1 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
3 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
4 * configure: Regenerate.
6 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
7 character to quote the VERSION= contents. Sanity-check contents.
8 * configure.ac ("what linker to use" ld version extraction): Ditto.
9 * configure: Regenerate.
11 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
13 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P):
16 2012-10-10 Jakub Jelinek <jakub@redhat.com>
18 PR tree-optimization/54877
19 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
20 use make_ssa_name instead of copy_ssa_name.
22 2012-10-10 Richard Biener <rguenther@suse.de>
24 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
25 (lto_input_location): ... this. Kill original.
26 (input_eh_region): Adjust.
27 (input_struct_function_base): Likewise.
28 (lto_read_tree): Likewise.
29 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
30 (lto_output_location): ... this. Kill original.
31 (lto_write_tree): Adjust.
32 (output_eh_region): Likewise.
33 (output_struct_function_base): Likewise.
34 * lto-streamer.c (lto_streamer_hooks_init): Initialize location
36 * lto-streamer.h (lto_input_location): Adjust prototype.
37 (lto_output_location): Likewise.
38 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
39 of input_location and output_location hooks.
40 (stream_input_location): New define.
41 (stream_output_location): Likewise.
42 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
43 (unpack_value_fields): Likewise.
44 (streamer_read_tree_bitfields): Likewise.
45 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
46 (lto_input_ts_exp_tree_pointers): Likewise.
47 (lto_input_ts_block_tree_pointers): Likewise.
48 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
49 (streamer_pack_tree_bitfields): Likewise.
50 (write_ts_decl_minimal_tree_pointers): Likewise.
51 (write_ts_exp_tree_pointers): Likewise.
52 (write_ts_block_tree_pointers): Likewise.
53 * gimple-streamer-in.c (input_phi): Adjust.
54 (input_gimple_stmt): Likewise.
55 * gimple-streamer-out.c (output_phi): Adjust.
56 (output_gimple_stmt): Likewise.
57 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
58 (streamer_pack_tree_bitfields): Likewise.
60 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
62 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
63 vs. unsigned warnings by using enum type for function code.
64 (paired_expand_builtin): Likewise.
65 (spe_expand_builtin): Likewise.
67 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
68 builtin mask, target flags masks type to HOST_WIDE_INT in
69 preparation for growing the number of ISA switches from 31 to 63.
71 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
74 * config/rs6000/rs6000.c (struct builtin_description): Make
75 builtin mask field HOST_WIDE_INT. Make target flags field
76 HOST_WIDE_INT in preparation for growing the # of ISA switches.
77 (struct rs6000_builtin_info_type): Likewise.
78 (struct rs6000_ptt): Likewise.
79 (rs6000_builtin_mask_calculate): Likewise.
80 (rs6000_invalid_builtin): Likewise.
81 (rs6000_builtin_decl): Likewise.
82 (rs6000_common_init_builtins): Likewise.
83 (rs6000_darwin_file_start): Likewise.
84 (rs6000_final_prescan_insn): Likewise.
85 (rs6000_inner_target_options): Likewise.
86 (build_target_option_node): Likewise.
87 (rs6000_function_specific_print): Likewise.
88 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
90 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
91 Make target flags, builtin masks arguments/return values
92 HOST_WIDE_INT in preparation for growing the number of ISA from 31
94 (rs6000_target_modify_macros): Likewise.
95 (rs6000_target_modify_macros_ptr): Likewise.
97 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
98 define and change DEBUG_FMT_<x> to use it.
99 (DEBUG_FMT_D): Likewise.
100 (DEBUG_FMT_S): Likewise.
101 (DEBUG_FMT_X): Delete, no longer used.
102 (DEBUG_FMT_W): Likewise.
103 (DEBUG_FMT_WX): New debug format for printing options in a
105 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
106 options in target_flags and target_flags_explicit. Print the
107 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
108 options. Adjust printing out the builtin options.
109 (rs6000_option_override_internal): Change printing the builtin
110 options to use rs6000_print_builtin_options.
111 (rs6000_function_specific_print): Change to use
112 rs6000_print_isa_options to print ISA flags.
113 (rs6000_print_options_internal): New function for expanded
114 -mdebug=reg option printing to print both the ISA options, and the
115 builtins that are enabled.
116 (rs6000_print_isa_options): New function to print the ISA
118 (rs6000_print_builtin_options): New function to print the builtin
121 2012-10-10 Jakub Jelinek <jakub@redhat.com>
124 * config/i386/bdver1.md (bdver1-mult): Remove.
127 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
128 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
131 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
132 INTVAL of second argument with precision resp. op_precision.
134 2012-10-10 Dodji Seketeli <dodji@redhat.com>
136 PR middle-end/54860 - Make sure attributes hash table is created
137 * attribs.c (register_scoped_attributes): Ensure the attribute
138 hash table is created.
140 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
143 * config/i386/bdver1.md (bdver1_int): Automaton has been
144 split to reduce state transitions.
146 2012-10-10 Richard Biener <rguenther@suse.de>
149 * ipa-prop.c (prune_expression_for_jf_1): New function.
150 (prune_expression_for_jf): Clear EXPR_LOCATION for all
151 sub-expressions as well.
153 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
155 * config.gcc: Enable zEC12 for with-arch and with-tune
157 * common/config/s390/s390-common.c (processor_flags_table): Add
159 * config/s390/2827.md: New file.
160 * config/s390/s390-opts.h (enum processor_type): Add
161 PROCESSOR_2827_ZEC12.
162 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
163 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
164 * config/s390/s390.c (zEC12_cost): New definition.
165 (s390_option_override): Set costs for zEC12.
166 Set parameter defaults for zEC12.
167 (legitimate_reload_fp_constant_p): Adjust comment.
168 (preferred_la_operand_p): Adjust comment.
169 (s390_expand_insv): Generate insv pattern without CC clobber for
171 (s390_adjust_priority): Add zEC12 check.
172 (s390_issue_rate): Return 2 for zEC12.
173 (s390_reorg): Enable code optimizations for zEC12.
174 (s390_sched_reorder): Reorder insns according to OOO attributes.
175 (s390_get_sched_attrmask): New function.
176 (s390_sched_score): New function.
177 (s390_sched_variable_issue): Update s390_sched_state.
178 (s390_sched_init): Reset s390_sched_state.
179 (s390_loop_unroll_adjust): Enable for zEC12.
180 * config/s390/s390.opt: Add zEC12 processor type value.
181 * config/s390/s390.md: Enable mnemonic attribute.
182 (attr cpu, cpu_facility): Add zEC12.
184 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
185 ("*load_and_trap<mode>"): New insn definition.
186 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
188 2012-10-09 David S. Miller <davem@davemloft.net>
190 * config/sparc/sparc.md (type attribute): Add new types 'visl'
191 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
192 'fgm_pdist' to 'pdist'.
193 (*movsi_insn): Use vismv and visl.
194 (*movdi_insn_sp64): Likewise.
195 (*movsf_insn): Likewise.
196 (*movdf_insn_sp64): Likewise.
197 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
198 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
199 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
200 (VIS logical instructions): Mark as visl.
201 (pdist_vis): Use 'pdist'.
202 (pditsn<mode>_vis): Use 'pdistn'.
203 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
204 * config/sparc/ultra3.md: Likewise.
205 * config/sparc/niagara.md: Likewise.
206 * config/sparc/niagara2.md: Likewise.
207 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
208 "n4_load_store" for special store scheduling. Use them in load
209 and store reservations. Integer divide and multiply can only
210 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
213 2012-10-10 Dehao Chen <dehao@google.com>
215 * tree-eh.c (lower_try_finally_onedest): Set correct location for
217 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
219 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
222 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
223 regardless of the endianness.
225 2012-10-09 Lawrence Crowl <crowl@google.com>
227 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
230 * fold-const.c (fold_checksum_tree): Change to new type-safe hash table.
231 * (print_fold_checksum): Likewise.
232 * cfg.c (var bb_original): Likewise.
233 * (var bb_copy): Likewise.
234 * (var loop_copy): Likewise.
235 * hash-table.h (template hash_table): Constify parameters for find...
236 and remove_elt... member functions.
237 (hash_table::empty) Correct size expression.
238 (hash_table::clear_slot) Correct deleted entry assignment.
239 * dse.c (var rtx_group_table): Change to new type-safe hash table.
241 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
243 * basic-block. (profile_record): New struct, moved from passes.c.
244 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
245 (account_profile_record): New prototype.
246 * cfghooks.c (account_profile_record): New function.
247 * tree-cfg.c (gimple_account_profile_record): New function
248 (gimple_cfg_hooks): Add it.
249 * cfgrtl.c (rtl_account_profile_record): New function
250 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
251 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
252 code around using cfghooks machinery.
254 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
257 * doc/extend.texi (Target Builtins): Add SH built-in section.
258 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
260 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
263 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
264 Perform non constant step prefetching in inner loop, only
265 when it is invariant in the entire loop nest.
266 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
267 base, step and delta values of memeory reference analysed for
269 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
270 to print base, step and delta values of memory reference.
271 * cfgloop.h (loop_outermost): New function that returns outermost
272 loop for a given loop in a loop nest.
274 2012-10-09 Richard Guenther <rguenther@suse.de>
277 * cfgexpand.c (expand_debug_source_expr): Move checking
278 code conditional on a found decl_debug_args vector.
280 2012-10-09 Richard Guenther <rguenther@suse.de>
282 * tree-streamer.c (streamer_tree_cache_get): Move ...
283 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
285 2012-10-09 Jan Hubicka <jh@suse.cz>
287 * loop-unroll.c (unroll_loop_constant_iterations): Add
288 update of loop->nb_iterations_upper_bound I missed in my previous
289 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
291 (decide_unroll_runtime_iterations): Avoid overflow.
292 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
293 FLOOR_DIV_EXPR to update iteration bounds.
294 (decide_peel_simple): Avoid integer overflow when deciding
295 on number of peelings.
296 (decide_unroll_stupid): Likewise.
298 2012-10-09 Tobias Burnus <burnus@net-b.de>
300 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
301 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
302 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
303 which is passed to fprintf.
305 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
308 * tree.h: Add EXPR_LOC_OR_LOC.
310 2012-10-09 Nick Clifton <nickc@redhat.com>
312 PR rtl-optimization/54739
313 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
316 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
318 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
321 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
322 build_int_cst for a potential vector.
324 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
326 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
329 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
332 * config/i386/i386.md (type attribute): Add sseadd1.
333 (unit attribute): Add support for sseadd1.
334 (memory attribute): Likewise.
335 * config/i386/athlon.md: Likewise.
336 * config/i386/core2.md: Likewise.
337 * config/i386/atom.md: Likewise.
338 * config/i386/ppro.md: Likewise.
339 * config/i386/bdver1.md: Likewise.
340 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
341 (sse3_haddv2df3): ... expander.
342 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
343 (sse3_hsubv2df3): ... define_insn.
344 (*sse3_haddv2df3_low): New define_insn.
345 (*sse3_hsubv2df3_low): New define_insn.
347 2012-10-08 Jan Hubicka <jh@suse.cz>
349 * loop-unswitch.c (unswitch_single_loop): Use
350 estimated_loop_iterations_int to prevent unswitching when loop
351 is known to not roll.
352 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
353 when SCEV is not initialized.
354 (max_loop_iterations): Likewise.
355 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
356 estimated_loop_iterations_int to prevent unswithcing when
357 loop is known to not roll.
358 * tree-scalar-evolution.c (scev_initialized_p): New function.
359 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
360 * loop-unroll.c (decide_peel_once_rolling): Use
361 max_loop_iterations_int.
362 (unroll_loop_constant_iterations): Update
363 nb_iterations_upper_bound and nb_iterations_estimate.
364 (decide_unroll_runtime_iterations): Use
365 estimated_loop_iterations or max_loop_iterations;
366 (unroll_loop_runtime_iterations): fix profile updating.
367 (decide_peel_simple): Use estimated_loop_iterations
368 and max_loop_iterations.
369 (decide_unroll_stupid): Use estimated_loop_iterations
370 ad max_loop_iterations.
371 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
372 (doloop_optimize): Likewise.
373 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
374 (find_simple_exit): Likewise.
375 * cfgloop.h (struct niter_desc): Remove niter_max.
377 2012-10-08 Marek Polacek <polacek@redhat.com>
380 * var-tracking.c (vt_add_function_parameter): Use condition instead
383 2012-10-08 Dehao Chen <dehao@google.com>
385 * predict.c (predict_loops): Predict for short-circuit conditions.
386 (predict_extra_loop_exits): New Function.
388 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
390 * bitmap.h (bitmap_and_into): Update prototype.
391 * bitmap.c (bitmap_and_into): Return true if the target bitmap
392 changed, false otherwise.
394 * df.h (df_dump_insn_problem_function): New function type.
395 (struct df_problem): Add two functions, to dump just before and
397 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
398 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
399 * df-core (df_dump_region): Use dump_bb.
400 (df_dump_bb_problem_data): New function.
401 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
402 (df_dump_insn_problem_data): New function.
403 (df_dump_insn_top, df_dump_insn_bottom): New functions.
404 * df-scan.c (problem_SCAN): Add NULL fields for new members.
405 * df-problems.c (df_rd_local_compute): Ignore hard registers if
406 DF_NO_HARD_REGS is in effect.
407 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
408 prune reaching defs using the LR problem.
409 (df_rd_start_dump): Fix dumping of DEFs map.
410 (df_rd_dump_defs_set): New function.
411 (df_rd_top_dump, df_rd_bottom_dump): Use it.
412 (problem_RD): Add NULL fields for new members.
413 (problem_LR, problem_LIVE): Likewise.
414 (df_chain_bb_dump): New function.
415 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
416 using df_chain_bb_dump.
417 (df_chain_bottom_dump): Likewise.
418 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
419 (problem_CHAIN): Add them as new members.
420 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
421 (problem_MD): Likewise.
422 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
423 (print_rtl_with_bb): Likewise.
425 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
426 * loop-invariant.c (find_defs): Likewise.
427 * loop-iv.c (iv_analysis_loop_init): Likewise.
428 * ree.c (find_and_remove_re): Likewise.
429 * web.c (web_main): Likewise.
431 2012-10-08 Jason Merrill <jason@redhat.com>
433 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
434 ASM_WEAKEN_DECL with #if RS6000_WEAK.
436 2012-10-08 Richard Guenther <rguenther@suse.de>
438 PR tree-optimization/54825
439 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
440 (init_vn_nary_op_from_stmt): Likewise.
441 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
442 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
444 2012-10-08 Richard Guenther <rguenther@suse.de>
446 * tree-ssa-pre.c (postorder_num): New global.
447 (compute_antic): Initialize all blocks and adjust for
449 (my_rev_post_order_compute): Remove.
450 (init_pre): Use inverted_post_order_compute.
452 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
454 * sched-int.h (schedule_block): Adjust declaration.
455 * sched-rgn.c (bb_state_array, bb_state): New static variables.
456 (sched_rgn_init): Initialize them.
457 (sched_rgn_free): Free them.
458 (schedule_region): Save scheduling state for future blocks, and
459 pass such state to schedule_block.
460 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
461 * doc/invoke.texi (--param): Document it.
462 * haifa-sched.c (schedule_block): New arg init_state. Use it to
463 initialize state if nonnull. All callers changed.
464 Call advance_one_cycle after scheduling.
466 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
469 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
470 * config/avr/avr.opt (-mshort-calls): Remove option.
471 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
474 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
477 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
478 combine matching for an insn sequence where a ge:SI pattern
481 2012-10-08 Dodji Seketeli <dodji@redhat.com>
483 PR c++/53528 C++11 attribute support
484 * plugin.h (register_scoped_attributes): Declare new function.
485 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
486 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
487 (get_attribute_name, get_attribute_namespace): Declare new functions.
488 (struct attribute_spec): Remove const qualifier from the members.
489 * tree.c (comp_type_attributes, private_lookup_attribute)
490 (lookup_ident_attribute, remove_attribute, merge_attribute)
491 (attribute_hash_list, attribute_list_contained): Use
493 * attribs.c (decl_attributes): Don't crash on error_mark_node.
494 Forbid c++11 attributes appertaining to type-specifiers.
495 (attribute_hash): Remove global variable.
496 (attributes_table): New global variable.
497 (find_attribute_namespace, register_scoped_attribute): New static
499 (register_scoped_attributes, lookup_scoped_attribute_spec)
500 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
501 New public functions.
502 (init_attributes): Register all the GNU attributes into the "gnu"
504 (register_attribute): Use register_scoped_attribute to register
505 the attribute into the "gnu" namespace.
506 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
507 lookup the attribute in the "gnu" namespace.
508 (decl_attributes): Use new get_attribute_namespace and
509 lookup_scoped_attribute_spec to consider attribute namespaces when
510 looking up attributes. When operating in c++-11 mode, pass flag
511 ATTR_FLAG_CXX11 to the spec handler.
513 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
516 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
517 constraint alternative "r,0,r" slighly more expensive.
518 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
519 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
520 (xorhi3, xorpsi3, xorsi3): Ditto.
522 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
525 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
526 insns and accompanying unnamed splits.
527 * config/sh/predicates.md (general_movsrc_operand,
528 general_movdst_operand): Reject GBR addresses.
529 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
530 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
531 sh_secondary_reload): Handle GBR addresses.
532 (base_reg_disp): New class.
533 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
535 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
537 * config/mmix/mmix.c (mmix_output_octa): Don't assume
538 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
539 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
540 HOST_WIDEST_INT_PRINT_UNSIGNED.
542 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
544 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
545 * simplify-rtx.c (simplify_truncation): New function,
546 extracted from simplify_subreg and (in small part) from
547 simplify_unary_operation_1.
548 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
549 test for !TRULY_NOOP_TRUNCATION_MODES_P.
550 (simplify_subreg): Use simplify_truncate for lowpart subregs
551 where both the inner and outer modes are scalar integers.
552 * config/mips/mips.c (mips_truncated_op_cost): New function.
553 (mips_rtx_costs): Adjust test for BADDU.
554 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
556 2012-10-07 Jan Hubicka <jh@suse.cz>
558 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
559 time spent by the inlined sequence.
560 (do_estimate_edge_growth): Rename to ...
561 (do_estimate_edge_time): ... this one; return size of inlined sequence.
562 * ipa-inline.h (do_estimate_edge_size): New.
563 (do_estimate_edge_growth): Remove.
564 (estimate_edge_size): New function.
565 (estimate_edge_growth): Use it.
567 2012-10-07 Jan Hubicka <jh@suse.cz>
569 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
570 (lto_symtab_encoder_delete): Update.
571 (lto_symtab_encoder_encode): Update.
572 (compute_ltrans_boundary): Update.
573 (input_symtab): Update.
574 * lto-streamer.h (lto_symtab_encoder_new): Update.
576 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
578 * config/mips/mips-protos.h (mips_split_type): New enum.
579 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
580 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
581 (mips_split_move_insn): Declare.
582 * config/mips/mips.c (mips_tuning_info): New variable.
583 (mips_load_store_insns): Use mips_split_move_insn_p instead of
584 mips_split_64bit_move_p.
585 (mips_emit_move_or_split, mips_mult_move_p): New functions.
586 (mips_split_64bit_move_p): Rename to...
587 (mips_split_move_p): ...this and take a mips_split_type argument.
588 Generalize to all moves. Call mips_mult_move_p.
589 (mips_split_doubleword_move): Rename to...
590 (mips_split_move): ...this and take a mips_split_type argument.
591 Assert that mips_split_move_p holds.
592 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
594 (mips_output_move): Use mips_split_move_p instead of
595 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
596 (mips_save_reg): Use mips_emit_move_or_split.
597 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
599 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
600 targetm.sched.init_dfa_post_cycle_insn, if defined.
601 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
602 instead of state_transition.
603 (mips_sim_issue_insn): Assign to curr_state. Use
604 targetm.sched.variable_issue to see how many more insns can be issued.
605 (mips_seq_time, mips_mult_zero_zero_cost)
606 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
607 (mips_expand_to_rtl_hook): New functions.
608 (TARGET_EXPAND_TO_RTL_HOOK): Define.
609 * config/mips/mips.md (move_type): Add imul.
610 (type): Map imul move_types to imul.
611 (*movdi_32bit, *movti): Add imul alternatives.
612 Use mips_split_move_insn_p and mips_split_move_insn instead of
613 mips_split_64bit_move_p and mips_split_doubleword_move in move
616 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
618 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
620 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
623 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
624 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
625 * ginclude/stdint-gcc.h: In C++11 unconditionally define
626 limit and constant macros.
628 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
631 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
634 2012-10-06 Jan Hubicka <jh@suse.cz>
638 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
640 2012-10-06 Dehao Chen <dehao@google.com>
643 * gimple-low.c (lower_stmt): Set the block for call args.
645 2012-10-06 Jan Hubicka <jh@suse.cz>
647 * doc/invoke.texi (-fprofile-report): Document.
648 * common.opt (-fprofile-report): New option.
649 * toplev.c (finalize): Call dump_profile_report.
650 * toplev.h (profile_report): Declare.
651 * passes.c (profile_record): New static var.
652 (check_profile_consistency): New function.
653 (dump_profile_record): New function.
654 (execute_one_ipa_transform_pass): Call check_profile_consistency.
655 (execute_one_pass): Likewise.
657 2012-10-06 Jan Hubicka <jh@suse.cz>
660 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
661 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
662 * lto-symtab.c (lto_symtab_register_decl): Remove.
664 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
666 PR rtl-optimization/54739
667 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
669 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
672 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
673 (get_thread_pointer, set_thread_pointer): New expanders.
674 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
675 (store_gbr): New insn.
676 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
677 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
678 (sh1_builtin_p): New function.
679 (signature_args): Add SH_BLTIN_VP.
680 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
682 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
684 PR rtl-optimization/54739
685 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
686 for 32-bit targets. Adjust expanders.
688 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
690 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
692 * config/sh/sh.c (builtin_description): Add is_enabled member.
693 (shmedia_builtin_p): New function.
694 (bdesc): Use shmedia_builtin_p for existing built-ins.
695 (sh_media_init_builtins, sh_init_builtins): Merge into single function
696 sh_init_builtins. Add is_enabled checking. Move variable declarations
697 to where they are actually used.
698 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
699 sh_builtin_decl. Add is_enabled checking.
700 (sh_expand_builtin): Move variable declarations to where they are
703 2012-10-05 Jakub Jelinek <jakub@redhat.com>
705 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
706 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
707 into id->block's BLOCK_VARS.
710 * ipa-split.c (split_function): Add debug args and debug source
711 and normal stmts for args_to_skip which are gimple regs.
712 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
713 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
715 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
717 * config/avr/avr.md: Fix indentations of insn C snippets.
719 2012-10-05 Richard Guenther <rguenther@suse.de>
722 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
723 DECL_DEBUG_EXPR again.
725 2012-10-05 Jan Hubicka <jh@suse.cz>
726 Jakub Jelinek <jakub@redhat.com>
728 PR tree-optimization/33763
729 * tree-inline.c (expand_call_inline): Silently ignore always_inline
730 attribute for redefined extern inline functions.
732 2012-10-04 Jan Hubicka <jh@suse.cz>
734 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
735 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
736 (vect_analyze_loop_operations): Use loop count estimate to rule out
737 unprofitable vectorization.
738 (vect_estimate_min_profitable_iters): Return
739 ret_min_profitable_estimate.
741 2012-10-05 Jakub Jelinek <jakub@redhat.com>
743 PR tree-optimization/54810
744 * tree-vrp.c (register_edge_assert_for_2): Handle
745 NAME = (unsigned) NAME2; if (NAME cmp CST) for
746 narrowing casts to unsigned integral type like
747 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
748 is the max value of the unsigned integral type.
750 2012-10-04 Jeff Law <law@redhat.com>
753 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
755 2012-10-04 Jason Merrill <jason@redhat.com>
757 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
758 ASM_WEAKEN_DECL with #if RS6000_WEAK.
760 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
762 * gengtype.c (walk_type): Emit mark_hook when inside a
763 struct of a union member.
765 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
767 * config/avr/predicates.md (flash_operand): New predicate.
768 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
771 2012-10-04 Tobias Burnus <burnus@net-b.de>
773 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
774 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
775 (do_spec_1): Ditto, fix out-of-bound access.
776 * opts.c (common_handle_option): Plug memleak.
778 2012-10-04 Jason Merrill <jason@redhat.com>
780 * config/darwin.c (darwin_assemble_visibility): Treat
781 VISIBILITY_INTERNAL as hidden.
783 * config/darwin-c.c (find_subframework_file): Add missing const.
784 (framework_construct_pathname): Likewise.
786 2012-10-04 Florian Weimer <fweimer@redhat.com>
788 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
791 2012-10-04 Richard Guenther <rguenther@suse.de>
794 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
797 2012-10-04 Richard Guenther <rguenther@suse.de>
800 * tree-streamer-out.c (write_ts_block_tree_pointers): For
801 inlined functions outer scopes write the ultimate origin
802 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
803 Do not stream the fragment chains.
804 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
805 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
806 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
808 2012-10-04 Arnaud Charlet <charlet@adacore.com>
810 * dumpfile.h, dumpfile.c: Remove TDI_ada.
812 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
814 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
815 check on reload_completed since it can be invoked before
816 register allocation phase in pre-reload schedule.
817 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
818 pre-reload schedule to save compile time.
819 (ix86_sched_reorder) : Do not perform ready list reordering for
820 pre-reload schedule to save compile time.
821 (insn_is_function_arg) : New function. Returns true if lhs of insn is
822 HW function argument register.
823 (add_parameter_dependencies) : New function. Add output dependencies
824 for chain of function adjacent arguments if only there is a move to
825 likely spilled HW registers. Return first argument if at least one
826 dependence was added or NULL otherwise.
827 (avoid_func_arg_motion) : New function. Add output or anti dependency
828 from insn to first_arg to restrict code motion.
829 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
830 function argument through adding dependency from the first non-jump
832 (ix86_dependencies_evaluation_hook) : New function. Hook for
833 pre-reload schedule: avoid motion of function arguments passed in
834 likely spilled HW registers.
835 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
836 set priority of moves from likely spilled HW registers to maximum to
837 schedule them as soon as possible.
838 (ix86_sched_init_global): Do not perform multipass scheduling for
839 pre-reload schedule to save compile time.
841 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
843 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
844 * configure: Regenerate.
846 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
848 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
849 SHmedia and SHcompact using call cookie.
850 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
851 SHmedia and SHcompact using call cookie.
853 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
856 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
857 unnamed split patterns.
859 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
862 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
863 strings in sh_atomic_model.
864 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
866 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
867 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
868 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
870 (sh_cpu_cpp_builtins): Declare new function.
872 2012-10-03 Dehao Chen <dehao@google.com>
875 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
877 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
879 * reginfo.c (max_regno_since_last_resize): New.
880 (reg_preferred_class, reg_alternate_class): Add assert.
881 (allocate_reg_info): Initialize allocated reg info.
882 (resize_reg_info): Make bigger reg_info and initialize new memory.
883 (reginfo_init): Initialize max_regno_since_last_resize.
884 (setup_reg_classes): Change assert.
886 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
888 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
889 in SSE and YMM state support check for -march=native.
891 2012-10-03 Nick Clifton <nickc@redhat.com>
893 * config/rx/rx.c (struct decl_chain): New local structure.
894 (warned_decls): New local variable. Contains a stack of decls for
895 which warnings have been issued.
896 (add_warned_decl): Adds a decl to the stack.
897 (already_warned): Returns true if a given decl is on the stack.
898 (rx_set_current_function): Issue a warning if multiple fast
899 interrupt handlers are defined.
900 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
901 * doc/invoke.texi: Document the option.
903 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
905 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
906 default_use_cxa_atexit to yes.
908 2012-10-03 Jakub Jelinek <jakub@redhat.com>
910 PR rtl-optimization/54792
911 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
913 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
916 * doc/invoke.texi: Document -mprefer-avx128.
918 2012-10-02 Andrew Pinski <apinski@cavium.com>
920 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
921 Don't optimize a truncate of a mem if it is a vector mode.
923 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
926 * Makefile.in (VALTRACK_H): Add hash-table.h.
927 * valtrack.h: Include hash-table.h.
928 (struct dead_debug_global_entry): New.
929 (struct dead_debug_hash_descr): New.
930 (struct dead_debug_global): New.
931 (struct dead_debug): Rename to...
932 (struct dead_debug_local): ... this. Adjust all uses.
933 (dead_debug_global_init, dead_debug_global_finish): New.
934 (dead_debug_init): Rename to...
935 (dead_debug_local_init): ... this. Adjust all callers.
936 (dead_debug_finish): Rename to...
937 (dead_debug_local_finish): ... this. Adjust all callers.
938 * valtrack.c (dead_debug_global_init): New.
939 (dead_debug_init): Rename to...
940 (dead_debug_local_init): ... this. Take global parameter.
941 Save it and initialize used bitmap from it.
942 (dead_debug_global_find, dead_debug_global_insert): New.
943 (dead_debug_global_replace_temp): New.
944 (dead_debug_promote_uses): New.
945 (dead_debug_finish): Rename to...
946 (dead_debug_local_finish): ... this. Promote remaining uses.
947 (dead_debug_global_finish): New.
948 (dead_debug_add): Try to replace global temps first.
949 (dead_debug_insert_temp): Support global replacements.
950 * dce.c (word_dce_process_block, dce_process_block): Add
951 global_debug parameter. Pass it on.
952 (fast_dce): Initialize, pass on and finalize global_debug.
953 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
954 (df_create_unused_notes, df_note_bb_compute): Likewise.
955 (df_note_compute): Justify local-only dead debug analysis.
957 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
960 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
963 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
966 * var-tracking.c (vt_add_function_parameter): Bail if
969 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
972 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
973 (XSTATE_FP): Likewise.
974 (XSTATE_SSE): Likewise.
975 (XSTATE_YMM): Likewise.
976 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
977 SSE and YMM states aren't supported.
979 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
981 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
982 (*baddu_si): ...this new pattern.
984 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
986 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
987 (ira_useful_class_mode_regs): New macro.
988 * ira.c (clarify_prohibited_class_mode_regs): Set up
989 ira_useful_class_mode_regs.
990 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
991 profitable_hard_regs.
993 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
995 * ira.h (target_ira): Add x_ira_class_singleton.
996 (ira_class_singleton): New macro.
997 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
998 * ira-build.c (update_conflict_hard_reg_costs): Use
999 ira_class_singleton to check for classes with a single
1000 allocatable register.
1001 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
1002 (single_reg_class): Likewise. When more than one class is specified,
1003 check whether they have the same singleton register.
1004 (process_single_reg_class_operands): Require single_reg_class
1005 to return NO_REGS or a class with a single allocatable register.
1006 Obtain that register from ira_class_singleton.
1008 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1010 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1011 -mcpu=<xxx> is not specified and the compiler is not configured
1012 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
1013 set the initial options.
1015 2012-10-02 Sharad Singhai <singhai@google.com>
1018 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
1020 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
1022 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
1023 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
1024 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
1026 2012-10-02 Jakub Jelinek <jakub@redhat.com>
1028 PR tree-optimization/54713
1029 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
1031 * tree-cfg.c (verify_gimple_assign_single): Add verification of
1032 vector CONSTRUCTORs.
1033 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
1034 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
1035 and don't check index.
1036 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
1037 elements first if their type isn't compatible with vector element type.
1039 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
1041 * tree.h (DECL_NONLOCAL_FRAME): New macro.
1042 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
1043 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
1044 DECL_NONLOCAL_FRAME flag.
1045 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
1046 DECL_NONLOCAL_FRAME flag.
1048 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
1050 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
1051 boolean_type_node for vectors.
1053 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1055 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
1056 (rs6000_density_test): Rework to accommodate 09-30 change by
1059 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
1061 2012-10-01 Dehao Chen <dehao@google.com>
1064 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
1065 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
1066 (slpeel_tree_peel_loop_to_edge): Likewise.
1067 * tree-vectorizer.c (vectorize_loops): Likewise.
1069 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
1072 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
1073 from expand_atomic_fetch_op.
1074 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
1075 the other one if direct opcode fails.
1077 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
1079 PR rtl-optimization/54457
1080 * simplify-rtx.c (simplify_subreg):
1081 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
1082 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
1083 the outer subreg is effectively a truncation to the original mode M.
1085 2012-10-01 Richard Guenther <rguenther@suse.de>
1087 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
1088 with -frounding-math.
1089 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
1090 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
1092 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
1094 * tree.h (copy_mem_ref_info): Delete.
1095 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
1096 (maybe_fold_tmr): Copy flags manually.
1097 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
1099 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
1101 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
1102 Detect the identity.
1103 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
1105 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1108 * config/sh/sh.opt (matomic-model): New option.
1109 (msoft-atomic): Mark as deprecated and alias to
1110 matomic-model=soft-gusa.
1111 (mhard-atomic): Delete.
1112 * config/sh/predicates.md (gbr_displacement): New predicate.
1113 * config/sh/sh-protos.h (sh_atomic_model): New struct.
1114 (selected_atomic_model): New declaration.
1115 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
1116 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
1117 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
1119 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
1120 default atomic model.
1121 * config/sh/sh.c (selected_atomic_model_): New global variable.
1122 (selected_atomic_model, parse_validate_atomic_model_option): New
1124 (sh_option_override): Replace atomic selection checks with call to
1125 parse_validate_atomic_model_option.
1126 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
1127 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
1128 (DRIVER_SELF_SPECS): Remove atomic checks.
1129 config/sh/sync.md: Update documentation comments.
1130 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
1131 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
1132 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
1133 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
1134 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
1135 TARGET_ATOMIC_SOFT_IMASK cases.
1136 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
1137 TARGET_ATOMIC_SOFT_IMASK cases.
1138 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
1139 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
1140 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
1141 Add TARGET_ATOMIC_STRICT check.
1142 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
1143 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
1144 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
1145 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
1146 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
1147 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
1148 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
1149 atomic_test_and_set_soft): Append _gusa to the insn names and use
1150 TARGET_ATOMIC_SOFT_GUSA as condition.
1151 (atomic_compare_and_swap<mode>_soft_tcb,
1152 atomic_exchange<mode>_soft_tcb,
1153 atomic_fetch_<fetchop_name><mode>_soft_tcb,
1154 atomic_fetch_nand<mode>_soft_tcb,
1155 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
1156 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
1158 (atomic_compare_and_swap<mode>_soft_imask,
1159 atomic_exchange<mode>_soft_imask,
1160 atomic_fetch_<fetchop_name><mode>_soft_imask,
1161 atomic_fetch_nand<mode>_soft_imask,
1162 atomic_<fetchop_name>_fetch<mode>_soft_imask,
1163 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
1165 * doc/invoke.texi (SH Options): Document new matomic-model option.
1166 Remove msoft-atomic and mhard-atomic options.
1168 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1171 * config/s390/s390.c (s390_option_override): Add missing break.
1173 2012-09-30 Sharad Singhai <singhai@google.com>
1175 * dumpfile.c: New file with parts moved from tree-dump.c.
1176 (pflags): New variable.
1178 (alt_dump_file): Ditto.
1179 (dump_files): Update to include additional fields.
1180 (struct dump_option_value_info): Add additional entries.
1181 (get_dump_file_name): Use command line filename if available.
1182 (dump_open_alternate_stream): New function.
1184 (dump_gimple_stmt): Ditto.
1185 (dump_gimple_stmt_loc): Ditto.
1186 (dump_generic_expr): Ditto.
1187 (dump_generic_expr_loc): Ditto.
1188 (dump_printf): Ditto.
1189 (dump_printf_loc): Ditto.
1190 (dump_start): Ditto.
1191 (dump_finish): Ditto.
1192 (dump_begin): Ditto.
1193 (dump_enabled_p): Return true if either of the dump types is enabled.
1194 (dump_initialized_p): Return true if either type of dump is
1196 (dump_end): Do not close standard streams.
1197 (dump_enable_all): Handle filenames for regular dumps.
1198 (dump_switch_p_1): Handle command-line dump filenames.
1199 (opt_info_enable_all): New function.
1200 (opt_info_switch_p_1): Ditto.
1201 (opt_info_switch_p): Ditto.
1202 (dump_kind_p): Ditto.
1203 (dump_basic_block): Ditto.
1204 (dump_combine_total_stats): Ditto.
1205 (dump_remap_tree_vectorizer_verbose): Ditto.
1206 * gimple-pretty-print.h: Rename dump_gimple_stmt to
1207 pp_gimple_stmt_1. All callers updated.
1209 2012-09-30 Sharad Singhai <singhai@google.com>
1211 * doc/invoke.texi: Add documentation for the new -fopt-info option.
1212 * tree-dump.c: Move general dump file related functionality into
1213 dumpfile.c. Remove unneeded headers.
1214 * tree-dump.h: Move function declarations into dumpfile.h.
1215 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
1216 (struct dump_file_info): Move here from tree-dump.c. Rename flags
1217 to pflags, state to pstate, stream to pstream, filename to
1218 pfilename. All callers updated. Add alt_flags, alt_state,
1219 alt_filenmae, alt_stream.
1220 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
1221 (vect_set_dump_settings): Remove.
1222 (vect_print_dump_info): Ditto.
1223 * tree-vectorizer.h: Remove declaration of vect_dump and
1224 vect_print_dump_info.
1225 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
1226 * tree-vect-data-refs.c: Ditto.
1227 * tree-vect-stmts.c: Ditto.
1228 * tree-vect-slp.c: Ditto.
1229 * tree-vect-patterns.c: Ditto.
1230 * tree-vect-loop-manip.c: Ditto.
1231 * opts.c (vect_set_verbosity_level): Remove.
1232 (common_handle_option): Handle -fopt-info flag. Deprecate
1233 -ftree-vectorizer-verbose.
1234 * tree-parloops.c (gather_scalar_reductions): Remove reference to
1236 * flag-types.h: Remove vect_verbosity_levels.
1237 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
1238 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
1239 (handle_common_deferred_options): Handle -fopt-info and
1240 -ftree-vectorizer-verbose.
1241 * Makefile.in: Add dumpfile.o.
1242 (tree-dump.o): Update dependencies.
1243 (tree-vect-loop.o): Ditto.
1244 (tree-vect-loop-manip.o): Ditto.
1245 (tree-vect-slp.o): Ditto.
1246 (tree-vect-stmts.o): Ditto.
1247 (tree-vectorizer.o): Ditto.
1249 * passes.c (finish_optimization_passes): Instead of using
1250 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
1251 (pass_init_dump_file): Ditto.
1253 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
1255 PR rtl-optimization/38449:
1256 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
1257 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
1258 * target.def: Merge in definitions and documentation for
1259 TARGET_CAN_FOLLOW_JUMP.
1260 * doc/tm.texi.in: Add documentation locations for the above.
1261 * doc/tm.texi: Regenerate.
1262 * reorg.c (follow_jumps): New parameters jump and crossing.
1263 Changed all callers.
1265 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
1267 * reorg.c (relax_delay_slots): Use delay_insn consistently.
1269 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
1270 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
1271 (sparc_flat_expand_epilogue): Likewise.
1272 (emit_and_preserve): Likewise.
1273 (sparc_fold_builtin): Fix thinko in latest change.
1275 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
1277 * config/m68k/m68k.md: Add names to bitfield insert and extract
1279 (*insv_8_16_reg): Remove constraints and conditions that assume
1280 that operand 0 could be a MEM.
1281 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
1283 2012-09-30 Jan Hubicka <jh@suse.cz>
1285 * cfgloop.c (scale_loop_profile): Move to...
1286 * cfgloopmanip.c (scale_loop_profile): .. here; use
1287 scale_loop_frequencies.
1288 (loopify): Use RDIV.
1290 2012-09-28 Jan Hubicka <jh@suse.cz>
1292 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
1294 2012-09-28 Jan Hubicka <jh@suse.cz>
1296 * function.c (dup_block_and_redirect): Update profile.
1298 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
1300 * config.gcc: Replace 'host' with 'target' when configuring for
1301 powerpc64*-*-freebsd.
1303 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
1305 * tree.c (truth_type_for): New function.
1306 * tree.h (truth_type_for): Declare.
1307 * gimple-fold.c (and_comparisons_1): Call it.
1308 (or_comparisons_1): Likewise.
1309 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
1310 boolean_type_node for vectors.
1312 2012-09-28 Jan Hubicka <jh@suse.cz>
1314 * basic-block.h (RDIV): Define.
1315 (EDGE_FREQUENCY): Simplify.
1316 (check_probability, combine_probabilities, apply_probability,
1317 inverse_probability): New.
1318 * cfgloop.c (scale_loop_profile): New function.
1319 * cfgloop.h (scale_loop_profile): Declare.
1320 (slpeel_add_loop_guard): Add probability parameter.
1321 (set_prologue_iterations): Add probability parameter.
1322 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
1323 update probabilities correctly.
1324 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
1326 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
1329 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
1330 STACK_GROWS_DOWNWARD into account.
1332 2012-09-28 Jakub Jelinek <jakub@redhat.com>
1335 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
1337 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
1339 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
1341 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
1343 PR tree-optimization/54713
1344 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
1345 has vector elements.
1346 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
1347 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
1348 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
1349 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
1351 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
1353 * config/avr/avr.md (adjust_len): Add lpm.
1354 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
1356 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
1357 * config/avr/avr.c (avr_out_lpm): Make global.
1358 (adjust_insn_length): Handle ADJUST_LEN_LPM.
1360 2012-09-28 Richard Guenther <rguenther@suse.de>
1363 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
1364 (lto_output_tree_ref): Handle references to them.
1365 (output_function): Do not output function arguments again.
1366 * lto-streamer-in.c (input_function): Do not input arguments
1367 again, nor overwrite them.
1369 2012-09-28 Richard Guenther <rguenther@suse.de>
1371 * cgraph.h (symtab_node_base): Re-order and pack fields.
1373 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
1375 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
1377 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
1379 PR rtl-optimization/52543
1380 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
1381 all non-generic address spaces.
1382 (TARGET_SECONDARY_RELOAD): New hook define to...
1383 (avr_secondary_reload): ...this new static function.
1384 * config/avr/avr.md (reload_in<mode>): New insns.
1386 Undo r185605 (mostly):
1387 * config/avr/avr-protos.h (avr_load_lpm): Remove.
1388 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
1390 (avr_out_lpm): Also handle loads > 1 byte.
1391 (avr_load_lpm): Remove.
1392 (avr_find_unused_d_reg): New static function.
1393 (avr_out_lpm_no_lpmx): New static function.
1394 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
1395 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
1396 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
1397 (load_<mode>, load_<mode>_clobber): Remove.
1398 (mov<mode>): For multi-byte move from non-generic
1399 16-bit address spaces: Expand to *mov<mode> again.
1400 (load<mode>_libgcc): New expander.
1401 (split-lpmx): Remove split.
1403 2012-09-27 Dehao Chen <dehao@google.com>
1405 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
1406 (extern void protected_set_expr_location): Likewise.
1407 (function_args_iter_next): Likewise.
1408 (inlined_function_outer_scope_p): Likewise.
1409 * input.h (IS_UNKNOWN_LOCATION): Likewise.
1410 * fold-const.c (expr_location_or): Likewise.
1411 * lto-cgraph.c (output_node_opt_summary): Likewise.
1412 * dwarf2out.c (add_src_coords_attributes): Likewise.
1413 * tree-eh.c (lower_try_finally_dup_block): Likewise.
1414 * profile.c (branch_prob):
1415 * cfgexpand.c (expand_gimple_cond): Likewise.
1416 (expand_gimple_basic_block): Likewise.
1417 (construct_exit_block): Likewise.
1418 (gimple_expand_cfg): Likewise.
1419 * cfgcleanup.c (try_forward_edges): Likewise.
1420 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1421 (dump_scope_block): Likewise.
1422 * ipa-prop.c (ipa_write_jump_function): Likewise.
1423 * rtl.h (extern void rtl_check_failed_flag): Likewise.
1424 * gimple.h (gimple_set_location): Likewise.
1425 (gimple_has_location): Likewise.
1426 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
1427 (force_nonfallthru_and_redirect): Likewise.
1428 (fixup_reorder_chain): Likewise.
1429 (cfg_layout_merge_blocks): Likewise.
1431 2012-09-27 Meador Inge <meadori@codesourcery.com>
1433 * gcc-ar.c (main): Handle the returning of the sub-process error
1436 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
1438 * lower-subreg.c (enum classify_move_insn): Rename
1439 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
1440 (find_decomposable_subregs): Update.
1441 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
1442 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
1443 if that parameter is true.
1444 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
1445 with DECOMPOSE_COPIES false.
1446 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
1447 with DECOMPOSE_COPIES true.
1449 2012-09-27 Marek Polacek <polacek@redhat.com>
1451 * doc/gcov.texi (Gcov Data Files): Fix a typo.
1453 2012-09-27 Jakub Jelinek <jakub@redhat.com>
1456 * simplify-rtx.c (simplify_binary_operation_1): Perform
1457 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
1459 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
1463 * doc/extend.texi (Vector Extensions): C++ improvements.
1464 Power of 2 size requirement.
1466 2012-09-27 Richard Guenther <rguenther@suse.de>
1469 * lto-symtab.c (resolution_guessed_p): Remove.
1470 (set_resolution_guessed): Likewise.
1471 (lto_symtab_register_decl): Remove assert.
1472 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
1473 and return the prevailing symbol, checking for multiple prevailing
1475 (lto_symtab_merge_decls_1): Use the result from
1476 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
1478 2012-09-26 Steve Ellcey <sellcey@mips.com>
1481 * doc/install.texi: Fix example.
1483 2012-09-26 Dehao Chen <dehao@google.com>
1485 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
1486 for function parameter.
1487 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
1489 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
1491 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
1494 2012-09-26 Ian Lance Taylor <iant@google.com>
1496 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
1498 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1500 PR tree-optimization/54674
1501 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
1502 introduce a multiplication with a pointer operand.
1504 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
1507 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
1508 parameter addrspace.
1509 * doc/tm.texi: Regenerate.
1510 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
1511 * targhooks.h (default_mode_dependent_address_p): Ditto.
1512 * targhooks.c (default_mode_dependent_address_p): Ditto.
1513 * expr.c (convert_move): Pass address space to
1514 mode_dependent_address_p.
1515 * combine.c (combine_simplify_rtx): Ditto.
1516 (make_extraction): Ditto.
1517 (simplify_shift_const_1): Ditto.
1518 (gen_lowpart_for_combine): Ditto.
1519 * lower-subreg.c (simple_move_operand): Ditto.
1520 * recog.c (simplify_while_replacing): Ditto.
1521 (offsettable_address_addr_space_p): Ditto.
1522 (mode_dependent_address_p): Ditto.
1523 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
1524 (simplify_subreg): Ditto.
1525 * config/m68k/m68k.md: Ditto.
1526 * config/vax/vax.md: Ditto.
1527 * config/vax/constraints.md (Q): Ditto.
1528 * config/vax/predicates.md (indexed_memory_operand): Ditto.
1529 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
1530 unused addr_space_t parameter.
1531 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
1532 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
1533 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
1534 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
1535 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
1536 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
1537 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1539 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
1540 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
1542 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
1544 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
1545 (execute_optimize_bswap): Add support for builtin_bswap16.
1547 2012-09-26 Richard Guenther <rguenther@suse.de>
1549 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
1551 2012-09-26 Ian Lance Taylor <iant@google.com>
1553 * diagnostic.c: Include "demangle.h" and "backtrace.h".
1554 (bt_stop): New static array.
1555 (bt_callback, bt_err_callback): New static functions.
1556 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
1557 * Makefile.in (BACKTRACE): New variable.
1558 (BACKTRACEINC, LIBBACKTRACE): New variables.
1559 (BACKTRACE_H): New variable.
1560 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
1561 (INCLUDES): Add $(BACKTRACEINC).
1562 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
1564 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
1568 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
1569 earlyclobber. Merge with...
1572 (plus_ne0si): Merge with...
1573 (plus_ne0di): ... to...
1574 (plus_ne0_<mode>): New.
1575 (compare_plus_ne0si): Merge with...
1576 (compare_plus_ne0di)... to...
1577 (compare_plus_ne0_<mode>): New.
1578 (compare_plus_ne0_<mode>_1): New.
1579 (plus_ne0si_compare): Merge with...
1580 (plus_ne0di_compare)... to...
1581 (plus_ne0_<mode>_compare): New.
1583 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
1586 * config/sh/constraints.md (Jhb): New constraint.
1587 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
1588 * config/sh/sh.md (rotrsi3): New expander.
1589 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
1590 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
1591 immediate_operand and remove CONST_INT_P checks in expansion code.
1592 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
1593 split with swapped operands.
1594 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
1596 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
1599 * trans-mem.c (expand_call_tm): Handle late built built-ins.
1601 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1604 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
1605 double_int::udivmod.
1607 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1609 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
1612 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1615 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
1616 for sources compiled with COMPILER.
1618 2012-09-25 Richard Guenther <rguenther@suse.de>
1621 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
1622 cgraph nodes for builtins.
1624 2012-09-25 Jakub Jelinek <jakub@redhat.com>
1626 PR tree-optimization/54676
1627 * tree-vrp.c (set_and_canonicalize_value_range): Handle
1628 one bit precision properly.
1631 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
1632 * configure: Regenerated.
1634 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1637 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
1638 instead of uhwi_to_double_int.
1640 2012-09-25 Richard Guenther <rguenther@suse.de>
1642 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
1645 2012-09-25 Richard Guenther <rguenther@suse.de>
1647 PR tree-optimization/53663
1648 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
1649 native encode/interpret translation on VN_WALKREWRITE.
1651 2012-09-24 Dehao Chen <dehao@google.com>
1653 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
1654 (move_block_to_fn): Reset the edge's goto block even
1655 when the goto locus is unknown.
1657 2012-09-24 Lawrence Crowl <crowl@google.com>
1659 * double-int.h (double_int::from_pair): New.
1660 (double_int::wide_mul_with_sign): New.
1661 (double_int::sub_with_overflow): New.
1662 (double_int::neg_with_overflow): New.
1663 (double_int::divmod_with_overflow): New.
1664 (shwi_to_double_int): Remove.
1665 (uhwi_to_double_int): Remove.
1666 (double_int_to_shwi): Remove.
1667 (double_int_to_uhwi): Remove.
1668 (double_int_fits_in_uhwi_p): Remove.
1669 (double_int_fits_in_shwi_p): Remove.
1670 (double_int_fits_in_hwi_p): Remove.
1671 (double_int_mul): Remove.
1672 (double_int_mul_with_sign): Remove.
1673 (double_int_add): Remove.
1674 (double_int_sub): Remove.
1675 (double_int_neg): Remove.
1676 (double_int_div): Remove.
1677 (double_int_sdiv): Remove.
1678 (double_int_udiv): Remove.
1679 (double_int_mod): Remove.
1680 (double_int_smod): Remove.
1681 (double_int_umod): Remove.
1682 (double_int_divmod): Remove.
1683 (double_int_sdivmod): Remove.
1684 (double_int_udivmod): Remove.
1685 (double_int_multiple_of): Remove.
1686 (double_int_setbit): Remove.
1687 (double_int_ctz): Remove.
1688 (double_int_not): Remove.
1689 (double_int_ior): Remove.
1690 (double_int_and): Remove.
1691 (double_int_and_not): Remove.
1692 (double_int_xor): Remove.
1693 (double_int_lshift): Remove.
1694 (double_int_rshift): Remove.
1695 (double_int_lrotate): Remove.
1696 (double_int_rrotate): Remove.
1697 (double_int_negative_p): Remove.
1698 (double_int_cmp): Remove.
1699 (double_int_scmp): Remove.
1700 (double_int_ucmp): Remove.
1701 (double_int_max): Remove.
1702 (double_int_smax): Remove.
1703 (double_int_umax): Remove.
1704 (double_int_min): Remove.
1705 (double_int_smin): Remove.
1706 (double_int_umin): Remove.
1707 (double_int_ext): Remove.
1708 (double_int_sext): Remove.
1709 (double_int_zext): Remove.
1710 (double_int_mask): Remove.
1711 (double_int_max_value): Remove.
1712 (double_int_min_value): Remove.
1713 (double_int_zero_p): Remove.
1714 (double_int_one_p): Remove.
1715 (double_int_minus_one_p): Remove.
1716 (double_int_equal_p): Remove.
1717 (double_int_popcount): Remove.
1718 (extern add_double_with_sign): Remove.
1719 (#define add_double): Remove.
1720 (extern neg_double): Remove.
1721 (extern mul_double_with_sign): Remove.
1722 (extern mul_double_wide_with_sign): Remove.
1723 (#define mul_double): Remove.
1724 (extern lshift_double): Remove.
1725 (extern div_and_round_double): Remove.
1726 * double-int.c (add_double_with_sign): Make static.
1727 (#defined add_double): Localized from header.
1728 (neg_double): Make static.
1729 (mul_double_with_sign): Make static.
1730 (mul_double_wide_with_sign): Make static.
1731 (#defined mul_double): Localized from header.
1732 (lshift_double): Make static.
1733 (div_and_round_double): Make static.
1734 (double_int::wide_mul_with_sign): New.
1735 (double_int::sub_with_overflow): New.
1736 (double_int::neg_with_overflow): New.
1737 (double_int::divmod_with_overflow): New.
1738 * emit-rtl.c (init_emit_once): Change to new double_int API.
1739 * explow.c (plus_constant): Likewise.
1740 * expmed.c (choose_multiplier): Likewise.
1741 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
1742 (int_const_binop_1): Change to new double_int API.
1743 (fold_div_compare): Likewise.
1744 (maybe_canonicalize_comparison): Likewise.
1745 (pointer_may_wrap_p): Likewise.
1746 (fold_negate_const): Likewise.
1747 (fold_abs_const): Likewise.
1748 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1749 (simplify_const_binary_operation): Likewise.
1750 * tree-chrec.c (tree_fold_binomial): Likewise.
1751 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
1752 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1753 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
1754 (avr_map): Likewise.
1755 (avr_map_decompose): Likewise.
1756 (avr_out_insert_bits): Likewise.
1758 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
1760 * doc/sourcebuild.texi (Selectors): Document the use of target
1761 and xfail used together.
1763 2012-09-24 Richard Guenther <rguenther@suse.de>
1766 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
1767 handle DECL_DEBUG_EXPR_IS_FROM here...
1768 (clear_unused_block_pointer): ... but here when walking all
1771 2012-09-24 Richard Guenther <rguenther@suse.de>
1773 PR tree-optimization/54684
1774 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
1776 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
1778 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
1779 (simplify_bitfield_ref): Handle constructors.
1780 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
1782 2012-09-24 Richard Guenther <rguenther@suse.de>
1784 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
1785 find_or_generate_expression): Remove dominating stmt argument.
1786 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
1787 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
1788 do_regular_insertion, do_partial_partial_insertion): Adjust.
1789 (compute_avail): Do not set uids.
1791 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
1793 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
1794 TYPE_NONALIASED_COMPONENT flag.
1795 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
1796 TYPE_NONALIASED_COMPONENT flag.
1798 2012-09-24 Jia Liu <proljc@gmail.com>
1800 * doc/lto.texi: Separate sections.
1801 * doc/plugins.texi: Likewise.
1803 2012-09-24 Richard Guenther <rguenther@suse.de>
1806 * gimple.c (gimple_copy): Properly mark the copy modified
1807 if SSA operands are present.
1809 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
1811 PR tree-optimization/54669
1812 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
1813 maybe_clean_or_replace_eh_stmt on the modified use statements.
1815 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
1817 * expr.c (do_store_flag): Remove duplicated code.
1819 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
1821 * config/rs6000/predicates.md (altivec_register_operand,
1822 vsx_register_operand, vfloat_operand, vint_operand,
1823 vlogical_operand, gpc_reg_operand, cc_reg_operand,
1824 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
1825 If op is a SUBREG, consider its SUBREG_REG instead.
1827 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
1829 * optabs.c (prepare_cmp_insn): Expand comparison of the result
1830 of memcmp through generic comparison expansion code.
1832 2012-09-21 Anthony Green <green@moxielogic.com>
1834 * config/moxie/moxie.opt: Add -mno-crt0 option.
1835 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
1836 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
1838 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
1841 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
1843 2012-09-21 Dehao Chen <dehao@google.com>
1846 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
1847 stmts in the duplicated EH block.
1849 2012-09-21 Richard Guenther <rguenther@suse.de>
1851 PR tree-optimization/54647
1852 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
1853 or VEC_COND_EXPR into EXP_GEN again.
1855 2012-09-21 Jakub Jelinek <jakub@redhat.com>
1857 PR tree-optimization/54629
1858 * tree-loop-distribution.c (classify_partition): Free loop nest only
1859 after freeing ddr. Free ddr and loop nest also if successful.
1861 2012-09-21 Matthias Klose <doko@ubuntu.com>
1863 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
1864 4.4 has changed the `va_list' mangling.
1866 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
1868 PR rtl-optimization/54290
1869 PR rtl-optimization/54644
1870 * reload1.c (choose_reload_regs): Fix thinko in previous change.
1872 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
1874 * config/rs6000/rs6000.md (define_split for plus_eqsi):
1877 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
1879 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
1881 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
1884 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
1885 SCHED_PRESSURE_MODEL.
1887 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
1889 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
1891 2012-09-20 Marek Polacek <polacek@redhat.com>
1893 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
1895 2012-09-20 Marek Polacek <polacek@redhat.com>
1897 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
1899 (create_edge_and_update_destination_phis): Likewise.
1901 2012-09-20 Martin Jambor <mjambor@suse.cz>
1903 * function.c (push_cfun): Check old current_function_decl matches
1904 old cfun, set new current_function_decl to the decl of the new cfun.
1905 (push_struct_function): Likewise.
1906 (pop_cfun): Likewise.
1907 (allocate_struct_function): Move call to
1908 invoke_set_current_function_hook to the end of the function.
1909 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
1910 current_function_decl.
1911 * cgraph.c (cgraph_release_function_body): Likewise.
1912 * cgraphunit.c (cgraph_process_new_functions): Likewise.
1913 (cgraph_add_new_function): Likewise.
1914 (cgraph_analyze_function): Likewise.
1915 (assemble_thunk): Set cfun to NULL at the end.
1916 (expand_function): Move call to set_cfun downwards.
1917 * gimple-low.c (record_vars_into): Only check current_function_decl
1918 before possibly doing push_cfun.
1919 * gimplify.c (gimplify_function_tree): Do not set and restore
1920 current_function_decl.
1921 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
1922 (inline_analyze_function): Likewise.
1923 * ipa-prop.c (ipa_analyze_node): Likewise.
1924 * ipa-pure-const.c (analyze_function): Likewise.
1925 * lto-streamer-in.c (lto_input_function_body): Do not set
1926 current_function_decl.
1927 * lto-streamer-out.c (output_function): Do not set and restore
1928 current_function_decl.
1929 * omp-low.c (finalize_task_copyfn): Likewise.
1930 (expand_omp_taskreg): Likewise.
1931 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
1932 * passes.c (dump_passes): Do not set and restore current_function_decl.
1933 (do_per_function): Likewise.
1934 (do_per_function_toporder): Likewise.
1935 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
1936 (ipa_tm_transform_transaction): Likewise.
1937 (ipa_tm_transform_clone): Likewise.
1938 (ipa_tm_execute): Likewise.
1939 * tree-emutls.c (lower_emutls_function_body): Likewise.
1940 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
1941 (tree_function_versioning): Do not call push_cfun, do not set and
1942 restore current_function_decl. Remove assert checking consistency of
1943 cfun and current_function_decl.
1944 * tree-profile.c (tree_profiling): Do not set and restore
1945 current_function_decl.
1946 * tree-sra.c (convert_callers_for_node): Do not set
1947 current_function_decl.
1948 (convert_callers): Do not restore current_function_decl.
1949 (modify_function): Do not set current_function_decl.
1950 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
1951 current_function_decl.
1953 2012-09-20 Diego Novillo <dnovillo@google.com>
1956 * config/vxworks.c (vxworks_emutls_var_init): Update for new
1957 VEC_quick_push interface.
1959 2012-09-20 Richard Guenther <rguenther@suse.de>
1961 PR tree-optimization/54634
1962 * tree-data-ref.c (get_references_in_stmt): For now give
1963 up for pure functions.
1965 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
1967 * doc/lto.texi: Correct typo.
1969 2012-09-19 Dehao Chen <dehao@google.com>
1971 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
1972 * config/spu/spu.c (emit_nop_for_insn): Likewise.
1974 (spu_emit_branch_hint): Likewise.
1975 (insert_hbrp_for_ilb_runout): Likewise.
1976 * config/mep/mep.c (mep_make_bundle): Likewise.
1977 (mep_bundle_insns): Likewise.
1978 * config/sh/sh.c (gen_block_redirect): Likewise.
1979 * config/c6x/c6x.c (gen_one_bundle): Likewise.
1980 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
1981 * config/picochip/picochip.c (picochip_reorg): Likewise.
1982 * config/arm/arm.c (require_pic_register): Likewise.
1983 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
1984 * config/bfin/bfin.c (gen_one_bundle): Likewise.
1986 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
1988 * config.gcc (hppa*-*-openbsd*): New target.
1989 * config/pa/pa-openbsd.h: New file.
1990 * config/pa/pa32-openbsd.h: New file.
1991 * config/host-openbsd.c: Update copyright year.
1992 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
1994 2012-09-19 Martin Jambor <mjambor@suse.cz>
1996 * ipa-prop.c (prune_expression_for_jf): New function.
1997 (ipa_set_jf_constant): Use it.
1998 (ipa_set_jf_arith_pass_through): Likewise.
1999 (determine_known_aggregate_parts): Likewise.
2001 2012-09-19 Steve Ellcey <sellcey@mips.com>
2003 * config.gcc (mips*-mti-elf*): New target.
2004 * config/mips/mti-elf.h: New file.
2005 * config/mips/t-mti-elf: New file.
2007 2012-09-19 Dehao Chen <dehao@google.com>
2009 * toplev.c (general_init): Init block_locations.
2010 * tree.c (tree_set_block): New.
2011 (tree_block): Change to use LOCATION_BLOCK.
2012 * tree.h (TREE_SET_BLOCK): New.
2013 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
2014 (final_start_function): Likewise.
2015 * input.c (expand_location_1): Likewise.
2016 * input.h (LOCATION_LOCUS): New.
2017 (LOCATION_BLOCK): New.
2018 (IS_UNKNOWN_LOCATION): New.
2019 * fold-const.c (expr_location_or): Change to use new location.
2020 * reorg.c (emit_delay_sequence): Likewise.
2021 (try_merge_delay_insns): Likewise.
2022 * modulo-sched.c (dump_insn_location): Likewise.
2023 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
2024 * lto-cgraph.c (output_node_opt_summary): Likewise.
2025 * jump.c (rtx_renumbered_equal_p): Likewise.
2026 * ifcvt.c (noce_try_move): Likewise.
2027 (noce_try_store_flag): Likewise.
2028 (noce_try_store_flag_constants): Likewise.
2029 (noce_try_addcc): Likewise.
2030 (noce_try_store_flag_mask): Likewise.
2031 (noce_try_cmove): Likewise.
2032 (noce_try_cmove_arith): Likewise.
2033 (noce_try_minmax): Likewise.
2034 (noce_try_abs): Likewise.
2035 (noce_try_sign_mask): Likewise.
2036 (noce_try_bitop): Likewise.
2037 (noce_process_if_block): Likewise.
2038 (cond_move_process_if_block): Likewise.
2039 (find_cond_trap): Likewise.
2040 * ipa-prop.c (ipa_set_jf_constant): Likewise.
2041 (ipa_write_jump_function): Likewise.
2042 * dwarf2out.c (add_src_coords_attributes): Likewise.
2043 * expr.c (expand_expr_real): Likewise.
2044 * tree-parloops.c (create_loop_fn): Likewise.
2045 * recog.c (peep2_attempt): Likewise.
2046 * function.c (free_after_compilation): Likewise.
2047 (expand_function_end): Likewise.
2048 (set_insn_locations): Likewise.
2049 (thread_prologue_and_epilogue_insns): Likewise.
2050 * print-rtl.c (print_rtx): Likewise.
2051 * profile.c (branch_prob): Likewise.
2052 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
2053 * gimplify.c (gimplify_call_expr): Likewise.
2054 * except.c (duplicate_eh_regions_1): Likewise.
2055 * emit-rtl.c (try_split): Likewise.
2056 (make_insn_raw): Likewise.
2057 (make_debug_insn_raw): Likewise.
2058 (make_jump_insn_raw): Likewise.
2059 (make_call_insn_raw): Likewise.
2060 (emit_pattern_after_setloc): Likewise.
2061 (emit_pattern_after): Likewise.
2062 (emit_debug_insn_after): Likewise.
2063 (emit_pattern_before): Likewise.
2064 (emit_insn_before_setloc): Likewise.
2065 (emit_jump_insn_before): Likewise.
2066 (emit_call_insn_before_setloc): Likewise.
2067 (emit_call_insn_before): Likeise.
2068 (emit_debug_insn_before_setloc): Likewise.
2069 (emit_copy_of_insn_after): Likewise.
2070 (insn_locators_alloc): Remove.
2071 (insn_locators_finalize): Remove.
2072 (insn_locators_free): Remove.
2073 (set_curr_insn_source_location): Remove.
2074 (get_curr_insn_source_location): Remove.
2075 (set_curr_insn_block): Remove.
2076 (get_curr_insn_block): Remove.
2077 (locator_scope): Remove.
2078 (insn_scope): Change to use new location.
2079 (locator_location): Remove.
2080 (insn_line): Change to use new location.
2081 (locator_file): Remove.
2082 (insn_file): Change to use new location.
2083 (locator_eq): Remove.
2084 (insn_locations_init): New.
2085 (insn_locations_finalize): New.
2086 (set_curr_insn_location): New.
2087 (curr_insn_location): New.
2088 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
2089 (expand_gimple_cond): Likewise.
2090 (expand_call_stmt): Likewise.
2091 (expand_gimple_stmt_1): Likewise.
2092 (expand_gimple_basic_block): Likewise.
2093 (construct_exit_block): Likewise.
2094 (gimple_expand_cfg): Likewise.
2095 * cfgcleanup.c (try_forward_edges): Likewise.
2096 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2097 (dump_scope_block): Likewise.
2098 (remove_unused_locals): Likewise.
2099 * rtl.c (rtx_equal_p_cb): Likewise.
2100 (rtx_equal_p): Likewise.
2101 * rtl.h (XUINT): New.
2102 (INSN_LOCATOR): Remove.
2103 (CURR_INSN_LOCATION): Remove.
2104 (INSN_LOCATION): New.
2105 (INSN_HAS_LOCATION): New.
2106 * tree-inline.c (remap_gimple_op_r): Change to use new location.
2107 (copy_tree_body_r): Likewise.
2108 (copy_phis_for_bb): Likewise.
2109 (expand_call_inline): Likewise.
2110 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
2111 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
2112 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
2113 * combine.c (try_combine): Likewise.
2114 * tree-outof-ssa.c (set_location_for_edge): Likewise.
2115 (insert_partition_copy_on_edge): Likewise.
2116 (insert_value_copy_on_edge): Likewise.
2117 (insert_rtx_to_part_on_edge): Likewise.
2118 (insert_part_to_rtx_on_edge): Likewise.
2119 * basic-block.h (edge_def): Remove field.
2120 * gimple.h (gimple_statement_base): Remove field.
2121 (gimple_bb): Change to use new location.
2122 (gimple_set_block): Likewise.
2123 (gimple_has_location): Likewise.
2124 * tree-cfg.c (make_cond_expr_edges): Likewise.
2125 (make_goto_expr_edges): Likewise.
2126 (gimple_can_merge_blocks_p): Likewise.
2127 (move_stmt_op): Likewise.
2128 (move_block_to_fn): Likewise.
2129 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
2130 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2131 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
2132 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
2133 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2134 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
2135 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2136 * config/score/score.c (score_output_mi_thunk): Likewise.
2137 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
2138 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
2139 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
2140 (unique_locus_on_edge_between_p): Likewise.
2141 (emit_nop_for_unique_locus_between): Likewise.
2142 (force_nonfallthru_and_redirect): Likewise.
2143 (fixup_reorder_chain): Likewise.
2144 (cfg_layout_merge_blocks): Likewise.
2145 * stmt.c (emit_case_nodes): Likewise.
2147 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
2149 * dbgcnt.def (sched_breakdep): New counter.
2150 * haifa-sched.c (update_insn_after_change): New static function,
2151 broken out of haifa_change_pattern.
2152 (haifa_change_pattern): Call it.
2153 (dep_t heap vecs): Declare.
2154 (INSN_COST): Define earlier.
2155 (next_cycle_replace_deps, next_cycle_apply): New static variables.
2156 (apply_replacement): New static function.
2157 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
2158 changed. Handle DEP_REPLACE deps.
2159 (contributes_to_priority_p): False for replaceable deps.
2160 (must_restore_pattern_p, restore_pattern): New static functions.
2161 (schedule_insn): Use them. Apply replacements for broken deps.
2162 (struct haifa_saved_data): Add new fields to keep track of
2164 (save_backtrack_point): Initialize them.
2165 (undo_replacements_for_backtrack): New static function.
2166 (restore_last_backtrack_point, free_topmost_backtrack_point):
2167 Use it and keep track of replacements.
2168 (perform_replacements_new_cycle, undo_all_replacements): New static
2170 (schedule_block): Call these two as necessary. Call
2171 find_modifiable_mems.
2172 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
2173 * sched-deps.c: Include "emit-rtl.h".
2174 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
2175 (dep_spec_p): True for DEP_REPLACE deps.
2176 (mark_as_hard): New static variable.
2177 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
2178 (add_dependence_list): New argument hard. All callers changed. Set
2179 and clear mark_as_hard around function body.
2180 (add_dependence_list_and_free): Likewise.
2181 (haifa_note_mem_dep): Set DEP_NONREG.
2182 (haifa_note_dep): Likewise if mark_as_hard is true.
2183 (sched_analyze_insn): Switch loop with if statement testing for
2185 (struct mem_inc_info): New.
2186 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
2188 (find_modifiable_mems): New function.
2189 * sched-int.h (struct dep_replacement): New.
2190 (struct _dep): Add replace, nonreg and multiple fields. Make type and
2192 (UNKNOWN_DEP_COST): Change to match the bitfield.
2193 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
2194 (DEP_POSTPONED): New macro.
2195 (DEP_CANCELLED): Renumber.
2196 (find_modifiable_mems): Declare.
2197 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
2198 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
2199 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
2200 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
2201 * Makefile.in (sched-deps.o): Update dependencies.
2202 * config/c6x/c6x.c (in_hwloop): New static variable.
2203 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
2204 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
2206 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
2208 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
2209 and __builtin_ppc_mftb.
2210 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
2211 to expand an expression that calls a built-in without arguments.
2212 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
2214 (rs6000_init_builtins): Likewise.
2215 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
2216 (rs6000_get_timebase_ppc32): New pattern.
2217 (rs6000_mftb_<mode>): New pattern.
2219 * doc/extend.texi (PowerPC Built-in Functions): New section.
2220 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
2221 unrelated to Altivec/VSX to the new section.
2223 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
2225 * rs6000.md (mac*): Remove extra spaces.
2228 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
2231 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
2232 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
2233 Handle the case where one of the operands is T_REG.
2234 Add new pattern to handle MSB extraction.
2236 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
2239 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
2241 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
2243 * config/sh/sh.md (prologue, epilogue): Use braced strings.
2245 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
2247 PR rtl-optimization/54290
2248 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
2249 to remove address replacements for inherited reloads.
2250 (replaced_subreg): Move around.
2252 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
2254 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
2255 MASK_PPC_GFXOPT, and MASK_MFCRF.
2257 2012-09-19 Richard Guenther <rguenther@suse.de>
2259 * passes.c (init_optimization_passes): For -Og move
2260 pass_object_sizes inbetween CCP and copyprop.
2262 2012-09-19 Richard Guenther <rguenther@suse.de>
2264 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
2266 2012-09-19 Jan Hubicka <jh@suse.cz>
2268 * symtab.c (insert_to_assembler_name_hash): Do not insert
2270 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
2271 (symtab_prevail_in_asm_name_hash): New.
2272 (symtab_initialize_asm_name_hash): Break out from ...
2273 (symtab_node_for_asm): ... here.
2274 (dump_symtab_base): Dump LTO file data.
2275 (verify_symtab_base): Register vars are not in symtab.
2276 * cgraph.h (symtab_initialize_asm_name_hash,
2277 symtab_prevail_in_asm_name_hash): New functions.
2278 (symtab_real_symbol_p): New inline.
2279 * lto-symtab.c: Do not include gt-lto-symtab.h.
2280 (lto_symtab_entry_def): Remove.
2281 (lto_symtab_entry_t): Remove.
2282 (lto_symtab_identifiers): Remove.
2283 (lto_symtab_free): Remove.
2284 (lto_symtab_entry_hash): Remove.
2285 (lto_symtab_entry_eq): Remove.
2286 (lto_symtab_entry_marked_p): Remove.
2287 (lto_symtab_maybe_init_hash_table): Remove.
2288 (resolution_guessed_p, set_resolution_guessed): New functions.
2289 (lto_symtab_register_decl): Only set resolution info.
2290 (lto_symtab_get, lto_symtab_get_resolution): Remove.
2291 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
2293 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
2294 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
2296 (lto_symtab_resolve_symbols): Reorg to work on symtab.
2297 (lto_symtab_merge_decls_2): Likewise.
2298 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
2299 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
2300 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
2301 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
2303 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
2304 * lto-streaer.h (lto_symtab_free): Remove.
2305 * lto-cgraph.c (add_references): Cleanup.
2306 * varpool.c (varpool_assemble_decl): Skip hard regs.
2308 2012-09-19 Richard Guenther <rguenther@suse.de>
2311 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
2313 2012-09-19 Richard Guenther <rguenther@suse.de>
2316 * common.opt (optimize_debug): New variable.
2317 (Og): New optimization level.
2318 * doc/invoke.texi (Og): Document.
2319 * opts.c (maybe_default_option): Add debug parameter.
2320 (maybe_default_options): Likewise.
2321 (default_options_optimization): Handle -Og.
2322 (common_handle_option): Likewise.
2323 * passes.c (gate_all_optimizations): Do not run with -Og.
2324 (gate_all_optimizations_g): New gate, run with -Og.
2325 (pass_all_optimizations_g): New container pass, run with -Og.
2326 (init_optimization_passes): Schedule pass_all_optimizations_g
2327 alongside pass_all_optimizations.
2329 2012-09-19 Richard Guenther <rguenther@suse.de>
2331 PR tree-optimization/54132
2332 * tree-loop-distribution.c (classify_partition): Properly
2333 check dependences for memmove.
2334 * tree-data-ref.h (compute_affine_dependence): Declare.
2335 * tree-data-ref.c (compute_affine_dependence): Export.
2337 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
2340 * bb-reorder.c (connect_better_edge_p): New added.
2341 (find_traces_1_round): When optimizing for size, ignore edge frequency
2342 and probability, and handle all in one round.
2343 (bb_to_key): Use bb->index as key when optimizing for size.
2344 (better_edge_p): The bb with smaller index is better when optimizing
2346 (connect_traces): When optimizing for size, connect block n with
2347 block n + 1; connect trace m with trace m + 1 if falling through.
2348 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
2350 2012-09-19 Bin Cheng <bin.cheng@arm.com>
2352 * fold-const.c (fold_truth_andor): Remove duplicated check on
2355 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
2358 * expr.c (store_field): Handle a PARALLEL in more cases.
2360 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
2362 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
2363 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
2364 nabs_nopower): Delete.
2365 (absdi2, absdi2_internal, nabsdi2): Delete.
2366 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
2368 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
2370 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
2371 * config/avr/avr-fixed.md: Ditto.
2373 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
2375 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
2376 * config/rs6000/spe.md: Remove a leftover comment.
2378 2012-09-18 Jakub Jelinek <jakub@redhat.com>
2381 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
2382 AND/IOR/XOR cost calculation to MODE_INT class modes.
2384 2012-09-18 Thomas Quinot <quinot@adacore.com>
2386 * doc/invoke.texi: Document -fada-spec-parent.
2388 2012-09-18 Jakub Jelinek <jakub@redhat.com>
2390 PR tree-optimization/54610
2391 * tree-ssa-forwprop.c: Include optabs.h. Don't include
2393 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
2394 instead create the mask constant here.
2395 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
2396 Don't depend on $(TREE_VECTORIZER_H).
2398 2012-09-18 Florian Weimer <fweimer@redhat.com>
2400 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
2402 2012-09-18 Richard Guenther <rguenther@suse.de>
2404 * statistics.h (CXX_MEM_STAT_INFO): New define.
2405 * gimple.h (gimple_build_assign_with_ops_stat,
2406 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
2407 Turn into an overload of the function gimple_build_assign_with_ops.
2408 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
2409 (gimple_build_assign_with_ops): ... this.
2410 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
2411 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
2412 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
2413 (vect_permute_load_chain): Likewise.
2414 * tree-vect-generic.c (expand_vector_divmod): Likewise.
2415 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
2416 (vect_recog_divmod_pattern): Likewise.
2417 (vect_recog_mixed_size_cond_pattern): Likewise.
2418 (adjust_bool_pattern): Likewise.
2419 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
2420 * tree-vect-stmts.c (vectorizable_operation): Likewise.
2421 (permute_vec_elements): Likewise.
2422 (vectorizable_load): Likewise.
2424 2012-09-17 Paul Koning <ni1d@arrl.net>
2426 * doc/invoke.text (-feliminate-unused-debug-types): Update to
2427 reflect that this is enabled by default.
2429 2012-09-17 Ben Cheng <bccheng@google.com
2431 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
2432 dynamic linker commands for statically linked programs.
2434 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
2436 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
2438 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
2439 operands, implemented via vld1 instruction.
2440 ("vec_extract<mode>"): Support memory destination operands, implemented
2441 via vst1 instruction.
2442 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
2443 * config/arm/predicates.md ("neon_lane_number"): Remove.
2445 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2446 Ulrich Weigand <ulrich.weigand@linaro.org>
2448 * config/arm/arm.c (output_move_neon): Update comment.
2449 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
2450 (neon_vector_mem_operand): Support double-word modes.
2451 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
2452 instead of output_move_vfp. Change constraint from Uv to Un.
2454 2012-09-17 Richard Guenther <rguenther@suse.de>
2457 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
2458 FIXED_VALUE_TYPE instead of struct fixed_value.
2460 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2462 * config/avr/avr.c (CONST_FIXED_P): Remove define.
2463 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
2465 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2468 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
2469 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
2470 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
2471 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
2473 * config/avr/avr-arch.h: ...this new file.
2474 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
2476 * comparator: Make letters smaller than digits.
2477 * config/avr/avr-devices.c: Don't include headers if used in
2478 gen-avr-mmcu-texi.c.
2479 * doc/avr-mmcu.texi: Regenerate.
2481 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2483 * rtl.h (CONST_FIXED_P): New predicate macro.
2485 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
2487 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
2488 code doing propagation from degenerate PHI nodes.
2489 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
2490 (propagate_constants_for_unrolling): Likewise.
2491 (tree_unroll_loops_completely): If the current loop has been unrolled
2492 and its father isn't the entire function, propagate constants within
2493 the new basic blocks by means of propagate_constants_for_unrolling.
2495 2012-09-17 Jakub Jelinek <jakub@redhat.com>
2497 PR tree-optimization/54563
2498 * tree-ssa-math-opts.c (execute_cse_sincos): Call
2499 gimple_purge_dead_eh_edges if last call has been changed.
2501 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2504 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
2505 (avr_out_plus_1): Remove log comments from assembler output.
2507 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
2509 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
2512 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
2514 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
2517 2012-09-15 Tom de Vries <tom@codesourcery.com>
2519 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
2520 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
2523 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
2526 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
2527 ALL124U): New mode iterators.
2528 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
2529 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
2530 (usneg<mode>2): New insns.
2531 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
2532 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
2533 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
2534 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
2535 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
2536 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
2537 (<code_stdname><mode>3_insn): New insns.
2538 (<code_stdname><mode>3_const_insn): New insns.
2539 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
2540 out_plus_noclobber, minus.
2541 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
2542 plus64, minus, minus64.
2543 (abelian): New code_attr.
2544 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
2545 us_plus, us_minus, us_neg.
2546 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
2547 Use avr_out_plus to output.
2548 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2549 (avr_out_plus_noclobber, avr_out_minus): Remove.
2550 (avr_out_plus64, avr_out_minus64): Remove.
2551 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
2552 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
2553 (avr_out_plus_symbol): New static function.
2554 (avr_out_plus): Rewrite.
2555 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
2556 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
2557 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2558 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
2559 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
2560 (avr_out_plus_noclobber, avr_out_minus): Remove.
2561 (avr_out_plus64, avr_out_minus64): Remove.
2562 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
2564 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
2566 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
2567 ZERO_EXTEND and PARALLEL cases.
2568 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
2570 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
2572 * doc/tm.texi.in (Stack Arguments): Update obsolete references
2573 to current_function_outgoing_args_size.
2574 (Function Entry): Likewise for current_function_pops_args,
2575 current_function_pretend_args_size,
2576 current_function_outgoing_args_size, and
2577 current_function_epilogue_delay_list.
2578 (Misc): Fix garbled sentence referencing nonexistent
2579 current_function_leaf_function.
2580 * doc/tm.texi: Regenerated.
2582 2012-09-14 Dehao Chen <dehao@google.com>
2584 * tree-eh.c (goto_queue_node): New field.
2585 (record_in_goto_queue): New parameter.
2586 (record_in_goto_queue_label): New parameter.
2587 (lower_try_finally_dup_block): New parameter.
2588 (maybe_record_in_goto_queue): Update source location.
2589 (lower_try_finally_copy): Likewise.
2590 (honor_protect_cleanup_actions): Likewise.
2591 * gimplify.c (gimplify_expr): Reset the location to unknown.
2593 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
2595 * configure: Regenerated.
2597 2012-09-14 Walter Lee <walt@tilera.com>
2599 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
2600 option for TILEPro and TILE-Gx.
2601 (TILE-Gx Options): Fix grammar and spellings in documentation for
2604 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
2607 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
2608 (fold_binary_loc): Likewise.
2609 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
2610 (or_comparisons_1): Likewise.
2612 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
2615 PR rtl-optimization/54540
2616 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
2617 for IN if it overlaps a fixed register.
2619 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
2621 PR rtl-optimization/44194
2622 * calls.c (expand_call): In the PARALLEL case, copy the return value
2623 into pseudos instead of spilling it onto the stack.
2624 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
2625 add new ADJUST_OBJECT parameter.
2626 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
2627 proved that the adjusted memory access is still within its bounds.
2628 (adjust_automodify_address_1): Adjust call to adjust_address_1.
2629 (widen_memory_access): Likewise.
2630 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
2631 of adjust_address. Do not drop the underlying object of a MEM.
2632 (store_fixed_bit_field): Likewise.
2633 (extract_bit_field_1): Likewise. Fix oversight in recursion.
2634 (extract_fixed_bit_field): Likewise.
2635 * expr.h (adjust_address_1): Adjust prototype.
2636 (adjust_address): Adjust call to adjust_address_1.
2637 (adjust_address_nv): Likewise.
2638 (adjust_bitfield_address): New macro.
2639 (adjust_bitfield_address_nv): Likewise.
2640 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
2641 (store_expr): Likewise.
2642 (store_field): Likewise.
2644 * dse.c: Fix typos in the head comment.
2646 2012-09-14 Christian Bruel <christian.bruel@st.com>
2649 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
2650 (sh_can_use_simple_return_p): Declare.
2651 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
2652 (sh_need_epilogue, sh_need_epilogue_known): Delete.
2653 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
2654 * config/sh/sh.md (simple_return, return): Define.
2655 (epilogue): Use inline return rtl.
2656 (sh_expand_epilogue): Cleanup parameters boolean type.
2657 * config/sh/iterators.md (any_return): New iterator.
2659 2012-09-14 Christian Bruel <christian.bruel@st.com>
2661 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
2662 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
2664 2012-09-14 Jakub Jelinek <jakub@redhat.com>
2667 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
2668 instead of (match_dup 0) as second argument to vec_merge.
2669 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
2670 Remove third alternative.
2671 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
2672 operand 2 instead of operand 1, but put it as first argument of fma.
2673 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
2674 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
2677 2012-09-14 Richard Guenther <rguenther@suse.de>
2679 PR tree-optimization/54565
2680 * passes.c (init_optimization_passes): Adjust comments.
2681 (execute_function_todo): Do not execute execute_update_addresses_taken
2682 before processing TODO_rebuild_alias.
2683 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
2685 2012-09-14 Richard Guenther <rguenther@suse.de>
2687 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
2688 (find_assert_locations_1): Walk the basic-block backwards, properly
2689 add/prune from live. Use live for asserts derived from stmts.
2691 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
2693 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
2694 get_prop_source_stmt.
2695 (simplify_permutation): Likewise.
2696 (simplify_vector_constructor): Likewise.
2698 2012-09-14 Richard Guenther <rguenther@suse.de>
2700 * builtin-types.def (BT_FN_CONST_STRING): Add.
2701 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
2702 BUILT_IN_LINE): New builtins.
2703 * gimplify.c (gimplify_call_expr): Expand them.
2704 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
2705 __builtin_FILE): Document.
2707 2012-09-13 Anthony Green <green@moxielogic.com>
2709 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
2710 (MULTILIB_DEFAULTS): Define.
2712 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
2713 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
2714 __MOXIE_BIG_ENDIAN__.
2715 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
2716 * config/moxie/moxie.opt: New file.
2717 * doc/invoke.texi (Moxie Options): Add section documenting -mel
2720 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
2721 Manuel López-Ibáñez <manu@gcc.gnu.org>
2724 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
2726 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
2728 * config/sparc/predicates.md (input_operand): Do not consider TImode
2729 constants as 1-instruction integer constants.
2730 Use register_or_zero_operand instead of register_operand and tidy up.
2731 * config/sparc/sparc.md (movti): New expander.
2732 (movti_insn_sp64): New instruction.
2733 (movti_insn_sp64_hq): Likewise.
2734 (TImode splitters): New splitters.
2735 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
2736 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
2738 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
2739 (arith_4096_operand): Likewise.
2740 (zero_operand): Likewise.
2741 (fp_zero_operand): Likewise.
2742 (reg_or_0_operand): Likewise.
2744 2012-09-13 Jakub Jelinek <jakub@redhat.com>
2746 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
2747 * configure: Regenerated.
2749 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
2751 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
2752 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
2754 (*prefetch_sse): ... this.
2755 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
2757 (*prefetch_3dnow): ... this.
2759 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
2761 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
2762 current_function_name instead of lang_hooks.decl_printable_name.
2764 * function.h (fndecl_name): New prototype.
2765 * function.c (fndecl_name): New function.
2766 * vecir.h (cgraph_node_p): New standard IR VEC type.
2767 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
2768 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
2769 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
2770 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
2771 Fix many formatting issues (long lines, short lines, spacing, etc.).
2772 (get_static_name): Use fndecl_name.
2773 (dump_static_vars_set_to_file): New function split out from propagate.
2774 (union_static_var_sets): New function, union two sets and collapse
2775 to all_module_statics as quickly as possible.
2776 (intersect_static_var_sets): New function, similar to above.
2777 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
2778 to allocate a copy on the same bitmap_obstack as the source set.
2779 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
2780 (generate_summary): Remove bm_temp. Print UID of promotable globals.
2781 (read_write_all_from_decl): Use pass-by-reference, bless C++.
2782 (get_read_write_all_from_node): New function, split out from propagate.
2783 (propagate): Simplify and clarify with helper functions. Use
2784 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
2785 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
2786 lang_hooks.decl_printable_name.
2788 * rtl.h (print_rtl_single_with_indent): New prototype.
2789 * print-rtl.c (print_rtl_single_with_indent): New function.
2790 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
2791 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
2792 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
2793 Implement RTL specific hooks.
2794 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
2795 * tree-cfg.c (gimple_empty_block_p,
2796 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
2797 (gimple_cfg_hooks): Register the new hooks.
2798 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
2800 2012-09-13 Richard Guenther <rguenther@suse.de>
2802 * tree-ssa-sccvn.h (enum vn_kind): New.
2803 (vn_get_stmt_kind): Likewise.
2804 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
2806 (visit_use): Use it.
2807 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
2809 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2811 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
2812 for targets bdver1, bdver2, btver1 and btver2.
2814 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
2815 Richard Earnshaw <rearnsha@arm.com>
2817 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
2818 variants for rev instruction..
2819 (thumb1_rev): Delete pattern.
2820 (arm_revsh): New pattern to support builtin_bswap16.
2821 (arm_rev16, bswaphi2): Likewise.
2823 2012-09-12 Teresa Johnson <tejohnson@google.com>
2825 PR gcov-profile/54487
2826 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
2827 test using F_SETLKW with fcntl.
2828 * configure, config.in: Regenerate.
2830 2012-09-12 Jan Hubicka <jh@suse.cz>
2833 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
2834 (set_hint_predicate): New function.
2835 (reset_inline_summary): Reset loop stride.
2836 (remap_predicate_after_duplication): New function.
2837 (remap_hint_predicate_after_duplication): New function.
2838 (inline_node_duplication_hook): Update.
2839 (dump_inline_summary): Dump stride summaries.
2840 (estimate_function_body_sizes): Compute strides.
2841 (remap_hint_predicate): New function.
2842 (inline_merge_summary): Use it.
2843 (inline_read_section): Read stride.
2844 (inline_write_summary): Write stride.
2845 * ipa-inline.c (want_inline_small_function_p): Handle strides.
2846 (edge_badness): Likewise.
2847 * ipa-inline.h (inline_hints_vals): Add stride hint.
2848 (inline_summary): Update stride.
2850 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
2852 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
2853 * config/i386/i386.h (x86_prefetch_sse): Ditto.
2855 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
2858 * config/i386/predicates.md (x86_64_immediate_operand): Allow
2859 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
2861 2012-09-12 Jan Hubicka <jh@suse.cz>
2863 * common.opt (flto-partition): Add "max".
2864 * invoke.texi (flto-partition): Document "max"
2866 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2868 * config/i386/i386.md : Comments on fma4 instruction selection
2869 reflect requirement on register pressure based cost model.
2871 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
2872 flag is set-reset as informed by the cpuid flag.
2874 * config/i386/i386.c (processor_alias_table): fma4
2875 flag is enabled for bdver2.
2877 2012-09-12 Richard Guenther <rguenther@suse.de>
2879 PR tree-optimization/54489
2880 * tree-ssa-pre.c: Include domwalk.h.
2882 (sccvn_valnum_from_value_id): New function.
2883 (debug_bitmap_sets_for): Simplify.
2884 (get_representative_for): Properly initialize the SCCVN valnum.
2885 (create_expression_by_pieces): Likewise.
2886 (insert_into_preds_of_block): Likewise.
2887 (can_PRE_operation): Remove.
2888 (make_values_for_phi): Simplify.
2889 (compute_avail): Likewise.
2890 (do_SCCVN_insertion): Remove.
2891 (eliminate_avail, eliminate_push_avail, eliminate_insert):
2893 (eliminate): Split and perform a domwalk.
2894 (eliminate_bb): Former eliminate part that is now dom-enter.
2895 (eliminate_leave_block): New function.
2896 (fini_eliminate): Likewise.
2897 (init_pre): Simplify.
2898 (fini_pre): Likewise.
2899 (execute_pre): Fold into do_pre and do_fre.
2900 (do_pre): Consume execute_pre.
2902 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
2904 2012-09-12 Diego Novillo <dnovillo@google.com>
2906 * vec.h: Remove compatibility notes for previous distinction
2907 between vectors of objects and vectors of pointers.
2909 2012-09-12 Christian Bruel <christian.bruel@st.com>
2911 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
2913 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2915 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
2916 * system.h (FFS, FLOAT, ABS, PC): Undef.
2918 2012-09-12 Richard Guenther <rguenther@suse.de>
2921 * common.opt (finline): Mark with Optimization.
2923 2012-09-12 Jakub Jelinek <jakub@redhat.com>
2925 * config.gcc: Obsolete picochip-*.
2927 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
2928 Hans-Peter Nilsson <hp@bitrange.com>
2930 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
2931 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
2932 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
2933 * config/mmix/mmix-protos.h (mmix_intval): Declare.
2934 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2935 (mmix_const_double_ok_for_letter_p): Delete.
2936 * config/mmix/constraints.md: New file.
2937 * config/mmix/mmix.md: Include it.
2938 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
2939 ("*call_real"): Update comment about not using the "p" constraint.
2940 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
2941 satisfies_constraint_I.
2942 (mmix_address_operand): New predicate.
2943 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
2944 * config/mmix/mmix.c: #include tm-constrs.h.
2945 (mmix_intval): Delete declaration. Make non-static.
2946 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2947 (mmix_const_double_ok_for_letter_p): Delete.
2948 (mmix_legitimate_address_p): Use satisfies_constraint_I.
2949 (mmix_print_operand_address): Likewise.
2950 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
2951 when matching "L" constraint.
2953 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
2955 * tree.h (expand_case): Move prototype ...
2956 * expr.h (expand_case): ...here.
2957 (expand_sjlj_dispatch_table): New prototype.
2958 * stmt.c: Include pointer-set.h instead of bitmap.h.
2959 (expand_case): Use a pointer set instead of a bitmap for
2960 already-seen labels. Fold label values here.
2961 (add_case_node): Don't fold label values here.
2962 (expand_sjlj_dispatch_table): New function.
2963 * except.c (sjlj_emit_dispatch_table): Use it.
2965 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
2967 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
2968 (ssa_forward_propagate_and_combine): Call it.
2970 2012-09-11 Diego Novillo <dnovillo@google.com>
2972 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
2974 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
2976 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
2977 (darwin_asm_dwarf_section): Likewise.
2979 2012-09-11 Martin Jambor <mjambor@suse.cz>
2981 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
2982 (premark_used_types): New parameter fun, use it instead of cfun.
2983 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
2984 also pass it to premark_used_types.
2986 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2988 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
2990 2012-09-11 Tobias Burnus <burnus@net-b.de>
2992 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
2994 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2995 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2997 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
2998 (*fmsub<VCVTF:mode>4): Likewise.
2999 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
3001 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
3004 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
3007 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3009 PR tree-optimization/55492
3010 * doc/invoke.texi (max-slsr-cand-scan): New description.
3011 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
3012 the time spent searching for a basis.
3013 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
3015 2012-09-11 Richard Guenther <rguenther@suse.de>
3017 * gimple.h (gimple_register_type): Remove.
3018 (print_gimple_types_stats): Adjust prototype.
3019 * lto-streamer.h (print_lto_report): Likewise.
3020 * lto-streamer.c (print_lto_report): Adjust.
3021 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
3022 struct type_pair_d, lookup_type_pair, struct sccs,
3023 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
3024 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
3025 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
3026 visit, iterative_hash_name, struct type_hash_pair,
3027 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
3028 gimple_type_eq, gimple_register_type_1, gimple_register_type):
3030 (print_gimple_types_stats): Adjust.
3031 (free_gimple_type_tables): Likewise.
3033 2012-09-11 Richard Guenther <rguenther@suse.de>
3035 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
3036 (scopdet_basic_block_info): Likewise.
3037 (build_scops_1): Likewise.
3038 (limit_scops): Likewise.
3040 2012-09-11 Richard Guenther <rguenther@suse.de>
3043 * gimple.c (get_base_address): Do not return NULL_TREE apart
3044 from for WITH_SIZE_EXPR.
3045 * gimple-fold.c (canonicalize_constructor_val): Do not call
3046 get_base_address when not necessary.
3048 2012-09-10 Andrew Pinski <apinski@cavium.com>
3051 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
3053 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
3055 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
3056 starting scheduling from a pre-existing state.
3058 2012-09-10 Diego Novillo <dnovillo@google.com>
3060 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
3062 (vec_t::safe_push): Likewise.
3063 (vec_t::quick_insert): Likewise.
3064 (vec_t::lower_bound): Likewise.
3065 (vec_t::safe_insert): Likewise.
3066 (vec_t::replace): Change second argument to 'T &'.
3068 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
3070 * config/rs6000/rs6000.md: Move a splitter next to its insn.
3072 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
3075 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
3076 dynamic shifts are available.
3077 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
3078 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
3079 * config/sh/predicates.md (shift_count_operand): Allow
3080 arith_reg_operand even if TARGET_DYNSHIFT is false.
3081 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
3083 (ashlsi3_d_call, lshrsi3_d_call): New insns.
3085 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
3087 * ira.c (setup_pressure_classes): Handle synonymous classes.
3089 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
3091 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
3092 (ssa_forward_propagate_and_combine): Call it.
3094 2012-09-10 Steve Ellcey <sellcey@mips.com>
3096 * config.gcc: Add mips*-mti-linux* target
3097 Handle with_synci like other options.
3098 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
3099 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
3100 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
3101 * config/mips/mti-linux.h: New file.
3102 * config/mips/t-mti-linux: New file.
3104 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
3106 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
3108 2012-09-10 Martin Jambor <mjambor@suse.cz>
3110 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
3111 * ipa-prop.c: Include params.h.
3112 (IPA_MAX_AFF_JF_ITEMS): Removed.
3113 (determine_known_aggregate_parts): Use param value of
3114 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
3115 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
3117 2012-09-10 Richard Guenther <rguenther@suse.de>
3119 PR tree-optimization/54520
3120 * tree-ssa-threadupdate.c (def_split_header_continue_p):
3121 Properly consider sub-loops.
3123 2012-09-10 Richard Henderson <rth@redhat.com>
3125 * config/alpha/predicates.md (small_symbolic_operand): Disallow
3128 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
3131 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
3133 2012-09-10 Jan Hubicka <jh@suse.cz>
3135 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
3136 * symtab.c (symtab_make_decl_local): Remove user defined visibility
3137 when making symbol local.
3139 2012-09-09 Mark Kettenis <kettenis@gnu.org>
3141 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
3143 2012-09-09 Jan Hubicka <jh@suse.cz>
3145 * passes.c (ipa_write_summaries_1): Set state;
3146 do not call compute_ltrans_boundary.
3147 (ipa_write_optimization_summaries): Likewise.
3148 (ipa_write_summaries): compute_ltrans_boundary here.
3149 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
3150 (compute_ltrans_boundary): Update prototype.
3152 2012-09-09 Ulrich Drepper <drepper@gmail.com>
3154 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
3155 matching results of level 0 calls to __cpuid to processor
3157 * config/i386/driver-i386.c (vendor_signatures): Removed.
3158 (processor_signatures): Removed.
3159 (host_detect_local_cpu): Replace uses of now-removed SIG_*
3160 constants with the new signature_*_ebx constants.
3162 2012-09-08 Jan Hubicka <jh@suse.cz>
3164 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
3166 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
3167 forward declaration.
3168 (lto_symtab_encoder_d): Forward declare.
3169 (ipa_write_optimization_summaries): Update.
3170 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
3171 body, initializer and in_partition.
3172 (lto_symtab_encoder_delete): Update.
3173 (lto_symtab_encoder_encode): Update.
3174 (lto_symtab_encoder_lookup): Move inline.
3175 (lto_symtab_encoder_delete_node): New function.
3176 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
3177 lto_symtab_encoder_encode_initializer_p,
3178 lto_set_symtab_encoder_encode_initializer,
3179 lto_symtab_encoder_in_partition_p,
3180 lto_symtab_encoder_in_partition_p): Update.
3181 (compute_ltrans_boundary): Take encoder as an input.
3182 * passes.c (ipa_write_summaries_1): Update.
3183 (ipa_write_summaries_1): Update.
3184 (ipa_write_summaries): Update.
3185 (ipa_write_optimization_summaries): Update.
3186 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
3187 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
3188 num_output_symtab_nodes.
3189 (lto_encoder_entry): New structure.
3190 (struct lto_symtab_encoder_d): Reorg.
3191 (lto_symtab_encoder_delete_node): Declare.
3192 (lto_symtab_encoder_lookup): Bring inline.
3193 (compute_ltrans_boundary): Update.
3194 (lto_symtab_encoder_size): Update.
3195 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
3196 (lto_symtab_encoder_deref): Update.
3198 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3200 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
3203 2012-09-08 Andi Kleen <ak@linux.intel.com>
3205 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
3207 2012-09-08 Andi Kleen <ak@linux.intel.com>
3209 * gcc/common.opt (-fmem-report-wpa): Add
3210 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
3211 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
3212 when mem_report_wpa is set.
3214 2012-09-07 Anthony Green <green@moxielogic.com>
3216 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
3217 for functions with large static stack requirements.
3218 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
3219 values off of the stack.
3221 2012-09-07 Nick Clifton <nickc@redhat.com>
3223 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
3224 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
3225 * config/v850/v850.c (compute_register_save_size): Always include
3227 (increment_stack): New function - emits insns to increment or
3228 decrement the stack pointer.
3229 (expand_prologue, expand_epilogue): Use it.
3230 (expand_prologue): Set the function stack size, if requested.
3231 (v850_debug_unwind_info): New function.
3232 (TARGET_DEBUG_UNWIND_INFO): Define.
3234 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
3237 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3238 Sign-extension of a zero-extended value can be simplified to
3239 just zero-extension.
3241 2012-09-07 Richard Guenther <rguenther@suse.de>
3244 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
3245 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
3246 arguments separately.
3248 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
3250 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
3252 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
3254 (print_graphite_scop_statistics): Likewise.
3255 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
3256 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
3257 (canonicalize_loop_closed_ssa): Use single_pred_p.
3259 * alias.c (reg_seen): Make this an sbitmap.
3260 (record_set, init_alias_analysis): Update.
3262 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
3264 2012-09-07 Tom de Vries <tom@codesourcery.com>
3266 PR tree-optimization/53986
3267 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
3269 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
3270 range as shift amount.
3272 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
3274 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
3275 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
3276 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
3277 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
3278 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
3279 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
3280 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
3281 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
3282 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
3283 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
3284 Replace %. with nop.
3285 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
3286 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
3287 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
3288 (call_nonlocal_aix32): Ditto.
3289 (call_nonlocal_aix64): Ditto.
3290 (call_value_nonlocal_aix32): Ditto.
3291 (call_value_nonlocal_aix64): Ditto.
3293 2012-09-06 Andi Kleen <ak@linux.intel.com>
3295 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
3296 et.al. should be used.
3298 2012-09-06 Andi Kleen <ak@linux.intel.com>
3300 * gcc/lto-streamer.h (res_pair): Add.
3301 (lto_file_decl_data): Replace resolutions with respairs.
3303 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
3304 Initialize respairs.
3305 (lto_file_finalize): Set up resolutions vector lazily from respairs.
3307 2012-09-06 Lawrence Crowl <crowl@google.com>
3309 * double-int.h (double_int::operator &=): New.
3310 (double_int::operator ^=): New.
3311 (double_int::operator |=): New.
3312 (double_int::mul_with_sign): Modify overflow parameter to bool*.
3313 (double_int::add_with_sign): New.
3314 (double_int::ule): New.
3315 (double_int::sle): New.
3316 (binary double_int::operator *): Remove parameter name.
3317 (binary double_int::operator +): Likewise.
3318 (binary double_int::operator -): Likewise.
3319 (binary double_int::operator &): Likewise.
3320 (double_int::operator |): Likewise.
3321 (double_int::operator ^): Likewise.
3322 (double_int::and_not): Likewise.
3323 (double_int::from_shwi): Tidy formatting.
3324 (double_int::from_uhwi): Likewise.
3325 (double_int::from_uhwi): Likewise.
3326 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
3328 (double_int::add_with_sign): New.
3329 (double_int::ule): New.
3330 (double_int::sle): New.
3331 * builtins.c: Modify to use the new double_int interface.
3332 * cgraph.c: Likewise.
3333 * combine.c: Likewise.
3334 * dwarf2out.c: Likewise.
3335 * emit-rtl.c: Likewise.
3336 * expmed.c: Likewise.
3338 * fixed-value.c: Likewise.
3339 * fold-const.c: Likewise.
3340 * gimple-fold.c: Likewise.
3341 * gimple-ssa-strength-reduction.c: Likewise.
3342 * gimplify-rtx.c: Likewise.
3343 * ipa-prop.c: Likewise.
3344 * loop-iv.c: Likewise.
3345 * optabs.c: Likewise.
3346 * stor-layout.c: Likewise.
3347 * tree-affine.c: Likewise.
3348 * tree-cfg.c: Likewise.
3349 * tree-dfa.c: Likewise.
3350 * tree-flow-inline.h: Likewise.
3351 * tree-object-size.c: Likewise.
3352 * tree-predcom.c: Likewise.
3353 * tree-pretty-print.c: Likewise.
3354 * tree-sra.c: Likewise.
3355 * tree-ssa-address.c: Likewise.
3356 * tree-ssa-alias.c: Likewise.
3357 * tree-ssa-ccp.c: Likewise.
3358 * tree-ssa-forwprop.c: Likewise.
3359 * tree-ssa-loop-ivopts.c: Likewise.
3360 * tree-ssa-loop-niter.c: Likewise.
3361 * tree-ssa-phiopt.c: Likewise.
3362 * tree-ssa-pre.c: Likewise.
3363 * tree-ssa-sccvn: Likewise.
3364 * tree-ssa-structalias.c: Likewise.
3365 * tree-ssa.c: Likewise.
3366 * tree-switch-conversion.c: Likewise.
3367 * tree-vect-loop-manip.c: Likewise.
3368 * tree-vrp.c: Likewise.
3371 * varasm.c: Likewise.
3373 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
3375 * configure.ac (hle prefixes): Remove .code64 directive.
3376 * configure: Regenerated.
3378 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3380 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
3381 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
3382 * config/arm/arm.h: Use REG_P, MEM_P consistently.
3383 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
3385 * config/arm/neon.md: Use REG_P consistently.
3386 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
3387 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
3388 * config/arm/vec-common.md: Use REG_P consistently.
3390 2012-09-06 Richard Guenther <rguenther@suse.de>
3392 PR tree-optimization/54498
3393 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
3394 abort when reaching an already visited region.
3395 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
3396 (get_continuation_for_phi_1): Likewise.
3397 (walk_non_aliased_vuses): When we translated the reference,
3398 abort when we re-visit a region.
3399 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3401 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
3403 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
3405 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
3406 arguments to TARGET_ADDRESS_COST call.
3408 2012-09-06 Richard Guenther <rguenther@suse.de>
3410 * tree.h (MOVE_NONTEMPORAL): Remove.
3411 * tree-pretty-print.c (dump_generic_node): Remove
3412 MOVE_NONTEMPORAL handling.
3413 * expr.c (expand_expr_real_1): Likewise.
3415 2012-09-06 Richard Guenther <rguenther@suse.de>
3417 * passes.c (execute_function_todo): Call compute_may_aliases
3418 only if flag_tree_pta is set.
3420 2012-09-06 Andrew Pinski <apinski@cavium.com>
3423 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
3425 2012-09-06 Jakub Jelinek <jakub@redhat.com>
3427 PR rtl-optimization/54455
3428 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
3429 bb ends up with asm goto referencing bb's label.
3431 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
3433 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
3434 score_legitimize_address function, use compiler default code instead.
3436 2012-09-05 Jan Hubicka <jh@suse.cz>
3438 * ipa-inline.c (want_inline_small_function_p): Use
3439 INLINE_HINT_loop_iterations hint.
3441 2012-09-05 Andrew Pinski <apinski@cavium.com>
3443 * optabs.c (emit_conditional_add): Correct comment about the arguments.
3444 Remove code which might swap op2 and op3 since they cannot be swapped.
3445 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
3448 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
3450 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
3451 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
3452 * output.h (default_address_cost): Add machine_mode and address space
3454 * target.def (address_cost): Likewise.
3455 * rtlanal.c (address_cost): Pass mode and address space to target hook.
3456 (default_address_cost): Add unnamed machine_mode and address space
3458 * doc/tm.texi: Regenerate.
3459 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
3460 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3461 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
3463 * config/avr/avr.c (avr_address_cost): Likewise.
3464 * config/bfin/bfin.c (bfin_address_cost): Likewise.
3465 * config/cr16/cr16.c (cr16_address_cost): Likewise.
3466 * config/cris/cris.c (cris_address_cost): Likewise.
3467 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
3468 * config/i386/i386.c (ix86_address_cost): Likewise.
3469 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
3470 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3471 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
3472 address space arguments. Pass them on in recursive invocation.
3473 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
3474 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3475 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
3477 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
3478 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3479 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
3480 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
3482 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
3483 * config/mips/mips.c (mips_address_cost): Likewise.
3484 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
3485 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3486 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
3487 address space arguments.
3488 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
3489 mn10300_address_cost.
3490 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
3492 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
3493 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
3494 hook_int_rtx_bool_0.
3495 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
3497 * config/s390/s390.c (s390_address_cost): Likewise.
3498 * config/score/score-protos.h (score_address_cost): Likewise.
3499 * config/score/score.c (score_address_cost): Likewise.
3500 * config/sh/sh.c (sh_address_cost): Likewise.
3501 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
3502 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3503 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
3504 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
3505 and address space arguments.
3506 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
3507 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3508 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
3510 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
3511 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3513 2012-09-05 Diego Novillo <dnovillo@google.com>
3516 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
3518 2012-09-05 Jakub Jelinek <jakub@redhat.com>
3521 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
3522 build_int_cst with size_type_node instead of size_int.
3524 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
3526 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
3527 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
3528 Use nonimmediate_operand instead of
3529 nonimm_not_xmm0_operand{,_maybe_avx}.
3530 (<sse4_1_avx2>_pblendvb): Ditto.
3531 (sse4_2_pcmpestr): Ditto.
3532 (*sse4_2_pcmpestr_unaligned): Ditto.
3533 (sse4_2_pcmpistr): Ditto.
3534 (*sse4_2_pcmpistr_unaligned): Ditto.
3535 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
3536 (nonimm_not_xmm0_operand): Ditto.
3537 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3538 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3539 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
3541 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
3543 * bb-reorder.c: Clarify a few points in the head comment and fix
3544 long lines in other comments.
3545 (find_traces): Fix long line.
3546 (find_traces_1_round): Likewise.
3547 (better_edge_p): Likewise.
3548 (connect_traces): Likewise.
3549 (duplicate_computed_gotos): Likewise.
3550 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
3551 (fix_up_fall_thru_edges): Fix formatting.
3553 2012-09-05 Richard Guenther <rguenther@suse.de>
3555 PR tree-optimization/46590
3556 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
3557 update SSA form here.
3558 (canonicalize_induction_variables): Assert we do not need to
3560 (tree_unroll_loops_completely): Update SSA form here.
3561 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
3562 Do not verify loop-closed SSA form if SSA form is not up-to-date.
3564 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
3567 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
3568 not configured --with-avrlibc=no.
3569 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
3571 * config/avr/avrlibc.h: New file.
3572 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
3573 not configured --with-avrlibc=no.
3574 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
3576 2012-09-04 Teresa Johnson <tejohnson@google.com>
3578 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
3579 entries to function summary along with an occupancy bit vector.
3580 (gcov_read_summary): Read in the histogram entries.
3581 (gcov_histo_index): New function.
3582 (void gcov_histogram_merge): Ditto.
3583 * gcov-io.h (gcov_type_unsigned): New type.
3584 (struct gcov_bucket_type): Ditto.
3585 (struct gcov_ctr_summary): Include histogram.
3586 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
3587 (GCOV_HISTOGRAM_SIZE): New macro.
3588 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
3589 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
3590 (gcov_working_sets): New global variable.
3591 (compute_working_sets): New function.
3592 (find_working_set): Ditto.
3593 (get_exec_counts): Invoke compute_working_sets.
3594 * coverage.c (read_counts_file): Merge histograms, and
3595 fix bug with accessing summary info for non-summable counters.
3596 * basic-block.h (gcov_type_unsigned): New type.
3597 (struct gcov_working_set_info): Ditto.
3598 (find_working_set): Declare.
3599 * gcov-dump.c (tag_summary): Dump out histogram.
3601 2012-09-04 Diego Novillo <dnovillo@google.com>
3604 * vec.h (vec_t::embedded_init): Move default argument value
3605 to function declaration.
3607 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
3609 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
3610 (rest_of_handle_reorder_blocks): Likewise.
3611 (pass_reorder_blocks): Likewise.
3612 (gate_handle_partition_blocks): Likewise.
3614 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
3616 PR rtl-optimization/54456
3617 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
3619 2012-09-04 Diego Novillo <dnovillo@google.com>
3622 * vec.h (vec_t::alloc): Remove explicit type specification
3624 (vec_t::copy): Likewise.
3625 (vec_t::reserve): Likewise.
3626 (vec_t::reserve_exact): Likewise.
3627 (vec_t::safe_splice): Likewise.
3628 (vec_t::safe_push): Likewise.
3629 (vec_t::safe_grow): Likewise.
3630 (vec_t::safe_grow_cleared): Likewise.
3631 (vec_t::safe_insert): Likewise.
3633 2012-09-04 Richard Henderson <rth@redhat.com>
3635 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
3637 2012-09-04 Richard Guenther <rguenther@suse.de>
3639 * tree-ssa-pre.c (value_expressions): Make it a vector of
3640 bitmaps containing expression IDs.
3641 (add_to_value): Adjust.
3642 (sorted_array_from_bitmap_set): Likewise.
3643 (bitmap_set_replace_value): Likewise.
3644 (print_value_expressions): Likewise.
3645 (get_constant_for_value_id): Likewise.
3646 (get_representative_for): Likewise.
3647 (phi_translate_1): Likewise.
3648 (bitmap_find_leader): Likewise.
3649 (find_or_generate_expression): Likewise.
3650 (do_regular_insertion): Likewise.
3651 (init_pre): Likewise.
3652 (fini_pre): Likewise.
3654 2012-09-04 Diego Novillo <dnovillo@google.com>
3657 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
3659 2012-09-04 Richard Guenther <rguenther@suse.de>
3661 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
3662 (make_values_for_phi): Do not add to PHI_GEN for FRE.
3663 (compute_avail): Stop processing after adding all defs to
3665 (init_pre): Do not allocate not needed bitmap sets for FRE.
3667 2012-09-04 Diego Novillo <dnovillo@google.com>
3669 Rewrite VEC_* functions as member functions of vec_t.
3671 * vec.h: Update documentation.
3672 (ALONE_VEC_CHECK_INFO): Define.
3673 (ALONE_VEC_CHECK_DECL): Define.
3674 (ALONE_VEC_CHECK_PASS): Define.
3675 (struct vec_prefix): Rename field NUM to NUM_.
3676 Rename field ALLOC to ALLOC_.
3678 (struct vec_t): Rename field PREFIX to PREFIX_.
3679 Rename field VEC to VEC_.
3681 (vec_t::length): Rename from VEC_length_1. Update all users.
3682 (vec_t::empty): Rename from VEC_empty_1. Update all users.
3683 (vec_t::address): Rename from VEC_address_1. Update all users.
3685 (vec_t::last): Rename from VEC_last_1. Update all users.
3686 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
3687 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
3688 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
3690 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
3692 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
3693 (vec_t::free): Rename from VEC_free_1. Update all users.
3694 (vec_t::copy): Rename from VEC_copy_1. Update all users.
3695 (vec_t::space): Rename from VEC_space_1. Update all users.
3696 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
3697 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
3699 (vec_t::splice): Rename from VEC_splice_1. Update all users.
3700 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
3701 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
3702 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
3703 (vec_t::pop): Rename from VEC_pop_1. Update all users.
3704 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
3705 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
3706 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
3708 (vec_t::replace): Rename from VEC_replace_1. Update all users.
3709 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
3711 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
3712 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
3714 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
3716 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
3717 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
3719 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
3721 * gimple.h (gimple_build_switch): Remove.
3722 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
3723 (gimple_switch_default_label): Assert the default case label is
3724 really a default case label.
3725 (gimple_switch_set_default_label): Likewise.
3726 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
3727 is passed in, and simplify accordingly.
3728 (gimple_build_switch): Removed.
3729 (gimple_build_switch_vec): Rename to gimple_build_switch.
3730 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
3731 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
3733 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
3734 switch must have a default case.
3735 * tree-cfg.c (group_case_labels_stmt): Likewise.
3736 (verify_gimple_switch): Use gimple_switch_label in verifier to get
3737 the label at index 0, and verify that it is a valid default case.
3738 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
3739 switch for dispatching.
3740 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
3741 (lower_eh_dispatch): Likewise.
3742 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
3743 label at index 0 before turning it into a default case label.
3744 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
3745 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
3746 label using gimple_switch_default_label.
3747 (collect_switch_conv_info): Likewise.
3748 (process_switch): Likewise.
3749 * doc/gimple.texi: Update documentation of gimple_build_switch.
3751 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
3754 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
3757 2012-09-04 Bin Cheng <bin.cheng@arm.com>
3760 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
3761 of size less than 4 bytes by using macro ARM_NUM_INTS.
3762 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
3764 2012-09-04 Richard Guenther <rguenther@suse.de>
3766 PR tree-optimization/54458
3767 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
3768 turn the loop into one with multiple latches mark it so.
3770 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3773 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
3775 (avr_allocate_stack_slots_for_args): ...this new static function.
3777 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
3779 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
3781 (arm_emit_coreregs_64bit_shift): Likewise.
3783 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
3785 * config/arm/arm.c (arm_evpc_neon_vext): New function.
3786 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
3788 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
3791 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
3792 canonicalization code into...
3793 * (sh_canonicalize_comparison): This new function.
3794 * config/sh/sh-protos.h: Declare it.
3795 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
3796 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
3797 always invoke expand_cbranchsi4.
3799 2012-09-03 Andi Kleen <ak@linux.intel.com>
3801 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
3804 2012-09-03 Andrew Pinski <apinski@cavium.com>
3807 * tree-if-conv.c (constant_or_ssa_name): New function.
3808 (fold_build_cond_expr): New function.
3809 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
3810 (predicate_mem_writes): Likewise.
3812 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
3814 * fold-const.c (fold_ternary_loc): Constant-propagate after
3815 removing dead operands.
3817 2012-09-03 Michael Matz <matz@suse.de>
3819 PR tree-optimization/46590
3820 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
3822 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
3824 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
3826 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
3827 errors throughout the file. Re-word some awkward sentences and
3830 2012-09-03 Richard Guenther <rguenther@suse.de>
3832 PR tree-optimization/54362
3833 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
3835 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3837 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
3838 (s390_check_qrst_address, print_operand_address): Use
3839 s390_loadrelative_operand_p instead of s390_symref_operand_p.
3840 (s390_check_symref_alignment): Accept pointer size alignment for
3842 (legitimize_pic_address): Use load relative on z10 or later.
3844 2012-09-03 Jakub Jelinek <jakub@redhat.com>
3847 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
3850 2012-09-03 Joseph Myers <joseph@codesourcery.com>
3852 * common.opt (--no-sysroot-suffix): New driver option.
3853 * doc/invoke.texi (--no-sysroot-suffix): Document.
3854 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
3855 needing spec processing.
3856 (main): Do not process sysroot suffixes if no_sysroot_suffix.
3858 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3861 * common/config/sh/sh-common.c: Update copyright years.
3862 (sh_option_init_struct): Delete.
3863 (TARGET_OPTION_INIT_STRUCT): Likewise.
3865 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3868 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
3869 Check operands[1] in split condition instead of operands[0].
3872 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
3874 * config.gcc (x86_64-*-openbsd*): New target.
3875 * config.host (*-*-openbsd*): New target.
3876 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
3877 * config/i386/openbsdelf.h: Remove some superfluous defines and
3878 group things together in a more logical fashion.
3879 (DBX_REGISTER_NUMBER): Provide a
3880 definition that works on both 32-bit and 64-bit targets.
3881 (WCHAR_TYPE_SIZE): Hardcode as 32.
3882 (NO_DOLLAR_IN_LABEL): Remove undef.
3883 (TARGET_DEFAULT): Remove.
3884 (SET_ASM_OP): Remove.
3885 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
3886 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
3887 (DWARF2_UNWIND_INFO): Remove define.
3888 (HAVE_ENABLE_EXECUTE_STACK): Define.
3889 * config/host-openbsd.c: New file.
3890 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
3891 * config/x-openbsd: New file.
3893 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3895 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
3896 mode to sh_legitimate_index_p instead of QImode.
3898 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
3900 PR rtl-optimization/54369
3901 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
3902 calling dbr_schedule.
3903 * config/sparc/sparc.c (sparc_reorg): Likewise.
3905 2012-09-01 Jakub Jelinek <jakub@redhat.com>
3908 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
3909 operands[1] is CONST_INT_P, convert it to QImode before printing.
3911 2012-09-01 Andrew Pinski <apinski@cavium.com>
3913 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
3914 A truncate of a memory is just loading the low part of the memory.
3916 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3920 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
3921 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
3923 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3925 * target.def (legitimate_combined_insn): New target hook.
3926 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
3927 * doc/tm.texi: Regenerated.
3928 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
3929 to allow targets to reject combined insn.
3930 * hooks.h (hook_bool_rtx_true): New.
3931 * hooks.c (hook_bool_rtx_true): Ditto.
3933 2012-08-31 Martin Jambor <mjambor@suse.cz>
3935 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
3936 nonconstant_names after calculate_dominance_info and
3937 loop_optimizer_init.
3939 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
3941 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
3944 2012-08-31 Martin Jambor <mjambor@suse.cz>
3947 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
3950 2012-08-31 Martin Jambor <mjambor@suse.cz>
3952 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
3953 (predicate_for_phi_result): Likewise.
3954 (estimate_function_body_sizes): Use the above two functions.
3956 2012-08-31 Martin Jambor <mjambor@suse.cz>
3959 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
3960 dominance info and loops whenever optimizing.
3962 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3963 Richard Earnshaw <richard.earnshaw@arm.com>
3966 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
3967 element size. Use elem_type from the formal parameter. New parameter
3969 (neon_expand_args): Adjust call to neon_dereference_pointer.
3971 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
3973 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
3975 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
3978 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
3979 mapping style, add ../lib/mips16.
3980 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
3981 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
3983 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
3985 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
3988 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3990 * config/sh/sh.opt (menable-tas): Rename to mtas.
3991 * doc/invoke.texi (SH options): Likewise.
3992 * config/sh/sync.md: Update comments.
3994 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3996 * config/sh/iterators.md: New file.
3997 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
3998 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
4000 * config/sh/sh.md: Include new file iterators.md.
4001 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
4002 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
4003 *zero_extend<mode>si2_compact.
4004 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
4005 *zero_extend<mode>si2_disp_mem.
4006 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
4007 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
4008 *extend<mode>si2_compact_reg.
4009 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
4010 into *extend<mode>si2_compact_mem_disp.
4011 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
4012 *extend<mode>si2_compact_snd.
4013 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
4014 to *movsi_index_disp_load, *movhi_index_disp_load,
4015 *mov<mode>_index_disp_store.
4016 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
4017 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
4018 *mov<mode>_store_mem_disp04.
4019 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
4020 *mov<mode>_store_mem_disp12.
4021 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
4022 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
4024 2012-08-29 Martin Jambor <mjambor@suse.cz>
4026 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
4027 do_estimate_edge_time.
4029 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
4031 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
4032 directives, remove #ifndef __mips16 guards.
4033 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
4034 mapping style, add ../lib/mips16.
4035 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
4036 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
4038 2012-08-28 Walter Lee <walt@tilera.com>
4039 * confg/tilegx/tilegx.md: Fix code style.
4040 (*zero_extendsidi_truncdisi): Fix typo.
4041 * config/tilegx/tilegx.c: Fix code style.
4042 (tilegx_function_profiler): Fix typo.
4044 2012-08-28 Walter Lee <walt@tilera.com>
4046 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
4047 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
4048 (CRT_CALL_STATIC_FUNCTION): Define.
4049 * config/tilegx/predicates.md (const_last_symbolic_operand):
4050 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
4051 UNSPEC_HW2_LAST_PLT_PCREL.
4052 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
4053 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
4054 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
4055 and renumber the constants that follow.
4056 (UNSPEC_HW1_PCREL): Ditto.
4057 (UNSPEC_HW2_LAST_PCREL): Ditto.
4058 (UNSPEC_HW0_PLT_PCREL): Define.
4059 (UNSPEC_HW1_PLT_PCREL): Define.
4060 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
4061 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
4062 (mov_large_pcrel_step1): Define.
4063 (mov_large_pcrel_step2): Define.
4064 (mov_large_pcrel_step3): Define.
4065 (mov_large_pcrel_step4): Define.
4066 (mov_plt_pcrel_step1): Define.
4067 (mov_plt_pcrel_step2): Define.
4068 (mov_plt_pcrel_step3): Define.
4069 (mov_plt_pcrel_step1_32bit): Define.
4070 (mov_plt_pcrel_step2_32bit): Define.
4071 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
4072 (call_value): Ditto.
4073 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
4074 (mcmodel): New option.
4075 (enum cmodel): Define.
4078 * config/tilegx/tilegx-opts.h: New file.
4079 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
4081 (tilegx_compute_pcrel_plt_address): Declare.
4082 * config/tilegx/tilegx.c (tilegx_option_override): Handle
4084 (tilegx_function_ok_for_sibcall): Ditto.
4085 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
4086 and don't declare static. Handle tilegx_cmodel.
4087 (tilegx_compute_pcrel_plt_address): Define.
4088 (tilegx_legitimize_pic_address): Rename calls to
4089 compute_pcrel_address.
4090 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
4091 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
4092 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
4093 (load_pic_register): Rename call to compute_pcrel_address.
4094 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
4095 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
4096 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
4098 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4100 * sched-deps.c (add_dependence_list_and_free): Simplify.
4101 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
4102 lists when add_dependence_list_and_free doesn't free them.
4104 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
4107 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
4108 true for TARGET_64BIT or !flag_pic.
4109 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
4110 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
4111 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
4112 Add insn constraint. Conditionally emit xchg asm insns.
4113 (atomic_compare_and_swap<mode>): Update calls. Check only
4114 cmpxchg8b_pic_memory_operand in memory address fixup.
4116 (CASHMODE): Rename from DCASHMODE.
4117 (doublemodesuffix): Update modes.
4118 (regprefix): New mode attribute.
4120 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
4121 <UNSPECV_CMPXCHG>: New constant.
4122 (atomic_compare_and_swap<mode>_1): Rename from
4123 atomic_compare_and_swap_single<mode>. Update calls and
4124 unspec_volatile constants.
4125 (atomic_compare_and_swap<mode>_doubleword): Rename from
4126 atomic_compare_and_swap_double<mode>. Update calls and
4127 unspec_volatile constants.
4129 2012-08-27 Walter Lee <walt@tilera.com>
4131 * doc/md.texi (TILE-Gx): Fix typo.
4133 2012-08-27 Walter Lee <walt@tilera.com>
4135 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
4136 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
4138 2012-08-27 Walter Lee <walt@tilera.com>
4140 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
4141 (insn_bfins): Delete.
4143 2012-08-27 Walter Lee <walt@tilera.com>
4145 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
4146 atomic_exchange_bare<mode>,
4147 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
4148 * config/tilegx/tilegx-generic.md (X1_remote): New
4150 * config/tilegx/tilegx.md (type): Add X1_remove.
4151 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
4152 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
4153 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
4156 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
4158 * gdbinit.in: Fix syntax of skip command.
4160 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
4162 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
4163 SYMBOL_REF SET_SRCs.
4165 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
4167 * config/mips/mips.c (vr4130_align_insns): Don't simulate
4168 ghost instructions. Assert that the required instructions exist.
4170 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4172 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
4174 * config/mips/mips.c (machine_function): Add next_fcc.
4175 (mips_output_move): Remove handling of fcc moves.
4176 (mips_allocate_fcc): New function.
4177 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
4178 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
4179 Remove special case for CCmode reloads.
4180 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
4181 the result a fixed operand.
4182 * config/mips/mips.md (move_type): Remove lui_movf.
4183 (type, length): Remove references to it.
4184 (movcc, reload_incc, reload_outcc): Delete.
4186 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4188 * config/mips/mips.c (mips_has_long_branch_p): New function,
4190 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
4192 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4194 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
4196 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4198 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
4200 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4202 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
4203 to the size cost of multiplication.
4205 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4207 * doc/install.texi (Specific): Clarify what needs to be added to
4210 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4212 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
4213 and NO_DOT_IN_LABEL from here...
4214 (Label Output): ...to here.
4215 * doc/tm.texi: Regenerate.
4217 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4219 * doc/invoke.texi (C++ Dialect Options): Add missing space.
4221 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
4223 PR rtl-optimization/54088
4224 * jump.c (delete_related_insns): Robustify latest change.
4226 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
4228 * doc/extend.texi (__atomic Builtins): Remove space before comma.
4230 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
4231 Andrew Pinski <apinski@cavium.com>
4233 * config/mips/mips.h (CASE_VECTOR_MODE): For not
4234 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
4235 (CASE_VECTOR_SHORTEN_MODE): Likewise.
4237 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
4239 * config/i386/i386.h (FP_REG_P): Remove macro.
4240 (FP_REGNO_P): Ditto.
4241 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
4242 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
4243 (ANY_FP_REGNO_P): Ditto.
4244 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
4245 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
4246 instead of FP_REGNO_P.
4247 (ix86_hard_regno_mode_ok): Ditto.
4248 * config/i386/predicates.md (fp_register_operand): Ditto.
4249 (register_and_not_fp_reg_operand): Ditto.
4250 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
4253 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
4255 2012-08-24 Jason Merrill <jason@redhat.com>
4257 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
4258 on TREE_VEC or SSA_NAME.
4260 2012-08-24 Jakub Jelinek <jakub@redhat.com>
4263 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
4264 if init is a CONSTRUCTOR.
4266 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
4268 * tree-ssa-live.c (dump_var_map): Do not dump the partition
4269 map of virtual operands.
4271 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
4273 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
4274 case for Atom processor.
4276 2012-08-24 Simon Baldwin <simonb@google.com>
4278 * dwarf2out.c (gen_producer_string): Omit command line switch if
4279 CL_NO_DWARF_RECORD flag set.
4280 * opts.h (CL_NO_DWARF_RECORD): New.
4281 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
4282 * doc/options.texi: Document NoDWARFRecord option flag.
4284 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
4287 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
4288 frame_pointer_rtx for based_loc_descr.
4290 2012-08-24 Martin Jambor <mjambor@suse.cz>
4292 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
4293 instead of current_function_decl, use profile_status_for_function and
4294 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
4295 (maybe_hot_count_p): New parameter fun, use
4296 profile_status_for_function instead of its cfun_variant.
4297 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
4299 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
4300 maybe_hot_frequency_p.
4301 (probably_never_executed_bb_p): New parameter fun, use its decl
4302 instead of current_function_decl.
4303 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
4304 (rtl_profile_for_bb): Likewise.
4305 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
4306 probably_never_executed_bb_p.
4307 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
4309 (update_stmt_operands): Pass cfun as an argument of
4310 ssa_operands_active.
4311 (swap_tree_operands): Likewise.
4312 * gimple-iterator.c (update_modified_stmt): Likewise.
4313 (update_modified_stmts): Likewise.
4314 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
4315 * tree-ssa.c (delete_tree_ssa): Likewise.
4316 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
4317 (push_to_next_round_p): Likewise.
4318 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
4319 * cfg.c: Inlude tree.h.
4320 (check_bb_profile): Use profile_status_for_function,
4321 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
4322 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
4324 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
4325 maybe_hot_bb_p and probably_never_executed_bb_p.
4326 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
4327 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
4328 dump_histograms_for_stmt.
4329 (dump_gimple_mem_ops): Pass
4330 DECL_STRUCT_FUNCTION (current_function_decl)
4331 as an argument to dump_gimple_mem_ops.
4332 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
4333 Do not change cfun. Change and restore current_function_decl.
4334 * Makefile.in (cfg.o): Include TREE_H in dependencies.
4336 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
4339 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
4340 * avr/avr-fixed.md: New file.
4341 * avr/avr.md: Include it.
4343 (adjust_len): Add: minus, minus64, ufract, sfract.
4344 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
4345 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
4346 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
4347 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
4348 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
4349 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
4350 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
4351 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
4352 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
4353 16-bit modes in ALL2.
4354 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
4355 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
4356 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
4357 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
4358 32-bit modes in ALL4.
4359 * avr-dimode.md (ALL8): New mode iterator.
4360 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
4361 subdi3_const_insn, cbranchdi4, compare_di2,
4362 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
4363 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
4364 all 64-bit modes in ALL8.
4365 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
4366 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
4367 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
4368 (avr_fixed_point_supported_p): ...this new static function.
4369 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
4370 (avr_build_builtin_va_list): ...this new static function.
4371 (avr_adjust_type_node): New static function.
4372 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
4373 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
4374 pseudo instead of gen_rtx_MINUS.
4375 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
4376 (notice_update_cc): Handle: CC_MINUS.
4377 (output_movqi): Generalize to handle respective fixed-point modes.
4378 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
4379 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
4380 (avr_assemble_integer): Ditto.
4381 (output_reload_in_const, output_reload_insisf): Ditto.
4382 (avr_compare_pattern): Skip all modes > 4 bytes.
4383 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
4384 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
4385 (avr_to_int_mode): New function.
4386 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
4387 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
4388 * config/avr/predicates.md (const0_operand): Allow const_fixed.
4389 (const_operand, const_or_immediate_operand): New.
4390 (nonmemory_or_const_operand): New.
4391 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
4393 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
4395 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
4397 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
4398 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
4400 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
4401 count_reg_usage): Convert constant cases.
4402 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
4403 (cselib_subst_to_values): Convert constant cases.
4404 * df-scan.c (df_uses_record): Ditto.
4405 * dse.c (const_or_frame_p): Convert case statements to explicit
4406 if-then-else using mode classes.
4407 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
4408 * explow.c (convert_memory_address_addr_space): Ditto.
4409 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
4410 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
4411 * ira.c (equiv_init_varies_p, contains_replace_regs,
4412 memref_referenced_p, rtx_moveable_p): Ditto.
4413 * jump.c (mark_jump_label_1): Remove constant cases.
4414 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
4415 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
4416 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
4417 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
4418 * reginfo.c (reg_scan_mark_refs): Ditto.
4419 * regrename.c (scan_rtx): Ditto.
4420 * reload1.c (eliminate_regs_1, elimination_effects,
4421 scan_paradoxical_subregs): Ditto.
4422 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
4423 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
4424 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
4425 (reg_mentioned_p, modified_between_p, modified_in_p)
4426 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
4427 inequality_comparisons_p, computed_jump_p_1): Ditto.
4428 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
4429 * sched-deps.c (sched_analyze_2): Ditto.
4430 * valtrack.c (cleanup_auto_inc_dec): Ditto.
4431 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
4432 CASE_CONST_ANY): New macros.
4434 2012-08-23 Julian Brown <julian@codesourcery.com>
4435 Sandra Loosemore <sandra@codesourcery.com>
4437 * config/mips/mips.md
4438 (UNSPEC_CASESI_DISPATCH): New.
4439 (MIPS16_T_REGNUM): New constant.
4440 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
4442 (casesi_internal_mips16_<mode>): New.
4443 * config/mips/mips.c (mips16_split_long_branches): Adjust test
4444 to ignore casesi jump tables.
4445 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
4447 (CASE_VECTOR_MODE): Use SImode unconditionally.
4448 (CASE_VECTOR_SHORTEN_MODE): Define.
4449 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
4450 when necessary for MIPS16_SHORT_JUMP_TABLES.
4452 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4454 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
4456 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
4459 * doc/invoke.texi: Add -da and remove -dm.
4461 2012-08-23 Richard Guenther <rguenther@suse.de>
4463 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
4466 2012-08-23 Jakub Jelinek <jakub@redhat.com>
4468 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
4470 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
4472 * doc/gty.texi: Fix typo.
4474 2012-08-23 Richard Guenther <rguenther@suse.de>
4476 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
4477 (find_uses_to_rename_use): Likewise.
4478 (find_uses_to_rename_bb): Likewise.
4479 (find_uses_to_rename_stmt): Walk over all operands.
4481 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
4484 * config/sh/predicates (p27_rshift_count_operand,
4485 not_p27_rshift_count_operand): New predicates.
4486 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
4487 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
4488 case when shift amount is 31.
4489 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
4490 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
4492 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
4494 (lshrsi3): Remove clobber from expander. Use shift_count_operand
4495 instead of nonmemory_operand predicate for second operand. Add
4496 handling of case lshrsi3_n_clobbers_t.
4497 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
4498 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
4499 shift sequences if beneficial.
4500 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
4501 dynamic shift if beneficial.
4502 (lshrsi3_n_clobbers_t): New insn_and_split.
4503 (lshrsi3_m): Delete.
4505 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
4507 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
4509 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
4510 or rather a lack thereof.
4511 (init_alias_analysis): Propagate the latest information across
4512 the CFG in topological order to propagate as far as possible in
4513 each iteration. Ignore debug insns.
4515 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
4517 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
4519 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
4520 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
4522 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
4523 TARGET_LONG_DOUBLE_64 is true.
4524 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
4525 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
4527 * config/i386/i386.opt (mlong-double-80): New option.
4528 (mlong-double-64): Likewise.
4530 * config/i386/i386-c.c (ix86_target_macros): Define
4531 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
4533 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
4536 * config/i386/i386.c (ix86_split_to_parts): Replace
4537 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
4539 2012-08-22 Richard Guenther <rguenther@suse.de>
4541 * tree-vectorizer.c (vectorize_loops): Do not call
4542 mark_virtual_operands_for_renaming.
4543 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
4544 Do not update SSA form here.
4546 2012-08-22 Dodji Seketeli <dodji@redhat.com>
4548 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
4550 2012-08-22 Richard Guenther <rguenther@suse.de>
4552 PR tree-optimization/46590
4553 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
4554 counter output argument.
4555 (walk_non_aliased_vuses): Add alias query counter argument
4556 to the walker callback.
4557 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
4558 output argument and count alias queries.
4559 (get_continuation_for_phi_1): Likewise.
4560 (get_continuation_for_phi): Likewise.
4561 (walk_non_aliased_vuses): Add alias query counter argument
4562 to the walker callback and allow it to abort the walk by
4564 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
4565 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
4566 counter parmeter, abort walk if that is bigger than
4567 --param sccvn-max-alias-queries-per-access.
4568 * params.def (sccvn-max-alias-queries-per-access): New param.
4569 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
4571 2012-08-22 Richard Guenther <rguenther@suse.de>
4573 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
4574 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
4575 instead of gcc_assert.
4576 (mark_block_for_update): Likewise.
4577 (add_new_name_mapping): Likewise.
4578 (mark_def_sites): Likewise.
4579 (insert_phi_nodes_for): Likewise.
4580 (rewrite_debug_stmt_uses): Likewise.
4581 (rewrite_stmt): Likewise.
4582 (maybe_register_def): Likewise.
4583 (rewrite_update_phi_arguments): Likewise.
4584 (rewrite_update_enter_block): Likewise.
4585 (mark_def_interesting): Likewise.
4586 (prepare_def_site_for): Likewise.
4587 (insert_updated_phi_nodes_for): Likewise.
4589 2012-08-22 Jakub Jelinek <jakub@redhat.com>
4591 * tree-vect-loop.c (vect_transform_loop): Initialize
4592 check_profitability to false.
4594 * tree-predcom.c (try_combine_chains): Free the worklist vector
4597 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
4599 PR tree-optimization/54317
4600 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
4601 double_int overflow.
4604 2012-08-22 Jakub Jelinek <jakub@redhat.com>
4606 * tree-vrp.c (find_assert_locations): Skip also edges
4607 from the entry block.
4609 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
4610 free_stmt_vec_info on orig_cond after gsi_removing it.
4611 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
4612 free body_cost_vec vector.
4613 (vect_analyze_data_refs): If gather is unsuccessful,
4615 * tree-inline.c (tree_function_versioning): Free
4616 old_transforms_to_apply vector.
4618 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
4620 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
4621 of this a VEC and add a bitmap obstack.
4622 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
4624 (ssa_conflicts_delete): Free the VEC and release the obstack.
4625 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
4626 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
4627 (truct live_track_d): Add another bitmap obstack here.
4628 (new_live_track): Initialize it and use it for all bitmaps.
4629 (delete_live_track): Don't free the bitmaps one at a time, just
4630 release the obstack.
4631 (create_outofssa_var_map): Fix to conform to GCC code style rules.
4633 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
4635 * config/m32c/constraints.md: New file.
4636 * config/m32c/t-m32c (MD_FILES): Add constraints.
4637 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
4638 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
4639 (m32c_reg_class_from_constraint): Delete.
4640 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
4641 (m32c_matches_constraint_p): Declare.
4642 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
4643 (REG_CLASS_FROM_CONSTRAINT): Delete.
4644 (CONST_OK_FOR_CONSTRAINT_P): Delete.
4645 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
4646 (EXTRA_CONSTRAINT_STR): Delete.
4647 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
4648 * config/m32c/m32c.c: Include tm-constrs.h
4649 (m32c_reg_class_from_constraint): Delete.
4650 (m32c_const_ok_for_constraint_p): Delete.
4651 (m32c_extra_constraint_p2): Rename to...
4652 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
4654 (m32c_extra_constraint_p): Delete.
4655 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
4656 (m32c_split_move): Use satisfies_constraint_Ss.
4657 * config/m32c/predicates.md (memsym_operand): Use
4658 satisfies_constraint_Si.
4659 (memimmed_operand): Use satisfies_constraint_Sp.
4660 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
4661 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
4662 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
4663 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
4665 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
4667 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
4668 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4669 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
4670 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
4671 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
4672 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
4673 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
4675 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
4677 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
4678 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
4679 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
4680 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
4681 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
4682 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
4683 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
4684 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
4685 stack_protect_set_di_media, stack_protect_test_si,
4686 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
4687 multi-line asm output strings.
4688 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
4690 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
4691 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
4692 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
4693 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
4694 Use tab char instead of '\\t'.
4695 (iordi3): Use braced string.
4696 (*movsi_pop): Use tab chars instead of spaces.
4698 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
4701 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
4704 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
4707 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
4708 inside the insn traversal loop.
4710 * vec.h (vec_reserve): Remove the stack allocation check.
4712 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
4714 * fold-const.c (fold_ternary_loc): Detect identity permutations.
4715 Canonicalize permutations more.
4716 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
4717 (simplify_permutation): Likewise.
4718 (ssa_forward_propagate_and_combine): Call it.
4720 2012-08-21 Richard Guenther <rguenther@suse.de>
4722 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
4723 the affine expansion cache.
4724 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
4726 (free_expr_hash_elt): ... this one.
4727 (record_cond): Properly free a not needed hashtable element.
4728 (lookup_avail_expr): Likewise.
4729 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
4730 for the var_infos hashtable.
4731 (update_ssa): Likewise.
4733 2012-08-21 Richard Guenther <rguenther@suse.de>
4735 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
4736 * tree.h: Fix typo and complete flags documentation.
4738 2012-08-21 Richard Guenther <rguenther@suse.de>
4740 * tree.h (struct tree_base): Add union to make it possible to
4741 re-use the upper 4 bytes for tree codes that do not need as
4742 many flags as others. Move visited and default_def_flag to
4743 common bits section in exchange for saturating_flag and
4744 unsigned_flag. Add SSA name version and tree vec length
4746 (struct tree_vec): Remove length field here.
4747 (struct tree_ssa_name): Remove version field here.
4749 2012-08-20 Jan Hubicka <jh@suse.cz>
4752 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
4754 (edge_badness): Likewise.
4755 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
4756 (inline_summary): Add loop_iterations.
4757 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
4758 (dump_inline_hints): Dump loop_iterations.
4759 (reset_inline_summary): Free loop_iterations.
4760 (inline_node_duplication_hook): Update loop_iterations.
4761 (dump_inline_summary): Dump loop_iterations.
4762 (will_be_nonconstant_expr_predicate): New function.
4763 (estimate_function_body_sizes): Analyze loops.
4764 (estimate_node_size_and_time): Set hint loop_iterations.
4765 (inline_merge_summary): Merge loop iterations.
4766 (inline_read_section): Stream in loop_iterations.
4767 (inline_write_summary): Stream out loop_iterations.
4769 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
4772 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
4773 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
4774 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
4775 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
4777 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
4780 * config/sh/sh.md (*cset_zero): New insns.
4782 2012-08-20 Mark Wielaard <mjw@redhat.com>
4784 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
4785 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
4786 (add_AT_low_high_pc): New function.
4787 (AT_lbl): Handle dw_val_class_high_pc.
4788 (print_die): Likewise.
4789 (attr_checksum): Likewise.
4790 (attr_checksum_ordered): Likewise.
4791 (same_dw_val_p): Likewise.
4792 (size_of_die): Likewise.
4793 (value_format): Likewise.
4794 (output_die): Likewise.
4795 (gen_subprogram_die): Use add_AT_low_high_pc.
4796 (add_high_low_attributes): Likewise.
4797 (dwarf2out_finish): Likewise.
4799 2012-08-20 Jakub Jelinek <jakub@redhat.com>
4801 PR rtl-optimization/54294
4802 * fwprop.c (all_uses_available_at): Ignore debug insns in between
4803 def_insn and target_insn when checking whether the shortcut is
4806 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
4808 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
4810 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
4813 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
4815 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
4818 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
4819 declaration and setter.
4821 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
4824 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
4826 (is_widening_mult_rhs_p): Use it.
4828 2012-08-20 Joseph Myers <joseph@codesourcery.com>
4830 * configure.ac (ffs): Check for declaration.
4831 * configure, config.in: Regenerate.
4833 2012-08-20 Richard Guenther <rguenther@suse.de>
4835 * tree-flow.h (register_new_name_mapping): Remove.
4836 * tree-into-ssa.c (register_new_name_mapping): Likewise.
4837 (add_new_name_mapping): Do not push/pop timevar here.
4838 (create_new_def_for): Instead do it here. Initialize
4839 update-ssa here, handle a NULL def.
4840 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
4842 2012-08-20 Richard Guenther <rguenther@suse.de>
4844 PR tree-optimization/54327
4845 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
4846 if the use is registered for SSA update.
4848 2012-08-20 Jakub Jelinek <jakub@redhat.com>
4850 PR tree-optimization/54321
4851 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
4852 as second argument to tree_low_cst call on val2.
4854 2012-08-20 Richard Guenther <rguenther@suse.de>
4856 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
4858 2012-08-20 Richard Guenther <rguenther@suse.de>
4861 * genoutput.c (note_constraint): Properly use CONST_CAST.
4863 2012-08-19 Nick Clifton <nickc@redhat.com>
4866 * config/arm/mmintrin.h: Remove spurious #endif.
4868 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4870 * config/avr/avr-log.c (avr_log_vadump): Properly use
4871 int-promoted enum values.
4872 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
4873 int to enum avr_arch.
4874 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
4876 2012-08-18 Jan Hubicka <jh@suse.cz>
4879 * ipa-inline.c (want_inline_small_function_p): Bypass
4880 inline limits for hinted functions.
4881 (edge_badness): Dump hints; decrease badness for hinted funcitons.
4882 * ipa-inline.h (enum inline_hints_vals): New enum.
4883 (inline_hints): New type.
4884 (edge_growth_cache_entry): Add hints.
4885 (dump_inline_summary): Update.
4886 (dump_inline_hints): Declare.
4887 (do_estimate_edge_hints): Declare.
4888 (estimate_edge_hints): New inline function.
4889 (reset_edge_growth_cache): Update.
4890 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
4891 * ipa-inline-analysis.c (dump_inline_hints): New function.
4892 (estimate_edge_devirt_benefit): Return true when function should be
4894 (estimate_calls_size_and_time): New hints argument; set it when
4895 devritualization happens.
4896 (estimate_node_size_and_time): New hints argument.
4897 (do_estimate_edge_time): Cache hints.
4898 (do_estimate_edge_growth): Update.
4899 (do_estimate_edge_hints): New function
4901 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4904 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
4905 if the mode is larger than a wide int and it is too costly to multiply
4906 by a positive multiplier and negate the result.
4908 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4910 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
4911 valgrind not to worry about reading from unitialized memory.
4913 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4916 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
4917 freed when its obstack is release.
4919 2012-08-18 Andrew Pinski <pinskia@gmail.com>
4921 * alloc-pool.c (pool_alloc): Add valgrind markers.
4922 (pool_free): Likewise.
4924 2012-08-17 Walter Lee <walt@tilera.com>
4926 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
4927 (FEEDBACK_ENTER): Define.
4928 (FEEDBACK_REENTER): Define.
4929 (FEEDBACK_ENTRY): Define.
4930 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
4931 (FEEDBACK_ENTER): Define.
4932 (FEEDBACK_REENTER): Define.
4933 (FEEDBACK_ENTRY): Define.
4935 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4936 Gary Funck <gary@intrepid.com>
4939 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
4940 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4942 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
4944 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
4946 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
4949 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4951 * stor-layout.c (compute_record_mode): Replace
4952 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
4953 (layout_type): Likewise.
4955 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
4957 * target.def (member_type_forces_blk): New target hook.
4959 * targhooks.c (default_member_type_forces_blk): New.
4960 * targhooks.h (default_member_type_forces_blk): Likewise.
4962 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
4963 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
4964 * doc/tm.texi: Regenerated.
4966 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
4968 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
4969 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4971 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4972 (rs6000_member_type_forces_blk): New function.
4974 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
4976 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
4977 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4979 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
4981 2012-08-17 Diego Novillo <dnovillo@google.com>
4984 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4985 * config.in: Regenerate.
4986 * configure: Regenerate.
4987 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4989 2012-08-17 Richard Guenther <rguenther@suse.de>
4991 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
4992 (struct bitmap_head_def): GTY skip current field.
4994 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
4997 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
4998 (memref_free): Don't free the bitmaps individually here.
4999 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
5000 (analyze_memory_references): Likewise.
5001 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
5002 (tree_ssa_lim_finalize): Release it.
5003 * dse.c (dse_bitmap_obstack): New bitmap obstack.
5004 (dse_obstack): New obstack.
5005 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
5006 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
5007 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
5008 (record_store): Allocate regs_set on reg_obstack.
5009 (dse_step1): Allocate regs_live on reg_obstack.
5010 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
5012 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
5013 (dse_step3): Likewise.
5014 (dse_confluence_0): Likewise.
5015 (dse_confluence_n): Likewise.
5016 (dse_transfer_function): Likewise.
5017 (dse_step7): Destroy the new obstacks, and everything allocated on
5018 them, in one big sweep.
5019 (rest_of_handle_dse): Update.
5020 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
5021 (add_stack_var_conflict): Allocate bitmaps on it.
5022 (add_scope_conflicts_1): Likewise.
5023 (add_scope_conflicts): Likewise.
5024 (update_alias_info_with_stack_vars): Likewise.
5025 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
5026 Initialize the new bitmap obstack.
5027 (fini_vars_expansion): Release it.
5028 (estimated_stack_frame_size): Use init_vars_expansion to set things up
5029 and always clean up at the end.
5030 (expand_used_vars): Do the TREE_USED trickery here. Always call
5031 fini_vars_expansion.
5032 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
5033 arrays of bitmap_head to avoid one indirection per bitmap access.
5034 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
5035 make_live_on_entry): Update.
5036 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
5037 (liveness_bitmap_obstack): New bitmap obstack.
5038 (remove_unused_locals): Use it to allocate all bitmaps on. Update
5039 for livein/liveout changes in tree-ssa-live.h.
5040 (delete_tree_live_info): Release the bitmap obstack.
5041 (loe_visit_block, live_worklist, set_var_live_on_entry,
5042 calculate_live_on_exit, dump_live_info): Update.
5043 (calculate_live_ranges): Initialize the bitmap.
5044 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
5045 (new_temp_expr_table): Allocate bitmap on it.
5046 (make_dependent_on_partition, add_to_partition_kill_list,
5047 add_dependence, process_replaceable): Likewise.
5048 (find_replaceable_exprs): Initialize and release the new obstack here.
5049 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
5050 for out_of_date_transfer_functions on df_bitmap_obstack.
5051 (df_live_add_problem): Likewise.
5052 (df_chain_add_problem): Likewise.
5053 (df_word_lr_add_problem): Likewise.
5055 2012-08-17 Nick Clifton <nickc@redhat.com>
5057 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
5058 (branch_true): Likewise.
5059 (branch_false): Likewise.
5061 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
5063 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
5064 comparison and label.
5065 (branch_zero): Likewise.
5066 (branch_zero_inverted): Likewise.
5067 (branch_equality): Likewise.
5068 (branch_equality_inverted): Likewise.
5069 (extend-and-compare): Disable until reload issues can be resolved.
5070 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
5072 (iq2000_function_arg_advance): Remove CONST_CAST2.
5074 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
5077 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
5079 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
5080 gen-avr-mmcu-texi.c.
5082 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
5084 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
5085 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
5088 2012-08-17 Richard Guenther <rguenther@suse.de>
5090 * hash-table.h (class hash_table): Use a descriptor template
5091 argument instead of decomposed element type and support functions.
5092 (struct pointer_hash): New generic typed pointer-hash.
5093 (struct typed_free_remove, struct typed_noop_remove): Generic
5094 hash_table support pieces.
5095 * coverage.c (struct counts_entry): Add hash_table support members.
5096 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
5097 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
5098 SSA name by SSA_NAME_VAR hash.
5099 (coalesce_ssa_name): Use it.
5100 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
5101 (expression_to_id): Adjust.
5102 (struct expr_pred_trans_d): Add hash_table support.
5103 (phi_translate_table): Adjust.
5104 (phi_trans_lookup): Likewise.
5105 (phi_trans_add): Likewise.
5106 (do_regular_insertion): Likewise.
5107 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
5108 (same_succ_htab): Adjust.
5109 (find_same_succ_bb): Likewise.
5110 (find_same_succ): Likewise.
5111 (update_worklist): Likewise.
5112 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
5114 (redirection_data): Adjust.
5116 2012-08-17 Richard Guenther <rguenther@suse.de>
5118 * params.def (integer-share-limit): Decrease from 256 to 251,
5121 2012-08-17 Richard Guenther <rguenther@suse.de>
5123 * tree-sra.c (modify_function): Free redirect_callers vector.
5124 * ipa-split.c (split_function): Free args_to_pass vector.
5125 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
5126 body_cost_vec properly.
5127 (vect_enhance_data_refs_alignment): Likewise.
5128 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
5130 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
5131 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
5132 (vect_analyze_slp_instance): Free everything.
5133 (destroy_bb_vec_info): Free the SLP instances.
5135 2012-08-17 Iain Sandoe <iain@codesourcery.com>
5137 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
5140 2012-08-17 Jakub Jelinek <jakub@redhat.com>
5142 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
5144 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
5146 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
5147 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
5148 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
5149 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
5150 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
5152 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
5155 * config/sh/sh.md (addc): Add commutative modifier.
5156 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
5158 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
5161 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
5162 potential T_REG clobber. Convert zero extending split to
5165 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
5168 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
5169 in a T_REG clobber. Correct comment.
5170 (ashlsi3_n): Correct comment.
5172 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
5175 * optabs.c (expand_atomic_fetch_op): Save and restore code when
5176 retrying after failed attempt.
5178 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
5180 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
5181 additional argument.
5182 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
5183 additional argument curr_insn.
5184 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
5185 register first, depending on their defintion distances.
5186 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
5188 (find_nearest_reg-def): New function. Find register with
5191 2012-08-16 Walter Lee <walt@tilera.com>
5193 * config.gcc (tilegx-*-linux*): Add feedback.h.
5194 (tilepro-*-linux*): Likewise.
5195 * config/tilegx/feedback.h: New file.
5196 * config/tilepro/feedback.h: New file.
5198 2012-08-16 Diego Novillo <dnovillo@google.com>
5203 * double-int.h: Move including of gmp.h ...
5204 * system.h: ... here.
5205 * realmpfr.h: Do not include gmp.h.
5206 * tree-ssa-loop-niter.c: Do not include gmp.h.
5208 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
5210 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
5212 2012-08-16 Richard Guenther <rguenther@suse.de>
5215 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
5217 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
5218 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
5219 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
5220 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
5221 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
5222 (tree_ssa_lim_finalize): Free all mem_refs.
5223 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
5224 scc when bailing out.
5225 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
5226 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
5227 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
5228 FOR_EACH_LOOP_BREAK.
5230 2012-08-16 Diego Novillo <dnovillo@google.com>
5233 * double-int.h: Move including of gmp.h ...
5234 * system.h: ... here.
5235 * realmpfr.h: Do not include gmp.h.
5236 * tree-ssa-loop-niter.c: Do not include gmp.h.
5238 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
5241 * tree-flow.h (compute_global_livein): Remove prototype.
5242 * tree-into-ssa.c (compute_global_livein): Remove function.
5243 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
5244 (find_sibling_superloop): New function.
5245 (compute_live_loop_exits): New function.
5246 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
5247 inserting a PHI in a block that is not a loop exit for VAR.
5248 Add dumping if TDF_DETAILS.
5249 (add_exit_phis_var): Rewrite.
5250 (add_exit_phis): Update.
5251 (get_loops_exits): Rewrite to return an array of per-loop exits
5252 rather than one bitmap with all loop exits.
5253 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
5254 (rewrite_into_loop_closed_ssa): Update.
5256 2012-08-16 Nick Clifton <nickc@redhat.com>
5258 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
5259 before passing it to ASM_OUTPUT_LIMITED_STRING.
5261 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
5263 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
5264 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
5265 for reload_type enums.
5266 (DEF_BUILTIN): Cast the icode to enum insn_code.
5268 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5270 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
5272 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
5274 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5276 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5277 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
5278 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
5279 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
5280 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
5281 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
5282 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
5283 * config/rs6000/darwin.md (whole file): Adjust to single
5285 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5286 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
5287 * config/rs6000/dfp.md: (whole file): Adjust to single
5289 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5290 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
5291 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
5292 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
5293 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
5294 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
5295 * config/rs6000/rs6000-tables.opt: Regenerate.
5296 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
5297 (num_insns_constant_wide): Adjust comments.
5298 (whole file): Adjust to single assembler syntax.
5299 (output_cbranch): Adjust comment.
5300 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
5301 * config/rs6000/rs6000.md: (whole file): Adjust to single
5303 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
5304 (mold-mnemonics): Delete.
5305 * config/rs6000/spe.md: (whole file): Adjust to single
5307 * config/rs6000/sync.md: (whole file): Adjust to single
5309 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5310 (ASM_OUTPUT_REG_PUSH): Adjust.
5311 (ASM_OUTPUT_REG_POP): Adjust.
5312 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5313 * config/rs6000/vsx.md: (whole file): Adjust to single
5315 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5316 * doc/invoke.texi: Adjust documentation to reflect the
5317 removal of -mnew-mnemonics and -mold-mnemonics.
5319 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5321 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
5322 Delete handling for -mno-powerpc and -mpowerpc.
5323 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
5324 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
5325 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
5326 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
5327 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
5328 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
5329 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
5330 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
5331 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
5332 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
5333 for -mcpu=common and -mpowerpc.
5334 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
5335 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
5336 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
5337 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
5338 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
5339 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
5340 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
5341 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
5342 (rs6000_cpu_cpp_builtins): Adjust.
5343 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
5344 (rs6000_builtin_mask_calculate): Adjust.
5345 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
5346 (rs6000_init_libfuncs): Ditto.
5347 (rs6000_output_function_prologue): Ditto.
5348 (rs6000_opt_masks): Delete MASK_POWERPC.
5349 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
5350 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
5351 (RS6000_BTM_POWERPC): Delete.
5352 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
5353 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
5354 TARGET_POWERPC always on.
5355 (extendqihi2 patterns): Similar.
5356 (various unnamed subtract patterns): Similar.
5357 (bswaphi2 patterns): Similar.
5358 (divmodsi4): Similar.
5359 (udiv<GPR:mode>3): Similar.
5360 (div<GPR:mode>3 patterns): Similar.
5361 (udivmodsi4): Similar.
5364 (divss_call): Delete.
5365 (divus_call): Delete.
5366 (quoss_call): Delete.
5367 (quous_call): Delete.
5368 (insvsi patterns): Adjust.
5369 (addsf3 patterns): Adjust.
5370 (subsf3 patterns): Adjust.
5371 (mulsf3 patterns): Adjust.
5372 (divsf3 patterns): Adjust.
5373 (*fmasf4_fpr): Adjust.
5374 (*fmssf4_fpr): Adjust.
5375 (*nfmasf4_fpr): Adjust.
5376 (*nfmssf4_fpr): Adjust.
5377 (*floatunssidf2_internal): Adjust.
5378 (fix_trunc<SFDF:mode>si2_internal): Adjust.
5379 (fctiwz_<SFDF:mode>): Adjust.
5380 (mulsidi3 patterns): Adjust.
5381 (smulsi3_highpart patterns): Adjust.
5382 (umulsi3_highpart patterns): Adjust.
5383 (fix_trunctfsi2 patterns): Adjust.
5385 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
5386 (mno-powerpc): Delete.
5387 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
5388 (store_conditional<ATOMIC:mode>): Adjust.
5389 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
5390 (atomic_exchange<ATOMIC:mode>): Adjust.
5391 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
5392 (atomic_nand<ATOMIC:mode>): Adjust.
5393 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
5394 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
5395 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
5396 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
5397 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
5398 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
5399 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
5400 * doc/invoke.texi: Adjust documentation.
5402 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5404 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
5406 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5408 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
5409 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
5410 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5411 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
5413 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5416 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
5418 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
5420 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
5421 Maxim Kuvyrkov <maxim@codesourcery.com>
5422 Julian Brown <julian@codesourcery.com>
5423 MIPS Technologies, Inc.
5425 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
5426 (dspalusat): Add insn types.
5427 * config/mips/mips-dsp.md (add<DSPV:mode>3)
5428 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
5429 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
5430 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
5431 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
5432 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
5433 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
5434 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
5435 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
5436 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
5437 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
5438 (mips_repl_qb, mips_repl_ph)
5439 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
5440 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
5441 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
5442 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
5443 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
5444 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
5445 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
5446 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
5448 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
5450 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
5452 (mips_shilo, mips_mthlip): Set type to accmod.
5453 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
5454 (mips_adduh_r_qb): Set type to dspalusat.
5455 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
5456 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
5457 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
5458 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
5459 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
5460 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
5461 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
5462 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
5463 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
5464 dspmac. Set accum_in attribute.
5465 (mips_subu_s_ph): Set type to dspalusat.
5466 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
5467 Set accum_in attribute.
5468 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
5469 * config/mips/mips.c (dspalu_bypass_table): New.
5470 (mips_dspalu_bypass_p): New.
5471 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
5472 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
5473 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
5474 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
5475 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
5476 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
5478 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
5479 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
5481 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5483 * config/spu/spu.c: Include "cfgloop.h".
5484 (spu_machine_dependent_reorg): Call loop_optimizer_init and
5485 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
5486 Directly compare loop_father values where appropriate.
5487 * config/spu/t-spu-elf (spu.o): Update dependencies.
5489 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
5491 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
5493 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5495 PR tree-optimization/54245
5496 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
5497 (legal_cast_p): Split out logic to legal_cast_p_1.
5498 (analyze_increments): Avoid introducing multiplies in smaller types.
5500 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5502 PR tree-optimization/54240
5503 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
5504 existence of conditional move with given mode.
5506 2012-08-15 Richard Guenther <rguenther@suse.de>
5508 * double-int.h (double_int::from_unsigned): Rename to ...
5509 (double_int::from_uhwi): ... this.
5510 (double_int::from_signed): Rename to ...
5511 (double_int::from_shwi): ... this.
5512 (double_int::to_signed): Rename to ...
5513 (double_int::to_shwi): ... this.
5514 (double_int::to_unsigned): Rename to ...
5515 (double_int::to_uhwi): ... this.
5516 (double_int::fits_unsigned): Rename to ...
5517 (double_int::fits_uhwi): ... this.
5518 (double_int::fits_signed): Rename to ...
5519 (double_int::fits_shwi): ... this.
5520 (double_int::fits): Rename to ...
5521 (double_int::fits_hwi): ... this.
5522 * double-int.c: Likewise.
5524 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
5526 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
5527 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
5528 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
5529 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
5530 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
5531 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
5532 * timevar.c (timevar_print): Make printing width of timevar names
5533 more flexible, but enforce maximum length.
5534 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
5535 (pass_ipa_inline): Use TV_IPA_INLINING.
5536 * ipa-inline-analysis.c (pass_inline_parameters): Use
5537 TV_INLINE_HEURISTICS.
5538 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
5539 (pass_tree_loop_done): Likewise.
5540 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
5541 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
5542 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
5544 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5546 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
5547 (neon_vabal<mode> VDQIW): Likewise.
5549 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5552 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
5553 mark as predicable. Adjust asm template.
5554 (vec_setv2di_internal): Likewise.
5555 (vec_extract<mode> VD, VQ): Likewise.
5556 (vec_extractv2di): Likewise.
5557 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
5558 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
5559 (neon_vdup_n<mode> VX, V32): Likewise.
5560 (neon_vdup_nv2di): Likewise.
5562 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
5564 * config/mips/mips.md (define_attr accum_in): New instruction
5565 attribute. Set it for imadd and fmadd patterns.
5566 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
5567 accumulator register.
5569 2012-08-14 Diego Novillo <dnovillo@google.com>
5571 Merge from cxx-conversion branch. Configury.
5573 * configure.ac (CXX_FOR_BUILD): Define and substitute.
5574 (BUILD_CXXFLAGS): Define.
5575 Remove all handlers of ENABLE_BUILD_WITH_CXX.
5576 Force all build to be with C++.
5577 * Makefile.in (BUILD_CXXFLAGS): Use it.
5578 Remove all handlers of ENABLE_BUILD_WITH_CXX.
5579 * configure: Regenerate.
5580 * config.in: Regenerate.
5581 * doc/install.texi: Remove documentation for --enable-build-with-cxx
5582 and --enable-build-poststage1-with-cxx.
5584 2012-08-14 Diego Novillo <dnovillo@google.com>
5586 Merge from cxx-conversion branch. Re-implement VEC in C++.
5588 * vec.c (vec_heap_free): Convert into a template function.
5589 (vec_gc_o_reserve_1): Make extern.
5590 (vec_gc_p_reserve): Remove.
5591 (vec_gc_p_reserve_exact): Remove.
5592 (vec_gc_o_reserve): Remove.
5593 (vec_gc_o_reserve_exact): Remove.
5594 (vec_heap_o_reserve_1): Make extern.
5595 (vec_heap_p_reserve): Remove.
5596 (vec_heap_p_reserve_exact): Remove.
5597 (vec_heap_o_reserve): Remove.
5598 (vec_heap_o_reserve_exact): Remove.
5599 (vec_stack_p_reserve): Remove.
5600 (vec_stack_p_reserve_exact): Remove.
5601 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
5602 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
5603 (VEC): Define to vec_t<T>.
5604 (vec_allocation_t): Define.
5605 (struct vec_prefix): Move earlier in the file.
5606 (vec_t<T>): New template.
5607 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
5608 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
5609 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
5610 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
5611 (DEF_VEC_A): Provide template instantiations for
5612 GC/PCH markers that do not traverse the vector.
5613 (vec_stack_p_reserve): Remove.
5614 (vec_stack_p_reserve_exact): Remove.
5615 (vec_stack_p_reserve_exact_1): Remove.
5616 (vec_stack_o_reserve): Remove.
5617 (vec_stack_o_reserve_exact): Remove.
5618 (vec_stack_free): Re-write as a template function.
5619 (vec_reserve): New template function.
5620 (vec_reserve_exact): New template function.
5621 (vec_heap_free): New template function if GATHER_STATISTICS is
5622 defined. Otherwise, macro that expands to free().
5623 (VEC_length_1): New template function.
5624 (VEC_length): Call it.
5625 (VEC_empty_1): New template function.
5626 (VEC_empty): Call it.
5627 (VEC_address_1): New template function.
5628 (VEC_address): Call it.
5629 (VEC_last_1): New template function.
5630 (VEC_last): Call it. Change return type to T&.
5631 Change all users that used VEC_Os.
5632 (VEC_index_1): New template function.
5633 (VEC_index): Call it. Return a T& instead of a T*.
5634 Update all callers that were using VEC_O before.
5635 (VEC_iterate_1): New template function.
5636 (VEC_iterate): Call it.
5637 (VEC_embedded_size_1): New template function.
5638 (VEC_embedded_size): Call it.
5639 (VEC_embedded_init_1): New template function.
5640 (VEC_embedded_init): Call it.
5641 (VEC_alloc_1): New template function.
5642 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
5644 (VEC_free_1): New template function.
5645 (VEC_free): Call it.
5646 (VEC_copy_1): New template function.
5647 (VEC_copy): Call it.
5648 (VEC_space_1): New template function
5649 (VEC_space): Call it.
5650 (VEC_reserve_1): New template function.
5651 (VEC_reserve): Call it.
5652 (VEC_reserve_exact_1): New template function.
5653 (VEC_reserve_exact): Call it.
5654 (VEC_splice_1): New template function.
5655 (VEC_splice): Call it.
5656 (VEC_safe_splice_1): New template function.
5657 (VEC_safe_splice): Call it.
5658 (VEC_quick_push_1): New template function. Create two overloads, one
5659 accepting T, the other accepting T *. Update all callers
5660 where T and T * are ambiguous.
5661 (VEC_quick_push): Call it.
5662 (VEC_safe_push_1): New template function. Create two overloads, one
5663 accepting T, the other accepting T *. Update all callers
5664 where T and T * are ambiguous.
5665 (VEC_safe_push): Call it.
5666 (VEC_pop_1): New template function.
5668 (VEC_truncate_1): New template function.
5669 (VEC_truncate): Call it.
5670 (VEC_safe_grow_1): New template function.
5671 (VEC_safe_grow): Call it.
5672 (VEC_safe_grow_cleared_1): New template function.
5673 (VEC_safe_grow_cleared): Call it.
5674 (VEC_replace_1): New template function.
5675 (VEC_replace): Call it. Always accept T instead of T*.
5676 Update all callers that used VEC_Os.
5677 (VEC_quick_insert_1): New template function.
5678 (VEC_quick_insert): Call it.
5679 (VEC_safe_insert_1): New template function.
5680 (VEC_safe_insert): Call it.
5681 (VEC_ordered_remove_1): New template function.
5682 (VEC_ordered_remove): Call it.
5683 (VEC_unordered_remove_1): New template function.
5684 (VEC_unordered_remove): Call it.
5685 (VEC_block_remove_1): New template function.
5686 (VEC_block_remove): Call it.
5687 (VEC_lower_bound_1): New template function.
5688 (VEC_lower_bound): Call it.
5690 (DEF_VEC_FUNC_P): Remove.
5691 (DEF_VEC_ALLOC_FUNC_P): Remove.
5692 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
5693 (DEF_VEC_FUNC_O): Remove.
5694 (DEF_VEC_ALLOC_FUNC_O): Remove.
5695 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
5696 (DEF_VEC_ALLOC_FUNC_I): Remove.
5697 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
5698 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
5699 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
5700 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
5701 (vec_reserve_exact): New template function.
5703 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
5704 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
5705 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
5706 (def_vec_alloc): Remove. Update all callers.
5707 * gengtype.c (filter_type_name): New.
5708 (output_mangled_typename): Call it.
5709 (write_func_for_structure): Likewise.
5710 (write_types): Likewise.
5711 (write_root): Likewise.
5712 (write_typed_alloc_def): Likewise.
5713 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
5714 (note_def_vec_alloc): Remove.
5715 * gengtype.h (note_def_vec_alloc): Remove.
5716 (DEFVEC_ALLOC): Remove token code.
5718 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
5719 inside the insn traversal loop.
5720 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
5721 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
5722 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
5723 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
5725 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
5726 VEC_* for vectors of non-pointers.
5727 * config/c6x/c6x.c (try_rename_operands): Likewise.
5728 (reshuffle_units): Likewise.
5729 * config/mips/mips.c (mips_multi_start): Likewise.
5730 (mips_multi_add): Likewise.
5731 (mips_multi_copy_insn): Likewise.
5732 (mips_multi_set_operand): Likewise.
5733 * hw-doloop.c (discover_loop): Likewise.
5734 (discover_loops): Likewise.
5735 (reorg_loops): Likewise.
5737 2012-08-14 Diego Novillo <dnovillo@google.com>
5739 Merge from cxx-conversion branch. C++ support in gengtype.
5741 * coretypes.h (gt_pointer_operator): Move from ...
5743 * doc/gty.texi: Document support for C++ templates and
5744 user-provided markers.
5745 * gcc/gengtype-lex.l: Update copyright year.
5746 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
5747 * gengtype-parse.c: Update copyright year.
5748 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
5749 (require_template_declaration): New.
5750 (typedef_name): Call it.
5751 (type): Replace IS_UNION with KIND. Replace all users.
5752 (def_vec): Remove. Update all users.
5753 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
5754 (write_state_user_struct_type): New.
5755 (write_state_type): Call it.
5756 (read_state_user_struct_type): New.
5757 (read_state_type): Call it.
5758 * gengtype.c: Update copyright year.
5759 (dump_pair): Move declaration to the top.
5760 (dump_type): Likewise.
5761 (dump_type_list): Likewise.
5762 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
5763 (create_user_defined_type): New.
5764 (resolve_typedef): Call it.
5765 (new_structure): Replace argument ISUNION with KIND.
5766 Change users to refer to KIND directly.
5768 (find_structure): Likewise.
5769 (set_gc_used_type): Handle TYPE_USER_STRUCT.
5770 (create_file): Update HDR to include new copyright year.
5771 (struct walk_type_data): Add field IN_PTR_FIELD.
5772 (output_mangled_typename): Handle TYPE_USER_STRUCT.
5773 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
5774 Clear it afterwards.
5775 Handle TYPE_USER_STRUCT.
5776 (write_types_process_field): Handle TYPE_USER_STRUCT.
5777 (get_type_specifier): Move earlier in the file.
5778 (write_type_decl): New.
5779 (write_marker_function_name): New.
5780 (write_user_func_for_structure_ptr): New.
5781 (write_user_func_for_structure_body): New.
5782 (write_user_marking_functions): New.
5783 (write_func_for_structure): Call write_marker_function_name
5784 and write_type_decl.
5785 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
5787 Call write_user_marking_functions on TYPE_USER_STRUCTs.
5788 (write_types_local_user_process_field): New.
5789 (write_pch_user_walking_for_structure_body): New.
5790 (write_pch_user_walking_functions): New.
5791 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
5792 (write_local_func_for_structure): Do not call walk_type for
5793 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
5794 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
5795 (write_root): Handle TYPE_USER_STRUCT.
5796 (vec_prefix_type): Remove. Update all users.
5797 (note_def_vec): Remove. Update all users.
5798 (dump_typekind): Handle TYPE_USER_STRUCT.
5799 (dump_type): Initialize SEEN_TYPES, if needed.
5800 Handle TYPE_USER_STRUCT.
5801 (dump_everything): Do not initialize SEEN_TYPES.
5802 * gengtype.h: Update copyright year.
5803 (enum typekind): Add TYPE_USER_STRUCT.
5804 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
5805 Convert into function.
5806 Add an overload taking const_type_p.
5808 (new_structure): Change second field to type enum typekind.
5810 (find_structure): Likewise.
5811 (note_def_vec): Remove.
5812 (DEFVEC_OP): Remove.
5814 * ggc-page.c (gt_ggc_mx): Add entry points for marking
5815 'const char *&', 'unsigned char *&' and 'unsigned char&'.
5816 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
5817 'const char *&' and 'unsigned char *&'.
5818 * stringpool.c (gt_pch_nx): Add entry points for marking
5819 'const char *&', 'unsigned char *&' and 'unsigned char&'.
5820 Add an entry point for the overload taking arguments 'unsigned char
5821 *', 'gt_pointer_operator' and 'void *'.
5822 * vec.h (struct vec_prefix): Remove GTY marker.
5823 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
5824 (gt_ggc_mx (vec_t<T> *)): New template function.
5825 (gt_pch_nx (vec_t<T> *)): New template function.
5826 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
5828 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
5831 * basic-block.h (struct edge_def): Mark GTY((user)).
5832 Remove all GTY markers from fields.
5833 (gt_ggc_mx): Declare.
5834 (gt_pch_nx): Declare.
5835 * tree-cfg.c (gt_ggc_mx): New.
5838 * gengtype-lex.l (USER_GTY): Add pattern for "user".
5839 * gengtype-parse.c (option): Handle USER_GTY.
5842 If the keyword 'user' is used, do not walk the fields
5844 * gengtype.h (USER_GTY): Add.
5845 * doc/gty.texi: Update.
5847 2012-08-14 Lawrence Crowl <crowl@google.com>
5849 Merge cxx-conversion branch. Implement C++ hash table.
5851 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
5852 * hash-table.c: Likewise.
5853 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
5854 (static htab_t same_succ_htab): Change type to hash_table;
5855 move specification of helper functions from create call to declaration.
5856 Change users to invoke member functions.
5857 (same_succ_print_traverse): Make extern ssa_.... Change callers.
5858 Remove void* casting.
5859 (same_succ_hash): Likewise.
5860 (same_succ_equal): Likewise.
5861 (same_succ_delete): Likewise.
5862 * tree-ssa-threadupdate.c: Include hash-table.h.
5863 (struct local_info): Rename to ssa_local_info_t to avoid overloading
5864 the type name local_info with the variable name local_info.
5865 (static htab_t redirection_data): Change type to hash_table.
5866 Move specification of helper functions from create call to declaration.
5867 Change users to invoke member functions.
5868 (redirection_data_hash): Make extern ssa_.... Change callers.
5869 Remove void* casting.
5870 (redirection_data_eq): Likewise.
5871 (fix_duplicate_block_edges): Likewise.
5872 (create_duplicates): Likewise.
5873 (fixup_template_block): Likewise.
5874 (redirect_edges): Likewise.
5875 (lookup_redirection_data): Change types associated with the hash table
5876 from void* to their actual type. Remove unnecessary casts.
5877 * tree-ssa-ccp.c: Include hash-table.h.
5878 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
5879 of htab_t with gimple_htab. Change users to invoke member functions.
5880 Move specification of helper functions from create call to declaration.
5881 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
5882 (hash_ssa_name_by_var): Make extern. Remove void* casting.
5883 (eq_ssa_name_by_var): Likewise.
5884 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
5885 to hash_table. Change users to invoke member functions.
5886 Move specification of helper functions from create call to declaration.
5887 * coverage.c: Include hash-table.h instead of hashtab.h.
5888 (static htab_t counts_hash): Change type to hash_table;
5889 move specification of helper functions from create call to declaration.
5890 Change users to invoke member functions.
5891 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
5892 of htab_... Remove void* casting.
5893 (htab_counts_entry_eq): Likewise.
5894 (htab_counts_entry_del): Likewise.
5895 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
5896 (static htab_t expression_to_id): Change type to hash_table.
5897 Move specification of helper functions from create call to declaration.
5898 Change users to invoke member functions.
5899 (static htab_t phi_translate_table): Likewise.
5900 (pre_expr_eq): Make extern ssa_.... Change callers.
5901 Remove void* casting.
5902 (pre_expr_hash): Likewise.
5903 (expr_pred_trans_hash): Likewise.
5904 (expr_pred_trans_eq): Likewise.
5905 (alloc_expression_id): Change types associated with the hash table
5906 from void* to their actual type. Remove unnecessary casts.
5907 (lookup_expression_id): Likewise.
5908 (phi_trans_lookup): Likewise.
5909 (phi_trans_add): Likewise.
5910 * stringpool.c: Rename uses of libcpp typedef hash_table to
5912 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
5913 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
5915 2012-08-14 Lawrence Crowl <crowl@google.com>
5917 Merge from cxx-conversion branch. Re-write double_int in C++.
5920 (typedef double_int): Change to struct (POD).
5921 (double_int::make): New overloads for int to double-int conversion.
5922 (double_int::mask): New.
5923 (double_int::max_value): New.
5924 (double_int::min_value): New.
5925 (double_int::operator ++): New.
5926 (double_int::operator --): New.
5927 (double_int::operator *=): New.
5928 (double_int::operator +=): New.
5929 (double_int::operator -=): New.
5930 (double_int::to_signed): New.
5931 (double_int::to_unsigned): New.
5932 (double_int::fits_unsigned): New.
5933 (double_int::fits_signed): New.
5934 (double_int::fits): New.
5935 (double_int::trailing_zeros): New.
5936 (double_int::popcount): New.
5937 (double_int::multiple_of): New.
5938 (double_int::set_bit): New.
5939 (double_int::mul_with_sign): New.
5940 (double_int::operator * (binary)): New.
5941 (double_int::operator + (binary)): New.
5942 (double_int::operator - (binary)): New.
5943 (double_int::operator - (unary)): New.
5944 (double_int::operator ~ (unary)): New.
5945 (double_int::operator & (binary)): New.
5946 (double_int::operator | (binary)): New.
5947 (double_int::operator ^ (binary)): New.
5948 (double_int::and_not): New.
5949 (double_int::lshift): New.
5950 (double_int::rshift): New.
5951 (double_int::alshift): New.
5952 (double_int::arshift): New.
5953 (double_int::llshift): New.
5954 (double_int::lrshift): New.
5955 (double_int::lrotate): New.
5956 (double_int::rrotate): New.
5957 (double_int::div): New.
5958 (double_int::sdiv): New.
5959 (double_int::udiv): New.
5960 (double_int::mod): New.
5961 (double_int::smod): New.
5962 (double_int::umod): New.
5963 (double_int::divmod): New.
5964 (double_int::sdivmod): New.
5965 (double_int::udivmod): New.
5966 (double_int::ext): New.
5967 (double_int::zext): New.
5968 (double_int::sext): New.
5969 (double_int::is_zero): New.
5970 (double_int::is_one): New.
5971 (double_int::is_minus_one): New.
5972 (double_int::is_negative): New.
5973 (double_int::cmp): New.
5974 (double_int::ucmp): New.
5975 (double_int::scmp): New.
5976 (double_int::ult): New.
5977 (double_int::ugt): New.
5978 (double_int::slt): New.
5979 (double_int::sgt): New.
5980 (double_int::max): New.
5981 (double_int::smax): New.
5982 (double_int::umax): New.
5983 (double_int::min): New.
5984 (double_int::smin): New.
5985 (double_int::umin): New.
5986 (double_int::operator ==): New.
5987 (double_int::operator !=): New.
5988 (shwi_to_double_int): Change implementation to use member function.
5989 (double_int_minus_one): Likewise.
5990 (double_int_zero): Likewise.
5991 (double_int_one): Likewise.
5992 (double_int_two): Likewise.
5993 (double_int_ten): Likewise.
5994 (uhwi_to_double_int): Likewise.
5995 (double_int_to_shwi): Likewise.
5996 (double_int_to_uhwi): Likewise.
5997 (double_int_fits_in_uhwi_p): Likewise.
5998 (double_int_fits_in_shwi_p): Likewise.
5999 (double_int_fits_in_hwi_p): Likewise.
6000 (double_int_mul): Likewise.
6001 (double_int_mul_with_sign): Likewise.
6002 (double_int_add): Likewise.
6003 (double_int_sub): Likewise.
6004 (double_int_neg): Likewise.
6005 (double_int_div): Likewise.
6006 (double_int_sdiv): Likewise.
6007 (double_int_udiv): Likewise.
6008 (double_int_mod): Likewise.
6009 (double_int_smod): Likewise.
6010 (double_int_umod): Likewise.
6011 (double_int_divmod): Likewise.
6012 (double_int_sdivmod): Likewise.
6013 (double_int_udivmod): Likewise.
6014 (double_int_multiple_of): Likewise.
6015 (double_int_setbit): Likewise.
6016 (double_int_ctz): Likewise.
6017 (double_int_not): Likewise.
6018 (double_int_ior): Likewise.
6019 (double_int_and): Likewise.
6020 (double_int_and_not): Likewise.
6021 (double_int_xor): Likewise.
6022 (double_int_lshift): Likewise.
6023 (double_int_rshift): Likewise.
6024 (double_int_lrotate): Likewise.
6025 (double_int_rrotate): Likewise.
6026 (double_int_cmp): Likewise.
6027 (double_int_scmp): Likewise.
6028 (double_int_ucmp): Likewise.
6029 (double_int_max): Likewise.
6030 (double_int_smax): Likewise.
6031 (double_int_umax): Likewise.
6032 (double_int_min): Likewise.
6033 (double_int_smin): Likewise.
6034 (double_int_umin): Likewise.
6035 (double_int_ext): Likewise.
6036 (double_int_sext): Likewise.
6037 (double_int_zext): Likewise.
6038 (double_int_mask): Likewise.
6039 (double_int_max_value): Likewise.
6040 (double_int_min_value): Likewise.
6041 (double_int_zero_p): Likewise.
6042 (double_int_one_p): Likewise.
6043 (double_int_minus_one_p): Likewise.
6044 (double_int_equal_p): Likewise.
6045 (double_int_popcount): Likewise.
6047 (double_int_mask): Reuse implementation for double_int::mask.
6048 (double_int_max_value): Likewise.
6049 (double_int_min_value): Likewise.
6050 (double_int_ext): Likewise.
6051 (double_int_zext): Likewise.
6052 (double_int_sext): Likewise.
6053 (double_int_mul_with_sign): Likewise.
6054 (double_int_divmod): Likewise.
6055 (double_int_sdivmod): Likewise.
6056 (double_int_udivmod): Likewise.
6057 (double_int_div): Likewise.
6058 (double_int_sdiv): Likewise.
6059 (double_int_udiv): Likewise.
6060 (double_int_mod): Likewise.
6061 (double_int_smod): Likewise.
6062 (double_int_umod): Likewise.
6063 (double_int_multiple_of): Likewise.
6064 (double_int_lshift): Likewise.
6065 (double_int_rshift): Likewise.
6066 (double_int_lrotate): Likewise.
6067 (double_int_rrotate): Likewise.
6068 (double_int_cmp): Likewise.
6069 (double_int_ucmp): Likewise.
6070 (double_int_scmp): Likewise.
6071 (double_int_max): Likewise.
6072 (double_int_smax): Likewise.
6073 (double_int_umax): Likewise.
6074 (double_int_min): Likewise.
6075 (double_int_smin): Likewise.
6076 (double_int_umin): Likewise.
6077 (double_int_min): Likewise.
6078 (double_int_min): Likewise.
6079 (double_int_min): Likewise.
6080 (double_int_min): Likewise.
6081 (double_int_min): Likewise.
6082 (double_int_min): Likewise.
6083 (double_int::alshift): New.
6084 (double_int::arshift): New.
6085 (double_int::llshift): New.
6086 (double_int::lrshift): New.
6087 (double_int::ult): New.
6088 (double_int::ugt): New.
6089 (double_int::slt): New.
6090 (double_int::sgt): New.
6091 (double_int_setbit): Reuse implementation for double_int::set_bit,
6092 which avoids a name conflict with a macro.
6093 (double_int_double_int_ctz): Reuse implementation for
6094 double_int::trailing_zeros.
6095 (double_int_fits_in_shwi_p): Reuse implementation for
6096 double_int::fits_signed.
6097 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
6098 (double_int_mul): Reuse implementation for binary
6099 double_int::operator *.
6100 (double_int_add): Likewise.
6101 (double_int_sub): Likewise.
6102 (double_int_neg): Reuse implementation for unary
6103 double_int::operator -.
6104 (double_int_max_value): Likewise.
6105 * fixed-value.c: Change to use member functions introduced above.
6107 2012-08-14 Lawrence Crowl <crowl@google.com>
6109 Merge cxx-conversion branch. Support tree macro calling from gdb.
6111 * tree.h (tree_check): New.
6112 (TREE_CHECK): Use inline function above instead of __extension__.
6113 (tree_not_check): New.
6114 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
6116 (TREE_CHECK2): Use inline function above instead of __extension__.
6117 (tree_not_check2): New.
6118 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
6120 (TREE_CHECK3): Use inline function above instead of __extension__.
6121 (tree_not_check3): New.
6122 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
6124 (TREE_CHECK4): Use inline function above instead of __extension__.
6125 (tree_not_check4): New.
6126 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
6128 (TREE_CHECK5): Use inline function above instead of __extension__.
6129 (tree_not_check5): New.
6130 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
6131 (contains_struct_check): New.
6132 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
6134 (tree_class_check): New.
6135 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
6136 (tree_range_check): New.
6137 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
6138 (omp_clause_subcode_check): New.
6139 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
6141 (omp_clause_range_check): New.
6142 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
6145 (EXPR_CHECK): Use inline function above instead of __extension__.
6146 (non_type_check): New.
6147 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
6148 (tree_vec_elt_check): New.
6149 (TREE_VEC_ELT_CHECK): Use inline function above instead of
6151 (omp_clause_elt_check): New.
6152 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
6154 (tree_operand_check): New.
6155 (TREE_OPERAND_CHECK): Use inline function above instead of
6157 (tree_operand_check_code): New.
6158 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
6160 (TREE_CHAIN): Simplify implementation.
6161 (TREE_TYPE): Simplify implementation.
6162 (tree_operand_length): Move for compilation dependences.
6163 * gdbinit.in: (macro define __FILE__): New.
6164 (macro define __LINE__): New.
6165 (skip "tree.h"): New.
6167 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
6170 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
6171 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
6172 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
6174 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
6177 * config/sh/constraints.md (Sra): New constraint.
6178 * config/sh/predicates.md (simple_mem_operand,
6179 displacement_mem_operand, zero_extend_movu_operand): New predicates.
6180 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
6181 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
6182 *zero_extendhisi2_disp_mem): Add new insns and two new related
6185 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
6187 * graphite-scop-detection.c (create_sese_edges): Compute dominance
6188 info before trying to fix loop structure.
6189 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
6190 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
6191 * cfgloop.c (verify_loop_structure): Verify loop fathers.
6193 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
6194 (dom_convert_dir_to_idx, compute_dom_fast_query,
6195 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
6196 redirect_immediate_dominators, nearest_common_dominator,
6197 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
6198 iterate_fix_dominators, add_to_dominance_info,
6199 delete_from_dominance_info): Likewise.
6201 2012-08-14 Richard Guenther <rguenther@suse.de>
6203 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
6204 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
6205 * gimple-streamer-out.c (output_bb): Likewise.
6206 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
6207 (rewrite_reductions_out_of_ssa): Likewise.
6208 (rewrite_commutative_reductions_out_of_ss): Likewise.
6209 * ipa-split.c (verify_non_ssa_vars): Likewise.
6210 (consider_split): Likewise.
6211 (visit_bb): Likewise.
6212 (split_function): Likewise.
6213 * lto-streamer-out.c (output_ssa_names): Likewise.
6214 * sese.c (rename_uses): Likewise.
6215 * tree-cfg.c (replace_uses_by): Likewise.
6216 (gimple_merge_blocks): Likewise.
6217 (gimple_cfg2dot): Likewise.
6218 (verify_gimple_phi): Likewise.
6219 (replace_ssa_name): Likewise.
6220 (move_block_to_fn): Likewise.
6221 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
6222 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6223 (predicate_scalar_phi): Likewise.
6224 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
6225 (copy_phis_for_bb): Likewise.
6226 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
6227 (destroy_loop): Likewise.
6228 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6229 (insert_backedge_copies): Likewise.
6230 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6231 (gather_scalar_reductions): Likewise.
6232 (try_create_reduction_list): Likewise.
6233 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
6235 (scev_const_prop): Likewise.
6236 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
6237 (get_default_value): Likewise.
6238 (ccp_initialize): Likewise.
6239 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6240 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6241 (init_copy_prop): Likewise.
6242 * tree-ssa-dce.c (propagate_necessity): Likewise.
6243 (remove_dead_phis): Likewise.
6244 (forward_edge_to_pdom): Likewise.
6245 (eliminate_unnecessary_stmts): Likewise.
6246 * tree-ssa-live.c (partition_view_init): Likewise.
6247 (remove_unused_locals): Likewise.
6248 (register_ssa_partition_check): Likewise.
6249 * tree-ssa-loop-im.c (movement_possibility): Likewise.
6250 (move_computations_stmt): Likewise.
6251 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
6252 (record_invariant): Likewise.
6253 (find_interesting_uses_outside): Likewise.
6254 (determine_set_costs): Likewise.
6255 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6256 (find_uses_to_rename_use): Likewise.
6257 (check_loop_closed_ssa_use): Likewise.
6258 (rewrite_phi_with_iv): Likewise.
6259 (canonicalize_loop_ivs): Likewise.
6260 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6261 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
6262 * tree-ssa-pre.c (make_values_for_phi): Likewise.
6263 (compute_avail): Likewise.
6264 (eliminate): Likewise.
6265 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6266 * tree-ssa-reassoc.c (phi_rank): Likewise.
6267 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
6268 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
6269 (ipa_pta_execute): Likewise.
6270 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
6271 (release_last_vdef): Likewise.
6272 (same_phi_alternatives_1): Likewise.
6273 (bb_has_non_vop_phi): Likewise.
6274 (vop_phi): Likewise.
6275 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
6277 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
6278 (execute_late_warn_uninitialized): Likewise.
6279 * tree-ssa.c (verify_ssa_name): Likewise.
6280 (verify_phi_args): Likewise.
6281 (verify_ssa): Likewise.
6282 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6283 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6285 (slpeel_tree_peel_loop_to_edge): Likewise.
6286 (vect_can_advance_ivs_p): Likewise.
6287 (vect_update_ivs_after_vectorizer): Likewise.
6288 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6289 * tree-vrp.c (remove_range_assertions): Likewise.
6290 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
6292 2012-08-14 Richard Guenther <rguenther@suse.de>
6294 PR tree-optimization/54146
6295 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
6296 indexed by pred edge index for avail.
6297 (do_partial_partial_insertion): Likewise.
6298 (insert_into_preds_of_block): Adjust.
6300 2012-08-14 Richard Guenther <rguenther@suse.de>
6302 * gimplify.c (create_tmp_from_val): Mark temporary with
6303 DECL_GIMPLE_REG_P here ...
6304 (internal_get_tmp_var): ... instead of here. If we go into
6305 SSA create an SSA name instead of a VAR_DECL.
6306 (gimplify_modify_expr): Do not create SSA names here, assert
6307 we already got them.
6308 (force_gimple_operand_1): Create an SSA name if we go into SSA.
6309 * sese.c (rename_uses): Simplify.
6311 2012-08-14 Richard Guenther <rguenther@suse.de>
6313 * tree-into-ssa.c: Include diagnostic-core.h.
6314 * Makefile.in (tree-into-ssa.o): Adjust.
6316 2012-08-14 Richard Guenther <rguenther@suse.de>
6318 * tree-into-ssa.c (update_ssa): Verify we do not rename
6319 symbols that are already partly in SSA form.
6321 2012-08-14 Jakub Jelinek <jakub@redhat.com>
6324 PR rtl-optimization/53495
6325 * ira.c (ira): Move delete_trivially_dead_insns call before
6326 find_moveable_pseudos call.
6328 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
6330 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
6331 of potentially huge memset overhead.
6332 (do_partial_partial_insertion): Likewise.
6333 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
6334 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
6335 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
6336 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
6337 * tree-ssa-reassoc.c (init_reassoc): Likewise.
6338 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
6339 array used as stack.
6340 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
6341 arrays to be filled by pre_and_rev_post_order_compute.
6342 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
6343 array to be filled by dfs_enumerate_from.
6344 (remove_path): Likewise.
6345 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
6346 array of loops that is filled on the next lines.
6347 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
6348 array of basic blocks to be returned.
6349 (get_loop_body_in_dom_order): Likewise.
6350 (get_loop_body_in_bfs_order): Likewise.
6351 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
6352 for all bitmaps used for rewriting into loop-closed SSA form.
6353 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
6354 bitmap at the end to release a lot of memory.
6355 (add_exit_phis): Allocate the exits bitmap on the new obstack.
6356 (get_loops_exits): Allocate the exits bitmap on the new obstack.
6357 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
6358 seen for the first time.
6359 (find_uses_to_rename): Add "???" for why the whole function must
6360 be re-scanned if changed_bbs is empty.
6361 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
6362 Use XNEWVEC to allocate the use_blocks array. Initialize the new
6363 obstack, and free it at the end. Remove loop over all SSA names.
6364 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
6365 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
6366 xcalloc to allocate edge_pred and edge_flag arrays.
6368 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
6370 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
6371 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
6373 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
6374 (REG_CLASS_NAMES): Update.
6375 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
6376 * config/i386/i386.c (ix86_conditional_register_usage): Disable
6377 REX registers on 32bit targets. Handle bitmaps from
6378 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
6379 set from GENERAL_REGS also for 32bit targets. Do not change call
6380 used register set for TARGET_64BIT_MS_ABI separately.
6382 2012-08-13 Richard Guenther <rguenther@suse.de>
6384 * basic-block.h (struct basic_block): Remove loop_depth
6385 member, move flags and index members next to each other.
6386 * cfgloop.h (bb_loop_depth): New inline function.
6387 * cfghooks.c (split_block): Do not set loop_depth.
6388 (duplicate_block): Likewise.
6389 * cfgloop.c (flow_loop_nodes_find): Likewise.
6390 (flow_loops_find): Likewise.
6391 (add_bb_to_loop): Likewise.
6392 (remove_bb_from_loops): Likewise.
6393 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6394 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
6395 * gimple-streamer-out.c (output_bb): Likewise.
6396 * bt-load.c: Include cfgloop.h.
6397 (migrate_btr_defs): Use bb_loop_depth.
6398 * cfg.c (dump_bb_info): Likewise.
6399 * final.c (compute_alignments): Likewise.
6400 * ira.c (update_equiv_regs): Likewise.
6401 * tree-ssa-copy.c (init_copy_prop): Likewise.
6402 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
6403 * tree-ssa-forwprop.c: Include cfgloop.h.
6404 (forward_propagate_addr_expr): Use bb_loop_depth.
6405 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6406 * tree-ssa-sink.c (select_best_block): Likewise.
6407 * ipa-inline-analysis.c: Include cfgloop.h.
6408 (estimate_function_body_sizes): Use bb_loop_depth.
6409 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
6410 (ipa-inline-analysis.o): Likewise.
6411 (bt-load.o): Likewise.
6413 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
6414 Jakub Jelinek <jakub@redhat.com>
6417 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
6418 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
6419 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
6420 0x80000001 %ecx flags.
6422 2012-08-13 Richard Guenther <rguenther@suse.de>
6424 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
6425 removal and loops with multiple latches.
6427 2012-08-13 Jakub Jelinek <jakub@redhat.com>
6430 * tree.c (integer_pow2p): Avoid undefined signed overflows.
6431 * simplify-rtx.c (neg_const_int): Likewise.
6432 * expr.c (fixup_args_size_notes): Likewise.
6433 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
6434 * double-int.c (mul_double_wide_with_sign): Likewise.
6435 (double_int_mask): Likewise.
6436 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
6438 2012-08-13 Richard Guenther <rguenther@suse.de>
6440 PR tree-optimization/54200
6441 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
6442 PHI results to another partition if not all PHI arguments
6443 have the same partition.
6445 2012-08-12 Jan Hubicka <jh@suse.cz>
6447 * tree-pass.h (write_summary, write_optimization_summary): Remove
6448 set and vset arguments.
6449 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
6450 (write_node_summary_p): Likewise; use the encoder.
6451 (ipa_reference_write_optimization_summary): Likewise.
6452 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
6453 (lto_symtab_encoder_new): Initialize in_partition field.
6454 (lto_symtab_encoder_delete): Destroy in_partition field.
6455 (LCC_NOT_FOUND): Move to lto-streamer.h
6456 (lto_symtab_encoder_deref): Likewise.
6457 (lto_symtab_encoder_in_partition_p,
6458 lto_set_symtab_encoder_in_partition): New functions.
6459 (referenced_from_other_partition_p): Rewrite to use encoder.
6460 (reachable_from_other_partition_p): Likewise.
6461 (referenced_from_this_partition_p): Likewise.
6462 (reachable_from_this_partition_p): Likewise.
6463 (lto_output_node): Likewise.
6464 (lto_output_varpool_node): Likewise.
6465 (output_refs): Likewise.
6466 (compute_ltrans_boundary): Initialize in_partition fileds of
6468 (output_symtab): Likewise.
6469 (input_refs): Match the changes in output_refs.
6470 (output_cgraph_opt_summary_p): Remove set argument.
6471 (output_node_opt_summary): Replace set by encoder.
6472 (output_cgraph_opt_summary): Remove set argument; use
6474 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
6475 arguments; use the encoder.
6476 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
6478 (produce_symtab): Likewise.
6479 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
6480 * ipa-inline-analysis.c (inline_write_summary): Likewise.
6481 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
6483 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
6484 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
6485 (ipa_write_summaries_1): Update.
6486 (ipa_write_optimization_summaries_1): Likewise.
6487 (ipa_write_optimization_summaries): Likewise.
6488 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
6489 (lto_symtab_encoder_iterator): New type.
6490 (lto_symtab_encoder_deref): Make inline.
6491 (output_symtab, referenced_from_other_partition_p,
6492 reachable_from_other_partition_p, referenced_from_this_partition_p,
6493 reachable_from_this_partition_p): Update.
6494 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
6495 lsei_varpool_node): New inline functions.
6496 (LCC_NOT_FOUND): New macro.
6497 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
6498 lsei_start_in_partition, lsei_next_function_in_partition,
6499 lsei_start_function_in_partition, lsei_next_variable_in_partition,
6500 lsei_start_variable_in_partition): New inline functions.
6502 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
6504 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
6506 (*prefetch_media): Move insn below expander.
6507 (*prefetch): Fix condition to allow SH3.
6509 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
6512 * config/sh/sh.md: Add splits for inverted compare and branch
6514 (*cmpeqsi_t): New insn.
6515 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
6516 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
6517 replacement insn list and not in the preparation statements.
6518 (clrt, sett): Add mt_group attribute.
6520 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
6523 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
6525 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
6528 * config/sh/predicates.md (mem_index_disp_operand): Check for
6529 arith_reg_operand instead of REG_P.
6531 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
6533 * reload1.c (replaced_subreg, gen_reload): Add
6534 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
6536 2012-08-11 Jan Hubicka <jh@suse.cz>
6538 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
6539 symtab_node sectoin name; it confuses plugin.
6541 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6543 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
6544 index in the va_list_vars bitmap by num_ssa_names.
6546 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6548 * config/i386/sse.md (xop integer multiply/add insns): Use
6549 register_operand for operand 3 predicate.
6550 (xop_phadd<u>bq): Fix vec_select selectors.
6552 2012-08-11 Martin Jambor <mjambor@suse.cz>
6555 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
6556 * ipa-inline-analysis.c (agg_position_info): New type.
6557 (add_condition): New parameter aggpos, also store agg_contents, by_ref
6559 (dump_condition): Also dump aggregate conditions.
6560 (evaluate_conditions_for_known_args): Also handle aggregate
6561 conditions. New parameter known_aggs.
6562 (evaluate_properties_for_edge): Gather known aggregate contents.
6563 (inline_node_duplication_hook): Pass NULL known_aggs to
6564 evaluate_conditions_for_known_args.
6565 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
6566 (unmodified_parm_or_parm_agg_item): New function.
6567 (set_cond_stmt_execution_predicate): Handle values passed in
6569 (set_switch_stmt_execution_predicate): Likewise.
6570 (will_be_nonconstant_predicate): Likewise.
6571 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
6572 ipa_get_indirect_edge_target.
6573 (estimate_calls_size_and_time): New parameter known_aggs, pass it
6574 recrsively to itself and to estimate_edge_devirt_benefit.
6575 (estimate_node_size_and_time): New vector known_aggs, pass it o
6576 functions which need it.
6577 (remap_predicate): New parameter offset_map, use it to remap aggregate
6579 (remap_edge_summaries): New parameter offset_map, pass it recursively
6580 to itself and to remap_predicate.
6581 (inline_merge_summary): Also create and populate vector offset_map.
6582 (do_estimate_edge_time): New vector of known aggregate contents,
6583 passed to functions which need it.
6584 (inline_read_section): Stream new fields of condition.
6585 (inline_write_summary): Likewise.
6586 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
6587 contents. Let all local callers pass NULL for known_aggs.
6589 2012-08-11 Jan Hubicka <jh@suse.cz>
6591 * lto-cgraph.c (output_cgraph): Rename to ...
6592 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
6593 (input_cgraph): Rename to ...
6594 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
6595 * lto-streamer-out.c (create_output_block): Do not set
6597 (produce_asm): Likewise.
6598 (lto_output_toplevel_asms): Likewise.
6599 (produce_asm_for_decls): Likewise.
6600 (lto_output): Use output_symtab.
6601 * lto-section-in.c (lto_section_name): Update.
6602 * lto-section-out.c (lto_destroy_simple_output_block): Remove
6604 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
6605 rename LTO_section_cgraph to LTO_section_symtab_nodes.
6606 (struct lto_header): Remove section_type.
6608 2012-08-11 Jan Hubicka <jh@suse.cz>
6610 * cgraph.h (vector types for symtab_node): Add.
6611 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
6612 for new symtab encoder.
6613 (ipa_reference_read_optimization_summary): Likewise.
6614 * lto-cgraph.c (output_varpool): Remove.
6615 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
6616 (LTO_cgraph_tags): Rename to ...
6617 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
6618 (lto_cgraph_encoder_new): Rename to ...
6619 (lto_symtab_encoder_new): ... this on.
6620 (lto_cgraph_encoder_encode): Rename to ...
6621 (lto_symtab_encoder_encode): ... this one.
6622 (lto_cgraph_encoder_delete): Rename to ...
6623 (lto_symtab_encoder_delete): ... this one.
6624 (lto_cgraph_encoder_deref): Rename to ...
6625 (lto_symtab_encoder_deref): ... this one.
6626 (lto_cgraph_encoder_encode_body_p): Rename to ...
6627 (lto_symtab_encoder_encode_body_p): ... this one.
6628 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6629 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6630 lto_varpool_encoder_deref): Remove.
6631 (lto_varpool_encoder_encode_initializer_p): Rename to ...
6632 (lto_symtab_encoder_encode_initializer_p): ... this one.
6633 (lto_set_varpool_encoder_encode_initializer): Rename to ...
6634 (lto_set_symtab_encoder_encode_initializer): ... this one.
6635 (lto_output_edge): Update.
6636 (lto_output_node): Update.
6637 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
6638 (lto_output_ref): Drop varpool_encoder; update.
6639 (add_node_to): Update.
6640 (add_references): Update.
6641 (output_outgoing_cgraph_edges): Update.
6642 (output_refs): Update.
6643 (compute_ltrans_boundary): Update.
6644 (output_cgraph): Update; output varpools too.
6645 (input_overwrite_node): Update.
6646 (output_varpool): Remove.
6647 (input_node): Update.
6648 (input_ref): Update.
6649 (input_edge): Update.
6650 (input_cgraph_1): Update; input varpool too; unify fixup code.
6651 (input_varpool_1): Remove.
6652 (input_refs): Update.
6653 (input_cgraph): Update.
6654 (output_node_opt_summary): Update.
6655 (input_cgraph_opt_section): Update.
6656 (input_cgraph_opt_summary): Update.
6657 * ipa-pure-const.c (pure_const_write_summary): Update.
6658 (pure_const_read_summary): Update.
6659 * lto-streamer-out.c (lto_write_tree): Update.
6660 (lto_output): Likewise.
6661 (produce_symtab): Update.
6662 (produce_asm_for_decls): Update.
6663 * ipa-inline-analysis.c (inline_read_section): Update.
6664 (inline_write_summary): Update.
6665 * ipa-prop.c (ipa_write_node_info): Update.
6666 (ipa_prop_read_section): Update.
6667 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
6668 (lto_symtab_encoder_d): ... this one; add initializer.
6669 (lto_cgraph_encoder_t): Rename to ...
6670 (lto_symtab_encoder_t): ... this one.
6671 (lto_cgraph_encoder_size): Rename to ...
6672 (lto_symtab_encoder_size): ... this one.
6673 (lto_varpool_encoder_d): ... remove.
6674 (lto_varpool_encoder_t): Remove.
6675 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
6676 add symtab_node_encoder.
6677 (lto_file_decl_data): Likewise.
6678 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
6679 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
6680 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
6681 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
6682 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
6683 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6684 lto_varpool_encoder_encode_initializer_p): Remove.
6685 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
6686 lto_symtab_encoder_t, lto_symtab_encoder_encode,
6687 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
6688 lto_symtab_encoder_encode_initializer_p): New.
6690 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6692 * config/i386/i386.md (isa): Add fma and fma4.
6693 (enabled): Handle fma and fma4.
6694 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
6695 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
6696 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
6697 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
6698 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
6699 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
6701 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
6703 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
6704 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
6705 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
6707 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
6709 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
6710 variants of PLUS and MULT simple LEA patterns. Disable PLUS
6711 patterns for TARGET_OPT_AGU.
6713 2012-08-10 Richard Guenther <rguenther@suse.de>
6715 * Makefile.in (OBJS): Remove matrix-reorg.o.
6716 (matrix-reorg.o): Remove dependence rule.
6717 (GTFILES): Remove matrix-reorg.c.
6718 * matrix-reorg.c: Remove.
6719 * passes.c (init_optimization_passes): Do not schedule
6720 pass_ipa_matrix_reorg.
6721 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
6722 * common.opt (fipa-matrix-reorg): Stub out.
6723 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
6725 2012-08-10 Richard Guenther <rguenther@suse.de>
6728 * fold-const.c (fold_ternary_loc): Do not reverse the mask
6729 when canonicalizing it when folding VEC_PERM_EXPR.
6731 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6734 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
6735 Use cand_type to determine whether pointer arithmetic will be generated.
6737 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6739 * doc/sourcebuild.texi: Document long_neq_int effective target.
6741 2012-08-10 Richard Guenther <rguenther@suse.de>
6743 PR tree-optimization/54109
6744 * tree-ssa-forwprop.c
6745 (forward_propagate_addr_into_variable_array_index): Remove.
6746 (forward_propagate_addr_expr_1): Adjust.
6748 2012-08-10 Richard Guenther <rguenther@suse.de>
6750 * tree-cfg.c (dump_function_to_file): Make sure to dump
6751 anonymous SSA names when there are no local decls.
6753 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
6755 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
6756 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
6757 (mark_phi_for_rewrite): Likewise.
6758 (compute_global_livein): Use VEC_reserve outside the innermost
6759 loop and VEC_quick_push instead of VEC_safe_push in that loop.
6760 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
6761 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
6762 the correct initial size.
6764 2012-08-10 Richard Guenther <rguenther@suse.de>
6766 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
6767 (need_creation): Remove.
6768 (get_representative_for): Use anonymous named SSA names.
6769 (create_expression_by_pieces): Likewise.
6770 (insert_into_preds_of_block): Likewise.
6771 (init_pre): Do not init removed vars.
6772 (fini_pre): Do not free need_creation.
6773 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
6775 * tree-ssa-loop-manip.c (create_iv): Likewise.
6776 * value-prof.c (gimple_divmod_fixed_value): Likewise.
6777 (gimple_mod_pow2): Likewise.
6778 (gimple_mod_subtract): Likewise.
6779 (gimple_ic): Likewise.
6780 (gimple_stringop_fixed_value): Likewise.
6781 * tree-ssa-phiopt.c (condstoretemp): Remove.
6782 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
6783 (conditional_replacement): Likewise.
6784 (abs_replacement): Likewise.
6785 (cond_store_replacement): Likewise.
6786 (cond_if_else_store_replacement_1): Likewise.
6787 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6788 (rewrite_bittest): Likewise.
6789 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
6790 and build anonymous SSA names.
6791 (undistribute_ops_list): Adjust.
6792 (eliminate_redundant_comparison): Use anonymous SSA names.
6793 (rewrite_expr_tree_parallel): Likewise.
6794 (get_reassoc_pow_ssa_name): Remove.
6795 (attempt_builtin_powi): Adjust.
6796 (reassociate_bb): Likewise.
6797 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
6798 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6799 (build_arrays): Likewise.
6800 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6801 (create_tailcall_accumulator): Likewise.
6802 * tree-vect-generic.c (expand_vector_divmod): Likewise.
6803 * tree-profile.c (gcov_type_tmp_var): Remove.
6804 (gimple_init_edge_profiler): Do not initialize it and use anonymous
6806 (gimple_gen_ic_profiler): Likewise.
6807 (tree_profiling): Adjust.
6808 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
6809 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
6810 (powi_as_mults_1): Likewise.
6811 (powi_as_mults): Likewise.
6812 (build_and_insert_call): Adjust.
6813 (build_and_insert_binop): Likewise.
6814 (build_and_insert_ref): Likewise.
6815 (build_and_insert_cast): Likewise.
6816 (gimple_expand_builtin_pow): Likewise.
6817 (gimple_expand_builtin_cabs): Likewise.
6818 (execute_optimize_bswap): Use anonymous SSA names.
6819 (convert_mult_to_widen): Likewise.
6820 (convert_plusminus_to_widen): Likewise.
6821 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6822 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
6823 * tree-if-conv.c (ifc_temp_var): Likewise.
6824 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
6825 * tree-parloops.c (take_address_of): Likewise.
6826 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
6827 (vect_permute_load_chain): Likewise.
6828 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
6829 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6830 (vect_handle_widen_op_by_const): Likewise.
6831 (vect_operation_fits_smaller_type): Likewise.
6832 (vect_recog_over_widening_pattern): Likewise.
6833 * tree-vect-stmts.c (vect_init_vector): Likewise.
6834 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
6835 (simplify_float_conversion_using_ranges): Likewise.
6837 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6839 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
6840 target mask of __builtin_ia32_rdseed_di_step builtin.
6842 2012-08-10 Richard Guenther <rguenther@suse.de>
6844 PR tree-optimization/54027
6845 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
6846 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
6847 to handle LSHIFT_EXPR with a constant.
6849 2012-08-10 Richard Guenther <rguenther@suse.de>
6851 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
6853 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
6854 or its SSA_NAME_VAR.
6855 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
6856 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
6857 SSA names by passing a type instead of a variable decl.
6858 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
6859 (copy_ssa_name_fn): Handle anonymous SSA names.
6860 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
6861 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
6862 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
6863 dump SSA names without a name as <anon>.
6864 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
6865 going to expand a decl.
6866 (gimple_expand_cfg): Assign all SSA names of a partition the
6867 decl we created for its leader.
6868 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
6869 (verify_ssa_name): Handle anonymous SSA names.
6870 (verify_def): Likewise.
6871 * tree-predcom.c (eliminate_temp_copies): Likewise.
6872 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6873 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
6874 anonymous SSA names with the same type.
6875 (mark_all_vars_used_1): Handle anonymous SSA names.
6876 (verify_live_on_entry): Likewise.
6877 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
6878 (create_outofssa_var_map): Adjust with respect to conflicts we
6879 compute for anonymous SSA names. Do not restrict abnormal
6881 (coalesce_partitions): Do not restrict abnormal coalescing.
6882 Assert we only ever coalesce variables we computed conflicts for.
6883 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
6885 * expr.c (expand_expr_real_1): Handle anonymous SSA names
6886 expanded from IVOPTs by creating a raw REG here.
6887 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
6888 (dump_function_to_file): Dump anonymous SSA names alongside
6889 with their types in the variable list.
6890 (verify_gimple_return): Guard use of SSA_NAME_VAR.
6891 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
6892 (rewrite_into_ssa): Make SSA names anonymous.
6893 * tree-ssa-structalias.c (alias_get_name): Rewrite.
6894 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
6896 (warn_uninitialized_phi): Likewise.
6897 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
6898 anonymous SSA names to the expander.
6899 (determine_iv_cost): Anonymous SSA names are artificial.
6900 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
6901 Handle anonymous SSA names.
6902 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
6903 or if NULL, the type of the SSA name.
6904 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
6905 remap names as anonymous where appropriate.
6906 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
6907 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
6908 according to what we create conflicts for in out-of-SSA
6910 * tree-parloops.c (separate_decls_in_region_name): Handle
6911 anonymous SSA names.
6912 (add_field_for_name): Likewise.
6913 * tree.c (get_name): Handle SSA names.
6914 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
6916 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
6918 * tree-sra.c (create_access_replacement): Give up generating
6919 a DECL_DEBUG_EXPR for SSA names in the memory reference.
6920 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
6921 * tree-complex.c (get_component_ssa_name): Handle anonymous
6923 (set_component_ssa_name): Likewise.
6924 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
6925 * tree-object-size.c (collect_object_sizes_for): Handle
6926 uninitialized SSA names properly.
6927 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
6929 * ipa-split.c (test_nonssa_use): Likewise.
6930 (consider_split): Likewise.
6931 (mark_nonssa_use): Likewise.
6933 2012-08-09 Jan Hubicka <jh@suse.cz>
6936 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
6937 parameter; honnor it.
6938 * ipa-inline.c (recursive_inlining): Update call
6940 (inline_small_functions): Likewise.
6941 (ipa_inline): Likewise.
6942 (inline_always_inline_functions): Likewise.
6943 (early_inline_small_functions): Likewise.
6944 (flatten_function): Do separate update of summary info.
6945 * ipa-inline.h (inline_update_overall_summary): Declare.
6946 (inline_call): Update.
6947 * ipa-inline-analysis.c (inline_merge_summary): Break out
6948 updating code to ...
6949 (inline_update_overall_summary): Likewise.
6951 2012-08-09 Richard Henderson <rth@redhat.com>
6953 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
6955 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
6956 performing the compare for the restart loop.
6958 2012-08-09 DJ Delorie <dj@redhat.com>
6960 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
6961 SET before extracting SET_SRC.
6962 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
6964 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6967 * config/sh/sh-protos (shift_insns_rtx): Delete.
6968 (sh_ashlsi_clobbers_t_reg_p): Add.
6969 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
6970 ext_shift_amounts): Merge arrays of ints to array of structs.
6971 Adapt usage of arrays throughout the file.
6972 (shift_insns_rtx): Delete unused function.
6973 (sh_ashlsi_clobbers_t_reg_p): New function.
6974 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
6975 final shift sequence will clobber T_REG.
6976 (ashlsi3_n): Split only if the final shift sequence will not
6978 (ashlsi3_n_clobbers_t): New insn_and_split.
6980 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
6982 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
6983 instead of looking at sbitmap n_bits member directly.
6984 * gcse.c (hoist_code): Likewise.
6985 * sched-rgn.c (split_edges): Likewise.
6986 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
6987 update_ssa): Likewise.
6989 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6991 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
6992 single unit register class for classes that contain registers form
6994 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
6995 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
6997 2012-08-09 Martin Jambor <mjambor@suse.cz>
6999 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
7000 offset, updated all users. New field agg_contents.
7001 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
7002 (ipa_pass_through_data): New field agg_preserved.
7003 (ipa_ancestor_jf_data): Likewise.
7004 (ipa_member_ptr_cst): Removed.
7005 (ipa_agg_jf_item): New type.
7006 (ipa_agg_jump_function): Likewise.
7007 (ipa_jump_func): New field agg. Removed field member_cst.
7008 (ipa_get_jf_pass_through_agg_preserved): New function.
7009 (ipa_get_jf_ancestor_agg_preserved): Likewise.
7010 (ipa_get_jf_member_ptr_pfn): Removed.
7011 (ipa_find_agg_cst_for_param): Declare.
7012 (ipa_load_from_parm_agg): Likewise.
7013 * ipa-prop.c (param_analysis_info): Fields modified and
7014 visited_statements rename to parm_modified and parm_visited_statements
7015 respectively, added fields ref_modified, ref_visited_statements,
7016 pt_modified and pt_visited_statements.
7017 (ipa_print_node_jump_functions_for_edge): Do not dump const member
7018 functions. Dump agg_preserved flags and aggregate jump functions.
7019 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
7020 (ipa_set_ancestor_jf): Likewise.
7021 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
7022 (ipa_set_jf_member_ptr_cst): Removed.
7023 (is_parm_modified_before_stmt): Logic reversed, renamed to
7024 parm_preserved_before_stmt_p. Cache visited bitmap only for
7025 naked DECL parameters. All callers updated.
7026 (load_from_unmodified_param): Allow NULL parms_ainfo.
7027 (parm_ref_data_preserved_p): New function.
7028 (parm_ref_data_pass_through_p): Likewise.
7029 (ipa_load_from_parm_agg_1): Likewise.
7030 (ipa_load_from_parm_agg): Likewise.
7031 (compute_complex_assign_jump_func): Check if aggregate contents are
7033 (compute_complex_ancestor_jump_func): Likewise.
7034 (compute_scalar_jump_functions): Removed.
7035 (type_like_member_ptr_p): Also check field position are known and sane.
7036 (compute_pass_through_member_ptrs): Removed.
7037 (determine_cst_member_ptr): Likewise.
7038 (ipa_known_agg_contents_list): New type.
7039 (determine_known_aggregate_parts): New function.
7040 (compute_cst_member_ptr_arguments): Removed.
7041 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
7042 functions (scalar, aggregate and member pointer).
7043 (ipa_get_member_ptr_load_param): Incorporate into
7044 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
7045 (ipa_note_param_call): Clear agg_contents.
7046 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
7047 from aggregates. In such cases, store offset of the called field.
7048 (ipa_analyze_node): Initialize new fields of param_analysis_info.
7049 (update_jump_functions_after_inlining): Handle aggregate contents.
7050 (ipa_find_agg_cst_for_param): New function.
7051 (try_make_edge_direct_simple_call): Handle called aggregate values.
7052 (update_indirect_edges_after_inlining): Make sure aggregate preserving
7053 jump functions comply with type compatibility requirements.
7054 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
7055 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
7056 jump functions. Do not stream member pointer constant jump functions.
7057 (ipa_read_jump_function): Likewise.
7058 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
7060 (ipa_read_indirect_edge_info): Likewise.
7062 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7065 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
7066 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
7067 mem_index_disp_operand predicate.
7069 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7072 * config/sh/sh.md: Add negc extu sequence peephole.
7073 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
7074 (*movrt_negc): New insn.
7075 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
7077 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
7078 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
7080 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
7082 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7085 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
7086 Use arith_reg_operand predicate instead of register_operand.
7087 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
7090 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
7092 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
7093 (alpha_pad_function_end): ... this. Also insert NOP between
7094 sibling call and GP load.
7095 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
7097 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7099 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
7100 * config/i386/x86intrin.h: Likewise.
7101 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
7102 OPTION_MASK_ISA_ADX from needed options for
7103 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
7104 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
7105 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
7107 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
7109 PR rtl-optimization/53701
7110 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
7111 Process not only expr's vinsns but all old vinsns from expr's
7113 (update_and_record_unavailable_insns): Clarify comment.
7115 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
7117 * reload.c (find_valid_class_1): New static function.
7118 (push_reload): Use it when reloading a SYMBOL_REG as the inner
7119 of a subreg. Keep better track of needed classes for the
7120 secondary memory case.
7121 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
7123 * reload1.c (replaced_subreg): New static function.
7124 (gen_reload): Use it when deciding whether to use secondary
7127 2012-08-09 Richard Guenther <rguenther@suse.de>
7129 * tree.h (SSA_VAR_P): Simplify.
7130 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
7131 * fold-const.c (fold_comparison): Check for default def first
7132 before checking for PARM_DECL.
7133 * tree-complex.c (get_component_ssa_name): Likewise.
7134 * tree-inline.c (remap_ssa_name): Likewise.
7135 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
7136 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
7137 (find_what_p_points_to): Likewise.
7138 * tree-ssa-operands.c (add_stmt_operand): Simplify.
7140 2012-08-08 Joseph Myers <joseph@codesourcery.com>
7142 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
7143 IOR to a constant if one operand has side effects.
7145 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7147 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
7148 value operand as MEM to expand_atomic_compare_and_swap.
7150 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
7151 nonimmediate_operand for old value; generate load and store if
7153 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
7156 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
7159 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
7161 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
7162 a gimple_reg if checking is enabled.
7163 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
7164 * tree-into-ssa (compute_global_livein): Change the worklist
7165 type from an array to a VEC.
7167 2012-08-08 Richard Guenther <rguenther@suse.de>
7169 * tree-ssa-operands.h (virtual_operand_p): Declare.
7170 * tree-ssa-operands.c (virtual_operand_p): New predicate.
7171 * gimple.c (is_gimple_reg): Use virtual_operand_p.
7172 * tree-into-ssa.c (prepare_block_for_update): Likewise.
7173 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
7175 2012-08-08 Richard Guenther <rguenther@suse.de>
7177 * tree-call-cdce.c (check_pow): Simplify.
7178 (gen_conditions_for_pow_int_base): Likewise.
7179 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
7180 virtual operands here.
7181 * tree-ssa-operands.c (get_name_decl): Remove unused function.
7182 * gimplify.c (gimple_regimplify_operands): Remove dead code.
7183 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
7184 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
7185 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
7186 (gimple_stringop_fixed_value): Likewise.
7187 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
7188 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
7189 in the bitmap alongside shifted DECL_UIDs.
7190 (va_list_counter_struct_op): Likewise.
7191 (va_list_ptr_read): Likewise.
7192 (va_list_ptr_write): Likewise.
7193 (check_va_list_escapes): Likewise.
7194 (check_all_va_list_escapes): Likewise.
7195 (execute_optimize_stdarg): Likewise.
7196 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
7198 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
7199 H.J. Lu <hongjiu.lu@intel.com>
7201 PR rtl-optimization/54157
7202 * combine.c (gen_lowpart_for_combine): Don't return identity
7203 for CONST or symbolic reference.
7205 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7207 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
7208 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
7209 (ix86_handle_option): Handle madx option.
7210 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
7211 (x86_64-*-*): Likewise.
7212 * config/i386/adxintrin.h: New header.
7213 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
7215 * config/i386/i386-builtin-types.def
7216 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
7217 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
7218 * config/i386/i386-c.c: Define __ADX__ if needed.
7219 * config/i386/i386.c (ix86_target_string): Define -madx option.
7221 (ix86_option_override_internal): Handle new option.
7222 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
7223 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
7224 IX86_BUILTIN_ADDCARRYX64.
7225 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
7226 (ix86_expand_builtin): Handle these built-ins.
7227 (ix86_expand_args_builtin): Handle new function types.
7228 * config/i386/i386.h (TARGET_ADX): New.
7229 * config/i386/i386.md (adcx<mode>3): New define_insn.
7230 * config/i386/i386.opt (madx): New.
7231 * config/i386/x86intrin.h: Include adxintrin.h.
7233 2012-08-08 Nick Clifton <nickc@redhat.com>
7235 * config/rl78/rl78.c: Include tree-pass.h.
7237 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
7240 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
7241 (build_insn_chain): Make live_subregs_used a bitmap.
7242 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
7243 Use sbitmap_free to free the live_subreg sbitmaps.
7246 * ifcvt.c: Include pointer-set.h.
7247 (cond_move_process_if_block): Change type of then_regs and
7248 else_regs from alloca'd array to pointer_sets.
7249 (check_cond_move_block): Update for this change.
7250 (cond_move_convert_if_block): Likewise.
7251 * Makefile.in: Fix dependencies for ifcvt.o.
7253 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7255 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
7256 (incr_vec): New static var.
7257 (incr_vec_len): Likewise.
7258 (address_arithmetic_p): Likewise.
7259 (stmt_cost): Remove dead assignment.
7260 (dump_incr_vec): New function.
7261 (cand_abs_increment): Likewise.
7262 (lazy_create_slsr_reg): Likewise.
7263 (incr_vec_index): Likewise.
7264 (count_candidates): Likewise.
7265 (record_increment): Likewise.
7266 (record_increments): Likewise.
7267 (unreplaced_cand_in_tree): Likewise.
7268 (optimize_cands_for_speed_p): Likewise.
7269 (lowest_cost_path): Likewise.
7270 (total_savings): Likewise.
7271 (analyze_increments): Likewise.
7272 (ncd_for_two_cands): Likewise.
7273 (nearest_common_dominator_for_cands): Likewise.
7274 (profitable_increment_p): Likewise.
7275 (insert_initializers): Likewise.
7276 (introduce_cast_before_cand): Likewise.
7277 (replace_rhs_if_not_dup): Likewise.
7278 (replace_one_candidate): Likewise.
7279 (replace_profitable_candidates): Likewise.
7280 (analyze_candidates_and_replace): Handle candidates with SSA-name
7283 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
7285 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
7286 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
7287 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
7288 clear pp_needs_newline.
7289 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
7290 of pp_base_flush before the above change.
7291 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
7292 instead of pp_flush.
7293 * diagnostic.c (diagnostic_finish): Likewise.
7294 (diagnostic_report_diagnostic): Likewise.
7295 (verbatim): Likewise.
7296 (error_recursion): Likewise.
7297 * tree-pretty-print.c (print_generic_stmt): Likewise.
7298 (print_generic_stmt_indented): LIkewise.
7299 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
7300 (print_gimple_seq): Likewise.
7301 (gimple_dump_bb_buff): Likewise.
7303 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
7306 * var-tracking.c (var_lowpart): Exit early for matched modes.
7308 2012-08-07 Richard Henderson <rth@redhat.com>
7310 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
7311 atomic_compare_and_swapsi_internal name change.
7312 (s390_expand_insv): Try RISBG last, not requiring operands in
7313 registers but forcing them there. Try a limited form of ICM.
7314 (s390_two_part_insv): New.
7315 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
7316 * config/s390/s390.md (UNSPEC_MOVA): New.
7317 (TDSI): Remove mode iterator.
7318 (DGPR, DINT, TDI): New mode iterators.
7319 (td): New mode attribute.
7320 (mem_signal_fence): New.
7321 (mem_thread_fence): Rename from memory_barrier; update for model arg.
7322 (mem_thread_fence_1): Rename from *memory_barrier.
7323 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
7324 (atomic_loaddi_1, atomic_loadti_1): New.
7325 (atomic_storedi_1, atomic_storeti_1): New.
7326 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
7327 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
7328 (atomic_compare_and_swap<DGPR>_internal): New.
7329 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
7330 (*atomic_compare_and_swap<TDI>_1): New.
7331 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
7332 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
7333 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
7334 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
7335 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
7336 (sync_new_<ATOMIC><HQI>): Remove.
7337 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
7338 (atomic_<ATOMIC>_fetch<HQI>): New.
7339 (sync_lock_test_and_set<HQI>): Remove.
7340 (atomic_exchange<HQI>): New.
7342 2012-08-07 Paul Brook <paul@codesourcery.com>
7343 Sandra Loosemore <sandra@codesourcery.com>
7345 * except.c (switch_to_exception_section): Place tables for
7346 DECL_ONE_ONLY functions in comdat groups.
7348 2012-08-07 Richard Guenther <rguenther@suse.de>
7350 * tree-flow.h (copy_ssa_name_fn): New function.
7351 (duplicate_ssa_name_fn): Likewise.
7352 * tree-flow-inline.h (copy_ssa_name): New function.
7353 (duplicate_ssa_name): Likewise.
7354 * tree-ssanames.c (copy_ssa_name_fn): New function.
7355 (duplicate_ssa_name): Rename to ...
7356 (duplicate_ssa_name_fn): ... this and adjust.
7357 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
7358 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
7360 (slpeel_update_phi_nodes_for_guard2): Likewise.
7361 (slpeel_tree_peel_loop_to_edge): Likewise.
7362 (vect_loop_versioning): Likewise.
7363 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
7364 (create_parallel_loop): Likewise.
7365 * ipa-split.c (split_function): Likewise.
7366 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7367 (vect_create_epilog_for_reduction): Likewise.
7368 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
7369 (vect_setup_realignment): Likewise.
7370 * tree-vect-stmts.c (vectorizable_load): Likewise.
7371 * tree-switch-conversion.c (build_one_array): Likewise.
7372 (gen_def_assigns): Likewise.
7373 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
7374 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
7375 create_zero_dim_array with the SSA name.
7376 (rewrite_phi_out_of_ssa): Likewise.
7377 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
7379 2012-08-07 Richard Guenther <rguenther@suse.de>
7381 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
7382 bit of the old name when we clear the slot.
7383 * tree-ssa-live.c (remove_unused_locals): Release any default
7384 def associated with an unused var.
7385 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
7387 2012-08-07 Richard Guenther <rguenther@suse.de>
7389 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
7390 we rewrite into SSA form.
7391 (rewrite_enter_block): Adjust.
7392 * gimple-iterator.c (gsi_replace): Also allow replacement with
7393 a stmt without a lhs.
7394 * tree-ssa-live.c (remove_unused_locals): Remove code handling
7395 clobbers of SSA names.
7396 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
7397 for variables we access through the local chain.
7398 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
7399 clobber full decls only.
7401 2012-08-07 Richard Guenther <rguenther@suse.de>
7403 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
7404 * tree-phinodes.c (make_phi_node): Allow a NULL var.
7405 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
7406 * tree-complex.c (update_phi_components): Likewise.
7407 * tree-ssa-loop-manip.c (create_iv): Likewise.
7408 (add_exit_phis_edge): Likewise.
7409 (split_loop_exit_edge): Likewise.
7410 (tree_transform_and_unroll_loop): Likewise.
7411 * value-prof.c (gimple_ic): Likewise.
7412 (gimple_stringop_fixed_value): Likewise.
7413 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7414 * omp-low.c (expand_parallel_call): Likewise.
7415 (expand_omp_for_static_chunk): Likewise.
7416 (expand_omp_atomic_pipeline): Likewise.
7417 * tree-parloops.c (create_phi_for_local_result): Likewise.
7418 (transform_to_exit_first_loop): Likewise.
7419 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7420 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7421 * tree-predcom.c (initialize_root_vars): Likewise.
7422 (initialize_root_vars_lm): Likewise.
7423 * sese.c (sese_add_exit_phis_edge): Likewise.
7424 * gimple-streamer-in.c (input_phi): Likewise.
7425 * tree-inline.c (copy_phis_for_bb): Likewise.
7426 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7427 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
7428 (gimple_duplicate_bb): Likewise.
7430 2012-08-07 Nick Clifton <nickc@redhat.com>
7432 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
7433 stack usage if requested.
7435 2012-08-06 Cary Coutant <ccoutant@google.com>
7437 * cgraphunit.c (assemble_thunk): Add source line info.
7438 * final.c (final): Check for non-null cfg pointer.
7440 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
7441 Maxim Kuvyrkov <maxim@codesourcery.com>
7442 Julian Brown <julian@codesourcery.com>
7444 * config/mips/24k.md (r24k_unknown_store): Delete special handling
7446 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
7447 (r24k_int_cop, r24k_int_multi)
7448 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
7449 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
7450 instead of store_data_bypass_p.
7451 * config/mips/74k.md (r74k_int_store): Delete special handling for
7453 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
7454 Use mips_store_data_bypass_p instead of store_data_bypass_p.
7456 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
7458 PR tree-optimization/51938
7459 PR tree-optimization/52005
7460 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
7461 inverted conditions.
7462 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
7463 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
7466 2012-08-06 Olivier Hainque <hainque@adacore.com>
7468 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
7469 the target, attach the new decl to that, not to the template section.
7471 2012-08-06 Tom de Vries <tom@codesourcery.com>
7473 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
7476 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7478 * doc/invoke.texi: Document AMD btver2.
7479 * doc/extend.texi: Document AMD btver1 and btver2.
7481 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
7482 Richard Sandiford <rdsandiford@googlemail.com>
7484 * config/mips/mips.c (mips_option_override): Check -fpic
7485 for compatibility with -mabicalls and ABI.
7487 2012-08-04 Catherine Moore <clm@codesourcery.com>
7488 Sandra Loosemore <sandra@codesourcery.com>
7490 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
7491 (ir_xlr_alu): Remove clz.
7492 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
7494 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
7496 * arm.c (arm_gen_constant): Use SImode when preparing operands for
7499 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
7501 * config/i386/i386.h (QI_REGNO_P): New define.
7502 (ANY_QI_REGNO_P): Ditto.
7503 (GENERAL_REGNO_P): Use IN_RANGE macro.
7504 (QI_REG_P): Use QI_REGNO_P.
7505 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
7506 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
7507 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
7508 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
7509 register is a general register.
7511 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
7513 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
7514 incdec_operand predicate to return INC or DEC insn mnemonic.
7515 Add %K operand modifier.
7516 (atomic_add<mode>): Use incdec_operand predicate to
7517 return INC or DEC insn mnemonic.
7518 (atomic_dec<mode>): Ditto.
7520 2012-08-03 Michael Matz <matz@suse.de>
7522 PR tree-optimization/54146
7523 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
7524 (add_scope_conflicts): Iterate in RPO order.
7525 (add_stack_protection_conflicts): Iterate over the other triangle.
7526 (fini_vars_expansion): Clear stack_vars_sorted.
7528 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
7530 PR tree-optimization/30318
7531 * double-int.c (mul_double_wide_with_sign): New function.
7532 (mul_double_with_sign): Call the new function.
7533 * double-int.h (mul_double_wide_with_sign): Declare the new function.
7534 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
7535 Handle integer types that wrap on overflow.
7536 (quad_int_cmp): New helper function.
7537 (quad_int_pair_sort): Likewise.
7539 2012-08-03 Richard Guenther <rguenther@suse.de>
7541 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
7542 is_gimple_reg on the SSA name, not its variable.
7543 (vect_update_ivs_after_vectorizer): Likewise.
7544 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7545 * tree-if-conv.c (if_convertible_phi_p): Likewise.
7546 (predicate_scalar_phi): Likewise.
7547 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
7548 (vect_analyze_scalar_cycles_1): Likewise.
7549 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
7550 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
7551 * tree-ssa-reassoc.c (phi_rank): Likewise.
7552 * tree-parloops.c (separate_decls_in_region_name): Use
7553 replace_ssa_name_symbol.
7554 * tree-predcom.c (base_names_in_chain_on): Likewise.
7555 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
7557 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
7558 (create_mul_imm_cand): Likewise.
7559 (create_add_ssa_cand): Likewise.
7560 (create_add_imm_cand): Likewise.
7561 (slsr_process_add): Likewise.
7562 * tree-inline.c (remap_ssa_name): Do not set the type of the
7564 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
7565 Check for default def first.
7567 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
7569 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
7571 * sched-vis.c (print_pattern): Handle SEQUENCE also.
7573 2012-08-02 Richard Henderson <rth@redhat.com>
7577 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
7578 * cfgexpand.c (gimple_expand_cfg): Initialise it.
7579 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
7580 alignment requirements given the known alignment of dynamic_offset.
7581 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
7583 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
7585 * cfgexpand.c (expand_debug_locations): Encapsulate test for
7586 CONST_DOUBLE in macro.
7587 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
7588 * cprop.c (implicit_set_cond_p): Ditto.
7589 * cselib.c (rtx_equal_for_cselib_1): Ditto.
7590 * expmed.c (expand_mult): Ditto.
7591 * expr.c (convert_modes): Ditto.
7592 * ira-costs.c (record_reg_classes): Ditto.
7593 * ira-lives.c (single_reg_class): Ditto.
7594 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
7595 * print-rtl.c (print_rtx): Ditto.
7596 * recog.c (simplify_while_replacing, const_double_operand)
7597 (asm_operand_ok, constrain_operands): Ditto.
7598 * reg-stack.c (subst_stack_regs_pat): Ditto.
7599 * reload.c (find_reloads, find_equiv_reg): Ditto.
7600 * rtlanal.c (replace_rtx): Remove test.
7601 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
7602 test for CONST_DOUBLE in macro.
7603 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
7604 (simplify_unary_operation_1, simplify_const_unary_operation)
7605 (simplify_binary_operation_1, simplify_const_binary_operation)
7606 (simplify_relational_operation_1)
7607 (simplify_const_relational_operations)
7608 (implify_subreg): Ditto.
7609 * varasm.c (output_constant_pool_2): Ditto.
7610 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
7611 * rtl.def (CONST_DOUBLE): Updated comments.
7613 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7616 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
7617 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
7618 (mips16_rewrite_pool_constant): Make a copy of the pool constant
7619 before adding to a PC-relative table.
7620 (mips16_lay_out_constants): Add a SPLIT_P parameter.
7621 (mips16_load_branch_target, mips16_split_long_branches): New functions.
7622 (mips_reorg): Update call to mips16_lay_out_constants.
7623 Call mips16_split_long_branches.
7624 * config/mips/predicates.md (pc_or_label_operand): Delete.
7625 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
7626 Move the extended_mips16 handling further down.
7627 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
7628 with explicit label_ref and pc. Follow the usual operand numbering.
7629 (*branch_equality<mode>_mips16_inverted): New pattern.
7630 (*jump_mips16): Add length attribute.
7631 (indirect_jump_and_restore_<mode>): New pattern.
7632 (consttable_int): Call mips_strip_unspec_address on the operand.
7634 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7636 * recog.c (split_insn): Copy the original SET_SRC before using
7639 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7641 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
7643 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
7645 PR tree-optimization/53805
7646 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
7647 UNORDERED_EXPR even for trapping floating point.
7649 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
7653 * ipa-inline-analysis.c (inline_free_summary): Return if
7654 inline_edge_summary_vec is NULL.
7656 * ipa-split.c (execute_split_functions): Check if a function
7657 is inlinable only if inline_edge_summary_vec != NULL.
7659 * ipa.c (symtab_remove_unreachable_nodes): Restore
7660 cgraph_propagate_frequency call when something was changed.
7661 (free_inline_summary): New function.
7662 (pass_ipa_free_inline_summary): New pass.
7664 * passes.c (init_optimization_passes): Add
7665 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
7667 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
7669 * tree-pass.h (pass_ipa_free_inline_summary): New.
7671 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
7673 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
7676 2012-08-02 Richard Guenther <rguenther@suse.de>
7678 * tree-into-ssa.c (struct common_info_d): New struct.
7679 (struct var_info_d, struct ssa_name_info): Use it.
7680 (get_ssa_name_ann): Adjust.
7681 (get_phi_state, set_phi_state): Remove.
7682 (get_common_info): New function.
7683 (get_current_def, set_current_def): Adjust.
7684 (get_def_blocks_for): Take a common info as param.
7685 (set_def_block): Call get_common_info once.
7686 (set_livein_block): Likewise.
7687 (find_def_blocks_for): Adjust.
7688 (insert_phi_nodes): Likewise.
7689 (register_new_def): Call get_common_info once.
7690 (get_reaching_def): Likewise.
7691 (rewrite_debug_stmt_uses): Likewise.
7692 (rewrite_leave_block): Likewise.
7693 (dump_currdefs): Likewise.
7694 (debug_var_infos_r): Adjust.
7695 (register_new_update_single): Call get_common_info once.
7696 (maybe_replace_use_in_debug_stmt): Likewise.
7697 (rewrite_update_leave_block): Likewise.
7698 (mark_use_interesting): Adjust.
7699 (create_new_def_for): Likewise.
7700 (update_ssa): Likewise.
7702 2012-08-02 Michael Matz <matz@suse.de>
7704 * tree-ssa-live.c (set_is_used): Return a bool.
7705 (mark_all_vars_used): Don't take data argument.
7706 (mark_all_vars_used_1): Adjust calls to above, merge handling
7707 of local and global vars.
7708 (remove_unused_scope_block_p): Don't take global_unused_vars,
7709 merge handling of local and global vars.
7710 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
7711 use is_used_p for local and global vars.
7713 2012-08-02 Richard Guenther <rguenther@suse.de>
7715 * tree-flow.h (make_rename_temp): Remove.
7716 * tree-dfa.c (make_rename_temp): Likewise.
7717 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
7718 instead of make_rename_temp.
7719 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
7720 expand_omp_atomic_pipeline): Likewise.
7721 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
7722 build_tm_store, expand_call_tm, expand_transaction,
7723 ipa_tm_insert_gettmclone_call): Likewise.
7724 * tree-complex.c (expand_complex_div_wide): Likewise.
7725 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
7727 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
7729 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
7730 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
7731 gimple_mod_subtract): Likewise.
7733 2012-08-02 Richard Guenther <rguenther@suse.de>
7735 * tree-flow.h (set_default_def): Rename to ...
7736 (set_ssa_default_def): ... this. Take a struct function argument.
7737 (gimple_default_def): Rename to ...
7738 (ssa_default_def): ... this.
7739 (get_or_create_ssa_default_def): New function.
7740 * tree-dfa.c: Likewise.
7741 (dump_variable): Adjust.
7742 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
7743 for used parameters.
7744 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
7746 (split_function): Likewise.
7747 * lto-streamer-in.c (input_ssa_names): Adjust.
7748 * omp-low.c (expand_omp_taskreg): Likewise.
7749 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
7750 * tree-complex.c (init_parameter_lattice_values): Adjust.
7751 (get_component_ssa_name): Likewise.
7752 (update_parameter_components): Likewise.
7753 * tree-inline.c (remap_ssa_name): Likewise.
7754 (setup_one_parameter): Likewise.
7755 (initialize_inlined_parameters): Likewise.
7756 (declare_return_variable): Likewise.
7757 (expand_call_inline): Likewise.
7758 (tree_function_versioning): Likewise.
7759 * tree-into-ssa.c (get_default_def_for): Remove.
7760 (get_reaching_def): Use get_or_create_ssa_default_def instead.
7761 * tree-predcom.c (replace_ref_with): Adjust.
7762 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
7763 (is_unused_scalar_param): Likewise.
7764 (ptr_parm_has_direct_uses): Likewise.
7765 (sra_ipa_reset_debug_stmts): Likewise.
7766 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
7767 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7768 * tree-ssa-live.c (verify_live_on_entry): Likewise.
7769 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
7770 avoid repeated default def lookups.
7771 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
7772 * tree-tailcall.c (arg_needs_copy_p): Adjust.
7773 (tree_optimize_tail_calls_1): Likewise.
7775 2012-08-02 Richard Guenther <rguenther@suse.de>
7777 PR tree-optimization/50672
7779 2012-08-01 Richard Guenther <rguenther@suse.de>
7781 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
7782 (replace_block_by): Adjust.
7784 2012-08-02 Richard Guenther <rguenther@suse.de>
7786 * tree-dfa.c (referenced_var_lookup): Remove.
7787 (find_referenced_vars): Remove.
7788 (pass_referenced_vars): Likewise.
7789 (make_rename_temp): Do not add referenced vars.
7790 (dump_referenced_vars): Remove.
7791 (debug_referenced_vars): Likewise.
7792 (dump_dfa_stats): Do not dump referenced var stats.
7793 (find_vars_r): Remove.
7794 (find_referenced_vars_in): Likewise.
7795 (referenced_var_check_and_insert): Likewise.
7796 (add_referenced_var_1): Likewise.
7797 (remove_referenced_var): Likewise.
7798 * tree-flow.h (referenced_var_lookup): Likewise.
7799 (struct gimple_df): Remove referenced_vars member.
7800 (typedef referenced_var_iterator): Remove.
7801 (FOR_EACH_REFERENCED_VAR): Likewise.
7802 (num_referenced_vars): Likewise.
7803 (debug_referenced_vars, dump_referenced_vars): Likewise.
7804 (add_referenced_var_1, add_referenced_var): Likewise.
7805 (remove_referenced_var): Likewise.
7806 (find_referenced_vars_in): Likewise.
7807 * tree-flow-inline.h (gimple_referenced_vars): Remove.
7808 (first_referenced_var): Likewise.
7809 (end_referenced_vars_p): Likewise.
7810 (next_referenced_var): Likewise.
7811 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
7812 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
7814 * tree-into-ssa.c (dump_decl_set): Likewise.
7815 (pass_build_ssa): Do not require PROP_referenced_vars.
7816 * tree-ssa.c (target_for_debug_bind): Virtual operands are
7817 not suitable, but all register type vars are.
7818 (init_tree_ssa): Do not allocate referenced vars.
7819 (delete_tree_ssa): Do not free referenced vars.
7820 * cgraphunit.c (init_lowered_empty_function): Do not set
7821 PROP_referenced_vars.
7822 (assemble_thunk): Do not add referenced vars.
7823 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7824 (gimplify_and_update_call_from_tree): Likewise.
7825 * gimple-streamer-in.c (input_bb): Likewise.
7826 * passes.c (init_optimization_passes): Do not run
7827 pass_referenced_vars.
7828 (dump_properties): Do not dump PROP_referenced_vars.
7829 * tree-inline.c (remap_decl): Do not add referenced vars.
7830 (remap_gimple_op_r): Likewise.
7831 (copy_tree_body_r): Likewise.
7832 (copy_bb): Likewise.
7833 (setup_one_parameter): Likewise.
7834 (declare_return_variable): Likewise.
7835 (copy_decl_for_dup_finish): Likewise.
7836 (copy_arguments_for_versioning): Likewise.
7837 (tree_function_versioning): Likewise.
7838 * tree-pass.h (PROP_referenced_vars): Remove.
7839 (pass_referenced_vars): Likewise.
7840 * tree-profile.c (gimple_gen_edge_profiler): Do not add
7842 (gimple_gen_interval_profiler): Likewise.
7843 (gimple_gen_pow2_profiler): Likewise.
7844 (gimple_gen_one_value_profiler): Likewise.
7845 (gimple_gen_ic_profiler): Likewise.
7846 (gimple_gen_average_profiler): Likewise.
7847 (gimple_gen_ior_profiler): Likewise.
7848 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
7849 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
7850 (move_stmt_op): Likewise.
7851 * tree-ssa-operands.c (create_vop_var): Likewise.
7852 * gimple-low.c (record_vars_into): Likewise.
7853 * gimplify.c (gimple_regimplify_operands): Likewise.
7854 (force_gimple_operand_1): Likewise.
7855 * omp-low.c (expand_omp_for_generic): Likewise.
7856 (expand_omp_for_static_chunk): Likewise.
7857 (expand_omp_atomic_pipeline): Likewise.
7858 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
7859 (translate_clast_assignment): Likewise.
7860 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
7861 (handle_scalar_deps_crossing_scop_limits): Likewise.
7862 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7863 * ipa-split.c (split_function): Likewise.
7864 * matrix-reorg.c (transform_access_sites): Likewise.
7865 * trans-mem.c (tm_log_add): Likewise.
7866 (ipa_tm_insert_gettmclone_call): Likewise.
7867 * tree-complex.c (create_one_component_var): Likewise.
7868 * tree-if-conv.c (ifc_temp_var): Likewise.
7869 * tree-parloops.c (take_address_of): Likewise.
7870 (initialize_reductions): Likewise.
7871 (separate_decls_in_region_name): Likewise.
7872 (create_call_for_reduction_1): Likewise.
7873 (separate_decls_in_region): Likewise.
7874 * tree-predcom.c (predcom_tmp_var): Likewise.
7875 (reassociate_to_the_same_stmt): Likewise.
7876 * tree-sra.c (build_ref_for_offset): Likewise.
7877 (create_access_replacement): Likewise.
7878 (get_replaced_param_substitute): Likewise.
7879 (sra_ipa_reset_debug_stmts): Likewise.
7880 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
7881 (rewrite_bittest): Likewise.
7882 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
7883 * tree-ssa-loop-manip.c (create_iv): Likewise.
7884 (tree_transform_and_unroll_loop): Likewise.
7885 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
7886 (build_and_insert_call): Likewise.
7887 (gimple_expand_builtin_cabs): Likewise.
7888 (execute_optimize_bswap): Likewise.
7889 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
7890 (abs_replacement): Likewise.
7891 (cond_store_replacement): Likewise.
7892 (cond_if_else_store_replacement_1): Likewise.
7893 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7894 * tree-ssa-pre.c (get_representative_for): Likewise.
7895 (create_expression_by_pieces): Likewise.
7896 (insert_into_preds_of_block): Likewise.
7897 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
7898 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7899 (eliminate_redundant_comparison): Likewise.
7900 (rewrite_expr_tree_parallel): Likewise.
7901 (get_reassoc_pow_ssa_name): Likewise.
7902 * tree-ssa-strlen.c (get_string_length): Likewise.
7903 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
7904 (build_arrays): Likewise.
7905 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7906 (create_tailcall_accumulator): Likewise.
7907 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
7908 (vect_create_addr_base_for_vector_ref): Likewise.
7909 (vect_permute_store_chain): Likewise.
7910 (vect_permute_load_chain): Likewise.
7911 * tree-vect-generic.c (expand_vector_divmod): Likewise.
7912 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
7913 (vect_build_loop_niters): Likewise.
7914 (vect_generate_tmps_on_preheader): Likewise.
7915 (vect_update_ivs_after_vectorizer): Likewise.
7916 (vect_gen_niters_for_prolog_loop): Likewise.
7917 (vect_do_peeling_for_alignment): Likewise.
7918 (vect_create_cond_for_align_checks): Likewise.
7919 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7920 (vect_handle_widen_op_by_const): Likewise.
7921 (vect_operation_fits_smaller_type): Likewise.
7922 (vect_recog_over_widening_pattern): Likewise.
7923 * tree-vect-stmts.c (vect_init_vector): Likewise.
7925 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7928 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
7930 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7933 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
7934 falling back to copy_rtx on non-autoinc machines.
7935 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
7937 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7940 * valtrack.h, valtrack.c: New.
7941 * Makefile.in (VALTRACK_H): New.
7942 (OBJS): Add valtrack.o.
7944 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
7945 * combine.c: Include valtrack.h.
7946 (make_compound_operation): Publish.
7947 (cleanup_auto_inc_dec): Move to valtrack.c.
7948 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
7949 (propagate_for_debug): Likewise. Add this_basic_block parameter.
7951 * cselib.c: Include valtrack.h.
7953 * df-problems.c: Likewise.
7954 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
7955 (dead_debug_finish, dead_debug_add): Likewise.
7956 (dead_debug_insert_temp): Likewise.
7957 * df.h (struct dead_debug_use): Move to valtrack.h.
7958 (struct dead_debug, enum debug_temp_where): Likewise.
7959 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
7960 (dead_debug_finish, dead_debug_add): Likewise.
7961 (dead_debug_insert_temp): Likewise.
7962 * rtl.h (make_compound_operation): Declare.
7964 2012-08-01 Catherine Moore <clm@codesourcery.com>
7965 Sandra Loosemore <sandra@codesourcery.com>
7967 * config/mips/mips-cpus.def (34kn): New.
7968 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
7969 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
7970 * config/mips/mips-tables.opt: Regenerate.
7971 * doc/invoke.texi (MIPS Options): Document -march=34kn.
7973 2012-08-01 Richard Henderson <rth@redhat.com>
7975 * expmed.h (NUM_MODE_PARTIAL_INT): New.
7976 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
7977 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
7978 (struct expmed_op_costs): Likewise.
7979 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
7980 (expmed_mode_index): New.
7981 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
7982 (convert_cost_ptr): Likewise.
7983 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
7984 (init_expmed_one_conv): Split out from ...
7985 (init_expmed_one_mode): ... here. Iterate conversions over
7986 partial integer modes too.
7987 (init_expmed): Iterate over partial integer modes too.
7989 2012-08-01 Richard Henderson <rth@redhat.com>
7991 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
7992 (m32c_init_libfuncs): Remove.
7993 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
7994 (cstore<QHPSI>4): New expander.
7996 2012-08-01 Richard Guenther <rguenther@suse.de>
7998 * tree-flow-inline.h (referenced_var): Remove.
7999 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
8001 * tree-sra.c (candidates): New global hashtable.
8002 (candidate): New function.
8003 (sra_initialize): Initialize candidates.
8004 (sra_deinitialize): Free candidates.
8005 (disqualify_candidate): Remove candidate from candidates.
8006 (maybe_add_sra_candidate): New function.
8007 (find_var_candidates): Walk over all local decls and parameters,
8008 add candidates to candidates hashtable.
8009 (find_param_candidates): Add candidates to candidates hashtable.
8010 (analyze_all_variable_accesses): Use candidate instead of
8013 2012-08-01 Tom de Vries <tom@codesourcery.com>
8015 * tree-vrp.c (find_case_label_ranges): New function.
8016 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
8017 find_case_label_ranges instead of find_case_label_range. Handle second
8020 2012-08-01 Michael Matz <matz@suse.de>
8022 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
8023 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
8024 (dump_dfa_stats): Don't dump stats about var anns.
8025 (collect_dfa_stats): Don't collect them.
8026 (add_referenced_var_1): Don't set var annotation pointers.
8027 (remove_referenced_var): Ditto, and only remove it it's in the
8030 * tree-flow-inline.h (var_ann): Remove.
8031 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
8033 * tree-inline.c (remapped_type): Remove.
8034 (can_be_nonlocal): Most variable will be considered live here,
8035 return false earlier.
8036 (remap_decls): Don't call var_ann, all variables will be considered
8038 (copy_debug_stmt): Ditto, and use is_global_var.
8040 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
8041 determine if a variable was referred to, not var_ann.
8042 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
8043 (remove_unused_locals): Ditto.
8044 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
8045 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
8046 * tree.c (copy_node_stat): Don't clear var ann pointer.
8047 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
8049 (DECL_VAR_ANN_PTR): Remove.
8051 2012-08-01 Michael Matz <matz@suse.de>
8053 * tree-flow.h (struct var_ann_d): Rename used member.
8054 (set_is_used): Don't declare.
8055 * tree-flow-inline.h (clear_is_used): Remove.
8056 (set_is_used, is_used_p): Move to ...
8057 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
8059 (usedvars): New bitmap.
8060 (dump_scope_block): Don't dump unusedness.
8061 (remove_unused_locals): Allocate and free usedvars.
8062 * tree-nrv.c (tree_nrv): Don't clear used flags here.
8064 2012-08-01 Michael Matz <matz@suse.de>
8066 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
8068 * tree-ssa-live.h (struct _var_map): Remove basevars member.
8069 (VAR_ANN_BASE_INDEX): Remove.
8070 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
8071 of var annotation to compress index space. Don't deal with above
8073 (var_map_base_fini): Don't free basevars.
8074 (init_var_map): Don't clear basevars.
8076 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
8078 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
8079 base_name to base_expr.
8080 (struct cand_chain_d): Likewise.
8081 (base_cand_hash): Likewise.
8082 (base_cand_eq): Likewise.
8083 (record_potential_basis): Likewise.
8084 (alloc_cand_and_find_basis): Likewise.
8085 (create_mul_ssa_cand): Likewise.
8086 (create_mul_imm_cand): Likewise.
8087 (create_add_ssa_cand): Likewise.
8088 (create_add_imm_cand): Likewise.
8089 (slsr_process_cast): Likewise.
8090 (slsr_process_copy): Likewise.
8091 (dump_candidate): Likewise.
8092 (base_cand_dump_callback): Likewise.
8093 (unconditional_cands_with_known_stride_p): Likewise.
8094 (cand_increment): Likewise.
8096 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
8098 PR tree-optimization/46556
8099 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
8100 (base_cand_map): Change to hash table.
8101 (base_cand_hash): New function.
8102 (base_cand_free): Likewise.
8103 (base_cand_eq): Likewise.
8104 (lookup_cand): Change base_cand_map to hash table.
8105 (find_basis_for_candidate): Likewise.
8106 (base_cand_from_table): Exclude CAND_REF.
8107 (restructure_reference): New function.
8108 (slsr_process_ref): Likewise.
8109 (find_candidates_in_block): Call slsr_process_ref.
8110 (dump_candidate): Handle CAND_REF.
8111 (base_cand_dump_callback): New function.
8112 (dump_cand_chains): Change base_cand_map to hash table.
8113 (replace_ref): New function.
8114 (replace_refs): Likewise.
8115 (analyze_candidates_and_replace): Call replace_refs.
8116 (execute_strength_reduction): Change base_cand_map to hash table.
8118 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
8120 * config/i386/i386.c (ix86_address_subreg_operand): Reject
8122 (ix86_print_operand_address): Assert that parts.base and parts.index
8123 are non-NULL after call to simplify_subreg.
8125 2012-08-01 Richard Guenther <rguenther@suse.de>
8127 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
8129 2012-08-01 Richard Guenther <rguenther@suse.de>
8131 * graphite-clast-to-gimple.c (translate_clast_user): Rename
8133 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
8135 * tree-call-cdce.c (tree_call_cdce): Use
8136 mark_virtual_operands_for_renaming.
8137 * tree-eh.c (sink_clobbers): Simplify.
8138 * tree-flow.h (mark_sym_for_renaming): Remove.
8139 (mark_virtual_operands_for_renaming): New function.
8140 * tree-if-conv.c (tree_if_conversion): Use
8141 mark_virtual_operands_for_renaming.
8142 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
8143 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
8144 (mark_virtual_operands_for_renaming): New function.
8145 * tree-loop-distribution.c (tree_loop_distribution): Use
8146 mark_virtual_operands_for_renaming.
8147 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
8148 update stmts, use mark_virtual_operands_for_renaming.
8149 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
8150 (replace_block_by): Adjust.
8151 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
8152 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
8153 mark_virtual_operands_for_renaming.
8154 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
8155 * tree-vectorizer.c (vectorize_loops): Likewise.
8157 2012-08-01 Richard Guenther <rguenther@suse.de>
8159 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
8160 add ssa_renaming_needed and rename_vops flags.
8161 (SYMS_TO_RENAME): Remove.
8162 (symbol_marked_for_renaming): Likewise.
8163 (mark_virtual_ops_for_renaming): Likewise.
8164 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
8166 (mark_for_renaming, marked_for_renaming): New functions.
8167 (symbol_marked_for_renaming): Remove.
8168 (dump_currdefs): Adjust.
8169 (maybe_replace_use): Likewise.
8170 (maybe_replace_use_in_debug_stmt): Likewise.
8171 (maybe_register_def): Likewise.
8172 (rewrite_update_phi_arguments): Likewise.
8173 (rewrite_update_enter_block): Likewise.
8174 (fini_ssa_renamer): Clear update SSA status here ...
8175 (delete_update_ssa): ... not here. Free rename set.
8176 (prepare_block_for_update): Compute which decls need renaming.
8177 (dump_update_ssa): Adjust.
8178 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
8179 (need_ssa_update_p): Adjust.
8180 (insert_updated_phi_nodes_for): Likewise.
8181 (update_ssa): Likewise.
8182 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
8183 for virtual and real operands.
8184 (finalize_ssa_uses): Likewise.
8185 * tree-ssanames.c (init_ssanames): Adjust.
8186 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
8187 execute_update_addresses_taken): Add bitmap to keep track of which
8188 candidates are suitable for rewriting and later renaming by SSA update.
8189 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
8190 * tree-dfa.c (make_rename_temp): Do not mark real operands for
8192 * cgraphunit.c (assemble_thunk): Likewise.
8193 * gimplify.c (gimple_regimplify_operands): Likewise.
8194 (force_gimple_operand_1): Likewise.
8195 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8196 * tree-inline.c (declare_return_variable): Likewise.
8197 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
8198 mark_virtual_ops_for_renaming.
8199 (create_stores_for_reduction): Likewise.
8200 (create_loads_and_stores_for_name): Likewise.
8201 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
8202 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
8203 (execute_load_motion): Likewise.
8204 (remove_stmt): Likewise.
8205 (execute_pred_commoning_chain): Likewise.
8206 * tree-sra.c (create_access_replacement): Do not rename real operands.
8207 (get_unrenamed_access_replacement): Unify with ...
8208 (get_access_replacement): ... this.
8209 (get_repl_default_def_ssa_name): Adjust.
8210 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
8212 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
8213 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
8215 2012-07-31 DJ Delorie <dj@redhat.com>
8217 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
8218 extensions for TPF, unless specifically selected.
8220 2012-08-01 Alan Modra <amodra@gmail.com>
8223 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
8224 of lo_sum offsets. Comment. Assert mode at least word size
8225 rather than bypassing powerpc64 word offset check.
8227 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
8229 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
8230 costs for vec_perm and vec_promote_demote down to more natural values.
8231 (struct _rs6000_cost_data): New data structure.
8232 (rs6000_density_test): New function.
8233 (rs6000_init_cost): Change to use rs6000_cost_data.
8234 (rs6000_add_stmt_cost): Likewise.
8235 (rs6000_finish_cost): Perform density test when vectorizing a loop.
8237 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
8239 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
8240 of RTX_UNARY function-like operations. Print unknown expression
8241 RTX classes as pseudo-functions.
8242 (print_pattern): Simplify return pattern printing.
8243 (dump_insn_slim): Print the value of notes as a pattern for proper
8244 printing of CFA notes.
8246 2012-07-31 Dehao Chen <dehao@google.com>
8248 * predict.c (tree_estimate_probability_driver): Normalize the
8249 loop when initializing the loop optimizer.
8251 2012-07-31 Richard Guenther <rguenther@suse.de>
8253 * tree-flow.h (struct var_ann_d): Remove need_phi_state
8254 and current_def members.
8255 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
8256 (def_blocks): Remove.
8257 (struct var_info_d): New.
8258 (var_infos): New hashtable.
8259 (struct ssa_name_info): Add def_blocks member.
8260 (get_ssa_name_ann): Adjust.
8261 (get_var_info): New function.
8262 (get_phi_state, set_phi_state, get_current_def,
8263 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
8264 (insert_phi_nodes_compare_def_blocks): Rename to ...
8265 (insert_phi_nodes_compare_var_infos): ... this and adjust.
8266 (insert_phi_nodes): Adjust.
8267 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
8268 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
8269 (debug_def_blocks_r): Rename to ...
8270 (debug_var_infos_r): ... this and adjust.
8271 (var_info_hash): New function.
8272 (var_info_eq): Likewise.
8273 (rewrite_blocks): Adjust.
8274 (init_ssa_renamer): Likewise.
8275 (fini_ssa_renamer): Likewise.
8276 (delete_update_ssa): Likewise.
8277 (update_ssa): Likewise.
8278 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
8280 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
8282 PR tree-optimization/53773
8283 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
8284 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
8285 * tree-vect-loop.c (new_loop_vec_info): Initialize
8286 LOOP_VINFO_OPERANDS_SWAPPED field.
8287 (destroy_loop_vec_info): Restore canonical form.
8288 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
8289 (vect_is_simple_reduction_1): Likewise.
8291 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
8293 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
8294 start of each new line.
8295 * final.c (final_scan_insn): If the final dump is requested as
8296 slim RTL, dump slim RTL to the assembly file also.
8298 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
8302 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
8305 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
8307 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8308 only if producer writes to the register given by regno.
8310 2012-07-31 Nick Clifton <nickc@redhat.com>
8312 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
8313 support for reporting stack usage.
8315 * config/frv/frv.c (QUAD): Fix typo.
8316 (frv_expand_prologue): Report stack usage.
8318 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
8321 * gengtype.c (struct walk_type_data): Add have_this_obj field.
8322 (walk_type): For functions that take a this_obj argument and
8323 that process fields with a GTY((length)) argument, write the
8324 test that write_types_local_process_field will write also at the
8325 head of the loop, effectively unswitching the loop.
8326 (write_func_for_structure, write_local_func_for_structure): Clear
8327 have_this_obj before calling walk_type.
8328 (write_local_func_for_structure): Set have_this_obj before walk_type.
8329 (write_array): Set have_this_obj for output of local pointer walking
8330 functions but not for marker functions.
8331 (write_types_local_process_field): Assert have_this_obj is set.
8333 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
8336 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
8339 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8340 * targhooks.c (default_mode_dependent_address_p): Delete code
8341 for GO_IF_MODE_DEPENDENT_ADDRESS.
8342 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
8343 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
8344 * doc/tm.texi: Regenerate.
8345 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
8346 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
8348 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8349 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8350 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8351 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
8352 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8353 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
8355 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8357 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
8359 * expmed.h (NUM_MODE_VECTOR_INT): Define.
8360 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
8361 (struct target_expmed): Convert x_mul_highpart_cost and
8362 x_mul_widen_cost fields to be indexed by integer modes.
8363 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
8364 of type struct expmed_op_cheap. Convert other cost fields to be
8365 of type struct_expmed_op_costs.
8366 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
8367 indexing of respective fields.
8368 (expmed_op_cheap_ptr): New function.
8369 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
8370 (expmed_op_cost_ptr): New function.
8371 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
8372 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
8373 sdiv_cost_ptr, udiv_cost_ptr): Call it.
8375 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
8376 Julian Brown <julian@codesourcery.com>
8378 * doc/invoke.texi (MIPS Options): Document -mno-float.
8379 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
8382 2012-07-30 Joseph Myers <joseph@codesourcery.com>
8384 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
8386 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8389 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
8390 for special cases. Don't initialize coeff and is_neg.
8392 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
8393 Richard Earnshaw <rearnsha@arm.com>
8395 * target.def (vector_alignment): New target hook.
8396 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
8397 * doc/tm.texi: Regenerate.
8398 * targhooks.c (default_vector_alignment): New function.
8399 * targhooks.h (default_vector_alignment): Add prototype.
8400 * stor-layout.c (layout_type): Use targetm.vector_alignment.
8401 * config/arm/arm.c (arm_vector_alignment): New function.
8402 (TARGET_VECTOR_ALIGNMENT): Define.
8404 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
8405 vector type alignment instead of size.
8406 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
8407 element type size directly instead of computing it from alignment.
8408 Fix variable naming and comment.
8410 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
8411 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8413 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
8414 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
8415 (ix86_handle_option): Handle mrdseed option.
8416 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
8417 (x86_64-*-*): Likewise.
8418 * config/i386/prfchwintrin.h: New header.
8419 * config/i386/cpuid.h (bit_RDSEED): New.
8420 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8422 * config/i386/i386-c.c: Define __RDSEED__ if needed.
8423 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
8425 (ix86_option_override_internal): Handle new option.
8426 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
8427 (ix86_builtins): Add enum entries for RDSEED* builtins.
8428 (ix86_init_mmx_sse_builtins): Define new builtins.
8429 (ix86_expand_builtin): Expand RDSEED* builtins.
8430 * config/i386/i386.h (TARGET_RDSEED): New.
8431 * config/i386/i386.md (rdseed<mode>_1): New.
8432 * config/i386/i386.opt (mrdseed): New.
8433 * config/i386/x86intrin.h: Include rdseedintrin.h.
8435 2012-07-30 Richard Guenther <rguenther@suse.de>
8437 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
8438 (rewrite_stmt): Likewise.
8439 (rewrite_enter_block): Likewise.
8440 (pass_build_ssa): Do not update virtual SSA form during TODO.
8441 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
8442 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
8444 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
8447 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
8450 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
8453 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
8454 Use t_reg_operand predicate. Add split for negated case.
8455 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
8456 * config/sh/sh.c (expand_ashiftrt): Likewise.
8458 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
8461 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
8462 of trying to emit ashlsi3_n.
8464 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8465 Steven Bosscher <steven@gcc.gnu.org>
8467 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
8468 option applications and option being applied to arrays of atomic types.
8469 (walk_type): Allow "atomic" option on strings too.
8470 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
8471 for the array field.
8472 * vec.h: Describe the atomic object "A" type of the macros in
8474 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
8475 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
8476 * doc/gty.texi: Clarify that GTY option "length" is only for
8477 arrays of non-atomic objects. Fix typo in the description of the
8480 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
8482 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
8483 zero-extended addresses. Return false if the address has less
8484 than two components.
8485 (ix86_split_lea_for_addr): Unconditionally convert target and
8486 all address operands to requested mode.
8487 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
8488 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
8490 (zero-extended add splitter): New splitter to conditionally split
8491 non-destructive adds.
8492 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
8494 2012-07-28 Alan Modra <amodra@gmail.com>
8497 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
8498 multi-gpr reload to cases where predicate passes. Do the same for
8499 64-bit multi-gpr reload.
8501 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
8503 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
8504 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
8505 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
8506 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
8507 macro definitions and re-purpose as inline functions.
8508 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
8509 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
8510 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
8511 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
8512 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
8513 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
8514 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
8515 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
8516 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
8518 (convert_cost_ptr): New function, split out from...
8519 (set_convert_cost, convert_cost): ...here.
8520 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
8521 * gimple-ssa-strength-reduction.c: Likewise.
8523 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
8525 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
8526 diagnostic_initialize.
8528 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
8531 * config/sh/sh.c (shiftcosts): Remove case where first operand
8532 is a const_int. Move COSTS_N_INSNS usage into caller ...
8533 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
8534 calculated instead of MAX_COST.
8536 2012-07-27 Richard Guenther <rguenther@suse.de>
8538 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
8539 check whether SSA form is not up-to-date.
8540 * tree-flow.h (name_mappings_registered_p): Remove.
8541 * tree-into-ssa.c (struct repl_map_d): Remove.
8542 (repl_tbl): Likewise.
8543 (struct ssa_name_info): Add repl_set member.
8544 (update_ssa_obstack): New static global.
8545 (get_ssa_name_ann): Initialize repl_set.
8546 (clear_ssa_name_info): Assert age did not wrap.
8547 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
8548 (names_replaced_by): Adjust.
8549 (add_to_repl_tbl): Likewise.
8550 (dump_tree_ssa_stats): Likewise.
8551 (init_update_ssa): Initialize update_ssa_obstack.
8552 (delete_update_ssa): Free update_ssa_obstack.
8553 (name_mappings_registered_p): Remove.
8554 (update_ssa): Adjust.
8556 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8558 * config/rs6000/constraints.md: Delete "q" constraint.
8559 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
8560 Delete the "q" alternative.
8561 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
8562 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
8563 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
8564 adjust to MQ_REGNO removal.
8565 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
8567 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
8568 (enum reg_class): Adjust comment. Delete MQ_REGS.
8569 (REG_CLASS_CONTENTS): Adjust.
8570 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
8571 * config/rs6000/rs6000.md: Delete MQ_REGNO.
8572 (movsi_internal1, movsi_internal1_single, movhi_internal,
8573 movqi_internal, movcc_internal1, movsf_hardfloat,
8574 movsf_softfloat): Delete the "q" alternative.
8575 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
8576 ctr<mode>_internal6): Delete "q" constraint.
8578 2012-07-27 Richard Guenther <rguenther@suse.de>
8580 * tree-into-ssa.c (def_blocks_p): New typedef.
8581 (insert_phi_nodes_compare_def_blocks): New function.
8582 (insert_phi_nodes): Do not walk over referenced vars, instead
8583 walk over recorded def_blocks, record relevant ones and sort
8584 them to avoid repeated hashtable lookups.
8586 2012-07-27 Richard Guenther <rguenther@suse.de>
8588 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
8589 Remove param documentation.
8590 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
8591 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
8592 * tree-flow.h (mark_set_for_renaming): Remove.
8593 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
8594 (add_new_name_mapping): Remove bookkeeping code.
8595 (dump_update_ssa): Remove stats dumping code.
8596 (init_update_ssa): Remove stats allocation code.
8597 (delete_update_ssa): Remove stats freeing code.
8598 (mark_set_for_renaming): Remove.
8599 (switch_virtuals_to_full_rewrite_p): Likewise.
8600 (switch_virtuals_to_full_rewrite): Likewise.
8601 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
8603 2012-07-27 Marek Polacek <polacek@redhat.com>
8605 * cgraphunit.c: Rename varpool_finalize_variable to
8606 varpool_finalize_decl in a comment.
8608 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8610 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
8611 Delete code for -mno-power, -mpower, and -mpower2.
8612 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
8613 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8615 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
8616 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
8617 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8619 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
8620 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
8621 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8623 (TARGET_POWER): Delete.
8624 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
8625 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8627 (TARGET_POWER): Delete.
8628 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
8629 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8631 (TARGET_POWER): Delete.
8632 * config/rs6000/darwin.h (TARGET_POWER): Delete.
8633 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
8634 support for -mpower, -mpower2, and -mno-power.
8635 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
8637 (rs6000_cpu_cpp_builtins): Likewise.
8638 * config/rs6000/rs6000-cpus.def: Likewise.
8639 * config/rs6000/rs6000-tables.opt: Regenerate.
8640 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
8641 (rs6000_option_override_internal): Adjust.
8642 (rs6000_conditional_register_usage): Adjust.
8643 (rs6000_emit_move): Adjust.
8644 (rs6000_common_init_builtins): Adjust.
8645 (rs6000_init_libfuncs): Adjust.
8646 (rs6000_output_function_prologue): Adjust.
8647 (rs6000_adjust_cost): Adjust.
8648 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
8649 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
8651 (TARGET_DEFAULT): Adjust.
8652 (PROCESSOR_POWER): Delete.
8653 (SHIFT_COUNT_TRUNCATED): Adjust.
8654 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
8655 (extendqisi2_power): Delete.
8656 (extendqisi2_no_power): Adjust.
8657 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
8659 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
8660 (anonymous doz insn patterns): Delete.
8662 (abssi2_power): Delete.
8663 (abssi2_nopower): Adjust.
8664 (nabs_power, nabs_nopower): Likewise.
8665 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
8666 Likewise. Delete anonymous post-reload splitter.
8667 (mulsi3_no_mq_internal1): rename to...
8668 (mulsi3_internal1): New define_insn.
8669 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
8671 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
8672 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
8673 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
8674 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
8675 quous_call): Likewise.
8676 (maskir_internal1, maskir_internal2, maskir_internal3,
8677 maskir_internal4, maskir_internal5, maskir_internal6,
8678 maskir_internal7, maskir_internal8): Delete.
8679 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
8680 (anonymous sl insn patterns): Delete.
8681 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
8682 (lshrsi3_64): Adjust.
8683 (anonymous sr insn patterns): Delete.
8684 (anonymous rrib insn patterns): Delete.
8685 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
8686 (anonymous sra insn patterns): Delete.
8687 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
8688 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
8689 fctiwz_<mode>): Adjust.
8690 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
8691 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
8692 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
8693 umulsi3_highpart_no_mq): Adjust.
8694 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
8695 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
8696 lshrdi3_internal1): Adjust.
8697 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
8698 (movti_power): Delete.
8699 (movti_string): Adjust.
8700 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
8701 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
8702 stmsi4_power, stmsi3_power): Delete.
8703 (anonymous movmemsi insn patterns): Adjust.
8704 (lfq_power2, stfq_power2): Delete.
8705 (eq<mode>, eq<mode>_compare): Adjust.
8706 (eqsi_power): Delete.
8708 (anonymous le, lt, ge, gt insn patterns): Delete.
8709 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
8710 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
8711 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8712 MULTILIB_MATCHES): Adjust.
8713 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
8714 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
8715 Delete -mcpu=power and -mcpu=power2 documentation.
8717 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8719 * config/rs6000/601.md: New file.
8720 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
8722 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
8723 * config/rs6000/driver-rs6000.c (detect_processor_aix,
8724 struct asm_names): Likewise.
8725 * config/rs6000/rios1.md: Delete file.
8726 * config/rs6000/rios2.md: Delete file.
8727 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
8729 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
8730 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
8731 * config/rs6000/rs6000-tables.opt: Regenerated.
8732 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
8734 (rs6000_option_override_internal): Delete support for RIOS CPUs.
8735 (rs6000_conditional_register_usage): Adjust comment.
8736 (rs6000_issue_rate):Delete support for RIOS CPUs.
8737 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
8739 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
8740 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
8741 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
8743 (include "rios1.md", include "rios2.md"): Delete.
8744 (include "601.md"): New.
8745 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
8747 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
8749 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
8750 rios2.md . Add 601.md .
8752 2012-07-26 Richard Henderson <rth@redhat.com>
8754 * doc/extend.texi (attribute): Document hot/cold for labels.
8755 * predict.c (tree_estimate_probability_bb): Handle hot/cold
8756 attributes on user labels.
8757 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
8759 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
8760 Sandra Loosemore <sandra@codesourcery.com>
8762 * cse.c (find_comparison_args): Check for cycles of any length.
8764 2012-07-26 Nick Clifton <nickc@redhat.com>
8766 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
8767 (mn10300_get_live_callee_saved_regs): If requested return a count
8768 of the number of bytes in the mask.
8769 (mn10300_expand_prologue): Add argument to invocation of
8770 mn10300_get_live_callee_regs.
8771 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
8772 mn10300_get_live_callee_saved_regs.
8773 (mn10300_initial_offset): Likewise.
8774 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
8776 * config/mn10300/mn10300.md (return_ret): Add argument to
8777 invocation of mn10300_get_live_callee_saved_regs.
8779 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
8782 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
8783 pointer difference check.
8785 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
8787 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
8788 (mbc_entry_eq): Likewise.
8789 (mult_costs): Likewise.
8790 (cost_tables_exist): Likewise.
8791 (initialize_costs): Likewise.
8792 (finalize_costs): Likewise.
8793 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
8794 (add_regs_cost): Remove.
8795 (multiply_regs_cost): Likewise.
8796 (add_const_cost): Likewise.
8797 (extend_or_trunc_reg_cost): Likewise.
8798 (negate_reg_cost): Likewise.
8799 (struct mbc_entry): Likewise.
8800 (multiply_by_const_cost): Likewise.
8801 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
8802 change multiply_by_const_cost to mult_by_coeff_cost.
8803 (force_expr_to_var_cost): Likewise.
8804 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
8805 (get_computation_cost_at): Change add_regs_cost calls to add_cost
8806 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
8807 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
8808 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
8809 * tree-ssa-address.c (expmed.h): New #include.
8810 (most_expensive_mult_to_index): Change multiply_by_const_cost to
8812 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
8813 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
8814 neg_cost, and convert_cost instead of IVOPTS interfaces.
8815 (execute_strength_reduction): Remove calls to initialize_costs and
8817 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
8818 (init_expmed_one_mode): Initialize convert rtx_def; initialize
8819 x_convert_cost for related modes.
8820 (mult_by_coeff_cost): New function.
8821 * expmed.h (NUM_MODE_INT): New #define.
8822 (struct target_expmed): Add x_convert_cost matrix.
8823 (set_convert_cost): New inline function.
8824 (convert_cost): Likewise.
8825 (mult_by_coeff_cost): New extern decl.
8826 * tree-flow.h (initialize_costs): Remove decl.
8827 (finalize_costs): Likewise.
8828 (multiply_by_const_cost): Likewise.
8829 (add_regs_cost): Likewise.
8830 (multiply_regs_cost): Likewise.
8831 (add_const_cost): Likewise.
8832 (extend_or_trunc_reg_cost): Likewise.
8833 (negate_reg_cost): Likewise.
8834 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
8835 (tree-ssa-address.o): Update dependencies.
8837 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
8839 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
8840 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
8841 (TEST_BIT): Make a static inline function for stronger type checking.
8842 (SET_BIT): Don't handle sbitmaps with popcount.
8843 (RESET_BIT): Likewise.
8844 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
8845 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
8846 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
8847 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
8848 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
8849 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
8850 * sparseset.h: Add explanation of sparse set representation.
8852 2012-07-26 Richard Guenther <rguenther@suse.de>
8854 PR tree-optimization/54098
8855 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
8856 original range was UNDEFINED.
8858 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8860 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
8863 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
8866 * config/sh/sh.opt (mzdcbranch): New option.
8867 * doc/invoke.texi: Document it.
8868 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
8869 instead of TARGET_HARD_SH4.
8870 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
8871 for TARGET_HARD_SH4.
8873 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
8876 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
8878 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
8879 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
8880 from expander. Do not emit shift insn for not-SHMEDIA case.
8881 (ashlsi3_std): Replace with ...
8882 (ashlsi3_k, ashlsi3_d): ... these new insns.
8883 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
8884 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
8885 (gen_ashift_hi): Make static.
8886 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
8889 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
8890 Jim Wilson <jimwilso@cisco.com>
8892 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
8893 TARGET_BIG_ENDIAN_DEFAULT.
8895 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8897 * gimple-low.c (lower_try_catch): New function.
8898 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
8899 <GIMPLE_CATCH>: Delete.
8900 <GIMPLE_EH_FILTER>: Likewise.
8902 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8904 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
8905 of BIT_FIELD_REF for ignored results.
8906 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
8907 CONSTRUCTOR has vector type before using vector accessors on it.
8908 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
8909 #2 of BIT_FIELD_REF.
8910 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
8911 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
8912 not process operand #1 and #2.
8913 (convert_local_reference_op): Likewise.
8914 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
8916 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
8917 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
8919 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
8920 (build6_stat): Delete.
8921 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
8923 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
8925 PR tree-optimization/30318
8926 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
8928 [MINUS_EXPR]: Merge with PLUS_EXPR.
8930 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
8931 Paul Brook <paul@codesourcery.com>
8934 * target.def (warn_func_return): New hook.
8935 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
8936 * doc/tm.texi: Regenerate.
8937 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8939 * ipa-pure-const.c (warn_function_noreturn): Check
8940 targetm.warn_func_return.
8941 * tree-cfg.c (execute_warn_function_return): Likewise.
8942 * config/spu/spu.c (spu_warn_func_return): New.
8943 (TARGET_WARN_FUNC_RETURN): Define.
8944 * config/rx/rx.c (rx_warn_func_return): New.
8945 (TARGET_WARN_FUNC_RETURN): Define.
8946 * config/avr/avr.c (avr_warn_func_return): New.
8947 (TARGET_WARN_FUNC_RETURN): Define.
8948 * config/arm/arm.c (arm_warn_func_return): New.
8949 (TARGET_WARN_FUNC_RETURN): Define.
8950 * config/mcore/mcore.c (mcore_warn_func_return): New.
8951 (TARGET_WARN_FUNC_RETURN): Define.
8952 (saved_warn_return_type, saved_warn_return_type_count): Remove.
8953 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
8955 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
8957 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
8958 function to implement assembler dialects.
8959 (output_asm_insn): Use do_assembler_dialects.
8960 (asm_fprintf): Likewise.
8962 2012-07-25 Richard Henderson <rth@redhat.com>
8965 * libfuncs.h: Don't include optabs.h.
8966 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
8967 * optabs.c (hash_libfunc): Don't cast members to int.
8968 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
8970 2012-07-25 Dodji Seketeli <dodji@redhat.com>
8972 * basic-block.c: Fix typo in comment.
8974 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
8975 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8977 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
8978 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
8979 (ix86_handle_option): Handle mprfchw option.
8980 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
8981 (x86_64-*-*): Likewise.
8982 * config/i386/prfchwintrin.h: New header.
8983 * config/i386/cpuid.h (bit_PRFCHW): New.
8984 (bit_BMI): Formatting fix.
8985 (bit_HLE): Likewise.
8986 (bit_RTM): Likewise.
8987 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8989 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
8990 * config/i386/i386.c (ix86_target_string): Define
8991 -mprfchw option. Formatting fixes.
8992 (PTA_HLE): Formatting fix.
8994 (ix86_option_override_internal): Handle new option.
8995 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
8996 * config/i386/i386.h (TARGET_PRFCHW): New.
8997 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
8998 * config/i386/i386.opt (mprfchw): New.
8999 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
9000 * config/i386/x86intrin.h: Include prfchwintrin.h.
9002 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
9004 * config/i386/i386.md (stack_protect_set): Disable the pattern
9005 for Android since Android libc (bionic) does not provide random
9006 value for stack protection guard at gs:0x14. Guard value
9007 will be provided from external symbol (default implementation).
9008 (stack_protect_set_<mode>): Likewise.
9009 (stack_protect_test): Likewise.
9010 (stack_protect_test_<mode>): Likewise.
9011 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
9012 not have Bionic by default
9013 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
9014 Macro OPTION_BIONIC is defined in this file and provides Bionic
9015 accessibility status
9017 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
9019 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
9021 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9024 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
9025 (case ${target}): Add btver2.
9026 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9027 -march=native recognize btver2 processors.
9028 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9029 btver2 def_and_undef
9030 * config/i386/i386.c (struct processor_costs btver2_cost): New
9032 (m_BTVER2): New definition.
9033 (m_AMD_MULTIPLE): Includes m_BTVER2.
9034 (initial_ix86_tune_features): Add btver2 tune.
9035 (processor_target_table): Add btver2 entry.
9036 (static const char *const cpu_names): Add btver2 entry.
9037 (software_prefetching_beneficial_p): Add btver2.
9038 (ix86_option_override_internal): Add btver2 instruction sets.
9039 (ix86_issue_rate): Add btver2.
9040 (ix86_adjust_cost): Add btver2.
9041 * config/i386/i386.h (TARGET_BTVER2): New definition.
9042 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
9043 (enum processor_type): Add PROCESSOR_BTVER2.
9044 * config/i386/i386.md (define_attr "cpu"): Add btver2.
9046 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
9048 * doc/tm.texi: Regenerate.
9049 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
9050 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
9051 (default_finish_cost): Add prologue and epilogue costs.
9052 * targhooks.h (default_add_stmt_cost): Change parameter list.
9053 (default_finish_cost): Likewise.
9054 * target.def (init_cost): Change documentation string.
9055 (add_stmt_cost): Change documentation string and parameter list.
9056 (finish_cost): Likewise.
9057 * target.h (vect_cost_model_location): New enum.
9058 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
9059 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
9061 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
9062 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
9063 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
9064 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
9066 (struct _stmt_vec_info): Remove cost substruct.
9067 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
9068 (stmt_vinfo_set_outside_of_loop_cost): Remove.
9069 (builtin_vectorization_cost): New function.
9070 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
9071 (add_stmt_cost): Change parameter list.
9072 (finish_cost): Likewise.
9073 (vect_model_simple_cost): Likewise.
9074 (vect_model_store_cost): Likewise.
9075 (vect_model_load_cost): Likewise.
9076 (record_stmt_cost): Likewise.
9077 (vect_get_load_cost): Likewise.
9078 (vect_get_known_peeling_cost): Likewise.
9079 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
9080 list; call record_stmt_cost for prologue and epilogue costs.
9081 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
9082 prologue and epilogue costs; remove computation of vec_outside_cost;
9083 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
9084 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
9085 costs; call add_stmt_cost for prologue and epilogue costs.
9086 (vect_model_induction_cost): Revise call to add_stmt_cost for body
9087 costs; call add_stmt_cost for prologue costs.
9088 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
9089 list for function and arguments for calls to vect_get_load_cost and
9090 vect_get_store_cost.
9091 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
9092 vect_get_data_access_cost and vect_get_known_peeling_cost; use
9093 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
9094 latter call and discard their results; rename stmt_cost_vec to
9095 body_cost_vec; correct possible storage leak for body_cost_vec.
9096 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
9098 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
9099 body_cost_vec; add extra dummy parameter on calls to
9100 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
9101 argument list on call to add_stmt_cost.
9102 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
9103 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
9104 builtin_vectorization_cost; add "where" parameter on call to
9106 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
9107 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
9108 rename stmt_cost_vec to body_cost_vec.
9109 (vect_model_promotion_demotion_cost): Add vect_body argument to call
9110 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
9111 to stmt_vinfo_set_outside_of_loop_cost.
9112 (vect_model_store_cost): Change parameter list; call record_stmt_cost
9113 for prologue costs; add vect_body argument to call to record_stmt_cost;
9114 rename stmt_cost_vec to body_cost_vec; remove call to
9115 stmt_vinfo_set_outside_of_loop_cost.
9116 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
9117 vect_body argument to calls to record_stmt_cost.
9118 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
9119 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
9120 remove call to stmt_vinfo_set_outside_of_loop_cost.
9121 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
9122 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
9123 call record_stmt_cost for prologue costs.
9124 (vectorizable_store): Change argument list for call to
9125 vect_model_store_cost.
9126 (vectorizable_load): Change argument list for call to
9127 vect_model_load_cost.
9128 (new_stmt_vec_info): Remove assignment to
9129 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
9130 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
9131 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
9132 (spu_finish_cost): Add prologue and epilogue costs.
9133 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
9134 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
9135 (i386_finish_cost): Add prologue and epilogue costs.
9136 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
9138 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
9139 (rs6000_finish_cost): Add prologue and epilogue costs.
9140 * tree-vect-slp.c (vect_free_slp_instance): Rename
9141 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
9142 (vect_create_new_slp_node): Remove assignment to
9143 SLP_TREE_OUTSIDE_OF_LOOP_COST.
9144 (vect_get_and_check_slp_defs): Change parameter list; change argument
9145 lists to calls to vect_model_store_cost and vect_model_simple_cost.
9146 (vect_build_slp_tree): Change parameter list; change argument lists
9147 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
9148 recursive self-calls; remove setting of outside_cost from
9149 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
9151 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
9152 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
9153 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
9155 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
9156 body_cost_vec; handle null ci->stmt; add vect_body argument to call
9157 to add_stmt_cost; simplify calls to targetm.vectorize.
9158 builtin_vectorization_cost; return vec_prologue_cost and
9159 vec_epilogue_cost from finish_cost.
9160 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
9161 body_cost_vec; add vect_body argument to call to add_stmt_cost.
9163 2012-07-24 Richard Henderson <rth@redhat.com>
9165 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
9166 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9167 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9168 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9169 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
9171 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9172 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
9173 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
9174 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9175 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
9176 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9177 * doc/tm.texi: Rebuild.
9179 2012-07-24 Richard Henderson <rth@redhat.com>
9181 * optabs.def: New file.
9182 * Makefile.in (OPTABS_H): Add insn-opinit.h.
9183 (MOSTLYCLEANFILES): Likewise.
9184 (insn-opinit.o): Remove reload.h
9185 (simple_rtl_generated_c): Remove insn-opinit.c.
9186 (s-opinit): New rule.
9187 (build/genopinit.o): Add optabs.def.
9188 * genopinit.c (rtx_upname): New.
9189 (optabs): Extract to optabs.def
9190 (enum optab_tag, struct optab_def_d, optabs): New.
9191 (struct pattern_d, patterns): New.
9192 (match_pattern): Split out from ...
9193 (gen_insn): ... here. Push matches on patterns vec.
9194 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
9195 (header_file_name, source_file_name, handle_arg): New.
9196 (open_outfile): New.
9197 (main): Sort and emit new tables. Generate lookup_handler,
9198 raw_optab_handler, swap_optab_enable.
9199 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
9200 * optabs.c (code_to_optab_): Remove.
9201 (hash_libfunc): Update for optab name change.
9202 (eq_libfunc): Likewise.
9203 (convert_optab_libfunc): Update computation of optab member;
9204 use the new convlib_def table.
9205 (optab_libfunc): Similarly.
9206 (set_optab_libfunc, set_conv_libfunc): Likewise.
9207 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
9208 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
9209 (init_optabs): Don't call them; export the data to optabs.def.
9210 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
9211 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
9212 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
9213 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
9214 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
9215 (gen_int_signed_fixed_libfunc): Likewise.
9216 (gen_int_unsigned_fixed_libfunc): Likewise.
9217 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
9218 (gen_ufloat_conv_libfunc): Likewise.
9219 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
9220 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9221 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
9222 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
9223 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
9224 (debug_optab_libfuncs): Update for optab representation change.
9225 * optabs.h: Include insn-opinit.h.
9226 (optab, convert_optab, direct_optab): New typedefs.
9227 (struct optab_handlers, struct widening_optab_handlers): Remove.
9228 (struct optab_libcall_d): Rename from optab_d; remove code_,
9229 handlers, widening members.
9230 (struct convert_optab_libcall_d): Rename from convert_optab_d;
9231 remove code_ and handlers members.
9232 (enum optab_index, enum convert_optab_index): Remove.
9233 (enum direct_optab_index): Remove.
9234 (code_to_optab_): Fix array range.
9235 (optab_to_code): Covert to inline function.
9236 (optab_to_code_, convlib_def, normlib_def): Declare.
9237 (raw_optab_handler, swap_optab_enable): Declare.
9238 (unknown_optab): Remove; export to optabs.def
9239 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
9240 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
9241 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
9242 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
9243 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
9244 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
9245 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
9246 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
9247 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
9248 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
9249 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
9250 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
9251 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
9252 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
9253 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
9254 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
9255 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
9256 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
9257 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
9258 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
9259 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
9260 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
9261 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
9262 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
9263 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
9264 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
9265 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
9266 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
9267 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
9268 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
9269 vec_realign_load_optab, vec_widen_umult_hi_optab,
9270 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
9271 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
9272 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
9273 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
9274 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
9275 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
9276 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
9277 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
9278 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
9279 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
9280 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
9281 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
9282 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
9283 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
9284 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
9285 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
9286 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
9287 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
9288 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
9289 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
9290 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
9291 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
9292 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
9293 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
9294 atomic_exchange_optab, atomic_compare_and_swap_optab,
9295 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
9296 atomic_sub_fetch_optab, atomic_and_fetch_optab,
9297 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
9298 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
9299 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
9300 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
9301 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
9302 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
9303 atomic_thread_fence_optab, atomic_signal_fence_optab,
9304 vec_perm_optab, vec_perm_const_optab): Likewise.
9305 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
9306 and x_direct_optab_table members; add pat_enable.
9307 (optab_table, convert_optab_table, direct_optab_table): Remove.
9308 (optab_handler): Use raw_optab_handler.
9309 (widening_optab_handler, convert_optab_handler): Likewise.
9310 (set_optab_handler, set_widening_optab_handler): Remove.
9311 (set_convert_optab_handler, set_direct_optab_handler): Remove.
9312 (direct_optab_handler): Defer to optab_handler.
9313 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
9315 2012-07-24 Jason Merrill <jason@redhat.com>
9317 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
9318 match MEM_STAT_DECL.
9319 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
9321 2012-07-24 Richard Henderson <rth@redhat.com>
9323 * optabs.h (struct optab_d): Rename code member to code_.
9324 (struct convert_optab_h): Likewise.
9325 (code_to_optab_): Rename from code_to_optab.
9326 (code_to_optab, optab_to_code): New.
9327 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
9328 * ifcvt.c (noce_emit_move_insn): Likewise.
9329 * optabs.c (simplify_expand_binop): Use optab_to_code.
9330 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
9331 (avoid_expensive_constant, expand_binop_directly): Likewise.
9332 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
9333 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
9334 (have_insn_for, debug_optab_libfuncs): Likewise.
9335 (init_optab, init_optabv, init_convert_optab): Update for optab
9338 * libfuncs.h: Include optabs.h.
9339 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
9340 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
9341 (lto-streamer-in.o, dwarf2out.o): Update deps.
9343 * optabs.h (unknown_optab): New.
9344 * builtins.c (interclass_mathfn_icode): Use it.
9345 * dojump.c (do_compare_rtx_and_jump): Likewise.
9346 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
9347 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
9348 (expand_vector_operations_1): Likewise.
9349 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
9350 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
9352 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
9354 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
9356 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9359 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
9361 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
9363 ("neon_vld3_lane<mode>":VMQ): Likewise.
9364 ("neon_vld3_dup<mode>":VDX): Likewise.
9365 ("neon_vst3_lane<mode>":VD): Likewise.
9366 ("neon_vst3_lane<mode>":VMQ): Likewise.
9368 2012-07-24 Roland McGrath <mcgrathr@google.com>
9370 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
9371 stack alignment padding.
9373 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
9376 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
9377 negative constant address for TARGET_X32 ...
9378 (ix86_decompose_address): ... here. Reject constant addresses
9379 that don't satisfy x86_64_immediate_operand predicate.
9381 2012-07-24 Julian Brown <julian@codesourcery.com>
9383 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
9385 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
9387 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
9388 Move test to check that there is a popcount function for the the number
9389 of bits in SBITMAP_ELT_BITS to sbitmap.c.
9390 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
9391 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
9393 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
9394 * configure: Regenerate.
9395 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
9396 (GCC_MEM_STAT_ARGUMENTS): New define.
9397 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
9398 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
9399 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
9400 FINAL_PASS_MEM_STAT): Define.
9401 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
9402 * ggc.h (ggc_record_overhead, ggc_free_overhead,
9403 ggc_prune_overhead_list): Remove internal prototypes, they are defined
9404 already in ggc-internal.h.
9405 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
9407 (add_statistics): Likewise.
9408 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9409 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
9410 wrappers around "survived" and "stats" members.
9411 (alloc_large_page): Always initialize survived.
9412 (ggc_internal_alloc_zone_stat): Likewise.
9413 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
9414 GATHER_STATISTICS is non-0.
9415 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
9416 (sweep_pages): Always increase survived.
9417 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
9418 (calculate_average_page_survival): Always define.
9419 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
9420 (ggc_print_statistics): Likewise.
9421 (ggc_pch_read): Likewise.
9422 * ggc-page.c (struct globals): Always define "stats" member.
9423 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
9424 (ggc_free): Likewise.
9425 (ggc_collec): Likewise.
9426 (ggc_print_statistics): Likewise.
9427 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
9428 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
9429 * gimple.h (enum gimple_alloc_kind): Always define.
9430 (gimple_alloc_kind): Likewise.
9431 * tree-flow.h (phinodes_print_statistics): Always define.
9432 (ssanames_print_statistics): Likewise.
9433 * vec.h (vec_heap_free): Always define.
9434 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
9435 * alloc-pool.c (alloc_pool_descriptor): Always define.
9436 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
9437 (empty_alloc_pool): Likewise.
9438 (pool_alloc): Likewise.
9439 (pool_free): Likewise.
9440 (dump_alloc_pool_statistics): Likewise.
9441 (print_statistics): Always define.
9442 * bitmap.c (struct bitmap_descriptor): Always define.
9443 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
9444 (register_overhead): Always define.
9445 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
9446 (bitmap_element_allocate): Likewise.
9447 (bitmap_elt_clear_from): Likewise.
9448 (bitmap_obstack_alloc_stat): Likewise.
9449 (bitmap_gc_alloc_stat): Likewise.
9450 (bitmap_obstack_free): Likewise.
9451 (bitmap_find_bit): Likewise.
9452 (bitmap_ior_and_into): Likewise.
9453 (bitmap_print): Likewise.
9454 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9455 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
9456 (gimple_alloc_kind_names): Likewise.
9457 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
9458 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9459 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
9460 rtvec_alloc_sizes): Always define.
9461 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
9462 (rtx_alloc_stat): Likewise.
9463 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9464 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
9465 tree_node_sizes, tree_node_kind_names): Always define.
9466 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
9468 (type_hash_canon): Likewise.
9469 (dump_tree_statistics): Likewise.
9470 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
9472 (ssanames_print_statistics): Likewise.
9473 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
9474 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
9475 (phinodes_print_statistics): Likewise.
9476 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
9477 * vec.c (struct vec_descriptor): Always define.
9478 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
9479 vec_descriptor, rester_overhead, free_overhead): Likewise.
9480 (cmp_statistic): Likewise.
9481 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
9482 (vec_heap_o_reserve_1): Likewise.
9483 (dump_vec_loc_statistics): Likewise.
9485 2012-07-24 Richard Guenther <rguenther@suse.de>
9487 PR tree-optimization/53616
9488 * tree-loop-distribution.c (ldist_gen): Do not change
9489 partition ordering when merging partitions.
9491 2012-07-24 Alan Modra <amodra@gmail.com>
9495 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
9496 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
9497 Adjust all rs6000_legitimate_offset_address_p calls.
9498 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
9499 (rs6000_secondary_reload_gpr): Declare.
9500 (rs6000_legitimate_offset_address_p): Update prototype.
9501 (rs6000_offsettable_memref_p): Delete.
9502 (rs6000_secondary_reload_ppc64): Delete.
9503 * config/rs6000/rs6000.c (address_offset): New function.
9504 (mem_operand_gpr): Likewise.
9505 (rs6000_legitimate_offset_address_p): Add worst_case param. When
9506 not worst_case assume class of regs with least restrictive offsets.
9508 (legitimate_lo_sum_address_p): Simplify register mode tests.
9509 (rs6000_legitimize_address): Likewise. Assume best case offset
9510 addressing. Combine ELF and MACHO lo_sum code.
9511 (rs6000_mode_dependent_address): Correct offset addressing limits.
9512 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
9513 Use reg_mode to help rs6000_legitimate_offset_address_p.
9514 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
9515 gpr load/store when offset too large.
9516 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
9517 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
9518 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
9519 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
9520 d->m,m->d,d->d. Correct size of gpr load/store.
9521 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
9523 (movti_ppc64): Likewise.
9524 (movdi_internal32): Likewise. Also disparage fprs.
9525 (movdi_mfpgpr, movdi_internal64): Likewise.
9526 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
9527 (movtf_softfloat): Order alternatives.
9528 (extenddftf2_internal): Use 'm' and 'Y' for store.
9529 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
9530 (stack_protect_setdi, stack_protect_testdi): Likewise.
9531 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
9532 (movdf_softfloat64): Likewise.
9533 (reload_<mode>_store): Adjust reload_di_store to provide
9534 reload_si_store as well.
9535 (reload_<mode>_load): Likewise.
9537 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
9540 * config/sh/predicates.md (general_movsrc_operand,
9541 general_movdst_operand): Reject T_REG.
9542 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
9543 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
9544 Remove T_REG alternatives.
9545 (*negtstsi): New insn.
9547 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
9550 * config/sh/sh.md (mulsf3_ie): Delete.
9551 (mulsf3_i4): Rename to mulsf3_i.
9552 (mulsf3): Emit mulsf3_i insn.
9554 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
9556 * config/sh/sh.md (addc1, subc1): Delete.
9557 (adddi3_compact): Use addc instead of addc1.
9558 (subdi3_compact): Use subc instead of subc1.
9560 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
9562 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
9563 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
9564 split_cost argument signed.
9565 (ix86_avoid_lea_for_add): Cleanup.
9566 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
9567 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
9568 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
9570 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
9572 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
9574 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
9577 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
9578 * config/i386/i386.c (ix86_print_operand_address): Ditto.
9579 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
9580 addresses. Prevent zero extensions of CONST_INT operands.
9582 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
9584 * sbitmap.h (struct int_list): Remove.
9585 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
9586 Remove prototypes of non-existing function.
9587 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
9588 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
9590 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
9591 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
9592 * basic-block.h: ... here.
9593 * sbitmap.c: Do not include basic-block.h.
9594 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
9595 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
9596 * cfganal.c: ... here.
9597 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
9598 * gcse.c (compute_code_hoist_vbeinout): Likewise.
9599 * lcm.c (compute_antinout_edge, compute_available): Likewise.
9600 * Makefile.in: Fix sbitmap.o dependencies.
9602 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9603 Nick Clifton <nickc@redhat.com>
9605 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
9606 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
9607 (unused) parameter to void *.
9609 2012-07-23 Richard Guenther <rguenther@suse.de>
9611 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
9612 instead of referenced vars.
9614 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
9616 * coverage.c: Refer to "notes file" instead of "graph file"
9617 in all comments. Explain history of bbg prefix.
9618 * gcov-io.h: Likewise.
9620 (find_source): Likewise in fnotice.
9621 (read_graph_file): Likewise.
9622 (read_count_file): Likewise.
9623 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
9624 and "data file" explicitly in the explanation of the files.
9626 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9628 PR tree-optimization/53881
9629 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
9630 for each label and compare them instead of labels.
9632 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9634 * opts.c (common_handle_option): Do not set
9635 flag_value_profile_transformations for -fprofile-generate.
9636 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
9637 (BB_TO_GCOV_INDEX): Remove.
9638 (output_location): Don't use it.
9639 (branch_prob): Likewise. Don't fiddle with the index of
9640 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
9641 (find_spanning_tree):
9642 * gcov.c (struct function_info): Document that blocks 0 and 1
9643 are the entry resp. exit blocks in gcov, too, like in GCC itself.
9644 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
9645 blocks identification.
9646 (output_lines): Likewise.
9647 * value-prof.c (gimple_value_profile_transformations): Do not
9648 test flag_value_profile_transformations again.
9649 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
9650 transformation functions.
9651 (gimple_values_to_profile):
9652 Don't test flag_value_profile_transformations
9653 * tree-profile.c (tree_profiling): Assert that the cgraph is in
9654 the CGRAPH_STATE_IPA_SSA state.
9655 Do not set, or look at, after_tree_profile.
9656 * function.h (struct function): Remove after_tree_profile bit.
9657 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
9658 * tree-inline.c (initialize_cfun): Don't copy it.
9659 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
9660 * lto-streamer-in.c (input_struct_function_base): Likewise.
9662 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
9664 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
9665 (SH_DYNAMIC_SHIFT_COST): Use it.
9666 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
9667 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
9668 Add sanity check for input value. Add function description.
9669 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
9670 lshrsi3_d): Use TARGET_DYNSHIFT.
9672 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
9674 * config/sh/sh.md (negc): Delete expander.
9675 (*negc): Rename insn to negc.
9677 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
9680 * config/i386/i386.md (*lea): New insn pattern.
9682 (*lea<mode>_2): Ditto.
9683 (*lea_{3,4,5,6}_zext): Ditto.
9684 * config/i386/predicates.md (lea_address_operand): Do not reject
9685 zero-extended address operands.
9686 * config/i386/constraints.md (j): Remove address constraint.
9687 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
9689 (ix86_print_operand_address): Handle SImode subreg of an address.
9690 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
9692 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
9694 Emit executable-stack note correctly for CRIS targets.
9695 * config/cris/cris.c (cris_file_end): New function.
9696 (TARGET_ASM_FILE_END): Define.
9698 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
9699 Maxim Kuvyrkov <maxim@codesourcery.com>
9700 NetLogic Microsystems Inc.
9702 * config/mips/mips.c (mips_issue_rate): Handle XLP.
9703 * config/mips/mips.md: Include xlp.md.
9704 * config/mips/xlp.md: New file.
9706 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
9708 PR gcov-profile/32543
9709 * profile.c (branch_prob): Update total_num_edges_instrumented and
9710 report the number of edges to instrument.
9712 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
9714 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
9716 2012-07-21 Andrew Pinski <apinski@cavium.com>
9718 * config/mips/mips.md (*popcountdi2_trunc): New pattern
9719 to handle popcount of a truncation.
9721 2012-07-21 Andrew Pinski <apinski@cavium.com>
9723 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
9724 Add a bool argument.
9725 * config/mips/mips.c (mips_block_move_straight): Update call to
9726 mips_expand_ext_as_unaligned_load.
9727 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
9728 Accept DImode dest when the width is that of SImode.
9729 * config/mips/mips.md (extv): Update call to
9730 mips_expand_ext_as_unaligned_load.
9733 2012-07-21 Andrew Pinski <apinski@cavium.com>
9735 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
9738 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9740 * config/mips/mips.md (define_attr sync_*): Move before "type".
9741 (define_attr "type"): New values "atomic" and "syncloop".
9742 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
9743 Set "type" attribute.
9744 * config/mips/generic.md (generic_atomic, generic_syncloop):
9746 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
9747 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
9748 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
9749 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
9750 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
9751 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
9752 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
9753 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
9754 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
9756 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
9758 * config/sh/sh.md: Group and sort shift related patterns.
9759 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
9761 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
9763 * config/cris/cris.c (cris_asm_output_ident): Remove unused
9764 local variables section_asm_op, size, buf.
9766 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
9767 Steven Bosscher <steven@gcc.gnu.org>
9769 * config/rs6000/power4.md (power4-store-update): Fix reservation.
9770 (power4-three): Likewise.
9772 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
9773 Greta Yorsh <Greta.Yorsh@arm.com>
9775 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
9776 * config/arm/arm-cores.def (cortex-a15): Use it.
9778 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
9779 Greta Yorsh <Greta.Yorsh@arm.com>
9781 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
9782 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
9783 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
9784 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
9785 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
9786 (arm_fa726te_tune): Likewise.
9788 2012-07-20 Richard Guenther <rguenther@suse.de>
9790 * tree-dfa.c (collect_dfa_stats): Simplify.
9791 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
9793 * cfgexpand.c (estimated_stack_frame_size): Walk over local
9794 decls instead of referenced vars.
9795 * tree-ssa.c (delete_tree_ssa): Simplify.
9796 * tree-tailcall.c (find_tail_calls): Walk over local decls
9797 instead of referenced vars.
9798 (add_virtual_phis): Remove.
9799 (tree_optimize_tail_calls_1): Instead mark the virtual operand
9802 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
9804 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
9805 (brief_dump_cfg): Update prototype to take flags argument.
9806 (check_bb_profile): Remove prototype.
9807 * tracer.c (tracer): Update brief_dump_cfg calls.
9808 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
9809 Call dump_bb_info before and after the cfghook dump_bb. Terminate
9810 the dump with a newline.
9811 (dump_flow_info): Do not call check_bb_profile.
9812 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
9813 (check_bb_profile): Make static. Take indent and flags arguments.
9814 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
9815 check_bb_profile. Print one edge per line.
9816 (brief_dump_cfg): Take a flags argument, and filter out
9817 TDF_COMMENT and TDF_DETAILS.
9818 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
9819 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
9820 dump_bb_info here, it is already called from dump_bb. Idem for
9822 (dump_gimple_bb_footer): Likewise.
9823 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
9824 avoid broken dumps for statement histograms.
9825 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
9826 not call pp_flush here, the buffer should be empty.
9827 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
9828 * sched-vis.c (debug_bb_slim): Likewise.
9829 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
9830 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
9831 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
9832 (dump_function_to_file): Do not call check_bb_profile on
9833 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
9834 Use dump_bb instead of gimple_dump_bb.
9835 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
9836 * passes.c (execute_function_dump): Always call print_rtl_with_bb
9838 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
9839 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
9840 bottom of each basic block.
9842 2012-07-20 Richard Guenther <rguenther@suse.de>
9844 PR tree-optimization/54031
9845 * tree-ssa-ccp.c (get_value_from_alignment): Use
9846 get_pointer_alignment_1.
9848 2012-07-20 Richard Guenther <rguenther@suse.de>
9850 * tree-inline.c (add_local_variables): Remove check_var_ann
9851 parameter and dead code.
9852 (expand_call_inline): Adjust.
9853 (tree_function_versioning): Likewise.
9855 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9858 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
9859 of just the first one.
9861 2012-07-20 Richard Guenther <rguenther@suse.de>
9863 * builtins.c (get_object_alignment_2): Correct offset handling
9864 when using type alignment of a MEM_REF kind base.
9866 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
9869 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
9870 (_lzcnt_u64): Ditto.
9872 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9874 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
9876 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9878 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
9879 defining statement is a SSA name that occurs in abnormal PHIs.
9881 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9883 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
9886 2012-07-19 Jakub Jelinek <jakub@redhat.com>
9888 PR rtl-optimization/53942
9889 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
9890 directly from likely spilled non-fixed hard registers, move them
9893 2012-07-19 Steve Ellcey <sellcey@mips.com>
9895 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
9898 2012-07-19 Jason Merrill <jason@redhat.com>
9901 * dwarf2out.c (get_die_parent): New.
9902 (generate_type_signature): Use it.
9904 2012-07-19 Richard Henderson <rth@redhat.com>
9906 * config/ia64/vect.md (smulv4hi3_highpart): New.
9907 (umulv4hi3_highpart): New.
9908 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
9909 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
9910 (udot_prodv8qi, sdot_prodv8qi): Remove.
9911 (sdot_prodv4hi, udot_prodv4hi): Remove.
9912 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
9913 * config/ia64/ia64-protos.h: Update.
9915 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
9916 vectors larger than UNITS_PER_WORD.
9918 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
9919 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
9920 dummy != CODE_FOR_nothing value.
9922 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
9924 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
9925 * doc/tm.texi: Regenerate.
9926 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
9927 * config/sh/sh.h (MODE_AFTER): Update.
9928 * config/epiphany/epiphany.h (MODE_AFTER): Update.
9930 2012-07-19 Jakub Jelinek <jakub@redhat.com>
9933 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
9934 (cleanup_tree_cfg_bb): Don't call it.
9935 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
9938 2012-07-19 Christian Bruel <christian.bruel@st.com>
9941 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
9943 2012-07-19 Richard Guenther <rguenther@suse.de>
9944 Eric Botcazou <ebotcazou@adacore.com>
9946 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
9947 about transition from invariant to known bits.
9948 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
9950 2012-07-19 Richard Guenther <rguenther@suse.de>
9952 PR tree-optimization/53970
9953 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
9955 2012-07-19 Tristan Gingold <gingold@adacore.com>
9956 Richard Henderson <rth@redhat.com>
9958 * opts.c (finish_options): Handle UI_SEH.
9959 * expr.c (build_personality_function): Handle UI_SEH.
9960 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
9961 * coretypes.h (unwind_info_type): Add UI_SEH.
9962 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
9964 (i386_pe_seh_init_sections): Likewise.
9965 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
9966 (TARGET_ASM_INIT_SECTIONS): Define.
9967 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9968 (i386_except_unwind_info): New function.
9970 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
9971 Chao-ying Fu <fu@mips.com>
9973 * config/mips/mips.opt (mmcu): New option.
9974 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
9975 _mips_mcu when TARGET_MCU.
9976 (ASM_SPEC): Pass mcu options to the assembler.
9977 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
9979 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
9981 * config.gcc (v850-*-rtems*): New target.
9982 * config/v850/rtems.h: New.
9983 * config/v850/t-rtems: New.
9985 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
9987 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
9988 of flags controlling optimization; add -ftree-slsr to list of flags
9989 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
9990 enabled by default at -O2; add -fvect-cost-model to list of flags
9991 enabled by default at -O3; document -fhoist-adjacent-loads and
9993 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
9994 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
9996 * common.opt: Add -ftree-slsr with flag_tree_slsr.
9998 2012-07-18 Jie Zhang <jzhang918@gmail.com>
9999 Julian Brown <julian@codesourcery.com>
10001 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
10002 (arm_size_rtx_costs): Likewise.
10003 (neon_valid_immediate): Add a case for double 0.0.
10005 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
10006 Mark Shinwell <shinwell@codesourcery.com>
10007 Julian Brown <julian@codesourcery.com>
10009 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
10010 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
10011 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
10012 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
10014 * config/arm/arm.md (neon_type): Update comment.
10016 2012-07-18 Richard Guenther <rguenther@suse.de>
10018 PR tree-optimization/53970
10019 * tree.h (contains_packed_reference): Remove.
10020 * expr.c (contains_packed_reference): Likewise.
10021 * tree-vect-data-refs.c (not_size_aligned): New function.
10022 (vector_alignment_reachable_p): Use it.
10023 (vect_supportable_dr_alignment): Likewise.
10025 2012-07-18 Richard Guenther <rguenther@suse.de>
10027 * tree.h (get_object_or_type_alignment): Remove.
10028 * builtins.c (get_object_alignment_2): New function copied from
10029 get_object_alignment_1. Take extra argument to indicate whether
10030 we take the address of EXP. Rework to use type alignment information
10031 if not, and return whether the result is an approximation or not.
10032 (get_object_alignment_1): Wrap around get_object_alignment_2.
10033 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
10034 we take the address.
10035 (get_object_or_type_alignment): Remove.
10036 * expr.c (expand_assignment): Call get_object_alignment.
10037 (expand_expr_real_1): Likewise.
10039 2012-07-18 Nick Clifton <nickc@redhat.com>
10041 * doc/invoke.texi (ARM Options): Document -munaligned-access.
10043 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
10045 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
10046 expander. Use arith_reg_dest predicate.
10047 (rotldi3, rotrdi3): Remove constraints in expander.
10048 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
10049 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
10052 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
10055 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
10057 * config/sh/sh.c (sh_option_override): Do not change
10058 flag_finite_math_only. Set TARGET_IEEE to complement of
10059 flag_finite_math_only.
10060 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
10061 of mieee and mno-ieee behavior.
10063 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
10065 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
10067 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
10069 * dumpfile.h (TDF_COMMENT): New define.
10070 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
10071 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
10072 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
10073 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
10074 Move to new file cfg-flags.h.
10075 (enum cfg_edge_flags): New enum, using cfg-flags.h.
10076 (EDGE_ALL_FLAGS): Compute value automatically.
10077 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
10078 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
10079 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
10080 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
10081 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
10082 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
10083 (BB_ALL_FLAGS): New, compute value automatically.
10084 (dump_bb_info): Update prototype.
10085 (dump_edge_info): Update prototype.
10086 * cfg-flags.h: New file.
10087 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
10088 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
10089 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
10090 (debug_bb): Update dump_bb call.
10091 (dump_cfg_bb_info): Remove.
10092 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
10093 Adjust verbosity using TDF_* flags. Check that the basic block flags
10094 are within the range of BB_ALL_FLAGS.
10095 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
10096 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
10097 first for consistency with other dump functions.
10098 (dump_bb): Update prototype accordingly.
10099 * cfghooks.c: Include dumpfile.h.
10100 (verify_flow_info): Update dump_edge_info calls.
10101 (dump_bb): Take a flags argument and pass it around.
10102 Use dump_bb_info to dump common information about a basic block.
10103 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
10104 (debug_flow_info): Moved here from cfgrtl.c.
10105 * profile.c (is_edge_inconsistent): Update dump_bb calls.
10106 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
10107 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
10108 print_rtl_slim_with_bb): Remove prototypes.
10109 (dump_insn_slim): Adjust prototype to take a const_rtx.
10110 (print_rtl_with_bb): Adjust prototype.
10111 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
10112 * sched-vis.c (dump_insn_slim): Take a const_rtx.
10113 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
10114 (print_rtl_slim_with_bb): Remove.
10115 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
10116 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
10117 for that. Prototype here near DEBUG_FUNCTION marker.
10118 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
10120 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
10121 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
10122 (remove_bb): Update dump_bb call.
10123 (gimple_debug_bb): Use dump_bb.
10124 (dump_function_to_file): Update gimple_dump_bb call.
10125 (print_loops_bb): Likewise.
10126 * tree-flow.h (gimple_dump_bb): Update prototype.
10127 * gimple-pretty-print.c (dump_bb_header): Rename to
10128 dump_gimple_bb_header. Write to a stream instead of a pretty
10129 printer. Use dump_bb_info to dump basic block info.
10130 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
10131 stream instead of a pretty printer. Use dump_bb_info.
10132 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
10133 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
10134 dump_gimple_bb_footer.
10135 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
10136 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
10137 (print_rtl_with_bb): Take a flags argument and pass it around.
10138 Use dump_insn_slim if TDF_SLIM.
10139 (dump_bb_info): Removed and re-incarnated in cfg.c.
10140 (dump_flow_info): Moved to cfghooks.c.
10141 (debug_flow_info): Moved to cfghooks.c.
10142 * passes.c (execute_function_dump): Unconditionally use
10143 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
10144 * final.c (dump_basic_block_info): Update dump_edge_info calls.
10145 * tree-vrp.c (dump_asserts_for): Likewise.
10146 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
10147 * tree-if-conv.c (if_convertible_bb_p): Don't look at
10148 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
10149 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
10150 for the same reason.
10151 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
10153 2012-07-17 Richard Guenther <rguenther@suse.de>
10155 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
10156 vars here, use create_tmp_reg where appropriate.
10157 (vect_create_addr_base_for_vector_ref): Do not add referenced
10158 vars here, use create_tmp_reg where appropriate.
10159 (vect_create_data_ref_ptr): Likewise.
10160 (vect_create_destination_var): Likewise.
10161 (vect_permute_store_chain): Likewise.
10162 (vect_permute_load_chain): Likewise.
10163 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
10165 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10166 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
10167 (vect_handle_widen_op_by_const): Likewise.
10168 * tree-vect-stmts.c (vect_init_vector): Likewise.
10169 (vectorizable_load): Likewise.
10171 2012-07-17 Tom de Vries <tom@codesourcery.com>
10173 * hwint.c: Fix loop range.
10175 2012-07-17 Tom de Vries <tom@codesourcery.com>
10177 * double-int.h (double_int_popcount): New inline function.
10178 * hwint.c (popcount_hwi): New function.
10179 * hwint.h (popcount_hwi): Declare function. New inline function.
10181 2012-07-17 Richard Henderson <rth@redhat.com>
10183 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
10185 (vectorizable_conversion): Update supportable_widening_operation call.
10186 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
10187 (vect_recog_widen_shift_pattern): Likewise.
10188 * tree-vectorizer.h: Update decl.
10190 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10191 Ulrich Weigand <ulrich.weigand@linaro.org>
10193 * common/config/arm/arm-common.c (arm_option_optimization_table):
10194 Enable -fsched-pressure by default while optimizing.
10195 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
10196 pressure algorithm by default.
10198 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
10200 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
10201 (CONST_OK_FOR_I10): Move macro to ...
10202 * config/sh/sh.c: ... here.
10203 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
10206 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
10208 * config/sh/sh.md: Delete mov related define_peephole patterns.
10210 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
10213 * doc/install.texi (Installing GCC): Refer to instructions for
10214 released versions. Fix hyphenation.
10216 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10218 * config/spu/spu.c (targetm): Move to bottom of file.
10219 (spu_attribute_table): Likewise.
10220 (spu_option_override, spu_init_builtins, spu_builtin_decl,
10221 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
10222 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
10223 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
10224 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
10225 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
10226 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
10227 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
10228 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
10229 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
10230 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
10231 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
10232 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
10233 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
10234 spu_encode_section_info, spu_legitimize_address,
10235 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
10236 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
10237 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
10238 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
10239 spu_section_type_flags, spu_select_section, spu_unique_section,
10240 spu_trampoline_init, spu_conditional_register_usage,
10241 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
10242 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
10243 spu_setup_incoming_varargs): Remove prototypes.
10244 (spu_legitimize_address): Add "static" to definition.
10246 2012-07-16 Jakub Jelinek <jakub@redhat.com>
10248 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
10250 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
10252 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
10253 before calling gsi_stmt.
10255 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
10258 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
10260 * config/i386/i386.md (stack_protect_set): Disable the pattern
10261 for Android since Android libc (bionic) does not provide random
10262 value for stack protection guard at gs:0x14. Guard value
10263 will be provided from external symbol (default implementation).
10264 (stack_protect_set_<mode>): Likewise.
10265 (stack_protect_test): Likewise.
10266 (stack_protect_test_<mode>): Likewise.
10268 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
10270 PR middle-end/53959
10272 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
10275 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
10277 * opts.c (default_option): Add -fvect-cost-model to default options
10280 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10282 * graphite-clast-to-gimple.c, graphite-dependences.c,
10283 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
10284 for pass TODO flags.
10285 * Makefile.in: Fix dependencies.
10287 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10289 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
10290 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10292 * function.c (stack_protect_epilogue): Use expand_call to expand
10293 targetm.stack_protect_fail.
10294 * stmt.c (expand_expr_stmt): Remove now-unused function.
10295 * tree.h (expand_expr_stmt): Remove prototype.
10296 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
10297 hook must return a CALL_EXPR.
10298 * doc/tm.texi: Regenerate.
10300 * emit-rtl.c (emit_label_before): Do not allow the same label
10301 to be emitted twice.
10302 (emit_label_after): Likewise.
10303 (emit_label): Likewise.
10305 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
10306 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
10307 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
10308 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
10310 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10312 * system.h (dump_file): Do not define.
10313 * tree-pass.h: Include dumpfile.h, which is a new file containing...
10314 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
10315 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
10316 dump_flag_name, dump_file, dump_flags, dump_file_name,
10317 get_dump_file_info, struct dump_file_info): all of this, moved to...
10318 * dumpfile.h: Here, new file.
10319 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
10320 (dump_stmt): Remove prototype for C++ specific function.
10321 (dump_enumerated_decls): Move prototype from here...
10322 * tree-flow.h (dump_enumerated_decls): ... to here.
10323 (get_ref_base_and_extent) Move prototype from here ...
10324 * tree.h (get_ref_base_and_extent) ... to here.
10325 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
10326 gimple-pretty-print.h is enough. Do not include tree-dump.h,
10327 include timevar.h and dumpfile.h instead.
10328 (struct numbered_tree_d, compare_decls_by_uid,
10329 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
10330 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
10331 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
10332 Do not include timevar.h.
10333 * tree.c: Do not include timevar.h.
10334 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
10336 (dump_cfg_stats): Use current_function_name.
10337 (gimple_cfg2vcg): Likewise.
10338 (dump_function_to_file): Likewise.
10339 * df-scan.c: Do not include tree-pass.h and timevar.h.
10340 Include dumpfile.h.
10341 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
10342 use print_current_pass.
10343 * df-problems.c: Include dumpfile.h.
10344 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
10345 leads to errors in the code not selected.
10346 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
10347 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
10348 * lcm.c: Include dumpfile.h.
10349 Remove obsolete include of insn-attr.h.
10350 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
10351 missing probability notes.
10352 * stmt.c: Include dumpfile.h.
10353 (emit_case_decision_tree): Re-enable printing expand details only
10355 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
10356 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
10357 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
10358 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
10359 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
10360 function.c, fwprop.c, gcse.c, gimple-fold.c,
10361 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
10362 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
10363 graphite-dependences.c, graphite-interchange.c,
10364 graphite-optimize-isl.c, graphite-poly.c,
10365 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
10366 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
10367 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
10368 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
10369 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
10370 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
10371 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
10372 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
10373 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
10374 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
10375 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
10376 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
10377 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
10378 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
10379 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
10380 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
10381 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
10382 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
10383 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
10384 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
10385 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
10386 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
10387 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
10388 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
10389 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
10390 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
10391 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
10392 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
10393 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
10394 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
10395 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
10396 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
10397 tree-ssa-uncprop.c, tree-ssa-uninit.c,
10398 tree-switch-conversion.c, tree-tailcall.c,
10399 tree-vect-data-refs.c, tree-vect-loop.c,
10400 tree-vect-loop-manip.c, tree-vectorizer.c,
10401 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
10402 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
10403 only if needed. If tree-pass.h is included, do not include timevar.h
10404 and dumpfile.h. If tree-pass.h is not included but dump_file, or
10405 dump_flags, or the TDF_* flags are used, include dumpfile.h.
10406 If gimple-pretty-print.h is included, don't include
10407 tree-pretty-print.h. Remove assorted unnecessary includes.
10409 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
10410 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
10411 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
10412 Include dumpfile.h.
10413 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
10414 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
10415 spu/t-spu-elf: Fix dependencies.
10417 2012-07-16 Dehao Chen <dehao@google.com>
10420 2012-07-10 Dehao Chen <dehao@google.com>
10422 * tree.h (phi_arg_d): New field.
10423 * tree-flow-inline.h (gimple_phi_arg_block): New function.
10424 (gimple_phi_arg_block_from_edge): New function.
10425 (gimple_phi_arg_set_block): New function.
10426 (gimple_phi_arg_has_block): New function.
10427 (redirect_edge_var_map_block): New function.
10428 * tree-flow.h (_edge_var_map): New field.
10429 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
10430 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
10431 redirect_edge_var_map_add.
10432 * tree-outof-ssa.c (_elim_graph): New field.
10433 (insert_partition_copy_on_edge): New parameter.
10434 (insert_value_copy_on_edge): New parameter.
10435 (insert_rtx_to_part_on_edge): New parameter.
10436 (insert_part_to_rtx_on_edge): New parameter.
10437 (elim_graph_add_edge): New parameter.
10438 (elim_graph_remove_succ_edge): New parameter.
10439 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
10440 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
10441 (new_elim_graph): Add block debug info.
10442 (clear_elim_graph): Likewise.
10443 (delete_elim_graph): Likewise.
10444 (elim_graph_add_node): Likewise.
10445 (elim_graph_add_edge): Likewise.
10446 (elim_graph_remove_succ_edge): Likewise.
10447 (eliminate_build): Likewise.
10448 (elim_forward): Likewise.
10449 (elim_unvisited_predecessor): Likewise.
10450 (elim_backward): Likewise.
10451 (elim_create): Likewise.
10452 (eliminate_phi): Likewise.
10453 (insert_backedge_copies): Likewise.
10454 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
10456 (rewrite_add_phi_arguments): Likewise.
10457 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
10458 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
10459 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
10460 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
10461 * tree-ssa-loop-manip.c (create_iv): Likewise.
10462 (add_exit_phis_edge): Likewise.
10463 (split_loop_exit_edge): Likewise.
10464 (copy_phi_node_args): Likewise.
10465 (tree_transform_and_unroll_loop): Likewise.
10466 * value-prof.c (gimple_ic): Likewise.
10467 (gimple_stringop_fixed_value): Likewise.
10468 * tree-tailcall.c (add_successor_phi_arg): Likewise.
10469 (eliminate_tail_call): Likewise.
10470 (create_tailcall_accumulator): Likewise.
10471 (tree_optimize_tail_calls_1): Likewise.
10472 * tree-phinodes.c (add_phi_arg): Likewise.
10473 (make_phi_node): Likewise.
10474 (resize_phi_node): Likewise.
10475 (remove_phi_arg_num): Likewise.
10476 * omp-low.c (expand_parallel_call): Likewise.
10477 (expand_omp_for_static_chunk): Likewise.
10478 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
10480 (slpeel_update_phi_nodes_for_guard1): Likewise.
10481 (slpeel_update_phi_nodes_for_guard2): Likewise.
10482 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10483 (set_prologue_iterations): Likewise.
10484 (slpeel_tree_peel_loop_to_edge): Likewise.
10485 (vect_loop_versioning): Likewise.
10486 * tree-parloops.c (create_phi_for_local_result): Likewise.
10487 (transform_to_exit_first_loop): Likewise.
10488 (create_parallel_loop): Likewise.
10489 * ipa-split.c (split_function): Likewise.
10490 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10491 (vect_create_epilog_for_reduction): Likewise.
10492 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10493 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10494 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10495 (cond_if_else_store_replacement_1): Likewise.
10496 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
10497 (remove_forwarder_block_with_phi): Likewise.
10498 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
10499 * tree-predcom.c (initialize_root_vars): Likewise.
10500 (initialize_root_vars_lm): Likewise.
10501 * sese.c (sese_add_exit_phis_edge): Likewise.
10502 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10503 * tree-ssa.c (flush_pending_stmts): Likewise.
10504 (redirect_edge_var_map_add): Likewise.
10505 (ssa_redirect_edge): Likewise.
10506 * gimple-streamer-in.c (input_phi): Likewise.
10507 * tree-vect-stmts.c (vectorizable_load): Likewise.
10508 * tree-inline.c (copy_phis_for_bb): Likewise.
10509 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10510 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
10511 * tree-cfg.c (reinstall_phi_args): Likewise.
10512 (gimple_make_forwarder_block): Likewise.
10513 (add_phi_args_after_copy_edge): Likewise.
10514 (gimple_duplicate_sese_tail): Likewise.
10516 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
10518 * config/i386/i386.md (stack_protect_set): Disable the pattern
10519 for Android since Android libc (bionic) does not provide random
10520 value for stack protection guard at gs:0x14. Guard value
10521 will be provided from external symbol (default implementation).
10522 (stack_protect_set_<mode>): Likewise.
10523 (stack_protect_test): Likewise.
10524 (stack_protect_test_<mode>): Likewise.
10526 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
10528 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
10529 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
10530 CONSTANT_P and cris_legitimate_address_p.
10531 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
10532 (cris_preferred_reload_class): Don't return GENERAL_REGS as
10533 preferred to MOF_SRP_REGS.
10535 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
10536 of library functions for basic atomic compare-and-swap.
10537 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
10538 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
10539 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
10540 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
10541 ("atomic_compare_and_swap<mode>")
10542 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
10543 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
10544 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
10545 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
10546 (atomic_op_op_pred): Ditto.
10547 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
10548 reflect the change to include %2 in expansion. All callers changed.
10549 (qm3): New mode_attr.
10550 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
10551 as predicate for operand 2.
10552 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
10553 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
10554 constraint for operand 2.
10555 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
10556 nonmemory_operand for operand 3.
10557 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
10558 exclude memory. Improve emitted sync code for v10 and v32. Use
10559 <qm3> instead of <m> for size designator for cmp.
10560 ("atomic_compare_and_swap<mode>"): Change predicate to
10561 nonmemory_operand for operand 3. Add FIXME.
10562 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
10563 constraints for operand 3 to exclude memory.
10564 ("atomic_fetch_<atomic_op_name><mode>")
10565 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
10566 calls on result of call to need_atomic_barrier_p.
10568 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
10570 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
10571 with mflo and mtlo.
10572 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
10573 and mtlo. Adjust move_type->type mapping.
10574 (may_clobber_hilo): Split mthilo into mthi and mtlo.
10575 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
10576 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
10577 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
10578 instead of mthilo and mfhilo.
10579 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
10580 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
10581 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
10582 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
10583 Use mflo instead of mfhilo.
10584 * config/mips/10000.md (r10k_arith): Split mthilo.
10585 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
10586 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
10587 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
10588 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
10590 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
10591 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
10593 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
10594 * config/mips/5400.md (ir_vr54_hilo): Likewise.
10595 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
10596 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
10597 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
10598 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
10599 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
10600 * config/mips/generic.md (generic_hilo): Likewise.
10601 * config/mips/loongson2ef.md (ls2_alu): Likewise.
10602 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
10603 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
10604 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
10605 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
10606 * config/mips/xlr.md (xlr_hilo): Likewise.
10608 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
10609 Sandra Loosemore <sandra@codesourcery.com>
10611 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
10613 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
10615 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
10618 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
10620 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
10622 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
10625 * config/spu/spu.c (spu_init_cost): Mark static.
10626 (spu_add_stmt_cost): Likewise.
10627 (spu_finish_cost): Likewise.
10628 (spu_destroy_cost_data): Likewise.
10629 * config/i386/i386.c (ix86_init_cost): Mark static.
10630 (ix86_add_stmt_cost): Likewise.
10631 (ix86_finish_cost): Likewise.
10632 (ix86_destroy_cost_data): Likewise.
10633 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
10634 (rs6000_add_stmt_cost): Likewise.
10635 (rs6000_finish_cost): Likewise.
10636 (rs6000_destroy_cost_data): Likewise.
10638 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
10640 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
10641 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
10642 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
10644 * alloc-pool.h (pool_alloc): Likewise.
10646 * final.c (final): Do not loop to find max_uid.
10648 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
10650 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
10651 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
10653 2012-07-13 Richard Guenther <rguenther@suse.de>
10655 PR tree-optimization/53907
10656 * tree-ssa-forwprop.c (associate_pointerplus): New function.
10657 (ssa_forward_propagate_and_combine): Call it.
10659 2012-07-13 Richard Guenther <rguenther@suse.de>
10661 PR tree-optimization/53922
10662 * tree-vrp.c (value_inside_range): Change prototype to take
10663 min/max instead of value-range.
10664 (range_includes_zero_p): Likewise. Return the result from
10665 value_inside_range.
10666 (extract_range_from_binary_expr_1): Adjust to handle dont-know
10667 return value from range_includes_zero_p.
10668 (extract_range_from_unary_expr_1): Likewise.
10669 (compare_range_with_value): Likewise.
10670 (vrp_meet_1): Likewise.
10672 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
10674 * doc/tm.texi: Regenerate.
10675 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
10676 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10677 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10678 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10679 * targhooks.c (default_init_cost): New function.
10680 (default_add_stmt_cost): Likewise.
10681 (default_finish_cost): Likewise.
10682 (default_destroy_cost_data): Likewise.
10683 * targhooks.h (default_init_cost): New decl.
10684 (default_add_stmt_cost): Likewise.
10685 (default_finish_cost): Likewise.
10686 (default_destroy_cost_data): Likewise.
10687 * target.def (init_cost): New DEFHOOK.
10688 (add_stmt_cost): Likewise.
10689 (finish_cost): Likewise.
10690 (destroy_cost_data): Likewise.
10691 * target.h (struct _stmt_vec_info): New extern decl.
10692 (stmt_vectype): Likewise.
10693 (stmt_in_inner_loop_p): Likewise.
10694 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
10695 (stmt_vector_for_cost): New VEC/typedef.
10696 (add_stmt_info_to_vec): New function.
10697 (struct _slp_tree): Remove cost.inside_of_loop field.
10698 (struct _slp_instance): Remove cost.inside_of_loop field; add
10699 stmt_cost_vec field.
10700 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
10701 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
10702 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
10703 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
10704 (struct _loop_vec_info): Add target_cost_data field.
10705 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
10706 (struct _bb_vec_info): Add target_cost_data field.
10707 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
10708 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
10709 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
10710 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
10711 (init_cost): New function.
10712 (add_stmt_cost): Likewise.
10713 (finish_cost): Likewise.
10714 (destroy_cost_data): Likewise.
10715 (vect_model_simple_cost): Change parameter list.
10716 (vect_model_store_cost): Likewise.
10717 (vect_model_load_cost): Likewise.
10718 (record_stmt_cost): New extern decl.
10719 (vect_get_load_cost): Change parameter list.
10720 (vect_get_store_cost): Likewise.
10721 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
10722 (destroy_loop_vec_info): Call destroy_cost_data.
10723 (vect_estimate_min_profitable_iters): Remove old calculation of
10724 inside costs; call finish_cost instead.
10725 (vect_model_reduction_cost): Call add_stmt_cost instead of old
10726 inside-costs calculation.
10727 (vect_model_induction_cost): Likewise.
10728 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
10729 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
10730 and vect_get_store_cost to obtain the value to return.
10731 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
10732 vect_get_data_access_cost and store it in the minimum peeling
10734 (vect_peeling_hash_choose_best_peeling): Change the parameter list
10735 to add a (stmt_vector_for_cost *) output parameter, and set its value.
10736 (vect_enhance_data_refs_alignment): Ignore the new return value from
10737 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
10738 vect_peeling_hash_choose_best_peeling and pass its contents to the
10740 * tree-vect-stmts.c (stmt_vectype): New function.
10741 (stmt_in_inner_loop_p): Likewise.
10742 (record_stmt_cost): Likewise.
10743 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
10744 record_stmt_cost instead of old calculation; don't call
10745 stmt_vinfo_set_inside_of_loop_cost.
10746 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
10747 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
10748 (vect_model_store_cost): Add stmt_cost_vec parameter; call
10749 record_stmt_cost instead of old calculation; add stmt_cost_vec
10750 parameter to vect_get_store_cost call; don't call
10751 stmt_vinfo_set_inside_of_loop_cost.
10752 (vect_get_store_cost): Add stmt_cost_vec parameter; call
10753 record_stmt_cost instead of old calculation.
10754 (vect_model_load_cost): Add stmt_cost_vec parameter; call
10755 record_stmt_cost instead of old calculation; add stmt_cost_vec
10756 parameter to vect_get_load_cost call; don't call
10757 stmt_vinfo_set_inside_of_loop_cost.
10758 (vect_get_load_cost): Add stmt_cost_vec parameter; call
10759 record_stmt_cost instead of old calculation.
10760 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
10761 (vectorizable_conversion): Likewise.
10762 (vectorizable_assignment): Likewise.
10763 (vectorizable_shift): Likewise.
10764 (vectorizable_operation): Likewise.
10765 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
10766 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
10767 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
10768 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
10769 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10770 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10771 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10772 (spu_init_cost): New function.
10773 (spu_add_stmt_cost): Likewise.
10774 (spu_finish_cost): Likewise.
10775 (spu_destroy_cost_data): Likewise.
10776 * config/i386/i386.c (ix86_init_cost): New function.
10777 (ix86_add_stmt_cost): Likewise.
10778 (ix86_finish_cost): Likewise.
10779 (ix86_destroy_cost_data): Likewise.
10780 (TARGET_VECTORIZE_INIT_COST): New macro def.
10781 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10782 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10783 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10784 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
10785 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10786 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10787 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10788 (rs6000_init_cost): New function.
10789 (rs6000_add_stmt_cost): Likewise.
10790 (rs6000_finish_cost): Likewise.
10791 (rs6000_destroy_cost_data): Likewise.
10792 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
10793 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
10794 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
10795 stmt_cost_vec parameter to vect_model_store_cost and
10796 vect_model_simple_cost calls.
10797 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
10798 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
10799 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
10800 calculating cost more than once for loads; remove inside_cost
10801 parameter from recursive vect_build_slp_tree calls; call
10802 record_stmt_cost instead of old calculation.
10803 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
10804 the instance; free it on premature exit; remove inside_cost parameter
10805 from vect_build_slp_tree call; add stmt_cost_vec parameter to
10806 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
10807 (new_bb_vec_info): Call init_cost.
10808 (destroy_bb_vec_info): Call destroy_cost_data.
10809 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
10810 statement recorded with an SLP instance; call finish_cost instead of
10811 the old calculation.
10812 (vect_update_slp_costs_according_to_vf): Record statement costs from
10813 SLP instances, multiplying by the appropriate number of copies; don't
10814 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
10816 2012-07-13 Richard Guenther <rguenther@suse.de>
10818 PR middle-end/53937
10819 * builtins.c (get_pointer_alignment_1): Handle constant
10822 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10823 Steven Bosscher <steven@gcc.gnu.org>
10824 Bernd Schmidt <bernds@codesourcery.com>
10826 PR rtl-optimization/53908
10827 * df-problems.c (can_move_insns_across): When doing
10828 memory-reference book-keeping, handle call insns.
10830 2012-07-13 Richard Guenther <rguenther@suse.de>
10832 * gimple.c (gimple_types_compatible_p_1): Remove redundant
10833 type attribute comparisons.
10834 (gimple_canonical_types_compatible_p): Likewise.
10836 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
10838 PR rtl-optimization/53176
10839 * rtlanal.c (rtx_cost): Adjust default cost for X with a
10840 UNITS_PER_WORD factor for all X according to the size of
10841 its mode, not just for SUBREGs with untieable modes.
10842 Handle SET. Use factor * factor for MULT, DIV, UDIV,
10845 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
10847 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
10848 QImode and HImode splitters. Use ix86_comparison_operator.
10849 Explicitly match FLAGS_REG.
10850 (DFmode cmove splitter): Explicitly match FLAGS_REG.
10852 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10854 * expr.h (can_move_by_pieces): Move prototype from here ...
10855 * tree.h (can_move_by_pieces): ... to here.
10856 * optabs.h (set_widening_optab_handler): Use XCNEW.
10857 * gimplify.c: Do not include expr.h.
10859 * toplev.c: Do not include dwarf2out.h.
10860 * config/ia64/ia64.c: Likewise.
10861 * config/sparc/sparc.c: Likewise.
10862 * config/sparc/t-sparc (sparc.o): Fix dependencies.
10864 * Makefile.in (toplev.o): Fix dependencies
10865 (c-family/c-gimplify.o): Likewise.
10866 (c-family/c-common.o): Likewise.
10868 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10870 * basic-block.h (struct edge_def): Use basic_block instead of
10872 * cfgloop.h (struct loop_exit, struct loop): Likewise.
10873 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
10874 instead of union tree_node *.
10875 * rtl.h (union rtunion_def, emit_insn_before_noloc,
10876 emit_insn_after_noloc, add_insn_before, add_insn_after,
10877 debug_bb_slim): Likewise.
10878 * tree-inline.h (struct copy_body_data): Likewise.
10879 * sched-rgn.c (dump_region_dot): Likewise.
10880 * gimple.h (struct gimple_statement_base, gimple_set_bb,
10881 gsi_move_to_bb_end): Likewise.
10882 * sched-vis.c (debug_bb_slim): Likewise.
10883 (debug_bb_n_slim): Likewise.
10884 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
10885 (mn10300_block_contains_call):
10887 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
10890 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
10893 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
10895 * doc/extend.texi (Namespace Association): Alter cautionary text.
10897 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
10900 * config/sh/sh.md: Remove displacement addresssing related splits.
10902 2012-07-10 Xinliang David Li <davidxl@google.com>
10904 * doc/invoke.texi: New option documented.
10905 * flag-types.h: New enum type.
10906 * gimplify.c (gimplify_bind_expr): Control
10907 clobber generation with new option.
10908 (gimplify_target_expr): Ditto.
10909 * common.opt: New option.
10911 2012-07-10 Julian Brown <julian@codesourcery.com>
10913 * config/arm/arm.md (movsi): Don't split symbol refs here.
10914 (define_split): New.
10916 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
10919 * config/m68k/m68k.c (m68k_epilogue_uses): New.
10920 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
10921 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
10923 2012-07-10 Richard Henderson <rth@redhat.com>
10925 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
10926 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
10927 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
10928 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
10929 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
10930 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
10931 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
10932 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
10933 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
10934 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
10935 (bdesc_args): Remove entries to match.
10936 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
10937 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10938 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10939 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
10940 (rs6000_builtin_mul_widen_odd): Remove.
10941 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10942 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10943 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
10944 (spu_builtin_mul_widen_odd): Remove.
10945 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10946 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10947 * doc/tm.texi.in: Don't document the removed hooks.
10949 * tree-vect-stmts.c (supportable_widening_operation): Expand
10950 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
10952 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
10953 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
10954 * optabs.c (can_mult_highpart_p): New.
10955 (expand_mult_highpart): New.
10956 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
10957 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
10958 by pieces if can_mult_highpart_p.
10959 (expand_vector_divmod): Use can_mult_highpart_p and always
10960 generate MULT_HIGHPART_EXPR.
10961 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10962 * tree-vect-stmts.c (vectorizable_operation): Likewise.
10964 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
10965 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
10966 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
10967 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
10968 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
10969 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
10970 * config/spu/spu-builtins.def: Update pattern names to match.
10972 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
10973 from altivec_vmuleub.
10974 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
10975 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
10976 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
10977 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
10978 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
10979 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
10980 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
10981 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
10983 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
10984 avx2_umulv4siv4di3.
10985 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
10986 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
10987 (mulv4si3): Remove XOP test shadowed by SSE4 test.
10988 * config/i386/i386.c (bdesc_args): Update pattern names.
10989 (ix86_expand_sse2_mulvxdi3): Likewise.
10990 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
10991 shadowed by SSE4 test.
10993 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
10994 * cfgexpand.c (expand_debug_expr): Handle them.
10995 * expr.c (expand_expr_real_2): Likewise.
10996 * fold-const.c (fold_binary_loc): Likewise.
10997 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
10998 * optabs.c (optab_for_tree_code): Likewise.
10999 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
11000 * tree-inline.c (estimate_operator_cost): Likewise.
11001 * tree-pretty-print.c (dump_generic_node): Likewise.
11002 * tree.c (commutative_tree_code): Likewise.
11003 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
11004 Handle type change before looking up optab.
11005 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
11006 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
11007 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
11008 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
11009 * genopinit.c (optabs): Initialize them.
11010 * doc/md.texi: Document them.
11012 2012-07-10 Dehao Chen <dehao@google.com>
11014 * tree.h (phi_arg_d): New field.
11015 * tree-flow-inline.h (gimple_phi_arg_block): New function.
11016 (gimple_phi_arg_block_from_edge): New function.
11017 (gimple_phi_arg_set_block): New function.
11018 (gimple_phi_arg_has_block): New function.
11019 (redirect_edge_var_map_block): New function.
11020 * tree-flow.h (_edge_var_map): New field.
11021 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
11022 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
11023 redirect_edge_var_map_add.
11024 * tree-outof-ssa.c (_elim_graph): New field.
11025 (insert_partition_copy_on_edge): New parameter.
11026 (insert_value_copy_on_edge): New parameter.
11027 (insert_rtx_to_part_on_edge): New parameter.
11028 (insert_part_to_rtx_on_edge): New parameter.
11029 (elim_graph_add_edge): New parameter.
11030 (elim_graph_remove_succ_edge): New parameter.
11031 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
11032 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
11033 (new_elim_graph): Add block debug info.
11034 (clear_elim_graph): Likewise.
11035 (delete_elim_graph): Likewise.
11036 (elim_graph_add_node): Likewise.
11037 (elim_graph_add_edge): Likewise.
11038 (elim_graph_remove_succ_edge): Likewise.
11039 (eliminate_build): Likewise.
11040 (elim_forward): Likewise.
11041 (elim_unvisited_predecessor): Likewise.
11042 (elim_backward): Likewise.
11043 (elim_create): Likewise.
11044 (eliminate_phi): Likewise.
11045 (insert_backedge_copies): Likewise.
11046 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
11048 (rewrite_add_phi_arguments): Likewise.
11049 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
11050 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11051 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
11052 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
11053 * tree-ssa-loop-manip.c (create_iv): Likewise.
11054 (add_exit_phis_edge): Likewise.
11055 (split_loop_exit_edge): Likewise.
11056 (copy_phi_node_args): Likewise.
11057 (tree_transform_and_unroll_loop): Likewise.
11058 * value-prof.c (gimple_ic): Likewise.
11059 (gimple_stringop_fixed_value): Likewise.
11060 * tree-tailcall.c (add_successor_phi_arg): Likewise.
11061 (eliminate_tail_call): Likewise.
11062 (create_tailcall_accumulator): Likewise.
11063 (tree_optimize_tail_calls_1): Likewise.
11064 * tree-phinodes.c (add_phi_arg): Likewise.
11065 (make_phi_node): Likewise.
11066 (resize_phi_node): Likewise.
11067 (remove_phi_arg_num): Likewise.
11068 * omp-low.c (expand_parallel_call): Likewise.
11069 (expand_omp_for_static_chunk): Likewise.
11070 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
11072 (slpeel_update_phi_nodes_for_guard1): Likewise.
11073 (slpeel_update_phi_nodes_for_guard2): Likewise.
11074 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11075 (set_prologue_iterations): Likewise.
11076 (slpeel_tree_peel_loop_to_edge): Likewise.
11077 (vect_loop_versioning): Likewise.
11078 * tree-parloops.c (create_phi_for_local_result): Likewise.
11079 (transform_to_exit_first_loop): Likewise.
11080 (create_parallel_loop): Likewise.
11081 * ipa-split.c (split_function): Likewise.
11082 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11083 (vect_create_epilog_for_reduction): Likewise.
11084 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11085 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
11086 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11087 (cond_if_else_store_replacement_1): Likewise.
11088 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
11089 (remove_forwarder_block_with_phi): Likewise.
11090 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
11091 * tree-predcom.c (initialize_root_vars): Likewise.
11092 (initialize_root_vars_lm): Likewise.
11093 * sese.c (sese_add_exit_phis_edge): Likewise.
11094 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
11095 * tree-ssa.c (flush_pending_stmts): Likewise.
11096 (redirect_edge_var_map_add): Likewise.
11097 (ssa_redirect_edge): Likewise.
11098 * gimple-streamer-in.c (input_phi): Likewise.
11099 * tree-vect-stmts.c (vectorizable_load): Likewise.
11100 * tree-inline.c (copy_phis_for_bb): Likewise.
11101 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11102 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
11103 * tree-cfg.c (reinstall_phi_args): Likewise.
11104 (gimple_make_forwarder_block): Likewise.
11105 (add_phi_args_after_copy_edge): Likewise.
11106 (gimple_duplicate_sese_tail): Likewise.
11108 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
11111 * config/sh/sh.c (sequence_insn_p): New function.
11112 (find_barrier, sh_insn_length_adjustment): Use it.
11114 2012-07-09 Iain Sandoe <iain@codesourcery.com>
11117 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
11119 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
11120 SUBTARGET_FOLD_BUILTIN.
11121 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
11122 SUBTARGET_FOLD_BUILTIN.
11124 2012-07-09 Iain Sandoe <iain@codesourcery.com>
11126 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
11127 runtime exceptions model setting from here ...
11128 * config/darwin.c (darwin_override_options): ... to here.
11130 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
11132 PR tree-optimization/53887
11133 * tree-cfg.c (group_case_labels_stmt): Make non-static.
11134 * tree-flow.h (group_case_labels_stmt): Add prototype.
11135 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
11136 to pre-process every switch.
11138 2012-07-09 Jason Merrill <jason@redhat.com>
11141 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
11142 (type_hash_eq): Likewise.
11144 2012-07-09 Tom de Vries <tom@codesourcery.com>
11145 Richard Guenther <rguenther@suse.de>
11147 * tree-ssa-ccp.c (optimize_unreachable): New function.
11148 (execute_fold_all_builtins): Use optimize_unreachable to optimize
11149 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
11151 2012-07-09 Richard Guenther <rguenther@suse.de>
11154 * graphite-optimize-isl.c: Make sure CU is not empty.
11156 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
11158 * gensupport.c (init_rtx_reader_args_cb): Start counting code
11159 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
11160 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
11161 the LAST_INSN_CODE marker at the end.
11162 * genoutput.c (nothing): New static struct data.
11163 (idata): Initialize to ¬hing.
11164 (idata_end): Initialize to ¬hing.next.
11165 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
11167 * genpeep.c (insn_code_number): Remove global variable.
11168 (gen_peephole): Take it as an argument instead.
11169 (main): Take insn_code_number from read_md_rtx.
11170 * optabs.h: Revert r161809:
11171 (optab_handlers): Change type of insn_code back to insn_code.
11172 (optab_handler, widening_optab_handler, set_optab_handler,
11173 set_widening_optab_handler, convert_optab_handler,
11174 set_convert_optab_handler, direct_optab_handler,
11175 set_direct_optab_handler): Remove int casts.
11176 Revert to treating the insn_code field as "insn_code".
11178 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
11180 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
11181 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
11182 * config/sh/sh-protos.h: Declare it.
11184 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11186 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
11187 (dump_fixup_graph): Use current_function_name.
11188 (adjust_cfg_counts): Likewise.
11189 * ira-conflicts.c: Do not include tree.h.
11190 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
11192 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
11195 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
11197 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11199 * basic-block.h: Re-group most prototypes per file.
11200 (struct edge_list): Remove num_blocks field.
11201 (dump_bb_info): Adjust prototypes.
11202 (dump_reg_info): Move prototype to regs.h.
11203 * function.h: Do not include tree.h.
11204 Include vec.h, vecir.h, input.h and machmode.h to compensate.
11205 (function_name): New prototype.
11206 * gimple.h: Include tree.h to compensate for basic-block.h change.
11207 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
11208 * regs.h (dump_reg_info): Prototype here.
11209 * regset.h: Adjust file reference in comment.
11210 (debug_regset): Remove prototype.
11211 * rtl.h: Include flags.h for flag_var_tracking_assignments.
11212 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
11213 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
11214 (dump_reg_info, dump_flow_info): Remove prototypes.
11215 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
11216 to here, the only user. Make static.
11217 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
11218 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
11219 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
11220 tree-pass.h, cfgloop.h, and tree-flow.h.
11221 Include basic-block.h, the first header I'd expect to be included.
11222 (reg_obstack): Move to df-core.c.
11223 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
11224 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
11225 (redirect_edge_succ_nodup): Move to cfghooks.c.
11226 (dump_regset, debug_regset): Move to df-core.c.
11227 (dump_bb_info): Move to cfgrtl.c.
11228 (dump_reg_info): Move to regstat.c.
11229 (dump_flow_info): Move to cfgrtl.c.
11230 (debug_flow_info): Likewise.
11231 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
11232 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
11233 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
11234 (flow_active_insn_p, forwarder_block_p, can_fallthru,
11235 could_fall_through): Move to cfgrtl.c.
11236 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
11237 (create_edge_list): Do not set edge_list's removed num_blocks.
11238 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
11239 (flow_nodes_print): Remove.
11240 (flow_edge_list_print): Remove.
11241 (inverted_post_order_compute): Use FOR_ALL_BB.
11242 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
11243 Do not call dump_reg_info.
11244 (debug_flow_info): Moved from cfg.c
11245 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
11246 to avoid looking at TDF_* flags from tree-pass.h.
11247 (flow_active_insn_p, forwarder_block_p, can_fallthru,
11248 could_fall_through): Moved from cfganal.c.
11249 (print_rtl_with_bb): Adjust dump_bb_info calls.
11250 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
11251 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
11252 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
11253 * cselib.c: Include tree.h with a FIXME.
11254 * df-core.c (reg_obstack): Moved from cfg.c.
11255 (dump_regset): Likewise.
11256 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
11257 * final.c (compute_alignments): Call dump_reg_info before
11259 * function.c (function_name): New function.
11260 (current_function_name): Use it.
11261 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
11263 * ira-conflicts.c: Include tree.h with a note.
11264 * regstat.c (dump_reg_info): Moved here from cfg.c.
11265 * loop-init.c: Include regs.h instead of hard-reg-set.h.
11266 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
11267 (rtl_loop_done): Likewise.
11268 * mcf.c: Include tree.h before langhooks.h.
11269 * predict.c (maybe_hot_count_p): Assert we have cfun.
11270 (probably_never_executed_bb_p): Likewise.
11271 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
11272 instead of dump_flow_info.
11273 * sched-deps.c: Include tree.h with a FIXME.
11274 (call_may_noreturn_p): Add FIXME note why this function has to
11275 look at function decls instead of function decl flags.
11276 * sched-vis.c: Include tree.h with a FIXME.
11277 (print_rtl_slim): Adjust dump_bb_info uses.
11278 * statistics.c (statistics_fini_pass_2): Use current_function_name
11279 to avoid including tree.h.
11280 (statistics_counter_event): Use function_name for the same reason.
11281 (statistics_histogram_event): Likewise.
11282 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
11283 instead of dump_flow_info.
11284 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
11285 before dump_flow_info.
11286 * doc/cfg.texi: Update CFG documentation.
11287 * Makefile.in (RTL_H): Depend on FLAGS_H.
11288 (GIMPLE_H): Depend on TREE_H.
11289 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
11290 but no longer on TREE_H.
11291 (C_COMMON_H): Depend on TREE_H.
11292 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
11293 sched-deps.o, sched-vis.o): Fixup dependencies.
11295 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11297 * alias.h: Do not include coretypes.h in header files.
11298 * cppbuiltin.h: Likewise.
11299 * double-int.h: Likewise.
11300 * gimple-fold.h: Likewise.
11301 * flags.h: Likewise.
11302 * tree-ssa-alias.h: Likewise.
11303 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
11304 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
11305 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
11306 (TREE_H): Likewise.
11307 (ALIAS_H): Do not depend on coretypes.h.
11308 (FLAGS_H): Likewise.
11309 (realmpfr.o): Depend on coretypes.h.
11311 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11313 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
11314 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
11316 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
11318 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
11319 (TARGET_FPA): Delete definition.
11320 (TARGET_MAVERICK): Likewise.
11321 (TARGET_FPA_EMU2): Likewise.
11322 (arm_fp_model): Remove FPA and Maverick models.
11323 (arm_arch_cirrus): Delete declaration.
11324 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
11325 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
11326 (CALL_USED_REGISTERS): Likewise.
11327 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
11328 (FIRST_VFP_REGNUM): Renumbered.
11329 (D7_VFP_REGNUM): Chain definition.
11330 (LAST_LO_VFP_REGNUM): Likewise.
11331 (FIRST_HI_VFP_REGNUM): Likewise.
11332 (LAST_HI_VFP_REGNUM): Likewise.
11333 (FIRST_IWMMXT_GR_REGNUM): Likewise.
11334 (LAST_IWMMXT_GR_REGNUM): Likewise.
11335 (FIRST_IWMMXT_REGNUM): Likewise.
11336 (LAST_IWMMXT_REGNUM): Likewise.
11337 (FRAME_POINTER_REGNUM): Renumbered.
11338 (ARG_POINTER_REGNUM): Renumbered.
11339 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
11340 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
11341 (HARD_REGNO_REGNUM): Remove FPA support.
11342 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
11343 (reg_class): Likewise.
11344 (REG_CLASS_NAMES): Likewise.
11345 (REG_CLASS_CONTENTS): Likewise.
11346 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
11347 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
11348 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
11349 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
11350 Reorganize. Use AAPCS preferred names.
11351 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
11353 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
11354 * arm.c (FL_CIRRUS): Delete definition.
11355 (arm_arch_cirrus): Delete variable.
11356 (arm_float_words_big_endian): Delete function.
11357 (cirrus_memory_offset): Delete function.
11358 (output_mov_long_double_fpa_from_arm): Delete function.
11359 (output_mov_long_double_arm_from_fpa): Delete function.
11360 (output_mov_double_fpa_from_arm): Delete function.
11361 (output_mov_double_arm_from_fpa): Delete function.
11362 (emit_sfm): Delete function.
11363 (maybe_get_arm_condition_code): Update comment.
11364 (arm_file_start): Always use softvfp for softfloat systems.
11365 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
11366 (arm_option_override): Remove FPA and Maverick support. Always
11367 default to vfp as the fallback FPU format.
11368 (use_return_insn): Remove FPA support.
11369 (arm_get_frame_offsets): Likewise.
11370 (arm_save_coproc_regs): Likewise.
11371 (arm_canonicalize_comparison): Remove Maverick support.
11372 (arm_select_cc_mode): Likewise.
11373 (arm_gen_compare_reg): Likewise.
11374 (arm_print_operand): Likewise.
11375 (arm_libcall_value_1): Remove FPA and Maverick support.
11376 (arm_function_value_regno_p): Likewise.
11377 (arm_apply_result_size): Likewise.
11378 (arm_legitimate_index_p): Likewise.
11379 (thumb2_legitimate_index_p): Likewise.
11380 (legitimize_reload_address): Likewise.
11381 (arm_register_move_cost): Likewise.
11382 (arm_hard_regno_mode_ok): Likewise.
11383 (arm_regno_class): Likewise.
11384 (arm_dbx_register_number): Likewise.
11385 (arm_emit_unwind_sequence): Likewise.
11386 (arm_conditional_register_usage): Likewise.
11387 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
11388 (cirrus_memory_offset): Likewise.
11389 (output_move_long_double_fpa_from_arm): Likewise.
11390 (output_move_long_double_arm_from_fpa): Likewise.
11391 (output_move_double_fpa_from_arm): Likewise.
11392 (output_move_double_arm_from_fpa): Likewise.
11393 (arm_float_words_big_endian): Likewise.
11394 * arm.md (CC_REGNUM): Renumbered.
11395 (VFPCC_REGNUM): Moved here. Renumbered.
11396 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
11397 (attr fpu): Remove FPA and Maverick support.
11398 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
11399 * arm-cores.def (ep9312): Remove Maverick support.
11400 * arm-arches.def (ep9312): Delete architecture.
11401 * arm-tables.opt: Regenerated.
11403 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
11405 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
11407 PR tree-optimization/53881
11408 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
11409 comparing labels to establish uniqueness of a switch case target,
11410 use the CFG instead.
11412 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
11414 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
11415 due to negative shift amount.
11417 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
11419 Fix configure test for "stack protector support in target C library".
11420 * configure.ac (test_prefix, test_exec_prefix): Move setting from
11421 inside sysroot handling to before and outside it.
11422 * configure: Regenerate.
11424 2012-07-06 Kai Tietz <ktietz@redhat.com>
11427 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
11428 as "/mingw/include".
11430 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
11433 * var-tracking.c (vt_add_function_parameter): Convert
11434 internal_arg_pointer into arg_pointer-based address even
11437 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
11439 PR rtl-optimization/53827
11442 * alias.c (memrefs_conflict_p): Adjust offset and size by the
11443 same amount for alignment ANDs.
11445 2012-07-06 Tom de Vries <tom@codesourcery.com>
11447 PR tree-optimization/51879
11448 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
11449 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
11450 (visit_use): Also call visit_reference_op_call for calls with a vdef.
11452 2012-07-06 Tom de Vries <tom@codesourcery.com>
11454 PR tree-optimization/52009
11455 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
11456 value numbers of gimple_vdef.
11457 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
11459 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
11460 (vn_reference_insert): Add and handle vdef parameter.
11461 (visit_reference_op_load): Add argument to vn_reference_insert call.
11462 (visit_reference_op_store): Find value number of vdef of store. Insert
11463 value number of vdef of store.
11465 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
11467 * config/i386/i386.md (simple lea to add peephole): Also transform
11468 RTXes where second PLUS operand matches output.
11470 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
11472 * config/i386/i386.c (construct_plt_address): Make static.
11473 * config/i386/i386-protos.h (construct_plt_address): Remove.
11475 2012-07-06 Nick Clifton <nickc@redhat.com>
11477 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
11478 default_encode_section_info.
11480 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
11483 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
11484 emit PIC sequence for fnaddr symbol reference in advance.
11486 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
11489 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
11491 * dwarf2out.c (function_possibly_abstracted_p): New static function.
11492 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
11493 cgraph_function_possibly_inlined_p.
11494 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
11495 (process_scope_var): Do not emit concrete instances of abstracted
11496 nested functions from here.
11497 (gen_decl_die): Emit the abstract instance if the function is possibly
11498 abstracted and not only possibly inlined.
11499 (dwarf2out_finish): Find the first non-abstract parent instance and
11500 attach concrete instances on the limbo list to it.
11502 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11503 Julian Brown <julian@codesourcery.com>
11507 * config/arm/neon-gen.ml (return_by_ptr): Delete.
11508 (print_function): Handle empty strings.
11509 (return): Delete use of return_by_ptr.
11510 (mask_shape_for_shuffle): New function.
11511 (mask_elems): Likewise.
11512 (shuffle_fn): Likewise.
11513 (params): Simplify and remove use of return_by_ptr.
11514 (get_shuffle): New function.
11515 (print_variant): Update.
11516 * config/arm/neon.ml (rev_elems): New function.
11517 (permute_range): Likewise.
11518 (zip_range): Likewise.
11519 (uzip_range): Likewise.
11520 (trn_range): Likewise.
11521 (zip_elems): Likewise.
11522 (uzip_elems): Likewise.
11523 (trn_elems): Likewise.
11524 (features): New enumeration Use_shuffle. Delete ReturnPtr.
11527 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
11528 * config/arm/arm_neon.h: Regenerate.
11530 2012-07-05 Richard Guenther <rguenther@suse.de>
11532 * tree-pretty-print.c (dump_generic_node): Properly test
11533 the result of exact_log2.
11535 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11537 * config/s390/s390-protos.h (s390_expand_movmem)
11538 (s390_expand_cmpmem): Add return value.
11539 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
11540 Return FALSE to use the library function in some cases.
11541 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
11544 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11546 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
11548 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
11550 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
11551 * stmt.c (dump_case_nodes): New.
11552 (expand_case): Split out code generation parts into new functions.
11553 (expand_switch_as_decision_tree_p): Split out from expand_case.
11554 (emit_case_decision_tree): Likewise.
11555 (emit_case_dispatch_table): Likewise.
11557 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11559 * config/arm/iterators.md (SDF): New mode iterator.
11560 (V_if_elem): Add support for SF and DF modes.
11562 (F_constraint): New mode iterator attribute.
11563 (F_fma_type): Likewise.
11564 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
11565 (*fmsub<SDF:mode>4): Likewise.
11566 (*fmnsub<SDF:mode>4): Likewise.
11567 (*fmnadd<SDF:mode>4): Likewise.
11569 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
11571 * expmed.c (expand_mult): Initialize coeff and is_neg.
11573 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
11575 * config/sh/predicates.md (zero_extend_operand): New predicate.
11576 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
11577 zero_extend_operand predicate.
11578 (zero_extendqisi2): Likewise.
11580 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
11582 PR middle-end/53321
11583 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
11584 to not call cgraph_propagate_frequency if something was changed.
11586 2012-07-04 Richard Guenther <rguenther@suse.de>
11588 PR middle-end/53433
11589 * gimple-fold.c (get_base_constructor): Do not return an
11590 error_mark_node DECL_INITIAL.
11592 2012-07-04 Richard Guenther <rguenther@suse.de>
11594 PR tree-optimization/53844
11595 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
11596 the loop virtual PHI.
11598 2012-07-04 Richard Guenther <rguenther@suse.de>
11600 PR tree-optimization/53849
11601 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
11602 for duplicated locals. Use add_referenced_var_1 to avoid
11603 pushing/popping cfun.
11605 2012-07-04 Kai Tietz <ktietz@redhat.com>
11607 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
11608 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
11610 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
11611 as i386_pe_reloc_rw_mask.
11613 2012-07-04 Richard Guenther <rguenther@suse.de>
11615 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
11616 as in free_lang_data_in_type.
11618 2012-07-04 Tobias Grosser <tobias@grosser.es>
11619 Michael Matz <matz@suse.de>
11621 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
11622 (graphite-optimize-isl.o): Add dependencies.
11623 * common.opt (floop-nest-optimize): New flag.
11624 * doc/invoke.texi (floop-nest-optimize): Document.
11625 * graphite-dependences.c (compute_deps): Export.
11626 * graphite-poly.h (compute_deps): Declare.
11627 * graphite-optimize-isl.c: New file.
11628 * graphite-poly.c (apply_poly_transforms): Run the loop
11630 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
11631 if -floop-nest-optimize is enabled.
11633 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
11635 * config/sh/predicates.md (logical_and_operand): New predicate.
11636 * config/sh/constraints.md (Jmb, Jmw): New constraints.
11637 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
11638 of 0xFFFF constant. Use logical_and_operand predicate and
11639 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
11640 (*andsi3_compact): Make it an insn_and_split. Use
11641 logical_and_operand predicate. Add Jmb,Jmw alternatives.
11643 2012-07-03 Jason Merrill <jason@redhat.com>
11646 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
11648 2012-07-03 Nick Clifton <nickc@redhat.com>
11650 * config/mep/mep.c (mep_reorg_regmove): Use
11651 next_nonnote_non_debug_insn to advance to the next insn. Do not
11652 expect delete_insn to return an rtx.
11654 2012-07-03 Richard Guenther <rguenther@suse.de>
11656 * doc/install.texi (CLooG): Clarify how CLooG needs to be
11657 configured and that it needs to be built against ISL 0.10.
11659 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11661 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
11662 code model string in the error message.
11664 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11667 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
11668 sibcall_insn_operand. Move it to a temporary register if not.
11670 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
11673 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
11676 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11678 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
11680 2012-07-03 Roland McGrath <mcgrathr@google.com>
11682 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
11683 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
11684 * configure: Regenerated.
11685 * config/i386/i386.md (simple_return_internal_long): Use %;
11686 (ctz<mode>2): Likewise.
11687 (*pause): Likewise.
11689 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
11692 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
11694 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
11695 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
11696 gen_branch_true and gen_branch_false.
11697 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
11699 (branch_true, branch_false): Use t_reg_operand predicate.
11700 (*branch_true, *branch_false): Delete.
11701 (movt): Use t_reg_operand predicate.
11702 (*negnegt): Use negt_reg_operand predicate and fold little and big
11704 (*movtt): Use t_reg_operand and fold little and big endian variants.
11705 (*movt_qi): Delete.
11707 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
11709 * stmt.c (emit_case_bit_tests): Remove.
11710 (expand_case): Remove expand_switch_using_bit_tests_p code.
11711 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
11712 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
11713 (lshift_cheap_p): Likewise.
11714 (expand_switch_using_bit_tests_p): Likewise.
11715 (struct case_bit_test): Likewise.
11716 (case_bit_test_cmp): Likewise.
11717 (emit_case_bit_tests): New implementation for GIMPLE.
11718 (gen_inbound_check): Do not release post-dominator info here.
11719 (process_switch): Reorder code. Expand as bit tests if it
11721 (do_switchconv): Release post-dominator info here if something changed.
11722 (struct gimple_opt_pass): Verify more.
11723 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
11725 2012-07-02 Martin Jambor <mjambor@suse.cz>
11727 PR middle-end/38474
11728 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
11729 dynamic type change check.
11731 2012-07-02 Richard Guenther <rguenther@suse.de>
11732 Michael Matz <matz@suse.de>
11733 Tobias Grosser <tobias@grosser.es>
11734 Sebastian Pop <sebpop@gmail.com>
11736 * Makefile.in: Remove PPL flags in favor of ISL ones.
11737 (BACKENDLIBS): Remove PPL libs.
11738 (INCLUDES): Remove PPL includes in favor of ISL ones.
11739 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
11740 graphite-cloog-compat.h dependencies.
11741 (graphite-dependences.o): Likewise.
11742 (graphite-poly.o): Likewise.
11743 * configure.ac: Declare ISL vars instead of PPL ones.
11744 * configure: Regenerated.
11745 * doc/install.texi: Replace PPL requirement documentation with ISL one.
11746 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
11747 * graphite-clast-to-gimple.c: Likewise.
11748 * graphite-dependences.c: Likewise.
11749 * graphite-interchange.c: Likewise.
11750 * graphite-poly.h: Likewise.
11751 * graphite-poly.c: Likewise.
11752 * graphite-sese-to-poly.c: Likewise.
11753 * graphite.c: Likewise.
11754 * graphite-scop-detection.c: Re-arrange includes.
11755 * graphite-cloog-util.c: Remove.
11756 * graphite-cloog-util.h: Likewise.
11757 * graphite-ppl.h: Likewise.
11758 * graphite-ppl.c: Likewise.
11759 * graphite-dependences.h: Likewise.
11761 2012-07-02 Richard Guenther <rguenther@suse.de>
11763 Merge from graphite branch
11764 2011-07-21 Tobias Grosser <tobias@grosser.es>
11766 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
11767 Remove graphite-cloog-util.h.
11768 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
11769 build_iv_mapping, translate_clast_user, translate_clast,
11770 free_scattering, initialize_cloog_names, build_cloog_prog,
11771 create_params_index): Do not use old compatibility functions.
11772 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
11773 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
11774 compatibility functions.
11775 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
11777 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
11778 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
11780 * graphite-cloog-compat.h: Remove.
11782 2011-08-09 Tobias Grosser <tobias@grosser.es>
11784 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
11785 of the string, no just a reference.
11786 (clast_name_index): Add a new field, that specifies if we need to free
11788 (free_clast_name_index): If necessary, free the name string.
11789 (clast_name_index_elt_info): Calculate the hash based on the string
11790 content, not the memory location it is stored in.
11791 (clast_name_to_level): Specify that we do not need to free the name.
11792 (clast_name_to_index): Dito.
11793 (clast_name_to_lb_ub): Dito.
11794 (eq_clast_name_indexes): Compare the strings, not their base pointers.
11795 (free_scattering): Removed.
11796 (initialize_cloog_names): Renamed to add_names_to_union_domain().
11797 (add_names_to_union_domain): Changed to work on a union_domain,
11798 instead of a CloogNames structure.
11799 (build_cloog_prog): Removed.
11800 (build_cloog_union_domain): New.
11801 (generate_cloog_input): New.
11802 (scop_to_clast): Use CloogInput instead of CloogProgram.
11803 (print_generated_program): Adapt to new scop_to_clast() and do not
11804 print the CloogProgram any more.
11805 (create_params_index): Removed, functionality integrated in
11806 add_names_to_union_domain().
11807 (gloog): Adapt to new scop_to_clast().
11808 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
11810 2012-01-11 Tobias Grosser <tobias@grosser.es>
11812 * graphite-clast-to-gimple.c (clast_name_to_index,
11813 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
11814 (clast_to_gcc_expression): Add clast_expr_name as a new
11815 case. Do not assume a clast_expr_term points always to a
11817 (type_for_clast_term): Do not assume a clast_expr_term points always to
11819 (type_for_clast_name): New.
11820 (type_for_clast_expr): Add clast_expr_name as a new case.
11822 2011-08-03 Sebastian Pop <sebpop@gmail.com>
11824 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
11825 new_Cloog_Scattering_from_ppl_Polyhedron,
11826 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
11828 2012-07-02 Jakub Jelinek <jakub@redhat.com>
11830 PR tree-optimization/53645
11831 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
11832 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
11834 2012-07-01 Wei Guozhi <carrot@google.com>
11837 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
11838 * config/arm/arm.c (const_ok_for_dimode_op): New function.
11839 * config/arm/constraints.md (Dd): New constraint.
11840 * config/arm/predicates.md (arm_adddi_operand): New predicate.
11841 * config/arm/arm.md (adddi3): Extend it to handle constants.
11842 (arm_adddi3): Likewise.
11843 (addsi3_carryin_<optab>): Extend it to handle sbc case.
11844 (addsi3_carryin_alt2_<optab>): Likewise.
11845 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
11847 2012-06-30 Nathan Sidwell <nathan@acm.org>
11849 * coverage.c (bbg_file_stamp): New.
11850 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
11851 (build_info): Write bbg_file_stamp.
11852 (coverage_init): Initialize bbg_file_stamp. Read counts file
11853 before writing graph header.
11854 (coverage_finish): Don't unlink the data file if we can generate a
11856 * tree.h (crc32_unsigned): Declare.
11857 * tree.c (crc32_unsigned_bits): New, broken out of ...
11858 (crc32_byte): ... here. Use it.
11859 (crc32_unsigned): New.
11861 2012-06-29 Cary Coutant <ccoutant@google.com>
11863 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
11864 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
11865 (gen_variable_die): Likewise.
11866 (gen_namespace_die): Likewise.
11868 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
11870 * tree-eh.c (lower_try_finally_switch): Really put the location of the
11871 last statement of the finally block onto the switch.
11873 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
11876 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
11879 2012-06-29 Sterling Augustine <saugustine@google.com>
11881 * dwarf2out.c (add_pubname): Add comment.
11882 (add_pubtype): Fix indentation.
11883 (gen_enumeration_type_die): Likewise.
11885 2012-06-29 Jakub Jelinek <jakub@redhat.com>
11887 * tree-vect-generic.c (expand_vector_divmod): For even/odd
11888 widening multiply, put even always as first argument to VEC_PERM_EXPR.
11890 2012-06-29 Richard Henderson <rth@redhat.com>
11892 * tree-vect-generic.c: Include target.h.
11893 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
11894 * Makefile.in (tree-vect-generic.o): Update.
11896 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11898 * configure.ac: Remove special gtfiles case for C.
11899 * configure: Regenerate.
11900 * Makefile.in: Remove C front-end hooks and build hooks that
11901 will be picked up from c/Make-lang.in now.
11902 Add tree-mudflap to C_COMMON_OBJS.
11903 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
11904 * config/vms/vms.c: Look for c-tree.h in c/.
11905 * doc/gty.texi: Remove reference to c-config-lang.in.
11906 * doc/sourcebuild.texi: Document the c/ subdirectory.
11908 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11910 * system.h (CASE_USE_BIT_TESTS): Poison.
11911 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
11912 (expand_switch_using_bit_tests_p): ...here.
11913 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
11914 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
11916 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11918 * system.h (IFCVT_EXTRA_FIELDS): Poison.
11919 (IFCVT_INIT_EXTRA_FIELDS): Poison.
11920 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
11921 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
11922 IFCVT_INIT_EXTRA_FIELDS.
11923 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
11924 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
11925 IFCVT_MACHDEP_INIT.
11926 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
11927 frv_ifcvt_machdep_init.
11928 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
11929 Remove documentation.
11930 (IFCVT_MACHDEP_INIT): Document.
11931 * doc/tm.texi: Regenerate.
11933 2012-06-29 Nick Clifton <nickc@redhat.com>
11935 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
11937 2012-06-29 Jakub Jelinek <jakub@redhat.com>
11939 * tree-vect-stmts.c (vectorizable_operation): Check both
11940 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
11941 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
11943 2012-06-28 Richard Henderson <rth@redhat.com>
11945 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
11947 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11949 PR tree-optimization/51581
11950 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
11951 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
11952 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
11953 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
11954 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
11955 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
11957 PR tree-optimization/53645
11958 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
11959 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
11962 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
11965 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
11966 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
11967 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
11968 avr_hard_regno_call_part_clobbered.
11970 2012-06-28 Richard Guenther <rguenther@suse.de>
11972 PR middle-end/53790
11973 * expr.c (expand_expr_real_1): Verify if the type is complete
11974 before inspecting its size.
11976 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
11978 * doc/include/gpl.texi: Remove.
11979 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
11981 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11983 PR tree-optimization/53645
11984 * tree-vect-generic.c (add_rshift): New function.
11985 (expand_vector_divmod): New function.
11986 (expand_vector_operation): Use it for vector integer
11987 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
11988 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
11989 unused lguup variable with dummy_int.
11991 2012-06-28 OLivier Hainque <hainque@adacore.com>
11993 * expr.c (convert_move): Latch mem integer inputs into a
11994 register before expanding a multi-instructions sequence.
11996 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
11997 Uros Bizjak <ubizjak@gmail.com>
11998 Jakub Jelinek <jakub@redhat.com>
12002 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
12003 (vt_finalize): ... here instead, if needed.
12005 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
12010 * dce.c (word_dce_process_block): Check whether inserting debug
12011 temps are needed even for needed insns.
12012 (dce_process_block): Likewise.
12013 * df-problems.c (dead_debug_add): Add comment about multi-regs.
12014 (dead_debug_insert_temp): Likewise. Don't subreg when we're
12015 setting fewer regs than a multi-reg requires.
12017 2012-06-27 Richard Henderson <rth@redhat.com>
12019 * config/alpha/alpha.c (alpha_dimode_u): New.
12020 (alpha_init_builtins): Initialize it, and use it.
12021 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
12022 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
12023 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
12024 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
12025 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
12026 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
12027 (alpha_fold_builtin_ctpop): Likewise.
12028 (alpha_fold_builtin_umulh): Remove.
12029 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
12030 typo in MAX_ARGS check.
12032 2012-06-27 Richard Henderson <rth@redhat.com>
12034 * tree.def (MULT_HIGHPART_EXPR): New.
12035 * cfgexpand.c (expand_debug_expr): Ignore it.
12036 * expr.c (expand_expr_real_2): Handle it.
12037 * fold-const.c (int_const_binop_1): Likewise.
12038 * optabs.c (optab_for_tree_code): Likewise.
12039 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
12040 * tree-inline.c (estimate_operator_cost): Likewise.
12041 * tree-pretty-print.c (dump_generic_node): Likewise.
12042 (op_code_prio, op_symbol_code): Likewise.
12043 * tree.c (commutative_tree_code): Likewise. Also handle
12044 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
12046 2012-06-27 Richard Henderson <rth@redhat.com>
12049 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
12050 in 2012-06-23 change. Adjust two other DImode tests as well.
12052 2012-06-27 Nick Clifton <nickc@redhat.com>
12054 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
12057 2012-06-27 Richard Guenther <rguenther@suse.de>
12059 PR middle-end/53676
12060 * tree-chrec.c (chrec_convert_1): Represent truncation to
12061 a type with undefined overflow as truncation to an unsigned
12062 type converted to the type with undefined overflow.
12063 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
12064 the scalar evolution of a truncated widened operation avoid
12065 looking at the non-existing evolution of the widened operation
12068 2012-06-27 Richard Guenther <rguenther@suse.de>
12070 PR tree-optimization/53774
12071 * tree-ssa-reassoc.c (get_rank): All default defs have
12073 (init_reassoc): Precompute rank for all SSA default defs.
12075 2012-06-27 Nick Clifton <nickc@redhat.com>
12077 * config/rx/rx.md (simple_return): Use the simple_return rtx.
12079 2012-06-26 Richard Henderson <rth@redhat.com>
12081 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
12082 and don't fall thru from standard_80387_constant_p to the memory
12085 2012-06-26 Richard Henderson <rth@redhat.com>
12087 * config/i386/i386.c (bdesc_args): Update. Change
12088 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
12089 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
12090 (ix86_builtin_mul_widen_even): Use it.
12091 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
12092 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
12093 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
12095 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
12096 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
12097 (vec_widen_smult_even_v4si): New.
12099 2012-06-26 Richard Henderson <rth@redhat.com>
12101 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
12102 to expander; move guts to ...
12103 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
12104 highparts before shifting up.
12105 * config/i386/i386-protos.h: Update.
12107 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12109 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
12110 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
12111 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
12113 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
12115 * var-tracking.c (vt_add_function_parameter): Use a preserved
12116 VALUE for the MEM address of an incoming parameter.
12118 2012-06-26 Sterling Augustine <saugustine@google.com>
12120 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
12121 (prune_unused_types): Likewise.
12123 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12125 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12126 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
12127 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12128 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
12129 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
12130 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
12131 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
12132 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
12133 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
12135 * doc/tm.texi: Regenerate.
12136 * doc/cpp.texi: Make example for #error generic.
12137 * config/frv/frv.h: Fix example text to match tm.texi.
12139 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
12141 * tree-pass.h (pass_strength_reduction): New decl.
12142 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
12143 (finalize_costs): Likewise.
12144 * timevar.def (TV_TREE_SLSR): New timevar.
12145 * gimple-ssa-strength-reduction.c: New.
12146 * tree-flow.h (initialize_costs): New decl.
12147 (finalize_costs): Likewise.
12148 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
12149 * passes.c (init_optimization_passes): Add pass_strength_reduction.
12151 2012-06-26 Matt Turner <mattst88@gmail.com>
12153 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
12154 (__builtin_arm_tinsrh): Likewise.
12155 (__builtin_arm_tinsrw): Likewise.
12156 (__builtin_arm_wsadb): Add missing v2si parameter.
12157 (__builtin_arm_wsadh): Likewise.
12158 (__builtin_arm_getwcx): Delete.
12159 (__builtin_arm_setwcx): Delete.
12160 (__builtin_arm_getwcgr0): Add.
12161 (__builtin_arm_getwcgr1): Add.
12162 (__builtin_arm_getwcgr2): Add.
12163 (__builtin_arm_getwcgr3): Add.
12164 (__builtin_arm_setwcgr0): Add.
12165 (__builtin_arm_setwcgr1): Add.
12166 (__builtin_arm_setwcgr2): Add.
12167 (__builtin_arm_setwcgr3): Add.
12169 2012-06-26 Richard Guenther <rguenther@suse.de>
12172 2012-06-21 Richard Guenther <rguenther@suse.de>
12174 * tree-inline.c (estimate_num_insns): Estimate call cost for
12175 tailcalls properly.
12177 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12180 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
12181 * doc/tm.texi: Regenerate.
12183 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12186 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
12187 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
12188 * doc/tm.texi.in: Remove documentation for unused target macros
12189 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
12190 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
12191 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
12192 TARGET_NARROW_VOLATILE_BITFIELDS.
12193 Document that MD_HANDLE_UNWABI is a macro in libgcc.
12194 * doc/tm.texi: Regenerate.
12195 * system.h: Poison target macros
12196 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
12197 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
12198 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
12199 TARGET_NARROW_VOLATILE_BITFIELDS
12201 2012-06-26 Jan Hubicka <jh@suse.cz>
12204 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
12207 2012-06-26 Dehao Chen <dehao@google.com>
12209 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
12210 source location is consistant with the call stmt.
12212 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
12214 PR tree-optimization/53729
12215 PR tree-optimization/53636
12216 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
12217 vect_verify_datarefs_alignment until after statements have
12218 been marked as relevant/irrelevant.
12219 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
12220 Skip irrelevant statements.
12221 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
12222 instead of STMT_VINFO_RELEVANT.
12223 (vect_get_data_access_cost): Do not check for supportable
12224 alignment before calling vect_get_load_cost/vect_get_store_cost.
12225 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
12226 handling unsupported alignment.
12227 (vect_get_load_cost): Likewise.
12229 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
12231 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
12232 Do not define JMP_BUF_SIZE.
12234 2012-06-26 Jakub Jelinek <jakub@redhat.com>
12236 PR tree-optimization/53748
12237 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
12238 if arg0/arg1 have integral or pointer types.
12240 2012-06-25 Richard Henderson <rth@redhat.com>
12242 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
12243 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
12244 (sdot_prodv4si): New; handle only XOP.
12246 2012-06-25 Richard Henderson <rth@redhat.com>
12248 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
12249 (V2UDI_FUNC_V4USI_V4USI): New.
12250 (V4UDI_FUNC_V8USI_V8USI): New.
12251 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
12252 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
12253 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
12254 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
12255 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
12256 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
12257 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
12258 (bdesc_args): Add them.
12259 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
12260 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
12261 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
12262 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
12263 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
12265 2012-06-25 Richard Henderson <rth@redhat.com>
12267 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
12269 2012-06-25 Richard Henderson <rth@redhat.com>
12271 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
12273 (ix86_expand_vec_interleave): New.
12274 (ix86_expand_mul_widen_evenodd): New.
12275 (ix86_expand_mul_widen_hilo): New.
12276 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
12277 * config/i386/i386.md (u_bool) New code attr.
12278 * config/i386/predicates.md
12279 (nonimmediate_or_const_vector_operand): Remove.
12280 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
12281 both AVX and SSE4_1.
12282 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
12283 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
12284 (vec_widen<s>mult_hi_v8si): Remove.
12285 (vec_widen<s>mult_lo_v8si): Remove.
12286 (vec_widen_smult_hi_v4si): Remove.
12287 (vec_widen_smult_lo_v4si): Remove.
12288 (vec_widen_umult_hi_v4si): Remove.
12289 (vec_widen_umult_lo_v4si): Remove.
12290 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
12291 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
12292 * config/i386/i386-protos.h: Update.
12294 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
12296 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
12297 (neon_vld1_dup): Restrict to VQ operands.
12298 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
12300 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12301 James Greenhalgh <james.greenhalgh@arm.com>
12303 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
12304 (TARGET_FMA): New macro.
12305 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
12306 (TARGET_ARM_ARCH): Likewise.
12307 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
12308 (TARGET_V6M, TARGET_V7M): Likewise.
12309 (TARGET_ARM_ARCH_PROFILE): Likewise.
12310 (TARGET_ARM_FEATURE_LDREX): Likewise.
12311 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
12312 (ARM_MIN_ENUM_SIZE): Likewise.
12313 * config/arm/arm.c (arm_file_start): Refactor appropriately.
12314 (base_architecture): New enumeration.
12315 (arm_base_arch): New global variable.
12316 (processors): Add field base_arch.
12317 (ARM_ARCH, ARM_CORE): Adjust accordingly.
12318 (arm_option_override): Add initialization of arm_base_arch.
12319 * doc/cpp.texi (system-specific predefined macros.): Change.
12321 2012-06-25 Jakub Jelinek <jakub@redhat.com>
12324 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
12325 of x x x in the vmovlps load alternative.
12327 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
12330 * df.h (dead_debug_add): Remove third argument.
12331 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
12332 REG that we want to replace instead.
12333 (dead_debug_insert_temp): Use the REGNO of the reg that we want
12334 to replace instead of DF_REF_REGNO. Require there to always be
12335 at least one such use. Check for cases where the same location
12336 has more than df_ref associated with it.
12337 (df_note_bb_compute): Remove third dead_debug_add argument.
12338 * dce.c (word_dce_process_block): Likewise.
12340 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
12342 * config/v850/v850.c: Remove redundant extern declarations for
12343 last_assemble_variable_decl and size_directive_output.
12345 * doc/tm.texi.in: Document JMP_BUF_SIZE.
12346 * doc/tm.texi: Regenerate.
12347 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
12348 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
12349 * config/stormy16/stormy16.h: Likewise.
12351 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
12353 * doc/sourcebuild.texi: Add missing subdirectories.
12355 2012-06-25 Tristan Gingold <gingold@adacore.com>
12357 * config/i386/i386.h: Fix typo.
12359 2012-06-25 Tristan Gingold <gingold@adacore.com>
12361 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
12362 (seh_cfa_adjust_cfa): ... that function.
12363 (seh_emit_stackalloc): Do not emit out of range values.
12364 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
12365 UNSPEC_DEF_CFA constants.
12366 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
12367 * config/i386/i386.c (ix86_frame_pointer_required): Required
12368 for very large frames on SEH target.
12369 (ix86_compute_frame_layout): Save area is before frame pointer
12370 on SEH target. Handle very large frames.
12371 (ix86_expand_prologue): Likewise.
12373 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
12375 * output.h: (current_function_is_leaf,
12376 current_function_sp_is_unchanging,
12377 current_function_uses_only_leaf_regs): Remove.
12378 * function.c (current_function_is_leaf,
12379 current_function_sp_is_unchanging,
12380 current_function_uses_only_leaf_regs): Remove.
12381 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
12382 instead of current_function_uses_only_leaf_regs.
12383 * function.h (struct rtl_data): New fields sp_is_unchanging,
12384 is_leaf, uses_only_leaf_regs.
12385 * resource.c (init_resource_info): Replace current_function_is_leaf,
12386 current_function_sp_is_unchanging, and
12387 current_function_uses_only_leaf_regs with new crtl fields.
12388 * sdbout.c (sdbout_symbol): Likewise.
12389 * df-core.c (rest_of_handle_df_initialize): Likewise.
12390 * ira.c (ira): Likewise.
12391 * final.c (final_start_function): Likewise.
12392 * reorg.c (fill_simple_delay_slots): Likewise.
12393 * regrename.c (check_new_reg_p): Likewise.
12394 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
12395 (notice_stack_pointer_modification): Likewise.
12396 * dbxout.c (dbxout_symbol): Likewise.
12397 (dbxout_parms): Likewise.
12398 * sel-sched.c (init_regs_for_mode): Likewise.
12399 * dwarf2out.c (dbx_reg_number): Likewise.
12400 (multiple_reg_loc_descriptor): Likewise.
12401 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
12402 (gen_pop): Likewise.
12403 (ix86_select_alt_pic_regnum): Likewise.
12404 (ix86_compute_frame_layout): Likewise.
12405 (ix86_finalize_stack_realign_flags): Likewise.
12406 (ix86_expand_epilogue): Likewise.
12407 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
12408 * config/h8300/h8300.c (byte_reg): Likewise.
12409 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
12410 (c6x_save_reg): Likewise.
12411 (c6x_compute_frame_layout): Likewise.
12412 * config/pa/pa.c (pa_compute_frame_size): Likewise.
12413 (pa_output_function_prologue): Likewise.
12414 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
12415 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
12416 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
12417 (sparc_expand_prologue): Likewise.
12418 (sparc_flat_expand_prologue): Likewise.
12419 (sparc_asm_function_prologue): Likewise.
12420 (sparc_output_mi_thunk): Likewise.
12421 (sparc_frame_pointer_required): Likewise.
12422 * config/epiphany/epiphany.c (epiphany_compute_function_type):
12424 (epiphany_compute_frame_size): Likewise.
12425 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
12426 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
12427 (cris_frame_pointer_required): Likewise.
12428 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
12429 (tilepro_current_function_is_leaf): Likewise.
12430 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
12431 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
12432 * config/ia64/ia64.c (find_gr_spill): Likewise.
12433 (ia64_compute_frame_size): Likewise.
12434 (ia64_can_eliminate): Likewise.
12435 (ia64_initial_elimination_offset): Likewise.
12436 * config/m68k/m68k.c (m68k_save_reg): Likewise.
12437 (m68k_expand_epilogue): Likewise.
12438 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12439 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
12440 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
12442 (picochip_output_frame_debug): Likewise.
12443 * config/sh/sh.c (sh_media_register_for_return): Likewise.
12444 (sh_allocate_initial_value): Likewise.
12445 (sh_output_mi_thunk): Likewise.
12446 * config/microblaze/microblaze.c (microblaze_must_save_register):
12448 (compute_frame_size): Likewise.
12449 (microblaze_initial_elimination_offset): Likewise.
12450 (microblaze_expand_prologue): Likewise.
12451 (microblaze_expand_epilogue): Likewise.
12452 * config/frv/frv.c (frv_expand_epilogue): Likewise.
12453 (frv_frame_pointer_required): Likewise.
12454 * config/spu/spu.c (get_pic_reg): Likewise.
12455 (direct_return): Likewise.
12456 (spu_expand_prologue): Likewise.
12457 (spu_expand_epilogue): Likewise.
12458 (spu_initial_elimination_offset): Likewise.
12459 * config/mips/mips.c (mips_global_pointer): Likewise.
12460 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12461 (mips_compute_frame_info): Likewise.
12462 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
12463 (mep_reload_pointer): Likewise.
12464 * config/rl78/rl78.c (need_to_save): Likewise.
12465 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
12466 * config/score/score.c (score_compute_frame_size): Likewise.
12467 (score_function_prologue): Likewise.
12468 * config/bfin/bfin.c (must_save_p): Likewise.
12469 (expand_prologue_reg_save): Likewise.
12470 (expand_epilogue_reg_restore): Likewise.
12471 (bfin_frame_pointer_required): Likewise.
12472 (n_regs_saved_by_prologue): Likewise.
12473 (add_to_reg): Likewise.
12474 (expand_interrupt_handler_prologue): Likewise.
12475 (expand_interrupt_handler_epilogue): Likewise.
12476 (bfin_expand_prologue): Likewise.
12477 * config/avr/avr.c (avr_regs_to_save): Likewise.
12478 (avr_prologue_setup_frame): Likewise.
12479 (expand_epilogue): Likewise.
12480 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
12481 (s390_register_info): Likewise.
12482 (s390_frame_info): Likewise.
12483 (s390_init_frame_layout): Likewise.
12484 (s390_emit_prologue): Likewise.
12487 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
12489 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
12490 * vmsdbgout: Do not undefine it if defined.
12491 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
12492 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
12493 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
12495 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
12497 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
12499 2012-06-23 Richard Henderson <rth@redhat.com>
12502 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
12503 V*QImode shifts and multiply.
12504 (ix86_expand_vecop_qihi): Support shifts.
12505 * config/i386/i386.md (any_shift): New code iterator.
12506 * config/i386/sse.md (ashlv16qi3): Merge ...
12507 (<any_shiftrt>v16qi3): ... into ...
12508 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
12509 to support SSE and AVX.
12511 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
12512 parameter into src and dest.
12513 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
12514 (vec_unpacks_hi_<V124_AVX2>): Likewise.
12515 (vec_unpacku_lo_<V124_AVX2>): Likewise.
12516 (vec_unpacks_lo_<V124_AVX2>): Likewise.
12517 * config/i386/i386-protos.h: Update.
12519 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
12520 pure expander; move expansion code ...
12521 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
12522 * config/i386/i386-protos.h: Update.
12524 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
12526 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
12527 (popcntb<mode>2): Add attribute type popcnt.
12528 (popcntd<mode>2): Ditto.
12529 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
12530 * config/rs6000/power5.md (define_insn_reservation): Ditto.
12531 * config/rs6000/power7.md (define_insn_reservation): Ditto.
12532 * config/rs6000/476.md (define_insn_reservation): Ditto.
12533 * config/rs6000/power6.md (define_insn_reservation): New
12534 reservation for popcnt instructions.
12536 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
12538 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
12540 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
12543 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
12545 * config/i386/i386.c (ix86_option_override_internal): Allow
12546 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
12548 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
12549 if SSE is disabled.
12551 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
12553 * double-int.c (double_int_multiple_of): New function.
12554 * double-int.h (double_int_multiple_of): New decl.
12555 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
12556 (mbc_entry_hash): New forward decl.
12557 (mbc_entry_eq): Likewise.
12558 (zero_cost): Change to no_cost.
12559 (mult_costs): New static var.
12560 (cost_tables_exist): Likewise.
12561 (initialize_costs): New function.
12562 (finalize_costs): Likewise.
12563 (tree_ssa_iv_optimize_init): Call initialize_costs.
12564 (add_cost): Change to add_regs_cost; distinguish costs by speed.
12565 (multiply_regs_cost): New function.
12566 (add_const_cost): Likewise.
12567 (extend_or_trunc_reg_cost): Likewise.
12568 (negate_reg_cost): Likewise.
12569 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
12571 (get_address_cost): Change add_cost to add_regs_cost; change
12572 multiply_by_cost to multiply_by_const_cost.
12573 (force_expr_to_var_cost): Change zero_cost to no_cost; change
12574 add_cost to add_regs_cost; change multiply_by_cost to
12575 multiply_by_const_cost.
12576 (split_cost): Change zero_cost to no_cost.
12577 (ptr_difference_cost): Likewise.
12578 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
12579 to multiply_by_const_cost.
12580 (get_computation_cost_at): Change add_cost to add_regs_cost; change
12581 multiply_by_cost to multiply_by_const_cost.
12582 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
12583 (determine_iv_cost): Change add_cost to add_regs_cost.
12584 (iv_ca_new): Change zero_cost to no_cost.
12585 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
12586 * tree-ssa-address.c (most_expensive_mult_to_index): Change
12587 multiply_by_cost to multiply_by_const_cost.
12588 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
12589 (add_regs_cost): New decl.
12590 (multiply_regs_cost): Likewise.
12591 (add_const_cost): Likewise.
12592 (extend_or_trunc_reg_cost): Likewise.
12593 (negate_reg_cost): Likewise.
12595 2012-06-22 Richard Guenther <rguenther@suse.de>
12597 Merge from graphite branch
12598 2011-08-10 Sebastian Pop <sebpop@gmail.com>
12600 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
12602 2012-01-13 Tobias Grosser <tobias@grosser.es>
12604 * tree-flow.h (parallelized_function_p): Declare.
12605 * tree-parloops.c (parallelized_function_p): Export.
12606 * graphite.c (graphite_transform_loops): Do not run graphite on
12607 already parallel functions.
12609 2012-06-22 Alan Modra <amodra@gmail.com>
12611 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
12612 return mem. Convert to indirect addressing if not indirect or
12613 indexed. Adjust all callers.
12615 2012-06-22 Richard Guenther <rguenther@suse.de>
12617 * gcov-iov.c: Include bconfig.h and system.h.
12619 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
12621 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
12623 2012-06-22 Richard Guenther <rguenther@suse.de>
12625 PR gcov-profile/53744
12626 * gcov-iov.c (main): Treat "" and "prerelease" the same.
12628 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
12631 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
12632 for GNU Fortran if in strict DWARF2 mode.
12634 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
12636 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
12637 DECL_IGNORED_P non-reg vars even if they are used.
12639 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12643 * var-tracking.c (vt_get_canonicalize_base): New.
12644 (vt_canonicalize_addr, vt_stack_offset_p): New.
12645 (vt_canon_true_dep): New.
12646 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
12647 (clobber_overlaping_mems): Use vt_canonicalize_addr.
12649 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12653 * var-tracking.c (vt_initialize): Record initial offset between
12654 arg pointer and stack pointer.
12656 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12660 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
12663 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12667 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
12669 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12671 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
12673 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12676 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
12678 2012-06-21 Meador Inge <meadori@codesourcery.com>
12681 * c-decl.c (c_push_function_context): Restore the behavior to reuse
12682 the language function allocated for -Wunused-local-typedefs.
12683 (c_pop_function_context): If necessary, clear the language function
12684 created in c_push_function_context. Always clear out the
12685 x_cur_stmt_list field of the restored language function.
12687 2012-06-21 Sterling Augustine <saugustine@google.com>
12688 Cary Coutant <ccoutant@google.com>
12690 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
12691 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
12692 (comdat_type_struct): New field 'skeleton_die'.
12693 (breakout_comdat_types): Update it.
12694 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
12695 is_namespace_die. Fix minor style violation. Call want_pubnames.
12696 (add_pubname_string): Call want_pubnames.
12697 (add_pubtype): Rework logic for calculating type name. Call
12698 is_namespace_die. Call want_pubnames.
12699 (output_pubnames): Move conditional logic deciding when to produce the
12700 section from dwarf2out_finish. Use new skeleton_die field.
12701 (base_type_die): Call add_pubtype.
12702 (gen_enumeration_type_die): Unconditionally call add_pubtype.
12703 (gen_subprogram_die): Adjust calls to add_pubname.
12704 (gen_namespace_die): Call add_pubname_string.
12705 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
12706 produce pubnames and pubtypes sections to output_pubnames.
12707 * common.opt (-gpubnames): New option.
12708 * doc/invoke.texi: Document it.
12710 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
12712 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
12714 2012-06-21 Michael Matz <matz@suse.de>
12716 PR middle-end/53688
12717 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
12720 2012-06-21 Richard Guenther <rguenther@suse.de>
12722 * tree-inline.c (estimate_num_insns): Estimate call cost for
12723 tailcalls properly.
12725 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
12727 * tree.h (DECL_SOURCE_COLUMN): New accessor.
12729 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12731 * config/i386/i386.md (SINCOS): New int iterator.
12732 (sincos): New int attribute.
12733 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
12734 SINCOS int iterator.
12735 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
12736 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
12738 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12740 * config/i386/i386.md (RDFSGSBASE): New int iterator.
12741 (WRFSGSBASE): Ditto.
12742 (fsgs): New int attribute.
12743 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
12744 RDFSGSBASE int iterator.
12745 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
12746 WRFSGSBASE int iterator.
12748 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12750 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
12751 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
12752 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
12753 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
12756 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12758 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
12760 2012-06-20 Richard Guenther <rguenther@suse.de>
12762 PR tree-optimization/30318
12763 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
12765 (range_int_cst_singleton_p): But explicitely here.
12766 (zero_nonzero_bits_from_vr): And here.
12767 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
12768 to cover all cases we can perform arbitrary precision
12769 arithmetic with double-ints.
12770 (intersect_ranges): Handle adjacent anti-ranges.
12772 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12774 * config/i386/i386.md (rounding_insn): New int attribute.
12775 (<rounding_insn>xf2): Macroize insn from
12776 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
12777 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
12779 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12781 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
12782 (ieee_maxmin): New int attribute.
12783 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
12784 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
12786 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12788 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
12789 * config/arm/arm.c: Do not include c-pragma.h.
12790 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
12791 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
12792 to arm_emit_eabi_attribute.
12793 * arm-c.c: Do not include output.h.
12794 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
12795 call to arm_emit_eabi_attribute.
12796 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
12798 2012-06-20 Richard Guenther <rguenther@suse.de>
12800 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
12801 Allow adjusting alignment of user-aligned decls again.
12803 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12805 * config/rl78/rl78-c.c: Remove unnecessary includes.
12807 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12809 * config/cris/cris.c: Include cgraph.h.
12810 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
12812 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
12814 * emit-rtl.c (need_atomic_barrier_p): New function.
12815 * emit-rtl.h (need_atomic_barrier_p): Declare it.
12816 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
12817 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
12818 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
12819 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
12820 (mips_process_sync_loop): Use generic version instead.
12822 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
12824 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
12827 2012-06-19 Tom de Vries <vries@codesourcery.com>
12828 Maxim Kuvyrkov <maxim@codesourcery.com>
12830 * config/mips/constraints.md (ZR): New constraint.
12831 * config/mips/predicates.md (mem_noofs_operand): New predicate.
12832 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
12833 * config/mips/mips.h (TARGET_XLP): Define.
12834 (TARGET_SYNC_AFTER_SC): Update.
12835 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
12836 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
12837 XLP-specific swap and ldadd patterns.
12838 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
12840 2012-06-19 Tom de Vries <vries@codesourcery.com>
12841 Maxim Kuvyrkov <maxim@codesourcery.com>
12843 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
12844 (mips_emit_post_atomic_barrier_p): New static functions.
12845 (mips_process_sync_loop): Use them. Emit sync memory barriers in
12846 accordance with memory model semantics. Add return of CMP result for
12848 * config/mips/mips.md: Update comment.
12849 (sync_cmp): New attribute.
12850 (sync_memmodel): New attribute replacing sync_release_barrier.
12851 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
12852 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
12853 (sync_lock_test_and_set, test_and_set_12): Update.
12854 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
12855 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
12857 2012-06-19 Joseph Myers <joseph@codesourcery.com>
12859 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
12860 mov_si<mode>_e500_subreg0.
12861 (*mov_si<mode>_e500_subreg0_elf_low)
12862 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
12864 2012-06-19 Richard Henderson <rth@redhat.com>
12866 * config/alpha/alpha.c: Include params.h.
12867 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
12868 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
12870 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12872 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
12873 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
12874 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
12876 * doc/tm.texi: Regenerate.
12877 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
12878 .objc_class_name_*.
12879 * config/darwin-c.c: Include target.h.
12880 (darwin_objc_declare_unresolved_class_reference): New function.
12881 (darwin_objc_declare_class_definition): New function.
12882 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
12883 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
12885 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12887 * target.def (output_ident): New hook.
12888 * targhooks.h (default_asm_output_ident_directive): Add prototype.
12889 * varasm.c (assemble_asm): Only prefix a tab if the string does not
12890 already start with one.
12891 (default_asm_output_ident_directive): New function to emit
12892 .ident as a top-level asm node while parsing, or directly to
12893 asm_out_file after parsing.
12894 * toplev.c (compile_file): Print a GCC .ident with
12895 targetm.asm_out.output_ident.
12896 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
12897 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
12898 * doc/tm.texi: Update.
12900 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12901 (TARGET_ASM_OUTPUT_IDENT): Define.
12902 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
12903 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
12904 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
12905 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
12906 (TARGET_ASM_OUTPUT_IDENT): Define.
12907 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
12908 (TARGET_ASM_OUTPUT_IDENT): Define.
12910 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
12911 * config/cris/cris.c (cris_asm_output_ident): New function.
12912 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12914 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
12916 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
12917 (microblaze_asm_output_ident): Rewrite to work similar to
12918 default_asm_output_ident_directive for front-end .idents.
12919 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
12920 (TARGET_ASM_OUTPUT_IDENT): Define.
12922 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
12923 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
12925 * config/rx/rx.c: Include cgraph.h for add_asm_node.
12926 (rx_asm_output_ident): New function, similar to
12927 default_asm_output_ident_directive, but handle AS100 syntax also, so
12928 that #ident also works for rx in AS100 syntax.
12929 (TARGET_ASM_OUTPUT_IDENT): Define.
12930 * config/rx/rx.h (IDENT_ASM_OP): Remove.
12932 * Makefile.in: Fix dependencies for c-family/c-lex.o.
12934 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12936 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
12937 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
12939 (*fist<mode>2_<rounding>_1): Macroize insn from
12940 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
12941 (fistdi2_<rounding>): Macroize insn from
12942 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
12943 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
12944 corresponding splitters from fistdi2_{floor,ceil} and corresponding
12945 splitters using FIST_ROUNDING int iterator.
12946 (fist<mode>2_<rounding>): Macroize insn from
12947 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
12948 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
12949 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
12950 splitters using FIST_ROUNDING int iterator.
12951 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
12952 using FIST_ROUNDING int iterator.
12954 2012-06-19 Richard Henderson <rth@redhat.com>
12956 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
12957 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
12958 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
12959 * config/i386/sse.md (sse2_mulv4si3): Delete.
12960 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
12961 nonimmediate_or_const_vector_operand.
12963 2012-06-19 Richard Henderson <rth@redhat.com>
12965 * expmed.c (struct init_expmed_rtl): Split ...
12966 (init_expmed_one_mode): ... out of ...
12967 (init_expmed): ... here. Initialize integer vector modes also.
12968 (synth_mult): Handle integer vector modes.
12969 (choose_mult_variant): Likewise.
12970 (expand_mult_const): Likewise.
12971 (expand_mult): Likewise.
12972 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
12974 2012-06-19 Richard Henderson <rth@redhat.com>
12976 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
12977 integral vector modes.
12979 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12981 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
12982 (rounding): New int attribute.
12984 (frndintxf2_<rounding>): Macroize insn from
12985 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
12986 (frndintxf2_<rounding>_i387): Macroize insn from
12987 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
12989 2012-06-19 Richard Guenther <rguenther@suse.de>
12991 * tree-vrp.c (union_ranges): New function.
12992 (vrp_meet_1): Use union_ranges.
12993 (vrp_meet): Dump what we union and call vrp_meet_1.
12995 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
12997 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
12998 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
12999 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
13000 (attr write_conflict, attr core_cycles): Update.
13001 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
13003 2012-06-19 Richard Guenther <rguenther@suse.de>
13005 * tree-vrp.c (intersect_ranges): Handle more cases.
13006 (vrp_intersect_ranges): Dump what we intersect and call ...
13007 (vrp_intersect_ranges_1): ... this.
13009 2012-06-19 Richard Guenther <rguenther@suse.de>
13011 PR tree-optimization/53708
13012 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
13013 user-supplied alignment and alignment of decls with the used
13016 2012-06-18 Lawrence Crowl <crowl@google.com>
13018 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
13019 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
13020 (TV_PHASE_STREAM_IN): New.
13021 (TV_PHASE_STREAM_OUT): New.
13022 * timevar.c (validate_phases): New.
13023 (timevar_print): Call validate_phases.
13024 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
13025 to TV_PHASE_OPT_GEN.
13026 * langhooks.c (write_global_declarations): Rename use of
13027 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
13028 TV_PHASE_CHECK_DBGINFO.
13029 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
13030 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
13031 lang_hooks.decls.final_write_globals.
13033 2012-06-18 David Edelshn <dje.gcc@gmail.com>
13035 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
13037 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
13040 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
13041 (*sse4_2_pcmpistr_unaligned): New.
13043 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13044 Sameera Deshpande <sameera.deshpande@arm.com>
13045 Greta Yorsh <greta.yorsh@arm.com>
13047 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
13048 * config/arm/arm.c (print_multi_reg): Remove.
13049 (vfp_output_fldmd): Likewise.
13050 (arm_output_epilogue): Likewise.
13051 * config/arm/arm.md (epilogue_insns): Update condition and code.
13053 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13054 Sameera Deshpande <sameera.deshpande@arm.com>
13055 Greta Yorsh <greta.yorsh@arm.com>
13057 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
13058 * config/arm/arm.c (thumb2_expand_return): New function.
13059 * config/arm/arm.md (return): Update condition and code.
13061 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13062 Sameera Deshpande <sameera.deshpande@arm.com>
13063 Greta Yorsh <greta.yorsh@arm.com>
13065 * config/arm/arm-protos.h (output_return_instruction): New parameter
13066 and int to bool change of parameter types.
13067 * config/arm/arm.c (output_return_instruction): Likewise.
13068 * config/arm/arm.md (arm_simple_return): New pattern.
13069 (arm_return, cond_return, cond_return_inverted): Add new arguments.
13070 * config/arm/thumb2.md (thumb2_return): Update condition and code.
13072 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13073 Sameera Deshpande <sameera.deshpande@arm.com>
13074 Greta Yorsh <greta.yorsh@arm.com>
13076 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
13077 * config/arm/arm.c (arm_expand_epilogue): New function.
13078 * config/arm/arm.md (epilogue): Update condition and code.
13079 (sibcall_epilogue): Likewise.
13081 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13082 Sameera Deshpande <sameera.deshpande@arm.com>
13083 Greta Yorsh <greta.yorsh@arm.com>
13085 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
13086 * config/arm/arm.md (arm_addsi3) Add an alternative.
13088 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13089 Sameera Deshpande <sameera.deshpande@arm.com>
13090 Greta Yorsh <greta.yorsh@arm.com>
13092 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
13093 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
13094 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
13096 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13097 Sameera Deshpande <sameera.deshpande@arm.com>
13098 Greta Yorsh <greta.yorsh@arm.com>
13100 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
13101 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
13102 (pop_multiple_with_return, ldr_with_return) Likewise.
13103 * config/arm/predicates.md (pop_multiple_return) New special predicate.
13104 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
13105 * config/arm/arm.c (arm_output_multireg_pop) New function.
13106 (arm_emit_multi_reg_pop): New function.
13108 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
13110 * config/arm/arm.c (ldm_stm_operation_p): Require SP
13111 as base register for loads if SP is in the register list.
13113 2012-06-18 Richard Guenther <rguenther@suse.de>
13115 PR tree-optimization/53693
13116 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
13117 Reject operands with more than one use.
13119 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
13121 PR tree-optimization/53703
13122 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
13123 correctly set bb_for_def[12].
13125 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
13127 * config/vax/vax.h (VMS_TARGET): Remove.
13129 2012-06-18 Richard Guenther <rguenther@suse.de>
13131 * tree-vrp.c (extract_range_from_assert): Split out range
13133 (intersect_ranges): New function.
13134 (vrp_intersect_ranges): Likewise.
13136 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13138 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
13141 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
13143 * doc/md.texi: Document int iterators.
13144 * read-rtl.c (ints): New iterator group.
13145 (find_int): Int iterator group callback.
13146 (apply_int_iterator): Likewise.
13147 (apply_iterators): Traverse int iterator table and add all the used
13149 (initialize_iterators): Initialize data structures and callbacks for
13151 (read_rtx): Parse and read mappings for int iterators.
13152 (read_rtx_code): Record int iterator usage.
13154 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
13156 PR middle-end/53698
13157 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
13158 performing an addition.
13160 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13162 * output.h (split_double): Move prototype to rtl.h.
13163 (constructor_static_from_elts_p): Move prototype to tree.c.
13164 * rtl.h (split_double): Moved here from output.h.
13165 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
13166 * final.c (split_double): Move from here ...
13167 * rtlanal.c (split_double): ... to here.
13168 * expr.c: Do not include output.h.
13170 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13172 * cfglayout.h: Remove.
13173 * cfglayout.c: Remove.
13174 * function.h (struct function): Remove x_last_location field.
13175 * function.c: Do not include cfglayout.h.
13176 (expand_function_start): Do not call no-op force_next_line_note.
13177 (expand_function_end): Likewise.
13178 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
13179 (unlink_insn_chain): Moved here from cfglayout.c.
13180 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
13181 into_cfg_layout_mode, outof_cfg_layout_mode,
13182 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
13183 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
13184 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
13185 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
13186 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
13187 cfg_layout_finalize): Likewise.
13188 (rtl_can_remove_branch_p): Likewise.
13189 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
13190 (duplicate_insn_chain): Likewise.
13191 (force_next_line_note): Remove prototype.
13192 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
13193 (last_location): Remove #define to emit.x_last_location.
13194 (force_next_line_note): Remove no-op function.
13195 (init_emit): Don't set x_last_location.
13196 (block_locators_locs, block_locators_blocks, locations_locators_locs,
13197 locations_locators_vals, prologue_locator, epilogue_locator,
13198 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
13199 Move POD to here from cfglayout.c.
13200 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
13201 set_curr_insn_source_location, get_curr_insn_source_location,
13202 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
13203 locator_scope, insn_scope, locator_location, locator_line, insn_line,
13204 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
13205 * cfghooks.h: Remove double-include protection.
13206 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
13207 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
13208 * final.c: Do not include cfglayout.h.
13209 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
13210 (reemit_insn_block_notes): Likewise. Make static.
13211 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
13212 operation_could_trap_p, tree_could_throw_p): Move from here...
13213 * tree.h: ... to here.
13214 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
13215 * profile.c: Do not include cfghooks.h.
13216 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
13217 * modulo-sched.c: Likewise.
13218 * loop-unswitch.c: Do not include cfglayout.h.
13219 * sched-ebb.c: Likewise.
13220 * tracer.c: Likewise.
13222 * tree-vect-loop-manip.c: Likewise.
13223 * loop-init.c: Likewise.
13224 * dwarf2out.c: Likewise.
13225 * hw-doloop.c: Likewise.
13226 * loop-unroll.c: Likewise.
13227 * cfgcleanup.c: Likewise.
13228 * bb-reorder.c: Likewise.
13229 * sched-rgn.c: Likewise.
13230 * tree-cfg.c: Likewise.
13231 * config/alpha/alpha.c: Likewise.
13232 * config/spu/spu.c: Likewise.
13233 * config/sparc/sparc.c: Likewise.
13234 * config/sh/sh.c: Likewise.
13235 * config/c6x/c6x.c: Likewise.
13236 * config/ia64/ia64.c: Likewise.
13237 * config/rs6000/rs6000.c: Likewise.
13238 * config/score/score.c: Likewise.
13239 * config/mips/mips.c: Likewise.
13240 * config/bfin/bfin.c: Likewise.
13241 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
13242 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
13243 * config/spu/t-spu-elf (spu.o: $): Likewise.
13244 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
13246 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13248 * cfgloop.h: Do not include rtl.h.
13249 (enum iv_extend_code): New.
13250 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
13251 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
13252 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
13253 an IV_EXTEND_CODE to an RTX_CODE.
13254 (dump_iv_info): Update for rtx_iv field type change.
13255 (iv_constant): Likewise.
13256 (iv_subreg): Likewise.
13257 (iv_extend): Likewise.
13258 (iv_neg): Likewise.
13259 (iv_add): Likewise.
13260 (iv_mult): Likewise.
13261 (iv_shift): Likewise.
13262 (get_biv_step_1): Likewise.
13263 (get_biv_step): Likewise.
13264 (iv_analyze_biv): Likewise.
13265 (get_iv_value): Likewise.
13266 (shorten_into_mode): Likewise.
13267 (canonicalize_iv_subregs): Likewise.
13268 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
13269 of MAY_HAVE_DEBUG_INSNS.
13270 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
13271 * tree-ssa-loop-prefetch.c: Likewise.
13273 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13275 * expmed.c (ceil_log2): Move from here...
13276 * hwint.c: ... to here for older GCCs...
13277 * hwint.h: ... and here for newer GCCs.
13278 * rtl.h (ceil_log2): Remove prototype.
13280 * tree-phinodes.c: Do not include rtl.h.
13281 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
13283 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13285 * config/cris/cris.h (TARGET_ELF): Remove.
13286 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
13287 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
13288 (LOCAL_LABEL_PREFIX): Likewise.
13289 * config/cris/cris.c (cris_target_asm_named_section): Remove.
13290 (cris_option_override): Simpify using TARGET_ELF==1.
13291 (cris_file_start): Likewise.
13292 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
13294 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
13296 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
13298 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
13300 PR middle-end/53590
13301 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
13303 2012-06-15 Easwaran Raman <eraman@google.com>
13305 * passes.c (init_optimization_passes): Remove pass_call_cdce
13306 from its current position and insert after pass_dce.
13308 2012-06-15 Walter Lee <walt@tilera.com>
13310 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
13312 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
13314 * arm.c (note_invalid_constants): Don't return a result.
13315 (arm_memory_load_p): Delete function.
13316 (arm_const_double_rtx): Delete iterator variable i;
13317 (fp_immediate_constant): Likewise.
13318 (fp_const_from_val): Likewise.
13320 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
13322 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
13325 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
13326 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
13328 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
13330 * config/avr/avr.c (avr_default_expand_builtin): New function.
13331 (avr_expand_builtin): Use it.
13332 (avr_expand_unop_builtin): Remove.
13333 (avr_expand_binop_builtin): Remove.
13334 (avr_expand_triop_builtin): Remove.
13336 2012-06-15 Michael Matz <matz@suse.de>
13338 PR middle-end/38474
13339 * cfgexpand.c (add_alias_set_conflicts): Remove.
13340 (expand_used_vars): Don't call it.
13341 (aggregate_contains_union_type): Remove.
13342 * function.c (n_temp_slots_in_use): New static data.
13343 (make_slot_available, assign_stack_temp_for_type): Update it.
13344 (init_temp_slots): Zero it.
13345 (remove_unused_temp_slot_addresses): Use it for quicker removal.
13346 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
13348 2012-06-15 Michael Matz <matz@suse.de>
13350 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
13351 argument, don't emit assign statement if value is directly usable.
13352 (gimplify_expr): Adjust.
13354 2012-06-15 Michael Matz <matz@suse.de>
13356 * gimplify.c (gimplify_modify_expr): Fold generated statements.
13357 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
13359 2012-06-15 Richard Guenther <rguenther@suse.de>
13361 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
13362 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
13363 we assert for in set_value_range to VR_VARYING.
13365 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
13367 * arm.md (addsf3, adddf3): Use s_register_operand.
13368 (subsf3, subdf3): Likewise.
13369 (mulsf3, muldf3): Likewise.
13370 (difsf3, divdf3): Likewise.
13371 (movsfcc, movdfcc): Likewise.
13372 * predicates.md (f_register_operand): Delete.
13373 (arm_float_rhs_operand): Delete.
13374 (arm_float_add_operand): Delete.
13375 (arm_float_compare_operand): Use s_register_operand when
13377 (cirrus_register_operand): Delete.
13378 (cirrus_fp_register): Delete.
13379 (cirrus_shift_const): Delete.
13380 (cmpdi_operand): Remove Maverick support.
13381 * constraints.md (f, v, H): Delete constraints.
13382 (G): Update documentation.
13383 * arm.c (fp_consts_inited): Convert to bool.
13384 (strings_fp): Delete.
13385 (values_fp): Delete.
13386 (value_fp0): New variable.
13387 (init_fp_table): Simplify logic.
13388 (arm_const_double_rtx): Likewise.
13389 (fp_immediate_constant): Likewise.
13390 (fp_const_from_val): Likewise.
13391 (neg_const_double_rtx_ok_for_fpa): Delete.
13392 * doc/md.texi (ARM constraints): Update documentation.
13394 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
13396 PR tree-optimization/53636
13397 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
13398 stride when doing basic-block vectorization.
13400 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13402 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
13403 into VEC_PERM_EXPR.
13405 2012-06-15 Jakub Jelinek <jakub@redhat.com>
13407 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
13408 allocate and free bbs array for the SLP case.
13410 PR tree-optimization/51581
13411 * expr.h (choose_multiplier): New prototype.
13412 * expmed.c (choose_multiplier): No longer static.
13413 Change multiplier_ptr from rtx * to UHWI *.
13414 (expand_divmod): Adjust callers.
13415 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
13416 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
13417 argument to new_stmt_vec_info. Attempt to optimize also divisions
13418 by non-pow2 constants if integer vector division isn't supported.
13419 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
13420 don't look at pattern stmts and sequences.
13422 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
13424 PR middle-end/53590
13425 * common.opt (-fdelete-dead-exceptions): New switch.
13426 * doc/invoke.texi (Code Gen Options): Document it.
13427 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
13428 insn_could_throw_p predicate. Do not skip an insn that could throw
13429 if dead exceptions can be deleted.
13430 (insn_live_p): Likewise, do not return true in that case.
13431 * dce.c (can_alter_cfg): New flag.
13432 (deletable_insn_p): Do not return false for an insn that can throw if
13433 the CFG can be altered and dead exceptions can be deleted.
13434 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
13435 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
13436 predicate. Do not preserve an insn that could throw if dead exceptions
13438 * function.h (struct function): Add can_delete_dead_exceptions flag.
13439 * function.c (allocate_struct_function): Set it.
13440 * lto-streamer-in.c (input_struct_function_base): Stream it.
13441 * lto-streamer-out.c (input_struct_function_base): Likewise.
13442 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
13443 statement that could throw as necessary if dead exceptions can be
13446 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
13448 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
13450 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
13453 * config/sh/sh.md: Add peephole for swapbsi2.
13454 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
13456 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
13458 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
13459 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
13461 2012-06-14 Jakub Jelinek <jakub@redhat.com>
13464 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
13466 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
13468 * arm.c (arm_cirrus_insn_p): Delete.
13469 (cirrus_reorg): Delete.
13470 (arm_reorg): Don't call cirrus_reorg.
13471 (arm_final_prescan_insn_p): Don't check for cirrus insns.
13472 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
13473 (adddi3, subdi3): Remove Maverick support.
13474 (arm_adddi3): Likewise.
13475 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13476 (addsf3, adddf3): Likewise.
13477 (subsf3, subdf3): Likewise.
13478 (mulsf3, muldf3): Likewise.
13479 (ashldi3, ashrdi3, lshrdi3): Likewise.
13480 (floatsisf2, floatsidf2): Likewise.
13481 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13482 (arm_movdi, thumb1_movdi_insn): Likewise.
13483 (arm_cmpdi_insn): Likewise.
13484 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
13485 (cirrus.md): Don't include.
13486 * cirrus.md: Delete file.
13487 * t-arm (MD_INCLUDES): Remove cirrus.md.
13489 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
13491 * dwarf2out.c (function_possibly_abstracted_p): New static function.
13492 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
13493 cgraph_function_possibly_inlined_p.
13494 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
13495 (process_scope_var): Do not emit concrete instances of abstracted
13496 nested functions from here.
13497 (gen_decl_die): Emit the abstract instance if the function is possibly
13498 abstracted and not only possibly inlined.
13499 (dwarf2out_finish): Find the first non-abstract parent instance and
13500 attach concrete instances on the limbo list to it.
13502 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
13504 * arm.md (divsf3, divdf3): Remove FPA support.
13505 (negsf2, negdf2): Likewise.
13506 (sqrtsf2, sqrtdf2): Likewise.
13507 (movdfcc): Likewise.
13508 (modsf3, moddf3, movxf): Delete.
13509 (push_fp_multi): Delete.
13510 (fpa.md): Don't include it.
13511 * fpa.md: Delete file.
13512 * t-arm (MD_INCLUDES): Remove fpa.md.
13514 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
13516 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
13517 (cost_for_stmt): Remove decl.
13518 (vect_get_single_scalar_iteration_cost): Correct typo in name.
13519 * tree-vect-loop.c (vect_get_cost): Remove.
13520 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
13521 vect_get_stmt_cost rather than vect_get_cost.
13522 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
13524 (vect_estimate_min_profitable_iters): Correct typo in call to
13525 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
13526 than vect_get_cost.
13527 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
13529 (vect_model_induction_cost): Likewise.
13530 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
13531 typo in call to vect_get_single_scalar_iteration_cost.
13532 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
13533 (cost_for_stmt): Remove unnecessary function.
13534 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
13536 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
13538 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
13539 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
13540 * arm-tables.opt: Regenerated.
13541 * doc/invoke.texi: Remove references to deleted options.
13543 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
13545 * config/h8300/genmova.sh: Modified to add offset bits of
13546 mova/Sz assembly instruction for memory access.
13547 * config/h8300/h8300.c: Likewise.
13548 * config/h8300/mova.md: Likewise.
13550 2012-06-12 Christian Bruel <christian.bruel@st.com>
13553 * config/sh/sh.c (sh_option_override): Don't force
13554 flag_omit_frame_pointer and maccumulate_outgoing_args.
13555 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
13557 2012-06-14 Richard Guenther <rguenther@suse.de>
13559 * tree-vrp.c (VR_INITIALIZER): New define.
13560 (ranges_from_anti_range): New function.
13561 (extract_range_from_binary_expr_1): Decompose operations on
13562 VR_ANTI_RANGEs to operations on VR_RANGE.
13563 (extract_range_from_unary_expr_1): Likewise.
13564 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
13565 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
13566 extract_range_from_cond_expr, adjust_range_with_scev,
13567 vrp_visit_assignment_or_call, vrp_visit_phi_node,
13568 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
13570 2012-06-13 Richard Henderson <rth@redhat.com>
13572 * hwint.h (HOST_WIDEST_INT_C): New.
13573 (HOST_WIDE_INT_C): New.
13574 (HOST_WIDE_INT_1): Use it.
13575 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
13577 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13580 * var-tracking.c: Include alias.h.
13581 (overlapping_mems): New struct.
13582 (drop_overlapping_mem_locs): New.
13583 (clobber_overlapping_mems): New.
13584 (var_mem_delete_and_set, var_mem_delete): Call it.
13585 (val_bind): Likewise, but only if modified.
13586 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
13587 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
13589 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13592 * var-tracking.c (loc_exp_dep_pool): New.
13593 (vt_emit_notes): Create and release the pool.
13594 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
13595 (emit_notes_in_bb): Likewise.
13596 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
13597 (notify_dependents_of_changed_value): Likewise.
13598 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
13599 variables don't have a VAR_LOC_DEP_LST.
13600 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
13601 VALUEs or MEMs of VALUEs.
13603 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13607 * dce.c (word_dce_process_block): Insert debug temps only if the
13608 insn is not marked.
13609 (dce_process_block): Likewise, and if debug.used is not empty,
13610 and only after iterating over all DEFs that might mark the insn.
13612 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13614 * common.opt (ftree-coalesce-inlined-vars): New.
13615 (ftree-coalesce-vars): New.
13616 * doc/invoke.texi: Document them.
13617 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13620 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13622 * read-rtl.c (mapping): Remove index field. Add current_value field.
13623 Define heap vectors.
13624 (iterator_group): Fix long line. Remove num_builtins field and
13625 uses_iterator fields. Make apply_iterator take a void * parameter.
13626 (iterator_use, atttribute_use): New structures.
13627 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
13628 (current_iterators, iterator_uses, attribute_uses): New variables.
13629 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
13630 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
13631 (map_attr_string, apply_iterator_to_string): Remove iterator
13632 and value parameters. Look through all current iterator values
13633 for a matching attribute.
13634 (mode_attr_index, apply_mode_maps): Delete.
13635 (apply_iterator_to_rtx): Replace with...
13636 (copy_rtx_for_iterators): ...this new function.
13637 (uses_iterator_p, apply_iterator_traverse): Delete.
13638 (apply_attribute_uses, add_current_iterators, apply_iterators): New
13640 (add_mapping): Remove index field. Set current_value field.
13641 (initialize_iterators): Don't set num_builtins and uses_iterator_p
13643 (find_iterator): Delete.
13644 (record_iterator_use, record_attribute_use): New functions.
13645 (record_potential_iterator_use): New function.
13646 (check_code_iterator): Remove handling of bellwether codes.
13647 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
13648 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
13649 parameter. Use the first code iterator value instead of the
13650 bellwether_codes array. Use record_potential_iterator_use for modes.
13652 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
13655 * config/sh/sh.md (bswapsi2): New expander.
13656 (swapbsi2): New insn.
13658 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
13661 * config/i386/i386.c (ix86_tune_cost): New variable.
13662 (ix86_option_override_internal): Set ix86_tune_cost. Use
13663 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
13664 l1_cache_size and l2_cache_size.
13666 2012-06-13 Richard Guenther <rguenther@suse.de>
13668 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
13669 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
13670 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
13671 VR_ANTI_RANGE with VR_ANTI_RANGE.
13673 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
13675 * config.gcc (unsupported): Move obsoleted FPA-based configurations
13677 (obsolete): ... here.
13678 (arm*-*-freebsd*): Remove.
13679 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
13680 (arm*-*-uclinux*): Likewise.
13681 (arm*-*-ecos-elf): Remove.
13682 (arm*-*-rtems*): Remove.
13683 (arm*-*-elf): Remove.
13684 (arm*-wince-pe*): Remove.
13685 (arm, --with-fpu): Remove support for fpa and Maverick variants.
13686 * arm/ecos-elf.h: Delete.
13687 * arm/t-strongarm-elf: Delete.
13688 * arm/rtems-elf.h: Delete.
13689 * arm/wince-pe.h: Delete.
13690 * arm/pe.c: Delete.
13691 * arm/pe.h: Delete.
13692 * arm/t-wince-pe: Delete.
13694 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
13696 PR tree-optimization/53647
13697 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
13698 targets with no defined cache line size.
13700 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
13702 * targhooks.c (default_builtin_vectorized_conversion): Handle
13703 vec_construct, using vectype to base cost on subparts.
13704 * target.h (enum vect_cost_for_stmt): Add vec_construct.
13705 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
13706 instead of scalar_to-vec.
13707 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
13708 vec_construct in same way as default for now.
13709 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13710 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
13711 Handle vec_construct, including special case for 32-bit loads.
13713 2012-06-13 Xinyu Qi <xyqi@marvell.com>
13715 * config/arm/arm.c (FL_IWMMXT2): New define.
13716 (arm_arch_iwmmxt2): New variable.
13717 (arm_option_override): Enable use of iWMMXt with VFP.
13718 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
13719 Thumb mode. Set arm_arch_iwmmxt2.
13720 (arm_expand_binop_builtin): Accept VOIDmode op.
13721 (enum arm_builtins): Revise built-in fcode.
13722 (IWMMXT2_BUILTIN): New define.
13723 (IWMMXT2_BUILTIN2): Likewise.
13724 (iwmmx2_mbuiltin): Likewise.
13725 (builtin_description bdesc_2arg): Revise built in declaration.
13726 (builtin_description bdesc_1arg): Likewise.
13727 (arm_init_iwmmxt_builtins): Revise built in initialization.
13728 (arm_expand_builtin): Revise built in expansion.
13729 (arm_output_iwmmxt_shift_immediate): New function.
13730 (arm_output_iwmmxt_tinsr): Likewise.
13731 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
13732 (arm_output_iwmmxt_tinsr): Likewise.
13733 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
13734 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
13735 (rorv4hi3, rorv2si3, rordi3): Likewise.
13736 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
13737 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
13738 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
13739 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
13740 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
13741 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
13742 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
13743 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
13744 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
13745 (ror<mode>3, ror<mode>3_di): Likewise.
13746 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
13747 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
13748 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
13749 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
13750 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
13751 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
13752 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
13753 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
13754 (All instruction patterns): Add wtype attribute.
13755 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
13756 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
13757 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
13758 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
13759 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
13760 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
13761 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
13762 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
13763 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
13764 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
13765 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
13766 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
13767 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
13768 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
13769 (iwmmxt2.md): Include.
13770 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
13771 (TARGET_IWMMXT2): New define.
13772 (TARGET_REALLY_IWMMXT2): Likewise.
13773 (arm_arch_iwmmxt2): Declare.
13774 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
13775 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
13776 Use C name-mangling for intrinsics.
13777 (__v8qi): Redefine.
13778 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
13779 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
13780 (_m_from_int): Likewise.
13781 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
13782 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
13783 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
13784 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
13785 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
13786 (_mm_tbcst_pi32): Likewise.
13787 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
13788 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
13789 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
13790 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
13791 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
13792 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
13793 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
13794 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
13795 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
13796 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
13797 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
13798 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
13799 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
13800 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
13801 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
13802 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
13803 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
13804 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
13805 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
13806 (_m_to_int): New define.
13807 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
13808 * config/arm/arm-arches.def (iwmmxt2): Likewise.
13809 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
13811 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
13812 (arch): Add "iwmmxt2".
13813 (arch_enabled): Handle "iwmmxt2".
13814 (wtype): New attribute.
13815 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
13816 (UNSPEC_WALIGNI): New unspec.
13817 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
13818 * config/arm/iterators.md (VMMX2): New mode_iterator.
13819 * config/arm/marvell-f-iwmmxt.md: New file.
13820 * config/arm/iwmmxt2.md: New file.
13822 2012-06-12 Jakub Jelinek <jakub@redhat.com>
13827 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
13828 if type isn't complete.
13830 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
13832 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
13834 2012-06-12 Richard Henderson <rth@redhat.com>
13836 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
13837 iterator instead of INT.
13839 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
13841 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
13842 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
13844 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
13845 (tree_ssa_phiopt): Call gate_hoist_loads.
13846 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
13847 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
13848 hoist_adjacent_loads.
13849 (local_mem_dependence): New function.
13850 (hoist_adjacent_loads): Likewise.
13851 (gate_hoist_loads): Likewise.
13852 * common.opt (fhoist-adjacent-loads): New switch.
13853 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
13855 2012-06-12 Michael Matz <matz@suse.de>
13857 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
13858 (nonoverlapping_memrefs_p): Don't call it here ...
13859 (true_dependence_1): ... but here.
13861 2012-06-12 Richard Guenther <rguenther@suse.de>
13863 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
13864 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
13865 and MEM_SIZE only refines it. Reflect that and be less conservative
13866 if either of the latter is not known.
13868 2012-06-12 Jakub Jelinek <jakub@redhat.com>
13870 PR rtl-optimization/53589
13871 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
13872 discovery even when e->dest != target. If any LABEL_REF points
13873 to e->dest label, redirect it to target's label.
13875 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
13877 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
13878 condition for generating REG_FRAME_RELATED_EXPR note.
13879 (pop): Add code for generating REG_CFA_RESTORE,
13880 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
13881 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
13882 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
13884 2012-06-11 Richard Henderson <rth@redhat.com>
13886 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
13887 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
13889 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
13891 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
13893 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
13894 Mention that this hook needs to be defined for native TLS.
13895 * doc/tm.texi: Regenerate.
13897 2012-06-11 Mike Stump <mikestump@comcast.net>
13899 * emit-rtl.c (init_emit_once): Iterate through the
13900 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
13901 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
13902 all the MIN_MODE_PARTIAL_INT modes anymore.
13904 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
13906 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
13908 2012-06-11 Roland McGrath <mcgrathr@google.com>
13910 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
13911 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
13912 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
13915 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
13918 * config/sh/sh.md (fmasf4): New expander.
13919 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
13920 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
13921 * config/sh/sh.opt (mfused-madd): Remove.
13922 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
13923 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
13924 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
13926 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
13929 2012-06-11 Richard Henderson <rth@redhat.com>
13931 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
13933 2012-06-11 Richard Guenther <rguenther@suse.de>
13935 PR middle-end/53470
13936 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
13937 replace it with the first non-BLOCK context.
13939 2012-06-11 Richard Guenther <rguenther@suse.de>
13941 * alias.c (aliases_everything_p): Remove.
13942 (DIFFERENT_ALIAS_SETS_P): Likewise.
13943 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
13944 Do not use aliases_everything_p or special-case ANDs. Do not
13945 special-case BLKmode moves.
13946 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
13949 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
13951 Fix CRIS build errors with --enable-build-with-cxx.
13952 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
13953 variable "and" to "andop".
13954 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
13955 temporary variable for memory model, passing C++-type-correct
13956 parameter type to expand_mem_thread_fence.
13957 ("atomic_compare_and_swap<mode>"): Ditto.
13959 2012-06-09 Richard Henderson <rth@redhat.com>
13962 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
13963 (pass_jump): Rename from pass_jump2.
13964 (execute_jump2, pass_jump2): New.
13965 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
13966 perform cfg cleanup here. Move the test of PUSH_ROUNDING
13967 and ACCUMULATE_OUTGOING_ARGS test...
13968 (gate_handle_stack_adjustments): ... here.
13969 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
13970 Place new pass_jump2 after pass_stack_adjustments.
13971 * tree-pass.h (pass_jump): Declare.
13973 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
13975 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
13978 2012-06-08 Richard Henderson <rth@redhat.com>
13981 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
13982 note to a clobber insn when no other insn is available.
13984 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
13986 * config/avr/avr.c (avr_case_values_threshold): Return 7.
13988 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
13990 * genhooks.c (main): Set progname.
13991 (emit_documentation): Remove variable found_start, always bail out
13992 when a place is missing.
13993 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
13995 2012-06-07 Jakub Jelinek <jakub@redhat.com>
13997 PR middle-end/53580
13998 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
13999 call walk_gimple_seq_mod instead of walk_gimple_seq.
14000 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
14001 scan_omp_for, scan_omp_sections, scan_omp_single,
14002 execute_lower_omp): Adjust callers.
14003 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
14004 returns false, replace stmt with GIMPLE_NOP.
14005 (check_omp_nesting_restrictions): Instead of issuing warnings,
14006 issue errors and return false if any errors were reported.
14008 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
14010 * doc/invoke.texi (fconserve-space): Remove documentation.
14012 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
14014 * config/rs6000/rs6000-tables.opt: Regenerated.
14016 2012-06-06 Richard Guenther <rguenther@suse.de>
14018 PR tree-optimization/53081
14019 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
14020 (adjacent_dr_p): ... this and make it work for reads, too.
14021 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
14022 (struct partition_s): Change main_stmt to main_dr, add
14023 secondary_dr member.
14024 (build_size_arg_loc): Change to date data-reference and not
14026 (build_addr_arg_loc): New function split out from ...
14027 (generate_memset_builtin): ... here. Use it and simplify.
14028 (generate_memcpy_builtin): New function.
14029 (generate_code_for_partition): Adjust.
14030 (classify_partition): Streamline pattern detection. Detect memcpy.
14031 (ldist_gen): Adjust.
14032 (tree_loop_distribution): Adjust seed statements for memcpy
14035 2012-06-06 Matt Turner <mattst88@gmail.com>
14037 * config/arm/mmintrin.h (_mm_empty): New.
14040 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
14042 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
14043 * common.opt (fsched-pressure-algorithm=): Remove.
14044 * flag-types.h (sched_pressure_algorithm): Move to...
14045 * sched-int.h (sched_pressure_algorithm): ...here.
14046 * params.def (sched-pressure-algorithm): New param.
14047 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
14048 * common/config/s390/s390-common.c (s390_option_optimization_table):
14049 Remove OPT_fsched_pressure_algorithm_ entry.
14050 * config/s390/s390.c (s390_option_override): Set a default value for
14051 PARAM_SCHED_PRESSURE_ALGORITHM.
14053 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14056 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
14057 doing an unsigned compare, make sure the second argument is not a
14059 (rs6000_emit_cmove): Don't allow floating point comparisons when
14060 generating ISEL moves.
14062 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
14064 * config/rs6000/e5500.md: New file.
14065 * config/rs6000/e6500.md: New file.
14066 * config/rs6000/rs6000.c (processor_costs): Add new costs for
14068 (rs6000_option_override_internal): Altivec and Spe options not
14069 allowed with e5500. Spe options not allowed with e6500. Increase
14070 move inline limit for e5500 and e6500. Disable string instructions
14071 for e5500 and e6500. Enable branch targets alignment for e5500 and
14072 e6500. Initialize rs6000_cost for e5500 and e6500.
14073 (rs6000_adjust_cost): Add extra scheduling cycles between compare
14074 and brnach for e5500 and e6500.
14075 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
14076 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
14078 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
14079 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
14081 Include e5500.md and e6500.md.
14082 * config/rs6000/rs6000-opt.h (processor_type): Add
14083 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
14084 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
14085 (powerpc*-*-*): Add new cores e5500, e6500.
14086 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
14088 2012-06-05 Richard Guenther <rguenther@suse.de>
14090 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
14092 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
14095 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
14096 is used for x86_64-*-*.
14098 2012-06-05 Richard Guenther <rguenther@suse.de>
14100 PR tree-optimization/30442
14101 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
14102 vectorization stop analysis at the first stmt we cannot compute
14103 a data-reference for instead of giving up completely.
14105 2012-06-05 Richard Guenther <rguenther@suse.de>
14107 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
14108 (partition_alloc): Initialize it.
14109 (partition_has_writes): New function.
14110 (rdg_flag_uses): Adjust.
14111 (rdg_flag_vertex): Likewise.
14112 (rdg_flag_vertex_and_dependent): Likewise.
14113 (rdg_flag_loop_exits): Likewise.
14114 (build_rdg_partition_for_component): Likewise.
14115 (rdg_build_partitions): Likewise.
14117 2012-06-05 Richard Guenther <rguenther@suse.de>
14119 PR tree-optimization/53081
14120 * tree-loop-distribution.c (generate_memset_builtin): Handle all
14121 kinds of byte-sized stores.
14122 (classify_partition): Likewise.
14123 (tree_loop_distribution): Adjust seed statements used for
14124 !flag_tree_loop_distribution.
14126 2012-06-05 Alan Modra <amodra@gmail.com>
14128 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
14129 (rs6000_emit_prologue): Ensure register used for inline saves
14130 of vector regs is not the static chain register. Revise comment.
14132 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
14134 * doc/md.texi (Standard Pattern Names For Generation): Document
14137 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
14140 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
14142 2012-06-04 Jason Merrill <jason@redhat.com>
14144 * dwarf2out.c (is_unit_die): New.
14145 (copy_declaration_context, copy_ancestor_tree): Use it.
14146 (copy_decls_walk): Likewise.
14148 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
14151 * doc/invoke.texi (Wenum-compare): Update documentation.
14153 2012-06-04 Dodji Seketeli <dodji@redhat.com>
14155 PR preprocessor/53463
14156 * parser.c (cp_parser_assignment_expression): Use the location
14157 for the '=' as the default location for the expression.
14159 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
14162 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
14164 (altivec_stvlxl): Ditto.
14165 (altivec_stvrx): Ditto.
14166 (altivec_stvrxl): Ditto.
14168 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
14170 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
14171 (ira_uniform_class_p): New macro.
14173 * ira.c (setup_uniform_class_p): New function.
14174 (setup_allocno_and_important_classes): Call the function.
14175 (print_unform_and_important_classes): New function.
14176 (print_classes): Rename to print_translated_classes.
14177 (ira_debug_allocno_classes): Add call of
14178 print_unform_and_important_classes.
14180 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
14181 classes instead of pressure classes.
14183 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
14185 PR middle-end/47530
14186 * trans-mem.c (expand_block_edges): Do not skip the first
14187 statement when resetting the BB.
14189 2012-06-04 Richard Guenther <rguenther@suse.de>
14191 * tree-data-ref.c (stores_from_loop): Remove.
14192 (stmt_with_adjacent_zero_store_dr_p): Likewise.
14193 (stores_zero_from_loop): Likewise.
14194 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
14195 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
14196 (adjacent_store_dr_p): New function.
14197 * tree-loop-distribution.c (generate_memset_builtin): Pass
14198 the RDG, use the already available data-reference.
14199 (generate_code_for_partition): Pass down RDG.
14200 (classify_partition): Inline parts of the former
14201 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
14202 (ldist_gen): Remember if there was any detected builtin and
14203 do less work if not and flag_tree_loop_distribution is not set.
14204 (tree_loop_distribution): Inline and fuse stores_from_loop
14205 and stores_zero_from_loop here.
14207 2012-06-04 Richard Guenther <rguenther@suse.de>
14209 PR middle-end/53471
14210 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
14211 create new assembler names.
14213 2012-06-04 Richard Guenther <rguenther@suse.de>
14215 * tree-data-ref.c (struct rdg_vertex_info): Remove.
14216 (rdg_vertex_for_stmt): Simplify using gimple_uid.
14217 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
14218 hashtable. Record stmt data-references.
14219 (hash_stmt_vertex_info): Remove.
14220 (eq_stmt_vertex_info): Likewise.
14221 (hash_stmt_vertex_del): Likewise.
14222 (build_empty_rdg): Simplify.
14223 (build_rdg): Adjust.
14224 (free_rdg): Likewise.
14225 (ref_base_address): Remove.
14226 (have_similar_memory_accesses): Likewise.
14227 * tree-data-ref.h (create_rdg_vertices): Remove.
14228 (struct rdg_vertex): Add datarefs member.
14229 (RDGV_DATAREFS): New define.
14230 (RDG_DATAREFS): Likewise.
14231 (have_similar_memory_accesses): Remove.
14232 (rdg_has_similar_memory_accesses): Likewise.
14233 * tree-loop-distribution.c (ref_base_address): Re-implement here.
14234 (similar_memory_accesses): Re-implement using existing data-references.
14235 (tree_loop_distribution): Initialize stmt uids for the stmt to
14237 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
14238 access stmt vinfo for stmts in loop.
14240 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
14243 * config/m68k/m68k.md ("tablejump"): Fix check for
14244 CASE_VECTOR_PC_RELATIVE.
14246 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
14248 * output.h (merge_weak, assemble_alias,
14249 initializer_constant_valid_p,
14250 initializer_constant_valid_for_bitfield_p): Move protos from here...
14251 * tree.h: ... to here.
14252 * cgraphclones.c: Do not include output.h.
14253 * gimplify.c: Likewise.
14254 * reload.c: Likewise.
14255 * recog.c: Likewise.
14256 * tree-ssa-loop-ivopts.c: Likewise.
14257 * tree-switch-conversion.c: Likewise.
14258 * c-parser.c: Likewise.
14259 * c-typeck.c: Likewise.
14260 * Makefile.in: Fix dependencies.
14262 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
14265 * config/avr/avr-stdint.h: New file.
14266 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
14269 2012-06-04 Jakub Jelinek <jakub@redhat.com>
14271 PR tree-optimization/53550
14272 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
14273 is POINTER_TYPE_P, use sizetype as step type instead of type.
14275 2012-06-04 Richard Guenther <rguenther@suse.de>
14277 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
14278 (ref_base_address_1): Likewise.
14279 (remove_similar_memory_refs): Likewise.
14280 * tree-data-ref.h (remove_similar_memory_refs): Remove.
14281 * tree-loop-distribution.c (classify_partition): Do not classify
14282 as builtin if -ftree-loop-distribute-patterns is not enabled.
14283 (fuse_partitions_with_similar_memory_accesses): Inline ...
14284 (ldist_gen): ... here. Fuse all non-builtin partitions if
14285 -ftree-loop-distribution is not enabled. Properly return
14286 the number of created partitions. Do not update SSA form here but ...
14287 (tree_loop_distribution): ... once here for the whole function.
14288 Only walk innermost loops, constrain loops we consider here
14289 further. Do not call remove_similar_memory_refs.
14290 (distribute_loop): Do not check number of loop nodes here.
14292 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
14294 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
14296 2012-06-03 Martin Jambor <mjambor@suse.cz>
14298 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
14299 (ipa_get_jf_known_type_base_type): Likewise.
14300 (ipa_get_jf_known_type_component_type): Likewise.
14301 (ipa_get_jf_constant): Likewise.
14302 (ipa_get_jf_pass_through_formal_id): Likewise.
14303 (ipa_get_jf_pass_through_operation): Likewise.
14304 (ipa_get_jf_ancestor_offset): Likewise.
14305 (ipa_get_jf_ancestor_type): Likewise.
14306 (ipa_get_jf_ancestor_formal_id): Likewise.
14307 (ipa_get_jf_member_ptr_pfn): Likewise.
14308 * ipa-prop.c (ipa_set_jf_known_type): New function.
14309 (ipa_set_jf_constant): Likewise.
14310 (ipa_set_jf_simple_pass_through): Likewise.
14311 (ipa_set_jf_arith_pass_through): Likewise.
14312 (ipa_set_ancestor_jf): Likewise.
14313 (fill_member_ptr_cst_jump_function): Moved up and renamed to
14314 ipa_set_jf_member_ptr_cst.
14315 (detect_type_change_1): Use the new jump function creation functions.
14316 (compute_complex_assign_jump_func): Likewise.
14317 (compute_complex_ancestor_jump_func): Likewise.
14318 (compute_known_type_jump_func): Likewise.
14319 (compute_scalar_jump_functions): Likewise.
14320 (compute_pass_through_member_ptrs): Likewise.
14321 (determine_cst_member_ptr): Likewise.
14322 (combine_known_type_and_ancestor_jfs): Likewise.
14323 (try_make_edge_direct_simple_call): Likewise.
14324 (try_make_edge_direct_virtual_call): Likewise.
14325 (update_indirect_edges_after_inlining): Likewise.
14326 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
14327 access functions. Incorporat NOP_EXPR and BINFO handling from its
14329 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
14330 which was in its callers.
14331 (ipa_value_from_jfunc): Use jump function access functions. Some
14332 functionality moved to functions above.
14333 (propagate_vals_accross_ancestor): Likewise.
14334 (propagate_vals_accross_pass_through): Use jump function access
14336 (propagate_accross_jump_function): Likewise.
14337 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
14339 (inline_merge_summary): Likewise.
14341 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14343 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
14344 * config/pa/pa.c (pa_attr_length_millicode_call): Use
14345 MAX_PCREL17F_OFFSET instead of fixed offset.
14346 (pa_attr_length_call): Likewise.
14347 (pa_attr_length_indirect_call): Likewise.
14349 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
14352 * config/sh/sh.opt (mfsca, mfsrra): New options.
14353 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
14355 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
14356 (sinssf2, cossf2): Fold expanders to ...
14357 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
14358 TARGET_FSCA condition.
14359 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
14361 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
14362 -mno-fsca, -mfsrra, -mno-fsrra.
14364 2012-06-03 Matt Turner <mattst88@gmail.com>
14366 * config/mips/4600.md (r4700_imul_si): New.
14367 (r4700_imul_di): New.
14368 (r4700_fmul_single): New.
14369 (r4700_fmul_double): New.
14370 * config/mips/mips-cpus.def: Add r4700.
14371 * config/mips/mips.c: Likewise.
14372 * config/mips/mips.md: Likewise.
14373 * config/mips/mips-tables.opt: Regenerate.
14375 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
14377 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
14378 new function sparc_initial_elimination_offset.
14379 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
14381 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
14384 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14386 * expmed.c (expand_mult, choose_multiplier): Change
14387 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
14388 * expr.c (convert_modes): Likewise.
14389 * explow.c (plus_constant): Likewise.
14390 * fixed-value.c (fixed_saturate1, fixed_saturate2)
14391 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
14392 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
14393 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
14394 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
14395 (do_fixed_shift, fixed_convert, fixed_convert)
14396 (fixed_convert_from_int, fixed_convert_from_int)
14397 (fixed_convert_from_real): Likewise.
14398 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
14399 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
14400 * varasm.c (output_constructor_bitfield): Likewise.
14401 * tree-vrp.c (register_edge_assert_for_2): Likewise.
14402 * double-int.c (rshift_double, lshift_double): Likewise.
14403 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
14405 * simplify-rtx.c (mode_signbit_p)
14406 (simplify_const_unary_operation, simplify_binary_operation_1)
14407 (simplify_immed_subreg): Likewise.
14408 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
14409 * tree-vect-generic.c (build_replicated_const): Likewise.
14410 * dbxout.c (stabstr_O): Likewise.
14411 * emit-rtl.c (immed_double_int_const, immed_double_const)
14412 (gen_lowpart_common, init_emit_once): Likewise.
14413 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
14414 (widest_int_cst_value, upper_bound_in_type): Likewise.
14415 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
14416 (fixup_unsigned_type): Likewise.
14417 * real.c (real_to_integer2, real_from_integer): Likewise.
14418 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
14419 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
14421 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
14423 PR middle-end/53501
14424 * fold-const.c (fold_binary_loc): Refine previous change.
14426 2012-06-01 Olivier Hainque <hainque@adacore.com>
14428 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
14429 the "do {" part of the do-while(0) loop.
14431 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
14433 * config/i386/i386.c (x86_sched_reorder): New function.
14434 Added new function x86_sched_reorder.
14436 2012-06-01 Richard Guenther <rguenther@suse.de>
14438 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
14440 (classify_partition): Likewise.
14442 2012-06-01 Richard Guenther <rguenther@suse.de>
14444 * tree-loop-distribution.c (enum partition_kind): New enum.
14445 (struct partition_s): Add kind and main_stmt members.
14446 (partition_alloc): Initialize kind to PKIND_NORMAL.
14447 (partition_builtin_p): New function.
14448 (copy_loop_before): Remove failure path and assert instead.
14449 (generate_loops_for_partition): Likewise.
14450 (generate_memset_zero): Fold into ...
14451 (generate_memset_builtin): ... this.
14452 (classify_partition): New function with code from
14453 can_generate_builtin and generate_builtin.
14454 (generate_builtin): Remove.
14455 (can_generate_builtin): Likewise.
14456 (fuse_partitions_with_similar_memory_accesses): Call
14457 partition_builtin_p instead of can_generate_builtin.
14458 (rdg_build_partitions): Do not call
14459 fuse_partitions_with_similar_memory_accesses here...
14460 (ldist_gen): ... but here after classifying all partitions.
14461 Remove failure path of generate_code_for_partition.
14462 (generate_code_for_partition): Generate code according
14463 to partition classification.
14465 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
14466 Jonathan Wakely <jwakely.gcc@gmail.com>
14469 * doc/invoke.texi (Warning Options): Explain purpose and differences
14470 between -Wmissing-prototypes and -Wmissing-declarations.
14472 2012-06-01 Christian Bruel <christian.bruel@st.com>
14474 * gcc.c (save_switch): Add user_p parameter.
14475 (read_specs): Likewise.
14476 (set_specs): Likewise.
14477 (validate_switches): Likewise.
14478 (validate_switches_from_spec): Likewise.
14479 (validate_all_switches): Pass on user_p parameter.
14480 (struct spec_list): Add user_p field.
14481 (struct switchstr): Add known field.
14482 (save_switch): Add known parameter.
14483 (INIT_STATIC_SPEC): Initialize user_p;
14484 (driver_unknown_option_callbac): call save_switch if
14485 OPT_SPECIAL_unknown.
14486 (driver_handle_option): Propagate OPT_specs.
14487 (do_spec_1): Set validated only if known.
14488 (check_live_switch): Likewise.
14489 (validate_switches): Set validated if known or user_spec.
14491 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
14493 Add CRIS atomic patterns for 1, 2, and 4 bytes.
14494 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
14495 * config/cris/cris-protos.h: Declare it.
14496 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
14497 (TARGET_DEFAULT): Add alignment by 32.
14498 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
14499 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
14500 TARGET_CPU_DEFAULT == 32.
14501 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
14502 * config/cris/cris.md: Include sync.md. Avoid allocating specific
14503 numbers by replacing the define_constants for all UNSPECs with the
14504 equivalent define_c_enum construct.
14505 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
14506 * config/cris/sync.md: New file.
14508 2012-05-31 Matt Turner <mattst88@gmail.com>
14510 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
14511 (r4600_imul_di): New.
14512 (r4600_idiv_si): Rename from r4600_idiv.
14513 (r4600_idiv_di): New.
14515 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
14517 * output.h (__gcc_host_wide_int__): Move to hwint.h.
14518 (decl_default_tls_model): Move to tree.h
14519 (dump_file): Move to system.h.
14520 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
14521 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
14522 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
14523 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
14524 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
14525 dbxout_stab_value_internal_label,
14526 dbxout_stab_value_internal_label_diff): Move from here ...
14527 * dbxout.h: ... to here.
14528 * system.h (dump_file): Moved here from output.h.
14529 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
14530 * tree.h (decl_default_tls_model): Moved here from output.h.
14531 * varasm.c (default_stabs_asm_out_destructor,
14532 default_stabs_asm_out_constructor): Move from here ...
14533 * dbxout.c: ... to here.
14535 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
14537 * collect2.h (dump_file): Rename to dump_ld_file.
14538 * collect2.c: Likewise.
14539 * tlink.c: Likewise.
14541 * alias.c: Do not include output.h.
14542 * auto-inc-dec.c: Likewise.
14543 * bt-load.c: Likewise.
14544 * caller-save.c: Likewise.
14546 * cfgbuild.c: Likewise.
14547 * cfgcleanup.c: Likewise.
14548 * cfglayout.c: Likewise.
14549 * cfgloop.c: Likewise.
14550 * cfgloopanal.c: Likewise.
14551 * cfgloopmanip.c: Likewise.
14552 * cfgrtl.c: Likewise.
14553 * cgraph.c: Likewise.
14554 * cgraphclones.c: Likewise.
14555 * combine-stack-adj.c: Likewise.
14556 * combine.c: Likewise.
14557 * cprop.c: Likewise.
14559 * cselib.c: Likewise.
14560 * dbgcnt.c: Likewise.
14561 * df-problems.c: Likewise.
14562 * df-scan.c: Likewise.
14563 * dojump.c: Likewise.
14564 * fwprop.c: Likewise.
14565 * gcse.c: Likewise.
14566 * graph.c: Likewise.
14567 * haifa-sched.c: Likewise.
14568 * hw-doloop.c: Likewise.
14569 * ipa-inline-transform.c: Likewise.
14570 * ipa-pure-const.c: Likewise.
14571 * ipa-reference.c: Likewise.
14572 * ipa-utils.c: Likewise.
14573 * ira-build.c: Likewise.
14574 * ira-emit.c: Likewise.
14576 * loop-doloop.c: Likewise.
14577 * loop-invariant.c: Likewise.
14578 * loop-iv.c: Likewise.
14579 * loop-unroll.c: Likewise.
14580 * loop-unswitch.c: Likewise.
14581 * lto-cgraph.c: Likewise.
14582 * lto-section-in.c: Likewise.
14583 * lto-streamer-in.c: Likewise.
14585 * mode-switching.c: Likewise.
14586 * postreload-gcse.c: Likewise.
14587 * postreload.c: Likewise.
14588 * predict.c: Likewise.
14589 * profile.c: Likewise.
14591 * reg-stack.c: Likewise.
14592 * regcprop.c: Likewise.
14593 * regmove.c: Likewise.
14594 * regstat.c: Likewise.
14595 * reload1.c: Likewise.
14596 * sched-ebb.c: Likewise.
14597 * sel-sched-dump.c: Likewise.
14598 * simplify-rtx.c: Likewise.
14599 * stor-layout.c: Likewise.
14600 * store-motion.c: Likewise.
14601 * tracer.c: Likewise.
14602 * tree-affine.c: Likewise.
14603 * tree-cfg.c: Likewise.
14604 * tree-cfgcleanup.c: Likewise.
14605 * tree-dfa.c: Likewise.
14606 * tree-into-ssa.c: Likewise.
14607 * tree-nomudflap.c: Likewise.
14608 * tree-optimize.c: Likewise.
14609 * tree-pretty-print.c: Likewise.
14610 * tree-profile.c: Likewise.
14611 * tree-ssa-address.c: Likewise.
14612 * tree-ssa-ccp.c: Likewise.
14613 * tree-ssa-copy.c: Likewise.
14614 * tree-ssa-dom.c: Likewise.
14615 * tree-ssa-loop-ch.c: Likewise.
14616 * tree-ssa-loop-im.c: Likewise.
14617 * tree-ssa-loop-manip.c: Likewise.
14618 * tree-ssa-loop-niter.c: Likewise.
14619 * tree-ssa-loop-prefetch.c: Likewise.
14620 * tree-ssa-loop-unswitch.c: Likewise.
14621 * tree-ssa-loop.c: Likewise.
14622 * tree-ssa-propagate.c: Likewise.
14623 * tree-ssa-structalias.c: Likewise.
14624 * tree-ssa-tail-merge.c: Likewise.
14625 * tree-ssa-threadedge.c: Likewise.
14626 * tree-ssa-threadupdate.c: Likewise.
14627 * tree-ssa-uncprop.c: Likewise.
14628 * tree-ssa-uninit.c: Likewise.
14629 * tree-ssa.c: Likewise.
14630 * value-prof.c: Likewise.
14631 * var-tracking.c: Likewise.
14634 * config/m32r/m32r.c: Include dbxout.h.
14635 * config/pa/pa.c: Likewise.
14636 * config/rs6000/rs6000.c: Likewise.
14638 * Makefile.in: Fix dependencies.
14639 * config/rs6000/t-rs5000: Likewise.
14641 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
14643 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
14644 * gimple.h (block_in_transaction): Check for flag_tm.
14646 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
14648 PR tree-optimization/52558
14649 * cfg.c (alloc_aux_for_edge): Fix comment.
14650 (alloc_aux_for_edge): Remove static.
14651 * basic-block.h (alloc_aux_for_edge): Protoize.
14652 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
14653 (execute_sm_if_changed_flag): New.
14654 (execute_sm_if_changed_flag_set): New.
14655 (execute_sm): Do not generate data races unless requested.
14656 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
14657 (tree_ssa_lim_finalize): Call free_aux_for_edges.
14658 * gimple.h (block_in_transaction): New.
14659 (gimple_in_transaction): Use block_in_transaction.
14661 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14664 * config/avr/avr.opt (-msp8): Document it.
14665 * doc/invoke.texi (AVR Options): Ditto. And document related
14668 2012-05-31 Diego Novillo <dnovillo@google.com>
14670 * configure.ac (CXX_FOR_BUILD): Define and substitute.
14671 (BUILD_CXXFLAGS): Define and substitute.
14672 * Makefile.in (BUILD_CXXFLAGS): Define.
14673 (CXX_FOR_BUILD): Define.
14674 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
14675 (LINKER_FOR_BUILD): Likewise.
14676 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
14677 (BUILD_LINKERFLAGS): Likewise.
14678 * configure: Regenerate.
14680 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
14682 * Makefile.in: Fix many dependencies.
14683 * tree-profile.c: Don't include regs.h.
14684 * tree-vectorizer.c: Don't include cfglayout.h.
14685 * tree-vect-stmts.c: Likewise.
14686 * tree-vect-slp.c: Likewise.
14687 * tree-vect-loop.c: Likewise.
14688 * reg-stack.c: Likewise.
14689 * tree-ssa-loop-manip.c: Likewise.
14690 * toplev.c: Likewise.
14691 * varasm.c: Don't include cfglayout.h, basic-block.h,
14692 and tree-iterator.h.
14693 * tree-cfgcleanup.c: Don't include cfglayout.h.
14694 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
14695 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
14696 * cgraphclones.c: Don't include plugin.h.
14698 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14700 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
14701 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
14702 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
14704 2012-05-31 Richard Guenther <rguenther@suse.de>
14706 * tree-loop-distribution.c (struct partition_s): New struct,
14707 typedef and vector type.
14708 (partition_alloc, partition_free): New functions.
14709 (generate_loops_for_partition, generate_builtin,
14710 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
14711 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
14712 build_rdg_partition_for_component, can_generate_builtin,
14713 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
14714 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
14715 number_of_rw_in_partition, partition_contains_all_rw,
14716 ldist_gen): Use partition_t instead of bitmap.
14718 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14720 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
14721 * doc/avr-mmcu.texi: Regenerate.
14723 2012-05-31 Richard Guenther <rguenther@suse.de>
14725 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
14726 Use FOR_EACH_SSA_DEF_OPERAND.
14727 (generate_builtin): Adjust.
14728 (stmt_generated_in_another_partition): Remove.
14729 (add_scalar_computations_to_partition): Likewise.
14730 (rdg_build_partitions): Do not call
14731 add_scalar_computations_to_partition.
14733 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
14735 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
14736 double ints throughout.
14737 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
14738 Check that the position of the field is representable as an integer.
14740 2012-05-31 Richard Guenther <rguenther@suse.de>
14742 * tree-data-ref.c (dr_analyze_innermost): Properly convert
14743 the MEM_REF offset to sizetype.
14745 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14747 * doc/invoke.texi (AVR Options): Fix typos.
14749 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
14751 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
14752 and -mcpu= options.
14753 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
14754 non-v32 into --march=v0_v10.
14756 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14758 * ira-int.h (target_ira_int): Rename x_move_cost to
14759 x_ira_register_move_cost, x_may_move_in_cost to
14760 x_ira_may_move_in_cost and x_may_move_out_cost to
14761 x_ira_may_move_out_cost. Delete the old fields with
14762 those names and also x_ira_max_register_move_cost,
14763 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
14764 (move_cost, may_move_in_cost, may_move_out_cost)
14765 (ira_max_register_move_cost, ira_max_may_move_in_cost)
14766 (ira_max_may_move_out_cost): Delete.
14767 * ira.c (init_move_cost): Rename to...
14768 (ira_init_register_move_cost): ...this, deleting the old
14769 function with that name. Apply above variable renamings.
14770 Retain asserts for null fields.
14771 (ira_init_once): Don't initialize register move costs here.
14772 (free_register_move_costs): Apply above variable renamings.
14773 Remove code for deleted fields.
14775 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14777 * ira.c (init_move_cost): Adjust choice of subclasses to match
14778 the current ira_init_register_move_cost choice. Use
14779 ira_class_subset_p instead of reg_class_subset_p.
14780 (ira_init_register_move_cost): Assert that move_cost,
14781 may_move_in_cost and may_move_out_cost already hold the desired
14782 values for their ira_* equivalents. For the latter two,
14783 ignore classes that can't store a register of the given mode.
14785 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14787 * ira.c (setup_allocno_and_important_classes): Use
14788 ira_class_hard_regs_num to check whether a class has any
14789 allocatable registers.
14790 (ira_init_register_move_cost): Likewise.
14792 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14794 * ira.c (init_move_cost): Adjust local variable names to match
14795 file conventions. Use ira_assert instead of gcc_assert.
14797 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14799 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
14800 Move these definitions and associated target_globals fields to...
14801 * ira-int.h: ...here.
14802 * rtl.h (init_move_cost): Delete.
14803 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
14804 * ira.c: ...here, making the latter static.
14806 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14808 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
14809 and ira_register_move_cost instead of init_move_cost and move_cost.
14811 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14813 * ira.h (target_ira): Delete x_ira_available_class_regs.
14814 (ira_available_class_regs): Delete.
14815 * ira.c (setup_available_class_regs): Delete.
14816 (setup_alloc_classes): Don't call it.
14817 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
14818 ira_available_class_regs.
14819 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
14820 (model_spill_cost): Likewise.
14821 * ira-build.c (low_pressure_loop_node_p): Likewise.
14822 * ira-color.c (color_pass): Likewise.
14823 * ira-emit.c (change_loop): Likewise.
14824 * ira-lives.c (inc_register_pressure, dec_register_pressure)
14825 (single_reg_class, ira_implicitly_set_insn_hard_regs)
14826 (process_bb_node_lives): Likewise.
14827 * loop-invariant.c (gain_for_invariant): Likewise.
14829 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14832 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
14833 (pa_section_type_flags): New.
14834 (pa_legitimate_constant_p): Revert previous change.
14836 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
14838 * ira.c (allocate_initial_values): Make static.
14840 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
14842 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
14843 Generate tls_initial_exec_64_sun only when !TARGET_X32.
14845 2012-05-30 Richard Guenther <rguenther@suse.de>
14847 PR middle-end/53501
14848 * fold-const.c (fold_binary_loc): Make sure to call
14849 fold_plusminus_mult_expr with the original sign of operands.
14851 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
14853 * Makefile.in: Fix many dependencies.
14854 (DWARF2_H): Depend on dwarf2.def.
14855 (RTL_ERROR_H): Depend on rtl-error.h.
14856 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
14857 all gimple-pretty-print.h and tree-pretty-print.h references.
14859 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
14861 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
14864 2012-05-30 Richard Guenther <rguenther@suse.de>
14866 PR middle-end/53522
14867 * tree-emutls.c (gen_emutls_addr): Do not add globals to
14870 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
14872 * explow.c (probe_stack_range): Restore simple control flow and stop
14873 again when the probe cannot be generated if HAVE_check_stack.
14875 2012-05-30 Jakub Jelinek <jakub@redhat.com>
14877 PR rtl-optimization/53519
14878 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
14879 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
14881 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14883 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
14885 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
14888 * doc/tm.texi: Update.
14889 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
14890 * target.def (force_at_comp_dir): New hook.
14891 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
14892 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
14894 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
14896 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
14898 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
14899 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
14901 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14904 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
14905 flag_unsafe_math_optimizations is set.
14906 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
14907 Update description of -mfused-madd.
14909 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14912 * config/sh/predicates.md (atomic_arith_operand,
14913 atomic_logical_operand): New predicates.
14914 * config/sh/sh.c (sh_option_override): Check atomic options.
14915 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
14916 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
14917 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
14918 UNSUPPORTED_HARD_ATOMIC_CPU.
14919 * config/sh/sync.md: Update description comments.
14920 (I12): New mode iterator.
14921 (fetchop_predicate, fetchop_constraint): New code attributes.
14922 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14923 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14924 atomic_fetch_<fetchop_name>si_hard,
14925 atomic_fetch_<fetchop_name><mode>_hard,
14926 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14927 atomic_<fetchop_name>_fetchsi_hard,
14928 atomic_<fetchop_name>_fetch<mode>_hard,
14929 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14930 atomic_test_and_set_hard): New insns.
14931 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
14932 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
14933 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
14934 atomic_test_and_set_soft): Use same formatting for the first line of
14935 the asm block as in new insns above.
14936 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
14937 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
14938 atomic_test_and_set): Integrate new *_hard insns into expanders.
14939 * config/sh/sh.opt (mhard-atomic): New option.
14940 * doc/invoke.texi (SH Options): Document it.
14942 2012-05-29 Meador Inge <meadori@codesourcery.com>
14944 * c-decl.c (c_push_function_context): Always create a new language
14946 (c_pop_function_context): Clear the language function created in
14947 c_push_function_context.
14949 2012-05-29 Matt Turner <mattst88@gmail.com>
14951 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
14952 (define_bypass "ev6_fcmov"): New.
14954 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14956 * integrate.c: Remove.
14957 * integrate.h: Remove.
14958 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
14959 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
14960 * config/rs6000/t-rs6000: Likewise
14961 * config/spu/t-spu-elf: Likewise.
14962 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
14963 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
14964 from integrate.h to here.
14965 (initial_value_entry): New prototype.
14966 * reload.h (allocate_initial_values): Remove prototype.
14967 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
14968 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
14970 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
14971 set_decl_abstract_flags, set_block_abstract_flags): Move from
14972 integrate.c to here, the only user.
14973 * expmed.c (extract_fixed_bit_field): Remove outdated comment
14975 * function.c: Don't include integrate.h.
14976 (struct initial_value_pair, struct initial_value_struct,
14977 get_hard_reg_initial_val, has_hard_reg_initial_val,
14978 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
14979 integrate.c to here.
14980 (initial_value_entry): New function.
14981 * genemit.c (main): Don't print integrate.h include line.
14982 * ira.c: Don't include integrate.h.
14983 (allocate_initial_values): Move from integrate.c to here.
14984 (ira): Update allocate_initial_values call.
14985 * tree-inline.c: Don't include integrate.h.
14986 (function_attribute_inlinable_p): Moved from integrate.c to here.
14987 * cfgexpand.c: Don't include integrate.h.
14988 * except.c: Likewise.
14989 * langhooks.c: Likewise.
14990 * passes.c: Likewise.
14991 * toplev.c: Likewise.
14992 * config/frv/frv.c: Likewise.
14993 * config/pa/pa.c: Likewise.
14994 * config/spu/spu.c: Likewise.
14995 * config/epiphany/epiphany.c: Likewise.
14996 * config/mep/mep.c: Likewise.
14997 * config/score/score.c: Likewise.
14998 * config/picochip/picochip.c: Likewise.
14999 * config/sh/sh.c: Likewise.
15000 * config/alpha/alpha.c: Likewise.
15001 * config/microblaze/microblaze.c: Likewise.
15002 * config/mips/mips.c: Likewise.
15003 * config/v850/v850.c: Likewise.
15004 * config/mmix/mmix.c: Likewise.
15005 * config/bfin/bfin.c: Likewise.
15006 * config/arm/arm.c: Likewise.
15007 * config/s390/s390.c: Likewise.
15008 * config/m32r/m32r.c: Likewise.
15009 * config/rs6000/rs6000.c: Likewise.
15010 * config/c6x/c6x.c: Include function.h instead of integrate.h.
15011 * config/tilegx/tilegx.c: Likewise.
15012 * config/tilepro/tilepro.c: Likewise.
15014 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
15016 * config/avr/t-avr (s-avr-mmcu-texi): Call
15017 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
15019 2012-05-29 Michael Matz <matz@suse.de>
15021 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
15022 assign_temp): Remove 'keep' argument.
15023 (mark_temp_addr_taken): Remove prototype.
15024 * tree.h (expand_decl): Remove prototype.
15025 * function.c (struct temp_slot): Remove addr_taken and keep member.
15026 (assign_stack_temp_for_type) Don't initialize above, remove
15028 (assign_stack_temp, assign_temp): Remove keep argument.
15029 (mark_temp_addr_taken): Remove.
15030 (preserve_temp_slots): Remove handling of addr_taken and keep members.
15031 (free_temp_slots): Ditto.
15032 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
15034 * stmt.c (expand_asm_operands): Remove dead code.
15035 (expand_decl): Remove.
15036 * c-decl.c (finish_struct): Don't call expand_decl.
15037 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
15038 and assign_stack_temp.
15039 * calls.c (save_fixed_argument_area, initialize_argument_information,
15040 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
15041 * expmed.c (extract_bit_field_1): Ditto.
15042 * expr.c (emit_group_load_1, emit_group_store,
15043 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
15044 store_field, expand_constructor, expand_cond_expr_using_cmove,
15045 expand_expr_real_2, expand_expr_real_1): Ditto.
15046 * stmt.c (expand_asm_operands, expand_return): Ditto.
15048 * function.c (pop_temp_slots): Call free_temp_slots.
15049 * calls.c (store_one_arg): Don't call preserve_temp_slots or
15051 * expr.c (expand_assignment): Don't call free_temp_slots.
15053 * config/arm/arm.c (neon_expand_vector_init): Ditto.
15054 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
15055 (ix86_expand_vector_extract): Ditto.
15056 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
15057 ia64_expand_movxf_movrf): Ditto.
15058 * config/mips/mips.c (mips_expand_vi_general): Ditto.
15059 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
15060 extendsfdf2): Ditto.
15061 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
15062 rs6000_expand_vector_set, rs6000_expand_vector_extract,
15063 rs6000_allocate_stack_temp): Ditto.
15064 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
15065 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15066 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
15067 sparc_expand_vector_init): Ditto.
15069 2012-05-29 Michael Matz <matz@suse.de>
15071 * c-tree.h (c_expand_decl): Remove prototype.
15073 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
15075 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
15076 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
15077 COMPOUND_LITERAL_EXPR.
15078 * function.c (expand_function_start): Don't call expand_decl,
15079 instead assert that we have RTL assigned.
15080 * tree-ssa-live.c (remove_unused_locals): Clear
15081 nonlocal_goto_save_area if its backing variable is removed.
15082 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
15084 (expand_decl): Assert that this does nothing.
15085 * calls.c (expand_call): Don't call mark_temp_addr_taken.
15087 2012-05-29 Richard Guenther <rguenther@suse.de>
15089 PR tree-optimization/53516
15090 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
15092 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
15094 2012-05-29 Joseph Myers <joseph@codesourcery.com>
15096 * LANGUAGES: Fix typos.
15097 * Makefile.in: Fix typos.
15098 * alias.c: Fix typos.
15099 * auto-inc-dec.c: Fix typos.
15100 * bb-reorder.c: Fix typos.
15101 * cfgcleanup.c: Fix typos.
15102 * cgraph.c: Fix typos.
15103 * cgraph.h: Fix typos.
15104 * cgraphunit.c: Fix typos.
15105 * collect2-aix.h: Fix typos.
15106 * collect2.c: Fix typos.
15107 * compare-elim.c: Fix typos.
15108 * config/alpha/vms.h: Fix typos.
15109 * config/arm/README-interworking: Fix typos.
15110 * config/arm/arm.c: Fix typos.
15111 * config/arm/iterators.md: Fix typos.
15112 * config/arm/vxworks.h: Fix typos.
15113 * config/avr/avr.c: Fix typos.
15114 * config/avr/avr.h: Fix typos.
15115 * config/avr/avr.md: Fix typos.
15116 * config/avr/builtins.def: Fix typos.
15117 * config/c6x/c6x.c: Fix typos.
15118 * config/cr16/cr16.c: Fix typos.
15119 * config/cr16/cr16.md: Fix typos.
15120 * config/cris/cris.md: Fix typos.
15121 * config/darwin.c: Fix typos.
15122 * config/darwin.opt: Fix typos.
15123 * config/i386/i386-c.c: Fix typos.
15124 * config/i386/i386.c: Fix typos.
15125 * config/ia64/ia64.c: Fix typos.
15126 * config/m68k/cf.md: Fix typos.
15127 * config/mep/mep.c: Fix typos.
15128 * config/microblaze/microblaze.c: Fix typos.
15129 * config/microblaze/microblaze.h: Fix typos.
15130 * config/mn10300/mn10300.c: Fix typos.
15131 * config/mn10300/mn10300.md: Fix typos.
15132 * config/pa/pa.c: Fix typos.
15133 * config/picochip/picochip.h: Fix typos.
15134 * config/rs6000/a2.md: Fix typos.
15135 * config/rs6000/rs6000.c: Fix typos.
15136 * config/rs6000/vector.md: Fix typos.
15137 * config/rx/rx.md: Fix typos.
15138 * config/rx/rx.opt: Fix typos.
15139 * config/s390/2097.md: Fix typos.
15140 * config/s390/s390.c: Fix typos.
15141 * config/s390/s390.h: Fix typos.
15142 * config/sh/sh.c: Fix typos.
15143 * config/sh/sh.md: Fix typos.
15144 * config/sparc/sync.md: Fix typos.
15145 * config/spu/spu.c: Fix typos.
15146 * config/spu/spu.md: Fix typos.
15147 * config/vms/vms.c: Fix typos.
15148 * config/vxworks-dummy.h: Fix typos.
15149 * config/vxworks.h: Fix typos.
15150 * cselib.c: Fix typos.
15151 * df-scan.c: Fix typos.
15153 * doc/extend.texi: Fix typos.
15154 * doc/install.texi: Fix typos.
15155 * doc/invoke.texi: Fix typos.
15156 * doc/md.texi: Fix typos.
15157 * doc/plugins.texi: Fix typos.
15158 * doc/rtl.texi: Fix typos.
15159 * dse.c: Fix typos.
15160 * dwarf2asm.c: Fix typos.
15161 * dwarf2out.c: Fix typos.
15162 * except.h: Fix typos.
15163 * expr.c: Fix typos.
15164 * fold-const.c: Fix typos.
15165 * gcc.c: Fix typos.
15166 * gcse.c: Fix typos.
15167 * genautomata.c: Fix typos.
15168 * gengtype-state.c: Fix typos.
15169 * gengtype.c: Fix typos.
15170 * genhooks.c: Fix typos.
15171 * gimple-fold.c: Fix typos.
15172 * gimple-pretty-print.c: Fix typos.
15173 * gimple.c: Fix typos.
15174 * gimple.h: Fix typos.
15175 * gimplify.c: Fix typos.
15176 * graphite-interchange.c: Fix typos.
15177 * graphite-sese-to-poly.c: Fix typos.
15178 * ifcvt.c: Fix typos.
15179 * input.c: Fix typos.
15180 * ipa-cp.c: Fix typos.
15181 * ipa-inline-analysis.c: Fix typos.
15182 * ipa-inline-transform.c: Fix typos.
15183 * ipa-inline.c: Fix typos.
15184 * ipa-pure-const.c: Fix typos.
15185 * ipa-ref.h: Fix typos.
15186 * ipa-reference.c: Fix typos.
15187 * ipa-utils.c: Fix typos.
15188 * ipa.c: Fix typos.
15189 * ira-emit.c: Fix typos.
15190 * ira-lives.c: Fix typos.
15191 * lto-streamer.c: Fix typos.
15192 * lto-streamer.h: Fix typos.
15193 * lto-wrapper.c: Fix typos.
15194 * mcf.c: Fix typos.
15195 * mode-switching.c: Fix typos.
15196 * modulo-sched.c: Fix typos.
15197 * plugin.c: Fix typos.
15198 * postreload.c: Fix typos.
15199 * sched-deps.c: Fix typos.
15200 * sel-sched-ir.c: Fix typos.
15201 * sel-sched-ir.h: Fix typos.
15202 * sel-sched.c: Fix typos.
15203 * sese.c: Fix typos.
15204 * stor-layout.c: Fix typos.
15205 * target-hooks-macros.h: Fix typos.
15206 * target.def: Fix typos.
15207 * trans-mem.c: Fix typos.
15208 * tree-eh.c: Fix typos.
15209 * tree-predcom.c: Fix typos.
15210 * tree-sra.c: Fix typos.
15211 * tree-ssa-address.c: Fix typos.
15212 * tree-ssa-loop-ivopts.c: Fix typos.
15213 * tree-ssa-loop-niter.c: Fix typos.
15214 * tree-ssa-math-opts.c: Fix typos.
15215 * tree-ssa-pre.c: Fix typos.
15216 * tree-ssa-propagate.c: Fix typos.
15217 * tree-ssa-reassoc.c: Fix typos.
15218 * tree-ssa-sccvn.c: Fix typos.
15219 * tree-ssa-ter.c: Fix typos.
15220 * tree-ssa-uninit.c: Fix typos.
15221 * tree-ssanames.c: Fix typos.
15222 * tree-vect-generic.c: Fix typos.
15223 * tree-vect-slp.c: Fix typos.
15224 * tree.c: Fix typos.
15225 * tree.h: Fix typos.
15226 * varasm.c: Fix typos.
15227 * varpool.c: Fix typos.
15229 2012-05-29 Joseph Myers <joseph@codesourcery.com>
15231 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
15233 2012-05-29 Richard Guenther <rguenther@suse.de>
15235 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
15237 (add_referenced_var_1): Re-organize. Assert we are not
15238 called for globals.
15239 (remove_referenced_var): Likewise.
15240 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
15241 * tree-mudflap.c (execute_mudflap_function_ops): Do not
15242 call add_referenced_var on globals.
15243 * matrix-reorg.c (transform_access_sites): Likewise.
15245 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
15247 * alias.c (reg_known_value): Make this a VEC.
15248 (reg_known_equiv_p): Make this an sbitmap.
15249 (reg_known_value_size): Remove.
15250 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
15251 set_reg_known_equiv_p): Update for reg_known_value and
15252 reg_known_value_size data structure change.
15253 (init_alias_analysis, end_alias_analysis): Likewise.
15255 2012-05-29 Jakub Jelinek <jakub@redhat.com>
15257 PR middle-end/53510
15258 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
15259 to avoid leaking memory. No need to handle memory allocation
15260 failure. Double string_len on each reallocation instead of adding 2.
15261 * gcov.c (read_line): Likewise.
15263 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
15265 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
15267 * config/cris/cris.md ("trap"): Define, enabled for
15268 TARGET_TRAP_USING_BREAK8.
15269 * config/cris/cris.opt (mtrap-using-break8): New option.
15271 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
15274 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
15277 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
15279 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
15280 (Standard Names): Fix typos in documentation of atomic patterns.
15282 2012-05-27 Nathan Sidwell <nathan@acm.org>
15284 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
15286 2012-05-26 Jason Merrill <jason@redhat.com>
15289 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
15290 about array compound literals.
15292 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
15294 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
15295 if CLEANUP_NO_INSN_DEL.
15296 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
15297 from cfg_layout_merge_blocks.
15298 (emit_nop_for_unique_locus_between): New function.
15299 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
15300 (cfg_layout_merge_blocks): Likewise.
15302 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
15303 Paolo Bonzini <bonzini@gnu.org>
15305 * df-scan.c (df_def_record_1): Assert a parallel must contain an
15306 EXPR_LIST at this point. Receive the LOC and move its extraction...
15307 (df_defs_record): ... here. Change if-else to a switch statement.
15308 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
15309 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
15310 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
15311 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
15312 regs_invalidated_by_call.
15313 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
15314 df_get_call_refs().
15316 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
15319 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
15320 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
15322 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15324 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
15325 software floating point emulation. No longer build the multilibs
15326 with -mstrict-align.
15328 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
15330 PR middle-end/53008
15331 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
15332 accessed indirectly.
15333 (ipa_tm_create_version): Same.
15335 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
15338 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
15339 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
15341 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
15344 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
15345 (ix86_expand_vec_perm): Use int mode instead of float.
15346 (expand_vec_perm_pshufb): Remove handling of useseless type
15349 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
15352 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
15353 gnu_ld variables to yes.
15354 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
15355 (HAVE_GNU_AS): Likewise.
15356 * config.in: Regenerate.
15357 * configure: Likewise.
15359 2012-05-25 Tristan Gingold <gingold@adacore.com>
15361 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
15362 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
15363 and preferred_alignment.
15365 2012-05-25 Tristan Gingold <gingold@adacore.com>
15367 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
15369 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
15371 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
15372 volatile bitfields case.
15374 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
15376 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
15377 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
15378 (adjacent_mem_locations): Move some code to and call...
15379 (get_memref_parts): ...new function.
15380 (mem_locations_overlap): New function.
15381 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
15382 (is_mem_ref): Rename to...
15383 (find_mem_ref): ...this. Return MEM rtx.
15384 (get_store_dest): Remove function.
15385 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
15386 new parameter and adjust calls.
15387 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
15388 mem refs overlap for true_store_to_load_dep_costly.
15389 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
15390 passed to adjacent_mem_locations.
15391 (is_costly_group): Walk resolved dependency list.
15392 (force_new_group): Emit group ending nop for Power6/Power7.
15393 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
15394 (group_ending_nop): New define_insn.
15396 2012-05-24 Dodji Seketeli <dodji@redhat.com>
15398 Make unwound macro expansion trace less redundant
15399 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
15400 context of macro definition in the trace, when it's redundant.
15403 2012-05-24 Richard Guenther <rguenther@suse.de>
15405 PR middle-end/53460
15406 * tree-profile.c (tree_profiling): Cleanup the CFG if
15407 execute_fixup_cfg requests it.
15409 2012-05-24 Richard Guenther <rguenther@suse.de>
15411 * tree-flow.h (create_var_ann): Remove.
15412 * tree-dfa.c (create_var_ann): Remove and inline into its
15414 (add_referenced_var_1): ... here.
15415 * varpool.c (add_new_static_var): Do not call add_referenced_var
15417 * gimple-fold.c (canonicalize_constructor_val): Likewise.
15418 * tree-switch-conversion.c (build_one_array): Likewise.
15419 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
15420 * tree-flow-inline.h (gimple_referenced_vars): Guard against
15422 * tree-inline.c (remap_gimple_op_r): Likewise. Check
15423 gimple_referenced_vars instead of gimple_in_ssa_p.
15424 (copy_tree_body_r): Likewise.
15425 (setup_one_parameter): Likewise.
15426 (declare_return_variable): Likewise.
15427 (tree_function_versioning): Likewise.
15429 2012-05-24 Jakub Jelinek <jakub@redhat.com>
15431 PR tree-optimization/53465
15432 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
15433 vr0 into *vr, then vrp_meet that.
15434 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
15435 have any equivalences.
15436 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
15439 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
15441 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
15443 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
15444 check end_regno - 1 is a hard register.
15446 2012-05-24 Richard Guenther <rguenther@suse.de>
15448 * varpool.c (add_new_static_var): Remove call to create_var_ann.
15449 * tree-ssa-operands.c (create_vop_var): Likewise.
15451 2012-05-24 Richard Guenther <rguenther@suse.de>
15454 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
15456 (remove_unused_locals): Pass global_unused_vars to
15457 remove_unused_scope_block_p. Restore code walking all
15458 referenced vars and pruning them.
15460 2012-05-23 Jan Hubicka <jh@suse.cz>
15462 * tree.h (alias_diag_flags): Remove.
15463 (alias_pair): Remove emitted_diags.
15464 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
15465 symbol_alias_set_t, symbol_alias_set_destroy,
15466 symbol_alias_set_contains, propagate_aliases_backward): Remove.
15467 * toplev.c (compile_file): Do not call finish_aliases_2
15468 * cgraphunit.c (cgraph_process_new_functions): Do not call
15470 (handle_alias_pairs): Output diagnostics about aliases to externals.
15471 (assemble_thunks_and_aliases): Use do_assemble_alias.
15472 (output_weakrefs): Likewise.
15473 (finalize_compilation_unit): Do not call finish_aliases_1.
15474 * ipa.c (symtab_remove_unreachable_nodes): De not call
15475 remove_unreachable_alias_pairs.
15476 * varasm.c (do_assemble_alias): Export.
15477 (symbol_alias_set_create, symbol_alias_set_destroy,
15478 symbol_alias_set_contains, symbol_alias_set_insert,
15479 propagate_aliases_forward, propagate_aliases_backward,
15480 propagate_aliases_backward, trivially_visible_alias,
15481 trivially_defined_alias, remove_unreachable_alias_pairs,
15482 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
15483 * output.h (do_assemble_alias): Declare.
15484 * varpool.c (varpool_remove_unreferenced_decls): Do not call
15487 2012-05-23 Martin Jambor <mjambor@suse.cz>
15489 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
15491 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
15493 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
15495 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
15496 (iterative_hash_gimple_type): Adjust comment.
15497 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
15498 domain for an array type instead of the domain type itself.
15500 2012-05-23 Richard Guenther <rguenther@suse.de>
15502 PR tree-optimization/53438
15503 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
15505 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
15508 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
15509 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
15512 2012-05-23 Richard Guenther <rguenther@suse.de>
15514 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
15515 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
15516 via the global_unused_vars bitmap.
15517 (remove_unused_locals): Handle global vars in local-decls via
15518 a global_unused_vars bitmap instead of the used flag in the
15519 var annotation. Simplify global variable handling and removal.
15521 2012-05-22 Jan Hubicka <jh@suse.cz>
15523 PR middle-end/53426
15524 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
15525 from other partitions.
15527 2012-05-22 Jan Hubicka <jh@suse.cz>
15529 PR middle-end/53161
15530 * symtab.c (symtab_register_node): Fix ordering issue.
15532 2012-05-22 Steven Drake <sbd@NetBSD.org>
15534 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
15536 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
15538 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
15539 Use strip_name_encoding target hook.
15541 2012-05-22 Richard Guenther <rguenther@suse.de>
15543 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
15544 (init_function_for_compilation): Remove.
15545 * tree-dfa.c (find_vars_r): Take struct function argument.
15546 (find_referenced_vars_in): Adjust.
15547 * tree-ssa-operands.c (clobber_stats): Remove.
15548 (create_vop_var): Take struct function argument. Mark
15549 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
15550 (init_ssa_operands): Take struct function argument.
15551 (fini_ssa_operands): Do not dump dead stats.
15552 * tree-ssa-operands.h (init_ssa_operands): Take struct function
15554 * cgraphunit.c (init_lowered_empty_function): Adjust.
15555 * lto-streamer-in.c (input_cfg): Likewise.
15556 * tree-inline.c (initialize_cfun): Likewise.
15557 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
15558 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
15559 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
15560 virtual operands are not registers.
15562 2012-05-22 Richard Guenther <rguenther@suse.de>
15564 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
15566 2012-05-22 Richard Guenther <rguenther@suse.de>
15568 PR middle-end/53437
15569 * tree-inline.c (setup_one_parameter): Create a dummy init
15570 statement for unused parameters when not optimizing.
15572 2012-05-22 Richard Guenther <rguenther@suse.de>
15574 * tree-flow.h (add_referenced_var_1): Declare.
15575 (add_referenced_var): Define.
15576 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
15577 (add_referenced_var): Rename to ...
15578 (add_referenced_var_1): ... this. Take struct function argument.
15580 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15583 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
15584 * config/arm/arm.c (arm_validize_comparison): Define.
15585 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
15586 arm_validize_comparison.
15587 ("cbranchdi4"): Likewise.
15588 ("cstoredi4"): Likewise.
15589 ("movsicc"): Likewise.
15590 ("movsfcc"): Likewise.
15591 ("movdfcc"): Likewise.
15593 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
15595 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
15596 the mw_reg_pool size.
15598 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
15600 PR tree-optimization/53336
15601 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
15602 non-integer integral types to offset type and vice versa.
15604 2012-05-22 Alan Modra <amodra@gmail.com>
15606 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
15607 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
15608 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
15609 V_SAVE_INLINE): Delete.
15610 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
15611 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
15612 For ELF targets, use out-of-line restores for -Os and any number
15613 of regs if the restore exits, and out-of-line gp save for two or
15614 more regs. Use save_reg_p to test for holes in reg restore set.
15615 Replace "#if" with "if".
15617 2012-05-22 Alan Modra <amodra@gmail.com>
15619 * config/rs6000/rs6000.c (save_reg_p): New function.
15620 (first_reg_to_save, first_fp_reg_to_save): Use it here.
15621 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
15622 (emit_frame_save): Use gen_frame_store.
15623 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
15624 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
15626 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
15627 vrsave, toc, gp and fp restores.
15629 2012-05-22 Alan Modra <amodra@gmail.com>
15631 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
15632 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
15633 Move function pointer variables after forward declarations.
15634 (rs6000_builtin_support_vector_misalignment): Make static.
15635 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
15636 (rs6000_function_value, rs6000_can_eliminate): Likewise.
15638 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
15640 PR rtl-optimization/53373
15641 * caller-save.c (save_call_clobbered_regs): Look into a possible
15642 PARALLEL manually rather than using single_set on a call insn.
15644 2012-05-21 Jakub Jelinek <jakub@redhat.com>
15646 PR tree-optimization/53436
15647 * omp-low.c (omp_build_component_ref): New function.
15648 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
15650 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
15652 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
15654 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
15655 Do not print '.' here. Output operand lossage error for unhandled
15660 <case 'z'>: Hardcode "code" argument into error strings.
15662 <case 'D'>: Merge AVX and non-AVX codes.
15663 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
15664 Update call to put_condition_code.
15666 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
15668 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
15670 (clzsi2): New expander.
15671 (*clzsi2_68k): New insn.
15672 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
15674 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
15676 * gimple.h (gimple_set_in_transaction): Remove.
15677 (gimple_in_transaction): Look in BB instead.
15678 (gimple_statement_base): Remove in_transaction field.
15679 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
15680 * trans-mem.c (compute_transaction_bits): Place transaction bit
15681 information into basic blocks.
15683 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
15685 * expr.c (get_def_for_expr_class): Define only if
15686 HAVE_conditional_move.
15687 (convert_tree_comp_to_rtx): Likewise.
15689 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
15692 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
15694 (ffssi2_no_cmove): Ditto.
15695 (*ffs<mode>_1): Remove insn pattern.
15696 (*tzcnt<mode>_1): New insn pattern.
15697 (*bsf<mode>1): Ditto.
15699 2012-05-21 Richard Guenther <rguenther@suse.de>
15701 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
15702 more referenced vars.
15703 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
15704 flag on variables that have a var-annotation.
15706 2012-05-21 Joseph Myers <joseph@codesourcery.com>
15709 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
15710 from folded operands before wrapping another around the
15711 conditional expression.
15713 2012-05-21 Jakub Jelinek <jakub@redhat.com>
15715 PR tree-optimization/53366
15716 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
15717 tests if complex_numbers == 2, but there are non-complex number loads
15720 PR tree-optimization/53409
15721 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
15722 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
15724 PR tree-optimization/53410
15725 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
15726 instead of build_int_cst (type, 0) where vector types might be
15727 involved. Instead of build_int_cst (type, 1) convert the original
15728 integer_onep argument to the desired type.
15730 2012-05-21 Michael Matz <matz@suse.de>
15732 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
15733 (simplify_test_exp): Handle one more case of distributive law,
15734 decrease cost threshold.
15735 (tests_attr_p, get_attr_order): New functions.
15736 (optimize_attrs): Use topological order, inline only cheap values.
15737 (write_attr_set): Reset our_known_true after some time.
15739 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
15742 * config/i386/i386.c (type_natural_mode): Warn passing SSE
15743 vector argument without SSE enabled changes the ABI.
15745 2012-05-21 Richard Guenther <rguenther@suse.de>
15747 PR tree-optimization/53408
15748 * tree-vect-loop.c (vectorizable_induction): Properly check
15749 the restriction that we cannot handle induction results from
15750 the inner loop outside of the outer loop.
15752 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
15755 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
15756 (UNSPECV_RDRAND): This.
15757 (rdrand<mode>_1): Updated.
15759 2012-05-21 Richard Guenther <rguenther@suse.de>
15761 * tree-loop-distribution.c (can_generate_builtin): Reject
15764 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
15766 * Makefile.in (options.c): Add options.h to included header
15767 files, before tm.h.
15769 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
15771 * tree-parloops.c : Add myself to contributors, update
15772 TODO list, add link to wiki.
15774 2012-05-21 Alan Modra <amodra@gmail.com>
15776 * config/rs6000/predicates.md (input_operand): Don't match
15777 constant pool addresses. Remove label_ref, high and plus from
15778 match_code list. Remove redundant CONSTANT_P test.
15779 (splat_input_operand): Similarly update match_code list.
15780 (small_toc_ref): New predicate.
15781 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
15782 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
15783 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
15784 register checks to..
15785 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
15786 generated by create_TOC_reference.
15787 (rs6000_legitimize_address): Update cerate_TOC_reference call.
15788 (rs6000_delegitimize_address): Handle new rtl for toc refs.
15789 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
15790 (use_toc_relative_ref): New function, split out from..
15791 (rs6000_emit_move): ..here. Remove redundant tests. Update
15792 create_TOC_reference calls.
15793 (rs6000_legitimize_reload_address): Formatting. Handle splitting
15794 of medium/large model toc addresses. Use use_toc_relative_ref.
15795 (print_operand): Formatting, style. Adjust for toc changes.
15796 (print_operand_address): Likewise.
15797 (rs6000_output_addr_const_extra): Likewise.
15798 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
15799 than a PLUS. Use this formulation for both high and low part
15800 of -mcmodel=medium/large toc reference too. Before reload,
15801 always use the small model formulation.
15802 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
15803 a PLUS in high part of addresses here.
15804 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
15805 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
15806 (largetoc_high, largetoc_low): Move earlier. Cope when no
15807 base reg available.
15808 (largetoc_high_plus): New insn.
15809 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
15810 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
15811 (tocref): ..instead do so here, new insn and split.
15813 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
15815 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15816 RDRND, F16C and FSGSBASE.
15818 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15820 PR rtl-optimzation/53373
15821 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
15822 call pattern. Update split patterns.
15823 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
15824 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
15826 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
15828 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
15831 2012-05-18 Jan Hubicka <jh@suse.cz>
15833 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
15834 (cgraph_process_new_functions): Process also aliases.
15835 * lto-streamer-out.c (struct sets): Remove.
15836 (trivally_defined_alias): Remove.
15837 (output_alias_pair_p): Remove.
15838 (output_unreferenced_globals): Remove.
15839 (produce_symtab); Do not handle alias pairs.
15840 (produce_asm_for_decls): Likewise.
15841 * lto-streamer-in.c (input_alias_pairs): Remove.
15842 (lto_read_body): Do not input alias pairs.
15843 (lto_input_constructors_and_inits): Remove.
15845 2012-05-18 Jan Hubicka <jh@suse.cz>
15847 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
15850 2012-05-18 Jan Hubicka <jh@suse.cz>
15852 * cgraphbuild.c (record_reference): Update.
15853 * lto-cgraph.c (lto_output_varpool_node): External vars
15854 are not in other partition even if they are not output
15855 in current partition.
15856 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
15858 (canonicalize_constructor_val): Take FROM_DECL argument.
15859 (fold_ctor_reference, fold_string_cst_ctor_reference,
15860 fold_array_ctor_reference, fold_nonarray_ctor_reference,
15861 fold_ctor_reference): Likewise.
15862 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
15863 * gimple.h (gimple_fold_builtin): Likewise.
15865 2012-05-18 Olivier Hainque <hainque@adacore.com>
15867 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
15868 $(libsubdir) as libexecsubdir.
15870 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15872 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
15873 relied on signed overflow behavior.
15875 2012-05-18 Richard Guenther <rguenther@suse.de>
15877 PR tree-optimization/53346
15878 * tree-loop-distribution.c (ldist_gen): Make sure to apply
15879 builtin transform even when only a single partition with
15880 all reads/writes exists.
15882 2012-05-18 Richard Guenther <rguenther@suse.de>
15884 PR tree-optimization/53390
15885 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
15888 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15890 * tree-ssa-reassoc.c (bip_map): Remove decl.
15891 (completely_remove_stmt): Remove function.
15892 (remove_def_if_absorbed_call): Remove function.
15893 (remove_visited_stmt_chain): Remove __builtin_powi handling.
15894 (possibly_move_powi): Remove function.
15895 (rewrite_expr_tree): Remove calls to possibly_move_powi.
15896 (rewrite_expr_tree_parallel): Likewise.
15897 (attempt_builtin_powi): Build multiplies explicitly rather than
15898 relying on the ops vector and rank system.
15899 (transform_stmt_to_copy): New function.
15900 (transform_stmt_to_multiply): Likewise.
15901 (reassociate_bb): Handle leftover operations after __builtin_powi
15902 optimization; build a final multiply if necessary.
15904 2012-05-18 Jan Hubicka <jh@suse.cz>
15906 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
15907 (mark_functions_to_output): Fix sanity check.
15908 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
15910 2012-05-18 Richard Guenther <rguenther@suse.de>
15912 * tree-flow.h (mark_symbols_for_renaming): Remove.
15913 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
15914 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
15915 (copy_debug_stmt): Likewise.
15916 (expand_call_inline): Likewise.
15917 (declare_return_variable): Mark the return variable for renaming
15920 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
15922 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
15924 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
15925 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
15926 (ashrdi3,lshrdi3): Likewise.
15927 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
15929 2012-05-18 Meador Inge <meadori@codesourcery.com>
15931 PR rtl-optimization/53352
15932 * cse.c (equiv_constant): Ignore paradoxical subregs.
15934 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
15936 PR rtl-optimization/53125
15937 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
15938 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
15939 die in the basic block. Correctly top off REG_FREQ and
15940 REG_FREQ_CALLS_CROSSED.
15942 (regstat_compute_ri): Allocate and free local_live_last_luid.
15944 (regstat_bb_compute_calls_crossed): Correctly top off
15945 REG_FREQ_CALLS_CROSSED.
15947 2012-05-17 Jan Hubicka <jh@suse.cz>
15949 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
15950 constructor over decl without.
15951 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
15952 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
15953 * cgraphunit.c (process_function_and_variable_attributes): Finalize
15955 (mark_functions_to_output): Also accept bodies for functions with
15957 (output_in_order): Skip external vars.
15958 * lto-cgraph.c (lto_output_node): External functions are never in other
15960 (lto_output_varpool_node): Likewise.
15961 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
15962 forgotten initializers.
15963 * ipa.c (process_references): Handle external vars.
15964 (symtab_remove_unreachable_nodes): Update to handle external vars.
15965 (varpool_externally_visible_p): External vars are externally visible.
15966 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
15967 * varpool.c (varpool_remove_node): Remove constructor.
15968 (decide_is_variable_needed): Handle externals.
15969 (varpool_remove_unreferenced_decls): Likewise.
15971 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
15973 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
15974 (enable_warning_as_error): Do not special case Wuninitialized.
15975 * optc-gen.awk: Add sanity checks.
15977 2012-05-17 Jan Hubicka <jh@suse.cz>
15979 * ipa-reference.c (is_proper_for_analysis): Do not check flags
15980 that might change as result of global optimization.
15981 (analyze_function): Do not check analyzed and externally_visible
15982 flags; be happy about address dereferences.
15983 (propagate): Prune all_module_statics so it really contains just
15984 statics; prune all the local summaries.
15985 (ipa_reference_write_optimization_summary): Simplify.
15987 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
15989 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
15990 * config/m68k/m68k-tables.opt: Regenerated.
15991 * doc/invoke.texi (M680x0 Options): Document.
15993 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
15994 Patrick Marlier <patrick.marlier@gmail.com>
15996 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
15999 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
16001 * configure: Regenerated.
16003 2012-05-16 Andrew Pinski <apinski@cavium.com>
16005 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
16008 2012-05-16 David S. Miller <davem@davemloft.net>
16010 * jump.c (delete_related_insns): If we remove a CALL, make sure
16011 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
16013 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16015 PR tree-optimization/53217
16016 * tree-ssa-reassoc.c (bip_map): New static variable.
16017 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
16018 (attempt_builtin_powi): Save feeding multiplies on a stack.
16019 (reassociate_bb): Create and destroy bip_map.
16021 2012-05-16 Olivier Hainque <hainque@adacore.com>
16023 * Makefile.in (install-no-fixedincludes): New target, former toplevel
16024 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
16025 Add comments and improve stamp preservation across the whole sequence.
16026 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
16028 2012-05-16 Richard Guenther <rguenther@suse.de>
16030 * tree-inline.c (insert_init_stmt): Do not call
16031 mark_symbols_for_renaming.
16032 (setup_one_parameter): Avoid initializing unused parameters.
16033 (declare_return_variable): Properly handle DECL_BY_REFERENCE
16034 return vars in SSA form.
16036 2012-05-16 Richard Guenther <rguenther@suse.de>
16038 * tree-flow.h (get_virtual_var): Remove.
16039 * tree-dfa.c (get_virtual_var): Likewise.
16041 2012-05-16 Richard Guenther <rguenther@suse.de>
16043 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
16044 Remove set-only bitmap of new names.
16045 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
16047 * tree-flow.h (ssa_names_to_replace): Remove.
16048 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
16050 2012-05-16 Richard Guenther <rguenther@suse.de>
16052 PR tree-optimization/53364
16053 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
16054 detect a view-conversion of the decl.
16056 2012-05-16 Dodji Seketeli <dodji@redhat.com>
16058 PR preprocessor/7263
16059 * c-tree.h (enum c_declspec_word): Declare new enum.
16060 (struct c_declspecs::locations): New member.
16061 (declspecs_add_qual, declspecs_add_scspec)
16062 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
16063 location parameter.
16064 * c-decl.c (build_null_declspecs): Initialize the new struct
16065 c_declspecs::locations member.
16066 (declspecs_add_addrspace): Take a location parameter for the
16067 address space. Store it onto declaration specifiers.
16068 (declspecs_add_qual): Likewise, take a location parameter for the
16070 (declspecs_add_type): Likewise, take a location parameter for the
16072 (declspecs_add_scspec): Likewise, take a location parameter for
16073 the storage class specifier.
16074 (declspecs_add_attrs): Likewise, take a location parameter for the
16076 (declspecs_add_alignas): Likewise, take a location parameter for
16078 (finish_declspecs): For diagnostics, use the location of the
16079 relevant declspec, instead of the global input_location.
16080 * c-parser.c (c_parser_parameter_declaration): Pass the precise
16081 virtual location of the declspec to the declspecs-setters.
16082 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
16085 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
16087 * configure.ac: Stack protector enabling for Android targets.
16088 * configure: Regenerate.
16090 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
16092 * ira.c (pseudo_move_insn): Delete.
16093 (find_moveable_pseudos): Don't set it.
16094 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
16095 the definitions of the original pseudo. Delete all of them.
16097 2012-05-16 Olivier Hainque <hainque@adacore.com>
16099 * config/rs6000/rs6000-opts.h (enum processor_type): Add
16101 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
16102 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
16103 * config/rs6000/8540.md: indicate that the units/patterns apply to
16106 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
16107 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
16108 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
16109 related flags, check that what is queried is supported by the selected
16110 configuration. Rework the single/double_float and MASK_STRING resets to
16111 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
16112 costs for PROCESSOR_PPC8548 as well.
16113 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
16114 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
16115 statement instead of a sequence of ifs.
16117 * config/rs6000/rs6000.h (TARGET_E500): Remove.
16118 (TARGET_NO_LWSYNC): Adjust accordingly.
16119 * config/rs6000/e500.h (TARGET_E500): Remove.
16120 (CHECK_E500_OPTIONS): Adjust accordingly.
16121 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
16122 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
16123 * config/rs6000/linuxspe.h: Likewise.
16124 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
16125 superfluous comments.
16126 * config/rs6000/e500-double.h: Remove.
16128 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
16129 default to with_cpu=8548 if --enable-e500-double, and to 8540
16131 (set misc flags section): For powerpc*|rs6000*, remove inclusion
16132 of e500-double.h for --enable-e500-double.
16134 2012-05-16 Olivier Hainque <hainque@adacore.com>
16136 * Makefile.in (s-header-vars): Resort to -n instead of trailing
16137 -e d in sed invocation.
16139 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
16141 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
16143 * doc/tm.texi: Regenerate.
16145 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
16147 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
16149 2012-05-15 Jakub Jelinek <jakub@redhat.com>
16152 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
16153 that operands[2] is either immediate, or q_regs_operand.
16155 2012-05-15 Richard Guenther <rguenther@suse.de>
16157 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
16158 (assemble_thunk): Likewise. Manually rename and register
16159 function arguments.
16161 2012-05-15 Richard Guenther <rguenther@suse.de>
16163 PR tree-optimization/53355
16164 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
16167 2012-05-15 Tristan Gingold <gingold@adacore.com>
16169 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
16171 2012-05-15 Richard Guenther <rguenther@suse.de>
16173 * gimple.c (gimple_set_modified): Move ...
16174 * gimple.h (gimple_set_modified): ... here.
16176 2012-05-15 Tristan Gingold <gingold@adacore.com>
16178 * ira-color.c (move_spill_restore): Add a guard.
16180 2012-05-15 Tristan Gingold <gingold@adacore.com>
16182 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
16185 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
16187 * gimplify.c (gimplify_init_constructor): Do a block move for very
16188 small objects as well.
16190 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
16192 * ira.c (find_moveable_pseudos): Skip registers whose
16193 DF_REG_EQ_USE_COUNT is nonzero.
16195 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16197 * doc/md.texi (fma): Define to only be applicable for single rounding.
16199 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
16202 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
16203 generate target register for "load" class builtins.
16206 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
16209 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
16210 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
16211 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
16212 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
16213 (<sse>_movu<ssemodesuffix>): New expander.
16214 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
16215 (avx_movdqu<avxmodesuffix>): New expander.
16216 (*sse2_movdqu): Rename from sse2_movdqu.
16217 (sse2_movdqu): New expander.
16219 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
16222 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
16223 (canonicalize_perm): ... new function.
16224 (expand_vec_perm_2vperm2f128_vshuf): New function.
16225 (ix86_expand_vec_perm_const_1): Call it.
16227 2012-05-14 Andrew Pinski <apinski@cavium.com>
16228 H.J. Lu <hongjiu.lu@intel.com>
16229 Jakub Jelinek <jakub@redhat.com>
16232 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
16235 2012-05-14 Jakub Jelinek <jakub@redhat.com>
16237 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
16238 lineno 1 the same as lineno 0 before first start file directive.
16239 (optimize_macinfo_range): Likewise.
16241 * dwarf2out.c (have_macinfo): Define.
16242 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
16243 attribute, don't force empty compilation unit and don't emit any
16244 .debug_macinfo/.debug_macro section if macinfo_table is empty.
16246 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
16249 * config/avr/avr.c (avr_const_address_lo16): Remove.
16250 (avr_assemble_integer): Print ".byte lo8(x)",
16251 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
16252 .warning if 3-byte address is assembled.
16253 * doc/extend.texi (AVR Named Address Spaces): Document that
16254 binutils 2.23 is needed to assemble 3-byte addresses.
16256 2012-05-14 Richard Guenther <rguenther@suse.de>
16258 * tree-vect-data-refs.c (vect_setup_realignment): Remove
16259 call to mark_symbols_for_renaming.
16260 (vect_permute_load_chain): Likewise.
16261 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
16262 instead of calling mark_symbols_for_renaming.
16263 * tree-vect-stmts.c (read_vector_array): Remove call to
16264 mark_symbols_for_renaming.
16265 (write_vector_array): Likewise.
16266 (vectorizable_call): Likewise.
16267 (vectorizable_store): Likewise.
16268 (vectorizable_load): Likewise.
16269 * matrix-reorg.c (transform_allocation_sites): Likewise.
16270 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
16271 (create_expression_by_pieces): Likewise.
16273 2012-05-14 Richard Guenther <rguenther@suse.de>
16275 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
16276 of statements for renaming.
16277 (force_gimple_operand_1): Likewise, consistently for both
16278 calls to force_gimple_operand and force_gimple_operand_gsi.
16280 2012-05-14 Richard Guenther <rguenther@suse.de>
16282 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
16283 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
16285 (expand_omp_for): Likewise.
16286 (expand_omp_for_generic): Adjust conditional add to referenced vars.
16287 Use make_rename_temp for temporaries that should be rewritten into
16289 (expand_omp_for_static_nochunk): Likewise.
16290 (expand_omp_atomic_pipeline): Likewise.
16292 2012-05-14 Richard Guenther <rguenther@suse.de>
16294 PR tree-optimization/53331
16295 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
16297 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
16299 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
16302 * doc/options.texi: (LangEnabledBy): Document it.
16303 * optc-gen.awk: Handle LangEnabledBy.
16304 * opth-gen.awk: Generate declaration for lang-specific functions.
16305 * opt-read.awk: Record lang numbers.
16306 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
16307 (lang_sanitized_name): New.
16309 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
16311 * attribs.c (decl_attributes): Avoid emitting a warning if
16312 ATTR_FLAG_BUILT_IN.
16313 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
16314 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
16315 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
16316 define a string "1".
16317 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
16318 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
16319 BUILT_IN_STRCPY): Use it for these functions.
16320 * postreload.c (reload_combine): Deal with SETs inside
16321 CALL_INSN_FUNCTION_USAGE.
16322 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
16323 Look for REG_RETURNED notes and use a cheap restore if possible.
16324 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
16325 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
16326 * ira-build.c (ira_create_allocno, create_cap_allocno,
16327 propagate_allocno_info, propagate_some_info_from_allocno,
16328 copy_info_to_removed_store_destination, ira_flattening): Handle it.
16329 * ira-lives.c (pseudo_regno_single_word_and_live_p,
16330 find_call_crossed_cheap_reg): New static functions.
16331 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
16332 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
16333 a REG_RETURNED note in that case.
16334 * ira.c (setup_reg_renumber): Change assert to allow cases where
16335 allocnos only cross calls for which they are cheap to restore.
16336 * ira-costs.c (ira_tune_allocno_costs): Compare
16337 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
16339 * reg-notes.def (REG_RETURNED): New note.
16340 * cse.c (cse_insn): Likewise.
16341 * sched-deps.c (sched_analyze_insn): Likewise.
16342 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
16343 * calls.c (decl_return_flags): New static function.
16344 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
16345 functions that return one of their arguments.
16346 * regcprop.c (struct kill_set_value_data): New.
16347 (kill_set_value): Interpret data as a pointer to such a struct.
16348 Do nothing if the caller wants the register to be ignored.
16349 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
16351 2012-05-14 Richard Guenther <rguenther@suse.de>
16353 PR tree-optimization/53340
16354 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
16356 2012-05-14 Richard Guenther <rguenther@suse.de>
16358 * gimplify.c (gimplify_expr): Remove odd code.
16360 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
16362 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
16363 into a PLUS_EXPR byte offset.
16365 * tree-ssa-pre.c (can_value_number_call): Delete.
16366 (compute_avail): Skip all statements with side effects.
16367 <GIMPLE_CALL>: Skip calls to internal functions.
16369 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
16371 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
16373 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16375 * common.opt (Wtype-limits): Use EnabledBy.
16377 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
16379 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
16380 (pushtf splitter): Ditto.
16382 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
16383 (<code>tf2): Enable for TARGET_SSE.
16384 (*absnegtf2_sse): Ditto.
16385 (copysign<mode>3): Enable TFmode for TARGET_SSE.
16386 (copysign<mode>3_const): Ditto.
16387 (copysign<mode>3_var): Ditto.
16388 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
16389 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
16390 (*<code>tf3): Ditto.
16391 * config/i386/i386.c (struct builtin_description bdesc_args)
16392 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
16393 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
16394 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
16395 Emit a normal call if SSE isn't available.
16397 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
16399 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
16400 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
16401 (<code><mode>3): Ditto.
16402 (*andnot<mode>3): Ditto.
16403 (*andnottf3): Ditto.
16404 (*<code><mode>3): Ditto.
16405 (<code>tf3): Ditto.
16407 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16409 * optc-gen.awk: Error instead of warning for conflicting help.
16411 2012-05-12 Jason Merrill <jason@redhat.com>
16414 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
16417 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
16419 * function.c (requires_stack_frame_p): If the function can throw
16420 non-call exceptions, return true if the insn can throw internally.
16422 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
16424 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
16426 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
16428 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
16429 ORDERED and UNORDERED conditions.
16431 2012-05-11 Richard Guenther <rguenther@suse.de>
16433 * tree-flow.h (referenced_var_check_and_insert): Remove.
16434 (find_new_referenced_vars): Likewise.
16435 * tree-dfa.c (referenced_var_check_and_insert): Make static.
16436 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
16437 * tree-inline.c (copy_bb): Use find_referenced_vars_in
16438 instead of find_new_referenced_vars.
16439 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
16441 2012-05-11 Richard Guenther <rguenther@suse.de>
16443 * tree-pass.h (pass_rest_of_compilation,
16444 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
16446 * passes.c (pass_all_optimizations, pass_postreload,
16447 pass_all_early_optimizations): Make static.
16448 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
16449 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
16450 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
16451 (delete_tree_ssa): Do not call fini_phinodes.
16452 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
16454 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16457 * doc/options.texi (EnabledBy): Document
16458 * opts.c: Include opts.h and options.h before tm.h.
16459 (finish_options): Do not handle some sub-options here...
16460 (common_handle_option): ... instead call common_handle_option_auto
16462 * optc-gen.awk: Handle EnabledBy.
16463 * opth-gen.awk: Declare common_handle_option_auto.
16464 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
16465 (Wmaybe-uninitialized): Likewise.
16466 (Wunused-but-set-variable): Likewise.
16467 (Wunused-function): Likewise.
16468 (Wunused-label): Likewise.
16469 (Wunused-value): Likewise.
16470 (Wunused-variable): Likewise.
16471 * opt-read.awk: Create opt_numbers array.
16473 2012-05-11 Richard Guenther <rguenther@suse.de>
16475 PR tree-optimization/53295
16476 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
16478 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
16479 strides when analyzing data-references in a loop context.
16480 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
16481 non-constant strides for now.
16482 (vect_enhance_data_refs_alignment): Ignore data references
16483 that are strided loads.
16484 (vect_analyze_data_ref_access): Handle non-constant strides.
16485 (vect_check_strided_load): Verify the data-reference is a load.
16486 (vect_analyze_data_refs): Restructure to make strided load
16487 support not dependent on gather support.
16488 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
16489 when doing strided or gather loads.
16490 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
16491 integer_zerop to compare stride with zero.
16493 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
16495 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
16497 2012-05-11 Jan Hubicka <jh@suse.cz>
16500 * varpool.c (varpool_assemble_decl): Also output constat pool entries
16501 that output_constant_pool missed.
16503 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
16505 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
16506 MULTILIB_EXTRA_OPTS.
16508 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
16511 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
16513 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
16515 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
16516 optimization for TARGET_AVX.
16517 (*movti_internal_sse): Ditto.
16518 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
16519 (*movdi_internal): Ditto.
16520 (*movsi_internal): Ditto.
16521 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
16522 (*movdf_internal_rex64): Ditto.
16523 (*movfd_internal): Ditto.
16524 (*movsf_internal): Ditto.
16525 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
16527 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
16529 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
16530 reference as size attribute.
16532 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
16533 Tristan Gingold <gingold@adacore.com>
16535 * doc/md.texi (Standard Names): Document probe_stack_address.
16536 * explow.c (emit_stack_probe): Handle probe_stack_address.
16537 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
16538 (UNSPECV_PROBE_STACK_RANGE): Likewise.
16539 (probe_stack_address): New insn.
16540 (probe_stack_range): Likewise.
16541 * config/ia64/ia64.c: Include common/common-target.h.
16542 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
16543 checking is enabled.
16544 (ia64_emit_probe_stack_range): New function.
16545 (output_probe_stack_range): Likewise.
16546 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
16547 builtin stack checking is enabled.
16548 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
16549 and UNSPECV_PROBE_STACK_ADDRESS.
16550 (unknown_for_bundling_p): New predicate.
16551 (group_barrier_needed): Use important_for_bundling_p.
16552 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
16553 (issue_nops_and_insn): Likewise.
16554 (bundling): Likewise.
16555 (final_emit_insn_group_barriers): Likewise.
16556 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
16557 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
16558 (STACK_CHECK_PROTECT): Likewise.
16559 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16561 2012-05-10 Jan Hubicka <jh@suse.cz>
16563 * ipa-inline.c (update_all_callee_keys): Remove.
16564 (inline_small_functions): Simplify priority updating.
16566 2012-05-10 Jan Hubicka <jh@suse.cz>
16568 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
16570 2012-05-10 Jan Hubicka <jh@suse.cz>
16572 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
16573 (symtab_remove_unreachable_nodes): ... this one.
16574 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
16575 * cgraphunit.c (ipa_passes): Update.
16576 * cgraphclones.c (cgraph_materialize_all_clones): Update.
16577 * cgraph.c (cgraph_release_function_body): Only turn initial
16578 into error mark when initial was previously set.
16579 * ipa-inline.c (ipa_inline): Update.
16580 * ipa.c: Include ipa-inline.h
16581 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
16582 (enqueue_node): New function.
16583 (process_references): Update.
16584 (symtab_remove_unreachable_nodes): Cleanup.
16585 * passes.c (execute_todo, execute_one_pass): Update.
16587 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
16589 PR rtl-optimization/53125
16590 * ira.c (ira): Call find_moveable_pseudos and
16591 move_unallocated_pseudos if only ira_conflicts_p is true.
16593 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
16595 * config/i386/i386.md (*movoi_internal_avx): Handle
16596 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
16597 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
16598 (*movti_internal_sse): Ditto.
16599 (*movtf_internal): Ditto.
16600 * config/i386/sse.md (ssePSmode): New mode attribute.
16601 (*move<mode>_internal): Use ssePSmode.
16602 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
16603 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
16604 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
16605 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
16607 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
16609 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
16610 DECL_ORIGINAL_TYPE if it is present.
16612 2012-05-10 Nick Clifton <nickc@redhat.com>
16615 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
16616 a "0" constraint to being a (match_dup 0).
16618 2012-05-10 Richard Guenther <rguenther@suse.de>
16620 * stor-layout.c (byte_from_pos): Amend comment.
16622 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16624 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
16625 Document requirement to call in constructors.
16627 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
16629 2012-05-10 Richard Guenther <rguenther@suse.de>
16631 * tree.h (TYPE_IS_SIZETYPE): Remove.
16632 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
16633 (extract_muldiv_1): Likewise.
16634 * gimple.c (gtc_visit): Likewise.
16635 (gimple_types_compatible_p): Likewise.
16636 (iterative_hash_canonical_type): Likewise.
16637 (gimple_canonical_types_compatible_p): Likewise.
16638 * gimplify.c (gimplify_one_sizepos): Likewise.
16639 * print-tree.c (print_node): Likewise.
16640 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
16642 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16645 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
16646 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
16647 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
16648 instead of xop_mulv2div2di3_low.
16649 (xop_p<macs>dql): Fix vec_select selector.
16650 (xop_p<macs>dqh): Ditto.
16651 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
16652 (xop_mulv2div2di3_high): Ditto.
16654 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16657 * diagnostic.h (diagnostic_context): Add last_location.
16658 * diagnostic.c (diagnostic_initialize): Initialize it.
16659 (diagnostic_show_locus): Use it.
16661 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16663 * doc/extend.texi (Function Attributes): Point xref to section
16666 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16668 * config/i386/i386.c (*movdf_internal_rex64): Remove
16669 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
16670 Calculate "mode" attribute according to
16671 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
16672 (*movdf_internal): Ditto.
16674 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16677 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
16678 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
16679 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16680 or when optimizing for size.
16681 * config/i386/sse.md (*mov<mode>_internal): Remove
16682 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
16683 Calculate "mode" attribute according to optimize_function_for_size_p
16684 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
16685 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
16686 depending on the mode of the instruction. Calculate "mode" attribute
16687 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
16688 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
16689 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
16691 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
16694 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
16695 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
16696 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
16697 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
16698 (expand_prologue): Move initialization of cfun->machine->is_naked,
16699 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
16700 (avr_set_current_function): ...this new static function.
16701 (TARGET_SET_CURRENT_FUNCTION): New define.
16702 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
16703 checking attributes of current_function_decl.
16704 (avr_regs_to_save): Ditto.
16705 (signal_function_p): Rename to avr_signal_function_p.
16706 (interrupt_function_p): Rename to avr_interrupt_function_p.
16708 * doc/extend.texi (Function Attributes): Better explanation of
16709 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
16710 alphabetical order.
16712 2012-05-09 Michael Matz <matz@suse.de>
16714 PR tree-optimization/53185
16715 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
16716 peeling when we see strided loads.
16718 2012-05-09 Matthias Klose <doko@ubuntu.com>
16720 * gcc-ar.c (main): Don't check for execute bits for the plugin.
16722 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16724 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
16725 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
16726 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
16727 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
16728 (USE_LOAD_POST_INCREMENT): Define.
16729 (USE_LOAD_PRE_INCREMENT): Define.
16730 (USE_LOAD_POST_DECREMENT): Define.
16731 (USE_LOAD_PRE_DECREMENT): Define.
16732 (USE_STORE_PRE_DECREMENT): Define.
16733 (USE_STORE_PRE_INCREMENT): Define.
16734 (USE_STORE_POST_DECREMENT): Define.
16735 (USE_STORE_POST_INCREMENT): Define.
16736 (arm_auto_incmodes): Add enumeration.
16737 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
16738 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
16740 2012-05-09 Jakub Jelinek <jakub@redhat.com>
16742 PR tree-optimization/53226
16743 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
16744 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
16745 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
16746 doesn't need to be revisited, look for earliest stmt with
16747 !gimple_plf (stmt, GF_PLF_1) if something changed.
16749 2012-05-09 Terry Guo <terry.guo@arm.com>
16751 * genmultilib: Update copyright dates.
16752 * doc/fragments.texi: Ditto.
16754 2012-05-09 Terry Guo <terry.guo@arm.com>
16756 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
16757 * genmultilib (MULTILIB_REQUIRED): New.
16758 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
16760 2012-05-09 Richard Guenther <rguenther@suse.de>
16762 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
16763 (vect_do_peeling_for_loop_bound): Likewise.
16764 (vect_do_peeling_for_alignment): Likewise.
16765 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
16766 (vect_do_peeling_for_loop_bound): Get check_profitability and
16767 threshold as parameters.
16768 (vect_do_peeling_for_alignment): Likewise.
16769 (vect_loop_versioning): Likewise.
16770 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
16771 and threshold here. Control where to put the check here.
16773 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
16775 PR middle-end/53249
16776 * dwarf2out.h (get_address_mode): Move declaration to...
16778 * dwarf2out.c (get_address_mode): Move definition to...
16779 * rtlanal.c: ...here.
16780 * var-tracking.c (get_address_mode): Delete.
16781 * combine.c (find_split_point): Use get_address_mode instead of
16782 targetm.addr_space.address_mode.
16783 * cselib.c (cselib_record_sets): Likewise.
16784 * dse.c (canon_address, record_store): Likewise.
16785 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
16786 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
16787 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
16788 (expand_expr_real_1): Likewise.
16789 * ifcvt.c (noce_try_cmove_arith): Likewise.
16790 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
16791 * reload.c (find_reloads): Likewise.
16792 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16793 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
16795 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
16797 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
16798 information from the instruction produced.
16800 2012-05-09 Richard Guenther <rguenther@suse.de>
16802 * stor-layout.c (bit_from_pos): Document.
16803 (byte_from_pos): Likewise. Optimize.
16804 (pos_from_bit): Likewise.
16805 (normalize_offset): Use pos_from_bit instead of replicating it.
16807 2012-05-09 Alan Modra <amodra@gmail.com>
16810 * config/rs6000/rs6000.c (gen_frame_set): New function.
16811 (gen_frame_load, gen_frame_store): New functions.
16812 (rs6000_savres_rtx): Use the above.
16813 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
16814 Correct mode used for CR2 in save/restore_world patterns.
16815 Don't emit instructions for eh_return frame unwind reg info.
16817 2012-05-08 Jan Hubicka <jh@suse.cz>
16819 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
16821 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
16823 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
16825 (compile_file): Do not output variables.
16826 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
16828 * langhooks.c: Include timevar.h
16829 (write_global_declarations): Finalize compilation unit after wrapup;
16830 set timevars correctly.
16831 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
16832 not to be added to varpool.
16833 * varpool.c (varpool_assemble_decl): Sanity check that we are called
16834 only on cases where it makes sense; skip constant pool and value expr
16837 2012-05-08 David S. Miller <davem@davemloft.net>
16839 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
16840 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
16841 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
16843 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
16845 PR rtl-optimization/53278
16846 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
16847 speed_p code from earlier patch.
16849 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
16852 * config/sh/sh.md (*branch_true, *branch_false): New insns.
16854 2012-05-08 Teresa Johnson <tejohnson@google.com>
16856 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
16857 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
16859 2012-05-08 Jan Hubicka <jh@suse.cz>
16861 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
16862 (cgraph_create_node_1): Rename to ...
16863 (cgraph_create_empty_node): ... this one; export.
16864 (cgraph_create_node): Update.
16865 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
16866 (cgraph_create_edge_including_clones): Likewise.
16867 (cgraph_find_replacement_node): Likewise.
16868 (cgraph_clone_edge): Likewise.
16869 (cgraph_clone_node): Likewise.
16870 (clone_function_name): Likewise.
16871 (cgraph_create_virtual_clone): Likewise.
16872 (cgraph_remove_node_and_inline_clones): Likewise.
16873 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
16874 * cgraph.h: Reorder declarations so they match file of origin.
16875 (cgraph_create_empty_node): Declare.
16876 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
16877 (cgraph_copy_node_for_versioning): Likewise.
16878 (cgraph_function_versioning): Likewise.
16879 (cgraph_materialize_clone): Likewise.
16880 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
16881 (cgraph_materialize_all_clones): Likewise.
16882 * cgraphclones.c: New file.
16883 * Makefile.in: Update for cgraphclones.
16885 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
16888 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
16889 (ix86_rtx_costs): Handle SET.
16891 2012-05-08 Michael Matz <matz@suse.de>
16893 * basic-block.h (struct rtl_bb_info): Remove visited member and
16894 move head_ member to ...
16895 (struct basic_block_def.basic_block_il_dependent): ... the new
16896 member x, replacing but containing old member rtl.
16897 (enum bb_flags): New BB_VISITED flag.
16898 (BB_HEADER, BB_FOOTER): New macros.
16900 * jump.c (mark_all_labels): Adjust.
16901 * cfgcleanup.c (try_optimize_cfg): Adjust.
16902 * cfglayout.c (record_effective_endpoints): Adjust.
16903 (relink_block_chain): Ditto (and don't fiddle with visited).
16904 (fixup_reorder_chain): Adjust.
16905 (fixup_fallthru_exit_predecessor): Ditto.
16906 (cfg_layout_duplicate_bb): Ditto.
16907 * combine.c (update_cfg_for_uncondjump): Adjust.
16908 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
16909 (bb_visited_trace): New accessor.
16910 (mark_bb_visited): Move in front.
16911 (rotate_loop): Use bb_visited_trace.
16912 (find_traces_1_round): Ditto.
16913 (emit_barrier_after): Ditto.
16914 (copy_bb): Ditto, and initialize visited on resize.
16915 (reorder_basic_blocks): Initize visited member.
16916 (duplicate_computed_gotos): Clear bb flags at start, use
16919 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
16920 (rtl_verify_flow_info_1): Ditto.
16921 (cfg_layout_split_block): Ditto.
16922 (cfg_layout_delete_block): Ditto.
16923 (cfg_layout_merge_blocks): Ditto.
16924 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
16926 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
16929 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
16930 when a constant source operand matches an "I" constraint, the "no
16931 CC0 change" applies to a register-destination only, not a
16932 strict_low_part-destination.
16934 2012-05-08 Richard Guenther <rguenther@suse.de>
16936 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
16937 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
16939 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
16941 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
16943 * doc/avr-mmcu.texi: New auto-generated file.
16944 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
16945 to document all valid -mmcu= arguments.
16947 * config/avr/avr.h (arch_info_s): New struct definition.
16948 * config/avr/avr-devices.c (avr_texinfo): New variable.
16949 * config/avr/gen-avr-mmcu-texi.c: New file.
16950 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
16952 2012-05-08 Dehao Chen <dehao@google.com>
16954 * predict.c (find_qualified_ssa_name): New.
16955 (find_ssa_name_in_expr): New.
16956 (find_ssa_name_in_assign_stmt): New.
16957 (is_comparison_with_loop_invariant_p): New.
16958 (is_bound_expr_similar): New.
16959 (predict_iv_comparison): New.
16960 (predict_loops): Add heuristic for loop-nested branches that compare an
16961 induction variable to a loop bound variable.
16962 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
16964 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
16966 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
16967 TARGET_BDVER2 defines where appropriate.
16969 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16971 * configure.ac (PLUGIN_LD): Rename into...
16972 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
16973 * config.in: Regenerate.
16974 * configure: Likewise.
16975 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
16977 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16979 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
16980 computation using the precision of the index type.
16981 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
16982 (fold_array_ctor_reference): Do index computations in the index type.
16984 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
16986 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
16987 down to plus_constant.
16988 (expand_epilogue): Ditto.
16990 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16992 * postreload.c (reload_cse_regs): Make static.
16993 * reload.h (reload_cse_regs): Remove prototype.
16995 2012-05-07 Richard Henderson <rth@redhat.com>
16997 * config/alpha/alpha.md (clear_cache): New pattern.
16999 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17001 PR middle-end/53245
17002 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
17003 is folded to a type boundary value, verify that the resulting case
17004 label is still a care range.
17006 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
17008 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
17009 only for TARGET_GENERIC, when not optimizing for size.
17010 (*ffs<mode>_1): Ditto.
17012 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17014 * tree-cfg.c (verify_gimple_switch): Tighten checks.
17016 2012-05-07 Jakub Jelinek <jakub@redhat.com>
17018 PR tree-optimization/53239
17019 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
17020 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
17022 2012-05-07 Richard Guenther <rguenther@suse.de>
17024 PR tree-optimization/53195
17025 * tree-inline.c (setup_one_parameter): Properly add referenced
17026 vars from the parameters new known value.
17028 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17030 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
17031 (sched_branch_type): Remove.
17032 (m68k_sched_md_init_global): Don't allocate it.
17033 (m68k_sched_md_finish_global): Don't free it.
17034 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
17035 * config/m68k/m68k.md: Set the type of insns using
17036 m68k_sched_branch_type to bcc directly.
17038 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17040 * config/sol2.c (solaris_override_options): New function.
17041 * config/sol2-protos.h (solaris_override_options): Declare.
17042 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
17044 2012-05-07 Richard Guenther <rguenther@suse.de>
17046 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
17047 whether we failed to compute data dependences.
17048 (loop_prefetch_arrays): Fail if we failed.
17050 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
17051 Paolo Bonzini <bonzini@gnu.org>
17053 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
17054 Emit bsf when optimizing for size.
17055 (*ffs<mode>_1): Ditto.
17057 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
17060 * config/sh/sh.c (sh_rtx_costs): Handle SET.
17062 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
17065 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
17066 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
17067 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
17069 (*bswapdi2_doubleword): New insn pattern.
17070 (*bswap<mode>2): Rename from *bswap<mode>2_1.
17072 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
17074 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
17075 (mips_set_reg_reg_cost): Likewise.
17076 (mips_rtx_costs): Handle SET.
17078 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
17080 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
17081 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
17082 to compute the cost of moves. Set the mode of the target register.
17084 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
17086 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
17087 plus_constant function.
17088 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
17089 that the mode is sensible.
17090 (use_anchored_address, round_push, allocate_dynamic_stack_space)
17091 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
17094 * alias.c (canon_rtx): Likewise.
17095 (init_alias_analysis): Likewise.
17096 * builtins.c (expand_builtin_return_addr)
17097 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
17098 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
17099 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
17100 (expand_builtin_stpcpy): Likewise.
17101 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
17102 (compute_argument_addresses, internal_arg_pointer_based_exp)
17103 (expand_call, emit_library_call_value_1): Likewise.
17104 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
17105 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
17106 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
17107 * cse.c (insert_const_anchor, find_reg_offset_for_const)
17108 (use_related_value, fold_rtx): Likewise.
17109 * cselib.c (cselib_subst_to_values): Likewise.
17110 * dse.c (record_store, check_mem_read_rtx): Likewise.
17111 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
17112 * emit-rtl.c (adjust_address_1): Likewise.
17113 * except.c (sjlj_emit_function_enter)
17114 (expand_builtin_extract_return_addr)
17115 (expand_builtin_frob_return_addr): Likewise.
17116 * expmed.c (expand_divmod): Likewise.
17117 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
17118 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
17119 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
17120 * function.c (assign_stack_local_1)
17121 (instantiate_virtual_regs_in_rtx): Likewise.
17122 * optabs.c (prepare_cmp_insn): Likewise.
17123 * recog.c (offsettable_address_addr_space_p): Likewise.
17124 * reload.c (find_reloads_address, form_sum)
17125 (find_reloads_subreg_address): Likewise.
17126 * reload1.c (init_reload, eliminate_regs_1)
17127 (eliminate_regs_in_insn): Likewise.
17128 * simplify-rtx.c (simplify_unary_operation_1)
17129 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
17130 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
17131 (vt_add_function_parameter): Likewise.
17133 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
17134 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
17135 * config/alpha/alpha.c (alpha_legitimize_address_1)
17136 (get_unaligned_address, alpha_expand_unaligned_load)
17137 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
17138 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
17139 (alpha_expand_builtin_establish_vms_condition_handler)
17140 (alpha_setup_incoming_varargs, emit_frame_store_1)
17141 (alpha_expand_prologue, alpha_expand_epilogue)
17142 (alpha_use_linkage): Likewise.
17143 * config/alpha/alpha.md: Likewise.
17145 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
17146 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
17147 (thumb_legitimize_address, arm_gen_load_multiple_1)
17148 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
17149 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
17150 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
17151 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
17152 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
17153 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
17154 (thumb_expand_movmemqi, arm_set_return_address)
17155 (thumb_set_return_address): Likewise.
17156 * config/arm/arm.md: Likewise.
17158 * config/avr/avr.c (avr_incoming_return_addr_rtx)
17159 (avr_prologue_setup_frame, expand_epilogue)
17160 (avr_const_address_lo16): Likewise.
17162 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
17163 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
17164 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
17165 (bfin_output_mi_thunk): Likewise.
17167 * config/c6x/c6x.c (c6x_initialize_trampoline)
17168 (c6x_output_mi_thunk): Likewise.
17170 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
17171 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
17173 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
17174 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
17175 (cris_emit_movem_store, cris_trampoline_init): Likewise.
17176 * config/cris/cris.md: Likewise.
17178 * config/darwin.c (machopic_indirect_data_reference)
17179 (machopic_legitimize_pic_address): Likewise.
17181 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
17182 (epiphany_expand_prologue, epiphany_expand_epilogue)
17183 (epiphany_trampoline_init): Likewise.
17184 * config/epiphany/epiphany.md: Likewise.
17186 * config/fr30/fr30.c (fr30_move_double): Likewise.
17188 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
17189 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
17190 (frv_index_memory, unspec_got_name, frv_find_base_term)
17191 (frv_output_dwarf_dtprel): Likewise.
17193 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
17194 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
17196 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
17197 * config/i386/i386.c (setup_incoming_varargs_64)
17198 (setup_incoming_varargs_ms_64, choose_baseaddr)
17199 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
17200 (ix86_emit_probe_stack_range, ix86_expand_prologue)
17201 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
17202 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
17203 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
17204 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
17205 (x86_output_mi_thunk): Likewise.
17206 * config/i386/i386.md: Likewise.
17208 * config/ia64/ia64.c (ia64_expand_load_address)
17209 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
17210 (do_spill, ia64_trampoline_init): Likewise.
17212 * config/iq2000/iq2000.c (iq2000_va_start)
17213 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
17214 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
17215 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
17217 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17219 * config/m32c/m32c.c (m32c_return_addr_rtx)
17220 (m32c_expand_insv): Likewise.
17222 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
17223 (m32r_legitimize_pic_address, m32r_print_operand)
17224 (m32r_print_operand_address): Likewise.
17226 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
17227 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
17228 (EH_RETURN_HANDLER_RTX): Likewise.
17229 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
17230 (m68k_expand_epilogue, legitimize_pic_address)
17231 (m68k_output_mi_thunk): Likewise.
17232 * config/m68k/m68k.md: Likewise.
17234 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17235 (mcore_expand_epilog): Likewise.
17236 * config/mcore/mcore.md: Likewise.
17238 * config/mep/mep.c (mep_allocate_initial_value)
17239 (mep_expand_prologue, mep_expand_epilogue): Likewise.
17241 * config/microblaze/microblaze.c (double_memory_operand)
17242 (microblaze_block_move_loop): Likewise.
17244 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
17245 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
17246 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
17247 (mips_expand_prologue, mips_epilogue_set_cfa)
17248 (mips_expand_epilogue): Likewise.
17249 * config/mips/mips.md: Likewise.
17251 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
17252 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
17254 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
17255 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
17257 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
17258 (EH_RETURN_HANDLER_RTX): Likewise.
17259 * config/moxie/moxie.c (moxie_static_chain): Likewise.
17261 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
17262 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
17263 (pa_return_addr_rtx, hppa_builtin_saveregs)
17264 (pa_trampoline_init): Likewise.
17265 * config/pa/pa.md: Likewise.
17267 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
17269 * config/picochip/picochip.c (picochip_static_chain): Likewise.
17271 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
17272 * config/rs6000/rs6000.c (rs6000_legitimize_address)
17273 (setup_incoming_varargs, print_operand, rs6000_return_addr)
17274 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
17275 (rs6000_emit_epilogue)
17276 (rs6000_machopic_legitimize_pic_address): Likewise.
17278 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
17280 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
17281 (DYNAMIC_CHAIN_ADDRESS): Likewise.
17282 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
17283 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
17284 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
17285 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
17286 (s390_emit_epilogue, s390_function_profiler): Likewise.
17287 * config/s390/s390.md: Likewise.
17289 * config/score/score.c (score_add_offset, score_prologue): Likewise.
17291 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
17292 (sh_output_mi_thunk): Likewise.
17293 * config/sh/sh.md: Likewise.
17295 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
17296 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
17297 * config/sparc/sparc.c (sparc_legitimize_pic_address)
17298 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
17299 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
17300 (emit_and_preserve): Likewise.
17301 * config/sparc/sparc.md: Likewise.
17303 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
17304 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
17305 (spu_setup_incoming_varargs, ea_load_store_inline)
17306 (spu_expand_load): Likewise.
17308 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
17309 (combine_bnp): Likewise.
17311 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
17312 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
17313 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
17315 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
17316 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
17317 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
17319 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
17320 * config/v850/v850.md: Likewise.
17322 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
17323 (EH_RETURN_HANDLER_RTX): Likewise.
17324 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
17325 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
17326 (print_operand_address, vax_trampoline_init): Likewise.
17328 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
17329 (xtensa_function_value_regno_p): Likewise.
17331 2012-05-04 Andrew Pinski <apinski@cavium.com>
17333 * expr.c (get_def_for_expr_class): New function.
17334 (convert_tree_comp_to_rtx): New function.
17335 (expand_cond_expr_using_cmove): New function.
17336 (expand_expr_real_2 <case COND_EXPR>): Call
17337 expand_cond_expr_using_cmove first and return if it succeeds.
17338 Remove the check for HAVE_conditional_move since we should have
17339 already converted it to a conditional move.
17340 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
17341 modes of DImode for 32bits and TImode.
17343 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
17346 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
17347 (print_md_ptr_loc, print_c_condition): Use them.
17348 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
17349 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
17350 attr_file, dfa_file, latency_file): New global variables.
17351 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
17352 write_upcase, write_indent, write_length_unit_log, write_test_expr,
17353 write_attr_get, write_insn_cases, write_eligible_delay,
17354 write_const_num_delay_slots): Accept FILE pointer and toss it around.
17355 Update all callers.
17356 (write_header, open_outfile, handle_arg): New funcions.
17357 (make_automaton_attrs): Write prototypes as extern to the output
17359 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
17360 names from the command line. Open the output files and write out
17361 internal functions for DFA functions to dfa_file_name, insn latency
17362 functions to latency_file_name, and everything else to attr_file.
17363 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
17364 (BACKEND): Build libbackend first.
17365 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
17366 (.PRECIOUS): Likewise.
17367 (insn-dfatab.o): New rule.
17368 (insn-latencytab.o): New rule.
17369 (simple_rtl_generated_c): Do not include insn-attrtab.c.
17370 (s-attrtab): New rule.
17372 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
17374 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
17375 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
17376 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
17377 * reorg.c (get_jump_flags): Do not set the removed flags.
17379 * doc/md.texi (attr_flag): Update for abovementioned changes.
17381 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
17384 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
17385 (TARGET_CMOV): Rename from TARGET_CMOVE.
17386 (TARGET_CMOVE): New define.
17387 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
17388 Do not set TARGET_CMOVE here.
17390 2012-05-04 Dodji Seketeli <dodji@redhat.com>
17392 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
17393 * opts.c (finish_options): Activate -Wunused-local-typedefs if
17394 -Wunused is activated.
17395 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
17397 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17399 * config/s390/s390.md (*movmem_short, *clrmem_short)
17400 (*cmpmem_short): Move the mode check from the insn condition to
17403 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
17405 PR tree-optimization/52633
17406 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
17407 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
17408 (vect_recog_over_widening_pattern): Remove handling of code that was
17409 already detected as over-widening pattern. Remove special handling
17410 of "unsigned" cases. Instead, support general case of conversion
17411 of the shift result to another type.
17413 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
17415 * tree-vect-patterns.c (vect_single_imm_use): New function.
17416 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
17417 (vect_recog_over_widening_pattern): Likewise.
17418 (vect_recog_widen_shift_pattern): Likewise.
17420 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
17422 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
17423 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
17424 (vect_recog_widen_mult_pattern): Likewise.
17425 (vect_operation_fits_smaller_type): Likewise.
17426 (vect_recog_over_widening_pattern): Likewise.
17427 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
17429 2012-05-04 Richard Guenther <rguenther@suse.de>
17432 * lto-wrapper.c (merge_and_complain): Complain about mismatches
17433 of -freg-struct-return and -fpcc-struct-return.
17434 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
17435 from the input file options and ignore those from the link
17438 2012-05-04 Richard Guenther <rguenther@suse.de>
17440 PR tree-optimization/53168
17441 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
17442 memory reads when the result is a constant we can pun.
17444 2012-05-04 Richard Guenther <rguenther@suse.de>
17446 * common.opt (flto-report): Do not mark as Optimization.
17448 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
17451 * recog.c (constrain_operands): If extra constraints are present, also
17452 accept pseudo-registers with equivalent memory locations during reload.
17454 2012-05-04 Olivier Hainque <hainque@adacore.com>
17456 * collect2.c (may_unlink_output_file): New global.
17457 (maybe_unlink): Honor it.
17458 * collect2.h: Add extern for it.
17459 * tlink.c (do_tlink): Set it to true if the link succeeded.
17461 2012-05-04 Olivier Hainque <hainque@adacore.com>
17463 * gcc.c (eval_spec_function): Finalize/restore the current string
17464 obstack state as part of the context push/pop operations.
17466 2012-05-04 Bin Cheng <bin.cheng@arm.com>
17468 PR rtl-optimization/52804
17469 * reload1.c (reload_reg_reaches_end_p): Check whether successor
17470 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
17471 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
17472 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
17473 RELOAD_FOR_OUTADDR_ADDRESS.
17475 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17478 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
17479 for macro expansion.
17481 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17483 * flags.h (flag_permissive): Do not declare.
17484 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
17486 * toplev.c (flag_permissive): Do not define.
17487 * c-tree.h (system_header_p): Delete unused.
17489 2012-05-03 David S. Miller <davem@davemloft.net>
17492 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
17493 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
17494 (sparc_emit_float_lib_cmp): Likewise.
17496 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17499 * config/rs6000/rs6000.md (bswapdi splitters): If
17500 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
17501 default) is used, generate an alternate sequence that does not
17502 depend on using indexed addressing.
17504 2012-05-03 Jason Merrill <jason@redhat.com>
17506 * gengtype.c (write_types): Fix warning message.
17507 (write_local): Likewise.
17509 2012-05-02 Jason Merrill <jason@redhat.com>
17511 * dwarf2out.c (struct external_ref, build_local_stub): New.
17512 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
17513 (optimize_external_refs, optimize_external_refs_1): New.
17514 (change_AT_die_ref): New.
17515 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
17516 (build_abbrev_table): Take the external refs hashtable.
17517 (output_comp_unit): Get it from optimize_external_refs and pass it in.
17519 2012-05-03 Jan Hubicka <jh@suse.cz>
17521 PR middle-end/53093
17522 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
17524 2012-05-03 Jan Hubicka <jh@suse.cz>
17526 PR middle-end/53106
17527 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
17529 2012-05-03 Jason Merrill <jason@redhat.com>
17531 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
17532 use_debug_types to discriminate the die_id union.
17533 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
17534 (build_abbrev_table, output_die): Likewise.
17535 (prune_unused_types_walk_attribs): Likewise.
17536 (generate_type_signature, copy_declaration_context): Set it.
17537 (remove_child_or_replace_with_skeleton): Set it.
17538 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
17539 check use_debug_types.
17540 (dwarf2out_finish): Do break_out_includes after .debug_types.
17542 2012-05-03 Jason Merrill <jason@redhat.com>
17544 * dwarf2out.c (modified_type_die): Use scope_die_for.
17545 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
17546 (uses_local_type_r, uses_local_type): New.
17547 (scope_die_for): Keep a type that uses a local type in local scope.
17548 Use get_context_die for namespace and type scope.
17550 2012-05-03 Jason Merrill <jason@redhat.com>
17552 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
17554 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
17555 (dwarf2out_finish): Likewise.
17557 2012-05-03 Martin Jambor <mjambor@suse.cz>
17559 * builtins.c (get_object_alignment_1): Return whether we can determine
17560 the alignment or conservatively assume byte alignment. Return the
17561 alignment by reference. Use get_pointer_alignment_1 for dereference
17563 (get_pointer_alignment_1): Return whether we can determine the
17564 alignment or conservatively assume byte alignment. Return the
17565 alignment by reference. Use get_ptr_info_alignment to get SSA name
17567 (get_object_alignment): Update call to get_object_alignment_1.
17568 (get_object_or_type_alignment): Likewise, fall back to type alignment
17569 only when it returned false.
17570 (get_pointer_alignment): Update call to get_pointer_alignment_1.
17571 * fold-const.c (get_pointer_modulus_and_residue): Update call to
17572 get_object_alignment_1.
17573 * ipa-prop.c (ipa_modify_call_arguments): Update call to
17574 get_pointer_alignment_1.
17575 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
17576 of MEM_REF or TARGET_MEM_REF only when it returns false.
17577 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
17578 get_object_alignment_1.
17579 (ccp_finalize): Use set_ptr_info_alignment.
17580 * tree.h (get_object_alignment_1): Update declaration.
17581 (get_pointer_alignment_1): Likewise.
17582 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
17583 (dump_gimple_stmt): Likewise.
17584 * tree-flow.h (ptr_info_def): Updated comments of fields align and
17586 (get_ptr_info_alignment): Declared.
17587 (mark_ptr_info_alignment_unknown): Likewise.
17588 (set_ptr_info_alignment): Likewise.
17589 (adjust_ptr_info_misalignment): Likewise.
17590 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
17591 and set alignment of SSA names.
17592 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
17593 mark_ptr_info_alignment_unknown.
17594 * tree-ssanames.c (get_ptr_info_alignment): New function.
17595 (mark_ptr_info_alignment_unknown): Likewise.
17596 (set_ptr_info_alignment): Likewise.
17597 (adjust_ptr_info_misalignment): Likewise.
17598 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
17599 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17601 (bump_vector_ptr): Likewise.
17602 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
17603 (vectorizable_store): Likewise.
17604 (vectorizable_load): Likewise.
17606 2012-05-03 Michael Matz <matz@suse.de>
17608 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
17609 in front of basic_block_def.
17610 (struct basic_block_def): Make il.gimple the full struct, not a
17612 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
17614 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
17615 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
17616 NULL il.gimple, which can't happen anymore.
17617 * gimple.h (bb_seq): il.gimple can't be NULL.
17618 (bb_seq_add): Ditto.
17619 (set_bb_seq): Adjust.
17620 (gsi_start_bb, gsi_last_bb): Tidy.
17621 * lto-streamer-in.c (make_new_block): Don't zero members that
17622 are zeroed already, don't allocate a gimple_bb_info.
17623 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
17624 (remove_bb): Clear all il.gimple members.
17625 (gimple_verify_flow_info): Adjust for flat il.gimple.
17626 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
17628 * coretypes.h (const_gimple_seq): Remove typedef.
17629 * gimple.h (gimple_seq_first): Take gimple_seq.
17630 (gimple_seq_first_stmt): Ditto.
17631 (gimple_seq_last): Ditto.
17632 (gimple_seq_last_stmt): Ditto.
17633 (gimple_seq_empty_p): Ditto.
17635 2012-05-03 Richard Guenther <rguenther@suse.de>
17637 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
17639 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
17640 (compute_avail): Do not add possibly trapping operations to
17641 EXP_GEN if they might not be executed in the block.
17643 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
17645 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
17647 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
17649 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
17650 information as early as possible. Update dominance info instead of
17653 2012-05-03 Richard Guenther <rguenther@suse.de>
17655 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
17656 (union_contains_value): Remove.
17657 (vro_valid_in_sets): Likewise.
17658 (op_valid_in_sets): New function.
17659 (valid_in_sets): Use op_valid_in_sets.
17660 (insert_into_preds_of_block): Move dumping ...
17661 (do_regular_insertion): ... here.
17662 (do_partial_partial_insertion): ... and here. Dump that
17663 we've found a partial partial redundancy.
17664 (insert): Dump the current insert iteration.
17666 2012-05-03 Jakub Jelinek <jakub@redhat.com>
17669 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
17670 append program name to it and pass that as first argument
17671 to make_relative_prefix. Always pass standard_libexec_prefix
17672 as last argument to make_relative_prefix. If
17673 make_relative_prefix returns NULL, fall back to
17674 standard_libexec_prefix.
17677 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
17681 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
17682 mode, return that mode.
17685 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
17686 define __ATOMIC_HLE_* macros here.
17687 (ix86_target_macros): But here, using cpp_define_formatted.
17689 2012-05-03 Richard Guenther <rguenther@suse.de>
17691 PR tree-optimization/53144
17692 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
17694 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
17695 with SSA name values.
17696 (vn_reference_lookup_3): Adjust callers.
17698 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
17700 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
17701 has_fma4 for AMD processors with both fma3 and fma4 support.
17703 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
17706 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
17709 2012-05-03 Michael Matz <matz@suse.de>
17712 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
17713 (dse_enter_block): Properly iterate the whole sequence even
17714 if the last statement was removed.
17716 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
17718 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
17719 unset flag_jump_tables.
17720 * stmt.c (expand_case): Remove special flag_pic case conditional
17721 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
17723 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
17725 * common/config/s390/s390-common.c (s390_option_optimization_table):
17726 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
17727 default when optimizing.
17729 2012-05-02 Martin Jambor <mjambor@suse.cz>
17732 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
17733 of a variable when the contect is a function.
17735 2012-05-02 Michael Matz <matz@suse.de>
17737 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
17738 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
17739 (const_gimple_seq_node): Remove.
17740 (gimple_seq_node): Typedef as gimple.
17741 (struct gimple_statement_base): Add next and prev members,
17742 adjust all WORD markers in using structs.
17743 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
17744 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
17745 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
17746 gimple are the same.
17747 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
17748 gimple_seq, adjust.
17749 (gimple_init_singleton): New function.
17750 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
17751 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
17752 (gsi_stmt): Adjust.
17753 (gsi_stmt_ptr): Remove.
17754 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
17756 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
17757 again, adjust for above changes.
17758 (update_call_edge_frequencies): Adjust for above changes.
17759 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
17760 (gsi_insert_seq_nodes_after): Ditto.
17761 (gsi_split_seq_after): Ditto.
17762 (gsi_set_stmt): Ditto.
17763 (gsi_split_seq_before): Ditto.
17764 (gsi_remove): Ditto.
17765 (gsi_insert_seq_before_without_update): Don't free sequence.
17766 (gsi_insert_seq_after_without_update): Ditto.
17767 (gsi_replace): Assert some more invariants.
17768 (gsi_insert_before_without_update, gsi_insert_after_without_update):
17770 (gsi_for_stmt): Don't search for stmt.
17771 (gsi_insert_on_edge_immediate): Tidy.
17773 * gimple.c (gimple_alloc_k): Remove "sequences".
17774 (gimple_seq_cache): Remove.
17775 (gimple_alloc_stat): Make stmt a singleton sequence.
17776 (gimple_seq_alloc, gimple_seq_free): Remove.
17777 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
17778 (gimple_copy): Ditto.
17779 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
17780 create iterator from correct sequence.
17781 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
17783 2012-05-02 Michael Matz <matz@suse.de>
17785 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
17787 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
17788 sequence, lazily allocate it.
17789 (bb_seq_addr): New function.
17790 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
17791 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
17792 (gsi_none): New function.
17793 (gsi_start_bb): Adjust.
17794 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
17795 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
17796 (gsi_last_bb): Adjust.
17798 * tree-flow-inline.h (phi_nodes_ptr): New function.
17800 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
17801 datastructure and interface change.
17802 (gsi_insert_seq_before_without_update): Ditto.
17803 (gsi_insert_seq_nodes_after): Ditto.
17804 (gsi_insert_seq_after_without_update): Ditto.
17805 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
17806 (gsi_split_seq_before): Ditto.
17807 (gsi_start_phis): Adjust.
17808 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
17809 (vect_transform_loop): Ditto.
17810 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
17811 gimple_seq_copy): Don't use gimple_seq_alloc.
17812 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
17813 (gimplify_seq_add_seq): Ditto.
17814 * lto-streamer-in.c (make_new_block): Ditto.
17815 * tree-cfg.c (create_bb): Ditto.
17816 * tree-sra.c (initialize_parameter_reductions): Ditto.
17818 2012-05-02 Michael Matz <matz@suse.de>
17820 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
17821 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
17822 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
17823 set_bb_seq): Move down to after gimple_statement_d definition.
17825 2012-05-02 Michael Matz <matz@suse.de>
17827 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
17828 gsi_replace_with_seq, instead of inserting itself.
17829 * gimple-iterator.c (gsi_replace_with_seq): New function.
17830 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
17831 iterator instead of statement, advance it.
17832 (ssa_forward_propagate_and_combine): Adjust call to above.
17834 2012-05-02 Michael Matz <matz@suse.de>
17836 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
17838 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
17839 * tree-nested.c (walk_gimple_omp_for): Ditto.
17840 * trans-mem.c (lower_transaction): Ditto.
17841 * tree-eh.c (do_return_redirection): Ditto.
17842 (do_goto_redirection): Ditto.
17843 (lower_try_finally_switch): Ditto.
17844 * gimplify.c (gimplify_stmt): Ditto.
17845 (gimplify_scan_omp_clauses): Ditto.
17846 (gimplify_omp_for): Ditto.
17847 (gimplify_function_tree): Ditto.
17848 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
17849 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
17850 (mf_build_check_statement_for): Ditto.
17851 (mx_register_decls): Ditto.
17852 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
17853 and don't use itertors to append.
17854 (insert_stmts): Ditto.
17855 (insert_out_of_ssa_copy): Ditto.
17856 (insert_out_of_ssa_copy_on_edge): Ditto.
17858 2012-05-02 Michael Matz <matz@suse.de>
17860 * gimple.h (gimple_bind_body_ptr): New function.
17861 (gimple_bind_body): Use it.
17862 (gimple_catch_handler): Use gimple_catch_handler_ptr.
17863 (gimple_eh_filter_failure_ptr): New function.
17864 (gimple_eh_filter_failure): Use it.
17865 (gimple_eh_else_n_body_ptr): New function.
17866 (gimple_eh_else_n_body): Use it.
17867 (gimple_eh_else_e_body_ptr): New function.
17868 (gimple_eh_else_e_body): Use it.
17869 (gimple_try_eval_ptr): New function.
17870 (gimple_try_eval): Use it.
17871 (gimple_try_cleanup_ptr): New function.
17872 (gimple_try_cleanup): Use it.
17873 (gimple_wce_cleanup_ptr): New function.
17874 (gimple_wce_cleanup): Use it.
17875 (gimple_omp_body_ptr): New function.
17876 (gimple_omp_body): Use it.
17877 (gimple_omp_for_pre_body_ptr): New function.
17878 (gimple_omp_for_pre_body): Use it.
17879 (gimple_transaction_body_ptr): New function.
17880 (gimple_transaction_body): Use it.
17881 (gsi_split_seq_before): Adjust to return nothing and take pointer
17883 (gsi_set_stmt): Declare.
17884 (gsi_replace_with_seq): Declare.
17885 (walk_gimple_seq_mod): Declare.
17886 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
17888 * gimple-iterator.c (gsi_set_stmt): New function.
17889 (gsi_split_seq_before): Return new sequence via pointer argument.
17890 (gsi_replace): Use gsi_set_stmt.
17892 * tree-ssa-loop-im.c (move_computations_stmt): First remove
17894 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
17895 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
17897 (reserve_phi_args_for_new_edge): Change call to above,
17900 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
17901 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
17902 iterators. Adjust call to lower_omp.
17903 (lower_lastprivate_clauses): Adjust call to lower_omp.
17904 (lower_reduction_clauses): Ditto.
17905 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
17906 (lower_omp_sections): Don't explicitely count sequence length,
17907 nullify lowered bodies earlier, ensure stmts are part of only
17908 one sequence, adjust call to lower_omp.
17909 (lower_omp_single): Ensure stmts are part of only one sequence,
17910 adjust call to lower_omp.
17911 (lower_omp_master): Ditto.
17912 (lower_omp_ordered): Ditto.
17913 (lower_omp_critical): Ditto.
17914 (lower_omp_for): Ditto.
17915 (lower_omp_taskreg): Ditto, tidy.
17916 (lower_omp_1): Adjust calls to lower_omp.
17917 (execute_lower_omp): Ditto.
17918 (lower_omp): Adjust to take pointer to sequence.
17919 (diagnose_sb_2): Use walk_gimple_seq_mod.
17920 (diagnose_omp_structured_block_errors): Ditto and set possibly
17921 changed function body.
17922 * gimple-low.c (lower_function_body): Set function body after
17924 (lower_sequence): Adjust to take pointer to sequence.
17925 (lower_omp_directive): Ensure stmt isn't put twice into the
17926 sequence, adjust call to lower_sequence.
17927 (lower_stmt): Adjust calls to lower_sequence.
17928 (lower_gimple_bind): Ditto.
17929 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
17930 * tree-nested.c (walk_body): Take pointer to sequence, use
17931 walk_gimple_seq_mod.
17932 (walk_function): Adjust call to walk_body, set possibly changed body.
17933 (walk_gimple_omp_for): Adjust calls to walk_body.
17934 (convert_nonlocal_omp_clauses): Ditto.
17935 (convert_nonlocal_reference_stmt): Ditto.
17936 (convert_local_omp_clauses): Ditto.
17937 (convert_local_reference_stmt): Ditto.
17938 (convert_tramp_reference_stmt): Ditto.
17939 (convert_gimple_call): Ditto.
17940 (convert_nl_goto_reference): Use local iterator copy.
17941 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
17942 but taking pointer to sequence, ensure gsi_start is called with
17944 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
17945 asserting that the sequence head didn't change.
17946 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
17947 walk_gimple_seq_mod.
17948 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
17949 (execute_lower_tm): Ditto, and set possibly changed body.
17950 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
17951 call gsi_start with that lvalue.
17952 (replace_goto_queue_stmt_list): Ditto.
17953 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
17954 (replace_goto_queue): Ditto.
17955 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
17956 (lower_try_finally_onedest): Ditto.
17957 (lower_try_finally_copy): Ditto.
17958 (lower_try_finally_switch): Ditto.
17959 (lower_try_finally): Ditto.
17960 (lower_eh_filter): Ditto.
17961 (lower_eh_must_not_throw): Ditto.
17962 (lower_cleanup): Ditto.
17963 (lower_eh_constructs_2): Ditto.
17964 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
17965 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
17966 set possibly changed body.
17967 (optimize_double_finally): Call gsi_start with lvalue.
17969 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
17970 (gimple_split_block): Ditto.
17971 (gimple_merge_blocks): Use gsi_start_phis.
17972 (move_stmt_r): Use walk_gimple_seq_mod.
17973 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
17974 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
17975 (rebuild_cgraph_edges): Ditto.
17976 (cgraph_rebuild_references): Ditto.
17977 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
17978 * tree-inline.c (copy_phis_for_bb): Ditto.
17979 * tree-ssa-dce.c: Ditto.
17981 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
17983 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
17984 Andi Kleen <ak@linux.intel.com>
17986 * coretypes.h (MEMMODEL_MASK): New.
17987 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
17988 and return new variable.
17989 (expand_builtin_atomic_exchange): Mask memmodel values.
17990 (expand_builtin_atomic_compare_exchange): Ditto.
17991 (expand_builtin_atomic_load): Ditto.
17992 (expand_builtin_atomic_store): Ditto.
17993 (expand_builtin_atomic_clear): Ditto.
17994 * doc/extend.texi: Mention port-dependent memory model flags.
17995 * config/i386/cpuid.h (bit_HLE): New.
17996 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
17998 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
17999 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
18000 (ix86_target_string)<-mhle>: New.
18001 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
18002 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
18003 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
18004 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
18005 enabled for generic, generic64 and core-avx2.
18006 (ix86_print_operand): Generate HLE lock prefixes.
18007 (ix86_memmodel_check): New.
18008 (TARGET_MEMMODEL_CHECK): Ditto.
18009 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
18010 (IX86_HLE_ACQUIRE): Ditto.
18011 (IX86_HLE_RELEASE): Ditto.
18012 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
18013 * config/i386/i386.opt (mhle): Ditto.
18014 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
18015 success model to instruction emitter.
18016 (atomic_fetch_add<mode>): Ditto.
18017 (atomic_exchange<mode>): Ditto.
18018 (atomic_add<mode>): Ditto.
18019 (atomic_sub<mode>): Ditto.
18020 (atomic_<code><mode>): Ditto.
18021 (*atomic_compare_and_swap_doubledi_pic): Ditto.
18022 (atomic_compare_and_swap_single<mode>): Define and use argument
18024 (atomic_compare_and_swap_double<mode>): Ditto.
18025 * configure.ac: Check if assembler support HLE prefixes.
18026 * configure: Regenerate.
18027 * config.in: Ditto.
18029 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
18031 PR middle-end/53153
18032 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
18034 (gimplify_switch_expr): ... here.
18035 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
18036 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
18037 to clean up case labels with values outside the index type range.
18038 (simplify_gimple_switch): Call it if something changed.
18039 Remove strange and unnecessary assert.
18041 2012-05-02 Richard Guenther <rguenther@suse.de>
18043 * fold-const.c (div_if_zero_remainder): sizetypes no longer
18045 (int_const_binop_1): New worker for int_const_binop with
18046 overflowable parameter. Pass it through to force_fit_type_double.
18047 (int_const_binop): Wrap around int_const_binop_1 with overflowable
18049 (size_binop_loc): Call int_const_binop_1 with overflowable equal
18050 to minus one, forcing overflow detection for even unsigned types.
18051 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
18052 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
18053 * stor-layout.c (initialize_sizetypes): sizetypes no longer
18055 (layout_type): For zero-sized arrays ignore overflow on the
18057 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
18058 (bit_value_binop_1): Likewise.
18059 * tree.c (double_int_to_tree): Likewise.
18060 (double_int_fits_to_tree_p): Likewise.
18061 (force_fit_type_double): Likewise.
18062 (host_integerp): Likewise.
18063 (int_fits_type_p): Likewise.
18064 * varasm.c (output_constructor_regular_field): Sign-extend the
18065 field-offset to cater for negative offsets produced by the Ada
18067 * omp-low.c (extract_omp_for_data): Convert the loop step to
18068 signed for pointer adjustments.
18070 2012-05-02 Richard Guenther <rguenther@suse.de>
18072 * tree.c (valid_constant_size_p): New function.
18073 * tree.h (valid_constant_size_p): Declare.
18074 * cfgexpand.c (expand_one_var): Adjust check for too large
18075 variables by using valid_constant_size_p.
18076 * varasm.c (assemble_variable): Likewise.
18078 * c-decl.c (grokdeclarator): Properly check for sizes that
18079 cover more than half of the address-space.
18081 2012-05-02 Jakub Jelinek <jakub@redhat.com>
18083 PR tree-optimization/53163
18084 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
18085 return value from compute_all_dependences.
18087 PR rtl-optimization/53160
18088 * ree.c (combine_reaching_defs): Handle the case where cand->insn
18089 has been modified by ree pass already.
18091 2012-05-01 Ian Lance Taylor <iant@google.com>
18094 * c-decl.c (build_compound_literal): Make the decl readonly if it
18095 an array of a readonly type.
18096 * gimplify.c (gimplify_compound_literal_expr): Add fallback
18097 parameter. Change all callers. If the decl is not addressable
18098 and is not an l-value, make it readonly.
18100 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
18102 * ira.c (allocated_reg_info_size): New static variable.
18103 (expand_reg_info): Manage it. Call
18104 setup_preferred_alternate_classes_for_new_pseudos.
18105 (ira): Don't do it here. Remove local allocated_reg_info_size,
18106 set the global before calling find_moveable_pseudos.
18107 (find_moveable_pseudos): Call expand_reg_info rather than
18110 2012-05-01 Richard Henderson <rth@redhat.com>
18112 * common.opt (fsync-libcalls): New.
18113 * doc/invoke.texi: Document it.
18114 * optabs.c (init_sync_libfuncs): Honor it.
18116 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
18117 Richard Sandiford <r.sandiford@uk.ibm.com>
18119 PR rtl-optimization/52543
18120 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
18122 * lower-subreg.h: New file.
18123 * target-globals.h (this_target_lower_subreg): Declare.
18124 (target_globals): Add lower_subreg;
18125 (restore_target_globals): Restore this_target_lower_subreg.
18126 * target-globals.c: Include it.
18127 (default_target_globals): Add default_target_lower_subreg.
18128 (save_target_globals): Initialize target_lower_subreg.
18129 * rtl.h (init_lower_subreg): Added declaration.
18130 * toplev.c (backend_init_target): Call initializer for lower-subreg
18132 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
18133 (default_target_lower_subreg): New variable.
18134 (this_target_lower_subreg): Likewise.
18135 (twice_word_mode, choices): New macros.
18136 (shift_cost, compute_splitting_shift, compute_costs)
18137 (init_lower_subreg): New functions.
18138 (resolve_simple_move): Add speed_p argument. Check choices.
18139 (find_pseudo_copy): Don't check the mode size here.
18140 (resolve_simple_move): Assert the mode size.
18141 (find_decomposable_shift_zext): Add speed_p argument and return
18142 a bool. Check choices.
18143 (resolve_shift_zext): Add comment.
18144 (dump_shift_choices, dump_choices): New functions.
18145 (decompose_multiword_subregs): Dump list of profitable
18146 transformations. Add code to skip non profitable transformations.
18147 Update calls to simple_move and find_decomposable_shift_zext.
18149 2012-05-01 Ian Bolton <ian.bolton@arm.com>
18150 Sameera Deshpande <sameera.deshpande@arm.com>
18151 Greta Yorsh <greta.yorsh@arm.com>
18153 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
18154 (thumb1_unexpanded_epilogue): ...this.
18155 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
18156 (thumb1_unexpanded_epilogue): ...this.
18157 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
18158 (thumb1_unexpanded_epilogue): ...this.
18160 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
18162 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
18163 comparing enumeration values. Update comments.
18165 2012-05-01 Alan Modra <amodra@gmail.com>
18168 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
18169 load_cr_save, add_crlr_cfa_restore): New functions.
18170 (rs6000_restore_saved_cr): Rename to..
18171 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
18172 (rs6000_emit_epilogue): Use new functions. Adjust condition
18173 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
18174 regs when using out-of-line restore only when shrink wrapping.
18176 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18178 PR middle-end/53136
18179 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
18180 calls to cgraph_node_name in xstrdup.
18181 (ipa_make_edge_direct_to_target): Ditto.
18182 * cgraph.c (dump_cgraph_node): Ditto.
18183 * tree-sra.c (convert_callers_for_node): Ditto.
18184 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
18185 * ipa-cp.c (perhaps_add_new_callers): Ditto.
18186 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
18187 (cgraph_materialize_all_clones): Ditto.
18188 * ipa-inline.c (report_inline_failed_reason): Ditto.
18189 (want_early_inline_function_p): Ditto.
18190 (edge_badness): Ditto.
18191 (update_edge_key): Ditto.
18192 (flatten_function): Ditto.
18193 (ipa_inline): Ditto.
18194 (inline_always_inline_functions): Ditto.
18195 (early_inline_small_functions): Ditto.
18197 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18200 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
18201 constraints 0 and 1.
18203 012-04-30 Jan Hubicka <jh@suse.cz>
18205 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
18206 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
18207 (cgraph_add_to_same_comdat_group): Remove.
18208 (cgraph_add_asm_node): Move to cgraphunit.c.
18209 (cgraph_make_decl_local): Move to symtab.c
18210 (cgraph_make_node_local_1): Update.
18211 (cgraph_can_remove_if_no_direct_calls_and): Update.
18212 (used_from_object_file_p): Update.
18213 (resolution_used_from_other_file_p): Move to symtab.c
18214 (cgraph_used_from_object_file_p): move to symtab.c
18215 (verify_cgraph_node): Verify same comdat groups.
18216 * cgraph.h (cgraph_asm_node): Rename to ...
18217 (asm_node): ... this one.
18218 (cgraph_asm_nodes): Rename to ...
18219 (asm_nodes): ... this one.
18220 (symtab_add_to_same_comdat_group): New function.
18221 (symtab_dissolve_same_comdat_group_list): New function.
18222 (symtab_used_from_object_file_p): Declare.
18223 (symtab_make_decl_local): Declare.
18224 (cgraph_add_to_same_comdat_group): Remove.
18225 (cgraph_add_asm_node): Remove.
18226 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
18228 (cgraph_finalize_compilation_unit): Rename to ...
18229 (finalize_compilation_unit): ... this one.
18230 (cgraph_optimize): Rename to ....
18231 (compile): ... this one.
18232 (add_asm_node): Declare.
18233 (fixup_same_cpp_alias_visibility): Declare.
18234 (cgraph_make_decl_local): Remove.
18235 (varpool_assemble_pending_decls): Rename to ...
18236 (varpool_output_variables): ... this one.
18237 (varpool_remove_unreferenced_decls): Remove.
18238 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
18239 (preserve_function_body_p): Make static.
18240 * toplev.c (compile_file): Update comments; update.
18241 * cgraphunit.c: Update comments.
18242 (cgraph_expand_all_functions): Rename to ...
18243 (expand_all_functions): ... this one; update.
18244 (cgraph_mark_functions_to_output): Rename to ...
18245 (mark_functions_to_output): ... this one; cleanup.
18246 (cgraph_output_pending_asms): Remove prototype.
18247 (asm_nodes, asm_last_node): New static vars.
18248 (cgraph_process_new_functions): Update.
18249 (cgraph_reset_node): Cleanup; add comment.
18250 (cgraph_add_new_function): Update.
18251 (cgraph_output_pending_asms): Rename to ...
18252 (output_asm_statements): ... this one.
18253 (add_asm_node): New function.
18254 (fixup_same_cpp_alias_visibility): New function based on code
18255 in cgraph_analyze_function.
18256 (cgraph_analyze_function): Use it.
18257 (cgraph_order_sort): Update.
18258 (cgraph_output_in_order): Update.
18259 (cgraph_function_versioning): Update.
18260 (cgraph_optimize): Rename to ...
18261 (compile): ... this one; initialize streamer hooks here.
18262 (cgraph_finalize_compilation_unit): Rename to ...
18263 (finalize_compilation_unit): ... this one; do not initialize streamer
18265 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
18266 * dwarf2out.c: Update ocmment.
18267 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
18268 * method.c (use_thunk): Likewise.
18269 * semantics.c (maybe_add_lambda_conv_op): Likewise.
18270 * decl2.c (maybe_emit_vtables): Likewise.
18271 (cp_write_global_declarations): Use finalize_compilation_unit.
18272 * parser.c (cp_parser_asm_definition): Use add_asm_node.
18273 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
18274 * c-decl.c (c_write_global_declarations): Use
18275 finalize_compilation_unit.
18276 * langhooks.c (write_global_declarations): Update.
18277 * ipa.c (cgraph_externally_visible_p): Update.
18278 (dissolve_same_comdat_group_list): Remove.
18279 (function_and_variable_visibility): Update.
18280 * symtab.c: Inlcude lto-streamer.h and rtl.h
18281 (ld_plugin_symbol_resolution_names): New.
18282 (symtab_add_to_same_comdat_group): New.
18283 (symtab_dissolve_same_comdat_group_list): New.
18284 (resolution_used_from_other_file_p): Move here from cgraph.c
18285 (symtab_used_from_object_file_p): New.
18286 (symtab_make_decl_local): New.
18287 * passes.c (register_pass): Update comments.
18288 * c-parser.c (c_parser_asm_definition): Update.
18289 * varpool.c (varpool_analyze_node): Use
18290 fixup_same_cpp_alias_visibility.
18291 (varpool_remove_unreferenced_decls): Make static.
18292 (varpool_assemble_pending_decls): Rename to ...
18293 (varpool_output_variables): ... this one; call
18294 varpool_remove_unreferenced_decls.
18295 (varpool_used_from_object_file_p): Remove.
18297 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
18300 * c-typeck.c (build_array_ref): Call
18301 convert_vector_to_pointer_for_subscript.
18302 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
18304 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18306 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
18307 to compile-time "mode == <MODE>mode" checks.
18308 (and splitter): Ditto.
18310 2012-04-30 Richard Henderson <rth@redhat.com>
18312 * config/arm/arm.md (UNSPEC_LL): New.
18313 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
18314 (arm_load_exclusivedi): Use %H0.
18316 2012-04-30 Jason Merrill <jason@redhat.com>
18318 * dwarf2out.c (comdat_symbol_id): Add const.
18319 (union die_symbol_or_type_node): Add const to die_symbol.
18320 (output_die_symbol, output_die, output_comp_unit): Adjust.
18322 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
18324 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
18325 * config/arm/neon.md (negdi2_neon): New insn.
18326 Also add splitters for core and NEON registers.
18328 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
18330 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
18331 (arm_print_operand): Add 'x' format.
18332 * config/arm/constraints.md (Dn): Allow const_int.
18333 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
18334 Use 'x' format to print constants.
18335 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
18336 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
18338 (movdi_vfp_cortexa8): Likewise.
18340 2012-04-30 Ian Bolton <ian.bolton@arm.com>
18341 Sameera Deshpande <sameera.deshpande@arm.com>
18342 Greta Yorsh <greta.yorsh@arm.com>
18344 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
18345 * config/arm/arm.c (ldm_stm_operation_p): New function.
18346 * config/arm/predicates.md (load_multiple_operation): Update predicate.
18347 (store_multiple_operation): Likewise.
18349 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
18350 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
18351 * config/arm/predicates.md (load_multiple_operation): Add arguments.
18352 (store_multiple_operation): Likewise.
18354 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18356 * config/i386/i386.md (and<mode>3): Expand masking operations with
18357 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
18358 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
18360 2012-04-30 Dodji Seketeli <dodji@redhat.com>
18362 Add -Wvarargs option
18363 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
18364 argument for the various warning_at calls.
18365 * docs/invoke.texi: Update the documentation.
18367 2012-04-30 Dodji Seketeli <dodji@redhat.com>
18369 Switch -ftrack-macro-expansion=2 on by default.
18370 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
18373 Fix va_start related location
18374 * builtins.c (fold_builtin_next_arg): Unwinds to the first
18375 location in real source code.
18377 Make conversion warnings work on NULL with -ftrack-macro-expansion
18378 * input.h (expansion_point_location_if_in_system_header): Declare
18380 * input.c (expansion_point_location_if_in_system_header): Define it.
18382 Fix -Wuninitialized for -ftrack-macro-expansion
18383 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
18384 declaration. Use linemap_location_before_p for source locations.
18386 Strip "<built-in>" loc from displayed expansion context
18387 * input.c (expand_location_1): When expanding to spelling location
18388 in a context of a macro expansion, skip reserved system header
18389 locations. Update comments. * tree-diagnostic.c
18390 (maybe_unwind_expanded_macro_loc): Likewise.
18392 Make expand_location resolve to locus in main source file
18393 * input.c (expand_location_1): New. Takes a parameter to choose
18394 whether to resolve the location to spelling or expansion point.
18395 Was factorized from ...
18396 (expand_location): ... here.
18397 (expand_location_to_spelling_point): New. Implemented in terms of
18399 * diagnostic.c (diagnostic_build_prefix): Use the new
18400 expand_location_to_spelling_point instead of expand_location.
18402 Fix PCH crash on GTYed pointer-to-scalar field of a struct
18403 * gengtype.c (write_types_process_field): Force second argument of
18404 the call to the PCH object hierarchy walker to be 'x'.
18406 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
18408 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
18409 predicate to discriminate types.
18411 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18413 * doc/invoke.texi (Wmissing-format-attribute): Document as an
18414 alias of Wsuggest-attribute=format.
18415 * c-typeck.c (convert_for_assignment): Replace
18416 Wmissing-format-attribute with Wsuggest-attribute=format.
18417 (digest_init): Likewise.
18419 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
18421 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
18422 * common.opt (Wmissing-noreturn): Alias of
18423 -Wsuggest-attribute=noreturn.
18425 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
18428 * config/cris/cris.md (andqu): New peephole2.
18429 (andu): Tweak head comment.
18431 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
18432 Steven Bosscher <steven@gcc.gnu.org>
18433 Maxim Kuvyrkov <maxim@codesourcery.com>
18435 PR tree-optimization/38785
18436 * common.opt (ftree-partial-pre): New option.
18437 * doc/invoke.texi: Document it.
18438 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
18439 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
18440 benefit speed path.
18441 (execute_pre): Use flag_tree_partial_pre.
18443 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18446 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
18449 2012-04-27 Ollie Wild <aaw@google.com>
18451 * doc/invoke.texi (Wliteral-suffix): Document new option.
18453 2012-04-27 Tom Tromey <tromey@redhat.com>
18455 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
18456 (dwarf_tag_name): Use get_DW_TAG_name.
18457 (dwarf_attr_name): Use get_DW_AT_name.
18458 (dwarf_form_name): Use get_DW_FORM_name.
18459 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
18461 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
18463 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
18464 arguments are -1 and 0, by negating the result of the conditional.
18466 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
18469 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
18471 2012-04-27 Richard Guenther <rguenther@suse.de>
18473 * tree-flow.h (is_hidden_global_store): Remove.
18474 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
18475 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
18476 (stmt_may_clobber_global_p): Likewise.
18477 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
18478 (stmt_may_clobber_global_p): Likewise.
18479 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
18480 stmt_may_clobber_global_p.
18481 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
18483 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
18485 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
18488 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
18489 reorganize some fields and update comments. Rename bit_test_uniq
18490 and bit_test_count to uniq resp. count. Remove bit_test_bb.
18491 (collect_switch_conv_info): New function, collects info about a
18492 GIMPLE_SWITCH into a struct switch_conv_info.
18493 (check_range): Simplify to use pre-recorded info. Fix think-o in
18494 range-branch ratio check.
18495 (check_process_case): Remove function.
18496 (check_all_empty_except_final): New function, verifies that all
18497 non-final basic blocks are empty.
18498 (process_switch): Simplify to use pre-recorded info. Call
18499 collect_switch_conv_info to do that. Assert that degenerate switch
18500 statements have been cleaned up.
18502 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
18504 PR middle-end/27139
18505 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
18507 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18510 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
18512 2012-04-27 Tom de Vries <tom@codesourcery.com>
18514 PR tree-optimization/51879
18515 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
18516 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
18518 (defs_to_varying): ... here. Don't set use_processed.
18519 (visit_reference_op_call): Handle gimple_vdef.
18520 Handle case that lhs is NULL_TREE.
18521 (visit_use): Use mark_use_processed. Handle calls with side-effect
18522 using visit_reference_op_call.
18524 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
18526 * sched-deps.c (fixup_sched_groups): Rename to...
18527 (chain_to_prev_insn): ...this.
18528 (chain_to_prev_insn_p): New function.
18529 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
18531 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
18533 * sched-int.h (_haifa_insn_data): Move priority_status.
18535 (INSN_MODEL_INDEX): New macro.
18536 * haifa-sched.c (insn_delay): New function.
18537 (sched_regno_pressure_class): Update commentary.
18538 (mark_regno_birth_or_death): Pass the liveness bitmap and
18539 pressure array as arguments, instead of using curr_reg_live and
18540 curr_reg_pressure. Only update the pressure if the bit in the
18541 liveness set has changed.
18542 (initiate_reg_pressure_info): Always trust the live-in set for
18543 SCHED_PRESSURE_MODEL.
18544 (initiate_bb_reg_pressure_info): Update call to
18545 mark_regno_birth_or_death.
18546 (dep_list_size): Take the list as argument.
18547 (calculate_reg_deaths): New function, extracted from...
18548 (setup_insn_reg_pressure_info): ...here.
18549 (MODEL_BAR): New macro.
18550 (model_pressure_data, model_insn_info, model_pressure_limit)
18551 (model_pressure_group): New structures.
18552 (model_schedule, model_worklist, model_insns, model_num_insns)
18553 (model_curr_point, model_before_pressure, model_next_priority):
18555 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
18556 (MODEL_INSN_INFO, MODEL_INSN): New macros.
18557 (model_index, model_update_limit_points_in_group): New functions.
18558 (model_update_limit_points, model_last_use_except): Likewise.
18559 (model_start_update_pressure, model_update_pressure): Likewise.
18560 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
18561 (model_excess_cost, model_dump_pressure_points): Likewise.
18562 (model_set_excess_costs): Likewise.
18563 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
18564 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
18565 schedule as an alternative tie-breaker. Update the call to
18567 (ready_sort): Call model_set_excess_costs.
18568 (update_register_pressure): Update call to mark_regno_birth_or_death.
18569 Rely on that function to check liveness rather than doing it here.
18570 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
18571 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
18572 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
18573 (model_record_pressure, model_record_pressures): New functions.
18574 (model_record_final_pressures, model_add_successors_to_worklist)
18575 (model_promote_predecessors, model_choose_insn): Likewise.
18576 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
18577 (model_start_schedule, model_finalize_pressure_group): Likewise.
18578 (model_end_schedule): Likewise.
18579 (schedule_insn): Say when we're scheduling the next instruction
18580 in the model schedule.
18581 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
18582 (queue_to_ready): Do not add instructions that are
18583 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
18584 Always allow the next instruction in the model schedule to be added.
18585 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
18586 and delay for SCHED_PRESSURE_MODEL too.
18587 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
18588 SCHED_PRIORITY_MODEL, but also take the DFA into account.
18589 (schedule_block): Call model_start_schedule and model_end_schedule.
18590 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
18591 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18592 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
18594 (sched_finish): Update accordingly.
18595 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18596 to SCHED_PRESSURE_MODEL.
18597 (add_jump_dependencies): Update call to dep_list_size.
18598 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
18599 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18600 to SCHED_PRESSURE_MODEL.
18601 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
18602 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
18603 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
18604 handling to SCHED_PRESSURE_MODEL.
18606 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
18608 * common.opt (fsched-pressure-algorithm=): New option.
18609 * flag-types.h (sched_pressure_algorithm): New enum.
18610 * sched-int.h (sched_pressure_p): Replace with...
18611 (sched_pressure): ...this new variable.
18612 * haifa-sched.c (sched_pressure_p): Replace with...
18613 (sched_pressure): ...this new variable.
18614 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
18615 (update_reg_and_insn_max_reg_pressure, schedule_insn)
18616 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
18617 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
18618 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
18619 (sched_analyze_insn): Likewise.
18620 * sched-rgn.c (schedule_region): Likewise.
18621 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
18623 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
18625 * PR middle-end/52997
18626 * ira.c (find_moveable_pseudos): Call resize_reg_info.
18628 PR middle-end/52940
18629 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
18630 * expr.c (convert_move): Honor unsignedp when extending partial int
18632 * genmodes.c (complete_mode): Don't clear component field of partial
18634 (emit_mode_inner): Don't emit it however.
18635 (calc_wider_mode): Partial int modes widen to their component.
18637 2012-04-26 David S. Miller <davem@davemloft.net>
18639 * config/sparc/niagara4.md: New file.
18640 * config/sparc/sparc.md: Include it.
18641 * config/sparc/sparc.c (niagara4_costs): New processor costs.
18642 (sparc_option_override): Use it.
18643 (sparc_use_sched_lookahead): Return 2 for niagara4.
18644 (sparc_issue_rate): Likewise.
18646 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
18647 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
18648 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
18649 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
18650 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
18651 alignaddrldi_vis): Set type to gsr.
18652 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
18653 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
18654 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
18655 v<vis3_shift_patname><mode>3, fmean16_vis,
18656 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
18657 fucmp<code>8<P:mode>_vis): Set type to fga.
18658 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
18659 * config/sparc/niagara.md: Likewise.
18660 * config/sparc/niagara2.md: Likewise.
18661 * config/sparc/ultra3.md: Likewise, and fix type matching for
18662 us3_ialuX reservation.
18664 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18666 * reload.c (find_reloads): Change the loop nesting when trying an
18667 alternative with swapped operands.
18669 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18671 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
18672 comment. Delete unused parameter first_exp_point_map.
18673 (virt_loc_aware_diagnostic_finalizer): Update call.
18675 2012-04-26 Michael Hope <michael.hope@linaro.org>
18676 Richard Earnshaw <rearnsha@arm.com>
18678 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
18679 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
18680 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
18681 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
18683 2012-04-25 Sriraman Tallam <tmsriram@google.com>
18685 * doc/extend.texi: Document avx2 support.
18686 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
18688 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
18691 * config/cris/cris.md ("*andhi_lowpart_v32")
18692 ("*andqi_lowpart_v32"): Change first input-only operand from
18693 a (match_operand ...) to (match_dup 0). Drop alternatives with
18694 const_int-matching constraints for redundancy.
18695 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
18696 three-operand alternative.
18698 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18701 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
18702 instead expand it as zero extension.
18704 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
18707 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
18709 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18711 * common.opt (flag_debug_types_section): Default to 0.
18712 (dwarf_version): Default to 4.
18713 (dwarf_record_gcc_switches): Default to 1.
18714 (dwarf_strict): Default to 0.
18715 * toplev.c (process_options): Don't handle dwarf_strict
18716 or dwarf_version here.
18717 * config/vxworks.c (vxworks_override_options): Don't
18718 test whether dwarf_strict or dwarf_version are negative,
18719 instead test !global_options_set.x_dwarf_*.
18720 * config/darwin.c (darwin_override_options): Default to
18722 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
18723 and -fno-debug-types-section are now the default.
18725 2012-04-25 Jan Hubicka <jh@suse.cz>
18727 * cgraphunit.c: Update toplevel comment.
18728 (tree_rest_of_compilation): Merge into cgraph_expand_function.
18729 (cgraph_analyze_function): Make static.
18730 (cgraph_decide_is_function_needed): Make static.
18731 (cgraph_add_new_function): Use expand_function instead of
18732 rest_of_compilation.
18733 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
18734 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
18736 (cgraph_inline_p): Remove.
18737 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
18738 (init_cgraph): Add comment.
18739 * cgraphbuild.c (record_reference, mark_address, mark_load,
18740 mark_store): Do not call analyze_expr hook.
18741 * cgraph.c: Update toplevel comment.
18742 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
18743 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
18744 Move fere from cgraphunit.c
18745 (cgraph_mark_force_output_node): Move to cgraph.h
18746 * cgraph.h: Reorder so the comments match the function placement.
18747 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
18748 (cgraph_mark_force_output_node): Move here from cgraph.c
18749 * tree.c (free_lang_data): Do not clear analyze_expr hook.
18750 * ipa-inline-transform.c (preserve_function_body_p): New function.
18751 (inline_transform): Update.
18752 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
18753 * langhooks.h (lang_hooks_for_callgraph): Remove.
18754 (lang_hooks): Remove callgraph.
18755 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
18756 * varpool.c: Remove out of date comment.
18757 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
18758 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
18760 2012-04-25 Jan Hubicka <jh@suse.cz>
18762 PR middle-end/53089
18763 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
18764 forward declaration.
18765 (cgraph_finalize_function): Finalize them here.
18766 * symtab.c (dump_symtab): Dump ctors and dtors.
18768 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18770 PR middle-end/52979
18771 * stor-layout.c (get_best_mode): Don't return mode with bitsize
18772 larger than maxbits. Don't compute maxbits modulo align.
18773 Also check that unit bytes long store at bitpos / unit * unit
18774 doesn't affect bits beyond bitregion_end.
18775 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
18776 would not fit into bitregion_start ... bitregion_end + 1 bit region.
18777 (store_split_bit_field): Decrease unit close to end of bitregion_end
18778 if access is restricted in order to avoid mutual recursion.
18780 PR tree-optimization/53058
18781 * double-int.h (double_int_max_value, double_int_min_value): New
18783 * double-int.c (double_int_max_value, double_int_min_value): New
18785 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
18786 or GT_EXPR with double_int_max_value instead of double_int_mask.
18788 2012-04-25 Richard Guenther <rguenther@suse.de>
18790 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
18791 * tree-vect-loop.c (vect_transform_loop): Adjust.
18792 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
18793 the maximum number of iterations for the epilogue loop.
18794 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
18796 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18799 * c-typeck.c (set_nonincremental_init,
18800 set_nonincremental_init_from_string): Pass true instead of false
18801 as IMPLICIT to add_pending_init.
18803 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18805 * c-typeck.c (pop_init_level): Improve diagnostics.
18807 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
18809 * compare-elim.c (try_eliminate_compare): Also handle operands with
18810 implicit extensions.
18812 2012-04-25 Alan Modra <amodra@gmail.com>
18814 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
18815 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
18816 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
18817 (no_global_regs_above): Delete.
18818 (no_global_regs): New function.
18819 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
18820 value for load multiple test.
18821 (savres_routine_syms): Increase size.
18822 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
18823 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
18824 rather than a number of boolean flags. Update all callers.
18825 (rs6000_savres_routine_name): Generate vector save/restore names.
18826 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
18827 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
18828 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
18829 and using_store_multiple. Expand uses. Don't always use r11 as
18830 frame reg when needed for out-of-line saves. Set up initial offset
18831 for out-of-line vector saves when buying stack frame. Handle pointer
18832 reg setup for out-of-line fp save. Emit call to out-of-line vector
18833 save function. Choose r11 or r12 for vrsave reg when available for
18835 (rs6000_output_function_prologue): Don't emit .extern for ELF.
18836 (rs6000_emit_epilogue): Choose a better frame reg when restoring
18837 from back-chain to suit out-of-line vector restore functions. Emit
18838 call to out-of-line vector restore function. Adjust register used
18839 for cr restore. Tweak pointer register setup for gpr restore.
18840 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
18842 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
18843 (V_SAVE_INLINE): Define.
18844 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
18846 2012-04-25 Alan Modra <amodra@gmail.com>
18848 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
18849 out-of-line save/restore for large frames. Don't disable
18850 out-of-line saves on ABI_AIX when using static chain reg.
18851 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
18852 clobber static chain reg, and tweak for out-of-line gpr saves
18855 2012-04-25 Alan Modra <amodra@gmail.com>
18857 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
18858 (rs6000_emit_prologue): Use the above to catch register overlap.
18860 2012-04-25 Alan Modra <amodra@gmail.com>
18862 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
18863 decl. Move logic selecting update reg to callers. Update all callers.
18864 (rs6000_emit_allocate_stack): Add copy_off param.
18865 (emit_frame_save): Don't handle reg+reg addressing.
18866 (ptr_regno_for_savres): New function, extracted from..
18867 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
18868 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
18869 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
18870 frame offset adjustment for out-of-line save with copy from sp.
18871 Simplify condition controlling whether cr is saved early or
18872 late. Use ptr_regno_for_savres to verify correct reg is set
18873 up for out-of-line saves. Pass the actual pointer reg used to
18874 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
18875 function. Rearrange spe vars so code is similar to that
18876 elsewhere in this function. Don't update frame_off when spe
18877 save code will restore r11. Use emit_frame_save for spe and
18878 gpr saves. Consolidate darwin out-of-line gpr setup with that
18879 for other abis. Don't assume frame_offset is zero and frame
18880 reg is sp when setting up altivec reg saves, and calculate
18881 exact offset requirement.
18882 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
18883 spe restore code. Consolidate darwin out-of-line gpr setup
18884 with that for other abis.
18886 2012-04-25 Alan Modra <amodra@gmail.com>
18888 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
18889 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
18891 (emit_frame_save): Delete frame_ptr param. Rename total_size to
18893 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
18894 and emit_frame_save calls. Cope with possibly missing note.
18896 2012-04-24 Sriraman Tallam <tmsriram@google.com>
18898 * config/i386/i386.c (build_processor_model_struct): New function.
18899 (make_var_decl): New function.
18900 (fold_builtin_cpu): New function.
18901 (ix86_fold_builtin): New function.
18902 (make_cpu_type_builtin): New function.
18903 (ix86_init_platform_type_builtins): New function.
18904 (ix86_expand_builtin): Expand new builtins by folding them.
18905 (ix86_init_builtins): Make new builtins to detect CPU type.
18906 (TARGET_FOLD_BUILTIN): New macro.
18907 (IX86_BUILTIN_CPU_INIT): New enum value.
18908 (IX86_BUILTIN_CPU_IS): New enum value.
18909 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
18910 * config/i386/i386-builtin-types.def: New function type.
18911 * doc/extend.texi: Document builtins.
18913 2012-04-24 Olivier Hainque <hainque@adacore.com>
18915 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
18916 * toplev.c (process_options): Default to dwarf_version 2.
18917 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
18918 and dwarf_version 2.
18920 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18922 * tree-pretty-print.h (default_tree_printer): Do not declare.
18923 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
18925 (default_tree_diagnostic_starter): Make static.
18926 (default_tree_printer): Move to here. Make static.
18927 (tree_diagnostics_defaults): New.
18928 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
18929 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
18930 * toplev.c: Do not include tree-pass.h.
18931 (default_tree_printer): Move from here.
18932 (general_init): Use tree_diagnostics_defaults.
18934 2012-04-24 Chao-ying Fu <fu@mips.com>
18936 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
18937 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
18938 * config/mips/gnu-user.h
18939 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
18940 (GNU_USER_TARGET_LINK_SPEC): New define.
18941 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18942 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
18943 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
18944 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
18945 GNU_USER_TARGET_ENDFILE_SPEC.
18946 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
18947 (GNU_USER_TARGET_LINK_SPEC): New define.
18948 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18949 * config/mips/linux-common.h: New file.
18951 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18954 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
18955 (altivec_build_resolved_builtin): Call fully_fold_convert.
18957 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
18960 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
18962 2012-04-24 Richard Guenther <rguenther@suse.de>
18964 PR tree-optimization/53085
18965 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
18968 2012-04-24 Richard Guenther <rguenther@suse.de>
18970 * tree-if-conv.c (main_tree_if_conversion): Move bb under
18973 2012-04-24 Jim Meyering <meyering@redhat.com>
18975 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
18976 absence of an define_enum call.
18978 2012-04-24 Richard Guenther <rguenther@suse.de>
18980 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
18981 the epilogue loop is not re-used as unvectorized version
18982 record the its maximum number of iterations.
18984 2012-04-24 Andrew Pinski <apinski@cavium.com>
18986 * tree-ssa-forwprop.c (simplify_bitwise_binary):
18987 Don't directly use def1/def2.
18989 2012-04-24 Richard Guenther <rguenther@suse.de>
18991 PR tree-optimization/53098
18992 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
18995 2012-04-24 Andrew Pinski <apinski@cavium.com>
18998 * tree-ssa-forwprop.c (defcodefor_name): New function.
18999 (simplify_bitwise_binary): Use defcodefor_name instead of manually
19000 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
19001 Simplify "(~X | Y) & X" to "X & Y" and
19002 "(~X & Y) | X" to "X | Y".
19004 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19006 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
19007 validate_change to add clobbers if IN_GROUP is nonzero.
19008 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
19009 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
19011 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
19013 * config/s390/s390.c (insn_invalid_p): Likewise.
19015 2012-04-24 Jakub Jelinek <jakub@redhat.com>
19017 PR middle-end/53084
19018 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
19019 (output_addressed_constants): Likewise.
19021 PR middle-end/52999
19022 * varasm.c (get_section): Don't ICE for section conflicts with
19023 built-in section kinds.
19025 2012-04-23 DJ Delorie <dj@redhat.com>
19027 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
19028 (LIBSTDCXX): Change to CPP2.
19030 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
19033 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
19036 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
19038 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
19039 (*addsi_2_zext): Ditto.
19040 (*add<mode>_3): Ditto.
19041 (*addsi_3_zext): Ditto.
19042 (*add<mode>_5): Ditto.
19044 2012-04-23 Andrew Pinski <apinski@cavium.com>
19046 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
19047 (C & B) to (A OP0) & B.
19049 2012-04-23 Martin Jambor <mjambor@suse.cz>
19051 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
19052 temporaries created for a bitfield (reverting revision 122014).
19054 2012-04-23 Richard Guenther <rguenther@suse.de>
19056 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
19057 the condition using is_gimple_condexpr and avoid the not necessary
19059 (set_prologue_iterations): Likewise.
19060 (vect_loop_versioning): Likewise.
19062 2012-04-23 Richard Guenther <rguenther@suse.de>
19064 PR tree-optimization/53070
19065 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
19066 (main_tree_if_conversion): Verify we succeeded in that.
19068 2012-04-23 Jan Hubicka <jh@suse.cz>
19070 * lto-symtab.c (lto_cgraph_replace_node): Do not call
19071 mark_reahcable_node.
19072 * cgraph.c (cgraph_remove_node): Do not clear reachable.
19073 (cgraph_mark_reachable_node): Remove.
19074 (cgraph_mark_force_output_node): Do not set reachable.
19075 (dump_cgraph_node): Do not dump reachable.
19076 (cgraph_create_virtual_clone): Do not set reachable.
19077 * cgraph.h (cgraph_node): Remove reachable flag.
19078 (varpool_node): Remove reachable flag.
19079 (cgraph_mark_if_needed): Remove.
19080 (cgraph_mark_reachable_node): Remove.
19081 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
19082 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
19084 (cgraph_add_new_function): Likewise.
19085 (cgraph_mark_if_needed): Remove.
19086 (cgraph_analyze_function): Do not set target as reachable.
19087 (process_function_and_variable_attributes): Do not care about
19089 (cgraph_analyze_functions): Do not set reachable flags.
19090 (cgraph_mark_functions_to_output): Do not check reachability.
19091 (cgraph_copy_node_for_versioning): Do not set reachable flag.
19092 (dbxout_expand_expr): Update.
19093 * c-decl.c (merge_decls): Do not track changed externs.
19094 * ipa.c: Include pointer-set.h
19095 (enqueue_cgraph_node): Use reachable pointer set.
19096 (process_references): Likewise.
19097 (cgraph_remove_unreachable_nodes): Likewise.
19098 (whole_program_function_and_variable_visibility): Do not recompute
19100 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
19102 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
19104 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
19106 2012-04-23 Richard Guenther <rguenther@suse.de>
19109 * c-typeck.c (build_binary_op): Fix typo.
19111 2012-04-23 Jakub Jelinek <jakub@redhat.com>
19113 PR tree-optimizations/52891
19114 * tree-vect-patterns.c (adjust_bool_pattern): Use
19115 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
19116 but with non-standard precision.
19118 2012-04-22 Jan Hubicka <jh@suse.cz>
19120 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
19123 2012-04-22 Jan Hubicka <jh@suse.cz>
19125 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
19126 * cgraphbuild.c (record_reference, record_type_list, mark_address,
19127 mark_load, mark_store): Do not mark varpool nodes as needed.
19128 * cgraph.c (cgraph_new_nodes): Remove.
19129 (cgraph_create_function_alias): Do not mark nodes as reachable.
19130 (cgraph_add_thunk): Likewise.
19131 (cgraph_mark_reachable_node): Do not manage the queue.
19132 * cgraph.h (cgraph_node): Remove next_needed.
19133 (varpool_nodes_queue): Remove next_needed and prev_needed.
19134 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
19135 (cgraph_new_nodes): Declare.
19136 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
19137 (varpool_analyze_pending_decls): Remove.
19138 (varpool_analyze_node): New.
19139 (varpool_mark_needed_node): Remove.
19140 (varpool_first_variable, varpool_next_variable): New inlines.
19141 (varpool_first_static_initializer, varpool_next_static_initializer):
19143 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
19144 (varpool_first_defined_variable): New inline.
19145 (varpool_next_defined_variable): New inline
19146 (FOR_EACH_VARIABLE): Reimplement.
19147 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
19148 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
19150 * cgraphunit.c (cgraph_new_nodes): Declare here.
19151 (enqueue_node): New function.
19152 (cgraph_process_new_functions): update for new
19153 node set; when constructing cgraph enqueue node for processing.
19154 (cgraph_add_new_function): Use new node set.
19155 (process_function_and_variable_attributes): Do not set varpool needed
19157 (referred_to_p): New function.
19158 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
19159 when varpool is in construction.
19160 (cgraph_analyze_functions): Rewrite.
19161 (cgraph_expand_all_functions): Update.
19162 (cgraph_output_in_order): Do not analyze pending decls; do not set
19164 (cgraph_optimize): Do not analyze pending decls.
19165 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
19166 in other partition; do not mark node as needed.
19167 * dwarf2out.c (reference_to_unused): Use analyzed flag.
19168 (premark_types_used_by_global_vars_helper): Likewise.
19169 * ipa.c (process_references): Do not call varpool_mark_needed_node.
19170 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
19172 (function_and_variable_visibility): Do not mark node as needed.
19173 (whole_program_function_and_variable_visibility): Likewise.
19174 * Makefile.in (gt-varpool.h): No longer needed.
19175 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
19176 (ipa_write_summaries): Do not use needed flag.
19177 * varpool.c: Do not include gt-varpool.h
19178 (x_varpool_nodes_queue, x_varpool_last_needed_node,
19179 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
19180 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
19182 (varpool_remove_node): Do not update the lists.
19183 (dump_varpool_node): Do not dump needed flag.
19184 (varpool_enqueue_needed_node): Remove.
19185 (varpool_mark_needed_node): Remove.
19186 (varpool_reset_queue): Remove.
19187 (varpool_finalize_decl): Move to cgraphunit.c
19188 (varpool_analyze_node): New functions based on former
19189 varpool_analyze_pending_decls.
19190 (varpool_analyze_pending_decls): Remove.
19191 (varpool_assemble_decl): Do not update the lists.
19192 (enqueue_node): New function.
19193 (varpool_remove_unreferenced_decls): Rewrite.
19194 (varpool_empty_needed_queue): Remove.
19195 (add_new_static_var): Do not mark node as needed.
19196 (varpool_create_variable_alias): Handle expansion state
19198 * except.c (output_ttype): Do not mark node as needed.
19199 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
19200 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
19202 * tree-switch-conversion.c (build_one_array): Likewise.
19204 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
19207 * doc/invoke.texi (pedantic): Rename to Wpedantic.
19208 * common.opt (Wpedantic): New.
19209 (pedantic): Alias Wpedantic.
19210 * diagnostic.c (warning_at): Likewise.
19211 * c-decl.c (diagnose_mismatched_decls): Likewise.
19212 (build_array_declarator): Likewise.
19213 (mark_forward_parm_decls):
19214 (check_bitfield_type_and_width): Likewise.
19215 (grokdeclarator): Likewise.
19216 (grokfield): Likewise.
19217 (finish_struct): Likewise.
19218 (build_enumerator): Likewise.
19219 (store_parm_decls_oldstyle): Likewise.
19220 (declspecs_add_qual): Likewise.
19221 (declspecs_add_type): Likewise.
19222 (finish_declspecs): Likewise.
19223 * c-typeck.c (composite_type): Likewise.
19224 (comp_target_types): Likewise.
19225 (build_array_ref): Likewise.
19226 (pointer_diff): Likewise.
19227 (build_unary_op): Likewise.
19228 (build_conditional_expr): Likewise.
19229 (build_c_cast): Likewise.
19230 (convert_for_assignment): Likewise.
19231 (maybe_warn_string_init): Likewise.
19232 (digest_init): Likewise.
19233 (pop_init_level): Likewise.
19234 (set_init_index): Likewise.
19235 (c_finish_goto_label): Likewise.
19236 (c_finish_return): Likewise.
19237 (do_case): Likewise.
19238 (build_binary_op): Likewise.
19239 * c-parser.c (static): Likewise.
19240 (c_parser_external_declaration): Likewise.
19241 (c_parser_declaration_or_fndef): Likewise.
19242 (c_parser_static_assert_declaration_no_se): Likewise.
19243 (c_parser_enum_specifier): Likewise.
19244 (c_parser_struct_or_union_specifier): Likewise.
19245 (c_parser_struct_declaration): Likewise.
19246 (c_parser_alignas_specifier): Likewise.
19247 (c_parser_braced_init): Likewise.
19248 (c_parser_initelt): Likewise.
19249 (c_parser_compound_statement_nostart): Likewise.
19250 (c_parser_conditional_expression): Likewise.
19251 (c_parser_alignof_expression): Likewise.
19252 (c_parser_postfix_expression): Likewise.
19253 (c_parser_postfix_expression_after_paren_): Likewise.
19254 (c_parser_objc_class_instance_variables): Likewise.
19255 (c_parser_objc_method_definition): Likewise.
19256 (c_parser_objc_methodprotolist): Likewise.
19258 2012-04-22 Ian Lance Taylor <iant@google.com>
19260 * godump.c (go_output_typedef): Dump size of structs.
19262 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
19264 Correcting transform_to_exit_first_loop + fix to PR46886
19265 * tree-parloops.c (transform_to_exit_first_loop): Remove
19266 setting of number of iterations according to the loop pattern.
19267 Duplicate from entry to exit->src instead of loop->latch.
19268 (pallelize_loops): Remove the condition preventing do-while loops.
19269 * tree-cfg.c (bool bb_in_region_p): New.
19270 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
19271 Adjust redirection of the duplicated iteration.
19273 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
19276 * rtl.def (ADDRESS): Use "i" rather than "w".
19277 * rtl.h (find_base_term): Delete.
19278 (may_be_sp_based_p): Declare.
19279 * rtl.c (rtx_code_size): Remove ADDRESS special case.
19280 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
19281 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
19282 * alias.c: ...here.
19283 (find_base_term): Make static.
19284 (may_be_sp_based_p): New function.
19285 * dse.c (record_store): Use it.
19286 * store-motion.c (store_killed_in_insn): Likewise.
19288 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
19290 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
19292 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
19295 * c-typeck.c (inform_declaration): New.
19296 (build_function_call_vec): Do not pretty-print
19297 expressions when caret is enabled.
19298 (convert_arguments): Use inform_declaration.
19300 2012-04-20 Jim Meyering <meyering@redhat.com>
19302 * genmodes.c (make_complex_modes): Don't truncate a mode name of
19303 length 7 or more when prepending a "C". Suggested by Richard Guenther.
19305 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19307 PR rtl-optimization/44214
19308 * fold-const.c (exact_inverse): New function.
19309 (fold_binary_loc): Fold vector and complex division by constant into
19310 multiply by recripocal with flag_reciprocal_math; fold vector division
19311 by constant into multiply by reciprocal with exact inverse.
19313 2012-04-20 Jan Hubicka <jh@suse.cz>
19315 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
19317 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
19318 (cgraph_remove_node): Update.
19319 (cgraph_mark_needed_node): Remove.
19320 (cgraph_mark_force_output_node): New.
19321 (dump_cgraph_node): Do not dump needed flag.
19322 (cgraph_node_cannot_be_local_p_1): Update.
19323 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
19324 * cgraph.h (symtab_node_base): Add force_output flag.
19325 (cgraph_node): Remove needed flag.
19326 (varpool_node): Remove force_output flag.
19327 (cgraph_mark_needed_node): Remove.
19328 (cgraph_mark_force_output_node): New.
19329 (cgraph_only_called_directly_or_aliased_p,
19330 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
19331 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
19332 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
19333 (cgraph_add_new_function): Update.
19334 (cgraph_mark_if_needed): Update.
19335 (verify_cgraph_node): Update.
19336 (cgraph_analyze_function): Alias target is reachable.
19337 (process_function_and_variable_attributes): Update: externally_visible
19338 flag makes function reachable.
19339 (cgraph_analyze_functions): Update dumping.
19340 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
19341 input_overwrite_node, input_varpool_node): Update streaming.
19342 * lto-streamer-out.c (produce_symtab): Use force_output.
19343 * ipa.c (process_references): Weakrefs must be processed.
19344 (cgraph_remove_unreachable_nodes): Likewise; update for new
19346 (varpool_externally_visible_p): Weakrefs are externally visible
19347 even if they are not.
19348 (function_and_variable_visibility): Update; when processing alias
19349 pair force the targets to be output.
19350 (whole_program_function_and_variable_visility): Use
19351 mark_reachable_node.
19352 * trans-mem.c (ipa_tm_mark_needed_node): Remove
19353 (ipa_tm_mark_force_output_node): New function.
19354 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
19355 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
19357 * varasm.c (mark_decl_referenced): Update.
19358 (find_decl_and_mark_needed): Remove.
19359 (find_decl): New function.
19360 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
19361 alias targets as needed.
19362 (dump_tm_clone_pairs): Update.
19363 * tree-inline.c (copy_bb): Update check.
19364 * symtab.c (dump_symtab_base): Dump force_output.
19365 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
19366 * passes.c (execute_todo): Fix dumping.
19367 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
19368 (varpool_analyze_pending_decls): Alias target is reachable.
19369 (varpool_create_variable_alias): Finalize weakrefs.
19371 2012-04-20 Jakub Jelinek <jakub@redhat.com>
19374 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
19375 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
19376 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
19377 macros instead of constants.
19378 * dse.c (record_store): Check for SP ADDRESS by comparing
19379 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
19380 XEXP to be stack_pointer_rtx.
19382 2012-04-20 Richard Guenther <rguenther@suse.de>
19384 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
19385 update_call_from_tree when propagating into a call.
19387 2012-04-20 Alan Modra <amodra@gmail.com>
19389 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
19390 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
19391 sp_offset to frame_off. Move world save code earlier.
19393 2012-04-20 Richard Guenther <rguenther@suse.de>
19395 PR tree-optimization/53050
19396 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
19397 Do only one transform on COND_EXPRs at the same time.
19399 2012-04-19 Jan Hubicka <jh@suse.cz>
19401 * symtab.c (dump_symtab_base): Revert accidental checkin.
19403 2012-04-20 Alan Modra <amodra@gmail.com>
19406 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
19407 static chain, set REST_INLINE_FPRS too.
19409 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
19411 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
19414 2012-04-20 Richard Guenther <rguenther@suse.de>
19416 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
19417 loops that can never run more often than the vectorization factor.
19419 2012-04-19 Jan Hubicka <jh@suse.cz>
19421 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
19423 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
19425 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
19427 2012-04-19 Jim Meyering <meyering@redhat.com>
19429 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
19430 We verified above that the string(including trailing NUL) fits in buf,
19431 so just use memcpy.
19433 2012-04-19 Richard Guenther <rguenther@suse.de>
19435 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
19436 for dumping DECL_SECTION_NAME.
19438 2012-04-19 Michael Matz <matz@suse.de>
19440 PR middle-end/52977
19441 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
19442 (struct tree_vector): Adjust GTY length.
19443 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
19445 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
19447 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
19448 caller emitted the length calulation already.
19449 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
19450 before handling any of the fields for structs.
19452 2012-04-19 Richard Guenther <rguenther@suse.de>
19454 PR tree-optimization/53031
19455 * tree-vrp.c (adjust_range_with_scev): Revert back to
19456 using max_loop_iterations.
19458 2012-04-19 Michael Matz <matz@suse.de>
19460 * diagnostic.c (emit_diagnostic): Move va_end call after user
19462 (warning, warning_at, pedwarn, permerror): Ditto.
19464 2012-04-19 Richard Guenther <rguenther@suse.de>
19466 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
19469 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
19472 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
19473 the case *(X+const).
19475 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19477 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
19479 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19482 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
19483 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
19485 2012-04-19 Richard Guenther <rguenther@suse.de>
19487 PR rtl-optimization/44688
19488 * loop-iv.c (determine_max_iter): Only return max_iter.
19489 (iv_number_of_iterations): Also use the recorded loop bound
19490 on the maximum number of iterations.
19491 * loop-unroll.c (decide_unroll_runtime_iterations): Use
19492 max_iter to avoid unrolling loops that do not roll.
19493 (decide_unroll_stupid): Likewise.
19495 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
19497 * targhooks.c (default_case_values_threshold): Fix code style nit.
19499 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
19500 case range and type folding from here...
19501 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
19502 type, as documented in tree.def.
19504 2012-04-18 Jan Hubicka <jh@suse.cz>
19506 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
19508 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
19509 cgraph hash and same comdat groups.
19510 (cgraph_optimize): Verify symbol table.
19511 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
19512 (dissolve_same_comdat_group_list): Work on symtab nodes.
19513 (function_and_variable_visibility): Dissolve variable same comdat group
19515 * symtab.c: Include timevar.h
19516 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
19518 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
19520 * tree-switch-conversion.c (info): Remove global pass info.
19521 (check_range, check_process_case, check_final_bb, create_temp_arrays,
19522 free_temp_arrays, gather_default_values, build_constructors,
19523 array_value_type, build_one_array, build_arrays, gen_def_assigns,
19524 fix_phi_nodes, gen_inbound_check): Pass info around from ...
19525 (process_switch): ... here. Unify message format. Return a const
19526 char pointer to the failure reason message.
19527 (do_switchconv): Unify message format. Update process_switch usage.
19529 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
19530 * tree-cfg.c (edge_to_cases): Fix documentation.
19532 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
19534 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
19536 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19538 PR tree-optimization/52976
19539 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
19540 (possibly_move_powi): New function.
19541 (rewrite_expr_tree): Call possibly_move_powi.
19542 (rewrite_expr_tree_parallel): Likewise.
19543 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
19544 call add_to_ops_vec instead.
19546 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19548 PR tree-optimization/52976
19549 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
19550 (decrement_power): Likewise.
19551 (propagate_op_to_single_use): Likewise.
19552 (zero_one_operation): Handle __builtin_pow* calls in linearized
19553 expression trees; factor logic into propagate_op_to_single_use.
19554 (undistribute_ops_list): Allow operands with repeat counts > 1.
19556 2012-04-18 Richard Guenther <rguenther@suse.de>
19558 PR tree-optimization/44688
19559 * cfgloop.h (record_niter_bound): Declare.
19560 * tree-ssa-loop-niter.c (record_niter_bound): Export.
19561 Update the estimation with the upper bound here...
19562 (estimate_numbers_of_iterations_loop): ... instead of here.
19563 Do not forcefully reset a recorded upper bound.
19564 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
19565 Record the maximum number of loop iterations of the prologue loop.
19567 2012-04-18 Jan Hubicka <jh@suse.cz>
19569 * lto-symtab.c (lto_cgraph_replace_node): Update.
19570 * cgraphbuild.c (record_reference, record_type_list,
19571 record_eh_tables, mark_address, mark_load, mark_store): Update.
19572 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
19573 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
19575 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
19576 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
19577 * reload.c: Fix typo in comment.
19578 * rtlanal.c: Likewise.
19579 * tree-emultls.c (gen_emutls_addr): Update.
19580 * ipa-reference.c (analyze_function): Update.
19581 * cgraphunit.c (cgraph_analyze_function,
19582 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
19584 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
19585 (ipa_remove_reference): Likewise.
19586 (ipa_remove_all_refering): Rename to ...
19587 (ipa_remove_all_referring): ... this one; update.
19588 (ipa_dump_references): Update.
19589 (ipa_dump_referring): Update.
19590 (ipa_clone_references): Update.
19591 (ipa_clone_refering): Rename to ...
19592 (ipa_clone_referring): ... this one; update.
19593 (ipa_ref_cannot_lead_to_return): Update.
19594 (ipa_ref_has_aliases_p): Update.
19595 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
19597 (ipa_ref_type): Remove.
19598 (ipa_ref_ptr_u): Remove.
19599 (ipa_ref): Remove referencing, refered, refered_index, refering_type
19600 and refered_type; add referring, referred and referred_index.
19601 (ipa_ref_list): Rename refering to referring.
19602 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
19603 ipa_clone_references, ipa_clone_referring): Update prototypes.
19604 * lto-cgraph.c (referenced_from_other_partition_p): Update.
19605 (lto_output_ref): Update.
19606 (add_references): Update.
19607 (input_varpool_node): Update.
19608 (input_refs): Update.
19609 * ipa-ref-inline.h (ipa_ref_node): Update.
19610 (ipa_ref_varpool_node): Update.
19611 (ipa_ref_referring_node): Update.
19612 (ipa_ref_referring_varpool_node): Update.
19613 (ipa_ref_referring_ref_list): Update.
19614 (ipa_ref_referred_ref_list): Update.
19615 (ipa_ref_list_first_referring): Update.
19616 (ipa_empty_ref_list): Update.
19617 (ipa_ref_list_refering_iterate): Rename to ...
19618 (ipa_ref_list_referring_iterate): ... this one.
19619 * cse.c: Update comment.
19620 * ipa-utils.c (ipa_reverse_postorder): Update.
19621 * tree-ssa-alias.c: Update.
19622 * ipa-inline.c (reset_edge_caches): Update.
19623 (update_caller_keys): Update.
19624 * ipa-inline.h: Update comments.
19625 * jump.c: Update comment.
19626 * alias.c: Likewise.
19627 * ipa.c (process_references): Update.
19628 (cgraph_remove_unreachable_nodes): Likewise.
19629 (ipa_discover_readonly_nonaddressable_var): Likewise.
19630 (cgraph_address_taken_from_non_vtable_p): Likewise.
19631 * trans-mem.c (ipa_tm_execute): Update.
19632 * simplify-rtx.c: Fix comment.
19633 * rtl.c: Fix comment.
19634 * symtab.c (symtab_unregister_node): Update.
19635 * varpool.c (dump_varpool_node): Update.
19636 (varpool_analyze_pending_decls): Update.
19637 (assemble_aliases): Update.
19638 (varpool_for_node_and_aliases): Update.
19640 2012-04-18 Richard Guenther <rguenther@suse.de>
19642 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
19643 use_undefined_p parameter.
19644 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
19645 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
19647 (estimate_numbers_of_iterations): Likewise.
19648 (estimated_loop_iterations): Adjust.
19649 (max_loop_iterations): Likewise.
19650 (scev_probably_wraps_p): Likewise.
19651 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
19652 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
19653 not max_loop_iterations.
19654 (execute_vrp): Remove explicit number of iterations estimation.
19656 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
19658 * config/i386/linux-common.h: New.
19660 * config.gcc: Add i386/linux-common.h before
19661 all i386/linux.h and i386/linux64.h usages.
19663 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
19664 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
19665 * config/i386/gnu-user64.h: Likewise.
19667 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
19668 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
19669 (GNU_USER_TARGET_MATHFILE_SPEC): New.
19670 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
19672 2012-04-18 Jan Hubicka <jh@suse.cz>
19674 * cgraph.c (cgraph_node_name): Remove.
19675 (dump_cgraph_node): Use dump_symtab_base; reformat.
19676 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
19677 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
19679 (cgraph_node_name, varpool_node_name): Remove.
19680 (cgraph_node_asm_name, varpool_node_asm_name,
19681 cgraph_node_name, varpool_node_name): New.
19682 * tree-pass.h (TODO_dump_cgraph): Rename to ...
19683 (TODO_dump_symtab): ... this one.
19684 * ipa-cp (pass_ipa_cp): Update.
19685 * ia-reference.c (generate_summary, read_write_all_from_decl,
19686 propagate, ipa_reference_read_optimization_summary): Update.
19687 * cgraphunit.c (cgraph_analyze_functions): Update.
19688 (cgraph_optimize): Update.
19689 * ipa-ref.c (ipa_dump_references): Update.
19690 (ipa_dump_refering): Update.
19691 * ipa-inline.c (pass_ipa_inline): Update.
19692 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
19693 * ipa.c (pass_ipa_function_visibility,
19694 pass_ipa_whole_program_visibility): Update.
19695 * tree-sra.c (pass_early_ipa_sra): Update.
19696 * symtab.c: Include langhooks.h
19697 (symtab_node_asm_name): New.
19698 (symtab_node_name): New.
19699 (symtab_type_names): New static var.
19700 (dump_symtab_base): New.
19701 (dump_symtab_node, dump_symtab): New.
19702 (debug_symtab_node, debug_symtab): New.
19703 * tree-ssa-structalias.c: Dump symbol table.
19704 * pases.c (execute_todo): Handle TODO_dump_symtab instead
19705 of TODO_dump_cgraph.
19706 * varpoo.c (varpool_node_name): Remove.
19707 (dump_varpool_node): Use dump_symtab_base; reformat.
19709 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
19711 * doc/invoke.texi (Language Independent Options): @item should be
19714 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19717 * rtl.c (rtx_code_size): Handle ADDRESS.
19719 2012-04-17 Tom de Vries <tom@codesourcery.com>
19721 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
19722 is not a STMT_LIST.
19724 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
19727 * config/i386/sync.md (atomic_<code><mode>): Rename to
19728 atomic_<logic><mode>.
19730 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19732 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
19733 * alias.c (reg_base_value): Expand and update comment.
19734 (arg_base_value): New variable.
19735 (unique_id): Move up file.
19736 (unique_base_value, unique_base_value_p, known_base_value_p): New.
19737 (find_base_value): Use arg_base_value and known_base_value_p.
19738 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
19739 (find_base_term): Use known_base_value_p.
19740 (base_alias_check): Use unique_base_value_p.
19741 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
19742 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
19744 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
19746 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
19748 2012-04-17 Michael Matz <matz@suse.de>
19750 PR tree-optimization/18437
19751 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
19752 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
19753 (vect_check_strided_load): Declare.
19754 * tree-vect-data-refs.c (vect_check_strided_load): New function.
19755 (vect_analyze_data_refs): Use it to accept strided loads.
19756 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
19758 2012-04-17 Richard Guenther <rguenther@suse.de>
19760 PR middle-end/53011
19761 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
19762 loops when redirecting an entry or latch edge.
19764 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
19766 * sel-sched.c (sel_global_init): Revert previous change.
19768 2012-04-17 Richard Guenther <rguenther@suse.de>
19770 * tree-flow.h (array_at_struct_end_p): Move declaration ...
19771 * tree.h (array_at_struct_end_p): ... here.
19772 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
19773 * expr.c (array_at_struct_end_p): ... here. Rewrite.
19775 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
19777 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
19778 COST_TABLE): Remove.
19779 (estimate_case_costs): Remove.
19780 (expand_case): Do not call estimate_case_costs
19781 to set use_cost_table.
19782 (balance_case_nodes): Do not use use_cost_table.
19784 2012-04-16 Jan Hubicka <jh@suse.cz>
19786 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
19787 (hash_node, eq_node): Remove.
19788 (cgraph_create_node): Do not handle hashtable.
19789 (cgraph_get_node): Remove.
19790 (cgraph_insert_node_to_hashtable): Remove.
19791 (hash_node_by_assembler_name): Remove.
19792 (eq_assembler_name): Remove.
19793 (cgraph_node_for_asm): Rewrite.
19794 (cgraph_find_replacement_node): Break out from ...
19795 (cgraph_remove_node): ... here; do not maintain hashtables.
19796 (change_decl_assembler_name): Remove.
19797 (cgraph_clone_node): Do not maintain hashtables.
19798 * cgraph.h (const_symtab_node): New typedef.
19799 (cgraph_insert_node_to_hashtable): Remove.
19800 (symtab_get_node, symtab_node_for_asm,
19801 symtab_insert_node_to_hashtable): Declare.
19802 (cgraph_find_replacement_node): Declare.
19803 (cgraph_get_node, varpool_get_node): Turn into inlines.
19804 (cgraph, varpool): Work sanely on NULL pointers.
19805 (FOR_EACH_SYMBOL): New walker.
19806 * ipa-inline-transform.c (save_inline_function_body): Use
19807 symtab_insert_node_to_hashtable.
19808 * symtab.c: Include ggc.h and diagnostics.h
19809 (symtab_hash, assembler_name_hash): New static vars;
19810 (hash_node, eq_node, hash_node_by_assembler_name,
19811 eq_assembler_name, insert_to_assembler_name_hash,
19812 unlink_from_assembler_name_hash): New.
19813 (symtab_register_node): Update hashtables.
19814 (symtab_insert_node_to_hashtable): New.
19815 (symtab_unregister_node): Update hashtables.
19816 (symtab_get_node): New.
19817 (symtab_node_for_asm): New.
19818 (change_decl_assembler_name): New.
19819 * Makefile.in (symtab.o): Needs GTY.
19820 * varpool.c (varpool_hash): Remove.
19821 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
19822 (varpool_node): Rewrite using varpool_get_node.
19823 (varpool_remove_node): DO not maintain hashtables.
19824 (varpool_node_for_asm): Rewrite.
19826 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
19828 * doc/invoke.texi: Copy-edit to put verbs in the present tense
19829 when describing the current behavior of GCC.
19831 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
19833 * genemit.c (gen_exp): Remove ADDRESS handling.
19834 * genoutput.c (scan_operands): Likewise.
19835 * genpeep.c (match_rtx): Likewise.
19836 * genrecog.c (add_to_sequence): Likewise.
19838 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
19840 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
19842 2012-04-16 Martin Jambor <mjambor@suse.cz>
19844 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
19847 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
19850 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
19851 hints for 'A' operand types.
19853 2012-04-16 Jan Hubicka <jh@suse.cz>
19855 * cgraph.h (symtab_node_base): Add next and previous pointers.
19856 (cgraph_node): Remove next and preivous pointers.
19857 (varpool_node): Likewise; remove next/previous GTY marker;
19858 it is not type safe.
19859 (symtab_node_def): Update GTY marker
19860 (x_cgraph_nodes, cgraph_nodes): Remove.
19861 (symtab_nodes): New function.
19862 (cgraph_order): Rename to ...
19863 (symtab_order): ... this one.
19864 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
19866 (x_varpool_nodes, varpool_nodes): Remove.
19867 (FOR_EACH_STATIC_VARIABLE): Update.
19868 (symtab_function_p, symtab_variable_p): New function.
19869 (FOR_EACH_VARIABLE): Update.
19870 (varpool_first_variable, varpool_next_variable): New functions.
19871 (FOR_EACH_VARIABLE): Update.
19872 (cgraph_first_defined_function): Update.
19873 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
19874 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
19875 (cgraph_first_function, cgraph_next_function): New.
19876 (FOR_EACH_FUNCTION): Update.
19877 (cgraph_first_function_with_gimple_body,
19878 cgraph_next_function_with_gimple_body): Update.
19879 * symtab.c: New file.
19880 * cgraph.c: Update copyright dates.
19881 (x_cgraph_nodes, cgraph_order): Remove.
19882 (NEXT_FREE_NODE): Update.
19883 (SET_NEXT_FREE_NODE): New.
19884 (cgraph_create_node_1): Remove common code.
19885 (cgraph_create_node): Remove common code; call symtab_register_node.
19886 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
19887 (cgraph_add_asm_node): Update.
19888 (cgraph_clone_node): Register new node.
19889 * cgraphunit.c (process_function_and_variable_attributes): Update.
19890 (cgraph_analyze_functions): Update.
19891 (cgraph_analyze_functions): Update.
19892 (cgraph_output_in_order): Update.
19893 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
19895 * ipa-inline.c (recursive_inlining): Update.
19896 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
19897 * ipa.c (cgraph_remove_unreachable_nodes): Update.
19898 * Makefile.in: Add symtab.o
19899 * varpool.c (x_varpool_nodes): Remove
19900 (varpool_node): Remove common code; call symtab_register_node.
19901 (varpool_remove_node): Remove common code; call symtab_unregister_node.
19903 2012-04-16 Richard Guenther <rguenther@suse.de>
19905 PR middle-end/52977
19906 * tree.h (VECTOR_CST_NELTS): Adjust.
19907 (struct tree_vector): Add explicit length field.
19908 (make_vector_stat): Declare.
19909 (make_vector): Define.
19910 * tree.c (make_vector_stat): New function.
19911 (build_vector_stat): Use it.
19912 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
19914 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19916 PR tree-optimization/52976
19917 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
19918 (undistribute_ops_list): Ops with repeat counts aren't eligible for
19920 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
19922 2012-04-16 Jan Hubicka <jh@suse.cz>
19924 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
19926 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
19927 walkers to walk cgraph and varpool.
19928 * cgraph.c (cgraph_node_for_asm): Likewise.
19929 (dump_cgraph): Likewise.
19930 * value-prof.c (init_node_map): Likewise.
19931 * tree.c (free_lang_data_in_cgraph): Likewise.
19932 * tree-emutls.c: (ipa_lower_emutls): Likewise.
19933 * ipa-reference.c (generate_summary, propagate): Likewise.
19934 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
19935 cgraph_mark_functions_to_output, cgraph_output_in_order,
19936 output_weakrefs, cgraph_materialize_all_clones,
19937 cgraph_optimize): Likewise.
19938 * lto-cgraph.c (merge_profile_summaries): Likewise.
19939 (input_cgraph): Likewise.
19940 * ipa-pure-const.c (generate_summary): Likewise.
19941 (propagate): Likwise.
19942 * ipa-utils.c (ipa_reduced_postorder): Likewise.
19943 (ipa_free_postorder_info): Likewise.
19944 (ipa_reverse_postorder): Likewise.
19945 * ipa-inline.c (ipa_inline): Likewise.
19946 * matrix-reorg.c (find_matrices_decl): Likewise.
19947 (matrix_reorg): Likewise.
19948 * tree-vectorizer.c (increase_alignment): Likewise.
19949 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
19950 (function_and_variable_visibility): Likewise.
19951 (whole_program_function_and_variable_visibility): Likewise.
19952 (ipa_cdtor_merge): Likewise.
19953 * trans-mem.c (ipa_tm_execute): Likewise.
19954 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
19955 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
19956 (ipa_print_all_params): Likewise.
19957 (ipa_update_after_lto_read): Likewise.
19958 * tree-profie.c (tree_profiling): Likewise.
19959 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19960 * passes.c (dump_passes): Likewise.
19961 (do_per_function): Likewise.
19962 (ipa_write_summaries): Likewise.
19963 * varpool.c (dump_varpool): Likewise.
19964 (varpool_node_for_asm): Likewise.
19965 (varpool_assemble_pending_decls): Likewise.
19967 2012-04-16 Richard Guenther <rguenther@suse.de>
19969 PR tree-optimization/52975
19970 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
19971 condition but always mark it with TRUTH_NOT_EXPR.
19973 2012-04-16 Richard Guenther <rguenther@suse.de>
19975 PR tree-optimization/52975
19976 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
19977 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
19978 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
19979 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
19981 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
19983 * config/i386/sse.md (ssse3_plusminus): New code iterator.
19984 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
19985 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
19986 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
19987 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
19988 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
19989 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
19991 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
19992 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
19993 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
19994 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
19995 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
19996 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
19998 (xop_plus): New code iterator.
19999 (macs): New code attribute.
20001 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
20002 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
20004 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
20005 xop_plus code iterator.
20006 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
20007 xop_plus code iterator.
20008 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
20009 xop_plus code iterator.
20010 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
20011 xop_plus code iterator.
20013 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
20014 any_extend code iterator.
20015 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
20016 any_extend code iterator.
20017 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
20018 any_extend code iterator.
20019 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
20020 any_extend code iterator.
20021 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
20022 any_extend code iterator.
20023 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
20024 any_extend code iterator.
20026 2012-04-14 Tom de Vries <tom@codesourcery.com>
20028 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
20029 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
20030 DELETED_LABEL note, and move it to ...
20031 * cfgrtl.c (delete_insn): ... here. Change return type to void.
20032 (delete_insn_and_edges): Likewise.
20033 (delete_insn_chain): Handle new return type of delete_insn. Delete
20034 chain backwards rather than forwards.
20035 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
20037 * cfglayout.c (fixup_reorder_chain): Delete unused label.
20039 2012-04-14 Jan Hubicka <jh@suse.cz>
20041 * cgraph.h: Update copyrights;
20042 (symtab_node): Turn to union typedef.
20043 (symtab_node_base): New structure.
20044 (symtab_type): Add SYMTAB_SYMBOL tag.
20045 (cgraph_node): Annotate some pinters with nested_ptr.
20046 (varpool_node): Likewise.
20047 (cgraph_local_info): Remove lto_file_data
20048 and externally_visible.
20049 (cgraph_node): Remove decl; same_comdat_group list;
20050 aux; ref_list; order; address_taken; reachable_from_other_parittion,
20051 in_other_partition; resolution.
20052 (varpool_node): Remove decl; same_comdat_group;
20053 ref_list; lto_file_data; aux; order; resolution; externally_visible;
20054 used_from_other_partition; in_other_partition.
20055 (symtab_node_def): New union.
20056 (cgraph, varpool): Update.
20057 (varpool_first_static_initializer, varpool_next_static_initializer,
20058 cgraph_only_called_directly_or_aliased_p,
20059 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
20060 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
20061 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
20063 * cgraph.c: Likewise.
20064 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
20065 * cgraphbuild.c: Likewise.
20066 * lto-symtab.c: Likewise.
20067 * c-gimplify.c: Likewise.
20068 * value-prof.c: Likewise.
20069 * tree.c: Likewise.
20070 * ipa-cp.c: Likewise.
20071 * tree-emutls.c: Likewise.
20072 * ipa-inline-transform.c: Likwise.
20073 * ipa-reference.c: Likewise.
20074 * cgraphunit.c: Likewise.
20075 * ipa-ref.c: Likewise.
20076 * lto-cgraph.c: Likewise.
20077 * ipa-ref-inline.h: Likewise.
20078 * ipa-pure-const.c: Likewise.
20079 * lto-streamer-out.c: Likewise.
20080 * ipa-utils.c: Likewise.
20081 * ipa-inline.c: Likewise.
20082 * matrix-reorg.c: Likewise.
20083 * tree-eh.c: Likewise.
20084 * tree-vectorizer.c: Likewise.
20085 * ipa-split.c: Likewise.
20087 * trans-mem.c: Likewise.
20088 * ipa-inline-analysis.c: Likewise.
20089 * gimplify.c: Likewise.
20090 * cfgexpand.c: Likewise.
20091 * tree-sra.c: Likewise.
20092 * ipa-prop.c: Likewise.
20093 * varasm.c: Likewise.
20094 * tree-nested.c: Likewise.
20095 * tree-inline.c: Likewise.
20096 * tree-profile.c: Likewise.
20097 * tree-ssa-structalias.c: Likewise.
20098 * passes.c: Likewise.
20099 * varpool.c: Likewise.
20101 2012-04-14 Tom de Vries <tom@codesourcery.com>
20103 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
20104 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
20105 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
20107 (gsi_advance_fw_nondebug_nonlocal): New function.
20108 (local_def): Removed function.
20109 (same_succ_hash): Use stmt_local_def.
20110 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
20111 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
20113 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
20115 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
20116 and __ILP32__ for x32.
20118 2012-04-13 Martin Jambor <mjambor@suse.cz>
20120 PR middle-end/52939
20121 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
20122 fold_ctor_reference returns a zero constant.
20124 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
20126 * config.gcc: Add i386/gnu-user-common.h before all
20127 i386/gnu-user.h and i386/gnu-user64.h usages.
20129 * config/i386/gnu-user-common.h: New.
20131 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
20132 (CC1_SPEC): Likewise.
20133 (ENDFILE_SPEC): Likewise.
20134 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
20135 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
20136 (TARGET_OS_CPP_BUILTINS): Likewise.
20137 (LIBGCC2_HAS_TF_MODE): Likewise.
20138 (LIBGCC2_TF_CEXT): Likewise.
20139 (TF_SIZE): Likewise.
20140 (TARGET_ASM_FILE_END): Likewise.
20141 (STACK_CHECK_MOVING_SP): Likewise.
20142 (STACK_CHECK_STATIC_BUILTIN): Likewise.
20143 * config/i386/gnu-user64.h: Likewise.
20145 2012-04-13 Martin Jambor <mjambor@suse.cz>
20147 * expr.c (expand_expr_real_1): Pass type, not the expression, to
20148 set_mem_attributes for a memory temporary. Do not call the function
20149 for the memory temporary created for a bitfield.
20151 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
20154 * df.h (enum debug_temp_where): New.
20155 (dead_debug_init, dead_debug_finish) Declare.
20156 (dead_debug_add, dead_debug_insert_temp): Declare.
20157 (struct dead_debug_use, struct dead_debug): Moved from...
20158 * df-problems.c: ... here.
20159 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
20161 (df_create_unused_note): Likewise.
20162 (df_set_dead_notes_for_mw): Move comment where it belongs.
20163 (dead_debug_init): Export.
20164 (dead_debug_reset_uses): New, factored out of...
20165 (dead_debug_finish): ...this. Export.
20166 (dead_debug_reset): Remove.
20167 (dead_debug_add): Export.
20168 (dead_debug_insert_before): Rename to...
20169 (dead_debug_insert_temp): ... this. Add where argument. Export.
20170 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
20171 Return insertion count.
20172 (df_note_bb_compute): Adjust.
20173 * dce.c (word_dce_process_block): Adjust dead debug uses.
20174 (dce_process_block): Likewise.
20176 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
20178 * df-problems.c (df_note_bb_compute): Do not take note of
20179 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
20181 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
20184 * var-tracking.c (expand_depth): New type.
20185 (onepart_aux, expand_loc_callback_data): Change depth type to it.
20186 (loc_exp_dep_alloc): Adjust initializer.
20187 (update_depth): Use new type. Add entryvals.
20188 (vt_expand_var_loc_chain): Take note of expansions with
20189 ENTRY_VALUEs, but don't accept them right away. Run an optional
20190 second pass accepting the minimum ENTRY_VALUE count found in the
20192 (vt_expand_loc_callback, INIT_ELCD): Adjust.
20194 2012-04-13 Tom de Vries <tom@codesourcery.com>
20196 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
20197 parameters vuse and vuse_escaped.
20198 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
20199 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
20202 2012-04-13 Richard Guenther <rguenther@suse.de>
20204 PR tree-optimization/52969
20205 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
20206 the condition for the COND_EXPR and handle predicate negation
20207 by swapping the COND_EXPR arms.
20209 2012-04-13 Nick Clifton <nickc@redhat.com>
20211 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
20212 TODO_dump_func flag.
20214 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
20216 PR rtl-optimization/52203
20217 PR rtl-optimization/52715
20219 Revert the 2012-03-07 fix for PR 52203.
20220 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
20221 the insn does not modify DFA right before issuing, adjust
20222 issue_rate accordingly.
20224 2012-04-13 Richard Guenther <rguenther@suse.de>
20227 * c-typeck.c (pointer_diff): Remove bogus assert.
20229 2012-04-13 Richard Guenther <rguenther@suse.de>
20232 * convert.c (convert_to_pointer): Remove special-casing of zero.
20234 2012-04-13 Joey Ye <joey.ye@arm.com>
20236 * config/arm/constraints.md (Pe): New constraint.
20237 * config/arm/arm.md: New split for imm 256-510.
20239 2012-04-13 Terry Guo <terry.guo@arm.com>
20241 * config/arm/arm-cores.def: Added core cortex-m0plus.
20242 * config/arm/arm-tune.md: Regenerated.
20243 * config/arm/arm-tables.opt: Regenerated.
20244 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
20246 2012-04-13 Alan Modra <amodra@gmail.com>
20249 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
20250 tie regs on destination of sets. Delete forward declaration.
20251 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
20252 (rs6000_emit_prologue): Likewise.
20253 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
20255 (is_mem_ref): Use tie_operand to recognise stack ties.
20256 * config/rs6000/predicates.md (tie_operand): New.
20257 * config/rs6000/rs6000.md (restore_stack_block): Generate new
20259 (restore_stack_nonlocal): Likewise.
20260 (stack_tie): Update.
20261 (frame_tie): Delete.
20263 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20265 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
20266 HOST_WIDE_INT_PRINT_DEC in format strings.
20268 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
20271 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
20272 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
20273 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
20274 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
20275 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
20276 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
20277 avx2_permvarv8si using VI4F_256 mode iterator.
20278 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
20279 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
20280 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
20281 gen_avx2_permvarv8sf.
20282 (expand_vec_perm_pshufb): Ditto.
20284 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20287 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
20288 the list of options to enable the FCFID instruction.
20289 (TARGET_EXTRA_BUILTINS): Adjust comment.
20291 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20293 PR tree-optimization/18589
20294 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
20295 (operand_entry): Add count field.
20296 (add_repeat_to_ops_vec): New function.
20297 (completely_remove_stmt): Likewise.
20298 (remove_def_if_absorbed_call): Likewise.
20299 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
20300 (acceptable_pow_call): New function.
20301 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
20302 entries with repeat counts when found.
20303 (repeat_factor_d): New struct and associated typedefs.
20304 (repeat_factor_vec): New static vector variable.
20305 (compare_repeat_factors): New function.
20306 (get_reassoc_pow_ssa_name): Likewise.
20307 (attempt_builtin_powi): Likewise.
20308 (reassociate_bb): Call attempt_builtin_powi.
20309 (fini_reassoc): Two new calls to statistics_counter_event.
20311 2012-04-12 Richard Guenther <rguenther@suse.de>
20313 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
20314 * cgraph.h (tree_rest_of_compilation): Remove.
20315 * cgraph.c (cgraph_add_new_function): Move ...
20316 * cgraphunit.c (cgraph_add_new_function): ... here.
20317 (tree_rest_of_compilation): Make static.
20318 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
20319 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
20320 gate_all_early_local_passes, execute_all_early_local_passes,
20321 pass_early_local_passes, gate_all_early_optimizations,
20322 pass_all_early_optimizations): Move ...
20323 * passes.c (gate_all_optimizations, pass_all_optimizations,
20324 gate_all_early_local_passes, execute_all_early_local_passes,
20325 pass_early_local_passes, gate_all_early_optimizations,
20326 pass_all_early_optimizations): ... here.
20327 * tree-optimize.c (execute_free_datastructures): Remove.
20328 * tree-flow.h (execute_free_datastructures): Remove.
20329 * tree-optimize.c (execute_init_datastructures,
20330 pass_init_datastructures): Move ...
20331 * tree-ssa.c (execute_init_datastructures,
20332 pass_init_datastructures): ... here.
20333 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
20334 execute_free_datastructures.
20336 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
20338 * dbgcnt.def (ira_move): New counter.
20339 * ira-int.h (ira_create_new_reg): Declare function.
20340 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
20341 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
20342 no longer static. All callers changed.
20343 * ira.c: Include "dbgcnt.h".
20344 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
20345 move_unallocated_pseudos): New static functions.
20346 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
20347 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
20348 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
20349 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
20350 to the pseudos generated in find_moveable_pseudos.
20351 * Makefile.in (ira.o): Add $(DBGCNT_H).
20353 2012-04-12 Richard Guenther <rguenther@suse.de>
20355 PR tree-optimization/52943
20356 * tree-chrec.h (chrec_is_positive): Remove.
20357 * tree-scalar-evolution.c (chrec_is_positive): Move ...
20358 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
20359 Return false for a constant zero instead of negative.
20360 (analyze_siv_subscript_cst_affine): Handle zero difference
20361 in the initial condition explicitely.
20363 2012-04-12 Richard Guenther <rguenther@suse.de>
20365 * tree-parloops.c (parallelize_loops): Also consult the upper
20366 bound for the number of iterations.
20367 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
20368 (loop_prefetch_arrays): Likewise.
20370 2012-04-12 Richard Guenther <rguenther@suse.de>
20372 * cfgloop.h (estimated_loop_iterations_int): Ditch
20373 'conservative' parameter.
20374 (max_stmt_executions_int): Likewise.
20375 (estimated_loop_iterations): Likewise.
20376 (max_stmt_executions): Likewise.
20377 (max_loop_iterations): Declare.
20378 (max_loop_iterations_int): Likewise.
20379 (estimated_stmt_executions): Likewise.
20380 (estimated_stmt_executions_int): Likewise.
20381 * tree-ssa-loop-niter.c (estimated_loop_iterations):
20383 (max_loop_iterations): ... this.
20384 (estimated_loop_iterations_int): Split parts to ...
20385 (max_loop_iterations_int): ... this.
20386 (max_stmt_executions_int): Split parts to ...
20387 (estimated_stmt_executions_int): ... this.
20388 (max_stmt_executions): Split parts to ...
20389 (estimated_stmt_executions): ... this.
20390 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
20391 * predict.c (predict_loops): Likewise.
20392 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
20393 (analyze_siv_subscript_cst_affine): Likewise.
20394 (compute_overlap_steps_for_affine_1_2): Likewise.
20395 (analyze_subscript_affine_affine): Likewise.
20396 (init_omega_for_ddr_1): Likewise.
20397 * tree-parloops.c (parallelize_loops): Likewise.
20398 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
20399 (may_eliminate_iv): Likewise.
20400 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
20401 (loop_prefetch_arrays): Likewise.
20402 * tree-vrp.c (adjust_range_with_scev): Likewise.
20404 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
20406 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
20407 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
20409 (dump_table): Use bool type for need_align and have_df variables.
20410 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
20411 (regs_used): Remove register modifier.
20412 (barrier_align): Move variables slot, credit, jump_to_next
20413 into if block above for loop. Use bool type for jump_to_next.
20414 (sh_function_arg): Use NULL_RTX instead of 0.
20416 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
20418 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
20419 (bswapsi2): New expander.
20421 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
20423 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
20424 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
20426 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
20428 PR rtl-optimization/52876
20429 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
20430 Don't call mark_reg_pointer for incompatible pointer sign extension.
20432 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
20435 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
20437 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
20438 comparisons against TYPE_PRECISION.
20439 * tree-ssa-forwprop.c (combine_conversions): Likewise.
20441 2012-04-11 Xinliang David Li <davidxl@google.com>
20443 * tree-passes.h: Remove TODO_dump_func.
20444 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
20445 * trans-mem.c: Remove TODO_dump_func.
20446 * ira.c: Remove TODO_dump_func.
20448 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
20450 * config/i386/i386.c (ix86_option_override_internal): Check
20451 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
20452 after TARGET_64BIT is updated.
20454 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20456 * config/sh/sh.h: Remove old secondary reload code.
20458 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20460 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
20461 (ready_reorder): ... this function.
20463 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
20465 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
20468 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
20469 insns so that no other insn is queued for a time before them.
20471 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
20474 2012-04-11 Richard Guenther <rguenther@suse.de>
20476 PR middle-end/52621
20477 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
20478 consider loop nesting.
20479 (evolution_function_is_univariate_p): Properly check the remainder
20482 2012-04-11 Richard Guenther <rguenther@suse.de>
20484 PR middle-end/52918
20485 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
20487 2012-04-11 Nick Clifton <nickc@redhat.com>
20489 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
20490 information, if requested.
20492 * config/rx/rx.c (rx_expand_prologue): Likewise.
20494 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
20495 Michael Matz <matz@suse.de>
20498 * rtlanal.c (unsigned_reg_p): New function.
20499 Update copyright notice dates.
20500 * rtl.h (unsigned_reg_p): Prototype it.
20501 Update copyright notice dates.
20502 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
20504 * expr.c (expand_expr_real_1): Set register attributes.
20505 * stmt.c (expand_case): Likewise.
20507 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20510 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
20511 consider_sh2a and allow_zero.
20512 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
20513 (disp_addr_displacement): New function.
20514 (sh_address_cost): Use disp_addr_displacement function instead
20515 of DISP_ADDR_OFFSET.
20516 (sh_legitimate_address_p): Adapt to changed
20517 sh_legitimate_index_p declaration.
20518 (sh_find_mov_disp_adjust): Remove HImode check.
20519 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
20520 disp_addr_displacement and max_mov_insn_displacement.
20521 (max_mov_insn_displacement): Remove HImode check.
20522 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
20523 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
20524 * config/sh/constraints.md (K05, K13): New constraints.
20525 (K12): Correct comment.
20526 (Sdd): Do not use DISP_ADDR_P macro.
20527 (Snd, Sbw): Use satisfies_constraint_Sdd.
20528 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
20529 (*extendhisi2_compact, movhi_i): Remove.
20530 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
20531 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
20532 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
20533 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
20534 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
20535 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
20536 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
20538 Add new peepholes for HImode displacement addressing.
20540 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20542 * config/sh/sh.h (SIDI_OFF): Remove.
20543 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
20544 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
20545 or operand_subword.
20547 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
20550 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
20551 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
20552 * doc/md.texi (Standard Names): Add bswap.
20553 * builtin-types.def (BT_UINT16): New primitive type.
20554 (BT_FN_UINT16_UINT16): New function type.
20555 * builtins.def (BUILT_IN_BSWAP16): New.
20556 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
20557 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
20558 expand_builtin_bswap.
20559 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
20560 (fold_builtin_1): Likewise.
20561 (is_inexpensive_builtin): Likewise.
20562 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
20563 missing bits for bswap to libcall code.
20564 * tree.c (build_common_tree_nodes): Build uint16_type_node.
20565 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
20566 (uint16_type_node): New define.
20567 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
20568 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
20570 (rs6000_init_builtins): Likewise.
20571 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
20573 2012-04-11 Tristan Gingold <gingold@adacore.com>
20575 * doc/extend.texi (Type Attributes): Move paragraph.
20577 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20580 * diagnostic.h (show_caret): Declare.
20581 (caret_max_width): Declare.
20582 (diagnostic_show_locus): Declare.
20583 * diagnostic.c (diagnostic_initialize): Initialize to false.
20584 (diagnostic_show_locus): New.
20585 (diagnostic_report_diagnostic): Call it.
20586 (getenv_columns): New.
20587 (adjust_line): New.
20588 (diagnostic_set_caret_max_width): New.
20589 * input.c (read_line): New.
20590 (location_get_source_line): New.
20591 * input.h (location_get_source_line): Declare.
20592 * toplev.c (general_init): Initialize show_caret from options.
20593 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
20594 * opts.c (common_handle_option): Likewise.
20595 * pretty-print.h (pp_get_prefix): New.
20596 (pp_base_get_prefix): New.
20597 * common.opt (fdiagnostics-show-caret): New option.
20598 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
20600 2012-04-11 Richard Guenther <rguenther@suse.de>
20602 PR rtl-optimization/52881
20603 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
20605 2012-04-11 Richard Guenther <rguenther@suse.de>
20607 PR tree-optimization/52912
20608 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
20609 manipulation code we are threading through a loop header
20610 to an exit destination.
20612 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
20614 * tree.h (warn_if_unused_value): Move declaration from here.
20615 * stmt.c (warn_if_unused_value): Move definition from here.
20617 2012-04-10 Michael Matz <matz@suse.de>
20619 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
20621 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
20622 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
20623 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
20624 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
20625 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
20626 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
20627 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
20628 (vect_record_strided_load_vectors): Rename to
20629 vect_record_grouped_load_vectors.
20630 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
20631 Rename use of above macros.
20632 (vect_verify_datarefs_alignment): Ditto.
20633 (vector_alignment_reachable_p): Ditto.
20634 (vect_peeling_hash_get_lowest_cost): Ditto.
20635 (vect_enhance_data_refs_alignment): Ditto.
20636 (vect_analyze_group_access): Ditto and rename stride to groupsize.
20637 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
20638 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
20639 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
20640 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
20641 (vect_record_strided_load_vectors): Rename to
20642 vect_record_grouped_load_vectors.
20643 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
20644 (destroy_loop_vec_info): Ditto.
20645 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
20646 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
20647 (vect_analyze_slp): Ditto.
20648 (new_bb_vec_info): Ditto.
20649 (destroy_bb_vec_info): Ditto.
20650 (vect_schedule_slp_instance): Ditto and rename strided_store to
20652 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
20653 vect_cost_group_size.
20654 (vect_model_store_cost): Rename use of above macros and call
20655 to vect_cost_strided_group_size.
20656 (vect_model_load_cost): Ditto.
20657 (vectorizable_store): Ditto, rename strided_store to grouped_store
20658 and calls to renamed tree-vectorizer.h functions.
20659 (vectorizable_load): Ditto.
20660 (vect_transform_stmt): Rename use of above macros and strided_store
20663 2012-04-10 Jan Hubicka <jh@suse.cz>
20665 * cgraph.h: Remove misledaing comment on ipa-ref.h.
20666 (symtab_type): New enum.
20667 (symtab_node): New structure.
20668 (cgraph_node, varpool_node): Add symbol base type.
20669 (cgraph, varpool): New accestor functions.
20670 * cgraph.c (cgraph_create_node_1): Set symbol type.
20671 * varpool.c (varpool_node): Set symbol type.
20673 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
20674 Richard Sandiford <rdsandiford@googlemail.com>
20676 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
20678 2012-04-10 Richard Guenther <rguenther@suse.de>
20680 PR middle-end/52888
20681 * gimple-low.c (gimple_check_call_args): Properly account for
20682 compatible aggregate types.
20684 2012-04-10 Richard Guenther <rguenther@suse.de>
20686 * toplev.h (tree_rest_of_compilation): Remove.
20687 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20688 * cgraph.h (tree_rest_of_compilation): Declare.
20689 * tree-optimize.c (tree_rest_of_compilation): Move ...
20690 * cgraphunit.c (tree_rest_of_compilation): ... here.
20691 * cgraph.c (cgraph_add_new_function): Adjust.
20692 * Makefile.in (tree-optimize.o): Adjust.
20693 (cgraphunit.o): Likewise.
20695 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
20697 PR tree-optimization/52870
20698 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
20699 presumed pattern statement is within the same loop or basic block.
20701 2012-04-10 Tristan Gingold <gingold@adacore.com>
20703 * gengtype.c (main): Make uintptr_t a known type.
20705 2012-04-10 Richard Guenther <rguenther@suse.de>
20707 * tree-pass.h (tree_lowering_passes): Remove.
20708 * tree-optimize.c (tree_lowering_passes): Remove.
20709 * cgraph.c (cgraph_add_new_function): Inline relevant parts
20710 of tree_lowering_passes, avoid redundant call of early local passes.
20711 * cgraphunit.c (cgraph_lower_function): Fold into ...
20712 (cgraph_analyze_function): ... its single caller. Inline
20713 relevant parts of tree_lowering_passes.
20715 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
20718 * config/pa/pa.opt: Remove SIO and GNU_LD.
20720 2012-04-09 Jan Hubicka <jh@suse.cz>
20725 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
20726 boundary, add its target too.
20727 * lto.c (add_references_to_partition): Add also aliased nodes.
20728 (add_cgraph_node_to_partition,
20729 add_varpool_node_to_partition): Work on nodes, not functions/variables;
20730 when adding alias, add also the aliased object.
20732 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
20735 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
20736 VOIDmode immediate operands.
20737 * config/i386/constraints.md (Wz): New constraint.
20738 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
20740 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
20743 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
20744 the DECL generated for the special GOT helper.
20746 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
20748 * config/sh/constraints.md: Update list of constraints in
20750 (Sr0): Remove unused memory constraint.
20752 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20754 * tree-pretty-print.h: Update comment.
20756 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
20758 * config/sh/sh.md: Use braced string notation where applicable.
20759 (*prefetch_i4, prefetch_m2a): Merge into ...
20760 (*prefetch): ... this new insn.
20762 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20764 * config/sh/sh.h (high_life_started): Remove
20765 * config/sh/predicates.md (general_movdst_operand): Use
20766 'reload_in_progress' instead of 'high_life_started'.
20767 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
20768 divsi_inv_fp): Likewise.
20770 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20772 * config/sh/sh-protos.h (prepare_move_operands): Return void
20774 * config/sh/sh.c (prepare_move_operands): Likewise.
20775 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
20777 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20779 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
20780 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
20781 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
20782 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
20783 commutative_float_operator, noncommutative_float_operator,
20784 sh_handle_pragma): Remove.
20786 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
20788 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
20789 Use @option markup on command-line options. Use @samp markup on
20790 literal keywords to options. Use @code markup on code fragments.
20791 Use other markup in preference to quotation marks in the text.
20792 Add markup to some passages without any.
20794 2012-04-06 Mike Stump <mikestump@comcast.net>
20796 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
20798 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20800 * config/sh/sh.c (hi_const): Remove.
20801 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
20804 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20806 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
20808 * config/sh/sh.c (sh_expand_t_scc): Likewise.
20809 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
20810 calling sh_expand_t_scc.
20812 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20814 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
20815 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
20816 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
20817 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
20818 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
20819 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
20820 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
20821 sh2a_is_function_vector_call): Use bool as return type.
20822 (sh_pass_in_reg_p): Remove.
20823 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
20824 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
20825 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
20826 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
20827 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
20828 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
20829 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
20830 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
20831 sh_loads_bankedreg_p): Use bool as return type.
20832 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
20833 'register' modifier.
20835 2012-04-06 Matt Turner <mattst88@gmail.com>
20837 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
20839 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
20841 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
20842 of the destination isn't also a FP_REGS register.
20844 2012-04-05 Teresa Johnson <tejohnson@google.com>
20845 H.J. Lu <hongjiu.lu@intel.com>
20847 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
20848 * config/i386/i386.md (move immediate to memory peephole2):
20849 Add cases for HImode move when LCP stall avoidance is needed.
20850 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20851 X86_TUNE_LCP_STALL entry.
20853 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
20856 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
20857 CONST_INT operands, zero-extended with AND.
20859 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
20862 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
20863 first argument instead of mode size. Move displacement calculations
20865 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
20866 ... these new functions.
20867 (disp_adjust): Remove max_mov_disp field.
20868 (sh_legitimate_index_p): Use max_mov_insn_displacement and
20869 mov_insn_alignment_mask.
20870 (sh_address_cost): Use max_mov_insn_displacement.
20872 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
20874 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
20875 (arch_enabled): Handle new arch types.
20876 (one_cmpldi2): Add NEON support.
20878 2012-04-05 Richard Guenther <rguenther@suse.de>
20880 * gimple.c (walk_gimple_op): Compute val_only for the LHS
20881 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
20882 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
20883 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
20884 ... here and make static.
20885 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
20888 2012-04-05 Richard Guenther <rguenther@suse.de>
20890 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
20891 basic-block before removing it.
20893 2012-04-05 Richard Guenther <rguenther@suse.de>
20895 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
20896 version namespace as we release the freelist.
20898 2012-04-05 Richard Guenther <rguenther@suse.de>
20900 * tree-nrv.c (tree_nrv): Release VDEFs.
20901 * tree-sra.c (sra_modify_constructor_assign): Likewise.
20902 (sra_modify_assign): Likewise.
20903 * tree-vect-stmts.c (vect_remove_stores): Likewise.
20904 * tree-vect-loop.c (vect_transform_loop): Likewise.
20905 * tree-ssa-dom.c (optimize_stmt): Likewise.
20906 * tree-vect-slp.c (vect_schedule_slp): Likewise.
20907 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
20909 2012-04-05 Richard Guenther <rguenther@suse.de>
20911 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
20913 * gimple.h (gsi_remove): Adjust.
20914 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
20915 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
20916 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20917 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
20918 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
20919 * tree-ssa-pre.c (eliminate): Likewise.
20921 2012-04-04 Mike Stump <mikestump@comcast.net>
20923 * doc/rtl.texi (const_double): Document as sign-extending.
20924 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
20925 * emit-rtl.c (immed_double_int_const): Refine to state the
20927 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
20928 CONST_DOUBLE integers.
20929 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
20930 negative values are converted. Fix conversions bigger than
20931 HOST_BITS_PER_WIDE_INT.
20932 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
20933 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
20934 * explow.c (plus_constant_mode): Add.
20935 (plus_constant): Implement with plus_constant_mode.
20936 * rtl.h (plus_constant_mode): Add.
20938 2012-04-04 Richard Guenther <rguenther@suse.de>
20940 PR tree-optimization/52808
20941 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
20942 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
20944 2012-04-04 Tristan Gingold <gingold@adacore.com>
20946 * expr.c (expand_expr_real_2): Handle larger sizetype in
20949 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20951 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
20952 to m2a-single instead of m2e.
20954 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
20956 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
20957 Change type of BITOFFSET to signed. Make sure the lower bound of
20958 the computed range is non-negative by adjusting OFFSET and BITPOS.
20959 (expand_assignment): Adjust call to get_bit_range.
20961 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
20963 * h8300/h8300.c (h8300_current_function_monitor_function_p):
20964 New function. Added to check monitor functions.
20965 (h8300_option_override): Modified to generate error/warning
20966 messages for invalid combinations of different command line
20968 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
20969 save EXR on stack for monitor function in case of H8S target
20970 when "-mno-exr" is passed.
20971 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
20973 * doc/invoke.texi: Document H8S options.
20975 2012-04-03 Tristan Gingold <gingold@adacore.com>
20977 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
20978 of gcc_AC_FUNC_MMAP_BLACKLIST.
20979 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
20980 * Makefile.in (aclocal_deps): Add mmap.m4.
20981 * configure: Regenerate.
20982 * aclocal.m4: Regenerate.
20984 2012-04-03 Richard Guenther <rguenther@suse.de>
20986 PR tree-optimization/52808
20987 * tracer.c (tail_duplicate): Return whether we have duplicated
20989 (tracer): If we have duplicated any block, cleanup the CFG.
20990 * cfghooks.c (duplicate_block): If we duplicated a loop
20991 header but not its loop, destroy the loop because it now has
20993 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
20994 the cfg manipulation routines we are not creating a multiple
20997 2012-04-03 Tristan Gingold <gingold@adacore.com>
20999 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
21001 (vms_c_common_override_options): Allow parameterless variadic
21004 2012-04-03 Jakub Jelinek <jakub@redhat.com>
21006 PR tree-optimization/52835
21007 * tree-data-ref.c (build_rdg): Return NULL if
21008 compute_data_dependences_for_loop failed.
21010 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
21012 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
21013 for REAL_CST as well.
21014 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
21015 In the bitfield case, if the value is a REAL_CST, convert it first to
21018 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
21020 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
21021 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
21022 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
21024 * config/i386/biarchx32.h: New.
21026 2012-04-02 Anatoly Sokolov <aesok@post.ru>
21028 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
21029 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21030 (arm_preferred_reload_class): New function.
21032 2012-04-02 Richard Guenther <rguenther@suse.de>
21034 PR tree-optimization/52756
21035 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
21036 (thread_through_loop_header): After threading through the loop latch
21037 remove the split part from the loop and clear further threading
21038 opportunities that would create a multiple entry loop.
21040 2012-04-02 Richard Guenther <rguenther@suse.de>
21042 PR rtl-optimization/52800
21043 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
21044 CLEANUP_CFG_CHANGED.
21046 2012-04-02 Richard Guenther <rguenther@suse.de>
21048 PR middle-end/52803
21049 * loop-init.c (gate_handle_loop2): Destroy loops here if
21050 we don't enter RTL loop optimizers.
21052 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
21055 2012-03-29 Richard Guenther <rguenther@suse.de>
21057 * rtl.h (extended_count): Remove.
21058 * combine.c (extended_count): Remove.
21060 2012-04-02 Dodji Seketeli <dodji@redhat.com>
21063 * pt.c (more_specialized_fn): Don't apply decay conversion to
21064 types of function parameters.
21066 2012-04-02 Tristan Gingold <gingold@adacore.com>
21068 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
21069 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
21070 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
21071 (ggc_pch_this_base): Use uintptr_t instead of size_t.
21073 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
21076 * config/i386/i386.c (ix86_option_override_internal): Don't
21077 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
21079 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
21081 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
21082 (stmt_can_make_abnormal_goto): Use it.
21083 (is_ctrl_altering_stmt): Likewise.
21085 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
21086 Kaz Kojima <kkojima@gcc.gnu.org>
21088 * config/sh/sh.c (push_regs): Skip banked registers when
21089 resbank attribute is specified.
21090 (sh_expand_epilogue): Likewise.
21092 2012-03-30 Richard Henderson <rth@redhat.com>
21095 * combine-stack-adj.c (prev_active_insn_bb): New.
21096 (next_active_insn_bb): New.
21097 (force_move_args_size_note): New.
21098 (combine_stack_adjustments_for_block): Use it.
21100 2012-03-30 Richard Henderson <rth@redhat.com>
21102 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
21103 (ix86_expand_vector_init_duplicate): Initialize it.
21104 (expand_vec_perm_palignr): Likewise.
21105 (ix86_expand_vec_perm_const): Likewise.
21106 (ix86_vectorize_vec_perm_const_ok): Likewise.
21107 (expand_vec_perm_blend): Use it.
21108 (expand_vec_perm_vpermil): Likewise.
21109 (expand_vec_perm_pshufb): Likewise.
21110 (expand_vec_perm_1): Likewise.
21111 (expand_vec_perm_pshuflw_pshufhw): Likewise.
21112 (expand_vec_perm_interleave2): Likewise.
21113 (expand_vec_perm_vpermq_perm_1): Likewise.
21114 (expand_vec_perm_vperm2f128): Likewise.
21115 (expand_vec_perm_interleave3): Likewise.
21116 (expand_vec_perm_vperm2f128_vblend): Likewise.
21117 (expand_vec_perm_vpshufb2_vpermq): Likewise.
21118 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
21119 (expand_vec_perm_broadcast): Likewise.
21120 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
21122 2012-03-30 Richard Henderson <rth@redhat.com>
21124 * dwarf2out.c (gen_variable_die): Initialize off.
21126 2012-03-30 Tristan Gingold <gingold@adacore.com>
21128 * config/vms/vms-f.c: New file.
21129 * config/vms/t-vms (vms-f.o): New rule.
21130 * config.gcc (*-*-*vms*): Define fortran_target_objs.
21132 2012-03-30 Richard Guenther <rguenther@suse.de>
21134 PR tree-optimization/52754
21135 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
21136 propagate arbitrary addresses into really plain dereferences.
21138 2012-03-30 Richard Guenther <rguenther@suse.de>
21140 PR middle-end/52772
21141 * except.c (emit_to_new_bb_before): Move loop updating ...
21142 (dw2_build_landing_pads): ... here. Use a proper block for
21143 querying the loop father.
21145 2012-03-30 Tristan Gingold <gingold@adacore.com>
21147 * config/ia64/ia64.c (ia64_section_type_flags): Remove
21148 common_object attribute handling.
21149 (SECTION_VMS_OVERLAY): Remove
21150 (ia64_vms_common_object_attribute): Replace abort with an assert.
21151 Do not set DECL_SECTION_NAME.
21152 (ia64_vms_output_aligned_decl_common): Handle common_object
21154 (ia64_vms_elf_asm_named_section): Remove.
21155 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
21157 2012-03-30 Richard Guenther <rguenther@suse.de>
21159 PR middle-end/52786
21160 * double-int.c (rshift_double): Remove not needed cast.
21162 2012-03-30 Richard Guenther <rguenther@suse.de>
21164 * tree-affine.h (print_aff): Remove.
21165 * tree-affine.c (print_aff): Make static.
21166 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
21167 (get_references_in_stmt): Likewise.
21168 (print_direction_vector): Likewise.
21169 (print_dir_vectors): Likewise.
21170 (print_dist_vectors): Likewise.
21171 (dump_subscript): Likewise.
21172 (dump_ddrs): Likewise.
21173 (dump_dist_dir_vectors): Likewise.
21174 (dump_data_references): Likewise.
21175 (dump_data_dependence_relation): Likewise.
21176 (dump_data_dependence_direction): Likewise.
21177 (dump_rdg_vertex): Likewise.
21178 (dump_rdg_component): Likewise.
21179 (debug_ddrs): Declare.
21180 (struct data_ref_loc_d): Move ...
21181 * tree-data-ref.c (struct data_ref_loc_d): ... here.
21182 (get_references_in_stmt): Make static.
21183 (dump_data_references): Likewise.
21184 (dump_subscript): Likewise.
21185 (print_direction_vector): Likewise.
21186 (print_dir_vectors): Likewise.
21187 (print_dist_vectors): Likewise.
21188 (dump_data_dependence_relation): Likewise.
21189 (dump_dist_dir_vectors): Likewise.
21190 (dump_ddrs): Likewise.
21191 (dump_rdg_vertex): Likewise.
21192 (dump_rdg_component): Likewise.
21193 (debug_ddrs): New function.
21194 (access_matrix_get_index_for_parameter): Remove.
21196 2012-03-30 Tristan Gingold <gingold@adacore.com>
21198 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
21199 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
21200 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
21201 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
21202 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
21203 (vms_patch_builtins): Handle new flags
21204 * config/vms/vms-crtlmap.map: Completed using nm on
21205 c and math system libraries.
21206 * config/vms/make-crtlmap.awk: Handle any number of flags.
21208 2012-03-30 Martin Jambor <mjambor@suse.cz>
21210 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
21211 is a builtin_stack_save in a dominating BB.
21213 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
21215 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
21216 crossing 128bit lane boundary.
21218 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
21220 * ira-color.c (setup_left_conflict_sizes_p): Process all
21221 conflicting objects.
21223 2012-03-29 Jakub Jelinek <jakub@redhat.com>
21225 PR tree-optimization/52760
21226 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
21227 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
21229 2012-03-29 Richard Guenther <rguenther@suse.de>
21231 * cgraph.h (cgraph_materialize_all_clones): Remove.
21232 (reset_inline_failed): Likewise.
21233 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
21234 * cgraphbuild.c (reset_inline_failed): Remove.
21235 * rtl.h (cse_main): Remove.
21236 (extended_count): Likewise.
21237 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
21238 (cse_main): Make static.
21239 * combine.c (extended_count): Remove.
21240 (dump_combine_stats): Mark as DEBUG_FUNCTION.
21241 * basic-block.h (reorder_basic_blocks): Remove.
21242 * bb-reorder.c (reorder_basic_blocks): Make static.
21243 * Makefile.in (dse.o): Remove dse.h dependency.
21245 * dse.c (gate_dse): Remove.
21246 (clear_alias_mode_eq): Likewise.
21247 (clear_alias_mode_hash): Likewise.
21248 (dse_record_singleton_alias_set): Likewise.
21249 (dse_invalidate_singleton_alias_set): Likewise.
21251 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
21253 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
21254 crtbegin_so%O%s for -shared.
21255 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
21257 2012-03-29 Richard Guenther <rguenther@suse.de>
21259 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
21260 (add_to_value): Remove.
21261 (print_value_expressions): Likewise.
21262 * tree-ssa-pre.c (add_to_value): Make static.
21263 (print_value_expressions): Likewise.
21264 * gimple.h (gimple_adjust_this_by_delta): Remove.
21265 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
21267 2012-03-29 Richard Guenther <rguenther@suse.de>
21269 PR middle-end/50708
21270 * double-int.h (rshift_double): Remove.
21271 * double-int.c (lshift_double): Use absu_hwi to make count positive.
21272 (rshift_double): Make static, take unsigned count argument,
21273 remove handling of negative count argument.
21274 (double_int_rshift): Dispatch to lshift_double.
21276 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
21278 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
21279 OPTION_MASK_ABI_64.
21281 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
21282 (SPEC_X32): Likewise.
21283 (MULTILIB_DEFAULTS): Likewise.
21285 * config/i386/i386.c (isa_opts): Remove -m64.
21286 (ix86_target_string): Properly handle -m32/-m64/-mx32.
21287 (ix86_option_override_internal): Properly
21288 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
21289 handle -m32, -m64 and -mx32.
21291 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
21292 with OPTION_ABI_X32. Moved after TARGET_LP64.
21293 (TARGET_LP64): Changed to OPTION_ABI_64.
21295 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
21296 (mx32): Replace ISA_X32 with ABI_X32.
21298 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
21300 * tree.c (tree_size) <VECTOR_CST>: New case.
21302 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
21304 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
21305 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
21307 2012-03-28 Jakub Jelinek <jakub@redhat.com>
21309 PR middle-end/52691
21310 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
21311 __builtin_va_start to __builtin_next_arg if the latter is
21312 builtin_decl_explicit_p rather than when it is not.
21314 PR middle-end/52750
21315 * tree-vect-generic.c (vector_element): Perform multiplication
21316 for pos in bitsizetype type instead of idx type.
21318 2012-03-28 Richard Guenther <rguenther@suse.de>
21320 * loop-init.c (loop_optimizer_init): If loops are preserved
21321 perform incremental initialization of required loop features.
21322 (loop_optimizer_finalize): If loops are to be preserved only
21323 clean up optional loop features.
21324 (rtl_loop_done): Forcefully free loops here.
21325 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
21326 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
21328 (construct_init_block): Likewise.
21329 (construct_exit_block): Likewise.
21330 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
21331 the CFG after expanding.
21332 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
21333 If we needed to calculate them, free them afterwards.
21334 * tree-pass.h (PROP_loops): New define.
21335 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
21336 * basic-block.h (CLEANUP_CFG_CHANGED): New.
21337 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
21338 (cleanup_cfg): If we did something and have loops around, fix them up.
21339 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
21340 with CLEANUP_CFG_CHANGED.
21341 * cfghooks.c (merge_blocks): If we merge a loop header into
21342 its predecessor, update the loop structure.
21343 (duplicate_block): If we copy a loop latch, adjust loop state
21344 to note we may have multiple latches.
21345 (delete_basic_block): Mark loops for fixup if we remove a loop.
21346 * cfganal.c (forwarder_block_p): Protect loop latches, headers
21348 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
21349 (cfg_layout_can_merge_blocks_p): Likewise.
21350 * cprop.c (bypass_block): If we create a loop with multiple
21351 entries, mark it for removal.
21352 * except.c (emit_to_new_bb_before): Add the new basic-block
21354 * tree-eh.c (lower_resx): Likewise.
21355 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
21356 (expand_omp_taskreg): Likewise.
21357 * tree-inline.c (initialize_cfun): Likewise.
21358 * tree-mudflap.c (add_bb_to_loop): Prototype.
21359 (mf_build_check_statement_for): Properly add new basic-blocks
21361 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
21362 if we remove a loop.
21363 (thread_through_loop_header): Likewise.
21364 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
21365 new basic-blocks to existing loops.
21366 (expand_transaction): Likewise.
21367 * Makefile.in (except.o): Add $(CFGLOOP_H).
21368 (expr.o): Likewise.
21369 (cgraph.o): Likewise.
21370 (cprop.o): Likewise.
21371 (cfgexpand.o): Likewise.
21372 (cfganal.o): Likewise.
21373 (trans-mem.o): Likewise.
21374 (tree-eh.o): Likewise.
21376 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
21379 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
21380 (avr_builtin_decl): New static function.
21381 (struct avr_builtin_description, avr_bdesc): Move up.
21382 Add GTY marker. Add field fndecl. Remove redundant field id.
21383 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
21384 (avr_expand_builtin): Code cleanup because .id is removed.
21386 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
21389 * config.gcc (tm_file): Remove avr/multilib.h.
21391 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
21393 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
21394 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
21395 * config/avr/t-avr: Remove generation of multilib.h.
21396 * config/avr/t-multilib: Regenerate.
21397 * config/avr/multilib.h: Remove.
21398 * config/avr/avr.opt (-msp8): New option.
21399 (avr_sp8): New variable.
21400 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
21401 * config/avr/avr.h (AVR_HAVE_SPH): New define.
21402 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
21403 (avr_device_to_sp8): New prototype.
21404 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
21405 (DRIVER_SELF_SPECS): New define.
21406 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
21407 __AVR_SP8__, __AVR_HAVE_SPH__.
21408 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
21409 AVR_HAVE_8BIT_SP to decide if SP_H is present.
21410 (avr_file_start): Ditto.
21412 2012-03-28 Jakub Jelinek <jakub@redhat.com>
21415 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
21416 instead of 8 in adjust_address.
21418 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
21420 PR middle-end/51893
21421 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
21424 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
21427 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
21428 Rearrange conditional logic. Move displacement address calculations
21430 (sh_find_mov_disp_adjust): ... this new function.
21432 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
21434 * config/arm/arm.opt (mapcs): Remove MaskExists.
21435 * config/cris/linux.opt (mno-gotplt): Likewise.
21436 * config/i386/i386.opt (mhard-float): Likewise.
21438 (mno-sse4): Likewise.
21439 * config/m68k/m68k.opt (mhard-float): Likewise.
21440 * config/mep/mep.op (mcop32): Likewise.
21441 * config/pa/pa-hpux.opt (msio): Likewise.
21442 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
21443 * config/picochip/picochip.opt (mlittle): Likewise.
21444 * config/sh/sh.opt (mrenesas): Likewise.
21445 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
21446 * config/sparc/sparc.opt (mhard-float): Likewise.
21447 * config/v850/v850.opt (mv850es): Likewise.
21448 * config/vax/vax.opt (mg-float): Likewise.
21450 2012-03-27 Martin Jambor <mjambor@suse.cz>
21452 PR middle-end/52693
21453 * tree-sra.c (sra_modify_assign): Do not call
21454 load_assign_lhs_subreplacements when working with an unscalarizable
21457 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
21460 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
21462 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
21463 * config/i386/i386.c: Include reload.h.
21464 (ix86_legitimize_reload_address): New function.
21466 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
21468 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
21469 hasn't been allocated. Define a target macro for Mask and
21470 InverseMask if it hasn't been defined. Remove MaskExists handling.
21472 * doc/options.texi: Remove MaskExists.
21474 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
21477 * config/sh/sh.c (find_barrier): Add equality check of last_got
21478 to avoid going above orig insn. Update comments.
21480 2012-03-27 Richard Guenther <rguenther@suse.de>
21482 PR middle-end/52720
21483 * fold-const.c (try_move_mult_to_index): Handle &x.array more
21486 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
21488 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
21489 of a unit before computing the offset in units.
21490 * expr.c (get_bit_range): Return the null range if the enclosing record
21491 is part of a larger bit field.
21493 2012-03-27 Tristan Gingold <gingold@adacore.com>
21495 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
21496 * config/ia64/ia64.md: Remove mode in template.
21497 Sign extend operand in expand_simple_binop.
21498 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
21499 CASE_VECTOR_MODE instead of TARGET_ILP32.
21500 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
21502 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
21504 * varasm.c (assemble_external): #if 0 out the new assert from the
21505 previous commit, it breaks the Java and Go front ends.
21507 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
21509 * toplev.c (check_global_declaration_1): Do not call assemble_external.
21510 * expr.c (emit_block_move_libcall_fn): Likewise.
21511 (clear_storage_libcall_fn): Likewise.
21512 (expand_expr_addr_expr_1): Likewise.
21513 (expand_expr_real_1): Likewise.
21514 * calls.c (rtx_for_function_call): Likewise.
21516 * varasm.c (assemble_external): Assert this function is only called
21517 during or after expanding to RTL.
21519 2012-03-26 Martin Jambor <mjambor@suse.cz>
21521 PR tree-optimization/50052
21522 * tree-sra.c (tree_non_aligned_mem_p): Removed.
21523 (tree_non_aligned_mem_for_access_p): Likewise.
21524 (build_accesses_from_assign): Removed strict alignment requirements
21526 (access_precludes_ipa_sra_p): Likewise.
21528 2012-03-26 Richard Guenther <rguenther@suse.de>
21530 PR tree-optimization/52701
21531 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
21532 compute and set the evolution part of PHI nodes.
21534 2012-03-26 Richard Guenther <rguenther@suse.de>
21536 PR tree-optimization/52721
21537 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
21539 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
21541 PR tree-optimization/52686
21542 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
21545 2012-03-26 Tristan Gingold <gingold@adacore.com>
21547 * config/alpha/vms.h (LINK_SPEC): Simplify.
21548 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
21549 (NAME__MAIN, SYMBOL__MAIN): Remove.
21550 (VMS_DEBUG_MAIN_POINTER): Remove.
21551 * config/ia64/vms.h: Likewise.
21552 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
21553 code to vms.c. Call vms_start_function.
21554 * config/ia64/ia64.c (ia64_start_function): Likewise.
21555 * config/vms/vms-protos.h (vms_start_function): Declare.
21556 * config/vms/vms.c (vms_start_function): New function.
21557 * config/vms/vms.h (MATH_LIBRARY): Define.
21558 (VMS_DEBUG_MAIN_POINTER): Define.
21560 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
21562 PR rtl-optimization/52629
21563 * reload1.c (count_pseudo): Short-circuit common case.
21564 (count_spilled_pseudo): Return early for pseudos without hard regs.
21565 Assert that the pseudo has got a hard reg before manipulating it.
21567 2012-03-24 Jan Hubicka <jh@suse.cz>
21570 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
21571 (decide_is_variable_needed): Do not handle toplevel reorder here.
21572 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
21573 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
21576 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21578 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
21579 and str_bitsize instead of more convoluted expressions.
21581 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21584 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
21586 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21589 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
21591 2012-03-23 Martin Jambor <mjambor@suse.cz>
21593 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
21595 2012-03-23 Richard Guenther <rguenther@suse.de>
21597 PR tree-optimization/52678
21598 * tree-vectorizer.h (struct _stmt_vec_info): Add
21599 loop_phi_evolution_part member.
21600 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
21601 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
21602 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
21603 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
21604 Use the cached evolution part and the PHI nodes value from
21605 the loop preheader edge instead of re-analyzing the evolution.
21607 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21609 * config/mips/mips-tables.opt: Update.
21610 * config/mips/mips.md (processor): Add xlp.
21611 * config/mips/mips-cpus.def: Add xlp.
21612 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
21614 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
21615 * doc/invoke.texi: Mention XLP.
21617 2012-03-22 Jakub Jelinek <jakub@redhat.com>
21619 PR middle-end/52547
21620 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
21621 on any new_local_var_chain vars declared during recursing on
21622 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
21624 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
21626 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
21627 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
21628 (ASM_OUTPUT_LOCAL): Ditto.
21629 (ASM_OUTPUT_COMMON): Remove.
21630 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
21631 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
21633 2012-03-22 Jan Hubicka <jh@suse.cz>
21635 PR middle-end/51737
21636 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
21638 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
21639 * ipa-inline-transform.c (save_inline_function_body): Remove
21640 copied clone if needed.
21641 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
21643 2012-03-22 Richard Guenther <rguenther@suse.de>
21645 PR middle-end/52666
21646 * fold-const.c (fold_ternary_loc): Fix typo.
21648 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
21651 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
21652 (unspecv): Add UNSPECV_MEMORY_BARRIER.
21653 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
21654 (delay_cycles_1, delay_cycles_2): Ditto.
21655 (delay_cycles_3, delay_cycles_4): Ditto.
21656 (nopv, *nopv): Ditto.
21657 (sleep, *sleep): Ditto.
21658 (wdr, *wdr): Ditto.
21660 2012-03-22 Richard Guenther <rguenther@suse.de>
21662 PR tree-optimization/52548
21663 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
21664 because of clobbers.
21665 (prune_clobbered_mems): New function.
21666 (compute_antic_aux): Use it to prune ANTIC_OUT.
21667 (compute_partial_antic_aux): Use it to prune PA_IN.
21668 (compute_avail): Only insert expressions into EXP_GEN that are not
21669 invalidated when translated up to the beginning of the block.
21671 2012-03-22 Richard Guenther <rguenther@suse.de>
21673 PR tree-optimization/52638
21674 * tree-vect-stmts.c (vect_init_vector_1): New function, split
21676 (vect_init_vector): ... here. Handle scalar vector inits.
21677 (vect_get_vec_def_for_operand): Adjust.
21678 (vectorizable_load): Likewise.
21680 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
21682 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
21683 (alpha*-*-freebsd*): Ditto.
21684 (alpha*-*-netbsd*): Ditto.
21685 (alpha*-*-openbsd*): Ditto.
21686 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
21687 (DWARF2_DEBUGGING_INFO): Remove.
21688 (PREFERRED_DEBUGGING_TYPE): Remove.
21689 (ASM_FINAL_SPEC): Remove.
21690 (IDENT_ASM_OP): Remove.
21691 (ASM_OUTPUT_IDENT): Remove.
21692 (SKIP_ASM_OP): Remove.
21693 (ASM_OUTPUT_SKIP): Remove.
21694 (ALIGN_ASM_OP): Remove.
21695 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
21696 (ASM_OUTPUT_CASE_LABEL): Remove.
21697 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
21698 (COMMON_ASM_OP): Remove.
21699 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
21700 (ASCII_DATA_ASM_OP): Remove.
21701 (READONLY_DATA_SECTION_ASM_OP): Remove.
21702 (INIT_SECTION_ASM_OP): Remove.
21703 (FINI_SECTION_ASM_OP): Remove.
21704 (ASM_SECTION_START_OP): Remove.
21705 (ASM_OUTPUT_SECTION_START_FILE): Remove.
21706 (TARGET_ASM_NAMED_SECTION): Remove.
21707 (TARGET_ASM_SELECT_SECTION): Remove.
21708 (MAKE_DECL_ONE_ONLY): Remove.
21709 (TYPE_ASM_OP): Remove.
21710 (SIZE_ASM_OP): Remove.
21711 (ASM_WEAKEN_LABEL): Remove.
21712 (TYPE_OPERAND_FMT): Remove.
21713 (ASM_DECLARE_RESULT): Remove.
21714 (ASM_DECLARE_OBJECT_NAME): Remove.
21715 (ASM_FINISH_DECLARE_OBJECT): Remove.
21716 (ELF_ASCII_ESCAPES): Remove.
21717 (ELF_STRING_LIMIT): Remove.
21718 (STRING_ASM_OP): Remove.
21719 (ASM_OUTPUT_EXTERNAL): Remove.
21720 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
21721 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
21723 (ASM_DECLARE_FUNCTION_NAME): Ditto.
21724 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
21725 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
21726 (ASM_OUTPUT_SKIP): Ditto.
21727 (READONLY_DATA_SECTION_ASM_OP): Remove.
21728 (USER_LABEL_PREFIX): Remove.
21729 (ASM_OUTPUT_ASCII): Remove.
21730 (ASM_OUTPUT_CASE_LABEL): Remove.
21731 (NO_DOLLAR_IN_LABEL): Undefine.
21733 2012-03-22 Richard Guenther <rguenther@suse.de>
21735 PR tree-optimization/52459
21736 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
21737 PHI insertion for calls.
21739 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
21741 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
21742 find_sets_in_insn, canonicalize_insn): Split out from ...
21743 (cse_insn): ... here.
21744 (invalidate_from_clobbers): Take an insn instead of the pattern.
21746 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
21749 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
21750 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
21751 * config/sh/sh.md (sindf2, cosdf2): Remove.
21753 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
21756 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
21757 prologue for unwinder and profiler.
21759 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
21761 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
21762 Introduce emul_name to select the right linker emulation for
21763 powerpc64-*-freebsd*.
21764 * configure: Regenerate.
21765 * config.gcc: Add bits to support powerpc64-*-freebsd*.
21766 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
21767 * config/rs6000/freebsd64.h: New file.
21768 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
21770 (rs6000_savres_strategy): Likewise.
21771 (rs6000_savres_routine_name): Likewise.
21772 (rs6000_elf_file_end): Likewise.
21773 * config/rs6000/t-freebsd64: New file.
21774 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
21775 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
21777 * config/rs6000/freebsd64.h: Remove duplicated entries from last
21779 * config/rs6000/t-freebsd64: Likewise.
21781 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
21783 PR rtl-optimization/52543
21785 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
21786 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
21787 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
21788 (avr_load_libgcc_p): Restrict to __flash loads.
21789 (avr_out_lpm): Only handle 1-byte loads from __flash.
21790 (avr_load_lpm): New function.
21791 (avr_find_unused_d_reg): Remove.
21792 (avr_out_lpm_no_lpmx): Remove.
21793 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
21794 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
21795 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
21796 (load_<mode>, load_<mode>_clobber): New insns.
21797 (mov<mode>): For multi-byte move from non-generic
21798 16-bit address spaces: Expand to load_<mode> resp.
21799 load_<mode>_clobber.
21800 (load<mode>_libgcc): Remove expander.
21801 (split-lpmx): Remove split.
21803 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
21805 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
21806 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
21807 All callers changed.
21808 (Fixed_core_reg): New feature.
21809 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
21811 * neon-testgen.ml: Handle Fixed_core_reg.
21813 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
21815 * config/arm/arm.c (thumb2_reorg): Add complete support
21816 for 16-bit instructions.
21817 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
21819 2012-03-21 Richard Guenther <rguenther@suse.de>
21821 PR tree-optimizer/52636
21822 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
21823 to the appropriate type.
21825 2012-03-21 Richard Guenther <rguenther@suse.de>
21827 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
21829 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
21830 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
21831 * passes.c (init_optimization_passes): Remove pass_init_function,
21832 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
21833 * tree-pass.h (pass_init_function): Remove.
21834 (pass_jump): Remove.
21835 (pass_initial_value_sets): Remove.
21836 (pass_unshare_all_rtl): Remove.
21837 * integrate.c (pass_initial_value_sets): Remove.
21838 * emit-rtl.c (pass_unshare_all_rtl): Remove.
21839 * tree.h (init_function_for_compilation): Remove.
21840 * function.c (init_function_for_compilation): Remove.
21841 (pass_init_function): Remove.
21842 * cfgcleanup.c (rest_of_handle_jump): Remove.
21843 (pass_jump): Remove.
21845 2012-03-20 Jason Merrill <jason@redhat.com>
21847 * tree-streamer-in.c (streamer_alloc_tree): Call
21848 ggc_alloc_zone_cleared_tree_node instead of
21849 ggc_alloc_zone_cleared_tree_node_stat.
21851 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
21853 * doc/extend.texi (Template Instantiation): Remove anachronisms.
21855 2012-03-20 Jakub Jelinek <jakub@redhat.com>
21858 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
21859 (ix86_expand_vec_perm_const_1): Call it.
21861 * config/i386/i386.c (vselect_insn): New variable.
21862 (init_vselect_insn): New function.
21863 (expand_vselect, expand_vselect_insn): Add testing_p argument.
21864 Call init_vselect_insn if vselect_insn is NULL. Adjust
21865 PATTERN (vselect_insn), instead of creating a new insn each time,
21866 only emit a copy of it if not testing and recog has been successful.
21867 (expand_vec_perm_pshufb, expand_vec_perm_1,
21868 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
21872 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
21873 ("enabled" attribute): Handle avx2 and noavx2 isas.
21874 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
21876 (vec_dup<mode>): Add avx2 =x,x alternative.
21877 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
21878 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
21879 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
21880 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
21882 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
21883 if possible, handle also V8SFmode.
21885 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
21887 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
21888 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
21889 reg_or_zero_operand predicate.
21890 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
21892 2012-03-20 Jakub Jelinek <jakub@redhat.com>
21894 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
21895 If operand isn't UNSPEC, return 0.
21897 2012-03-20 Richard Guenther <rguenther@suse.de>
21899 * tree-pass.h (pass_rtl_eh): Remove.
21900 * except.c (gate_handle_eh): Likewise.
21901 (rest_of_handle_eh): Likewise.
21902 (pass_rtl_eh): Likewise.
21903 (finish_eh_generation): Export.
21904 * except.h (finish_eh_generation): Declare.
21905 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
21906 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
21907 after expanding stack alignment. Instead of compacting blocks
21910 2012-03-20 Richard Guenther <rguenther@suse.de>
21912 * stor-layout.c (finish_bitfield_representative): Fallback
21913 to conservative maximum size if the padding up to the next
21914 field cannot be computed as a constant.
21915 (finish_bitfield_layout): If we cannot compute the distance
21916 between the start of the bitfield representative and the
21917 bitfield member start a new representative.
21918 * expr.c (get_bit_range): The distance between the start of
21919 the bitfield representative and the bitfield member is zero
21920 if the field offsets are not constants.
21922 2012-03-20 Tristan Gingold <gingold@adacore.com>
21924 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
21925 convert in lowercase.
21926 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
21927 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
21928 * stor-layout.c (sizetype_tab): Adjust.
21929 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
21930 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
21931 instead of type_kind_last.
21932 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
21933 instead of size_int_kind.
21934 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
21935 * doc/tm.texi: Regenerate.
21936 * defaults.h (SIZETYPE): Provide a default value.
21937 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
21938 (SIZETYPE): Define.
21940 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
21942 * config/sh/sh.md: Use braced string notation where applicable.
21944 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21946 * config/i386/i386.md (allocate_stack): Simplify.
21948 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21950 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
21951 copy_to_mode_reg (Pmode, ...).
21952 (expand_builtin_frame_address): Ditto.
21953 * expr.c (emit_block_move_via_libcall): Ditto.
21954 (set_storage_via_libcall): Ditto.
21956 * config/i386/i386.c (ix86_expand_movmem): Ditto.
21957 (ix86_expand_setmem): Ditto.
21958 (ix86_trampoline_init): DItto.
21959 * config/i386/i386.md (cmpstrnsi): Ditto.
21961 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
21963 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
21964 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
21965 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
21966 (SH Options): Likewise.
21968 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21970 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
21971 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
21972 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
21973 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
21974 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
21977 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21979 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21980 * config/i386/i386.c (ix86_decompose_address): Use
21981 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21982 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21983 thread pointer to a register.
21986 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21988 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21989 if Pmode != word_mode.
21990 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21991 Pmode == SImode for TARGET_X32.
21993 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21994 (tls_initial_exec_x32): Likewise.
21996 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
21999 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
22000 DISP_ADDR_OFFSET): New macros.
22001 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
22002 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
22003 (sh_legitimize_address): Add QImode displacement handling.
22004 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
22006 (sh_secondary_reload): Add QImode displacement handling.
22007 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
22008 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
22009 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
22010 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
22011 to register operands only.
22012 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
22013 (extendqihi2): Change insn to expander.
22014 (*extendqihi2_compact_reg): New insn.
22015 (movqi_i, movqi): Replace with ...
22016 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
22017 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
22018 Add new peepholes for QImode displacement addressing.
22020 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
22023 * doc/invoke.texi: Document -Wuseless-cast.
22025 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
22027 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
22028 * tree.h (handled_component_p): Reorder cases.
22029 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
22030 not initialize unsignedp.
22031 (loc_list_from_tree): Likewise.
22032 (fortran_common): Likewise.
22033 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
22035 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
22037 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
22038 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
22039 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
22040 (ix86_split_long_move): Ditto.
22041 (legitimize_tls_address): Use ix86_gen_sub3.
22042 (construct_plt_address): Assert that Pmode == DImode.
22044 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
22046 * config/i386/i386.md: Remove empty predicates and/or constraints.
22047 * config/i386/sync.md: Ditto.
22048 * config/i386/sse.md: Ditto.
22049 * config/i386/mmx.md: Ditto.
22050 * config/i386/pentium.md: Ditto.
22051 * config/i386/athlon.md: Ditto.
22053 2012-03-16 Richard Guenther <rguenther@suse.de>
22055 PR tree-optimization/52603
22056 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
22060 2012-03-14 Richard Guenther <rguenther@suse.de>
22062 PR tree-optimization/52571
22063 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
22064 flag_section_anchors check ...
22065 (vect_can_force_dr_alignment_p): ... here.
22067 2012-03-16 Martin Jambor <mjambor@suse.cz>
22069 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
22070 memory through MEM_REFs by calling extract_bit_field.
22072 2012-03-16 Richard Guenther <rguenther@suse.de>
22074 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
22075 and REFERENCE_TYPE interpretations.
22076 (can_native_interpret_type_p): New function.
22077 (fold_ternary_loc): Use native encode/interpret to fold
22078 BIT_FIELD_REFs of constants.
22080 2012-03-16 Richard Guenther <rguenther@suse.de>
22082 PR middle-end/52584
22083 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
22084 of vector constants and constructors.
22086 2012-03-16 Richard Guenther <rguenther@suse.de>
22088 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
22089 VIEW_CONVERT_EXPR to convert constants.
22090 (vect_is_simple_use): Treat all constants as vec_constant_def.
22092 2012-03-16 Richard Guenther <rguenther@suse.de>
22093 Kai Tietz <ktietz@redhat.com>
22095 PR middle-end/48814
22096 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
22097 side-effects completely in the pre-queue and use a temporary
22100 2012-03-16 Richard Guenther <rguenther@suse.de>
22102 * stor-layout.c (finish_bitfield_representative): Fall back
22103 to the conservative maximum size if we cannot compute the
22104 size of the tail padding.
22106 2012-03-16 Tristan Gingold <gingold@adacore.com>
22108 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
22109 __CRTL_VER and __VMS_VER.
22110 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
22111 and vms_c_get_vms_ver.
22112 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
22114 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
22115 (VMS_DEFAULT_VMS_VER): Define.
22116 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
22117 (VMS_DEFAULT_VMS_VER): Define.
22119 2012-03-16 Richard Guenther <rguenther@suse.de>
22121 * tree-vect-loop.c (get_initial_def_for_induction): Use
22122 build_constructor directly.
22123 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
22124 build_vector_from_val.
22125 * tree.c (build_vector_from_val): Avoid creating a constructor
22126 first when we want a constant vector.
22128 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22130 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
22132 2012-03-16 Richard Guenther <rguenther@suse.de>
22134 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
22135 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
22136 (struct tree_vector): Remove elements member, add variable size
22138 (build_vector_stat): Declare.
22139 (build_vector): Define in terms of build_vector_stat.
22140 * tree.c (build_vector): Rename to ...
22141 (build_vector_stat): ... this. Take array of trees as parameter.
22142 (build_vector_from_ctor): Adjust.
22143 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
22144 initializer_zerop): Adjust.
22145 * cfgexpand.c (expand_debug_expr): Likewise.
22146 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
22147 const_vector_from_tree): Likewise.
22148 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
22149 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
22150 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
22151 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
22152 (lto_input_ts_vector_tree_pointers): Adjust.
22153 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
22154 (write_ts_vector_tree_pointers): Adjust.
22155 * varasm.c (const_hash_1, compare_constant, copy_constant,
22156 output_constant): Adjust.
22157 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
22158 * print-tree.c (print_node): Adjust.
22159 * tree-pretty-print.c (dump_generic_node): Adjust.
22160 * tree-vect-generic.c (uniform_vector_p, vector_element,
22161 lower_vec_perm): Adjust.
22162 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
22163 * tree-vect-slp.c (vect_get_constant_vectors,
22164 vect_transform_slp_perm_load): Adjust.
22165 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
22166 * expmed.c (make_tree): Adjust.
22167 * config/i386/i386.c (ix86_expand_builtin): Adjust.
22168 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
22169 and implementation.
22170 (sparc_fold_builtin): Adjust.
22172 2012-03-16 Tristan Gingold <gingold@adacore.com>
22174 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
22175 * config/vms/vms-stdint.h: New file.
22177 2012-03-16 Tristan Gingold <gingold@adacore.com>
22179 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
22180 (ia64-hp-*vms*): Replaced by ...
22181 (*-*-*vms*): ... This new entry.
22183 2012-03-15 Jakub Jelinek <jakub@redhat.com>
22186 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
22187 (ix86_expand_vec_perm_const_1): Use it.
22190 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
22191 (avx2_permv4df): Remove.
22192 (avx2_permv4di): Macroize into...
22193 (avx2_perm<mode>): ... this using VI8F_256 iterator.
22194 (avx2_permv4di_1): Macroize into...
22195 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
22197 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
22199 * combine.c (apply_distributive_law): Do not distribute SUBREG.
22201 2012-03-15 Ira Rosen <irar@il.ibm.com>
22202 Ulrich Weigand <ulrich.weigand@linaro.org>
22204 * tree-vect-patterns.c (widened_name_p): Rename to ...
22205 (type_conversion_p): ... this. Add new argument to determine
22206 if it's a promotion or demotion operation. Check for
22207 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
22208 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
22210 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
22211 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
22213 (vect_recog_mixed_size_cond_pattern): Likewise and allow
22214 non-constant then and else clauses.
22216 2012-03-15 Ira Rosen <irar@il.ibm.com>
22217 Ulrich Weigand <ulrich.weigand@linaro.org>
22219 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
22220 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
22221 vect_pattern_recog.
22222 * tree-vect-patterns.c (widened_name_p): Pass basic block
22223 info to vect_is_simple_use.
22224 (vect_recog_dot_prod_pattern): Fail for basic blocks.
22225 (vect_recog_widen_sum_pattern): Likewise.
22226 (vect_handle_widen_op_by_const): Support basic blocks.
22227 (vect_operation_fits_smaller_type,
22228 vect_recog_over_widening_pattern): Likewise.
22229 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
22230 Update call to vect_is_simple_use.
22231 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
22233 (check_bool_pattern): Add an argument, update call to
22234 vect_is_simple_use and the recursive calls.
22235 (vect_recog_bool_pattern): Update relevant function calls.
22237 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
22238 (vect_pattern_recog_1): Check for reduction only in loops.
22239 (vect_pattern_recog): Add new argument. Support basic blocks.
22240 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
22241 info to vect_is_simple_use_1.
22242 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
22243 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
22245 2012-03-15 Jakub Jelinek <jakub@redhat.com>
22246 Andrew Pinski <apinski@cavium.com>
22248 PR middle-end/52592
22249 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
22250 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
22251 calls instead of __builtin_ir{int,ound}*.
22253 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22255 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
22258 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22260 * config.gcc (target_type_format_char): New. Document it. Set it for
22262 * configure.ac (gnu_unique_option): Use target_type_format_char
22263 in test. Comment rationale.
22264 * configure: Regenerate .
22266 2012-03-15 Jakub Jelinek <jakub@redhat.com>
22268 PR tree-optimization/52267
22269 * tree-vrp.c (masked_increment): New function.
22270 (register_edge_assert_for_2): Derive ASSERT_EXPRs
22271 from (X & CST1) cmp CST2 tests.
22273 2012-03-15 Richard Guenther <rguenther@suse.de>
22275 PR middle-end/52580
22276 * tree-data-ref.c (subscript_dependence_tester_1): Check
22277 all dimensions for non-conflicting access functions.
22279 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22282 * doc/invoke.texi [C++ Language Options]: Document
22283 -ftemplate-backtrace-limit.
22285 2012-03-15 Tristan Gingold <gingold@adacore.com>
22287 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
22288 before a parameter.
22290 2012-03-15 Tristan Gingold <gingold@adacore.com>
22292 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
22293 use DW_OP_call_frame_cfa.
22295 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
22298 * config/i386/i386-opts.h (pmode): New.
22300 * config/i386/i386.c (ix86_option_override_internal): Properly
22301 check and set ix86_pmode.
22303 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
22305 * config/i386/i386.opt (maddress-mode=): New.
22307 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
22309 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22311 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
22312 (dwarf2out_do_cfi_asm): Likewise.
22313 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
22315 (add_data_member_location_attribute): Likewise.
22316 (gen_array_type_die): Likewise.
22317 (gen_subprogram_die): Likewise.
22318 (gen_producer_string): Likewise.
22319 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
22320 Remove MIPS_DEBUGGING_INFO handling.
22321 (sdb_debug_hooks): Likewise.
22322 (sdbout_begin_block): Likewise.
22323 (sdbout_end_block): Likewise.
22324 (sdbout_begin_prologue): Likewise.
22325 (sdbout_start_source_file): Likewise.
22326 (sdbout_end_source_file): Likewise.
22327 (sdbout_init): Likewise.
22328 * system.h (MIPS_DEBUGGING_INFO): Poison.
22330 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22332 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
22333 (alpha_file_start) [MS_STAMP]: Remove.
22335 * config/alpha/elf.h (TARGET_GAS): Remove.
22336 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
22337 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
22338 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
22339 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
22340 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
22341 (alpha*-*-freebsd*): Likewise.
22342 (alpha*-*-netbsd*): Likewise.
22343 (alpha*-*-openbsd*): Likewise.
22344 (alpha*-*-*): Remove target_cpu_default2.
22345 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
22347 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
22348 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
22349 * config/alpha/alpha.c (print_operand): Always assume
22350 TARGET_AS_SLASH_BEFORE_SUFFIX.
22351 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
22352 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
22353 ("*builtin_setjmp_receiver_er_1"): Remove.
22354 * config/alpha/alpha.opt (malpha-as): Remove.
22356 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
22358 Remove DEC Unix reference.
22360 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
22361 (EXTENDED_COFF): Remove.
22362 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
22363 (EXTENDED_COFF): Don't undef.
22364 * config/alpha/alpha.c (alpha_file_start): Always assume
22366 Don't set targetm.asm_file_start_file_directive.
22367 [!OBJECT_FORMAT_ELF]: Remove.
22368 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
22370 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
22371 (DBX_DEBUGGING_INFO): Remove.
22372 (MIPS_DEBUGGING_INFO): Remove.
22373 (PREFERRED_DEBUGGING_TYPE): Remove.
22374 (DBX_OUTPUT_SOURCE_LINE): Remove.
22375 (SDB_OUTPUT_SOURCE_LINE): Remove.
22376 (DBX_CONTIN_LENGTH): Remove.
22377 (NO_DBX_FUNCTION_END): Remove.
22378 (ASM_STABS_OP): Remove.
22379 (ASM_STABN_OP): Remove.
22380 (ASM_STABD_OP): Remove.
22381 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
22382 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
22383 (PUT_SDB_DEF): Remove.
22384 (PUT_SDB_PLAIN_DEF): Remove.
22385 (PUT_SDB_TYPE): Remove.
22386 (sdb_label_count): Remove.
22387 (PUT_SDB_BLOCK_START): Remove.
22388 (PUT_SDB_BLOCK_END): Remove.
22389 (PUT_SDB_FUNCTION_START): Remove.
22390 (PUT_SDB_FUNCTION_END): Remove.
22391 (PUT_SDB_EPILOGUE_END): Remove.
22392 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
22393 (MIPS_DEBUGGING_INFO): Don't undef.
22394 (DBX_DEBUGGING_INFO): Don't undef.
22395 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
22396 (MIPS_DEBUGGING_INFO): Don't undef.
22397 (DBX_DEBUGGING_INFO): Don't undef.
22398 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
22399 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
22401 (alpha_start_function): Likewise.
22402 (sdb_label_count): Remove.
22403 (alpha_output_filename): Remove DBX_DEBUG handling.
22404 (alpha_file_start): Likewise.
22406 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22408 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
22409 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
22410 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
22412 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
22413 (ld_tls_support): Remove Solaris 8 references.
22414 (lwp_dir, lwp_spec): Remove support for alternate thread library.
22415 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
22416 * configure: Regenerate.
22417 * config.in: Regenerate.
22419 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
22420 * config/i386/sol2.h: Remove Solaris 8 references.
22422 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
22423 (i?86-*-solaris2.9): ... this.
22424 Remove Solaris 8 references.
22425 (Specific, *-*-solaris2*): Document Solaris 8 removal.
22426 Remove Solaris 8 references.
22428 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22430 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
22431 (mips-sgi-irix6.5*): Remove.
22432 * config.host (mips-sgi-irix*): Remove.
22433 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
22434 (set_have_as_tls): Remove *-*-irix6*.
22435 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
22436 * configure: Regenerate.
22438 * config/mips/iris6.h: Remove.
22439 * config/mips/iris6.opt: Remove.
22440 * config/mips/t-irix6: Remove.
22442 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
22443 (TARGET_IRIX6): Remove.
22444 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
22445 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
22446 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
22448 (mips_file_start): Likewise.
22449 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
22451 * config/mips/driver-native.c [__sgi__]: Remove.
22452 (host_detect_local_cpu) [__sgi__]: Remove.
22454 * config/mips/gnu-user.h: Remove iris5.h reference.
22456 * config/mips/mips-modes.def: Remove IRIX 6 reference.
22457 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
22458 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
22461 * gcc.c (main): Move asm_debug initialization ...
22462 (asm_debug): ... here.
22464 * ginclude/stddef.h (__STDDEF_H__): Don't define.
22466 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
22467 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
22468 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
22469 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
22470 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
22471 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
22473 * doc/tm.texi: Regenerate.
22475 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
22477 (MIPS Options, -march): Remove IRIX reference.
22478 * doc/install.texi (Binaries, SGI IRIX): Remove.
22479 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
22481 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
22483 2012-03-14 Martin Jambor <mjambor@suse.cz>
22485 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
22486 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
22487 (expand_expr_real_1): Do not handle misalignment if modifier is
22490 2012-03-14 Richard Guenther <rguenther@suse.de>
22492 PR middle-end/52584
22493 * tree-vect-generic.c (type_for_widest_vector_mode): Take
22494 element type instead of mode, use build_vector_type_for_mode
22495 instead of the langhook, build a vector of proper signedness.
22496 (expand_vector_operations_1): Adjust.
22498 2012-03-14 Richard Guenther <rguenther@suse.de>
22500 PR middle-end/52582
22501 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
22502 a cgraph node for a FUNCTION_DECL that comes from a constructor.
22503 (gimple_get_virt_method_for_binfo): Likewise.
22505 2012-03-14 Richard Guenther <rguenther@suse.de>
22507 PR tree-optimization/52571
22508 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
22509 flag_section_anchors check ...
22510 (vect_can_force_dr_alignment_p): ... here. Do not re-align
22511 DECL_COMMON variables.
22513 2012-03-14 Richard Guenther <rguenther@suse.de>
22515 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
22516 * stor-layout.c (start_bitfield_representative): New function.
22517 (finish_bitfield_representative): Likewise.
22518 (finish_bitfield_layout): Likewise.
22519 (finish_record_layout): Call finish_bitfield_layout.
22520 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
22521 for QUAL_UNION_TYPE fields.
22522 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
22523 Stream DECL_BIT_FIELD_REPRESENTATIVE.
22524 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
22526 PR middle-end/52080
22527 PR middle-end/52097
22528 PR middle-end/48124
22529 * expr.c (get_bit_range): Unconditionally extract bitrange
22530 from DECL_BIT_FIELD_REPRESENTATIVE.
22531 (expand_assignment): Adjust call to get_bit_range.
22533 2012-03-14 Richard Guenther <rguenther@suse.de>
22535 PR middle-end/52578
22536 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
22537 the outermost conversion is a sign-change only.
22538 (fold_binary_loc): Disregard widening and sign-changing
22539 conversions when we determine if two variables are equal
22541 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
22542 (T1)x if the outermost conversion is a sign-change only.
22544 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
22547 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
22549 * config/i386/predicates.md (constant_call_address_operand): Declare
22550 as special predicate. Update all uses.
22552 2012-03-13 Jakub Jelinek <jakub@redhat.com>
22555 * c-parser.c (c_parser_postfix_expression)
22556 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
22558 * config/i386/smmintrin.h: Avoid /* within a comment.
22559 * config/i386/nmmintrin.h: Likewise.
22561 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22563 * config/i386/i386.md (xbegin): Remove constraint from expander.
22565 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22567 * config/i386/predicates.md (constant_call_address_operand): Declare
22568 as special predicate. Update all uses.
22569 * config/i386/i386.md: Remove mode from constant_call_address_operand
22571 * config/i386/i386.c (ix86_output_call_insn): Call
22572 constant_call_address_operand with VOIDmode.
22574 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22576 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
22577 AND zero extended address correctly.
22579 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22581 * config/i386/predicates.md (tls_symbolic_operand): Declare as
22583 (tls_modbase_operand): Ditto.
22584 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
22585 tls_modbase_operand predicates.
22587 2012-03-13 Martin Jambor <mjambor@suse.cz>
22589 * expr.c (expand_assignment): Handle misaligned scalar writes to
22590 memory through top-level MEM_REFs by calling store_bit_field.
22592 2012-03-13 Richard Guenther <rguenther@suse.de>
22594 PR middle-end/52134
22595 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
22596 if Y is a constant multiple of 1 << CST.
22598 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
22601 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
22602 offset (size) to a value the insns can deal with.
22603 (expand_epilogue): Ditto.
22605 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22607 * config/arm/neon.ml (ops): Fixup expected instructions for
22608 unsigned vector compares.
22610 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22612 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
22613 addresses only when %reg is not in word mode.
22615 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22617 * config/microblaze/microblaze.md: Fix typo.
22618 * tree-if-conv.c: Likewise.
22619 * tree-vect-patterns.c: Likewise.
22621 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22623 * config.gcc (extra_passes): Remove.
22624 * configure.ac (extra_passes): Don't substitute.
22625 * configure: Regenerate.
22626 * Makefile.in (EXTRA_PASSES): Remove.
22627 (GCC_PASSES): Remove $(EXTRA_PASSES).
22628 (MOSTLYCLEANFILES): Likewise.
22629 (native): Likewise.
22630 (install-common): Likewise.
22632 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22634 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
22635 * config/i386/i386.c (ix86_decompose_address): Use
22636 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
22637 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
22638 thread pointer to a register.
22640 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22642 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
22643 on tls_symbolic_operand.
22644 (tls_global_dynamic_64_<mode>): Likewise.
22646 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22649 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
22650 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
22652 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22655 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
22656 type from reg_class_t to enum reg_class.
22657 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
22659 2012-03-12 Andrew Pinski <apinski@cavium.com>
22661 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
22662 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
22663 (value_replacement): Likewise.
22664 (empty_block_p): Check also if the PHIs for the block are empty.
22666 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22669 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
22670 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
22671 r184615 from 2012-02-28.
22673 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22675 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
22676 (ix86_gen_tls_local_dynamic_base_64): Likewise.
22677 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
22678 and ix86_gen_tls_local_dynamic_base_64.
22679 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
22680 ix86_gen_tls_local_dynamic_base_64.
22682 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
22683 (*tls_global_dynamic_64_<mode>): This.
22684 (tls_global_dynamic_64): Renamed to ...
22685 (tls_global_dynamic_64_<mode>): This.
22686 (*tls_local_dynamic_base_64): Renamed to ...
22687 (*tls_local_dynamic_base_64_<mode>): This.
22688 (tls_local_dynamic_base_64): Renamed to ...
22689 (tls_local_dynamic_base_64_<mode>): This.
22691 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22693 * config/i386/i386.c (ix86_option_override_internal): Properly
22694 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
22695 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
22696 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
22697 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
22699 * config/i386/sse.md (sse3_monitor64): Renamed to ...
22700 (sse3_monitor64_<mode>): This.
22702 2012-03-12 Tristan Gingold <gingold@adacore.com>
22704 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
22705 (ia64_function_arg_advance): Ditto.
22707 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22709 * config.gcc (mips*-*-openbsd*): Remove.
22710 * config/mips/openbsd.h: Remove.
22711 * config/mips/sdb.h: Remove.
22713 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
22714 * config/mips/mips.c (sdb_label_count): Remove.
22715 (mips_debugger_offset): Remove #if 0 code.
22716 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
22717 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
22719 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22721 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
22722 binutils reference.
22723 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
22724 Update binutils references.
22725 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
22726 Update binutils reference.
22727 Update Sun as/GNU ld caveat.
22728 Document binutils largefile requirement for LTO plugin.
22729 Remove reference to alternate libpthread.
22731 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22733 * config.gcc (alpha*-dec-osf5.1*): Remove.
22734 * config.host (alpha*-dec-osf*): Remove.
22735 * configure.ac (*-*-osf*): Remove.
22736 (alpha*-dec-osf*): Remove.
22737 * configure: Regenerate.
22739 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
22740 config/alpha/va_list.h, config/alpha/x-osf: Remove.
22742 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
22743 * config/alpha/alpha.c (struct machine_function): Update comment.
22744 (alpha_start_function): Remove Tru64 UNIX as handling for
22746 * config/alpha/alpha.md ("exception_receiver"): Remove
22747 TARGET_LD_BUGGY_LDGP.
22748 ("*exception_receiver_2"): Likewise.
22749 * except.c (finish_eh_generation): Remove Tru64 reference.
22750 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
22751 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
22752 * target.def (handle_pragma_extern_prefix): Remove.
22754 * Makefile.in (mips-tfile.o-warn): Remove.
22755 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
22756 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
22757 * mips-tdump.c, mips-tfile.c: Remove.
22759 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
22761 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
22762 (Specific, alpha*-dec-osf5.1): Note removal.
22763 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
22765 * doc/tm.texi: Regenerate.
22766 * doc/trouble.texi (Cross-Compiler Problems): Remove.
22768 2012-03-12 Richard Guenther <rguenther@suse.de>
22770 * config/arm/arm.c (neon_dereference_pointer): Do not call
22771 covert during RTL expansion.
22773 2012-03-12 Tristan Gingold <gingold@adacore.com>
22775 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
22776 Options. Mention -mpointer-size.
22778 2012-03-12 Richard Guenther <rguenther@suse.de>
22780 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
22781 build_nonstandard_integer_type.
22783 2012-03-12 Richard Guenther <rguenther@suse.de>
22785 * tree.c (signed_or_unsigned_type_for): Use
22786 build_nonstandard_integer_type.
22787 (signed_type_for): Adjust documentation.
22788 (unsigned_type_for): Likewise.
22789 * tree-pretty-print.c (dump_generic_node): Use standard names
22790 for non-standard integer types if available.
22792 2012-03-12 Tristan Gingold <gingold@adacore.com>
22794 * config/vms/vms.opt: Add vms-opts.h header.
22795 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
22797 (-mvms-return-codes): Document.
22798 (-mpointer-size): New option.
22799 (vms_pointer_size): Add enumeration.
22800 * config/vms/vms-opts.h: New file.
22801 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
22802 __INITIAL_POINTER_SIZE.
22803 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
22804 (C_COMMON_OVERRIDE_OPTIONS): Define.
22805 (DWARF2_ADDR_SIZE): Define.
22806 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
22807 * config/vms/vms-protos.h (vms_c_common_override_options):
22809 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
22810 if -mno-pointer-size.
22811 (vms_c_common_override_options): New function.
22812 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
22813 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
22814 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
22815 and flag_vms_pointer_size.
22816 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
22817 * config.gcc (*-*-*vms*): Define xm_file.
22818 (alpha*-dec-*vms*): Do not define xm_file.
22819 (alpha64-dec-*vms*): Remove.
22820 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
22823 2012-03-12 Jakub Jelinek <jakub@redhat.com>
22825 PR tree-optimization/51721
22826 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
22827 if (int) unsvar cmp CST.
22829 2012-03-12 Richard Guenther <rguenther@suse.de>
22831 * tree-sra.c (create_access_replacement): Only rename the replacement
22832 if we can rewrite it into SSA form. Properly mark register typed
22833 replacements that we cannot rewrite with TREE_ADDRESSABLE.
22834 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
22835 for aggregate or BLKmode results.
22837 2012-03-12 Jakub Jelinek <jakub@redhat.com>
22839 PR tree-optimization/52533
22840 * tree-vrp.c (register_edge_assert_for_2): Use double_int
22841 type for mask, only handle shifts by non-zero in-range
22842 shift count, for LE_EXPR and GT_EXPR if new_val is
22843 maximum, don't add the assertion.
22845 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
22847 * doc/invoke.texi: Document -mrtm option.
22848 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
22849 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
22850 (ix86_handle_option): Handle OPT_mrtm.
22851 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
22853 (x86_64-*-*): Ditto.
22854 * i386-builtin-types.def (INT_FTYPE_VOID): New.
22855 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22857 (ix86_target_string): Define -mrtm option.
22859 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
22861 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
22862 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
22863 IX86_BUILTIN_XTEST.
22864 (bdesc_special_args): Ditto.
22865 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
22866 (ix86_expand_special_args_builtin): Handle new built-in type.
22867 (ix86_expand_builtin): Handle XABORT instruction.
22868 * config/i386/i386.h (TARGET_RTM): New.
22869 * config/i386/i386.md (UNSPECV_XBEGIN): New.
22870 (UNSPECV_XEND): Ditto.
22871 (UNSPECV_XABORT): Ditto.
22872 (UNSPECV_XTEST): Ditto.
22879 * config/i386/i386.opt (mrtm): New.
22880 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
22881 * config/i386/rtmintrin.h: New header.
22882 * config/i386/xtestintrin.h: Ditto.
22884 2012-03-12 Tristan Gingold <gingold@adacore.com>
22886 * ginclude/stddef.h: Adjust previous patch.
22887 Use __VMS__ instead of VMS.
22889 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
22891 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
22892 Also convert sequences with CC setting arithmetic instruction.
22894 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
22896 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
22897 from C Language Options to Preprocessor Options.
22898 (C Dialect Options): Move -no-integrated-cpp documentation
22900 (Preprocessor Options): ...to here. Rewrite the description
22901 so it makes more sense, and remove discussion of merging front ends.
22903 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22905 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
22907 (ix86_expand_setmem): Likewise.
22909 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
22911 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
22914 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22916 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
22917 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
22919 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22921 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
22923 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22925 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
22928 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22929 Uros Bizjak <ubizjak@gmail.com>
22931 * config/i386/predicates.md (call_insn_operand): Allow
22932 constant_call_address_operand in Pmode only.
22933 (sibcall_insn_operand): Ditto.
22934 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
22935 (*call_vzeroupper): Ditto.
22937 (*sibcall_vzeroupper): Ditto.
22938 (*call_value): Ditto.
22939 (*call_value_vzeroupper): Ditto.
22940 (*sibcall_value): Ditto.
22941 (*sibcall_value_vzeroupper): Ditto.
22942 (*indirect_jump): Ditto.
22943 (*tablejump_1): Ditto.
22944 (indirect_jump): Convert memory address to word mode for TARGET_X32.
22945 (tablejump): Ditto.
22946 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
22949 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
22952 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
22953 Use movrt_negc instead of negc pattern for non-SH2A.
22954 (*movnegt): Remove.
22955 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
22957 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
22959 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
22960 if Pmode != word_mode.
22961 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
22962 Pmode == SImode for TARGET_X32.
22964 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
22965 (tls_initial_exec_x32): Likewise.
22967 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
22969 PR rtl-optimization/52528
22970 * combine.c (can_combine_p): Add setting of subst_low_luid
22971 before call to expand_field_assignment().
22973 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22975 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
22976 and related program names.
22978 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22980 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
22982 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
22985 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
22986 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
22987 to set code to 'q'.
22988 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
22989 (*movdi_internal_rex64): Use %E operand modifier for lea.
22990 (*movsi_internal): Ditto.
22992 (*lea<mode>_2): Ditto.
22993 (*lea_{3,4,5,6}_zext): Ditto.
22994 (*tls_global_dynamic_32_gnu): Ditto.
22995 (*tls_global_dynamic_64): Ditto.
22996 (*tls_dynamic_gnu2_lea_32): Ditto.
22997 (*tls_dynamic_gnu2_lea_64): Ditto.
22998 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
23000 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23002 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
23003 redefine to be NULL if the current bit-size is different from the
23004 configured bit-size.
23006 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
23007 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
23008 set the default tuning. Add asserts to make sure the cpu and tune
23009 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
23010 test whether the index is set, instead of > 0.
23011 (rs6000_file_start): Do not reset the default cpu if the current
23012 bit-size is different from the configured bit-size.
23014 2012-03-09 Tristan Gingold <gingold@adacore.com>
23016 * config/vms/vms-crtlmap.map: Add comments.
23017 Add entries needed to build Ada RTS.
23019 2012-03-09 Tristan Gingold <gingold@adacore.com>
23021 * ginclude/stddef.h: Do not define __size_t on VMS.
23023 2012-03-09 Tristan Gingold <gingold@adacore.com>
23025 * c-tree.h (c_default_pointer_mode): New variable.
23026 * c-decl.c (c_default_pointer_mode): New variable.
23027 (c_build_pointer_type): New function.
23028 (grokdeclarator): Call c_build_pointer_type instead
23029 of build_pointer_type.
23031 * config/vms/vms-c.c: Include c-tree.h
23032 (saved_pointer_mode): New variable.
23033 (handle_pragma_pointer_size): New function.
23034 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
23035 (vms_c_register_pragma): Register __pointer_size and
23036 __required_pointer_size pragmas.
23038 2012-03-09 Tristan Gingold <gingold@adacore.com>
23040 * config/vms/vms-c.c (vms_construct_include_filename): New function.
23041 (vms_c_register_includes): Reference it.
23043 2012-03-09 Andrew Pinski <apinski@cavium.com>
23045 PR middle-end/51988
23046 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
23047 print_generic_expr.
23048 (tree_ssa_phiopt_worker): Go through all the PHIs for
23049 value_replacement instead of just the singleton one.
23050 (value_replacement): Change return type to int. Return 0 instead of
23052 Allow the middle basic block to contain more than just the defining
23054 Handle non empty middle basic blocks.
23055 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
23057 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
23059 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
23060 array reference and component reference.
23061 (analyze_scalar_evolution_for_address_of): New.
23063 2012-03-08 Jie Zhang <jzhang918@gmail.com>
23066 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
23067 (hwloop_pattern_reg): Fix set but not used warning.
23068 (bfin_reorg_loops): Remove unused parameter.
23069 (bfin_reorg): Update use of bfin_reorg_loops.
23071 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
23073 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
23074 with integer parameters in registers.
23075 (gen_push): Push register in word_mode instead of Pmode.
23076 (ix86_emit_save_regs): Likewise.
23077 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
23078 (gen_pop): Pop register in word_mode instead of Pmode.
23079 (ix86_emit_restore_regs_using_pop): Likewise.
23080 (ix86_expand_prologue): Replace Pmode with word_mode for push
23081 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
23082 restore RAX and R10 in word_mode.
23083 (ix86_emit_restore_regs_using_mov): Restore integer registers
23085 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
23087 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
23088 (ix86_split_long_move): Likewise.
23090 * config/i386/i386.md (W): New.
23091 (*push<mode>2_prologue): Replace :P with :W.
23092 (*pop<mode>1): Likewise.
23093 (*pop<mode>1_epilogue): Likewise.
23094 (push/pop peephole2): Use word_mode scratch registers.
23096 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
23098 * config/i386/predicates.md (indirect_branch_operand): Simplify.
23100 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
23102 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
23103 for constants in [-63,63].
23105 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
23109 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23111 * config/i386/i386.c (ix86_print_operand_address): Only handle
23112 zero-extended DImode addresses.
23114 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23116 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
23117 * configure: Regenerate.
23119 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
23122 * config/avr/avr.c (avr_mem_clobber): New static function.
23123 (avr_expand_delay_cycles): Add memory clobber operand to
23124 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
23125 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
23126 (enable_interrupt, disable_interrupt): New expander.
23127 (nopv, sleep, wdr): New expanders.
23128 (delay_cycles_1): Add memory clobber.
23129 (delay_cycles_2): Add memory clobber.
23130 (delay_cycles_3): Add memory clobber.
23131 (delay_cycles_4): Add memory clobber.
23132 (cli_sei): New insn from former "enable_interrupt",
23133 "disable_interrupt" with memory clobber.
23134 (*wdt): New insn from former "wdt" with memory clobber.
23135 (*nopv): Similar, but for "nopv".
23136 (*sleep): Similar, but for "sleep".
23138 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
23139 Kaz Kojima <kkojima@gcc.gnu.org>
23142 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
23143 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
23144 (SUBTARGET_OVERRIDE_OPTIONS): Define.
23146 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
23148 * config/i386/predicates.md (x86_64_zext_general_operand): New.
23149 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
23150 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
23152 2012-03-07 Walter Lee <walt@tilera.com>
23154 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
23155 REG_CFA_* notes for the stack pointer.
23156 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
23157 EH_RETURN_STACKADJ_RTX.
23158 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
23159 generate REG_CFA_* notes for the stack pointer.
23160 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
23161 by EH_RETURN_STACKADJ_RTX.
23163 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23165 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
23166 when __AVR_3_BYTE_PC__ is defined.
23168 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
23170 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
23171 (ix86_print_operand): Handle '^'.
23172 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
23173 using P mode iterator. Add %^ to asm template to conditionally emit
23175 (*rep_movdi_rex64): Ditto.
23176 (*strsetdi_rex_1): Ditto.
23177 (*rep_stosdi_rex64): Ditto.
23178 (*strmov{si,hi,qi}_1): Add %^ to asm template to
23179 conditionally emit addr32 prefix.
23180 (*rep_mov{si,qi}): Ditto.
23181 (*strset{si,hi,qi}): Ditto.
23182 (*rep_stos{si,qi}): Ditto.
23183 (*cmpstrnqi_nz_1): Ditto.
23184 (*cmpstrnqi_1): Ditto.
23185 (*strlenqi_1): Ditto.
23187 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
23189 * config/i386/i386.c (function_value_64): Return pointers in
23190 word_mode instead of Pmode.
23191 (ix86_promote_function_mode): Likewise.
23193 2012-03-07 Richard Guenther <rguenther@suse.de>
23195 * coverage.c (get_gcov_type): Use type_for_mode.
23196 (get_gcov_unsigned_t): Likewise.
23197 * expr.c (store_constructor): Use type_for_mode.
23198 (try_casesi): Likewise.
23199 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
23200 (add_standard_iv_candidates): Use standard type trees.
23201 * dojump.c (do_jump): Remove dead code.
23203 2012-03-07 Richard Guenther <rguenther@suse.de>
23205 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
23207 2012-03-07 Richard Guenther <rguenther@suse.de>
23209 * convert.c (strip_float_extensions): Move ...
23210 * tree.c (strip_float_extensions): ... here.
23212 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23215 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
23217 2012-03-07 Richard Guenther <rguenther@suse.de>
23219 * omp-low.c (extract_omp_for_data): Use signed_type_for.
23220 (expand_omp_for_generic): Likewise.
23221 (expand_omp_for_static_nochunk): Likewise.
23222 (expand_omp_for_static_chunk): Likewise.
23223 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
23224 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
23225 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
23226 Use unsigned_type_for.
23227 (vect_create_cond_for_align_checks): Use signed_type_for.
23229 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
23231 PR rtl-optimization/52203
23232 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
23233 all callers to pass NULL except ...
23234 (reset_sched_cycles_in_current_ebb): ... here, save the value
23235 in new variable 'empty'. Increase issue_rate only for
23238 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
23241 * Makefile.in: Let install-gcc-ar depend on installdirs,
23242 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
23243 Don't double canonicalize if cross-compiling.
23245 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23248 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
23249 to: RAMPZ, RAMPY, RAMPX, RAMPD.
23250 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
23252 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23255 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
23257 * config/avr/avr.md (xload_8): Adjust insn length.
23259 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23262 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
23263 if RAMPZ affects reading from RAM.
23265 2012-03-07 Richard Guenther <rguenther@suse.de>
23269 * doc/invoke.texi (Precompiled Headers): Remove sentence that
23270 suggests you can include PCHs from inside another header.
23272 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
23274 PR middle-end/52515
23275 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
23277 2012-03-07 Kai Tietz <ktietz@redhat.com>
23279 * doc/invoke.texi (fwritable-relocated-rdata): Document
23280 new Cygwin/MinGW target option.
23281 * config/i386/winnt.c (i386_pe_unique_section): Ignore
23282 reloc if flag -fwritable-relocated-rdata is not set.
23283 (i386_pe_section_type_flags): Likewise.
23284 * config/i386/cygming.opt (fwritable-relocated-rdata):
23285 Add new flag variable flag_writable_rel_rdata.
23287 2012-03-07 Richard Guenther <rguenther@suse.de>
23289 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
23290 precision against gimple constraints.
23292 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
23294 PR middle-end/52372
23295 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
23297 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
23298 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
23300 (init_emit_regs): Move associated initialization to...
23301 (init_emit_once): ...here.
23303 2012-03-06 Richard Henderson <rth@redhat.com>
23305 * config/m68k/m68k.h (ISA_HAS_TAS): New.
23306 * config/m68k/sync.md (atomic_test_and_set): Use it.
23307 (atomic_test_and_set_1): Likewise.
23309 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
23312 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
23313 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
23314 (vector_ltgt<mode>): Likewise.
23315 (vector_ordered<mode>): Likewise.
23316 (vector_unordered<mode>): Likewise.
23317 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
23319 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
23321 * trans-mem.c: New typedef for tm_region_p.
23322 Define vector types for tm_region_p.
23323 (tm_region_init): Replace region_worklist to a vector called
23326 2012-03-06 Richard Guenther <rguenther@suse.de>
23328 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
23329 MEM_REF with constant pointer operand.
23331 2012-03-06 Richard Guenther <rguenther@suse.de>
23333 PR middle-end/52493
23334 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
23336 2012-03-06 Tristan Gingold <gingold@adacore.com>
23338 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
23339 (external_model_kind): Improve documentation.
23340 (vms_pragma_extern_model): Handle relaxed_redef.
23341 (vms_c_register_pragma): Allow expansion for nomember_alignment.
23343 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
23345 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
23346 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
23347 Some more notes on EIND usage and reorder EIND subsection.
23349 2012-03-06 Tristan Gingold <gingold@adacore.com>
23351 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
23352 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
23354 2012-03-06 Tristan Gingold <gingold@adacore.com>
23356 * config/vms/t-vmsnative (version): Define.
23357 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
23359 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
23361 PR rtl-optimization/52250
23362 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
23363 to put note list into. Unconditionally call move_bb_info.
23364 (move_bb_info): Do not assert the blocks being in the same region,
23365 just drop the note list if they are not.
23367 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
23370 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
23371 and use unified expansion logic.
23372 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
23373 closer to the existing movt insn.
23374 (negc): Rename insn to *negc. Add new expander.
23375 (movnegt): Use xor pattern for T bit negation. Reserve helper
23376 constant for negc pattern.
23377 (*movnegt): New insn and splitter.
23379 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
23381 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
23384 2012-03-05 Richard Henderson <rth@redhat.com>
23386 * genemit.c (main): Include "target.h" in insn-emit.c.
23387 * Makefile.in (insn-emit.o): Depend on TARGET_H.
23388 * config/sh/sync.md (atomic_test_and_set): Reference
23389 targetm.atomic_test_and_set_trueval instead of
23390 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
23392 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
23394 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
23397 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
23399 * langhooks.c (add_builtin_type): New function.
23400 * langhooks.h (add_builtin_type): Export it.
23401 * config/mep/mep.c (mep_init_builtins): Use it.
23402 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
23404 2012-03-05 Jakub Jelinek <jakub@redhat.com>
23407 * tree.h (BLOCK_SAME_RANGE): Define.
23408 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
23409 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
23410 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
23411 isn't equal to supercontext fragment's fragment chain.
23412 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
23414 (blocks_nreverse_all): Likewise.
23415 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
23416 BLOCK_SUPERCONTEXT to supercontext fragment instead of
23417 supercontext fragment's fragment origin.
23418 * dwarf2out.c (add_high_low_attributes): If stmt has the same
23419 range as its parent (or parents thereof etc.), use the parent's
23420 DW_AT_ranges value instead of creating a new .debug_ranges range.
23422 2012-03-05 Richard Henderson <rth@redhat.com>
23425 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
23426 * omp-low.c (expand_omp_atomic): Assume anything aligned to
23427 BIGGEST_ALIGNMENT is aligned.
23429 2012-03-05 Richard Henderson <rth@redhat.com>
23431 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
23432 * config/sh/sh.c: ... here.
23434 2012-03-05 Richard Henderson <rth@redhat.com>
23437 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
23438 instead of calling negqi2 directly.
23440 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
23442 PR middle-end/52463
23443 * trans-mem.c (tm_region_init): Use last_basic_block.
23445 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
23447 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
23448 * config/sh/sync.md (atomic_test_and_set): New expander.
23449 (tasb, atomic_test_and_set_soft): New insns.
23450 * config/sh/sh.opt (menable-tas): New option.
23451 * doc/invoke.texi (SH Options): Document it.
23453 2012-03-05 Richard Guenther <rguenther@suse.de>
23455 * cfgloop.c (verify_loop_structure): Verify dominators before
23457 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
23458 dominators from here.
23459 * graphite-scop-detection.c (create_sese_edges): Likewise.
23460 * loop-doloop.c (doloop_optimize_loops): Likewise.
23461 * loop-init.c (loop_optimizer_init): Likewise.
23462 * loop-unroll.c (unroll_and_peel_loops): Likewise.
23463 * loop-unswitch.c (unswitch_loops): Likewise.
23464 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
23465 * tree-parloops.c (parallelize_loops): Likewise. Verify
23466 only when checking is enabled.
23467 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
23469 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
23471 * genautomata.c (parse_automata_opt): New static function.
23472 (initiate_automaton_gen): Remove all option handling code. Remove
23473 argc argument. All callers changed.
23474 (main): Call init_rtx_reader_args_cb with the new function as argument.
23476 2012-03-05 Richard Guenther <rguenther@suse.de>
23478 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
23479 * tree-if-conv.c (combine_blocks): Free post-dominator info
23481 * tree-parloops.c (create_parallel_loop): Free and re-compute
23482 dominator info after breaking it.
23484 2012-03-05 Richard Guenther <rguenther@suse.de>
23486 PR middle-end/52353
23487 * optabs.h (trapv_unoptab_p): New function.
23488 (trapv_binoptab_p): Likewise.
23489 * optabs.c (expand_binop): Use emit_libcall_block_1 with
23490 a proper equiv_may_trap argument.
23491 (expand_unop): Likewise.
23492 (emit_libcall_block_1): Take extra argument whether the
23493 instruction may trap. Renamed from ...
23494 (emit_libcall_block): ... this. New wrapper.
23496 2012-03-05 Jakub Jelinek <jakub@redhat.com>
23498 PR tree-optimization/51721
23499 * tree-vrp.c (register_edge_assert_for_2): If comparing
23500 lhs of right shift by constant with an integer constant,
23501 add ASSERT_EXPRs for the rhs1 of the right shift.
23503 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
23505 2012-03-05 Richard Guenther <rguenther@suse.de>
23507 * tree.c (integer_zerop): Handle VECTOR_CSTs.
23508 (integer_onep): Likewise.
23509 (integer_all_onesp): Likewise.
23511 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
23513 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
23515 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23517 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
23518 instead of TARGET_64BIT.
23520 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23522 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
23525 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23527 * config/i386/i386.c (ix86_print_operand_address): Only handle
23528 zero-extended DImode addresses.
23530 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
23532 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
23533 taken and cputaken as bool.
23535 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
23537 * config/i386/constraints.md (Ya): New internal constraint.
23538 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
23539 (*zero_extendsidi2_rex64): Add x,x alternative.
23540 (*zero_extendsidi2): Ditto. Add o,0 alternative.
23541 Remove flags reg clobber. Adjust corresponding splits.
23542 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
23543 zero_extendqisi2 expanders using SWI12 mode iterator.
23544 (zero_extend<mode>si2_and): Macroize insn from
23545 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
23547 (*zero_extend<mode>si2): Macroize insn from
23548 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
23549 (*zero_extend*2_movzbl_and): Remove insn patterns.
23550 (zero_extendqihi2_and): Merge corresponding splitter.
23551 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
23552 (*zero_extend*2_movzbl_and): Remove insn patterns.
23553 (*anddi_1): Split TYPE_IMOVX instructions.
23554 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
23556 (and->zext splitter): Add splitter pattern.
23557 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
23559 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
23561 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
23563 (Debugging Options): Likewise.
23564 (Optimize Options): Likewise.
23565 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
23566 with other architectures. Use official processor names with correct
23567 spelling/capitalization. Fix formatting and grammar issues.
23568 (i386 and x86-64 Windows Options): Similar cleanup here.
23570 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23572 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
23574 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23576 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
23577 DBX_REGISTER_NUMBER.
23579 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23581 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
23582 operand is CONST_INT. Take COSTS_N_INSNS into account.
23583 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
23586 2012-03-02 Richard Henderson <rth@redhat.com>
23588 * optabs.c (expand_atomic_test_and_set): Honor
23589 atomic_test_and_set_trueval even when atomic_test_and_set
23590 optab is not in use.
23592 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
23596 * config/sh/sh.c (sh_register_move_cost): Increase cost between
23597 GENERAL_REGS and FP_REGS for SImode.
23599 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23602 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
23603 (absdi2): New expander.
23604 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
23606 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23608 * config/sh/sync.md (atomic_exchange<mode>): New expander.
23609 (atomic_exchange<mode>_soft): New insn.
23611 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23613 * config/sh/sync.md: Update copyright notice dates.
23614 (atomic_compare_and_swap<mode>): Use SImode for return value instead
23616 (atomic_compare_and_swap<mode>_soft): Likewise.
23618 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23621 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
23622 * config/sh/sh.c: Update copyright notice dates.
23623 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
23624 alignment for TARGET_HARD_SH4.
23625 (sh_option_override): Reduce default function alignment. Set
23626 loop alignment to 4 bytes when not optimizing for size.
23628 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
23630 PR middle-end/50335
23631 * doc/invoke.texi (floop-flatten): Remove.
23632 * toplev.c (process_options): Remove references to flag_loop_flatten.
23633 * tree-ssa-loop.c (gate_graphite_transform): Same.
23634 * common.opt (floop-flatten): Obsolete.
23635 * graphite-poly.c (apply_poly_transforms): Remove reference to
23637 * Makefile.in (graphite-flattening.o): Remove.
23638 * graphite-flattening.c: Remove.
23640 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23642 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23643 having mode compatible with the mode of previous compare. Substitute
23644 compare mode of previous compare with the mode, compatible
23645 with eliminated and previous compare.
23647 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
23649 * config/rs6000/dfp.md (floatdidd2): New define_insn.
23651 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23653 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
23654 compatible with CCGOCmode and CCGCmode.
23656 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
23658 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
23660 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
23662 * config/arm/arm.c (arm_sat_operator_match): New function.
23663 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
23664 * config/arm/arm.md ("insn" attribute): Add "sat" value.
23665 ("SAT", "SATrev"): New code iterators.
23666 ("SATlo", "SAThi"): New code iterator attributes.
23667 ("*satsi_<SAT:code>"): New pattern.
23668 ("*satsi_<SAT:code>_shift"): Likewise.
23669 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
23670 and "shift" attributes.
23671 ("arm_usatsihi"): Add "insn" attribute.
23672 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
23673 by powers of two. Do not allow shift by 32.
23675 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23678 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
23679 to pass the argument in the register of "natural" mode.
23681 2012-03-02 Richard Guenther <rguenther@suse.de>
23683 PR tree-optimization/52406
23684 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
23685 (struct indices): Add unconstrained_base member.
23686 (struct dr_alias): Remove unused vops member.
23687 (DR_UNCONSTRAINED_BASE): New define.
23688 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
23689 add indices to allow their disambiguation. Make DR_BASE_OBJECT
23690 be an artificial access that covers the whole indexed object,
23691 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
23692 plain decl base-objects to their MEM_REF variant.
23693 (dr_may_alias_p): When the base-object of either data reference
23694 has unknown size use only points-to information.
23695 (compute_affine_dependence): Make dumps easier to read and
23697 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
23698 DR_REF when looking for packed references.
23699 (vect_supportable_dr_alignment): Likewise.
23701 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
23703 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
23704 Improve conditions for peepholes of loads followed by commutative
23706 * config/arm/ldmstm.md: Regenerated.
23708 2012-03-02 Richard Guenther <rguenther@suse.de>
23710 * BASE-VER: Set to 4.8.0.
23712 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
23714 * config.gcc (obsolete): Add all ARM targets using the FPA.
23715 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
23716 * doc/install.texi: Avoid references to obsolete ARM ports.
23718 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
23720 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
23722 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
23723 Joern Rennecke <joern.rennecke@embecosm.com>
23725 * doc/extend.texi: Expand and update information on interrupt
23726 attribute for Epiphany.
23728 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23730 * config/sh/sh-protos.h: Update copyright notice dates.
23731 * config/sh/sh.h: Likewise.
23732 * config/sh/sh.md: Likewise.
23733 * config/sh/constraints.md: Likewise.
23734 * config/sh/predicates.md: Likewise.
23736 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23738 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
23739 * config/sh/sh.c (tertiary_reload_operand): Likewise.
23741 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23743 * config/sh/constraints.md: Fix comment typo.
23745 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23748 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
23749 unsigned HOST_WIDE_INT.
23750 (zvdep_imm64): Likewise.
23751 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
23752 (vdepi_and): Likewise.
23753 Likewise for unamed 64-bit patterns.
23754 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
23756 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
23759 PR rtl-optimization/52417
23760 * cselib.c (cselib_any_perm_equivs): New variable.
23761 (cselib_reset_table): Check that it's not set when not
23762 preserving constants.
23763 (cselib_add_permanent_equiv): Set it.
23764 (cselib_have_permanent_equivalences): New.
23765 (cselib_init, cselib_finish): Reset it.
23766 * cselib.h (cselib_have_permanent_equivalences): Declare.
23767 * alias.c (get_addr): Restore earlier behavior when there
23768 aren't permanent equivalences.
23770 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
23772 * config/mn10300/mn10300-modes.def: Fix copyright notice.
23773 * config/v850/v850-modes.def: Fix copyright notice.
23775 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
23777 * doc/extend.texi (AVR Built-in Functions): Document
23778 __builtin_avr_flash_segment.
23780 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
23781 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
23782 (*split.flash_segment): New insn-and-split.
23783 * config/avr/avr.c (avr_init_builtins): Add local variables:
23784 const_memx_void_node, const_memx_ptr_type_node,
23785 char_ftype_const_memx_ptr.
23787 2012-03-01 Jakub Jelinek <jakub@redhat.com>
23789 PR tree-optimization/52445
23790 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
23791 add ssa_name_ver, offset and size fields and change store field
23793 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
23794 (add_or_mark_expr): Likewise. Only consider previous stores
23795 with the same size and offset.
23796 (nt_init_block): Only look at gimple_assign_single_p stmts,
23797 doesn't look at rhs2.
23799 2012-03-01 Richard Guenther <rguenther@suse.de>
23801 PR middle-end/52443
23802 * tree-cfg.c (verify_gimple_assign_unary): Allow any
23803 conversions from integral types to pointer types.
23805 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
23807 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
23808 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
23809 unintentionally removed in r184616.
23811 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
23813 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
23816 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23817 Uros Bizjak <ubizjak@gmail.com>
23820 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
23821 alternatives, add "e" constraint to the new last alternative
23822 and ! to last 3 alternatives.
23824 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
23826 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
23827 DW_AT_artificial attributes at the end of the processing.
23828 (gen_array_type_die): Likewise.
23829 (gen_enumeration_type_die): Likewise.
23830 (gen_struct_or_union_type_die): Likewise.
23831 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
23834 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23836 PR middle-end/52419
23837 * expr.c (expand_assignment): If doing misaligned store that doesn't
23838 cover all mode bits, perform a RMW cycle.
23840 PR tree-optimization/52429
23841 * tree-parloops.c (separate_decls_in_region_debug): Return early
23842 if var is LABEL_DECL.
23844 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23846 PR tree-optimization/52424
23847 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
23848 calling dom_thread_across_edge.
23850 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23852 * config/avr/avr.c: Move definition of TARGET macros to end of file.
23854 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23856 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
23857 * config/avr/avr.c (avr_output_bld): Remove unused function.
23858 (avr_out_sbxx_branch): Use "%T" to print bit position.
23860 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23862 * config/avr/avr.md: Untabify.
23864 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23866 * config/avr/avr.md (eqne): New code iterator.
23867 (*dec-and-branchsi): Use it in text peephole's condition.
23868 (*dec-and-branchhi): Ditto.
23869 (*dec-and-branchqi): Ditto.
23871 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23874 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
23875 the device does not have the skip-bug.
23877 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
23879 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
23880 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
23881 -mpretend-cmove): New.
23883 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23886 * df.h (struct df_d): Adjust comment that hard_regs_live_count
23887 doesn't count DEBUG_INSN refs.
23888 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
23889 for DEBUG_INSN refs.
23891 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23895 2012-02-20 Richard Guenther <rguenther@suse.de>
23896 PR tree-optimization/52298
23897 * tree-vect-stmts.c (vectorizable_load): Properly use
23898 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
23900 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
23902 PR middle-end/51752
23903 * gimple.h (gimple_in_transaction): New.
23904 (gimple_set_in_transaction): New.
23905 (struct gimple_statement_base): Add in_transaction field.
23906 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
23908 (tree_ssa_lim_initialize): Compute transaction bits.
23909 * tree.h (compute_transaction_bits): Protoize.
23910 * trans-mem.c (tm_region_init): Use the heap to store BB
23912 (compute_transaction_bits): New.
23914 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23916 * gcc.c (display_help): Document --help=common and sort entries
23919 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23921 * doc/install.texi: Document check-$LANG specific shortcuts
23923 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23926 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
23928 * config/arm/arm_neon.h: Regenerate.
23929 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
23930 (neon_vcgeu): New insn.
23931 (neon_vcgtu): Likewise.
23932 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
23933 (ops): Unsigned comparison intrinsics call a different builtin.
23935 2012-02-28 Richard Guenther <rguenther@suse.de>
23938 * config/i386/i386.c (ix86_expand_vector_set): Fix element
23939 ordering for the VEC_CONCAT for two element vectors for
23940 V2SFmode, V2SImode and V2DImode.
23942 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23945 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
23946 detecting big-endian triplets.
23948 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23950 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
23951 mode if there is no type information available.
23953 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
23955 PR tree-optimization/53207
23956 * doc/invoke.texi: Document as experimental and relying on graphite.
23958 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23960 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
23961 of initializer to changes from r184614.
23963 2012-02-28 Richard Guenther <rguenther@suse.de>
23965 PR tree-optimization/52395
23966 * tree-sra.c (build_ref_for_offset): Also look at the base
23967 TYPE_ALIGN when figuring out the alignment of the replacement.
23969 2012-02-28 Richard Guenther <rguenther@suse.de>
23971 PR tree-optimization/52402
23972 * ipa-prop.c (ipa_modify_call_arguments): Properly use
23973 mis-aligned types when creating the accesses at the call site.
23975 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23977 * config/avr/builtins.def: New file.
23978 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
23979 * config/avr/avr.c (enum avr_builtin_id): Use it.
23980 (avr_init_builtins): Use it. And use avr_bdesc.
23981 (bdesc_1arg): Remove.
23982 (bdesc_2arg): Remove.
23983 (bdesc_3arg): Remove.
23984 (struct avr_builtin_description): Add field n_args.
23985 (avr_bdesc): New static variable using builtins.def.
23986 (avr_expand_builtin): Use it.
23987 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
23988 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
23989 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
23991 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23994 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
23995 match only one single hard register with respective hard reg rtx.
23996 (movmemx_<mode>): Ditto.
23997 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
23998 insn anatomy of movmem[x]_<mode>.
23999 (avr_out_movmem): Same for printing assembler and operand usage.
24001 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
24005 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
24006 address spaces located outside of device flash.
24008 * config/avr/avr.h (base_arch_s): Remove field n_segments.
24009 (mcu_type_s): Add field n_flash.
24010 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
24011 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
24012 (AVR_MCU): Add N_FLASH argument.
24013 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
24014 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
24015 macro __FLASH<n> if that address space makes sense for the device.
24016 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
24017 outside of target flash.
24018 (avr_asm_named_section): Ditto.
24019 (avr_asm_select_section): Ditto.
24020 (avr_addr_space_convert): Ditto.
24021 (avr_emit_movmemhi): Ditto.
24022 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
24023 address space is outside of device flash.
24024 (avr_insert_attributes): Ditto.
24025 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
24026 avr_current_arch->n_segments.
24028 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
24031 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
24032 (*movabs<mode>_2): Likewise.
24034 2012-02-27 Jakub Jelinek <jakub@redhat.com>
24037 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
24038 s_register_operand in the test instead of REG_P. Don't call
24039 gen_reg_rtx if it won't be used.
24041 PR tree-optimization/52376
24042 * ipa-split.c (split_function): Ignore CLOBBER stmts.
24044 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
24046 * ifcvt.c (noce_get_condition): Check condition variable is not
24047 small_register_classes_for_mode_p before accepting.
24049 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
24051 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
24053 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24056 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24057 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
24059 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
24061 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
24063 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
24065 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
24067 * config/sh/predicates.md: Remove blank lines.
24068 * config/sh/sh.c: Fix typos in comments.
24069 * config/sh/constraints.md: Likewise.
24070 * config/sh/sh.md: Remove blank lines.
24071 Fix typos in comments. Use ;; as comment characters.
24073 2012-02-26 Walter Lee <walt@tilera.com>
24075 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
24076 (replace_mov_pcrel_step2): Ditto.
24078 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
24081 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
24082 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
24083 and locs that reference values newer than the non-canonical value
24084 at hand. Return the canonical value as a worst case.
24085 (memrefs_conflict_p): Walk canonical value's locs.
24088 * cselib.c (preserve_only_constants): Rename to...
24089 (preserve_constants_and_equivs): ... this. Split out...
24090 (invariant_or_equiv_p): ... this. Preserve plus expressions
24091 of other preserved expressions too.
24092 (cselib_reset_table): Adjust.
24093 * var-tracking.c (reverse_op): Use canonical value to build
24096 2012-02-23 Kai Tietz <ktietz@redhat.com>
24098 * config/i386/i386.c (ix86_delegitimize_address): Handle
24099 UNSPEC_PCREL plus displacement.
24101 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
24104 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
24105 to test for unusedness in st X addressing.
24107 2012-02-24 Richard Guenther <rguenther@suse.de>
24109 PR middle-end/52361
24110 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
24111 (is_gimple_reg_type): Move inline ...
24112 * gimple.h (is_gimple_reg_type): ... here.
24114 2012-02-24 Richard Guenther <rguenther@suse.de>
24116 PR middle-end/52361
24117 * passes.c (execute_function_todo): When verifying SSA form
24118 verify gimple form first.
24119 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
24121 2012-02-24 Richard Guenther <rguenther@suse.de>
24123 PR middle-end/52355
24124 * fold-const.c (fold_addr_of_array_ref_difference): New function.
24125 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
24127 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24129 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
24131 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24133 * tree-phinodes.c (make_phi_node): Mark static.
24134 * tree-flow.h (make_phi_node): Remove extern decl.
24135 * doc/gimple.texi (make_phi_node): Remove documentation.
24137 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24139 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
24140 * tree-ssa-sccvn.c (print_scc): Ditto.
24142 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24144 * doc/passes.texi (Full redundancy elimination): Fix typo.
24146 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24148 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
24150 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
24153 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
24155 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
24158 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
24160 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
24162 * config/avr/avr.md (code_stdname): Add ior, xor.
24163 (xior): New code iterator.
24164 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
24165 (*<code_stdname><mode>qi.byte1-3): Ditto.
24167 2012-02-23 Jakub Jelinek <jakub@redhat.com>
24169 PR tree-optimization/52019
24170 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
24173 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24175 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
24176 HAVE_INITFINI_ARRAY to work around namespace pollution in
24177 certain versions of newlib system headers.
24178 * config.in: Regenerate.
24179 * configure: Regenerate.
24180 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
24181 instead of HAVE_INITFINI_ARRAY.
24183 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
24186 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
24187 is not offsettable memory reference.
24189 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
24192 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
24193 setting avr_need_clear_bss_p for __gnu_lto* symbols.
24195 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
24197 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
24198 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
24200 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24202 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
24203 library on Solaris 8 even without TLS support.
24204 * configure: Regenerate.
24206 2012-02-22 Richard Guenther <rguenther@suse.de>
24208 PR middle-end/52329
24209 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
24210 for GIMPLE_DEBUG stmts.
24212 2012-02-22 Martin Jambor <mjambor@suse.cz>
24214 PR middle-end/51782
24215 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
24216 according to the base object.
24218 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
24220 PR rtl-optimization/50063
24221 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
24222 and 2 (8-bit SP) in operand 2.
24223 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
24224 setup to use movhi_sp_r instead of vanilla move to write SP.
24225 Adjust REG_CFA notes to superseed unspec.
24226 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
24228 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
24229 known to be off) only with TARGET_NO_INTERRUPTS. Never use
24230 irq_state 1 (IRQ known to be on) here.
24232 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
24234 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
24236 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
24237 assign_hard_reg): Likewise.
24239 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
24241 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
24243 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
24245 * config/avr/avr.md
24246 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
24247 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
24249 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
24251 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
24252 prototype from here to...
24253 * config/avr/avr.h: ...here.
24255 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
24258 * thumb2.md (thumb2_shiftsi3_short): Split register and
24259 immediate shifts. For register shifts tie operands 0 and 1.
24260 (peephole2 for above): Check that register-controlled shifts
24261 have suitably tied operands.
24263 2012-02-21 Quentin Neill <quentin.neill@amd.com>
24266 * config/i386/bdver1.md (bdver1_call, bdver1_push,
24267 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
24268 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
24269 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
24270 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
24271 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
24272 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
24273 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
24274 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
24275 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
24276 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
24277 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
24278 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
24279 bdver1_ssevector_avx256_unaligned_load,
24280 bdver1_ssevector_sse128_unaligned_load,
24281 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
24282 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
24283 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
24284 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
24285 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
24286 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
24287 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
24288 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
24289 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
24290 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
24291 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
24292 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
24293 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
24294 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
24295 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
24296 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
24297 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
24298 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
24299 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
24300 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
24301 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
24302 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
24303 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
24304 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
24305 bdver1_ssediv_double_load, bdver1_ssediv_double,
24306 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
24307 Add "bdver2" attribute.
24309 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24311 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
24312 default if possible and not specified otherwise.
24314 2012-02-21 Richard Guenther <rguenther@suse.de>
24316 PR middle-end/52314
24317 * gimplify.c (create_tmp_from_val): Use the main variant type
24318 for the type of the temporary we create.
24320 2012-02-21 Richard Guenther <rguenther@suse.de>
24322 PR tree-optimization/52324
24323 * gimplify.c (gimplify_expr): When re-gimplifying expressions
24324 do not gimplify a MEM_REF address operand if it is already
24327 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24329 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
24330 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
24332 2012-02-21 Richard Guenther <rguenther@suse.de>
24334 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
24335 nested_in_vect_loop.
24337 2012-02-21 Jakub Jelinek <jakub@redhat.com>
24339 PR tree-optimization/52318
24340 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
24341 vdef also to non-pure/const call stmts in the sequence.
24343 2012-02-21 Tristan Gingold <gingold@adacore.com>
24345 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
24347 2012-02-20 David S. Miller <davem@davemloft.net>
24349 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
24350 don't use the "rd %pc" instruction on v9 for PIC register loads.
24352 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
24354 PR middle-end/52141
24355 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
24356 in a transaction safe function.
24358 2012-02-20 Kai Tietz <ktietz@redhat.com>
24361 * stor-layout.c (place_field): Handle desired_align for
24364 2012-02-20 Richard Guenther <rguenther@suse.de>
24366 PR tree-optimization/52298
24367 * tree-vect-stmts.c (vectorizable_store): Properly use
24368 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
24370 (vectorizable_load): Likewise.
24371 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
24372 Access DR_STEP after ensuring it is not NULL.
24374 2012-02-20 Jakub Jelinek <jakub@redhat.com>
24376 PR tree-optimization/52286
24377 * fold-const.c (fold_binary_loc): For (X & C1) | C2
24378 optimization use double_int_to_tree instead of build_int_cst_wide,
24379 rewrite to use double_int vars.
24381 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24384 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
24386 Remove -e 0 from $gcc_cv_ld invocation.
24387 Only use __GLIBC_PREREQ if defined.
24388 Enable on Solaris since Solaris 8 patch.
24389 (gcc_SUN_LD_VERSION): New macro.
24390 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
24391 gcc_SUN_LD_VERSION for version number format.
24392 * configure: Regenerate.
24393 * varasm.c (get_elf_initfini_array_priority_section): Set
24394 SECTION_NOTYPE for non-default priority.
24395 Use get_section instead of get_unnamed_section to emit
24396 .init_array/.fini_array with default priority.
24398 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
24400 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
24401 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
24402 (mips_start_unique_function, mips_output_mips16_rdhwr)
24403 (mips_code_end): New functions.
24404 (TARGET_ASM_CODE_END): Define.
24406 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
24408 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
24409 to stubs with non-sibling calls.
24411 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
24413 * doc/invoke.texi (-fira-* options): Copy-edit.
24414 (ira-* parameters): Copy-edit.
24416 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
24418 * doc/invoke.texi: Minor copy-edits to bring into conformance with
24419 GCC coding conventions.
24421 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
24423 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
24424 when used as adjectives.
24426 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
24428 * doc/invoke.texi: Clean up "that"/"which" confusion.
24430 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
24432 * system.h: Poison SMALL_REGISTER_CLASSES
24433 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
24434 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
24436 2012-02-16 Jakub Jelinek <jakub@redhat.com>
24438 PR tree-optimization/52285
24439 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
24440 when deciding if a call is a tail call or tail recursion.
24442 2012-02-16 Kai Tietz <ktietz@redhat.com>
24444 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
24445 interger-constant displacement for UNSPEC_PCREL.
24447 2012-02-16 Jakub Jelinek <jakub@redhat.com>
24449 PR rtl-optimization/52208
24450 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
24451 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
24453 PR tree-optimization/52255
24454 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
24455 loop->header has virtual PHI, but exit_e->dest doesn't, add
24456 virtual PHI to exit_e->dest and adjust all uses after the loop.
24459 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
24460 children with clone_tree_hash, not after it.
24462 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
24464 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
24465 extended identifiers.
24467 2012-02-16 Jakub Jelinek <jakub@redhat.com>
24469 PR middle-end/51929
24470 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
24471 a same_body_alias, also test whether e->callee isn't a former
24472 or current clone of the decl this is a same body alias of.
24474 PR translation/52264
24475 * cgraphunit.c (verify_cgraph_node): Fix a typo.
24477 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
24479 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
24481 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24484 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
24485 force_reg instead of copy_to_reg for better optimization. Force
24486 non-register or memory operands into a register.
24488 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
24490 * extend.texi: Reserve upper bits of memory model for future use.
24492 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
24493 Anatoly Sokolov <aesok@post.ru>
24494 Eric Weddington <eric.weddington@atmel.com>
24497 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
24498 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
24499 Rewrite initializers for .macro.
24500 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
24501 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
24502 atxmega32d4, atxmega32x1.
24503 avrxmega4: atxmega64a3, atxmega64d3.
24504 avrxmega5: atxmega64a1, atxmega64a1u.
24505 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
24506 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
24507 avrxmega7: atxmega128a1, atxmega128a1u.
24508 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
24509 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
24510 (struct base_arch_s): Rename reserved to xmega_p.
24511 Rename reserved2 to have_rampd.
24512 (AVR_XMEGA): New define.
24513 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
24514 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
24515 * config/avr/predicates.md (io_address_operand): Take into
24516 account SFR offset.
24517 (low_io_address_operand): Ditto.
24518 (high_io_address_operand): Ditto.
24519 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
24520 (enabled, movhi_sp_r): Use them.
24521 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
24522 cpp_define_formatted to built-in define __AVR_ARCH__.
24523 (__AVR_XMEGA__): New built-in define.
24524 (__AVR_HAVE_RAMPD__): New built-in define.
24525 (__AVR_HAVE_RAMPX__): New built-in define.
24526 (__AVR_HAVE_RAMPY__): New built-in define.
24527 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
24529 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
24530 (avr_option_override): Initialize them.
24531 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
24532 (avr_init_expanders): Initialize them. No more block several calls.
24533 (emit_push_sfr): New static function.
24534 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
24536 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
24537 (avr_print_operand): Print addreeses as symbols for
24538 RAMPX, RAMPY, RAMPD, CCP.
24539 (output_movhi): Handle AVR_XMEGA when writing to SP.
24540 (avr_out_movhi_mr_r_xmega): New static function.
24541 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
24542 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
24543 __RAMPD__, __CCP__ as needed.
24545 * config/avr/multilib.h: Regenerate.
24546 * config/avr/t-multilib: Regenerate.
24547 * config/avr/avr-tables.opt: Regenerate.
24549 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
24551 PR tree-optimization/50561
24552 * graphite-flattening.c (lst_project_loop): Do not
24553 remove old scattering dimensions after flattening.
24554 (lst_do_flatten): Likewise.
24556 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
24558 * doc/extend.texi (AVR Built-in Functions): Remove doc for
24559 __builtin_avr_map8, __builtin_avr_map16.
24560 Document __builtin_avr_insert_bits.
24562 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
24563 (insert_bits): New insn.
24564 (adjust_len.map_bits): Rename to insert_bits.
24565 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
24566 * avr-protos.h (avr_out_map_bits): Remove.
24567 (avr_out_insert_bits, avr_has_nibble_0xf): New.
24568 * config/avr/constraints.md (Cxf,C0f): New.
24569 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
24570 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
24571 New built-in define __BUILTIN_AVR_INSERT_BITS.
24572 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
24573 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
24574 (avr_move_bits): Rewrite.
24575 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
24577 (avr_map_op_t): New typedef.
24578 (avr_map_op): New static variable.
24579 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
24580 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
24581 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
24582 (bdesc_3arg, avr_expand_triop_builtin): New.
24583 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
24584 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
24585 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
24586 (avr_map_equal_p, avr_map_sig_p): Remove.
24587 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
24588 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24589 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
24590 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24591 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
24592 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24594 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
24596 * config/c6x/c6x.md (reserve_cycles): New attribute.
24597 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
24598 don't reserve functional units after the branch occurs.
24600 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
24602 PR middle-end/52142
24603 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
24604 functions into non-tm_pure functions.
24606 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
24609 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
24610 (iterative_hash_canonical_type): Likewise.
24611 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
24614 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
24616 * haifa-sched.c (prune_ready_list): Ensure that if there is a
24617 sched-group insn, it either remains alone or the entire list is pruned.
24619 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
24621 * doc/install.texi (Prerequisites): Fix grammar.
24622 (Configuration): Likewise.
24624 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
24626 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
24627 MPC as part of GCC before describing configuring with --with-gmp etc.
24628 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
24629 sources are present.
24631 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24634 * dwarf2out.c (clone_tree_hash): New function.
24635 (copy_decls_walk): Use it instead of clone_tree.
24637 2012-02-14 Richard Guenther <rguenther@suse.de>
24639 PR tree-optimization/52244
24640 PR tree-optimization/51528
24641 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
24642 replacements for integral types.
24644 2012-02-14 Walter Lee <walt@tilera.com>
24646 * config.gcc: Handle tilegx and tilepro.
24647 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
24648 tilegx and tilepro.
24649 Add HAVE_AS_TLS check for tilegx and tilepro.
24650 * configure: Regenerate.
24651 * doc/contrib.texi: Add Mat Hostetter and self.
24652 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
24653 Document instruction intrinsics and network accessing intrinsics.
24654 (TILEPro Built-in Functions): New node. Document instruction
24655 intrinsics and network accessing intrinsics.
24656 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
24657 (Specific, tilepro-*-linux*): Likewise.
24658 * doc/invoke.texi (TILE-Gx Options): New section.
24659 (TILEPro Options): New section.
24660 * doc/md.texi (TILE-Gx): New section.
24661 (TILEPro): New section.
24662 * common/config/tilegx/tilegx-common.c: New file.
24663 * common/config/tilepro/tilepro-common.c: New file.
24664 * config/tilegx/constraints.md: New file.
24665 * config/tilegx/linux.h: New file.
24666 * config/tilegx/mul-tables.c: New file.
24667 * config/tilegx/predicates.md: New file.
24668 * config/tilegx/sync.md: New file.
24669 * config/tilegx/t-tilegx: New file.
24670 * config/tilegx/tilegx-builtins.h: New file.
24671 * config/tilegx/tilegx-c.c: New file.
24672 * config/tilegx/tilegx-generic.md: New file.
24673 * config/tilegx/tilegx-modes.def: New file.
24674 * config/tilegx/tilegx-multiply.h: New file.
24675 * config/tilegx/tilegx-protos.h: New file.
24676 * config/tilegx/tilegx.c: New file.
24677 * config/tilegx/tilegx.h: New file.
24678 * config/tilegx/tilegx.md: New file.
24679 * config/tilegx/tilegx.opt: New file.
24680 * config/tilepro/constraints.md: New file.
24681 * config/tilepro/gen-mul-tables.cc: New file.
24682 * config/tilepro/linux.h: New file.
24683 * config/tilepro/mul-tables.c: New file.
24684 * config/tilepro/predicates.md: New file.
24685 * config/tilepro/t-tilepro: New file.
24686 * config/tilepro/tilepro-builtins.h: New file.
24687 * config/tilepro/tilepro-c.c: New file.
24688 * config/tilepro/tilepro-generic.md: New file.
24689 * config/tilepro/tilepro-modes.def: New file.
24690 * config/tilepro/tilepro-multiply.h: New file.
24691 * config/tilepro/tilepro-protos.h: New file.
24692 * config/tilepro/tilepro.c: New file.
24693 * config/tilepro/tilepro.h: New file.
24694 * config/tilepro/tilepro.md: New file.
24695 * config/tilepro/tilepro.opt: New file.
24697 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24699 PR tree-optimization/52210
24700 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
24701 vect_model_simple_cost with two entry vect_def_type array instead
24702 of an address of dt.
24704 2012-02-14 Richard Guenther <rguenther@suse.de>
24707 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
24708 Do not stream DECL_QUALIFIER.
24709 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
24710 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
24711 (find_decls_types_r): Do not walk DECL_QUALIFIER.
24713 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24716 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
24719 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24722 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
24723 * cselib.c (cselib_subst_to_values_from_insn): New function.
24724 * sched-deps.c (add_insn_mem_dependence,
24725 sched_analyze_1, sched_analyze_2): Use it.
24727 2012-02-13 Jan Hubicka <jh@suse.cz>
24729 PR middle-end/52214
24730 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
24732 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
24734 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
24735 (GTM_SELF_SPECS): Define if not already defined.
24736 (driver_self_specs): Add GTM_SELF_SPECS.
24737 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
24738 (GTM_SELF_SPECS): Define.
24739 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
24740 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
24742 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24744 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
24747 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
24749 PR middle-end/52230
24750 * omp-low.c (expand_omp_for): If a static schedule without chunk size
24751 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
24753 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
24756 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
24758 2012-02-13 Richard Guenther <rguenther@suse.de>
24760 PR translation/52211
24761 * passes.c (enable_disable_pass): Fix typo.
24763 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24765 PR middle-end/52209
24766 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
24767 XOR for reduce_bit_field if type is unsigned.
24769 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
24771 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
24772 disallow changes from SFmode to mode with different size in FP regs.
24774 2012-02-12 Robert Millan <rmh@gnu.org>
24775 Gerald Pfeifer <gerald@pfeifer.com>
24777 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
24780 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
24782 PR rtl-optimization/52175
24783 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
24784 to frame-related instructions.
24786 2012-02-10 Jason Merrill <jason@redhat.com>
24789 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
24790 (demangle_new_symbols): Fill it.
24791 (scan_linker_output): Walk it.
24792 (start_tweaking): Split out from scan_linker_output.
24793 (maybe_tweak): Update sym->chosen.
24794 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
24796 2012-02-11 Jakub Jelinek <jakub@redhat.com>
24799 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
24801 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
24803 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
24804 having the same mode as previous compare.
24806 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
24808 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
24809 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
24810 (nonlocal_goto_internal): Likewise.
24811 (nonlocal_goto): Emit a use and an indirect jump directly.
24813 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
24816 * doc/extend.texi : Update comments for __atomic_compare_exchange and
24817 __atomic_{is,always}_lock_free.
24819 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
24822 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
24823 negative constant address for TARGET_X32.
24825 2012-02-10 Richard Henderson <rth@redhat.com>
24827 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
24828 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
24829 for GIMPLE_TRANSACTION. Tidy if's into a switch.
24831 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24832 Ira Rosen <irar@il.ibm.com>
24834 PR tree-optimization/50031
24835 * targhooks.c (default_builtin_vectorization_cost): Handle
24836 vec_promote_demote.
24837 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
24838 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
24839 all types of reduction and pattern statements.
24840 (vect_estimate_min_profitable_iters): Likewise.
24841 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
24842 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
24843 for explicit realigns.
24844 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
24845 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
24846 vec_promote_demote.
24847 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24848 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
24849 vec_perm for VSX and handle vec_promote_demote.
24851 2012-02-10 Jakub Jelinek <jakub@redhat.com>
24853 PR middle-end/52177
24854 * builtins.c (fold_builtin_atomic_always_lock_free,
24855 expand_builtin_atomic_always_lock_free,
24856 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
24857 Return and/or test boolean_true_node/boolean_false_node instead of
24858 integer_one_node/integer_zero_node.
24860 2012-02-10 Jan Hubicka <jh@suse.cz>
24862 PR middle-end/48600
24863 * predict.c (predict_paths_for_bb): Prevent looping.
24864 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
24866 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
24868 * config/arm/arm.c (output_move_double): In one case properly
24869 count number of instructions that will be emitted.
24871 2012-02-10 Richard Guenther <rguenther@suse.de>
24873 PR translation/52193
24874 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
24876 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
24878 PR middle-end/52140
24879 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
24881 2012-02-09 Jakub Jelinek <jakub@redhat.com>
24884 * var-tracking.c (emit_note_insn_var_location): If
24885 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
24886 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
24887 non-NOTE_DURING_CALL_P insn.
24889 2012-02-09 Bin Cheng <bin.cheng@arm.com>
24891 PR middle-end/51867
24892 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
24894 2012-02-08 Magnus Granberg <zorry@gentoo.org>
24897 * gcc.c (switch_matches) Support switches with separated form,
24900 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
24902 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
24904 (RAMPZ_ADDR): Ditto.
24905 * config/avr/avr.c (avr_addr_t): New typedef.
24906 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
24907 (avr_init_expanders): Initialize it.
24908 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
24910 (expand_epilogue): Ditto.
24911 (avr_print_operand): Ditto.
24912 (avr_file_start): Ditto.
24913 (avr_emit_movmemhi): Ditto.
24915 2012-02-08 Richard Guenther <rguenther@suse.de>
24917 PR tree-optimization/46886
24918 * tree-flow.h (do_while_loop_p): Declare.
24919 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
24920 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
24922 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
24924 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
24925 always succeed for integers larger than a native word.
24927 2012-02-08 Richard Guenther <rguenther@suse.de>
24929 PR rtl-optimization/52170
24930 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
24931 properly handle integer vector modes.
24933 2012-02-08 Jakub Jelinek <jakub@redhat.com>
24935 PR gcov-profile/52150
24936 * coverage.c: Include target.h.
24937 (build_var): Call targetm.strip_name_encoding on the assembler name.
24938 Change one _ into . or $ if the target allows it.
24939 * Makefile.in (coverage.o): Depend on $(TARGET_H).
24941 PR rtl-optimization/52139
24942 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
24943 is a BARRIER after emit_insn_after_noloc, move BB_END
24944 to the last non-BARRIER insn before it.
24946 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
24948 PR middle-end/24306
24949 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
24950 (mips_gimplify_va_arg_expr): Call it instead of
24951 std_gimplify_va_arg_expr.
24953 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24955 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
24956 message for -mno-pointers-to-nested-function.
24958 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
24960 PR middle-end/51994
24961 * expr.c (get_inner_reference): If there is an offset, add a negative
24962 bit position to it (if any).
24964 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24966 PR rtl-optimization/52060
24967 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
24968 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
24969 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
24970 and/or i0src_copy2 when needed.
24972 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24974 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
24975 or LTOPLUGINSONAME if have_c.
24977 * config/freebsd-spec.h: Add comment about what macros can be defined
24979 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
24980 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
24983 2012-02-07 Richard Guenther <rguenther@suse.de>
24985 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
24986 newline in -alias dumps.
24988 2012-02-07 Kai Tietz <ktietz@redhat.com>
24989 Dave Korn <dave.korn.cygwin@gmail.com>
24992 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
24993 Take care that typinfo gets dllexport-attribute.
24995 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24997 PR middle-end/52074
24998 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
24999 if modifier < EXPAND_SUM call force_operand on the result.
25001 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
25003 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
25004 adding __forwarder_dst__ prefix if a forwarder_section attribute is
25006 (epiphany_function_type): Replace types for specific interrupts with
25007 EPIPHANY_FUNCTION_INTERRUPT.
25008 (EPIPHANY_INTERRUPT_P): Update.
25009 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
25010 New static function.
25011 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
25012 <disinterrupt>: Affects type identity.
25013 (epiphany_handle_interrupt_attribute): Handle variable number of
25015 (epiphany_compute_function_type): Update for new
25016 epiphany_function_type definition.
25017 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
25018 handlers with a longcall forwarder.
25019 (epiphany_start_function): Handle multiple interrupt arguments and/or
25020 forwarder_section attribute.
25022 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
25025 2012-02-07 Alan Modra <amodra@gmail.com>
25028 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
25031 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25033 PR tree-optimization/50969
25034 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
25035 use vec_perm rather than vector_stmt.
25036 (vect_model_load_cost): Likewise.
25037 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
25038 vec_perm to be the same as other vector statements.
25039 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
25040 cost of vec_perm for TARGET_VSX.
25042 2012-02-06 Richard Guenther <rguenther@suse.de>
25044 PR tree-optimization/52115
25045 * tree-sra.c (access_has_replacements_p): New function.
25046 (sra_modify_assign): Use it to decide whether a use is uninitialized.
25048 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
25050 PR middle-end/52047
25051 * trans-mem.c (expand_call_tm): Add an assertion.
25052 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
25055 2012-02-06 Richard Guenther <rguenther@suse.de>
25057 PR tree-optimization/50955
25058 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
25059 raise cost of expressions that replace an address with an
25060 expression based on a different pointer.
25062 2012-02-06 Jakub Jelinek <jakub@redhat.com>
25065 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
25066 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
25068 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
25071 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
25072 -Weffc++ and specify guidelines come from second edition.
25074 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
25076 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
25077 (sibcall_value_multiple_internal, call_split, call_internal_direct)
25078 (call_direct_split, call_value_split, call_value_internal_direct)
25079 (call_value_direct_split, call_value_multiple_split): Use jal and
25080 jal_macro attributes.
25082 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
25084 * reload1.c (reload_regs_reach_end_p): Replace with...
25085 (reload_reg_rtx_reaches_end_p): ...this function.
25086 (new_spill_reg_store): Update commentary.
25087 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
25088 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
25089 before setting new_spill_reg_store.
25090 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
25091 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
25092 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
25093 for non-spill reload registers.
25095 2012-02-05 Ira Rosen <irar@il.ibm.com>
25097 PR tree-optimization/52091
25098 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
25099 (vect_is_simple_use_1): Likewise.
25100 * tree-vect-loop.c (vectorizable_reduction): Update calls
25101 to vect_is_simple_use_1 and vect_is_simple_use.
25102 (vectorizable_live_operation): Likewise.
25103 * tree-vect-patterns.c (widened_name_p,
25104 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
25105 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
25106 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25107 vectorizable_shift,vectorizable_operation, vectorizable_store,
25108 vectorizable_load): Likewise.
25109 (vect_is_simple_cond): Add an argument, pass it to
25110 vect_is_simple_use_1.
25111 (vectorizable_condition): Update calls to vect_is_simple_cond,
25112 vect_is_simple_use.
25113 (vect_is_simple_use): Add an argument, the statement in which
25114 OPERAND is used. Check that if OPERAND's def stmt is a double
25115 reduction phi node, the use is a phi node too.
25116 (vect_is_simple_use_1): Add an argument, pass it to
25117 vect_is_simple_use.
25118 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
25119 to vect_is_simple_use.
25121 2012-02-04 Jakub Jelinek <jakub@redhat.com>
25123 PR rtl-optimization/52095
25124 * modulo-sched.c (dump_insn_locator): New function.
25125 (loop_canon_p, sms_schedule): Use it.
25127 PR rtl-optimization/52113
25128 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
25129 even for decomposable shift/zext insns.
25131 2012-02-03 Jakub Jelinek <jakub@redhat.com>
25132 Zdenek Dvorak <ook@ucw.cz>
25134 PR rtl-optimization/52092
25135 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
25136 on get_iv_value result.
25138 2012-02-02 Andrew Pinski <apinski@cavium.com>
25140 PR middle-end/47982
25141 PR middle-end/43967
25142 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
25144 2012-02-02 Jakub Jelinek <jakub@redhat.com>
25146 PR middle-end/48071
25147 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
25149 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
25151 PR rtl-optimization/49800
25152 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
25153 (sched_finish): Call regstat_free_n_sets_and_refs.
25155 2012-02-02 Jia Liu <proljc@gmail.com>
25157 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
25160 2012-02-02 Jan Hubicka <jh@suse.cz>
25161 Tom de Vries <tom@codesourcery.com>
25163 PR middle-end/51998
25164 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
25165 * varpool.c (varpool_analyze_pending_decls): Likewise.
25167 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
25168 Jayant R Sonar <jayant.sonar@kpitcummins.com>
25170 * config.gcc: Add cr16-* support.
25172 * doc/extend.texi: Document cr16 extensions.
25173 * doc/install.texi: Document cr16 install.
25174 * doc/invoke.texi: Document cr16 options.
25175 * doc/md.texi: Document cr16 constraints.
25177 * common/config/cr16/cr16-common.c: New file.
25178 * config/cr16/cr16.c: New file.
25179 * config/cr16/cr16.h: New file.
25180 * config/cr16/cr16.md: New file.
25181 * config/cr16/cr16.opt: New file.
25182 * config/cr16/cr16-protos.h: New file.
25183 * config/cr16/predicates.md: New file.
25184 * config/cr16/constraints.md: New file.
25185 * config/cr16/t-cr16: New file.
25187 2012-02-02 Jakub Jelinek <jakub@redhat.com>
25190 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
25191 that operands[2] is either immediate, or q_regs_operand.
25193 PR tree-optimization/52073
25194 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
25195 a pattern stmt for pattern uses, ignore uses outside of the loop.
25197 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
25199 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
25200 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
25201 (OUT_AS1, OUT_AS2): Remove.
25203 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
25205 PR rtl-optimization/51374
25206 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
25207 to cross other volatile_refs_p insns.
25209 2012-02-01 Richard Guenther <rguenther@suse.de>
25211 * doc/invoke.texi (fno-inline): Clarify documentation.
25212 (finline-small-functions): Likewise.
25213 (finline-functions): Likewise.
25214 * common.opt (finline): Adjust comment and documentation.
25215 (finline-small-functions): Clarify documentation.
25216 (finline-functions): Likewise.
25217 (finline-functions-called-once): Likewise.
25219 2012-02-01 Tristan Gingold <gingold@adacore.com>
25221 * c-typeck.c (composite_type): Keep mode for pointers.
25223 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
25225 * function.h (regno_reg_rtx): Adjust comment.
25226 * reginfo.c (init_reg_modes_target): Only use the previous mode
25227 if it fits within one register. Remove MIPS comment.
25229 2012-01-31 Jakub Jelinek <jakub@redhat.com>
25232 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
25234 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25236 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
25237 to srak instruction.
25239 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25241 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
25243 2012-01-31 Jakub Jelinek <jakub@redhat.com>
25248 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
25250 2012-01-31 Richard Guenther <rguenther@suse.de>
25252 PR tree-optimization/51528
25253 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
25256 2012-01-31 Jakub Jelinek <jakub@redhat.com>
25261 * ree.c (add_removable_extension): Change def_map argument
25262 to unsigned *, store in def_map 1 + offset into *insn_list vector
25263 instead of pointers into the vector.
25264 (find_removable_extensions): Adjust caller.
25266 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
25268 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
25269 Transform all "* quoted-c-code" to { c-code }.
25270 Remove redundant test for "optimize" in combine patterns.
25271 Move (include "avr-dimode.md") to end of file.
25273 2012-01-30 Bin Cheng <bin.cheng@arm.com>
25276 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
25277 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
25279 2012-01-30 Richard Guenther <rguenther@suse.de>
25281 PR tree-optimization/52028
25282 * tree-loop-distribution.c (ldist_gen): Properly update
25285 2012-01-30 Jakub Jelinek <jakub@redhat.com>
25288 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
25289 set_cur_line_info_table if not emitting debug info.
25291 PR tree-optimization/52046
25292 * tree-vect-patterns.c (check_bool_pattern): Give up if
25293 a comparison could throw.
25296 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
25298 2012-01-30 Richard Guenther <rguenther@suse.de>
25300 PR tree-optimization/52045
25301 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
25302 SSA form if cfgcleanup did anything.
25304 2012-01-30 Richard Guenther <rguenther@suse.de>
25306 PR tree-optimization/52045
25307 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
25308 before computing final todo.
25310 2012-01-30 Richard Guenther <rguenther@suse.de>
25312 PR tree-optimization/51528
25313 * tree-sra.c (sra_modify_assign): Re-factor in preparation
25316 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
25318 * df-problems.c (df_kill_notes): Check that the use refers
25319 to the note under examination.
25321 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
25324 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
25325 parameter and use short-lived pseudos.
25326 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
25327 (sparc_expand_vector_init): Const-ify local variables and adjust
25328 calls to above functions.
25330 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
25332 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
25334 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
25336 * doc/invoke.texi: Make usage of "compile time" and
25337 "run time"/"runtime" consistent throughout the file.
25339 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
25341 * config/alpha/alpha.c (alpha_option_override): Default to
25342 full IEEE compliance mode for Go language.
25344 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
25346 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
25347 (LINK_SSP_SPEC): Define.
25349 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25352 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
25355 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
25357 * doc/invoke.texi: Correct hyphenation of "floating point",
25358 "double precision", and related terminology throughout the file.
25360 2012-01-28 Jakub Jelinek <jakub@redhat.com>
25363 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
25364 arm_general_register_operand predicate for operand 2 instead of
25367 2012-01-27 Ian Lance Taylor <iant@google.com>
25370 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
25371 * builtins.c (expand_builtin_init_trampoline): Add onstack
25372 parameter. Change caller.
25373 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
25374 * tree.c (build_common_builtin_nodes): Declare
25375 __builtin_init_heap_trampoline.
25377 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
25379 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
25380 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
25381 * config/avr/avr.c: Ditto.
25382 (avr_regnames): Remove because unused.
25383 * config/avr/avr.md (*cpse.ne): New peephole.
25384 (*cpse.eq): New peephole from former cpse peepholes.
25386 2012-01-27 Michael Eager <eager@eagercon.com>
25388 * config/microblaze.c (microblaze_emit_compare): Correct
25389 test after pcmp instruction.
25391 2012-01-27 Richard Guenther <rguenther@suse.de>
25393 PR tree-optimization/52020
25394 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
25396 2012-01-27 Richard Guenther <rguenther@suse.de>
25398 * ipa-pure-const.c (check_stmt): Clobbers do not make a
25399 function non-const/pure.
25401 2012-01-27 Richard Guenther <rguenther@suse.de>
25403 PR tree-optimization/50444
25404 * tree-sra.c (build_ref_for_offset): Properly adjust the
25405 MEM_REF type for unaligned accesses.
25407 2012-01-27 Richard Guenther <rguenther@suse.de>
25409 PR tree-optimization/50444
25410 * expr.c (mem_ref_refers_to_non_mem_p): New function.
25411 (expand_assignment): Use it. Properly handle misaligned
25412 bases when expanding stores to component references.
25413 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
25414 refactor that case.
25416 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
25418 PR middle-end/51389
25419 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
25420 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
25421 * tree-data-ref.c (find_data_references_in_loop): Make static.
25422 (compute_all_dependences): Change return type to bool. Bail out
25423 for too many datarefs in a loop. Move the hunk resetting the data
25424 dependences vector from ...
25425 (compute_data_dependences_for_loop): ... here. Account for
25426 compute_all_dependences returning false.
25427 (compute_data_dependences_for_bb): Likewise.
25428 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
25429 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
25431 2012-01-27 Richard Guenther <rguenther@suse.de>
25433 PR middle-end/51959
25434 * expr.c (store_field): Use the alias-set of the scratch memory
25437 2012-01-27 Tom de Vries <tom@codesourcery.com>
25439 PR tree-optimization/51990
25440 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
25442 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
25444 2012-01-27 Jakub Jelinek <jakub@redhat.com>
25447 * var-tracking.c (reverse_op): Don't add any reverse operation
25448 if V already has any constant locations.
25450 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
25452 * doc/invoke.texi: Correct usage of "command line" (noun)
25453 vs "command-line" (adjective) throughout.
25455 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
25457 * doc/invoke.texi (Language Independent Options): Move
25458 -Wcoverage-mismatch blurb from here....
25459 (Warning Options): ...to here.
25461 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
25463 * config/rs6000/rs6000.c (rs6000_option_override_internal):
25464 Set rs6000_always_hint to false for 476.
25466 2012-01-27 Matthias Klose <doko@ubuntu.com>
25468 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
25470 * incpath.c (add_standard_paths): Likewise.
25472 2012-01-27 Richard Henderson <rth@redhat.com>
25474 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
25475 * config/m68k/sync.md (atomic_test_and_set): Rename from
25476 sync_test_and_setqi and adjust the operands.
25477 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
25478 and unconditionally enable.
25480 2012-01-27 Richard Henderson <rth@redhat.com>
25482 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
25483 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
25484 (ldstub): Rename from ldstubqi.
25485 (ldstub<I24MODE>): Remove.
25487 2012-01-27 Richard Henderson <rth@redhat.com>
25489 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
25490 * c-cppbuiltin.c (cpp_atomic_builtins): Define
25491 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
25492 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
25493 * doc/tm.texi: Rebuild.
25495 2012-01-27 Richard Henderson <rth@redhat.com>
25497 * optabs.c (gen_atomic_test_and_set): Remove default.
25498 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
25500 2012-01-26 Jakub Jelinek <jakub@redhat.com>
25502 PR rtl-optimization/51978
25503 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
25504 (combine_reaching_defs): Likewise.
25505 (struct re_info): Remove.
25506 (add_removable_extension): Remove x and data arguments,
25507 add insn, insn_list and def_map. Use the arguments directly
25508 instead of using struct re_info.
25509 (find_removable_extensions): Don't call add_removable_extension
25510 through note_stores, instead just call it with single_set
25511 result if non-NULL.
25512 (find_and_remove_re): Pass curr_cand->expr instead of
25513 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
25515 2012-01-26 Michael Matz <matz@suse.de>
25517 PR tree-optimization/46590
25518 * cfgexpand.c: Revert last change (r183305).
25519 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
25521 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
25522 checking for emptiness.
25524 2012-01-26 Jakub Jelinek <jakub@redhat.com>
25526 PR middle-end/51895
25527 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
25528 non-addressable non-BLKmode base correctly.
25530 2012-01-26 Michael Matz <matz@suse.de>
25532 PR tree-optimization/48794
25533 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
25534 regions referenced from RESX/EH_DISPATCH.
25536 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25538 * config/s390/s390.h: Make BRANCH_COST an option.
25539 * config/s390/s390.opt: New option -mbranch-cost.
25541 2012-01-26 Richard Henderson <rth@redhat.com>
25543 Revert 2012-01-24 change:
25544 * trans-mem.c (requires_barrier): Do not instrument thread local
25545 variables and emit save/restore for them.
25547 2012-01-25 Jakub Jelinek <jakub@redhat.com>
25549 PR middle-end/51986
25550 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
25553 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
25555 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
25558 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
25561 Rename __pgm to __flash.
25562 Rename __pgm1 to __flash1.
25563 Rename __pgm2 to __flash2.
25564 Rename __pgm3 to __flash3.
25565 Rename __pgm4 to __flash4.
25566 Rename __pgm5 to __flash5.
25567 Rename __pgmx to __memx.
25568 * doc/extend.texi (AVR Named Address Spaces)
25569 Rename address space names as indicated above.
25570 * config/avr/avr.c (avr_addrspace): Ditto.
25572 * config/avr/avr-protos.h
25573 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
25574 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
25575 * config/avr/predicates.md: Ditto.
25576 * config/avr/avr.c Ditto, and
25577 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
25578 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
25580 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
25581 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
25582 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
25583 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
25584 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
25585 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
25586 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
25587 * config/avr/avr.c: Ditto.
25588 * config/avr/avr.md: Ditto.
25590 2012-01-25 Jason Merrill <jason@redhat.com>
25593 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
25595 2012-01-25 Jakub Jelinek <jakub@redhat.com>
25597 PR tree-optimization/51987
25598 * tree-data-ref.c (get_references_in_stmt): Handle references in
25599 non-volatile GIMPLE_ASM.
25601 2012-01-25 Richard Guenther <rguenther@suse.de>
25603 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
25604 bases are dereferenced.
25606 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
25608 PR rtl-optimization/48374
25609 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
25611 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
25613 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
25614 compute_data_dependences_for_loop returns false.
25615 * tree-parloops.c (loop_parallel_p): Likewise.
25617 2012-01-25 Richard Guenther <rguenther@suse.de>
25619 * tree.h (get_pointer_alignment_1): Declare.
25620 * builtins.c (get_pointer_alignment_1): New function.
25621 (get_pointer_alignment): Use it.
25623 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25625 PR rtl-optimization/48308
25626 * combine.c (enum undo_kind): Add UNDO_LINKS.
25627 (struct undo): Add member l to other_contents and where.
25628 (do_SUBST_LINK): New.
25630 (try_combine): Handle LOG_LINKS for the dummy i1 case.
25631 (undo_all): Handle UNDO_LINKS.
25633 2012-01-25 Richard Henderson <rth@redhat.com>
25635 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
25638 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25640 * optabs.c (gen_atomic_test_and_set): Use each argument.
25642 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25644 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
25645 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
25646 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
25647 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
25648 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
25649 TARGET_PAIRED_SINGLE_FLOAT.
25651 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25653 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
25654 (in_struct, return_val): Remove MEM documentation.
25655 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
25656 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
25657 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
25659 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25660 * cfgexpand.c (add_alias_set_conflicts): Likewise.
25661 * expr.c (store_field): Likewise.
25662 * function.c (assign_stack_temp_for_type): Likewise.
25663 * ifcvt.c (noce_try_cmove_arith): Likewise.
25664 * reload1.c (reload): Likewise.
25665 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
25666 (alpha_set_memflags): Likewise.
25667 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
25669 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25671 * rtl.h (true_dependence, canon_true_dependence): Remove varies
25673 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
25674 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
25675 (true_dependence_1, true_dependence, canon_true_dependence): Remove
25677 * cselib.c (cselib_rtx_varies_p): Delete.
25678 (cselib_invalidate_mem): Update call to canon_true_dependence.
25679 * dse.c (record_store, check_mem_read_rtx): Likewise.
25680 (scan_reads_nospill): Likewise.
25681 * cse.c (check_dependence): Likewise.
25682 (cse_rtx_varies_p): Delete.
25683 * expr.c (safe_from_p): Update call to true_dependence.
25684 * ira.c (validate_equiv_mem_from_store): Likewise.
25685 (memref_referenced_p): Likewise.
25686 * postreload-gcse.c (find_mem_conflicts): Likewise.
25687 * sched-deps.c (sched_analyze_2): Likewise.
25688 * store-motion.c (load_kills_store): Likewise.
25689 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
25690 * gcse.c (mems_conflict_for_gcse_p): Likewise.
25691 (compute_transp): Update call to canon_true_dependence.
25693 2012-01-25 Richard Henderson <rth@redhat.com>
25695 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
25696 (maybe_emit_atomic_test_and_set): New.
25697 (expand_sync_lock_test_and_set): Use it.
25698 (expand_atomic_test_and_set): Likewise.
25699 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
25700 the implementation; clarify implementation defined details.
25701 * doc/md.texi (atomic_test_and_set): Document.
25703 2012-01-25 Richard Henderson <rth@redhat.com>
25705 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
25707 2012-01-25 Richard Henderson <rth@redhat.com>
25710 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
25711 to effect no-op split.
25713 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
25716 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
25717 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
25718 (BT_FN_VOID_PTR_INT_SIZE): New.
25719 (BT_FN_UINT_UINT_VAR): Remove.
25720 (BT_FN_UINT32_UINT32_VAR): New.
25721 (BT_FN_DOUBLE_VPTR): Remove.
25722 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
25724 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
25725 (_ITM_changeTransactionMode): Same.
25726 (_ITM_memmoveRtWt): Change return type to void.
25727 (_ITM_memcpyRtWt): Same.
25728 (_ITM_memsetW): Same.
25729 (_ITM_RaRD): Change types to double.
25734 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
25736 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
25737 Patrick Marlier <patrick.marlier@gmail.com>
25739 * trans-mem.c (requires_barrier): Do not instrument thread local
25740 variables and emit save/restore for them.
25742 2012-01-24 Jason Merrill <jason@redhat.com>
25745 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
25746 output static aliases.
25748 2012-01-24 Jakub Jelinek <jakub@redhat.com>
25751 * common.opt (-pie, -shared, pie, shared): Change from Common to
25753 * gcc.c (display_help): Display help for -pie and -shared.
25755 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
25758 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
25759 Remove note on size/offset limitation.
25760 (AVR Variable Attributes): Add example how to read data located
25761 with progmem. Refer to named address spaces.
25762 * doc/invoke.texi (AVR Options): Fix typo.
25764 2012-01-24 Richard Guenther <rguenther@suse.de>
25766 Forward-port to trunk
25767 2010-09-21 Jakub Jelinek <jakub@redhat.com>
25769 PR middle-end/45678
25770 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
25771 op0 isn't sufficiently aligned and there is movmisalignM
25772 insn for mode, use it to load op0 into a temporary register.
25774 2012-01-24 Jakub Jelinek <jakub@redhat.com>
25777 * target.def (const_not_ok_for_debug_p): New hook.
25778 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
25780 * doc/tm.texi: Regenerated.
25781 * dwarf2out.c (const_ok_for_output_1): If
25782 targetm.const_not_ok_for_debug_p returns true, fail.
25783 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
25785 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
25787 2012-01-23 Kai Tietz <ktietz@redhat.com>
25790 * config/i386/predicates.md (symbolic_operand): Allow
25791 UNSPEC_PCREL as PIC expression for lea.
25792 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
25793 * config/i386/i386.c (ix86_delegitimize_address): Handle
25794 UNSPEC_PCREL for none-MEM, too.
25796 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
25798 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
25799 (ipa_tm_create_version_alias): Same.
25801 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
25804 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
25805 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
25807 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
25808 Patrick Marlier <patrick.marlier@gmail.com>
25809 Iain Sandoe <developer@sandoe-acoustics.co.uk>
25812 * lto-wrapper.c (run_gcc): Pass the LTO section name to
25813 simple_object_start_read.
25815 2012-01-23 Richard Guenther <rguenther@suse.de>
25818 PR tree-optimization/51895
25819 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
25820 parameter decomposition into BLKmode components.
25822 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
25824 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
25825 fake variables for restrict-qualified pointers whose pointed-to type
25826 contains a placeholder.
25828 2012-01-23 Richard Guenther <rguenther@suse.de>
25830 PR tree-optimization/51949
25831 * ipa-split.c (execute_split_functions): Do not split malloc functions.
25833 2012-01-23 Jakub Jelinek <jakub@redhat.com>
25835 PR rtl-optimization/51933
25836 * ree.c (transform_ifelse): Return true right away if dstreg is
25837 already wider or equal to cand->mode.
25838 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
25839 (make_defs_and_copies_lists): Remove defs_list and copies_list
25840 arguments, add state argument, just truncate state->work_list
25841 instead of always allocating and freeing the vector. Assert that
25842 get_defs succeeds instead of returning 2. Changed return type to bool.
25843 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
25844 have ext_src_mode, see if it has been modified already with the
25845 right kind of extension and has been extended before from the
25846 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
25847 just return true. Remember the original mode in state->modified array.
25848 (combine_reaching_defs): Add state argument. Don't allocate and
25849 free here def_list, copied_list and vec vectors, instead just
25850 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
25851 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
25852 Add state variable, clear vectors in it, initialize state.modified
25853 if needed. Free all the vectors at the end and state.modified too.
25854 Don't skip a candidate if the extension expression has been modified.
25856 2012-01-22 Douglas B Rupp <rupp@gnat.com>
25859 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
25860 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
25861 (extra_options) interix.opt -> i386/interix.opt"
25862 (extra_objs):Add winnt-stubs.o
25863 * configure.ac: Add interix to target_os .comm on PE check.
25864 * configure: Regenerate.
25865 * config/interix3.h: Delete and move bits to..
25866 * config/interix.h: Delete and move bits to..
25867 * config/i386/i386-interix3.h: Delete and move bits to..
25868 * config/i386/i386-interix.h: ..here.
25869 (TARGET_CPU_DEFAULT): Remove redefinition.
25870 (TARGET_ASM_CONSTRUCTOR): Undefine.
25871 (SUBTARGET_SWITCHES): Define for ms-bitfields.
25872 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
25873 (PTRDIFF_TYPE): Define.
25874 (LONG_DOUBLE_TYPE_SIZE): Define.
25875 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
25876 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
25877 (TARGET_SECTION_TYPE_FLAGS): Define.
25878 (ASM_DECLARE_FUNCTION_NAME): Define.
25879 (ASM_OUTPUT_EXTERNAL): Define.
25880 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
25881 (ASM_OUTPUT_ALIGNED_BSS): Define.
25882 (PCC_BITFIELD_TYPE_MATTERS): Define.
25883 (USE_CONST_SECTION): Define.
25884 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
25885 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
25886 (SUPPORTS_ONE_ONLY): Remove.
25887 (I386_PE_STRIP_ENCODING): Define.
25888 * config/interix.opt: Delete and move bits to..
25889 * config/i386/interix.opt: ..here. New.
25890 (mpe-aligned-commons): Add.
25891 * config/i386/t-interix: Add copyright header.
25892 (winnt-stubs.o): Add rule.
25894 2012-01-22 Jason Merrill <jason@redhat.com>
25897 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
25898 for extra name aliases.
25900 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
25902 PR rtl-optimization/51924
25903 * ree.c (combine_set_extension): Improve debugging message.
25904 (combine_reaching_defs): Likewise.
25905 (get_defs): Rename confusingly named variable.
25906 (find_and_remove_re): Skip a candidate if the extension expression has
25909 2012-01-21 Robert Millan <rmh@gnu.org>
25910 Gerald Pfeifer <gerald@pfeifer.com>
25912 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
25913 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
25915 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25917 PR tree-optimization/51914
25918 * tree-vect-stmts.c (vectorizable_conversion): For
25919 cvt_type && modifier == WIDEN, put temporary with cvt_type
25920 at the beginning of vec_dsts and set vec_dest to temporary
25923 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
25925 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
25927 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
25929 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
25930 * config/rs6000/rs6000.c: Likewise.
25932 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25935 * config/arm/arm.c (arm_count_output_move_double_insns): Call
25936 output_move_double on a copy of operands array.
25938 2012-01-20 Cary Coutant <ccoutant@google.com>
25939 Dodji Seketeli <dodji@redhat.com>
25942 * dwarf2out.c (copy_declaration_context): Return ref to parent
25943 of declaration DIE, if necessary.
25944 (remove_child_or_replace_with_skeleton): Add new parameter; update
25945 caller. Place skeleton DIE under parent DIE of original declaration.
25946 Move call to copy_declaration_context to here ...
25947 (break_out_comdat_types): ... from here.
25949 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25951 PR rtl-optimization/51856
25952 * reload.c (find_reloads_subreg_address): Set the address_reloaded
25955 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25958 * config/arm/arm.c (arm_print_operand): Correct output of alignment
25959 hints for neon loads and stores.
25961 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
25965 * doc/extend.texi (Named Address Spaces): Split into subsections.
25966 (AVR Named Address Spaces): New subsection.
25967 (M32C Named Address Spaces): New subsection.
25968 (RL78 Named Address Spaces): New subsection.
25969 (SPU Named Address Spaces): New subsection.
25970 (Variable Attributes): New anchor "AVR Variable Attributes".
25971 (AVR Variable Attributes): Rewrite and avoid wording
25972 "address space" in this context.
25973 * doc/invoke.texi (AVR Options): Rewrite and add documentation
25974 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
25975 (AVR Built-in Macros): New subsubsection therein.
25976 * doc/md.texi (AVR constraints): Remove "C04", "R".
25978 2012-01-20 Richard Guenther <rguenther@suse.de>
25980 PR tree-optimization/51903
25981 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
25982 when removing stmts.
25984 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25987 * config/arm/arm.c (arm_load_pic_register): Use
25988 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
25989 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
25990 (arm_pic_static_addr): Likewise.
25991 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
25992 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
25993 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
25994 (pic_load_addr_unified): New.
25996 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
25999 * function.c (instantiate_virtual_regs_in_insn): Use
26000 delete_insn_and_edges when removing a wrong asm insn.
26002 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
26004 PR rtl-optimization/40761
26005 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
26006 Add new member loop_num.
26007 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
26008 (ira_build): Remove the parameter.
26010 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
26011 (ira.c): Do not build CFG loops for one region allocation. Remove
26012 argument from ira_build call.
26014 * ira-build.c (init_loop_tree_node): New function.
26015 (create_loop_tree_nodes): Use it. Separate the case when CFG
26016 loops are not built.
26017 (more_one_region_p): Check current_loops.
26018 (finish_loop_tree_nodes): Separate the case when CFG loops are not
26020 (add_loop_to_tree): Process loop equal to NULL too.
26021 (form_loop_tree): Separate the case when CFG loops are not built.
26022 Use explicitly number for the root.
26023 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
26025 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
26026 instead of loop->num.
26027 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
26028 (mark_all_loops_for_removal): Ditto.
26029 (remove_unnecessary_regions): Separate the case when CFG loops
26031 (ira_build): Remove the parameter. Use explicit number of regions
26032 when CFG loops are not built.
26034 * ira-color.c (print_loop_title): Separate the case for the root node.
26035 Use loop_num instead of loop->num.
26036 (move_spill_restore): Use loop_num instead of loop->num.
26038 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
26039 (change_loop): Ditto.
26040 (change_loop): Use loop_num instead of loop->num.
26042 * ira-lives.c (process_bb_node_lives): Ditto.
26044 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
26046 * ira-conflicts.c (print_allocno_conflicts): Ditto.
26048 2012-01-19 Jakub Jelinek <jakub@redhat.com>
26050 PR libmudflap/40778
26051 * tree-mudflap.c (mf_artificial): New function.
26052 (execute_mudflap_function_ops, execute_mudflap_function_decls,
26053 mx_register_decls, mudflap_enqueue_decl): Use it.
26056 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
26057 numbers in the insn pattern.
26059 2012-01-19 Michael Matz <matz@suse.de>
26061 PR tree-optimization/46590
26062 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
26063 use it in remembering which conflicts we already created.
26064 (add_scope_conflicts): Adjust call to above, (de)allocate helper
26067 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
26070 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
26071 (merge_and_complain): Same.
26073 2012-01-19 Jakub Jelinek <jakub@redhat.com>
26076 * config/initfini-array.h: Guard content of the header
26077 with #ifdef HAVE_INITFINI_ARRAY.
26078 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
26079 Add initfini-array.h to tm_file here.
26080 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
26081 * config.gcc: Don't add initfini-array.h to tm_file here.
26082 * configure: Regenerated.
26084 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
26086 PR rtl-optimization/51505
26087 * df-problems.c (df_kill_notes): New parameter live. Update comment.
26088 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
26089 (df_note_bb_compute): Update the call to df_kill_notes.
26091 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
26093 * trans-mem.c (requires_barrier): Remove call to is_global_var.
26095 2012-01-18 Richard Guenther <rguenther@suse.de>
26097 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
26098 of conversions to void *.
26100 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26101 Richard Sandiford <rdsandiford@googlemail.com>
26103 PR middle-end/50325
26104 PR middle-end/51192
26105 * optabs.h (simplify_expand_binop): Declare.
26106 * optabs.c (simplify_expand_binop): Make global.
26107 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
26108 endian targets if the source cannot be exactly covered by word
26111 2012-01-17 Jakub Jelinek <jakub@redhat.com>
26114 * hard-reg-set.h (struct hard_reg_set_container): New type.
26115 * target.h (struct hard_reg_set_container): Forward declare.
26116 * target.def (set_up_by_prologue): New target hook.
26117 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
26118 * doc/tm.texi: Regenerated.
26119 * function.c (thread_prologue_and_epilogue_insns): Change
26120 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
26121 Call targetm.set_up_by_prologue on it.
26122 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
26123 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
26125 2012-01-17 Nick Clifton <nickc@redhat.com>
26127 * config/rx/rx.c (rx_can_use_simple_return): New function.
26128 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
26129 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
26131 2012-01-17 Richard Guenther <rguenther@suse.de>
26133 PR middle-end/51782
26134 * expr.c (expand_assignment): Take address-space information
26135 from the address operand of MEM_REF and TARGET_MEM_REF.
26136 (expand_expr_real_1): Likewise.
26138 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26140 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
26141 reload dump is requested.
26143 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
26146 * trans-mem.c (requires_barrier): Call may_be_aliased.
26148 2012-01-17 Jakub Jelinek <jakub@redhat.com>
26150 PR tree-optimization/51877
26151 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
26152 call arguments and fndecls compare equal, instead return false if they
26153 don't. Return true only if lhs1 and lhs2 are either both NULL, or
26154 both SSA_NAMEs that are valueized the same, or they satisfy
26157 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26159 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
26161 * configure: Regenerate.
26163 2012-01-16 Jan Hubicka <jh@suse.cz>
26167 * convert.c (convert_to_integer): Use fold_convert for
26168 converting an INTEGER_CST to integer type.
26170 2012-01-16 Jason Merrill <jason@redhat.com>
26173 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
26175 2012-01-16 Jakub Jelinek <jakub@redhat.com>
26178 * config/s390/s390.c (s390_chunkify_start): Don't skip
26179 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
26180 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
26181 If insn is followed by NOTE_INSN_VAR_LOCATION or
26182 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
26183 Don't use location of note insns.
26185 PR tree-optimization/51865
26186 * tree-inline.c (tree_function_versioning): Call remap_decl
26187 on DECL_RESULT whenever it has VOID_TYPE_P type.
26189 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
26191 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
26192 for calls to locally-binding MIPS16 functions if only the return
26193 type uses float regs.
26195 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
26196 Richard Sandiford <rdsandiford@googlemail.com>
26198 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
26199 (SYMBOL_32_HIGH): Likewise.
26200 (mips_output_tls_reloc_directive): Declare.
26201 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
26202 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
26203 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
26204 (mips_lo_relocs, mips_hi_relocs): Make extern.
26205 (mips16_stub_function): Move up file.
26206 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
26207 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
26208 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
26209 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
26210 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
26211 (mips_get_tp): Add MIPS16 support.
26212 (mips_legitimize_tls_address): Remove MIPS16 sorry().
26213 Generalize DTPREL and TPREL handling.
26214 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
26215 Add MIPS16 TLS support.
26216 (mips_output_tls_reloc_directive): New function.
26217 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
26218 * config/mips/predicates.md (symbolic_operand_with_high)
26219 (tls_reloc_operand): New predicates.
26220 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
26221 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
26222 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
26223 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
26224 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
26225 (*tls_get_tp_mips16_call_<mode>): Likewise.
26227 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
26229 PR rtl-optimization/51821
26230 * recog.c (peep2_find_free_register): Determine clobbered registers
26233 2012-01-14 Denis Chertykov <chertykov@gmail.com>
26236 * config/avr/avr-protos.h: Revert change of 2012-01-09.
26237 * config/avr/avr.c: Likewise.
26238 * config/avr/avr.h: Likewise.
26240 2012-01-13 Ian Lance Taylor <iant@google.com>
26243 * tree.h (TYPE_QUALS): Add cast to int.
26244 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
26246 2012-01-13 Ian Lance Taylor <iant@google.com>
26248 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
26249 comparing param_index to VEC_length result.
26251 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
26253 * c-decl.c: Do not include tree-mudflap.h
26254 * tree-optimize.c: Likewise.
26255 * Makefile.in: Update dependencies.
26257 2012-01-13 Richard Guenther <rguenther@suse.de>
26260 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
26261 variable-sized result always use RSO.
26263 2012-01-12 DJ Delorie <dj@redhat.com>
26265 * cfgexpand.c (convert_debug_memory_address): Allow any valid
26266 pointer type, not just the default pointer type.
26268 2012-01-09 Richard Henderson <rth@redhat.com>
26269 Denis Chertykov <chertykov@gmail.com>
26272 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
26273 * config/avr/avr.c (avr_can_eliminate): Simplify.
26274 (avr_initial_elimination_offset): Likewise.
26275 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
26276 (expand_epilogue): Likewise.
26277 (avr_legitimize_address): Gut.
26278 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
26279 (avr_hard_regno_nregs): New.
26280 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
26281 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
26282 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
26283 add soft frame pointer.
26284 (CALL_USED_REGISTERS): Likewise.
26285 (REG_CLASS_CONTENTS): Likewise.
26286 (REGISTER_NAMES): Likewise.
26287 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
26288 (HARD_FRAME_POINTER_REGNUM): New.
26289 (FRAME_POINTER_REGNUM): Use soft frame pointer.
26290 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
26291 remove the HARD_FRAME_POINTER self-elimination.
26293 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
26296 * config/avr/avr.c (avr_encode_section_info): Test for absence of
26297 DECL_EXTERNAL when checking for initializers of progmem variables.
26299 2012-01-12 Ira Rosen <irar@il.ibm.com>
26301 PR tree-optimization/51799
26302 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
26303 that the last operation is a type demotion.
26305 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
26307 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
26308 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
26310 2012-01-11 Jakub Jelinek <jakub@redhat.com>
26313 * combine.c (distribute_notes): If i3 is a noreturn call,
26314 allow old_size to be equal to args_size and make sure the
26315 noreturn call gets REG_ARGS_SIZE note.
26316 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
26317 on noreturn calls even when the delta is 0.
26319 2012-01-11 Nathan Sidwell <nathan@acm.org>
26321 * gcov.c (STRING_SIZE): Remove.
26322 (generate_results): Erase annotations for source files with no
26323 coverage information.
26325 (output_lines): Use it.
26327 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
26329 * gimple.h (gimplify_body): Remove first argument.
26330 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
26331 pointer set here, instead just pass DATA to walk_tree.
26332 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
26333 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
26334 (unvisit_body): Likewise, but with unmark_visited.
26335 (gimplify_body): Remove BODY_P argument and adjust.
26336 (gimplify_function_tree): Adjust call to gimplify_body.
26337 * omp-low.c (finalize_task_copyfn): Likewise.
26339 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
26341 * tree.h (build_function_decl_skip_args): Add boolean parameter.
26342 (build_function_type_skip_args): Delete.
26343 * tree.c (build_function_type_skip_args): Make static and add
26344 SKIP_RETURN parameter. Fix thinko in the handling of variants.
26345 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
26346 pass it to build_function_type_skip_args.
26347 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
26348 (tree_function_versioning): Likewise.
26349 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
26350 build_function_decl_skip_args.
26351 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
26352 and pass it to build_function_decl_skip_args/tree_function_versioning.
26353 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
26354 * ipa-inline-transform.c (save_inline_function_body): Likewise.
26355 * trans-mem.c (ipa_tm_create_version): Likewise.
26356 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
26357 * tree-inline.c (declare_return_variable): Remove always-true test.
26358 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
26359 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
26360 * ipa-split.c (split_function): Skip the return value for the split
26361 part if it doesn't return.
26363 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26365 PR tree-optimization/49642
26366 * ipa-split.c (forbidden_dominators): New variable.
26367 (check_forbidden_calls): New function.
26368 (dominated_by_forbidden): Likewise.
26369 (consider_split): Check for forbidden dominators.
26370 (execute_split_functions): Initialize and free forbidden
26371 dominators info; call check_forbidden_calls.
26373 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26375 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
26377 2012-01-11 Nick Clifton <nickc@redhat.com>
26379 * config/rx/rx.md (return): Define pattern.
26381 2012-01-11 Richard Guenther <rguenther@suse.de>
26383 * doc/extend.texi (malloc attribute): Adjust according to
26386 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
26387 Patrick Marlier <patrick.marlier@gmail.com>
26389 PR middle-end/51516
26390 * trans-mem.c (get_cg_data): Traverse aliases if requested.
26391 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
26392 (ipa_tm_note_irrevocable): Same.
26393 (ipa_tm_scan_irr_block): Same.
26394 (ipa_tm_decrement_clone_counts): Same.
26395 (ipa_tm_scan_irr_function): Same.
26396 (ipa_tm_create_version_alias): Same.
26397 (ipa_tm_create_version): Same.
26398 (ipa_tm_transform_calls_redirect): Same.
26399 (ipa_tm_transform_calls): Same.
26400 (ipa_tm_transform_transaction): Same.
26401 (ipa_tm_execute): Same.
26403 2012-01-10 Richard Guenther <rguenther@suse.de>
26405 PR middle-end/51806
26406 * opts.c (common_handle_option): Handle -Werror.
26408 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
26410 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
26413 2012-01-10 Jason Merrill <jason@redhat.com>
26415 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
26418 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26420 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
26421 supports R_386_TLS_GD_PLT reloc.
26422 (gcc_cv_as_ix86_tlsldmplt): Check if linker
26423 supports R_386_TLS_LDM_PLT reloc.
26424 * configure: Regenerate.
26425 * config.in: Regenerate.
26427 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
26430 Extend __pgmx semantics to linearize memory.
26431 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
26432 determine if code comes inline or from libgcc.
26433 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
26434 (movmem_qi, movmem_qi): Set constraint #2 to "n".
26435 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
26436 (movmemx_qi, movmemx_hi): New insns.
26437 (xload_<mode>_libgcc): Rewrite to new insn condition.
26438 (xload_<mode>): Remove insns.
26439 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
26440 cases that don't satisfy avr_xload_libgcc_p().
26441 (avr_addr_space_convert): Allow converting in any direction.
26442 (avr_addr_space_subset_p): Return always true.
26443 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
26444 (avr_emit_movmemhi): Ditto.
26445 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
26446 (avr_out_movmem): Ditto.
26447 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
26448 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
26449 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
26450 (avr_encode_section_info): Encode 'progmem' in symbol flags.
26451 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
26453 2012-01-10 Richard Guenther <rguenther@suse.de>
26455 PR tree-optimization/50913
26456 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
26457 Require data-refs to be representable by Graphite with respect
26460 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
26462 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
26463 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
26465 2012-01-10 Tom de Vries <tom@codesourcery.com>
26467 PR rtl-optimization/51271
26468 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
26469 handling annulled branch.
26471 2012-01-10 Richard Henderson <rth@redhat.com>
26473 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
26474 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
26475 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
26476 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
26477 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
26478 arm_expand_vec_perm_const): New.
26479 * config/arm/arm-protos.h: Update.
26480 * config/arm/neon.md (UNSPEC_VCONCAT): New.
26481 (*neon_vswp<VDQX>): New.
26482 (neon_vcombine<VDX>): Use neon_split_vcombine.
26483 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
26484 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
26485 (vec_perm<VE>): New.
26487 2012-01-10 Richard Henderson <rth@redhat.com>
26489 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
26490 use it if reload_completed.
26491 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
26492 arm_output_asm_insn, arm_process_output_memory_barrier,
26493 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
26494 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
26495 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
26496 arm_process_output_sync_insn, arm_output_sync_insn,
26497 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
26498 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
26499 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
26500 (emit_unlikely_jump): New.
26501 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
26502 (arm_split_atomic_op): New.
26503 * config/arm/arm-protos.h: Update.
26504 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
26505 (struct arm_sync_generator): Remove.
26506 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
26507 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
26508 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
26509 (VUNSPEC_LL, VUNSPEC_SC): New.
26510 (sync_result, sync_memory, sync_required_value, sync_new_value,
26511 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
26512 (attr length): Don't use arm_sync_loop_insns.
26513 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
26514 (movsfcc, movdfcc): Likewise.
26515 * config/arm/constraints.md (Ua): New.
26516 * config/arm/prediates.md (mem_noofs_operand): New.
26517 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
26518 (sync_clobber, sync_t2_reqd): Remove.
26519 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
26520 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
26521 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
26522 (arm_sync_compare_and_swap<SIDI>): Remove.
26523 (arm_sync_compare_and_swap<NARROW>): Remove.
26524 (arm_sync_lock_test_and_set<SIDI>): Remove.
26525 (arm_sync_lock_test_and_set<NARROW>): Remove.
26526 (arm_sync_new_<syncop><SIDI>): Remove.
26527 (arm_sync_new_<syncop><NARROW>): Remove.
26528 (arm_sync_new_nand<SIDI>): Remove.
26529 (arm_sync_new_nand<NARROW>): Remove.
26530 (arm_sync_old_<syncop><SIDI>): Remove.
26531 (arm_sync_old_<syncop><NARROW>): Remove.
26532 (arm_sync_old_nand<SIDI>): Remove.
26533 (arm_sync_old_nand<NARROW>): Remove.
26534 (*memory_barrier): Merge arm_output_memory_barrier.
26535 (atomic_compare_and_swap<QHSD>): New.
26536 (atomic_compare_and_swap<NARROW>_1): New.
26537 (atomic_compare_and_swap<SIDI>_1): New.
26538 (atomic_exchange<QHSD>): New.
26539 (cas_cmp_operand, cas_cmp_str): New.
26540 (atomic_op_operand, atomic_op_str): New.
26541 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
26542 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
26543 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
26544 (arm_load_exclusive<NARROW>): New.
26545 (arm_load_exclusivesi, arm_load_exclusivedi): New.
26546 (arm_store_exclusive<QHSD>): New.
26548 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
26550 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
26551 reload patterns if -mvsx-scalar-memory.
26553 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
26554 generated, even -mno-vsx-scalar-double was used.
26555 (vsx_xscvdpsp_scalar): Likewise.
26556 (vsx_xscvspdp_scalar2): Likewise.
26558 2012-01-09 Tom de Vries <tom@codesourcery.com>
26559 Andrew Pinski <apinski@cavium.com>
26562 * reorg.c (fill_slots_from_thread): Don't speculate
26563 frame-related insns.
26565 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
26567 * sched-int.h (bb_note): Move to...
26568 * basic-block.h: ...here.
26569 * haifa-sched.c (bb_note): Move to...
26570 * cfgrtl.c: ...here.
26571 * function.c (next_block_for_reg): New function.
26572 (move_insn_for_shrink_wrap): Likewise.
26573 (prepare_shrink_wrap): Rewrite to use the above.
26575 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
26577 * gimple.c (is_gimple_non_addressable): Remove.
26578 * gimple.h: Remove is_gimple_non_addressable.
26579 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
26580 is_gimple_non_addressable.
26581 * trans-mem.c (expand_assign_tm): Same.
26583 2012-01-09 Richard Guenther <rguenther@suse.de>
26585 PR tree-optimization/51775
26586 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
26587 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
26589 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26591 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
26593 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
26595 2012-01-09 Richard Guenther <rguenther@suse.de>
26597 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
26599 2012-01-08 Jan Hubicka <jh@suse.cz>
26601 PR tree-optimize/51680
26602 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
26603 on when known_vals needs to be computed; cleanup.
26605 2012-01-08 Jan Hubicka <jh@suse.cz>
26607 PR tree-optimize/51694
26608 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
26610 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26612 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
26613 for -std=c++98 and -std=c++11 too.
26615 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
26617 * cfgloop.c (cancel_loop): Add free() of bbs array.
26619 2012-01-07 Jan Hubicka <jh@suse.cz>
26621 PR tree-optimization/51600
26622 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
26623 that benefits small functions.
26625 2012-01-07 Jan Hubicka <jh@suse.cz>
26627 * ipa-inline.c (want_inline_small_function_p): Fix formating.
26629 2012-01-07 Jan Hubicka <jh@suse.cz>
26631 PR tree-optimization/51680
26632 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
26633 whose inlining reduce unit size.
26635 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
26638 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
26639 Add canonical node to containing_mem chain after the non-canonical
26640 one, even if there weren't any locs to propagate.
26641 (remove_useless_values): Keep only canonical values.
26642 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
26643 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
26644 canonicalize mem_chain elements that are not discarded.
26646 2012-01-06 Jakub Jelinek <jakub@redhat.com>
26649 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
26650 before emitting functions.
26652 PR gcov-profile/50127
26653 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
26654 clear_aux_for_blocks.
26656 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
26659 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
26661 2012-01-06 Arnaud Charlet <charlet@adacore.com>
26663 * c-decl.c (ext_block): Moved up.
26664 (collect_all_refs, for_each_global_decl): Take ext_block into account.
26666 2012-01-06 Han Shen <shenhan@google.com>
26668 Translate built-in include paths for sysroot.
26669 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
26670 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
26672 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
26673 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
26675 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
26676 control whether sysroot should be prepended to gxx include dir.
26678 * configure: Regenerate.
26680 2012-01-06 Torvald Riegel <triegel@redhat.com>
26682 PR rtl-optimization/51771
26683 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
26684 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
26686 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
26688 PR tree-optimization/51315
26689 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
26690 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
26692 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
26695 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
26696 for shrp pattern. Correctly handle and fixup shift variable.
26697 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
26699 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26702 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
26703 note when !ACCUMULATE_OUTGOING_ARGS.
26705 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
26707 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
26709 (extract_range_from_unary_expr_1): Avoid useless computations.
26711 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26713 PR rtl-optimization/51767
26714 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
26715 of jump_block and add an extra edge for degenerated asm gotos.
26717 PR middle-end/51768
26718 * stmt.c (check_unique_operand_names): Don't ICE during error
26719 reporting if i is from labels chain.
26721 PR middle-end/44777
26722 * profile.c (branch_prob): Split bbs that have exit edge
26723 and need a fake entry edge too.
26725 2012-01-05 Jan Hubicka <jh@suse.cz>
26727 PR middle-end/49710
26728 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
26731 2012-01-05 Richard Guenther <rguenther@suse.de>
26734 * tree-streamer-out.c (write_ts_optimization): New function.
26735 (streamer_write_tree_body): Call it.
26736 * tree-streamer-in.c (lto_input_ts_optimization): New function.
26737 (streamer_read_tree_body): Call it.
26738 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
26740 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26742 PR middle-end/51761
26743 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
26744 * gimplify.c (gimplify_cleanup_point_expr): Save and set
26745 in_cleanup_point_expr before gimplify_stmt call and restore it
26747 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
26748 in_cleanup_point_expr is false.
26750 2012-01-05 Richard Guenther <rguenther@suse.de>
26752 PR middle-end/51764
26753 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
26755 * toplev.c (process_options): Reject combining mudflap and LTO.
26756 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
26758 2012-01-05 Richard Guenther <rguenther@suse.de>
26760 PR tree-optimization/51760
26761 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
26763 (bit_value_unop): Handle UNDEFINED operands.
26764 (bit_value_binop): Likewise.
26766 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
26768 * config/avr/avr.c (avr_replace_prefix): Remove.
26769 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
26770 (avr_asm_function_rodata_section): Ditto.
26771 (avr_asm_select_section): Ditto.
26773 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
26775 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
26778 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26781 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
26782 calls that have any non-fake successor edges.
26785 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
26787 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
26789 PR tree-optimization/51624
26790 * tree-sra.c (build_ref_for_model): When replicating a chain of
26791 COMPONENT_REFs, stop as soon as the offset would become negative.
26793 2012-01-04 Jakub Jelinek <jakub@redhat.com>
26796 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
26797 in .debug_loc on the floor.
26799 2012-01-04 Andrew Pinski <apinski@cavium.com>
26801 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
26803 2012-01-04 Andrew Pinski <apinski@cavium.com>
26804 Adam Nemet <anemet@caviumnetworks.com>
26806 * config/mips/mips.md (size): Add SI and DI.
26807 (SIZE): New mode attribute.
26808 (U): New code attribute.
26809 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
26810 (mips_lbux_<mode>): Delete.
26811 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
26812 (mips_lhx): Use gen_mips_lhx_extsi.
26813 (mips_lhx_<mode>): Delete.
26814 (mips_lwx): Delete.
26815 (mips_l<size>x): New expand.
26816 (mips_lwx_<mode>): Delete.
26817 (mips_l<GPR:size>x_<P:mode>): New pattern.
26818 (*mips_lw<u>x_<P:mode>_ext): Likewise.
26819 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
26820 * config/mips/mips.c (mips_lx_address_p): New function.
26821 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
26822 (dsp64): New availability predicate.
26823 (mips_builtins): Add an entry for __builtin_mips_ldx.
26824 * config/mips/mips.h (ISA_HAS_LBX): New define.
26825 (ISA_HAS_LBUX): Likewise.
26826 (ISA_HAS_LHX): Likewise.
26827 (ISA_HAS_LHUX): Likewise.
26828 (ISA_HAS_LWX): Likewise.
26829 (ISA_HAS_LWUX): Likewise.
26830 (ISA_HAS_LDX): Likewise.
26831 * doc/extend.texi (__builtin_mips_ldx): Document.
26833 2012-01-04 Tristan Gingold <gingold@adacore.com>
26835 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
26836 when long pointers are used.
26837 * config.build (*-*-*vms*): Handle all OpenVMS targets.
26838 (alpha64-dec-*vms*, alpha*-dec-*vms*)
26839 (ia64-hp-*vms*): Remove.
26840 * config/vms/xm-vms64.h: Delete.
26842 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26844 PR middle-end/51472
26845 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
26847 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26849 * opts.c (finish_options): Remove duplicate sorry.
26851 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26853 PR middle-end/51696
26854 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
26857 2012-01-04 Richard Guenther <rguenther@suse.de>
26859 PR middle-end/51750
26860 * tree.c (size_low_cst): New function.
26861 * tree.h (size_low_cst): Declare.
26862 * fold-const.c (fold_comparison): Use it to extract the low
26863 part of the POINTER_PLUS_EXPR offset.
26865 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
26867 Fix clearing ZERO_REG
26868 * config/avr/avr.md (cc): Add alternative "ldi".
26869 (movqi_insn): Use it in cc attribute.
26870 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
26871 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
26872 (output_reload_insisf): Use ZERO_REG to pre-clear register.
26874 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26876 * configure: Regenerate.
26878 2012-01-04 Richard Guenther <rguenther@suse.de>
26880 PR tree-optimization/49651
26881 * tree-ssa-structalias.c (type_can_have_subvars): New function.
26882 (var_can_have_subvars): Use it.
26883 (get_constraint_for_1): Only consider subfields if there can be any.
26885 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26888 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
26889 to its new canonical_cselib_val and the cselib_val was in
26890 first_containing_mem chain, but the canonical_cselib_val was not,
26891 add the latter into the chain.
26892 (cselib_invalidate_mem): Compare canonical_cselib_val of
26893 addr_list chain elt with v.
26896 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
26897 dwarf2out_undef): Allocate e.info using ggc_strdup instead
26899 (output_macinfo_op): Don't ggc_strdup fd->filename.
26900 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
26901 then ggc_strdup it. Don't free inc->info or cur->info.
26902 (output_macinfo): Don't free ref->info or file->info.
26904 2012-01-03 Ira Rosen <irar@il.ibm.com>
26906 PR tree-optimization/51269
26907 * tree-vect-loop-manip.c (set_prologue_iterations): Make
26908 first_niters a pointer.
26909 (slpeel_tree_peel_loop_to_edge): Likewise.
26910 (vect_do_peeling_for_loop_bound): Update call to
26911 slpeel_tree_peel_loop_to_edge.
26912 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
26913 here. Remove it from the parameters list.
26914 (vect_do_peeling_for_alignment): Update calls and compute
26915 wide_prolog_niters.
26917 2012-01-03 Richard Guenther <rguenther@suse.de>
26919 PR tree-optimization/51070
26920 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
26921 Properly handle calls.
26923 2012-01-03 Richard Guenther <rguenther@suse.de>
26925 PR tree-optimization/51692
26926 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
26927 the LHS of allocation stmts.
26929 2012-01-03 Olivier Hainque <hainque@adacore.com>
26931 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
26933 2012-01-03 Olivier Hainque <hainque@adacore.com>
26935 * collect2.c (main): In AIX specific computations for vector
26936 insertions, use CONST_CAST2 to cast from char ** to const char **.
26938 2012-01-03 Richard Guenther <rguenther@suse.de>
26941 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
26942 the context of a limbo DIE when it does not already exist.
26944 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26946 PR tree-optimization/51719
26947 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
26948 but direct call is, clear direct call's lhs and don't add fallthrough
26949 edge from dcall_bb to join_bb and PHIs.
26951 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26953 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
26954 the instructions emitted by the pattern.
26955 ("*TDC_insn_<mode>"): Add comment.
26957 2012-01-03 Richard Guenther <rguenther@suse.de>
26959 PR middle-end/51730
26960 * fold-const.c (fold_comparison): Properly canonicalize
26961 tree offset and HOST_WIDE_INT bit position.
26963 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
26965 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
26966 operands for extzv pattern.
26968 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26971 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
26974 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
26976 * doc/invoke.texi (-flto and related options): Copy-edit.
26978 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26980 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
26982 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26984 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
26987 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26989 * expr.h (move_by_pieces_ninsns): Declare.
26990 * expr.c (move_by_pieces_ninsns): Make external.
26991 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
26992 (mips_store_by_pieces_p): Likewise.
26993 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
26994 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
26995 * config/mips/mips.c (mips_move_by_pieces_p): New function.
26996 (mips_store_by_pieces_p): Likewise.
26998 2012-01-02 Jakub Jelinek <jakub@redhat.com>
27000 * passes.c (register_one_dump_file): Free full_name.
27002 * reload1.c (reload): Don't allocate reg_max_ref_width here.
27003 (calculate_elim_costs_all_insns): Free offsets_at and
27004 offsets_known_at at the end and clear the pointers.
27006 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27008 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
27009 this option introduced in r180739.
27011 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27014 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
27015 (tmake_file target=avr): Add avr/t-multilib.
27017 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
27018 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
27019 * config/avr/genmultilib.awk: New file.
27020 * config/avr/t-multilib: New auto-generated file.
27021 * config/avr/multilib.h: New auto-generated file.
27022 * config/avr/t-avr (AVR_MCUS): New variable.
27023 (genopt.sh): Use it.
27024 (s-mlib): Depend on t-multilib.
27025 (t-multilib, multilib.h): New dependencies.
27026 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
27027 (MULTILIB_OPTIONS): Remove.
27028 (MULTILIB_MATCHES): Remove.
27029 (MULTILIB_DIRNAMES): Remove.
27030 (MULTILIB_EXCEPTIONS): Remove:
27031 * config/avr/genopt.sh: Don't use hard coded file name;
27032 pass AVR_MCUS from t-avr instead.
27034 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27036 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
27038 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27040 Implement light-weight DImode support.
27041 * config/avr/avr-dimode.md: New file.
27042 * config/avr/avr.md: Include it.
27043 (adjust_len): Add plus64, compare64.
27044 (HIDI): Remove code iterator.
27045 (code_stdname): New code attribute.
27046 (rotx, rotsmode): Remove DI.
27047 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
27049 * config/avr/avr-protos.h (avr_have_dimode): New.
27050 (avr_out_plus64, avr_out_compare64): New.
27051 * config/avr/avr.c (avr_out_compare): Handle DImode.
27052 (avr_have_dimode): New variable definition and initialization.
27053 (avr_out_compare64, avr_out_plus64): New functions.
27054 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
27055 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
27056 (avr_compare_pattern): Skip DImode comparisons.
27058 2012-01-02 Revital Eres <revital.eres@linaro.org>
27060 * ddg.c (def_has_ccmode_p): New function.
27061 (add_cross_iteration_register_deps,
27062 create_ddg_dep_from_intra_loop_link): Call it.
27064 2012-01-02 Richard Guenther <rguenther@suse.de>
27067 * invoke.texi (fassociative-math): Remove spurious paranthesis.
27069 2012-01-01 Jakub Jelinek <jakub@redhat.com>
27071 * gcc.c (process_command): Update copyright notice dates.
27072 * gcov.c (print_version): Likewise.
27073 * gcov-dump.c (print_version): Likewise.
27074 * mips-tfile.c (main): Likewise.
27075 * mips-tdump.c (main): Likewise.
27077 2012-01-01 Ira Rosen <irar@il.ibm.com>
27079 PR tree-optimization/51704
27080 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
27081 a use is inside the basic block or loop before accessing its vect info.
27083 2012-01-01 Jan Hubicka <jhjh@suse.cz>
27085 PR rtl-optimization/51069
27086 * cfgloopmanip.c (remove_path): Removing path making irreducible
27087 region unconditional makes BB part of the region.
27089 2012-01-01 Jakub Jelinek <jakub@redhat.com>
27091 PR tree-optimization/51683
27092 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
27093 calls with side-effects.
27094 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27096 Copyright (C) 2012 Free Software Foundation, Inc.
27098 Copying and distribution of this file, with or without modification,
27099 are permitted in any medium without royalty provided the copyright
27100 notice and this notice are preserved.