1 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
3 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
4 * config/avr/avr-fixed.md: Ditto.
6 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
8 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
9 * config/rs6000/spe.md: Remove a leftover comment.
11 2012-09-18 Jakub Jelinek <jakub@redhat.com>
14 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
15 AND/IOR/XOR cost calculation to MODE_INT class modes.
17 2012-09-18 Thomas Quinot <quinot@adacore.com>
19 * doc/invoke.texi: Document -fada-spec-parent.
21 2012-09-18 Jakub Jelinek <jakub@redhat.com>
23 PR tree-optimization/54610
24 * tree-ssa-forwprop.c: Include optabs.h. Don't include
26 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
27 instead create the mask constant here.
28 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
29 Don't depend on $(TREE_VECTORIZER_H).
31 2012-09-18 Florian Weimer <fweimer@redhat.com>
33 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
35 2012-09-18 Richard Guenther <rguenther@suse.de>
37 * statistics.h (CXX_MEM_STAT_INFO): New define.
38 * gimple.h (gimple_build_assign_with_ops_stat,
39 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
40 Turn into an overload of the function gimple_build_assign_with_ops.
41 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
42 (gimple_build_assign_with_ops): ... this.
43 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
44 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
45 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
46 (vect_permute_load_chain): Likewise.
47 * tree-vect-generic.c (expand_vector_divmod): Likewise.
48 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
49 (vect_recog_divmod_pattern): Likewise.
50 (vect_recog_mixed_size_cond_pattern): Likewise.
51 (adjust_bool_pattern): Likewise.
52 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
53 * tree-vect-stmts.c (vectorizable_operation): Likewise.
54 (permute_vec_elements): Likewise.
55 (vectorizable_load): Likewise.
57 2012-09-17 Paul Koning <ni1d@arrl.net>
59 * doc/invoke.text (-feliminate-unused-debug-types): Update to
60 reflect that this is enabled by default.
62 2012-09-17 Ben Cheng <bccheng@google.com
64 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
65 dynamic linker commands for statically linked programs.
67 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
69 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
71 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
72 operands, implemented via vld1 instruction.
73 ("vec_extract<mode>"): Support memory destination operands, implemented
75 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
76 * config/arm/predicates.md ("neon_lane_number"): Remove.
78 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
79 Ulrich Weigand <ulrich.weigand@linaro.org>
81 * config/arm/arm.c (output_move_neon): Update comment.
82 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
83 (neon_vector_mem_operand): Support double-word modes.
84 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
85 instead of output_move_vfp. Change constraint from Uv to Un.
87 2012-09-17 Richard Guenther <rguenther@suse.de>
90 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
91 FIXED_VALUE_TYPE instead of struct fixed_value.
93 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
95 * config/avr/avr.c (CONST_FIXED_P): Remove define.
96 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
98 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
101 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
102 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
103 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
104 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
106 * config/avr/avr-arch.h: ...this new file.
107 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
109 * comparator: Make letters smaller than digits.
110 * config/avr/avr-devices.c: Don't include headers if used in
112 * doc/avr-mmcu.texi: Regenerate.
114 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
116 * rtl.h (CONST_FIXED_P): New predicate macro.
118 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
120 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
121 code doing propagation from degenerate PHI nodes.
122 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
123 (propagate_constants_for_unrolling): Likewise.
124 (tree_unroll_loops_completely): If the current loop has been unrolled
125 and its father isn't the entire function, propagate constants within
126 the new basic blocks by means of propagate_constants_for_unrolling.
128 2012-09-17 Jakub Jelinek <jakub@redhat.com>
130 PR tree-optimization/54563
131 * tree-ssa-math-opts.c (execute_cse_sincos): Call
132 gimple_purge_dead_eh_edges if last call has been changed.
134 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
137 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
138 (avr_out_plus_1): Remove log comments from assembler output.
140 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
142 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
145 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
147 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
150 2012-09-15 Tom de Vries <tom@codesourcery.com>
152 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
153 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
156 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
159 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
160 ALL124U): New mode iterators.
161 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
162 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
163 (usneg<mode>2): New insns.
164 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
165 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
166 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
167 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
168 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
169 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
170 (<code_stdname><mode>3_insn): New insns.
171 (<code_stdname><mode>3_const_insn): New insns.
172 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
173 out_plus_noclobber, minus.
174 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
175 plus64, minus, minus64.
176 (abelian): New code_attr.
177 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
178 us_plus, us_minus, us_neg.
179 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
180 Use avr_out_plus to output.
181 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
182 (avr_out_plus_noclobber, avr_out_minus): Remove.
183 (avr_out_plus64, avr_out_minus64): Remove.
184 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
185 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
186 (avr_out_plus_symbol): New static function.
187 (avr_out_plus): Rewrite.
188 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
189 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
190 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
191 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
192 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
193 (avr_out_plus_noclobber, avr_out_minus): Remove.
194 (avr_out_plus64, avr_out_minus64): Remove.
195 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
197 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
199 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
200 ZERO_EXTEND and PARALLEL cases.
201 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
203 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
205 * doc/tm.texi.in (Stack Arguments): Update obsolete references
206 to current_function_outgoing_args_size.
207 (Function Entry): Likewise for current_function_pops_args,
208 current_function_pretend_args_size,
209 current_function_outgoing_args_size, and
210 current_function_epilogue_delay_list.
211 (Misc): Fix garbled sentence referencing nonexistent
212 current_function_leaf_function.
213 * doc/tm.texi: Regenerated.
215 2012-09-14 Dehao Chen <dehao@google.com>
217 * tree-eh.c (goto_queue_node): New field.
218 (record_in_goto_queue): New parameter.
219 (record_in_goto_queue_label): New parameter.
220 (lower_try_finally_dup_block): New parameter.
221 (maybe_record_in_goto_queue): Update source location.
222 (lower_try_finally_copy): Likewise.
223 (honor_protect_cleanup_actions): Likewise.
224 * gimplify.c (gimplify_expr): Reset the location to unknown.
226 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
228 * configure: Regenerated.
230 2012-09-14 Walter Lee <walt@tilera.com>
232 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
233 option for TILEPro and TILE-Gx.
234 (TILE-Gx Options): Fix grammar and spellings in documentation for
237 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
240 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
241 (fold_binary_loc): Likewise.
242 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
243 (or_comparisons_1): Likewise.
245 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
248 PR rtl-optimization/54540
249 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
250 for IN if it overlaps a fixed register.
252 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
254 PR rtl-optimization/44194
255 * calls.c (expand_call): In the PARALLEL case, copy the return value
256 into pseudos instead of spilling it onto the stack.
257 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
258 add new ADJUST_OBJECT parameter.
259 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
260 proved that the adjusted memory access is still within its bounds.
261 (adjust_automodify_address_1): Adjust call to adjust_address_1.
262 (widen_memory_access): Likewise.
263 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
264 of adjust_address. Do not drop the underlying object of a MEM.
265 (store_fixed_bit_field): Likewise.
266 (extract_bit_field_1): Likewise. Fix oversight in recursion.
267 (extract_fixed_bit_field): Likewise.
268 * expr.h (adjust_address_1): Adjust prototype.
269 (adjust_address): Adjust call to adjust_address_1.
270 (adjust_address_nv): Likewise.
271 (adjust_bitfield_address): New macro.
272 (adjust_bitfield_address_nv): Likewise.
273 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
274 (store_expr): Likewise.
275 (store_field): Likewise.
277 * dse.c: Fix typos in the head comment.
279 2012-09-14 Christian Bruel <christian.bruel@st.com>
282 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
283 (sh_can_use_simple_return_p): Declare.
284 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
285 (sh_need_epilogue, sh_need_epilogue_known): Delete.
286 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
287 * config/sh/sh.md (simple_return, return): Define.
288 (epilogue): Use inline return rtl.
289 (sh_expand_epilogue): Cleanup parameters boolean type.
290 * config/sh/iterators.md (any_return): New iterator.
292 2012-09-14 Christian Bruel <christian.bruel@st.com>
294 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
295 * config/sh/sh.c (sequence_insn_p: Check INSNP_P for SEQUENCE.
297 2012-09-14 Jakub Jelinek <jakub@redhat.com>
300 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
301 instead of (match_dup 0) as second argument to vec_merge.
302 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
303 Remove third alternative.
304 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
305 operand 2 instead of operand 1, but put it as first argument
307 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
308 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
311 2012-09-14 Richard Guenther <rguenther@suse.de>
313 PR tree-optimization/54565
314 * passes.c (init_optimization_passes): Adjust comments.
315 (execute_function_todo): Do not execute execute_update_addresses_taken
316 before processing TODO_rebuild_alias.
317 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
319 2012-09-14 Richard Guenther <rguenther@suse.de>
321 * tree-vrp.c (register_new_assert_for): Simplify for backward
323 (find_assert_locations_1): Walk the basic-block backwards,
324 properly add/prune from live. Use live for asserts derived
327 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
329 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
330 get_prop_source_stmt.
331 (simplify_permutation): Likewise.
332 (simplify_vector_constructor): Likewise.
334 2012-09-14 Richard Guenther <rguenther@suse.de>
336 * builtin-types.def (BT_FN_CONST_STRING): Add.
337 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
338 BUILT_IN_LINE): New builtins.
339 * gimplify.c (gimplify_call_expr): Expand them.
340 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
341 __builtin_FILE): Document.
343 2012-09-13 Anthony Green <green@moxielogic.com>
345 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
346 (MULTILIB_DEFAULTS): Define.
348 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
349 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
350 __MOXIE_BIG_ENDIAN__.
351 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS):
353 * config/moxie/moxie.opt: New file.
354 * doc/invoke.texi (Moxie Options): Add section documenting -mel
357 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
358 Manuel López-Ibáñez <manu@gcc.gnu.org>
361 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall
364 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
366 * config/sparc/predicates.md (input_operand): Do not consider TImode
367 constants as 1-instruction integer constants.
368 Use register_or_zero_operand instead of register_operand and tidy up.
369 * config/sparc/sparc.md (movti): New expander.
370 (movti_insn_sp64): New instruction.
371 (movti_insn_sp64_hq): Likewise.
372 (TImode splitters): New splitters.
373 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
374 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
376 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
377 (arith_4096_operand): Likewise.
378 (zero_operand): Likewise.
379 (fp_zero_operand): Likewise.
380 (reg_or_0_operand): Likewise.
382 2012-09-13 Jakub Jelinek <jakub@redhat.com>
384 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
385 * configure: Regenerated.
387 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
389 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
390 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
392 (*prefetch_sse): ... this.
393 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
395 (*prefetch_3dnow): ... this.
397 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
399 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
400 current_function_name instead of lang_hooks.decl_printable_name.
402 * function.h (fndecl_name): New prototype.
403 * function.c (fndecl_name): New function.
404 * vecir.h (cgraph_node_p): New standard IR VEC type.
405 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
406 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
407 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
408 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
409 Fix many formatting issues (long lines, short lines, spacing, etc.).
410 (get_static_name): Use fndecl_name.
411 (dump_static_vars_set_to_file): New function split out from propagate.
412 (union_static_var_sets): New function, union two sets and collapse
413 to all_module_statics as quickly as possible.
414 (intersect_static_var_sets): New function, similar to above.
415 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
416 to allocate a copy on the same bitmap_obstack as the source set.
417 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
418 (generate_summary): Remove bm_temp. Print UID of promotable globals.
419 (read_write_all_from_decl): Use pass-by-reference, bless C++.
420 (get_read_write_all_from_node): New function, split out from propagate.
421 (propagate): Simplify and clarify with helper functions. Use
422 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
423 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
424 lang_hooks.decl_printable_name.
426 * rtl.h (print_rtl_single_with_indent): New prototype.
427 * print-rtl.c (print_rtl_single_with_indent): New function.
428 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
429 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
430 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
431 Implement RTL specific hooks.
432 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
433 * tree-cfg.c (gimple_empty_block_p,
434 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
435 (gimple_cfg_hooks): Register the new hooks.
436 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
438 2012-09-13 Richard Guenther <rguenther@suse.de>
440 * tree-ssa-sccvn.h (enum vn_kind): New.
441 (vn_get_stmt_kind): Likewise.
442 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
445 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
447 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
449 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
450 for targets bdver1, bdver2, btver1 and btver2.
452 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
453 Richard Earnshaw <rearnsha@arm.com>
455 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
456 variants for rev instruction..
457 (thumb1_rev): Delete pattern.
458 (arm_revsh): New pattern to support builtin_bswap16.
459 (arm_rev16, bswaphi2): Likewise.
461 2012-09-12 Teresa Johnson <tejohnson@google.com>
463 PR gcov-profile/54487
464 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
465 test using F_SETLKW with fcntl.
466 * configure, config.in: Regenerate.
468 2012-09-12 Jan Hubicka <jh@suse.cz>
471 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
472 (set_hint_predicate): New function.
473 (reset_inline_summary): Reset loop stride.
474 (remap_predicate_after_duplication): New function.
475 (remap_hint_predicate_after_duplication): New function.
476 (inline_node_duplication_hook): Update.
477 (dump_inline_summary): Dump stride summaries.
478 (estimate_function_body_sizes): Compute strides.
479 (remap_hint_predicate): New function.
480 (inline_merge_summary): Use it.
481 (inline_read_section): Read stride.
482 (inline_write_summary): Write stride.
483 * ipa-inline.c (want_inline_small_function_p): Handle strides.
484 (edge_badness): Likewise.
485 * ipa-inline.h (inline_hints_vals): Add stride hint.
486 (inline_summary): Update stride.
488 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
490 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
491 * config/i386/i386.h (x86_prefetch_sse): Ditto.
493 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
496 * config/i386/predicates.md (x86_64_immediate_operand): Allow
497 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
499 2012-09-12 Jan Hubicka <jh@suse.cz>
501 * common.opt (flto-partition): Add "max".
502 * invoke.texi (flto-partition): Document "max"
504 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
506 * config/i386/i386.md : Comments on fma4 instruction selection
507 reflect requirement on register pressure based cost model.
509 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
510 flag is set-reset as informed by the cpuid flag.
512 * config/i386/i386.c (processor_alias_table): fma4
513 flag is enabled for bdver2.
515 2012-09-12 Richard Guenther <rguenther@suse.de>
517 PR tree-optimization/54489
518 * tree-ssa-pre.c: Include domwalk.h.
520 (sccvn_valnum_from_value_id): New function.
521 (debug_bitmap_sets_for): Simplify.
522 (get_representative_for): Properly initialize the SCCVN valnum.
523 (create_expression_by_pieces): Likewise.
524 (insert_into_preds_of_block): Likewise.
525 (can_PRE_operation): Remove.
526 (make_values_for_phi): Simplify.
527 (compute_avail): Likewise.
528 (do_SCCVN_insertion): Remove.
529 (eliminate_avail, eliminate_push_avail, eliminate_insert):
531 (eliminate): Split and perform a domwalk.
532 (eliminate_bb): Former eliminate part that is now dom-enter.
533 (eliminate_leave_block): New function.
534 (fini_eliminate): Likewise.
535 (init_pre): Simplify.
536 (fini_pre): Likewise.
537 (execute_pre): Fold into do_pre and do_fre.
538 (do_pre): Consume execute_pre.
540 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
542 2012-09-12 Diego Novillo <dnovillo@google.com>
544 * vec.h: Remove compatibility notes for previous distinction
545 between vectors of objects and vectors of pointers.
547 2012-09-12 Christian Bruel <christian.bruel@st.com>
549 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
551 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
553 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
554 * system.h (FFS, FLOAT, ABS, PC): Undef.
556 2012-09-12 Richard Guenther <rguenther@suse.de>
559 * common.opt (finline): Mark with Optimization.
561 2012-09-12 Jakub Jelinek <jakub@redhat.com>
563 * config.gcc: Obsolete picochip-*.
565 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
566 Hans-Peter Nilsson <hp@bitrange.com>
568 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
569 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
570 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
571 * config/mmix/mmix-protos.h (mmix_intval): Declare.
572 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
573 (mmix_const_double_ok_for_letter_p): Delete.
574 * config/mmix/constraints.md: New file.
575 * config/mmix/mmix.md: Include it.
576 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
577 ("*call_real"): Update comment about not using the "p" constraint.
578 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
579 satisfies_constraint_I.
580 (mmix_address_operand): New predicate.
581 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
582 * config/mmix/mmix.c: #include tm-constrs.h.
583 (mmix_intval): Delete declaration. Make non-static.
584 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
585 (mmix_const_double_ok_for_letter_p): Delete.
586 (mmix_legitimate_address_p): Use satisfies_constraint_I.
587 (mmix_print_operand_address): Likewise.
588 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
589 when matching "L" constraint.
591 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
593 * tree.h (expand_case): Move prototype ...
594 * expr.h (expand_case): ...here.
595 (expand_sjlj_dispatch_table): New prototype.
596 * stmt.c: Include pointer-set.h instead of bitmap.h.
597 (expand_case): Use a pointer set instead of a bitmap for
598 already-seen labels. Fold label values here.
599 (add_case_node): Don't fold label values here.
600 (expand_sjlj_dispatch_table): New function.
601 * except.c (sjlj_emit_dispatch_table): Use it.
603 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
605 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
606 (ssa_forward_propagate_and_combine): Call it.
608 2012-09-11 Diego Novillo <dnovillo@google.com>
610 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
612 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
614 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
615 (darwin_asm_dwarf_section): Likewise.
617 2012-09-11 Martin Jambor <mjambor@suse.cz>
619 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
620 (premark_used_types): New parameter fun, use it instead of cfun.
621 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
622 also pass it to premark_used_types.
624 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
626 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
628 2012-09-11 Tobias Burnus <burnus@net-b.de>
630 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
632 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
633 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
635 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
636 (*fmsub<VCVTF:mode>4): Likewise.
637 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
639 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
642 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
645 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
647 PR tree-optimization/55492
648 * doc/invoke.texi (max-slsr-cand-scan): New description.
649 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
650 the time spent searching for a basis.
651 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
653 2012-09-11 Richard Guenther <rguenther@suse.de>
655 * gimple.h (gimple_register_type): Remove.
656 (print_gimple_types_stats): Adjust prototype.
657 * lto-streamer.h (print_lto_report): Likewise.
658 * lto-streamer.c (print_lto_report): Adjust.
659 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
660 struct type_pair_d, lookup_type_pair, struct sccs,
661 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
662 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
663 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
664 visit, iterative_hash_name, struct type_hash_pair,
665 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
666 gimple_type_eq, gimple_register_type_1, gimple_register_type):
668 (print_gimple_types_stats): Adjust.
669 (free_gimple_type_tables): Likewise.
671 2012-09-11 Richard Guenther <rguenther@suse.de>
673 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
674 (scopdet_basic_block_info): Likewise.
675 (build_scops_1): Likewise.
676 (limit_scops): Likewise.
678 2012-09-11 Richard Guenther <rguenther@suse.de>
681 * gimple.c (get_base_address): Do not return NULL_TREE apart
682 from for WITH_SIZE_EXPR.
683 * gimple-fold.c (canonicalize_constructor_val): Do not call
684 get_base_address when not necessary.
686 2012-09-10 Andrew Pinski <apinski@cavium.com>
689 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
691 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
693 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
694 starting scheduling from a pre-existing state.
696 2012-09-10 Diego Novillo <dnovillo@google.com>
698 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
700 (vec_t::safe_push): Likewise.
701 (vec_t::quick_insert): Likewise.
702 (vec_t::lower_bound): Likewise.
703 (vec_t::safe_insert): Likewise.
704 (vec_t::replace): Change second argument to 'T &'.
706 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
708 * config/rs6000/rs6000.md: Move a splitter next to its insn.
710 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
713 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
714 dynamic shifts are available.
715 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
716 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
717 * config/sh/predicates.md (shift_count_operand): Allow
718 arith_reg_operand even if TARGET_DYNSHIFT is false.
719 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
721 (ashlsi3_d_call, lshrsi3_d_call): New insns.
723 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
725 * ira.c (setup_pressure_classes): Handle synonymous classes.
727 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
729 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
730 (ssa_forward_propagate_and_combine): Call it.
732 2012-09-10 Steve Ellcey <sellcey@mips.com>
734 * config.gcc: Add mips*-mti-linux* target
735 Handle with_synci like other options.
736 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
737 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
738 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
739 * config/mips/mti-linux.h: New file.
740 * config/mips/t-mti-linux: New file.
742 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
744 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
746 2012-09-10 Martin Jambor <mjambor@suse.cz>
748 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
749 * ipa-prop.c: Include params.h.
750 (IPA_MAX_AFF_JF_ITEMS): Removed.
751 (determine_known_aggregate_parts): Use param value of
752 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
753 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
755 2012-09-10 Richard Guenther <rguenther@suse.de>
757 PR tree-optimization/54520
758 * tree-ssa-threadupdate.c (def_split_header_continue_p):
759 Properly consider sub-loops.
761 2012-09-10 Richard Henderson <rth@redhat.com>
763 * config/alpha/predicates.md (small_symbolic_operand): Disallow
766 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
769 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
771 2012-09-10 Jan Hubicka <jh@suse.cz>
773 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
774 * symtab.c (symtab_make_decl_local): Remove user defined visibility
775 when making symbol local.
777 2012-09-09 Mark Kettenis <kettenis@gnu.org>
779 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
781 2012-09-09 Jan Hubicka <jh@suse.cz>
783 * passes.c (ipa_write_summaries_1): Set state;
784 do not call compute_ltrans_boundary.
785 (ipa_write_optimization_summaries): Likewise.
786 (ipa_write_summaries): compute_ltrans_boundary here.
787 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
788 (compute_ltrans_boundary): Update prototype.
790 2012-09-09 Ulrich Drepper <drepper@gmail.com>
792 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
793 matching results of level 0 calls to __cpuid to processor
795 * config/i386/driver-i386.c (vendor_signatures): Removed.
796 (processor_signatures): Removed.
797 (host_detect_local_cpu): Replace uses of now-removed SIG_*
798 constants with the new signature_*_ebx constants.
800 2012-09-08 Jan Hubicka <jh@suse.cz>
802 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
804 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
806 (lto_symtab_encoder_d): Forward declare.
807 (ipa_write_optimization_summaries): Update.
808 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
809 body, initializer and in_partition.
810 (lto_symtab_encoder_delete): Update.
811 (lto_symtab_encoder_encode): Update.
812 (lto_symtab_encoder_lookup): Move inline.
813 (lto_symtab_encoder_delete_node): New function.
814 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
815 lto_symtab_encoder_encode_initializer_p,
816 lto_set_symtab_encoder_encode_initializer,
817 lto_symtab_encoder_in_partition_p,
818 lto_symtab_encoder_in_partition_p): Update.
819 (compute_ltrans_boundary): Take encoder as an input.
820 * passes.c (ipa_write_summaries_1): Update.
821 (ipa_write_summaries_1): Update.
822 (ipa_write_summaries): Update.
823 (ipa_write_optimization_summaries): Update.
824 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
825 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
826 num_output_symtab_nodes.
827 (lto_encoder_entry): New structure.
828 (struct lto_symtab_encoder_d): Reorg.
829 (lto_symtab_encoder_delete_node): Declare.
830 (lto_symtab_encoder_lookup): Bring inline.
831 (compute_ltrans_boundary): Update.
832 (lto_symtab_encoder_size): Update.
833 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
834 (lto_symtab_encoder_deref): Update.
836 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
838 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
841 2012-09-08 Andi Kleen <ak@linux.intel.com>
843 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
845 2012-09-08 Andi Kleen <ak@linux.intel.com>
847 * gcc/common.opt (-fmem-report-wpa): Add
848 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
849 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
850 when mem_report_wpa is set.
852 2012-09-07 Anthony Green <green@moxielogic.com>
854 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
855 for functions with large static stack requirements.
856 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
857 values off of the stack.
859 2012-09-07 Nick Clifton <nickc@redhat.com>
861 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
862 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
863 * config/v850/v850.c (compute_register_save_size): Always include
865 (increment_stack): New function - emits insns to increment or
866 decrement the stack pointer.
867 (expand_prologue, expand_epilogue): Use it.
868 (expand_prologue): Set the function stack size, if requested.
869 (v850_debug_unwind_info): New function.
870 (TARGET_DEBUG_UNWIND_INFO): Define.
872 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
875 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
876 Sign-extension of a zero-extended value can be simplified to
879 2012-09-07 Richard Guenther <rguenther@suse.de>
882 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
883 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
884 arguments separately.
886 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
888 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
890 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
892 (print_graphite_scop_statistics): Likewise.
893 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
894 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
895 (canonicalize_loop_closed_ssa): Use single_pred_p.
897 * alias.c (reg_seen): Make this an sbitmap.
898 (record_set, init_alias_analysis): Update.
900 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
902 2012-09-07 Tom de Vries <tom@codesourcery.com>
904 PR tree-optimization/53986
905 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
907 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
908 range as shift amount.
910 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
912 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
913 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
914 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
915 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
916 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
917 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
918 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
919 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
920 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
921 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
923 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
924 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
925 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
926 (call_nonlocal_aix32): Ditto.
927 (call_nonlocal_aix64): Ditto.
928 (call_value_nonlocal_aix32): Ditto.
929 (call_value_nonlocal_aix64): Ditto.
931 2012-09-06 Andi Kleen <ak@linux.intel.com>
933 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
934 et.al. should be used.
936 2012-09-06 Andi Kleen <ak@linux.intel.com>
938 * gcc/lto-streamer.h (res_pair): Add.
939 (lto_file_decl_data): Replace resolutions with respairs.
941 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
943 (lto_file_finalize): Set up resolutions vector lazily from respairs.
945 2012-09-06 Lawrence Crowl <crowl@google.com>
947 * double-int.h (double_int::operator &=): New.
948 (double_int::operator ^=): New.
949 (double_int::operator |=): New.
950 (double_int::mul_with_sign): Modify overflow parameter to bool*.
951 (double_int::add_with_sign): New.
952 (double_int::ule): New.
953 (double_int::sle): New.
954 (binary double_int::operator *): Remove parameter name.
955 (binary double_int::operator +): Likewise.
956 (binary double_int::operator -): Likewise.
957 (binary double_int::operator &): Likewise.
958 (double_int::operator |): Likewise.
959 (double_int::operator ^): Likewise.
960 (double_int::and_not): Likewise.
961 (double_int::from_shwi): Tidy formatting.
962 (double_int::from_uhwi): Likewise.
963 (double_int::from_uhwi): Likewise.
964 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
966 (double_int::add_with_sign): New.
967 (double_int::ule): New.
968 (double_int::sle): New.
969 * builtins.c: Modify to use the new double_int interface.
970 * cgraph.c: Likewise.
971 * combine.c: Likewise.
972 * dwarf2out.c: Likewise.
973 * emit-rtl.c: Likewise.
974 * expmed.c: Likewise.
976 * fixed-value.c: Likewise.
977 * fold-const.c: Likewise.
978 * gimple-fold.c: Likewise.
979 * gimple-ssa-strength-reduction.c: Likewise.
980 * gimplify-rtx.c: Likewise.
981 * ipa-prop.c: Likewise.
982 * loop-iv.c: Likewise.
983 * optabs.c: Likewise.
984 * stor-layout.c: Likewise.
985 * tree-affine.c: Likewise.
986 * tree-cfg.c: Likewise.
987 * tree-dfa.c: Likewise.
988 * tree-flow-inline.h: Likewise.
989 * tree-object-size.c: Likewise.
990 * tree-predcom.c: Likewise.
991 * tree-pretty-print.c: Likewise.
992 * tree-sra.c: Likewise.
993 * tree-ssa-address.c: Likewise.
994 * tree-ssa-alias.c: Likewise.
995 * tree-ssa-ccp.c: Likewise.
996 * tree-ssa-forwprop.c: Likewise.
997 * tree-ssa-loop-ivopts.c: Likewise.
998 * tree-ssa-loop-niter.c: Likewise.
999 * tree-ssa-phiopt.c: Likewise.
1000 * tree-ssa-pre.c: Likewise.
1001 * tree-ssa-sccvn: Likewise.
1002 * tree-ssa-structalias.c: Likewise.
1003 * tree-ssa.c: Likewise.
1004 * tree-switch-conversion.c: Likewise.
1005 * tree-vect-loop-manip.c: Likewise.
1006 * tree-vrp.c: Likewise.
1009 * varasm.c: Likewise.
1011 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
1013 * configure.ac (hle prefixes): Remove .code64 directive.
1014 * configure: Regenerated.
1016 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1018 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
1019 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
1020 * config/arm/arm.h: Use REG_P, MEM_P consistently.
1021 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
1023 * config/arm/neon.md: Use REG_P consistently.
1024 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
1025 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
1026 * config/arm/vec-common.md: Use REG_P consistently.
1028 2012-09-06 Richard Guenther <rguenther@suse.de>
1030 PR tree-optimization/54498
1031 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
1032 abort when reaching an already visited region.
1033 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
1034 (get_continuation_for_phi_1): Likewise.
1035 (walk_non_aliased_vuses): When we translated the reference,
1036 abort when we re-visit a region.
1037 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1039 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
1041 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
1043 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
1044 arguments to TARGET_ADDRESS_COST call.
1046 2012-09-06 Richard Guenther <rguenther@suse.de>
1048 * tree.h (MOVE_NONTEMPORAL): Remove.
1049 * tree-pretty-print.c (dump_generic_node): Remove
1050 MOVE_NONTEMPORAL handling.
1051 * expr.c (expand_expr_real_1): Likewise.
1053 2012-09-06 Richard Guenther <rguenther@suse.de>
1055 * passes.c (execute_function_todo): Call compute_may_aliases
1056 only if flag_tree_pta is set.
1058 2012-09-06 Andrew Pinski <apinski@cavium.com>
1061 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
1063 2012-09-06 Jakub Jelinek <jakub@redhat.com>
1065 PR rtl-optimization/54455
1066 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
1067 bb ends up with asm goto referencing bb's label.
1069 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
1071 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
1072 score_legitimize_address function, use compiler default code instead.
1074 2012-09-05 Jan Hubicka <jh@suse.cz>
1076 * ipa-inline.c (want_inline_small_function_p): Use
1077 INLINE_HINT_loop_iterations hint.
1079 2012-09-05 Andrew Pinski <apinski@cavium.com>
1081 * optabs.c (emit_conditional_add): Correct comment about the arguments.
1082 Remove code which might swap op2 and op3 since they cannot be swapped.
1083 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
1086 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
1088 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
1089 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
1090 * output.h (default_address_cost): Add machine_mode and address space
1092 * target.def (address_cost): Likewise.
1093 * rtlanal.c (address_cost): Pass mode and address space to target hook.
1094 (default_address_cost): Add unnamed machine_mode and address space
1096 * doc/tm.texi: Regenerate.
1097 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
1098 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1099 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
1101 * config/avr/avr.c (avr_address_cost): Likewise.
1102 * config/bfin/bfin.c (bfin_address_cost): Likewise.
1103 * config/cr16/cr16.c (cr16_address_cost): Likewise.
1104 * config/cris/cris.c (cris_address_cost): Likewise.
1105 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
1106 * config/i386/i386.c (ix86_address_cost): Likewise.
1107 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
1108 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1109 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
1110 address space arguments. Pass them on in recursive invocation.
1111 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
1112 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1113 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
1115 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
1116 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1117 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
1118 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
1120 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
1121 * config/mips/mips.c (mips_address_cost): Likewise.
1122 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
1123 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1124 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
1125 address space arguments.
1126 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
1127 mn10300_address_cost.
1128 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
1130 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
1131 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
1132 hook_int_rtx_bool_0.
1133 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
1135 * config/s390/s390.c (s390_address_cost): Likewise.
1136 * config/score/score-protos.h (score_address_cost): Likewise.
1137 * config/score/score.c (score_address_cost): Likewise.
1138 * config/sh/sh.c (sh_address_cost): Likewise.
1139 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
1140 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1141 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
1142 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
1143 and address space arguments.
1144 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
1145 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1146 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
1148 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
1149 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1151 2012-09-05 Diego Novillo <dnovillo@google.com>
1154 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
1156 2012-09-05 Jakub Jelinek <jakub@redhat.com>
1159 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
1160 build_int_cst with size_type_node instead of size_int.
1162 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
1164 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
1165 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
1166 Use nonimmediate_operand instead of
1167 nonimm_not_xmm0_operand{,_maybe_avx}.
1168 (<sse4_1_avx2>_pblendvb): Ditto.
1169 (sse4_2_pcmpestr): Ditto.
1170 (*sse4_2_pcmpestr_unaligned): Ditto.
1171 (sse4_2_pcmpistr): Ditto.
1172 (*sse4_2_pcmpistr_unaligned): Ditto.
1173 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
1174 (nonimm_not_xmm0_operand): Ditto.
1175 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1176 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1177 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
1179 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
1181 * bb-reorder.c: Clarify a few points in the head comment and fix
1182 long lines in other comments.
1183 (find_traces): Fix long line.
1184 (find_traces_1_round): Likewise.
1185 (better_edge_p): Likewise.
1186 (connect_traces): Likewise.
1187 (duplicate_computed_gotos): Likewise.
1188 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
1189 (fix_up_fall_thru_edges): Fix formatting.
1191 2012-09-05 Richard Guenther <rguenther@suse.de>
1193 PR tree-optimization/46590
1194 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
1195 update SSA form here.
1196 (canonicalize_induction_variables): Assert we do not need to
1198 (tree_unroll_loops_completely): Update SSA form here.
1199 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
1200 Do not verify loop-closed SSA form if SSA form is not up-to-date.
1202 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
1205 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
1206 not configured --with-avrlibc=no.
1207 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
1209 * config/avr/avrlibc.h: New file.
1210 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
1211 not configured --with-avrlibc=no.
1212 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
1214 2012-09-04 Teresa Johnson <tejohnson@google.com>
1216 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
1217 entries to function summary along with an occupancy bit vector.
1218 (gcov_read_summary): Read in the histogram entries.
1219 (gcov_histo_index): New function.
1220 (void gcov_histogram_merge): Ditto.
1221 * gcov-io.h (gcov_type_unsigned): New type.
1222 (struct gcov_bucket_type): Ditto.
1223 (struct gcov_ctr_summary): Include histogram.
1224 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
1225 (GCOV_HISTOGRAM_SIZE): New macro.
1226 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
1227 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
1228 (gcov_working_sets): New global variable.
1229 (compute_working_sets): New function.
1230 (find_working_set): Ditto.
1231 (get_exec_counts): Invoke compute_working_sets.
1232 * coverage.c (read_counts_file): Merge histograms, and
1233 fix bug with accessing summary info for non-summable counters.
1234 * basic-block.h (gcov_type_unsigned): New type.
1235 (struct gcov_working_set_info): Ditto.
1236 (find_working_set): Declare.
1237 * gcov-dump.c (tag_summary): Dump out histogram.
1239 2012-09-04 Diego Novillo <dnovillo@google.com>
1242 * vec.h (vec_t::embedded_init): Move default argument value
1243 to function declaration.
1245 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
1247 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
1248 (rest_of_handle_reorder_blocks): Likewise.
1249 (pass_reorder_blocks): Likewise.
1250 (gate_handle_partition_blocks): Likewise.
1252 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
1254 PR rtl-optimization/54456
1255 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
1257 2012-09-04 Diego Novillo <dnovillo@google.com>
1260 * vec.h (vec_t::alloc): Remove explicit type specification
1262 (vec_t::copy): Likewise.
1263 (vec_t::reserve): Likewise.
1264 (vec_t::reserve_exact): Likewise.
1265 (vec_t::safe_splice): Likewise.
1266 (vec_t::safe_push): Likewise.
1267 (vec_t::safe_grow): Likewise.
1268 (vec_t::safe_grow_cleared): Likewise.
1269 (vec_t::safe_insert): Likewise.
1271 2012-09-04 Richard Henderson <rth@redhat.com>
1273 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
1275 2012-09-04 Richard Guenther <rguenther@suse.de>
1277 * tree-ssa-pre.c (value_expressions): Make it a vector of
1278 bitmaps containing expression IDs.
1279 (add_to_value): Adjust.
1280 (sorted_array_from_bitmap_set): Likewise.
1281 (bitmap_set_replace_value): Likewise.
1282 (print_value_expressions): Likewise.
1283 (get_constant_for_value_id): Likewise.
1284 (get_representative_for): Likewise.
1285 (phi_translate_1): Likewise.
1286 (bitmap_find_leader): Likewise.
1287 (find_or_generate_expression): Likewise.
1288 (do_regular_insertion): Likewise.
1289 (init_pre): Likewise.
1290 (fini_pre): Likewise.
1292 2012-09-04 Diego Novillo <dnovillo@google.com>
1295 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
1297 2012-09-04 Richard Guenther <rguenther@suse.de>
1299 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
1300 (make_values_for_phi): Do not add to PHI_GEN for FRE.
1301 (compute_avail): Stop processing after adding all defs to
1303 (init_pre): Do not allocate not needed bitmap sets for FRE.
1305 2012-09-04 Diego Novillo <dnovillo@google.com>
1307 Rewrite VEC_* functions as member functions of vec_t.
1309 * vec.h: Update documentation.
1310 (ALONE_VEC_CHECK_INFO): Define.
1311 (ALONE_VEC_CHECK_DECL): Define.
1312 (ALONE_VEC_CHECK_PASS): Define.
1313 (struct vec_prefix): Rename field NUM to NUM_.
1314 Rename field ALLOC to ALLOC_.
1316 (struct vec_t): Rename field PREFIX to PREFIX_.
1317 Rename field VEC to VEC_.
1319 (vec_t::length): Rename from VEC_length_1. Update all users.
1320 (vec_t::empty): Rename from VEC_empty_1. Update all users.
1321 (vec_t::address): Rename from VEC_address_1. Update all users.
1323 (vec_t::last): Rename from VEC_last_1. Update all users.
1324 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
1325 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
1326 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
1328 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
1330 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
1331 (vec_t::free): Rename from VEC_free_1. Update all users.
1332 (vec_t::copy): Rename from VEC_copy_1. Update all users.
1333 (vec_t::space): Rename from VEC_space_1. Update all users.
1334 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
1335 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
1337 (vec_t::splice): Rename from VEC_splice_1. Update all users.
1338 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
1339 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
1340 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
1341 (vec_t::pop): Rename from VEC_pop_1. Update all users.
1342 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
1343 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
1344 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
1346 (vec_t::replace): Rename from VEC_replace_1. Update all users.
1347 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
1349 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
1350 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
1352 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
1354 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
1355 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
1357 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
1359 * gimple.h (gimple_build_switch): Remove.
1360 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
1361 (gimple_switch_default_label): Assert the default case label is
1362 really a default case label.
1363 (gimple_switch_set_default_label): Likewise.
1364 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
1365 is passed in, and simplify accordingly.
1366 (gimple_build_switch): Removed.
1367 (gimple_build_switch_vec): Rename to gimple_build_switch.
1368 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
1369 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
1371 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
1372 switch must have a default case.
1373 * tree-cfg.c (group_case_labels_stmt): Likewise.
1374 (verify_gimple_switch): Use gimple_switch_label in verifier to get
1375 the label at index 0, and verify that it is a valid default case.
1376 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
1377 switch for dispatching.
1378 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
1379 (lower_eh_dispatch): Likewise.
1380 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
1381 label at index 0 before turning it into a default case label.
1382 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
1383 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
1384 label using gimple_switch_default_label.
1385 (collect_switch_conv_info): Likewise.
1386 (process_switch): Likewise.
1387 * doc/gimple.texi: Update documentation of gimple_build_switch.
1389 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
1392 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
1395 2012-09-04 Bin Cheng <bin.cheng@arm.com>
1398 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
1399 of size less than 4 bytes by using macro ARM_NUM_INTS.
1400 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
1402 2012-09-04 Richard Guenther <rguenther@suse.de>
1404 PR tree-optimization/54458
1405 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
1406 turn the loop into one with multiple latches mark it so.
1408 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1411 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
1413 (avr_allocate_stack_slots_for_args): ...this new static function.
1415 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
1417 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
1419 (arm_emit_coreregs_64bit_shift): Likewise.
1421 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
1423 * config/arm/arm.c (arm_evpc_neon_vext): New function.
1424 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
1426 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
1429 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
1430 canonicalization code into...
1431 * (sh_canonicalize_comparison): This new function.
1432 * config/sh/sh-protos.h: Declare it.
1433 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
1434 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
1435 always invoke expand_cbranchsi4.
1437 2012-09-03 Andi Kleen <ak@linux.intel.com>
1439 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
1442 2012-09-03 Andrew Pinski <apinski@cavium.com>
1445 * tree-if-conv.c (constant_or_ssa_name): New function.
1446 (fold_build_cond_expr): New function.
1447 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
1448 (predicate_mem_writes): Likewise.
1450 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
1452 * fold-const.c (fold_ternary_loc): Constant-propagate after
1453 removing dead operands.
1455 2012-09-03 Michael Matz <matz@suse.de>
1457 PR tree-optimization/46590
1458 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
1460 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
1462 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
1464 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
1465 errors throughout the file. Re-word some awkward sentences and
1468 2012-09-03 Richard Guenther <rguenther@suse.de>
1470 PR tree-optimization/54362
1471 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
1473 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1475 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
1476 (s390_check_qrst_address, print_operand_address): Use
1477 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1478 (s390_check_symref_alignment): Accept pointer size alignment for
1480 (legitimize_pic_address): Use load relative on z10 or later.
1482 2012-09-03 Jakub Jelinek <jakub@redhat.com>
1485 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
1488 2012-09-03 Joseph Myers <joseph@codesourcery.com>
1490 * common.opt (--no-sysroot-suffix): New driver option.
1491 * doc/invoke.texi (--no-sysroot-suffix): Document.
1492 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
1493 needing spec processing.
1494 (main): Do not process sysroot suffixes if no_sysroot_suffix.
1496 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1499 * common/config/sh/sh-common.c: Update copyright years.
1500 (sh_option_init_struct): Delete.
1501 (TARGET_OPTION_INIT_STRUCT): Likewise.
1503 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1506 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
1507 Check operands[1] in split condition instead of operands[0].
1510 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
1512 * config.gcc (x86_64-*-openbsd*): New target.
1513 * config.host (*-*-openbsd*): New target.
1514 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
1515 * config/i386/openbsdelf.h: Remove some superfluous defines and
1516 group things together in a more logical fashion.
1517 (DBX_REGISTER_NUMBER): Provide a
1518 definition that works on both 32-bit and 64-bit targets.
1519 (WCHAR_TYPE_SIZE): Hardcode as 32.
1520 (NO_DOLLAR_IN_LABEL): Remove undef.
1521 (TARGET_DEFAULT): Remove.
1522 (SET_ASM_OP): Remove.
1523 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
1524 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
1525 (DWARF2_UNWIND_INFO): Remove define.
1526 (HAVE_ENABLE_EXECUTE_STACK): Define.
1527 * config/host-openbsd.c: New file.
1528 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
1529 * config/x-openbsd: New file.
1531 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1533 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
1534 mode to sh_legitimate_index_p instead of QImode.
1536 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
1538 PR rtl-optimization/54369
1539 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
1540 calling dbr_schedule.
1541 * config/sparc/sparc.c (sparc_reorg): Likewise.
1543 2012-09-01 Jakub Jelinek <jakub@redhat.com>
1546 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
1547 operands[1] is CONST_INT_P, convert it to QImode before printing.
1549 2012-09-01 Andrew Pinski <apinski@cavium.com>
1551 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
1552 A truncate of a memory is just loading the low part of the memory.
1554 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1558 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
1559 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
1561 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1563 * target.def (legitimate_combined_insn): New target hook.
1564 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
1565 * doc/tm.texi: Regenerated.
1566 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
1567 to allow targets to reject combined insn.
1568 * hooks.h (hook_bool_rtx_true): New.
1569 * hooks.c (hook_bool_rtx_true): Ditto.
1571 2012-08-31 Martin Jambor <mjambor@suse.cz>
1573 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
1574 nonconstant_names after calculate_dominance_info and
1575 loop_optimizer_init.
1577 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
1579 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
1582 2012-08-31 Martin Jambor <mjambor@suse.cz>
1585 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
1588 2012-08-31 Martin Jambor <mjambor@suse.cz>
1590 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
1591 (predicate_for_phi_result): Likewise.
1592 (estimate_function_body_sizes): Use the above two functions.
1594 2012-08-31 Martin Jambor <mjambor@suse.cz>
1597 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
1598 dominance info and loops whenever optimizing.
1600 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1601 Richard Earnshaw <richard.earnshaw@arm.com>
1604 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
1605 element size. Use elem_type from the formal parameter. New parameter
1607 (neon_expand_args): Adjust call to neon_dereference_pointer.
1609 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
1611 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
1613 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1616 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1617 mapping style, add ../lib/mips16.
1618 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1619 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1621 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
1623 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
1626 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1628 * config/sh/sh.opt (menable-tas): Rename to mtas.
1629 * doc/invoke.texi (SH options): Likewise.
1630 * config/sh/sync.md: Update comments.
1632 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1634 * config/sh/iterators.md: New file.
1635 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
1636 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
1638 * config/sh/sh.md: Include new file iterators.md.
1639 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
1640 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
1641 *zero_extend<mode>si2_compact.
1642 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
1643 *zero_extend<mode>si2_disp_mem.
1644 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
1645 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
1646 *extend<mode>si2_compact_reg.
1647 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
1648 into *extend<mode>si2_compact_mem_disp.
1649 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
1650 *extend<mode>si2_compact_snd.
1651 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
1652 to *movsi_index_disp_load, *movhi_index_disp_load,
1653 *mov<mode>_index_disp_store.
1654 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
1655 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
1656 *mov<mode>_store_mem_disp04.
1657 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
1658 *mov<mode>_store_mem_disp12.
1659 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
1660 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
1662 2012-08-29 Martin Jambor <mjambor@suse.cz>
1664 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
1665 do_estimate_edge_time.
1667 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1669 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
1670 directives, remove #ifndef __mips16 guards.
1671 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1672 mapping style, add ../lib/mips16.
1673 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1674 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1676 2012-08-28 Walter Lee <walt@tilera.com>
1677 * confg/tilegx/tilegx.md: Fix code style.
1678 (*zero_extendsidi_truncdisi): Fix typo.
1679 * config/tilegx/tilegx.c: Fix code style.
1680 (tilegx_function_profiler): Fix typo.
1682 2012-08-28 Walter Lee <walt@tilera.com>
1684 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
1685 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
1686 (CRT_CALL_STATIC_FUNCTION): Define.
1687 * config/tilegx/predicates.md (const_last_symbolic_operand):
1688 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
1689 UNSPEC_HW2_LAST_PLT_PCREL.
1690 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
1691 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
1692 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
1693 and renumber the constants that follow.
1694 (UNSPEC_HW1_PCREL): Ditto.
1695 (UNSPEC_HW2_LAST_PCREL): Ditto.
1696 (UNSPEC_HW0_PLT_PCREL): Define.
1697 (UNSPEC_HW1_PLT_PCREL): Define.
1698 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
1699 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
1700 (mov_large_pcrel_step1): Define.
1701 (mov_large_pcrel_step2): Define.
1702 (mov_large_pcrel_step3): Define.
1703 (mov_large_pcrel_step4): Define.
1704 (mov_plt_pcrel_step1): Define.
1705 (mov_plt_pcrel_step2): Define.
1706 (mov_plt_pcrel_step3): Define.
1707 (mov_plt_pcrel_step1_32bit): Define.
1708 (mov_plt_pcrel_step2_32bit): Define.
1709 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
1710 (call_value): Ditto.
1711 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
1712 (mcmodel): New option.
1713 (enum cmodel): Define.
1716 * config/tilegx/tilegx-opts.h: New file.
1717 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
1719 (tilegx_compute_pcrel_plt_address): Declare.
1720 * config/tilegx/tilegx.c (tilegx_option_override): Handle
1722 (tilegx_function_ok_for_sibcall): Ditto.
1723 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
1724 and don't declare static. Handle tilegx_cmodel.
1725 (tilegx_compute_pcrel_plt_address): Define.
1726 (tilegx_legitimize_pic_address): Rename calls to
1727 compute_pcrel_address.
1728 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
1729 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1730 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1731 (load_pic_register): Rename call to compute_pcrel_address.
1732 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
1733 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1734 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1736 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1738 * sched-deps.c (add_dependence_list_and_free): Simplify.
1739 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
1740 lists when add_dependence_list_and_free doesn't free them.
1742 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
1745 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
1746 true for TARGET_64BIT or !flag_pic.
1747 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
1748 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
1749 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
1750 Add insn constraint. Conditionally emit xchg asm insns.
1751 (atomic_compare_and_swap<mode>): Update calls. Check only
1752 cmpxchg8b_pic_memory_operand in memory address fixup.
1754 (CASHMODE): Rename from DCASHMODE.
1755 (doublemodesuffix): Update modes.
1756 (regprefix): New mode attribute.
1758 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
1759 <UNSPECV_CMPXCHG>: New constant.
1760 (atomic_compare_and_swap<mode>_1): Rename from
1761 atomic_compare_and_swap_single<mode>. Update calls and
1762 unspec_volatile constants.
1763 (atomic_compare_and_swap<mode>_doubleword): Rename from
1764 atomic_compare_and_swap_double<mode>. Update calls and
1765 unspec_volatile constants.
1767 2012-08-27 Walter Lee <walt@tilera.com>
1769 * doc/md.texi (TILE-Gx): Fix typo.
1771 2012-08-27 Walter Lee <walt@tilera.com>
1773 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
1774 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
1776 2012-08-27 Walter Lee <walt@tilera.com>
1778 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
1779 (insn_bfins): Delete.
1781 2012-08-27 Walter Lee <walt@tilera.com>
1783 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
1784 atomic_exchange_bare<mode>,
1785 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
1786 * config/tilegx/tilegx-generic.md (X1_remote): New
1788 * config/tilegx/tilegx.md (type): Add X1_remove.
1789 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
1790 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
1791 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
1794 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
1796 * gdbinit.in: Fix syntax of skip command.
1798 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1800 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
1801 SYMBOL_REF SET_SRCs.
1803 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1805 * config/mips/mips.c (vr4130_align_insns): Don't simulate
1806 ghost instructions. Assert that the required instructions exist.
1808 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1810 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
1812 * config/mips/mips.c (machine_function): Add next_fcc.
1813 (mips_output_move): Remove handling of fcc moves.
1814 (mips_allocate_fcc): New function.
1815 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
1816 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
1817 Remove special case for CCmode reloads.
1818 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
1819 the result a fixed operand.
1820 * config/mips/mips.md (move_type): Remove lui_movf.
1821 (type, length): Remove references to it.
1822 (movcc, reload_incc, reload_outcc): Delete.
1824 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1826 * config/mips/mips.c (mips_has_long_branch_p): New function,
1828 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
1830 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1832 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
1834 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1836 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
1838 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1840 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
1841 to the size cost of multiplication.
1843 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1845 * doc/install.texi (Specific): Clarify what needs to be added to
1848 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1850 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
1851 and NO_DOT_IN_LABEL from here...
1852 (Label Output): ...to here.
1853 * doc/tm.texi: Regenerate.
1855 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1857 * doc/invoke.texi (C++ Dialect Options): Add missing space.
1859 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
1861 PR rtl-optimization/54088
1862 * jump.c (delete_related_insns): Robustify latest change.
1864 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
1866 * doc/extend.texi (__atomic Builtins): Remove space before comma.
1868 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
1869 Andrew Pinski <apinski@cavium.com>
1871 * config/mips/mips.h (CASE_VECTOR_MODE): For not
1872 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
1873 (CASE_VECTOR_SHORTEN_MODE): Likewise.
1875 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
1877 * config/i386/i386.h (FP_REG_P): Remove macro.
1878 (FP_REGNO_P): Ditto.
1879 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
1880 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
1881 (ANY_FP_REGNO_P): Ditto.
1882 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
1883 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
1884 instead of FP_REGNO_P.
1885 (ix86_hard_regno_mode_ok): Ditto.
1886 * config/i386/predicates.md (fp_register_operand): Ditto.
1887 (register_and_not_fp_reg_operand): Ditto.
1888 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
1891 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
1893 2012-08-24 Jason Merrill <jason@redhat.com>
1895 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
1896 on TREE_VEC or SSA_NAME.
1898 2012-08-24 Jakub Jelinek <jakub@redhat.com>
1901 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
1902 if init is a CONSTRUCTOR.
1904 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
1906 * tree-ssa-live.c (dump_var_map): Do not dump the partition
1907 map of virtual operands.
1909 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
1911 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
1912 case for Atom processor.
1914 2012-08-24 Simon Baldwin <simonb@google.com>
1916 * dwarf2out.c (gen_producer_string): Omit command line switch if
1917 CL_NO_DWARF_RECORD flag set.
1918 * opts.h (CL_NO_DWARF_RECORD): New.
1919 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
1920 * doc/options.texi: Document NoDWARFRecord option flag.
1922 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
1925 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
1926 frame_pointer_rtx for based_loc_descr.
1928 2012-08-24 Martin Jambor <mjambor@suse.cz>
1930 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
1931 instead of current_function_decl, use profile_status_for_function and
1932 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
1933 (maybe_hot_count_p): New parameter fun, use
1934 profile_status_for_function instead of its cfun_variant.
1935 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
1937 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
1938 maybe_hot_frequency_p.
1939 (probably_never_executed_bb_p): New parameter fun, use its decl
1940 instead of current_function_decl.
1941 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
1942 (rtl_profile_for_bb): Likewise.
1943 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
1944 probably_never_executed_bb_p.
1945 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
1947 (update_stmt_operands): Pass cfun as an argument of
1948 ssa_operands_active.
1949 (swap_tree_operands): Likewise.
1950 * gimple-iterator.c (update_modified_stmt): Likewise.
1951 (update_modified_stmts): Likewise.
1952 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
1953 * tree-ssa.c (delete_tree_ssa): Likewise.
1954 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
1955 (push_to_next_round_p): Likewise.
1956 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
1957 * cfg.c: Inlude tree.h.
1958 (check_bb_profile): Use profile_status_for_function,
1959 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
1960 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
1962 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
1963 maybe_hot_bb_p and probably_never_executed_bb_p.
1964 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
1965 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
1966 dump_histograms_for_stmt.
1967 (dump_gimple_mem_ops): Pass
1968 DECL_STRUCT_FUNCTION (current_function_decl)
1969 as an argument to dump_gimple_mem_ops.
1970 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
1971 Do not change cfun. Change and restore current_function_decl.
1972 * Makefile.in (cfg.o): Include TREE_H in dependencies.
1974 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
1977 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
1978 * avr/avr-fixed.md: New file.
1979 * avr/avr.md: Include it.
1981 (adjust_len): Add: minus, minus64, ufract, sfract.
1982 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
1983 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1984 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1985 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
1986 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
1987 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
1988 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
1989 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
1990 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
1991 16-bit modes in ALL2.
1992 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
1993 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
1994 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
1995 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
1996 32-bit modes in ALL4.
1997 * avr-dimode.md (ALL8): New mode iterator.
1998 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
1999 subdi3_const_insn, cbranchdi4, compare_di2,
2000 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
2001 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
2002 all 64-bit modes in ALL8.
2003 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
2004 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
2005 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
2006 (avr_fixed_point_supported_p): ...this new static function.
2007 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
2008 (avr_build_builtin_va_list): ...this new static function.
2009 (avr_adjust_type_node): New static function.
2010 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
2011 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
2012 pseudo instead of gen_rtx_MINUS.
2013 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
2014 (notice_update_cc): Handle: CC_MINUS.
2015 (output_movqi): Generalize to handle respective fixed-point modes.
2016 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
2017 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
2018 (avr_assemble_integer): Ditto.
2019 (output_reload_in_const, output_reload_insisf): Ditto.
2020 (avr_compare_pattern): Skip all modes > 4 bytes.
2021 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
2022 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
2023 (avr_to_int_mode): New function.
2024 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
2025 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
2026 * config/avr/predicates.md (const0_operand): Allow const_fixed.
2027 (const_operand, const_or_immediate_operand): New.
2028 (nonmemory_or_const_operand): New.
2029 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
2031 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
2033 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
2035 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
2036 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
2038 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
2039 count_reg_usage): Convert constant cases.
2040 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
2041 (cselib_subst_to_values): Convert constant cases.
2042 * df-scan.c (df_uses_record): Ditto.
2043 * dse.c (const_or_frame_p): Convert case statements to explicit
2044 if-then-else using mode classes.
2045 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
2046 * explow.c (convert_memory_address_addr_space): Ditto.
2047 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
2048 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
2049 * ira.c (equiv_init_varies_p, contains_replace_regs,
2050 memref_referenced_p, rtx_moveable_p): Ditto.
2051 * jump.c (mark_jump_label_1): Remove constant cases.
2052 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
2053 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
2054 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
2055 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
2056 * reginfo.c (reg_scan_mark_refs): Ditto.
2057 * regrename.c (scan_rtx): Ditto.
2058 * reload1.c (eliminate_regs_1, elimination_effects,
2059 scan_paradoxical_subregs): Ditto.
2060 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
2061 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
2062 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
2063 (reg_mentioned_p, modified_between_p, modified_in_p)
2064 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
2065 inequality_comparisons_p, computed_jump_p_1): Ditto.
2066 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
2067 * sched-deps.c (sched_analyze_2): Ditto.
2068 * valtrack.c (cleanup_auto_inc_dec): Ditto.
2069 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
2070 CASE_CONST_ANY): New macros.
2072 2012-08-23 Julian Brown <julian@codesourcery.com>
2073 Sandra Loosemore <sandra@codesourcery.com>
2075 * config/mips/mips.md
2076 (UNSPEC_CASESI_DISPATCH): New.
2077 (MIPS16_T_REGNUM): New constant.
2078 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
2080 (casesi_internal_mips16_<mode>): New.
2081 * config/mips/mips.c (mips16_split_long_branches): Adjust test
2082 to ignore casesi jump tables.
2083 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
2085 (CASE_VECTOR_MODE): Use SImode unconditionally.
2086 (CASE_VECTOR_SHORTEN_MODE): Define.
2087 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
2088 when necessary for MIPS16_SHORT_JUMP_TABLES.
2090 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2092 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
2094 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
2097 * doc/invoke.texi: Add -da and remove -dm.
2099 2012-08-23 Richard Guenther <rguenther@suse.de>
2101 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
2104 2012-08-23 Jakub Jelinek <jakub@redhat.com>
2106 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
2108 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
2110 * doc/gty.texi: Fix typo.
2112 2012-08-23 Richard Guenther <rguenther@suse.de>
2114 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
2115 (find_uses_to_rename_use): Likewise.
2116 (find_uses_to_rename_bb): Likewise.
2117 (find_uses_to_rename_stmt): Walk over all operands.
2119 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
2122 * config/sh/predicates (p27_rshift_count_operand,
2123 not_p27_rshift_count_operand): New predicates.
2124 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
2125 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
2126 case when shift amount is 31.
2127 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
2128 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
2130 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
2132 (lshrsi3): Remove clobber from expander. Use shift_count_operand
2133 instead of nonmemory_operand predicate for second operand. Add
2134 handling of case lshrsi3_n_clobbers_t.
2135 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
2136 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
2137 shift sequences if beneficial.
2138 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
2139 dynamic shift if beneficial.
2140 (lshrsi3_n_clobbers_t): New insn_and_split.
2141 (lshrsi3_m): Delete.
2143 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
2145 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
2147 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
2148 or rather a lack thereof.
2149 (init_alias_analysis): Propagate the latest information across
2150 the CFG in topological order to propagate as far as possible in
2151 each iteration. Ignore debug insns.
2153 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
2155 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
2157 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
2158 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
2160 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
2161 TARGET_LONG_DOUBLE_64 is true.
2162 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
2163 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
2165 * config/i386/i386.opt (mlong-double-80): New option.
2166 (mlong-double-64): Likewise.
2168 * config/i386/i386-c.c (ix86_target_macros): Define
2169 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
2171 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
2174 * config/i386/i386.c (ix86_split_to_parts): Replace
2175 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
2177 2012-08-22 Richard Guenther <rguenther@suse.de>
2179 * tree-vectorizer.c (vectorize_loops): Do not call
2180 mark_virtual_operands_for_renaming.
2181 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
2182 Do not update SSA form here.
2184 2012-08-22 Dodji Seketeli <dodji@redhat.com>
2186 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
2188 2012-08-22 Richard Guenther <rguenther@suse.de>
2190 PR tree-optimization/46590
2191 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
2192 counter output argument.
2193 (walk_non_aliased_vuses): Add alias query counter argument
2194 to the walker callback.
2195 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
2196 output argument and count alias queries.
2197 (get_continuation_for_phi_1): Likewise.
2198 (get_continuation_for_phi): Likewise.
2199 (walk_non_aliased_vuses): Add alias query counter argument
2200 to the walker callback and allow it to abort the walk by
2202 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2203 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
2204 counter parmeter, abort walk if that is bigger than
2205 --param sccvn-max-alias-queries-per-access.
2206 * params.def (sccvn-max-alias-queries-per-access): New param.
2207 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
2209 2012-08-22 Richard Guenther <rguenther@suse.de>
2211 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
2212 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
2213 instead of gcc_assert.
2214 (mark_block_for_update): Likewise.
2215 (add_new_name_mapping): Likewise.
2216 (mark_def_sites): Likewise.
2217 (insert_phi_nodes_for): Likewise.
2218 (rewrite_debug_stmt_uses): Likewise.
2219 (rewrite_stmt): Likewise.
2220 (maybe_register_def): Likewise.
2221 (rewrite_update_phi_arguments): Likewise.
2222 (rewrite_update_enter_block): Likewise.
2223 (mark_def_interesting): Likewise.
2224 (prepare_def_site_for): Likewise.
2225 (insert_updated_phi_nodes_for): Likewise.
2227 2012-08-22 Jakub Jelinek <jakub@redhat.com>
2229 * tree-vect-loop.c (vect_transform_loop): Initialize
2230 check_profitability to false.
2232 * tree-predcom.c (try_combine_chains): Free the worklist vector
2235 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
2237 PR tree-optimization/54317
2238 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
2239 double_int overflow.
2242 2012-08-22 Jakub Jelinek <jakub@redhat.com>
2244 * tree-vrp.c (find_assert_locations): Skip also edges
2245 from the entry block.
2247 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
2248 free_stmt_vec_info on orig_cond after gsi_removing it.
2249 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
2250 free body_cost_vec vector.
2251 (vect_analyze_data_refs): If gather is unsuccessful,
2253 * tree-inline.c (tree_function_versioning): Free
2254 old_transforms_to_apply vector.
2256 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
2258 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
2259 of this a VEC and add a bitmap obstack.
2260 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
2262 (ssa_conflicts_delete): Free the VEC and release the obstack.
2263 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
2264 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
2265 (truct live_track_d): Add another bitmap obstack here.
2266 (new_live_track): Initialize it and use it for all bitmaps.
2267 (delete_live_track): Don't free the bitmaps one at a time, just
2268 release the obstack.
2269 (create_outofssa_var_map): Fix to conform to GCC code style rules.
2271 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
2273 * config/m32c/constraints.md: New file.
2274 * config/m32c/t-m32c (MD_FILES): Add constraints.
2275 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
2276 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
2277 (m32c_reg_class_from_constraint): Delete.
2278 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
2279 (m32c_matches_constraint_p): Declare.
2280 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
2281 (REG_CLASS_FROM_CONSTRAINT): Delete.
2282 (CONST_OK_FOR_CONSTRAINT_P): Delete.
2283 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
2284 (EXTRA_CONSTRAINT_STR): Delete.
2285 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
2286 * config/m32c/m32c.c: Include tm-constrs.h
2287 (m32c_reg_class_from_constraint): Delete.
2288 (m32c_const_ok_for_constraint_p): Delete.
2289 (m32c_extra_constraint_p2): Rename to...
2290 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
2292 (m32c_extra_constraint_p): Delete.
2293 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
2294 (m32c_split_move): Use satisfies_constraint_Ss.
2295 * config/m32c/predicates.md (memsym_operand): Use
2296 satisfies_constraint_Si.
2297 (memimmed_operand): Use satisfies_constraint_Sp.
2298 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
2299 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
2300 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
2301 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
2303 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
2305 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
2306 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2307 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
2308 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
2309 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
2310 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
2311 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
2313 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
2315 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
2316 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
2317 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
2318 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
2319 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
2320 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
2321 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
2322 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
2323 stack_protect_set_di_media, stack_protect_test_si,
2324 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
2325 multi-line asm output strings.
2326 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
2328 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
2329 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
2330 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
2331 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
2332 Use tab char instead of '\\t'.
2333 (iordi3): Use braced string.
2334 (*movsi_pop): Use tab chars instead of spaces.
2336 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
2339 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
2342 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
2345 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
2346 inside the insn traversal loop.
2348 * vec.h (vec_reserve): Remove the stack allocation check.
2350 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
2352 * fold-const.c (fold_ternary_loc): Detect identity permutations.
2353 Canonicalize permutations more.
2354 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
2355 (simplify_permutation): Likewise.
2356 (ssa_forward_propagate_and_combine): Call it.
2358 2012-08-21 Richard Guenther <rguenther@suse.de>
2360 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
2361 the affine expansion cache.
2362 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
2364 (free_expr_hash_elt): ... this one.
2365 (record_cond): Properly free a not needed hashtable element.
2366 (lookup_avail_expr): Likewise.
2367 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
2368 for the var_infos hashtable.
2369 (update_ssa): Likewise.
2371 2012-08-21 Richard Guenther <rguenther@suse.de>
2373 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
2374 * tree.h: Fix typo and complete flags documentation.
2376 2012-08-21 Richard Guenther <rguenther@suse.de>
2378 * tree.h (struct tree_base): Add union to make it possible to
2379 re-use the upper 4 bytes for tree codes that do not need as
2380 many flags as others. Move visited and default_def_flag to
2381 common bits section in exchange for saturating_flag and
2382 unsigned_flag. Add SSA name version and tree vec length
2384 (struct tree_vec): Remove length field here.
2385 (struct tree_ssa_name): Remove version field here.
2387 2012-08-20 Jan Hubicka <jh@suse.cz>
2390 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
2392 (edge_badness): Likewise.
2393 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
2394 (inline_summary): Add loop_iterations.
2395 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
2396 (dump_inline_hints): Dump loop_iterations.
2397 (reset_inline_summary): Free loop_iterations.
2398 (inline_node_duplication_hook): Update loop_iterations.
2399 (dump_inline_summary): Dump loop_iterations.
2400 (will_be_nonconstant_expr_predicate): New function.
2401 (estimate_function_body_sizes): Analyze loops.
2402 (estimate_node_size_and_time): Set hint loop_iterations.
2403 (inline_merge_summary): Merge loop iterations.
2404 (inline_read_section): Stream in loop_iterations.
2405 (inline_write_summary): Stream out loop_iterations.
2407 2012-08-20 Florian Weimer <fweimer@redhat.com>
2410 * call.c (build_operator_new_call): Add size_check argument and
2412 * cp-tree.h (build_operator_new_call): Adjust declaration.
2413 * init.c (build_new_1): Compute array size check and apply it.
2415 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
2418 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
2419 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
2420 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
2421 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
2423 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
2426 * config/sh/sh.md (*cset_zero): New insns.
2428 2012-08-20 Mark Wielaard <mjw@redhat.com>
2430 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
2431 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
2432 (add_AT_low_high_pc): New function.
2433 (AT_lbl): Handle dw_val_class_high_pc.
2434 (print_die): Likewise.
2435 (attr_checksum): Likewise.
2436 (attr_checksum_ordered): Likewise.
2437 (same_dw_val_p): Likewise.
2438 (size_of_die): Likewise.
2439 (value_format): Likewise.
2440 (output_die): Likewise.
2441 (gen_subprogram_die): Use add_AT_low_high_pc.
2442 (add_high_low_attributes): Likewise.
2443 (dwarf2out_finish): Likewise.
2445 2012-08-20 Jakub Jelinek <jakub@redhat.com>
2447 PR rtl-optimization/54294
2448 * fwprop.c (all_uses_available_at): Ignore debug insns in between
2449 def_insn and target_insn when checking whether the shortcut is
2452 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
2454 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
2456 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
2459 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
2461 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2464 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
2465 declaration and setter.
2467 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2470 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2472 (is_widening_mult_rhs_p): Use it.
2474 2012-08-20 Joseph Myers <joseph@codesourcery.com>
2476 * configure.ac (ffs): Check for declaration.
2477 * configure, config.in: Regenerate.
2479 2012-08-20 Richard Guenther <rguenther@suse.de>
2481 * tree-flow.h (register_new_name_mapping): Remove.
2482 * tree-into-ssa.c (register_new_name_mapping): Likewise.
2483 (add_new_name_mapping): Do not push/pop timevar here.
2484 (create_new_def_for): Instead do it here. Initialize
2485 update-ssa here, handle a NULL def.
2486 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
2488 2012-08-20 Richard Guenther <rguenther@suse.de>
2490 PR tree-optimization/54327
2491 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
2492 if the use is registered for SSA update.
2494 2012-08-20 Jakub Jelinek <jakub@redhat.com>
2496 PR tree-optimization/54321
2497 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
2498 as second argument to tree_low_cst call on val2.
2500 2012-08-20 Richard Guenther <rguenther@suse.de>
2502 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
2504 2012-08-20 Richard Guenther <rguenther@suse.de>
2507 * genoutput.c (note_constraint): Properly use CONST_CAST.
2509 2012-08-19 Nick Clifton <nickc@redhat.com>
2512 * config/arm/mmintrin.h: Remove spurious #endif.
2514 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2516 * config/avr/avr-log.c (avr_log_vadump): Properly use
2517 int-promoted enum values.
2518 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
2519 int to enum avr_arch.
2520 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
2522 2012-08-18 Jan Hubicka <jh@suse.cz>
2525 * ipa-inline.c (want_inline_small_function_p): Bypass
2526 inline limits for hinted functions.
2527 (edge_badness): Dump hints; decrease badness for hinted funcitons.
2528 * ipa-inline.h (enum inline_hints_vals): New enum.
2529 (inline_hints): New type.
2530 (edge_growth_cache_entry): Add hints.
2531 (dump_inline_summary): Update.
2532 (dump_inline_hints): Declare.
2533 (do_estimate_edge_hints): Declare.
2534 (estimate_edge_hints): New inline function.
2535 (reset_edge_growth_cache): Update.
2536 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
2537 * ipa-inline-analysis.c (dump_inline_hints): New function.
2538 (estimate_edge_devirt_benefit): Return true when function should be
2540 (estimate_calls_size_and_time): New hints argument; set it when
2541 devritualization happens.
2542 (estimate_node_size_and_time): New hints argument.
2543 (do_estimate_edge_time): Cache hints.
2544 (do_estimate_edge_growth): Update.
2545 (do_estimate_edge_hints): New function
2547 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2550 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
2551 if the mode is larger than a wide int and it is too costly to multiply
2552 by a positive multiplier and negate the result.
2554 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2556 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
2557 valgrind not to worry about reading from unitialized memory.
2559 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2562 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
2563 freed when its obstack is release.
2565 2012-08-18 Andrew Pinski <pinskia@gmail.com>
2567 * alloc-pool.c (pool_alloc): Add valgrind markers.
2568 (pool_free): Likewise.
2570 2012-08-17 Walter Lee <walt@tilera.com>
2572 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
2573 (FEEDBACK_ENTER): Define.
2574 (FEEDBACK_REENTER): Define.
2575 (FEEDBACK_ENTRY): Define.
2576 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
2577 (FEEDBACK_ENTER): Define.
2578 (FEEDBACK_REENTER): Define.
2579 (FEEDBACK_ENTRY): Define.
2581 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2582 Gary Funck <gary@intrepid.com>
2585 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
2586 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2588 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
2590 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
2592 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
2595 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2597 * stor-layout.c (compute_record_mode): Replace
2598 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
2599 (layout_type): Likewise.
2601 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
2603 * target.def (member_type_forces_blk): New target hook.
2605 * targhooks.c (default_member_type_forces_blk): New.
2606 * targhooks.h (default_member_type_forces_blk): Likewise.
2608 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
2609 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
2610 * doc/tm.texi: Regenerated.
2612 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
2614 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
2615 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2617 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2618 (rs6000_member_type_forces_blk): New function.
2620 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
2622 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
2623 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2625 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
2627 2012-08-17 Diego Novillo <dnovillo@google.com>
2630 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
2631 * config.in: Regenerate.
2632 * configure: Regenerate.
2633 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
2635 2012-08-17 Richard Guenther <rguenther@suse.de>
2637 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
2638 (struct bitmap_head_def): GTY skip current field.
2640 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
2643 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
2644 (memref_free): Don't free the bitmaps individually here.
2645 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
2646 (analyze_memory_references): Likewise.
2647 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
2648 (tree_ssa_lim_finalize): Release it.
2649 * dse.c (dse_bitmap_obstack): New bitmap obstack.
2650 (dse_obstack): New obstack.
2651 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
2652 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
2653 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
2654 (record_store): Allocate regs_set on reg_obstack.
2655 (dse_step1): Allocate regs_live on reg_obstack.
2656 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
2658 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
2659 (dse_step3): Likewise.
2660 (dse_confluence_0): Likewise.
2661 (dse_confluence_n): Likewise.
2662 (dse_transfer_function): Likewise.
2663 (dse_step7): Destroy the new obstacks, and everything allocated on
2664 them, in one big sweep.
2665 (rest_of_handle_dse): Update.
2666 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
2667 (add_stack_var_conflict): Allocate bitmaps on it.
2668 (add_scope_conflicts_1): Likewise.
2669 (add_scope_conflicts): Likewise.
2670 (update_alias_info_with_stack_vars): Likewise.
2671 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
2672 Initialize the new bitmap obstack.
2673 (fini_vars_expansion): Release it.
2674 (estimated_stack_frame_size): Use init_vars_expansion to set things up
2675 and always clean up at the end.
2676 (expand_used_vars): Do the TREE_USED trickery here. Always call
2677 fini_vars_expansion.
2678 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
2679 arrays of bitmap_head to avoid one indirection per bitmap access.
2680 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
2681 make_live_on_entry): Update.
2682 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
2683 (liveness_bitmap_obstack): New bitmap obstack.
2684 (remove_unused_locals): Use it to allocate all bitmaps on. Update
2685 for livein/liveout changes in tree-ssa-live.h.
2686 (delete_tree_live_info): Release the bitmap obstack.
2687 (loe_visit_block, live_worklist, set_var_live_on_entry,
2688 calculate_live_on_exit, dump_live_info): Update.
2689 (calculate_live_ranges): Initialize the bitmap.
2690 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
2691 (new_temp_expr_table): Allocate bitmap on it.
2692 (make_dependent_on_partition, add_to_partition_kill_list,
2693 add_dependence, process_replaceable): Likewise.
2694 (find_replaceable_exprs): Initialize and release the new obstack here.
2695 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
2696 for out_of_date_transfer_functions on df_bitmap_obstack.
2697 (df_live_add_problem): Likewise.
2698 (df_chain_add_problem): Likewise.
2699 (df_word_lr_add_problem): Likewise.
2701 2012-08-17 Nick Clifton <nickc@redhat.com>
2703 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
2704 (branch_true): Likewise.
2705 (branch_false): Likewise.
2707 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
2709 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
2710 comparison and label.
2711 (branch_zero): Likewise.
2712 (branch_zero_inverted): Likewise.
2713 (branch_equality): Likewise.
2714 (branch_equality_inverted): Likewise.
2715 (extend-and-compare): Disable until reload issues can be resolved.
2716 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
2718 (iq2000_function_arg_advance): Remove CONST_CAST2.
2720 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
2723 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
2725 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
2726 gen-avr-mmcu-texi.c.
2728 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
2730 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
2731 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
2734 2012-08-17 Richard Guenther <rguenther@suse.de>
2736 * hash-table.h (class hash_table): Use a descriptor template
2737 argument instead of decomposed element type and support functions.
2738 (struct pointer_hash): New generic typed pointer-hash.
2739 (struct typed_free_remove, struct typed_noop_remove): Generic
2740 hash_table support pieces.
2741 * coverage.c (struct counts_entry): Add hash_table support members.
2742 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
2743 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
2744 SSA name by SSA_NAME_VAR hash.
2745 (coalesce_ssa_name): Use it.
2746 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
2747 (expression_to_id): Adjust.
2748 (struct expr_pred_trans_d): Add hash_table support.
2749 (phi_translate_table): Adjust.
2750 (phi_trans_lookup): Likewise.
2751 (phi_trans_add): Likewise.
2752 (do_regular_insertion): Likewise.
2753 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
2754 (same_succ_htab): Adjust.
2755 (find_same_succ_bb): Likewise.
2756 (find_same_succ): Likewise.
2757 (update_worklist): Likewise.
2758 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
2760 (redirection_data): Adjust.
2762 2012-08-17 Richard Guenther <rguenther@suse.de>
2764 * params.def (integer-share-limit): Decrease from 256 to 251,
2767 2012-08-17 Richard Guenther <rguenther@suse.de>
2769 * tree-sra.c (modify_function): Free redirect_callers vector.
2770 * ipa-split.c (split_function): Free args_to_pass vector.
2771 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
2772 body_cost_vec properly.
2773 (vect_enhance_data_refs_alignment): Likewise.
2774 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
2776 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
2777 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
2778 (vect_analyze_slp_instance): Free everything.
2779 (destroy_bb_vec_info): Free the SLP instances.
2781 2012-08-17 Iain Sandoe <iain@codesourcery.com>
2783 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
2786 2012-08-17 Jakub Jelinek <jakub@redhat.com>
2788 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
2790 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
2792 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
2793 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
2794 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
2795 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
2796 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
2798 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2801 * config/sh/sh.md (addc): Add commutative modifier.
2802 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
2804 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2807 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
2808 potential T_REG clobber. Convert zero extending split to
2811 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2814 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
2815 in a T_REG clobber. Correct comment.
2816 (ashlsi3_n): Correct comment.
2818 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
2821 * optabs.c (expand_atomic_fetch_op): Save and restore code when
2822 retrying after failed attempt.
2824 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
2826 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
2827 additional argument.
2828 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
2829 additional argument curr_insn.
2830 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
2831 register first, depending on their defintion distances.
2832 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
2834 (find_nearest_reg-def): New function. Find register with
2837 2012-08-16 Walter Lee <walt@tilera.com>
2839 * config.gcc (tilegx-*-linux*): Add feedback.h.
2840 (tilepro-*-linux*): Likewise.
2841 * config/tilegx/feedback.h: New file.
2842 * config/tilepro/feedback.h: New file.
2844 2012-08-16 Diego Novillo <dnovillo@google.com>
2849 * double-int.h: Move including of gmp.h ...
2850 * system.h: ... here.
2851 * realmpfr.h: Do not include gmp.h.
2852 * tree-ssa-loop-niter.c: Do not include gmp.h.
2854 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
2856 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
2858 2012-08-16 Richard Guenther <rguenther@suse.de>
2861 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
2863 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
2864 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
2865 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
2866 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
2867 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
2868 (tree_ssa_lim_finalize): Free all mem_refs.
2869 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
2870 scc when bailing out.
2871 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
2872 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
2873 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
2874 FOR_EACH_LOOP_BREAK.
2876 2012-08-16 Diego Novillo <dnovillo@google.com>
2879 * double-int.h: Move including of gmp.h ...
2880 * system.h: ... here.
2881 * realmpfr.h: Do not include gmp.h.
2882 * tree-ssa-loop-niter.c: Do not include gmp.h.
2884 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
2887 * tree-flow.h (compute_global_livein): Remove prototype.
2888 * tree-into-ssa.c (compute_global_livein): Remove function.
2889 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
2890 (find_sibling_superloop): New function.
2891 (compute_live_loop_exits): New function.
2892 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
2893 inserting a PHI in a block that is not a loop exit for VAR.
2894 Add dumping if TDF_DETAILS.
2895 (add_exit_phis_var): Rewrite.
2896 (add_exit_phis): Update.
2897 (get_loops_exits): Rewrite to return an array of per-loop exits
2898 rather than one bitmap with all loop exits.
2899 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
2900 (rewrite_into_loop_closed_ssa): Update.
2902 2012-08-16 Nick Clifton <nickc@redhat.com>
2904 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
2905 before passing it to ASM_OUTPUT_LIMITED_STRING.
2907 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
2909 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
2910 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
2911 for reload_type enums.
2912 (DEF_BUILTIN): Cast the icode to enum insn_code.
2914 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2916 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
2918 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
2920 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2922 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2923 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
2924 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2925 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2926 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2927 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2928 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2929 * config/rs6000/darwin.md (whole file): Adjust to single
2931 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2932 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2933 * config/rs6000/dfp.md: (whole file): Adjust to single
2935 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2936 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2937 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2938 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2939 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2940 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
2941 * config/rs6000/rs6000-tables.opt: Regenerate.
2942 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
2943 (num_insns_constant_wide): Adjust comments.
2944 (whole file): Adjust to single assembler syntax.
2945 (output_cbranch): Adjust comment.
2946 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
2947 * config/rs6000/rs6000.md: (whole file): Adjust to single
2949 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
2950 (mold-mnemonics): Delete.
2951 * config/rs6000/spe.md: (whole file): Adjust to single
2953 * config/rs6000/sync.md: (whole file): Adjust to single
2955 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2956 (ASM_OUTPUT_REG_PUSH): Adjust.
2957 (ASM_OUTPUT_REG_POP): Adjust.
2958 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2959 * config/rs6000/vsx.md: (whole file): Adjust to single
2961 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2962 * doc/invoke.texi: Adjust documentation to reflect the
2963 removal of -mnew-mnemonics and -mold-mnemonics.
2965 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2967 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
2968 Delete handling for -mno-powerpc and -mpowerpc.
2969 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
2970 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
2971 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
2972 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2973 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
2974 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
2975 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2976 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
2977 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2978 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
2979 for -mcpu=common and -mpowerpc.
2980 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2981 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2982 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2983 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2984 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2985 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
2986 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
2987 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
2988 (rs6000_cpu_cpp_builtins): Adjust.
2989 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
2990 (rs6000_builtin_mask_calculate): Adjust.
2991 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
2992 (rs6000_init_libfuncs): Ditto.
2993 (rs6000_output_function_prologue): Ditto.
2994 (rs6000_opt_masks): Delete MASK_POWERPC.
2995 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
2996 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
2997 (RS6000_BTM_POWERPC): Delete.
2998 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
2999 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
3000 TARGET_POWERPC always on.
3001 (extendqihi2 patterns): Similar.
3002 (various unnamed subtract patterns): Similar.
3003 (bswaphi2 patterns): Similar.
3004 (divmodsi4): Similar.
3005 (udiv<GPR:mode>3): Similar.
3006 (div<GPR:mode>3 patterns): Similar.
3007 (udivmodsi4): Similar.
3010 (divss_call): Delete.
3011 (divus_call): Delete.
3012 (quoss_call): Delete.
3013 (quous_call): Delete.
3014 (insvsi patterns): Adjust.
3015 (addsf3 patterns): Adjust.
3016 (subsf3 patterns): Adjust.
3017 (mulsf3 patterns): Adjust.
3018 (divsf3 patterns): Adjust.
3019 (*fmasf4_fpr): Adjust.
3020 (*fmssf4_fpr): Adjust.
3021 (*nfmasf4_fpr): Adjust.
3022 (*nfmssf4_fpr): Adjust.
3023 (*floatunssidf2_internal): Adjust.
3024 (fix_trunc<SFDF:mode>si2_internal): Adjust.
3025 (fctiwz_<SFDF:mode>): Adjust.
3026 (mulsidi3 patterns): Adjust.
3027 (smulsi3_highpart patterns): Adjust.
3028 (umulsi3_highpart patterns): Adjust.
3029 (fix_trunctfsi2 patterns): Adjust.
3031 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
3032 (mno-powerpc): Delete.
3033 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
3034 (store_conditional<ATOMIC:mode>): Adjust.
3035 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
3036 (atomic_exchange<ATOMIC:mode>): Adjust.
3037 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
3038 (atomic_nand<ATOMIC:mode>): Adjust.
3039 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
3040 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
3041 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
3042 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
3043 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3044 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
3045 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
3046 * doc/invoke.texi: Adjust documentation.
3048 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3050 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
3052 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3054 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
3055 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
3056 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
3057 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
3059 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3062 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
3064 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
3066 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
3067 Maxim Kuvyrkov <maxim@codesourcery.com>
3068 Julian Brown <julian@codesourcery.com>
3069 MIPS Technologies, Inc.
3071 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
3072 (dspalusat): Add insn types.
3073 * config/mips/mips-dsp.md (add<DSPV:mode>3)
3074 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
3075 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
3076 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
3077 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
3078 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
3079 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
3080 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
3081 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
3082 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
3083 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
3084 (mips_repl_qb, mips_repl_ph)
3085 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
3086 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
3087 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
3088 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
3089 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
3090 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
3091 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
3092 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
3094 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
3096 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
3098 (mips_shilo, mips_mthlip): Set type to accmod.
3099 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
3100 (mips_adduh_r_qb): Set type to dspalusat.
3101 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
3102 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
3103 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
3104 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
3105 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
3106 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
3107 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
3108 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
3109 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
3110 dspmac. Set accum_in attribute.
3111 (mips_subu_s_ph): Set type to dspalusat.
3112 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
3113 Set accum_in attribute.
3114 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
3115 * config/mips/mips.c (dspalu_bypass_table): New.
3116 (mips_dspalu_bypass_p): New.
3117 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
3118 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
3119 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
3120 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
3121 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
3122 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
3124 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
3125 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
3127 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3129 * config/spu/spu.c: Include "cfgloop.h".
3130 (spu_machine_dependent_reorg): Call loop_optimizer_init and
3131 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
3132 Directly compare loop_father values where appropriate.
3133 * config/spu/t-spu-elf (spu.o): Update dependencies.
3135 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
3137 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
3139 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3141 PR tree-optimization/54245
3142 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
3143 (legal_cast_p): Split out logic to legal_cast_p_1.
3144 (analyze_increments): Avoid introducing multiplies in smaller types.
3146 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3148 PR tree-optimization/54240
3149 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
3150 existence of conditional move with given mode.
3152 2012-08-15 Richard Guenther <rguenther@suse.de>
3154 * double-int.h (double_int::from_unsigned): Rename to ...
3155 (double_int::from_uhwi): ... this.
3156 (double_int::from_signed): Rename to ...
3157 (double_int::from_shwi): ... this.
3158 (double_int::to_signed): Rename to ...
3159 (double_int::to_shwi): ... this.
3160 (double_int::to_unsigned): Rename to ...
3161 (double_int::to_uhwi): ... this.
3162 (double_int::fits_unsigned): Rename to ...
3163 (double_int::fits_uhwi): ... this.
3164 (double_int::fits_signed): Rename to ...
3165 (double_int::fits_shwi): ... this.
3166 (double_int::fits): Rename to ...
3167 (double_int::fits_hwi): ... this.
3168 * double-int.c: Likewise.
3170 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
3172 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
3173 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
3174 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
3175 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
3176 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
3177 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
3178 * timevar.c (timevar_print): Make printing width of timevar names
3179 more flexible, but enforce maximum length.
3180 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
3181 (pass_ipa_inline): Use TV_IPA_INLINING.
3182 * ipa-inline-analysis.c (pass_inline_parameters): Use
3183 TV_INLINE_HEURISTICS.
3184 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
3185 (pass_tree_loop_done): Likewise.
3186 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
3187 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
3188 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
3190 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3192 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
3193 (neon_vabal<mode> VDQIW): Likewise.
3195 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3198 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
3199 mark as predicable. Adjust asm template.
3200 (vec_setv2di_internal): Likewise.
3201 (vec_extract<mode> VD, VQ): Likewise.
3202 (vec_extractv2di): Likewise.
3203 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
3204 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
3205 (neon_vdup_n<mode> VX, V32): Likewise.
3206 (neon_vdup_nv2di): Likewise.
3208 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
3210 * config/mips/mips.md (define_attr accum_in): New instruction
3211 attribute. Set it for imadd and fmadd patterns.
3212 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
3213 accumulator register.
3215 2012-08-14 Diego Novillo <dnovillo@google.com>
3217 Merge from cxx-conversion branch. Configury.
3219 * configure.ac (CXX_FOR_BUILD): Define and substitute.
3220 (BUILD_CXXFLAGS): Define.
3221 Remove all handlers of ENABLE_BUILD_WITH_CXX.
3222 Force all build to be with C++.
3223 * Makefile.in (BUILD_CXXFLAGS): Use it.
3224 Remove all handlers of ENABLE_BUILD_WITH_CXX.
3225 * configure: Regenerate.
3226 * config.in: Regenerate.
3227 * doc/install.texi: Remove documentation for --enable-build-with-cxx
3228 and --enable-build-poststage1-with-cxx.
3230 2012-08-14 Diego Novillo <dnovillo@google.com>
3232 Merge from cxx-conversion branch. Re-implement VEC in C++.
3234 * vec.c (vec_heap_free): Convert into a template function.
3235 (vec_gc_o_reserve_1): Make extern.
3236 (vec_gc_p_reserve): Remove.
3237 (vec_gc_p_reserve_exact): Remove.
3238 (vec_gc_o_reserve): Remove.
3239 (vec_gc_o_reserve_exact): Remove.
3240 (vec_heap_o_reserve_1): Make extern.
3241 (vec_heap_p_reserve): Remove.
3242 (vec_heap_p_reserve_exact): Remove.
3243 (vec_heap_o_reserve): Remove.
3244 (vec_heap_o_reserve_exact): Remove.
3245 (vec_stack_p_reserve): Remove.
3246 (vec_stack_p_reserve_exact): Remove.
3247 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
3248 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
3249 (VEC): Define to vec_t<T>.
3250 (vec_allocation_t): Define.
3251 (struct vec_prefix): Move earlier in the file.
3252 (vec_t<T>): New template.
3253 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
3254 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
3255 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
3256 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
3257 (DEF_VEC_A): Provide template instantiations for
3258 GC/PCH markers that do not traverse the vector.
3259 (vec_stack_p_reserve): Remove.
3260 (vec_stack_p_reserve_exact): Remove.
3261 (vec_stack_p_reserve_exact_1): Remove.
3262 (vec_stack_o_reserve): Remove.
3263 (vec_stack_o_reserve_exact): Remove.
3264 (vec_stack_free): Re-write as a template function.
3265 (vec_reserve): New template function.
3266 (vec_reserve_exact): New template function.
3267 (vec_heap_free): New template function if GATHER_STATISTICS is
3268 defined. Otherwise, macro that expands to free().
3269 (VEC_length_1): New template function.
3270 (VEC_length): Call it.
3271 (VEC_empty_1): New template function.
3272 (VEC_empty): Call it.
3273 (VEC_address_1): New template function.
3274 (VEC_address): Call it.
3275 (VEC_last_1): New template function.
3276 (VEC_last): Call it. Change return type to T&.
3277 Change all users that used VEC_Os.
3278 (VEC_index_1): New template function.
3279 (VEC_index): Call it. Return a T& instead of a T*.
3280 Update all callers that were using VEC_O before.
3281 (VEC_iterate_1): New template function.
3282 (VEC_iterate): Call it.
3283 (VEC_embedded_size_1): New template function.
3284 (VEC_embedded_size): Call it.
3285 (VEC_embedded_init_1): New template function.
3286 (VEC_embedded_init): Call it.
3287 (VEC_alloc_1): New template function.
3288 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
3290 (VEC_free_1): New template function.
3291 (VEC_free): Call it.
3292 (VEC_copy_1): New template function.
3293 (VEC_copy): Call it.
3294 (VEC_space_1): New template function
3295 (VEC_space): Call it.
3296 (VEC_reserve_1): New template function.
3297 (VEC_reserve): Call it.
3298 (VEC_reserve_exact_1): New template function.
3299 (VEC_reserve_exact): Call it.
3300 (VEC_splice_1): New template function.
3301 (VEC_splice): Call it.
3302 (VEC_safe_splice_1): New template function.
3303 (VEC_safe_splice): Call it.
3304 (VEC_quick_push_1): New template function. Create two overloads, one
3305 accepting T, the other accepting T *. Update all callers
3306 where T and T * are ambiguous.
3307 (VEC_quick_push): Call it.
3308 (VEC_safe_push_1): New template function. Create two overloads, one
3309 accepting T, the other accepting T *. Update all callers
3310 where T and T * are ambiguous.
3311 (VEC_safe_push): Call it.
3312 (VEC_pop_1): New template function.
3314 (VEC_truncate_1): New template function.
3315 (VEC_truncate): Call it.
3316 (VEC_safe_grow_1): New template function.
3317 (VEC_safe_grow): Call it.
3318 (VEC_safe_grow_cleared_1): New template function.
3319 (VEC_safe_grow_cleared): Call it.
3320 (VEC_replace_1): New template function.
3321 (VEC_replace): Call it. Always accept T instead of T*.
3322 Update all callers that used VEC_Os.
3323 (VEC_quick_insert_1): New template function.
3324 (VEC_quick_insert): Call it.
3325 (VEC_safe_insert_1): New template function.
3326 (VEC_safe_insert): Call it.
3327 (VEC_ordered_remove_1): New template function.
3328 (VEC_ordered_remove): Call it.
3329 (VEC_unordered_remove_1): New template function.
3330 (VEC_unordered_remove): Call it.
3331 (VEC_block_remove_1): New template function.
3332 (VEC_block_remove): Call it.
3333 (VEC_lower_bound_1): New template function.
3334 (VEC_lower_bound): Call it.
3336 (DEF_VEC_FUNC_P): Remove.
3337 (DEF_VEC_ALLOC_FUNC_P): Remove.
3338 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
3339 (DEF_VEC_FUNC_O): Remove.
3340 (DEF_VEC_ALLOC_FUNC_O): Remove.
3341 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
3342 (DEF_VEC_ALLOC_FUNC_I): Remove.
3343 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
3344 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
3345 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
3346 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
3347 (vec_reserve_exact): New template function.
3349 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
3350 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
3351 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
3352 (def_vec_alloc): Remove. Update all callers.
3353 * gengtype.c (filter_type_name): New.
3354 (output_mangled_typename): Call it.
3355 (write_func_for_structure): Likewise.
3356 (write_types): Likewise.
3357 (write_root): Likewise.
3358 (write_typed_alloc_def): Likewise.
3359 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
3360 (note_def_vec_alloc): Remove.
3361 * gengtype.h (note_def_vec_alloc): Remove.
3362 (DEFVEC_ALLOC): Remove token code.
3364 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
3365 inside the insn traversal loop.
3366 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
3367 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
3368 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
3369 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
3371 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
3372 VEC_* for vectors of non-pointers.
3373 * config/c6x/c6x.c (try_rename_operands): Likewise.
3374 (reshuffle_units): Likewise.
3375 * config/mips/mips.c (mips_multi_start): Likewise.
3376 (mips_multi_add): Likewise.
3377 (mips_multi_copy_insn): Likewise.
3378 (mips_multi_set_operand): Likewise.
3379 * hw-doloop.c (discover_loop): Likewise.
3380 (discover_loops): Likewise.
3381 (reorg_loops): Likewise.
3383 2012-08-14 Diego Novillo <dnovillo@google.com>
3385 Merge from cxx-conversion branch. C++ support in gengtype.
3387 * coretypes.h (gt_pointer_operator): Move from ...
3389 * doc/gty.texi: Document support for C++ templates and
3390 user-provided markers.
3391 * gcc/gengtype-lex.l: Update copyright year.
3392 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
3393 * gengtype-parse.c: Update copyright year.
3394 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
3395 (require_template_declaration): New.
3396 (typedef_name): Call it.
3397 (type): Replace IS_UNION with KIND. Replace all users.
3398 (def_vec): Remove. Update all users.
3399 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
3400 (write_state_user_struct_type): New.
3401 (write_state_type): Call it.
3402 (read_state_user_struct_type): New.
3403 (read_state_type): Call it.
3404 * gengtype.c: Update copyright year.
3405 (dump_pair): Move declaration to the top.
3406 (dump_type): Likewise.
3407 (dump_type_list): Likewise.
3408 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
3409 (create_user_defined_type): New.
3410 (resolve_typedef): Call it.
3411 (new_structure): Replace argument ISUNION with KIND.
3412 Change users to refer to KIND directly.
3414 (find_structure): Likewise.
3415 (set_gc_used_type): Handle TYPE_USER_STRUCT.
3416 (create_file): Update HDR to include new copyright year.
3417 (struct walk_type_data): Add field IN_PTR_FIELD.
3418 (output_mangled_typename): Handle TYPE_USER_STRUCT.
3419 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
3420 Clear it afterwards.
3421 Handle TYPE_USER_STRUCT.
3422 (write_types_process_field): Handle TYPE_USER_STRUCT.
3423 (get_type_specifier): Move earlier in the file.
3424 (write_type_decl): New.
3425 (write_marker_function_name): New.
3426 (write_user_func_for_structure_ptr): New.
3427 (write_user_func_for_structure_body): New.
3428 (write_user_marking_functions): New.
3429 (write_func_for_structure): Call write_marker_function_name
3430 and write_type_decl.
3431 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
3433 Call write_user_marking_functions on TYPE_USER_STRUCTs.
3434 (write_types_local_user_process_field): New.
3435 (write_pch_user_walking_for_structure_body): New.
3436 (write_pch_user_walking_functions): New.
3437 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
3438 (write_local_func_for_structure): Do not call walk_type for
3439 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
3440 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
3441 (write_root): Handle TYPE_USER_STRUCT.
3442 (vec_prefix_type): Remove. Update all users.
3443 (note_def_vec): Remove. Update all users.
3444 (dump_typekind): Handle TYPE_USER_STRUCT.
3445 (dump_type): Initialize SEEN_TYPES, if needed.
3446 Handle TYPE_USER_STRUCT.
3447 (dump_everything): Do not initialize SEEN_TYPES.
3448 * gengtype.h: Update copyright year.
3449 (enum typekind): Add TYPE_USER_STRUCT.
3450 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
3451 Convert into function.
3452 Add an overload taking const_type_p.
3454 (new_structure): Change second field to type enum typekind.
3456 (find_structure): Likewise.
3457 (note_def_vec): Remove.
3458 (DEFVEC_OP): Remove.
3460 * ggc-page.c (gt_ggc_mx): Add entry points for marking
3461 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3462 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
3463 'const char *&' and 'unsigned char *&'.
3464 * stringpool.c (gt_pch_nx): Add entry points for marking
3465 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3466 Add an entry point for the overload taking arguments 'unsigned char
3467 *', 'gt_pointer_operator' and 'void *'.
3468 * vec.h (struct vec_prefix): Remove GTY marker.
3469 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
3470 (gt_ggc_mx (vec_t<T> *)): New template function.
3471 (gt_pch_nx (vec_t<T> *)): New template function.
3472 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
3474 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
3477 * basic-block.h (struct edge_def): Mark GTY((user)).
3478 Remove all GTY markers from fields.
3479 (gt_ggc_mx): Declare.
3480 (gt_pch_nx): Declare.
3481 * tree-cfg.c (gt_ggc_mx): New.
3484 * gengtype-lex.l (USER_GTY): Add pattern for "user".
3485 * gengtype-parse.c (option): Handle USER_GTY.
3488 If the keyword 'user' is used, do not walk the fields
3490 * gengtype.h (USER_GTY): Add.
3491 * doc/gty.texi: Update.
3493 2012-08-14 Lawrence Crowl <crowl@google.com>
3495 Merge cxx-conversion branch. Implement C++ hash table.
3497 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
3498 * hash-table.c: Likewise.
3499 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
3500 (static htab_t same_succ_htab): Change type to hash_table;
3501 move specification of helper functions from create call to declaration.
3502 Change users to invoke member functions.
3503 (same_succ_print_traverse): Make extern ssa_.... Change callers.
3504 Remove void* casting.
3505 (same_succ_hash): Likewise.
3506 (same_succ_equal): Likewise.
3507 (same_succ_delete): Likewise.
3508 * tree-ssa-threadupdate.c: Include hash-table.h.
3509 (struct local_info): Rename to ssa_local_info_t to avoid overloading
3510 the type name local_info with the variable name local_info.
3511 (static htab_t redirection_data): Change type to hash_table.
3512 Move specification of helper functions from create call to declaration.
3513 Change users to invoke member functions.
3514 (redirection_data_hash): Make extern ssa_.... Change callers.
3515 Remove void* casting.
3516 (redirection_data_eq): Likewise.
3517 (fix_duplicate_block_edges): Likewise.
3518 (create_duplicates): Likewise.
3519 (fixup_template_block): Likewise.
3520 (redirect_edges): Likewise.
3521 (lookup_redirection_data): Change types associated with the hash table
3522 from void* to their actual type. Remove unnecessary casts.
3523 * tree-ssa-ccp.c: Include hash-table.h.
3524 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
3525 of htab_t with gimple_htab. Change users to invoke member functions.
3526 Move specification of helper functions from create call to declaration.
3527 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
3528 (hash_ssa_name_by_var): Make extern. Remove void* casting.
3529 (eq_ssa_name_by_var): Likewise.
3530 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
3531 to hash_table. Change users to invoke member functions.
3532 Move specification of helper functions from create call to declaration.
3533 * coverage.c: Include hash-table.h instead of hashtab.h.
3534 (static htab_t counts_hash): Change type to hash_table;
3535 move specification of helper functions from create call to declaration.
3536 Change users to invoke member functions.
3537 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
3538 of htab_... Remove void* casting.
3539 (htab_counts_entry_eq): Likewise.
3540 (htab_counts_entry_del): Likewise.
3541 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
3542 (static htab_t expression_to_id): Change type to hash_table.
3543 Move specification of helper functions from create call to declaration.
3544 Change users to invoke member functions.
3545 (static htab_t phi_translate_table): Likewise.
3546 (pre_expr_eq): Make extern ssa_.... Change callers.
3547 Remove void* casting.
3548 (pre_expr_hash): Likewise.
3549 (expr_pred_trans_hash): Likewise.
3550 (expr_pred_trans_eq): Likewise.
3551 (alloc_expression_id): Change types associated with the hash table
3552 from void* to their actual type. Remove unnecessary casts.
3553 (lookup_expression_id): Likewise.
3554 (phi_trans_lookup): Likewise.
3555 (phi_trans_add): Likewise.
3556 * stringpool.c: Rename uses of libcpp typedef hash_table to
3558 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
3559 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
3561 2012-08-14 Lawrence Crowl <crowl@google.com>
3563 Merge from cxx-conversion branch. Re-write double_int in C++.
3566 (typedef double_int): Change to struct (POD).
3567 (double_int::make): New overloads for int to double-int conversion.
3568 (double_int::mask): New.
3569 (double_int::max_value): New.
3570 (double_int::min_value): New.
3571 (double_int::operator ++): New.
3572 (double_int::operator --): New.
3573 (double_int::operator *=): New.
3574 (double_int::operator +=): New.
3575 (double_int::operator -=): New.
3576 (double_int::to_signed): New.
3577 (double_int::to_unsigned): New.
3578 (double_int::fits_unsigned): New.
3579 (double_int::fits_signed): New.
3580 (double_int::fits): New.
3581 (double_int::trailing_zeros): New.
3582 (double_int::popcount): New.
3583 (double_int::multiple_of): New.
3584 (double_int::set_bit): New.
3585 (double_int::mul_with_sign): New.
3586 (double_int::operator * (binary)): New.
3587 (double_int::operator + (binary)): New.
3588 (double_int::operator - (binary)): New.
3589 (double_int::operator - (unary)): New.
3590 (double_int::operator ~ (unary)): New.
3591 (double_int::operator & (binary)): New.
3592 (double_int::operator | (binary)): New.
3593 (double_int::operator ^ (binary)): New.
3594 (double_int::and_not): New.
3595 (double_int::lshift): New.
3596 (double_int::rshift): New.
3597 (double_int::alshift): New.
3598 (double_int::arshift): New.
3599 (double_int::llshift): New.
3600 (double_int::lrshift): New.
3601 (double_int::lrotate): New.
3602 (double_int::rrotate): New.
3603 (double_int::div): New.
3604 (double_int::sdiv): New.
3605 (double_int::udiv): New.
3606 (double_int::mod): New.
3607 (double_int::smod): New.
3608 (double_int::umod): New.
3609 (double_int::divmod): New.
3610 (double_int::sdivmod): New.
3611 (double_int::udivmod): New.
3612 (double_int::ext): New.
3613 (double_int::zext): New.
3614 (double_int::sext): New.
3615 (double_int::is_zero): New.
3616 (double_int::is_one): New.
3617 (double_int::is_minus_one): New.
3618 (double_int::is_negative): New.
3619 (double_int::cmp): New.
3620 (double_int::ucmp): New.
3621 (double_int::scmp): New.
3622 (double_int::ult): New.
3623 (double_int::ugt): New.
3624 (double_int::slt): New.
3625 (double_int::sgt): New.
3626 (double_int::max): New.
3627 (double_int::smax): New.
3628 (double_int::umax): New.
3629 (double_int::min): New.
3630 (double_int::smin): New.
3631 (double_int::umin): New.
3632 (double_int::operator ==): New.
3633 (double_int::operator !=): New.
3634 (shwi_to_double_int): Change implementation to use member function.
3635 (double_int_minus_one): Likewise.
3636 (double_int_zero): Likewise.
3637 (double_int_one): Likewise.
3638 (double_int_two): Likewise.
3639 (double_int_ten): Likewise.
3640 (uhwi_to_double_int): Likewise.
3641 (double_int_to_shwi): Likewise.
3642 (double_int_to_uhwi): Likewise.
3643 (double_int_fits_in_uhwi_p): Likewise.
3644 (double_int_fits_in_shwi_p): Likewise.
3645 (double_int_fits_in_hwi_p): Likewise.
3646 (double_int_mul): Likewise.
3647 (double_int_mul_with_sign): Likewise.
3648 (double_int_add): Likewise.
3649 (double_int_sub): Likewise.
3650 (double_int_neg): Likewise.
3651 (double_int_div): Likewise.
3652 (double_int_sdiv): Likewise.
3653 (double_int_udiv): Likewise.
3654 (double_int_mod): Likewise.
3655 (double_int_smod): Likewise.
3656 (double_int_umod): Likewise.
3657 (double_int_divmod): Likewise.
3658 (double_int_sdivmod): Likewise.
3659 (double_int_udivmod): Likewise.
3660 (double_int_multiple_of): Likewise.
3661 (double_int_setbit): Likewise.
3662 (double_int_ctz): Likewise.
3663 (double_int_not): Likewise.
3664 (double_int_ior): Likewise.
3665 (double_int_and): Likewise.
3666 (double_int_and_not): Likewise.
3667 (double_int_xor): Likewise.
3668 (double_int_lshift): Likewise.
3669 (double_int_rshift): Likewise.
3670 (double_int_lrotate): Likewise.
3671 (double_int_rrotate): Likewise.
3672 (double_int_cmp): Likewise.
3673 (double_int_scmp): Likewise.
3674 (double_int_ucmp): Likewise.
3675 (double_int_max): Likewise.
3676 (double_int_smax): Likewise.
3677 (double_int_umax): Likewise.
3678 (double_int_min): Likewise.
3679 (double_int_smin): Likewise.
3680 (double_int_umin): Likewise.
3681 (double_int_ext): Likewise.
3682 (double_int_sext): Likewise.
3683 (double_int_zext): Likewise.
3684 (double_int_mask): Likewise.
3685 (double_int_max_value): Likewise.
3686 (double_int_min_value): Likewise.
3687 (double_int_zero_p): Likewise.
3688 (double_int_one_p): Likewise.
3689 (double_int_minus_one_p): Likewise.
3690 (double_int_equal_p): Likewise.
3691 (double_int_popcount): Likewise.
3693 (double_int_mask): Reuse implementation for double_int::mask.
3694 (double_int_max_value): Likewise.
3695 (double_int_min_value): Likewise.
3696 (double_int_ext): Likewise.
3697 (double_int_zext): Likewise.
3698 (double_int_sext): Likewise.
3699 (double_int_mul_with_sign): Likewise.
3700 (double_int_divmod): Likewise.
3701 (double_int_sdivmod): Likewise.
3702 (double_int_udivmod): Likewise.
3703 (double_int_div): Likewise.
3704 (double_int_sdiv): Likewise.
3705 (double_int_udiv): Likewise.
3706 (double_int_mod): Likewise.
3707 (double_int_smod): Likewise.
3708 (double_int_umod): Likewise.
3709 (double_int_multiple_of): Likewise.
3710 (double_int_lshift): Likewise.
3711 (double_int_rshift): Likewise.
3712 (double_int_lrotate): Likewise.
3713 (double_int_rrotate): Likewise.
3714 (double_int_cmp): Likewise.
3715 (double_int_ucmp): Likewise.
3716 (double_int_scmp): Likewise.
3717 (double_int_max): Likewise.
3718 (double_int_smax): Likewise.
3719 (double_int_umax): Likewise.
3720 (double_int_min): Likewise.
3721 (double_int_smin): Likewise.
3722 (double_int_umin): Likewise.
3723 (double_int_min): Likewise.
3724 (double_int_min): Likewise.
3725 (double_int_min): Likewise.
3726 (double_int_min): Likewise.
3727 (double_int_min): Likewise.
3728 (double_int_min): Likewise.
3729 (double_int::alshift): New.
3730 (double_int::arshift): New.
3731 (double_int::llshift): New.
3732 (double_int::lrshift): New.
3733 (double_int::ult): New.
3734 (double_int::ugt): New.
3735 (double_int::slt): New.
3736 (double_int::sgt): New.
3737 (double_int_setbit): Reuse implementation for double_int::set_bit,
3738 which avoids a name conflict with a macro.
3739 (double_int_double_int_ctz): Reuse implementation for
3740 double_int::trailing_zeros.
3741 (double_int_fits_in_shwi_p): Reuse implementation for
3742 double_int::fits_signed.
3743 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
3744 (double_int_mul): Reuse implementation for binary
3745 double_int::operator *.
3746 (double_int_add): Likewise.
3747 (double_int_sub): Likewise.
3748 (double_int_neg): Reuse implementation for unary
3749 double_int::operator -.
3750 (double_int_max_value): Likewise.
3751 * fixed-value.c: Change to use member functions introduced above.
3753 2012-08-14 Lawrence Crowl <crowl@google.com>
3755 Merge cxx-conversion branch. Support tree macro calling from gdb.
3757 * tree.h (tree_check): New.
3758 (TREE_CHECK): Use inline function above instead of __extension__.
3759 (tree_not_check): New.
3760 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
3762 (TREE_CHECK2): Use inline function above instead of __extension__.
3763 (tree_not_check2): New.
3764 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
3766 (TREE_CHECK3): Use inline function above instead of __extension__.
3767 (tree_not_check3): New.
3768 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
3770 (TREE_CHECK4): Use inline function above instead of __extension__.
3771 (tree_not_check4): New.
3772 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
3774 (TREE_CHECK5): Use inline function above instead of __extension__.
3775 (tree_not_check5): New.
3776 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
3777 (contains_struct_check): New.
3778 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
3780 (tree_class_check): New.
3781 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
3782 (tree_range_check): New.
3783 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
3784 (omp_clause_subcode_check): New.
3785 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
3787 (omp_clause_range_check): New.
3788 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
3791 (EXPR_CHECK): Use inline function above instead of __extension__.
3792 (non_type_check): New.
3793 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
3794 (tree_vec_elt_check): New.
3795 (TREE_VEC_ELT_CHECK): Use inline function above instead of
3797 (omp_clause_elt_check): New.
3798 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
3800 (tree_operand_check): New.
3801 (TREE_OPERAND_CHECK): Use inline function above instead of
3803 (tree_operand_check_code): New.
3804 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
3806 (TREE_CHAIN): Simplify implementation.
3807 (TREE_TYPE): Simplify implementation.
3808 (tree_operand_length): Move for compilation dependences.
3809 * gdbinit.in: (macro define __FILE__): New.
3810 (macro define __LINE__): New.
3811 (skip "tree.h"): New.
3813 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3816 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
3817 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
3818 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
3820 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3823 * config/sh/constraints.md (Sra): New constraint.
3824 * config/sh/predicates.md (simple_mem_operand,
3825 displacement_mem_operand, zero_extend_movu_operand): New predicates.
3826 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
3827 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
3828 *zero_extendhisi2_disp_mem): Add new insns and two new related
3831 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
3833 * graphite-scop-detection.c (create_sese_edges): Compute dominance
3834 info before trying to fix loop structure.
3835 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
3836 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
3837 * cfgloop.c (verify_loop_structure): Verify loop fathers.
3839 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
3840 (dom_convert_dir_to_idx, compute_dom_fast_query,
3841 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
3842 redirect_immediate_dominators, nearest_common_dominator,
3843 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
3844 iterate_fix_dominators, add_to_dominance_info,
3845 delete_from_dominance_info): Likewise.
3847 2012-08-14 Richard Guenther <rguenther@suse.de>
3849 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
3850 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
3851 * gimple-streamer-out.c (output_bb): Likewise.
3852 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
3853 (rewrite_reductions_out_of_ssa): Likewise.
3854 (rewrite_commutative_reductions_out_of_ss): Likewise.
3855 * ipa-split.c (verify_non_ssa_vars): Likewise.
3856 (consider_split): Likewise.
3857 (visit_bb): Likewise.
3858 (split_function): Likewise.
3859 * lto-streamer-out.c (output_ssa_names): Likewise.
3860 * sese.c (rename_uses): Likewise.
3861 * tree-cfg.c (replace_uses_by): Likewise.
3862 (gimple_merge_blocks): Likewise.
3863 (gimple_cfg2dot): Likewise.
3864 (verify_gimple_phi): Likewise.
3865 (replace_ssa_name): Likewise.
3866 (move_block_to_fn): Likewise.
3867 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
3868 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3869 (predicate_scalar_phi): Likewise.
3870 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3871 (copy_phis_for_bb): Likewise.
3872 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
3873 (destroy_loop): Likewise.
3874 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3875 (insert_backedge_copies): Likewise.
3876 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3877 (gather_scalar_reductions): Likewise.
3878 (try_create_reduction_list): Likewise.
3879 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
3881 (scev_const_prop): Likewise.
3882 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3883 (get_default_value): Likewise.
3884 (ccp_initialize): Likewise.
3885 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3886 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3887 (init_copy_prop): Likewise.
3888 * tree-ssa-dce.c (propagate_necessity): Likewise.
3889 (remove_dead_phis): Likewise.
3890 (forward_edge_to_pdom): Likewise.
3891 (eliminate_unnecessary_stmts): Likewise.
3892 * tree-ssa-live.c (partition_view_init): Likewise.
3893 (remove_unused_locals): Likewise.
3894 (register_ssa_partition_check): Likewise.
3895 * tree-ssa-loop-im.c (movement_possibility): Likewise.
3896 (move_computations_stmt): Likewise.
3897 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
3898 (record_invariant): Likewise.
3899 (find_interesting_uses_outside): Likewise.
3900 (determine_set_costs): Likewise.
3901 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3902 (find_uses_to_rename_use): Likewise.
3903 (check_loop_closed_ssa_use): Likewise.
3904 (rewrite_phi_with_iv): Likewise.
3905 (canonicalize_loop_ivs): Likewise.
3906 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3907 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
3908 * tree-ssa-pre.c (make_values_for_phi): Likewise.
3909 (compute_avail): Likewise.
3910 (eliminate): Likewise.
3911 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3912 * tree-ssa-reassoc.c (phi_rank): Likewise.
3913 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
3914 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
3915 (ipa_pta_execute): Likewise.
3916 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
3917 (release_last_vdef): Likewise.
3918 (same_phi_alternatives_1): Likewise.
3919 (bb_has_non_vop_phi): Likewise.
3920 (vop_phi): Likewise.
3921 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
3923 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
3924 (execute_late_warn_uninitialized): Likewise.
3925 * tree-ssa.c (verify_ssa_name): Likewise.
3926 (verify_phi_args): Likewise.
3927 (verify_ssa): Likewise.
3928 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3929 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3931 (slpeel_tree_peel_loop_to_edge): Likewise.
3932 (vect_can_advance_ivs_p): Likewise.
3933 (vect_update_ivs_after_vectorizer): Likewise.
3934 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3935 * tree-vrp.c (remove_range_assertions): Likewise.
3936 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
3938 2012-08-14 Richard Guenther <rguenther@suse.de>
3940 PR tree-optimization/54146
3941 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
3942 indexed by pred edge index for avail.
3943 (do_partial_partial_insertion): Likewise.
3944 (insert_into_preds_of_block): Adjust.
3946 2012-08-14 Richard Guenther <rguenther@suse.de>
3948 * gimplify.c (create_tmp_from_val): Mark temporary with
3949 DECL_GIMPLE_REG_P here ...
3950 (internal_get_tmp_var): ... instead of here. If we go into
3951 SSA create an SSA name instead of a VAR_DECL.
3952 (gimplify_modify_expr): Do not create SSA names here, assert
3953 we already got them.
3954 (force_gimple_operand_1): Create an SSA name if we go into SSA.
3955 * sese.c (rename_uses): Simplify.
3957 2012-08-14 Richard Guenther <rguenther@suse.de>
3959 * tree-into-ssa.c: Include diagnostic-core.h.
3960 * Makefile.in (tree-into-ssa.o): Adjust.
3962 2012-08-14 Richard Guenther <rguenther@suse.de>
3964 * tree-into-ssa.c (update_ssa): Verify we do not rename
3965 symbols that are already partly in SSA form.
3967 2012-08-14 Jakub Jelinek <jakub@redhat.com>
3970 PR rtl-optimization/53495
3971 * ira.c (ira): Move delete_trivially_dead_insns call before
3972 find_moveable_pseudos call.
3974 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
3976 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
3977 of potentially huge memset overhead.
3978 (do_partial_partial_insertion): Likewise.
3979 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
3980 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
3981 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
3982 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
3983 * tree-ssa-reassoc.c (init_reassoc): Likewise.
3984 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
3985 array used as stack.
3986 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
3987 arrays to be filled by pre_and_rev_post_order_compute.
3988 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
3989 array to be filled by dfs_enumerate_from.
3990 (remove_path): Likewise.
3991 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
3992 array of loops that is filled on the next lines.
3993 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
3994 array of basic blocks to be returned.
3995 (get_loop_body_in_dom_order): Likewise.
3996 (get_loop_body_in_bfs_order): Likewise.
3997 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
3998 for all bitmaps used for rewriting into loop-closed SSA form.
3999 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
4000 bitmap at the end to release a lot of memory.
4001 (add_exit_phis): Allocate the exits bitmap on the new obstack.
4002 (get_loops_exits): Allocate the exits bitmap on the new obstack.
4003 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
4004 seen for the first time.
4005 (find_uses_to_rename): Add "???" for why the whole function must
4006 be re-scanned if changed_bbs is empty.
4007 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
4008 Use XNEWVEC to allocate the use_blocks array. Initialize the new
4009 obstack, and free it at the end. Remove loop over all SSA names.
4010 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
4011 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
4012 xcalloc to allocate edge_pred and edge_flag arrays.
4014 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
4016 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
4017 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
4019 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
4020 (REG_CLASS_NAMES): Update.
4021 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
4022 * config/i386/i386.c (ix86_conditional_register_usage): Disable
4023 REX registers on 32bit targets. Handle bitmaps from
4024 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
4025 set from GENERAL_REGS also for 32bit targets. Do not change call
4026 used register set for TARGET_64BIT_MS_ABI separately.
4028 2012-08-13 Richard Guenther <rguenther@suse.de>
4030 * basic-block.h (struct basic_block): Remove loop_depth
4031 member, move flags and index members next to each other.
4032 * cfgloop.h (bb_loop_depth): New inline function.
4033 * cfghooks.c (split_block): Do not set loop_depth.
4034 (duplicate_block): Likewise.
4035 * cfgloop.c (flow_loop_nodes_find): Likewise.
4036 (flow_loops_find): Likewise.
4037 (add_bb_to_loop): Likewise.
4038 (remove_bb_from_loops): Likewise.
4039 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4040 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
4041 * gimple-streamer-out.c (output_bb): Likewise.
4042 * bt-load.c: Include cfgloop.h.
4043 (migrate_btr_defs): Use bb_loop_depth.
4044 * cfg.c (dump_bb_info): Likewise.
4045 * final.c (compute_alignments): Likewise.
4046 * ira.c (update_equiv_regs): Likewise.
4047 * tree-ssa-copy.c (init_copy_prop): Likewise.
4048 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
4049 * tree-ssa-forwprop.c: Include cfgloop.h.
4050 (forward_propagate_addr_expr): Use bb_loop_depth.
4051 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
4052 * tree-ssa-sink.c (select_best_block): Likewise.
4053 * ipa-inline-analysis.c: Include cfgloop.h.
4054 (estimate_function_body_sizes): Use bb_loop_depth.
4055 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
4056 (ipa-inline-analysis.o): Likewise.
4057 (bt-load.o): Likewise.
4059 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4060 Jakub Jelinek <jakub@redhat.com>
4063 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
4064 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
4065 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
4066 0x80000001 %ecx flags.
4068 2012-08-13 Richard Guenther <rguenther@suse.de>
4070 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
4071 removal and loops with multiple latches.
4073 2012-08-13 Jakub Jelinek <jakub@redhat.com>
4076 * tree.c (integer_pow2p): Avoid undefined signed overflows.
4077 * simplify-rtx.c (neg_const_int): Likewise.
4078 * expr.c (fixup_args_size_notes): Likewise.
4079 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
4080 * double-int.c (mul_double_wide_with_sign): Likewise.
4081 (double_int_mask): Likewise.
4082 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
4084 2012-08-13 Richard Guenther <rguenther@suse.de>
4086 PR tree-optimization/54200
4087 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
4088 PHI results to another partition if not all PHI arguments
4089 have the same partition.
4091 2012-08-12 Jan Hubicka <jh@suse.cz>
4093 * tree-pass.h (write_summary, write_optimization_summary): Remove
4094 set and vset arguments.
4095 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
4096 (write_node_summary_p): Likewise; use the encoder.
4097 (ipa_reference_write_optimization_summary): Likewise.
4098 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
4099 (lto_symtab_encoder_new): Initialize in_partition field.
4100 (lto_symtab_encoder_delete): Destroy in_partition field.
4101 (LCC_NOT_FOUND): Move to lto-streamer.h
4102 (lto_symtab_encoder_deref): Likewise.
4103 (lto_symtab_encoder_in_partition_p,
4104 lto_set_symtab_encoder_in_partition): New functions.
4105 (referenced_from_other_partition_p): Rewrite to use encoder.
4106 (reachable_from_other_partition_p): Likewise.
4107 (referenced_from_this_partition_p): Likewise.
4108 (reachable_from_this_partition_p): Likewise.
4109 (lto_output_node): Likewise.
4110 (lto_output_varpool_node): Likewise.
4111 (output_refs): Likewise.
4112 (compute_ltrans_boundary): Initialize in_partition fileds of
4114 (output_symtab): Likewise.
4115 (input_refs): Match the changes in output_refs.
4116 (output_cgraph_opt_summary_p): Remove set argument.
4117 (output_node_opt_summary): Replace set by encoder.
4118 (output_cgraph_opt_summary): Remove set argument; use
4120 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
4121 arguments; use the encoder.
4122 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
4124 (produce_symtab): Likewise.
4125 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
4126 * ipa-inline-analysis.c (inline_write_summary): Likewise.
4127 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
4129 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
4130 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
4131 (ipa_write_summaries_1): Update.
4132 (ipa_write_optimization_summaries_1): Likewise.
4133 (ipa_write_optimization_summaries): Likewise.
4134 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
4135 (lto_symtab_encoder_iterator): New type.
4136 (lto_symtab_encoder_deref): Make inline.
4137 (output_symtab, referenced_from_other_partition_p,
4138 reachable_from_other_partition_p, referenced_from_this_partition_p,
4139 reachable_from_this_partition_p): Update.
4140 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
4141 lsei_varpool_node): New inline functions.
4142 (LCC_NOT_FOUND): New macro.
4143 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
4144 lsei_start_in_partition, lsei_next_function_in_partition,
4145 lsei_start_function_in_partition, lsei_next_variable_in_partition,
4146 lsei_start_variable_in_partition): New inline functions.
4148 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4150 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
4152 (*prefetch_media): Move insn below expander.
4153 (*prefetch): Fix condition to allow SH3.
4155 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4158 * config/sh/sh.md: Add splits for inverted compare and branch
4160 (*cmpeqsi_t): New insn.
4161 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
4162 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
4163 replacement insn list and not in the preparation statements.
4164 (clrt, sett): Add mt_group attribute.
4166 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
4169 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
4171 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4174 * config/sh/predicates.md (mem_index_disp_operand): Check for
4175 arith_reg_operand instead of REG_P.
4177 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
4179 * reload1.c (replaced_subreg, gen_reload): Add
4180 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
4182 2012-08-11 Jan Hubicka <jh@suse.cz>
4184 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
4185 symtab_node sectoin name; it confuses plugin.
4187 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4189 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
4190 index in the va_list_vars bitmap by num_ssa_names.
4192 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4194 * config/i386/sse.md (xop integer multiply/add insns): Use
4195 register_operand for operand 3 predicate.
4196 (xop_phadd<u>bq): Fix vec_select selectors.
4198 2012-08-11 Martin Jambor <mjambor@suse.cz>
4201 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
4202 * ipa-inline-analysis.c (agg_position_info): New type.
4203 (add_condition): New parameter aggpos, also store agg_contents, by_ref
4205 (dump_condition): Also dump aggregate conditions.
4206 (evaluate_conditions_for_known_args): Also handle aggregate
4207 conditions. New parameter known_aggs.
4208 (evaluate_properties_for_edge): Gather known aggregate contents.
4209 (inline_node_duplication_hook): Pass NULL known_aggs to
4210 evaluate_conditions_for_known_args.
4211 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
4212 (unmodified_parm_or_parm_agg_item): New function.
4213 (set_cond_stmt_execution_predicate): Handle values passed in
4215 (set_switch_stmt_execution_predicate): Likewise.
4216 (will_be_nonconstant_predicate): Likewise.
4217 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
4218 ipa_get_indirect_edge_target.
4219 (estimate_calls_size_and_time): New parameter known_aggs, pass it
4220 recrsively to itself and to estimate_edge_devirt_benefit.
4221 (estimate_node_size_and_time): New vector known_aggs, pass it o
4222 functions which need it.
4223 (remap_predicate): New parameter offset_map, use it to remap aggregate
4225 (remap_edge_summaries): New parameter offset_map, pass it recursively
4226 to itself and to remap_predicate.
4227 (inline_merge_summary): Also create and populate vector offset_map.
4228 (do_estimate_edge_time): New vector of known aggregate contents,
4229 passed to functions which need it.
4230 (inline_read_section): Stream new fields of condition.
4231 (inline_write_summary): Likewise.
4232 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
4233 contents. Let all local callers pass NULL for known_aggs.
4235 2012-08-11 Jan Hubicka <jh@suse.cz>
4237 * lto-cgraph.c (output_cgraph): Rename to ...
4238 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
4239 (input_cgraph): Rename to ...
4240 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
4241 * lto-streamer-out.c (create_output_block): Do not set
4243 (produce_asm): Likewise.
4244 (lto_output_toplevel_asms): Likewise.
4245 (produce_asm_for_decls): Likewise.
4246 (lto_output): Use output_symtab.
4247 * lto-section-in.c (lto_section_name): Update.
4248 * lto-section-out.c (lto_destroy_simple_output_block): Remove
4250 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
4251 rename LTO_section_cgraph to LTO_section_symtab_nodes.
4252 (struct lto_header): Remove section_type.
4254 2012-08-11 Jan Hubicka <jh@suse.cz>
4256 * cgraph.h (vector types for symtab_node): Add.
4257 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
4258 for new symtab encoder.
4259 (ipa_reference_read_optimization_summary): Likewise.
4260 * lto-cgraph.c (output_varpool): Remove.
4261 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
4262 (LTO_cgraph_tags): Rename to ...
4263 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
4264 (lto_cgraph_encoder_new): Rename to ...
4265 (lto_symtab_encoder_new): ... this on.
4266 (lto_cgraph_encoder_encode): Rename to ...
4267 (lto_symtab_encoder_encode): ... this one.
4268 (lto_cgraph_encoder_delete): Rename to ...
4269 (lto_symtab_encoder_delete): ... this one.
4270 (lto_cgraph_encoder_deref): Rename to ...
4271 (lto_symtab_encoder_deref): ... this one.
4272 (lto_cgraph_encoder_encode_body_p): Rename to ...
4273 (lto_symtab_encoder_encode_body_p): ... this one.
4274 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
4275 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
4276 lto_varpool_encoder_deref): Remove.
4277 (lto_varpool_encoder_encode_initializer_p): Rename to ...
4278 (lto_symtab_encoder_encode_initializer_p): ... this one.
4279 (lto_set_varpool_encoder_encode_initializer): Rename to ...
4280 (lto_set_symtab_encoder_encode_initializer): ... this one.
4281 (lto_output_edge): Update.
4282 (lto_output_node): Update.
4283 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
4284 (lto_output_ref): Drop varpool_encoder; update.
4285 (add_node_to): Update.
4286 (add_references): Update.
4287 (output_outgoing_cgraph_edges): Update.
4288 (output_refs): Update.
4289 (compute_ltrans_boundary): Update.
4290 (output_cgraph): Update; output varpools too.
4291 (input_overwrite_node): Update.
4292 (output_varpool): Remove.
4293 (input_node): Update.
4294 (input_ref): Update.
4295 (input_edge): Update.
4296 (input_cgraph_1): Update; input varpool too; unify fixup code.
4297 (input_varpool_1): Remove.
4298 (input_refs): Update.
4299 (input_cgraph): Update.
4300 (output_node_opt_summary): Update.
4301 (input_cgraph_opt_section): Update.
4302 (input_cgraph_opt_summary): Update.
4303 * ipa-pure-const.c (pure_const_write_summary): Update.
4304 (pure_const_read_summary): Update.
4305 * lto-streamer-out.c (lto_write_tree): Update.
4306 (lto_output): Likewise.
4307 (produce_symtab): Update.
4308 (produce_asm_for_decls): Update.
4309 * ipa-inline-analysis.c (inline_read_section): Update.
4310 (inline_write_summary): Update.
4311 * ipa-prop.c (ipa_write_node_info): Update.
4312 (ipa_prop_read_section): Update.
4313 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
4314 (lto_symtab_encoder_d): ... this one; add initializer.
4315 (lto_cgraph_encoder_t): Rename to ...
4316 (lto_symtab_encoder_t): ... this one.
4317 (lto_cgraph_encoder_size): Rename to ...
4318 (lto_symtab_encoder_size): ... this one.
4319 (lto_varpool_encoder_d): ... remove.
4320 (lto_varpool_encoder_t): Remove.
4321 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
4322 add symtab_node_encoder.
4323 (lto_file_decl_data): Likewise.
4324 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
4325 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
4326 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
4327 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
4328 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
4329 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
4330 lto_varpool_encoder_encode_initializer_p): Remove.
4331 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
4332 lto_symtab_encoder_t, lto_symtab_encoder_encode,
4333 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
4334 lto_symtab_encoder_encode_initializer_p): New.
4336 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4338 * config/i386/i386.md (isa): Add fma and fma4.
4339 (enabled): Handle fma and fma4.
4340 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
4341 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
4342 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
4343 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
4344 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
4345 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
4347 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
4349 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
4350 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
4351 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
4353 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
4355 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
4356 variants of PLUS and MULT simple LEA patterns. Disable PLUS
4357 patterns for TARGET_OPT_AGU.
4359 2012-08-10 Richard Guenther <rguenther@suse.de>
4361 * Makefile.in (OBJS): Remove matrix-reorg.o.
4362 (matrix-reorg.o): Remove dependence rule.
4363 (GTFILES): Remove matrix-reorg.c.
4364 * matrix-reorg.c: Remove.
4365 * passes.c (init_optimization_passes): Do not schedule
4366 pass_ipa_matrix_reorg.
4367 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
4368 * common.opt (fipa-matrix-reorg): Stub out.
4369 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
4371 2012-08-10 Richard Guenther <rguenther@suse.de>
4374 * fold-const.c (fold_ternary_loc): Do not reverse the mask
4375 when canonicalizing it when folding VEC_PERM_EXPR.
4377 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4380 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
4381 Use cand_type to determine whether pointer arithmetic will be generated.
4383 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4385 * doc/sourcebuild.texi: Document long_neq_int effective target.
4387 2012-08-10 Richard Guenther <rguenther@suse.de>
4389 PR tree-optimization/54109
4390 * tree-ssa-forwprop.c
4391 (forward_propagate_addr_into_variable_array_index): Remove.
4392 (forward_propagate_addr_expr_1): Adjust.
4394 2012-08-10 Richard Guenther <rguenther@suse.de>
4396 * tree-cfg.c (dump_function_to_file): Make sure to dump
4397 anonymous SSA names when there are no local decls.
4399 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
4401 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
4402 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
4403 (mark_phi_for_rewrite): Likewise.
4404 (compute_global_livein): Use VEC_reserve outside the innermost
4405 loop and VEC_quick_push instead of VEC_safe_push in that loop.
4406 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
4407 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
4408 the correct initial size.
4410 2012-08-10 Richard Guenther <rguenther@suse.de>
4412 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
4413 (need_creation): Remove.
4414 (get_representative_for): Use anonymous named SSA names.
4415 (create_expression_by_pieces): Likewise.
4416 (insert_into_preds_of_block): Likewise.
4417 (init_pre): Do not init removed vars.
4418 (fini_pre): Do not free need_creation.
4419 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
4421 * tree-ssa-loop-manip.c (create_iv): Likewise.
4422 * value-prof.c (gimple_divmod_fixed_value): Likewise.
4423 (gimple_mod_pow2): Likewise.
4424 (gimple_mod_subtract): Likewise.
4425 (gimple_ic): Likewise.
4426 (gimple_stringop_fixed_value): Likewise.
4427 * tree-ssa-phiopt.c (condstoretemp): Remove.
4428 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
4429 (conditional_replacement): Likewise.
4430 (abs_replacement): Likewise.
4431 (cond_store_replacement): Likewise.
4432 (cond_if_else_store_replacement_1): Likewise.
4433 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
4434 (rewrite_bittest): Likewise.
4435 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
4436 and build anonymous SSA names.
4437 (undistribute_ops_list): Adjust.
4438 (eliminate_redundant_comparison): Use anonymous SSA names.
4439 (rewrite_expr_tree_parallel): Likewise.
4440 (get_reassoc_pow_ssa_name): Remove.
4441 (attempt_builtin_powi): Adjust.
4442 (reassociate_bb): Likewise.
4443 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
4444 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
4445 (build_arrays): Likewise.
4446 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
4447 (create_tailcall_accumulator): Likewise.
4448 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4449 * tree-profile.c (gcov_type_tmp_var): Remove.
4450 (gimple_init_edge_profiler): Do not initialize it and use anonymous
4452 (gimple_gen_ic_profiler): Likewise.
4453 (tree_profiling): Adjust.
4454 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
4455 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
4456 (powi_as_mults_1): Likewise.
4457 (powi_as_mults): Likewise.
4458 (build_and_insert_call): Adjust.
4459 (build_and_insert_binop): Likewise.
4460 (build_and_insert_ref): Likewise.
4461 (build_and_insert_cast): Likewise.
4462 (gimple_expand_builtin_pow): Likewise.
4463 (gimple_expand_builtin_cabs): Likewise.
4464 (execute_optimize_bswap): Use anonymous SSA names.
4465 (convert_mult_to_widen): Likewise.
4466 (convert_plusminus_to_widen): Likewise.
4467 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4468 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
4469 * tree-if-conv.c (ifc_temp_var): Likewise.
4470 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
4471 * tree-parloops.c (take_address_of): Likewise.
4472 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
4473 (vect_permute_load_chain): Likewise.
4474 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
4475 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4476 (vect_handle_widen_op_by_const): Likewise.
4477 (vect_operation_fits_smaller_type): Likewise.
4478 (vect_recog_over_widening_pattern): Likewise.
4479 * tree-vect-stmts.c (vect_init_vector): Likewise.
4480 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
4481 (simplify_float_conversion_using_ranges): Likewise.
4483 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4485 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
4486 target mask of __builtin_ia32_rdseed_di_step builtin.
4488 2012-08-10 Richard Guenther <rguenther@suse.de>
4490 PR tree-optimization/54027
4491 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
4492 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
4493 to handle LSHIFT_EXPR with a constant.
4495 2012-08-10 Richard Guenther <rguenther@suse.de>
4497 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
4499 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
4500 or its SSA_NAME_VAR.
4501 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
4502 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
4503 SSA names by passing a type instead of a variable decl.
4504 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4505 (copy_ssa_name_fn): Handle anonymous SSA names.
4506 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4507 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
4508 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
4509 dump SSA names without a name as <anon>.
4510 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
4511 going to expand a decl.
4512 (gimple_expand_cfg): Assign all SSA names of a partition the
4513 decl we created for its leader.
4514 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
4515 (verify_ssa_name): Handle anonymous SSA names.
4516 (verify_def): Likewise.
4517 * tree-predcom.c (eliminate_temp_copies): Likewise.
4518 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4519 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
4520 anonymous SSA names with the same type.
4521 (mark_all_vars_used_1): Handle anonymous SSA names.
4522 (verify_live_on_entry): Likewise.
4523 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
4524 (create_outofssa_var_map): Adjust with respect to conflicts we
4525 compute for anonymous SSA names. Do not restrict abnormal
4527 (coalesce_partitions): Do not restrict abnormal coalescing.
4528 Assert we only ever coalesce variables we computed conflicts for.
4529 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
4531 * expr.c (expand_expr_real_1): Handle anonymous SSA names
4532 expanded from IVOPTs by creating a raw REG here.
4533 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
4534 (dump_function_to_file): Dump anonymous SSA names alongside
4535 with their types in the variable list.
4536 (verify_gimple_return): Guard use of SSA_NAME_VAR.
4537 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
4538 (rewrite_into_ssa): Make SSA names anonymous.
4539 * tree-ssa-structalias.c (alias_get_name): Rewrite.
4540 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
4542 (warn_uninitialized_phi): Likewise.
4543 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
4544 anonymous SSA names to the expander.
4545 (determine_iv_cost): Anonymous SSA names are artificial.
4546 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
4547 Handle anonymous SSA names.
4548 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
4549 or if NULL, the type of the SSA name.
4550 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
4551 remap names as anonymous where appropriate.
4552 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
4553 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
4554 according to what we create conflicts for in out-of-SSA
4556 * tree-parloops.c (separate_decls_in_region_name): Handle
4557 anonymous SSA names.
4558 (add_field_for_name): Likewise.
4559 * tree.c (get_name): Handle SSA names.
4560 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
4562 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
4564 * tree-sra.c (create_access_replacement): Give up generating
4565 a DECL_DEBUG_EXPR for SSA names in the memory reference.
4566 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
4567 * tree-complex.c (get_component_ssa_name): Handle anonymous
4569 (set_component_ssa_name): Likewise.
4570 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
4571 * tree-object-size.c (collect_object_sizes_for): Handle
4572 uninitialized SSA names properly.
4573 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
4575 * ipa-split.c (test_nonssa_use): Likewise.
4576 (consider_split): Likewise.
4577 (mark_nonssa_use): Likewise.
4579 2012-08-09 Jan Hubicka <jh@suse.cz>
4582 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
4583 parameter; honnor it.
4584 * ipa-inline.c (recursive_inlining): Update call
4586 (inline_small_functions): Likewise.
4587 (ipa_inline): Likewise.
4588 (inline_always_inline_functions): Likewise.
4589 (early_inline_small_functions): Likewise.
4590 (flatten_function): Do separate update of summary info.
4591 * ipa-inline.h (inline_update_overall_summary): Declare.
4592 (inline_call): Update.
4593 * ipa-inline-analysis.c (inline_merge_summary): Break out
4594 updating code to ...
4595 (inline_update_overall_summary): Likewise.
4597 2012-08-09 Richard Henderson <rth@redhat.com>
4599 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
4601 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
4602 performing the compare for the restart loop.
4604 2012-08-09 DJ Delorie <dj@redhat.com>
4606 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
4607 SET before extracting SET_SRC.
4608 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
4610 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4613 * config/sh/sh-protos (shift_insns_rtx): Delete.
4614 (sh_ashlsi_clobbers_t_reg_p): Add.
4615 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
4616 ext_shift_amounts): Merge arrays of ints to array of structs.
4617 Adapt usage of arrays throughout the file.
4618 (shift_insns_rtx): Delete unused function.
4619 (sh_ashlsi_clobbers_t_reg_p): New function.
4620 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
4621 final shift sequence will clobber T_REG.
4622 (ashlsi3_n): Split only if the final shift sequence will not
4624 (ashlsi3_n_clobbers_t): New insn_and_split.
4626 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
4628 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
4629 instead of looking at sbitmap n_bits member directly.
4630 * gcse.c (hoist_code): Likewise.
4631 * sched-rgn.c (split_edges): Likewise.
4632 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
4633 update_ssa): Likewise.
4635 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4637 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
4638 single unit register class for classes that contain registers form
4640 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
4641 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
4643 2012-08-09 Martin Jambor <mjambor@suse.cz>
4645 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
4646 offset, updated all users. New field agg_contents.
4647 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
4648 (ipa_pass_through_data): New field agg_preserved.
4649 (ipa_ancestor_jf_data): Likewise.
4650 (ipa_member_ptr_cst): Removed.
4651 (ipa_agg_jf_item): New type.
4652 (ipa_agg_jump_function): Likewise.
4653 (ipa_jump_func): New field agg. Removed field member_cst.
4654 (ipa_get_jf_pass_through_agg_preserved): New function.
4655 (ipa_get_jf_ancestor_agg_preserved): Likewise.
4656 (ipa_get_jf_member_ptr_pfn): Removed.
4657 (ipa_find_agg_cst_for_param): Declare.
4658 (ipa_load_from_parm_agg): Likewise.
4659 * ipa-prop.c (param_analysis_info): Fields modified and
4660 visited_statements rename to parm_modified and parm_visited_statements
4661 respectively, added fields ref_modified, ref_visited_statements,
4662 pt_modified and pt_visited_statements.
4663 (ipa_print_node_jump_functions_for_edge): Do not dump const member
4664 functions. Dump agg_preserved flags and aggregate jump functions.
4665 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
4666 (ipa_set_ancestor_jf): Likewise.
4667 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
4668 (ipa_set_jf_member_ptr_cst): Removed.
4669 (is_parm_modified_before_stmt): Logic reversed, renamed to
4670 parm_preserved_before_stmt_p. Cache visited bitmap only for
4671 naked DECL parameters. All callers updated.
4672 (load_from_unmodified_param): Allow NULL parms_ainfo.
4673 (parm_ref_data_preserved_p): New function.
4674 (parm_ref_data_pass_through_p): Likewise.
4675 (ipa_load_from_parm_agg_1): Likewise.
4676 (ipa_load_from_parm_agg): Likewise.
4677 (compute_complex_assign_jump_func): Check if aggregate contents are
4679 (compute_complex_ancestor_jump_func): Likewise.
4680 (compute_scalar_jump_functions): Removed.
4681 (type_like_member_ptr_p): Also check field position are known and sane.
4682 (compute_pass_through_member_ptrs): Removed.
4683 (determine_cst_member_ptr): Likewise.
4684 (ipa_known_agg_contents_list): New type.
4685 (determine_known_aggregate_parts): New function.
4686 (compute_cst_member_ptr_arguments): Removed.
4687 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
4688 functions (scalar, aggregate and member pointer).
4689 (ipa_get_member_ptr_load_param): Incorporate into
4690 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
4691 (ipa_note_param_call): Clear agg_contents.
4692 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
4693 from aggregates. In such cases, store offset of the called field.
4694 (ipa_analyze_node): Initialize new fields of param_analysis_info.
4695 (update_jump_functions_after_inlining): Handle aggregate contents.
4696 (ipa_find_agg_cst_for_param): New function.
4697 (try_make_edge_direct_simple_call): Handle called aggregate values.
4698 (update_indirect_edges_after_inlining): Make sure aggregate preserving
4699 jump functions comply with type compatibility requirements.
4700 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
4701 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
4702 jump functions. Do not stream member pointer constant jump functions.
4703 (ipa_read_jump_function): Likewise.
4704 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
4706 (ipa_read_indirect_edge_info): Likewise.
4708 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4711 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
4712 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
4713 mem_index_disp_operand predicate.
4715 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4718 * config/sh/sh.md: Add negc extu sequence peephole.
4719 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
4720 (*movrt_negc): New insn.
4721 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
4723 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
4724 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
4726 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
4728 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4731 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
4732 Use arith_reg_operand predicate instead of register_operand.
4733 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
4736 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4738 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
4739 (alpha_pad_function_end): ... this. Also insert NOP between
4740 sibling call and GP load.
4741 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
4743 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4745 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
4746 * config/i386/x86intrin.h: Likewise.
4747 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
4748 OPTION_MASK_ISA_ADX from needed options for
4749 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
4750 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
4751 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
4753 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
4755 PR rtl-optimization/53701
4756 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
4757 Process not only expr's vinsns but all old vinsns from expr's
4759 (update_and_record_unavailable_insns): Clarify comment.
4761 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
4763 * reload.c (find_valid_class_1): New static function.
4764 (push_reload): Use it when reloading a SYMBOL_REG as the inner
4765 of a subreg. Keep better track of needed classes for the
4766 secondary memory case.
4767 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
4769 * reload1.c (replaced_subreg): New static function.
4770 (gen_reload): Use it when deciding whether to use secondary
4773 2012-08-09 Richard Guenther <rguenther@suse.de>
4775 * tree.h (SSA_VAR_P): Simplify.
4776 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
4777 * fold-const.c (fold_comparison): Check for default def first
4778 before checking for PARM_DECL.
4779 * tree-complex.c (get_component_ssa_name): Likewise.
4780 * tree-inline.c (remap_ssa_name): Likewise.
4781 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
4782 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4783 (find_what_p_points_to): Likewise.
4784 * tree-ssa-operands.c (add_stmt_operand): Simplify.
4786 2012-08-08 Joseph Myers <joseph@codesourcery.com>
4788 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
4789 IOR to a constant if one operand has side effects.
4791 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4793 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
4794 value operand as MEM to expand_atomic_compare_and_swap.
4796 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
4797 nonimmediate_operand for old value; generate load and store if
4799 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
4802 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4805 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
4807 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
4808 a gimple_reg if checking is enabled.
4809 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
4810 * tree-into-ssa (compute_global_livein): Change the worklist
4811 type from an array to a VEC.
4813 2012-08-08 Richard Guenther <rguenther@suse.de>
4815 * tree-ssa-operands.h (virtual_operand_p): Declare.
4816 * tree-ssa-operands.c (virtual_operand_p): New predicate.
4817 * gimple.c (is_gimple_reg): Use virtual_operand_p.
4818 * tree-into-ssa.c (prepare_block_for_update): Likewise.
4819 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
4821 2012-08-08 Richard Guenther <rguenther@suse.de>
4823 * tree-call-cdce.c (check_pow): Simplify.
4824 (gen_conditions_for_pow_int_base): Likewise.
4825 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
4826 virtual operands here.
4827 * tree-ssa-operands.c (get_name_decl): Remove unused function.
4828 * gimplify.c (gimple_regimplify_operands): Remove dead code.
4829 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
4830 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
4831 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
4832 (gimple_stringop_fixed_value): Likewise.
4833 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
4834 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
4835 in the bitmap alongside shifted DECL_UIDs.
4836 (va_list_counter_struct_op): Likewise.
4837 (va_list_ptr_read): Likewise.
4838 (va_list_ptr_write): Likewise.
4839 (check_va_list_escapes): Likewise.
4840 (check_all_va_list_escapes): Likewise.
4841 (execute_optimize_stdarg): Likewise.
4842 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
4844 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
4845 H.J. Lu <hongjiu.lu@intel.com>
4847 PR rtl-optimization/54157
4848 * combine.c (gen_lowpart_for_combine): Don't return identity
4849 for CONST or symbolic reference.
4851 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4853 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
4854 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
4855 (ix86_handle_option): Handle madx option.
4856 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
4857 (x86_64-*-*): Likewise.
4858 * config/i386/adxintrin.h: New header.
4859 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
4861 * config/i386/i386-builtin-types.def
4862 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
4863 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
4864 * config/i386/i386-c.c: Define __ADX__ if needed.
4865 * config/i386/i386.c (ix86_target_string): Define -madx option.
4867 (ix86_option_override_internal): Handle new option.
4868 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
4869 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
4870 IX86_BUILTIN_ADDCARRYX64.
4871 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
4872 (ix86_expand_builtin): Handle these built-ins.
4873 (ix86_expand_args_builtin): Handle new function types.
4874 * config/i386/i386.h (TARGET_ADX): New.
4875 * config/i386/i386.md (adcx<mode>3): New define_insn.
4876 * config/i386/i386.opt (madx): New.
4877 * config/i386/x86intrin.h: Include adxintrin.h.
4879 2012-08-08 Nick Clifton <nickc@redhat.com>
4881 * config/rl78/rl78.c: Include tree-pass.h.
4883 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4886 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
4887 (build_insn_chain): Make live_subregs_used a bitmap.
4888 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
4889 Use sbitmap_free to free the live_subreg sbitmaps.
4892 * ifcvt.c: Include pointer-set.h.
4893 (cond_move_process_if_block): Change type of then_regs and
4894 else_regs from alloca'd array to pointer_sets.
4895 (check_cond_move_block): Update for this change.
4896 (cond_move_convert_if_block): Likewise.
4897 * Makefile.in: Fix dependencies for ifcvt.o.
4899 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4901 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
4902 (incr_vec): New static var.
4903 (incr_vec_len): Likewise.
4904 (address_arithmetic_p): Likewise.
4905 (stmt_cost): Remove dead assignment.
4906 (dump_incr_vec): New function.
4907 (cand_abs_increment): Likewise.
4908 (lazy_create_slsr_reg): Likewise.
4909 (incr_vec_index): Likewise.
4910 (count_candidates): Likewise.
4911 (record_increment): Likewise.
4912 (record_increments): Likewise.
4913 (unreplaced_cand_in_tree): Likewise.
4914 (optimize_cands_for_speed_p): Likewise.
4915 (lowest_cost_path): Likewise.
4916 (total_savings): Likewise.
4917 (analyze_increments): Likewise.
4918 (ncd_for_two_cands): Likewise.
4919 (nearest_common_dominator_for_cands): Likewise.
4920 (profitable_increment_p): Likewise.
4921 (insert_initializers): Likewise.
4922 (introduce_cast_before_cand): Likewise.
4923 (replace_rhs_if_not_dup): Likewise.
4924 (replace_one_candidate): Likewise.
4925 (replace_profitable_candidates): Likewise.
4926 (analyze_candidates_and_replace): Handle candidates with SSA-name
4929 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4931 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
4932 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
4933 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
4934 clear pp_needs_newline.
4935 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
4936 of pp_base_flush before the above change.
4937 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
4938 instead of pp_flush.
4939 * diagnostic.c (diagnostic_finish): Likewise.
4940 (diagnostic_report_diagnostic): Likewise.
4941 (verbatim): Likewise.
4942 (error_recursion): Likewise.
4943 * tree-pretty-print.c (print_generic_stmt): Likewise.
4944 (print_generic_stmt_indented): LIkewise.
4945 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
4946 (print_gimple_seq): Likewise.
4947 (gimple_dump_bb_buff): Likewise.
4949 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
4952 * var-tracking.c (var_lowpart): Exit early for matched modes.
4954 2012-08-07 Richard Henderson <rth@redhat.com>
4956 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
4957 atomic_compare_and_swapsi_internal name change.
4958 (s390_expand_insv): Try RISBG last, not requiring operands in
4959 registers but forcing them there. Try a limited form of ICM.
4960 (s390_two_part_insv): New.
4961 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
4962 * config/s390/s390.md (UNSPEC_MOVA): New.
4963 (TDSI): Remove mode iterator.
4964 (DGPR, DINT, TDI): New mode iterators.
4965 (td): New mode attribute.
4966 (mem_signal_fence): New.
4967 (mem_thread_fence): Rename from memory_barrier; update for model arg.
4968 (mem_thread_fence_1): Rename from *memory_barrier.
4969 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
4970 (atomic_loaddi_1, atomic_loadti_1): New.
4971 (atomic_storedi_1, atomic_storeti_1): New.
4972 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
4973 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
4974 (atomic_compare_and_swap<DGPR>_internal): New.
4975 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
4976 (*atomic_compare_and_swap<TDI>_1): New.
4977 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
4978 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
4979 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
4980 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
4981 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
4982 (sync_new_<ATOMIC><HQI>): Remove.
4983 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
4984 (atomic_<ATOMIC>_fetch<HQI>): New.
4985 (sync_lock_test_and_set<HQI>): Remove.
4986 (atomic_exchange<HQI>): New.
4988 2012-08-07 Paul Brook <paul@codesourcery.com>
4989 Sandra Loosemore <sandra@codesourcery.com>
4991 * except.c (switch_to_exception_section): Place tables for
4992 DECL_ONE_ONLY functions in comdat groups.
4994 2012-08-07 Richard Guenther <rguenther@suse.de>
4996 * tree-flow.h (copy_ssa_name_fn): New function.
4997 (duplicate_ssa_name_fn): Likewise.
4998 * tree-flow-inline.h (copy_ssa_name): New function.
4999 (duplicate_ssa_name): Likewise.
5000 * tree-ssanames.c (copy_ssa_name_fn): New function.
5001 (duplicate_ssa_name): Rename to ...
5002 (duplicate_ssa_name_fn): ... this and adjust.
5003 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
5004 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5006 (slpeel_update_phi_nodes_for_guard2): Likewise.
5007 (slpeel_tree_peel_loop_to_edge): Likewise.
5008 (vect_loop_versioning): Likewise.
5009 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5010 (create_parallel_loop): Likewise.
5011 * ipa-split.c (split_function): Likewise.
5012 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5013 (vect_create_epilog_for_reduction): Likewise.
5014 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
5015 (vect_setup_realignment): Likewise.
5016 * tree-vect-stmts.c (vectorizable_load): Likewise.
5017 * tree-switch-conversion.c (build_one_array): Likewise.
5018 (gen_def_assigns): Likewise.
5019 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
5020 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
5021 create_zero_dim_array with the SSA name.
5022 (rewrite_phi_out_of_ssa): Likewise.
5023 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
5025 2012-08-07 Richard Guenther <rguenther@suse.de>
5027 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
5028 bit of the old name when we clear the slot.
5029 * tree-ssa-live.c (remove_unused_locals): Release any default
5030 def associated with an unused var.
5031 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
5033 2012-08-07 Richard Guenther <rguenther@suse.de>
5035 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
5036 we rewrite into SSA form.
5037 (rewrite_enter_block): Adjust.
5038 * gimple-iterator.c (gsi_replace): Also allow replacement with
5039 a stmt without a lhs.
5040 * tree-ssa-live.c (remove_unused_locals): Remove code handling
5041 clobbers of SSA names.
5042 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
5043 for variables we access through the local chain.
5044 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
5045 clobber full decls only.
5047 2012-08-07 Richard Guenther <rguenther@suse.de>
5049 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
5050 * tree-phinodes.c (make_phi_node): Allow a NULL var.
5051 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
5052 * tree-complex.c (update_phi_components): Likewise.
5053 * tree-ssa-loop-manip.c (create_iv): Likewise.
5054 (add_exit_phis_edge): Likewise.
5055 (split_loop_exit_edge): Likewise.
5056 (tree_transform_and_unroll_loop): Likewise.
5057 * value-prof.c (gimple_ic): Likewise.
5058 (gimple_stringop_fixed_value): Likewise.
5059 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5060 * omp-low.c (expand_parallel_call): Likewise.
5061 (expand_omp_for_static_chunk): Likewise.
5062 (expand_omp_atomic_pipeline): Likewise.
5063 * tree-parloops.c (create_phi_for_local_result): Likewise.
5064 (transform_to_exit_first_loop): Likewise.
5065 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5066 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
5067 * tree-predcom.c (initialize_root_vars): Likewise.
5068 (initialize_root_vars_lm): Likewise.
5069 * sese.c (sese_add_exit_phis_edge): Likewise.
5070 * gimple-streamer-in.c (input_phi): Likewise.
5071 * tree-inline.c (copy_phis_for_bb): Likewise.
5072 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5073 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
5074 (gimple_duplicate_bb): Likewise.
5076 2012-08-07 Nick Clifton <nickc@redhat.com>
5078 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
5079 stack usage if requested.
5081 2012-08-06 Cary Coutant <ccoutant@google.com>
5083 * cgraphunit.c (assemble_thunk): Add source line info.
5084 * final.c (final): Check for non-null cfg pointer.
5086 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
5087 Maxim Kuvyrkov <maxim@codesourcery.com>
5088 Julian Brown <julian@codesourcery.com>
5090 * config/mips/24k.md (r24k_unknown_store): Delete special handling
5092 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
5093 (r24k_int_cop, r24k_int_multi)
5094 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
5095 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
5096 instead of store_data_bypass_p.
5097 * config/mips/74k.md (r74k_int_store): Delete special handling for
5099 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
5100 Use mips_store_data_bypass_p instead of store_data_bypass_p.
5102 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
5104 PR tree-optimization/51938
5105 PR tree-optimization/52005
5106 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
5107 inverted conditions.
5108 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
5109 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
5112 2012-08-06 Olivier Hainque <hainque@adacore.com>
5114 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
5115 the target, attach the new decl to that, not to the template section.
5117 2012-08-06 Tom de Vries <tom@codesourcery.com>
5119 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
5122 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5124 * doc/invoke.texi: Document AMD btver2.
5125 * doc/extend.texi: Document AMD btver1 and btver2.
5127 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
5128 Richard Sandiford <rdsandiford@googlemail.com>
5130 * config/mips/mips.c (mips_option_override): Check -fpic
5131 for compatibility with -mabicalls and ABI.
5133 2012-08-04 Catherine Moore <clm@codesourcery.com>
5134 Sandra Loosemore <sandra@codesourcery.com>
5136 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
5137 (ir_xlr_alu): Remove clz.
5138 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
5140 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
5142 * arm.c (arm_gen_constant): Use SImode when preparing operands for
5145 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
5147 * config/i386/i386.h (QI_REGNO_P): New define.
5148 (ANY_QI_REGNO_P): Ditto.
5149 (GENERAL_REGNO_P): Use IN_RANGE macro.
5150 (QI_REG_P): Use QI_REGNO_P.
5151 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
5152 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
5153 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
5154 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
5155 register is a general register.
5157 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
5159 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
5160 incdec_operand predicate to return INC or DEC insn mnemonic.
5161 Add %K operand modifier.
5162 (atomic_add<mode>): Use incdec_operand predicate to
5163 return INC or DEC insn mnemonic.
5164 (atomic_dec<mode>): Ditto.
5166 2012-08-03 Michael Matz <matz@suse.de>
5168 PR tree-optimization/54146
5169 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
5170 (add_scope_conflicts): Iterate in RPO order.
5171 (add_stack_protection_conflicts): Iterate over the other triangle.
5172 (fini_vars_expansion): Clear stack_vars_sorted.
5174 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
5176 PR tree-optimization/30318
5177 * double-int.c (mul_double_wide_with_sign): New function.
5178 (mul_double_with_sign): Call the new function.
5179 * double-int.h (mul_double_wide_with_sign): Declare the new function.
5180 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
5181 Handle integer types that wrap on overflow.
5182 (quad_int_cmp): New helper function.
5183 (quad_int_pair_sort): Likewise.
5185 2012-08-03 Richard Guenther <rguenther@suse.de>
5187 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
5188 is_gimple_reg on the SSA name, not its variable.
5189 (vect_update_ivs_after_vectorizer): Likewise.
5190 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5191 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5192 (predicate_scalar_phi): Likewise.
5193 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5194 (vect_analyze_scalar_cycles_1): Likewise.
5195 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
5196 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5197 * tree-ssa-reassoc.c (phi_rank): Likewise.
5198 * tree-parloops.c (separate_decls_in_region_name): Use
5199 replace_ssa_name_symbol.
5200 * tree-predcom.c (base_names_in_chain_on): Likewise.
5201 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
5203 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
5204 (create_mul_imm_cand): Likewise.
5205 (create_add_ssa_cand): Likewise.
5206 (create_add_imm_cand): Likewise.
5207 (slsr_process_add): Likewise.
5208 * tree-inline.c (remap_ssa_name): Do not set the type of the
5210 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
5211 Check for default def first.
5213 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
5215 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
5217 * sched-vis.c (print_pattern): Handle SEQUENCE also.
5219 2012-08-02 Richard Henderson <rth@redhat.com>
5223 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
5224 * cfgexpand.c (gimple_expand_cfg): Initialise it.
5225 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
5226 alignment requirements given the known alignment of dynamic_offset.
5227 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
5229 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5231 * cfgexpand.c (expand_debug_locations): Encapsulate test for
5232 CONST_DOUBLE in macro.
5233 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
5234 * cprop.c (implicit_set_cond_p): Ditto.
5235 * cselib.c (rtx_equal_for_cselib_1): Ditto.
5236 * expmed.c (expand_mult): Ditto.
5237 * expr.c (convert_modes): Ditto.
5238 * ira-costs.c (record_reg_classes): Ditto.
5239 * ira-lives.c (single_reg_class): Ditto.
5240 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
5241 * print-rtl.c (print_rtx): Ditto.
5242 * recog.c (simplify_while_replacing, const_double_operand)
5243 (asm_operand_ok, constrain_operands): Ditto.
5244 * reg-stack.c (subst_stack_regs_pat): Ditto.
5245 * reload.c (find_reloads, find_equiv_reg): Ditto.
5246 * rtlanal.c (replace_rtx): Remove test.
5247 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
5248 test for CONST_DOUBLE in macro.
5249 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
5250 (simplify_unary_operation_1, simplify_const_unary_operation)
5251 (simplify_binary_operation_1, simplify_const_binary_operation)
5252 (simplify_relational_operation_1)
5253 (simplify_const_relational_operations)
5254 (implify_subreg): Ditto.
5255 * varasm.c (output_constant_pool_2): Ditto.
5256 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
5257 * rtl.def (CONST_DOUBLE): Updated comments.
5259 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5262 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
5263 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
5264 (mips16_rewrite_pool_constant): Make a copy of the pool constant
5265 before adding to a PC-relative table.
5266 (mips16_lay_out_constants): Add a SPLIT_P parameter.
5267 (mips16_load_branch_target, mips16_split_long_branches): New functions.
5268 (mips_reorg): Update call to mips16_lay_out_constants.
5269 Call mips16_split_long_branches.
5270 * config/mips/predicates.md (pc_or_label_operand): Delete.
5271 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
5272 Move the extended_mips16 handling further down.
5273 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
5274 with explicit label_ref and pc. Follow the usual operand numbering.
5275 (*branch_equality<mode>_mips16_inverted): New pattern.
5276 (*jump_mips16): Add length attribute.
5277 (indirect_jump_and_restore_<mode>): New pattern.
5278 (consttable_int): Call mips_strip_unspec_address on the operand.
5280 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5282 * recog.c (split_insn): Copy the original SET_SRC before using
5285 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5287 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
5289 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
5291 PR tree-optimization/53805
5292 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
5293 UNORDERED_EXPR even for trapping floating point.
5295 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
5299 * ipa-inline-analysis.c (inline_free_summary): Return if
5300 inline_edge_summary_vec is NULL.
5302 * ipa-split.c (execute_split_functions): Check if a function
5303 is inlinable only if inline_edge_summary_vec != NULL.
5305 * ipa.c (symtab_remove_unreachable_nodes): Restore
5306 cgraph_propagate_frequency call when something was changed.
5307 (free_inline_summary): New function.
5308 (pass_ipa_free_inline_summary): New pass.
5310 * passes.c (init_optimization_passes): Add
5311 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
5313 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
5315 * tree-pass.h (pass_ipa_free_inline_summary): New.
5317 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
5319 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
5322 2012-08-02 Richard Guenther <rguenther@suse.de>
5324 * tree-into-ssa.c (struct common_info_d): New struct.
5325 (struct var_info_d, struct ssa_name_info): Use it.
5326 (get_ssa_name_ann): Adjust.
5327 (get_phi_state, set_phi_state): Remove.
5328 (get_common_info): New function.
5329 (get_current_def, set_current_def): Adjust.
5330 (get_def_blocks_for): Take a common info as param.
5331 (set_def_block): Call get_common_info once.
5332 (set_livein_block): Likewise.
5333 (find_def_blocks_for): Adjust.
5334 (insert_phi_nodes): Likewise.
5335 (register_new_def): Call get_common_info once.
5336 (get_reaching_def): Likewise.
5337 (rewrite_debug_stmt_uses): Likewise.
5338 (rewrite_leave_block): Likewise.
5339 (dump_currdefs): Likewise.
5340 (debug_var_infos_r): Adjust.
5341 (register_new_update_single): Call get_common_info once.
5342 (maybe_replace_use_in_debug_stmt): Likewise.
5343 (rewrite_update_leave_block): Likewise.
5344 (mark_use_interesting): Adjust.
5345 (create_new_def_for): Likewise.
5346 (update_ssa): Likewise.
5348 2012-08-02 Michael Matz <matz@suse.de>
5350 * tree-ssa-live.c (set_is_used): Return a bool.
5351 (mark_all_vars_used): Don't take data argument.
5352 (mark_all_vars_used_1): Adjust calls to above, merge handling
5353 of local and global vars.
5354 (remove_unused_scope_block_p): Don't take global_unused_vars,
5355 merge handling of local and global vars.
5356 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
5357 use is_used_p for local and global vars.
5359 2012-08-02 Richard Guenther <rguenther@suse.de>
5361 * tree-flow.h (make_rename_temp): Remove.
5362 * tree-dfa.c (make_rename_temp): Likewise.
5363 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
5364 instead of make_rename_temp.
5365 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
5366 expand_omp_atomic_pipeline): Likewise.
5367 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
5368 build_tm_store, expand_call_tm, expand_transaction,
5369 ipa_tm_insert_gettmclone_call): Likewise.
5370 * tree-complex.c (expand_complex_div_wide): Likewise.
5371 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5373 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
5375 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
5376 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
5377 gimple_mod_subtract): Likewise.
5379 2012-08-02 Richard Guenther <rguenther@suse.de>
5381 * tree-flow.h (set_default_def): Rename to ...
5382 (set_ssa_default_def): ... this. Take a struct function argument.
5383 (gimple_default_def): Rename to ...
5384 (ssa_default_def): ... this.
5385 (get_or_create_ssa_default_def): New function.
5386 * tree-dfa.c: Likewise.
5387 (dump_variable): Adjust.
5388 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
5389 for used parameters.
5390 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
5392 (split_function): Likewise.
5393 * lto-streamer-in.c (input_ssa_names): Adjust.
5394 * omp-low.c (expand_omp_taskreg): Likewise.
5395 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
5396 * tree-complex.c (init_parameter_lattice_values): Adjust.
5397 (get_component_ssa_name): Likewise.
5398 (update_parameter_components): Likewise.
5399 * tree-inline.c (remap_ssa_name): Likewise.
5400 (setup_one_parameter): Likewise.
5401 (initialize_inlined_parameters): Likewise.
5402 (declare_return_variable): Likewise.
5403 (expand_call_inline): Likewise.
5404 (tree_function_versioning): Likewise.
5405 * tree-into-ssa.c (get_default_def_for): Remove.
5406 (get_reaching_def): Use get_or_create_ssa_default_def instead.
5407 * tree-predcom.c (replace_ref_with): Adjust.
5408 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
5409 (is_unused_scalar_param): Likewise.
5410 (ptr_parm_has_direct_uses): Likewise.
5411 (sra_ipa_reset_debug_stmts): Likewise.
5412 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
5413 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5414 * tree-ssa-live.c (verify_live_on_entry): Likewise.
5415 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
5416 avoid repeated default def lookups.
5417 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
5418 * tree-tailcall.c (arg_needs_copy_p): Adjust.
5419 (tree_optimize_tail_calls_1): Likewise.
5421 2012-08-02 Richard Guenther <rguenther@suse.de>
5423 PR tree-optimization/50672
5425 2012-08-01 Richard Guenther <rguenther@suse.de>
5427 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5428 (replace_block_by): Adjust.
5430 2012-08-02 Richard Guenther <rguenther@suse.de>
5432 * tree-dfa.c (referenced_var_lookup): Remove.
5433 (find_referenced_vars): Remove.
5434 (pass_referenced_vars): Likewise.
5435 (make_rename_temp): Do not add referenced vars.
5436 (dump_referenced_vars): Remove.
5437 (debug_referenced_vars): Likewise.
5438 (dump_dfa_stats): Do not dump referenced var stats.
5439 (find_vars_r): Remove.
5440 (find_referenced_vars_in): Likewise.
5441 (referenced_var_check_and_insert): Likewise.
5442 (add_referenced_var_1): Likewise.
5443 (remove_referenced_var): Likewise.
5444 * tree-flow.h (referenced_var_lookup): Likewise.
5445 (struct gimple_df): Remove referenced_vars member.
5446 (typedef referenced_var_iterator): Remove.
5447 (FOR_EACH_REFERENCED_VAR): Likewise.
5448 (num_referenced_vars): Likewise.
5449 (debug_referenced_vars, dump_referenced_vars): Likewise.
5450 (add_referenced_var_1, add_referenced_var): Likewise.
5451 (remove_referenced_var): Likewise.
5452 (find_referenced_vars_in): Likewise.
5453 * tree-flow-inline.h (gimple_referenced_vars): Remove.
5454 (first_referenced_var): Likewise.
5455 (end_referenced_vars_p): Likewise.
5456 (next_referenced_var): Likewise.
5457 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
5458 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
5460 * tree-into-ssa.c (dump_decl_set): Likewise.
5461 (pass_build_ssa): Do not require PROP_referenced_vars.
5462 * tree-ssa.c (target_for_debug_bind): Virtual operands are
5463 not suitable, but all register type vars are.
5464 (init_tree_ssa): Do not allocate referenced vars.
5465 (delete_tree_ssa): Do not free referenced vars.
5466 * cgraphunit.c (init_lowered_empty_function): Do not set
5467 PROP_referenced_vars.
5468 (assemble_thunk): Do not add referenced vars.
5469 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5470 (gimplify_and_update_call_from_tree): Likewise.
5471 * gimple-streamer-in.c (input_bb): Likewise.
5472 * passes.c (init_optimization_passes): Do not run
5473 pass_referenced_vars.
5474 (dump_properties): Do not dump PROP_referenced_vars.
5475 * tree-inline.c (remap_decl): Do not add referenced vars.
5476 (remap_gimple_op_r): Likewise.
5477 (copy_tree_body_r): Likewise.
5478 (copy_bb): Likewise.
5479 (setup_one_parameter): Likewise.
5480 (declare_return_variable): Likewise.
5481 (copy_decl_for_dup_finish): Likewise.
5482 (copy_arguments_for_versioning): Likewise.
5483 (tree_function_versioning): Likewise.
5484 * tree-pass.h (PROP_referenced_vars): Remove.
5485 (pass_referenced_vars): Likewise.
5486 * tree-profile.c (gimple_gen_edge_profiler): Do not add
5488 (gimple_gen_interval_profiler): Likewise.
5489 (gimple_gen_pow2_profiler): Likewise.
5490 (gimple_gen_one_value_profiler): Likewise.
5491 (gimple_gen_ic_profiler): Likewise.
5492 (gimple_gen_average_profiler): Likewise.
5493 (gimple_gen_ior_profiler): Likewise.
5494 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
5495 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
5496 (move_stmt_op): Likewise.
5497 * tree-ssa-operands.c (create_vop_var): Likewise.
5498 * gimple-low.c (record_vars_into): Likewise.
5499 * gimplify.c (gimple_regimplify_operands): Likewise.
5500 (force_gimple_operand_1): Likewise.
5501 * omp-low.c (expand_omp_for_generic): Likewise.
5502 (expand_omp_for_static_chunk): Likewise.
5503 (expand_omp_atomic_pipeline): Likewise.
5504 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
5505 (translate_clast_assignment): Likewise.
5506 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
5507 (handle_scalar_deps_crossing_scop_limits): Likewise.
5508 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5509 * ipa-split.c (split_function): Likewise.
5510 * matrix-reorg.c (transform_access_sites): Likewise.
5511 * trans-mem.c (tm_log_add): Likewise.
5512 (ipa_tm_insert_gettmclone_call): Likewise.
5513 * tree-complex.c (create_one_component_var): Likewise.
5514 * tree-if-conv.c (ifc_temp_var): Likewise.
5515 * tree-parloops.c (take_address_of): Likewise.
5516 (initialize_reductions): Likewise.
5517 (separate_decls_in_region_name): Likewise.
5518 (create_call_for_reduction_1): Likewise.
5519 (separate_decls_in_region): Likewise.
5520 * tree-predcom.c (predcom_tmp_var): Likewise.
5521 (reassociate_to_the_same_stmt): Likewise.
5522 * tree-sra.c (build_ref_for_offset): Likewise.
5523 (create_access_replacement): Likewise.
5524 (get_replaced_param_substitute): Likewise.
5525 (sra_ipa_reset_debug_stmts): Likewise.
5526 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5527 (rewrite_bittest): Likewise.
5528 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
5529 * tree-ssa-loop-manip.c (create_iv): Likewise.
5530 (tree_transform_and_unroll_loop): Likewise.
5531 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
5532 (build_and_insert_call): Likewise.
5533 (gimple_expand_builtin_cabs): Likewise.
5534 (execute_optimize_bswap): Likewise.
5535 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
5536 (abs_replacement): Likewise.
5537 (cond_store_replacement): Likewise.
5538 (cond_if_else_store_replacement_1): Likewise.
5539 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5540 * tree-ssa-pre.c (get_representative_for): Likewise.
5541 (create_expression_by_pieces): Likewise.
5542 (insert_into_preds_of_block): Likewise.
5543 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5544 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5545 (eliminate_redundant_comparison): Likewise.
5546 (rewrite_expr_tree_parallel): Likewise.
5547 (get_reassoc_pow_ssa_name): Likewise.
5548 * tree-ssa-strlen.c (get_string_length): Likewise.
5549 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5550 (build_arrays): Likewise.
5551 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5552 (create_tailcall_accumulator): Likewise.
5553 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
5554 (vect_create_addr_base_for_vector_ref): Likewise.
5555 (vect_permute_store_chain): Likewise.
5556 (vect_permute_load_chain): Likewise.
5557 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5558 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
5559 (vect_build_loop_niters): Likewise.
5560 (vect_generate_tmps_on_preheader): Likewise.
5561 (vect_update_ivs_after_vectorizer): Likewise.
5562 (vect_gen_niters_for_prolog_loop): Likewise.
5563 (vect_do_peeling_for_alignment): Likewise.
5564 (vect_create_cond_for_align_checks): Likewise.
5565 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5566 (vect_handle_widen_op_by_const): Likewise.
5567 (vect_operation_fits_smaller_type): Likewise.
5568 (vect_recog_over_widening_pattern): Likewise.
5569 * tree-vect-stmts.c (vect_init_vector): Likewise.
5571 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5574 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
5576 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5579 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
5580 falling back to copy_rtx on non-autoinc machines.
5581 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
5583 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5586 * valtrack.h, valtrack.c: New.
5587 * Makefile.in (VALTRACK_H): New.
5588 (OBJS): Add valtrack.o.
5590 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
5591 * combine.c: Include valtrack.h.
5592 (make_compound_operation): Publish.
5593 (cleanup_auto_inc_dec): Move to valtrack.c.
5594 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
5595 (propagate_for_debug): Likewise. Add this_basic_block parameter.
5597 * cselib.c: Include valtrack.h.
5599 * df-problems.c: Likewise.
5600 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
5601 (dead_debug_finish, dead_debug_add): Likewise.
5602 (dead_debug_insert_temp): Likewise.
5603 * df.h (struct dead_debug_use): Move to valtrack.h.
5604 (struct dead_debug, enum debug_temp_where): Likewise.
5605 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
5606 (dead_debug_finish, dead_debug_add): Likewise.
5607 (dead_debug_insert_temp): Likewise.
5608 * rtl.h (make_compound_operation): Declare.
5610 2012-08-01 Catherine Moore <clm@codesourcery.com>
5611 Sandra Loosemore <sandra@codesourcery.com>
5613 * config/mips/mips-cpus.def (34kn): New.
5614 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
5615 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
5616 * config/mips/mips-tables.opt: Regenerate.
5617 * doc/invoke.texi (MIPS Options): Document -march=34kn.
5619 2012-08-01 Richard Henderson <rth@redhat.com>
5621 * expmed.h (NUM_MODE_PARTIAL_INT): New.
5622 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
5623 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
5624 (struct expmed_op_costs): Likewise.
5625 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
5626 (expmed_mode_index): New.
5627 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
5628 (convert_cost_ptr): Likewise.
5629 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
5630 (init_expmed_one_conv): Split out from ...
5631 (init_expmed_one_mode): ... here. Iterate conversions over
5632 partial integer modes too.
5633 (init_expmed): Iterate over partial integer modes too.
5635 2012-08-01 Richard Henderson <rth@redhat.com>
5637 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
5638 (m32c_init_libfuncs): Remove.
5639 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
5640 (cstore<QHPSI>4): New expander.
5642 2012-08-01 Richard Guenther <rguenther@suse.de>
5644 * tree-flow-inline.h (referenced_var): Remove.
5645 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
5647 * tree-sra.c (candidates): New global hashtable.
5648 (candidate): New function.
5649 (sra_initialize): Initialize candidates.
5650 (sra_deinitialize): Free candidates.
5651 (disqualify_candidate): Remove candidate from candidates.
5652 (maybe_add_sra_candidate): New function.
5653 (find_var_candidates): Walk over all local decls and parameters,
5654 add candidates to candidates hashtable.
5655 (find_param_candidates): Add candidates to candidates hashtable.
5656 (analyze_all_variable_accesses): Use candidate instead of
5659 2012-08-01 Tom de Vries <tom@codesourcery.com>
5661 * tree-vrp.c (find_case_label_ranges): New function.
5662 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
5663 find_case_label_ranges instead of find_case_label_range. Handle second
5666 2012-08-01 Michael Matz <matz@suse.de>
5668 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
5669 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
5670 (dump_dfa_stats): Don't dump stats about var anns.
5671 (collect_dfa_stats): Don't collect them.
5672 (add_referenced_var_1): Don't set var annotation pointers.
5673 (remove_referenced_var): Ditto, and only remove it it's in the
5676 * tree-flow-inline.h (var_ann): Remove.
5677 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
5679 * tree-inline.c (remapped_type): Remove.
5680 (can_be_nonlocal): Most variable will be considered live here,
5681 return false earlier.
5682 (remap_decls): Don't call var_ann, all variables will be considered
5684 (copy_debug_stmt): Ditto, and use is_global_var.
5686 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
5687 determine if a variable was referred to, not var_ann.
5688 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
5689 (remove_unused_locals): Ditto.
5690 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
5691 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
5692 * tree.c (copy_node_stat): Don't clear var ann pointer.
5693 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
5695 (DECL_VAR_ANN_PTR): Remove.
5697 2012-08-01 Michael Matz <matz@suse.de>
5699 * tree-flow.h (struct var_ann_d): Rename used member.
5700 (set_is_used): Don't declare.
5701 * tree-flow-inline.h (clear_is_used): Remove.
5702 (set_is_used, is_used_p): Move to ...
5703 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
5705 (usedvars): New bitmap.
5706 (dump_scope_block): Don't dump unusedness.
5707 (remove_unused_locals): Allocate and free usedvars.
5708 * tree-nrv.c (tree_nrv): Don't clear used flags here.
5710 2012-08-01 Michael Matz <matz@suse.de>
5712 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
5714 * tree-ssa-live.h (struct _var_map): Remove basevars member.
5715 (VAR_ANN_BASE_INDEX): Remove.
5716 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
5717 of var annotation to compress index space. Don't deal with above
5719 (var_map_base_fini): Don't free basevars.
5720 (init_var_map): Don't clear basevars.
5722 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5724 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
5725 base_name to base_expr.
5726 (struct cand_chain_d): Likewise.
5727 (base_cand_hash): Likewise.
5728 (base_cand_eq): Likewise.
5729 (record_potential_basis): Likewise.
5730 (alloc_cand_and_find_basis): Likewise.
5731 (create_mul_ssa_cand): Likewise.
5732 (create_mul_imm_cand): Likewise.
5733 (create_add_ssa_cand): Likewise.
5734 (create_add_imm_cand): Likewise.
5735 (slsr_process_cast): Likewise.
5736 (slsr_process_copy): Likewise.
5737 (dump_candidate): Likewise.
5738 (base_cand_dump_callback): Likewise.
5739 (unconditional_cands_with_known_stride_p): Likewise.
5740 (cand_increment): Likewise.
5742 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5744 PR tree-optimization/46556
5745 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
5746 (base_cand_map): Change to hash table.
5747 (base_cand_hash): New function.
5748 (base_cand_free): Likewise.
5749 (base_cand_eq): Likewise.
5750 (lookup_cand): Change base_cand_map to hash table.
5751 (find_basis_for_candidate): Likewise.
5752 (base_cand_from_table): Exclude CAND_REF.
5753 (restructure_reference): New function.
5754 (slsr_process_ref): Likewise.
5755 (find_candidates_in_block): Call slsr_process_ref.
5756 (dump_candidate): Handle CAND_REF.
5757 (base_cand_dump_callback): New function.
5758 (dump_cand_chains): Change base_cand_map to hash table.
5759 (replace_ref): New function.
5760 (replace_refs): Likewise.
5761 (analyze_candidates_and_replace): Call replace_refs.
5762 (execute_strength_reduction): Change base_cand_map to hash table.
5764 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
5766 * config/i386/i386.c (ix86_address_subreg_operand): Reject
5768 (ix86_print_operand_address): Assert that parts.base and parts.index
5769 are non-NULL after call to simplify_subreg.
5771 2012-08-01 Richard Guenther <rguenther@suse.de>
5773 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
5775 2012-08-01 Richard Guenther <rguenther@suse.de>
5777 * graphite-clast-to-gimple.c (translate_clast_user): Rename
5779 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
5781 * tree-call-cdce.c (tree_call_cdce): Use
5782 mark_virtual_operands_for_renaming.
5783 * tree-eh.c (sink_clobbers): Simplify.
5784 * tree-flow.h (mark_sym_for_renaming): Remove.
5785 (mark_virtual_operands_for_renaming): New function.
5786 * tree-if-conv.c (tree_if_conversion): Use
5787 mark_virtual_operands_for_renaming.
5788 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5789 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
5790 (mark_virtual_operands_for_renaming): New function.
5791 * tree-loop-distribution.c (tree_loop_distribution): Use
5792 mark_virtual_operands_for_renaming.
5793 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
5794 update stmts, use mark_virtual_operands_for_renaming.
5795 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5796 (replace_block_by): Adjust.
5797 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
5798 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
5799 mark_virtual_operands_for_renaming.
5800 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5801 * tree-vectorizer.c (vectorize_loops): Likewise.
5803 2012-08-01 Richard Guenther <rguenther@suse.de>
5805 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
5806 add ssa_renaming_needed and rename_vops flags.
5807 (SYMS_TO_RENAME): Remove.
5808 (symbol_marked_for_renaming): Likewise.
5809 (mark_virtual_ops_for_renaming): Likewise.
5810 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
5812 (mark_for_renaming, marked_for_renaming): New functions.
5813 (symbol_marked_for_renaming): Remove.
5814 (dump_currdefs): Adjust.
5815 (maybe_replace_use): Likewise.
5816 (maybe_replace_use_in_debug_stmt): Likewise.
5817 (maybe_register_def): Likewise.
5818 (rewrite_update_phi_arguments): Likewise.
5819 (rewrite_update_enter_block): Likewise.
5820 (fini_ssa_renamer): Clear update SSA status here ...
5821 (delete_update_ssa): ... not here. Free rename set.
5822 (prepare_block_for_update): Compute which decls need renaming.
5823 (dump_update_ssa): Adjust.
5824 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
5825 (need_ssa_update_p): Adjust.
5826 (insert_updated_phi_nodes_for): Likewise.
5827 (update_ssa): Likewise.
5828 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
5829 for virtual and real operands.
5830 (finalize_ssa_uses): Likewise.
5831 * tree-ssanames.c (init_ssanames): Adjust.
5832 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
5833 execute_update_addresses_taken): Add bitmap to keep track of which
5834 candidates are suitable for rewriting and later renaming by SSA update.
5835 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
5836 * tree-dfa.c (make_rename_temp): Do not mark real operands for
5838 * cgraphunit.c (assemble_thunk): Likewise.
5839 * gimplify.c (gimple_regimplify_operands): Likewise.
5840 (force_gimple_operand_1): Likewise.
5841 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5842 * tree-inline.c (declare_return_variable): Likewise.
5843 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
5844 mark_virtual_ops_for_renaming.
5845 (create_stores_for_reduction): Likewise.
5846 (create_loads_and_stores_for_name): Likewise.
5847 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
5848 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
5849 (execute_load_motion): Likewise.
5850 (remove_stmt): Likewise.
5851 (execute_pred_commoning_chain): Likewise.
5852 * tree-sra.c (create_access_replacement): Do not rename real operands.
5853 (get_unrenamed_access_replacement): Unify with ...
5854 (get_access_replacement): ... this.
5855 (get_repl_default_def_ssa_name): Adjust.
5856 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
5858 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
5859 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
5861 2012-07-31 DJ Delorie <dj@redhat.com>
5863 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
5864 extensions for TPF, unless specifically selected.
5866 2012-08-01 Alan Modra <amodra@gmail.com>
5869 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
5870 of lo_sum offsets. Comment. Assert mode at least word size
5871 rather than bypassing powerpc64 word offset check.
5873 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5875 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
5876 costs for vec_perm and vec_promote_demote down to more natural values.
5877 (struct _rs6000_cost_data): New data structure.
5878 (rs6000_density_test): New function.
5879 (rs6000_init_cost): Change to use rs6000_cost_data.
5880 (rs6000_add_stmt_cost): Likewise.
5881 (rs6000_finish_cost): Perform density test when vectorizing a loop.
5883 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5885 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
5886 of RTX_UNARY function-like operations. Print unknown expression
5887 RTX classes as pseudo-functions.
5888 (print_pattern): Simplify return pattern printing.
5889 (dump_insn_slim): Print the value of notes as a pattern for proper
5890 printing of CFA notes.
5892 2012-07-31 Dehao Chen <dehao@google.com>
5894 * predict.c (tree_estimate_probability_driver): Normalize the
5895 loop when initializing the loop optimizer.
5897 2012-07-31 Richard Guenther <rguenther@suse.de>
5899 * tree-flow.h (struct var_ann_d): Remove need_phi_state
5900 and current_def members.
5901 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
5902 (def_blocks): Remove.
5903 (struct var_info_d): New.
5904 (var_infos): New hashtable.
5905 (struct ssa_name_info): Add def_blocks member.
5906 (get_ssa_name_ann): Adjust.
5907 (get_var_info): New function.
5908 (get_phi_state, set_phi_state, get_current_def,
5909 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
5910 (insert_phi_nodes_compare_def_blocks): Rename to ...
5911 (insert_phi_nodes_compare_var_infos): ... this and adjust.
5912 (insert_phi_nodes): Adjust.
5913 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
5914 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
5915 (debug_def_blocks_r): Rename to ...
5916 (debug_var_infos_r): ... this and adjust.
5917 (var_info_hash): New function.
5918 (var_info_eq): Likewise.
5919 (rewrite_blocks): Adjust.
5920 (init_ssa_renamer): Likewise.
5921 (fini_ssa_renamer): Likewise.
5922 (delete_update_ssa): Likewise.
5923 (update_ssa): Likewise.
5924 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
5926 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5928 PR tree-optimization/53773
5929 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
5930 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
5931 * tree-vect-loop.c (new_loop_vec_info): Initialize
5932 LOOP_VINFO_OPERANDS_SWAPPED field.
5933 (destroy_loop_vec_info): Restore canonical form.
5934 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
5935 (vect_is_simple_reduction_1): Likewise.
5937 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5939 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
5940 start of each new line.
5941 * final.c (final_scan_insn): If the final dump is requested as
5942 slim RTL, dump slim RTL to the assembly file also.
5944 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
5948 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
5951 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
5953 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5954 only if producer writes to the register given by regno.
5956 2012-07-31 Nick Clifton <nickc@redhat.com>
5958 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
5959 support for reporting stack usage.
5961 * config/frv/frv.c (QUAD): Fix typo.
5962 (frv_expand_prologue): Report stack usage.
5964 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5967 * gengtype.c (struct walk_type_data): Add have_this_obj field.
5968 (walk_type): For functions that take a this_obj argument and
5969 that process fields with a GTY((length)) argument, write the
5970 test that write_types_local_process_field will write also at the
5971 head of the loop, effectively unswitching the loop.
5972 (write_func_for_structure, write_local_func_for_structure): Clear
5973 have_this_obj before calling walk_type.
5974 (write_local_func_for_structure): Set have_this_obj before walk_type.
5975 (write_array): Set have_this_obj for output of local pointer walking
5976 functions but not for marker functions.
5977 (write_types_local_process_field): Assert have_this_obj is set.
5979 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
5982 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5985 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5986 * targhooks.c (default_mode_dependent_address_p): Delete code
5987 for GO_IF_MODE_DEPENDENT_ADDRESS.
5988 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
5989 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
5990 * doc/tm.texi: Regenerate.
5991 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
5992 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
5994 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5995 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5996 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5997 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
5998 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5999 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
6001 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6003 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
6005 * expmed.h (NUM_MODE_VECTOR_INT): Define.
6006 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
6007 (struct target_expmed): Convert x_mul_highpart_cost and
6008 x_mul_widen_cost fields to be indexed by integer modes.
6009 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
6010 of type struct expmed_op_cheap. Convert other cost fields to be
6011 of type struct_expmed_op_costs.
6012 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
6013 indexing of respective fields.
6014 (expmed_op_cheap_ptr): New function.
6015 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
6016 (expmed_op_cost_ptr): New function.
6017 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
6018 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
6019 sdiv_cost_ptr, udiv_cost_ptr): Call it.
6021 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
6022 Julian Brown <julian@codesourcery.com>
6024 * doc/invoke.texi (MIPS Options): Document -mno-float.
6025 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
6028 2012-07-30 Joseph Myers <joseph@codesourcery.com>
6030 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
6032 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6035 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
6036 for special cases. Don't initialize coeff and is_neg.
6038 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
6039 Richard Earnshaw <rearnsha@arm.com>
6041 * target.def (vector_alignment): New target hook.
6042 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
6043 * doc/tm.texi: Regenerate.
6044 * targhooks.c (default_vector_alignment): New function.
6045 * targhooks.h (default_vector_alignment): Add prototype.
6046 * stor-layout.c (layout_type): Use targetm.vector_alignment.
6047 * config/arm/arm.c (arm_vector_alignment): New function.
6048 (TARGET_VECTOR_ALIGNMENT): Define.
6050 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
6051 vector type alignment instead of size.
6052 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
6053 element type size directly instead of computing it from alignment.
6054 Fix variable naming and comment.
6056 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
6057 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6059 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
6060 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
6061 (ix86_handle_option): Handle mrdseed option.
6062 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
6063 (x86_64-*-*): Likewise.
6064 * config/i386/prfchwintrin.h: New header.
6065 * config/i386/cpuid.h (bit_RDSEED): New.
6066 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6068 * config/i386/i386-c.c: Define __RDSEED__ if needed.
6069 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
6071 (ix86_option_override_internal): Handle new option.
6072 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
6073 (ix86_builtins): Add enum entries for RDSEED* builtins.
6074 (ix86_init_mmx_sse_builtins): Define new builtins.
6075 (ix86_expand_builtin): Expand RDSEED* builtins.
6076 * config/i386/i386.h (TARGET_RDSEED): New.
6077 * config/i386/i386.md (rdseed<mode>_1): New.
6078 * config/i386/i386.opt (mrdseed): New.
6079 * config/i386/x86intrin.h: Include rdseedintrin.h.
6081 2012-07-30 Richard Guenther <rguenther@suse.de>
6083 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
6084 (rewrite_stmt): Likewise.
6085 (rewrite_enter_block): Likewise.
6086 (pass_build_ssa): Do not update virtual SSA form during TODO.
6087 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
6088 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
6090 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6093 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
6096 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6099 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
6100 Use t_reg_operand predicate. Add split for negated case.
6101 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
6102 * config/sh/sh.c (expand_ashiftrt): Likewise.
6104 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6107 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
6108 of trying to emit ashlsi3_n.
6110 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6111 Steven Bosscher <steven@gcc.gnu.org>
6113 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
6114 option applications and option being applied to arrays of atomic types.
6115 (walk_type): Allow "atomic" option on strings too.
6116 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
6117 for the array field.
6118 * vec.h: Describe the atomic object "A" type of the macros in
6120 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
6121 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
6122 * doc/gty.texi: Clarify that GTY option "length" is only for
6123 arrays of non-atomic objects. Fix typo in the description of the
6126 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
6128 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
6129 zero-extended addresses. Return false if the address has less
6130 than two components.
6131 (ix86_split_lea_for_addr): Unconditionally convert target and
6132 all address operands to requested mode.
6133 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
6134 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
6136 (zero-extended add splitter): New splitter to conditionally split
6137 non-destructive adds.
6138 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
6140 2012-07-28 Alan Modra <amodra@gmail.com>
6143 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
6144 multi-gpr reload to cases where predicate passes. Do the same for
6145 64-bit multi-gpr reload.
6147 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
6149 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
6150 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
6151 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
6152 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
6153 macro definitions and re-purpose as inline functions.
6154 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
6155 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
6156 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
6157 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
6158 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
6159 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
6160 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
6161 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
6162 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
6164 (convert_cost_ptr): New function, split out from...
6165 (set_convert_cost, convert_cost): ...here.
6166 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
6167 * gimple-ssa-strength-reduction.c: Likewise.
6169 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
6171 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
6172 diagnostic_initialize.
6174 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
6177 * config/sh/sh.c (shiftcosts): Remove case where first operand
6178 is a const_int. Move COSTS_N_INSNS usage into caller ...
6179 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
6180 calculated instead of MAX_COST.
6182 2012-07-27 Richard Guenther <rguenther@suse.de>
6184 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
6185 check whether SSA form is not up-to-date.
6186 * tree-flow.h (name_mappings_registered_p): Remove.
6187 * tree-into-ssa.c (struct repl_map_d): Remove.
6188 (repl_tbl): Likewise.
6189 (struct ssa_name_info): Add repl_set member.
6190 (update_ssa_obstack): New static global.
6191 (get_ssa_name_ann): Initialize repl_set.
6192 (clear_ssa_name_info): Assert age did not wrap.
6193 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
6194 (names_replaced_by): Adjust.
6195 (add_to_repl_tbl): Likewise.
6196 (dump_tree_ssa_stats): Likewise.
6197 (init_update_ssa): Initialize update_ssa_obstack.
6198 (delete_update_ssa): Free update_ssa_obstack.
6199 (name_mappings_registered_p): Remove.
6200 (update_ssa): Adjust.
6202 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6204 * config/rs6000/constraints.md: Delete "q" constraint.
6205 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
6206 Delete the "q" alternative.
6207 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
6208 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
6209 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
6210 adjust to MQ_REGNO removal.
6211 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
6213 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
6214 (enum reg_class): Adjust comment. Delete MQ_REGS.
6215 (REG_CLASS_CONTENTS): Adjust.
6216 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
6217 * config/rs6000/rs6000.md: Delete MQ_REGNO.
6218 (movsi_internal1, movsi_internal1_single, movhi_internal,
6219 movqi_internal, movcc_internal1, movsf_hardfloat,
6220 movsf_softfloat): Delete the "q" alternative.
6221 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
6222 ctr<mode>_internal6): Delete "q" constraint.
6224 2012-07-27 Richard Guenther <rguenther@suse.de>
6226 * tree-into-ssa.c (def_blocks_p): New typedef.
6227 (insert_phi_nodes_compare_def_blocks): New function.
6228 (insert_phi_nodes): Do not walk over referenced vars, instead
6229 walk over recorded def_blocks, record relevant ones and sort
6230 them to avoid repeated hashtable lookups.
6232 2012-07-27 Richard Guenther <rguenther@suse.de>
6234 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
6235 Remove param documentation.
6236 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
6237 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
6238 * tree-flow.h (mark_set_for_renaming): Remove.
6239 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
6240 (add_new_name_mapping): Remove bookkeeping code.
6241 (dump_update_ssa): Remove stats dumping code.
6242 (init_update_ssa): Remove stats allocation code.
6243 (delete_update_ssa): Remove stats freeing code.
6244 (mark_set_for_renaming): Remove.
6245 (switch_virtuals_to_full_rewrite_p): Likewise.
6246 (switch_virtuals_to_full_rewrite): Likewise.
6247 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
6249 2012-07-27 Marek Polacek <polacek@redhat.com>
6251 * cgraphunit.c: Rename varpool_finalize_variable to
6252 varpool_finalize_decl in a comment.
6254 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6256 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
6257 Delete code for -mno-power, -mpower, and -mpower2.
6258 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
6259 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6261 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
6262 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
6263 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6265 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
6266 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
6267 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6269 (TARGET_POWER): Delete.
6270 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
6271 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6273 (TARGET_POWER): Delete.
6274 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
6275 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6277 (TARGET_POWER): Delete.
6278 * config/rs6000/darwin.h (TARGET_POWER): Delete.
6279 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
6280 support for -mpower, -mpower2, and -mno-power.
6281 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
6283 (rs6000_cpu_cpp_builtins): Likewise.
6284 * config/rs6000/rs6000-cpus.def: Likewise.
6285 * config/rs6000/rs6000-tables.opt: Regenerate.
6286 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
6287 (rs6000_option_override_internal): Adjust.
6288 (rs6000_conditional_register_usage): Adjust.
6289 (rs6000_emit_move): Adjust.
6290 (rs6000_common_init_builtins): Adjust.
6291 (rs6000_init_libfuncs): Adjust.
6292 (rs6000_output_function_prologue): Adjust.
6293 (rs6000_adjust_cost): Adjust.
6294 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
6295 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
6297 (TARGET_DEFAULT): Adjust.
6298 (PROCESSOR_POWER): Delete.
6299 (SHIFT_COUNT_TRUNCATED): Adjust.
6300 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
6301 (extendqisi2_power): Delete.
6302 (extendqisi2_no_power): Adjust.
6303 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
6305 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
6306 (anonymous doz insn patterns): Delete.
6308 (abssi2_power): Delete.
6309 (abssi2_nopower): Adjust.
6310 (nabs_power, nabs_nopower): Likewise.
6311 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
6312 Likewise. Delete anonymous post-reload splitter.
6313 (mulsi3_no_mq_internal1): rename to...
6314 (mulsi3_internal1): New define_insn.
6315 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
6317 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
6318 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
6319 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
6320 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
6321 quous_call): Likewise.
6322 (maskir_internal1, maskir_internal2, maskir_internal3,
6323 maskir_internal4, maskir_internal5, maskir_internal6,
6324 maskir_internal7, maskir_internal8): Delete.
6325 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
6326 (anonymous sl insn patterns): Delete.
6327 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
6328 (lshrsi3_64): Adjust.
6329 (anonymous sr insn patterns): Delete.
6330 (anonymous rrib insn patterns): Delete.
6331 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
6332 (anonymous sra insn patterns): Delete.
6333 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
6334 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
6335 fctiwz_<mode>): Adjust.
6336 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
6337 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
6338 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
6339 umulsi3_highpart_no_mq): Adjust.
6340 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
6341 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
6342 lshrdi3_internal1): Adjust.
6343 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
6344 (movti_power): Delete.
6345 (movti_string): Adjust.
6346 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
6347 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
6348 stmsi4_power, stmsi3_power): Delete.
6349 (anonymous movmemsi insn patterns): Adjust.
6350 (lfq_power2, stfq_power2): Delete.
6351 (eq<mode>, eq<mode>_compare): Adjust.
6352 (eqsi_power): Delete.
6354 (anonymous le, lt, ge, gt insn patterns): Delete.
6355 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
6356 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
6357 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6358 MULTILIB_MATCHES): Adjust.
6359 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6360 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
6361 Delete -mcpu=power and -mcpu=power2 documentation.
6363 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6365 * config/rs6000/601.md: New file.
6366 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
6368 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
6369 * config/rs6000/driver-rs6000.c (detect_processor_aix,
6370 struct asm_names): Likewise.
6371 * config/rs6000/rios1.md: Delete file.
6372 * config/rs6000/rios2.md: Delete file.
6373 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
6375 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
6376 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
6377 * config/rs6000/rs6000-tables.opt: Regenerated.
6378 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
6380 (rs6000_option_override_internal): Delete support for RIOS CPUs.
6381 (rs6000_conditional_register_usage): Adjust comment.
6382 (rs6000_issue_rate):Delete support for RIOS CPUs.
6383 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
6385 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
6386 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
6387 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
6389 (include "rios1.md", include "rios2.md"): Delete.
6390 (include "601.md"): New.
6391 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
6393 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
6395 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
6396 rios2.md . Add 601.md .
6398 2012-07-26 Richard Henderson <rth@redhat.com>
6400 * doc/extend.texi (attribute): Document hot/cold for labels.
6401 * predict.c (tree_estimate_probability_bb): Handle hot/cold
6402 attributes on user labels.
6403 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
6405 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
6406 Sandra Loosemore <sandra@codesourcery.com>
6408 * cse.c (find_comparison_args): Check for cycles of any length.
6410 2012-07-26 Nick Clifton <nickc@redhat.com>
6412 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
6413 (mn10300_get_live_callee_saved_regs): If requested return a count
6414 of the number of bytes in the mask.
6415 (mn10300_expand_prologue): Add argument to invocation of
6416 mn10300_get_live_callee_regs.
6417 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
6418 mn10300_get_live_callee_saved_regs.
6419 (mn10300_initial_offset): Likewise.
6420 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
6422 * config/mn10300/mn10300.md (return_ret): Add argument to
6423 invocation of mn10300_get_live_callee_saved_regs.
6425 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
6428 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
6429 pointer difference check.
6431 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
6433 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
6434 (mbc_entry_eq): Likewise.
6435 (mult_costs): Likewise.
6436 (cost_tables_exist): Likewise.
6437 (initialize_costs): Likewise.
6438 (finalize_costs): Likewise.
6439 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
6440 (add_regs_cost): Remove.
6441 (multiply_regs_cost): Likewise.
6442 (add_const_cost): Likewise.
6443 (extend_or_trunc_reg_cost): Likewise.
6444 (negate_reg_cost): Likewise.
6445 (struct mbc_entry): Likewise.
6446 (multiply_by_const_cost): Likewise.
6447 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
6448 change multiply_by_const_cost to mult_by_coeff_cost.
6449 (force_expr_to_var_cost): Likewise.
6450 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
6451 (get_computation_cost_at): Change add_regs_cost calls to add_cost
6452 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
6453 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
6454 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
6455 * tree-ssa-address.c (expmed.h): New #include.
6456 (most_expensive_mult_to_index): Change multiply_by_const_cost to
6458 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
6459 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
6460 neg_cost, and convert_cost instead of IVOPTS interfaces.
6461 (execute_strength_reduction): Remove calls to initialize_costs and
6463 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
6464 (init_expmed_one_mode): Initialize convert rtx_def; initialize
6465 x_convert_cost for related modes.
6466 (mult_by_coeff_cost): New function.
6467 * expmed.h (NUM_MODE_INT): New #define.
6468 (struct target_expmed): Add x_convert_cost matrix.
6469 (set_convert_cost): New inline function.
6470 (convert_cost): Likewise.
6471 (mult_by_coeff_cost): New extern decl.
6472 * tree-flow.h (initialize_costs): Remove decl.
6473 (finalize_costs): Likewise.
6474 (multiply_by_const_cost): Likewise.
6475 (add_regs_cost): Likewise.
6476 (multiply_regs_cost): Likewise.
6477 (add_const_cost): Likewise.
6478 (extend_or_trunc_reg_cost): Likewise.
6479 (negate_reg_cost): Likewise.
6480 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
6481 (tree-ssa-address.o): Update dependencies.
6483 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
6485 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
6486 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
6487 (TEST_BIT): Make a static inline function for stronger type checking.
6488 (SET_BIT): Don't handle sbitmaps with popcount.
6489 (RESET_BIT): Likewise.
6490 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
6491 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
6492 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
6493 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
6494 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
6495 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
6496 * sparseset.h: Add explanation of sparse set representation.
6498 2012-07-26 Richard Guenther <rguenther@suse.de>
6500 PR tree-optimization/54098
6501 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
6502 original range was UNDEFINED.
6504 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6506 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
6509 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
6512 * config/sh/sh.opt (mzdcbranch): New option.
6513 * doc/invoke.texi: Document it.
6514 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
6515 instead of TARGET_HARD_SH4.
6516 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
6517 for TARGET_HARD_SH4.
6519 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
6522 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
6524 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
6525 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
6526 from expander. Do not emit shift insn for not-SHMEDIA case.
6527 (ashlsi3_std): Replace with ...
6528 (ashlsi3_k, ashlsi3_d): ... these new insns.
6529 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
6530 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
6531 (gen_ashift_hi): Make static.
6532 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
6535 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
6536 Jim Wilson <jimwilso@cisco.com>
6538 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
6539 TARGET_BIG_ENDIAN_DEFAULT.
6541 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6543 * gimple-low.c (lower_try_catch): New function.
6544 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
6545 <GIMPLE_CATCH>: Delete.
6546 <GIMPLE_EH_FILTER>: Likewise.
6548 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6550 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
6551 of BIT_FIELD_REF for ignored results.
6552 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
6553 CONSTRUCTOR has vector type before using vector accessors on it.
6554 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
6555 #2 of BIT_FIELD_REF.
6556 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
6557 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
6558 not process operand #1 and #2.
6559 (convert_local_reference_op): Likewise.
6560 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
6562 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
6563 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
6565 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
6566 (build6_stat): Delete.
6567 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
6569 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
6571 PR tree-optimization/30318
6572 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
6574 [MINUS_EXPR]: Merge with PLUS_EXPR.
6576 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
6577 Paul Brook <paul@codesourcery.com>
6580 * target.def (warn_func_return): New hook.
6581 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
6582 * doc/tm.texi: Regenerate.
6583 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6585 * ipa-pure-const.c (warn_function_noreturn): Check
6586 targetm.warn_func_return.
6587 * tree-cfg.c (execute_warn_function_return): Likewise.
6588 * config/spu/spu.c (spu_warn_func_return): New.
6589 (TARGET_WARN_FUNC_RETURN): Define.
6590 * config/rx/rx.c (rx_warn_func_return): New.
6591 (TARGET_WARN_FUNC_RETURN): Define.
6592 * config/avr/avr.c (avr_warn_func_return): New.
6593 (TARGET_WARN_FUNC_RETURN): Define.
6594 * config/arm/arm.c (arm_warn_func_return): New.
6595 (TARGET_WARN_FUNC_RETURN): Define.
6596 * config/mcore/mcore.c (mcore_warn_func_return): New.
6597 (TARGET_WARN_FUNC_RETURN): Define.
6598 (saved_warn_return_type, saved_warn_return_type_count): Remove.
6599 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
6601 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
6603 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
6604 function to implement assembler dialects.
6605 (output_asm_insn): Use do_assembler_dialects.
6606 (asm_fprintf): Likewise.
6608 2012-07-25 Richard Henderson <rth@redhat.com>
6611 * libfuncs.h: Don't include optabs.h.
6612 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
6613 * optabs.c (hash_libfunc): Don't cast members to int.
6614 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
6616 2012-07-25 Dodji Seketeli <dodji@redhat.com>
6618 * basic-block.c: Fix typo in comment.
6620 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
6621 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6623 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
6624 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
6625 (ix86_handle_option): Handle mprfchw option.
6626 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
6627 (x86_64-*-*): Likewise.
6628 * config/i386/prfchwintrin.h: New header.
6629 * config/i386/cpuid.h (bit_PRFCHW): New.
6630 (bit_BMI): Formatting fix.
6631 (bit_HLE): Likewise.
6632 (bit_RTM): Likewise.
6633 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6635 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
6636 * config/i386/i386.c (ix86_target_string): Define
6637 -mprfchw option. Formatting fixes.
6638 (PTA_HLE): Formatting fix.
6640 (ix86_option_override_internal): Handle new option.
6641 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
6642 * config/i386/i386.h (TARGET_PRFCHW): New.
6643 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
6644 * config/i386/i386.opt (mprfchw): New.
6645 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
6646 * config/i386/x86intrin.h: Include prfchwintrin.h.
6648 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
6650 * config/i386/i386.md (stack_protect_set): Disable the pattern
6651 for Android since Android libc (bionic) does not provide random
6652 value for stack protection guard at gs:0x14. Guard value
6653 will be provided from external symbol (default implementation).
6654 (stack_protect_set_<mode>): Likewise.
6655 (stack_protect_test): Likewise.
6656 (stack_protect_test_<mode>): Likewise.
6657 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
6658 not have Bionic by default
6659 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
6660 Macro OPTION_BIONIC is defined in this file and provides Bionic
6661 accessibility status
6663 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
6665 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
6667 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6670 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
6671 (case ${target}): Add btver2.
6672 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6673 -march=native recognize btver2 processors.
6674 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6675 btver2 def_and_undef
6676 * config/i386/i386.c (struct processor_costs btver2_cost): New
6678 (m_BTVER2): New definition.
6679 (m_AMD_MULTIPLE): Includes m_BTVER2.
6680 (initial_ix86_tune_features): Add btver2 tune.
6681 (processor_target_table): Add btver2 entry.
6682 (static const char *const cpu_names): Add btver2 entry.
6683 (software_prefetching_beneficial_p): Add btver2.
6684 (ix86_option_override_internal): Add btver2 instruction sets.
6685 (ix86_issue_rate): Add btver2.
6686 (ix86_adjust_cost): Add btver2.
6687 * config/i386/i386.h (TARGET_BTVER2): New definition.
6688 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
6689 (enum processor_type): Add PROCESSOR_BTVER2.
6690 * config/i386/i386.md (define_attr "cpu"): Add btver2.
6692 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
6694 * doc/tm.texi: Regenerate.
6695 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
6696 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
6697 (default_finish_cost): Add prologue and epilogue costs.
6698 * targhooks.h (default_add_stmt_cost): Change parameter list.
6699 (default_finish_cost): Likewise.
6700 * target.def (init_cost): Change documentation string.
6701 (add_stmt_cost): Change documentation string and parameter list.
6702 (finish_cost): Likewise.
6703 * target.h (vect_cost_model_location): New enum.
6704 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
6705 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
6707 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
6708 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
6709 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
6710 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
6712 (struct _stmt_vec_info): Remove cost substruct.
6713 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
6714 (stmt_vinfo_set_outside_of_loop_cost): Remove.
6715 (builtin_vectorization_cost): New function.
6716 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
6717 (add_stmt_cost): Change parameter list.
6718 (finish_cost): Likewise.
6719 (vect_model_simple_cost): Likewise.
6720 (vect_model_store_cost): Likewise.
6721 (vect_model_load_cost): Likewise.
6722 (record_stmt_cost): Likewise.
6723 (vect_get_load_cost): Likewise.
6724 (vect_get_known_peeling_cost): Likewise.
6725 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
6726 list; call record_stmt_cost for prologue and epilogue costs.
6727 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
6728 prologue and epilogue costs; remove computation of vec_outside_cost;
6729 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
6730 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
6731 costs; call add_stmt_cost for prologue and epilogue costs.
6732 (vect_model_induction_cost): Revise call to add_stmt_cost for body
6733 costs; call add_stmt_cost for prologue costs.
6734 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
6735 list for function and arguments for calls to vect_get_load_cost and
6736 vect_get_store_cost.
6737 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
6738 vect_get_data_access_cost and vect_get_known_peeling_cost; use
6739 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
6740 latter call and discard their results; rename stmt_cost_vec to
6741 body_cost_vec; correct possible storage leak for body_cost_vec.
6742 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
6744 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
6745 body_cost_vec; add extra dummy parameter on calls to
6746 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
6747 argument list on call to add_stmt_cost.
6748 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
6749 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
6750 builtin_vectorization_cost; add "where" parameter on call to
6752 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
6753 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
6754 rename stmt_cost_vec to body_cost_vec.
6755 (vect_model_promotion_demotion_cost): Add vect_body argument to call
6756 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
6757 to stmt_vinfo_set_outside_of_loop_cost.
6758 (vect_model_store_cost): Change parameter list; call record_stmt_cost
6759 for prologue costs; add vect_body argument to call to record_stmt_cost;
6760 rename stmt_cost_vec to body_cost_vec; remove call to
6761 stmt_vinfo_set_outside_of_loop_cost.
6762 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
6763 vect_body argument to calls to record_stmt_cost.
6764 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
6765 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6766 remove call to stmt_vinfo_set_outside_of_loop_cost.
6767 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
6768 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6769 call record_stmt_cost for prologue costs.
6770 (vectorizable_store): Change argument list for call to
6771 vect_model_store_cost.
6772 (vectorizable_load): Change argument list for call to
6773 vect_model_load_cost.
6774 (new_stmt_vec_info): Remove assignment to
6775 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
6776 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
6777 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
6778 (spu_finish_cost): Add prologue and epilogue costs.
6779 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
6780 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
6781 (i386_finish_cost): Add prologue and epilogue costs.
6782 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
6784 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
6785 (rs6000_finish_cost): Add prologue and epilogue costs.
6786 * tree-vect-slp.c (vect_free_slp_instance): Rename
6787 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
6788 (vect_create_new_slp_node): Remove assignment to
6789 SLP_TREE_OUTSIDE_OF_LOOP_COST.
6790 (vect_get_and_check_slp_defs): Change parameter list; change argument
6791 lists to calls to vect_model_store_cost and vect_model_simple_cost.
6792 (vect_build_slp_tree): Change parameter list; change argument lists
6793 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
6794 recursive self-calls; remove setting of outside_cost from
6795 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
6797 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
6798 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
6799 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
6801 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
6802 body_cost_vec; handle null ci->stmt; add vect_body argument to call
6803 to add_stmt_cost; simplify calls to targetm.vectorize.
6804 builtin_vectorization_cost; return vec_prologue_cost and
6805 vec_epilogue_cost from finish_cost.
6806 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
6807 body_cost_vec; add vect_body argument to call to add_stmt_cost.
6809 2012-07-24 Richard Henderson <rth@redhat.com>
6811 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
6812 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6813 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6814 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6815 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
6817 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6818 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
6819 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
6820 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6821 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
6822 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6823 * doc/tm.texi: Rebuild.
6825 2012-07-24 Richard Henderson <rth@redhat.com>
6827 * optabs.def: New file.
6828 * Makefile.in (OPTABS_H): Add insn-opinit.h.
6829 (MOSTLYCLEANFILES): Likewise.
6830 (insn-opinit.o): Remove reload.h
6831 (simple_rtl_generated_c): Remove insn-opinit.c.
6832 (s-opinit): New rule.
6833 (build/genopinit.o): Add optabs.def.
6834 * genopinit.c (rtx_upname): New.
6835 (optabs): Extract to optabs.def
6836 (enum optab_tag, struct optab_def_d, optabs): New.
6837 (struct pattern_d, patterns): New.
6838 (match_pattern): Split out from ...
6839 (gen_insn): ... here. Push matches on patterns vec.
6840 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
6841 (header_file_name, source_file_name, handle_arg): New.
6842 (open_outfile): New.
6843 (main): Sort and emit new tables. Generate lookup_handler,
6844 raw_optab_handler, swap_optab_enable.
6845 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
6846 * optabs.c (code_to_optab_): Remove.
6847 (hash_libfunc): Update for optab name change.
6848 (eq_libfunc): Likewise.
6849 (convert_optab_libfunc): Update computation of optab member;
6850 use the new convlib_def table.
6851 (optab_libfunc): Similarly.
6852 (set_optab_libfunc, set_conv_libfunc): Likewise.
6853 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
6854 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
6855 (init_optabs): Don't call them; export the data to optabs.def.
6856 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
6857 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
6858 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
6859 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
6860 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
6861 (gen_int_signed_fixed_libfunc): Likewise.
6862 (gen_int_unsigned_fixed_libfunc): Likewise.
6863 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
6864 (gen_ufloat_conv_libfunc): Likewise.
6865 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
6866 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
6867 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
6868 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
6869 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
6870 (debug_optab_libfuncs): Update for optab representation change.
6871 * optabs.h: Include insn-opinit.h.
6872 (optab, convert_optab, direct_optab): New typedefs.
6873 (struct optab_handlers, struct widening_optab_handlers): Remove.
6874 (struct optab_libcall_d): Rename from optab_d; remove code_,
6875 handlers, widening members.
6876 (struct convert_optab_libcall_d): Rename from convert_optab_d;
6877 remove code_ and handlers members.
6878 (enum optab_index, enum convert_optab_index): Remove.
6879 (enum direct_optab_index): Remove.
6880 (code_to_optab_): Fix array range.
6881 (optab_to_code): Covert to inline function.
6882 (optab_to_code_, convlib_def, normlib_def): Declare.
6883 (raw_optab_handler, swap_optab_enable): Declare.
6884 (unknown_optab): Remove; export to optabs.def
6885 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
6886 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
6887 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
6888 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
6889 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
6890 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
6891 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
6892 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
6893 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
6894 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
6895 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
6896 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
6897 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
6898 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
6899 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
6900 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
6901 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
6902 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
6903 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
6904 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
6905 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
6906 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
6907 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
6908 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
6909 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
6910 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
6911 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
6912 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
6913 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
6914 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
6915 vec_realign_load_optab, vec_widen_umult_hi_optab,
6916 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
6917 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
6918 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
6919 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
6920 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
6921 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
6922 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
6923 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
6924 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
6925 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
6926 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
6927 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
6928 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
6929 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
6930 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
6931 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
6932 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
6933 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
6934 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
6935 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
6936 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
6937 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
6938 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
6939 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
6940 atomic_exchange_optab, atomic_compare_and_swap_optab,
6941 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
6942 atomic_sub_fetch_optab, atomic_and_fetch_optab,
6943 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
6944 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
6945 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
6946 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
6947 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
6948 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
6949 atomic_thread_fence_optab, atomic_signal_fence_optab,
6950 vec_perm_optab, vec_perm_const_optab): Likewise.
6951 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
6952 and x_direct_optab_table members; add pat_enable.
6953 (optab_table, convert_optab_table, direct_optab_table): Remove.
6954 (optab_handler): Use raw_optab_handler.
6955 (widening_optab_handler, convert_optab_handler): Likewise.
6956 (set_optab_handler, set_widening_optab_handler): Remove.
6957 (set_convert_optab_handler, set_direct_optab_handler): Remove.
6958 (direct_optab_handler): Defer to optab_handler.
6959 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
6961 2012-07-24 Jason Merrill <jason@redhat.com>
6963 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
6964 match MEM_STAT_DECL.
6965 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
6967 2012-07-24 Richard Henderson <rth@redhat.com>
6969 * optabs.h (struct optab_d): Rename code member to code_.
6970 (struct convert_optab_h): Likewise.
6971 (code_to_optab_): Rename from code_to_optab.
6972 (code_to_optab, optab_to_code): New.
6973 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
6974 * ifcvt.c (noce_emit_move_insn): Likewise.
6975 * optabs.c (simplify_expand_binop): Use optab_to_code.
6976 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
6977 (avoid_expensive_constant, expand_binop_directly): Likewise.
6978 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
6979 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
6980 (have_insn_for, debug_optab_libfuncs): Likewise.
6981 (init_optab, init_optabv, init_convert_optab): Update for optab
6984 * libfuncs.h: Include optabs.h.
6985 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
6986 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
6987 (lto-streamer-in.o, dwarf2out.o): Update deps.
6989 * optabs.h (unknown_optab): New.
6990 * builtins.c (interclass_mathfn_icode): Use it.
6991 * dojump.c (do_compare_rtx_and_jump): Likewise.
6992 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
6993 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
6994 (expand_vector_operations_1): Likewise.
6995 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6996 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6998 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
7000 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
7002 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7005 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
7007 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
7009 ("neon_vld3_lane<mode>":VMQ): Likewise.
7010 ("neon_vld3_dup<mode>":VDX): Likewise.
7011 ("neon_vst3_lane<mode>":VD): Likewise.
7012 ("neon_vst3_lane<mode>":VMQ): Likewise.
7014 2012-07-24 Roland McGrath <mcgrathr@google.com>
7016 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
7017 stack alignment padding.
7019 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
7022 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
7023 negative constant address for TARGET_X32 ...
7024 (ix86_decompose_address): ... here. Reject constant addresses
7025 that don't satisfy x86_64_immediate_operand predicate.
7027 2012-07-24 Julian Brown <julian@codesourcery.com>
7029 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
7031 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
7033 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
7034 Move test to check that there is a popcount function for the the number
7035 of bits in SBITMAP_ELT_BITS to sbitmap.c.
7036 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
7037 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
7039 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
7040 * configure: Regenerate.
7041 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
7042 (GCC_MEM_STAT_ARGUMENTS): New define.
7043 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
7044 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
7045 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
7046 FINAL_PASS_MEM_STAT): Define.
7047 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
7048 * ggc.h (ggc_record_overhead, ggc_free_overhead,
7049 ggc_prune_overhead_list): Remove internal prototypes, they are defined
7050 already in ggc-internal.h.
7051 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
7053 (add_statistics): Likewise.
7054 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7055 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
7056 wrappers around "survived" and "stats" members.
7057 (alloc_large_page): Always initialize survived.
7058 (ggc_internal_alloc_zone_stat): Likewise.
7059 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
7060 GATHER_STATISTICS is non-0.
7061 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
7062 (sweep_pages): Always increase survived.
7063 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
7064 (calculate_average_page_survival): Always define.
7065 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
7066 (ggc_print_statistics): Likewise.
7067 (ggc_pch_read): Likewise.
7068 * ggc-page.c (struct globals): Always define "stats" member.
7069 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7070 (ggc_free): Likewise.
7071 (ggc_collec): Likewise.
7072 (ggc_print_statistics): Likewise.
7073 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
7074 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7075 * gimple.h (enum gimple_alloc_kind): Always define.
7076 (gimple_alloc_kind): Likewise.
7077 * tree-flow.h (phinodes_print_statistics): Always define.
7078 (ssanames_print_statistics): Likewise.
7079 * vec.h (vec_heap_free): Always define.
7080 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
7081 * alloc-pool.c (alloc_pool_descriptor): Always define.
7082 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
7083 (empty_alloc_pool): Likewise.
7084 (pool_alloc): Likewise.
7085 (pool_free): Likewise.
7086 (dump_alloc_pool_statistics): Likewise.
7087 (print_statistics): Always define.
7088 * bitmap.c (struct bitmap_descriptor): Always define.
7089 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
7090 (register_overhead): Always define.
7091 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
7092 (bitmap_element_allocate): Likewise.
7093 (bitmap_elt_clear_from): Likewise.
7094 (bitmap_obstack_alloc_stat): Likewise.
7095 (bitmap_gc_alloc_stat): Likewise.
7096 (bitmap_obstack_free): Likewise.
7097 (bitmap_find_bit): Likewise.
7098 (bitmap_ior_and_into): Likewise.
7099 (bitmap_print): Likewise.
7100 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7101 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
7102 (gimple_alloc_kind_names): Likewise.
7103 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7104 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7105 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
7106 rtvec_alloc_sizes): Always define.
7107 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
7108 (rtx_alloc_stat): Likewise.
7109 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7110 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
7111 tree_node_sizes, tree_node_kind_names): Always define.
7112 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
7114 (type_hash_canon): Likewise.
7115 (dump_tree_statistics): Likewise.
7116 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
7118 (ssanames_print_statistics): Likewise.
7119 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
7120 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
7121 (phinodes_print_statistics): Likewise.
7122 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
7123 * vec.c (struct vec_descriptor): Always define.
7124 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
7125 vec_descriptor, rester_overhead, free_overhead): Likewise.
7126 (cmp_statistic): Likewise.
7127 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
7128 (vec_heap_o_reserve_1): Likewise.
7129 (dump_vec_loc_statistics): Likewise.
7131 2012-07-24 Richard Guenther <rguenther@suse.de>
7133 PR tree-optimization/53616
7134 * tree-loop-distribution.c (ldist_gen): Do not change
7135 partition ordering when merging partitions.
7137 2012-07-24 Alan Modra <amodra@gmail.com>
7141 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
7142 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
7143 Adjust all rs6000_legitimate_offset_address_p calls.
7144 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
7145 (rs6000_secondary_reload_gpr): Declare.
7146 (rs6000_legitimate_offset_address_p): Update prototype.
7147 (rs6000_offsettable_memref_p): Delete.
7148 (rs6000_secondary_reload_ppc64): Delete.
7149 * config/rs6000/rs6000.c (address_offset): New function.
7150 (mem_operand_gpr): Likewise.
7151 (rs6000_legitimate_offset_address_p): Add worst_case param. When
7152 not worst_case assume class of regs with least restrictive offsets.
7154 (legitimate_lo_sum_address_p): Simplify register mode tests.
7155 (rs6000_legitimize_address): Likewise. Assume best case offset
7156 addressing. Combine ELF and MACHO lo_sum code.
7157 (rs6000_mode_dependent_address): Correct offset addressing limits.
7158 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
7159 Use reg_mode to help rs6000_legitimate_offset_address_p.
7160 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
7161 gpr load/store when offset too large.
7162 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
7163 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
7164 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
7165 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
7166 d->m,m->d,d->d. Correct size of gpr load/store.
7167 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
7169 (movti_ppc64): Likewise.
7170 (movdi_internal32): Likewise. Also disparage fprs.
7171 (movdi_mfpgpr, movdi_internal64): Likewise.
7172 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
7173 (movtf_softfloat): Order alternatives.
7174 (extenddftf2_internal): Use 'm' and 'Y' for store.
7175 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
7176 (stack_protect_setdi, stack_protect_testdi): Likewise.
7177 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
7178 (movdf_softfloat64): Likewise.
7179 (reload_<mode>_store): Adjust reload_di_store to provide
7180 reload_si_store as well.
7181 (reload_<mode>_load): Likewise.
7183 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7186 * config/sh/predicates.md (general_movsrc_operand,
7187 general_movdst_operand): Reject T_REG.
7188 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
7189 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
7190 Remove T_REG alternatives.
7191 (*negtstsi): New insn.
7193 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7196 * config/sh/sh.md (mulsf3_ie): Delete.
7197 (mulsf3_i4): Rename to mulsf3_i.
7198 (mulsf3): Emit mulsf3_i insn.
7200 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7202 * config/sh/sh.md (addc1, subc1): Delete.
7203 (adddi3_compact): Use addc instead of addc1.
7204 (subdi3_compact): Use subc instead of subc1.
7206 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
7208 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
7209 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
7210 split_cost argument signed.
7211 (ix86_avoid_lea_for_add): Cleanup.
7212 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
7213 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
7214 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
7216 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
7218 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
7220 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
7223 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
7224 * config/i386/i386.c (ix86_print_operand_address): Ditto.
7225 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
7226 addresses. Prevent zero extensions of CONST_INT operands.
7228 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
7230 * sbitmap.h (struct int_list): Remove.
7231 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
7232 Remove prototypes of non-existing function.
7233 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
7234 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
7236 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
7237 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
7238 * basic-block.h: ... here.
7239 * sbitmap.c: Do not include basic-block.h.
7240 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
7241 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
7242 * cfganal.c: ... here.
7243 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
7244 * gcse.c (compute_code_hoist_vbeinout): Likewise.
7245 * lcm.c (compute_antinout_edge, compute_available): Likewise.
7246 * Makefile.in: Fix sbitmap.o dependencies.
7248 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7249 Nick Clifton <nickc@redhat.com>
7251 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
7252 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
7253 (unused) parameter to void *.
7255 2012-07-23 Richard Guenther <rguenther@suse.de>
7257 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
7258 instead of referenced vars.
7260 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
7262 * coverage.c: Refer to "notes file" instead of "graph file"
7263 in all comments. Explain history of bbg prefix.
7264 * gcov-io.h: Likewise.
7266 (find_source): Likewise in fnotice.
7267 (read_graph_file): Likewise.
7268 (read_count_file): Likewise.
7269 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
7270 and "data file" explicitly in the explanation of the files.
7272 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7274 PR tree-optimization/53881
7275 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
7276 for each label and compare them instead of labels.
7278 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7280 * opts.c (common_handle_option): Do not set
7281 flag_value_profile_transformations for -fprofile-generate.
7282 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
7283 (BB_TO_GCOV_INDEX): Remove.
7284 (output_location): Don't use it.
7285 (branch_prob): Likewise. Don't fiddle with the index of
7286 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
7287 (find_spanning_tree):
7288 * gcov.c (struct function_info): Document that blocks 0 and 1
7289 are the entry resp. exit blocks in gcov, too, like in GCC itself.
7290 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
7291 blocks identification.
7292 (output_lines): Likewise.
7293 * value-prof.c (gimple_value_profile_transformations): Do not
7294 test flag_value_profile_transformations again.
7295 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
7296 transformation functions.
7297 (gimple_values_to_profile):
7298 Don't test flag_value_profile_transformations
7299 * tree-profile.c (tree_profiling): Assert that the cgraph is in
7300 the CGRAPH_STATE_IPA_SSA state.
7301 Do not set, or look at, after_tree_profile.
7302 * function.h (struct function): Remove after_tree_profile bit.
7303 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
7304 * tree-inline.c (initialize_cfun): Don't copy it.
7305 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
7306 * lto-streamer-in.c (input_struct_function_base): Likewise.
7308 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
7310 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
7311 (SH_DYNAMIC_SHIFT_COST): Use it.
7312 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
7313 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
7314 Add sanity check for input value. Add function description.
7315 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
7316 lshrsi3_d): Use TARGET_DYNSHIFT.
7318 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
7320 * config/sh/sh.md (negc): Delete expander.
7321 (*negc): Rename insn to negc.
7323 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
7326 * config/i386/i386.md (*lea): New insn pattern.
7328 (*lea<mode>_2): Ditto.
7329 (*lea_{3,4,5,6}_zext): Ditto.
7330 * config/i386/predicates.md (lea_address_operand): Do not reject
7331 zero-extended address operands.
7332 * config/i386/constraints.md (j): Remove address constraint.
7333 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
7335 (ix86_print_operand_address): Handle SImode subreg of an address.
7336 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
7338 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
7340 Emit executable-stack note correctly for CRIS targets.
7341 * config/cris/cris.c (cris_file_end): New function.
7342 (TARGET_ASM_FILE_END): Define.
7344 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
7345 Maxim Kuvyrkov <maxim@codesourcery.com>
7346 NetLogic Microsystems Inc.
7348 * config/mips/mips.c (mips_issue_rate): Handle XLP.
7349 * config/mips/mips.md: Include xlp.md.
7350 * config/mips/xlp.md: New file.
7352 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
7354 PR gcov-profile/32543
7355 * profile.c (branch_prob): Update total_num_edges_instrumented and
7356 report the number of edges to instrument.
7358 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
7360 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
7362 2012-07-21 Andrew Pinski <apinski@cavium.com>
7364 * config/mips/mips.md (*popcountdi2_trunc): New pattern
7365 to handle popcount of a truncation.
7367 2012-07-21 Andrew Pinski <apinski@cavium.com>
7369 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
7370 Add a bool argument.
7371 * config/mips/mips.c (mips_block_move_straight): Update call to
7372 mips_expand_ext_as_unaligned_load.
7373 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
7374 Accept DImode dest when the width is that of SImode.
7375 * config/mips/mips.md (extv): Update call to
7376 mips_expand_ext_as_unaligned_load.
7379 2012-07-21 Andrew Pinski <apinski@cavium.com>
7381 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
7384 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7386 * config/mips/mips.md (define_attr sync_*): Move before "type".
7387 (define_attr "type"): New values "atomic" and "syncloop".
7388 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
7389 Set "type" attribute.
7390 * config/mips/generic.md (generic_atomic, generic_syncloop):
7392 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
7393 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
7394 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
7395 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
7396 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
7397 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
7398 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
7399 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
7400 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
7402 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
7404 * config/sh/sh.md: Group and sort shift related patterns.
7405 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
7407 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
7409 * config/cris/cris.c (cris_asm_output_ident): Remove unused
7410 local variables section_asm_op, size, buf.
7412 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
7413 Steven Bosscher <steven@gcc.gnu.org>
7415 * config/rs6000/power4.md (power4-store-update): Fix reservation.
7416 (power4-three): Likewise.
7418 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
7419 Greta Yorsh <Greta.Yorsh@arm.com>
7421 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
7422 * config/arm/arm-cores.def (cortex-a15): Use it.
7424 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
7425 Greta Yorsh <Greta.Yorsh@arm.com>
7427 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
7428 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
7429 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
7430 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
7431 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
7432 (arm_fa726te_tune): Likewise.
7434 2012-07-20 Richard Guenther <rguenther@suse.de>
7436 * tree-dfa.c (collect_dfa_stats): Simplify.
7437 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
7439 * cfgexpand.c (estimated_stack_frame_size): Walk over local
7440 decls instead of referenced vars.
7441 * tree-ssa.c (delete_tree_ssa): Simplify.
7442 * tree-tailcall.c (find_tail_calls): Walk over local decls
7443 instead of referenced vars.
7444 (add_virtual_phis): Remove.
7445 (tree_optimize_tail_calls_1): Instead mark the virtual operand
7448 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
7450 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
7451 (brief_dump_cfg): Update prototype to take flags argument.
7452 (check_bb_profile): Remove prototype.
7453 * tracer.c (tracer): Update brief_dump_cfg calls.
7454 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
7455 Call dump_bb_info before and after the cfghook dump_bb. Terminate
7456 the dump with a newline.
7457 (dump_flow_info): Do not call check_bb_profile.
7458 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
7459 (check_bb_profile): Make static. Take indent and flags arguments.
7460 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
7461 check_bb_profile. Print one edge per line.
7462 (brief_dump_cfg): Take a flags argument, and filter out
7463 TDF_COMMENT and TDF_DETAILS.
7464 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
7465 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
7466 dump_bb_info here, it is already called from dump_bb. Idem for
7468 (dump_gimple_bb_footer): Likewise.
7469 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
7470 avoid broken dumps for statement histograms.
7471 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
7472 not call pp_flush here, the buffer should be empty.
7473 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
7474 * sched-vis.c (debug_bb_slim): Likewise.
7475 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
7476 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
7477 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
7478 (dump_function_to_file): Do not call check_bb_profile on
7479 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
7480 Use dump_bb instead of gimple_dump_bb.
7481 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
7482 * passes.c (execute_function_dump): Always call print_rtl_with_bb
7484 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
7485 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
7486 bottom of each basic block.
7488 2012-07-20 Richard Guenther <rguenther@suse.de>
7490 PR tree-optimization/54031
7491 * tree-ssa-ccp.c (get_value_from_alignment): Use
7492 get_pointer_alignment_1.
7494 2012-07-20 Richard Guenther <rguenther@suse.de>
7496 * tree-inline.c (add_local_variables): Remove check_var_ann
7497 parameter and dead code.
7498 (expand_call_inline): Adjust.
7499 (tree_function_versioning): Likewise.
7501 2012-07-20 Jakub Jelinek <jakub@redhat.com>
7504 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
7505 of just the first one.
7507 2012-07-20 Richard Guenther <rguenther@suse.de>
7509 * builtins.c (get_object_alignment_2): Correct offset handling
7510 when using type alignment of a MEM_REF kind base.
7512 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
7515 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
7516 (_lzcnt_u64): Ditto.
7518 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7520 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
7522 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7524 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
7525 defining statement is a SSA name that occurs in abnormal PHIs.
7527 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7529 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
7532 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7534 PR rtl-optimization/53942
7535 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
7536 directly from likely spilled non-fixed hard registers, move them
7539 2012-07-19 Steve Ellcey <sellcey@mips.com>
7541 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
7544 2012-07-19 Jason Merrill <jason@redhat.com>
7547 * dwarf2out.c (get_die_parent): New.
7548 (generate_type_signature): Use it.
7550 2012-07-19 Richard Henderson <rth@redhat.com>
7552 * config/ia64/vect.md (smulv4hi3_highpart): New.
7553 (umulv4hi3_highpart): New.
7554 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
7555 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
7556 (udot_prodv8qi, sdot_prodv8qi): Remove.
7557 (sdot_prodv4hi, udot_prodv4hi): Remove.
7558 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
7559 * config/ia64/ia64-protos.h: Update.
7561 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
7562 vectors larger than UNITS_PER_WORD.
7564 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
7565 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
7566 dummy != CODE_FOR_nothing value.
7568 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
7570 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
7571 * doc/tm.texi: Regenerate.
7572 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
7573 * config/sh/sh.h (MODE_AFTER): Update.
7574 * config/epiphany/epiphany.h (MODE_AFTER): Update.
7576 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7579 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
7580 (cleanup_tree_cfg_bb): Don't call it.
7581 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
7584 2012-07-19 Christian Bruel <christian.bruel@st.com>
7587 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
7589 2012-07-19 Richard Guenther <rguenther@suse.de>
7590 Eric Botcazou <ebotcazou@adacore.com>
7592 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
7593 about transition from invariant to known bits.
7594 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
7596 2012-07-19 Richard Guenther <rguenther@suse.de>
7598 PR tree-optimization/53970
7599 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
7601 2012-07-19 Tristan Gingold <gingold@adacore.com>
7602 Richard Henderson <rth@redhat.com>
7604 * opts.c (finish_options): Handle UI_SEH.
7605 * expr.c (build_personality_function): Handle UI_SEH.
7606 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
7607 * coretypes.h (unwind_info_type): Add UI_SEH.
7608 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
7610 (i386_pe_seh_init_sections): Likewise.
7611 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
7612 (TARGET_ASM_INIT_SECTIONS): Define.
7613 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7614 (i386_except_unwind_info): New function.
7616 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
7617 Chao-ying Fu <fu@mips.com>
7619 * config/mips/mips.opt (mmcu): New option.
7620 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
7621 _mips_mcu when TARGET_MCU.
7622 (ASM_SPEC): Pass mcu options to the assembler.
7623 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
7625 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
7627 * config.gcc (v850-*-rtems*): New target.
7628 * config/v850/rtems.h: New.
7629 * config/v850/t-rtems: New.
7631 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
7633 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
7634 of flags controlling optimization; add -ftree-slsr to list of flags
7635 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
7636 enabled by default at -O2; add -fvect-cost-model to list of flags
7637 enabled by default at -O3; document -fhoist-adjacent-loads and
7639 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
7640 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
7642 * common.opt: Add -ftree-slsr with flag_tree_slsr.
7644 2012-07-18 Jie Zhang <jzhang918@gmail.com>
7645 Julian Brown <julian@codesourcery.com>
7647 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
7648 (arm_size_rtx_costs): Likewise.
7649 (neon_valid_immediate): Add a case for double 0.0.
7651 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
7652 Mark Shinwell <shinwell@codesourcery.com>
7653 Julian Brown <julian@codesourcery.com>
7655 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
7656 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
7657 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
7658 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
7660 * config/arm/arm.md (neon_type): Update comment.
7662 2012-07-18 Richard Guenther <rguenther@suse.de>
7664 PR tree-optimization/53970
7665 * tree.h (contains_packed_reference): Remove.
7666 * expr.c (contains_packed_reference): Likewise.
7667 * tree-vect-data-refs.c (not_size_aligned): New function.
7668 (vector_alignment_reachable_p): Use it.
7669 (vect_supportable_dr_alignment): Likewise.
7671 2012-07-18 Richard Guenther <rguenther@suse.de>
7673 * tree.h (get_object_or_type_alignment): Remove.
7674 * builtins.c (get_object_alignment_2): New function copied from
7675 get_object_alignment_1. Take extra argument to indicate whether
7676 we take the address of EXP. Rework to use type alignment information
7677 if not, and return whether the result is an approximation or not.
7678 (get_object_alignment_1): Wrap around get_object_alignment_2.
7679 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
7680 we take the address.
7681 (get_object_or_type_alignment): Remove.
7682 * expr.c (expand_assignment): Call get_object_alignment.
7683 (expand_expr_real_1): Likewise.
7685 2012-07-18 Nick Clifton <nickc@redhat.com>
7687 * doc/invoke.texi (ARM Options): Document -munaligned-access.
7689 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7691 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
7692 expander. Use arith_reg_dest predicate.
7693 (rotldi3, rotrdi3): Remove constraints in expander.
7694 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
7695 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
7698 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7701 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
7703 * config/sh/sh.c (sh_option_override): Do not change
7704 flag_finite_math_only. Set TARGET_IEEE to complement of
7705 flag_finite_math_only.
7706 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
7707 of mieee and mno-ieee behavior.
7709 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7711 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
7713 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7715 * dumpfile.h (TDF_COMMENT): New define.
7716 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
7717 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
7718 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
7719 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
7720 Move to new file cfg-flags.h.
7721 (enum cfg_edge_flags): New enum, using cfg-flags.h.
7722 (EDGE_ALL_FLAGS): Compute value automatically.
7723 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
7724 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
7725 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
7726 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
7727 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
7728 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
7729 (BB_ALL_FLAGS): New, compute value automatically.
7730 (dump_bb_info): Update prototype.
7731 (dump_edge_info): Update prototype.
7732 * cfg-flags.h: New file.
7733 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
7734 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
7735 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
7736 (debug_bb): Update dump_bb call.
7737 (dump_cfg_bb_info): Remove.
7738 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
7739 Adjust verbosity using TDF_* flags. Check that the basic block flags
7740 are within the range of BB_ALL_FLAGS.
7741 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
7742 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
7743 first for consistency with other dump functions.
7744 (dump_bb): Update prototype accordingly.
7745 * cfghooks.c: Include dumpfile.h.
7746 (verify_flow_info): Update dump_edge_info calls.
7747 (dump_bb): Take a flags argument and pass it around.
7748 Use dump_bb_info to dump common information about a basic block.
7749 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
7750 (debug_flow_info): Moved here from cfgrtl.c.
7751 * profile.c (is_edge_inconsistent): Update dump_bb calls.
7752 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
7753 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
7754 print_rtl_slim_with_bb): Remove prototypes.
7755 (dump_insn_slim): Adjust prototype to take a const_rtx.
7756 (print_rtl_with_bb): Adjust prototype.
7757 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
7758 * sched-vis.c (dump_insn_slim): Take a const_rtx.
7759 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
7760 (print_rtl_slim_with_bb): Remove.
7761 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
7762 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
7763 for that. Prototype here near DEBUG_FUNCTION marker.
7764 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
7766 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
7767 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
7768 (remove_bb): Update dump_bb call.
7769 (gimple_debug_bb): Use dump_bb.
7770 (dump_function_to_file): Update gimple_dump_bb call.
7771 (print_loops_bb): Likewise.
7772 * tree-flow.h (gimple_dump_bb): Update prototype.
7773 * gimple-pretty-print.c (dump_bb_header): Rename to
7774 dump_gimple_bb_header. Write to a stream instead of a pretty
7775 printer. Use dump_bb_info to dump basic block info.
7776 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
7777 stream instead of a pretty printer. Use dump_bb_info.
7778 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
7779 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
7780 dump_gimple_bb_footer.
7781 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
7782 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
7783 (print_rtl_with_bb): Take a flags argument and pass it around.
7784 Use dump_insn_slim if TDF_SLIM.
7785 (dump_bb_info): Removed and re-incarnated in cfg.c.
7786 (dump_flow_info): Moved to cfghooks.c.
7787 (debug_flow_info): Moved to cfghooks.c.
7788 * passes.c (execute_function_dump): Unconditionally use
7789 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
7790 * final.c (dump_basic_block_info): Update dump_edge_info calls.
7791 * tree-vrp.c (dump_asserts_for): Likewise.
7792 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
7793 * tree-if-conv.c (if_convertible_bb_p): Don't look at
7794 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
7795 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
7796 for the same reason.
7797 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
7799 2012-07-17 Richard Guenther <rguenther@suse.de>
7801 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
7802 vars here, use create_tmp_reg where appropriate.
7803 (vect_create_addr_base_for_vector_ref): Do not add referenced
7804 vars here, use create_tmp_reg where appropriate.
7805 (vect_create_data_ref_ptr): Likewise.
7806 (vect_create_destination_var): Likewise.
7807 (vect_permute_store_chain): Likewise.
7808 (vect_permute_load_chain): Likewise.
7809 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
7811 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7812 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7813 (vect_handle_widen_op_by_const): Likewise.
7814 * tree-vect-stmts.c (vect_init_vector): Likewise.
7815 (vectorizable_load): Likewise.
7817 2012-07-17 Tom de Vries <tom@codesourcery.com>
7819 * hwint.c: Fix loop range.
7821 2012-07-17 Tom de Vries <tom@codesourcery.com>
7823 * double-int.h (double_int_popcount): New inline function.
7824 * hwint.c (popcount_hwi): New function.
7825 * hwint.h (popcount_hwi): Declare function. New inline function.
7827 2012-07-17 Richard Henderson <rth@redhat.com>
7829 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
7831 (vectorizable_conversion): Update supportable_widening_operation call.
7832 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
7833 (vect_recog_widen_shift_pattern): Likewise.
7834 * tree-vectorizer.h: Update decl.
7836 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7837 Ulrich Weigand <ulrich.weigand@linaro.org>
7839 * common/config/arm/arm-common.c (arm_option_optimization_table):
7840 Enable -fsched-pressure by default while optimizing.
7841 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
7842 pressure algorithm by default.
7844 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7846 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
7847 (CONST_OK_FOR_I10): Move macro to ...
7848 * config/sh/sh.c: ... here.
7849 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
7852 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7854 * config/sh/sh.md: Delete mov related define_peephole patterns.
7856 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
7859 * doc/install.texi (Installing GCC): Refer to instructions for
7860 released versions. Fix hyphenation.
7862 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7864 * config/spu/spu.c (targetm): Move to bottom of file.
7865 (spu_attribute_table): Likewise.
7866 (spu_option_override, spu_init_builtins, spu_builtin_decl,
7867 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
7868 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
7869 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
7870 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
7871 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
7872 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
7873 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
7874 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
7875 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
7876 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
7877 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
7878 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
7879 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
7880 spu_encode_section_info, spu_legitimize_address,
7881 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
7882 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
7883 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
7884 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
7885 spu_section_type_flags, spu_select_section, spu_unique_section,
7886 spu_trampoline_init, spu_conditional_register_usage,
7887 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
7888 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
7889 spu_setup_incoming_varargs): Remove prototypes.
7890 (spu_legitimize_address): Add "static" to definition.
7892 2012-07-16 Jakub Jelinek <jakub@redhat.com>
7894 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
7896 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
7898 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
7899 before calling gsi_stmt.
7901 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
7904 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7906 * config/i386/i386.md (stack_protect_set): Disable the pattern
7907 for Android since Android libc (bionic) does not provide random
7908 value for stack protection guard at gs:0x14. Guard value
7909 will be provided from external symbol (default implementation).
7910 (stack_protect_set_<mode>): Likewise.
7911 (stack_protect_test): Likewise.
7912 (stack_protect_test_<mode>): Likewise.
7914 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
7918 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
7921 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
7923 * opts.c (default_option): Add -fvect-cost-model to default options
7926 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7928 * graphite-clast-to-gimple.c, graphite-dependences.c,
7929 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
7930 for pass TODO flags.
7931 * Makefile.in: Fix dependencies.
7933 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7935 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
7936 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7938 * function.c (stack_protect_epilogue): Use expand_call to expand
7939 targetm.stack_protect_fail.
7940 * stmt.c (expand_expr_stmt): Remove now-unused function.
7941 * tree.h (expand_expr_stmt): Remove prototype.
7942 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
7943 hook must return a CALL_EXPR.
7944 * doc/tm.texi: Regenerate.
7946 * emit-rtl.c (emit_label_before): Do not allow the same label
7947 to be emitted twice.
7948 (emit_label_after): Likewise.
7949 (emit_label): Likewise.
7951 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7952 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
7953 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7954 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
7956 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7958 * system.h (dump_file): Do not define.
7959 * tree-pass.h: Include dumpfile.h, which is a new file containing...
7960 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
7961 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
7962 dump_flag_name, dump_file, dump_flags, dump_file_name,
7963 get_dump_file_info, struct dump_file_info): all of this, moved to...
7964 * dumpfile.h: Here, new file.
7965 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
7966 (dump_stmt): Remove prototype for C++ specific function.
7967 (dump_enumerated_decls): Move prototype from here...
7968 * tree-flow.h (dump_enumerated_decls): ... to here.
7969 (get_ref_base_and_extent) Move prototype from here ...
7970 * tree.h (get_ref_base_and_extent) ... to here.
7971 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
7972 gimple-pretty-print.h is enough. Do not include tree-dump.h,
7973 include timevar.h and dumpfile.h instead.
7974 (struct numbered_tree_d, compare_decls_by_uid,
7975 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
7976 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
7977 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
7978 Do not include timevar.h.
7979 * tree.c: Do not include timevar.h.
7980 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
7982 (dump_cfg_stats): Use current_function_name.
7983 (gimple_cfg2vcg): Likewise.
7984 (dump_function_to_file): Likewise.
7985 * df-scan.c: Do not include tree-pass.h and timevar.h.
7987 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
7988 use print_current_pass.
7989 * df-problems.c: Include dumpfile.h.
7990 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
7991 leads to errors in the code not selected.
7992 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
7993 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
7994 * lcm.c: Include dumpfile.h.
7995 Remove obsolete include of insn-attr.h.
7996 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
7997 missing probability notes.
7998 * stmt.c: Include dumpfile.h.
7999 (emit_case_decision_tree): Re-enable printing expand details only
8001 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
8002 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
8003 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
8004 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
8005 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
8006 function.c, fwprop.c, gcse.c, gimple-fold.c,
8007 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
8008 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
8009 graphite-dependences.c, graphite-interchange.c,
8010 graphite-optimize-isl.c, graphite-poly.c,
8011 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
8012 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
8013 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
8014 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
8015 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
8016 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
8017 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
8018 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
8019 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
8020 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
8021 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
8022 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
8023 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
8024 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
8025 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
8026 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
8027 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
8028 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
8029 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
8030 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
8031 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
8032 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
8033 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
8034 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
8035 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
8036 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
8037 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
8038 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
8039 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8040 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
8041 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
8042 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
8043 tree-ssa-uncprop.c, tree-ssa-uninit.c,
8044 tree-switch-conversion.c, tree-tailcall.c,
8045 tree-vect-data-refs.c, tree-vect-loop.c,
8046 tree-vect-loop-manip.c, tree-vectorizer.c,
8047 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
8048 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
8049 only if needed. If tree-pass.h is included, do not include timevar.h
8050 and dumpfile.h. If tree-pass.h is not included but dump_file, or
8051 dump_flags, or the TDF_* flags are used, include dumpfile.h.
8052 If gimple-pretty-print.h is included, don't include
8053 tree-pretty-print.h. Remove assorted unnecessary includes.
8055 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
8056 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
8057 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
8059 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
8060 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
8061 spu/t-spu-elf: Fix dependencies.
8063 2012-07-16 Dehao Chen <dehao@google.com>
8066 2012-07-10 Dehao Chen <dehao@google.com>
8068 * tree.h (phi_arg_d): New field.
8069 * tree-flow-inline.h (gimple_phi_arg_block): New function.
8070 (gimple_phi_arg_block_from_edge): New function.
8071 (gimple_phi_arg_set_block): New function.
8072 (gimple_phi_arg_has_block): New function.
8073 (redirect_edge_var_map_block): New function.
8074 * tree-flow.h (_edge_var_map): New field.
8075 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
8076 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
8077 redirect_edge_var_map_add.
8078 * tree-outof-ssa.c (_elim_graph): New field.
8079 (insert_partition_copy_on_edge): New parameter.
8080 (insert_value_copy_on_edge): New parameter.
8081 (insert_rtx_to_part_on_edge): New parameter.
8082 (insert_part_to_rtx_on_edge): New parameter.
8083 (elim_graph_add_edge): New parameter.
8084 (elim_graph_remove_succ_edge): New parameter.
8085 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
8086 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
8087 (new_elim_graph): Add block debug info.
8088 (clear_elim_graph): Likewise.
8089 (delete_elim_graph): Likewise.
8090 (elim_graph_add_node): Likewise.
8091 (elim_graph_add_edge): Likewise.
8092 (elim_graph_remove_succ_edge): Likewise.
8093 (eliminate_build): Likewise.
8094 (elim_forward): Likewise.
8095 (elim_unvisited_predecessor): Likewise.
8096 (elim_backward): Likewise.
8097 (elim_create): Likewise.
8098 (eliminate_phi): Likewise.
8099 (insert_backedge_copies): Likewise.
8100 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
8102 (rewrite_add_phi_arguments): Likewise.
8103 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8104 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8105 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8106 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8107 * tree-ssa-loop-manip.c (create_iv): Likewise.
8108 (add_exit_phis_edge): Likewise.
8109 (split_loop_exit_edge): Likewise.
8110 (copy_phi_node_args): Likewise.
8111 (tree_transform_and_unroll_loop): Likewise.
8112 * value-prof.c (gimple_ic): Likewise.
8113 (gimple_stringop_fixed_value): Likewise.
8114 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8115 (eliminate_tail_call): Likewise.
8116 (create_tailcall_accumulator): Likewise.
8117 (tree_optimize_tail_calls_1): Likewise.
8118 * tree-phinodes.c (add_phi_arg): Likewise.
8119 (make_phi_node): Likewise.
8120 (resize_phi_node): Likewise.
8121 (remove_phi_arg_num): Likewise.
8122 * omp-low.c (expand_parallel_call): Likewise.
8123 (expand_omp_for_static_chunk): Likewise.
8124 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8126 (slpeel_update_phi_nodes_for_guard1): Likewise.
8127 (slpeel_update_phi_nodes_for_guard2): Likewise.
8128 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8129 (set_prologue_iterations): Likewise.
8130 (slpeel_tree_peel_loop_to_edge): Likewise.
8131 (vect_loop_versioning): Likewise.
8132 * tree-parloops.c (create_phi_for_local_result): Likewise.
8133 (transform_to_exit_first_loop): Likewise.
8134 (create_parallel_loop): Likewise.
8135 * ipa-split.c (split_function): Likewise.
8136 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8137 (vect_create_epilog_for_reduction): Likewise.
8138 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8139 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8140 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8141 (cond_if_else_store_replacement_1): Likewise.
8142 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8143 (remove_forwarder_block_with_phi): Likewise.
8144 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8145 * tree-predcom.c (initialize_root_vars): Likewise.
8146 (initialize_root_vars_lm): Likewise.
8147 * sese.c (sese_add_exit_phis_edge): Likewise.
8148 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
8149 * tree-ssa.c (flush_pending_stmts): Likewise.
8150 (redirect_edge_var_map_add): Likewise.
8151 (ssa_redirect_edge): Likewise.
8152 * gimple-streamer-in.c (input_phi): Likewise.
8153 * tree-vect-stmts.c (vectorizable_load): Likewise.
8154 * tree-inline.c (copy_phis_for_bb): Likewise.
8155 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8156 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
8157 * tree-cfg.c (reinstall_phi_args): Likewise.
8158 (gimple_make_forwarder_block): Likewise.
8159 (add_phi_args_after_copy_edge): Likewise.
8160 (gimple_duplicate_sese_tail): Likewise.
8162 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
8164 * config/i386/i386.md (stack_protect_set): Disable the pattern
8165 for Android since Android libc (bionic) does not provide random
8166 value for stack protection guard at gs:0x14. Guard value
8167 will be provided from external symbol (default implementation).
8168 (stack_protect_set_<mode>): Likewise.
8169 (stack_protect_test): Likewise.
8170 (stack_protect_test_<mode>): Likewise.
8172 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
8174 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
8175 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
8176 CONSTANT_P and cris_legitimate_address_p.
8177 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
8178 (cris_preferred_reload_class): Don't return GENERAL_REGS as
8179 preferred to MOF_SRP_REGS.
8181 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
8182 of library functions for basic atomic compare-and-swap.
8183 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
8184 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
8185 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
8186 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
8187 ("atomic_compare_and_swap<mode>")
8188 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
8189 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
8190 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
8191 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
8192 (atomic_op_op_pred): Ditto.
8193 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
8194 reflect the change to include %2 in expansion. All callers changed.
8195 (qm3): New mode_attr.
8196 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
8197 as predicate for operand 2.
8198 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
8199 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
8200 constraint for operand 2.
8201 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
8202 nonmemory_operand for operand 3.
8203 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
8204 exclude memory. Improve emitted sync code for v10 and v32. Use
8205 <qm3> instead of <m> for size designator for cmp.
8206 ("atomic_compare_and_swap<mode>"): Change predicate to
8207 nonmemory_operand for operand 3. Add FIXME.
8208 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
8209 constraints for operand 3 to exclude memory.
8210 ("atomic_fetch_<atomic_op_name><mode>")
8211 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
8212 calls on result of call to need_atomic_barrier_p.
8214 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
8216 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
8218 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
8219 and mtlo. Adjust move_type->type mapping.
8220 (may_clobber_hilo): Split mthilo into mthi and mtlo.
8221 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
8222 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
8223 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
8224 instead of mthilo and mfhilo.
8225 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
8226 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
8227 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
8228 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
8229 Use mflo instead of mfhilo.
8230 * config/mips/10000.md (r10k_arith): Split mthilo.
8231 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
8232 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
8233 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
8234 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
8236 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
8237 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
8239 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
8240 * config/mips/5400.md (ir_vr54_hilo): Likewise.
8241 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
8242 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
8243 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
8244 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
8245 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
8246 * config/mips/generic.md (generic_hilo): Likewise.
8247 * config/mips/loongson2ef.md (ls2_alu): Likewise.
8248 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
8249 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
8250 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
8251 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
8252 * config/mips/xlr.md (xlr_hilo): Likewise.
8254 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
8255 Sandra Loosemore <sandra@codesourcery.com>
8257 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
8259 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
8261 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
8264 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8266 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
8268 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
8271 * config/spu/spu.c (spu_init_cost): Mark static.
8272 (spu_add_stmt_cost): Likewise.
8273 (spu_finish_cost): Likewise.
8274 (spu_destroy_cost_data): Likewise.
8275 * config/i386/i386.c (ix86_init_cost): Mark static.
8276 (ix86_add_stmt_cost): Likewise.
8277 (ix86_finish_cost): Likewise.
8278 (ix86_destroy_cost_data): Likewise.
8279 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
8280 (rs6000_add_stmt_cost): Likewise.
8281 (rs6000_finish_cost): Likewise.
8282 (rs6000_destroy_cost_data): Likewise.
8284 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
8286 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
8287 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
8288 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
8290 * alloc-pool.h (pool_alloc): Likewise.
8292 * final.c (final): Do not loop to find max_uid.
8294 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
8296 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
8297 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
8299 2012-07-13 Richard Guenther <rguenther@suse.de>
8301 PR tree-optimization/53907
8302 * tree-ssa-forwprop.c (associate_pointerplus): New function.
8303 (ssa_forward_propagate_and_combine): Call it.
8305 2012-07-13 Richard Guenther <rguenther@suse.de>
8307 PR tree-optimization/53922
8308 * tree-vrp.c (value_inside_range): Change prototype to take
8309 min/max instead of value-range.
8310 (range_includes_zero_p): Likewise. Return the result from
8312 (extract_range_from_binary_expr_1): Adjust to handle dont-know
8313 return value from range_includes_zero_p.
8314 (extract_range_from_unary_expr_1): Likewise.
8315 (compare_range_with_value): Likewise.
8316 (vrp_meet_1): Likewise.
8318 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
8320 * doc/tm.texi: Regenerate.
8321 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
8322 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8323 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8324 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8325 * targhooks.c (default_init_cost): New function.
8326 (default_add_stmt_cost): Likewise.
8327 (default_finish_cost): Likewise.
8328 (default_destroy_cost_data): Likewise.
8329 * targhooks.h (default_init_cost): New decl.
8330 (default_add_stmt_cost): Likewise.
8331 (default_finish_cost): Likewise.
8332 (default_destroy_cost_data): Likewise.
8333 * target.def (init_cost): New DEFHOOK.
8334 (add_stmt_cost): Likewise.
8335 (finish_cost): Likewise.
8336 (destroy_cost_data): Likewise.
8337 * target.h (struct _stmt_vec_info): New extern decl.
8338 (stmt_vectype): Likewise.
8339 (stmt_in_inner_loop_p): Likewise.
8340 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
8341 (stmt_vector_for_cost): New VEC/typedef.
8342 (add_stmt_info_to_vec): New function.
8343 (struct _slp_tree): Remove cost.inside_of_loop field.
8344 (struct _slp_instance): Remove cost.inside_of_loop field; add
8345 stmt_cost_vec field.
8346 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
8347 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
8348 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
8349 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
8350 (struct _loop_vec_info): Add target_cost_data field.
8351 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
8352 (struct _bb_vec_info): Add target_cost_data field.
8353 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
8354 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
8355 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
8356 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
8357 (init_cost): New function.
8358 (add_stmt_cost): Likewise.
8359 (finish_cost): Likewise.
8360 (destroy_cost_data): Likewise.
8361 (vect_model_simple_cost): Change parameter list.
8362 (vect_model_store_cost): Likewise.
8363 (vect_model_load_cost): Likewise.
8364 (record_stmt_cost): New extern decl.
8365 (vect_get_load_cost): Change parameter list.
8366 (vect_get_store_cost): Likewise.
8367 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
8368 (destroy_loop_vec_info): Call destroy_cost_data.
8369 (vect_estimate_min_profitable_iters): Remove old calculation of
8370 inside costs; call finish_cost instead.
8371 (vect_model_reduction_cost): Call add_stmt_cost instead of old
8372 inside-costs calculation.
8373 (vect_model_induction_cost): Likewise.
8374 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
8375 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
8376 and vect_get_store_cost to obtain the value to return.
8377 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
8378 vect_get_data_access_cost and store it in the minimum peeling
8380 (vect_peeling_hash_choose_best_peeling): Change the parameter list
8381 to add a (stmt_vector_for_cost *) output parameter, and set its value.
8382 (vect_enhance_data_refs_alignment): Ignore the new return value from
8383 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
8384 vect_peeling_hash_choose_best_peeling and pass its contents to the
8386 * tree-vect-stmts.c (stmt_vectype): New function.
8387 (stmt_in_inner_loop_p): Likewise.
8388 (record_stmt_cost): Likewise.
8389 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
8390 record_stmt_cost instead of old calculation; don't call
8391 stmt_vinfo_set_inside_of_loop_cost.
8392 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
8393 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
8394 (vect_model_store_cost): Add stmt_cost_vec parameter; call
8395 record_stmt_cost instead of old calculation; add stmt_cost_vec
8396 parameter to vect_get_store_cost call; don't call
8397 stmt_vinfo_set_inside_of_loop_cost.
8398 (vect_get_store_cost): Add stmt_cost_vec parameter; call
8399 record_stmt_cost instead of old calculation.
8400 (vect_model_load_cost): Add stmt_cost_vec parameter; call
8401 record_stmt_cost instead of old calculation; add stmt_cost_vec
8402 parameter to vect_get_load_cost call; don't call
8403 stmt_vinfo_set_inside_of_loop_cost.
8404 (vect_get_load_cost): Add stmt_cost_vec parameter; call
8405 record_stmt_cost instead of old calculation.
8406 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
8407 (vectorizable_conversion): Likewise.
8408 (vectorizable_assignment): Likewise.
8409 (vectorizable_shift): Likewise.
8410 (vectorizable_operation): Likewise.
8411 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
8412 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
8413 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
8414 * config/spu/spu.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 (spu_init_cost): New function.
8419 (spu_add_stmt_cost): Likewise.
8420 (spu_finish_cost): Likewise.
8421 (spu_destroy_cost_data): Likewise.
8422 * config/i386/i386.c (ix86_init_cost): New function.
8423 (ix86_add_stmt_cost): Likewise.
8424 (ix86_finish_cost): Likewise.
8425 (ix86_destroy_cost_data): Likewise.
8426 (TARGET_VECTORIZE_INIT_COST): New macro def.
8427 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8428 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8429 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8430 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
8431 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8432 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8433 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8434 (rs6000_init_cost): New function.
8435 (rs6000_add_stmt_cost): Likewise.
8436 (rs6000_finish_cost): Likewise.
8437 (rs6000_destroy_cost_data): Likewise.
8438 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
8439 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
8440 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
8441 stmt_cost_vec parameter to vect_model_store_cost and
8442 vect_model_simple_cost calls.
8443 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
8444 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
8445 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
8446 calculating cost more than once for loads; remove inside_cost
8447 parameter from recursive vect_build_slp_tree calls; call
8448 record_stmt_cost instead of old calculation.
8449 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
8450 the instance; free it on premature exit; remove inside_cost parameter
8451 from vect_build_slp_tree call; add stmt_cost_vec parameter to
8452 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
8453 (new_bb_vec_info): Call init_cost.
8454 (destroy_bb_vec_info): Call destroy_cost_data.
8455 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
8456 statement recorded with an SLP instance; call finish_cost instead of
8457 the old calculation.
8458 (vect_update_slp_costs_according_to_vf): Record statement costs from
8459 SLP instances, multiplying by the appropriate number of copies; don't
8460 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
8462 2012-07-13 Richard Guenther <rguenther@suse.de>
8465 * builtins.c (get_pointer_alignment_1): Handle constant
8468 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
8469 Steven Bosscher <steven@gcc.gnu.org>
8470 Bernd Schmidt <bernds@codesourcery.com>
8472 PR rtl-optimization/53908
8473 * df-problems.c (can_move_insns_across): When doing
8474 memory-reference book-keeping, handle call insns.
8476 2012-07-13 Richard Guenther <rguenther@suse.de>
8478 * gimple.c (gimple_types_compatible_p_1): Remove redundant
8479 type attribute comparisons.
8480 (gimple_canonical_types_compatible_p): Likewise.
8482 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
8484 PR rtl-optimization/53176
8485 * rtlanal.c (rtx_cost): Adjust default cost for X with a
8486 UNITS_PER_WORD factor for all X according to the size of
8487 its mode, not just for SUBREGs with untieable modes.
8488 Handle SET. Use factor * factor for MULT, DIV, UDIV,
8491 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
8493 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
8494 QImode and HImode splitters. Use ix86_comparison_operator.
8495 Explicitly match FLAGS_REG.
8496 (DFmode cmove splitter): Explicitly match FLAGS_REG.
8498 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8500 * expr.h (can_move_by_pieces): Move prototype from here ...
8501 * tree.h (can_move_by_pieces): ... to here.
8502 * optabs.h (set_widening_optab_handler): Use XCNEW.
8503 * gimplify.c: Do not include expr.h.
8505 * toplev.c: Do not include dwarf2out.h.
8506 * config/ia64/ia64.c: Likewise.
8507 * config/sparc/sparc.c: Likewise.
8508 * config/sparc/t-sparc (sparc.o): Fix dependencies.
8510 * Makefile.in (toplev.o): Fix dependencies
8511 (c-family/c-gimplify.o): Likewise.
8512 (c-family/c-common.o): Likewise.
8514 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8516 * basic-block.h (struct edge_def): Use basic_block instead of
8518 * cfgloop.h (struct loop_exit, struct loop): Likewise.
8519 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
8520 instead of union tree_node *.
8521 * rtl.h (union rtunion_def, emit_insn_before_noloc,
8522 emit_insn_after_noloc, add_insn_before, add_insn_after,
8523 debug_bb_slim): Likewise.
8524 * tree-inline.h (struct copy_body_data): Likewise.
8525 * sched-rgn.c (dump_region_dot): Likewise.
8526 * gimple.h (struct gimple_statement_base, gimple_set_bb,
8527 gsi_move_to_bb_end): Likewise.
8528 * sched-vis.c (debug_bb_slim): Likewise.
8529 (debug_bb_n_slim): Likewise.
8530 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
8531 (mn10300_block_contains_call):
8533 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
8536 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
8539 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
8541 * doc/extend.texi (Namespace Association): Alter cautionary text.
8543 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
8546 * config/sh/sh.md: Remove displacement addresssing related splits.
8548 2012-07-10 Xinliang David Li <davidxl@google.com>
8550 * doc/invoke.texi: New option documented.
8551 * flag-types.h: New enum type.
8552 * gimplify.c (gimplify_bind_expr): Control
8553 clobber generation with new option.
8554 (gimplify_target_expr): Ditto.
8555 * common.opt: New option.
8557 2012-07-10 Julian Brown <julian@codesourcery.com>
8559 * config/arm/arm.md (movsi): Don't split symbol refs here.
8560 (define_split): New.
8562 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
8565 * config/m68k/m68k.c (m68k_epilogue_uses): New.
8566 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
8567 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
8569 2012-07-10 Richard Henderson <rth@redhat.com>
8571 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
8572 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
8573 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
8574 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
8575 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
8576 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
8577 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
8578 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
8579 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
8580 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
8581 (bdesc_args): Remove entries to match.
8582 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
8583 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8584 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8585 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
8586 (rs6000_builtin_mul_widen_odd): Remove.
8587 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8588 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8589 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
8590 (spu_builtin_mul_widen_odd): Remove.
8591 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8592 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8593 * doc/tm.texi.in: Don't document the removed hooks.
8595 * tree-vect-stmts.c (supportable_widening_operation): Expand
8596 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
8598 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
8599 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
8600 * optabs.c (can_mult_highpart_p): New.
8601 (expand_mult_highpart): New.
8602 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
8603 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
8604 by pieces if can_mult_highpart_p.
8605 (expand_vector_divmod): Use can_mult_highpart_p and always
8606 generate MULT_HIGHPART_EXPR.
8607 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8608 * tree-vect-stmts.c (vectorizable_operation): Likewise.
8610 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
8611 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
8612 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
8613 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
8614 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
8615 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
8616 * config/spu/spu-builtins.def: Update pattern names to match.
8618 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
8619 from altivec_vmuleub.
8620 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
8621 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
8622 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
8623 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
8624 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
8625 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
8626 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
8627 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
8629 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
8631 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
8632 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
8633 (mulv4si3): Remove XOP test shadowed by SSE4 test.
8634 * config/i386/i386.c (bdesc_args): Update pattern names.
8635 (ix86_expand_sse2_mulvxdi3): Likewise.
8636 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
8637 shadowed by SSE4 test.
8639 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
8640 * cfgexpand.c (expand_debug_expr): Handle them.
8641 * expr.c (expand_expr_real_2): Likewise.
8642 * fold-const.c (fold_binary_loc): Likewise.
8643 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8644 * optabs.c (optab_for_tree_code): Likewise.
8645 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8646 * tree-inline.c (estimate_operator_cost): Likewise.
8647 * tree-pretty-print.c (dump_generic_node): Likewise.
8648 * tree.c (commutative_tree_code): Likewise.
8649 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8650 Handle type change before looking up optab.
8651 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
8652 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
8653 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
8654 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
8655 * genopinit.c (optabs): Initialize them.
8656 * doc/md.texi: Document them.
8658 2012-07-10 Dehao Chen <dehao@google.com>
8660 * tree.h (phi_arg_d): New field.
8661 * tree-flow-inline.h (gimple_phi_arg_block): New function.
8662 (gimple_phi_arg_block_from_edge): New function.
8663 (gimple_phi_arg_set_block): New function.
8664 (gimple_phi_arg_has_block): New function.
8665 (redirect_edge_var_map_block): New function.
8666 * tree-flow.h (_edge_var_map): New field.
8667 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
8668 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
8669 redirect_edge_var_map_add.
8670 * tree-outof-ssa.c (_elim_graph): New field.
8671 (insert_partition_copy_on_edge): New parameter.
8672 (insert_value_copy_on_edge): New parameter.
8673 (insert_rtx_to_part_on_edge): New parameter.
8674 (insert_part_to_rtx_on_edge): New parameter.
8675 (elim_graph_add_edge): New parameter.
8676 (elim_graph_remove_succ_edge): New parameter.
8677 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
8678 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
8679 (new_elim_graph): Add block debug info.
8680 (clear_elim_graph): Likewise.
8681 (delete_elim_graph): Likewise.
8682 (elim_graph_add_node): Likewise.
8683 (elim_graph_add_edge): Likewise.
8684 (elim_graph_remove_succ_edge): Likewise.
8685 (eliminate_build): Likewise.
8686 (elim_forward): Likewise.
8687 (elim_unvisited_predecessor): Likewise.
8688 (elim_backward): Likewise.
8689 (elim_create): Likewise.
8690 (eliminate_phi): Likewise.
8691 (insert_backedge_copies): Likewise.
8692 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
8694 (rewrite_add_phi_arguments): Likewise.
8695 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8696 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8697 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8698 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8699 * tree-ssa-loop-manip.c (create_iv): Likewise.
8700 (add_exit_phis_edge): Likewise.
8701 (split_loop_exit_edge): Likewise.
8702 (copy_phi_node_args): Likewise.
8703 (tree_transform_and_unroll_loop): Likewise.
8704 * value-prof.c (gimple_ic): Likewise.
8705 (gimple_stringop_fixed_value): Likewise.
8706 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8707 (eliminate_tail_call): Likewise.
8708 (create_tailcall_accumulator): Likewise.
8709 (tree_optimize_tail_calls_1): Likewise.
8710 * tree-phinodes.c (add_phi_arg): Likewise.
8711 (make_phi_node): Likewise.
8712 (resize_phi_node): Likewise.
8713 (remove_phi_arg_num): Likewise.
8714 * omp-low.c (expand_parallel_call): Likewise.
8715 (expand_omp_for_static_chunk): Likewise.
8716 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8718 (slpeel_update_phi_nodes_for_guard1): Likewise.
8719 (slpeel_update_phi_nodes_for_guard2): Likewise.
8720 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8721 (set_prologue_iterations): Likewise.
8722 (slpeel_tree_peel_loop_to_edge): Likewise.
8723 (vect_loop_versioning): Likewise.
8724 * tree-parloops.c (create_phi_for_local_result): Likewise.
8725 (transform_to_exit_first_loop): Likewise.
8726 (create_parallel_loop): Likewise.
8727 * ipa-split.c (split_function): Likewise.
8728 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8729 (vect_create_epilog_for_reduction): Likewise.
8730 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8731 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8732 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8733 (cond_if_else_store_replacement_1): Likewise.
8734 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8735 (remove_forwarder_block_with_phi): Likewise.
8736 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8737 * tree-predcom.c (initialize_root_vars): Likewise.
8738 (initialize_root_vars_lm): Likewise.
8739 * sese.c (sese_add_exit_phis_edge): Likewise.
8740 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
8741 * tree-ssa.c (flush_pending_stmts): Likewise.
8742 (redirect_edge_var_map_add): Likewise.
8743 (ssa_redirect_edge): Likewise.
8744 * gimple-streamer-in.c (input_phi): Likewise.
8745 * tree-vect-stmts.c (vectorizable_load): Likewise.
8746 * tree-inline.c (copy_phis_for_bb): Likewise.
8747 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8748 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
8749 * tree-cfg.c (reinstall_phi_args): Likewise.
8750 (gimple_make_forwarder_block): Likewise.
8751 (add_phi_args_after_copy_edge): Likewise.
8752 (gimple_duplicate_sese_tail): Likewise.
8754 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
8757 * config/sh/sh.c (sequence_insn_p): New function.
8758 (find_barrier, sh_insn_length_adjustment): Use it.
8760 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8763 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
8765 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
8766 SUBTARGET_FOLD_BUILTIN.
8767 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
8768 SUBTARGET_FOLD_BUILTIN.
8770 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8772 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
8773 runtime exceptions model setting from here ...
8774 * config/darwin.c (darwin_override_options): ... to here.
8776 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8778 PR tree-optimization/53887
8779 * tree-cfg.c (group_case_labels_stmt): Make non-static.
8780 * tree-flow.h (group_case_labels_stmt): Add prototype.
8781 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
8782 to pre-process every switch.
8784 2012-07-09 Jason Merrill <jason@redhat.com>
8787 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
8788 (type_hash_eq): Likewise.
8790 2012-07-09 Tom de Vries <tom@codesourcery.com>
8791 Richard Guenther <rguenther@suse.de>
8793 * tree-ssa-ccp.c (optimize_unreachable): New function.
8794 (execute_fold_all_builtins): Use optimize_unreachable to optimize
8795 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
8797 2012-07-09 Richard Guenther <rguenther@suse.de>
8800 * graphite-optimize-isl.c: Make sure CU is not empty.
8802 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8804 * gensupport.c (init_rtx_reader_args_cb): Start counting code
8805 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
8806 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
8807 the LAST_INSN_CODE marker at the end.
8808 * genoutput.c (nothing): New static struct data.
8809 (idata): Initialize to ¬hing.
8810 (idata_end): Initialize to ¬hing.next.
8811 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
8813 * genpeep.c (insn_code_number): Remove global variable.
8814 (gen_peephole): Take it as an argument instead.
8815 (main): Take insn_code_number from read_md_rtx.
8816 * optabs.h: Revert r161809:
8817 (optab_handlers): Change type of insn_code back to insn_code.
8818 (optab_handler, widening_optab_handler, set_optab_handler,
8819 set_widening_optab_handler, convert_optab_handler,
8820 set_convert_optab_handler, direct_optab_handler,
8821 set_direct_optab_handler): Remove int casts.
8822 Revert to treating the insn_code field as "insn_code".
8824 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8826 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
8827 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
8828 * config/sh/sh-protos.h: Declare it.
8830 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8832 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
8833 (dump_fixup_graph): Use current_function_name.
8834 (adjust_cfg_counts): Likewise.
8835 * ira-conflicts.c: Do not include tree.h.
8836 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
8838 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8841 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
8843 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8845 * basic-block.h: Re-group most prototypes per file.
8846 (struct edge_list): Remove num_blocks field.
8847 (dump_bb_info): Adjust prototypes.
8848 (dump_reg_info): Move prototype to regs.h.
8849 * function.h: Do not include tree.h.
8850 Include vec.h, vecir.h, input.h and machmode.h to compensate.
8851 (function_name): New prototype.
8852 * gimple.h: Include tree.h to compensate for basic-block.h change.
8853 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
8854 * regs.h (dump_reg_info): Prototype here.
8855 * regset.h: Adjust file reference in comment.
8856 (debug_regset): Remove prototype.
8857 * rtl.h: Include flags.h for flag_var_tracking_assignments.
8858 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
8859 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
8860 (dump_reg_info, dump_flow_info): Remove prototypes.
8861 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
8862 to here, the only user. Make static.
8863 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
8864 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
8865 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
8866 tree-pass.h, cfgloop.h, and tree-flow.h.
8867 Include basic-block.h, the first header I'd expect to be included.
8868 (reg_obstack): Move to df-core.c.
8869 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
8870 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
8871 (redirect_edge_succ_nodup): Move to cfghooks.c.
8872 (dump_regset, debug_regset): Move to df-core.c.
8873 (dump_bb_info): Move to cfgrtl.c.
8874 (dump_reg_info): Move to regstat.c.
8875 (dump_flow_info): Move to cfgrtl.c.
8876 (debug_flow_info): Likewise.
8877 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
8878 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
8879 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
8880 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8881 could_fall_through): Move to cfgrtl.c.
8882 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
8883 (create_edge_list): Do not set edge_list's removed num_blocks.
8884 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
8885 (flow_nodes_print): Remove.
8886 (flow_edge_list_print): Remove.
8887 (inverted_post_order_compute): Use FOR_ALL_BB.
8888 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
8889 Do not call dump_reg_info.
8890 (debug_flow_info): Moved from cfg.c
8891 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
8892 to avoid looking at TDF_* flags from tree-pass.h.
8893 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8894 could_fall_through): Moved from cfganal.c.
8895 (print_rtl_with_bb): Adjust dump_bb_info calls.
8896 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
8897 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
8898 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
8899 * cselib.c: Include tree.h with a FIXME.
8900 * df-core.c (reg_obstack): Moved from cfg.c.
8901 (dump_regset): Likewise.
8902 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
8903 * final.c (compute_alignments): Call dump_reg_info before
8905 * function.c (function_name): New function.
8906 (current_function_name): Use it.
8907 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
8909 * ira-conflicts.c: Include tree.h with a note.
8910 * regstat.c (dump_reg_info): Moved here from cfg.c.
8911 * loop-init.c: Include regs.h instead of hard-reg-set.h.
8912 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
8913 (rtl_loop_done): Likewise.
8914 * mcf.c: Include tree.h before langhooks.h.
8915 * predict.c (maybe_hot_count_p): Assert we have cfun.
8916 (probably_never_executed_bb_p): Likewise.
8917 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
8918 instead of dump_flow_info.
8919 * sched-deps.c: Include tree.h with a FIXME.
8920 (call_may_noreturn_p): Add FIXME note why this function has to
8921 look at function decls instead of function decl flags.
8922 * sched-vis.c: Include tree.h with a FIXME.
8923 (print_rtl_slim): Adjust dump_bb_info uses.
8924 * statistics.c (statistics_fini_pass_2): Use current_function_name
8925 to avoid including tree.h.
8926 (statistics_counter_event): Use function_name for the same reason.
8927 (statistics_histogram_event): Likewise.
8928 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
8929 instead of dump_flow_info.
8930 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
8931 before dump_flow_info.
8932 * doc/cfg.texi: Update CFG documentation.
8933 * Makefile.in (RTL_H): Depend on FLAGS_H.
8934 (GIMPLE_H): Depend on TREE_H.
8935 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
8936 but no longer on TREE_H.
8937 (C_COMMON_H): Depend on TREE_H.
8938 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
8939 sched-deps.o, sched-vis.o): Fixup dependencies.
8941 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8943 * alias.h: Do not include coretypes.h in header files.
8944 * cppbuiltin.h: Likewise.
8945 * double-int.h: Likewise.
8946 * gimple-fold.h: Likewise.
8947 * flags.h: Likewise.
8948 * tree-ssa-alias.h: Likewise.
8949 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
8950 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
8951 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
8953 (ALIAS_H): Do not depend on coretypes.h.
8954 (FLAGS_H): Likewise.
8955 (realmpfr.o): Depend on coretypes.h.
8957 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8959 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
8960 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
8962 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
8964 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
8965 (TARGET_FPA): Delete definition.
8966 (TARGET_MAVERICK): Likewise.
8967 (TARGET_FPA_EMU2): Likewise.
8968 (arm_fp_model): Remove FPA and Maverick models.
8969 (arm_arch_cirrus): Delete declaration.
8970 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
8971 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
8972 (CALL_USED_REGISTERS): Likewise.
8973 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
8974 (FIRST_VFP_REGNUM): Renumbered.
8975 (D7_VFP_REGNUM): Chain definition.
8976 (LAST_LO_VFP_REGNUM): Likewise.
8977 (FIRST_HI_VFP_REGNUM): Likewise.
8978 (LAST_HI_VFP_REGNUM): Likewise.
8979 (FIRST_IWMMXT_GR_REGNUM): Likewise.
8980 (LAST_IWMMXT_GR_REGNUM): Likewise.
8981 (FIRST_IWMMXT_REGNUM): Likewise.
8982 (LAST_IWMMXT_REGNUM): Likewise.
8983 (FRAME_POINTER_REGNUM): Renumbered.
8984 (ARG_POINTER_REGNUM): Renumbered.
8985 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
8986 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
8987 (HARD_REGNO_REGNUM): Remove FPA support.
8988 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
8989 (reg_class): Likewise.
8990 (REG_CLASS_NAMES): Likewise.
8991 (REG_CLASS_CONTENTS): Likewise.
8992 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
8993 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
8994 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
8995 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
8996 Reorganize. Use AAPCS preferred names.
8997 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
8999 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
9000 * arm.c (FL_CIRRUS): Delete definition.
9001 (arm_arch_cirrus): Delete variable.
9002 (arm_float_words_big_endian): Delete function.
9003 (cirrus_memory_offset): Delete function.
9004 (output_mov_long_double_fpa_from_arm): Delete function.
9005 (output_mov_long_double_arm_from_fpa): Delete function.
9006 (output_mov_double_fpa_from_arm): Delete function.
9007 (output_mov_double_arm_from_fpa): Delete function.
9008 (emit_sfm): Delete function.
9009 (maybe_get_arm_condition_code): Update comment.
9010 (arm_file_start): Always use softvfp for softfloat systems.
9011 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
9012 (arm_option_override): Remove FPA and Maverick support. Always
9013 default to vfp as the fallback FPU format.
9014 (use_return_insn): Remove FPA support.
9015 (arm_get_frame_offsets): Likewise.
9016 (arm_save_coproc_regs): Likewise.
9017 (arm_canonicalize_comparison): Remove Maverick support.
9018 (arm_select_cc_mode): Likewise.
9019 (arm_gen_compare_reg): Likewise.
9020 (arm_print_operand): Likewise.
9021 (arm_libcall_value_1): Remove FPA and Maverick support.
9022 (arm_function_value_regno_p): Likewise.
9023 (arm_apply_result_size): Likewise.
9024 (arm_legitimate_index_p): Likewise.
9025 (thumb2_legitimate_index_p): Likewise.
9026 (legitimize_reload_address): Likewise.
9027 (arm_register_move_cost): Likewise.
9028 (arm_hard_regno_mode_ok): Likewise.
9029 (arm_regno_class): Likewise.
9030 (arm_dbx_register_number): Likewise.
9031 (arm_emit_unwind_sequence): Likewise.
9032 (arm_conditional_register_usage): Likewise.
9033 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
9034 (cirrus_memory_offset): Likewise.
9035 (output_move_long_double_fpa_from_arm): Likewise.
9036 (output_move_long_double_arm_from_fpa): Likewise.
9037 (output_move_double_fpa_from_arm): Likewise.
9038 (output_move_double_arm_from_fpa): Likewise.
9039 (arm_float_words_big_endian): Likewise.
9040 * arm.md (CC_REGNUM): Renumbered.
9041 (VFPCC_REGNUM): Moved here. Renumbered.
9042 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
9043 (attr fpu): Remove FPA and Maverick support.
9044 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
9045 * arm-cores.def (ep9312): Remove Maverick support.
9046 * arm-arches.def (ep9312): Delete architecture.
9047 * arm-tables.opt: Regenerated.
9049 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
9051 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
9053 PR tree-optimization/53881
9054 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
9055 comparing labels to establish uniqueness of a switch case target,
9056 use the CFG instead.
9058 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
9060 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
9061 due to negative shift amount.
9063 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
9065 Fix configure test for "stack protector support in target C library".
9066 * configure.ac (test_prefix, test_exec_prefix): Move setting from
9067 inside sysroot handling to before and outside it.
9068 * configure: Regenerate.
9070 2012-07-06 Kai Tietz <ktietz@redhat.com>
9073 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
9074 as "/mingw/include".
9076 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
9079 * var-tracking.c (vt_add_function_parameter): Convert
9080 internal_arg_pointer into arg_pointer-based address even
9083 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
9085 PR rtl-optimization/53827
9088 * alias.c (memrefs_conflict_p): Adjust offset and size by the
9089 same amount for alignment ANDs.
9091 2012-07-06 Tom de Vries <tom@codesourcery.com>
9093 PR tree-optimization/51879
9094 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
9095 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
9096 (visit_use): Also call visit_reference_op_call for calls with a vdef.
9098 2012-07-06 Tom de Vries <tom@codesourcery.com>
9100 PR tree-optimization/52009
9101 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
9102 value numbers of gimple_vdef.
9103 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
9105 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
9106 (vn_reference_insert): Add and handle vdef parameter.
9107 (visit_reference_op_load): Add argument to vn_reference_insert call.
9108 (visit_reference_op_store): Find value number of vdef of store. Insert
9109 value number of vdef of store.
9111 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9113 * config/i386/i386.md (simple lea to add peephole): Also transform
9114 RTXes where second PLUS operand matches output.
9116 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9118 * config/i386/i386.c (construct_plt_address): Make static.
9119 * config/i386/i386-protos.h (construct_plt_address): Remove.
9121 2012-07-06 Nick Clifton <nickc@redhat.com>
9123 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
9124 default_encode_section_info.
9126 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9129 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
9130 emit PIC sequence for fnaddr symbol reference in advance.
9132 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
9135 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
9137 * dwarf2out.c (function_possibly_abstracted_p): New static function.
9138 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
9139 cgraph_function_possibly_inlined_p.
9140 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
9141 (process_scope_var): Do not emit concrete instances of abstracted
9142 nested functions from here.
9143 (gen_decl_die): Emit the abstract instance if the function is possibly
9144 abstracted and not only possibly inlined.
9145 (dwarf2out_finish): Find the first non-abstract parent instance and
9146 attach concrete instances on the limbo list to it.
9148 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9149 Julian Brown <julian@codesourcery.com>
9153 * config/arm/neon-gen.ml (return_by_ptr): Delete.
9154 (print_function): Handle empty strings.
9155 (return): Delete use of return_by_ptr.
9156 (mask_shape_for_shuffle): New function.
9157 (mask_elems): Likewise.
9158 (shuffle_fn): Likewise.
9159 (params): Simplify and remove use of return_by_ptr.
9160 (get_shuffle): New function.
9161 (print_variant): Update.
9162 * config/arm/neon.ml (rev_elems): New function.
9163 (permute_range): Likewise.
9164 (zip_range): Likewise.
9165 (uzip_range): Likewise.
9166 (trn_range): Likewise.
9167 (zip_elems): Likewise.
9168 (uzip_elems): Likewise.
9169 (trn_elems): Likewise.
9170 (features): New enumeration Use_shuffle. Delete ReturnPtr.
9173 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
9174 * config/arm/arm_neon.h: Regenerate.
9176 2012-07-05 Richard Guenther <rguenther@suse.de>
9178 * tree-pretty-print.c (dump_generic_node): Properly test
9179 the result of exact_log2.
9181 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9183 * config/s390/s390-protos.h (s390_expand_movmem)
9184 (s390_expand_cmpmem): Add return value.
9185 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
9186 Return FALSE to use the library function in some cases.
9187 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
9190 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9192 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
9194 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
9196 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
9197 * stmt.c (dump_case_nodes): New.
9198 (expand_case): Split out code generation parts into new functions.
9199 (expand_switch_as_decision_tree_p): Split out from expand_case.
9200 (emit_case_decision_tree): Likewise.
9201 (emit_case_dispatch_table): Likewise.
9203 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9205 * config/arm/iterators.md (SDF): New mode iterator.
9206 (V_if_elem): Add support for SF and DF modes.
9208 (F_constraint): New mode iterator attribute.
9209 (F_fma_type): Likewise.
9210 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
9211 (*fmsub<SDF:mode>4): Likewise.
9212 (*fmnsub<SDF:mode>4): Likewise.
9213 (*fmnadd<SDF:mode>4): Likewise.
9215 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
9217 * expmed.c (expand_mult): Initialize coeff and is_neg.
9219 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
9221 * config/sh/predicates.md (zero_extend_operand): New predicate.
9222 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
9223 zero_extend_operand predicate.
9224 (zero_extendqisi2): Likewise.
9226 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
9229 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
9230 to not call cgraph_propagate_frequency if something was changed.
9232 2012-07-04 Richard Guenther <rguenther@suse.de>
9235 * gimple-fold.c (get_base_constructor): Do not return an
9236 error_mark_node DECL_INITIAL.
9238 2012-07-04 Richard Guenther <rguenther@suse.de>
9240 PR tree-optimization/53844
9241 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
9242 the loop virtual PHI.
9244 2012-07-04 Richard Guenther <rguenther@suse.de>
9246 PR tree-optimization/53849
9247 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
9248 for duplicated locals. Use add_referenced_var_1 to avoid
9249 pushing/popping cfun.
9251 2012-07-04 Kai Tietz <ktietz@redhat.com>
9253 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
9254 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
9256 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
9257 as i386_pe_reloc_rw_mask.
9259 2012-07-04 Richard Guenther <rguenther@suse.de>
9261 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
9262 as in free_lang_data_in_type.
9264 2012-07-04 Tobias Grosser <tobias@grosser.es>
9265 Michael Matz <matz@suse.de>
9267 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
9268 (graphite-optimize-isl.o): Add dependencies.
9269 * common.opt (floop-nest-optimize): New flag.
9270 * doc/invoke.texi (floop-nest-optimize): Document.
9271 * graphite-dependences.c (compute_deps): Export.
9272 * graphite-poly.h (compute_deps): Declare.
9273 * graphite-optimize-isl.c: New file.
9274 * graphite-poly.c (apply_poly_transforms): Run the loop
9276 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
9277 if -floop-nest-optimize is enabled.
9279 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
9281 * config/sh/predicates.md (logical_and_operand): New predicate.
9282 * config/sh/constraints.md (Jmb, Jmw): New constraints.
9283 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
9284 of 0xFFFF constant. Use logical_and_operand predicate and
9285 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
9286 (*andsi3_compact): Make it an insn_and_split. Use
9287 logical_and_operand predicate. Add Jmb,Jmw alternatives.
9289 2012-07-03 Jason Merrill <jason@redhat.com>
9292 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
9294 2012-07-03 Nick Clifton <nickc@redhat.com>
9296 * config/mep/mep.c (mep_reorg_regmove): Use
9297 next_nonnote_non_debug_insn to advance to the next insn. Do not
9298 expect delete_insn to return an rtx.
9300 2012-07-03 Richard Guenther <rguenther@suse.de>
9302 * doc/install.texi (CLooG): Clarify how CLooG needs to be
9303 configured and that it needs to be built against ISL 0.10.
9305 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9307 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
9308 code model string in the error message.
9310 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9313 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
9314 sibcall_insn_operand. Move it to a temporary register if not.
9316 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
9319 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
9322 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9324 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
9326 2012-07-03 Roland McGrath <mcgrathr@google.com>
9328 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
9329 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
9330 * configure: Regenerated.
9331 * config/i386/i386.md (simple_return_internal_long): Use %;
9332 (ctz<mode>2): Likewise.
9335 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
9338 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
9340 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
9341 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
9342 gen_branch_true and gen_branch_false.
9343 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
9345 (branch_true, branch_false): Use t_reg_operand predicate.
9346 (*branch_true, *branch_false): Delete.
9347 (movt): Use t_reg_operand predicate.
9348 (*negnegt): Use negt_reg_operand predicate and fold little and big
9350 (*movtt): Use t_reg_operand and fold little and big endian variants.
9353 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
9355 * stmt.c (emit_case_bit_tests): Remove.
9356 (expand_case): Remove expand_switch_using_bit_tests_p code.
9357 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
9358 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
9359 (lshift_cheap_p): Likewise.
9360 (expand_switch_using_bit_tests_p): Likewise.
9361 (struct case_bit_test): Likewise.
9362 (case_bit_test_cmp): Likewise.
9363 (emit_case_bit_tests): New implementation for GIMPLE.
9364 (gen_inbound_check): Do not release post-dominator info here.
9365 (process_switch): Reorder code. Expand as bit tests if it
9367 (do_switchconv): Release post-dominator info here if something changed.
9368 (struct gimple_opt_pass): Verify more.
9369 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
9371 2012-07-02 Martin Jambor <mjambor@suse.cz>
9374 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
9375 dynamic type change check.
9377 2012-07-02 Richard Guenther <rguenther@suse.de>
9378 Michael Matz <matz@suse.de>
9379 Tobias Grosser <tobias@grosser.es>
9380 Sebastian Pop <sebpop@gmail.com>
9382 * Makefile.in: Remove PPL flags in favor of ISL ones.
9383 (BACKENDLIBS): Remove PPL libs.
9384 (INCLUDES): Remove PPL includes in favor of ISL ones.
9385 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
9386 graphite-cloog-compat.h dependencies.
9387 (graphite-dependences.o): Likewise.
9388 (graphite-poly.o): Likewise.
9389 * configure.ac: Declare ISL vars instead of PPL ones.
9390 * configure: Regenerated.
9391 * doc/install.texi: Replace PPL requirement documentation with ISL one.
9392 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
9393 * graphite-clast-to-gimple.c: Likewise.
9394 * graphite-dependences.c: Likewise.
9395 * graphite-interchange.c: Likewise.
9396 * graphite-poly.h: Likewise.
9397 * graphite-poly.c: Likewise.
9398 * graphite-sese-to-poly.c: Likewise.
9399 * graphite.c: Likewise.
9400 * graphite-scop-detection.c: Re-arrange includes.
9401 * graphite-cloog-util.c: Remove.
9402 * graphite-cloog-util.h: Likewise.
9403 * graphite-ppl.h: Likewise.
9404 * graphite-ppl.c: Likewise.
9405 * graphite-dependences.h: Likewise.
9407 2012-07-02 Richard Guenther <rguenther@suse.de>
9409 Merge from graphite branch
9410 2011-07-21 Tobias Grosser <tobias@grosser.es>
9412 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
9413 Remove graphite-cloog-util.h.
9414 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
9415 build_iv_mapping, translate_clast_user, translate_clast,
9416 free_scattering, initialize_cloog_names, build_cloog_prog,
9417 create_params_index): Do not use old compatibility functions.
9418 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
9419 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
9420 compatibility functions.
9421 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
9423 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
9424 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
9426 * graphite-cloog-compat.h: Remove.
9428 2011-08-09 Tobias Grosser <tobias@grosser.es>
9430 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
9431 of the string, no just a reference.
9432 (clast_name_index): Add a new field, that specifies if we need to free
9434 (free_clast_name_index): If necessary, free the name string.
9435 (clast_name_index_elt_info): Calculate the hash based on the string
9436 content, not the memory location it is stored in.
9437 (clast_name_to_level): Specify that we do not need to free the name.
9438 (clast_name_to_index): Dito.
9439 (clast_name_to_lb_ub): Dito.
9440 (eq_clast_name_indexes): Compare the strings, not their base pointers.
9441 (free_scattering): Removed.
9442 (initialize_cloog_names): Renamed to add_names_to_union_domain().
9443 (add_names_to_union_domain): Changed to work on a union_domain,
9444 instead of a CloogNames structure.
9445 (build_cloog_prog): Removed.
9446 (build_cloog_union_domain): New.
9447 (generate_cloog_input): New.
9448 (scop_to_clast): Use CloogInput instead of CloogProgram.
9449 (print_generated_program): Adapt to new scop_to_clast() and do not
9450 print the CloogProgram any more.
9451 (create_params_index): Removed, functionality integrated in
9452 add_names_to_union_domain().
9453 (gloog): Adapt to new scop_to_clast().
9454 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
9456 2012-01-11 Tobias Grosser <tobias@grosser.es>
9458 * graphite-clast-to-gimple.c (clast_name_to_index,
9459 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
9460 (clast_to_gcc_expression): Add clast_expr_name as a new
9461 case. Do not assume a clast_expr_term points always to a
9463 (type_for_clast_term): Do not assume a clast_expr_term points always to
9465 (type_for_clast_name): New.
9466 (type_for_clast_expr): Add clast_expr_name as a new case.
9468 2011-08-03 Sebastian Pop <sebpop@gmail.com>
9470 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
9471 new_Cloog_Scattering_from_ppl_Polyhedron,
9472 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
9474 2012-07-02 Jakub Jelinek <jakub@redhat.com>
9476 PR tree-optimization/53645
9477 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
9478 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
9480 2012-07-01 Wei Guozhi <carrot@google.com>
9483 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
9484 * config/arm/arm.c (const_ok_for_dimode_op): New function.
9485 * config/arm/constraints.md (Dd): New constraint.
9486 * config/arm/predicates.md (arm_adddi_operand): New predicate.
9487 * config/arm/arm.md (adddi3): Extend it to handle constants.
9488 (arm_adddi3): Likewise.
9489 (addsi3_carryin_<optab>): Extend it to handle sbc case.
9490 (addsi3_carryin_alt2_<optab>): Likewise.
9491 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
9493 2012-06-30 Nathan Sidwell <nathan@acm.org>
9495 * coverage.c (bbg_file_stamp): New.
9496 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
9497 (build_info): Write bbg_file_stamp.
9498 (coverage_init): Initialize bbg_file_stamp. Read counts file
9499 before writing graph header.
9500 (coverage_finish): Don't unlink the data file if we can generate a
9502 * tree.h (crc32_unsigned): Declare.
9503 * tree.c (crc32_unsigned_bits): New, broken out of ...
9504 (crc32_byte): ... here. Use it.
9505 (crc32_unsigned): New.
9507 2012-06-29 Cary Coutant <ccoutant@google.com>
9509 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
9510 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
9511 (gen_variable_die): Likewise.
9512 (gen_namespace_die): Likewise.
9514 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
9516 * tree-eh.c (lower_try_finally_switch): Really put the location of the
9517 last statement of the finally block onto the switch.
9519 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
9522 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
9525 2012-06-29 Sterling Augustine <saugustine@google.com>
9527 * dwarf2out.c (add_pubname): Add comment.
9528 (add_pubtype): Fix indentation.
9529 (gen_enumeration_type_die): Likewise.
9531 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9533 * tree-vect-generic.c (expand_vector_divmod): For even/odd
9534 widening multiply, put even always as first argument to VEC_PERM_EXPR.
9536 2012-06-29 Richard Henderson <rth@redhat.com>
9538 * tree-vect-generic.c: Include target.h.
9539 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
9540 * Makefile.in (tree-vect-generic.o): Update.
9542 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9544 * configure.ac: Remove special gtfiles case for C.
9545 * configure: Regenerate.
9546 * Makefile.in: Remove C front-end hooks and build hooks that
9547 will be picked up from c/Make-lang.in now.
9548 Add tree-mudflap to C_COMMON_OBJS.
9549 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
9550 * config/vms/vms.c: Look for c-tree.h in c/.
9551 * doc/gty.texi: Remove reference to c-config-lang.in.
9552 * doc/sourcebuild.texi: Document the c/ subdirectory.
9554 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9556 * system.h (CASE_USE_BIT_TESTS): Poison.
9557 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
9558 (expand_switch_using_bit_tests_p): ...here.
9559 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
9560 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
9562 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9564 * system.h (IFCVT_EXTRA_FIELDS): Poison.
9565 (IFCVT_INIT_EXTRA_FIELDS): Poison.
9566 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
9567 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
9568 IFCVT_INIT_EXTRA_FIELDS.
9569 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
9570 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
9572 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
9573 frv_ifcvt_machdep_init.
9574 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
9575 Remove documentation.
9576 (IFCVT_MACHDEP_INIT): Document.
9577 * doc/tm.texi: Regenerate.
9579 2012-06-29 Nick Clifton <nickc@redhat.com>
9581 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
9583 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9585 * tree-vect-stmts.c (vectorizable_operation): Check both
9586 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
9587 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
9589 2012-06-28 Richard Henderson <rth@redhat.com>
9591 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
9593 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9595 PR tree-optimization/51581
9596 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
9597 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
9598 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
9599 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
9600 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
9601 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
9603 PR tree-optimization/53645
9604 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
9605 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
9608 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
9611 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
9612 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
9613 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
9614 avr_hard_regno_call_part_clobbered.
9616 2012-06-28 Richard Guenther <rguenther@suse.de>
9619 * expr.c (expand_expr_real_1): Verify if the type is complete
9620 before inspecting its size.
9622 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
9624 * doc/include/gpl.texi: Remove.
9625 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
9627 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9629 PR tree-optimization/53645
9630 * tree-vect-generic.c (add_rshift): New function.
9631 (expand_vector_divmod): New function.
9632 (expand_vector_operation): Use it for vector integer
9633 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
9634 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
9635 unused lguup variable with dummy_int.
9637 2012-06-28 OLivier Hainque <hainque@adacore.com>
9639 * expr.c (convert_move): Latch mem integer inputs into a
9640 register before expanding a multi-instructions sequence.
9642 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9643 Uros Bizjak <ubizjak@gmail.com>
9644 Jakub Jelinek <jakub@redhat.com>
9648 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
9649 (vt_finalize): ... here instead, if needed.
9651 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9656 * dce.c (word_dce_process_block): Check whether inserting debug
9657 temps are needed even for needed insns.
9658 (dce_process_block): Likewise.
9659 * df-problems.c (dead_debug_add): Add comment about multi-regs.
9660 (dead_debug_insert_temp): Likewise. Don't subreg when we're
9661 setting fewer regs than a multi-reg requires.
9663 2012-06-27 Richard Henderson <rth@redhat.com>
9665 * config/alpha/alpha.c (alpha_dimode_u): New.
9666 (alpha_init_builtins): Initialize it, and use it.
9667 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
9668 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
9669 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
9670 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
9671 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
9672 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
9673 (alpha_fold_builtin_ctpop): Likewise.
9674 (alpha_fold_builtin_umulh): Remove.
9675 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
9676 typo in MAX_ARGS check.
9678 2012-06-27 Richard Henderson <rth@redhat.com>
9680 * tree.def (MULT_HIGHPART_EXPR): New.
9681 * cfgexpand.c (expand_debug_expr): Ignore it.
9682 * expr.c (expand_expr_real_2): Handle it.
9683 * fold-const.c (int_const_binop_1): Likewise.
9684 * optabs.c (optab_for_tree_code): Likewise.
9685 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9686 * tree-inline.c (estimate_operator_cost): Likewise.
9687 * tree-pretty-print.c (dump_generic_node): Likewise.
9688 (op_code_prio, op_symbol_code): Likewise.
9689 * tree.c (commutative_tree_code): Likewise. Also handle
9690 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
9692 2012-06-27 Richard Henderson <rth@redhat.com>
9695 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
9696 in 2012-06-23 change. Adjust two other DImode tests as well.
9698 2012-06-27 Nick Clifton <nickc@redhat.com>
9700 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
9703 2012-06-27 Richard Guenther <rguenther@suse.de>
9706 * tree-chrec.c (chrec_convert_1): Represent truncation to
9707 a type with undefined overflow as truncation to an unsigned
9708 type converted to the type with undefined overflow.
9709 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
9710 the scalar evolution of a truncated widened operation avoid
9711 looking at the non-existing evolution of the widened operation
9714 2012-06-27 Richard Guenther <rguenther@suse.de>
9716 PR tree-optimization/53774
9717 * tree-ssa-reassoc.c (get_rank): All default defs have
9719 (init_reassoc): Precompute rank for all SSA default defs.
9721 2012-06-27 Nick Clifton <nickc@redhat.com>
9723 * config/rx/rx.md (simple_return): Use the simple_return rtx.
9725 2012-06-26 Richard Henderson <rth@redhat.com>
9727 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
9728 and don't fall thru from standard_80387_constant_p to the memory
9731 2012-06-26 Richard Henderson <rth@redhat.com>
9733 * config/i386/i386.c (bdesc_args): Update. Change
9734 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
9735 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
9736 (ix86_builtin_mul_widen_even): Use it.
9737 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
9738 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
9739 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
9741 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
9742 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
9743 (vec_widen_smult_even_v4si): New.
9745 2012-06-26 Richard Henderson <rth@redhat.com>
9747 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
9748 to expander; move guts to ...
9749 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
9750 highparts before shifting up.
9751 * config/i386/i386-protos.h: Update.
9753 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9755 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
9756 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
9757 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
9759 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
9761 * var-tracking.c (vt_add_function_parameter): Use a preserved
9762 VALUE for the MEM address of an incoming parameter.
9764 2012-06-26 Sterling Augustine <saugustine@google.com>
9766 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
9767 (prune_unused_types): Likewise.
9769 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9771 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9772 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
9773 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9774 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
9775 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
9776 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
9777 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
9778 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
9779 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
9781 * doc/tm.texi: Regenerate.
9782 * doc/cpp.texi: Make example for #error generic.
9783 * config/frv/frv.h: Fix example text to match tm.texi.
9785 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
9787 * tree-pass.h (pass_strength_reduction): New decl.
9788 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
9789 (finalize_costs): Likewise.
9790 * timevar.def (TV_TREE_SLSR): New timevar.
9791 * gimple-ssa-strength-reduction.c: New.
9792 * tree-flow.h (initialize_costs): New decl.
9793 (finalize_costs): Likewise.
9794 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
9795 * passes.c (init_optimization_passes): Add pass_strength_reduction.
9797 2012-06-26 Matt Turner <mattst88@gmail.com>
9799 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
9800 (__builtin_arm_tinsrh): Likewise.
9801 (__builtin_arm_tinsrw): Likewise.
9802 (__builtin_arm_wsadb): Add missing v2si parameter.
9803 (__builtin_arm_wsadh): Likewise.
9804 (__builtin_arm_getwcx): Delete.
9805 (__builtin_arm_setwcx): Delete.
9806 (__builtin_arm_getwcgr0): Add.
9807 (__builtin_arm_getwcgr1): Add.
9808 (__builtin_arm_getwcgr2): Add.
9809 (__builtin_arm_getwcgr3): Add.
9810 (__builtin_arm_setwcgr0): Add.
9811 (__builtin_arm_setwcgr1): Add.
9812 (__builtin_arm_setwcgr2): Add.
9813 (__builtin_arm_setwcgr3): Add.
9815 2012-06-26 Richard Guenther <rguenther@suse.de>
9818 2012-06-21 Richard Guenther <rguenther@suse.de>
9820 * tree-inline.c (estimate_num_insns): Estimate call cost for
9823 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9826 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
9827 * doc/tm.texi: Regenerate.
9829 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9832 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
9833 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
9834 * doc/tm.texi.in: Remove documentation for unused target macros
9835 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9836 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9837 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9838 TARGET_NARROW_VOLATILE_BITFIELDS.
9839 Document that MD_HANDLE_UNWABI is a macro in libgcc.
9840 * doc/tm.texi: Regenerate.
9841 * system.h: Poison target macros
9842 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9843 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9844 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9845 TARGET_NARROW_VOLATILE_BITFIELDS
9847 2012-06-26 Jan Hubicka <jh@suse.cz>
9850 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
9853 2012-06-26 Dehao Chen <dehao@google.com>
9855 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
9856 source location is consistant with the call stmt.
9858 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
9860 PR tree-optimization/53729
9861 PR tree-optimization/53636
9862 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
9863 vect_verify_datarefs_alignment until after statements have
9864 been marked as relevant/irrelevant.
9865 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
9866 Skip irrelevant statements.
9867 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
9868 instead of STMT_VINFO_RELEVANT.
9869 (vect_get_data_access_cost): Do not check for supportable
9870 alignment before calling vect_get_load_cost/vect_get_store_cost.
9871 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
9872 handling unsupported alignment.
9873 (vect_get_load_cost): Likewise.
9875 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9877 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
9878 Do not define JMP_BUF_SIZE.
9880 2012-06-26 Jakub Jelinek <jakub@redhat.com>
9882 PR tree-optimization/53748
9883 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
9884 if arg0/arg1 have integral or pointer types.
9886 2012-06-25 Richard Henderson <rth@redhat.com>
9888 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
9889 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
9890 (sdot_prodv4si): New; handle only XOP.
9892 2012-06-25 Richard Henderson <rth@redhat.com>
9894 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
9895 (V2UDI_FUNC_V4USI_V4USI): New.
9896 (V4UDI_FUNC_V8USI_V8USI): New.
9897 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
9898 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
9899 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
9900 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
9901 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
9902 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
9903 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
9904 (bdesc_args): Add them.
9905 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
9906 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
9907 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
9908 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
9909 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
9911 2012-06-25 Richard Henderson <rth@redhat.com>
9913 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
9915 2012-06-25 Richard Henderson <rth@redhat.com>
9917 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
9919 (ix86_expand_vec_interleave): New.
9920 (ix86_expand_mul_widen_evenodd): New.
9921 (ix86_expand_mul_widen_hilo): New.
9922 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
9923 * config/i386/i386.md (u_bool) New code attr.
9924 * config/i386/predicates.md
9925 (nonimmediate_or_const_vector_operand): Remove.
9926 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
9927 both AVX and SSE4_1.
9928 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
9929 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
9930 (vec_widen<s>mult_hi_v8si): Remove.
9931 (vec_widen<s>mult_lo_v8si): Remove.
9932 (vec_widen_smult_hi_v4si): Remove.
9933 (vec_widen_smult_lo_v4si): Remove.
9934 (vec_widen_umult_hi_v4si): Remove.
9935 (vec_widen_umult_lo_v4si): Remove.
9936 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
9937 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
9938 * config/i386/i386-protos.h: Update.
9940 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
9942 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
9943 (neon_vld1_dup): Restrict to VQ operands.
9944 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
9946 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9947 James Greenhalgh <james.greenhalgh@arm.com>
9949 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
9950 (TARGET_FMA): New macro.
9951 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
9952 (TARGET_ARM_ARCH): Likewise.
9953 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
9954 (TARGET_V6M, TARGET_V7M): Likewise.
9955 (TARGET_ARM_ARCH_PROFILE): Likewise.
9956 (TARGET_ARM_FEATURE_LDREX): Likewise.
9957 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
9958 (ARM_MIN_ENUM_SIZE): Likewise.
9959 * config/arm/arm.c (arm_file_start): Refactor appropriately.
9960 (base_architecture): New enumeration.
9961 (arm_base_arch): New global variable.
9962 (processors): Add field base_arch.
9963 (ARM_ARCH, ARM_CORE): Adjust accordingly.
9964 (arm_option_override): Add initialization of arm_base_arch.
9965 * doc/cpp.texi (system-specific predefined macros.): Change.
9967 2012-06-25 Jakub Jelinek <jakub@redhat.com>
9970 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
9971 of x x x in the vmovlps load alternative.
9973 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
9976 * df.h (dead_debug_add): Remove third argument.
9977 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
9978 REG that we want to replace instead.
9979 (dead_debug_insert_temp): Use the REGNO of the reg that we want
9980 to replace instead of DF_REF_REGNO. Require there to always be
9981 at least one such use. Check for cases where the same location
9982 has more than df_ref associated with it.
9983 (df_note_bb_compute): Remove third dead_debug_add argument.
9984 * dce.c (word_dce_process_block): Likewise.
9986 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9988 * config/v850/v850.c: Remove redundant extern declarations for
9989 last_assemble_variable_decl and size_directive_output.
9991 * doc/tm.texi.in: Document JMP_BUF_SIZE.
9992 * doc/tm.texi: Regenerate.
9993 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
9994 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
9995 * config/stormy16/stormy16.h: Likewise.
9997 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
9999 * doc/sourcebuild.texi: Add missing subdirectories.
10001 2012-06-25 Tristan Gingold <gingold@adacore.com>
10003 * config/i386/i386.h: Fix typo.
10005 2012-06-25 Tristan Gingold <gingold@adacore.com>
10007 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
10008 (seh_cfa_adjust_cfa): ... that function.
10009 (seh_emit_stackalloc): Do not emit out of range values.
10010 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
10011 UNSPEC_DEF_CFA constants.
10012 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
10013 * config/i386/i386.c (ix86_frame_pointer_required): Required
10014 for very large frames on SEH target.
10015 (ix86_compute_frame_layout): Save area is before frame pointer
10016 on SEH target. Handle very large frames.
10017 (ix86_expand_prologue): Likewise.
10019 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
10021 * output.h: (current_function_is_leaf,
10022 current_function_sp_is_unchanging,
10023 current_function_uses_only_leaf_regs): Remove.
10024 * function.c (current_function_is_leaf,
10025 current_function_sp_is_unchanging,
10026 current_function_uses_only_leaf_regs): Remove.
10027 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
10028 instead of current_function_uses_only_leaf_regs.
10029 * function.h (struct rtl_data): New fields sp_is_unchanging,
10030 is_leaf, uses_only_leaf_regs.
10031 * resource.c (init_resource_info): Replace current_function_is_leaf,
10032 current_function_sp_is_unchanging, and
10033 current_function_uses_only_leaf_regs with new crtl fields.
10034 * sdbout.c (sdbout_symbol): Likewise.
10035 * df-core.c (rest_of_handle_df_initialize): Likewise.
10036 * ira.c (ira): Likewise.
10037 * final.c (final_start_function): Likewise.
10038 * reorg.c (fill_simple_delay_slots): Likewise.
10039 * regrename.c (check_new_reg_p): Likewise.
10040 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
10041 (notice_stack_pointer_modification): Likewise.
10042 * dbxout.c (dbxout_symbol): Likewise.
10043 (dbxout_parms): Likewise.
10044 * sel-sched.c (init_regs_for_mode): Likewise.
10045 * dwarf2out.c (dbx_reg_number): Likewise.
10046 (multiple_reg_loc_descriptor): Likewise.
10047 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
10048 (gen_pop): Likewise.
10049 (ix86_select_alt_pic_regnum): Likewise.
10050 (ix86_compute_frame_layout): Likewise.
10051 (ix86_finalize_stack_realign_flags): Likewise.
10052 (ix86_expand_epilogue): Likewise.
10053 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
10054 * config/h8300/h8300.c (byte_reg): Likewise.
10055 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
10056 (c6x_save_reg): Likewise.
10057 (c6x_compute_frame_layout): Likewise.
10058 * config/pa/pa.c (pa_compute_frame_size): Likewise.
10059 (pa_output_function_prologue): Likewise.
10060 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
10061 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
10062 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
10063 (sparc_expand_prologue): Likewise.
10064 (sparc_flat_expand_prologue): Likewise.
10065 (sparc_asm_function_prologue): Likewise.
10066 (sparc_output_mi_thunk): Likewise.
10067 (sparc_frame_pointer_required): Likewise.
10068 * config/epiphany/epiphany.c (epiphany_compute_function_type):
10070 (epiphany_compute_frame_size): Likewise.
10071 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
10072 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
10073 (cris_frame_pointer_required): Likewise.
10074 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
10075 (tilepro_current_function_is_leaf): Likewise.
10076 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
10077 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
10078 * config/ia64/ia64.c (find_gr_spill): Likewise.
10079 (ia64_compute_frame_size): Likewise.
10080 (ia64_can_eliminate): Likewise.
10081 (ia64_initial_elimination_offset): Likewise.
10082 * config/m68k/m68k.c (m68k_save_reg): Likewise.
10083 (m68k_expand_epilogue): Likewise.
10084 * config/rx/rx.c (rx_get_stack_layout): Likewise.
10085 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
10086 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
10088 (picochip_output_frame_debug): Likewise.
10089 * config/sh/sh.c (sh_media_register_for_return): Likewise.
10090 (sh_allocate_initial_value): Likewise.
10091 (sh_output_mi_thunk): Likewise.
10092 * config/microblaze/microblaze.c (microblaze_must_save_register):
10094 (compute_frame_size): Likewise.
10095 (microblaze_initial_elimination_offset): Likewise.
10096 (microblaze_expand_prologue): Likewise.
10097 (microblaze_expand_epilogue): Likewise.
10098 * config/frv/frv.c (frv_expand_epilogue): Likewise.
10099 (frv_frame_pointer_required): Likewise.
10100 * config/spu/spu.c (get_pic_reg): Likewise.
10101 (direct_return): Likewise.
10102 (spu_expand_prologue): Likewise.
10103 (spu_expand_epilogue): Likewise.
10104 (spu_initial_elimination_offset): Likewise.
10105 * config/mips/mips.c (mips_global_pointer): Likewise.
10106 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10107 (mips_compute_frame_info): Likewise.
10108 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
10109 (mep_reload_pointer): Likewise.
10110 * config/rl78/rl78.c (need_to_save): Likewise.
10111 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
10112 * config/score/score.c (score_compute_frame_size): Likewise.
10113 (score_function_prologue): Likewise.
10114 * config/bfin/bfin.c (must_save_p): Likewise.
10115 (expand_prologue_reg_save): Likewise.
10116 (expand_epilogue_reg_restore): Likewise.
10117 (bfin_frame_pointer_required): Likewise.
10118 (n_regs_saved_by_prologue): Likewise.
10119 (add_to_reg): Likewise.
10120 (expand_interrupt_handler_prologue): Likewise.
10121 (expand_interrupt_handler_epilogue): Likewise.
10122 (bfin_expand_prologue): Likewise.
10123 * config/avr/avr.c (avr_regs_to_save): Likewise.
10124 (avr_prologue_setup_frame): Likewise.
10125 (expand_epilogue): Likewise.
10126 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
10127 (s390_register_info): Likewise.
10128 (s390_frame_info): Likewise.
10129 (s390_init_frame_layout): Likewise.
10130 (s390_emit_prologue): Likewise.
10133 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
10135 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
10136 * vmsdbgout: Do not undefine it if defined.
10137 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
10138 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
10139 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
10141 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
10143 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
10145 2012-06-23 Richard Henderson <rth@redhat.com>
10148 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
10149 V*QImode shifts and multiply.
10150 (ix86_expand_vecop_qihi): Support shifts.
10151 * config/i386/i386.md (any_shift): New code iterator.
10152 * config/i386/sse.md (ashlv16qi3): Merge ...
10153 (<any_shiftrt>v16qi3): ... into ...
10154 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
10155 to support SSE and AVX.
10157 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
10158 parameter into src and dest.
10159 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
10160 (vec_unpacks_hi_<V124_AVX2>): Likewise.
10161 (vec_unpacku_lo_<V124_AVX2>): Likewise.
10162 (vec_unpacks_lo_<V124_AVX2>): Likewise.
10163 * config/i386/i386-protos.h: Update.
10165 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
10166 pure expander; move expansion code ...
10167 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
10168 * config/i386/i386-protos.h: Update.
10170 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
10172 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
10173 (popcntb<mode>2): Add attribute type popcnt.
10174 (popcntd<mode>2): Ditto.
10175 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
10176 * config/rs6000/power5.md (define_insn_reservation): Ditto.
10177 * config/rs6000/power7.md (define_insn_reservation): Ditto.
10178 * config/rs6000/476.md (define_insn_reservation): Ditto.
10179 * config/rs6000/power6.md (define_insn_reservation): New
10180 reservation for popcnt instructions.
10182 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
10184 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
10186 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
10189 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
10191 * config/i386/i386.c (ix86_option_override_internal): Allow
10192 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
10194 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
10195 if SSE is disabled.
10197 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
10199 * double-int.c (double_int_multiple_of): New function.
10200 * double-int.h (double_int_multiple_of): New decl.
10201 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
10202 (mbc_entry_hash): New forward decl.
10203 (mbc_entry_eq): Likewise.
10204 (zero_cost): Change to no_cost.
10205 (mult_costs): New static var.
10206 (cost_tables_exist): Likewise.
10207 (initialize_costs): New function.
10208 (finalize_costs): Likewise.
10209 (tree_ssa_iv_optimize_init): Call initialize_costs.
10210 (add_cost): Change to add_regs_cost; distinguish costs by speed.
10211 (multiply_regs_cost): New function.
10212 (add_const_cost): Likewise.
10213 (extend_or_trunc_reg_cost): Likewise.
10214 (negate_reg_cost): Likewise.
10215 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
10217 (get_address_cost): Change add_cost to add_regs_cost; change
10218 multiply_by_cost to multiply_by_const_cost.
10219 (force_expr_to_var_cost): Change zero_cost to no_cost; change
10220 add_cost to add_regs_cost; change multiply_by_cost to
10221 multiply_by_const_cost.
10222 (split_cost): Change zero_cost to no_cost.
10223 (ptr_difference_cost): Likewise.
10224 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
10225 to multiply_by_const_cost.
10226 (get_computation_cost_at): Change add_cost to add_regs_cost; change
10227 multiply_by_cost to multiply_by_const_cost.
10228 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
10229 (determine_iv_cost): Change add_cost to add_regs_cost.
10230 (iv_ca_new): Change zero_cost to no_cost.
10231 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
10232 * tree-ssa-address.c (most_expensive_mult_to_index): Change
10233 multiply_by_cost to multiply_by_const_cost.
10234 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
10235 (add_regs_cost): New decl.
10236 (multiply_regs_cost): Likewise.
10237 (add_const_cost): Likewise.
10238 (extend_or_trunc_reg_cost): Likewise.
10239 (negate_reg_cost): Likewise.
10241 2012-06-22 Richard Guenther <rguenther@suse.de>
10243 Merge from graphite branch
10244 2011-08-10 Sebastian Pop <sebpop@gmail.com>
10246 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
10248 2012-01-13 Tobias Grosser <tobias@grosser.es>
10250 * tree-flow.h (parallelized_function_p): Declare.
10251 * tree-parloops.c (parallelized_function_p): Export.
10252 * graphite.c (graphite_transform_loops): Do not run graphite on
10253 already parallel functions.
10255 2012-06-22 Alan Modra <amodra@gmail.com>
10257 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
10258 return mem. Convert to indirect addressing if not indirect or
10259 indexed. Adjust all callers.
10261 2012-06-22 Richard Guenther <rguenther@suse.de>
10263 * gcov-iov.c: Include bconfig.h and system.h.
10265 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
10267 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
10269 2012-06-22 Richard Guenther <rguenther@suse.de>
10271 PR gcov-profile/53744
10272 * gcov-iov.c (main): Treat "" and "prerelease" the same.
10274 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
10277 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
10278 for GNU Fortran if in strict DWARF2 mode.
10280 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
10282 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
10283 DECL_IGNORED_P non-reg vars even if they are used.
10285 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10289 * var-tracking.c (vt_get_canonicalize_base): New.
10290 (vt_canonicalize_addr, vt_stack_offset_p): New.
10291 (vt_canon_true_dep): New.
10292 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
10293 (clobber_overlaping_mems): Use vt_canonicalize_addr.
10295 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10299 * var-tracking.c (vt_initialize): Record initial offset between
10300 arg pointer and stack pointer.
10302 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10306 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
10309 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10313 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
10315 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10317 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
10319 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10322 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
10324 2012-06-21 Meador Inge <meadori@codesourcery.com>
10327 * c-decl.c (c_push_function_context): Restore the behavior to reuse
10328 the language function allocated for -Wunused-local-typedefs.
10329 (c_pop_function_context): If necessary, clear the language function
10330 created in c_push_function_context. Always clear out the
10331 x_cur_stmt_list field of the restored language function.
10333 2012-06-21 Sterling Augustine <saugustine@google.com>
10334 Cary Coutant <ccoutant@google.com>
10336 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
10337 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
10338 (comdat_type_struct): New field 'skeleton_die'.
10339 (breakout_comdat_types): Update it.
10340 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
10341 is_namespace_die. Fix minor style violation. Call want_pubnames.
10342 (add_pubname_string): Call want_pubnames.
10343 (add_pubtype): Rework logic for calculating type name. Call
10344 is_namespace_die. Call want_pubnames.
10345 (output_pubnames): Move conditional logic deciding when to produce the
10346 section from dwarf2out_finish. Use new skeleton_die field.
10347 (base_type_die): Call add_pubtype.
10348 (gen_enumeration_type_die): Unconditionally call add_pubtype.
10349 (gen_subprogram_die): Adjust calls to add_pubname.
10350 (gen_namespace_die): Call add_pubname_string.
10351 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
10352 produce pubnames and pubtypes sections to output_pubnames.
10353 * common.opt (-gpubnames): New option.
10354 * doc/invoke.texi: Document it.
10356 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
10358 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
10360 2012-06-21 Michael Matz <matz@suse.de>
10362 PR middle-end/53688
10363 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
10366 2012-06-21 Richard Guenther <rguenther@suse.de>
10368 * tree-inline.c (estimate_num_insns): Estimate call cost for
10369 tailcalls properly.
10371 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
10373 * tree.h (DECL_SOURCE_COLUMN): New accessor.
10375 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10377 * config/i386/i386.md (SINCOS): New int iterator.
10378 (sincos): New int attribute.
10379 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
10380 SINCOS int iterator.
10381 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
10382 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
10384 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10386 * config/i386/i386.md (RDFSGSBASE): New int iterator.
10387 (WRFSGSBASE): Ditto.
10388 (fsgs): New int attribute.
10389 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
10390 RDFSGSBASE int iterator.
10391 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
10392 WRFSGSBASE int iterator.
10394 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10396 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
10397 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
10398 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
10399 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
10402 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10404 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
10406 2012-06-20 Richard Guenther <rguenther@suse.de>
10408 PR tree-optimization/30318
10409 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
10411 (range_int_cst_singleton_p): But explicitely here.
10412 (zero_nonzero_bits_from_vr): And here.
10413 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
10414 to cover all cases we can perform arbitrary precision
10415 arithmetic with double-ints.
10416 (intersect_ranges): Handle adjacent anti-ranges.
10418 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10420 * config/i386/i386.md (rounding_insn): New int attribute.
10421 (<rounding_insn>xf2): Macroize insn from
10422 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
10423 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
10425 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10427 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
10428 (ieee_maxmin): New int attribute.
10429 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
10430 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
10432 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10434 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
10435 * config/arm/arm.c: Do not include c-pragma.h.
10436 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
10437 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
10438 to arm_emit_eabi_attribute.
10439 * arm-c.c: Do not include output.h.
10440 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
10441 call to arm_emit_eabi_attribute.
10442 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
10444 2012-06-20 Richard Guenther <rguenther@suse.de>
10446 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
10447 Allow adjusting alignment of user-aligned decls again.
10449 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10451 * config/rl78/rl78-c.c: Remove unnecessary includes.
10453 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10455 * config/cris/cris.c: Include cgraph.h.
10456 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
10458 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10460 * emit-rtl.c (need_atomic_barrier_p): New function.
10461 * emit-rtl.h (need_atomic_barrier_p): Declare it.
10462 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
10463 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
10464 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
10465 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
10466 (mips_process_sync_loop): Use generic version instead.
10468 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10470 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
10473 2012-06-19 Tom de Vries <vries@codesourcery.com>
10474 Maxim Kuvyrkov <maxim@codesourcery.com>
10476 * config/mips/constraints.md (ZR): New constraint.
10477 * config/mips/predicates.md (mem_noofs_operand): New predicate.
10478 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
10479 * config/mips/mips.h (TARGET_XLP): Define.
10480 (TARGET_SYNC_AFTER_SC): Update.
10481 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
10482 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
10483 XLP-specific swap and ldadd patterns.
10484 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
10486 2012-06-19 Tom de Vries <vries@codesourcery.com>
10487 Maxim Kuvyrkov <maxim@codesourcery.com>
10489 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
10490 (mips_emit_post_atomic_barrier_p): New static functions.
10491 (mips_process_sync_loop): Use them. Emit sync memory barriers in
10492 accordance with memory model semantics. Add return of CMP result for
10494 * config/mips/mips.md: Update comment.
10495 (sync_cmp): New attribute.
10496 (sync_memmodel): New attribute replacing sync_release_barrier.
10497 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
10498 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
10499 (sync_lock_test_and_set, test_and_set_12): Update.
10500 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
10501 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
10503 2012-06-19 Joseph Myers <joseph@codesourcery.com>
10505 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
10506 mov_si<mode>_e500_subreg0.
10507 (*mov_si<mode>_e500_subreg0_elf_low)
10508 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
10510 2012-06-19 Richard Henderson <rth@redhat.com>
10512 * config/alpha/alpha.c: Include params.h.
10513 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
10514 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
10516 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10518 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
10519 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
10520 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
10522 * doc/tm.texi: Regenerate.
10523 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
10524 .objc_class_name_*.
10525 * config/darwin-c.c: Include target.h.
10526 (darwin_objc_declare_unresolved_class_reference): New function.
10527 (darwin_objc_declare_class_definition): New function.
10528 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
10529 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
10531 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10533 * target.def (output_ident): New hook.
10534 * targhooks.h (default_asm_output_ident_directive): Add prototype.
10535 * varasm.c (assemble_asm): Only prefix a tab if the string does not
10536 already start with one.
10537 (default_asm_output_ident_directive): New function to emit
10538 .ident as a top-level asm node while parsing, or directly to
10539 asm_out_file after parsing.
10540 * toplev.c (compile_file): Print a GCC .ident with
10541 targetm.asm_out.output_ident.
10542 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
10543 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
10544 * doc/tm.texi: Update.
10546 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10547 (TARGET_ASM_OUTPUT_IDENT): Define.
10548 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
10549 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
10550 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
10551 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
10552 (TARGET_ASM_OUTPUT_IDENT): Define.
10553 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
10554 (TARGET_ASM_OUTPUT_IDENT): Define.
10556 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
10557 * config/cris/cris.c (cris_asm_output_ident): New function.
10558 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10560 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
10562 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
10563 (microblaze_asm_output_ident): Rewrite to work similar to
10564 default_asm_output_ident_directive for front-end .idents.
10565 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
10566 (TARGET_ASM_OUTPUT_IDENT): Define.
10568 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
10569 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
10571 * config/rx/rx.c: Include cgraph.h for add_asm_node.
10572 (rx_asm_output_ident): New function, similar to
10573 default_asm_output_ident_directive, but handle AS100 syntax also, so
10574 that #ident also works for rx in AS100 syntax.
10575 (TARGET_ASM_OUTPUT_IDENT): Define.
10576 * config/rx/rx.h (IDENT_ASM_OP): Remove.
10578 * Makefile.in: Fix dependencies for c-family/c-lex.o.
10580 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10582 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
10583 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
10585 (*fist<mode>2_<rounding>_1): Macroize insn from
10586 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
10587 (fistdi2_<rounding>): Macroize insn from
10588 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
10589 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
10590 corresponding splitters from fistdi2_{floor,ceil} and corresponding
10591 splitters using FIST_ROUNDING int iterator.
10592 (fist<mode>2_<rounding>): Macroize insn from
10593 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
10594 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
10595 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
10596 splitters using FIST_ROUNDING int iterator.
10597 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
10598 using FIST_ROUNDING int iterator.
10600 2012-06-19 Richard Henderson <rth@redhat.com>
10602 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
10603 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
10604 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
10605 * config/i386/sse.md (sse2_mulv4si3): Delete.
10606 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
10607 nonimmediate_or_const_vector_operand.
10609 2012-06-19 Richard Henderson <rth@redhat.com>
10611 * expmed.c (struct init_expmed_rtl): Split ...
10612 (init_expmed_one_mode): ... out of ...
10613 (init_expmed): ... here. Initialize integer vector modes also.
10614 (synth_mult): Handle integer vector modes.
10615 (choose_mult_variant): Likewise.
10616 (expand_mult_const): Likewise.
10617 (expand_mult): Likewise.
10618 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
10620 2012-06-19 Richard Henderson <rth@redhat.com>
10622 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
10623 integral vector modes.
10625 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10627 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
10628 (rounding): New int attribute.
10630 (frndintxf2_<rounding>): Macroize insn from
10631 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
10632 (frndintxf2_<rounding>_i387): Macroize insn from
10633 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
10635 2012-06-19 Richard Guenther <rguenther@suse.de>
10637 * tree-vrp.c (union_ranges): New function.
10638 (vrp_meet_1): Use union_ranges.
10639 (vrp_meet): Dump what we union and call vrp_meet_1.
10641 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
10643 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
10644 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
10645 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
10646 (attr write_conflict, attr core_cycles): Update.
10647 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
10649 2012-06-19 Richard Guenther <rguenther@suse.de>
10651 * tree-vrp.c (intersect_ranges): Handle more cases.
10652 (vrp_intersect_ranges): Dump what we intersect and call ...
10653 (vrp_intersect_ranges_1): ... this.
10655 2012-06-19 Richard Guenther <rguenther@suse.de>
10657 PR tree-optimization/53708
10658 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
10659 user-supplied alignment and alignment of decls with the used
10662 2012-06-18 Lawrence Crowl <crowl@google.com>
10664 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
10665 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
10666 (TV_PHASE_STREAM_IN): New.
10667 (TV_PHASE_STREAM_OUT): New.
10668 * timevar.c (validate_phases): New.
10669 (timevar_print): Call validate_phases.
10670 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
10671 to TV_PHASE_OPT_GEN.
10672 * langhooks.c (write_global_declarations): Rename use of
10673 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
10674 TV_PHASE_CHECK_DBGINFO.
10675 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
10676 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
10677 lang_hooks.decls.final_write_globals.
10679 2012-06-18 David Edelshn <dje.gcc@gmail.com>
10681 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
10683 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
10686 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
10687 (*sse4_2_pcmpistr_unaligned): New.
10689 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10690 Sameera Deshpande <sameera.deshpande@arm.com>
10691 Greta Yorsh <greta.yorsh@arm.com>
10693 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
10694 * config/arm/arm.c (print_multi_reg): Remove.
10695 (vfp_output_fldmd): Likewise.
10696 (arm_output_epilogue): Likewise.
10697 * config/arm/arm.md (epilogue_insns): Update condition and code.
10699 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10700 Sameera Deshpande <sameera.deshpande@arm.com>
10701 Greta Yorsh <greta.yorsh@arm.com>
10703 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
10704 * config/arm/arm.c (thumb2_expand_return): New function.
10705 * config/arm/arm.md (return): Update condition and code.
10707 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10708 Sameera Deshpande <sameera.deshpande@arm.com>
10709 Greta Yorsh <greta.yorsh@arm.com>
10711 * config/arm/arm-protos.h (output_return_instruction): New parameter
10712 and int to bool change of parameter types.
10713 * config/arm/arm.c (output_return_instruction): Likewise.
10714 * config/arm/arm.md (arm_simple_return): New pattern.
10715 (arm_return, cond_return, cond_return_inverted): Add new arguments.
10716 * config/arm/thumb2.md (thumb2_return): Update condition and code.
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-protos.h (arm_expand_epilogue): New declaration.
10723 * config/arm/arm.c (arm_expand_epilogue): New function.
10724 * config/arm/arm.md (epilogue): Update condition and code.
10725 (sibcall_epilogue): Likewise.
10727 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10728 Sameera Deshpande <sameera.deshpande@arm.com>
10729 Greta Yorsh <greta.yorsh@arm.com>
10731 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
10732 * config/arm/arm.md (arm_addsi3) Add an alternative.
10734 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10735 Sameera Deshpande <sameera.deshpande@arm.com>
10736 Greta Yorsh <greta.yorsh@arm.com>
10738 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
10739 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
10740 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
10742 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10743 Sameera Deshpande <sameera.deshpande@arm.com>
10744 Greta Yorsh <greta.yorsh@arm.com>
10746 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
10747 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
10748 (pop_multiple_with_return, ldr_with_return) Likewise.
10749 * config/arm/predicates.md (pop_multiple_return) New special predicate.
10750 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
10751 * config/arm/arm.c (arm_output_multireg_pop) New function.
10752 (arm_emit_multi_reg_pop): New function.
10754 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
10756 * config/arm/arm.c (ldm_stm_operation_p): Require SP
10757 as base register for loads if SP is in the register list.
10759 2012-06-18 Richard Guenther <rguenther@suse.de>
10761 PR tree-optimization/53693
10762 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
10763 Reject operands with more than one use.
10765 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
10767 PR tree-optimization/53703
10768 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
10769 correctly set bb_for_def[12].
10771 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
10773 * config/vax/vax.h (VMS_TARGET): Remove.
10775 2012-06-18 Richard Guenther <rguenther@suse.de>
10777 * tree-vrp.c (extract_range_from_assert): Split out range
10779 (intersect_ranges): New function.
10780 (vrp_intersect_ranges): Likewise.
10782 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10784 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
10787 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
10789 * doc/md.texi: Document int iterators.
10790 * read-rtl.c (ints): New iterator group.
10791 (find_int): Int iterator group callback.
10792 (apply_int_iterator): Likewise.
10793 (apply_iterators): Traverse int iterator table and add all the used
10795 (initialize_iterators): Initialize data structures and callbacks for
10797 (read_rtx): Parse and read mappings for int iterators.
10798 (read_rtx_code): Record int iterator usage.
10800 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
10802 PR middle-end/53698
10803 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
10804 performing an addition.
10806 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10808 * output.h (split_double): Move prototype to rtl.h.
10809 (constructor_static_from_elts_p): Move prototype to tree.c.
10810 * rtl.h (split_double): Moved here from output.h.
10811 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
10812 * final.c (split_double): Move from here ...
10813 * rtlanal.c (split_double): ... to here.
10814 * expr.c: Do not include output.h.
10816 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10818 * cfglayout.h: Remove.
10819 * cfglayout.c: Remove.
10820 * function.h (struct function): Remove x_last_location field.
10821 * function.c: Do not include cfglayout.h.
10822 (expand_function_start): Do not call no-op force_next_line_note.
10823 (expand_function_end): Likewise.
10824 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
10825 (unlink_insn_chain): Moved here from cfglayout.c.
10826 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
10827 into_cfg_layout_mode, outof_cfg_layout_mode,
10828 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
10829 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
10830 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
10831 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
10832 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
10833 cfg_layout_finalize): Likewise.
10834 (rtl_can_remove_branch_p): Likewise.
10835 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
10836 (duplicate_insn_chain): Likewise.
10837 (force_next_line_note): Remove prototype.
10838 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
10839 (last_location): Remove #define to emit.x_last_location.
10840 (force_next_line_note): Remove no-op function.
10841 (init_emit): Don't set x_last_location.
10842 (block_locators_locs, block_locators_blocks, locations_locators_locs,
10843 locations_locators_vals, prologue_locator, epilogue_locator,
10844 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
10845 Move POD to here from cfglayout.c.
10846 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
10847 set_curr_insn_source_location, get_curr_insn_source_location,
10848 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
10849 locator_scope, insn_scope, locator_location, locator_line, insn_line,
10850 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
10851 * cfghooks.h: Remove double-include protection.
10852 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
10853 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
10854 * final.c: Do not include cfglayout.h.
10855 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
10856 (reemit_insn_block_notes): Likewise. Make static.
10857 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
10858 operation_could_trap_p, tree_could_throw_p): Move from here...
10859 * tree.h: ... to here.
10860 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
10861 * profile.c: Do not include cfghooks.h.
10862 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
10863 * modulo-sched.c: Likewise.
10864 * loop-unswitch.c: Do not include cfglayout.h.
10865 * sched-ebb.c: Likewise.
10866 * tracer.c: Likewise.
10868 * tree-vect-loop-manip.c: Likewise.
10869 * loop-init.c: Likewise.
10870 * dwarf2out.c: Likewise.
10871 * hw-doloop.c: Likewise.
10872 * loop-unroll.c: Likewise.
10873 * cfgcleanup.c: Likewise.
10874 * bb-reorder.c: Likewise.
10875 * sched-rgn.c: Likewise.
10876 * tree-cfg.c: Likewise.
10877 * config/alpha/alpha.c: Likewise.
10878 * config/spu/spu.c: Likewise.
10879 * config/sparc/sparc.c: Likewise.
10880 * config/sh/sh.c: Likewise.
10881 * config/c6x/c6x.c: Likewise.
10882 * config/ia64/ia64.c: Likewise.
10883 * config/rs6000/rs6000.c: Likewise.
10884 * config/score/score.c: Likewise.
10885 * config/mips/mips.c: Likewise.
10886 * config/bfin/bfin.c: Likewise.
10887 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
10888 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
10889 * config/spu/t-spu-elf (spu.o: $): Likewise.
10890 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
10892 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10894 * cfgloop.h: Do not include rtl.h.
10895 (enum iv_extend_code): New.
10896 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
10897 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
10898 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
10899 an IV_EXTEND_CODE to an RTX_CODE.
10900 (dump_iv_info): Update for rtx_iv field type change.
10901 (iv_constant): Likewise.
10902 (iv_subreg): Likewise.
10903 (iv_extend): Likewise.
10904 (iv_neg): Likewise.
10905 (iv_add): Likewise.
10906 (iv_mult): Likewise.
10907 (iv_shift): Likewise.
10908 (get_biv_step_1): Likewise.
10909 (get_biv_step): Likewise.
10910 (iv_analyze_biv): Likewise.
10911 (get_iv_value): Likewise.
10912 (shorten_into_mode): Likewise.
10913 (canonicalize_iv_subregs): Likewise.
10914 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
10915 of MAY_HAVE_DEBUG_INSNS.
10916 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
10917 * tree-ssa-loop-prefetch.c: Likewise.
10919 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10921 * expmed.c (ceil_log2): Move from here...
10922 * hwint.c: ... to here for older GCCs...
10923 * hwint.h: ... and here for newer GCCs.
10924 * rtl.h (ceil_log2): Remove prototype.
10926 * tree-phinodes.c: Do not include rtl.h.
10927 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
10929 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10931 * config/cris/cris.h (TARGET_ELF): Remove.
10932 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
10933 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
10934 (LOCAL_LABEL_PREFIX): Likewise.
10935 * config/cris/cris.c (cris_target_asm_named_section): Remove.
10936 (cris_option_override): Simpify using TARGET_ELF==1.
10937 (cris_file_start): Likewise.
10938 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
10940 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
10942 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
10944 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
10946 PR middle-end/53590
10947 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
10949 2012-06-15 Easwaran Raman <eraman@google.com>
10951 * passes.c (init_optimization_passes): Remove pass_call_cdce
10952 from its current position and insert after pass_dce.
10954 2012-06-15 Walter Lee <walt@tilera.com>
10956 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
10958 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10960 * arm.c (note_invalid_constants): Don't return a result.
10961 (arm_memory_load_p): Delete function.
10962 (arm_const_double_rtx): Delete iterator variable i;
10963 (fp_immediate_constant): Likewise.
10964 (fp_const_from_val): Likewise.
10966 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
10968 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10971 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
10972 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
10974 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
10976 * config/avr/avr.c (avr_default_expand_builtin): New function.
10977 (avr_expand_builtin): Use it.
10978 (avr_expand_unop_builtin): Remove.
10979 (avr_expand_binop_builtin): Remove.
10980 (avr_expand_triop_builtin): Remove.
10982 2012-06-15 Michael Matz <matz@suse.de>
10984 PR middle-end/38474
10985 * cfgexpand.c (add_alias_set_conflicts): Remove.
10986 (expand_used_vars): Don't call it.
10987 (aggregate_contains_union_type): Remove.
10988 * function.c (n_temp_slots_in_use): New static data.
10989 (make_slot_available, assign_stack_temp_for_type): Update it.
10990 (init_temp_slots): Zero it.
10991 (remove_unused_temp_slot_addresses): Use it for quicker removal.
10992 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
10994 2012-06-15 Michael Matz <matz@suse.de>
10996 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
10997 argument, don't emit assign statement if value is directly usable.
10998 (gimplify_expr): Adjust.
11000 2012-06-15 Michael Matz <matz@suse.de>
11002 * gimplify.c (gimplify_modify_expr): Fold generated statements.
11003 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
11005 2012-06-15 Richard Guenther <rguenther@suse.de>
11007 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
11008 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
11009 we assert for in set_value_range to VR_VARYING.
11011 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
11013 * arm.md (addsf3, adddf3): Use s_register_operand.
11014 (subsf3, subdf3): Likewise.
11015 (mulsf3, muldf3): Likewise.
11016 (difsf3, divdf3): Likewise.
11017 (movsfcc, movdfcc): Likewise.
11018 * predicates.md (f_register_operand): Delete.
11019 (arm_float_rhs_operand): Delete.
11020 (arm_float_add_operand): Delete.
11021 (arm_float_compare_operand): Use s_register_operand when
11023 (cirrus_register_operand): Delete.
11024 (cirrus_fp_register): Delete.
11025 (cirrus_shift_const): Delete.
11026 (cmpdi_operand): Remove Maverick support.
11027 * constraints.md (f, v, H): Delete constraints.
11028 (G): Update documentation.
11029 * arm.c (fp_consts_inited): Convert to bool.
11030 (strings_fp): Delete.
11031 (values_fp): Delete.
11032 (value_fp0): New variable.
11033 (init_fp_table): Simplify logic.
11034 (arm_const_double_rtx): Likewise.
11035 (fp_immediate_constant): Likewise.
11036 (fp_const_from_val): Likewise.
11037 (neg_const_double_rtx_ok_for_fpa): Delete.
11038 * doc/md.texi (ARM constraints): Update documentation.
11040 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
11042 PR tree-optimization/53636
11043 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
11044 stride when doing basic-block vectorization.
11046 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11048 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
11049 into VEC_PERM_EXPR.
11051 2012-06-15 Jakub Jelinek <jakub@redhat.com>
11053 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
11054 allocate and free bbs array for the SLP case.
11056 PR tree-optimization/51581
11057 * expr.h (choose_multiplier): New prototype.
11058 * expmed.c (choose_multiplier): No longer static.
11059 Change multiplier_ptr from rtx * to UHWI *.
11060 (expand_divmod): Adjust callers.
11061 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
11062 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
11063 argument to new_stmt_vec_info. Attempt to optimize also divisions
11064 by non-pow2 constants if integer vector division isn't supported.
11065 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
11066 don't look at pattern stmts and sequences.
11068 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
11070 PR middle-end/53590
11071 * common.opt (-fdelete-dead-exceptions): New switch.
11072 * doc/invoke.texi (Code Gen Options): Document it.
11073 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
11074 insn_could_throw_p predicate. Do not skip an insn that could throw
11075 if dead exceptions can be deleted.
11076 (insn_live_p): Likewise, do not return true in that case.
11077 * dce.c (can_alter_cfg): New flag.
11078 (deletable_insn_p): Do not return false for an insn that can throw if
11079 the CFG can be altered and dead exceptions can be deleted.
11080 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
11081 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
11082 predicate. Do not preserve an insn that could throw if dead exceptions
11084 * function.h (struct function): Add can_delete_dead_exceptions flag.
11085 * function.c (allocate_struct_function): Set it.
11086 * lto-streamer-in.c (input_struct_function_base): Stream it.
11087 * lto-streamer-out.c (input_struct_function_base): Likewise.
11088 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
11089 statement that could throw as necessary if dead exceptions can be
11092 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
11094 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
11096 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
11099 * config/sh/sh.md: Add peephole for swapbsi2.
11100 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
11102 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
11104 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
11105 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
11107 2012-06-14 Jakub Jelinek <jakub@redhat.com>
11110 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
11112 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11114 * arm.c (arm_cirrus_insn_p): Delete.
11115 (cirrus_reorg): Delete.
11116 (arm_reorg): Don't call cirrus_reorg.
11117 (arm_final_prescan_insn_p): Don't check for cirrus insns.
11118 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
11119 (adddi3, subdi3): Remove Maverick support.
11120 (arm_adddi3): Likewise.
11121 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11122 (addsf3, adddf3): Likewise.
11123 (subsf3, subdf3): Likewise.
11124 (mulsf3, muldf3): Likewise.
11125 (ashldi3, ashrdi3, lshrdi3): Likewise.
11126 (floatsisf2, floatsidf2): Likewise.
11127 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
11128 (arm_movdi, thumb1_movdi_insn): Likewise.
11129 (arm_cmpdi_insn): Likewise.
11130 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
11131 (cirrus.md): Don't include.
11132 * cirrus.md: Delete file.
11133 * t-arm (MD_INCLUDES): Remove cirrus.md.
11135 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
11137 * dwarf2out.c (function_possibly_abstracted_p): New static function.
11138 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
11139 cgraph_function_possibly_inlined_p.
11140 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
11141 (process_scope_var): Do not emit concrete instances of abstracted
11142 nested functions from here.
11143 (gen_decl_die): Emit the abstract instance if the function is possibly
11144 abstracted and not only possibly inlined.
11145 (dwarf2out_finish): Find the first non-abstract parent instance and
11146 attach concrete instances on the limbo list to it.
11148 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11150 * arm.md (divsf3, divdf3): Remove FPA support.
11151 (negsf2, negdf2): Likewise.
11152 (sqrtsf2, sqrtdf2): Likewise.
11153 (movdfcc): Likewise.
11154 (modsf3, moddf3, movxf): Delete.
11155 (push_fp_multi): Delete.
11156 (fpa.md): Don't include it.
11157 * fpa.md: Delete file.
11158 * t-arm (MD_INCLUDES): Remove fpa.md.
11160 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
11162 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
11163 (cost_for_stmt): Remove decl.
11164 (vect_get_single_scalar_iteration_cost): Correct typo in name.
11165 * tree-vect-loop.c (vect_get_cost): Remove.
11166 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
11167 vect_get_stmt_cost rather than vect_get_cost.
11168 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
11170 (vect_estimate_min_profitable_iters): Correct typo in call to
11171 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
11172 than vect_get_cost.
11173 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
11175 (vect_model_induction_cost): Likewise.
11176 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
11177 typo in call to vect_get_single_scalar_iteration_cost.
11178 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
11179 (cost_for_stmt): Remove unnecessary function.
11180 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
11182 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11184 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
11185 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
11186 * arm-tables.opt: Regenerated.
11187 * doc/invoke.texi: Remove references to deleted options.
11189 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
11191 * config/h8300/genmova.sh: Modified to add offset bits of
11192 mova/Sz assembly instruction for memory access.
11193 * config/h8300/h8300.c: Likewise.
11194 * config/h8300/mova.md: Likewise.
11196 2012-06-12 Christian Bruel <christian.bruel@st.com>
11199 * config/sh/sh.c (sh_option_override): Don't force
11200 flag_omit_frame_pointer and maccumulate_outgoing_args.
11201 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
11203 2012-06-14 Richard Guenther <rguenther@suse.de>
11205 * tree-vrp.c (VR_INITIALIZER): New define.
11206 (ranges_from_anti_range): New function.
11207 (extract_range_from_binary_expr_1): Decompose operations on
11208 VR_ANTI_RANGEs to operations on VR_RANGE.
11209 (extract_range_from_unary_expr_1): Likewise.
11210 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
11211 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
11212 extract_range_from_cond_expr, adjust_range_with_scev,
11213 vrp_visit_assignment_or_call, vrp_visit_phi_node,
11214 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
11216 2012-06-13 Richard Henderson <rth@redhat.com>
11218 * hwint.h (HOST_WIDEST_INT_C): New.
11219 (HOST_WIDE_INT_C): New.
11220 (HOST_WIDE_INT_1): Use it.
11221 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
11223 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11226 * var-tracking.c: Include alias.h.
11227 (overlapping_mems): New struct.
11228 (drop_overlapping_mem_locs): New.
11229 (clobber_overlapping_mems): New.
11230 (var_mem_delete_and_set, var_mem_delete): Call it.
11231 (val_bind): Likewise, but only if modified.
11232 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
11233 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
11235 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11238 * var-tracking.c (loc_exp_dep_pool): New.
11239 (vt_emit_notes): Create and release the pool.
11240 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
11241 (emit_notes_in_bb): Likewise.
11242 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
11243 (notify_dependents_of_changed_value): Likewise.
11244 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
11245 variables don't have a VAR_LOC_DEP_LST.
11246 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
11247 VALUEs or MEMs of VALUEs.
11249 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11253 * dce.c (word_dce_process_block): Insert debug temps only if the
11254 insn is not marked.
11255 (dce_process_block): Likewise, and if debug.used is not empty,
11256 and only after iterating over all DEFs that might mark the insn.
11258 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11260 * common.opt (ftree-coalesce-inlined-vars): New.
11261 (ftree-coalesce-vars): New.
11262 * doc/invoke.texi: Document them.
11263 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11266 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11268 * read-rtl.c (mapping): Remove index field. Add current_value field.
11269 Define heap vectors.
11270 (iterator_group): Fix long line. Remove num_builtins field and
11271 uses_iterator fields. Make apply_iterator take a void * parameter.
11272 (iterator_use, atttribute_use): New structures.
11273 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
11274 (current_iterators, iterator_uses, attribute_uses): New variables.
11275 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
11276 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
11277 (map_attr_string, apply_iterator_to_string): Remove iterator
11278 and value parameters. Look through all current iterator values
11279 for a matching attribute.
11280 (mode_attr_index, apply_mode_maps): Delete.
11281 (apply_iterator_to_rtx): Replace with...
11282 (copy_rtx_for_iterators): ...this new function.
11283 (uses_iterator_p, apply_iterator_traverse): Delete.
11284 (apply_attribute_uses, add_current_iterators, apply_iterators): New
11286 (add_mapping): Remove index field. Set current_value field.
11287 (initialize_iterators): Don't set num_builtins and uses_iterator_p
11289 (find_iterator): Delete.
11290 (record_iterator_use, record_attribute_use): New functions.
11291 (record_potential_iterator_use): New function.
11292 (check_code_iterator): Remove handling of bellwether codes.
11293 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
11294 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
11295 parameter. Use the first code iterator value instead of the
11296 bellwether_codes array. Use record_potential_iterator_use for modes.
11298 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
11301 * config/sh/sh.md (bswapsi2): New expander.
11302 (swapbsi2): New insn.
11304 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
11307 * config/i386/i386.c (ix86_tune_cost): New variable.
11308 (ix86_option_override_internal): Set ix86_tune_cost. Use
11309 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
11310 l1_cache_size and l2_cache_size.
11312 2012-06-13 Richard Guenther <rguenther@suse.de>
11314 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
11315 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
11316 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
11317 VR_ANTI_RANGE with VR_ANTI_RANGE.
11319 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
11321 * config.gcc (unsupported): Move obsoleted FPA-based configurations
11323 (obsolete): ... here.
11324 (arm*-*-freebsd*): Remove.
11325 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
11326 (arm*-*-uclinux*): Likewise.
11327 (arm*-*-ecos-elf): Remove.
11328 (arm*-*-rtems*): Remove.
11329 (arm*-*-elf): Remove.
11330 (arm*-wince-pe*): Remove.
11331 (arm, --with-fpu): Remove support for fpa and Maverick variants.
11332 * arm/ecos-elf.h: Delete.
11333 * arm/t-strongarm-elf: Delete.
11334 * arm/rtems-elf.h: Delete.
11335 * arm/wince-pe.h: Delete.
11336 * arm/pe.c: Delete.
11337 * arm/pe.h: Delete.
11338 * arm/t-wince-pe: Delete.
11340 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
11342 PR tree-optimization/53647
11343 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
11344 targets with no defined cache line size.
11346 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
11348 * targhooks.c (default_builtin_vectorized_conversion): Handle
11349 vec_construct, using vectype to base cost on subparts.
11350 * target.h (enum vect_cost_for_stmt): Add vec_construct.
11351 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
11352 instead of scalar_to-vec.
11353 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
11354 vec_construct in same way as default for now.
11355 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11356 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11357 Handle vec_construct, including special case for 32-bit loads.
11359 2012-06-13 Xinyu Qi <xyqi@marvell.com>
11361 * config/arm/arm.c (FL_IWMMXT2): New define.
11362 (arm_arch_iwmmxt2): New variable.
11363 (arm_option_override): Enable use of iWMMXt with VFP.
11364 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
11365 Thumb mode. Set arm_arch_iwmmxt2.
11366 (arm_expand_binop_builtin): Accept VOIDmode op.
11367 (enum arm_builtins): Revise built-in fcode.
11368 (IWMMXT2_BUILTIN): New define.
11369 (IWMMXT2_BUILTIN2): Likewise.
11370 (iwmmx2_mbuiltin): Likewise.
11371 (builtin_description bdesc_2arg): Revise built in declaration.
11372 (builtin_description bdesc_1arg): Likewise.
11373 (arm_init_iwmmxt_builtins): Revise built in initialization.
11374 (arm_expand_builtin): Revise built in expansion.
11375 (arm_output_iwmmxt_shift_immediate): New function.
11376 (arm_output_iwmmxt_tinsr): Likewise.
11377 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
11378 (arm_output_iwmmxt_tinsr): Likewise.
11379 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
11380 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
11381 (rorv4hi3, rorv2si3, rordi3): Likewise.
11382 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
11383 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
11384 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
11385 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
11386 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
11387 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
11388 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
11389 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
11390 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
11391 (ror<mode>3, ror<mode>3_di): Likewise.
11392 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
11393 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
11394 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
11395 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
11396 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
11397 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
11398 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
11399 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
11400 (All instruction patterns): Add wtype attribute.
11401 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
11402 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
11403 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
11404 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
11405 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
11406 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
11407 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
11408 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
11409 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
11410 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
11411 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
11412 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
11413 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
11414 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
11415 (iwmmxt2.md): Include.
11416 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
11417 (TARGET_IWMMXT2): New define.
11418 (TARGET_REALLY_IWMMXT2): Likewise.
11419 (arm_arch_iwmmxt2): Declare.
11420 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
11421 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
11422 Use C name-mangling for intrinsics.
11423 (__v8qi): Redefine.
11424 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
11425 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
11426 (_m_from_int): Likewise.
11427 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
11428 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
11429 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
11430 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
11431 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
11432 (_mm_tbcst_pi32): Likewise.
11433 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
11434 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
11435 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
11436 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
11437 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
11438 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
11439 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
11440 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
11441 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
11442 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
11443 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
11444 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
11445 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
11446 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
11447 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
11448 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
11449 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
11450 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
11451 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
11452 (_m_to_int): New define.
11453 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
11454 * config/arm/arm-arches.def (iwmmxt2): Likewise.
11455 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
11457 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
11458 (arch): Add "iwmmxt2".
11459 (arch_enabled): Handle "iwmmxt2".
11460 (wtype): New attribute.
11461 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
11462 (UNSPEC_WALIGNI): New unspec.
11463 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
11464 * config/arm/iterators.md (VMMX2): New mode_iterator.
11465 * config/arm/marvell-f-iwmmxt.md: New file.
11466 * config/arm/iwmmxt2.md: New file.
11468 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11473 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
11474 if type isn't complete.
11476 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
11478 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
11480 2012-06-12 Richard Henderson <rth@redhat.com>
11482 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
11483 iterator instead of INT.
11485 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
11487 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
11488 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
11490 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
11491 (tree_ssa_phiopt): Call gate_hoist_loads.
11492 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
11493 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
11494 hoist_adjacent_loads.
11495 (local_mem_dependence): New function.
11496 (hoist_adjacent_loads): Likewise.
11497 (gate_hoist_loads): Likewise.
11498 * common.opt (fhoist-adjacent-loads): New switch.
11499 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
11501 2012-06-12 Michael Matz <matz@suse.de>
11503 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
11504 (nonoverlapping_memrefs_p): Don't call it here ...
11505 (true_dependence_1): ... but here.
11507 2012-06-12 Richard Guenther <rguenther@suse.de>
11509 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
11510 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
11511 and MEM_SIZE only refines it. Reflect that and be less conservative
11512 if either of the latter is not known.
11514 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11516 PR rtl-optimization/53589
11517 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
11518 discovery even when e->dest != target. If any LABEL_REF points
11519 to e->dest label, redirect it to target's label.
11521 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
11523 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
11524 condition for generating REG_FRAME_RELATED_EXPR note.
11525 (pop): Add code for generating REG_CFA_RESTORE,
11526 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
11527 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
11528 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
11530 2012-06-11 Richard Henderson <rth@redhat.com>
11532 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
11533 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
11535 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
11537 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
11539 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
11540 Mention that this hook needs to be defined for native TLS.
11541 * doc/tm.texi: Regenerate.
11543 2012-06-11 Mike Stump <mikestump@comcast.net>
11545 * emit-rtl.c (init_emit_once): Iterate through the
11546 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
11547 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
11548 all the MIN_MODE_PARTIAL_INT modes anymore.
11550 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11552 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
11554 2012-06-11 Roland McGrath <mcgrathr@google.com>
11556 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
11557 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
11558 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
11561 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
11564 * config/sh/sh.md (fmasf4): New expander.
11565 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
11566 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
11567 * config/sh/sh.opt (mfused-madd): Remove.
11568 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
11569 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
11570 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
11572 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
11575 2012-06-11 Richard Henderson <rth@redhat.com>
11577 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
11579 2012-06-11 Richard Guenther <rguenther@suse.de>
11581 PR middle-end/53470
11582 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
11583 replace it with the first non-BLOCK context.
11585 2012-06-11 Richard Guenther <rguenther@suse.de>
11587 * alias.c (aliases_everything_p): Remove.
11588 (DIFFERENT_ALIAS_SETS_P): Likewise.
11589 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
11590 Do not use aliases_everything_p or special-case ANDs. Do not
11591 special-case BLKmode moves.
11592 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
11595 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
11597 Fix CRIS build errors with --enable-build-with-cxx.
11598 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
11599 variable "and" to "andop".
11600 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
11601 temporary variable for memory model, passing C++-type-correct
11602 parameter type to expand_mem_thread_fence.
11603 ("atomic_compare_and_swap<mode>"): Ditto.
11605 2012-06-09 Richard Henderson <rth@redhat.com>
11608 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
11609 (pass_jump): Rename from pass_jump2.
11610 (execute_jump2, pass_jump2): New.
11611 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
11612 perform cfg cleanup here. Move the test of PUSH_ROUNDING
11613 and ACCUMULATE_OUTGOING_ARGS test...
11614 (gate_handle_stack_adjustments): ... here.
11615 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
11616 Place new pass_jump2 after pass_stack_adjustments.
11617 * tree-pass.h (pass_jump): Declare.
11619 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
11621 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
11624 2012-06-08 Richard Henderson <rth@redhat.com>
11627 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
11628 note to a clobber insn when no other insn is available.
11630 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
11632 * config/avr/avr.c (avr_case_values_threshold): Return 7.
11634 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
11636 * genhooks.c (main): Set progname.
11637 (emit_documentation): Remove variable found_start, always bail out
11638 when a place is missing.
11639 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
11641 2012-06-07 Jakub Jelinek <jakub@redhat.com>
11643 PR middle-end/53580
11644 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
11645 call walk_gimple_seq_mod instead of walk_gimple_seq.
11646 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
11647 scan_omp_for, scan_omp_sections, scan_omp_single,
11648 execute_lower_omp): Adjust callers.
11649 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
11650 returns false, replace stmt with GIMPLE_NOP.
11651 (check_omp_nesting_restrictions): Instead of issuing warnings,
11652 issue errors and return false if any errors were reported.
11654 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
11656 * doc/invoke.texi (fconserve-space): Remove documentation.
11658 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
11660 * config/rs6000/rs6000-tables.opt: Regenerated.
11662 2012-06-06 Richard Guenther <rguenther@suse.de>
11664 PR tree-optimization/53081
11665 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
11666 (adjacent_dr_p): ... this and make it work for reads, too.
11667 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
11668 (struct partition_s): Change main_stmt to main_dr, add
11669 secondary_dr member.
11670 (build_size_arg_loc): Change to date data-reference and not
11672 (build_addr_arg_loc): New function split out from ...
11673 (generate_memset_builtin): ... here. Use it and simplify.
11674 (generate_memcpy_builtin): New function.
11675 (generate_code_for_partition): Adjust.
11676 (classify_partition): Streamline pattern detection. Detect memcpy.
11677 (ldist_gen): Adjust.
11678 (tree_loop_distribution): Adjust seed statements for memcpy
11681 2012-06-06 Matt Turner <mattst88@gmail.com>
11683 * config/arm/mmintrin.h (_mm_empty): New.
11686 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
11688 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
11689 * common.opt (fsched-pressure-algorithm=): Remove.
11690 * flag-types.h (sched_pressure_algorithm): Move to...
11691 * sched-int.h (sched_pressure_algorithm): ...here.
11692 * params.def (sched-pressure-algorithm): New param.
11693 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
11694 * common/config/s390/s390-common.c (s390_option_optimization_table):
11695 Remove OPT_fsched_pressure_algorithm_ entry.
11696 * config/s390/s390.c (s390_option_override): Set a default value for
11697 PARAM_SCHED_PRESSURE_ALGORITHM.
11699 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11702 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
11703 doing an unsigned compare, make sure the second argument is not a
11705 (rs6000_emit_cmove): Don't allow floating point comparisons when
11706 generating ISEL moves.
11708 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
11710 * config/rs6000/e5500.md: New file.
11711 * config/rs6000/e6500.md: New file.
11712 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11714 (rs6000_option_override_internal): Altivec and Spe options not
11715 allowed with e5500. Spe options not allowed with e6500. Increase
11716 move inline limit for e5500 and e6500. Disable string instructions
11717 for e5500 and e6500. Enable branch targets alignment for e5500 and
11718 e6500. Initialize rs6000_cost for e5500 and e6500.
11719 (rs6000_adjust_cost): Add extra scheduling cycles between compare
11720 and brnach for e5500 and e6500.
11721 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
11722 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
11724 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
11725 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
11727 Include e5500.md and e6500.md.
11728 * config/rs6000/rs6000-opt.h (processor_type): Add
11729 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
11730 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
11731 (powerpc*-*-*): Add new cores e5500, e6500.
11732 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
11734 2012-06-05 Richard Guenther <rguenther@suse.de>
11736 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
11738 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
11741 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
11742 is used for x86_64-*-*.
11744 2012-06-05 Richard Guenther <rguenther@suse.de>
11746 PR tree-optimization/30442
11747 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
11748 vectorization stop analysis at the first stmt we cannot compute
11749 a data-reference for instead of giving up completely.
11751 2012-06-05 Richard Guenther <rguenther@suse.de>
11753 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
11754 (partition_alloc): Initialize it.
11755 (partition_has_writes): New function.
11756 (rdg_flag_uses): Adjust.
11757 (rdg_flag_vertex): Likewise.
11758 (rdg_flag_vertex_and_dependent): Likewise.
11759 (rdg_flag_loop_exits): Likewise.
11760 (build_rdg_partition_for_component): Likewise.
11761 (rdg_build_partitions): Likewise.
11763 2012-06-05 Richard Guenther <rguenther@suse.de>
11765 PR tree-optimization/53081
11766 * tree-loop-distribution.c (generate_memset_builtin): Handle all
11767 kinds of byte-sized stores.
11768 (classify_partition): Likewise.
11769 (tree_loop_distribution): Adjust seed statements used for
11770 !flag_tree_loop_distribution.
11772 2012-06-05 Alan Modra <amodra@gmail.com>
11774 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
11775 (rs6000_emit_prologue): Ensure register used for inline saves
11776 of vector regs is not the static chain register. Revise comment.
11778 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
11780 * doc/md.texi (Standard Pattern Names For Generation): Document
11783 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
11786 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
11788 2012-06-04 Jason Merrill <jason@redhat.com>
11790 * dwarf2out.c (is_unit_die): New.
11791 (copy_declaration_context, copy_ancestor_tree): Use it.
11792 (copy_decls_walk): Likewise.
11794 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
11797 * doc/invoke.texi (Wenum-compare): Update documentation.
11799 2012-06-04 Dodji Seketeli <dodji@redhat.com>
11801 PR preprocessor/53463
11802 * parser.c (cp_parser_assignment_expression): Use the location
11803 for the '=' as the default location for the expression.
11805 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
11808 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
11810 (altivec_stvlxl): Ditto.
11811 (altivec_stvrx): Ditto.
11812 (altivec_stvrxl): Ditto.
11814 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
11816 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
11817 (ira_uniform_class_p): New macro.
11819 * ira.c (setup_uniform_class_p): New function.
11820 (setup_allocno_and_important_classes): Call the function.
11821 (print_unform_and_important_classes): New function.
11822 (print_classes): Rename to print_translated_classes.
11823 (ira_debug_allocno_classes): Add call of
11824 print_unform_and_important_classes.
11826 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
11827 classes instead of pressure classes.
11829 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
11831 PR middle-end/47530
11832 * trans-mem.c (expand_block_edges): Do not skip the first
11833 statement when resetting the BB.
11835 2012-06-04 Richard Guenther <rguenther@suse.de>
11837 * tree-data-ref.c (stores_from_loop): Remove.
11838 (stmt_with_adjacent_zero_store_dr_p): Likewise.
11839 (stores_zero_from_loop): Likewise.
11840 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
11841 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
11842 (adjacent_store_dr_p): New function.
11843 * tree-loop-distribution.c (generate_memset_builtin): Pass
11844 the RDG, use the already available data-reference.
11845 (generate_code_for_partition): Pass down RDG.
11846 (classify_partition): Inline parts of the former
11847 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
11848 (ldist_gen): Remember if there was any detected builtin and
11849 do less work if not and flag_tree_loop_distribution is not set.
11850 (tree_loop_distribution): Inline and fuse stores_from_loop
11851 and stores_zero_from_loop here.
11853 2012-06-04 Richard Guenther <rguenther@suse.de>
11855 PR middle-end/53471
11856 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
11857 create new assembler names.
11859 2012-06-04 Richard Guenther <rguenther@suse.de>
11861 * tree-data-ref.c (struct rdg_vertex_info): Remove.
11862 (rdg_vertex_for_stmt): Simplify using gimple_uid.
11863 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
11864 hashtable. Record stmt data-references.
11865 (hash_stmt_vertex_info): Remove.
11866 (eq_stmt_vertex_info): Likewise.
11867 (hash_stmt_vertex_del): Likewise.
11868 (build_empty_rdg): Simplify.
11869 (build_rdg): Adjust.
11870 (free_rdg): Likewise.
11871 (ref_base_address): Remove.
11872 (have_similar_memory_accesses): Likewise.
11873 * tree-data-ref.h (create_rdg_vertices): Remove.
11874 (struct rdg_vertex): Add datarefs member.
11875 (RDGV_DATAREFS): New define.
11876 (RDG_DATAREFS): Likewise.
11877 (have_similar_memory_accesses): Remove.
11878 (rdg_has_similar_memory_accesses): Likewise.
11879 * tree-loop-distribution.c (ref_base_address): Re-implement here.
11880 (similar_memory_accesses): Re-implement using existing data-references.
11881 (tree_loop_distribution): Initialize stmt uids for the stmt to
11883 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
11884 access stmt vinfo for stmts in loop.
11886 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
11889 * config/m68k/m68k.md ("tablejump"): Fix check for
11890 CASE_VECTOR_PC_RELATIVE.
11892 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11894 * output.h (merge_weak, assemble_alias,
11895 initializer_constant_valid_p,
11896 initializer_constant_valid_for_bitfield_p): Move protos from here...
11897 * tree.h: ... to here.
11898 * cgraphclones.c: Do not include output.h.
11899 * gimplify.c: Likewise.
11900 * reload.c: Likewise.
11901 * recog.c: Likewise.
11902 * tree-ssa-loop-ivopts.c: Likewise.
11903 * tree-switch-conversion.c: Likewise.
11904 * c-parser.c: Likewise.
11905 * c-typeck.c: Likewise.
11906 * Makefile.in: Fix dependencies.
11908 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
11911 * config/avr/avr-stdint.h: New file.
11912 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
11915 2012-06-04 Jakub Jelinek <jakub@redhat.com>
11917 PR tree-optimization/53550
11918 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
11919 is POINTER_TYPE_P, use sizetype as step type instead of type.
11921 2012-06-04 Richard Guenther <rguenther@suse.de>
11923 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
11924 (ref_base_address_1): Likewise.
11925 (remove_similar_memory_refs): Likewise.
11926 * tree-data-ref.h (remove_similar_memory_refs): Remove.
11927 * tree-loop-distribution.c (classify_partition): Do not classify
11928 as builtin if -ftree-loop-distribute-patterns is not enabled.
11929 (fuse_partitions_with_similar_memory_accesses): Inline ...
11930 (ldist_gen): ... here. Fuse all non-builtin partitions if
11931 -ftree-loop-distribution is not enabled. Properly return
11932 the number of created partitions. Do not update SSA form here but ...
11933 (tree_loop_distribution): ... once here for the whole function.
11934 Only walk innermost loops, constrain loops we consider here
11935 further. Do not call remove_similar_memory_refs.
11936 (distribute_loop): Do not check number of loop nodes here.
11938 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11940 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
11942 2012-06-03 Martin Jambor <mjambor@suse.cz>
11944 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
11945 (ipa_get_jf_known_type_base_type): Likewise.
11946 (ipa_get_jf_known_type_component_type): Likewise.
11947 (ipa_get_jf_constant): Likewise.
11948 (ipa_get_jf_pass_through_formal_id): Likewise.
11949 (ipa_get_jf_pass_through_operation): Likewise.
11950 (ipa_get_jf_ancestor_offset): Likewise.
11951 (ipa_get_jf_ancestor_type): Likewise.
11952 (ipa_get_jf_ancestor_formal_id): Likewise.
11953 (ipa_get_jf_member_ptr_pfn): Likewise.
11954 * ipa-prop.c (ipa_set_jf_known_type): New function.
11955 (ipa_set_jf_constant): Likewise.
11956 (ipa_set_jf_simple_pass_through): Likewise.
11957 (ipa_set_jf_arith_pass_through): Likewise.
11958 (ipa_set_ancestor_jf): Likewise.
11959 (fill_member_ptr_cst_jump_function): Moved up and renamed to
11960 ipa_set_jf_member_ptr_cst.
11961 (detect_type_change_1): Use the new jump function creation functions.
11962 (compute_complex_assign_jump_func): Likewise.
11963 (compute_complex_ancestor_jump_func): Likewise.
11964 (compute_known_type_jump_func): Likewise.
11965 (compute_scalar_jump_functions): Likewise.
11966 (compute_pass_through_member_ptrs): Likewise.
11967 (determine_cst_member_ptr): Likewise.
11968 (combine_known_type_and_ancestor_jfs): Likewise.
11969 (try_make_edge_direct_simple_call): Likewise.
11970 (try_make_edge_direct_virtual_call): Likewise.
11971 (update_indirect_edges_after_inlining): Likewise.
11972 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
11973 access functions. Incorporat NOP_EXPR and BINFO handling from its
11975 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
11976 which was in its callers.
11977 (ipa_value_from_jfunc): Use jump function access functions. Some
11978 functionality moved to functions above.
11979 (propagate_vals_accross_ancestor): Likewise.
11980 (propagate_vals_accross_pass_through): Use jump function access
11982 (propagate_accross_jump_function): Likewise.
11983 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
11985 (inline_merge_summary): Likewise.
11987 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11989 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
11990 * config/pa/pa.c (pa_attr_length_millicode_call): Use
11991 MAX_PCREL17F_OFFSET instead of fixed offset.
11992 (pa_attr_length_call): Likewise.
11993 (pa_attr_length_indirect_call): Likewise.
11995 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
11998 * config/sh/sh.opt (mfsca, mfsrra): New options.
11999 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
12001 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
12002 (sinssf2, cossf2): Fold expanders to ...
12003 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
12004 TARGET_FSCA condition.
12005 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
12007 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
12008 -mno-fsca, -mfsrra, -mno-fsrra.
12010 2012-06-03 Matt Turner <mattst88@gmail.com>
12012 * config/mips/4600.md (r4700_imul_si): New.
12013 (r4700_imul_di): New.
12014 (r4700_fmul_single): New.
12015 (r4700_fmul_double): New.
12016 * config/mips/mips-cpus.def: Add r4700.
12017 * config/mips/mips.c: Likewise.
12018 * config/mips/mips.md: Likewise.
12019 * config/mips/mips-tables.opt: Regenerate.
12021 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
12023 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
12024 new function sparc_initial_elimination_offset.
12025 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
12027 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
12030 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12032 * expmed.c (expand_mult, choose_multiplier): Change
12033 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
12034 * expr.c (convert_modes): Likewise.
12035 * explow.c (plus_constant): Likewise.
12036 * fixed-value.c (fixed_saturate1, fixed_saturate2)
12037 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
12038 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
12039 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
12040 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
12041 (do_fixed_shift, fixed_convert, fixed_convert)
12042 (fixed_convert_from_int, fixed_convert_from_int)
12043 (fixed_convert_from_real): Likewise.
12044 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
12045 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
12046 * varasm.c (output_constructor_bitfield): Likewise.
12047 * tree-vrp.c (register_edge_assert_for_2): Likewise.
12048 * double-int.c (rshift_double, lshift_double): Likewise.
12049 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
12051 * simplify-rtx.c (mode_signbit_p)
12052 (simplify_const_unary_operation, simplify_binary_operation_1)
12053 (simplify_immed_subreg): Likewise.
12054 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
12055 * tree-vect-generic.c (build_replicated_const): Likewise.
12056 * dbxout.c (stabstr_O): Likewise.
12057 * emit-rtl.c (immed_double_int_const, immed_double_const)
12058 (gen_lowpart_common, init_emit_once): Likewise.
12059 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
12060 (widest_int_cst_value, upper_bound_in_type): Likewise.
12061 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
12062 (fixup_unsigned_type): Likewise.
12063 * real.c (real_to_integer2, real_from_integer): Likewise.
12064 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
12065 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
12067 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
12069 PR middle-end/53501
12070 * fold-const.c (fold_binary_loc): Refine previous change.
12072 2012-06-01 Olivier Hainque <hainque@adacore.com>
12074 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
12075 the "do {" part of the do-while(0) loop.
12077 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
12079 * config/i386/i386.c (x86_sched_reorder): New function.
12080 Added new function x86_sched_reorder.
12082 2012-06-01 Richard Guenther <rguenther@suse.de>
12084 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
12086 (classify_partition): Likewise.
12088 2012-06-01 Richard Guenther <rguenther@suse.de>
12090 * tree-loop-distribution.c (enum partition_kind): New enum.
12091 (struct partition_s): Add kind and main_stmt members.
12092 (partition_alloc): Initialize kind to PKIND_NORMAL.
12093 (partition_builtin_p): New function.
12094 (copy_loop_before): Remove failure path and assert instead.
12095 (generate_loops_for_partition): Likewise.
12096 (generate_memset_zero): Fold into ...
12097 (generate_memset_builtin): ... this.
12098 (classify_partition): New function with code from
12099 can_generate_builtin and generate_builtin.
12100 (generate_builtin): Remove.
12101 (can_generate_builtin): Likewise.
12102 (fuse_partitions_with_similar_memory_accesses): Call
12103 partition_builtin_p instead of can_generate_builtin.
12104 (rdg_build_partitions): Do not call
12105 fuse_partitions_with_similar_memory_accesses here...
12106 (ldist_gen): ... but here after classifying all partitions.
12107 Remove failure path of generate_code_for_partition.
12108 (generate_code_for_partition): Generate code according
12109 to partition classification.
12111 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
12112 Jonathan Wakely <jwakely.gcc@gmail.com>
12115 * doc/invoke.texi (Warning Options): Explain purpose and differences
12116 between -Wmissing-prototypes and -Wmissing-declarations.
12118 2012-06-01 Christian Bruel <christian.bruel@st.com>
12120 * gcc.c (save_switch): Add user_p parameter.
12121 (read_specs): Likewise.
12122 (set_specs): Likewise.
12123 (validate_switches): Likewise.
12124 (validate_switches_from_spec): Likewise.
12125 (validate_all_switches): Pass on user_p parameter.
12126 (struct spec_list): Add user_p field.
12127 (struct switchstr): Add known field.
12128 (save_switch): Add known parameter.
12129 (INIT_STATIC_SPEC): Initialize user_p;
12130 (driver_unknown_option_callbac): call save_switch if
12131 OPT_SPECIAL_unknown.
12132 (driver_handle_option): Propagate OPT_specs.
12133 (do_spec_1): Set validated only if known.
12134 (check_live_switch): Likewise.
12135 (validate_switches): Set validated if known or user_spec.
12137 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
12139 Add CRIS atomic patterns for 1, 2, and 4 bytes.
12140 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
12141 * config/cris/cris-protos.h: Declare it.
12142 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
12143 (TARGET_DEFAULT): Add alignment by 32.
12144 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
12145 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
12146 TARGET_CPU_DEFAULT == 32.
12147 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
12148 * config/cris/cris.md: Include sync.md. Avoid allocating specific
12149 numbers by replacing the define_constants for all UNSPECs with the
12150 equivalent define_c_enum construct.
12151 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
12152 * config/cris/sync.md: New file.
12154 2012-05-31 Matt Turner <mattst88@gmail.com>
12156 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
12157 (r4600_imul_di): New.
12158 (r4600_idiv_si): Rename from r4600_idiv.
12159 (r4600_idiv_di): New.
12161 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12163 * output.h (__gcc_host_wide_int__): Move to hwint.h.
12164 (decl_default_tls_model): Move to tree.h
12165 (dump_file): Move to system.h.
12166 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
12167 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
12168 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
12169 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
12170 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
12171 dbxout_stab_value_internal_label,
12172 dbxout_stab_value_internal_label_diff): Move from here ...
12173 * dbxout.h: ... to here.
12174 * system.h (dump_file): Moved here from output.h.
12175 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
12176 * tree.h (decl_default_tls_model): Moved here from output.h.
12177 * varasm.c (default_stabs_asm_out_destructor,
12178 default_stabs_asm_out_constructor): Move from here ...
12179 * dbxout.c: ... to here.
12181 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
12183 * collect2.h (dump_file): Rename to dump_ld_file.
12184 * collect2.c: Likewise.
12185 * tlink.c: Likewise.
12187 * alias.c: Do not include output.h.
12188 * auto-inc-dec.c: Likewise.
12189 * bt-load.c: Likewise.
12190 * caller-save.c: Likewise.
12192 * cfgbuild.c: Likewise.
12193 * cfgcleanup.c: Likewise.
12194 * cfglayout.c: Likewise.
12195 * cfgloop.c: Likewise.
12196 * cfgloopanal.c: Likewise.
12197 * cfgloopmanip.c: Likewise.
12198 * cfgrtl.c: Likewise.
12199 * cgraph.c: Likewise.
12200 * cgraphclones.c: Likewise.
12201 * combine-stack-adj.c: Likewise.
12202 * combine.c: Likewise.
12203 * cprop.c: Likewise.
12205 * cselib.c: Likewise.
12206 * dbgcnt.c: Likewise.
12207 * df-problems.c: Likewise.
12208 * df-scan.c: Likewise.
12209 * dojump.c: Likewise.
12210 * fwprop.c: Likewise.
12211 * gcse.c: Likewise.
12212 * graph.c: Likewise.
12213 * haifa-sched.c: Likewise.
12214 * hw-doloop.c: Likewise.
12215 * ipa-inline-transform.c: Likewise.
12216 * ipa-pure-const.c: Likewise.
12217 * ipa-reference.c: Likewise.
12218 * ipa-utils.c: Likewise.
12219 * ira-build.c: Likewise.
12220 * ira-emit.c: Likewise.
12222 * loop-doloop.c: Likewise.
12223 * loop-invariant.c: Likewise.
12224 * loop-iv.c: Likewise.
12225 * loop-unroll.c: Likewise.
12226 * loop-unswitch.c: Likewise.
12227 * lto-cgraph.c: Likewise.
12228 * lto-section-in.c: Likewise.
12229 * lto-streamer-in.c: Likewise.
12231 * mode-switching.c: Likewise.
12232 * postreload-gcse.c: Likewise.
12233 * postreload.c: Likewise.
12234 * predict.c: Likewise.
12235 * profile.c: Likewise.
12237 * reg-stack.c: Likewise.
12238 * regcprop.c: Likewise.
12239 * regmove.c: Likewise.
12240 * regstat.c: Likewise.
12241 * reload1.c: Likewise.
12242 * sched-ebb.c: Likewise.
12243 * sel-sched-dump.c: Likewise.
12244 * simplify-rtx.c: Likewise.
12245 * stor-layout.c: Likewise.
12246 * store-motion.c: Likewise.
12247 * tracer.c: Likewise.
12248 * tree-affine.c: Likewise.
12249 * tree-cfg.c: Likewise.
12250 * tree-cfgcleanup.c: Likewise.
12251 * tree-dfa.c: Likewise.
12252 * tree-into-ssa.c: Likewise.
12253 * tree-nomudflap.c: Likewise.
12254 * tree-optimize.c: Likewise.
12255 * tree-pretty-print.c: Likewise.
12256 * tree-profile.c: Likewise.
12257 * tree-ssa-address.c: Likewise.
12258 * tree-ssa-ccp.c: Likewise.
12259 * tree-ssa-copy.c: Likewise.
12260 * tree-ssa-dom.c: Likewise.
12261 * tree-ssa-loop-ch.c: Likewise.
12262 * tree-ssa-loop-im.c: Likewise.
12263 * tree-ssa-loop-manip.c: Likewise.
12264 * tree-ssa-loop-niter.c: Likewise.
12265 * tree-ssa-loop-prefetch.c: Likewise.
12266 * tree-ssa-loop-unswitch.c: Likewise.
12267 * tree-ssa-loop.c: Likewise.
12268 * tree-ssa-propagate.c: Likewise.
12269 * tree-ssa-structalias.c: Likewise.
12270 * tree-ssa-tail-merge.c: Likewise.
12271 * tree-ssa-threadedge.c: Likewise.
12272 * tree-ssa-threadupdate.c: Likewise.
12273 * tree-ssa-uncprop.c: Likewise.
12274 * tree-ssa-uninit.c: Likewise.
12275 * tree-ssa.c: Likewise.
12276 * value-prof.c: Likewise.
12277 * var-tracking.c: Likewise.
12280 * config/m32r/m32r.c: Include dbxout.h.
12281 * config/pa/pa.c: Likewise.
12282 * config/rs6000/rs6000.c: Likewise.
12284 * Makefile.in: Fix dependencies.
12285 * config/rs6000/t-rs5000: Likewise.
12287 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
12289 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
12290 * gimple.h (block_in_transaction): Check for flag_tm.
12292 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
12294 PR tree-optimization/52558
12295 * cfg.c (alloc_aux_for_edge): Fix comment.
12296 (alloc_aux_for_edge): Remove static.
12297 * basic-block.h (alloc_aux_for_edge): Protoize.
12298 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
12299 (execute_sm_if_changed_flag): New.
12300 (execute_sm_if_changed_flag_set): New.
12301 (execute_sm): Do not generate data races unless requested.
12302 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
12303 (tree_ssa_lim_finalize): Call free_aux_for_edges.
12304 * gimple.h (block_in_transaction): New.
12305 (gimple_in_transaction): Use block_in_transaction.
12307 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12310 * config/avr/avr.opt (-msp8): Document it.
12311 * doc/invoke.texi (AVR Options): Ditto. And document related
12314 2012-05-31 Diego Novillo <dnovillo@google.com>
12316 * configure.ac (CXX_FOR_BUILD): Define and substitute.
12317 (BUILD_CXXFLAGS): Define and substitute.
12318 * Makefile.in (BUILD_CXXFLAGS): Define.
12319 (CXX_FOR_BUILD): Define.
12320 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
12321 (LINKER_FOR_BUILD): Likewise.
12322 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
12323 (BUILD_LINKERFLAGS): Likewise.
12324 * configure: Regenerate.
12326 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12328 * Makefile.in: Fix many dependencies.
12329 * tree-profile.c: Don't include regs.h.
12330 * tree-vectorizer.c: Don't include cfglayout.h.
12331 * tree-vect-stmts.c: Likewise.
12332 * tree-vect-slp.c: Likewise.
12333 * tree-vect-loop.c: Likewise.
12334 * reg-stack.c: Likewise.
12335 * tree-ssa-loop-manip.c: Likewise.
12336 * toplev.c: Likewise.
12337 * varasm.c: Don't include cfglayout.h, basic-block.h,
12338 and tree-iterator.h.
12339 * tree-cfgcleanup.c: Don't include cfglayout.h.
12340 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
12341 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
12342 * cgraphclones.c: Don't include plugin.h.
12344 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12346 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
12347 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
12348 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
12350 2012-05-31 Richard Guenther <rguenther@suse.de>
12352 * tree-loop-distribution.c (struct partition_s): New struct,
12353 typedef and vector type.
12354 (partition_alloc, partition_free): New functions.
12355 (generate_loops_for_partition, generate_builtin,
12356 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
12357 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
12358 build_rdg_partition_for_component, can_generate_builtin,
12359 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
12360 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
12361 number_of_rw_in_partition, partition_contains_all_rw,
12362 ldist_gen): Use partition_t instead of bitmap.
12364 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12366 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
12367 * doc/avr-mmcu.texi: Regenerate.
12369 2012-05-31 Richard Guenther <rguenther@suse.de>
12371 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
12372 Use FOR_EACH_SSA_DEF_OPERAND.
12373 (generate_builtin): Adjust.
12374 (stmt_generated_in_another_partition): Remove.
12375 (add_scalar_computations_to_partition): Likewise.
12376 (rdg_build_partitions): Do not call
12377 add_scalar_computations_to_partition.
12379 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
12381 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
12382 double ints throughout.
12383 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
12384 Check that the position of the field is representable as an integer.
12386 2012-05-31 Richard Guenther <rguenther@suse.de>
12388 * tree-data-ref.c (dr_analyze_innermost): Properly convert
12389 the MEM_REF offset to sizetype.
12391 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12393 * doc/invoke.texi (AVR Options): Fix typos.
12395 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
12397 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
12398 and -mcpu= options.
12399 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
12400 non-v32 into --march=v0_v10.
12402 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12404 * ira-int.h (target_ira_int): Rename x_move_cost to
12405 x_ira_register_move_cost, x_may_move_in_cost to
12406 x_ira_may_move_in_cost and x_may_move_out_cost to
12407 x_ira_may_move_out_cost. Delete the old fields with
12408 those names and also x_ira_max_register_move_cost,
12409 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
12410 (move_cost, may_move_in_cost, may_move_out_cost)
12411 (ira_max_register_move_cost, ira_max_may_move_in_cost)
12412 (ira_max_may_move_out_cost): Delete.
12413 * ira.c (init_move_cost): Rename to...
12414 (ira_init_register_move_cost): ...this, deleting the old
12415 function with that name. Apply above variable renamings.
12416 Retain asserts for null fields.
12417 (ira_init_once): Don't initialize register move costs here.
12418 (free_register_move_costs): Apply above variable renamings.
12419 Remove code for deleted fields.
12421 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12423 * ira.c (init_move_cost): Adjust choice of subclasses to match
12424 the current ira_init_register_move_cost choice. Use
12425 ira_class_subset_p instead of reg_class_subset_p.
12426 (ira_init_register_move_cost): Assert that move_cost,
12427 may_move_in_cost and may_move_out_cost already hold the desired
12428 values for their ira_* equivalents. For the latter two,
12429 ignore classes that can't store a register of the given mode.
12431 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12433 * ira.c (setup_allocno_and_important_classes): Use
12434 ira_class_hard_regs_num to check whether a class has any
12435 allocatable registers.
12436 (ira_init_register_move_cost): Likewise.
12438 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12440 * ira.c (init_move_cost): Adjust local variable names to match
12441 file conventions. Use ira_assert instead of gcc_assert.
12443 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12445 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
12446 Move these definitions and associated target_globals fields to...
12447 * ira-int.h: ...here.
12448 * rtl.h (init_move_cost): Delete.
12449 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
12450 * ira.c: ...here, making the latter static.
12452 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12454 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
12455 and ira_register_move_cost instead of init_move_cost and move_cost.
12457 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12459 * ira.h (target_ira): Delete x_ira_available_class_regs.
12460 (ira_available_class_regs): Delete.
12461 * ira.c (setup_available_class_regs): Delete.
12462 (setup_alloc_classes): Don't call it.
12463 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
12464 ira_available_class_regs.
12465 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
12466 (model_spill_cost): Likewise.
12467 * ira-build.c (low_pressure_loop_node_p): Likewise.
12468 * ira-color.c (color_pass): Likewise.
12469 * ira-emit.c (change_loop): Likewise.
12470 * ira-lives.c (inc_register_pressure, dec_register_pressure)
12471 (single_reg_class, ira_implicitly_set_insn_hard_regs)
12472 (process_bb_node_lives): Likewise.
12473 * loop-invariant.c (gain_for_invariant): Likewise.
12475 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12478 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
12479 (pa_section_type_flags): New.
12480 (pa_legitimate_constant_p): Revert previous change.
12482 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12484 * ira.c (allocate_initial_values): Make static.
12486 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
12488 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
12489 Generate tls_initial_exec_64_sun only when !TARGET_X32.
12491 2012-05-30 Richard Guenther <rguenther@suse.de>
12493 PR middle-end/53501
12494 * fold-const.c (fold_binary_loc): Make sure to call
12495 fold_plusminus_mult_expr with the original sign of operands.
12497 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12499 * Makefile.in: Fix many dependencies.
12500 (DWARF2_H): Depend on dwarf2.def.
12501 (RTL_ERROR_H): Depend on rtl-error.h.
12502 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
12503 all gimple-pretty-print.h and tree-pretty-print.h references.
12505 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
12507 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
12510 2012-05-30 Richard Guenther <rguenther@suse.de>
12512 PR middle-end/53522
12513 * tree-emutls.c (gen_emutls_addr): Do not add globals to
12516 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
12518 * explow.c (probe_stack_range): Restore simple control flow and stop
12519 again when the probe cannot be generated if HAVE_check_stack.
12521 2012-05-30 Jakub Jelinek <jakub@redhat.com>
12523 PR rtl-optimization/53519
12524 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
12525 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
12527 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12529 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
12531 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12534 * doc/tm.texi: Update.
12535 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
12536 * target.def (force_at_comp_dir): New hook.
12537 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
12538 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
12540 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12542 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
12544 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
12545 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
12547 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12550 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
12551 flag_unsafe_math_optimizations is set.
12552 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
12553 Update description of -mfused-madd.
12555 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12558 * config/sh/predicates.md (atomic_arith_operand,
12559 atomic_logical_operand): New predicates.
12560 * config/sh/sh.c (sh_option_override): Check atomic options.
12561 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
12562 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
12563 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
12564 UNSUPPORTED_HARD_ATOMIC_CPU.
12565 * config/sh/sync.md: Update description comments.
12566 (I12): New mode iterator.
12567 (fetchop_predicate, fetchop_constraint): New code attributes.
12568 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
12569 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
12570 atomic_fetch_<fetchop_name>si_hard,
12571 atomic_fetch_<fetchop_name><mode>_hard,
12572 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
12573 atomic_<fetchop_name>_fetchsi_hard,
12574 atomic_<fetchop_name>_fetch<mode>_hard,
12575 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
12576 atomic_test_and_set_hard): New insns.
12577 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
12578 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
12579 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
12580 atomic_test_and_set_soft): Use same formatting for the first line of
12581 the asm block as in new insns above.
12582 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
12583 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
12584 atomic_test_and_set): Integrate new *_hard insns into expanders.
12585 * config/sh/sh.opt (mhard-atomic): New option.
12586 * doc/invoke.texi (SH Options): Document it.
12588 2012-05-29 Meador Inge <meadori@codesourcery.com>
12590 * c-decl.c (c_push_function_context): Always create a new language
12592 (c_pop_function_context): Clear the language function created in
12593 c_push_function_context.
12595 2012-05-29 Matt Turner <mattst88@gmail.com>
12597 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
12598 (define_bypass "ev6_fcmov"): New.
12600 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12602 * integrate.c: Remove.
12603 * integrate.h: Remove.
12604 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
12605 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
12606 * config/rs6000/t-rs6000: Likewise
12607 * config/spu/t-spu-elf: Likewise.
12608 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
12609 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
12610 from integrate.h to here.
12611 (initial_value_entry): New prototype.
12612 * reload.h (allocate_initial_values): Remove prototype.
12613 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
12614 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
12616 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
12617 set_decl_abstract_flags, set_block_abstract_flags): Move from
12618 integrate.c to here, the only user.
12619 * expmed.c (extract_fixed_bit_field): Remove outdated comment
12621 * function.c: Don't include integrate.h.
12622 (struct initial_value_pair, struct initial_value_struct,
12623 get_hard_reg_initial_val, has_hard_reg_initial_val,
12624 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
12625 integrate.c to here.
12626 (initial_value_entry): New function.
12627 * genemit.c (main): Don't print integrate.h include line.
12628 * ira.c: Don't include integrate.h.
12629 (allocate_initial_values): Move from integrate.c to here.
12630 (ira): Update allocate_initial_values call.
12631 * tree-inline.c: Don't include integrate.h.
12632 (function_attribute_inlinable_p): Moved from integrate.c to here.
12633 * cfgexpand.c: Don't include integrate.h.
12634 * except.c: Likewise.
12635 * langhooks.c: Likewise.
12636 * passes.c: Likewise.
12637 * toplev.c: Likewise.
12638 * config/frv/frv.c: Likewise.
12639 * config/pa/pa.c: Likewise.
12640 * config/spu/spu.c: Likewise.
12641 * config/epiphany/epiphany.c: Likewise.
12642 * config/mep/mep.c: Likewise.
12643 * config/score/score.c: Likewise.
12644 * config/picochip/picochip.c: Likewise.
12645 * config/sh/sh.c: Likewise.
12646 * config/alpha/alpha.c: Likewise.
12647 * config/microblaze/microblaze.c: Likewise.
12648 * config/mips/mips.c: Likewise.
12649 * config/v850/v850.c: Likewise.
12650 * config/mmix/mmix.c: Likewise.
12651 * config/bfin/bfin.c: Likewise.
12652 * config/arm/arm.c: Likewise.
12653 * config/s390/s390.c: Likewise.
12654 * config/m32r/m32r.c: Likewise.
12655 * config/rs6000/rs6000.c: Likewise.
12656 * config/c6x/c6x.c: Include function.h instead of integrate.h.
12657 * config/tilegx/tilegx.c: Likewise.
12658 * config/tilepro/tilepro.c: Likewise.
12660 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
12662 * config/avr/t-avr (s-avr-mmcu-texi): Call
12663 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
12665 2012-05-29 Michael Matz <matz@suse.de>
12667 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
12668 assign_temp): Remove 'keep' argument.
12669 (mark_temp_addr_taken): Remove prototype.
12670 * tree.h (expand_decl): Remove prototype.
12671 * function.c (struct temp_slot): Remove addr_taken and keep member.
12672 (assign_stack_temp_for_type) Don't initialize above, remove
12674 (assign_stack_temp, assign_temp): Remove keep argument.
12675 (mark_temp_addr_taken): Remove.
12676 (preserve_temp_slots): Remove handling of addr_taken and keep members.
12677 (free_temp_slots): Ditto.
12678 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
12680 * stmt.c (expand_asm_operands): Remove dead code.
12681 (expand_decl): Remove.
12682 * c-decl.c (finish_struct): Don't call expand_decl.
12683 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
12684 and assign_stack_temp.
12685 * calls.c (save_fixed_argument_area, initialize_argument_information,
12686 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
12687 * expmed.c (extract_bit_field_1): Ditto.
12688 * expr.c (emit_group_load_1, emit_group_store,
12689 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
12690 store_field, expand_constructor, expand_cond_expr_using_cmove,
12691 expand_expr_real_2, expand_expr_real_1): Ditto.
12692 * stmt.c (expand_asm_operands, expand_return): Ditto.
12694 * function.c (pop_temp_slots): Call free_temp_slots.
12695 * calls.c (store_one_arg): Don't call preserve_temp_slots or
12697 * expr.c (expand_assignment): Don't call free_temp_slots.
12699 * config/arm/arm.c (neon_expand_vector_init): Ditto.
12700 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
12701 (ix86_expand_vector_extract): Ditto.
12702 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
12703 ia64_expand_movxf_movrf): Ditto.
12704 * config/mips/mips.c (mips_expand_vi_general): Ditto.
12705 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
12706 extendsfdf2): Ditto.
12707 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
12708 rs6000_expand_vector_set, rs6000_expand_vector_extract,
12709 rs6000_allocate_stack_temp): Ditto.
12710 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
12711 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12712 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
12713 sparc_expand_vector_init): Ditto.
12715 2012-05-29 Michael Matz <matz@suse.de>
12717 * c-tree.h (c_expand_decl): Remove prototype.
12719 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
12721 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
12722 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
12723 COMPOUND_LITERAL_EXPR.
12724 * function.c (expand_function_start): Don't call expand_decl,
12725 instead assert that we have RTL assigned.
12726 * tree-ssa-live.c (remove_unused_locals): Clear
12727 nonlocal_goto_save_area if its backing variable is removed.
12728 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
12730 (expand_decl): Assert that this does nothing.
12731 * calls.c (expand_call): Don't call mark_temp_addr_taken.
12733 2012-05-29 Richard Guenther <rguenther@suse.de>
12735 PR tree-optimization/53516
12736 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
12738 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12740 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12742 * LANGUAGES: Fix typos.
12743 * Makefile.in: Fix typos.
12744 * alias.c: Fix typos.
12745 * auto-inc-dec.c: Fix typos.
12746 * bb-reorder.c: Fix typos.
12747 * cfgcleanup.c: Fix typos.
12748 * cgraph.c: Fix typos.
12749 * cgraph.h: Fix typos.
12750 * cgraphunit.c: Fix typos.
12751 * collect2-aix.h: Fix typos.
12752 * collect2.c: Fix typos.
12753 * compare-elim.c: Fix typos.
12754 * config/alpha/vms.h: Fix typos.
12755 * config/arm/README-interworking: Fix typos.
12756 * config/arm/arm.c: Fix typos.
12757 * config/arm/iterators.md: Fix typos.
12758 * config/arm/vxworks.h: Fix typos.
12759 * config/avr/avr.c: Fix typos.
12760 * config/avr/avr.h: Fix typos.
12761 * config/avr/avr.md: Fix typos.
12762 * config/avr/builtins.def: Fix typos.
12763 * config/c6x/c6x.c: Fix typos.
12764 * config/cr16/cr16.c: Fix typos.
12765 * config/cr16/cr16.md: Fix typos.
12766 * config/cris/cris.md: Fix typos.
12767 * config/darwin.c: Fix typos.
12768 * config/darwin.opt: Fix typos.
12769 * config/i386/i386-c.c: Fix typos.
12770 * config/i386/i386.c: Fix typos.
12771 * config/ia64/ia64.c: Fix typos.
12772 * config/m68k/cf.md: Fix typos.
12773 * config/mep/mep.c: Fix typos.
12774 * config/microblaze/microblaze.c: Fix typos.
12775 * config/microblaze/microblaze.h: Fix typos.
12776 * config/mn10300/mn10300.c: Fix typos.
12777 * config/mn10300/mn10300.md: Fix typos.
12778 * config/pa/pa.c: Fix typos.
12779 * config/picochip/picochip.h: Fix typos.
12780 * config/rs6000/a2.md: Fix typos.
12781 * config/rs6000/rs6000.c: Fix typos.
12782 * config/rs6000/vector.md: Fix typos.
12783 * config/rx/rx.md: Fix typos.
12784 * config/rx/rx.opt: Fix typos.
12785 * config/s390/2097.md: Fix typos.
12786 * config/s390/s390.c: Fix typos.
12787 * config/s390/s390.h: Fix typos.
12788 * config/sh/sh.c: Fix typos.
12789 * config/sh/sh.md: Fix typos.
12790 * config/sparc/sync.md: Fix typos.
12791 * config/spu/spu.c: Fix typos.
12792 * config/spu/spu.md: Fix typos.
12793 * config/vms/vms.c: Fix typos.
12794 * config/vxworks-dummy.h: Fix typos.
12795 * config/vxworks.h: Fix typos.
12796 * cselib.c: Fix typos.
12797 * df-scan.c: Fix typos.
12799 * doc/extend.texi: Fix typos.
12800 * doc/install.texi: Fix typos.
12801 * doc/invoke.texi: Fix typos.
12802 * doc/md.texi: Fix typos.
12803 * doc/plugins.texi: Fix typos.
12804 * doc/rtl.texi: Fix typos.
12805 * dse.c: Fix typos.
12806 * dwarf2asm.c: Fix typos.
12807 * dwarf2out.c: Fix typos.
12808 * except.h: Fix typos.
12809 * expr.c: Fix typos.
12810 * fold-const.c: Fix typos.
12811 * gcc.c: Fix typos.
12812 * gcse.c: Fix typos.
12813 * genautomata.c: Fix typos.
12814 * gengtype-state.c: Fix typos.
12815 * gengtype.c: Fix typos.
12816 * genhooks.c: Fix typos.
12817 * gimple-fold.c: Fix typos.
12818 * gimple-pretty-print.c: Fix typos.
12819 * gimple.c: Fix typos.
12820 * gimple.h: Fix typos.
12821 * gimplify.c: Fix typos.
12822 * graphite-interchange.c: Fix typos.
12823 * graphite-sese-to-poly.c: Fix typos.
12824 * ifcvt.c: Fix typos.
12825 * input.c: Fix typos.
12826 * ipa-cp.c: Fix typos.
12827 * ipa-inline-analysis.c: Fix typos.
12828 * ipa-inline-transform.c: Fix typos.
12829 * ipa-inline.c: Fix typos.
12830 * ipa-pure-const.c: Fix typos.
12831 * ipa-ref.h: Fix typos.
12832 * ipa-reference.c: Fix typos.
12833 * ipa-utils.c: Fix typos.
12834 * ipa.c: Fix typos.
12835 * ira-emit.c: Fix typos.
12836 * ira-lives.c: Fix typos.
12837 * lto-streamer.c: Fix typos.
12838 * lto-streamer.h: Fix typos.
12839 * lto-wrapper.c: Fix typos.
12840 * mcf.c: Fix typos.
12841 * mode-switching.c: Fix typos.
12842 * modulo-sched.c: Fix typos.
12843 * plugin.c: Fix typos.
12844 * postreload.c: Fix typos.
12845 * sched-deps.c: Fix typos.
12846 * sel-sched-ir.c: Fix typos.
12847 * sel-sched-ir.h: Fix typos.
12848 * sel-sched.c: Fix typos.
12849 * sese.c: Fix typos.
12850 * stor-layout.c: Fix typos.
12851 * target-hooks-macros.h: Fix typos.
12852 * target.def: Fix typos.
12853 * trans-mem.c: Fix typos.
12854 * tree-eh.c: Fix typos.
12855 * tree-predcom.c: Fix typos.
12856 * tree-sra.c: Fix typos.
12857 * tree-ssa-address.c: Fix typos.
12858 * tree-ssa-loop-ivopts.c: Fix typos.
12859 * tree-ssa-loop-niter.c: Fix typos.
12860 * tree-ssa-math-opts.c: Fix typos.
12861 * tree-ssa-pre.c: Fix typos.
12862 * tree-ssa-propagate.c: Fix typos.
12863 * tree-ssa-reassoc.c: Fix typos.
12864 * tree-ssa-sccvn.c: Fix typos.
12865 * tree-ssa-ter.c: Fix typos.
12866 * tree-ssa-uninit.c: Fix typos.
12867 * tree-ssanames.c: Fix typos.
12868 * tree-vect-generic.c: Fix typos.
12869 * tree-vect-slp.c: Fix typos.
12870 * tree.c: Fix typos.
12871 * tree.h: Fix typos.
12872 * varasm.c: Fix typos.
12873 * varpool.c: Fix typos.
12875 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12877 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
12879 2012-05-29 Richard Guenther <rguenther@suse.de>
12881 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
12883 (add_referenced_var_1): Re-organize. Assert we are not
12884 called for globals.
12885 (remove_referenced_var): Likewise.
12886 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
12887 * tree-mudflap.c (execute_mudflap_function_ops): Do not
12888 call add_referenced_var on globals.
12889 * matrix-reorg.c (transform_access_sites): Likewise.
12891 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12893 * alias.c (reg_known_value): Make this a VEC.
12894 (reg_known_equiv_p): Make this an sbitmap.
12895 (reg_known_value_size): Remove.
12896 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
12897 set_reg_known_equiv_p): Update for reg_known_value and
12898 reg_known_value_size data structure change.
12899 (init_alias_analysis, end_alias_analysis): Likewise.
12901 2012-05-29 Jakub Jelinek <jakub@redhat.com>
12903 PR middle-end/53510
12904 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
12905 to avoid leaking memory. No need to handle memory allocation
12906 failure. Double string_len on each reallocation instead of adding 2.
12907 * gcov.c (read_line): Likewise.
12909 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
12911 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
12913 * config/cris/cris.md ("trap"): Define, enabled for
12914 TARGET_TRAP_USING_BREAK8.
12915 * config/cris/cris.opt (mtrap-using-break8): New option.
12917 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12920 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
12923 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
12925 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
12926 (Standard Names): Fix typos in documentation of atomic patterns.
12928 2012-05-27 Nathan Sidwell <nathan@acm.org>
12930 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
12932 2012-05-26 Jason Merrill <jason@redhat.com>
12935 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
12936 about array compound literals.
12938 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
12940 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
12941 if CLEANUP_NO_INSN_DEL.
12942 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
12943 from cfg_layout_merge_blocks.
12944 (emit_nop_for_unique_locus_between): New function.
12945 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
12946 (cfg_layout_merge_blocks): Likewise.
12948 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
12949 Paolo Bonzini <bonzini@gnu.org>
12951 * df-scan.c (df_def_record_1): Assert a parallel must contain an
12952 EXPR_LIST at this point. Receive the LOC and move its extraction...
12953 (df_defs_record): ... here. Change if-else to a switch statement.
12954 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
12955 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
12956 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
12957 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
12958 regs_invalidated_by_call.
12959 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
12960 df_get_call_refs().
12962 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12965 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
12966 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
12968 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12970 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
12971 software floating point emulation. No longer build the multilibs
12972 with -mstrict-align.
12974 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
12976 PR middle-end/53008
12977 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
12978 accessed indirectly.
12979 (ipa_tm_create_version): Same.
12981 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
12984 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
12985 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
12987 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
12990 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
12991 (ix86_expand_vec_perm): Use int mode instead of float.
12992 (expand_vec_perm_pshufb): Remove handling of useseless type
12995 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12998 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
12999 gnu_ld variables to yes.
13000 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
13001 (HAVE_GNU_AS): Likewise.
13002 * config.in: Regenerate.
13003 * configure: Likewise.
13005 2012-05-25 Tristan Gingold <gingold@adacore.com>
13007 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
13008 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
13009 and preferred_alignment.
13011 2012-05-25 Tristan Gingold <gingold@adacore.com>
13013 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
13015 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
13017 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
13018 volatile bitfields case.
13020 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
13022 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13023 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
13024 (adjacent_mem_locations): Move some code to and call...
13025 (get_memref_parts): ...new function.
13026 (mem_locations_overlap): New function.
13027 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
13028 (is_mem_ref): Rename to...
13029 (find_mem_ref): ...this. Return MEM rtx.
13030 (get_store_dest): Remove function.
13031 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
13032 new parameter and adjust calls.
13033 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
13034 mem refs overlap for true_store_to_load_dep_costly.
13035 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
13036 passed to adjacent_mem_locations.
13037 (is_costly_group): Walk resolved dependency list.
13038 (force_new_group): Emit group ending nop for Power6/Power7.
13039 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
13040 (group_ending_nop): New define_insn.
13042 2012-05-24 Dodji Seketeli <dodji@redhat.com>
13044 Make unwound macro expansion trace less redundant
13045 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
13046 context of macro definition in the trace, when it's redundant.
13049 2012-05-24 Richard Guenther <rguenther@suse.de>
13051 PR middle-end/53460
13052 * tree-profile.c (tree_profiling): Cleanup the CFG if
13053 execute_fixup_cfg requests it.
13055 2012-05-24 Richard Guenther <rguenther@suse.de>
13057 * tree-flow.h (create_var_ann): Remove.
13058 * tree-dfa.c (create_var_ann): Remove and inline into its
13060 (add_referenced_var_1): ... here.
13061 * varpool.c (add_new_static_var): Do not call add_referenced_var
13063 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13064 * tree-switch-conversion.c (build_one_array): Likewise.
13065 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
13066 * tree-flow-inline.h (gimple_referenced_vars): Guard against
13068 * tree-inline.c (remap_gimple_op_r): Likewise. Check
13069 gimple_referenced_vars instead of gimple_in_ssa_p.
13070 (copy_tree_body_r): Likewise.
13071 (setup_one_parameter): Likewise.
13072 (declare_return_variable): Likewise.
13073 (tree_function_versioning): Likewise.
13075 2012-05-24 Jakub Jelinek <jakub@redhat.com>
13077 PR tree-optimization/53465
13078 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
13079 vr0 into *vr, then vrp_meet that.
13080 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
13081 have any equivalences.
13082 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
13085 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
13087 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
13089 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
13090 check end_regno - 1 is a hard register.
13092 2012-05-24 Richard Guenther <rguenther@suse.de>
13094 * varpool.c (add_new_static_var): Remove call to create_var_ann.
13095 * tree-ssa-operands.c (create_vop_var): Likewise.
13097 2012-05-24 Richard Guenther <rguenther@suse.de>
13100 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
13102 (remove_unused_locals): Pass global_unused_vars to
13103 remove_unused_scope_block_p. Restore code walking all
13104 referenced vars and pruning them.
13106 2012-05-23 Jan Hubicka <jh@suse.cz>
13108 * tree.h (alias_diag_flags): Remove.
13109 (alias_pair): Remove emitted_diags.
13110 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
13111 symbol_alias_set_t, symbol_alias_set_destroy,
13112 symbol_alias_set_contains, propagate_aliases_backward): Remove.
13113 * toplev.c (compile_file): Do not call finish_aliases_2
13114 * cgraphunit.c (cgraph_process_new_functions): Do not call
13116 (handle_alias_pairs): Output diagnostics about aliases to externals.
13117 (assemble_thunks_and_aliases): Use do_assemble_alias.
13118 (output_weakrefs): Likewise.
13119 (finalize_compilation_unit): Do not call finish_aliases_1.
13120 * ipa.c (symtab_remove_unreachable_nodes): De not call
13121 remove_unreachable_alias_pairs.
13122 * varasm.c (do_assemble_alias): Export.
13123 (symbol_alias_set_create, symbol_alias_set_destroy,
13124 symbol_alias_set_contains, symbol_alias_set_insert,
13125 propagate_aliases_forward, propagate_aliases_backward,
13126 propagate_aliases_backward, trivially_visible_alias,
13127 trivially_defined_alias, remove_unreachable_alias_pairs,
13128 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
13129 * output.h (do_assemble_alias): Declare.
13130 * varpool.c (varpool_remove_unreferenced_decls): Do not call
13133 2012-05-23 Martin Jambor <mjambor@suse.cz>
13135 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
13137 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
13139 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
13141 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
13142 (iterative_hash_gimple_type): Adjust comment.
13143 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
13144 domain for an array type instead of the domain type itself.
13146 2012-05-23 Richard Guenther <rguenther@suse.de>
13148 PR tree-optimization/53438
13149 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
13151 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
13154 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
13155 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
13158 2012-05-23 Richard Guenther <rguenther@suse.de>
13160 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
13161 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
13162 via the global_unused_vars bitmap.
13163 (remove_unused_locals): Handle global vars in local-decls via
13164 a global_unused_vars bitmap instead of the used flag in the
13165 var annotation. Simplify global variable handling and removal.
13167 2012-05-22 Jan Hubicka <jh@suse.cz>
13169 PR middle-end/53426
13170 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
13171 from other partitions.
13173 2012-05-22 Jan Hubicka <jh@suse.cz>
13175 PR middle-end/53161
13176 * symtab.c (symtab_register_node): Fix ordering issue.
13178 2012-05-22 Steven Drake <sbd@NetBSD.org>
13180 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
13182 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
13184 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
13185 Use strip_name_encoding target hook.
13187 2012-05-22 Richard Guenther <rguenther@suse.de>
13189 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
13190 (init_function_for_compilation): Remove.
13191 * tree-dfa.c (find_vars_r): Take struct function argument.
13192 (find_referenced_vars_in): Adjust.
13193 * tree-ssa-operands.c (clobber_stats): Remove.
13194 (create_vop_var): Take struct function argument. Mark
13195 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
13196 (init_ssa_operands): Take struct function argument.
13197 (fini_ssa_operands): Do not dump dead stats.
13198 * tree-ssa-operands.h (init_ssa_operands): Take struct function
13200 * cgraphunit.c (init_lowered_empty_function): Adjust.
13201 * lto-streamer-in.c (input_cfg): Likewise.
13202 * tree-inline.c (initialize_cfun): Likewise.
13203 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
13204 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
13205 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
13206 virtual operands are not registers.
13208 2012-05-22 Richard Guenther <rguenther@suse.de>
13210 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
13212 2012-05-22 Richard Guenther <rguenther@suse.de>
13214 PR middle-end/53437
13215 * tree-inline.c (setup_one_parameter): Create a dummy init
13216 statement for unused parameters when not optimizing.
13218 2012-05-22 Richard Guenther <rguenther@suse.de>
13220 * tree-flow.h (add_referenced_var_1): Declare.
13221 (add_referenced_var): Define.
13222 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
13223 (add_referenced_var): Rename to ...
13224 (add_referenced_var_1): ... this. Take struct function argument.
13226 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13229 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
13230 * config/arm/arm.c (arm_validize_comparison): Define.
13231 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
13232 arm_validize_comparison.
13233 ("cbranchdi4"): Likewise.
13234 ("cstoredi4"): Likewise.
13235 ("movsicc"): Likewise.
13236 ("movsfcc"): Likewise.
13237 ("movdfcc"): Likewise.
13239 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
13241 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
13242 the mw_reg_pool size.
13244 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
13246 PR tree-optimization/53336
13247 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
13248 non-integer integral types to offset type and vice versa.
13250 2012-05-22 Alan Modra <amodra@gmail.com>
13252 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
13253 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
13254 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
13255 V_SAVE_INLINE): Delete.
13256 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
13257 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
13258 For ELF targets, use out-of-line restores for -Os and any number
13259 of regs if the restore exits, and out-of-line gp save for two or
13260 more regs. Use save_reg_p to test for holes in reg restore set.
13261 Replace "#if" with "if".
13263 2012-05-22 Alan Modra <amodra@gmail.com>
13265 * config/rs6000/rs6000.c (save_reg_p): New function.
13266 (first_reg_to_save, first_fp_reg_to_save): Use it here.
13267 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
13268 (emit_frame_save): Use gen_frame_store.
13269 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
13270 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
13272 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
13273 vrsave, toc, gp and fp restores.
13275 2012-05-22 Alan Modra <amodra@gmail.com>
13277 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
13278 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
13279 Move function pointer variables after forward declarations.
13280 (rs6000_builtin_support_vector_misalignment): Make static.
13281 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
13282 (rs6000_function_value, rs6000_can_eliminate): Likewise.
13284 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
13286 PR rtl-optimization/53373
13287 * caller-save.c (save_call_clobbered_regs): Look into a possible
13288 PARALLEL manually rather than using single_set on a call insn.
13290 2012-05-21 Jakub Jelinek <jakub@redhat.com>
13292 PR tree-optimization/53436
13293 * omp-low.c (omp_build_component_ref): New function.
13294 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
13296 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
13298 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
13300 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
13301 Do not print '.' here. Output operand lossage error for unhandled
13306 <case 'z'>: Hardcode "code" argument into error strings.
13308 <case 'D'>: Merge AVX and non-AVX codes.
13309 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
13310 Update call to put_condition_code.
13312 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
13314 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
13316 (clzsi2): New expander.
13317 (*clzsi2_68k): New insn.
13318 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
13320 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
13322 * gimple.h (gimple_set_in_transaction): Remove.
13323 (gimple_in_transaction): Look in BB instead.
13324 (gimple_statement_base): Remove in_transaction field.
13325 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
13326 * trans-mem.c (compute_transaction_bits): Place transaction bit
13327 information into basic blocks.
13329 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
13331 * expr.c (get_def_for_expr_class): Define only if
13332 HAVE_conditional_move.
13333 (convert_tree_comp_to_rtx): Likewise.
13335 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
13338 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
13340 (ffssi2_no_cmove): Ditto.
13341 (*ffs<mode>_1): Remove insn pattern.
13342 (*tzcnt<mode>_1): New insn pattern.
13343 (*bsf<mode>1): Ditto.
13345 2012-05-21 Richard Guenther <rguenther@suse.de>
13347 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
13348 more referenced vars.
13349 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
13350 flag on variables that have a var-annotation.
13352 2012-05-21 Joseph Myers <joseph@codesourcery.com>
13355 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
13356 from folded operands before wrapping another around the
13357 conditional expression.
13359 2012-05-21 Jakub Jelinek <jakub@redhat.com>
13361 PR tree-optimization/53366
13362 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
13363 tests if complex_numbers == 2, but there are non-complex number loads
13366 PR tree-optimization/53409
13367 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
13368 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
13370 PR tree-optimization/53410
13371 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
13372 instead of build_int_cst (type, 0) where vector types might be
13373 involved. Instead of build_int_cst (type, 1) convert the original
13374 integer_onep argument to the desired type.
13376 2012-05-21 Michael Matz <matz@suse.de>
13378 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
13379 (simplify_test_exp): Handle one more case of distributive law,
13380 decrease cost threshold.
13381 (tests_attr_p, get_attr_order): New functions.
13382 (optimize_attrs): Use topological order, inline only cheap values.
13383 (write_attr_set): Reset our_known_true after some time.
13385 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
13388 * config/i386/i386.c (type_natural_mode): Warn passing SSE
13389 vector argument without SSE enabled changes the ABI.
13391 2012-05-21 Richard Guenther <rguenther@suse.de>
13393 PR tree-optimization/53408
13394 * tree-vect-loop.c (vectorizable_induction): Properly check
13395 the restriction that we cannot handle induction results from
13396 the inner loop outside of the outer loop.
13398 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
13401 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
13402 (UNSPECV_RDRAND): This.
13403 (rdrand<mode>_1): Updated.
13405 2012-05-21 Richard Guenther <rguenther@suse.de>
13407 * tree-loop-distribution.c (can_generate_builtin): Reject
13410 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
13412 * Makefile.in (options.c): Add options.h to included header
13413 files, before tm.h.
13415 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
13417 * tree-parloops.c : Add myself to contributors, update
13418 TODO list, add link to wiki.
13420 2012-05-21 Alan Modra <amodra@gmail.com>
13422 * config/rs6000/predicates.md (input_operand): Don't match
13423 constant pool addresses. Remove label_ref, high and plus from
13424 match_code list. Remove redundant CONSTANT_P test.
13425 (splat_input_operand): Similarly update match_code list.
13426 (small_toc_ref): New predicate.
13427 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
13428 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
13429 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
13430 register checks to..
13431 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
13432 generated by create_TOC_reference.
13433 (rs6000_legitimize_address): Update cerate_TOC_reference call.
13434 (rs6000_delegitimize_address): Handle new rtl for toc refs.
13435 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
13436 (use_toc_relative_ref): New function, split out from..
13437 (rs6000_emit_move): ..here. Remove redundant tests. Update
13438 create_TOC_reference calls.
13439 (rs6000_legitimize_reload_address): Formatting. Handle splitting
13440 of medium/large model toc addresses. Use use_toc_relative_ref.
13441 (print_operand): Formatting, style. Adjust for toc changes.
13442 (print_operand_address): Likewise.
13443 (rs6000_output_addr_const_extra): Likewise.
13444 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
13445 than a PLUS. Use this formulation for both high and low part
13446 of -mcmodel=medium/large toc reference too. Before reload,
13447 always use the small model formulation.
13448 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
13449 a PLUS in high part of addresses here.
13450 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13451 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13452 (largetoc_high, largetoc_low): Move earlier. Cope when no
13453 base reg available.
13454 (largetoc_high_plus): New insn.
13455 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
13456 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
13457 (tocref): ..instead do so here, new insn and split.
13459 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
13461 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13462 RDRND, F16C and FSGSBASE.
13464 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13466 PR rtl-optimzation/53373
13467 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
13468 call pattern. Update split patterns.
13469 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
13470 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
13472 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
13474 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
13477 2012-05-18 Jan Hubicka <jh@suse.cz>
13479 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
13480 (cgraph_process_new_functions): Process also aliases.
13481 * lto-streamer-out.c (struct sets): Remove.
13482 (trivally_defined_alias): Remove.
13483 (output_alias_pair_p): Remove.
13484 (output_unreferenced_globals): Remove.
13485 (produce_symtab); Do not handle alias pairs.
13486 (produce_asm_for_decls): Likewise.
13487 * lto-streamer-in.c (input_alias_pairs): Remove.
13488 (lto_read_body): Do not input alias pairs.
13489 (lto_input_constructors_and_inits): Remove.
13491 2012-05-18 Jan Hubicka <jh@suse.cz>
13493 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
13496 2012-05-18 Jan Hubicka <jh@suse.cz>
13498 * cgraphbuild.c (record_reference): Update.
13499 * lto-cgraph.c (lto_output_varpool_node): External vars
13500 are not in other partition even if they are not output
13501 in current partition.
13502 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
13504 (canonicalize_constructor_val): Take FROM_DECL argument.
13505 (fold_ctor_reference, fold_string_cst_ctor_reference,
13506 fold_array_ctor_reference, fold_nonarray_ctor_reference,
13507 fold_ctor_reference): Likewise.
13508 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
13509 * gimple.h (gimple_fold_builtin): Likewise.
13511 2012-05-18 Olivier Hainque <hainque@adacore.com>
13513 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
13514 $(libsubdir) as libexecsubdir.
13516 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13518 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
13519 relied on signed overflow behavior.
13521 2012-05-18 Richard Guenther <rguenther@suse.de>
13523 PR tree-optimization/53346
13524 * tree-loop-distribution.c (ldist_gen): Make sure to apply
13525 builtin transform even when only a single partition with
13526 all reads/writes exists.
13528 2012-05-18 Richard Guenther <rguenther@suse.de>
13530 PR tree-optimization/53390
13531 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
13534 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13536 * tree-ssa-reassoc.c (bip_map): Remove decl.
13537 (completely_remove_stmt): Remove function.
13538 (remove_def_if_absorbed_call): Remove function.
13539 (remove_visited_stmt_chain): Remove __builtin_powi handling.
13540 (possibly_move_powi): Remove function.
13541 (rewrite_expr_tree): Remove calls to possibly_move_powi.
13542 (rewrite_expr_tree_parallel): Likewise.
13543 (attempt_builtin_powi): Build multiplies explicitly rather than
13544 relying on the ops vector and rank system.
13545 (transform_stmt_to_copy): New function.
13546 (transform_stmt_to_multiply): Likewise.
13547 (reassociate_bb): Handle leftover operations after __builtin_powi
13548 optimization; build a final multiply if necessary.
13550 2012-05-18 Jan Hubicka <jh@suse.cz>
13552 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
13553 (mark_functions_to_output): Fix sanity check.
13554 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
13556 2012-05-18 Richard Guenther <rguenther@suse.de>
13558 * tree-flow.h (mark_symbols_for_renaming): Remove.
13559 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
13560 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
13561 (copy_debug_stmt): Likewise.
13562 (expand_call_inline): Likewise.
13563 (declare_return_variable): Mark the return variable for renaming
13566 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
13568 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
13570 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
13571 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
13572 (ashrdi3,lshrdi3): Likewise.
13573 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
13575 2012-05-18 Meador Inge <meadori@codesourcery.com>
13577 PR rtl-optimization/53352
13578 * cse.c (equiv_constant): Ignore paradoxical subregs.
13580 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
13582 PR rtl-optimization/53125
13583 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
13584 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
13585 die in the basic block. Correctly top off REG_FREQ and
13586 REG_FREQ_CALLS_CROSSED.
13588 (regstat_compute_ri): Allocate and free local_live_last_luid.
13590 (regstat_bb_compute_calls_crossed): Correctly top off
13591 REG_FREQ_CALLS_CROSSED.
13593 2012-05-17 Jan Hubicka <jh@suse.cz>
13595 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
13596 constructor over decl without.
13597 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
13598 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
13599 * cgraphunit.c (process_function_and_variable_attributes): Finalize
13601 (mark_functions_to_output): Also accept bodies for functions with
13603 (output_in_order): Skip external vars.
13604 * lto-cgraph.c (lto_output_node): External functions are never in other
13606 (lto_output_varpool_node): Likewise.
13607 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
13608 forgotten initializers.
13609 * ipa.c (process_references): Handle external vars.
13610 (symtab_remove_unreachable_nodes): Update to handle external vars.
13611 (varpool_externally_visible_p): External vars are externally visible.
13612 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
13613 * varpool.c (varpool_remove_node): Remove constructor.
13614 (decide_is_variable_needed): Handle externals.
13615 (varpool_remove_unreferenced_decls): Likewise.
13617 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
13619 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
13620 (enable_warning_as_error): Do not special case Wuninitialized.
13621 * optc-gen.awk: Add sanity checks.
13623 2012-05-17 Jan Hubicka <jh@suse.cz>
13625 * ipa-reference.c (is_proper_for_analysis): Do not check flags
13626 that might change as result of global optimization.
13627 (analyze_function): Do not check analyzed and externally_visible
13628 flags; be happy about address dereferences.
13629 (propagate): Prune all_module_statics so it really contains just
13630 statics; prune all the local summaries.
13631 (ipa_reference_write_optimization_summary): Simplify.
13633 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
13635 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
13636 * config/m68k/m68k-tables.opt: Regenerated.
13637 * doc/invoke.texi (M680x0 Options): Document.
13639 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
13640 Patrick Marlier <patrick.marlier@gmail.com>
13642 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
13645 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
13647 * configure: Regenerated.
13649 2012-05-16 Andrew Pinski <apinski@cavium.com>
13651 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
13654 2012-05-16 David S. Miller <davem@davemloft.net>
13656 * jump.c (delete_related_insns): If we remove a CALL, make sure
13657 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
13659 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13661 PR tree-optimization/53217
13662 * tree-ssa-reassoc.c (bip_map): New static variable.
13663 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
13664 (attempt_builtin_powi): Save feeding multiplies on a stack.
13665 (reassociate_bb): Create and destroy bip_map.
13667 2012-05-16 Olivier Hainque <hainque@adacore.com>
13669 * Makefile.in (install-no-fixedincludes): New target, former toplevel
13670 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
13671 Add comments and improve stamp preservation across the whole sequence.
13672 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
13674 2012-05-16 Richard Guenther <rguenther@suse.de>
13676 * tree-inline.c (insert_init_stmt): Do not call
13677 mark_symbols_for_renaming.
13678 (setup_one_parameter): Avoid initializing unused parameters.
13679 (declare_return_variable): Properly handle DECL_BY_REFERENCE
13680 return vars in SSA form.
13682 2012-05-16 Richard Guenther <rguenther@suse.de>
13684 * tree-flow.h (get_virtual_var): Remove.
13685 * tree-dfa.c (get_virtual_var): Likewise.
13687 2012-05-16 Richard Guenther <rguenther@suse.de>
13689 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13690 Remove set-only bitmap of new names.
13691 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
13693 * tree-flow.h (ssa_names_to_replace): Remove.
13694 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
13696 2012-05-16 Richard Guenther <rguenther@suse.de>
13698 PR tree-optimization/53364
13699 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13700 detect a view-conversion of the decl.
13702 2012-05-16 Dodji Seketeli <dodji@redhat.com>
13704 PR preprocessor/7263
13705 * c-tree.h (enum c_declspec_word): Declare new enum.
13706 (struct c_declspecs::locations): New member.
13707 (declspecs_add_qual, declspecs_add_scspec)
13708 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
13709 location parameter.
13710 * c-decl.c (build_null_declspecs): Initialize the new struct
13711 c_declspecs::locations member.
13712 (declspecs_add_addrspace): Take a location parameter for the
13713 address space. Store it onto declaration specifiers.
13714 (declspecs_add_qual): Likewise, take a location parameter for the
13716 (declspecs_add_type): Likewise, take a location parameter for the
13718 (declspecs_add_scspec): Likewise, take a location parameter for
13719 the storage class specifier.
13720 (declspecs_add_attrs): Likewise, take a location parameter for the
13722 (declspecs_add_alignas): Likewise, take a location parameter for
13724 (finish_declspecs): For diagnostics, use the location of the
13725 relevant declspec, instead of the global input_location.
13726 * c-parser.c (c_parser_parameter_declaration): Pass the precise
13727 virtual location of the declspec to the declspecs-setters.
13728 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
13731 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
13733 * configure.ac: Stack protector enabling for Android targets.
13734 * configure: Regenerate.
13736 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13738 * ira.c (pseudo_move_insn): Delete.
13739 (find_moveable_pseudos): Don't set it.
13740 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
13741 the definitions of the original pseudo. Delete all of them.
13743 2012-05-16 Olivier Hainque <hainque@adacore.com>
13745 * config/rs6000/rs6000-opts.h (enum processor_type): Add
13747 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
13748 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
13749 * config/rs6000/8540.md: indicate that the units/patterns apply to
13752 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
13753 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
13754 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
13755 related flags, check that what is queried is supported by the selected
13756 configuration. Rework the single/double_float and MASK_STRING resets to
13757 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
13758 costs for PROCESSOR_PPC8548 as well.
13759 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
13760 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
13761 statement instead of a sequence of ifs.
13763 * config/rs6000/rs6000.h (TARGET_E500): Remove.
13764 (TARGET_NO_LWSYNC): Adjust accordingly.
13765 * config/rs6000/e500.h (TARGET_E500): Remove.
13766 (CHECK_E500_OPTIONS): Adjust accordingly.
13767 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
13768 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
13769 * config/rs6000/linuxspe.h: Likewise.
13770 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
13771 superfluous comments.
13772 * config/rs6000/e500-double.h: Remove.
13774 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
13775 default to with_cpu=8548 if --enable-e500-double, and to 8540
13777 (set misc flags section): For powerpc*|rs6000*, remove inclusion
13778 of e500-double.h for --enable-e500-double.
13780 2012-05-16 Olivier Hainque <hainque@adacore.com>
13782 * Makefile.in (s-header-vars): Resort to -n instead of trailing
13783 -e d in sed invocation.
13785 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
13787 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
13789 * doc/tm.texi: Regenerate.
13791 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13793 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
13795 2012-05-15 Jakub Jelinek <jakub@redhat.com>
13798 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
13799 that operands[2] is either immediate, or q_regs_operand.
13801 2012-05-15 Richard Guenther <rguenther@suse.de>
13803 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
13804 (assemble_thunk): Likewise. Manually rename and register
13805 function arguments.
13807 2012-05-15 Richard Guenther <rguenther@suse.de>
13809 PR tree-optimization/53355
13810 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
13813 2012-05-15 Tristan Gingold <gingold@adacore.com>
13815 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
13817 2012-05-15 Richard Guenther <rguenther@suse.de>
13819 * gimple.c (gimple_set_modified): Move ...
13820 * gimple.h (gimple_set_modified): ... here.
13822 2012-05-15 Tristan Gingold <gingold@adacore.com>
13824 * ira-color.c (move_spill_restore): Add a guard.
13826 2012-05-15 Tristan Gingold <gingold@adacore.com>
13828 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
13831 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
13833 * gimplify.c (gimplify_init_constructor): Do a block move for very
13834 small objects as well.
13836 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
13838 * ira.c (find_moveable_pseudos): Skip registers whose
13839 DF_REG_EQ_USE_COUNT is nonzero.
13841 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13843 * doc/md.texi (fma): Define to only be applicable for single rounding.
13845 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
13848 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
13849 generate target register for "load" class builtins.
13852 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
13855 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
13856 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
13857 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
13858 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
13859 (<sse>_movu<ssemodesuffix>): New expander.
13860 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
13861 (avx_movdqu<avxmodesuffix>): New expander.
13862 (*sse2_movdqu): Rename from sse2_movdqu.
13863 (sse2_movdqu): New expander.
13865 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
13868 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
13869 (canonicalize_perm): ... new function.
13870 (expand_vec_perm_2vperm2f128_vshuf): New function.
13871 (ix86_expand_vec_perm_const_1): Call it.
13873 2012-05-14 Andrew Pinski <apinski@cavium.com>
13874 H.J. Lu <hongjiu.lu@intel.com>
13875 Jakub Jelinek <jakub@redhat.com>
13878 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
13881 2012-05-14 Jakub Jelinek <jakub@redhat.com>
13883 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
13884 lineno 1 the same as lineno 0 before first start file directive.
13885 (optimize_macinfo_range): Likewise.
13887 * dwarf2out.c (have_macinfo): Define.
13888 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
13889 attribute, don't force empty compilation unit and don't emit any
13890 .debug_macinfo/.debug_macro section if macinfo_table is empty.
13892 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
13895 * config/avr/avr.c (avr_const_address_lo16): Remove.
13896 (avr_assemble_integer): Print ".byte lo8(x)",
13897 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
13898 .warning if 3-byte address is assembled.
13899 * doc/extend.texi (AVR Named Address Spaces): Document that
13900 binutils 2.23 is needed to assemble 3-byte addresses.
13902 2012-05-14 Richard Guenther <rguenther@suse.de>
13904 * tree-vect-data-refs.c (vect_setup_realignment): Remove
13905 call to mark_symbols_for_renaming.
13906 (vect_permute_load_chain): Likewise.
13907 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
13908 instead of calling mark_symbols_for_renaming.
13909 * tree-vect-stmts.c (read_vector_array): Remove call to
13910 mark_symbols_for_renaming.
13911 (write_vector_array): Likewise.
13912 (vectorizable_call): Likewise.
13913 (vectorizable_store): Likewise.
13914 (vectorizable_load): Likewise.
13915 * matrix-reorg.c (transform_allocation_sites): Likewise.
13916 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
13917 (create_expression_by_pieces): Likewise.
13919 2012-05-14 Richard Guenther <rguenther@suse.de>
13921 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
13922 of statements for renaming.
13923 (force_gimple_operand_1): Likewise, consistently for both
13924 calls to force_gimple_operand and force_gimple_operand_gsi.
13926 2012-05-14 Richard Guenther <rguenther@suse.de>
13928 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
13929 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
13931 (expand_omp_for): Likewise.
13932 (expand_omp_for_generic): Adjust conditional add to referenced vars.
13933 Use make_rename_temp for temporaries that should be rewritten into
13935 (expand_omp_for_static_nochunk): Likewise.
13936 (expand_omp_atomic_pipeline): Likewise.
13938 2012-05-14 Richard Guenther <rguenther@suse.de>
13940 PR tree-optimization/53331
13941 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
13943 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
13945 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13948 * doc/options.texi: (LangEnabledBy): Document it.
13949 * optc-gen.awk: Handle LangEnabledBy.
13950 * opth-gen.awk: Generate declaration for lang-specific functions.
13951 * opt-read.awk: Record lang numbers.
13952 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
13953 (lang_sanitized_name): New.
13955 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
13957 * attribs.c (decl_attributes): Avoid emitting a warning if
13958 ATTR_FLAG_BUILT_IN.
13959 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
13960 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
13961 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
13962 define a string "1".
13963 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
13964 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
13965 BUILT_IN_STRCPY): Use it for these functions.
13966 * postreload.c (reload_combine): Deal with SETs inside
13967 CALL_INSN_FUNCTION_USAGE.
13968 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
13969 Look for REG_RETURNED notes and use a cheap restore if possible.
13970 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
13971 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
13972 * ira-build.c (ira_create_allocno, create_cap_allocno,
13973 propagate_allocno_info, propagate_some_info_from_allocno,
13974 copy_info_to_removed_store_destination, ira_flattening): Handle it.
13975 * ira-lives.c (pseudo_regno_single_word_and_live_p,
13976 find_call_crossed_cheap_reg): New static functions.
13977 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
13978 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
13979 a REG_RETURNED note in that case.
13980 * ira.c (setup_reg_renumber): Change assert to allow cases where
13981 allocnos only cross calls for which they are cheap to restore.
13982 * ira-costs.c (ira_tune_allocno_costs): Compare
13983 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
13985 * reg-notes.def (REG_RETURNED): New note.
13986 * cse.c (cse_insn): Likewise.
13987 * sched-deps.c (sched_analyze_insn): Likewise.
13988 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
13989 * calls.c (decl_return_flags): New static function.
13990 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
13991 functions that return one of their arguments.
13992 * regcprop.c (struct kill_set_value_data): New.
13993 (kill_set_value): Interpret data as a pointer to such a struct.
13994 Do nothing if the caller wants the register to be ignored.
13995 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
13997 2012-05-14 Richard Guenther <rguenther@suse.de>
13999 PR tree-optimization/53340
14000 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
14002 2012-05-14 Richard Guenther <rguenther@suse.de>
14004 * gimplify.c (gimplify_expr): Remove odd code.
14006 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
14008 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
14009 into a PLUS_EXPR byte offset.
14011 * tree-ssa-pre.c (can_value_number_call): Delete.
14012 (compute_avail): Skip all statements with side effects.
14013 <GIMPLE_CALL>: Skip calls to internal functions.
14015 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
14017 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
14019 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14021 * common.opt (Wtype-limits): Use EnabledBy.
14023 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
14025 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
14026 (pushtf splitter): Ditto.
14028 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
14029 (<code>tf2): Enable for TARGET_SSE.
14030 (*absnegtf2_sse): Ditto.
14031 (copysign<mode>3): Enable TFmode for TARGET_SSE.
14032 (copysign<mode>3_const): Ditto.
14033 (copysign<mode>3_var): Ditto.
14034 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
14035 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
14036 (*<code>tf3): Ditto.
14037 * config/i386/i386.c (struct builtin_description bdesc_args)
14038 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
14039 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
14040 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
14041 Emit a normal call if SSE isn't available.
14043 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
14045 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
14046 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14047 (<code><mode>3): Ditto.
14048 (*andnot<mode>3): Ditto.
14049 (*andnottf3): Ditto.
14050 (*<code><mode>3): Ditto.
14051 (<code>tf3): Ditto.
14053 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14055 * optc-gen.awk: Error instead of warning for conflicting help.
14057 2012-05-12 Jason Merrill <jason@redhat.com>
14060 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
14063 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
14065 * function.c (requires_stack_frame_p): If the function can throw
14066 non-call exceptions, return true if the insn can throw internally.
14068 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
14070 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
14072 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
14074 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
14075 ORDERED and UNORDERED conditions.
14077 2012-05-11 Richard Guenther <rguenther@suse.de>
14079 * tree-flow.h (referenced_var_check_and_insert): Remove.
14080 (find_new_referenced_vars): Likewise.
14081 * tree-dfa.c (referenced_var_check_and_insert): Make static.
14082 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
14083 * tree-inline.c (copy_bb): Use find_referenced_vars_in
14084 instead of find_new_referenced_vars.
14085 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
14087 2012-05-11 Richard Guenther <rguenther@suse.de>
14089 * tree-pass.h (pass_rest_of_compilation,
14090 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
14092 * passes.c (pass_all_optimizations, pass_postreload,
14093 pass_all_early_optimizations): Make static.
14094 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
14095 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
14096 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
14097 (delete_tree_ssa): Do not call fini_phinodes.
14098 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
14100 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14103 * doc/options.texi (EnabledBy): Document
14104 * opts.c: Include opts.h and options.h before tm.h.
14105 (finish_options): Do not handle some sub-options here...
14106 (common_handle_option): ... instead call common_handle_option_auto
14108 * optc-gen.awk: Handle EnabledBy.
14109 * opth-gen.awk: Declare common_handle_option_auto.
14110 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
14111 (Wmaybe-uninitialized): Likewise.
14112 (Wunused-but-set-variable): Likewise.
14113 (Wunused-function): Likewise.
14114 (Wunused-label): Likewise.
14115 (Wunused-value): Likewise.
14116 (Wunused-variable): Likewise.
14117 * opt-read.awk: Create opt_numbers array.
14119 2012-05-11 Richard Guenther <rguenther@suse.de>
14121 PR tree-optimization/53295
14122 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
14124 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
14125 strides when analyzing data-references in a loop context.
14126 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
14127 non-constant strides for now.
14128 (vect_enhance_data_refs_alignment): Ignore data references
14129 that are strided loads.
14130 (vect_analyze_data_ref_access): Handle non-constant strides.
14131 (vect_check_strided_load): Verify the data-reference is a load.
14132 (vect_analyze_data_refs): Restructure to make strided load
14133 support not dependent on gather support.
14134 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
14135 when doing strided or gather loads.
14136 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
14137 integer_zerop to compare stride with zero.
14139 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
14141 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
14143 2012-05-11 Jan Hubicka <jh@suse.cz>
14146 * varpool.c (varpool_assemble_decl): Also output constat pool entries
14147 that output_constant_pool missed.
14149 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
14151 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
14152 MULTILIB_EXTRA_OPTS.
14154 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
14157 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
14159 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
14161 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
14162 optimization for TARGET_AVX.
14163 (*movti_internal_sse): Ditto.
14164 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14165 (*movdi_internal): Ditto.
14166 (*movsi_internal): Ditto.
14167 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
14168 (*movdf_internal_rex64): Ditto.
14169 (*movfd_internal): Ditto.
14170 (*movsf_internal): Ditto.
14171 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
14173 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14175 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
14176 reference as size attribute.
14178 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14179 Tristan Gingold <gingold@adacore.com>
14181 * doc/md.texi (Standard Names): Document probe_stack_address.
14182 * explow.c (emit_stack_probe): Handle probe_stack_address.
14183 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
14184 (UNSPECV_PROBE_STACK_RANGE): Likewise.
14185 (probe_stack_address): New insn.
14186 (probe_stack_range): Likewise.
14187 * config/ia64/ia64.c: Include common/common-target.h.
14188 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
14189 checking is enabled.
14190 (ia64_emit_probe_stack_range): New function.
14191 (output_probe_stack_range): Likewise.
14192 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
14193 builtin stack checking is enabled.
14194 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
14195 and UNSPECV_PROBE_STACK_ADDRESS.
14196 (unknown_for_bundling_p): New predicate.
14197 (group_barrier_needed): Use important_for_bundling_p.
14198 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
14199 (issue_nops_and_insn): Likewise.
14200 (bundling): Likewise.
14201 (final_emit_insn_group_barriers): Likewise.
14202 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
14203 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
14204 (STACK_CHECK_PROTECT): Likewise.
14205 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14207 2012-05-10 Jan Hubicka <jh@suse.cz>
14209 * ipa-inline.c (update_all_callee_keys): Remove.
14210 (inline_small_functions): Simplify priority updating.
14212 2012-05-10 Jan Hubicka <jh@suse.cz>
14214 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
14216 2012-05-10 Jan Hubicka <jh@suse.cz>
14218 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
14219 (symtab_remove_unreachable_nodes): ... this one.
14220 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
14221 * cgraphunit.c (ipa_passes): Update.
14222 * cgraphclones.c (cgraph_materialize_all_clones): Update.
14223 * cgraph.c (cgraph_release_function_body): Only turn initial
14224 into error mark when initial was previously set.
14225 * ipa-inline.c (ipa_inline): Update.
14226 * ipa.c: Include ipa-inline.h
14227 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
14228 (enqueue_node): New function.
14229 (process_references): Update.
14230 (symtab_remove_unreachable_nodes): Cleanup.
14231 * passes.c (execute_todo, execute_one_pass): Update.
14233 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
14235 PR rtl-optimization/53125
14236 * ira.c (ira): Call find_moveable_pseudos and
14237 move_unallocated_pseudos if only ira_conflicts_p is true.
14239 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
14241 * config/i386/i386.md (*movoi_internal_avx): Handle
14242 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
14243 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14244 (*movti_internal_sse): Ditto.
14245 (*movtf_internal): Ditto.
14246 * config/i386/sse.md (ssePSmode): New mode attribute.
14247 (*move<mode>_internal): Use ssePSmode.
14248 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
14249 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
14250 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
14251 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
14253 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14255 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
14256 DECL_ORIGINAL_TYPE if it is present.
14258 2012-05-10 Nick Clifton <nickc@redhat.com>
14261 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
14262 a "0" constraint to being a (match_dup 0).
14264 2012-05-10 Richard Guenther <rguenther@suse.de>
14266 * stor-layout.c (byte_from_pos): Amend comment.
14268 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14270 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
14271 Document requirement to call in constructors.
14273 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
14275 2012-05-10 Richard Guenther <rguenther@suse.de>
14277 * tree.h (TYPE_IS_SIZETYPE): Remove.
14278 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
14279 (extract_muldiv_1): Likewise.
14280 * gimple.c (gtc_visit): Likewise.
14281 (gimple_types_compatible_p): Likewise.
14282 (iterative_hash_canonical_type): Likewise.
14283 (gimple_canonical_types_compatible_p): Likewise.
14284 * gimplify.c (gimplify_one_sizepos): Likewise.
14285 * print-tree.c (print_node): Likewise.
14286 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
14288 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14291 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
14292 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
14293 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
14294 instead of xop_mulv2div2di3_low.
14295 (xop_p<macs>dql): Fix vec_select selector.
14296 (xop_p<macs>dqh): Ditto.
14297 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
14298 (xop_mulv2div2di3_high): Ditto.
14300 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14303 * diagnostic.h (diagnostic_context): Add last_location.
14304 * diagnostic.c (diagnostic_initialize): Initialize it.
14305 (diagnostic_show_locus): Use it.
14307 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14309 * doc/extend.texi (Function Attributes): Point xref to section
14312 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14314 * config/i386/i386.c (*movdf_internal_rex64): Remove
14315 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
14316 Calculate "mode" attribute according to
14317 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
14318 (*movdf_internal): Ditto.
14320 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14323 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
14324 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
14325 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14326 or when optimizing for size.
14327 * config/i386/sse.md (*mov<mode>_internal): Remove
14328 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
14329 Calculate "mode" attribute according to optimize_function_for_size_p
14330 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
14331 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
14332 depending on the mode of the instruction. Calculate "mode" attribute
14333 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
14334 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
14335 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
14337 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
14340 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
14341 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
14342 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
14343 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
14344 (expand_prologue): Move initialization of cfun->machine->is_naked,
14345 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
14346 (avr_set_current_function): ...this new static function.
14347 (TARGET_SET_CURRENT_FUNCTION): New define.
14348 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
14349 checking attributes of current_function_decl.
14350 (avr_regs_to_save): Ditto.
14351 (signal_function_p): Rename to avr_signal_function_p.
14352 (interrupt_function_p): Rename to avr_interrupt_function_p.
14354 * doc/extend.texi (Function Attributes): Better explanation of
14355 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
14356 alphabetical order.
14358 2012-05-09 Michael Matz <matz@suse.de>
14360 PR tree-optimization/53185
14361 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
14362 peeling when we see strided loads.
14364 2012-05-09 Matthias Klose <doko@ubuntu.com>
14366 * gcc-ar.c (main): Don't check for execute bits for the plugin.
14368 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14370 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
14371 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
14372 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
14373 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
14374 (USE_LOAD_POST_INCREMENT): Define.
14375 (USE_LOAD_PRE_INCREMENT): Define.
14376 (USE_LOAD_POST_DECREMENT): Define.
14377 (USE_LOAD_PRE_DECREMENT): Define.
14378 (USE_STORE_PRE_DECREMENT): Define.
14379 (USE_STORE_PRE_INCREMENT): Define.
14380 (USE_STORE_POST_DECREMENT): Define.
14381 (USE_STORE_POST_INCREMENT): Define.
14382 (arm_auto_incmodes): Add enumeration.
14383 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
14384 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
14386 2012-05-09 Jakub Jelinek <jakub@redhat.com>
14388 PR tree-optimization/53226
14389 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
14390 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
14391 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
14392 doesn't need to be revisited, look for earliest stmt with
14393 !gimple_plf (stmt, GF_PLF_1) if something changed.
14395 2012-05-09 Terry Guo <terry.guo@arm.com>
14397 * genmultilib: Update copyright dates.
14398 * doc/fragments.texi: Ditto.
14400 2012-05-09 Terry Guo <terry.guo@arm.com>
14402 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
14403 * genmultilib (MULTILIB_REQUIRED): New.
14404 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
14406 2012-05-09 Richard Guenther <rguenther@suse.de>
14408 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
14409 (vect_do_peeling_for_loop_bound): Likewise.
14410 (vect_do_peeling_for_alignment): Likewise.
14411 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
14412 (vect_do_peeling_for_loop_bound): Get check_profitability and
14413 threshold as parameters.
14414 (vect_do_peeling_for_alignment): Likewise.
14415 (vect_loop_versioning): Likewise.
14416 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
14417 and threshold here. Control where to put the check here.
14419 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
14421 PR middle-end/53249
14422 * dwarf2out.h (get_address_mode): Move declaration to...
14424 * dwarf2out.c (get_address_mode): Move definition to...
14425 * rtlanal.c: ...here.
14426 * var-tracking.c (get_address_mode): Delete.
14427 * combine.c (find_split_point): Use get_address_mode instead of
14428 targetm.addr_space.address_mode.
14429 * cselib.c (cselib_record_sets): Likewise.
14430 * dse.c (canon_address, record_store): Likewise.
14431 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
14432 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
14433 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
14434 (expand_expr_real_1): Likewise.
14435 * ifcvt.c (noce_try_cmove_arith): Likewise.
14436 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
14437 * reload.c (find_reloads): Likewise.
14438 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14439 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
14441 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
14443 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
14444 information from the instruction produced.
14446 2012-05-09 Richard Guenther <rguenther@suse.de>
14448 * stor-layout.c (bit_from_pos): Document.
14449 (byte_from_pos): Likewise. Optimize.
14450 (pos_from_bit): Likewise.
14451 (normalize_offset): Use pos_from_bit instead of replicating it.
14453 2012-05-09 Alan Modra <amodra@gmail.com>
14456 * config/rs6000/rs6000.c (gen_frame_set): New function.
14457 (gen_frame_load, gen_frame_store): New functions.
14458 (rs6000_savres_rtx): Use the above.
14459 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
14460 Correct mode used for CR2 in save/restore_world patterns.
14461 Don't emit instructions for eh_return frame unwind reg info.
14463 2012-05-08 Jan Hubicka <jh@suse.cz>
14465 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
14467 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
14469 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
14471 (compile_file): Do not output variables.
14472 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
14474 * langhooks.c: Include timevar.h
14475 (write_global_declarations): Finalize compilation unit after wrapup;
14476 set timevars correctly.
14477 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
14478 not to be added to varpool.
14479 * varpool.c (varpool_assemble_decl): Sanity check that we are called
14480 only on cases where it makes sense; skip constant pool and value expr
14483 2012-05-08 David S. Miller <davem@davemloft.net>
14485 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
14486 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
14487 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
14489 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
14491 PR rtl-optimization/53278
14492 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
14493 speed_p code from earlier patch.
14495 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
14498 * config/sh/sh.md (*branch_true, *branch_false): New insns.
14500 2012-05-08 Teresa Johnson <tejohnson@google.com>
14502 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
14503 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
14505 2012-05-08 Jan Hubicka <jh@suse.cz>
14507 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
14508 (cgraph_create_node_1): Rename to ...
14509 (cgraph_create_empty_node): ... this one; export.
14510 (cgraph_create_node): Update.
14511 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
14512 (cgraph_create_edge_including_clones): Likewise.
14513 (cgraph_find_replacement_node): Likewise.
14514 (cgraph_clone_edge): Likewise.
14515 (cgraph_clone_node): Likewise.
14516 (clone_function_name): Likewise.
14517 (cgraph_create_virtual_clone): Likewise.
14518 (cgraph_remove_node_and_inline_clones): Likewise.
14519 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
14520 * cgraph.h: Reorder declarations so they match file of origin.
14521 (cgraph_create_empty_node): Declare.
14522 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
14523 (cgraph_copy_node_for_versioning): Likewise.
14524 (cgraph_function_versioning): Likewise.
14525 (cgraph_materialize_clone): Likewise.
14526 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
14527 (cgraph_materialize_all_clones): Likewise.
14528 * cgraphclones.c: New file.
14529 * Makefile.in: Update for cgraphclones.
14531 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14534 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
14535 (ix86_rtx_costs): Handle SET.
14537 2012-05-08 Michael Matz <matz@suse.de>
14539 * basic-block.h (struct rtl_bb_info): Remove visited member and
14540 move head_ member to ...
14541 (struct basic_block_def.basic_block_il_dependent): ... the new
14542 member x, replacing but containing old member rtl.
14543 (enum bb_flags): New BB_VISITED flag.
14544 (BB_HEADER, BB_FOOTER): New macros.
14546 * jump.c (mark_all_labels): Adjust.
14547 * cfgcleanup.c (try_optimize_cfg): Adjust.
14548 * cfglayout.c (record_effective_endpoints): Adjust.
14549 (relink_block_chain): Ditto (and don't fiddle with visited).
14550 (fixup_reorder_chain): Adjust.
14551 (fixup_fallthru_exit_predecessor): Ditto.
14552 (cfg_layout_duplicate_bb): Ditto.
14553 * combine.c (update_cfg_for_uncondjump): Adjust.
14554 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
14555 (bb_visited_trace): New accessor.
14556 (mark_bb_visited): Move in front.
14557 (rotate_loop): Use bb_visited_trace.
14558 (find_traces_1_round): Ditto.
14559 (emit_barrier_after): Ditto.
14560 (copy_bb): Ditto, and initialize visited on resize.
14561 (reorder_basic_blocks): Initize visited member.
14562 (duplicate_computed_gotos): Clear bb flags at start, use
14565 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
14566 (rtl_verify_flow_info_1): Ditto.
14567 (cfg_layout_split_block): Ditto.
14568 (cfg_layout_delete_block): Ditto.
14569 (cfg_layout_merge_blocks): Ditto.
14570 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
14572 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
14575 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
14576 when a constant source operand matches an "I" constraint, the "no
14577 CC0 change" applies to a register-destination only, not a
14578 strict_low_part-destination.
14580 2012-05-08 Richard Guenther <rguenther@suse.de>
14582 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
14583 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
14585 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
14587 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
14589 * doc/avr-mmcu.texi: New auto-generated file.
14590 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
14591 to document all valid -mmcu= arguments.
14593 * config/avr/avr.h (arch_info_s): New struct definition.
14594 * config/avr/avr-devices.c (avr_texinfo): New variable.
14595 * config/avr/gen-avr-mmcu-texi.c: New file.
14596 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
14598 2012-05-08 Dehao Chen <dehao@google.com>
14600 * predict.c (find_qualified_ssa_name): New.
14601 (find_ssa_name_in_expr): New.
14602 (find_ssa_name_in_assign_stmt): New.
14603 (is_comparison_with_loop_invariant_p): New.
14604 (is_bound_expr_similar): New.
14605 (predict_iv_comparison): New.
14606 (predict_loops): Add heuristic for loop-nested branches that compare an
14607 induction variable to a loop bound variable.
14608 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
14610 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14612 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
14613 TARGET_BDVER2 defines where appropriate.
14615 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14617 * configure.ac (PLUGIN_LD): Rename into...
14618 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
14619 * config.in: Regenerate.
14620 * configure: Likewise.
14621 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
14623 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14625 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
14626 computation using the precision of the index type.
14627 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
14628 (fold_array_ctor_reference): Do index computations in the index type.
14630 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
14632 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
14633 down to plus_constant.
14634 (expand_epilogue): Ditto.
14636 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14638 * postreload.c (reload_cse_regs): Make static.
14639 * reload.h (reload_cse_regs): Remove prototype.
14641 2012-05-07 Richard Henderson <rth@redhat.com>
14643 * config/alpha/alpha.md (clear_cache): New pattern.
14645 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14647 PR middle-end/53245
14648 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
14649 is folded to a type boundary value, verify that the resulting case
14650 label is still a care range.
14652 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14654 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
14655 only for TARGET_GENERIC, when not optimizing for size.
14656 (*ffs<mode>_1): Ditto.
14658 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14660 * tree-cfg.c (verify_gimple_switch): Tighten checks.
14662 2012-05-07 Jakub Jelinek <jakub@redhat.com>
14664 PR tree-optimization/53239
14665 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
14666 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
14668 2012-05-07 Richard Guenther <rguenther@suse.de>
14670 PR tree-optimization/53195
14671 * tree-inline.c (setup_one_parameter): Properly add referenced
14672 vars from the parameters new known value.
14674 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14676 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
14677 (sched_branch_type): Remove.
14678 (m68k_sched_md_init_global): Don't allocate it.
14679 (m68k_sched_md_finish_global): Don't free it.
14680 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
14681 * config/m68k/m68k.md: Set the type of insns using
14682 m68k_sched_branch_type to bcc directly.
14684 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14686 * config/sol2.c (solaris_override_options): New function.
14687 * config/sol2-protos.h (solaris_override_options): Declare.
14688 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
14690 2012-05-07 Richard Guenther <rguenther@suse.de>
14692 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
14693 whether we failed to compute data dependences.
14694 (loop_prefetch_arrays): Fail if we failed.
14696 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14697 Paolo Bonzini <bonzini@gnu.org>
14699 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
14700 Emit bsf when optimizing for size.
14701 (*ffs<mode>_1): Ditto.
14703 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
14706 * config/sh/sh.c (sh_rtx_costs): Handle SET.
14708 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
14711 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
14712 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
14713 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
14715 (*bswapdi2_doubleword): New insn pattern.
14716 (*bswap<mode>2): Rename from *bswap<mode>2_1.
14718 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14720 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
14721 (mips_set_reg_reg_cost): Likewise.
14722 (mips_rtx_costs): Handle SET.
14724 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14726 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
14727 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
14728 to compute the cost of moves. Set the mode of the target register.
14730 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
14732 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
14733 plus_constant function.
14734 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
14735 that the mode is sensible.
14736 (use_anchored_address, round_push, allocate_dynamic_stack_space)
14737 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
14740 * alias.c (canon_rtx): Likewise.
14741 (init_alias_analysis): Likewise.
14742 * builtins.c (expand_builtin_return_addr)
14743 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
14744 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
14745 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
14746 (expand_builtin_stpcpy): Likewise.
14747 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
14748 (compute_argument_addresses, internal_arg_pointer_based_exp)
14749 (expand_call, emit_library_call_value_1): Likewise.
14750 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
14751 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
14752 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
14753 * cse.c (insert_const_anchor, find_reg_offset_for_const)
14754 (use_related_value, fold_rtx): Likewise.
14755 * cselib.c (cselib_subst_to_values): Likewise.
14756 * dse.c (record_store, check_mem_read_rtx): Likewise.
14757 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
14758 * emit-rtl.c (adjust_address_1): Likewise.
14759 * except.c (sjlj_emit_function_enter)
14760 (expand_builtin_extract_return_addr)
14761 (expand_builtin_frob_return_addr): Likewise.
14762 * expmed.c (expand_divmod): Likewise.
14763 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
14764 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
14765 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
14766 * function.c (assign_stack_local_1)
14767 (instantiate_virtual_regs_in_rtx): Likewise.
14768 * optabs.c (prepare_cmp_insn): Likewise.
14769 * recog.c (offsettable_address_addr_space_p): Likewise.
14770 * reload.c (find_reloads_address, form_sum)
14771 (find_reloads_subreg_address): Likewise.
14772 * reload1.c (init_reload, eliminate_regs_1)
14773 (eliminate_regs_in_insn): Likewise.
14774 * simplify-rtx.c (simplify_unary_operation_1)
14775 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
14776 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
14777 (vt_add_function_parameter): Likewise.
14779 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
14780 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
14781 * config/alpha/alpha.c (alpha_legitimize_address_1)
14782 (get_unaligned_address, alpha_expand_unaligned_load)
14783 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
14784 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
14785 (alpha_expand_builtin_establish_vms_condition_handler)
14786 (alpha_setup_incoming_varargs, emit_frame_store_1)
14787 (alpha_expand_prologue, alpha_expand_epilogue)
14788 (alpha_use_linkage): Likewise.
14789 * config/alpha/alpha.md: Likewise.
14791 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
14792 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
14793 (thumb_legitimize_address, arm_gen_load_multiple_1)
14794 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
14795 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
14796 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
14797 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
14798 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
14799 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
14800 (thumb_expand_movmemqi, arm_set_return_address)
14801 (thumb_set_return_address): Likewise.
14802 * config/arm/arm.md: Likewise.
14804 * config/avr/avr.c (avr_incoming_return_addr_rtx)
14805 (avr_prologue_setup_frame, expand_epilogue)
14806 (avr_const_address_lo16): Likewise.
14808 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
14809 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
14810 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
14811 (bfin_output_mi_thunk): Likewise.
14813 * config/c6x/c6x.c (c6x_initialize_trampoline)
14814 (c6x_output_mi_thunk): Likewise.
14816 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
14817 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
14819 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
14820 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
14821 (cris_emit_movem_store, cris_trampoline_init): Likewise.
14822 * config/cris/cris.md: Likewise.
14824 * config/darwin.c (machopic_indirect_data_reference)
14825 (machopic_legitimize_pic_address): Likewise.
14827 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
14828 (epiphany_expand_prologue, epiphany_expand_epilogue)
14829 (epiphany_trampoline_init): Likewise.
14830 * config/epiphany/epiphany.md: Likewise.
14832 * config/fr30/fr30.c (fr30_move_double): Likewise.
14834 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
14835 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
14836 (frv_index_memory, unspec_got_name, frv_find_base_term)
14837 (frv_output_dwarf_dtprel): Likewise.
14839 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
14840 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
14842 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
14843 * config/i386/i386.c (setup_incoming_varargs_64)
14844 (setup_incoming_varargs_ms_64, choose_baseaddr)
14845 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
14846 (ix86_emit_probe_stack_range, ix86_expand_prologue)
14847 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
14848 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
14849 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
14850 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
14851 (x86_output_mi_thunk): Likewise.
14852 * config/i386/i386.md: Likewise.
14854 * config/ia64/ia64.c (ia64_expand_load_address)
14855 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
14856 (do_spill, ia64_trampoline_init): Likewise.
14858 * config/iq2000/iq2000.c (iq2000_va_start)
14859 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
14860 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
14861 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
14863 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14865 * config/m32c/m32c.c (m32c_return_addr_rtx)
14866 (m32c_expand_insv): Likewise.
14868 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
14869 (m32r_legitimize_pic_address, m32r_print_operand)
14870 (m32r_print_operand_address): Likewise.
14872 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
14873 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
14874 (EH_RETURN_HANDLER_RTX): Likewise.
14875 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
14876 (m68k_expand_epilogue, legitimize_pic_address)
14877 (m68k_output_mi_thunk): Likewise.
14878 * config/m68k/m68k.md: Likewise.
14880 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14881 (mcore_expand_epilog): Likewise.
14882 * config/mcore/mcore.md: Likewise.
14884 * config/mep/mep.c (mep_allocate_initial_value)
14885 (mep_expand_prologue, mep_expand_epilogue): Likewise.
14887 * config/microblaze/microblaze.c (double_memory_operand)
14888 (microblaze_block_move_loop): Likewise.
14890 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
14891 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
14892 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
14893 (mips_expand_prologue, mips_epilogue_set_cfa)
14894 (mips_expand_epilogue): Likewise.
14895 * config/mips/mips.md: Likewise.
14897 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
14898 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
14900 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
14901 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
14903 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
14904 (EH_RETURN_HANDLER_RTX): Likewise.
14905 * config/moxie/moxie.c (moxie_static_chain): Likewise.
14907 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
14908 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
14909 (pa_return_addr_rtx, hppa_builtin_saveregs)
14910 (pa_trampoline_init): Likewise.
14911 * config/pa/pa.md: Likewise.
14913 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14915 * config/picochip/picochip.c (picochip_static_chain): Likewise.
14917 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
14918 * config/rs6000/rs6000.c (rs6000_legitimize_address)
14919 (setup_incoming_varargs, print_operand, rs6000_return_addr)
14920 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
14921 (rs6000_emit_epilogue)
14922 (rs6000_machopic_legitimize_pic_address): Likewise.
14924 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14926 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
14927 (DYNAMIC_CHAIN_ADDRESS): Likewise.
14928 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
14929 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
14930 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
14931 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
14932 (s390_emit_epilogue, s390_function_profiler): Likewise.
14933 * config/s390/s390.md: Likewise.
14935 * config/score/score.c (score_add_offset, score_prologue): Likewise.
14937 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
14938 (sh_output_mi_thunk): Likewise.
14939 * config/sh/sh.md: Likewise.
14941 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
14942 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
14943 * config/sparc/sparc.c (sparc_legitimize_pic_address)
14944 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
14945 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
14946 (emit_and_preserve): Likewise.
14947 * config/sparc/sparc.md: Likewise.
14949 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14950 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
14951 (spu_setup_incoming_varargs, ea_load_store_inline)
14952 (spu_expand_load): Likewise.
14954 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
14955 (combine_bnp): Likewise.
14957 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14958 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
14959 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
14961 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14962 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
14963 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
14965 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
14966 * config/v850/v850.md: Likewise.
14968 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
14969 (EH_RETURN_HANDLER_RTX): Likewise.
14970 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
14971 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
14972 (print_operand_address, vax_trampoline_init): Likewise.
14974 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
14975 (xtensa_function_value_regno_p): Likewise.
14977 2012-05-04 Andrew Pinski <apinski@cavium.com>
14979 * expr.c (get_def_for_expr_class): New function.
14980 (convert_tree_comp_to_rtx): New function.
14981 (expand_cond_expr_using_cmove): New function.
14982 (expand_expr_real_2 <case COND_EXPR>): Call
14983 expand_cond_expr_using_cmove first and return if it succeeds.
14984 Remove the check for HAVE_conditional_move since we should have
14985 already converted it to a conditional move.
14986 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
14987 modes of DImode for 32bits and TImode.
14989 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14992 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
14993 (print_md_ptr_loc, print_c_condition): Use them.
14994 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
14995 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
14996 attr_file, dfa_file, latency_file): New global variables.
14997 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
14998 write_upcase, write_indent, write_length_unit_log, write_test_expr,
14999 write_attr_get, write_insn_cases, write_eligible_delay,
15000 write_const_num_delay_slots): Accept FILE pointer and toss it around.
15001 Update all callers.
15002 (write_header, open_outfile, handle_arg): New funcions.
15003 (make_automaton_attrs): Write prototypes as extern to the output
15005 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
15006 names from the command line. Open the output files and write out
15007 internal functions for DFA functions to dfa_file_name, insn latency
15008 functions to latency_file_name, and everything else to attr_file.
15009 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
15010 (BACKEND): Build libbackend first.
15011 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
15012 (.PRECIOUS): Likewise.
15013 (insn-dfatab.o): New rule.
15014 (insn-latencytab.o): New rule.
15015 (simple_rtl_generated_c): Do not include insn-attrtab.c.
15016 (s-attrtab): New rule.
15018 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
15020 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
15021 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
15022 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
15023 * reorg.c (get_jump_flags): Do not set the removed flags.
15025 * doc/md.texi (attr_flag): Update for abovementioned changes.
15027 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
15030 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
15031 (TARGET_CMOV): Rename from TARGET_CMOVE.
15032 (TARGET_CMOVE): New define.
15033 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
15034 Do not set TARGET_CMOVE here.
15036 2012-05-04 Dodji Seketeli <dodji@redhat.com>
15038 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
15039 * opts.c (finish_options): Activate -Wunused-local-typedefs if
15040 -Wunused is activated.
15041 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
15043 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15045 * config/s390/s390.md (*movmem_short, *clrmem_short)
15046 (*cmpmem_short): Move the mode check from the insn condition to
15049 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15051 PR tree-optimization/52633
15052 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
15053 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
15054 (vect_recog_over_widening_pattern): Remove handling of code that was
15055 already detected as over-widening pattern. Remove special handling
15056 of "unsigned" cases. Instead, support general case of conversion
15057 of the shift result to another type.
15059 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15061 * tree-vect-patterns.c (vect_single_imm_use): New function.
15062 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
15063 (vect_recog_over_widening_pattern): Likewise.
15064 (vect_recog_widen_shift_pattern): Likewise.
15066 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15068 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
15069 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
15070 (vect_recog_widen_mult_pattern): Likewise.
15071 (vect_operation_fits_smaller_type): Likewise.
15072 (vect_recog_over_widening_pattern): Likewise.
15073 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
15075 2012-05-04 Richard Guenther <rguenther@suse.de>
15078 * lto-wrapper.c (merge_and_complain): Complain about mismatches
15079 of -freg-struct-return and -fpcc-struct-return.
15080 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
15081 from the input file options and ignore those from the link
15084 2012-05-04 Richard Guenther <rguenther@suse.de>
15086 PR tree-optimization/53168
15087 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
15088 memory reads when the result is a constant we can pun.
15090 2012-05-04 Richard Guenther <rguenther@suse.de>
15092 * common.opt (flto-report): Do not mark as Optimization.
15094 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
15097 * recog.c (constrain_operands): If extra constraints are present, also
15098 accept pseudo-registers with equivalent memory locations during reload.
15100 2012-05-04 Olivier Hainque <hainque@adacore.com>
15102 * collect2.c (may_unlink_output_file): New global.
15103 (maybe_unlink): Honor it.
15104 * collect2.h: Add extern for it.
15105 * tlink.c (do_tlink): Set it to true if the link succeeded.
15107 2012-05-04 Olivier Hainque <hainque@adacore.com>
15109 * gcc.c (eval_spec_function): Finalize/restore the current string
15110 obstack state as part of the context push/pop operations.
15112 2012-05-04 Bin Cheng <bin.cheng@arm.com>
15114 PR rtl-optimization/52804
15115 * reload1.c (reload_reg_reaches_end_p): Check whether successor
15116 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
15117 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
15118 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
15119 RELOAD_FOR_OUTADDR_ADDRESS.
15121 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15124 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
15125 for macro expansion.
15127 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15129 * flags.h (flag_permissive): Do not declare.
15130 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
15132 * toplev.c (flag_permissive): Do not define.
15133 * c-tree.h (system_header_p): Delete unused.
15135 2012-05-03 David S. Miller <davem@davemloft.net>
15138 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
15139 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
15140 (sparc_emit_float_lib_cmp): Likewise.
15142 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
15145 * config/rs6000/rs6000.md (bswapdi splitters): If
15146 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
15147 default) is used, generate an alternate sequence that does not
15148 depend on using indexed addressing.
15150 2012-05-03 Jason Merrill <jason@redhat.com>
15152 * gengtype.c (write_types): Fix warning message.
15153 (write_local): Likewise.
15155 2012-05-02 Jason Merrill <jason@redhat.com>
15157 * dwarf2out.c (struct external_ref, build_local_stub): New.
15158 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
15159 (optimize_external_refs, optimize_external_refs_1): New.
15160 (change_AT_die_ref): New.
15161 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
15162 (build_abbrev_table): Take the external refs hashtable.
15163 (output_comp_unit): Get it from optimize_external_refs and pass it in.
15165 2012-05-03 Jan Hubicka <jh@suse.cz>
15167 PR middle-end/53093
15168 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
15170 2012-05-03 Jan Hubicka <jh@suse.cz>
15172 PR middle-end/53106
15173 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
15175 2012-05-03 Jason Merrill <jason@redhat.com>
15177 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
15178 use_debug_types to discriminate the die_id union.
15179 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
15180 (build_abbrev_table, output_die): Likewise.
15181 (prune_unused_types_walk_attribs): Likewise.
15182 (generate_type_signature, copy_declaration_context): Set it.
15183 (remove_child_or_replace_with_skeleton): Set it.
15184 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
15185 check use_debug_types.
15186 (dwarf2out_finish): Do break_out_includes after .debug_types.
15188 2012-05-03 Jason Merrill <jason@redhat.com>
15190 * dwarf2out.c (modified_type_die): Use scope_die_for.
15191 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
15192 (uses_local_type_r, uses_local_type): New.
15193 (scope_die_for): Keep a type that uses a local type in local scope.
15194 Use get_context_die for namespace and type scope.
15196 2012-05-03 Jason Merrill <jason@redhat.com>
15198 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
15200 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
15201 (dwarf2out_finish): Likewise.
15203 2012-05-03 Martin Jambor <mjambor@suse.cz>
15205 * builtins.c (get_object_alignment_1): Return whether we can determine
15206 the alignment or conservatively assume byte alignment. Return the
15207 alignment by reference. Use get_pointer_alignment_1 for dereference
15209 (get_pointer_alignment_1): Return whether we can determine the
15210 alignment or conservatively assume byte alignment. Return the
15211 alignment by reference. Use get_ptr_info_alignment to get SSA name
15213 (get_object_alignment): Update call to get_object_alignment_1.
15214 (get_object_or_type_alignment): Likewise, fall back to type alignment
15215 only when it returned false.
15216 (get_pointer_alignment): Update call to get_pointer_alignment_1.
15217 * fold-const.c (get_pointer_modulus_and_residue): Update call to
15218 get_object_alignment_1.
15219 * ipa-prop.c (ipa_modify_call_arguments): Update call to
15220 get_pointer_alignment_1.
15221 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
15222 of MEM_REF or TARGET_MEM_REF only when it returns false.
15223 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
15224 get_object_alignment_1.
15225 (ccp_finalize): Use set_ptr_info_alignment.
15226 * tree.h (get_object_alignment_1): Update declaration.
15227 (get_pointer_alignment_1): Likewise.
15228 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
15229 (dump_gimple_stmt): Likewise.
15230 * tree-flow.h (ptr_info_def): Updated comments of fields align and
15232 (get_ptr_info_alignment): Declared.
15233 (mark_ptr_info_alignment_unknown): Likewise.
15234 (set_ptr_info_alignment): Likewise.
15235 (adjust_ptr_info_misalignment): Likewise.
15236 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
15237 and set alignment of SSA names.
15238 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
15239 mark_ptr_info_alignment_unknown.
15240 * tree-ssanames.c (get_ptr_info_alignment): New function.
15241 (mark_ptr_info_alignment_unknown): Likewise.
15242 (set_ptr_info_alignment): Likewise.
15243 (adjust_ptr_info_misalignment): Likewise.
15244 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
15245 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15247 (bump_vector_ptr): Likewise.
15248 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
15249 (vectorizable_store): Likewise.
15250 (vectorizable_load): Likewise.
15252 2012-05-03 Michael Matz <matz@suse.de>
15254 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
15255 in front of basic_block_def.
15256 (struct basic_block_def): Make il.gimple the full struct, not a
15258 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
15260 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
15261 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
15262 NULL il.gimple, which can't happen anymore.
15263 * gimple.h (bb_seq): il.gimple can't be NULL.
15264 (bb_seq_add): Ditto.
15265 (set_bb_seq): Adjust.
15266 (gsi_start_bb, gsi_last_bb): Tidy.
15267 * lto-streamer-in.c (make_new_block): Don't zero members that
15268 are zeroed already, don't allocate a gimple_bb_info.
15269 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
15270 (remove_bb): Clear all il.gimple members.
15271 (gimple_verify_flow_info): Adjust for flat il.gimple.
15272 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
15274 * coretypes.h (const_gimple_seq): Remove typedef.
15275 * gimple.h (gimple_seq_first): Take gimple_seq.
15276 (gimple_seq_first_stmt): Ditto.
15277 (gimple_seq_last): Ditto.
15278 (gimple_seq_last_stmt): Ditto.
15279 (gimple_seq_empty_p): Ditto.
15281 2012-05-03 Richard Guenther <rguenther@suse.de>
15283 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
15285 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
15286 (compute_avail): Do not add possibly trapping operations to
15287 EXP_GEN if they might not be executed in the block.
15289 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
15291 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
15293 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
15295 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
15296 information as early as possible. Update dominance info instead of
15299 2012-05-03 Richard Guenther <rguenther@suse.de>
15301 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
15302 (union_contains_value): Remove.
15303 (vro_valid_in_sets): Likewise.
15304 (op_valid_in_sets): New function.
15305 (valid_in_sets): Use op_valid_in_sets.
15306 (insert_into_preds_of_block): Move dumping ...
15307 (do_regular_insertion): ... here.
15308 (do_partial_partial_insertion): ... and here. Dump that
15309 we've found a partial partial redundancy.
15310 (insert): Dump the current insert iteration.
15312 2012-05-03 Jakub Jelinek <jakub@redhat.com>
15315 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
15316 append program name to it and pass that as first argument
15317 to make_relative_prefix. Always pass standard_libexec_prefix
15318 as last argument to make_relative_prefix. If
15319 make_relative_prefix returns NULL, fall back to
15320 standard_libexec_prefix.
15323 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
15327 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
15328 mode, return that mode.
15331 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
15332 define __ATOMIC_HLE_* macros here.
15333 (ix86_target_macros): But here, using cpp_define_formatted.
15335 2012-05-03 Richard Guenther <rguenther@suse.de>
15337 PR tree-optimization/53144
15338 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
15340 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
15341 with SSA name values.
15342 (vn_reference_lookup_3): Adjust callers.
15344 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
15346 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
15347 has_fma4 for AMD processors with both fma3 and fma4 support.
15349 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
15352 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
15355 2012-05-03 Michael Matz <matz@suse.de>
15358 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
15359 (dse_enter_block): Properly iterate the whole sequence even
15360 if the last statement was removed.
15362 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
15364 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
15365 unset flag_jump_tables.
15366 * stmt.c (expand_case): Remove special flag_pic case conditional
15367 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
15369 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
15371 * common/config/s390/s390-common.c (s390_option_optimization_table):
15372 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
15373 default when optimizing.
15375 2012-05-02 Martin Jambor <mjambor@suse.cz>
15378 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
15379 of a variable when the contect is a function.
15381 2012-05-02 Michael Matz <matz@suse.de>
15383 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
15384 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
15385 (const_gimple_seq_node): Remove.
15386 (gimple_seq_node): Typedef as gimple.
15387 (struct gimple_statement_base): Add next and prev members,
15388 adjust all WORD markers in using structs.
15389 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
15390 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
15391 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
15392 gimple are the same.
15393 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
15394 gimple_seq, adjust.
15395 (gimple_init_singleton): New function.
15396 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
15397 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
15398 (gsi_stmt): Adjust.
15399 (gsi_stmt_ptr): Remove.
15400 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
15402 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
15403 again, adjust for above changes.
15404 (update_call_edge_frequencies): Adjust for above changes.
15405 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
15406 (gsi_insert_seq_nodes_after): Ditto.
15407 (gsi_split_seq_after): Ditto.
15408 (gsi_set_stmt): Ditto.
15409 (gsi_split_seq_before): Ditto.
15410 (gsi_remove): Ditto.
15411 (gsi_insert_seq_before_without_update): Don't free sequence.
15412 (gsi_insert_seq_after_without_update): Ditto.
15413 (gsi_replace): Assert some more invariants.
15414 (gsi_insert_before_without_update, gsi_insert_after_without_update):
15416 (gsi_for_stmt): Don't search for stmt.
15417 (gsi_insert_on_edge_immediate): Tidy.
15419 * gimple.c (gimple_alloc_k): Remove "sequences".
15420 (gimple_seq_cache): Remove.
15421 (gimple_alloc_stat): Make stmt a singleton sequence.
15422 (gimple_seq_alloc, gimple_seq_free): Remove.
15423 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
15424 (gimple_copy): Ditto.
15425 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
15426 create iterator from correct sequence.
15427 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
15429 2012-05-02 Michael Matz <matz@suse.de>
15431 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
15433 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
15434 sequence, lazily allocate it.
15435 (bb_seq_addr): New function.
15436 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
15437 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
15438 (gsi_none): New function.
15439 (gsi_start_bb): Adjust.
15440 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
15441 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
15442 (gsi_last_bb): Adjust.
15444 * tree-flow-inline.h (phi_nodes_ptr): New function.
15446 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
15447 datastructure and interface change.
15448 (gsi_insert_seq_before_without_update): Ditto.
15449 (gsi_insert_seq_nodes_after): Ditto.
15450 (gsi_insert_seq_after_without_update): Ditto.
15451 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
15452 (gsi_split_seq_before): Ditto.
15453 (gsi_start_phis): Adjust.
15454 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
15455 (vect_transform_loop): Ditto.
15456 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
15457 gimple_seq_copy): Don't use gimple_seq_alloc.
15458 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
15459 (gimplify_seq_add_seq): Ditto.
15460 * lto-streamer-in.c (make_new_block): Ditto.
15461 * tree-cfg.c (create_bb): Ditto.
15462 * tree-sra.c (initialize_parameter_reductions): Ditto.
15464 2012-05-02 Michael Matz <matz@suse.de>
15466 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
15467 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
15468 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
15469 set_bb_seq): Move down to after gimple_statement_d definition.
15471 2012-05-02 Michael Matz <matz@suse.de>
15473 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
15474 gsi_replace_with_seq, instead of inserting itself.
15475 * gimple-iterator.c (gsi_replace_with_seq): New function.
15476 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
15477 iterator instead of statement, advance it.
15478 (ssa_forward_propagate_and_combine): Adjust call to above.
15480 2012-05-02 Michael Matz <matz@suse.de>
15482 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
15484 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
15485 * tree-nested.c (walk_gimple_omp_for): Ditto.
15486 * trans-mem.c (lower_transaction): Ditto.
15487 * tree-eh.c (do_return_redirection): Ditto.
15488 (do_goto_redirection): Ditto.
15489 (lower_try_finally_switch): Ditto.
15490 * gimplify.c (gimplify_stmt): Ditto.
15491 (gimplify_scan_omp_clauses): Ditto.
15492 (gimplify_omp_for): Ditto.
15493 (gimplify_function_tree): Ditto.
15494 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
15495 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
15496 (mf_build_check_statement_for): Ditto.
15497 (mx_register_decls): Ditto.
15498 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
15499 and don't use itertors to append.
15500 (insert_stmts): Ditto.
15501 (insert_out_of_ssa_copy): Ditto.
15502 (insert_out_of_ssa_copy_on_edge): Ditto.
15504 2012-05-02 Michael Matz <matz@suse.de>
15506 * gimple.h (gimple_bind_body_ptr): New function.
15507 (gimple_bind_body): Use it.
15508 (gimple_catch_handler): Use gimple_catch_handler_ptr.
15509 (gimple_eh_filter_failure_ptr): New function.
15510 (gimple_eh_filter_failure): Use it.
15511 (gimple_eh_else_n_body_ptr): New function.
15512 (gimple_eh_else_n_body): Use it.
15513 (gimple_eh_else_e_body_ptr): New function.
15514 (gimple_eh_else_e_body): Use it.
15515 (gimple_try_eval_ptr): New function.
15516 (gimple_try_eval): Use it.
15517 (gimple_try_cleanup_ptr): New function.
15518 (gimple_try_cleanup): Use it.
15519 (gimple_wce_cleanup_ptr): New function.
15520 (gimple_wce_cleanup): Use it.
15521 (gimple_omp_body_ptr): New function.
15522 (gimple_omp_body): Use it.
15523 (gimple_omp_for_pre_body_ptr): New function.
15524 (gimple_omp_for_pre_body): Use it.
15525 (gimple_transaction_body_ptr): New function.
15526 (gimple_transaction_body): Use it.
15527 (gsi_split_seq_before): Adjust to return nothing and take pointer
15529 (gsi_set_stmt): Declare.
15530 (gsi_replace_with_seq): Declare.
15531 (walk_gimple_seq_mod): Declare.
15532 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
15534 * gimple-iterator.c (gsi_set_stmt): New function.
15535 (gsi_split_seq_before): Return new sequence via pointer argument.
15536 (gsi_replace): Use gsi_set_stmt.
15538 * tree-ssa-loop-im.c (move_computations_stmt): First remove
15540 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
15541 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
15543 (reserve_phi_args_for_new_edge): Change call to above,
15546 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
15547 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
15548 iterators. Adjust call to lower_omp.
15549 (lower_lastprivate_clauses): Adjust call to lower_omp.
15550 (lower_reduction_clauses): Ditto.
15551 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
15552 (lower_omp_sections): Don't explicitely count sequence length,
15553 nullify lowered bodies earlier, ensure stmts are part of only
15554 one sequence, adjust call to lower_omp.
15555 (lower_omp_single): Ensure stmts are part of only one sequence,
15556 adjust call to lower_omp.
15557 (lower_omp_master): Ditto.
15558 (lower_omp_ordered): Ditto.
15559 (lower_omp_critical): Ditto.
15560 (lower_omp_for): Ditto.
15561 (lower_omp_taskreg): Ditto, tidy.
15562 (lower_omp_1): Adjust calls to lower_omp.
15563 (execute_lower_omp): Ditto.
15564 (lower_omp): Adjust to take pointer to sequence.
15565 (diagnose_sb_2): Use walk_gimple_seq_mod.
15566 (diagnose_omp_structured_block_errors): Ditto and set possibly
15567 changed function body.
15568 * gimple-low.c (lower_function_body): Set function body after
15570 (lower_sequence): Adjust to take pointer to sequence.
15571 (lower_omp_directive): Ensure stmt isn't put twice into the
15572 sequence, adjust call to lower_sequence.
15573 (lower_stmt): Adjust calls to lower_sequence.
15574 (lower_gimple_bind): Ditto.
15575 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
15576 * tree-nested.c (walk_body): Take pointer to sequence, use
15577 walk_gimple_seq_mod.
15578 (walk_function): Adjust call to walk_body, set possibly changed body.
15579 (walk_gimple_omp_for): Adjust calls to walk_body.
15580 (convert_nonlocal_omp_clauses): Ditto.
15581 (convert_nonlocal_reference_stmt): Ditto.
15582 (convert_local_omp_clauses): Ditto.
15583 (convert_local_reference_stmt): Ditto.
15584 (convert_tramp_reference_stmt): Ditto.
15585 (convert_gimple_call): Ditto.
15586 (convert_nl_goto_reference): Use local iterator copy.
15587 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
15588 but taking pointer to sequence, ensure gsi_start is called with
15590 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
15591 asserting that the sequence head didn't change.
15592 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
15593 walk_gimple_seq_mod.
15594 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
15595 (execute_lower_tm): Ditto, and set possibly changed body.
15596 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
15597 call gsi_start with that lvalue.
15598 (replace_goto_queue_stmt_list): Ditto.
15599 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
15600 (replace_goto_queue): Ditto.
15601 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
15602 (lower_try_finally_onedest): Ditto.
15603 (lower_try_finally_copy): Ditto.
15604 (lower_try_finally_switch): Ditto.
15605 (lower_try_finally): Ditto.
15606 (lower_eh_filter): Ditto.
15607 (lower_eh_must_not_throw): Ditto.
15608 (lower_cleanup): Ditto.
15609 (lower_eh_constructs_2): Ditto.
15610 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
15611 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
15612 set possibly changed body.
15613 (optimize_double_finally): Call gsi_start with lvalue.
15615 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
15616 (gimple_split_block): Ditto.
15617 (gimple_merge_blocks): Use gsi_start_phis.
15618 (move_stmt_r): Use walk_gimple_seq_mod.
15619 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
15620 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
15621 (rebuild_cgraph_edges): Ditto.
15622 (cgraph_rebuild_references): Ditto.
15623 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
15624 * tree-inline.c (copy_phis_for_bb): Ditto.
15625 * tree-ssa-dce.c: Ditto.
15627 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
15629 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
15630 Andi Kleen <ak@linux.intel.com>
15632 * coretypes.h (MEMMODEL_MASK): New.
15633 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
15634 and return new variable.
15635 (expand_builtin_atomic_exchange): Mask memmodel values.
15636 (expand_builtin_atomic_compare_exchange): Ditto.
15637 (expand_builtin_atomic_load): Ditto.
15638 (expand_builtin_atomic_store): Ditto.
15639 (expand_builtin_atomic_clear): Ditto.
15640 * doc/extend.texi: Mention port-dependent memory model flags.
15641 * config/i386/cpuid.h (bit_HLE): New.
15642 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15644 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
15645 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
15646 (ix86_target_string)<-mhle>: New.
15647 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15648 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
15649 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15650 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
15651 enabled for generic, generic64 and core-avx2.
15652 (ix86_print_operand): Generate HLE lock prefixes.
15653 (ix86_memmodel_check): New.
15654 (TARGET_MEMMODEL_CHECK): Ditto.
15655 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
15656 (IX86_HLE_ACQUIRE): Ditto.
15657 (IX86_HLE_RELEASE): Ditto.
15658 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
15659 * config/i386/i386.opt (mhle): Ditto.
15660 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
15661 success model to instruction emitter.
15662 (atomic_fetch_add<mode>): Ditto.
15663 (atomic_exchange<mode>): Ditto.
15664 (atomic_add<mode>): Ditto.
15665 (atomic_sub<mode>): Ditto.
15666 (atomic_<code><mode>): Ditto.
15667 (*atomic_compare_and_swap_doubledi_pic): Ditto.
15668 (atomic_compare_and_swap_single<mode>): Define and use argument
15670 (atomic_compare_and_swap_double<mode>): Ditto.
15671 * configure.ac: Check if assembler support HLE prefixes.
15672 * configure: Regenerate.
15673 * config.in: Ditto.
15675 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
15677 PR middle-end/53153
15678 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
15680 (gimplify_switch_expr): ... here.
15681 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
15682 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
15683 to clean up case labels with values outside the index type range.
15684 (simplify_gimple_switch): Call it if something changed.
15685 Remove strange and unnecessary assert.
15687 2012-05-02 Richard Guenther <rguenther@suse.de>
15689 * fold-const.c (div_if_zero_remainder): sizetypes no longer
15691 (int_const_binop_1): New worker for int_const_binop with
15692 overflowable parameter. Pass it through to force_fit_type_double.
15693 (int_const_binop): Wrap around int_const_binop_1 with overflowable
15695 (size_binop_loc): Call int_const_binop_1 with overflowable equal
15696 to minus one, forcing overflow detection for even unsigned types.
15697 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
15698 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
15699 * stor-layout.c (initialize_sizetypes): sizetypes no longer
15701 (layout_type): For zero-sized arrays ignore overflow on the
15703 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
15704 (bit_value_binop_1): Likewise.
15705 * tree.c (double_int_to_tree): Likewise.
15706 (double_int_fits_to_tree_p): Likewise.
15707 (force_fit_type_double): Likewise.
15708 (host_integerp): Likewise.
15709 (int_fits_type_p): Likewise.
15710 * varasm.c (output_constructor_regular_field): Sign-extend the
15711 field-offset to cater for negative offsets produced by the Ada
15713 * omp-low.c (extract_omp_for_data): Convert the loop step to
15714 signed for pointer adjustments.
15716 2012-05-02 Richard Guenther <rguenther@suse.de>
15718 * tree.c (valid_constant_size_p): New function.
15719 * tree.h (valid_constant_size_p): Declare.
15720 * cfgexpand.c (expand_one_var): Adjust check for too large
15721 variables by using valid_constant_size_p.
15722 * varasm.c (assemble_variable): Likewise.
15724 * c-decl.c (grokdeclarator): Properly check for sizes that
15725 cover more than half of the address-space.
15727 2012-05-02 Jakub Jelinek <jakub@redhat.com>
15729 PR tree-optimization/53163
15730 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
15731 return value from compute_all_dependences.
15733 PR rtl-optimization/53160
15734 * ree.c (combine_reaching_defs): Handle the case where cand->insn
15735 has been modified by ree pass already.
15737 2012-05-01 Ian Lance Taylor <iant@google.com>
15740 * c-decl.c (build_compound_literal): Make the decl readonly if it
15741 an array of a readonly type.
15742 * gimplify.c (gimplify_compound_literal_expr): Add fallback
15743 parameter. Change all callers. If the decl is not addressable
15744 and is not an l-value, make it readonly.
15746 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
15748 * ira.c (allocated_reg_info_size): New static variable.
15749 (expand_reg_info): Manage it. Call
15750 setup_preferred_alternate_classes_for_new_pseudos.
15751 (ira): Don't do it here. Remove local allocated_reg_info_size,
15752 set the global before calling find_moveable_pseudos.
15753 (find_moveable_pseudos): Call expand_reg_info rather than
15756 2012-05-01 Richard Henderson <rth@redhat.com>
15758 * common.opt (fsync-libcalls): New.
15759 * doc/invoke.texi: Document it.
15760 * optabs.c (init_sync_libfuncs): Honor it.
15762 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
15763 Richard Sandiford <r.sandiford@uk.ibm.com>
15765 PR rtl-optimization/52543
15766 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
15768 * lower-subreg.h: New file.
15769 * target-globals.h (this_target_lower_subreg): Declare.
15770 (target_globals): Add lower_subreg;
15771 (restore_target_globals): Restore this_target_lower_subreg.
15772 * target-globals.c: Include it.
15773 (default_target_globals): Add default_target_lower_subreg.
15774 (save_target_globals): Initialize target_lower_subreg.
15775 * rtl.h (init_lower_subreg): Added declaration.
15776 * toplev.c (backend_init_target): Call initializer for lower-subreg
15778 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
15779 (default_target_lower_subreg): New variable.
15780 (this_target_lower_subreg): Likewise.
15781 (twice_word_mode, choices): New macros.
15782 (shift_cost, compute_splitting_shift, compute_costs)
15783 (init_lower_subreg): New functions.
15784 (resolve_simple_move): Add speed_p argument. Check choices.
15785 (find_pseudo_copy): Don't check the mode size here.
15786 (resolve_simple_move): Assert the mode size.
15787 (find_decomposable_shift_zext): Add speed_p argument and return
15788 a bool. Check choices.
15789 (resolve_shift_zext): Add comment.
15790 (dump_shift_choices, dump_choices): New functions.
15791 (decompose_multiword_subregs): Dump list of profitable
15792 transformations. Add code to skip non profitable transformations.
15793 Update calls to simple_move and find_decomposable_shift_zext.
15795 2012-05-01 Ian Bolton <ian.bolton@arm.com>
15796 Sameera Deshpande <sameera.deshpande@arm.com>
15797 Greta Yorsh <greta.yorsh@arm.com>
15799 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
15800 (thumb1_unexpanded_epilogue): ...this.
15801 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
15802 (thumb1_unexpanded_epilogue): ...this.
15803 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
15804 (thumb1_unexpanded_epilogue): ...this.
15806 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
15808 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
15809 comparing enumeration values. Update comments.
15811 2012-05-01 Alan Modra <amodra@gmail.com>
15814 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
15815 load_cr_save, add_crlr_cfa_restore): New functions.
15816 (rs6000_restore_saved_cr): Rename to..
15817 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
15818 (rs6000_emit_epilogue): Use new functions. Adjust condition
15819 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
15820 regs when using out-of-line restore only when shrink wrapping.
15822 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15824 PR middle-end/53136
15825 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
15826 calls to cgraph_node_name in xstrdup.
15827 (ipa_make_edge_direct_to_target): Ditto.
15828 * cgraph.c (dump_cgraph_node): Ditto.
15829 * tree-sra.c (convert_callers_for_node): Ditto.
15830 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
15831 * ipa-cp.c (perhaps_add_new_callers): Ditto.
15832 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
15833 (cgraph_materialize_all_clones): Ditto.
15834 * ipa-inline.c (report_inline_failed_reason): Ditto.
15835 (want_early_inline_function_p): Ditto.
15836 (edge_badness): Ditto.
15837 (update_edge_key): Ditto.
15838 (flatten_function): Ditto.
15839 (ipa_inline): Ditto.
15840 (inline_always_inline_functions): Ditto.
15841 (early_inline_small_functions): Ditto.
15843 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15846 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
15847 constraints 0 and 1.
15849 012-04-30 Jan Hubicka <jh@suse.cz>
15851 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
15852 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
15853 (cgraph_add_to_same_comdat_group): Remove.
15854 (cgraph_add_asm_node): Move to cgraphunit.c.
15855 (cgraph_make_decl_local): Move to symtab.c
15856 (cgraph_make_node_local_1): Update.
15857 (cgraph_can_remove_if_no_direct_calls_and): Update.
15858 (used_from_object_file_p): Update.
15859 (resolution_used_from_other_file_p): Move to symtab.c
15860 (cgraph_used_from_object_file_p): move to symtab.c
15861 (verify_cgraph_node): Verify same comdat groups.
15862 * cgraph.h (cgraph_asm_node): Rename to ...
15863 (asm_node): ... this one.
15864 (cgraph_asm_nodes): Rename to ...
15865 (asm_nodes): ... this one.
15866 (symtab_add_to_same_comdat_group): New function.
15867 (symtab_dissolve_same_comdat_group_list): New function.
15868 (symtab_used_from_object_file_p): Declare.
15869 (symtab_make_decl_local): Declare.
15870 (cgraph_add_to_same_comdat_group): Remove.
15871 (cgraph_add_asm_node): Remove.
15872 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
15874 (cgraph_finalize_compilation_unit): Rename to ...
15875 (finalize_compilation_unit): ... this one.
15876 (cgraph_optimize): Rename to ....
15877 (compile): ... this one.
15878 (add_asm_node): Declare.
15879 (fixup_same_cpp_alias_visibility): Declare.
15880 (cgraph_make_decl_local): Remove.
15881 (varpool_assemble_pending_decls): Rename to ...
15882 (varpool_output_variables): ... this one.
15883 (varpool_remove_unreferenced_decls): Remove.
15884 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
15885 (preserve_function_body_p): Make static.
15886 * toplev.c (compile_file): Update comments; update.
15887 * cgraphunit.c: Update comments.
15888 (cgraph_expand_all_functions): Rename to ...
15889 (expand_all_functions): ... this one; update.
15890 (cgraph_mark_functions_to_output): Rename to ...
15891 (mark_functions_to_output): ... this one; cleanup.
15892 (cgraph_output_pending_asms): Remove prototype.
15893 (asm_nodes, asm_last_node): New static vars.
15894 (cgraph_process_new_functions): Update.
15895 (cgraph_reset_node): Cleanup; add comment.
15896 (cgraph_add_new_function): Update.
15897 (cgraph_output_pending_asms): Rename to ...
15898 (output_asm_statements): ... this one.
15899 (add_asm_node): New function.
15900 (fixup_same_cpp_alias_visibility): New function based on code
15901 in cgraph_analyze_function.
15902 (cgraph_analyze_function): Use it.
15903 (cgraph_order_sort): Update.
15904 (cgraph_output_in_order): Update.
15905 (cgraph_function_versioning): Update.
15906 (cgraph_optimize): Rename to ...
15907 (compile): ... this one; initialize streamer hooks here.
15908 (cgraph_finalize_compilation_unit): Rename to ...
15909 (finalize_compilation_unit): ... this one; do not initialize streamer
15911 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
15912 * dwarf2out.c: Update ocmment.
15913 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
15914 * method.c (use_thunk): Likewise.
15915 * semantics.c (maybe_add_lambda_conv_op): Likewise.
15916 * decl2.c (maybe_emit_vtables): Likewise.
15917 (cp_write_global_declarations): Use finalize_compilation_unit.
15918 * parser.c (cp_parser_asm_definition): Use add_asm_node.
15919 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
15920 * c-decl.c (c_write_global_declarations): Use
15921 finalize_compilation_unit.
15922 * langhooks.c (write_global_declarations): Update.
15923 * ipa.c (cgraph_externally_visible_p): Update.
15924 (dissolve_same_comdat_group_list): Remove.
15925 (function_and_variable_visibility): Update.
15926 * symtab.c: Inlcude lto-streamer.h and rtl.h
15927 (ld_plugin_symbol_resolution_names): New.
15928 (symtab_add_to_same_comdat_group): New.
15929 (symtab_dissolve_same_comdat_group_list): New.
15930 (resolution_used_from_other_file_p): Move here from cgraph.c
15931 (symtab_used_from_object_file_p): New.
15932 (symtab_make_decl_local): New.
15933 * passes.c (register_pass): Update comments.
15934 * c-parser.c (c_parser_asm_definition): Update.
15935 * varpool.c (varpool_analyze_node): Use
15936 fixup_same_cpp_alias_visibility.
15937 (varpool_remove_unreferenced_decls): Make static.
15938 (varpool_assemble_pending_decls): Rename to ...
15939 (varpool_output_variables): ... this one; call
15940 varpool_remove_unreferenced_decls.
15941 (varpool_used_from_object_file_p): Remove.
15943 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
15946 * c-typeck.c (build_array_ref): Call
15947 convert_vector_to_pointer_for_subscript.
15948 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
15950 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15952 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
15953 to compile-time "mode == <MODE>mode" checks.
15954 (and splitter): Ditto.
15956 2012-04-30 Richard Henderson <rth@redhat.com>
15958 * config/arm/arm.md (UNSPEC_LL): New.
15959 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
15960 (arm_load_exclusivedi): Use %H0.
15962 2012-04-30 Jason Merrill <jason@redhat.com>
15964 * dwarf2out.c (comdat_symbol_id): Add const.
15965 (union die_symbol_or_type_node): Add const to die_symbol.
15966 (output_die_symbol, output_die, output_comp_unit): Adjust.
15968 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15970 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
15971 * config/arm/neon.md (negdi2_neon): New insn.
15972 Also add splitters for core and NEON registers.
15974 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15976 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
15977 (arm_print_operand): Add 'x' format.
15978 * config/arm/constraints.md (Dn): Allow const_int.
15979 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
15980 Use 'x' format to print constants.
15981 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
15982 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
15984 (movdi_vfp_cortexa8): Likewise.
15986 2012-04-30 Ian Bolton <ian.bolton@arm.com>
15987 Sameera Deshpande <sameera.deshpande@arm.com>
15988 Greta Yorsh <greta.yorsh@arm.com>
15990 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
15991 * config/arm/arm.c (ldm_stm_operation_p): New function.
15992 * config/arm/predicates.md (load_multiple_operation): Update predicate.
15993 (store_multiple_operation): Likewise.
15995 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
15996 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
15997 * config/arm/predicates.md (load_multiple_operation): Add arguments.
15998 (store_multiple_operation): Likewise.
16000 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16002 * config/i386/i386.md (and<mode>3): Expand masking operations with
16003 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
16004 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
16006 2012-04-30 Dodji Seketeli <dodji@redhat.com>
16008 Add -Wvarargs option
16009 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
16010 argument for the various warning_at calls.
16011 * docs/invoke.texi: Update the documentation.
16013 2012-04-30 Dodji Seketeli <dodji@redhat.com>
16015 Switch -ftrack-macro-expansion=2 on by default.
16016 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
16019 Fix va_start related location
16020 * builtins.c (fold_builtin_next_arg): Unwinds to the first
16021 location in real source code.
16023 Make conversion warnings work on NULL with -ftrack-macro-expansion
16024 * input.h (expansion_point_location_if_in_system_header): Declare
16026 * input.c (expansion_point_location_if_in_system_header): Define it.
16028 Fix -Wuninitialized for -ftrack-macro-expansion
16029 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
16030 declaration. Use linemap_location_before_p for source locations.
16032 Strip "<built-in>" loc from displayed expansion context
16033 * input.c (expand_location_1): When expanding to spelling location
16034 in a context of a macro expansion, skip reserved system header
16035 locations. Update comments. * tree-diagnostic.c
16036 (maybe_unwind_expanded_macro_loc): Likewise.
16038 Make expand_location resolve to locus in main source file
16039 * input.c (expand_location_1): New. Takes a parameter to choose
16040 whether to resolve the location to spelling or expansion point.
16041 Was factorized from ...
16042 (expand_location): ... here.
16043 (expand_location_to_spelling_point): New. Implemented in terms of
16045 * diagnostic.c (diagnostic_build_prefix): Use the new
16046 expand_location_to_spelling_point instead of expand_location.
16048 Fix PCH crash on GTYed pointer-to-scalar field of a struct
16049 * gengtype.c (write_types_process_field): Force second argument of
16050 the call to the PCH object hierarchy walker to be 'x'.
16052 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
16054 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
16055 predicate to discriminate types.
16057 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16059 * doc/invoke.texi (Wmissing-format-attribute): Document as an
16060 alias of Wsuggest-attribute=format.
16061 * c-typeck.c (convert_for_assignment): Replace
16062 Wmissing-format-attribute with Wsuggest-attribute=format.
16063 (digest_init): Likewise.
16065 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
16067 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
16068 * common.opt (Wmissing-noreturn): Alias of
16069 -Wsuggest-attribute=noreturn.
16071 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
16074 * config/cris/cris.md (andqu): New peephole2.
16075 (andu): Tweak head comment.
16077 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
16078 Steven Bosscher <steven@gcc.gnu.org>
16079 Maxim Kuvyrkov <maxim@codesourcery.com>
16081 PR tree-optimization/38785
16082 * common.opt (ftree-partial-pre): New option.
16083 * doc/invoke.texi: Document it.
16084 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
16085 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
16086 benefit speed path.
16087 (execute_pre): Use flag_tree_partial_pre.
16089 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16092 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
16095 2012-04-27 Ollie Wild <aaw@google.com>
16097 * doc/invoke.texi (Wliteral-suffix): Document new option.
16099 2012-04-27 Tom Tromey <tromey@redhat.com>
16101 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
16102 (dwarf_tag_name): Use get_DW_TAG_name.
16103 (dwarf_attr_name): Use get_DW_AT_name.
16104 (dwarf_form_name): Use get_DW_FORM_name.
16105 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
16107 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
16109 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
16110 arguments are -1 and 0, by negating the result of the conditional.
16112 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
16115 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
16117 2012-04-27 Richard Guenther <rguenther@suse.de>
16119 * tree-flow.h (is_hidden_global_store): Remove.
16120 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
16121 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
16122 (stmt_may_clobber_global_p): Likewise.
16123 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
16124 (stmt_may_clobber_global_p): Likewise.
16125 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
16126 stmt_may_clobber_global_p.
16127 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
16129 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
16131 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
16134 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
16135 reorganize some fields and update comments. Rename bit_test_uniq
16136 and bit_test_count to uniq resp. count. Remove bit_test_bb.
16137 (collect_switch_conv_info): New function, collects info about a
16138 GIMPLE_SWITCH into a struct switch_conv_info.
16139 (check_range): Simplify to use pre-recorded info. Fix think-o in
16140 range-branch ratio check.
16141 (check_process_case): Remove function.
16142 (check_all_empty_except_final): New function, verifies that all
16143 non-final basic blocks are empty.
16144 (process_switch): Simplify to use pre-recorded info. Call
16145 collect_switch_conv_info to do that. Assert that degenerate switch
16146 statements have been cleaned up.
16148 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
16150 PR middle-end/27139
16151 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
16153 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16156 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
16158 2012-04-27 Tom de Vries <tom@codesourcery.com>
16160 PR tree-optimization/51879
16161 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
16162 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
16164 (defs_to_varying): ... here. Don't set use_processed.
16165 (visit_reference_op_call): Handle gimple_vdef.
16166 Handle case that lhs is NULL_TREE.
16167 (visit_use): Use mark_use_processed. Handle calls with side-effect
16168 using visit_reference_op_call.
16170 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16172 * sched-deps.c (fixup_sched_groups): Rename to...
16173 (chain_to_prev_insn): ...this.
16174 (chain_to_prev_insn_p): New function.
16175 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
16177 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16179 * sched-int.h (_haifa_insn_data): Move priority_status.
16181 (INSN_MODEL_INDEX): New macro.
16182 * haifa-sched.c (insn_delay): New function.
16183 (sched_regno_pressure_class): Update commentary.
16184 (mark_regno_birth_or_death): Pass the liveness bitmap and
16185 pressure array as arguments, instead of using curr_reg_live and
16186 curr_reg_pressure. Only update the pressure if the bit in the
16187 liveness set has changed.
16188 (initiate_reg_pressure_info): Always trust the live-in set for
16189 SCHED_PRESSURE_MODEL.
16190 (initiate_bb_reg_pressure_info): Update call to
16191 mark_regno_birth_or_death.
16192 (dep_list_size): Take the list as argument.
16193 (calculate_reg_deaths): New function, extracted from...
16194 (setup_insn_reg_pressure_info): ...here.
16195 (MODEL_BAR): New macro.
16196 (model_pressure_data, model_insn_info, model_pressure_limit)
16197 (model_pressure_group): New structures.
16198 (model_schedule, model_worklist, model_insns, model_num_insns)
16199 (model_curr_point, model_before_pressure, model_next_priority):
16201 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
16202 (MODEL_INSN_INFO, MODEL_INSN): New macros.
16203 (model_index, model_update_limit_points_in_group): New functions.
16204 (model_update_limit_points, model_last_use_except): Likewise.
16205 (model_start_update_pressure, model_update_pressure): Likewise.
16206 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
16207 (model_excess_cost, model_dump_pressure_points): Likewise.
16208 (model_set_excess_costs): Likewise.
16209 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
16210 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
16211 schedule as an alternative tie-breaker. Update the call to
16213 (ready_sort): Call model_set_excess_costs.
16214 (update_register_pressure): Update call to mark_regno_birth_or_death.
16215 Rely on that function to check liveness rather than doing it here.
16216 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
16217 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
16218 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
16219 (model_record_pressure, model_record_pressures): New functions.
16220 (model_record_final_pressures, model_add_successors_to_worklist)
16221 (model_promote_predecessors, model_choose_insn): Likewise.
16222 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
16223 (model_start_schedule, model_finalize_pressure_group): Likewise.
16224 (model_end_schedule): Likewise.
16225 (schedule_insn): Say when we're scheduling the next instruction
16226 in the model schedule.
16227 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
16228 (queue_to_ready): Do not add instructions that are
16229 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
16230 Always allow the next instruction in the model schedule to be added.
16231 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
16232 and delay for SCHED_PRESSURE_MODEL too.
16233 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
16234 SCHED_PRIORITY_MODEL, but also take the DFA into account.
16235 (schedule_block): Call model_start_schedule and model_end_schedule.
16236 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
16237 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16238 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
16240 (sched_finish): Update accordingly.
16241 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16242 to SCHED_PRESSURE_MODEL.
16243 (add_jump_dependencies): Update call to dep_list_size.
16244 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
16245 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16246 to SCHED_PRESSURE_MODEL.
16247 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
16248 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
16249 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
16250 handling to SCHED_PRESSURE_MODEL.
16252 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16254 * common.opt (fsched-pressure-algorithm=): New option.
16255 * flag-types.h (sched_pressure_algorithm): New enum.
16256 * sched-int.h (sched_pressure_p): Replace with...
16257 (sched_pressure): ...this new variable.
16258 * haifa-sched.c (sched_pressure_p): Replace with...
16259 (sched_pressure): ...this new variable.
16260 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
16261 (update_reg_and_insn_max_reg_pressure, schedule_insn)
16262 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
16263 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
16264 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16265 (sched_analyze_insn): Likewise.
16266 * sched-rgn.c (schedule_region): Likewise.
16267 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
16269 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
16271 * PR middle-end/52997
16272 * ira.c (find_moveable_pseudos): Call resize_reg_info.
16274 PR middle-end/52940
16275 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
16276 * expr.c (convert_move): Honor unsignedp when extending partial int
16278 * genmodes.c (complete_mode): Don't clear component field of partial
16280 (emit_mode_inner): Don't emit it however.
16281 (calc_wider_mode): Partial int modes widen to their component.
16283 2012-04-26 David S. Miller <davem@davemloft.net>
16285 * config/sparc/niagara4.md: New file.
16286 * config/sparc/sparc.md: Include it.
16287 * config/sparc/sparc.c (niagara4_costs): New processor costs.
16288 (sparc_option_override): Use it.
16289 (sparc_use_sched_lookahead): Return 2 for niagara4.
16290 (sparc_issue_rate): Likewise.
16292 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
16293 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
16294 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
16295 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
16296 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
16297 alignaddrldi_vis): Set type to gsr.
16298 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
16299 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
16300 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
16301 v<vis3_shift_patname><mode>3, fmean16_vis,
16302 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
16303 fucmp<code>8<P:mode>_vis): Set type to fga.
16304 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
16305 * config/sparc/niagara.md: Likewise.
16306 * config/sparc/niagara2.md: Likewise.
16307 * config/sparc/ultra3.md: Likewise, and fix type matching for
16308 us3_ialuX reservation.
16310 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16312 * reload.c (find_reloads): Change the loop nesting when trying an
16313 alternative with swapped operands.
16315 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16317 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
16318 comment. Delete unused parameter first_exp_point_map.
16319 (virt_loc_aware_diagnostic_finalizer): Update call.
16321 2012-04-26 Michael Hope <michael.hope@linaro.org>
16322 Richard Earnshaw <rearnsha@arm.com>
16324 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
16325 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
16326 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
16327 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
16329 2012-04-25 Sriraman Tallam <tmsriram@google.com>
16331 * doc/extend.texi: Document avx2 support.
16332 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
16334 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
16337 * config/cris/cris.md ("*andhi_lowpart_v32")
16338 ("*andqi_lowpart_v32"): Change first input-only operand from
16339 a (match_operand ...) to (match_dup 0). Drop alternatives with
16340 const_int-matching constraints for redundancy.
16341 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
16342 three-operand alternative.
16344 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16347 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
16348 instead expand it as zero extension.
16350 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
16353 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
16355 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16357 * common.opt (flag_debug_types_section): Default to 0.
16358 (dwarf_version): Default to 4.
16359 (dwarf_record_gcc_switches): Default to 1.
16360 (dwarf_strict): Default to 0.
16361 * toplev.c (process_options): Don't handle dwarf_strict
16362 or dwarf_version here.
16363 * config/vxworks.c (vxworks_override_options): Don't
16364 test whether dwarf_strict or dwarf_version are negative,
16365 instead test !global_options_set.x_dwarf_*.
16366 * config/darwin.c (darwin_override_options): Default to
16368 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
16369 and -fno-debug-types-section are now the default.
16371 2012-04-25 Jan Hubicka <jh@suse.cz>
16373 * cgraphunit.c: Update toplevel comment.
16374 (tree_rest_of_compilation): Merge into cgraph_expand_function.
16375 (cgraph_analyze_function): Make static.
16376 (cgraph_decide_is_function_needed): Make static.
16377 (cgraph_add_new_function): Use expand_function instead of
16378 rest_of_compilation.
16379 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
16380 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
16382 (cgraph_inline_p): Remove.
16383 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
16384 (init_cgraph): Add comment.
16385 * cgraphbuild.c (record_reference, mark_address, mark_load,
16386 mark_store): Do not call analyze_expr hook.
16387 * cgraph.c: Update toplevel comment.
16388 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
16389 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
16390 Move fere from cgraphunit.c
16391 (cgraph_mark_force_output_node): Move to cgraph.h
16392 * cgraph.h: Reorder so the comments match the function placement.
16393 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
16394 (cgraph_mark_force_output_node): Move here from cgraph.c
16395 * tree.c (free_lang_data): Do not clear analyze_expr hook.
16396 * ipa-inline-transform.c (preserve_function_body_p): New function.
16397 (inline_transform): Update.
16398 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
16399 * langhooks.h (lang_hooks_for_callgraph): Remove.
16400 (lang_hooks): Remove callgraph.
16401 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
16402 * varpool.c: Remove out of date comment.
16403 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
16404 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
16406 2012-04-25 Jan Hubicka <jh@suse.cz>
16408 PR middle-end/53089
16409 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
16410 forward declaration.
16411 (cgraph_finalize_function): Finalize them here.
16412 * symtab.c (dump_symtab): Dump ctors and dtors.
16414 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16416 PR middle-end/52979
16417 * stor-layout.c (get_best_mode): Don't return mode with bitsize
16418 larger than maxbits. Don't compute maxbits modulo align.
16419 Also check that unit bytes long store at bitpos / unit * unit
16420 doesn't affect bits beyond bitregion_end.
16421 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
16422 would not fit into bitregion_start ... bitregion_end + 1 bit region.
16423 (store_split_bit_field): Decrease unit close to end of bitregion_end
16424 if access is restricted in order to avoid mutual recursion.
16426 PR tree-optimization/53058
16427 * double-int.h (double_int_max_value, double_int_min_value): New
16429 * double-int.c (double_int_max_value, double_int_min_value): New
16431 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
16432 or GT_EXPR with double_int_max_value instead of double_int_mask.
16434 2012-04-25 Richard Guenther <rguenther@suse.de>
16436 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
16437 * tree-vect-loop.c (vect_transform_loop): Adjust.
16438 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
16439 the maximum number of iterations for the epilogue loop.
16440 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
16442 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16445 * c-typeck.c (set_nonincremental_init,
16446 set_nonincremental_init_from_string): Pass true instead of false
16447 as IMPLICIT to add_pending_init.
16449 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16451 * c-typeck.c (pop_init_level): Improve diagnostics.
16453 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
16455 * compare-elim.c (try_eliminate_compare): Also handle operands with
16456 implicit extensions.
16458 2012-04-25 Alan Modra <amodra@gmail.com>
16460 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
16461 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
16462 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
16463 (no_global_regs_above): Delete.
16464 (no_global_regs): New function.
16465 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
16466 value for load multiple test.
16467 (savres_routine_syms): Increase size.
16468 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
16469 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
16470 rather than a number of boolean flags. Update all callers.
16471 (rs6000_savres_routine_name): Generate vector save/restore names.
16472 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
16473 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
16474 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
16475 and using_store_multiple. Expand uses. Don't always use r11 as
16476 frame reg when needed for out-of-line saves. Set up initial offset
16477 for out-of-line vector saves when buying stack frame. Handle pointer
16478 reg setup for out-of-line fp save. Emit call to out-of-line vector
16479 save function. Choose r11 or r12 for vrsave reg when available for
16481 (rs6000_output_function_prologue): Don't emit .extern for ELF.
16482 (rs6000_emit_epilogue): Choose a better frame reg when restoring
16483 from back-chain to suit out-of-line vector restore functions. Emit
16484 call to out-of-line vector restore function. Adjust register used
16485 for cr restore. Tweak pointer register setup for gpr restore.
16486 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
16488 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
16489 (V_SAVE_INLINE): Define.
16490 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
16492 2012-04-25 Alan Modra <amodra@gmail.com>
16494 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
16495 out-of-line save/restore for large frames. Don't disable
16496 out-of-line saves on ABI_AIX when using static chain reg.
16497 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
16498 clobber static chain reg, and tweak for out-of-line gpr saves
16501 2012-04-25 Alan Modra <amodra@gmail.com>
16503 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
16504 (rs6000_emit_prologue): Use the above to catch register overlap.
16506 2012-04-25 Alan Modra <amodra@gmail.com>
16508 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
16509 decl. Move logic selecting update reg to callers. Update all callers.
16510 (rs6000_emit_allocate_stack): Add copy_off param.
16511 (emit_frame_save): Don't handle reg+reg addressing.
16512 (ptr_regno_for_savres): New function, extracted from..
16513 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
16514 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
16515 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
16516 frame offset adjustment for out-of-line save with copy from sp.
16517 Simplify condition controlling whether cr is saved early or
16518 late. Use ptr_regno_for_savres to verify correct reg is set
16519 up for out-of-line saves. Pass the actual pointer reg used to
16520 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
16521 function. Rearrange spe vars so code is similar to that
16522 elsewhere in this function. Don't update frame_off when spe
16523 save code will restore r11. Use emit_frame_save for spe and
16524 gpr saves. Consolidate darwin out-of-line gpr setup with that
16525 for other abis. Don't assume frame_offset is zero and frame
16526 reg is sp when setting up altivec reg saves, and calculate
16527 exact offset requirement.
16528 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
16529 spe restore code. Consolidate darwin out-of-line gpr setup
16530 with that for other abis.
16532 2012-04-25 Alan Modra <amodra@gmail.com>
16534 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
16535 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
16537 (emit_frame_save): Delete frame_ptr param. Rename total_size to
16539 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
16540 and emit_frame_save calls. Cope with possibly missing note.
16542 2012-04-24 Sriraman Tallam <tmsriram@google.com>
16544 * config/i386/i386.c (build_processor_model_struct): New function.
16545 (make_var_decl): New function.
16546 (fold_builtin_cpu): New function.
16547 (ix86_fold_builtin): New function.
16548 (make_cpu_type_builtin): New function.
16549 (ix86_init_platform_type_builtins): New function.
16550 (ix86_expand_builtin): Expand new builtins by folding them.
16551 (ix86_init_builtins): Make new builtins to detect CPU type.
16552 (TARGET_FOLD_BUILTIN): New macro.
16553 (IX86_BUILTIN_CPU_INIT): New enum value.
16554 (IX86_BUILTIN_CPU_IS): New enum value.
16555 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
16556 * config/i386/i386-builtin-types.def: New function type.
16557 * testsuite/gcc.target/builtin_target.c: New testcase.
16558 * doc/extend.texi: Document builtins.
16560 2012-04-24 Olivier Hainque <hainque@adacore.com>
16562 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
16563 * toplev.c (process_options): Default to dwarf_version 2.
16564 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
16565 and dwarf_version 2.
16567 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16569 * tree-pretty-print.h (default_tree_printer): Do not declare.
16570 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
16572 (default_tree_diagnostic_starter): Make static.
16573 (default_tree_printer): Move to here. Make static.
16574 (tree_diagnostics_defaults): New.
16575 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
16576 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
16577 * toplev.c: Do not include tree-pass.h.
16578 (default_tree_printer): Move from here.
16579 (general_init): Use tree_diagnostics_defaults.
16581 2012-04-24 Chao-ying Fu <fu@mips.com>
16583 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
16584 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
16585 * config/mips/gnu-user.h
16586 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
16587 (GNU_USER_TARGET_LINK_SPEC): New define.
16588 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16589 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
16590 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
16591 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
16592 GNU_USER_TARGET_ENDFILE_SPEC.
16593 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
16594 (GNU_USER_TARGET_LINK_SPEC): New define.
16595 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16596 * config/mips/linux-common.h: New file.
16598 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16601 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
16602 (altivec_build_resolved_builtin): Call fully_fold_convert.
16604 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
16607 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
16609 2012-04-24 Richard Guenther <rguenther@suse.de>
16611 PR tree-optimization/53085
16612 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
16615 2012-04-24 Richard Guenther <rguenther@suse.de>
16617 * tree-if-conv.c (main_tree_if_conversion): Move bb under
16620 2012-04-24 Jim Meyering <meyering@redhat.com>
16622 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
16623 absence of an define_enum call.
16625 2012-04-24 Richard Guenther <rguenther@suse.de>
16627 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
16628 the epilogue loop is not re-used as unvectorized version
16629 record the its maximum number of iterations.
16631 2012-04-24 Andrew Pinski <apinski@cavium.com>
16633 * tree-ssa-forwprop.c (simplify_bitwise_binary):
16634 Don't directly use def1/def2.
16636 2012-04-24 Richard Guenther <rguenther@suse.de>
16638 PR tree-optimization/53098
16639 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
16642 2012-04-24 Andrew Pinski <apinski@cavium.com>
16645 * tree-ssa-forwprop.c (defcodefor_name): New function.
16646 (simplify_bitwise_binary): Use defcodefor_name instead of manually
16647 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
16648 Simplify "(~X | Y) & X" to "X & Y" and
16649 "(~X & Y) | X" to "X | Y".
16651 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16653 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
16654 validate_change to add clobbers if IN_GROUP is nonzero.
16655 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
16656 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
16658 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
16660 * config/s390/s390.c (insn_invalid_p): Likewise.
16662 2012-04-24 Jakub Jelinek <jakub@redhat.com>
16664 PR middle-end/53084
16665 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
16666 (output_addressed_constants): Likewise.
16668 PR middle-end/52999
16669 * varasm.c (get_section): Don't ICE for section conflicts with
16670 built-in section kinds.
16672 2012-04-23 DJ Delorie <dj@redhat.com>
16674 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
16675 (LIBSTDCXX): Change to CPP2.
16677 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
16680 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
16683 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
16685 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
16686 (*addsi_2_zext): Ditto.
16687 (*add<mode>_3): Ditto.
16688 (*addsi_3_zext): Ditto.
16689 (*add<mode>_5): Ditto.
16691 2012-04-23 Andrew Pinski <apinski@cavium.com>
16693 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
16694 (C & B) to (A OP0) & B.
16696 2012-04-23 Martin Jambor <mjambor@suse.cz>
16698 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
16699 temporaries created for a bitfield (reverting revision 122014).
16701 2012-04-23 Richard Guenther <rguenther@suse.de>
16703 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
16704 the condition using is_gimple_condexpr and avoid the not necessary
16706 (set_prologue_iterations): Likewise.
16707 (vect_loop_versioning): Likewise.
16709 2012-04-23 Richard Guenther <rguenther@suse.de>
16711 PR tree-optimization/53070
16712 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
16713 (main_tree_if_conversion): Verify we succeeded in that.
16715 2012-04-23 Jan Hubicka <jh@suse.cz>
16717 * lto-symtab.c (lto_cgraph_replace_node): Do not call
16718 mark_reahcable_node.
16719 * cgraph.c (cgraph_remove_node): Do not clear reachable.
16720 (cgraph_mark_reachable_node): Remove.
16721 (cgraph_mark_force_output_node): Do not set reachable.
16722 (dump_cgraph_node): Do not dump reachable.
16723 (cgraph_create_virtual_clone): Do not set reachable.
16724 * cgraph.h (cgraph_node): Remove reachable flag.
16725 (varpool_node): Remove reachable flag.
16726 (cgraph_mark_if_needed): Remove.
16727 (cgraph_mark_reachable_node): Remove.
16728 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
16729 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
16731 (cgraph_add_new_function): Likewise.
16732 (cgraph_mark_if_needed): Remove.
16733 (cgraph_analyze_function): Do not set target as reachable.
16734 (process_function_and_variable_attributes): Do not care about
16736 (cgraph_analyze_functions): Do not set reachable flags.
16737 (cgraph_mark_functions_to_output): Do not check reachability.
16738 (cgraph_copy_node_for_versioning): Do not set reachable flag.
16739 (dbxout_expand_expr): Update.
16740 * c-decl.c (merge_decls): Do not track changed externs.
16741 * ipa.c: Include pointer-set.h
16742 (enqueue_cgraph_node): Use reachable pointer set.
16743 (process_references): Likewise.
16744 (cgraph_remove_unreachable_nodes): Likewise.
16745 (whole_program_function_and_variable_visibility): Do not recompute
16747 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
16749 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
16751 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
16753 2012-04-23 Richard Guenther <rguenther@suse.de>
16756 * c-typeck.c (build_binary_op): Fix typo.
16758 2012-04-23 Jakub Jelinek <jakub@redhat.com>
16760 PR tree-optimizations/52891
16761 * tree-vect-patterns.c (adjust_bool_pattern): Use
16762 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
16763 but with non-standard precision.
16765 2012-04-22 Jan Hubicka <jh@suse.cz>
16767 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
16770 2012-04-22 Jan Hubicka <jh@suse.cz>
16772 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
16773 * cgraphbuild.c (record_reference, record_type_list, mark_address,
16774 mark_load, mark_store): Do not mark varpool nodes as needed.
16775 * cgraph.c (cgraph_new_nodes): Remove.
16776 (cgraph_create_function_alias): Do not mark nodes as reachable.
16777 (cgraph_add_thunk): Likewise.
16778 (cgraph_mark_reachable_node): Do not manage the queue.
16779 * cgraph.h (cgraph_node): Remove next_needed.
16780 (varpool_nodes_queue): Remove next_needed and prev_needed.
16781 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
16782 (cgraph_new_nodes): Declare.
16783 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
16784 (varpool_analyze_pending_decls): Remove.
16785 (varpool_analyze_node): New.
16786 (varpool_mark_needed_node): Remove.
16787 (varpool_first_variable, varpool_next_variable): New inlines.
16788 (varpool_first_static_initializer, varpool_next_static_initializer):
16790 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
16791 (varpool_first_defined_variable): New inline.
16792 (varpool_next_defined_variable): New inline
16793 (FOR_EACH_VARIABLE): Reimplement.
16794 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
16795 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
16797 * cgraphunit.c (cgraph_new_nodes): Declare here.
16798 (enqueue_node): New function.
16799 (cgraph_process_new_functions): update for new
16800 node set; when constructing cgraph enqueue node for processing.
16801 (cgraph_add_new_function): Use new node set.
16802 (process_function_and_variable_attributes): Do not set varpool needed
16804 (referred_to_p): New function.
16805 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
16806 when varpool is in construction.
16807 (cgraph_analyze_functions): Rewrite.
16808 (cgraph_expand_all_functions): Update.
16809 (cgraph_output_in_order): Do not analyze pending decls; do not set
16811 (cgraph_optimize): Do not analyze pending decls.
16812 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
16813 in other partition; do not mark node as needed.
16814 * dwarf2out.c (reference_to_unused): Use analyzed flag.
16815 (premark_types_used_by_global_vars_helper): Likewise.
16816 * ipa.c (process_references): Do not call varpool_mark_needed_node.
16817 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
16819 (function_and_variable_visibility): Do not mark node as needed.
16820 (whole_program_function_and_variable_visibility): Likewise.
16821 * Makefile.in (gt-varpool.h): No longer needed.
16822 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
16823 (ipa_write_summaries): Do not use needed flag.
16824 * varpool.c: Do not include gt-varpool.h
16825 (x_varpool_nodes_queue, x_varpool_last_needed_node,
16826 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
16827 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
16829 (varpool_remove_node): Do not update the lists.
16830 (dump_varpool_node): Do not dump needed flag.
16831 (varpool_enqueue_needed_node): Remove.
16832 (varpool_mark_needed_node): Remove.
16833 (varpool_reset_queue): Remove.
16834 (varpool_finalize_decl): Move to cgraphunit.c
16835 (varpool_analyze_node): New functions based on former
16836 varpool_analyze_pending_decls.
16837 (varpool_analyze_pending_decls): Remove.
16838 (varpool_assemble_decl): Do not update the lists.
16839 (enqueue_node): New function.
16840 (varpool_remove_unreferenced_decls): Rewrite.
16841 (varpool_empty_needed_queue): Remove.
16842 (add_new_static_var): Do not mark node as needed.
16843 (varpool_create_variable_alias): Handle expansion state
16845 * except.c (output_ttype): Do not mark node as needed.
16846 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
16847 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
16849 * tree-switch-conversion.c (build_one_array): Likewise.
16851 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16854 * doc/invoke.texi (pedantic): Rename to Wpedantic.
16855 * common.opt (Wpedantic): New.
16856 (pedantic): Alias Wpedantic.
16857 * diagnostic.c (warning_at): Likewise.
16858 * c-decl.c (diagnose_mismatched_decls): Likewise.
16859 (build_array_declarator): Likewise.
16860 (mark_forward_parm_decls):
16861 (check_bitfield_type_and_width): Likewise.
16862 (grokdeclarator): Likewise.
16863 (grokfield): Likewise.
16864 (finish_struct): Likewise.
16865 (build_enumerator): Likewise.
16866 (store_parm_decls_oldstyle): Likewise.
16867 (declspecs_add_qual): Likewise.
16868 (declspecs_add_type): Likewise.
16869 (finish_declspecs): Likewise.
16870 * c-typeck.c (composite_type): Likewise.
16871 (comp_target_types): Likewise.
16872 (build_array_ref): Likewise.
16873 (pointer_diff): Likewise.
16874 (build_unary_op): Likewise.
16875 (build_conditional_expr): Likewise.
16876 (build_c_cast): Likewise.
16877 (convert_for_assignment): Likewise.
16878 (maybe_warn_string_init): Likewise.
16879 (digest_init): Likewise.
16880 (pop_init_level): Likewise.
16881 (set_init_index): Likewise.
16882 (c_finish_goto_label): Likewise.
16883 (c_finish_return): Likewise.
16884 (do_case): Likewise.
16885 (build_binary_op): Likewise.
16886 * c-parser.c (static): Likewise.
16887 (c_parser_external_declaration): Likewise.
16888 (c_parser_declaration_or_fndef): Likewise.
16889 (c_parser_static_assert_declaration_no_se): Likewise.
16890 (c_parser_enum_specifier): Likewise.
16891 (c_parser_struct_or_union_specifier): Likewise.
16892 (c_parser_struct_declaration): Likewise.
16893 (c_parser_alignas_specifier): Likewise.
16894 (c_parser_braced_init): Likewise.
16895 (c_parser_initelt): Likewise.
16896 (c_parser_compound_statement_nostart): Likewise.
16897 (c_parser_conditional_expression): Likewise.
16898 (c_parser_alignof_expression): Likewise.
16899 (c_parser_postfix_expression): Likewise.
16900 (c_parser_postfix_expression_after_paren_): Likewise.
16901 (c_parser_objc_class_instance_variables): Likewise.
16902 (c_parser_objc_method_definition): Likewise.
16903 (c_parser_objc_methodprotolist): Likewise.
16905 2012-04-22 Ian Lance Taylor <iant@google.com>
16907 * godump.c (go_output_typedef): Dump size of structs.
16909 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
16911 Correcting transform_to_exit_first_loop + fix to PR46886
16912 * tree-parloops.c (transform_to_exit_first_loop): Remove
16913 setting of number of iterations according to the loop pattern.
16914 Duplicate from entry to exit->src instead of loop->latch.
16915 (pallelize_loops): Remove the condition preventing do-while loops.
16916 * tree-cfg.c (bool bb_in_region_p): New.
16917 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
16918 Adjust redirection of the duplicated iteration.
16920 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16923 * rtl.def (ADDRESS): Use "i" rather than "w".
16924 * rtl.h (find_base_term): Delete.
16925 (may_be_sp_based_p): Declare.
16926 * rtl.c (rtx_code_size): Remove ADDRESS special case.
16927 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
16928 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
16929 * alias.c: ...here.
16930 (find_base_term): Make static.
16931 (may_be_sp_based_p): New function.
16932 * dse.c (record_store): Use it.
16933 * store-motion.c (store_killed_in_insn): Likewise.
16935 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16937 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
16939 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
16942 * c-typeck.c (inform_declaration): New.
16943 (build_function_call_vec): Do not pretty-print
16944 expressions when caret is enabled.
16945 (convert_arguments): Use inform_declaration.
16947 2012-04-20 Jim Meyering <meyering@redhat.com>
16949 * genmodes.c (make_complex_modes): Don't truncate a mode name of
16950 length 7 or more when prepending a "C". Suggested by Richard Guenther.
16952 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16954 PR rtl-optimization/44214
16955 * fold-const.c (exact_inverse): New function.
16956 (fold_binary_loc): Fold vector and complex division by constant into
16957 multiply by recripocal with flag_reciprocal_math; fold vector division
16958 by constant into multiply by reciprocal with exact inverse.
16960 2012-04-20 Jan Hubicka <jh@suse.cz>
16962 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
16964 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
16965 (cgraph_remove_node): Update.
16966 (cgraph_mark_needed_node): Remove.
16967 (cgraph_mark_force_output_node): New.
16968 (dump_cgraph_node): Do not dump needed flag.
16969 (cgraph_node_cannot_be_local_p_1): Update.
16970 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
16971 * cgraph.h (symtab_node_base): Add force_output flag.
16972 (cgraph_node): Remove needed flag.
16973 (varpool_node): Remove force_output flag.
16974 (cgraph_mark_needed_node): Remove.
16975 (cgraph_mark_force_output_node): New.
16976 (cgraph_only_called_directly_or_aliased_p,
16977 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
16978 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
16979 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
16980 (cgraph_add_new_function): Update.
16981 (cgraph_mark_if_needed): Update.
16982 (verify_cgraph_node): Update.
16983 (cgraph_analyze_function): Alias target is reachable.
16984 (process_function_and_variable_attributes): Update: externally_visible
16985 flag makes function reachable.
16986 (cgraph_analyze_functions): Update dumping.
16987 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
16988 input_overwrite_node, input_varpool_node): Update streaming.
16989 * lto-streamer-out.c (produce_symtab): Use force_output.
16990 * ipa.c (process_references): Weakrefs must be processed.
16991 (cgraph_remove_unreachable_nodes): Likewise; update for new
16993 (varpool_externally_visible_p): Weakrefs are externally visible
16994 even if they are not.
16995 (function_and_variable_visibility): Update; when processing alias
16996 pair force the targets to be output.
16997 (whole_program_function_and_variable_visility): Use
16998 mark_reachable_node.
16999 * trans-mem.c (ipa_tm_mark_needed_node): Remove
17000 (ipa_tm_mark_force_output_node): New function.
17001 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
17002 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
17004 * varasm.c (mark_decl_referenced): Update.
17005 (find_decl_and_mark_needed): Remove.
17006 (find_decl): New function.
17007 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
17008 alias targets as needed.
17009 (dump_tm_clone_pairs): Update.
17010 * tree-inline.c (copy_bb): Update check.
17011 * symtab.c (dump_symtab_base): Dump force_output.
17012 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
17013 * passes.c (execute_todo): Fix dumping.
17014 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
17015 (varpool_analyze_pending_decls): Alias target is reachable.
17016 (varpool_create_variable_alias): Finalize weakrefs.
17018 2012-04-20 Jakub Jelinek <jakub@redhat.com>
17021 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
17022 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
17023 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
17024 macros instead of constants.
17025 * dse.c (record_store): Check for SP ADDRESS by comparing
17026 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
17027 XEXP to be stack_pointer_rtx.
17029 2012-04-20 Richard Guenther <rguenther@suse.de>
17031 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
17032 update_call_from_tree when propagating into a call.
17034 2012-04-20 Alan Modra <amodra@gmail.com>
17036 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
17037 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
17038 sp_offset to frame_off. Move world save code earlier.
17040 2012-04-20 Richard Guenther <rguenther@suse.de>
17042 PR tree-optimization/53050
17043 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
17044 Do only one transform on COND_EXPRs at the same time.
17046 2012-04-19 Jan Hubicka <jh@suse.cz>
17048 * symtab.c (dump_symtab_base): Revert accidental checkin.
17050 2012-04-20 Alan Modra <amodra@gmail.com>
17053 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
17054 static chain, set REST_INLINE_FPRS too.
17056 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
17058 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
17061 2012-04-20 Richard Guenther <rguenther@suse.de>
17063 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
17064 loops that can never run more often than the vectorization factor.
17066 2012-04-19 Jan Hubicka <jh@suse.cz>
17068 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
17070 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
17072 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
17074 2012-04-19 Jim Meyering <meyering@redhat.com>
17076 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
17077 We verified above that the string(including trailing NUL) fits in buf,
17078 so just use memcpy.
17080 2012-04-19 Richard Guenther <rguenther@suse.de>
17082 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
17083 for dumping DECL_SECTION_NAME.
17085 2012-04-19 Michael Matz <matz@suse.de>
17087 PR middle-end/52977
17088 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
17089 (struct tree_vector): Adjust GTY length.
17090 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
17092 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
17094 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
17095 caller emitted the length calulation already.
17096 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
17097 before handling any of the fields for structs.
17099 2012-04-19 Richard Guenther <rguenther@suse.de>
17101 PR tree-optimization/53031
17102 * tree-vrp.c (adjust_range_with_scev): Revert back to
17103 using max_loop_iterations.
17105 2012-04-19 Michael Matz <matz@suse.de>
17107 * diagnostic.c (emit_diagnostic): Move va_end call after user
17109 (warning, warning_at, pedwarn, permerror): Ditto.
17111 2012-04-19 Richard Guenther <rguenther@suse.de>
17113 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
17116 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
17119 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
17120 the case *(X+const).
17122 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17124 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
17126 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17129 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
17130 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
17132 2012-04-19 Richard Guenther <rguenther@suse.de>
17134 PR rtl-optimization/44688
17135 * loop-iv.c (determine_max_iter): Only return max_iter.
17136 (iv_number_of_iterations): Also use the recorded loop bound
17137 on the maximum number of iterations.
17138 * loop-unroll.c (decide_unroll_runtime_iterations): Use
17139 max_iter to avoid unrolling loops that do not roll.
17140 (decide_unroll_stupid): Likewise.
17142 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
17144 * targhooks.c (default_case_values_threshold): Fix code style nit.
17146 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
17147 case range and type folding from here...
17148 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
17149 type, as documented in tree.def.
17151 2012-04-18 Jan Hubicka <jh@suse.cz>
17153 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
17155 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
17156 cgraph hash and same comdat groups.
17157 (cgraph_optimize): Verify symbol table.
17158 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
17159 (dissolve_same_comdat_group_list): Work on symtab nodes.
17160 (function_and_variable_visibility): Dissolve variable same comdat group
17162 * symtab.c: Include timevar.h
17163 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
17165 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
17167 * tree-switch-conversion.c (info): Remove global pass info.
17168 (check_range, check_process_case, check_final_bb, create_temp_arrays,
17169 free_temp_arrays, gather_default_values, build_constructors,
17170 array_value_type, build_one_array, build_arrays, gen_def_assigns,
17171 fix_phi_nodes, gen_inbound_check): Pass info around from ...
17172 (process_switch): ... here. Unify message format. Return a const
17173 char pointer to the failure reason message.
17174 (do_switchconv): Unify message format. Update process_switch usage.
17176 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
17177 * tree-cfg.c (edge_to_cases): Fix documentation.
17179 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
17181 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
17183 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17185 PR tree-optimization/52976
17186 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
17187 (possibly_move_powi): New function.
17188 (rewrite_expr_tree): Call possibly_move_powi.
17189 (rewrite_expr_tree_parallel): Likewise.
17190 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
17191 call add_to_ops_vec instead.
17193 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17195 PR tree-optimization/52976
17196 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
17197 (decrement_power): Likewise.
17198 (propagate_op_to_single_use): Likewise.
17199 (zero_one_operation): Handle __builtin_pow* calls in linearized
17200 expression trees; factor logic into propagate_op_to_single_use.
17201 (undistribute_ops_list): Allow operands with repeat counts > 1.
17203 2012-04-18 Richard Guenther <rguenther@suse.de>
17205 PR tree-optimization/44688
17206 * cfgloop.h (record_niter_bound): Declare.
17207 * tree-ssa-loop-niter.c (record_niter_bound): Export.
17208 Update the estimation with the upper bound here...
17209 (estimate_numbers_of_iterations_loop): ... instead of here.
17210 Do not forcefully reset a recorded upper bound.
17211 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
17212 Record the maximum number of loop iterations of the prologue loop.
17214 2012-04-18 Jan Hubicka <jh@suse.cz>
17216 * lto-symtab.c (lto_cgraph_replace_node): Update.
17217 * cgraphbuild.c (record_reference, record_type_list,
17218 record_eh_tables, mark_address, mark_load, mark_store): Update.
17219 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
17220 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
17222 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
17223 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
17224 * reload.c: Fix typo in comment.
17225 * rtlanal.c: Likewise.
17226 * tree-emultls.c (gen_emutls_addr): Update.
17227 * ipa-reference.c (analyze_function): Update.
17228 * cgraphunit.c (cgraph_analyze_function,
17229 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
17231 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
17232 (ipa_remove_reference): Likewise.
17233 (ipa_remove_all_refering): Rename to ...
17234 (ipa_remove_all_referring): ... this one; update.
17235 (ipa_dump_references): Update.
17236 (ipa_dump_referring): Update.
17237 (ipa_clone_references): Update.
17238 (ipa_clone_refering): Rename to ...
17239 (ipa_clone_referring): ... this one; update.
17240 (ipa_ref_cannot_lead_to_return): Update.
17241 (ipa_ref_has_aliases_p): Update.
17242 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
17244 (ipa_ref_type): Remove.
17245 (ipa_ref_ptr_u): Remove.
17246 (ipa_ref): Remove referencing, refered, refered_index, refering_type
17247 and refered_type; add referring, referred and referred_index.
17248 (ipa_ref_list): Rename refering to referring.
17249 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
17250 ipa_clone_references, ipa_clone_referring): Update prototypes.
17251 * lto-cgraph.c (referenced_from_other_partition_p): Update.
17252 (lto_output_ref): Update.
17253 (add_references): Update.
17254 (input_varpool_node): Update.
17255 (input_refs): Update.
17256 * ipa-ref-inline.h (ipa_ref_node): Update.
17257 (ipa_ref_varpool_node): Update.
17258 (ipa_ref_referring_node): Update.
17259 (ipa_ref_referring_varpool_node): Update.
17260 (ipa_ref_referring_ref_list): Update.
17261 (ipa_ref_referred_ref_list): Update.
17262 (ipa_ref_list_first_referring): Update.
17263 (ipa_empty_ref_list): Update.
17264 (ipa_ref_list_refering_iterate): Rename to ...
17265 (ipa_ref_list_referring_iterate): ... this one.
17266 * cse.c: Update comment.
17267 * ipa-utils.c (ipa_reverse_postorder): Update.
17268 * tree-ssa-alias.c: Update.
17269 * ipa-inline.c (reset_edge_caches): Update.
17270 (update_caller_keys): Update.
17271 * ipa-inline.h: Update comments.
17272 * jump.c: Update comment.
17273 * alias.c: Likewise.
17274 * ipa.c (process_references): Update.
17275 (cgraph_remove_unreachable_nodes): Likewise.
17276 (ipa_discover_readonly_nonaddressable_var): Likewise.
17277 (cgraph_address_taken_from_non_vtable_p): Likewise.
17278 * trans-mem.c (ipa_tm_execute): Update.
17279 * simplify-rtx.c: Fix comment.
17280 * rtl.c: Fix comment.
17281 * symtab.c (symtab_unregister_node): Update.
17282 * varpool.c (dump_varpool_node): Update.
17283 (varpool_analyze_pending_decls): Update.
17284 (assemble_aliases): Update.
17285 (varpool_for_node_and_aliases): Update.
17287 2012-04-18 Richard Guenther <rguenther@suse.de>
17289 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
17290 use_undefined_p parameter.
17291 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
17292 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
17294 (estimate_numbers_of_iterations): Likewise.
17295 (estimated_loop_iterations): Adjust.
17296 (max_loop_iterations): Likewise.
17297 (scev_probably_wraps_p): Likewise.
17298 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
17299 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
17300 not max_loop_iterations.
17301 (execute_vrp): Remove explicit number of iterations estimation.
17303 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
17305 * config/i386/linux-common.h: New.
17307 * config.gcc: Add i386/linux-common.h before
17308 all i386/linux.h and i386/linux64.h usages.
17310 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
17311 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17312 * config/i386/gnu-user64.h: Likewise.
17314 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
17315 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
17316 (GNU_USER_TARGET_MATHFILE_SPEC): New.
17317 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
17319 2012-04-18 Jan Hubicka <jh@suse.cz>
17321 * cgraph.c (cgraph_node_name): Remove.
17322 (dump_cgraph_node): Use dump_symtab_base; reformat.
17323 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
17324 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
17326 (cgraph_node_name, varpool_node_name): Remove.
17327 (cgraph_node_asm_name, varpool_node_asm_name,
17328 cgraph_node_name, varpool_node_name): New.
17329 * tree-pass.h (TODO_dump_cgraph): Rename to ...
17330 (TODO_dump_symtab): ... this one.
17331 * ipa-cp (pass_ipa_cp): Update.
17332 * ia-reference.c (generate_summary, read_write_all_from_decl,
17333 propagate, ipa_reference_read_optimization_summary): Update.
17334 * cgraphunit.c (cgraph_analyze_functions): Update.
17335 (cgraph_optimize): Update.
17336 * ipa-ref.c (ipa_dump_references): Update.
17337 (ipa_dump_refering): Update.
17338 * ipa-inline.c (pass_ipa_inline): Update.
17339 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
17340 * ipa.c (pass_ipa_function_visibility,
17341 pass_ipa_whole_program_visibility): Update.
17342 * tree-sra.c (pass_early_ipa_sra): Update.
17343 * symtab.c: Include langhooks.h
17344 (symtab_node_asm_name): New.
17345 (symtab_node_name): New.
17346 (symtab_type_names): New static var.
17347 (dump_symtab_base): New.
17348 (dump_symtab_node, dump_symtab): New.
17349 (debug_symtab_node, debug_symtab): New.
17350 * tree-ssa-structalias.c: Dump symbol table.
17351 * pases.c (execute_todo): Handle TODO_dump_symtab instead
17352 of TODO_dump_cgraph.
17353 * varpoo.c (varpool_node_name): Remove.
17354 (dump_varpool_node): Use dump_symtab_base; reformat.
17356 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
17358 * doc/invoke.texi (Language Independent Options): @item should be
17361 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17364 * rtl.c (rtx_code_size): Handle ADDRESS.
17366 2012-04-17 Tom de Vries <tom@codesourcery.com>
17368 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
17369 is not a STMT_LIST.
17371 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
17374 * config/i386/sync.md (atomic_<code><mode>): Rename to
17375 atomic_<logic><mode>.
17377 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17379 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
17380 * alias.c (reg_base_value): Expand and update comment.
17381 (arg_base_value): New variable.
17382 (unique_id): Move up file.
17383 (unique_base_value, unique_base_value_p, known_base_value_p): New.
17384 (find_base_value): Use arg_base_value and known_base_value_p.
17385 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
17386 (find_base_term): Use known_base_value_p.
17387 (base_alias_check): Use unique_base_value_p.
17388 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
17389 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
17391 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
17393 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
17395 2012-04-17 Michael Matz <matz@suse.de>
17397 PR tree-optimization/18437
17398 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
17399 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
17400 (vect_check_strided_load): Declare.
17401 * tree-vect-data-refs.c (vect_check_strided_load): New function.
17402 (vect_analyze_data_refs): Use it to accept strided loads.
17403 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
17405 2012-04-17 Richard Guenther <rguenther@suse.de>
17407 PR middle-end/53011
17408 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
17409 loops when redirecting an entry or latch edge.
17411 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
17413 * sel-sched.c (sel_global_init): Revert previous change.
17415 2012-04-17 Richard Guenther <rguenther@suse.de>
17417 * tree-flow.h (array_at_struct_end_p): Move declaration ...
17418 * tree.h (array_at_struct_end_p): ... here.
17419 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
17420 * expr.c (array_at_struct_end_p): ... here. Rewrite.
17422 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
17424 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
17425 COST_TABLE): Remove.
17426 (estimate_case_costs): Remove.
17427 (expand_case): Do not call estimate_case_costs
17428 to set use_cost_table.
17429 (balance_case_nodes): Do not use use_cost_table.
17431 2012-04-16 Jan Hubicka <jh@suse.cz>
17433 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
17434 (hash_node, eq_node): Remove.
17435 (cgraph_create_node): Do not handle hashtable.
17436 (cgraph_get_node): Remove.
17437 (cgraph_insert_node_to_hashtable): Remove.
17438 (hash_node_by_assembler_name): Remove.
17439 (eq_assembler_name): Remove.
17440 (cgraph_node_for_asm): Rewrite.
17441 (cgraph_find_replacement_node): Break out from ...
17442 (cgraph_remove_node): ... here; do not maintain hashtables.
17443 (change_decl_assembler_name): Remove.
17444 (cgraph_clone_node): Do not maintain hashtables.
17445 * cgraph.h (const_symtab_node): New typedef.
17446 (cgraph_insert_node_to_hashtable): Remove.
17447 (symtab_get_node, symtab_node_for_asm,
17448 symtab_insert_node_to_hashtable): Declare.
17449 (cgraph_find_replacement_node): Declare.
17450 (cgraph_get_node, varpool_get_node): Turn into inlines.
17451 (cgraph, varpool): Work sanely on NULL pointers.
17452 (FOR_EACH_SYMBOL): New walker.
17453 * ipa-inline-transform.c (save_inline_function_body): Use
17454 symtab_insert_node_to_hashtable.
17455 * symtab.c: Include ggc.h and diagnostics.h
17456 (symtab_hash, assembler_name_hash): New static vars;
17457 (hash_node, eq_node, hash_node_by_assembler_name,
17458 eq_assembler_name, insert_to_assembler_name_hash,
17459 unlink_from_assembler_name_hash): New.
17460 (symtab_register_node): Update hashtables.
17461 (symtab_insert_node_to_hashtable): New.
17462 (symtab_unregister_node): Update hashtables.
17463 (symtab_get_node): New.
17464 (symtab_node_for_asm): New.
17465 (change_decl_assembler_name): New.
17466 * Makefile.in (symtab.o): Needs GTY.
17467 * varpool.c (varpool_hash): Remove.
17468 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
17469 (varpool_node): Rewrite using varpool_get_node.
17470 (varpool_remove_node): DO not maintain hashtables.
17471 (varpool_node_for_asm): Rewrite.
17473 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
17475 * doc/invoke.texi: Copy-edit to put verbs in the present tense
17476 when describing the current behavior of GCC.
17478 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
17480 * genemit.c (gen_exp): Remove ADDRESS handling.
17481 * genoutput.c (scan_operands): Likewise.
17482 * genpeep.c (match_rtx): Likewise.
17483 * genrecog.c (add_to_sequence): Likewise.
17485 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
17487 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
17489 2012-04-16 Martin Jambor <mjambor@suse.cz>
17491 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
17494 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
17497 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
17498 hints for 'A' operand types.
17500 2012-04-16 Jan Hubicka <jh@suse.cz>
17502 * cgraph.h (symtab_node_base): Add next and previous pointers.
17503 (cgraph_node): Remove next and preivous pointers.
17504 (varpool_node): Likewise; remove next/previous GTY marker;
17505 it is not type safe.
17506 (symtab_node_def): Update GTY marker
17507 (x_cgraph_nodes, cgraph_nodes): Remove.
17508 (symtab_nodes): New function.
17509 (cgraph_order): Rename to ...
17510 (symtab_order): ... this one.
17511 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
17513 (x_varpool_nodes, varpool_nodes): Remove.
17514 (FOR_EACH_STATIC_VARIABLE): Update.
17515 (symtab_function_p, symtab_variable_p): New function.
17516 (FOR_EACH_VARIABLE): Update.
17517 (varpool_first_variable, varpool_next_variable): New functions.
17518 (FOR_EACH_VARIABLE): Update.
17519 (cgraph_first_defined_function): Update.
17520 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
17521 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
17522 (cgraph_first_function, cgraph_next_function): New.
17523 (FOR_EACH_FUNCTION): Update.
17524 (cgraph_first_function_with_gimple_body,
17525 cgraph_next_function_with_gimple_body): Update.
17526 * symtab.c: New file.
17527 * cgraph.c: Update copyright dates.
17528 (x_cgraph_nodes, cgraph_order): Remove.
17529 (NEXT_FREE_NODE): Update.
17530 (SET_NEXT_FREE_NODE): New.
17531 (cgraph_create_node_1): Remove common code.
17532 (cgraph_create_node): Remove common code; call symtab_register_node.
17533 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
17534 (cgraph_add_asm_node): Update.
17535 (cgraph_clone_node): Register new node.
17536 * cgraphunit.c (process_function_and_variable_attributes): Update.
17537 (cgraph_analyze_functions): Update.
17538 (cgraph_analyze_functions): Update.
17539 (cgraph_output_in_order): Update.
17540 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
17542 * ipa-inline.c (recursive_inlining): Update.
17543 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
17544 * ipa.c (cgraph_remove_unreachable_nodes): Update.
17545 * Makefile.in: Add symtab.o
17546 * varpool.c (x_varpool_nodes): Remove
17547 (varpool_node): Remove common code; call symtab_register_node.
17548 (varpool_remove_node): Remove common code; call symtab_unregister_node.
17550 2012-04-16 Richard Guenther <rguenther@suse.de>
17552 PR middle-end/52977
17553 * tree.h (VECTOR_CST_NELTS): Adjust.
17554 (struct tree_vector): Add explicit length field.
17555 (make_vector_stat): Declare.
17556 (make_vector): Define.
17557 * tree.c (make_vector_stat): New function.
17558 (build_vector_stat): Use it.
17559 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
17561 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17563 PR tree-optimization/52976
17564 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
17565 (undistribute_ops_list): Ops with repeat counts aren't eligible for
17567 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
17569 2012-04-16 Jan Hubicka <jh@suse.cz>
17571 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
17573 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
17574 walkers to walk cgraph and varpool.
17575 * cgraph.c (cgraph_node_for_asm): Likewise.
17576 (dump_cgraph): Likewise.
17577 * value-prof.c (init_node_map): Likewise.
17578 * tree.c (free_lang_data_in_cgraph): Likewise.
17579 * tree-emutls.c: (ipa_lower_emutls): Likewise.
17580 * ipa-reference.c (generate_summary, propagate): Likewise.
17581 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
17582 cgraph_mark_functions_to_output, cgraph_output_in_order,
17583 output_weakrefs, cgraph_materialize_all_clones,
17584 cgraph_optimize): Likewise.
17585 * lto-cgraph.c (merge_profile_summaries): Likewise.
17586 (input_cgraph): Likewise.
17587 * ipa-pure-const.c (generate_summary): Likewise.
17588 (propagate): Likwise.
17589 * ipa-utils.c (ipa_reduced_postorder): Likewise.
17590 (ipa_free_postorder_info): Likewise.
17591 (ipa_reverse_postorder): Likewise.
17592 * ipa-inline.c (ipa_inline): Likewise.
17593 * matrix-reorg.c (find_matrices_decl): Likewise.
17594 (matrix_reorg): Likewise.
17595 * tree-vectorizer.c (increase_alignment): Likewise.
17596 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
17597 (function_and_variable_visibility): Likewise.
17598 (whole_program_function_and_variable_visibility): Likewise.
17599 (ipa_cdtor_merge): Likewise.
17600 * trans-mem.c (ipa_tm_execute): Likewise.
17601 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
17602 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
17603 (ipa_print_all_params): Likewise.
17604 (ipa_update_after_lto_read): Likewise.
17605 * tree-profie.c (tree_profiling): Likewise.
17606 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17607 * passes.c (dump_passes): Likewise.
17608 (do_per_function): Likewise.
17609 (ipa_write_summaries): Likewise.
17610 * varpool.c (dump_varpool): Likewise.
17611 (varpool_node_for_asm): Likewise.
17612 (varpool_assemble_pending_decls): Likewise.
17614 2012-04-16 Richard Guenther <rguenther@suse.de>
17616 PR tree-optimization/52975
17617 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
17618 condition but always mark it with TRUTH_NOT_EXPR.
17620 2012-04-16 Richard Guenther <rguenther@suse.de>
17622 PR tree-optimization/52975
17623 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
17624 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
17625 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
17626 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
17628 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
17630 * config/i386/sse.md (ssse3_plusminus): New code iterator.
17631 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
17632 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
17633 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
17634 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
17635 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
17636 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
17638 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
17639 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
17640 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
17641 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
17642 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
17643 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
17645 (xop_plus): New code iterator.
17646 (macs): New code attribute.
17648 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
17649 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
17651 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
17652 xop_plus code iterator.
17653 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
17654 xop_plus code iterator.
17655 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
17656 xop_plus code iterator.
17657 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
17658 xop_plus code iterator.
17660 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
17661 any_extend code iterator.
17662 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
17663 any_extend code iterator.
17664 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
17665 any_extend code iterator.
17666 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
17667 any_extend code iterator.
17668 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
17669 any_extend code iterator.
17670 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
17671 any_extend code iterator.
17673 2012-04-14 Tom de Vries <tom@codesourcery.com>
17675 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
17676 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
17677 DELETED_LABEL note, and move it to ...
17678 * cfgrtl.c (delete_insn): ... here. Change return type to void.
17679 (delete_insn_and_edges): Likewise.
17680 (delete_insn_chain): Handle new return type of delete_insn. Delete
17681 chain backwards rather than forwards.
17682 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
17684 * cfglayout.c (fixup_reorder_chain): Delete unused label.
17686 2012-04-14 Jan Hubicka <jh@suse.cz>
17688 * cgraph.h: Update copyrights;
17689 (symtab_node): Turn to union typedef.
17690 (symtab_node_base): New structure.
17691 (symtab_type): Add SYMTAB_SYMBOL tag.
17692 (cgraph_node): Annotate some pinters with nested_ptr.
17693 (varpool_node): Likewise.
17694 (cgraph_local_info): Remove lto_file_data
17695 and externally_visible.
17696 (cgraph_node): Remove decl; same_comdat_group list;
17697 aux; ref_list; order; address_taken; reachable_from_other_parittion,
17698 in_other_partition; resolution.
17699 (varpool_node): Remove decl; same_comdat_group;
17700 ref_list; lto_file_data; aux; order; resolution; externally_visible;
17701 used_from_other_partition; in_other_partition.
17702 (symtab_node_def): New union.
17703 (cgraph, varpool): Update.
17704 (varpool_first_static_initializer, varpool_next_static_initializer,
17705 cgraph_only_called_directly_or_aliased_p,
17706 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
17707 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
17708 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
17710 * cgraph.c: Likewise.
17711 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
17712 * cgraphbuild.c: Likewise.
17713 * lto-symtab.c: Likewise.
17714 * c-gimplify.c: Likewise.
17715 * value-prof.c: Likewise.
17716 * tree.c: Likewise.
17717 * ipa-cp.c: Likewise.
17718 * tree-emutls.c: Likewise.
17719 * ipa-inline-transform.c: Likwise.
17720 * ipa-reference.c: Likewise.
17721 * cgraphunit.c: Likewise.
17722 * ipa-ref.c: Likewise.
17723 * lto-cgraph.c: Likewise.
17724 * ipa-ref-inline.h: Likewise.
17725 * ipa-pure-const.c: Likewise.
17726 * lto-streamer-out.c: Likewise.
17727 * ipa-utils.c: Likewise.
17728 * ipa-inline.c: Likewise.
17729 * matrix-reorg.c: Likewise.
17730 * tree-eh.c: Likewise.
17731 * tree-vectorizer.c: Likewise.
17732 * ipa-split.c: Likewise.
17734 * trans-mem.c: Likewise.
17735 * ipa-inline-analysis.c: Likewise.
17736 * gimplify.c: Likewise.
17737 * cfgexpand.c: Likewise.
17738 * tree-sra.c: Likewise.
17739 * ipa-prop.c: Likewise.
17740 * varasm.c: Likewise.
17741 * tree-nested.c: Likewise.
17742 * tree-inline.c: Likewise.
17743 * tree-profile.c: Likewise.
17744 * tree-ssa-structalias.c: Likewise.
17745 * passes.c: Likewise.
17746 * varpool.c: Likewise.
17748 2012-04-14 Tom de Vries <tom@codesourcery.com>
17750 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
17751 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
17752 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
17754 (gsi_advance_fw_nondebug_nonlocal): New function.
17755 (local_def): Removed function.
17756 (same_succ_hash): Use stmt_local_def.
17757 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
17758 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
17760 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
17762 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
17763 and __ILP32__ for x32.
17765 2012-04-13 Martin Jambor <mjambor@suse.cz>
17767 PR middle-end/52939
17768 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
17769 fold_ctor_reference returns a zero constant.
17771 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
17773 * config.gcc: Add i386/gnu-user-common.h before all
17774 i386/gnu-user.h and i386/gnu-user64.h usages.
17776 * config/i386/gnu-user-common.h: New.
17778 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
17779 (CC1_SPEC): Likewise.
17780 (ENDFILE_SPEC): Likewise.
17781 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
17782 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
17783 (TARGET_OS_CPP_BUILTINS): Likewise.
17784 (LIBGCC2_HAS_TF_MODE): Likewise.
17785 (LIBGCC2_TF_CEXT): Likewise.
17786 (TF_SIZE): Likewise.
17787 (TARGET_ASM_FILE_END): Likewise.
17788 (STACK_CHECK_MOVING_SP): Likewise.
17789 (STACK_CHECK_STATIC_BUILTIN): Likewise.
17790 * config/i386/gnu-user64.h: Likewise.
17792 2012-04-13 Martin Jambor <mjambor@suse.cz>
17794 * expr.c (expand_expr_real_1): Pass type, not the expression, to
17795 set_mem_attributes for a memory temporary. Do not call the function
17796 for the memory temporary created for a bitfield.
17798 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17801 * df.h (enum debug_temp_where): New.
17802 (dead_debug_init, dead_debug_finish) Declare.
17803 (dead_debug_add, dead_debug_insert_temp): Declare.
17804 (struct dead_debug_use, struct dead_debug): Moved from...
17805 * df-problems.c: ... here.
17806 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
17808 (df_create_unused_note): Likewise.
17809 (df_set_dead_notes_for_mw): Move comment where it belongs.
17810 (dead_debug_init): Export.
17811 (dead_debug_reset_uses): New, factored out of...
17812 (dead_debug_finish): ...this. Export.
17813 (dead_debug_reset): Remove.
17814 (dead_debug_add): Export.
17815 (dead_debug_insert_before): Rename to...
17816 (dead_debug_insert_temp): ... this. Add where argument. Export.
17817 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
17818 Return insertion count.
17819 (df_note_bb_compute): Adjust.
17820 * dce.c (word_dce_process_block): Adjust dead debug uses.
17821 (dce_process_block): Likewise.
17823 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17825 * df-problems.c (df_note_bb_compute): Do not take note of
17826 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
17828 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17831 * var-tracking.c (expand_depth): New type.
17832 (onepart_aux, expand_loc_callback_data): Change depth type to it.
17833 (loc_exp_dep_alloc): Adjust initializer.
17834 (update_depth): Use new type. Add entryvals.
17835 (vt_expand_var_loc_chain): Take note of expansions with
17836 ENTRY_VALUEs, but don't accept them right away. Run an optional
17837 second pass accepting the minimum ENTRY_VALUE count found in the
17839 (vt_expand_loc_callback, INIT_ELCD): Adjust.
17841 2012-04-13 Tom de Vries <tom@codesourcery.com>
17843 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
17844 parameters vuse and vuse_escaped.
17845 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
17846 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
17849 2012-04-13 Richard Guenther <rguenther@suse.de>
17851 PR tree-optimization/52969
17852 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
17853 the condition for the COND_EXPR and handle predicate negation
17854 by swapping the COND_EXPR arms.
17856 2012-04-13 Nick Clifton <nickc@redhat.com>
17858 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
17859 TODO_dump_func flag.
17861 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
17863 PR rtl-optimization/52203
17864 PR rtl-optimization/52715
17866 Revert the 2012-03-07 fix for PR 52203.
17867 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
17868 the insn does not modify DFA right before issuing, adjust
17869 issue_rate accordingly.
17871 2012-04-13 Richard Guenther <rguenther@suse.de>
17874 * c-typeck.c (pointer_diff): Remove bogus assert.
17876 2012-04-13 Richard Guenther <rguenther@suse.de>
17879 * convert.c (convert_to_pointer): Remove special-casing of zero.
17881 2012-04-13 Joey Ye <joey.ye@arm.com>
17883 * config/arm/constraints.md (Pe): New constraint.
17884 * config/arm/arm.md: New split for imm 256-510.
17886 2012-04-13 Terry Guo <terry.guo@arm.com>
17888 * config/arm/arm-cores.def: Added core cortex-m0plus.
17889 * config/arm/arm-tune.md: Regenerated.
17890 * config/arm/arm-tables.opt: Regenerated.
17891 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
17893 2012-04-13 Alan Modra <amodra@gmail.com>
17896 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
17897 tie regs on destination of sets. Delete forward declaration.
17898 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
17899 (rs6000_emit_prologue): Likewise.
17900 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
17902 (is_mem_ref): Use tie_operand to recognise stack ties.
17903 * config/rs6000/predicates.md (tie_operand): New.
17904 * config/rs6000/rs6000.md (restore_stack_block): Generate new
17906 (restore_stack_nonlocal): Likewise.
17907 (stack_tie): Update.
17908 (frame_tie): Delete.
17910 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17912 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
17913 HOST_WIDE_INT_PRINT_DEC in format strings.
17915 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
17918 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
17919 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
17920 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
17921 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
17922 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
17923 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
17924 avx2_permvarv8si using VI4F_256 mode iterator.
17925 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
17926 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
17927 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
17928 gen_avx2_permvarv8sf.
17929 (expand_vec_perm_pshufb): Ditto.
17931 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17934 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
17935 the list of options to enable the FCFID instruction.
17936 (TARGET_EXTRA_BUILTINS): Adjust comment.
17938 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17940 PR tree-optimization/18589
17941 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
17942 (operand_entry): Add count field.
17943 (add_repeat_to_ops_vec): New function.
17944 (completely_remove_stmt): Likewise.
17945 (remove_def_if_absorbed_call): Likewise.
17946 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
17947 (acceptable_pow_call): New function.
17948 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
17949 entries with repeat counts when found.
17950 (repeat_factor_d): New struct and associated typedefs.
17951 (repeat_factor_vec): New static vector variable.
17952 (compare_repeat_factors): New function.
17953 (get_reassoc_pow_ssa_name): Likewise.
17954 (attempt_builtin_powi): Likewise.
17955 (reassociate_bb): Call attempt_builtin_powi.
17956 (fini_reassoc): Two new calls to statistics_counter_event.
17958 2012-04-12 Richard Guenther <rguenther@suse.de>
17960 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
17961 * cgraph.h (tree_rest_of_compilation): Remove.
17962 * cgraph.c (cgraph_add_new_function): Move ...
17963 * cgraphunit.c (cgraph_add_new_function): ... here.
17964 (tree_rest_of_compilation): Make static.
17965 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
17966 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
17967 gate_all_early_local_passes, execute_all_early_local_passes,
17968 pass_early_local_passes, gate_all_early_optimizations,
17969 pass_all_early_optimizations): Move ...
17970 * passes.c (gate_all_optimizations, pass_all_optimizations,
17971 gate_all_early_local_passes, execute_all_early_local_passes,
17972 pass_early_local_passes, gate_all_early_optimizations,
17973 pass_all_early_optimizations): ... here.
17974 * tree-optimize.c (execute_free_datastructures): Remove.
17975 * tree-flow.h (execute_free_datastructures): Remove.
17976 * tree-optimize.c (execute_init_datastructures,
17977 pass_init_datastructures): Move ...
17978 * tree-ssa.c (execute_init_datastructures,
17979 pass_init_datastructures): ... here.
17980 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
17981 execute_free_datastructures.
17983 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
17985 * dbgcnt.def (ira_move): New counter.
17986 * ira-int.h (ira_create_new_reg): Declare function.
17987 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
17988 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
17989 no longer static. All callers changed.
17990 * ira.c: Include "dbgcnt.h".
17991 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
17992 move_unallocated_pseudos): New static functions.
17993 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
17994 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
17995 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
17996 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
17997 to the pseudos generated in find_moveable_pseudos.
17998 * Makefile.in (ira.o): Add $(DBGCNT_H).
18000 2012-04-12 Richard Guenther <rguenther@suse.de>
18002 PR tree-optimization/52943
18003 * tree-chrec.h (chrec_is_positive): Remove.
18004 * tree-scalar-evolution.c (chrec_is_positive): Move ...
18005 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
18006 Return false for a constant zero instead of negative.
18007 (analyze_siv_subscript_cst_affine): Handle zero difference
18008 in the initial condition explicitely.
18010 2012-04-12 Richard Guenther <rguenther@suse.de>
18012 * tree-parloops.c (parallelize_loops): Also consult the upper
18013 bound for the number of iterations.
18014 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
18015 (loop_prefetch_arrays): Likewise.
18017 2012-04-12 Richard Guenther <rguenther@suse.de>
18019 * cfgloop.h (estimated_loop_iterations_int): Ditch
18020 'conservative' parameter.
18021 (max_stmt_executions_int): Likewise.
18022 (estimated_loop_iterations): Likewise.
18023 (max_stmt_executions): Likewise.
18024 (max_loop_iterations): Declare.
18025 (max_loop_iterations_int): Likewise.
18026 (estimated_stmt_executions): Likewise.
18027 (estimated_stmt_executions_int): Likewise.
18028 * tree-ssa-loop-niter.c (estimated_loop_iterations):
18030 (max_loop_iterations): ... this.
18031 (estimated_loop_iterations_int): Split parts to ...
18032 (max_loop_iterations_int): ... this.
18033 (max_stmt_executions_int): Split parts to ...
18034 (estimated_stmt_executions_int): ... this.
18035 (max_stmt_executions): Split parts to ...
18036 (estimated_stmt_executions): ... this.
18037 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
18038 * predict.c (predict_loops): Likewise.
18039 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
18040 (analyze_siv_subscript_cst_affine): Likewise.
18041 (compute_overlap_steps_for_affine_1_2): Likewise.
18042 (analyze_subscript_affine_affine): Likewise.
18043 (init_omega_for_ddr_1): Likewise.
18044 * tree-parloops.c (parallelize_loops): Likewise.
18045 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
18046 (may_eliminate_iv): Likewise.
18047 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
18048 (loop_prefetch_arrays): Likewise.
18049 * tree-vrp.c (adjust_range_with_scev): Likewise.
18051 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
18053 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
18054 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
18056 (dump_table): Use bool type for need_align and have_df variables.
18057 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
18058 (regs_used): Remove register modifier.
18059 (barrier_align): Move variables slot, credit, jump_to_next
18060 into if block above for loop. Use bool type for jump_to_next.
18061 (sh_function_arg): Use NULL_RTX instead of 0.
18063 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
18065 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
18066 (bswapsi2): New expander.
18068 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18070 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
18071 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
18073 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18075 PR rtl-optimization/52876
18076 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
18077 Don't call mark_reg_pointer for incompatible pointer sign extension.
18079 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
18082 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
18084 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
18085 comparisons against TYPE_PRECISION.
18086 * tree-ssa-forwprop.c (combine_conversions): Likewise.
18088 2012-04-11 Xinliang David Li <davidxl@google.com>
18090 * tree-passes.h: Remove TODO_dump_func.
18091 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
18092 * trans-mem.c: Remove TODO_dump_func.
18093 * ira.c: Remove TODO_dump_func.
18095 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18097 * config/i386/i386.c (ix86_option_override_internal): Check
18098 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
18099 after TARGET_64BIT is updated.
18101 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18103 * config/sh/sh.h: Remove old secondary reload code.
18105 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18107 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
18108 (ready_reorder): ... this function.
18110 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
18112 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
18115 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
18116 insns so that no other insn is queued for a time before them.
18118 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
18121 2012-04-11 Richard Guenther <rguenther@suse.de>
18123 PR middle-end/52621
18124 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
18125 consider loop nesting.
18126 (evolution_function_is_univariate_p): Properly check the remainder
18129 2012-04-11 Richard Guenther <rguenther@suse.de>
18131 PR middle-end/52918
18132 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
18134 2012-04-11 Nick Clifton <nickc@redhat.com>
18136 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
18137 information, if requested.
18139 * config/rx/rx.c (rx_expand_prologue): Likewise.
18141 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
18142 Michael Matz <matz@suse.de>
18145 * rtlanal.c (unsigned_reg_p): New function.
18146 Update copyright notice dates.
18147 * rtl.h (unsigned_reg_p): Prototype it.
18148 Update copyright notice dates.
18149 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
18151 * expr.c (expand_expr_real_1): Set register attributes.
18152 * stmt.c (expand_case): Likewise.
18154 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18157 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
18158 consider_sh2a and allow_zero.
18159 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
18160 (disp_addr_displacement): New function.
18161 (sh_address_cost): Use disp_addr_displacement function instead
18162 of DISP_ADDR_OFFSET.
18163 (sh_legitimate_address_p): Adapt to changed
18164 sh_legitimate_index_p declaration.
18165 (sh_find_mov_disp_adjust): Remove HImode check.
18166 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
18167 disp_addr_displacement and max_mov_insn_displacement.
18168 (max_mov_insn_displacement): Remove HImode check.
18169 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
18170 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
18171 * config/sh/constraints.md (K05, K13): New constraints.
18172 (K12): Correct comment.
18173 (Sdd): Do not use DISP_ADDR_P macro.
18174 (Snd, Sbw): Use satisfies_constraint_Sdd.
18175 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
18176 (*extendhisi2_compact, movhi_i): Remove.
18177 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
18178 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
18179 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
18180 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
18181 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
18182 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
18183 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
18185 Add new peepholes for HImode displacement addressing.
18187 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18189 * config/sh/sh.h (SIDI_OFF): Remove.
18190 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
18191 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
18192 or operand_subword.
18194 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
18197 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
18198 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
18199 * doc/md.texi (Standard Names): Add bswap.
18200 * builtin-types.def (BT_UINT16): New primitive type.
18201 (BT_FN_UINT16_UINT16): New function type.
18202 * builtins.def (BUILT_IN_BSWAP16): New.
18203 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
18204 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
18205 expand_builtin_bswap.
18206 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
18207 (fold_builtin_1): Likewise.
18208 (is_inexpensive_builtin): Likewise.
18209 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
18210 missing bits for bswap to libcall code.
18211 * tree.c (build_common_tree_nodes): Build uint16_type_node.
18212 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
18213 (uint16_type_node): New define.
18214 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
18215 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
18217 (rs6000_init_builtins): Likewise.
18218 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
18220 2012-04-11 Tristan Gingold <gingold@adacore.com>
18222 * doc/extend.texi (Type Attributes): Move paragraph.
18224 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18227 * diagnostic.h (show_caret): Declare.
18228 (caret_max_width): Declare.
18229 (diagnostic_show_locus): Declare.
18230 * diagnostic.c (diagnostic_initialize): Initialize to false.
18231 (diagnostic_show_locus): New.
18232 (diagnostic_report_diagnostic): Call it.
18233 (getenv_columns): New.
18234 (adjust_line): New.
18235 (diagnostic_set_caret_max_width): New.
18236 * input.c (read_line): New.
18237 (location_get_source_line): New.
18238 * input.h (location_get_source_line): Declare.
18239 * toplev.c (general_init): Initialize show_caret from options.
18240 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
18241 * opts.c (common_handle_option): Likewise.
18242 * pretty-print.h (pp_get_prefix): New.
18243 (pp_base_get_prefix): New.
18244 * common.opt (fdiagnostics-show-caret): New option.
18245 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
18247 2012-04-11 Richard Guenther <rguenther@suse.de>
18249 PR rtl-optimization/52881
18250 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
18252 2012-04-11 Richard Guenther <rguenther@suse.de>
18254 PR tree-optimization/52912
18255 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
18256 manipulation code we are threading through a loop header
18257 to an exit destination.
18259 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
18261 * tree.h (warn_if_unused_value): Move declaration from here.
18262 * stmt.c (warn_if_unused_value): Move definition from here.
18264 2012-04-10 Michael Matz <matz@suse.de>
18266 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
18268 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
18269 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
18270 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
18271 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
18272 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
18273 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
18274 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
18275 (vect_record_strided_load_vectors): Rename to
18276 vect_record_grouped_load_vectors.
18277 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
18278 Rename use of above macros.
18279 (vect_verify_datarefs_alignment): Ditto.
18280 (vector_alignment_reachable_p): Ditto.
18281 (vect_peeling_hash_get_lowest_cost): Ditto.
18282 (vect_enhance_data_refs_alignment): Ditto.
18283 (vect_analyze_group_access): Ditto and rename stride to groupsize.
18284 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
18285 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
18286 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
18287 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
18288 (vect_record_strided_load_vectors): Rename to
18289 vect_record_grouped_load_vectors.
18290 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
18291 (destroy_loop_vec_info): Ditto.
18292 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
18293 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
18294 (vect_analyze_slp): Ditto.
18295 (new_bb_vec_info): Ditto.
18296 (destroy_bb_vec_info): Ditto.
18297 (vect_schedule_slp_instance): Ditto and rename strided_store to
18299 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
18300 vect_cost_group_size.
18301 (vect_model_store_cost): Rename use of above macros and call
18302 to vect_cost_strided_group_size.
18303 (vect_model_load_cost): Ditto.
18304 (vectorizable_store): Ditto, rename strided_store to grouped_store
18305 and calls to renamed tree-vectorizer.h functions.
18306 (vectorizable_load): Ditto.
18307 (vect_transform_stmt): Rename use of above macros and strided_store
18310 2012-04-10 Jan Hubicka <jh@suse.cz>
18312 * cgraph.h: Remove misledaing comment on ipa-ref.h.
18313 (symtab_type): New enum.
18314 (symtab_node): New structure.
18315 (cgraph_node, varpool_node): Add symbol base type.
18316 (cgraph, varpool): New accestor functions.
18317 * cgraph.c (cgraph_create_node_1): Set symbol type.
18318 * varpool.c (varpool_node): Set symbol type.
18320 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
18321 Richard Sandiford <rdsandiford@googlemail.com>
18323 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
18325 2012-04-10 Richard Guenther <rguenther@suse.de>
18327 PR middle-end/52888
18328 * gimple-low.c (gimple_check_call_args): Properly account for
18329 compatible aggregate types.
18331 2012-04-10 Richard Guenther <rguenther@suse.de>
18333 * toplev.h (tree_rest_of_compilation): Remove.
18334 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18335 * cgraph.h (tree_rest_of_compilation): Declare.
18336 * tree-optimize.c (tree_rest_of_compilation): Move ...
18337 * cgraphunit.c (tree_rest_of_compilation): ... here.
18338 * cgraph.c (cgraph_add_new_function): Adjust.
18339 * Makefile.in (tree-optimize.o): Adjust.
18340 (cgraphunit.o): Likewise.
18342 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
18344 PR tree-optimization/52870
18345 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
18346 presumed pattern statement is within the same loop or basic block.
18348 2012-04-10 Tristan Gingold <gingold@adacore.com>
18350 * gengtype.c (main): Make uintptr_t a known type.
18352 2012-04-10 Richard Guenther <rguenther@suse.de>
18354 * tree-pass.h (tree_lowering_passes): Remove.
18355 * tree-optimize.c (tree_lowering_passes): Remove.
18356 * cgraph.c (cgraph_add_new_function): Inline relevant parts
18357 of tree_lowering_passes, avoid redundant call of early local passes.
18358 * cgraphunit.c (cgraph_lower_function): Fold into ...
18359 (cgraph_analyze_function): ... its single caller. Inline
18360 relevant parts of tree_lowering_passes.
18362 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
18365 * config/pa/pa.opt: Remove SIO and GNU_LD.
18367 2012-04-09 Jan Hubicka <jh@suse.cz>
18372 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
18373 boundary, add its target too.
18374 * lto.c (add_references_to_partition): Add also aliased nodes.
18375 (add_cgraph_node_to_partition,
18376 add_varpool_node_to_partition): Work on nodes, not functions/variables;
18377 when adding alias, add also the aliased object.
18379 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
18382 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
18383 VOIDmode immediate operands.
18384 * config/i386/constraints.md (Wz): New constraint.
18385 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
18387 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
18390 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
18391 the DECL generated for the special GOT helper.
18393 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
18395 * config/sh/constraints.md: Update list of constraints in
18397 (Sr0): Remove unused memory constraint.
18399 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18401 * tree-pretty-print.h: Update comment.
18403 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
18405 * config/sh/sh.md: Use braced string notation where applicable.
18406 (*prefetch_i4, prefetch_m2a): Merge into ...
18407 (*prefetch): ... this new insn.
18409 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18411 * config/sh/sh.h (high_life_started): Remove
18412 * config/sh/predicates.md (general_movdst_operand): Use
18413 'reload_in_progress' instead of 'high_life_started'.
18414 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
18415 divsi_inv_fp): Likewise.
18417 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18419 * config/sh/sh-protos.h (prepare_move_operands): Return void
18421 * config/sh/sh.c (prepare_move_operands): Likewise.
18422 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
18424 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18426 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
18427 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
18428 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
18429 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
18430 commutative_float_operator, noncommutative_float_operator,
18431 sh_handle_pragma): Remove.
18433 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
18435 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
18436 Use @option markup on command-line options. Use @samp markup on
18437 literal keywords to options. Use @code markup on code fragments.
18438 Use other markup in preference to quotation marks in the text.
18439 Add markup to some passages without any.
18441 2012-04-06 Mike Stump <mikestump@comcast.net>
18443 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
18445 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18447 * config/sh/sh.c (hi_const): Remove.
18448 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
18451 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18453 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
18455 * config/sh/sh.c (sh_expand_t_scc): Likewise.
18456 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
18457 calling sh_expand_t_scc.
18459 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18461 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
18462 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
18463 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
18464 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
18465 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
18466 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
18467 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
18468 sh2a_is_function_vector_call): Use bool as return type.
18469 (sh_pass_in_reg_p): Remove.
18470 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
18471 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
18472 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
18473 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
18474 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
18475 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
18476 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
18477 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
18478 sh_loads_bankedreg_p): Use bool as return type.
18479 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
18480 'register' modifier.
18482 2012-04-06 Matt Turner <mattst88@gmail.com>
18484 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
18486 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
18488 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
18489 of the destination isn't also a FP_REGS register.
18491 2012-04-05 Teresa Johnson <tejohnson@google.com>
18492 H.J. Lu <hongjiu.lu@intel.com>
18494 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
18495 * config/i386/i386.md (move immediate to memory peephole2):
18496 Add cases for HImode move when LCP stall avoidance is needed.
18497 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18498 X86_TUNE_LCP_STALL entry.
18500 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
18503 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
18504 CONST_INT operands, zero-extended with AND.
18506 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
18509 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
18510 first argument instead of mode size. Move displacement calculations
18512 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
18513 ... these new functions.
18514 (disp_adjust): Remove max_mov_disp field.
18515 (sh_legitimate_index_p): Use max_mov_insn_displacement and
18516 mov_insn_alignment_mask.
18517 (sh_address_cost): Use max_mov_insn_displacement.
18519 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
18521 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
18522 (arch_enabled): Handle new arch types.
18523 (one_cmpldi2): Add NEON support.
18525 2012-04-05 Richard Guenther <rguenther@suse.de>
18527 * gimple.c (walk_gimple_op): Compute val_only for the LHS
18528 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
18529 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
18530 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18531 ... here and make static.
18532 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18535 2012-04-05 Richard Guenther <rguenther@suse.de>
18537 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
18538 basic-block before removing it.
18540 2012-04-05 Richard Guenther <rguenther@suse.de>
18542 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
18543 version namespace as we release the freelist.
18545 2012-04-05 Richard Guenther <rguenther@suse.de>
18547 * tree-nrv.c (tree_nrv): Release VDEFs.
18548 * tree-sra.c (sra_modify_constructor_assign): Likewise.
18549 (sra_modify_assign): Likewise.
18550 * tree-vect-stmts.c (vect_remove_stores): Likewise.
18551 * tree-vect-loop.c (vect_transform_loop): Likewise.
18552 * tree-ssa-dom.c (optimize_stmt): Likewise.
18553 * tree-vect-slp.c (vect_schedule_slp): Likewise.
18554 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
18556 2012-04-05 Richard Guenther <rguenther@suse.de>
18558 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
18560 * gimple.h (gsi_remove): Adjust.
18561 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
18562 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
18563 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18564 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
18565 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
18566 * tree-ssa-pre.c (eliminate): Likewise.
18568 2012-04-04 Mike Stump <mikestump@comcast.net>
18570 * doc/rtl.texi (const_double): Document as sign-extending.
18571 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
18572 * emit-rtl.c (immed_double_int_const): Refine to state the
18574 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
18575 CONST_DOUBLE integers.
18576 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
18577 negative values are converted. Fix conversions bigger than
18578 HOST_BITS_PER_WIDE_INT.
18579 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
18580 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
18581 * explow.c (plus_constant_mode): Add.
18582 (plus_constant): Implement with plus_constant_mode.
18583 * rtl.h (plus_constant_mode): Add.
18585 2012-04-04 Richard Guenther <rguenther@suse.de>
18587 PR tree-optimization/52808
18588 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
18589 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
18591 2012-04-04 Tristan Gingold <gingold@adacore.com>
18593 * expr.c (expand_expr_real_2): Handle larger sizetype in
18596 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18598 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
18599 to m2a-single instead of m2e.
18601 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18603 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
18604 Change type of BITOFFSET to signed. Make sure the lower bound of
18605 the computed range is non-negative by adjusting OFFSET and BITPOS.
18606 (expand_assignment): Adjust call to get_bit_range.
18608 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
18610 * h8300/h8300.c (h8300_current_function_monitor_function_p):
18611 New function. Added to check monitor functions.
18612 (h8300_option_override): Modified to generate error/warning
18613 messages for invalid combinations of different command line
18615 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
18616 save EXR on stack for monitor function in case of H8S target
18617 when "-mno-exr" is passed.
18618 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
18620 * doc/invoke.texi: Document H8S options.
18622 2012-04-03 Tristan Gingold <gingold@adacore.com>
18624 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
18625 of gcc_AC_FUNC_MMAP_BLACKLIST.
18626 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
18627 * Makefile.in (aclocal_deps): Add mmap.m4.
18628 * configure: Regenerate.
18629 * aclocal.m4: Regenerate.
18631 2012-04-03 Richard Guenther <rguenther@suse.de>
18633 PR tree-optimization/52808
18634 * tracer.c (tail_duplicate): Return whether we have duplicated
18636 (tracer): If we have duplicated any block, cleanup the CFG.
18637 * cfghooks.c (duplicate_block): If we duplicated a loop
18638 header but not its loop, destroy the loop because it now has
18640 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
18641 the cfg manipulation routines we are not creating a multiple
18644 2012-04-03 Tristan Gingold <gingold@adacore.com>
18646 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
18648 (vms_c_common_override_options): Allow parameterless variadic
18651 2012-04-03 Jakub Jelinek <jakub@redhat.com>
18653 PR tree-optimization/52835
18654 * tree-data-ref.c (build_rdg): Return NULL if
18655 compute_data_dependences_for_loop failed.
18657 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18659 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
18660 for REAL_CST as well.
18661 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
18662 In the bitfield case, if the value is a REAL_CST, convert it first to
18665 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
18667 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
18668 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
18669 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
18671 * config/i386/biarchx32.h: New.
18673 2012-04-02 Anatoly Sokolov <aesok@post.ru>
18675 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
18676 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18677 (arm_preferred_reload_class): New function.
18679 2012-04-02 Richard Guenther <rguenther@suse.de>
18681 PR tree-optimization/52756
18682 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
18683 (thread_through_loop_header): After threading through the loop latch
18684 remove the split part from the loop and clear further threading
18685 opportunities that would create a multiple entry loop.
18687 2012-04-02 Richard Guenther <rguenther@suse.de>
18689 PR rtl-optimization/52800
18690 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
18691 CLEANUP_CFG_CHANGED.
18693 2012-04-02 Richard Guenther <rguenther@suse.de>
18695 PR middle-end/52803
18696 * loop-init.c (gate_handle_loop2): Destroy loops here if
18697 we don't enter RTL loop optimizers.
18699 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
18702 2012-03-29 Richard Guenther <rguenther@suse.de>
18704 * rtl.h (extended_count): Remove.
18705 * combine.c (extended_count): Remove.
18707 2012-04-02 Dodji Seketeli <dodji@redhat.com>
18710 * pt.c (more_specialized_fn): Don't apply decay conversion to
18711 types of function parameters.
18713 2012-04-02 Tristan Gingold <gingold@adacore.com>
18715 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
18716 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
18717 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
18718 (ggc_pch_this_base): Use uintptr_t instead of size_t.
18720 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
18723 * config/i386/i386.c (ix86_option_override_internal): Don't
18724 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
18726 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
18728 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
18729 (stmt_can_make_abnormal_goto): Use it.
18730 (is_ctrl_altering_stmt): Likewise.
18732 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
18733 Kaz Kojima <kkojima@gcc.gnu.org>
18735 * config/sh/sh.c (push_regs): Skip banked registers when
18736 resbank attribute is specified.
18737 (sh_expand_epilogue): Likewise.
18739 2012-03-30 Richard Henderson <rth@redhat.com>
18742 * combine-stack-adj.c (prev_active_insn_bb): New.
18743 (next_active_insn_bb): New.
18744 (force_move_args_size_note): New.
18745 (combine_stack_adjustments_for_block): Use it.
18747 2012-03-30 Richard Henderson <rth@redhat.com>
18749 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
18750 (ix86_expand_vector_init_duplicate): Initialize it.
18751 (expand_vec_perm_palignr): Likewise.
18752 (ix86_expand_vec_perm_const): Likewise.
18753 (ix86_vectorize_vec_perm_const_ok): Likewise.
18754 (expand_vec_perm_blend): Use it.
18755 (expand_vec_perm_vpermil): Likewise.
18756 (expand_vec_perm_pshufb): Likewise.
18757 (expand_vec_perm_1): Likewise.
18758 (expand_vec_perm_pshuflw_pshufhw): Likewise.
18759 (expand_vec_perm_interleave2): Likewise.
18760 (expand_vec_perm_vpermq_perm_1): Likewise.
18761 (expand_vec_perm_vperm2f128): Likewise.
18762 (expand_vec_perm_interleave3): Likewise.
18763 (expand_vec_perm_vperm2f128_vblend): Likewise.
18764 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18765 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
18766 (expand_vec_perm_broadcast): Likewise.
18767 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18769 2012-03-30 Richard Henderson <rth@redhat.com>
18771 * dwarf2out.c (gen_variable_die): Initialize off.
18773 2012-03-30 Tristan Gingold <gingold@adacore.com>
18775 * config/vms/vms-f.c: New file.
18776 * config/vms/t-vms (vms-f.o): New rule.
18777 * config.gcc (*-*-*vms*): Define fortran_target_objs.
18779 2012-03-30 Richard Guenther <rguenther@suse.de>
18781 PR tree-optimization/52754
18782 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
18783 propagate arbitrary addresses into really plain dereferences.
18785 2012-03-30 Richard Guenther <rguenther@suse.de>
18787 PR middle-end/52772
18788 * except.c (emit_to_new_bb_before): Move loop updating ...
18789 (dw2_build_landing_pads): ... here. Use a proper block for
18790 querying the loop father.
18792 2012-03-30 Tristan Gingold <gingold@adacore.com>
18794 * config/ia64/ia64.c (ia64_section_type_flags): Remove
18795 common_object attribute handling.
18796 (SECTION_VMS_OVERLAY): Remove
18797 (ia64_vms_common_object_attribute): Replace abort with an assert.
18798 Do not set DECL_SECTION_NAME.
18799 (ia64_vms_output_aligned_decl_common): Handle common_object
18801 (ia64_vms_elf_asm_named_section): Remove.
18802 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
18804 2012-03-30 Richard Guenther <rguenther@suse.de>
18806 PR middle-end/52786
18807 * double-int.c (rshift_double): Remove not needed cast.
18809 2012-03-30 Richard Guenther <rguenther@suse.de>
18811 * tree-affine.h (print_aff): Remove.
18812 * tree-affine.c (print_aff): Make static.
18813 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
18814 (get_references_in_stmt): Likewise.
18815 (print_direction_vector): Likewise.
18816 (print_dir_vectors): Likewise.
18817 (print_dist_vectors): Likewise.
18818 (dump_subscript): Likewise.
18819 (dump_ddrs): Likewise.
18820 (dump_dist_dir_vectors): Likewise.
18821 (dump_data_references): Likewise.
18822 (dump_data_dependence_relation): Likewise.
18823 (dump_data_dependence_direction): Likewise.
18824 (dump_rdg_vertex): Likewise.
18825 (dump_rdg_component): Likewise.
18826 (debug_ddrs): Declare.
18827 (struct data_ref_loc_d): Move ...
18828 * tree-data-ref.c (struct data_ref_loc_d): ... here.
18829 (get_references_in_stmt): Make static.
18830 (dump_data_references): Likewise.
18831 (dump_subscript): Likewise.
18832 (print_direction_vector): Likewise.
18833 (print_dir_vectors): Likewise.
18834 (print_dist_vectors): Likewise.
18835 (dump_data_dependence_relation): Likewise.
18836 (dump_dist_dir_vectors): Likewise.
18837 (dump_ddrs): Likewise.
18838 (dump_rdg_vertex): Likewise.
18839 (dump_rdg_component): Likewise.
18840 (debug_ddrs): New function.
18841 (access_matrix_get_index_for_parameter): Remove.
18843 2012-03-30 Tristan Gingold <gingold@adacore.com>
18845 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
18846 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
18847 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
18848 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
18849 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
18850 (vms_patch_builtins): Handle new flags
18851 * config/vms/vms-crtlmap.map: Completed using nm on
18852 c and math system libraries.
18853 * config/vms/make-crtlmap.awk: Handle any number of flags.
18855 2012-03-30 Martin Jambor <mjambor@suse.cz>
18857 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
18858 is a builtin_stack_save in a dominating BB.
18860 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
18862 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
18863 crossing 128bit lane boundary.
18865 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
18867 * ira-color.c (setup_left_conflict_sizes_p): Process all
18868 conflicting objects.
18870 2012-03-29 Jakub Jelinek <jakub@redhat.com>
18872 PR tree-optimization/52760
18873 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
18874 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
18876 2012-03-29 Richard Guenther <rguenther@suse.de>
18878 * cgraph.h (cgraph_materialize_all_clones): Remove.
18879 (reset_inline_failed): Likewise.
18880 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
18881 * cgraphbuild.c (reset_inline_failed): Remove.
18882 * rtl.h (cse_main): Remove.
18883 (extended_count): Likewise.
18884 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
18885 (cse_main): Make static.
18886 * combine.c (extended_count): Remove.
18887 (dump_combine_stats): Mark as DEBUG_FUNCTION.
18888 * basic-block.h (reorder_basic_blocks): Remove.
18889 * bb-reorder.c (reorder_basic_blocks): Make static.
18890 * Makefile.in (dse.o): Remove dse.h dependency.
18892 * dse.c (gate_dse): Remove.
18893 (clear_alias_mode_eq): Likewise.
18894 (clear_alias_mode_hash): Likewise.
18895 (dse_record_singleton_alias_set): Likewise.
18896 (dse_invalidate_singleton_alias_set): Likewise.
18898 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
18900 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
18901 crtbegin_so%O%s for -shared.
18902 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
18904 2012-03-29 Richard Guenther <rguenther@suse.de>
18906 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
18907 (add_to_value): Remove.
18908 (print_value_expressions): Likewise.
18909 * tree-ssa-pre.c (add_to_value): Make static.
18910 (print_value_expressions): Likewise.
18911 * gimple.h (gimple_adjust_this_by_delta): Remove.
18912 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
18914 2012-03-29 Richard Guenther <rguenther@suse.de>
18916 PR middle-end/50708
18917 * double-int.h (rshift_double): Remove.
18918 * double-int.c (lshift_double): Use absu_hwi to make count positive.
18919 (rshift_double): Make static, take unsigned count argument,
18920 remove handling of negative count argument.
18921 (double_int_rshift): Dispatch to lshift_double.
18923 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
18925 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
18926 OPTION_MASK_ABI_64.
18928 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
18929 (SPEC_X32): Likewise.
18930 (MULTILIB_DEFAULTS): Likewise.
18932 * config/i386/i386.c (isa_opts): Remove -m64.
18933 (ix86_target_string): Properly handle -m32/-m64/-mx32.
18934 (ix86_option_override_internal): Properly
18935 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
18936 handle -m32, -m64 and -mx32.
18938 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
18939 with OPTION_ABI_X32. Moved after TARGET_LP64.
18940 (TARGET_LP64): Changed to OPTION_ABI_64.
18942 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
18943 (mx32): Replace ISA_X32 with ABI_X32.
18945 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
18947 * tree.c (tree_size) <VECTOR_CST>: New case.
18949 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
18951 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
18952 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
18954 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18956 PR middle-end/52691
18957 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
18958 __builtin_va_start to __builtin_next_arg if the latter is
18959 builtin_decl_explicit_p rather than when it is not.
18961 PR middle-end/52750
18962 * tree-vect-generic.c (vector_element): Perform multiplication
18963 for pos in bitsizetype type instead of idx type.
18965 2012-03-28 Richard Guenther <rguenther@suse.de>
18967 * loop-init.c (loop_optimizer_init): If loops are preserved
18968 perform incremental initialization of required loop features.
18969 (loop_optimizer_finalize): If loops are to be preserved only
18970 clean up optional loop features.
18971 (rtl_loop_done): Forcefully free loops here.
18972 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
18973 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
18975 (construct_init_block): Likewise.
18976 (construct_exit_block): Likewise.
18977 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
18978 the CFG after expanding.
18979 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
18980 If we needed to calculate them, free them afterwards.
18981 * tree-pass.h (PROP_loops): New define.
18982 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
18983 * basic-block.h (CLEANUP_CFG_CHANGED): New.
18984 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
18985 (cleanup_cfg): If we did something and have loops around, fix them up.
18986 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
18987 with CLEANUP_CFG_CHANGED.
18988 * cfghooks.c (merge_blocks): If we merge a loop header into
18989 its predecessor, update the loop structure.
18990 (duplicate_block): If we copy a loop latch, adjust loop state
18991 to note we may have multiple latches.
18992 (delete_basic_block): Mark loops for fixup if we remove a loop.
18993 * cfganal.c (forwarder_block_p): Protect loop latches, headers
18995 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
18996 (cfg_layout_can_merge_blocks_p): Likewise.
18997 * cprop.c (bypass_block): If we create a loop with multiple
18998 entries, mark it for removal.
18999 * except.c (emit_to_new_bb_before): Add the new basic-block
19001 * tree-eh.c (lower_resx): Likewise.
19002 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
19003 (expand_omp_taskreg): Likewise.
19004 * tree-inline.c (initialize_cfun): Likewise.
19005 * tree-mudflap.c (add_bb_to_loop): Prototype.
19006 (mf_build_check_statement_for): Properly add new basic-blocks
19008 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
19009 if we remove a loop.
19010 (thread_through_loop_header): Likewise.
19011 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
19012 new basic-blocks to existing loops.
19013 (expand_transaction): Likewise.
19014 * Makefile.in (except.o): Add $(CFGLOOP_H).
19015 (expr.o): Likewise.
19016 (cgraph.o): Likewise.
19017 (cprop.o): Likewise.
19018 (cfgexpand.o): Likewise.
19019 (cfganal.o): Likewise.
19020 (trans-mem.o): Likewise.
19021 (tree-eh.o): Likewise.
19023 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
19026 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
19027 (avr_builtin_decl): New static function.
19028 (struct avr_builtin_description, avr_bdesc): Move up.
19029 Add GTY marker. Add field fndecl. Remove redundant field id.
19030 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
19031 (avr_expand_builtin): Code cleanup because .id is removed.
19033 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
19036 * config.gcc (tm_file): Remove avr/multilib.h.
19038 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
19040 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
19041 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
19042 * config/avr/t-avr: Remove generation of multilib.h.
19043 * config/avr/t-multilib: Regenerate.
19044 * config/avr/multilib.h: Remove.
19045 * config/avr/avr.opt (-msp8): New option.
19046 (avr_sp8): New variable.
19047 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
19048 * config/avr/avr.h (AVR_HAVE_SPH): New define.
19049 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
19050 (avr_device_to_sp8): New prototype.
19051 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
19052 (DRIVER_SELF_SPECS): New define.
19053 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
19054 __AVR_SP8__, __AVR_HAVE_SPH__.
19055 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
19056 AVR_HAVE_8BIT_SP to decide if SP_H is present.
19057 (avr_file_start): Ditto.
19059 2012-03-28 Jakub Jelinek <jakub@redhat.com>
19062 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
19063 instead of 8 in adjust_address.
19065 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
19067 PR middle-end/51893
19068 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
19071 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
19074 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
19075 Rearrange conditional logic. Move displacement address calculations
19077 (sh_find_mov_disp_adjust): ... this new function.
19079 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
19081 * config/arm/arm.opt (mapcs): Remove MaskExists.
19082 * config/cris/linux.opt (mno-gotplt): Likewise.
19083 * config/i386/i386.opt (mhard-float): Likewise.
19085 (mno-sse4): Likewise.
19086 * config/m68k/m68k.opt (mhard-float): Likewise.
19087 * config/mep/mep.op (mcop32): Likewise.
19088 * config/pa/pa-hpux.opt (msio): Likewise.
19089 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
19090 * config/picochip/picochip.opt (mlittle): Likewise.
19091 * config/sh/sh.opt (mrenesas): Likewise.
19092 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
19093 * config/sparc/sparc.opt (mhard-float): Likewise.
19094 * config/v850/v850.opt (mv850es): Likewise.
19095 * config/vax/vax.opt (mg-float): Likewise.
19097 2012-03-27 Martin Jambor <mjambor@suse.cz>
19099 PR middle-end/52693
19100 * tree-sra.c (sra_modify_assign): Do not call
19101 load_assign_lhs_subreplacements when working with an unscalarizable
19104 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
19107 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
19109 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
19110 * config/i386/i386.c: Include reload.h.
19111 (ix86_legitimize_reload_address): New function.
19113 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
19115 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
19116 hasn't been allocated. Define a target macro for Mask and
19117 InverseMask if it hasn't been defined. Remove MaskExists handling.
19119 * doc/options.texi: Remove MaskExists.
19121 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
19124 * config/sh/sh.c (find_barrier): Add equality check of last_got
19125 to avoid going above orig insn. Update comments.
19127 2012-03-27 Richard Guenther <rguenther@suse.de>
19129 PR middle-end/52720
19130 * fold-const.c (try_move_mult_to_index): Handle &x.array more
19133 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
19135 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
19136 of a unit before computing the offset in units.
19137 * expr.c (get_bit_range): Return the null range if the enclosing record
19138 is part of a larger bit field.
19140 2012-03-27 Tristan Gingold <gingold@adacore.com>
19142 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
19143 * config/ia64/ia64.md: Remove mode in template.
19144 Sign extend operand in expand_simple_binop.
19145 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
19146 CASE_VECTOR_MODE instead of TARGET_ILP32.
19147 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
19149 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
19151 * varasm.c (assemble_external): #if 0 out the new assert from the
19152 previous commit, it breaks the Java and Go front ends.
19154 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
19156 * toplev.c (check_global_declaration_1): Do not call assemble_external.
19157 * expr.c (emit_block_move_libcall_fn): Likewise.
19158 (clear_storage_libcall_fn): Likewise.
19159 (expand_expr_addr_expr_1): Likewise.
19160 (expand_expr_real_1): Likewise.
19161 * calls.c (rtx_for_function_call): Likewise.
19163 * varasm.c (assemble_external): Assert this function is only called
19164 during or after expanding to RTL.
19166 2012-03-26 Martin Jambor <mjambor@suse.cz>
19168 PR tree-optimization/50052
19169 * tree-sra.c (tree_non_aligned_mem_p): Removed.
19170 (tree_non_aligned_mem_for_access_p): Likewise.
19171 (build_accesses_from_assign): Removed strict alignment requirements
19173 (access_precludes_ipa_sra_p): Likewise.
19175 2012-03-26 Richard Guenther <rguenther@suse.de>
19177 PR tree-optimization/52701
19178 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
19179 compute and set the evolution part of PHI nodes.
19181 2012-03-26 Richard Guenther <rguenther@suse.de>
19183 PR tree-optimization/52721
19184 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
19186 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
19188 PR tree-optimization/52686
19189 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
19192 2012-03-26 Tristan Gingold <gingold@adacore.com>
19194 * config/alpha/vms.h (LINK_SPEC): Simplify.
19195 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
19196 (NAME__MAIN, SYMBOL__MAIN): Remove.
19197 (VMS_DEBUG_MAIN_POINTER): Remove.
19198 * config/ia64/vms.h: Likewise.
19199 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
19200 code to vms.c. Call vms_start_function.
19201 * config/ia64/ia64.c (ia64_start_function): Likewise.
19202 * config/vms/vms-protos.h (vms_start_function): Declare.
19203 * config/vms/vms.c (vms_start_function): New function.
19204 * config/vms/vms.h (MATH_LIBRARY): Define.
19205 (VMS_DEBUG_MAIN_POINTER): Define.
19207 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
19209 PR rtl-optimization/52629
19210 * reload1.c (count_pseudo): Short-circuit common case.
19211 (count_spilled_pseudo): Return early for pseudos without hard regs.
19212 Assert that the pseudo has got a hard reg before manipulating it.
19214 2012-03-24 Jan Hubicka <jh@suse.cz>
19217 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
19218 (decide_is_variable_needed): Do not handle toplevel reorder here.
19219 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
19220 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
19223 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19225 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
19226 and str_bitsize instead of more convoluted expressions.
19228 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19231 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
19233 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19236 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
19238 2012-03-23 Martin Jambor <mjambor@suse.cz>
19240 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
19242 2012-03-23 Richard Guenther <rguenther@suse.de>
19244 PR tree-optimization/52678
19245 * tree-vectorizer.h (struct _stmt_vec_info): Add
19246 loop_phi_evolution_part member.
19247 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
19248 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
19249 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
19250 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
19251 Use the cached evolution part and the PHI nodes value from
19252 the loop preheader edge instead of re-analyzing the evolution.
19254 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19256 * config/mips/mips-tables.opt: Update.
19257 * config/mips/mips.md (processor): Add xlp.
19258 * config/mips/mips-cpus.def: Add xlp.
19259 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
19261 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
19262 * doc/invoke.texi: Mention XLP.
19264 2012-03-22 Jakub Jelinek <jakub@redhat.com>
19266 PR middle-end/52547
19267 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
19268 on any new_local_var_chain vars declared during recursing on
19269 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
19271 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
19273 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
19274 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
19275 (ASM_OUTPUT_LOCAL): Ditto.
19276 (ASM_OUTPUT_COMMON): Remove.
19277 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
19278 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
19280 2012-03-22 Jan Hubicka <jh@suse.cz>
19282 PR middle-end/51737
19283 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
19285 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
19286 * ipa-inline-transform.c (save_inline_function_body): Remove
19287 copied clone if needed.
19288 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
19290 2012-03-22 Richard Guenther <rguenther@suse.de>
19292 PR middle-end/52666
19293 * fold-const.c (fold_ternary_loc): Fix typo.
19295 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
19298 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
19299 (unspecv): Add UNSPECV_MEMORY_BARRIER.
19300 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
19301 (delay_cycles_1, delay_cycles_2): Ditto.
19302 (delay_cycles_3, delay_cycles_4): Ditto.
19303 (nopv, *nopv): Ditto.
19304 (sleep, *sleep): Ditto.
19305 (wdr, *wdr): Ditto.
19307 2012-03-22 Richard Guenther <rguenther@suse.de>
19309 PR tree-optimization/52548
19310 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
19311 because of clobbers.
19312 (prune_clobbered_mems): New function.
19313 (compute_antic_aux): Use it to prune ANTIC_OUT.
19314 (compute_partial_antic_aux): Use it to prune PA_IN.
19315 (compute_avail): Only insert expressions into EXP_GEN that are not
19316 invalidated when translated up to the beginning of the block.
19318 2012-03-22 Richard Guenther <rguenther@suse.de>
19320 PR tree-optimization/52638
19321 * tree-vect-stmts.c (vect_init_vector_1): New function, split
19323 (vect_init_vector): ... here. Handle scalar vector inits.
19324 (vect_get_vec_def_for_operand): Adjust.
19325 (vectorizable_load): Likewise.
19327 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
19329 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
19330 (alpha*-*-freebsd*): Ditto.
19331 (alpha*-*-netbsd*): Ditto.
19332 (alpha*-*-openbsd*): Ditto.
19333 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
19334 (DWARF2_DEBUGGING_INFO): Remove.
19335 (PREFERRED_DEBUGGING_TYPE): Remove.
19336 (ASM_FINAL_SPEC): Remove.
19337 (IDENT_ASM_OP): Remove.
19338 (ASM_OUTPUT_IDENT): Remove.
19339 (SKIP_ASM_OP): Remove.
19340 (ASM_OUTPUT_SKIP): Remove.
19341 (ALIGN_ASM_OP): Remove.
19342 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
19343 (ASM_OUTPUT_CASE_LABEL): Remove.
19344 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
19345 (COMMON_ASM_OP): Remove.
19346 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
19347 (ASCII_DATA_ASM_OP): Remove.
19348 (READONLY_DATA_SECTION_ASM_OP): Remove.
19349 (INIT_SECTION_ASM_OP): Remove.
19350 (FINI_SECTION_ASM_OP): Remove.
19351 (ASM_SECTION_START_OP): Remove.
19352 (ASM_OUTPUT_SECTION_START_FILE): Remove.
19353 (TARGET_ASM_NAMED_SECTION): Remove.
19354 (TARGET_ASM_SELECT_SECTION): Remove.
19355 (MAKE_DECL_ONE_ONLY): Remove.
19356 (TYPE_ASM_OP): Remove.
19357 (SIZE_ASM_OP): Remove.
19358 (ASM_WEAKEN_LABEL): Remove.
19359 (TYPE_OPERAND_FMT): Remove.
19360 (ASM_DECLARE_RESULT): Remove.
19361 (ASM_DECLARE_OBJECT_NAME): Remove.
19362 (ASM_FINISH_DECLARE_OBJECT): Remove.
19363 (ELF_ASCII_ESCAPES): Remove.
19364 (ELF_STRING_LIMIT): Remove.
19365 (STRING_ASM_OP): Remove.
19366 (ASM_OUTPUT_EXTERNAL): Remove.
19367 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
19368 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
19370 (ASM_DECLARE_FUNCTION_NAME): Ditto.
19371 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
19372 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
19373 (ASM_OUTPUT_SKIP): Ditto.
19374 (READONLY_DATA_SECTION_ASM_OP): Remove.
19375 (USER_LABEL_PREFIX): Remove.
19376 (ASM_OUTPUT_ASCII): Remove.
19377 (ASM_OUTPUT_CASE_LABEL): Remove.
19378 (NO_DOLLAR_IN_LABEL): Undefine.
19380 2012-03-22 Richard Guenther <rguenther@suse.de>
19382 PR tree-optimization/52459
19383 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
19384 PHI insertion for calls.
19386 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
19388 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
19389 find_sets_in_insn, canonicalize_insn): Split out from ...
19390 (cse_insn): ... here.
19391 (invalidate_from_clobbers): Take an insn instead of the pattern.
19393 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
19396 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
19397 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
19398 * config/sh/sh.md (sindf2, cosdf2): Remove.
19400 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
19403 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
19404 prologue for unwinder and profiler.
19406 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
19408 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
19409 Introduce emul_name to select the right linker emulation for
19410 powerpc64-*-freebsd*.
19411 * configure: Regenerate.
19412 * config.gcc: Add bits to support powerpc64-*-freebsd*.
19413 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
19414 * config/rs6000/freebsd64.h: New file.
19415 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
19417 (rs6000_savres_strategy): Likewise.
19418 (rs6000_savres_routine_name): Likewise.
19419 (rs6000_elf_file_end): Likewise.
19420 * config/rs6000/t-freebsd64: New file.
19421 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
19422 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
19424 * config/rs6000/freebsd64.h: Remove duplicated entries from last
19426 * config/rs6000/t-freebsd64: Likewise.
19428 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
19430 PR rtl-optimization/52543
19432 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
19433 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
19434 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
19435 (avr_load_libgcc_p): Restrict to __flash loads.
19436 (avr_out_lpm): Only handle 1-byte loads from __flash.
19437 (avr_load_lpm): New function.
19438 (avr_find_unused_d_reg): Remove.
19439 (avr_out_lpm_no_lpmx): Remove.
19440 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
19441 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
19442 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
19443 (load_<mode>, load_<mode>_clobber): New insns.
19444 (mov<mode>): For multi-byte move from non-generic
19445 16-bit address spaces: Expand to load_<mode> resp.
19446 load_<mode>_clobber.
19447 (load<mode>_libgcc): Remove expander.
19448 (split-lpmx): Remove split.
19450 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
19452 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
19453 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
19454 All callers changed.
19455 (Fixed_core_reg): New feature.
19456 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
19458 * neon-testgen.ml: Handle Fixed_core_reg.
19460 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
19462 * config/arm/arm.c (thumb2_reorg): Add complete support
19463 for 16-bit instructions.
19464 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
19466 2012-03-21 Richard Guenther <rguenther@suse.de>
19468 PR tree-optimizer/52636
19469 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
19470 to the appropriate type.
19472 2012-03-21 Richard Guenther <rguenther@suse.de>
19474 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
19476 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
19477 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19478 * passes.c (init_optimization_passes): Remove pass_init_function,
19479 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19480 * tree-pass.h (pass_init_function): Remove.
19481 (pass_jump): Remove.
19482 (pass_initial_value_sets): Remove.
19483 (pass_unshare_all_rtl): Remove.
19484 * integrate.c (pass_initial_value_sets): Remove.
19485 * emit-rtl.c (pass_unshare_all_rtl): Remove.
19486 * tree.h (init_function_for_compilation): Remove.
19487 * function.c (init_function_for_compilation): Remove.
19488 (pass_init_function): Remove.
19489 * cfgcleanup.c (rest_of_handle_jump): Remove.
19490 (pass_jump): Remove.
19492 2012-03-20 Jason Merrill <jason@redhat.com>
19494 * tree-streamer-in.c (streamer_alloc_tree): Call
19495 ggc_alloc_zone_cleared_tree_node instead of
19496 ggc_alloc_zone_cleared_tree_node_stat.
19498 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
19500 * doc/extend.texi (Template Instantiation): Remove anachronisms.
19502 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19505 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
19506 (ix86_expand_vec_perm_const_1): Call it.
19508 * config/i386/i386.c (vselect_insn): New variable.
19509 (init_vselect_insn): New function.
19510 (expand_vselect, expand_vselect_insn): Add testing_p argument.
19511 Call init_vselect_insn if vselect_insn is NULL. Adjust
19512 PATTERN (vselect_insn), instead of creating a new insn each time,
19513 only emit a copy of it if not testing and recog has been successful.
19514 (expand_vec_perm_pshufb, expand_vec_perm_1,
19515 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
19519 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
19520 ("enabled" attribute): Handle avx2 and noavx2 isas.
19521 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
19523 (vec_dup<mode>): Add avx2 =x,x alternative.
19524 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
19525 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
19526 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
19527 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
19529 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
19530 if possible, handle also V8SFmode.
19532 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
19534 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
19535 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
19536 reg_or_zero_operand predicate.
19537 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
19539 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19541 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
19542 If operand isn't UNSPEC, return 0.
19544 2012-03-20 Richard Guenther <rguenther@suse.de>
19546 * tree-pass.h (pass_rtl_eh): Remove.
19547 * except.c (gate_handle_eh): Likewise.
19548 (rest_of_handle_eh): Likewise.
19549 (pass_rtl_eh): Likewise.
19550 (finish_eh_generation): Export.
19551 * except.h (finish_eh_generation): Declare.
19552 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
19553 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
19554 after expanding stack alignment. Instead of compacting blocks
19557 2012-03-20 Richard Guenther <rguenther@suse.de>
19559 * stor-layout.c (finish_bitfield_representative): Fallback
19560 to conservative maximum size if the padding up to the next
19561 field cannot be computed as a constant.
19562 (finish_bitfield_layout): If we cannot compute the distance
19563 between the start of the bitfield representative and the
19564 bitfield member start a new representative.
19565 * expr.c (get_bit_range): The distance between the start of
19566 the bitfield representative and the bitfield member is zero
19567 if the field offsets are not constants.
19569 2012-03-20 Tristan Gingold <gingold@adacore.com>
19571 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
19572 convert in lowercase.
19573 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
19574 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
19575 * stor-layout.c (sizetype_tab): Adjust.
19576 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
19577 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
19578 instead of type_kind_last.
19579 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
19580 instead of size_int_kind.
19581 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
19582 * doc/tm.texi: Regenerate.
19583 * defaults.h (SIZETYPE): Provide a default value.
19584 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
19585 (SIZETYPE): Define.
19587 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
19589 * config/sh/sh.md: Use braced string notation where applicable.
19591 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19593 * config/i386/i386.md (allocate_stack): Simplify.
19595 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19597 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
19598 copy_to_mode_reg (Pmode, ...).
19599 (expand_builtin_frame_address): Ditto.
19600 * expr.c (emit_block_move_via_libcall): Ditto.
19601 (set_storage_via_libcall): Ditto.
19603 * config/i386/i386.c (ix86_expand_movmem): Ditto.
19604 (ix86_expand_setmem): Ditto.
19605 (ix86_trampoline_init): DItto.
19606 * config/i386/i386.md (cmpstrnsi): Ditto.
19608 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
19610 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
19611 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
19612 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
19613 (SH Options): Likewise.
19615 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19617 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
19618 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
19619 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
19620 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
19621 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
19624 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19626 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19627 * config/i386/i386.c (ix86_decompose_address): Use
19628 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19629 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19630 thread pointer to a register.
19633 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19635 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19636 if Pmode != word_mode.
19637 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19638 Pmode == SImode for TARGET_X32.
19640 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19641 (tls_initial_exec_x32): Likewise.
19643 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
19646 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
19647 DISP_ADDR_OFFSET): New macros.
19648 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
19649 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
19650 (sh_legitimize_address): Add QImode displacement handling.
19651 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
19653 (sh_secondary_reload): Add QImode displacement handling.
19654 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
19655 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
19656 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
19657 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
19658 to register operands only.
19659 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
19660 (extendqihi2): Change insn to expander.
19661 (*extendqihi2_compact_reg): New insn.
19662 (movqi_i, movqi): Replace with ...
19663 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
19664 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
19665 Add new peepholes for QImode displacement addressing.
19667 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
19670 * doc/invoke.texi: Document -Wuseless-cast.
19672 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
19674 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
19675 * tree.h (handled_component_p): Reorder cases.
19676 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
19677 not initialize unsignedp.
19678 (loc_list_from_tree): Likewise.
19679 (fortran_common): Likewise.
19680 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
19682 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19684 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
19685 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
19686 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
19687 (ix86_split_long_move): Ditto.
19688 (legitimize_tls_address): Use ix86_gen_sub3.
19689 (construct_plt_address): Assert that Pmode == DImode.
19691 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
19693 * config/i386/i386.md: Remove empty predicates and/or constraints.
19694 * config/i386/sync.md: Ditto.
19695 * config/i386/sse.md: Ditto.
19696 * config/i386/mmx.md: Ditto.
19697 * config/i386/pentium.md: Ditto.
19698 * config/i386/athlon.md: Ditto.
19700 2012-03-16 Richard Guenther <rguenther@suse.de>
19702 PR tree-optimization/52603
19703 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
19707 2012-03-14 Richard Guenther <rguenther@suse.de>
19709 PR tree-optimization/52571
19710 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19711 flag_section_anchors check ...
19712 (vect_can_force_dr_alignment_p): ... here.
19714 2012-03-16 Martin Jambor <mjambor@suse.cz>
19716 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
19717 memory through MEM_REFs by calling extract_bit_field.
19719 2012-03-16 Richard Guenther <rguenther@suse.de>
19721 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
19722 and REFERENCE_TYPE interpretations.
19723 (can_native_interpret_type_p): New function.
19724 (fold_ternary_loc): Use native encode/interpret to fold
19725 BIT_FIELD_REFs of constants.
19727 2012-03-16 Richard Guenther <rguenther@suse.de>
19729 PR middle-end/52584
19730 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
19731 of vector constants and constructors.
19733 2012-03-16 Richard Guenther <rguenther@suse.de>
19735 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19736 VIEW_CONVERT_EXPR to convert constants.
19737 (vect_is_simple_use): Treat all constants as vec_constant_def.
19739 2012-03-16 Richard Guenther <rguenther@suse.de>
19740 Kai Tietz <ktietz@redhat.com>
19742 PR middle-end/48814
19743 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
19744 side-effects completely in the pre-queue and use a temporary
19747 2012-03-16 Richard Guenther <rguenther@suse.de>
19749 * stor-layout.c (finish_bitfield_representative): Fall back
19750 to the conservative maximum size if we cannot compute the
19751 size of the tail padding.
19753 2012-03-16 Tristan Gingold <gingold@adacore.com>
19755 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19756 __CRTL_VER and __VMS_VER.
19757 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
19758 and vms_c_get_vms_ver.
19759 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
19761 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
19762 (VMS_DEFAULT_VMS_VER): Define.
19763 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
19764 (VMS_DEFAULT_VMS_VER): Define.
19766 2012-03-16 Richard Guenther <rguenther@suse.de>
19768 * tree-vect-loop.c (get_initial_def_for_induction): Use
19769 build_constructor directly.
19770 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19771 build_vector_from_val.
19772 * tree.c (build_vector_from_val): Avoid creating a constructor
19773 first when we want a constant vector.
19775 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19777 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
19779 2012-03-16 Richard Guenther <rguenther@suse.de>
19781 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
19782 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
19783 (struct tree_vector): Remove elements member, add variable size
19785 (build_vector_stat): Declare.
19786 (build_vector): Define in terms of build_vector_stat.
19787 * tree.c (build_vector): Rename to ...
19788 (build_vector_stat): ... this. Take array of trees as parameter.
19789 (build_vector_from_ctor): Adjust.
19790 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
19791 initializer_zerop): Adjust.
19792 * cfgexpand.c (expand_debug_expr): Likewise.
19793 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
19794 const_vector_from_tree): Likewise.
19795 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
19796 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
19797 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
19798 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
19799 (lto_input_ts_vector_tree_pointers): Adjust.
19800 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
19801 (write_ts_vector_tree_pointers): Adjust.
19802 * varasm.c (const_hash_1, compare_constant, copy_constant,
19803 output_constant): Adjust.
19804 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
19805 * print-tree.c (print_node): Adjust.
19806 * tree-pretty-print.c (dump_generic_node): Adjust.
19807 * tree-vect-generic.c (uniform_vector_p, vector_element,
19808 lower_vec_perm): Adjust.
19809 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
19810 * tree-vect-slp.c (vect_get_constant_vectors,
19811 vect_transform_slp_perm_load): Adjust.
19812 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
19813 * expmed.c (make_tree): Adjust.
19814 * config/i386/i386.c (ix86_expand_builtin): Adjust.
19815 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
19816 and implementation.
19817 (sparc_fold_builtin): Adjust.
19819 2012-03-16 Tristan Gingold <gingold@adacore.com>
19821 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
19822 * config/vms/vms-stdint.h: New file.
19824 2012-03-16 Tristan Gingold <gingold@adacore.com>
19826 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
19827 (ia64-hp-*vms*): Replaced by ...
19828 (*-*-*vms*): ... This new entry.
19830 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19833 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
19834 (ix86_expand_vec_perm_const_1): Use it.
19837 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
19838 (avx2_permv4df): Remove.
19839 (avx2_permv4di): Macroize into...
19840 (avx2_perm<mode>): ... this using VI8F_256 iterator.
19841 (avx2_permv4di_1): Macroize into...
19842 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
19844 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19846 * combine.c (apply_distributive_law): Do not distribute SUBREG.
19848 2012-03-15 Ira Rosen <irar@il.ibm.com>
19849 Ulrich Weigand <ulrich.weigand@linaro.org>
19851 * tree-vect-patterns.c (widened_name_p): Rename to ...
19852 (type_conversion_p): ... this. Add new argument to determine
19853 if it's a promotion or demotion operation. Check for
19854 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
19855 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
19857 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
19858 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
19860 (vect_recog_mixed_size_cond_pattern): Likewise and allow
19861 non-constant then and else clauses.
19863 2012-03-15 Ira Rosen <irar@il.ibm.com>
19864 Ulrich Weigand <ulrich.weigand@linaro.org>
19866 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
19867 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
19868 vect_pattern_recog.
19869 * tree-vect-patterns.c (widened_name_p): Pass basic block
19870 info to vect_is_simple_use.
19871 (vect_recog_dot_prod_pattern): Fail for basic blocks.
19872 (vect_recog_widen_sum_pattern): Likewise.
19873 (vect_handle_widen_op_by_const): Support basic blocks.
19874 (vect_operation_fits_smaller_type,
19875 vect_recog_over_widening_pattern): Likewise.
19876 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
19877 Update call to vect_is_simple_use.
19878 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
19880 (check_bool_pattern): Add an argument, update call to
19881 vect_is_simple_use and the recursive calls.
19882 (vect_recog_bool_pattern): Update relevant function calls.
19884 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
19885 (vect_pattern_recog_1): Check for reduction only in loops.
19886 (vect_pattern_recog): Add new argument. Support basic blocks.
19887 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
19888 info to vect_is_simple_use_1.
19889 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
19890 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
19892 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19893 Andrew Pinski <apinski@cavium.com>
19895 PR middle-end/52592
19896 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
19897 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
19898 calls instead of __builtin_ir{int,ound}*.
19900 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19902 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
19905 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19907 * config.gcc (target_type_format_char): New. Document it. Set it for
19909 * configure.ac (gnu_unique_option): Use target_type_format_char
19910 in test. Comment rationale.
19911 * configure: Regenerate .
19913 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19915 PR tree-optimization/52267
19916 * tree-vrp.c (masked_increment): New function.
19917 (register_edge_assert_for_2): Derive ASSERT_EXPRs
19918 from (X & CST1) cmp CST2 tests.
19920 2012-03-15 Richard Guenther <rguenther@suse.de>
19922 PR middle-end/52580
19923 * tree-data-ref.c (subscript_dependence_tester_1): Check
19924 all dimensions for non-conflicting access functions.
19926 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19929 * doc/invoke.texi [C++ Language Options]: Document
19930 -ftemplate-backtrace-limit.
19932 2012-03-15 Tristan Gingold <gingold@adacore.com>
19934 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
19935 before a parameter.
19937 2012-03-15 Tristan Gingold <gingold@adacore.com>
19939 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
19940 use DW_OP_call_frame_cfa.
19942 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
19945 * config/i386/i386-opts.h (pmode): New.
19947 * config/i386/i386.c (ix86_option_override_internal): Properly
19948 check and set ix86_pmode.
19950 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
19952 * config/i386/i386.opt (maddress-mode=): New.
19954 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
19956 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19958 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
19959 (dwarf2out_do_cfi_asm): Likewise.
19960 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
19962 (add_data_member_location_attribute): Likewise.
19963 (gen_array_type_die): Likewise.
19964 (gen_subprogram_die): Likewise.
19965 (gen_producer_string): Likewise.
19966 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
19967 Remove MIPS_DEBUGGING_INFO handling.
19968 (sdb_debug_hooks): Likewise.
19969 (sdbout_begin_block): Likewise.
19970 (sdbout_end_block): Likewise.
19971 (sdbout_begin_prologue): Likewise.
19972 (sdbout_start_source_file): Likewise.
19973 (sdbout_end_source_file): Likewise.
19974 (sdbout_init): Likewise.
19975 * system.h (MIPS_DEBUGGING_INFO): Poison.
19977 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19979 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
19980 (alpha_file_start) [MS_STAMP]: Remove.
19982 * config/alpha/elf.h (TARGET_GAS): Remove.
19983 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
19984 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
19985 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
19986 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
19987 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
19988 (alpha*-*-freebsd*): Likewise.
19989 (alpha*-*-netbsd*): Likewise.
19990 (alpha*-*-openbsd*): Likewise.
19991 (alpha*-*-*): Remove target_cpu_default2.
19992 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
19994 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
19995 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
19996 * config/alpha/alpha.c (print_operand): Always assume
19997 TARGET_AS_SLASH_BEFORE_SUFFIX.
19998 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
19999 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
20000 ("*builtin_setjmp_receiver_er_1"): Remove.
20001 * config/alpha/alpha.opt (malpha-as): Remove.
20003 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
20005 Remove DEC Unix reference.
20007 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
20008 (EXTENDED_COFF): Remove.
20009 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
20010 (EXTENDED_COFF): Don't undef.
20011 * config/alpha/alpha.c (alpha_file_start): Always assume
20013 Don't set targetm.asm_file_start_file_directive.
20014 [!OBJECT_FORMAT_ELF]: Remove.
20015 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20017 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
20018 (DBX_DEBUGGING_INFO): Remove.
20019 (MIPS_DEBUGGING_INFO): Remove.
20020 (PREFERRED_DEBUGGING_TYPE): Remove.
20021 (DBX_OUTPUT_SOURCE_LINE): Remove.
20022 (SDB_OUTPUT_SOURCE_LINE): Remove.
20023 (DBX_CONTIN_LENGTH): Remove.
20024 (NO_DBX_FUNCTION_END): Remove.
20025 (ASM_STABS_OP): Remove.
20026 (ASM_STABN_OP): Remove.
20027 (ASM_STABD_OP): Remove.
20028 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
20029 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
20030 (PUT_SDB_DEF): Remove.
20031 (PUT_SDB_PLAIN_DEF): Remove.
20032 (PUT_SDB_TYPE): Remove.
20033 (sdb_label_count): Remove.
20034 (PUT_SDB_BLOCK_START): Remove.
20035 (PUT_SDB_BLOCK_END): Remove.
20036 (PUT_SDB_FUNCTION_START): Remove.
20037 (PUT_SDB_FUNCTION_END): Remove.
20038 (PUT_SDB_EPILOGUE_END): Remove.
20039 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
20040 (MIPS_DEBUGGING_INFO): Don't undef.
20041 (DBX_DEBUGGING_INFO): Don't undef.
20042 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
20043 (MIPS_DEBUGGING_INFO): Don't undef.
20044 (DBX_DEBUGGING_INFO): Don't undef.
20045 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
20046 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
20048 (alpha_start_function): Likewise.
20049 (sdb_label_count): Remove.
20050 (alpha_output_filename): Remove DBX_DEBUG handling.
20051 (alpha_file_start): Likewise.
20053 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20055 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
20056 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
20057 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
20059 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
20060 (ld_tls_support): Remove Solaris 8 references.
20061 (lwp_dir, lwp_spec): Remove support for alternate thread library.
20062 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
20063 * configure: Regenerate.
20064 * config.in: Regenerate.
20066 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
20067 * config/i386/sol2.h: Remove Solaris 8 references.
20069 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
20070 (i?86-*-solaris2.9): ... this.
20071 Remove Solaris 8 references.
20072 (Specific, *-*-solaris2*): Document Solaris 8 removal.
20073 Remove Solaris 8 references.
20075 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20077 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
20078 (mips-sgi-irix6.5*): Remove.
20079 * config.host (mips-sgi-irix*): Remove.
20080 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
20081 (set_have_as_tls): Remove *-*-irix6*.
20082 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
20083 * configure: Regenerate.
20085 * config/mips/iris6.h: Remove.
20086 * config/mips/iris6.opt: Remove.
20087 * config/mips/t-irix6: Remove.
20089 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
20090 (TARGET_IRIX6): Remove.
20091 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
20092 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
20093 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
20095 (mips_file_start): Likewise.
20096 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
20098 * config/mips/driver-native.c [__sgi__]: Remove.
20099 (host_detect_local_cpu) [__sgi__]: Remove.
20101 * config/mips/gnu-user.h: Remove iris5.h reference.
20103 * config/mips/mips-modes.def: Remove IRIX 6 reference.
20104 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
20105 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
20108 * gcc.c (main): Move asm_debug initialization ...
20109 (asm_debug): ... here.
20111 * ginclude/stddef.h (__STDDEF_H__): Don't define.
20113 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
20114 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
20115 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
20116 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
20117 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
20118 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
20120 * doc/tm.texi: Regenerate.
20122 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
20124 (MIPS Options, -march): Remove IRIX reference.
20125 * doc/install.texi (Binaries, SGI IRIX): Remove.
20126 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
20128 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
20130 2012-03-14 Martin Jambor <mjambor@suse.cz>
20132 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
20133 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
20134 (expand_expr_real_1): Do not handle misalignment if modifier is
20137 2012-03-14 Richard Guenther <rguenther@suse.de>
20139 PR middle-end/52584
20140 * tree-vect-generic.c (type_for_widest_vector_mode): Take
20141 element type instead of mode, use build_vector_type_for_mode
20142 instead of the langhook, build a vector of proper signedness.
20143 (expand_vector_operations_1): Adjust.
20145 2012-03-14 Richard Guenther <rguenther@suse.de>
20147 PR middle-end/52582
20148 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
20149 a cgraph node for a FUNCTION_DECL that comes from a constructor.
20150 (gimple_get_virt_method_for_binfo): Likewise.
20152 2012-03-14 Richard Guenther <rguenther@suse.de>
20154 PR tree-optimization/52571
20155 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
20156 flag_section_anchors check ...
20157 (vect_can_force_dr_alignment_p): ... here. Do not re-align
20158 DECL_COMMON variables.
20160 2012-03-14 Richard Guenther <rguenther@suse.de>
20162 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
20163 * stor-layout.c (start_bitfield_representative): New function.
20164 (finish_bitfield_representative): Likewise.
20165 (finish_bitfield_layout): Likewise.
20166 (finish_record_layout): Call finish_bitfield_layout.
20167 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
20168 for QUAL_UNION_TYPE fields.
20169 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
20170 Stream DECL_BIT_FIELD_REPRESENTATIVE.
20171 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
20173 PR middle-end/52080
20174 PR middle-end/52097
20175 PR middle-end/48124
20176 * expr.c (get_bit_range): Unconditionally extract bitrange
20177 from DECL_BIT_FIELD_REPRESENTATIVE.
20178 (expand_assignment): Adjust call to get_bit_range.
20180 2012-03-14 Richard Guenther <rguenther@suse.de>
20182 PR middle-end/52578
20183 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
20184 the outermost conversion is a sign-change only.
20185 (fold_binary_loc): Disregard widening and sign-changing
20186 conversions when we determine if two variables are equal
20188 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
20189 (T1)x if the outermost conversion is a sign-change only.
20191 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
20194 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
20196 * config/i386/predicates.md (constant_call_address_operand): Declare
20197 as special predicate. Update all uses.
20199 2012-03-13 Jakub Jelinek <jakub@redhat.com>
20202 * c-parser.c (c_parser_postfix_expression)
20203 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
20205 * config/i386/smmintrin.h: Avoid /* within a comment.
20206 * config/i386/nmmintrin.h: Likewise.
20208 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20210 * config/i386/i386.md (xbegin): Remove constraint from expander.
20212 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20214 * config/i386/predicates.md (constant_call_address_operand): Declare
20215 as special predicate. Update all uses.
20216 * config/i386/i386.md: Remove mode from constant_call_address_operand
20218 * config/i386/i386.c (ix86_output_call_insn): Call
20219 constant_call_address_operand with VOIDmode.
20221 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20223 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
20224 AND zero extended address correctly.
20226 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20228 * config/i386/predicates.md (tls_symbolic_operand): Declare as
20230 (tls_modbase_operand): Ditto.
20231 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
20232 tls_modbase_operand predicates.
20234 2012-03-13 Martin Jambor <mjambor@suse.cz>
20236 * expr.c (expand_assignment): Handle misaligned scalar writes to
20237 memory through top-level MEM_REFs by calling store_bit_field.
20239 2012-03-13 Richard Guenther <rguenther@suse.de>
20241 PR middle-end/52134
20242 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
20243 if Y is a constant multiple of 1 << CST.
20245 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
20248 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
20249 offset (size) to a value the insns can deal with.
20250 (expand_epilogue): Ditto.
20252 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20254 * config/arm/neon.ml (ops): Fixup expected instructions for
20255 unsigned vector compares.
20257 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20259 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
20260 addresses only when %reg is not in word mode.
20262 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20264 * config/microblaze/microblaze.md: Fix typo.
20265 * tree-if-conv.c: Likewise.
20266 * tree-vect-patterns.c: Likewise.
20268 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20270 * config.gcc (extra_passes): Remove.
20271 * configure.ac (extra_passes): Don't substitute.
20272 * configure: Regenerate.
20273 * Makefile.in (EXTRA_PASSES): Remove.
20274 (GCC_PASSES): Remove $(EXTRA_PASSES).
20275 (MOSTLYCLEANFILES): Likewise.
20276 (native): Likewise.
20277 (install-common): Likewise.
20279 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20281 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
20282 * config/i386/i386.c (ix86_decompose_address): Use
20283 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
20284 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
20285 thread pointer to a register.
20287 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20289 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
20290 on tls_symbolic_operand.
20291 (tls_global_dynamic_64_<mode>): Likewise.
20293 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20296 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
20297 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
20299 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20302 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
20303 type from reg_class_t to enum reg_class.
20304 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
20306 2012-03-12 Andrew Pinski <apinski@cavium.com>
20308 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
20309 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
20310 (value_replacement): Likewise.
20311 (empty_block_p): Check also if the PHIs for the block are empty.
20313 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20316 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
20317 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
20318 r184615 from 2012-02-28.
20320 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20322 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
20323 (ix86_gen_tls_local_dynamic_base_64): Likewise.
20324 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
20325 and ix86_gen_tls_local_dynamic_base_64.
20326 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
20327 ix86_gen_tls_local_dynamic_base_64.
20329 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
20330 (*tls_global_dynamic_64_<mode>): This.
20331 (tls_global_dynamic_64): Renamed to ...
20332 (tls_global_dynamic_64_<mode>): This.
20333 (*tls_local_dynamic_base_64): Renamed to ...
20334 (*tls_local_dynamic_base_64_<mode>): This.
20335 (tls_local_dynamic_base_64): Renamed to ...
20336 (tls_local_dynamic_base_64_<mode>): This.
20338 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20340 * config/i386/i386.c (ix86_option_override_internal): Properly
20341 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
20342 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
20343 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
20344 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
20346 * config/i386/sse.md (sse3_monitor64): Renamed to ...
20347 (sse3_monitor64_<mode>): This.
20349 2012-03-12 Tristan Gingold <gingold@adacore.com>
20351 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
20352 (ia64_function_arg_advance): Ditto.
20354 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20356 * config.gcc (mips*-*-openbsd*): Remove.
20357 * config/mips/openbsd.h: Remove.
20358 * config/mips/sdb.h: Remove.
20360 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
20361 * config/mips/mips.c (sdb_label_count): Remove.
20362 (mips_debugger_offset): Remove #if 0 code.
20363 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
20364 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
20366 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20368 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
20369 binutils reference.
20370 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
20371 Update binutils references.
20372 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
20373 Update binutils reference.
20374 Update Sun as/GNU ld caveat.
20375 Document binutils largefile requirement for LTO plugin.
20376 Remove reference to alternate libpthread.
20378 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20380 * config.gcc (alpha*-dec-osf5.1*): Remove.
20381 * config.host (alpha*-dec-osf*): Remove.
20382 * configure.ac (*-*-osf*): Remove.
20383 (alpha*-dec-osf*): Remove.
20384 * configure: Regenerate.
20386 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
20387 config/alpha/va_list.h, config/alpha/x-osf: Remove.
20389 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
20390 * config/alpha/alpha.c (struct machine_function): Update comment.
20391 (alpha_start_function): Remove Tru64 UNIX as handling for
20393 * config/alpha/alpha.md ("exception_receiver"): Remove
20394 TARGET_LD_BUGGY_LDGP.
20395 ("*exception_receiver_2"): Likewise.
20396 * except.c (finish_eh_generation): Remove Tru64 reference.
20397 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
20398 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
20399 * target.def (handle_pragma_extern_prefix): Remove.
20401 * Makefile.in (mips-tfile.o-warn): Remove.
20402 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
20403 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
20404 * mips-tdump.c, mips-tfile.c: Remove.
20406 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
20408 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
20409 (Specific, alpha*-dec-osf5.1): Note removal.
20410 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
20412 * doc/tm.texi: Regenerate.
20413 * doc/trouble.texi (Cross-Compiler Problems): Remove.
20415 2012-03-12 Richard Guenther <rguenther@suse.de>
20417 * config/arm/arm.c (neon_dereference_pointer): Do not call
20418 covert during RTL expansion.
20420 2012-03-12 Tristan Gingold <gingold@adacore.com>
20422 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
20423 Options. Mention -mpointer-size.
20425 2012-03-12 Richard Guenther <rguenther@suse.de>
20427 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
20428 build_nonstandard_integer_type.
20430 2012-03-12 Richard Guenther <rguenther@suse.de>
20432 * tree.c (signed_or_unsigned_type_for): Use
20433 build_nonstandard_integer_type.
20434 (signed_type_for): Adjust documentation.
20435 (unsigned_type_for): Likewise.
20436 * tree-pretty-print.c (dump_generic_node): Use standard names
20437 for non-standard integer types if available.
20439 2012-03-12 Tristan Gingold <gingold@adacore.com>
20441 * config/vms/vms.opt: Add vms-opts.h header.
20442 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
20444 (-mvms-return-codes): Document.
20445 (-mpointer-size): New option.
20446 (vms_pointer_size): Add enumeration.
20447 * config/vms/vms-opts.h: New file.
20448 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
20449 __INITIAL_POINTER_SIZE.
20450 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
20451 (C_COMMON_OVERRIDE_OPTIONS): Define.
20452 (DWARF2_ADDR_SIZE): Define.
20453 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
20454 * config/vms/vms-protos.h (vms_c_common_override_options):
20456 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
20457 if -mno-pointer-size.
20458 (vms_c_common_override_options): New function.
20459 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20460 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20461 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
20462 and flag_vms_pointer_size.
20463 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
20464 * config.gcc (*-*-*vms*): Define xm_file.
20465 (alpha*-dec-*vms*): Do not define xm_file.
20466 (alpha64-dec-*vms*): Remove.
20467 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
20470 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20472 PR tree-optimization/51721
20473 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
20474 if (int) unsvar cmp CST.
20476 2012-03-12 Richard Guenther <rguenther@suse.de>
20478 * tree-sra.c (create_access_replacement): Only rename the replacement
20479 if we can rewrite it into SSA form. Properly mark register typed
20480 replacements that we cannot rewrite with TREE_ADDRESSABLE.
20481 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
20482 for aggregate or BLKmode results.
20484 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20486 PR tree-optimization/52533
20487 * tree-vrp.c (register_edge_assert_for_2): Use double_int
20488 type for mask, only handle shifts by non-zero in-range
20489 shift count, for LE_EXPR and GT_EXPR if new_val is
20490 maximum, don't add the assertion.
20492 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
20494 * doc/invoke.texi: Document -mrtm option.
20495 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
20496 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
20497 (ix86_handle_option): Handle OPT_mrtm.
20498 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
20500 (x86_64-*-*): Ditto.
20501 * i386-builtin-types.def (INT_FTYPE_VOID): New.
20502 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20504 (ix86_target_string): Define -mrtm option.
20506 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
20508 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
20509 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
20510 IX86_BUILTIN_XTEST.
20511 (bdesc_special_args): Ditto.
20512 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
20513 (ix86_expand_special_args_builtin): Handle new built-in type.
20514 (ix86_expand_builtin): Handle XABORT instruction.
20515 * config/i386/i386.h (TARGET_RTM): New.
20516 * config/i386/i386.md (UNSPECV_XBEGIN): New.
20517 (UNSPECV_XEND): Ditto.
20518 (UNSPECV_XABORT): Ditto.
20519 (UNSPECV_XTEST): Ditto.
20526 * config/i386/i386.opt (mrtm): New.
20527 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
20528 * config/i386/rtmintrin.h: New header.
20529 * config/i386/xtestintrin.h: Ditto.
20531 2012-03-12 Tristan Gingold <gingold@adacore.com>
20533 * ginclude/stddef.h: Adjust previous patch.
20534 Use __VMS__ instead of VMS.
20536 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
20538 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
20539 Also convert sequences with CC setting arithmetic instruction.
20541 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
20543 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
20544 from C Language Options to Preprocessor Options.
20545 (C Dialect Options): Move -no-integrated-cpp documentation
20547 (Preprocessor Options): ...to here. Rewrite the description
20548 so it makes more sense, and remove discussion of merging front ends.
20550 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20552 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
20554 (ix86_expand_setmem): Likewise.
20556 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
20558 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
20561 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20563 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
20564 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
20566 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20568 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
20570 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20572 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
20575 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20576 Uros Bizjak <ubizjak@gmail.com>
20578 * config/i386/predicates.md (call_insn_operand): Allow
20579 constant_call_address_operand in Pmode only.
20580 (sibcall_insn_operand): Ditto.
20581 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
20582 (*call_vzeroupper): Ditto.
20584 (*sibcall_vzeroupper): Ditto.
20585 (*call_value): Ditto.
20586 (*call_value_vzeroupper): Ditto.
20587 (*sibcall_value): Ditto.
20588 (*sibcall_value_vzeroupper): Ditto.
20589 (*indirect_jump): Ditto.
20590 (*tablejump_1): Ditto.
20591 (indirect_jump): Convert memory address to word mode for TARGET_X32.
20592 (tablejump): Ditto.
20593 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
20596 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
20599 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
20600 Use movrt_negc instead of negc pattern for non-SH2A.
20601 (*movnegt): Remove.
20602 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
20604 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20606 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20607 if Pmode != word_mode.
20608 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20609 Pmode == SImode for TARGET_X32.
20611 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20612 (tls_initial_exec_x32): Likewise.
20614 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
20616 PR rtl-optimization/52528
20617 * combine.c (can_combine_p): Add setting of subst_low_luid
20618 before call to expand_field_assignment().
20620 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20622 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
20623 and related program names.
20625 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20627 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
20629 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
20632 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
20633 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
20634 to set code to 'q'.
20635 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
20636 (*movdi_internal_rex64): Use %E operand modifier for lea.
20637 (*movsi_internal): Ditto.
20639 (*lea<mode>_2): Ditto.
20640 (*lea_{3,4,5,6}_zext): Ditto.
20641 (*tls_global_dynamic_32_gnu): Ditto.
20642 (*tls_global_dynamic_64): Ditto.
20643 (*tls_dynamic_gnu2_lea_32): Ditto.
20644 (*tls_dynamic_gnu2_lea_64): Ditto.
20645 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
20647 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20649 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
20650 redefine to be NULL if the current bit-size is different from the
20651 configured bit-size.
20653 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
20654 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
20655 set the default tuning. Add asserts to make sure the cpu and tune
20656 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
20657 test whether the index is set, instead of > 0.
20658 (rs6000_file_start): Do not reset the default cpu if the current
20659 bit-size is different from the configured bit-size.
20661 2012-03-09 Tristan Gingold <gingold@adacore.com>
20663 * config/vms/vms-crtlmap.map: Add comments.
20664 Add entries needed to build Ada RTS.
20666 2012-03-09 Tristan Gingold <gingold@adacore.com>
20668 * ginclude/stddef.h: Do not define __size_t on VMS.
20670 2012-03-09 Tristan Gingold <gingold@adacore.com>
20672 * c-tree.h (c_default_pointer_mode): New variable.
20673 * c-decl.c (c_default_pointer_mode): New variable.
20674 (c_build_pointer_type): New function.
20675 (grokdeclarator): Call c_build_pointer_type instead
20676 of build_pointer_type.
20678 * config/vms/vms-c.c: Include c-tree.h
20679 (saved_pointer_mode): New variable.
20680 (handle_pragma_pointer_size): New function.
20681 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
20682 (vms_c_register_pragma): Register __pointer_size and
20683 __required_pointer_size pragmas.
20685 2012-03-09 Tristan Gingold <gingold@adacore.com>
20687 * config/vms/vms-c.c (vms_construct_include_filename): New function.
20688 (vms_c_register_includes): Reference it.
20690 2012-03-09 Andrew Pinski <apinski@cavium.com>
20692 PR middle-end/51988
20693 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
20694 print_generic_expr.
20695 (tree_ssa_phiopt_worker): Go through all the PHIs for
20696 value_replacement instead of just the singleton one.
20697 (value_replacement): Change return type to int. Return 0 instead of
20699 Allow the middle basic block to contain more than just the defining
20701 Handle non empty middle basic blocks.
20702 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
20704 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
20706 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
20707 array reference and component reference.
20708 (analyze_scalar_evolution_for_address_of): New.
20710 2012-03-08 Jie Zhang <jzhang918@gmail.com>
20713 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
20714 (hwloop_pattern_reg): Fix set but not used warning.
20715 (bfin_reorg_loops): Remove unused parameter.
20716 (bfin_reorg): Update use of bfin_reorg_loops.
20718 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
20720 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
20721 with integer parameters in registers.
20722 (gen_push): Push register in word_mode instead of Pmode.
20723 (ix86_emit_save_regs): Likewise.
20724 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
20725 (gen_pop): Pop register in word_mode instead of Pmode.
20726 (ix86_emit_restore_regs_using_pop): Likewise.
20727 (ix86_expand_prologue): Replace Pmode with word_mode for push
20728 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
20729 restore RAX and R10 in word_mode.
20730 (ix86_emit_restore_regs_using_mov): Restore integer registers
20732 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
20734 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
20735 (ix86_split_long_move): Likewise.
20737 * config/i386/i386.md (W): New.
20738 (*push<mode>2_prologue): Replace :P with :W.
20739 (*pop<mode>1): Likewise.
20740 (*pop<mode>1_epilogue): Likewise.
20741 (push/pop peephole2): Use word_mode scratch registers.
20743 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20745 * config/i386/predicates.md (indirect_branch_operand): Simplify.
20747 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20749 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
20750 for constants in [-63,63].
20752 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20756 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20758 * config/i386/i386.c (ix86_print_operand_address): Only handle
20759 zero-extended DImode addresses.
20761 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20763 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
20764 * configure: Regenerate.
20766 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20769 * config/avr/avr.c (avr_mem_clobber): New static function.
20770 (avr_expand_delay_cycles): Add memory clobber operand to
20771 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
20772 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
20773 (enable_interrupt, disable_interrupt): New expander.
20774 (nopv, sleep, wdr): New expanders.
20775 (delay_cycles_1): Add memory clobber.
20776 (delay_cycles_2): Add memory clobber.
20777 (delay_cycles_3): Add memory clobber.
20778 (delay_cycles_4): Add memory clobber.
20779 (cli_sei): New insn from former "enable_interrupt",
20780 "disable_interrupt" with memory clobber.
20781 (*wdt): New insn from former "wdt" with memory clobber.
20782 (*nopv): Similar, but for "nopv".
20783 (*sleep): Similar, but for "sleep".
20785 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
20786 Kaz Kojima <kkojima@gcc.gnu.org>
20789 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
20790 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
20791 (SUBTARGET_OVERRIDE_OPTIONS): Define.
20793 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20795 * config/i386/predicates.md (x86_64_zext_general_operand): New.
20796 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
20797 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
20799 2012-03-07 Walter Lee <walt@tilera.com>
20801 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
20802 REG_CFA_* notes for the stack pointer.
20803 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
20804 EH_RETURN_STACKADJ_RTX.
20805 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
20806 generate REG_CFA_* notes for the stack pointer.
20807 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
20808 by EH_RETURN_STACKADJ_RTX.
20810 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20812 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
20813 when __AVR_3_BYTE_PC__ is defined.
20815 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20817 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
20818 (ix86_print_operand): Handle '^'.
20819 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
20820 using P mode iterator. Add %^ to asm template to conditionally emit
20822 (*rep_movdi_rex64): Ditto.
20823 (*strsetdi_rex_1): Ditto.
20824 (*rep_stosdi_rex64): Ditto.
20825 (*strmov{si,hi,qi}_1): Add %^ to asm template to
20826 conditionally emit addr32 prefix.
20827 (*rep_mov{si,qi}): Ditto.
20828 (*strset{si,hi,qi}): Ditto.
20829 (*rep_stos{si,qi}): Ditto.
20830 (*cmpstrnqi_nz_1): Ditto.
20831 (*cmpstrnqi_1): Ditto.
20832 (*strlenqi_1): Ditto.
20834 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
20836 * config/i386/i386.c (function_value_64): Return pointers in
20837 word_mode instead of Pmode.
20838 (ix86_promote_function_mode): Likewise.
20840 2012-03-07 Richard Guenther <rguenther@suse.de>
20842 * coverage.c (get_gcov_type): Use type_for_mode.
20843 (get_gcov_unsigned_t): Likewise.
20844 * expr.c (store_constructor): Use type_for_mode.
20845 (try_casesi): Likewise.
20846 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
20847 (add_standard_iv_candidates): Use standard type trees.
20848 * dojump.c (do_jump): Remove dead code.
20850 2012-03-07 Richard Guenther <rguenther@suse.de>
20852 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
20854 2012-03-07 Richard Guenther <rguenther@suse.de>
20856 * convert.c (strip_float_extensions): Move ...
20857 * tree.c (strip_float_extensions): ... here.
20859 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20862 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
20864 2012-03-07 Richard Guenther <rguenther@suse.de>
20866 * omp-low.c (extract_omp_for_data): Use signed_type_for.
20867 (expand_omp_for_generic): Likewise.
20868 (expand_omp_for_static_nochunk): Likewise.
20869 (expand_omp_for_static_chunk): Likewise.
20870 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
20871 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
20872 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
20873 Use unsigned_type_for.
20874 (vect_create_cond_for_align_checks): Use signed_type_for.
20876 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
20878 PR rtl-optimization/52203
20879 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
20880 all callers to pass NULL except ...
20881 (reset_sched_cycles_in_current_ebb): ... here, save the value
20882 in new variable 'empty'. Increase issue_rate only for
20885 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
20888 * Makefile.in: Let install-gcc-ar depend on installdirs,
20889 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
20890 Don't double canonicalize if cross-compiling.
20892 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20895 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
20896 to: RAMPZ, RAMPY, RAMPX, RAMPD.
20897 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
20899 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20902 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
20904 * config/avr/avr.md (xload_8): Adjust insn length.
20906 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20909 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
20910 if RAMPZ affects reading from RAM.
20912 2012-03-07 Richard Guenther <rguenther@suse.de>
20916 * doc/invoke.texi (Precompiled Headers): Remove sentence that
20917 suggests you can include PCHs from inside another header.
20919 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
20921 PR middle-end/52515
20922 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
20924 2012-03-07 Kai Tietz <ktietz@redhat.com>
20926 * doc/invoke.texi (fwritable-relocated-rdata): Document
20927 new Cygwin/MinGW target option.
20928 * config/i386/winnt.c (i386_pe_unique_section): Ignore
20929 reloc if flag -fwritable-relocated-rdata is not set.
20930 (i386_pe_section_type_flags): Likewise.
20931 * config/i386/cygming.opt (fwritable-relocated-rdata):
20932 Add new flag variable flag_writable_rel_rdata.
20934 2012-03-07 Richard Guenther <rguenther@suse.de>
20936 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
20937 precision against gimple constraints.
20939 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
20941 PR middle-end/52372
20942 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
20944 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
20945 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
20947 (init_emit_regs): Move associated initialization to...
20948 (init_emit_once): ...here.
20950 2012-03-06 Richard Henderson <rth@redhat.com>
20952 * config/m68k/m68k.h (ISA_HAS_TAS): New.
20953 * config/m68k/sync.md (atomic_test_and_set): Use it.
20954 (atomic_test_and_set_1): Likewise.
20956 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20959 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
20960 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
20961 (vector_ltgt<mode>): Likewise.
20962 (vector_ordered<mode>): Likewise.
20963 (vector_unordered<mode>): Likewise.
20964 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
20966 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
20968 * trans-mem.c: New typedef for tm_region_p.
20969 Define vector types for tm_region_p.
20970 (tm_region_init): Replace region_worklist to a vector called
20973 2012-03-06 Richard Guenther <rguenther@suse.de>
20975 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
20976 MEM_REF with constant pointer operand.
20978 2012-03-06 Richard Guenther <rguenther@suse.de>
20980 PR middle-end/52493
20981 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
20983 2012-03-06 Tristan Gingold <gingold@adacore.com>
20985 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
20986 (external_model_kind): Improve documentation.
20987 (vms_pragma_extern_model): Handle relaxed_redef.
20988 (vms_c_register_pragma): Allow expansion for nomember_alignment.
20990 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
20992 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
20993 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
20994 Some more notes on EIND usage and reorder EIND subsection.
20996 2012-03-06 Tristan Gingold <gingold@adacore.com>
20998 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
20999 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
21001 2012-03-06 Tristan Gingold <gingold@adacore.com>
21003 * config/vms/t-vmsnative (version): Define.
21004 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
21006 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
21008 PR rtl-optimization/52250
21009 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
21010 to put note list into. Unconditionally call move_bb_info.
21011 (move_bb_info): Do not assert the blocks being in the same region,
21012 just drop the note list if they are not.
21014 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
21017 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
21018 and use unified expansion logic.
21019 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
21020 closer to the existing movt insn.
21021 (negc): Rename insn to *negc. Add new expander.
21022 (movnegt): Use xor pattern for T bit negation. Reserve helper
21023 constant for negc pattern.
21024 (*movnegt): New insn and splitter.
21026 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
21028 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
21031 2012-03-05 Richard Henderson <rth@redhat.com>
21033 * genemit.c (main): Include "target.h" in insn-emit.c.
21034 * Makefile.in (insn-emit.o): Depend on TARGET_H.
21035 * config/sh/sync.md (atomic_test_and_set): Reference
21036 targetm.atomic_test_and_set_trueval instead of
21037 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
21039 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
21041 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
21044 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
21046 * langhooks.c (add_builtin_type): New function.
21047 * langhooks.h (add_builtin_type): Export it.
21048 * config/mep/mep.c (mep_init_builtins): Use it.
21049 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
21051 2012-03-05 Jakub Jelinek <jakub@redhat.com>
21054 * tree.h (BLOCK_SAME_RANGE): Define.
21055 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
21056 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
21057 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
21058 isn't equal to supercontext fragment's fragment chain.
21059 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
21061 (blocks_nreverse_all): Likewise.
21062 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
21063 BLOCK_SUPERCONTEXT to supercontext fragment instead of
21064 supercontext fragment's fragment origin.
21065 * dwarf2out.c (add_high_low_attributes): If stmt has the same
21066 range as its parent (or parents thereof etc.), use the parent's
21067 DW_AT_ranges value instead of creating a new .debug_ranges range.
21069 2012-03-05 Richard Henderson <rth@redhat.com>
21072 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
21073 * omp-low.c (expand_omp_atomic): Assume anything aligned to
21074 BIGGEST_ALIGNMENT is aligned.
21076 2012-03-05 Richard Henderson <rth@redhat.com>
21078 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
21079 * config/sh/sh.c: ... here.
21081 2012-03-05 Richard Henderson <rth@redhat.com>
21084 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
21085 instead of calling negqi2 directly.
21087 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
21089 PR middle-end/52463
21090 * trans-mem.c (tm_region_init): Use last_basic_block.
21092 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
21094 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
21095 * config/sh/sync.md (atomic_test_and_set): New expander.
21096 (tasb, atomic_test_and_set_soft): New insns.
21097 * config/sh/sh.opt (menable-tas): New option.
21098 * doc/invoke.texi (SH Options): Document it.
21100 2012-03-05 Richard Guenther <rguenther@suse.de>
21102 * cfgloop.c (verify_loop_structure): Verify dominators before
21104 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
21105 dominators from here.
21106 * graphite-scop-detection.c (create_sese_edges): Likewise.
21107 * loop-doloop.c (doloop_optimize_loops): Likewise.
21108 * loop-init.c (loop_optimizer_init): Likewise.
21109 * loop-unroll.c (unroll_and_peel_loops): Likewise.
21110 * loop-unswitch.c (unswitch_loops): Likewise.
21111 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
21112 * tree-parloops.c (parallelize_loops): Likewise. Verify
21113 only when checking is enabled.
21114 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
21116 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
21118 * genautomata.c (parse_automata_opt): New static function.
21119 (initiate_automaton_gen): Remove all option handling code. Remove
21120 argc argument. All callers changed.
21121 (main): Call init_rtx_reader_args_cb with the new function as argument.
21123 2012-03-05 Richard Guenther <rguenther@suse.de>
21125 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
21126 * tree-if-conv.c (combine_blocks): Free post-dominator info
21128 * tree-parloops.c (create_parallel_loop): Free and re-compute
21129 dominator info after breaking it.
21131 2012-03-05 Richard Guenther <rguenther@suse.de>
21133 PR middle-end/52353
21134 * optabs.h (trapv_unoptab_p): New function.
21135 (trapv_binoptab_p): Likewise.
21136 * optabs.c (expand_binop): Use emit_libcall_block_1 with
21137 a proper equiv_may_trap argument.
21138 (expand_unop): Likewise.
21139 (emit_libcall_block_1): Take extra argument whether the
21140 instruction may trap. Renamed from ...
21141 (emit_libcall_block): ... this. New wrapper.
21143 2012-03-05 Jakub Jelinek <jakub@redhat.com>
21145 PR tree-optimization/51721
21146 * tree-vrp.c (register_edge_assert_for_2): If comparing
21147 lhs of right shift by constant with an integer constant,
21148 add ASSERT_EXPRs for the rhs1 of the right shift.
21150 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
21152 2012-03-05 Richard Guenther <rguenther@suse.de>
21154 * tree.c (integer_zerop): Handle VECTOR_CSTs.
21155 (integer_onep): Likewise.
21156 (integer_all_onesp): Likewise.
21158 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
21160 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
21162 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21164 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
21165 instead of TARGET_64BIT.
21167 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21169 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
21172 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21174 * config/i386/i386.c (ix86_print_operand_address): Only handle
21175 zero-extended DImode addresses.
21177 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
21179 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
21180 taken and cputaken as bool.
21182 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
21184 * config/i386/constraints.md (Ya): New internal constraint.
21185 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
21186 (*zero_extendsidi2_rex64): Add x,x alternative.
21187 (*zero_extendsidi2): Ditto. Add o,0 alternative.
21188 Remove flags reg clobber. Adjust corresponding splits.
21189 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
21190 zero_extendqisi2 expanders using SWI12 mode iterator.
21191 (zero_extend<mode>si2_and): Macroize insn from
21192 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
21194 (*zero_extend<mode>si2): Macroize insn from
21195 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
21196 (*zero_extend*2_movzbl_and): Remove insn patterns.
21197 (zero_extendqihi2_and): Merge corresponding splitter.
21198 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
21199 (*zero_extend*2_movzbl_and): Remove insn patterns.
21200 (*anddi_1): Split TYPE_IMOVX instructions.
21201 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
21203 (and->zext splitter): Add splitter pattern.
21204 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
21206 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
21208 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
21210 (Debugging Options): Likewise.
21211 (Optimize Options): Likewise.
21212 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
21213 with other architectures. Use official processor names with correct
21214 spelling/capitalization. Fix formatting and grammar issues.
21215 (i386 and x86-64 Windows Options): Similar cleanup here.
21217 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21219 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
21221 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21223 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
21224 DBX_REGISTER_NUMBER.
21226 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21228 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
21229 operand is CONST_INT. Take COSTS_N_INSNS into account.
21230 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
21233 2012-03-02 Richard Henderson <rth@redhat.com>
21235 * optabs.c (expand_atomic_test_and_set): Honor
21236 atomic_test_and_set_trueval even when atomic_test_and_set
21237 optab is not in use.
21239 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
21243 * config/sh/sh.c (sh_register_move_cost): Increase cost between
21244 GENERAL_REGS and FP_REGS for SImode.
21246 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21249 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
21250 (absdi2): New expander.
21251 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
21253 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21255 * config/sh/sync.md (atomic_exchange<mode>): New expander.
21256 (atomic_exchange<mode>_soft): New insn.
21258 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21260 * config/sh/sync.md: Update copyright notice dates.
21261 (atomic_compare_and_swap<mode>): Use SImode for return value instead
21263 (atomic_compare_and_swap<mode>_soft): Likewise.
21265 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21268 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
21269 * config/sh/sh.c: Update copyright notice dates.
21270 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
21271 alignment for TARGET_HARD_SH4.
21272 (sh_option_override): Reduce default function alignment. Set
21273 loop alignment to 4 bytes when not optimizing for size.
21275 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
21277 PR middle-end/50335
21278 * doc/invoke.texi (floop-flatten): Remove.
21279 * toplev.c (process_options): Remove references to flag_loop_flatten.
21280 * tree-ssa-loop.c (gate_graphite_transform): Same.
21281 * common.opt (floop-flatten): Obsolete.
21282 * graphite-poly.c (apply_poly_transforms): Remove reference to
21284 * Makefile.in (graphite-flattening.o): Remove.
21285 * graphite-flattening.c: Remove.
21287 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21289 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
21290 having mode compatible with the mode of previous compare. Substitute
21291 compare mode of previous compare with the mode, compatible
21292 with eliminated and previous compare.
21294 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
21296 * config/rs6000/dfp.md (floatdidd2): New define_insn.
21298 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21300 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
21301 compatible with CCGOCmode and CCGCmode.
21303 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
21305 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
21307 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
21309 * config/arm/arm.c (arm_sat_operator_match): New function.
21310 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
21311 * config/arm/arm.md ("insn" attribute): Add "sat" value.
21312 ("SAT", "SATrev"): New code iterators.
21313 ("SATlo", "SAThi"): New code iterator attributes.
21314 ("*satsi_<SAT:code>"): New pattern.
21315 ("*satsi_<SAT:code>_shift"): Likewise.
21316 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
21317 and "shift" attributes.
21318 ("arm_usatsihi"): Add "insn" attribute.
21319 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
21320 by powers of two. Do not allow shift by 32.
21322 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21325 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
21326 to pass the argument in the register of "natural" mode.
21328 2012-03-02 Richard Guenther <rguenther@suse.de>
21330 PR tree-optimization/52406
21331 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
21332 (struct indices): Add unconstrained_base member.
21333 (struct dr_alias): Remove unused vops member.
21334 (DR_UNCONSTRAINED_BASE): New define.
21335 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
21336 add indices to allow their disambiguation. Make DR_BASE_OBJECT
21337 be an artificial access that covers the whole indexed object,
21338 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
21339 plain decl base-objects to their MEM_REF variant.
21340 (dr_may_alias_p): When the base-object of either data reference
21341 has unknown size use only points-to information.
21342 (compute_affine_dependence): Make dumps easier to read and
21344 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
21345 DR_REF when looking for packed references.
21346 (vect_supportable_dr_alignment): Likewise.
21348 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
21350 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
21351 Improve conditions for peepholes of loads followed by commutative
21353 * config/arm/ldmstm.md: Regenerated.
21355 2012-03-02 Richard Guenther <rguenther@suse.de>
21357 * BASE-VER: Set to 4.8.0.
21359 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
21361 * config.gcc (obsolete): Add all ARM targets using the FPA.
21362 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
21363 * doc/install.texi: Avoid references to obsolete ARM ports.
21365 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
21367 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
21369 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
21370 Joern Rennecke <joern.rennecke@embecosm.com>
21372 * doc/extend.texi: Expand and update information on interrupt
21373 attribute for Epiphany.
21375 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21377 * config/sh/sh-protos.h: Update copyright notice dates.
21378 * config/sh/sh.h: Likewise.
21379 * config/sh/sh.md: Likewise.
21380 * config/sh/constraints.md: Likewise.
21381 * config/sh/predicates.md: Likewise.
21383 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21385 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
21386 * config/sh/sh.c (tertiary_reload_operand): Likewise.
21388 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21390 * config/sh/constraints.md: Fix comment typo.
21392 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21395 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
21396 unsigned HOST_WIDE_INT.
21397 (zvdep_imm64): Likewise.
21398 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
21399 (vdepi_and): Likewise.
21400 Likewise for unamed 64-bit patterns.
21401 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
21403 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
21406 PR rtl-optimization/52417
21407 * cselib.c (cselib_any_perm_equivs): New variable.
21408 (cselib_reset_table): Check that it's not set when not
21409 preserving constants.
21410 (cselib_add_permanent_equiv): Set it.
21411 (cselib_have_permanent_equivalences): New.
21412 (cselib_init, cselib_finish): Reset it.
21413 * cselib.h (cselib_have_permanent_equivalences): Declare.
21414 * alias.c (get_addr): Restore earlier behavior when there
21415 aren't permanent equivalences.
21417 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
21419 * config/mn10300/mn10300-modes.def: Fix copyright notice.
21420 * config/v850/v850-modes.def: Fix copyright notice.
21422 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
21424 * doc/extend.texi (AVR Built-in Functions): Document
21425 __builtin_avr_flash_segment.
21427 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
21428 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
21429 (*split.flash_segment): New insn-and-split.
21430 * config/avr/avr.c (avr_init_builtins): Add local variables:
21431 const_memx_void_node, const_memx_ptr_type_node,
21432 char_ftype_const_memx_ptr.
21434 2012-03-01 Jakub Jelinek <jakub@redhat.com>
21436 PR tree-optimization/52445
21437 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
21438 add ssa_name_ver, offset and size fields and change store field
21440 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
21441 (add_or_mark_expr): Likewise. Only consider previous stores
21442 with the same size and offset.
21443 (nt_init_block): Only look at gimple_assign_single_p stmts,
21444 doesn't look at rhs2.
21446 2012-03-01 Richard Guenther <rguenther@suse.de>
21448 PR middle-end/52443
21449 * tree-cfg.c (verify_gimple_assign_unary): Allow any
21450 conversions from integral types to pointer types.
21452 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
21454 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
21455 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
21456 unintentionally removed in r184616.
21458 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
21460 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
21463 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21464 Uros Bizjak <ubizjak@gmail.com>
21467 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
21468 alternatives, add "e" constraint to the new last alternative
21469 and ! to last 3 alternatives.
21471 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
21473 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
21474 DW_AT_artificial attributes at the end of the processing.
21475 (gen_array_type_die): Likewise.
21476 (gen_enumeration_type_die): Likewise.
21477 (gen_struct_or_union_type_die): Likewise.
21478 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
21481 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21483 PR middle-end/52419
21484 * expr.c (expand_assignment): If doing misaligned store that doesn't
21485 cover all mode bits, perform a RMW cycle.
21487 PR tree-optimization/52429
21488 * tree-parloops.c (separate_decls_in_region_debug): Return early
21489 if var is LABEL_DECL.
21491 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21493 PR tree-optimization/52424
21494 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
21495 calling dom_thread_across_edge.
21497 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21499 * config/avr/avr.c: Move definition of TARGET macros to end of file.
21501 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21503 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
21504 * config/avr/avr.c (avr_output_bld): Remove unused function.
21505 (avr_out_sbxx_branch): Use "%T" to print bit position.
21507 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21509 * config/avr/avr.md: Untabify.
21511 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21513 * config/avr/avr.md (eqne): New code iterator.
21514 (*dec-and-branchsi): Use it in text peephole's condition.
21515 (*dec-and-branchhi): Ditto.
21516 (*dec-and-branchqi): Ditto.
21518 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21521 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
21522 the device does not have the skip-bug.
21524 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
21526 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
21527 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
21528 -mpretend-cmove): New.
21530 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21533 * df.h (struct df_d): Adjust comment that hard_regs_live_count
21534 doesn't count DEBUG_INSN refs.
21535 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
21536 for DEBUG_INSN refs.
21538 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21542 2012-02-20 Richard Guenther <rguenther@suse.de>
21543 PR tree-optimization/52298
21544 * tree-vect-stmts.c (vectorizable_load): Properly use
21545 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
21547 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
21549 PR middle-end/51752
21550 * gimple.h (gimple_in_transaction): New.
21551 (gimple_set_in_transaction): New.
21552 (struct gimple_statement_base): Add in_transaction field.
21553 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
21555 (tree_ssa_lim_initialize): Compute transaction bits.
21556 * tree.h (compute_transaction_bits): Protoize.
21557 * trans-mem.c (tm_region_init): Use the heap to store BB
21559 (compute_transaction_bits): New.
21561 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21563 * gcc.c (display_help): Document --help=common and sort entries
21566 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21568 * doc/install.texi: Document check-$LANG specific shortcuts
21570 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21573 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
21575 * config/arm/arm_neon.h: Regenerate.
21576 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
21577 (neon_vcgeu): New insn.
21578 (neon_vcgtu): Likewise.
21579 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
21580 (ops): Unsigned comparison intrinsics call a different builtin.
21582 2012-02-28 Richard Guenther <rguenther@suse.de>
21585 * config/i386/i386.c (ix86_expand_vector_set): Fix element
21586 ordering for the VEC_CONCAT for two element vectors for
21587 V2SFmode, V2SImode and V2DImode.
21589 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21592 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
21593 detecting big-endian triplets.
21595 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21597 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
21598 mode if there is no type information available.
21600 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
21602 PR tree-optimization/53207
21603 * doc/invoke.texi: Document as experimental and relying on graphite.
21605 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21607 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
21608 of initializer to changes from r184614.
21610 2012-02-28 Richard Guenther <rguenther@suse.de>
21612 PR tree-optimization/52395
21613 * tree-sra.c (build_ref_for_offset): Also look at the base
21614 TYPE_ALIGN when figuring out the alignment of the replacement.
21616 2012-02-28 Richard Guenther <rguenther@suse.de>
21618 PR tree-optimization/52402
21619 * ipa-prop.c (ipa_modify_call_arguments): Properly use
21620 mis-aligned types when creating the accesses at the call site.
21622 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21624 * config/avr/builtins.def: New file.
21625 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
21626 * config/avr/avr.c (enum avr_builtin_id): Use it.
21627 (avr_init_builtins): Use it. And use avr_bdesc.
21628 (bdesc_1arg): Remove.
21629 (bdesc_2arg): Remove.
21630 (bdesc_3arg): Remove.
21631 (struct avr_builtin_description): Add field n_args.
21632 (avr_bdesc): New static variable using builtins.def.
21633 (avr_expand_builtin): Use it.
21634 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
21635 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
21636 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
21638 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21641 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
21642 match only one single hard register with respective hard reg rtx.
21643 (movmemx_<mode>): Ditto.
21644 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
21645 insn anatomy of movmem[x]_<mode>.
21646 (avr_out_movmem): Same for printing assembler and operand usage.
21648 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21652 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
21653 address spaces located outside of device flash.
21655 * config/avr/avr.h (base_arch_s): Remove field n_segments.
21656 (mcu_type_s): Add field n_flash.
21657 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
21658 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
21659 (AVR_MCU): Add N_FLASH argument.
21660 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
21661 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
21662 macro __FLASH<n> if that address space makes sense for the device.
21663 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
21664 outside of target flash.
21665 (avr_asm_named_section): Ditto.
21666 (avr_asm_select_section): Ditto.
21667 (avr_addr_space_convert): Ditto.
21668 (avr_emit_movmemhi): Ditto.
21669 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
21670 address space is outside of device flash.
21671 (avr_insert_attributes): Ditto.
21672 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
21673 avr_current_arch->n_segments.
21675 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
21678 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
21679 (*movabs<mode>_2): Likewise.
21681 2012-02-27 Jakub Jelinek <jakub@redhat.com>
21684 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
21685 s_register_operand in the test instead of REG_P. Don't call
21686 gen_reg_rtx if it won't be used.
21688 PR tree-optimization/52376
21689 * ipa-split.c (split_function): Ignore CLOBBER stmts.
21691 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
21693 * ifcvt.c (noce_get_condition): Check condition variable is not
21694 small_register_classes_for_mode_p before accepting.
21696 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
21698 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
21700 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21703 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21704 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21706 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21708 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
21710 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
21712 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
21714 * config/sh/predicates.md: Remove blank lines.
21715 * config/sh/sh.c: Fix typos in comments.
21716 * config/sh/constraints.md: Likewise.
21717 * config/sh/sh.md: Remove blank lines.
21718 Fix typos in comments. Use ;; as comment characters.
21720 2012-02-26 Walter Lee <walt@tilera.com>
21722 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
21723 (replace_mov_pcrel_step2): Ditto.
21725 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
21728 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
21729 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
21730 and locs that reference values newer than the non-canonical value
21731 at hand. Return the canonical value as a worst case.
21732 (memrefs_conflict_p): Walk canonical value's locs.
21735 * cselib.c (preserve_only_constants): Rename to...
21736 (preserve_constants_and_equivs): ... this. Split out...
21737 (invariant_or_equiv_p): ... this. Preserve plus expressions
21738 of other preserved expressions too.
21739 (cselib_reset_table): Adjust.
21740 * var-tracking.c (reverse_op): Use canonical value to build
21743 2012-02-23 Kai Tietz <ktietz@redhat.com>
21745 * config/i386/i386.c (ix86_delegitimize_address): Handle
21746 UNSPEC_PCREL plus displacement.
21748 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
21751 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
21752 to test for unusedness in st X addressing.
21754 2012-02-24 Richard Guenther <rguenther@suse.de>
21756 PR middle-end/52361
21757 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
21758 (is_gimple_reg_type): Move inline ...
21759 * gimple.h (is_gimple_reg_type): ... here.
21761 2012-02-24 Richard Guenther <rguenther@suse.de>
21763 PR middle-end/52361
21764 * passes.c (execute_function_todo): When verifying SSA form
21765 verify gimple form first.
21766 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
21768 2012-02-24 Richard Guenther <rguenther@suse.de>
21770 PR middle-end/52355
21771 * fold-const.c (fold_addr_of_array_ref_difference): New function.
21772 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
21774 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21776 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
21778 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21780 * tree-phinodes.c (make_phi_node): Mark static.
21781 * tree-flow.h (make_phi_node): Remove extern decl.
21782 * doc/gimple.texi (make_phi_node): Remove documentation.
21784 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21786 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
21787 * tree-ssa-sccvn.c (print_scc): Ditto.
21789 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21791 * doc/passes.texi (Full redundancy elimination): Fix typo.
21793 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21795 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
21797 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
21800 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
21802 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
21805 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
21807 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
21809 * config/avr/avr.md (code_stdname): Add ior, xor.
21810 (xior): New code iterator.
21811 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
21812 (*<code_stdname><mode>qi.byte1-3): Ditto.
21814 2012-02-23 Jakub Jelinek <jakub@redhat.com>
21816 PR tree-optimization/52019
21817 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
21820 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21822 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
21823 HAVE_INITFINI_ARRAY to work around namespace pollution in
21824 certain versions of newlib system headers.
21825 * config.in: Regenerate.
21826 * configure: Regenerate.
21827 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
21828 instead of HAVE_INITFINI_ARRAY.
21830 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
21833 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
21834 is not offsettable memory reference.
21836 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21839 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
21840 setting avr_need_clear_bss_p for __gnu_lto* symbols.
21842 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21844 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
21845 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
21847 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21849 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
21850 library on Solaris 8 even without TLS support.
21851 * configure: Regenerate.
21853 2012-02-22 Richard Guenther <rguenther@suse.de>
21855 PR middle-end/52329
21856 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
21857 for GIMPLE_DEBUG stmts.
21859 2012-02-22 Martin Jambor <mjambor@suse.cz>
21861 PR middle-end/51782
21862 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
21863 according to the base object.
21865 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21867 PR rtl-optimization/50063
21868 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
21869 and 2 (8-bit SP) in operand 2.
21870 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
21871 setup to use movhi_sp_r instead of vanilla move to write SP.
21872 Adjust REG_CFA notes to superseed unspec.
21873 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
21875 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
21876 known to be off) only with TARGET_NO_INTERRUPTS. Never use
21877 irq_state 1 (IRQ known to be on) here.
21879 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
21881 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
21883 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
21884 assign_hard_reg): Likewise.
21886 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21888 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
21890 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21892 * config/avr/avr.md
21893 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
21894 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
21896 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21898 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
21899 prototype from here to...
21900 * config/avr/avr.h: ...here.
21902 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
21905 * thumb2.md (thumb2_shiftsi3_short): Split register and
21906 immediate shifts. For register shifts tie operands 0 and 1.
21907 (peephole2 for above): Check that register-controlled shifts
21908 have suitably tied operands.
21910 2012-02-21 Quentin Neill <quentin.neill@amd.com>
21913 * config/i386/bdver1.md (bdver1_call, bdver1_push,
21914 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
21915 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
21916 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
21917 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
21918 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
21919 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
21920 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
21921 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
21922 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
21923 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
21924 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
21925 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
21926 bdver1_ssevector_avx256_unaligned_load,
21927 bdver1_ssevector_sse128_unaligned_load,
21928 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
21929 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
21930 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
21931 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
21932 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
21933 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
21934 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
21935 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
21936 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
21937 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
21938 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
21939 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
21940 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
21941 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
21942 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
21943 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
21944 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
21945 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
21946 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
21947 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
21948 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
21949 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
21950 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
21951 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
21952 bdver1_ssediv_double_load, bdver1_ssediv_double,
21953 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
21954 Add "bdver2" attribute.
21956 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21958 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
21959 default if possible and not specified otherwise.
21961 2012-02-21 Richard Guenther <rguenther@suse.de>
21963 PR middle-end/52314
21964 * gimplify.c (create_tmp_from_val): Use the main variant type
21965 for the type of the temporary we create.
21967 2012-02-21 Richard Guenther <rguenther@suse.de>
21969 PR tree-optimization/52324
21970 * gimplify.c (gimplify_expr): When re-gimplifying expressions
21971 do not gimplify a MEM_REF address operand if it is already
21974 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21976 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
21977 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
21979 2012-02-21 Richard Guenther <rguenther@suse.de>
21981 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
21982 nested_in_vect_loop.
21984 2012-02-21 Jakub Jelinek <jakub@redhat.com>
21986 PR tree-optimization/52318
21987 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
21988 vdef also to non-pure/const call stmts in the sequence.
21990 2012-02-21 Tristan Gingold <gingold@adacore.com>
21992 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
21994 2012-02-20 David S. Miller <davem@davemloft.net>
21996 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
21997 don't use the "rd %pc" instruction on v9 for PIC register loads.
21999 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
22001 PR middle-end/52141
22002 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
22003 in a transaction safe function.
22005 2012-02-20 Kai Tietz <ktietz@redhat.com>
22008 * stor-layout.c (place_field): Handle desired_align for
22011 2012-02-20 Richard Guenther <rguenther@suse.de>
22013 PR tree-optimization/52298
22014 * tree-vect-stmts.c (vectorizable_store): Properly use
22015 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
22017 (vectorizable_load): Likewise.
22018 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
22019 Access DR_STEP after ensuring it is not NULL.
22021 2012-02-20 Jakub Jelinek <jakub@redhat.com>
22023 PR tree-optimization/52286
22024 * fold-const.c (fold_binary_loc): For (X & C1) | C2
22025 optimization use double_int_to_tree instead of build_int_cst_wide,
22026 rewrite to use double_int vars.
22028 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22031 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
22033 Remove -e 0 from $gcc_cv_ld invocation.
22034 Only use __GLIBC_PREREQ if defined.
22035 Enable on Solaris since Solaris 8 patch.
22036 (gcc_SUN_LD_VERSION): New macro.
22037 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
22038 gcc_SUN_LD_VERSION for version number format.
22039 * configure: Regenerate.
22040 * varasm.c (get_elf_initfini_array_priority_section): Set
22041 SECTION_NOTYPE for non-default priority.
22042 Use get_section instead of get_unnamed_section to emit
22043 .init_array/.fini_array with default priority.
22045 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
22047 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
22048 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
22049 (mips_start_unique_function, mips_output_mips16_rdhwr)
22050 (mips_code_end): New functions.
22051 (TARGET_ASM_CODE_END): Define.
22053 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
22055 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
22056 to stubs with non-sibling calls.
22058 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
22060 * doc/invoke.texi (-fira-* options): Copy-edit.
22061 (ira-* parameters): Copy-edit.
22063 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
22065 * doc/invoke.texi: Minor copy-edits to bring into conformance with
22066 GCC coding conventions.
22068 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
22070 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
22071 when used as adjectives.
22073 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
22075 * doc/invoke.texi: Clean up "that"/"which" confusion.
22077 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
22079 * system.h: Poison SMALL_REGISTER_CLASSES
22080 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
22081 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
22083 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22085 PR tree-optimization/52285
22086 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
22087 when deciding if a call is a tail call or tail recursion.
22089 2012-02-16 Kai Tietz <ktietz@redhat.com>
22091 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
22092 interger-constant displacement for UNSPEC_PCREL.
22094 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22096 PR rtl-optimization/52208
22097 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
22098 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
22100 PR tree-optimization/52255
22101 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
22102 loop->header has virtual PHI, but exit_e->dest doesn't, add
22103 virtual PHI to exit_e->dest and adjust all uses after the loop.
22106 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
22107 children with clone_tree_hash, not after it.
22109 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
22111 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
22112 extended identifiers.
22114 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22116 PR middle-end/51929
22117 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
22118 a same_body_alias, also test whether e->callee isn't a former
22119 or current clone of the decl this is a same body alias of.
22121 PR translation/52264
22122 * cgraphunit.c (verify_cgraph_node): Fix a typo.
22124 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
22126 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
22128 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22131 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
22132 force_reg instead of copy_to_reg for better optimization. Force
22133 non-register or memory operands into a register.
22135 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
22137 * extend.texi: Reserve upper bits of memory model for future use.
22139 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
22140 Anatoly Sokolov <aesok@post.ru>
22141 Eric Weddington <eric.weddington@atmel.com>
22144 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
22145 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
22146 Rewrite initializers for .macro.
22147 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
22148 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
22149 atxmega32d4, atxmega32x1.
22150 avrxmega4: atxmega64a3, atxmega64d3.
22151 avrxmega5: atxmega64a1, atxmega64a1u.
22152 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
22153 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
22154 avrxmega7: atxmega128a1, atxmega128a1u.
22155 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
22156 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
22157 (struct base_arch_s): Rename reserved to xmega_p.
22158 Rename reserved2 to have_rampd.
22159 (AVR_XMEGA): New define.
22160 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
22161 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
22162 * config/avr/predicates.md (io_address_operand): Take into
22163 account SFR offset.
22164 (low_io_address_operand): Ditto.
22165 (high_io_address_operand): Ditto.
22166 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
22167 (enabled, movhi_sp_r): Use them.
22168 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
22169 cpp_define_formatted to built-in define __AVR_ARCH__.
22170 (__AVR_XMEGA__): New built-in define.
22171 (__AVR_HAVE_RAMPD__): New built-in define.
22172 (__AVR_HAVE_RAMPX__): New built-in define.
22173 (__AVR_HAVE_RAMPY__): New built-in define.
22174 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
22176 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
22177 (avr_option_override): Initialize them.
22178 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
22179 (avr_init_expanders): Initialize them. No more block several calls.
22180 (emit_push_sfr): New static function.
22181 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
22183 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
22184 (avr_print_operand): Print addreeses as symbols for
22185 RAMPX, RAMPY, RAMPD, CCP.
22186 (output_movhi): Handle AVR_XMEGA when writing to SP.
22187 (avr_out_movhi_mr_r_xmega): New static function.
22188 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
22189 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
22190 __RAMPD__, __CCP__ as needed.
22192 * config/avr/multilib.h: Regenerate.
22193 * config/avr/t-multilib: Regenerate.
22194 * config/avr/avr-tables.opt: Regenerate.
22196 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
22198 PR tree-optimization/50561
22199 * graphite-flattening.c (lst_project_loop): Do not
22200 remove old scattering dimensions after flattening.
22201 (lst_do_flatten): Likewise.
22203 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
22205 * doc/extend.texi (AVR Built-in Functions): Remove doc for
22206 __builtin_avr_map8, __builtin_avr_map16.
22207 Document __builtin_avr_insert_bits.
22209 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
22210 (insert_bits): New insn.
22211 (adjust_len.map_bits): Rename to insert_bits.
22212 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
22213 * avr-protos.h (avr_out_map_bits): Remove.
22214 (avr_out_insert_bits, avr_has_nibble_0xf): New.
22215 * config/avr/constraints.md (Cxf,C0f): New.
22216 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
22217 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
22218 New built-in define __BUILTIN_AVR_INSERT_BITS.
22219 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
22220 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
22221 (avr_move_bits): Rewrite.
22222 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
22224 (avr_map_op_t): New typedef.
22225 (avr_map_op): New static variable.
22226 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
22227 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
22228 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
22229 (bdesc_3arg, avr_expand_triop_builtin): New.
22230 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
22231 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
22232 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
22233 (avr_map_equal_p, avr_map_sig_p): Remove.
22234 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
22235 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22236 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
22237 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22238 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
22239 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22241 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
22243 * config/c6x/c6x.md (reserve_cycles): New attribute.
22244 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
22245 don't reserve functional units after the branch occurs.
22247 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
22249 PR middle-end/52142
22250 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
22251 functions into non-tm_pure functions.
22253 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
22256 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
22257 (iterative_hash_canonical_type): Likewise.
22258 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
22261 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
22263 * haifa-sched.c (prune_ready_list): Ensure that if there is a
22264 sched-group insn, it either remains alone or the entire list is pruned.
22266 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
22268 * doc/install.texi (Prerequisites): Fix grammar.
22269 (Configuration): Likewise.
22271 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
22273 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
22274 MPC as part of GCC before describing configuring with --with-gmp etc.
22275 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
22276 sources are present.
22278 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22281 * dwarf2out.c (clone_tree_hash): New function.
22282 (copy_decls_walk): Use it instead of clone_tree.
22284 2012-02-14 Richard Guenther <rguenther@suse.de>
22286 PR tree-optimization/52244
22287 PR tree-optimization/51528
22288 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
22289 replacements for integral types.
22291 2012-02-14 Walter Lee <walt@tilera.com>
22293 * config.gcc: Handle tilegx and tilepro.
22294 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
22295 tilegx and tilepro.
22296 Add HAVE_AS_TLS check for tilegx and tilepro.
22297 * configure: Regenerate.
22298 * doc/contrib.texi: Add Mat Hostetter and self.
22299 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
22300 Document instruction intrinsics and network accessing intrinsics.
22301 (TILEPro Built-in Functions): New node. Document instruction
22302 intrinsics and network accessing intrinsics.
22303 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
22304 (Specific, tilepro-*-linux*): Likewise.
22305 * doc/invoke.texi (TILE-Gx Options): New section.
22306 (TILEPro Options): New section.
22307 * doc/md.texi (TILE-Gx): New section.
22308 (TILEPro): New section.
22309 * common/config/tilegx/tilegx-common.c: New file.
22310 * common/config/tilepro/tilepro-common.c: New file.
22311 * config/tilegx/constraints.md: New file.
22312 * config/tilegx/linux.h: New file.
22313 * config/tilegx/mul-tables.c: New file.
22314 * config/tilegx/predicates.md: New file.
22315 * config/tilegx/sync.md: New file.
22316 * config/tilegx/t-tilegx: New file.
22317 * config/tilegx/tilegx-builtins.h: New file.
22318 * config/tilegx/tilegx-c.c: New file.
22319 * config/tilegx/tilegx-generic.md: New file.
22320 * config/tilegx/tilegx-modes.def: New file.
22321 * config/tilegx/tilegx-multiply.h: New file.
22322 * config/tilegx/tilegx-protos.h: New file.
22323 * config/tilegx/tilegx.c: New file.
22324 * config/tilegx/tilegx.h: New file.
22325 * config/tilegx/tilegx.md: New file.
22326 * config/tilegx/tilegx.opt: New file.
22327 * config/tilepro/constraints.md: New file.
22328 * config/tilepro/gen-mul-tables.cc: New file.
22329 * config/tilepro/linux.h: New file.
22330 * config/tilepro/mul-tables.c: New file.
22331 * config/tilepro/predicates.md: New file.
22332 * config/tilepro/t-tilepro: New file.
22333 * config/tilepro/tilepro-builtins.h: New file.
22334 * config/tilepro/tilepro-c.c: New file.
22335 * config/tilepro/tilepro-generic.md: New file.
22336 * config/tilepro/tilepro-modes.def: New file.
22337 * config/tilepro/tilepro-multiply.h: New file.
22338 * config/tilepro/tilepro-protos.h: New file.
22339 * config/tilepro/tilepro.c: New file.
22340 * config/tilepro/tilepro.h: New file.
22341 * config/tilepro/tilepro.md: New file.
22342 * config/tilepro/tilepro.opt: New file.
22344 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22346 PR tree-optimization/52210
22347 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
22348 vect_model_simple_cost with two entry vect_def_type array instead
22349 of an address of dt.
22351 2012-02-14 Richard Guenther <rguenther@suse.de>
22354 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
22355 Do not stream DECL_QUALIFIER.
22356 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
22357 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
22358 (find_decls_types_r): Do not walk DECL_QUALIFIER.
22360 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22363 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
22366 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22369 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
22370 * cselib.c (cselib_subst_to_values_from_insn): New function.
22371 * sched-deps.c (add_insn_mem_dependence,
22372 sched_analyze_1, sched_analyze_2): Use it.
22374 2012-02-13 Jan Hubicka <jh@suse.cz>
22376 PR middle-end/52214
22377 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
22379 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
22381 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
22382 (GTM_SELF_SPECS): Define if not already defined.
22383 (driver_self_specs): Add GTM_SELF_SPECS.
22384 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
22385 (GTM_SELF_SPECS): Define.
22386 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
22387 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
22389 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22391 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
22394 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
22396 PR middle-end/52230
22397 * omp-low.c (expand_omp_for): If a static schedule without chunk size
22398 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
22400 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
22403 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
22405 2012-02-13 Richard Guenther <rguenther@suse.de>
22407 PR translation/52211
22408 * passes.c (enable_disable_pass): Fix typo.
22410 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22412 PR middle-end/52209
22413 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
22414 XOR for reduce_bit_field if type is unsigned.
22416 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
22418 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
22419 disallow changes from SFmode to mode with different size in FP regs.
22421 2012-02-12 Robert Millan <rmh@gnu.org>
22422 Gerald Pfeifer <gerald@pfeifer.com>
22424 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
22427 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
22429 PR rtl-optimization/52175
22430 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
22431 to frame-related instructions.
22433 2012-02-10 Jason Merrill <jason@redhat.com>
22436 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
22437 (demangle_new_symbols): Fill it.
22438 (scan_linker_output): Walk it.
22439 (start_tweaking): Split out from scan_linker_output.
22440 (maybe_tweak): Update sym->chosen.
22441 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
22443 2012-02-11 Jakub Jelinek <jakub@redhat.com>
22446 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
22448 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
22450 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22451 having the same mode as previous compare.
22453 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
22455 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
22456 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
22457 (nonlocal_goto_internal): Likewise.
22458 (nonlocal_goto): Emit a use and an indirect jump directly.
22460 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
22463 * doc/extend.texi : Update comments for __atomic_compare_exchange and
22464 __atomic_{is,always}_lock_free.
22466 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
22469 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
22470 negative constant address for TARGET_X32.
22472 2012-02-10 Richard Henderson <rth@redhat.com>
22474 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
22475 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
22476 for GIMPLE_TRANSACTION. Tidy if's into a switch.
22478 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22479 Ira Rosen <irar@il.ibm.com>
22481 PR tree-optimization/50031
22482 * targhooks.c (default_builtin_vectorization_cost): Handle
22483 vec_promote_demote.
22484 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
22485 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
22486 all types of reduction and pattern statements.
22487 (vect_estimate_min_profitable_iters): Likewise.
22488 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
22489 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
22490 for explicit realigns.
22491 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
22492 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
22493 vec_promote_demote.
22494 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22495 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
22496 vec_perm for VSX and handle vec_promote_demote.
22498 2012-02-10 Jakub Jelinek <jakub@redhat.com>
22500 PR middle-end/52177
22501 * builtins.c (fold_builtin_atomic_always_lock_free,
22502 expand_builtin_atomic_always_lock_free,
22503 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
22504 Return and/or test boolean_true_node/boolean_false_node instead of
22505 integer_one_node/integer_zero_node.
22507 2012-02-10 Jan Hubicka <jh@suse.cz>
22509 PR middle-end/48600
22510 * predict.c (predict_paths_for_bb): Prevent looping.
22511 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
22513 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
22515 * config/arm/arm.c (output_move_double): In one case properly
22516 count number of instructions that will be emitted.
22518 2012-02-10 Richard Guenther <rguenther@suse.de>
22520 PR translation/52193
22521 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
22523 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
22525 PR middle-end/52140
22526 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
22528 2012-02-09 Jakub Jelinek <jakub@redhat.com>
22531 * var-tracking.c (emit_note_insn_var_location): If
22532 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
22533 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
22534 non-NOTE_DURING_CALL_P insn.
22536 2012-02-09 Bin Cheng <bin.cheng@arm.com>
22538 PR middle-end/51867
22539 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
22541 2012-02-08 Magnus Granberg <zorry@gentoo.org>
22544 * gcc.c (switch_matches) Support switches with separated form,
22547 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
22549 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
22551 (RAMPZ_ADDR): Ditto.
22552 * config/avr/avr.c (avr_addr_t): New typedef.
22553 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
22554 (avr_init_expanders): Initialize it.
22555 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
22557 (expand_epilogue): Ditto.
22558 (avr_print_operand): Ditto.
22559 (avr_file_start): Ditto.
22560 (avr_emit_movmemhi): Ditto.
22562 2012-02-08 Richard Guenther <rguenther@suse.de>
22564 PR tree-optimization/46886
22565 * tree-flow.h (do_while_loop_p): Declare.
22566 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
22567 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
22569 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
22571 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
22572 always succeed for integers larger than a native word.
22574 2012-02-08 Richard Guenther <rguenther@suse.de>
22576 PR rtl-optimization/52170
22577 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
22578 properly handle integer vector modes.
22580 2012-02-08 Jakub Jelinek <jakub@redhat.com>
22582 PR gcov-profile/52150
22583 * coverage.c: Include target.h.
22584 (build_var): Call targetm.strip_name_encoding on the assembler name.
22585 Change one _ into . or $ if the target allows it.
22586 * Makefile.in (coverage.o): Depend on $(TARGET_H).
22588 PR rtl-optimization/52139
22589 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
22590 is a BARRIER after emit_insn_after_noloc, move BB_END
22591 to the last non-BARRIER insn before it.
22593 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
22595 PR middle-end/24306
22596 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
22597 (mips_gimplify_va_arg_expr): Call it instead of
22598 std_gimplify_va_arg_expr.
22600 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22602 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
22603 message for -mno-pointers-to-nested-function.
22605 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
22607 PR middle-end/51994
22608 * expr.c (get_inner_reference): If there is an offset, add a negative
22609 bit position to it (if any).
22611 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22613 PR rtl-optimization/52060
22614 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
22615 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
22616 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
22617 and/or i0src_copy2 when needed.
22619 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22621 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
22622 or LTOPLUGINSONAME if have_c.
22624 * config/freebsd-spec.h: Add comment about what macros can be defined
22626 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
22627 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
22630 2012-02-07 Richard Guenther <rguenther@suse.de>
22632 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
22633 newline in -alias dumps.
22635 2012-02-07 Kai Tietz <ktietz@redhat.com>
22636 Dave Korn <dave.korn.cygwin@gmail.com>
22639 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
22640 Take care that typinfo gets dllexport-attribute.
22642 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22644 PR middle-end/52074
22645 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
22646 if modifier < EXPAND_SUM call force_operand on the result.
22648 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
22650 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
22651 adding __forwarder_dst__ prefix if a forwarder_section attribute is
22653 (epiphany_function_type): Replace types for specific interrupts with
22654 EPIPHANY_FUNCTION_INTERRUPT.
22655 (EPIPHANY_INTERRUPT_P): Update.
22656 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
22657 New static function.
22658 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
22659 <disinterrupt>: Affects type identity.
22660 (epiphany_handle_interrupt_attribute): Handle variable number of
22662 (epiphany_compute_function_type): Update for new
22663 epiphany_function_type definition.
22664 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
22665 handlers with a longcall forwarder.
22666 (epiphany_start_function): Handle multiple interrupt arguments and/or
22667 forwarder_section attribute.
22669 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
22672 2012-02-07 Alan Modra <amodra@gmail.com>
22675 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
22678 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22680 PR tree-optimization/50969
22681 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
22682 use vec_perm rather than vector_stmt.
22683 (vect_model_load_cost): Likewise.
22684 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
22685 vec_perm to be the same as other vector statements.
22686 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
22687 cost of vec_perm for TARGET_VSX.
22689 2012-02-06 Richard Guenther <rguenther@suse.de>
22691 PR tree-optimization/52115
22692 * tree-sra.c (access_has_replacements_p): New function.
22693 (sra_modify_assign): Use it to decide whether a use is uninitialized.
22695 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
22697 PR middle-end/52047
22698 * trans-mem.c (expand_call_tm): Add an assertion.
22699 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
22702 2012-02-06 Richard Guenther <rguenther@suse.de>
22704 PR tree-optimization/50955
22705 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
22706 raise cost of expressions that replace an address with an
22707 expression based on a different pointer.
22709 2012-02-06 Jakub Jelinek <jakub@redhat.com>
22712 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
22713 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
22715 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22718 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
22719 -Weffc++ and specify guidelines come from second edition.
22721 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22723 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
22724 (sibcall_value_multiple_internal, call_split, call_internal_direct)
22725 (call_direct_split, call_value_split, call_value_internal_direct)
22726 (call_value_direct_split, call_value_multiple_split): Use jal and
22727 jal_macro attributes.
22729 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22731 * reload1.c (reload_regs_reach_end_p): Replace with...
22732 (reload_reg_rtx_reaches_end_p): ...this function.
22733 (new_spill_reg_store): Update commentary.
22734 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
22735 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
22736 before setting new_spill_reg_store.
22737 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
22738 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
22739 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
22740 for non-spill reload registers.
22742 2012-02-05 Ira Rosen <irar@il.ibm.com>
22744 PR tree-optimization/52091
22745 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
22746 (vect_is_simple_use_1): Likewise.
22747 * tree-vect-loop.c (vectorizable_reduction): Update calls
22748 to vect_is_simple_use_1 and vect_is_simple_use.
22749 (vectorizable_live_operation): Likewise.
22750 * tree-vect-patterns.c (widened_name_p,
22751 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
22752 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
22753 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22754 vectorizable_shift,vectorizable_operation, vectorizable_store,
22755 vectorizable_load): Likewise.
22756 (vect_is_simple_cond): Add an argument, pass it to
22757 vect_is_simple_use_1.
22758 (vectorizable_condition): Update calls to vect_is_simple_cond,
22759 vect_is_simple_use.
22760 (vect_is_simple_use): Add an argument, the statement in which
22761 OPERAND is used. Check that if OPERAND's def stmt is a double
22762 reduction phi node, the use is a phi node too.
22763 (vect_is_simple_use_1): Add an argument, pass it to
22764 vect_is_simple_use.
22765 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
22766 to vect_is_simple_use.
22768 2012-02-04 Jakub Jelinek <jakub@redhat.com>
22770 PR rtl-optimization/52095
22771 * modulo-sched.c (dump_insn_locator): New function.
22772 (loop_canon_p, sms_schedule): Use it.
22774 PR rtl-optimization/52113
22775 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
22776 even for decomposable shift/zext insns.
22778 2012-02-03 Jakub Jelinek <jakub@redhat.com>
22779 Zdenek Dvorak <ook@ucw.cz>
22781 PR rtl-optimization/52092
22782 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
22783 on get_iv_value result.
22785 2012-02-02 Andrew Pinski <apinski@cavium.com>
22787 PR middle-end/47982
22788 PR middle-end/43967
22789 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
22791 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22793 PR middle-end/48071
22794 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
22796 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
22798 PR rtl-optimization/49800
22799 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
22800 (sched_finish): Call regstat_free_n_sets_and_refs.
22802 2012-02-02 Jia Liu <proljc@gmail.com>
22804 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
22807 2012-02-02 Jan Hubicka <jh@suse.cz>
22808 Tom de Vries <tom@codesourcery.com>
22810 PR middle-end/51998
22811 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
22812 * varpool.c (varpool_analyze_pending_decls): Likewise.
22814 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
22815 Jayant R Sonar <jayant.sonar@kpitcummins.com>
22817 * config.gcc: Add cr16-* support.
22819 * doc/extend.texi: Document cr16 extensions.
22820 * doc/install.texi: Document cr16 install.
22821 * doc/invoke.texi: Document cr16 options.
22822 * doc/md.texi: Document cr16 constraints.
22824 * common/config/cr16/cr16-common.c: New file.
22825 * config/cr16/cr16.c: New file.
22826 * config/cr16/cr16.h: New file.
22827 * config/cr16/cr16.md: New file.
22828 * config/cr16/cr16.opt: New file.
22829 * config/cr16/cr16-protos.h: New file.
22830 * config/cr16/predicates.md: New file.
22831 * config/cr16/constraints.md: New file.
22832 * config/cr16/t-cr16: New file.
22834 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22837 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
22838 that operands[2] is either immediate, or q_regs_operand.
22840 PR tree-optimization/52073
22841 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
22842 a pattern stmt for pattern uses, ignore uses outside of the loop.
22844 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22846 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
22847 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
22848 (OUT_AS1, OUT_AS2): Remove.
22850 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22852 PR rtl-optimization/51374
22853 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
22854 to cross other volatile_refs_p insns.
22856 2012-02-01 Richard Guenther <rguenther@suse.de>
22858 * doc/invoke.texi (fno-inline): Clarify documentation.
22859 (finline-small-functions): Likewise.
22860 (finline-functions): Likewise.
22861 * common.opt (finline): Adjust comment and documentation.
22862 (finline-small-functions): Clarify documentation.
22863 (finline-functions): Likewise.
22864 (finline-functions-called-once): Likewise.
22866 2012-02-01 Tristan Gingold <gingold@adacore.com>
22868 * c-typeck.c (composite_type): Keep mode for pointers.
22870 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
22872 * function.h (regno_reg_rtx): Adjust comment.
22873 * reginfo.c (init_reg_modes_target): Only use the previous mode
22874 if it fits within one register. Remove MIPS comment.
22876 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22879 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
22881 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22883 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
22884 to srak instruction.
22886 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22888 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
22890 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22895 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
22897 2012-01-31 Richard Guenther <rguenther@suse.de>
22899 PR tree-optimization/51528
22900 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
22903 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22908 * ree.c (add_removable_extension): Change def_map argument
22909 to unsigned *, store in def_map 1 + offset into *insn_list vector
22910 instead of pointers into the vector.
22911 (find_removable_extensions): Adjust caller.
22913 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22915 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
22916 Transform all "* quoted-c-code" to { c-code }.
22917 Remove redundant test for "optimize" in combine patterns.
22918 Move (include "avr-dimode.md") to end of file.
22920 2012-01-30 Bin Cheng <bin.cheng@arm.com>
22923 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22924 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
22926 2012-01-30 Richard Guenther <rguenther@suse.de>
22928 PR tree-optimization/52028
22929 * tree-loop-distribution.c (ldist_gen): Properly update
22932 2012-01-30 Jakub Jelinek <jakub@redhat.com>
22935 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
22936 set_cur_line_info_table if not emitting debug info.
22938 PR tree-optimization/52046
22939 * tree-vect-patterns.c (check_bool_pattern): Give up if
22940 a comparison could throw.
22943 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
22945 2012-01-30 Richard Guenther <rguenther@suse.de>
22947 PR tree-optimization/52045
22948 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
22949 SSA form if cfgcleanup did anything.
22951 2012-01-30 Richard Guenther <rguenther@suse.de>
22953 PR tree-optimization/52045
22954 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
22955 before computing final todo.
22957 2012-01-30 Richard Guenther <rguenther@suse.de>
22959 PR tree-optimization/51528
22960 * tree-sra.c (sra_modify_assign): Re-factor in preparation
22963 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
22965 * df-problems.c (df_kill_notes): Check that the use refers
22966 to the note under examination.
22968 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
22971 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
22972 parameter and use short-lived pseudos.
22973 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
22974 (sparc_expand_vector_init): Const-ify local variables and adjust
22975 calls to above functions.
22977 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22979 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
22981 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
22983 * doc/invoke.texi: Make usage of "compile time" and
22984 "run time"/"runtime" consistent throughout the file.
22986 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
22988 * config/alpha/alpha.c (alpha_option_override): Default to
22989 full IEEE compliance mode for Go language.
22991 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
22993 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
22994 (LINK_SSP_SPEC): Define.
22996 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22999 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
23002 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
23004 * doc/invoke.texi: Correct hyphenation of "floating point",
23005 "double precision", and related terminology throughout the file.
23007 2012-01-28 Jakub Jelinek <jakub@redhat.com>
23010 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
23011 arm_general_register_operand predicate for operand 2 instead of
23014 2012-01-27 Ian Lance Taylor <iant@google.com>
23017 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
23018 * builtins.c (expand_builtin_init_trampoline): Add onstack
23019 parameter. Change caller.
23020 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
23021 * tree.c (build_common_builtin_nodes): Declare
23022 __builtin_init_heap_trampoline.
23024 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
23026 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
23027 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
23028 * config/avr/avr.c: Ditto.
23029 (avr_regnames): Remove because unused.
23030 * config/avr/avr.md (*cpse.ne): New peephole.
23031 (*cpse.eq): New peephole from former cpse peepholes.
23033 2012-01-27 Michael Eager <eager@eagercon.com>
23035 * config/microblaze.c (microblaze_emit_compare): Correct
23036 test after pcmp instruction.
23038 2012-01-27 Richard Guenther <rguenther@suse.de>
23040 PR tree-optimization/52020
23041 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
23043 2012-01-27 Richard Guenther <rguenther@suse.de>
23045 * ipa-pure-const.c (check_stmt): Clobbers do not make a
23046 function non-const/pure.
23048 2012-01-27 Richard Guenther <rguenther@suse.de>
23050 PR tree-optimization/50444
23051 * tree-sra.c (build_ref_for_offset): Properly adjust the
23052 MEM_REF type for unaligned accesses.
23054 2012-01-27 Richard Guenther <rguenther@suse.de>
23056 PR tree-optimization/50444
23057 * expr.c (mem_ref_refers_to_non_mem_p): New function.
23058 (expand_assignment): Use it. Properly handle misaligned
23059 bases when expanding stores to component references.
23060 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
23061 refactor that case.
23063 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
23065 PR middle-end/51389
23066 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
23067 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
23068 * tree-data-ref.c (find_data_references_in_loop): Make static.
23069 (compute_all_dependences): Change return type to bool. Bail out
23070 for too many datarefs in a loop. Move the hunk resetting the data
23071 dependences vector from ...
23072 (compute_data_dependences_for_loop): ... here. Account for
23073 compute_all_dependences returning false.
23074 (compute_data_dependences_for_bb): Likewise.
23075 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
23076 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
23078 2012-01-27 Richard Guenther <rguenther@suse.de>
23080 PR middle-end/51959
23081 * expr.c (store_field): Use the alias-set of the scratch memory
23084 2012-01-27 Tom de Vries <tom@codesourcery.com>
23086 PR tree-optimization/51990
23087 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
23089 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
23091 2012-01-27 Jakub Jelinek <jakub@redhat.com>
23094 * var-tracking.c (reverse_op): Don't add any reverse operation
23095 if V already has any constant locations.
23097 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
23099 * doc/invoke.texi: Correct usage of "command line" (noun)
23100 vs "command-line" (adjective) throughout.
23102 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
23104 * doc/invoke.texi (Language Independent Options): Move
23105 -Wcoverage-mismatch blurb from here....
23106 (Warning Options): ...to here.
23108 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
23110 * config/rs6000/rs6000.c (rs6000_option_override_internal):
23111 Set rs6000_always_hint to false for 476.
23113 2012-01-27 Matthias Klose <doko@ubuntu.com>
23115 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
23117 * incpath.c (add_standard_paths): Likewise.
23119 2012-01-27 Richard Henderson <rth@redhat.com>
23121 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23122 * config/m68k/sync.md (atomic_test_and_set): Rename from
23123 sync_test_and_setqi and adjust the operands.
23124 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
23125 and unconditionally enable.
23127 2012-01-27 Richard Henderson <rth@redhat.com>
23129 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23130 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
23131 (ldstub): Rename from ldstubqi.
23132 (ldstub<I24MODE>): Remove.
23134 2012-01-27 Richard Henderson <rth@redhat.com>
23136 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23137 * c-cppbuiltin.c (cpp_atomic_builtins): Define
23138 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
23139 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
23140 * doc/tm.texi: Rebuild.
23142 2012-01-27 Richard Henderson <rth@redhat.com>
23144 * optabs.c (gen_atomic_test_and_set): Remove default.
23145 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
23147 2012-01-26 Jakub Jelinek <jakub@redhat.com>
23149 PR rtl-optimization/51978
23150 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
23151 (combine_reaching_defs): Likewise.
23152 (struct re_info): Remove.
23153 (add_removable_extension): Remove x and data arguments,
23154 add insn, insn_list and def_map. Use the arguments directly
23155 instead of using struct re_info.
23156 (find_removable_extensions): Don't call add_removable_extension
23157 through note_stores, instead just call it with single_set
23158 result if non-NULL.
23159 (find_and_remove_re): Pass curr_cand->expr instead of
23160 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
23162 2012-01-26 Michael Matz <matz@suse.de>
23164 PR tree-optimization/46590
23165 * cfgexpand.c: Revert last change (r183305).
23166 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
23168 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
23169 checking for emptiness.
23171 2012-01-26 Jakub Jelinek <jakub@redhat.com>
23173 PR middle-end/51895
23174 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
23175 non-addressable non-BLKmode base correctly.
23177 2012-01-26 Michael Matz <matz@suse.de>
23179 PR tree-optimization/48794
23180 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
23181 regions referenced from RESX/EH_DISPATCH.
23183 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23185 * config/s390/s390.h: Make BRANCH_COST an option.
23186 * config/s390/s390.opt: New option -mbranch-cost.
23188 2012-01-26 Richard Henderson <rth@redhat.com>
23190 Revert 2012-01-24 change:
23191 * trans-mem.c (requires_barrier): Do not instrument thread local
23192 variables and emit save/restore for them.
23194 2012-01-25 Jakub Jelinek <jakub@redhat.com>
23196 PR middle-end/51986
23197 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
23200 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
23202 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
23205 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
23208 Rename __pgm to __flash.
23209 Rename __pgm1 to __flash1.
23210 Rename __pgm2 to __flash2.
23211 Rename __pgm3 to __flash3.
23212 Rename __pgm4 to __flash4.
23213 Rename __pgm5 to __flash5.
23214 Rename __pgmx to __memx.
23215 * doc/extend.texi (AVR Named Address Spaces)
23216 Rename address space names as indicated above.
23217 * config/avr/avr.c (avr_addrspace): Ditto.
23219 * config/avr/avr-protos.h
23220 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
23221 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
23222 * config/avr/predicates.md: Ditto.
23223 * config/avr/avr.c Ditto, and
23224 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
23225 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
23227 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
23228 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
23229 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
23230 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
23231 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
23232 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
23233 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
23234 * config/avr/avr.c: Ditto.
23235 * config/avr/avr.md: Ditto.
23237 2012-01-25 Jason Merrill <jason@redhat.com>
23240 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
23242 2012-01-25 Jakub Jelinek <jakub@redhat.com>
23244 PR tree-optimization/51987
23245 * tree-data-ref.c (get_references_in_stmt): Handle references in
23246 non-volatile GIMPLE_ASM.
23248 2012-01-25 Richard Guenther <rguenther@suse.de>
23250 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
23251 bases are dereferenced.
23253 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
23255 PR rtl-optimization/48374
23256 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
23258 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
23260 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
23261 compute_data_dependences_for_loop returns false.
23262 * tree-parloops.c (loop_parallel_p): Likewise.
23264 2012-01-25 Richard Guenther <rguenther@suse.de>
23266 * tree.h (get_pointer_alignment_1): Declare.
23267 * builtins.c (get_pointer_alignment_1): New function.
23268 (get_pointer_alignment): Use it.
23270 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23272 PR rtl-optimization/48308
23273 * combine.c (enum undo_kind): Add UNDO_LINKS.
23274 (struct undo): Add member l to other_contents and where.
23275 (do_SUBST_LINK): New.
23277 (try_combine): Handle LOG_LINKS for the dummy i1 case.
23278 (undo_all): Handle UNDO_LINKS.
23280 2012-01-25 Richard Henderson <rth@redhat.com>
23282 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
23285 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23287 * optabs.c (gen_atomic_test_and_set): Use each argument.
23289 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23291 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
23292 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
23293 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
23294 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
23295 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
23296 TARGET_PAIRED_SINGLE_FLOAT.
23298 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23300 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
23301 (in_struct, return_val): Remove MEM documentation.
23302 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
23303 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
23304 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
23306 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23307 * cfgexpand.c (add_alias_set_conflicts): Likewise.
23308 * expr.c (store_field): Likewise.
23309 * function.c (assign_stack_temp_for_type): Likewise.
23310 * ifcvt.c (noce_try_cmove_arith): Likewise.
23311 * reload1.c (reload): Likewise.
23312 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
23313 (alpha_set_memflags): Likewise.
23314 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
23316 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23318 * rtl.h (true_dependence, canon_true_dependence): Remove varies
23320 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
23321 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
23322 (true_dependence_1, true_dependence, canon_true_dependence): Remove
23324 * cselib.c (cselib_rtx_varies_p): Delete.
23325 (cselib_invalidate_mem): Update call to canon_true_dependence.
23326 * dse.c (record_store, check_mem_read_rtx): Likewise.
23327 (scan_reads_nospill): Likewise.
23328 * cse.c (check_dependence): Likewise.
23329 (cse_rtx_varies_p): Delete.
23330 * expr.c (safe_from_p): Update call to true_dependence.
23331 * ira.c (validate_equiv_mem_from_store): Likewise.
23332 (memref_referenced_p): Likewise.
23333 * postreload-gcse.c (find_mem_conflicts): Likewise.
23334 * sched-deps.c (sched_analyze_2): Likewise.
23335 * store-motion.c (load_kills_store): Likewise.
23336 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
23337 * gcse.c (mems_conflict_for_gcse_p): Likewise.
23338 (compute_transp): Update call to canon_true_dependence.
23340 2012-01-25 Richard Henderson <rth@redhat.com>
23342 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
23343 (maybe_emit_atomic_test_and_set): New.
23344 (expand_sync_lock_test_and_set): Use it.
23345 (expand_atomic_test_and_set): Likewise.
23346 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
23347 the implementation; clarify implementation defined details.
23348 * doc/md.texi (atomic_test_and_set): Document.
23350 2012-01-25 Richard Henderson <rth@redhat.com>
23352 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
23354 2012-01-25 Richard Henderson <rth@redhat.com>
23357 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
23358 to effect no-op split.
23360 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
23363 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
23364 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
23365 (BT_FN_VOID_PTR_INT_SIZE): New.
23366 (BT_FN_UINT_UINT_VAR): Remove.
23367 (BT_FN_UINT32_UINT32_VAR): New.
23368 (BT_FN_DOUBLE_VPTR): Remove.
23369 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
23371 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
23372 (_ITM_changeTransactionMode): Same.
23373 (_ITM_memmoveRtWt): Change return type to void.
23374 (_ITM_memcpyRtWt): Same.
23375 (_ITM_memsetW): Same.
23376 (_ITM_RaRD): Change types to double.
23381 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
23383 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
23384 Patrick Marlier <patrick.marlier@gmail.com>
23386 * trans-mem.c (requires_barrier): Do not instrument thread local
23387 variables and emit save/restore for them.
23389 2012-01-24 Jason Merrill <jason@redhat.com>
23392 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
23393 output static aliases.
23395 2012-01-24 Jakub Jelinek <jakub@redhat.com>
23398 * common.opt (-pie, -shared, pie, shared): Change from Common to
23400 * gcc.c (display_help): Display help for -pie and -shared.
23402 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
23405 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
23406 Remove note on size/offset limitation.
23407 (AVR Variable Attributes): Add example how to read data located
23408 with progmem. Refer to named address spaces.
23409 * doc/invoke.texi (AVR Options): Fix typo.
23411 2012-01-24 Richard Guenther <rguenther@suse.de>
23413 Forward-port to trunk
23414 2010-09-21 Jakub Jelinek <jakub@redhat.com>
23416 PR middle-end/45678
23417 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
23418 op0 isn't sufficiently aligned and there is movmisalignM
23419 insn for mode, use it to load op0 into a temporary register.
23421 2012-01-24 Jakub Jelinek <jakub@redhat.com>
23424 * target.def (const_not_ok_for_debug_p): New hook.
23425 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
23427 * doc/tm.texi: Regenerated.
23428 * dwarf2out.c (const_ok_for_output_1): If
23429 targetm.const_not_ok_for_debug_p returns true, fail.
23430 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
23432 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
23434 2012-01-23 Kai Tietz <ktietz@redhat.com>
23437 * config/i386/predicates.md (symbolic_operand): Allow
23438 UNSPEC_PCREL as PIC expression for lea.
23439 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
23440 * config/i386/i386.c (ix86_delegitimize_address): Handle
23441 UNSPEC_PCREL for none-MEM, too.
23443 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
23445 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
23446 (ipa_tm_create_version_alias): Same.
23448 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
23451 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
23452 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
23454 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
23455 Patrick Marlier <patrick.marlier@gmail.com>
23456 Iain Sandoe <developer@sandoe-acoustics.co.uk>
23459 * lto-wrapper.c (run_gcc): Pass the LTO section name to
23460 simple_object_start_read.
23462 2012-01-23 Richard Guenther <rguenther@suse.de>
23465 PR tree-optimization/51895
23466 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
23467 parameter decomposition into BLKmode components.
23469 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
23471 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
23472 fake variables for restrict-qualified pointers whose pointed-to type
23473 contains a placeholder.
23475 2012-01-23 Richard Guenther <rguenther@suse.de>
23477 PR tree-optimization/51949
23478 * ipa-split.c (execute_split_functions): Do not split malloc functions.
23480 2012-01-23 Jakub Jelinek <jakub@redhat.com>
23482 PR rtl-optimization/51933
23483 * ree.c (transform_ifelse): Return true right away if dstreg is
23484 already wider or equal to cand->mode.
23485 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
23486 (make_defs_and_copies_lists): Remove defs_list and copies_list
23487 arguments, add state argument, just truncate state->work_list
23488 instead of always allocating and freeing the vector. Assert that
23489 get_defs succeeds instead of returning 2. Changed return type to bool.
23490 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
23491 have ext_src_mode, see if it has been modified already with the
23492 right kind of extension and has been extended before from the
23493 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
23494 just return true. Remember the original mode in state->modified array.
23495 (combine_reaching_defs): Add state argument. Don't allocate and
23496 free here def_list, copied_list and vec vectors, instead just
23497 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
23498 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
23499 Add state variable, clear vectors in it, initialize state.modified
23500 if needed. Free all the vectors at the end and state.modified too.
23501 Don't skip a candidate if the extension expression has been modified.
23503 2012-01-22 Douglas B Rupp <rupp@gnat.com>
23506 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
23507 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
23508 (extra_options) interix.opt -> i386/interix.opt"
23509 (extra_objs):Add winnt-stubs.o
23510 * configure.ac: Add interix to target_os .comm on PE check.
23511 * configure: Regenerate.
23512 * config/interix3.h: Delete and move bits to..
23513 * config/interix.h: Delete and move bits to..
23514 * config/i386/i386-interix3.h: Delete and move bits to..
23515 * config/i386/i386-interix.h: ..here.
23516 (TARGET_CPU_DEFAULT): Remove redefinition.
23517 (TARGET_ASM_CONSTRUCTOR): Undefine.
23518 (SUBTARGET_SWITCHES): Define for ms-bitfields.
23519 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
23520 (PTRDIFF_TYPE): Define.
23521 (LONG_DOUBLE_TYPE_SIZE): Define.
23522 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
23523 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
23524 (TARGET_SECTION_TYPE_FLAGS): Define.
23525 (ASM_DECLARE_FUNCTION_NAME): Define.
23526 (ASM_OUTPUT_EXTERNAL): Define.
23527 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
23528 (ASM_OUTPUT_ALIGNED_BSS): Define.
23529 (PCC_BITFIELD_TYPE_MATTERS): Define.
23530 (USE_CONST_SECTION): Define.
23531 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
23532 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
23533 (SUPPORTS_ONE_ONLY): Remove.
23534 (I386_PE_STRIP_ENCODING): Define.
23535 * config/interix.opt: Delete and move bits to..
23536 * config/i386/interix.opt: ..here. New.
23537 (mpe-aligned-commons): Add.
23538 * config/i386/t-interix: Add copyright header.
23539 (winnt-stubs.o): Add rule.
23541 2012-01-22 Jason Merrill <jason@redhat.com>
23544 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
23545 for extra name aliases.
23547 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
23549 PR rtl-optimization/51924
23550 * ree.c (combine_set_extension): Improve debugging message.
23551 (combine_reaching_defs): Likewise.
23552 (get_defs): Rename confusingly named variable.
23553 (find_and_remove_re): Skip a candidate if the extension expression has
23556 2012-01-21 Robert Millan <rmh@gnu.org>
23557 Gerald Pfeifer <gerald@pfeifer.com>
23559 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
23560 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
23562 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23564 PR tree-optimization/51914
23565 * tree-vect-stmts.c (vectorizable_conversion): For
23566 cvt_type && modifier == WIDEN, put temporary with cvt_type
23567 at the beginning of vec_dsts and set vec_dest to temporary
23570 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
23572 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
23574 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
23576 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
23577 * config/rs6000/rs6000.c: Likewise.
23579 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23582 * config/arm/arm.c (arm_count_output_move_double_insns): Call
23583 output_move_double on a copy of operands array.
23585 2012-01-20 Cary Coutant <ccoutant@google.com>
23586 Dodji Seketeli <dodji@redhat.com>
23589 * dwarf2out.c (copy_declaration_context): Return ref to parent
23590 of declaration DIE, if necessary.
23591 (remove_child_or_replace_with_skeleton): Add new parameter; update
23592 caller. Place skeleton DIE under parent DIE of original declaration.
23593 Move call to copy_declaration_context to here ...
23594 (break_out_comdat_types): ... from here.
23596 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23598 PR rtl-optimization/51856
23599 * reload.c (find_reloads_subreg_address): Set the address_reloaded
23602 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23605 * config/arm/arm.c (arm_print_operand): Correct output of alignment
23606 hints for neon loads and stores.
23608 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
23612 * doc/extend.texi (Named Address Spaces): Split into subsections.
23613 (AVR Named Address Spaces): New subsection.
23614 (M32C Named Address Spaces): New subsection.
23615 (RL78 Named Address Spaces): New subsection.
23616 (SPU Named Address Spaces): New subsection.
23617 (Variable Attributes): New anchor "AVR Variable Attributes".
23618 (AVR Variable Attributes): Rewrite and avoid wording
23619 "address space" in this context.
23620 * doc/invoke.texi (AVR Options): Rewrite and add documentation
23621 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
23622 (AVR Built-in Macros): New subsubsection therein.
23623 * doc/md.texi (AVR constraints): Remove "C04", "R".
23625 2012-01-20 Richard Guenther <rguenther@suse.de>
23627 PR tree-optimization/51903
23628 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
23629 when removing stmts.
23631 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23634 * config/arm/arm.c (arm_load_pic_register): Use
23635 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
23636 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
23637 (arm_pic_static_addr): Likewise.
23638 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
23639 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
23640 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
23641 (pic_load_addr_unified): New.
23643 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
23646 * function.c (instantiate_virtual_regs_in_insn): Use
23647 delete_insn_and_edges when removing a wrong asm insn.
23649 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
23651 PR rtl-optimization/40761
23652 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
23653 Add new member loop_num.
23654 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
23655 (ira_build): Remove the parameter.
23657 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
23658 (ira.c): Do not build CFG loops for one region allocation. Remove
23659 argument from ira_build call.
23661 * ira-build.c (init_loop_tree_node): New function.
23662 (create_loop_tree_nodes): Use it. Separate the case when CFG
23663 loops are not built.
23664 (more_one_region_p): Check current_loops.
23665 (finish_loop_tree_nodes): Separate the case when CFG loops are not
23667 (add_loop_to_tree): Process loop equal to NULL too.
23668 (form_loop_tree): Separate the case when CFG loops are not built.
23669 Use explicitly number for the root.
23670 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
23672 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
23673 instead of loop->num.
23674 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
23675 (mark_all_loops_for_removal): Ditto.
23676 (remove_unnecessary_regions): Separate the case when CFG loops
23678 (ira_build): Remove the parameter. Use explicit number of regions
23679 when CFG loops are not built.
23681 * ira-color.c (print_loop_title): Separate the case for the root node.
23682 Use loop_num instead of loop->num.
23683 (move_spill_restore): Use loop_num instead of loop->num.
23685 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
23686 (change_loop): Ditto.
23687 (change_loop): Use loop_num instead of loop->num.
23689 * ira-lives.c (process_bb_node_lives): Ditto.
23691 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
23693 * ira-conflicts.c (print_allocno_conflicts): Ditto.
23695 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23697 PR libmudflap/40778
23698 * tree-mudflap.c (mf_artificial): New function.
23699 (execute_mudflap_function_ops, execute_mudflap_function_decls,
23700 mx_register_decls, mudflap_enqueue_decl): Use it.
23703 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
23704 numbers in the insn pattern.
23706 2012-01-19 Michael Matz <matz@suse.de>
23708 PR tree-optimization/46590
23709 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
23710 use it in remembering which conflicts we already created.
23711 (add_scope_conflicts): Adjust call to above, (de)allocate helper
23714 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
23717 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
23718 (merge_and_complain): Same.
23720 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23723 * config/initfini-array.h: Guard content of the header
23724 with #ifdef HAVE_INITFINI_ARRAY.
23725 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
23726 Add initfini-array.h to tm_file here.
23727 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
23728 * config.gcc: Don't add initfini-array.h to tm_file here.
23729 * configure: Regenerated.
23731 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
23733 PR rtl-optimization/51505
23734 * df-problems.c (df_kill_notes): New parameter live. Update comment.
23735 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
23736 (df_note_bb_compute): Update the call to df_kill_notes.
23738 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
23740 * trans-mem.c (requires_barrier): Remove call to is_global_var.
23742 2012-01-18 Richard Guenther <rguenther@suse.de>
23744 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
23745 of conversions to void *.
23747 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23748 Richard Sandiford <rdsandiford@googlemail.com>
23750 PR middle-end/50325
23751 PR middle-end/51192
23752 * optabs.h (simplify_expand_binop): Declare.
23753 * optabs.c (simplify_expand_binop): Make global.
23754 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
23755 endian targets if the source cannot be exactly covered by word
23758 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23761 * hard-reg-set.h (struct hard_reg_set_container): New type.
23762 * target.h (struct hard_reg_set_container): Forward declare.
23763 * target.def (set_up_by_prologue): New target hook.
23764 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
23765 * doc/tm.texi: Regenerated.
23766 * function.c (thread_prologue_and_epilogue_insns): Change
23767 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
23768 Call targetm.set_up_by_prologue on it.
23769 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
23770 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
23772 2012-01-17 Nick Clifton <nickc@redhat.com>
23774 * config/rx/rx.c (rx_can_use_simple_return): New function.
23775 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
23776 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
23778 2012-01-17 Richard Guenther <rguenther@suse.de>
23780 PR middle-end/51782
23781 * expr.c (expand_assignment): Take address-space information
23782 from the address operand of MEM_REF and TARGET_MEM_REF.
23783 (expand_expr_real_1): Likewise.
23785 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23787 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
23788 reload dump is requested.
23790 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
23793 * trans-mem.c (requires_barrier): Call may_be_aliased.
23795 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23797 PR tree-optimization/51877
23798 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
23799 call arguments and fndecls compare equal, instead return false if they
23800 don't. Return true only if lhs1 and lhs2 are either both NULL, or
23801 both SSA_NAMEs that are valueized the same, or they satisfy
23804 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23806 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
23808 * configure: Regenerate.
23810 2012-01-16 Jan Hubicka <jh@suse.cz>
23814 * convert.c (convert_to_integer): Use fold_convert for
23815 converting an INTEGER_CST to integer type.
23817 2012-01-16 Jason Merrill <jason@redhat.com>
23820 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
23822 2012-01-16 Jakub Jelinek <jakub@redhat.com>
23825 * config/s390/s390.c (s390_chunkify_start): Don't skip
23826 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
23827 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
23828 If insn is followed by NOTE_INSN_VAR_LOCATION or
23829 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
23830 Don't use location of note insns.
23832 PR tree-optimization/51865
23833 * tree-inline.c (tree_function_versioning): Call remap_decl
23834 on DECL_RESULT whenever it has VOID_TYPE_P type.
23836 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
23838 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
23839 for calls to locally-binding MIPS16 functions if only the return
23840 type uses float regs.
23842 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
23843 Richard Sandiford <rdsandiford@googlemail.com>
23845 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
23846 (SYMBOL_32_HIGH): Likewise.
23847 (mips_output_tls_reloc_directive): Declare.
23848 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
23849 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
23850 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
23851 (mips_lo_relocs, mips_hi_relocs): Make extern.
23852 (mips16_stub_function): Move up file.
23853 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
23854 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
23855 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
23856 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
23857 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
23858 (mips_get_tp): Add MIPS16 support.
23859 (mips_legitimize_tls_address): Remove MIPS16 sorry().
23860 Generalize DTPREL and TPREL handling.
23861 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
23862 Add MIPS16 TLS support.
23863 (mips_output_tls_reloc_directive): New function.
23864 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
23865 * config/mips/predicates.md (symbolic_operand_with_high)
23866 (tls_reloc_operand): New predicates.
23867 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
23868 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
23869 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
23870 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
23871 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
23872 (*tls_get_tp_mips16_call_<mode>): Likewise.
23874 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
23876 PR rtl-optimization/51821
23877 * recog.c (peep2_find_free_register): Determine clobbered registers
23880 2012-01-14 Denis Chertykov <chertykov@gmail.com>
23883 * config/avr/avr-protos.h: Revert change of 2012-01-09.
23884 * config/avr/avr.c: Likewise.
23885 * config/avr/avr.h: Likewise.
23887 2012-01-13 Ian Lance Taylor <iant@google.com>
23890 * tree.h (TYPE_QUALS): Add cast to int.
23891 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
23893 2012-01-13 Ian Lance Taylor <iant@google.com>
23895 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
23896 comparing param_index to VEC_length result.
23898 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
23900 * c-decl.c: Do not include tree-mudflap.h
23901 * tree-optimize.c: Likewise.
23902 * Makefile.in: Update dependencies.
23904 2012-01-13 Richard Guenther <rguenther@suse.de>
23907 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
23908 variable-sized result always use RSO.
23910 2012-01-12 DJ Delorie <dj@redhat.com>
23912 * cfgexpand.c (convert_debug_memory_address): Allow any valid
23913 pointer type, not just the default pointer type.
23915 2012-01-09 Richard Henderson <rth@redhat.com>
23916 Denis Chertykov <chertykov@gmail.com>
23919 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
23920 * config/avr/avr.c (avr_can_eliminate): Simplify.
23921 (avr_initial_elimination_offset): Likewise.
23922 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
23923 (expand_epilogue): Likewise.
23924 (avr_legitimize_address): Gut.
23925 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
23926 (avr_hard_regno_nregs): New.
23927 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
23928 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
23929 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
23930 add soft frame pointer.
23931 (CALL_USED_REGISTERS): Likewise.
23932 (REG_CLASS_CONTENTS): Likewise.
23933 (REGISTER_NAMES): Likewise.
23934 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
23935 (HARD_FRAME_POINTER_REGNUM): New.
23936 (FRAME_POINTER_REGNUM): Use soft frame pointer.
23937 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
23938 remove the HARD_FRAME_POINTER self-elimination.
23940 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
23943 * config/avr/avr.c (avr_encode_section_info): Test for absence of
23944 DECL_EXTERNAL when checking for initializers of progmem variables.
23946 2012-01-12 Ira Rosen <irar@il.ibm.com>
23948 PR tree-optimization/51799
23949 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
23950 that the last operation is a type demotion.
23952 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
23954 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
23955 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
23957 2012-01-11 Jakub Jelinek <jakub@redhat.com>
23960 * combine.c (distribute_notes): If i3 is a noreturn call,
23961 allow old_size to be equal to args_size and make sure the
23962 noreturn call gets REG_ARGS_SIZE note.
23963 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
23964 on noreturn calls even when the delta is 0.
23966 2012-01-11 Nathan Sidwell <nathan@acm.org>
23968 * gcov.c (STRING_SIZE): Remove.
23969 (generate_results): Erase annotations for source files with no
23970 coverage information.
23972 (output_lines): Use it.
23974 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23976 * gimple.h (gimplify_body): Remove first argument.
23977 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
23978 pointer set here, instead just pass DATA to walk_tree.
23979 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
23980 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
23981 (unvisit_body): Likewise, but with unmark_visited.
23982 (gimplify_body): Remove BODY_P argument and adjust.
23983 (gimplify_function_tree): Adjust call to gimplify_body.
23984 * omp-low.c (finalize_task_copyfn): Likewise.
23986 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23988 * tree.h (build_function_decl_skip_args): Add boolean parameter.
23989 (build_function_type_skip_args): Delete.
23990 * tree.c (build_function_type_skip_args): Make static and add
23991 SKIP_RETURN parameter. Fix thinko in the handling of variants.
23992 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
23993 pass it to build_function_type_skip_args.
23994 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
23995 (tree_function_versioning): Likewise.
23996 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
23997 build_function_decl_skip_args.
23998 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
23999 and pass it to build_function_decl_skip_args/tree_function_versioning.
24000 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
24001 * ipa-inline-transform.c (save_inline_function_body): Likewise.
24002 * trans-mem.c (ipa_tm_create_version): Likewise.
24003 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
24004 * tree-inline.c (declare_return_variable): Remove always-true test.
24005 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
24006 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
24007 * ipa-split.c (split_function): Skip the return value for the split
24008 part if it doesn't return.
24010 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24012 PR tree-optimization/49642
24013 * ipa-split.c (forbidden_dominators): New variable.
24014 (check_forbidden_calls): New function.
24015 (dominated_by_forbidden): Likewise.
24016 (consider_split): Check for forbidden dominators.
24017 (execute_split_functions): Initialize and free forbidden
24018 dominators info; call check_forbidden_calls.
24020 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24022 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
24024 2012-01-11 Nick Clifton <nickc@redhat.com>
24026 * config/rx/rx.md (return): Define pattern.
24028 2012-01-11 Richard Guenther <rguenther@suse.de>
24030 * doc/extend.texi (malloc attribute): Adjust according to
24033 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
24034 Patrick Marlier <patrick.marlier@gmail.com>
24036 PR middle-end/51516
24037 * trans-mem.c (get_cg_data): Traverse aliases if requested.
24038 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
24039 (ipa_tm_note_irrevocable): Same.
24040 (ipa_tm_scan_irr_block): Same.
24041 (ipa_tm_decrement_clone_counts): Same.
24042 (ipa_tm_scan_irr_function): Same.
24043 (ipa_tm_create_version_alias): Same.
24044 (ipa_tm_create_version): Same.
24045 (ipa_tm_transform_calls_redirect): Same.
24046 (ipa_tm_transform_calls): Same.
24047 (ipa_tm_transform_transaction): Same.
24048 (ipa_tm_execute): Same.
24050 2012-01-10 Richard Guenther <rguenther@suse.de>
24052 PR middle-end/51806
24053 * opts.c (common_handle_option): Handle -Werror.
24055 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
24057 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
24060 2012-01-10 Jason Merrill <jason@redhat.com>
24062 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
24065 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24067 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
24068 supports R_386_TLS_GD_PLT reloc.
24069 (gcc_cv_as_ix86_tlsldmplt): Check if linker
24070 supports R_386_TLS_LDM_PLT reloc.
24071 * configure: Regenerate.
24072 * config.in: Regenerate.
24074 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
24077 Extend __pgmx semantics to linearize memory.
24078 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
24079 determine if code comes inline or from libgcc.
24080 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
24081 (movmem_qi, movmem_qi): Set constraint #2 to "n".
24082 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
24083 (movmemx_qi, movmemx_hi): New insns.
24084 (xload_<mode>_libgcc): Rewrite to new insn condition.
24085 (xload_<mode>): Remove insns.
24086 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
24087 cases that don't satisfy avr_xload_libgcc_p().
24088 (avr_addr_space_convert): Allow converting in any direction.
24089 (avr_addr_space_subset_p): Return always true.
24090 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
24091 (avr_emit_movmemhi): Ditto.
24092 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
24093 (avr_out_movmem): Ditto.
24094 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
24095 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
24096 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
24097 (avr_encode_section_info): Encode 'progmem' in symbol flags.
24098 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
24100 2012-01-10 Richard Guenther <rguenther@suse.de>
24102 PR tree-optimization/50913
24103 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
24104 Require data-refs to be representable by Graphite with respect
24107 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
24109 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
24110 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
24112 2012-01-10 Tom de Vries <tom@codesourcery.com>
24114 PR rtl-optimization/51271
24115 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
24116 handling annulled branch.
24118 2012-01-10 Richard Henderson <rth@redhat.com>
24120 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
24121 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
24122 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
24123 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
24124 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
24125 arm_expand_vec_perm_const): New.
24126 * config/arm/arm-protos.h: Update.
24127 * config/arm/neon.md (UNSPEC_VCONCAT): New.
24128 (*neon_vswp<VDQX>): New.
24129 (neon_vcombine<VDX>): Use neon_split_vcombine.
24130 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
24131 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
24132 (vec_perm<VE>): New.
24134 2012-01-10 Richard Henderson <rth@redhat.com>
24136 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
24137 use it if reload_completed.
24138 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
24139 arm_output_asm_insn, arm_process_output_memory_barrier,
24140 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
24141 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
24142 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
24143 arm_process_output_sync_insn, arm_output_sync_insn,
24144 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
24145 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
24146 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
24147 (emit_unlikely_jump): New.
24148 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
24149 (arm_split_atomic_op): New.
24150 * config/arm/arm-protos.h: Update.
24151 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
24152 (struct arm_sync_generator): Remove.
24153 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
24154 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
24155 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
24156 (VUNSPEC_LL, VUNSPEC_SC): New.
24157 (sync_result, sync_memory, sync_required_value, sync_new_value,
24158 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
24159 (attr length): Don't use arm_sync_loop_insns.
24160 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
24161 (movsfcc, movdfcc): Likewise.
24162 * config/arm/constraints.md (Ua): New.
24163 * config/arm/prediates.md (mem_noofs_operand): New.
24164 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
24165 (sync_clobber, sync_t2_reqd): Remove.
24166 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
24167 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
24168 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
24169 (arm_sync_compare_and_swap<SIDI>): Remove.
24170 (arm_sync_compare_and_swap<NARROW>): Remove.
24171 (arm_sync_lock_test_and_set<SIDI>): Remove.
24172 (arm_sync_lock_test_and_set<NARROW>): Remove.
24173 (arm_sync_new_<syncop><SIDI>): Remove.
24174 (arm_sync_new_<syncop><NARROW>): Remove.
24175 (arm_sync_new_nand<SIDI>): Remove.
24176 (arm_sync_new_nand<NARROW>): Remove.
24177 (arm_sync_old_<syncop><SIDI>): Remove.
24178 (arm_sync_old_<syncop><NARROW>): Remove.
24179 (arm_sync_old_nand<SIDI>): Remove.
24180 (arm_sync_old_nand<NARROW>): Remove.
24181 (*memory_barrier): Merge arm_output_memory_barrier.
24182 (atomic_compare_and_swap<QHSD>): New.
24183 (atomic_compare_and_swap<NARROW>_1): New.
24184 (atomic_compare_and_swap<SIDI>_1): New.
24185 (atomic_exchange<QHSD>): New.
24186 (cas_cmp_operand, cas_cmp_str): New.
24187 (atomic_op_operand, atomic_op_str): New.
24188 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
24189 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
24190 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
24191 (arm_load_exclusive<NARROW>): New.
24192 (arm_load_exclusivesi, arm_load_exclusivedi): New.
24193 (arm_store_exclusive<QHSD>): New.
24195 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24197 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
24198 reload patterns if -mvsx-scalar-memory.
24200 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
24201 generated, even -mno-vsx-scalar-double was used.
24202 (vsx_xscvdpsp_scalar): Likewise.
24203 (vsx_xscvspdp_scalar2): Likewise.
24205 2012-01-09 Tom de Vries <tom@codesourcery.com>
24206 Andrew Pinski <apinski@cavium.com>
24209 * reorg.c (fill_slots_from_thread): Don't speculate
24210 frame-related insns.
24212 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
24214 * sched-int.h (bb_note): Move to...
24215 * basic-block.h: ...here.
24216 * haifa-sched.c (bb_note): Move to...
24217 * cfgrtl.c: ...here.
24218 * function.c (next_block_for_reg): New function.
24219 (move_insn_for_shrink_wrap): Likewise.
24220 (prepare_shrink_wrap): Rewrite to use the above.
24222 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
24224 * gimple.c (is_gimple_non_addressable): Remove.
24225 * gimple.h: Remove is_gimple_non_addressable.
24226 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
24227 is_gimple_non_addressable.
24228 * trans-mem.c (expand_assign_tm): Same.
24230 2012-01-09 Richard Guenther <rguenther@suse.de>
24232 PR tree-optimization/51775
24233 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
24234 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
24236 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24238 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
24240 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
24242 2012-01-09 Richard Guenther <rguenther@suse.de>
24244 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
24246 2012-01-08 Jan Hubicka <jh@suse.cz>
24248 PR tree-optimize/51680
24249 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
24250 on when known_vals needs to be computed; cleanup.
24252 2012-01-08 Jan Hubicka <jh@suse.cz>
24254 PR tree-optimize/51694
24255 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
24257 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24259 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
24260 for -std=c++98 and -std=c++11 too.
24262 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
24264 * cfgloop.c (cancel_loop): Add free() of bbs array.
24266 2012-01-07 Jan Hubicka <jh@suse.cz>
24268 PR tree-optimization/51600
24269 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
24270 that benefits small functions.
24272 2012-01-07 Jan Hubicka <jh@suse.cz>
24274 * ipa-inline.c (want_inline_small_function_p): Fix formating.
24276 2012-01-07 Jan Hubicka <jh@suse.cz>
24278 PR tree-optimization/51680
24279 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
24280 whose inlining reduce unit size.
24282 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
24285 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
24286 Add canonical node to containing_mem chain after the non-canonical
24287 one, even if there weren't any locs to propagate.
24288 (remove_useless_values): Keep only canonical values.
24289 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
24290 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
24291 canonicalize mem_chain elements that are not discarded.
24293 2012-01-06 Jakub Jelinek <jakub@redhat.com>
24296 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
24297 before emitting functions.
24299 PR gcov-profile/50127
24300 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
24301 clear_aux_for_blocks.
24303 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
24306 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
24308 2012-01-06 Arnaud Charlet <charlet@adacore.com>
24310 * c-decl.c (ext_block): Moved up.
24311 (collect_all_refs, for_each_global_decl): Take ext_block into account.
24313 2012-01-06 Han Shen <shenhan@google.com>
24315 Translate built-in include paths for sysroot.
24316 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
24317 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
24319 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
24320 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
24322 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
24323 control whether sysroot should be prepended to gxx include dir.
24325 * configure: Regenerate.
24327 2012-01-06 Torvald Riegel <triegel@redhat.com>
24329 PR rtl-optimization/51771
24330 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
24331 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
24333 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
24335 PR tree-optimization/51315
24336 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
24337 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
24339 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
24342 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
24343 for shrp pattern. Correctly handle and fixup shift variable.
24344 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
24346 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24349 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
24350 note when !ACCUMULATE_OUTGOING_ARGS.
24352 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
24354 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
24356 (extract_range_from_unary_expr_1): Avoid useless computations.
24358 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24360 PR rtl-optimization/51767
24361 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
24362 of jump_block and add an extra edge for degenerated asm gotos.
24364 PR middle-end/51768
24365 * stmt.c (check_unique_operand_names): Don't ICE during error
24366 reporting if i is from labels chain.
24368 PR middle-end/44777
24369 * profile.c (branch_prob): Split bbs that have exit edge
24370 and need a fake entry edge too.
24372 2012-01-05 Jan Hubicka <jh@suse.cz>
24374 PR middle-end/49710
24375 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
24378 2012-01-05 Richard Guenther <rguenther@suse.de>
24381 * tree-streamer-out.c (write_ts_optimization): New function.
24382 (streamer_write_tree_body): Call it.
24383 * tree-streamer-in.c (lto_input_ts_optimization): New function.
24384 (streamer_read_tree_body): Call it.
24385 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
24387 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24389 PR middle-end/51761
24390 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
24391 * gimplify.c (gimplify_cleanup_point_expr): Save and set
24392 in_cleanup_point_expr before gimplify_stmt call and restore it
24394 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
24395 in_cleanup_point_expr is false.
24397 2012-01-05 Richard Guenther <rguenther@suse.de>
24399 PR middle-end/51764
24400 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
24402 * toplev.c (process_options): Reject combining mudflap and LTO.
24403 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
24405 2012-01-05 Richard Guenther <rguenther@suse.de>
24407 PR tree-optimization/51760
24408 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
24410 (bit_value_unop): Handle UNDEFINED operands.
24411 (bit_value_binop): Likewise.
24413 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
24415 * config/avr/avr.c (avr_replace_prefix): Remove.
24416 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
24417 (avr_asm_function_rodata_section): Ditto.
24418 (avr_asm_select_section): Ditto.
24420 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
24422 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
24425 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24428 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
24429 calls that have any non-fake successor edges.
24432 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
24434 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
24436 PR tree-optimization/51624
24437 * tree-sra.c (build_ref_for_model): When replicating a chain of
24438 COMPONENT_REFs, stop as soon as the offset would become negative.
24440 2012-01-04 Jakub Jelinek <jakub@redhat.com>
24443 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
24444 in .debug_loc on the floor.
24446 2012-01-04 Andrew Pinski <apinski@cavium.com>
24448 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
24450 2012-01-04 Andrew Pinski <apinski@cavium.com>
24451 Adam Nemet <anemet@caviumnetworks.com>
24453 * config/mips/mips.md (size): Add SI and DI.
24454 (SIZE): New mode attribute.
24455 (U): New code attribute.
24456 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
24457 (mips_lbux_<mode>): Delete.
24458 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
24459 (mips_lhx): Use gen_mips_lhx_extsi.
24460 (mips_lhx_<mode>): Delete.
24461 (mips_lwx): Delete.
24462 (mips_l<size>x): New expand.
24463 (mips_lwx_<mode>): Delete.
24464 (mips_l<GPR:size>x_<P:mode>): New pattern.
24465 (*mips_lw<u>x_<P:mode>_ext): Likewise.
24466 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
24467 * config/mips/mips.c (mips_lx_address_p): New function.
24468 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
24469 (dsp64): New availability predicate.
24470 (mips_builtins): Add an entry for __builtin_mips_ldx.
24471 * config/mips/mips.h (ISA_HAS_LBX): New define.
24472 (ISA_HAS_LBUX): Likewise.
24473 (ISA_HAS_LHX): Likewise.
24474 (ISA_HAS_LHUX): Likewise.
24475 (ISA_HAS_LWX): Likewise.
24476 (ISA_HAS_LWUX): Likewise.
24477 (ISA_HAS_LDX): Likewise.
24478 * doc/extend.texi (__builtin_mips_ldx): Document.
24480 2012-01-04 Tristan Gingold <gingold@adacore.com>
24482 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
24483 when long pointers are used.
24484 * config.build (*-*-*vms*): Handle all OpenVMS targets.
24485 (alpha64-dec-*vms*, alpha*-dec-*vms*)
24486 (ia64-hp-*vms*): Remove.
24487 * config/vms/xm-vms64.h: Delete.
24489 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24491 PR middle-end/51472
24492 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
24494 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24496 * opts.c (finish_options): Remove duplicate sorry.
24498 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24500 PR middle-end/51696
24501 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
24504 2012-01-04 Richard Guenther <rguenther@suse.de>
24506 PR middle-end/51750
24507 * tree.c (size_low_cst): New function.
24508 * tree.h (size_low_cst): Declare.
24509 * fold-const.c (fold_comparison): Use it to extract the low
24510 part of the POINTER_PLUS_EXPR offset.
24512 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
24514 Fix clearing ZERO_REG
24515 * config/avr/avr.md (cc): Add alternative "ldi".
24516 (movqi_insn): Use it in cc attribute.
24517 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
24518 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
24519 (output_reload_insisf): Use ZERO_REG to pre-clear register.
24521 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24523 * configure: Regenerate.
24525 2012-01-04 Richard Guenther <rguenther@suse.de>
24527 PR tree-optimization/49651
24528 * tree-ssa-structalias.c (type_can_have_subvars): New function.
24529 (var_can_have_subvars): Use it.
24530 (get_constraint_for_1): Only consider subfields if there can be any.
24532 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24535 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
24536 to its new canonical_cselib_val and the cselib_val was in
24537 first_containing_mem chain, but the canonical_cselib_val was not,
24538 add the latter into the chain.
24539 (cselib_invalidate_mem): Compare canonical_cselib_val of
24540 addr_list chain elt with v.
24543 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
24544 dwarf2out_undef): Allocate e.info using ggc_strdup instead
24546 (output_macinfo_op): Don't ggc_strdup fd->filename.
24547 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
24548 then ggc_strdup it. Don't free inc->info or cur->info.
24549 (output_macinfo): Don't free ref->info or file->info.
24551 2012-01-03 Ira Rosen <irar@il.ibm.com>
24553 PR tree-optimization/51269
24554 * tree-vect-loop-manip.c (set_prologue_iterations): Make
24555 first_niters a pointer.
24556 (slpeel_tree_peel_loop_to_edge): Likewise.
24557 (vect_do_peeling_for_loop_bound): Update call to
24558 slpeel_tree_peel_loop_to_edge.
24559 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
24560 here. Remove it from the parameters list.
24561 (vect_do_peeling_for_alignment): Update calls and compute
24562 wide_prolog_niters.
24564 2012-01-03 Richard Guenther <rguenther@suse.de>
24566 PR tree-optimization/51070
24567 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
24568 Properly handle calls.
24570 2012-01-03 Richard Guenther <rguenther@suse.de>
24572 PR tree-optimization/51692
24573 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
24574 the LHS of allocation stmts.
24576 2012-01-03 Olivier Hainque <hainque@adacore.com>
24578 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
24580 2012-01-03 Olivier Hainque <hainque@adacore.com>
24582 * collect2.c (main): In AIX specific computations for vector
24583 insertions, use CONST_CAST2 to cast from char ** to const char **.
24585 2012-01-03 Richard Guenther <rguenther@suse.de>
24588 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
24589 the context of a limbo DIE when it does not already exist.
24591 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24593 PR tree-optimization/51719
24594 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
24595 but direct call is, clear direct call's lhs and don't add fallthrough
24596 edge from dcall_bb to join_bb and PHIs.
24598 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24600 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
24601 the instructions emitted by the pattern.
24602 ("*TDC_insn_<mode>"): Add comment.
24604 2012-01-03 Richard Guenther <rguenther@suse.de>
24606 PR middle-end/51730
24607 * fold-const.c (fold_comparison): Properly canonicalize
24608 tree offset and HOST_WIDE_INT bit position.
24610 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
24612 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
24613 operands for extzv pattern.
24615 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24618 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
24621 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
24623 * doc/invoke.texi (-flto and related options): Copy-edit.
24625 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24627 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
24629 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24631 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
24634 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24636 * expr.h (move_by_pieces_ninsns): Declare.
24637 * expr.c (move_by_pieces_ninsns): Make external.
24638 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
24639 (mips_store_by_pieces_p): Likewise.
24640 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
24641 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
24642 * config/mips/mips.c (mips_move_by_pieces_p): New function.
24643 (mips_store_by_pieces_p): Likewise.
24645 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24647 * passes.c (register_one_dump_file): Free full_name.
24649 * reload1.c (reload): Don't allocate reg_max_ref_width here.
24650 (calculate_elim_costs_all_insns): Free offsets_at and
24651 offsets_known_at at the end and clear the pointers.
24653 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24655 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
24656 this option introduced in r180739.
24658 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24661 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
24662 (tmake_file target=avr): Add avr/t-multilib.
24664 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
24665 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
24666 * config/avr/genmultilib.awk: New file.
24667 * config/avr/t-multilib: New auto-generated file.
24668 * config/avr/multilib.h: New auto-generated file.
24669 * config/avr/t-avr (AVR_MCUS): New variable.
24670 (genopt.sh): Use it.
24671 (s-mlib): Depend on t-multilib.
24672 (t-multilib, multilib.h): New dependencies.
24673 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
24674 (MULTILIB_OPTIONS): Remove.
24675 (MULTILIB_MATCHES): Remove.
24676 (MULTILIB_DIRNAMES): Remove.
24677 (MULTILIB_EXCEPTIONS): Remove:
24678 * config/avr/genopt.sh: Don't use hard coded file name;
24679 pass AVR_MCUS from t-avr instead.
24681 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24683 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
24685 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24687 Implement light-weight DImode support.
24688 * config/avr/avr-dimode.md: New file.
24689 * config/avr/avr.md: Include it.
24690 (adjust_len): Add plus64, compare64.
24691 (HIDI): Remove code iterator.
24692 (code_stdname): New code attribute.
24693 (rotx, rotsmode): Remove DI.
24694 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
24696 * config/avr/avr-protos.h (avr_have_dimode): New.
24697 (avr_out_plus64, avr_out_compare64): New.
24698 * config/avr/avr.c (avr_out_compare): Handle DImode.
24699 (avr_have_dimode): New variable definition and initialization.
24700 (avr_out_compare64, avr_out_plus64): New functions.
24701 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
24702 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
24703 (avr_compare_pattern): Skip DImode comparisons.
24705 2012-01-02 Revital Eres <revital.eres@linaro.org>
24707 * ddg.c (def_has_ccmode_p): New function.
24708 (add_cross_iteration_register_deps,
24709 create_ddg_dep_from_intra_loop_link): Call it.
24711 2012-01-02 Richard Guenther <rguenther@suse.de>
24714 * invoke.texi (fassociative-math): Remove spurious paranthesis.
24716 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24718 * gcc.c (process_command): Update copyright notice dates.
24719 * gcov.c (print_version): Likewise.
24720 * gcov-dump.c (print_version): Likewise.
24721 * mips-tfile.c (main): Likewise.
24722 * mips-tdump.c (main): Likewise.
24724 2012-01-01 Ira Rosen <irar@il.ibm.com>
24726 PR tree-optimization/51704
24727 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
24728 a use is inside the basic block or loop before accessing its vect info.
24730 2012-01-01 Jan Hubicka <jhjh@suse.cz>
24732 PR rtl-optimization/51069
24733 * cfgloopmanip.c (remove_path): Removing path making irreducible
24734 region unconditional makes BB part of the region.
24736 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24738 PR tree-optimization/51683
24739 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
24740 calls with side-effects.
24741 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24743 Copyright (C) 2012 Free Software Foundation, Inc.
24745 Copying and distribution of this file, with or without modification,
24746 are permitted in any medium without royalty provided the copyright
24747 notice and this notice are preserved.