigned compare, make sure the second argument is not a
11822 (rs6000_emit_cmove): Don't allow floating point comparisons when
11823 generating ISEL moves.
11825 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
11827 * config/rs6000/e5500.md: New file.
11828 * config/rs6000/e6500.md: New file.
11829 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11831 (rs6000_option_override_internal): Altivec and Spe options not
11832 allowed with e5500. Spe options not allowed with e6500. Increase
11833 move inline limit for e5500 and e6500. Disable string instructions
11834 for e5500 and e6500. Enable branch targets alignment for e5500 and
11835 e6500. Initialize rs6000_cost for e5500 and e6500.
11836 (rs6000_adjust_cost): Add extra scheduling cycles between compare
11837 and brnach for e5500 and e6500.
11838 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
11839 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
11841 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
11842 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
11844 Include e5500.md and e6500.md.
11845 * config/rs6000/rs6000-opt.h (processor_type): Add
11846 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
11847 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
11848 (powerpc*-*-*): Add new cores e5500, e6500.
11849 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
11851 2012-06-05 Richard Guenther <rguenther@suse.de>
11853 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
11855 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
11858 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
11859 is used for x86_64-*-*.
11861 2012-06-05 Richard Guenther <rguenther@suse.de>
11863 PR tree-optimization/30442
11864 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
11865 vectorization stop analysis at the first stmt we cannot compute
11866 a data-reference for instead of giving up completely.
11868 2012-06-05 Richard Guenther <rguenther@suse.de>
11870 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
11871 (partition_alloc): Initialize it.
11872 (partition_has_writes): New function.
11873 (rdg_flag_uses): Adjust.
11874 (rdg_flag_vertex): Likewise.
11875 (rdg_flag_vertex_and_dependent): Likewise.
11876 (rdg_flag_loop_exits): Likewise.
11877 (build_rdg_partition_for_component): Likewise.
11878 (rdg_build_partitions): Likewise.
11880 2012-06-05 Richard Guenther <rguenther@suse.de>
11882 PR tree-optimization/53081
11883 * tree-loop-distribution.c (generate_memset_builtin): Handle all
11884 kinds of byte-sized stores.
11885 (classify_partition): Likewise.
11886 (tree_loop_distribution): Adjust seed statements used for
11887 !flag_tree_loop_distribution.
11889 2012-06-05 Alan Modra <amodra@gmail.com>
11891 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
11892 (rs6000_emit_prologue): Ensure register used for inline saves
11893 of vector regs is not the static chain register. Revise comment.
11895 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
11897 * doc/md.texi (Standard Pattern Names For Generation): Document
11900 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
11903 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
11905 2012-06-04 Jason Merrill <jason@redhat.com>
11907 * dwarf2out.c (is_unit_die): New.
11908 (copy_declaration_context, copy_ancestor_tree): Use it.
11909 (copy_decls_walk): Likewise.
11911 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
11914 * doc/invoke.texi (Wenum-compare): Update documentation.
11916 2012-06-04 Dodji Seketeli <dodji@redhat.com>
11918 PR preprocessor/53463
11919 * parser.c (cp_parser_assignment_expression): Use the location
11920 for the '=' as the default location for the expression.
11922 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
11925 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
11927 (altivec_stvlxl): Ditto.
11928 (altivec_stvrx): Ditto.
11929 (altivec_stvrxl): Ditto.
11931 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
11933 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
11934 (ira_uniform_class_p): New macro.
11936 * ira.c (setup_uniform_class_p): New function.
11937 (setup_allocno_and_important_classes): Call the function.
11938 (print_unform_and_important_classes): New function.
11939 (print_classes): Rename to print_translated_classes.
11940 (ira_debug_allocno_classes): Add call of
11941 print_unform_and_important_classes.
11943 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
11944 classes instead of pressure classes.
11946 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
11948 PR middle-end/47530
11949 * trans-mem.c (expand_block_edges): Do not skip the first
11950 statement when resetting the BB.
11952 2012-06-04 Richard Guenther <rguenther@suse.de>
11954 * tree-data-ref.c (stores_from_loop): Remove.
11955 (stmt_with_adjacent_zero_store_dr_p): Likewise.
11956 (stores_zero_from_loop): Likewise.
11957 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
11958 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
11959 (adjacent_store_dr_p): New function.
11960 * tree-loop-distribution.c (generate_memset_builtin): Pass
11961 the RDG, use the already available data-reference.
11962 (generate_code_for_partition): Pass down RDG.
11963 (classify_partition): Inline parts of the former
11964 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
11965 (ldist_gen): Remember if there was any detected builtin and
11966 do less work if not and flag_tree_loop_distribution is not set.
11967 (tree_loop_distribution): Inline and fuse stores_from_loop
11968 and stores_zero_from_loop here.
11970 2012-06-04 Richard Guenther <rguenther@suse.de>
11972 PR middle-end/53471
11973 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
11974 create new assembler names.
11976 2012-06-04 Richard Guenther <rguenther@suse.de>
11978 * tree-data-ref.c (struct rdg_vertex_info): Remove.
11979 (rdg_vertex_for_stmt): Simplify using gimple_uid.
11980 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
11981 hashtable. Record stmt data-references.
11982 (hash_stmt_vertex_info): Remove.
11983 (eq_stmt_vertex_info): Likewise.
11984 (hash_stmt_vertex_del): Likewise.
11985 (build_empty_rdg): Simplify.
11986 (build_rdg): Adjust.
11987 (free_rdg): Likewise.
11988 (ref_base_address): Remove.
11989 (have_similar_memory_accesses): Likewise.
11990 * tree-data-ref.h (create_rdg_vertices): Remove.
11991 (struct rdg_vertex): Add datarefs member.
11992 (RDGV_DATAREFS): New define.
11993 (RDG_DATAREFS): Likewise.
11994 (have_similar_memory_accesses): Remove.
11995 (rdg_has_similar_memory_accesses): Likewise.
11996 * tree-loop-distribution.c (ref_base_address): Re-implement here.
11997 (similar_memory_accesses): Re-implement using existing data-references.
11998 (tree_loop_distribution): Initialize stmt uids for the stmt to
12000 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
12001 access stmt vinfo for stmts in loop.
12003 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
12006 * config/m68k/m68k.md ("tablejump"): Fix check for
12007 CASE_VECTOR_PC_RELATIVE.
12009 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12011 * output.h (merge_weak, assemble_alias,
12012 initializer_constant_valid_p,
12013 initializer_constant_valid_for_bitfield_p): Move protos from here...
12014 * tree.h: ... to here.
12015 * cgraphclones.c: Do not include output.h.
12016 * gimplify.c: Likewise.
12017 * reload.c: Likewise.
12018 * recog.c: Likewise.
12019 * tree-ssa-loop-ivopts.c: Likewise.
12020 * tree-switch-conversion.c: Likewise.
12021 * c-parser.c: Likewise.
12022 * c-typeck.c: Likewise.
12023 * Makefile.in: Fix dependencies.
12025 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
12028 * config/avr/avr-stdint.h: New file.
12029 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
12032 2012-06-04 Jakub Jelinek <jakub@redhat.com>
12034 PR tree-optimization/53550
12035 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
12036 is POINTER_TYPE_P, use sizetype as step type instead of type.
12038 2012-06-04 Richard Guenther <rguenther@suse.de>
12040 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
12041 (ref_base_address_1): Likewise.
12042 (remove_similar_memory_refs): Likewise.
12043 * tree-data-ref.h (remove_similar_memory_refs): Remove.
12044 * tree-loop-distribution.c (classify_partition): Do not classify
12045 as builtin if -ftree-loop-distribute-patterns is not enabled.
12046 (fuse_partitions_with_similar_memory_accesses): Inline ...
12047 (ldist_gen): ... here. Fuse all non-builtin partitions if
12048 -ftree-loop-distribution is not enabled. Properly return
12049 the number of created partitions. Do not update SSA form here but ...
12050 (tree_loop_distribution): ... once here for the whole function.
12051 Only walk innermost loops, constrain loops we consider here
12052 further. Do not call remove_similar_memory_refs.
12053 (distribute_loop): Do not check number of loop nodes here.
12055 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12057 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
12059 2012-06-03 Martin Jambor <mjambor@suse.cz>
12061 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
12062 (ipa_get_jf_known_type_base_type): Likewise.
12063 (ipa_get_jf_known_type_component_type): Likewise.
12064 (ipa_get_jf_constant): Likewise.
12065 (ipa_get_jf_pass_through_formal_id): Likewise.
12066 (ipa_get_jf_pass_through_operation): Likewise.
12067 (ipa_get_jf_ancestor_offset): Likewise.
12068 (ipa_get_jf_ancestor_type): Likewise.
12069 (ipa_get_jf_ancestor_formal_id): Likewise.
12070 (ipa_get_jf_member_ptr_pfn): Likewise.
12071 * ipa-prop.c (ipa_set_jf_known_type): New function.
12072 (ipa_set_jf_constant): Likewise.
12073 (ipa_set_jf_simple_pass_through): Likewise.
12074 (ipa_set_jf_arith_pass_through): Likewise.
12075 (ipa_set_ancestor_jf): Likewise.
12076 (fill_member_ptr_cst_jump_function): Moved up and renamed to
12077 ipa_set_jf_member_ptr_cst.
12078 (detect_type_change_1): Use the new jump function creation functions.
12079 (compute_complex_assign_jump_func): Likewise.
12080 (compute_complex_ancestor_jump_func): Likewise.
12081 (compute_known_type_jump_func): Likewise.
12082 (compute_scalar_jump_functions): Likewise.
12083 (compute_pass_through_member_ptrs): Likewise.
12084 (determine_cst_member_ptr): Likewise.
12085 (combine_known_type_and_ancestor_jfs): Likewise.
12086 (try_make_edge_direct_simple_call): Likewise.
12087 (try_make_edge_direct_virtual_call): Likewise.
12088 (update_indirect_edges_after_inlining): Likewise.
12089 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
12090 access functions. Incorporat NOP_EXPR and BINFO handling from its
12092 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
12093 which was in its callers.
12094 (ipa_value_from_jfunc): Use jump function access functions. Some
12095 functionality moved to functions above.
12096 (propagate_vals_accross_ancestor): Likewise.
12097 (propagate_vals_accross_pass_through): Use jump function access
12099 (propagate_accross_jump_function): Likewise.
12100 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
12102 (inline_merge_summary): Likewise.
12104 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12106 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
12107 * config/pa/pa.c (pa_attr_length_millicode_call): Use
12108 MAX_PCREL17F_OFFSET instead of fixed offset.
12109 (pa_attr_length_call): Likewise.
12110 (pa_attr_length_indirect_call): Likewise.
12112 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
12115 * config/sh/sh.opt (mfsca, mfsrra): New options.
12116 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
12118 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
12119 (sinssf2, cossf2): Fold expanders to ...
12120 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
12121 TARGET_FSCA condition.
12122 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
12124 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
12125 -mno-fsca, -mfsrra, -mno-fsrra.
12127 2012-06-03 Matt Turner <mattst88@gmail.com>
12129 * config/mips/4600.md (r4700_imul_si): New.
12130 (r4700_imul_di): New.
12131 (r4700_fmul_single): New.
12132 (r4700_fmul_double): New.
12133 * config/mips/mips-cpus.def: Add r4700.
12134 * config/mips/mips.c: Likewise.
12135 * config/mips/mips.md: Likewise.
12136 * config/mips/mips-tables.opt: Regenerate.
12138 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
12140 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
12141 new function sparc_initial_elimination_offset.
12142 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
12144 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
12147 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12149 * expmed.c (expand_mult, choose_multiplier): Change
12150 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
12151 * expr.c (convert_modes): Likewise.
12152 * explow.c (plus_constant): Likewise.
12153 * fixed-value.c (fixed_saturate1, fixed_saturate2)
12154 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
12155 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
12156 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
12157 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
12158 (do_fixed_shift, fixed_convert, fixed_convert)
12159 (fixed_convert_from_int, fixed_convert_from_int)
12160 (fixed_convert_from_real): Likewise.
12161 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
12162 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
12163 * varasm.c (output_constructor_bitfield): Likewise.
12164 * tree-vrp.c (register_edge_assert_for_2): Likewise.
12165 * double-int.c (rshift_double, lshift_double): Likewise.
12166 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
12168 * simplify-rtx.c (mode_signbit_p)
12169 (simplify_const_unary_operation, simplify_binary_operation_1)
12170 (simplify_immed_subreg): Likewise.
12171 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
12172 * tree-vect-generic.c (build_replicated_const): Likewise.
12173 * dbxout.c (stabstr_O): Likewise.
12174 * emit-rtl.c (immed_double_int_const, immed_double_const)
12175 (gen_lowpart_common, init_emit_once): Likewise.
12176 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
12177 (widest_int_cst_value, upper_bound_in_type): Likewise.
12178 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
12179 (fixup_unsigned_type): Likewise.
12180 * real.c (real_to_integer2, real_from_integer): Likewise.
12181 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
12182 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
12184 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
12186 PR middle-end/53501
12187 * fold-const.c (fold_binary_loc): Refine previous change.
12189 2012-06-01 Olivier Hainque <hainque@adacore.com>
12191 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
12192 the "do {" part of the do-while(0) loop.
12194 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
12196 * config/i386/i386.c (x86_sched_reorder): New function.
12197 Added new function x86_sched_reorder.
12199 2012-06-01 Richard Guenther <rguenther@suse.de>
12201 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
12203 (classify_partition): Likewise.
12205 2012-06-01 Richard Guenther <rguenther@suse.de>
12207 * tree-loop-distribution.c (enum partition_kind): New enum.
12208 (struct partition_s): Add kind and main_stmt members.
12209 (partition_alloc): Initialize kind to PKIND_NORMAL.
12210 (partition_builtin_p): New function.
12211 (copy_loop_before): Remove failure path and assert instead.
12212 (generate_loops_for_partition): Likewise.
12213 (generate_memset_zero): Fold into ...
12214 (generate_memset_builtin): ... this.
12215 (classify_partition): New function with code from
12216 can_generate_builtin and generate_builtin.
12217 (generate_builtin): Remove.
12218 (can_generate_builtin): Likewise.
12219 (fuse_partitions_with_similar_memory_accesses): Call
12220 partition_builtin_p instead of can_generate_builtin.
12221 (rdg_build_partitions): Do not call
12222 fuse_partitions_with_similar_memory_accesses here...
12223 (ldist_gen): ... but here after classifying all partitions.
12224 Remove failure path of generate_code_for_partition.
12225 (generate_code_for_partition): Generate code according
12226 to partition classification.
12228 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
12229 Jonathan Wakely <jwakely.gcc@gmail.com>
12232 * doc/invoke.texi (Warning Options): Explain purpose and differences
12233 between -Wmissing-prototypes and -Wmissing-declarations.
12235 2012-06-01 Christian Bruel <christian.bruel@st.com>
12237 * gcc.c (save_switch): Add user_p parameter.
12238 (read_specs): Likewise.
12239 (set_specs): Likewise.
12240 (validate_switches): Likewise.
12241 (validate_switches_from_spec): Likewise.
12242 (validate_all_switches): Pass on user_p parameter.
12243 (struct spec_list): Add user_p field.
12244 (struct switchstr): Add known field.
12245 (save_switch): Add known parameter.
12246 (INIT_STATIC_SPEC): Initialize user_p;
12247 (driver_unknown_option_callbac): call save_switch if
12248 OPT_SPECIAL_unknown.
12249 (driver_handle_option): Propagate OPT_specs.
12250 (do_spec_1): Set validated only if known.
12251 (check_live_switch): Likewise.
12252 (validate_switches): Set validated if known or user_spec.
12254 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
12256 Add CRIS atomic patterns for 1, 2, and 4 bytes.
12257 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
12258 * config/cris/cris-protos.h: Declare it.
12259 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
12260 (TARGET_DEFAULT): Add alignment by 32.
12261 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
12262 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
12263 TARGET_CPU_DEFAULT == 32.
12264 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
12265 * config/cris/cris.md: Include sync.md. Avoid allocating specific
12266 numbers by replacing the define_constants for all UNSPECs with the
12267 equivalent define_c_enum construct.
12268 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
12269 * config/cris/sync.md: New file.
12271 2012-05-31 Matt Turner <mattst88@gmail.com>
12273 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
12274 (r4600_imul_di): New.
12275 (r4600_idiv_si): Rename from r4600_idiv.
12276 (r4600_idiv_di): New.
12278 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12280 * output.h (__gcc_host_wide_int__): Move to hwint.h.
12281 (decl_default_tls_model): Move to tree.h
12282 (dump_file): Move to system.h.
12283 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
12284 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
12285 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
12286 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
12287 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
12288 dbxout_stab_value_internal_label,
12289 dbxout_stab_value_internal_label_diff): Move from here ...
12290 * dbxout.h: ... to here.
12291 * system.h (dump_file): Moved here from output.h.
12292 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
12293 * tree.h (decl_default_tls_model): Moved here from output.h.
12294 * varasm.c (default_stabs_asm_out_destructor,
12295 default_stabs_asm_out_constructor): Move from here ...
12296 * dbxout.c: ... to here.
12298 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
12300 * collect2.h (dump_file): Rename to dump_ld_file.
12301 * collect2.c: Likewise.
12302 * tlink.c: Likewise.
12304 * alias.c: Do not include output.h.
12305 * auto-inc-dec.c: Likewise.
12306 * bt-load.c: Likewise.
12307 * caller-save.c: Likewise.
12309 * cfgbuild.c: Likewise.
12310 * cfgcleanup.c: Likewise.
12311 * cfglayout.c: Likewise.
12312 * cfgloop.c: Likewise.
12313 * cfgloopanal.c: Likewise.
12314 * cfgloopmanip.c: Likewise.
12315 * cfgrtl.c: Likewise.
12316 * cgraph.c: Likewise.
12317 * cgraphclones.c: Likewise.
12318 * combine-stack-adj.c: Likewise.
12319 * combine.c: Likewise.
12320 * cprop.c: Likewise.
12322 * cselib.c: Likewise.
12323 * dbgcnt.c: Likewise.
12324 * df-problems.c: Likewise.
12325 * df-scan.c: Likewise.
12326 * dojump.c: Likewise.
12327 * fwprop.c: Likewise.
12328 * gcse.c: Likewise.
12329 * graph.c: Likewise.
12330 * haifa-sched.c: Likewise.
12331 * hw-doloop.c: Likewise.
12332 * ipa-inline-transform.c: Likewise.
12333 * ipa-pure-const.c: Likewise.
12334 * ipa-reference.c: Likewise.
12335 * ipa-utils.c: Likewise.
12336 * ira-build.c: Likewise.
12337 * ira-emit.c: Likewise.
12339 * loop-doloop.c: Likewise.
12340 * loop-invariant.c: Likewise.
12341 * loop-iv.c: Likewise.
12342 * loop-unroll.c: Likewise.
12343 * loop-unswitch.c: Likewise.
12344 * lto-cgraph.c: Likewise.
12345 * lto-section-in.c: Likewise.
12346 * lto-streamer-in.c: Likewise.
12348 * mode-switching.c: Likewise.
12349 * postreload-gcse.c: Likewise.
12350 * postreload.c: Likewise.
12351 * predict.c: Likewise.
12352 * profile.c: Likewise.
12354 * reg-stack.c: Likewise.
12355 * regcprop.c: Likewise.
12356 * regmove.c: Likewise.
12357 * regstat.c: Likewise.
12358 * reload1.c: Likewise.
12359 * sched-ebb.c: Likewise.
12360 * sel-sched-dump.c: Likewise.
12361 * simplify-rtx.c: Likewise.
12362 * stor-layout.c: Likewise.
12363 * store-motion.c: Likewise.
12364 * tracer.c: Likewise.
12365 * tree-affine.c: Likewise.
12366 * tree-cfg.c: Likewise.
12367 * tree-cfgcleanup.c: Likewise.
12368 * tree-dfa.c: Likewise.
12369 * tree-into-ssa.c: Likewise.
12370 * tree-nomudflap.c: Likewise.
12371 * tree-optimize.c: Likewise.
12372 * tree-pretty-print.c: Likewise.
12373 * tree-profile.c: Likewise.
12374 * tree-ssa-address.c: Likewise.
12375 * tree-ssa-ccp.c: Likewise.
12376 * tree-ssa-copy.c: Likewise.
12377 * tree-ssa-dom.c: Likewise.
12378 * tree-ssa-loop-ch.c: Likewise.
12379 * tree-ssa-loop-im.c: Likewise.
12380 * tree-ssa-loop-manip.c: Likewise.
12381 * tree-ssa-loop-niter.c: Likewise.
12382 * tree-ssa-loop-prefetch.c: Likewise.
12383 * tree-ssa-loop-unswitch.c: Likewise.
12384 * tree-ssa-loop.c: Likewise.
12385 * tree-ssa-propagate.c: Likewise.
12386 * tree-ssa-structalias.c: Likewise.
12387 * tree-ssa-tail-merge.c: Likewise.
12388 * tree-ssa-threadedge.c: Likewise.
12389 * tree-ssa-threadupdate.c: Likewise.
12390 * tree-ssa-uncprop.c: Likewise.
12391 * tree-ssa-uninit.c: Likewise.
12392 * tree-ssa.c: Likewise.
12393 * value-prof.c: Likewise.
12394 * var-tracking.c: Likewise.
12397 * config/m32r/m32r.c: Include dbxout.h.
12398 * config/pa/pa.c: Likewise.
12399 * config/rs6000/rs6000.c: Likewise.
12401 * Makefile.in: Fix dependencies.
12402 * config/rs6000/t-rs5000: Likewise.
12404 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
12406 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
12407 * gimple.h (block_in_transaction): Check for flag_tm.
12409 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
12411 PR tree-optimization/52558
12412 * cfg.c (alloc_aux_for_edge): Fix comment.
12413 (alloc_aux_for_edge): Remove static.
12414 * basic-block.h (alloc_aux_for_edge): Protoize.
12415 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
12416 (execute_sm_if_changed_flag): New.
12417 (execute_sm_if_changed_flag_set): New.
12418 (execute_sm): Do not generate data races unless requested.
12419 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
12420 (tree_ssa_lim_finalize): Call free_aux_for_edges.
12421 * gimple.h (block_in_transaction): New.
12422 (gimple_in_transaction): Use block_in_transaction.
12424 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12427 * config/avr/avr.opt (-msp8): Document it.
12428 * doc/invoke.texi (AVR Options): Ditto. And document related
12431 2012-05-31 Diego Novillo <dnovillo@google.com>
12433 * configure.ac (CXX_FOR_BUILD): Define and substitute.
12434 (BUILD_CXXFLAGS): Define and substitute.
12435 * Makefile.in (BUILD_CXXFLAGS): Define.
12436 (CXX_FOR_BUILD): Define.
12437 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
12438 (LINKER_FOR_BUILD): Likewise.
12439 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
12440 (BUILD_LINKERFLAGS): Likewise.
12441 * configure: Regenerate.
12443 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12445 * Makefile.in: Fix many dependencies.
12446 * tree-profile.c: Don't include regs.h.
12447 * tree-vectorizer.c: Don't include cfglayout.h.
12448 * tree-vect-stmts.c: Likewise.
12449 * tree-vect-slp.c: Likewise.
12450 * tree-vect-loop.c: Likewise.
12451 * reg-stack.c: Likewise.
12452 * tree-ssa-loop-manip.c: Likewise.
12453 * toplev.c: Likewise.
12454 * varasm.c: Don't include cfglayout.h, basic-block.h,
12455 and tree-iterator.h.
12456 * tree-cfgcleanup.c: Don't include cfglayout.h.
12457 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
12458 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
12459 * cgraphclones.c: Don't include plugin.h.
12461 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12463 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
12464 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
12465 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
12467 2012-05-31 Richard Guenther <rguenther@suse.de>
12469 * tree-loop-distribution.c (struct partition_s): New struct,
12470 typedef and vector type.
12471 (partition_alloc, partition_free): New functions.
12472 (generate_loops_for_partition, generate_builtin,
12473 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
12474 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
12475 build_rdg_partition_for_component, can_generate_builtin,
12476 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
12477 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
12478 number_of_rw_in_partition, partition_contains_all_rw,
12479 ldist_gen): Use partition_t instead of bitmap.
12481 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12483 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
12484 * doc/avr-mmcu.texi: Regenerate.
12486 2012-05-31 Richard Guenther <rguenther@suse.de>
12488 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
12489 Use FOR_EACH_SSA_DEF_OPERAND.
12490 (generate_builtin): Adjust.
12491 (stmt_generated_in_another_partition): Remove.
12492 (add_scalar_computations_to_partition): Likewise.
12493 (rdg_build_partitions): Do not call
12494 add_scalar_computations_to_partition.
12496 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
12498 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
12499 double ints throughout.
12500 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
12501 Check that the position of the field is representable as an integer.
12503 2012-05-31 Richard Guenther <rguenther@suse.de>
12505 * tree-data-ref.c (dr_analyze_innermost): Properly convert
12506 the MEM_REF offset to sizetype.
12508 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12510 * doc/invoke.texi (AVR Options): Fix typos.
12512 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
12514 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
12515 and -mcpu= options.
12516 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
12517 non-v32 into --march=v0_v10.
12519 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12521 * ira-int.h (target_ira_int): Rename x_move_cost to
12522 x_ira_register_move_cost, x_may_move_in_cost to
12523 x_ira_may_move_in_cost and x_may_move_out_cost to
12524 x_ira_may_move_out_cost. Delete the old fields with
12525 those names and also x_ira_max_register_move_cost,
12526 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
12527 (move_cost, may_move_in_cost, may_move_out_cost)
12528 (ira_max_register_move_cost, ira_max_may_move_in_cost)
12529 (ira_max_may_move_out_cost): Delete.
12530 * ira.c (init_move_cost): Rename to...
12531 (ira_init_register_move_cost): ...this, deleting the old
12532 function with that name. Apply above variable renamings.
12533 Retain asserts for null fields.
12534 (ira_init_once): Don't initialize register move costs here.
12535 (free_register_move_costs): Apply above variable renamings.
12536 Remove code for deleted fields.
12538 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12540 * ira.c (init_move_cost): Adjust choice of subclasses to match
12541 the current ira_init_register_move_cost choice. Use
12542 ira_class_subset_p instead of reg_class_subset_p.
12543 (ira_init_register_move_cost): Assert that move_cost,
12544 may_move_in_cost and may_move_out_cost already hold the desired
12545 values for their ira_* equivalents. For the latter two,
12546 ignore classes that can't store a register of the given mode.
12548 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12550 * ira.c (setup_allocno_and_important_classes): Use
12551 ira_class_hard_regs_num to check whether a class has any
12552 allocatable registers.
12553 (ira_init_register_move_cost): Likewise.
12555 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12557 * ira.c (init_move_cost): Adjust local variable names to match
12558 file conventions. Use ira_assert instead of gcc_assert.
12560 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12562 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
12563 Move these definitions and associated target_globals fields to...
12564 * ira-int.h: ...here.
12565 * rtl.h (init_move_cost): Delete.
12566 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
12567 * ira.c: ...here, making the latter static.
12569 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12571 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
12572 and ira_register_move_cost instead of init_move_cost and move_cost.
12574 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12576 * ira.h (target_ira): Delete x_ira_available_class_regs.
12577 (ira_available_class_regs): Delete.
12578 * ira.c (setup_available_class_regs): Delete.
12579 (setup_alloc_classes): Don't call it.
12580 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
12581 ira_available_class_regs.
12582 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
12583 (model_spill_cost): Likewise.
12584 * ira-build.c (low_pressure_loop_node_p): Likewise.
12585 * ira-color.c (color_pass): Likewise.
12586 * ira-emit.c (change_loop): Likewise.
12587 * ira-lives.c (inc_register_pressure, dec_register_pressure)
12588 (single_reg_class, ira_implicitly_set_insn_hard_regs)
12589 (process_bb_node_lives): Likewise.
12590 * loop-invariant.c (gain_for_invariant): Likewise.
12592 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12595 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
12596 (pa_section_type_flags): New.
12597 (pa_legitimate_constant_p): Revert previous change.
12599 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12601 * ira.c (allocate_initial_values): Make static.
12603 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
12605 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
12606 Generate tls_initial_exec_64_sun only when !TARGET_X32.
12608 2012-05-30 Richard Guenther <rguenther@suse.de>
12610 PR middle-end/53501
12611 * fold-const.c (fold_binary_loc): Make sure to call
12612 fold_plusminus_mult_expr with the original sign of operands.
12614 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12616 * Makefile.in: Fix many dependencies.
12617 (DWARF2_H): Depend on dwarf2.def.
12618 (RTL_ERROR_H): Depend on rtl-error.h.
12619 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
12620 all gimple-pretty-print.h and tree-pretty-print.h references.
12622 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
12624 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
12627 2012-05-30 Richard Guenther <rguenther@suse.de>
12629 PR middle-end/53522
12630 * tree-emutls.c (gen_emutls_addr): Do not add globals to
12633 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
12635 * explow.c (probe_stack_range): Restore simple control flow and stop
12636 again when the probe cannot be generated if HAVE_check_stack.
12638 2012-05-30 Jakub Jelinek <jakub@redhat.com>
12640 PR rtl-optimization/53519
12641 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
12642 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
12644 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12646 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
12648 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12651 * doc/tm.texi: Update.
12652 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
12653 * target.def (force_at_comp_dir): New hook.
12654 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
12655 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
12657 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12659 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
12661 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
12662 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
12664 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12667 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
12668 flag_unsafe_math_optimizations is set.
12669 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
12670 Update description of -mfused-madd.
12672 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12675 * config/sh/predicates.md (atomic_arith_operand,
12676 atomic_logical_operand): New predicates.
12677 * config/sh/sh.c (sh_option_override): Check atomic options.
12678 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
12679 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
12680 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
12681 UNSUPPORTED_HARD_ATOMIC_CPU.
12682 * config/sh/sync.md: Update description comments.
12683 (I12): New mode iterator.
12684 (fetchop_predicate, fetchop_constraint): New code attributes.
12685 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
12686 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
12687 atomic_fetch_<fetchop_name>si_hard,
12688 atomic_fetch_<fetchop_name><mode>_hard,
12689 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
12690 atomic_<fetchop_name>_fetchsi_hard,
12691 atomic_<fetchop_name>_fetch<mode>_hard,
12692 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
12693 atomic_test_and_set_hard): New insns.
12694 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
12695 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
12696 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
12697 atomic_test_and_set_soft): Use same formatting for the first line of
12698 the asm block as in new insns above.
12699 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
12700 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
12701 atomic_test_and_set): Integrate new *_hard insns into expanders.
12702 * config/sh/sh.opt (mhard-atomic): New option.
12703 * doc/invoke.texi (SH Options): Document it.
12705 2012-05-29 Meador Inge <meadori@codesourcery.com>
12707 * c-decl.c (c_push_function_context): Always create a new language
12709 (c_pop_function_context): Clear the language function created in
12710 c_push_function_context.
12712 2012-05-29 Matt Turner <mattst88@gmail.com>
12714 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
12715 (define_bypass "ev6_fcmov"): New.
12717 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12719 * integrate.c: Remove.
12720 * integrate.h: Remove.
12721 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
12722 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
12723 * config/rs6000/t-rs6000: Likewise
12724 * config/spu/t-spu-elf: Likewise.
12725 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
12726 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
12727 from integrate.h to here.
12728 (initial_value_entry): New prototype.
12729 * reload.h (allocate_initial_values): Remove prototype.
12730 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
12731 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
12733 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
12734 set_decl_abstract_flags, set_block_abstract_flags): Move from
12735 integrate.c to here, the only user.
12736 * expmed.c (extract_fixed_bit_field): Remove outdated comment
12738 * function.c: Don't include integrate.h.
12739 (struct initial_value_pair, struct initial_value_struct,
12740 get_hard_reg_initial_val, has_hard_reg_initial_val,
12741 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
12742 integrate.c to here.
12743 (initial_value_entry): New function.
12744 * genemit.c (main): Don't print integrate.h include line.
12745 * ira.c: Don't include integrate.h.
12746 (allocate_initial_values): Move from integrate.c to here.
12747 (ira): Update allocate_initial_values call.
12748 * tree-inline.c: Don't include integrate.h.
12749 (function_attribute_inlinable_p): Moved from integrate.c to here.
12750 * cfgexpand.c: Don't include integrate.h.
12751 * except.c: Likewise.
12752 * langhooks.c: Likewise.
12753 * passes.c: Likewise.
12754 * toplev.c: Likewise.
12755 * config/frv/frv.c: Likewise.
12756 * config/pa/pa.c: Likewise.
12757 * config/spu/spu.c: Likewise.
12758 * config/epiphany/epiphany.c: Likewise.
12759 * config/mep/mep.c: Likewise.
12760 * config/score/score.c: Likewise.
12761 * config/picochip/picochip.c: Likewise.
12762 * config/sh/sh.c: Likewise.
12763 * config/alpha/alpha.c: Likewise.
12764 * config/microblaze/microblaze.c: Likewise.
12765 * config/mips/mips.c: Likewise.
12766 * config/v850/v850.c: Likewise.
12767 * config/mmix/mmix.c: Likewise.
12768 * config/bfin/bfin.c: Likewise.
12769 * config/arm/arm.c: Likewise.
12770 * config/s390/s390.c: Likewise.
12771 * config/m32r/m32r.c: Likewise.
12772 * config/rs6000/rs6000.c: Likewise.
12773 * config/c6x/c6x.c: Include function.h instead of integrate.h.
12774 * config/tilegx/tilegx.c: Likewise.
12775 * config/tilepro/tilepro.c: Likewise.
12777 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
12779 * config/avr/t-avr (s-avr-mmcu-texi): Call
12780 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
12782 2012-05-29 Michael Matz <matz@suse.de>
12784 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
12785 assign_temp): Remove 'keep' argument.
12786 (mark_temp_addr_taken): Remove prototype.
12787 * tree.h (expand_decl): Remove prototype.
12788 * function.c (struct temp_slot): Remove addr_taken and keep member.
12789 (assign_stack_temp_for_type) Don't initialize above, remove
12791 (assign_stack_temp, assign_temp): Remove keep argument.
12792 (mark_temp_addr_taken): Remove.
12793 (preserve_temp_slots): Remove handling of addr_taken and keep members.
12794 (free_temp_slots): Ditto.
12795 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
12797 * stmt.c (expand_asm_operands): Remove dead code.
12798 (expand_decl): Remove.
12799 * c-decl.c (finish_struct): Don't call expand_decl.
12800 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
12801 and assign_stack_temp.
12802 * calls.c (save_fixed_argument_area, initialize_argument_information,
12803 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
12804 * expmed.c (extract_bit_field_1): Ditto.
12805 * expr.c (emit_group_load_1, emit_group_store,
12806 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
12807 store_field, expand_constructor, expand_cond_expr_using_cmove,
12808 expand_expr_real_2, expand_expr_real_1): Ditto.
12809 * stmt.c (expand_asm_operands, expand_return): Ditto.
12811 * function.c (pop_temp_slots): Call free_temp_slots.
12812 * calls.c (store_one_arg): Don't call preserve_temp_slots or
12814 * expr.c (expand_assignment): Don't call free_temp_slots.
12816 * config/arm/arm.c (neon_expand_vector_init): Ditto.
12817 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
12818 (ix86_expand_vector_extract): Ditto.
12819 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
12820 ia64_expand_movxf_movrf): Ditto.
12821 * config/mips/mips.c (mips_expand_vi_general): Ditto.
12822 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
12823 extendsfdf2): Ditto.
12824 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
12825 rs6000_expand_vector_set, rs6000_expand_vector_extract,
12826 rs6000_allocate_stack_temp): Ditto.
12827 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
12828 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12829 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
12830 sparc_expand_vector_init): Ditto.
12832 2012-05-29 Michael Matz <matz@suse.de>
12834 * c-tree.h (c_expand_decl): Remove prototype.
12836 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
12838 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
12839 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
12840 COMPOUND_LITERAL_EXPR.
12841 * function.c (expand_function_start): Don't call expand_decl,
12842 instead assert that we have RTL assigned.
12843 * tree-ssa-live.c (remove_unused_locals): Clear
12844 nonlocal_goto_save_area if its backing variable is removed.
12845 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
12847 (expand_decl): Assert that this does nothing.
12848 * calls.c (expand_call): Don't call mark_temp_addr_taken.
12850 2012-05-29 Richard Guenther <rguenther@suse.de>
12852 PR tree-optimization/53516
12853 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
12855 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12857 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12859 * LANGUAGES: Fix typos.
12860 * Makefile.in: Fix typos.
12861 * alias.c: Fix typos.
12862 * auto-inc-dec.c: Fix typos.
12863 * bb-reorder.c: Fix typos.
12864 * cfgcleanup.c: Fix typos.
12865 * cgraph.c: Fix typos.
12866 * cgraph.h: Fix typos.
12867 * cgraphunit.c: Fix typos.
12868 * collect2-aix.h: Fix typos.
12869 * collect2.c: Fix typos.
12870 * compare-elim.c: Fix typos.
12871 * config/alpha/vms.h: Fix typos.
12872 * config/arm/README-interworking: Fix typos.
12873 * config/arm/arm.c: Fix typos.
12874 * config/arm/iterators.md: Fix typos.
12875 * config/arm/vxworks.h: Fix typos.
12876 * config/avr/avr.c: Fix typos.
12877 * config/avr/avr.h: Fix typos.
12878 * config/avr/avr.md: Fix typos.
12879 * config/avr/builtins.def: Fix typos.
12880 * config/c6x/c6x.c: Fix typos.
12881 * config/cr16/cr16.c: Fix typos.
12882 * config/cr16/cr16.md: Fix typos.
12883 * config/cris/cris.md: Fix typos.
12884 * config/darwin.c: Fix typos.
12885 * config/darwin.opt: Fix typos.
12886 * config/i386/i386-c.c: Fix typos.
12887 * config/i386/i386.c: Fix typos.
12888 * config/ia64/ia64.c: Fix typos.
12889 * config/m68k/cf.md: Fix typos.
12890 * config/mep/mep.c: Fix typos.
12891 * config/microblaze/microblaze.c: Fix typos.
12892 * config/microblaze/microblaze.h: Fix typos.
12893 * config/mn10300/mn10300.c: Fix typos.
12894 * config/mn10300/mn10300.md: Fix typos.
12895 * config/pa/pa.c: Fix typos.
12896 * config/picochip/picochip.h: Fix typos.
12897 * config/rs6000/a2.md: Fix typos.
12898 * config/rs6000/rs6000.c: Fix typos.
12899 * config/rs6000/vector.md: Fix typos.
12900 * config/rx/rx.md: Fix typos.
12901 * config/rx/rx.opt: Fix typos.
12902 * config/s390/2097.md: Fix typos.
12903 * config/s390/s390.c: Fix typos.
12904 * config/s390/s390.h: Fix typos.
12905 * config/sh/sh.c: Fix typos.
12906 * config/sh/sh.md: Fix typos.
12907 * config/sparc/sync.md: Fix typos.
12908 * config/spu/spu.c: Fix typos.
12909 * config/spu/spu.md: Fix typos.
12910 * config/vms/vms.c: Fix typos.
12911 * config/vxworks-dummy.h: Fix typos.
12912 * config/vxworks.h: Fix typos.
12913 * cselib.c: Fix typos.
12914 * df-scan.c: Fix typos.
12916 * doc/extend.texi: Fix typos.
12917 * doc/install.texi: Fix typos.
12918 * doc/invoke.texi: Fix typos.
12919 * doc/md.texi: Fix typos.
12920 * doc/plugins.texi: Fix typos.
12921 * doc/rtl.texi: Fix typos.
12922 * dse.c: Fix typos.
12923 * dwarf2asm.c: Fix typos.
12924 * dwarf2out.c: Fix typos.
12925 * except.h: Fix typos.
12926 * expr.c: Fix typos.
12927 * fold-const.c: Fix typos.
12928 * gcc.c: Fix typos.
12929 * gcse.c: Fix typos.
12930 * genautomata.c: Fix typos.
12931 * gengtype-state.c: Fix typos.
12932 * gengtype.c: Fix typos.
12933 * genhooks.c: Fix typos.
12934 * gimple-fold.c: Fix typos.
12935 * gimple-pretty-print.c: Fix typos.
12936 * gimple.c: Fix typos.
12937 * gimple.h: Fix typos.
12938 * gimplify.c: Fix typos.
12939 * graphite-interchange.c: Fix typos.
12940 * graphite-sese-to-poly.c: Fix typos.
12941 * ifcvt.c: Fix typos.
12942 * input.c: Fix typos.
12943 * ipa-cp.c: Fix typos.
12944 * ipa-inline-analysis.c: Fix typos.
12945 * ipa-inline-transform.c: Fix typos.
12946 * ipa-inline.c: Fix typos.
12947 * ipa-pure-const.c: Fix typos.
12948 * ipa-ref.h: Fix typos.
12949 * ipa-reference.c: Fix typos.
12950 * ipa-utils.c: Fix typos.
12951 * ipa.c: Fix typos.
12952 * ira-emit.c: Fix typos.
12953 * ira-lives.c: Fix typos.
12954 * lto-streamer.c: Fix typos.
12955 * lto-streamer.h: Fix typos.
12956 * lto-wrapper.c: Fix typos.
12957 * mcf.c: Fix typos.
12958 * mode-switching.c: Fix typos.
12959 * modulo-sched.c: Fix typos.
12960 * plugin.c: Fix typos.
12961 * postreload.c: Fix typos.
12962 * sched-deps.c: Fix typos.
12963 * sel-sched-ir.c: Fix typos.
12964 * sel-sched-ir.h: Fix typos.
12965 * sel-sched.c: Fix typos.
12966 * sese.c: Fix typos.
12967 * stor-layout.c: Fix typos.
12968 * target-hooks-macros.h: Fix typos.
12969 * target.def: Fix typos.
12970 * trans-mem.c: Fix typos.
12971 * tree-eh.c: Fix typos.
12972 * tree-predcom.c: Fix typos.
12973 * tree-sra.c: Fix typos.
12974 * tree-ssa-address.c: Fix typos.
12975 * tree-ssa-loop-ivopts.c: Fix typos.
12976 * tree-ssa-loop-niter.c: Fix typos.
12977 * tree-ssa-math-opts.c: Fix typos.
12978 * tree-ssa-pre.c: Fix typos.
12979 * tree-ssa-propagate.c: Fix typos.
12980 * tree-ssa-reassoc.c: Fix typos.
12981 * tree-ssa-sccvn.c: Fix typos.
12982 * tree-ssa-ter.c: Fix typos.
12983 * tree-ssa-uninit.c: Fix typos.
12984 * tree-ssanames.c: Fix typos.
12985 * tree-vect-generic.c: Fix typos.
12986 * tree-vect-slp.c: Fix typos.
12987 * tree.c: Fix typos.
12988 * tree.h: Fix typos.
12989 * varasm.c: Fix typos.
12990 * varpool.c: Fix typos.
12992 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12994 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
12996 2012-05-29 Richard Guenther <rguenther@suse.de>
12998 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
13000 (add_referenced_var_1): Re-organize. Assert we are not
13001 called for globals.
13002 (remove_referenced_var): Likewise.
13003 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
13004 * tree-mudflap.c (execute_mudflap_function_ops): Do not
13005 call add_referenced_var on globals.
13006 * matrix-reorg.c (transform_access_sites): Likewise.
13008 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13010 * alias.c (reg_known_value): Make this a VEC.
13011 (reg_known_equiv_p): Make this an sbitmap.
13012 (reg_known_value_size): Remove.
13013 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
13014 set_reg_known_equiv_p): Update for reg_known_value and
13015 reg_known_value_size data structure change.
13016 (init_alias_analysis, end_alias_analysis): Likewise.
13018 2012-05-29 Jakub Jelinek <jakub@redhat.com>
13020 PR middle-end/53510
13021 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
13022 to avoid leaking memory. No need to handle memory allocation
13023 failure. Double string_len on each reallocation instead of adding 2.
13024 * gcov.c (read_line): Likewise.
13026 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
13028 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
13030 * config/cris/cris.md ("trap"): Define, enabled for
13031 TARGET_TRAP_USING_BREAK8.
13032 * config/cris/cris.opt (mtrap-using-break8): New option.
13034 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
13037 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
13040 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
13042 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
13043 (Standard Names): Fix typos in documentation of atomic patterns.
13045 2012-05-27 Nathan Sidwell <nathan@acm.org>
13047 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
13049 2012-05-26 Jason Merrill <jason@redhat.com>
13052 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
13053 about array compound literals.
13055 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
13057 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
13058 if CLEANUP_NO_INSN_DEL.
13059 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
13060 from cfg_layout_merge_blocks.
13061 (emit_nop_for_unique_locus_between): New function.
13062 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
13063 (cfg_layout_merge_blocks): Likewise.
13065 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
13066 Paolo Bonzini <bonzini@gnu.org>
13068 * df-scan.c (df_def_record_1): Assert a parallel must contain an
13069 EXPR_LIST at this point. Receive the LOC and move its extraction...
13070 (df_defs_record): ... here. Change if-else to a switch statement.
13071 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
13072 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
13073 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
13074 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
13075 regs_invalidated_by_call.
13076 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
13077 df_get_call_refs().
13079 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
13082 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
13083 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
13085 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13087 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
13088 software floating point emulation. No longer build the multilibs
13089 with -mstrict-align.
13091 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
13093 PR middle-end/53008
13094 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
13095 accessed indirectly.
13096 (ipa_tm_create_version): Same.
13098 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
13101 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
13102 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
13104 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
13107 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
13108 (ix86_expand_vec_perm): Use int mode instead of float.
13109 (expand_vec_perm_pshufb): Remove handling of useseless type
13112 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
13115 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
13116 gnu_ld variables to yes.
13117 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
13118 (HAVE_GNU_AS): Likewise.
13119 * config.in: Regenerate.
13120 * configure: Likewise.
13122 2012-05-25 Tristan Gingold <gingold@adacore.com>
13124 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
13125 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
13126 and preferred_alignment.
13128 2012-05-25 Tristan Gingold <gingold@adacore.com>
13130 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
13132 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
13134 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
13135 volatile bitfields case.
13137 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
13139 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13140 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
13141 (adjacent_mem_locations): Move some code to and call...
13142 (get_memref_parts): ...new function.
13143 (mem_locations_overlap): New function.
13144 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
13145 (is_mem_ref): Rename to...
13146 (find_mem_ref): ...this. Return MEM rtx.
13147 (get_store_dest): Remove function.
13148 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
13149 new parameter and adjust calls.
13150 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
13151 mem refs overlap for true_store_to_load_dep_costly.
13152 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
13153 passed to adjacent_mem_locations.
13154 (is_costly_group): Walk resolved dependency list.
13155 (force_new_group): Emit group ending nop for Power6/Power7.
13156 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
13157 (group_ending_nop): New define_insn.
13159 2012-05-24 Dodji Seketeli <dodji@redhat.com>
13161 Make unwound macro expansion trace less redundant
13162 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
13163 context of macro definition in the trace, when it's redundant.
13166 2012-05-24 Richard Guenther <rguenther@suse.de>
13168 PR middle-end/53460
13169 * tree-profile.c (tree_profiling): Cleanup the CFG if
13170 execute_fixup_cfg requests it.
13172 2012-05-24 Richard Guenther <rguenther@suse.de>
13174 * tree-flow.h (create_var_ann): Remove.
13175 * tree-dfa.c (create_var_ann): Remove and inline into its
13177 (add_referenced_var_1): ... here.
13178 * varpool.c (add_new_static_var): Do not call add_referenced_var
13180 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13181 * tree-switch-conversion.c (build_one_array): Likewise.
13182 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
13183 * tree-flow-inline.h (gimple_referenced_vars): Guard against
13185 * tree-inline.c (remap_gimple_op_r): Likewise. Check
13186 gimple_referenced_vars instead of gimple_in_ssa_p.
13187 (copy_tree_body_r): Likewise.
13188 (setup_one_parameter): Likewise.
13189 (declare_return_variable): Likewise.
13190 (tree_function_versioning): Likewise.
13192 2012-05-24 Jakub Jelinek <jakub@redhat.com>
13194 PR tree-optimization/53465
13195 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
13196 vr0 into *vr, then vrp_meet that.
13197 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
13198 have any equivalences.
13199 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
13202 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
13204 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
13206 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
13207 check end_regno - 1 is a hard register.
13209 2012-05-24 Richard Guenther <rguenther@suse.de>
13211 * varpool.c (add_new_static_var): Remove call to create_var_ann.
13212 * tree-ssa-operands.c (create_vop_var): Likewise.
13214 2012-05-24 Richard Guenther <rguenther@suse.de>
13217 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
13219 (remove_unused_locals): Pass global_unused_vars to
13220 remove_unused_scope_block_p. Restore code walking all
13221 referenced vars and pruning them.
13223 2012-05-23 Jan Hubicka <jh@suse.cz>
13225 * tree.h (alias_diag_flags): Remove.
13226 (alias_pair): Remove emitted_diags.
13227 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
13228 symbol_alias_set_t, symbol_alias_set_destroy,
13229 symbol_alias_set_contains, propagate_aliases_backward): Remove.
13230 * toplev.c (compile_file): Do not call finish_aliases_2
13231 * cgraphunit.c (cgraph_process_new_functions): Do not call
13233 (handle_alias_pairs): Output diagnostics about aliases to externals.
13234 (assemble_thunks_and_aliases): Use do_assemble_alias.
13235 (output_weakrefs): Likewise.
13236 (finalize_compilation_unit): Do not call finish_aliases_1.
13237 * ipa.c (symtab_remove_unreachable_nodes): De not call
13238 remove_unreachable_alias_pairs.
13239 * varasm.c (do_assemble_alias): Export.
13240 (symbol_alias_set_create, symbol_alias_set_destroy,
13241 symbol_alias_set_contains, symbol_alias_set_insert,
13242 propagate_aliases_forward, propagate_aliases_backward,
13243 propagate_aliases_backward, trivially_visible_alias,
13244 trivially_defined_alias, remove_unreachable_alias_pairs,
13245 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
13246 * output.h (do_assemble_alias): Declare.
13247 * varpool.c (varpool_remove_unreferenced_decls): Do not call
13250 2012-05-23 Martin Jambor <mjambor@suse.cz>
13252 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
13254 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
13256 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
13258 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
13259 (iterative_hash_gimple_type): Adjust comment.
13260 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
13261 domain for an array type instead of the domain type itself.
13263 2012-05-23 Richard Guenther <rguenther@suse.de>
13265 PR tree-optimization/53438
13266 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
13268 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
13271 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
13272 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
13275 2012-05-23 Richard Guenther <rguenther@suse.de>
13277 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
13278 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
13279 via the global_unused_vars bitmap.
13280 (remove_unused_locals): Handle global vars in local-decls via
13281 a global_unused_vars bitmap instead of the used flag in the
13282 var annotation. Simplify global variable handling and removal.
13284 2012-05-22 Jan Hubicka <jh@suse.cz>
13286 PR middle-end/53426
13287 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
13288 from other partitions.
13290 2012-05-22 Jan Hubicka <jh@suse.cz>
13292 PR middle-end/53161
13293 * symtab.c (symtab_register_node): Fix ordering issue.
13295 2012-05-22 Steven Drake <sbd@NetBSD.org>
13297 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
13299 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
13301 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
13302 Use strip_name_encoding target hook.
13304 2012-05-22 Richard Guenther <rguenther@suse.de>
13306 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
13307 (init_function_for_compilation): Remove.
13308 * tree-dfa.c (find_vars_r): Take struct function argument.
13309 (find_referenced_vars_in): Adjust.
13310 * tree-ssa-operands.c (clobber_stats): Remove.
13311 (create_vop_var): Take struct function argument. Mark
13312 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
13313 (init_ssa_operands): Take struct function argument.
13314 (fini_ssa_operands): Do not dump dead stats.
13315 * tree-ssa-operands.h (init_ssa_operands): Take struct function
13317 * cgraphunit.c (init_lowered_empty_function): Adjust.
13318 * lto-streamer-in.c (input_cfg): Likewise.
13319 * tree-inline.c (initialize_cfun): Likewise.
13320 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
13321 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
13322 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
13323 virtual operands are not registers.
13325 2012-05-22 Richard Guenther <rguenther@suse.de>
13327 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
13329 2012-05-22 Richard Guenther <rguenther@suse.de>
13331 PR middle-end/53437
13332 * tree-inline.c (setup_one_parameter): Create a dummy init
13333 statement for unused parameters when not optimizing.
13335 2012-05-22 Richard Guenther <rguenther@suse.de>
13337 * tree-flow.h (add_referenced_var_1): Declare.
13338 (add_referenced_var): Define.
13339 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
13340 (add_referenced_var): Rename to ...
13341 (add_referenced_var_1): ... this. Take struct function argument.
13343 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13346 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
13347 * config/arm/arm.c (arm_validize_comparison): Define.
13348 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
13349 arm_validize_comparison.
13350 ("cbranchdi4"): Likewise.
13351 ("cstoredi4"): Likewise.
13352 ("movsicc"): Likewise.
13353 ("movsfcc"): Likewise.
13354 ("movdfcc"): Likewise.
13356 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
13358 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
13359 the mw_reg_pool size.
13361 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
13363 PR tree-optimization/53336
13364 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
13365 non-integer integral types to offset type and vice versa.
13367 2012-05-22 Alan Modra <amodra@gmail.com>
13369 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
13370 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
13371 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
13372 V_SAVE_INLINE): Delete.
13373 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
13374 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
13375 For ELF targets, use out-of-line restores for -Os and any number
13376 of regs if the restore exits, and out-of-line gp save for two or
13377 more regs. Use save_reg_p to test for holes in reg restore set.
13378 Replace "#if" with "if".
13380 2012-05-22 Alan Modra <amodra@gmail.com>
13382 * config/rs6000/rs6000.c (save_reg_p): New function.
13383 (first_reg_to_save, first_fp_reg_to_save): Use it here.
13384 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
13385 (emit_frame_save): Use gen_frame_store.
13386 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
13387 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
13389 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
13390 vrsave, toc, gp and fp restores.
13392 2012-05-22 Alan Modra <amodra@gmail.com>
13394 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
13395 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
13396 Move function pointer variables after forward declarations.
13397 (rs6000_builtin_support_vector_misalignment): Make static.
13398 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
13399 (rs6000_function_value, rs6000_can_eliminate): Likewise.
13401 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
13403 PR rtl-optimization/53373
13404 * caller-save.c (save_call_clobbered_regs): Look into a possible
13405 PARALLEL manually rather than using single_set on a call insn.
13407 2012-05-21 Jakub Jelinek <jakub@redhat.com>
13409 PR tree-optimization/53436
13410 * omp-low.c (omp_build_component_ref): New function.
13411 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
13413 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
13415 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
13417 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
13418 Do not print '.' here. Output operand lossage error for unhandled
13423 <case 'z'>: Hardcode "code" argument into error strings.
13425 <case 'D'>: Merge AVX and non-AVX codes.
13426 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
13427 Update call to put_condition_code.
13429 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
13431 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
13433 (clzsi2): New expander.
13434 (*clzsi2_68k): New insn.
13435 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
13437 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
13439 * gimple.h (gimple_set_in_transaction): Remove.
13440 (gimple_in_transaction): Look in BB instead.
13441 (gimple_statement_base): Remove in_transaction field.
13442 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
13443 * trans-mem.c (compute_transaction_bits): Place transaction bit
13444 information into basic blocks.
13446 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
13448 * expr.c (get_def_for_expr_class): Define only if
13449 HAVE_conditional_move.
13450 (convert_tree_comp_to_rtx): Likewise.
13452 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
13455 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
13457 (ffssi2_no_cmove): Ditto.
13458 (*ffs<mode>_1): Remove insn pattern.
13459 (*tzcnt<mode>_1): New insn pattern.
13460 (*bsf<mode>1): Ditto.
13462 2012-05-21 Richard Guenther <rguenther@suse.de>
13464 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
13465 more referenced vars.
13466 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
13467 flag on variables that have a var-annotation.
13469 2012-05-21 Joseph Myers <joseph@codesourcery.com>
13472 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
13473 from folded operands before wrapping another around the
13474 conditional expression.
13476 2012-05-21 Jakub Jelinek <jakub@redhat.com>
13478 PR tree-optimization/53366
13479 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
13480 tests if complex_numbers == 2, but there are non-complex number loads
13483 PR tree-optimization/53409
13484 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
13485 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
13487 PR tree-optimization/53410
13488 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
13489 instead of build_int_cst (type, 0) where vector types might be
13490 involved. Instead of build_int_cst (type, 1) convert the original
13491 integer_onep argument to the desired type.
13493 2012-05-21 Michael Matz <matz@suse.de>
13495 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
13496 (simplify_test_exp): Handle one more case of distributive law,
13497 decrease cost threshold.
13498 (tests_attr_p, get_attr_order): New functions.
13499 (optimize_attrs): Use topological order, inline only cheap values.
13500 (write_attr_set): Reset our_known_true after some time.
13502 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
13505 * config/i386/i386.c (type_natural_mode): Warn passing SSE
13506 vector argument without SSE enabled changes the ABI.
13508 2012-05-21 Richard Guenther <rguenther@suse.de>
13510 PR tree-optimization/53408
13511 * tree-vect-loop.c (vectorizable_induction): Properly check
13512 the restriction that we cannot handle induction results from
13513 the inner loop outside of the outer loop.
13515 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
13518 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
13519 (UNSPECV_RDRAND): This.
13520 (rdrand<mode>_1): Updated.
13522 2012-05-21 Richard Guenther <rguenther@suse.de>
13524 * tree-loop-distribution.c (can_generate_builtin): Reject
13527 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
13529 * Makefile.in (options.c): Add options.h to included header
13530 files, before tm.h.
13532 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
13534 * tree-parloops.c : Add myself to contributors, update
13535 TODO list, add link to wiki.
13537 2012-05-21 Alan Modra <amodra@gmail.com>
13539 * config/rs6000/predicates.md (input_operand): Don't match
13540 constant pool addresses. Remove label_ref, high and plus from
13541 match_code list. Remove redundant CONSTANT_P test.
13542 (splat_input_operand): Similarly update match_code list.
13543 (small_toc_ref): New predicate.
13544 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
13545 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
13546 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
13547 register checks to..
13548 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
13549 generated by create_TOC_reference.
13550 (rs6000_legitimize_address): Update cerate_TOC_reference call.
13551 (rs6000_delegitimize_address): Handle new rtl for toc refs.
13552 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
13553 (use_toc_relative_ref): New function, split out from..
13554 (rs6000_emit_move): ..here. Remove redundant tests. Update
13555 create_TOC_reference calls.
13556 (rs6000_legitimize_reload_address): Formatting. Handle splitting
13557 of medium/large model toc addresses. Use use_toc_relative_ref.
13558 (print_operand): Formatting, style. Adjust for toc changes.
13559 (print_operand_address): Likewise.
13560 (rs6000_output_addr_const_extra): Likewise.
13561 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
13562 than a PLUS. Use this formulation for both high and low part
13563 of -mcmodel=medium/large toc reference too. Before reload,
13564 always use the small model formulation.
13565 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
13566 a PLUS in high part of addresses here.
13567 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13568 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13569 (largetoc_high, largetoc_low): Move earlier. Cope when no
13570 base reg available.
13571 (largetoc_high_plus): New insn.
13572 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
13573 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
13574 (tocref): ..instead do so here, new insn and split.
13576 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
13578 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13579 RDRND, F16C and FSGSBASE.
13581 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13583 PR rtl-optimzation/53373
13584 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
13585 call pattern. Update split patterns.
13586 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
13587 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
13589 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
13591 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
13594 2012-05-18 Jan Hubicka <jh@suse.cz>
13596 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
13597 (cgraph_process_new_functions): Process also aliases.
13598 * lto-streamer-out.c (struct sets): Remove.
13599 (trivally_defined_alias): Remove.
13600 (output_alias_pair_p): Remove.
13601 (output_unreferenced_globals): Remove.
13602 (produce_symtab); Do not handle alias pairs.
13603 (produce_asm_for_decls): Likewise.
13604 * lto-streamer-in.c (input_alias_pairs): Remove.
13605 (lto_read_body): Do not input alias pairs.
13606 (lto_input_constructors_and_inits): Remove.
13608 2012-05-18 Jan Hubicka <jh@suse.cz>
13610 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
13613 2012-05-18 Jan Hubicka <jh@suse.cz>
13615 * cgraphbuild.c (record_reference): Update.
13616 * lto-cgraph.c (lto_output_varpool_node): External vars
13617 are not in other partition even if they are not output
13618 in current partition.
13619 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
13621 (canonicalize_constructor_val): Take FROM_DECL argument.
13622 (fold_ctor_reference, fold_string_cst_ctor_reference,
13623 fold_array_ctor_reference, fold_nonarray_ctor_reference,
13624 fold_ctor_reference): Likewise.
13625 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
13626 * gimple.h (gimple_fold_builtin): Likewise.
13628 2012-05-18 Olivier Hainque <hainque@adacore.com>
13630 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
13631 $(libsubdir) as libexecsubdir.
13633 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13635 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
13636 relied on signed overflow behavior.
13638 2012-05-18 Richard Guenther <rguenther@suse.de>
13640 PR tree-optimization/53346
13641 * tree-loop-distribution.c (ldist_gen): Make sure to apply
13642 builtin transform even when only a single partition with
13643 all reads/writes exists.
13645 2012-05-18 Richard Guenther <rguenther@suse.de>
13647 PR tree-optimization/53390
13648 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
13651 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13653 * tree-ssa-reassoc.c (bip_map): Remove decl.
13654 (completely_remove_stmt): Remove function.
13655 (remove_def_if_absorbed_call): Remove function.
13656 (remove_visited_stmt_chain): Remove __builtin_powi handling.
13657 (possibly_move_powi): Remove function.
13658 (rewrite_expr_tree): Remove calls to possibly_move_powi.
13659 (rewrite_expr_tree_parallel): Likewise.
13660 (attempt_builtin_powi): Build multiplies explicitly rather than
13661 relying on the ops vector and rank system.
13662 (transform_stmt_to_copy): New function.
13663 (transform_stmt_to_multiply): Likewise.
13664 (reassociate_bb): Handle leftover operations after __builtin_powi
13665 optimization; build a final multiply if necessary.
13667 2012-05-18 Jan Hubicka <jh@suse.cz>
13669 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
13670 (mark_functions_to_output): Fix sanity check.
13671 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
13673 2012-05-18 Richard Guenther <rguenther@suse.de>
13675 * tree-flow.h (mark_symbols_for_renaming): Remove.
13676 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
13677 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
13678 (copy_debug_stmt): Likewise.
13679 (expand_call_inline): Likewise.
13680 (declare_return_variable): Mark the return variable for renaming
13683 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
13685 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
13687 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
13688 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
13689 (ashrdi3,lshrdi3): Likewise.
13690 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
13692 2012-05-18 Meador Inge <meadori@codesourcery.com>
13694 PR rtl-optimization/53352
13695 * cse.c (equiv_constant): Ignore paradoxical subregs.
13697 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
13699 PR rtl-optimization/53125
13700 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
13701 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
13702 die in the basic block. Correctly top off REG_FREQ and
13703 REG_FREQ_CALLS_CROSSED.
13705 (regstat_compute_ri): Allocate and free local_live_last_luid.
13707 (regstat_bb_compute_calls_crossed): Correctly top off
13708 REG_FREQ_CALLS_CROSSED.
13710 2012-05-17 Jan Hubicka <jh@suse.cz>
13712 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
13713 constructor over decl without.
13714 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
13715 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
13716 * cgraphunit.c (process_function_and_variable_attributes): Finalize
13718 (mark_functions_to_output): Also accept bodies for functions with
13720 (output_in_order): Skip external vars.
13721 * lto-cgraph.c (lto_output_node): External functions are never in other
13723 (lto_output_varpool_node): Likewise.
13724 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
13725 forgotten initializers.
13726 * ipa.c (process_references): Handle external vars.
13727 (symtab_remove_unreachable_nodes): Update to handle external vars.
13728 (varpool_externally_visible_p): External vars are externally visible.
13729 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
13730 * varpool.c (varpool_remove_node): Remove constructor.
13731 (decide_is_variable_needed): Handle externals.
13732 (varpool_remove_unreferenced_decls): Likewise.
13734 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
13736 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
13737 (enable_warning_as_error): Do not special case Wuninitialized.
13738 * optc-gen.awk: Add sanity checks.
13740 2012-05-17 Jan Hubicka <jh@suse.cz>
13742 * ipa-reference.c (is_proper_for_analysis): Do not check flags
13743 that might change as result of global optimization.
13744 (analyze_function): Do not check analyzed and externally_visible
13745 flags; be happy about address dereferences.
13746 (propagate): Prune all_module_statics so it really contains just
13747 statics; prune all the local summaries.
13748 (ipa_reference_write_optimization_summary): Simplify.
13750 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
13752 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
13753 * config/m68k/m68k-tables.opt: Regenerated.
13754 * doc/invoke.texi (M680x0 Options): Document.
13756 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
13757 Patrick Marlier <patrick.marlier@gmail.com>
13759 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
13762 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
13764 * configure: Regenerated.
13766 2012-05-16 Andrew Pinski <apinski@cavium.com>
13768 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
13771 2012-05-16 David S. Miller <davem@davemloft.net>
13773 * jump.c (delete_related_insns): If we remove a CALL, make sure
13774 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
13776 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13778 PR tree-optimization/53217
13779 * tree-ssa-reassoc.c (bip_map): New static variable.
13780 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
13781 (attempt_builtin_powi): Save feeding multiplies on a stack.
13782 (reassociate_bb): Create and destroy bip_map.
13784 2012-05-16 Olivier Hainque <hainque@adacore.com>
13786 * Makefile.in (install-no-fixedincludes): New target, former toplevel
13787 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
13788 Add comments and improve stamp preservation across the whole sequence.
13789 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
13791 2012-05-16 Richard Guenther <rguenther@suse.de>
13793 * tree-inline.c (insert_init_stmt): Do not call
13794 mark_symbols_for_renaming.
13795 (setup_one_parameter): Avoid initializing unused parameters.
13796 (declare_return_variable): Properly handle DECL_BY_REFERENCE
13797 return vars in SSA form.
13799 2012-05-16 Richard Guenther <rguenther@suse.de>
13801 * tree-flow.h (get_virtual_var): Remove.
13802 * tree-dfa.c (get_virtual_var): Likewise.
13804 2012-05-16 Richard Guenther <rguenther@suse.de>
13806 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13807 Remove set-only bitmap of new names.
13808 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
13810 * tree-flow.h (ssa_names_to_replace): Remove.
13811 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
13813 2012-05-16 Richard Guenther <rguenther@suse.de>
13815 PR tree-optimization/53364
13816 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13817 detect a view-conversion of the decl.
13819 2012-05-16 Dodji Seketeli <dodji@redhat.com>
13821 PR preprocessor/7263
13822 * c-tree.h (enum c_declspec_word): Declare new enum.
13823 (struct c_declspecs::locations): New member.
13824 (declspecs_add_qual, declspecs_add_scspec)
13825 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
13826 location parameter.
13827 * c-decl.c (build_null_declspecs): Initialize the new struct
13828 c_declspecs::locations member.
13829 (declspecs_add_addrspace): Take a location parameter for the
13830 address space. Store it onto declaration specifiers.
13831 (declspecs_add_qual): Likewise, take a location parameter for the
13833 (declspecs_add_type): Likewise, take a location parameter for the
13835 (declspecs_add_scspec): Likewise, take a location parameter for
13836 the storage class specifier.
13837 (declspecs_add_attrs): Likewise, take a location parameter for the
13839 (declspecs_add_alignas): Likewise, take a location parameter for
13841 (finish_declspecs): For diagnostics, use the location of the
13842 relevant declspec, instead of the global input_location.
13843 * c-parser.c (c_parser_parameter_declaration): Pass the precise
13844 virtual location of the declspec to the declspecs-setters.
13845 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
13848 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
13850 * configure.ac: Stack protector enabling for Android targets.
13851 * configure: Regenerate.
13853 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13855 * ira.c (pseudo_move_insn): Delete.
13856 (find_moveable_pseudos): Don't set it.
13857 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
13858 the definitions of the original pseudo. Delete all of them.
13860 2012-05-16 Olivier Hainque <hainque@adacore.com>
13862 * config/rs6000/rs6000-opts.h (enum processor_type): Add
13864 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
13865 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
13866 * config/rs6000/8540.md: indicate that the units/patterns apply to
13869 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
13870 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
13871 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
13872 related flags, check that what is queried is supported by the selected
13873 configuration. Rework the single/double_float and MASK_STRING resets to
13874 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
13875 costs for PROCESSOR_PPC8548 as well.
13876 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
13877 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
13878 statement instead of a sequence of ifs.
13880 * config/rs6000/rs6000.h (TARGET_E500): Remove.
13881 (TARGET_NO_LWSYNC): Adjust accordingly.
13882 * config/rs6000/e500.h (TARGET_E500): Remove.
13883 (CHECK_E500_OPTIONS): Adjust accordingly.
13884 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
13885 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
13886 * config/rs6000/linuxspe.h: Likewise.
13887 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
13888 superfluous comments.
13889 * config/rs6000/e500-double.h: Remove.
13891 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
13892 default to with_cpu=8548 if --enable-e500-double, and to 8540
13894 (set misc flags section): For powerpc*|rs6000*, remove inclusion
13895 of e500-double.h for --enable-e500-double.
13897 2012-05-16 Olivier Hainque <hainque@adacore.com>
13899 * Makefile.in (s-header-vars): Resort to -n instead of trailing
13900 -e d in sed invocation.
13902 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
13904 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
13906 * doc/tm.texi: Regenerate.
13908 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13910 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
13912 2012-05-15 Jakub Jelinek <jakub@redhat.com>
13915 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
13916 that operands[2] is either immediate, or q_regs_operand.
13918 2012-05-15 Richard Guenther <rguenther@suse.de>
13920 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
13921 (assemble_thunk): Likewise. Manually rename and register
13922 function arguments.
13924 2012-05-15 Richard Guenther <rguenther@suse.de>
13926 PR tree-optimization/53355
13927 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
13930 2012-05-15 Tristan Gingold <gingold@adacore.com>
13932 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
13934 2012-05-15 Richard Guenther <rguenther@suse.de>
13936 * gimple.c (gimple_set_modified): Move ...
13937 * gimple.h (gimple_set_modified): ... here.
13939 2012-05-15 Tristan Gingold <gingold@adacore.com>
13941 * ira-color.c (move_spill_restore): Add a guard.
13943 2012-05-15 Tristan Gingold <gingold@adacore.com>
13945 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
13948 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
13950 * gimplify.c (gimplify_init_constructor): Do a block move for very
13951 small objects as well.
13953 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
13955 * ira.c (find_moveable_pseudos): Skip registers whose
13956 DF_REG_EQ_USE_COUNT is nonzero.
13958 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13960 * doc/md.texi (fma): Define to only be applicable for single rounding.
13962 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
13965 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
13966 generate target register for "load" class builtins.
13969 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
13972 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
13973 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
13974 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
13975 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
13976 (<sse>_movu<ssemodesuffix>): New expander.
13977 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
13978 (avx_movdqu<avxmodesuffix>): New expander.
13979 (*sse2_movdqu): Rename from sse2_movdqu.
13980 (sse2_movdqu): New expander.
13982 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
13985 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
13986 (canonicalize_perm): ... new function.
13987 (expand_vec_perm_2vperm2f128_vshuf): New function.
13988 (ix86_expand_vec_perm_const_1): Call it.
13990 2012-05-14 Andrew Pinski <apinski@cavium.com>
13991 H.J. Lu <hongjiu.lu@intel.com>
13992 Jakub Jelinek <jakub@redhat.com>
13995 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
13998 2012-05-14 Jakub Jelinek <jakub@redhat.com>
14000 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
14001 lineno 1 the same as lineno 0 before first start file directive.
14002 (optimize_macinfo_range): Likewise.
14004 * dwarf2out.c (have_macinfo): Define.
14005 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
14006 attribute, don't force empty compilation unit and don't emit any
14007 .debug_macinfo/.debug_macro section if macinfo_table is empty.
14009 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
14012 * config/avr/avr.c (avr_const_address_lo16): Remove.
14013 (avr_assemble_integer): Print ".byte lo8(x)",
14014 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
14015 .warning if 3-byte address is assembled.
14016 * doc/extend.texi (AVR Named Address Spaces): Document that
14017 binutils 2.23 is needed to assemble 3-byte addresses.
14019 2012-05-14 Richard Guenther <rguenther@suse.de>
14021 * tree-vect-data-refs.c (vect_setup_realignment): Remove
14022 call to mark_symbols_for_renaming.
14023 (vect_permute_load_chain): Likewise.
14024 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
14025 instead of calling mark_symbols_for_renaming.
14026 * tree-vect-stmts.c (read_vector_array): Remove call to
14027 mark_symbols_for_renaming.
14028 (write_vector_array): Likewise.
14029 (vectorizable_call): Likewise.
14030 (vectorizable_store): Likewise.
14031 (vectorizable_load): Likewise.
14032 * matrix-reorg.c (transform_allocation_sites): Likewise.
14033 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
14034 (create_expression_by_pieces): Likewise.
14036 2012-05-14 Richard Guenther <rguenther@suse.de>
14038 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
14039 of statements for renaming.
14040 (force_gimple_operand_1): Likewise, consistently for both
14041 calls to force_gimple_operand and force_gimple_operand_gsi.
14043 2012-05-14 Richard Guenther <rguenther@suse.de>
14045 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
14046 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
14048 (expand_omp_for): Likewise.
14049 (expand_omp_for_generic): Adjust conditional add to referenced vars.
14050 Use make_rename_temp for temporaries that should be rewritten into
14052 (expand_omp_for_static_nochunk): Likewise.
14053 (expand_omp_atomic_pipeline): Likewise.
14055 2012-05-14 Richard Guenther <rguenther@suse.de>
14057 PR tree-optimization/53331
14058 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
14060 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
14062 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14065 * doc/options.texi: (LangEnabledBy): Document it.
14066 * optc-gen.awk: Handle LangEnabledBy.
14067 * opth-gen.awk: Generate declaration for lang-specific functions.
14068 * opt-read.awk: Record lang numbers.
14069 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
14070 (lang_sanitized_name): New.
14072 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
14074 * attribs.c (decl_attributes): Avoid emitting a warning if
14075 ATTR_FLAG_BUILT_IN.
14076 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
14077 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
14078 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
14079 define a string "1".
14080 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
14081 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
14082 BUILT_IN_STRCPY): Use it for these functions.
14083 * postreload.c (reload_combine): Deal with SETs inside
14084 CALL_INSN_FUNCTION_USAGE.
14085 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
14086 Look for REG_RETURNED notes and use a cheap restore if possible.
14087 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
14088 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
14089 * ira-build.c (ira_create_allocno, create_cap_allocno,
14090 propagate_allocno_info, propagate_some_info_from_allocno,
14091 copy_info_to_removed_store_destination, ira_flattening): Handle it.
14092 * ira-lives.c (pseudo_regno_single_word_and_live_p,
14093 find_call_crossed_cheap_reg): New static functions.
14094 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
14095 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
14096 a REG_RETURNED note in that case.
14097 * ira.c (setup_reg_renumber): Change assert to allow cases where
14098 allocnos only cross calls for which they are cheap to restore.
14099 * ira-costs.c (ira_tune_allocno_costs): Compare
14100 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
14102 * reg-notes.def (REG_RETURNED): New note.
14103 * cse.c (cse_insn): Likewise.
14104 * sched-deps.c (sched_analyze_insn): Likewise.
14105 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
14106 * calls.c (decl_return_flags): New static function.
14107 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
14108 functions that return one of their arguments.
14109 * regcprop.c (struct kill_set_value_data): New.
14110 (kill_set_value): Interpret data as a pointer to such a struct.
14111 Do nothing if the caller wants the register to be ignored.
14112 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
14114 2012-05-14 Richard Guenther <rguenther@suse.de>
14116 PR tree-optimization/53340
14117 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
14119 2012-05-14 Richard Guenther <rguenther@suse.de>
14121 * gimplify.c (gimplify_expr): Remove odd code.
14123 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
14125 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
14126 into a PLUS_EXPR byte offset.
14128 * tree-ssa-pre.c (can_value_number_call): Delete.
14129 (compute_avail): Skip all statements with side effects.
14130 <GIMPLE_CALL>: Skip calls to internal functions.
14132 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
14134 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
14136 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14138 * common.opt (Wtype-limits): Use EnabledBy.
14140 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
14142 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
14143 (pushtf splitter): Ditto.
14145 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
14146 (<code>tf2): Enable for TARGET_SSE.
14147 (*absnegtf2_sse): Ditto.
14148 (copysign<mode>3): Enable TFmode for TARGET_SSE.
14149 (copysign<mode>3_const): Ditto.
14150 (copysign<mode>3_var): Ditto.
14151 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
14152 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
14153 (*<code>tf3): Ditto.
14154 * config/i386/i386.c (struct builtin_description bdesc_args)
14155 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
14156 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
14157 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
14158 Emit a normal call if SSE isn't available.
14160 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
14162 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
14163 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14164 (<code><mode>3): Ditto.
14165 (*andnot<mode>3): Ditto.
14166 (*andnottf3): Ditto.
14167 (*<code><mode>3): Ditto.
14168 (<code>tf3): Ditto.
14170 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14172 * optc-gen.awk: Error instead of warning for conflicting help.
14174 2012-05-12 Jason Merrill <jason@redhat.com>
14177 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
14180 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
14182 * function.c (requires_stack_frame_p): If the function can throw
14183 non-call exceptions, return true if the insn can throw internally.
14185 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
14187 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
14189 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
14191 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
14192 ORDERED and UNORDERED conditions.
14194 2012-05-11 Richard Guenther <rguenther@suse.de>
14196 * tree-flow.h (referenced_var_check_and_insert): Remove.
14197 (find_new_referenced_vars): Likewise.
14198 * tree-dfa.c (referenced_var_check_and_insert): Make static.
14199 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
14200 * tree-inline.c (copy_bb): Use find_referenced_vars_in
14201 instead of find_new_referenced_vars.
14202 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
14204 2012-05-11 Richard Guenther <rguenther@suse.de>
14206 * tree-pass.h (pass_rest_of_compilation,
14207 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
14209 * passes.c (pass_all_optimizations, pass_postreload,
14210 pass_all_early_optimizations): Make static.
14211 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
14212 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
14213 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
14214 (delete_tree_ssa): Do not call fini_phinodes.
14215 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
14217 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14220 * doc/options.texi (EnabledBy): Document
14221 * opts.c: Include opts.h and options.h before tm.h.
14222 (finish_options): Do not handle some sub-options here...
14223 (common_handle_option): ... instead call common_handle_option_auto
14225 * optc-gen.awk: Handle EnabledBy.
14226 * opth-gen.awk: Declare common_handle_option_auto.
14227 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
14228 (Wmaybe-uninitialized): Likewise.
14229 (Wunused-but-set-variable): Likewise.
14230 (Wunused-function): Likewise.
14231 (Wunused-label): Likewise.
14232 (Wunused-value): Likewise.
14233 (Wunused-variable): Likewise.
14234 * opt-read.awk: Create opt_numbers array.
14236 2012-05-11 Richard Guenther <rguenther@suse.de>
14238 PR tree-optimization/53295
14239 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
14241 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
14242 strides when analyzing data-references in a loop context.
14243 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
14244 non-constant strides for now.
14245 (vect_enhance_data_refs_alignment): Ignore data references
14246 that are strided loads.
14247 (vect_analyze_data_ref_access): Handle non-constant strides.
14248 (vect_check_strided_load): Verify the data-reference is a load.
14249 (vect_analyze_data_refs): Restructure to make strided load
14250 support not dependent on gather support.
14251 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
14252 when doing strided or gather loads.
14253 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
14254 integer_zerop to compare stride with zero.
14256 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
14258 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
14260 2012-05-11 Jan Hubicka <jh@suse.cz>
14263 * varpool.c (varpool_assemble_decl): Also output constat pool entries
14264 that output_constant_pool missed.
14266 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
14268 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
14269 MULTILIB_EXTRA_OPTS.
14271 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
14274 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
14276 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
14278 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
14279 optimization for TARGET_AVX.
14280 (*movti_internal_sse): Ditto.
14281 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14282 (*movdi_internal): Ditto.
14283 (*movsi_internal): Ditto.
14284 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
14285 (*movdf_internal_rex64): Ditto.
14286 (*movfd_internal): Ditto.
14287 (*movsf_internal): Ditto.
14288 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
14290 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14292 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
14293 reference as size attribute.
14295 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14296 Tristan Gingold <gingold@adacore.com>
14298 * doc/md.texi (Standard Names): Document probe_stack_address.
14299 * explow.c (emit_stack_probe): Handle probe_stack_address.
14300 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
14301 (UNSPECV_PROBE_STACK_RANGE): Likewise.
14302 (probe_stack_address): New insn.
14303 (probe_stack_range): Likewise.
14304 * config/ia64/ia64.c: Include common/common-target.h.
14305 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
14306 checking is enabled.
14307 (ia64_emit_probe_stack_range): New function.
14308 (output_probe_stack_range): Likewise.
14309 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
14310 builtin stack checking is enabled.
14311 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
14312 and UNSPECV_PROBE_STACK_ADDRESS.
14313 (unknown_for_bundling_p): New predicate.
14314 (group_barrier_needed): Use important_for_bundling_p.
14315 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
14316 (issue_nops_and_insn): Likewise.
14317 (bundling): Likewise.
14318 (final_emit_insn_group_barriers): Likewise.
14319 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
14320 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
14321 (STACK_CHECK_PROTECT): Likewise.
14322 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14324 2012-05-10 Jan Hubicka <jh@suse.cz>
14326 * ipa-inline.c (update_all_callee_keys): Remove.
14327 (inline_small_functions): Simplify priority updating.
14329 2012-05-10 Jan Hubicka <jh@suse.cz>
14331 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
14333 2012-05-10 Jan Hubicka <jh@suse.cz>
14335 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
14336 (symtab_remove_unreachable_nodes): ... this one.
14337 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
14338 * cgraphunit.c (ipa_passes): Update.
14339 * cgraphclones.c (cgraph_materialize_all_clones): Update.
14340 * cgraph.c (cgraph_release_function_body): Only turn initial
14341 into error mark when initial was previously set.
14342 * ipa-inline.c (ipa_inline): Update.
14343 * ipa.c: Include ipa-inline.h
14344 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
14345 (enqueue_node): New function.
14346 (process_references): Update.
14347 (symtab_remove_unreachable_nodes): Cleanup.
14348 * passes.c (execute_todo, execute_one_pass): Update.
14350 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
14352 PR rtl-optimization/53125
14353 * ira.c (ira): Call find_moveable_pseudos and
14354 move_unallocated_pseudos if only ira_conflicts_p is true.
14356 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
14358 * config/i386/i386.md (*movoi_internal_avx): Handle
14359 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
14360 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14361 (*movti_internal_sse): Ditto.
14362 (*movtf_internal): Ditto.
14363 * config/i386/sse.md (ssePSmode): New mode attribute.
14364 (*move<mode>_internal): Use ssePSmode.
14365 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
14366 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
14367 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
14368 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
14370 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14372 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
14373 DECL_ORIGINAL_TYPE if it is present.
14375 2012-05-10 Nick Clifton <nickc@redhat.com>
14378 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
14379 a "0" constraint to being a (match_dup 0).
14381 2012-05-10 Richard Guenther <rguenther@suse.de>
14383 * stor-layout.c (byte_from_pos): Amend comment.
14385 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14387 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
14388 Document requirement to call in constructors.
14390 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
14392 2012-05-10 Richard Guenther <rguenther@suse.de>
14394 * tree.h (TYPE_IS_SIZETYPE): Remove.
14395 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
14396 (extract_muldiv_1): Likewise.
14397 * gimple.c (gtc_visit): Likewise.
14398 (gimple_types_compatible_p): Likewise.
14399 (iterative_hash_canonical_type): Likewise.
14400 (gimple_canonical_types_compatible_p): Likewise.
14401 * gimplify.c (gimplify_one_sizepos): Likewise.
14402 * print-tree.c (print_node): Likewise.
14403 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
14405 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14408 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
14409 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
14410 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
14411 instead of xop_mulv2div2di3_low.
14412 (xop_p<macs>dql): Fix vec_select selector.
14413 (xop_p<macs>dqh): Ditto.
14414 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
14415 (xop_mulv2div2di3_high): Ditto.
14417 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14420 * diagnostic.h (diagnostic_context): Add last_location.
14421 * diagnostic.c (diagnostic_initialize): Initialize it.
14422 (diagnostic_show_locus): Use it.
14424 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14426 * doc/extend.texi (Function Attributes): Point xref to section
14429 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14431 * config/i386/i386.c (*movdf_internal_rex64): Remove
14432 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
14433 Calculate "mode" attribute according to
14434 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
14435 (*movdf_internal): Ditto.
14437 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14440 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
14441 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
14442 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14443 or when optimizing for size.
14444 * config/i386/sse.md (*mov<mode>_internal): Remove
14445 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
14446 Calculate "mode" attribute according to optimize_function_for_size_p
14447 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
14448 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
14449 depending on the mode of the instruction. Calculate "mode" attribute
14450 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
14451 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
14452 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
14454 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
14457 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
14458 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
14459 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
14460 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
14461 (expand_prologue): Move initialization of cfun->machine->is_naked,
14462 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
14463 (avr_set_current_function): ...this new static function.
14464 (TARGET_SET_CURRENT_FUNCTION): New define.
14465 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
14466 checking attributes of current_function_decl.
14467 (avr_regs_to_save): Ditto.
14468 (signal_function_p): Rename to avr_signal_function_p.
14469 (interrupt_function_p): Rename to avr_interrupt_function_p.
14471 * doc/extend.texi (Function Attributes): Better explanation of
14472 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
14473 alphabetical order.
14475 2012-05-09 Michael Matz <matz@suse.de>
14477 PR tree-optimization/53185
14478 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
14479 peeling when we see strided loads.
14481 2012-05-09 Matthias Klose <doko@ubuntu.com>
14483 * gcc-ar.c (main): Don't check for execute bits for the plugin.
14485 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14487 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
14488 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
14489 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
14490 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
14491 (USE_LOAD_POST_INCREMENT): Define.
14492 (USE_LOAD_PRE_INCREMENT): Define.
14493 (USE_LOAD_POST_DECREMENT): Define.
14494 (USE_LOAD_PRE_DECREMENT): Define.
14495 (USE_STORE_PRE_DECREMENT): Define.
14496 (USE_STORE_PRE_INCREMENT): Define.
14497 (USE_STORE_POST_DECREMENT): Define.
14498 (USE_STORE_POST_INCREMENT): Define.
14499 (arm_auto_incmodes): Add enumeration.
14500 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
14501 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
14503 2012-05-09 Jakub Jelinek <jakub@redhat.com>
14505 PR tree-optimization/53226
14506 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
14507 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
14508 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
14509 doesn't need to be revisited, look for earliest stmt with
14510 !gimple_plf (stmt, GF_PLF_1) if something changed.
14512 2012-05-09 Terry Guo <terry.guo@arm.com>
14514 * genmultilib: Update copyright dates.
14515 * doc/fragments.texi: Ditto.
14517 2012-05-09 Terry Guo <terry.guo@arm.com>
14519 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
14520 * genmultilib (MULTILIB_REQUIRED): New.
14521 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
14523 2012-05-09 Richard Guenther <rguenther@suse.de>
14525 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
14526 (vect_do_peeling_for_loop_bound): Likewise.
14527 (vect_do_peeling_for_alignment): Likewise.
14528 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
14529 (vect_do_peeling_for_loop_bound): Get check_profitability and
14530 threshold as parameters.
14531 (vect_do_peeling_for_alignment): Likewise.
14532 (vect_loop_versioning): Likewise.
14533 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
14534 and threshold here. Control where to put the check here.
14536 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
14538 PR middle-end/53249
14539 * dwarf2out.h (get_address_mode): Move declaration to...
14541 * dwarf2out.c (get_address_mode): Move definition to...
14542 * rtlanal.c: ...here.
14543 * var-tracking.c (get_address_mode): Delete.
14544 * combine.c (find_split_point): Use get_address_mode instead of
14545 targetm.addr_space.address_mode.
14546 * cselib.c (cselib_record_sets): Likewise.
14547 * dse.c (canon_address, record_store): Likewise.
14548 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
14549 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
14550 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
14551 (expand_expr_real_1): Likewise.
14552 * ifcvt.c (noce_try_cmove_arith): Likewise.
14553 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
14554 * reload.c (find_reloads): Likewise.
14555 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14556 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
14558 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
14560 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
14561 information from the instruction produced.
14563 2012-05-09 Richard Guenther <rguenther@suse.de>
14565 * stor-layout.c (bit_from_pos): Document.
14566 (byte_from_pos): Likewise. Optimize.
14567 (pos_from_bit): Likewise.
14568 (normalize_offset): Use pos_from_bit instead of replicating it.
14570 2012-05-09 Alan Modra <amodra@gmail.com>
14573 * config/rs6000/rs6000.c (gen_frame_set): New function.
14574 (gen_frame_load, gen_frame_store): New functions.
14575 (rs6000_savres_rtx): Use the above.
14576 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
14577 Correct mode used for CR2 in save/restore_world patterns.
14578 Don't emit instructions for eh_return frame unwind reg info.
14580 2012-05-08 Jan Hubicka <jh@suse.cz>
14582 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
14584 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
14586 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
14588 (compile_file): Do not output variables.
14589 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
14591 * langhooks.c: Include timevar.h
14592 (write_global_declarations): Finalize compilation unit after wrapup;
14593 set timevars correctly.
14594 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
14595 not to be added to varpool.
14596 * varpool.c (varpool_assemble_decl): Sanity check that we are called
14597 only on cases where it makes sense; skip constant pool and value expr
14600 2012-05-08 David S. Miller <davem@davemloft.net>
14602 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
14603 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
14604 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
14606 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
14608 PR rtl-optimization/53278
14609 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
14610 speed_p code from earlier patch.
14612 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
14615 * config/sh/sh.md (*branch_true, *branch_false): New insns.
14617 2012-05-08 Teresa Johnson <tejohnson@google.com>
14619 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
14620 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
14622 2012-05-08 Jan Hubicka <jh@suse.cz>
14624 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
14625 (cgraph_create_node_1): Rename to ...
14626 (cgraph_create_empty_node): ... this one; export.
14627 (cgraph_create_node): Update.
14628 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
14629 (cgraph_create_edge_including_clones): Likewise.
14630 (cgraph_find_replacement_node): Likewise.
14631 (cgraph_clone_edge): Likewise.
14632 (cgraph_clone_node): Likewise.
14633 (clone_function_name): Likewise.
14634 (cgraph_create_virtual_clone): Likewise.
14635 (cgraph_remove_node_and_inline_clones): Likewise.
14636 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
14637 * cgraph.h: Reorder declarations so they match file of origin.
14638 (cgraph_create_empty_node): Declare.
14639 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
14640 (cgraph_copy_node_for_versioning): Likewise.
14641 (cgraph_function_versioning): Likewise.
14642 (cgraph_materialize_clone): Likewise.
14643 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
14644 (cgraph_materialize_all_clones): Likewise.
14645 * cgraphclones.c: New file.
14646 * Makefile.in: Update for cgraphclones.
14648 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14651 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
14652 (ix86_rtx_costs): Handle SET.
14654 2012-05-08 Michael Matz <matz@suse.de>
14656 * basic-block.h (struct rtl_bb_info): Remove visited member and
14657 move head_ member to ...
14658 (struct basic_block_def.basic_block_il_dependent): ... the new
14659 member x, replacing but containing old member rtl.
14660 (enum bb_flags): New BB_VISITED flag.
14661 (BB_HEADER, BB_FOOTER): New macros.
14663 * jump.c (mark_all_labels): Adjust.
14664 * cfgcleanup.c (try_optimize_cfg): Adjust.
14665 * cfglayout.c (record_effective_endpoints): Adjust.
14666 (relink_block_chain): Ditto (and don't fiddle with visited).
14667 (fixup_reorder_chain): Adjust.
14668 (fixup_fallthru_exit_predecessor): Ditto.
14669 (cfg_layout_duplicate_bb): Ditto.
14670 * combine.c (update_cfg_for_uncondjump): Adjust.
14671 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
14672 (bb_visited_trace): New accessor.
14673 (mark_bb_visited): Move in front.
14674 (rotate_loop): Use bb_visited_trace.
14675 (find_traces_1_round): Ditto.
14676 (emit_barrier_after): Ditto.
14677 (copy_bb): Ditto, and initialize visited on resize.
14678 (reorder_basic_blocks): Initize visited member.
14679 (duplicate_computed_gotos): Clear bb flags at start, use
14682 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
14683 (rtl_verify_flow_info_1): Ditto.
14684 (cfg_layout_split_block): Ditto.
14685 (cfg_layout_delete_block): Ditto.
14686 (cfg_layout_merge_blocks): Ditto.
14687 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
14689 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
14692 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
14693 when a constant source operand matches an "I" constraint, the "no
14694 CC0 change" applies to a register-destination only, not a
14695 strict_low_part-destination.
14697 2012-05-08 Richard Guenther <rguenther@suse.de>
14699 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
14700 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
14702 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
14704 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
14706 * doc/avr-mmcu.texi: New auto-generated file.
14707 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
14708 to document all valid -mmcu= arguments.
14710 * config/avr/avr.h (arch_info_s): New struct definition.
14711 * config/avr/avr-devices.c (avr_texinfo): New variable.
14712 * config/avr/gen-avr-mmcu-texi.c: New file.
14713 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
14715 2012-05-08 Dehao Chen <dehao@google.com>
14717 * predict.c (find_qualified_ssa_name): New.
14718 (find_ssa_name_in_expr): New.
14719 (find_ssa_name_in_assign_stmt): New.
14720 (is_comparison_with_loop_invariant_p): New.
14721 (is_bound_expr_similar): New.
14722 (predict_iv_comparison): New.
14723 (predict_loops): Add heuristic for loop-nested branches that compare an
14724 induction variable to a loop bound variable.
14725 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
14727 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14729 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
14730 TARGET_BDVER2 defines where appropriate.
14732 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14734 * configure.ac (PLUGIN_LD): Rename into...
14735 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
14736 * config.in: Regenerate.
14737 * configure: Likewise.
14738 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
14740 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14742 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
14743 computation using the precision of the index type.
14744 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
14745 (fold_array_ctor_reference): Do index computations in the index type.
14747 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
14749 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
14750 down to plus_constant.
14751 (expand_epilogue): Ditto.
14753 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14755 * postreload.c (reload_cse_regs): Make static.
14756 * reload.h (reload_cse_regs): Remove prototype.
14758 2012-05-07 Richard Henderson <rth@redhat.com>
14760 * config/alpha/alpha.md (clear_cache): New pattern.
14762 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14764 PR middle-end/53245
14765 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
14766 is folded to a type boundary value, verify that the resulting case
14767 label is still a care range.
14769 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14771 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
14772 only for TARGET_GENERIC, when not optimizing for size.
14773 (*ffs<mode>_1): Ditto.
14775 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14777 * tree-cfg.c (verify_gimple_switch): Tighten checks.
14779 2012-05-07 Jakub Jelinek <jakub@redhat.com>
14781 PR tree-optimization/53239
14782 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
14783 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
14785 2012-05-07 Richard Guenther <rguenther@suse.de>
14787 PR tree-optimization/53195
14788 * tree-inline.c (setup_one_parameter): Properly add referenced
14789 vars from the parameters new known value.
14791 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14793 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
14794 (sched_branch_type): Remove.
14795 (m68k_sched_md_init_global): Don't allocate it.
14796 (m68k_sched_md_finish_global): Don't free it.
14797 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
14798 * config/m68k/m68k.md: Set the type of insns using
14799 m68k_sched_branch_type to bcc directly.
14801 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14803 * config/sol2.c (solaris_override_options): New function.
14804 * config/sol2-protos.h (solaris_override_options): Declare.
14805 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
14807 2012-05-07 Richard Guenther <rguenther@suse.de>
14809 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
14810 whether we failed to compute data dependences.
14811 (loop_prefetch_arrays): Fail if we failed.
14813 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14814 Paolo Bonzini <bonzini@gnu.org>
14816 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
14817 Emit bsf when optimizing for size.
14818 (*ffs<mode>_1): Ditto.
14820 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
14823 * config/sh/sh.c (sh_rtx_costs): Handle SET.
14825 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
14828 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
14829 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
14830 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
14832 (*bswapdi2_doubleword): New insn pattern.
14833 (*bswap<mode>2): Rename from *bswap<mode>2_1.
14835 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14837 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
14838 (mips_set_reg_reg_cost): Likewise.
14839 (mips_rtx_costs): Handle SET.
14841 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14843 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
14844 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
14845 to compute the cost of moves. Set the mode of the target register.
14847 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
14849 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
14850 plus_constant function.
14851 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
14852 that the mode is sensible.
14853 (use_anchored_address, round_push, allocate_dynamic_stack_space)
14854 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
14857 * alias.c (canon_rtx): Likewise.
14858 (init_alias_analysis): Likewise.
14859 * builtins.c (expand_builtin_return_addr)
14860 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
14861 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
14862 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
14863 (expand_builtin_stpcpy): Likewise.
14864 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
14865 (compute_argument_addresses, internal_arg_pointer_based_exp)
14866 (expand_call, emit_library_call_value_1): Likewise.
14867 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
14868 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
14869 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
14870 * cse.c (insert_const_anchor, find_reg_offset_for_const)
14871 (use_related_value, fold_rtx): Likewise.
14872 * cselib.c (cselib_subst_to_values): Likewise.
14873 * dse.c (record_store, check_mem_read_rtx): Likewise.
14874 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
14875 * emit-rtl.c (adjust_address_1): Likewise.
14876 * except.c (sjlj_emit_function_enter)
14877 (expand_builtin_extract_return_addr)
14878 (expand_builtin_frob_return_addr): Likewise.
14879 * expmed.c (expand_divmod): Likewise.
14880 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
14881 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
14882 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
14883 * function.c (assign_stack_local_1)
14884 (instantiate_virtual_regs_in_rtx): Likewise.
14885 * optabs.c (prepare_cmp_insn): Likewise.
14886 * recog.c (offsettable_address_addr_space_p): Likewise.
14887 * reload.c (find_reloads_address, form_sum)
14888 (find_reloads_subreg_address): Likewise.
14889 * reload1.c (init_reload, eliminate_regs_1)
14890 (eliminate_regs_in_insn): Likewise.
14891 * simplify-rtx.c (simplify_unary_operation_1)
14892 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
14893 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
14894 (vt_add_function_parameter): Likewise.
14896 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
14897 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
14898 * config/alpha/alpha.c (alpha_legitimize_address_1)
14899 (get_unaligned_address, alpha_expand_unaligned_load)
14900 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
14901 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
14902 (alpha_expand_builtin_establish_vms_condition_handler)
14903 (alpha_setup_incoming_varargs, emit_frame_store_1)
14904 (alpha_expand_prologue, alpha_expand_epilogue)
14905 (alpha_use_linkage): Likewise.
14906 * config/alpha/alpha.md: Likewise.
14908 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
14909 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
14910 (thumb_legitimize_address, arm_gen_load_multiple_1)
14911 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
14912 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
14913 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
14914 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
14915 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
14916 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
14917 (thumb_expand_movmemqi, arm_set_return_address)
14918 (thumb_set_return_address): Likewise.
14919 * config/arm/arm.md: Likewise.
14921 * config/avr/avr.c (avr_incoming_return_addr_rtx)
14922 (avr_prologue_setup_frame, expand_epilogue)
14923 (avr_const_address_lo16): Likewise.
14925 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
14926 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
14927 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
14928 (bfin_output_mi_thunk): Likewise.
14930 * config/c6x/c6x.c (c6x_initialize_trampoline)
14931 (c6x_output_mi_thunk): Likewise.
14933 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
14934 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
14936 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
14937 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
14938 (cris_emit_movem_store, cris_trampoline_init): Likewise.
14939 * config/cris/cris.md: Likewise.
14941 * config/darwin.c (machopic_indirect_data_reference)
14942 (machopic_legitimize_pic_address): Likewise.
14944 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
14945 (epiphany_expand_prologue, epiphany_expand_epilogue)
14946 (epiphany_trampoline_init): Likewise.
14947 * config/epiphany/epiphany.md: Likewise.
14949 * config/fr30/fr30.c (fr30_move_double): Likewise.
14951 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
14952 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
14953 (frv_index_memory, unspec_got_name, frv_find_base_term)
14954 (frv_output_dwarf_dtprel): Likewise.
14956 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
14957 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
14959 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
14960 * config/i386/i386.c (setup_incoming_varargs_64)
14961 (setup_incoming_varargs_ms_64, choose_baseaddr)
14962 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
14963 (ix86_emit_probe_stack_range, ix86_expand_prologue)
14964 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
14965 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
14966 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
14967 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
14968 (x86_output_mi_thunk): Likewise.
14969 * config/i386/i386.md: Likewise.
14971 * config/ia64/ia64.c (ia64_expand_load_address)
14972 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
14973 (do_spill, ia64_trampoline_init): Likewise.
14975 * config/iq2000/iq2000.c (iq2000_va_start)
14976 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
14977 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
14978 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
14980 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14982 * config/m32c/m32c.c (m32c_return_addr_rtx)
14983 (m32c_expand_insv): Likewise.
14985 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
14986 (m32r_legitimize_pic_address, m32r_print_operand)
14987 (m32r_print_operand_address): Likewise.
14989 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
14990 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
14991 (EH_RETURN_HANDLER_RTX): Likewise.
14992 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
14993 (m68k_expand_epilogue, legitimize_pic_address)
14994 (m68k_output_mi_thunk): Likewise.
14995 * config/m68k/m68k.md: Likewise.
14997 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14998 (mcore_expand_epilog): Likewise.
14999 * config/mcore/mcore.md: Likewise.
15001 * config/mep/mep.c (mep_allocate_initial_value)
15002 (mep_expand_prologue, mep_expand_epilogue): Likewise.
15004 * config/microblaze/microblaze.c (double_memory_operand)
15005 (microblaze_block_move_loop): Likewise.
15007 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
15008 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
15009 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
15010 (mips_expand_prologue, mips_epilogue_set_cfa)
15011 (mips_expand_epilogue): Likewise.
15012 * config/mips/mips.md: Likewise.
15014 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
15015 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
15017 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
15018 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
15020 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
15021 (EH_RETURN_HANDLER_RTX): Likewise.
15022 * config/moxie/moxie.c (moxie_static_chain): Likewise.
15024 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
15025 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
15026 (pa_return_addr_rtx, hppa_builtin_saveregs)
15027 (pa_trampoline_init): Likewise.
15028 * config/pa/pa.md: Likewise.
15030 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
15032 * config/picochip/picochip.c (picochip_static_chain): Likewise.
15034 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
15035 * config/rs6000/rs6000.c (rs6000_legitimize_address)
15036 (setup_incoming_varargs, print_operand, rs6000_return_addr)
15037 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
15038 (rs6000_emit_epilogue)
15039 (rs6000_machopic_legitimize_pic_address): Likewise.
15041 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15043 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
15044 (DYNAMIC_CHAIN_ADDRESS): Likewise.
15045 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
15046 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
15047 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
15048 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
15049 (s390_emit_epilogue, s390_function_profiler): Likewise.
15050 * config/s390/s390.md: Likewise.
15052 * config/score/score.c (score_add_offset, score_prologue): Likewise.
15054 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
15055 (sh_output_mi_thunk): Likewise.
15056 * config/sh/sh.md: Likewise.
15058 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
15059 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
15060 * config/sparc/sparc.c (sparc_legitimize_pic_address)
15061 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
15062 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
15063 (emit_and_preserve): Likewise.
15064 * config/sparc/sparc.md: Likewise.
15066 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15067 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
15068 (spu_setup_incoming_varargs, ea_load_store_inline)
15069 (spu_expand_load): Likewise.
15071 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
15072 (combine_bnp): Likewise.
15074 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15075 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
15076 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
15078 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15079 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
15080 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
15082 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
15083 * config/v850/v850.md: Likewise.
15085 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
15086 (EH_RETURN_HANDLER_RTX): Likewise.
15087 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
15088 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
15089 (print_operand_address, vax_trampoline_init): Likewise.
15091 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
15092 (xtensa_function_value_regno_p): Likewise.
15094 2012-05-04 Andrew Pinski <apinski@cavium.com>
15096 * expr.c (get_def_for_expr_class): New function.
15097 (convert_tree_comp_to_rtx): New function.
15098 (expand_cond_expr_using_cmove): New function.
15099 (expand_expr_real_2 <case COND_EXPR>): Call
15100 expand_cond_expr_using_cmove first and return if it succeeds.
15101 Remove the check for HAVE_conditional_move since we should have
15102 already converted it to a conditional move.
15103 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
15104 modes of DImode for 32bits and TImode.
15106 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
15109 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
15110 (print_md_ptr_loc, print_c_condition): Use them.
15111 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
15112 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
15113 attr_file, dfa_file, latency_file): New global variables.
15114 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
15115 write_upcase, write_indent, write_length_unit_log, write_test_expr,
15116 write_attr_get, write_insn_cases, write_eligible_delay,
15117 write_const_num_delay_slots): Accept FILE pointer and toss it around.
15118 Update all callers.
15119 (write_header, open_outfile, handle_arg): New funcions.
15120 (make_automaton_attrs): Write prototypes as extern to the output
15122 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
15123 names from the command line. Open the output files and write out
15124 internal functions for DFA functions to dfa_file_name, insn latency
15125 functions to latency_file_name, and everything else to attr_file.
15126 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
15127 (BACKEND): Build libbackend first.
15128 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
15129 (.PRECIOUS): Likewise.
15130 (insn-dfatab.o): New rule.
15131 (insn-latencytab.o): New rule.
15132 (simple_rtl_generated_c): Do not include insn-attrtab.c.
15133 (s-attrtab): New rule.
15135 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
15137 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
15138 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
15139 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
15140 * reorg.c (get_jump_flags): Do not set the removed flags.
15142 * doc/md.texi (attr_flag): Update for abovementioned changes.
15144 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
15147 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
15148 (TARGET_CMOV): Rename from TARGET_CMOVE.
15149 (TARGET_CMOVE): New define.
15150 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
15151 Do not set TARGET_CMOVE here.
15153 2012-05-04 Dodji Seketeli <dodji@redhat.com>
15155 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
15156 * opts.c (finish_options): Activate -Wunused-local-typedefs if
15157 -Wunused is activated.
15158 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
15160 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15162 * config/s390/s390.md (*movmem_short, *clrmem_short)
15163 (*cmpmem_short): Move the mode check from the insn condition to
15166 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15168 PR tree-optimization/52633
15169 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
15170 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
15171 (vect_recog_over_widening_pattern): Remove handling of code that was
15172 already detected as over-widening pattern. Remove special handling
15173 of "unsigned" cases. Instead, support general case of conversion
15174 of the shift result to another type.
15176 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15178 * tree-vect-patterns.c (vect_single_imm_use): New function.
15179 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
15180 (vect_recog_over_widening_pattern): Likewise.
15181 (vect_recog_widen_shift_pattern): Likewise.
15183 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15185 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
15186 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
15187 (vect_recog_widen_mult_pattern): Likewise.
15188 (vect_operation_fits_smaller_type): Likewise.
15189 (vect_recog_over_widening_pattern): Likewise.
15190 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
15192 2012-05-04 Richard Guenther <rguenther@suse.de>
15195 * lto-wrapper.c (merge_and_complain): Complain about mismatches
15196 of -freg-struct-return and -fpcc-struct-return.
15197 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
15198 from the input file options and ignore those from the link
15201 2012-05-04 Richard Guenther <rguenther@suse.de>
15203 PR tree-optimization/53168
15204 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
15205 memory reads when the result is a constant we can pun.
15207 2012-05-04 Richard Guenther <rguenther@suse.de>
15209 * common.opt (flto-report): Do not mark as Optimization.
15211 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
15214 * recog.c (constrain_operands): If extra constraints are present, also
15215 accept pseudo-registers with equivalent memory locations during reload.
15217 2012-05-04 Olivier Hainque <hainque@adacore.com>
15219 * collect2.c (may_unlink_output_file): New global.
15220 (maybe_unlink): Honor it.
15221 * collect2.h: Add extern for it.
15222 * tlink.c (do_tlink): Set it to true if the link succeeded.
15224 2012-05-04 Olivier Hainque <hainque@adacore.com>
15226 * gcc.c (eval_spec_function): Finalize/restore the current string
15227 obstack state as part of the context push/pop operations.
15229 2012-05-04 Bin Cheng <bin.cheng@arm.com>
15231 PR rtl-optimization/52804
15232 * reload1.c (reload_reg_reaches_end_p): Check whether successor
15233 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
15234 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
15235 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
15236 RELOAD_FOR_OUTADDR_ADDRESS.
15238 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15241 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
15242 for macro expansion.
15244 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15246 * flags.h (flag_permissive): Do not declare.
15247 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
15249 * toplev.c (flag_permissive): Do not define.
15250 * c-tree.h (system_header_p): Delete unused.
15252 2012-05-03 David S. Miller <davem@davemloft.net>
15255 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
15256 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
15257 (sparc_emit_float_lib_cmp): Likewise.
15259 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
15262 * config/rs6000/rs6000.md (bswapdi splitters): If
15263 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
15264 default) is used, generate an alternate sequence that does not
15265 depend on using indexed addressing.
15267 2012-05-03 Jason Merrill <jason@redhat.com>
15269 * gengtype.c (write_types): Fix warning message.
15270 (write_local): Likewise.
15272 2012-05-02 Jason Merrill <jason@redhat.com>
15274 * dwarf2out.c (struct external_ref, build_local_stub): New.
15275 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
15276 (optimize_external_refs, optimize_external_refs_1): New.
15277 (change_AT_die_ref): New.
15278 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
15279 (build_abbrev_table): Take the external refs hashtable.
15280 (output_comp_unit): Get it from optimize_external_refs and pass it in.
15282 2012-05-03 Jan Hubicka <jh@suse.cz>
15284 PR middle-end/53093
15285 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
15287 2012-05-03 Jan Hubicka <jh@suse.cz>
15289 PR middle-end/53106
15290 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
15292 2012-05-03 Jason Merrill <jason@redhat.com>
15294 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
15295 use_debug_types to discriminate the die_id union.
15296 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
15297 (build_abbrev_table, output_die): Likewise.
15298 (prune_unused_types_walk_attribs): Likewise.
15299 (generate_type_signature, copy_declaration_context): Set it.
15300 (remove_child_or_replace_with_skeleton): Set it.
15301 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
15302 check use_debug_types.
15303 (dwarf2out_finish): Do break_out_includes after .debug_types.
15305 2012-05-03 Jason Merrill <jason@redhat.com>
15307 * dwarf2out.c (modified_type_die): Use scope_die_for.
15308 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
15309 (uses_local_type_r, uses_local_type): New.
15310 (scope_die_for): Keep a type that uses a local type in local scope.
15311 Use get_context_die for namespace and type scope.
15313 2012-05-03 Jason Merrill <jason@redhat.com>
15315 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
15317 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
15318 (dwarf2out_finish): Likewise.
15320 2012-05-03 Martin Jambor <mjambor@suse.cz>
15322 * builtins.c (get_object_alignment_1): Return whether we can determine
15323 the alignment or conservatively assume byte alignment. Return the
15324 alignment by reference. Use get_pointer_alignment_1 for dereference
15326 (get_pointer_alignment_1): Return whether we can determine the
15327 alignment or conservatively assume byte alignment. Return the
15328 alignment by reference. Use get_ptr_info_alignment to get SSA name
15330 (get_object_alignment): Update call to get_object_alignment_1.
15331 (get_object_or_type_alignment): Likewise, fall back to type alignment
15332 only when it returned false.
15333 (get_pointer_alignment): Update call to get_pointer_alignment_1.
15334 * fold-const.c (get_pointer_modulus_and_residue): Update call to
15335 get_object_alignment_1.
15336 * ipa-prop.c (ipa_modify_call_arguments): Update call to
15337 get_pointer_alignment_1.
15338 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
15339 of MEM_REF or TARGET_MEM_REF only when it returns false.
15340 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
15341 get_object_alignment_1.
15342 (ccp_finalize): Use set_ptr_info_alignment.
15343 * tree.h (get_object_alignment_1): Update declaration.
15344 (get_pointer_alignment_1): Likewise.
15345 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
15346 (dump_gimple_stmt): Likewise.
15347 * tree-flow.h (ptr_info_def): Updated comments of fields align and
15349 (get_ptr_info_alignment): Declared.
15350 (mark_ptr_info_alignment_unknown): Likewise.
15351 (set_ptr_info_alignment): Likewise.
15352 (adjust_ptr_info_misalignment): Likewise.
15353 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
15354 and set alignment of SSA names.
15355 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
15356 mark_ptr_info_alignment_unknown.
15357 * tree-ssanames.c (get_ptr_info_alignment): New function.
15358 (mark_ptr_info_alignment_unknown): Likewise.
15359 (set_ptr_info_alignment): Likewise.
15360 (adjust_ptr_info_misalignment): Likewise.
15361 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
15362 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15364 (bump_vector_ptr): Likewise.
15365 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
15366 (vectorizable_store): Likewise.
15367 (vectorizable_load): Likewise.
15369 2012-05-03 Michael Matz <matz@suse.de>
15371 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
15372 in front of basic_block_def.
15373 (struct basic_block_def): Make il.gimple the full struct, not a
15375 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
15377 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
15378 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
15379 NULL il.gimple, which can't happen anymore.
15380 * gimple.h (bb_seq): il.gimple can't be NULL.
15381 (bb_seq_add): Ditto.
15382 (set_bb_seq): Adjust.
15383 (gsi_start_bb, gsi_last_bb): Tidy.
15384 * lto-streamer-in.c (make_new_block): Don't zero members that
15385 are zeroed already, don't allocate a gimple_bb_info.
15386 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
15387 (remove_bb): Clear all il.gimple members.
15388 (gimple_verify_flow_info): Adjust for flat il.gimple.
15389 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
15391 * coretypes.h (const_gimple_seq): Remove typedef.
15392 * gimple.h (gimple_seq_first): Take gimple_seq.
15393 (gimple_seq_first_stmt): Ditto.
15394 (gimple_seq_last): Ditto.
15395 (gimple_seq_last_stmt): Ditto.
15396 (gimple_seq_empty_p): Ditto.
15398 2012-05-03 Richard Guenther <rguenther@suse.de>
15400 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
15402 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
15403 (compute_avail): Do not add possibly trapping operations to
15404 EXP_GEN if they might not be executed in the block.
15406 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
15408 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
15410 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
15412 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
15413 information as early as possible. Update dominance info instead of
15416 2012-05-03 Richard Guenther <rguenther@suse.de>
15418 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
15419 (union_contains_value): Remove.
15420 (vro_valid_in_sets): Likewise.
15421 (op_valid_in_sets): New function.
15422 (valid_in_sets): Use op_valid_in_sets.
15423 (insert_into_preds_of_block): Move dumping ...
15424 (do_regular_insertion): ... here.
15425 (do_partial_partial_insertion): ... and here. Dump that
15426 we've found a partial partial redundancy.
15427 (insert): Dump the current insert iteration.
15429 2012-05-03 Jakub Jelinek <jakub@redhat.com>
15432 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
15433 append program name to it and pass that as first argument
15434 to make_relative_prefix. Always pass standard_libexec_prefix
15435 as last argument to make_relative_prefix. If
15436 make_relative_prefix returns NULL, fall back to
15437 standard_libexec_prefix.
15440 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
15444 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
15445 mode, return that mode.
15448 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
15449 define __ATOMIC_HLE_* macros here.
15450 (ix86_target_macros): But here, using cpp_define_formatted.
15452 2012-05-03 Richard Guenther <rguenther@suse.de>
15454 PR tree-optimization/53144
15455 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
15457 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
15458 with SSA name values.
15459 (vn_reference_lookup_3): Adjust callers.
15461 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
15463 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
15464 has_fma4 for AMD processors with both fma3 and fma4 support.
15466 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
15469 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
15472 2012-05-03 Michael Matz <matz@suse.de>
15475 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
15476 (dse_enter_block): Properly iterate the whole sequence even
15477 if the last statement was removed.
15479 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
15481 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
15482 unset flag_jump_tables.
15483 * stmt.c (expand_case): Remove special flag_pic case conditional
15484 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
15486 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
15488 * common/config/s390/s390-common.c (s390_option_optimization_table):
15489 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
15490 default when optimizing.
15492 2012-05-02 Martin Jambor <mjambor@suse.cz>
15495 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
15496 of a variable when the contect is a function.
15498 2012-05-02 Michael Matz <matz@suse.de>
15500 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
15501 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
15502 (const_gimple_seq_node): Remove.
15503 (gimple_seq_node): Typedef as gimple.
15504 (struct gimple_statement_base): Add next and prev members,
15505 adjust all WORD markers in using structs.
15506 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
15507 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
15508 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
15509 gimple are the same.
15510 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
15511 gimple_seq, adjust.
15512 (gimple_init_singleton): New function.
15513 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
15514 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
15515 (gsi_stmt): Adjust.
15516 (gsi_stmt_ptr): Remove.
15517 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
15519 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
15520 again, adjust for above changes.
15521 (update_call_edge_frequencies): Adjust for above changes.
15522 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
15523 (gsi_insert_seq_nodes_after): Ditto.
15524 (gsi_split_seq_after): Ditto.
15525 (gsi_set_stmt): Ditto.
15526 (gsi_split_seq_before): Ditto.
15527 (gsi_remove): Ditto.
15528 (gsi_insert_seq_before_without_update): Don't free sequence.
15529 (gsi_insert_seq_after_without_update): Ditto.
15530 (gsi_replace): Assert some more invariants.
15531 (gsi_insert_before_without_update, gsi_insert_after_without_update):
15533 (gsi_for_stmt): Don't search for stmt.
15534 (gsi_insert_on_edge_immediate): Tidy.
15536 * gimple.c (gimple_alloc_k): Remove "sequences".
15537 (gimple_seq_cache): Remove.
15538 (gimple_alloc_stat): Make stmt a singleton sequence.
15539 (gimple_seq_alloc, gimple_seq_free): Remove.
15540 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
15541 (gimple_copy): Ditto.
15542 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
15543 create iterator from correct sequence.
15544 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
15546 2012-05-02 Michael Matz <matz@suse.de>
15548 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
15550 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
15551 sequence, lazily allocate it.
15552 (bb_seq_addr): New function.
15553 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
15554 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
15555 (gsi_none): New function.
15556 (gsi_start_bb): Adjust.
15557 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
15558 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
15559 (gsi_last_bb): Adjust.
15561 * tree-flow-inline.h (phi_nodes_ptr): New function.
15563 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
15564 datastructure and interface change.
15565 (gsi_insert_seq_before_without_update): Ditto.
15566 (gsi_insert_seq_nodes_after): Ditto.
15567 (gsi_insert_seq_after_without_update): Ditto.
15568 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
15569 (gsi_split_seq_before): Ditto.
15570 (gsi_start_phis): Adjust.
15571 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
15572 (vect_transform_loop): Ditto.
15573 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
15574 gimple_seq_copy): Don't use gimple_seq_alloc.
15575 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
15576 (gimplify_seq_add_seq): Ditto.
15577 * lto-streamer-in.c (make_new_block): Ditto.
15578 * tree-cfg.c (create_bb): Ditto.
15579 * tree-sra.c (initialize_parameter_reductions): Ditto.
15581 2012-05-02 Michael Matz <matz@suse.de>
15583 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
15584 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
15585 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
15586 set_bb_seq): Move down to after gimple_statement_d definition.
15588 2012-05-02 Michael Matz <matz@suse.de>
15590 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
15591 gsi_replace_with_seq, instead of inserting itself.
15592 * gimple-iterator.c (gsi_replace_with_seq): New function.
15593 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
15594 iterator instead of statement, advance it.
15595 (ssa_forward_propagate_and_combine): Adjust call to above.
15597 2012-05-02 Michael Matz <matz@suse.de>
15599 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
15601 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
15602 * tree-nested.c (walk_gimple_omp_for): Ditto.
15603 * trans-mem.c (lower_transaction): Ditto.
15604 * tree-eh.c (do_return_redirection): Ditto.
15605 (do_goto_redirection): Ditto.
15606 (lower_try_finally_switch): Ditto.
15607 * gimplify.c (gimplify_stmt): Ditto.
15608 (gimplify_scan_omp_clauses): Ditto.
15609 (gimplify_omp_for): Ditto.
15610 (gimplify_function_tree): Ditto.
15611 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
15612 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
15613 (mf_build_check_statement_for): Ditto.
15614 (mx_register_decls): Ditto.
15615 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
15616 and don't use itertors to append.
15617 (insert_stmts): Ditto.
15618 (insert_out_of_ssa_copy): Ditto.
15619 (insert_out_of_ssa_copy_on_edge): Ditto.
15621 2012-05-02 Michael Matz <matz@suse.de>
15623 * gimple.h (gimple_bind_body_ptr): New function.
15624 (gimple_bind_body): Use it.
15625 (gimple_catch_handler): Use gimple_catch_handler_ptr.
15626 (gimple_eh_filter_failure_ptr): New function.
15627 (gimple_eh_filter_failure): Use it.
15628 (gimple_eh_else_n_body_ptr): New function.
15629 (gimple_eh_else_n_body): Use it.
15630 (gimple_eh_else_e_body_ptr): New function.
15631 (gimple_eh_else_e_body): Use it.
15632 (gimple_try_eval_ptr): New function.
15633 (gimple_try_eval): Use it.
15634 (gimple_try_cleanup_ptr): New function.
15635 (gimple_try_cleanup): Use it.
15636 (gimple_wce_cleanup_ptr): New function.
15637 (gimple_wce_cleanup): Use it.
15638 (gimple_omp_body_ptr): New function.
15639 (gimple_omp_body): Use it.
15640 (gimple_omp_for_pre_body_ptr): New function.
15641 (gimple_omp_for_pre_body): Use it.
15642 (gimple_transaction_body_ptr): New function.
15643 (gimple_transaction_body): Use it.
15644 (gsi_split_seq_before): Adjust to return nothing and take pointer
15646 (gsi_set_stmt): Declare.
15647 (gsi_replace_with_seq): Declare.
15648 (walk_gimple_seq_mod): Declare.
15649 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
15651 * gimple-iterator.c (gsi_set_stmt): New function.
15652 (gsi_split_seq_before): Return new sequence via pointer argument.
15653 (gsi_replace): Use gsi_set_stmt.
15655 * tree-ssa-loop-im.c (move_computations_stmt): First remove
15657 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
15658 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
15660 (reserve_phi_args_for_new_edge): Change call to above,
15663 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
15664 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
15665 iterators. Adjust call to lower_omp.
15666 (lower_lastprivate_clauses): Adjust call to lower_omp.
15667 (lower_reduction_clauses): Ditto.
15668 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
15669 (lower_omp_sections): Don't explicitely count sequence length,
15670 nullify lowered bodies earlier, ensure stmts are part of only
15671 one sequence, adjust call to lower_omp.
15672 (lower_omp_single): Ensure stmts are part of only one sequence,
15673 adjust call to lower_omp.
15674 (lower_omp_master): Ditto.
15675 (lower_omp_ordered): Ditto.
15676 (lower_omp_critical): Ditto.
15677 (lower_omp_for): Ditto.
15678 (lower_omp_taskreg): Ditto, tidy.
15679 (lower_omp_1): Adjust calls to lower_omp.
15680 (execute_lower_omp): Ditto.
15681 (lower_omp): Adjust to take pointer to sequence.
15682 (diagnose_sb_2): Use walk_gimple_seq_mod.
15683 (diagnose_omp_structured_block_errors): Ditto and set possibly
15684 changed function body.
15685 * gimple-low.c (lower_function_body): Set function body after
15687 (lower_sequence): Adjust to take pointer to sequence.
15688 (lower_omp_directive): Ensure stmt isn't put twice into the
15689 sequence, adjust call to lower_sequence.
15690 (lower_stmt): Adjust calls to lower_sequence.
15691 (lower_gimple_bind): Ditto.
15692 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
15693 * tree-nested.c (walk_body): Take pointer to sequence, use
15694 walk_gimple_seq_mod.
15695 (walk_function): Adjust call to walk_body, set possibly changed body.
15696 (walk_gimple_omp_for): Adjust calls to walk_body.
15697 (convert_nonlocal_omp_clauses): Ditto.
15698 (convert_nonlocal_reference_stmt): Ditto.
15699 (convert_local_omp_clauses): Ditto.
15700 (convert_local_reference_stmt): Ditto.
15701 (convert_tramp_reference_stmt): Ditto.
15702 (convert_gimple_call): Ditto.
15703 (convert_nl_goto_reference): Use local iterator copy.
15704 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
15705 but taking pointer to sequence, ensure gsi_start is called with
15707 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
15708 asserting that the sequence head didn't change.
15709 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
15710 walk_gimple_seq_mod.
15711 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
15712 (execute_lower_tm): Ditto, and set possibly changed body.
15713 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
15714 call gsi_start with that lvalue.
15715 (replace_goto_queue_stmt_list): Ditto.
15716 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
15717 (replace_goto_queue): Ditto.
15718 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
15719 (lower_try_finally_onedest): Ditto.
15720 (lower_try_finally_copy): Ditto.
15721 (lower_try_finally_switch): Ditto.
15722 (lower_try_finally): Ditto.
15723 (lower_eh_filter): Ditto.
15724 (lower_eh_must_not_throw): Ditto.
15725 (lower_cleanup): Ditto.
15726 (lower_eh_constructs_2): Ditto.
15727 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
15728 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
15729 set possibly changed body.
15730 (optimize_double_finally): Call gsi_start with lvalue.
15732 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
15733 (gimple_split_block): Ditto.
15734 (gimple_merge_blocks): Use gsi_start_phis.
15735 (move_stmt_r): Use walk_gimple_seq_mod.
15736 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
15737 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
15738 (rebuild_cgraph_edges): Ditto.
15739 (cgraph_rebuild_references): Ditto.
15740 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
15741 * tree-inline.c (copy_phis_for_bb): Ditto.
15742 * tree-ssa-dce.c: Ditto.
15744 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
15746 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
15747 Andi Kleen <ak@linux.intel.com>
15749 * coretypes.h (MEMMODEL_MASK): New.
15750 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
15751 and return new variable.
15752 (expand_builtin_atomic_exchange): Mask memmodel values.
15753 (expand_builtin_atomic_compare_exchange): Ditto.
15754 (expand_builtin_atomic_load): Ditto.
15755 (expand_builtin_atomic_store): Ditto.
15756 (expand_builtin_atomic_clear): Ditto.
15757 * doc/extend.texi: Mention port-dependent memory model flags.
15758 * config/i386/cpuid.h (bit_HLE): New.
15759 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15761 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
15762 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
15763 (ix86_target_string)<-mhle>: New.
15764 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15765 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
15766 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15767 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
15768 enabled for generic, generic64 and core-avx2.
15769 (ix86_print_operand): Generate HLE lock prefixes.
15770 (ix86_memmodel_check): New.
15771 (TARGET_MEMMODEL_CHECK): Ditto.
15772 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
15773 (IX86_HLE_ACQUIRE): Ditto.
15774 (IX86_HLE_RELEASE): Ditto.
15775 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
15776 * config/i386/i386.opt (mhle): Ditto.
15777 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
15778 success model to instruction emitter.
15779 (atomic_fetch_add<mode>): Ditto.
15780 (atomic_exchange<mode>): Ditto.
15781 (atomic_add<mode>): Ditto.
15782 (atomic_sub<mode>): Ditto.
15783 (atomic_<code><mode>): Ditto.
15784 (*atomic_compare_and_swap_doubledi_pic): Ditto.
15785 (atomic_compare_and_swap_single<mode>): Define and use argument
15787 (atomic_compare_and_swap_double<mode>): Ditto.
15788 * configure.ac: Check if assembler support HLE prefixes.
15789 * configure: Regenerate.
15790 * config.in: Ditto.
15792 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
15794 PR middle-end/53153
15795 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
15797 (gimplify_switch_expr): ... here.
15798 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
15799 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
15800 to clean up case labels with values outside the index type range.
15801 (simplify_gimple_switch): Call it if something changed.
15802 Remove strange and unnecessary assert.
15804 2012-05-02 Richard Guenther <rguenther@suse.de>
15806 * fold-const.c (div_if_zero_remainder): sizetypes no longer
15808 (int_const_binop_1): New worker for int_const_binop with
15809 overflowable parameter. Pass it through to force_fit_type_double.
15810 (int_const_binop): Wrap around int_const_binop_1 with overflowable
15812 (size_binop_loc): Call int_const_binop_1 with overflowable equal
15813 to minus one, forcing overflow detection for even unsigned types.
15814 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
15815 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
15816 * stor-layout.c (initialize_sizetypes): sizetypes no longer
15818 (layout_type): For zero-sized arrays ignore overflow on the
15820 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
15821 (bit_value_binop_1): Likewise.
15822 * tree.c (double_int_to_tree): Likewise.
15823 (double_int_fits_to_tree_p): Likewise.
15824 (force_fit_type_double): Likewise.
15825 (host_integerp): Likewise.
15826 (int_fits_type_p): Likewise.
15827 * varasm.c (output_constructor_regular_field): Sign-extend the
15828 field-offset to cater for negative offsets produced by the Ada
15830 * omp-low.c (extract_omp_for_data): Convert the loop step to
15831 signed for pointer adjustments.
15833 2012-05-02 Richard Guenther <rguenther@suse.de>
15835 * tree.c (valid_constant_size_p): New function.
15836 * tree.h (valid_constant_size_p): Declare.
15837 * cfgexpand.c (expand_one_var): Adjust check for too large
15838 variables by using valid_constant_size_p.
15839 * varasm.c (assemble_variable): Likewise.
15841 * c-decl.c (grokdeclarator): Properly check for sizes that
15842 cover more than half of the address-space.
15844 2012-05-02 Jakub Jelinek <jakub@redhat.com>
15846 PR tree-optimization/53163
15847 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
15848 return value from compute_all_dependences.
15850 PR rtl-optimization/53160
15851 * ree.c (combine_reaching_defs): Handle the case where cand->insn
15852 has been modified by ree pass already.
15854 2012-05-01 Ian Lance Taylor <iant@google.com>
15857 * c-decl.c (build_compound_literal): Make the decl readonly if it
15858 an array of a readonly type.
15859 * gimplify.c (gimplify_compound_literal_expr): Add fallback
15860 parameter. Change all callers. If the decl is not addressable
15861 and is not an l-value, make it readonly.
15863 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
15865 * ira.c (allocated_reg_info_size): New static variable.
15866 (expand_reg_info): Manage it. Call
15867 setup_preferred_alternate_classes_for_new_pseudos.
15868 (ira): Don't do it here. Remove local allocated_reg_info_size,
15869 set the global before calling find_moveable_pseudos.
15870 (find_moveable_pseudos): Call expand_reg_info rather than
15873 2012-05-01 Richard Henderson <rth@redhat.com>
15875 * common.opt (fsync-libcalls): New.
15876 * doc/invoke.texi: Document it.
15877 * optabs.c (init_sync_libfuncs): Honor it.
15879 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
15880 Richard Sandiford <r.sandiford@uk.ibm.com>
15882 PR rtl-optimization/52543
15883 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
15885 * lower-subreg.h: New file.
15886 * target-globals.h (this_target_lower_subreg): Declare.
15887 (target_globals): Add lower_subreg;
15888 (restore_target_globals): Restore this_target_lower_subreg.
15889 * target-globals.c: Include it.
15890 (default_target_globals): Add default_target_lower_subreg.
15891 (save_target_globals): Initialize target_lower_subreg.
15892 * rtl.h (init_lower_subreg): Added declaration.
15893 * toplev.c (backend_init_target): Call initializer for lower-subreg
15895 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
15896 (default_target_lower_subreg): New variable.
15897 (this_target_lower_subreg): Likewise.
15898 (twice_word_mode, choices): New macros.
15899 (shift_cost, compute_splitting_shift, compute_costs)
15900 (init_lower_subreg): New functions.
15901 (resolve_simple_move): Add speed_p argument. Check choices.
15902 (find_pseudo_copy): Don't check the mode size here.
15903 (resolve_simple_move): Assert the mode size.
15904 (find_decomposable_shift_zext): Add speed_p argument and return
15905 a bool. Check choices.
15906 (resolve_shift_zext): Add comment.
15907 (dump_shift_choices, dump_choices): New functions.
15908 (decompose_multiword_subregs): Dump list of profitable
15909 transformations. Add code to skip non profitable transformations.
15910 Update calls to simple_move and find_decomposable_shift_zext.
15912 2012-05-01 Ian Bolton <ian.bolton@arm.com>
15913 Sameera Deshpande <sameera.deshpande@arm.com>
15914 Greta Yorsh <greta.yorsh@arm.com>
15916 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
15917 (thumb1_unexpanded_epilogue): ...this.
15918 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
15919 (thumb1_unexpanded_epilogue): ...this.
15920 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
15921 (thumb1_unexpanded_epilogue): ...this.
15923 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
15925 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
15926 comparing enumeration values. Update comments.
15928 2012-05-01 Alan Modra <amodra@gmail.com>
15931 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
15932 load_cr_save, add_crlr_cfa_restore): New functions.
15933 (rs6000_restore_saved_cr): Rename to..
15934 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
15935 (rs6000_emit_epilogue): Use new functions. Adjust condition
15936 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
15937 regs when using out-of-line restore only when shrink wrapping.
15939 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15941 PR middle-end/53136
15942 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
15943 calls to cgraph_node_name in xstrdup.
15944 (ipa_make_edge_direct_to_target): Ditto.
15945 * cgraph.c (dump_cgraph_node): Ditto.
15946 * tree-sra.c (convert_callers_for_node): Ditto.
15947 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
15948 * ipa-cp.c (perhaps_add_new_callers): Ditto.
15949 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
15950 (cgraph_materialize_all_clones): Ditto.
15951 * ipa-inline.c (report_inline_failed_reason): Ditto.
15952 (want_early_inline_function_p): Ditto.
15953 (edge_badness): Ditto.
15954 (update_edge_key): Ditto.
15955 (flatten_function): Ditto.
15956 (ipa_inline): Ditto.
15957 (inline_always_inline_functions): Ditto.
15958 (early_inline_small_functions): Ditto.
15960 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15963 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
15964 constraints 0 and 1.
15966 012-04-30 Jan Hubicka <jh@suse.cz>
15968 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
15969 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
15970 (cgraph_add_to_same_comdat_group): Remove.
15971 (cgraph_add_asm_node): Move to cgraphunit.c.
15972 (cgraph_make_decl_local): Move to symtab.c
15973 (cgraph_make_node_local_1): Update.
15974 (cgraph_can_remove_if_no_direct_calls_and): Update.
15975 (used_from_object_file_p): Update.
15976 (resolution_used_from_other_file_p): Move to symtab.c
15977 (cgraph_used_from_object_file_p): move to symtab.c
15978 (verify_cgraph_node): Verify same comdat groups.
15979 * cgraph.h (cgraph_asm_node): Rename to ...
15980 (asm_node): ... this one.
15981 (cgraph_asm_nodes): Rename to ...
15982 (asm_nodes): ... this one.
15983 (symtab_add_to_same_comdat_group): New function.
15984 (symtab_dissolve_same_comdat_group_list): New function.
15985 (symtab_used_from_object_file_p): Declare.
15986 (symtab_make_decl_local): Declare.
15987 (cgraph_add_to_same_comdat_group): Remove.
15988 (cgraph_add_asm_node): Remove.
15989 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
15991 (cgraph_finalize_compilation_unit): Rename to ...
15992 (finalize_compilation_unit): ... this one.
15993 (cgraph_optimize): Rename to ....
15994 (compile): ... this one.
15995 (add_asm_node): Declare.
15996 (fixup_same_cpp_alias_visibility): Declare.
15997 (cgraph_make_decl_local): Remove.
15998 (varpool_assemble_pending_decls): Rename to ...
15999 (varpool_output_variables): ... this one.
16000 (varpool_remove_unreferenced_decls): Remove.
16001 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
16002 (preserve_function_body_p): Make static.
16003 * toplev.c (compile_file): Update comments; update.
16004 * cgraphunit.c: Update comments.
16005 (cgraph_expand_all_functions): Rename to ...
16006 (expand_all_functions): ... this one; update.
16007 (cgraph_mark_functions_to_output): Rename to ...
16008 (mark_functions_to_output): ... this one; cleanup.
16009 (cgraph_output_pending_asms): Remove prototype.
16010 (asm_nodes, asm_last_node): New static vars.
16011 (cgraph_process_new_functions): Update.
16012 (cgraph_reset_node): Cleanup; add comment.
16013 (cgraph_add_new_function): Update.
16014 (cgraph_output_pending_asms): Rename to ...
16015 (output_asm_statements): ... this one.
16016 (add_asm_node): New function.
16017 (fixup_same_cpp_alias_visibility): New function based on code
16018 in cgraph_analyze_function.
16019 (cgraph_analyze_function): Use it.
16020 (cgraph_order_sort): Update.
16021 (cgraph_output_in_order): Update.
16022 (cgraph_function_versioning): Update.
16023 (cgraph_optimize): Rename to ...
16024 (compile): ... this one; initialize streamer hooks here.
16025 (cgraph_finalize_compilation_unit): Rename to ...
16026 (finalize_compilation_unit): ... this one; do not initialize streamer
16028 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
16029 * dwarf2out.c: Update ocmment.
16030 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
16031 * method.c (use_thunk): Likewise.
16032 * semantics.c (maybe_add_lambda_conv_op): Likewise.
16033 * decl2.c (maybe_emit_vtables): Likewise.
16034 (cp_write_global_declarations): Use finalize_compilation_unit.
16035 * parser.c (cp_parser_asm_definition): Use add_asm_node.
16036 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
16037 * c-decl.c (c_write_global_declarations): Use
16038 finalize_compilation_unit.
16039 * langhooks.c (write_global_declarations): Update.
16040 * ipa.c (cgraph_externally_visible_p): Update.
16041 (dissolve_same_comdat_group_list): Remove.
16042 (function_and_variable_visibility): Update.
16043 * symtab.c: Inlcude lto-streamer.h and rtl.h
16044 (ld_plugin_symbol_resolution_names): New.
16045 (symtab_add_to_same_comdat_group): New.
16046 (symtab_dissolve_same_comdat_group_list): New.
16047 (resolution_used_from_other_file_p): Move here from cgraph.c
16048 (symtab_used_from_object_file_p): New.
16049 (symtab_make_decl_local): New.
16050 * passes.c (register_pass): Update comments.
16051 * c-parser.c (c_parser_asm_definition): Update.
16052 * varpool.c (varpool_analyze_node): Use
16053 fixup_same_cpp_alias_visibility.
16054 (varpool_remove_unreferenced_decls): Make static.
16055 (varpool_assemble_pending_decls): Rename to ...
16056 (varpool_output_variables): ... this one; call
16057 varpool_remove_unreferenced_decls.
16058 (varpool_used_from_object_file_p): Remove.
16060 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
16063 * c-typeck.c (build_array_ref): Call
16064 convert_vector_to_pointer_for_subscript.
16065 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
16067 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16069 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
16070 to compile-time "mode == <MODE>mode" checks.
16071 (and splitter): Ditto.
16073 2012-04-30 Richard Henderson <rth@redhat.com>
16075 * config/arm/arm.md (UNSPEC_LL): New.
16076 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
16077 (arm_load_exclusivedi): Use %H0.
16079 2012-04-30 Jason Merrill <jason@redhat.com>
16081 * dwarf2out.c (comdat_symbol_id): Add const.
16082 (union die_symbol_or_type_node): Add const to die_symbol.
16083 (output_die_symbol, output_die, output_comp_unit): Adjust.
16085 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
16087 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
16088 * config/arm/neon.md (negdi2_neon): New insn.
16089 Also add splitters for core and NEON registers.
16091 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
16093 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
16094 (arm_print_operand): Add 'x' format.
16095 * config/arm/constraints.md (Dn): Allow const_int.
16096 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
16097 Use 'x' format to print constants.
16098 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
16099 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
16101 (movdi_vfp_cortexa8): Likewise.
16103 2012-04-30 Ian Bolton <ian.bolton@arm.com>
16104 Sameera Deshpande <sameera.deshpande@arm.com>
16105 Greta Yorsh <greta.yorsh@arm.com>
16107 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
16108 * config/arm/arm.c (ldm_stm_operation_p): New function.
16109 * config/arm/predicates.md (load_multiple_operation): Update predicate.
16110 (store_multiple_operation): Likewise.
16112 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
16113 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
16114 * config/arm/predicates.md (load_multiple_operation): Add arguments.
16115 (store_multiple_operation): Likewise.
16117 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16119 * config/i386/i386.md (and<mode>3): Expand masking operations with
16120 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
16121 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
16123 2012-04-30 Dodji Seketeli <dodji@redhat.com>
16125 Add -Wvarargs option
16126 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
16127 argument for the various warning_at calls.
16128 * docs/invoke.texi: Update the documentation.
16130 2012-04-30 Dodji Seketeli <dodji@redhat.com>
16132 Switch -ftrack-macro-expansion=2 on by default.
16133 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
16136 Fix va_start related location
16137 * builtins.c (fold_builtin_next_arg): Unwinds to the first
16138 location in real source code.
16140 Make conversion warnings work on NULL with -ftrack-macro-expansion
16141 * input.h (expansion_point_location_if_in_system_header): Declare
16143 * input.c (expansion_point_location_if_in_system_header): Define it.
16145 Fix -Wuninitialized for -ftrack-macro-expansion
16146 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
16147 declaration. Use linemap_location_before_p for source locations.
16149 Strip "<built-in>" loc from displayed expansion context
16150 * input.c (expand_location_1): When expanding to spelling location
16151 in a context of a macro expansion, skip reserved system header
16152 locations. Update comments. * tree-diagnostic.c
16153 (maybe_unwind_expanded_macro_loc): Likewise.
16155 Make expand_location resolve to locus in main source file
16156 * input.c (expand_location_1): New. Takes a parameter to choose
16157 whether to resolve the location to spelling or expansion point.
16158 Was factorized from ...
16159 (expand_location): ... here.
16160 (expand_location_to_spelling_point): New. Implemented in terms of
16162 * diagnostic.c (diagnostic_build_prefix): Use the new
16163 expand_location_to_spelling_point instead of expand_location.
16165 Fix PCH crash on GTYed pointer-to-scalar field of a struct
16166 * gengtype.c (write_types_process_field): Force second argument of
16167 the call to the PCH object hierarchy walker to be 'x'.
16169 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
16171 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
16172 predicate to discriminate types.
16174 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16176 * doc/invoke.texi (Wmissing-format-attribute): Document as an
16177 alias of Wsuggest-attribute=format.
16178 * c-typeck.c (convert_for_assignment): Replace
16179 Wmissing-format-attribute with Wsuggest-attribute=format.
16180 (digest_init): Likewise.
16182 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
16184 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
16185 * common.opt (Wmissing-noreturn): Alias of
16186 -Wsuggest-attribute=noreturn.
16188 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
16191 * config/cris/cris.md (andqu): New peephole2.
16192 (andu): Tweak head comment.
16194 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
16195 Steven Bosscher <steven@gcc.gnu.org>
16196 Maxim Kuvyrkov <maxim@codesourcery.com>
16198 PR tree-optimization/38785
16199 * common.opt (ftree-partial-pre): New option.
16200 * doc/invoke.texi: Document it.
16201 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
16202 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
16203 benefit speed path.
16204 (execute_pre): Use flag_tree_partial_pre.
16206 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16209 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
16212 2012-04-27 Ollie Wild <aaw@google.com>
16214 * doc/invoke.texi (Wliteral-suffix): Document new option.
16216 2012-04-27 Tom Tromey <tromey@redhat.com>
16218 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
16219 (dwarf_tag_name): Use get_DW_TAG_name.
16220 (dwarf_attr_name): Use get_DW_AT_name.
16221 (dwarf_form_name): Use get_DW_FORM_name.
16222 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
16224 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
16226 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
16227 arguments are -1 and 0, by negating the result of the conditional.
16229 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
16232 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
16234 2012-04-27 Richard Guenther <rguenther@suse.de>
16236 * tree-flow.h (is_hidden_global_store): Remove.
16237 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
16238 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
16239 (stmt_may_clobber_global_p): Likewise.
16240 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
16241 (stmt_may_clobber_global_p): Likewise.
16242 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
16243 stmt_may_clobber_global_p.
16244 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
16246 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
16248 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
16251 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
16252 reorganize some fields and update comments. Rename bit_test_uniq
16253 and bit_test_count to uniq resp. count. Remove bit_test_bb.
16254 (collect_switch_conv_info): New function, collects info about a
16255 GIMPLE_SWITCH into a struct switch_conv_info.
16256 (check_range): Simplify to use pre-recorded info. Fix think-o in
16257 range-branch ratio check.
16258 (check_process_case): Remove function.
16259 (check_all_empty_except_final): New function, verifies that all
16260 non-final basic blocks are empty.
16261 (process_switch): Simplify to use pre-recorded info. Call
16262 collect_switch_conv_info to do that. Assert that degenerate switch
16263 statements have been cleaned up.
16265 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
16267 PR middle-end/27139
16268 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
16270 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16273 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
16275 2012-04-27 Tom de Vries <tom@codesourcery.com>
16277 PR tree-optimization/51879
16278 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
16279 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
16281 (defs_to_varying): ... here. Don't set use_processed.
16282 (visit_reference_op_call): Handle gimple_vdef.
16283 Handle case that lhs is NULL_TREE.
16284 (visit_use): Use mark_use_processed. Handle calls with side-effect
16285 using visit_reference_op_call.
16287 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16289 * sched-deps.c (fixup_sched_groups): Rename to...
16290 (chain_to_prev_insn): ...this.
16291 (chain_to_prev_insn_p): New function.
16292 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
16294 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16296 * sched-int.h (_haifa_insn_data): Move priority_status.
16298 (INSN_MODEL_INDEX): New macro.
16299 * haifa-sched.c (insn_delay): New function.
16300 (sched_regno_pressure_class): Update commentary.
16301 (mark_regno_birth_or_death): Pass the liveness bitmap and
16302 pressure array as arguments, instead of using curr_reg_live and
16303 curr_reg_pressure. Only update the pressure if the bit in the
16304 liveness set has changed.
16305 (initiate_reg_pressure_info): Always trust the live-in set for
16306 SCHED_PRESSURE_MODEL.
16307 (initiate_bb_reg_pressure_info): Update call to
16308 mark_regno_birth_or_death.
16309 (dep_list_size): Take the list as argument.
16310 (calculate_reg_deaths): New function, extracted from...
16311 (setup_insn_reg_pressure_info): ...here.
16312 (MODEL_BAR): New macro.
16313 (model_pressure_data, model_insn_info, model_pressure_limit)
16314 (model_pressure_group): New structures.
16315 (model_schedule, model_worklist, model_insns, model_num_insns)
16316 (model_curr_point, model_before_pressure, model_next_priority):
16318 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
16319 (MODEL_INSN_INFO, MODEL_INSN): New macros.
16320 (model_index, model_update_limit_points_in_group): New functions.
16321 (model_update_limit_points, model_last_use_except): Likewise.
16322 (model_start_update_pressure, model_update_pressure): Likewise.
16323 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
16324 (model_excess_cost, model_dump_pressure_points): Likewise.
16325 (model_set_excess_costs): Likewise.
16326 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
16327 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
16328 schedule as an alternative tie-breaker. Update the call to
16330 (ready_sort): Call model_set_excess_costs.
16331 (update_register_pressure): Update call to mark_regno_birth_or_death.
16332 Rely on that function to check liveness rather than doing it here.
16333 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
16334 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
16335 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
16336 (model_record_pressure, model_record_pressures): New functions.
16337 (model_record_final_pressures, model_add_successors_to_worklist)
16338 (model_promote_predecessors, model_choose_insn): Likewise.
16339 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
16340 (model_start_schedule, model_finalize_pressure_group): Likewise.
16341 (model_end_schedule): Likewise.
16342 (schedule_insn): Say when we're scheduling the next instruction
16343 in the model schedule.
16344 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
16345 (queue_to_ready): Do not add instructions that are
16346 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
16347 Always allow the next instruction in the model schedule to be added.
16348 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
16349 and delay for SCHED_PRESSURE_MODEL too.
16350 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
16351 SCHED_PRIORITY_MODEL, but also take the DFA into account.
16352 (schedule_block): Call model_start_schedule and model_end_schedule.
16353 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
16354 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16355 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
16357 (sched_finish): Update accordingly.
16358 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16359 to SCHED_PRESSURE_MODEL.
16360 (add_jump_dependencies): Update call to dep_list_size.
16361 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
16362 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16363 to SCHED_PRESSURE_MODEL.
16364 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
16365 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
16366 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
16367 handling to SCHED_PRESSURE_MODEL.
16369 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16371 * common.opt (fsched-pressure-algorithm=): New option.
16372 * flag-types.h (sched_pressure_algorithm): New enum.
16373 * sched-int.h (sched_pressure_p): Replace with...
16374 (sched_pressure): ...this new variable.
16375 * haifa-sched.c (sched_pressure_p): Replace with...
16376 (sched_pressure): ...this new variable.
16377 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
16378 (update_reg_and_insn_max_reg_pressure, schedule_insn)
16379 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
16380 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
16381 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16382 (sched_analyze_insn): Likewise.
16383 * sched-rgn.c (schedule_region): Likewise.
16384 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
16386 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
16388 * PR middle-end/52997
16389 * ira.c (find_moveable_pseudos): Call resize_reg_info.
16391 PR middle-end/52940
16392 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
16393 * expr.c (convert_move): Honor unsignedp when extending partial int
16395 * genmodes.c (complete_mode): Don't clear component field of partial
16397 (emit_mode_inner): Don't emit it however.
16398 (calc_wider_mode): Partial int modes widen to their component.
16400 2012-04-26 David S. Miller <davem@davemloft.net>
16402 * config/sparc/niagara4.md: New file.
16403 * config/sparc/sparc.md: Include it.
16404 * config/sparc/sparc.c (niagara4_costs): New processor costs.
16405 (sparc_option_override): Use it.
16406 (sparc_use_sched_lookahead): Return 2 for niagara4.
16407 (sparc_issue_rate): Likewise.
16409 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
16410 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
16411 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
16412 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
16413 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
16414 alignaddrldi_vis): Set type to gsr.
16415 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
16416 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
16417 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
16418 v<vis3_shift_patname><mode>3, fmean16_vis,
16419 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
16420 fucmp<code>8<P:mode>_vis): Set type to fga.
16421 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
16422 * config/sparc/niagara.md: Likewise.
16423 * config/sparc/niagara2.md: Likewise.
16424 * config/sparc/ultra3.md: Likewise, and fix type matching for
16425 us3_ialuX reservation.
16427 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16429 * reload.c (find_reloads): Change the loop nesting when trying an
16430 alternative with swapped operands.
16432 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16434 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
16435 comment. Delete unused parameter first_exp_point_map.
16436 (virt_loc_aware_diagnostic_finalizer): Update call.
16438 2012-04-26 Michael Hope <michael.hope@linaro.org>
16439 Richard Earnshaw <rearnsha@arm.com>
16441 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
16442 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
16443 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
16444 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
16446 2012-04-25 Sriraman Tallam <tmsriram@google.com>
16448 * doc/extend.texi: Document avx2 support.
16449 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
16451 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
16454 * config/cris/cris.md ("*andhi_lowpart_v32")
16455 ("*andqi_lowpart_v32"): Change first input-only operand from
16456 a (match_operand ...) to (match_dup 0). Drop alternatives with
16457 const_int-matching constraints for redundancy.
16458 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
16459 three-operand alternative.
16461 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16464 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
16465 instead expand it as zero extension.
16467 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
16470 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
16472 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16474 * common.opt (flag_debug_types_section): Default to 0.
16475 (dwarf_version): Default to 4.
16476 (dwarf_record_gcc_switches): Default to 1.
16477 (dwarf_strict): Default to 0.
16478 * toplev.c (process_options): Don't handle dwarf_strict
16479 or dwarf_version here.
16480 * config/vxworks.c (vxworks_override_options): Don't
16481 test whether dwarf_strict or dwarf_version are negative,
16482 instead test !global_options_set.x_dwarf_*.
16483 * config/darwin.c (darwin_override_options): Default to
16485 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
16486 and -fno-debug-types-section are now the default.
16488 2012-04-25 Jan Hubicka <jh@suse.cz>
16490 * cgraphunit.c: Update toplevel comment.
16491 (tree_rest_of_compilation): Merge into cgraph_expand_function.
16492 (cgraph_analyze_function): Make static.
16493 (cgraph_decide_is_function_needed): Make static.
16494 (cgraph_add_new_function): Use expand_function instead of
16495 rest_of_compilation.
16496 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
16497 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
16499 (cgraph_inline_p): Remove.
16500 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
16501 (init_cgraph): Add comment.
16502 * cgraphbuild.c (record_reference, mark_address, mark_load,
16503 mark_store): Do not call analyze_expr hook.
16504 * cgraph.c: Update toplevel comment.
16505 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
16506 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
16507 Move fere from cgraphunit.c
16508 (cgraph_mark_force_output_node): Move to cgraph.h
16509 * cgraph.h: Reorder so the comments match the function placement.
16510 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
16511 (cgraph_mark_force_output_node): Move here from cgraph.c
16512 * tree.c (free_lang_data): Do not clear analyze_expr hook.
16513 * ipa-inline-transform.c (preserve_function_body_p): New function.
16514 (inline_transform): Update.
16515 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
16516 * langhooks.h (lang_hooks_for_callgraph): Remove.
16517 (lang_hooks): Remove callgraph.
16518 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
16519 * varpool.c: Remove out of date comment.
16520 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
16521 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
16523 2012-04-25 Jan Hubicka <jh@suse.cz>
16525 PR middle-end/53089
16526 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
16527 forward declaration.
16528 (cgraph_finalize_function): Finalize them here.
16529 * symtab.c (dump_symtab): Dump ctors and dtors.
16531 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16533 PR middle-end/52979
16534 * stor-layout.c (get_best_mode): Don't return mode with bitsize
16535 larger than maxbits. Don't compute maxbits modulo align.
16536 Also check that unit bytes long store at bitpos / unit * unit
16537 doesn't affect bits beyond bitregion_end.
16538 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
16539 would not fit into bitregion_start ... bitregion_end + 1 bit region.
16540 (store_split_bit_field): Decrease unit close to end of bitregion_end
16541 if access is restricted in order to avoid mutual recursion.
16543 PR tree-optimization/53058
16544 * double-int.h (double_int_max_value, double_int_min_value): New
16546 * double-int.c (double_int_max_value, double_int_min_value): New
16548 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
16549 or GT_EXPR with double_int_max_value instead of double_int_mask.
16551 2012-04-25 Richard Guenther <rguenther@suse.de>
16553 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
16554 * tree-vect-loop.c (vect_transform_loop): Adjust.
16555 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
16556 the maximum number of iterations for the epilogue loop.
16557 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
16559 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16562 * c-typeck.c (set_nonincremental_init,
16563 set_nonincremental_init_from_string): Pass true instead of false
16564 as IMPLICIT to add_pending_init.
16566 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16568 * c-typeck.c (pop_init_level): Improve diagnostics.
16570 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
16572 * compare-elim.c (try_eliminate_compare): Also handle operands with
16573 implicit extensions.
16575 2012-04-25 Alan Modra <amodra@gmail.com>
16577 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
16578 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
16579 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
16580 (no_global_regs_above): Delete.
16581 (no_global_regs): New function.
16582 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
16583 value for load multiple test.
16584 (savres_routine_syms): Increase size.
16585 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
16586 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
16587 rather than a number of boolean flags. Update all callers.
16588 (rs6000_savres_routine_name): Generate vector save/restore names.
16589 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
16590 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
16591 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
16592 and using_store_multiple. Expand uses. Don't always use r11 as
16593 frame reg when needed for out-of-line saves. Set up initial offset
16594 for out-of-line vector saves when buying stack frame. Handle pointer
16595 reg setup for out-of-line fp save. Emit call to out-of-line vector
16596 save function. Choose r11 or r12 for vrsave reg when available for
16598 (rs6000_output_function_prologue): Don't emit .extern for ELF.
16599 (rs6000_emit_epilogue): Choose a better frame reg when restoring
16600 from back-chain to suit out-of-line vector restore functions. Emit
16601 call to out-of-line vector restore function. Adjust register used
16602 for cr restore. Tweak pointer register setup for gpr restore.
16603 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
16605 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
16606 (V_SAVE_INLINE): Define.
16607 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
16609 2012-04-25 Alan Modra <amodra@gmail.com>
16611 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
16612 out-of-line save/restore for large frames. Don't disable
16613 out-of-line saves on ABI_AIX when using static chain reg.
16614 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
16615 clobber static chain reg, and tweak for out-of-line gpr saves
16618 2012-04-25 Alan Modra <amodra@gmail.com>
16620 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
16621 (rs6000_emit_prologue): Use the above to catch register overlap.
16623 2012-04-25 Alan Modra <amodra@gmail.com>
16625 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
16626 decl. Move logic selecting update reg to callers. Update all callers.
16627 (rs6000_emit_allocate_stack): Add copy_off param.
16628 (emit_frame_save): Don't handle reg+reg addressing.
16629 (ptr_regno_for_savres): New function, extracted from..
16630 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
16631 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
16632 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
16633 frame offset adjustment for out-of-line save with copy from sp.
16634 Simplify condition controlling whether cr is saved early or
16635 late. Use ptr_regno_for_savres to verify correct reg is set
16636 up for out-of-line saves. Pass the actual pointer reg used to
16637 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
16638 function. Rearrange spe vars so code is similar to that
16639 elsewhere in this function. Don't update frame_off when spe
16640 save code will restore r11. Use emit_frame_save for spe and
16641 gpr saves. Consolidate darwin out-of-line gpr setup with that
16642 for other abis. Don't assume frame_offset is zero and frame
16643 reg is sp when setting up altivec reg saves, and calculate
16644 exact offset requirement.
16645 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
16646 spe restore code. Consolidate darwin out-of-line gpr setup
16647 with that for other abis.
16649 2012-04-25 Alan Modra <amodra@gmail.com>
16651 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
16652 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
16654 (emit_frame_save): Delete frame_ptr param. Rename total_size to
16656 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
16657 and emit_frame_save calls. Cope with possibly missing note.
16659 2012-04-24 Sriraman Tallam <tmsriram@google.com>
16661 * config/i386/i386.c (build_processor_model_struct): New function.
16662 (make_var_decl): New function.
16663 (fold_builtin_cpu): New function.
16664 (ix86_fold_builtin): New function.
16665 (make_cpu_type_builtin): New function.
16666 (ix86_init_platform_type_builtins): New function.
16667 (ix86_expand_builtin): Expand new builtins by folding them.
16668 (ix86_init_builtins): Make new builtins to detect CPU type.
16669 (TARGET_FOLD_BUILTIN): New macro.
16670 (IX86_BUILTIN_CPU_INIT): New enum value.
16671 (IX86_BUILTIN_CPU_IS): New enum value.
16672 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
16673 * config/i386/i386-builtin-types.def: New function type.
16674 * testsuite/gcc.target/builtin_target.c: New testcase.
16675 * doc/extend.texi: Document builtins.
16677 2012-04-24 Olivier Hainque <hainque@adacore.com>
16679 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
16680 * toplev.c (process_options): Default to dwarf_version 2.
16681 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
16682 and dwarf_version 2.
16684 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16686 * tree-pretty-print.h (default_tree_printer): Do not declare.
16687 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
16689 (default_tree_diagnostic_starter): Make static.
16690 (default_tree_printer): Move to here. Make static.
16691 (tree_diagnostics_defaults): New.
16692 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
16693 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
16694 * toplev.c: Do not include tree-pass.h.
16695 (default_tree_printer): Move from here.
16696 (general_init): Use tree_diagnostics_defaults.
16698 2012-04-24 Chao-ying Fu <fu@mips.com>
16700 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
16701 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
16702 * config/mips/gnu-user.h
16703 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
16704 (GNU_USER_TARGET_LINK_SPEC): New define.
16705 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16706 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
16707 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
16708 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
16709 GNU_USER_TARGET_ENDFILE_SPEC.
16710 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
16711 (GNU_USER_TARGET_LINK_SPEC): New define.
16712 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16713 * config/mips/linux-common.h: New file.
16715 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16718 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
16719 (altivec_build_resolved_builtin): Call fully_fold_convert.
16721 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
16724 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
16726 2012-04-24 Richard Guenther <rguenther@suse.de>
16728 PR tree-optimization/53085
16729 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
16732 2012-04-24 Richard Guenther <rguenther@suse.de>
16734 * tree-if-conv.c (main_tree_if_conversion): Move bb under
16737 2012-04-24 Jim Meyering <meyering@redhat.com>
16739 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
16740 absence of an define_enum call.
16742 2012-04-24 Richard Guenther <rguenther@suse.de>
16744 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
16745 the epilogue loop is not re-used as unvectorized version
16746 record the its maximum number of iterations.
16748 2012-04-24 Andrew Pinski <apinski@cavium.com>
16750 * tree-ssa-forwprop.c (simplify_bitwise_binary):
16751 Don't directly use def1/def2.
16753 2012-04-24 Richard Guenther <rguenther@suse.de>
16755 PR tree-optimization/53098
16756 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
16759 2012-04-24 Andrew Pinski <apinski@cavium.com>
16762 * tree-ssa-forwprop.c (defcodefor_name): New function.
16763 (simplify_bitwise_binary): Use defcodefor_name instead of manually
16764 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
16765 Simplify "(~X | Y) & X" to "X & Y" and
16766 "(~X & Y) | X" to "X | Y".
16768 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16770 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
16771 validate_change to add clobbers if IN_GROUP is nonzero.
16772 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
16773 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
16775 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
16777 * config/s390/s390.c (insn_invalid_p): Likewise.
16779 2012-04-24 Jakub Jelinek <jakub@redhat.com>
16781 PR middle-end/53084
16782 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
16783 (output_addressed_constants): Likewise.
16785 PR middle-end/52999
16786 * varasm.c (get_section): Don't ICE for section conflicts with
16787 built-in section kinds.
16789 2012-04-23 DJ Delorie <dj@redhat.com>
16791 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
16792 (LIBSTDCXX): Change to CPP2.
16794 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
16797 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
16800 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
16802 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
16803 (*addsi_2_zext): Ditto.
16804 (*add<mode>_3): Ditto.
16805 (*addsi_3_zext): Ditto.
16806 (*add<mode>_5): Ditto.
16808 2012-04-23 Andrew Pinski <apinski@cavium.com>
16810 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
16811 (C & B) to (A OP0) & B.
16813 2012-04-23 Martin Jambor <mjambor@suse.cz>
16815 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
16816 temporaries created for a bitfield (reverting revision 122014).
16818 2012-04-23 Richard Guenther <rguenther@suse.de>
16820 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
16821 the condition using is_gimple_condexpr and avoid the not necessary
16823 (set_prologue_iterations): Likewise.
16824 (vect_loop_versioning): Likewise.
16826 2012-04-23 Richard Guenther <rguenther@suse.de>
16828 PR tree-optimization/53070
16829 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
16830 (main_tree_if_conversion): Verify we succeeded in that.
16832 2012-04-23 Jan Hubicka <jh@suse.cz>
16834 * lto-symtab.c (lto_cgraph_replace_node): Do not call
16835 mark_reahcable_node.
16836 * cgraph.c (cgraph_remove_node): Do not clear reachable.
16837 (cgraph_mark_reachable_node): Remove.
16838 (cgraph_mark_force_output_node): Do not set reachable.
16839 (dump_cgraph_node): Do not dump reachable.
16840 (cgraph_create_virtual_clone): Do not set reachable.
16841 * cgraph.h (cgraph_node): Remove reachable flag.
16842 (varpool_node): Remove reachable flag.
16843 (cgraph_mark_if_needed): Remove.
16844 (cgraph_mark_reachable_node): Remove.
16845 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
16846 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
16848 (cgraph_add_new_function): Likewise.
16849 (cgraph_mark_if_needed): Remove.
16850 (cgraph_analyze_function): Do not set target as reachable.
16851 (process_function_and_variable_attributes): Do not care about
16853 (cgraph_analyze_functions): Do not set reachable flags.
16854 (cgraph_mark_functions_to_output): Do not check reachability.
16855 (cgraph_copy_node_for_versioning): Do not set reachable flag.
16856 (dbxout_expand_expr): Update.
16857 * c-decl.c (merge_decls): Do not track changed externs.
16858 * ipa.c: Include pointer-set.h
16859 (enqueue_cgraph_node): Use reachable pointer set.
16860 (process_references): Likewise.
16861 (cgraph_remove_unreachable_nodes): Likewise.
16862 (whole_program_function_and_variable_visibility): Do not recompute
16864 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
16866 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
16868 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
16870 2012-04-23 Richard Guenther <rguenther@suse.de>
16873 * c-typeck.c (build_binary_op): Fix typo.
16875 2012-04-23 Jakub Jelinek <jakub@redhat.com>
16877 PR tree-optimizations/52891
16878 * tree-vect-patterns.c (adjust_bool_pattern): Use
16879 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
16880 but with non-standard precision.
16882 2012-04-22 Jan Hubicka <jh@suse.cz>
16884 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
16887 2012-04-22 Jan Hubicka <jh@suse.cz>
16889 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
16890 * cgraphbuild.c (record_reference, record_type_list, mark_address,
16891 mark_load, mark_store): Do not mark varpool nodes as needed.
16892 * cgraph.c (cgraph_new_nodes): Remove.
16893 (cgraph_create_function_alias): Do not mark nodes as reachable.
16894 (cgraph_add_thunk): Likewise.
16895 (cgraph_mark_reachable_node): Do not manage the queue.
16896 * cgraph.h (cgraph_node): Remove next_needed.
16897 (varpool_nodes_queue): Remove next_needed and prev_needed.
16898 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
16899 (cgraph_new_nodes): Declare.
16900 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
16901 (varpool_analyze_pending_decls): Remove.
16902 (varpool_analyze_node): New.
16903 (varpool_mark_needed_node): Remove.
16904 (varpool_first_variable, varpool_next_variable): New inlines.
16905 (varpool_first_static_initializer, varpool_next_static_initializer):
16907 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
16908 (varpool_first_defined_variable): New inline.
16909 (varpool_next_defined_variable): New inline
16910 (FOR_EACH_VARIABLE): Reimplement.
16911 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
16912 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
16914 * cgraphunit.c (cgraph_new_nodes): Declare here.
16915 (enqueue_node): New function.
16916 (cgraph_process_new_functions): update for new
16917 node set; when constructing cgraph enqueue node for processing.
16918 (cgraph_add_new_function): Use new node set.
16919 (process_function_and_variable_attributes): Do not set varpool needed
16921 (referred_to_p): New function.
16922 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
16923 when varpool is in construction.
16924 (cgraph_analyze_functions): Rewrite.
16925 (cgraph_expand_all_functions): Update.
16926 (cgraph_output_in_order): Do not analyze pending decls; do not set
16928 (cgraph_optimize): Do not analyze pending decls.
16929 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
16930 in other partition; do not mark node as needed.
16931 * dwarf2out.c (reference_to_unused): Use analyzed flag.
16932 (premark_types_used_by_global_vars_helper): Likewise.
16933 * ipa.c (process_references): Do not call varpool_mark_needed_node.
16934 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
16936 (function_and_variable_visibility): Do not mark node as needed.
16937 (whole_program_function_and_variable_visibility): Likewise.
16938 * Makefile.in (gt-varpool.h): No longer needed.
16939 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
16940 (ipa_write_summaries): Do not use needed flag.
16941 * varpool.c: Do not include gt-varpool.h
16942 (x_varpool_nodes_queue, x_varpool_last_needed_node,
16943 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
16944 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
16946 (varpool_remove_node): Do not update the lists.
16947 (dump_varpool_node): Do not dump needed flag.
16948 (varpool_enqueue_needed_node): Remove.
16949 (varpool_mark_needed_node): Remove.
16950 (varpool_reset_queue): Remove.
16951 (varpool_finalize_decl): Move to cgraphunit.c
16952 (varpool_analyze_node): New functions based on former
16953 varpool_analyze_pending_decls.
16954 (varpool_analyze_pending_decls): Remove.
16955 (varpool_assemble_decl): Do not update the lists.
16956 (enqueue_node): New function.
16957 (varpool_remove_unreferenced_decls): Rewrite.
16958 (varpool_empty_needed_queue): Remove.
16959 (add_new_static_var): Do not mark node as needed.
16960 (varpool_create_variable_alias): Handle expansion state
16962 * except.c (output_ttype): Do not mark node as needed.
16963 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
16964 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
16966 * tree-switch-conversion.c (build_one_array): Likewise.
16968 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16971 * doc/invoke.texi (pedantic): Rename to Wpedantic.
16972 * common.opt (Wpedantic): New.
16973 (pedantic): Alias Wpedantic.
16974 * diagnostic.c (warning_at): Likewise.
16975 * c-decl.c (diagnose_mismatched_decls): Likewise.
16976 (build_array_declarator): Likewise.
16977 (mark_forward_parm_decls):
16978 (check_bitfield_type_and_width): Likewise.
16979 (grokdeclarator): Likewise.
16980 (grokfield): Likewise.
16981 (finish_struct): Likewise.
16982 (build_enumerator): Likewise.
16983 (store_parm_decls_oldstyle): Likewise.
16984 (declspecs_add_qual): Likewise.
16985 (declspecs_add_type): Likewise.
16986 (finish_declspecs): Likewise.
16987 * c-typeck.c (composite_type): Likewise.
16988 (comp_target_types): Likewise.
16989 (build_array_ref): Likewise.
16990 (pointer_diff): Likewise.
16991 (build_unary_op): Likewise.
16992 (build_conditional_expr): Likewise.
16993 (build_c_cast): Likewise.
16994 (convert_for_assignment): Likewise.
16995 (maybe_warn_string_init): Likewise.
16996 (digest_init): Likewise.
16997 (pop_init_level): Likewise.
16998 (set_init_index): Likewise.
16999 (c_finish_goto_label): Likewise.
17000 (c_finish_return): Likewise.
17001 (do_case): Likewise.
17002 (build_binary_op): Likewise.
17003 * c-parser.c (static): Likewise.
17004 (c_parser_external_declaration): Likewise.
17005 (c_parser_declaration_or_fndef): Likewise.
17006 (c_parser_static_assert_declaration_no_se): Likewise.
17007 (c_parser_enum_specifier): Likewise.
17008 (c_parser_struct_or_union_specifier): Likewise.
17009 (c_parser_struct_declaration): Likewise.
17010 (c_parser_alignas_specifier): Likewise.
17011 (c_parser_braced_init): Likewise.
17012 (c_parser_initelt): Likewise.
17013 (c_parser_compound_statement_nostart): Likewise.
17014 (c_parser_conditional_expression): Likewise.
17015 (c_parser_alignof_expression): Likewise.
17016 (c_parser_postfix_expression): Likewise.
17017 (c_parser_postfix_expression_after_paren_): Likewise.
17018 (c_parser_objc_class_instance_variables): Likewise.
17019 (c_parser_objc_method_definition): Likewise.
17020 (c_parser_objc_methodprotolist): Likewise.
17022 2012-04-22 Ian Lance Taylor <iant@google.com>
17024 * godump.c (go_output_typedef): Dump size of structs.
17026 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
17028 Correcting transform_to_exit_first_loop + fix to PR46886
17029 * tree-parloops.c (transform_to_exit_first_loop): Remove
17030 setting of number of iterations according to the loop pattern.
17031 Duplicate from entry to exit->src instead of loop->latch.
17032 (pallelize_loops): Remove the condition preventing do-while loops.
17033 * tree-cfg.c (bool bb_in_region_p): New.
17034 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
17035 Adjust redirection of the duplicated iteration.
17037 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
17040 * rtl.def (ADDRESS): Use "i" rather than "w".
17041 * rtl.h (find_base_term): Delete.
17042 (may_be_sp_based_p): Declare.
17043 * rtl.c (rtx_code_size): Remove ADDRESS special case.
17044 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
17045 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
17046 * alias.c: ...here.
17047 (find_base_term): Make static.
17048 (may_be_sp_based_p): New function.
17049 * dse.c (record_store): Use it.
17050 * store-motion.c (store_killed_in_insn): Likewise.
17052 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
17054 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
17056 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
17059 * c-typeck.c (inform_declaration): New.
17060 (build_function_call_vec): Do not pretty-print
17061 expressions when caret is enabled.
17062 (convert_arguments): Use inform_declaration.
17064 2012-04-20 Jim Meyering <meyering@redhat.com>
17066 * genmodes.c (make_complex_modes): Don't truncate a mode name of
17067 length 7 or more when prepending a "C". Suggested by Richard Guenther.
17069 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17071 PR rtl-optimization/44214
17072 * fold-const.c (exact_inverse): New function.
17073 (fold_binary_loc): Fold vector and complex division by constant into
17074 multiply by recripocal with flag_reciprocal_math; fold vector division
17075 by constant into multiply by reciprocal with exact inverse.
17077 2012-04-20 Jan Hubicka <jh@suse.cz>
17079 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
17081 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
17082 (cgraph_remove_node): Update.
17083 (cgraph_mark_needed_node): Remove.
17084 (cgraph_mark_force_output_node): New.
17085 (dump_cgraph_node): Do not dump needed flag.
17086 (cgraph_node_cannot_be_local_p_1): Update.
17087 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
17088 * cgraph.h (symtab_node_base): Add force_output flag.
17089 (cgraph_node): Remove needed flag.
17090 (varpool_node): Remove force_output flag.
17091 (cgraph_mark_needed_node): Remove.
17092 (cgraph_mark_force_output_node): New.
17093 (cgraph_only_called_directly_or_aliased_p,
17094 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
17095 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
17096 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
17097 (cgraph_add_new_function): Update.
17098 (cgraph_mark_if_needed): Update.
17099 (verify_cgraph_node): Update.
17100 (cgraph_analyze_function): Alias target is reachable.
17101 (process_function_and_variable_attributes): Update: externally_visible
17102 flag makes function reachable.
17103 (cgraph_analyze_functions): Update dumping.
17104 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
17105 input_overwrite_node, input_varpool_node): Update streaming.
17106 * lto-streamer-out.c (produce_symtab): Use force_output.
17107 * ipa.c (process_references): Weakrefs must be processed.
17108 (cgraph_remove_unreachable_nodes): Likewise; update for new
17110 (varpool_externally_visible_p): Weakrefs are externally visible
17111 even if they are not.
17112 (function_and_variable_visibility): Update; when processing alias
17113 pair force the targets to be output.
17114 (whole_program_function_and_variable_visility): Use
17115 mark_reachable_node.
17116 * trans-mem.c (ipa_tm_mark_needed_node): Remove
17117 (ipa_tm_mark_force_output_node): New function.
17118 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
17119 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
17121 * varasm.c (mark_decl_referenced): Update.
17122 (find_decl_and_mark_needed): Remove.
17123 (find_decl): New function.
17124 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
17125 alias targets as needed.
17126 (dump_tm_clone_pairs): Update.
17127 * tree-inline.c (copy_bb): Update check.
17128 * symtab.c (dump_symtab_base): Dump force_output.
17129 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
17130 * passes.c (execute_todo): Fix dumping.
17131 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
17132 (varpool_analyze_pending_decls): Alias target is reachable.
17133 (varpool_create_variable_alias): Finalize weakrefs.
17135 2012-04-20 Jakub Jelinek <jakub@redhat.com>
17138 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
17139 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
17140 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
17141 macros instead of constants.
17142 * dse.c (record_store): Check for SP ADDRESS by comparing
17143 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
17144 XEXP to be stack_pointer_rtx.
17146 2012-04-20 Richard Guenther <rguenther@suse.de>
17148 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
17149 update_call_from_tree when propagating into a call.
17151 2012-04-20 Alan Modra <amodra@gmail.com>
17153 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
17154 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
17155 sp_offset to frame_off. Move world save code earlier.
17157 2012-04-20 Richard Guenther <rguenther@suse.de>
17159 PR tree-optimization/53050
17160 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
17161 Do only one transform on COND_EXPRs at the same time.
17163 2012-04-19 Jan Hubicka <jh@suse.cz>
17165 * symtab.c (dump_symtab_base): Revert accidental checkin.
17167 2012-04-20 Alan Modra <amodra@gmail.com>
17170 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
17171 static chain, set REST_INLINE_FPRS too.
17173 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
17175 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
17178 2012-04-20 Richard Guenther <rguenther@suse.de>
17180 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
17181 loops that can never run more often than the vectorization factor.
17183 2012-04-19 Jan Hubicka <jh@suse.cz>
17185 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
17187 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
17189 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
17191 2012-04-19 Jim Meyering <meyering@redhat.com>
17193 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
17194 We verified above that the string(including trailing NUL) fits in buf,
17195 so just use memcpy.
17197 2012-04-19 Richard Guenther <rguenther@suse.de>
17199 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
17200 for dumping DECL_SECTION_NAME.
17202 2012-04-19 Michael Matz <matz@suse.de>
17204 PR middle-end/52977
17205 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
17206 (struct tree_vector): Adjust GTY length.
17207 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
17209 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
17211 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
17212 caller emitted the length calulation already.
17213 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
17214 before handling any of the fields for structs.
17216 2012-04-19 Richard Guenther <rguenther@suse.de>
17218 PR tree-optimization/53031
17219 * tree-vrp.c (adjust_range_with_scev): Revert back to
17220 using max_loop_iterations.
17222 2012-04-19 Michael Matz <matz@suse.de>
17224 * diagnostic.c (emit_diagnostic): Move va_end call after user
17226 (warning, warning_at, pedwarn, permerror): Ditto.
17228 2012-04-19 Richard Guenther <rguenther@suse.de>
17230 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
17233 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
17236 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
17237 the case *(X+const).
17239 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17241 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
17243 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17246 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
17247 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
17249 2012-04-19 Richard Guenther <rguenther@suse.de>
17251 PR rtl-optimization/44688
17252 * loop-iv.c (determine_max_iter): Only return max_iter.
17253 (iv_number_of_iterations): Also use the recorded loop bound
17254 on the maximum number of iterations.
17255 * loop-unroll.c (decide_unroll_runtime_iterations): Use
17256 max_iter to avoid unrolling loops that do not roll.
17257 (decide_unroll_stupid): Likewise.
17259 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
17261 * targhooks.c (default_case_values_threshold): Fix code style nit.
17263 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
17264 case range and type folding from here...
17265 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
17266 type, as documented in tree.def.
17268 2012-04-18 Jan Hubicka <jh@suse.cz>
17270 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
17272 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
17273 cgraph hash and same comdat groups.
17274 (cgraph_optimize): Verify symbol table.
17275 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
17276 (dissolve_same_comdat_group_list): Work on symtab nodes.
17277 (function_and_variable_visibility): Dissolve variable same comdat group
17279 * symtab.c: Include timevar.h
17280 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
17282 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
17284 * tree-switch-conversion.c (info): Remove global pass info.
17285 (check_range, check_process_case, check_final_bb, create_temp_arrays,
17286 free_temp_arrays, gather_default_values, build_constructors,
17287 array_value_type, build_one_array, build_arrays, gen_def_assigns,
17288 fix_phi_nodes, gen_inbound_check): Pass info around from ...
17289 (process_switch): ... here. Unify message format. Return a const
17290 char pointer to the failure reason message.
17291 (do_switchconv): Unify message format. Update process_switch usage.
17293 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
17294 * tree-cfg.c (edge_to_cases): Fix documentation.
17296 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
17298 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
17300 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17302 PR tree-optimization/52976
17303 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
17304 (possibly_move_powi): New function.
17305 (rewrite_expr_tree): Call possibly_move_powi.
17306 (rewrite_expr_tree_parallel): Likewise.
17307 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
17308 call add_to_ops_vec instead.
17310 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17312 PR tree-optimization/52976
17313 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
17314 (decrement_power): Likewise.
17315 (propagate_op_to_single_use): Likewise.
17316 (zero_one_operation): Handle __builtin_pow* calls in linearized
17317 expression trees; factor logic into propagate_op_to_single_use.
17318 (undistribute_ops_list): Allow operands with repeat counts > 1.
17320 2012-04-18 Richard Guenther <rguenther@suse.de>
17322 PR tree-optimization/44688
17323 * cfgloop.h (record_niter_bound): Declare.
17324 * tree-ssa-loop-niter.c (record_niter_bound): Export.
17325 Update the estimation with the upper bound here...
17326 (estimate_numbers_of_iterations_loop): ... instead of here.
17327 Do not forcefully reset a recorded upper bound.
17328 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
17329 Record the maximum number of loop iterations of the prologue loop.
17331 2012-04-18 Jan Hubicka <jh@suse.cz>
17333 * lto-symtab.c (lto_cgraph_replace_node): Update.
17334 * cgraphbuild.c (record_reference, record_type_list,
17335 record_eh_tables, mark_address, mark_load, mark_store): Update.
17336 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
17337 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
17339 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
17340 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
17341 * reload.c: Fix typo in comment.
17342 * rtlanal.c: Likewise.
17343 * tree-emultls.c (gen_emutls_addr): Update.
17344 * ipa-reference.c (analyze_function): Update.
17345 * cgraphunit.c (cgraph_analyze_function,
17346 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
17348 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
17349 (ipa_remove_reference): Likewise.
17350 (ipa_remove_all_refering): Rename to ...
17351 (ipa_remove_all_referring): ... this one; update.
17352 (ipa_dump_references): Update.
17353 (ipa_dump_referring): Update.
17354 (ipa_clone_references): Update.
17355 (ipa_clone_refering): Rename to ...
17356 (ipa_clone_referring): ... this one; update.
17357 (ipa_ref_cannot_lead_to_return): Update.
17358 (ipa_ref_has_aliases_p): Update.
17359 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
17361 (ipa_ref_type): Remove.
17362 (ipa_ref_ptr_u): Remove.
17363 (ipa_ref): Remove referencing, refered, refered_index, refering_type
17364 and refered_type; add referring, referred and referred_index.
17365 (ipa_ref_list): Rename refering to referring.
17366 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
17367 ipa_clone_references, ipa_clone_referring): Update prototypes.
17368 * lto-cgraph.c (referenced_from_other_partition_p): Update.
17369 (lto_output_ref): Update.
17370 (add_references): Update.
17371 (input_varpool_node): Update.
17372 (input_refs): Update.
17373 * ipa-ref-inline.h (ipa_ref_node): Update.
17374 (ipa_ref_varpool_node): Update.
17375 (ipa_ref_referring_node): Update.
17376 (ipa_ref_referring_varpool_node): Update.
17377 (ipa_ref_referring_ref_list): Update.
17378 (ipa_ref_referred_ref_list): Update.
17379 (ipa_ref_list_first_referring): Update.
17380 (ipa_empty_ref_list): Update.
17381 (ipa_ref_list_refering_iterate): Rename to ...
17382 (ipa_ref_list_referring_iterate): ... this one.
17383 * cse.c: Update comment.
17384 * ipa-utils.c (ipa_reverse_postorder): Update.
17385 * tree-ssa-alias.c: Update.
17386 * ipa-inline.c (reset_edge_caches): Update.
17387 (update_caller_keys): Update.
17388 * ipa-inline.h: Update comments.
17389 * jump.c: Update comment.
17390 * alias.c: Likewise.
17391 * ipa.c (process_references): Update.
17392 (cgraph_remove_unreachable_nodes): Likewise.
17393 (ipa_discover_readonly_nonaddressable_var): Likewise.
17394 (cgraph_address_taken_from_non_vtable_p): Likewise.
17395 * trans-mem.c (ipa_tm_execute): Update.
17396 * simplify-rtx.c: Fix comment.
17397 * rtl.c: Fix comment.
17398 * symtab.c (symtab_unregister_node): Update.
17399 * varpool.c (dump_varpool_node): Update.
17400 (varpool_analyze_pending_decls): Update.
17401 (assemble_aliases): Update.
17402 (varpool_for_node_and_aliases): Update.
17404 2012-04-18 Richard Guenther <rguenther@suse.de>
17406 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
17407 use_undefined_p parameter.
17408 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
17409 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
17411 (estimate_numbers_of_iterations): Likewise.
17412 (estimated_loop_iterations): Adjust.
17413 (max_loop_iterations): Likewise.
17414 (scev_probably_wraps_p): Likewise.
17415 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
17416 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
17417 not max_loop_iterations.
17418 (execute_vrp): Remove explicit number of iterations estimation.
17420 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
17422 * config/i386/linux-common.h: New.
17424 * config.gcc: Add i386/linux-common.h before
17425 all i386/linux.h and i386/linux64.h usages.
17427 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
17428 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17429 * config/i386/gnu-user64.h: Likewise.
17431 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
17432 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
17433 (GNU_USER_TARGET_MATHFILE_SPEC): New.
17434 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
17436 2012-04-18 Jan Hubicka <jh@suse.cz>
17438 * cgraph.c (cgraph_node_name): Remove.
17439 (dump_cgraph_node): Use dump_symtab_base; reformat.
17440 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
17441 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
17443 (cgraph_node_name, varpool_node_name): Remove.
17444 (cgraph_node_asm_name, varpool_node_asm_name,
17445 cgraph_node_name, varpool_node_name): New.
17446 * tree-pass.h (TODO_dump_cgraph): Rename to ...
17447 (TODO_dump_symtab): ... this one.
17448 * ipa-cp (pass_ipa_cp): Update.
17449 * ia-reference.c (generate_summary, read_write_all_from_decl,
17450 propagate, ipa_reference_read_optimization_summary): Update.
17451 * cgraphunit.c (cgraph_analyze_functions): Update.
17452 (cgraph_optimize): Update.
17453 * ipa-ref.c (ipa_dump_references): Update.
17454 (ipa_dump_refering): Update.
17455 * ipa-inline.c (pass_ipa_inline): Update.
17456 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
17457 * ipa.c (pass_ipa_function_visibility,
17458 pass_ipa_whole_program_visibility): Update.
17459 * tree-sra.c (pass_early_ipa_sra): Update.
17460 * symtab.c: Include langhooks.h
17461 (symtab_node_asm_name): New.
17462 (symtab_node_name): New.
17463 (symtab_type_names): New static var.
17464 (dump_symtab_base): New.
17465 (dump_symtab_node, dump_symtab): New.
17466 (debug_symtab_node, debug_symtab): New.
17467 * tree-ssa-structalias.c: Dump symbol table.
17468 * pases.c (execute_todo): Handle TODO_dump_symtab instead
17469 of TODO_dump_cgraph.
17470 * varpoo.c (varpool_node_name): Remove.
17471 (dump_varpool_node): Use dump_symtab_base; reformat.
17473 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
17475 * doc/invoke.texi (Language Independent Options): @item should be
17478 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17481 * rtl.c (rtx_code_size): Handle ADDRESS.
17483 2012-04-17 Tom de Vries <tom@codesourcery.com>
17485 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
17486 is not a STMT_LIST.
17488 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
17491 * config/i386/sync.md (atomic_<code><mode>): Rename to
17492 atomic_<logic><mode>.
17494 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17496 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
17497 * alias.c (reg_base_value): Expand and update comment.
17498 (arg_base_value): New variable.
17499 (unique_id): Move up file.
17500 (unique_base_value, unique_base_value_p, known_base_value_p): New.
17501 (find_base_value): Use arg_base_value and known_base_value_p.
17502 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
17503 (find_base_term): Use known_base_value_p.
17504 (base_alias_check): Use unique_base_value_p.
17505 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
17506 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
17508 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
17510 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
17512 2012-04-17 Michael Matz <matz@suse.de>
17514 PR tree-optimization/18437
17515 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
17516 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
17517 (vect_check_strided_load): Declare.
17518 * tree-vect-data-refs.c (vect_check_strided_load): New function.
17519 (vect_analyze_data_refs): Use it to accept strided loads.
17520 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
17522 2012-04-17 Richard Guenther <rguenther@suse.de>
17524 PR middle-end/53011
17525 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
17526 loops when redirecting an entry or latch edge.
17528 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
17530 * sel-sched.c (sel_global_init): Revert previous change.
17532 2012-04-17 Richard Guenther <rguenther@suse.de>
17534 * tree-flow.h (array_at_struct_end_p): Move declaration ...
17535 * tree.h (array_at_struct_end_p): ... here.
17536 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
17537 * expr.c (array_at_struct_end_p): ... here. Rewrite.
17539 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
17541 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
17542 COST_TABLE): Remove.
17543 (estimate_case_costs): Remove.
17544 (expand_case): Do not call estimate_case_costs
17545 to set use_cost_table.
17546 (balance_case_nodes): Do not use use_cost_table.
17548 2012-04-16 Jan Hubicka <jh@suse.cz>
17550 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
17551 (hash_node, eq_node): Remove.
17552 (cgraph_create_node): Do not handle hashtable.
17553 (cgraph_get_node): Remove.
17554 (cgraph_insert_node_to_hashtable): Remove.
17555 (hash_node_by_assembler_name): Remove.
17556 (eq_assembler_name): Remove.
17557 (cgraph_node_for_asm): Rewrite.
17558 (cgraph_find_replacement_node): Break out from ...
17559 (cgraph_remove_node): ... here; do not maintain hashtables.
17560 (change_decl_assembler_name): Remove.
17561 (cgraph_clone_node): Do not maintain hashtables.
17562 * cgraph.h (const_symtab_node): New typedef.
17563 (cgraph_insert_node_to_hashtable): Remove.
17564 (symtab_get_node, symtab_node_for_asm,
17565 symtab_insert_node_to_hashtable): Declare.
17566 (cgraph_find_replacement_node): Declare.
17567 (cgraph_get_node, varpool_get_node): Turn into inlines.
17568 (cgraph, varpool): Work sanely on NULL pointers.
17569 (FOR_EACH_SYMBOL): New walker.
17570 * ipa-inline-transform.c (save_inline_function_body): Use
17571 symtab_insert_node_to_hashtable.
17572 * symtab.c: Include ggc.h and diagnostics.h
17573 (symtab_hash, assembler_name_hash): New static vars;
17574 (hash_node, eq_node, hash_node_by_assembler_name,
17575 eq_assembler_name, insert_to_assembler_name_hash,
17576 unlink_from_assembler_name_hash): New.
17577 (symtab_register_node): Update hashtables.
17578 (symtab_insert_node_to_hashtable): New.
17579 (symtab_unregister_node): Update hashtables.
17580 (symtab_get_node): New.
17581 (symtab_node_for_asm): New.
17582 (change_decl_assembler_name): New.
17583 * Makefile.in (symtab.o): Needs GTY.
17584 * varpool.c (varpool_hash): Remove.
17585 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
17586 (varpool_node): Rewrite using varpool_get_node.
17587 (varpool_remove_node): DO not maintain hashtables.
17588 (varpool_node_for_asm): Rewrite.
17590 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
17592 * doc/invoke.texi: Copy-edit to put verbs in the present tense
17593 when describing the current behavior of GCC.
17595 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
17597 * genemit.c (gen_exp): Remove ADDRESS handling.
17598 * genoutput.c (scan_operands): Likewise.
17599 * genpeep.c (match_rtx): Likewise.
17600 * genrecog.c (add_to_sequence): Likewise.
17602 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
17604 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
17606 2012-04-16 Martin Jambor <mjambor@suse.cz>
17608 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
17611 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
17614 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
17615 hints for 'A' operand types.
17617 2012-04-16 Jan Hubicka <jh@suse.cz>
17619 * cgraph.h (symtab_node_base): Add next and previous pointers.
17620 (cgraph_node): Remove next and preivous pointers.
17621 (varpool_node): Likewise; remove next/previous GTY marker;
17622 it is not type safe.
17623 (symtab_node_def): Update GTY marker
17624 (x_cgraph_nodes, cgraph_nodes): Remove.
17625 (symtab_nodes): New function.
17626 (cgraph_order): Rename to ...
17627 (symtab_order): ... this one.
17628 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
17630 (x_varpool_nodes, varpool_nodes): Remove.
17631 (FOR_EACH_STATIC_VARIABLE): Update.
17632 (symtab_function_p, symtab_variable_p): New function.
17633 (FOR_EACH_VARIABLE): Update.
17634 (varpool_first_variable, varpool_next_variable): New functions.
17635 (FOR_EACH_VARIABLE): Update.
17636 (cgraph_first_defined_function): Update.
17637 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
17638 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
17639 (cgraph_first_function, cgraph_next_function): New.
17640 (FOR_EACH_FUNCTION): Update.
17641 (cgraph_first_function_with_gimple_body,
17642 cgraph_next_function_with_gimple_body): Update.
17643 * symtab.c: New file.
17644 * cgraph.c: Update copyright dates.
17645 (x_cgraph_nodes, cgraph_order): Remove.
17646 (NEXT_FREE_NODE): Update.
17647 (SET_NEXT_FREE_NODE): New.
17648 (cgraph_create_node_1): Remove common code.
17649 (cgraph_create_node): Remove common code; call symtab_register_node.
17650 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
17651 (cgraph_add_asm_node): Update.
17652 (cgraph_clone_node): Register new node.
17653 * cgraphunit.c (process_function_and_variable_attributes): Update.
17654 (cgraph_analyze_functions): Update.
17655 (cgraph_analyze_functions): Update.
17656 (cgraph_output_in_order): Update.
17657 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
17659 * ipa-inline.c (recursive_inlining): Update.
17660 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
17661 * ipa.c (cgraph_remove_unreachable_nodes): Update.
17662 * Makefile.in: Add symtab.o
17663 * varpool.c (x_varpool_nodes): Remove
17664 (varpool_node): Remove common code; call symtab_register_node.
17665 (varpool_remove_node): Remove common code; call symtab_unregister_node.
17667 2012-04-16 Richard Guenther <rguenther@suse.de>
17669 PR middle-end/52977
17670 * tree.h (VECTOR_CST_NELTS): Adjust.
17671 (struct tree_vector): Add explicit length field.
17672 (make_vector_stat): Declare.
17673 (make_vector): Define.
17674 * tree.c (make_vector_stat): New function.
17675 (build_vector_stat): Use it.
17676 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
17678 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17680 PR tree-optimization/52976
17681 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
17682 (undistribute_ops_list): Ops with repeat counts aren't eligible for
17684 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
17686 2012-04-16 Jan Hubicka <jh@suse.cz>
17688 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
17690 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
17691 walkers to walk cgraph and varpool.
17692 * cgraph.c (cgraph_node_for_asm): Likewise.
17693 (dump_cgraph): Likewise.
17694 * value-prof.c (init_node_map): Likewise.
17695 * tree.c (free_lang_data_in_cgraph): Likewise.
17696 * tree-emutls.c: (ipa_lower_emutls): Likewise.
17697 * ipa-reference.c (generate_summary, propagate): Likewise.
17698 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
17699 cgraph_mark_functions_to_output, cgraph_output_in_order,
17700 output_weakrefs, cgraph_materialize_all_clones,
17701 cgraph_optimize): Likewise.
17702 * lto-cgraph.c (merge_profile_summaries): Likewise.
17703 (input_cgraph): Likewise.
17704 * ipa-pure-const.c (generate_summary): Likewise.
17705 (propagate): Likwise.
17706 * ipa-utils.c (ipa_reduced_postorder): Likewise.
17707 (ipa_free_postorder_info): Likewise.
17708 (ipa_reverse_postorder): Likewise.
17709 * ipa-inline.c (ipa_inline): Likewise.
17710 * matrix-reorg.c (find_matrices_decl): Likewise.
17711 (matrix_reorg): Likewise.
17712 * tree-vectorizer.c (increase_alignment): Likewise.
17713 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
17714 (function_and_variable_visibility): Likewise.
17715 (whole_program_function_and_variable_visibility): Likewise.
17716 (ipa_cdtor_merge): Likewise.
17717 * trans-mem.c (ipa_tm_execute): Likewise.
17718 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
17719 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
17720 (ipa_print_all_params): Likewise.
17721 (ipa_update_after_lto_read): Likewise.
17722 * tree-profie.c (tree_profiling): Likewise.
17723 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17724 * passes.c (dump_passes): Likewise.
17725 (do_per_function): Likewise.
17726 (ipa_write_summaries): Likewise.
17727 * varpool.c (dump_varpool): Likewise.
17728 (varpool_node_for_asm): Likewise.
17729 (varpool_assemble_pending_decls): Likewise.
17731 2012-04-16 Richard Guenther <rguenther@suse.de>
17733 PR tree-optimization/52975
17734 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
17735 condition but always mark it with TRUTH_NOT_EXPR.
17737 2012-04-16 Richard Guenther <rguenther@suse.de>
17739 PR tree-optimization/52975
17740 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
17741 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
17742 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
17743 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
17745 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
17747 * config/i386/sse.md (ssse3_plusminus): New code iterator.
17748 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
17749 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
17750 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
17751 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
17752 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
17753 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
17755 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
17756 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
17757 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
17758 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
17759 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
17760 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
17762 (xop_plus): New code iterator.
17763 (macs): New code attribute.
17765 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
17766 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
17768 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
17769 xop_plus code iterator.
17770 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
17771 xop_plus code iterator.
17772 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
17773 xop_plus code iterator.
17774 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
17775 xop_plus code iterator.
17777 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
17778 any_extend code iterator.
17779 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
17780 any_extend code iterator.
17781 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
17782 any_extend code iterator.
17783 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
17784 any_extend code iterator.
17785 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
17786 any_extend code iterator.
17787 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
17788 any_extend code iterator.
17790 2012-04-14 Tom de Vries <tom@codesourcery.com>
17792 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
17793 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
17794 DELETED_LABEL note, and move it to ...
17795 * cfgrtl.c (delete_insn): ... here. Change return type to void.
17796 (delete_insn_and_edges): Likewise.
17797 (delete_insn_chain): Handle new return type of delete_insn. Delete
17798 chain backwards rather than forwards.
17799 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
17801 * cfglayout.c (fixup_reorder_chain): Delete unused label.
17803 2012-04-14 Jan Hubicka <jh@suse.cz>
17805 * cgraph.h: Update copyrights;
17806 (symtab_node): Turn to union typedef.
17807 (symtab_node_base): New structure.
17808 (symtab_type): Add SYMTAB_SYMBOL tag.
17809 (cgraph_node): Annotate some pinters with nested_ptr.
17810 (varpool_node): Likewise.
17811 (cgraph_local_info): Remove lto_file_data
17812 and externally_visible.
17813 (cgraph_node): Remove decl; same_comdat_group list;
17814 aux; ref_list; order; address_taken; reachable_from_other_parittion,
17815 in_other_partition; resolution.
17816 (varpool_node): Remove decl; same_comdat_group;
17817 ref_list; lto_file_data; aux; order; resolution; externally_visible;
17818 used_from_other_partition; in_other_partition.
17819 (symtab_node_def): New union.
17820 (cgraph, varpool): Update.
17821 (varpool_first_static_initializer, varpool_next_static_initializer,
17822 cgraph_only_called_directly_or_aliased_p,
17823 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
17824 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
17825 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
17827 * cgraph.c: Likewise.
17828 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
17829 * cgraphbuild.c: Likewise.
17830 * lto-symtab.c: Likewise.
17831 * c-gimplify.c: Likewise.
17832 * value-prof.c: Likewise.
17833 * tree.c: Likewise.
17834 * ipa-cp.c: Likewise.
17835 * tree-emutls.c: Likewise.
17836 * ipa-inline-transform.c: Likwise.
17837 * ipa-reference.c: Likewise.
17838 * cgraphunit.c: Likewise.
17839 * ipa-ref.c: Likewise.
17840 * lto-cgraph.c: Likewise.
17841 * ipa-ref-inline.h: Likewise.
17842 * ipa-pure-const.c: Likewise.
17843 * lto-streamer-out.c: Likewise.
17844 * ipa-utils.c: Likewise.
17845 * ipa-inline.c: Likewise.
17846 * matrix-reorg.c: Likewise.
17847 * tree-eh.c: Likewise.
17848 * tree-vectorizer.c: Likewise.
17849 * ipa-split.c: Likewise.
17851 * trans-mem.c: Likewise.
17852 * ipa-inline-analysis.c: Likewise.
17853 * gimplify.c: Likewise.
17854 * cfgexpand.c: Likewise.
17855 * tree-sra.c: Likewise.
17856 * ipa-prop.c: Likewise.
17857 * varasm.c: Likewise.
17858 * tree-nested.c: Likewise.
17859 * tree-inline.c: Likewise.
17860 * tree-profile.c: Likewise.
17861 * tree-ssa-structalias.c: Likewise.
17862 * passes.c: Likewise.
17863 * varpool.c: Likewise.
17865 2012-04-14 Tom de Vries <tom@codesourcery.com>
17867 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
17868 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
17869 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
17871 (gsi_advance_fw_nondebug_nonlocal): New function.
17872 (local_def): Removed function.
17873 (same_succ_hash): Use stmt_local_def.
17874 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
17875 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
17877 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
17879 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
17880 and __ILP32__ for x32.
17882 2012-04-13 Martin Jambor <mjambor@suse.cz>
17884 PR middle-end/52939
17885 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
17886 fold_ctor_reference returns a zero constant.
17888 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
17890 * config.gcc: Add i386/gnu-user-common.h before all
17891 i386/gnu-user.h and i386/gnu-user64.h usages.
17893 * config/i386/gnu-user-common.h: New.
17895 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
17896 (CC1_SPEC): Likewise.
17897 (ENDFILE_SPEC): Likewise.
17898 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
17899 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
17900 (TARGET_OS_CPP_BUILTINS): Likewise.
17901 (LIBGCC2_HAS_TF_MODE): Likewise.
17902 (LIBGCC2_TF_CEXT): Likewise.
17903 (TF_SIZE): Likewise.
17904 (TARGET_ASM_FILE_END): Likewise.
17905 (STACK_CHECK_MOVING_SP): Likewise.
17906 (STACK_CHECK_STATIC_BUILTIN): Likewise.
17907 * config/i386/gnu-user64.h: Likewise.
17909 2012-04-13 Martin Jambor <mjambor@suse.cz>
17911 * expr.c (expand_expr_real_1): Pass type, not the expression, to
17912 set_mem_attributes for a memory temporary. Do not call the function
17913 for the memory temporary created for a bitfield.
17915 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17918 * df.h (enum debug_temp_where): New.
17919 (dead_debug_init, dead_debug_finish) Declare.
17920 (dead_debug_add, dead_debug_insert_temp): Declare.
17921 (struct dead_debug_use, struct dead_debug): Moved from...
17922 * df-problems.c: ... here.
17923 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
17925 (df_create_unused_note): Likewise.
17926 (df_set_dead_notes_for_mw): Move comment where it belongs.
17927 (dead_debug_init): Export.
17928 (dead_debug_reset_uses): New, factored out of...
17929 (dead_debug_finish): ...this. Export.
17930 (dead_debug_reset): Remove.
17931 (dead_debug_add): Export.
17932 (dead_debug_insert_before): Rename to...
17933 (dead_debug_insert_temp): ... this. Add where argument. Export.
17934 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
17935 Return insertion count.
17936 (df_note_bb_compute): Adjust.
17937 * dce.c (word_dce_process_block): Adjust dead debug uses.
17938 (dce_process_block): Likewise.
17940 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17942 * df-problems.c (df_note_bb_compute): Do not take note of
17943 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
17945 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17948 * var-tracking.c (expand_depth): New type.
17949 (onepart_aux, expand_loc_callback_data): Change depth type to it.
17950 (loc_exp_dep_alloc): Adjust initializer.
17951 (update_depth): Use new type. Add entryvals.
17952 (vt_expand_var_loc_chain): Take note of expansions with
17953 ENTRY_VALUEs, but don't accept them right away. Run an optional
17954 second pass accepting the minimum ENTRY_VALUE count found in the
17956 (vt_expand_loc_callback, INIT_ELCD): Adjust.
17958 2012-04-13 Tom de Vries <tom@codesourcery.com>
17960 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
17961 parameters vuse and vuse_escaped.
17962 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
17963 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
17966 2012-04-13 Richard Guenther <rguenther@suse.de>
17968 PR tree-optimization/52969
17969 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
17970 the condition for the COND_EXPR and handle predicate negation
17971 by swapping the COND_EXPR arms.
17973 2012-04-13 Nick Clifton <nickc@redhat.com>
17975 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
17976 TODO_dump_func flag.
17978 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
17980 PR rtl-optimization/52203
17981 PR rtl-optimization/52715
17983 Revert the 2012-03-07 fix for PR 52203.
17984 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
17985 the insn does not modify DFA right before issuing, adjust
17986 issue_rate accordingly.
17988 2012-04-13 Richard Guenther <rguenther@suse.de>
17991 * c-typeck.c (pointer_diff): Remove bogus assert.
17993 2012-04-13 Richard Guenther <rguenther@suse.de>
17996 * convert.c (convert_to_pointer): Remove special-casing of zero.
17998 2012-04-13 Joey Ye <joey.ye@arm.com>
18000 * config/arm/constraints.md (Pe): New constraint.
18001 * config/arm/arm.md: New split for imm 256-510.
18003 2012-04-13 Terry Guo <terry.guo@arm.com>
18005 * config/arm/arm-cores.def: Added core cortex-m0plus.
18006 * config/arm/arm-tune.md: Regenerated.
18007 * config/arm/arm-tables.opt: Regenerated.
18008 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
18010 2012-04-13 Alan Modra <amodra@gmail.com>
18013 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
18014 tie regs on destination of sets. Delete forward declaration.
18015 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
18016 (rs6000_emit_prologue): Likewise.
18017 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
18019 (is_mem_ref): Use tie_operand to recognise stack ties.
18020 * config/rs6000/predicates.md (tie_operand): New.
18021 * config/rs6000/rs6000.md (restore_stack_block): Generate new
18023 (restore_stack_nonlocal): Likewise.
18024 (stack_tie): Update.
18025 (frame_tie): Delete.
18027 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18029 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
18030 HOST_WIDE_INT_PRINT_DEC in format strings.
18032 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
18035 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
18036 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
18037 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
18038 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
18039 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
18040 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
18041 avx2_permvarv8si using VI4F_256 mode iterator.
18042 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
18043 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
18044 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
18045 gen_avx2_permvarv8sf.
18046 (expand_vec_perm_pshufb): Ditto.
18048 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18051 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
18052 the list of options to enable the FCFID instruction.
18053 (TARGET_EXTRA_BUILTINS): Adjust comment.
18055 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18057 PR tree-optimization/18589
18058 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
18059 (operand_entry): Add count field.
18060 (add_repeat_to_ops_vec): New function.
18061 (completely_remove_stmt): Likewise.
18062 (remove_def_if_absorbed_call): Likewise.
18063 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
18064 (acceptable_pow_call): New function.
18065 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
18066 entries with repeat counts when found.
18067 (repeat_factor_d): New struct and associated typedefs.
18068 (repeat_factor_vec): New static vector variable.
18069 (compare_repeat_factors): New function.
18070 (get_reassoc_pow_ssa_name): Likewise.
18071 (attempt_builtin_powi): Likewise.
18072 (reassociate_bb): Call attempt_builtin_powi.
18073 (fini_reassoc): Two new calls to statistics_counter_event.
18075 2012-04-12 Richard Guenther <rguenther@suse.de>
18077 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
18078 * cgraph.h (tree_rest_of_compilation): Remove.
18079 * cgraph.c (cgraph_add_new_function): Move ...
18080 * cgraphunit.c (cgraph_add_new_function): ... here.
18081 (tree_rest_of_compilation): Make static.
18082 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
18083 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
18084 gate_all_early_local_passes, execute_all_early_local_passes,
18085 pass_early_local_passes, gate_all_early_optimizations,
18086 pass_all_early_optimizations): Move ...
18087 * passes.c (gate_all_optimizations, pass_all_optimizations,
18088 gate_all_early_local_passes, execute_all_early_local_passes,
18089 pass_early_local_passes, gate_all_early_optimizations,
18090 pass_all_early_optimizations): ... here.
18091 * tree-optimize.c (execute_free_datastructures): Remove.
18092 * tree-flow.h (execute_free_datastructures): Remove.
18093 * tree-optimize.c (execute_init_datastructures,
18094 pass_init_datastructures): Move ...
18095 * tree-ssa.c (execute_init_datastructures,
18096 pass_init_datastructures): ... here.
18097 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
18098 execute_free_datastructures.
18100 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
18102 * dbgcnt.def (ira_move): New counter.
18103 * ira-int.h (ira_create_new_reg): Declare function.
18104 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
18105 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
18106 no longer static. All callers changed.
18107 * ira.c: Include "dbgcnt.h".
18108 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
18109 move_unallocated_pseudos): New static functions.
18110 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
18111 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
18112 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
18113 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
18114 to the pseudos generated in find_moveable_pseudos.
18115 * Makefile.in (ira.o): Add $(DBGCNT_H).
18117 2012-04-12 Richard Guenther <rguenther@suse.de>
18119 PR tree-optimization/52943
18120 * tree-chrec.h (chrec_is_positive): Remove.
18121 * tree-scalar-evolution.c (chrec_is_positive): Move ...
18122 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
18123 Return false for a constant zero instead of negative.
18124 (analyze_siv_subscript_cst_affine): Handle zero difference
18125 in the initial condition explicitely.
18127 2012-04-12 Richard Guenther <rguenther@suse.de>
18129 * tree-parloops.c (parallelize_loops): Also consult the upper
18130 bound for the number of iterations.
18131 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
18132 (loop_prefetch_arrays): Likewise.
18134 2012-04-12 Richard Guenther <rguenther@suse.de>
18136 * cfgloop.h (estimated_loop_iterations_int): Ditch
18137 'conservative' parameter.
18138 (max_stmt_executions_int): Likewise.
18139 (estimated_loop_iterations): Likewise.
18140 (max_stmt_executions): Likewise.
18141 (max_loop_iterations): Declare.
18142 (max_loop_iterations_int): Likewise.
18143 (estimated_stmt_executions): Likewise.
18144 (estimated_stmt_executions_int): Likewise.
18145 * tree-ssa-loop-niter.c (estimated_loop_iterations):
18147 (max_loop_iterations): ... this.
18148 (estimated_loop_iterations_int): Split parts to ...
18149 (max_loop_iterations_int): ... this.
18150 (max_stmt_executions_int): Split parts to ...
18151 (estimated_stmt_executions_int): ... this.
18152 (max_stmt_executions): Split parts to ...
18153 (estimated_stmt_executions): ... this.
18154 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
18155 * predict.c (predict_loops): Likewise.
18156 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
18157 (analyze_siv_subscript_cst_affine): Likewise.
18158 (compute_overlap_steps_for_affine_1_2): Likewise.
18159 (analyze_subscript_affine_affine): Likewise.
18160 (init_omega_for_ddr_1): Likewise.
18161 * tree-parloops.c (parallelize_loops): Likewise.
18162 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
18163 (may_eliminate_iv): Likewise.
18164 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
18165 (loop_prefetch_arrays): Likewise.
18166 * tree-vrp.c (adjust_range_with_scev): Likewise.
18168 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
18170 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
18171 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
18173 (dump_table): Use bool type for need_align and have_df variables.
18174 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
18175 (regs_used): Remove register modifier.
18176 (barrier_align): Move variables slot, credit, jump_to_next
18177 into if block above for loop. Use bool type for jump_to_next.
18178 (sh_function_arg): Use NULL_RTX instead of 0.
18180 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
18182 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
18183 (bswapsi2): New expander.
18185 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18187 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
18188 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
18190 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18192 PR rtl-optimization/52876
18193 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
18194 Don't call mark_reg_pointer for incompatible pointer sign extension.
18196 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
18199 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
18201 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
18202 comparisons against TYPE_PRECISION.
18203 * tree-ssa-forwprop.c (combine_conversions): Likewise.
18205 2012-04-11 Xinliang David Li <davidxl@google.com>
18207 * tree-passes.h: Remove TODO_dump_func.
18208 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
18209 * trans-mem.c: Remove TODO_dump_func.
18210 * ira.c: Remove TODO_dump_func.
18212 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18214 * config/i386/i386.c (ix86_option_override_internal): Check
18215 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
18216 after TARGET_64BIT is updated.
18218 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18220 * config/sh/sh.h: Remove old secondary reload code.
18222 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18224 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
18225 (ready_reorder): ... this function.
18227 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
18229 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
18232 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
18233 insns so that no other insn is queued for a time before them.
18235 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
18238 2012-04-11 Richard Guenther <rguenther@suse.de>
18240 PR middle-end/52621
18241 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
18242 consider loop nesting.
18243 (evolution_function_is_univariate_p): Properly check the remainder
18246 2012-04-11 Richard Guenther <rguenther@suse.de>
18248 PR middle-end/52918
18249 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
18251 2012-04-11 Nick Clifton <nickc@redhat.com>
18253 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
18254 information, if requested.
18256 * config/rx/rx.c (rx_expand_prologue): Likewise.
18258 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
18259 Michael Matz <matz@suse.de>
18262 * rtlanal.c (unsigned_reg_p): New function.
18263 Update copyright notice dates.
18264 * rtl.h (unsigned_reg_p): Prototype it.
18265 Update copyright notice dates.
18266 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
18268 * expr.c (expand_expr_real_1): Set register attributes.
18269 * stmt.c (expand_case): Likewise.
18271 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18274 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
18275 consider_sh2a and allow_zero.
18276 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
18277 (disp_addr_displacement): New function.
18278 (sh_address_cost): Use disp_addr_displacement function instead
18279 of DISP_ADDR_OFFSET.
18280 (sh_legitimate_address_p): Adapt to changed
18281 sh_legitimate_index_p declaration.
18282 (sh_find_mov_disp_adjust): Remove HImode check.
18283 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
18284 disp_addr_displacement and max_mov_insn_displacement.
18285 (max_mov_insn_displacement): Remove HImode check.
18286 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
18287 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
18288 * config/sh/constraints.md (K05, K13): New constraints.
18289 (K12): Correct comment.
18290 (Sdd): Do not use DISP_ADDR_P macro.
18291 (Snd, Sbw): Use satisfies_constraint_Sdd.
18292 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
18293 (*extendhisi2_compact, movhi_i): Remove.
18294 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
18295 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
18296 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
18297 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
18298 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
18299 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
18300 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
18302 Add new peepholes for HImode displacement addressing.
18304 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18306 * config/sh/sh.h (SIDI_OFF): Remove.
18307 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
18308 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
18309 or operand_subword.
18311 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
18314 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
18315 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
18316 * doc/md.texi (Standard Names): Add bswap.
18317 * builtin-types.def (BT_UINT16): New primitive type.
18318 (BT_FN_UINT16_UINT16): New function type.
18319 * builtins.def (BUILT_IN_BSWAP16): New.
18320 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
18321 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
18322 expand_builtin_bswap.
18323 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
18324 (fold_builtin_1): Likewise.
18325 (is_inexpensive_builtin): Likewise.
18326 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
18327 missing bits for bswap to libcall code.
18328 * tree.c (build_common_tree_nodes): Build uint16_type_node.
18329 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
18330 (uint16_type_node): New define.
18331 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
18332 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
18334 (rs6000_init_builtins): Likewise.
18335 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
18337 2012-04-11 Tristan Gingold <gingold@adacore.com>
18339 * doc/extend.texi (Type Attributes): Move paragraph.
18341 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18344 * diagnostic.h (show_caret): Declare.
18345 (caret_max_width): Declare.
18346 (diagnostic_show_locus): Declare.
18347 * diagnostic.c (diagnostic_initialize): Initialize to false.
18348 (diagnostic_show_locus): New.
18349 (diagnostic_report_diagnostic): Call it.
18350 (getenv_columns): New.
18351 (adjust_line): New.
18352 (diagnostic_set_caret_max_width): New.
18353 * input.c (read_line): New.
18354 (location_get_source_line): New.
18355 * input.h (location_get_source_line): Declare.
18356 * toplev.c (general_init): Initialize show_caret from options.
18357 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
18358 * opts.c (common_handle_option): Likewise.
18359 * pretty-print.h (pp_get_prefix): New.
18360 (pp_base_get_prefix): New.
18361 * common.opt (fdiagnostics-show-caret): New option.
18362 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
18364 2012-04-11 Richard Guenther <rguenther@suse.de>
18366 PR rtl-optimization/52881
18367 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
18369 2012-04-11 Richard Guenther <rguenther@suse.de>
18371 PR tree-optimization/52912
18372 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
18373 manipulation code we are threading through a loop header
18374 to an exit destination.
18376 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
18378 * tree.h (warn_if_unused_value): Move declaration from here.
18379 * stmt.c (warn_if_unused_value): Move definition from here.
18381 2012-04-10 Michael Matz <matz@suse.de>
18383 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
18385 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
18386 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
18387 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
18388 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
18389 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
18390 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
18391 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
18392 (vect_record_strided_load_vectors): Rename to
18393 vect_record_grouped_load_vectors.
18394 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
18395 Rename use of above macros.
18396 (vect_verify_datarefs_alignment): Ditto.
18397 (vector_alignment_reachable_p): Ditto.
18398 (vect_peeling_hash_get_lowest_cost): Ditto.
18399 (vect_enhance_data_refs_alignment): Ditto.
18400 (vect_analyze_group_access): Ditto and rename stride to groupsize.
18401 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
18402 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
18403 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
18404 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
18405 (vect_record_strided_load_vectors): Rename to
18406 vect_record_grouped_load_vectors.
18407 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
18408 (destroy_loop_vec_info): Ditto.
18409 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
18410 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
18411 (vect_analyze_slp): Ditto.
18412 (new_bb_vec_info): Ditto.
18413 (destroy_bb_vec_info): Ditto.
18414 (vect_schedule_slp_instance): Ditto and rename strided_store to
18416 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
18417 vect_cost_group_size.
18418 (vect_model_store_cost): Rename use of above macros and call
18419 to vect_cost_strided_group_size.
18420 (vect_model_load_cost): Ditto.
18421 (vectorizable_store): Ditto, rename strided_store to grouped_store
18422 and calls to renamed tree-vectorizer.h functions.
18423 (vectorizable_load): Ditto.
18424 (vect_transform_stmt): Rename use of above macros and strided_store
18427 2012-04-10 Jan Hubicka <jh@suse.cz>
18429 * cgraph.h: Remove misledaing comment on ipa-ref.h.
18430 (symtab_type): New enum.
18431 (symtab_node): New structure.
18432 (cgraph_node, varpool_node): Add symbol base type.
18433 (cgraph, varpool): New accestor functions.
18434 * cgraph.c (cgraph_create_node_1): Set symbol type.
18435 * varpool.c (varpool_node): Set symbol type.
18437 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
18438 Richard Sandiford <rdsandiford@googlemail.com>
18440 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
18442 2012-04-10 Richard Guenther <rguenther@suse.de>
18444 PR middle-end/52888
18445 * gimple-low.c (gimple_check_call_args): Properly account for
18446 compatible aggregate types.
18448 2012-04-10 Richard Guenther <rguenther@suse.de>
18450 * toplev.h (tree_rest_of_compilation): Remove.
18451 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18452 * cgraph.h (tree_rest_of_compilation): Declare.
18453 * tree-optimize.c (tree_rest_of_compilation): Move ...
18454 * cgraphunit.c (tree_rest_of_compilation): ... here.
18455 * cgraph.c (cgraph_add_new_function): Adjust.
18456 * Makefile.in (tree-optimize.o): Adjust.
18457 (cgraphunit.o): Likewise.
18459 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
18461 PR tree-optimization/52870
18462 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
18463 presumed pattern statement is within the same loop or basic block.
18465 2012-04-10 Tristan Gingold <gingold@adacore.com>
18467 * gengtype.c (main): Make uintptr_t a known type.
18469 2012-04-10 Richard Guenther <rguenther@suse.de>
18471 * tree-pass.h (tree_lowering_passes): Remove.
18472 * tree-optimize.c (tree_lowering_passes): Remove.
18473 * cgraph.c (cgraph_add_new_function): Inline relevant parts
18474 of tree_lowering_passes, avoid redundant call of early local passes.
18475 * cgraphunit.c (cgraph_lower_function): Fold into ...
18476 (cgraph_analyze_function): ... its single caller. Inline
18477 relevant parts of tree_lowering_passes.
18479 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
18482 * config/pa/pa.opt: Remove SIO and GNU_LD.
18484 2012-04-09 Jan Hubicka <jh@suse.cz>
18489 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
18490 boundary, add its target too.
18491 * lto.c (add_references_to_partition): Add also aliased nodes.
18492 (add_cgraph_node_to_partition,
18493 add_varpool_node_to_partition): Work on nodes, not functions/variables;
18494 when adding alias, add also the aliased object.
18496 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
18499 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
18500 VOIDmode immediate operands.
18501 * config/i386/constraints.md (Wz): New constraint.
18502 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
18504 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
18507 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
18508 the DECL generated for the special GOT helper.
18510 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
18512 * config/sh/constraints.md: Update list of constraints in
18514 (Sr0): Remove unused memory constraint.
18516 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18518 * tree-pretty-print.h: Update comment.
18520 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
18522 * config/sh/sh.md: Use braced string notation where applicable.
18523 (*prefetch_i4, prefetch_m2a): Merge into ...
18524 (*prefetch): ... this new insn.
18526 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18528 * config/sh/sh.h (high_life_started): Remove
18529 * config/sh/predicates.md (general_movdst_operand): Use
18530 'reload_in_progress' instead of 'high_life_started'.
18531 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
18532 divsi_inv_fp): Likewise.
18534 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18536 * config/sh/sh-protos.h (prepare_move_operands): Return void
18538 * config/sh/sh.c (prepare_move_operands): Likewise.
18539 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
18541 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18543 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
18544 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
18545 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
18546 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
18547 commutative_float_operator, noncommutative_float_operator,
18548 sh_handle_pragma): Remove.
18550 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
18552 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
18553 Use @option markup on command-line options. Use @samp markup on
18554 literal keywords to options. Use @code markup on code fragments.
18555 Use other markup in preference to quotation marks in the text.
18556 Add markup to some passages without any.
18558 2012-04-06 Mike Stump <mikestump@comcast.net>
18560 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
18562 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18564 * config/sh/sh.c (hi_const): Remove.
18565 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
18568 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18570 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
18572 * config/sh/sh.c (sh_expand_t_scc): Likewise.
18573 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
18574 calling sh_expand_t_scc.
18576 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18578 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
18579 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
18580 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
18581 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
18582 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
18583 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
18584 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
18585 sh2a_is_function_vector_call): Use bool as return type.
18586 (sh_pass_in_reg_p): Remove.
18587 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
18588 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
18589 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
18590 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
18591 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
18592 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
18593 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
18594 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
18595 sh_loads_bankedreg_p): Use bool as return type.
18596 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
18597 'register' modifier.
18599 2012-04-06 Matt Turner <mattst88@gmail.com>
18601 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
18603 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
18605 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
18606 of the destination isn't also a FP_REGS register.
18608 2012-04-05 Teresa Johnson <tejohnson@google.com>
18609 H.J. Lu <hongjiu.lu@intel.com>
18611 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
18612 * config/i386/i386.md (move immediate to memory peephole2):
18613 Add cases for HImode move when LCP stall avoidance is needed.
18614 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18615 X86_TUNE_LCP_STALL entry.
18617 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
18620 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
18621 CONST_INT operands, zero-extended with AND.
18623 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
18626 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
18627 first argument instead of mode size. Move displacement calculations
18629 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
18630 ... these new functions.
18631 (disp_adjust): Remove max_mov_disp field.
18632 (sh_legitimate_index_p): Use max_mov_insn_displacement and
18633 mov_insn_alignment_mask.
18634 (sh_address_cost): Use max_mov_insn_displacement.
18636 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
18638 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
18639 (arch_enabled): Handle new arch types.
18640 (one_cmpldi2): Add NEON support.
18642 2012-04-05 Richard Guenther <rguenther@suse.de>
18644 * gimple.c (walk_gimple_op): Compute val_only for the LHS
18645 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
18646 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
18647 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18648 ... here and make static.
18649 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18652 2012-04-05 Richard Guenther <rguenther@suse.de>
18654 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
18655 basic-block before removing it.
18657 2012-04-05 Richard Guenther <rguenther@suse.de>
18659 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
18660 version namespace as we release the freelist.
18662 2012-04-05 Richard Guenther <rguenther@suse.de>
18664 * tree-nrv.c (tree_nrv): Release VDEFs.
18665 * tree-sra.c (sra_modify_constructor_assign): Likewise.
18666 (sra_modify_assign): Likewise.
18667 * tree-vect-stmts.c (vect_remove_stores): Likewise.
18668 * tree-vect-loop.c (vect_transform_loop): Likewise.
18669 * tree-ssa-dom.c (optimize_stmt): Likewise.
18670 * tree-vect-slp.c (vect_schedule_slp): Likewise.
18671 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
18673 2012-04-05 Richard Guenther <rguenther@suse.de>
18675 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
18677 * gimple.h (gsi_remove): Adjust.
18678 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
18679 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
18680 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18681 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
18682 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
18683 * tree-ssa-pre.c (eliminate): Likewise.
18685 2012-04-04 Mike Stump <mikestump@comcast.net>
18687 * doc/rtl.texi (const_double): Document as sign-extending.
18688 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
18689 * emit-rtl.c (immed_double_int_const): Refine to state the
18691 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
18692 CONST_DOUBLE integers.
18693 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
18694 negative values are converted. Fix conversions bigger than
18695 HOST_BITS_PER_WIDE_INT.
18696 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
18697 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
18698 * explow.c (plus_constant_mode): Add.
18699 (plus_constant): Implement with plus_constant_mode.
18700 * rtl.h (plus_constant_mode): Add.
18702 2012-04-04 Richard Guenther <rguenther@suse.de>
18704 PR tree-optimization/52808
18705 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
18706 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
18708 2012-04-04 Tristan Gingold <gingold@adacore.com>
18710 * expr.c (expand_expr_real_2): Handle larger sizetype in
18713 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18715 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
18716 to m2a-single instead of m2e.
18718 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18720 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
18721 Change type of BITOFFSET to signed. Make sure the lower bound of
18722 the computed range is non-negative by adjusting OFFSET and BITPOS.
18723 (expand_assignment): Adjust call to get_bit_range.
18725 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
18727 * h8300/h8300.c (h8300_current_function_monitor_function_p):
18728 New function. Added to check monitor functions.
18729 (h8300_option_override): Modified to generate error/warning
18730 messages for invalid combinations of different command line
18732 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
18733 save EXR on stack for monitor function in case of H8S target
18734 when "-mno-exr" is passed.
18735 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
18737 * doc/invoke.texi: Document H8S options.
18739 2012-04-03 Tristan Gingold <gingold@adacore.com>
18741 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
18742 of gcc_AC_FUNC_MMAP_BLACKLIST.
18743 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
18744 * Makefile.in (aclocal_deps): Add mmap.m4.
18745 * configure: Regenerate.
18746 * aclocal.m4: Regenerate.
18748 2012-04-03 Richard Guenther <rguenther@suse.de>
18750 PR tree-optimization/52808
18751 * tracer.c (tail_duplicate): Return whether we have duplicated
18753 (tracer): If we have duplicated any block, cleanup the CFG.
18754 * cfghooks.c (duplicate_block): If we duplicated a loop
18755 header but not its loop, destroy the loop because it now has
18757 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
18758 the cfg manipulation routines we are not creating a multiple
18761 2012-04-03 Tristan Gingold <gingold@adacore.com>
18763 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
18765 (vms_c_common_override_options): Allow parameterless variadic
18768 2012-04-03 Jakub Jelinek <jakub@redhat.com>
18770 PR tree-optimization/52835
18771 * tree-data-ref.c (build_rdg): Return NULL if
18772 compute_data_dependences_for_loop failed.
18774 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18776 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
18777 for REAL_CST as well.
18778 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
18779 In the bitfield case, if the value is a REAL_CST, convert it first to
18782 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
18784 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
18785 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
18786 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
18788 * config/i386/biarchx32.h: New.
18790 2012-04-02 Anatoly Sokolov <aesok@post.ru>
18792 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
18793 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18794 (arm_preferred_reload_class): New function.
18796 2012-04-02 Richard Guenther <rguenther@suse.de>
18798 PR tree-optimization/52756
18799 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
18800 (thread_through_loop_header): After threading through the loop latch
18801 remove the split part from the loop and clear further threading
18802 opportunities that would create a multiple entry loop.
18804 2012-04-02 Richard Guenther <rguenther@suse.de>
18806 PR rtl-optimization/52800
18807 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
18808 CLEANUP_CFG_CHANGED.
18810 2012-04-02 Richard Guenther <rguenther@suse.de>
18812 PR middle-end/52803
18813 * loop-init.c (gate_handle_loop2): Destroy loops here if
18814 we don't enter RTL loop optimizers.
18816 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
18819 2012-03-29 Richard Guenther <rguenther@suse.de>
18821 * rtl.h (extended_count): Remove.
18822 * combine.c (extended_count): Remove.
18824 2012-04-02 Dodji Seketeli <dodji@redhat.com>
18827 * pt.c (more_specialized_fn): Don't apply decay conversion to
18828 types of function parameters.
18830 2012-04-02 Tristan Gingold <gingold@adacore.com>
18832 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
18833 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
18834 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
18835 (ggc_pch_this_base): Use uintptr_t instead of size_t.
18837 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
18840 * config/i386/i386.c (ix86_option_override_internal): Don't
18841 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
18843 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
18845 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
18846 (stmt_can_make_abnormal_goto): Use it.
18847 (is_ctrl_altering_stmt): Likewise.
18849 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
18850 Kaz Kojima <kkojima@gcc.gnu.org>
18852 * config/sh/sh.c (push_regs): Skip banked registers when
18853 resbank attribute is specified.
18854 (sh_expand_epilogue): Likewise.
18856 2012-03-30 Richard Henderson <rth@redhat.com>
18859 * combine-stack-adj.c (prev_active_insn_bb): New.
18860 (next_active_insn_bb): New.
18861 (force_move_args_size_note): New.
18862 (combine_stack_adjustments_for_block): Use it.
18864 2012-03-30 Richard Henderson <rth@redhat.com>
18866 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
18867 (ix86_expand_vector_init_duplicate): Initialize it.
18868 (expand_vec_perm_palignr): Likewise.
18869 (ix86_expand_vec_perm_const): Likewise.
18870 (ix86_vectorize_vec_perm_const_ok): Likewise.
18871 (expand_vec_perm_blend): Use it.
18872 (expand_vec_perm_vpermil): Likewise.
18873 (expand_vec_perm_pshufb): Likewise.
18874 (expand_vec_perm_1): Likewise.
18875 (expand_vec_perm_pshuflw_pshufhw): Likewise.
18876 (expand_vec_perm_interleave2): Likewise.
18877 (expand_vec_perm_vpermq_perm_1): Likewise.
18878 (expand_vec_perm_vperm2f128): Likewise.
18879 (expand_vec_perm_interleave3): Likewise.
18880 (expand_vec_perm_vperm2f128_vblend): Likewise.
18881 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18882 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
18883 (expand_vec_perm_broadcast): Likewise.
18884 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18886 2012-03-30 Richard Henderson <rth@redhat.com>
18888 * dwarf2out.c (gen_variable_die): Initialize off.
18890 2012-03-30 Tristan Gingold <gingold@adacore.com>
18892 * config/vms/vms-f.c: New file.
18893 * config/vms/t-vms (vms-f.o): New rule.
18894 * config.gcc (*-*-*vms*): Define fortran_target_objs.
18896 2012-03-30 Richard Guenther <rguenther@suse.de>
18898 PR tree-optimization/52754
18899 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
18900 propagate arbitrary addresses into really plain dereferences.
18902 2012-03-30 Richard Guenther <rguenther@suse.de>
18904 PR middle-end/52772
18905 * except.c (emit_to_new_bb_before): Move loop updating ...
18906 (dw2_build_landing_pads): ... here. Use a proper block for
18907 querying the loop father.
18909 2012-03-30 Tristan Gingold <gingold@adacore.com>
18911 * config/ia64/ia64.c (ia64_section_type_flags): Remove
18912 common_object attribute handling.
18913 (SECTION_VMS_OVERLAY): Remove
18914 (ia64_vms_common_object_attribute): Replace abort with an assert.
18915 Do not set DECL_SECTION_NAME.
18916 (ia64_vms_output_aligned_decl_common): Handle common_object
18918 (ia64_vms_elf_asm_named_section): Remove.
18919 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
18921 2012-03-30 Richard Guenther <rguenther@suse.de>
18923 PR middle-end/52786
18924 * double-int.c (rshift_double): Remove not needed cast.
18926 2012-03-30 Richard Guenther <rguenther@suse.de>
18928 * tree-affine.h (print_aff): Remove.
18929 * tree-affine.c (print_aff): Make static.
18930 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
18931 (get_references_in_stmt): Likewise.
18932 (print_direction_vector): Likewise.
18933 (print_dir_vectors): Likewise.
18934 (print_dist_vectors): Likewise.
18935 (dump_subscript): Likewise.
18936 (dump_ddrs): Likewise.
18937 (dump_dist_dir_vectors): Likewise.
18938 (dump_data_references): Likewise.
18939 (dump_data_dependence_relation): Likewise.
18940 (dump_data_dependence_direction): Likewise.
18941 (dump_rdg_vertex): Likewise.
18942 (dump_rdg_component): Likewise.
18943 (debug_ddrs): Declare.
18944 (struct data_ref_loc_d): Move ...
18945 * tree-data-ref.c (struct data_ref_loc_d): ... here.
18946 (get_references_in_stmt): Make static.
18947 (dump_data_references): Likewise.
18948 (dump_subscript): Likewise.
18949 (print_direction_vector): Likewise.
18950 (print_dir_vectors): Likewise.
18951 (print_dist_vectors): Likewise.
18952 (dump_data_dependence_relation): Likewise.
18953 (dump_dist_dir_vectors): Likewise.
18954 (dump_ddrs): Likewise.
18955 (dump_rdg_vertex): Likewise.
18956 (dump_rdg_component): Likewise.
18957 (debug_ddrs): New function.
18958 (access_matrix_get_index_for_parameter): Remove.
18960 2012-03-30 Tristan Gingold <gingold@adacore.com>
18962 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
18963 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
18964 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
18965 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
18966 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
18967 (vms_patch_builtins): Handle new flags
18968 * config/vms/vms-crtlmap.map: Completed using nm on
18969 c and math system libraries.
18970 * config/vms/make-crtlmap.awk: Handle any number of flags.
18972 2012-03-30 Martin Jambor <mjambor@suse.cz>
18974 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
18975 is a builtin_stack_save in a dominating BB.
18977 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
18979 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
18980 crossing 128bit lane boundary.
18982 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
18984 * ira-color.c (setup_left_conflict_sizes_p): Process all
18985 conflicting objects.
18987 2012-03-29 Jakub Jelinek <jakub@redhat.com>
18989 PR tree-optimization/52760
18990 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
18991 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
18993 2012-03-29 Richard Guenther <rguenther@suse.de>
18995 * cgraph.h (cgraph_materialize_all_clones): Remove.
18996 (reset_inline_failed): Likewise.
18997 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
18998 * cgraphbuild.c (reset_inline_failed): Remove.
18999 * rtl.h (cse_main): Remove.
19000 (extended_count): Likewise.
19001 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
19002 (cse_main): Make static.
19003 * combine.c (extended_count): Remove.
19004 (dump_combine_stats): Mark as DEBUG_FUNCTION.
19005 * basic-block.h (reorder_basic_blocks): Remove.
19006 * bb-reorder.c (reorder_basic_blocks): Make static.
19007 * Makefile.in (dse.o): Remove dse.h dependency.
19009 * dse.c (gate_dse): Remove.
19010 (clear_alias_mode_eq): Likewise.
19011 (clear_alias_mode_hash): Likewise.
19012 (dse_record_singleton_alias_set): Likewise.
19013 (dse_invalidate_singleton_alias_set): Likewise.
19015 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
19017 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
19018 crtbegin_so%O%s for -shared.
19019 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
19021 2012-03-29 Richard Guenther <rguenther@suse.de>
19023 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
19024 (add_to_value): Remove.
19025 (print_value_expressions): Likewise.
19026 * tree-ssa-pre.c (add_to_value): Make static.
19027 (print_value_expressions): Likewise.
19028 * gimple.h (gimple_adjust_this_by_delta): Remove.
19029 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
19031 2012-03-29 Richard Guenther <rguenther@suse.de>
19033 PR middle-end/50708
19034 * double-int.h (rshift_double): Remove.
19035 * double-int.c (lshift_double): Use absu_hwi to make count positive.
19036 (rshift_double): Make static, take unsigned count argument,
19037 remove handling of negative count argument.
19038 (double_int_rshift): Dispatch to lshift_double.
19040 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
19042 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
19043 OPTION_MASK_ABI_64.
19045 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
19046 (SPEC_X32): Likewise.
19047 (MULTILIB_DEFAULTS): Likewise.
19049 * config/i386/i386.c (isa_opts): Remove -m64.
19050 (ix86_target_string): Properly handle -m32/-m64/-mx32.
19051 (ix86_option_override_internal): Properly
19052 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
19053 handle -m32, -m64 and -mx32.
19055 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
19056 with OPTION_ABI_X32. Moved after TARGET_LP64.
19057 (TARGET_LP64): Changed to OPTION_ABI_64.
19059 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
19060 (mx32): Replace ISA_X32 with ABI_X32.
19062 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
19064 * tree.c (tree_size) <VECTOR_CST>: New case.
19066 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
19068 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
19069 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
19071 2012-03-28 Jakub Jelinek <jakub@redhat.com>
19073 PR middle-end/52691
19074 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
19075 __builtin_va_start to __builtin_next_arg if the latter is
19076 builtin_decl_explicit_p rather than when it is not.
19078 PR middle-end/52750
19079 * tree-vect-generic.c (vector_element): Perform multiplication
19080 for pos in bitsizetype type instead of idx type.
19082 2012-03-28 Richard Guenther <rguenther@suse.de>
19084 * loop-init.c (loop_optimizer_init): If loops are preserved
19085 perform incremental initialization of required loop features.
19086 (loop_optimizer_finalize): If loops are to be preserved only
19087 clean up optional loop features.
19088 (rtl_loop_done): Forcefully free loops here.
19089 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
19090 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
19092 (construct_init_block): Likewise.
19093 (construct_exit_block): Likewise.
19094 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
19095 the CFG after expanding.
19096 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
19097 If we needed to calculate them, free them afterwards.
19098 * tree-pass.h (PROP_loops): New define.
19099 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
19100 * basic-block.h (CLEANUP_CFG_CHANGED): New.
19101 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
19102 (cleanup_cfg): If we did something and have loops around, fix them up.
19103 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
19104 with CLEANUP_CFG_CHANGED.
19105 * cfghooks.c (merge_blocks): If we merge a loop header into
19106 its predecessor, update the loop structure.
19107 (duplicate_block): If we copy a loop latch, adjust loop state
19108 to note we may have multiple latches.
19109 (delete_basic_block): Mark loops for fixup if we remove a loop.
19110 * cfganal.c (forwarder_block_p): Protect loop latches, headers
19112 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
19113 (cfg_layout_can_merge_blocks_p): Likewise.
19114 * cprop.c (bypass_block): If we create a loop with multiple
19115 entries, mark it for removal.
19116 * except.c (emit_to_new_bb_before): Add the new basic-block
19118 * tree-eh.c (lower_resx): Likewise.
19119 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
19120 (expand_omp_taskreg): Likewise.
19121 * tree-inline.c (initialize_cfun): Likewise.
19122 * tree-mudflap.c (add_bb_to_loop): Prototype.
19123 (mf_build_check_statement_for): Properly add new basic-blocks
19125 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
19126 if we remove a loop.
19127 (thread_through_loop_header): Likewise.
19128 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
19129 new basic-blocks to existing loops.
19130 (expand_transaction): Likewise.
19131 * Makefile.in (except.o): Add $(CFGLOOP_H).
19132 (expr.o): Likewise.
19133 (cgraph.o): Likewise.
19134 (cprop.o): Likewise.
19135 (cfgexpand.o): Likewise.
19136 (cfganal.o): Likewise.
19137 (trans-mem.o): Likewise.
19138 (tree-eh.o): Likewise.
19140 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
19143 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
19144 (avr_builtin_decl): New static function.
19145 (struct avr_builtin_description, avr_bdesc): Move up.
19146 Add GTY marker. Add field fndecl. Remove redundant field id.
19147 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
19148 (avr_expand_builtin): Code cleanup because .id is removed.
19150 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
19153 * config.gcc (tm_file): Remove avr/multilib.h.
19155 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
19157 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
19158 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
19159 * config/avr/t-avr: Remove generation of multilib.h.
19160 * config/avr/t-multilib: Regenerate.
19161 * config/avr/multilib.h: Remove.
19162 * config/avr/avr.opt (-msp8): New option.
19163 (avr_sp8): New variable.
19164 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
19165 * config/avr/avr.h (AVR_HAVE_SPH): New define.
19166 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
19167 (avr_device_to_sp8): New prototype.
19168 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
19169 (DRIVER_SELF_SPECS): New define.
19170 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
19171 __AVR_SP8__, __AVR_HAVE_SPH__.
19172 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
19173 AVR_HAVE_8BIT_SP to decide if SP_H is present.
19174 (avr_file_start): Ditto.
19176 2012-03-28 Jakub Jelinek <jakub@redhat.com>
19179 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
19180 instead of 8 in adjust_address.
19182 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
19184 PR middle-end/51893
19185 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
19188 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
19191 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
19192 Rearrange conditional logic. Move displacement address calculations
19194 (sh_find_mov_disp_adjust): ... this new function.
19196 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
19198 * config/arm/arm.opt (mapcs): Remove MaskExists.
19199 * config/cris/linux.opt (mno-gotplt): Likewise.
19200 * config/i386/i386.opt (mhard-float): Likewise.
19202 (mno-sse4): Likewise.
19203 * config/m68k/m68k.opt (mhard-float): Likewise.
19204 * config/mep/mep.op (mcop32): Likewise.
19205 * config/pa/pa-hpux.opt (msio): Likewise.
19206 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
19207 * config/picochip/picochip.opt (mlittle): Likewise.
19208 * config/sh/sh.opt (mrenesas): Likewise.
19209 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
19210 * config/sparc/sparc.opt (mhard-float): Likewise.
19211 * config/v850/v850.opt (mv850es): Likewise.
19212 * config/vax/vax.opt (mg-float): Likewise.
19214 2012-03-27 Martin Jambor <mjambor@suse.cz>
19216 PR middle-end/52693
19217 * tree-sra.c (sra_modify_assign): Do not call
19218 load_assign_lhs_subreplacements when working with an unscalarizable
19221 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
19224 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
19226 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
19227 * config/i386/i386.c: Include reload.h.
19228 (ix86_legitimize_reload_address): New function.
19230 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
19232 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
19233 hasn't been allocated. Define a target macro for Mask and
19234 InverseMask if it hasn't been defined. Remove MaskExists handling.
19236 * doc/options.texi: Remove MaskExists.
19238 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
19241 * config/sh/sh.c (find_barrier): Add equality check of last_got
19242 to avoid going above orig insn. Update comments.
19244 2012-03-27 Richard Guenther <rguenther@suse.de>
19246 PR middle-end/52720
19247 * fold-const.c (try_move_mult_to_index): Handle &x.array more
19250 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
19252 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
19253 of a unit before computing the offset in units.
19254 * expr.c (get_bit_range): Return the null range if the enclosing record
19255 is part of a larger bit field.
19257 2012-03-27 Tristan Gingold <gingold@adacore.com>
19259 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
19260 * config/ia64/ia64.md: Remove mode in template.
19261 Sign extend operand in expand_simple_binop.
19262 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
19263 CASE_VECTOR_MODE instead of TARGET_ILP32.
19264 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
19266 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
19268 * varasm.c (assemble_external): #if 0 out the new assert from the
19269 previous commit, it breaks the Java and Go front ends.
19271 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
19273 * toplev.c (check_global_declaration_1): Do not call assemble_external.
19274 * expr.c (emit_block_move_libcall_fn): Likewise.
19275 (clear_storage_libcall_fn): Likewise.
19276 (expand_expr_addr_expr_1): Likewise.
19277 (expand_expr_real_1): Likewise.
19278 * calls.c (rtx_for_function_call): Likewise.
19280 * varasm.c (assemble_external): Assert this function is only called
19281 during or after expanding to RTL.
19283 2012-03-26 Martin Jambor <mjambor@suse.cz>
19285 PR tree-optimization/50052
19286 * tree-sra.c (tree_non_aligned_mem_p): Removed.
19287 (tree_non_aligned_mem_for_access_p): Likewise.
19288 (build_accesses_from_assign): Removed strict alignment requirements
19290 (access_precludes_ipa_sra_p): Likewise.
19292 2012-03-26 Richard Guenther <rguenther@suse.de>
19294 PR tree-optimization/52701
19295 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
19296 compute and set the evolution part of PHI nodes.
19298 2012-03-26 Richard Guenther <rguenther@suse.de>
19300 PR tree-optimization/52721
19301 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
19303 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
19305 PR tree-optimization/52686
19306 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
19309 2012-03-26 Tristan Gingold <gingold@adacore.com>
19311 * config/alpha/vms.h (LINK_SPEC): Simplify.
19312 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
19313 (NAME__MAIN, SYMBOL__MAIN): Remove.
19314 (VMS_DEBUG_MAIN_POINTER): Remove.
19315 * config/ia64/vms.h: Likewise.
19316 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
19317 code to vms.c. Call vms_start_function.
19318 * config/ia64/ia64.c (ia64_start_function): Likewise.
19319 * config/vms/vms-protos.h (vms_start_function): Declare.
19320 * config/vms/vms.c (vms_start_function): New function.
19321 * config/vms/vms.h (MATH_LIBRARY): Define.
19322 (VMS_DEBUG_MAIN_POINTER): Define.
19324 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
19326 PR rtl-optimization/52629
19327 * reload1.c (count_pseudo): Short-circuit common case.
19328 (count_spilled_pseudo): Return early for pseudos without hard regs.
19329 Assert that the pseudo has got a hard reg before manipulating it.
19331 2012-03-24 Jan Hubicka <jh@suse.cz>
19334 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
19335 (decide_is_variable_needed): Do not handle toplevel reorder here.
19336 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
19337 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
19340 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19342 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
19343 and str_bitsize instead of more convoluted expressions.
19345 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19348 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
19350 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19353 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
19355 2012-03-23 Martin Jambor <mjambor@suse.cz>
19357 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
19359 2012-03-23 Richard Guenther <rguenther@suse.de>
19361 PR tree-optimization/52678
19362 * tree-vectorizer.h (struct _stmt_vec_info): Add
19363 loop_phi_evolution_part member.
19364 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
19365 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
19366 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
19367 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
19368 Use the cached evolution part and the PHI nodes value from
19369 the loop preheader edge instead of re-analyzing the evolution.
19371 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19373 * config/mips/mips-tables.opt: Update.
19374 * config/mips/mips.md (processor): Add xlp.
19375 * config/mips/mips-cpus.def: Add xlp.
19376 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
19378 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
19379 * doc/invoke.texi: Mention XLP.
19381 2012-03-22 Jakub Jelinek <jakub@redhat.com>
19383 PR middle-end/52547
19384 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
19385 on any new_local_var_chain vars declared during recursing on
19386 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
19388 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
19390 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
19391 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
19392 (ASM_OUTPUT_LOCAL): Ditto.
19393 (ASM_OUTPUT_COMMON): Remove.
19394 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
19395 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
19397 2012-03-22 Jan Hubicka <jh@suse.cz>
19399 PR middle-end/51737
19400 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
19402 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
19403 * ipa-inline-transform.c (save_inline_function_body): Remove
19404 copied clone if needed.
19405 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
19407 2012-03-22 Richard Guenther <rguenther@suse.de>
19409 PR middle-end/52666
19410 * fold-const.c (fold_ternary_loc): Fix typo.
19412 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
19415 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
19416 (unspecv): Add UNSPECV_MEMORY_BARRIER.
19417 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
19418 (delay_cycles_1, delay_cycles_2): Ditto.
19419 (delay_cycles_3, delay_cycles_4): Ditto.
19420 (nopv, *nopv): Ditto.
19421 (sleep, *sleep): Ditto.
19422 (wdr, *wdr): Ditto.
19424 2012-03-22 Richard Guenther <rguenther@suse.de>
19426 PR tree-optimization/52548
19427 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
19428 because of clobbers.
19429 (prune_clobbered_mems): New function.
19430 (compute_antic_aux): Use it to prune ANTIC_OUT.
19431 (compute_partial_antic_aux): Use it to prune PA_IN.
19432 (compute_avail): Only insert expressions into EXP_GEN that are not
19433 invalidated when translated up to the beginning of the block.
19435 2012-03-22 Richard Guenther <rguenther@suse.de>
19437 PR tree-optimization/52638
19438 * tree-vect-stmts.c (vect_init_vector_1): New function, split
19440 (vect_init_vector): ... here. Handle scalar vector inits.
19441 (vect_get_vec_def_for_operand): Adjust.
19442 (vectorizable_load): Likewise.
19444 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
19446 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
19447 (alpha*-*-freebsd*): Ditto.
19448 (alpha*-*-netbsd*): Ditto.
19449 (alpha*-*-openbsd*): Ditto.
19450 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
19451 (DWARF2_DEBUGGING_INFO): Remove.
19452 (PREFERRED_DEBUGGING_TYPE): Remove.
19453 (ASM_FINAL_SPEC): Remove.
19454 (IDENT_ASM_OP): Remove.
19455 (ASM_OUTPUT_IDENT): Remove.
19456 (SKIP_ASM_OP): Remove.
19457 (ASM_OUTPUT_SKIP): Remove.
19458 (ALIGN_ASM_OP): Remove.
19459 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
19460 (ASM_OUTPUT_CASE_LABEL): Remove.
19461 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
19462 (COMMON_ASM_OP): Remove.
19463 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
19464 (ASCII_DATA_ASM_OP): Remove.
19465 (READONLY_DATA_SECTION_ASM_OP): Remove.
19466 (INIT_SECTION_ASM_OP): Remove.
19467 (FINI_SECTION_ASM_OP): Remove.
19468 (ASM_SECTION_START_OP): Remove.
19469 (ASM_OUTPUT_SECTION_START_FILE): Remove.
19470 (TARGET_ASM_NAMED_SECTION): Remove.
19471 (TARGET_ASM_SELECT_SECTION): Remove.
19472 (MAKE_DECL_ONE_ONLY): Remove.
19473 (TYPE_ASM_OP): Remove.
19474 (SIZE_ASM_OP): Remove.
19475 (ASM_WEAKEN_LABEL): Remove.
19476 (TYPE_OPERAND_FMT): Remove.
19477 (ASM_DECLARE_RESULT): Remove.
19478 (ASM_DECLARE_OBJECT_NAME): Remove.
19479 (ASM_FINISH_DECLARE_OBJECT): Remove.
19480 (ELF_ASCII_ESCAPES): Remove.
19481 (ELF_STRING_LIMIT): Remove.
19482 (STRING_ASM_OP): Remove.
19483 (ASM_OUTPUT_EXTERNAL): Remove.
19484 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
19485 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
19487 (ASM_DECLARE_FUNCTION_NAME): Ditto.
19488 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
19489 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
19490 (ASM_OUTPUT_SKIP): Ditto.
19491 (READONLY_DATA_SECTION_ASM_OP): Remove.
19492 (USER_LABEL_PREFIX): Remove.
19493 (ASM_OUTPUT_ASCII): Remove.
19494 (ASM_OUTPUT_CASE_LABEL): Remove.
19495 (NO_DOLLAR_IN_LABEL): Undefine.
19497 2012-03-22 Richard Guenther <rguenther@suse.de>
19499 PR tree-optimization/52459
19500 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
19501 PHI insertion for calls.
19503 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
19505 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
19506 find_sets_in_insn, canonicalize_insn): Split out from ...
19507 (cse_insn): ... here.
19508 (invalidate_from_clobbers): Take an insn instead of the pattern.
19510 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
19513 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
19514 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
19515 * config/sh/sh.md (sindf2, cosdf2): Remove.
19517 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
19520 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
19521 prologue for unwinder and profiler.
19523 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
19525 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
19526 Introduce emul_name to select the right linker emulation for
19527 powerpc64-*-freebsd*.
19528 * configure: Regenerate.
19529 * config.gcc: Add bits to support powerpc64-*-freebsd*.
19530 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
19531 * config/rs6000/freebsd64.h: New file.
19532 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
19534 (rs6000_savres_strategy): Likewise.
19535 (rs6000_savres_routine_name): Likewise.
19536 (rs6000_elf_file_end): Likewise.
19537 * config/rs6000/t-freebsd64: New file.
19538 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
19539 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
19541 * config/rs6000/freebsd64.h: Remove duplicated entries from last
19543 * config/rs6000/t-freebsd64: Likewise.
19545 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
19547 PR rtl-optimization/52543
19549 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
19550 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
19551 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
19552 (avr_load_libgcc_p): Restrict to __flash loads.
19553 (avr_out_lpm): Only handle 1-byte loads from __flash.
19554 (avr_load_lpm): New function.
19555 (avr_find_unused_d_reg): Remove.
19556 (avr_out_lpm_no_lpmx): Remove.
19557 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
19558 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
19559 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
19560 (load_<mode>, load_<mode>_clobber): New insns.
19561 (mov<mode>): For multi-byte move from non-generic
19562 16-bit address spaces: Expand to load_<mode> resp.
19563 load_<mode>_clobber.
19564 (load<mode>_libgcc): Remove expander.
19565 (split-lpmx): Remove split.
19567 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
19569 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
19570 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
19571 All callers changed.
19572 (Fixed_core_reg): New feature.
19573 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
19575 * neon-testgen.ml: Handle Fixed_core_reg.
19577 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
19579 * config/arm/arm.c (thumb2_reorg): Add complete support
19580 for 16-bit instructions.
19581 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
19583 2012-03-21 Richard Guenther <rguenther@suse.de>
19585 PR tree-optimizer/52636
19586 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
19587 to the appropriate type.
19589 2012-03-21 Richard Guenther <rguenther@suse.de>
19591 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
19593 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
19594 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19595 * passes.c (init_optimization_passes): Remove pass_init_function,
19596 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19597 * tree-pass.h (pass_init_function): Remove.
19598 (pass_jump): Remove.
19599 (pass_initial_value_sets): Remove.
19600 (pass_unshare_all_rtl): Remove.
19601 * integrate.c (pass_initial_value_sets): Remove.
19602 * emit-rtl.c (pass_unshare_all_rtl): Remove.
19603 * tree.h (init_function_for_compilation): Remove.
19604 * function.c (init_function_for_compilation): Remove.
19605 (pass_init_function): Remove.
19606 * cfgcleanup.c (rest_of_handle_jump): Remove.
19607 (pass_jump): Remove.
19609 2012-03-20 Jason Merrill <jason@redhat.com>
19611 * tree-streamer-in.c (streamer_alloc_tree): Call
19612 ggc_alloc_zone_cleared_tree_node instead of
19613 ggc_alloc_zone_cleared_tree_node_stat.
19615 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
19617 * doc/extend.texi (Template Instantiation): Remove anachronisms.
19619 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19622 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
19623 (ix86_expand_vec_perm_const_1): Call it.
19625 * config/i386/i386.c (vselect_insn): New variable.
19626 (init_vselect_insn): New function.
19627 (expand_vselect, expand_vselect_insn): Add testing_p argument.
19628 Call init_vselect_insn if vselect_insn is NULL. Adjust
19629 PATTERN (vselect_insn), instead of creating a new insn each time,
19630 only emit a copy of it if not testing and recog has been successful.
19631 (expand_vec_perm_pshufb, expand_vec_perm_1,
19632 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
19636 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
19637 ("enabled" attribute): Handle avx2 and noavx2 isas.
19638 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
19640 (vec_dup<mode>): Add avx2 =x,x alternative.
19641 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
19642 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
19643 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
19644 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
19646 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
19647 if possible, handle also V8SFmode.
19649 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
19651 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
19652 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
19653 reg_or_zero_operand predicate.
19654 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
19656 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19658 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
19659 If operand isn't UNSPEC, return 0.
19661 2012-03-20 Richard Guenther <rguenther@suse.de>
19663 * tree-pass.h (pass_rtl_eh): Remove.
19664 * except.c (gate_handle_eh): Likewise.
19665 (rest_of_handle_eh): Likewise.
19666 (pass_rtl_eh): Likewise.
19667 (finish_eh_generation): Export.
19668 * except.h (finish_eh_generation): Declare.
19669 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
19670 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
19671 after expanding stack alignment. Instead of compacting blocks
19674 2012-03-20 Richard Guenther <rguenther@suse.de>
19676 * stor-layout.c (finish_bitfield_representative): Fallback
19677 to conservative maximum size if the padding up to the next
19678 field cannot be computed as a constant.
19679 (finish_bitfield_layout): If we cannot compute the distance
19680 between the start of the bitfield representative and the
19681 bitfield member start a new representative.
19682 * expr.c (get_bit_range): The distance between the start of
19683 the bitfield representative and the bitfield member is zero
19684 if the field offsets are not constants.
19686 2012-03-20 Tristan Gingold <gingold@adacore.com>
19688 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
19689 convert in lowercase.
19690 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
19691 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
19692 * stor-layout.c (sizetype_tab): Adjust.
19693 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
19694 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
19695 instead of type_kind_last.
19696 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
19697 instead of size_int_kind.
19698 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
19699 * doc/tm.texi: Regenerate.
19700 * defaults.h (SIZETYPE): Provide a default value.
19701 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
19702 (SIZETYPE): Define.
19704 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
19706 * config/sh/sh.md: Use braced string notation where applicable.
19708 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19710 * config/i386/i386.md (allocate_stack): Simplify.
19712 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19714 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
19715 copy_to_mode_reg (Pmode, ...).
19716 (expand_builtin_frame_address): Ditto.
19717 * expr.c (emit_block_move_via_libcall): Ditto.
19718 (set_storage_via_libcall): Ditto.
19720 * config/i386/i386.c (ix86_expand_movmem): Ditto.
19721 (ix86_expand_setmem): Ditto.
19722 (ix86_trampoline_init): DItto.
19723 * config/i386/i386.md (cmpstrnsi): Ditto.
19725 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
19727 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
19728 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
19729 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
19730 (SH Options): Likewise.
19732 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19734 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
19735 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
19736 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
19737 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
19738 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
19741 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19743 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19744 * config/i386/i386.c (ix86_decompose_address): Use
19745 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19746 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19747 thread pointer to a register.
19750 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19752 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19753 if Pmode != word_mode.
19754 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19755 Pmode == SImode for TARGET_X32.
19757 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19758 (tls_initial_exec_x32): Likewise.
19760 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
19763 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
19764 DISP_ADDR_OFFSET): New macros.
19765 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
19766 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
19767 (sh_legitimize_address): Add QImode displacement handling.
19768 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
19770 (sh_secondary_reload): Add QImode displacement handling.
19771 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
19772 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
19773 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
19774 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
19775 to register operands only.
19776 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
19777 (extendqihi2): Change insn to expander.
19778 (*extendqihi2_compact_reg): New insn.
19779 (movqi_i, movqi): Replace with ...
19780 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
19781 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
19782 Add new peepholes for QImode displacement addressing.
19784 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
19787 * doc/invoke.texi: Document -Wuseless-cast.
19789 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
19791 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
19792 * tree.h (handled_component_p): Reorder cases.
19793 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
19794 not initialize unsignedp.
19795 (loc_list_from_tree): Likewise.
19796 (fortran_common): Likewise.
19797 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
19799 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19801 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
19802 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
19803 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
19804 (ix86_split_long_move): Ditto.
19805 (legitimize_tls_address): Use ix86_gen_sub3.
19806 (construct_plt_address): Assert that Pmode == DImode.
19808 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
19810 * config/i386/i386.md: Remove empty predicates and/or constraints.
19811 * config/i386/sync.md: Ditto.
19812 * config/i386/sse.md: Ditto.
19813 * config/i386/mmx.md: Ditto.
19814 * config/i386/pentium.md: Ditto.
19815 * config/i386/athlon.md: Ditto.
19817 2012-03-16 Richard Guenther <rguenther@suse.de>
19819 PR tree-optimization/52603
19820 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
19824 2012-03-14 Richard Guenther <rguenther@suse.de>
19826 PR tree-optimization/52571
19827 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19828 flag_section_anchors check ...
19829 (vect_can_force_dr_alignment_p): ... here.
19831 2012-03-16 Martin Jambor <mjambor@suse.cz>
19833 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
19834 memory through MEM_REFs by calling extract_bit_field.
19836 2012-03-16 Richard Guenther <rguenther@suse.de>
19838 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
19839 and REFERENCE_TYPE interpretations.
19840 (can_native_interpret_type_p): New function.
19841 (fold_ternary_loc): Use native encode/interpret to fold
19842 BIT_FIELD_REFs of constants.
19844 2012-03-16 Richard Guenther <rguenther@suse.de>
19846 PR middle-end/52584
19847 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
19848 of vector constants and constructors.
19850 2012-03-16 Richard Guenther <rguenther@suse.de>
19852 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19853 VIEW_CONVERT_EXPR to convert constants.
19854 (vect_is_simple_use): Treat all constants as vec_constant_def.
19856 2012-03-16 Richard Guenther <rguenther@suse.de>
19857 Kai Tietz <ktietz@redhat.com>
19859 PR middle-end/48814
19860 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
19861 side-effects completely in the pre-queue and use a temporary
19864 2012-03-16 Richard Guenther <rguenther@suse.de>
19866 * stor-layout.c (finish_bitfield_representative): Fall back
19867 to the conservative maximum size if we cannot compute the
19868 size of the tail padding.
19870 2012-03-16 Tristan Gingold <gingold@adacore.com>
19872 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19873 __CRTL_VER and __VMS_VER.
19874 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
19875 and vms_c_get_vms_ver.
19876 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
19878 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
19879 (VMS_DEFAULT_VMS_VER): Define.
19880 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
19881 (VMS_DEFAULT_VMS_VER): Define.
19883 2012-03-16 Richard Guenther <rguenther@suse.de>
19885 * tree-vect-loop.c (get_initial_def_for_induction): Use
19886 build_constructor directly.
19887 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19888 build_vector_from_val.
19889 * tree.c (build_vector_from_val): Avoid creating a constructor
19890 first when we want a constant vector.
19892 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19894 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
19896 2012-03-16 Richard Guenther <rguenther@suse.de>
19898 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
19899 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
19900 (struct tree_vector): Remove elements member, add variable size
19902 (build_vector_stat): Declare.
19903 (build_vector): Define in terms of build_vector_stat.
19904 * tree.c (build_vector): Rename to ...
19905 (build_vector_stat): ... this. Take array of trees as parameter.
19906 (build_vector_from_ctor): Adjust.
19907 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
19908 initializer_zerop): Adjust.
19909 * cfgexpand.c (expand_debug_expr): Likewise.
19910 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
19911 const_vector_from_tree): Likewise.
19912 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
19913 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
19914 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
19915 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
19916 (lto_input_ts_vector_tree_pointers): Adjust.
19917 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
19918 (write_ts_vector_tree_pointers): Adjust.
19919 * varasm.c (const_hash_1, compare_constant, copy_constant,
19920 output_constant): Adjust.
19921 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
19922 * print-tree.c (print_node): Adjust.
19923 * tree-pretty-print.c (dump_generic_node): Adjust.
19924 * tree-vect-generic.c (uniform_vector_p, vector_element,
19925 lower_vec_perm): Adjust.
19926 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
19927 * tree-vect-slp.c (vect_get_constant_vectors,
19928 vect_transform_slp_perm_load): Adjust.
19929 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
19930 * expmed.c (make_tree): Adjust.
19931 * config/i386/i386.c (ix86_expand_builtin): Adjust.
19932 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
19933 and implementation.
19934 (sparc_fold_builtin): Adjust.
19936 2012-03-16 Tristan Gingold <gingold@adacore.com>
19938 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
19939 * config/vms/vms-stdint.h: New file.
19941 2012-03-16 Tristan Gingold <gingold@adacore.com>
19943 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
19944 (ia64-hp-*vms*): Replaced by ...
19945 (*-*-*vms*): ... This new entry.
19947 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19950 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
19951 (ix86_expand_vec_perm_const_1): Use it.
19954 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
19955 (avx2_permv4df): Remove.
19956 (avx2_permv4di): Macroize into...
19957 (avx2_perm<mode>): ... this using VI8F_256 iterator.
19958 (avx2_permv4di_1): Macroize into...
19959 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
19961 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19963 * combine.c (apply_distributive_law): Do not distribute SUBREG.
19965 2012-03-15 Ira Rosen <irar@il.ibm.com>
19966 Ulrich Weigand <ulrich.weigand@linaro.org>
19968 * tree-vect-patterns.c (widened_name_p): Rename to ...
19969 (type_conversion_p): ... this. Add new argument to determine
19970 if it's a promotion or demotion operation. Check for
19971 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
19972 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
19974 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
19975 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
19977 (vect_recog_mixed_size_cond_pattern): Likewise and allow
19978 non-constant then and else clauses.
19980 2012-03-15 Ira Rosen <irar@il.ibm.com>
19981 Ulrich Weigand <ulrich.weigand@linaro.org>
19983 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
19984 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
19985 vect_pattern_recog.
19986 * tree-vect-patterns.c (widened_name_p): Pass basic block
19987 info to vect_is_simple_use.
19988 (vect_recog_dot_prod_pattern): Fail for basic blocks.
19989 (vect_recog_widen_sum_pattern): Likewise.
19990 (vect_handle_widen_op_by_const): Support basic blocks.
19991 (vect_operation_fits_smaller_type,
19992 vect_recog_over_widening_pattern): Likewise.
19993 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
19994 Update call to vect_is_simple_use.
19995 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
19997 (check_bool_pattern): Add an argument, update call to
19998 vect_is_simple_use and the recursive calls.
19999 (vect_recog_bool_pattern): Update relevant function calls.
20001 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
20002 (vect_pattern_recog_1): Check for reduction only in loops.
20003 (vect_pattern_recog): Add new argument. Support basic blocks.
20004 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
20005 info to vect_is_simple_use_1.
20006 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
20007 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
20009 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20010 Andrew Pinski <apinski@cavium.com>
20012 PR middle-end/52592
20013 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
20014 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
20015 calls instead of __builtin_ir{int,ound}*.
20017 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20019 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
20022 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20024 * config.gcc (target_type_format_char): New. Document it. Set it for
20026 * configure.ac (gnu_unique_option): Use target_type_format_char
20027 in test. Comment rationale.
20028 * configure: Regenerate .
20030 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20032 PR tree-optimization/52267
20033 * tree-vrp.c (masked_increment): New function.
20034 (register_edge_assert_for_2): Derive ASSERT_EXPRs
20035 from (X & CST1) cmp CST2 tests.
20037 2012-03-15 Richard Guenther <rguenther@suse.de>
20039 PR middle-end/52580
20040 * tree-data-ref.c (subscript_dependence_tester_1): Check
20041 all dimensions for non-conflicting access functions.
20043 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20046 * doc/invoke.texi [C++ Language Options]: Document
20047 -ftemplate-backtrace-limit.
20049 2012-03-15 Tristan Gingold <gingold@adacore.com>
20051 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
20052 before a parameter.
20054 2012-03-15 Tristan Gingold <gingold@adacore.com>
20056 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
20057 use DW_OP_call_frame_cfa.
20059 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
20062 * config/i386/i386-opts.h (pmode): New.
20064 * config/i386/i386.c (ix86_option_override_internal): Properly
20065 check and set ix86_pmode.
20067 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
20069 * config/i386/i386.opt (maddress-mode=): New.
20071 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
20073 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20075 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
20076 (dwarf2out_do_cfi_asm): Likewise.
20077 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
20079 (add_data_member_location_attribute): Likewise.
20080 (gen_array_type_die): Likewise.
20081 (gen_subprogram_die): Likewise.
20082 (gen_producer_string): Likewise.
20083 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
20084 Remove MIPS_DEBUGGING_INFO handling.
20085 (sdb_debug_hooks): Likewise.
20086 (sdbout_begin_block): Likewise.
20087 (sdbout_end_block): Likewise.
20088 (sdbout_begin_prologue): Likewise.
20089 (sdbout_start_source_file): Likewise.
20090 (sdbout_end_source_file): Likewise.
20091 (sdbout_init): Likewise.
20092 * system.h (MIPS_DEBUGGING_INFO): Poison.
20094 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20096 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
20097 (alpha_file_start) [MS_STAMP]: Remove.
20099 * config/alpha/elf.h (TARGET_GAS): Remove.
20100 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
20101 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
20102 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
20103 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
20104 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
20105 (alpha*-*-freebsd*): Likewise.
20106 (alpha*-*-netbsd*): Likewise.
20107 (alpha*-*-openbsd*): Likewise.
20108 (alpha*-*-*): Remove target_cpu_default2.
20109 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
20111 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
20112 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
20113 * config/alpha/alpha.c (print_operand): Always assume
20114 TARGET_AS_SLASH_BEFORE_SUFFIX.
20115 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
20116 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
20117 ("*builtin_setjmp_receiver_er_1"): Remove.
20118 * config/alpha/alpha.opt (malpha-as): Remove.
20120 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
20122 Remove DEC Unix reference.
20124 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
20125 (EXTENDED_COFF): Remove.
20126 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
20127 (EXTENDED_COFF): Don't undef.
20128 * config/alpha/alpha.c (alpha_file_start): Always assume
20130 Don't set targetm.asm_file_start_file_directive.
20131 [!OBJECT_FORMAT_ELF]: Remove.
20132 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20134 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
20135 (DBX_DEBUGGING_INFO): Remove.
20136 (MIPS_DEBUGGING_INFO): Remove.
20137 (PREFERRED_DEBUGGING_TYPE): Remove.
20138 (DBX_OUTPUT_SOURCE_LINE): Remove.
20139 (SDB_OUTPUT_SOURCE_LINE): Remove.
20140 (DBX_CONTIN_LENGTH): Remove.
20141 (NO_DBX_FUNCTION_END): Remove.
20142 (ASM_STABS_OP): Remove.
20143 (ASM_STABN_OP): Remove.
20144 (ASM_STABD_OP): Remove.
20145 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
20146 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
20147 (PUT_SDB_DEF): Remove.
20148 (PUT_SDB_PLAIN_DEF): Remove.
20149 (PUT_SDB_TYPE): Remove.
20150 (sdb_label_count): Remove.
20151 (PUT_SDB_BLOCK_START): Remove.
20152 (PUT_SDB_BLOCK_END): Remove.
20153 (PUT_SDB_FUNCTION_START): Remove.
20154 (PUT_SDB_FUNCTION_END): Remove.
20155 (PUT_SDB_EPILOGUE_END): Remove.
20156 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
20157 (MIPS_DEBUGGING_INFO): Don't undef.
20158 (DBX_DEBUGGING_INFO): Don't undef.
20159 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
20160 (MIPS_DEBUGGING_INFO): Don't undef.
20161 (DBX_DEBUGGING_INFO): Don't undef.
20162 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
20163 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
20165 (alpha_start_function): Likewise.
20166 (sdb_label_count): Remove.
20167 (alpha_output_filename): Remove DBX_DEBUG handling.
20168 (alpha_file_start): Likewise.
20170 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20172 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
20173 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
20174 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
20176 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
20177 (ld_tls_support): Remove Solaris 8 references.
20178 (lwp_dir, lwp_spec): Remove support for alternate thread library.
20179 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
20180 * configure: Regenerate.
20181 * config.in: Regenerate.
20183 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
20184 * config/i386/sol2.h: Remove Solaris 8 references.
20186 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
20187 (i?86-*-solaris2.9): ... this.
20188 Remove Solaris 8 references.
20189 (Specific, *-*-solaris2*): Document Solaris 8 removal.
20190 Remove Solaris 8 references.
20192 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20194 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
20195 (mips-sgi-irix6.5*): Remove.
20196 * config.host (mips-sgi-irix*): Remove.
20197 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
20198 (set_have_as_tls): Remove *-*-irix6*.
20199 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
20200 * configure: Regenerate.
20202 * config/mips/iris6.h: Remove.
20203 * config/mips/iris6.opt: Remove.
20204 * config/mips/t-irix6: Remove.
20206 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
20207 (TARGET_IRIX6): Remove.
20208 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
20209 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
20210 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
20212 (mips_file_start): Likewise.
20213 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
20215 * config/mips/driver-native.c [__sgi__]: Remove.
20216 (host_detect_local_cpu) [__sgi__]: Remove.
20218 * config/mips/gnu-user.h: Remove iris5.h reference.
20220 * config/mips/mips-modes.def: Remove IRIX 6 reference.
20221 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
20222 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
20225 * gcc.c (main): Move asm_debug initialization ...
20226 (asm_debug): ... here.
20228 * ginclude/stddef.h (__STDDEF_H__): Don't define.
20230 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
20231 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
20232 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
20233 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
20234 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
20235 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
20237 * doc/tm.texi: Regenerate.
20239 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
20241 (MIPS Options, -march): Remove IRIX reference.
20242 * doc/install.texi (Binaries, SGI IRIX): Remove.
20243 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
20245 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
20247 2012-03-14 Martin Jambor <mjambor@suse.cz>
20249 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
20250 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
20251 (expand_expr_real_1): Do not handle misalignment if modifier is
20254 2012-03-14 Richard Guenther <rguenther@suse.de>
20256 PR middle-end/52584
20257 * tree-vect-generic.c (type_for_widest_vector_mode): Take
20258 element type instead of mode, use build_vector_type_for_mode
20259 instead of the langhook, build a vector of proper signedness.
20260 (expand_vector_operations_1): Adjust.
20262 2012-03-14 Richard Guenther <rguenther@suse.de>
20264 PR middle-end/52582
20265 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
20266 a cgraph node for a FUNCTION_DECL that comes from a constructor.
20267 (gimple_get_virt_method_for_binfo): Likewise.
20269 2012-03-14 Richard Guenther <rguenther@suse.de>
20271 PR tree-optimization/52571
20272 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
20273 flag_section_anchors check ...
20274 (vect_can_force_dr_alignment_p): ... here. Do not re-align
20275 DECL_COMMON variables.
20277 2012-03-14 Richard Guenther <rguenther@suse.de>
20279 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
20280 * stor-layout.c (start_bitfield_representative): New function.
20281 (finish_bitfield_representative): Likewise.
20282 (finish_bitfield_layout): Likewise.
20283 (finish_record_layout): Call finish_bitfield_layout.
20284 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
20285 for QUAL_UNION_TYPE fields.
20286 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
20287 Stream DECL_BIT_FIELD_REPRESENTATIVE.
20288 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
20290 PR middle-end/52080
20291 PR middle-end/52097
20292 PR middle-end/48124
20293 * expr.c (get_bit_range): Unconditionally extract bitrange
20294 from DECL_BIT_FIELD_REPRESENTATIVE.
20295 (expand_assignment): Adjust call to get_bit_range.
20297 2012-03-14 Richard Guenther <rguenther@suse.de>
20299 PR middle-end/52578
20300 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
20301 the outermost conversion is a sign-change only.
20302 (fold_binary_loc): Disregard widening and sign-changing
20303 conversions when we determine if two variables are equal
20305 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
20306 (T1)x if the outermost conversion is a sign-change only.
20308 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
20311 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
20313 * config/i386/predicates.md (constant_call_address_operand): Declare
20314 as special predicate. Update all uses.
20316 2012-03-13 Jakub Jelinek <jakub@redhat.com>
20319 * c-parser.c (c_parser_postfix_expression)
20320 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
20322 * config/i386/smmintrin.h: Avoid /* within a comment.
20323 * config/i386/nmmintrin.h: Likewise.
20325 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20327 * config/i386/i386.md (xbegin): Remove constraint from expander.
20329 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20331 * config/i386/predicates.md (constant_call_address_operand): Declare
20332 as special predicate. Update all uses.
20333 * config/i386/i386.md: Remove mode from constant_call_address_operand
20335 * config/i386/i386.c (ix86_output_call_insn): Call
20336 constant_call_address_operand with VOIDmode.
20338 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20340 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
20341 AND zero extended address correctly.
20343 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20345 * config/i386/predicates.md (tls_symbolic_operand): Declare as
20347 (tls_modbase_operand): Ditto.
20348 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
20349 tls_modbase_operand predicates.
20351 2012-03-13 Martin Jambor <mjambor@suse.cz>
20353 * expr.c (expand_assignment): Handle misaligned scalar writes to
20354 memory through top-level MEM_REFs by calling store_bit_field.
20356 2012-03-13 Richard Guenther <rguenther@suse.de>
20358 PR middle-end/52134
20359 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
20360 if Y is a constant multiple of 1 << CST.
20362 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
20365 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
20366 offset (size) to a value the insns can deal with.
20367 (expand_epilogue): Ditto.
20369 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20371 * config/arm/neon.ml (ops): Fixup expected instructions for
20372 unsigned vector compares.
20374 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20376 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
20377 addresses only when %reg is not in word mode.
20379 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20381 * config/microblaze/microblaze.md: Fix typo.
20382 * tree-if-conv.c: Likewise.
20383 * tree-vect-patterns.c: Likewise.
20385 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20387 * config.gcc (extra_passes): Remove.
20388 * configure.ac (extra_passes): Don't substitute.
20389 * configure: Regenerate.
20390 * Makefile.in (EXTRA_PASSES): Remove.
20391 (GCC_PASSES): Remove $(EXTRA_PASSES).
20392 (MOSTLYCLEANFILES): Likewise.
20393 (native): Likewise.
20394 (install-common): Likewise.
20396 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20398 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
20399 * config/i386/i386.c (ix86_decompose_address): Use
20400 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
20401 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
20402 thread pointer to a register.
20404 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20406 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
20407 on tls_symbolic_operand.
20408 (tls_global_dynamic_64_<mode>): Likewise.
20410 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20413 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
20414 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
20416 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20419 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
20420 type from reg_class_t to enum reg_class.
20421 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
20423 2012-03-12 Andrew Pinski <apinski@cavium.com>
20425 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
20426 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
20427 (value_replacement): Likewise.
20428 (empty_block_p): Check also if the PHIs for the block are empty.
20430 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20433 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
20434 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
20435 r184615 from 2012-02-28.
20437 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20439 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
20440 (ix86_gen_tls_local_dynamic_base_64): Likewise.
20441 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
20442 and ix86_gen_tls_local_dynamic_base_64.
20443 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
20444 ix86_gen_tls_local_dynamic_base_64.
20446 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
20447 (*tls_global_dynamic_64_<mode>): This.
20448 (tls_global_dynamic_64): Renamed to ...
20449 (tls_global_dynamic_64_<mode>): This.
20450 (*tls_local_dynamic_base_64): Renamed to ...
20451 (*tls_local_dynamic_base_64_<mode>): This.
20452 (tls_local_dynamic_base_64): Renamed to ...
20453 (tls_local_dynamic_base_64_<mode>): This.
20455 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20457 * config/i386/i386.c (ix86_option_override_internal): Properly
20458 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
20459 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
20460 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
20461 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
20463 * config/i386/sse.md (sse3_monitor64): Renamed to ...
20464 (sse3_monitor64_<mode>): This.
20466 2012-03-12 Tristan Gingold <gingold@adacore.com>
20468 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
20469 (ia64_function_arg_advance): Ditto.
20471 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20473 * config.gcc (mips*-*-openbsd*): Remove.
20474 * config/mips/openbsd.h: Remove.
20475 * config/mips/sdb.h: Remove.
20477 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
20478 * config/mips/mips.c (sdb_label_count): Remove.
20479 (mips_debugger_offset): Remove #if 0 code.
20480 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
20481 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
20483 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20485 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
20486 binutils reference.
20487 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
20488 Update binutils references.
20489 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
20490 Update binutils reference.
20491 Update Sun as/GNU ld caveat.
20492 Document binutils largefile requirement for LTO plugin.
20493 Remove reference to alternate libpthread.
20495 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20497 * config.gcc (alpha*-dec-osf5.1*): Remove.
20498 * config.host (alpha*-dec-osf*): Remove.
20499 * configure.ac (*-*-osf*): Remove.
20500 (alpha*-dec-osf*): Remove.
20501 * configure: Regenerate.
20503 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
20504 config/alpha/va_list.h, config/alpha/x-osf: Remove.
20506 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
20507 * config/alpha/alpha.c (struct machine_function): Update comment.
20508 (alpha_start_function): Remove Tru64 UNIX as handling for
20510 * config/alpha/alpha.md ("exception_receiver"): Remove
20511 TARGET_LD_BUGGY_LDGP.
20512 ("*exception_receiver_2"): Likewise.
20513 * except.c (finish_eh_generation): Remove Tru64 reference.
20514 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
20515 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
20516 * target.def (handle_pragma_extern_prefix): Remove.
20518 * Makefile.in (mips-tfile.o-warn): Remove.
20519 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
20520 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
20521 * mips-tdump.c, mips-tfile.c: Remove.
20523 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
20525 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
20526 (Specific, alpha*-dec-osf5.1): Note removal.
20527 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
20529 * doc/tm.texi: Regenerate.
20530 * doc/trouble.texi (Cross-Compiler Problems): Remove.
20532 2012-03-12 Richard Guenther <rguenther@suse.de>
20534 * config/arm/arm.c (neon_dereference_pointer): Do not call
20535 covert during RTL expansion.
20537 2012-03-12 Tristan Gingold <gingold@adacore.com>
20539 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
20540 Options. Mention -mpointer-size.
20542 2012-03-12 Richard Guenther <rguenther@suse.de>
20544 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
20545 build_nonstandard_integer_type.
20547 2012-03-12 Richard Guenther <rguenther@suse.de>
20549 * tree.c (signed_or_unsigned_type_for): Use
20550 build_nonstandard_integer_type.
20551 (signed_type_for): Adjust documentation.
20552 (unsigned_type_for): Likewise.
20553 * tree-pretty-print.c (dump_generic_node): Use standard names
20554 for non-standard integer types if available.
20556 2012-03-12 Tristan Gingold <gingold@adacore.com>
20558 * config/vms/vms.opt: Add vms-opts.h header.
20559 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
20561 (-mvms-return-codes): Document.
20562 (-mpointer-size): New option.
20563 (vms_pointer_size): Add enumeration.
20564 * config/vms/vms-opts.h: New file.
20565 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
20566 __INITIAL_POINTER_SIZE.
20567 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
20568 (C_COMMON_OVERRIDE_OPTIONS): Define.
20569 (DWARF2_ADDR_SIZE): Define.
20570 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
20571 * config/vms/vms-protos.h (vms_c_common_override_options):
20573 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
20574 if -mno-pointer-size.
20575 (vms_c_common_override_options): New function.
20576 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20577 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20578 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
20579 and flag_vms_pointer_size.
20580 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
20581 * config.gcc (*-*-*vms*): Define xm_file.
20582 (alpha*-dec-*vms*): Do not define xm_file.
20583 (alpha64-dec-*vms*): Remove.
20584 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
20587 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20589 PR tree-optimization/51721
20590 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
20591 if (int) unsvar cmp CST.
20593 2012-03-12 Richard Guenther <rguenther@suse.de>
20595 * tree-sra.c (create_access_replacement): Only rename the replacement
20596 if we can rewrite it into SSA form. Properly mark register typed
20597 replacements that we cannot rewrite with TREE_ADDRESSABLE.
20598 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
20599 for aggregate or BLKmode results.
20601 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20603 PR tree-optimization/52533
20604 * tree-vrp.c (register_edge_assert_for_2): Use double_int
20605 type for mask, only handle shifts by non-zero in-range
20606 shift count, for LE_EXPR and GT_EXPR if new_val is
20607 maximum, don't add the assertion.
20609 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
20611 * doc/invoke.texi: Document -mrtm option.
20612 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
20613 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
20614 (ix86_handle_option): Handle OPT_mrtm.
20615 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
20617 (x86_64-*-*): Ditto.
20618 * i386-builtin-types.def (INT_FTYPE_VOID): New.
20619 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20621 (ix86_target_string): Define -mrtm option.
20623 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
20625 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
20626 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
20627 IX86_BUILTIN_XTEST.
20628 (bdesc_special_args): Ditto.
20629 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
20630 (ix86_expand_special_args_builtin): Handle new built-in type.
20631 (ix86_expand_builtin): Handle XABORT instruction.
20632 * config/i386/i386.h (TARGET_RTM): New.
20633 * config/i386/i386.md (UNSPECV_XBEGIN): New.
20634 (UNSPECV_XEND): Ditto.
20635 (UNSPECV_XABORT): Ditto.
20636 (UNSPECV_XTEST): Ditto.
20643 * config/i386/i386.opt (mrtm): New.
20644 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
20645 * config/i386/rtmintrin.h: New header.
20646 * config/i386/xtestintrin.h: Ditto.
20648 2012-03-12 Tristan Gingold <gingold@adacore.com>
20650 * ginclude/stddef.h: Adjust previous patch.
20651 Use __VMS__ instead of VMS.
20653 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
20655 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
20656 Also convert sequences with CC setting arithmetic instruction.
20658 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
20660 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
20661 from C Language Options to Preprocessor Options.
20662 (C Dialect Options): Move -no-integrated-cpp documentation
20664 (Preprocessor Options): ...to here. Rewrite the description
20665 so it makes more sense, and remove discussion of merging front ends.
20667 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20669 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
20671 (ix86_expand_setmem): Likewise.
20673 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
20675 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
20678 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20680 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
20681 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
20683 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20685 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
20687 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20689 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
20692 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20693 Uros Bizjak <ubizjak@gmail.com>
20695 * config/i386/predicates.md (call_insn_operand): Allow
20696 constant_call_address_operand in Pmode only.
20697 (sibcall_insn_operand): Ditto.
20698 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
20699 (*call_vzeroupper): Ditto.
20701 (*sibcall_vzeroupper): Ditto.
20702 (*call_value): Ditto.
20703 (*call_value_vzeroupper): Ditto.
20704 (*sibcall_value): Ditto.
20705 (*sibcall_value_vzeroupper): Ditto.
20706 (*indirect_jump): Ditto.
20707 (*tablejump_1): Ditto.
20708 (indirect_jump): Convert memory address to word mode for TARGET_X32.
20709 (tablejump): Ditto.
20710 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
20713 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
20716 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
20717 Use movrt_negc instead of negc pattern for non-SH2A.
20718 (*movnegt): Remove.
20719 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
20721 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20723 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20724 if Pmode != word_mode.
20725 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20726 Pmode == SImode for TARGET_X32.
20728 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20729 (tls_initial_exec_x32): Likewise.
20731 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
20733 PR rtl-optimization/52528
20734 * combine.c (can_combine_p): Add setting of subst_low_luid
20735 before call to expand_field_assignment().
20737 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20739 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
20740 and related program names.
20742 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20744 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
20746 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
20749 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
20750 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
20751 to set code to 'q'.
20752 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
20753 (*movdi_internal_rex64): Use %E operand modifier for lea.
20754 (*movsi_internal): Ditto.
20756 (*lea<mode>_2): Ditto.
20757 (*lea_{3,4,5,6}_zext): Ditto.
20758 (*tls_global_dynamic_32_gnu): Ditto.
20759 (*tls_global_dynamic_64): Ditto.
20760 (*tls_dynamic_gnu2_lea_32): Ditto.
20761 (*tls_dynamic_gnu2_lea_64): Ditto.
20762 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
20764 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20766 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
20767 redefine to be NULL if the current bit-size is different from the
20768 configured bit-size.
20770 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
20771 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
20772 set the default tuning. Add asserts to make sure the cpu and tune
20773 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
20774 test whether the index is set, instead of > 0.
20775 (rs6000_file_start): Do not reset the default cpu if the current
20776 bit-size is different from the configured bit-size.
20778 2012-03-09 Tristan Gingold <gingold@adacore.com>
20780 * config/vms/vms-crtlmap.map: Add comments.
20781 Add entries needed to build Ada RTS.
20783 2012-03-09 Tristan Gingold <gingold@adacore.com>
20785 * ginclude/stddef.h: Do not define __size_t on VMS.
20787 2012-03-09 Tristan Gingold <gingold@adacore.com>
20789 * c-tree.h (c_default_pointer_mode): New variable.
20790 * c-decl.c (c_default_pointer_mode): New variable.
20791 (c_build_pointer_type): New function.
20792 (grokdeclarator): Call c_build_pointer_type instead
20793 of build_pointer_type.
20795 * config/vms/vms-c.c: Include c-tree.h
20796 (saved_pointer_mode): New variable.
20797 (handle_pragma_pointer_size): New function.
20798 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
20799 (vms_c_register_pragma): Register __pointer_size and
20800 __required_pointer_size pragmas.
20802 2012-03-09 Tristan Gingold <gingold@adacore.com>
20804 * config/vms/vms-c.c (vms_construct_include_filename): New function.
20805 (vms_c_register_includes): Reference it.
20807 2012-03-09 Andrew Pinski <apinski@cavium.com>
20809 PR middle-end/51988
20810 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
20811 print_generic_expr.
20812 (tree_ssa_phiopt_worker): Go through all the PHIs for
20813 value_replacement instead of just the singleton one.
20814 (value_replacement): Change return type to int. Return 0 instead of
20816 Allow the middle basic block to contain more than just the defining
20818 Handle non empty middle basic blocks.
20819 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
20821 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
20823 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
20824 array reference and component reference.
20825 (analyze_scalar_evolution_for_address_of): New.
20827 2012-03-08 Jie Zhang <jzhang918@gmail.com>
20830 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
20831 (hwloop_pattern_reg): Fix set but not used warning.
20832 (bfin_reorg_loops): Remove unused parameter.
20833 (bfin_reorg): Update use of bfin_reorg_loops.
20835 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
20837 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
20838 with integer parameters in registers.
20839 (gen_push): Push register in word_mode instead of Pmode.
20840 (ix86_emit_save_regs): Likewise.
20841 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
20842 (gen_pop): Pop register in word_mode instead of Pmode.
20843 (ix86_emit_restore_regs_using_pop): Likewise.
20844 (ix86_expand_prologue): Replace Pmode with word_mode for push
20845 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
20846 restore RAX and R10 in word_mode.
20847 (ix86_emit_restore_regs_using_mov): Restore integer registers
20849 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
20851 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
20852 (ix86_split_long_move): Likewise.
20854 * config/i386/i386.md (W): New.
20855 (*push<mode>2_prologue): Replace :P with :W.
20856 (*pop<mode>1): Likewise.
20857 (*pop<mode>1_epilogue): Likewise.
20858 (push/pop peephole2): Use word_mode scratch registers.
20860 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20862 * config/i386/predicates.md (indirect_branch_operand): Simplify.
20864 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20866 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
20867 for constants in [-63,63].
20869 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20873 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20875 * config/i386/i386.c (ix86_print_operand_address): Only handle
20876 zero-extended DImode addresses.
20878 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20880 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
20881 * configure: Regenerate.
20883 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20886 * config/avr/avr.c (avr_mem_clobber): New static function.
20887 (avr_expand_delay_cycles): Add memory clobber operand to
20888 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
20889 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
20890 (enable_interrupt, disable_interrupt): New expander.
20891 (nopv, sleep, wdr): New expanders.
20892 (delay_cycles_1): Add memory clobber.
20893 (delay_cycles_2): Add memory clobber.
20894 (delay_cycles_3): Add memory clobber.
20895 (delay_cycles_4): Add memory clobber.
20896 (cli_sei): New insn from former "enable_interrupt",
20897 "disable_interrupt" with memory clobber.
20898 (*wdt): New insn from former "wdt" with memory clobber.
20899 (*nopv): Similar, but for "nopv".
20900 (*sleep): Similar, but for "sleep".
20902 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
20903 Kaz Kojima <kkojima@gcc.gnu.org>
20906 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
20907 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
20908 (SUBTARGET_OVERRIDE_OPTIONS): Define.
20910 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20912 * config/i386/predicates.md (x86_64_zext_general_operand): New.
20913 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
20914 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
20916 2012-03-07 Walter Lee <walt@tilera.com>
20918 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
20919 REG_CFA_* notes for the stack pointer.
20920 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
20921 EH_RETURN_STACKADJ_RTX.
20922 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
20923 generate REG_CFA_* notes for the stack pointer.
20924 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
20925 by EH_RETURN_STACKADJ_RTX.
20927 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20929 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
20930 when __AVR_3_BYTE_PC__ is defined.
20932 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20934 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
20935 (ix86_print_operand): Handle '^'.
20936 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
20937 using P mode iterator. Add %^ to asm template to conditionally emit
20939 (*rep_movdi_rex64): Ditto.
20940 (*strsetdi_rex_1): Ditto.
20941 (*rep_stosdi_rex64): Ditto.
20942 (*strmov{si,hi,qi}_1): Add %^ to asm template to
20943 conditionally emit addr32 prefix.
20944 (*rep_mov{si,qi}): Ditto.
20945 (*strset{si,hi,qi}): Ditto.
20946 (*rep_stos{si,qi}): Ditto.
20947 (*cmpstrnqi_nz_1): Ditto.
20948 (*cmpstrnqi_1): Ditto.
20949 (*strlenqi_1): Ditto.
20951 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
20953 * config/i386/i386.c (function_value_64): Return pointers in
20954 word_mode instead of Pmode.
20955 (ix86_promote_function_mode): Likewise.
20957 2012-03-07 Richard Guenther <rguenther@suse.de>
20959 * coverage.c (get_gcov_type): Use type_for_mode.
20960 (get_gcov_unsigned_t): Likewise.
20961 * expr.c (store_constructor): Use type_for_mode.
20962 (try_casesi): Likewise.
20963 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
20964 (add_standard_iv_candidates): Use standard type trees.
20965 * dojump.c (do_jump): Remove dead code.
20967 2012-03-07 Richard Guenther <rguenther@suse.de>
20969 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
20971 2012-03-07 Richard Guenther <rguenther@suse.de>
20973 * convert.c (strip_float_extensions): Move ...
20974 * tree.c (strip_float_extensions): ... here.
20976 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20979 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
20981 2012-03-07 Richard Guenther <rguenther@suse.de>
20983 * omp-low.c (extract_omp_for_data): Use signed_type_for.
20984 (expand_omp_for_generic): Likewise.
20985 (expand_omp_for_static_nochunk): Likewise.
20986 (expand_omp_for_static_chunk): Likewise.
20987 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
20988 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
20989 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
20990 Use unsigned_type_for.
20991 (vect_create_cond_for_align_checks): Use signed_type_for.
20993 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
20995 PR rtl-optimization/52203
20996 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
20997 all callers to pass NULL except ...
20998 (reset_sched_cycles_in_current_ebb): ... here, save the value
20999 in new variable 'empty'. Increase issue_rate only for
21002 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
21005 * Makefile.in: Let install-gcc-ar depend on installdirs,
21006 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
21007 Don't double canonicalize if cross-compiling.
21009 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21012 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
21013 to: RAMPZ, RAMPY, RAMPX, RAMPD.
21014 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
21016 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21019 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
21021 * config/avr/avr.md (xload_8): Adjust insn length.
21023 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21026 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
21027 if RAMPZ affects reading from RAM.
21029 2012-03-07 Richard Guenther <rguenther@suse.de>
21033 * doc/invoke.texi (Precompiled Headers): Remove sentence that
21034 suggests you can include PCHs from inside another header.
21036 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
21038 PR middle-end/52515
21039 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
21041 2012-03-07 Kai Tietz <ktietz@redhat.com>
21043 * doc/invoke.texi (fwritable-relocated-rdata): Document
21044 new Cygwin/MinGW target option.
21045 * config/i386/winnt.c (i386_pe_unique_section): Ignore
21046 reloc if flag -fwritable-relocated-rdata is not set.
21047 (i386_pe_section_type_flags): Likewise.
21048 * config/i386/cygming.opt (fwritable-relocated-rdata):
21049 Add new flag variable flag_writable_rel_rdata.
21051 2012-03-07 Richard Guenther <rguenther@suse.de>
21053 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
21054 precision against gimple constraints.
21056 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
21058 PR middle-end/52372
21059 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
21061 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
21062 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
21064 (init_emit_regs): Move associated initialization to...
21065 (init_emit_once): ...here.
21067 2012-03-06 Richard Henderson <rth@redhat.com>
21069 * config/m68k/m68k.h (ISA_HAS_TAS): New.
21070 * config/m68k/sync.md (atomic_test_and_set): Use it.
21071 (atomic_test_and_set_1): Likewise.
21073 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
21076 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
21077 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
21078 (vector_ltgt<mode>): Likewise.
21079 (vector_ordered<mode>): Likewise.
21080 (vector_unordered<mode>): Likewise.
21081 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
21083 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
21085 * trans-mem.c: New typedef for tm_region_p.
21086 Define vector types for tm_region_p.
21087 (tm_region_init): Replace region_worklist to a vector called
21090 2012-03-06 Richard Guenther <rguenther@suse.de>
21092 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
21093 MEM_REF with constant pointer operand.
21095 2012-03-06 Richard Guenther <rguenther@suse.de>
21097 PR middle-end/52493
21098 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
21100 2012-03-06 Tristan Gingold <gingold@adacore.com>
21102 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
21103 (external_model_kind): Improve documentation.
21104 (vms_pragma_extern_model): Handle relaxed_redef.
21105 (vms_c_register_pragma): Allow expansion for nomember_alignment.
21107 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
21109 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
21110 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
21111 Some more notes on EIND usage and reorder EIND subsection.
21113 2012-03-06 Tristan Gingold <gingold@adacore.com>
21115 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
21116 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
21118 2012-03-06 Tristan Gingold <gingold@adacore.com>
21120 * config/vms/t-vmsnative (version): Define.
21121 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
21123 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
21125 PR rtl-optimization/52250
21126 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
21127 to put note list into. Unconditionally call move_bb_info.
21128 (move_bb_info): Do not assert the blocks being in the same region,
21129 just drop the note list if they are not.
21131 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
21134 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
21135 and use unified expansion logic.
21136 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
21137 closer to the existing movt insn.
21138 (negc): Rename insn to *negc. Add new expander.
21139 (movnegt): Use xor pattern for T bit negation. Reserve helper
21140 constant for negc pattern.
21141 (*movnegt): New insn and splitter.
21143 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
21145 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
21148 2012-03-05 Richard Henderson <rth@redhat.com>
21150 * genemit.c (main): Include "target.h" in insn-emit.c.
21151 * Makefile.in (insn-emit.o): Depend on TARGET_H.
21152 * config/sh/sync.md (atomic_test_and_set): Reference
21153 targetm.atomic_test_and_set_trueval instead of
21154 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
21156 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
21158 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
21161 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
21163 * langhooks.c (add_builtin_type): New function.
21164 * langhooks.h (add_builtin_type): Export it.
21165 * config/mep/mep.c (mep_init_builtins): Use it.
21166 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
21168 2012-03-05 Jakub Jelinek <jakub@redhat.com>
21171 * tree.h (BLOCK_SAME_RANGE): Define.
21172 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
21173 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
21174 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
21175 isn't equal to supercontext fragment's fragment chain.
21176 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
21178 (blocks_nreverse_all): Likewise.
21179 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
21180 BLOCK_SUPERCONTEXT to supercontext fragment instead of
21181 supercontext fragment's fragment origin.
21182 * dwarf2out.c (add_high_low_attributes): If stmt has the same
21183 range as its parent (or parents thereof etc.), use the parent's
21184 DW_AT_ranges value instead of creating a new .debug_ranges range.
21186 2012-03-05 Richard Henderson <rth@redhat.com>
21189 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
21190 * omp-low.c (expand_omp_atomic): Assume anything aligned to
21191 BIGGEST_ALIGNMENT is aligned.
21193 2012-03-05 Richard Henderson <rth@redhat.com>
21195 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
21196 * config/sh/sh.c: ... here.
21198 2012-03-05 Richard Henderson <rth@redhat.com>
21201 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
21202 instead of calling negqi2 directly.
21204 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
21206 PR middle-end/52463
21207 * trans-mem.c (tm_region_init): Use last_basic_block.
21209 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
21211 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
21212 * config/sh/sync.md (atomic_test_and_set): New expander.
21213 (tasb, atomic_test_and_set_soft): New insns.
21214 * config/sh/sh.opt (menable-tas): New option.
21215 * doc/invoke.texi (SH Options): Document it.
21217 2012-03-05 Richard Guenther <rguenther@suse.de>
21219 * cfgloop.c (verify_loop_structure): Verify dominators before
21221 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
21222 dominators from here.
21223 * graphite-scop-detection.c (create_sese_edges): Likewise.
21224 * loop-doloop.c (doloop_optimize_loops): Likewise.
21225 * loop-init.c (loop_optimizer_init): Likewise.
21226 * loop-unroll.c (unroll_and_peel_loops): Likewise.
21227 * loop-unswitch.c (unswitch_loops): Likewise.
21228 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
21229 * tree-parloops.c (parallelize_loops): Likewise. Verify
21230 only when checking is enabled.
21231 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
21233 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
21235 * genautomata.c (parse_automata_opt): New static function.
21236 (initiate_automaton_gen): Remove all option handling code. Remove
21237 argc argument. All callers changed.
21238 (main): Call init_rtx_reader_args_cb with the new function as argument.
21240 2012-03-05 Richard Guenther <rguenther@suse.de>
21242 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
21243 * tree-if-conv.c (combine_blocks): Free post-dominator info
21245 * tree-parloops.c (create_parallel_loop): Free and re-compute
21246 dominator info after breaking it.
21248 2012-03-05 Richard Guenther <rguenther@suse.de>
21250 PR middle-end/52353
21251 * optabs.h (trapv_unoptab_p): New function.
21252 (trapv_binoptab_p): Likewise.
21253 * optabs.c (expand_binop): Use emit_libcall_block_1 with
21254 a proper equiv_may_trap argument.
21255 (expand_unop): Likewise.
21256 (emit_libcall_block_1): Take extra argument whether the
21257 instruction may trap. Renamed from ...
21258 (emit_libcall_block): ... this. New wrapper.
21260 2012-03-05 Jakub Jelinek <jakub@redhat.com>
21262 PR tree-optimization/51721
21263 * tree-vrp.c (register_edge_assert_for_2): If comparing
21264 lhs of right shift by constant with an integer constant,
21265 add ASSERT_EXPRs for the rhs1 of the right shift.
21267 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
21269 2012-03-05 Richard Guenther <rguenther@suse.de>
21271 * tree.c (integer_zerop): Handle VECTOR_CSTs.
21272 (integer_onep): Likewise.
21273 (integer_all_onesp): Likewise.
21275 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
21277 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
21279 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21281 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
21282 instead of TARGET_64BIT.
21284 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21286 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
21289 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21291 * config/i386/i386.c (ix86_print_operand_address): Only handle
21292 zero-extended DImode addresses.
21294 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
21296 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
21297 taken and cputaken as bool.
21299 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
21301 * config/i386/constraints.md (Ya): New internal constraint.
21302 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
21303 (*zero_extendsidi2_rex64): Add x,x alternative.
21304 (*zero_extendsidi2): Ditto. Add o,0 alternative.
21305 Remove flags reg clobber. Adjust corresponding splits.
21306 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
21307 zero_extendqisi2 expanders using SWI12 mode iterator.
21308 (zero_extend<mode>si2_and): Macroize insn from
21309 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
21311 (*zero_extend<mode>si2): Macroize insn from
21312 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
21313 (*zero_extend*2_movzbl_and): Remove insn patterns.
21314 (zero_extendqihi2_and): Merge corresponding splitter.
21315 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
21316 (*zero_extend*2_movzbl_and): Remove insn patterns.
21317 (*anddi_1): Split TYPE_IMOVX instructions.
21318 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
21320 (and->zext splitter): Add splitter pattern.
21321 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
21323 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
21325 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
21327 (Debugging Options): Likewise.
21328 (Optimize Options): Likewise.
21329 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
21330 with other architectures. Use official processor names with correct
21331 spelling/capitalization. Fix formatting and grammar issues.
21332 (i386 and x86-64 Windows Options): Similar cleanup here.
21334 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21336 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
21338 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21340 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
21341 DBX_REGISTER_NUMBER.
21343 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21345 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
21346 operand is CONST_INT. Take COSTS_N_INSNS into account.
21347 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
21350 2012-03-02 Richard Henderson <rth@redhat.com>
21352 * optabs.c (expand_atomic_test_and_set): Honor
21353 atomic_test_and_set_trueval even when atomic_test_and_set
21354 optab is not in use.
21356 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
21360 * config/sh/sh.c (sh_register_move_cost): Increase cost between
21361 GENERAL_REGS and FP_REGS for SImode.
21363 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21366 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
21367 (absdi2): New expander.
21368 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
21370 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21372 * config/sh/sync.md (atomic_exchange<mode>): New expander.
21373 (atomic_exchange<mode>_soft): New insn.
21375 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21377 * config/sh/sync.md: Update copyright notice dates.
21378 (atomic_compare_and_swap<mode>): Use SImode for return value instead
21380 (atomic_compare_and_swap<mode>_soft): Likewise.
21382 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21385 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
21386 * config/sh/sh.c: Update copyright notice dates.
21387 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
21388 alignment for TARGET_HARD_SH4.
21389 (sh_option_override): Reduce default function alignment. Set
21390 loop alignment to 4 bytes when not optimizing for size.
21392 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
21394 PR middle-end/50335
21395 * doc/invoke.texi (floop-flatten): Remove.
21396 * toplev.c (process_options): Remove references to flag_loop_flatten.
21397 * tree-ssa-loop.c (gate_graphite_transform): Same.
21398 * common.opt (floop-flatten): Obsolete.
21399 * graphite-poly.c (apply_poly_transforms): Remove reference to
21401 * Makefile.in (graphite-flattening.o): Remove.
21402 * graphite-flattening.c: Remove.
21404 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21406 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
21407 having mode compatible with the mode of previous compare. Substitute
21408 compare mode of previous compare with the mode, compatible
21409 with eliminated and previous compare.
21411 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
21413 * config/rs6000/dfp.md (floatdidd2): New define_insn.
21415 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21417 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
21418 compatible with CCGOCmode and CCGCmode.
21420 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
21422 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
21424 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
21426 * config/arm/arm.c (arm_sat_operator_match): New function.
21427 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
21428 * config/arm/arm.md ("insn" attribute): Add "sat" value.
21429 ("SAT", "SATrev"): New code iterators.
21430 ("SATlo", "SAThi"): New code iterator attributes.
21431 ("*satsi_<SAT:code>"): New pattern.
21432 ("*satsi_<SAT:code>_shift"): Likewise.
21433 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
21434 and "shift" attributes.
21435 ("arm_usatsihi"): Add "insn" attribute.
21436 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
21437 by powers of two. Do not allow shift by 32.
21439 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21442 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
21443 to pass the argument in the register of "natural" mode.
21445 2012-03-02 Richard Guenther <rguenther@suse.de>
21447 PR tree-optimization/52406
21448 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
21449 (struct indices): Add unconstrained_base member.
21450 (struct dr_alias): Remove unused vops member.
21451 (DR_UNCONSTRAINED_BASE): New define.
21452 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
21453 add indices to allow their disambiguation. Make DR_BASE_OBJECT
21454 be an artificial access that covers the whole indexed object,
21455 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
21456 plain decl base-objects to their MEM_REF variant.
21457 (dr_may_alias_p): When the base-object of either data reference
21458 has unknown size use only points-to information.
21459 (compute_affine_dependence): Make dumps easier to read and
21461 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
21462 DR_REF when looking for packed references.
21463 (vect_supportable_dr_alignment): Likewise.
21465 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
21467 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
21468 Improve conditions for peepholes of loads followed by commutative
21470 * config/arm/ldmstm.md: Regenerated.
21472 2012-03-02 Richard Guenther <rguenther@suse.de>
21474 * BASE-VER: Set to 4.8.0.
21476 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
21478 * config.gcc (obsolete): Add all ARM targets using the FPA.
21479 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
21480 * doc/install.texi: Avoid references to obsolete ARM ports.
21482 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
21484 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
21486 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
21487 Joern Rennecke <joern.rennecke@embecosm.com>
21489 * doc/extend.texi: Expand and update information on interrupt
21490 attribute for Epiphany.
21492 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21494 * config/sh/sh-protos.h: Update copyright notice dates.
21495 * config/sh/sh.h: Likewise.
21496 * config/sh/sh.md: Likewise.
21497 * config/sh/constraints.md: Likewise.
21498 * config/sh/predicates.md: Likewise.
21500 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21502 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
21503 * config/sh/sh.c (tertiary_reload_operand): Likewise.
21505 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21507 * config/sh/constraints.md: Fix comment typo.
21509 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21512 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
21513 unsigned HOST_WIDE_INT.
21514 (zvdep_imm64): Likewise.
21515 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
21516 (vdepi_and): Likewise.
21517 Likewise for unamed 64-bit patterns.
21518 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
21520 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
21523 PR rtl-optimization/52417
21524 * cselib.c (cselib_any_perm_equivs): New variable.
21525 (cselib_reset_table): Check that it's not set when not
21526 preserving constants.
21527 (cselib_add_permanent_equiv): Set it.
21528 (cselib_have_permanent_equivalences): New.
21529 (cselib_init, cselib_finish): Reset it.
21530 * cselib.h (cselib_have_permanent_equivalences): Declare.
21531 * alias.c (get_addr): Restore earlier behavior when there
21532 aren't permanent equivalences.
21534 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
21536 * config/mn10300/mn10300-modes.def: Fix copyright notice.
21537 * config/v850/v850-modes.def: Fix copyright notice.
21539 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
21541 * doc/extend.texi (AVR Built-in Functions): Document
21542 __builtin_avr_flash_segment.
21544 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
21545 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
21546 (*split.flash_segment): New insn-and-split.
21547 * config/avr/avr.c (avr_init_builtins): Add local variables:
21548 const_memx_void_node, const_memx_ptr_type_node,
21549 char_ftype_const_memx_ptr.
21551 2012-03-01 Jakub Jelinek <jakub@redhat.com>
21553 PR tree-optimization/52445
21554 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
21555 add ssa_name_ver, offset and size fields and change store field
21557 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
21558 (add_or_mark_expr): Likewise. Only consider previous stores
21559 with the same size and offset.
21560 (nt_init_block): Only look at gimple_assign_single_p stmts,
21561 doesn't look at rhs2.
21563 2012-03-01 Richard Guenther <rguenther@suse.de>
21565 PR middle-end/52443
21566 * tree-cfg.c (verify_gimple_assign_unary): Allow any
21567 conversions from integral types to pointer types.
21569 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
21571 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
21572 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
21573 unintentionally removed in r184616.
21575 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
21577 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
21580 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21581 Uros Bizjak <ubizjak@gmail.com>
21584 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
21585 alternatives, add "e" constraint to the new last alternative
21586 and ! to last 3 alternatives.
21588 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
21590 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
21591 DW_AT_artificial attributes at the end of the processing.
21592 (gen_array_type_die): Likewise.
21593 (gen_enumeration_type_die): Likewise.
21594 (gen_struct_or_union_type_die): Likewise.
21595 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
21598 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21600 PR middle-end/52419
21601 * expr.c (expand_assignment): If doing misaligned store that doesn't
21602 cover all mode bits, perform a RMW cycle.
21604 PR tree-optimization/52429
21605 * tree-parloops.c (separate_decls_in_region_debug): Return early
21606 if var is LABEL_DECL.
21608 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21610 PR tree-optimization/52424
21611 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
21612 calling dom_thread_across_edge.
21614 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21616 * config/avr/avr.c: Move definition of TARGET macros to end of file.
21618 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21620 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
21621 * config/avr/avr.c (avr_output_bld): Remove unused function.
21622 (avr_out_sbxx_branch): Use "%T" to print bit position.
21624 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21626 * config/avr/avr.md: Untabify.
21628 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21630 * config/avr/avr.md (eqne): New code iterator.
21631 (*dec-and-branchsi): Use it in text peephole's condition.
21632 (*dec-and-branchhi): Ditto.
21633 (*dec-and-branchqi): Ditto.
21635 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21638 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
21639 the device does not have the skip-bug.
21641 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
21643 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
21644 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
21645 -mpretend-cmove): New.
21647 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21650 * df.h (struct df_d): Adjust comment that hard_regs_live_count
21651 doesn't count DEBUG_INSN refs.
21652 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
21653 for DEBUG_INSN refs.
21655 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21659 2012-02-20 Richard Guenther <rguenther@suse.de>
21660 PR tree-optimization/52298
21661 * tree-vect-stmts.c (vectorizable_load): Properly use
21662 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
21664 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
21666 PR middle-end/51752
21667 * gimple.h (gimple_in_transaction): New.
21668 (gimple_set_in_transaction): New.
21669 (struct gimple_statement_base): Add in_transaction field.
21670 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
21672 (tree_ssa_lim_initialize): Compute transaction bits.
21673 * tree.h (compute_transaction_bits): Protoize.
21674 * trans-mem.c (tm_region_init): Use the heap to store BB
21676 (compute_transaction_bits): New.
21678 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21680 * gcc.c (display_help): Document --help=common and sort entries
21683 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21685 * doc/install.texi: Document check-$LANG specific shortcuts
21687 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21690 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
21692 * config/arm/arm_neon.h: Regenerate.
21693 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
21694 (neon_vcgeu): New insn.
21695 (neon_vcgtu): Likewise.
21696 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
21697 (ops): Unsigned comparison intrinsics call a different builtin.
21699 2012-02-28 Richard Guenther <rguenther@suse.de>
21702 * config/i386/i386.c (ix86_expand_vector_set): Fix element
21703 ordering for the VEC_CONCAT for two element vectors for
21704 V2SFmode, V2SImode and V2DImode.
21706 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21709 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
21710 detecting big-endian triplets.
21712 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21714 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
21715 mode if there is no type information available.
21717 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
21719 PR tree-optimization/53207
21720 * doc/invoke.texi: Document as experimental and relying on graphite.
21722 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21724 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
21725 of initializer to changes from r184614.
21727 2012-02-28 Richard Guenther <rguenther@suse.de>
21729 PR tree-optimization/52395
21730 * tree-sra.c (build_ref_for_offset): Also look at the base
21731 TYPE_ALIGN when figuring out the alignment of the replacement.
21733 2012-02-28 Richard Guenther <rguenther@suse.de>
21735 PR tree-optimization/52402
21736 * ipa-prop.c (ipa_modify_call_arguments): Properly use
21737 mis-aligned types when creating the accesses at the call site.
21739 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21741 * config/avr/builtins.def: New file.
21742 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
21743 * config/avr/avr.c (enum avr_builtin_id): Use it.
21744 (avr_init_builtins): Use it. And use avr_bdesc.
21745 (bdesc_1arg): Remove.
21746 (bdesc_2arg): Remove.
21747 (bdesc_3arg): Remove.
21748 (struct avr_builtin_description): Add field n_args.
21749 (avr_bdesc): New static variable using builtins.def.
21750 (avr_expand_builtin): Use it.
21751 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
21752 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
21753 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
21755 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21758 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
21759 match only one single hard register with respective hard reg rtx.
21760 (movmemx_<mode>): Ditto.
21761 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
21762 insn anatomy of movmem[x]_<mode>.
21763 (avr_out_movmem): Same for printing assembler and operand usage.
21765 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21769 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
21770 address spaces located outside of device flash.
21772 * config/avr/avr.h (base_arch_s): Remove field n_segments.
21773 (mcu_type_s): Add field n_flash.
21774 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
21775 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
21776 (AVR_MCU): Add N_FLASH argument.
21777 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
21778 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
21779 macro __FLASH<n> if that address space makes sense for the device.
21780 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
21781 outside of target flash.
21782 (avr_asm_named_section): Ditto.
21783 (avr_asm_select_section): Ditto.
21784 (avr_addr_space_convert): Ditto.
21785 (avr_emit_movmemhi): Ditto.
21786 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
21787 address space is outside of device flash.
21788 (avr_insert_attributes): Ditto.
21789 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
21790 avr_current_arch->n_segments.
21792 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
21795 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
21796 (*movabs<mode>_2): Likewise.
21798 2012-02-27 Jakub Jelinek <jakub@redhat.com>
21801 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
21802 s_register_operand in the test instead of REG_P. Don't call
21803 gen_reg_rtx if it won't be used.
21805 PR tree-optimization/52376
21806 * ipa-split.c (split_function): Ignore CLOBBER stmts.
21808 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
21810 * ifcvt.c (noce_get_condition): Check condition variable is not
21811 small_register_classes_for_mode_p before accepting.
21813 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
21815 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
21817 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21820 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21821 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21823 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21825 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
21827 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
21829 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
21831 * config/sh/predicates.md: Remove blank lines.
21832 * config/sh/sh.c: Fix typos in comments.
21833 * config/sh/constraints.md: Likewise.
21834 * config/sh/sh.md: Remove blank lines.
21835 Fix typos in comments. Use ;; as comment characters.
21837 2012-02-26 Walter Lee <walt@tilera.com>
21839 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
21840 (replace_mov_pcrel_step2): Ditto.
21842 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
21845 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
21846 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
21847 and locs that reference values newer than the non-canonical value
21848 at hand. Return the canonical value as a worst case.
21849 (memrefs_conflict_p): Walk canonical value's locs.
21852 * cselib.c (preserve_only_constants): Rename to...
21853 (preserve_constants_and_equivs): ... this. Split out...
21854 (invariant_or_equiv_p): ... this. Preserve plus expressions
21855 of other preserved expressions too.
21856 (cselib_reset_table): Adjust.
21857 * var-tracking.c (reverse_op): Use canonical value to build
21860 2012-02-23 Kai Tietz <ktietz@redhat.com>
21862 * config/i386/i386.c (ix86_delegitimize_address): Handle
21863 UNSPEC_PCREL plus displacement.
21865 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
21868 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
21869 to test for unusedness in st X addressing.
21871 2012-02-24 Richard Guenther <rguenther@suse.de>
21873 PR middle-end/52361
21874 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
21875 (is_gimple_reg_type): Move inline ...
21876 * gimple.h (is_gimple_reg_type): ... here.
21878 2012-02-24 Richard Guenther <rguenther@suse.de>
21880 PR middle-end/52361
21881 * passes.c (execute_function_todo): When verifying SSA form
21882 verify gimple form first.
21883 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
21885 2012-02-24 Richard Guenther <rguenther@suse.de>
21887 PR middle-end/52355
21888 * fold-const.c (fold_addr_of_array_ref_difference): New function.
21889 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
21891 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21893 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
21895 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21897 * tree-phinodes.c (make_phi_node): Mark static.
21898 * tree-flow.h (make_phi_node): Remove extern decl.
21899 * doc/gimple.texi (make_phi_node): Remove documentation.
21901 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21903 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
21904 * tree-ssa-sccvn.c (print_scc): Ditto.
21906 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21908 * doc/passes.texi (Full redundancy elimination): Fix typo.
21910 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21912 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
21914 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
21917 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
21919 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
21922 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
21924 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
21926 * config/avr/avr.md (code_stdname): Add ior, xor.
21927 (xior): New code iterator.
21928 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
21929 (*<code_stdname><mode>qi.byte1-3): Ditto.
21931 2012-02-23 Jakub Jelinek <jakub@redhat.com>
21933 PR tree-optimization/52019
21934 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
21937 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21939 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
21940 HAVE_INITFINI_ARRAY to work around namespace pollution in
21941 certain versions of newlib system headers.
21942 * config.in: Regenerate.
21943 * configure: Regenerate.
21944 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
21945 instead of HAVE_INITFINI_ARRAY.
21947 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
21950 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
21951 is not offsettable memory reference.
21953 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21956 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
21957 setting avr_need_clear_bss_p for __gnu_lto* symbols.
21959 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21961 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
21962 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
21964 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21966 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
21967 library on Solaris 8 even without TLS support.
21968 * configure: Regenerate.
21970 2012-02-22 Richard Guenther <rguenther@suse.de>
21972 PR middle-end/52329
21973 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
21974 for GIMPLE_DEBUG stmts.
21976 2012-02-22 Martin Jambor <mjambor@suse.cz>
21978 PR middle-end/51782
21979 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
21980 according to the base object.
21982 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21984 PR rtl-optimization/50063
21985 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
21986 and 2 (8-bit SP) in operand 2.
21987 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
21988 setup to use movhi_sp_r instead of vanilla move to write SP.
21989 Adjust REG_CFA notes to superseed unspec.
21990 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
21992 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
21993 known to be off) only with TARGET_NO_INTERRUPTS. Never use
21994 irq_state 1 (IRQ known to be on) here.
21996 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
21998 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
22000 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
22001 assign_hard_reg): Likewise.
22003 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22005 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
22007 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22009 * config/avr/avr.md
22010 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
22011 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
22013 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22015 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
22016 prototype from here to...
22017 * config/avr/avr.h: ...here.
22019 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
22022 * thumb2.md (thumb2_shiftsi3_short): Split register and
22023 immediate shifts. For register shifts tie operands 0 and 1.
22024 (peephole2 for above): Check that register-controlled shifts
22025 have suitably tied operands.
22027 2012-02-21 Quentin Neill <quentin.neill@amd.com>
22030 * config/i386/bdver1.md (bdver1_call, bdver1_push,
22031 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
22032 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
22033 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
22034 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
22035 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
22036 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
22037 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
22038 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
22039 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
22040 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
22041 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
22042 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
22043 bdver1_ssevector_avx256_unaligned_load,
22044 bdver1_ssevector_sse128_unaligned_load,
22045 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
22046 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
22047 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
22048 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
22049 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
22050 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
22051 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
22052 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
22053 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
22054 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
22055 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
22056 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
22057 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
22058 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
22059 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
22060 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
22061 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
22062 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
22063 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
22064 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
22065 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
22066 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
22067 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
22068 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
22069 bdver1_ssediv_double_load, bdver1_ssediv_double,
22070 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
22071 Add "bdver2" attribute.
22073 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22075 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
22076 default if possible and not specified otherwise.
22078 2012-02-21 Richard Guenther <rguenther@suse.de>
22080 PR middle-end/52314
22081 * gimplify.c (create_tmp_from_val): Use the main variant type
22082 for the type of the temporary we create.
22084 2012-02-21 Richard Guenther <rguenther@suse.de>
22086 PR tree-optimization/52324
22087 * gimplify.c (gimplify_expr): When re-gimplifying expressions
22088 do not gimplify a MEM_REF address operand if it is already
22091 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22093 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
22094 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
22096 2012-02-21 Richard Guenther <rguenther@suse.de>
22098 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
22099 nested_in_vect_loop.
22101 2012-02-21 Jakub Jelinek <jakub@redhat.com>
22103 PR tree-optimization/52318
22104 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
22105 vdef also to non-pure/const call stmts in the sequence.
22107 2012-02-21 Tristan Gingold <gingold@adacore.com>
22109 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
22111 2012-02-20 David S. Miller <davem@davemloft.net>
22113 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
22114 don't use the "rd %pc" instruction on v9 for PIC register loads.
22116 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
22118 PR middle-end/52141
22119 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
22120 in a transaction safe function.
22122 2012-02-20 Kai Tietz <ktietz@redhat.com>
22125 * stor-layout.c (place_field): Handle desired_align for
22128 2012-02-20 Richard Guenther <rguenther@suse.de>
22130 PR tree-optimization/52298
22131 * tree-vect-stmts.c (vectorizable_store): Properly use
22132 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
22134 (vectorizable_load): Likewise.
22135 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
22136 Access DR_STEP after ensuring it is not NULL.
22138 2012-02-20 Jakub Jelinek <jakub@redhat.com>
22140 PR tree-optimization/52286
22141 * fold-const.c (fold_binary_loc): For (X & C1) | C2
22142 optimization use double_int_to_tree instead of build_int_cst_wide,
22143 rewrite to use double_int vars.
22145 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22148 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
22150 Remove -e 0 from $gcc_cv_ld invocation.
22151 Only use __GLIBC_PREREQ if defined.
22152 Enable on Solaris since Solaris 8 patch.
22153 (gcc_SUN_LD_VERSION): New macro.
22154 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
22155 gcc_SUN_LD_VERSION for version number format.
22156 * configure: Regenerate.
22157 * varasm.c (get_elf_initfini_array_priority_section): Set
22158 SECTION_NOTYPE for non-default priority.
22159 Use get_section instead of get_unnamed_section to emit
22160 .init_array/.fini_array with default priority.
22162 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
22164 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
22165 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
22166 (mips_start_unique_function, mips_output_mips16_rdhwr)
22167 (mips_code_end): New functions.
22168 (TARGET_ASM_CODE_END): Define.
22170 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
22172 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
22173 to stubs with non-sibling calls.
22175 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
22177 * doc/invoke.texi (-fira-* options): Copy-edit.
22178 (ira-* parameters): Copy-edit.
22180 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
22182 * doc/invoke.texi: Minor copy-edits to bring into conformance with
22183 GCC coding conventions.
22185 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
22187 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
22188 when used as adjectives.
22190 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
22192 * doc/invoke.texi: Clean up "that"/"which" confusion.
22194 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
22196 * system.h: Poison SMALL_REGISTER_CLASSES
22197 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
22198 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
22200 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22202 PR tree-optimization/52285
22203 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
22204 when deciding if a call is a tail call or tail recursion.
22206 2012-02-16 Kai Tietz <ktietz@redhat.com>
22208 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
22209 interger-constant displacement for UNSPEC_PCREL.
22211 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22213 PR rtl-optimization/52208
22214 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
22215 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
22217 PR tree-optimization/52255
22218 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
22219 loop->header has virtual PHI, but exit_e->dest doesn't, add
22220 virtual PHI to exit_e->dest and adjust all uses after the loop.
22223 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
22224 children with clone_tree_hash, not after it.
22226 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
22228 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
22229 extended identifiers.
22231 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22233 PR middle-end/51929
22234 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
22235 a same_body_alias, also test whether e->callee isn't a former
22236 or current clone of the decl this is a same body alias of.
22238 PR translation/52264
22239 * cgraphunit.c (verify_cgraph_node): Fix a typo.
22241 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
22243 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
22245 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22248 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
22249 force_reg instead of copy_to_reg for better optimization. Force
22250 non-register or memory operands into a register.
22252 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
22254 * extend.texi: Reserve upper bits of memory model for future use.
22256 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
22257 Anatoly Sokolov <aesok@post.ru>
22258 Eric Weddington <eric.weddington@atmel.com>
22261 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
22262 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
22263 Rewrite initializers for .macro.
22264 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
22265 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
22266 atxmega32d4, atxmega32x1.
22267 avrxmega4: atxmega64a3, atxmega64d3.
22268 avrxmega5: atxmega64a1, atxmega64a1u.
22269 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
22270 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
22271 avrxmega7: atxmega128a1, atxmega128a1u.
22272 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
22273 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
22274 (struct base_arch_s): Rename reserved to xmega_p.
22275 Rename reserved2 to have_rampd.
22276 (AVR_XMEGA): New define.
22277 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
22278 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
22279 * config/avr/predicates.md (io_address_operand): Take into
22280 account SFR offset.
22281 (low_io_address_operand): Ditto.
22282 (high_io_address_operand): Ditto.
22283 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
22284 (enabled, movhi_sp_r): Use them.
22285 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
22286 cpp_define_formatted to built-in define __AVR_ARCH__.
22287 (__AVR_XMEGA__): New built-in define.
22288 (__AVR_HAVE_RAMPD__): New built-in define.
22289 (__AVR_HAVE_RAMPX__): New built-in define.
22290 (__AVR_HAVE_RAMPY__): New built-in define.
22291 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
22293 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
22294 (avr_option_override): Initialize them.
22295 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
22296 (avr_init_expanders): Initialize them. No more block several calls.
22297 (emit_push_sfr): New static function.
22298 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
22300 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
22301 (avr_print_operand): Print addreeses as symbols for
22302 RAMPX, RAMPY, RAMPD, CCP.
22303 (output_movhi): Handle AVR_XMEGA when writing to SP.
22304 (avr_out_movhi_mr_r_xmega): New static function.
22305 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
22306 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
22307 __RAMPD__, __CCP__ as needed.
22309 * config/avr/multilib.h: Regenerate.
22310 * config/avr/t-multilib: Regenerate.
22311 * config/avr/avr-tables.opt: Regenerate.
22313 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
22315 PR tree-optimization/50561
22316 * graphite-flattening.c (lst_project_loop): Do not
22317 remove old scattering dimensions after flattening.
22318 (lst_do_flatten): Likewise.
22320 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
22322 * doc/extend.texi (AVR Built-in Functions): Remove doc for
22323 __builtin_avr_map8, __builtin_avr_map16.
22324 Document __builtin_avr_insert_bits.
22326 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
22327 (insert_bits): New insn.
22328 (adjust_len.map_bits): Rename to insert_bits.
22329 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
22330 * avr-protos.h (avr_out_map_bits): Remove.
22331 (avr_out_insert_bits, avr_has_nibble_0xf): New.
22332 * config/avr/constraints.md (Cxf,C0f): New.
22333 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
22334 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
22335 New built-in define __BUILTIN_AVR_INSERT_BITS.
22336 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
22337 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
22338 (avr_move_bits): Rewrite.
22339 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
22341 (avr_map_op_t): New typedef.
22342 (avr_map_op): New static variable.
22343 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
22344 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
22345 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
22346 (bdesc_3arg, avr_expand_triop_builtin): New.
22347 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
22348 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
22349 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
22350 (avr_map_equal_p, avr_map_sig_p): Remove.
22351 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
22352 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22353 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
22354 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22355 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
22356 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22358 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
22360 * config/c6x/c6x.md (reserve_cycles): New attribute.
22361 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
22362 don't reserve functional units after the branch occurs.
22364 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
22366 PR middle-end/52142
22367 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
22368 functions into non-tm_pure functions.
22370 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
22373 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
22374 (iterative_hash_canonical_type): Likewise.
22375 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
22378 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
22380 * haifa-sched.c (prune_ready_list): Ensure that if there is a
22381 sched-group insn, it either remains alone or the entire list is pruned.
22383 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
22385 * doc/install.texi (Prerequisites): Fix grammar.
22386 (Configuration): Likewise.
22388 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
22390 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
22391 MPC as part of GCC before describing configuring with --with-gmp etc.
22392 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
22393 sources are present.
22395 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22398 * dwarf2out.c (clone_tree_hash): New function.
22399 (copy_decls_walk): Use it instead of clone_tree.
22401 2012-02-14 Richard Guenther <rguenther@suse.de>
22403 PR tree-optimization/52244
22404 PR tree-optimization/51528
22405 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
22406 replacements for integral types.
22408 2012-02-14 Walter Lee <walt@tilera.com>
22410 * config.gcc: Handle tilegx and tilepro.
22411 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
22412 tilegx and tilepro.
22413 Add HAVE_AS_TLS check for tilegx and tilepro.
22414 * configure: Regenerate.
22415 * doc/contrib.texi: Add Mat Hostetter and self.
22416 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
22417 Document instruction intrinsics and network accessing intrinsics.
22418 (TILEPro Built-in Functions): New node. Document instruction
22419 intrinsics and network accessing intrinsics.
22420 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
22421 (Specific, tilepro-*-linux*): Likewise.
22422 * doc/invoke.texi (TILE-Gx Options): New section.
22423 (TILEPro Options): New section.
22424 * doc/md.texi (TILE-Gx): New section.
22425 (TILEPro): New section.
22426 * common/config/tilegx/tilegx-common.c: New file.
22427 * common/config/tilepro/tilepro-common.c: New file.
22428 * config/tilegx/constraints.md: New file.
22429 * config/tilegx/linux.h: New file.
22430 * config/tilegx/mul-tables.c: New file.
22431 * config/tilegx/predicates.md: New file.
22432 * config/tilegx/sync.md: New file.
22433 * config/tilegx/t-tilegx: New file.
22434 * config/tilegx/tilegx-builtins.h: New file.
22435 * config/tilegx/tilegx-c.c: New file.
22436 * config/tilegx/tilegx-generic.md: New file.
22437 * config/tilegx/tilegx-modes.def: New file.
22438 * config/tilegx/tilegx-multiply.h: New file.
22439 * config/tilegx/tilegx-protos.h: New file.
22440 * config/tilegx/tilegx.c: New file.
22441 * config/tilegx/tilegx.h: New file.
22442 * config/tilegx/tilegx.md: New file.
22443 * config/tilegx/tilegx.opt: New file.
22444 * config/tilepro/constraints.md: New file.
22445 * config/tilepro/gen-mul-tables.cc: New file.
22446 * config/tilepro/linux.h: New file.
22447 * config/tilepro/mul-tables.c: New file.
22448 * config/tilepro/predicates.md: New file.
22449 * config/tilepro/t-tilepro: New file.
22450 * config/tilepro/tilepro-builtins.h: New file.
22451 * config/tilepro/tilepro-c.c: New file.
22452 * config/tilepro/tilepro-generic.md: New file.
22453 * config/tilepro/tilepro-modes.def: New file.
22454 * config/tilepro/tilepro-multiply.h: New file.
22455 * config/tilepro/tilepro-protos.h: New file.
22456 * config/tilepro/tilepro.c: New file.
22457 * config/tilepro/tilepro.h: New file.
22458 * config/tilepro/tilepro.md: New file.
22459 * config/tilepro/tilepro.opt: New file.
22461 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22463 PR tree-optimization/52210
22464 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
22465 vect_model_simple_cost with two entry vect_def_type array instead
22466 of an address of dt.
22468 2012-02-14 Richard Guenther <rguenther@suse.de>
22471 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
22472 Do not stream DECL_QUALIFIER.
22473 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
22474 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
22475 (find_decls_types_r): Do not walk DECL_QUALIFIER.
22477 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22480 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
22483 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22486 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
22487 * cselib.c (cselib_subst_to_values_from_insn): New function.
22488 * sched-deps.c (add_insn_mem_dependence,
22489 sched_analyze_1, sched_analyze_2): Use it.
22491 2012-02-13 Jan Hubicka <jh@suse.cz>
22493 PR middle-end/52214
22494 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
22496 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
22498 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
22499 (GTM_SELF_SPECS): Define if not already defined.
22500 (driver_self_specs): Add GTM_SELF_SPECS.
22501 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
22502 (GTM_SELF_SPECS): Define.
22503 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
22504 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
22506 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22508 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
22511 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
22513 PR middle-end/52230
22514 * omp-low.c (expand_omp_for): If a static schedule without chunk size
22515 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
22517 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
22520 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
22522 2012-02-13 Richard Guenther <rguenther@suse.de>
22524 PR translation/52211
22525 * passes.c (enable_disable_pass): Fix typo.
22527 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22529 PR middle-end/52209
22530 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
22531 XOR for reduce_bit_field if type is unsigned.
22533 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
22535 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
22536 disallow changes from SFmode to mode with different size in FP regs.
22538 2012-02-12 Robert Millan <rmh@gnu.org>
22539 Gerald Pfeifer <gerald@pfeifer.com>
22541 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
22544 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
22546 PR rtl-optimization/52175
22547 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
22548 to frame-related instructions.
22550 2012-02-10 Jason Merrill <jason@redhat.com>
22553 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
22554 (demangle_new_symbols): Fill it.
22555 (scan_linker_output): Walk it.
22556 (start_tweaking): Split out from scan_linker_output.
22557 (maybe_tweak): Update sym->chosen.
22558 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
22560 2012-02-11 Jakub Jelinek <jakub@redhat.com>
22563 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
22565 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
22567 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22568 having the same mode as previous compare.
22570 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
22572 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
22573 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
22574 (nonlocal_goto_internal): Likewise.
22575 (nonlocal_goto): Emit a use and an indirect jump directly.
22577 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
22580 * doc/extend.texi : Update comments for __atomic_compare_exchange and
22581 __atomic_{is,always}_lock_free.
22583 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
22586 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
22587 negative constant address for TARGET_X32.
22589 2012-02-10 Richard Henderson <rth@redhat.com>
22591 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
22592 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
22593 for GIMPLE_TRANSACTION. Tidy if's into a switch.
22595 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22596 Ira Rosen <irar@il.ibm.com>
22598 PR tree-optimization/50031
22599 * targhooks.c (default_builtin_vectorization_cost): Handle
22600 vec_promote_demote.
22601 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
22602 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
22603 all types of reduction and pattern statements.
22604 (vect_estimate_min_profitable_iters): Likewise.
22605 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
22606 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
22607 for explicit realigns.
22608 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
22609 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
22610 vec_promote_demote.
22611 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22612 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
22613 vec_perm for VSX and handle vec_promote_demote.
22615 2012-02-10 Jakub Jelinek <jakub@redhat.com>
22617 PR middle-end/52177
22618 * builtins.c (fold_builtin_atomic_always_lock_free,
22619 expand_builtin_atomic_always_lock_free,
22620 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
22621 Return and/or test boolean_true_node/boolean_false_node instead of
22622 integer_one_node/integer_zero_node.
22624 2012-02-10 Jan Hubicka <jh@suse.cz>
22626 PR middle-end/48600
22627 * predict.c (predict_paths_for_bb): Prevent looping.
22628 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
22630 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
22632 * config/arm/arm.c (output_move_double): In one case properly
22633 count number of instructions that will be emitted.
22635 2012-02-10 Richard Guenther <rguenther@suse.de>
22637 PR translation/52193
22638 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
22640 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
22642 PR middle-end/52140
22643 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
22645 2012-02-09 Jakub Jelinek <jakub@redhat.com>
22648 * var-tracking.c (emit_note_insn_var_location): If
22649 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
22650 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
22651 non-NOTE_DURING_CALL_P insn.
22653 2012-02-09 Bin Cheng <bin.cheng@arm.com>
22655 PR middle-end/51867
22656 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
22658 2012-02-08 Magnus Granberg <zorry@gentoo.org>
22661 * gcc.c (switch_matches) Support switches with separated form,
22664 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
22666 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
22668 (RAMPZ_ADDR): Ditto.
22669 * config/avr/avr.c (avr_addr_t): New typedef.
22670 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
22671 (avr_init_expanders): Initialize it.
22672 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
22674 (expand_epilogue): Ditto.
22675 (avr_print_operand): Ditto.
22676 (avr_file_start): Ditto.
22677 (avr_emit_movmemhi): Ditto.
22679 2012-02-08 Richard Guenther <rguenther@suse.de>
22681 PR tree-optimization/46886
22682 * tree-flow.h (do_while_loop_p): Declare.
22683 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
22684 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
22686 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
22688 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
22689 always succeed for integers larger than a native word.
22691 2012-02-08 Richard Guenther <rguenther@suse.de>
22693 PR rtl-optimization/52170
22694 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
22695 properly handle integer vector modes.
22697 2012-02-08 Jakub Jelinek <jakub@redhat.com>
22699 PR gcov-profile/52150
22700 * coverage.c: Include target.h.
22701 (build_var): Call targetm.strip_name_encoding on the assembler name.
22702 Change one _ into . or $ if the target allows it.
22703 * Makefile.in (coverage.o): Depend on $(TARGET_H).
22705 PR rtl-optimization/52139
22706 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
22707 is a BARRIER after emit_insn_after_noloc, move BB_END
22708 to the last non-BARRIER insn before it.
22710 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
22712 PR middle-end/24306
22713 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
22714 (mips_gimplify_va_arg_expr): Call it instead of
22715 std_gimplify_va_arg_expr.
22717 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22719 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
22720 message for -mno-pointers-to-nested-function.
22722 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
22724 PR middle-end/51994
22725 * expr.c (get_inner_reference): If there is an offset, add a negative
22726 bit position to it (if any).
22728 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22730 PR rtl-optimization/52060
22731 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
22732 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
22733 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
22734 and/or i0src_copy2 when needed.
22736 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22738 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
22739 or LTOPLUGINSONAME if have_c.
22741 * config/freebsd-spec.h: Add comment about what macros can be defined
22743 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
22744 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
22747 2012-02-07 Richard Guenther <rguenther@suse.de>
22749 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
22750 newline in -alias dumps.
22752 2012-02-07 Kai Tietz <ktietz@redhat.com>
22753 Dave Korn <dave.korn.cygwin@gmail.com>
22756 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
22757 Take care that typinfo gets dllexport-attribute.
22759 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22761 PR middle-end/52074
22762 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
22763 if modifier < EXPAND_SUM call force_operand on the result.
22765 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
22767 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
22768 adding __forwarder_dst__ prefix if a forwarder_section attribute is
22770 (epiphany_function_type): Replace types for specific interrupts with
22771 EPIPHANY_FUNCTION_INTERRUPT.
22772 (EPIPHANY_INTERRUPT_P): Update.
22773 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
22774 New static function.
22775 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
22776 <disinterrupt>: Affects type identity.
22777 (epiphany_handle_interrupt_attribute): Handle variable number of
22779 (epiphany_compute_function_type): Update for new
22780 epiphany_function_type definition.
22781 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
22782 handlers with a longcall forwarder.
22783 (epiphany_start_function): Handle multiple interrupt arguments and/or
22784 forwarder_section attribute.
22786 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
22789 2012-02-07 Alan Modra <amodra@gmail.com>
22792 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
22795 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22797 PR tree-optimization/50969
22798 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
22799 use vec_perm rather than vector_stmt.
22800 (vect_model_load_cost): Likewise.
22801 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
22802 vec_perm to be the same as other vector statements.
22803 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
22804 cost of vec_perm for TARGET_VSX.
22806 2012-02-06 Richard Guenther <rguenther@suse.de>
22808 PR tree-optimization/52115
22809 * tree-sra.c (access_has_replacements_p): New function.
22810 (sra_modify_assign): Use it to decide whether a use is uninitialized.
22812 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
22814 PR middle-end/52047
22815 * trans-mem.c (expand_call_tm): Add an assertion.
22816 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
22819 2012-02-06 Richard Guenther <rguenther@suse.de>
22821 PR tree-optimization/50955
22822 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
22823 raise cost of expressions that replace an address with an
22824 expression based on a different pointer.
22826 2012-02-06 Jakub Jelinek <jakub@redhat.com>
22829 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
22830 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
22832 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22835 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
22836 -Weffc++ and specify guidelines come from second edition.
22838 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22840 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
22841 (sibcall_value_multiple_internal, call_split, call_internal_direct)
22842 (call_direct_split, call_value_split, call_value_internal_direct)
22843 (call_value_direct_split, call_value_multiple_split): Use jal and
22844 jal_macro attributes.
22846 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22848 * reload1.c (reload_regs_reach_end_p): Replace with...
22849 (reload_reg_rtx_reaches_end_p): ...this function.
22850 (new_spill_reg_store): Update commentary.
22851 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
22852 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
22853 before setting new_spill_reg_store.
22854 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
22855 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
22856 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
22857 for non-spill reload registers.
22859 2012-02-05 Ira Rosen <irar@il.ibm.com>
22861 PR tree-optimization/52091
22862 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
22863 (vect_is_simple_use_1): Likewise.
22864 * tree-vect-loop.c (vectorizable_reduction): Update calls
22865 to vect_is_simple_use_1 and vect_is_simple_use.
22866 (vectorizable_live_operation): Likewise.
22867 * tree-vect-patterns.c (widened_name_p,
22868 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
22869 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
22870 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22871 vectorizable_shift,vectorizable_operation, vectorizable_store,
22872 vectorizable_load): Likewise.
22873 (vect_is_simple_cond): Add an argument, pass it to
22874 vect_is_simple_use_1.
22875 (vectorizable_condition): Update calls to vect_is_simple_cond,
22876 vect_is_simple_use.
22877 (vect_is_simple_use): Add an argument, the statement in which
22878 OPERAND is used. Check that if OPERAND's def stmt is a double
22879 reduction phi node, the use is a phi node too.
22880 (vect_is_simple_use_1): Add an argument, pass it to
22881 vect_is_simple_use.
22882 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
22883 to vect_is_simple_use.
22885 2012-02-04 Jakub Jelinek <jakub@redhat.com>
22887 PR rtl-optimization/52095
22888 * modulo-sched.c (dump_insn_locator): New function.
22889 (loop_canon_p, sms_schedule): Use it.
22891 PR rtl-optimization/52113
22892 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
22893 even for decomposable shift/zext insns.
22895 2012-02-03 Jakub Jelinek <jakub@redhat.com>
22896 Zdenek Dvorak <ook@ucw.cz>
22898 PR rtl-optimization/52092
22899 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
22900 on get_iv_value result.
22902 2012-02-02 Andrew Pinski <apinski@cavium.com>
22904 PR middle-end/47982
22905 PR middle-end/43967
22906 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
22908 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22910 PR middle-end/48071
22911 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
22913 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
22915 PR rtl-optimization/49800
22916 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
22917 (sched_finish): Call regstat_free_n_sets_and_refs.
22919 2012-02-02 Jia Liu <proljc@gmail.com>
22921 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
22924 2012-02-02 Jan Hubicka <jh@suse.cz>
22925 Tom de Vries <tom@codesourcery.com>
22927 PR middle-end/51998
22928 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
22929 * varpool.c (varpool_analyze_pending_decls): Likewise.
22931 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
22932 Jayant R Sonar <jayant.sonar@kpitcummins.com>
22934 * config.gcc: Add cr16-* support.
22936 * doc/extend.texi: Document cr16 extensions.
22937 * doc/install.texi: Document cr16 install.
22938 * doc/invoke.texi: Document cr16 options.
22939 * doc/md.texi: Document cr16 constraints.
22941 * common/config/cr16/cr16-common.c: New file.
22942 * config/cr16/cr16.c: New file.
22943 * config/cr16/cr16.h: New file.
22944 * config/cr16/cr16.md: New file.
22945 * config/cr16/cr16.opt: New file.
22946 * config/cr16/cr16-protos.h: New file.
22947 * config/cr16/predicates.md: New file.
22948 * config/cr16/constraints.md: New file.
22949 * config/cr16/t-cr16: New file.
22951 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22954 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
22955 that operands[2] is either immediate, or q_regs_operand.
22957 PR tree-optimization/52073
22958 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
22959 a pattern stmt for pattern uses, ignore uses outside of the loop.
22961 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22963 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
22964 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
22965 (OUT_AS1, OUT_AS2): Remove.
22967 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22969 PR rtl-optimization/51374
22970 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
22971 to cross other volatile_refs_p insns.
22973 2012-02-01 Richard Guenther <rguenther@suse.de>
22975 * doc/invoke.texi (fno-inline): Clarify documentation.
22976 (finline-small-functions): Likewise.
22977 (finline-functions): Likewise.
22978 * common.opt (finline): Adjust comment and documentation.
22979 (finline-small-functions): Clarify documentation.
22980 (finline-functions): Likewise.
22981 (finline-functions-called-once): Likewise.
22983 2012-02-01 Tristan Gingold <gingold@adacore.com>
22985 * c-typeck.c (composite_type): Keep mode for pointers.
22987 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
22989 * function.h (regno_reg_rtx): Adjust comment.
22990 * reginfo.c (init_reg_modes_target): Only use the previous mode
22991 if it fits within one register. Remove MIPS comment.
22993 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22996 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
22998 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23000 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
23001 to srak instruction.
23003 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23005 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
23007 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23012 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
23014 2012-01-31 Richard Guenther <rguenther@suse.de>
23016 PR tree-optimization/51528
23017 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
23020 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23025 * ree.c (add_removable_extension): Change def_map argument
23026 to unsigned *, store in def_map 1 + offset into *insn_list vector
23027 instead of pointers into the vector.
23028 (find_removable_extensions): Adjust caller.
23030 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
23032 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
23033 Transform all "* quoted-c-code" to { c-code }.
23034 Remove redundant test for "optimize" in combine patterns.
23035 Move (include "avr-dimode.md") to end of file.
23037 2012-01-30 Bin Cheng <bin.cheng@arm.com>
23040 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23041 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
23043 2012-01-30 Richard Guenther <rguenther@suse.de>
23045 PR tree-optimization/52028
23046 * tree-loop-distribution.c (ldist_gen): Properly update
23049 2012-01-30 Jakub Jelinek <jakub@redhat.com>
23052 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
23053 set_cur_line_info_table if not emitting debug info.
23055 PR tree-optimization/52046
23056 * tree-vect-patterns.c (check_bool_pattern): Give up if
23057 a comparison could throw.
23060 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
23062 2012-01-30 Richard Guenther <rguenther@suse.de>
23064 PR tree-optimization/52045
23065 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
23066 SSA form if cfgcleanup did anything.
23068 2012-01-30 Richard Guenther <rguenther@suse.de>
23070 PR tree-optimization/52045
23071 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
23072 before computing final todo.
23074 2012-01-30 Richard Guenther <rguenther@suse.de>
23076 PR tree-optimization/51528
23077 * tree-sra.c (sra_modify_assign): Re-factor in preparation
23080 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
23082 * df-problems.c (df_kill_notes): Check that the use refers
23083 to the note under examination.
23085 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
23088 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
23089 parameter and use short-lived pseudos.
23090 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
23091 (sparc_expand_vector_init): Const-ify local variables and adjust
23092 calls to above functions.
23094 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
23096 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
23098 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
23100 * doc/invoke.texi: Make usage of "compile time" and
23101 "run time"/"runtime" consistent throughout the file.
23103 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
23105 * config/alpha/alpha.c (alpha_option_override): Default to
23106 full IEEE compliance mode for Go language.
23108 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
23110 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
23111 (LINK_SSP_SPEC): Define.
23113 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23116 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
23119 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
23121 * doc/invoke.texi: Correct hyphenation of "floating point",
23122 "double precision", and related terminology throughout the file.
23124 2012-01-28 Jakub Jelinek <jakub@redhat.com>
23127 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
23128 arm_general_register_operand predicate for operand 2 instead of
23131 2012-01-27 Ian Lance Taylor <iant@google.com>
23134 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
23135 * builtins.c (expand_builtin_init_trampoline): Add onstack
23136 parameter. Change caller.
23137 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
23138 * tree.c (build_common_builtin_nodes): Declare
23139 __builtin_init_heap_trampoline.
23141 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
23143 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
23144 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
23145 * config/avr/avr.c: Ditto.
23146 (avr_regnames): Remove because unused.
23147 * config/avr/avr.md (*cpse.ne): New peephole.
23148 (*cpse.eq): New peephole from former cpse peepholes.
23150 2012-01-27 Michael Eager <eager@eagercon.com>
23152 * config/microblaze.c (microblaze_emit_compare): Correct
23153 test after pcmp instruction.
23155 2012-01-27 Richard Guenther <rguenther@suse.de>
23157 PR tree-optimization/52020
23158 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
23160 2012-01-27 Richard Guenther <rguenther@suse.de>
23162 * ipa-pure-const.c (check_stmt): Clobbers do not make a
23163 function non-const/pure.
23165 2012-01-27 Richard Guenther <rguenther@suse.de>
23167 PR tree-optimization/50444
23168 * tree-sra.c (build_ref_for_offset): Properly adjust the
23169 MEM_REF type for unaligned accesses.
23171 2012-01-27 Richard Guenther <rguenther@suse.de>
23173 PR tree-optimization/50444
23174 * expr.c (mem_ref_refers_to_non_mem_p): New function.
23175 (expand_assignment): Use it. Properly handle misaligned
23176 bases when expanding stores to component references.
23177 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
23178 refactor that case.
23180 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
23182 PR middle-end/51389
23183 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
23184 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
23185 * tree-data-ref.c (find_data_references_in_loop): Make static.
23186 (compute_all_dependences): Change return type to bool. Bail out
23187 for too many datarefs in a loop. Move the hunk resetting the data
23188 dependences vector from ...
23189 (compute_data_dependences_for_loop): ... here. Account for
23190 compute_all_dependences returning false.
23191 (compute_data_dependences_for_bb): Likewise.
23192 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
23193 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
23195 2012-01-27 Richard Guenther <rguenther@suse.de>
23197 PR middle-end/51959
23198 * expr.c (store_field): Use the alias-set of the scratch memory
23201 2012-01-27 Tom de Vries <tom@codesourcery.com>
23203 PR tree-optimization/51990
23204 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
23206 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
23208 2012-01-27 Jakub Jelinek <jakub@redhat.com>
23211 * var-tracking.c (reverse_op): Don't add any reverse operation
23212 if V already has any constant locations.
23214 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
23216 * doc/invoke.texi: Correct usage of "command line" (noun)
23217 vs "command-line" (adjective) throughout.
23219 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
23221 * doc/invoke.texi (Language Independent Options): Move
23222 -Wcoverage-mismatch blurb from here....
23223 (Warning Options): ...to here.
23225 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
23227 * config/rs6000/rs6000.c (rs6000_option_override_internal):
23228 Set rs6000_always_hint to false for 476.
23230 2012-01-27 Matthias Klose <doko@ubuntu.com>
23232 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
23234 * incpath.c (add_standard_paths): Likewise.
23236 2012-01-27 Richard Henderson <rth@redhat.com>
23238 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23239 * config/m68k/sync.md (atomic_test_and_set): Rename from
23240 sync_test_and_setqi and adjust the operands.
23241 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
23242 and unconditionally enable.
23244 2012-01-27 Richard Henderson <rth@redhat.com>
23246 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23247 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
23248 (ldstub): Rename from ldstubqi.
23249 (ldstub<I24MODE>): Remove.
23251 2012-01-27 Richard Henderson <rth@redhat.com>
23253 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23254 * c-cppbuiltin.c (cpp_atomic_builtins): Define
23255 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
23256 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
23257 * doc/tm.texi: Rebuild.
23259 2012-01-27 Richard Henderson <rth@redhat.com>
23261 * optabs.c (gen_atomic_test_and_set): Remove default.
23262 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
23264 2012-01-26 Jakub Jelinek <jakub@redhat.com>
23266 PR rtl-optimization/51978
23267 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
23268 (combine_reaching_defs): Likewise.
23269 (struct re_info): Remove.
23270 (add_removable_extension): Remove x and data arguments,
23271 add insn, insn_list and def_map. Use the arguments directly
23272 instead of using struct re_info.
23273 (find_removable_extensions): Don't call add_removable_extension
23274 through note_stores, instead just call it with single_set
23275 result if non-NULL.
23276 (find_and_remove_re): Pass curr_cand->expr instead of
23277 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
23279 2012-01-26 Michael Matz <matz@suse.de>
23281 PR tree-optimization/46590
23282 * cfgexpand.c: Revert last change (r183305).
23283 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
23285 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
23286 checking for emptiness.
23288 2012-01-26 Jakub Jelinek <jakub@redhat.com>
23290 PR middle-end/51895
23291 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
23292 non-addressable non-BLKmode base correctly.
23294 2012-01-26 Michael Matz <matz@suse.de>
23296 PR tree-optimization/48794
23297 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
23298 regions referenced from RESX/EH_DISPATCH.
23300 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23302 * config/s390/s390.h: Make BRANCH_COST an option.
23303 * config/s390/s390.opt: New option -mbranch-cost.
23305 2012-01-26 Richard Henderson <rth@redhat.com>
23307 Revert 2012-01-24 change:
23308 * trans-mem.c (requires_barrier): Do not instrument thread local
23309 variables and emit save/restore for them.
23311 2012-01-25 Jakub Jelinek <jakub@redhat.com>
23313 PR middle-end/51986
23314 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
23317 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
23319 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
23322 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
23325 Rename __pgm to __flash.
23326 Rename __pgm1 to __flash1.
23327 Rename __pgm2 to __flash2.
23328 Rename __pgm3 to __flash3.
23329 Rename __pgm4 to __flash4.
23330 Rename __pgm5 to __flash5.
23331 Rename __pgmx to __memx.
23332 * doc/extend.texi (AVR Named Address Spaces)
23333 Rename address space names as indicated above.
23334 * config/avr/avr.c (avr_addrspace): Ditto.
23336 * config/avr/avr-protos.h
23337 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
23338 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
23339 * config/avr/predicates.md: Ditto.
23340 * config/avr/avr.c Ditto, and
23341 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
23342 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
23344 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
23345 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
23346 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
23347 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
23348 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
23349 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
23350 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
23351 * config/avr/avr.c: Ditto.
23352 * config/avr/avr.md: Ditto.
23354 2012-01-25 Jason Merrill <jason@redhat.com>
23357 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
23359 2012-01-25 Jakub Jelinek <jakub@redhat.com>
23361 PR tree-optimization/51987
23362 * tree-data-ref.c (get_references_in_stmt): Handle references in
23363 non-volatile GIMPLE_ASM.
23365 2012-01-25 Richard Guenther <rguenther@suse.de>
23367 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
23368 bases are dereferenced.
23370 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
23372 PR rtl-optimization/48374
23373 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
23375 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
23377 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
23378 compute_data_dependences_for_loop returns false.
23379 * tree-parloops.c (loop_parallel_p): Likewise.
23381 2012-01-25 Richard Guenther <rguenther@suse.de>
23383 * tree.h (get_pointer_alignment_1): Declare.
23384 * builtins.c (get_pointer_alignment_1): New function.
23385 (get_pointer_alignment): Use it.
23387 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23389 PR rtl-optimization/48308
23390 * combine.c (enum undo_kind): Add UNDO_LINKS.
23391 (struct undo): Add member l to other_contents and where.
23392 (do_SUBST_LINK): New.
23394 (try_combine): Handle LOG_LINKS for the dummy i1 case.
23395 (undo_all): Handle UNDO_LINKS.
23397 2012-01-25 Richard Henderson <rth@redhat.com>
23399 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
23402 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23404 * optabs.c (gen_atomic_test_and_set): Use each argument.
23406 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23408 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
23409 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
23410 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
23411 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
23412 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
23413 TARGET_PAIRED_SINGLE_FLOAT.
23415 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23417 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
23418 (in_struct, return_val): Remove MEM documentation.
23419 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
23420 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
23421 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
23423 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23424 * cfgexpand.c (add_alias_set_conflicts): Likewise.
23425 * expr.c (store_field): Likewise.
23426 * function.c (assign_stack_temp_for_type): Likewise.
23427 * ifcvt.c (noce_try_cmove_arith): Likewise.
23428 * reload1.c (reload): Likewise.
23429 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
23430 (alpha_set_memflags): Likewise.
23431 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
23433 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23435 * rtl.h (true_dependence, canon_true_dependence): Remove varies
23437 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
23438 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
23439 (true_dependence_1, true_dependence, canon_true_dependence): Remove
23441 * cselib.c (cselib_rtx_varies_p): Delete.
23442 (cselib_invalidate_mem): Update call to canon_true_dependence.
23443 * dse.c (record_store, check_mem_read_rtx): Likewise.
23444 (scan_reads_nospill): Likewise.
23445 * cse.c (check_dependence): Likewise.
23446 (cse_rtx_varies_p): Delete.
23447 * expr.c (safe_from_p): Update call to true_dependence.
23448 * ira.c (validate_equiv_mem_from_store): Likewise.
23449 (memref_referenced_p): Likewise.
23450 * postreload-gcse.c (find_mem_conflicts): Likewise.
23451 * sched-deps.c (sched_analyze_2): Likewise.
23452 * store-motion.c (load_kills_store): Likewise.
23453 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
23454 * gcse.c (mems_conflict_for_gcse_p): Likewise.
23455 (compute_transp): Update call to canon_true_dependence.
23457 2012-01-25 Richard Henderson <rth@redhat.com>
23459 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
23460 (maybe_emit_atomic_test_and_set): New.
23461 (expand_sync_lock_test_and_set): Use it.
23462 (expand_atomic_test_and_set): Likewise.
23463 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
23464 the implementation; clarify implementation defined details.
23465 * doc/md.texi (atomic_test_and_set): Document.
23467 2012-01-25 Richard Henderson <rth@redhat.com>
23469 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
23471 2012-01-25 Richard Henderson <rth@redhat.com>
23474 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
23475 to effect no-op split.
23477 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
23480 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
23481 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
23482 (BT_FN_VOID_PTR_INT_SIZE): New.
23483 (BT_FN_UINT_UINT_VAR): Remove.
23484 (BT_FN_UINT32_UINT32_VAR): New.
23485 (BT_FN_DOUBLE_VPTR): Remove.
23486 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
23488 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
23489 (_ITM_changeTransactionMode): Same.
23490 (_ITM_memmoveRtWt): Change return type to void.
23491 (_ITM_memcpyRtWt): Same.
23492 (_ITM_memsetW): Same.
23493 (_ITM_RaRD): Change types to double.
23498 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
23500 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
23501 Patrick Marlier <patrick.marlier@gmail.com>
23503 * trans-mem.c (requires_barrier): Do not instrument thread local
23504 variables and emit save/restore for them.
23506 2012-01-24 Jason Merrill <jason@redhat.com>
23509 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
23510 output static aliases.
23512 2012-01-24 Jakub Jelinek <jakub@redhat.com>
23515 * common.opt (-pie, -shared, pie, shared): Change from Common to
23517 * gcc.c (display_help): Display help for -pie and -shared.
23519 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
23522 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
23523 Remove note on size/offset limitation.
23524 (AVR Variable Attributes): Add example how to read data located
23525 with progmem. Refer to named address spaces.
23526 * doc/invoke.texi (AVR Options): Fix typo.
23528 2012-01-24 Richard Guenther <rguenther@suse.de>
23530 Forward-port to trunk
23531 2010-09-21 Jakub Jelinek <jakub@redhat.com>
23533 PR middle-end/45678
23534 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
23535 op0 isn't sufficiently aligned and there is movmisalignM
23536 insn for mode, use it to load op0 into a temporary register.
23538 2012-01-24 Jakub Jelinek <jakub@redhat.com>
23541 * target.def (const_not_ok_for_debug_p): New hook.
23542 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
23544 * doc/tm.texi: Regenerated.
23545 * dwarf2out.c (const_ok_for_output_1): If
23546 targetm.const_not_ok_for_debug_p returns true, fail.
23547 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
23549 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
23551 2012-01-23 Kai Tietz <ktietz@redhat.com>
23554 * config/i386/predicates.md (symbolic_operand): Allow
23555 UNSPEC_PCREL as PIC expression for lea.
23556 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
23557 * config/i386/i386.c (ix86_delegitimize_address): Handle
23558 UNSPEC_PCREL for none-MEM, too.
23560 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
23562 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
23563 (ipa_tm_create_version_alias): Same.
23565 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
23568 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
23569 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
23571 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
23572 Patrick Marlier <patrick.marlier@gmail.com>
23573 Iain Sandoe <developer@sandoe-acoustics.co.uk>
23576 * lto-wrapper.c (run_gcc): Pass the LTO section name to
23577 simple_object_start_read.
23579 2012-01-23 Richard Guenther <rguenther@suse.de>
23582 PR tree-optimization/51895
23583 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
23584 parameter decomposition into BLKmode components.
23586 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
23588 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
23589 fake variables for restrict-qualified pointers whose pointed-to type
23590 contains a placeholder.
23592 2012-01-23 Richard Guenther <rguenther@suse.de>
23594 PR tree-optimization/51949
23595 * ipa-split.c (execute_split_functions): Do not split malloc functions.
23597 2012-01-23 Jakub Jelinek <jakub@redhat.com>
23599 PR rtl-optimization/51933
23600 * ree.c (transform_ifelse): Return true right away if dstreg is
23601 already wider or equal to cand->mode.
23602 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
23603 (make_defs_and_copies_lists): Remove defs_list and copies_list
23604 arguments, add state argument, just truncate state->work_list
23605 instead of always allocating and freeing the vector. Assert that
23606 get_defs succeeds instead of returning 2. Changed return type to bool.
23607 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
23608 have ext_src_mode, see if it has been modified already with the
23609 right kind of extension and has been extended before from the
23610 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
23611 just return true. Remember the original mode in state->modified array.
23612 (combine_reaching_defs): Add state argument. Don't allocate and
23613 free here def_list, copied_list and vec vectors, instead just
23614 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
23615 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
23616 Add state variable, clear vectors in it, initialize state.modified
23617 if needed. Free all the vectors at the end and state.modified too.
23618 Don't skip a candidate if the extension expression has been modified.
23620 2012-01-22 Douglas B Rupp <rupp@gnat.com>
23623 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
23624 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
23625 (extra_options) interix.opt -> i386/interix.opt"
23626 (extra_objs):Add winnt-stubs.o
23627 * configure.ac: Add interix to target_os .comm on PE check.
23628 * configure: Regenerate.
23629 * config/interix3.h: Delete and move bits to..
23630 * config/interix.h: Delete and move bits to..
23631 * config/i386/i386-interix3.h: Delete and move bits to..
23632 * config/i386/i386-interix.h: ..here.
23633 (TARGET_CPU_DEFAULT): Remove redefinition.
23634 (TARGET_ASM_CONSTRUCTOR): Undefine.
23635 (SUBTARGET_SWITCHES): Define for ms-bitfields.
23636 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
23637 (PTRDIFF_TYPE): Define.
23638 (LONG_DOUBLE_TYPE_SIZE): Define.
23639 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
23640 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
23641 (TARGET_SECTION_TYPE_FLAGS): Define.
23642 (ASM_DECLARE_FUNCTION_NAME): Define.
23643 (ASM_OUTPUT_EXTERNAL): Define.
23644 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
23645 (ASM_OUTPUT_ALIGNED_BSS): Define.
23646 (PCC_BITFIELD_TYPE_MATTERS): Define.
23647 (USE_CONST_SECTION): Define.
23648 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
23649 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
23650 (SUPPORTS_ONE_ONLY): Remove.
23651 (I386_PE_STRIP_ENCODING): Define.
23652 * config/interix.opt: Delete and move bits to..
23653 * config/i386/interix.opt: ..here. New.
23654 (mpe-aligned-commons): Add.
23655 * config/i386/t-interix: Add copyright header.
23656 (winnt-stubs.o): Add rule.
23658 2012-01-22 Jason Merrill <jason@redhat.com>
23661 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
23662 for extra name aliases.
23664 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
23666 PR rtl-optimization/51924
23667 * ree.c (combine_set_extension): Improve debugging message.
23668 (combine_reaching_defs): Likewise.
23669 (get_defs): Rename confusingly named variable.
23670 (find_and_remove_re): Skip a candidate if the extension expression has
23673 2012-01-21 Robert Millan <rmh@gnu.org>
23674 Gerald Pfeifer <gerald@pfeifer.com>
23676 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
23677 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
23679 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23681 PR tree-optimization/51914
23682 * tree-vect-stmts.c (vectorizable_conversion): For
23683 cvt_type && modifier == WIDEN, put temporary with cvt_type
23684 at the beginning of vec_dsts and set vec_dest to temporary
23687 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
23689 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
23691 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
23693 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
23694 * config/rs6000/rs6000.c: Likewise.
23696 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23699 * config/arm/arm.c (arm_count_output_move_double_insns): Call
23700 output_move_double on a copy of operands array.
23702 2012-01-20 Cary Coutant <ccoutant@google.com>
23703 Dodji Seketeli <dodji@redhat.com>
23706 * dwarf2out.c (copy_declaration_context): Return ref to parent
23707 of declaration DIE, if necessary.
23708 (remove_child_or_replace_with_skeleton): Add new parameter; update
23709 caller. Place skeleton DIE under parent DIE of original declaration.
23710 Move call to copy_declaration_context to here ...
23711 (break_out_comdat_types): ... from here.
23713 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23715 PR rtl-optimization/51856
23716 * reload.c (find_reloads_subreg_address): Set the address_reloaded
23719 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23722 * config/arm/arm.c (arm_print_operand): Correct output of alignment
23723 hints for neon loads and stores.
23725 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
23729 * doc/extend.texi (Named Address Spaces): Split into subsections.
23730 (AVR Named Address Spaces): New subsection.
23731 (M32C Named Address Spaces): New subsection.
23732 (RL78 Named Address Spaces): New subsection.
23733 (SPU Named Address Spaces): New subsection.
23734 (Variable Attributes): New anchor "AVR Variable Attributes".
23735 (AVR Variable Attributes): Rewrite and avoid wording
23736 "address space" in this context.
23737 * doc/invoke.texi (AVR Options): Rewrite and add documentation
23738 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
23739 (AVR Built-in Macros): New subsubsection therein.
23740 * doc/md.texi (AVR constraints): Remove "C04", "R".
23742 2012-01-20 Richard Guenther <rguenther@suse.de>
23744 PR tree-optimization/51903
23745 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
23746 when removing stmts.
23748 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23751 * config/arm/arm.c (arm_load_pic_register): Use
23752 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
23753 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
23754 (arm_pic_static_addr): Likewise.
23755 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
23756 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
23757 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
23758 (pic_load_addr_unified): New.
23760 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
23763 * function.c (instantiate_virtual_regs_in_insn): Use
23764 delete_insn_and_edges when removing a wrong asm insn.
23766 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
23768 PR rtl-optimization/40761
23769 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
23770 Add new member loop_num.
23771 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
23772 (ira_build): Remove the parameter.
23774 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
23775 (ira.c): Do not build CFG loops for one region allocation. Remove
23776 argument from ira_build call.
23778 * ira-build.c (init_loop_tree_node): New function.
23779 (create_loop_tree_nodes): Use it. Separate the case when CFG
23780 loops are not built.
23781 (more_one_region_p): Check current_loops.
23782 (finish_loop_tree_nodes): Separate the case when CFG loops are not
23784 (add_loop_to_tree): Process loop equal to NULL too.
23785 (form_loop_tree): Separate the case when CFG loops are not built.
23786 Use explicitly number for the root.
23787 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
23789 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
23790 instead of loop->num.
23791 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
23792 (mark_all_loops_for_removal): Ditto.
23793 (remove_unnecessary_regions): Separate the case when CFG loops
23795 (ira_build): Remove the parameter. Use explicit number of regions
23796 when CFG loops are not built.
23798 * ira-color.c (print_loop_title): Separate the case for the root node.
23799 Use loop_num instead of loop->num.
23800 (move_spill_restore): Use loop_num instead of loop->num.
23802 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
23803 (change_loop): Ditto.
23804 (change_loop): Use loop_num instead of loop->num.
23806 * ira-lives.c (process_bb_node_lives): Ditto.
23808 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
23810 * ira-conflicts.c (print_allocno_conflicts): Ditto.
23812 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23814 PR libmudflap/40778
23815 * tree-mudflap.c (mf_artificial): New function.
23816 (execute_mudflap_function_ops, execute_mudflap_function_decls,
23817 mx_register_decls, mudflap_enqueue_decl): Use it.
23820 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
23821 numbers in the insn pattern.
23823 2012-01-19 Michael Matz <matz@suse.de>
23825 PR tree-optimization/46590
23826 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
23827 use it in remembering which conflicts we already created.
23828 (add_scope_conflicts): Adjust call to above, (de)allocate helper
23831 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
23834 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
23835 (merge_and_complain): Same.
23837 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23840 * config/initfini-array.h: Guard content of the header
23841 with #ifdef HAVE_INITFINI_ARRAY.
23842 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
23843 Add initfini-array.h to tm_file here.
23844 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
23845 * config.gcc: Don't add initfini-array.h to tm_file here.
23846 * configure: Regenerated.
23848 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
23850 PR rtl-optimization/51505
23851 * df-problems.c (df_kill_notes): New parameter live. Update comment.
23852 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
23853 (df_note_bb_compute): Update the call to df_kill_notes.
23855 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
23857 * trans-mem.c (requires_barrier): Remove call to is_global_var.
23859 2012-01-18 Richard Guenther <rguenther@suse.de>
23861 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
23862 of conversions to void *.
23864 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23865 Richard Sandiford <rdsandiford@googlemail.com>
23867 PR middle-end/50325
23868 PR middle-end/51192
23869 * optabs.h (simplify_expand_binop): Declare.
23870 * optabs.c (simplify_expand_binop): Make global.
23871 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
23872 endian targets if the source cannot be exactly covered by word
23875 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23878 * hard-reg-set.h (struct hard_reg_set_container): New type.
23879 * target.h (struct hard_reg_set_container): Forward declare.
23880 * target.def (set_up_by_prologue): New target hook.
23881 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
23882 * doc/tm.texi: Regenerated.
23883 * function.c (thread_prologue_and_epilogue_insns): Change
23884 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
23885 Call targetm.set_up_by_prologue on it.
23886 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
23887 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
23889 2012-01-17 Nick Clifton <nickc@redhat.com>
23891 * config/rx/rx.c (rx_can_use_simple_return): New function.
23892 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
23893 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
23895 2012-01-17 Richard Guenther <rguenther@suse.de>
23897 PR middle-end/51782
23898 * expr.c (expand_assignment): Take address-space information
23899 from the address operand of MEM_REF and TARGET_MEM_REF.
23900 (expand_expr_real_1): Likewise.
23902 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23904 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
23905 reload dump is requested.
23907 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
23910 * trans-mem.c (requires_barrier): Call may_be_aliased.
23912 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23914 PR tree-optimization/51877
23915 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
23916 call arguments and fndecls compare equal, instead return false if they
23917 don't. Return true only if lhs1 and lhs2 are either both NULL, or
23918 both SSA_NAMEs that are valueized the same, or they satisfy
23921 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23923 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
23925 * configure: Regenerate.
23927 2012-01-16 Jan Hubicka <jh@suse.cz>
23931 * convert.c (convert_to_integer): Use fold_convert for
23932 converting an INTEGER_CST to integer type.
23934 2012-01-16 Jason Merrill <jason@redhat.com>
23937 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
23939 2012-01-16 Jakub Jelinek <jakub@redhat.com>
23942 * config/s390/s390.c (s390_chunkify_start): Don't skip
23943 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
23944 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
23945 If insn is followed by NOTE_INSN_VAR_LOCATION or
23946 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
23947 Don't use location of note insns.
23949 PR tree-optimization/51865
23950 * tree-inline.c (tree_function_versioning): Call remap_decl
23951 on DECL_RESULT whenever it has VOID_TYPE_P type.
23953 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
23955 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
23956 for calls to locally-binding MIPS16 functions if only the return
23957 type uses float regs.
23959 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
23960 Richard Sandiford <rdsandiford@googlemail.com>
23962 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
23963 (SYMBOL_32_HIGH): Likewise.
23964 (mips_output_tls_reloc_directive): Declare.
23965 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
23966 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
23967 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
23968 (mips_lo_relocs, mips_hi_relocs): Make extern.
23969 (mips16_stub_function): Move up file.
23970 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
23971 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
23972 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
23973 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
23974 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
23975 (mips_get_tp): Add MIPS16 support.
23976 (mips_legitimize_tls_address): Remove MIPS16 sorry().
23977 Generalize DTPREL and TPREL handling.
23978 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
23979 Add MIPS16 TLS support.
23980 (mips_output_tls_reloc_directive): New function.
23981 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
23982 * config/mips/predicates.md (symbolic_operand_with_high)
23983 (tls_reloc_operand): New predicates.
23984 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
23985 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
23986 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
23987 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
23988 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
23989 (*tls_get_tp_mips16_call_<mode>): Likewise.
23991 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
23993 PR rtl-optimization/51821
23994 * recog.c (peep2_find_free_register): Determine clobbered registers
23997 2012-01-14 Denis Chertykov <chertykov@gmail.com>
24000 * config/avr/avr-protos.h: Revert change of 2012-01-09.
24001 * config/avr/avr.c: Likewise.
24002 * config/avr/avr.h: Likewise.
24004 2012-01-13 Ian Lance Taylor <iant@google.com>
24007 * tree.h (TYPE_QUALS): Add cast to int.
24008 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
24010 2012-01-13 Ian Lance Taylor <iant@google.com>
24012 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
24013 comparing param_index to VEC_length result.
24015 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
24017 * c-decl.c: Do not include tree-mudflap.h
24018 * tree-optimize.c: Likewise.
24019 * Makefile.in: Update dependencies.
24021 2012-01-13 Richard Guenther <rguenther@suse.de>
24024 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
24025 variable-sized result always use RSO.
24027 2012-01-12 DJ Delorie <dj@redhat.com>
24029 * cfgexpand.c (convert_debug_memory_address): Allow any valid
24030 pointer type, not just the default pointer type.
24032 2012-01-09 Richard Henderson <rth@redhat.com>
24033 Denis Chertykov <chertykov@gmail.com>
24036 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
24037 * config/avr/avr.c (avr_can_eliminate): Simplify.
24038 (avr_initial_elimination_offset): Likewise.
24039 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
24040 (expand_epilogue): Likewise.
24041 (avr_legitimize_address): Gut.
24042 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
24043 (avr_hard_regno_nregs): New.
24044 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
24045 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
24046 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
24047 add soft frame pointer.
24048 (CALL_USED_REGISTERS): Likewise.
24049 (REG_CLASS_CONTENTS): Likewise.
24050 (REGISTER_NAMES): Likewise.
24051 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
24052 (HARD_FRAME_POINTER_REGNUM): New.
24053 (FRAME_POINTER_REGNUM): Use soft frame pointer.
24054 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
24055 remove the HARD_FRAME_POINTER self-elimination.
24057 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
24060 * config/avr/avr.c (avr_encode_section_info): Test for absence of
24061 DECL_EXTERNAL when checking for initializers of progmem variables.
24063 2012-01-12 Ira Rosen <irar@il.ibm.com>
24065 PR tree-optimization/51799
24066 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
24067 that the last operation is a type demotion.
24069 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
24071 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
24072 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
24074 2012-01-11 Jakub Jelinek <jakub@redhat.com>
24077 * combine.c (distribute_notes): If i3 is a noreturn call,
24078 allow old_size to be equal to args_size and make sure the
24079 noreturn call gets REG_ARGS_SIZE note.
24080 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
24081 on noreturn calls even when the delta is 0.
24083 2012-01-11 Nathan Sidwell <nathan@acm.org>
24085 * gcov.c (STRING_SIZE): Remove.
24086 (generate_results): Erase annotations for source files with no
24087 coverage information.
24089 (output_lines): Use it.
24091 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
24093 * gimple.h (gimplify_body): Remove first argument.
24094 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
24095 pointer set here, instead just pass DATA to walk_tree.
24096 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
24097 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
24098 (unvisit_body): Likewise, but with unmark_visited.
24099 (gimplify_body): Remove BODY_P argument and adjust.
24100 (gimplify_function_tree): Adjust call to gimplify_body.
24101 * omp-low.c (finalize_task_copyfn): Likewise.
24103 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
24105 * tree.h (build_function_decl_skip_args): Add boolean parameter.
24106 (build_function_type_skip_args): Delete.
24107 * tree.c (build_function_type_skip_args): Make static and add
24108 SKIP_RETURN parameter. Fix thinko in the handling of variants.
24109 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
24110 pass it to build_function_type_skip_args.
24111 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
24112 (tree_function_versioning): Likewise.
24113 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
24114 build_function_decl_skip_args.
24115 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
24116 and pass it to build_function_decl_skip_args/tree_function_versioning.
24117 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
24118 * ipa-inline-transform.c (save_inline_function_body): Likewise.
24119 * trans-mem.c (ipa_tm_create_version): Likewise.
24120 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
24121 * tree-inline.c (declare_return_variable): Remove always-true test.
24122 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
24123 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
24124 * ipa-split.c (split_function): Skip the return value for the split
24125 part if it doesn't return.
24127 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24129 PR tree-optimization/49642
24130 * ipa-split.c (forbidden_dominators): New variable.
24131 (check_forbidden_calls): New function.
24132 (dominated_by_forbidden): Likewise.
24133 (consider_split): Check for forbidden dominators.
24134 (execute_split_functions): Initialize and free forbidden
24135 dominators info; call check_forbidden_calls.
24137 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24139 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
24141 2012-01-11 Nick Clifton <nickc@redhat.com>
24143 * config/rx/rx.md (return): Define pattern.
24145 2012-01-11 Richard Guenther <rguenther@suse.de>
24147 * doc/extend.texi (malloc attribute): Adjust according to
24150 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
24151 Patrick Marlier <patrick.marlier@gmail.com>
24153 PR middle-end/51516
24154 * trans-mem.c (get_cg_data): Traverse aliases if requested.
24155 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
24156 (ipa_tm_note_irrevocable): Same.
24157 (ipa_tm_scan_irr_block): Same.
24158 (ipa_tm_decrement_clone_counts): Same.
24159 (ipa_tm_scan_irr_function): Same.
24160 (ipa_tm_create_version_alias): Same.
24161 (ipa_tm_create_version): Same.
24162 (ipa_tm_transform_calls_redirect): Same.
24163 (ipa_tm_transform_calls): Same.
24164 (ipa_tm_transform_transaction): Same.
24165 (ipa_tm_execute): Same.
24167 2012-01-10 Richard Guenther <rguenther@suse.de>
24169 PR middle-end/51806
24170 * opts.c (common_handle_option): Handle -Werror.
24172 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
24174 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
24177 2012-01-10 Jason Merrill <jason@redhat.com>
24179 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
24182 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24184 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
24185 supports R_386_TLS_GD_PLT reloc.
24186 (gcc_cv_as_ix86_tlsldmplt): Check if linker
24187 supports R_386_TLS_LDM_PLT reloc.
24188 * configure: Regenerate.
24189 * config.in: Regenerate.
24191 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
24194 Extend __pgmx semantics to linearize memory.
24195 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
24196 determine if code comes inline or from libgcc.
24197 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
24198 (movmem_qi, movmem_qi): Set constraint #2 to "n".
24199 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
24200 (movmemx_qi, movmemx_hi): New insns.
24201 (xload_<mode>_libgcc): Rewrite to new insn condition.
24202 (xload_<mode>): Remove insns.
24203 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
24204 cases that don't satisfy avr_xload_libgcc_p().
24205 (avr_addr_space_convert): Allow converting in any direction.
24206 (avr_addr_space_subset_p): Return always true.
24207 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
24208 (avr_emit_movmemhi): Ditto.
24209 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
24210 (avr_out_movmem): Ditto.
24211 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
24212 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
24213 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
24214 (avr_encode_section_info): Encode 'progmem' in symbol flags.
24215 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
24217 2012-01-10 Richard Guenther <rguenther@suse.de>
24219 PR tree-optimization/50913
24220 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
24221 Require data-refs to be representable by Graphite with respect
24224 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
24226 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
24227 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
24229 2012-01-10 Tom de Vries <tom@codesourcery.com>
24231 PR rtl-optimization/51271
24232 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
24233 handling annulled branch.
24235 2012-01-10 Richard Henderson <rth@redhat.com>
24237 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
24238 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
24239 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
24240 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
24241 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
24242 arm_expand_vec_perm_const): New.
24243 * config/arm/arm-protos.h: Update.
24244 * config/arm/neon.md (UNSPEC_VCONCAT): New.
24245 (*neon_vswp<VDQX>): New.
24246 (neon_vcombine<VDX>): Use neon_split_vcombine.
24247 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
24248 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
24249 (vec_perm<VE>): New.
24251 2012-01-10 Richard Henderson <rth@redhat.com>
24253 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
24254 use it if reload_completed.
24255 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
24256 arm_output_asm_insn, arm_process_output_memory_barrier,
24257 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
24258 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
24259 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
24260 arm_process_output_sync_insn, arm_output_sync_insn,
24261 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
24262 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
24263 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
24264 (emit_unlikely_jump): New.
24265 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
24266 (arm_split_atomic_op): New.
24267 * config/arm/arm-protos.h: Update.
24268 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
24269 (struct arm_sync_generator): Remove.
24270 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
24271 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
24272 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
24273 (VUNSPEC_LL, VUNSPEC_SC): New.
24274 (sync_result, sync_memory, sync_required_value, sync_new_value,
24275 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
24276 (attr length): Don't use arm_sync_loop_insns.
24277 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
24278 (movsfcc, movdfcc): Likewise.
24279 * config/arm/constraints.md (Ua): New.
24280 * config/arm/prediates.md (mem_noofs_operand): New.
24281 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
24282 (sync_clobber, sync_t2_reqd): Remove.
24283 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
24284 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
24285 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
24286 (arm_sync_compare_and_swap<SIDI>): Remove.
24287 (arm_sync_compare_and_swap<NARROW>): Remove.
24288 (arm_sync_lock_test_and_set<SIDI>): Remove.
24289 (arm_sync_lock_test_and_set<NARROW>): Remove.
24290 (arm_sync_new_<syncop><SIDI>): Remove.
24291 (arm_sync_new_<syncop><NARROW>): Remove.
24292 (arm_sync_new_nand<SIDI>): Remove.
24293 (arm_sync_new_nand<NARROW>): Remove.
24294 (arm_sync_old_<syncop><SIDI>): Remove.
24295 (arm_sync_old_<syncop><NARROW>): Remove.
24296 (arm_sync_old_nand<SIDI>): Remove.
24297 (arm_sync_old_nand<NARROW>): Remove.
24298 (*memory_barrier): Merge arm_output_memory_barrier.
24299 (atomic_compare_and_swap<QHSD>): New.
24300 (atomic_compare_and_swap<NARROW>_1): New.
24301 (atomic_compare_and_swap<SIDI>_1): New.
24302 (atomic_exchange<QHSD>): New.
24303 (cas_cmp_operand, cas_cmp_str): New.
24304 (atomic_op_operand, atomic_op_str): New.
24305 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
24306 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
24307 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
24308 (arm_load_exclusive<NARROW>): New.
24309 (arm_load_exclusivesi, arm_load_exclusivedi): New.
24310 (arm_store_exclusive<QHSD>): New.
24312 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24314 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
24315 reload patterns if -mvsx-scalar-memory.
24317 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
24318 generated, even -mno-vsx-scalar-double was used.
24319 (vsx_xscvdpsp_scalar): Likewise.
24320 (vsx_xscvspdp_scalar2): Likewise.
24322 2012-01-09 Tom de Vries <tom@codesourcery.com>
24323 Andrew Pinski <apinski@cavium.com>
24326 * reorg.c (fill_slots_from_thread): Don't speculate
24327 frame-related insns.
24329 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
24331 * sched-int.h (bb_note): Move to...
24332 * basic-block.h: ...here.
24333 * haifa-sched.c (bb_note): Move to...
24334 * cfgrtl.c: ...here.
24335 * function.c (next_block_for_reg): New function.
24336 (move_insn_for_shrink_wrap): Likewise.
24337 (prepare_shrink_wrap): Rewrite to use the above.
24339 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
24341 * gimple.c (is_gimple_non_addressable): Remove.
24342 * gimple.h: Remove is_gimple_non_addressable.
24343 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
24344 is_gimple_non_addressable.
24345 * trans-mem.c (expand_assign_tm): Same.
24347 2012-01-09 Richard Guenther <rguenther@suse.de>
24349 PR tree-optimization/51775
24350 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
24351 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
24353 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24355 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
24357 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
24359 2012-01-09 Richard Guenther <rguenther@suse.de>
24361 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
24363 2012-01-08 Jan Hubicka <jh@suse.cz>
24365 PR tree-optimize/51680
24366 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
24367 on when known_vals needs to be computed; cleanup.
24369 2012-01-08 Jan Hubicka <jh@suse.cz>
24371 PR tree-optimize/51694
24372 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
24374 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24376 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
24377 for -std=c++98 and -std=c++11 too.
24379 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
24381 * cfgloop.c (cancel_loop): Add free() of bbs array.
24383 2012-01-07 Jan Hubicka <jh@suse.cz>
24385 PR tree-optimization/51600
24386 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
24387 that benefits small functions.
24389 2012-01-07 Jan Hubicka <jh@suse.cz>
24391 * ipa-inline.c (want_inline_small_function_p): Fix formating.
24393 2012-01-07 Jan Hubicka <jh@suse.cz>
24395 PR tree-optimization/51680
24396 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
24397 whose inlining reduce unit size.
24399 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
24402 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
24403 Add canonical node to containing_mem chain after the non-canonical
24404 one, even if there weren't any locs to propagate.
24405 (remove_useless_values): Keep only canonical values.
24406 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
24407 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
24408 canonicalize mem_chain elements that are not discarded.
24410 2012-01-06 Jakub Jelinek <jakub@redhat.com>
24413 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
24414 before emitting functions.
24416 PR gcov-profile/50127
24417 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
24418 clear_aux_for_blocks.
24420 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
24423 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
24425 2012-01-06 Arnaud Charlet <charlet@adacore.com>
24427 * c-decl.c (ext_block): Moved up.
24428 (collect_all_refs, for_each_global_decl): Take ext_block into account.
24430 2012-01-06 Han Shen <shenhan@google.com>
24432 Translate built-in include paths for sysroot.
24433 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
24434 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
24436 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
24437 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
24439 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
24440 control whether sysroot should be prepended to gxx include dir.
24442 * configure: Regenerate.
24444 2012-01-06 Torvald Riegel <triegel@redhat.com>
24446 PR rtl-optimization/51771
24447 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
24448 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
24450 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
24452 PR tree-optimization/51315
24453 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
24454 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
24456 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
24459 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
24460 for shrp pattern. Correctly handle and fixup shift variable.
24461 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
24463 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24466 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
24467 note when !ACCUMULATE_OUTGOING_ARGS.
24469 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
24471 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
24473 (extract_range_from_unary_expr_1): Avoid useless computations.
24475 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24477 PR rtl-optimization/51767
24478 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
24479 of jump_block and add an extra edge for degenerated asm gotos.
24481 PR middle-end/51768
24482 * stmt.c (check_unique_operand_names): Don't ICE during error
24483 reporting if i is from labels chain.
24485 PR middle-end/44777
24486 * profile.c (branch_prob): Split bbs that have exit edge
24487 and need a fake entry edge too.
24489 2012-01-05 Jan Hubicka <jh@suse.cz>
24491 PR middle-end/49710
24492 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
24495 2012-01-05 Richard Guenther <rguenther@suse.de>
24498 * tree-streamer-out.c (write_ts_optimization): New function.
24499 (streamer_write_tree_body): Call it.
24500 * tree-streamer-in.c (lto_input_ts_optimization): New function.
24501 (streamer_read_tree_body): Call it.
24502 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
24504 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24506 PR middle-end/51761
24507 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
24508 * gimplify.c (gimplify_cleanup_point_expr): Save and set
24509 in_cleanup_point_expr before gimplify_stmt call and restore it
24511 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
24512 in_cleanup_point_expr is false.
24514 2012-01-05 Richard Guenther <rguenther@suse.de>
24516 PR middle-end/51764
24517 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
24519 * toplev.c (process_options): Reject combining mudflap and LTO.
24520 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
24522 2012-01-05 Richard Guenther <rguenther@suse.de>
24524 PR tree-optimization/51760
24525 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
24527 (bit_value_unop): Handle UNDEFINED operands.
24528 (bit_value_binop): Likewise.
24530 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
24532 * config/avr/avr.c (avr_replace_prefix): Remove.
24533 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
24534 (avr_asm_function_rodata_section): Ditto.
24535 (avr_asm_select_section): Ditto.
24537 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
24539 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
24542 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24545 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
24546 calls that have any non-fake successor edges.
24549 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
24551 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
24553 PR tree-optimization/51624
24554 * tree-sra.c (build_ref_for_model): When replicating a chain of
24555 COMPONENT_REFs, stop as soon as the offset would become negative.
24557 2012-01-04 Jakub Jelinek <jakub@redhat.com>
24560 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
24561 in .debug_loc on the floor.
24563 2012-01-04 Andrew Pinski <apinski@cavium.com>
24565 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
24567 2012-01-04 Andrew Pinski <apinski@cavium.com>
24568 Adam Nemet <anemet@caviumnetworks.com>
24570 * config/mips/mips.md (size): Add SI and DI.
24571 (SIZE): New mode attribute.
24572 (U): New code attribute.
24573 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
24574 (mips_lbux_<mode>): Delete.
24575 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
24576 (mips_lhx): Use gen_mips_lhx_extsi.
24577 (mips_lhx_<mode>): Delete.
24578 (mips_lwx): Delete.
24579 (mips_l<size>x): New expand.
24580 (mips_lwx_<mode>): Delete.
24581 (mips_l<GPR:size>x_<P:mode>): New pattern.
24582 (*mips_lw<u>x_<P:mode>_ext): Likewise.
24583 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
24584 * config/mips/mips.c (mips_lx_address_p): New function.
24585 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
24586 (dsp64): New availability predicate.
24587 (mips_builtins): Add an entry for __builtin_mips_ldx.
24588 * config/mips/mips.h (ISA_HAS_LBX): New define.
24589 (ISA_HAS_LBUX): Likewise.
24590 (ISA_HAS_LHX): Likewise.
24591 (ISA_HAS_LHUX): Likewise.
24592 (ISA_HAS_LWX): Likewise.
24593 (ISA_HAS_LWUX): Likewise.
24594 (ISA_HAS_LDX): Likewise.
24595 * doc/extend.texi (__builtin_mips_ldx): Document.
24597 2012-01-04 Tristan Gingold <gingold@adacore.com>
24599 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
24600 when long pointers are used.
24601 * config.build (*-*-*vms*): Handle all OpenVMS targets.
24602 (alpha64-dec-*vms*, alpha*-dec-*vms*)
24603 (ia64-hp-*vms*): Remove.
24604 * config/vms/xm-vms64.h: Delete.
24606 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24608 PR middle-end/51472
24609 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
24611 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24613 * opts.c (finish_options): Remove duplicate sorry.
24615 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24617 PR middle-end/51696
24618 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
24621 2012-01-04 Richard Guenther <rguenther@suse.de>
24623 PR middle-end/51750
24624 * tree.c (size_low_cst): New function.
24625 * tree.h (size_low_cst): Declare.
24626 * fold-const.c (fold_comparison): Use it to extract the low
24627 part of the POINTER_PLUS_EXPR offset.
24629 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
24631 Fix clearing ZERO_REG
24632 * config/avr/avr.md (cc): Add alternative "ldi".
24633 (movqi_insn): Use it in cc attribute.
24634 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
24635 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
24636 (output_reload_insisf): Use ZERO_REG to pre-clear register.
24638 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24640 * configure: Regenerate.
24642 2012-01-04 Richard Guenther <rguenther@suse.de>
24644 PR tree-optimization/49651
24645 * tree-ssa-structalias.c (type_can_have_subvars): New function.
24646 (var_can_have_subvars): Use it.
24647 (get_constraint_for_1): Only consider subfields if there can be any.
24649 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24652 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
24653 to its new canonical_cselib_val and the cselib_val was in
24654 first_containing_mem chain, but the canonical_cselib_val was not,
24655 add the latter into the chain.
24656 (cselib_invalidate_mem): Compare canonical_cselib_val of
24657 addr_list chain elt with v.
24660 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
24661 dwarf2out_undef): Allocate e.info using ggc_strdup instead
24663 (output_macinfo_op): Don't ggc_strdup fd->filename.
24664 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
24665 then ggc_strdup it. Don't free inc->info or cur->info.
24666 (output_macinfo): Don't free ref->info or file->info.
24668 2012-01-03 Ira Rosen <irar@il.ibm.com>
24670 PR tree-optimization/51269
24671 * tree-vect-loop-manip.c (set_prologue_iterations): Make
24672 first_niters a pointer.
24673 (slpeel_tree_peel_loop_to_edge): Likewise.
24674 (vect_do_peeling_for_loop_bound): Update call to
24675 slpeel_tree_peel_loop_to_edge.
24676 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
24677 here. Remove it from the parameters list.
24678 (vect_do_peeling_for_alignment): Update calls and compute
24679 wide_prolog_niters.
24681 2012-01-03 Richard Guenther <rguenther@suse.de>
24683 PR tree-optimization/51070
24684 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
24685 Properly handle calls.
24687 2012-01-03 Richard Guenther <rguenther@suse.de>
24689 PR tree-optimization/51692
24690 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
24691 the LHS of allocation stmts.
24693 2012-01-03 Olivier Hainque <hainque@adacore.com>
24695 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
24697 2012-01-03 Olivier Hainque <hainque@adacore.com>
24699 * collect2.c (main): In AIX specific computations for vector
24700 insertions, use CONST_CAST2 to cast from char ** to const char **.
24702 2012-01-03 Richard Guenther <rguenther@suse.de>
24705 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
24706 the context of a limbo DIE when it does not already exist.
24708 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24710 PR tree-optimization/51719
24711 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
24712 but direct call is, clear direct call's lhs and don't add fallthrough
24713 edge from dcall_bb to join_bb and PHIs.
24715 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24717 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
24718 the instructions emitted by the pattern.
24719 ("*TDC_insn_<mode>"): Add comment.
24721 2012-01-03 Richard Guenther <rguenther@suse.de>
24723 PR middle-end/51730
24724 * fold-const.c (fold_comparison): Properly canonicalize
24725 tree offset and HOST_WIDE_INT bit position.
24727 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
24729 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
24730 operands for extzv pattern.
24732 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24735 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
24738 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
24740 * doc/invoke.texi (-flto and related options): Copy-edit.
24742 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24744 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
24746 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24748 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
24751 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24753 * expr.h (move_by_pieces_ninsns): Declare.
24754 * expr.c (move_by_pieces_ninsns): Make external.
24755 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
24756 (mips_store_by_pieces_p): Likewise.
24757 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
24758 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
24759 * config/mips/mips.c (mips_move_by_pieces_p): New function.
24760 (mips_store_by_pieces_p): Likewise.
24762 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24764 * passes.c (register_one_dump_file): Free full_name.
24766 * reload1.c (reload): Don't allocate reg_max_ref_width here.
24767 (calculate_elim_costs_all_insns): Free offsets_at and
24768 offsets_known_at at the end and clear the pointers.
24770 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24772 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
24773 this option introduced in r180739.
24775 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24778 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
24779 (tmake_file target=avr): Add avr/t-multilib.
24781 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
24782 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
24783 * config/avr/genmultilib.awk: New file.
24784 * config/avr/t-multilib: New auto-generated file.
24785 * config/avr/multilib.h: New auto-generated file.
24786 * config/avr/t-avr (AVR_MCUS): New variable.
24787 (genopt.sh): Use it.
24788 (s-mlib): Depend on t-multilib.
24789 (t-multilib, multilib.h): New dependencies.
24790 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
24791 (MULTILIB_OPTIONS): Remove.
24792 (MULTILIB_MATCHES): Remove.
24793 (MULTILIB_DIRNAMES): Remove.
24794 (MULTILIB_EXCEPTIONS): Remove:
24795 * config/avr/genopt.sh: Don't use hard coded file name;
24796 pass AVR_MCUS from t-avr instead.
24798 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24800 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
24802 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24804 Implement light-weight DImode support.
24805 * config/avr/avr-dimode.md: New file.
24806 * config/avr/avr.md: Include it.
24807 (adjust_len): Add plus64, compare64.
24808 (HIDI): Remove code iterator.
24809 (code_stdname): New code attribute.
24810 (rotx, rotsmode): Remove DI.
24811 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
24813 * config/avr/avr-protos.h (avr_have_dimode): New.
24814 (avr_out_plus64, avr_out_compare64): New.
24815 * config/avr/avr.c (avr_out_compare): Handle DImode.
24816 (avr_have_dimode): New variable definition and initialization.
24817 (avr_out_compare64, avr_out_plus64): New functions.
24818 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
24819 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
24820 (avr_compare_pattern): Skip DImode comparisons.
24822 2012-01-02 Revital Eres <revital.eres@linaro.org>
24824 * ddg.c (def_has_ccmode_p): New function.
24825 (add_cross_iteration_register_deps,
24826 create_ddg_dep_from_intra_loop_link): Call it.
24828 2012-01-02 Richard Guenther <rguenther@suse.de>
24831 * invoke.texi (fassociative-math): Remove spurious paranthesis.
24833 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24835 * gcc.c (process_command): Update copyright notice dates.
24836 * gcov.c (print_version): Likewise.
24837 * gcov-dump.c (print_version): Likewise.
24838 * mips-tfile.c (main): Likewise.
24839 * mips-tdump.c (main): Likewise.
24841 2012-01-01 Ira Rosen <irar@il.ibm.com>
24843 PR tree-optimization/51704
24844 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
24845 a use is inside the basic block or loop before accessing its vect info.
24847 2012-01-01 Jan Hubicka <jhjh@suse.cz>
24849 PR rtl-optimization/51069
24850 * cfgloopmanip.c (remove_path): Removing path making irreducible
24851 region unconditional makes BB part of the region.
24853 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24855 PR tree-optimization/51683
24856 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
24857 calls with side-effects.
24858 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24860 Copyright (C) 2012 Free Software Foundation, Inc.
24862 Copying and distribution of this file, with or without modification,
24863 are permitted in any medium without royalty provided the copyright
24864 notice and this notice are preserved.