1 2012-09-18 Thomas Quinot <quinot@adacore.com>
3 * doc/invoke.texi: Document -fada-spec-parent.
5 2012-09-18 Jakub Jelinek <jakub@redhat.com>
7 PR tree-optimization/54610
8 * tree-ssa-forwprop.c: Include optabs.h. Don't include
10 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
11 instead create the mask constant here.
12 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
13 Don't depend on $(TREE_VECTORIZER_H).
15 2012-09-18 Florian Weimer <fweimer@redhat.com>
17 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
19 2012-09-18 Richard Guenther <rguenther@suse.de>
21 * statistics.h (CXX_MEM_STAT_INFO): New define.
22 * gimple.h (gimple_build_assign_with_ops_stat,
23 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
24 Turn into an overload of the function gimple_build_assign_with_ops.
25 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
26 (gimple_build_assign_with_ops): ... this.
27 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
28 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
29 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
30 (vect_permute_load_chain): Likewise.
31 * tree-vect-generic.c (expand_vector_divmod): Likewise.
32 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
33 (vect_recog_divmod_pattern): Likewise.
34 (vect_recog_mixed_size_cond_pattern): Likewise.
35 (adjust_bool_pattern): Likewise.
36 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
37 * tree-vect-stmts.c (vectorizable_operation): Likewise.
38 (permute_vec_elements): Likewise.
39 (vectorizable_load): Likewise.
41 2012-09-17 Paul Koning <ni1d@arrl.net>
43 * doc/invoke.text (-feliminate-unused-debug-types): Update to
44 reflect that this is enabled by default.
46 2012-09-17 Ben Cheng <bccheng@google.com
48 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
49 dynamic linker commands for statically linked programs.
51 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
53 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
55 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
56 operands, implemented via vld1 instruction.
57 ("vec_extract<mode>"): Support memory destination operands, implemented
59 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
60 * config/arm/predicates.md ("neon_lane_number"): Remove.
62 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
63 Ulrich Weigand <ulrich.weigand@linaro.org>
65 * config/arm/arm.c (output_move_neon): Update comment.
66 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
67 (neon_vector_mem_operand): Support double-word modes.
68 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
69 instead of output_move_vfp. Change constraint from Uv to Un.
71 2012-09-17 Richard Guenther <rguenther@suse.de>
74 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
75 FIXED_VALUE_TYPE instead of struct fixed_value.
77 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
79 * config/avr/avr.c (CONST_FIXED_P): Remove define.
80 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
82 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
85 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
86 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
87 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
88 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
90 * config/avr/avr-arch.h: ...this new file.
91 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
93 * comparator: Make letters smaller than digits.
94 * config/avr/avr-devices.c: Don't include headers if used in
96 * doc/avr-mmcu.texi: Regenerate.
98 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
100 * rtl.h (CONST_FIXED_P): New predicate macro.
102 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
104 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
105 code doing propagation from degenerate PHI nodes.
106 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
107 (propagate_constants_for_unrolling): Likewise.
108 (tree_unroll_loops_completely): If the current loop has been unrolled
109 and its father isn't the entire function, propagate constants within
110 the new basic blocks by means of propagate_constants_for_unrolling.
112 2012-09-17 Jakub Jelinek <jakub@redhat.com>
114 PR tree-optimization/54563
115 * tree-ssa-math-opts.c (execute_cse_sincos): Call
116 gimple_purge_dead_eh_edges if last call has been changed.
118 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
121 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
122 (avr_out_plus_1): Remove log comments from assembler output.
124 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
126 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
129 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
131 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
134 2012-09-15 Tom de Vries <tom@codesourcery.com>
136 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
137 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
140 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
143 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
144 ALL124U): New mode iterators.
145 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
146 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
147 (usneg<mode>2): New insns.
148 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
149 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
150 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
151 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
152 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
153 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
154 (<code_stdname><mode>3_insn): New insns.
155 (<code_stdname><mode>3_const_insn): New insns.
156 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
157 out_plus_noclobber, minus.
158 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
159 plus64, minus, minus64.
160 (abelian): New code_attr.
161 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
162 us_plus, us_minus, us_neg.
163 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
164 Use avr_out_plus to output.
165 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
166 (avr_out_plus_noclobber, avr_out_minus): Remove.
167 (avr_out_plus64, avr_out_minus64): Remove.
168 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
169 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
170 (avr_out_plus_symbol): New static function.
171 (avr_out_plus): Rewrite.
172 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
173 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
174 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
175 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
176 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
177 (avr_out_plus_noclobber, avr_out_minus): Remove.
178 (avr_out_plus64, avr_out_minus64): Remove.
179 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
181 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
183 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
184 ZERO_EXTEND and PARALLEL cases.
185 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
187 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
189 * doc/tm.texi.in (Stack Arguments): Update obsolete references
190 to current_function_outgoing_args_size.
191 (Function Entry): Likewise for current_function_pops_args,
192 current_function_pretend_args_size,
193 current_function_outgoing_args_size, and
194 current_function_epilogue_delay_list.
195 (Misc): Fix garbled sentence referencing nonexistent
196 current_function_leaf_function.
197 * doc/tm.texi: Regenerated.
199 2012-09-14 Dehao Chen <dehao@google.com>
201 * tree-eh.c (goto_queue_node): New field.
202 (record_in_goto_queue): New parameter.
203 (record_in_goto_queue_label): New parameter.
204 (lower_try_finally_dup_block): New parameter.
205 (maybe_record_in_goto_queue): Update source location.
206 (lower_try_finally_copy): Likewise.
207 (honor_protect_cleanup_actions): Likewise.
208 * gimplify.c (gimplify_expr): Reset the location to unknown.
210 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
212 * configure: Regenerated.
214 2012-09-14 Walter Lee <walt@tilera.com>
216 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
217 option for TILEPro and TILE-Gx.
218 (TILE-Gx Options): Fix grammar and spellings in documentation for
221 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
224 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
225 (fold_binary_loc): Likewise.
226 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
227 (or_comparisons_1): Likewise.
229 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
232 PR rtl-optimization/54540
233 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
234 for IN if it overlaps a fixed register.
236 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
238 PR rtl-optimization/44194
239 * calls.c (expand_call): In the PARALLEL case, copy the return value
240 into pseudos instead of spilling it onto the stack.
241 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
242 add new ADJUST_OBJECT parameter.
243 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
244 proved that the adjusted memory access is still within its bounds.
245 (adjust_automodify_address_1): Adjust call to adjust_address_1.
246 (widen_memory_access): Likewise.
247 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
248 of adjust_address. Do not drop the underlying object of a MEM.
249 (store_fixed_bit_field): Likewise.
250 (extract_bit_field_1): Likewise. Fix oversight in recursion.
251 (extract_fixed_bit_field): Likewise.
252 * expr.h (adjust_address_1): Adjust prototype.
253 (adjust_address): Adjust call to adjust_address_1.
254 (adjust_address_nv): Likewise.
255 (adjust_bitfield_address): New macro.
256 (adjust_bitfield_address_nv): Likewise.
257 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
258 (store_expr): Likewise.
259 (store_field): Likewise.
261 * dse.c: Fix typos in the head comment.
263 2012-09-14 Christian Bruel <christian.bruel@st.com>
266 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
267 (sh_can_use_simple_return_p): Declare.
268 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
269 (sh_need_epilogue, sh_need_epilogue_known): Delete.
270 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
271 * config/sh/sh.md (simple_return, return): Define.
272 (epilogue): Use inline return rtl.
273 (sh_expand_epilogue): Cleanup parameters boolean type.
274 * config/sh/iterators.md (any_return): New iterator.
276 2012-09-14 Christian Bruel <christian.bruel@st.com>
278 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
279 * config/sh/sh.c (sequence_insn_p: Check INSNP_P for SEQUENCE.
281 2012-09-14 Jakub Jelinek <jakub@redhat.com>
284 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
285 instead of (match_dup 0) as second argument to vec_merge.
286 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
287 Remove third alternative.
288 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
289 operand 2 instead of operand 1, but put it as first argument
291 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
292 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
295 2012-09-14 Richard Guenther <rguenther@suse.de>
297 PR tree-optimization/54565
298 * passes.c (init_optimization_passes): Adjust comments.
299 (execute_function_todo): Do not execute execute_update_addresses_taken
300 before processing TODO_rebuild_alias.
301 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
303 2012-09-14 Richard Guenther <rguenther@suse.de>
305 * tree-vrp.c (register_new_assert_for): Simplify for backward
307 (find_assert_locations_1): Walk the basic-block backwards,
308 properly add/prune from live. Use live for asserts derived
311 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
313 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
314 get_prop_source_stmt.
315 (simplify_permutation): Likewise.
316 (simplify_vector_constructor): Likewise.
318 2012-09-14 Richard Guenther <rguenther@suse.de>
320 * builtin-types.def (BT_FN_CONST_STRING): Add.
321 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
322 BUILT_IN_LINE): New builtins.
323 * gimplify.c (gimplify_call_expr): Expand them.
324 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
325 __builtin_FILE): Document.
327 2012-09-13 Anthony Green <green@moxielogic.com>
329 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
330 (MULTILIB_DEFAULTS): Define.
332 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
333 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
334 __MOXIE_BIG_ENDIAN__.
335 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS):
337 * config/moxie/moxie.opt: New file.
338 * doc/invoke.texi (Moxie Options): Add section documenting -mel
341 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
342 Manuel López-Ibáñez <manu@gcc.gnu.org>
345 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall
348 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
350 * config/sparc/predicates.md (input_operand): Do not consider TImode
351 constants as 1-instruction integer constants.
352 Use register_or_zero_operand instead of register_operand and tidy up.
353 * config/sparc/sparc.md (movti): New expander.
354 (movti_insn_sp64): New instruction.
355 (movti_insn_sp64_hq): Likewise.
356 (TImode splitters): New splitters.
357 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
358 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
360 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
361 (arith_4096_operand): Likewise.
362 (zero_operand): Likewise.
363 (fp_zero_operand): Likewise.
364 (reg_or_0_operand): Likewise.
366 2012-09-13 Jakub Jelinek <jakub@redhat.com>
368 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
369 * configure: Regenerated.
371 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
373 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
374 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
376 (*prefetch_sse): ... this.
377 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
379 (*prefetch_3dnow): ... this.
381 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
383 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
384 current_function_name instead of lang_hooks.decl_printable_name.
386 * function.h (fndecl_name): New prototype.
387 * function.c (fndecl_name): New function.
388 * vecir.h (cgraph_node_p): New standard IR VEC type.
389 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
390 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
391 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
392 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
393 Fix many formatting issues (long lines, short lines, spacing, etc.).
394 (get_static_name): Use fndecl_name.
395 (dump_static_vars_set_to_file): New function split out from propagate.
396 (union_static_var_sets): New function, union two sets and collapse
397 to all_module_statics as quickly as possible.
398 (intersect_static_var_sets): New function, similar to above.
399 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
400 to allocate a copy on the same bitmap_obstack as the source set.
401 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
402 (generate_summary): Remove bm_temp. Print UID of promotable globals.
403 (read_write_all_from_decl): Use pass-by-reference, bless C++.
404 (get_read_write_all_from_node): New function, split out from propagate.
405 (propagate): Simplify and clarify with helper functions. Use
406 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
407 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
408 lang_hooks.decl_printable_name.
410 * rtl.h (print_rtl_single_with_indent): New prototype.
411 * print-rtl.c (print_rtl_single_with_indent): New function.
412 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
413 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
414 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
415 Implement RTL specific hooks.
416 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
417 * tree-cfg.c (gimple_empty_block_p,
418 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
419 (gimple_cfg_hooks): Register the new hooks.
420 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
422 2012-09-13 Richard Guenther <rguenther@suse.de>
424 * tree-ssa-sccvn.h (enum vn_kind): New.
425 (vn_get_stmt_kind): Likewise.
426 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
429 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
431 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
433 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
434 for targets bdver1, bdver2, btver1 and btver2.
436 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
437 Richard Earnshaw <rearnsha@arm.com>
439 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
440 variants for rev instruction..
441 (thumb1_rev): Delete pattern.
442 (arm_revsh): New pattern to support builtin_bswap16.
443 (arm_rev16, bswaphi2): Likewise.
445 2012-09-12 Teresa Johnson <tejohnson@google.com>
447 PR gcov-profile/54487
448 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
449 test using F_SETLKW with fcntl.
450 * configure, config.in: Regenerate.
452 2012-09-12 Jan Hubicka <jh@suse.cz>
455 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
456 (set_hint_predicate): New function.
457 (reset_inline_summary): Reset loop stride.
458 (remap_predicate_after_duplication): New function.
459 (remap_hint_predicate_after_duplication): New function.
460 (inline_node_duplication_hook): Update.
461 (dump_inline_summary): Dump stride summaries.
462 (estimate_function_body_sizes): Compute strides.
463 (remap_hint_predicate): New function.
464 (inline_merge_summary): Use it.
465 (inline_read_section): Read stride.
466 (inline_write_summary): Write stride.
467 * ipa-inline.c (want_inline_small_function_p): Handle strides.
468 (edge_badness): Likewise.
469 * ipa-inline.h (inline_hints_vals): Add stride hint.
470 (inline_summary): Update stride.
472 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
474 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
475 * config/i386/i386.h (x86_prefetch_sse): Ditto.
477 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
480 * config/i386/predicates.md (x86_64_immediate_operand): Allow
481 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
483 2012-09-12 Jan Hubicka <jh@suse.cz>
485 * common.opt (flto-partition): Add "max".
486 * invoke.texi (flto-partition): Document "max"
488 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
490 * config/i386/i386.md : Comments on fma4 instruction selection
491 reflect requirement on register pressure based cost model.
493 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
494 flag is set-reset as informed by the cpuid flag.
496 * config/i386/i386.c (processor_alias_table): fma4
497 flag is enabled for bdver2.
499 2012-09-12 Richard Guenther <rguenther@suse.de>
501 PR tree-optimization/54489
502 * tree-ssa-pre.c: Include domwalk.h.
504 (sccvn_valnum_from_value_id): New function.
505 (debug_bitmap_sets_for): Simplify.
506 (get_representative_for): Properly initialize the SCCVN valnum.
507 (create_expression_by_pieces): Likewise.
508 (insert_into_preds_of_block): Likewise.
509 (can_PRE_operation): Remove.
510 (make_values_for_phi): Simplify.
511 (compute_avail): Likewise.
512 (do_SCCVN_insertion): Remove.
513 (eliminate_avail, eliminate_push_avail, eliminate_insert):
515 (eliminate): Split and perform a domwalk.
516 (eliminate_bb): Former eliminate part that is now dom-enter.
517 (eliminate_leave_block): New function.
518 (fini_eliminate): Likewise.
519 (init_pre): Simplify.
520 (fini_pre): Likewise.
521 (execute_pre): Fold into do_pre and do_fre.
522 (do_pre): Consume execute_pre.
524 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
526 2012-09-12 Diego Novillo <dnovillo@google.com>
528 * vec.h: Remove compatibility notes for previous distinction
529 between vectors of objects and vectors of pointers.
531 2012-09-12 Christian Bruel <christian.bruel@st.com>
533 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
535 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
537 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
538 * system.h (FFS, FLOAT, ABS, PC): Undef.
540 2012-09-12 Richard Guenther <rguenther@suse.de>
543 * common.opt (finline): Mark with Optimization.
545 2012-09-12 Jakub Jelinek <jakub@redhat.com>
547 * config.gcc: Obsolete picochip-*.
549 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
550 Hans-Peter Nilsson <hp@bitrange.com>
552 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
553 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
554 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
555 * config/mmix/mmix-protos.h (mmix_intval): Declare.
556 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
557 (mmix_const_double_ok_for_letter_p): Delete.
558 * config/mmix/constraints.md: New file.
559 * config/mmix/mmix.md: Include it.
560 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
561 ("*call_real"): Update comment about not using the "p" constraint.
562 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
563 satisfies_constraint_I.
564 (mmix_address_operand): New predicate.
565 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
566 * config/mmix/mmix.c: #include tm-constrs.h.
567 (mmix_intval): Delete declaration. Make non-static.
568 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
569 (mmix_const_double_ok_for_letter_p): Delete.
570 (mmix_legitimate_address_p): Use satisfies_constraint_I.
571 (mmix_print_operand_address): Likewise.
572 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
573 when matching "L" constraint.
575 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
577 * tree.h (expand_case): Move prototype ...
578 * expr.h (expand_case): ...here.
579 (expand_sjlj_dispatch_table): New prototype.
580 * stmt.c: Include pointer-set.h instead of bitmap.h.
581 (expand_case): Use a pointer set instead of a bitmap for
582 already-seen labels. Fold label values here.
583 (add_case_node): Don't fold label values here.
584 (expand_sjlj_dispatch_table): New function.
585 * except.c (sjlj_emit_dispatch_table): Use it.
587 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
589 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
590 (ssa_forward_propagate_and_combine): Call it.
592 2012-09-11 Diego Novillo <dnovillo@google.com>
594 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
596 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
598 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
599 (darwin_asm_dwarf_section): Likewise.
601 2012-09-11 Martin Jambor <mjambor@suse.cz>
603 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
604 (premark_used_types): New parameter fun, use it instead of cfun.
605 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
606 also pass it to premark_used_types.
608 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
610 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
612 2012-09-11 Tobias Burnus <burnus@net-b.de>
614 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
616 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
617 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
619 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
620 (*fmsub<VCVTF:mode>4): Likewise.
621 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
623 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
626 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
629 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
631 PR tree-optimization/55492
632 * doc/invoke.texi (max-slsr-cand-scan): New description.
633 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
634 the time spent searching for a basis.
635 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
637 2012-09-11 Richard Guenther <rguenther@suse.de>
639 * gimple.h (gimple_register_type): Remove.
640 (print_gimple_types_stats): Adjust prototype.
641 * lto-streamer.h (print_lto_report): Likewise.
642 * lto-streamer.c (print_lto_report): Adjust.
643 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
644 struct type_pair_d, lookup_type_pair, struct sccs,
645 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
646 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
647 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
648 visit, iterative_hash_name, struct type_hash_pair,
649 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
650 gimple_type_eq, gimple_register_type_1, gimple_register_type):
652 (print_gimple_types_stats): Adjust.
653 (free_gimple_type_tables): Likewise.
655 2012-09-11 Richard Guenther <rguenther@suse.de>
657 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
658 (scopdet_basic_block_info): Likewise.
659 (build_scops_1): Likewise.
660 (limit_scops): Likewise.
662 2012-09-11 Richard Guenther <rguenther@suse.de>
665 * gimple.c (get_base_address): Do not return NULL_TREE apart
666 from for WITH_SIZE_EXPR.
667 * gimple-fold.c (canonicalize_constructor_val): Do not call
668 get_base_address when not necessary.
670 2012-09-10 Andrew Pinski <apinski@cavium.com>
673 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
675 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
677 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
678 starting scheduling from a pre-existing state.
680 2012-09-10 Diego Novillo <dnovillo@google.com>
682 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
684 (vec_t::safe_push): Likewise.
685 (vec_t::quick_insert): Likewise.
686 (vec_t::lower_bound): Likewise.
687 (vec_t::safe_insert): Likewise.
688 (vec_t::replace): Change second argument to 'T &'.
690 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
692 * config/rs6000/rs6000.md: Move a splitter next to its insn.
694 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
697 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
698 dynamic shifts are available.
699 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
700 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
701 * config/sh/predicates.md (shift_count_operand): Allow
702 arith_reg_operand even if TARGET_DYNSHIFT is false.
703 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
705 (ashlsi3_d_call, lshrsi3_d_call): New insns.
707 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
709 * ira.c (setup_pressure_classes): Handle synonymous classes.
711 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
713 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
714 (ssa_forward_propagate_and_combine): Call it.
716 2012-09-10 Steve Ellcey <sellcey@mips.com>
718 * config.gcc: Add mips*-mti-linux* target
719 Handle with_synci like other options.
720 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
721 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
722 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
723 * config/mips/mti-linux.h: New file.
724 * config/mips/t-mti-linux: New file.
726 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
728 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
730 2012-09-10 Martin Jambor <mjambor@suse.cz>
732 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
733 * ipa-prop.c: Include params.h.
734 (IPA_MAX_AFF_JF_ITEMS): Removed.
735 (determine_known_aggregate_parts): Use param value of
736 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
737 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
739 2012-09-10 Richard Guenther <rguenther@suse.de>
741 PR tree-optimization/54520
742 * tree-ssa-threadupdate.c (def_split_header_continue_p):
743 Properly consider sub-loops.
745 2012-09-10 Richard Henderson <rth@redhat.com>
747 * config/alpha/predicates.md (small_symbolic_operand): Disallow
750 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
753 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
755 2012-09-10 Jan Hubicka <jh@suse.cz>
757 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
758 * symtab.c (symtab_make_decl_local): Remove user defined visibility
759 when making symbol local.
761 2012-09-09 Mark Kettenis <kettenis@gnu.org>
763 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
765 2012-09-09 Jan Hubicka <jh@suse.cz>
767 * passes.c (ipa_write_summaries_1): Set state;
768 do not call compute_ltrans_boundary.
769 (ipa_write_optimization_summaries): Likewise.
770 (ipa_write_summaries): compute_ltrans_boundary here.
771 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
772 (compute_ltrans_boundary): Update prototype.
774 2012-09-09 Ulrich Drepper <drepper@gmail.com>
776 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
777 matching results of level 0 calls to __cpuid to processor
779 * config/i386/driver-i386.c (vendor_signatures): Removed.
780 (processor_signatures): Removed.
781 (host_detect_local_cpu): Replace uses of now-removed SIG_*
782 constants with the new signature_*_ebx constants.
784 2012-09-08 Jan Hubicka <jh@suse.cz>
786 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
788 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
790 (lto_symtab_encoder_d): Forward declare.
791 (ipa_write_optimization_summaries): Update.
792 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
793 body, initializer and in_partition.
794 (lto_symtab_encoder_delete): Update.
795 (lto_symtab_encoder_encode): Update.
796 (lto_symtab_encoder_lookup): Move inline.
797 (lto_symtab_encoder_delete_node): New function.
798 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
799 lto_symtab_encoder_encode_initializer_p,
800 lto_set_symtab_encoder_encode_initializer,
801 lto_symtab_encoder_in_partition_p,
802 lto_symtab_encoder_in_partition_p): Update.
803 (compute_ltrans_boundary): Take encoder as an input.
804 * passes.c (ipa_write_summaries_1): Update.
805 (ipa_write_summaries_1): Update.
806 (ipa_write_summaries): Update.
807 (ipa_write_optimization_summaries): Update.
808 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
809 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
810 num_output_symtab_nodes.
811 (lto_encoder_entry): New structure.
812 (struct lto_symtab_encoder_d): Reorg.
813 (lto_symtab_encoder_delete_node): Declare.
814 (lto_symtab_encoder_lookup): Bring inline.
815 (compute_ltrans_boundary): Update.
816 (lto_symtab_encoder_size): Update.
817 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
818 (lto_symtab_encoder_deref): Update.
820 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
822 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
825 2012-09-08 Andi Kleen <ak@linux.intel.com>
827 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
829 2012-09-08 Andi Kleen <ak@linux.intel.com>
831 * gcc/common.opt (-fmem-report-wpa): Add
832 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
833 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
834 when mem_report_wpa is set.
836 2012-09-07 Anthony Green <green@moxielogic.com>
838 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
839 for functions with large static stack requirements.
840 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
841 values off of the stack.
843 2012-09-07 Nick Clifton <nickc@redhat.com>
845 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
846 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
847 * config/v850/v850.c (compute_register_save_size): Always include
849 (increment_stack): New function - emits insns to increment or
850 decrement the stack pointer.
851 (expand_prologue, expand_epilogue): Use it.
852 (expand_prologue): Set the function stack size, if requested.
853 (v850_debug_unwind_info): New function.
854 (TARGET_DEBUG_UNWIND_INFO): Define.
856 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
859 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
860 Sign-extension of a zero-extended value can be simplified to
863 2012-09-07 Richard Guenther <rguenther@suse.de>
866 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
867 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
868 arguments separately.
870 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
872 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
874 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
876 (print_graphite_scop_statistics): Likewise.
877 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
878 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
879 (canonicalize_loop_closed_ssa): Use single_pred_p.
881 * alias.c (reg_seen): Make this an sbitmap.
882 (record_set, init_alias_analysis): Update.
884 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
886 2012-09-07 Tom de Vries <tom@codesourcery.com>
888 PR tree-optimization/53986
889 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
891 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
892 range as shift amount.
894 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
896 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
897 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
898 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
899 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
900 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
901 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
902 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
903 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
904 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
905 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
907 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
908 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
909 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
910 (call_nonlocal_aix32): Ditto.
911 (call_nonlocal_aix64): Ditto.
912 (call_value_nonlocal_aix32): Ditto.
913 (call_value_nonlocal_aix64): Ditto.
915 2012-09-06 Andi Kleen <ak@linux.intel.com>
917 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
918 et.al. should be used.
920 2012-09-06 Andi Kleen <ak@linux.intel.com>
922 * gcc/lto-streamer.h (res_pair): Add.
923 (lto_file_decl_data): Replace resolutions with respairs.
925 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
927 (lto_file_finalize): Set up resolutions vector lazily from respairs.
929 2012-09-06 Lawrence Crowl <crowl@google.com>
931 * double-int.h (double_int::operator &=): New.
932 (double_int::operator ^=): New.
933 (double_int::operator |=): New.
934 (double_int::mul_with_sign): Modify overflow parameter to bool*.
935 (double_int::add_with_sign): New.
936 (double_int::ule): New.
937 (double_int::sle): New.
938 (binary double_int::operator *): Remove parameter name.
939 (binary double_int::operator +): Likewise.
940 (binary double_int::operator -): Likewise.
941 (binary double_int::operator &): Likewise.
942 (double_int::operator |): Likewise.
943 (double_int::operator ^): Likewise.
944 (double_int::and_not): Likewise.
945 (double_int::from_shwi): Tidy formatting.
946 (double_int::from_uhwi): Likewise.
947 (double_int::from_uhwi): Likewise.
948 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
950 (double_int::add_with_sign): New.
951 (double_int::ule): New.
952 (double_int::sle): New.
953 * builtins.c: Modify to use the new double_int interface.
954 * cgraph.c: Likewise.
955 * combine.c: Likewise.
956 * dwarf2out.c: Likewise.
957 * emit-rtl.c: Likewise.
958 * expmed.c: Likewise.
960 * fixed-value.c: Likewise.
961 * fold-const.c: Likewise.
962 * gimple-fold.c: Likewise.
963 * gimple-ssa-strength-reduction.c: Likewise.
964 * gimplify-rtx.c: Likewise.
965 * ipa-prop.c: Likewise.
966 * loop-iv.c: Likewise.
967 * optabs.c: Likewise.
968 * stor-layout.c: Likewise.
969 * tree-affine.c: Likewise.
970 * tree-cfg.c: Likewise.
971 * tree-dfa.c: Likewise.
972 * tree-flow-inline.h: Likewise.
973 * tree-object-size.c: Likewise.
974 * tree-predcom.c: Likewise.
975 * tree-pretty-print.c: Likewise.
976 * tree-sra.c: Likewise.
977 * tree-ssa-address.c: Likewise.
978 * tree-ssa-alias.c: Likewise.
979 * tree-ssa-ccp.c: Likewise.
980 * tree-ssa-forwprop.c: Likewise.
981 * tree-ssa-loop-ivopts.c: Likewise.
982 * tree-ssa-loop-niter.c: Likewise.
983 * tree-ssa-phiopt.c: Likewise.
984 * tree-ssa-pre.c: Likewise.
985 * tree-ssa-sccvn: Likewise.
986 * tree-ssa-structalias.c: Likewise.
987 * tree-ssa.c: Likewise.
988 * tree-switch-conversion.c: Likewise.
989 * tree-vect-loop-manip.c: Likewise.
990 * tree-vrp.c: Likewise.
993 * varasm.c: Likewise.
995 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
997 * configure.ac (hle prefixes): Remove .code64 directive.
998 * configure: Regenerated.
1000 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1002 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
1003 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
1004 * config/arm/arm.h: Use REG_P, MEM_P consistently.
1005 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
1007 * config/arm/neon.md: Use REG_P consistently.
1008 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
1009 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
1010 * config/arm/vec-common.md: Use REG_P consistently.
1012 2012-09-06 Richard Guenther <rguenther@suse.de>
1014 PR tree-optimization/54498
1015 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
1016 abort when reaching an already visited region.
1017 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
1018 (get_continuation_for_phi_1): Likewise.
1019 (walk_non_aliased_vuses): When we translated the reference,
1020 abort when we re-visit a region.
1021 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1023 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
1025 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
1027 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
1028 arguments to TARGET_ADDRESS_COST call.
1030 2012-09-06 Richard Guenther <rguenther@suse.de>
1032 * tree.h (MOVE_NONTEMPORAL): Remove.
1033 * tree-pretty-print.c (dump_generic_node): Remove
1034 MOVE_NONTEMPORAL handling.
1035 * expr.c (expand_expr_real_1): Likewise.
1037 2012-09-06 Richard Guenther <rguenther@suse.de>
1039 * passes.c (execute_function_todo): Call compute_may_aliases
1040 only if flag_tree_pta is set.
1042 2012-09-06 Andrew Pinski <apinski@cavium.com>
1045 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
1047 2012-09-06 Jakub Jelinek <jakub@redhat.com>
1049 PR rtl-optimization/54455
1050 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
1051 bb ends up with asm goto referencing bb's label.
1053 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
1055 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
1056 score_legitimize_address function, use compiler default code instead.
1058 2012-09-05 Jan Hubicka <jh@suse.cz>
1060 * ipa-inline.c (want_inline_small_function_p): Use
1061 INLINE_HINT_loop_iterations hint.
1063 2012-09-05 Andrew Pinski <apinski@cavium.com>
1065 * optabs.c (emit_conditional_add): Correct comment about the arguments.
1066 Remove code which might swap op2 and op3 since they cannot be swapped.
1067 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
1070 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
1072 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
1073 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
1074 * output.h (default_address_cost): Add machine_mode and address space
1076 * target.def (address_cost): Likewise.
1077 * rtlanal.c (address_cost): Pass mode and address space to target hook.
1078 (default_address_cost): Add unnamed machine_mode and address space
1080 * doc/tm.texi: Regenerate.
1081 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
1082 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1083 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
1085 * config/avr/avr.c (avr_address_cost): Likewise.
1086 * config/bfin/bfin.c (bfin_address_cost): Likewise.
1087 * config/cr16/cr16.c (cr16_address_cost): Likewise.
1088 * config/cris/cris.c (cris_address_cost): Likewise.
1089 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
1090 * config/i386/i386.c (ix86_address_cost): Likewise.
1091 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
1092 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1093 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
1094 address space arguments. Pass them on in recursive invocation.
1095 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
1096 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1097 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
1099 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
1100 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1101 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
1102 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
1104 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
1105 * config/mips/mips.c (mips_address_cost): Likewise.
1106 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
1107 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1108 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
1109 address space arguments.
1110 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
1111 mn10300_address_cost.
1112 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
1114 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
1115 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
1116 hook_int_rtx_bool_0.
1117 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
1119 * config/s390/s390.c (s390_address_cost): Likewise.
1120 * config/score/score-protos.h (score_address_cost): Likewise.
1121 * config/score/score.c (score_address_cost): Likewise.
1122 * config/sh/sh.c (sh_address_cost): Likewise.
1123 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
1124 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1125 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
1126 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
1127 and address space arguments.
1128 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
1129 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1130 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
1132 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
1133 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1135 2012-09-05 Diego Novillo <dnovillo@google.com>
1138 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
1140 2012-09-05 Jakub Jelinek <jakub@redhat.com>
1143 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
1144 build_int_cst with size_type_node instead of size_int.
1146 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
1148 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
1149 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
1150 Use nonimmediate_operand instead of
1151 nonimm_not_xmm0_operand{,_maybe_avx}.
1152 (<sse4_1_avx2>_pblendvb): Ditto.
1153 (sse4_2_pcmpestr): Ditto.
1154 (*sse4_2_pcmpestr_unaligned): Ditto.
1155 (sse4_2_pcmpistr): Ditto.
1156 (*sse4_2_pcmpistr_unaligned): Ditto.
1157 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
1158 (nonimm_not_xmm0_operand): Ditto.
1159 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1160 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1161 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
1163 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
1165 * bb-reorder.c: Clarify a few points in the head comment and fix
1166 long lines in other comments.
1167 (find_traces): Fix long line.
1168 (find_traces_1_round): Likewise.
1169 (better_edge_p): Likewise.
1170 (connect_traces): Likewise.
1171 (duplicate_computed_gotos): Likewise.
1172 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
1173 (fix_up_fall_thru_edges): Fix formatting.
1175 2012-09-05 Richard Guenther <rguenther@suse.de>
1177 PR tree-optimization/46590
1178 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
1179 update SSA form here.
1180 (canonicalize_induction_variables): Assert we do not need to
1182 (tree_unroll_loops_completely): Update SSA form here.
1183 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
1184 Do not verify loop-closed SSA form if SSA form is not up-to-date.
1186 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
1189 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
1190 not configured --with-avrlibc=no.
1191 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
1193 * config/avr/avrlibc.h: New file.
1194 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
1195 not configured --with-avrlibc=no.
1196 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
1198 2012-09-04 Teresa Johnson <tejohnson@google.com>
1200 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
1201 entries to function summary along with an occupancy bit vector.
1202 (gcov_read_summary): Read in the histogram entries.
1203 (gcov_histo_index): New function.
1204 (void gcov_histogram_merge): Ditto.
1205 * gcov-io.h (gcov_type_unsigned): New type.
1206 (struct gcov_bucket_type): Ditto.
1207 (struct gcov_ctr_summary): Include histogram.
1208 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
1209 (GCOV_HISTOGRAM_SIZE): New macro.
1210 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
1211 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
1212 (gcov_working_sets): New global variable.
1213 (compute_working_sets): New function.
1214 (find_working_set): Ditto.
1215 (get_exec_counts): Invoke compute_working_sets.
1216 * coverage.c (read_counts_file): Merge histograms, and
1217 fix bug with accessing summary info for non-summable counters.
1218 * basic-block.h (gcov_type_unsigned): New type.
1219 (struct gcov_working_set_info): Ditto.
1220 (find_working_set): Declare.
1221 * gcov-dump.c (tag_summary): Dump out histogram.
1223 2012-09-04 Diego Novillo <dnovillo@google.com>
1226 * vec.h (vec_t::embedded_init): Move default argument value
1227 to function declaration.
1229 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
1231 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
1232 (rest_of_handle_reorder_blocks): Likewise.
1233 (pass_reorder_blocks): Likewise.
1234 (gate_handle_partition_blocks): Likewise.
1236 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
1238 PR rtl-optimization/54456
1239 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
1241 2012-09-04 Diego Novillo <dnovillo@google.com>
1244 * vec.h (vec_t::alloc): Remove explicit type specification
1246 (vec_t::copy): Likewise.
1247 (vec_t::reserve): Likewise.
1248 (vec_t::reserve_exact): Likewise.
1249 (vec_t::safe_splice): Likewise.
1250 (vec_t::safe_push): Likewise.
1251 (vec_t::safe_grow): Likewise.
1252 (vec_t::safe_grow_cleared): Likewise.
1253 (vec_t::safe_insert): Likewise.
1255 2012-09-04 Richard Henderson <rth@redhat.com>
1257 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
1259 2012-09-04 Richard Guenther <rguenther@suse.de>
1261 * tree-ssa-pre.c (value_expressions): Make it a vector of
1262 bitmaps containing expression IDs.
1263 (add_to_value): Adjust.
1264 (sorted_array_from_bitmap_set): Likewise.
1265 (bitmap_set_replace_value): Likewise.
1266 (print_value_expressions): Likewise.
1267 (get_constant_for_value_id): Likewise.
1268 (get_representative_for): Likewise.
1269 (phi_translate_1): Likewise.
1270 (bitmap_find_leader): Likewise.
1271 (find_or_generate_expression): Likewise.
1272 (do_regular_insertion): Likewise.
1273 (init_pre): Likewise.
1274 (fini_pre): Likewise.
1276 2012-09-04 Diego Novillo <dnovillo@google.com>
1279 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
1281 2012-09-04 Richard Guenther <rguenther@suse.de>
1283 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
1284 (make_values_for_phi): Do not add to PHI_GEN for FRE.
1285 (compute_avail): Stop processing after adding all defs to
1287 (init_pre): Do not allocate not needed bitmap sets for FRE.
1289 2012-09-04 Diego Novillo <dnovillo@google.com>
1291 Rewrite VEC_* functions as member functions of vec_t.
1293 * vec.h: Update documentation.
1294 (ALONE_VEC_CHECK_INFO): Define.
1295 (ALONE_VEC_CHECK_DECL): Define.
1296 (ALONE_VEC_CHECK_PASS): Define.
1297 (struct vec_prefix): Rename field NUM to NUM_.
1298 Rename field ALLOC to ALLOC_.
1300 (struct vec_t): Rename field PREFIX to PREFIX_.
1301 Rename field VEC to VEC_.
1303 (vec_t::length): Rename from VEC_length_1. Update all users.
1304 (vec_t::empty): Rename from VEC_empty_1. Update all users.
1305 (vec_t::address): Rename from VEC_address_1. Update all users.
1307 (vec_t::last): Rename from VEC_last_1. Update all users.
1308 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
1309 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
1310 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
1312 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
1314 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
1315 (vec_t::free): Rename from VEC_free_1. Update all users.
1316 (vec_t::copy): Rename from VEC_copy_1. Update all users.
1317 (vec_t::space): Rename from VEC_space_1. Update all users.
1318 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
1319 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
1321 (vec_t::splice): Rename from VEC_splice_1. Update all users.
1322 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
1323 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
1324 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
1325 (vec_t::pop): Rename from VEC_pop_1. Update all users.
1326 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
1327 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
1328 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
1330 (vec_t::replace): Rename from VEC_replace_1. Update all users.
1331 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
1333 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
1334 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
1336 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
1338 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
1339 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
1341 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
1343 * gimple.h (gimple_build_switch): Remove.
1344 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
1345 (gimple_switch_default_label): Assert the default case label is
1346 really a default case label.
1347 (gimple_switch_set_default_label): Likewise.
1348 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
1349 is passed in, and simplify accordingly.
1350 (gimple_build_switch): Removed.
1351 (gimple_build_switch_vec): Rename to gimple_build_switch.
1352 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
1353 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
1355 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
1356 switch must have a default case.
1357 * tree-cfg.c (group_case_labels_stmt): Likewise.
1358 (verify_gimple_switch): Use gimple_switch_label in verifier to get
1359 the label at index 0, and verify that it is a valid default case.
1360 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
1361 switch for dispatching.
1362 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
1363 (lower_eh_dispatch): Likewise.
1364 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
1365 label at index 0 before turning it into a default case label.
1366 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
1367 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
1368 label using gimple_switch_default_label.
1369 (collect_switch_conv_info): Likewise.
1370 (process_switch): Likewise.
1371 * doc/gimple.texi: Update documentation of gimple_build_switch.
1373 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
1376 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
1379 2012-09-04 Bin Cheng <bin.cheng@arm.com>
1382 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
1383 of size less than 4 bytes by using macro ARM_NUM_INTS.
1384 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
1386 2012-09-04 Richard Guenther <rguenther@suse.de>
1388 PR tree-optimization/54458
1389 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
1390 turn the loop into one with multiple latches mark it so.
1392 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1395 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
1397 (avr_allocate_stack_slots_for_args): ...this new static function.
1399 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
1401 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
1403 (arm_emit_coreregs_64bit_shift): Likewise.
1405 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
1407 * config/arm/arm.c (arm_evpc_neon_vext): New function.
1408 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
1410 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
1413 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
1414 canonicalization code into...
1415 * (sh_canonicalize_comparison): This new function.
1416 * config/sh/sh-protos.h: Declare it.
1417 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
1418 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
1419 always invoke expand_cbranchsi4.
1421 2012-09-03 Andi Kleen <ak@linux.intel.com>
1423 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
1426 2012-09-03 Andrew Pinski <apinski@cavium.com>
1429 * tree-if-conv.c (constant_or_ssa_name): New function.
1430 (fold_build_cond_expr): New function.
1431 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
1432 (predicate_mem_writes): Likewise.
1434 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
1436 * fold-const.c (fold_ternary_loc): Constant-propagate after
1437 removing dead operands.
1439 2012-09-03 Michael Matz <matz@suse.de>
1441 PR tree-optimization/46590
1442 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
1444 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
1446 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
1448 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
1449 errors throughout the file. Re-word some awkward sentences and
1452 2012-09-03 Richard Guenther <rguenther@suse.de>
1454 PR tree-optimization/54362
1455 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
1457 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1459 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
1460 (s390_check_qrst_address, print_operand_address): Use
1461 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1462 (s390_check_symref_alignment): Accept pointer size alignment for
1464 (legitimize_pic_address): Use load relative on z10 or later.
1466 2012-09-03 Jakub Jelinek <jakub@redhat.com>
1469 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
1472 2012-09-03 Joseph Myers <joseph@codesourcery.com>
1474 * common.opt (--no-sysroot-suffix): New driver option.
1475 * doc/invoke.texi (--no-sysroot-suffix): Document.
1476 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
1477 needing spec processing.
1478 (main): Do not process sysroot suffixes if no_sysroot_suffix.
1480 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1483 * common/config/sh/sh-common.c: Update copyright years.
1484 (sh_option_init_struct): Delete.
1485 (TARGET_OPTION_INIT_STRUCT): Likewise.
1487 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1490 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
1491 Check operands[1] in split condition instead of operands[0].
1494 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
1496 * config.gcc (x86_64-*-openbsd*): New target.
1497 * config.host (*-*-openbsd*): New target.
1498 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
1499 * config/i386/openbsdelf.h: Remove some superfluous defines and
1500 group things together in a more logical fashion.
1501 (DBX_REGISTER_NUMBER): Provide a
1502 definition that works on both 32-bit and 64-bit targets.
1503 (WCHAR_TYPE_SIZE): Hardcode as 32.
1504 (NO_DOLLAR_IN_LABEL): Remove undef.
1505 (TARGET_DEFAULT): Remove.
1506 (SET_ASM_OP): Remove.
1507 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
1508 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
1509 (DWARF2_UNWIND_INFO): Remove define.
1510 (HAVE_ENABLE_EXECUTE_STACK): Define.
1511 * config/host-openbsd.c: New file.
1512 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
1513 * config/x-openbsd: New file.
1515 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1517 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
1518 mode to sh_legitimate_index_p instead of QImode.
1520 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
1522 PR rtl-optimization/54369
1523 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
1524 calling dbr_schedule.
1525 * config/sparc/sparc.c (sparc_reorg): Likewise.
1527 2012-09-01 Jakub Jelinek <jakub@redhat.com>
1530 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
1531 operands[1] is CONST_INT_P, convert it to QImode before printing.
1533 2012-09-01 Andrew Pinski <apinski@cavium.com>
1535 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
1536 A truncate of a memory is just loading the low part of the memory.
1538 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1542 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
1543 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
1545 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1547 * target.def (legitimate_combined_insn): New target hook.
1548 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
1549 * doc/tm.texi: Regenerated.
1550 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
1551 to allow targets to reject combined insn.
1552 * hooks.h (hook_bool_rtx_true): New.
1553 * hooks.c (hook_bool_rtx_true): Ditto.
1555 2012-08-31 Martin Jambor <mjambor@suse.cz>
1557 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
1558 nonconstant_names after calculate_dominance_info and
1559 loop_optimizer_init.
1561 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
1563 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
1566 2012-08-31 Martin Jambor <mjambor@suse.cz>
1569 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
1572 2012-08-31 Martin Jambor <mjambor@suse.cz>
1574 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
1575 (predicate_for_phi_result): Likewise.
1576 (estimate_function_body_sizes): Use the above two functions.
1578 2012-08-31 Martin Jambor <mjambor@suse.cz>
1581 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
1582 dominance info and loops whenever optimizing.
1584 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1585 Richard Earnshaw <richard.earnshaw@arm.com>
1588 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
1589 element size. Use elem_type from the formal parameter. New parameter
1591 (neon_expand_args): Adjust call to neon_dereference_pointer.
1593 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
1595 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
1597 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1600 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1601 mapping style, add ../lib/mips16.
1602 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1603 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1605 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
1607 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
1610 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1612 * config/sh/sh.opt (menable-tas): Rename to mtas.
1613 * doc/invoke.texi (SH options): Likewise.
1614 * config/sh/sync.md: Update comments.
1616 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1618 * config/sh/iterators.md: New file.
1619 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
1620 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
1622 * config/sh/sh.md: Include new file iterators.md.
1623 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
1624 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
1625 *zero_extend<mode>si2_compact.
1626 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
1627 *zero_extend<mode>si2_disp_mem.
1628 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
1629 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
1630 *extend<mode>si2_compact_reg.
1631 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
1632 into *extend<mode>si2_compact_mem_disp.
1633 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
1634 *extend<mode>si2_compact_snd.
1635 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
1636 to *movsi_index_disp_load, *movhi_index_disp_load,
1637 *mov<mode>_index_disp_store.
1638 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
1639 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
1640 *mov<mode>_store_mem_disp04.
1641 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
1642 *mov<mode>_store_mem_disp12.
1643 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
1644 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
1646 2012-08-29 Martin Jambor <mjambor@suse.cz>
1648 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
1649 do_estimate_edge_time.
1651 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1653 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
1654 directives, remove #ifndef __mips16 guards.
1655 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1656 mapping style, add ../lib/mips16.
1657 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1658 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1660 2012-08-28 Walter Lee <walt@tilera.com>
1661 * confg/tilegx/tilegx.md: Fix code style.
1662 (*zero_extendsidi_truncdisi): Fix typo.
1663 * config/tilegx/tilegx.c: Fix code style.
1664 (tilegx_function_profiler): Fix typo.
1666 2012-08-28 Walter Lee <walt@tilera.com>
1668 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
1669 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
1670 (CRT_CALL_STATIC_FUNCTION): Define.
1671 * config/tilegx/predicates.md (const_last_symbolic_operand):
1672 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
1673 UNSPEC_HW2_LAST_PLT_PCREL.
1674 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
1675 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
1676 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
1677 and renumber the constants that follow.
1678 (UNSPEC_HW1_PCREL): Ditto.
1679 (UNSPEC_HW2_LAST_PCREL): Ditto.
1680 (UNSPEC_HW0_PLT_PCREL): Define.
1681 (UNSPEC_HW1_PLT_PCREL): Define.
1682 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
1683 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
1684 (mov_large_pcrel_step1): Define.
1685 (mov_large_pcrel_step2): Define.
1686 (mov_large_pcrel_step3): Define.
1687 (mov_large_pcrel_step4): Define.
1688 (mov_plt_pcrel_step1): Define.
1689 (mov_plt_pcrel_step2): Define.
1690 (mov_plt_pcrel_step3): Define.
1691 (mov_plt_pcrel_step1_32bit): Define.
1692 (mov_plt_pcrel_step2_32bit): Define.
1693 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
1694 (call_value): Ditto.
1695 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
1696 (mcmodel): New option.
1697 (enum cmodel): Define.
1700 * config/tilegx/tilegx-opts.h: New file.
1701 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
1703 (tilegx_compute_pcrel_plt_address): Declare.
1704 * config/tilegx/tilegx.c (tilegx_option_override): Handle
1706 (tilegx_function_ok_for_sibcall): Ditto.
1707 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
1708 and don't declare static. Handle tilegx_cmodel.
1709 (tilegx_compute_pcrel_plt_address): Define.
1710 (tilegx_legitimize_pic_address): Rename calls to
1711 compute_pcrel_address.
1712 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
1713 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1714 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1715 (load_pic_register): Rename call to compute_pcrel_address.
1716 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
1717 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1718 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1720 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1722 * sched-deps.c (add_dependence_list_and_free): Simplify.
1723 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
1724 lists when add_dependence_list_and_free doesn't free them.
1726 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
1729 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
1730 true for TARGET_64BIT or !flag_pic.
1731 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
1732 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
1733 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
1734 Add insn constraint. Conditionally emit xchg asm insns.
1735 (atomic_compare_and_swap<mode>): Update calls. Check only
1736 cmpxchg8b_pic_memory_operand in memory address fixup.
1738 (CASHMODE): Rename from DCASHMODE.
1739 (doublemodesuffix): Update modes.
1740 (regprefix): New mode attribute.
1742 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
1743 <UNSPECV_CMPXCHG>: New constant.
1744 (atomic_compare_and_swap<mode>_1): Rename from
1745 atomic_compare_and_swap_single<mode>. Update calls and
1746 unspec_volatile constants.
1747 (atomic_compare_and_swap<mode>_doubleword): Rename from
1748 atomic_compare_and_swap_double<mode>. Update calls and
1749 unspec_volatile constants.
1751 2012-08-27 Walter Lee <walt@tilera.com>
1753 * doc/md.texi (TILE-Gx): Fix typo.
1755 2012-08-27 Walter Lee <walt@tilera.com>
1757 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
1758 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
1760 2012-08-27 Walter Lee <walt@tilera.com>
1762 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
1763 (insn_bfins): Delete.
1765 2012-08-27 Walter Lee <walt@tilera.com>
1767 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
1768 atomic_exchange_bare<mode>,
1769 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
1770 * config/tilegx/tilegx-generic.md (X1_remote): New
1772 * config/tilegx/tilegx.md (type): Add X1_remove.
1773 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
1774 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
1775 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
1778 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
1780 * gdbinit.in: Fix syntax of skip command.
1782 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1784 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
1785 SYMBOL_REF SET_SRCs.
1787 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1789 * config/mips/mips.c (vr4130_align_insns): Don't simulate
1790 ghost instructions. Assert that the required instructions exist.
1792 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1794 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
1796 * config/mips/mips.c (machine_function): Add next_fcc.
1797 (mips_output_move): Remove handling of fcc moves.
1798 (mips_allocate_fcc): New function.
1799 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
1800 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
1801 Remove special case for CCmode reloads.
1802 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
1803 the result a fixed operand.
1804 * config/mips/mips.md (move_type): Remove lui_movf.
1805 (type, length): Remove references to it.
1806 (movcc, reload_incc, reload_outcc): Delete.
1808 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1810 * config/mips/mips.c (mips_has_long_branch_p): New function,
1812 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
1814 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1816 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
1818 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1820 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
1822 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1824 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
1825 to the size cost of multiplication.
1827 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1829 * doc/install.texi (Specific): Clarify what needs to be added to
1832 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1834 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
1835 and NO_DOT_IN_LABEL from here...
1836 (Label Output): ...to here.
1837 * doc/tm.texi: Regenerate.
1839 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1841 * doc/invoke.texi (C++ Dialect Options): Add missing space.
1843 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
1845 PR rtl-optimization/54088
1846 * jump.c (delete_related_insns): Robustify latest change.
1848 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
1850 * doc/extend.texi (__atomic Builtins): Remove space before comma.
1852 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
1853 Andrew Pinski <apinski@cavium.com>
1855 * config/mips/mips.h (CASE_VECTOR_MODE): For not
1856 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
1857 (CASE_VECTOR_SHORTEN_MODE): Likewise.
1859 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
1861 * config/i386/i386.h (FP_REG_P): Remove macro.
1862 (FP_REGNO_P): Ditto.
1863 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
1864 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
1865 (ANY_FP_REGNO_P): Ditto.
1866 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
1867 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
1868 instead of FP_REGNO_P.
1869 (ix86_hard_regno_mode_ok): Ditto.
1870 * config/i386/predicates.md (fp_register_operand): Ditto.
1871 (register_and_not_fp_reg_operand): Ditto.
1872 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
1875 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
1877 2012-08-24 Jason Merrill <jason@redhat.com>
1879 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
1880 on TREE_VEC or SSA_NAME.
1882 2012-08-24 Jakub Jelinek <jakub@redhat.com>
1885 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
1886 if init is a CONSTRUCTOR.
1888 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
1890 * tree-ssa-live.c (dump_var_map): Do not dump the partition
1891 map of virtual operands.
1893 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
1895 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
1896 case for Atom processor.
1898 2012-08-24 Simon Baldwin <simonb@google.com>
1900 * dwarf2out.c (gen_producer_string): Omit command line switch if
1901 CL_NO_DWARF_RECORD flag set.
1902 * opts.h (CL_NO_DWARF_RECORD): New.
1903 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
1904 * doc/options.texi: Document NoDWARFRecord option flag.
1906 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
1909 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
1910 frame_pointer_rtx for based_loc_descr.
1912 2012-08-24 Martin Jambor <mjambor@suse.cz>
1914 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
1915 instead of current_function_decl, use profile_status_for_function and
1916 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
1917 (maybe_hot_count_p): New parameter fun, use
1918 profile_status_for_function instead of its cfun_variant.
1919 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
1921 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
1922 maybe_hot_frequency_p.
1923 (probably_never_executed_bb_p): New parameter fun, use its decl
1924 instead of current_function_decl.
1925 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
1926 (rtl_profile_for_bb): Likewise.
1927 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
1928 probably_never_executed_bb_p.
1929 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
1931 (update_stmt_operands): Pass cfun as an argument of
1932 ssa_operands_active.
1933 (swap_tree_operands): Likewise.
1934 * gimple-iterator.c (update_modified_stmt): Likewise.
1935 (update_modified_stmts): Likewise.
1936 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
1937 * tree-ssa.c (delete_tree_ssa): Likewise.
1938 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
1939 (push_to_next_round_p): Likewise.
1940 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
1941 * cfg.c: Inlude tree.h.
1942 (check_bb_profile): Use profile_status_for_function,
1943 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
1944 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
1946 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
1947 maybe_hot_bb_p and probably_never_executed_bb_p.
1948 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
1949 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
1950 dump_histograms_for_stmt.
1951 (dump_gimple_mem_ops): Pass
1952 DECL_STRUCT_FUNCTION (current_function_decl)
1953 as an argument to dump_gimple_mem_ops.
1954 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
1955 Do not change cfun. Change and restore current_function_decl.
1956 * Makefile.in (cfg.o): Include TREE_H in dependencies.
1958 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
1961 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
1962 * avr/avr-fixed.md: New file.
1963 * avr/avr.md: Include it.
1965 (adjust_len): Add: minus, minus64, ufract, sfract.
1966 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
1967 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1968 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1969 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
1970 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
1971 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
1972 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
1973 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
1974 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
1975 16-bit modes in ALL2.
1976 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
1977 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
1978 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
1979 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
1980 32-bit modes in ALL4.
1981 * avr-dimode.md (ALL8): New mode iterator.
1982 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
1983 subdi3_const_insn, cbranchdi4, compare_di2,
1984 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
1985 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
1986 all 64-bit modes in ALL8.
1987 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
1988 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
1989 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
1990 (avr_fixed_point_supported_p): ...this new static function.
1991 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
1992 (avr_build_builtin_va_list): ...this new static function.
1993 (avr_adjust_type_node): New static function.
1994 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
1995 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
1996 pseudo instead of gen_rtx_MINUS.
1997 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
1998 (notice_update_cc): Handle: CC_MINUS.
1999 (output_movqi): Generalize to handle respective fixed-point modes.
2000 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
2001 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
2002 (avr_assemble_integer): Ditto.
2003 (output_reload_in_const, output_reload_insisf): Ditto.
2004 (avr_compare_pattern): Skip all modes > 4 bytes.
2005 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
2006 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
2007 (avr_to_int_mode): New function.
2008 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
2009 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
2010 * config/avr/predicates.md (const0_operand): Allow const_fixed.
2011 (const_operand, const_or_immediate_operand): New.
2012 (nonmemory_or_const_operand): New.
2013 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
2015 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
2017 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
2019 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
2020 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
2022 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
2023 count_reg_usage): Convert constant cases.
2024 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
2025 (cselib_subst_to_values): Convert constant cases.
2026 * df-scan.c (df_uses_record): Ditto.
2027 * dse.c (const_or_frame_p): Convert case statements to explicit
2028 if-then-else using mode classes.
2029 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
2030 * explow.c (convert_memory_address_addr_space): Ditto.
2031 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
2032 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
2033 * ira.c (equiv_init_varies_p, contains_replace_regs,
2034 memref_referenced_p, rtx_moveable_p): Ditto.
2035 * jump.c (mark_jump_label_1): Remove constant cases.
2036 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
2037 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
2038 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
2039 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
2040 * reginfo.c (reg_scan_mark_refs): Ditto.
2041 * regrename.c (scan_rtx): Ditto.
2042 * reload1.c (eliminate_regs_1, elimination_effects,
2043 scan_paradoxical_subregs): Ditto.
2044 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
2045 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
2046 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
2047 (reg_mentioned_p, modified_between_p, modified_in_p)
2048 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
2049 inequality_comparisons_p, computed_jump_p_1): Ditto.
2050 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
2051 * sched-deps.c (sched_analyze_2): Ditto.
2052 * valtrack.c (cleanup_auto_inc_dec): Ditto.
2053 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
2054 CASE_CONST_ANY): New macros.
2056 2012-08-23 Julian Brown <julian@codesourcery.com>
2057 Sandra Loosemore <sandra@codesourcery.com>
2059 * config/mips/mips.md
2060 (UNSPEC_CASESI_DISPATCH): New.
2061 (MIPS16_T_REGNUM): New constant.
2062 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
2064 (casesi_internal_mips16_<mode>): New.
2065 * config/mips/mips.c (mips16_split_long_branches): Adjust test
2066 to ignore casesi jump tables.
2067 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
2069 (CASE_VECTOR_MODE): Use SImode unconditionally.
2070 (CASE_VECTOR_SHORTEN_MODE): Define.
2071 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
2072 when necessary for MIPS16_SHORT_JUMP_TABLES.
2074 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2076 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
2078 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
2081 * doc/invoke.texi: Add -da and remove -dm.
2083 2012-08-23 Richard Guenther <rguenther@suse.de>
2085 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
2088 2012-08-23 Jakub Jelinek <jakub@redhat.com>
2090 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
2092 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
2094 * doc/gty.texi: Fix typo.
2096 2012-08-23 Richard Guenther <rguenther@suse.de>
2098 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
2099 (find_uses_to_rename_use): Likewise.
2100 (find_uses_to_rename_bb): Likewise.
2101 (find_uses_to_rename_stmt): Walk over all operands.
2103 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
2106 * config/sh/predicates (p27_rshift_count_operand,
2107 not_p27_rshift_count_operand): New predicates.
2108 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
2109 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
2110 case when shift amount is 31.
2111 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
2112 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
2114 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
2116 (lshrsi3): Remove clobber from expander. Use shift_count_operand
2117 instead of nonmemory_operand predicate for second operand. Add
2118 handling of case lshrsi3_n_clobbers_t.
2119 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
2120 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
2121 shift sequences if beneficial.
2122 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
2123 dynamic shift if beneficial.
2124 (lshrsi3_n_clobbers_t): New insn_and_split.
2125 (lshrsi3_m): Delete.
2127 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
2129 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
2131 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
2132 or rather a lack thereof.
2133 (init_alias_analysis): Propagate the latest information across
2134 the CFG in topological order to propagate as far as possible in
2135 each iteration. Ignore debug insns.
2137 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
2139 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
2141 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
2142 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
2144 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
2145 TARGET_LONG_DOUBLE_64 is true.
2146 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
2147 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
2149 * config/i386/i386.opt (mlong-double-80): New option.
2150 (mlong-double-64): Likewise.
2152 * config/i386/i386-c.c (ix86_target_macros): Define
2153 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
2155 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
2158 * config/i386/i386.c (ix86_split_to_parts): Replace
2159 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
2161 2012-08-22 Richard Guenther <rguenther@suse.de>
2163 * tree-vectorizer.c (vectorize_loops): Do not call
2164 mark_virtual_operands_for_renaming.
2165 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
2166 Do not update SSA form here.
2168 2012-08-22 Dodji Seketeli <dodji@redhat.com>
2170 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
2172 2012-08-22 Richard Guenther <rguenther@suse.de>
2174 PR tree-optimization/46590
2175 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
2176 counter output argument.
2177 (walk_non_aliased_vuses): Add alias query counter argument
2178 to the walker callback.
2179 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
2180 output argument and count alias queries.
2181 (get_continuation_for_phi_1): Likewise.
2182 (get_continuation_for_phi): Likewise.
2183 (walk_non_aliased_vuses): Add alias query counter argument
2184 to the walker callback and allow it to abort the walk by
2186 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2187 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
2188 counter parmeter, abort walk if that is bigger than
2189 --param sccvn-max-alias-queries-per-access.
2190 * params.def (sccvn-max-alias-queries-per-access): New param.
2191 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
2193 2012-08-22 Richard Guenther <rguenther@suse.de>
2195 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
2196 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
2197 instead of gcc_assert.
2198 (mark_block_for_update): Likewise.
2199 (add_new_name_mapping): Likewise.
2200 (mark_def_sites): Likewise.
2201 (insert_phi_nodes_for): Likewise.
2202 (rewrite_debug_stmt_uses): Likewise.
2203 (rewrite_stmt): Likewise.
2204 (maybe_register_def): Likewise.
2205 (rewrite_update_phi_arguments): Likewise.
2206 (rewrite_update_enter_block): Likewise.
2207 (mark_def_interesting): Likewise.
2208 (prepare_def_site_for): Likewise.
2209 (insert_updated_phi_nodes_for): Likewise.
2211 2012-08-22 Jakub Jelinek <jakub@redhat.com>
2213 * tree-vect-loop.c (vect_transform_loop): Initialize
2214 check_profitability to false.
2216 * tree-predcom.c (try_combine_chains): Free the worklist vector
2219 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
2221 PR tree-optimization/54317
2222 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
2223 double_int overflow.
2226 2012-08-22 Jakub Jelinek <jakub@redhat.com>
2228 * tree-vrp.c (find_assert_locations): Skip also edges
2229 from the entry block.
2231 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
2232 free_stmt_vec_info on orig_cond after gsi_removing it.
2233 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
2234 free body_cost_vec vector.
2235 (vect_analyze_data_refs): If gather is unsuccessful,
2237 * tree-inline.c (tree_function_versioning): Free
2238 old_transforms_to_apply vector.
2240 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
2242 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
2243 of this a VEC and add a bitmap obstack.
2244 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
2246 (ssa_conflicts_delete): Free the VEC and release the obstack.
2247 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
2248 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
2249 (truct live_track_d): Add another bitmap obstack here.
2250 (new_live_track): Initialize it and use it for all bitmaps.
2251 (delete_live_track): Don't free the bitmaps one at a time, just
2252 release the obstack.
2253 (create_outofssa_var_map): Fix to conform to GCC code style rules.
2255 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
2257 * config/m32c/constraints.md: New file.
2258 * config/m32c/t-m32c (MD_FILES): Add constraints.
2259 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
2260 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
2261 (m32c_reg_class_from_constraint): Delete.
2262 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
2263 (m32c_matches_constraint_p): Declare.
2264 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
2265 (REG_CLASS_FROM_CONSTRAINT): Delete.
2266 (CONST_OK_FOR_CONSTRAINT_P): Delete.
2267 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
2268 (EXTRA_CONSTRAINT_STR): Delete.
2269 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
2270 * config/m32c/m32c.c: Include tm-constrs.h
2271 (m32c_reg_class_from_constraint): Delete.
2272 (m32c_const_ok_for_constraint_p): Delete.
2273 (m32c_extra_constraint_p2): Rename to...
2274 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
2276 (m32c_extra_constraint_p): Delete.
2277 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
2278 (m32c_split_move): Use satisfies_constraint_Ss.
2279 * config/m32c/predicates.md (memsym_operand): Use
2280 satisfies_constraint_Si.
2281 (memimmed_operand): Use satisfies_constraint_Sp.
2282 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
2283 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
2284 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
2285 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
2287 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
2289 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
2290 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2291 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
2292 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
2293 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
2294 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
2295 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
2297 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
2299 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
2300 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
2301 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
2302 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
2303 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
2304 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
2305 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
2306 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
2307 stack_protect_set_di_media, stack_protect_test_si,
2308 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
2309 multi-line asm output strings.
2310 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
2312 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
2313 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
2314 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
2315 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
2316 Use tab char instead of '\\t'.
2317 (iordi3): Use braced string.
2318 (*movsi_pop): Use tab chars instead of spaces.
2320 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
2323 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
2326 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
2329 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
2330 inside the insn traversal loop.
2332 * vec.h (vec_reserve): Remove the stack allocation check.
2334 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
2336 * fold-const.c (fold_ternary_loc): Detect identity permutations.
2337 Canonicalize permutations more.
2338 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
2339 (simplify_permutation): Likewise.
2340 (ssa_forward_propagate_and_combine): Call it.
2342 2012-08-21 Richard Guenther <rguenther@suse.de>
2344 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
2345 the affine expansion cache.
2346 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
2348 (free_expr_hash_elt): ... this one.
2349 (record_cond): Properly free a not needed hashtable element.
2350 (lookup_avail_expr): Likewise.
2351 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
2352 for the var_infos hashtable.
2353 (update_ssa): Likewise.
2355 2012-08-21 Richard Guenther <rguenther@suse.de>
2357 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
2358 * tree.h: Fix typo and complete flags documentation.
2360 2012-08-21 Richard Guenther <rguenther@suse.de>
2362 * tree.h (struct tree_base): Add union to make it possible to
2363 re-use the upper 4 bytes for tree codes that do not need as
2364 many flags as others. Move visited and default_def_flag to
2365 common bits section in exchange for saturating_flag and
2366 unsigned_flag. Add SSA name version and tree vec length
2368 (struct tree_vec): Remove length field here.
2369 (struct tree_ssa_name): Remove version field here.
2371 2012-08-20 Jan Hubicka <jh@suse.cz>
2374 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
2376 (edge_badness): Likewise.
2377 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
2378 (inline_summary): Add loop_iterations.
2379 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
2380 (dump_inline_hints): Dump loop_iterations.
2381 (reset_inline_summary): Free loop_iterations.
2382 (inline_node_duplication_hook): Update loop_iterations.
2383 (dump_inline_summary): Dump loop_iterations.
2384 (will_be_nonconstant_expr_predicate): New function.
2385 (estimate_function_body_sizes): Analyze loops.
2386 (estimate_node_size_and_time): Set hint loop_iterations.
2387 (inline_merge_summary): Merge loop iterations.
2388 (inline_read_section): Stream in loop_iterations.
2389 (inline_write_summary): Stream out loop_iterations.
2391 2012-08-20 Florian Weimer <fweimer@redhat.com>
2394 * call.c (build_operator_new_call): Add size_check argument and
2396 * cp-tree.h (build_operator_new_call): Adjust declaration.
2397 * init.c (build_new_1): Compute array size check and apply it.
2399 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
2402 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
2403 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
2404 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
2405 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
2407 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
2410 * config/sh/sh.md (*cset_zero): New insns.
2412 2012-08-20 Mark Wielaard <mjw@redhat.com>
2414 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
2415 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
2416 (add_AT_low_high_pc): New function.
2417 (AT_lbl): Handle dw_val_class_high_pc.
2418 (print_die): Likewise.
2419 (attr_checksum): Likewise.
2420 (attr_checksum_ordered): Likewise.
2421 (same_dw_val_p): Likewise.
2422 (size_of_die): Likewise.
2423 (value_format): Likewise.
2424 (output_die): Likewise.
2425 (gen_subprogram_die): Use add_AT_low_high_pc.
2426 (add_high_low_attributes): Likewise.
2427 (dwarf2out_finish): Likewise.
2429 2012-08-20 Jakub Jelinek <jakub@redhat.com>
2431 PR rtl-optimization/54294
2432 * fwprop.c (all_uses_available_at): Ignore debug insns in between
2433 def_insn and target_insn when checking whether the shortcut is
2436 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
2438 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
2440 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
2443 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
2445 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2448 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
2449 declaration and setter.
2451 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2454 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2456 (is_widening_mult_rhs_p): Use it.
2458 2012-08-20 Joseph Myers <joseph@codesourcery.com>
2460 * configure.ac (ffs): Check for declaration.
2461 * configure, config.in: Regenerate.
2463 2012-08-20 Richard Guenther <rguenther@suse.de>
2465 * tree-flow.h (register_new_name_mapping): Remove.
2466 * tree-into-ssa.c (register_new_name_mapping): Likewise.
2467 (add_new_name_mapping): Do not push/pop timevar here.
2468 (create_new_def_for): Instead do it here. Initialize
2469 update-ssa here, handle a NULL def.
2470 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
2472 2012-08-20 Richard Guenther <rguenther@suse.de>
2474 PR tree-optimization/54327
2475 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
2476 if the use is registered for SSA update.
2478 2012-08-20 Jakub Jelinek <jakub@redhat.com>
2480 PR tree-optimization/54321
2481 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
2482 as second argument to tree_low_cst call on val2.
2484 2012-08-20 Richard Guenther <rguenther@suse.de>
2486 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
2488 2012-08-20 Richard Guenther <rguenther@suse.de>
2491 * genoutput.c (note_constraint): Properly use CONST_CAST.
2493 2012-08-19 Nick Clifton <nickc@redhat.com>
2496 * config/arm/mmintrin.h: Remove spurious #endif.
2498 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2500 * config/avr/avr-log.c (avr_log_vadump): Properly use
2501 int-promoted enum values.
2502 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
2503 int to enum avr_arch.
2504 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
2506 2012-08-18 Jan Hubicka <jh@suse.cz>
2509 * ipa-inline.c (want_inline_small_function_p): Bypass
2510 inline limits for hinted functions.
2511 (edge_badness): Dump hints; decrease badness for hinted funcitons.
2512 * ipa-inline.h (enum inline_hints_vals): New enum.
2513 (inline_hints): New type.
2514 (edge_growth_cache_entry): Add hints.
2515 (dump_inline_summary): Update.
2516 (dump_inline_hints): Declare.
2517 (do_estimate_edge_hints): Declare.
2518 (estimate_edge_hints): New inline function.
2519 (reset_edge_growth_cache): Update.
2520 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
2521 * ipa-inline-analysis.c (dump_inline_hints): New function.
2522 (estimate_edge_devirt_benefit): Return true when function should be
2524 (estimate_calls_size_and_time): New hints argument; set it when
2525 devritualization happens.
2526 (estimate_node_size_and_time): New hints argument.
2527 (do_estimate_edge_time): Cache hints.
2528 (do_estimate_edge_growth): Update.
2529 (do_estimate_edge_hints): New function
2531 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2534 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
2535 if the mode is larger than a wide int and it is too costly to multiply
2536 by a positive multiplier and negate the result.
2538 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2540 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
2541 valgrind not to worry about reading from unitialized memory.
2543 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2546 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
2547 freed when its obstack is release.
2549 2012-08-18 Andrew Pinski <pinskia@gmail.com>
2551 * alloc-pool.c (pool_alloc): Add valgrind markers.
2552 (pool_free): Likewise.
2554 2012-08-17 Walter Lee <walt@tilera.com>
2556 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
2557 (FEEDBACK_ENTER): Define.
2558 (FEEDBACK_REENTER): Define.
2559 (FEEDBACK_ENTRY): Define.
2560 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
2561 (FEEDBACK_ENTER): Define.
2562 (FEEDBACK_REENTER): Define.
2563 (FEEDBACK_ENTRY): Define.
2565 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2566 Gary Funck <gary@intrepid.com>
2569 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
2570 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2572 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
2574 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
2576 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
2579 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2581 * stor-layout.c (compute_record_mode): Replace
2582 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
2583 (layout_type): Likewise.
2585 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
2587 * target.def (member_type_forces_blk): New target hook.
2589 * targhooks.c (default_member_type_forces_blk): New.
2590 * targhooks.h (default_member_type_forces_blk): Likewise.
2592 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
2593 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
2594 * doc/tm.texi: Regenerated.
2596 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
2598 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
2599 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2601 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2602 (rs6000_member_type_forces_blk): New function.
2604 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
2606 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
2607 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2609 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
2611 2012-08-17 Diego Novillo <dnovillo@google.com>
2614 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
2615 * config.in: Regenerate.
2616 * configure: Regenerate.
2617 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
2619 2012-08-17 Richard Guenther <rguenther@suse.de>
2621 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
2622 (struct bitmap_head_def): GTY skip current field.
2624 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
2627 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
2628 (memref_free): Don't free the bitmaps individually here.
2629 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
2630 (analyze_memory_references): Likewise.
2631 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
2632 (tree_ssa_lim_finalize): Release it.
2633 * dse.c (dse_bitmap_obstack): New bitmap obstack.
2634 (dse_obstack): New obstack.
2635 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
2636 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
2637 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
2638 (record_store): Allocate regs_set on reg_obstack.
2639 (dse_step1): Allocate regs_live on reg_obstack.
2640 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
2642 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
2643 (dse_step3): Likewise.
2644 (dse_confluence_0): Likewise.
2645 (dse_confluence_n): Likewise.
2646 (dse_transfer_function): Likewise.
2647 (dse_step7): Destroy the new obstacks, and everything allocated on
2648 them, in one big sweep.
2649 (rest_of_handle_dse): Update.
2650 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
2651 (add_stack_var_conflict): Allocate bitmaps on it.
2652 (add_scope_conflicts_1): Likewise.
2653 (add_scope_conflicts): Likewise.
2654 (update_alias_info_with_stack_vars): Likewise.
2655 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
2656 Initialize the new bitmap obstack.
2657 (fini_vars_expansion): Release it.
2658 (estimated_stack_frame_size): Use init_vars_expansion to set things up
2659 and always clean up at the end.
2660 (expand_used_vars): Do the TREE_USED trickery here. Always call
2661 fini_vars_expansion.
2662 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
2663 arrays of bitmap_head to avoid one indirection per bitmap access.
2664 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
2665 make_live_on_entry): Update.
2666 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
2667 (liveness_bitmap_obstack): New bitmap obstack.
2668 (remove_unused_locals): Use it to allocate all bitmaps on. Update
2669 for livein/liveout changes in tree-ssa-live.h.
2670 (delete_tree_live_info): Release the bitmap obstack.
2671 (loe_visit_block, live_worklist, set_var_live_on_entry,
2672 calculate_live_on_exit, dump_live_info): Update.
2673 (calculate_live_ranges): Initialize the bitmap.
2674 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
2675 (new_temp_expr_table): Allocate bitmap on it.
2676 (make_dependent_on_partition, add_to_partition_kill_list,
2677 add_dependence, process_replaceable): Likewise.
2678 (find_replaceable_exprs): Initialize and release the new obstack here.
2679 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
2680 for out_of_date_transfer_functions on df_bitmap_obstack.
2681 (df_live_add_problem): Likewise.
2682 (df_chain_add_problem): Likewise.
2683 (df_word_lr_add_problem): Likewise.
2685 2012-08-17 Nick Clifton <nickc@redhat.com>
2687 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
2688 (branch_true): Likewise.
2689 (branch_false): Likewise.
2691 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
2693 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
2694 comparison and label.
2695 (branch_zero): Likewise.
2696 (branch_zero_inverted): Likewise.
2697 (branch_equality): Likewise.
2698 (branch_equality_inverted): Likewise.
2699 (extend-and-compare): Disable until reload issues can be resolved.
2700 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
2702 (iq2000_function_arg_advance): Remove CONST_CAST2.
2704 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
2707 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
2709 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
2710 gen-avr-mmcu-texi.c.
2712 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
2714 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
2715 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
2718 2012-08-17 Richard Guenther <rguenther@suse.de>
2720 * hash-table.h (class hash_table): Use a descriptor template
2721 argument instead of decomposed element type and support functions.
2722 (struct pointer_hash): New generic typed pointer-hash.
2723 (struct typed_free_remove, struct typed_noop_remove): Generic
2724 hash_table support pieces.
2725 * coverage.c (struct counts_entry): Add hash_table support members.
2726 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
2727 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
2728 SSA name by SSA_NAME_VAR hash.
2729 (coalesce_ssa_name): Use it.
2730 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
2731 (expression_to_id): Adjust.
2732 (struct expr_pred_trans_d): Add hash_table support.
2733 (phi_translate_table): Adjust.
2734 (phi_trans_lookup): Likewise.
2735 (phi_trans_add): Likewise.
2736 (do_regular_insertion): Likewise.
2737 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
2738 (same_succ_htab): Adjust.
2739 (find_same_succ_bb): Likewise.
2740 (find_same_succ): Likewise.
2741 (update_worklist): Likewise.
2742 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
2744 (redirection_data): Adjust.
2746 2012-08-17 Richard Guenther <rguenther@suse.de>
2748 * params.def (integer-share-limit): Decrease from 256 to 251,
2751 2012-08-17 Richard Guenther <rguenther@suse.de>
2753 * tree-sra.c (modify_function): Free redirect_callers vector.
2754 * ipa-split.c (split_function): Free args_to_pass vector.
2755 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
2756 body_cost_vec properly.
2757 (vect_enhance_data_refs_alignment): Likewise.
2758 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
2760 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
2761 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
2762 (vect_analyze_slp_instance): Free everything.
2763 (destroy_bb_vec_info): Free the SLP instances.
2765 2012-08-17 Iain Sandoe <iain@codesourcery.com>
2767 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
2770 2012-08-17 Jakub Jelinek <jakub@redhat.com>
2772 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
2774 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
2776 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
2777 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
2778 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
2779 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
2780 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
2782 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2785 * config/sh/sh.md (addc): Add commutative modifier.
2786 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
2788 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2791 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
2792 potential T_REG clobber. Convert zero extending split to
2795 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2798 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
2799 in a T_REG clobber. Correct comment.
2800 (ashlsi3_n): Correct comment.
2802 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
2805 * optabs.c (expand_atomic_fetch_op): Save and restore code when
2806 retrying after failed attempt.
2808 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
2810 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
2811 additional argument.
2812 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
2813 additional argument curr_insn.
2814 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
2815 register first, depending on their defintion distances.
2816 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
2818 (find_nearest_reg-def): New function. Find register with
2821 2012-08-16 Walter Lee <walt@tilera.com>
2823 * config.gcc (tilegx-*-linux*): Add feedback.h.
2824 (tilepro-*-linux*): Likewise.
2825 * config/tilegx/feedback.h: New file.
2826 * config/tilepro/feedback.h: New file.
2828 2012-08-16 Diego Novillo <dnovillo@google.com>
2833 * double-int.h: Move including of gmp.h ...
2834 * system.h: ... here.
2835 * realmpfr.h: Do not include gmp.h.
2836 * tree-ssa-loop-niter.c: Do not include gmp.h.
2838 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
2840 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
2842 2012-08-16 Richard Guenther <rguenther@suse.de>
2845 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
2847 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
2848 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
2849 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
2850 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
2851 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
2852 (tree_ssa_lim_finalize): Free all mem_refs.
2853 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
2854 scc when bailing out.
2855 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
2856 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
2857 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
2858 FOR_EACH_LOOP_BREAK.
2860 2012-08-16 Diego Novillo <dnovillo@google.com>
2863 * double-int.h: Move including of gmp.h ...
2864 * system.h: ... here.
2865 * realmpfr.h: Do not include gmp.h.
2866 * tree-ssa-loop-niter.c: Do not include gmp.h.
2868 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
2871 * tree-flow.h (compute_global_livein): Remove prototype.
2872 * tree-into-ssa.c (compute_global_livein): Remove function.
2873 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
2874 (find_sibling_superloop): New function.
2875 (compute_live_loop_exits): New function.
2876 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
2877 inserting a PHI in a block that is not a loop exit for VAR.
2878 Add dumping if TDF_DETAILS.
2879 (add_exit_phis_var): Rewrite.
2880 (add_exit_phis): Update.
2881 (get_loops_exits): Rewrite to return an array of per-loop exits
2882 rather than one bitmap with all loop exits.
2883 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
2884 (rewrite_into_loop_closed_ssa): Update.
2886 2012-08-16 Nick Clifton <nickc@redhat.com>
2888 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
2889 before passing it to ASM_OUTPUT_LIMITED_STRING.
2891 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
2893 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
2894 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
2895 for reload_type enums.
2896 (DEF_BUILTIN): Cast the icode to enum insn_code.
2898 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2900 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
2902 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
2904 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2906 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2907 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
2908 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2909 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2910 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2911 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2912 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2913 * config/rs6000/darwin.md (whole file): Adjust to single
2915 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2916 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2917 * config/rs6000/dfp.md: (whole file): Adjust to single
2919 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2920 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2921 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2922 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2923 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2924 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
2925 * config/rs6000/rs6000-tables.opt: Regenerate.
2926 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
2927 (num_insns_constant_wide): Adjust comments.
2928 (whole file): Adjust to single assembler syntax.
2929 (output_cbranch): Adjust comment.
2930 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
2931 * config/rs6000/rs6000.md: (whole file): Adjust to single
2933 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
2934 (mold-mnemonics): Delete.
2935 * config/rs6000/spe.md: (whole file): Adjust to single
2937 * config/rs6000/sync.md: (whole file): Adjust to single
2939 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2940 (ASM_OUTPUT_REG_PUSH): Adjust.
2941 (ASM_OUTPUT_REG_POP): Adjust.
2942 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2943 * config/rs6000/vsx.md: (whole file): Adjust to single
2945 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2946 * doc/invoke.texi: Adjust documentation to reflect the
2947 removal of -mnew-mnemonics and -mold-mnemonics.
2949 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2951 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
2952 Delete handling for -mno-powerpc and -mpowerpc.
2953 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
2954 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
2955 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
2956 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2957 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
2958 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
2959 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2960 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
2961 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2962 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
2963 for -mcpu=common and -mpowerpc.
2964 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2965 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2966 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2967 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2968 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2969 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
2970 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
2971 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
2972 (rs6000_cpu_cpp_builtins): Adjust.
2973 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
2974 (rs6000_builtin_mask_calculate): Adjust.
2975 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
2976 (rs6000_init_libfuncs): Ditto.
2977 (rs6000_output_function_prologue): Ditto.
2978 (rs6000_opt_masks): Delete MASK_POWERPC.
2979 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
2980 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
2981 (RS6000_BTM_POWERPC): Delete.
2982 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
2983 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
2984 TARGET_POWERPC always on.
2985 (extendqihi2 patterns): Similar.
2986 (various unnamed subtract patterns): Similar.
2987 (bswaphi2 patterns): Similar.
2988 (divmodsi4): Similar.
2989 (udiv<GPR:mode>3): Similar.
2990 (div<GPR:mode>3 patterns): Similar.
2991 (udivmodsi4): Similar.
2994 (divss_call): Delete.
2995 (divus_call): Delete.
2996 (quoss_call): Delete.
2997 (quous_call): Delete.
2998 (insvsi patterns): Adjust.
2999 (addsf3 patterns): Adjust.
3000 (subsf3 patterns): Adjust.
3001 (mulsf3 patterns): Adjust.
3002 (divsf3 patterns): Adjust.
3003 (*fmasf4_fpr): Adjust.
3004 (*fmssf4_fpr): Adjust.
3005 (*nfmasf4_fpr): Adjust.
3006 (*nfmssf4_fpr): Adjust.
3007 (*floatunssidf2_internal): Adjust.
3008 (fix_trunc<SFDF:mode>si2_internal): Adjust.
3009 (fctiwz_<SFDF:mode>): Adjust.
3010 (mulsidi3 patterns): Adjust.
3011 (smulsi3_highpart patterns): Adjust.
3012 (umulsi3_highpart patterns): Adjust.
3013 (fix_trunctfsi2 patterns): Adjust.
3015 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
3016 (mno-powerpc): Delete.
3017 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
3018 (store_conditional<ATOMIC:mode>): Adjust.
3019 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
3020 (atomic_exchange<ATOMIC:mode>): Adjust.
3021 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
3022 (atomic_nand<ATOMIC:mode>): Adjust.
3023 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
3024 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
3025 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
3026 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
3027 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3028 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
3029 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
3030 * doc/invoke.texi: Adjust documentation.
3032 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3034 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
3036 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3038 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
3039 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
3040 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
3041 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
3043 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3046 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
3048 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
3050 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
3051 Maxim Kuvyrkov <maxim@codesourcery.com>
3052 Julian Brown <julian@codesourcery.com>
3053 MIPS Technologies, Inc.
3055 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
3056 (dspalusat): Add insn types.
3057 * config/mips/mips-dsp.md (add<DSPV:mode>3)
3058 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
3059 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
3060 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
3061 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
3062 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
3063 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
3064 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
3065 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
3066 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
3067 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
3068 (mips_repl_qb, mips_repl_ph)
3069 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
3070 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
3071 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
3072 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
3073 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
3074 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
3075 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
3076 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
3078 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
3080 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
3082 (mips_shilo, mips_mthlip): Set type to accmod.
3083 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
3084 (mips_adduh_r_qb): Set type to dspalusat.
3085 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
3086 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
3087 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
3088 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
3089 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
3090 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
3091 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
3092 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
3093 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
3094 dspmac. Set accum_in attribute.
3095 (mips_subu_s_ph): Set type to dspalusat.
3096 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
3097 Set accum_in attribute.
3098 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
3099 * config/mips/mips.c (dspalu_bypass_table): New.
3100 (mips_dspalu_bypass_p): New.
3101 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
3102 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
3103 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
3104 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
3105 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
3106 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
3108 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
3109 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
3111 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3113 * config/spu/spu.c: Include "cfgloop.h".
3114 (spu_machine_dependent_reorg): Call loop_optimizer_init and
3115 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
3116 Directly compare loop_father values where appropriate.
3117 * config/spu/t-spu-elf (spu.o): Update dependencies.
3119 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
3121 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
3123 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3125 PR tree-optimization/54245
3126 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
3127 (legal_cast_p): Split out logic to legal_cast_p_1.
3128 (analyze_increments): Avoid introducing multiplies in smaller types.
3130 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3132 PR tree-optimization/54240
3133 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
3134 existence of conditional move with given mode.
3136 2012-08-15 Richard Guenther <rguenther@suse.de>
3138 * double-int.h (double_int::from_unsigned): Rename to ...
3139 (double_int::from_uhwi): ... this.
3140 (double_int::from_signed): Rename to ...
3141 (double_int::from_shwi): ... this.
3142 (double_int::to_signed): Rename to ...
3143 (double_int::to_shwi): ... this.
3144 (double_int::to_unsigned): Rename to ...
3145 (double_int::to_uhwi): ... this.
3146 (double_int::fits_unsigned): Rename to ...
3147 (double_int::fits_uhwi): ... this.
3148 (double_int::fits_signed): Rename to ...
3149 (double_int::fits_shwi): ... this.
3150 (double_int::fits): Rename to ...
3151 (double_int::fits_hwi): ... this.
3152 * double-int.c: Likewise.
3154 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
3156 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
3157 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
3158 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
3159 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
3160 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
3161 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
3162 * timevar.c (timevar_print): Make printing width of timevar names
3163 more flexible, but enforce maximum length.
3164 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
3165 (pass_ipa_inline): Use TV_IPA_INLINING.
3166 * ipa-inline-analysis.c (pass_inline_parameters): Use
3167 TV_INLINE_HEURISTICS.
3168 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
3169 (pass_tree_loop_done): Likewise.
3170 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
3171 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
3172 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
3174 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3176 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
3177 (neon_vabal<mode> VDQIW): Likewise.
3179 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3182 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
3183 mark as predicable. Adjust asm template.
3184 (vec_setv2di_internal): Likewise.
3185 (vec_extract<mode> VD, VQ): Likewise.
3186 (vec_extractv2di): Likewise.
3187 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
3188 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
3189 (neon_vdup_n<mode> VX, V32): Likewise.
3190 (neon_vdup_nv2di): Likewise.
3192 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
3194 * config/mips/mips.md (define_attr accum_in): New instruction
3195 attribute. Set it for imadd and fmadd patterns.
3196 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
3197 accumulator register.
3199 2012-08-14 Diego Novillo <dnovillo@google.com>
3201 Merge from cxx-conversion branch. Configury.
3203 * configure.ac (CXX_FOR_BUILD): Define and substitute.
3204 (BUILD_CXXFLAGS): Define.
3205 Remove all handlers of ENABLE_BUILD_WITH_CXX.
3206 Force all build to be with C++.
3207 * Makefile.in (BUILD_CXXFLAGS): Use it.
3208 Remove all handlers of ENABLE_BUILD_WITH_CXX.
3209 * configure: Regenerate.
3210 * config.in: Regenerate.
3211 * doc/install.texi: Remove documentation for --enable-build-with-cxx
3212 and --enable-build-poststage1-with-cxx.
3214 2012-08-14 Diego Novillo <dnovillo@google.com>
3216 Merge from cxx-conversion branch. Re-implement VEC in C++.
3218 * vec.c (vec_heap_free): Convert into a template function.
3219 (vec_gc_o_reserve_1): Make extern.
3220 (vec_gc_p_reserve): Remove.
3221 (vec_gc_p_reserve_exact): Remove.
3222 (vec_gc_o_reserve): Remove.
3223 (vec_gc_o_reserve_exact): Remove.
3224 (vec_heap_o_reserve_1): Make extern.
3225 (vec_heap_p_reserve): Remove.
3226 (vec_heap_p_reserve_exact): Remove.
3227 (vec_heap_o_reserve): Remove.
3228 (vec_heap_o_reserve_exact): Remove.
3229 (vec_stack_p_reserve): Remove.
3230 (vec_stack_p_reserve_exact): Remove.
3231 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
3232 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
3233 (VEC): Define to vec_t<T>.
3234 (vec_allocation_t): Define.
3235 (struct vec_prefix): Move earlier in the file.
3236 (vec_t<T>): New template.
3237 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
3238 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
3239 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
3240 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
3241 (DEF_VEC_A): Provide template instantiations for
3242 GC/PCH markers that do not traverse the vector.
3243 (vec_stack_p_reserve): Remove.
3244 (vec_stack_p_reserve_exact): Remove.
3245 (vec_stack_p_reserve_exact_1): Remove.
3246 (vec_stack_o_reserve): Remove.
3247 (vec_stack_o_reserve_exact): Remove.
3248 (vec_stack_free): Re-write as a template function.
3249 (vec_reserve): New template function.
3250 (vec_reserve_exact): New template function.
3251 (vec_heap_free): New template function if GATHER_STATISTICS is
3252 defined. Otherwise, macro that expands to free().
3253 (VEC_length_1): New template function.
3254 (VEC_length): Call it.
3255 (VEC_empty_1): New template function.
3256 (VEC_empty): Call it.
3257 (VEC_address_1): New template function.
3258 (VEC_address): Call it.
3259 (VEC_last_1): New template function.
3260 (VEC_last): Call it. Change return type to T&.
3261 Change all users that used VEC_Os.
3262 (VEC_index_1): New template function.
3263 (VEC_index): Call it. Return a T& instead of a T*.
3264 Update all callers that were using VEC_O before.
3265 (VEC_iterate_1): New template function.
3266 (VEC_iterate): Call it.
3267 (VEC_embedded_size_1): New template function.
3268 (VEC_embedded_size): Call it.
3269 (VEC_embedded_init_1): New template function.
3270 (VEC_embedded_init): Call it.
3271 (VEC_alloc_1): New template function.
3272 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
3274 (VEC_free_1): New template function.
3275 (VEC_free): Call it.
3276 (VEC_copy_1): New template function.
3277 (VEC_copy): Call it.
3278 (VEC_space_1): New template function
3279 (VEC_space): Call it.
3280 (VEC_reserve_1): New template function.
3281 (VEC_reserve): Call it.
3282 (VEC_reserve_exact_1): New template function.
3283 (VEC_reserve_exact): Call it.
3284 (VEC_splice_1): New template function.
3285 (VEC_splice): Call it.
3286 (VEC_safe_splice_1): New template function.
3287 (VEC_safe_splice): Call it.
3288 (VEC_quick_push_1): New template function. Create two overloads, one
3289 accepting T, the other accepting T *. Update all callers
3290 where T and T * are ambiguous.
3291 (VEC_quick_push): Call it.
3292 (VEC_safe_push_1): New template function. Create two overloads, one
3293 accepting T, the other accepting T *. Update all callers
3294 where T and T * are ambiguous.
3295 (VEC_safe_push): Call it.
3296 (VEC_pop_1): New template function.
3298 (VEC_truncate_1): New template function.
3299 (VEC_truncate): Call it.
3300 (VEC_safe_grow_1): New template function.
3301 (VEC_safe_grow): Call it.
3302 (VEC_safe_grow_cleared_1): New template function.
3303 (VEC_safe_grow_cleared): Call it.
3304 (VEC_replace_1): New template function.
3305 (VEC_replace): Call it. Always accept T instead of T*.
3306 Update all callers that used VEC_Os.
3307 (VEC_quick_insert_1): New template function.
3308 (VEC_quick_insert): Call it.
3309 (VEC_safe_insert_1): New template function.
3310 (VEC_safe_insert): Call it.
3311 (VEC_ordered_remove_1): New template function.
3312 (VEC_ordered_remove): Call it.
3313 (VEC_unordered_remove_1): New template function.
3314 (VEC_unordered_remove): Call it.
3315 (VEC_block_remove_1): New template function.
3316 (VEC_block_remove): Call it.
3317 (VEC_lower_bound_1): New template function.
3318 (VEC_lower_bound): Call it.
3320 (DEF_VEC_FUNC_P): Remove.
3321 (DEF_VEC_ALLOC_FUNC_P): Remove.
3322 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
3323 (DEF_VEC_FUNC_O): Remove.
3324 (DEF_VEC_ALLOC_FUNC_O): Remove.
3325 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
3326 (DEF_VEC_ALLOC_FUNC_I): Remove.
3327 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
3328 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
3329 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
3330 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
3331 (vec_reserve_exact): New template function.
3333 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
3334 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
3335 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
3336 (def_vec_alloc): Remove. Update all callers.
3337 * gengtype.c (filter_type_name): New.
3338 (output_mangled_typename): Call it.
3339 (write_func_for_structure): Likewise.
3340 (write_types): Likewise.
3341 (write_root): Likewise.
3342 (write_typed_alloc_def): Likewise.
3343 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
3344 (note_def_vec_alloc): Remove.
3345 * gengtype.h (note_def_vec_alloc): Remove.
3346 (DEFVEC_ALLOC): Remove token code.
3348 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
3349 inside the insn traversal loop.
3350 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
3351 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
3352 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
3353 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
3355 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
3356 VEC_* for vectors of non-pointers.
3357 * config/c6x/c6x.c (try_rename_operands): Likewise.
3358 (reshuffle_units): Likewise.
3359 * config/mips/mips.c (mips_multi_start): Likewise.
3360 (mips_multi_add): Likewise.
3361 (mips_multi_copy_insn): Likewise.
3362 (mips_multi_set_operand): Likewise.
3363 * hw-doloop.c (discover_loop): Likewise.
3364 (discover_loops): Likewise.
3365 (reorg_loops): Likewise.
3367 2012-08-14 Diego Novillo <dnovillo@google.com>
3369 Merge from cxx-conversion branch. C++ support in gengtype.
3371 * coretypes.h (gt_pointer_operator): Move from ...
3373 * doc/gty.texi: Document support for C++ templates and
3374 user-provided markers.
3375 * gcc/gengtype-lex.l: Update copyright year.
3376 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
3377 * gengtype-parse.c: Update copyright year.
3378 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
3379 (require_template_declaration): New.
3380 (typedef_name): Call it.
3381 (type): Replace IS_UNION with KIND. Replace all users.
3382 (def_vec): Remove. Update all users.
3383 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
3384 (write_state_user_struct_type): New.
3385 (write_state_type): Call it.
3386 (read_state_user_struct_type): New.
3387 (read_state_type): Call it.
3388 * gengtype.c: Update copyright year.
3389 (dump_pair): Move declaration to the top.
3390 (dump_type): Likewise.
3391 (dump_type_list): Likewise.
3392 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
3393 (create_user_defined_type): New.
3394 (resolve_typedef): Call it.
3395 (new_structure): Replace argument ISUNION with KIND.
3396 Change users to refer to KIND directly.
3398 (find_structure): Likewise.
3399 (set_gc_used_type): Handle TYPE_USER_STRUCT.
3400 (create_file): Update HDR to include new copyright year.
3401 (struct walk_type_data): Add field IN_PTR_FIELD.
3402 (output_mangled_typename): Handle TYPE_USER_STRUCT.
3403 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
3404 Clear it afterwards.
3405 Handle TYPE_USER_STRUCT.
3406 (write_types_process_field): Handle TYPE_USER_STRUCT.
3407 (get_type_specifier): Move earlier in the file.
3408 (write_type_decl): New.
3409 (write_marker_function_name): New.
3410 (write_user_func_for_structure_ptr): New.
3411 (write_user_func_for_structure_body): New.
3412 (write_user_marking_functions): New.
3413 (write_func_for_structure): Call write_marker_function_name
3414 and write_type_decl.
3415 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
3417 Call write_user_marking_functions on TYPE_USER_STRUCTs.
3418 (write_types_local_user_process_field): New.
3419 (write_pch_user_walking_for_structure_body): New.
3420 (write_pch_user_walking_functions): New.
3421 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
3422 (write_local_func_for_structure): Do not call walk_type for
3423 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
3424 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
3425 (write_root): Handle TYPE_USER_STRUCT.
3426 (vec_prefix_type): Remove. Update all users.
3427 (note_def_vec): Remove. Update all users.
3428 (dump_typekind): Handle TYPE_USER_STRUCT.
3429 (dump_type): Initialize SEEN_TYPES, if needed.
3430 Handle TYPE_USER_STRUCT.
3431 (dump_everything): Do not initialize SEEN_TYPES.
3432 * gengtype.h: Update copyright year.
3433 (enum typekind): Add TYPE_USER_STRUCT.
3434 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
3435 Convert into function.
3436 Add an overload taking const_type_p.
3438 (new_structure): Change second field to type enum typekind.
3440 (find_structure): Likewise.
3441 (note_def_vec): Remove.
3442 (DEFVEC_OP): Remove.
3444 * ggc-page.c (gt_ggc_mx): Add entry points for marking
3445 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3446 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
3447 'const char *&' and 'unsigned char *&'.
3448 * stringpool.c (gt_pch_nx): Add entry points for marking
3449 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3450 Add an entry point for the overload taking arguments 'unsigned char
3451 *', 'gt_pointer_operator' and 'void *'.
3452 * vec.h (struct vec_prefix): Remove GTY marker.
3453 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
3454 (gt_ggc_mx (vec_t<T> *)): New template function.
3455 (gt_pch_nx (vec_t<T> *)): New template function.
3456 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
3458 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
3461 * basic-block.h (struct edge_def): Mark GTY((user)).
3462 Remove all GTY markers from fields.
3463 (gt_ggc_mx): Declare.
3464 (gt_pch_nx): Declare.
3465 * tree-cfg.c (gt_ggc_mx): New.
3468 * gengtype-lex.l (USER_GTY): Add pattern for "user".
3469 * gengtype-parse.c (option): Handle USER_GTY.
3472 If the keyword 'user' is used, do not walk the fields
3474 * gengtype.h (USER_GTY): Add.
3475 * doc/gty.texi: Update.
3477 2012-08-14 Lawrence Crowl <crowl@google.com>
3479 Merge cxx-conversion branch. Implement C++ hash table.
3481 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
3482 * hash-table.c: Likewise.
3483 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
3484 (static htab_t same_succ_htab): Change type to hash_table;
3485 move specification of helper functions from create call to declaration.
3486 Change users to invoke member functions.
3487 (same_succ_print_traverse): Make extern ssa_.... Change callers.
3488 Remove void* casting.
3489 (same_succ_hash): Likewise.
3490 (same_succ_equal): Likewise.
3491 (same_succ_delete): Likewise.
3492 * tree-ssa-threadupdate.c: Include hash-table.h.
3493 (struct local_info): Rename to ssa_local_info_t to avoid overloading
3494 the type name local_info with the variable name local_info.
3495 (static htab_t redirection_data): Change type to hash_table.
3496 Move specification of helper functions from create call to declaration.
3497 Change users to invoke member functions.
3498 (redirection_data_hash): Make extern ssa_.... Change callers.
3499 Remove void* casting.
3500 (redirection_data_eq): Likewise.
3501 (fix_duplicate_block_edges): Likewise.
3502 (create_duplicates): Likewise.
3503 (fixup_template_block): Likewise.
3504 (redirect_edges): Likewise.
3505 (lookup_redirection_data): Change types associated with the hash table
3506 from void* to their actual type. Remove unnecessary casts.
3507 * tree-ssa-ccp.c: Include hash-table.h.
3508 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
3509 of htab_t with gimple_htab. Change users to invoke member functions.
3510 Move specification of helper functions from create call to declaration.
3511 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
3512 (hash_ssa_name_by_var): Make extern. Remove void* casting.
3513 (eq_ssa_name_by_var): Likewise.
3514 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
3515 to hash_table. Change users to invoke member functions.
3516 Move specification of helper functions from create call to declaration.
3517 * coverage.c: Include hash-table.h instead of hashtab.h.
3518 (static htab_t counts_hash): Change type to hash_table;
3519 move specification of helper functions from create call to declaration.
3520 Change users to invoke member functions.
3521 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
3522 of htab_... Remove void* casting.
3523 (htab_counts_entry_eq): Likewise.
3524 (htab_counts_entry_del): Likewise.
3525 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
3526 (static htab_t expression_to_id): Change type to hash_table.
3527 Move specification of helper functions from create call to declaration.
3528 Change users to invoke member functions.
3529 (static htab_t phi_translate_table): Likewise.
3530 (pre_expr_eq): Make extern ssa_.... Change callers.
3531 Remove void* casting.
3532 (pre_expr_hash): Likewise.
3533 (expr_pred_trans_hash): Likewise.
3534 (expr_pred_trans_eq): Likewise.
3535 (alloc_expression_id): Change types associated with the hash table
3536 from void* to their actual type. Remove unnecessary casts.
3537 (lookup_expression_id): Likewise.
3538 (phi_trans_lookup): Likewise.
3539 (phi_trans_add): Likewise.
3540 * stringpool.c: Rename uses of libcpp typedef hash_table to
3542 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
3543 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
3545 2012-08-14 Lawrence Crowl <crowl@google.com>
3547 Merge from cxx-conversion branch. Re-write double_int in C++.
3550 (typedef double_int): Change to struct (POD).
3551 (double_int::make): New overloads for int to double-int conversion.
3552 (double_int::mask): New.
3553 (double_int::max_value): New.
3554 (double_int::min_value): New.
3555 (double_int::operator ++): New.
3556 (double_int::operator --): New.
3557 (double_int::operator *=): New.
3558 (double_int::operator +=): New.
3559 (double_int::operator -=): New.
3560 (double_int::to_signed): New.
3561 (double_int::to_unsigned): New.
3562 (double_int::fits_unsigned): New.
3563 (double_int::fits_signed): New.
3564 (double_int::fits): New.
3565 (double_int::trailing_zeros): New.
3566 (double_int::popcount): New.
3567 (double_int::multiple_of): New.
3568 (double_int::set_bit): New.
3569 (double_int::mul_with_sign): New.
3570 (double_int::operator * (binary)): New.
3571 (double_int::operator + (binary)): New.
3572 (double_int::operator - (binary)): New.
3573 (double_int::operator - (unary)): New.
3574 (double_int::operator ~ (unary)): New.
3575 (double_int::operator & (binary)): New.
3576 (double_int::operator | (binary)): New.
3577 (double_int::operator ^ (binary)): New.
3578 (double_int::and_not): New.
3579 (double_int::lshift): New.
3580 (double_int::rshift): New.
3581 (double_int::alshift): New.
3582 (double_int::arshift): New.
3583 (double_int::llshift): New.
3584 (double_int::lrshift): New.
3585 (double_int::lrotate): New.
3586 (double_int::rrotate): New.
3587 (double_int::div): New.
3588 (double_int::sdiv): New.
3589 (double_int::udiv): New.
3590 (double_int::mod): New.
3591 (double_int::smod): New.
3592 (double_int::umod): New.
3593 (double_int::divmod): New.
3594 (double_int::sdivmod): New.
3595 (double_int::udivmod): New.
3596 (double_int::ext): New.
3597 (double_int::zext): New.
3598 (double_int::sext): New.
3599 (double_int::is_zero): New.
3600 (double_int::is_one): New.
3601 (double_int::is_minus_one): New.
3602 (double_int::is_negative): New.
3603 (double_int::cmp): New.
3604 (double_int::ucmp): New.
3605 (double_int::scmp): New.
3606 (double_int::ult): New.
3607 (double_int::ugt): New.
3608 (double_int::slt): New.
3609 (double_int::sgt): New.
3610 (double_int::max): New.
3611 (double_int::smax): New.
3612 (double_int::umax): New.
3613 (double_int::min): New.
3614 (double_int::smin): New.
3615 (double_int::umin): New.
3616 (double_int::operator ==): New.
3617 (double_int::operator !=): New.
3618 (shwi_to_double_int): Change implementation to use member function.
3619 (double_int_minus_one): Likewise.
3620 (double_int_zero): Likewise.
3621 (double_int_one): Likewise.
3622 (double_int_two): Likewise.
3623 (double_int_ten): Likewise.
3624 (uhwi_to_double_int): Likewise.
3625 (double_int_to_shwi): Likewise.
3626 (double_int_to_uhwi): Likewise.
3627 (double_int_fits_in_uhwi_p): Likewise.
3628 (double_int_fits_in_shwi_p): Likewise.
3629 (double_int_fits_in_hwi_p): Likewise.
3630 (double_int_mul): Likewise.
3631 (double_int_mul_with_sign): Likewise.
3632 (double_int_add): Likewise.
3633 (double_int_sub): Likewise.
3634 (double_int_neg): Likewise.
3635 (double_int_div): Likewise.
3636 (double_int_sdiv): Likewise.
3637 (double_int_udiv): Likewise.
3638 (double_int_mod): Likewise.
3639 (double_int_smod): Likewise.
3640 (double_int_umod): Likewise.
3641 (double_int_divmod): Likewise.
3642 (double_int_sdivmod): Likewise.
3643 (double_int_udivmod): Likewise.
3644 (double_int_multiple_of): Likewise.
3645 (double_int_setbit): Likewise.
3646 (double_int_ctz): Likewise.
3647 (double_int_not): Likewise.
3648 (double_int_ior): Likewise.
3649 (double_int_and): Likewise.
3650 (double_int_and_not): Likewise.
3651 (double_int_xor): Likewise.
3652 (double_int_lshift): Likewise.
3653 (double_int_rshift): Likewise.
3654 (double_int_lrotate): Likewise.
3655 (double_int_rrotate): Likewise.
3656 (double_int_cmp): Likewise.
3657 (double_int_scmp): Likewise.
3658 (double_int_ucmp): Likewise.
3659 (double_int_max): Likewise.
3660 (double_int_smax): Likewise.
3661 (double_int_umax): Likewise.
3662 (double_int_min): Likewise.
3663 (double_int_smin): Likewise.
3664 (double_int_umin): Likewise.
3665 (double_int_ext): Likewise.
3666 (double_int_sext): Likewise.
3667 (double_int_zext): Likewise.
3668 (double_int_mask): Likewise.
3669 (double_int_max_value): Likewise.
3670 (double_int_min_value): Likewise.
3671 (double_int_zero_p): Likewise.
3672 (double_int_one_p): Likewise.
3673 (double_int_minus_one_p): Likewise.
3674 (double_int_equal_p): Likewise.
3675 (double_int_popcount): Likewise.
3677 (double_int_mask): Reuse implementation for double_int::mask.
3678 (double_int_max_value): Likewise.
3679 (double_int_min_value): Likewise.
3680 (double_int_ext): Likewise.
3681 (double_int_zext): Likewise.
3682 (double_int_sext): Likewise.
3683 (double_int_mul_with_sign): Likewise.
3684 (double_int_divmod): Likewise.
3685 (double_int_sdivmod): Likewise.
3686 (double_int_udivmod): Likewise.
3687 (double_int_div): Likewise.
3688 (double_int_sdiv): Likewise.
3689 (double_int_udiv): Likewise.
3690 (double_int_mod): Likewise.
3691 (double_int_smod): Likewise.
3692 (double_int_umod): Likewise.
3693 (double_int_multiple_of): Likewise.
3694 (double_int_lshift): Likewise.
3695 (double_int_rshift): Likewise.
3696 (double_int_lrotate): Likewise.
3697 (double_int_rrotate): Likewise.
3698 (double_int_cmp): Likewise.
3699 (double_int_ucmp): Likewise.
3700 (double_int_scmp): Likewise.
3701 (double_int_max): Likewise.
3702 (double_int_smax): Likewise.
3703 (double_int_umax): Likewise.
3704 (double_int_min): Likewise.
3705 (double_int_smin): Likewise.
3706 (double_int_umin): Likewise.
3707 (double_int_min): Likewise.
3708 (double_int_min): Likewise.
3709 (double_int_min): Likewise.
3710 (double_int_min): Likewise.
3711 (double_int_min): Likewise.
3712 (double_int_min): Likewise.
3713 (double_int::alshift): New.
3714 (double_int::arshift): New.
3715 (double_int::llshift): New.
3716 (double_int::lrshift): New.
3717 (double_int::ult): New.
3718 (double_int::ugt): New.
3719 (double_int::slt): New.
3720 (double_int::sgt): New.
3721 (double_int_setbit): Reuse implementation for double_int::set_bit,
3722 which avoids a name conflict with a macro.
3723 (double_int_double_int_ctz): Reuse implementation for
3724 double_int::trailing_zeros.
3725 (double_int_fits_in_shwi_p): Reuse implementation for
3726 double_int::fits_signed.
3727 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
3728 (double_int_mul): Reuse implementation for binary
3729 double_int::operator *.
3730 (double_int_add): Likewise.
3731 (double_int_sub): Likewise.
3732 (double_int_neg): Reuse implementation for unary
3733 double_int::operator -.
3734 (double_int_max_value): Likewise.
3735 * fixed-value.c: Change to use member functions introduced above.
3737 2012-08-14 Lawrence Crowl <crowl@google.com>
3739 Merge cxx-conversion branch. Support tree macro calling from gdb.
3741 * tree.h (tree_check): New.
3742 (TREE_CHECK): Use inline function above instead of __extension__.
3743 (tree_not_check): New.
3744 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
3746 (TREE_CHECK2): Use inline function above instead of __extension__.
3747 (tree_not_check2): New.
3748 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
3750 (TREE_CHECK3): Use inline function above instead of __extension__.
3751 (tree_not_check3): New.
3752 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
3754 (TREE_CHECK4): Use inline function above instead of __extension__.
3755 (tree_not_check4): New.
3756 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
3758 (TREE_CHECK5): Use inline function above instead of __extension__.
3759 (tree_not_check5): New.
3760 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
3761 (contains_struct_check): New.
3762 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
3764 (tree_class_check): New.
3765 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
3766 (tree_range_check): New.
3767 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
3768 (omp_clause_subcode_check): New.
3769 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
3771 (omp_clause_range_check): New.
3772 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
3775 (EXPR_CHECK): Use inline function above instead of __extension__.
3776 (non_type_check): New.
3777 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
3778 (tree_vec_elt_check): New.
3779 (TREE_VEC_ELT_CHECK): Use inline function above instead of
3781 (omp_clause_elt_check): New.
3782 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
3784 (tree_operand_check): New.
3785 (TREE_OPERAND_CHECK): Use inline function above instead of
3787 (tree_operand_check_code): New.
3788 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
3790 (TREE_CHAIN): Simplify implementation.
3791 (TREE_TYPE): Simplify implementation.
3792 (tree_operand_length): Move for compilation dependences.
3793 * gdbinit.in: (macro define __FILE__): New.
3794 (macro define __LINE__): New.
3795 (skip "tree.h"): New.
3797 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3800 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
3801 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
3802 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
3804 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3807 * config/sh/constraints.md (Sra): New constraint.
3808 * config/sh/predicates.md (simple_mem_operand,
3809 displacement_mem_operand, zero_extend_movu_operand): New predicates.
3810 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
3811 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
3812 *zero_extendhisi2_disp_mem): Add new insns and two new related
3815 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
3817 * graphite-scop-detection.c (create_sese_edges): Compute dominance
3818 info before trying to fix loop structure.
3819 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
3820 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
3821 * cfgloop.c (verify_loop_structure): Verify loop fathers.
3823 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
3824 (dom_convert_dir_to_idx, compute_dom_fast_query,
3825 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
3826 redirect_immediate_dominators, nearest_common_dominator,
3827 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
3828 iterate_fix_dominators, add_to_dominance_info,
3829 delete_from_dominance_info): Likewise.
3831 2012-08-14 Richard Guenther <rguenther@suse.de>
3833 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
3834 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
3835 * gimple-streamer-out.c (output_bb): Likewise.
3836 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
3837 (rewrite_reductions_out_of_ssa): Likewise.
3838 (rewrite_commutative_reductions_out_of_ss): Likewise.
3839 * ipa-split.c (verify_non_ssa_vars): Likewise.
3840 (consider_split): Likewise.
3841 (visit_bb): Likewise.
3842 (split_function): Likewise.
3843 * lto-streamer-out.c (output_ssa_names): Likewise.
3844 * sese.c (rename_uses): Likewise.
3845 * tree-cfg.c (replace_uses_by): Likewise.
3846 (gimple_merge_blocks): Likewise.
3847 (gimple_cfg2dot): Likewise.
3848 (verify_gimple_phi): Likewise.
3849 (replace_ssa_name): Likewise.
3850 (move_block_to_fn): Likewise.
3851 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
3852 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3853 (predicate_scalar_phi): Likewise.
3854 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3855 (copy_phis_for_bb): Likewise.
3856 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
3857 (destroy_loop): Likewise.
3858 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3859 (insert_backedge_copies): Likewise.
3860 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3861 (gather_scalar_reductions): Likewise.
3862 (try_create_reduction_list): Likewise.
3863 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
3865 (scev_const_prop): Likewise.
3866 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3867 (get_default_value): Likewise.
3868 (ccp_initialize): Likewise.
3869 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3870 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3871 (init_copy_prop): Likewise.
3872 * tree-ssa-dce.c (propagate_necessity): Likewise.
3873 (remove_dead_phis): Likewise.
3874 (forward_edge_to_pdom): Likewise.
3875 (eliminate_unnecessary_stmts): Likewise.
3876 * tree-ssa-live.c (partition_view_init): Likewise.
3877 (remove_unused_locals): Likewise.
3878 (register_ssa_partition_check): Likewise.
3879 * tree-ssa-loop-im.c (movement_possibility): Likewise.
3880 (move_computations_stmt): Likewise.
3881 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
3882 (record_invariant): Likewise.
3883 (find_interesting_uses_outside): Likewise.
3884 (determine_set_costs): Likewise.
3885 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3886 (find_uses_to_rename_use): Likewise.
3887 (check_loop_closed_ssa_use): Likewise.
3888 (rewrite_phi_with_iv): Likewise.
3889 (canonicalize_loop_ivs): Likewise.
3890 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3891 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
3892 * tree-ssa-pre.c (make_values_for_phi): Likewise.
3893 (compute_avail): Likewise.
3894 (eliminate): Likewise.
3895 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3896 * tree-ssa-reassoc.c (phi_rank): Likewise.
3897 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
3898 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
3899 (ipa_pta_execute): Likewise.
3900 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
3901 (release_last_vdef): Likewise.
3902 (same_phi_alternatives_1): Likewise.
3903 (bb_has_non_vop_phi): Likewise.
3904 (vop_phi): Likewise.
3905 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
3907 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
3908 (execute_late_warn_uninitialized): Likewise.
3909 * tree-ssa.c (verify_ssa_name): Likewise.
3910 (verify_phi_args): Likewise.
3911 (verify_ssa): Likewise.
3912 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3913 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3915 (slpeel_tree_peel_loop_to_edge): Likewise.
3916 (vect_can_advance_ivs_p): Likewise.
3917 (vect_update_ivs_after_vectorizer): Likewise.
3918 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3919 * tree-vrp.c (remove_range_assertions): Likewise.
3920 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
3922 2012-08-14 Richard Guenther <rguenther@suse.de>
3924 PR tree-optimization/54146
3925 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
3926 indexed by pred edge index for avail.
3927 (do_partial_partial_insertion): Likewise.
3928 (insert_into_preds_of_block): Adjust.
3930 2012-08-14 Richard Guenther <rguenther@suse.de>
3932 * gimplify.c (create_tmp_from_val): Mark temporary with
3933 DECL_GIMPLE_REG_P here ...
3934 (internal_get_tmp_var): ... instead of here. If we go into
3935 SSA create an SSA name instead of a VAR_DECL.
3936 (gimplify_modify_expr): Do not create SSA names here, assert
3937 we already got them.
3938 (force_gimple_operand_1): Create an SSA name if we go into SSA.
3939 * sese.c (rename_uses): Simplify.
3941 2012-08-14 Richard Guenther <rguenther@suse.de>
3943 * tree-into-ssa.c: Include diagnostic-core.h.
3944 * Makefile.in (tree-into-ssa.o): Adjust.
3946 2012-08-14 Richard Guenther <rguenther@suse.de>
3948 * tree-into-ssa.c (update_ssa): Verify we do not rename
3949 symbols that are already partly in SSA form.
3951 2012-08-14 Jakub Jelinek <jakub@redhat.com>
3954 PR rtl-optimization/53495
3955 * ira.c (ira): Move delete_trivially_dead_insns call before
3956 find_moveable_pseudos call.
3958 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
3960 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
3961 of potentially huge memset overhead.
3962 (do_partial_partial_insertion): Likewise.
3963 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
3964 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
3965 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
3966 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
3967 * tree-ssa-reassoc.c (init_reassoc): Likewise.
3968 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
3969 array used as stack.
3970 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
3971 arrays to be filled by pre_and_rev_post_order_compute.
3972 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
3973 array to be filled by dfs_enumerate_from.
3974 (remove_path): Likewise.
3975 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
3976 array of loops that is filled on the next lines.
3977 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
3978 array of basic blocks to be returned.
3979 (get_loop_body_in_dom_order): Likewise.
3980 (get_loop_body_in_bfs_order): Likewise.
3981 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
3982 for all bitmaps used for rewriting into loop-closed SSA form.
3983 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
3984 bitmap at the end to release a lot of memory.
3985 (add_exit_phis): Allocate the exits bitmap on the new obstack.
3986 (get_loops_exits): Allocate the exits bitmap on the new obstack.
3987 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
3988 seen for the first time.
3989 (find_uses_to_rename): Add "???" for why the whole function must
3990 be re-scanned if changed_bbs is empty.
3991 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
3992 Use XNEWVEC to allocate the use_blocks array. Initialize the new
3993 obstack, and free it at the end. Remove loop over all SSA names.
3994 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
3995 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
3996 xcalloc to allocate edge_pred and edge_flag arrays.
3998 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
4000 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
4001 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
4003 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
4004 (REG_CLASS_NAMES): Update.
4005 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
4006 * config/i386/i386.c (ix86_conditional_register_usage): Disable
4007 REX registers on 32bit targets. Handle bitmaps from
4008 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
4009 set from GENERAL_REGS also for 32bit targets. Do not change call
4010 used register set for TARGET_64BIT_MS_ABI separately.
4012 2012-08-13 Richard Guenther <rguenther@suse.de>
4014 * basic-block.h (struct basic_block): Remove loop_depth
4015 member, move flags and index members next to each other.
4016 * cfgloop.h (bb_loop_depth): New inline function.
4017 * cfghooks.c (split_block): Do not set loop_depth.
4018 (duplicate_block): Likewise.
4019 * cfgloop.c (flow_loop_nodes_find): Likewise.
4020 (flow_loops_find): Likewise.
4021 (add_bb_to_loop): Likewise.
4022 (remove_bb_from_loops): Likewise.
4023 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4024 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
4025 * gimple-streamer-out.c (output_bb): Likewise.
4026 * bt-load.c: Include cfgloop.h.
4027 (migrate_btr_defs): Use bb_loop_depth.
4028 * cfg.c (dump_bb_info): Likewise.
4029 * final.c (compute_alignments): Likewise.
4030 * ira.c (update_equiv_regs): Likewise.
4031 * tree-ssa-copy.c (init_copy_prop): Likewise.
4032 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
4033 * tree-ssa-forwprop.c: Include cfgloop.h.
4034 (forward_propagate_addr_expr): Use bb_loop_depth.
4035 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
4036 * tree-ssa-sink.c (select_best_block): Likewise.
4037 * ipa-inline-analysis.c: Include cfgloop.h.
4038 (estimate_function_body_sizes): Use bb_loop_depth.
4039 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
4040 (ipa-inline-analysis.o): Likewise.
4041 (bt-load.o): Likewise.
4043 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4044 Jakub Jelinek <jakub@redhat.com>
4047 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
4048 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
4049 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
4050 0x80000001 %ecx flags.
4052 2012-08-13 Richard Guenther <rguenther@suse.de>
4054 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
4055 removal and loops with multiple latches.
4057 2012-08-13 Jakub Jelinek <jakub@redhat.com>
4060 * tree.c (integer_pow2p): Avoid undefined signed overflows.
4061 * simplify-rtx.c (neg_const_int): Likewise.
4062 * expr.c (fixup_args_size_notes): Likewise.
4063 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
4064 * double-int.c (mul_double_wide_with_sign): Likewise.
4065 (double_int_mask): Likewise.
4066 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
4068 2012-08-13 Richard Guenther <rguenther@suse.de>
4070 PR tree-optimization/54200
4071 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
4072 PHI results to another partition if not all PHI arguments
4073 have the same partition.
4075 2012-08-12 Jan Hubicka <jh@suse.cz>
4077 * tree-pass.h (write_summary, write_optimization_summary): Remove
4078 set and vset arguments.
4079 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
4080 (write_node_summary_p): Likewise; use the encoder.
4081 (ipa_reference_write_optimization_summary): Likewise.
4082 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
4083 (lto_symtab_encoder_new): Initialize in_partition field.
4084 (lto_symtab_encoder_delete): Destroy in_partition field.
4085 (LCC_NOT_FOUND): Move to lto-streamer.h
4086 (lto_symtab_encoder_deref): Likewise.
4087 (lto_symtab_encoder_in_partition_p,
4088 lto_set_symtab_encoder_in_partition): New functions.
4089 (referenced_from_other_partition_p): Rewrite to use encoder.
4090 (reachable_from_other_partition_p): Likewise.
4091 (referenced_from_this_partition_p): Likewise.
4092 (reachable_from_this_partition_p): Likewise.
4093 (lto_output_node): Likewise.
4094 (lto_output_varpool_node): Likewise.
4095 (output_refs): Likewise.
4096 (compute_ltrans_boundary): Initialize in_partition fileds of
4098 (output_symtab): Likewise.
4099 (input_refs): Match the changes in output_refs.
4100 (output_cgraph_opt_summary_p): Remove set argument.
4101 (output_node_opt_summary): Replace set by encoder.
4102 (output_cgraph_opt_summary): Remove set argument; use
4104 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
4105 arguments; use the encoder.
4106 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
4108 (produce_symtab): Likewise.
4109 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
4110 * ipa-inline-analysis.c (inline_write_summary): Likewise.
4111 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
4113 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
4114 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
4115 (ipa_write_summaries_1): Update.
4116 (ipa_write_optimization_summaries_1): Likewise.
4117 (ipa_write_optimization_summaries): Likewise.
4118 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
4119 (lto_symtab_encoder_iterator): New type.
4120 (lto_symtab_encoder_deref): Make inline.
4121 (output_symtab, referenced_from_other_partition_p,
4122 reachable_from_other_partition_p, referenced_from_this_partition_p,
4123 reachable_from_this_partition_p): Update.
4124 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
4125 lsei_varpool_node): New inline functions.
4126 (LCC_NOT_FOUND): New macro.
4127 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
4128 lsei_start_in_partition, lsei_next_function_in_partition,
4129 lsei_start_function_in_partition, lsei_next_variable_in_partition,
4130 lsei_start_variable_in_partition): New inline functions.
4132 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4134 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
4136 (*prefetch_media): Move insn below expander.
4137 (*prefetch): Fix condition to allow SH3.
4139 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4142 * config/sh/sh.md: Add splits for inverted compare and branch
4144 (*cmpeqsi_t): New insn.
4145 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
4146 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
4147 replacement insn list and not in the preparation statements.
4148 (clrt, sett): Add mt_group attribute.
4150 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
4153 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
4155 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4158 * config/sh/predicates.md (mem_index_disp_operand): Check for
4159 arith_reg_operand instead of REG_P.
4161 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
4163 * reload1.c (replaced_subreg, gen_reload): Add
4164 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
4166 2012-08-11 Jan Hubicka <jh@suse.cz>
4168 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
4169 symtab_node sectoin name; it confuses plugin.
4171 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4173 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
4174 index in the va_list_vars bitmap by num_ssa_names.
4176 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4178 * config/i386/sse.md (xop integer multiply/add insns): Use
4179 register_operand for operand 3 predicate.
4180 (xop_phadd<u>bq): Fix vec_select selectors.
4182 2012-08-11 Martin Jambor <mjambor@suse.cz>
4185 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
4186 * ipa-inline-analysis.c (agg_position_info): New type.
4187 (add_condition): New parameter aggpos, also store agg_contents, by_ref
4189 (dump_condition): Also dump aggregate conditions.
4190 (evaluate_conditions_for_known_args): Also handle aggregate
4191 conditions. New parameter known_aggs.
4192 (evaluate_properties_for_edge): Gather known aggregate contents.
4193 (inline_node_duplication_hook): Pass NULL known_aggs to
4194 evaluate_conditions_for_known_args.
4195 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
4196 (unmodified_parm_or_parm_agg_item): New function.
4197 (set_cond_stmt_execution_predicate): Handle values passed in
4199 (set_switch_stmt_execution_predicate): Likewise.
4200 (will_be_nonconstant_predicate): Likewise.
4201 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
4202 ipa_get_indirect_edge_target.
4203 (estimate_calls_size_and_time): New parameter known_aggs, pass it
4204 recrsively to itself and to estimate_edge_devirt_benefit.
4205 (estimate_node_size_and_time): New vector known_aggs, pass it o
4206 functions which need it.
4207 (remap_predicate): New parameter offset_map, use it to remap aggregate
4209 (remap_edge_summaries): New parameter offset_map, pass it recursively
4210 to itself and to remap_predicate.
4211 (inline_merge_summary): Also create and populate vector offset_map.
4212 (do_estimate_edge_time): New vector of known aggregate contents,
4213 passed to functions which need it.
4214 (inline_read_section): Stream new fields of condition.
4215 (inline_write_summary): Likewise.
4216 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
4217 contents. Let all local callers pass NULL for known_aggs.
4219 2012-08-11 Jan Hubicka <jh@suse.cz>
4221 * lto-cgraph.c (output_cgraph): Rename to ...
4222 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
4223 (input_cgraph): Rename to ...
4224 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
4225 * lto-streamer-out.c (create_output_block): Do not set
4227 (produce_asm): Likewise.
4228 (lto_output_toplevel_asms): Likewise.
4229 (produce_asm_for_decls): Likewise.
4230 (lto_output): Use output_symtab.
4231 * lto-section-in.c (lto_section_name): Update.
4232 * lto-section-out.c (lto_destroy_simple_output_block): Remove
4234 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
4235 rename LTO_section_cgraph to LTO_section_symtab_nodes.
4236 (struct lto_header): Remove section_type.
4238 2012-08-11 Jan Hubicka <jh@suse.cz>
4240 * cgraph.h (vector types for symtab_node): Add.
4241 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
4242 for new symtab encoder.
4243 (ipa_reference_read_optimization_summary): Likewise.
4244 * lto-cgraph.c (output_varpool): Remove.
4245 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
4246 (LTO_cgraph_tags): Rename to ...
4247 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
4248 (lto_cgraph_encoder_new): Rename to ...
4249 (lto_symtab_encoder_new): ... this on.
4250 (lto_cgraph_encoder_encode): Rename to ...
4251 (lto_symtab_encoder_encode): ... this one.
4252 (lto_cgraph_encoder_delete): Rename to ...
4253 (lto_symtab_encoder_delete): ... this one.
4254 (lto_cgraph_encoder_deref): Rename to ...
4255 (lto_symtab_encoder_deref): ... this one.
4256 (lto_cgraph_encoder_encode_body_p): Rename to ...
4257 (lto_symtab_encoder_encode_body_p): ... this one.
4258 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
4259 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
4260 lto_varpool_encoder_deref): Remove.
4261 (lto_varpool_encoder_encode_initializer_p): Rename to ...
4262 (lto_symtab_encoder_encode_initializer_p): ... this one.
4263 (lto_set_varpool_encoder_encode_initializer): Rename to ...
4264 (lto_set_symtab_encoder_encode_initializer): ... this one.
4265 (lto_output_edge): Update.
4266 (lto_output_node): Update.
4267 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
4268 (lto_output_ref): Drop varpool_encoder; update.
4269 (add_node_to): Update.
4270 (add_references): Update.
4271 (output_outgoing_cgraph_edges): Update.
4272 (output_refs): Update.
4273 (compute_ltrans_boundary): Update.
4274 (output_cgraph): Update; output varpools too.
4275 (input_overwrite_node): Update.
4276 (output_varpool): Remove.
4277 (input_node): Update.
4278 (input_ref): Update.
4279 (input_edge): Update.
4280 (input_cgraph_1): Update; input varpool too; unify fixup code.
4281 (input_varpool_1): Remove.
4282 (input_refs): Update.
4283 (input_cgraph): Update.
4284 (output_node_opt_summary): Update.
4285 (input_cgraph_opt_section): Update.
4286 (input_cgraph_opt_summary): Update.
4287 * ipa-pure-const.c (pure_const_write_summary): Update.
4288 (pure_const_read_summary): Update.
4289 * lto-streamer-out.c (lto_write_tree): Update.
4290 (lto_output): Likewise.
4291 (produce_symtab): Update.
4292 (produce_asm_for_decls): Update.
4293 * ipa-inline-analysis.c (inline_read_section): Update.
4294 (inline_write_summary): Update.
4295 * ipa-prop.c (ipa_write_node_info): Update.
4296 (ipa_prop_read_section): Update.
4297 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
4298 (lto_symtab_encoder_d): ... this one; add initializer.
4299 (lto_cgraph_encoder_t): Rename to ...
4300 (lto_symtab_encoder_t): ... this one.
4301 (lto_cgraph_encoder_size): Rename to ...
4302 (lto_symtab_encoder_size): ... this one.
4303 (lto_varpool_encoder_d): ... remove.
4304 (lto_varpool_encoder_t): Remove.
4305 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
4306 add symtab_node_encoder.
4307 (lto_file_decl_data): Likewise.
4308 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
4309 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
4310 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
4311 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
4312 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
4313 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
4314 lto_varpool_encoder_encode_initializer_p): Remove.
4315 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
4316 lto_symtab_encoder_t, lto_symtab_encoder_encode,
4317 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
4318 lto_symtab_encoder_encode_initializer_p): New.
4320 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4322 * config/i386/i386.md (isa): Add fma and fma4.
4323 (enabled): Handle fma and fma4.
4324 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
4325 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
4326 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
4327 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
4328 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
4329 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
4331 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
4333 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
4334 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
4335 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
4337 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
4339 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
4340 variants of PLUS and MULT simple LEA patterns. Disable PLUS
4341 patterns for TARGET_OPT_AGU.
4343 2012-08-10 Richard Guenther <rguenther@suse.de>
4345 * Makefile.in (OBJS): Remove matrix-reorg.o.
4346 (matrix-reorg.o): Remove dependence rule.
4347 (GTFILES): Remove matrix-reorg.c.
4348 * matrix-reorg.c: Remove.
4349 * passes.c (init_optimization_passes): Do not schedule
4350 pass_ipa_matrix_reorg.
4351 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
4352 * common.opt (fipa-matrix-reorg): Stub out.
4353 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
4355 2012-08-10 Richard Guenther <rguenther@suse.de>
4358 * fold-const.c (fold_ternary_loc): Do not reverse the mask
4359 when canonicalizing it when folding VEC_PERM_EXPR.
4361 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4364 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
4365 Use cand_type to determine whether pointer arithmetic will be generated.
4367 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4369 * doc/sourcebuild.texi: Document long_neq_int effective target.
4371 2012-08-10 Richard Guenther <rguenther@suse.de>
4373 PR tree-optimization/54109
4374 * tree-ssa-forwprop.c
4375 (forward_propagate_addr_into_variable_array_index): Remove.
4376 (forward_propagate_addr_expr_1): Adjust.
4378 2012-08-10 Richard Guenther <rguenther@suse.de>
4380 * tree-cfg.c (dump_function_to_file): Make sure to dump
4381 anonymous SSA names when there are no local decls.
4383 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
4385 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
4386 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
4387 (mark_phi_for_rewrite): Likewise.
4388 (compute_global_livein): Use VEC_reserve outside the innermost
4389 loop and VEC_quick_push instead of VEC_safe_push in that loop.
4390 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
4391 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
4392 the correct initial size.
4394 2012-08-10 Richard Guenther <rguenther@suse.de>
4396 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
4397 (need_creation): Remove.
4398 (get_representative_for): Use anonymous named SSA names.
4399 (create_expression_by_pieces): Likewise.
4400 (insert_into_preds_of_block): Likewise.
4401 (init_pre): Do not init removed vars.
4402 (fini_pre): Do not free need_creation.
4403 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
4405 * tree-ssa-loop-manip.c (create_iv): Likewise.
4406 * value-prof.c (gimple_divmod_fixed_value): Likewise.
4407 (gimple_mod_pow2): Likewise.
4408 (gimple_mod_subtract): Likewise.
4409 (gimple_ic): Likewise.
4410 (gimple_stringop_fixed_value): Likewise.
4411 * tree-ssa-phiopt.c (condstoretemp): Remove.
4412 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
4413 (conditional_replacement): Likewise.
4414 (abs_replacement): Likewise.
4415 (cond_store_replacement): Likewise.
4416 (cond_if_else_store_replacement_1): Likewise.
4417 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
4418 (rewrite_bittest): Likewise.
4419 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
4420 and build anonymous SSA names.
4421 (undistribute_ops_list): Adjust.
4422 (eliminate_redundant_comparison): Use anonymous SSA names.
4423 (rewrite_expr_tree_parallel): Likewise.
4424 (get_reassoc_pow_ssa_name): Remove.
4425 (attempt_builtin_powi): Adjust.
4426 (reassociate_bb): Likewise.
4427 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
4428 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
4429 (build_arrays): Likewise.
4430 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
4431 (create_tailcall_accumulator): Likewise.
4432 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4433 * tree-profile.c (gcov_type_tmp_var): Remove.
4434 (gimple_init_edge_profiler): Do not initialize it and use anonymous
4436 (gimple_gen_ic_profiler): Likewise.
4437 (tree_profiling): Adjust.
4438 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
4439 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
4440 (powi_as_mults_1): Likewise.
4441 (powi_as_mults): Likewise.
4442 (build_and_insert_call): Adjust.
4443 (build_and_insert_binop): Likewise.
4444 (build_and_insert_ref): Likewise.
4445 (build_and_insert_cast): Likewise.
4446 (gimple_expand_builtin_pow): Likewise.
4447 (gimple_expand_builtin_cabs): Likewise.
4448 (execute_optimize_bswap): Use anonymous SSA names.
4449 (convert_mult_to_widen): Likewise.
4450 (convert_plusminus_to_widen): Likewise.
4451 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4452 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
4453 * tree-if-conv.c (ifc_temp_var): Likewise.
4454 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
4455 * tree-parloops.c (take_address_of): Likewise.
4456 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
4457 (vect_permute_load_chain): Likewise.
4458 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
4459 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4460 (vect_handle_widen_op_by_const): Likewise.
4461 (vect_operation_fits_smaller_type): Likewise.
4462 (vect_recog_over_widening_pattern): Likewise.
4463 * tree-vect-stmts.c (vect_init_vector): Likewise.
4464 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
4465 (simplify_float_conversion_using_ranges): Likewise.
4467 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4469 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
4470 target mask of __builtin_ia32_rdseed_di_step builtin.
4472 2012-08-10 Richard Guenther <rguenther@suse.de>
4474 PR tree-optimization/54027
4475 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
4476 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
4477 to handle LSHIFT_EXPR with a constant.
4479 2012-08-10 Richard Guenther <rguenther@suse.de>
4481 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
4483 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
4484 or its SSA_NAME_VAR.
4485 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
4486 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
4487 SSA names by passing a type instead of a variable decl.
4488 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4489 (copy_ssa_name_fn): Handle anonymous SSA names.
4490 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4491 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
4492 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
4493 dump SSA names without a name as <anon>.
4494 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
4495 going to expand a decl.
4496 (gimple_expand_cfg): Assign all SSA names of a partition the
4497 decl we created for its leader.
4498 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
4499 (verify_ssa_name): Handle anonymous SSA names.
4500 (verify_def): Likewise.
4501 * tree-predcom.c (eliminate_temp_copies): Likewise.
4502 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4503 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
4504 anonymous SSA names with the same type.
4505 (mark_all_vars_used_1): Handle anonymous SSA names.
4506 (verify_live_on_entry): Likewise.
4507 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
4508 (create_outofssa_var_map): Adjust with respect to conflicts we
4509 compute for anonymous SSA names. Do not restrict abnormal
4511 (coalesce_partitions): Do not restrict abnormal coalescing.
4512 Assert we only ever coalesce variables we computed conflicts for.
4513 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
4515 * expr.c (expand_expr_real_1): Handle anonymous SSA names
4516 expanded from IVOPTs by creating a raw REG here.
4517 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
4518 (dump_function_to_file): Dump anonymous SSA names alongside
4519 with their types in the variable list.
4520 (verify_gimple_return): Guard use of SSA_NAME_VAR.
4521 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
4522 (rewrite_into_ssa): Make SSA names anonymous.
4523 * tree-ssa-structalias.c (alias_get_name): Rewrite.
4524 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
4526 (warn_uninitialized_phi): Likewise.
4527 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
4528 anonymous SSA names to the expander.
4529 (determine_iv_cost): Anonymous SSA names are artificial.
4530 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
4531 Handle anonymous SSA names.
4532 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
4533 or if NULL, the type of the SSA name.
4534 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
4535 remap names as anonymous where appropriate.
4536 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
4537 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
4538 according to what we create conflicts for in out-of-SSA
4540 * tree-parloops.c (separate_decls_in_region_name): Handle
4541 anonymous SSA names.
4542 (add_field_for_name): Likewise.
4543 * tree.c (get_name): Handle SSA names.
4544 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
4546 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
4548 * tree-sra.c (create_access_replacement): Give up generating
4549 a DECL_DEBUG_EXPR for SSA names in the memory reference.
4550 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
4551 * tree-complex.c (get_component_ssa_name): Handle anonymous
4553 (set_component_ssa_name): Likewise.
4554 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
4555 * tree-object-size.c (collect_object_sizes_for): Handle
4556 uninitialized SSA names properly.
4557 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
4559 * ipa-split.c (test_nonssa_use): Likewise.
4560 (consider_split): Likewise.
4561 (mark_nonssa_use): Likewise.
4563 2012-08-09 Jan Hubicka <jh@suse.cz>
4566 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
4567 parameter; honnor it.
4568 * ipa-inline.c (recursive_inlining): Update call
4570 (inline_small_functions): Likewise.
4571 (ipa_inline): Likewise.
4572 (inline_always_inline_functions): Likewise.
4573 (early_inline_small_functions): Likewise.
4574 (flatten_function): Do separate update of summary info.
4575 * ipa-inline.h (inline_update_overall_summary): Declare.
4576 (inline_call): Update.
4577 * ipa-inline-analysis.c (inline_merge_summary): Break out
4578 updating code to ...
4579 (inline_update_overall_summary): Likewise.
4581 2012-08-09 Richard Henderson <rth@redhat.com>
4583 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
4585 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
4586 performing the compare for the restart loop.
4588 2012-08-09 DJ Delorie <dj@redhat.com>
4590 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
4591 SET before extracting SET_SRC.
4592 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
4594 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4597 * config/sh/sh-protos (shift_insns_rtx): Delete.
4598 (sh_ashlsi_clobbers_t_reg_p): Add.
4599 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
4600 ext_shift_amounts): Merge arrays of ints to array of structs.
4601 Adapt usage of arrays throughout the file.
4602 (shift_insns_rtx): Delete unused function.
4603 (sh_ashlsi_clobbers_t_reg_p): New function.
4604 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
4605 final shift sequence will clobber T_REG.
4606 (ashlsi3_n): Split only if the final shift sequence will not
4608 (ashlsi3_n_clobbers_t): New insn_and_split.
4610 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
4612 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
4613 instead of looking at sbitmap n_bits member directly.
4614 * gcse.c (hoist_code): Likewise.
4615 * sched-rgn.c (split_edges): Likewise.
4616 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
4617 update_ssa): Likewise.
4619 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4621 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
4622 single unit register class for classes that contain registers form
4624 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
4625 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
4627 2012-08-09 Martin Jambor <mjambor@suse.cz>
4629 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
4630 offset, updated all users. New field agg_contents.
4631 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
4632 (ipa_pass_through_data): New field agg_preserved.
4633 (ipa_ancestor_jf_data): Likewise.
4634 (ipa_member_ptr_cst): Removed.
4635 (ipa_agg_jf_item): New type.
4636 (ipa_agg_jump_function): Likewise.
4637 (ipa_jump_func): New field agg. Removed field member_cst.
4638 (ipa_get_jf_pass_through_agg_preserved): New function.
4639 (ipa_get_jf_ancestor_agg_preserved): Likewise.
4640 (ipa_get_jf_member_ptr_pfn): Removed.
4641 (ipa_find_agg_cst_for_param): Declare.
4642 (ipa_load_from_parm_agg): Likewise.
4643 * ipa-prop.c (param_analysis_info): Fields modified and
4644 visited_statements rename to parm_modified and parm_visited_statements
4645 respectively, added fields ref_modified, ref_visited_statements,
4646 pt_modified and pt_visited_statements.
4647 (ipa_print_node_jump_functions_for_edge): Do not dump const member
4648 functions. Dump agg_preserved flags and aggregate jump functions.
4649 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
4650 (ipa_set_ancestor_jf): Likewise.
4651 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
4652 (ipa_set_jf_member_ptr_cst): Removed.
4653 (is_parm_modified_before_stmt): Logic reversed, renamed to
4654 parm_preserved_before_stmt_p. Cache visited bitmap only for
4655 naked DECL parameters. All callers updated.
4656 (load_from_unmodified_param): Allow NULL parms_ainfo.
4657 (parm_ref_data_preserved_p): New function.
4658 (parm_ref_data_pass_through_p): Likewise.
4659 (ipa_load_from_parm_agg_1): Likewise.
4660 (ipa_load_from_parm_agg): Likewise.
4661 (compute_complex_assign_jump_func): Check if aggregate contents are
4663 (compute_complex_ancestor_jump_func): Likewise.
4664 (compute_scalar_jump_functions): Removed.
4665 (type_like_member_ptr_p): Also check field position are known and sane.
4666 (compute_pass_through_member_ptrs): Removed.
4667 (determine_cst_member_ptr): Likewise.
4668 (ipa_known_agg_contents_list): New type.
4669 (determine_known_aggregate_parts): New function.
4670 (compute_cst_member_ptr_arguments): Removed.
4671 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
4672 functions (scalar, aggregate and member pointer).
4673 (ipa_get_member_ptr_load_param): Incorporate into
4674 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
4675 (ipa_note_param_call): Clear agg_contents.
4676 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
4677 from aggregates. In such cases, store offset of the called field.
4678 (ipa_analyze_node): Initialize new fields of param_analysis_info.
4679 (update_jump_functions_after_inlining): Handle aggregate contents.
4680 (ipa_find_agg_cst_for_param): New function.
4681 (try_make_edge_direct_simple_call): Handle called aggregate values.
4682 (update_indirect_edges_after_inlining): Make sure aggregate preserving
4683 jump functions comply with type compatibility requirements.
4684 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
4685 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
4686 jump functions. Do not stream member pointer constant jump functions.
4687 (ipa_read_jump_function): Likewise.
4688 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
4690 (ipa_read_indirect_edge_info): Likewise.
4692 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4695 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
4696 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
4697 mem_index_disp_operand predicate.
4699 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4702 * config/sh/sh.md: Add negc extu sequence peephole.
4703 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
4704 (*movrt_negc): New insn.
4705 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
4707 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
4708 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
4710 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
4712 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4715 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
4716 Use arith_reg_operand predicate instead of register_operand.
4717 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
4720 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4722 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
4723 (alpha_pad_function_end): ... this. Also insert NOP between
4724 sibling call and GP load.
4725 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
4727 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4729 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
4730 * config/i386/x86intrin.h: Likewise.
4731 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
4732 OPTION_MASK_ISA_ADX from needed options for
4733 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
4734 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
4735 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
4737 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
4739 PR rtl-optimization/53701
4740 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
4741 Process not only expr's vinsns but all old vinsns from expr's
4743 (update_and_record_unavailable_insns): Clarify comment.
4745 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
4747 * reload.c (find_valid_class_1): New static function.
4748 (push_reload): Use it when reloading a SYMBOL_REG as the inner
4749 of a subreg. Keep better track of needed classes for the
4750 secondary memory case.
4751 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
4753 * reload1.c (replaced_subreg): New static function.
4754 (gen_reload): Use it when deciding whether to use secondary
4757 2012-08-09 Richard Guenther <rguenther@suse.de>
4759 * tree.h (SSA_VAR_P): Simplify.
4760 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
4761 * fold-const.c (fold_comparison): Check for default def first
4762 before checking for PARM_DECL.
4763 * tree-complex.c (get_component_ssa_name): Likewise.
4764 * tree-inline.c (remap_ssa_name): Likewise.
4765 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
4766 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4767 (find_what_p_points_to): Likewise.
4768 * tree-ssa-operands.c (add_stmt_operand): Simplify.
4770 2012-08-08 Joseph Myers <joseph@codesourcery.com>
4772 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
4773 IOR to a constant if one operand has side effects.
4775 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4777 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
4778 value operand as MEM to expand_atomic_compare_and_swap.
4780 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
4781 nonimmediate_operand for old value; generate load and store if
4783 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
4786 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4789 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
4791 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
4792 a gimple_reg if checking is enabled.
4793 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
4794 * tree-into-ssa (compute_global_livein): Change the worklist
4795 type from an array to a VEC.
4797 2012-08-08 Richard Guenther <rguenther@suse.de>
4799 * tree-ssa-operands.h (virtual_operand_p): Declare.
4800 * tree-ssa-operands.c (virtual_operand_p): New predicate.
4801 * gimple.c (is_gimple_reg): Use virtual_operand_p.
4802 * tree-into-ssa.c (prepare_block_for_update): Likewise.
4803 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
4805 2012-08-08 Richard Guenther <rguenther@suse.de>
4807 * tree-call-cdce.c (check_pow): Simplify.
4808 (gen_conditions_for_pow_int_base): Likewise.
4809 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
4810 virtual operands here.
4811 * tree-ssa-operands.c (get_name_decl): Remove unused function.
4812 * gimplify.c (gimple_regimplify_operands): Remove dead code.
4813 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
4814 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
4815 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
4816 (gimple_stringop_fixed_value): Likewise.
4817 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
4818 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
4819 in the bitmap alongside shifted DECL_UIDs.
4820 (va_list_counter_struct_op): Likewise.
4821 (va_list_ptr_read): Likewise.
4822 (va_list_ptr_write): Likewise.
4823 (check_va_list_escapes): Likewise.
4824 (check_all_va_list_escapes): Likewise.
4825 (execute_optimize_stdarg): Likewise.
4826 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
4828 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
4829 H.J. Lu <hongjiu.lu@intel.com>
4831 PR rtl-optimization/54157
4832 * combine.c (gen_lowpart_for_combine): Don't return identity
4833 for CONST or symbolic reference.
4835 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4837 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
4838 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
4839 (ix86_handle_option): Handle madx option.
4840 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
4841 (x86_64-*-*): Likewise.
4842 * config/i386/adxintrin.h: New header.
4843 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
4845 * config/i386/i386-builtin-types.def
4846 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
4847 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
4848 * config/i386/i386-c.c: Define __ADX__ if needed.
4849 * config/i386/i386.c (ix86_target_string): Define -madx option.
4851 (ix86_option_override_internal): Handle new option.
4852 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
4853 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
4854 IX86_BUILTIN_ADDCARRYX64.
4855 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
4856 (ix86_expand_builtin): Handle these built-ins.
4857 (ix86_expand_args_builtin): Handle new function types.
4858 * config/i386/i386.h (TARGET_ADX): New.
4859 * config/i386/i386.md (adcx<mode>3): New define_insn.
4860 * config/i386/i386.opt (madx): New.
4861 * config/i386/x86intrin.h: Include adxintrin.h.
4863 2012-08-08 Nick Clifton <nickc@redhat.com>
4865 * config/rl78/rl78.c: Include tree-pass.h.
4867 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4870 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
4871 (build_insn_chain): Make live_subregs_used a bitmap.
4872 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
4873 Use sbitmap_free to free the live_subreg sbitmaps.
4876 * ifcvt.c: Include pointer-set.h.
4877 (cond_move_process_if_block): Change type of then_regs and
4878 else_regs from alloca'd array to pointer_sets.
4879 (check_cond_move_block): Update for this change.
4880 (cond_move_convert_if_block): Likewise.
4881 * Makefile.in: Fix dependencies for ifcvt.o.
4883 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4885 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
4886 (incr_vec): New static var.
4887 (incr_vec_len): Likewise.
4888 (address_arithmetic_p): Likewise.
4889 (stmt_cost): Remove dead assignment.
4890 (dump_incr_vec): New function.
4891 (cand_abs_increment): Likewise.
4892 (lazy_create_slsr_reg): Likewise.
4893 (incr_vec_index): Likewise.
4894 (count_candidates): Likewise.
4895 (record_increment): Likewise.
4896 (record_increments): Likewise.
4897 (unreplaced_cand_in_tree): Likewise.
4898 (optimize_cands_for_speed_p): Likewise.
4899 (lowest_cost_path): Likewise.
4900 (total_savings): Likewise.
4901 (analyze_increments): Likewise.
4902 (ncd_for_two_cands): Likewise.
4903 (nearest_common_dominator_for_cands): Likewise.
4904 (profitable_increment_p): Likewise.
4905 (insert_initializers): Likewise.
4906 (introduce_cast_before_cand): Likewise.
4907 (replace_rhs_if_not_dup): Likewise.
4908 (replace_one_candidate): Likewise.
4909 (replace_profitable_candidates): Likewise.
4910 (analyze_candidates_and_replace): Handle candidates with SSA-name
4913 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4915 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
4916 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
4917 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
4918 clear pp_needs_newline.
4919 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
4920 of pp_base_flush before the above change.
4921 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
4922 instead of pp_flush.
4923 * diagnostic.c (diagnostic_finish): Likewise.
4924 (diagnostic_report_diagnostic): Likewise.
4925 (verbatim): Likewise.
4926 (error_recursion): Likewise.
4927 * tree-pretty-print.c (print_generic_stmt): Likewise.
4928 (print_generic_stmt_indented): LIkewise.
4929 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
4930 (print_gimple_seq): Likewise.
4931 (gimple_dump_bb_buff): Likewise.
4933 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
4936 * var-tracking.c (var_lowpart): Exit early for matched modes.
4938 2012-08-07 Richard Henderson <rth@redhat.com>
4940 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
4941 atomic_compare_and_swapsi_internal name change.
4942 (s390_expand_insv): Try RISBG last, not requiring operands in
4943 registers but forcing them there. Try a limited form of ICM.
4944 (s390_two_part_insv): New.
4945 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
4946 * config/s390/s390.md (UNSPEC_MOVA): New.
4947 (TDSI): Remove mode iterator.
4948 (DGPR, DINT, TDI): New mode iterators.
4949 (td): New mode attribute.
4950 (mem_signal_fence): New.
4951 (mem_thread_fence): Rename from memory_barrier; update for model arg.
4952 (mem_thread_fence_1): Rename from *memory_barrier.
4953 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
4954 (atomic_loaddi_1, atomic_loadti_1): New.
4955 (atomic_storedi_1, atomic_storeti_1): New.
4956 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
4957 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
4958 (atomic_compare_and_swap<DGPR>_internal): New.
4959 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
4960 (*atomic_compare_and_swap<TDI>_1): New.
4961 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
4962 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
4963 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
4964 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
4965 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
4966 (sync_new_<ATOMIC><HQI>): Remove.
4967 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
4968 (atomic_<ATOMIC>_fetch<HQI>): New.
4969 (sync_lock_test_and_set<HQI>): Remove.
4970 (atomic_exchange<HQI>): New.
4972 2012-08-07 Paul Brook <paul@codesourcery.com>
4973 Sandra Loosemore <sandra@codesourcery.com>
4975 * except.c (switch_to_exception_section): Place tables for
4976 DECL_ONE_ONLY functions in comdat groups.
4978 2012-08-07 Richard Guenther <rguenther@suse.de>
4980 * tree-flow.h (copy_ssa_name_fn): New function.
4981 (duplicate_ssa_name_fn): Likewise.
4982 * tree-flow-inline.h (copy_ssa_name): New function.
4983 (duplicate_ssa_name): Likewise.
4984 * tree-ssanames.c (copy_ssa_name_fn): New function.
4985 (duplicate_ssa_name): Rename to ...
4986 (duplicate_ssa_name_fn): ... this and adjust.
4987 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
4988 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4990 (slpeel_update_phi_nodes_for_guard2): Likewise.
4991 (slpeel_tree_peel_loop_to_edge): Likewise.
4992 (vect_loop_versioning): Likewise.
4993 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4994 (create_parallel_loop): Likewise.
4995 * ipa-split.c (split_function): Likewise.
4996 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4997 (vect_create_epilog_for_reduction): Likewise.
4998 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
4999 (vect_setup_realignment): Likewise.
5000 * tree-vect-stmts.c (vectorizable_load): Likewise.
5001 * tree-switch-conversion.c (build_one_array): Likewise.
5002 (gen_def_assigns): Likewise.
5003 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
5004 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
5005 create_zero_dim_array with the SSA name.
5006 (rewrite_phi_out_of_ssa): Likewise.
5007 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
5009 2012-08-07 Richard Guenther <rguenther@suse.de>
5011 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
5012 bit of the old name when we clear the slot.
5013 * tree-ssa-live.c (remove_unused_locals): Release any default
5014 def associated with an unused var.
5015 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
5017 2012-08-07 Richard Guenther <rguenther@suse.de>
5019 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
5020 we rewrite into SSA form.
5021 (rewrite_enter_block): Adjust.
5022 * gimple-iterator.c (gsi_replace): Also allow replacement with
5023 a stmt without a lhs.
5024 * tree-ssa-live.c (remove_unused_locals): Remove code handling
5025 clobbers of SSA names.
5026 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
5027 for variables we access through the local chain.
5028 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
5029 clobber full decls only.
5031 2012-08-07 Richard Guenther <rguenther@suse.de>
5033 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
5034 * tree-phinodes.c (make_phi_node): Allow a NULL var.
5035 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
5036 * tree-complex.c (update_phi_components): Likewise.
5037 * tree-ssa-loop-manip.c (create_iv): Likewise.
5038 (add_exit_phis_edge): Likewise.
5039 (split_loop_exit_edge): Likewise.
5040 (tree_transform_and_unroll_loop): Likewise.
5041 * value-prof.c (gimple_ic): Likewise.
5042 (gimple_stringop_fixed_value): Likewise.
5043 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5044 * omp-low.c (expand_parallel_call): Likewise.
5045 (expand_omp_for_static_chunk): Likewise.
5046 (expand_omp_atomic_pipeline): Likewise.
5047 * tree-parloops.c (create_phi_for_local_result): Likewise.
5048 (transform_to_exit_first_loop): Likewise.
5049 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5050 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
5051 * tree-predcom.c (initialize_root_vars): Likewise.
5052 (initialize_root_vars_lm): Likewise.
5053 * sese.c (sese_add_exit_phis_edge): Likewise.
5054 * gimple-streamer-in.c (input_phi): Likewise.
5055 * tree-inline.c (copy_phis_for_bb): Likewise.
5056 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5057 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
5058 (gimple_duplicate_bb): Likewise.
5060 2012-08-07 Nick Clifton <nickc@redhat.com>
5062 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
5063 stack usage if requested.
5065 2012-08-06 Cary Coutant <ccoutant@google.com>
5067 * cgraphunit.c (assemble_thunk): Add source line info.
5068 * final.c (final): Check for non-null cfg pointer.
5070 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
5071 Maxim Kuvyrkov <maxim@codesourcery.com>
5072 Julian Brown <julian@codesourcery.com>
5074 * config/mips/24k.md (r24k_unknown_store): Delete special handling
5076 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
5077 (r24k_int_cop, r24k_int_multi)
5078 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
5079 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
5080 instead of store_data_bypass_p.
5081 * config/mips/74k.md (r74k_int_store): Delete special handling for
5083 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
5084 Use mips_store_data_bypass_p instead of store_data_bypass_p.
5086 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
5088 PR tree-optimization/51938
5089 PR tree-optimization/52005
5090 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
5091 inverted conditions.
5092 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
5093 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
5096 2012-08-06 Olivier Hainque <hainque@adacore.com>
5098 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
5099 the target, attach the new decl to that, not to the template section.
5101 2012-08-06 Tom de Vries <tom@codesourcery.com>
5103 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
5106 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5108 * doc/invoke.texi: Document AMD btver2.
5109 * doc/extend.texi: Document AMD btver1 and btver2.
5111 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
5112 Richard Sandiford <rdsandiford@googlemail.com>
5114 * config/mips/mips.c (mips_option_override): Check -fpic
5115 for compatibility with -mabicalls and ABI.
5117 2012-08-04 Catherine Moore <clm@codesourcery.com>
5118 Sandra Loosemore <sandra@codesourcery.com>
5120 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
5121 (ir_xlr_alu): Remove clz.
5122 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
5124 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
5126 * arm.c (arm_gen_constant): Use SImode when preparing operands for
5129 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
5131 * config/i386/i386.h (QI_REGNO_P): New define.
5132 (ANY_QI_REGNO_P): Ditto.
5133 (GENERAL_REGNO_P): Use IN_RANGE macro.
5134 (QI_REG_P): Use QI_REGNO_P.
5135 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
5136 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
5137 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
5138 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
5139 register is a general register.
5141 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
5143 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
5144 incdec_operand predicate to return INC or DEC insn mnemonic.
5145 Add %K operand modifier.
5146 (atomic_add<mode>): Use incdec_operand predicate to
5147 return INC or DEC insn mnemonic.
5148 (atomic_dec<mode>): Ditto.
5150 2012-08-03 Michael Matz <matz@suse.de>
5152 PR tree-optimization/54146
5153 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
5154 (add_scope_conflicts): Iterate in RPO order.
5155 (add_stack_protection_conflicts): Iterate over the other triangle.
5156 (fini_vars_expansion): Clear stack_vars_sorted.
5158 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
5160 PR tree-optimization/30318
5161 * double-int.c (mul_double_wide_with_sign): New function.
5162 (mul_double_with_sign): Call the new function.
5163 * double-int.h (mul_double_wide_with_sign): Declare the new function.
5164 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
5165 Handle integer types that wrap on overflow.
5166 (quad_int_cmp): New helper function.
5167 (quad_int_pair_sort): Likewise.
5169 2012-08-03 Richard Guenther <rguenther@suse.de>
5171 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
5172 is_gimple_reg on the SSA name, not its variable.
5173 (vect_update_ivs_after_vectorizer): Likewise.
5174 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5175 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5176 (predicate_scalar_phi): Likewise.
5177 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5178 (vect_analyze_scalar_cycles_1): Likewise.
5179 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
5180 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5181 * tree-ssa-reassoc.c (phi_rank): Likewise.
5182 * tree-parloops.c (separate_decls_in_region_name): Use
5183 replace_ssa_name_symbol.
5184 * tree-predcom.c (base_names_in_chain_on): Likewise.
5185 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
5187 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
5188 (create_mul_imm_cand): Likewise.
5189 (create_add_ssa_cand): Likewise.
5190 (create_add_imm_cand): Likewise.
5191 (slsr_process_add): Likewise.
5192 * tree-inline.c (remap_ssa_name): Do not set the type of the
5194 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
5195 Check for default def first.
5197 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
5199 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
5201 * sched-vis.c (print_pattern): Handle SEQUENCE also.
5203 2012-08-02 Richard Henderson <rth@redhat.com>
5207 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
5208 * cfgexpand.c (gimple_expand_cfg): Initialise it.
5209 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
5210 alignment requirements given the known alignment of dynamic_offset.
5211 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
5213 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5215 * cfgexpand.c (expand_debug_locations): Encapsulate test for
5216 CONST_DOUBLE in macro.
5217 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
5218 * cprop.c (implicit_set_cond_p): Ditto.
5219 * cselib.c (rtx_equal_for_cselib_1): Ditto.
5220 * expmed.c (expand_mult): Ditto.
5221 * expr.c (convert_modes): Ditto.
5222 * ira-costs.c (record_reg_classes): Ditto.
5223 * ira-lives.c (single_reg_class): Ditto.
5224 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
5225 * print-rtl.c (print_rtx): Ditto.
5226 * recog.c (simplify_while_replacing, const_double_operand)
5227 (asm_operand_ok, constrain_operands): Ditto.
5228 * reg-stack.c (subst_stack_regs_pat): Ditto.
5229 * reload.c (find_reloads, find_equiv_reg): Ditto.
5230 * rtlanal.c (replace_rtx): Remove test.
5231 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
5232 test for CONST_DOUBLE in macro.
5233 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
5234 (simplify_unary_operation_1, simplify_const_unary_operation)
5235 (simplify_binary_operation_1, simplify_const_binary_operation)
5236 (simplify_relational_operation_1)
5237 (simplify_const_relational_operations)
5238 (implify_subreg): Ditto.
5239 * varasm.c (output_constant_pool_2): Ditto.
5240 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
5241 * rtl.def (CONST_DOUBLE): Updated comments.
5243 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5246 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
5247 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
5248 (mips16_rewrite_pool_constant): Make a copy of the pool constant
5249 before adding to a PC-relative table.
5250 (mips16_lay_out_constants): Add a SPLIT_P parameter.
5251 (mips16_load_branch_target, mips16_split_long_branches): New functions.
5252 (mips_reorg): Update call to mips16_lay_out_constants.
5253 Call mips16_split_long_branches.
5254 * config/mips/predicates.md (pc_or_label_operand): Delete.
5255 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
5256 Move the extended_mips16 handling further down.
5257 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
5258 with explicit label_ref and pc. Follow the usual operand numbering.
5259 (*branch_equality<mode>_mips16_inverted): New pattern.
5260 (*jump_mips16): Add length attribute.
5261 (indirect_jump_and_restore_<mode>): New pattern.
5262 (consttable_int): Call mips_strip_unspec_address on the operand.
5264 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5266 * recog.c (split_insn): Copy the original SET_SRC before using
5269 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5271 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
5273 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
5275 PR tree-optimization/53805
5276 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
5277 UNORDERED_EXPR even for trapping floating point.
5279 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
5283 * ipa-inline-analysis.c (inline_free_summary): Return if
5284 inline_edge_summary_vec is NULL.
5286 * ipa-split.c (execute_split_functions): Check if a function
5287 is inlinable only if inline_edge_summary_vec != NULL.
5289 * ipa.c (symtab_remove_unreachable_nodes): Restore
5290 cgraph_propagate_frequency call when something was changed.
5291 (free_inline_summary): New function.
5292 (pass_ipa_free_inline_summary): New pass.
5294 * passes.c (init_optimization_passes): Add
5295 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
5297 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
5299 * tree-pass.h (pass_ipa_free_inline_summary): New.
5301 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
5303 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
5306 2012-08-02 Richard Guenther <rguenther@suse.de>
5308 * tree-into-ssa.c (struct common_info_d): New struct.
5309 (struct var_info_d, struct ssa_name_info): Use it.
5310 (get_ssa_name_ann): Adjust.
5311 (get_phi_state, set_phi_state): Remove.
5312 (get_common_info): New function.
5313 (get_current_def, set_current_def): Adjust.
5314 (get_def_blocks_for): Take a common info as param.
5315 (set_def_block): Call get_common_info once.
5316 (set_livein_block): Likewise.
5317 (find_def_blocks_for): Adjust.
5318 (insert_phi_nodes): Likewise.
5319 (register_new_def): Call get_common_info once.
5320 (get_reaching_def): Likewise.
5321 (rewrite_debug_stmt_uses): Likewise.
5322 (rewrite_leave_block): Likewise.
5323 (dump_currdefs): Likewise.
5324 (debug_var_infos_r): Adjust.
5325 (register_new_update_single): Call get_common_info once.
5326 (maybe_replace_use_in_debug_stmt): Likewise.
5327 (rewrite_update_leave_block): Likewise.
5328 (mark_use_interesting): Adjust.
5329 (create_new_def_for): Likewise.
5330 (update_ssa): Likewise.
5332 2012-08-02 Michael Matz <matz@suse.de>
5334 * tree-ssa-live.c (set_is_used): Return a bool.
5335 (mark_all_vars_used): Don't take data argument.
5336 (mark_all_vars_used_1): Adjust calls to above, merge handling
5337 of local and global vars.
5338 (remove_unused_scope_block_p): Don't take global_unused_vars,
5339 merge handling of local and global vars.
5340 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
5341 use is_used_p for local and global vars.
5343 2012-08-02 Richard Guenther <rguenther@suse.de>
5345 * tree-flow.h (make_rename_temp): Remove.
5346 * tree-dfa.c (make_rename_temp): Likewise.
5347 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
5348 instead of make_rename_temp.
5349 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
5350 expand_omp_atomic_pipeline): Likewise.
5351 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
5352 build_tm_store, expand_call_tm, expand_transaction,
5353 ipa_tm_insert_gettmclone_call): Likewise.
5354 * tree-complex.c (expand_complex_div_wide): Likewise.
5355 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5357 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
5359 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
5360 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
5361 gimple_mod_subtract): Likewise.
5363 2012-08-02 Richard Guenther <rguenther@suse.de>
5365 * tree-flow.h (set_default_def): Rename to ...
5366 (set_ssa_default_def): ... this. Take a struct function argument.
5367 (gimple_default_def): Rename to ...
5368 (ssa_default_def): ... this.
5369 (get_or_create_ssa_default_def): New function.
5370 * tree-dfa.c: Likewise.
5371 (dump_variable): Adjust.
5372 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
5373 for used parameters.
5374 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
5376 (split_function): Likewise.
5377 * lto-streamer-in.c (input_ssa_names): Adjust.
5378 * omp-low.c (expand_omp_taskreg): Likewise.
5379 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
5380 * tree-complex.c (init_parameter_lattice_values): Adjust.
5381 (get_component_ssa_name): Likewise.
5382 (update_parameter_components): Likewise.
5383 * tree-inline.c (remap_ssa_name): Likewise.
5384 (setup_one_parameter): Likewise.
5385 (initialize_inlined_parameters): Likewise.
5386 (declare_return_variable): Likewise.
5387 (expand_call_inline): Likewise.
5388 (tree_function_versioning): Likewise.
5389 * tree-into-ssa.c (get_default_def_for): Remove.
5390 (get_reaching_def): Use get_or_create_ssa_default_def instead.
5391 * tree-predcom.c (replace_ref_with): Adjust.
5392 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
5393 (is_unused_scalar_param): Likewise.
5394 (ptr_parm_has_direct_uses): Likewise.
5395 (sra_ipa_reset_debug_stmts): Likewise.
5396 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
5397 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5398 * tree-ssa-live.c (verify_live_on_entry): Likewise.
5399 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
5400 avoid repeated default def lookups.
5401 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
5402 * tree-tailcall.c (arg_needs_copy_p): Adjust.
5403 (tree_optimize_tail_calls_1): Likewise.
5405 2012-08-02 Richard Guenther <rguenther@suse.de>
5407 PR tree-optimization/50672
5409 2012-08-01 Richard Guenther <rguenther@suse.de>
5411 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5412 (replace_block_by): Adjust.
5414 2012-08-02 Richard Guenther <rguenther@suse.de>
5416 * tree-dfa.c (referenced_var_lookup): Remove.
5417 (find_referenced_vars): Remove.
5418 (pass_referenced_vars): Likewise.
5419 (make_rename_temp): Do not add referenced vars.
5420 (dump_referenced_vars): Remove.
5421 (debug_referenced_vars): Likewise.
5422 (dump_dfa_stats): Do not dump referenced var stats.
5423 (find_vars_r): Remove.
5424 (find_referenced_vars_in): Likewise.
5425 (referenced_var_check_and_insert): Likewise.
5426 (add_referenced_var_1): Likewise.
5427 (remove_referenced_var): Likewise.
5428 * tree-flow.h (referenced_var_lookup): Likewise.
5429 (struct gimple_df): Remove referenced_vars member.
5430 (typedef referenced_var_iterator): Remove.
5431 (FOR_EACH_REFERENCED_VAR): Likewise.
5432 (num_referenced_vars): Likewise.
5433 (debug_referenced_vars, dump_referenced_vars): Likewise.
5434 (add_referenced_var_1, add_referenced_var): Likewise.
5435 (remove_referenced_var): Likewise.
5436 (find_referenced_vars_in): Likewise.
5437 * tree-flow-inline.h (gimple_referenced_vars): Remove.
5438 (first_referenced_var): Likewise.
5439 (end_referenced_vars_p): Likewise.
5440 (next_referenced_var): Likewise.
5441 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
5442 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
5444 * tree-into-ssa.c (dump_decl_set): Likewise.
5445 (pass_build_ssa): Do not require PROP_referenced_vars.
5446 * tree-ssa.c (target_for_debug_bind): Virtual operands are
5447 not suitable, but all register type vars are.
5448 (init_tree_ssa): Do not allocate referenced vars.
5449 (delete_tree_ssa): Do not free referenced vars.
5450 * cgraphunit.c (init_lowered_empty_function): Do not set
5451 PROP_referenced_vars.
5452 (assemble_thunk): Do not add referenced vars.
5453 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5454 (gimplify_and_update_call_from_tree): Likewise.
5455 * gimple-streamer-in.c (input_bb): Likewise.
5456 * passes.c (init_optimization_passes): Do not run
5457 pass_referenced_vars.
5458 (dump_properties): Do not dump PROP_referenced_vars.
5459 * tree-inline.c (remap_decl): Do not add referenced vars.
5460 (remap_gimple_op_r): Likewise.
5461 (copy_tree_body_r): Likewise.
5462 (copy_bb): Likewise.
5463 (setup_one_parameter): Likewise.
5464 (declare_return_variable): Likewise.
5465 (copy_decl_for_dup_finish): Likewise.
5466 (copy_arguments_for_versioning): Likewise.
5467 (tree_function_versioning): Likewise.
5468 * tree-pass.h (PROP_referenced_vars): Remove.
5469 (pass_referenced_vars): Likewise.
5470 * tree-profile.c (gimple_gen_edge_profiler): Do not add
5472 (gimple_gen_interval_profiler): Likewise.
5473 (gimple_gen_pow2_profiler): Likewise.
5474 (gimple_gen_one_value_profiler): Likewise.
5475 (gimple_gen_ic_profiler): Likewise.
5476 (gimple_gen_average_profiler): Likewise.
5477 (gimple_gen_ior_profiler): Likewise.
5478 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
5479 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
5480 (move_stmt_op): Likewise.
5481 * tree-ssa-operands.c (create_vop_var): Likewise.
5482 * gimple-low.c (record_vars_into): Likewise.
5483 * gimplify.c (gimple_regimplify_operands): Likewise.
5484 (force_gimple_operand_1): Likewise.
5485 * omp-low.c (expand_omp_for_generic): Likewise.
5486 (expand_omp_for_static_chunk): Likewise.
5487 (expand_omp_atomic_pipeline): Likewise.
5488 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
5489 (translate_clast_assignment): Likewise.
5490 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
5491 (handle_scalar_deps_crossing_scop_limits): Likewise.
5492 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5493 * ipa-split.c (split_function): Likewise.
5494 * matrix-reorg.c (transform_access_sites): Likewise.
5495 * trans-mem.c (tm_log_add): Likewise.
5496 (ipa_tm_insert_gettmclone_call): Likewise.
5497 * tree-complex.c (create_one_component_var): Likewise.
5498 * tree-if-conv.c (ifc_temp_var): Likewise.
5499 * tree-parloops.c (take_address_of): Likewise.
5500 (initialize_reductions): Likewise.
5501 (separate_decls_in_region_name): Likewise.
5502 (create_call_for_reduction_1): Likewise.
5503 (separate_decls_in_region): Likewise.
5504 * tree-predcom.c (predcom_tmp_var): Likewise.
5505 (reassociate_to_the_same_stmt): Likewise.
5506 * tree-sra.c (build_ref_for_offset): Likewise.
5507 (create_access_replacement): Likewise.
5508 (get_replaced_param_substitute): Likewise.
5509 (sra_ipa_reset_debug_stmts): Likewise.
5510 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5511 (rewrite_bittest): Likewise.
5512 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
5513 * tree-ssa-loop-manip.c (create_iv): Likewise.
5514 (tree_transform_and_unroll_loop): Likewise.
5515 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
5516 (build_and_insert_call): Likewise.
5517 (gimple_expand_builtin_cabs): Likewise.
5518 (execute_optimize_bswap): Likewise.
5519 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
5520 (abs_replacement): Likewise.
5521 (cond_store_replacement): Likewise.
5522 (cond_if_else_store_replacement_1): Likewise.
5523 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5524 * tree-ssa-pre.c (get_representative_for): Likewise.
5525 (create_expression_by_pieces): Likewise.
5526 (insert_into_preds_of_block): Likewise.
5527 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5528 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5529 (eliminate_redundant_comparison): Likewise.
5530 (rewrite_expr_tree_parallel): Likewise.
5531 (get_reassoc_pow_ssa_name): Likewise.
5532 * tree-ssa-strlen.c (get_string_length): Likewise.
5533 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5534 (build_arrays): Likewise.
5535 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5536 (create_tailcall_accumulator): Likewise.
5537 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
5538 (vect_create_addr_base_for_vector_ref): Likewise.
5539 (vect_permute_store_chain): Likewise.
5540 (vect_permute_load_chain): Likewise.
5541 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5542 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
5543 (vect_build_loop_niters): Likewise.
5544 (vect_generate_tmps_on_preheader): Likewise.
5545 (vect_update_ivs_after_vectorizer): Likewise.
5546 (vect_gen_niters_for_prolog_loop): Likewise.
5547 (vect_do_peeling_for_alignment): Likewise.
5548 (vect_create_cond_for_align_checks): Likewise.
5549 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5550 (vect_handle_widen_op_by_const): Likewise.
5551 (vect_operation_fits_smaller_type): Likewise.
5552 (vect_recog_over_widening_pattern): Likewise.
5553 * tree-vect-stmts.c (vect_init_vector): Likewise.
5555 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5558 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
5560 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5563 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
5564 falling back to copy_rtx on non-autoinc machines.
5565 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
5567 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5570 * valtrack.h, valtrack.c: New.
5571 * Makefile.in (VALTRACK_H): New.
5572 (OBJS): Add valtrack.o.
5574 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
5575 * combine.c: Include valtrack.h.
5576 (make_compound_operation): Publish.
5577 (cleanup_auto_inc_dec): Move to valtrack.c.
5578 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
5579 (propagate_for_debug): Likewise. Add this_basic_block parameter.
5581 * cselib.c: Include valtrack.h.
5583 * df-problems.c: Likewise.
5584 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
5585 (dead_debug_finish, dead_debug_add): Likewise.
5586 (dead_debug_insert_temp): Likewise.
5587 * df.h (struct dead_debug_use): Move to valtrack.h.
5588 (struct dead_debug, enum debug_temp_where): Likewise.
5589 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
5590 (dead_debug_finish, dead_debug_add): Likewise.
5591 (dead_debug_insert_temp): Likewise.
5592 * rtl.h (make_compound_operation): Declare.
5594 2012-08-01 Catherine Moore <clm@codesourcery.com>
5595 Sandra Loosemore <sandra@codesourcery.com>
5597 * config/mips/mips-cpus.def (34kn): New.
5598 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
5599 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
5600 * config/mips/mips-tables.opt: Regenerate.
5601 * doc/invoke.texi (MIPS Options): Document -march=34kn.
5603 2012-08-01 Richard Henderson <rth@redhat.com>
5605 * expmed.h (NUM_MODE_PARTIAL_INT): New.
5606 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
5607 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
5608 (struct expmed_op_costs): Likewise.
5609 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
5610 (expmed_mode_index): New.
5611 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
5612 (convert_cost_ptr): Likewise.
5613 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
5614 (init_expmed_one_conv): Split out from ...
5615 (init_expmed_one_mode): ... here. Iterate conversions over
5616 partial integer modes too.
5617 (init_expmed): Iterate over partial integer modes too.
5619 2012-08-01 Richard Henderson <rth@redhat.com>
5621 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
5622 (m32c_init_libfuncs): Remove.
5623 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
5624 (cstore<QHPSI>4): New expander.
5626 2012-08-01 Richard Guenther <rguenther@suse.de>
5628 * tree-flow-inline.h (referenced_var): Remove.
5629 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
5631 * tree-sra.c (candidates): New global hashtable.
5632 (candidate): New function.
5633 (sra_initialize): Initialize candidates.
5634 (sra_deinitialize): Free candidates.
5635 (disqualify_candidate): Remove candidate from candidates.
5636 (maybe_add_sra_candidate): New function.
5637 (find_var_candidates): Walk over all local decls and parameters,
5638 add candidates to candidates hashtable.
5639 (find_param_candidates): Add candidates to candidates hashtable.
5640 (analyze_all_variable_accesses): Use candidate instead of
5643 2012-08-01 Tom de Vries <tom@codesourcery.com>
5645 * tree-vrp.c (find_case_label_ranges): New function.
5646 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
5647 find_case_label_ranges instead of find_case_label_range. Handle second
5650 2012-08-01 Michael Matz <matz@suse.de>
5652 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
5653 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
5654 (dump_dfa_stats): Don't dump stats about var anns.
5655 (collect_dfa_stats): Don't collect them.
5656 (add_referenced_var_1): Don't set var annotation pointers.
5657 (remove_referenced_var): Ditto, and only remove it it's in the
5660 * tree-flow-inline.h (var_ann): Remove.
5661 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
5663 * tree-inline.c (remapped_type): Remove.
5664 (can_be_nonlocal): Most variable will be considered live here,
5665 return false earlier.
5666 (remap_decls): Don't call var_ann, all variables will be considered
5668 (copy_debug_stmt): Ditto, and use is_global_var.
5670 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
5671 determine if a variable was referred to, not var_ann.
5672 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
5673 (remove_unused_locals): Ditto.
5674 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
5675 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
5676 * tree.c (copy_node_stat): Don't clear var ann pointer.
5677 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
5679 (DECL_VAR_ANN_PTR): Remove.
5681 2012-08-01 Michael Matz <matz@suse.de>
5683 * tree-flow.h (struct var_ann_d): Rename used member.
5684 (set_is_used): Don't declare.
5685 * tree-flow-inline.h (clear_is_used): Remove.
5686 (set_is_used, is_used_p): Move to ...
5687 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
5689 (usedvars): New bitmap.
5690 (dump_scope_block): Don't dump unusedness.
5691 (remove_unused_locals): Allocate and free usedvars.
5692 * tree-nrv.c (tree_nrv): Don't clear used flags here.
5694 2012-08-01 Michael Matz <matz@suse.de>
5696 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
5698 * tree-ssa-live.h (struct _var_map): Remove basevars member.
5699 (VAR_ANN_BASE_INDEX): Remove.
5700 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
5701 of var annotation to compress index space. Don't deal with above
5703 (var_map_base_fini): Don't free basevars.
5704 (init_var_map): Don't clear basevars.
5706 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5708 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
5709 base_name to base_expr.
5710 (struct cand_chain_d): Likewise.
5711 (base_cand_hash): Likewise.
5712 (base_cand_eq): Likewise.
5713 (record_potential_basis): Likewise.
5714 (alloc_cand_and_find_basis): Likewise.
5715 (create_mul_ssa_cand): Likewise.
5716 (create_mul_imm_cand): Likewise.
5717 (create_add_ssa_cand): Likewise.
5718 (create_add_imm_cand): Likewise.
5719 (slsr_process_cast): Likewise.
5720 (slsr_process_copy): Likewise.
5721 (dump_candidate): Likewise.
5722 (base_cand_dump_callback): Likewise.
5723 (unconditional_cands_with_known_stride_p): Likewise.
5724 (cand_increment): Likewise.
5726 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5728 PR tree-optimization/46556
5729 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
5730 (base_cand_map): Change to hash table.
5731 (base_cand_hash): New function.
5732 (base_cand_free): Likewise.
5733 (base_cand_eq): Likewise.
5734 (lookup_cand): Change base_cand_map to hash table.
5735 (find_basis_for_candidate): Likewise.
5736 (base_cand_from_table): Exclude CAND_REF.
5737 (restructure_reference): New function.
5738 (slsr_process_ref): Likewise.
5739 (find_candidates_in_block): Call slsr_process_ref.
5740 (dump_candidate): Handle CAND_REF.
5741 (base_cand_dump_callback): New function.
5742 (dump_cand_chains): Change base_cand_map to hash table.
5743 (replace_ref): New function.
5744 (replace_refs): Likewise.
5745 (analyze_candidates_and_replace): Call replace_refs.
5746 (execute_strength_reduction): Change base_cand_map to hash table.
5748 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
5750 * config/i386/i386.c (ix86_address_subreg_operand): Reject
5752 (ix86_print_operand_address): Assert that parts.base and parts.index
5753 are non-NULL after call to simplify_subreg.
5755 2012-08-01 Richard Guenther <rguenther@suse.de>
5757 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
5759 2012-08-01 Richard Guenther <rguenther@suse.de>
5761 * graphite-clast-to-gimple.c (translate_clast_user): Rename
5763 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
5765 * tree-call-cdce.c (tree_call_cdce): Use
5766 mark_virtual_operands_for_renaming.
5767 * tree-eh.c (sink_clobbers): Simplify.
5768 * tree-flow.h (mark_sym_for_renaming): Remove.
5769 (mark_virtual_operands_for_renaming): New function.
5770 * tree-if-conv.c (tree_if_conversion): Use
5771 mark_virtual_operands_for_renaming.
5772 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5773 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
5774 (mark_virtual_operands_for_renaming): New function.
5775 * tree-loop-distribution.c (tree_loop_distribution): Use
5776 mark_virtual_operands_for_renaming.
5777 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
5778 update stmts, use mark_virtual_operands_for_renaming.
5779 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5780 (replace_block_by): Adjust.
5781 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
5782 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
5783 mark_virtual_operands_for_renaming.
5784 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5785 * tree-vectorizer.c (vectorize_loops): Likewise.
5787 2012-08-01 Richard Guenther <rguenther@suse.de>
5789 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
5790 add ssa_renaming_needed and rename_vops flags.
5791 (SYMS_TO_RENAME): Remove.
5792 (symbol_marked_for_renaming): Likewise.
5793 (mark_virtual_ops_for_renaming): Likewise.
5794 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
5796 (mark_for_renaming, marked_for_renaming): New functions.
5797 (symbol_marked_for_renaming): Remove.
5798 (dump_currdefs): Adjust.
5799 (maybe_replace_use): Likewise.
5800 (maybe_replace_use_in_debug_stmt): Likewise.
5801 (maybe_register_def): Likewise.
5802 (rewrite_update_phi_arguments): Likewise.
5803 (rewrite_update_enter_block): Likewise.
5804 (fini_ssa_renamer): Clear update SSA status here ...
5805 (delete_update_ssa): ... not here. Free rename set.
5806 (prepare_block_for_update): Compute which decls need renaming.
5807 (dump_update_ssa): Adjust.
5808 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
5809 (need_ssa_update_p): Adjust.
5810 (insert_updated_phi_nodes_for): Likewise.
5811 (update_ssa): Likewise.
5812 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
5813 for virtual and real operands.
5814 (finalize_ssa_uses): Likewise.
5815 * tree-ssanames.c (init_ssanames): Adjust.
5816 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
5817 execute_update_addresses_taken): Add bitmap to keep track of which
5818 candidates are suitable for rewriting and later renaming by SSA update.
5819 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
5820 * tree-dfa.c (make_rename_temp): Do not mark real operands for
5822 * cgraphunit.c (assemble_thunk): Likewise.
5823 * gimplify.c (gimple_regimplify_operands): Likewise.
5824 (force_gimple_operand_1): Likewise.
5825 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5826 * tree-inline.c (declare_return_variable): Likewise.
5827 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
5828 mark_virtual_ops_for_renaming.
5829 (create_stores_for_reduction): Likewise.
5830 (create_loads_and_stores_for_name): Likewise.
5831 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
5832 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
5833 (execute_load_motion): Likewise.
5834 (remove_stmt): Likewise.
5835 (execute_pred_commoning_chain): Likewise.
5836 * tree-sra.c (create_access_replacement): Do not rename real operands.
5837 (get_unrenamed_access_replacement): Unify with ...
5838 (get_access_replacement): ... this.
5839 (get_repl_default_def_ssa_name): Adjust.
5840 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
5842 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
5843 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
5845 2012-07-31 DJ Delorie <dj@redhat.com>
5847 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
5848 extensions for TPF, unless specifically selected.
5850 2012-08-01 Alan Modra <amodra@gmail.com>
5853 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
5854 of lo_sum offsets. Comment. Assert mode at least word size
5855 rather than bypassing powerpc64 word offset check.
5857 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5859 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
5860 costs for vec_perm and vec_promote_demote down to more natural values.
5861 (struct _rs6000_cost_data): New data structure.
5862 (rs6000_density_test): New function.
5863 (rs6000_init_cost): Change to use rs6000_cost_data.
5864 (rs6000_add_stmt_cost): Likewise.
5865 (rs6000_finish_cost): Perform density test when vectorizing a loop.
5867 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5869 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
5870 of RTX_UNARY function-like operations. Print unknown expression
5871 RTX classes as pseudo-functions.
5872 (print_pattern): Simplify return pattern printing.
5873 (dump_insn_slim): Print the value of notes as a pattern for proper
5874 printing of CFA notes.
5876 2012-07-31 Dehao Chen <dehao@google.com>
5878 * predict.c (tree_estimate_probability_driver): Normalize the
5879 loop when initializing the loop optimizer.
5881 2012-07-31 Richard Guenther <rguenther@suse.de>
5883 * tree-flow.h (struct var_ann_d): Remove need_phi_state
5884 and current_def members.
5885 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
5886 (def_blocks): Remove.
5887 (struct var_info_d): New.
5888 (var_infos): New hashtable.
5889 (struct ssa_name_info): Add def_blocks member.
5890 (get_ssa_name_ann): Adjust.
5891 (get_var_info): New function.
5892 (get_phi_state, set_phi_state, get_current_def,
5893 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
5894 (insert_phi_nodes_compare_def_blocks): Rename to ...
5895 (insert_phi_nodes_compare_var_infos): ... this and adjust.
5896 (insert_phi_nodes): Adjust.
5897 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
5898 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
5899 (debug_def_blocks_r): Rename to ...
5900 (debug_var_infos_r): ... this and adjust.
5901 (var_info_hash): New function.
5902 (var_info_eq): Likewise.
5903 (rewrite_blocks): Adjust.
5904 (init_ssa_renamer): Likewise.
5905 (fini_ssa_renamer): Likewise.
5906 (delete_update_ssa): Likewise.
5907 (update_ssa): Likewise.
5908 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
5910 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5912 PR tree-optimization/53773
5913 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
5914 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
5915 * tree-vect-loop.c (new_loop_vec_info): Initialize
5916 LOOP_VINFO_OPERANDS_SWAPPED field.
5917 (destroy_loop_vec_info): Restore canonical form.
5918 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
5919 (vect_is_simple_reduction_1): Likewise.
5921 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5923 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
5924 start of each new line.
5925 * final.c (final_scan_insn): If the final dump is requested as
5926 slim RTL, dump slim RTL to the assembly file also.
5928 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
5932 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
5935 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
5937 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5938 only if producer writes to the register given by regno.
5940 2012-07-31 Nick Clifton <nickc@redhat.com>
5942 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
5943 support for reporting stack usage.
5945 * config/frv/frv.c (QUAD): Fix typo.
5946 (frv_expand_prologue): Report stack usage.
5948 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5951 * gengtype.c (struct walk_type_data): Add have_this_obj field.
5952 (walk_type): For functions that take a this_obj argument and
5953 that process fields with a GTY((length)) argument, write the
5954 test that write_types_local_process_field will write also at the
5955 head of the loop, effectively unswitching the loop.
5956 (write_func_for_structure, write_local_func_for_structure): Clear
5957 have_this_obj before calling walk_type.
5958 (write_local_func_for_structure): Set have_this_obj before walk_type.
5959 (write_array): Set have_this_obj for output of local pointer walking
5960 functions but not for marker functions.
5961 (write_types_local_process_field): Assert have_this_obj is set.
5963 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
5966 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5969 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5970 * targhooks.c (default_mode_dependent_address_p): Delete code
5971 for GO_IF_MODE_DEPENDENT_ADDRESS.
5972 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
5973 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
5974 * doc/tm.texi: Regenerate.
5975 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
5976 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
5978 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5979 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5980 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5981 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
5982 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5983 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
5985 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5987 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5989 * expmed.h (NUM_MODE_VECTOR_INT): Define.
5990 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
5991 (struct target_expmed): Convert x_mul_highpart_cost and
5992 x_mul_widen_cost fields to be indexed by integer modes.
5993 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
5994 of type struct expmed_op_cheap. Convert other cost fields to be
5995 of type struct_expmed_op_costs.
5996 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
5997 indexing of respective fields.
5998 (expmed_op_cheap_ptr): New function.
5999 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
6000 (expmed_op_cost_ptr): New function.
6001 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
6002 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
6003 sdiv_cost_ptr, udiv_cost_ptr): Call it.
6005 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
6006 Julian Brown <julian@codesourcery.com>
6008 * doc/invoke.texi (MIPS Options): Document -mno-float.
6009 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
6012 2012-07-30 Joseph Myers <joseph@codesourcery.com>
6014 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
6016 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6019 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
6020 for special cases. Don't initialize coeff and is_neg.
6022 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
6023 Richard Earnshaw <rearnsha@arm.com>
6025 * target.def (vector_alignment): New target hook.
6026 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
6027 * doc/tm.texi: Regenerate.
6028 * targhooks.c (default_vector_alignment): New function.
6029 * targhooks.h (default_vector_alignment): Add prototype.
6030 * stor-layout.c (layout_type): Use targetm.vector_alignment.
6031 * config/arm/arm.c (arm_vector_alignment): New function.
6032 (TARGET_VECTOR_ALIGNMENT): Define.
6034 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
6035 vector type alignment instead of size.
6036 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
6037 element type size directly instead of computing it from alignment.
6038 Fix variable naming and comment.
6040 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
6041 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6043 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
6044 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
6045 (ix86_handle_option): Handle mrdseed option.
6046 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
6047 (x86_64-*-*): Likewise.
6048 * config/i386/prfchwintrin.h: New header.
6049 * config/i386/cpuid.h (bit_RDSEED): New.
6050 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6052 * config/i386/i386-c.c: Define __RDSEED__ if needed.
6053 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
6055 (ix86_option_override_internal): Handle new option.
6056 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
6057 (ix86_builtins): Add enum entries for RDSEED* builtins.
6058 (ix86_init_mmx_sse_builtins): Define new builtins.
6059 (ix86_expand_builtin): Expand RDSEED* builtins.
6060 * config/i386/i386.h (TARGET_RDSEED): New.
6061 * config/i386/i386.md (rdseed<mode>_1): New.
6062 * config/i386/i386.opt (mrdseed): New.
6063 * config/i386/x86intrin.h: Include rdseedintrin.h.
6065 2012-07-30 Richard Guenther <rguenther@suse.de>
6067 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
6068 (rewrite_stmt): Likewise.
6069 (rewrite_enter_block): Likewise.
6070 (pass_build_ssa): Do not update virtual SSA form during TODO.
6071 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
6072 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
6074 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6077 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
6080 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6083 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
6084 Use t_reg_operand predicate. Add split for negated case.
6085 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
6086 * config/sh/sh.c (expand_ashiftrt): Likewise.
6088 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6091 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
6092 of trying to emit ashlsi3_n.
6094 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6095 Steven Bosscher <steven@gcc.gnu.org>
6097 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
6098 option applications and option being applied to arrays of atomic types.
6099 (walk_type): Allow "atomic" option on strings too.
6100 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
6101 for the array field.
6102 * vec.h: Describe the atomic object "A" type of the macros in
6104 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
6105 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
6106 * doc/gty.texi: Clarify that GTY option "length" is only for
6107 arrays of non-atomic objects. Fix typo in the description of the
6110 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
6112 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
6113 zero-extended addresses. Return false if the address has less
6114 than two components.
6115 (ix86_split_lea_for_addr): Unconditionally convert target and
6116 all address operands to requested mode.
6117 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
6118 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
6120 (zero-extended add splitter): New splitter to conditionally split
6121 non-destructive adds.
6122 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
6124 2012-07-28 Alan Modra <amodra@gmail.com>
6127 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
6128 multi-gpr reload to cases where predicate passes. Do the same for
6129 64-bit multi-gpr reload.
6131 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
6133 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
6134 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
6135 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
6136 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
6137 macro definitions and re-purpose as inline functions.
6138 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
6139 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
6140 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
6141 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
6142 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
6143 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
6144 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
6145 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
6146 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
6148 (convert_cost_ptr): New function, split out from...
6149 (set_convert_cost, convert_cost): ...here.
6150 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
6151 * gimple-ssa-strength-reduction.c: Likewise.
6153 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
6155 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
6156 diagnostic_initialize.
6158 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
6161 * config/sh/sh.c (shiftcosts): Remove case where first operand
6162 is a const_int. Move COSTS_N_INSNS usage into caller ...
6163 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
6164 calculated instead of MAX_COST.
6166 2012-07-27 Richard Guenther <rguenther@suse.de>
6168 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
6169 check whether SSA form is not up-to-date.
6170 * tree-flow.h (name_mappings_registered_p): Remove.
6171 * tree-into-ssa.c (struct repl_map_d): Remove.
6172 (repl_tbl): Likewise.
6173 (struct ssa_name_info): Add repl_set member.
6174 (update_ssa_obstack): New static global.
6175 (get_ssa_name_ann): Initialize repl_set.
6176 (clear_ssa_name_info): Assert age did not wrap.
6177 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
6178 (names_replaced_by): Adjust.
6179 (add_to_repl_tbl): Likewise.
6180 (dump_tree_ssa_stats): Likewise.
6181 (init_update_ssa): Initialize update_ssa_obstack.
6182 (delete_update_ssa): Free update_ssa_obstack.
6183 (name_mappings_registered_p): Remove.
6184 (update_ssa): Adjust.
6186 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6188 * config/rs6000/constraints.md: Delete "q" constraint.
6189 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
6190 Delete the "q" alternative.
6191 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
6192 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
6193 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
6194 adjust to MQ_REGNO removal.
6195 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
6197 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
6198 (enum reg_class): Adjust comment. Delete MQ_REGS.
6199 (REG_CLASS_CONTENTS): Adjust.
6200 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
6201 * config/rs6000/rs6000.md: Delete MQ_REGNO.
6202 (movsi_internal1, movsi_internal1_single, movhi_internal,
6203 movqi_internal, movcc_internal1, movsf_hardfloat,
6204 movsf_softfloat): Delete the "q" alternative.
6205 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
6206 ctr<mode>_internal6): Delete "q" constraint.
6208 2012-07-27 Richard Guenther <rguenther@suse.de>
6210 * tree-into-ssa.c (def_blocks_p): New typedef.
6211 (insert_phi_nodes_compare_def_blocks): New function.
6212 (insert_phi_nodes): Do not walk over referenced vars, instead
6213 walk over recorded def_blocks, record relevant ones and sort
6214 them to avoid repeated hashtable lookups.
6216 2012-07-27 Richard Guenther <rguenther@suse.de>
6218 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
6219 Remove param documentation.
6220 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
6221 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
6222 * tree-flow.h (mark_set_for_renaming): Remove.
6223 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
6224 (add_new_name_mapping): Remove bookkeeping code.
6225 (dump_update_ssa): Remove stats dumping code.
6226 (init_update_ssa): Remove stats allocation code.
6227 (delete_update_ssa): Remove stats freeing code.
6228 (mark_set_for_renaming): Remove.
6229 (switch_virtuals_to_full_rewrite_p): Likewise.
6230 (switch_virtuals_to_full_rewrite): Likewise.
6231 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
6233 2012-07-27 Marek Polacek <polacek@redhat.com>
6235 * cgraphunit.c: Rename varpool_finalize_variable to
6236 varpool_finalize_decl in a comment.
6238 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6240 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
6241 Delete code for -mno-power, -mpower, and -mpower2.
6242 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
6243 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6245 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
6246 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
6247 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6249 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
6250 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
6251 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6253 (TARGET_POWER): Delete.
6254 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
6255 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6257 (TARGET_POWER): Delete.
6258 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
6259 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6261 (TARGET_POWER): Delete.
6262 * config/rs6000/darwin.h (TARGET_POWER): Delete.
6263 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
6264 support for -mpower, -mpower2, and -mno-power.
6265 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
6267 (rs6000_cpu_cpp_builtins): Likewise.
6268 * config/rs6000/rs6000-cpus.def: Likewise.
6269 * config/rs6000/rs6000-tables.opt: Regenerate.
6270 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
6271 (rs6000_option_override_internal): Adjust.
6272 (rs6000_conditional_register_usage): Adjust.
6273 (rs6000_emit_move): Adjust.
6274 (rs6000_common_init_builtins): Adjust.
6275 (rs6000_init_libfuncs): Adjust.
6276 (rs6000_output_function_prologue): Adjust.
6277 (rs6000_adjust_cost): Adjust.
6278 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
6279 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
6281 (TARGET_DEFAULT): Adjust.
6282 (PROCESSOR_POWER): Delete.
6283 (SHIFT_COUNT_TRUNCATED): Adjust.
6284 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
6285 (extendqisi2_power): Delete.
6286 (extendqisi2_no_power): Adjust.
6287 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
6289 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
6290 (anonymous doz insn patterns): Delete.
6292 (abssi2_power): Delete.
6293 (abssi2_nopower): Adjust.
6294 (nabs_power, nabs_nopower): Likewise.
6295 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
6296 Likewise. Delete anonymous post-reload splitter.
6297 (mulsi3_no_mq_internal1): rename to...
6298 (mulsi3_internal1): New define_insn.
6299 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
6301 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
6302 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
6303 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
6304 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
6305 quous_call): Likewise.
6306 (maskir_internal1, maskir_internal2, maskir_internal3,
6307 maskir_internal4, maskir_internal5, maskir_internal6,
6308 maskir_internal7, maskir_internal8): Delete.
6309 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
6310 (anonymous sl insn patterns): Delete.
6311 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
6312 (lshrsi3_64): Adjust.
6313 (anonymous sr insn patterns): Delete.
6314 (anonymous rrib insn patterns): Delete.
6315 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
6316 (anonymous sra insn patterns): Delete.
6317 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
6318 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
6319 fctiwz_<mode>): Adjust.
6320 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
6321 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
6322 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
6323 umulsi3_highpart_no_mq): Adjust.
6324 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
6325 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
6326 lshrdi3_internal1): Adjust.
6327 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
6328 (movti_power): Delete.
6329 (movti_string): Adjust.
6330 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
6331 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
6332 stmsi4_power, stmsi3_power): Delete.
6333 (anonymous movmemsi insn patterns): Adjust.
6334 (lfq_power2, stfq_power2): Delete.
6335 (eq<mode>, eq<mode>_compare): Adjust.
6336 (eqsi_power): Delete.
6338 (anonymous le, lt, ge, gt insn patterns): Delete.
6339 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
6340 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
6341 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6342 MULTILIB_MATCHES): Adjust.
6343 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6344 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
6345 Delete -mcpu=power and -mcpu=power2 documentation.
6347 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6349 * config/rs6000/601.md: New file.
6350 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
6352 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
6353 * config/rs6000/driver-rs6000.c (detect_processor_aix,
6354 struct asm_names): Likewise.
6355 * config/rs6000/rios1.md: Delete file.
6356 * config/rs6000/rios2.md: Delete file.
6357 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
6359 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
6360 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
6361 * config/rs6000/rs6000-tables.opt: Regenerated.
6362 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
6364 (rs6000_option_override_internal): Delete support for RIOS CPUs.
6365 (rs6000_conditional_register_usage): Adjust comment.
6366 (rs6000_issue_rate):Delete support for RIOS CPUs.
6367 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
6369 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
6370 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
6371 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
6373 (include "rios1.md", include "rios2.md"): Delete.
6374 (include "601.md"): New.
6375 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
6377 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
6379 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
6380 rios2.md . Add 601.md .
6382 2012-07-26 Richard Henderson <rth@redhat.com>
6384 * doc/extend.texi (attribute): Document hot/cold for labels.
6385 * predict.c (tree_estimate_probability_bb): Handle hot/cold
6386 attributes on user labels.
6387 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
6389 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
6390 Sandra Loosemore <sandra@codesourcery.com>
6392 * cse.c (find_comparison_args): Check for cycles of any length.
6394 2012-07-26 Nick Clifton <nickc@redhat.com>
6396 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
6397 (mn10300_get_live_callee_saved_regs): If requested return a count
6398 of the number of bytes in the mask.
6399 (mn10300_expand_prologue): Add argument to invocation of
6400 mn10300_get_live_callee_regs.
6401 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
6402 mn10300_get_live_callee_saved_regs.
6403 (mn10300_initial_offset): Likewise.
6404 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
6406 * config/mn10300/mn10300.md (return_ret): Add argument to
6407 invocation of mn10300_get_live_callee_saved_regs.
6409 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
6412 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
6413 pointer difference check.
6415 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
6417 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
6418 (mbc_entry_eq): Likewise.
6419 (mult_costs): Likewise.
6420 (cost_tables_exist): Likewise.
6421 (initialize_costs): Likewise.
6422 (finalize_costs): Likewise.
6423 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
6424 (add_regs_cost): Remove.
6425 (multiply_regs_cost): Likewise.
6426 (add_const_cost): Likewise.
6427 (extend_or_trunc_reg_cost): Likewise.
6428 (negate_reg_cost): Likewise.
6429 (struct mbc_entry): Likewise.
6430 (multiply_by_const_cost): Likewise.
6431 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
6432 change multiply_by_const_cost to mult_by_coeff_cost.
6433 (force_expr_to_var_cost): Likewise.
6434 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
6435 (get_computation_cost_at): Change add_regs_cost calls to add_cost
6436 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
6437 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
6438 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
6439 * tree-ssa-address.c (expmed.h): New #include.
6440 (most_expensive_mult_to_index): Change multiply_by_const_cost to
6442 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
6443 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
6444 neg_cost, and convert_cost instead of IVOPTS interfaces.
6445 (execute_strength_reduction): Remove calls to initialize_costs and
6447 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
6448 (init_expmed_one_mode): Initialize convert rtx_def; initialize
6449 x_convert_cost for related modes.
6450 (mult_by_coeff_cost): New function.
6451 * expmed.h (NUM_MODE_INT): New #define.
6452 (struct target_expmed): Add x_convert_cost matrix.
6453 (set_convert_cost): New inline function.
6454 (convert_cost): Likewise.
6455 (mult_by_coeff_cost): New extern decl.
6456 * tree-flow.h (initialize_costs): Remove decl.
6457 (finalize_costs): Likewise.
6458 (multiply_by_const_cost): Likewise.
6459 (add_regs_cost): Likewise.
6460 (multiply_regs_cost): Likewise.
6461 (add_const_cost): Likewise.
6462 (extend_or_trunc_reg_cost): Likewise.
6463 (negate_reg_cost): Likewise.
6464 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
6465 (tree-ssa-address.o): Update dependencies.
6467 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
6469 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
6470 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
6471 (TEST_BIT): Make a static inline function for stronger type checking.
6472 (SET_BIT): Don't handle sbitmaps with popcount.
6473 (RESET_BIT): Likewise.
6474 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
6475 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
6476 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
6477 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
6478 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
6479 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
6480 * sparseset.h: Add explanation of sparse set representation.
6482 2012-07-26 Richard Guenther <rguenther@suse.de>
6484 PR tree-optimization/54098
6485 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
6486 original range was UNDEFINED.
6488 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6490 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
6493 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
6496 * config/sh/sh.opt (mzdcbranch): New option.
6497 * doc/invoke.texi: Document it.
6498 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
6499 instead of TARGET_HARD_SH4.
6500 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
6501 for TARGET_HARD_SH4.
6503 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
6506 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
6508 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
6509 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
6510 from expander. Do not emit shift insn for not-SHMEDIA case.
6511 (ashlsi3_std): Replace with ...
6512 (ashlsi3_k, ashlsi3_d): ... these new insns.
6513 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
6514 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
6515 (gen_ashift_hi): Make static.
6516 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
6519 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
6520 Jim Wilson <jimwilso@cisco.com>
6522 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
6523 TARGET_BIG_ENDIAN_DEFAULT.
6525 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6527 * gimple-low.c (lower_try_catch): New function.
6528 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
6529 <GIMPLE_CATCH>: Delete.
6530 <GIMPLE_EH_FILTER>: Likewise.
6532 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6534 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
6535 of BIT_FIELD_REF for ignored results.
6536 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
6537 CONSTRUCTOR has vector type before using vector accessors on it.
6538 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
6539 #2 of BIT_FIELD_REF.
6540 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
6541 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
6542 not process operand #1 and #2.
6543 (convert_local_reference_op): Likewise.
6544 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
6546 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
6547 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
6549 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
6550 (build6_stat): Delete.
6551 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
6553 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
6555 PR tree-optimization/30318
6556 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
6558 [MINUS_EXPR]: Merge with PLUS_EXPR.
6560 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
6561 Paul Brook <paul@codesourcery.com>
6564 * target.def (warn_func_return): New hook.
6565 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
6566 * doc/tm.texi: Regenerate.
6567 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6569 * ipa-pure-const.c (warn_function_noreturn): Check
6570 targetm.warn_func_return.
6571 * tree-cfg.c (execute_warn_function_return): Likewise.
6572 * config/spu/spu.c (spu_warn_func_return): New.
6573 (TARGET_WARN_FUNC_RETURN): Define.
6574 * config/rx/rx.c (rx_warn_func_return): New.
6575 (TARGET_WARN_FUNC_RETURN): Define.
6576 * config/avr/avr.c (avr_warn_func_return): New.
6577 (TARGET_WARN_FUNC_RETURN): Define.
6578 * config/arm/arm.c (arm_warn_func_return): New.
6579 (TARGET_WARN_FUNC_RETURN): Define.
6580 * config/mcore/mcore.c (mcore_warn_func_return): New.
6581 (TARGET_WARN_FUNC_RETURN): Define.
6582 (saved_warn_return_type, saved_warn_return_type_count): Remove.
6583 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
6585 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
6587 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
6588 function to implement assembler dialects.
6589 (output_asm_insn): Use do_assembler_dialects.
6590 (asm_fprintf): Likewise.
6592 2012-07-25 Richard Henderson <rth@redhat.com>
6595 * libfuncs.h: Don't include optabs.h.
6596 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
6597 * optabs.c (hash_libfunc): Don't cast members to int.
6598 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
6600 2012-07-25 Dodji Seketeli <dodji@redhat.com>
6602 * basic-block.c: Fix typo in comment.
6604 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
6605 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6607 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
6608 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
6609 (ix86_handle_option): Handle mprfchw option.
6610 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
6611 (x86_64-*-*): Likewise.
6612 * config/i386/prfchwintrin.h: New header.
6613 * config/i386/cpuid.h (bit_PRFCHW): New.
6614 (bit_BMI): Formatting fix.
6615 (bit_HLE): Likewise.
6616 (bit_RTM): Likewise.
6617 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6619 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
6620 * config/i386/i386.c (ix86_target_string): Define
6621 -mprfchw option. Formatting fixes.
6622 (PTA_HLE): Formatting fix.
6624 (ix86_option_override_internal): Handle new option.
6625 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
6626 * config/i386/i386.h (TARGET_PRFCHW): New.
6627 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
6628 * config/i386/i386.opt (mprfchw): New.
6629 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
6630 * config/i386/x86intrin.h: Include prfchwintrin.h.
6632 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
6634 * config/i386/i386.md (stack_protect_set): Disable the pattern
6635 for Android since Android libc (bionic) does not provide random
6636 value for stack protection guard at gs:0x14. Guard value
6637 will be provided from external symbol (default implementation).
6638 (stack_protect_set_<mode>): Likewise.
6639 (stack_protect_test): Likewise.
6640 (stack_protect_test_<mode>): Likewise.
6641 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
6642 not have Bionic by default
6643 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
6644 Macro OPTION_BIONIC is defined in this file and provides Bionic
6645 accessibility status
6647 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
6649 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
6651 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6654 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
6655 (case ${target}): Add btver2.
6656 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6657 -march=native recognize btver2 processors.
6658 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6659 btver2 def_and_undef
6660 * config/i386/i386.c (struct processor_costs btver2_cost): New
6662 (m_BTVER2): New definition.
6663 (m_AMD_MULTIPLE): Includes m_BTVER2.
6664 (initial_ix86_tune_features): Add btver2 tune.
6665 (processor_target_table): Add btver2 entry.
6666 (static const char *const cpu_names): Add btver2 entry.
6667 (software_prefetching_beneficial_p): Add btver2.
6668 (ix86_option_override_internal): Add btver2 instruction sets.
6669 (ix86_issue_rate): Add btver2.
6670 (ix86_adjust_cost): Add btver2.
6671 * config/i386/i386.h (TARGET_BTVER2): New definition.
6672 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
6673 (enum processor_type): Add PROCESSOR_BTVER2.
6674 * config/i386/i386.md (define_attr "cpu"): Add btver2.
6676 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
6678 * doc/tm.texi: Regenerate.
6679 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
6680 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
6681 (default_finish_cost): Add prologue and epilogue costs.
6682 * targhooks.h (default_add_stmt_cost): Change parameter list.
6683 (default_finish_cost): Likewise.
6684 * target.def (init_cost): Change documentation string.
6685 (add_stmt_cost): Change documentation string and parameter list.
6686 (finish_cost): Likewise.
6687 * target.h (vect_cost_model_location): New enum.
6688 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
6689 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
6691 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
6692 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
6693 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
6694 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
6696 (struct _stmt_vec_info): Remove cost substruct.
6697 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
6698 (stmt_vinfo_set_outside_of_loop_cost): Remove.
6699 (builtin_vectorization_cost): New function.
6700 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
6701 (add_stmt_cost): Change parameter list.
6702 (finish_cost): Likewise.
6703 (vect_model_simple_cost): Likewise.
6704 (vect_model_store_cost): Likewise.
6705 (vect_model_load_cost): Likewise.
6706 (record_stmt_cost): Likewise.
6707 (vect_get_load_cost): Likewise.
6708 (vect_get_known_peeling_cost): Likewise.
6709 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
6710 list; call record_stmt_cost for prologue and epilogue costs.
6711 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
6712 prologue and epilogue costs; remove computation of vec_outside_cost;
6713 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
6714 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
6715 costs; call add_stmt_cost for prologue and epilogue costs.
6716 (vect_model_induction_cost): Revise call to add_stmt_cost for body
6717 costs; call add_stmt_cost for prologue costs.
6718 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
6719 list for function and arguments for calls to vect_get_load_cost and
6720 vect_get_store_cost.
6721 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
6722 vect_get_data_access_cost and vect_get_known_peeling_cost; use
6723 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
6724 latter call and discard their results; rename stmt_cost_vec to
6725 body_cost_vec; correct possible storage leak for body_cost_vec.
6726 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
6728 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
6729 body_cost_vec; add extra dummy parameter on calls to
6730 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
6731 argument list on call to add_stmt_cost.
6732 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
6733 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
6734 builtin_vectorization_cost; add "where" parameter on call to
6736 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
6737 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
6738 rename stmt_cost_vec to body_cost_vec.
6739 (vect_model_promotion_demotion_cost): Add vect_body argument to call
6740 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
6741 to stmt_vinfo_set_outside_of_loop_cost.
6742 (vect_model_store_cost): Change parameter list; call record_stmt_cost
6743 for prologue costs; add vect_body argument to call to record_stmt_cost;
6744 rename stmt_cost_vec to body_cost_vec; remove call to
6745 stmt_vinfo_set_outside_of_loop_cost.
6746 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
6747 vect_body argument to calls to record_stmt_cost.
6748 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
6749 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6750 remove call to stmt_vinfo_set_outside_of_loop_cost.
6751 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
6752 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6753 call record_stmt_cost for prologue costs.
6754 (vectorizable_store): Change argument list for call to
6755 vect_model_store_cost.
6756 (vectorizable_load): Change argument list for call to
6757 vect_model_load_cost.
6758 (new_stmt_vec_info): Remove assignment to
6759 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
6760 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
6761 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
6762 (spu_finish_cost): Add prologue and epilogue costs.
6763 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
6764 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
6765 (i386_finish_cost): Add prologue and epilogue costs.
6766 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
6768 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
6769 (rs6000_finish_cost): Add prologue and epilogue costs.
6770 * tree-vect-slp.c (vect_free_slp_instance): Rename
6771 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
6772 (vect_create_new_slp_node): Remove assignment to
6773 SLP_TREE_OUTSIDE_OF_LOOP_COST.
6774 (vect_get_and_check_slp_defs): Change parameter list; change argument
6775 lists to calls to vect_model_store_cost and vect_model_simple_cost.
6776 (vect_build_slp_tree): Change parameter list; change argument lists
6777 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
6778 recursive self-calls; remove setting of outside_cost from
6779 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
6781 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
6782 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
6783 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
6785 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
6786 body_cost_vec; handle null ci->stmt; add vect_body argument to call
6787 to add_stmt_cost; simplify calls to targetm.vectorize.
6788 builtin_vectorization_cost; return vec_prologue_cost and
6789 vec_epilogue_cost from finish_cost.
6790 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
6791 body_cost_vec; add vect_body argument to call to add_stmt_cost.
6793 2012-07-24 Richard Henderson <rth@redhat.com>
6795 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
6796 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6797 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6798 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6799 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
6801 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6802 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
6803 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
6804 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6805 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
6806 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6807 * doc/tm.texi: Rebuild.
6809 2012-07-24 Richard Henderson <rth@redhat.com>
6811 * optabs.def: New file.
6812 * Makefile.in (OPTABS_H): Add insn-opinit.h.
6813 (MOSTLYCLEANFILES): Likewise.
6814 (insn-opinit.o): Remove reload.h
6815 (simple_rtl_generated_c): Remove insn-opinit.c.
6816 (s-opinit): New rule.
6817 (build/genopinit.o): Add optabs.def.
6818 * genopinit.c (rtx_upname): New.
6819 (optabs): Extract to optabs.def
6820 (enum optab_tag, struct optab_def_d, optabs): New.
6821 (struct pattern_d, patterns): New.
6822 (match_pattern): Split out from ...
6823 (gen_insn): ... here. Push matches on patterns vec.
6824 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
6825 (header_file_name, source_file_name, handle_arg): New.
6826 (open_outfile): New.
6827 (main): Sort and emit new tables. Generate lookup_handler,
6828 raw_optab_handler, swap_optab_enable.
6829 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
6830 * optabs.c (code_to_optab_): Remove.
6831 (hash_libfunc): Update for optab name change.
6832 (eq_libfunc): Likewise.
6833 (convert_optab_libfunc): Update computation of optab member;
6834 use the new convlib_def table.
6835 (optab_libfunc): Similarly.
6836 (set_optab_libfunc, set_conv_libfunc): Likewise.
6837 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
6838 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
6839 (init_optabs): Don't call them; export the data to optabs.def.
6840 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
6841 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
6842 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
6843 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
6844 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
6845 (gen_int_signed_fixed_libfunc): Likewise.
6846 (gen_int_unsigned_fixed_libfunc): Likewise.
6847 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
6848 (gen_ufloat_conv_libfunc): Likewise.
6849 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
6850 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
6851 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
6852 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
6853 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
6854 (debug_optab_libfuncs): Update for optab representation change.
6855 * optabs.h: Include insn-opinit.h.
6856 (optab, convert_optab, direct_optab): New typedefs.
6857 (struct optab_handlers, struct widening_optab_handlers): Remove.
6858 (struct optab_libcall_d): Rename from optab_d; remove code_,
6859 handlers, widening members.
6860 (struct convert_optab_libcall_d): Rename from convert_optab_d;
6861 remove code_ and handlers members.
6862 (enum optab_index, enum convert_optab_index): Remove.
6863 (enum direct_optab_index): Remove.
6864 (code_to_optab_): Fix array range.
6865 (optab_to_code): Covert to inline function.
6866 (optab_to_code_, convlib_def, normlib_def): Declare.
6867 (raw_optab_handler, swap_optab_enable): Declare.
6868 (unknown_optab): Remove; export to optabs.def
6869 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
6870 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
6871 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
6872 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
6873 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
6874 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
6875 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
6876 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
6877 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
6878 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
6879 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
6880 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
6881 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
6882 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
6883 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
6884 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
6885 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
6886 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
6887 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
6888 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
6889 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
6890 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
6891 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
6892 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
6893 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
6894 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
6895 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
6896 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
6897 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
6898 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
6899 vec_realign_load_optab, vec_widen_umult_hi_optab,
6900 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
6901 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
6902 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
6903 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
6904 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
6905 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
6906 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
6907 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
6908 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
6909 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
6910 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
6911 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
6912 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
6913 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
6914 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
6915 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
6916 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
6917 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
6918 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
6919 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
6920 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
6921 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
6922 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
6923 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
6924 atomic_exchange_optab, atomic_compare_and_swap_optab,
6925 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
6926 atomic_sub_fetch_optab, atomic_and_fetch_optab,
6927 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
6928 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
6929 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
6930 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
6931 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
6932 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
6933 atomic_thread_fence_optab, atomic_signal_fence_optab,
6934 vec_perm_optab, vec_perm_const_optab): Likewise.
6935 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
6936 and x_direct_optab_table members; add pat_enable.
6937 (optab_table, convert_optab_table, direct_optab_table): Remove.
6938 (optab_handler): Use raw_optab_handler.
6939 (widening_optab_handler, convert_optab_handler): Likewise.
6940 (set_optab_handler, set_widening_optab_handler): Remove.
6941 (set_convert_optab_handler, set_direct_optab_handler): Remove.
6942 (direct_optab_handler): Defer to optab_handler.
6943 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
6945 2012-07-24 Jason Merrill <jason@redhat.com>
6947 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
6948 match MEM_STAT_DECL.
6949 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
6951 2012-07-24 Richard Henderson <rth@redhat.com>
6953 * optabs.h (struct optab_d): Rename code member to code_.
6954 (struct convert_optab_h): Likewise.
6955 (code_to_optab_): Rename from code_to_optab.
6956 (code_to_optab, optab_to_code): New.
6957 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
6958 * ifcvt.c (noce_emit_move_insn): Likewise.
6959 * optabs.c (simplify_expand_binop): Use optab_to_code.
6960 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
6961 (avoid_expensive_constant, expand_binop_directly): Likewise.
6962 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
6963 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
6964 (have_insn_for, debug_optab_libfuncs): Likewise.
6965 (init_optab, init_optabv, init_convert_optab): Update for optab
6968 * libfuncs.h: Include optabs.h.
6969 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
6970 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
6971 (lto-streamer-in.o, dwarf2out.o): Update deps.
6973 * optabs.h (unknown_optab): New.
6974 * builtins.c (interclass_mathfn_icode): Use it.
6975 * dojump.c (do_compare_rtx_and_jump): Likewise.
6976 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
6977 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
6978 (expand_vector_operations_1): Likewise.
6979 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6980 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6982 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6984 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
6986 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6989 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
6991 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
6993 ("neon_vld3_lane<mode>":VMQ): Likewise.
6994 ("neon_vld3_dup<mode>":VDX): Likewise.
6995 ("neon_vst3_lane<mode>":VD): Likewise.
6996 ("neon_vst3_lane<mode>":VMQ): Likewise.
6998 2012-07-24 Roland McGrath <mcgrathr@google.com>
7000 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
7001 stack alignment padding.
7003 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
7006 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
7007 negative constant address for TARGET_X32 ...
7008 (ix86_decompose_address): ... here. Reject constant addresses
7009 that don't satisfy x86_64_immediate_operand predicate.
7011 2012-07-24 Julian Brown <julian@codesourcery.com>
7013 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
7015 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
7017 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
7018 Move test to check that there is a popcount function for the the number
7019 of bits in SBITMAP_ELT_BITS to sbitmap.c.
7020 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
7021 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
7023 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
7024 * configure: Regenerate.
7025 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
7026 (GCC_MEM_STAT_ARGUMENTS): New define.
7027 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
7028 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
7029 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
7030 FINAL_PASS_MEM_STAT): Define.
7031 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
7032 * ggc.h (ggc_record_overhead, ggc_free_overhead,
7033 ggc_prune_overhead_list): Remove internal prototypes, they are defined
7034 already in ggc-internal.h.
7035 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
7037 (add_statistics): Likewise.
7038 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7039 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
7040 wrappers around "survived" and "stats" members.
7041 (alloc_large_page): Always initialize survived.
7042 (ggc_internal_alloc_zone_stat): Likewise.
7043 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
7044 GATHER_STATISTICS is non-0.
7045 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
7046 (sweep_pages): Always increase survived.
7047 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
7048 (calculate_average_page_survival): Always define.
7049 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
7050 (ggc_print_statistics): Likewise.
7051 (ggc_pch_read): Likewise.
7052 * ggc-page.c (struct globals): Always define "stats" member.
7053 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7054 (ggc_free): Likewise.
7055 (ggc_collec): Likewise.
7056 (ggc_print_statistics): Likewise.
7057 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
7058 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7059 * gimple.h (enum gimple_alloc_kind): Always define.
7060 (gimple_alloc_kind): Likewise.
7061 * tree-flow.h (phinodes_print_statistics): Always define.
7062 (ssanames_print_statistics): Likewise.
7063 * vec.h (vec_heap_free): Always define.
7064 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
7065 * alloc-pool.c (alloc_pool_descriptor): Always define.
7066 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
7067 (empty_alloc_pool): Likewise.
7068 (pool_alloc): Likewise.
7069 (pool_free): Likewise.
7070 (dump_alloc_pool_statistics): Likewise.
7071 (print_statistics): Always define.
7072 * bitmap.c (struct bitmap_descriptor): Always define.
7073 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
7074 (register_overhead): Always define.
7075 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
7076 (bitmap_element_allocate): Likewise.
7077 (bitmap_elt_clear_from): Likewise.
7078 (bitmap_obstack_alloc_stat): Likewise.
7079 (bitmap_gc_alloc_stat): Likewise.
7080 (bitmap_obstack_free): Likewise.
7081 (bitmap_find_bit): Likewise.
7082 (bitmap_ior_and_into): Likewise.
7083 (bitmap_print): Likewise.
7084 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7085 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
7086 (gimple_alloc_kind_names): Likewise.
7087 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7088 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7089 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
7090 rtvec_alloc_sizes): Always define.
7091 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
7092 (rtx_alloc_stat): Likewise.
7093 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7094 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
7095 tree_node_sizes, tree_node_kind_names): Always define.
7096 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
7098 (type_hash_canon): Likewise.
7099 (dump_tree_statistics): Likewise.
7100 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
7102 (ssanames_print_statistics): Likewise.
7103 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
7104 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
7105 (phinodes_print_statistics): Likewise.
7106 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
7107 * vec.c (struct vec_descriptor): Always define.
7108 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
7109 vec_descriptor, rester_overhead, free_overhead): Likewise.
7110 (cmp_statistic): Likewise.
7111 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
7112 (vec_heap_o_reserve_1): Likewise.
7113 (dump_vec_loc_statistics): Likewise.
7115 2012-07-24 Richard Guenther <rguenther@suse.de>
7117 PR tree-optimization/53616
7118 * tree-loop-distribution.c (ldist_gen): Do not change
7119 partition ordering when merging partitions.
7121 2012-07-24 Alan Modra <amodra@gmail.com>
7125 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
7126 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
7127 Adjust all rs6000_legitimate_offset_address_p calls.
7128 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
7129 (rs6000_secondary_reload_gpr): Declare.
7130 (rs6000_legitimate_offset_address_p): Update prototype.
7131 (rs6000_offsettable_memref_p): Delete.
7132 (rs6000_secondary_reload_ppc64): Delete.
7133 * config/rs6000/rs6000.c (address_offset): New function.
7134 (mem_operand_gpr): Likewise.
7135 (rs6000_legitimate_offset_address_p): Add worst_case param. When
7136 not worst_case assume class of regs with least restrictive offsets.
7138 (legitimate_lo_sum_address_p): Simplify register mode tests.
7139 (rs6000_legitimize_address): Likewise. Assume best case offset
7140 addressing. Combine ELF and MACHO lo_sum code.
7141 (rs6000_mode_dependent_address): Correct offset addressing limits.
7142 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
7143 Use reg_mode to help rs6000_legitimate_offset_address_p.
7144 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
7145 gpr load/store when offset too large.
7146 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
7147 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
7148 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
7149 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
7150 d->m,m->d,d->d. Correct size of gpr load/store.
7151 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
7153 (movti_ppc64): Likewise.
7154 (movdi_internal32): Likewise. Also disparage fprs.
7155 (movdi_mfpgpr, movdi_internal64): Likewise.
7156 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
7157 (movtf_softfloat): Order alternatives.
7158 (extenddftf2_internal): Use 'm' and 'Y' for store.
7159 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
7160 (stack_protect_setdi, stack_protect_testdi): Likewise.
7161 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
7162 (movdf_softfloat64): Likewise.
7163 (reload_<mode>_store): Adjust reload_di_store to provide
7164 reload_si_store as well.
7165 (reload_<mode>_load): Likewise.
7167 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7170 * config/sh/predicates.md (general_movsrc_operand,
7171 general_movdst_operand): Reject T_REG.
7172 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
7173 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
7174 Remove T_REG alternatives.
7175 (*negtstsi): New insn.
7177 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7180 * config/sh/sh.md (mulsf3_ie): Delete.
7181 (mulsf3_i4): Rename to mulsf3_i.
7182 (mulsf3): Emit mulsf3_i insn.
7184 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7186 * config/sh/sh.md (addc1, subc1): Delete.
7187 (adddi3_compact): Use addc instead of addc1.
7188 (subdi3_compact): Use subc instead of subc1.
7190 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
7192 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
7193 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
7194 split_cost argument signed.
7195 (ix86_avoid_lea_for_add): Cleanup.
7196 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
7197 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
7198 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
7200 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
7202 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
7204 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
7207 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
7208 * config/i386/i386.c (ix86_print_operand_address): Ditto.
7209 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
7210 addresses. Prevent zero extensions of CONST_INT operands.
7212 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
7214 * sbitmap.h (struct int_list): Remove.
7215 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
7216 Remove prototypes of non-existing function.
7217 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
7218 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
7220 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
7221 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
7222 * basic-block.h: ... here.
7223 * sbitmap.c: Do not include basic-block.h.
7224 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
7225 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
7226 * cfganal.c: ... here.
7227 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
7228 * gcse.c (compute_code_hoist_vbeinout): Likewise.
7229 * lcm.c (compute_antinout_edge, compute_available): Likewise.
7230 * Makefile.in: Fix sbitmap.o dependencies.
7232 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7233 Nick Clifton <nickc@redhat.com>
7235 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
7236 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
7237 (unused) parameter to void *.
7239 2012-07-23 Richard Guenther <rguenther@suse.de>
7241 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
7242 instead of referenced vars.
7244 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
7246 * coverage.c: Refer to "notes file" instead of "graph file"
7247 in all comments. Explain history of bbg prefix.
7248 * gcov-io.h: Likewise.
7250 (find_source): Likewise in fnotice.
7251 (read_graph_file): Likewise.
7252 (read_count_file): Likewise.
7253 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
7254 and "data file" explicitly in the explanation of the files.
7256 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7258 PR tree-optimization/53881
7259 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
7260 for each label and compare them instead of labels.
7262 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7264 * opts.c (common_handle_option): Do not set
7265 flag_value_profile_transformations for -fprofile-generate.
7266 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
7267 (BB_TO_GCOV_INDEX): Remove.
7268 (output_location): Don't use it.
7269 (branch_prob): Likewise. Don't fiddle with the index of
7270 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
7271 (find_spanning_tree):
7272 * gcov.c (struct function_info): Document that blocks 0 and 1
7273 are the entry resp. exit blocks in gcov, too, like in GCC itself.
7274 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
7275 blocks identification.
7276 (output_lines): Likewise.
7277 * value-prof.c (gimple_value_profile_transformations): Do not
7278 test flag_value_profile_transformations again.
7279 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
7280 transformation functions.
7281 (gimple_values_to_profile):
7282 Don't test flag_value_profile_transformations
7283 * tree-profile.c (tree_profiling): Assert that the cgraph is in
7284 the CGRAPH_STATE_IPA_SSA state.
7285 Do not set, or look at, after_tree_profile.
7286 * function.h (struct function): Remove after_tree_profile bit.
7287 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
7288 * tree-inline.c (initialize_cfun): Don't copy it.
7289 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
7290 * lto-streamer-in.c (input_struct_function_base): Likewise.
7292 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
7294 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
7295 (SH_DYNAMIC_SHIFT_COST): Use it.
7296 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
7297 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
7298 Add sanity check for input value. Add function description.
7299 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
7300 lshrsi3_d): Use TARGET_DYNSHIFT.
7302 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
7304 * config/sh/sh.md (negc): Delete expander.
7305 (*negc): Rename insn to negc.
7307 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
7310 * config/i386/i386.md (*lea): New insn pattern.
7312 (*lea<mode>_2): Ditto.
7313 (*lea_{3,4,5,6}_zext): Ditto.
7314 * config/i386/predicates.md (lea_address_operand): Do not reject
7315 zero-extended address operands.
7316 * config/i386/constraints.md (j): Remove address constraint.
7317 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
7319 (ix86_print_operand_address): Handle SImode subreg of an address.
7320 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
7322 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
7324 Emit executable-stack note correctly for CRIS targets.
7325 * config/cris/cris.c (cris_file_end): New function.
7326 (TARGET_ASM_FILE_END): Define.
7328 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
7329 Maxim Kuvyrkov <maxim@codesourcery.com>
7330 NetLogic Microsystems Inc.
7332 * config/mips/mips.c (mips_issue_rate): Handle XLP.
7333 * config/mips/mips.md: Include xlp.md.
7334 * config/mips/xlp.md: New file.
7336 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
7338 PR gcov-profile/32543
7339 * profile.c (branch_prob): Update total_num_edges_instrumented and
7340 report the number of edges to instrument.
7342 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
7344 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
7346 2012-07-21 Andrew Pinski <apinski@cavium.com>
7348 * config/mips/mips.md (*popcountdi2_trunc): New pattern
7349 to handle popcount of a truncation.
7351 2012-07-21 Andrew Pinski <apinski@cavium.com>
7353 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
7354 Add a bool argument.
7355 * config/mips/mips.c (mips_block_move_straight): Update call to
7356 mips_expand_ext_as_unaligned_load.
7357 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
7358 Accept DImode dest when the width is that of SImode.
7359 * config/mips/mips.md (extv): Update call to
7360 mips_expand_ext_as_unaligned_load.
7363 2012-07-21 Andrew Pinski <apinski@cavium.com>
7365 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
7368 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7370 * config/mips/mips.md (define_attr sync_*): Move before "type".
7371 (define_attr "type"): New values "atomic" and "syncloop".
7372 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
7373 Set "type" attribute.
7374 * config/mips/generic.md (generic_atomic, generic_syncloop):
7376 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
7377 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
7378 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
7379 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
7380 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
7381 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
7382 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
7383 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
7384 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
7386 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
7388 * config/sh/sh.md: Group and sort shift related patterns.
7389 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
7391 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
7393 * config/cris/cris.c (cris_asm_output_ident): Remove unused
7394 local variables section_asm_op, size, buf.
7396 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
7397 Steven Bosscher <steven@gcc.gnu.org>
7399 * config/rs6000/power4.md (power4-store-update): Fix reservation.
7400 (power4-three): Likewise.
7402 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
7403 Greta Yorsh <Greta.Yorsh@arm.com>
7405 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
7406 * config/arm/arm-cores.def (cortex-a15): Use it.
7408 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
7409 Greta Yorsh <Greta.Yorsh@arm.com>
7411 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
7412 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
7413 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
7414 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
7415 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
7416 (arm_fa726te_tune): Likewise.
7418 2012-07-20 Richard Guenther <rguenther@suse.de>
7420 * tree-dfa.c (collect_dfa_stats): Simplify.
7421 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
7423 * cfgexpand.c (estimated_stack_frame_size): Walk over local
7424 decls instead of referenced vars.
7425 * tree-ssa.c (delete_tree_ssa): Simplify.
7426 * tree-tailcall.c (find_tail_calls): Walk over local decls
7427 instead of referenced vars.
7428 (add_virtual_phis): Remove.
7429 (tree_optimize_tail_calls_1): Instead mark the virtual operand
7432 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
7434 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
7435 (brief_dump_cfg): Update prototype to take flags argument.
7436 (check_bb_profile): Remove prototype.
7437 * tracer.c (tracer): Update brief_dump_cfg calls.
7438 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
7439 Call dump_bb_info before and after the cfghook dump_bb. Terminate
7440 the dump with a newline.
7441 (dump_flow_info): Do not call check_bb_profile.
7442 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
7443 (check_bb_profile): Make static. Take indent and flags arguments.
7444 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
7445 check_bb_profile. Print one edge per line.
7446 (brief_dump_cfg): Take a flags argument, and filter out
7447 TDF_COMMENT and TDF_DETAILS.
7448 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
7449 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
7450 dump_bb_info here, it is already called from dump_bb. Idem for
7452 (dump_gimple_bb_footer): Likewise.
7453 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
7454 avoid broken dumps for statement histograms.
7455 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
7456 not call pp_flush here, the buffer should be empty.
7457 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
7458 * sched-vis.c (debug_bb_slim): Likewise.
7459 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
7460 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
7461 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
7462 (dump_function_to_file): Do not call check_bb_profile on
7463 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
7464 Use dump_bb instead of gimple_dump_bb.
7465 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
7466 * passes.c (execute_function_dump): Always call print_rtl_with_bb
7468 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
7469 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
7470 bottom of each basic block.
7472 2012-07-20 Richard Guenther <rguenther@suse.de>
7474 PR tree-optimization/54031
7475 * tree-ssa-ccp.c (get_value_from_alignment): Use
7476 get_pointer_alignment_1.
7478 2012-07-20 Richard Guenther <rguenther@suse.de>
7480 * tree-inline.c (add_local_variables): Remove check_var_ann
7481 parameter and dead code.
7482 (expand_call_inline): Adjust.
7483 (tree_function_versioning): Likewise.
7485 2012-07-20 Jakub Jelinek <jakub@redhat.com>
7488 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
7489 of just the first one.
7491 2012-07-20 Richard Guenther <rguenther@suse.de>
7493 * builtins.c (get_object_alignment_2): Correct offset handling
7494 when using type alignment of a MEM_REF kind base.
7496 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
7499 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
7500 (_lzcnt_u64): Ditto.
7502 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7504 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
7506 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7508 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
7509 defining statement is a SSA name that occurs in abnormal PHIs.
7511 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7513 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
7516 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7518 PR rtl-optimization/53942
7519 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
7520 directly from likely spilled non-fixed hard registers, move them
7523 2012-07-19 Steve Ellcey <sellcey@mips.com>
7525 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
7528 2012-07-19 Jason Merrill <jason@redhat.com>
7531 * dwarf2out.c (get_die_parent): New.
7532 (generate_type_signature): Use it.
7534 2012-07-19 Richard Henderson <rth@redhat.com>
7536 * config/ia64/vect.md (smulv4hi3_highpart): New.
7537 (umulv4hi3_highpart): New.
7538 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
7539 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
7540 (udot_prodv8qi, sdot_prodv8qi): Remove.
7541 (sdot_prodv4hi, udot_prodv4hi): Remove.
7542 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
7543 * config/ia64/ia64-protos.h: Update.
7545 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
7546 vectors larger than UNITS_PER_WORD.
7548 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
7549 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
7550 dummy != CODE_FOR_nothing value.
7552 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
7554 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
7555 * doc/tm.texi: Regenerate.
7556 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
7557 * config/sh/sh.h (MODE_AFTER): Update.
7558 * config/epiphany/epiphany.h (MODE_AFTER): Update.
7560 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7563 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
7564 (cleanup_tree_cfg_bb): Don't call it.
7565 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
7568 2012-07-19 Christian Bruel <christian.bruel@st.com>
7571 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
7573 2012-07-19 Richard Guenther <rguenther@suse.de>
7574 Eric Botcazou <ebotcazou@adacore.com>
7576 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
7577 about transition from invariant to known bits.
7578 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
7580 2012-07-19 Richard Guenther <rguenther@suse.de>
7582 PR tree-optimization/53970
7583 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
7585 2012-07-19 Tristan Gingold <gingold@adacore.com>
7586 Richard Henderson <rth@redhat.com>
7588 * opts.c (finish_options): Handle UI_SEH.
7589 * expr.c (build_personality_function): Handle UI_SEH.
7590 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
7591 * coretypes.h (unwind_info_type): Add UI_SEH.
7592 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
7594 (i386_pe_seh_init_sections): Likewise.
7595 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
7596 (TARGET_ASM_INIT_SECTIONS): Define.
7597 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7598 (i386_except_unwind_info): New function.
7600 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
7601 Chao-ying Fu <fu@mips.com>
7603 * config/mips/mips.opt (mmcu): New option.
7604 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
7605 _mips_mcu when TARGET_MCU.
7606 (ASM_SPEC): Pass mcu options to the assembler.
7607 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
7609 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
7611 * config.gcc (v850-*-rtems*): New target.
7612 * config/v850/rtems.h: New.
7613 * config/v850/t-rtems: New.
7615 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
7617 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
7618 of flags controlling optimization; add -ftree-slsr to list of flags
7619 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
7620 enabled by default at -O2; add -fvect-cost-model to list of flags
7621 enabled by default at -O3; document -fhoist-adjacent-loads and
7623 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
7624 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
7626 * common.opt: Add -ftree-slsr with flag_tree_slsr.
7628 2012-07-18 Jie Zhang <jzhang918@gmail.com>
7629 Julian Brown <julian@codesourcery.com>
7631 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
7632 (arm_size_rtx_costs): Likewise.
7633 (neon_valid_immediate): Add a case for double 0.0.
7635 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
7636 Mark Shinwell <shinwell@codesourcery.com>
7637 Julian Brown <julian@codesourcery.com>
7639 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
7640 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
7641 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
7642 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
7644 * config/arm/arm.md (neon_type): Update comment.
7646 2012-07-18 Richard Guenther <rguenther@suse.de>
7648 PR tree-optimization/53970
7649 * tree.h (contains_packed_reference): Remove.
7650 * expr.c (contains_packed_reference): Likewise.
7651 * tree-vect-data-refs.c (not_size_aligned): New function.
7652 (vector_alignment_reachable_p): Use it.
7653 (vect_supportable_dr_alignment): Likewise.
7655 2012-07-18 Richard Guenther <rguenther@suse.de>
7657 * tree.h (get_object_or_type_alignment): Remove.
7658 * builtins.c (get_object_alignment_2): New function copied from
7659 get_object_alignment_1. Take extra argument to indicate whether
7660 we take the address of EXP. Rework to use type alignment information
7661 if not, and return whether the result is an approximation or not.
7662 (get_object_alignment_1): Wrap around get_object_alignment_2.
7663 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
7664 we take the address.
7665 (get_object_or_type_alignment): Remove.
7666 * expr.c (expand_assignment): Call get_object_alignment.
7667 (expand_expr_real_1): Likewise.
7669 2012-07-18 Nick Clifton <nickc@redhat.com>
7671 * doc/invoke.texi (ARM Options): Document -munaligned-access.
7673 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7675 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
7676 expander. Use arith_reg_dest predicate.
7677 (rotldi3, rotrdi3): Remove constraints in expander.
7678 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
7679 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
7682 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7685 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
7687 * config/sh/sh.c (sh_option_override): Do not change
7688 flag_finite_math_only. Set TARGET_IEEE to complement of
7689 flag_finite_math_only.
7690 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
7691 of mieee and mno-ieee behavior.
7693 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7695 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
7697 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7699 * dumpfile.h (TDF_COMMENT): New define.
7700 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
7701 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
7702 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
7703 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
7704 Move to new file cfg-flags.h.
7705 (enum cfg_edge_flags): New enum, using cfg-flags.h.
7706 (EDGE_ALL_FLAGS): Compute value automatically.
7707 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
7708 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
7709 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
7710 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
7711 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
7712 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
7713 (BB_ALL_FLAGS): New, compute value automatically.
7714 (dump_bb_info): Update prototype.
7715 (dump_edge_info): Update prototype.
7716 * cfg-flags.h: New file.
7717 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
7718 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
7719 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
7720 (debug_bb): Update dump_bb call.
7721 (dump_cfg_bb_info): Remove.
7722 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
7723 Adjust verbosity using TDF_* flags. Check that the basic block flags
7724 are within the range of BB_ALL_FLAGS.
7725 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
7726 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
7727 first for consistency with other dump functions.
7728 (dump_bb): Update prototype accordingly.
7729 * cfghooks.c: Include dumpfile.h.
7730 (verify_flow_info): Update dump_edge_info calls.
7731 (dump_bb): Take a flags argument and pass it around.
7732 Use dump_bb_info to dump common information about a basic block.
7733 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
7734 (debug_flow_info): Moved here from cfgrtl.c.
7735 * profile.c (is_edge_inconsistent): Update dump_bb calls.
7736 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
7737 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
7738 print_rtl_slim_with_bb): Remove prototypes.
7739 (dump_insn_slim): Adjust prototype to take a const_rtx.
7740 (print_rtl_with_bb): Adjust prototype.
7741 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
7742 * sched-vis.c (dump_insn_slim): Take a const_rtx.
7743 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
7744 (print_rtl_slim_with_bb): Remove.
7745 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
7746 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
7747 for that. Prototype here near DEBUG_FUNCTION marker.
7748 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
7750 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
7751 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
7752 (remove_bb): Update dump_bb call.
7753 (gimple_debug_bb): Use dump_bb.
7754 (dump_function_to_file): Update gimple_dump_bb call.
7755 (print_loops_bb): Likewise.
7756 * tree-flow.h (gimple_dump_bb): Update prototype.
7757 * gimple-pretty-print.c (dump_bb_header): Rename to
7758 dump_gimple_bb_header. Write to a stream instead of a pretty
7759 printer. Use dump_bb_info to dump basic block info.
7760 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
7761 stream instead of a pretty printer. Use dump_bb_info.
7762 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
7763 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
7764 dump_gimple_bb_footer.
7765 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
7766 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
7767 (print_rtl_with_bb): Take a flags argument and pass it around.
7768 Use dump_insn_slim if TDF_SLIM.
7769 (dump_bb_info): Removed and re-incarnated in cfg.c.
7770 (dump_flow_info): Moved to cfghooks.c.
7771 (debug_flow_info): Moved to cfghooks.c.
7772 * passes.c (execute_function_dump): Unconditionally use
7773 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
7774 * final.c (dump_basic_block_info): Update dump_edge_info calls.
7775 * tree-vrp.c (dump_asserts_for): Likewise.
7776 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
7777 * tree-if-conv.c (if_convertible_bb_p): Don't look at
7778 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
7779 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
7780 for the same reason.
7781 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
7783 2012-07-17 Richard Guenther <rguenther@suse.de>
7785 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
7786 vars here, use create_tmp_reg where appropriate.
7787 (vect_create_addr_base_for_vector_ref): Do not add referenced
7788 vars here, use create_tmp_reg where appropriate.
7789 (vect_create_data_ref_ptr): Likewise.
7790 (vect_create_destination_var): Likewise.
7791 (vect_permute_store_chain): Likewise.
7792 (vect_permute_load_chain): Likewise.
7793 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
7795 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7796 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7797 (vect_handle_widen_op_by_const): Likewise.
7798 * tree-vect-stmts.c (vect_init_vector): Likewise.
7799 (vectorizable_load): Likewise.
7801 2012-07-17 Tom de Vries <tom@codesourcery.com>
7803 * hwint.c: Fix loop range.
7805 2012-07-17 Tom de Vries <tom@codesourcery.com>
7807 * double-int.h (double_int_popcount): New inline function.
7808 * hwint.c (popcount_hwi): New function.
7809 * hwint.h (popcount_hwi): Declare function. New inline function.
7811 2012-07-17 Richard Henderson <rth@redhat.com>
7813 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
7815 (vectorizable_conversion): Update supportable_widening_operation call.
7816 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
7817 (vect_recog_widen_shift_pattern): Likewise.
7818 * tree-vectorizer.h: Update decl.
7820 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7821 Ulrich Weigand <ulrich.weigand@linaro.org>
7823 * common/config/arm/arm-common.c (arm_option_optimization_table):
7824 Enable -fsched-pressure by default while optimizing.
7825 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
7826 pressure algorithm by default.
7828 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7830 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
7831 (CONST_OK_FOR_I10): Move macro to ...
7832 * config/sh/sh.c: ... here.
7833 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
7836 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7838 * config/sh/sh.md: Delete mov related define_peephole patterns.
7840 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
7843 * doc/install.texi (Installing GCC): Refer to instructions for
7844 released versions. Fix hyphenation.
7846 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7848 * config/spu/spu.c (targetm): Move to bottom of file.
7849 (spu_attribute_table): Likewise.
7850 (spu_option_override, spu_init_builtins, spu_builtin_decl,
7851 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
7852 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
7853 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
7854 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
7855 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
7856 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
7857 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
7858 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
7859 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
7860 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
7861 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
7862 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
7863 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
7864 spu_encode_section_info, spu_legitimize_address,
7865 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
7866 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
7867 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
7868 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
7869 spu_section_type_flags, spu_select_section, spu_unique_section,
7870 spu_trampoline_init, spu_conditional_register_usage,
7871 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
7872 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
7873 spu_setup_incoming_varargs): Remove prototypes.
7874 (spu_legitimize_address): Add "static" to definition.
7876 2012-07-16 Jakub Jelinek <jakub@redhat.com>
7878 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
7880 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
7882 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
7883 before calling gsi_stmt.
7885 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
7888 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7890 * config/i386/i386.md (stack_protect_set): Disable the pattern
7891 for Android since Android libc (bionic) does not provide random
7892 value for stack protection guard at gs:0x14. Guard value
7893 will be provided from external symbol (default implementation).
7894 (stack_protect_set_<mode>): Likewise.
7895 (stack_protect_test): Likewise.
7896 (stack_protect_test_<mode>): Likewise.
7898 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
7902 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
7905 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
7907 * opts.c (default_option): Add -fvect-cost-model to default options
7910 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7912 * graphite-clast-to-gimple.c, graphite-dependences.c,
7913 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
7914 for pass TODO flags.
7915 * Makefile.in: Fix dependencies.
7917 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7919 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
7920 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7922 * function.c (stack_protect_epilogue): Use expand_call to expand
7923 targetm.stack_protect_fail.
7924 * stmt.c (expand_expr_stmt): Remove now-unused function.
7925 * tree.h (expand_expr_stmt): Remove prototype.
7926 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
7927 hook must return a CALL_EXPR.
7928 * doc/tm.texi: Regenerate.
7930 * emit-rtl.c (emit_label_before): Do not allow the same label
7931 to be emitted twice.
7932 (emit_label_after): Likewise.
7933 (emit_label): Likewise.
7935 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7936 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
7937 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7938 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
7940 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7942 * system.h (dump_file): Do not define.
7943 * tree-pass.h: Include dumpfile.h, which is a new file containing...
7944 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
7945 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
7946 dump_flag_name, dump_file, dump_flags, dump_file_name,
7947 get_dump_file_info, struct dump_file_info): all of this, moved to...
7948 * dumpfile.h: Here, new file.
7949 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
7950 (dump_stmt): Remove prototype for C++ specific function.
7951 (dump_enumerated_decls): Move prototype from here...
7952 * tree-flow.h (dump_enumerated_decls): ... to here.
7953 (get_ref_base_and_extent) Move prototype from here ...
7954 * tree.h (get_ref_base_and_extent) ... to here.
7955 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
7956 gimple-pretty-print.h is enough. Do not include tree-dump.h,
7957 include timevar.h and dumpfile.h instead.
7958 (struct numbered_tree_d, compare_decls_by_uid,
7959 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
7960 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
7961 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
7962 Do not include timevar.h.
7963 * tree.c: Do not include timevar.h.
7964 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
7966 (dump_cfg_stats): Use current_function_name.
7967 (gimple_cfg2vcg): Likewise.
7968 (dump_function_to_file): Likewise.
7969 * df-scan.c: Do not include tree-pass.h and timevar.h.
7971 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
7972 use print_current_pass.
7973 * df-problems.c: Include dumpfile.h.
7974 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
7975 leads to errors in the code not selected.
7976 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
7977 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
7978 * lcm.c: Include dumpfile.h.
7979 Remove obsolete include of insn-attr.h.
7980 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
7981 missing probability notes.
7982 * stmt.c: Include dumpfile.h.
7983 (emit_case_decision_tree): Re-enable printing expand details only
7985 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
7986 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
7987 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
7988 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
7989 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
7990 function.c, fwprop.c, gcse.c, gimple-fold.c,
7991 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
7992 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
7993 graphite-dependences.c, graphite-interchange.c,
7994 graphite-optimize-isl.c, graphite-poly.c,
7995 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
7996 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
7997 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
7998 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
7999 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
8000 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
8001 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
8002 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
8003 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
8004 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
8005 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
8006 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
8007 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
8008 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
8009 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
8010 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
8011 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
8012 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
8013 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
8014 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
8015 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
8016 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
8017 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
8018 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
8019 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
8020 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
8021 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
8022 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
8023 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8024 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
8025 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
8026 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
8027 tree-ssa-uncprop.c, tree-ssa-uninit.c,
8028 tree-switch-conversion.c, tree-tailcall.c,
8029 tree-vect-data-refs.c, tree-vect-loop.c,
8030 tree-vect-loop-manip.c, tree-vectorizer.c,
8031 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
8032 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
8033 only if needed. If tree-pass.h is included, do not include timevar.h
8034 and dumpfile.h. If tree-pass.h is not included but dump_file, or
8035 dump_flags, or the TDF_* flags are used, include dumpfile.h.
8036 If gimple-pretty-print.h is included, don't include
8037 tree-pretty-print.h. Remove assorted unnecessary includes.
8039 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
8040 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
8041 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
8043 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
8044 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
8045 spu/t-spu-elf: Fix dependencies.
8047 2012-07-16 Dehao Chen <dehao@google.com>
8050 2012-07-10 Dehao Chen <dehao@google.com>
8052 * tree.h (phi_arg_d): New field.
8053 * tree-flow-inline.h (gimple_phi_arg_block): New function.
8054 (gimple_phi_arg_block_from_edge): New function.
8055 (gimple_phi_arg_set_block): New function.
8056 (gimple_phi_arg_has_block): New function.
8057 (redirect_edge_var_map_block): New function.
8058 * tree-flow.h (_edge_var_map): New field.
8059 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
8060 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
8061 redirect_edge_var_map_add.
8062 * tree-outof-ssa.c (_elim_graph): New field.
8063 (insert_partition_copy_on_edge): New parameter.
8064 (insert_value_copy_on_edge): New parameter.
8065 (insert_rtx_to_part_on_edge): New parameter.
8066 (insert_part_to_rtx_on_edge): New parameter.
8067 (elim_graph_add_edge): New parameter.
8068 (elim_graph_remove_succ_edge): New parameter.
8069 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
8070 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
8071 (new_elim_graph): Add block debug info.
8072 (clear_elim_graph): Likewise.
8073 (delete_elim_graph): Likewise.
8074 (elim_graph_add_node): Likewise.
8075 (elim_graph_add_edge): Likewise.
8076 (elim_graph_remove_succ_edge): Likewise.
8077 (eliminate_build): Likewise.
8078 (elim_forward): Likewise.
8079 (elim_unvisited_predecessor): Likewise.
8080 (elim_backward): Likewise.
8081 (elim_create): Likewise.
8082 (eliminate_phi): Likewise.
8083 (insert_backedge_copies): Likewise.
8084 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
8086 (rewrite_add_phi_arguments): Likewise.
8087 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8088 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8089 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8090 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8091 * tree-ssa-loop-manip.c (create_iv): Likewise.
8092 (add_exit_phis_edge): Likewise.
8093 (split_loop_exit_edge): Likewise.
8094 (copy_phi_node_args): Likewise.
8095 (tree_transform_and_unroll_loop): Likewise.
8096 * value-prof.c (gimple_ic): Likewise.
8097 (gimple_stringop_fixed_value): Likewise.
8098 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8099 (eliminate_tail_call): Likewise.
8100 (create_tailcall_accumulator): Likewise.
8101 (tree_optimize_tail_calls_1): Likewise.
8102 * tree-phinodes.c (add_phi_arg): Likewise.
8103 (make_phi_node): Likewise.
8104 (resize_phi_node): Likewise.
8105 (remove_phi_arg_num): Likewise.
8106 * omp-low.c (expand_parallel_call): Likewise.
8107 (expand_omp_for_static_chunk): Likewise.
8108 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8110 (slpeel_update_phi_nodes_for_guard1): Likewise.
8111 (slpeel_update_phi_nodes_for_guard2): Likewise.
8112 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8113 (set_prologue_iterations): Likewise.
8114 (slpeel_tree_peel_loop_to_edge): Likewise.
8115 (vect_loop_versioning): Likewise.
8116 * tree-parloops.c (create_phi_for_local_result): Likewise.
8117 (transform_to_exit_first_loop): Likewise.
8118 (create_parallel_loop): Likewise.
8119 * ipa-split.c (split_function): Likewise.
8120 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8121 (vect_create_epilog_for_reduction): Likewise.
8122 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8123 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8124 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8125 (cond_if_else_store_replacement_1): Likewise.
8126 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8127 (remove_forwarder_block_with_phi): Likewise.
8128 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8129 * tree-predcom.c (initialize_root_vars): Likewise.
8130 (initialize_root_vars_lm): Likewise.
8131 * sese.c (sese_add_exit_phis_edge): Likewise.
8132 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
8133 * tree-ssa.c (flush_pending_stmts): Likewise.
8134 (redirect_edge_var_map_add): Likewise.
8135 (ssa_redirect_edge): Likewise.
8136 * gimple-streamer-in.c (input_phi): Likewise.
8137 * tree-vect-stmts.c (vectorizable_load): Likewise.
8138 * tree-inline.c (copy_phis_for_bb): Likewise.
8139 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8140 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
8141 * tree-cfg.c (reinstall_phi_args): Likewise.
8142 (gimple_make_forwarder_block): Likewise.
8143 (add_phi_args_after_copy_edge): Likewise.
8144 (gimple_duplicate_sese_tail): Likewise.
8146 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
8148 * config/i386/i386.md (stack_protect_set): Disable the pattern
8149 for Android since Android libc (bionic) does not provide random
8150 value for stack protection guard at gs:0x14. Guard value
8151 will be provided from external symbol (default implementation).
8152 (stack_protect_set_<mode>): Likewise.
8153 (stack_protect_test): Likewise.
8154 (stack_protect_test_<mode>): Likewise.
8156 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
8158 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
8159 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
8160 CONSTANT_P and cris_legitimate_address_p.
8161 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
8162 (cris_preferred_reload_class): Don't return GENERAL_REGS as
8163 preferred to MOF_SRP_REGS.
8165 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
8166 of library functions for basic atomic compare-and-swap.
8167 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
8168 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
8169 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
8170 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
8171 ("atomic_compare_and_swap<mode>")
8172 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
8173 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
8174 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
8175 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
8176 (atomic_op_op_pred): Ditto.
8177 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
8178 reflect the change to include %2 in expansion. All callers changed.
8179 (qm3): New mode_attr.
8180 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
8181 as predicate for operand 2.
8182 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
8183 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
8184 constraint for operand 2.
8185 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
8186 nonmemory_operand for operand 3.
8187 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
8188 exclude memory. Improve emitted sync code for v10 and v32. Use
8189 <qm3> instead of <m> for size designator for cmp.
8190 ("atomic_compare_and_swap<mode>"): Change predicate to
8191 nonmemory_operand for operand 3. Add FIXME.
8192 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
8193 constraints for operand 3 to exclude memory.
8194 ("atomic_fetch_<atomic_op_name><mode>")
8195 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
8196 calls on result of call to need_atomic_barrier_p.
8198 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
8200 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
8202 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
8203 and mtlo. Adjust move_type->type mapping.
8204 (may_clobber_hilo): Split mthilo into mthi and mtlo.
8205 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
8206 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
8207 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
8208 instead of mthilo and mfhilo.
8209 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
8210 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
8211 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
8212 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
8213 Use mflo instead of mfhilo.
8214 * config/mips/10000.md (r10k_arith): Split mthilo.
8215 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
8216 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
8217 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
8218 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
8220 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
8221 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
8223 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
8224 * config/mips/5400.md (ir_vr54_hilo): Likewise.
8225 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
8226 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
8227 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
8228 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
8229 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
8230 * config/mips/generic.md (generic_hilo): Likewise.
8231 * config/mips/loongson2ef.md (ls2_alu): Likewise.
8232 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
8233 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
8234 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
8235 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
8236 * config/mips/xlr.md (xlr_hilo): Likewise.
8238 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
8239 Sandra Loosemore <sandra@codesourcery.com>
8241 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
8243 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
8245 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
8248 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8250 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
8252 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
8255 * config/spu/spu.c (spu_init_cost): Mark static.
8256 (spu_add_stmt_cost): Likewise.
8257 (spu_finish_cost): Likewise.
8258 (spu_destroy_cost_data): Likewise.
8259 * config/i386/i386.c (ix86_init_cost): Mark static.
8260 (ix86_add_stmt_cost): Likewise.
8261 (ix86_finish_cost): Likewise.
8262 (ix86_destroy_cost_data): Likewise.
8263 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
8264 (rs6000_add_stmt_cost): Likewise.
8265 (rs6000_finish_cost): Likewise.
8266 (rs6000_destroy_cost_data): Likewise.
8268 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
8270 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
8271 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
8272 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
8274 * alloc-pool.h (pool_alloc): Likewise.
8276 * final.c (final): Do not loop to find max_uid.
8278 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
8280 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
8281 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
8283 2012-07-13 Richard Guenther <rguenther@suse.de>
8285 PR tree-optimization/53907
8286 * tree-ssa-forwprop.c (associate_pointerplus): New function.
8287 (ssa_forward_propagate_and_combine): Call it.
8289 2012-07-13 Richard Guenther <rguenther@suse.de>
8291 PR tree-optimization/53922
8292 * tree-vrp.c (value_inside_range): Change prototype to take
8293 min/max instead of value-range.
8294 (range_includes_zero_p): Likewise. Return the result from
8296 (extract_range_from_binary_expr_1): Adjust to handle dont-know
8297 return value from range_includes_zero_p.
8298 (extract_range_from_unary_expr_1): Likewise.
8299 (compare_range_with_value): Likewise.
8300 (vrp_meet_1): Likewise.
8302 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
8304 * doc/tm.texi: Regenerate.
8305 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
8306 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8307 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8308 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8309 * targhooks.c (default_init_cost): New function.
8310 (default_add_stmt_cost): Likewise.
8311 (default_finish_cost): Likewise.
8312 (default_destroy_cost_data): Likewise.
8313 * targhooks.h (default_init_cost): New decl.
8314 (default_add_stmt_cost): Likewise.
8315 (default_finish_cost): Likewise.
8316 (default_destroy_cost_data): Likewise.
8317 * target.def (init_cost): New DEFHOOK.
8318 (add_stmt_cost): Likewise.
8319 (finish_cost): Likewise.
8320 (destroy_cost_data): Likewise.
8321 * target.h (struct _stmt_vec_info): New extern decl.
8322 (stmt_vectype): Likewise.
8323 (stmt_in_inner_loop_p): Likewise.
8324 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
8325 (stmt_vector_for_cost): New VEC/typedef.
8326 (add_stmt_info_to_vec): New function.
8327 (struct _slp_tree): Remove cost.inside_of_loop field.
8328 (struct _slp_instance): Remove cost.inside_of_loop field; add
8329 stmt_cost_vec field.
8330 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
8331 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
8332 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
8333 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
8334 (struct _loop_vec_info): Add target_cost_data field.
8335 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
8336 (struct _bb_vec_info): Add target_cost_data field.
8337 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
8338 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
8339 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
8340 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
8341 (init_cost): New function.
8342 (add_stmt_cost): Likewise.
8343 (finish_cost): Likewise.
8344 (destroy_cost_data): Likewise.
8345 (vect_model_simple_cost): Change parameter list.
8346 (vect_model_store_cost): Likewise.
8347 (vect_model_load_cost): Likewise.
8348 (record_stmt_cost): New extern decl.
8349 (vect_get_load_cost): Change parameter list.
8350 (vect_get_store_cost): Likewise.
8351 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
8352 (destroy_loop_vec_info): Call destroy_cost_data.
8353 (vect_estimate_min_profitable_iters): Remove old calculation of
8354 inside costs; call finish_cost instead.
8355 (vect_model_reduction_cost): Call add_stmt_cost instead of old
8356 inside-costs calculation.
8357 (vect_model_induction_cost): Likewise.
8358 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
8359 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
8360 and vect_get_store_cost to obtain the value to return.
8361 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
8362 vect_get_data_access_cost and store it in the minimum peeling
8364 (vect_peeling_hash_choose_best_peeling): Change the parameter list
8365 to add a (stmt_vector_for_cost *) output parameter, and set its value.
8366 (vect_enhance_data_refs_alignment): Ignore the new return value from
8367 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
8368 vect_peeling_hash_choose_best_peeling and pass its contents to the
8370 * tree-vect-stmts.c (stmt_vectype): New function.
8371 (stmt_in_inner_loop_p): Likewise.
8372 (record_stmt_cost): Likewise.
8373 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
8374 record_stmt_cost instead of old calculation; don't call
8375 stmt_vinfo_set_inside_of_loop_cost.
8376 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
8377 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
8378 (vect_model_store_cost): Add stmt_cost_vec parameter; call
8379 record_stmt_cost instead of old calculation; add stmt_cost_vec
8380 parameter to vect_get_store_cost call; don't call
8381 stmt_vinfo_set_inside_of_loop_cost.
8382 (vect_get_store_cost): Add stmt_cost_vec parameter; call
8383 record_stmt_cost instead of old calculation.
8384 (vect_model_load_cost): Add stmt_cost_vec parameter; call
8385 record_stmt_cost instead of old calculation; add stmt_cost_vec
8386 parameter to vect_get_load_cost call; don't call
8387 stmt_vinfo_set_inside_of_loop_cost.
8388 (vect_get_load_cost): Add stmt_cost_vec parameter; call
8389 record_stmt_cost instead of old calculation.
8390 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
8391 (vectorizable_conversion): Likewise.
8392 (vectorizable_assignment): Likewise.
8393 (vectorizable_shift): Likewise.
8394 (vectorizable_operation): Likewise.
8395 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
8396 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
8397 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
8398 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
8399 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8400 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8401 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8402 (spu_init_cost): New function.
8403 (spu_add_stmt_cost): Likewise.
8404 (spu_finish_cost): Likewise.
8405 (spu_destroy_cost_data): Likewise.
8406 * config/i386/i386.c (ix86_init_cost): New function.
8407 (ix86_add_stmt_cost): Likewise.
8408 (ix86_finish_cost): Likewise.
8409 (ix86_destroy_cost_data): Likewise.
8410 (TARGET_VECTORIZE_INIT_COST): New macro def.
8411 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8412 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8413 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8414 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
8415 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8416 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8417 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8418 (rs6000_init_cost): New function.
8419 (rs6000_add_stmt_cost): Likewise.
8420 (rs6000_finish_cost): Likewise.
8421 (rs6000_destroy_cost_data): Likewise.
8422 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
8423 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
8424 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
8425 stmt_cost_vec parameter to vect_model_store_cost and
8426 vect_model_simple_cost calls.
8427 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
8428 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
8429 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
8430 calculating cost more than once for loads; remove inside_cost
8431 parameter from recursive vect_build_slp_tree calls; call
8432 record_stmt_cost instead of old calculation.
8433 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
8434 the instance; free it on premature exit; remove inside_cost parameter
8435 from vect_build_slp_tree call; add stmt_cost_vec parameter to
8436 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
8437 (new_bb_vec_info): Call init_cost.
8438 (destroy_bb_vec_info): Call destroy_cost_data.
8439 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
8440 statement recorded with an SLP instance; call finish_cost instead of
8441 the old calculation.
8442 (vect_update_slp_costs_according_to_vf): Record statement costs from
8443 SLP instances, multiplying by the appropriate number of copies; don't
8444 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
8446 2012-07-13 Richard Guenther <rguenther@suse.de>
8449 * builtins.c (get_pointer_alignment_1): Handle constant
8452 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
8453 Steven Bosscher <steven@gcc.gnu.org>
8454 Bernd Schmidt <bernds@codesourcery.com>
8456 PR rtl-optimization/53908
8457 * df-problems.c (can_move_insns_across): When doing
8458 memory-reference book-keeping, handle call insns.
8460 2012-07-13 Richard Guenther <rguenther@suse.de>
8462 * gimple.c (gimple_types_compatible_p_1): Remove redundant
8463 type attribute comparisons.
8464 (gimple_canonical_types_compatible_p): Likewise.
8466 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
8468 PR rtl-optimization/53176
8469 * rtlanal.c (rtx_cost): Adjust default cost for X with a
8470 UNITS_PER_WORD factor for all X according to the size of
8471 its mode, not just for SUBREGs with untieable modes.
8472 Handle SET. Use factor * factor for MULT, DIV, UDIV,
8475 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
8477 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
8478 QImode and HImode splitters. Use ix86_comparison_operator.
8479 Explicitly match FLAGS_REG.
8480 (DFmode cmove splitter): Explicitly match FLAGS_REG.
8482 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8484 * expr.h (can_move_by_pieces): Move prototype from here ...
8485 * tree.h (can_move_by_pieces): ... to here.
8486 * optabs.h (set_widening_optab_handler): Use XCNEW.
8487 * gimplify.c: Do not include expr.h.
8489 * toplev.c: Do not include dwarf2out.h.
8490 * config/ia64/ia64.c: Likewise.
8491 * config/sparc/sparc.c: Likewise.
8492 * config/sparc/t-sparc (sparc.o): Fix dependencies.
8494 * Makefile.in (toplev.o): Fix dependencies
8495 (c-family/c-gimplify.o): Likewise.
8496 (c-family/c-common.o): Likewise.
8498 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8500 * basic-block.h (struct edge_def): Use basic_block instead of
8502 * cfgloop.h (struct loop_exit, struct loop): Likewise.
8503 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
8504 instead of union tree_node *.
8505 * rtl.h (union rtunion_def, emit_insn_before_noloc,
8506 emit_insn_after_noloc, add_insn_before, add_insn_after,
8507 debug_bb_slim): Likewise.
8508 * tree-inline.h (struct copy_body_data): Likewise.
8509 * sched-rgn.c (dump_region_dot): Likewise.
8510 * gimple.h (struct gimple_statement_base, gimple_set_bb,
8511 gsi_move_to_bb_end): Likewise.
8512 * sched-vis.c (debug_bb_slim): Likewise.
8513 (debug_bb_n_slim): Likewise.
8514 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
8515 (mn10300_block_contains_call):
8517 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
8520 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
8523 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
8525 * doc/extend.texi (Namespace Association): Alter cautionary text.
8527 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
8530 * config/sh/sh.md: Remove displacement addresssing related splits.
8532 2012-07-10 Xinliang David Li <davidxl@google.com>
8534 * doc/invoke.texi: New option documented.
8535 * flag-types.h: New enum type.
8536 * gimplify.c (gimplify_bind_expr): Control
8537 clobber generation with new option.
8538 (gimplify_target_expr): Ditto.
8539 * common.opt: New option.
8541 2012-07-10 Julian Brown <julian@codesourcery.com>
8543 * config/arm/arm.md (movsi): Don't split symbol refs here.
8544 (define_split): New.
8546 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
8549 * config/m68k/m68k.c (m68k_epilogue_uses): New.
8550 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
8551 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
8553 2012-07-10 Richard Henderson <rth@redhat.com>
8555 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
8556 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
8557 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
8558 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
8559 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
8560 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
8561 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
8562 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
8563 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
8564 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
8565 (bdesc_args): Remove entries to match.
8566 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
8567 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8568 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8569 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
8570 (rs6000_builtin_mul_widen_odd): Remove.
8571 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8572 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8573 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
8574 (spu_builtin_mul_widen_odd): Remove.
8575 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8576 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8577 * doc/tm.texi.in: Don't document the removed hooks.
8579 * tree-vect-stmts.c (supportable_widening_operation): Expand
8580 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
8582 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
8583 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
8584 * optabs.c (can_mult_highpart_p): New.
8585 (expand_mult_highpart): New.
8586 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
8587 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
8588 by pieces if can_mult_highpart_p.
8589 (expand_vector_divmod): Use can_mult_highpart_p and always
8590 generate MULT_HIGHPART_EXPR.
8591 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8592 * tree-vect-stmts.c (vectorizable_operation): Likewise.
8594 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
8595 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
8596 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
8597 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
8598 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
8599 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
8600 * config/spu/spu-builtins.def: Update pattern names to match.
8602 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
8603 from altivec_vmuleub.
8604 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
8605 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
8606 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
8607 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
8608 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
8609 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
8610 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
8611 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
8613 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
8615 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
8616 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
8617 (mulv4si3): Remove XOP test shadowed by SSE4 test.
8618 * config/i386/i386.c (bdesc_args): Update pattern names.
8619 (ix86_expand_sse2_mulvxdi3): Likewise.
8620 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
8621 shadowed by SSE4 test.
8623 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
8624 * cfgexpand.c (expand_debug_expr): Handle them.
8625 * expr.c (expand_expr_real_2): Likewise.
8626 * fold-const.c (fold_binary_loc): Likewise.
8627 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8628 * optabs.c (optab_for_tree_code): Likewise.
8629 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8630 * tree-inline.c (estimate_operator_cost): Likewise.
8631 * tree-pretty-print.c (dump_generic_node): Likewise.
8632 * tree.c (commutative_tree_code): Likewise.
8633 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8634 Handle type change before looking up optab.
8635 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
8636 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
8637 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
8638 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
8639 * genopinit.c (optabs): Initialize them.
8640 * doc/md.texi: Document them.
8642 2012-07-10 Dehao Chen <dehao@google.com>
8644 * tree.h (phi_arg_d): New field.
8645 * tree-flow-inline.h (gimple_phi_arg_block): New function.
8646 (gimple_phi_arg_block_from_edge): New function.
8647 (gimple_phi_arg_set_block): New function.
8648 (gimple_phi_arg_has_block): New function.
8649 (redirect_edge_var_map_block): New function.
8650 * tree-flow.h (_edge_var_map): New field.
8651 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
8652 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
8653 redirect_edge_var_map_add.
8654 * tree-outof-ssa.c (_elim_graph): New field.
8655 (insert_partition_copy_on_edge): New parameter.
8656 (insert_value_copy_on_edge): New parameter.
8657 (insert_rtx_to_part_on_edge): New parameter.
8658 (insert_part_to_rtx_on_edge): New parameter.
8659 (elim_graph_add_edge): New parameter.
8660 (elim_graph_remove_succ_edge): New parameter.
8661 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
8662 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
8663 (new_elim_graph): Add block debug info.
8664 (clear_elim_graph): Likewise.
8665 (delete_elim_graph): Likewise.
8666 (elim_graph_add_node): Likewise.
8667 (elim_graph_add_edge): Likewise.
8668 (elim_graph_remove_succ_edge): Likewise.
8669 (eliminate_build): Likewise.
8670 (elim_forward): Likewise.
8671 (elim_unvisited_predecessor): Likewise.
8672 (elim_backward): Likewise.
8673 (elim_create): Likewise.
8674 (eliminate_phi): Likewise.
8675 (insert_backedge_copies): Likewise.
8676 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
8678 (rewrite_add_phi_arguments): Likewise.
8679 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8680 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8681 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8682 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8683 * tree-ssa-loop-manip.c (create_iv): Likewise.
8684 (add_exit_phis_edge): Likewise.
8685 (split_loop_exit_edge): Likewise.
8686 (copy_phi_node_args): Likewise.
8687 (tree_transform_and_unroll_loop): Likewise.
8688 * value-prof.c (gimple_ic): Likewise.
8689 (gimple_stringop_fixed_value): Likewise.
8690 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8691 (eliminate_tail_call): Likewise.
8692 (create_tailcall_accumulator): Likewise.
8693 (tree_optimize_tail_calls_1): Likewise.
8694 * tree-phinodes.c (add_phi_arg): Likewise.
8695 (make_phi_node): Likewise.
8696 (resize_phi_node): Likewise.
8697 (remove_phi_arg_num): Likewise.
8698 * omp-low.c (expand_parallel_call): Likewise.
8699 (expand_omp_for_static_chunk): Likewise.
8700 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8702 (slpeel_update_phi_nodes_for_guard1): Likewise.
8703 (slpeel_update_phi_nodes_for_guard2): Likewise.
8704 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8705 (set_prologue_iterations): Likewise.
8706 (slpeel_tree_peel_loop_to_edge): Likewise.
8707 (vect_loop_versioning): Likewise.
8708 * tree-parloops.c (create_phi_for_local_result): Likewise.
8709 (transform_to_exit_first_loop): Likewise.
8710 (create_parallel_loop): Likewise.
8711 * ipa-split.c (split_function): Likewise.
8712 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8713 (vect_create_epilog_for_reduction): Likewise.
8714 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8715 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8716 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8717 (cond_if_else_store_replacement_1): Likewise.
8718 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8719 (remove_forwarder_block_with_phi): Likewise.
8720 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8721 * tree-predcom.c (initialize_root_vars): Likewise.
8722 (initialize_root_vars_lm): Likewise.
8723 * sese.c (sese_add_exit_phis_edge): Likewise.
8724 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
8725 * tree-ssa.c (flush_pending_stmts): Likewise.
8726 (redirect_edge_var_map_add): Likewise.
8727 (ssa_redirect_edge): Likewise.
8728 * gimple-streamer-in.c (input_phi): Likewise.
8729 * tree-vect-stmts.c (vectorizable_load): Likewise.
8730 * tree-inline.c (copy_phis_for_bb): Likewise.
8731 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8732 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
8733 * tree-cfg.c (reinstall_phi_args): Likewise.
8734 (gimple_make_forwarder_block): Likewise.
8735 (add_phi_args_after_copy_edge): Likewise.
8736 (gimple_duplicate_sese_tail): Likewise.
8738 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
8741 * config/sh/sh.c (sequence_insn_p): New function.
8742 (find_barrier, sh_insn_length_adjustment): Use it.
8744 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8747 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
8749 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
8750 SUBTARGET_FOLD_BUILTIN.
8751 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
8752 SUBTARGET_FOLD_BUILTIN.
8754 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8756 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
8757 runtime exceptions model setting from here ...
8758 * config/darwin.c (darwin_override_options): ... to here.
8760 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8762 PR tree-optimization/53887
8763 * tree-cfg.c (group_case_labels_stmt): Make non-static.
8764 * tree-flow.h (group_case_labels_stmt): Add prototype.
8765 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
8766 to pre-process every switch.
8768 2012-07-09 Jason Merrill <jason@redhat.com>
8771 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
8772 (type_hash_eq): Likewise.
8774 2012-07-09 Tom de Vries <tom@codesourcery.com>
8775 Richard Guenther <rguenther@suse.de>
8777 * tree-ssa-ccp.c (optimize_unreachable): New function.
8778 (execute_fold_all_builtins): Use optimize_unreachable to optimize
8779 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
8781 2012-07-09 Richard Guenther <rguenther@suse.de>
8784 * graphite-optimize-isl.c: Make sure CU is not empty.
8786 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8788 * gensupport.c (init_rtx_reader_args_cb): Start counting code
8789 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
8790 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
8791 the LAST_INSN_CODE marker at the end.
8792 * genoutput.c (nothing): New static struct data.
8793 (idata): Initialize to ¬hing.
8794 (idata_end): Initialize to ¬hing.next.
8795 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
8797 * genpeep.c (insn_code_number): Remove global variable.
8798 (gen_peephole): Take it as an argument instead.
8799 (main): Take insn_code_number from read_md_rtx.
8800 * optabs.h: Revert r161809:
8801 (optab_handlers): Change type of insn_code back to insn_code.
8802 (optab_handler, widening_optab_handler, set_optab_handler,
8803 set_widening_optab_handler, convert_optab_handler,
8804 set_convert_optab_handler, direct_optab_handler,
8805 set_direct_optab_handler): Remove int casts.
8806 Revert to treating the insn_code field as "insn_code".
8808 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8810 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
8811 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
8812 * config/sh/sh-protos.h: Declare it.
8814 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8816 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
8817 (dump_fixup_graph): Use current_function_name.
8818 (adjust_cfg_counts): Likewise.
8819 * ira-conflicts.c: Do not include tree.h.
8820 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
8822 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8825 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
8827 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8829 * basic-block.h: Re-group most prototypes per file.
8830 (struct edge_list): Remove num_blocks field.
8831 (dump_bb_info): Adjust prototypes.
8832 (dump_reg_info): Move prototype to regs.h.
8833 * function.h: Do not include tree.h.
8834 Include vec.h, vecir.h, input.h and machmode.h to compensate.
8835 (function_name): New prototype.
8836 * gimple.h: Include tree.h to compensate for basic-block.h change.
8837 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
8838 * regs.h (dump_reg_info): Prototype here.
8839 * regset.h: Adjust file reference in comment.
8840 (debug_regset): Remove prototype.
8841 * rtl.h: Include flags.h for flag_var_tracking_assignments.
8842 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
8843 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
8844 (dump_reg_info, dump_flow_info): Remove prototypes.
8845 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
8846 to here, the only user. Make static.
8847 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
8848 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
8849 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
8850 tree-pass.h, cfgloop.h, and tree-flow.h.
8851 Include basic-block.h, the first header I'd expect to be included.
8852 (reg_obstack): Move to df-core.c.
8853 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
8854 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
8855 (redirect_edge_succ_nodup): Move to cfghooks.c.
8856 (dump_regset, debug_regset): Move to df-core.c.
8857 (dump_bb_info): Move to cfgrtl.c.
8858 (dump_reg_info): Move to regstat.c.
8859 (dump_flow_info): Move to cfgrtl.c.
8860 (debug_flow_info): Likewise.
8861 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
8862 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
8863 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
8864 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8865 could_fall_through): Move to cfgrtl.c.
8866 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
8867 (create_edge_list): Do not set edge_list's removed num_blocks.
8868 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
8869 (flow_nodes_print): Remove.
8870 (flow_edge_list_print): Remove.
8871 (inverted_post_order_compute): Use FOR_ALL_BB.
8872 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
8873 Do not call dump_reg_info.
8874 (debug_flow_info): Moved from cfg.c
8875 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
8876 to avoid looking at TDF_* flags from tree-pass.h.
8877 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8878 could_fall_through): Moved from cfganal.c.
8879 (print_rtl_with_bb): Adjust dump_bb_info calls.
8880 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
8881 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
8882 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
8883 * cselib.c: Include tree.h with a FIXME.
8884 * df-core.c (reg_obstack): Moved from cfg.c.
8885 (dump_regset): Likewise.
8886 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
8887 * final.c (compute_alignments): Call dump_reg_info before
8889 * function.c (function_name): New function.
8890 (current_function_name): Use it.
8891 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
8893 * ira-conflicts.c: Include tree.h with a note.
8894 * regstat.c (dump_reg_info): Moved here from cfg.c.
8895 * loop-init.c: Include regs.h instead of hard-reg-set.h.
8896 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
8897 (rtl_loop_done): Likewise.
8898 * mcf.c: Include tree.h before langhooks.h.
8899 * predict.c (maybe_hot_count_p): Assert we have cfun.
8900 (probably_never_executed_bb_p): Likewise.
8901 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
8902 instead of dump_flow_info.
8903 * sched-deps.c: Include tree.h with a FIXME.
8904 (call_may_noreturn_p): Add FIXME note why this function has to
8905 look at function decls instead of function decl flags.
8906 * sched-vis.c: Include tree.h with a FIXME.
8907 (print_rtl_slim): Adjust dump_bb_info uses.
8908 * statistics.c (statistics_fini_pass_2): Use current_function_name
8909 to avoid including tree.h.
8910 (statistics_counter_event): Use function_name for the same reason.
8911 (statistics_histogram_event): Likewise.
8912 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
8913 instead of dump_flow_info.
8914 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
8915 before dump_flow_info.
8916 * doc/cfg.texi: Update CFG documentation.
8917 * Makefile.in (RTL_H): Depend on FLAGS_H.
8918 (GIMPLE_H): Depend on TREE_H.
8919 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
8920 but no longer on TREE_H.
8921 (C_COMMON_H): Depend on TREE_H.
8922 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
8923 sched-deps.o, sched-vis.o): Fixup dependencies.
8925 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8927 * alias.h: Do not include coretypes.h in header files.
8928 * cppbuiltin.h: Likewise.
8929 * double-int.h: Likewise.
8930 * gimple-fold.h: Likewise.
8931 * flags.h: Likewise.
8932 * tree-ssa-alias.h: Likewise.
8933 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
8934 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
8935 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
8937 (ALIAS_H): Do not depend on coretypes.h.
8938 (FLAGS_H): Likewise.
8939 (realmpfr.o): Depend on coretypes.h.
8941 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8943 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
8944 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
8946 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
8948 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
8949 (TARGET_FPA): Delete definition.
8950 (TARGET_MAVERICK): Likewise.
8951 (TARGET_FPA_EMU2): Likewise.
8952 (arm_fp_model): Remove FPA and Maverick models.
8953 (arm_arch_cirrus): Delete declaration.
8954 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
8955 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
8956 (CALL_USED_REGISTERS): Likewise.
8957 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
8958 (FIRST_VFP_REGNUM): Renumbered.
8959 (D7_VFP_REGNUM): Chain definition.
8960 (LAST_LO_VFP_REGNUM): Likewise.
8961 (FIRST_HI_VFP_REGNUM): Likewise.
8962 (LAST_HI_VFP_REGNUM): Likewise.
8963 (FIRST_IWMMXT_GR_REGNUM): Likewise.
8964 (LAST_IWMMXT_GR_REGNUM): Likewise.
8965 (FIRST_IWMMXT_REGNUM): Likewise.
8966 (LAST_IWMMXT_REGNUM): Likewise.
8967 (FRAME_POINTER_REGNUM): Renumbered.
8968 (ARG_POINTER_REGNUM): Renumbered.
8969 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
8970 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
8971 (HARD_REGNO_REGNUM): Remove FPA support.
8972 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
8973 (reg_class): Likewise.
8974 (REG_CLASS_NAMES): Likewise.
8975 (REG_CLASS_CONTENTS): Likewise.
8976 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
8977 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
8978 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
8979 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
8980 Reorganize. Use AAPCS preferred names.
8981 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
8983 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
8984 * arm.c (FL_CIRRUS): Delete definition.
8985 (arm_arch_cirrus): Delete variable.
8986 (arm_float_words_big_endian): Delete function.
8987 (cirrus_memory_offset): Delete function.
8988 (output_mov_long_double_fpa_from_arm): Delete function.
8989 (output_mov_long_double_arm_from_fpa): Delete function.
8990 (output_mov_double_fpa_from_arm): Delete function.
8991 (output_mov_double_arm_from_fpa): Delete function.
8992 (emit_sfm): Delete function.
8993 (maybe_get_arm_condition_code): Update comment.
8994 (arm_file_start): Always use softvfp for softfloat systems.
8995 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
8996 (arm_option_override): Remove FPA and Maverick support. Always
8997 default to vfp as the fallback FPU format.
8998 (use_return_insn): Remove FPA support.
8999 (arm_get_frame_offsets): Likewise.
9000 (arm_save_coproc_regs): Likewise.
9001 (arm_canonicalize_comparison): Remove Maverick support.
9002 (arm_select_cc_mode): Likewise.
9003 (arm_gen_compare_reg): Likewise.
9004 (arm_print_operand): Likewise.
9005 (arm_libcall_value_1): Remove FPA and Maverick support.
9006 (arm_function_value_regno_p): Likewise.
9007 (arm_apply_result_size): Likewise.
9008 (arm_legitimate_index_p): Likewise.
9009 (thumb2_legitimate_index_p): Likewise.
9010 (legitimize_reload_address): Likewise.
9011 (arm_register_move_cost): Likewise.
9012 (arm_hard_regno_mode_ok): Likewise.
9013 (arm_regno_class): Likewise.
9014 (arm_dbx_register_number): Likewise.
9015 (arm_emit_unwind_sequence): Likewise.
9016 (arm_conditional_register_usage): Likewise.
9017 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
9018 (cirrus_memory_offset): Likewise.
9019 (output_move_long_double_fpa_from_arm): Likewise.
9020 (output_move_long_double_arm_from_fpa): Likewise.
9021 (output_move_double_fpa_from_arm): Likewise.
9022 (output_move_double_arm_from_fpa): Likewise.
9023 (arm_float_words_big_endian): Likewise.
9024 * arm.md (CC_REGNUM): Renumbered.
9025 (VFPCC_REGNUM): Moved here. Renumbered.
9026 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
9027 (attr fpu): Remove FPA and Maverick support.
9028 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
9029 * arm-cores.def (ep9312): Remove Maverick support.
9030 * arm-arches.def (ep9312): Delete architecture.
9031 * arm-tables.opt: Regenerated.
9033 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
9035 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
9037 PR tree-optimization/53881
9038 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
9039 comparing labels to establish uniqueness of a switch case target,
9040 use the CFG instead.
9042 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
9044 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
9045 due to negative shift amount.
9047 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
9049 Fix configure test for "stack protector support in target C library".
9050 * configure.ac (test_prefix, test_exec_prefix): Move setting from
9051 inside sysroot handling to before and outside it.
9052 * configure: Regenerate.
9054 2012-07-06 Kai Tietz <ktietz@redhat.com>
9057 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
9058 as "/mingw/include".
9060 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
9063 * var-tracking.c (vt_add_function_parameter): Convert
9064 internal_arg_pointer into arg_pointer-based address even
9067 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
9069 PR rtl-optimization/53827
9072 * alias.c (memrefs_conflict_p): Adjust offset and size by the
9073 same amount for alignment ANDs.
9075 2012-07-06 Tom de Vries <tom@codesourcery.com>
9077 PR tree-optimization/51879
9078 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
9079 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
9080 (visit_use): Also call visit_reference_op_call for calls with a vdef.
9082 2012-07-06 Tom de Vries <tom@codesourcery.com>
9084 PR tree-optimization/52009
9085 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
9086 value numbers of gimple_vdef.
9087 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
9089 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
9090 (vn_reference_insert): Add and handle vdef parameter.
9091 (visit_reference_op_load): Add argument to vn_reference_insert call.
9092 (visit_reference_op_store): Find value number of vdef of store. Insert
9093 value number of vdef of store.
9095 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9097 * config/i386/i386.md (simple lea to add peephole): Also transform
9098 RTXes where second PLUS operand matches output.
9100 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9102 * config/i386/i386.c (construct_plt_address): Make static.
9103 * config/i386/i386-protos.h (construct_plt_address): Remove.
9105 2012-07-06 Nick Clifton <nickc@redhat.com>
9107 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
9108 default_encode_section_info.
9110 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9113 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
9114 emit PIC sequence for fnaddr symbol reference in advance.
9116 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
9119 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
9121 * dwarf2out.c (function_possibly_abstracted_p): New static function.
9122 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
9123 cgraph_function_possibly_inlined_p.
9124 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
9125 (process_scope_var): Do not emit concrete instances of abstracted
9126 nested functions from here.
9127 (gen_decl_die): Emit the abstract instance if the function is possibly
9128 abstracted and not only possibly inlined.
9129 (dwarf2out_finish): Find the first non-abstract parent instance and
9130 attach concrete instances on the limbo list to it.
9132 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9133 Julian Brown <julian@codesourcery.com>
9137 * config/arm/neon-gen.ml (return_by_ptr): Delete.
9138 (print_function): Handle empty strings.
9139 (return): Delete use of return_by_ptr.
9140 (mask_shape_for_shuffle): New function.
9141 (mask_elems): Likewise.
9142 (shuffle_fn): Likewise.
9143 (params): Simplify and remove use of return_by_ptr.
9144 (get_shuffle): New function.
9145 (print_variant): Update.
9146 * config/arm/neon.ml (rev_elems): New function.
9147 (permute_range): Likewise.
9148 (zip_range): Likewise.
9149 (uzip_range): Likewise.
9150 (trn_range): Likewise.
9151 (zip_elems): Likewise.
9152 (uzip_elems): Likewise.
9153 (trn_elems): Likewise.
9154 (features): New enumeration Use_shuffle. Delete ReturnPtr.
9157 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
9158 * config/arm/arm_neon.h: Regenerate.
9160 2012-07-05 Richard Guenther <rguenther@suse.de>
9162 * tree-pretty-print.c (dump_generic_node): Properly test
9163 the result of exact_log2.
9165 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9167 * config/s390/s390-protos.h (s390_expand_movmem)
9168 (s390_expand_cmpmem): Add return value.
9169 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
9170 Return FALSE to use the library function in some cases.
9171 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
9174 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9176 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
9178 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
9180 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
9181 * stmt.c (dump_case_nodes): New.
9182 (expand_case): Split out code generation parts into new functions.
9183 (expand_switch_as_decision_tree_p): Split out from expand_case.
9184 (emit_case_decision_tree): Likewise.
9185 (emit_case_dispatch_table): Likewise.
9187 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9189 * config/arm/iterators.md (SDF): New mode iterator.
9190 (V_if_elem): Add support for SF and DF modes.
9192 (F_constraint): New mode iterator attribute.
9193 (F_fma_type): Likewise.
9194 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
9195 (*fmsub<SDF:mode>4): Likewise.
9196 (*fmnsub<SDF:mode>4): Likewise.
9197 (*fmnadd<SDF:mode>4): Likewise.
9199 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
9201 * expmed.c (expand_mult): Initialize coeff and is_neg.
9203 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
9205 * config/sh/predicates.md (zero_extend_operand): New predicate.
9206 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
9207 zero_extend_operand predicate.
9208 (zero_extendqisi2): Likewise.
9210 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
9213 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
9214 to not call cgraph_propagate_frequency if something was changed.
9216 2012-07-04 Richard Guenther <rguenther@suse.de>
9219 * gimple-fold.c (get_base_constructor): Do not return an
9220 error_mark_node DECL_INITIAL.
9222 2012-07-04 Richard Guenther <rguenther@suse.de>
9224 PR tree-optimization/53844
9225 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
9226 the loop virtual PHI.
9228 2012-07-04 Richard Guenther <rguenther@suse.de>
9230 PR tree-optimization/53849
9231 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
9232 for duplicated locals. Use add_referenced_var_1 to avoid
9233 pushing/popping cfun.
9235 2012-07-04 Kai Tietz <ktietz@redhat.com>
9237 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
9238 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
9240 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
9241 as i386_pe_reloc_rw_mask.
9243 2012-07-04 Richard Guenther <rguenther@suse.de>
9245 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
9246 as in free_lang_data_in_type.
9248 2012-07-04 Tobias Grosser <tobias@grosser.es>
9249 Michael Matz <matz@suse.de>
9251 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
9252 (graphite-optimize-isl.o): Add dependencies.
9253 * common.opt (floop-nest-optimize): New flag.
9254 * doc/invoke.texi (floop-nest-optimize): Document.
9255 * graphite-dependences.c (compute_deps): Export.
9256 * graphite-poly.h (compute_deps): Declare.
9257 * graphite-optimize-isl.c: New file.
9258 * graphite-poly.c (apply_poly_transforms): Run the loop
9260 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
9261 if -floop-nest-optimize is enabled.
9263 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
9265 * config/sh/predicates.md (logical_and_operand): New predicate.
9266 * config/sh/constraints.md (Jmb, Jmw): New constraints.
9267 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
9268 of 0xFFFF constant. Use logical_and_operand predicate and
9269 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
9270 (*andsi3_compact): Make it an insn_and_split. Use
9271 logical_and_operand predicate. Add Jmb,Jmw alternatives.
9273 2012-07-03 Jason Merrill <jason@redhat.com>
9276 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
9278 2012-07-03 Nick Clifton <nickc@redhat.com>
9280 * config/mep/mep.c (mep_reorg_regmove): Use
9281 next_nonnote_non_debug_insn to advance to the next insn. Do not
9282 expect delete_insn to return an rtx.
9284 2012-07-03 Richard Guenther <rguenther@suse.de>
9286 * doc/install.texi (CLooG): Clarify how CLooG needs to be
9287 configured and that it needs to be built against ISL 0.10.
9289 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9291 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
9292 code model string in the error message.
9294 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9297 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
9298 sibcall_insn_operand. Move it to a temporary register if not.
9300 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
9303 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
9306 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9308 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
9310 2012-07-03 Roland McGrath <mcgrathr@google.com>
9312 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
9313 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
9314 * configure: Regenerated.
9315 * config/i386/i386.md (simple_return_internal_long): Use %;
9316 (ctz<mode>2): Likewise.
9319 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
9322 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
9324 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
9325 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
9326 gen_branch_true and gen_branch_false.
9327 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
9329 (branch_true, branch_false): Use t_reg_operand predicate.
9330 (*branch_true, *branch_false): Delete.
9331 (movt): Use t_reg_operand predicate.
9332 (*negnegt): Use negt_reg_operand predicate and fold little and big
9334 (*movtt): Use t_reg_operand and fold little and big endian variants.
9337 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
9339 * stmt.c (emit_case_bit_tests): Remove.
9340 (expand_case): Remove expand_switch_using_bit_tests_p code.
9341 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
9342 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
9343 (lshift_cheap_p): Likewise.
9344 (expand_switch_using_bit_tests_p): Likewise.
9345 (struct case_bit_test): Likewise.
9346 (case_bit_test_cmp): Likewise.
9347 (emit_case_bit_tests): New implementation for GIMPLE.
9348 (gen_inbound_check): Do not release post-dominator info here.
9349 (process_switch): Reorder code. Expand as bit tests if it
9351 (do_switchconv): Release post-dominator info here if something changed.
9352 (struct gimple_opt_pass): Verify more.
9353 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
9355 2012-07-02 Martin Jambor <mjambor@suse.cz>
9358 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
9359 dynamic type change check.
9361 2012-07-02 Richard Guenther <rguenther@suse.de>
9362 Michael Matz <matz@suse.de>
9363 Tobias Grosser <tobias@grosser.es>
9364 Sebastian Pop <sebpop@gmail.com>
9366 * Makefile.in: Remove PPL flags in favor of ISL ones.
9367 (BACKENDLIBS): Remove PPL libs.
9368 (INCLUDES): Remove PPL includes in favor of ISL ones.
9369 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
9370 graphite-cloog-compat.h dependencies.
9371 (graphite-dependences.o): Likewise.
9372 (graphite-poly.o): Likewise.
9373 * configure.ac: Declare ISL vars instead of PPL ones.
9374 * configure: Regenerated.
9375 * doc/install.texi: Replace PPL requirement documentation with ISL one.
9376 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
9377 * graphite-clast-to-gimple.c: Likewise.
9378 * graphite-dependences.c: Likewise.
9379 * graphite-interchange.c: Likewise.
9380 * graphite-poly.h: Likewise.
9381 * graphite-poly.c: Likewise.
9382 * graphite-sese-to-poly.c: Likewise.
9383 * graphite.c: Likewise.
9384 * graphite-scop-detection.c: Re-arrange includes.
9385 * graphite-cloog-util.c: Remove.
9386 * graphite-cloog-util.h: Likewise.
9387 * graphite-ppl.h: Likewise.
9388 * graphite-ppl.c: Likewise.
9389 * graphite-dependences.h: Likewise.
9391 2012-07-02 Richard Guenther <rguenther@suse.de>
9393 Merge from graphite branch
9394 2011-07-21 Tobias Grosser <tobias@grosser.es>
9396 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
9397 Remove graphite-cloog-util.h.
9398 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
9399 build_iv_mapping, translate_clast_user, translate_clast,
9400 free_scattering, initialize_cloog_names, build_cloog_prog,
9401 create_params_index): Do not use old compatibility functions.
9402 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
9403 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
9404 compatibility functions.
9405 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
9407 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
9408 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
9410 * graphite-cloog-compat.h: Remove.
9412 2011-08-09 Tobias Grosser <tobias@grosser.es>
9414 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
9415 of the string, no just a reference.
9416 (clast_name_index): Add a new field, that specifies if we need to free
9418 (free_clast_name_index): If necessary, free the name string.
9419 (clast_name_index_elt_info): Calculate the hash based on the string
9420 content, not the memory location it is stored in.
9421 (clast_name_to_level): Specify that we do not need to free the name.
9422 (clast_name_to_index): Dito.
9423 (clast_name_to_lb_ub): Dito.
9424 (eq_clast_name_indexes): Compare the strings, not their base pointers.
9425 (free_scattering): Removed.
9426 (initialize_cloog_names): Renamed to add_names_to_union_domain().
9427 (add_names_to_union_domain): Changed to work on a union_domain,
9428 instead of a CloogNames structure.
9429 (build_cloog_prog): Removed.
9430 (build_cloog_union_domain): New.
9431 (generate_cloog_input): New.
9432 (scop_to_clast): Use CloogInput instead of CloogProgram.
9433 (print_generated_program): Adapt to new scop_to_clast() and do not
9434 print the CloogProgram any more.
9435 (create_params_index): Removed, functionality integrated in
9436 add_names_to_union_domain().
9437 (gloog): Adapt to new scop_to_clast().
9438 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
9440 2012-01-11 Tobias Grosser <tobias@grosser.es>
9442 * graphite-clast-to-gimple.c (clast_name_to_index,
9443 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
9444 (clast_to_gcc_expression): Add clast_expr_name as a new
9445 case. Do not assume a clast_expr_term points always to a
9447 (type_for_clast_term): Do not assume a clast_expr_term points always to
9449 (type_for_clast_name): New.
9450 (type_for_clast_expr): Add clast_expr_name as a new case.
9452 2011-08-03 Sebastian Pop <sebpop@gmail.com>
9454 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
9455 new_Cloog_Scattering_from_ppl_Polyhedron,
9456 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
9458 2012-07-02 Jakub Jelinek <jakub@redhat.com>
9460 PR tree-optimization/53645
9461 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
9462 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
9464 2012-07-01 Wei Guozhi <carrot@google.com>
9467 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
9468 * config/arm/arm.c (const_ok_for_dimode_op): New function.
9469 * config/arm/constraints.md (Dd): New constraint.
9470 * config/arm/predicates.md (arm_adddi_operand): New predicate.
9471 * config/arm/arm.md (adddi3): Extend it to handle constants.
9472 (arm_adddi3): Likewise.
9473 (addsi3_carryin_<optab>): Extend it to handle sbc case.
9474 (addsi3_carryin_alt2_<optab>): Likewise.
9475 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
9477 2012-06-30 Nathan Sidwell <nathan@acm.org>
9479 * coverage.c (bbg_file_stamp): New.
9480 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
9481 (build_info): Write bbg_file_stamp.
9482 (coverage_init): Initialize bbg_file_stamp. Read counts file
9483 before writing graph header.
9484 (coverage_finish): Don't unlink the data file if we can generate a
9486 * tree.h (crc32_unsigned): Declare.
9487 * tree.c (crc32_unsigned_bits): New, broken out of ...
9488 (crc32_byte): ... here. Use it.
9489 (crc32_unsigned): New.
9491 2012-06-29 Cary Coutant <ccoutant@google.com>
9493 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
9494 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
9495 (gen_variable_die): Likewise.
9496 (gen_namespace_die): Likewise.
9498 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
9500 * tree-eh.c (lower_try_finally_switch): Really put the location of the
9501 last statement of the finally block onto the switch.
9503 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
9506 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
9509 2012-06-29 Sterling Augustine <saugustine@google.com>
9511 * dwarf2out.c (add_pubname): Add comment.
9512 (add_pubtype): Fix indentation.
9513 (gen_enumeration_type_die): Likewise.
9515 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9517 * tree-vect-generic.c (expand_vector_divmod): For even/odd
9518 widening multiply, put even always as first argument to VEC_PERM_EXPR.
9520 2012-06-29 Richard Henderson <rth@redhat.com>
9522 * tree-vect-generic.c: Include target.h.
9523 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
9524 * Makefile.in (tree-vect-generic.o): Update.
9526 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9528 * configure.ac: Remove special gtfiles case for C.
9529 * configure: Regenerate.
9530 * Makefile.in: Remove C front-end hooks and build hooks that
9531 will be picked up from c/Make-lang.in now.
9532 Add tree-mudflap to C_COMMON_OBJS.
9533 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
9534 * config/vms/vms.c: Look for c-tree.h in c/.
9535 * doc/gty.texi: Remove reference to c-config-lang.in.
9536 * doc/sourcebuild.texi: Document the c/ subdirectory.
9538 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9540 * system.h (CASE_USE_BIT_TESTS): Poison.
9541 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
9542 (expand_switch_using_bit_tests_p): ...here.
9543 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
9544 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
9546 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9548 * system.h (IFCVT_EXTRA_FIELDS): Poison.
9549 (IFCVT_INIT_EXTRA_FIELDS): Poison.
9550 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
9551 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
9552 IFCVT_INIT_EXTRA_FIELDS.
9553 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
9554 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
9556 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
9557 frv_ifcvt_machdep_init.
9558 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
9559 Remove documentation.
9560 (IFCVT_MACHDEP_INIT): Document.
9561 * doc/tm.texi: Regenerate.
9563 2012-06-29 Nick Clifton <nickc@redhat.com>
9565 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
9567 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9569 * tree-vect-stmts.c (vectorizable_operation): Check both
9570 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
9571 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
9573 2012-06-28 Richard Henderson <rth@redhat.com>
9575 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
9577 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9579 PR tree-optimization/51581
9580 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
9581 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
9582 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
9583 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
9584 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
9585 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
9587 PR tree-optimization/53645
9588 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
9589 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
9592 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
9595 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
9596 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
9597 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
9598 avr_hard_regno_call_part_clobbered.
9600 2012-06-28 Richard Guenther <rguenther@suse.de>
9603 * expr.c (expand_expr_real_1): Verify if the type is complete
9604 before inspecting its size.
9606 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
9608 * doc/include/gpl.texi: Remove.
9609 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
9611 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9613 PR tree-optimization/53645
9614 * tree-vect-generic.c (add_rshift): New function.
9615 (expand_vector_divmod): New function.
9616 (expand_vector_operation): Use it for vector integer
9617 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
9618 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
9619 unused lguup variable with dummy_int.
9621 2012-06-28 OLivier Hainque <hainque@adacore.com>
9623 * expr.c (convert_move): Latch mem integer inputs into a
9624 register before expanding a multi-instructions sequence.
9626 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9627 Uros Bizjak <ubizjak@gmail.com>
9628 Jakub Jelinek <jakub@redhat.com>
9632 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
9633 (vt_finalize): ... here instead, if needed.
9635 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9640 * dce.c (word_dce_process_block): Check whether inserting debug
9641 temps are needed even for needed insns.
9642 (dce_process_block): Likewise.
9643 * df-problems.c (dead_debug_add): Add comment about multi-regs.
9644 (dead_debug_insert_temp): Likewise. Don't subreg when we're
9645 setting fewer regs than a multi-reg requires.
9647 2012-06-27 Richard Henderson <rth@redhat.com>
9649 * config/alpha/alpha.c (alpha_dimode_u): New.
9650 (alpha_init_builtins): Initialize it, and use it.
9651 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
9652 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
9653 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
9654 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
9655 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
9656 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
9657 (alpha_fold_builtin_ctpop): Likewise.
9658 (alpha_fold_builtin_umulh): Remove.
9659 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
9660 typo in MAX_ARGS check.
9662 2012-06-27 Richard Henderson <rth@redhat.com>
9664 * tree.def (MULT_HIGHPART_EXPR): New.
9665 * cfgexpand.c (expand_debug_expr): Ignore it.
9666 * expr.c (expand_expr_real_2): Handle it.
9667 * fold-const.c (int_const_binop_1): Likewise.
9668 * optabs.c (optab_for_tree_code): Likewise.
9669 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9670 * tree-inline.c (estimate_operator_cost): Likewise.
9671 * tree-pretty-print.c (dump_generic_node): Likewise.
9672 (op_code_prio, op_symbol_code): Likewise.
9673 * tree.c (commutative_tree_code): Likewise. Also handle
9674 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
9676 2012-06-27 Richard Henderson <rth@redhat.com>
9679 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
9680 in 2012-06-23 change. Adjust two other DImode tests as well.
9682 2012-06-27 Nick Clifton <nickc@redhat.com>
9684 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
9687 2012-06-27 Richard Guenther <rguenther@suse.de>
9690 * tree-chrec.c (chrec_convert_1): Represent truncation to
9691 a type with undefined overflow as truncation to an unsigned
9692 type converted to the type with undefined overflow.
9693 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
9694 the scalar evolution of a truncated widened operation avoid
9695 looking at the non-existing evolution of the widened operation
9698 2012-06-27 Richard Guenther <rguenther@suse.de>
9700 PR tree-optimization/53774
9701 * tree-ssa-reassoc.c (get_rank): All default defs have
9703 (init_reassoc): Precompute rank for all SSA default defs.
9705 2012-06-27 Nick Clifton <nickc@redhat.com>
9707 * config/rx/rx.md (simple_return): Use the simple_return rtx.
9709 2012-06-26 Richard Henderson <rth@redhat.com>
9711 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
9712 and don't fall thru from standard_80387_constant_p to the memory
9715 2012-06-26 Richard Henderson <rth@redhat.com>
9717 * config/i386/i386.c (bdesc_args): Update. Change
9718 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
9719 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
9720 (ix86_builtin_mul_widen_even): Use it.
9721 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
9722 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
9723 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
9725 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
9726 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
9727 (vec_widen_smult_even_v4si): New.
9729 2012-06-26 Richard Henderson <rth@redhat.com>
9731 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
9732 to expander; move guts to ...
9733 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
9734 highparts before shifting up.
9735 * config/i386/i386-protos.h: Update.
9737 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9739 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
9740 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
9741 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
9743 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
9745 * var-tracking.c (vt_add_function_parameter): Use a preserved
9746 VALUE for the MEM address of an incoming parameter.
9748 2012-06-26 Sterling Augustine <saugustine@google.com>
9750 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
9751 (prune_unused_types): Likewise.
9753 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9755 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9756 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
9757 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9758 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
9759 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
9760 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
9761 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
9762 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
9763 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
9765 * doc/tm.texi: Regenerate.
9766 * doc/cpp.texi: Make example for #error generic.
9767 * config/frv/frv.h: Fix example text to match tm.texi.
9769 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
9771 * tree-pass.h (pass_strength_reduction): New decl.
9772 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
9773 (finalize_costs): Likewise.
9774 * timevar.def (TV_TREE_SLSR): New timevar.
9775 * gimple-ssa-strength-reduction.c: New.
9776 * tree-flow.h (initialize_costs): New decl.
9777 (finalize_costs): Likewise.
9778 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
9779 * passes.c (init_optimization_passes): Add pass_strength_reduction.
9781 2012-06-26 Matt Turner <mattst88@gmail.com>
9783 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
9784 (__builtin_arm_tinsrh): Likewise.
9785 (__builtin_arm_tinsrw): Likewise.
9786 (__builtin_arm_wsadb): Add missing v2si parameter.
9787 (__builtin_arm_wsadh): Likewise.
9788 (__builtin_arm_getwcx): Delete.
9789 (__builtin_arm_setwcx): Delete.
9790 (__builtin_arm_getwcgr0): Add.
9791 (__builtin_arm_getwcgr1): Add.
9792 (__builtin_arm_getwcgr2): Add.
9793 (__builtin_arm_getwcgr3): Add.
9794 (__builtin_arm_setwcgr0): Add.
9795 (__builtin_arm_setwcgr1): Add.
9796 (__builtin_arm_setwcgr2): Add.
9797 (__builtin_arm_setwcgr3): Add.
9799 2012-06-26 Richard Guenther <rguenther@suse.de>
9802 2012-06-21 Richard Guenther <rguenther@suse.de>
9804 * tree-inline.c (estimate_num_insns): Estimate call cost for
9807 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9810 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
9811 * doc/tm.texi: Regenerate.
9813 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9816 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
9817 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
9818 * doc/tm.texi.in: Remove documentation for unused target macros
9819 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9820 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9821 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9822 TARGET_NARROW_VOLATILE_BITFIELDS.
9823 Document that MD_HANDLE_UNWABI is a macro in libgcc.
9824 * doc/tm.texi: Regenerate.
9825 * system.h: Poison target macros
9826 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9827 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9828 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9829 TARGET_NARROW_VOLATILE_BITFIELDS
9831 2012-06-26 Jan Hubicka <jh@suse.cz>
9834 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
9837 2012-06-26 Dehao Chen <dehao@google.com>
9839 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
9840 source location is consistant with the call stmt.
9842 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
9844 PR tree-optimization/53729
9845 PR tree-optimization/53636
9846 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
9847 vect_verify_datarefs_alignment until after statements have
9848 been marked as relevant/irrelevant.
9849 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
9850 Skip irrelevant statements.
9851 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
9852 instead of STMT_VINFO_RELEVANT.
9853 (vect_get_data_access_cost): Do not check for supportable
9854 alignment before calling vect_get_load_cost/vect_get_store_cost.
9855 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
9856 handling unsupported alignment.
9857 (vect_get_load_cost): Likewise.
9859 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9861 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
9862 Do not define JMP_BUF_SIZE.
9864 2012-06-26 Jakub Jelinek <jakub@redhat.com>
9866 PR tree-optimization/53748
9867 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
9868 if arg0/arg1 have integral or pointer types.
9870 2012-06-25 Richard Henderson <rth@redhat.com>
9872 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
9873 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
9874 (sdot_prodv4si): New; handle only XOP.
9876 2012-06-25 Richard Henderson <rth@redhat.com>
9878 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
9879 (V2UDI_FUNC_V4USI_V4USI): New.
9880 (V4UDI_FUNC_V8USI_V8USI): New.
9881 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
9882 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
9883 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
9884 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
9885 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
9886 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
9887 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
9888 (bdesc_args): Add them.
9889 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
9890 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
9891 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
9892 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
9893 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
9895 2012-06-25 Richard Henderson <rth@redhat.com>
9897 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
9899 2012-06-25 Richard Henderson <rth@redhat.com>
9901 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
9903 (ix86_expand_vec_interleave): New.
9904 (ix86_expand_mul_widen_evenodd): New.
9905 (ix86_expand_mul_widen_hilo): New.
9906 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
9907 * config/i386/i386.md (u_bool) New code attr.
9908 * config/i386/predicates.md
9909 (nonimmediate_or_const_vector_operand): Remove.
9910 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
9911 both AVX and SSE4_1.
9912 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
9913 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
9914 (vec_widen<s>mult_hi_v8si): Remove.
9915 (vec_widen<s>mult_lo_v8si): Remove.
9916 (vec_widen_smult_hi_v4si): Remove.
9917 (vec_widen_smult_lo_v4si): Remove.
9918 (vec_widen_umult_hi_v4si): Remove.
9919 (vec_widen_umult_lo_v4si): Remove.
9920 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
9921 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
9922 * config/i386/i386-protos.h: Update.
9924 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
9926 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
9927 (neon_vld1_dup): Restrict to VQ operands.
9928 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
9930 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9931 James Greenhalgh <james.greenhalgh@arm.com>
9933 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
9934 (TARGET_FMA): New macro.
9935 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
9936 (TARGET_ARM_ARCH): Likewise.
9937 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
9938 (TARGET_V6M, TARGET_V7M): Likewise.
9939 (TARGET_ARM_ARCH_PROFILE): Likewise.
9940 (TARGET_ARM_FEATURE_LDREX): Likewise.
9941 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
9942 (ARM_MIN_ENUM_SIZE): Likewise.
9943 * config/arm/arm.c (arm_file_start): Refactor appropriately.
9944 (base_architecture): New enumeration.
9945 (arm_base_arch): New global variable.
9946 (processors): Add field base_arch.
9947 (ARM_ARCH, ARM_CORE): Adjust accordingly.
9948 (arm_option_override): Add initialization of arm_base_arch.
9949 * doc/cpp.texi (system-specific predefined macros.): Change.
9951 2012-06-25 Jakub Jelinek <jakub@redhat.com>
9954 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
9955 of x x x in the vmovlps load alternative.
9957 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
9960 * df.h (dead_debug_add): Remove third argument.
9961 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
9962 REG that we want to replace instead.
9963 (dead_debug_insert_temp): Use the REGNO of the reg that we want
9964 to replace instead of DF_REF_REGNO. Require there to always be
9965 at least one such use. Check for cases where the same location
9966 has more than df_ref associated with it.
9967 (df_note_bb_compute): Remove third dead_debug_add argument.
9968 * dce.c (word_dce_process_block): Likewise.
9970 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9972 * config/v850/v850.c: Remove redundant extern declarations for
9973 last_assemble_variable_decl and size_directive_output.
9975 * doc/tm.texi.in: Document JMP_BUF_SIZE.
9976 * doc/tm.texi: Regenerate.
9977 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
9978 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
9979 * config/stormy16/stormy16.h: Likewise.
9981 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
9983 * doc/sourcebuild.texi: Add missing subdirectories.
9985 2012-06-25 Tristan Gingold <gingold@adacore.com>
9987 * config/i386/i386.h: Fix typo.
9989 2012-06-25 Tristan Gingold <gingold@adacore.com>
9991 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
9992 (seh_cfa_adjust_cfa): ... that function.
9993 (seh_emit_stackalloc): Do not emit out of range values.
9994 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
9995 UNSPEC_DEF_CFA constants.
9996 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
9997 * config/i386/i386.c (ix86_frame_pointer_required): Required
9998 for very large frames on SEH target.
9999 (ix86_compute_frame_layout): Save area is before frame pointer
10000 on SEH target. Handle very large frames.
10001 (ix86_expand_prologue): Likewise.
10003 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
10005 * output.h: (current_function_is_leaf,
10006 current_function_sp_is_unchanging,
10007 current_function_uses_only_leaf_regs): Remove.
10008 * function.c (current_function_is_leaf,
10009 current_function_sp_is_unchanging,
10010 current_function_uses_only_leaf_regs): Remove.
10011 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
10012 instead of current_function_uses_only_leaf_regs.
10013 * function.h (struct rtl_data): New fields sp_is_unchanging,
10014 is_leaf, uses_only_leaf_regs.
10015 * resource.c (init_resource_info): Replace current_function_is_leaf,
10016 current_function_sp_is_unchanging, and
10017 current_function_uses_only_leaf_regs with new crtl fields.
10018 * sdbout.c (sdbout_symbol): Likewise.
10019 * df-core.c (rest_of_handle_df_initialize): Likewise.
10020 * ira.c (ira): Likewise.
10021 * final.c (final_start_function): Likewise.
10022 * reorg.c (fill_simple_delay_slots): Likewise.
10023 * regrename.c (check_new_reg_p): Likewise.
10024 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
10025 (notice_stack_pointer_modification): Likewise.
10026 * dbxout.c (dbxout_symbol): Likewise.
10027 (dbxout_parms): Likewise.
10028 * sel-sched.c (init_regs_for_mode): Likewise.
10029 * dwarf2out.c (dbx_reg_number): Likewise.
10030 (multiple_reg_loc_descriptor): Likewise.
10031 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
10032 (gen_pop): Likewise.
10033 (ix86_select_alt_pic_regnum): Likewise.
10034 (ix86_compute_frame_layout): Likewise.
10035 (ix86_finalize_stack_realign_flags): Likewise.
10036 (ix86_expand_epilogue): Likewise.
10037 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
10038 * config/h8300/h8300.c (byte_reg): Likewise.
10039 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
10040 (c6x_save_reg): Likewise.
10041 (c6x_compute_frame_layout): Likewise.
10042 * config/pa/pa.c (pa_compute_frame_size): Likewise.
10043 (pa_output_function_prologue): Likewise.
10044 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
10045 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
10046 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
10047 (sparc_expand_prologue): Likewise.
10048 (sparc_flat_expand_prologue): Likewise.
10049 (sparc_asm_function_prologue): Likewise.
10050 (sparc_output_mi_thunk): Likewise.
10051 (sparc_frame_pointer_required): Likewise.
10052 * config/epiphany/epiphany.c (epiphany_compute_function_type):
10054 (epiphany_compute_frame_size): Likewise.
10055 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
10056 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
10057 (cris_frame_pointer_required): Likewise.
10058 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
10059 (tilepro_current_function_is_leaf): Likewise.
10060 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
10061 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
10062 * config/ia64/ia64.c (find_gr_spill): Likewise.
10063 (ia64_compute_frame_size): Likewise.
10064 (ia64_can_eliminate): Likewise.
10065 (ia64_initial_elimination_offset): Likewise.
10066 * config/m68k/m68k.c (m68k_save_reg): Likewise.
10067 (m68k_expand_epilogue): Likewise.
10068 * config/rx/rx.c (rx_get_stack_layout): Likewise.
10069 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
10070 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
10072 (picochip_output_frame_debug): Likewise.
10073 * config/sh/sh.c (sh_media_register_for_return): Likewise.
10074 (sh_allocate_initial_value): Likewise.
10075 (sh_output_mi_thunk): Likewise.
10076 * config/microblaze/microblaze.c (microblaze_must_save_register):
10078 (compute_frame_size): Likewise.
10079 (microblaze_initial_elimination_offset): Likewise.
10080 (microblaze_expand_prologue): Likewise.
10081 (microblaze_expand_epilogue): Likewise.
10082 * config/frv/frv.c (frv_expand_epilogue): Likewise.
10083 (frv_frame_pointer_required): Likewise.
10084 * config/spu/spu.c (get_pic_reg): Likewise.
10085 (direct_return): Likewise.
10086 (spu_expand_prologue): Likewise.
10087 (spu_expand_epilogue): Likewise.
10088 (spu_initial_elimination_offset): Likewise.
10089 * config/mips/mips.c (mips_global_pointer): Likewise.
10090 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10091 (mips_compute_frame_info): Likewise.
10092 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
10093 (mep_reload_pointer): Likewise.
10094 * config/rl78/rl78.c (need_to_save): Likewise.
10095 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
10096 * config/score/score.c (score_compute_frame_size): Likewise.
10097 (score_function_prologue): Likewise.
10098 * config/bfin/bfin.c (must_save_p): Likewise.
10099 (expand_prologue_reg_save): Likewise.
10100 (expand_epilogue_reg_restore): Likewise.
10101 (bfin_frame_pointer_required): Likewise.
10102 (n_regs_saved_by_prologue): Likewise.
10103 (add_to_reg): Likewise.
10104 (expand_interrupt_handler_prologue): Likewise.
10105 (expand_interrupt_handler_epilogue): Likewise.
10106 (bfin_expand_prologue): Likewise.
10107 * config/avr/avr.c (avr_regs_to_save): Likewise.
10108 (avr_prologue_setup_frame): Likewise.
10109 (expand_epilogue): Likewise.
10110 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
10111 (s390_register_info): Likewise.
10112 (s390_frame_info): Likewise.
10113 (s390_init_frame_layout): Likewise.
10114 (s390_emit_prologue): Likewise.
10117 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
10119 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
10120 * vmsdbgout: Do not undefine it if defined.
10121 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
10122 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
10123 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
10125 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
10127 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
10129 2012-06-23 Richard Henderson <rth@redhat.com>
10132 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
10133 V*QImode shifts and multiply.
10134 (ix86_expand_vecop_qihi): Support shifts.
10135 * config/i386/i386.md (any_shift): New code iterator.
10136 * config/i386/sse.md (ashlv16qi3): Merge ...
10137 (<any_shiftrt>v16qi3): ... into ...
10138 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
10139 to support SSE and AVX.
10141 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
10142 parameter into src and dest.
10143 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
10144 (vec_unpacks_hi_<V124_AVX2>): Likewise.
10145 (vec_unpacku_lo_<V124_AVX2>): Likewise.
10146 (vec_unpacks_lo_<V124_AVX2>): Likewise.
10147 * config/i386/i386-protos.h: Update.
10149 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
10150 pure expander; move expansion code ...
10151 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
10152 * config/i386/i386-protos.h: Update.
10154 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
10156 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
10157 (popcntb<mode>2): Add attribute type popcnt.
10158 (popcntd<mode>2): Ditto.
10159 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
10160 * config/rs6000/power5.md (define_insn_reservation): Ditto.
10161 * config/rs6000/power7.md (define_insn_reservation): Ditto.
10162 * config/rs6000/476.md (define_insn_reservation): Ditto.
10163 * config/rs6000/power6.md (define_insn_reservation): New
10164 reservation for popcnt instructions.
10166 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
10168 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
10170 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
10173 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
10175 * config/i386/i386.c (ix86_option_override_internal): Allow
10176 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
10178 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
10179 if SSE is disabled.
10181 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
10183 * double-int.c (double_int_multiple_of): New function.
10184 * double-int.h (double_int_multiple_of): New decl.
10185 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
10186 (mbc_entry_hash): New forward decl.
10187 (mbc_entry_eq): Likewise.
10188 (zero_cost): Change to no_cost.
10189 (mult_costs): New static var.
10190 (cost_tables_exist): Likewise.
10191 (initialize_costs): New function.
10192 (finalize_costs): Likewise.
10193 (tree_ssa_iv_optimize_init): Call initialize_costs.
10194 (add_cost): Change to add_regs_cost; distinguish costs by speed.
10195 (multiply_regs_cost): New function.
10196 (add_const_cost): Likewise.
10197 (extend_or_trunc_reg_cost): Likewise.
10198 (negate_reg_cost): Likewise.
10199 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
10201 (get_address_cost): Change add_cost to add_regs_cost; change
10202 multiply_by_cost to multiply_by_const_cost.
10203 (force_expr_to_var_cost): Change zero_cost to no_cost; change
10204 add_cost to add_regs_cost; change multiply_by_cost to
10205 multiply_by_const_cost.
10206 (split_cost): Change zero_cost to no_cost.
10207 (ptr_difference_cost): Likewise.
10208 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
10209 to multiply_by_const_cost.
10210 (get_computation_cost_at): Change add_cost to add_regs_cost; change
10211 multiply_by_cost to multiply_by_const_cost.
10212 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
10213 (determine_iv_cost): Change add_cost to add_regs_cost.
10214 (iv_ca_new): Change zero_cost to no_cost.
10215 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
10216 * tree-ssa-address.c (most_expensive_mult_to_index): Change
10217 multiply_by_cost to multiply_by_const_cost.
10218 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
10219 (add_regs_cost): New decl.
10220 (multiply_regs_cost): Likewise.
10221 (add_const_cost): Likewise.
10222 (extend_or_trunc_reg_cost): Likewise.
10223 (negate_reg_cost): Likewise.
10225 2012-06-22 Richard Guenther <rguenther@suse.de>
10227 Merge from graphite branch
10228 2011-08-10 Sebastian Pop <sebpop@gmail.com>
10230 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
10232 2012-01-13 Tobias Grosser <tobias@grosser.es>
10234 * tree-flow.h (parallelized_function_p): Declare.
10235 * tree-parloops.c (parallelized_function_p): Export.
10236 * graphite.c (graphite_transform_loops): Do not run graphite on
10237 already parallel functions.
10239 2012-06-22 Alan Modra <amodra@gmail.com>
10241 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
10242 return mem. Convert to indirect addressing if not indirect or
10243 indexed. Adjust all callers.
10245 2012-06-22 Richard Guenther <rguenther@suse.de>
10247 * gcov-iov.c: Include bconfig.h and system.h.
10249 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
10251 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
10253 2012-06-22 Richard Guenther <rguenther@suse.de>
10255 PR gcov-profile/53744
10256 * gcov-iov.c (main): Treat "" and "prerelease" the same.
10258 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
10261 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
10262 for GNU Fortran if in strict DWARF2 mode.
10264 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
10266 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
10267 DECL_IGNORED_P non-reg vars even if they are used.
10269 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10273 * var-tracking.c (vt_get_canonicalize_base): New.
10274 (vt_canonicalize_addr, vt_stack_offset_p): New.
10275 (vt_canon_true_dep): New.
10276 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
10277 (clobber_overlaping_mems): Use vt_canonicalize_addr.
10279 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10283 * var-tracking.c (vt_initialize): Record initial offset between
10284 arg pointer and stack pointer.
10286 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10290 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
10293 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10297 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
10299 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10301 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
10303 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10306 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
10308 2012-06-21 Meador Inge <meadori@codesourcery.com>
10311 * c-decl.c (c_push_function_context): Restore the behavior to reuse
10312 the language function allocated for -Wunused-local-typedefs.
10313 (c_pop_function_context): If necessary, clear the language function
10314 created in c_push_function_context. Always clear out the
10315 x_cur_stmt_list field of the restored language function.
10317 2012-06-21 Sterling Augustine <saugustine@google.com>
10318 Cary Coutant <ccoutant@google.com>
10320 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
10321 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
10322 (comdat_type_struct): New field 'skeleton_die'.
10323 (breakout_comdat_types): Update it.
10324 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
10325 is_namespace_die. Fix minor style violation. Call want_pubnames.
10326 (add_pubname_string): Call want_pubnames.
10327 (add_pubtype): Rework logic for calculating type name. Call
10328 is_namespace_die. Call want_pubnames.
10329 (output_pubnames): Move conditional logic deciding when to produce the
10330 section from dwarf2out_finish. Use new skeleton_die field.
10331 (base_type_die): Call add_pubtype.
10332 (gen_enumeration_type_die): Unconditionally call add_pubtype.
10333 (gen_subprogram_die): Adjust calls to add_pubname.
10334 (gen_namespace_die): Call add_pubname_string.
10335 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
10336 produce pubnames and pubtypes sections to output_pubnames.
10337 * common.opt (-gpubnames): New option.
10338 * doc/invoke.texi: Document it.
10340 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
10342 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
10344 2012-06-21 Michael Matz <matz@suse.de>
10346 PR middle-end/53688
10347 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
10350 2012-06-21 Richard Guenther <rguenther@suse.de>
10352 * tree-inline.c (estimate_num_insns): Estimate call cost for
10353 tailcalls properly.
10355 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
10357 * tree.h (DECL_SOURCE_COLUMN): New accessor.
10359 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10361 * config/i386/i386.md (SINCOS): New int iterator.
10362 (sincos): New int attribute.
10363 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
10364 SINCOS int iterator.
10365 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
10366 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
10368 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10370 * config/i386/i386.md (RDFSGSBASE): New int iterator.
10371 (WRFSGSBASE): Ditto.
10372 (fsgs): New int attribute.
10373 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
10374 RDFSGSBASE int iterator.
10375 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
10376 WRFSGSBASE int iterator.
10378 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10380 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
10381 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
10382 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
10383 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
10386 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10388 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
10390 2012-06-20 Richard Guenther <rguenther@suse.de>
10392 PR tree-optimization/30318
10393 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
10395 (range_int_cst_singleton_p): But explicitely here.
10396 (zero_nonzero_bits_from_vr): And here.
10397 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
10398 to cover all cases we can perform arbitrary precision
10399 arithmetic with double-ints.
10400 (intersect_ranges): Handle adjacent anti-ranges.
10402 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10404 * config/i386/i386.md (rounding_insn): New int attribute.
10405 (<rounding_insn>xf2): Macroize insn from
10406 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
10407 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
10409 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10411 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
10412 (ieee_maxmin): New int attribute.
10413 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
10414 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
10416 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10418 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
10419 * config/arm/arm.c: Do not include c-pragma.h.
10420 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
10421 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
10422 to arm_emit_eabi_attribute.
10423 * arm-c.c: Do not include output.h.
10424 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
10425 call to arm_emit_eabi_attribute.
10426 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
10428 2012-06-20 Richard Guenther <rguenther@suse.de>
10430 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
10431 Allow adjusting alignment of user-aligned decls again.
10433 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10435 * config/rl78/rl78-c.c: Remove unnecessary includes.
10437 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10439 * config/cris/cris.c: Include cgraph.h.
10440 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
10442 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10444 * emit-rtl.c (need_atomic_barrier_p): New function.
10445 * emit-rtl.h (need_atomic_barrier_p): Declare it.
10446 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
10447 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
10448 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
10449 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
10450 (mips_process_sync_loop): Use generic version instead.
10452 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10454 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
10457 2012-06-19 Tom de Vries <vries@codesourcery.com>
10458 Maxim Kuvyrkov <maxim@codesourcery.com>
10460 * config/mips/constraints.md (ZR): New constraint.
10461 * config/mips/predicates.md (mem_noofs_operand): New predicate.
10462 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
10463 * config/mips/mips.h (TARGET_XLP): Define.
10464 (TARGET_SYNC_AFTER_SC): Update.
10465 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
10466 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
10467 XLP-specific swap and ldadd patterns.
10468 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
10470 2012-06-19 Tom de Vries <vries@codesourcery.com>
10471 Maxim Kuvyrkov <maxim@codesourcery.com>
10473 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
10474 (mips_emit_post_atomic_barrier_p): New static functions.
10475 (mips_process_sync_loop): Use them. Emit sync memory barriers in
10476 accordance with memory model semantics. Add return of CMP result for
10478 * config/mips/mips.md: Update comment.
10479 (sync_cmp): New attribute.
10480 (sync_memmodel): New attribute replacing sync_release_barrier.
10481 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
10482 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
10483 (sync_lock_test_and_set, test_and_set_12): Update.
10484 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
10485 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
10487 2012-06-19 Joseph Myers <joseph@codesourcery.com>
10489 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
10490 mov_si<mode>_e500_subreg0.
10491 (*mov_si<mode>_e500_subreg0_elf_low)
10492 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
10494 2012-06-19 Richard Henderson <rth@redhat.com>
10496 * config/alpha/alpha.c: Include params.h.
10497 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
10498 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
10500 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10502 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
10503 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
10504 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
10506 * doc/tm.texi: Regenerate.
10507 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
10508 .objc_class_name_*.
10509 * config/darwin-c.c: Include target.h.
10510 (darwin_objc_declare_unresolved_class_reference): New function.
10511 (darwin_objc_declare_class_definition): New function.
10512 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
10513 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
10515 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10517 * target.def (output_ident): New hook.
10518 * targhooks.h (default_asm_output_ident_directive): Add prototype.
10519 * varasm.c (assemble_asm): Only prefix a tab if the string does not
10520 already start with one.
10521 (default_asm_output_ident_directive): New function to emit
10522 .ident as a top-level asm node while parsing, or directly to
10523 asm_out_file after parsing.
10524 * toplev.c (compile_file): Print a GCC .ident with
10525 targetm.asm_out.output_ident.
10526 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
10527 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
10528 * doc/tm.texi: Update.
10530 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10531 (TARGET_ASM_OUTPUT_IDENT): Define.
10532 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
10533 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
10534 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
10535 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
10536 (TARGET_ASM_OUTPUT_IDENT): Define.
10537 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
10538 (TARGET_ASM_OUTPUT_IDENT): Define.
10540 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
10541 * config/cris/cris.c (cris_asm_output_ident): New function.
10542 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10544 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
10546 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
10547 (microblaze_asm_output_ident): Rewrite to work similar to
10548 default_asm_output_ident_directive for front-end .idents.
10549 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
10550 (TARGET_ASM_OUTPUT_IDENT): Define.
10552 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
10553 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
10555 * config/rx/rx.c: Include cgraph.h for add_asm_node.
10556 (rx_asm_output_ident): New function, similar to
10557 default_asm_output_ident_directive, but handle AS100 syntax also, so
10558 that #ident also works for rx in AS100 syntax.
10559 (TARGET_ASM_OUTPUT_IDENT): Define.
10560 * config/rx/rx.h (IDENT_ASM_OP): Remove.
10562 * Makefile.in: Fix dependencies for c-family/c-lex.o.
10564 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10566 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
10567 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
10569 (*fist<mode>2_<rounding>_1): Macroize insn from
10570 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
10571 (fistdi2_<rounding>): Macroize insn from
10572 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
10573 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
10574 corresponding splitters from fistdi2_{floor,ceil} and corresponding
10575 splitters using FIST_ROUNDING int iterator.
10576 (fist<mode>2_<rounding>): Macroize insn from
10577 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
10578 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
10579 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
10580 splitters using FIST_ROUNDING int iterator.
10581 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
10582 using FIST_ROUNDING int iterator.
10584 2012-06-19 Richard Henderson <rth@redhat.com>
10586 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
10587 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
10588 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
10589 * config/i386/sse.md (sse2_mulv4si3): Delete.
10590 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
10591 nonimmediate_or_const_vector_operand.
10593 2012-06-19 Richard Henderson <rth@redhat.com>
10595 * expmed.c (struct init_expmed_rtl): Split ...
10596 (init_expmed_one_mode): ... out of ...
10597 (init_expmed): ... here. Initialize integer vector modes also.
10598 (synth_mult): Handle integer vector modes.
10599 (choose_mult_variant): Likewise.
10600 (expand_mult_const): Likewise.
10601 (expand_mult): Likewise.
10602 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
10604 2012-06-19 Richard Henderson <rth@redhat.com>
10606 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
10607 integral vector modes.
10609 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10611 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
10612 (rounding): New int attribute.
10614 (frndintxf2_<rounding>): Macroize insn from
10615 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
10616 (frndintxf2_<rounding>_i387): Macroize insn from
10617 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
10619 2012-06-19 Richard Guenther <rguenther@suse.de>
10621 * tree-vrp.c (union_ranges): New function.
10622 (vrp_meet_1): Use union_ranges.
10623 (vrp_meet): Dump what we union and call vrp_meet_1.
10625 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
10627 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
10628 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
10629 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
10630 (attr write_conflict, attr core_cycles): Update.
10631 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
10633 2012-06-19 Richard Guenther <rguenther@suse.de>
10635 * tree-vrp.c (intersect_ranges): Handle more cases.
10636 (vrp_intersect_ranges): Dump what we intersect and call ...
10637 (vrp_intersect_ranges_1): ... this.
10639 2012-06-19 Richard Guenther <rguenther@suse.de>
10641 PR tree-optimization/53708
10642 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
10643 user-supplied alignment and alignment of decls with the used
10646 2012-06-18 Lawrence Crowl <crowl@google.com>
10648 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
10649 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
10650 (TV_PHASE_STREAM_IN): New.
10651 (TV_PHASE_STREAM_OUT): New.
10652 * timevar.c (validate_phases): New.
10653 (timevar_print): Call validate_phases.
10654 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
10655 to TV_PHASE_OPT_GEN.
10656 * langhooks.c (write_global_declarations): Rename use of
10657 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
10658 TV_PHASE_CHECK_DBGINFO.
10659 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
10660 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
10661 lang_hooks.decls.final_write_globals.
10663 2012-06-18 David Edelshn <dje.gcc@gmail.com>
10665 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
10667 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
10670 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
10671 (*sse4_2_pcmpistr_unaligned): New.
10673 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10674 Sameera Deshpande <sameera.deshpande@arm.com>
10675 Greta Yorsh <greta.yorsh@arm.com>
10677 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
10678 * config/arm/arm.c (print_multi_reg): Remove.
10679 (vfp_output_fldmd): Likewise.
10680 (arm_output_epilogue): Likewise.
10681 * config/arm/arm.md (epilogue_insns): Update condition and code.
10683 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10684 Sameera Deshpande <sameera.deshpande@arm.com>
10685 Greta Yorsh <greta.yorsh@arm.com>
10687 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
10688 * config/arm/arm.c (thumb2_expand_return): New function.
10689 * config/arm/arm.md (return): Update condition and code.
10691 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10692 Sameera Deshpande <sameera.deshpande@arm.com>
10693 Greta Yorsh <greta.yorsh@arm.com>
10695 * config/arm/arm-protos.h (output_return_instruction): New parameter
10696 and int to bool change of parameter types.
10697 * config/arm/arm.c (output_return_instruction): Likewise.
10698 * config/arm/arm.md (arm_simple_return): New pattern.
10699 (arm_return, cond_return, cond_return_inverted): Add new arguments.
10700 * config/arm/thumb2.md (thumb2_return): Update condition and code.
10702 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10703 Sameera Deshpande <sameera.deshpande@arm.com>
10704 Greta Yorsh <greta.yorsh@arm.com>
10706 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
10707 * config/arm/arm.c (arm_expand_epilogue): New function.
10708 * config/arm/arm.md (epilogue): Update condition and code.
10709 (sibcall_epilogue): Likewise.
10711 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10712 Sameera Deshpande <sameera.deshpande@arm.com>
10713 Greta Yorsh <greta.yorsh@arm.com>
10715 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
10716 * config/arm/arm.md (arm_addsi3) Add an alternative.
10718 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10719 Sameera Deshpande <sameera.deshpande@arm.com>
10720 Greta Yorsh <greta.yorsh@arm.com>
10722 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
10723 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
10724 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
10726 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10727 Sameera Deshpande <sameera.deshpande@arm.com>
10728 Greta Yorsh <greta.yorsh@arm.com>
10730 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
10731 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
10732 (pop_multiple_with_return, ldr_with_return) Likewise.
10733 * config/arm/predicates.md (pop_multiple_return) New special predicate.
10734 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
10735 * config/arm/arm.c (arm_output_multireg_pop) New function.
10736 (arm_emit_multi_reg_pop): New function.
10738 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
10740 * config/arm/arm.c (ldm_stm_operation_p): Require SP
10741 as base register for loads if SP is in the register list.
10743 2012-06-18 Richard Guenther <rguenther@suse.de>
10745 PR tree-optimization/53693
10746 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
10747 Reject operands with more than one use.
10749 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
10751 PR tree-optimization/53703
10752 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
10753 correctly set bb_for_def[12].
10755 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
10757 * config/vax/vax.h (VMS_TARGET): Remove.
10759 2012-06-18 Richard Guenther <rguenther@suse.de>
10761 * tree-vrp.c (extract_range_from_assert): Split out range
10763 (intersect_ranges): New function.
10764 (vrp_intersect_ranges): Likewise.
10766 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10768 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
10771 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
10773 * doc/md.texi: Document int iterators.
10774 * read-rtl.c (ints): New iterator group.
10775 (find_int): Int iterator group callback.
10776 (apply_int_iterator): Likewise.
10777 (apply_iterators): Traverse int iterator table and add all the used
10779 (initialize_iterators): Initialize data structures and callbacks for
10781 (read_rtx): Parse and read mappings for int iterators.
10782 (read_rtx_code): Record int iterator usage.
10784 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
10786 PR middle-end/53698
10787 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
10788 performing an addition.
10790 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10792 * output.h (split_double): Move prototype to rtl.h.
10793 (constructor_static_from_elts_p): Move prototype to tree.c.
10794 * rtl.h (split_double): Moved here from output.h.
10795 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
10796 * final.c (split_double): Move from here ...
10797 * rtlanal.c (split_double): ... to here.
10798 * expr.c: Do not include output.h.
10800 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10802 * cfglayout.h: Remove.
10803 * cfglayout.c: Remove.
10804 * function.h (struct function): Remove x_last_location field.
10805 * function.c: Do not include cfglayout.h.
10806 (expand_function_start): Do not call no-op force_next_line_note.
10807 (expand_function_end): Likewise.
10808 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
10809 (unlink_insn_chain): Moved here from cfglayout.c.
10810 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
10811 into_cfg_layout_mode, outof_cfg_layout_mode,
10812 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
10813 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
10814 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
10815 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
10816 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
10817 cfg_layout_finalize): Likewise.
10818 (rtl_can_remove_branch_p): Likewise.
10819 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
10820 (duplicate_insn_chain): Likewise.
10821 (force_next_line_note): Remove prototype.
10822 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
10823 (last_location): Remove #define to emit.x_last_location.
10824 (force_next_line_note): Remove no-op function.
10825 (init_emit): Don't set x_last_location.
10826 (block_locators_locs, block_locators_blocks, locations_locators_locs,
10827 locations_locators_vals, prologue_locator, epilogue_locator,
10828 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
10829 Move POD to here from cfglayout.c.
10830 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
10831 set_curr_insn_source_location, get_curr_insn_source_location,
10832 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
10833 locator_scope, insn_scope, locator_location, locator_line, insn_line,
10834 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
10835 * cfghooks.h: Remove double-include protection.
10836 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
10837 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
10838 * final.c: Do not include cfglayout.h.
10839 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
10840 (reemit_insn_block_notes): Likewise. Make static.
10841 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
10842 operation_could_trap_p, tree_could_throw_p): Move from here...
10843 * tree.h: ... to here.
10844 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
10845 * profile.c: Do not include cfghooks.h.
10846 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
10847 * modulo-sched.c: Likewise.
10848 * loop-unswitch.c: Do not include cfglayout.h.
10849 * sched-ebb.c: Likewise.
10850 * tracer.c: Likewise.
10852 * tree-vect-loop-manip.c: Likewise.
10853 * loop-init.c: Likewise.
10854 * dwarf2out.c: Likewise.
10855 * hw-doloop.c: Likewise.
10856 * loop-unroll.c: Likewise.
10857 * cfgcleanup.c: Likewise.
10858 * bb-reorder.c: Likewise.
10859 * sched-rgn.c: Likewise.
10860 * tree-cfg.c: Likewise.
10861 * config/alpha/alpha.c: Likewise.
10862 * config/spu/spu.c: Likewise.
10863 * config/sparc/sparc.c: Likewise.
10864 * config/sh/sh.c: Likewise.
10865 * config/c6x/c6x.c: Likewise.
10866 * config/ia64/ia64.c: Likewise.
10867 * config/rs6000/rs6000.c: Likewise.
10868 * config/score/score.c: Likewise.
10869 * config/mips/mips.c: Likewise.
10870 * config/bfin/bfin.c: Likewise.
10871 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
10872 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
10873 * config/spu/t-spu-elf (spu.o: $): Likewise.
10874 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
10876 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10878 * cfgloop.h: Do not include rtl.h.
10879 (enum iv_extend_code): New.
10880 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
10881 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
10882 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
10883 an IV_EXTEND_CODE to an RTX_CODE.
10884 (dump_iv_info): Update for rtx_iv field type change.
10885 (iv_constant): Likewise.
10886 (iv_subreg): Likewise.
10887 (iv_extend): Likewise.
10888 (iv_neg): Likewise.
10889 (iv_add): Likewise.
10890 (iv_mult): Likewise.
10891 (iv_shift): Likewise.
10892 (get_biv_step_1): Likewise.
10893 (get_biv_step): Likewise.
10894 (iv_analyze_biv): Likewise.
10895 (get_iv_value): Likewise.
10896 (shorten_into_mode): Likewise.
10897 (canonicalize_iv_subregs): Likewise.
10898 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
10899 of MAY_HAVE_DEBUG_INSNS.
10900 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
10901 * tree-ssa-loop-prefetch.c: Likewise.
10903 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10905 * expmed.c (ceil_log2): Move from here...
10906 * hwint.c: ... to here for older GCCs...
10907 * hwint.h: ... and here for newer GCCs.
10908 * rtl.h (ceil_log2): Remove prototype.
10910 * tree-phinodes.c: Do not include rtl.h.
10911 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
10913 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10915 * config/cris/cris.h (TARGET_ELF): Remove.
10916 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
10917 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
10918 (LOCAL_LABEL_PREFIX): Likewise.
10919 * config/cris/cris.c (cris_target_asm_named_section): Remove.
10920 (cris_option_override): Simpify using TARGET_ELF==1.
10921 (cris_file_start): Likewise.
10922 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
10924 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
10926 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
10928 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
10930 PR middle-end/53590
10931 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
10933 2012-06-15 Easwaran Raman <eraman@google.com>
10935 * passes.c (init_optimization_passes): Remove pass_call_cdce
10936 from its current position and insert after pass_dce.
10938 2012-06-15 Walter Lee <walt@tilera.com>
10940 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
10942 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10944 * arm.c (note_invalid_constants): Don't return a result.
10945 (arm_memory_load_p): Delete function.
10946 (arm_const_double_rtx): Delete iterator variable i;
10947 (fp_immediate_constant): Likewise.
10948 (fp_const_from_val): Likewise.
10950 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
10952 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10955 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
10956 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
10958 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
10960 * config/avr/avr.c (avr_default_expand_builtin): New function.
10961 (avr_expand_builtin): Use it.
10962 (avr_expand_unop_builtin): Remove.
10963 (avr_expand_binop_builtin): Remove.
10964 (avr_expand_triop_builtin): Remove.
10966 2012-06-15 Michael Matz <matz@suse.de>
10968 PR middle-end/38474
10969 * cfgexpand.c (add_alias_set_conflicts): Remove.
10970 (expand_used_vars): Don't call it.
10971 (aggregate_contains_union_type): Remove.
10972 * function.c (n_temp_slots_in_use): New static data.
10973 (make_slot_available, assign_stack_temp_for_type): Update it.
10974 (init_temp_slots): Zero it.
10975 (remove_unused_temp_slot_addresses): Use it for quicker removal.
10976 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
10978 2012-06-15 Michael Matz <matz@suse.de>
10980 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
10981 argument, don't emit assign statement if value is directly usable.
10982 (gimplify_expr): Adjust.
10984 2012-06-15 Michael Matz <matz@suse.de>
10986 * gimplify.c (gimplify_modify_expr): Fold generated statements.
10987 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
10989 2012-06-15 Richard Guenther <rguenther@suse.de>
10991 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
10992 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
10993 we assert for in set_value_range to VR_VARYING.
10995 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10997 * arm.md (addsf3, adddf3): Use s_register_operand.
10998 (subsf3, subdf3): Likewise.
10999 (mulsf3, muldf3): Likewise.
11000 (difsf3, divdf3): Likewise.
11001 (movsfcc, movdfcc): Likewise.
11002 * predicates.md (f_register_operand): Delete.
11003 (arm_float_rhs_operand): Delete.
11004 (arm_float_add_operand): Delete.
11005 (arm_float_compare_operand): Use s_register_operand when
11007 (cirrus_register_operand): Delete.
11008 (cirrus_fp_register): Delete.
11009 (cirrus_shift_const): Delete.
11010 (cmpdi_operand): Remove Maverick support.
11011 * constraints.md (f, v, H): Delete constraints.
11012 (G): Update documentation.
11013 * arm.c (fp_consts_inited): Convert to bool.
11014 (strings_fp): Delete.
11015 (values_fp): Delete.
11016 (value_fp0): New variable.
11017 (init_fp_table): Simplify logic.
11018 (arm_const_double_rtx): Likewise.
11019 (fp_immediate_constant): Likewise.
11020 (fp_const_from_val): Likewise.
11021 (neg_const_double_rtx_ok_for_fpa): Delete.
11022 * doc/md.texi (ARM constraints): Update documentation.
11024 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
11026 PR tree-optimization/53636
11027 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
11028 stride when doing basic-block vectorization.
11030 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11032 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
11033 into VEC_PERM_EXPR.
11035 2012-06-15 Jakub Jelinek <jakub@redhat.com>
11037 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
11038 allocate and free bbs array for the SLP case.
11040 PR tree-optimization/51581
11041 * expr.h (choose_multiplier): New prototype.
11042 * expmed.c (choose_multiplier): No longer static.
11043 Change multiplier_ptr from rtx * to UHWI *.
11044 (expand_divmod): Adjust callers.
11045 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
11046 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
11047 argument to new_stmt_vec_info. Attempt to optimize also divisions
11048 by non-pow2 constants if integer vector division isn't supported.
11049 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
11050 don't look at pattern stmts and sequences.
11052 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
11054 PR middle-end/53590
11055 * common.opt (-fdelete-dead-exceptions): New switch.
11056 * doc/invoke.texi (Code Gen Options): Document it.
11057 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
11058 insn_could_throw_p predicate. Do not skip an insn that could throw
11059 if dead exceptions can be deleted.
11060 (insn_live_p): Likewise, do not return true in that case.
11061 * dce.c (can_alter_cfg): New flag.
11062 (deletable_insn_p): Do not return false for an insn that can throw if
11063 the CFG can be altered and dead exceptions can be deleted.
11064 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
11065 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
11066 predicate. Do not preserve an insn that could throw if dead exceptions
11068 * function.h (struct function): Add can_delete_dead_exceptions flag.
11069 * function.c (allocate_struct_function): Set it.
11070 * lto-streamer-in.c (input_struct_function_base): Stream it.
11071 * lto-streamer-out.c (input_struct_function_base): Likewise.
11072 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
11073 statement that could throw as necessary if dead exceptions can be
11076 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
11078 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
11080 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
11083 * config/sh/sh.md: Add peephole for swapbsi2.
11084 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
11086 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
11088 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
11089 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
11091 2012-06-14 Jakub Jelinek <jakub@redhat.com>
11094 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
11096 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11098 * arm.c (arm_cirrus_insn_p): Delete.
11099 (cirrus_reorg): Delete.
11100 (arm_reorg): Don't call cirrus_reorg.
11101 (arm_final_prescan_insn_p): Don't check for cirrus insns.
11102 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
11103 (adddi3, subdi3): Remove Maverick support.
11104 (arm_adddi3): Likewise.
11105 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11106 (addsf3, adddf3): Likewise.
11107 (subsf3, subdf3): Likewise.
11108 (mulsf3, muldf3): Likewise.
11109 (ashldi3, ashrdi3, lshrdi3): Likewise.
11110 (floatsisf2, floatsidf2): Likewise.
11111 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
11112 (arm_movdi, thumb1_movdi_insn): Likewise.
11113 (arm_cmpdi_insn): Likewise.
11114 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
11115 (cirrus.md): Don't include.
11116 * cirrus.md: Delete file.
11117 * t-arm (MD_INCLUDES): Remove cirrus.md.
11119 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
11121 * dwarf2out.c (function_possibly_abstracted_p): New static function.
11122 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
11123 cgraph_function_possibly_inlined_p.
11124 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
11125 (process_scope_var): Do not emit concrete instances of abstracted
11126 nested functions from here.
11127 (gen_decl_die): Emit the abstract instance if the function is possibly
11128 abstracted and not only possibly inlined.
11129 (dwarf2out_finish): Find the first non-abstract parent instance and
11130 attach concrete instances on the limbo list to it.
11132 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11134 * arm.md (divsf3, divdf3): Remove FPA support.
11135 (negsf2, negdf2): Likewise.
11136 (sqrtsf2, sqrtdf2): Likewise.
11137 (movdfcc): Likewise.
11138 (modsf3, moddf3, movxf): Delete.
11139 (push_fp_multi): Delete.
11140 (fpa.md): Don't include it.
11141 * fpa.md: Delete file.
11142 * t-arm (MD_INCLUDES): Remove fpa.md.
11144 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
11146 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
11147 (cost_for_stmt): Remove decl.
11148 (vect_get_single_scalar_iteration_cost): Correct typo in name.
11149 * tree-vect-loop.c (vect_get_cost): Remove.
11150 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
11151 vect_get_stmt_cost rather than vect_get_cost.
11152 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
11154 (vect_estimate_min_profitable_iters): Correct typo in call to
11155 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
11156 than vect_get_cost.
11157 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
11159 (vect_model_induction_cost): Likewise.
11160 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
11161 typo in call to vect_get_single_scalar_iteration_cost.
11162 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
11163 (cost_for_stmt): Remove unnecessary function.
11164 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
11166 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11168 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
11169 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
11170 * arm-tables.opt: Regenerated.
11171 * doc/invoke.texi: Remove references to deleted options.
11173 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
11175 * config/h8300/genmova.sh: Modified to add offset bits of
11176 mova/Sz assembly instruction for memory access.
11177 * config/h8300/h8300.c: Likewise.
11178 * config/h8300/mova.md: Likewise.
11180 2012-06-12 Christian Bruel <christian.bruel@st.com>
11183 * config/sh/sh.c (sh_option_override): Don't force
11184 flag_omit_frame_pointer and maccumulate_outgoing_args.
11185 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
11187 2012-06-14 Richard Guenther <rguenther@suse.de>
11189 * tree-vrp.c (VR_INITIALIZER): New define.
11190 (ranges_from_anti_range): New function.
11191 (extract_range_from_binary_expr_1): Decompose operations on
11192 VR_ANTI_RANGEs to operations on VR_RANGE.
11193 (extract_range_from_unary_expr_1): Likewise.
11194 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
11195 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
11196 extract_range_from_cond_expr, adjust_range_with_scev,
11197 vrp_visit_assignment_or_call, vrp_visit_phi_node,
11198 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
11200 2012-06-13 Richard Henderson <rth@redhat.com>
11202 * hwint.h (HOST_WIDEST_INT_C): New.
11203 (HOST_WIDE_INT_C): New.
11204 (HOST_WIDE_INT_1): Use it.
11205 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
11207 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11210 * var-tracking.c: Include alias.h.
11211 (overlapping_mems): New struct.
11212 (drop_overlapping_mem_locs): New.
11213 (clobber_overlapping_mems): New.
11214 (var_mem_delete_and_set, var_mem_delete): Call it.
11215 (val_bind): Likewise, but only if modified.
11216 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
11217 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
11219 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11222 * var-tracking.c (loc_exp_dep_pool): New.
11223 (vt_emit_notes): Create and release the pool.
11224 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
11225 (emit_notes_in_bb): Likewise.
11226 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
11227 (notify_dependents_of_changed_value): Likewise.
11228 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
11229 variables don't have a VAR_LOC_DEP_LST.
11230 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
11231 VALUEs or MEMs of VALUEs.
11233 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11237 * dce.c (word_dce_process_block): Insert debug temps only if the
11238 insn is not marked.
11239 (dce_process_block): Likewise, and if debug.used is not empty,
11240 and only after iterating over all DEFs that might mark the insn.
11242 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11244 * common.opt (ftree-coalesce-inlined-vars): New.
11245 (ftree-coalesce-vars): New.
11246 * doc/invoke.texi: Document them.
11247 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11250 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11252 * read-rtl.c (mapping): Remove index field. Add current_value field.
11253 Define heap vectors.
11254 (iterator_group): Fix long line. Remove num_builtins field and
11255 uses_iterator fields. Make apply_iterator take a void * parameter.
11256 (iterator_use, atttribute_use): New structures.
11257 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
11258 (current_iterators, iterator_uses, attribute_uses): New variables.
11259 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
11260 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
11261 (map_attr_string, apply_iterator_to_string): Remove iterator
11262 and value parameters. Look through all current iterator values
11263 for a matching attribute.
11264 (mode_attr_index, apply_mode_maps): Delete.
11265 (apply_iterator_to_rtx): Replace with...
11266 (copy_rtx_for_iterators): ...this new function.
11267 (uses_iterator_p, apply_iterator_traverse): Delete.
11268 (apply_attribute_uses, add_current_iterators, apply_iterators): New
11270 (add_mapping): Remove index field. Set current_value field.
11271 (initialize_iterators): Don't set num_builtins and uses_iterator_p
11273 (find_iterator): Delete.
11274 (record_iterator_use, record_attribute_use): New functions.
11275 (record_potential_iterator_use): New function.
11276 (check_code_iterator): Remove handling of bellwether codes.
11277 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
11278 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
11279 parameter. Use the first code iterator value instead of the
11280 bellwether_codes array. Use record_potential_iterator_use for modes.
11282 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
11285 * config/sh/sh.md (bswapsi2): New expander.
11286 (swapbsi2): New insn.
11288 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
11291 * config/i386/i386.c (ix86_tune_cost): New variable.
11292 (ix86_option_override_internal): Set ix86_tune_cost. Use
11293 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
11294 l1_cache_size and l2_cache_size.
11296 2012-06-13 Richard Guenther <rguenther@suse.de>
11298 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
11299 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
11300 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
11301 VR_ANTI_RANGE with VR_ANTI_RANGE.
11303 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
11305 * config.gcc (unsupported): Move obsoleted FPA-based configurations
11307 (obsolete): ... here.
11308 (arm*-*-freebsd*): Remove.
11309 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
11310 (arm*-*-uclinux*): Likewise.
11311 (arm*-*-ecos-elf): Remove.
11312 (arm*-*-rtems*): Remove.
11313 (arm*-*-elf): Remove.
11314 (arm*-wince-pe*): Remove.
11315 (arm, --with-fpu): Remove support for fpa and Maverick variants.
11316 * arm/ecos-elf.h: Delete.
11317 * arm/t-strongarm-elf: Delete.
11318 * arm/rtems-elf.h: Delete.
11319 * arm/wince-pe.h: Delete.
11320 * arm/pe.c: Delete.
11321 * arm/pe.h: Delete.
11322 * arm/t-wince-pe: Delete.
11324 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
11326 PR tree-optimization/53647
11327 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
11328 targets with no defined cache line size.
11330 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
11332 * targhooks.c (default_builtin_vectorized_conversion): Handle
11333 vec_construct, using vectype to base cost on subparts.
11334 * target.h (enum vect_cost_for_stmt): Add vec_construct.
11335 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
11336 instead of scalar_to-vec.
11337 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
11338 vec_construct in same way as default for now.
11339 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11340 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11341 Handle vec_construct, including special case for 32-bit loads.
11343 2012-06-13 Xinyu Qi <xyqi@marvell.com>
11345 * config/arm/arm.c (FL_IWMMXT2): New define.
11346 (arm_arch_iwmmxt2): New variable.
11347 (arm_option_override): Enable use of iWMMXt with VFP.
11348 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
11349 Thumb mode. Set arm_arch_iwmmxt2.
11350 (arm_expand_binop_builtin): Accept VOIDmode op.
11351 (enum arm_builtins): Revise built-in fcode.
11352 (IWMMXT2_BUILTIN): New define.
11353 (IWMMXT2_BUILTIN2): Likewise.
11354 (iwmmx2_mbuiltin): Likewise.
11355 (builtin_description bdesc_2arg): Revise built in declaration.
11356 (builtin_description bdesc_1arg): Likewise.
11357 (arm_init_iwmmxt_builtins): Revise built in initialization.
11358 (arm_expand_builtin): Revise built in expansion.
11359 (arm_output_iwmmxt_shift_immediate): New function.
11360 (arm_output_iwmmxt_tinsr): Likewise.
11361 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
11362 (arm_output_iwmmxt_tinsr): Likewise.
11363 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
11364 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
11365 (rorv4hi3, rorv2si3, rordi3): Likewise.
11366 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
11367 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
11368 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
11369 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
11370 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
11371 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
11372 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
11373 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
11374 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
11375 (ror<mode>3, ror<mode>3_di): Likewise.
11376 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
11377 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
11378 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
11379 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
11380 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
11381 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
11382 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
11383 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
11384 (All instruction patterns): Add wtype attribute.
11385 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
11386 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
11387 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
11388 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
11389 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
11390 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
11391 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
11392 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
11393 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
11394 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
11395 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
11396 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
11397 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
11398 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
11399 (iwmmxt2.md): Include.
11400 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
11401 (TARGET_IWMMXT2): New define.
11402 (TARGET_REALLY_IWMMXT2): Likewise.
11403 (arm_arch_iwmmxt2): Declare.
11404 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
11405 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
11406 Use C name-mangling for intrinsics.
11407 (__v8qi): Redefine.
11408 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
11409 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
11410 (_m_from_int): Likewise.
11411 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
11412 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
11413 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
11414 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
11415 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
11416 (_mm_tbcst_pi32): Likewise.
11417 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
11418 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
11419 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
11420 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
11421 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
11422 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
11423 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
11424 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
11425 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
11426 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
11427 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
11428 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
11429 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
11430 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
11431 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
11432 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
11433 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
11434 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
11435 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
11436 (_m_to_int): New define.
11437 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
11438 * config/arm/arm-arches.def (iwmmxt2): Likewise.
11439 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
11441 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
11442 (arch): Add "iwmmxt2".
11443 (arch_enabled): Handle "iwmmxt2".
11444 (wtype): New attribute.
11445 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
11446 (UNSPEC_WALIGNI): New unspec.
11447 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
11448 * config/arm/iterators.md (VMMX2): New mode_iterator.
11449 * config/arm/marvell-f-iwmmxt.md: New file.
11450 * config/arm/iwmmxt2.md: New file.
11452 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11457 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
11458 if type isn't complete.
11460 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
11462 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
11464 2012-06-12 Richard Henderson <rth@redhat.com>
11466 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
11467 iterator instead of INT.
11469 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
11471 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
11472 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
11474 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
11475 (tree_ssa_phiopt): Call gate_hoist_loads.
11476 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
11477 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
11478 hoist_adjacent_loads.
11479 (local_mem_dependence): New function.
11480 (hoist_adjacent_loads): Likewise.
11481 (gate_hoist_loads): Likewise.
11482 * common.opt (fhoist-adjacent-loads): New switch.
11483 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
11485 2012-06-12 Michael Matz <matz@suse.de>
11487 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
11488 (nonoverlapping_memrefs_p): Don't call it here ...
11489 (true_dependence_1): ... but here.
11491 2012-06-12 Richard Guenther <rguenther@suse.de>
11493 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
11494 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
11495 and MEM_SIZE only refines it. Reflect that and be less conservative
11496 if either of the latter is not known.
11498 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11500 PR rtl-optimization/53589
11501 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
11502 discovery even when e->dest != target. If any LABEL_REF points
11503 to e->dest label, redirect it to target's label.
11505 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
11507 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
11508 condition for generating REG_FRAME_RELATED_EXPR note.
11509 (pop): Add code for generating REG_CFA_RESTORE,
11510 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
11511 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
11512 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
11514 2012-06-11 Richard Henderson <rth@redhat.com>
11516 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
11517 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
11519 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
11521 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
11523 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
11524 Mention that this hook needs to be defined for native TLS.
11525 * doc/tm.texi: Regenerate.
11527 2012-06-11 Mike Stump <mikestump@comcast.net>
11529 * emit-rtl.c (init_emit_once): Iterate through the
11530 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
11531 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
11532 all the MIN_MODE_PARTIAL_INT modes anymore.
11534 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11536 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
11538 2012-06-11 Roland McGrath <mcgrathr@google.com>
11540 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
11541 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
11542 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
11545 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
11548 * config/sh/sh.md (fmasf4): New expander.
11549 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
11550 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
11551 * config/sh/sh.opt (mfused-madd): Remove.
11552 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
11553 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
11554 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
11556 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
11559 2012-06-11 Richard Henderson <rth@redhat.com>
11561 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
11563 2012-06-11 Richard Guenther <rguenther@suse.de>
11565 PR middle-end/53470
11566 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
11567 replace it with the first non-BLOCK context.
11569 2012-06-11 Richard Guenther <rguenther@suse.de>
11571 * alias.c (aliases_everything_p): Remove.
11572 (DIFFERENT_ALIAS_SETS_P): Likewise.
11573 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
11574 Do not use aliases_everything_p or special-case ANDs. Do not
11575 special-case BLKmode moves.
11576 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
11579 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
11581 Fix CRIS build errors with --enable-build-with-cxx.
11582 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
11583 variable "and" to "andop".
11584 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
11585 temporary variable for memory model, passing C++-type-correct
11586 parameter type to expand_mem_thread_fence.
11587 ("atomic_compare_and_swap<mode>"): Ditto.
11589 2012-06-09 Richard Henderson <rth@redhat.com>
11592 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
11593 (pass_jump): Rename from pass_jump2.
11594 (execute_jump2, pass_jump2): New.
11595 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
11596 perform cfg cleanup here. Move the test of PUSH_ROUNDING
11597 and ACCUMULATE_OUTGOING_ARGS test...
11598 (gate_handle_stack_adjustments): ... here.
11599 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
11600 Place new pass_jump2 after pass_stack_adjustments.
11601 * tree-pass.h (pass_jump): Declare.
11603 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
11605 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
11608 2012-06-08 Richard Henderson <rth@redhat.com>
11611 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
11612 note to a clobber insn when no other insn is available.
11614 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
11616 * config/avr/avr.c (avr_case_values_threshold): Return 7.
11618 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
11620 * genhooks.c (main): Set progname.
11621 (emit_documentation): Remove variable found_start, always bail out
11622 when a place is missing.
11623 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
11625 2012-06-07 Jakub Jelinek <jakub@redhat.com>
11627 PR middle-end/53580
11628 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
11629 call walk_gimple_seq_mod instead of walk_gimple_seq.
11630 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
11631 scan_omp_for, scan_omp_sections, scan_omp_single,
11632 execute_lower_omp): Adjust callers.
11633 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
11634 returns false, replace stmt with GIMPLE_NOP.
11635 (check_omp_nesting_restrictions): Instead of issuing warnings,
11636 issue errors and return false if any errors were reported.
11638 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
11640 * doc/invoke.texi (fconserve-space): Remove documentation.
11642 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
11644 * config/rs6000/rs6000-tables.opt: Regenerated.
11646 2012-06-06 Richard Guenther <rguenther@suse.de>
11648 PR tree-optimization/53081
11649 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
11650 (adjacent_dr_p): ... this and make it work for reads, too.
11651 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
11652 (struct partition_s): Change main_stmt to main_dr, add
11653 secondary_dr member.
11654 (build_size_arg_loc): Change to date data-reference and not
11656 (build_addr_arg_loc): New function split out from ...
11657 (generate_memset_builtin): ... here. Use it and simplify.
11658 (generate_memcpy_builtin): New function.
11659 (generate_code_for_partition): Adjust.
11660 (classify_partition): Streamline pattern detection. Detect memcpy.
11661 (ldist_gen): Adjust.
11662 (tree_loop_distribution): Adjust seed statements for memcpy
11665 2012-06-06 Matt Turner <mattst88@gmail.com>
11667 * config/arm/mmintrin.h (_mm_empty): New.
11670 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
11672 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
11673 * common.opt (fsched-pressure-algorithm=): Remove.
11674 * flag-types.h (sched_pressure_algorithm): Move to...
11675 * sched-int.h (sched_pressure_algorithm): ...here.
11676 * params.def (sched-pressure-algorithm): New param.
11677 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
11678 * common/config/s390/s390-common.c (s390_option_optimization_table):
11679 Remove OPT_fsched_pressure_algorithm_ entry.
11680 * config/s390/s390.c (s390_option_override): Set a default value for
11681 PARAM_SCHED_PRESSURE_ALGORITHM.
11683 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11686 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
11687 doing an unsigned compare, make sure the second argument is not a
11689 (rs6000_emit_cmove): Don't allow floating point comparisons when
11690 generating ISEL moves.
11692 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
11694 * config/rs6000/e5500.md: New file.
11695 * config/rs6000/e6500.md: New file.
11696 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11698 (rs6000_option_override_internal): Altivec and Spe options not
11699 allowed with e5500. Spe options not allowed with e6500. Increase
11700 move inline limit for e5500 and e6500. Disable string instructions
11701 for e5500 and e6500. Enable branch targets alignment for e5500 and
11702 e6500. Initialize rs6000_cost for e5500 and e6500.
11703 (rs6000_adjust_cost): Add extra scheduling cycles between compare
11704 and brnach for e5500 and e6500.
11705 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
11706 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
11708 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
11709 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
11711 Include e5500.md and e6500.md.
11712 * config/rs6000/rs6000-opt.h (processor_type): Add
11713 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
11714 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
11715 (powerpc*-*-*): Add new cores e5500, e6500.
11716 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
11718 2012-06-05 Richard Guenther <rguenther@suse.de>
11720 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
11722 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
11725 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
11726 is used for x86_64-*-*.
11728 2012-06-05 Richard Guenther <rguenther@suse.de>
11730 PR tree-optimization/30442
11731 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
11732 vectorization stop analysis at the first stmt we cannot compute
11733 a data-reference for instead of giving up completely.
11735 2012-06-05 Richard Guenther <rguenther@suse.de>
11737 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
11738 (partition_alloc): Initialize it.
11739 (partition_has_writes): New function.
11740 (rdg_flag_uses): Adjust.
11741 (rdg_flag_vertex): Likewise.
11742 (rdg_flag_vertex_and_dependent): Likewise.
11743 (rdg_flag_loop_exits): Likewise.
11744 (build_rdg_partition_for_component): Likewise.
11745 (rdg_build_partitions): Likewise.
11747 2012-06-05 Richard Guenther <rguenther@suse.de>
11749 PR tree-optimization/53081
11750 * tree-loop-distribution.c (generate_memset_builtin): Handle all
11751 kinds of byte-sized stores.
11752 (classify_partition): Likewise.
11753 (tree_loop_distribution): Adjust seed statements used for
11754 !flag_tree_loop_distribution.
11756 2012-06-05 Alan Modra <amodra@gmail.com>
11758 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
11759 (rs6000_emit_prologue): Ensure register used for inline saves
11760 of vector regs is not the static chain register. Revise comment.
11762 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
11764 * doc/md.texi (Standard Pattern Names For Generation): Document
11767 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
11770 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
11772 2012-06-04 Jason Merrill <jason@redhat.com>
11774 * dwarf2out.c (is_unit_die): New.
11775 (copy_declaration_context, copy_ancestor_tree): Use it.
11776 (copy_decls_walk): Likewise.
11778 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
11781 * doc/invoke.texi (Wenum-compare): Update documentation.
11783 2012-06-04 Dodji Seketeli <dodji@redhat.com>
11785 PR preprocessor/53463
11786 * parser.c (cp_parser_assignment_expression): Use the location
11787 for the '=' as the default location for the expression.
11789 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
11792 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
11794 (altivec_stvlxl): Ditto.
11795 (altivec_stvrx): Ditto.
11796 (altivec_stvrxl): Ditto.
11798 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
11800 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
11801 (ira_uniform_class_p): New macro.
11803 * ira.c (setup_uniform_class_p): New function.
11804 (setup_allocno_and_important_classes): Call the function.
11805 (print_unform_and_important_classes): New function.
11806 (print_classes): Rename to print_translated_classes.
11807 (ira_debug_allocno_classes): Add call of
11808 print_unform_and_important_classes.
11810 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
11811 classes instead of pressure classes.
11813 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
11815 PR middle-end/47530
11816 * trans-mem.c (expand_block_edges): Do not skip the first
11817 statement when resetting the BB.
11819 2012-06-04 Richard Guenther <rguenther@suse.de>
11821 * tree-data-ref.c (stores_from_loop): Remove.
11822 (stmt_with_adjacent_zero_store_dr_p): Likewise.
11823 (stores_zero_from_loop): Likewise.
11824 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
11825 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
11826 (adjacent_store_dr_p): New function.
11827 * tree-loop-distribution.c (generate_memset_builtin): Pass
11828 the RDG, use the already available data-reference.
11829 (generate_code_for_partition): Pass down RDG.
11830 (classify_partition): Inline parts of the former
11831 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
11832 (ldist_gen): Remember if there was any detected builtin and
11833 do less work if not and flag_tree_loop_distribution is not set.
11834 (tree_loop_distribution): Inline and fuse stores_from_loop
11835 and stores_zero_from_loop here.
11837 2012-06-04 Richard Guenther <rguenther@suse.de>
11839 PR middle-end/53471
11840 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
11841 create new assembler names.
11843 2012-06-04 Richard Guenther <rguenther@suse.de>
11845 * tree-data-ref.c (struct rdg_vertex_info): Remove.
11846 (rdg_vertex_for_stmt): Simplify using gimple_uid.
11847 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
11848 hashtable. Record stmt data-references.
11849 (hash_stmt_vertex_info): Remove.
11850 (eq_stmt_vertex_info): Likewise.
11851 (hash_stmt_vertex_del): Likewise.
11852 (build_empty_rdg): Simplify.
11853 (build_rdg): Adjust.
11854 (free_rdg): Likewise.
11855 (ref_base_address): Remove.
11856 (have_similar_memory_accesses): Likewise.
11857 * tree-data-ref.h (create_rdg_vertices): Remove.
11858 (struct rdg_vertex): Add datarefs member.
11859 (RDGV_DATAREFS): New define.
11860 (RDG_DATAREFS): Likewise.
11861 (have_similar_memory_accesses): Remove.
11862 (rdg_has_similar_memory_accesses): Likewise.
11863 * tree-loop-distribution.c (ref_base_address): Re-implement here.
11864 (similar_memory_accesses): Re-implement using existing data-references.
11865 (tree_loop_distribution): Initialize stmt uids for the stmt to
11867 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
11868 access stmt vinfo for stmts in loop.
11870 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
11873 * config/m68k/m68k.md ("tablejump"): Fix check for
11874 CASE_VECTOR_PC_RELATIVE.
11876 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11878 * output.h (merge_weak, assemble_alias,
11879 initializer_constant_valid_p,
11880 initializer_constant_valid_for_bitfield_p): Move protos from here...
11881 * tree.h: ... to here.
11882 * cgraphclones.c: Do not include output.h.
11883 * gimplify.c: Likewise.
11884 * reload.c: Likewise.
11885 * recog.c: Likewise.
11886 * tree-ssa-loop-ivopts.c: Likewise.
11887 * tree-switch-conversion.c: Likewise.
11888 * c-parser.c: Likewise.
11889 * c-typeck.c: Likewise.
11890 * Makefile.in: Fix dependencies.
11892 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
11895 * config/avr/avr-stdint.h: New file.
11896 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
11899 2012-06-04 Jakub Jelinek <jakub@redhat.com>
11901 PR tree-optimization/53550
11902 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
11903 is POINTER_TYPE_P, use sizetype as step type instead of type.
11905 2012-06-04 Richard Guenther <rguenther@suse.de>
11907 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
11908 (ref_base_address_1): Likewise.
11909 (remove_similar_memory_refs): Likewise.
11910 * tree-data-ref.h (remove_similar_memory_refs): Remove.
11911 * tree-loop-distribution.c (classify_partition): Do not classify
11912 as builtin if -ftree-loop-distribute-patterns is not enabled.
11913 (fuse_partitions_with_similar_memory_accesses): Inline ...
11914 (ldist_gen): ... here. Fuse all non-builtin partitions if
11915 -ftree-loop-distribution is not enabled. Properly return
11916 the number of created partitions. Do not update SSA form here but ...
11917 (tree_loop_distribution): ... once here for the whole function.
11918 Only walk innermost loops, constrain loops we consider here
11919 further. Do not call remove_similar_memory_refs.
11920 (distribute_loop): Do not check number of loop nodes here.
11922 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11924 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
11926 2012-06-03 Martin Jambor <mjambor@suse.cz>
11928 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
11929 (ipa_get_jf_known_type_base_type): Likewise.
11930 (ipa_get_jf_known_type_component_type): Likewise.
11931 (ipa_get_jf_constant): Likewise.
11932 (ipa_get_jf_pass_through_formal_id): Likewise.
11933 (ipa_get_jf_pass_through_operation): Likewise.
11934 (ipa_get_jf_ancestor_offset): Likewise.
11935 (ipa_get_jf_ancestor_type): Likewise.
11936 (ipa_get_jf_ancestor_formal_id): Likewise.
11937 (ipa_get_jf_member_ptr_pfn): Likewise.
11938 * ipa-prop.c (ipa_set_jf_known_type): New function.
11939 (ipa_set_jf_constant): Likewise.
11940 (ipa_set_jf_simple_pass_through): Likewise.
11941 (ipa_set_jf_arith_pass_through): Likewise.
11942 (ipa_set_ancestor_jf): Likewise.
11943 (fill_member_ptr_cst_jump_function): Moved up and renamed to
11944 ipa_set_jf_member_ptr_cst.
11945 (detect_type_change_1): Use the new jump function creation functions.
11946 (compute_complex_assign_jump_func): Likewise.
11947 (compute_complex_ancestor_jump_func): Likewise.
11948 (compute_known_type_jump_func): Likewise.
11949 (compute_scalar_jump_functions): Likewise.
11950 (compute_pass_through_member_ptrs): Likewise.
11951 (determine_cst_member_ptr): Likewise.
11952 (combine_known_type_and_ancestor_jfs): Likewise.
11953 (try_make_edge_direct_simple_call): Likewise.
11954 (try_make_edge_direct_virtual_call): Likewise.
11955 (update_indirect_edges_after_inlining): Likewise.
11956 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
11957 access functions. Incorporat NOP_EXPR and BINFO handling from its
11959 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
11960 which was in its callers.
11961 (ipa_value_from_jfunc): Use jump function access functions. Some
11962 functionality moved to functions above.
11963 (propagate_vals_accross_ancestor): Likewise.
11964 (propagate_vals_accross_pass_through): Use jump function access
11966 (propagate_accross_jump_function): Likewise.
11967 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
11969 (inline_merge_summary): Likewise.
11971 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11973 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
11974 * config/pa/pa.c (pa_attr_length_millicode_call): Use
11975 MAX_PCREL17F_OFFSET instead of fixed offset.
11976 (pa_attr_length_call): Likewise.
11977 (pa_attr_length_indirect_call): Likewise.
11979 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
11982 * config/sh/sh.opt (mfsca, mfsrra): New options.
11983 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
11985 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
11986 (sinssf2, cossf2): Fold expanders to ...
11987 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
11988 TARGET_FSCA condition.
11989 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
11991 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
11992 -mno-fsca, -mfsrra, -mno-fsrra.
11994 2012-06-03 Matt Turner <mattst88@gmail.com>
11996 * config/mips/4600.md (r4700_imul_si): New.
11997 (r4700_imul_di): New.
11998 (r4700_fmul_single): New.
11999 (r4700_fmul_double): New.
12000 * config/mips/mips-cpus.def: Add r4700.
12001 * config/mips/mips.c: Likewise.
12002 * config/mips/mips.md: Likewise.
12003 * config/mips/mips-tables.opt: Regenerate.
12005 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
12007 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
12008 new function sparc_initial_elimination_offset.
12009 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
12011 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
12014 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12016 * expmed.c (expand_mult, choose_multiplier): Change
12017 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
12018 * expr.c (convert_modes): Likewise.
12019 * explow.c (plus_constant): Likewise.
12020 * fixed-value.c (fixed_saturate1, fixed_saturate2)
12021 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
12022 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
12023 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
12024 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
12025 (do_fixed_shift, fixed_convert, fixed_convert)
12026 (fixed_convert_from_int, fixed_convert_from_int)
12027 (fixed_convert_from_real): Likewise.
12028 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
12029 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
12030 * varasm.c (output_constructor_bitfield): Likewise.
12031 * tree-vrp.c (register_edge_assert_for_2): Likewise.
12032 * double-int.c (rshift_double, lshift_double): Likewise.
12033 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
12035 * simplify-rtx.c (mode_signbit_p)
12036 (simplify_const_unary_operation, simplify_binary_operation_1)
12037 (simplify_immed_subreg): Likewise.
12038 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
12039 * tree-vect-generic.c (build_replicated_const): Likewise.
12040 * dbxout.c (stabstr_O): Likewise.
12041 * emit-rtl.c (immed_double_int_const, immed_double_const)
12042 (gen_lowpart_common, init_emit_once): Likewise.
12043 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
12044 (widest_int_cst_value, upper_bound_in_type): Likewise.
12045 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
12046 (fixup_unsigned_type): Likewise.
12047 * real.c (real_to_integer2, real_from_integer): Likewise.
12048 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
12049 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
12051 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
12053 PR middle-end/53501
12054 * fold-const.c (fold_binary_loc): Refine previous change.
12056 2012-06-01 Olivier Hainque <hainque@adacore.com>
12058 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
12059 the "do {" part of the do-while(0) loop.
12061 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
12063 * config/i386/i386.c (x86_sched_reorder): New function.
12064 Added new function x86_sched_reorder.
12066 2012-06-01 Richard Guenther <rguenther@suse.de>
12068 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
12070 (classify_partition): Likewise.
12072 2012-06-01 Richard Guenther <rguenther@suse.de>
12074 * tree-loop-distribution.c (enum partition_kind): New enum.
12075 (struct partition_s): Add kind and main_stmt members.
12076 (partition_alloc): Initialize kind to PKIND_NORMAL.
12077 (partition_builtin_p): New function.
12078 (copy_loop_before): Remove failure path and assert instead.
12079 (generate_loops_for_partition): Likewise.
12080 (generate_memset_zero): Fold into ...
12081 (generate_memset_builtin): ... this.
12082 (classify_partition): New function with code from
12083 can_generate_builtin and generate_builtin.
12084 (generate_builtin): Remove.
12085 (can_generate_builtin): Likewise.
12086 (fuse_partitions_with_similar_memory_accesses): Call
12087 partition_builtin_p instead of can_generate_builtin.
12088 (rdg_build_partitions): Do not call
12089 fuse_partitions_with_similar_memory_accesses here...
12090 (ldist_gen): ... but here after classifying all partitions.
12091 Remove failure path of generate_code_for_partition.
12092 (generate_code_for_partition): Generate code according
12093 to partition classification.
12095 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
12096 Jonathan Wakely <jwakely.gcc@gmail.com>
12099 * doc/invoke.texi (Warning Options): Explain purpose and differences
12100 between -Wmissing-prototypes and -Wmissing-declarations.
12102 2012-06-01 Christian Bruel <christian.bruel@st.com>
12104 * gcc.c (save_switch): Add user_p parameter.
12105 (read_specs): Likewise.
12106 (set_specs): Likewise.
12107 (validate_switches): Likewise.
12108 (validate_switches_from_spec): Likewise.
12109 (validate_all_switches): Pass on user_p parameter.
12110 (struct spec_list): Add user_p field.
12111 (struct switchstr): Add known field.
12112 (save_switch): Add known parameter.
12113 (INIT_STATIC_SPEC): Initialize user_p;
12114 (driver_unknown_option_callbac): call save_switch if
12115 OPT_SPECIAL_unknown.
12116 (driver_handle_option): Propagate OPT_specs.
12117 (do_spec_1): Set validated only if known.
12118 (check_live_switch): Likewise.
12119 (validate_switches): Set validated if known or user_spec.
12121 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
12123 Add CRIS atomic patterns for 1, 2, and 4 bytes.
12124 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
12125 * config/cris/cris-protos.h: Declare it.
12126 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
12127 (TARGET_DEFAULT): Add alignment by 32.
12128 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
12129 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
12130 TARGET_CPU_DEFAULT == 32.
12131 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
12132 * config/cris/cris.md: Include sync.md. Avoid allocating specific
12133 numbers by replacing the define_constants for all UNSPECs with the
12134 equivalent define_c_enum construct.
12135 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
12136 * config/cris/sync.md: New file.
12138 2012-05-31 Matt Turner <mattst88@gmail.com>
12140 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
12141 (r4600_imul_di): New.
12142 (r4600_idiv_si): Rename from r4600_idiv.
12143 (r4600_idiv_di): New.
12145 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12147 * output.h (__gcc_host_wide_int__): Move to hwint.h.
12148 (decl_default_tls_model): Move to tree.h
12149 (dump_file): Move to system.h.
12150 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
12151 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
12152 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
12153 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
12154 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
12155 dbxout_stab_value_internal_label,
12156 dbxout_stab_value_internal_label_diff): Move from here ...
12157 * dbxout.h: ... to here.
12158 * system.h (dump_file): Moved here from output.h.
12159 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
12160 * tree.h (decl_default_tls_model): Moved here from output.h.
12161 * varasm.c (default_stabs_asm_out_destructor,
12162 default_stabs_asm_out_constructor): Move from here ...
12163 * dbxout.c: ... to here.
12165 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
12167 * collect2.h (dump_file): Rename to dump_ld_file.
12168 * collect2.c: Likewise.
12169 * tlink.c: Likewise.
12171 * alias.c: Do not include output.h.
12172 * auto-inc-dec.c: Likewise.
12173 * bt-load.c: Likewise.
12174 * caller-save.c: Likewise.
12176 * cfgbuild.c: Likewise.
12177 * cfgcleanup.c: Likewise.
12178 * cfglayout.c: Likewise.
12179 * cfgloop.c: Likewise.
12180 * cfgloopanal.c: Likewise.
12181 * cfgloopmanip.c: Likewise.
12182 * cfgrtl.c: Likewise.
12183 * cgraph.c: Likewise.
12184 * cgraphclones.c: Likewise.
12185 * combine-stack-adj.c: Likewise.
12186 * combine.c: Likewise.
12187 * cprop.c: Likewise.
12189 * cselib.c: Likewise.
12190 * dbgcnt.c: Likewise.
12191 * df-problems.c: Likewise.
12192 * df-scan.c: Likewise.
12193 * dojump.c: Likewise.
12194 * fwprop.c: Likewise.
12195 * gcse.c: Likewise.
12196 * graph.c: Likewise.
12197 * haifa-sched.c: Likewise.
12198 * hw-doloop.c: Likewise.
12199 * ipa-inline-transform.c: Likewise.
12200 * ipa-pure-const.c: Likewise.
12201 * ipa-reference.c: Likewise.
12202 * ipa-utils.c: Likewise.
12203 * ira-build.c: Likewise.
12204 * ira-emit.c: Likewise.
12206 * loop-doloop.c: Likewise.
12207 * loop-invariant.c: Likewise.
12208 * loop-iv.c: Likewise.
12209 * loop-unroll.c: Likewise.
12210 * loop-unswitch.c: Likewise.
12211 * lto-cgraph.c: Likewise.
12212 * lto-section-in.c: Likewise.
12213 * lto-streamer-in.c: Likewise.
12215 * mode-switching.c: Likewise.
12216 * postreload-gcse.c: Likewise.
12217 * postreload.c: Likewise.
12218 * predict.c: Likewise.
12219 * profile.c: Likewise.
12221 * reg-stack.c: Likewise.
12222 * regcprop.c: Likewise.
12223 * regmove.c: Likewise.
12224 * regstat.c: Likewise.
12225 * reload1.c: Likewise.
12226 * sched-ebb.c: Likewise.
12227 * sel-sched-dump.c: Likewise.
12228 * simplify-rtx.c: Likewise.
12229 * stor-layout.c: Likewise.
12230 * store-motion.c: Likewise.
12231 * tracer.c: Likewise.
12232 * tree-affine.c: Likewise.
12233 * tree-cfg.c: Likewise.
12234 * tree-cfgcleanup.c: Likewise.
12235 * tree-dfa.c: Likewise.
12236 * tree-into-ssa.c: Likewise.
12237 * tree-nomudflap.c: Likewise.
12238 * tree-optimize.c: Likewise.
12239 * tree-pretty-print.c: Likewise.
12240 * tree-profile.c: Likewise.
12241 * tree-ssa-address.c: Likewise.
12242 * tree-ssa-ccp.c: Likewise.
12243 * tree-ssa-copy.c: Likewise.
12244 * tree-ssa-dom.c: Likewise.
12245 * tree-ssa-loop-ch.c: Likewise.
12246 * tree-ssa-loop-im.c: Likewise.
12247 * tree-ssa-loop-manip.c: Likewise.
12248 * tree-ssa-loop-niter.c: Likewise.
12249 * tree-ssa-loop-prefetch.c: Likewise.
12250 * tree-ssa-loop-unswitch.c: Likewise.
12251 * tree-ssa-loop.c: Likewise.
12252 * tree-ssa-propagate.c: Likewise.
12253 * tree-ssa-structalias.c: Likewise.
12254 * tree-ssa-tail-merge.c: Likewise.
12255 * tree-ssa-threadedge.c: Likewise.
12256 * tree-ssa-threadupdate.c: Likewise.
12257 * tree-ssa-uncprop.c: Likewise.
12258 * tree-ssa-uninit.c: Likewise.
12259 * tree-ssa.c: Likewise.
12260 * value-prof.c: Likewise.
12261 * var-tracking.c: Likewise.
12264 * config/m32r/m32r.c: Include dbxout.h.
12265 * config/pa/pa.c: Likewise.
12266 * config/rs6000/rs6000.c: Likewise.
12268 * Makefile.in: Fix dependencies.
12269 * config/rs6000/t-rs5000: Likewise.
12271 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
12273 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
12274 * gimple.h (block_in_transaction): Check for flag_tm.
12276 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
12278 PR tree-optimization/52558
12279 * cfg.c (alloc_aux_for_edge): Fix comment.
12280 (alloc_aux_for_edge): Remove static.
12281 * basic-block.h (alloc_aux_for_edge): Protoize.
12282 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
12283 (execute_sm_if_changed_flag): New.
12284 (execute_sm_if_changed_flag_set): New.
12285 (execute_sm): Do not generate data races unless requested.
12286 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
12287 (tree_ssa_lim_finalize): Call free_aux_for_edges.
12288 * gimple.h (block_in_transaction): New.
12289 (gimple_in_transaction): Use block_in_transaction.
12291 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12294 * config/avr/avr.opt (-msp8): Document it.
12295 * doc/invoke.texi (AVR Options): Ditto. And document related
12298 2012-05-31 Diego Novillo <dnovillo@google.com>
12300 * configure.ac (CXX_FOR_BUILD): Define and substitute.
12301 (BUILD_CXXFLAGS): Define and substitute.
12302 * Makefile.in (BUILD_CXXFLAGS): Define.
12303 (CXX_FOR_BUILD): Define.
12304 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
12305 (LINKER_FOR_BUILD): Likewise.
12306 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
12307 (BUILD_LINKERFLAGS): Likewise.
12308 * configure: Regenerate.
12310 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12312 * Makefile.in: Fix many dependencies.
12313 * tree-profile.c: Don't include regs.h.
12314 * tree-vectorizer.c: Don't include cfglayout.h.
12315 * tree-vect-stmts.c: Likewise.
12316 * tree-vect-slp.c: Likewise.
12317 * tree-vect-loop.c: Likewise.
12318 * reg-stack.c: Likewise.
12319 * tree-ssa-loop-manip.c: Likewise.
12320 * toplev.c: Likewise.
12321 * varasm.c: Don't include cfglayout.h, basic-block.h,
12322 and tree-iterator.h.
12323 * tree-cfgcleanup.c: Don't include cfglayout.h.
12324 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
12325 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
12326 * cgraphclones.c: Don't include plugin.h.
12328 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12330 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
12331 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
12332 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
12334 2012-05-31 Richard Guenther <rguenther@suse.de>
12336 * tree-loop-distribution.c (struct partition_s): New struct,
12337 typedef and vector type.
12338 (partition_alloc, partition_free): New functions.
12339 (generate_loops_for_partition, generate_builtin,
12340 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
12341 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
12342 build_rdg_partition_for_component, can_generate_builtin,
12343 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
12344 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
12345 number_of_rw_in_partition, partition_contains_all_rw,
12346 ldist_gen): Use partition_t instead of bitmap.
12348 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12350 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
12351 * doc/avr-mmcu.texi: Regenerate.
12353 2012-05-31 Richard Guenther <rguenther@suse.de>
12355 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
12356 Use FOR_EACH_SSA_DEF_OPERAND.
12357 (generate_builtin): Adjust.
12358 (stmt_generated_in_another_partition): Remove.
12359 (add_scalar_computations_to_partition): Likewise.
12360 (rdg_build_partitions): Do not call
12361 add_scalar_computations_to_partition.
12363 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
12365 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
12366 double ints throughout.
12367 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
12368 Check that the position of the field is representable as an integer.
12370 2012-05-31 Richard Guenther <rguenther@suse.de>
12372 * tree-data-ref.c (dr_analyze_innermost): Properly convert
12373 the MEM_REF offset to sizetype.
12375 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12377 * doc/invoke.texi (AVR Options): Fix typos.
12379 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
12381 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
12382 and -mcpu= options.
12383 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
12384 non-v32 into --march=v0_v10.
12386 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12388 * ira-int.h (target_ira_int): Rename x_move_cost to
12389 x_ira_register_move_cost, x_may_move_in_cost to
12390 x_ira_may_move_in_cost and x_may_move_out_cost to
12391 x_ira_may_move_out_cost. Delete the old fields with
12392 those names and also x_ira_max_register_move_cost,
12393 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
12394 (move_cost, may_move_in_cost, may_move_out_cost)
12395 (ira_max_register_move_cost, ira_max_may_move_in_cost)
12396 (ira_max_may_move_out_cost): Delete.
12397 * ira.c (init_move_cost): Rename to...
12398 (ira_init_register_move_cost): ...this, deleting the old
12399 function with that name. Apply above variable renamings.
12400 Retain asserts for null fields.
12401 (ira_init_once): Don't initialize register move costs here.
12402 (free_register_move_costs): Apply above variable renamings.
12403 Remove code for deleted fields.
12405 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12407 * ira.c (init_move_cost): Adjust choice of subclasses to match
12408 the current ira_init_register_move_cost choice. Use
12409 ira_class_subset_p instead of reg_class_subset_p.
12410 (ira_init_register_move_cost): Assert that move_cost,
12411 may_move_in_cost and may_move_out_cost already hold the desired
12412 values for their ira_* equivalents. For the latter two,
12413 ignore classes that can't store a register of the given mode.
12415 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12417 * ira.c (setup_allocno_and_important_classes): Use
12418 ira_class_hard_regs_num to check whether a class has any
12419 allocatable registers.
12420 (ira_init_register_move_cost): Likewise.
12422 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12424 * ira.c (init_move_cost): Adjust local variable names to match
12425 file conventions. Use ira_assert instead of gcc_assert.
12427 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12429 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
12430 Move these definitions and associated target_globals fields to...
12431 * ira-int.h: ...here.
12432 * rtl.h (init_move_cost): Delete.
12433 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
12434 * ira.c: ...here, making the latter static.
12436 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12438 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
12439 and ira_register_move_cost instead of init_move_cost and move_cost.
12441 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12443 * ira.h (target_ira): Delete x_ira_available_class_regs.
12444 (ira_available_class_regs): Delete.
12445 * ira.c (setup_available_class_regs): Delete.
12446 (setup_alloc_classes): Don't call it.
12447 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
12448 ira_available_class_regs.
12449 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
12450 (model_spill_cost): Likewise.
12451 * ira-build.c (low_pressure_loop_node_p): Likewise.
12452 * ira-color.c (color_pass): Likewise.
12453 * ira-emit.c (change_loop): Likewise.
12454 * ira-lives.c (inc_register_pressure, dec_register_pressure)
12455 (single_reg_class, ira_implicitly_set_insn_hard_regs)
12456 (process_bb_node_lives): Likewise.
12457 * loop-invariant.c (gain_for_invariant): Likewise.
12459 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12462 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
12463 (pa_section_type_flags): New.
12464 (pa_legitimate_constant_p): Revert previous change.
12466 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12468 * ira.c (allocate_initial_values): Make static.
12470 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
12472 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
12473 Generate tls_initial_exec_64_sun only when !TARGET_X32.
12475 2012-05-30 Richard Guenther <rguenther@suse.de>
12477 PR middle-end/53501
12478 * fold-const.c (fold_binary_loc): Make sure to call
12479 fold_plusminus_mult_expr with the original sign of operands.
12481 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12483 * Makefile.in: Fix many dependencies.
12484 (DWARF2_H): Depend on dwarf2.def.
12485 (RTL_ERROR_H): Depend on rtl-error.h.
12486 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
12487 all gimple-pretty-print.h and tree-pretty-print.h references.
12489 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
12491 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
12494 2012-05-30 Richard Guenther <rguenther@suse.de>
12496 PR middle-end/53522
12497 * tree-emutls.c (gen_emutls_addr): Do not add globals to
12500 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
12502 * explow.c (probe_stack_range): Restore simple control flow and stop
12503 again when the probe cannot be generated if HAVE_check_stack.
12505 2012-05-30 Jakub Jelinek <jakub@redhat.com>
12507 PR rtl-optimization/53519
12508 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
12509 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
12511 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12513 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
12515 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12518 * doc/tm.texi: Update.
12519 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
12520 * target.def (force_at_comp_dir): New hook.
12521 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
12522 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
12524 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12526 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
12528 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
12529 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
12531 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12534 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
12535 flag_unsafe_math_optimizations is set.
12536 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
12537 Update description of -mfused-madd.
12539 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12542 * config/sh/predicates.md (atomic_arith_operand,
12543 atomic_logical_operand): New predicates.
12544 * config/sh/sh.c (sh_option_override): Check atomic options.
12545 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
12546 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
12547 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
12548 UNSUPPORTED_HARD_ATOMIC_CPU.
12549 * config/sh/sync.md: Update description comments.
12550 (I12): New mode iterator.
12551 (fetchop_predicate, fetchop_constraint): New code attributes.
12552 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
12553 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
12554 atomic_fetch_<fetchop_name>si_hard,
12555 atomic_fetch_<fetchop_name><mode>_hard,
12556 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
12557 atomic_<fetchop_name>_fetchsi_hard,
12558 atomic_<fetchop_name>_fetch<mode>_hard,
12559 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
12560 atomic_test_and_set_hard): New insns.
12561 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
12562 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
12563 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
12564 atomic_test_and_set_soft): Use same formatting for the first line of
12565 the asm block as in new insns above.
12566 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
12567 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
12568 atomic_test_and_set): Integrate new *_hard insns into expanders.
12569 * config/sh/sh.opt (mhard-atomic): New option.
12570 * doc/invoke.texi (SH Options): Document it.
12572 2012-05-29 Meador Inge <meadori@codesourcery.com>
12574 * c-decl.c (c_push_function_context): Always create a new language
12576 (c_pop_function_context): Clear the language function created in
12577 c_push_function_context.
12579 2012-05-29 Matt Turner <mattst88@gmail.com>
12581 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
12582 (define_bypass "ev6_fcmov"): New.
12584 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12586 * integrate.c: Remove.
12587 * integrate.h: Remove.
12588 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
12589 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
12590 * config/rs6000/t-rs6000: Likewise
12591 * config/spu/t-spu-elf: Likewise.
12592 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
12593 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
12594 from integrate.h to here.
12595 (initial_value_entry): New prototype.
12596 * reload.h (allocate_initial_values): Remove prototype.
12597 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
12598 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
12600 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
12601 set_decl_abstract_flags, set_block_abstract_flags): Move from
12602 integrate.c to here, the only user.
12603 * expmed.c (extract_fixed_bit_field): Remove outdated comment
12605 * function.c: Don't include integrate.h.
12606 (struct initial_value_pair, struct initial_value_struct,
12607 get_hard_reg_initial_val, has_hard_reg_initial_val,
12608 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
12609 integrate.c to here.
12610 (initial_value_entry): New function.
12611 * genemit.c (main): Don't print integrate.h include line.
12612 * ira.c: Don't include integrate.h.
12613 (allocate_initial_values): Move from integrate.c to here.
12614 (ira): Update allocate_initial_values call.
12615 * tree-inline.c: Don't include integrate.h.
12616 (function_attribute_inlinable_p): Moved from integrate.c to here.
12617 * cfgexpand.c: Don't include integrate.h.
12618 * except.c: Likewise.
12619 * langhooks.c: Likewise.
12620 * passes.c: Likewise.
12621 * toplev.c: Likewise.
12622 * config/frv/frv.c: Likewise.
12623 * config/pa/pa.c: Likewise.
12624 * config/spu/spu.c: Likewise.
12625 * config/epiphany/epiphany.c: Likewise.
12626 * config/mep/mep.c: Likewise.
12627 * config/score/score.c: Likewise.
12628 * config/picochip/picochip.c: Likewise.
12629 * config/sh/sh.c: Likewise.
12630 * config/alpha/alpha.c: Likewise.
12631 * config/microblaze/microblaze.c: Likewise.
12632 * config/mips/mips.c: Likewise.
12633 * config/v850/v850.c: Likewise.
12634 * config/mmix/mmix.c: Likewise.
12635 * config/bfin/bfin.c: Likewise.
12636 * config/arm/arm.c: Likewise.
12637 * config/s390/s390.c: Likewise.
12638 * config/m32r/m32r.c: Likewise.
12639 * config/rs6000/rs6000.c: Likewise.
12640 * config/c6x/c6x.c: Include function.h instead of integrate.h.
12641 * config/tilegx/tilegx.c: Likewise.
12642 * config/tilepro/tilepro.c: Likewise.
12644 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
12646 * config/avr/t-avr (s-avr-mmcu-texi): Call
12647 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
12649 2012-05-29 Michael Matz <matz@suse.de>
12651 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
12652 assign_temp): Remove 'keep' argument.
12653 (mark_temp_addr_taken): Remove prototype.
12654 * tree.h (expand_decl): Remove prototype.
12655 * function.c (struct temp_slot): Remove addr_taken and keep member.
12656 (assign_stack_temp_for_type) Don't initialize above, remove
12658 (assign_stack_temp, assign_temp): Remove keep argument.
12659 (mark_temp_addr_taken): Remove.
12660 (preserve_temp_slots): Remove handling of addr_taken and keep members.
12661 (free_temp_slots): Ditto.
12662 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
12664 * stmt.c (expand_asm_operands): Remove dead code.
12665 (expand_decl): Remove.
12666 * c-decl.c (finish_struct): Don't call expand_decl.
12667 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
12668 and assign_stack_temp.
12669 * calls.c (save_fixed_argument_area, initialize_argument_information,
12670 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
12671 * expmed.c (extract_bit_field_1): Ditto.
12672 * expr.c (emit_group_load_1, emit_group_store,
12673 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
12674 store_field, expand_constructor, expand_cond_expr_using_cmove,
12675 expand_expr_real_2, expand_expr_real_1): Ditto.
12676 * stmt.c (expand_asm_operands, expand_return): Ditto.
12678 * function.c (pop_temp_slots): Call free_temp_slots.
12679 * calls.c (store_one_arg): Don't call preserve_temp_slots or
12681 * expr.c (expand_assignment): Don't call free_temp_slots.
12683 * config/arm/arm.c (neon_expand_vector_init): Ditto.
12684 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
12685 (ix86_expand_vector_extract): Ditto.
12686 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
12687 ia64_expand_movxf_movrf): Ditto.
12688 * config/mips/mips.c (mips_expand_vi_general): Ditto.
12689 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
12690 extendsfdf2): Ditto.
12691 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
12692 rs6000_expand_vector_set, rs6000_expand_vector_extract,
12693 rs6000_allocate_stack_temp): Ditto.
12694 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
12695 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12696 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
12697 sparc_expand_vector_init): Ditto.
12699 2012-05-29 Michael Matz <matz@suse.de>
12701 * c-tree.h (c_expand_decl): Remove prototype.
12703 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
12705 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
12706 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
12707 COMPOUND_LITERAL_EXPR.
12708 * function.c (expand_function_start): Don't call expand_decl,
12709 instead assert that we have RTL assigned.
12710 * tree-ssa-live.c (remove_unused_locals): Clear
12711 nonlocal_goto_save_area if its backing variable is removed.
12712 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
12714 (expand_decl): Assert that this does nothing.
12715 * calls.c (expand_call): Don't call mark_temp_addr_taken.
12717 2012-05-29 Richard Guenther <rguenther@suse.de>
12719 PR tree-optimization/53516
12720 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
12722 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12724 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12726 * LANGUAGES: Fix typos.
12727 * Makefile.in: Fix typos.
12728 * alias.c: Fix typos.
12729 * auto-inc-dec.c: Fix typos.
12730 * bb-reorder.c: Fix typos.
12731 * cfgcleanup.c: Fix typos.
12732 * cgraph.c: Fix typos.
12733 * cgraph.h: Fix typos.
12734 * cgraphunit.c: Fix typos.
12735 * collect2-aix.h: Fix typos.
12736 * collect2.c: Fix typos.
12737 * compare-elim.c: Fix typos.
12738 * config/alpha/vms.h: Fix typos.
12739 * config/arm/README-interworking: Fix typos.
12740 * config/arm/arm.c: Fix typos.
12741 * config/arm/iterators.md: Fix typos.
12742 * config/arm/vxworks.h: Fix typos.
12743 * config/avr/avr.c: Fix typos.
12744 * config/avr/avr.h: Fix typos.
12745 * config/avr/avr.md: Fix typos.
12746 * config/avr/builtins.def: Fix typos.
12747 * config/c6x/c6x.c: Fix typos.
12748 * config/cr16/cr16.c: Fix typos.
12749 * config/cr16/cr16.md: Fix typos.
12750 * config/cris/cris.md: Fix typos.
12751 * config/darwin.c: Fix typos.
12752 * config/darwin.opt: Fix typos.
12753 * config/i386/i386-c.c: Fix typos.
12754 * config/i386/i386.c: Fix typos.
12755 * config/ia64/ia64.c: Fix typos.
12756 * config/m68k/cf.md: Fix typos.
12757 * config/mep/mep.c: Fix typos.
12758 * config/microblaze/microblaze.c: Fix typos.
12759 * config/microblaze/microblaze.h: Fix typos.
12760 * config/mn10300/mn10300.c: Fix typos.
12761 * config/mn10300/mn10300.md: Fix typos.
12762 * config/pa/pa.c: Fix typos.
12763 * config/picochip/picochip.h: Fix typos.
12764 * config/rs6000/a2.md: Fix typos.
12765 * config/rs6000/rs6000.c: Fix typos.
12766 * config/rs6000/vector.md: Fix typos.
12767 * config/rx/rx.md: Fix typos.
12768 * config/rx/rx.opt: Fix typos.
12769 * config/s390/2097.md: Fix typos.
12770 * config/s390/s390.c: Fix typos.
12771 * config/s390/s390.h: Fix typos.
12772 * config/sh/sh.c: Fix typos.
12773 * config/sh/sh.md: Fix typos.
12774 * config/sparc/sync.md: Fix typos.
12775 * config/spu/spu.c: Fix typos.
12776 * config/spu/spu.md: Fix typos.
12777 * config/vms/vms.c: Fix typos.
12778 * config/vxworks-dummy.h: Fix typos.
12779 * config/vxworks.h: Fix typos.
12780 * cselib.c: Fix typos.
12781 * df-scan.c: Fix typos.
12783 * doc/extend.texi: Fix typos.
12784 * doc/install.texi: Fix typos.
12785 * doc/invoke.texi: Fix typos.
12786 * doc/md.texi: Fix typos.
12787 * doc/plugins.texi: Fix typos.
12788 * doc/rtl.texi: Fix typos.
12789 * dse.c: Fix typos.
12790 * dwarf2asm.c: Fix typos.
12791 * dwarf2out.c: Fix typos.
12792 * except.h: Fix typos.
12793 * expr.c: Fix typos.
12794 * fold-const.c: Fix typos.
12795 * gcc.c: Fix typos.
12796 * gcse.c: Fix typos.
12797 * genautomata.c: Fix typos.
12798 * gengtype-state.c: Fix typos.
12799 * gengtype.c: Fix typos.
12800 * genhooks.c: Fix typos.
12801 * gimple-fold.c: Fix typos.
12802 * gimple-pretty-print.c: Fix typos.
12803 * gimple.c: Fix typos.
12804 * gimple.h: Fix typos.
12805 * gimplify.c: Fix typos.
12806 * graphite-interchange.c: Fix typos.
12807 * graphite-sese-to-poly.c: Fix typos.
12808 * ifcvt.c: Fix typos.
12809 * input.c: Fix typos.
12810 * ipa-cp.c: Fix typos.
12811 * ipa-inline-analysis.c: Fix typos.
12812 * ipa-inline-transform.c: Fix typos.
12813 * ipa-inline.c: Fix typos.
12814 * ipa-pure-const.c: Fix typos.
12815 * ipa-ref.h: Fix typos.
12816 * ipa-reference.c: Fix typos.
12817 * ipa-utils.c: Fix typos.
12818 * ipa.c: Fix typos.
12819 * ira-emit.c: Fix typos.
12820 * ira-lives.c: Fix typos.
12821 * lto-streamer.c: Fix typos.
12822 * lto-streamer.h: Fix typos.
12823 * lto-wrapper.c: Fix typos.
12824 * mcf.c: Fix typos.
12825 * mode-switching.c: Fix typos.
12826 * modulo-sched.c: Fix typos.
12827 * plugin.c: Fix typos.
12828 * postreload.c: Fix typos.
12829 * sched-deps.c: Fix typos.
12830 * sel-sched-ir.c: Fix typos.
12831 * sel-sched-ir.h: Fix typos.
12832 * sel-sched.c: Fix typos.
12833 * sese.c: Fix typos.
12834 * stor-layout.c: Fix typos.
12835 * target-hooks-macros.h: Fix typos.
12836 * target.def: Fix typos.
12837 * trans-mem.c: Fix typos.
12838 * tree-eh.c: Fix typos.
12839 * tree-predcom.c: Fix typos.
12840 * tree-sra.c: Fix typos.
12841 * tree-ssa-address.c: Fix typos.
12842 * tree-ssa-loop-ivopts.c: Fix typos.
12843 * tree-ssa-loop-niter.c: Fix typos.
12844 * tree-ssa-math-opts.c: Fix typos.
12845 * tree-ssa-pre.c: Fix typos.
12846 * tree-ssa-propagate.c: Fix typos.
12847 * tree-ssa-reassoc.c: Fix typos.
12848 * tree-ssa-sccvn.c: Fix typos.
12849 * tree-ssa-ter.c: Fix typos.
12850 * tree-ssa-uninit.c: Fix typos.
12851 * tree-ssanames.c: Fix typos.
12852 * tree-vect-generic.c: Fix typos.
12853 * tree-vect-slp.c: Fix typos.
12854 * tree.c: Fix typos.
12855 * tree.h: Fix typos.
12856 * varasm.c: Fix typos.
12857 * varpool.c: Fix typos.
12859 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12861 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
12863 2012-05-29 Richard Guenther <rguenther@suse.de>
12865 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
12867 (add_referenced_var_1): Re-organize. Assert we are not
12868 called for globals.
12869 (remove_referenced_var): Likewise.
12870 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
12871 * tree-mudflap.c (execute_mudflap_function_ops): Do not
12872 call add_referenced_var on globals.
12873 * matrix-reorg.c (transform_access_sites): Likewise.
12875 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12877 * alias.c (reg_known_value): Make this a VEC.
12878 (reg_known_equiv_p): Make this an sbitmap.
12879 (reg_known_value_size): Remove.
12880 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
12881 set_reg_known_equiv_p): Update for reg_known_value and
12882 reg_known_value_size data structure change.
12883 (init_alias_analysis, end_alias_analysis): Likewise.
12885 2012-05-29 Jakub Jelinek <jakub@redhat.com>
12887 PR middle-end/53510
12888 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
12889 to avoid leaking memory. No need to handle memory allocation
12890 failure. Double string_len on each reallocation instead of adding 2.
12891 * gcov.c (read_line): Likewise.
12893 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
12895 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
12897 * config/cris/cris.md ("trap"): Define, enabled for
12898 TARGET_TRAP_USING_BREAK8.
12899 * config/cris/cris.opt (mtrap-using-break8): New option.
12901 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12904 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
12907 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
12909 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
12910 (Standard Names): Fix typos in documentation of atomic patterns.
12912 2012-05-27 Nathan Sidwell <nathan@acm.org>
12914 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
12916 2012-05-26 Jason Merrill <jason@redhat.com>
12919 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
12920 about array compound literals.
12922 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
12924 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
12925 if CLEANUP_NO_INSN_DEL.
12926 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
12927 from cfg_layout_merge_blocks.
12928 (emit_nop_for_unique_locus_between): New function.
12929 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
12930 (cfg_layout_merge_blocks): Likewise.
12932 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
12933 Paolo Bonzini <bonzini@gnu.org>
12935 * df-scan.c (df_def_record_1): Assert a parallel must contain an
12936 EXPR_LIST at this point. Receive the LOC and move its extraction...
12937 (df_defs_record): ... here. Change if-else to a switch statement.
12938 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
12939 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
12940 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
12941 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
12942 regs_invalidated_by_call.
12943 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
12944 df_get_call_refs().
12946 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12949 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
12950 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
12952 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12954 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
12955 software floating point emulation. No longer build the multilibs
12956 with -mstrict-align.
12958 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
12960 PR middle-end/53008
12961 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
12962 accessed indirectly.
12963 (ipa_tm_create_version): Same.
12965 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
12968 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
12969 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
12971 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
12974 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
12975 (ix86_expand_vec_perm): Use int mode instead of float.
12976 (expand_vec_perm_pshufb): Remove handling of useseless type
12979 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12982 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
12983 gnu_ld variables to yes.
12984 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
12985 (HAVE_GNU_AS): Likewise.
12986 * config.in: Regenerate.
12987 * configure: Likewise.
12989 2012-05-25 Tristan Gingold <gingold@adacore.com>
12991 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
12992 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
12993 and preferred_alignment.
12995 2012-05-25 Tristan Gingold <gingold@adacore.com>
12997 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
12999 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
13001 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
13002 volatile bitfields case.
13004 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
13006 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13007 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
13008 (adjacent_mem_locations): Move some code to and call...
13009 (get_memref_parts): ...new function.
13010 (mem_locations_overlap): New function.
13011 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
13012 (is_mem_ref): Rename to...
13013 (find_mem_ref): ...this. Return MEM rtx.
13014 (get_store_dest): Remove function.
13015 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
13016 new parameter and adjust calls.
13017 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
13018 mem refs overlap for true_store_to_load_dep_costly.
13019 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
13020 passed to adjacent_mem_locations.
13021 (is_costly_group): Walk resolved dependency list.
13022 (force_new_group): Emit group ending nop for Power6/Power7.
13023 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
13024 (group_ending_nop): New define_insn.
13026 2012-05-24 Dodji Seketeli <dodji@redhat.com>
13028 Make unwound macro expansion trace less redundant
13029 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
13030 context of macro definition in the trace, when it's redundant.
13033 2012-05-24 Richard Guenther <rguenther@suse.de>
13035 PR middle-end/53460
13036 * tree-profile.c (tree_profiling): Cleanup the CFG if
13037 execute_fixup_cfg requests it.
13039 2012-05-24 Richard Guenther <rguenther@suse.de>
13041 * tree-flow.h (create_var_ann): Remove.
13042 * tree-dfa.c (create_var_ann): Remove and inline into its
13044 (add_referenced_var_1): ... here.
13045 * varpool.c (add_new_static_var): Do not call add_referenced_var
13047 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13048 * tree-switch-conversion.c (build_one_array): Likewise.
13049 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
13050 * tree-flow-inline.h (gimple_referenced_vars): Guard against
13052 * tree-inline.c (remap_gimple_op_r): Likewise. Check
13053 gimple_referenced_vars instead of gimple_in_ssa_p.
13054 (copy_tree_body_r): Likewise.
13055 (setup_one_parameter): Likewise.
13056 (declare_return_variable): Likewise.
13057 (tree_function_versioning): Likewise.
13059 2012-05-24 Jakub Jelinek <jakub@redhat.com>
13061 PR tree-optimization/53465
13062 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
13063 vr0 into *vr, then vrp_meet that.
13064 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
13065 have any equivalences.
13066 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
13069 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
13071 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
13073 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
13074 check end_regno - 1 is a hard register.
13076 2012-05-24 Richard Guenther <rguenther@suse.de>
13078 * varpool.c (add_new_static_var): Remove call to create_var_ann.
13079 * tree-ssa-operands.c (create_vop_var): Likewise.
13081 2012-05-24 Richard Guenther <rguenther@suse.de>
13084 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
13086 (remove_unused_locals): Pass global_unused_vars to
13087 remove_unused_scope_block_p. Restore code walking all
13088 referenced vars and pruning them.
13090 2012-05-23 Jan Hubicka <jh@suse.cz>
13092 * tree.h (alias_diag_flags): Remove.
13093 (alias_pair): Remove emitted_diags.
13094 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
13095 symbol_alias_set_t, symbol_alias_set_destroy,
13096 symbol_alias_set_contains, propagate_aliases_backward): Remove.
13097 * toplev.c (compile_file): Do not call finish_aliases_2
13098 * cgraphunit.c (cgraph_process_new_functions): Do not call
13100 (handle_alias_pairs): Output diagnostics about aliases to externals.
13101 (assemble_thunks_and_aliases): Use do_assemble_alias.
13102 (output_weakrefs): Likewise.
13103 (finalize_compilation_unit): Do not call finish_aliases_1.
13104 * ipa.c (symtab_remove_unreachable_nodes): De not call
13105 remove_unreachable_alias_pairs.
13106 * varasm.c (do_assemble_alias): Export.
13107 (symbol_alias_set_create, symbol_alias_set_destroy,
13108 symbol_alias_set_contains, symbol_alias_set_insert,
13109 propagate_aliases_forward, propagate_aliases_backward,
13110 propagate_aliases_backward, trivially_visible_alias,
13111 trivially_defined_alias, remove_unreachable_alias_pairs,
13112 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
13113 * output.h (do_assemble_alias): Declare.
13114 * varpool.c (varpool_remove_unreferenced_decls): Do not call
13117 2012-05-23 Martin Jambor <mjambor@suse.cz>
13119 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
13121 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
13123 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
13125 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
13126 (iterative_hash_gimple_type): Adjust comment.
13127 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
13128 domain for an array type instead of the domain type itself.
13130 2012-05-23 Richard Guenther <rguenther@suse.de>
13132 PR tree-optimization/53438
13133 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
13135 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
13138 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
13139 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
13142 2012-05-23 Richard Guenther <rguenther@suse.de>
13144 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
13145 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
13146 via the global_unused_vars bitmap.
13147 (remove_unused_locals): Handle global vars in local-decls via
13148 a global_unused_vars bitmap instead of the used flag in the
13149 var annotation. Simplify global variable handling and removal.
13151 2012-05-22 Jan Hubicka <jh@suse.cz>
13153 PR middle-end/53426
13154 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
13155 from other partitions.
13157 2012-05-22 Jan Hubicka <jh@suse.cz>
13159 PR middle-end/53161
13160 * symtab.c (symtab_register_node): Fix ordering issue.
13162 2012-05-22 Steven Drake <sbd@NetBSD.org>
13164 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
13166 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
13168 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
13169 Use strip_name_encoding target hook.
13171 2012-05-22 Richard Guenther <rguenther@suse.de>
13173 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
13174 (init_function_for_compilation): Remove.
13175 * tree-dfa.c (find_vars_r): Take struct function argument.
13176 (find_referenced_vars_in): Adjust.
13177 * tree-ssa-operands.c (clobber_stats): Remove.
13178 (create_vop_var): Take struct function argument. Mark
13179 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
13180 (init_ssa_operands): Take struct function argument.
13181 (fini_ssa_operands): Do not dump dead stats.
13182 * tree-ssa-operands.h (init_ssa_operands): Take struct function
13184 * cgraphunit.c (init_lowered_empty_function): Adjust.
13185 * lto-streamer-in.c (input_cfg): Likewise.
13186 * tree-inline.c (initialize_cfun): Likewise.
13187 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
13188 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
13189 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
13190 virtual operands are not registers.
13192 2012-05-22 Richard Guenther <rguenther@suse.de>
13194 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
13196 2012-05-22 Richard Guenther <rguenther@suse.de>
13198 PR middle-end/53437
13199 * tree-inline.c (setup_one_parameter): Create a dummy init
13200 statement for unused parameters when not optimizing.
13202 2012-05-22 Richard Guenther <rguenther@suse.de>
13204 * tree-flow.h (add_referenced_var_1): Declare.
13205 (add_referenced_var): Define.
13206 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
13207 (add_referenced_var): Rename to ...
13208 (add_referenced_var_1): ... this. Take struct function argument.
13210 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13213 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
13214 * config/arm/arm.c (arm_validize_comparison): Define.
13215 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
13216 arm_validize_comparison.
13217 ("cbranchdi4"): Likewise.
13218 ("cstoredi4"): Likewise.
13219 ("movsicc"): Likewise.
13220 ("movsfcc"): Likewise.
13221 ("movdfcc"): Likewise.
13223 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
13225 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
13226 the mw_reg_pool size.
13228 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
13230 PR tree-optimization/53336
13231 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
13232 non-integer integral types to offset type and vice versa.
13234 2012-05-22 Alan Modra <amodra@gmail.com>
13236 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
13237 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
13238 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
13239 V_SAVE_INLINE): Delete.
13240 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
13241 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
13242 For ELF targets, use out-of-line restores for -Os and any number
13243 of regs if the restore exits, and out-of-line gp save for two or
13244 more regs. Use save_reg_p to test for holes in reg restore set.
13245 Replace "#if" with "if".
13247 2012-05-22 Alan Modra <amodra@gmail.com>
13249 * config/rs6000/rs6000.c (save_reg_p): New function.
13250 (first_reg_to_save, first_fp_reg_to_save): Use it here.
13251 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
13252 (emit_frame_save): Use gen_frame_store.
13253 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
13254 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
13256 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
13257 vrsave, toc, gp and fp restores.
13259 2012-05-22 Alan Modra <amodra@gmail.com>
13261 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
13262 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
13263 Move function pointer variables after forward declarations.
13264 (rs6000_builtin_support_vector_misalignment): Make static.
13265 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
13266 (rs6000_function_value, rs6000_can_eliminate): Likewise.
13268 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
13270 PR rtl-optimization/53373
13271 * caller-save.c (save_call_clobbered_regs): Look into a possible
13272 PARALLEL manually rather than using single_set on a call insn.
13274 2012-05-21 Jakub Jelinek <jakub@redhat.com>
13276 PR tree-optimization/53436
13277 * omp-low.c (omp_build_component_ref): New function.
13278 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
13280 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
13282 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
13284 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
13285 Do not print '.' here. Output operand lossage error for unhandled
13290 <case 'z'>: Hardcode "code" argument into error strings.
13292 <case 'D'>: Merge AVX and non-AVX codes.
13293 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
13294 Update call to put_condition_code.
13296 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
13298 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
13300 (clzsi2): New expander.
13301 (*clzsi2_68k): New insn.
13302 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
13304 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
13306 * gimple.h (gimple_set_in_transaction): Remove.
13307 (gimple_in_transaction): Look in BB instead.
13308 (gimple_statement_base): Remove in_transaction field.
13309 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
13310 * trans-mem.c (compute_transaction_bits): Place transaction bit
13311 information into basic blocks.
13313 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
13315 * expr.c (get_def_for_expr_class): Define only if
13316 HAVE_conditional_move.
13317 (convert_tree_comp_to_rtx): Likewise.
13319 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
13322 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
13324 (ffssi2_no_cmove): Ditto.
13325 (*ffs<mode>_1): Remove insn pattern.
13326 (*tzcnt<mode>_1): New insn pattern.
13327 (*bsf<mode>1): Ditto.
13329 2012-05-21 Richard Guenther <rguenther@suse.de>
13331 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
13332 more referenced vars.
13333 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
13334 flag on variables that have a var-annotation.
13336 2012-05-21 Joseph Myers <joseph@codesourcery.com>
13339 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
13340 from folded operands before wrapping another around the
13341 conditional expression.
13343 2012-05-21 Jakub Jelinek <jakub@redhat.com>
13345 PR tree-optimization/53366
13346 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
13347 tests if complex_numbers == 2, but there are non-complex number loads
13350 PR tree-optimization/53409
13351 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
13352 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
13354 PR tree-optimization/53410
13355 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
13356 instead of build_int_cst (type, 0) where vector types might be
13357 involved. Instead of build_int_cst (type, 1) convert the original
13358 integer_onep argument to the desired type.
13360 2012-05-21 Michael Matz <matz@suse.de>
13362 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
13363 (simplify_test_exp): Handle one more case of distributive law,
13364 decrease cost threshold.
13365 (tests_attr_p, get_attr_order): New functions.
13366 (optimize_attrs): Use topological order, inline only cheap values.
13367 (write_attr_set): Reset our_known_true after some time.
13369 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
13372 * config/i386/i386.c (type_natural_mode): Warn passing SSE
13373 vector argument without SSE enabled changes the ABI.
13375 2012-05-21 Richard Guenther <rguenther@suse.de>
13377 PR tree-optimization/53408
13378 * tree-vect-loop.c (vectorizable_induction): Properly check
13379 the restriction that we cannot handle induction results from
13380 the inner loop outside of the outer loop.
13382 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
13385 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
13386 (UNSPECV_RDRAND): This.
13387 (rdrand<mode>_1): Updated.
13389 2012-05-21 Richard Guenther <rguenther@suse.de>
13391 * tree-loop-distribution.c (can_generate_builtin): Reject
13394 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
13396 * Makefile.in (options.c): Add options.h to included header
13397 files, before tm.h.
13399 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
13401 * tree-parloops.c : Add myself to contributors, update
13402 TODO list, add link to wiki.
13404 2012-05-21 Alan Modra <amodra@gmail.com>
13406 * config/rs6000/predicates.md (input_operand): Don't match
13407 constant pool addresses. Remove label_ref, high and plus from
13408 match_code list. Remove redundant CONSTANT_P test.
13409 (splat_input_operand): Similarly update match_code list.
13410 (small_toc_ref): New predicate.
13411 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
13412 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
13413 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
13414 register checks to..
13415 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
13416 generated by create_TOC_reference.
13417 (rs6000_legitimize_address): Update cerate_TOC_reference call.
13418 (rs6000_delegitimize_address): Handle new rtl for toc refs.
13419 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
13420 (use_toc_relative_ref): New function, split out from..
13421 (rs6000_emit_move): ..here. Remove redundant tests. Update
13422 create_TOC_reference calls.
13423 (rs6000_legitimize_reload_address): Formatting. Handle splitting
13424 of medium/large model toc addresses. Use use_toc_relative_ref.
13425 (print_operand): Formatting, style. Adjust for toc changes.
13426 (print_operand_address): Likewise.
13427 (rs6000_output_addr_const_extra): Likewise.
13428 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
13429 than a PLUS. Use this formulation for both high and low part
13430 of -mcmodel=medium/large toc reference too. Before reload,
13431 always use the small model formulation.
13432 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
13433 a PLUS in high part of addresses here.
13434 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13435 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13436 (largetoc_high, largetoc_low): Move earlier. Cope when no
13437 base reg available.
13438 (largetoc_high_plus): New insn.
13439 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
13440 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
13441 (tocref): ..instead do so here, new insn and split.
13443 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
13445 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13446 RDRND, F16C and FSGSBASE.
13448 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13450 PR rtl-optimzation/53373
13451 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
13452 call pattern. Update split patterns.
13453 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
13454 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
13456 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
13458 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
13461 2012-05-18 Jan Hubicka <jh@suse.cz>
13463 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
13464 (cgraph_process_new_functions): Process also aliases.
13465 * lto-streamer-out.c (struct sets): Remove.
13466 (trivally_defined_alias): Remove.
13467 (output_alias_pair_p): Remove.
13468 (output_unreferenced_globals): Remove.
13469 (produce_symtab); Do not handle alias pairs.
13470 (produce_asm_for_decls): Likewise.
13471 * lto-streamer-in.c (input_alias_pairs): Remove.
13472 (lto_read_body): Do not input alias pairs.
13473 (lto_input_constructors_and_inits): Remove.
13475 2012-05-18 Jan Hubicka <jh@suse.cz>
13477 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
13480 2012-05-18 Jan Hubicka <jh@suse.cz>
13482 * cgraphbuild.c (record_reference): Update.
13483 * lto-cgraph.c (lto_output_varpool_node): External vars
13484 are not in other partition even if they are not output
13485 in current partition.
13486 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
13488 (canonicalize_constructor_val): Take FROM_DECL argument.
13489 (fold_ctor_reference, fold_string_cst_ctor_reference,
13490 fold_array_ctor_reference, fold_nonarray_ctor_reference,
13491 fold_ctor_reference): Likewise.
13492 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
13493 * gimple.h (gimple_fold_builtin): Likewise.
13495 2012-05-18 Olivier Hainque <hainque@adacore.com>
13497 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
13498 $(libsubdir) as libexecsubdir.
13500 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13502 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
13503 relied on signed overflow behavior.
13505 2012-05-18 Richard Guenther <rguenther@suse.de>
13507 PR tree-optimization/53346
13508 * tree-loop-distribution.c (ldist_gen): Make sure to apply
13509 builtin transform even when only a single partition with
13510 all reads/writes exists.
13512 2012-05-18 Richard Guenther <rguenther@suse.de>
13514 PR tree-optimization/53390
13515 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
13518 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13520 * tree-ssa-reassoc.c (bip_map): Remove decl.
13521 (completely_remove_stmt): Remove function.
13522 (remove_def_if_absorbed_call): Remove function.
13523 (remove_visited_stmt_chain): Remove __builtin_powi handling.
13524 (possibly_move_powi): Remove function.
13525 (rewrite_expr_tree): Remove calls to possibly_move_powi.
13526 (rewrite_expr_tree_parallel): Likewise.
13527 (attempt_builtin_powi): Build multiplies explicitly rather than
13528 relying on the ops vector and rank system.
13529 (transform_stmt_to_copy): New function.
13530 (transform_stmt_to_multiply): Likewise.
13531 (reassociate_bb): Handle leftover operations after __builtin_powi
13532 optimization; build a final multiply if necessary.
13534 2012-05-18 Jan Hubicka <jh@suse.cz>
13536 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
13537 (mark_functions_to_output): Fix sanity check.
13538 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
13540 2012-05-18 Richard Guenther <rguenther@suse.de>
13542 * tree-flow.h (mark_symbols_for_renaming): Remove.
13543 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
13544 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
13545 (copy_debug_stmt): Likewise.
13546 (expand_call_inline): Likewise.
13547 (declare_return_variable): Mark the return variable for renaming
13550 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
13552 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
13554 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
13555 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
13556 (ashrdi3,lshrdi3): Likewise.
13557 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
13559 2012-05-18 Meador Inge <meadori@codesourcery.com>
13561 PR rtl-optimization/53352
13562 * cse.c (equiv_constant): Ignore paradoxical subregs.
13564 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
13566 PR rtl-optimization/53125
13567 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
13568 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
13569 die in the basic block. Correctly top off REG_FREQ and
13570 REG_FREQ_CALLS_CROSSED.
13572 (regstat_compute_ri): Allocate and free local_live_last_luid.
13574 (regstat_bb_compute_calls_crossed): Correctly top off
13575 REG_FREQ_CALLS_CROSSED.
13577 2012-05-17 Jan Hubicka <jh@suse.cz>
13579 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
13580 constructor over decl without.
13581 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
13582 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
13583 * cgraphunit.c (process_function_and_variable_attributes): Finalize
13585 (mark_functions_to_output): Also accept bodies for functions with
13587 (output_in_order): Skip external vars.
13588 * lto-cgraph.c (lto_output_node): External functions are never in other
13590 (lto_output_varpool_node): Likewise.
13591 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
13592 forgotten initializers.
13593 * ipa.c (process_references): Handle external vars.
13594 (symtab_remove_unreachable_nodes): Update to handle external vars.
13595 (varpool_externally_visible_p): External vars are externally visible.
13596 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
13597 * varpool.c (varpool_remove_node): Remove constructor.
13598 (decide_is_variable_needed): Handle externals.
13599 (varpool_remove_unreferenced_decls): Likewise.
13601 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
13603 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
13604 (enable_warning_as_error): Do not special case Wuninitialized.
13605 * optc-gen.awk: Add sanity checks.
13607 2012-05-17 Jan Hubicka <jh@suse.cz>
13609 * ipa-reference.c (is_proper_for_analysis): Do not check flags
13610 that might change as result of global optimization.
13611 (analyze_function): Do not check analyzed and externally_visible
13612 flags; be happy about address dereferences.
13613 (propagate): Prune all_module_statics so it really contains just
13614 statics; prune all the local summaries.
13615 (ipa_reference_write_optimization_summary): Simplify.
13617 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
13619 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
13620 * config/m68k/m68k-tables.opt: Regenerated.
13621 * doc/invoke.texi (M680x0 Options): Document.
13623 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
13624 Patrick Marlier <patrick.marlier@gmail.com>
13626 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
13629 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
13631 * configure: Regenerated.
13633 2012-05-16 Andrew Pinski <apinski@cavium.com>
13635 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
13638 2012-05-16 David S. Miller <davem@davemloft.net>
13640 * jump.c (delete_related_insns): If we remove a CALL, make sure
13641 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
13643 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13645 PR tree-optimization/53217
13646 * tree-ssa-reassoc.c (bip_map): New static variable.
13647 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
13648 (attempt_builtin_powi): Save feeding multiplies on a stack.
13649 (reassociate_bb): Create and destroy bip_map.
13651 2012-05-16 Olivier Hainque <hainque@adacore.com>
13653 * Makefile.in (install-no-fixedincludes): New target, former toplevel
13654 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
13655 Add comments and improve stamp preservation across the whole sequence.
13656 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
13658 2012-05-16 Richard Guenther <rguenther@suse.de>
13660 * tree-inline.c (insert_init_stmt): Do not call
13661 mark_symbols_for_renaming.
13662 (setup_one_parameter): Avoid initializing unused parameters.
13663 (declare_return_variable): Properly handle DECL_BY_REFERENCE
13664 return vars in SSA form.
13666 2012-05-16 Richard Guenther <rguenther@suse.de>
13668 * tree-flow.h (get_virtual_var): Remove.
13669 * tree-dfa.c (get_virtual_var): Likewise.
13671 2012-05-16 Richard Guenther <rguenther@suse.de>
13673 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13674 Remove set-only bitmap of new names.
13675 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
13677 * tree-flow.h (ssa_names_to_replace): Remove.
13678 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
13680 2012-05-16 Richard Guenther <rguenther@suse.de>
13682 PR tree-optimization/53364
13683 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13684 detect a view-conversion of the decl.
13686 2012-05-16 Dodji Seketeli <dodji@redhat.com>
13688 PR preprocessor/7263
13689 * c-tree.h (enum c_declspec_word): Declare new enum.
13690 (struct c_declspecs::locations): New member.
13691 (declspecs_add_qual, declspecs_add_scspec)
13692 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
13693 location parameter.
13694 * c-decl.c (build_null_declspecs): Initialize the new struct
13695 c_declspecs::locations member.
13696 (declspecs_add_addrspace): Take a location parameter for the
13697 address space. Store it onto declaration specifiers.
13698 (declspecs_add_qual): Likewise, take a location parameter for the
13700 (declspecs_add_type): Likewise, take a location parameter for the
13702 (declspecs_add_scspec): Likewise, take a location parameter for
13703 the storage class specifier.
13704 (declspecs_add_attrs): Likewise, take a location parameter for the
13706 (declspecs_add_alignas): Likewise, take a location parameter for
13708 (finish_declspecs): For diagnostics, use the location of the
13709 relevant declspec, instead of the global input_location.
13710 * c-parser.c (c_parser_parameter_declaration): Pass the precise
13711 virtual location of the declspec to the declspecs-setters.
13712 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
13715 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
13717 * configure.ac: Stack protector enabling for Android targets.
13718 * configure: Regenerate.
13720 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13722 * ira.c (pseudo_move_insn): Delete.
13723 (find_moveable_pseudos): Don't set it.
13724 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
13725 the definitions of the original pseudo. Delete all of them.
13727 2012-05-16 Olivier Hainque <hainque@adacore.com>
13729 * config/rs6000/rs6000-opts.h (enum processor_type): Add
13731 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
13732 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
13733 * config/rs6000/8540.md: indicate that the units/patterns apply to
13736 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
13737 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
13738 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
13739 related flags, check that what is queried is supported by the selected
13740 configuration. Rework the single/double_float and MASK_STRING resets to
13741 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
13742 costs for PROCESSOR_PPC8548 as well.
13743 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
13744 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
13745 statement instead of a sequence of ifs.
13747 * config/rs6000/rs6000.h (TARGET_E500): Remove.
13748 (TARGET_NO_LWSYNC): Adjust accordingly.
13749 * config/rs6000/e500.h (TARGET_E500): Remove.
13750 (CHECK_E500_OPTIONS): Adjust accordingly.
13751 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
13752 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
13753 * config/rs6000/linuxspe.h: Likewise.
13754 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
13755 superfluous comments.
13756 * config/rs6000/e500-double.h: Remove.
13758 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
13759 default to with_cpu=8548 if --enable-e500-double, and to 8540
13761 (set misc flags section): For powerpc*|rs6000*, remove inclusion
13762 of e500-double.h for --enable-e500-double.
13764 2012-05-16 Olivier Hainque <hainque@adacore.com>
13766 * Makefile.in (s-header-vars): Resort to -n instead of trailing
13767 -e d in sed invocation.
13769 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
13771 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
13773 * doc/tm.texi: Regenerate.
13775 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13777 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
13779 2012-05-15 Jakub Jelinek <jakub@redhat.com>
13782 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
13783 that operands[2] is either immediate, or q_regs_operand.
13785 2012-05-15 Richard Guenther <rguenther@suse.de>
13787 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
13788 (assemble_thunk): Likewise. Manually rename and register
13789 function arguments.
13791 2012-05-15 Richard Guenther <rguenther@suse.de>
13793 PR tree-optimization/53355
13794 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
13797 2012-05-15 Tristan Gingold <gingold@adacore.com>
13799 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
13801 2012-05-15 Richard Guenther <rguenther@suse.de>
13803 * gimple.c (gimple_set_modified): Move ...
13804 * gimple.h (gimple_set_modified): ... here.
13806 2012-05-15 Tristan Gingold <gingold@adacore.com>
13808 * ira-color.c (move_spill_restore): Add a guard.
13810 2012-05-15 Tristan Gingold <gingold@adacore.com>
13812 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
13815 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
13817 * gimplify.c (gimplify_init_constructor): Do a block move for very
13818 small objects as well.
13820 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
13822 * ira.c (find_moveable_pseudos): Skip registers whose
13823 DF_REG_EQ_USE_COUNT is nonzero.
13825 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13827 * doc/md.texi (fma): Define to only be applicable for single rounding.
13829 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
13832 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
13833 generate target register for "load" class builtins.
13836 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
13839 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
13840 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
13841 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
13842 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
13843 (<sse>_movu<ssemodesuffix>): New expander.
13844 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
13845 (avx_movdqu<avxmodesuffix>): New expander.
13846 (*sse2_movdqu): Rename from sse2_movdqu.
13847 (sse2_movdqu): New expander.
13849 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
13852 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
13853 (canonicalize_perm): ... new function.
13854 (expand_vec_perm_2vperm2f128_vshuf): New function.
13855 (ix86_expand_vec_perm_const_1): Call it.
13857 2012-05-14 Andrew Pinski <apinski@cavium.com>
13858 H.J. Lu <hongjiu.lu@intel.com>
13859 Jakub Jelinek <jakub@redhat.com>
13862 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
13865 2012-05-14 Jakub Jelinek <jakub@redhat.com>
13867 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
13868 lineno 1 the same as lineno 0 before first start file directive.
13869 (optimize_macinfo_range): Likewise.
13871 * dwarf2out.c (have_macinfo): Define.
13872 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
13873 attribute, don't force empty compilation unit and don't emit any
13874 .debug_macinfo/.debug_macro section if macinfo_table is empty.
13876 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
13879 * config/avr/avr.c (avr_const_address_lo16): Remove.
13880 (avr_assemble_integer): Print ".byte lo8(x)",
13881 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
13882 .warning if 3-byte address is assembled.
13883 * doc/extend.texi (AVR Named Address Spaces): Document that
13884 binutils 2.23 is needed to assemble 3-byte addresses.
13886 2012-05-14 Richard Guenther <rguenther@suse.de>
13888 * tree-vect-data-refs.c (vect_setup_realignment): Remove
13889 call to mark_symbols_for_renaming.
13890 (vect_permute_load_chain): Likewise.
13891 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
13892 instead of calling mark_symbols_for_renaming.
13893 * tree-vect-stmts.c (read_vector_array): Remove call to
13894 mark_symbols_for_renaming.
13895 (write_vector_array): Likewise.
13896 (vectorizable_call): Likewise.
13897 (vectorizable_store): Likewise.
13898 (vectorizable_load): Likewise.
13899 * matrix-reorg.c (transform_allocation_sites): Likewise.
13900 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
13901 (create_expression_by_pieces): Likewise.
13903 2012-05-14 Richard Guenther <rguenther@suse.de>
13905 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
13906 of statements for renaming.
13907 (force_gimple_operand_1): Likewise, consistently for both
13908 calls to force_gimple_operand and force_gimple_operand_gsi.
13910 2012-05-14 Richard Guenther <rguenther@suse.de>
13912 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
13913 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
13915 (expand_omp_for): Likewise.
13916 (expand_omp_for_generic): Adjust conditional add to referenced vars.
13917 Use make_rename_temp for temporaries that should be rewritten into
13919 (expand_omp_for_static_nochunk): Likewise.
13920 (expand_omp_atomic_pipeline): Likewise.
13922 2012-05-14 Richard Guenther <rguenther@suse.de>
13924 PR tree-optimization/53331
13925 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
13927 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
13929 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13932 * doc/options.texi: (LangEnabledBy): Document it.
13933 * optc-gen.awk: Handle LangEnabledBy.
13934 * opth-gen.awk: Generate declaration for lang-specific functions.
13935 * opt-read.awk: Record lang numbers.
13936 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
13937 (lang_sanitized_name): New.
13939 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
13941 * attribs.c (decl_attributes): Avoid emitting a warning if
13942 ATTR_FLAG_BUILT_IN.
13943 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
13944 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
13945 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
13946 define a string "1".
13947 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
13948 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
13949 BUILT_IN_STRCPY): Use it for these functions.
13950 * postreload.c (reload_combine): Deal with SETs inside
13951 CALL_INSN_FUNCTION_USAGE.
13952 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
13953 Look for REG_RETURNED notes and use a cheap restore if possible.
13954 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
13955 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
13956 * ira-build.c (ira_create_allocno, create_cap_allocno,
13957 propagate_allocno_info, propagate_some_info_from_allocno,
13958 copy_info_to_removed_store_destination, ira_flattening): Handle it.
13959 * ira-lives.c (pseudo_regno_single_word_and_live_p,
13960 find_call_crossed_cheap_reg): New static functions.
13961 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
13962 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
13963 a REG_RETURNED note in that case.
13964 * ira.c (setup_reg_renumber): Change assert to allow cases where
13965 allocnos only cross calls for which they are cheap to restore.
13966 * ira-costs.c (ira_tune_allocno_costs): Compare
13967 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
13969 * reg-notes.def (REG_RETURNED): New note.
13970 * cse.c (cse_insn): Likewise.
13971 * sched-deps.c (sched_analyze_insn): Likewise.
13972 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
13973 * calls.c (decl_return_flags): New static function.
13974 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
13975 functions that return one of their arguments.
13976 * regcprop.c (struct kill_set_value_data): New.
13977 (kill_set_value): Interpret data as a pointer to such a struct.
13978 Do nothing if the caller wants the register to be ignored.
13979 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
13981 2012-05-14 Richard Guenther <rguenther@suse.de>
13983 PR tree-optimization/53340
13984 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
13986 2012-05-14 Richard Guenther <rguenther@suse.de>
13988 * gimplify.c (gimplify_expr): Remove odd code.
13990 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
13992 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
13993 into a PLUS_EXPR byte offset.
13995 * tree-ssa-pre.c (can_value_number_call): Delete.
13996 (compute_avail): Skip all statements with side effects.
13997 <GIMPLE_CALL>: Skip calls to internal functions.
13999 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
14001 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
14003 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14005 * common.opt (Wtype-limits): Use EnabledBy.
14007 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
14009 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
14010 (pushtf splitter): Ditto.
14012 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
14013 (<code>tf2): Enable for TARGET_SSE.
14014 (*absnegtf2_sse): Ditto.
14015 (copysign<mode>3): Enable TFmode for TARGET_SSE.
14016 (copysign<mode>3_const): Ditto.
14017 (copysign<mode>3_var): Ditto.
14018 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
14019 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
14020 (*<code>tf3): Ditto.
14021 * config/i386/i386.c (struct builtin_description bdesc_args)
14022 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
14023 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
14024 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
14025 Emit a normal call if SSE isn't available.
14027 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
14029 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
14030 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14031 (<code><mode>3): Ditto.
14032 (*andnot<mode>3): Ditto.
14033 (*andnottf3): Ditto.
14034 (*<code><mode>3): Ditto.
14035 (<code>tf3): Ditto.
14037 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14039 * optc-gen.awk: Error instead of warning for conflicting help.
14041 2012-05-12 Jason Merrill <jason@redhat.com>
14044 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
14047 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
14049 * function.c (requires_stack_frame_p): If the function can throw
14050 non-call exceptions, return true if the insn can throw internally.
14052 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
14054 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
14056 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
14058 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
14059 ORDERED and UNORDERED conditions.
14061 2012-05-11 Richard Guenther <rguenther@suse.de>
14063 * tree-flow.h (referenced_var_check_and_insert): Remove.
14064 (find_new_referenced_vars): Likewise.
14065 * tree-dfa.c (referenced_var_check_and_insert): Make static.
14066 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
14067 * tree-inline.c (copy_bb): Use find_referenced_vars_in
14068 instead of find_new_referenced_vars.
14069 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
14071 2012-05-11 Richard Guenther <rguenther@suse.de>
14073 * tree-pass.h (pass_rest_of_compilation,
14074 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
14076 * passes.c (pass_all_optimizations, pass_postreload,
14077 pass_all_early_optimizations): Make static.
14078 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
14079 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
14080 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
14081 (delete_tree_ssa): Do not call fini_phinodes.
14082 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
14084 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14087 * doc/options.texi (EnabledBy): Document
14088 * opts.c: Include opts.h and options.h before tm.h.
14089 (finish_options): Do not handle some sub-options here...
14090 (common_handle_option): ... instead call common_handle_option_auto
14092 * optc-gen.awk: Handle EnabledBy.
14093 * opth-gen.awk: Declare common_handle_option_auto.
14094 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
14095 (Wmaybe-uninitialized): Likewise.
14096 (Wunused-but-set-variable): Likewise.
14097 (Wunused-function): Likewise.
14098 (Wunused-label): Likewise.
14099 (Wunused-value): Likewise.
14100 (Wunused-variable): Likewise.
14101 * opt-read.awk: Create opt_numbers array.
14103 2012-05-11 Richard Guenther <rguenther@suse.de>
14105 PR tree-optimization/53295
14106 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
14108 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
14109 strides when analyzing data-references in a loop context.
14110 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
14111 non-constant strides for now.
14112 (vect_enhance_data_refs_alignment): Ignore data references
14113 that are strided loads.
14114 (vect_analyze_data_ref_access): Handle non-constant strides.
14115 (vect_check_strided_load): Verify the data-reference is a load.
14116 (vect_analyze_data_refs): Restructure to make strided load
14117 support not dependent on gather support.
14118 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
14119 when doing strided or gather loads.
14120 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
14121 integer_zerop to compare stride with zero.
14123 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
14125 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
14127 2012-05-11 Jan Hubicka <jh@suse.cz>
14130 * varpool.c (varpool_assemble_decl): Also output constat pool entries
14131 that output_constant_pool missed.
14133 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
14135 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
14136 MULTILIB_EXTRA_OPTS.
14138 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
14141 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
14143 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
14145 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
14146 optimization for TARGET_AVX.
14147 (*movti_internal_sse): Ditto.
14148 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14149 (*movdi_internal): Ditto.
14150 (*movsi_internal): Ditto.
14151 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
14152 (*movdf_internal_rex64): Ditto.
14153 (*movfd_internal): Ditto.
14154 (*movsf_internal): Ditto.
14155 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
14157 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14159 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
14160 reference as size attribute.
14162 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14163 Tristan Gingold <gingold@adacore.com>
14165 * doc/md.texi (Standard Names): Document probe_stack_address.
14166 * explow.c (emit_stack_probe): Handle probe_stack_address.
14167 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
14168 (UNSPECV_PROBE_STACK_RANGE): Likewise.
14169 (probe_stack_address): New insn.
14170 (probe_stack_range): Likewise.
14171 * config/ia64/ia64.c: Include common/common-target.h.
14172 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
14173 checking is enabled.
14174 (ia64_emit_probe_stack_range): New function.
14175 (output_probe_stack_range): Likewise.
14176 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
14177 builtin stack checking is enabled.
14178 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
14179 and UNSPECV_PROBE_STACK_ADDRESS.
14180 (unknown_for_bundling_p): New predicate.
14181 (group_barrier_needed): Use important_for_bundling_p.
14182 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
14183 (issue_nops_and_insn): Likewise.
14184 (bundling): Likewise.
14185 (final_emit_insn_group_barriers): Likewise.
14186 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
14187 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
14188 (STACK_CHECK_PROTECT): Likewise.
14189 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14191 2012-05-10 Jan Hubicka <jh@suse.cz>
14193 * ipa-inline.c (update_all_callee_keys): Remove.
14194 (inline_small_functions): Simplify priority updating.
14196 2012-05-10 Jan Hubicka <jh@suse.cz>
14198 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
14200 2012-05-10 Jan Hubicka <jh@suse.cz>
14202 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
14203 (symtab_remove_unreachable_nodes): ... this one.
14204 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
14205 * cgraphunit.c (ipa_passes): Update.
14206 * cgraphclones.c (cgraph_materialize_all_clones): Update.
14207 * cgraph.c (cgraph_release_function_body): Only turn initial
14208 into error mark when initial was previously set.
14209 * ipa-inline.c (ipa_inline): Update.
14210 * ipa.c: Include ipa-inline.h
14211 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
14212 (enqueue_node): New function.
14213 (process_references): Update.
14214 (symtab_remove_unreachable_nodes): Cleanup.
14215 * passes.c (execute_todo, execute_one_pass): Update.
14217 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
14219 PR rtl-optimization/53125
14220 * ira.c (ira): Call find_moveable_pseudos and
14221 move_unallocated_pseudos if only ira_conflicts_p is true.
14223 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
14225 * config/i386/i386.md (*movoi_internal_avx): Handle
14226 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
14227 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14228 (*movti_internal_sse): Ditto.
14229 (*movtf_internal): Ditto.
14230 * config/i386/sse.md (ssePSmode): New mode attribute.
14231 (*move<mode>_internal): Use ssePSmode.
14232 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
14233 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
14234 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
14235 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
14237 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14239 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
14240 DECL_ORIGINAL_TYPE if it is present.
14242 2012-05-10 Nick Clifton <nickc@redhat.com>
14245 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
14246 a "0" constraint to being a (match_dup 0).
14248 2012-05-10 Richard Guenther <rguenther@suse.de>
14250 * stor-layout.c (byte_from_pos): Amend comment.
14252 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14254 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
14255 Document requirement to call in constructors.
14257 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
14259 2012-05-10 Richard Guenther <rguenther@suse.de>
14261 * tree.h (TYPE_IS_SIZETYPE): Remove.
14262 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
14263 (extract_muldiv_1): Likewise.
14264 * gimple.c (gtc_visit): Likewise.
14265 (gimple_types_compatible_p): Likewise.
14266 (iterative_hash_canonical_type): Likewise.
14267 (gimple_canonical_types_compatible_p): Likewise.
14268 * gimplify.c (gimplify_one_sizepos): Likewise.
14269 * print-tree.c (print_node): Likewise.
14270 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
14272 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14275 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
14276 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
14277 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
14278 instead of xop_mulv2div2di3_low.
14279 (xop_p<macs>dql): Fix vec_select selector.
14280 (xop_p<macs>dqh): Ditto.
14281 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
14282 (xop_mulv2div2di3_high): Ditto.
14284 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14287 * diagnostic.h (diagnostic_context): Add last_location.
14288 * diagnostic.c (diagnostic_initialize): Initialize it.
14289 (diagnostic_show_locus): Use it.
14291 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14293 * doc/extend.texi (Function Attributes): Point xref to section
14296 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14298 * config/i386/i386.c (*movdf_internal_rex64): Remove
14299 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
14300 Calculate "mode" attribute according to
14301 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
14302 (*movdf_internal): Ditto.
14304 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14307 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
14308 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
14309 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14310 or when optimizing for size.
14311 * config/i386/sse.md (*mov<mode>_internal): Remove
14312 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
14313 Calculate "mode" attribute according to optimize_function_for_size_p
14314 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
14315 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
14316 depending on the mode of the instruction. Calculate "mode" attribute
14317 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
14318 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
14319 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
14321 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
14324 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
14325 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
14326 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
14327 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
14328 (expand_prologue): Move initialization of cfun->machine->is_naked,
14329 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
14330 (avr_set_current_function): ...this new static function.
14331 (TARGET_SET_CURRENT_FUNCTION): New define.
14332 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
14333 checking attributes of current_function_decl.
14334 (avr_regs_to_save): Ditto.
14335 (signal_function_p): Rename to avr_signal_function_p.
14336 (interrupt_function_p): Rename to avr_interrupt_function_p.
14338 * doc/extend.texi (Function Attributes): Better explanation of
14339 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
14340 alphabetical order.
14342 2012-05-09 Michael Matz <matz@suse.de>
14344 PR tree-optimization/53185
14345 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
14346 peeling when we see strided loads.
14348 2012-05-09 Matthias Klose <doko@ubuntu.com>
14350 * gcc-ar.c (main): Don't check for execute bits for the plugin.
14352 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14354 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
14355 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
14356 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
14357 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
14358 (USE_LOAD_POST_INCREMENT): Define.
14359 (USE_LOAD_PRE_INCREMENT): Define.
14360 (USE_LOAD_POST_DECREMENT): Define.
14361 (USE_LOAD_PRE_DECREMENT): Define.
14362 (USE_STORE_PRE_DECREMENT): Define.
14363 (USE_STORE_PRE_INCREMENT): Define.
14364 (USE_STORE_POST_DECREMENT): Define.
14365 (USE_STORE_POST_INCREMENT): Define.
14366 (arm_auto_incmodes): Add enumeration.
14367 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
14368 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
14370 2012-05-09 Jakub Jelinek <jakub@redhat.com>
14372 PR tree-optimization/53226
14373 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
14374 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
14375 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
14376 doesn't need to be revisited, look for earliest stmt with
14377 !gimple_plf (stmt, GF_PLF_1) if something changed.
14379 2012-05-09 Terry Guo <terry.guo@arm.com>
14381 * genmultilib: Update copyright dates.
14382 * doc/fragments.texi: Ditto.
14384 2012-05-09 Terry Guo <terry.guo@arm.com>
14386 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
14387 * genmultilib (MULTILIB_REQUIRED): New.
14388 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
14390 2012-05-09 Richard Guenther <rguenther@suse.de>
14392 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
14393 (vect_do_peeling_for_loop_bound): Likewise.
14394 (vect_do_peeling_for_alignment): Likewise.
14395 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
14396 (vect_do_peeling_for_loop_bound): Get check_profitability and
14397 threshold as parameters.
14398 (vect_do_peeling_for_alignment): Likewise.
14399 (vect_loop_versioning): Likewise.
14400 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
14401 and threshold here. Control where to put the check here.
14403 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
14405 PR middle-end/53249
14406 * dwarf2out.h (get_address_mode): Move declaration to...
14408 * dwarf2out.c (get_address_mode): Move definition to...
14409 * rtlanal.c: ...here.
14410 * var-tracking.c (get_address_mode): Delete.
14411 * combine.c (find_split_point): Use get_address_mode instead of
14412 targetm.addr_space.address_mode.
14413 * cselib.c (cselib_record_sets): Likewise.
14414 * dse.c (canon_address, record_store): Likewise.
14415 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
14416 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
14417 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
14418 (expand_expr_real_1): Likewise.
14419 * ifcvt.c (noce_try_cmove_arith): Likewise.
14420 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
14421 * reload.c (find_reloads): Likewise.
14422 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14423 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
14425 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
14427 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
14428 information from the instruction produced.
14430 2012-05-09 Richard Guenther <rguenther@suse.de>
14432 * stor-layout.c (bit_from_pos): Document.
14433 (byte_from_pos): Likewise. Optimize.
14434 (pos_from_bit): Likewise.
14435 (normalize_offset): Use pos_from_bit instead of replicating it.
14437 2012-05-09 Alan Modra <amodra@gmail.com>
14440 * config/rs6000/rs6000.c (gen_frame_set): New function.
14441 (gen_frame_load, gen_frame_store): New functions.
14442 (rs6000_savres_rtx): Use the above.
14443 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
14444 Correct mode used for CR2 in save/restore_world patterns.
14445 Don't emit instructions for eh_return frame unwind reg info.
14447 2012-05-08 Jan Hubicka <jh@suse.cz>
14449 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
14451 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
14453 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
14455 (compile_file): Do not output variables.
14456 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
14458 * langhooks.c: Include timevar.h
14459 (write_global_declarations): Finalize compilation unit after wrapup;
14460 set timevars correctly.
14461 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
14462 not to be added to varpool.
14463 * varpool.c (varpool_assemble_decl): Sanity check that we are called
14464 only on cases where it makes sense; skip constant pool and value expr
14467 2012-05-08 David S. Miller <davem@davemloft.net>
14469 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
14470 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
14471 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
14473 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
14475 PR rtl-optimization/53278
14476 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
14477 speed_p code from earlier patch.
14479 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
14482 * config/sh/sh.md (*branch_true, *branch_false): New insns.
14484 2012-05-08 Teresa Johnson <tejohnson@google.com>
14486 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
14487 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
14489 2012-05-08 Jan Hubicka <jh@suse.cz>
14491 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
14492 (cgraph_create_node_1): Rename to ...
14493 (cgraph_create_empty_node): ... this one; export.
14494 (cgraph_create_node): Update.
14495 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
14496 (cgraph_create_edge_including_clones): Likewise.
14497 (cgraph_find_replacement_node): Likewise.
14498 (cgraph_clone_edge): Likewise.
14499 (cgraph_clone_node): Likewise.
14500 (clone_function_name): Likewise.
14501 (cgraph_create_virtual_clone): Likewise.
14502 (cgraph_remove_node_and_inline_clones): Likewise.
14503 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
14504 * cgraph.h: Reorder declarations so they match file of origin.
14505 (cgraph_create_empty_node): Declare.
14506 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
14507 (cgraph_copy_node_for_versioning): Likewise.
14508 (cgraph_function_versioning): Likewise.
14509 (cgraph_materialize_clone): Likewise.
14510 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
14511 (cgraph_materialize_all_clones): Likewise.
14512 * cgraphclones.c: New file.
14513 * Makefile.in: Update for cgraphclones.
14515 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14518 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
14519 (ix86_rtx_costs): Handle SET.
14521 2012-05-08 Michael Matz <matz@suse.de>
14523 * basic-block.h (struct rtl_bb_info): Remove visited member and
14524 move head_ member to ...
14525 (struct basic_block_def.basic_block_il_dependent): ... the new
14526 member x, replacing but containing old member rtl.
14527 (enum bb_flags): New BB_VISITED flag.
14528 (BB_HEADER, BB_FOOTER): New macros.
14530 * jump.c (mark_all_labels): Adjust.
14531 * cfgcleanup.c (try_optimize_cfg): Adjust.
14532 * cfglayout.c (record_effective_endpoints): Adjust.
14533 (relink_block_chain): Ditto (and don't fiddle with visited).
14534 (fixup_reorder_chain): Adjust.
14535 (fixup_fallthru_exit_predecessor): Ditto.
14536 (cfg_layout_duplicate_bb): Ditto.
14537 * combine.c (update_cfg_for_uncondjump): Adjust.
14538 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
14539 (bb_visited_trace): New accessor.
14540 (mark_bb_visited): Move in front.
14541 (rotate_loop): Use bb_visited_trace.
14542 (find_traces_1_round): Ditto.
14543 (emit_barrier_after): Ditto.
14544 (copy_bb): Ditto, and initialize visited on resize.
14545 (reorder_basic_blocks): Initize visited member.
14546 (duplicate_computed_gotos): Clear bb flags at start, use
14549 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
14550 (rtl_verify_flow_info_1): Ditto.
14551 (cfg_layout_split_block): Ditto.
14552 (cfg_layout_delete_block): Ditto.
14553 (cfg_layout_merge_blocks): Ditto.
14554 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
14556 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
14559 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
14560 when a constant source operand matches an "I" constraint, the "no
14561 CC0 change" applies to a register-destination only, not a
14562 strict_low_part-destination.
14564 2012-05-08 Richard Guenther <rguenther@suse.de>
14566 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
14567 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
14569 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
14571 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
14573 * doc/avr-mmcu.texi: New auto-generated file.
14574 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
14575 to document all valid -mmcu= arguments.
14577 * config/avr/avr.h (arch_info_s): New struct definition.
14578 * config/avr/avr-devices.c (avr_texinfo): New variable.
14579 * config/avr/gen-avr-mmcu-texi.c: New file.
14580 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
14582 2012-05-08 Dehao Chen <dehao@google.com>
14584 * predict.c (find_qualified_ssa_name): New.
14585 (find_ssa_name_in_expr): New.
14586 (find_ssa_name_in_assign_stmt): New.
14587 (is_comparison_with_loop_invariant_p): New.
14588 (is_bound_expr_similar): New.
14589 (predict_iv_comparison): New.
14590 (predict_loops): Add heuristic for loop-nested branches that compare an
14591 induction variable to a loop bound variable.
14592 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
14594 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14596 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
14597 TARGET_BDVER2 defines where appropriate.
14599 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14601 * configure.ac (PLUGIN_LD): Rename into...
14602 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
14603 * config.in: Regenerate.
14604 * configure: Likewise.
14605 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
14607 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14609 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
14610 computation using the precision of the index type.
14611 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
14612 (fold_array_ctor_reference): Do index computations in the index type.
14614 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
14616 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
14617 down to plus_constant.
14618 (expand_epilogue): Ditto.
14620 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14622 * postreload.c (reload_cse_regs): Make static.
14623 * reload.h (reload_cse_regs): Remove prototype.
14625 2012-05-07 Richard Henderson <rth@redhat.com>
14627 * config/alpha/alpha.md (clear_cache): New pattern.
14629 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14631 PR middle-end/53245
14632 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
14633 is folded to a type boundary value, verify that the resulting case
14634 label is still a care range.
14636 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14638 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
14639 only for TARGET_GENERIC, when not optimizing for size.
14640 (*ffs<mode>_1): Ditto.
14642 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14644 * tree-cfg.c (verify_gimple_switch): Tighten checks.
14646 2012-05-07 Jakub Jelinek <jakub@redhat.com>
14648 PR tree-optimization/53239
14649 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
14650 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
14652 2012-05-07 Richard Guenther <rguenther@suse.de>
14654 PR tree-optimization/53195
14655 * tree-inline.c (setup_one_parameter): Properly add referenced
14656 vars from the parameters new known value.
14658 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14660 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
14661 (sched_branch_type): Remove.
14662 (m68k_sched_md_init_global): Don't allocate it.
14663 (m68k_sched_md_finish_global): Don't free it.
14664 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
14665 * config/m68k/m68k.md: Set the type of insns using
14666 m68k_sched_branch_type to bcc directly.
14668 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14670 * config/sol2.c (solaris_override_options): New function.
14671 * config/sol2-protos.h (solaris_override_options): Declare.
14672 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
14674 2012-05-07 Richard Guenther <rguenther@suse.de>
14676 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
14677 whether we failed to compute data dependences.
14678 (loop_prefetch_arrays): Fail if we failed.
14680 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14681 Paolo Bonzini <bonzini@gnu.org>
14683 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
14684 Emit bsf when optimizing for size.
14685 (*ffs<mode>_1): Ditto.
14687 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
14690 * config/sh/sh.c (sh_rtx_costs): Handle SET.
14692 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
14695 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
14696 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
14697 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
14699 (*bswapdi2_doubleword): New insn pattern.
14700 (*bswap<mode>2): Rename from *bswap<mode>2_1.
14702 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14704 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
14705 (mips_set_reg_reg_cost): Likewise.
14706 (mips_rtx_costs): Handle SET.
14708 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14710 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
14711 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
14712 to compute the cost of moves. Set the mode of the target register.
14714 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
14716 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
14717 plus_constant function.
14718 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
14719 that the mode is sensible.
14720 (use_anchored_address, round_push, allocate_dynamic_stack_space)
14721 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
14724 * alias.c (canon_rtx): Likewise.
14725 (init_alias_analysis): Likewise.
14726 * builtins.c (expand_builtin_return_addr)
14727 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
14728 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
14729 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
14730 (expand_builtin_stpcpy): Likewise.
14731 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
14732 (compute_argument_addresses, internal_arg_pointer_based_exp)
14733 (expand_call, emit_library_call_value_1): Likewise.
14734 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
14735 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
14736 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
14737 * cse.c (insert_const_anchor, find_reg_offset_for_const)
14738 (use_related_value, fold_rtx): Likewise.
14739 * cselib.c (cselib_subst_to_values): Likewise.
14740 * dse.c (record_store, check_mem_read_rtx): Likewise.
14741 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
14742 * emit-rtl.c (adjust_address_1): Likewise.
14743 * except.c (sjlj_emit_function_enter)
14744 (expand_builtin_extract_return_addr)
14745 (expand_builtin_frob_return_addr): Likewise.
14746 * expmed.c (expand_divmod): Likewise.
14747 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
14748 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
14749 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
14750 * function.c (assign_stack_local_1)
14751 (instantiate_virtual_regs_in_rtx): Likewise.
14752 * optabs.c (prepare_cmp_insn): Likewise.
14753 * recog.c (offsettable_address_addr_space_p): Likewise.
14754 * reload.c (find_reloads_address, form_sum)
14755 (find_reloads_subreg_address): Likewise.
14756 * reload1.c (init_reload, eliminate_regs_1)
14757 (eliminate_regs_in_insn): Likewise.
14758 * simplify-rtx.c (simplify_unary_operation_1)
14759 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
14760 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
14761 (vt_add_function_parameter): Likewise.
14763 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
14764 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
14765 * config/alpha/alpha.c (alpha_legitimize_address_1)
14766 (get_unaligned_address, alpha_expand_unaligned_load)
14767 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
14768 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
14769 (alpha_expand_builtin_establish_vms_condition_handler)
14770 (alpha_setup_incoming_varargs, emit_frame_store_1)
14771 (alpha_expand_prologue, alpha_expand_epilogue)
14772 (alpha_use_linkage): Likewise.
14773 * config/alpha/alpha.md: Likewise.
14775 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
14776 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
14777 (thumb_legitimize_address, arm_gen_load_multiple_1)
14778 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
14779 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
14780 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
14781 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
14782 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
14783 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
14784 (thumb_expand_movmemqi, arm_set_return_address)
14785 (thumb_set_return_address): Likewise.
14786 * config/arm/arm.md: Likewise.
14788 * config/avr/avr.c (avr_incoming_return_addr_rtx)
14789 (avr_prologue_setup_frame, expand_epilogue)
14790 (avr_const_address_lo16): Likewise.
14792 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
14793 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
14794 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
14795 (bfin_output_mi_thunk): Likewise.
14797 * config/c6x/c6x.c (c6x_initialize_trampoline)
14798 (c6x_output_mi_thunk): Likewise.
14800 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
14801 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
14803 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
14804 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
14805 (cris_emit_movem_store, cris_trampoline_init): Likewise.
14806 * config/cris/cris.md: Likewise.
14808 * config/darwin.c (machopic_indirect_data_reference)
14809 (machopic_legitimize_pic_address): Likewise.
14811 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
14812 (epiphany_expand_prologue, epiphany_expand_epilogue)
14813 (epiphany_trampoline_init): Likewise.
14814 * config/epiphany/epiphany.md: Likewise.
14816 * config/fr30/fr30.c (fr30_move_double): Likewise.
14818 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
14819 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
14820 (frv_index_memory, unspec_got_name, frv_find_base_term)
14821 (frv_output_dwarf_dtprel): Likewise.
14823 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
14824 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
14826 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
14827 * config/i386/i386.c (setup_incoming_varargs_64)
14828 (setup_incoming_varargs_ms_64, choose_baseaddr)
14829 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
14830 (ix86_emit_probe_stack_range, ix86_expand_prologue)
14831 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
14832 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
14833 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
14834 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
14835 (x86_output_mi_thunk): Likewise.
14836 * config/i386/i386.md: Likewise.
14838 * config/ia64/ia64.c (ia64_expand_load_address)
14839 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
14840 (do_spill, ia64_trampoline_init): Likewise.
14842 * config/iq2000/iq2000.c (iq2000_va_start)
14843 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
14844 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
14845 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
14847 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14849 * config/m32c/m32c.c (m32c_return_addr_rtx)
14850 (m32c_expand_insv): Likewise.
14852 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
14853 (m32r_legitimize_pic_address, m32r_print_operand)
14854 (m32r_print_operand_address): Likewise.
14856 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
14857 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
14858 (EH_RETURN_HANDLER_RTX): Likewise.
14859 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
14860 (m68k_expand_epilogue, legitimize_pic_address)
14861 (m68k_output_mi_thunk): Likewise.
14862 * config/m68k/m68k.md: Likewise.
14864 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14865 (mcore_expand_epilog): Likewise.
14866 * config/mcore/mcore.md: Likewise.
14868 * config/mep/mep.c (mep_allocate_initial_value)
14869 (mep_expand_prologue, mep_expand_epilogue): Likewise.
14871 * config/microblaze/microblaze.c (double_memory_operand)
14872 (microblaze_block_move_loop): Likewise.
14874 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
14875 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
14876 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
14877 (mips_expand_prologue, mips_epilogue_set_cfa)
14878 (mips_expand_epilogue): Likewise.
14879 * config/mips/mips.md: Likewise.
14881 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
14882 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
14884 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
14885 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
14887 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
14888 (EH_RETURN_HANDLER_RTX): Likewise.
14889 * config/moxie/moxie.c (moxie_static_chain): Likewise.
14891 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
14892 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
14893 (pa_return_addr_rtx, hppa_builtin_saveregs)
14894 (pa_trampoline_init): Likewise.
14895 * config/pa/pa.md: Likewise.
14897 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14899 * config/picochip/picochip.c (picochip_static_chain): Likewise.
14901 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
14902 * config/rs6000/rs6000.c (rs6000_legitimize_address)
14903 (setup_incoming_varargs, print_operand, rs6000_return_addr)
14904 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
14905 (rs6000_emit_epilogue)
14906 (rs6000_machopic_legitimize_pic_address): Likewise.
14908 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14910 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
14911 (DYNAMIC_CHAIN_ADDRESS): Likewise.
14912 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
14913 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
14914 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
14915 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
14916 (s390_emit_epilogue, s390_function_profiler): Likewise.
14917 * config/s390/s390.md: Likewise.
14919 * config/score/score.c (score_add_offset, score_prologue): Likewise.
14921 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
14922 (sh_output_mi_thunk): Likewise.
14923 * config/sh/sh.md: Likewise.
14925 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
14926 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
14927 * config/sparc/sparc.c (sparc_legitimize_pic_address)
14928 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
14929 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
14930 (emit_and_preserve): Likewise.
14931 * config/sparc/sparc.md: Likewise.
14933 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14934 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
14935 (spu_setup_incoming_varargs, ea_load_store_inline)
14936 (spu_expand_load): Likewise.
14938 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
14939 (combine_bnp): Likewise.
14941 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14942 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
14943 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
14945 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14946 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
14947 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
14949 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
14950 * config/v850/v850.md: Likewise.
14952 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
14953 (EH_RETURN_HANDLER_RTX): Likewise.
14954 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
14955 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
14956 (print_operand_address, vax_trampoline_init): Likewise.
14958 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
14959 (xtensa_function_value_regno_p): Likewise.
14961 2012-05-04 Andrew Pinski <apinski@cavium.com>
14963 * expr.c (get_def_for_expr_class): New function.
14964 (convert_tree_comp_to_rtx): New function.
14965 (expand_cond_expr_using_cmove): New function.
14966 (expand_expr_real_2 <case COND_EXPR>): Call
14967 expand_cond_expr_using_cmove first and return if it succeeds.
14968 Remove the check for HAVE_conditional_move since we should have
14969 already converted it to a conditional move.
14970 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
14971 modes of DImode for 32bits and TImode.
14973 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14976 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
14977 (print_md_ptr_loc, print_c_condition): Use them.
14978 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
14979 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
14980 attr_file, dfa_file, latency_file): New global variables.
14981 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
14982 write_upcase, write_indent, write_length_unit_log, write_test_expr,
14983 write_attr_get, write_insn_cases, write_eligible_delay,
14984 write_const_num_delay_slots): Accept FILE pointer and toss it around.
14985 Update all callers.
14986 (write_header, open_outfile, handle_arg): New funcions.
14987 (make_automaton_attrs): Write prototypes as extern to the output
14989 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
14990 names from the command line. Open the output files and write out
14991 internal functions for DFA functions to dfa_file_name, insn latency
14992 functions to latency_file_name, and everything else to attr_file.
14993 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
14994 (BACKEND): Build libbackend first.
14995 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
14996 (.PRECIOUS): Likewise.
14997 (insn-dfatab.o): New rule.
14998 (insn-latencytab.o): New rule.
14999 (simple_rtl_generated_c): Do not include insn-attrtab.c.
15000 (s-attrtab): New rule.
15002 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
15004 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
15005 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
15006 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
15007 * reorg.c (get_jump_flags): Do not set the removed flags.
15009 * doc/md.texi (attr_flag): Update for abovementioned changes.
15011 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
15014 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
15015 (TARGET_CMOV): Rename from TARGET_CMOVE.
15016 (TARGET_CMOVE): New define.
15017 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
15018 Do not set TARGET_CMOVE here.
15020 2012-05-04 Dodji Seketeli <dodji@redhat.com>
15022 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
15023 * opts.c (finish_options): Activate -Wunused-local-typedefs if
15024 -Wunused is activated.
15025 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
15027 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15029 * config/s390/s390.md (*movmem_short, *clrmem_short)
15030 (*cmpmem_short): Move the mode check from the insn condition to
15033 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15035 PR tree-optimization/52633
15036 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
15037 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
15038 (vect_recog_over_widening_pattern): Remove handling of code that was
15039 already detected as over-widening pattern. Remove special handling
15040 of "unsigned" cases. Instead, support general case of conversion
15041 of the shift result to another type.
15043 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15045 * tree-vect-patterns.c (vect_single_imm_use): New function.
15046 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
15047 (vect_recog_over_widening_pattern): Likewise.
15048 (vect_recog_widen_shift_pattern): Likewise.
15050 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15052 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
15053 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
15054 (vect_recog_widen_mult_pattern): Likewise.
15055 (vect_operation_fits_smaller_type): Likewise.
15056 (vect_recog_over_widening_pattern): Likewise.
15057 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
15059 2012-05-04 Richard Guenther <rguenther@suse.de>
15062 * lto-wrapper.c (merge_and_complain): Complain about mismatches
15063 of -freg-struct-return and -fpcc-struct-return.
15064 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
15065 from the input file options and ignore those from the link
15068 2012-05-04 Richard Guenther <rguenther@suse.de>
15070 PR tree-optimization/53168
15071 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
15072 memory reads when the result is a constant we can pun.
15074 2012-05-04 Richard Guenther <rguenther@suse.de>
15076 * common.opt (flto-report): Do not mark as Optimization.
15078 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
15081 * recog.c (constrain_operands): If extra constraints are present, also
15082 accept pseudo-registers with equivalent memory locations during reload.
15084 2012-05-04 Olivier Hainque <hainque@adacore.com>
15086 * collect2.c (may_unlink_output_file): New global.
15087 (maybe_unlink): Honor it.
15088 * collect2.h: Add extern for it.
15089 * tlink.c (do_tlink): Set it to true if the link succeeded.
15091 2012-05-04 Olivier Hainque <hainque@adacore.com>
15093 * gcc.c (eval_spec_function): Finalize/restore the current string
15094 obstack state as part of the context push/pop operations.
15096 2012-05-04 Bin Cheng <bin.cheng@arm.com>
15098 PR rtl-optimization/52804
15099 * reload1.c (reload_reg_reaches_end_p): Check whether successor
15100 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
15101 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
15102 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
15103 RELOAD_FOR_OUTADDR_ADDRESS.
15105 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15108 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
15109 for macro expansion.
15111 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15113 * flags.h (flag_permissive): Do not declare.
15114 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
15116 * toplev.c (flag_permissive): Do not define.
15117 * c-tree.h (system_header_p): Delete unused.
15119 2012-05-03 David S. Miller <davem@davemloft.net>
15122 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
15123 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
15124 (sparc_emit_float_lib_cmp): Likewise.
15126 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
15129 * config/rs6000/rs6000.md (bswapdi splitters): If
15130 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
15131 default) is used, generate an alternate sequence that does not
15132 depend on using indexed addressing.
15134 2012-05-03 Jason Merrill <jason@redhat.com>
15136 * gengtype.c (write_types): Fix warning message.
15137 (write_local): Likewise.
15139 2012-05-02 Jason Merrill <jason@redhat.com>
15141 * dwarf2out.c (struct external_ref, build_local_stub): New.
15142 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
15143 (optimize_external_refs, optimize_external_refs_1): New.
15144 (change_AT_die_ref): New.
15145 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
15146 (build_abbrev_table): Take the external refs hashtable.
15147 (output_comp_unit): Get it from optimize_external_refs and pass it in.
15149 2012-05-03 Jan Hubicka <jh@suse.cz>
15151 PR middle-end/53093
15152 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
15154 2012-05-03 Jan Hubicka <jh@suse.cz>
15156 PR middle-end/53106
15157 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
15159 2012-05-03 Jason Merrill <jason@redhat.com>
15161 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
15162 use_debug_types to discriminate the die_id union.
15163 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
15164 (build_abbrev_table, output_die): Likewise.
15165 (prune_unused_types_walk_attribs): Likewise.
15166 (generate_type_signature, copy_declaration_context): Set it.
15167 (remove_child_or_replace_with_skeleton): Set it.
15168 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
15169 check use_debug_types.
15170 (dwarf2out_finish): Do break_out_includes after .debug_types.
15172 2012-05-03 Jason Merrill <jason@redhat.com>
15174 * dwarf2out.c (modified_type_die): Use scope_die_for.
15175 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
15176 (uses_local_type_r, uses_local_type): New.
15177 (scope_die_for): Keep a type that uses a local type in local scope.
15178 Use get_context_die for namespace and type scope.
15180 2012-05-03 Jason Merrill <jason@redhat.com>
15182 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
15184 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
15185 (dwarf2out_finish): Likewise.
15187 2012-05-03 Martin Jambor <mjambor@suse.cz>
15189 * builtins.c (get_object_alignment_1): Return whether we can determine
15190 the alignment or conservatively assume byte alignment. Return the
15191 alignment by reference. Use get_pointer_alignment_1 for dereference
15193 (get_pointer_alignment_1): Return whether we can determine the
15194 alignment or conservatively assume byte alignment. Return the
15195 alignment by reference. Use get_ptr_info_alignment to get SSA name
15197 (get_object_alignment): Update call to get_object_alignment_1.
15198 (get_object_or_type_alignment): Likewise, fall back to type alignment
15199 only when it returned false.
15200 (get_pointer_alignment): Update call to get_pointer_alignment_1.
15201 * fold-const.c (get_pointer_modulus_and_residue): Update call to
15202 get_object_alignment_1.
15203 * ipa-prop.c (ipa_modify_call_arguments): Update call to
15204 get_pointer_alignment_1.
15205 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
15206 of MEM_REF or TARGET_MEM_REF only when it returns false.
15207 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
15208 get_object_alignment_1.
15209 (ccp_finalize): Use set_ptr_info_alignment.
15210 * tree.h (get_object_alignment_1): Update declaration.
15211 (get_pointer_alignment_1): Likewise.
15212 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
15213 (dump_gimple_stmt): Likewise.
15214 * tree-flow.h (ptr_info_def): Updated comments of fields align and
15216 (get_ptr_info_alignment): Declared.
15217 (mark_ptr_info_alignment_unknown): Likewise.
15218 (set_ptr_info_alignment): Likewise.
15219 (adjust_ptr_info_misalignment): Likewise.
15220 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
15221 and set alignment of SSA names.
15222 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
15223 mark_ptr_info_alignment_unknown.
15224 * tree-ssanames.c (get_ptr_info_alignment): New function.
15225 (mark_ptr_info_alignment_unknown): Likewise.
15226 (set_ptr_info_alignment): Likewise.
15227 (adjust_ptr_info_misalignment): Likewise.
15228 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
15229 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15231 (bump_vector_ptr): Likewise.
15232 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
15233 (vectorizable_store): Likewise.
15234 (vectorizable_load): Likewise.
15236 2012-05-03 Michael Matz <matz@suse.de>
15238 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
15239 in front of basic_block_def.
15240 (struct basic_block_def): Make il.gimple the full struct, not a
15242 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
15244 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
15245 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
15246 NULL il.gimple, which can't happen anymore.
15247 * gimple.h (bb_seq): il.gimple can't be NULL.
15248 (bb_seq_add): Ditto.
15249 (set_bb_seq): Adjust.
15250 (gsi_start_bb, gsi_last_bb): Tidy.
15251 * lto-streamer-in.c (make_new_block): Don't zero members that
15252 are zeroed already, don't allocate a gimple_bb_info.
15253 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
15254 (remove_bb): Clear all il.gimple members.
15255 (gimple_verify_flow_info): Adjust for flat il.gimple.
15256 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
15258 * coretypes.h (const_gimple_seq): Remove typedef.
15259 * gimple.h (gimple_seq_first): Take gimple_seq.
15260 (gimple_seq_first_stmt): Ditto.
15261 (gimple_seq_last): Ditto.
15262 (gimple_seq_last_stmt): Ditto.
15263 (gimple_seq_empty_p): Ditto.
15265 2012-05-03 Richard Guenther <rguenther@suse.de>
15267 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
15269 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
15270 (compute_avail): Do not add possibly trapping operations to
15271 EXP_GEN if they might not be executed in the block.
15273 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
15275 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
15277 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
15279 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
15280 information as early as possible. Update dominance info instead of
15283 2012-05-03 Richard Guenther <rguenther@suse.de>
15285 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
15286 (union_contains_value): Remove.
15287 (vro_valid_in_sets): Likewise.
15288 (op_valid_in_sets): New function.
15289 (valid_in_sets): Use op_valid_in_sets.
15290 (insert_into_preds_of_block): Move dumping ...
15291 (do_regular_insertion): ... here.
15292 (do_partial_partial_insertion): ... and here. Dump that
15293 we've found a partial partial redundancy.
15294 (insert): Dump the current insert iteration.
15296 2012-05-03 Jakub Jelinek <jakub@redhat.com>
15299 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
15300 append program name to it and pass that as first argument
15301 to make_relative_prefix. Always pass standard_libexec_prefix
15302 as last argument to make_relative_prefix. If
15303 make_relative_prefix returns NULL, fall back to
15304 standard_libexec_prefix.
15307 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
15311 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
15312 mode, return that mode.
15315 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
15316 define __ATOMIC_HLE_* macros here.
15317 (ix86_target_macros): But here, using cpp_define_formatted.
15319 2012-05-03 Richard Guenther <rguenther@suse.de>
15321 PR tree-optimization/53144
15322 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
15324 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
15325 with SSA name values.
15326 (vn_reference_lookup_3): Adjust callers.
15328 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
15330 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
15331 has_fma4 for AMD processors with both fma3 and fma4 support.
15333 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
15336 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
15339 2012-05-03 Michael Matz <matz@suse.de>
15342 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
15343 (dse_enter_block): Properly iterate the whole sequence even
15344 if the last statement was removed.
15346 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
15348 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
15349 unset flag_jump_tables.
15350 * stmt.c (expand_case): Remove special flag_pic case conditional
15351 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
15353 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
15355 * common/config/s390/s390-common.c (s390_option_optimization_table):
15356 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
15357 default when optimizing.
15359 2012-05-02 Martin Jambor <mjambor@suse.cz>
15362 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
15363 of a variable when the contect is a function.
15365 2012-05-02 Michael Matz <matz@suse.de>
15367 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
15368 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
15369 (const_gimple_seq_node): Remove.
15370 (gimple_seq_node): Typedef as gimple.
15371 (struct gimple_statement_base): Add next and prev members,
15372 adjust all WORD markers in using structs.
15373 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
15374 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
15375 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
15376 gimple are the same.
15377 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
15378 gimple_seq, adjust.
15379 (gimple_init_singleton): New function.
15380 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
15381 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
15382 (gsi_stmt): Adjust.
15383 (gsi_stmt_ptr): Remove.
15384 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
15386 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
15387 again, adjust for above changes.
15388 (update_call_edge_frequencies): Adjust for above changes.
15389 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
15390 (gsi_insert_seq_nodes_after): Ditto.
15391 (gsi_split_seq_after): Ditto.
15392 (gsi_set_stmt): Ditto.
15393 (gsi_split_seq_before): Ditto.
15394 (gsi_remove): Ditto.
15395 (gsi_insert_seq_before_without_update): Don't free sequence.
15396 (gsi_insert_seq_after_without_update): Ditto.
15397 (gsi_replace): Assert some more invariants.
15398 (gsi_insert_before_without_update, gsi_insert_after_without_update):
15400 (gsi_for_stmt): Don't search for stmt.
15401 (gsi_insert_on_edge_immediate): Tidy.
15403 * gimple.c (gimple_alloc_k): Remove "sequences".
15404 (gimple_seq_cache): Remove.
15405 (gimple_alloc_stat): Make stmt a singleton sequence.
15406 (gimple_seq_alloc, gimple_seq_free): Remove.
15407 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
15408 (gimple_copy): Ditto.
15409 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
15410 create iterator from correct sequence.
15411 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
15413 2012-05-02 Michael Matz <matz@suse.de>
15415 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
15417 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
15418 sequence, lazily allocate it.
15419 (bb_seq_addr): New function.
15420 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
15421 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
15422 (gsi_none): New function.
15423 (gsi_start_bb): Adjust.
15424 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
15425 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
15426 (gsi_last_bb): Adjust.
15428 * tree-flow-inline.h (phi_nodes_ptr): New function.
15430 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
15431 datastructure and interface change.
15432 (gsi_insert_seq_before_without_update): Ditto.
15433 (gsi_insert_seq_nodes_after): Ditto.
15434 (gsi_insert_seq_after_without_update): Ditto.
15435 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
15436 (gsi_split_seq_before): Ditto.
15437 (gsi_start_phis): Adjust.
15438 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
15439 (vect_transform_loop): Ditto.
15440 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
15441 gimple_seq_copy): Don't use gimple_seq_alloc.
15442 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
15443 (gimplify_seq_add_seq): Ditto.
15444 * lto-streamer-in.c (make_new_block): Ditto.
15445 * tree-cfg.c (create_bb): Ditto.
15446 * tree-sra.c (initialize_parameter_reductions): Ditto.
15448 2012-05-02 Michael Matz <matz@suse.de>
15450 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
15451 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
15452 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
15453 set_bb_seq): Move down to after gimple_statement_d definition.
15455 2012-05-02 Michael Matz <matz@suse.de>
15457 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
15458 gsi_replace_with_seq, instead of inserting itself.
15459 * gimple-iterator.c (gsi_replace_with_seq): New function.
15460 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
15461 iterator instead of statement, advance it.
15462 (ssa_forward_propagate_and_combine): Adjust call to above.
15464 2012-05-02 Michael Matz <matz@suse.de>
15466 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
15468 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
15469 * tree-nested.c (walk_gimple_omp_for): Ditto.
15470 * trans-mem.c (lower_transaction): Ditto.
15471 * tree-eh.c (do_return_redirection): Ditto.
15472 (do_goto_redirection): Ditto.
15473 (lower_try_finally_switch): Ditto.
15474 * gimplify.c (gimplify_stmt): Ditto.
15475 (gimplify_scan_omp_clauses): Ditto.
15476 (gimplify_omp_for): Ditto.
15477 (gimplify_function_tree): Ditto.
15478 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
15479 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
15480 (mf_build_check_statement_for): Ditto.
15481 (mx_register_decls): Ditto.
15482 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
15483 and don't use itertors to append.
15484 (insert_stmts): Ditto.
15485 (insert_out_of_ssa_copy): Ditto.
15486 (insert_out_of_ssa_copy_on_edge): Ditto.
15488 2012-05-02 Michael Matz <matz@suse.de>
15490 * gimple.h (gimple_bind_body_ptr): New function.
15491 (gimple_bind_body): Use it.
15492 (gimple_catch_handler): Use gimple_catch_handler_ptr.
15493 (gimple_eh_filter_failure_ptr): New function.
15494 (gimple_eh_filter_failure): Use it.
15495 (gimple_eh_else_n_body_ptr): New function.
15496 (gimple_eh_else_n_body): Use it.
15497 (gimple_eh_else_e_body_ptr): New function.
15498 (gimple_eh_else_e_body): Use it.
15499 (gimple_try_eval_ptr): New function.
15500 (gimple_try_eval): Use it.
15501 (gimple_try_cleanup_ptr): New function.
15502 (gimple_try_cleanup): Use it.
15503 (gimple_wce_cleanup_ptr): New function.
15504 (gimple_wce_cleanup): Use it.
15505 (gimple_omp_body_ptr): New function.
15506 (gimple_omp_body): Use it.
15507 (gimple_omp_for_pre_body_ptr): New function.
15508 (gimple_omp_for_pre_body): Use it.
15509 (gimple_transaction_body_ptr): New function.
15510 (gimple_transaction_body): Use it.
15511 (gsi_split_seq_before): Adjust to return nothing and take pointer
15513 (gsi_set_stmt): Declare.
15514 (gsi_replace_with_seq): Declare.
15515 (walk_gimple_seq_mod): Declare.
15516 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
15518 * gimple-iterator.c (gsi_set_stmt): New function.
15519 (gsi_split_seq_before): Return new sequence via pointer argument.
15520 (gsi_replace): Use gsi_set_stmt.
15522 * tree-ssa-loop-im.c (move_computations_stmt): First remove
15524 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
15525 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
15527 (reserve_phi_args_for_new_edge): Change call to above,
15530 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
15531 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
15532 iterators. Adjust call to lower_omp.
15533 (lower_lastprivate_clauses): Adjust call to lower_omp.
15534 (lower_reduction_clauses): Ditto.
15535 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
15536 (lower_omp_sections): Don't explicitely count sequence length,
15537 nullify lowered bodies earlier, ensure stmts are part of only
15538 one sequence, adjust call to lower_omp.
15539 (lower_omp_single): Ensure stmts are part of only one sequence,
15540 adjust call to lower_omp.
15541 (lower_omp_master): Ditto.
15542 (lower_omp_ordered): Ditto.
15543 (lower_omp_critical): Ditto.
15544 (lower_omp_for): Ditto.
15545 (lower_omp_taskreg): Ditto, tidy.
15546 (lower_omp_1): Adjust calls to lower_omp.
15547 (execute_lower_omp): Ditto.
15548 (lower_omp): Adjust to take pointer to sequence.
15549 (diagnose_sb_2): Use walk_gimple_seq_mod.
15550 (diagnose_omp_structured_block_errors): Ditto and set possibly
15551 changed function body.
15552 * gimple-low.c (lower_function_body): Set function body after
15554 (lower_sequence): Adjust to take pointer to sequence.
15555 (lower_omp_directive): Ensure stmt isn't put twice into the
15556 sequence, adjust call to lower_sequence.
15557 (lower_stmt): Adjust calls to lower_sequence.
15558 (lower_gimple_bind): Ditto.
15559 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
15560 * tree-nested.c (walk_body): Take pointer to sequence, use
15561 walk_gimple_seq_mod.
15562 (walk_function): Adjust call to walk_body, set possibly changed body.
15563 (walk_gimple_omp_for): Adjust calls to walk_body.
15564 (convert_nonlocal_omp_clauses): Ditto.
15565 (convert_nonlocal_reference_stmt): Ditto.
15566 (convert_local_omp_clauses): Ditto.
15567 (convert_local_reference_stmt): Ditto.
15568 (convert_tramp_reference_stmt): Ditto.
15569 (convert_gimple_call): Ditto.
15570 (convert_nl_goto_reference): Use local iterator copy.
15571 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
15572 but taking pointer to sequence, ensure gsi_start is called with
15574 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
15575 asserting that the sequence head didn't change.
15576 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
15577 walk_gimple_seq_mod.
15578 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
15579 (execute_lower_tm): Ditto, and set possibly changed body.
15580 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
15581 call gsi_start with that lvalue.
15582 (replace_goto_queue_stmt_list): Ditto.
15583 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
15584 (replace_goto_queue): Ditto.
15585 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
15586 (lower_try_finally_onedest): Ditto.
15587 (lower_try_finally_copy): Ditto.
15588 (lower_try_finally_switch): Ditto.
15589 (lower_try_finally): Ditto.
15590 (lower_eh_filter): Ditto.
15591 (lower_eh_must_not_throw): Ditto.
15592 (lower_cleanup): Ditto.
15593 (lower_eh_constructs_2): Ditto.
15594 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
15595 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
15596 set possibly changed body.
15597 (optimize_double_finally): Call gsi_start with lvalue.
15599 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
15600 (gimple_split_block): Ditto.
15601 (gimple_merge_blocks): Use gsi_start_phis.
15602 (move_stmt_r): Use walk_gimple_seq_mod.
15603 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
15604 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
15605 (rebuild_cgraph_edges): Ditto.
15606 (cgraph_rebuild_references): Ditto.
15607 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
15608 * tree-inline.c (copy_phis_for_bb): Ditto.
15609 * tree-ssa-dce.c: Ditto.
15611 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
15613 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
15614 Andi Kleen <ak@linux.intel.com>
15616 * coretypes.h (MEMMODEL_MASK): New.
15617 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
15618 and return new variable.
15619 (expand_builtin_atomic_exchange): Mask memmodel values.
15620 (expand_builtin_atomic_compare_exchange): Ditto.
15621 (expand_builtin_atomic_load): Ditto.
15622 (expand_builtin_atomic_store): Ditto.
15623 (expand_builtin_atomic_clear): Ditto.
15624 * doc/extend.texi: Mention port-dependent memory model flags.
15625 * config/i386/cpuid.h (bit_HLE): New.
15626 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15628 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
15629 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
15630 (ix86_target_string)<-mhle>: New.
15631 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15632 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
15633 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15634 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
15635 enabled for generic, generic64 and core-avx2.
15636 (ix86_print_operand): Generate HLE lock prefixes.
15637 (ix86_memmodel_check): New.
15638 (TARGET_MEMMODEL_CHECK): Ditto.
15639 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
15640 (IX86_HLE_ACQUIRE): Ditto.
15641 (IX86_HLE_RELEASE): Ditto.
15642 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
15643 * config/i386/i386.opt (mhle): Ditto.
15644 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
15645 success model to instruction emitter.
15646 (atomic_fetch_add<mode>): Ditto.
15647 (atomic_exchange<mode>): Ditto.
15648 (atomic_add<mode>): Ditto.
15649 (atomic_sub<mode>): Ditto.
15650 (atomic_<code><mode>): Ditto.
15651 (*atomic_compare_and_swap_doubledi_pic): Ditto.
15652 (atomic_compare_and_swap_single<mode>): Define and use argument
15654 (atomic_compare_and_swap_double<mode>): Ditto.
15655 * configure.ac: Check if assembler support HLE prefixes.
15656 * configure: Regenerate.
15657 * config.in: Ditto.
15659 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
15661 PR middle-end/53153
15662 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
15664 (gimplify_switch_expr): ... here.
15665 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
15666 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
15667 to clean up case labels with values outside the index type range.
15668 (simplify_gimple_switch): Call it if something changed.
15669 Remove strange and unnecessary assert.
15671 2012-05-02 Richard Guenther <rguenther@suse.de>
15673 * fold-const.c (div_if_zero_remainder): sizetypes no longer
15675 (int_const_binop_1): New worker for int_const_binop with
15676 overflowable parameter. Pass it through to force_fit_type_double.
15677 (int_const_binop): Wrap around int_const_binop_1 with overflowable
15679 (size_binop_loc): Call int_const_binop_1 with overflowable equal
15680 to minus one, forcing overflow detection for even unsigned types.
15681 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
15682 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
15683 * stor-layout.c (initialize_sizetypes): sizetypes no longer
15685 (layout_type): For zero-sized arrays ignore overflow on the
15687 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
15688 (bit_value_binop_1): Likewise.
15689 * tree.c (double_int_to_tree): Likewise.
15690 (double_int_fits_to_tree_p): Likewise.
15691 (force_fit_type_double): Likewise.
15692 (host_integerp): Likewise.
15693 (int_fits_type_p): Likewise.
15694 * varasm.c (output_constructor_regular_field): Sign-extend the
15695 field-offset to cater for negative offsets produced by the Ada
15697 * omp-low.c (extract_omp_for_data): Convert the loop step to
15698 signed for pointer adjustments.
15700 2012-05-02 Richard Guenther <rguenther@suse.de>
15702 * tree.c (valid_constant_size_p): New function.
15703 * tree.h (valid_constant_size_p): Declare.
15704 * cfgexpand.c (expand_one_var): Adjust check for too large
15705 variables by using valid_constant_size_p.
15706 * varasm.c (assemble_variable): Likewise.
15708 * c-decl.c (grokdeclarator): Properly check for sizes that
15709 cover more than half of the address-space.
15711 2012-05-02 Jakub Jelinek <jakub@redhat.com>
15713 PR tree-optimization/53163
15714 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
15715 return value from compute_all_dependences.
15717 PR rtl-optimization/53160
15718 * ree.c (combine_reaching_defs): Handle the case where cand->insn
15719 has been modified by ree pass already.
15721 2012-05-01 Ian Lance Taylor <iant@google.com>
15724 * c-decl.c (build_compound_literal): Make the decl readonly if it
15725 an array of a readonly type.
15726 * gimplify.c (gimplify_compound_literal_expr): Add fallback
15727 parameter. Change all callers. If the decl is not addressable
15728 and is not an l-value, make it readonly.
15730 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
15732 * ira.c (allocated_reg_info_size): New static variable.
15733 (expand_reg_info): Manage it. Call
15734 setup_preferred_alternate_classes_for_new_pseudos.
15735 (ira): Don't do it here. Remove local allocated_reg_info_size,
15736 set the global before calling find_moveable_pseudos.
15737 (find_moveable_pseudos): Call expand_reg_info rather than
15740 2012-05-01 Richard Henderson <rth@redhat.com>
15742 * common.opt (fsync-libcalls): New.
15743 * doc/invoke.texi: Document it.
15744 * optabs.c (init_sync_libfuncs): Honor it.
15746 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
15747 Richard Sandiford <r.sandiford@uk.ibm.com>
15749 PR rtl-optimization/52543
15750 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
15752 * lower-subreg.h: New file.
15753 * target-globals.h (this_target_lower_subreg): Declare.
15754 (target_globals): Add lower_subreg;
15755 (restore_target_globals): Restore this_target_lower_subreg.
15756 * target-globals.c: Include it.
15757 (default_target_globals): Add default_target_lower_subreg.
15758 (save_target_globals): Initialize target_lower_subreg.
15759 * rtl.h (init_lower_subreg): Added declaration.
15760 * toplev.c (backend_init_target): Call initializer for lower-subreg
15762 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
15763 (default_target_lower_subreg): New variable.
15764 (this_target_lower_subreg): Likewise.
15765 (twice_word_mode, choices): New macros.
15766 (shift_cost, compute_splitting_shift, compute_costs)
15767 (init_lower_subreg): New functions.
15768 (resolve_simple_move): Add speed_p argument. Check choices.
15769 (find_pseudo_copy): Don't check the mode size here.
15770 (resolve_simple_move): Assert the mode size.
15771 (find_decomposable_shift_zext): Add speed_p argument and return
15772 a bool. Check choices.
15773 (resolve_shift_zext): Add comment.
15774 (dump_shift_choices, dump_choices): New functions.
15775 (decompose_multiword_subregs): Dump list of profitable
15776 transformations. Add code to skip non profitable transformations.
15777 Update calls to simple_move and find_decomposable_shift_zext.
15779 2012-05-01 Ian Bolton <ian.bolton@arm.com>
15780 Sameera Deshpande <sameera.deshpande@arm.com>
15781 Greta Yorsh <greta.yorsh@arm.com>
15783 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
15784 (thumb1_unexpanded_epilogue): ...this.
15785 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
15786 (thumb1_unexpanded_epilogue): ...this.
15787 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
15788 (thumb1_unexpanded_epilogue): ...this.
15790 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
15792 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
15793 comparing enumeration values. Update comments.
15795 2012-05-01 Alan Modra <amodra@gmail.com>
15798 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
15799 load_cr_save, add_crlr_cfa_restore): New functions.
15800 (rs6000_restore_saved_cr): Rename to..
15801 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
15802 (rs6000_emit_epilogue): Use new functions. Adjust condition
15803 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
15804 regs when using out-of-line restore only when shrink wrapping.
15806 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15808 PR middle-end/53136
15809 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
15810 calls to cgraph_node_name in xstrdup.
15811 (ipa_make_edge_direct_to_target): Ditto.
15812 * cgraph.c (dump_cgraph_node): Ditto.
15813 * tree-sra.c (convert_callers_for_node): Ditto.
15814 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
15815 * ipa-cp.c (perhaps_add_new_callers): Ditto.
15816 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
15817 (cgraph_materialize_all_clones): Ditto.
15818 * ipa-inline.c (report_inline_failed_reason): Ditto.
15819 (want_early_inline_function_p): Ditto.
15820 (edge_badness): Ditto.
15821 (update_edge_key): Ditto.
15822 (flatten_function): Ditto.
15823 (ipa_inline): Ditto.
15824 (inline_always_inline_functions): Ditto.
15825 (early_inline_small_functions): Ditto.
15827 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15830 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
15831 constraints 0 and 1.
15833 012-04-30 Jan Hubicka <jh@suse.cz>
15835 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
15836 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
15837 (cgraph_add_to_same_comdat_group): Remove.
15838 (cgraph_add_asm_node): Move to cgraphunit.c.
15839 (cgraph_make_decl_local): Move to symtab.c
15840 (cgraph_make_node_local_1): Update.
15841 (cgraph_can_remove_if_no_direct_calls_and): Update.
15842 (used_from_object_file_p): Update.
15843 (resolution_used_from_other_file_p): Move to symtab.c
15844 (cgraph_used_from_object_file_p): move to symtab.c
15845 (verify_cgraph_node): Verify same comdat groups.
15846 * cgraph.h (cgraph_asm_node): Rename to ...
15847 (asm_node): ... this one.
15848 (cgraph_asm_nodes): Rename to ...
15849 (asm_nodes): ... this one.
15850 (symtab_add_to_same_comdat_group): New function.
15851 (symtab_dissolve_same_comdat_group_list): New function.
15852 (symtab_used_from_object_file_p): Declare.
15853 (symtab_make_decl_local): Declare.
15854 (cgraph_add_to_same_comdat_group): Remove.
15855 (cgraph_add_asm_node): Remove.
15856 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
15858 (cgraph_finalize_compilation_unit): Rename to ...
15859 (finalize_compilation_unit): ... this one.
15860 (cgraph_optimize): Rename to ....
15861 (compile): ... this one.
15862 (add_asm_node): Declare.
15863 (fixup_same_cpp_alias_visibility): Declare.
15864 (cgraph_make_decl_local): Remove.
15865 (varpool_assemble_pending_decls): Rename to ...
15866 (varpool_output_variables): ... this one.
15867 (varpool_remove_unreferenced_decls): Remove.
15868 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
15869 (preserve_function_body_p): Make static.
15870 * toplev.c (compile_file): Update comments; update.
15871 * cgraphunit.c: Update comments.
15872 (cgraph_expand_all_functions): Rename to ...
15873 (expand_all_functions): ... this one; update.
15874 (cgraph_mark_functions_to_output): Rename to ...
15875 (mark_functions_to_output): ... this one; cleanup.
15876 (cgraph_output_pending_asms): Remove prototype.
15877 (asm_nodes, asm_last_node): New static vars.
15878 (cgraph_process_new_functions): Update.
15879 (cgraph_reset_node): Cleanup; add comment.
15880 (cgraph_add_new_function): Update.
15881 (cgraph_output_pending_asms): Rename to ...
15882 (output_asm_statements): ... this one.
15883 (add_asm_node): New function.
15884 (fixup_same_cpp_alias_visibility): New function based on code
15885 in cgraph_analyze_function.
15886 (cgraph_analyze_function): Use it.
15887 (cgraph_order_sort): Update.
15888 (cgraph_output_in_order): Update.
15889 (cgraph_function_versioning): Update.
15890 (cgraph_optimize): Rename to ...
15891 (compile): ... this one; initialize streamer hooks here.
15892 (cgraph_finalize_compilation_unit): Rename to ...
15893 (finalize_compilation_unit): ... this one; do not initialize streamer
15895 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
15896 * dwarf2out.c: Update ocmment.
15897 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
15898 * method.c (use_thunk): Likewise.
15899 * semantics.c (maybe_add_lambda_conv_op): Likewise.
15900 * decl2.c (maybe_emit_vtables): Likewise.
15901 (cp_write_global_declarations): Use finalize_compilation_unit.
15902 * parser.c (cp_parser_asm_definition): Use add_asm_node.
15903 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
15904 * c-decl.c (c_write_global_declarations): Use
15905 finalize_compilation_unit.
15906 * langhooks.c (write_global_declarations): Update.
15907 * ipa.c (cgraph_externally_visible_p): Update.
15908 (dissolve_same_comdat_group_list): Remove.
15909 (function_and_variable_visibility): Update.
15910 * symtab.c: Inlcude lto-streamer.h and rtl.h
15911 (ld_plugin_symbol_resolution_names): New.
15912 (symtab_add_to_same_comdat_group): New.
15913 (symtab_dissolve_same_comdat_group_list): New.
15914 (resolution_used_from_other_file_p): Move here from cgraph.c
15915 (symtab_used_from_object_file_p): New.
15916 (symtab_make_decl_local): New.
15917 * passes.c (register_pass): Update comments.
15918 * c-parser.c (c_parser_asm_definition): Update.
15919 * varpool.c (varpool_analyze_node): Use
15920 fixup_same_cpp_alias_visibility.
15921 (varpool_remove_unreferenced_decls): Make static.
15922 (varpool_assemble_pending_decls): Rename to ...
15923 (varpool_output_variables): ... this one; call
15924 varpool_remove_unreferenced_decls.
15925 (varpool_used_from_object_file_p): Remove.
15927 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
15930 * c-typeck.c (build_array_ref): Call
15931 convert_vector_to_pointer_for_subscript.
15932 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
15934 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15936 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
15937 to compile-time "mode == <MODE>mode" checks.
15938 (and splitter): Ditto.
15940 2012-04-30 Richard Henderson <rth@redhat.com>
15942 * config/arm/arm.md (UNSPEC_LL): New.
15943 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
15944 (arm_load_exclusivedi): Use %H0.
15946 2012-04-30 Jason Merrill <jason@redhat.com>
15948 * dwarf2out.c (comdat_symbol_id): Add const.
15949 (union die_symbol_or_type_node): Add const to die_symbol.
15950 (output_die_symbol, output_die, output_comp_unit): Adjust.
15952 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15954 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
15955 * config/arm/neon.md (negdi2_neon): New insn.
15956 Also add splitters for core and NEON registers.
15958 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15960 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
15961 (arm_print_operand): Add 'x' format.
15962 * config/arm/constraints.md (Dn): Allow const_int.
15963 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
15964 Use 'x' format to print constants.
15965 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
15966 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
15968 (movdi_vfp_cortexa8): Likewise.
15970 2012-04-30 Ian Bolton <ian.bolton@arm.com>
15971 Sameera Deshpande <sameera.deshpande@arm.com>
15972 Greta Yorsh <greta.yorsh@arm.com>
15974 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
15975 * config/arm/arm.c (ldm_stm_operation_p): New function.
15976 * config/arm/predicates.md (load_multiple_operation): Update predicate.
15977 (store_multiple_operation): Likewise.
15979 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
15980 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
15981 * config/arm/predicates.md (load_multiple_operation): Add arguments.
15982 (store_multiple_operation): Likewise.
15984 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15986 * config/i386/i386.md (and<mode>3): Expand masking operations with
15987 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
15988 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
15990 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15992 Add -Wvarargs option
15993 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
15994 argument for the various warning_at calls.
15995 * docs/invoke.texi: Update the documentation.
15997 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15999 Switch -ftrack-macro-expansion=2 on by default.
16000 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
16003 Fix va_start related location
16004 * builtins.c (fold_builtin_next_arg): Unwinds to the first
16005 location in real source code.
16007 Make conversion warnings work on NULL with -ftrack-macro-expansion
16008 * input.h (expansion_point_location_if_in_system_header): Declare
16010 * input.c (expansion_point_location_if_in_system_header): Define it.
16012 Fix -Wuninitialized for -ftrack-macro-expansion
16013 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
16014 declaration. Use linemap_location_before_p for source locations.
16016 Strip "<built-in>" loc from displayed expansion context
16017 * input.c (expand_location_1): When expanding to spelling location
16018 in a context of a macro expansion, skip reserved system header
16019 locations. Update comments. * tree-diagnostic.c
16020 (maybe_unwind_expanded_macro_loc): Likewise.
16022 Make expand_location resolve to locus in main source file
16023 * input.c (expand_location_1): New. Takes a parameter to choose
16024 whether to resolve the location to spelling or expansion point.
16025 Was factorized from ...
16026 (expand_location): ... here.
16027 (expand_location_to_spelling_point): New. Implemented in terms of
16029 * diagnostic.c (diagnostic_build_prefix): Use the new
16030 expand_location_to_spelling_point instead of expand_location.
16032 Fix PCH crash on GTYed pointer-to-scalar field of a struct
16033 * gengtype.c (write_types_process_field): Force second argument of
16034 the call to the PCH object hierarchy walker to be 'x'.
16036 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
16038 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
16039 predicate to discriminate types.
16041 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16043 * doc/invoke.texi (Wmissing-format-attribute): Document as an
16044 alias of Wsuggest-attribute=format.
16045 * c-typeck.c (convert_for_assignment): Replace
16046 Wmissing-format-attribute with Wsuggest-attribute=format.
16047 (digest_init): Likewise.
16049 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
16051 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
16052 * common.opt (Wmissing-noreturn): Alias of
16053 -Wsuggest-attribute=noreturn.
16055 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
16058 * config/cris/cris.md (andqu): New peephole2.
16059 (andu): Tweak head comment.
16061 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
16062 Steven Bosscher <steven@gcc.gnu.org>
16063 Maxim Kuvyrkov <maxim@codesourcery.com>
16065 PR tree-optimization/38785
16066 * common.opt (ftree-partial-pre): New option.
16067 * doc/invoke.texi: Document it.
16068 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
16069 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
16070 benefit speed path.
16071 (execute_pre): Use flag_tree_partial_pre.
16073 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16076 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
16079 2012-04-27 Ollie Wild <aaw@google.com>
16081 * doc/invoke.texi (Wliteral-suffix): Document new option.
16083 2012-04-27 Tom Tromey <tromey@redhat.com>
16085 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
16086 (dwarf_tag_name): Use get_DW_TAG_name.
16087 (dwarf_attr_name): Use get_DW_AT_name.
16088 (dwarf_form_name): Use get_DW_FORM_name.
16089 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
16091 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
16093 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
16094 arguments are -1 and 0, by negating the result of the conditional.
16096 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
16099 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
16101 2012-04-27 Richard Guenther <rguenther@suse.de>
16103 * tree-flow.h (is_hidden_global_store): Remove.
16104 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
16105 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
16106 (stmt_may_clobber_global_p): Likewise.
16107 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
16108 (stmt_may_clobber_global_p): Likewise.
16109 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
16110 stmt_may_clobber_global_p.
16111 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
16113 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
16115 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
16118 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
16119 reorganize some fields and update comments. Rename bit_test_uniq
16120 and bit_test_count to uniq resp. count. Remove bit_test_bb.
16121 (collect_switch_conv_info): New function, collects info about a
16122 GIMPLE_SWITCH into a struct switch_conv_info.
16123 (check_range): Simplify to use pre-recorded info. Fix think-o in
16124 range-branch ratio check.
16125 (check_process_case): Remove function.
16126 (check_all_empty_except_final): New function, verifies that all
16127 non-final basic blocks are empty.
16128 (process_switch): Simplify to use pre-recorded info. Call
16129 collect_switch_conv_info to do that. Assert that degenerate switch
16130 statements have been cleaned up.
16132 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
16134 PR middle-end/27139
16135 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
16137 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16140 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
16142 2012-04-27 Tom de Vries <tom@codesourcery.com>
16144 PR tree-optimization/51879
16145 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
16146 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
16148 (defs_to_varying): ... here. Don't set use_processed.
16149 (visit_reference_op_call): Handle gimple_vdef.
16150 Handle case that lhs is NULL_TREE.
16151 (visit_use): Use mark_use_processed. Handle calls with side-effect
16152 using visit_reference_op_call.
16154 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16156 * sched-deps.c (fixup_sched_groups): Rename to...
16157 (chain_to_prev_insn): ...this.
16158 (chain_to_prev_insn_p): New function.
16159 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
16161 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16163 * sched-int.h (_haifa_insn_data): Move priority_status.
16165 (INSN_MODEL_INDEX): New macro.
16166 * haifa-sched.c (insn_delay): New function.
16167 (sched_regno_pressure_class): Update commentary.
16168 (mark_regno_birth_or_death): Pass the liveness bitmap and
16169 pressure array as arguments, instead of using curr_reg_live and
16170 curr_reg_pressure. Only update the pressure if the bit in the
16171 liveness set has changed.
16172 (initiate_reg_pressure_info): Always trust the live-in set for
16173 SCHED_PRESSURE_MODEL.
16174 (initiate_bb_reg_pressure_info): Update call to
16175 mark_regno_birth_or_death.
16176 (dep_list_size): Take the list as argument.
16177 (calculate_reg_deaths): New function, extracted from...
16178 (setup_insn_reg_pressure_info): ...here.
16179 (MODEL_BAR): New macro.
16180 (model_pressure_data, model_insn_info, model_pressure_limit)
16181 (model_pressure_group): New structures.
16182 (model_schedule, model_worklist, model_insns, model_num_insns)
16183 (model_curr_point, model_before_pressure, model_next_priority):
16185 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
16186 (MODEL_INSN_INFO, MODEL_INSN): New macros.
16187 (model_index, model_update_limit_points_in_group): New functions.
16188 (model_update_limit_points, model_last_use_except): Likewise.
16189 (model_start_update_pressure, model_update_pressure): Likewise.
16190 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
16191 (model_excess_cost, model_dump_pressure_points): Likewise.
16192 (model_set_excess_costs): Likewise.
16193 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
16194 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
16195 schedule as an alternative tie-breaker. Update the call to
16197 (ready_sort): Call model_set_excess_costs.
16198 (update_register_pressure): Update call to mark_regno_birth_or_death.
16199 Rely on that function to check liveness rather than doing it here.
16200 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
16201 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
16202 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
16203 (model_record_pressure, model_record_pressures): New functions.
16204 (model_record_final_pressures, model_add_successors_to_worklist)
16205 (model_promote_predecessors, model_choose_insn): Likewise.
16206 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
16207 (model_start_schedule, model_finalize_pressure_group): Likewise.
16208 (model_end_schedule): Likewise.
16209 (schedule_insn): Say when we're scheduling the next instruction
16210 in the model schedule.
16211 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
16212 (queue_to_ready): Do not add instructions that are
16213 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
16214 Always allow the next instruction in the model schedule to be added.
16215 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
16216 and delay for SCHED_PRESSURE_MODEL too.
16217 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
16218 SCHED_PRIORITY_MODEL, but also take the DFA into account.
16219 (schedule_block): Call model_start_schedule and model_end_schedule.
16220 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
16221 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16222 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
16224 (sched_finish): Update accordingly.
16225 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16226 to SCHED_PRESSURE_MODEL.
16227 (add_jump_dependencies): Update call to dep_list_size.
16228 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
16229 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16230 to SCHED_PRESSURE_MODEL.
16231 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
16232 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
16233 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
16234 handling to SCHED_PRESSURE_MODEL.
16236 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16238 * common.opt (fsched-pressure-algorithm=): New option.
16239 * flag-types.h (sched_pressure_algorithm): New enum.
16240 * sched-int.h (sched_pressure_p): Replace with...
16241 (sched_pressure): ...this new variable.
16242 * haifa-sched.c (sched_pressure_p): Replace with...
16243 (sched_pressure): ...this new variable.
16244 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
16245 (update_reg_and_insn_max_reg_pressure, schedule_insn)
16246 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
16247 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
16248 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16249 (sched_analyze_insn): Likewise.
16250 * sched-rgn.c (schedule_region): Likewise.
16251 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
16253 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
16255 * PR middle-end/52997
16256 * ira.c (find_moveable_pseudos): Call resize_reg_info.
16258 PR middle-end/52940
16259 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
16260 * expr.c (convert_move): Honor unsignedp when extending partial int
16262 * genmodes.c (complete_mode): Don't clear component field of partial
16264 (emit_mode_inner): Don't emit it however.
16265 (calc_wider_mode): Partial int modes widen to their component.
16267 2012-04-26 David S. Miller <davem@davemloft.net>
16269 * config/sparc/niagara4.md: New file.
16270 * config/sparc/sparc.md: Include it.
16271 * config/sparc/sparc.c (niagara4_costs): New processor costs.
16272 (sparc_option_override): Use it.
16273 (sparc_use_sched_lookahead): Return 2 for niagara4.
16274 (sparc_issue_rate): Likewise.
16276 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
16277 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
16278 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
16279 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
16280 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
16281 alignaddrldi_vis): Set type to gsr.
16282 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
16283 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
16284 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
16285 v<vis3_shift_patname><mode>3, fmean16_vis,
16286 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
16287 fucmp<code>8<P:mode>_vis): Set type to fga.
16288 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
16289 * config/sparc/niagara.md: Likewise.
16290 * config/sparc/niagara2.md: Likewise.
16291 * config/sparc/ultra3.md: Likewise, and fix type matching for
16292 us3_ialuX reservation.
16294 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16296 * reload.c (find_reloads): Change the loop nesting when trying an
16297 alternative with swapped operands.
16299 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16301 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
16302 comment. Delete unused parameter first_exp_point_map.
16303 (virt_loc_aware_diagnostic_finalizer): Update call.
16305 2012-04-26 Michael Hope <michael.hope@linaro.org>
16306 Richard Earnshaw <rearnsha@arm.com>
16308 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
16309 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
16310 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
16311 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
16313 2012-04-25 Sriraman Tallam <tmsriram@google.com>
16315 * doc/extend.texi: Document avx2 support.
16316 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
16318 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
16321 * config/cris/cris.md ("*andhi_lowpart_v32")
16322 ("*andqi_lowpart_v32"): Change first input-only operand from
16323 a (match_operand ...) to (match_dup 0). Drop alternatives with
16324 const_int-matching constraints for redundancy.
16325 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
16326 three-operand alternative.
16328 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16331 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
16332 instead expand it as zero extension.
16334 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
16337 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
16339 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16341 * common.opt (flag_debug_types_section): Default to 0.
16342 (dwarf_version): Default to 4.
16343 (dwarf_record_gcc_switches): Default to 1.
16344 (dwarf_strict): Default to 0.
16345 * toplev.c (process_options): Don't handle dwarf_strict
16346 or dwarf_version here.
16347 * config/vxworks.c (vxworks_override_options): Don't
16348 test whether dwarf_strict or dwarf_version are negative,
16349 instead test !global_options_set.x_dwarf_*.
16350 * config/darwin.c (darwin_override_options): Default to
16352 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
16353 and -fno-debug-types-section are now the default.
16355 2012-04-25 Jan Hubicka <jh@suse.cz>
16357 * cgraphunit.c: Update toplevel comment.
16358 (tree_rest_of_compilation): Merge into cgraph_expand_function.
16359 (cgraph_analyze_function): Make static.
16360 (cgraph_decide_is_function_needed): Make static.
16361 (cgraph_add_new_function): Use expand_function instead of
16362 rest_of_compilation.
16363 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
16364 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
16366 (cgraph_inline_p): Remove.
16367 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
16368 (init_cgraph): Add comment.
16369 * cgraphbuild.c (record_reference, mark_address, mark_load,
16370 mark_store): Do not call analyze_expr hook.
16371 * cgraph.c: Update toplevel comment.
16372 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
16373 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
16374 Move fere from cgraphunit.c
16375 (cgraph_mark_force_output_node): Move to cgraph.h
16376 * cgraph.h: Reorder so the comments match the function placement.
16377 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
16378 (cgraph_mark_force_output_node): Move here from cgraph.c
16379 * tree.c (free_lang_data): Do not clear analyze_expr hook.
16380 * ipa-inline-transform.c (preserve_function_body_p): New function.
16381 (inline_transform): Update.
16382 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
16383 * langhooks.h (lang_hooks_for_callgraph): Remove.
16384 (lang_hooks): Remove callgraph.
16385 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
16386 * varpool.c: Remove out of date comment.
16387 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
16388 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
16390 2012-04-25 Jan Hubicka <jh@suse.cz>
16392 PR middle-end/53089
16393 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
16394 forward declaration.
16395 (cgraph_finalize_function): Finalize them here.
16396 * symtab.c (dump_symtab): Dump ctors and dtors.
16398 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16400 PR middle-end/52979
16401 * stor-layout.c (get_best_mode): Don't return mode with bitsize
16402 larger than maxbits. Don't compute maxbits modulo align.
16403 Also check that unit bytes long store at bitpos / unit * unit
16404 doesn't affect bits beyond bitregion_end.
16405 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
16406 would not fit into bitregion_start ... bitregion_end + 1 bit region.
16407 (store_split_bit_field): Decrease unit close to end of bitregion_end
16408 if access is restricted in order to avoid mutual recursion.
16410 PR tree-optimization/53058
16411 * double-int.h (double_int_max_value, double_int_min_value): New
16413 * double-int.c (double_int_max_value, double_int_min_value): New
16415 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
16416 or GT_EXPR with double_int_max_value instead of double_int_mask.
16418 2012-04-25 Richard Guenther <rguenther@suse.de>
16420 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
16421 * tree-vect-loop.c (vect_transform_loop): Adjust.
16422 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
16423 the maximum number of iterations for the epilogue loop.
16424 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
16426 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16429 * c-typeck.c (set_nonincremental_init,
16430 set_nonincremental_init_from_string): Pass true instead of false
16431 as IMPLICIT to add_pending_init.
16433 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16435 * c-typeck.c (pop_init_level): Improve diagnostics.
16437 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
16439 * compare-elim.c (try_eliminate_compare): Also handle operands with
16440 implicit extensions.
16442 2012-04-25 Alan Modra <amodra@gmail.com>
16444 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
16445 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
16446 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
16447 (no_global_regs_above): Delete.
16448 (no_global_regs): New function.
16449 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
16450 value for load multiple test.
16451 (savres_routine_syms): Increase size.
16452 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
16453 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
16454 rather than a number of boolean flags. Update all callers.
16455 (rs6000_savres_routine_name): Generate vector save/restore names.
16456 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
16457 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
16458 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
16459 and using_store_multiple. Expand uses. Don't always use r11 as
16460 frame reg when needed for out-of-line saves. Set up initial offset
16461 for out-of-line vector saves when buying stack frame. Handle pointer
16462 reg setup for out-of-line fp save. Emit call to out-of-line vector
16463 save function. Choose r11 or r12 for vrsave reg when available for
16465 (rs6000_output_function_prologue): Don't emit .extern for ELF.
16466 (rs6000_emit_epilogue): Choose a better frame reg when restoring
16467 from back-chain to suit out-of-line vector restore functions. Emit
16468 call to out-of-line vector restore function. Adjust register used
16469 for cr restore. Tweak pointer register setup for gpr restore.
16470 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
16472 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
16473 (V_SAVE_INLINE): Define.
16474 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
16476 2012-04-25 Alan Modra <amodra@gmail.com>
16478 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
16479 out-of-line save/restore for large frames. Don't disable
16480 out-of-line saves on ABI_AIX when using static chain reg.
16481 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
16482 clobber static chain reg, and tweak for out-of-line gpr saves
16485 2012-04-25 Alan Modra <amodra@gmail.com>
16487 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
16488 (rs6000_emit_prologue): Use the above to catch register overlap.
16490 2012-04-25 Alan Modra <amodra@gmail.com>
16492 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
16493 decl. Move logic selecting update reg to callers. Update all callers.
16494 (rs6000_emit_allocate_stack): Add copy_off param.
16495 (emit_frame_save): Don't handle reg+reg addressing.
16496 (ptr_regno_for_savres): New function, extracted from..
16497 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
16498 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
16499 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
16500 frame offset adjustment for out-of-line save with copy from sp.
16501 Simplify condition controlling whether cr is saved early or
16502 late. Use ptr_regno_for_savres to verify correct reg is set
16503 up for out-of-line saves. Pass the actual pointer reg used to
16504 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
16505 function. Rearrange spe vars so code is similar to that
16506 elsewhere in this function. Don't update frame_off when spe
16507 save code will restore r11. Use emit_frame_save for spe and
16508 gpr saves. Consolidate darwin out-of-line gpr setup with that
16509 for other abis. Don't assume frame_offset is zero and frame
16510 reg is sp when setting up altivec reg saves, and calculate
16511 exact offset requirement.
16512 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
16513 spe restore code. Consolidate darwin out-of-line gpr setup
16514 with that for other abis.
16516 2012-04-25 Alan Modra <amodra@gmail.com>
16518 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
16519 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
16521 (emit_frame_save): Delete frame_ptr param. Rename total_size to
16523 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
16524 and emit_frame_save calls. Cope with possibly missing note.
16526 2012-04-24 Sriraman Tallam <tmsriram@google.com>
16528 * config/i386/i386.c (build_processor_model_struct): New function.
16529 (make_var_decl): New function.
16530 (fold_builtin_cpu): New function.
16531 (ix86_fold_builtin): New function.
16532 (make_cpu_type_builtin): New function.
16533 (ix86_init_platform_type_builtins): New function.
16534 (ix86_expand_builtin): Expand new builtins by folding them.
16535 (ix86_init_builtins): Make new builtins to detect CPU type.
16536 (TARGET_FOLD_BUILTIN): New macro.
16537 (IX86_BUILTIN_CPU_INIT): New enum value.
16538 (IX86_BUILTIN_CPU_IS): New enum value.
16539 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
16540 * config/i386/i386-builtin-types.def: New function type.
16541 * testsuite/gcc.target/builtin_target.c: New testcase.
16542 * doc/extend.texi: Document builtins.
16544 2012-04-24 Olivier Hainque <hainque@adacore.com>
16546 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
16547 * toplev.c (process_options): Default to dwarf_version 2.
16548 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
16549 and dwarf_version 2.
16551 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16553 * tree-pretty-print.h (default_tree_printer): Do not declare.
16554 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
16556 (default_tree_diagnostic_starter): Make static.
16557 (default_tree_printer): Move to here. Make static.
16558 (tree_diagnostics_defaults): New.
16559 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
16560 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
16561 * toplev.c: Do not include tree-pass.h.
16562 (default_tree_printer): Move from here.
16563 (general_init): Use tree_diagnostics_defaults.
16565 2012-04-24 Chao-ying Fu <fu@mips.com>
16567 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
16568 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
16569 * config/mips/gnu-user.h
16570 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
16571 (GNU_USER_TARGET_LINK_SPEC): New define.
16572 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16573 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
16574 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
16575 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
16576 GNU_USER_TARGET_ENDFILE_SPEC.
16577 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
16578 (GNU_USER_TARGET_LINK_SPEC): New define.
16579 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16580 * config/mips/linux-common.h: New file.
16582 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16585 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
16586 (altivec_build_resolved_builtin): Call fully_fold_convert.
16588 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
16591 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
16593 2012-04-24 Richard Guenther <rguenther@suse.de>
16595 PR tree-optimization/53085
16596 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
16599 2012-04-24 Richard Guenther <rguenther@suse.de>
16601 * tree-if-conv.c (main_tree_if_conversion): Move bb under
16604 2012-04-24 Jim Meyering <meyering@redhat.com>
16606 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
16607 absence of an define_enum call.
16609 2012-04-24 Richard Guenther <rguenther@suse.de>
16611 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
16612 the epilogue loop is not re-used as unvectorized version
16613 record the its maximum number of iterations.
16615 2012-04-24 Andrew Pinski <apinski@cavium.com>
16617 * tree-ssa-forwprop.c (simplify_bitwise_binary):
16618 Don't directly use def1/def2.
16620 2012-04-24 Richard Guenther <rguenther@suse.de>
16622 PR tree-optimization/53098
16623 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
16626 2012-04-24 Andrew Pinski <apinski@cavium.com>
16629 * tree-ssa-forwprop.c (defcodefor_name): New function.
16630 (simplify_bitwise_binary): Use defcodefor_name instead of manually
16631 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
16632 Simplify "(~X | Y) & X" to "X & Y" and
16633 "(~X & Y) | X" to "X | Y".
16635 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16637 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
16638 validate_change to add clobbers if IN_GROUP is nonzero.
16639 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
16640 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
16642 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
16644 * config/s390/s390.c (insn_invalid_p): Likewise.
16646 2012-04-24 Jakub Jelinek <jakub@redhat.com>
16648 PR middle-end/53084
16649 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
16650 (output_addressed_constants): Likewise.
16652 PR middle-end/52999
16653 * varasm.c (get_section): Don't ICE for section conflicts with
16654 built-in section kinds.
16656 2012-04-23 DJ Delorie <dj@redhat.com>
16658 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
16659 (LIBSTDCXX): Change to CPP2.
16661 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
16664 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
16667 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
16669 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
16670 (*addsi_2_zext): Ditto.
16671 (*add<mode>_3): Ditto.
16672 (*addsi_3_zext): Ditto.
16673 (*add<mode>_5): Ditto.
16675 2012-04-23 Andrew Pinski <apinski@cavium.com>
16677 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
16678 (C & B) to (A OP0) & B.
16680 2012-04-23 Martin Jambor <mjambor@suse.cz>
16682 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
16683 temporaries created for a bitfield (reverting revision 122014).
16685 2012-04-23 Richard Guenther <rguenther@suse.de>
16687 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
16688 the condition using is_gimple_condexpr and avoid the not necessary
16690 (set_prologue_iterations): Likewise.
16691 (vect_loop_versioning): Likewise.
16693 2012-04-23 Richard Guenther <rguenther@suse.de>
16695 PR tree-optimization/53070
16696 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
16697 (main_tree_if_conversion): Verify we succeeded in that.
16699 2012-04-23 Jan Hubicka <jh@suse.cz>
16701 * lto-symtab.c (lto_cgraph_replace_node): Do not call
16702 mark_reahcable_node.
16703 * cgraph.c (cgraph_remove_node): Do not clear reachable.
16704 (cgraph_mark_reachable_node): Remove.
16705 (cgraph_mark_force_output_node): Do not set reachable.
16706 (dump_cgraph_node): Do not dump reachable.
16707 (cgraph_create_virtual_clone): Do not set reachable.
16708 * cgraph.h (cgraph_node): Remove reachable flag.
16709 (varpool_node): Remove reachable flag.
16710 (cgraph_mark_if_needed): Remove.
16711 (cgraph_mark_reachable_node): Remove.
16712 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
16713 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
16715 (cgraph_add_new_function): Likewise.
16716 (cgraph_mark_if_needed): Remove.
16717 (cgraph_analyze_function): Do not set target as reachable.
16718 (process_function_and_variable_attributes): Do not care about
16720 (cgraph_analyze_functions): Do not set reachable flags.
16721 (cgraph_mark_functions_to_output): Do not check reachability.
16722 (cgraph_copy_node_for_versioning): Do not set reachable flag.
16723 (dbxout_expand_expr): Update.
16724 * c-decl.c (merge_decls): Do not track changed externs.
16725 * ipa.c: Include pointer-set.h
16726 (enqueue_cgraph_node): Use reachable pointer set.
16727 (process_references): Likewise.
16728 (cgraph_remove_unreachable_nodes): Likewise.
16729 (whole_program_function_and_variable_visibility): Do not recompute
16731 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
16733 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
16735 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
16737 2012-04-23 Richard Guenther <rguenther@suse.de>
16740 * c-typeck.c (build_binary_op): Fix typo.
16742 2012-04-23 Jakub Jelinek <jakub@redhat.com>
16744 PR tree-optimizations/52891
16745 * tree-vect-patterns.c (adjust_bool_pattern): Use
16746 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
16747 but with non-standard precision.
16749 2012-04-22 Jan Hubicka <jh@suse.cz>
16751 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
16754 2012-04-22 Jan Hubicka <jh@suse.cz>
16756 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
16757 * cgraphbuild.c (record_reference, record_type_list, mark_address,
16758 mark_load, mark_store): Do not mark varpool nodes as needed.
16759 * cgraph.c (cgraph_new_nodes): Remove.
16760 (cgraph_create_function_alias): Do not mark nodes as reachable.
16761 (cgraph_add_thunk): Likewise.
16762 (cgraph_mark_reachable_node): Do not manage the queue.
16763 * cgraph.h (cgraph_node): Remove next_needed.
16764 (varpool_nodes_queue): Remove next_needed and prev_needed.
16765 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
16766 (cgraph_new_nodes): Declare.
16767 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
16768 (varpool_analyze_pending_decls): Remove.
16769 (varpool_analyze_node): New.
16770 (varpool_mark_needed_node): Remove.
16771 (varpool_first_variable, varpool_next_variable): New inlines.
16772 (varpool_first_static_initializer, varpool_next_static_initializer):
16774 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
16775 (varpool_first_defined_variable): New inline.
16776 (varpool_next_defined_variable): New inline
16777 (FOR_EACH_VARIABLE): Reimplement.
16778 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
16779 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
16781 * cgraphunit.c (cgraph_new_nodes): Declare here.
16782 (enqueue_node): New function.
16783 (cgraph_process_new_functions): update for new
16784 node set; when constructing cgraph enqueue node for processing.
16785 (cgraph_add_new_function): Use new node set.
16786 (process_function_and_variable_attributes): Do not set varpool needed
16788 (referred_to_p): New function.
16789 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
16790 when varpool is in construction.
16791 (cgraph_analyze_functions): Rewrite.
16792 (cgraph_expand_all_functions): Update.
16793 (cgraph_output_in_order): Do not analyze pending decls; do not set
16795 (cgraph_optimize): Do not analyze pending decls.
16796 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
16797 in other partition; do not mark node as needed.
16798 * dwarf2out.c (reference_to_unused): Use analyzed flag.
16799 (premark_types_used_by_global_vars_helper): Likewise.
16800 * ipa.c (process_references): Do not call varpool_mark_needed_node.
16801 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
16803 (function_and_variable_visibility): Do not mark node as needed.
16804 (whole_program_function_and_variable_visibility): Likewise.
16805 * Makefile.in (gt-varpool.h): No longer needed.
16806 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
16807 (ipa_write_summaries): Do not use needed flag.
16808 * varpool.c: Do not include gt-varpool.h
16809 (x_varpool_nodes_queue, x_varpool_last_needed_node,
16810 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
16811 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
16813 (varpool_remove_node): Do not update the lists.
16814 (dump_varpool_node): Do not dump needed flag.
16815 (varpool_enqueue_needed_node): Remove.
16816 (varpool_mark_needed_node): Remove.
16817 (varpool_reset_queue): Remove.
16818 (varpool_finalize_decl): Move to cgraphunit.c
16819 (varpool_analyze_node): New functions based on former
16820 varpool_analyze_pending_decls.
16821 (varpool_analyze_pending_decls): Remove.
16822 (varpool_assemble_decl): Do not update the lists.
16823 (enqueue_node): New function.
16824 (varpool_remove_unreferenced_decls): Rewrite.
16825 (varpool_empty_needed_queue): Remove.
16826 (add_new_static_var): Do not mark node as needed.
16827 (varpool_create_variable_alias): Handle expansion state
16829 * except.c (output_ttype): Do not mark node as needed.
16830 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
16831 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
16833 * tree-switch-conversion.c (build_one_array): Likewise.
16835 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16838 * doc/invoke.texi (pedantic): Rename to Wpedantic.
16839 * common.opt (Wpedantic): New.
16840 (pedantic): Alias Wpedantic.
16841 * diagnostic.c (warning_at): Likewise.
16842 * c-decl.c (diagnose_mismatched_decls): Likewise.
16843 (build_array_declarator): Likewise.
16844 (mark_forward_parm_decls):
16845 (check_bitfield_type_and_width): Likewise.
16846 (grokdeclarator): Likewise.
16847 (grokfield): Likewise.
16848 (finish_struct): Likewise.
16849 (build_enumerator): Likewise.
16850 (store_parm_decls_oldstyle): Likewise.
16851 (declspecs_add_qual): Likewise.
16852 (declspecs_add_type): Likewise.
16853 (finish_declspecs): Likewise.
16854 * c-typeck.c (composite_type): Likewise.
16855 (comp_target_types): Likewise.
16856 (build_array_ref): Likewise.
16857 (pointer_diff): Likewise.
16858 (build_unary_op): Likewise.
16859 (build_conditional_expr): Likewise.
16860 (build_c_cast): Likewise.
16861 (convert_for_assignment): Likewise.
16862 (maybe_warn_string_init): Likewise.
16863 (digest_init): Likewise.
16864 (pop_init_level): Likewise.
16865 (set_init_index): Likewise.
16866 (c_finish_goto_label): Likewise.
16867 (c_finish_return): Likewise.
16868 (do_case): Likewise.
16869 (build_binary_op): Likewise.
16870 * c-parser.c (static): Likewise.
16871 (c_parser_external_declaration): Likewise.
16872 (c_parser_declaration_or_fndef): Likewise.
16873 (c_parser_static_assert_declaration_no_se): Likewise.
16874 (c_parser_enum_specifier): Likewise.
16875 (c_parser_struct_or_union_specifier): Likewise.
16876 (c_parser_struct_declaration): Likewise.
16877 (c_parser_alignas_specifier): Likewise.
16878 (c_parser_braced_init): Likewise.
16879 (c_parser_initelt): Likewise.
16880 (c_parser_compound_statement_nostart): Likewise.
16881 (c_parser_conditional_expression): Likewise.
16882 (c_parser_alignof_expression): Likewise.
16883 (c_parser_postfix_expression): Likewise.
16884 (c_parser_postfix_expression_after_paren_): Likewise.
16885 (c_parser_objc_class_instance_variables): Likewise.
16886 (c_parser_objc_method_definition): Likewise.
16887 (c_parser_objc_methodprotolist): Likewise.
16889 2012-04-22 Ian Lance Taylor <iant@google.com>
16891 * godump.c (go_output_typedef): Dump size of structs.
16893 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
16895 Correcting transform_to_exit_first_loop + fix to PR46886
16896 * tree-parloops.c (transform_to_exit_first_loop): Remove
16897 setting of number of iterations according to the loop pattern.
16898 Duplicate from entry to exit->src instead of loop->latch.
16899 (pallelize_loops): Remove the condition preventing do-while loops.
16900 * tree-cfg.c (bool bb_in_region_p): New.
16901 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
16902 Adjust redirection of the duplicated iteration.
16904 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16907 * rtl.def (ADDRESS): Use "i" rather than "w".
16908 * rtl.h (find_base_term): Delete.
16909 (may_be_sp_based_p): Declare.
16910 * rtl.c (rtx_code_size): Remove ADDRESS special case.
16911 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
16912 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
16913 * alias.c: ...here.
16914 (find_base_term): Make static.
16915 (may_be_sp_based_p): New function.
16916 * dse.c (record_store): Use it.
16917 * store-motion.c (store_killed_in_insn): Likewise.
16919 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16921 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
16923 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
16926 * c-typeck.c (inform_declaration): New.
16927 (build_function_call_vec): Do not pretty-print
16928 expressions when caret is enabled.
16929 (convert_arguments): Use inform_declaration.
16931 2012-04-20 Jim Meyering <meyering@redhat.com>
16933 * genmodes.c (make_complex_modes): Don't truncate a mode name of
16934 length 7 or more when prepending a "C". Suggested by Richard Guenther.
16936 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16938 PR rtl-optimization/44214
16939 * fold-const.c (exact_inverse): New function.
16940 (fold_binary_loc): Fold vector and complex division by constant into
16941 multiply by recripocal with flag_reciprocal_math; fold vector division
16942 by constant into multiply by reciprocal with exact inverse.
16944 2012-04-20 Jan Hubicka <jh@suse.cz>
16946 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
16948 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
16949 (cgraph_remove_node): Update.
16950 (cgraph_mark_needed_node): Remove.
16951 (cgraph_mark_force_output_node): New.
16952 (dump_cgraph_node): Do not dump needed flag.
16953 (cgraph_node_cannot_be_local_p_1): Update.
16954 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
16955 * cgraph.h (symtab_node_base): Add force_output flag.
16956 (cgraph_node): Remove needed flag.
16957 (varpool_node): Remove force_output flag.
16958 (cgraph_mark_needed_node): Remove.
16959 (cgraph_mark_force_output_node): New.
16960 (cgraph_only_called_directly_or_aliased_p,
16961 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
16962 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
16963 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
16964 (cgraph_add_new_function): Update.
16965 (cgraph_mark_if_needed): Update.
16966 (verify_cgraph_node): Update.
16967 (cgraph_analyze_function): Alias target is reachable.
16968 (process_function_and_variable_attributes): Update: externally_visible
16969 flag makes function reachable.
16970 (cgraph_analyze_functions): Update dumping.
16971 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
16972 input_overwrite_node, input_varpool_node): Update streaming.
16973 * lto-streamer-out.c (produce_symtab): Use force_output.
16974 * ipa.c (process_references): Weakrefs must be processed.
16975 (cgraph_remove_unreachable_nodes): Likewise; update for new
16977 (varpool_externally_visible_p): Weakrefs are externally visible
16978 even if they are not.
16979 (function_and_variable_visibility): Update; when processing alias
16980 pair force the targets to be output.
16981 (whole_program_function_and_variable_visility): Use
16982 mark_reachable_node.
16983 * trans-mem.c (ipa_tm_mark_needed_node): Remove
16984 (ipa_tm_mark_force_output_node): New function.
16985 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
16986 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
16988 * varasm.c (mark_decl_referenced): Update.
16989 (find_decl_and_mark_needed): Remove.
16990 (find_decl): New function.
16991 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
16992 alias targets as needed.
16993 (dump_tm_clone_pairs): Update.
16994 * tree-inline.c (copy_bb): Update check.
16995 * symtab.c (dump_symtab_base): Dump force_output.
16996 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
16997 * passes.c (execute_todo): Fix dumping.
16998 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
16999 (varpool_analyze_pending_decls): Alias target is reachable.
17000 (varpool_create_variable_alias): Finalize weakrefs.
17002 2012-04-20 Jakub Jelinek <jakub@redhat.com>
17005 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
17006 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
17007 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
17008 macros instead of constants.
17009 * dse.c (record_store): Check for SP ADDRESS by comparing
17010 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
17011 XEXP to be stack_pointer_rtx.
17013 2012-04-20 Richard Guenther <rguenther@suse.de>
17015 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
17016 update_call_from_tree when propagating into a call.
17018 2012-04-20 Alan Modra <amodra@gmail.com>
17020 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
17021 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
17022 sp_offset to frame_off. Move world save code earlier.
17024 2012-04-20 Richard Guenther <rguenther@suse.de>
17026 PR tree-optimization/53050
17027 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
17028 Do only one transform on COND_EXPRs at the same time.
17030 2012-04-19 Jan Hubicka <jh@suse.cz>
17032 * symtab.c (dump_symtab_base): Revert accidental checkin.
17034 2012-04-20 Alan Modra <amodra@gmail.com>
17037 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
17038 static chain, set REST_INLINE_FPRS too.
17040 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
17042 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
17045 2012-04-20 Richard Guenther <rguenther@suse.de>
17047 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
17048 loops that can never run more often than the vectorization factor.
17050 2012-04-19 Jan Hubicka <jh@suse.cz>
17052 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
17054 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
17056 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
17058 2012-04-19 Jim Meyering <meyering@redhat.com>
17060 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
17061 We verified above that the string(including trailing NUL) fits in buf,
17062 so just use memcpy.
17064 2012-04-19 Richard Guenther <rguenther@suse.de>
17066 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
17067 for dumping DECL_SECTION_NAME.
17069 2012-04-19 Michael Matz <matz@suse.de>
17071 PR middle-end/52977
17072 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
17073 (struct tree_vector): Adjust GTY length.
17074 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
17076 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
17078 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
17079 caller emitted the length calulation already.
17080 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
17081 before handling any of the fields for structs.
17083 2012-04-19 Richard Guenther <rguenther@suse.de>
17085 PR tree-optimization/53031
17086 * tree-vrp.c (adjust_range_with_scev): Revert back to
17087 using max_loop_iterations.
17089 2012-04-19 Michael Matz <matz@suse.de>
17091 * diagnostic.c (emit_diagnostic): Move va_end call after user
17093 (warning, warning_at, pedwarn, permerror): Ditto.
17095 2012-04-19 Richard Guenther <rguenther@suse.de>
17097 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
17100 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
17103 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
17104 the case *(X+const).
17106 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17108 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
17110 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17113 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
17114 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
17116 2012-04-19 Richard Guenther <rguenther@suse.de>
17118 PR rtl-optimization/44688
17119 * loop-iv.c (determine_max_iter): Only return max_iter.
17120 (iv_number_of_iterations): Also use the recorded loop bound
17121 on the maximum number of iterations.
17122 * loop-unroll.c (decide_unroll_runtime_iterations): Use
17123 max_iter to avoid unrolling loops that do not roll.
17124 (decide_unroll_stupid): Likewise.
17126 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
17128 * targhooks.c (default_case_values_threshold): Fix code style nit.
17130 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
17131 case range and type folding from here...
17132 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
17133 type, as documented in tree.def.
17135 2012-04-18 Jan Hubicka <jh@suse.cz>
17137 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
17139 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
17140 cgraph hash and same comdat groups.
17141 (cgraph_optimize): Verify symbol table.
17142 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
17143 (dissolve_same_comdat_group_list): Work on symtab nodes.
17144 (function_and_variable_visibility): Dissolve variable same comdat group
17146 * symtab.c: Include timevar.h
17147 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
17149 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
17151 * tree-switch-conversion.c (info): Remove global pass info.
17152 (check_range, check_process_case, check_final_bb, create_temp_arrays,
17153 free_temp_arrays, gather_default_values, build_constructors,
17154 array_value_type, build_one_array, build_arrays, gen_def_assigns,
17155 fix_phi_nodes, gen_inbound_check): Pass info around from ...
17156 (process_switch): ... here. Unify message format. Return a const
17157 char pointer to the failure reason message.
17158 (do_switchconv): Unify message format. Update process_switch usage.
17160 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
17161 * tree-cfg.c (edge_to_cases): Fix documentation.
17163 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
17165 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
17167 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17169 PR tree-optimization/52976
17170 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
17171 (possibly_move_powi): New function.
17172 (rewrite_expr_tree): Call possibly_move_powi.
17173 (rewrite_expr_tree_parallel): Likewise.
17174 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
17175 call add_to_ops_vec instead.
17177 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17179 PR tree-optimization/52976
17180 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
17181 (decrement_power): Likewise.
17182 (propagate_op_to_single_use): Likewise.
17183 (zero_one_operation): Handle __builtin_pow* calls in linearized
17184 expression trees; factor logic into propagate_op_to_single_use.
17185 (undistribute_ops_list): Allow operands with repeat counts > 1.
17187 2012-04-18 Richard Guenther <rguenther@suse.de>
17189 PR tree-optimization/44688
17190 * cfgloop.h (record_niter_bound): Declare.
17191 * tree-ssa-loop-niter.c (record_niter_bound): Export.
17192 Update the estimation with the upper bound here...
17193 (estimate_numbers_of_iterations_loop): ... instead of here.
17194 Do not forcefully reset a recorded upper bound.
17195 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
17196 Record the maximum number of loop iterations of the prologue loop.
17198 2012-04-18 Jan Hubicka <jh@suse.cz>
17200 * lto-symtab.c (lto_cgraph_replace_node): Update.
17201 * cgraphbuild.c (record_reference, record_type_list,
17202 record_eh_tables, mark_address, mark_load, mark_store): Update.
17203 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
17204 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
17206 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
17207 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
17208 * reload.c: Fix typo in comment.
17209 * rtlanal.c: Likewise.
17210 * tree-emultls.c (gen_emutls_addr): Update.
17211 * ipa-reference.c (analyze_function): Update.
17212 * cgraphunit.c (cgraph_analyze_function,
17213 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
17215 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
17216 (ipa_remove_reference): Likewise.
17217 (ipa_remove_all_refering): Rename to ...
17218 (ipa_remove_all_referring): ... this one; update.
17219 (ipa_dump_references): Update.
17220 (ipa_dump_referring): Update.
17221 (ipa_clone_references): Update.
17222 (ipa_clone_refering): Rename to ...
17223 (ipa_clone_referring): ... this one; update.
17224 (ipa_ref_cannot_lead_to_return): Update.
17225 (ipa_ref_has_aliases_p): Update.
17226 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
17228 (ipa_ref_type): Remove.
17229 (ipa_ref_ptr_u): Remove.
17230 (ipa_ref): Remove referencing, refered, refered_index, refering_type
17231 and refered_type; add referring, referred and referred_index.
17232 (ipa_ref_list): Rename refering to referring.
17233 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
17234 ipa_clone_references, ipa_clone_referring): Update prototypes.
17235 * lto-cgraph.c (referenced_from_other_partition_p): Update.
17236 (lto_output_ref): Update.
17237 (add_references): Update.
17238 (input_varpool_node): Update.
17239 (input_refs): Update.
17240 * ipa-ref-inline.h (ipa_ref_node): Update.
17241 (ipa_ref_varpool_node): Update.
17242 (ipa_ref_referring_node): Update.
17243 (ipa_ref_referring_varpool_node): Update.
17244 (ipa_ref_referring_ref_list): Update.
17245 (ipa_ref_referred_ref_list): Update.
17246 (ipa_ref_list_first_referring): Update.
17247 (ipa_empty_ref_list): Update.
17248 (ipa_ref_list_refering_iterate): Rename to ...
17249 (ipa_ref_list_referring_iterate): ... this one.
17250 * cse.c: Update comment.
17251 * ipa-utils.c (ipa_reverse_postorder): Update.
17252 * tree-ssa-alias.c: Update.
17253 * ipa-inline.c (reset_edge_caches): Update.
17254 (update_caller_keys): Update.
17255 * ipa-inline.h: Update comments.
17256 * jump.c: Update comment.
17257 * alias.c: Likewise.
17258 * ipa.c (process_references): Update.
17259 (cgraph_remove_unreachable_nodes): Likewise.
17260 (ipa_discover_readonly_nonaddressable_var): Likewise.
17261 (cgraph_address_taken_from_non_vtable_p): Likewise.
17262 * trans-mem.c (ipa_tm_execute): Update.
17263 * simplify-rtx.c: Fix comment.
17264 * rtl.c: Fix comment.
17265 * symtab.c (symtab_unregister_node): Update.
17266 * varpool.c (dump_varpool_node): Update.
17267 (varpool_analyze_pending_decls): Update.
17268 (assemble_aliases): Update.
17269 (varpool_for_node_and_aliases): Update.
17271 2012-04-18 Richard Guenther <rguenther@suse.de>
17273 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
17274 use_undefined_p parameter.
17275 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
17276 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
17278 (estimate_numbers_of_iterations): Likewise.
17279 (estimated_loop_iterations): Adjust.
17280 (max_loop_iterations): Likewise.
17281 (scev_probably_wraps_p): Likewise.
17282 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
17283 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
17284 not max_loop_iterations.
17285 (execute_vrp): Remove explicit number of iterations estimation.
17287 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
17289 * config/i386/linux-common.h: New.
17291 * config.gcc: Add i386/linux-common.h before
17292 all i386/linux.h and i386/linux64.h usages.
17294 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
17295 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17296 * config/i386/gnu-user64.h: Likewise.
17298 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
17299 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
17300 (GNU_USER_TARGET_MATHFILE_SPEC): New.
17301 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
17303 2012-04-18 Jan Hubicka <jh@suse.cz>
17305 * cgraph.c (cgraph_node_name): Remove.
17306 (dump_cgraph_node): Use dump_symtab_base; reformat.
17307 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
17308 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
17310 (cgraph_node_name, varpool_node_name): Remove.
17311 (cgraph_node_asm_name, varpool_node_asm_name,
17312 cgraph_node_name, varpool_node_name): New.
17313 * tree-pass.h (TODO_dump_cgraph): Rename to ...
17314 (TODO_dump_symtab): ... this one.
17315 * ipa-cp (pass_ipa_cp): Update.
17316 * ia-reference.c (generate_summary, read_write_all_from_decl,
17317 propagate, ipa_reference_read_optimization_summary): Update.
17318 * cgraphunit.c (cgraph_analyze_functions): Update.
17319 (cgraph_optimize): Update.
17320 * ipa-ref.c (ipa_dump_references): Update.
17321 (ipa_dump_refering): Update.
17322 * ipa-inline.c (pass_ipa_inline): Update.
17323 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
17324 * ipa.c (pass_ipa_function_visibility,
17325 pass_ipa_whole_program_visibility): Update.
17326 * tree-sra.c (pass_early_ipa_sra): Update.
17327 * symtab.c: Include langhooks.h
17328 (symtab_node_asm_name): New.
17329 (symtab_node_name): New.
17330 (symtab_type_names): New static var.
17331 (dump_symtab_base): New.
17332 (dump_symtab_node, dump_symtab): New.
17333 (debug_symtab_node, debug_symtab): New.
17334 * tree-ssa-structalias.c: Dump symbol table.
17335 * pases.c (execute_todo): Handle TODO_dump_symtab instead
17336 of TODO_dump_cgraph.
17337 * varpoo.c (varpool_node_name): Remove.
17338 (dump_varpool_node): Use dump_symtab_base; reformat.
17340 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
17342 * doc/invoke.texi (Language Independent Options): @item should be
17345 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17348 * rtl.c (rtx_code_size): Handle ADDRESS.
17350 2012-04-17 Tom de Vries <tom@codesourcery.com>
17352 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
17353 is not a STMT_LIST.
17355 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
17358 * config/i386/sync.md (atomic_<code><mode>): Rename to
17359 atomic_<logic><mode>.
17361 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17363 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
17364 * alias.c (reg_base_value): Expand and update comment.
17365 (arg_base_value): New variable.
17366 (unique_id): Move up file.
17367 (unique_base_value, unique_base_value_p, known_base_value_p): New.
17368 (find_base_value): Use arg_base_value and known_base_value_p.
17369 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
17370 (find_base_term): Use known_base_value_p.
17371 (base_alias_check): Use unique_base_value_p.
17372 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
17373 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
17375 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
17377 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
17379 2012-04-17 Michael Matz <matz@suse.de>
17381 PR tree-optimization/18437
17382 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
17383 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
17384 (vect_check_strided_load): Declare.
17385 * tree-vect-data-refs.c (vect_check_strided_load): New function.
17386 (vect_analyze_data_refs): Use it to accept strided loads.
17387 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
17389 2012-04-17 Richard Guenther <rguenther@suse.de>
17391 PR middle-end/53011
17392 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
17393 loops when redirecting an entry or latch edge.
17395 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
17397 * sel-sched.c (sel_global_init): Revert previous change.
17399 2012-04-17 Richard Guenther <rguenther@suse.de>
17401 * tree-flow.h (array_at_struct_end_p): Move declaration ...
17402 * tree.h (array_at_struct_end_p): ... here.
17403 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
17404 * expr.c (array_at_struct_end_p): ... here. Rewrite.
17406 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
17408 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
17409 COST_TABLE): Remove.
17410 (estimate_case_costs): Remove.
17411 (expand_case): Do not call estimate_case_costs
17412 to set use_cost_table.
17413 (balance_case_nodes): Do not use use_cost_table.
17415 2012-04-16 Jan Hubicka <jh@suse.cz>
17417 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
17418 (hash_node, eq_node): Remove.
17419 (cgraph_create_node): Do not handle hashtable.
17420 (cgraph_get_node): Remove.
17421 (cgraph_insert_node_to_hashtable): Remove.
17422 (hash_node_by_assembler_name): Remove.
17423 (eq_assembler_name): Remove.
17424 (cgraph_node_for_asm): Rewrite.
17425 (cgraph_find_replacement_node): Break out from ...
17426 (cgraph_remove_node): ... here; do not maintain hashtables.
17427 (change_decl_assembler_name): Remove.
17428 (cgraph_clone_node): Do not maintain hashtables.
17429 * cgraph.h (const_symtab_node): New typedef.
17430 (cgraph_insert_node_to_hashtable): Remove.
17431 (symtab_get_node, symtab_node_for_asm,
17432 symtab_insert_node_to_hashtable): Declare.
17433 (cgraph_find_replacement_node): Declare.
17434 (cgraph_get_node, varpool_get_node): Turn into inlines.
17435 (cgraph, varpool): Work sanely on NULL pointers.
17436 (FOR_EACH_SYMBOL): New walker.
17437 * ipa-inline-transform.c (save_inline_function_body): Use
17438 symtab_insert_node_to_hashtable.
17439 * symtab.c: Include ggc.h and diagnostics.h
17440 (symtab_hash, assembler_name_hash): New static vars;
17441 (hash_node, eq_node, hash_node_by_assembler_name,
17442 eq_assembler_name, insert_to_assembler_name_hash,
17443 unlink_from_assembler_name_hash): New.
17444 (symtab_register_node): Update hashtables.
17445 (symtab_insert_node_to_hashtable): New.
17446 (symtab_unregister_node): Update hashtables.
17447 (symtab_get_node): New.
17448 (symtab_node_for_asm): New.
17449 (change_decl_assembler_name): New.
17450 * Makefile.in (symtab.o): Needs GTY.
17451 * varpool.c (varpool_hash): Remove.
17452 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
17453 (varpool_node): Rewrite using varpool_get_node.
17454 (varpool_remove_node): DO not maintain hashtables.
17455 (varpool_node_for_asm): Rewrite.
17457 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
17459 * doc/invoke.texi: Copy-edit to put verbs in the present tense
17460 when describing the current behavior of GCC.
17462 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
17464 * genemit.c (gen_exp): Remove ADDRESS handling.
17465 * genoutput.c (scan_operands): Likewise.
17466 * genpeep.c (match_rtx): Likewise.
17467 * genrecog.c (add_to_sequence): Likewise.
17469 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
17471 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
17473 2012-04-16 Martin Jambor <mjambor@suse.cz>
17475 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
17478 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
17481 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
17482 hints for 'A' operand types.
17484 2012-04-16 Jan Hubicka <jh@suse.cz>
17486 * cgraph.h (symtab_node_base): Add next and previous pointers.
17487 (cgraph_node): Remove next and preivous pointers.
17488 (varpool_node): Likewise; remove next/previous GTY marker;
17489 it is not type safe.
17490 (symtab_node_def): Update GTY marker
17491 (x_cgraph_nodes, cgraph_nodes): Remove.
17492 (symtab_nodes): New function.
17493 (cgraph_order): Rename to ...
17494 (symtab_order): ... this one.
17495 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
17497 (x_varpool_nodes, varpool_nodes): Remove.
17498 (FOR_EACH_STATIC_VARIABLE): Update.
17499 (symtab_function_p, symtab_variable_p): New function.
17500 (FOR_EACH_VARIABLE): Update.
17501 (varpool_first_variable, varpool_next_variable): New functions.
17502 (FOR_EACH_VARIABLE): Update.
17503 (cgraph_first_defined_function): Update.
17504 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
17505 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
17506 (cgraph_first_function, cgraph_next_function): New.
17507 (FOR_EACH_FUNCTION): Update.
17508 (cgraph_first_function_with_gimple_body,
17509 cgraph_next_function_with_gimple_body): Update.
17510 * symtab.c: New file.
17511 * cgraph.c: Update copyright dates.
17512 (x_cgraph_nodes, cgraph_order): Remove.
17513 (NEXT_FREE_NODE): Update.
17514 (SET_NEXT_FREE_NODE): New.
17515 (cgraph_create_node_1): Remove common code.
17516 (cgraph_create_node): Remove common code; call symtab_register_node.
17517 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
17518 (cgraph_add_asm_node): Update.
17519 (cgraph_clone_node): Register new node.
17520 * cgraphunit.c (process_function_and_variable_attributes): Update.
17521 (cgraph_analyze_functions): Update.
17522 (cgraph_analyze_functions): Update.
17523 (cgraph_output_in_order): Update.
17524 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
17526 * ipa-inline.c (recursive_inlining): Update.
17527 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
17528 * ipa.c (cgraph_remove_unreachable_nodes): Update.
17529 * Makefile.in: Add symtab.o
17530 * varpool.c (x_varpool_nodes): Remove
17531 (varpool_node): Remove common code; call symtab_register_node.
17532 (varpool_remove_node): Remove common code; call symtab_unregister_node.
17534 2012-04-16 Richard Guenther <rguenther@suse.de>
17536 PR middle-end/52977
17537 * tree.h (VECTOR_CST_NELTS): Adjust.
17538 (struct tree_vector): Add explicit length field.
17539 (make_vector_stat): Declare.
17540 (make_vector): Define.
17541 * tree.c (make_vector_stat): New function.
17542 (build_vector_stat): Use it.
17543 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
17545 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17547 PR tree-optimization/52976
17548 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
17549 (undistribute_ops_list): Ops with repeat counts aren't eligible for
17551 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
17553 2012-04-16 Jan Hubicka <jh@suse.cz>
17555 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
17557 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
17558 walkers to walk cgraph and varpool.
17559 * cgraph.c (cgraph_node_for_asm): Likewise.
17560 (dump_cgraph): Likewise.
17561 * value-prof.c (init_node_map): Likewise.
17562 * tree.c (free_lang_data_in_cgraph): Likewise.
17563 * tree-emutls.c: (ipa_lower_emutls): Likewise.
17564 * ipa-reference.c (generate_summary, propagate): Likewise.
17565 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
17566 cgraph_mark_functions_to_output, cgraph_output_in_order,
17567 output_weakrefs, cgraph_materialize_all_clones,
17568 cgraph_optimize): Likewise.
17569 * lto-cgraph.c (merge_profile_summaries): Likewise.
17570 (input_cgraph): Likewise.
17571 * ipa-pure-const.c (generate_summary): Likewise.
17572 (propagate): Likwise.
17573 * ipa-utils.c (ipa_reduced_postorder): Likewise.
17574 (ipa_free_postorder_info): Likewise.
17575 (ipa_reverse_postorder): Likewise.
17576 * ipa-inline.c (ipa_inline): Likewise.
17577 * matrix-reorg.c (find_matrices_decl): Likewise.
17578 (matrix_reorg): Likewise.
17579 * tree-vectorizer.c (increase_alignment): Likewise.
17580 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
17581 (function_and_variable_visibility): Likewise.
17582 (whole_program_function_and_variable_visibility): Likewise.
17583 (ipa_cdtor_merge): Likewise.
17584 * trans-mem.c (ipa_tm_execute): Likewise.
17585 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
17586 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
17587 (ipa_print_all_params): Likewise.
17588 (ipa_update_after_lto_read): Likewise.
17589 * tree-profie.c (tree_profiling): Likewise.
17590 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17591 * passes.c (dump_passes): Likewise.
17592 (do_per_function): Likewise.
17593 (ipa_write_summaries): Likewise.
17594 * varpool.c (dump_varpool): Likewise.
17595 (varpool_node_for_asm): Likewise.
17596 (varpool_assemble_pending_decls): Likewise.
17598 2012-04-16 Richard Guenther <rguenther@suse.de>
17600 PR tree-optimization/52975
17601 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
17602 condition but always mark it with TRUTH_NOT_EXPR.
17604 2012-04-16 Richard Guenther <rguenther@suse.de>
17606 PR tree-optimization/52975
17607 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
17608 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
17609 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
17610 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
17612 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
17614 * config/i386/sse.md (ssse3_plusminus): New code iterator.
17615 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
17616 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
17617 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
17618 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
17619 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
17620 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
17622 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
17623 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
17624 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
17625 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
17626 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
17627 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
17629 (xop_plus): New code iterator.
17630 (macs): New code attribute.
17632 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
17633 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
17635 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
17636 xop_plus code iterator.
17637 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
17638 xop_plus code iterator.
17639 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
17640 xop_plus code iterator.
17641 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
17642 xop_plus code iterator.
17644 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
17645 any_extend code iterator.
17646 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
17647 any_extend code iterator.
17648 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
17649 any_extend code iterator.
17650 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
17651 any_extend code iterator.
17652 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
17653 any_extend code iterator.
17654 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
17655 any_extend code iterator.
17657 2012-04-14 Tom de Vries <tom@codesourcery.com>
17659 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
17660 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
17661 DELETED_LABEL note, and move it to ...
17662 * cfgrtl.c (delete_insn): ... here. Change return type to void.
17663 (delete_insn_and_edges): Likewise.
17664 (delete_insn_chain): Handle new return type of delete_insn. Delete
17665 chain backwards rather than forwards.
17666 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
17668 * cfglayout.c (fixup_reorder_chain): Delete unused label.
17670 2012-04-14 Jan Hubicka <jh@suse.cz>
17672 * cgraph.h: Update copyrights;
17673 (symtab_node): Turn to union typedef.
17674 (symtab_node_base): New structure.
17675 (symtab_type): Add SYMTAB_SYMBOL tag.
17676 (cgraph_node): Annotate some pinters with nested_ptr.
17677 (varpool_node): Likewise.
17678 (cgraph_local_info): Remove lto_file_data
17679 and externally_visible.
17680 (cgraph_node): Remove decl; same_comdat_group list;
17681 aux; ref_list; order; address_taken; reachable_from_other_parittion,
17682 in_other_partition; resolution.
17683 (varpool_node): Remove decl; same_comdat_group;
17684 ref_list; lto_file_data; aux; order; resolution; externally_visible;
17685 used_from_other_partition; in_other_partition.
17686 (symtab_node_def): New union.
17687 (cgraph, varpool): Update.
17688 (varpool_first_static_initializer, varpool_next_static_initializer,
17689 cgraph_only_called_directly_or_aliased_p,
17690 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
17691 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
17692 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
17694 * cgraph.c: Likewise.
17695 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
17696 * cgraphbuild.c: Likewise.
17697 * lto-symtab.c: Likewise.
17698 * c-gimplify.c: Likewise.
17699 * value-prof.c: Likewise.
17700 * tree.c: Likewise.
17701 * ipa-cp.c: Likewise.
17702 * tree-emutls.c: Likewise.
17703 * ipa-inline-transform.c: Likwise.
17704 * ipa-reference.c: Likewise.
17705 * cgraphunit.c: Likewise.
17706 * ipa-ref.c: Likewise.
17707 * lto-cgraph.c: Likewise.
17708 * ipa-ref-inline.h: Likewise.
17709 * ipa-pure-const.c: Likewise.
17710 * lto-streamer-out.c: Likewise.
17711 * ipa-utils.c: Likewise.
17712 * ipa-inline.c: Likewise.
17713 * matrix-reorg.c: Likewise.
17714 * tree-eh.c: Likewise.
17715 * tree-vectorizer.c: Likewise.
17716 * ipa-split.c: Likewise.
17718 * trans-mem.c: Likewise.
17719 * ipa-inline-analysis.c: Likewise.
17720 * gimplify.c: Likewise.
17721 * cfgexpand.c: Likewise.
17722 * tree-sra.c: Likewise.
17723 * ipa-prop.c: Likewise.
17724 * varasm.c: Likewise.
17725 * tree-nested.c: Likewise.
17726 * tree-inline.c: Likewise.
17727 * tree-profile.c: Likewise.
17728 * tree-ssa-structalias.c: Likewise.
17729 * passes.c: Likewise.
17730 * varpool.c: Likewise.
17732 2012-04-14 Tom de Vries <tom@codesourcery.com>
17734 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
17735 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
17736 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
17738 (gsi_advance_fw_nondebug_nonlocal): New function.
17739 (local_def): Removed function.
17740 (same_succ_hash): Use stmt_local_def.
17741 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
17742 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
17744 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
17746 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
17747 and __ILP32__ for x32.
17749 2012-04-13 Martin Jambor <mjambor@suse.cz>
17751 PR middle-end/52939
17752 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
17753 fold_ctor_reference returns a zero constant.
17755 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
17757 * config.gcc: Add i386/gnu-user-common.h before all
17758 i386/gnu-user.h and i386/gnu-user64.h usages.
17760 * config/i386/gnu-user-common.h: New.
17762 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
17763 (CC1_SPEC): Likewise.
17764 (ENDFILE_SPEC): Likewise.
17765 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
17766 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
17767 (TARGET_OS_CPP_BUILTINS): Likewise.
17768 (LIBGCC2_HAS_TF_MODE): Likewise.
17769 (LIBGCC2_TF_CEXT): Likewise.
17770 (TF_SIZE): Likewise.
17771 (TARGET_ASM_FILE_END): Likewise.
17772 (STACK_CHECK_MOVING_SP): Likewise.
17773 (STACK_CHECK_STATIC_BUILTIN): Likewise.
17774 * config/i386/gnu-user64.h: Likewise.
17776 2012-04-13 Martin Jambor <mjambor@suse.cz>
17778 * expr.c (expand_expr_real_1): Pass type, not the expression, to
17779 set_mem_attributes for a memory temporary. Do not call the function
17780 for the memory temporary created for a bitfield.
17782 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17785 * df.h (enum debug_temp_where): New.
17786 (dead_debug_init, dead_debug_finish) Declare.
17787 (dead_debug_add, dead_debug_insert_temp): Declare.
17788 (struct dead_debug_use, struct dead_debug): Moved from...
17789 * df-problems.c: ... here.
17790 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
17792 (df_create_unused_note): Likewise.
17793 (df_set_dead_notes_for_mw): Move comment where it belongs.
17794 (dead_debug_init): Export.
17795 (dead_debug_reset_uses): New, factored out of...
17796 (dead_debug_finish): ...this. Export.
17797 (dead_debug_reset): Remove.
17798 (dead_debug_add): Export.
17799 (dead_debug_insert_before): Rename to...
17800 (dead_debug_insert_temp): ... this. Add where argument. Export.
17801 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
17802 Return insertion count.
17803 (df_note_bb_compute): Adjust.
17804 * dce.c (word_dce_process_block): Adjust dead debug uses.
17805 (dce_process_block): Likewise.
17807 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17809 * df-problems.c (df_note_bb_compute): Do not take note of
17810 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
17812 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17815 * var-tracking.c (expand_depth): New type.
17816 (onepart_aux, expand_loc_callback_data): Change depth type to it.
17817 (loc_exp_dep_alloc): Adjust initializer.
17818 (update_depth): Use new type. Add entryvals.
17819 (vt_expand_var_loc_chain): Take note of expansions with
17820 ENTRY_VALUEs, but don't accept them right away. Run an optional
17821 second pass accepting the minimum ENTRY_VALUE count found in the
17823 (vt_expand_loc_callback, INIT_ELCD): Adjust.
17825 2012-04-13 Tom de Vries <tom@codesourcery.com>
17827 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
17828 parameters vuse and vuse_escaped.
17829 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
17830 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
17833 2012-04-13 Richard Guenther <rguenther@suse.de>
17835 PR tree-optimization/52969
17836 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
17837 the condition for the COND_EXPR and handle predicate negation
17838 by swapping the COND_EXPR arms.
17840 2012-04-13 Nick Clifton <nickc@redhat.com>
17842 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
17843 TODO_dump_func flag.
17845 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
17847 PR rtl-optimization/52203
17848 PR rtl-optimization/52715
17850 Revert the 2012-03-07 fix for PR 52203.
17851 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
17852 the insn does not modify DFA right before issuing, adjust
17853 issue_rate accordingly.
17855 2012-04-13 Richard Guenther <rguenther@suse.de>
17858 * c-typeck.c (pointer_diff): Remove bogus assert.
17860 2012-04-13 Richard Guenther <rguenther@suse.de>
17863 * convert.c (convert_to_pointer): Remove special-casing of zero.
17865 2012-04-13 Joey Ye <joey.ye@arm.com>
17867 * config/arm/constraints.md (Pe): New constraint.
17868 * config/arm/arm.md: New split for imm 256-510.
17870 2012-04-13 Terry Guo <terry.guo@arm.com>
17872 * config/arm/arm-cores.def: Added core cortex-m0plus.
17873 * config/arm/arm-tune.md: Regenerated.
17874 * config/arm/arm-tables.opt: Regenerated.
17875 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
17877 2012-04-13 Alan Modra <amodra@gmail.com>
17880 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
17881 tie regs on destination of sets. Delete forward declaration.
17882 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
17883 (rs6000_emit_prologue): Likewise.
17884 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
17886 (is_mem_ref): Use tie_operand to recognise stack ties.
17887 * config/rs6000/predicates.md (tie_operand): New.
17888 * config/rs6000/rs6000.md (restore_stack_block): Generate new
17890 (restore_stack_nonlocal): Likewise.
17891 (stack_tie): Update.
17892 (frame_tie): Delete.
17894 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17896 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
17897 HOST_WIDE_INT_PRINT_DEC in format strings.
17899 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
17902 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
17903 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
17904 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
17905 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
17906 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
17907 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
17908 avx2_permvarv8si using VI4F_256 mode iterator.
17909 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
17910 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
17911 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
17912 gen_avx2_permvarv8sf.
17913 (expand_vec_perm_pshufb): Ditto.
17915 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17918 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
17919 the list of options to enable the FCFID instruction.
17920 (TARGET_EXTRA_BUILTINS): Adjust comment.
17922 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17924 PR tree-optimization/18589
17925 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
17926 (operand_entry): Add count field.
17927 (add_repeat_to_ops_vec): New function.
17928 (completely_remove_stmt): Likewise.
17929 (remove_def_if_absorbed_call): Likewise.
17930 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
17931 (acceptable_pow_call): New function.
17932 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
17933 entries with repeat counts when found.
17934 (repeat_factor_d): New struct and associated typedefs.
17935 (repeat_factor_vec): New static vector variable.
17936 (compare_repeat_factors): New function.
17937 (get_reassoc_pow_ssa_name): Likewise.
17938 (attempt_builtin_powi): Likewise.
17939 (reassociate_bb): Call attempt_builtin_powi.
17940 (fini_reassoc): Two new calls to statistics_counter_event.
17942 2012-04-12 Richard Guenther <rguenther@suse.de>
17944 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
17945 * cgraph.h (tree_rest_of_compilation): Remove.
17946 * cgraph.c (cgraph_add_new_function): Move ...
17947 * cgraphunit.c (cgraph_add_new_function): ... here.
17948 (tree_rest_of_compilation): Make static.
17949 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
17950 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
17951 gate_all_early_local_passes, execute_all_early_local_passes,
17952 pass_early_local_passes, gate_all_early_optimizations,
17953 pass_all_early_optimizations): Move ...
17954 * passes.c (gate_all_optimizations, pass_all_optimizations,
17955 gate_all_early_local_passes, execute_all_early_local_passes,
17956 pass_early_local_passes, gate_all_early_optimizations,
17957 pass_all_early_optimizations): ... here.
17958 * tree-optimize.c (execute_free_datastructures): Remove.
17959 * tree-flow.h (execute_free_datastructures): Remove.
17960 * tree-optimize.c (execute_init_datastructures,
17961 pass_init_datastructures): Move ...
17962 * tree-ssa.c (execute_init_datastructures,
17963 pass_init_datastructures): ... here.
17964 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
17965 execute_free_datastructures.
17967 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
17969 * dbgcnt.def (ira_move): New counter.
17970 * ira-int.h (ira_create_new_reg): Declare function.
17971 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
17972 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
17973 no longer static. All callers changed.
17974 * ira.c: Include "dbgcnt.h".
17975 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
17976 move_unallocated_pseudos): New static functions.
17977 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
17978 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
17979 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
17980 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
17981 to the pseudos generated in find_moveable_pseudos.
17982 * Makefile.in (ira.o): Add $(DBGCNT_H).
17984 2012-04-12 Richard Guenther <rguenther@suse.de>
17986 PR tree-optimization/52943
17987 * tree-chrec.h (chrec_is_positive): Remove.
17988 * tree-scalar-evolution.c (chrec_is_positive): Move ...
17989 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
17990 Return false for a constant zero instead of negative.
17991 (analyze_siv_subscript_cst_affine): Handle zero difference
17992 in the initial condition explicitely.
17994 2012-04-12 Richard Guenther <rguenther@suse.de>
17996 * tree-parloops.c (parallelize_loops): Also consult the upper
17997 bound for the number of iterations.
17998 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17999 (loop_prefetch_arrays): Likewise.
18001 2012-04-12 Richard Guenther <rguenther@suse.de>
18003 * cfgloop.h (estimated_loop_iterations_int): Ditch
18004 'conservative' parameter.
18005 (max_stmt_executions_int): Likewise.
18006 (estimated_loop_iterations): Likewise.
18007 (max_stmt_executions): Likewise.
18008 (max_loop_iterations): Declare.
18009 (max_loop_iterations_int): Likewise.
18010 (estimated_stmt_executions): Likewise.
18011 (estimated_stmt_executions_int): Likewise.
18012 * tree-ssa-loop-niter.c (estimated_loop_iterations):
18014 (max_loop_iterations): ... this.
18015 (estimated_loop_iterations_int): Split parts to ...
18016 (max_loop_iterations_int): ... this.
18017 (max_stmt_executions_int): Split parts to ...
18018 (estimated_stmt_executions_int): ... this.
18019 (max_stmt_executions): Split parts to ...
18020 (estimated_stmt_executions): ... this.
18021 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
18022 * predict.c (predict_loops): Likewise.
18023 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
18024 (analyze_siv_subscript_cst_affine): Likewise.
18025 (compute_overlap_steps_for_affine_1_2): Likewise.
18026 (analyze_subscript_affine_affine): Likewise.
18027 (init_omega_for_ddr_1): Likewise.
18028 * tree-parloops.c (parallelize_loops): Likewise.
18029 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
18030 (may_eliminate_iv): Likewise.
18031 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
18032 (loop_prefetch_arrays): Likewise.
18033 * tree-vrp.c (adjust_range_with_scev): Likewise.
18035 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
18037 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
18038 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
18040 (dump_table): Use bool type for need_align and have_df variables.
18041 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
18042 (regs_used): Remove register modifier.
18043 (barrier_align): Move variables slot, credit, jump_to_next
18044 into if block above for loop. Use bool type for jump_to_next.
18045 (sh_function_arg): Use NULL_RTX instead of 0.
18047 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
18049 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
18050 (bswapsi2): New expander.
18052 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18054 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
18055 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
18057 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18059 PR rtl-optimization/52876
18060 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
18061 Don't call mark_reg_pointer for incompatible pointer sign extension.
18063 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
18066 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
18068 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
18069 comparisons against TYPE_PRECISION.
18070 * tree-ssa-forwprop.c (combine_conversions): Likewise.
18072 2012-04-11 Xinliang David Li <davidxl@google.com>
18074 * tree-passes.h: Remove TODO_dump_func.
18075 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
18076 * trans-mem.c: Remove TODO_dump_func.
18077 * ira.c: Remove TODO_dump_func.
18079 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18081 * config/i386/i386.c (ix86_option_override_internal): Check
18082 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
18083 after TARGET_64BIT is updated.
18085 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18087 * config/sh/sh.h: Remove old secondary reload code.
18089 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18091 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
18092 (ready_reorder): ... this function.
18094 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
18096 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
18099 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
18100 insns so that no other insn is queued for a time before them.
18102 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
18105 2012-04-11 Richard Guenther <rguenther@suse.de>
18107 PR middle-end/52621
18108 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
18109 consider loop nesting.
18110 (evolution_function_is_univariate_p): Properly check the remainder
18113 2012-04-11 Richard Guenther <rguenther@suse.de>
18115 PR middle-end/52918
18116 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
18118 2012-04-11 Nick Clifton <nickc@redhat.com>
18120 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
18121 information, if requested.
18123 * config/rx/rx.c (rx_expand_prologue): Likewise.
18125 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
18126 Michael Matz <matz@suse.de>
18129 * rtlanal.c (unsigned_reg_p): New function.
18130 Update copyright notice dates.
18131 * rtl.h (unsigned_reg_p): Prototype it.
18132 Update copyright notice dates.
18133 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
18135 * expr.c (expand_expr_real_1): Set register attributes.
18136 * stmt.c (expand_case): Likewise.
18138 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18141 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
18142 consider_sh2a and allow_zero.
18143 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
18144 (disp_addr_displacement): New function.
18145 (sh_address_cost): Use disp_addr_displacement function instead
18146 of DISP_ADDR_OFFSET.
18147 (sh_legitimate_address_p): Adapt to changed
18148 sh_legitimate_index_p declaration.
18149 (sh_find_mov_disp_adjust): Remove HImode check.
18150 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
18151 disp_addr_displacement and max_mov_insn_displacement.
18152 (max_mov_insn_displacement): Remove HImode check.
18153 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
18154 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
18155 * config/sh/constraints.md (K05, K13): New constraints.
18156 (K12): Correct comment.
18157 (Sdd): Do not use DISP_ADDR_P macro.
18158 (Snd, Sbw): Use satisfies_constraint_Sdd.
18159 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
18160 (*extendhisi2_compact, movhi_i): Remove.
18161 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
18162 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
18163 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
18164 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
18165 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
18166 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
18167 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
18169 Add new peepholes for HImode displacement addressing.
18171 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18173 * config/sh/sh.h (SIDI_OFF): Remove.
18174 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
18175 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
18176 or operand_subword.
18178 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
18181 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
18182 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
18183 * doc/md.texi (Standard Names): Add bswap.
18184 * builtin-types.def (BT_UINT16): New primitive type.
18185 (BT_FN_UINT16_UINT16): New function type.
18186 * builtins.def (BUILT_IN_BSWAP16): New.
18187 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
18188 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
18189 expand_builtin_bswap.
18190 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
18191 (fold_builtin_1): Likewise.
18192 (is_inexpensive_builtin): Likewise.
18193 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
18194 missing bits for bswap to libcall code.
18195 * tree.c (build_common_tree_nodes): Build uint16_type_node.
18196 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
18197 (uint16_type_node): New define.
18198 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
18199 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
18201 (rs6000_init_builtins): Likewise.
18202 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
18204 2012-04-11 Tristan Gingold <gingold@adacore.com>
18206 * doc/extend.texi (Type Attributes): Move paragraph.
18208 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18211 * diagnostic.h (show_caret): Declare.
18212 (caret_max_width): Declare.
18213 (diagnostic_show_locus): Declare.
18214 * diagnostic.c (diagnostic_initialize): Initialize to false.
18215 (diagnostic_show_locus): New.
18216 (diagnostic_report_diagnostic): Call it.
18217 (getenv_columns): New.
18218 (adjust_line): New.
18219 (diagnostic_set_caret_max_width): New.
18220 * input.c (read_line): New.
18221 (location_get_source_line): New.
18222 * input.h (location_get_source_line): Declare.
18223 * toplev.c (general_init): Initialize show_caret from options.
18224 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
18225 * opts.c (common_handle_option): Likewise.
18226 * pretty-print.h (pp_get_prefix): New.
18227 (pp_base_get_prefix): New.
18228 * common.opt (fdiagnostics-show-caret): New option.
18229 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
18231 2012-04-11 Richard Guenther <rguenther@suse.de>
18233 PR rtl-optimization/52881
18234 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
18236 2012-04-11 Richard Guenther <rguenther@suse.de>
18238 PR tree-optimization/52912
18239 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
18240 manipulation code we are threading through a loop header
18241 to an exit destination.
18243 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
18245 * tree.h (warn_if_unused_value): Move declaration from here.
18246 * stmt.c (warn_if_unused_value): Move definition from here.
18248 2012-04-10 Michael Matz <matz@suse.de>
18250 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
18252 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
18253 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
18254 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
18255 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
18256 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
18257 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
18258 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
18259 (vect_record_strided_load_vectors): Rename to
18260 vect_record_grouped_load_vectors.
18261 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
18262 Rename use of above macros.
18263 (vect_verify_datarefs_alignment): Ditto.
18264 (vector_alignment_reachable_p): Ditto.
18265 (vect_peeling_hash_get_lowest_cost): Ditto.
18266 (vect_enhance_data_refs_alignment): Ditto.
18267 (vect_analyze_group_access): Ditto and rename stride to groupsize.
18268 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
18269 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
18270 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
18271 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
18272 (vect_record_strided_load_vectors): Rename to
18273 vect_record_grouped_load_vectors.
18274 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
18275 (destroy_loop_vec_info): Ditto.
18276 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
18277 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
18278 (vect_analyze_slp): Ditto.
18279 (new_bb_vec_info): Ditto.
18280 (destroy_bb_vec_info): Ditto.
18281 (vect_schedule_slp_instance): Ditto and rename strided_store to
18283 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
18284 vect_cost_group_size.
18285 (vect_model_store_cost): Rename use of above macros and call
18286 to vect_cost_strided_group_size.
18287 (vect_model_load_cost): Ditto.
18288 (vectorizable_store): Ditto, rename strided_store to grouped_store
18289 and calls to renamed tree-vectorizer.h functions.
18290 (vectorizable_load): Ditto.
18291 (vect_transform_stmt): Rename use of above macros and strided_store
18294 2012-04-10 Jan Hubicka <jh@suse.cz>
18296 * cgraph.h: Remove misledaing comment on ipa-ref.h.
18297 (symtab_type): New enum.
18298 (symtab_node): New structure.
18299 (cgraph_node, varpool_node): Add symbol base type.
18300 (cgraph, varpool): New accestor functions.
18301 * cgraph.c (cgraph_create_node_1): Set symbol type.
18302 * varpool.c (varpool_node): Set symbol type.
18304 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
18305 Richard Sandiford <rdsandiford@googlemail.com>
18307 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
18309 2012-04-10 Richard Guenther <rguenther@suse.de>
18311 PR middle-end/52888
18312 * gimple-low.c (gimple_check_call_args): Properly account for
18313 compatible aggregate types.
18315 2012-04-10 Richard Guenther <rguenther@suse.de>
18317 * toplev.h (tree_rest_of_compilation): Remove.
18318 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18319 * cgraph.h (tree_rest_of_compilation): Declare.
18320 * tree-optimize.c (tree_rest_of_compilation): Move ...
18321 * cgraphunit.c (tree_rest_of_compilation): ... here.
18322 * cgraph.c (cgraph_add_new_function): Adjust.
18323 * Makefile.in (tree-optimize.o): Adjust.
18324 (cgraphunit.o): Likewise.
18326 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
18328 PR tree-optimization/52870
18329 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
18330 presumed pattern statement is within the same loop or basic block.
18332 2012-04-10 Tristan Gingold <gingold@adacore.com>
18334 * gengtype.c (main): Make uintptr_t a known type.
18336 2012-04-10 Richard Guenther <rguenther@suse.de>
18338 * tree-pass.h (tree_lowering_passes): Remove.
18339 * tree-optimize.c (tree_lowering_passes): Remove.
18340 * cgraph.c (cgraph_add_new_function): Inline relevant parts
18341 of tree_lowering_passes, avoid redundant call of early local passes.
18342 * cgraphunit.c (cgraph_lower_function): Fold into ...
18343 (cgraph_analyze_function): ... its single caller. Inline
18344 relevant parts of tree_lowering_passes.
18346 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
18349 * config/pa/pa.opt: Remove SIO and GNU_LD.
18351 2012-04-09 Jan Hubicka <jh@suse.cz>
18356 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
18357 boundary, add its target too.
18358 * lto.c (add_references_to_partition): Add also aliased nodes.
18359 (add_cgraph_node_to_partition,
18360 add_varpool_node_to_partition): Work on nodes, not functions/variables;
18361 when adding alias, add also the aliased object.
18363 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
18366 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
18367 VOIDmode immediate operands.
18368 * config/i386/constraints.md (Wz): New constraint.
18369 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
18371 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
18374 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
18375 the DECL generated for the special GOT helper.
18377 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
18379 * config/sh/constraints.md: Update list of constraints in
18381 (Sr0): Remove unused memory constraint.
18383 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18385 * tree-pretty-print.h: Update comment.
18387 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
18389 * config/sh/sh.md: Use braced string notation where applicable.
18390 (*prefetch_i4, prefetch_m2a): Merge into ...
18391 (*prefetch): ... this new insn.
18393 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18395 * config/sh/sh.h (high_life_started): Remove
18396 * config/sh/predicates.md (general_movdst_operand): Use
18397 'reload_in_progress' instead of 'high_life_started'.
18398 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
18399 divsi_inv_fp): Likewise.
18401 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18403 * config/sh/sh-protos.h (prepare_move_operands): Return void
18405 * config/sh/sh.c (prepare_move_operands): Likewise.
18406 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
18408 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18410 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
18411 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
18412 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
18413 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
18414 commutative_float_operator, noncommutative_float_operator,
18415 sh_handle_pragma): Remove.
18417 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
18419 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
18420 Use @option markup on command-line options. Use @samp markup on
18421 literal keywords to options. Use @code markup on code fragments.
18422 Use other markup in preference to quotation marks in the text.
18423 Add markup to some passages without any.
18425 2012-04-06 Mike Stump <mikestump@comcast.net>
18427 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
18429 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18431 * config/sh/sh.c (hi_const): Remove.
18432 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
18435 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18437 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
18439 * config/sh/sh.c (sh_expand_t_scc): Likewise.
18440 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
18441 calling sh_expand_t_scc.
18443 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18445 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
18446 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
18447 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
18448 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
18449 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
18450 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
18451 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
18452 sh2a_is_function_vector_call): Use bool as return type.
18453 (sh_pass_in_reg_p): Remove.
18454 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
18455 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
18456 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
18457 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
18458 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
18459 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
18460 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
18461 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
18462 sh_loads_bankedreg_p): Use bool as return type.
18463 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
18464 'register' modifier.
18466 2012-04-06 Matt Turner <mattst88@gmail.com>
18468 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
18470 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
18472 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
18473 of the destination isn't also a FP_REGS register.
18475 2012-04-05 Teresa Johnson <tejohnson@google.com>
18476 H.J. Lu <hongjiu.lu@intel.com>
18478 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
18479 * config/i386/i386.md (move immediate to memory peephole2):
18480 Add cases for HImode move when LCP stall avoidance is needed.
18481 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18482 X86_TUNE_LCP_STALL entry.
18484 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
18487 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
18488 CONST_INT operands, zero-extended with AND.
18490 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
18493 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
18494 first argument instead of mode size. Move displacement calculations
18496 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
18497 ... these new functions.
18498 (disp_adjust): Remove max_mov_disp field.
18499 (sh_legitimate_index_p): Use max_mov_insn_displacement and
18500 mov_insn_alignment_mask.
18501 (sh_address_cost): Use max_mov_insn_displacement.
18503 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
18505 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
18506 (arch_enabled): Handle new arch types.
18507 (one_cmpldi2): Add NEON support.
18509 2012-04-05 Richard Guenther <rguenther@suse.de>
18511 * gimple.c (walk_gimple_op): Compute val_only for the LHS
18512 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
18513 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
18514 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18515 ... here and make static.
18516 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18519 2012-04-05 Richard Guenther <rguenther@suse.de>
18521 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
18522 basic-block before removing it.
18524 2012-04-05 Richard Guenther <rguenther@suse.de>
18526 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
18527 version namespace as we release the freelist.
18529 2012-04-05 Richard Guenther <rguenther@suse.de>
18531 * tree-nrv.c (tree_nrv): Release VDEFs.
18532 * tree-sra.c (sra_modify_constructor_assign): Likewise.
18533 (sra_modify_assign): Likewise.
18534 * tree-vect-stmts.c (vect_remove_stores): Likewise.
18535 * tree-vect-loop.c (vect_transform_loop): Likewise.
18536 * tree-ssa-dom.c (optimize_stmt): Likewise.
18537 * tree-vect-slp.c (vect_schedule_slp): Likewise.
18538 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
18540 2012-04-05 Richard Guenther <rguenther@suse.de>
18542 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
18544 * gimple.h (gsi_remove): Adjust.
18545 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
18546 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
18547 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18548 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
18549 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
18550 * tree-ssa-pre.c (eliminate): Likewise.
18552 2012-04-04 Mike Stump <mikestump@comcast.net>
18554 * doc/rtl.texi (const_double): Document as sign-extending.
18555 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
18556 * emit-rtl.c (immed_double_int_const): Refine to state the
18558 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
18559 CONST_DOUBLE integers.
18560 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
18561 negative values are converted. Fix conversions bigger than
18562 HOST_BITS_PER_WIDE_INT.
18563 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
18564 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
18565 * explow.c (plus_constant_mode): Add.
18566 (plus_constant): Implement with plus_constant_mode.
18567 * rtl.h (plus_constant_mode): Add.
18569 2012-04-04 Richard Guenther <rguenther@suse.de>
18571 PR tree-optimization/52808
18572 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
18573 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
18575 2012-04-04 Tristan Gingold <gingold@adacore.com>
18577 * expr.c (expand_expr_real_2): Handle larger sizetype in
18580 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18582 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
18583 to m2a-single instead of m2e.
18585 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18587 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
18588 Change type of BITOFFSET to signed. Make sure the lower bound of
18589 the computed range is non-negative by adjusting OFFSET and BITPOS.
18590 (expand_assignment): Adjust call to get_bit_range.
18592 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
18594 * h8300/h8300.c (h8300_current_function_monitor_function_p):
18595 New function. Added to check monitor functions.
18596 (h8300_option_override): Modified to generate error/warning
18597 messages for invalid combinations of different command line
18599 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
18600 save EXR on stack for monitor function in case of H8S target
18601 when "-mno-exr" is passed.
18602 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
18604 * doc/invoke.texi: Document H8S options.
18606 2012-04-03 Tristan Gingold <gingold@adacore.com>
18608 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
18609 of gcc_AC_FUNC_MMAP_BLACKLIST.
18610 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
18611 * Makefile.in (aclocal_deps): Add mmap.m4.
18612 * configure: Regenerate.
18613 * aclocal.m4: Regenerate.
18615 2012-04-03 Richard Guenther <rguenther@suse.de>
18617 PR tree-optimization/52808
18618 * tracer.c (tail_duplicate): Return whether we have duplicated
18620 (tracer): If we have duplicated any block, cleanup the CFG.
18621 * cfghooks.c (duplicate_block): If we duplicated a loop
18622 header but not its loop, destroy the loop because it now has
18624 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
18625 the cfg manipulation routines we are not creating a multiple
18628 2012-04-03 Tristan Gingold <gingold@adacore.com>
18630 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
18632 (vms_c_common_override_options): Allow parameterless variadic
18635 2012-04-03 Jakub Jelinek <jakub@redhat.com>
18637 PR tree-optimization/52835
18638 * tree-data-ref.c (build_rdg): Return NULL if
18639 compute_data_dependences_for_loop failed.
18641 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18643 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
18644 for REAL_CST as well.
18645 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
18646 In the bitfield case, if the value is a REAL_CST, convert it first to
18649 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
18651 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
18652 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
18653 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
18655 * config/i386/biarchx32.h: New.
18657 2012-04-02 Anatoly Sokolov <aesok@post.ru>
18659 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
18660 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18661 (arm_preferred_reload_class): New function.
18663 2012-04-02 Richard Guenther <rguenther@suse.de>
18665 PR tree-optimization/52756
18666 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
18667 (thread_through_loop_header): After threading through the loop latch
18668 remove the split part from the loop and clear further threading
18669 opportunities that would create a multiple entry loop.
18671 2012-04-02 Richard Guenther <rguenther@suse.de>
18673 PR rtl-optimization/52800
18674 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
18675 CLEANUP_CFG_CHANGED.
18677 2012-04-02 Richard Guenther <rguenther@suse.de>
18679 PR middle-end/52803
18680 * loop-init.c (gate_handle_loop2): Destroy loops here if
18681 we don't enter RTL loop optimizers.
18683 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
18686 2012-03-29 Richard Guenther <rguenther@suse.de>
18688 * rtl.h (extended_count): Remove.
18689 * combine.c (extended_count): Remove.
18691 2012-04-02 Dodji Seketeli <dodji@redhat.com>
18694 * pt.c (more_specialized_fn): Don't apply decay conversion to
18695 types of function parameters.
18697 2012-04-02 Tristan Gingold <gingold@adacore.com>
18699 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
18700 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
18701 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
18702 (ggc_pch_this_base): Use uintptr_t instead of size_t.
18704 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
18707 * config/i386/i386.c (ix86_option_override_internal): Don't
18708 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
18710 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
18712 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
18713 (stmt_can_make_abnormal_goto): Use it.
18714 (is_ctrl_altering_stmt): Likewise.
18716 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
18717 Kaz Kojima <kkojima@gcc.gnu.org>
18719 * config/sh/sh.c (push_regs): Skip banked registers when
18720 resbank attribute is specified.
18721 (sh_expand_epilogue): Likewise.
18723 2012-03-30 Richard Henderson <rth@redhat.com>
18726 * combine-stack-adj.c (prev_active_insn_bb): New.
18727 (next_active_insn_bb): New.
18728 (force_move_args_size_note): New.
18729 (combine_stack_adjustments_for_block): Use it.
18731 2012-03-30 Richard Henderson <rth@redhat.com>
18733 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
18734 (ix86_expand_vector_init_duplicate): Initialize it.
18735 (expand_vec_perm_palignr): Likewise.
18736 (ix86_expand_vec_perm_const): Likewise.
18737 (ix86_vectorize_vec_perm_const_ok): Likewise.
18738 (expand_vec_perm_blend): Use it.
18739 (expand_vec_perm_vpermil): Likewise.
18740 (expand_vec_perm_pshufb): Likewise.
18741 (expand_vec_perm_1): Likewise.
18742 (expand_vec_perm_pshuflw_pshufhw): Likewise.
18743 (expand_vec_perm_interleave2): Likewise.
18744 (expand_vec_perm_vpermq_perm_1): Likewise.
18745 (expand_vec_perm_vperm2f128): Likewise.
18746 (expand_vec_perm_interleave3): Likewise.
18747 (expand_vec_perm_vperm2f128_vblend): Likewise.
18748 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18749 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
18750 (expand_vec_perm_broadcast): Likewise.
18751 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18753 2012-03-30 Richard Henderson <rth@redhat.com>
18755 * dwarf2out.c (gen_variable_die): Initialize off.
18757 2012-03-30 Tristan Gingold <gingold@adacore.com>
18759 * config/vms/vms-f.c: New file.
18760 * config/vms/t-vms (vms-f.o): New rule.
18761 * config.gcc (*-*-*vms*): Define fortran_target_objs.
18763 2012-03-30 Richard Guenther <rguenther@suse.de>
18765 PR tree-optimization/52754
18766 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
18767 propagate arbitrary addresses into really plain dereferences.
18769 2012-03-30 Richard Guenther <rguenther@suse.de>
18771 PR middle-end/52772
18772 * except.c (emit_to_new_bb_before): Move loop updating ...
18773 (dw2_build_landing_pads): ... here. Use a proper block for
18774 querying the loop father.
18776 2012-03-30 Tristan Gingold <gingold@adacore.com>
18778 * config/ia64/ia64.c (ia64_section_type_flags): Remove
18779 common_object attribute handling.
18780 (SECTION_VMS_OVERLAY): Remove
18781 (ia64_vms_common_object_attribute): Replace abort with an assert.
18782 Do not set DECL_SECTION_NAME.
18783 (ia64_vms_output_aligned_decl_common): Handle common_object
18785 (ia64_vms_elf_asm_named_section): Remove.
18786 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
18788 2012-03-30 Richard Guenther <rguenther@suse.de>
18790 PR middle-end/52786
18791 * double-int.c (rshift_double): Remove not needed cast.
18793 2012-03-30 Richard Guenther <rguenther@suse.de>
18795 * tree-affine.h (print_aff): Remove.
18796 * tree-affine.c (print_aff): Make static.
18797 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
18798 (get_references_in_stmt): Likewise.
18799 (print_direction_vector): Likewise.
18800 (print_dir_vectors): Likewise.
18801 (print_dist_vectors): Likewise.
18802 (dump_subscript): Likewise.
18803 (dump_ddrs): Likewise.
18804 (dump_dist_dir_vectors): Likewise.
18805 (dump_data_references): Likewise.
18806 (dump_data_dependence_relation): Likewise.
18807 (dump_data_dependence_direction): Likewise.
18808 (dump_rdg_vertex): Likewise.
18809 (dump_rdg_component): Likewise.
18810 (debug_ddrs): Declare.
18811 (struct data_ref_loc_d): Move ...
18812 * tree-data-ref.c (struct data_ref_loc_d): ... here.
18813 (get_references_in_stmt): Make static.
18814 (dump_data_references): Likewise.
18815 (dump_subscript): Likewise.
18816 (print_direction_vector): Likewise.
18817 (print_dir_vectors): Likewise.
18818 (print_dist_vectors): Likewise.
18819 (dump_data_dependence_relation): Likewise.
18820 (dump_dist_dir_vectors): Likewise.
18821 (dump_ddrs): Likewise.
18822 (dump_rdg_vertex): Likewise.
18823 (dump_rdg_component): Likewise.
18824 (debug_ddrs): New function.
18825 (access_matrix_get_index_for_parameter): Remove.
18827 2012-03-30 Tristan Gingold <gingold@adacore.com>
18829 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
18830 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
18831 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
18832 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
18833 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
18834 (vms_patch_builtins): Handle new flags
18835 * config/vms/vms-crtlmap.map: Completed using nm on
18836 c and math system libraries.
18837 * config/vms/make-crtlmap.awk: Handle any number of flags.
18839 2012-03-30 Martin Jambor <mjambor@suse.cz>
18841 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
18842 is a builtin_stack_save in a dominating BB.
18844 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
18846 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
18847 crossing 128bit lane boundary.
18849 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
18851 * ira-color.c (setup_left_conflict_sizes_p): Process all
18852 conflicting objects.
18854 2012-03-29 Jakub Jelinek <jakub@redhat.com>
18856 PR tree-optimization/52760
18857 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
18858 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
18860 2012-03-29 Richard Guenther <rguenther@suse.de>
18862 * cgraph.h (cgraph_materialize_all_clones): Remove.
18863 (reset_inline_failed): Likewise.
18864 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
18865 * cgraphbuild.c (reset_inline_failed): Remove.
18866 * rtl.h (cse_main): Remove.
18867 (extended_count): Likewise.
18868 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
18869 (cse_main): Make static.
18870 * combine.c (extended_count): Remove.
18871 (dump_combine_stats): Mark as DEBUG_FUNCTION.
18872 * basic-block.h (reorder_basic_blocks): Remove.
18873 * bb-reorder.c (reorder_basic_blocks): Make static.
18874 * Makefile.in (dse.o): Remove dse.h dependency.
18876 * dse.c (gate_dse): Remove.
18877 (clear_alias_mode_eq): Likewise.
18878 (clear_alias_mode_hash): Likewise.
18879 (dse_record_singleton_alias_set): Likewise.
18880 (dse_invalidate_singleton_alias_set): Likewise.
18882 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
18884 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
18885 crtbegin_so%O%s for -shared.
18886 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
18888 2012-03-29 Richard Guenther <rguenther@suse.de>
18890 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
18891 (add_to_value): Remove.
18892 (print_value_expressions): Likewise.
18893 * tree-ssa-pre.c (add_to_value): Make static.
18894 (print_value_expressions): Likewise.
18895 * gimple.h (gimple_adjust_this_by_delta): Remove.
18896 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
18898 2012-03-29 Richard Guenther <rguenther@suse.de>
18900 PR middle-end/50708
18901 * double-int.h (rshift_double): Remove.
18902 * double-int.c (lshift_double): Use absu_hwi to make count positive.
18903 (rshift_double): Make static, take unsigned count argument,
18904 remove handling of negative count argument.
18905 (double_int_rshift): Dispatch to lshift_double.
18907 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
18909 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
18910 OPTION_MASK_ABI_64.
18912 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
18913 (SPEC_X32): Likewise.
18914 (MULTILIB_DEFAULTS): Likewise.
18916 * config/i386/i386.c (isa_opts): Remove -m64.
18917 (ix86_target_string): Properly handle -m32/-m64/-mx32.
18918 (ix86_option_override_internal): Properly
18919 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
18920 handle -m32, -m64 and -mx32.
18922 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
18923 with OPTION_ABI_X32. Moved after TARGET_LP64.
18924 (TARGET_LP64): Changed to OPTION_ABI_64.
18926 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
18927 (mx32): Replace ISA_X32 with ABI_X32.
18929 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
18931 * tree.c (tree_size) <VECTOR_CST>: New case.
18933 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
18935 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
18936 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
18938 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18940 PR middle-end/52691
18941 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
18942 __builtin_va_start to __builtin_next_arg if the latter is
18943 builtin_decl_explicit_p rather than when it is not.
18945 PR middle-end/52750
18946 * tree-vect-generic.c (vector_element): Perform multiplication
18947 for pos in bitsizetype type instead of idx type.
18949 2012-03-28 Richard Guenther <rguenther@suse.de>
18951 * loop-init.c (loop_optimizer_init): If loops are preserved
18952 perform incremental initialization of required loop features.
18953 (loop_optimizer_finalize): If loops are to be preserved only
18954 clean up optional loop features.
18955 (rtl_loop_done): Forcefully free loops here.
18956 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
18957 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
18959 (construct_init_block): Likewise.
18960 (construct_exit_block): Likewise.
18961 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
18962 the CFG after expanding.
18963 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
18964 If we needed to calculate them, free them afterwards.
18965 * tree-pass.h (PROP_loops): New define.
18966 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
18967 * basic-block.h (CLEANUP_CFG_CHANGED): New.
18968 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
18969 (cleanup_cfg): If we did something and have loops around, fix them up.
18970 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
18971 with CLEANUP_CFG_CHANGED.
18972 * cfghooks.c (merge_blocks): If we merge a loop header into
18973 its predecessor, update the loop structure.
18974 (duplicate_block): If we copy a loop latch, adjust loop state
18975 to note we may have multiple latches.
18976 (delete_basic_block): Mark loops for fixup if we remove a loop.
18977 * cfganal.c (forwarder_block_p): Protect loop latches, headers
18979 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
18980 (cfg_layout_can_merge_blocks_p): Likewise.
18981 * cprop.c (bypass_block): If we create a loop with multiple
18982 entries, mark it for removal.
18983 * except.c (emit_to_new_bb_before): Add the new basic-block
18985 * tree-eh.c (lower_resx): Likewise.
18986 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
18987 (expand_omp_taskreg): Likewise.
18988 * tree-inline.c (initialize_cfun): Likewise.
18989 * tree-mudflap.c (add_bb_to_loop): Prototype.
18990 (mf_build_check_statement_for): Properly add new basic-blocks
18992 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
18993 if we remove a loop.
18994 (thread_through_loop_header): Likewise.
18995 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
18996 new basic-blocks to existing loops.
18997 (expand_transaction): Likewise.
18998 * Makefile.in (except.o): Add $(CFGLOOP_H).
18999 (expr.o): Likewise.
19000 (cgraph.o): Likewise.
19001 (cprop.o): Likewise.
19002 (cfgexpand.o): Likewise.
19003 (cfganal.o): Likewise.
19004 (trans-mem.o): Likewise.
19005 (tree-eh.o): Likewise.
19007 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
19010 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
19011 (avr_builtin_decl): New static function.
19012 (struct avr_builtin_description, avr_bdesc): Move up.
19013 Add GTY marker. Add field fndecl. Remove redundant field id.
19014 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
19015 (avr_expand_builtin): Code cleanup because .id is removed.
19017 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
19020 * config.gcc (tm_file): Remove avr/multilib.h.
19022 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
19024 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
19025 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
19026 * config/avr/t-avr: Remove generation of multilib.h.
19027 * config/avr/t-multilib: Regenerate.
19028 * config/avr/multilib.h: Remove.
19029 * config/avr/avr.opt (-msp8): New option.
19030 (avr_sp8): New variable.
19031 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
19032 * config/avr/avr.h (AVR_HAVE_SPH): New define.
19033 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
19034 (avr_device_to_sp8): New prototype.
19035 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
19036 (DRIVER_SELF_SPECS): New define.
19037 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
19038 __AVR_SP8__, __AVR_HAVE_SPH__.
19039 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
19040 AVR_HAVE_8BIT_SP to decide if SP_H is present.
19041 (avr_file_start): Ditto.
19043 2012-03-28 Jakub Jelinek <jakub@redhat.com>
19046 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
19047 instead of 8 in adjust_address.
19049 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
19051 PR middle-end/51893
19052 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
19055 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
19058 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
19059 Rearrange conditional logic. Move displacement address calculations
19061 (sh_find_mov_disp_adjust): ... this new function.
19063 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
19065 * config/arm/arm.opt (mapcs): Remove MaskExists.
19066 * config/cris/linux.opt (mno-gotplt): Likewise.
19067 * config/i386/i386.opt (mhard-float): Likewise.
19069 (mno-sse4): Likewise.
19070 * config/m68k/m68k.opt (mhard-float): Likewise.
19071 * config/mep/mep.op (mcop32): Likewise.
19072 * config/pa/pa-hpux.opt (msio): Likewise.
19073 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
19074 * config/picochip/picochip.opt (mlittle): Likewise.
19075 * config/sh/sh.opt (mrenesas): Likewise.
19076 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
19077 * config/sparc/sparc.opt (mhard-float): Likewise.
19078 * config/v850/v850.opt (mv850es): Likewise.
19079 * config/vax/vax.opt (mg-float): Likewise.
19081 2012-03-27 Martin Jambor <mjambor@suse.cz>
19083 PR middle-end/52693
19084 * tree-sra.c (sra_modify_assign): Do not call
19085 load_assign_lhs_subreplacements when working with an unscalarizable
19088 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
19091 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
19093 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
19094 * config/i386/i386.c: Include reload.h.
19095 (ix86_legitimize_reload_address): New function.
19097 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
19099 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
19100 hasn't been allocated. Define a target macro for Mask and
19101 InverseMask if it hasn't been defined. Remove MaskExists handling.
19103 * doc/options.texi: Remove MaskExists.
19105 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
19108 * config/sh/sh.c (find_barrier): Add equality check of last_got
19109 to avoid going above orig insn. Update comments.
19111 2012-03-27 Richard Guenther <rguenther@suse.de>
19113 PR middle-end/52720
19114 * fold-const.c (try_move_mult_to_index): Handle &x.array more
19117 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
19119 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
19120 of a unit before computing the offset in units.
19121 * expr.c (get_bit_range): Return the null range if the enclosing record
19122 is part of a larger bit field.
19124 2012-03-27 Tristan Gingold <gingold@adacore.com>
19126 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
19127 * config/ia64/ia64.md: Remove mode in template.
19128 Sign extend operand in expand_simple_binop.
19129 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
19130 CASE_VECTOR_MODE instead of TARGET_ILP32.
19131 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
19133 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
19135 * varasm.c (assemble_external): #if 0 out the new assert from the
19136 previous commit, it breaks the Java and Go front ends.
19138 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
19140 * toplev.c (check_global_declaration_1): Do not call assemble_external.
19141 * expr.c (emit_block_move_libcall_fn): Likewise.
19142 (clear_storage_libcall_fn): Likewise.
19143 (expand_expr_addr_expr_1): Likewise.
19144 (expand_expr_real_1): Likewise.
19145 * calls.c (rtx_for_function_call): Likewise.
19147 * varasm.c (assemble_external): Assert this function is only called
19148 during or after expanding to RTL.
19150 2012-03-26 Martin Jambor <mjambor@suse.cz>
19152 PR tree-optimization/50052
19153 * tree-sra.c (tree_non_aligned_mem_p): Removed.
19154 (tree_non_aligned_mem_for_access_p): Likewise.
19155 (build_accesses_from_assign): Removed strict alignment requirements
19157 (access_precludes_ipa_sra_p): Likewise.
19159 2012-03-26 Richard Guenther <rguenther@suse.de>
19161 PR tree-optimization/52701
19162 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
19163 compute and set the evolution part of PHI nodes.
19165 2012-03-26 Richard Guenther <rguenther@suse.de>
19167 PR tree-optimization/52721
19168 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
19170 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
19172 PR tree-optimization/52686
19173 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
19176 2012-03-26 Tristan Gingold <gingold@adacore.com>
19178 * config/alpha/vms.h (LINK_SPEC): Simplify.
19179 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
19180 (NAME__MAIN, SYMBOL__MAIN): Remove.
19181 (VMS_DEBUG_MAIN_POINTER): Remove.
19182 * config/ia64/vms.h: Likewise.
19183 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
19184 code to vms.c. Call vms_start_function.
19185 * config/ia64/ia64.c (ia64_start_function): Likewise.
19186 * config/vms/vms-protos.h (vms_start_function): Declare.
19187 * config/vms/vms.c (vms_start_function): New function.
19188 * config/vms/vms.h (MATH_LIBRARY): Define.
19189 (VMS_DEBUG_MAIN_POINTER): Define.
19191 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
19193 PR rtl-optimization/52629
19194 * reload1.c (count_pseudo): Short-circuit common case.
19195 (count_spilled_pseudo): Return early for pseudos without hard regs.
19196 Assert that the pseudo has got a hard reg before manipulating it.
19198 2012-03-24 Jan Hubicka <jh@suse.cz>
19201 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
19202 (decide_is_variable_needed): Do not handle toplevel reorder here.
19203 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
19204 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
19207 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19209 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
19210 and str_bitsize instead of more convoluted expressions.
19212 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19215 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
19217 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19220 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
19222 2012-03-23 Martin Jambor <mjambor@suse.cz>
19224 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
19226 2012-03-23 Richard Guenther <rguenther@suse.de>
19228 PR tree-optimization/52678
19229 * tree-vectorizer.h (struct _stmt_vec_info): Add
19230 loop_phi_evolution_part member.
19231 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
19232 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
19233 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
19234 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
19235 Use the cached evolution part and the PHI nodes value from
19236 the loop preheader edge instead of re-analyzing the evolution.
19238 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19240 * config/mips/mips-tables.opt: Update.
19241 * config/mips/mips.md (processor): Add xlp.
19242 * config/mips/mips-cpus.def: Add xlp.
19243 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
19245 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
19246 * doc/invoke.texi: Mention XLP.
19248 2012-03-22 Jakub Jelinek <jakub@redhat.com>
19250 PR middle-end/52547
19251 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
19252 on any new_local_var_chain vars declared during recursing on
19253 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
19255 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
19257 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
19258 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
19259 (ASM_OUTPUT_LOCAL): Ditto.
19260 (ASM_OUTPUT_COMMON): Remove.
19261 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
19262 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
19264 2012-03-22 Jan Hubicka <jh@suse.cz>
19266 PR middle-end/51737
19267 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
19269 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
19270 * ipa-inline-transform.c (save_inline_function_body): Remove
19271 copied clone if needed.
19272 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
19274 2012-03-22 Richard Guenther <rguenther@suse.de>
19276 PR middle-end/52666
19277 * fold-const.c (fold_ternary_loc): Fix typo.
19279 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
19282 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
19283 (unspecv): Add UNSPECV_MEMORY_BARRIER.
19284 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
19285 (delay_cycles_1, delay_cycles_2): Ditto.
19286 (delay_cycles_3, delay_cycles_4): Ditto.
19287 (nopv, *nopv): Ditto.
19288 (sleep, *sleep): Ditto.
19289 (wdr, *wdr): Ditto.
19291 2012-03-22 Richard Guenther <rguenther@suse.de>
19293 PR tree-optimization/52548
19294 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
19295 because of clobbers.
19296 (prune_clobbered_mems): New function.
19297 (compute_antic_aux): Use it to prune ANTIC_OUT.
19298 (compute_partial_antic_aux): Use it to prune PA_IN.
19299 (compute_avail): Only insert expressions into EXP_GEN that are not
19300 invalidated when translated up to the beginning of the block.
19302 2012-03-22 Richard Guenther <rguenther@suse.de>
19304 PR tree-optimization/52638
19305 * tree-vect-stmts.c (vect_init_vector_1): New function, split
19307 (vect_init_vector): ... here. Handle scalar vector inits.
19308 (vect_get_vec_def_for_operand): Adjust.
19309 (vectorizable_load): Likewise.
19311 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
19313 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
19314 (alpha*-*-freebsd*): Ditto.
19315 (alpha*-*-netbsd*): Ditto.
19316 (alpha*-*-openbsd*): Ditto.
19317 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
19318 (DWARF2_DEBUGGING_INFO): Remove.
19319 (PREFERRED_DEBUGGING_TYPE): Remove.
19320 (ASM_FINAL_SPEC): Remove.
19321 (IDENT_ASM_OP): Remove.
19322 (ASM_OUTPUT_IDENT): Remove.
19323 (SKIP_ASM_OP): Remove.
19324 (ASM_OUTPUT_SKIP): Remove.
19325 (ALIGN_ASM_OP): Remove.
19326 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
19327 (ASM_OUTPUT_CASE_LABEL): Remove.
19328 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
19329 (COMMON_ASM_OP): Remove.
19330 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
19331 (ASCII_DATA_ASM_OP): Remove.
19332 (READONLY_DATA_SECTION_ASM_OP): Remove.
19333 (INIT_SECTION_ASM_OP): Remove.
19334 (FINI_SECTION_ASM_OP): Remove.
19335 (ASM_SECTION_START_OP): Remove.
19336 (ASM_OUTPUT_SECTION_START_FILE): Remove.
19337 (TARGET_ASM_NAMED_SECTION): Remove.
19338 (TARGET_ASM_SELECT_SECTION): Remove.
19339 (MAKE_DECL_ONE_ONLY): Remove.
19340 (TYPE_ASM_OP): Remove.
19341 (SIZE_ASM_OP): Remove.
19342 (ASM_WEAKEN_LABEL): Remove.
19343 (TYPE_OPERAND_FMT): Remove.
19344 (ASM_DECLARE_RESULT): Remove.
19345 (ASM_DECLARE_OBJECT_NAME): Remove.
19346 (ASM_FINISH_DECLARE_OBJECT): Remove.
19347 (ELF_ASCII_ESCAPES): Remove.
19348 (ELF_STRING_LIMIT): Remove.
19349 (STRING_ASM_OP): Remove.
19350 (ASM_OUTPUT_EXTERNAL): Remove.
19351 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
19352 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
19354 (ASM_DECLARE_FUNCTION_NAME): Ditto.
19355 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
19356 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
19357 (ASM_OUTPUT_SKIP): Ditto.
19358 (READONLY_DATA_SECTION_ASM_OP): Remove.
19359 (USER_LABEL_PREFIX): Remove.
19360 (ASM_OUTPUT_ASCII): Remove.
19361 (ASM_OUTPUT_CASE_LABEL): Remove.
19362 (NO_DOLLAR_IN_LABEL): Undefine.
19364 2012-03-22 Richard Guenther <rguenther@suse.de>
19366 PR tree-optimization/52459
19367 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
19368 PHI insertion for calls.
19370 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
19372 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
19373 find_sets_in_insn, canonicalize_insn): Split out from ...
19374 (cse_insn): ... here.
19375 (invalidate_from_clobbers): Take an insn instead of the pattern.
19377 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
19380 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
19381 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
19382 * config/sh/sh.md (sindf2, cosdf2): Remove.
19384 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
19387 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
19388 prologue for unwinder and profiler.
19390 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
19392 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
19393 Introduce emul_name to select the right linker emulation for
19394 powerpc64-*-freebsd*.
19395 * configure: Regenerate.
19396 * config.gcc: Add bits to support powerpc64-*-freebsd*.
19397 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
19398 * config/rs6000/freebsd64.h: New file.
19399 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
19401 (rs6000_savres_strategy): Likewise.
19402 (rs6000_savres_routine_name): Likewise.
19403 (rs6000_elf_file_end): Likewise.
19404 * config/rs6000/t-freebsd64: New file.
19405 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
19406 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
19408 * config/rs6000/freebsd64.h: Remove duplicated entries from last
19410 * config/rs6000/t-freebsd64: Likewise.
19412 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
19414 PR rtl-optimization/52543
19416 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
19417 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
19418 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
19419 (avr_load_libgcc_p): Restrict to __flash loads.
19420 (avr_out_lpm): Only handle 1-byte loads from __flash.
19421 (avr_load_lpm): New function.
19422 (avr_find_unused_d_reg): Remove.
19423 (avr_out_lpm_no_lpmx): Remove.
19424 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
19425 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
19426 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
19427 (load_<mode>, load_<mode>_clobber): New insns.
19428 (mov<mode>): For multi-byte move from non-generic
19429 16-bit address spaces: Expand to load_<mode> resp.
19430 load_<mode>_clobber.
19431 (load<mode>_libgcc): Remove expander.
19432 (split-lpmx): Remove split.
19434 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
19436 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
19437 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
19438 All callers changed.
19439 (Fixed_core_reg): New feature.
19440 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
19442 * neon-testgen.ml: Handle Fixed_core_reg.
19444 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
19446 * config/arm/arm.c (thumb2_reorg): Add complete support
19447 for 16-bit instructions.
19448 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
19450 2012-03-21 Richard Guenther <rguenther@suse.de>
19452 PR tree-optimizer/52636
19453 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
19454 to the appropriate type.
19456 2012-03-21 Richard Guenther <rguenther@suse.de>
19458 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
19460 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
19461 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19462 * passes.c (init_optimization_passes): Remove pass_init_function,
19463 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19464 * tree-pass.h (pass_init_function): Remove.
19465 (pass_jump): Remove.
19466 (pass_initial_value_sets): Remove.
19467 (pass_unshare_all_rtl): Remove.
19468 * integrate.c (pass_initial_value_sets): Remove.
19469 * emit-rtl.c (pass_unshare_all_rtl): Remove.
19470 * tree.h (init_function_for_compilation): Remove.
19471 * function.c (init_function_for_compilation): Remove.
19472 (pass_init_function): Remove.
19473 * cfgcleanup.c (rest_of_handle_jump): Remove.
19474 (pass_jump): Remove.
19476 2012-03-20 Jason Merrill <jason@redhat.com>
19478 * tree-streamer-in.c (streamer_alloc_tree): Call
19479 ggc_alloc_zone_cleared_tree_node instead of
19480 ggc_alloc_zone_cleared_tree_node_stat.
19482 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
19484 * doc/extend.texi (Template Instantiation): Remove anachronisms.
19486 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19489 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
19490 (ix86_expand_vec_perm_const_1): Call it.
19492 * config/i386/i386.c (vselect_insn): New variable.
19493 (init_vselect_insn): New function.
19494 (expand_vselect, expand_vselect_insn): Add testing_p argument.
19495 Call init_vselect_insn if vselect_insn is NULL. Adjust
19496 PATTERN (vselect_insn), instead of creating a new insn each time,
19497 only emit a copy of it if not testing and recog has been successful.
19498 (expand_vec_perm_pshufb, expand_vec_perm_1,
19499 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
19503 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
19504 ("enabled" attribute): Handle avx2 and noavx2 isas.
19505 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
19507 (vec_dup<mode>): Add avx2 =x,x alternative.
19508 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
19509 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
19510 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
19511 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
19513 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
19514 if possible, handle also V8SFmode.
19516 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
19518 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
19519 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
19520 reg_or_zero_operand predicate.
19521 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
19523 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19525 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
19526 If operand isn't UNSPEC, return 0.
19528 2012-03-20 Richard Guenther <rguenther@suse.de>
19530 * tree-pass.h (pass_rtl_eh): Remove.
19531 * except.c (gate_handle_eh): Likewise.
19532 (rest_of_handle_eh): Likewise.
19533 (pass_rtl_eh): Likewise.
19534 (finish_eh_generation): Export.
19535 * except.h (finish_eh_generation): Declare.
19536 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
19537 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
19538 after expanding stack alignment. Instead of compacting blocks
19541 2012-03-20 Richard Guenther <rguenther@suse.de>
19543 * stor-layout.c (finish_bitfield_representative): Fallback
19544 to conservative maximum size if the padding up to the next
19545 field cannot be computed as a constant.
19546 (finish_bitfield_layout): If we cannot compute the distance
19547 between the start of the bitfield representative and the
19548 bitfield member start a new representative.
19549 * expr.c (get_bit_range): The distance between the start of
19550 the bitfield representative and the bitfield member is zero
19551 if the field offsets are not constants.
19553 2012-03-20 Tristan Gingold <gingold@adacore.com>
19555 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
19556 convert in lowercase.
19557 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
19558 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
19559 * stor-layout.c (sizetype_tab): Adjust.
19560 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
19561 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
19562 instead of type_kind_last.
19563 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
19564 instead of size_int_kind.
19565 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
19566 * doc/tm.texi: Regenerate.
19567 * defaults.h (SIZETYPE): Provide a default value.
19568 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
19569 (SIZETYPE): Define.
19571 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
19573 * config/sh/sh.md: Use braced string notation where applicable.
19575 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19577 * config/i386/i386.md (allocate_stack): Simplify.
19579 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19581 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
19582 copy_to_mode_reg (Pmode, ...).
19583 (expand_builtin_frame_address): Ditto.
19584 * expr.c (emit_block_move_via_libcall): Ditto.
19585 (set_storage_via_libcall): Ditto.
19587 * config/i386/i386.c (ix86_expand_movmem): Ditto.
19588 (ix86_expand_setmem): Ditto.
19589 (ix86_trampoline_init): DItto.
19590 * config/i386/i386.md (cmpstrnsi): Ditto.
19592 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
19594 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
19595 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
19596 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
19597 (SH Options): Likewise.
19599 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19601 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
19602 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
19603 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
19604 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
19605 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
19608 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19610 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19611 * config/i386/i386.c (ix86_decompose_address): Use
19612 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19613 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19614 thread pointer to a register.
19617 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19619 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19620 if Pmode != word_mode.
19621 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19622 Pmode == SImode for TARGET_X32.
19624 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19625 (tls_initial_exec_x32): Likewise.
19627 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
19630 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
19631 DISP_ADDR_OFFSET): New macros.
19632 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
19633 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
19634 (sh_legitimize_address): Add QImode displacement handling.
19635 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
19637 (sh_secondary_reload): Add QImode displacement handling.
19638 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
19639 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
19640 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
19641 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
19642 to register operands only.
19643 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
19644 (extendqihi2): Change insn to expander.
19645 (*extendqihi2_compact_reg): New insn.
19646 (movqi_i, movqi): Replace with ...
19647 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
19648 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
19649 Add new peepholes for QImode displacement addressing.
19651 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
19654 * doc/invoke.texi: Document -Wuseless-cast.
19656 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
19658 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
19659 * tree.h (handled_component_p): Reorder cases.
19660 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
19661 not initialize unsignedp.
19662 (loc_list_from_tree): Likewise.
19663 (fortran_common): Likewise.
19664 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
19666 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19668 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
19669 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
19670 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
19671 (ix86_split_long_move): Ditto.
19672 (legitimize_tls_address): Use ix86_gen_sub3.
19673 (construct_plt_address): Assert that Pmode == DImode.
19675 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
19677 * config/i386/i386.md: Remove empty predicates and/or constraints.
19678 * config/i386/sync.md: Ditto.
19679 * config/i386/sse.md: Ditto.
19680 * config/i386/mmx.md: Ditto.
19681 * config/i386/pentium.md: Ditto.
19682 * config/i386/athlon.md: Ditto.
19684 2012-03-16 Richard Guenther <rguenther@suse.de>
19686 PR tree-optimization/52603
19687 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
19691 2012-03-14 Richard Guenther <rguenther@suse.de>
19693 PR tree-optimization/52571
19694 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19695 flag_section_anchors check ...
19696 (vect_can_force_dr_alignment_p): ... here.
19698 2012-03-16 Martin Jambor <mjambor@suse.cz>
19700 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
19701 memory through MEM_REFs by calling extract_bit_field.
19703 2012-03-16 Richard Guenther <rguenther@suse.de>
19705 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
19706 and REFERENCE_TYPE interpretations.
19707 (can_native_interpret_type_p): New function.
19708 (fold_ternary_loc): Use native encode/interpret to fold
19709 BIT_FIELD_REFs of constants.
19711 2012-03-16 Richard Guenther <rguenther@suse.de>
19713 PR middle-end/52584
19714 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
19715 of vector constants and constructors.
19717 2012-03-16 Richard Guenther <rguenther@suse.de>
19719 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19720 VIEW_CONVERT_EXPR to convert constants.
19721 (vect_is_simple_use): Treat all constants as vec_constant_def.
19723 2012-03-16 Richard Guenther <rguenther@suse.de>
19724 Kai Tietz <ktietz@redhat.com>
19726 PR middle-end/48814
19727 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
19728 side-effects completely in the pre-queue and use a temporary
19731 2012-03-16 Richard Guenther <rguenther@suse.de>
19733 * stor-layout.c (finish_bitfield_representative): Fall back
19734 to the conservative maximum size if we cannot compute the
19735 size of the tail padding.
19737 2012-03-16 Tristan Gingold <gingold@adacore.com>
19739 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19740 __CRTL_VER and __VMS_VER.
19741 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
19742 and vms_c_get_vms_ver.
19743 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
19745 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
19746 (VMS_DEFAULT_VMS_VER): Define.
19747 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
19748 (VMS_DEFAULT_VMS_VER): Define.
19750 2012-03-16 Richard Guenther <rguenther@suse.de>
19752 * tree-vect-loop.c (get_initial_def_for_induction): Use
19753 build_constructor directly.
19754 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19755 build_vector_from_val.
19756 * tree.c (build_vector_from_val): Avoid creating a constructor
19757 first when we want a constant vector.
19759 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19761 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
19763 2012-03-16 Richard Guenther <rguenther@suse.de>
19765 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
19766 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
19767 (struct tree_vector): Remove elements member, add variable size
19769 (build_vector_stat): Declare.
19770 (build_vector): Define in terms of build_vector_stat.
19771 * tree.c (build_vector): Rename to ...
19772 (build_vector_stat): ... this. Take array of trees as parameter.
19773 (build_vector_from_ctor): Adjust.
19774 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
19775 initializer_zerop): Adjust.
19776 * cfgexpand.c (expand_debug_expr): Likewise.
19777 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
19778 const_vector_from_tree): Likewise.
19779 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
19780 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
19781 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
19782 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
19783 (lto_input_ts_vector_tree_pointers): Adjust.
19784 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
19785 (write_ts_vector_tree_pointers): Adjust.
19786 * varasm.c (const_hash_1, compare_constant, copy_constant,
19787 output_constant): Adjust.
19788 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
19789 * print-tree.c (print_node): Adjust.
19790 * tree-pretty-print.c (dump_generic_node): Adjust.
19791 * tree-vect-generic.c (uniform_vector_p, vector_element,
19792 lower_vec_perm): Adjust.
19793 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
19794 * tree-vect-slp.c (vect_get_constant_vectors,
19795 vect_transform_slp_perm_load): Adjust.
19796 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
19797 * expmed.c (make_tree): Adjust.
19798 * config/i386/i386.c (ix86_expand_builtin): Adjust.
19799 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
19800 and implementation.
19801 (sparc_fold_builtin): Adjust.
19803 2012-03-16 Tristan Gingold <gingold@adacore.com>
19805 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
19806 * config/vms/vms-stdint.h: New file.
19808 2012-03-16 Tristan Gingold <gingold@adacore.com>
19810 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
19811 (ia64-hp-*vms*): Replaced by ...
19812 (*-*-*vms*): ... This new entry.
19814 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19817 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
19818 (ix86_expand_vec_perm_const_1): Use it.
19821 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
19822 (avx2_permv4df): Remove.
19823 (avx2_permv4di): Macroize into...
19824 (avx2_perm<mode>): ... this using VI8F_256 iterator.
19825 (avx2_permv4di_1): Macroize into...
19826 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
19828 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19830 * combine.c (apply_distributive_law): Do not distribute SUBREG.
19832 2012-03-15 Ira Rosen <irar@il.ibm.com>
19833 Ulrich Weigand <ulrich.weigand@linaro.org>
19835 * tree-vect-patterns.c (widened_name_p): Rename to ...
19836 (type_conversion_p): ... this. Add new argument to determine
19837 if it's a promotion or demotion operation. Check for
19838 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
19839 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
19841 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
19842 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
19844 (vect_recog_mixed_size_cond_pattern): Likewise and allow
19845 non-constant then and else clauses.
19847 2012-03-15 Ira Rosen <irar@il.ibm.com>
19848 Ulrich Weigand <ulrich.weigand@linaro.org>
19850 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
19851 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
19852 vect_pattern_recog.
19853 * tree-vect-patterns.c (widened_name_p): Pass basic block
19854 info to vect_is_simple_use.
19855 (vect_recog_dot_prod_pattern): Fail for basic blocks.
19856 (vect_recog_widen_sum_pattern): Likewise.
19857 (vect_handle_widen_op_by_const): Support basic blocks.
19858 (vect_operation_fits_smaller_type,
19859 vect_recog_over_widening_pattern): Likewise.
19860 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
19861 Update call to vect_is_simple_use.
19862 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
19864 (check_bool_pattern): Add an argument, update call to
19865 vect_is_simple_use and the recursive calls.
19866 (vect_recog_bool_pattern): Update relevant function calls.
19868 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
19869 (vect_pattern_recog_1): Check for reduction only in loops.
19870 (vect_pattern_recog): Add new argument. Support basic blocks.
19871 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
19872 info to vect_is_simple_use_1.
19873 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
19874 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
19876 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19877 Andrew Pinski <apinski@cavium.com>
19879 PR middle-end/52592
19880 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
19881 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
19882 calls instead of __builtin_ir{int,ound}*.
19884 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19886 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
19889 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19891 * config.gcc (target_type_format_char): New. Document it. Set it for
19893 * configure.ac (gnu_unique_option): Use target_type_format_char
19894 in test. Comment rationale.
19895 * configure: Regenerate .
19897 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19899 PR tree-optimization/52267
19900 * tree-vrp.c (masked_increment): New function.
19901 (register_edge_assert_for_2): Derive ASSERT_EXPRs
19902 from (X & CST1) cmp CST2 tests.
19904 2012-03-15 Richard Guenther <rguenther@suse.de>
19906 PR middle-end/52580
19907 * tree-data-ref.c (subscript_dependence_tester_1): Check
19908 all dimensions for non-conflicting access functions.
19910 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19913 * doc/invoke.texi [C++ Language Options]: Document
19914 -ftemplate-backtrace-limit.
19916 2012-03-15 Tristan Gingold <gingold@adacore.com>
19918 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
19919 before a parameter.
19921 2012-03-15 Tristan Gingold <gingold@adacore.com>
19923 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
19924 use DW_OP_call_frame_cfa.
19926 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
19929 * config/i386/i386-opts.h (pmode): New.
19931 * config/i386/i386.c (ix86_option_override_internal): Properly
19932 check and set ix86_pmode.
19934 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
19936 * config/i386/i386.opt (maddress-mode=): New.
19938 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
19940 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19942 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
19943 (dwarf2out_do_cfi_asm): Likewise.
19944 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
19946 (add_data_member_location_attribute): Likewise.
19947 (gen_array_type_die): Likewise.
19948 (gen_subprogram_die): Likewise.
19949 (gen_producer_string): Likewise.
19950 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
19951 Remove MIPS_DEBUGGING_INFO handling.
19952 (sdb_debug_hooks): Likewise.
19953 (sdbout_begin_block): Likewise.
19954 (sdbout_end_block): Likewise.
19955 (sdbout_begin_prologue): Likewise.
19956 (sdbout_start_source_file): Likewise.
19957 (sdbout_end_source_file): Likewise.
19958 (sdbout_init): Likewise.
19959 * system.h (MIPS_DEBUGGING_INFO): Poison.
19961 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19963 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
19964 (alpha_file_start) [MS_STAMP]: Remove.
19966 * config/alpha/elf.h (TARGET_GAS): Remove.
19967 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
19968 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
19969 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
19970 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
19971 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
19972 (alpha*-*-freebsd*): Likewise.
19973 (alpha*-*-netbsd*): Likewise.
19974 (alpha*-*-openbsd*): Likewise.
19975 (alpha*-*-*): Remove target_cpu_default2.
19976 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
19978 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
19979 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
19980 * config/alpha/alpha.c (print_operand): Always assume
19981 TARGET_AS_SLASH_BEFORE_SUFFIX.
19982 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
19983 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
19984 ("*builtin_setjmp_receiver_er_1"): Remove.
19985 * config/alpha/alpha.opt (malpha-as): Remove.
19987 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
19989 Remove DEC Unix reference.
19991 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
19992 (EXTENDED_COFF): Remove.
19993 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
19994 (EXTENDED_COFF): Don't undef.
19995 * config/alpha/alpha.c (alpha_file_start): Always assume
19997 Don't set targetm.asm_file_start_file_directive.
19998 [!OBJECT_FORMAT_ELF]: Remove.
19999 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20001 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
20002 (DBX_DEBUGGING_INFO): Remove.
20003 (MIPS_DEBUGGING_INFO): Remove.
20004 (PREFERRED_DEBUGGING_TYPE): Remove.
20005 (DBX_OUTPUT_SOURCE_LINE): Remove.
20006 (SDB_OUTPUT_SOURCE_LINE): Remove.
20007 (DBX_CONTIN_LENGTH): Remove.
20008 (NO_DBX_FUNCTION_END): Remove.
20009 (ASM_STABS_OP): Remove.
20010 (ASM_STABN_OP): Remove.
20011 (ASM_STABD_OP): Remove.
20012 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
20013 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
20014 (PUT_SDB_DEF): Remove.
20015 (PUT_SDB_PLAIN_DEF): Remove.
20016 (PUT_SDB_TYPE): Remove.
20017 (sdb_label_count): Remove.
20018 (PUT_SDB_BLOCK_START): Remove.
20019 (PUT_SDB_BLOCK_END): Remove.
20020 (PUT_SDB_FUNCTION_START): Remove.
20021 (PUT_SDB_FUNCTION_END): Remove.
20022 (PUT_SDB_EPILOGUE_END): Remove.
20023 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
20024 (MIPS_DEBUGGING_INFO): Don't undef.
20025 (DBX_DEBUGGING_INFO): Don't undef.
20026 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
20027 (MIPS_DEBUGGING_INFO): Don't undef.
20028 (DBX_DEBUGGING_INFO): Don't undef.
20029 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
20030 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
20032 (alpha_start_function): Likewise.
20033 (sdb_label_count): Remove.
20034 (alpha_output_filename): Remove DBX_DEBUG handling.
20035 (alpha_file_start): Likewise.
20037 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20039 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
20040 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
20041 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
20043 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
20044 (ld_tls_support): Remove Solaris 8 references.
20045 (lwp_dir, lwp_spec): Remove support for alternate thread library.
20046 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
20047 * configure: Regenerate.
20048 * config.in: Regenerate.
20050 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
20051 * config/i386/sol2.h: Remove Solaris 8 references.
20053 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
20054 (i?86-*-solaris2.9): ... this.
20055 Remove Solaris 8 references.
20056 (Specific, *-*-solaris2*): Document Solaris 8 removal.
20057 Remove Solaris 8 references.
20059 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20061 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
20062 (mips-sgi-irix6.5*): Remove.
20063 * config.host (mips-sgi-irix*): Remove.
20064 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
20065 (set_have_as_tls): Remove *-*-irix6*.
20066 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
20067 * configure: Regenerate.
20069 * config/mips/iris6.h: Remove.
20070 * config/mips/iris6.opt: Remove.
20071 * config/mips/t-irix6: Remove.
20073 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
20074 (TARGET_IRIX6): Remove.
20075 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
20076 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
20077 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
20079 (mips_file_start): Likewise.
20080 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
20082 * config/mips/driver-native.c [__sgi__]: Remove.
20083 (host_detect_local_cpu) [__sgi__]: Remove.
20085 * config/mips/gnu-user.h: Remove iris5.h reference.
20087 * config/mips/mips-modes.def: Remove IRIX 6 reference.
20088 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
20089 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
20092 * gcc.c (main): Move asm_debug initialization ...
20093 (asm_debug): ... here.
20095 * ginclude/stddef.h (__STDDEF_H__): Don't define.
20097 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
20098 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
20099 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
20100 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
20101 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
20102 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
20104 * doc/tm.texi: Regenerate.
20106 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
20108 (MIPS Options, -march): Remove IRIX reference.
20109 * doc/install.texi (Binaries, SGI IRIX): Remove.
20110 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
20112 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
20114 2012-03-14 Martin Jambor <mjambor@suse.cz>
20116 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
20117 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
20118 (expand_expr_real_1): Do not handle misalignment if modifier is
20121 2012-03-14 Richard Guenther <rguenther@suse.de>
20123 PR middle-end/52584
20124 * tree-vect-generic.c (type_for_widest_vector_mode): Take
20125 element type instead of mode, use build_vector_type_for_mode
20126 instead of the langhook, build a vector of proper signedness.
20127 (expand_vector_operations_1): Adjust.
20129 2012-03-14 Richard Guenther <rguenther@suse.de>
20131 PR middle-end/52582
20132 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
20133 a cgraph node for a FUNCTION_DECL that comes from a constructor.
20134 (gimple_get_virt_method_for_binfo): Likewise.
20136 2012-03-14 Richard Guenther <rguenther@suse.de>
20138 PR tree-optimization/52571
20139 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
20140 flag_section_anchors check ...
20141 (vect_can_force_dr_alignment_p): ... here. Do not re-align
20142 DECL_COMMON variables.
20144 2012-03-14 Richard Guenther <rguenther@suse.de>
20146 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
20147 * stor-layout.c (start_bitfield_representative): New function.
20148 (finish_bitfield_representative): Likewise.
20149 (finish_bitfield_layout): Likewise.
20150 (finish_record_layout): Call finish_bitfield_layout.
20151 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
20152 for QUAL_UNION_TYPE fields.
20153 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
20154 Stream DECL_BIT_FIELD_REPRESENTATIVE.
20155 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
20157 PR middle-end/52080
20158 PR middle-end/52097
20159 PR middle-end/48124
20160 * expr.c (get_bit_range): Unconditionally extract bitrange
20161 from DECL_BIT_FIELD_REPRESENTATIVE.
20162 (expand_assignment): Adjust call to get_bit_range.
20164 2012-03-14 Richard Guenther <rguenther@suse.de>
20166 PR middle-end/52578
20167 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
20168 the outermost conversion is a sign-change only.
20169 (fold_binary_loc): Disregard widening and sign-changing
20170 conversions when we determine if two variables are equal
20172 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
20173 (T1)x if the outermost conversion is a sign-change only.
20175 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
20178 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
20180 * config/i386/predicates.md (constant_call_address_operand): Declare
20181 as special predicate. Update all uses.
20183 2012-03-13 Jakub Jelinek <jakub@redhat.com>
20186 * c-parser.c (c_parser_postfix_expression)
20187 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
20189 * config/i386/smmintrin.h: Avoid /* within a comment.
20190 * config/i386/nmmintrin.h: Likewise.
20192 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20194 * config/i386/i386.md (xbegin): Remove constraint from expander.
20196 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20198 * config/i386/predicates.md (constant_call_address_operand): Declare
20199 as special predicate. Update all uses.
20200 * config/i386/i386.md: Remove mode from constant_call_address_operand
20202 * config/i386/i386.c (ix86_output_call_insn): Call
20203 constant_call_address_operand with VOIDmode.
20205 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20207 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
20208 AND zero extended address correctly.
20210 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20212 * config/i386/predicates.md (tls_symbolic_operand): Declare as
20214 (tls_modbase_operand): Ditto.
20215 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
20216 tls_modbase_operand predicates.
20218 2012-03-13 Martin Jambor <mjambor@suse.cz>
20220 * expr.c (expand_assignment): Handle misaligned scalar writes to
20221 memory through top-level MEM_REFs by calling store_bit_field.
20223 2012-03-13 Richard Guenther <rguenther@suse.de>
20225 PR middle-end/52134
20226 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
20227 if Y is a constant multiple of 1 << CST.
20229 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
20232 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
20233 offset (size) to a value the insns can deal with.
20234 (expand_epilogue): Ditto.
20236 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20238 * config/arm/neon.ml (ops): Fixup expected instructions for
20239 unsigned vector compares.
20241 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20243 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
20244 addresses only when %reg is not in word mode.
20246 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20248 * config/microblaze/microblaze.md: Fix typo.
20249 * tree-if-conv.c: Likewise.
20250 * tree-vect-patterns.c: Likewise.
20252 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20254 * config.gcc (extra_passes): Remove.
20255 * configure.ac (extra_passes): Don't substitute.
20256 * configure: Regenerate.
20257 * Makefile.in (EXTRA_PASSES): Remove.
20258 (GCC_PASSES): Remove $(EXTRA_PASSES).
20259 (MOSTLYCLEANFILES): Likewise.
20260 (native): Likewise.
20261 (install-common): Likewise.
20263 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20265 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
20266 * config/i386/i386.c (ix86_decompose_address): Use
20267 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
20268 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
20269 thread pointer to a register.
20271 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20273 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
20274 on tls_symbolic_operand.
20275 (tls_global_dynamic_64_<mode>): Likewise.
20277 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20280 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
20281 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
20283 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20286 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
20287 type from reg_class_t to enum reg_class.
20288 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
20290 2012-03-12 Andrew Pinski <apinski@cavium.com>
20292 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
20293 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
20294 (value_replacement): Likewise.
20295 (empty_block_p): Check also if the PHIs for the block are empty.
20297 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20300 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
20301 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
20302 r184615 from 2012-02-28.
20304 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20306 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
20307 (ix86_gen_tls_local_dynamic_base_64): Likewise.
20308 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
20309 and ix86_gen_tls_local_dynamic_base_64.
20310 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
20311 ix86_gen_tls_local_dynamic_base_64.
20313 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
20314 (*tls_global_dynamic_64_<mode>): This.
20315 (tls_global_dynamic_64): Renamed to ...
20316 (tls_global_dynamic_64_<mode>): This.
20317 (*tls_local_dynamic_base_64): Renamed to ...
20318 (*tls_local_dynamic_base_64_<mode>): This.
20319 (tls_local_dynamic_base_64): Renamed to ...
20320 (tls_local_dynamic_base_64_<mode>): This.
20322 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20324 * config/i386/i386.c (ix86_option_override_internal): Properly
20325 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
20326 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
20327 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
20328 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
20330 * config/i386/sse.md (sse3_monitor64): Renamed to ...
20331 (sse3_monitor64_<mode>): This.
20333 2012-03-12 Tristan Gingold <gingold@adacore.com>
20335 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
20336 (ia64_function_arg_advance): Ditto.
20338 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20340 * config.gcc (mips*-*-openbsd*): Remove.
20341 * config/mips/openbsd.h: Remove.
20342 * config/mips/sdb.h: Remove.
20344 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
20345 * config/mips/mips.c (sdb_label_count): Remove.
20346 (mips_debugger_offset): Remove #if 0 code.
20347 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
20348 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
20350 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20352 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
20353 binutils reference.
20354 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
20355 Update binutils references.
20356 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
20357 Update binutils reference.
20358 Update Sun as/GNU ld caveat.
20359 Document binutils largefile requirement for LTO plugin.
20360 Remove reference to alternate libpthread.
20362 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20364 * config.gcc (alpha*-dec-osf5.1*): Remove.
20365 * config.host (alpha*-dec-osf*): Remove.
20366 * configure.ac (*-*-osf*): Remove.
20367 (alpha*-dec-osf*): Remove.
20368 * configure: Regenerate.
20370 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
20371 config/alpha/va_list.h, config/alpha/x-osf: Remove.
20373 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
20374 * config/alpha/alpha.c (struct machine_function): Update comment.
20375 (alpha_start_function): Remove Tru64 UNIX as handling for
20377 * config/alpha/alpha.md ("exception_receiver"): Remove
20378 TARGET_LD_BUGGY_LDGP.
20379 ("*exception_receiver_2"): Likewise.
20380 * except.c (finish_eh_generation): Remove Tru64 reference.
20381 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
20382 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
20383 * target.def (handle_pragma_extern_prefix): Remove.
20385 * Makefile.in (mips-tfile.o-warn): Remove.
20386 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
20387 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
20388 * mips-tdump.c, mips-tfile.c: Remove.
20390 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
20392 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
20393 (Specific, alpha*-dec-osf5.1): Note removal.
20394 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
20396 * doc/tm.texi: Regenerate.
20397 * doc/trouble.texi (Cross-Compiler Problems): Remove.
20399 2012-03-12 Richard Guenther <rguenther@suse.de>
20401 * config/arm/arm.c (neon_dereference_pointer): Do not call
20402 covert during RTL expansion.
20404 2012-03-12 Tristan Gingold <gingold@adacore.com>
20406 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
20407 Options. Mention -mpointer-size.
20409 2012-03-12 Richard Guenther <rguenther@suse.de>
20411 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
20412 build_nonstandard_integer_type.
20414 2012-03-12 Richard Guenther <rguenther@suse.de>
20416 * tree.c (signed_or_unsigned_type_for): Use
20417 build_nonstandard_integer_type.
20418 (signed_type_for): Adjust documentation.
20419 (unsigned_type_for): Likewise.
20420 * tree-pretty-print.c (dump_generic_node): Use standard names
20421 for non-standard integer types if available.
20423 2012-03-12 Tristan Gingold <gingold@adacore.com>
20425 * config/vms/vms.opt: Add vms-opts.h header.
20426 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
20428 (-mvms-return-codes): Document.
20429 (-mpointer-size): New option.
20430 (vms_pointer_size): Add enumeration.
20431 * config/vms/vms-opts.h: New file.
20432 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
20433 __INITIAL_POINTER_SIZE.
20434 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
20435 (C_COMMON_OVERRIDE_OPTIONS): Define.
20436 (DWARF2_ADDR_SIZE): Define.
20437 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
20438 * config/vms/vms-protos.h (vms_c_common_override_options):
20440 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
20441 if -mno-pointer-size.
20442 (vms_c_common_override_options): New function.
20443 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20444 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20445 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
20446 and flag_vms_pointer_size.
20447 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
20448 * config.gcc (*-*-*vms*): Define xm_file.
20449 (alpha*-dec-*vms*): Do not define xm_file.
20450 (alpha64-dec-*vms*): Remove.
20451 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
20454 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20456 PR tree-optimization/51721
20457 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
20458 if (int) unsvar cmp CST.
20460 2012-03-12 Richard Guenther <rguenther@suse.de>
20462 * tree-sra.c (create_access_replacement): Only rename the replacement
20463 if we can rewrite it into SSA form. Properly mark register typed
20464 replacements that we cannot rewrite with TREE_ADDRESSABLE.
20465 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
20466 for aggregate or BLKmode results.
20468 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20470 PR tree-optimization/52533
20471 * tree-vrp.c (register_edge_assert_for_2): Use double_int
20472 type for mask, only handle shifts by non-zero in-range
20473 shift count, for LE_EXPR and GT_EXPR if new_val is
20474 maximum, don't add the assertion.
20476 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
20478 * doc/invoke.texi: Document -mrtm option.
20479 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
20480 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
20481 (ix86_handle_option): Handle OPT_mrtm.
20482 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
20484 (x86_64-*-*): Ditto.
20485 * i386-builtin-types.def (INT_FTYPE_VOID): New.
20486 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20488 (ix86_target_string): Define -mrtm option.
20490 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
20492 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
20493 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
20494 IX86_BUILTIN_XTEST.
20495 (bdesc_special_args): Ditto.
20496 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
20497 (ix86_expand_special_args_builtin): Handle new built-in type.
20498 (ix86_expand_builtin): Handle XABORT instruction.
20499 * config/i386/i386.h (TARGET_RTM): New.
20500 * config/i386/i386.md (UNSPECV_XBEGIN): New.
20501 (UNSPECV_XEND): Ditto.
20502 (UNSPECV_XABORT): Ditto.
20503 (UNSPECV_XTEST): Ditto.
20510 * config/i386/i386.opt (mrtm): New.
20511 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
20512 * config/i386/rtmintrin.h: New header.
20513 * config/i386/xtestintrin.h: Ditto.
20515 2012-03-12 Tristan Gingold <gingold@adacore.com>
20517 * ginclude/stddef.h: Adjust previous patch.
20518 Use __VMS__ instead of VMS.
20520 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
20522 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
20523 Also convert sequences with CC setting arithmetic instruction.
20525 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
20527 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
20528 from C Language Options to Preprocessor Options.
20529 (C Dialect Options): Move -no-integrated-cpp documentation
20531 (Preprocessor Options): ...to here. Rewrite the description
20532 so it makes more sense, and remove discussion of merging front ends.
20534 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20536 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
20538 (ix86_expand_setmem): Likewise.
20540 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
20542 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
20545 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20547 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
20548 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
20550 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20552 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
20554 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20556 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
20559 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20560 Uros Bizjak <ubizjak@gmail.com>
20562 * config/i386/predicates.md (call_insn_operand): Allow
20563 constant_call_address_operand in Pmode only.
20564 (sibcall_insn_operand): Ditto.
20565 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
20566 (*call_vzeroupper): Ditto.
20568 (*sibcall_vzeroupper): Ditto.
20569 (*call_value): Ditto.
20570 (*call_value_vzeroupper): Ditto.
20571 (*sibcall_value): Ditto.
20572 (*sibcall_value_vzeroupper): Ditto.
20573 (*indirect_jump): Ditto.
20574 (*tablejump_1): Ditto.
20575 (indirect_jump): Convert memory address to word mode for TARGET_X32.
20576 (tablejump): Ditto.
20577 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
20580 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
20583 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
20584 Use movrt_negc instead of negc pattern for non-SH2A.
20585 (*movnegt): Remove.
20586 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
20588 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20590 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20591 if Pmode != word_mode.
20592 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20593 Pmode == SImode for TARGET_X32.
20595 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20596 (tls_initial_exec_x32): Likewise.
20598 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
20600 PR rtl-optimization/52528
20601 * combine.c (can_combine_p): Add setting of subst_low_luid
20602 before call to expand_field_assignment().
20604 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20606 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
20607 and related program names.
20609 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20611 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
20613 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
20616 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
20617 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
20618 to set code to 'q'.
20619 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
20620 (*movdi_internal_rex64): Use %E operand modifier for lea.
20621 (*movsi_internal): Ditto.
20623 (*lea<mode>_2): Ditto.
20624 (*lea_{3,4,5,6}_zext): Ditto.
20625 (*tls_global_dynamic_32_gnu): Ditto.
20626 (*tls_global_dynamic_64): Ditto.
20627 (*tls_dynamic_gnu2_lea_32): Ditto.
20628 (*tls_dynamic_gnu2_lea_64): Ditto.
20629 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
20631 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20633 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
20634 redefine to be NULL if the current bit-size is different from the
20635 configured bit-size.
20637 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
20638 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
20639 set the default tuning. Add asserts to make sure the cpu and tune
20640 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
20641 test whether the index is set, instead of > 0.
20642 (rs6000_file_start): Do not reset the default cpu if the current
20643 bit-size is different from the configured bit-size.
20645 2012-03-09 Tristan Gingold <gingold@adacore.com>
20647 * config/vms/vms-crtlmap.map: Add comments.
20648 Add entries needed to build Ada RTS.
20650 2012-03-09 Tristan Gingold <gingold@adacore.com>
20652 * ginclude/stddef.h: Do not define __size_t on VMS.
20654 2012-03-09 Tristan Gingold <gingold@adacore.com>
20656 * c-tree.h (c_default_pointer_mode): New variable.
20657 * c-decl.c (c_default_pointer_mode): New variable.
20658 (c_build_pointer_type): New function.
20659 (grokdeclarator): Call c_build_pointer_type instead
20660 of build_pointer_type.
20662 * config/vms/vms-c.c: Include c-tree.h
20663 (saved_pointer_mode): New variable.
20664 (handle_pragma_pointer_size): New function.
20665 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
20666 (vms_c_register_pragma): Register __pointer_size and
20667 __required_pointer_size pragmas.
20669 2012-03-09 Tristan Gingold <gingold@adacore.com>
20671 * config/vms/vms-c.c (vms_construct_include_filename): New function.
20672 (vms_c_register_includes): Reference it.
20674 2012-03-09 Andrew Pinski <apinski@cavium.com>
20676 PR middle-end/51988
20677 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
20678 print_generic_expr.
20679 (tree_ssa_phiopt_worker): Go through all the PHIs for
20680 value_replacement instead of just the singleton one.
20681 (value_replacement): Change return type to int. Return 0 instead of
20683 Allow the middle basic block to contain more than just the defining
20685 Handle non empty middle basic blocks.
20686 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
20688 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
20690 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
20691 array reference and component reference.
20692 (analyze_scalar_evolution_for_address_of): New.
20694 2012-03-08 Jie Zhang <jzhang918@gmail.com>
20697 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
20698 (hwloop_pattern_reg): Fix set but not used warning.
20699 (bfin_reorg_loops): Remove unused parameter.
20700 (bfin_reorg): Update use of bfin_reorg_loops.
20702 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
20704 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
20705 with integer parameters in registers.
20706 (gen_push): Push register in word_mode instead of Pmode.
20707 (ix86_emit_save_regs): Likewise.
20708 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
20709 (gen_pop): Pop register in word_mode instead of Pmode.
20710 (ix86_emit_restore_regs_using_pop): Likewise.
20711 (ix86_expand_prologue): Replace Pmode with word_mode for push
20712 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
20713 restore RAX and R10 in word_mode.
20714 (ix86_emit_restore_regs_using_mov): Restore integer registers
20716 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
20718 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
20719 (ix86_split_long_move): Likewise.
20721 * config/i386/i386.md (W): New.
20722 (*push<mode>2_prologue): Replace :P with :W.
20723 (*pop<mode>1): Likewise.
20724 (*pop<mode>1_epilogue): Likewise.
20725 (push/pop peephole2): Use word_mode scratch registers.
20727 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20729 * config/i386/predicates.md (indirect_branch_operand): Simplify.
20731 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20733 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
20734 for constants in [-63,63].
20736 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20740 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20742 * config/i386/i386.c (ix86_print_operand_address): Only handle
20743 zero-extended DImode addresses.
20745 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20747 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
20748 * configure: Regenerate.
20750 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20753 * config/avr/avr.c (avr_mem_clobber): New static function.
20754 (avr_expand_delay_cycles): Add memory clobber operand to
20755 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
20756 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
20757 (enable_interrupt, disable_interrupt): New expander.
20758 (nopv, sleep, wdr): New expanders.
20759 (delay_cycles_1): Add memory clobber.
20760 (delay_cycles_2): Add memory clobber.
20761 (delay_cycles_3): Add memory clobber.
20762 (delay_cycles_4): Add memory clobber.
20763 (cli_sei): New insn from former "enable_interrupt",
20764 "disable_interrupt" with memory clobber.
20765 (*wdt): New insn from former "wdt" with memory clobber.
20766 (*nopv): Similar, but for "nopv".
20767 (*sleep): Similar, but for "sleep".
20769 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
20770 Kaz Kojima <kkojima@gcc.gnu.org>
20773 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
20774 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
20775 (SUBTARGET_OVERRIDE_OPTIONS): Define.
20777 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20779 * config/i386/predicates.md (x86_64_zext_general_operand): New.
20780 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
20781 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
20783 2012-03-07 Walter Lee <walt@tilera.com>
20785 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
20786 REG_CFA_* notes for the stack pointer.
20787 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
20788 EH_RETURN_STACKADJ_RTX.
20789 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
20790 generate REG_CFA_* notes for the stack pointer.
20791 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
20792 by EH_RETURN_STACKADJ_RTX.
20794 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20796 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
20797 when __AVR_3_BYTE_PC__ is defined.
20799 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20801 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
20802 (ix86_print_operand): Handle '^'.
20803 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
20804 using P mode iterator. Add %^ to asm template to conditionally emit
20806 (*rep_movdi_rex64): Ditto.
20807 (*strsetdi_rex_1): Ditto.
20808 (*rep_stosdi_rex64): Ditto.
20809 (*strmov{si,hi,qi}_1): Add %^ to asm template to
20810 conditionally emit addr32 prefix.
20811 (*rep_mov{si,qi}): Ditto.
20812 (*strset{si,hi,qi}): Ditto.
20813 (*rep_stos{si,qi}): Ditto.
20814 (*cmpstrnqi_nz_1): Ditto.
20815 (*cmpstrnqi_1): Ditto.
20816 (*strlenqi_1): Ditto.
20818 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
20820 * config/i386/i386.c (function_value_64): Return pointers in
20821 word_mode instead of Pmode.
20822 (ix86_promote_function_mode): Likewise.
20824 2012-03-07 Richard Guenther <rguenther@suse.de>
20826 * coverage.c (get_gcov_type): Use type_for_mode.
20827 (get_gcov_unsigned_t): Likewise.
20828 * expr.c (store_constructor): Use type_for_mode.
20829 (try_casesi): Likewise.
20830 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
20831 (add_standard_iv_candidates): Use standard type trees.
20832 * dojump.c (do_jump): Remove dead code.
20834 2012-03-07 Richard Guenther <rguenther@suse.de>
20836 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
20838 2012-03-07 Richard Guenther <rguenther@suse.de>
20840 * convert.c (strip_float_extensions): Move ...
20841 * tree.c (strip_float_extensions): ... here.
20843 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20846 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
20848 2012-03-07 Richard Guenther <rguenther@suse.de>
20850 * omp-low.c (extract_omp_for_data): Use signed_type_for.
20851 (expand_omp_for_generic): Likewise.
20852 (expand_omp_for_static_nochunk): Likewise.
20853 (expand_omp_for_static_chunk): Likewise.
20854 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
20855 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
20856 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
20857 Use unsigned_type_for.
20858 (vect_create_cond_for_align_checks): Use signed_type_for.
20860 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
20862 PR rtl-optimization/52203
20863 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
20864 all callers to pass NULL except ...
20865 (reset_sched_cycles_in_current_ebb): ... here, save the value
20866 in new variable 'empty'. Increase issue_rate only for
20869 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
20872 * Makefile.in: Let install-gcc-ar depend on installdirs,
20873 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
20874 Don't double canonicalize if cross-compiling.
20876 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20879 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
20880 to: RAMPZ, RAMPY, RAMPX, RAMPD.
20881 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
20883 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20886 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
20888 * config/avr/avr.md (xload_8): Adjust insn length.
20890 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20893 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
20894 if RAMPZ affects reading from RAM.
20896 2012-03-07 Richard Guenther <rguenther@suse.de>
20900 * doc/invoke.texi (Precompiled Headers): Remove sentence that
20901 suggests you can include PCHs from inside another header.
20903 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
20905 PR middle-end/52515
20906 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
20908 2012-03-07 Kai Tietz <ktietz@redhat.com>
20910 * doc/invoke.texi (fwritable-relocated-rdata): Document
20911 new Cygwin/MinGW target option.
20912 * config/i386/winnt.c (i386_pe_unique_section): Ignore
20913 reloc if flag -fwritable-relocated-rdata is not set.
20914 (i386_pe_section_type_flags): Likewise.
20915 * config/i386/cygming.opt (fwritable-relocated-rdata):
20916 Add new flag variable flag_writable_rel_rdata.
20918 2012-03-07 Richard Guenther <rguenther@suse.de>
20920 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
20921 precision against gimple constraints.
20923 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
20925 PR middle-end/52372
20926 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
20928 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
20929 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
20931 (init_emit_regs): Move associated initialization to...
20932 (init_emit_once): ...here.
20934 2012-03-06 Richard Henderson <rth@redhat.com>
20936 * config/m68k/m68k.h (ISA_HAS_TAS): New.
20937 * config/m68k/sync.md (atomic_test_and_set): Use it.
20938 (atomic_test_and_set_1): Likewise.
20940 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20943 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
20944 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
20945 (vector_ltgt<mode>): Likewise.
20946 (vector_ordered<mode>): Likewise.
20947 (vector_unordered<mode>): Likewise.
20948 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
20950 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
20952 * trans-mem.c: New typedef for tm_region_p.
20953 Define vector types for tm_region_p.
20954 (tm_region_init): Replace region_worklist to a vector called
20957 2012-03-06 Richard Guenther <rguenther@suse.de>
20959 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
20960 MEM_REF with constant pointer operand.
20962 2012-03-06 Richard Guenther <rguenther@suse.de>
20964 PR middle-end/52493
20965 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
20967 2012-03-06 Tristan Gingold <gingold@adacore.com>
20969 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
20970 (external_model_kind): Improve documentation.
20971 (vms_pragma_extern_model): Handle relaxed_redef.
20972 (vms_c_register_pragma): Allow expansion for nomember_alignment.
20974 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
20976 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
20977 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
20978 Some more notes on EIND usage and reorder EIND subsection.
20980 2012-03-06 Tristan Gingold <gingold@adacore.com>
20982 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
20983 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
20985 2012-03-06 Tristan Gingold <gingold@adacore.com>
20987 * config/vms/t-vmsnative (version): Define.
20988 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
20990 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
20992 PR rtl-optimization/52250
20993 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
20994 to put note list into. Unconditionally call move_bb_info.
20995 (move_bb_info): Do not assert the blocks being in the same region,
20996 just drop the note list if they are not.
20998 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
21001 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
21002 and use unified expansion logic.
21003 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
21004 closer to the existing movt insn.
21005 (negc): Rename insn to *negc. Add new expander.
21006 (movnegt): Use xor pattern for T bit negation. Reserve helper
21007 constant for negc pattern.
21008 (*movnegt): New insn and splitter.
21010 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
21012 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
21015 2012-03-05 Richard Henderson <rth@redhat.com>
21017 * genemit.c (main): Include "target.h" in insn-emit.c.
21018 * Makefile.in (insn-emit.o): Depend on TARGET_H.
21019 * config/sh/sync.md (atomic_test_and_set): Reference
21020 targetm.atomic_test_and_set_trueval instead of
21021 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
21023 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
21025 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
21028 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
21030 * langhooks.c (add_builtin_type): New function.
21031 * langhooks.h (add_builtin_type): Export it.
21032 * config/mep/mep.c (mep_init_builtins): Use it.
21033 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
21035 2012-03-05 Jakub Jelinek <jakub@redhat.com>
21038 * tree.h (BLOCK_SAME_RANGE): Define.
21039 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
21040 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
21041 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
21042 isn't equal to supercontext fragment's fragment chain.
21043 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
21045 (blocks_nreverse_all): Likewise.
21046 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
21047 BLOCK_SUPERCONTEXT to supercontext fragment instead of
21048 supercontext fragment's fragment origin.
21049 * dwarf2out.c (add_high_low_attributes): If stmt has the same
21050 range as its parent (or parents thereof etc.), use the parent's
21051 DW_AT_ranges value instead of creating a new .debug_ranges range.
21053 2012-03-05 Richard Henderson <rth@redhat.com>
21056 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
21057 * omp-low.c (expand_omp_atomic): Assume anything aligned to
21058 BIGGEST_ALIGNMENT is aligned.
21060 2012-03-05 Richard Henderson <rth@redhat.com>
21062 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
21063 * config/sh/sh.c: ... here.
21065 2012-03-05 Richard Henderson <rth@redhat.com>
21068 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
21069 instead of calling negqi2 directly.
21071 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
21073 PR middle-end/52463
21074 * trans-mem.c (tm_region_init): Use last_basic_block.
21076 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
21078 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
21079 * config/sh/sync.md (atomic_test_and_set): New expander.
21080 (tasb, atomic_test_and_set_soft): New insns.
21081 * config/sh/sh.opt (menable-tas): New option.
21082 * doc/invoke.texi (SH Options): Document it.
21084 2012-03-05 Richard Guenther <rguenther@suse.de>
21086 * cfgloop.c (verify_loop_structure): Verify dominators before
21088 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
21089 dominators from here.
21090 * graphite-scop-detection.c (create_sese_edges): Likewise.
21091 * loop-doloop.c (doloop_optimize_loops): Likewise.
21092 * loop-init.c (loop_optimizer_init): Likewise.
21093 * loop-unroll.c (unroll_and_peel_loops): Likewise.
21094 * loop-unswitch.c (unswitch_loops): Likewise.
21095 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
21096 * tree-parloops.c (parallelize_loops): Likewise. Verify
21097 only when checking is enabled.
21098 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
21100 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
21102 * genautomata.c (parse_automata_opt): New static function.
21103 (initiate_automaton_gen): Remove all option handling code. Remove
21104 argc argument. All callers changed.
21105 (main): Call init_rtx_reader_args_cb with the new function as argument.
21107 2012-03-05 Richard Guenther <rguenther@suse.de>
21109 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
21110 * tree-if-conv.c (combine_blocks): Free post-dominator info
21112 * tree-parloops.c (create_parallel_loop): Free and re-compute
21113 dominator info after breaking it.
21115 2012-03-05 Richard Guenther <rguenther@suse.de>
21117 PR middle-end/52353
21118 * optabs.h (trapv_unoptab_p): New function.
21119 (trapv_binoptab_p): Likewise.
21120 * optabs.c (expand_binop): Use emit_libcall_block_1 with
21121 a proper equiv_may_trap argument.
21122 (expand_unop): Likewise.
21123 (emit_libcall_block_1): Take extra argument whether the
21124 instruction may trap. Renamed from ...
21125 (emit_libcall_block): ... this. New wrapper.
21127 2012-03-05 Jakub Jelinek <jakub@redhat.com>
21129 PR tree-optimization/51721
21130 * tree-vrp.c (register_edge_assert_for_2): If comparing
21131 lhs of right shift by constant with an integer constant,
21132 add ASSERT_EXPRs for the rhs1 of the right shift.
21134 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
21136 2012-03-05 Richard Guenther <rguenther@suse.de>
21138 * tree.c (integer_zerop): Handle VECTOR_CSTs.
21139 (integer_onep): Likewise.
21140 (integer_all_onesp): Likewise.
21142 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
21144 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
21146 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21148 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
21149 instead of TARGET_64BIT.
21151 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21153 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
21156 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21158 * config/i386/i386.c (ix86_print_operand_address): Only handle
21159 zero-extended DImode addresses.
21161 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
21163 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
21164 taken and cputaken as bool.
21166 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
21168 * config/i386/constraints.md (Ya): New internal constraint.
21169 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
21170 (*zero_extendsidi2_rex64): Add x,x alternative.
21171 (*zero_extendsidi2): Ditto. Add o,0 alternative.
21172 Remove flags reg clobber. Adjust corresponding splits.
21173 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
21174 zero_extendqisi2 expanders using SWI12 mode iterator.
21175 (zero_extend<mode>si2_and): Macroize insn from
21176 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
21178 (*zero_extend<mode>si2): Macroize insn from
21179 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
21180 (*zero_extend*2_movzbl_and): Remove insn patterns.
21181 (zero_extendqihi2_and): Merge corresponding splitter.
21182 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
21183 (*zero_extend*2_movzbl_and): Remove insn patterns.
21184 (*anddi_1): Split TYPE_IMOVX instructions.
21185 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
21187 (and->zext splitter): Add splitter pattern.
21188 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
21190 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
21192 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
21194 (Debugging Options): Likewise.
21195 (Optimize Options): Likewise.
21196 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
21197 with other architectures. Use official processor names with correct
21198 spelling/capitalization. Fix formatting and grammar issues.
21199 (i386 and x86-64 Windows Options): Similar cleanup here.
21201 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21203 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
21205 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21207 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
21208 DBX_REGISTER_NUMBER.
21210 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21212 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
21213 operand is CONST_INT. Take COSTS_N_INSNS into account.
21214 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
21217 2012-03-02 Richard Henderson <rth@redhat.com>
21219 * optabs.c (expand_atomic_test_and_set): Honor
21220 atomic_test_and_set_trueval even when atomic_test_and_set
21221 optab is not in use.
21223 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
21227 * config/sh/sh.c (sh_register_move_cost): Increase cost between
21228 GENERAL_REGS and FP_REGS for SImode.
21230 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21233 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
21234 (absdi2): New expander.
21235 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
21237 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21239 * config/sh/sync.md (atomic_exchange<mode>): New expander.
21240 (atomic_exchange<mode>_soft): New insn.
21242 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21244 * config/sh/sync.md: Update copyright notice dates.
21245 (atomic_compare_and_swap<mode>): Use SImode for return value instead
21247 (atomic_compare_and_swap<mode>_soft): Likewise.
21249 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21252 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
21253 * config/sh/sh.c: Update copyright notice dates.
21254 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
21255 alignment for TARGET_HARD_SH4.
21256 (sh_option_override): Reduce default function alignment. Set
21257 loop alignment to 4 bytes when not optimizing for size.
21259 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
21261 PR middle-end/50335
21262 * doc/invoke.texi (floop-flatten): Remove.
21263 * toplev.c (process_options): Remove references to flag_loop_flatten.
21264 * tree-ssa-loop.c (gate_graphite_transform): Same.
21265 * common.opt (floop-flatten): Obsolete.
21266 * graphite-poly.c (apply_poly_transforms): Remove reference to
21268 * Makefile.in (graphite-flattening.o): Remove.
21269 * graphite-flattening.c: Remove.
21271 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21273 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
21274 having mode compatible with the mode of previous compare. Substitute
21275 compare mode of previous compare with the mode, compatible
21276 with eliminated and previous compare.
21278 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
21280 * config/rs6000/dfp.md (floatdidd2): New define_insn.
21282 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21284 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
21285 compatible with CCGOCmode and CCGCmode.
21287 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
21289 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
21291 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
21293 * config/arm/arm.c (arm_sat_operator_match): New function.
21294 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
21295 * config/arm/arm.md ("insn" attribute): Add "sat" value.
21296 ("SAT", "SATrev"): New code iterators.
21297 ("SATlo", "SAThi"): New code iterator attributes.
21298 ("*satsi_<SAT:code>"): New pattern.
21299 ("*satsi_<SAT:code>_shift"): Likewise.
21300 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
21301 and "shift" attributes.
21302 ("arm_usatsihi"): Add "insn" attribute.
21303 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
21304 by powers of two. Do not allow shift by 32.
21306 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21309 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
21310 to pass the argument in the register of "natural" mode.
21312 2012-03-02 Richard Guenther <rguenther@suse.de>
21314 PR tree-optimization/52406
21315 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
21316 (struct indices): Add unconstrained_base member.
21317 (struct dr_alias): Remove unused vops member.
21318 (DR_UNCONSTRAINED_BASE): New define.
21319 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
21320 add indices to allow their disambiguation. Make DR_BASE_OBJECT
21321 be an artificial access that covers the whole indexed object,
21322 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
21323 plain decl base-objects to their MEM_REF variant.
21324 (dr_may_alias_p): When the base-object of either data reference
21325 has unknown size use only points-to information.
21326 (compute_affine_dependence): Make dumps easier to read and
21328 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
21329 DR_REF when looking for packed references.
21330 (vect_supportable_dr_alignment): Likewise.
21332 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
21334 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
21335 Improve conditions for peepholes of loads followed by commutative
21337 * config/arm/ldmstm.md: Regenerated.
21339 2012-03-02 Richard Guenther <rguenther@suse.de>
21341 * BASE-VER: Set to 4.8.0.
21343 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
21345 * config.gcc (obsolete): Add all ARM targets using the FPA.
21346 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
21347 * doc/install.texi: Avoid references to obsolete ARM ports.
21349 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
21351 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
21353 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
21354 Joern Rennecke <joern.rennecke@embecosm.com>
21356 * doc/extend.texi: Expand and update information on interrupt
21357 attribute for Epiphany.
21359 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21361 * config/sh/sh-protos.h: Update copyright notice dates.
21362 * config/sh/sh.h: Likewise.
21363 * config/sh/sh.md: Likewise.
21364 * config/sh/constraints.md: Likewise.
21365 * config/sh/predicates.md: Likewise.
21367 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21369 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
21370 * config/sh/sh.c (tertiary_reload_operand): Likewise.
21372 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21374 * config/sh/constraints.md: Fix comment typo.
21376 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21379 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
21380 unsigned HOST_WIDE_INT.
21381 (zvdep_imm64): Likewise.
21382 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
21383 (vdepi_and): Likewise.
21384 Likewise for unamed 64-bit patterns.
21385 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
21387 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
21390 PR rtl-optimization/52417
21391 * cselib.c (cselib_any_perm_equivs): New variable.
21392 (cselib_reset_table): Check that it's not set when not
21393 preserving constants.
21394 (cselib_add_permanent_equiv): Set it.
21395 (cselib_have_permanent_equivalences): New.
21396 (cselib_init, cselib_finish): Reset it.
21397 * cselib.h (cselib_have_permanent_equivalences): Declare.
21398 * alias.c (get_addr): Restore earlier behavior when there
21399 aren't permanent equivalences.
21401 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
21403 * config/mn10300/mn10300-modes.def: Fix copyright notice.
21404 * config/v850/v850-modes.def: Fix copyright notice.
21406 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
21408 * doc/extend.texi (AVR Built-in Functions): Document
21409 __builtin_avr_flash_segment.
21411 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
21412 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
21413 (*split.flash_segment): New insn-and-split.
21414 * config/avr/avr.c (avr_init_builtins): Add local variables:
21415 const_memx_void_node, const_memx_ptr_type_node,
21416 char_ftype_const_memx_ptr.
21418 2012-03-01 Jakub Jelinek <jakub@redhat.com>
21420 PR tree-optimization/52445
21421 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
21422 add ssa_name_ver, offset and size fields and change store field
21424 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
21425 (add_or_mark_expr): Likewise. Only consider previous stores
21426 with the same size and offset.
21427 (nt_init_block): Only look at gimple_assign_single_p stmts,
21428 doesn't look at rhs2.
21430 2012-03-01 Richard Guenther <rguenther@suse.de>
21432 PR middle-end/52443
21433 * tree-cfg.c (verify_gimple_assign_unary): Allow any
21434 conversions from integral types to pointer types.
21436 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
21438 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
21439 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
21440 unintentionally removed in r184616.
21442 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
21444 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
21447 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21448 Uros Bizjak <ubizjak@gmail.com>
21451 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
21452 alternatives, add "e" constraint to the new last alternative
21453 and ! to last 3 alternatives.
21455 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
21457 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
21458 DW_AT_artificial attributes at the end of the processing.
21459 (gen_array_type_die): Likewise.
21460 (gen_enumeration_type_die): Likewise.
21461 (gen_struct_or_union_type_die): Likewise.
21462 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
21465 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21467 PR middle-end/52419
21468 * expr.c (expand_assignment): If doing misaligned store that doesn't
21469 cover all mode bits, perform a RMW cycle.
21471 PR tree-optimization/52429
21472 * tree-parloops.c (separate_decls_in_region_debug): Return early
21473 if var is LABEL_DECL.
21475 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21477 PR tree-optimization/52424
21478 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
21479 calling dom_thread_across_edge.
21481 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21483 * config/avr/avr.c: Move definition of TARGET macros to end of file.
21485 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21487 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
21488 * config/avr/avr.c (avr_output_bld): Remove unused function.
21489 (avr_out_sbxx_branch): Use "%T" to print bit position.
21491 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21493 * config/avr/avr.md: Untabify.
21495 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21497 * config/avr/avr.md (eqne): New code iterator.
21498 (*dec-and-branchsi): Use it in text peephole's condition.
21499 (*dec-and-branchhi): Ditto.
21500 (*dec-and-branchqi): Ditto.
21502 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21505 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
21506 the device does not have the skip-bug.
21508 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
21510 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
21511 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
21512 -mpretend-cmove): New.
21514 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21517 * df.h (struct df_d): Adjust comment that hard_regs_live_count
21518 doesn't count DEBUG_INSN refs.
21519 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
21520 for DEBUG_INSN refs.
21522 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21526 2012-02-20 Richard Guenther <rguenther@suse.de>
21527 PR tree-optimization/52298
21528 * tree-vect-stmts.c (vectorizable_load): Properly use
21529 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
21531 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
21533 PR middle-end/51752
21534 * gimple.h (gimple_in_transaction): New.
21535 (gimple_set_in_transaction): New.
21536 (struct gimple_statement_base): Add in_transaction field.
21537 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
21539 (tree_ssa_lim_initialize): Compute transaction bits.
21540 * tree.h (compute_transaction_bits): Protoize.
21541 * trans-mem.c (tm_region_init): Use the heap to store BB
21543 (compute_transaction_bits): New.
21545 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21547 * gcc.c (display_help): Document --help=common and sort entries
21550 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21552 * doc/install.texi: Document check-$LANG specific shortcuts
21554 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21557 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
21559 * config/arm/arm_neon.h: Regenerate.
21560 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
21561 (neon_vcgeu): New insn.
21562 (neon_vcgtu): Likewise.
21563 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
21564 (ops): Unsigned comparison intrinsics call a different builtin.
21566 2012-02-28 Richard Guenther <rguenther@suse.de>
21569 * config/i386/i386.c (ix86_expand_vector_set): Fix element
21570 ordering for the VEC_CONCAT for two element vectors for
21571 V2SFmode, V2SImode and V2DImode.
21573 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21576 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
21577 detecting big-endian triplets.
21579 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21581 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
21582 mode if there is no type information available.
21584 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
21586 PR tree-optimization/53207
21587 * doc/invoke.texi: Document as experimental and relying on graphite.
21589 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21591 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
21592 of initializer to changes from r184614.
21594 2012-02-28 Richard Guenther <rguenther@suse.de>
21596 PR tree-optimization/52395
21597 * tree-sra.c (build_ref_for_offset): Also look at the base
21598 TYPE_ALIGN when figuring out the alignment of the replacement.
21600 2012-02-28 Richard Guenther <rguenther@suse.de>
21602 PR tree-optimization/52402
21603 * ipa-prop.c (ipa_modify_call_arguments): Properly use
21604 mis-aligned types when creating the accesses at the call site.
21606 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21608 * config/avr/builtins.def: New file.
21609 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
21610 * config/avr/avr.c (enum avr_builtin_id): Use it.
21611 (avr_init_builtins): Use it. And use avr_bdesc.
21612 (bdesc_1arg): Remove.
21613 (bdesc_2arg): Remove.
21614 (bdesc_3arg): Remove.
21615 (struct avr_builtin_description): Add field n_args.
21616 (avr_bdesc): New static variable using builtins.def.
21617 (avr_expand_builtin): Use it.
21618 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
21619 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
21620 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
21622 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21625 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
21626 match only one single hard register with respective hard reg rtx.
21627 (movmemx_<mode>): Ditto.
21628 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
21629 insn anatomy of movmem[x]_<mode>.
21630 (avr_out_movmem): Same for printing assembler and operand usage.
21632 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21636 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
21637 address spaces located outside of device flash.
21639 * config/avr/avr.h (base_arch_s): Remove field n_segments.
21640 (mcu_type_s): Add field n_flash.
21641 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
21642 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
21643 (AVR_MCU): Add N_FLASH argument.
21644 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
21645 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
21646 macro __FLASH<n> if that address space makes sense for the device.
21647 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
21648 outside of target flash.
21649 (avr_asm_named_section): Ditto.
21650 (avr_asm_select_section): Ditto.
21651 (avr_addr_space_convert): Ditto.
21652 (avr_emit_movmemhi): Ditto.
21653 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
21654 address space is outside of device flash.
21655 (avr_insert_attributes): Ditto.
21656 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
21657 avr_current_arch->n_segments.
21659 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
21662 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
21663 (*movabs<mode>_2): Likewise.
21665 2012-02-27 Jakub Jelinek <jakub@redhat.com>
21668 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
21669 s_register_operand in the test instead of REG_P. Don't call
21670 gen_reg_rtx if it won't be used.
21672 PR tree-optimization/52376
21673 * ipa-split.c (split_function): Ignore CLOBBER stmts.
21675 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
21677 * ifcvt.c (noce_get_condition): Check condition variable is not
21678 small_register_classes_for_mode_p before accepting.
21680 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
21682 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
21684 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21687 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21688 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21690 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21692 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
21694 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
21696 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
21698 * config/sh/predicates.md: Remove blank lines.
21699 * config/sh/sh.c: Fix typos in comments.
21700 * config/sh/constraints.md: Likewise.
21701 * config/sh/sh.md: Remove blank lines.
21702 Fix typos in comments. Use ;; as comment characters.
21704 2012-02-26 Walter Lee <walt@tilera.com>
21706 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
21707 (replace_mov_pcrel_step2): Ditto.
21709 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
21712 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
21713 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
21714 and locs that reference values newer than the non-canonical value
21715 at hand. Return the canonical value as a worst case.
21716 (memrefs_conflict_p): Walk canonical value's locs.
21719 * cselib.c (preserve_only_constants): Rename to...
21720 (preserve_constants_and_equivs): ... this. Split out...
21721 (invariant_or_equiv_p): ... this. Preserve plus expressions
21722 of other preserved expressions too.
21723 (cselib_reset_table): Adjust.
21724 * var-tracking.c (reverse_op): Use canonical value to build
21727 2012-02-23 Kai Tietz <ktietz@redhat.com>
21729 * config/i386/i386.c (ix86_delegitimize_address): Handle
21730 UNSPEC_PCREL plus displacement.
21732 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
21735 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
21736 to test for unusedness in st X addressing.
21738 2012-02-24 Richard Guenther <rguenther@suse.de>
21740 PR middle-end/52361
21741 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
21742 (is_gimple_reg_type): Move inline ...
21743 * gimple.h (is_gimple_reg_type): ... here.
21745 2012-02-24 Richard Guenther <rguenther@suse.de>
21747 PR middle-end/52361
21748 * passes.c (execute_function_todo): When verifying SSA form
21749 verify gimple form first.
21750 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
21752 2012-02-24 Richard Guenther <rguenther@suse.de>
21754 PR middle-end/52355
21755 * fold-const.c (fold_addr_of_array_ref_difference): New function.
21756 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
21758 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21760 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
21762 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21764 * tree-phinodes.c (make_phi_node): Mark static.
21765 * tree-flow.h (make_phi_node): Remove extern decl.
21766 * doc/gimple.texi (make_phi_node): Remove documentation.
21768 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21770 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
21771 * tree-ssa-sccvn.c (print_scc): Ditto.
21773 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21775 * doc/passes.texi (Full redundancy elimination): Fix typo.
21777 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21779 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
21781 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
21784 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
21786 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
21789 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
21791 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
21793 * config/avr/avr.md (code_stdname): Add ior, xor.
21794 (xior): New code iterator.
21795 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
21796 (*<code_stdname><mode>qi.byte1-3): Ditto.
21798 2012-02-23 Jakub Jelinek <jakub@redhat.com>
21800 PR tree-optimization/52019
21801 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
21804 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21806 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
21807 HAVE_INITFINI_ARRAY to work around namespace pollution in
21808 certain versions of newlib system headers.
21809 * config.in: Regenerate.
21810 * configure: Regenerate.
21811 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
21812 instead of HAVE_INITFINI_ARRAY.
21814 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
21817 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
21818 is not offsettable memory reference.
21820 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21823 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
21824 setting avr_need_clear_bss_p for __gnu_lto* symbols.
21826 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21828 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
21829 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
21831 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21833 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
21834 library on Solaris 8 even without TLS support.
21835 * configure: Regenerate.
21837 2012-02-22 Richard Guenther <rguenther@suse.de>
21839 PR middle-end/52329
21840 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
21841 for GIMPLE_DEBUG stmts.
21843 2012-02-22 Martin Jambor <mjambor@suse.cz>
21845 PR middle-end/51782
21846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
21847 according to the base object.
21849 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21851 PR rtl-optimization/50063
21852 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
21853 and 2 (8-bit SP) in operand 2.
21854 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
21855 setup to use movhi_sp_r instead of vanilla move to write SP.
21856 Adjust REG_CFA notes to superseed unspec.
21857 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
21859 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
21860 known to be off) only with TARGET_NO_INTERRUPTS. Never use
21861 irq_state 1 (IRQ known to be on) here.
21863 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
21865 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
21867 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
21868 assign_hard_reg): Likewise.
21870 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21872 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
21874 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21876 * config/avr/avr.md
21877 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
21878 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
21880 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21882 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
21883 prototype from here to...
21884 * config/avr/avr.h: ...here.
21886 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
21889 * thumb2.md (thumb2_shiftsi3_short): Split register and
21890 immediate shifts. For register shifts tie operands 0 and 1.
21891 (peephole2 for above): Check that register-controlled shifts
21892 have suitably tied operands.
21894 2012-02-21 Quentin Neill <quentin.neill@amd.com>
21897 * config/i386/bdver1.md (bdver1_call, bdver1_push,
21898 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
21899 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
21900 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
21901 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
21902 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
21903 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
21904 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
21905 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
21906 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
21907 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
21908 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
21909 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
21910 bdver1_ssevector_avx256_unaligned_load,
21911 bdver1_ssevector_sse128_unaligned_load,
21912 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
21913 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
21914 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
21915 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
21916 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
21917 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
21918 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
21919 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
21920 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
21921 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
21922 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
21923 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
21924 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
21925 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
21926 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
21927 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
21928 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
21929 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
21930 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
21931 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
21932 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
21933 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
21934 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
21935 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
21936 bdver1_ssediv_double_load, bdver1_ssediv_double,
21937 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
21938 Add "bdver2" attribute.
21940 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21942 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
21943 default if possible and not specified otherwise.
21945 2012-02-21 Richard Guenther <rguenther@suse.de>
21947 PR middle-end/52314
21948 * gimplify.c (create_tmp_from_val): Use the main variant type
21949 for the type of the temporary we create.
21951 2012-02-21 Richard Guenther <rguenther@suse.de>
21953 PR tree-optimization/52324
21954 * gimplify.c (gimplify_expr): When re-gimplifying expressions
21955 do not gimplify a MEM_REF address operand if it is already
21958 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21960 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
21961 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
21963 2012-02-21 Richard Guenther <rguenther@suse.de>
21965 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
21966 nested_in_vect_loop.
21968 2012-02-21 Jakub Jelinek <jakub@redhat.com>
21970 PR tree-optimization/52318
21971 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
21972 vdef also to non-pure/const call stmts in the sequence.
21974 2012-02-21 Tristan Gingold <gingold@adacore.com>
21976 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
21978 2012-02-20 David S. Miller <davem@davemloft.net>
21980 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
21981 don't use the "rd %pc" instruction on v9 for PIC register loads.
21983 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
21985 PR middle-end/52141
21986 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
21987 in a transaction safe function.
21989 2012-02-20 Kai Tietz <ktietz@redhat.com>
21992 * stor-layout.c (place_field): Handle desired_align for
21995 2012-02-20 Richard Guenther <rguenther@suse.de>
21997 PR tree-optimization/52298
21998 * tree-vect-stmts.c (vectorizable_store): Properly use
21999 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
22001 (vectorizable_load): Likewise.
22002 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
22003 Access DR_STEP after ensuring it is not NULL.
22005 2012-02-20 Jakub Jelinek <jakub@redhat.com>
22007 PR tree-optimization/52286
22008 * fold-const.c (fold_binary_loc): For (X & C1) | C2
22009 optimization use double_int_to_tree instead of build_int_cst_wide,
22010 rewrite to use double_int vars.
22012 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22015 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
22017 Remove -e 0 from $gcc_cv_ld invocation.
22018 Only use __GLIBC_PREREQ if defined.
22019 Enable on Solaris since Solaris 8 patch.
22020 (gcc_SUN_LD_VERSION): New macro.
22021 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
22022 gcc_SUN_LD_VERSION for version number format.
22023 * configure: Regenerate.
22024 * varasm.c (get_elf_initfini_array_priority_section): Set
22025 SECTION_NOTYPE for non-default priority.
22026 Use get_section instead of get_unnamed_section to emit
22027 .init_array/.fini_array with default priority.
22029 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
22031 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
22032 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
22033 (mips_start_unique_function, mips_output_mips16_rdhwr)
22034 (mips_code_end): New functions.
22035 (TARGET_ASM_CODE_END): Define.
22037 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
22039 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
22040 to stubs with non-sibling calls.
22042 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
22044 * doc/invoke.texi (-fira-* options): Copy-edit.
22045 (ira-* parameters): Copy-edit.
22047 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
22049 * doc/invoke.texi: Minor copy-edits to bring into conformance with
22050 GCC coding conventions.
22052 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
22054 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
22055 when used as adjectives.
22057 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
22059 * doc/invoke.texi: Clean up "that"/"which" confusion.
22061 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
22063 * system.h: Poison SMALL_REGISTER_CLASSES
22064 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
22065 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
22067 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22069 PR tree-optimization/52285
22070 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
22071 when deciding if a call is a tail call or tail recursion.
22073 2012-02-16 Kai Tietz <ktietz@redhat.com>
22075 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
22076 interger-constant displacement for UNSPEC_PCREL.
22078 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22080 PR rtl-optimization/52208
22081 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
22082 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
22084 PR tree-optimization/52255
22085 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
22086 loop->header has virtual PHI, but exit_e->dest doesn't, add
22087 virtual PHI to exit_e->dest and adjust all uses after the loop.
22090 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
22091 children with clone_tree_hash, not after it.
22093 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
22095 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
22096 extended identifiers.
22098 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22100 PR middle-end/51929
22101 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
22102 a same_body_alias, also test whether e->callee isn't a former
22103 or current clone of the decl this is a same body alias of.
22105 PR translation/52264
22106 * cgraphunit.c (verify_cgraph_node): Fix a typo.
22108 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
22110 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
22112 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22115 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
22116 force_reg instead of copy_to_reg for better optimization. Force
22117 non-register or memory operands into a register.
22119 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
22121 * extend.texi: Reserve upper bits of memory model for future use.
22123 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
22124 Anatoly Sokolov <aesok@post.ru>
22125 Eric Weddington <eric.weddington@atmel.com>
22128 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
22129 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
22130 Rewrite initializers for .macro.
22131 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
22132 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
22133 atxmega32d4, atxmega32x1.
22134 avrxmega4: atxmega64a3, atxmega64d3.
22135 avrxmega5: atxmega64a1, atxmega64a1u.
22136 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
22137 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
22138 avrxmega7: atxmega128a1, atxmega128a1u.
22139 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
22140 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
22141 (struct base_arch_s): Rename reserved to xmega_p.
22142 Rename reserved2 to have_rampd.
22143 (AVR_XMEGA): New define.
22144 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
22145 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
22146 * config/avr/predicates.md (io_address_operand): Take into
22147 account SFR offset.
22148 (low_io_address_operand): Ditto.
22149 (high_io_address_operand): Ditto.
22150 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
22151 (enabled, movhi_sp_r): Use them.
22152 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
22153 cpp_define_formatted to built-in define __AVR_ARCH__.
22154 (__AVR_XMEGA__): New built-in define.
22155 (__AVR_HAVE_RAMPD__): New built-in define.
22156 (__AVR_HAVE_RAMPX__): New built-in define.
22157 (__AVR_HAVE_RAMPY__): New built-in define.
22158 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
22160 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
22161 (avr_option_override): Initialize them.
22162 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
22163 (avr_init_expanders): Initialize them. No more block several calls.
22164 (emit_push_sfr): New static function.
22165 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
22167 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
22168 (avr_print_operand): Print addreeses as symbols for
22169 RAMPX, RAMPY, RAMPD, CCP.
22170 (output_movhi): Handle AVR_XMEGA when writing to SP.
22171 (avr_out_movhi_mr_r_xmega): New static function.
22172 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
22173 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
22174 __RAMPD__, __CCP__ as needed.
22176 * config/avr/multilib.h: Regenerate.
22177 * config/avr/t-multilib: Regenerate.
22178 * config/avr/avr-tables.opt: Regenerate.
22180 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
22182 PR tree-optimization/50561
22183 * graphite-flattening.c (lst_project_loop): Do not
22184 remove old scattering dimensions after flattening.
22185 (lst_do_flatten): Likewise.
22187 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
22189 * doc/extend.texi (AVR Built-in Functions): Remove doc for
22190 __builtin_avr_map8, __builtin_avr_map16.
22191 Document __builtin_avr_insert_bits.
22193 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
22194 (insert_bits): New insn.
22195 (adjust_len.map_bits): Rename to insert_bits.
22196 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
22197 * avr-protos.h (avr_out_map_bits): Remove.
22198 (avr_out_insert_bits, avr_has_nibble_0xf): New.
22199 * config/avr/constraints.md (Cxf,C0f): New.
22200 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
22201 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
22202 New built-in define __BUILTIN_AVR_INSERT_BITS.
22203 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
22204 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
22205 (avr_move_bits): Rewrite.
22206 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
22208 (avr_map_op_t): New typedef.
22209 (avr_map_op): New static variable.
22210 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
22211 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
22212 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
22213 (bdesc_3arg, avr_expand_triop_builtin): New.
22214 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
22215 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
22216 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
22217 (avr_map_equal_p, avr_map_sig_p): Remove.
22218 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
22219 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22220 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
22221 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22222 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
22223 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22225 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
22227 * config/c6x/c6x.md (reserve_cycles): New attribute.
22228 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
22229 don't reserve functional units after the branch occurs.
22231 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
22233 PR middle-end/52142
22234 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
22235 functions into non-tm_pure functions.
22237 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
22240 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
22241 (iterative_hash_canonical_type): Likewise.
22242 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
22245 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
22247 * haifa-sched.c (prune_ready_list): Ensure that if there is a
22248 sched-group insn, it either remains alone or the entire list is pruned.
22250 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
22252 * doc/install.texi (Prerequisites): Fix grammar.
22253 (Configuration): Likewise.
22255 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
22257 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
22258 MPC as part of GCC before describing configuring with --with-gmp etc.
22259 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
22260 sources are present.
22262 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22265 * dwarf2out.c (clone_tree_hash): New function.
22266 (copy_decls_walk): Use it instead of clone_tree.
22268 2012-02-14 Richard Guenther <rguenther@suse.de>
22270 PR tree-optimization/52244
22271 PR tree-optimization/51528
22272 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
22273 replacements for integral types.
22275 2012-02-14 Walter Lee <walt@tilera.com>
22277 * config.gcc: Handle tilegx and tilepro.
22278 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
22279 tilegx and tilepro.
22280 Add HAVE_AS_TLS check for tilegx and tilepro.
22281 * configure: Regenerate.
22282 * doc/contrib.texi: Add Mat Hostetter and self.
22283 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
22284 Document instruction intrinsics and network accessing intrinsics.
22285 (TILEPro Built-in Functions): New node. Document instruction
22286 intrinsics and network accessing intrinsics.
22287 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
22288 (Specific, tilepro-*-linux*): Likewise.
22289 * doc/invoke.texi (TILE-Gx Options): New section.
22290 (TILEPro Options): New section.
22291 * doc/md.texi (TILE-Gx): New section.
22292 (TILEPro): New section.
22293 * common/config/tilegx/tilegx-common.c: New file.
22294 * common/config/tilepro/tilepro-common.c: New file.
22295 * config/tilegx/constraints.md: New file.
22296 * config/tilegx/linux.h: New file.
22297 * config/tilegx/mul-tables.c: New file.
22298 * config/tilegx/predicates.md: New file.
22299 * config/tilegx/sync.md: New file.
22300 * config/tilegx/t-tilegx: New file.
22301 * config/tilegx/tilegx-builtins.h: New file.
22302 * config/tilegx/tilegx-c.c: New file.
22303 * config/tilegx/tilegx-generic.md: New file.
22304 * config/tilegx/tilegx-modes.def: New file.
22305 * config/tilegx/tilegx-multiply.h: New file.
22306 * config/tilegx/tilegx-protos.h: New file.
22307 * config/tilegx/tilegx.c: New file.
22308 * config/tilegx/tilegx.h: New file.
22309 * config/tilegx/tilegx.md: New file.
22310 * config/tilegx/tilegx.opt: New file.
22311 * config/tilepro/constraints.md: New file.
22312 * config/tilepro/gen-mul-tables.cc: New file.
22313 * config/tilepro/linux.h: New file.
22314 * config/tilepro/mul-tables.c: New file.
22315 * config/tilepro/predicates.md: New file.
22316 * config/tilepro/t-tilepro: New file.
22317 * config/tilepro/tilepro-builtins.h: New file.
22318 * config/tilepro/tilepro-c.c: New file.
22319 * config/tilepro/tilepro-generic.md: New file.
22320 * config/tilepro/tilepro-modes.def: New file.
22321 * config/tilepro/tilepro-multiply.h: New file.
22322 * config/tilepro/tilepro-protos.h: New file.
22323 * config/tilepro/tilepro.c: New file.
22324 * config/tilepro/tilepro.h: New file.
22325 * config/tilepro/tilepro.md: New file.
22326 * config/tilepro/tilepro.opt: New file.
22328 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22330 PR tree-optimization/52210
22331 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
22332 vect_model_simple_cost with two entry vect_def_type array instead
22333 of an address of dt.
22335 2012-02-14 Richard Guenther <rguenther@suse.de>
22338 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
22339 Do not stream DECL_QUALIFIER.
22340 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
22341 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
22342 (find_decls_types_r): Do not walk DECL_QUALIFIER.
22344 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22347 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
22350 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22353 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
22354 * cselib.c (cselib_subst_to_values_from_insn): New function.
22355 * sched-deps.c (add_insn_mem_dependence,
22356 sched_analyze_1, sched_analyze_2): Use it.
22358 2012-02-13 Jan Hubicka <jh@suse.cz>
22360 PR middle-end/52214
22361 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
22363 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
22365 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
22366 (GTM_SELF_SPECS): Define if not already defined.
22367 (driver_self_specs): Add GTM_SELF_SPECS.
22368 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
22369 (GTM_SELF_SPECS): Define.
22370 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
22371 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
22373 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22375 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
22378 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
22380 PR middle-end/52230
22381 * omp-low.c (expand_omp_for): If a static schedule without chunk size
22382 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
22384 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
22387 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
22389 2012-02-13 Richard Guenther <rguenther@suse.de>
22391 PR translation/52211
22392 * passes.c (enable_disable_pass): Fix typo.
22394 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22396 PR middle-end/52209
22397 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
22398 XOR for reduce_bit_field if type is unsigned.
22400 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
22402 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
22403 disallow changes from SFmode to mode with different size in FP regs.
22405 2012-02-12 Robert Millan <rmh@gnu.org>
22406 Gerald Pfeifer <gerald@pfeifer.com>
22408 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
22411 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
22413 PR rtl-optimization/52175
22414 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
22415 to frame-related instructions.
22417 2012-02-10 Jason Merrill <jason@redhat.com>
22420 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
22421 (demangle_new_symbols): Fill it.
22422 (scan_linker_output): Walk it.
22423 (start_tweaking): Split out from scan_linker_output.
22424 (maybe_tweak): Update sym->chosen.
22425 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
22427 2012-02-11 Jakub Jelinek <jakub@redhat.com>
22430 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
22432 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
22434 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22435 having the same mode as previous compare.
22437 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
22439 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
22440 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
22441 (nonlocal_goto_internal): Likewise.
22442 (nonlocal_goto): Emit a use and an indirect jump directly.
22444 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
22447 * doc/extend.texi : Update comments for __atomic_compare_exchange and
22448 __atomic_{is,always}_lock_free.
22450 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
22453 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
22454 negative constant address for TARGET_X32.
22456 2012-02-10 Richard Henderson <rth@redhat.com>
22458 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
22459 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
22460 for GIMPLE_TRANSACTION. Tidy if's into a switch.
22462 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22463 Ira Rosen <irar@il.ibm.com>
22465 PR tree-optimization/50031
22466 * targhooks.c (default_builtin_vectorization_cost): Handle
22467 vec_promote_demote.
22468 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
22469 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
22470 all types of reduction and pattern statements.
22471 (vect_estimate_min_profitable_iters): Likewise.
22472 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
22473 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
22474 for explicit realigns.
22475 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
22476 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
22477 vec_promote_demote.
22478 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22479 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
22480 vec_perm for VSX and handle vec_promote_demote.
22482 2012-02-10 Jakub Jelinek <jakub@redhat.com>
22484 PR middle-end/52177
22485 * builtins.c (fold_builtin_atomic_always_lock_free,
22486 expand_builtin_atomic_always_lock_free,
22487 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
22488 Return and/or test boolean_true_node/boolean_false_node instead of
22489 integer_one_node/integer_zero_node.
22491 2012-02-10 Jan Hubicka <jh@suse.cz>
22493 PR middle-end/48600
22494 * predict.c (predict_paths_for_bb): Prevent looping.
22495 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
22497 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
22499 * config/arm/arm.c (output_move_double): In one case properly
22500 count number of instructions that will be emitted.
22502 2012-02-10 Richard Guenther <rguenther@suse.de>
22504 PR translation/52193
22505 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
22507 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
22509 PR middle-end/52140
22510 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
22512 2012-02-09 Jakub Jelinek <jakub@redhat.com>
22515 * var-tracking.c (emit_note_insn_var_location): If
22516 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
22517 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
22518 non-NOTE_DURING_CALL_P insn.
22520 2012-02-09 Bin Cheng <bin.cheng@arm.com>
22522 PR middle-end/51867
22523 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
22525 2012-02-08 Magnus Granberg <zorry@gentoo.org>
22528 * gcc.c (switch_matches) Support switches with separated form,
22531 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
22533 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
22535 (RAMPZ_ADDR): Ditto.
22536 * config/avr/avr.c (avr_addr_t): New typedef.
22537 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
22538 (avr_init_expanders): Initialize it.
22539 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
22541 (expand_epilogue): Ditto.
22542 (avr_print_operand): Ditto.
22543 (avr_file_start): Ditto.
22544 (avr_emit_movmemhi): Ditto.
22546 2012-02-08 Richard Guenther <rguenther@suse.de>
22548 PR tree-optimization/46886
22549 * tree-flow.h (do_while_loop_p): Declare.
22550 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
22551 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
22553 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
22555 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
22556 always succeed for integers larger than a native word.
22558 2012-02-08 Richard Guenther <rguenther@suse.de>
22560 PR rtl-optimization/52170
22561 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
22562 properly handle integer vector modes.
22564 2012-02-08 Jakub Jelinek <jakub@redhat.com>
22566 PR gcov-profile/52150
22567 * coverage.c: Include target.h.
22568 (build_var): Call targetm.strip_name_encoding on the assembler name.
22569 Change one _ into . or $ if the target allows it.
22570 * Makefile.in (coverage.o): Depend on $(TARGET_H).
22572 PR rtl-optimization/52139
22573 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
22574 is a BARRIER after emit_insn_after_noloc, move BB_END
22575 to the last non-BARRIER insn before it.
22577 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
22579 PR middle-end/24306
22580 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
22581 (mips_gimplify_va_arg_expr): Call it instead of
22582 std_gimplify_va_arg_expr.
22584 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22586 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
22587 message for -mno-pointers-to-nested-function.
22589 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
22591 PR middle-end/51994
22592 * expr.c (get_inner_reference): If there is an offset, add a negative
22593 bit position to it (if any).
22595 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22597 PR rtl-optimization/52060
22598 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
22599 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
22600 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
22601 and/or i0src_copy2 when needed.
22603 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22605 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
22606 or LTOPLUGINSONAME if have_c.
22608 * config/freebsd-spec.h: Add comment about what macros can be defined
22610 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
22611 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
22614 2012-02-07 Richard Guenther <rguenther@suse.de>
22616 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
22617 newline in -alias dumps.
22619 2012-02-07 Kai Tietz <ktietz@redhat.com>
22620 Dave Korn <dave.korn.cygwin@gmail.com>
22623 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
22624 Take care that typinfo gets dllexport-attribute.
22626 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22628 PR middle-end/52074
22629 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
22630 if modifier < EXPAND_SUM call force_operand on the result.
22632 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
22634 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
22635 adding __forwarder_dst__ prefix if a forwarder_section attribute is
22637 (epiphany_function_type): Replace types for specific interrupts with
22638 EPIPHANY_FUNCTION_INTERRUPT.
22639 (EPIPHANY_INTERRUPT_P): Update.
22640 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
22641 New static function.
22642 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
22643 <disinterrupt>: Affects type identity.
22644 (epiphany_handle_interrupt_attribute): Handle variable number of
22646 (epiphany_compute_function_type): Update for new
22647 epiphany_function_type definition.
22648 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
22649 handlers with a longcall forwarder.
22650 (epiphany_start_function): Handle multiple interrupt arguments and/or
22651 forwarder_section attribute.
22653 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
22656 2012-02-07 Alan Modra <amodra@gmail.com>
22659 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
22662 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22664 PR tree-optimization/50969
22665 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
22666 use vec_perm rather than vector_stmt.
22667 (vect_model_load_cost): Likewise.
22668 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
22669 vec_perm to be the same as other vector statements.
22670 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
22671 cost of vec_perm for TARGET_VSX.
22673 2012-02-06 Richard Guenther <rguenther@suse.de>
22675 PR tree-optimization/52115
22676 * tree-sra.c (access_has_replacements_p): New function.
22677 (sra_modify_assign): Use it to decide whether a use is uninitialized.
22679 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
22681 PR middle-end/52047
22682 * trans-mem.c (expand_call_tm): Add an assertion.
22683 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
22686 2012-02-06 Richard Guenther <rguenther@suse.de>
22688 PR tree-optimization/50955
22689 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
22690 raise cost of expressions that replace an address with an
22691 expression based on a different pointer.
22693 2012-02-06 Jakub Jelinek <jakub@redhat.com>
22696 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
22697 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
22699 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22702 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
22703 -Weffc++ and specify guidelines come from second edition.
22705 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22707 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
22708 (sibcall_value_multiple_internal, call_split, call_internal_direct)
22709 (call_direct_split, call_value_split, call_value_internal_direct)
22710 (call_value_direct_split, call_value_multiple_split): Use jal and
22711 jal_macro attributes.
22713 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22715 * reload1.c (reload_regs_reach_end_p): Replace with...
22716 (reload_reg_rtx_reaches_end_p): ...this function.
22717 (new_spill_reg_store): Update commentary.
22718 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
22719 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
22720 before setting new_spill_reg_store.
22721 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
22722 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
22723 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
22724 for non-spill reload registers.
22726 2012-02-05 Ira Rosen <irar@il.ibm.com>
22728 PR tree-optimization/52091
22729 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
22730 (vect_is_simple_use_1): Likewise.
22731 * tree-vect-loop.c (vectorizable_reduction): Update calls
22732 to vect_is_simple_use_1 and vect_is_simple_use.
22733 (vectorizable_live_operation): Likewise.
22734 * tree-vect-patterns.c (widened_name_p,
22735 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
22736 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
22737 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22738 vectorizable_shift,vectorizable_operation, vectorizable_store,
22739 vectorizable_load): Likewise.
22740 (vect_is_simple_cond): Add an argument, pass it to
22741 vect_is_simple_use_1.
22742 (vectorizable_condition): Update calls to vect_is_simple_cond,
22743 vect_is_simple_use.
22744 (vect_is_simple_use): Add an argument, the statement in which
22745 OPERAND is used. Check that if OPERAND's def stmt is a double
22746 reduction phi node, the use is a phi node too.
22747 (vect_is_simple_use_1): Add an argument, pass it to
22748 vect_is_simple_use.
22749 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
22750 to vect_is_simple_use.
22752 2012-02-04 Jakub Jelinek <jakub@redhat.com>
22754 PR rtl-optimization/52095
22755 * modulo-sched.c (dump_insn_locator): New function.
22756 (loop_canon_p, sms_schedule): Use it.
22758 PR rtl-optimization/52113
22759 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
22760 even for decomposable shift/zext insns.
22762 2012-02-03 Jakub Jelinek <jakub@redhat.com>
22763 Zdenek Dvorak <ook@ucw.cz>
22765 PR rtl-optimization/52092
22766 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
22767 on get_iv_value result.
22769 2012-02-02 Andrew Pinski <apinski@cavium.com>
22771 PR middle-end/47982
22772 PR middle-end/43967
22773 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
22775 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22777 PR middle-end/48071
22778 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
22780 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
22782 PR rtl-optimization/49800
22783 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
22784 (sched_finish): Call regstat_free_n_sets_and_refs.
22786 2012-02-02 Jia Liu <proljc@gmail.com>
22788 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
22791 2012-02-02 Jan Hubicka <jh@suse.cz>
22792 Tom de Vries <tom@codesourcery.com>
22794 PR middle-end/51998
22795 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
22796 * varpool.c (varpool_analyze_pending_decls): Likewise.
22798 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
22799 Jayant R Sonar <jayant.sonar@kpitcummins.com>
22801 * config.gcc: Add cr16-* support.
22803 * doc/extend.texi: Document cr16 extensions.
22804 * doc/install.texi: Document cr16 install.
22805 * doc/invoke.texi: Document cr16 options.
22806 * doc/md.texi: Document cr16 constraints.
22808 * common/config/cr16/cr16-common.c: New file.
22809 * config/cr16/cr16.c: New file.
22810 * config/cr16/cr16.h: New file.
22811 * config/cr16/cr16.md: New file.
22812 * config/cr16/cr16.opt: New file.
22813 * config/cr16/cr16-protos.h: New file.
22814 * config/cr16/predicates.md: New file.
22815 * config/cr16/constraints.md: New file.
22816 * config/cr16/t-cr16: New file.
22818 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22821 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
22822 that operands[2] is either immediate, or q_regs_operand.
22824 PR tree-optimization/52073
22825 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
22826 a pattern stmt for pattern uses, ignore uses outside of the loop.
22828 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22830 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
22831 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
22832 (OUT_AS1, OUT_AS2): Remove.
22834 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22836 PR rtl-optimization/51374
22837 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
22838 to cross other volatile_refs_p insns.
22840 2012-02-01 Richard Guenther <rguenther@suse.de>
22842 * doc/invoke.texi (fno-inline): Clarify documentation.
22843 (finline-small-functions): Likewise.
22844 (finline-functions): Likewise.
22845 * common.opt (finline): Adjust comment and documentation.
22846 (finline-small-functions): Clarify documentation.
22847 (finline-functions): Likewise.
22848 (finline-functions-called-once): Likewise.
22850 2012-02-01 Tristan Gingold <gingold@adacore.com>
22852 * c-typeck.c (composite_type): Keep mode for pointers.
22854 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
22856 * function.h (regno_reg_rtx): Adjust comment.
22857 * reginfo.c (init_reg_modes_target): Only use the previous mode
22858 if it fits within one register. Remove MIPS comment.
22860 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22863 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
22865 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22867 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
22868 to srak instruction.
22870 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22872 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
22874 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22879 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
22881 2012-01-31 Richard Guenther <rguenther@suse.de>
22883 PR tree-optimization/51528
22884 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
22887 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22892 * ree.c (add_removable_extension): Change def_map argument
22893 to unsigned *, store in def_map 1 + offset into *insn_list vector
22894 instead of pointers into the vector.
22895 (find_removable_extensions): Adjust caller.
22897 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22899 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
22900 Transform all "* quoted-c-code" to { c-code }.
22901 Remove redundant test for "optimize" in combine patterns.
22902 Move (include "avr-dimode.md") to end of file.
22904 2012-01-30 Bin Cheng <bin.cheng@arm.com>
22907 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22908 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
22910 2012-01-30 Richard Guenther <rguenther@suse.de>
22912 PR tree-optimization/52028
22913 * tree-loop-distribution.c (ldist_gen): Properly update
22916 2012-01-30 Jakub Jelinek <jakub@redhat.com>
22919 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
22920 set_cur_line_info_table if not emitting debug info.
22922 PR tree-optimization/52046
22923 * tree-vect-patterns.c (check_bool_pattern): Give up if
22924 a comparison could throw.
22927 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
22929 2012-01-30 Richard Guenther <rguenther@suse.de>
22931 PR tree-optimization/52045
22932 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
22933 SSA form if cfgcleanup did anything.
22935 2012-01-30 Richard Guenther <rguenther@suse.de>
22937 PR tree-optimization/52045
22938 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
22939 before computing final todo.
22941 2012-01-30 Richard Guenther <rguenther@suse.de>
22943 PR tree-optimization/51528
22944 * tree-sra.c (sra_modify_assign): Re-factor in preparation
22947 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
22949 * df-problems.c (df_kill_notes): Check that the use refers
22950 to the note under examination.
22952 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
22955 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
22956 parameter and use short-lived pseudos.
22957 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
22958 (sparc_expand_vector_init): Const-ify local variables and adjust
22959 calls to above functions.
22961 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22963 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
22965 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
22967 * doc/invoke.texi: Make usage of "compile time" and
22968 "run time"/"runtime" consistent throughout the file.
22970 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
22972 * config/alpha/alpha.c (alpha_option_override): Default to
22973 full IEEE compliance mode for Go language.
22975 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
22977 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
22978 (LINK_SSP_SPEC): Define.
22980 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22983 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
22986 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
22988 * doc/invoke.texi: Correct hyphenation of "floating point",
22989 "double precision", and related terminology throughout the file.
22991 2012-01-28 Jakub Jelinek <jakub@redhat.com>
22994 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
22995 arm_general_register_operand predicate for operand 2 instead of
22998 2012-01-27 Ian Lance Taylor <iant@google.com>
23001 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
23002 * builtins.c (expand_builtin_init_trampoline): Add onstack
23003 parameter. Change caller.
23004 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
23005 * tree.c (build_common_builtin_nodes): Declare
23006 __builtin_init_heap_trampoline.
23008 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
23010 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
23011 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
23012 * config/avr/avr.c: Ditto.
23013 (avr_regnames): Remove because unused.
23014 * config/avr/avr.md (*cpse.ne): New peephole.
23015 (*cpse.eq): New peephole from former cpse peepholes.
23017 2012-01-27 Michael Eager <eager@eagercon.com>
23019 * config/microblaze.c (microblaze_emit_compare): Correct
23020 test after pcmp instruction.
23022 2012-01-27 Richard Guenther <rguenther@suse.de>
23024 PR tree-optimization/52020
23025 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
23027 2012-01-27 Richard Guenther <rguenther@suse.de>
23029 * ipa-pure-const.c (check_stmt): Clobbers do not make a
23030 function non-const/pure.
23032 2012-01-27 Richard Guenther <rguenther@suse.de>
23034 PR tree-optimization/50444
23035 * tree-sra.c (build_ref_for_offset): Properly adjust the
23036 MEM_REF type for unaligned accesses.
23038 2012-01-27 Richard Guenther <rguenther@suse.de>
23040 PR tree-optimization/50444
23041 * expr.c (mem_ref_refers_to_non_mem_p): New function.
23042 (expand_assignment): Use it. Properly handle misaligned
23043 bases when expanding stores to component references.
23044 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
23045 refactor that case.
23047 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
23049 PR middle-end/51389
23050 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
23051 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
23052 * tree-data-ref.c (find_data_references_in_loop): Make static.
23053 (compute_all_dependences): Change return type to bool. Bail out
23054 for too many datarefs in a loop. Move the hunk resetting the data
23055 dependences vector from ...
23056 (compute_data_dependences_for_loop): ... here. Account for
23057 compute_all_dependences returning false.
23058 (compute_data_dependences_for_bb): Likewise.
23059 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
23060 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
23062 2012-01-27 Richard Guenther <rguenther@suse.de>
23064 PR middle-end/51959
23065 * expr.c (store_field): Use the alias-set of the scratch memory
23068 2012-01-27 Tom de Vries <tom@codesourcery.com>
23070 PR tree-optimization/51990
23071 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
23073 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
23075 2012-01-27 Jakub Jelinek <jakub@redhat.com>
23078 * var-tracking.c (reverse_op): Don't add any reverse operation
23079 if V already has any constant locations.
23081 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
23083 * doc/invoke.texi: Correct usage of "command line" (noun)
23084 vs "command-line" (adjective) throughout.
23086 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
23088 * doc/invoke.texi (Language Independent Options): Move
23089 -Wcoverage-mismatch blurb from here....
23090 (Warning Options): ...to here.
23092 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
23094 * config/rs6000/rs6000.c (rs6000_option_override_internal):
23095 Set rs6000_always_hint to false for 476.
23097 2012-01-27 Matthias Klose <doko@ubuntu.com>
23099 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
23101 * incpath.c (add_standard_paths): Likewise.
23103 2012-01-27 Richard Henderson <rth@redhat.com>
23105 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23106 * config/m68k/sync.md (atomic_test_and_set): Rename from
23107 sync_test_and_setqi and adjust the operands.
23108 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
23109 and unconditionally enable.
23111 2012-01-27 Richard Henderson <rth@redhat.com>
23113 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23114 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
23115 (ldstub): Rename from ldstubqi.
23116 (ldstub<I24MODE>): Remove.
23118 2012-01-27 Richard Henderson <rth@redhat.com>
23120 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23121 * c-cppbuiltin.c (cpp_atomic_builtins): Define
23122 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
23123 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
23124 * doc/tm.texi: Rebuild.
23126 2012-01-27 Richard Henderson <rth@redhat.com>
23128 * optabs.c (gen_atomic_test_and_set): Remove default.
23129 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
23131 2012-01-26 Jakub Jelinek <jakub@redhat.com>
23133 PR rtl-optimization/51978
23134 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
23135 (combine_reaching_defs): Likewise.
23136 (struct re_info): Remove.
23137 (add_removable_extension): Remove x and data arguments,
23138 add insn, insn_list and def_map. Use the arguments directly
23139 instead of using struct re_info.
23140 (find_removable_extensions): Don't call add_removable_extension
23141 through note_stores, instead just call it with single_set
23142 result if non-NULL.
23143 (find_and_remove_re): Pass curr_cand->expr instead of
23144 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
23146 2012-01-26 Michael Matz <matz@suse.de>
23148 PR tree-optimization/46590
23149 * cfgexpand.c: Revert last change (r183305).
23150 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
23152 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
23153 checking for emptiness.
23155 2012-01-26 Jakub Jelinek <jakub@redhat.com>
23157 PR middle-end/51895
23158 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
23159 non-addressable non-BLKmode base correctly.
23161 2012-01-26 Michael Matz <matz@suse.de>
23163 PR tree-optimization/48794
23164 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
23165 regions referenced from RESX/EH_DISPATCH.
23167 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23169 * config/s390/s390.h: Make BRANCH_COST an option.
23170 * config/s390/s390.opt: New option -mbranch-cost.
23172 2012-01-26 Richard Henderson <rth@redhat.com>
23174 Revert 2012-01-24 change:
23175 * trans-mem.c (requires_barrier): Do not instrument thread local
23176 variables and emit save/restore for them.
23178 2012-01-25 Jakub Jelinek <jakub@redhat.com>
23180 PR middle-end/51986
23181 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
23184 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
23186 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
23189 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
23192 Rename __pgm to __flash.
23193 Rename __pgm1 to __flash1.
23194 Rename __pgm2 to __flash2.
23195 Rename __pgm3 to __flash3.
23196 Rename __pgm4 to __flash4.
23197 Rename __pgm5 to __flash5.
23198 Rename __pgmx to __memx.
23199 * doc/extend.texi (AVR Named Address Spaces)
23200 Rename address space names as indicated above.
23201 * config/avr/avr.c (avr_addrspace): Ditto.
23203 * config/avr/avr-protos.h
23204 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
23205 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
23206 * config/avr/predicates.md: Ditto.
23207 * config/avr/avr.c Ditto, and
23208 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
23209 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
23211 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
23212 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
23213 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
23214 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
23215 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
23216 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
23217 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
23218 * config/avr/avr.c: Ditto.
23219 * config/avr/avr.md: Ditto.
23221 2012-01-25 Jason Merrill <jason@redhat.com>
23224 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
23226 2012-01-25 Jakub Jelinek <jakub@redhat.com>
23228 PR tree-optimization/51987
23229 * tree-data-ref.c (get_references_in_stmt): Handle references in
23230 non-volatile GIMPLE_ASM.
23232 2012-01-25 Richard Guenther <rguenther@suse.de>
23234 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
23235 bases are dereferenced.
23237 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
23239 PR rtl-optimization/48374
23240 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
23242 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
23244 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
23245 compute_data_dependences_for_loop returns false.
23246 * tree-parloops.c (loop_parallel_p): Likewise.
23248 2012-01-25 Richard Guenther <rguenther@suse.de>
23250 * tree.h (get_pointer_alignment_1): Declare.
23251 * builtins.c (get_pointer_alignment_1): New function.
23252 (get_pointer_alignment): Use it.
23254 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23256 PR rtl-optimization/48308
23257 * combine.c (enum undo_kind): Add UNDO_LINKS.
23258 (struct undo): Add member l to other_contents and where.
23259 (do_SUBST_LINK): New.
23261 (try_combine): Handle LOG_LINKS for the dummy i1 case.
23262 (undo_all): Handle UNDO_LINKS.
23264 2012-01-25 Richard Henderson <rth@redhat.com>
23266 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
23269 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23271 * optabs.c (gen_atomic_test_and_set): Use each argument.
23273 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23275 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
23276 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
23277 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
23278 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
23279 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
23280 TARGET_PAIRED_SINGLE_FLOAT.
23282 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23284 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
23285 (in_struct, return_val): Remove MEM documentation.
23286 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
23287 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
23288 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
23290 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23291 * cfgexpand.c (add_alias_set_conflicts): Likewise.
23292 * expr.c (store_field): Likewise.
23293 * function.c (assign_stack_temp_for_type): Likewise.
23294 * ifcvt.c (noce_try_cmove_arith): Likewise.
23295 * reload1.c (reload): Likewise.
23296 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
23297 (alpha_set_memflags): Likewise.
23298 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
23300 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23302 * rtl.h (true_dependence, canon_true_dependence): Remove varies
23304 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
23305 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
23306 (true_dependence_1, true_dependence, canon_true_dependence): Remove
23308 * cselib.c (cselib_rtx_varies_p): Delete.
23309 (cselib_invalidate_mem): Update call to canon_true_dependence.
23310 * dse.c (record_store, check_mem_read_rtx): Likewise.
23311 (scan_reads_nospill): Likewise.
23312 * cse.c (check_dependence): Likewise.
23313 (cse_rtx_varies_p): Delete.
23314 * expr.c (safe_from_p): Update call to true_dependence.
23315 * ira.c (validate_equiv_mem_from_store): Likewise.
23316 (memref_referenced_p): Likewise.
23317 * postreload-gcse.c (find_mem_conflicts): Likewise.
23318 * sched-deps.c (sched_analyze_2): Likewise.
23319 * store-motion.c (load_kills_store): Likewise.
23320 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
23321 * gcse.c (mems_conflict_for_gcse_p): Likewise.
23322 (compute_transp): Update call to canon_true_dependence.
23324 2012-01-25 Richard Henderson <rth@redhat.com>
23326 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
23327 (maybe_emit_atomic_test_and_set): New.
23328 (expand_sync_lock_test_and_set): Use it.
23329 (expand_atomic_test_and_set): Likewise.
23330 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
23331 the implementation; clarify implementation defined details.
23332 * doc/md.texi (atomic_test_and_set): Document.
23334 2012-01-25 Richard Henderson <rth@redhat.com>
23336 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
23338 2012-01-25 Richard Henderson <rth@redhat.com>
23341 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
23342 to effect no-op split.
23344 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
23347 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
23348 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
23349 (BT_FN_VOID_PTR_INT_SIZE): New.
23350 (BT_FN_UINT_UINT_VAR): Remove.
23351 (BT_FN_UINT32_UINT32_VAR): New.
23352 (BT_FN_DOUBLE_VPTR): Remove.
23353 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
23355 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
23356 (_ITM_changeTransactionMode): Same.
23357 (_ITM_memmoveRtWt): Change return type to void.
23358 (_ITM_memcpyRtWt): Same.
23359 (_ITM_memsetW): Same.
23360 (_ITM_RaRD): Change types to double.
23365 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
23367 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
23368 Patrick Marlier <patrick.marlier@gmail.com>
23370 * trans-mem.c (requires_barrier): Do not instrument thread local
23371 variables and emit save/restore for them.
23373 2012-01-24 Jason Merrill <jason@redhat.com>
23376 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
23377 output static aliases.
23379 2012-01-24 Jakub Jelinek <jakub@redhat.com>
23382 * common.opt (-pie, -shared, pie, shared): Change from Common to
23384 * gcc.c (display_help): Display help for -pie and -shared.
23386 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
23389 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
23390 Remove note on size/offset limitation.
23391 (AVR Variable Attributes): Add example how to read data located
23392 with progmem. Refer to named address spaces.
23393 * doc/invoke.texi (AVR Options): Fix typo.
23395 2012-01-24 Richard Guenther <rguenther@suse.de>
23397 Forward-port to trunk
23398 2010-09-21 Jakub Jelinek <jakub@redhat.com>
23400 PR middle-end/45678
23401 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
23402 op0 isn't sufficiently aligned and there is movmisalignM
23403 insn for mode, use it to load op0 into a temporary register.
23405 2012-01-24 Jakub Jelinek <jakub@redhat.com>
23408 * target.def (const_not_ok_for_debug_p): New hook.
23409 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
23411 * doc/tm.texi: Regenerated.
23412 * dwarf2out.c (const_ok_for_output_1): If
23413 targetm.const_not_ok_for_debug_p returns true, fail.
23414 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
23416 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
23418 2012-01-23 Kai Tietz <ktietz@redhat.com>
23421 * config/i386/predicates.md (symbolic_operand): Allow
23422 UNSPEC_PCREL as PIC expression for lea.
23423 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
23424 * config/i386/i386.c (ix86_delegitimize_address): Handle
23425 UNSPEC_PCREL for none-MEM, too.
23427 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
23429 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
23430 (ipa_tm_create_version_alias): Same.
23432 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
23435 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
23436 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
23438 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
23439 Patrick Marlier <patrick.marlier@gmail.com>
23440 Iain Sandoe <developer@sandoe-acoustics.co.uk>
23443 * lto-wrapper.c (run_gcc): Pass the LTO section name to
23444 simple_object_start_read.
23446 2012-01-23 Richard Guenther <rguenther@suse.de>
23449 PR tree-optimization/51895
23450 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
23451 parameter decomposition into BLKmode components.
23453 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
23455 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
23456 fake variables for restrict-qualified pointers whose pointed-to type
23457 contains a placeholder.
23459 2012-01-23 Richard Guenther <rguenther@suse.de>
23461 PR tree-optimization/51949
23462 * ipa-split.c (execute_split_functions): Do not split malloc functions.
23464 2012-01-23 Jakub Jelinek <jakub@redhat.com>
23466 PR rtl-optimization/51933
23467 * ree.c (transform_ifelse): Return true right away if dstreg is
23468 already wider or equal to cand->mode.
23469 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
23470 (make_defs_and_copies_lists): Remove defs_list and copies_list
23471 arguments, add state argument, just truncate state->work_list
23472 instead of always allocating and freeing the vector. Assert that
23473 get_defs succeeds instead of returning 2. Changed return type to bool.
23474 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
23475 have ext_src_mode, see if it has been modified already with the
23476 right kind of extension and has been extended before from the
23477 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
23478 just return true. Remember the original mode in state->modified array.
23479 (combine_reaching_defs): Add state argument. Don't allocate and
23480 free here def_list, copied_list and vec vectors, instead just
23481 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
23482 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
23483 Add state variable, clear vectors in it, initialize state.modified
23484 if needed. Free all the vectors at the end and state.modified too.
23485 Don't skip a candidate if the extension expression has been modified.
23487 2012-01-22 Douglas B Rupp <rupp@gnat.com>
23490 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
23491 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
23492 (extra_options) interix.opt -> i386/interix.opt"
23493 (extra_objs):Add winnt-stubs.o
23494 * configure.ac: Add interix to target_os .comm on PE check.
23495 * configure: Regenerate.
23496 * config/interix3.h: Delete and move bits to..
23497 * config/interix.h: Delete and move bits to..
23498 * config/i386/i386-interix3.h: Delete and move bits to..
23499 * config/i386/i386-interix.h: ..here.
23500 (TARGET_CPU_DEFAULT): Remove redefinition.
23501 (TARGET_ASM_CONSTRUCTOR): Undefine.
23502 (SUBTARGET_SWITCHES): Define for ms-bitfields.
23503 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
23504 (PTRDIFF_TYPE): Define.
23505 (LONG_DOUBLE_TYPE_SIZE): Define.
23506 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
23507 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
23508 (TARGET_SECTION_TYPE_FLAGS): Define.
23509 (ASM_DECLARE_FUNCTION_NAME): Define.
23510 (ASM_OUTPUT_EXTERNAL): Define.
23511 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
23512 (ASM_OUTPUT_ALIGNED_BSS): Define.
23513 (PCC_BITFIELD_TYPE_MATTERS): Define.
23514 (USE_CONST_SECTION): Define.
23515 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
23516 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
23517 (SUPPORTS_ONE_ONLY): Remove.
23518 (I386_PE_STRIP_ENCODING): Define.
23519 * config/interix.opt: Delete and move bits to..
23520 * config/i386/interix.opt: ..here. New.
23521 (mpe-aligned-commons): Add.
23522 * config/i386/t-interix: Add copyright header.
23523 (winnt-stubs.o): Add rule.
23525 2012-01-22 Jason Merrill <jason@redhat.com>
23528 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
23529 for extra name aliases.
23531 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
23533 PR rtl-optimization/51924
23534 * ree.c (combine_set_extension): Improve debugging message.
23535 (combine_reaching_defs): Likewise.
23536 (get_defs): Rename confusingly named variable.
23537 (find_and_remove_re): Skip a candidate if the extension expression has
23540 2012-01-21 Robert Millan <rmh@gnu.org>
23541 Gerald Pfeifer <gerald@pfeifer.com>
23543 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
23544 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
23546 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23548 PR tree-optimization/51914
23549 * tree-vect-stmts.c (vectorizable_conversion): For
23550 cvt_type && modifier == WIDEN, put temporary with cvt_type
23551 at the beginning of vec_dsts and set vec_dest to temporary
23554 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
23556 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
23558 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
23560 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
23561 * config/rs6000/rs6000.c: Likewise.
23563 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23566 * config/arm/arm.c (arm_count_output_move_double_insns): Call
23567 output_move_double on a copy of operands array.
23569 2012-01-20 Cary Coutant <ccoutant@google.com>
23570 Dodji Seketeli <dodji@redhat.com>
23573 * dwarf2out.c (copy_declaration_context): Return ref to parent
23574 of declaration DIE, if necessary.
23575 (remove_child_or_replace_with_skeleton): Add new parameter; update
23576 caller. Place skeleton DIE under parent DIE of original declaration.
23577 Move call to copy_declaration_context to here ...
23578 (break_out_comdat_types): ... from here.
23580 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23582 PR rtl-optimization/51856
23583 * reload.c (find_reloads_subreg_address): Set the address_reloaded
23586 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23589 * config/arm/arm.c (arm_print_operand): Correct output of alignment
23590 hints for neon loads and stores.
23592 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
23596 * doc/extend.texi (Named Address Spaces): Split into subsections.
23597 (AVR Named Address Spaces): New subsection.
23598 (M32C Named Address Spaces): New subsection.
23599 (RL78 Named Address Spaces): New subsection.
23600 (SPU Named Address Spaces): New subsection.
23601 (Variable Attributes): New anchor "AVR Variable Attributes".
23602 (AVR Variable Attributes): Rewrite and avoid wording
23603 "address space" in this context.
23604 * doc/invoke.texi (AVR Options): Rewrite and add documentation
23605 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
23606 (AVR Built-in Macros): New subsubsection therein.
23607 * doc/md.texi (AVR constraints): Remove "C04", "R".
23609 2012-01-20 Richard Guenther <rguenther@suse.de>
23611 PR tree-optimization/51903
23612 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
23613 when removing stmts.
23615 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23618 * config/arm/arm.c (arm_load_pic_register): Use
23619 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
23620 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
23621 (arm_pic_static_addr): Likewise.
23622 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
23623 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
23624 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
23625 (pic_load_addr_unified): New.
23627 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
23630 * function.c (instantiate_virtual_regs_in_insn): Use
23631 delete_insn_and_edges when removing a wrong asm insn.
23633 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
23635 PR rtl-optimization/40761
23636 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
23637 Add new member loop_num.
23638 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
23639 (ira_build): Remove the parameter.
23641 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
23642 (ira.c): Do not build CFG loops for one region allocation. Remove
23643 argument from ira_build call.
23645 * ira-build.c (init_loop_tree_node): New function.
23646 (create_loop_tree_nodes): Use it. Separate the case when CFG
23647 loops are not built.
23648 (more_one_region_p): Check current_loops.
23649 (finish_loop_tree_nodes): Separate the case when CFG loops are not
23651 (add_loop_to_tree): Process loop equal to NULL too.
23652 (form_loop_tree): Separate the case when CFG loops are not built.
23653 Use explicitly number for the root.
23654 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
23656 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
23657 instead of loop->num.
23658 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
23659 (mark_all_loops_for_removal): Ditto.
23660 (remove_unnecessary_regions): Separate the case when CFG loops
23662 (ira_build): Remove the parameter. Use explicit number of regions
23663 when CFG loops are not built.
23665 * ira-color.c (print_loop_title): Separate the case for the root node.
23666 Use loop_num instead of loop->num.
23667 (move_spill_restore): Use loop_num instead of loop->num.
23669 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
23670 (change_loop): Ditto.
23671 (change_loop): Use loop_num instead of loop->num.
23673 * ira-lives.c (process_bb_node_lives): Ditto.
23675 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
23677 * ira-conflicts.c (print_allocno_conflicts): Ditto.
23679 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23681 PR libmudflap/40778
23682 * tree-mudflap.c (mf_artificial): New function.
23683 (execute_mudflap_function_ops, execute_mudflap_function_decls,
23684 mx_register_decls, mudflap_enqueue_decl): Use it.
23687 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
23688 numbers in the insn pattern.
23690 2012-01-19 Michael Matz <matz@suse.de>
23692 PR tree-optimization/46590
23693 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
23694 use it in remembering which conflicts we already created.
23695 (add_scope_conflicts): Adjust call to above, (de)allocate helper
23698 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
23701 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
23702 (merge_and_complain): Same.
23704 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23707 * config/initfini-array.h: Guard content of the header
23708 with #ifdef HAVE_INITFINI_ARRAY.
23709 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
23710 Add initfini-array.h to tm_file here.
23711 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
23712 * config.gcc: Don't add initfini-array.h to tm_file here.
23713 * configure: Regenerated.
23715 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
23717 PR rtl-optimization/51505
23718 * df-problems.c (df_kill_notes): New parameter live. Update comment.
23719 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
23720 (df_note_bb_compute): Update the call to df_kill_notes.
23722 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
23724 * trans-mem.c (requires_barrier): Remove call to is_global_var.
23726 2012-01-18 Richard Guenther <rguenther@suse.de>
23728 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
23729 of conversions to void *.
23731 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23732 Richard Sandiford <rdsandiford@googlemail.com>
23734 PR middle-end/50325
23735 PR middle-end/51192
23736 * optabs.h (simplify_expand_binop): Declare.
23737 * optabs.c (simplify_expand_binop): Make global.
23738 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
23739 endian targets if the source cannot be exactly covered by word
23742 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23745 * hard-reg-set.h (struct hard_reg_set_container): New type.
23746 * target.h (struct hard_reg_set_container): Forward declare.
23747 * target.def (set_up_by_prologue): New target hook.
23748 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
23749 * doc/tm.texi: Regenerated.
23750 * function.c (thread_prologue_and_epilogue_insns): Change
23751 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
23752 Call targetm.set_up_by_prologue on it.
23753 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
23754 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
23756 2012-01-17 Nick Clifton <nickc@redhat.com>
23758 * config/rx/rx.c (rx_can_use_simple_return): New function.
23759 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
23760 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
23762 2012-01-17 Richard Guenther <rguenther@suse.de>
23764 PR middle-end/51782
23765 * expr.c (expand_assignment): Take address-space information
23766 from the address operand of MEM_REF and TARGET_MEM_REF.
23767 (expand_expr_real_1): Likewise.
23769 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23771 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
23772 reload dump is requested.
23774 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
23777 * trans-mem.c (requires_barrier): Call may_be_aliased.
23779 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23781 PR tree-optimization/51877
23782 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
23783 call arguments and fndecls compare equal, instead return false if they
23784 don't. Return true only if lhs1 and lhs2 are either both NULL, or
23785 both SSA_NAMEs that are valueized the same, or they satisfy
23788 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23790 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
23792 * configure: Regenerate.
23794 2012-01-16 Jan Hubicka <jh@suse.cz>
23798 * convert.c (convert_to_integer): Use fold_convert for
23799 converting an INTEGER_CST to integer type.
23801 2012-01-16 Jason Merrill <jason@redhat.com>
23804 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
23806 2012-01-16 Jakub Jelinek <jakub@redhat.com>
23809 * config/s390/s390.c (s390_chunkify_start): Don't skip
23810 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
23811 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
23812 If insn is followed by NOTE_INSN_VAR_LOCATION or
23813 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
23814 Don't use location of note insns.
23816 PR tree-optimization/51865
23817 * tree-inline.c (tree_function_versioning): Call remap_decl
23818 on DECL_RESULT whenever it has VOID_TYPE_P type.
23820 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
23822 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
23823 for calls to locally-binding MIPS16 functions if only the return
23824 type uses float regs.
23826 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
23827 Richard Sandiford <rdsandiford@googlemail.com>
23829 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
23830 (SYMBOL_32_HIGH): Likewise.
23831 (mips_output_tls_reloc_directive): Declare.
23832 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
23833 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
23834 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
23835 (mips_lo_relocs, mips_hi_relocs): Make extern.
23836 (mips16_stub_function): Move up file.
23837 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
23838 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
23839 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
23840 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
23841 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
23842 (mips_get_tp): Add MIPS16 support.
23843 (mips_legitimize_tls_address): Remove MIPS16 sorry().
23844 Generalize DTPREL and TPREL handling.
23845 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
23846 Add MIPS16 TLS support.
23847 (mips_output_tls_reloc_directive): New function.
23848 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
23849 * config/mips/predicates.md (symbolic_operand_with_high)
23850 (tls_reloc_operand): New predicates.
23851 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
23852 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
23853 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
23854 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
23855 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
23856 (*tls_get_tp_mips16_call_<mode>): Likewise.
23858 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
23860 PR rtl-optimization/51821
23861 * recog.c (peep2_find_free_register): Determine clobbered registers
23864 2012-01-14 Denis Chertykov <chertykov@gmail.com>
23867 * config/avr/avr-protos.h: Revert change of 2012-01-09.
23868 * config/avr/avr.c: Likewise.
23869 * config/avr/avr.h: Likewise.
23871 2012-01-13 Ian Lance Taylor <iant@google.com>
23874 * tree.h (TYPE_QUALS): Add cast to int.
23875 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
23877 2012-01-13 Ian Lance Taylor <iant@google.com>
23879 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
23880 comparing param_index to VEC_length result.
23882 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
23884 * c-decl.c: Do not include tree-mudflap.h
23885 * tree-optimize.c: Likewise.
23886 * Makefile.in: Update dependencies.
23888 2012-01-13 Richard Guenther <rguenther@suse.de>
23891 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
23892 variable-sized result always use RSO.
23894 2012-01-12 DJ Delorie <dj@redhat.com>
23896 * cfgexpand.c (convert_debug_memory_address): Allow any valid
23897 pointer type, not just the default pointer type.
23899 2012-01-09 Richard Henderson <rth@redhat.com>
23900 Denis Chertykov <chertykov@gmail.com>
23903 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
23904 * config/avr/avr.c (avr_can_eliminate): Simplify.
23905 (avr_initial_elimination_offset): Likewise.
23906 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
23907 (expand_epilogue): Likewise.
23908 (avr_legitimize_address): Gut.
23909 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
23910 (avr_hard_regno_nregs): New.
23911 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
23912 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
23913 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
23914 add soft frame pointer.
23915 (CALL_USED_REGISTERS): Likewise.
23916 (REG_CLASS_CONTENTS): Likewise.
23917 (REGISTER_NAMES): Likewise.
23918 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
23919 (HARD_FRAME_POINTER_REGNUM): New.
23920 (FRAME_POINTER_REGNUM): Use soft frame pointer.
23921 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
23922 remove the HARD_FRAME_POINTER self-elimination.
23924 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
23927 * config/avr/avr.c (avr_encode_section_info): Test for absence of
23928 DECL_EXTERNAL when checking for initializers of progmem variables.
23930 2012-01-12 Ira Rosen <irar@il.ibm.com>
23932 PR tree-optimization/51799
23933 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
23934 that the last operation is a type demotion.
23936 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
23938 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
23939 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
23941 2012-01-11 Jakub Jelinek <jakub@redhat.com>
23944 * combine.c (distribute_notes): If i3 is a noreturn call,
23945 allow old_size to be equal to args_size and make sure the
23946 noreturn call gets REG_ARGS_SIZE note.
23947 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
23948 on noreturn calls even when the delta is 0.
23950 2012-01-11 Nathan Sidwell <nathan@acm.org>
23952 * gcov.c (STRING_SIZE): Remove.
23953 (generate_results): Erase annotations for source files with no
23954 coverage information.
23956 (output_lines): Use it.
23958 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23960 * gimple.h (gimplify_body): Remove first argument.
23961 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
23962 pointer set here, instead just pass DATA to walk_tree.
23963 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
23964 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
23965 (unvisit_body): Likewise, but with unmark_visited.
23966 (gimplify_body): Remove BODY_P argument and adjust.
23967 (gimplify_function_tree): Adjust call to gimplify_body.
23968 * omp-low.c (finalize_task_copyfn): Likewise.
23970 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23972 * tree.h (build_function_decl_skip_args): Add boolean parameter.
23973 (build_function_type_skip_args): Delete.
23974 * tree.c (build_function_type_skip_args): Make static and add
23975 SKIP_RETURN parameter. Fix thinko in the handling of variants.
23976 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
23977 pass it to build_function_type_skip_args.
23978 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
23979 (tree_function_versioning): Likewise.
23980 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
23981 build_function_decl_skip_args.
23982 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
23983 and pass it to build_function_decl_skip_args/tree_function_versioning.
23984 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
23985 * ipa-inline-transform.c (save_inline_function_body): Likewise.
23986 * trans-mem.c (ipa_tm_create_version): Likewise.
23987 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
23988 * tree-inline.c (declare_return_variable): Remove always-true test.
23989 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
23990 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
23991 * ipa-split.c (split_function): Skip the return value for the split
23992 part if it doesn't return.
23994 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23996 PR tree-optimization/49642
23997 * ipa-split.c (forbidden_dominators): New variable.
23998 (check_forbidden_calls): New function.
23999 (dominated_by_forbidden): Likewise.
24000 (consider_split): Check for forbidden dominators.
24001 (execute_split_functions): Initialize and free forbidden
24002 dominators info; call check_forbidden_calls.
24004 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24006 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
24008 2012-01-11 Nick Clifton <nickc@redhat.com>
24010 * config/rx/rx.md (return): Define pattern.
24012 2012-01-11 Richard Guenther <rguenther@suse.de>
24014 * doc/extend.texi (malloc attribute): Adjust according to
24017 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
24018 Patrick Marlier <patrick.marlier@gmail.com>
24020 PR middle-end/51516
24021 * trans-mem.c (get_cg_data): Traverse aliases if requested.
24022 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
24023 (ipa_tm_note_irrevocable): Same.
24024 (ipa_tm_scan_irr_block): Same.
24025 (ipa_tm_decrement_clone_counts): Same.
24026 (ipa_tm_scan_irr_function): Same.
24027 (ipa_tm_create_version_alias): Same.
24028 (ipa_tm_create_version): Same.
24029 (ipa_tm_transform_calls_redirect): Same.
24030 (ipa_tm_transform_calls): Same.
24031 (ipa_tm_transform_transaction): Same.
24032 (ipa_tm_execute): Same.
24034 2012-01-10 Richard Guenther <rguenther@suse.de>
24036 PR middle-end/51806
24037 * opts.c (common_handle_option): Handle -Werror.
24039 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
24041 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
24044 2012-01-10 Jason Merrill <jason@redhat.com>
24046 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
24049 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24051 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
24052 supports R_386_TLS_GD_PLT reloc.
24053 (gcc_cv_as_ix86_tlsldmplt): Check if linker
24054 supports R_386_TLS_LDM_PLT reloc.
24055 * configure: Regenerate.
24056 * config.in: Regenerate.
24058 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
24061 Extend __pgmx semantics to linearize memory.
24062 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
24063 determine if code comes inline or from libgcc.
24064 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
24065 (movmem_qi, movmem_qi): Set constraint #2 to "n".
24066 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
24067 (movmemx_qi, movmemx_hi): New insns.
24068 (xload_<mode>_libgcc): Rewrite to new insn condition.
24069 (xload_<mode>): Remove insns.
24070 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
24071 cases that don't satisfy avr_xload_libgcc_p().
24072 (avr_addr_space_convert): Allow converting in any direction.
24073 (avr_addr_space_subset_p): Return always true.
24074 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
24075 (avr_emit_movmemhi): Ditto.
24076 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
24077 (avr_out_movmem): Ditto.
24078 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
24079 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
24080 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
24081 (avr_encode_section_info): Encode 'progmem' in symbol flags.
24082 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
24084 2012-01-10 Richard Guenther <rguenther@suse.de>
24086 PR tree-optimization/50913
24087 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
24088 Require data-refs to be representable by Graphite with respect
24091 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
24093 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
24094 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
24096 2012-01-10 Tom de Vries <tom@codesourcery.com>
24098 PR rtl-optimization/51271
24099 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
24100 handling annulled branch.
24102 2012-01-10 Richard Henderson <rth@redhat.com>
24104 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
24105 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
24106 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
24107 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
24108 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
24109 arm_expand_vec_perm_const): New.
24110 * config/arm/arm-protos.h: Update.
24111 * config/arm/neon.md (UNSPEC_VCONCAT): New.
24112 (*neon_vswp<VDQX>): New.
24113 (neon_vcombine<VDX>): Use neon_split_vcombine.
24114 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
24115 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
24116 (vec_perm<VE>): New.
24118 2012-01-10 Richard Henderson <rth@redhat.com>
24120 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
24121 use it if reload_completed.
24122 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
24123 arm_output_asm_insn, arm_process_output_memory_barrier,
24124 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
24125 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
24126 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
24127 arm_process_output_sync_insn, arm_output_sync_insn,
24128 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
24129 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
24130 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
24131 (emit_unlikely_jump): New.
24132 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
24133 (arm_split_atomic_op): New.
24134 * config/arm/arm-protos.h: Update.
24135 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
24136 (struct arm_sync_generator): Remove.
24137 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
24138 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
24139 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
24140 (VUNSPEC_LL, VUNSPEC_SC): New.
24141 (sync_result, sync_memory, sync_required_value, sync_new_value,
24142 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
24143 (attr length): Don't use arm_sync_loop_insns.
24144 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
24145 (movsfcc, movdfcc): Likewise.
24146 * config/arm/constraints.md (Ua): New.
24147 * config/arm/prediates.md (mem_noofs_operand): New.
24148 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
24149 (sync_clobber, sync_t2_reqd): Remove.
24150 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
24151 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
24152 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
24153 (arm_sync_compare_and_swap<SIDI>): Remove.
24154 (arm_sync_compare_and_swap<NARROW>): Remove.
24155 (arm_sync_lock_test_and_set<SIDI>): Remove.
24156 (arm_sync_lock_test_and_set<NARROW>): Remove.
24157 (arm_sync_new_<syncop><SIDI>): Remove.
24158 (arm_sync_new_<syncop><NARROW>): Remove.
24159 (arm_sync_new_nand<SIDI>): Remove.
24160 (arm_sync_new_nand<NARROW>): Remove.
24161 (arm_sync_old_<syncop><SIDI>): Remove.
24162 (arm_sync_old_<syncop><NARROW>): Remove.
24163 (arm_sync_old_nand<SIDI>): Remove.
24164 (arm_sync_old_nand<NARROW>): Remove.
24165 (*memory_barrier): Merge arm_output_memory_barrier.
24166 (atomic_compare_and_swap<QHSD>): New.
24167 (atomic_compare_and_swap<NARROW>_1): New.
24168 (atomic_compare_and_swap<SIDI>_1): New.
24169 (atomic_exchange<QHSD>): New.
24170 (cas_cmp_operand, cas_cmp_str): New.
24171 (atomic_op_operand, atomic_op_str): New.
24172 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
24173 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
24174 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
24175 (arm_load_exclusive<NARROW>): New.
24176 (arm_load_exclusivesi, arm_load_exclusivedi): New.
24177 (arm_store_exclusive<QHSD>): New.
24179 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24181 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
24182 reload patterns if -mvsx-scalar-memory.
24184 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
24185 generated, even -mno-vsx-scalar-double was used.
24186 (vsx_xscvdpsp_scalar): Likewise.
24187 (vsx_xscvspdp_scalar2): Likewise.
24189 2012-01-09 Tom de Vries <tom@codesourcery.com>
24190 Andrew Pinski <apinski@cavium.com>
24193 * reorg.c (fill_slots_from_thread): Don't speculate
24194 frame-related insns.
24196 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
24198 * sched-int.h (bb_note): Move to...
24199 * basic-block.h: ...here.
24200 * haifa-sched.c (bb_note): Move to...
24201 * cfgrtl.c: ...here.
24202 * function.c (next_block_for_reg): New function.
24203 (move_insn_for_shrink_wrap): Likewise.
24204 (prepare_shrink_wrap): Rewrite to use the above.
24206 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
24208 * gimple.c (is_gimple_non_addressable): Remove.
24209 * gimple.h: Remove is_gimple_non_addressable.
24210 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
24211 is_gimple_non_addressable.
24212 * trans-mem.c (expand_assign_tm): Same.
24214 2012-01-09 Richard Guenther <rguenther@suse.de>
24216 PR tree-optimization/51775
24217 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
24218 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
24220 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24222 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
24224 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
24226 2012-01-09 Richard Guenther <rguenther@suse.de>
24228 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
24230 2012-01-08 Jan Hubicka <jh@suse.cz>
24232 PR tree-optimize/51680
24233 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
24234 on when known_vals needs to be computed; cleanup.
24236 2012-01-08 Jan Hubicka <jh@suse.cz>
24238 PR tree-optimize/51694
24239 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
24241 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24243 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
24244 for -std=c++98 and -std=c++11 too.
24246 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
24248 * cfgloop.c (cancel_loop): Add free() of bbs array.
24250 2012-01-07 Jan Hubicka <jh@suse.cz>
24252 PR tree-optimization/51600
24253 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
24254 that benefits small functions.
24256 2012-01-07 Jan Hubicka <jh@suse.cz>
24258 * ipa-inline.c (want_inline_small_function_p): Fix formating.
24260 2012-01-07 Jan Hubicka <jh@suse.cz>
24262 PR tree-optimization/51680
24263 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
24264 whose inlining reduce unit size.
24266 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
24269 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
24270 Add canonical node to containing_mem chain after the non-canonical
24271 one, even if there weren't any locs to propagate.
24272 (remove_useless_values): Keep only canonical values.
24273 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
24274 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
24275 canonicalize mem_chain elements that are not discarded.
24277 2012-01-06 Jakub Jelinek <jakub@redhat.com>
24280 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
24281 before emitting functions.
24283 PR gcov-profile/50127
24284 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
24285 clear_aux_for_blocks.
24287 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
24290 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
24292 2012-01-06 Arnaud Charlet <charlet@adacore.com>
24294 * c-decl.c (ext_block): Moved up.
24295 (collect_all_refs, for_each_global_decl): Take ext_block into account.
24297 2012-01-06 Han Shen <shenhan@google.com>
24299 Translate built-in include paths for sysroot.
24300 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
24301 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
24303 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
24304 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
24306 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
24307 control whether sysroot should be prepended to gxx include dir.
24309 * configure: Regenerate.
24311 2012-01-06 Torvald Riegel <triegel@redhat.com>
24313 PR rtl-optimization/51771
24314 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
24315 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
24317 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
24319 PR tree-optimization/51315
24320 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
24321 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
24323 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
24326 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
24327 for shrp pattern. Correctly handle and fixup shift variable.
24328 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
24330 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24333 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
24334 note when !ACCUMULATE_OUTGOING_ARGS.
24336 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
24338 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
24340 (extract_range_from_unary_expr_1): Avoid useless computations.
24342 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24344 PR rtl-optimization/51767
24345 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
24346 of jump_block and add an extra edge for degenerated asm gotos.
24348 PR middle-end/51768
24349 * stmt.c (check_unique_operand_names): Don't ICE during error
24350 reporting if i is from labels chain.
24352 PR middle-end/44777
24353 * profile.c (branch_prob): Split bbs that have exit edge
24354 and need a fake entry edge too.
24356 2012-01-05 Jan Hubicka <jh@suse.cz>
24358 PR middle-end/49710
24359 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
24362 2012-01-05 Richard Guenther <rguenther@suse.de>
24365 * tree-streamer-out.c (write_ts_optimization): New function.
24366 (streamer_write_tree_body): Call it.
24367 * tree-streamer-in.c (lto_input_ts_optimization): New function.
24368 (streamer_read_tree_body): Call it.
24369 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
24371 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24373 PR middle-end/51761
24374 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
24375 * gimplify.c (gimplify_cleanup_point_expr): Save and set
24376 in_cleanup_point_expr before gimplify_stmt call and restore it
24378 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
24379 in_cleanup_point_expr is false.
24381 2012-01-05 Richard Guenther <rguenther@suse.de>
24383 PR middle-end/51764
24384 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
24386 * toplev.c (process_options): Reject combining mudflap and LTO.
24387 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
24389 2012-01-05 Richard Guenther <rguenther@suse.de>
24391 PR tree-optimization/51760
24392 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
24394 (bit_value_unop): Handle UNDEFINED operands.
24395 (bit_value_binop): Likewise.
24397 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
24399 * config/avr/avr.c (avr_replace_prefix): Remove.
24400 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
24401 (avr_asm_function_rodata_section): Ditto.
24402 (avr_asm_select_section): Ditto.
24404 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
24406 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
24409 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24412 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
24413 calls that have any non-fake successor edges.
24416 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
24418 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
24420 PR tree-optimization/51624
24421 * tree-sra.c (build_ref_for_model): When replicating a chain of
24422 COMPONENT_REFs, stop as soon as the offset would become negative.
24424 2012-01-04 Jakub Jelinek <jakub@redhat.com>
24427 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
24428 in .debug_loc on the floor.
24430 2012-01-04 Andrew Pinski <apinski@cavium.com>
24432 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
24434 2012-01-04 Andrew Pinski <apinski@cavium.com>
24435 Adam Nemet <anemet@caviumnetworks.com>
24437 * config/mips/mips.md (size): Add SI and DI.
24438 (SIZE): New mode attribute.
24439 (U): New code attribute.
24440 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
24441 (mips_lbux_<mode>): Delete.
24442 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
24443 (mips_lhx): Use gen_mips_lhx_extsi.
24444 (mips_lhx_<mode>): Delete.
24445 (mips_lwx): Delete.
24446 (mips_l<size>x): New expand.
24447 (mips_lwx_<mode>): Delete.
24448 (mips_l<GPR:size>x_<P:mode>): New pattern.
24449 (*mips_lw<u>x_<P:mode>_ext): Likewise.
24450 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
24451 * config/mips/mips.c (mips_lx_address_p): New function.
24452 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
24453 (dsp64): New availability predicate.
24454 (mips_builtins): Add an entry for __builtin_mips_ldx.
24455 * config/mips/mips.h (ISA_HAS_LBX): New define.
24456 (ISA_HAS_LBUX): Likewise.
24457 (ISA_HAS_LHX): Likewise.
24458 (ISA_HAS_LHUX): Likewise.
24459 (ISA_HAS_LWX): Likewise.
24460 (ISA_HAS_LWUX): Likewise.
24461 (ISA_HAS_LDX): Likewise.
24462 * doc/extend.texi (__builtin_mips_ldx): Document.
24464 2012-01-04 Tristan Gingold <gingold@adacore.com>
24466 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
24467 when long pointers are used.
24468 * config.build (*-*-*vms*): Handle all OpenVMS targets.
24469 (alpha64-dec-*vms*, alpha*-dec-*vms*)
24470 (ia64-hp-*vms*): Remove.
24471 * config/vms/xm-vms64.h: Delete.
24473 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24475 PR middle-end/51472
24476 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
24478 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24480 * opts.c (finish_options): Remove duplicate sorry.
24482 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24484 PR middle-end/51696
24485 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
24488 2012-01-04 Richard Guenther <rguenther@suse.de>
24490 PR middle-end/51750
24491 * tree.c (size_low_cst): New function.
24492 * tree.h (size_low_cst): Declare.
24493 * fold-const.c (fold_comparison): Use it to extract the low
24494 part of the POINTER_PLUS_EXPR offset.
24496 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
24498 Fix clearing ZERO_REG
24499 * config/avr/avr.md (cc): Add alternative "ldi".
24500 (movqi_insn): Use it in cc attribute.
24501 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
24502 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
24503 (output_reload_insisf): Use ZERO_REG to pre-clear register.
24505 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24507 * configure: Regenerate.
24509 2012-01-04 Richard Guenther <rguenther@suse.de>
24511 PR tree-optimization/49651
24512 * tree-ssa-structalias.c (type_can_have_subvars): New function.
24513 (var_can_have_subvars): Use it.
24514 (get_constraint_for_1): Only consider subfields if there can be any.
24516 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24519 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
24520 to its new canonical_cselib_val and the cselib_val was in
24521 first_containing_mem chain, but the canonical_cselib_val was not,
24522 add the latter into the chain.
24523 (cselib_invalidate_mem): Compare canonical_cselib_val of
24524 addr_list chain elt with v.
24527 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
24528 dwarf2out_undef): Allocate e.info using ggc_strdup instead
24530 (output_macinfo_op): Don't ggc_strdup fd->filename.
24531 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
24532 then ggc_strdup it. Don't free inc->info or cur->info.
24533 (output_macinfo): Don't free ref->info or file->info.
24535 2012-01-03 Ira Rosen <irar@il.ibm.com>
24537 PR tree-optimization/51269
24538 * tree-vect-loop-manip.c (set_prologue_iterations): Make
24539 first_niters a pointer.
24540 (slpeel_tree_peel_loop_to_edge): Likewise.
24541 (vect_do_peeling_for_loop_bound): Update call to
24542 slpeel_tree_peel_loop_to_edge.
24543 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
24544 here. Remove it from the parameters list.
24545 (vect_do_peeling_for_alignment): Update calls and compute
24546 wide_prolog_niters.
24548 2012-01-03 Richard Guenther <rguenther@suse.de>
24550 PR tree-optimization/51070
24551 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
24552 Properly handle calls.
24554 2012-01-03 Richard Guenther <rguenther@suse.de>
24556 PR tree-optimization/51692
24557 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
24558 the LHS of allocation stmts.
24560 2012-01-03 Olivier Hainque <hainque@adacore.com>
24562 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
24564 2012-01-03 Olivier Hainque <hainque@adacore.com>
24566 * collect2.c (main): In AIX specific computations for vector
24567 insertions, use CONST_CAST2 to cast from char ** to const char **.
24569 2012-01-03 Richard Guenther <rguenther@suse.de>
24572 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
24573 the context of a limbo DIE when it does not already exist.
24575 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24577 PR tree-optimization/51719
24578 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
24579 but direct call is, clear direct call's lhs and don't add fallthrough
24580 edge from dcall_bb to join_bb and PHIs.
24582 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24584 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
24585 the instructions emitted by the pattern.
24586 ("*TDC_insn_<mode>"): Add comment.
24588 2012-01-03 Richard Guenther <rguenther@suse.de>
24590 PR middle-end/51730
24591 * fold-const.c (fold_comparison): Properly canonicalize
24592 tree offset and HOST_WIDE_INT bit position.
24594 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
24596 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
24597 operands for extzv pattern.
24599 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24602 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
24605 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
24607 * doc/invoke.texi (-flto and related options): Copy-edit.
24609 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24611 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
24613 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24615 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
24618 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24620 * expr.h (move_by_pieces_ninsns): Declare.
24621 * expr.c (move_by_pieces_ninsns): Make external.
24622 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
24623 (mips_store_by_pieces_p): Likewise.
24624 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
24625 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
24626 * config/mips/mips.c (mips_move_by_pieces_p): New function.
24627 (mips_store_by_pieces_p): Likewise.
24629 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24631 * passes.c (register_one_dump_file): Free full_name.
24633 * reload1.c (reload): Don't allocate reg_max_ref_width here.
24634 (calculate_elim_costs_all_insns): Free offsets_at and
24635 offsets_known_at at the end and clear the pointers.
24637 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24639 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
24640 this option introduced in r180739.
24642 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24645 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
24646 (tmake_file target=avr): Add avr/t-multilib.
24648 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
24649 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
24650 * config/avr/genmultilib.awk: New file.
24651 * config/avr/t-multilib: New auto-generated file.
24652 * config/avr/multilib.h: New auto-generated file.
24653 * config/avr/t-avr (AVR_MCUS): New variable.
24654 (genopt.sh): Use it.
24655 (s-mlib): Depend on t-multilib.
24656 (t-multilib, multilib.h): New dependencies.
24657 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
24658 (MULTILIB_OPTIONS): Remove.
24659 (MULTILIB_MATCHES): Remove.
24660 (MULTILIB_DIRNAMES): Remove.
24661 (MULTILIB_EXCEPTIONS): Remove:
24662 * config/avr/genopt.sh: Don't use hard coded file name;
24663 pass AVR_MCUS from t-avr instead.
24665 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24667 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
24669 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24671 Implement light-weight DImode support.
24672 * config/avr/avr-dimode.md: New file.
24673 * config/avr/avr.md: Include it.
24674 (adjust_len): Add plus64, compare64.
24675 (HIDI): Remove code iterator.
24676 (code_stdname): New code attribute.
24677 (rotx, rotsmode): Remove DI.
24678 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
24680 * config/avr/avr-protos.h (avr_have_dimode): New.
24681 (avr_out_plus64, avr_out_compare64): New.
24682 * config/avr/avr.c (avr_out_compare): Handle DImode.
24683 (avr_have_dimode): New variable definition and initialization.
24684 (avr_out_compare64, avr_out_plus64): New functions.
24685 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
24686 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
24687 (avr_compare_pattern): Skip DImode comparisons.
24689 2012-01-02 Revital Eres <revital.eres@linaro.org>
24691 * ddg.c (def_has_ccmode_p): New function.
24692 (add_cross_iteration_register_deps,
24693 create_ddg_dep_from_intra_loop_link): Call it.
24695 2012-01-02 Richard Guenther <rguenther@suse.de>
24698 * invoke.texi (fassociative-math): Remove spurious paranthesis.
24700 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24702 * gcc.c (process_command): Update copyright notice dates.
24703 * gcov.c (print_version): Likewise.
24704 * gcov-dump.c (print_version): Likewise.
24705 * mips-tfile.c (main): Likewise.
24706 * mips-tdump.c (main): Likewise.
24708 2012-01-01 Ira Rosen <irar@il.ibm.com>
24710 PR tree-optimization/51704
24711 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
24712 a use is inside the basic block or loop before accessing its vect info.
24714 2012-01-01 Jan Hubicka <jhjh@suse.cz>
24716 PR rtl-optimization/51069
24717 * cfgloopmanip.c (remove_path): Removing path making irreducible
24718 region unconditional makes BB part of the region.
24720 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24722 PR tree-optimization/51683
24723 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
24724 calls with side-effects.
24725 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24727 Copyright (C) 2012 Free Software Foundation, Inc.
24729 Copying and distribution of this file, with or without modification,
24730 are permitted in any medium without royalty provided the copyright
24731 notice and this notice are preserved.