1 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
3 * reginfo.c (max_regno_since_last_resize): New.
4 (reg_preferred_class, reg_alternate_class): Add assert.
5 (allocate_reg_info): Initialize allocated reg info.
6 (resize_reg_info): Make bigger reg_info and initialize new memory.
7 (reginfo_init): Initialize max_regno_since_last_resize.
8 (setup_reg_classes): Change assert.
10 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
12 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
13 in SSE and YMM state support check for -march=native.
15 2012-10-03 Nick Clifton <nickc@redhat.com>
17 * config/rx/rx.c (struct decl_chain): New local structure.
18 (warned_decls): New local variable. Contains a stack of decls for
19 which warnings have been issued.
20 (add_warned_decl): Adds a decl to the stack.
21 (already_warned): Returns true if a given decl is on the stack.
22 (rx_set_current_function): Issue a warning if multiple fast
23 interrupt handlers are defined.
24 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
25 * doc/invoke.texi: Document the option.
27 2012-09-03 Mark Kettenis <kettenis@openbsd.org>
29 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
30 default_use_cxa_atexit to yes.
32 2012-10-03 Jakub Jelinek <jakub@redhat.com>
34 PR rtl-optimization/54792
35 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
37 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
40 * doc/invoke.texi: Document -mprefer-avx128.
42 2012-10-02 Andrew Pinski <apinski@cavium.com>
44 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
45 Don't optimize a truncate of a mem if it is a vector mode.
47 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
50 * Makefile.in (VALTRACK_H): Add hash-table.h.
51 * valtrack.h: Include hash-table.h.
52 (struct dead_debug_global_entry): New.
53 (struct dead_debug_hash_descr): New.
54 (struct dead_debug_global): New.
55 (struct dead_debug): Rename to...
56 (struct dead_debug_local): ... this. Adjust all uses.
57 (dead_debug_global_init, dead_debug_global_finish): New.
58 (dead_debug_init): Rename to...
59 (dead_debug_local_init): ... this. Adjust all callers.
60 (dead_debug_finish): Rename to...
61 (dead_debug_local_finish): ... this. Adjust all callers.
62 * valtrack.c (dead_debug_global_init): New.
63 (dead_debug_init): Rename to...
64 (dead_debug_local_init): ... this. Take global parameter.
65 Save it and initialize used bitmap from it.
66 (dead_debug_global_find, dead_debug_global_insert): New.
67 (dead_debug_global_replace_temp): New.
68 (dead_debug_promote_uses): New.
69 (dead_debug_finish): Rename to...
70 (dead_debug_local_finish): ... this. Promote remaining uses.
71 (dead_debug_global_finish): New.
72 (dead_debug_add): Try to replace global temps first.
73 (dead_debug_insert_temp): Support global replacements.
74 * dce.c (word_dce_process_block, dce_process_block): Add
75 global_debug parameter. Pass it on.
76 (fast_dce): Initialize, pass on and finalize global_debug.
77 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
78 (df_create_unused_notes, df_note_bb_compute): Likewise.
79 (df_note_compute): Justify local-only dead debug analysis.
81 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
84 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
87 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
90 * var-tracking.c (vt_add_function_parameter): Bail if
93 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
96 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
97 (XSTATE_FP): Likewise.
98 (XSTATE_SSE): Likewise.
99 (XSTATE_YMM): Likewise.
100 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
101 SSE and YMM states aren't supported.
103 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
105 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
106 (*baddu_si): ...this new pattern.
108 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
110 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
111 (ira_useful_class_mode_regs): New macro.
112 * ira.c (clarify_prohibited_class_mode_regs): Set up
113 ira_useful_class_mode_regs.
114 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
115 profitable_hard_regs.
117 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
119 * ira.h (target_ira): Add x_ira_class_singleton.
120 (ira_class_singleton): New macro.
121 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
122 * ira-build.c (update_conflict_hard_reg_costs): Use
123 ira_class_singleton to check for classes with a single
124 allocatable register.
125 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
126 (single_reg_class): Likewise. When more than one class is specified,
127 check whether they have the same singleton register.
128 (process_single_reg_class_operands): Require single_reg_class
129 to return NO_REGS or a class with a single allocatable register.
130 Obtain that register from ira_class_singleton.
132 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
134 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
135 -mcpu=<xxx> is not specified and the compiler is not configured
136 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
137 set the initial options.
139 2012-10-02 Sharad Singhai <singhai@google.com>
142 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
144 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
146 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
147 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
148 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
150 2012-10-02 Jakub Jelinek <jakub@redhat.com>
152 PR tree-optimization/54713
153 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
155 * tree-cfg.c (verify_gimple_assign_single): Add verification of
157 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
158 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
159 and don't check index.
160 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR
161 ctor elements first if their type isn't compatible with vector
164 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
166 * tree.h (DECL_NONLOCAL_FRAME): New macro.
167 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
168 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
169 DECL_NONLOCAL_FRAME flag.
170 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
171 DECL_NONLOCAL_FRAME flag.
173 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
175 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
176 boolean_type_node for vectors.
178 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
180 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
181 (rs6000_density_test): Rework to accommodate 09-30 change by
184 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
186 2012-10-01 Dehao Chen <dehao@google.com>
189 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
190 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
191 (slpeel_tree_peel_loop_to_edge): Likewise.
192 * tree-vectorizer.c (vectorize_loops): Likewise.
194 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
197 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
198 from expand_atomic_fetch_op.
199 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
200 the other one if direct opcode fails.
202 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
204 PR rtl-optimization/54457
205 * simplify-rtx.c (simplify_subreg):
206 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
207 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
208 the outer subreg is effectively a truncation to the original mode M.
210 2012-10-01 Richard Guenther <rguenther@suse.de>
212 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
213 with -frounding-math.
214 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
215 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
217 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
219 * tree.h (copy_mem_ref_info): Delete.
220 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
221 (maybe_fold_tmr): Copy flags manually.
222 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
224 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
226 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
228 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
230 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
233 * config/sh/sh.opt (matomic-model): New option.
234 (msoft-atomic): Mark as deprecated and alias to
235 matomic-model=soft-gusa.
236 (mhard-atomic): Delete.
237 * config/sh/predicates.md (gbr_displacement): New predicate.
238 * config/sh/sh-protos.h (sh_atomic_model): New struct.
239 (selected_atomic_model): New declaration.
240 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
241 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
242 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
244 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
245 default atomic model.
246 * config/sh/sh.c (selected_atomic_model_): New global variable.
247 (selected_atomic_model, parse_validate_atomic_model_option): New
249 (sh_option_override): Replace atomic selection checks with call to
250 parse_validate_atomic_model_option.
251 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
252 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
253 (DRIVER_SELF_SPECS): Remove atomic checks.
254 config/sh/sync.md: Update documentation comments.
255 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
256 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
257 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
258 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
259 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
260 TARGET_ATOMIC_SOFT_IMASK cases.
261 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
262 TARGET_ATOMIC_SOFT_IMASK cases.
263 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
264 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
265 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
266 Add TARGET_ATOMIC_STRICT check.
267 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
268 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
269 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
270 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
271 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
272 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
273 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
274 atomic_test_and_set_soft): Append _gusa to the insn names and use
275 TARGET_ATOMIC_SOFT_GUSA as condition.
276 (atomic_compare_and_swap<mode>_soft_tcb,
277 atomic_exchange<mode>_soft_tcb,
278 atomic_fetch_<fetchop_name><mode>_soft_tcb,
279 atomic_fetch_nand<mode>_soft_tcb,
280 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
281 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
283 (atomic_compare_and_swap<mode>_soft_imask,
284 atomic_exchange<mode>_soft_imask,
285 atomic_fetch_<fetchop_name><mode>_soft_imask,
286 atomic_fetch_nand<mode>_soft_imask,
287 atomic_<fetchop_name>_fetch<mode>_soft_imask,
288 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
290 * doc/invoke.texi (SH Options): Document new matomic-model option.
291 Remove msoft-atomic and mhard-atomic options.
293 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
296 * config/s390/s390.c (s390_option_override): Add missing break.
298 2012-09-30 Sharad Singhai <singhai@google.com>
300 * dumpfile.c: New file with parts moved from tree-dump.c.
301 (pflags): New variable.
303 (alt_dump_file): Ditto.
304 (dump_files): Update to include additional fields.
305 (struct dump_option_value_info): Add additional entries.
306 (get_dump_file_name): Use command line filename if available.
307 (dump_open_alternate_stream): New function.
309 (dump_gimple_stmt): Ditto.
310 (dump_gimple_stmt_loc): Ditto.
311 (dump_generic_expr): Ditto.
312 (dump_generic_expr_loc): Ditto.
313 (dump_printf): Ditto.
314 (dump_printf_loc): Ditto.
316 (dump_finish): Ditto.
318 (dump_enabled_p): Return true if either of the dump types is enabled.
319 (dump_initialized_p): Return true if either type of dump is
321 (dump_end): Do not close standard streams.
322 (dump_enable_all): Handle filenames for regular dumps.
323 (dump_switch_p_1): Handle command-line dump filenames.
324 (opt_info_enable_all): New function.
325 (opt_info_switch_p_1): Ditto.
326 (opt_info_switch_p): Ditto.
327 (dump_kind_p): Ditto.
328 (dump_basic_block): Ditto.
329 (dump_combine_total_stats): Ditto.
330 (dump_remap_tree_vectorizer_verbose): Ditto.
331 * gimple-pretty-print.h: Rename dump_gimple_stmt to
332 pp_gimple_stmt_1. All callers updated.
334 2012-09-30 Sharad Singhai <singhai@google.com>
336 * doc/invoke.texi: Add documentation for the new -fopt-info option.
337 * tree-dump.c: Move general dump file related functionality into
338 dumpfile.c. Remove unneeded headers.
339 * tree-dump.h: Move function declarations into dumpfile.h.
340 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
341 (struct dump_file_info): Move here from tree-dump.c. Rename flags
342 to pflags, state to pstate, stream to pstream, filename to
343 pfilename. All callers updated. Add alt_flags, alt_state,
344 alt_filenmae, alt_stream.
345 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
346 (vect_set_dump_settings): Remove.
347 (vect_print_dump_info): Ditto.
348 * tree-vectorizer.h: Remove declaration of vect_dump and
349 vect_print_dump_info.
350 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
351 * tree-vect-data-refs.c: Ditto.
352 * tree-vect-stmts.c: Ditto.
353 * tree-vect-slp.c: Ditto.
354 * tree-vect-patterns.c: Ditto.
355 * tree-vect-loop-manip.c: Ditto.
356 * opts.c (vect_set_verbosity_level): Remove.
357 (common_handle_option): Handle -fopt-info flag. Deprecate
358 -ftree-vectorizer-verbose.
359 * tree-parloops.c (gather_scalar_reductions): Remove reference to
361 * flag-types.h: Remove vect_verbosity_levels.
362 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
363 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
364 (handle_common_deferred_options): Handle -fopt-info and
365 -ftree-vectorizer-verbose.
366 * Makefile.in: Add dumpfile.o.
367 (tree-dump.o): Update dependencies.
368 (tree-vect-loop.o): Ditto.
369 (tree-vect-loop-manip.o): Ditto.
370 (tree-vect-slp.o): Ditto.
371 (tree-vect-stmts.o): Ditto.
372 (tree-vectorizer.o): Ditto.
374 * passes.c (finish_optimization_passes): Instead of using
375 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
376 (pass_init_dump_file): Ditto.
378 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
380 PR rtl-optimization/38449:
381 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
382 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
383 * target.def: Merge in definitions and documentation for
384 TARGET_CAN_FOLLOW_JUMP.
385 * doc/tm.texi.in: Add documentation locations for the above.
386 * doc/tm.texi: Regenerate.
387 * reorg.c (follow_jumps): New parameters jump and crossing.
390 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
392 * reorg.c (relax_delay_slots): Use delay_insn consistently.
394 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
395 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
396 (sparc_flat_expand_epilogue): Likewise.
397 (emit_and_preserve): Likewise.
398 (sparc_fold_builtin): Fix thinko in latest change.
400 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
402 * config/m68k/m68k.md: Add names to bitfield insert and extract
404 (*insv_8_16_reg): Remove constraints and conditions that assume
405 that operand 0 could be a MEM.
406 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
408 2012-09-30 Jan Hubicka <jh@suse.cz>
410 * cfgloop.c (scale_loop_profile): Move to...
411 * cfgloopmanip.c (scale_loop_profile): .. here; use
412 scale_loop_frequencies.
415 2012-09-28 Jan Hubicka <jh@suse.cz>
417 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
419 2012-09-28 Jan Hubicka <jh@suse.cz>
421 * function.c (dup_block_and_redirect): Update profile.
423 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
425 * config.gcc: Replace 'host' with 'target' when configuring for
426 powerpc64*-*-freebsd.
428 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
430 * tree.c (truth_type_for): New function.
431 * tree.h (truth_type_for): Declare.
432 * gimple-fold.c (and_comparisons_1): Call it.
433 (or_comparisons_1): Likewise.
434 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
435 boolean_type_node for vectors.
437 2012-09-28 Jan Hubicka <jh@suse.cz>
439 * basic-block.h (RDIV): Define.
440 (EDGE_FREQUENCY): Simplify.
441 (check_probability, combine_probabilities, apply_probability,
442 inverse_probability): New.
443 * cfgloop.c (scale_loop_profile): New function.
444 * cfgloop.h (scale_loop_profile): Declare.
445 (slpeel_add_loop_guard): Add probability parameter.
446 (set_prologue_iterations): Add probability parameter.
447 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
448 update probabilities correctly.
449 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
451 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
454 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
455 STACK_GROWS_DOWNWARD into account.
457 2012-09-28 Jakub Jelinek <jakub@redhat.com>
460 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
462 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
464 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
466 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
468 PR tree-optimization/54713
469 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
471 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
472 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
473 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
474 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
476 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
478 * config/avr/avr.md (adjust_len): Add lpm.
479 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
481 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
482 * config/avr/avr.c (avr_out_lpm): Make global.
483 (adjust_insn_length): Handle ADJUST_LEN_LPM.
485 2012-09-28 Richard Guenther <rguenther@suse.de>
488 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
489 (lto_output_tree_ref): Handle references to them.
490 (output_function): Do not output function arguments again.
491 * lto-streamer-in.c (input_function): Do not input arguments
492 again, nor overwrite them.
494 2012-09-28 Richard Guenther <rguenther@suse.de>
496 * cgraph.h (symtab_node_base): Re-order and pack fields.
498 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
500 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
502 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
504 PR rtl-optimization/52543
505 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
506 all non-generic address spaces.
507 (TARGET_SECONDARY_RELOAD): New hook define to...
508 (avr_secondary_reload): ...this new static function.
509 * config/avr/avr.md (reload_in<mode>): New insns.
511 Undo r185605 (mostly):
512 * config/avr/avr-protos.h (avr_load_lpm): Remove.
513 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
515 (avr_out_lpm): Also handle loads > 1 byte.
516 (avr_load_lpm): Remove.
517 (avr_find_unused_d_reg): New static function.
518 (avr_out_lpm_no_lpmx): New static function.
519 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
520 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
521 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
522 (load_<mode>, load_<mode>_clobber): Remove.
523 (mov<mode>): For multi-byte move from non-generic
524 16-bit address spaces: Expand to *mov<mode> again.
525 (load<mode>_libgcc): New expander.
526 (split-lpmx): Remove split.
528 2012-09-27 Dehao Chen <dehao@google.com>
530 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
531 (extern void protected_set_expr_location): Likewise.
532 (function_args_iter_next): Likewise.
533 (inlined_function_outer_scope_p): Likewise.
534 * input.h (IS_UNKNOWN_LOCATION): Likewise.
535 * fold-const.c (expr_location_or): Likewise.
536 * lto-cgraph.c (output_node_opt_summary): Likewise.
537 * dwarf2out.c (add_src_coords_attributes): Likewise.
538 * tree-eh.c (lower_try_finally_dup_block): Likewise.
539 * profile.c (branch_prob):
540 * cfgexpand.c (expand_gimple_cond): Likewise.
541 (expand_gimple_basic_block): Likewise.
542 (construct_exit_block): Likewise.
543 (gimple_expand_cfg): Likewise.
544 * cfgcleanup.c (try_forward_edges): Likewise.
545 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
546 (dump_scope_block): Likewise.
547 * ipa-prop.c (ipa_write_jump_function): Likewise.
548 * rtl.h (extern void rtl_check_failed_flag): Likewise.
549 * gimple.h (gimple_set_location): Likewise.
550 (gimple_has_location): Likewise.
551 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
552 (force_nonfallthru_and_redirect): Likewise.
553 (fixup_reorder_chain): Likewise.
554 (cfg_layout_merge_blocks): Likewise.
556 2012-09-27 Meador Inge <meadori@codesourcery.com>
558 * gcc-ar.c (main): Handle the returning of the sub-process error
561 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
563 * lower-subreg.c (enum classify_move_insn): Rename
564 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
565 (find_decomposable_subregs): Update.
566 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
567 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
568 if that parameter is true.
569 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
570 with DECOMPOSE_COPIES false.
571 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
572 with DECOMPOSE_COPIES true.
574 2012-09-27 Marek Polacek <polacek@redhat.com>
576 * doc/gcov.texi (Gcov Data Files): Fix a typo.
578 2012-09-27 Jakub Jelinek <jakub@redhat.com>
581 * simplify-rtx.c (simplify_binary_operation_1): Perform
582 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
584 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
588 * doc/extend.texi (Vector Extensions): C++ improvements.
589 Power of 2 size requirement.
591 2012-09-27 Richard Guenther <rguenther@suse.de>
594 * lto-symtab.c (resolution_guessed_p): Remove.
595 (set_resolution_guessed): Likewise.
596 (lto_symtab_register_decl): Remove assert.
597 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
598 and return the prevailing symbol, checking for multiple prevailing
600 (lto_symtab_merge_decls_1): Use the result from
601 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
603 2012-09-26 Steve Ellcey <sellcey@mips.com>
606 * doc/install.texi: Fix example.
608 2012-09-26 Dehao Chen <dehao@google.com>
610 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
611 for function parameter.
612 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
614 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
616 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
619 2012-09-26 Ian Lance Taylor <iant@google.com>
621 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
623 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
625 PR tree-optimization/54674
626 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
627 introduce a multiplication with a pointer operand.
629 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
632 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
634 * doc/tm.texi: Regenerate.
635 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
636 * targhooks.h (default_mode_dependent_address_p): Ditto.
637 * targhooks.c (default_mode_dependent_address_p): Ditto.
638 * expr.c (convert_move): Pass address space to
639 mode_dependent_address_p.
640 * combine.c (combine_simplify_rtx): Ditto.
641 (make_extraction): Ditto.
642 (simplify_shift_const_1): Ditto.
643 (gen_lowpart_for_combine): Ditto.
644 * lower-subreg.c (simple_move_operand): Ditto.
645 * recog.c (simplify_while_replacing): Ditto.
646 (offsettable_address_addr_space_p): Ditto.
647 (mode_dependent_address_p): Ditto.
648 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
649 (simplify_subreg): Ditto.
650 * config/m68k/m68k.md: Ditto.
651 * config/vax/vax.md: Ditto.
652 * config/vax/constraints.md (Q): Ditto.
653 * config/vax/predicates.md (indexed_memory_operand): Ditto.
654 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
655 unused addr_space_t parameter.
656 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
657 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
658 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
659 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
660 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
661 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
662 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
664 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
665 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
667 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
669 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
670 (execute_optimize_bswap): Add support for builtin_bswap16.
672 2012-09-26 Richard Guenther <rguenther@suse.de>
674 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
676 2012-09-26 Ian Lance Taylor <iant@google.com>
678 * diagnostic.c: Include "demangle.h" and "backtrace.h".
679 (bt_stop): New static array.
680 (bt_callback, bt_err_callback): New static functions.
681 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
682 * Makefile.in (BACKTRACE): New variable.
683 (BACKTRACEINC, LIBBACKTRACE): New variables.
684 (BACKTRACE_H): New variable.
685 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
686 (INCLUDES): Add $(BACKTRACEINC).
687 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
689 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
693 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
694 earlyclobber. Merge with...
697 (plus_ne0si): Merge with...
698 (plus_ne0di): ... to...
699 (plus_ne0_<mode>): New.
700 (compare_plus_ne0si): Merge with...
701 (compare_plus_ne0di)... to...
702 (compare_plus_ne0_<mode>): New.
703 (compare_plus_ne0_<mode>_1): New.
704 (plus_ne0si_compare): Merge with...
705 (plus_ne0di_compare)... to...
706 (plus_ne0_<mode>_compare): New.
708 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
711 * config/sh/constraints.md (Jhb): New constraint.
712 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
713 * config/sh/sh.md (rotrsi3): New expander.
714 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
715 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
716 immediate_operand and remove CONST_INT_P checks in expansion code.
717 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
718 split with swapped operands.
719 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
721 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
724 * trans-mem.c (expand_call_tm): Handle late built built-ins.
726 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
729 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
732 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
734 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
737 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
740 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
741 for sources compiled with COMPILER.
743 2012-09-25 Richard Guenther <rguenther@suse.de>
746 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
747 cgraph nodes for builtins.
749 2012-09-25 Jakub Jelinek <jakub@redhat.com>
751 PR tree-optimization/54676
752 * tree-vrp.c (set_and_canonicalize_value_range): Handle
753 one bit precision properly.
756 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
757 * configure: Regenerated.
759 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
762 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
763 instead of uhwi_to_double_int.
765 2012-09-25 Richard Guenther <rguenther@suse.de>
767 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
770 2012-09-25 Richard Guenther <rguenther@suse.de>
772 PR tree-optimization/53663
773 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
774 native encode/interpret translation on VN_WALKREWRITE.
776 2012-09-24 Dehao Chen <dehao@google.com>
778 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
779 (move_block_to_fn): Reset the edge's goto block even
780 when the goto locus is unknown.
782 2012-09-24 Lawrence Crowl <crowl@google.com>
784 * double-int.h (double_int::from_pair): New.
785 (double_int::wide_mul_with_sign): New.
786 (double_int::sub_with_overflow): New.
787 (double_int::neg_with_overflow): New.
788 (double_int::divmod_with_overflow): New.
789 (shwi_to_double_int): Remove.
790 (uhwi_to_double_int): Remove.
791 (double_int_to_shwi): Remove.
792 (double_int_to_uhwi): Remove.
793 (double_int_fits_in_uhwi_p): Remove.
794 (double_int_fits_in_shwi_p): Remove.
795 (double_int_fits_in_hwi_p): Remove.
796 (double_int_mul): Remove.
797 (double_int_mul_with_sign): Remove.
798 (double_int_add): Remove.
799 (double_int_sub): Remove.
800 (double_int_neg): Remove.
801 (double_int_div): Remove.
802 (double_int_sdiv): Remove.
803 (double_int_udiv): Remove.
804 (double_int_mod): Remove.
805 (double_int_smod): Remove.
806 (double_int_umod): Remove.
807 (double_int_divmod): Remove.
808 (double_int_sdivmod): Remove.
809 (double_int_udivmod): Remove.
810 (double_int_multiple_of): Remove.
811 (double_int_setbit): Remove.
812 (double_int_ctz): Remove.
813 (double_int_not): Remove.
814 (double_int_ior): Remove.
815 (double_int_and): Remove.
816 (double_int_and_not): Remove.
817 (double_int_xor): Remove.
818 (double_int_lshift): Remove.
819 (double_int_rshift): Remove.
820 (double_int_lrotate): Remove.
821 (double_int_rrotate): Remove.
822 (double_int_negative_p): Remove.
823 (double_int_cmp): Remove.
824 (double_int_scmp): Remove.
825 (double_int_ucmp): Remove.
826 (double_int_max): Remove.
827 (double_int_smax): Remove.
828 (double_int_umax): Remove.
829 (double_int_min): Remove.
830 (double_int_smin): Remove.
831 (double_int_umin): Remove.
832 (double_int_ext): Remove.
833 (double_int_sext): Remove.
834 (double_int_zext): Remove.
835 (double_int_mask): Remove.
836 (double_int_max_value): Remove.
837 (double_int_min_value): Remove.
838 (double_int_zero_p): Remove.
839 (double_int_one_p): Remove.
840 (double_int_minus_one_p): Remove.
841 (double_int_equal_p): Remove.
842 (double_int_popcount): Remove.
843 (extern add_double_with_sign): Remove.
844 (#define add_double): Remove.
845 (extern neg_double): Remove.
846 (extern mul_double_with_sign): Remove.
847 (extern mul_double_wide_with_sign): Remove.
848 (#define mul_double): Remove.
849 (extern lshift_double): Remove.
850 (extern div_and_round_double): Remove.
851 * double-int.c (add_double_with_sign): Make static.
852 (#defined add_double): Localized from header.
853 (neg_double): Make static.
854 (mul_double_with_sign): Make static.
855 (mul_double_wide_with_sign): Make static.
856 (#defined mul_double): Localized from header.
857 (lshift_double): Make static.
858 (div_and_round_double): Make static.
859 (double_int::wide_mul_with_sign): New.
860 (double_int::sub_with_overflow): New.
861 (double_int::neg_with_overflow): New.
862 (double_int::divmod_with_overflow): New.
863 * emit-rtl.c (init_emit_once): Change to new double_int API.
864 * explow.c (plus_constant): Likewise.
865 * expmed.c (choose_multiplier): Likewise.
866 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
867 (int_const_binop_1): Change to new double_int API.
868 (fold_div_compare): Likewise.
869 (maybe_canonicalize_comparison): Likewise.
870 (pointer_may_wrap_p): Likewise.
871 (fold_negate_const): Likewise.
872 (fold_abs_const): Likewise.
873 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
874 (simplify_const_binary_operation): Likewise.
875 * tree-chrec.c (tree_fold_binomial): Likewise.
876 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
877 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
878 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
880 (avr_map_decompose): Likewise.
881 (avr_out_insert_bits): Likewise.
883 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
885 * doc/sourcebuild.texi (Selectors): Document the use of target
886 and xfail used together.
888 2012-09-24 Richard Guenther <rguenther@suse.de>
891 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
892 handle DECL_DEBUG_EXPR_IS_FROM here...
893 (clear_unused_block_pointer): ... but here when walking all
896 2012-09-24 Richard Guenther <rguenther@suse.de>
898 PR tree-optimization/54684
899 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
901 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
903 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
904 (simplify_bitfield_ref): Handle constructors.
905 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
907 2012-09-24 Richard Guenther <rguenther@suse.de>
909 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
910 find_or_generate_expression): Remove dominating stmt argument.
911 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
912 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
913 do_regular_insertion, do_partial_partial_insertion): Adjust.
914 (compute_avail): Do not set uids.
916 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
918 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
919 TYPE_NONALIASED_COMPONENT flag.
920 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
921 TYPE_NONALIASED_COMPONENT flag.
923 2012-09-24 Jia Liu <proljc@gmail.com>
925 * doc/lto.texi: Separate sections.
926 * doc/plugins.texi: Likewise.
928 2012-09-24 Richard Guenther <rguenther@suse.de>
931 * gimple.c (gimple_copy): Properly mark the copy modified
932 if SSA operands are present.
934 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
936 PR tree-optimization/54669
937 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
938 maybe_clean_or_replace_eh_stmt on the modified use statements.
940 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
942 * expr.c (do_store_flag): Remove duplicated code.
944 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
946 * config/rs6000/predicates.md (altivec_register_operand,
947 vsx_register_operand, vfloat_operand, vint_operand,
948 vlogical_operand, gpc_reg_operand, cc_reg_operand,
949 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
950 If op is a SUBREG, consider its SUBREG_REG instead.
952 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
954 * optabs.c (prepare_cmp_insn): Expand comparison of the result
955 of memcmp through generic comparison expansion code.
957 2012-09-21 Anthony Green <green@moxielogic.com>
959 * config/moxie/moxie.opt: Add -mno-crt0 option.
960 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
961 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
963 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
966 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
968 2012-09-21 Dehao Chen <dehao@google.com>
971 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
972 stmts in the duplicated EH block.
974 2012-09-21 Richard Guenther <rguenther@suse.de>
976 PR tree-optimization/54647
977 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
978 or VEC_COND_EXPR into EXP_GEN again.
980 2012-09-21 Jakub Jelinek <jakub@redhat.com>
982 PR tree-optimization/54629
983 * tree-loop-distribution.c (classify_partition): Free loop nest only
984 after freeing ddr. Free ddr and loop nest also if successful.
986 2012-09-21 Matthias Klose <doko@ubuntu.com>
988 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
989 4.4 has changed the `va_list' mangling.
991 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
993 PR rtl-optimization/54290
994 PR rtl-optimization/54644
995 * reload1.c (choose_reload_regs): Fix thinko in previous change.
997 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
999 * config/rs6000/rs6000.md (define_split for plus_eqsi):
1002 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
1004 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
1006 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
1009 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
1010 SCHED_PRESSURE_MODEL.
1012 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
1014 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
1016 2012-09-20 Marek Polacek <polacek@redhat.com>
1018 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
1020 2012-09-20 Marek Polacek <polacek@redhat.com>
1022 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
1024 (create_edge_and_update_destination_phis): Likewise.
1026 2012-09-20 Martin Jambor <mjambor@suse.cz>
1028 * function.c (push_cfun): Check old current_function_decl matches
1029 old cfun, set new current_function_decl to the decl of the new cfun.
1030 (push_struct_function): Likewise.
1031 (pop_cfun): Likewise.
1032 (allocate_struct_function): Move call to
1033 invoke_set_current_function_hook to the end of the function.
1034 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
1035 current_function_decl.
1036 * cgraph.c (cgraph_release_function_body): Likewise.
1037 * cgraphunit.c (cgraph_process_new_functions): Likewise.
1038 (cgraph_add_new_function): Likewise.
1039 (cgraph_analyze_function): Likewise.
1040 (assemble_thunk): Set cfun to NULL at the end.
1041 (expand_function): Move call to set_cfun downwards.
1042 * gimple-low.c (record_vars_into): Only check current_function_decl
1043 before possibly doing push_cfun.
1044 * gimplify.c (gimplify_function_tree): Do not set and restore
1045 current_function_decl.
1046 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
1047 (inline_analyze_function): Likewise.
1048 * ipa-prop.c (ipa_analyze_node): Likewise.
1049 * ipa-pure-const.c (analyze_function): Likewise.
1050 * lto-streamer-in.c (lto_input_function_body): Do not set
1051 current_function_decl.
1052 * lto-streamer-out.c (output_function): Do not set and restore
1053 current_function_decl.
1054 * omp-low.c (finalize_task_copyfn): Likewise.
1055 (expand_omp_taskreg): Likewise.
1056 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
1057 * passes.c (dump_passes): Do not set and restore current_function_decl.
1058 (do_per_function): Likewise.
1059 (do_per_function_toporder): Likewise.
1060 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
1061 (ipa_tm_transform_transaction): Likewise.
1062 (ipa_tm_transform_clone): Likewise.
1063 (ipa_tm_execute): Likewise.
1064 * tree-emutls.c (lower_emutls_function_body): Likewise.
1065 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
1066 (tree_function_versioning): Do not call push_cfun, do not set and
1067 restore current_function_decl. Remove assert checking consistency of
1068 cfun and current_function_decl.
1069 * tree-profile.c (tree_profiling): Do not set and restore
1070 current_function_decl.
1071 * tree-sra.c (convert_callers_for_node): Do not set
1072 current_function_decl.
1073 (convert_callers): Do not restore current_function_decl.
1074 (modify_function): Do not set current_function_decl.
1075 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
1076 current_function_decl.
1078 2012-09-20 Diego Novillo <dnovillo@google.com>
1081 * config/vxworks.c (vxworks_emutls_var_init): Update for new
1082 VEC_quick_push interface.
1084 2012-09-20 Richard Guenther <rguenther@suse.de>
1086 PR tree-optimization/54634
1087 * tree-data-ref.c (get_references_in_stmt): For now give
1088 up for pure functions.
1090 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
1092 * doc/lto.texi: Correct typo.
1094 2012-09-19 Dehao Chen <dehao@google.com>
1096 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
1097 * config/spu/spu.c (emit_nop_for_insn): Likewise.
1099 (spu_emit_branch_hint): Likewise.
1100 (insert_hbrp_for_ilb_runout): Likewise.
1101 * config/mep/mep.c (mep_make_bundle): Likewise.
1102 (mep_bundle_insns): Likewise.
1103 * config/sh/sh.c (gen_block_redirect): Likewise.
1104 * config/c6x/c6x.c (gen_one_bundle): Likewise.
1105 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
1106 * config/picochip/picochip.c (picochip_reorg): Likewise.
1107 * config/arm/arm.c (require_pic_register): Likewise.
1108 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
1109 * config/bfin/bfin.c (gen_one_bundle): Likewise.
1111 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
1113 * config.gcc (hppa*-*-openbsd*): New target.
1114 * config/pa/pa-openbsd.h: New file.
1115 * config/pa/pa32-openbsd.h: New file.
1116 * config/host-openbsd.c: Update copyright year.
1117 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
1119 2012-09-19 Martin Jambor <mjambor@suse.cz>
1121 * ipa-prop.c (prune_expression_for_jf): New function.
1122 (ipa_set_jf_constant): Use it.
1123 (ipa_set_jf_arith_pass_through): Likewise.
1124 (determine_known_aggregate_parts): Likewise.
1126 2012-09-19 Steve Ellcey <sellcey@mips.com>
1128 * config.gcc (mips*-mti-elf*): New target.
1129 * config/mips/mti-elf.h: New file.
1130 * config/mips/t-mti-elf: New file.
1132 2012-09-19 Dehao Chen <dehao@google.com>
1134 * toplev.c (general_init): Init block_locations.
1135 * tree.c (tree_set_block): New.
1136 (tree_block): Change to use LOCATION_BLOCK.
1137 * tree.h (TREE_SET_BLOCK): New.
1138 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
1139 (final_start_function): Likewise.
1140 * input.c (expand_location_1): Likewise.
1141 * input.h (LOCATION_LOCUS): New.
1142 (LOCATION_BLOCK): New.
1143 (IS_UNKNOWN_LOCATION): New.
1144 * fold-const.c (expr_location_or): Change to use new location.
1145 * reorg.c (emit_delay_sequence): Likewise.
1146 (try_merge_delay_insns): Likewise.
1147 * modulo-sched.c (dump_insn_location): Likewise.
1148 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
1149 * lto-cgraph.c (output_node_opt_summary): Likewise.
1150 * jump.c (rtx_renumbered_equal_p): Likewise.
1151 * ifcvt.c (noce_try_move): Likewise.
1152 (noce_try_store_flag): Likewise.
1153 (noce_try_store_flag_constants): Likewise.
1154 (noce_try_addcc): Likewise.
1155 (noce_try_store_flag_mask): Likewise.
1156 (noce_try_cmove): Likewise.
1157 (noce_try_cmove_arith): Likewise.
1158 (noce_try_minmax): Likewise.
1159 (noce_try_abs): Likewise.
1160 (noce_try_sign_mask): Likewise.
1161 (noce_try_bitop): Likewise.
1162 (noce_process_if_block): Likewise.
1163 (cond_move_process_if_block): Likewise.
1164 (find_cond_trap): Likewise.
1165 * ipa-prop.c (ipa_set_jf_constant): Likewise.
1166 (ipa_write_jump_function): Likewise.
1167 * dwarf2out.c (add_src_coords_attributes): Likewise.
1168 * expr.c (expand_expr_real): Likewise.
1169 * tree-parloops.c (create_loop_fn): Likewise.
1170 * recog.c (peep2_attempt): Likewise.
1171 * function.c (free_after_compilation): Likewise.
1172 (expand_function_end): Likewise.
1173 (set_insn_locations): Likewise.
1174 (thread_prologue_and_epilogue_insns): Likewise.
1175 * print-rtl.c (print_rtx): Likewise.
1176 * profile.c (branch_prob): Likewise.
1177 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
1178 * gimplify.c (gimplify_call_expr): Likewise.
1179 * except.c (duplicate_eh_regions_1): Likewise.
1180 * emit-rtl.c (try_split): Likewise.
1181 (make_insn_raw): Likewise.
1182 (make_debug_insn_raw): Likewise.
1183 (make_jump_insn_raw): Likewise.
1184 (make_call_insn_raw): Likewise.
1185 (emit_pattern_after_setloc): Likewise.
1186 (emit_pattern_after): Likewise.
1187 (emit_debug_insn_after): Likewise.
1188 (emit_pattern_before): Likewise.
1189 (emit_insn_before_setloc): Likewise.
1190 (emit_jump_insn_before): Likewise.
1191 (emit_call_insn_before_setloc): Likewise.
1192 (emit_call_insn_before): Likeise.
1193 (emit_debug_insn_before_setloc): Likewise.
1194 (emit_copy_of_insn_after): Likewise.
1195 (insn_locators_alloc): Remove.
1196 (insn_locators_finalize): Remove.
1197 (insn_locators_free): Remove.
1198 (set_curr_insn_source_location): Remove.
1199 (get_curr_insn_source_location): Remove.
1200 (set_curr_insn_block): Remove.
1201 (get_curr_insn_block): Remove.
1202 (locator_scope): Remove.
1203 (insn_scope): Change to use new location.
1204 (locator_location): Remove.
1205 (insn_line): Change to use new location.
1206 (locator_file): Remove.
1207 (insn_file): Change to use new location.
1208 (locator_eq): Remove.
1209 (insn_locations_init): New.
1210 (insn_locations_finalize): New.
1211 (set_curr_insn_location): New.
1212 (curr_insn_location): New.
1213 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
1214 (expand_gimple_cond): Likewise.
1215 (expand_call_stmt): Likewise.
1216 (expand_gimple_stmt_1): Likewise.
1217 (expand_gimple_basic_block): Likewise.
1218 (construct_exit_block): Likewise.
1219 (gimple_expand_cfg): Likewise.
1220 * cfgcleanup.c (try_forward_edges): Likewise.
1221 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1222 (dump_scope_block): Likewise.
1223 (remove_unused_locals): Likewise.
1224 * rtl.c (rtx_equal_p_cb): Likewise.
1225 (rtx_equal_p): Likewise.
1226 * rtl.h (XUINT): New.
1227 (INSN_LOCATOR): Remove.
1228 (CURR_INSN_LOCATION): Remove.
1229 (INSN_LOCATION): New.
1230 (INSN_HAS_LOCATION): New.
1231 * tree-inline.c (remap_gimple_op_r): Change to use new location.
1232 (copy_tree_body_r): Likewise.
1233 (copy_phis_for_bb): Likewise.
1234 (expand_call_inline): Likewise.
1235 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
1236 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1237 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
1238 * combine.c (try_combine): Likewise.
1239 * tree-outof-ssa.c (set_location_for_edge): Likewise.
1240 (insert_partition_copy_on_edge): Likewise.
1241 (insert_value_copy_on_edge): Likewise.
1242 (insert_rtx_to_part_on_edge): Likewise.
1243 (insert_part_to_rtx_on_edge): Likewise.
1244 * basic-block.h (edge_def): Remove field.
1245 * gimple.h (gimple_statement_base): Remove field.
1246 (gimple_bb): Change to use new location.
1247 (gimple_set_block): Likewise.
1248 (gimple_has_location): Likewise.
1249 * tree-cfg.c (make_cond_expr_edges): Likewise.
1250 (make_goto_expr_edges): Likewise.
1251 (gimple_can_merge_blocks_p): Likewise.
1252 (move_stmt_op): Likewise.
1253 (move_block_to_fn): Likewise.
1254 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
1255 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1256 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
1257 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
1258 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1259 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1260 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1261 * config/score/score.c (score_output_mi_thunk): Likewise.
1262 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
1263 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1264 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
1265 (unique_locus_on_edge_between_p): Likewise.
1266 (emit_nop_for_unique_locus_between): Likewise.
1267 (force_nonfallthru_and_redirect): Likewise.
1268 (fixup_reorder_chain): Likewise.
1269 (cfg_layout_merge_blocks): Likewise.
1270 * stmt.c (emit_case_nodes): Likewise.
1272 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
1274 * dbgcnt.def (sched_breakdep): New counter.
1275 * haifa-sched.c (update_insn_after_change): New static function,
1276 broken out of haifa_change_pattern.
1277 (haifa_change_pattern): Call it.
1278 (dep_t heap vecs): Declare.
1279 (INSN_COST): Define earlier.
1280 (next_cycle_replace_deps, next_cycle_apply): New static variables.
1281 (apply_replacement): New static function.
1282 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
1283 changed. Handle DEP_REPLACE deps.
1284 (contributes_to_priority_p): False for replaceable deps.
1285 (must_restore_pattern_p, restore_pattern): New static functions.
1286 (schedule_insn): Use them. Apply replacements for broken deps.
1287 (struct haifa_saved_data): Add new fields to keep track of
1289 (save_backtrack_point): Initialize them.
1290 (undo_replacements_for_backtrack): New static function.
1291 (restore_last_backtrack_point, free_topmost_backtrack_point):
1292 Use it and keep track of replacements.
1293 (perform_replacements_new_cycle, undo_all_replacements): New static
1295 (schedule_block): Call these two as necessary. Call
1296 find_modifiable_mems.
1297 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
1298 * sched-deps.c: Include "emit-rtl.h".
1299 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
1300 (dep_spec_p): True for DEP_REPLACE deps.
1301 (mark_as_hard): New static variable.
1302 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
1303 (add_dependence_list): New argument hard. All callers changed. Set
1304 and clear mark_as_hard around function body.
1305 (add_dependence_list_and_free): Likewise.
1306 (haifa_note_mem_dep): Set DEP_NONREG.
1307 (haifa_note_dep): Likewise if mark_as_hard is true.
1308 (sched_analyze_insn): Switch loop with if statement testing for
1310 (struct mem_inc_info): New.
1311 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
1313 (find_modifiable_mems): New function.
1314 * sched-int.h (struct dep_replacement): New.
1315 (struct _dep): Add replace, nonreg and multiple fields. Make type and
1317 (UNKNOWN_DEP_COST): Change to match the bitfield.
1318 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
1319 (DEP_POSTPONED): New macro.
1320 (DEP_CANCELLED): Renumber.
1321 (find_modifiable_mems): Declare.
1322 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
1323 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
1324 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
1325 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
1326 * Makefile.in (sched-deps.o): Update dependencies.
1327 * config/c6x/c6x.c (in_hwloop): New static variable.
1328 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
1329 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
1331 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
1333 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
1334 and __builtin_ppc_mftb.
1335 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
1336 to expand an expression that calls a built-in without arguments.
1337 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
1339 (rs6000_init_builtins): Likewise.
1340 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
1341 (rs6000_get_timebase_ppc32): New pattern.
1342 (rs6000_mftb_<mode>): New pattern.
1344 * doc/extend.texi (PowerPC Built-in Functions): New section.
1345 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
1346 unrelated to Altivec/VSX to the new section.
1348 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1350 * rs6000.md (mac*): Remove extra spaces.
1353 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1356 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
1357 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
1358 Handle the case where one of the operands is T_REG.
1359 Add new pattern to handle MSB extraction.
1361 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1364 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
1366 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1368 * config/sh/sh.md (prologue, epilogue): Use braced strings.
1370 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
1372 PR rtl-optimization/54290
1373 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
1374 to remove address replacements for inherited reloads.
1375 (replaced_subreg): Move around.
1377 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1379 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
1380 MASK_PPC_GFXOPT, and MASK_MFCRF.
1382 2012-09-19 Richard Guenther <rguenther@suse.de>
1384 * passes.c (init_optimization_passes): For -Og move
1385 pass_object_sizes inbetween CCP and copyprop.
1387 2012-09-19 Richard Guenther <rguenther@suse.de>
1389 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
1391 2012-09-19 Jan Hubicka <jh@suse.cz>
1393 * symtab.c (insert_to_assembler_name_hash): Do not insert
1395 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
1396 (symtab_prevail_in_asm_name_hash): New.
1397 (symtab_initialize_asm_name_hash): Break out from ...
1398 (symtab_node_for_asm): ... here.
1399 (dump_symtab_base): Dump LTO file data.
1400 (verify_symtab_base): Register vars are not in symtab.
1401 * cgraph.h (symtab_initialize_asm_name_hash,
1402 symtab_prevail_in_asm_name_hash): New functions.
1403 (symtab_real_symbol_p): New inline.
1404 * lto-symtab.c: Do not include gt-lto-symtab.h.
1405 (lto_symtab_entry_def): Remove.
1406 (lto_symtab_entry_t): Remove.
1407 (lto_symtab_identifiers): Remove.
1408 (lto_symtab_free): Remove.
1409 (lto_symtab_entry_hash): Remove.
1410 (lto_symtab_entry_eq): Remove.
1411 (lto_symtab_entry_marked_p): Remove.
1412 (lto_symtab_maybe_init_hash_table): Remove.
1413 (resolution_guessed_p, set_resolution_guessed): New functions.
1414 (lto_symtab_register_decl): Only set resolution info.
1415 (lto_symtab_get, lto_symtab_get_resolution): Remove.
1416 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
1418 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
1419 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
1421 (lto_symtab_resolve_symbols): Reorg to work on symtab.
1422 (lto_symtab_merge_decls_2): Likewise.
1423 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
1424 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
1425 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
1426 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
1428 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
1429 * lto-streaer.h (lto_symtab_free): Remove.
1430 * lto-cgraph.c (add_references): Cleanup.
1431 * varpool.c (varpool_assemble_decl): Skip hard regs.
1433 2012-09-19 Richard Guenther <rguenther@suse.de>
1436 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
1438 2012-09-19 Richard Guenther <rguenther@suse.de>
1441 * common.opt (optimize_debug): New variable.
1442 (Og): New optimization level.
1443 * doc/invoke.texi (Og): Document.
1444 * opts.c (maybe_default_option): Add debug parameter.
1445 (maybe_default_options): Likewise.
1446 (default_options_optimization): Handle -Og.
1447 (common_handle_option): Likewise.
1448 * passes.c (gate_all_optimizations): Do not run with -Og.
1449 (gate_all_optimizations_g): New gate, run with -Og.
1450 (pass_all_optimizations_g): New container pass, run with -Og.
1451 (init_optimization_passes): Schedule pass_all_optimizations_g
1452 alongside pass_all_optimizations.
1454 2012-09-19 Richard Guenther <rguenther@suse.de>
1456 PR tree-optimization/54132
1457 * tree-loop-distribution.c (classify_partition): Properly
1458 check dependences for memmove.
1459 * tree-data-ref.h (compute_affine_dependence): Declare.
1460 * tree-data-ref.c (compute_affine_dependence): Export.
1462 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
1465 * bb-reorder.c (connect_better_edge_p): New added.
1466 (find_traces_1_round): When optimizing for size, ignore edge frequency
1467 and probability, and handle all in one round.
1468 (bb_to_key): Use bb->index as key when optimizing for size.
1469 (better_edge_p): The bb with smaller index is better when optimizing
1471 (connect_traces): When optimizing for size, connect block n with
1472 block n + 1; connect trace m with trace m + 1 if falling through.
1473 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
1475 2012-09-19 Bin Cheng <bin.cheng@arm.com>
1477 * fold-const.c (fold_truth_andor): Remove duplicated check on
1480 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
1483 * expr.c (store_field): Handle a PARALLEL in more cases.
1485 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
1487 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
1488 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
1489 nabs_nopower): Delete.
1490 (absdi2, absdi2_internal, nabsdi2): Delete.
1491 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
1493 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
1495 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
1496 * config/avr/avr-fixed.md: Ditto.
1498 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
1500 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
1501 * config/rs6000/spe.md: Remove a leftover comment.
1503 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1506 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
1507 AND/IOR/XOR cost calculation to MODE_INT class modes.
1509 2012-09-18 Thomas Quinot <quinot@adacore.com>
1511 * doc/invoke.texi: Document -fada-spec-parent.
1513 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1515 PR tree-optimization/54610
1516 * tree-ssa-forwprop.c: Include optabs.h. Don't include
1518 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
1519 instead create the mask constant here.
1520 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
1521 Don't depend on $(TREE_VECTORIZER_H).
1523 2012-09-18 Florian Weimer <fweimer@redhat.com>
1525 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
1527 2012-09-18 Richard Guenther <rguenther@suse.de>
1529 * statistics.h (CXX_MEM_STAT_INFO): New define.
1530 * gimple.h (gimple_build_assign_with_ops_stat,
1531 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
1532 Turn into an overload of the function gimple_build_assign_with_ops.
1533 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
1534 (gimple_build_assign_with_ops): ... this.
1535 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
1536 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1537 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1538 (vect_permute_load_chain): Likewise.
1539 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1540 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
1541 (vect_recog_divmod_pattern): Likewise.
1542 (vect_recog_mixed_size_cond_pattern): Likewise.
1543 (adjust_bool_pattern): Likewise.
1544 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
1545 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1546 (permute_vec_elements): Likewise.
1547 (vectorizable_load): Likewise.
1549 2012-09-17 Paul Koning <ni1d@arrl.net>
1551 * doc/invoke.text (-feliminate-unused-debug-types): Update to
1552 reflect that this is enabled by default.
1554 2012-09-17 Ben Cheng <bccheng@google.com
1556 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
1557 dynamic linker commands for statically linked programs.
1559 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
1561 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
1563 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
1564 operands, implemented via vld1 instruction.
1565 ("vec_extract<mode>"): Support memory destination operands, implemented
1566 via vst1 instruction.
1567 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
1568 * config/arm/predicates.md ("neon_lane_number"): Remove.
1570 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1571 Ulrich Weigand <ulrich.weigand@linaro.org>
1573 * config/arm/arm.c (output_move_neon): Update comment.
1574 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
1575 (neon_vector_mem_operand): Support double-word modes.
1576 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
1577 instead of output_move_vfp. Change constraint from Uv to Un.
1579 2012-09-17 Richard Guenther <rguenther@suse.de>
1582 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
1583 FIXED_VALUE_TYPE instead of struct fixed_value.
1585 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1587 * config/avr/avr.c (CONST_FIXED_P): Remove define.
1588 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
1590 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1593 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
1594 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
1595 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
1596 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
1598 * config/avr/avr-arch.h: ...this new file.
1599 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
1601 * comparator: Make letters smaller than digits.
1602 * config/avr/avr-devices.c: Don't include headers if used in
1603 gen-avr-mmcu-texi.c.
1604 * doc/avr-mmcu.texi: Regenerate.
1606 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1608 * rtl.h (CONST_FIXED_P): New predicate macro.
1610 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
1612 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
1613 code doing propagation from degenerate PHI nodes.
1614 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
1615 (propagate_constants_for_unrolling): Likewise.
1616 (tree_unroll_loops_completely): If the current loop has been unrolled
1617 and its father isn't the entire function, propagate constants within
1618 the new basic blocks by means of propagate_constants_for_unrolling.
1620 2012-09-17 Jakub Jelinek <jakub@redhat.com>
1622 PR tree-optimization/54563
1623 * tree-ssa-math-opts.c (execute_cse_sincos): Call
1624 gimple_purge_dead_eh_edges if last call has been changed.
1626 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1629 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
1630 (avr_out_plus_1): Remove log comments from assembler output.
1632 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
1634 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
1637 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
1639 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
1642 2012-09-15 Tom de Vries <tom@codesourcery.com>
1644 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
1645 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
1648 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
1651 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
1652 ALL124U): New mode iterators.
1653 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
1654 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
1655 (usneg<mode>2): New insns.
1656 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
1657 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
1658 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
1659 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
1660 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
1661 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
1662 (<code_stdname><mode>3_insn): New insns.
1663 (<code_stdname><mode>3_const_insn): New insns.
1664 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
1665 out_plus_noclobber, minus.
1666 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
1667 plus64, minus, minus64.
1668 (abelian): New code_attr.
1669 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
1670 us_plus, us_minus, us_neg.
1671 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
1672 Use avr_out_plus to output.
1673 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1674 (avr_out_plus_noclobber, avr_out_minus): Remove.
1675 (avr_out_plus64, avr_out_minus64): Remove.
1676 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
1677 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
1678 (avr_out_plus_symbol): New static function.
1679 (avr_out_plus): Rewrite.
1680 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
1681 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
1682 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1683 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
1684 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
1685 (avr_out_plus_noclobber, avr_out_minus): Remove.
1686 (avr_out_plus64, avr_out_minus64): Remove.
1687 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
1689 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
1691 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
1692 ZERO_EXTEND and PARALLEL cases.
1693 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
1695 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
1697 * doc/tm.texi.in (Stack Arguments): Update obsolete references
1698 to current_function_outgoing_args_size.
1699 (Function Entry): Likewise for current_function_pops_args,
1700 current_function_pretend_args_size,
1701 current_function_outgoing_args_size, and
1702 current_function_epilogue_delay_list.
1703 (Misc): Fix garbled sentence referencing nonexistent
1704 current_function_leaf_function.
1705 * doc/tm.texi: Regenerated.
1707 2012-09-14 Dehao Chen <dehao@google.com>
1709 * tree-eh.c (goto_queue_node): New field.
1710 (record_in_goto_queue): New parameter.
1711 (record_in_goto_queue_label): New parameter.
1712 (lower_try_finally_dup_block): New parameter.
1713 (maybe_record_in_goto_queue): Update source location.
1714 (lower_try_finally_copy): Likewise.
1715 (honor_protect_cleanup_actions): Likewise.
1716 * gimplify.c (gimplify_expr): Reset the location to unknown.
1718 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
1720 * configure: Regenerated.
1722 2012-09-14 Walter Lee <walt@tilera.com>
1724 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
1725 option for TILEPro and TILE-Gx.
1726 (TILE-Gx Options): Fix grammar and spellings in documentation for
1729 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1732 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
1733 (fold_binary_loc): Likewise.
1734 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
1735 (or_comparisons_1): Likewise.
1737 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
1740 PR rtl-optimization/54540
1741 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
1742 for IN if it overlaps a fixed register.
1744 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
1746 PR rtl-optimization/44194
1747 * calls.c (expand_call): In the PARALLEL case, copy the return value
1748 into pseudos instead of spilling it onto the stack.
1749 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
1750 add new ADJUST_OBJECT parameter.
1751 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
1752 proved that the adjusted memory access is still within its bounds.
1753 (adjust_automodify_address_1): Adjust call to adjust_address_1.
1754 (widen_memory_access): Likewise.
1755 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
1756 of adjust_address. Do not drop the underlying object of a MEM.
1757 (store_fixed_bit_field): Likewise.
1758 (extract_bit_field_1): Likewise. Fix oversight in recursion.
1759 (extract_fixed_bit_field): Likewise.
1760 * expr.h (adjust_address_1): Adjust prototype.
1761 (adjust_address): Adjust call to adjust_address_1.
1762 (adjust_address_nv): Likewise.
1763 (adjust_bitfield_address): New macro.
1764 (adjust_bitfield_address_nv): Likewise.
1765 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
1766 (store_expr): Likewise.
1767 (store_field): Likewise.
1769 * dse.c: Fix typos in the head comment.
1771 2012-09-14 Christian Bruel <christian.bruel@st.com>
1774 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
1775 (sh_can_use_simple_return_p): Declare.
1776 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
1777 (sh_need_epilogue, sh_need_epilogue_known): Delete.
1778 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
1779 * config/sh/sh.md (simple_return, return): Define.
1780 (epilogue): Use inline return rtl.
1781 (sh_expand_epilogue): Cleanup parameters boolean type.
1782 * config/sh/iterators.md (any_return): New iterator.
1784 2012-09-14 Christian Bruel <christian.bruel@st.com>
1786 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
1787 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
1789 2012-09-14 Jakub Jelinek <jakub@redhat.com>
1792 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
1793 instead of (match_dup 0) as second argument to vec_merge.
1794 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
1795 Remove third alternative.
1796 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
1797 operand 2 instead of operand 1, but put it as first argument of fma.
1798 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
1799 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
1802 2012-09-14 Richard Guenther <rguenther@suse.de>
1804 PR tree-optimization/54565
1805 * passes.c (init_optimization_passes): Adjust comments.
1806 (execute_function_todo): Do not execute execute_update_addresses_taken
1807 before processing TODO_rebuild_alias.
1808 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
1810 2012-09-14 Richard Guenther <rguenther@suse.de>
1812 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
1813 (find_assert_locations_1): Walk the basic-block backwards, properly
1814 add/prune from live. Use live for asserts derived from stmts.
1816 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1818 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
1819 get_prop_source_stmt.
1820 (simplify_permutation): Likewise.
1821 (simplify_vector_constructor): Likewise.
1823 2012-09-14 Richard Guenther <rguenther@suse.de>
1825 * builtin-types.def (BT_FN_CONST_STRING): Add.
1826 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
1827 BUILT_IN_LINE): New builtins.
1828 * gimplify.c (gimplify_call_expr): Expand them.
1829 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
1830 __builtin_FILE): Document.
1832 2012-09-13 Anthony Green <green@moxielogic.com>
1834 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
1835 (MULTILIB_DEFAULTS): Define.
1837 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
1838 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
1839 __MOXIE_BIG_ENDIAN__.
1840 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
1841 * config/moxie/moxie.opt: New file.
1842 * doc/invoke.texi (Moxie Options): Add section documenting -mel
1845 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
1846 Manuel López-Ibáñez <manu@gcc.gnu.org>
1849 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
1851 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
1853 * config/sparc/predicates.md (input_operand): Do not consider TImode
1854 constants as 1-instruction integer constants.
1855 Use register_or_zero_operand instead of register_operand and tidy up.
1856 * config/sparc/sparc.md (movti): New expander.
1857 (movti_insn_sp64): New instruction.
1858 (movti_insn_sp64_hq): Likewise.
1859 (TImode splitters): New splitters.
1860 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
1861 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
1863 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
1864 (arith_4096_operand): Likewise.
1865 (zero_operand): Likewise.
1866 (fp_zero_operand): Likewise.
1867 (reg_or_0_operand): Likewise.
1869 2012-09-13 Jakub Jelinek <jakub@redhat.com>
1871 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
1872 * configure: Regenerated.
1874 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1876 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
1877 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
1879 (*prefetch_sse): ... this.
1880 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
1882 (*prefetch_3dnow): ... this.
1884 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
1886 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
1887 current_function_name instead of lang_hooks.decl_printable_name.
1889 * function.h (fndecl_name): New prototype.
1890 * function.c (fndecl_name): New function.
1891 * vecir.h (cgraph_node_p): New standard IR VEC type.
1892 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
1893 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
1894 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
1895 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
1896 Fix many formatting issues (long lines, short lines, spacing, etc.).
1897 (get_static_name): Use fndecl_name.
1898 (dump_static_vars_set_to_file): New function split out from propagate.
1899 (union_static_var_sets): New function, union two sets and collapse
1900 to all_module_statics as quickly as possible.
1901 (intersect_static_var_sets): New function, similar to above.
1902 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
1903 to allocate a copy on the same bitmap_obstack as the source set.
1904 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
1905 (generate_summary): Remove bm_temp. Print UID of promotable globals.
1906 (read_write_all_from_decl): Use pass-by-reference, bless C++.
1907 (get_read_write_all_from_node): New function, split out from propagate.
1908 (propagate): Simplify and clarify with helper functions. Use
1909 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
1910 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
1911 lang_hooks.decl_printable_name.
1913 * rtl.h (print_rtl_single_with_indent): New prototype.
1914 * print-rtl.c (print_rtl_single_with_indent): New function.
1915 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
1916 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
1917 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
1918 Implement RTL specific hooks.
1919 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
1920 * tree-cfg.c (gimple_empty_block_p,
1921 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
1922 (gimple_cfg_hooks): Register the new hooks.
1923 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
1925 2012-09-13 Richard Guenther <rguenther@suse.de>
1927 * tree-ssa-sccvn.h (enum vn_kind): New.
1928 (vn_get_stmt_kind): Likewise.
1929 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
1931 (visit_use): Use it.
1932 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
1934 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1936 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
1937 for targets bdver1, bdver2, btver1 and btver2.
1939 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
1940 Richard Earnshaw <rearnsha@arm.com>
1942 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
1943 variants for rev instruction..
1944 (thumb1_rev): Delete pattern.
1945 (arm_revsh): New pattern to support builtin_bswap16.
1946 (arm_rev16, bswaphi2): Likewise.
1948 2012-09-12 Teresa Johnson <tejohnson@google.com>
1950 PR gcov-profile/54487
1951 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
1952 test using F_SETLKW with fcntl.
1953 * configure, config.in: Regenerate.
1955 2012-09-12 Jan Hubicka <jh@suse.cz>
1958 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
1959 (set_hint_predicate): New function.
1960 (reset_inline_summary): Reset loop stride.
1961 (remap_predicate_after_duplication): New function.
1962 (remap_hint_predicate_after_duplication): New function.
1963 (inline_node_duplication_hook): Update.
1964 (dump_inline_summary): Dump stride summaries.
1965 (estimate_function_body_sizes): Compute strides.
1966 (remap_hint_predicate): New function.
1967 (inline_merge_summary): Use it.
1968 (inline_read_section): Read stride.
1969 (inline_write_summary): Write stride.
1970 * ipa-inline.c (want_inline_small_function_p): Handle strides.
1971 (edge_badness): Likewise.
1972 * ipa-inline.h (inline_hints_vals): Add stride hint.
1973 (inline_summary): Update stride.
1975 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
1977 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
1978 * config/i386/i386.h (x86_prefetch_sse): Ditto.
1980 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
1983 * config/i386/predicates.md (x86_64_immediate_operand): Allow
1984 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
1986 2012-09-12 Jan Hubicka <jh@suse.cz>
1988 * common.opt (flto-partition): Add "max".
1989 * invoke.texi (flto-partition): Document "max"
1991 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1993 * config/i386/i386.md : Comments on fma4 instruction selection
1994 reflect requirement on register pressure based cost model.
1996 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
1997 flag is set-reset as informed by the cpuid flag.
1999 * config/i386/i386.c (processor_alias_table): fma4
2000 flag is enabled for bdver2.
2002 2012-09-12 Richard Guenther <rguenther@suse.de>
2004 PR tree-optimization/54489
2005 * tree-ssa-pre.c: Include domwalk.h.
2007 (sccvn_valnum_from_value_id): New function.
2008 (debug_bitmap_sets_for): Simplify.
2009 (get_representative_for): Properly initialize the SCCVN valnum.
2010 (create_expression_by_pieces): Likewise.
2011 (insert_into_preds_of_block): Likewise.
2012 (can_PRE_operation): Remove.
2013 (make_values_for_phi): Simplify.
2014 (compute_avail): Likewise.
2015 (do_SCCVN_insertion): Remove.
2016 (eliminate_avail, eliminate_push_avail, eliminate_insert):
2018 (eliminate): Split and perform a domwalk.
2019 (eliminate_bb): Former eliminate part that is now dom-enter.
2020 (eliminate_leave_block): New function.
2021 (fini_eliminate): Likewise.
2022 (init_pre): Simplify.
2023 (fini_pre): Likewise.
2024 (execute_pre): Fold into do_pre and do_fre.
2025 (do_pre): Consume execute_pre.
2027 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
2029 2012-09-12 Diego Novillo <dnovillo@google.com>
2031 * vec.h: Remove compatibility notes for previous distinction
2032 between vectors of objects and vectors of pointers.
2034 2012-09-12 Christian Bruel <christian.bruel@st.com>
2036 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
2038 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2040 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
2041 * system.h (FFS, FLOAT, ABS, PC): Undef.
2043 2012-09-12 Richard Guenther <rguenther@suse.de>
2046 * common.opt (finline): Mark with Optimization.
2048 2012-09-12 Jakub Jelinek <jakub@redhat.com>
2050 * config.gcc: Obsolete picochip-*.
2052 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
2053 Hans-Peter Nilsson <hp@bitrange.com>
2055 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
2056 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
2057 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
2058 * config/mmix/mmix-protos.h (mmix_intval): Declare.
2059 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2060 (mmix_const_double_ok_for_letter_p): Delete.
2061 * config/mmix/constraints.md: New file.
2062 * config/mmix/mmix.md: Include it.
2063 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
2064 ("*call_real"): Update comment about not using the "p" constraint.
2065 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
2066 satisfies_constraint_I.
2067 (mmix_address_operand): New predicate.
2068 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
2069 * config/mmix/mmix.c: #include tm-constrs.h.
2070 (mmix_intval): Delete declaration. Make non-static.
2071 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2072 (mmix_const_double_ok_for_letter_p): Delete.
2073 (mmix_legitimate_address_p): Use satisfies_constraint_I.
2074 (mmix_print_operand_address): Likewise.
2075 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
2076 when matching "L" constraint.
2078 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
2080 * tree.h (expand_case): Move prototype ...
2081 * expr.h (expand_case): ...here.
2082 (expand_sjlj_dispatch_table): New prototype.
2083 * stmt.c: Include pointer-set.h instead of bitmap.h.
2084 (expand_case): Use a pointer set instead of a bitmap for
2085 already-seen labels. Fold label values here.
2086 (add_case_node): Don't fold label values here.
2087 (expand_sjlj_dispatch_table): New function.
2088 * except.c (sjlj_emit_dispatch_table): Use it.
2090 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
2092 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
2093 (ssa_forward_propagate_and_combine): Call it.
2095 2012-09-11 Diego Novillo <dnovillo@google.com>
2097 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
2099 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
2101 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
2102 (darwin_asm_dwarf_section): Likewise.
2104 2012-09-11 Martin Jambor <mjambor@suse.cz>
2106 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
2107 (premark_used_types): New parameter fun, use it instead of cfun.
2108 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
2109 also pass it to premark_used_types.
2111 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2113 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
2115 2012-09-11 Tobias Burnus <burnus@net-b.de>
2117 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
2119 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2120 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2122 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
2123 (*fmsub<VCVTF:mode>4): Likewise.
2124 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
2126 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
2129 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
2132 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2134 PR tree-optimization/55492
2135 * doc/invoke.texi (max-slsr-cand-scan): New description.
2136 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
2137 the time spent searching for a basis.
2138 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
2140 2012-09-11 Richard Guenther <rguenther@suse.de>
2142 * gimple.h (gimple_register_type): Remove.
2143 (print_gimple_types_stats): Adjust prototype.
2144 * lto-streamer.h (print_lto_report): Likewise.
2145 * lto-streamer.c (print_lto_report): Adjust.
2146 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
2147 struct type_pair_d, lookup_type_pair, struct sccs,
2148 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2149 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2150 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2151 visit, iterative_hash_name, struct type_hash_pair,
2152 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2153 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2155 (print_gimple_types_stats): Adjust.
2156 (free_gimple_type_tables): Likewise.
2158 2012-09-11 Richard Guenther <rguenther@suse.de>
2160 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
2161 (scopdet_basic_block_info): Likewise.
2162 (build_scops_1): Likewise.
2163 (limit_scops): Likewise.
2165 2012-09-11 Richard Guenther <rguenther@suse.de>
2168 * gimple.c (get_base_address): Do not return NULL_TREE apart
2169 from for WITH_SIZE_EXPR.
2170 * gimple-fold.c (canonicalize_constructor_val): Do not call
2171 get_base_address when not necessary.
2173 2012-09-10 Andrew Pinski <apinski@cavium.com>
2176 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
2178 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
2180 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
2181 starting scheduling from a pre-existing state.
2183 2012-09-10 Diego Novillo <dnovillo@google.com>
2185 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
2187 (vec_t::safe_push): Likewise.
2188 (vec_t::quick_insert): Likewise.
2189 (vec_t::lower_bound): Likewise.
2190 (vec_t::safe_insert): Likewise.
2191 (vec_t::replace): Change second argument to 'T &'.
2193 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
2195 * config/rs6000/rs6000.md: Move a splitter next to its insn.
2197 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
2200 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
2201 dynamic shifts are available.
2202 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
2203 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
2204 * config/sh/predicates.md (shift_count_operand): Allow
2205 arith_reg_operand even if TARGET_DYNSHIFT is false.
2206 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
2208 (ashlsi3_d_call, lshrsi3_d_call): New insns.
2210 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
2212 * ira.c (setup_pressure_classes): Handle synonymous classes.
2214 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2216 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
2217 (ssa_forward_propagate_and_combine): Call it.
2219 2012-09-10 Steve Ellcey <sellcey@mips.com>
2221 * config.gcc: Add mips*-mti-linux* target
2222 Handle with_synci like other options.
2223 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
2224 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
2225 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
2226 * config/mips/mti-linux.h: New file.
2227 * config/mips/t-mti-linux: New file.
2229 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2231 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
2233 2012-09-10 Martin Jambor <mjambor@suse.cz>
2235 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
2236 * ipa-prop.c: Include params.h.
2237 (IPA_MAX_AFF_JF_ITEMS): Removed.
2238 (determine_known_aggregate_parts): Use param value of
2239 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
2240 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
2242 2012-09-10 Richard Guenther <rguenther@suse.de>
2244 PR tree-optimization/54520
2245 * tree-ssa-threadupdate.c (def_split_header_continue_p):
2246 Properly consider sub-loops.
2248 2012-09-10 Richard Henderson <rth@redhat.com>
2250 * config/alpha/predicates.md (small_symbolic_operand): Disallow
2253 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
2256 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
2258 2012-09-10 Jan Hubicka <jh@suse.cz>
2260 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
2261 * symtab.c (symtab_make_decl_local): Remove user defined visibility
2262 when making symbol local.
2264 2012-09-09 Mark Kettenis <kettenis@gnu.org>
2266 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
2268 2012-09-09 Jan Hubicka <jh@suse.cz>
2270 * passes.c (ipa_write_summaries_1): Set state;
2271 do not call compute_ltrans_boundary.
2272 (ipa_write_optimization_summaries): Likewise.
2273 (ipa_write_summaries): compute_ltrans_boundary here.
2274 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
2275 (compute_ltrans_boundary): Update prototype.
2277 2012-09-09 Ulrich Drepper <drepper@gmail.com>
2279 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
2280 matching results of level 0 calls to __cpuid to processor
2282 * config/i386/driver-i386.c (vendor_signatures): Removed.
2283 (processor_signatures): Removed.
2284 (host_detect_local_cpu): Replace uses of now-removed SIG_*
2285 constants with the new signature_*_ebx constants.
2287 2012-09-08 Jan Hubicka <jh@suse.cz>
2289 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2291 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
2292 forward declaration.
2293 (lto_symtab_encoder_d): Forward declare.
2294 (ipa_write_optimization_summaries): Update.
2295 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
2296 body, initializer and in_partition.
2297 (lto_symtab_encoder_delete): Update.
2298 (lto_symtab_encoder_encode): Update.
2299 (lto_symtab_encoder_lookup): Move inline.
2300 (lto_symtab_encoder_delete_node): New function.
2301 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
2302 lto_symtab_encoder_encode_initializer_p,
2303 lto_set_symtab_encoder_encode_initializer,
2304 lto_symtab_encoder_in_partition_p,
2305 lto_symtab_encoder_in_partition_p): Update.
2306 (compute_ltrans_boundary): Take encoder as an input.
2307 * passes.c (ipa_write_summaries_1): Update.
2308 (ipa_write_summaries_1): Update.
2309 (ipa_write_summaries): Update.
2310 (ipa_write_optimization_summaries): Update.
2311 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
2312 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
2313 num_output_symtab_nodes.
2314 (lto_encoder_entry): New structure.
2315 (struct lto_symtab_encoder_d): Reorg.
2316 (lto_symtab_encoder_delete_node): Declare.
2317 (lto_symtab_encoder_lookup): Bring inline.
2318 (compute_ltrans_boundary): Update.
2319 (lto_symtab_encoder_size): Update.
2320 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
2321 (lto_symtab_encoder_deref): Update.
2323 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2325 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
2328 2012-09-08 Andi Kleen <ak@linux.intel.com>
2330 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
2332 2012-09-08 Andi Kleen <ak@linux.intel.com>
2334 * gcc/common.opt (-fmem-report-wpa): Add
2335 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
2336 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
2337 when mem_report_wpa is set.
2339 2012-09-07 Anthony Green <green@moxielogic.com>
2341 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
2342 for functions with large static stack requirements.
2343 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
2344 values off of the stack.
2346 2012-09-07 Nick Clifton <nickc@redhat.com>
2348 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
2349 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
2350 * config/v850/v850.c (compute_register_save_size): Always include
2352 (increment_stack): New function - emits insns to increment or
2353 decrement the stack pointer.
2354 (expand_prologue, expand_epilogue): Use it.
2355 (expand_prologue): Set the function stack size, if requested.
2356 (v850_debug_unwind_info): New function.
2357 (TARGET_DEBUG_UNWIND_INFO): Define.
2359 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
2362 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2363 Sign-extension of a zero-extended value can be simplified to
2364 just zero-extension.
2366 2012-09-07 Richard Guenther <rguenther@suse.de>
2369 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
2370 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
2371 arguments separately.
2373 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
2375 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
2377 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
2379 (print_graphite_scop_statistics): Likewise.
2380 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
2381 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
2382 (canonicalize_loop_closed_ssa): Use single_pred_p.
2384 * alias.c (reg_seen): Make this an sbitmap.
2385 (record_set, init_alias_analysis): Update.
2387 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
2389 2012-09-07 Tom de Vries <tom@codesourcery.com>
2391 PR tree-optimization/53986
2392 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
2394 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
2395 range as shift amount.
2397 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
2399 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
2400 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
2401 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
2402 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
2403 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
2404 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
2405 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
2406 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
2407 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
2408 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
2409 Replace %. with nop.
2410 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2411 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
2412 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2413 (call_nonlocal_aix32): Ditto.
2414 (call_nonlocal_aix64): Ditto.
2415 (call_value_nonlocal_aix32): Ditto.
2416 (call_value_nonlocal_aix64): Ditto.
2418 2012-09-06 Andi Kleen <ak@linux.intel.com>
2420 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
2421 et.al. should be used.
2423 2012-09-06 Andi Kleen <ak@linux.intel.com>
2425 * gcc/lto-streamer.h (res_pair): Add.
2426 (lto_file_decl_data): Replace resolutions with respairs.
2428 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
2429 Initialize respairs.
2430 (lto_file_finalize): Set up resolutions vector lazily from respairs.
2432 2012-09-06 Lawrence Crowl <crowl@google.com>
2434 * double-int.h (double_int::operator &=): New.
2435 (double_int::operator ^=): New.
2436 (double_int::operator |=): New.
2437 (double_int::mul_with_sign): Modify overflow parameter to bool*.
2438 (double_int::add_with_sign): New.
2439 (double_int::ule): New.
2440 (double_int::sle): New.
2441 (binary double_int::operator *): Remove parameter name.
2442 (binary double_int::operator +): Likewise.
2443 (binary double_int::operator -): Likewise.
2444 (binary double_int::operator &): Likewise.
2445 (double_int::operator |): Likewise.
2446 (double_int::operator ^): Likewise.
2447 (double_int::and_not): Likewise.
2448 (double_int::from_shwi): Tidy formatting.
2449 (double_int::from_uhwi): Likewise.
2450 (double_int::from_uhwi): Likewise.
2451 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
2453 (double_int::add_with_sign): New.
2454 (double_int::ule): New.
2455 (double_int::sle): New.
2456 * builtins.c: Modify to use the new double_int interface.
2457 * cgraph.c: Likewise.
2458 * combine.c: Likewise.
2459 * dwarf2out.c: Likewise.
2460 * emit-rtl.c: Likewise.
2461 * expmed.c: Likewise.
2463 * fixed-value.c: Likewise.
2464 * fold-const.c: Likewise.
2465 * gimple-fold.c: Likewise.
2466 * gimple-ssa-strength-reduction.c: Likewise.
2467 * gimplify-rtx.c: Likewise.
2468 * ipa-prop.c: Likewise.
2469 * loop-iv.c: Likewise.
2470 * optabs.c: Likewise.
2471 * stor-layout.c: Likewise.
2472 * tree-affine.c: Likewise.
2473 * tree-cfg.c: Likewise.
2474 * tree-dfa.c: Likewise.
2475 * tree-flow-inline.h: Likewise.
2476 * tree-object-size.c: Likewise.
2477 * tree-predcom.c: Likewise.
2478 * tree-pretty-print.c: Likewise.
2479 * tree-sra.c: Likewise.
2480 * tree-ssa-address.c: Likewise.
2481 * tree-ssa-alias.c: Likewise.
2482 * tree-ssa-ccp.c: Likewise.
2483 * tree-ssa-forwprop.c: Likewise.
2484 * tree-ssa-loop-ivopts.c: Likewise.
2485 * tree-ssa-loop-niter.c: Likewise.
2486 * tree-ssa-phiopt.c: Likewise.
2487 * tree-ssa-pre.c: Likewise.
2488 * tree-ssa-sccvn: Likewise.
2489 * tree-ssa-structalias.c: Likewise.
2490 * tree-ssa.c: Likewise.
2491 * tree-switch-conversion.c: Likewise.
2492 * tree-vect-loop-manip.c: Likewise.
2493 * tree-vrp.c: Likewise.
2496 * varasm.c: Likewise.
2498 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
2500 * configure.ac (hle prefixes): Remove .code64 directive.
2501 * configure: Regenerated.
2503 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2505 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
2506 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
2507 * config/arm/arm.h: Use REG_P, MEM_P consistently.
2508 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
2510 * config/arm/neon.md: Use REG_P consistently.
2511 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
2512 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
2513 * config/arm/vec-common.md: Use REG_P consistently.
2515 2012-09-06 Richard Guenther <rguenther@suse.de>
2517 PR tree-optimization/54498
2518 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
2519 abort when reaching an already visited region.
2520 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
2521 (get_continuation_for_phi_1): Likewise.
2522 (walk_non_aliased_vuses): When we translated the reference,
2523 abort when we re-visit a region.
2524 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2526 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
2528 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
2530 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
2531 arguments to TARGET_ADDRESS_COST call.
2533 2012-09-06 Richard Guenther <rguenther@suse.de>
2535 * tree.h (MOVE_NONTEMPORAL): Remove.
2536 * tree-pretty-print.c (dump_generic_node): Remove
2537 MOVE_NONTEMPORAL handling.
2538 * expr.c (expand_expr_real_1): Likewise.
2540 2012-09-06 Richard Guenther <rguenther@suse.de>
2542 * passes.c (execute_function_todo): Call compute_may_aliases
2543 only if flag_tree_pta is set.
2545 2012-09-06 Andrew Pinski <apinski@cavium.com>
2548 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2550 2012-09-06 Jakub Jelinek <jakub@redhat.com>
2552 PR rtl-optimization/54455
2553 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
2554 bb ends up with asm goto referencing bb's label.
2556 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
2558 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
2559 score_legitimize_address function, use compiler default code instead.
2561 2012-09-05 Jan Hubicka <jh@suse.cz>
2563 * ipa-inline.c (want_inline_small_function_p): Use
2564 INLINE_HINT_loop_iterations hint.
2566 2012-09-05 Andrew Pinski <apinski@cavium.com>
2568 * optabs.c (emit_conditional_add): Correct comment about the arguments.
2569 Remove code which might swap op2 and op3 since they cannot be swapped.
2570 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
2573 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
2575 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
2576 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
2577 * output.h (default_address_cost): Add machine_mode and address space
2579 * target.def (address_cost): Likewise.
2580 * rtlanal.c (address_cost): Pass mode and address space to target hook.
2581 (default_address_cost): Add unnamed machine_mode and address space
2583 * doc/tm.texi: Regenerate.
2584 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
2585 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2586 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
2588 * config/avr/avr.c (avr_address_cost): Likewise.
2589 * config/bfin/bfin.c (bfin_address_cost): Likewise.
2590 * config/cr16/cr16.c (cr16_address_cost): Likewise.
2591 * config/cris/cris.c (cris_address_cost): Likewise.
2592 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
2593 * config/i386/i386.c (ix86_address_cost): Likewise.
2594 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
2595 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2596 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
2597 address space arguments. Pass them on in recursive invocation.
2598 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
2599 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2600 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
2602 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
2603 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2604 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
2605 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
2607 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
2608 * config/mips/mips.c (mips_address_cost): Likewise.
2609 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
2610 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2611 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
2612 address space arguments.
2613 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
2614 mn10300_address_cost.
2615 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
2617 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
2618 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
2619 hook_int_rtx_bool_0.
2620 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
2622 * config/s390/s390.c (s390_address_cost): Likewise.
2623 * config/score/score-protos.h (score_address_cost): Likewise.
2624 * config/score/score.c (score_address_cost): Likewise.
2625 * config/sh/sh.c (sh_address_cost): Likewise.
2626 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
2627 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2628 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
2629 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
2630 and address space arguments.
2631 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
2632 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2633 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
2635 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
2636 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2638 2012-09-05 Diego Novillo <dnovillo@google.com>
2641 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
2643 2012-09-05 Jakub Jelinek <jakub@redhat.com>
2646 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
2647 build_int_cst with size_type_node instead of size_int.
2649 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
2651 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
2652 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
2653 Use nonimmediate_operand instead of
2654 nonimm_not_xmm0_operand{,_maybe_avx}.
2655 (<sse4_1_avx2>_pblendvb): Ditto.
2656 (sse4_2_pcmpestr): Ditto.
2657 (*sse4_2_pcmpestr_unaligned): Ditto.
2658 (sse4_2_pcmpistr): Ditto.
2659 (*sse4_2_pcmpistr_unaligned): Ditto.
2660 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
2661 (nonimm_not_xmm0_operand): Ditto.
2662 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2663 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2664 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
2666 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
2668 * bb-reorder.c: Clarify a few points in the head comment and fix
2669 long lines in other comments.
2670 (find_traces): Fix long line.
2671 (find_traces_1_round): Likewise.
2672 (better_edge_p): Likewise.
2673 (connect_traces): Likewise.
2674 (duplicate_computed_gotos): Likewise.
2675 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
2676 (fix_up_fall_thru_edges): Fix formatting.
2678 2012-09-05 Richard Guenther <rguenther@suse.de>
2680 PR tree-optimization/46590
2681 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
2682 update SSA form here.
2683 (canonicalize_induction_variables): Assert we do not need to
2685 (tree_unroll_loops_completely): Update SSA form here.
2686 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
2687 Do not verify loop-closed SSA form if SSA form is not up-to-date.
2689 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
2692 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
2693 not configured --with-avrlibc=no.
2694 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
2696 * config/avr/avrlibc.h: New file.
2697 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
2698 not configured --with-avrlibc=no.
2699 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
2701 2012-09-04 Teresa Johnson <tejohnson@google.com>
2703 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
2704 entries to function summary along with an occupancy bit vector.
2705 (gcov_read_summary): Read in the histogram entries.
2706 (gcov_histo_index): New function.
2707 (void gcov_histogram_merge): Ditto.
2708 * gcov-io.h (gcov_type_unsigned): New type.
2709 (struct gcov_bucket_type): Ditto.
2710 (struct gcov_ctr_summary): Include histogram.
2711 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
2712 (GCOV_HISTOGRAM_SIZE): New macro.
2713 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
2714 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
2715 (gcov_working_sets): New global variable.
2716 (compute_working_sets): New function.
2717 (find_working_set): Ditto.
2718 (get_exec_counts): Invoke compute_working_sets.
2719 * coverage.c (read_counts_file): Merge histograms, and
2720 fix bug with accessing summary info for non-summable counters.
2721 * basic-block.h (gcov_type_unsigned): New type.
2722 (struct gcov_working_set_info): Ditto.
2723 (find_working_set): Declare.
2724 * gcov-dump.c (tag_summary): Dump out histogram.
2726 2012-09-04 Diego Novillo <dnovillo@google.com>
2729 * vec.h (vec_t::embedded_init): Move default argument value
2730 to function declaration.
2732 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2734 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
2735 (rest_of_handle_reorder_blocks): Likewise.
2736 (pass_reorder_blocks): Likewise.
2737 (gate_handle_partition_blocks): Likewise.
2739 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2741 PR rtl-optimization/54456
2742 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
2744 2012-09-04 Diego Novillo <dnovillo@google.com>
2747 * vec.h (vec_t::alloc): Remove explicit type specification
2749 (vec_t::copy): Likewise.
2750 (vec_t::reserve): Likewise.
2751 (vec_t::reserve_exact): Likewise.
2752 (vec_t::safe_splice): Likewise.
2753 (vec_t::safe_push): Likewise.
2754 (vec_t::safe_grow): Likewise.
2755 (vec_t::safe_grow_cleared): Likewise.
2756 (vec_t::safe_insert): Likewise.
2758 2012-09-04 Richard Henderson <rth@redhat.com>
2760 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
2762 2012-09-04 Richard Guenther <rguenther@suse.de>
2764 * tree-ssa-pre.c (value_expressions): Make it a vector of
2765 bitmaps containing expression IDs.
2766 (add_to_value): Adjust.
2767 (sorted_array_from_bitmap_set): Likewise.
2768 (bitmap_set_replace_value): Likewise.
2769 (print_value_expressions): Likewise.
2770 (get_constant_for_value_id): Likewise.
2771 (get_representative_for): Likewise.
2772 (phi_translate_1): Likewise.
2773 (bitmap_find_leader): Likewise.
2774 (find_or_generate_expression): Likewise.
2775 (do_regular_insertion): Likewise.
2776 (init_pre): Likewise.
2777 (fini_pre): Likewise.
2779 2012-09-04 Diego Novillo <dnovillo@google.com>
2782 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
2784 2012-09-04 Richard Guenther <rguenther@suse.de>
2786 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
2787 (make_values_for_phi): Do not add to PHI_GEN for FRE.
2788 (compute_avail): Stop processing after adding all defs to
2790 (init_pre): Do not allocate not needed bitmap sets for FRE.
2792 2012-09-04 Diego Novillo <dnovillo@google.com>
2794 Rewrite VEC_* functions as member functions of vec_t.
2796 * vec.h: Update documentation.
2797 (ALONE_VEC_CHECK_INFO): Define.
2798 (ALONE_VEC_CHECK_DECL): Define.
2799 (ALONE_VEC_CHECK_PASS): Define.
2800 (struct vec_prefix): Rename field NUM to NUM_.
2801 Rename field ALLOC to ALLOC_.
2803 (struct vec_t): Rename field PREFIX to PREFIX_.
2804 Rename field VEC to VEC_.
2806 (vec_t::length): Rename from VEC_length_1. Update all users.
2807 (vec_t::empty): Rename from VEC_empty_1. Update all users.
2808 (vec_t::address): Rename from VEC_address_1. Update all users.
2810 (vec_t::last): Rename from VEC_last_1. Update all users.
2811 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
2812 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
2813 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
2815 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
2817 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
2818 (vec_t::free): Rename from VEC_free_1. Update all users.
2819 (vec_t::copy): Rename from VEC_copy_1. Update all users.
2820 (vec_t::space): Rename from VEC_space_1. Update all users.
2821 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
2822 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
2824 (vec_t::splice): Rename from VEC_splice_1. Update all users.
2825 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
2826 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
2827 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
2828 (vec_t::pop): Rename from VEC_pop_1. Update all users.
2829 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
2830 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
2831 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
2833 (vec_t::replace): Rename from VEC_replace_1. Update all users.
2834 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
2836 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
2837 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
2839 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
2841 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
2842 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
2844 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
2846 * gimple.h (gimple_build_switch): Remove.
2847 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
2848 (gimple_switch_default_label): Assert the default case label is
2849 really a default case label.
2850 (gimple_switch_set_default_label): Likewise.
2851 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
2852 is passed in, and simplify accordingly.
2853 (gimple_build_switch): Removed.
2854 (gimple_build_switch_vec): Rename to gimple_build_switch.
2855 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
2856 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
2858 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
2859 switch must have a default case.
2860 * tree-cfg.c (group_case_labels_stmt): Likewise.
2861 (verify_gimple_switch): Use gimple_switch_label in verifier to get
2862 the label at index 0, and verify that it is a valid default case.
2863 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
2864 switch for dispatching.
2865 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
2866 (lower_eh_dispatch): Likewise.
2867 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
2868 label at index 0 before turning it into a default case label.
2869 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
2870 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
2871 label using gimple_switch_default_label.
2872 (collect_switch_conv_info): Likewise.
2873 (process_switch): Likewise.
2874 * doc/gimple.texi: Update documentation of gimple_build_switch.
2876 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
2879 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
2882 2012-09-04 Bin Cheng <bin.cheng@arm.com>
2885 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
2886 of size less than 4 bytes by using macro ARM_NUM_INTS.
2887 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
2889 2012-09-04 Richard Guenther <rguenther@suse.de>
2891 PR tree-optimization/54458
2892 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
2893 turn the loop into one with multiple latches mark it so.
2895 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2898 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
2900 (avr_allocate_stack_slots_for_args): ...this new static function.
2902 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2904 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
2906 (arm_emit_coreregs_64bit_shift): Likewise.
2908 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2910 * config/arm/arm.c (arm_evpc_neon_vext): New function.
2911 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
2913 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
2916 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
2917 canonicalization code into...
2918 * (sh_canonicalize_comparison): This new function.
2919 * config/sh/sh-protos.h: Declare it.
2920 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
2921 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
2922 always invoke expand_cbranchsi4.
2924 2012-09-03 Andi Kleen <ak@linux.intel.com>
2926 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
2929 2012-09-03 Andrew Pinski <apinski@cavium.com>
2932 * tree-if-conv.c (constant_or_ssa_name): New function.
2933 (fold_build_cond_expr): New function.
2934 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
2935 (predicate_mem_writes): Likewise.
2937 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
2939 * fold-const.c (fold_ternary_loc): Constant-propagate after
2940 removing dead operands.
2942 2012-09-03 Michael Matz <matz@suse.de>
2944 PR tree-optimization/46590
2945 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
2947 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
2949 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
2951 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
2952 errors throughout the file. Re-word some awkward sentences and
2955 2012-09-03 Richard Guenther <rguenther@suse.de>
2957 PR tree-optimization/54362
2958 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
2960 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2962 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
2963 (s390_check_qrst_address, print_operand_address): Use
2964 s390_loadrelative_operand_p instead of s390_symref_operand_p.
2965 (s390_check_symref_alignment): Accept pointer size alignment for
2967 (legitimize_pic_address): Use load relative on z10 or later.
2969 2012-09-03 Jakub Jelinek <jakub@redhat.com>
2972 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
2975 2012-09-03 Joseph Myers <joseph@codesourcery.com>
2977 * common.opt (--no-sysroot-suffix): New driver option.
2978 * doc/invoke.texi (--no-sysroot-suffix): Document.
2979 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
2980 needing spec processing.
2981 (main): Do not process sysroot suffixes if no_sysroot_suffix.
2983 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2986 * common/config/sh/sh-common.c: Update copyright years.
2987 (sh_option_init_struct): Delete.
2988 (TARGET_OPTION_INIT_STRUCT): Likewise.
2990 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2993 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
2994 Check operands[1] in split condition instead of operands[0].
2997 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
2999 * config.gcc (x86_64-*-openbsd*): New target.
3000 * config.host (*-*-openbsd*): New target.
3001 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
3002 * config/i386/openbsdelf.h: Remove some superfluous defines and
3003 group things together in a more logical fashion.
3004 (DBX_REGISTER_NUMBER): Provide a
3005 definition that works on both 32-bit and 64-bit targets.
3006 (WCHAR_TYPE_SIZE): Hardcode as 32.
3007 (NO_DOLLAR_IN_LABEL): Remove undef.
3008 (TARGET_DEFAULT): Remove.
3009 (SET_ASM_OP): Remove.
3010 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
3011 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
3012 (DWARF2_UNWIND_INFO): Remove define.
3013 (HAVE_ENABLE_EXECUTE_STACK): Define.
3014 * config/host-openbsd.c: New file.
3015 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
3016 * config/x-openbsd: New file.
3018 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3020 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
3021 mode to sh_legitimate_index_p instead of QImode.
3023 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
3025 PR rtl-optimization/54369
3026 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
3027 calling dbr_schedule.
3028 * config/sparc/sparc.c (sparc_reorg): Likewise.
3030 2012-09-01 Jakub Jelinek <jakub@redhat.com>
3033 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
3034 operands[1] is CONST_INT_P, convert it to QImode before printing.
3036 2012-09-01 Andrew Pinski <apinski@cavium.com>
3038 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
3039 A truncate of a memory is just loading the low part of the memory.
3041 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3045 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
3046 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
3048 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3050 * target.def (legitimate_combined_insn): New target hook.
3051 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
3052 * doc/tm.texi: Regenerated.
3053 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
3054 to allow targets to reject combined insn.
3055 * hooks.h (hook_bool_rtx_true): New.
3056 * hooks.c (hook_bool_rtx_true): Ditto.
3058 2012-08-31 Martin Jambor <mjambor@suse.cz>
3060 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
3061 nonconstant_names after calculate_dominance_info and
3062 loop_optimizer_init.
3064 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
3066 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
3069 2012-08-31 Martin Jambor <mjambor@suse.cz>
3072 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
3075 2012-08-31 Martin Jambor <mjambor@suse.cz>
3077 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
3078 (predicate_for_phi_result): Likewise.
3079 (estimate_function_body_sizes): Use the above two functions.
3081 2012-08-31 Martin Jambor <mjambor@suse.cz>
3084 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
3085 dominance info and loops whenever optimizing.
3087 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3088 Richard Earnshaw <richard.earnshaw@arm.com>
3091 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
3092 element size. Use elem_type from the formal parameter. New parameter
3094 (neon_expand_args): Adjust call to neon_dereference_pointer.
3096 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
3098 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
3100 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
3103 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
3104 mapping style, add ../lib/mips16.
3105 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
3106 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
3108 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
3110 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
3113 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3115 * config/sh/sh.opt (menable-tas): Rename to mtas.
3116 * doc/invoke.texi (SH options): Likewise.
3117 * config/sh/sync.md: Update comments.
3119 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3121 * config/sh/iterators.md: New file.
3122 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
3123 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
3125 * config/sh/sh.md: Include new file iterators.md.
3126 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
3127 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
3128 *zero_extend<mode>si2_compact.
3129 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
3130 *zero_extend<mode>si2_disp_mem.
3131 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
3132 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
3133 *extend<mode>si2_compact_reg.
3134 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
3135 into *extend<mode>si2_compact_mem_disp.
3136 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
3137 *extend<mode>si2_compact_snd.
3138 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
3139 to *movsi_index_disp_load, *movhi_index_disp_load,
3140 *mov<mode>_index_disp_store.
3141 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
3142 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
3143 *mov<mode>_store_mem_disp04.
3144 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
3145 *mov<mode>_store_mem_disp12.
3146 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
3147 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
3149 2012-08-29 Martin Jambor <mjambor@suse.cz>
3151 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
3152 do_estimate_edge_time.
3154 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
3156 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
3157 directives, remove #ifndef __mips16 guards.
3158 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
3159 mapping style, add ../lib/mips16.
3160 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
3161 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
3163 2012-08-28 Walter Lee <walt@tilera.com>
3164 * confg/tilegx/tilegx.md: Fix code style.
3165 (*zero_extendsidi_truncdisi): Fix typo.
3166 * config/tilegx/tilegx.c: Fix code style.
3167 (tilegx_function_profiler): Fix typo.
3169 2012-08-28 Walter Lee <walt@tilera.com>
3171 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
3172 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
3173 (CRT_CALL_STATIC_FUNCTION): Define.
3174 * config/tilegx/predicates.md (const_last_symbolic_operand):
3175 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
3176 UNSPEC_HW2_LAST_PLT_PCREL.
3177 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
3178 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
3179 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
3180 and renumber the constants that follow.
3181 (UNSPEC_HW1_PCREL): Ditto.
3182 (UNSPEC_HW2_LAST_PCREL): Ditto.
3183 (UNSPEC_HW0_PLT_PCREL): Define.
3184 (UNSPEC_HW1_PLT_PCREL): Define.
3185 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
3186 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
3187 (mov_large_pcrel_step1): Define.
3188 (mov_large_pcrel_step2): Define.
3189 (mov_large_pcrel_step3): Define.
3190 (mov_large_pcrel_step4): Define.
3191 (mov_plt_pcrel_step1): Define.
3192 (mov_plt_pcrel_step2): Define.
3193 (mov_plt_pcrel_step3): Define.
3194 (mov_plt_pcrel_step1_32bit): Define.
3195 (mov_plt_pcrel_step2_32bit): Define.
3196 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
3197 (call_value): Ditto.
3198 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
3199 (mcmodel): New option.
3200 (enum cmodel): Define.
3203 * config/tilegx/tilegx-opts.h: New file.
3204 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
3206 (tilegx_compute_pcrel_plt_address): Declare.
3207 * config/tilegx/tilegx.c (tilegx_option_override): Handle
3209 (tilegx_function_ok_for_sibcall): Ditto.
3210 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
3211 and don't declare static. Handle tilegx_cmodel.
3212 (tilegx_compute_pcrel_plt_address): Define.
3213 (tilegx_legitimize_pic_address): Rename calls to
3214 compute_pcrel_address.
3215 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
3216 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3217 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3218 (load_pic_register): Rename call to compute_pcrel_address.
3219 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
3220 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3221 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3223 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3225 * sched-deps.c (add_dependence_list_and_free): Simplify.
3226 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
3227 lists when add_dependence_list_and_free doesn't free them.
3229 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
3232 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
3233 true for TARGET_64BIT or !flag_pic.
3234 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
3235 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
3236 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
3237 Add insn constraint. Conditionally emit xchg asm insns.
3238 (atomic_compare_and_swap<mode>): Update calls. Check only
3239 cmpxchg8b_pic_memory_operand in memory address fixup.
3241 (CASHMODE): Rename from DCASHMODE.
3242 (doublemodesuffix): Update modes.
3243 (regprefix): New mode attribute.
3245 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
3246 <UNSPECV_CMPXCHG>: New constant.
3247 (atomic_compare_and_swap<mode>_1): Rename from
3248 atomic_compare_and_swap_single<mode>. Update calls and
3249 unspec_volatile constants.
3250 (atomic_compare_and_swap<mode>_doubleword): Rename from
3251 atomic_compare_and_swap_double<mode>. Update calls and
3252 unspec_volatile constants.
3254 2012-08-27 Walter Lee <walt@tilera.com>
3256 * doc/md.texi (TILE-Gx): Fix typo.
3258 2012-08-27 Walter Lee <walt@tilera.com>
3260 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
3261 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
3263 2012-08-27 Walter Lee <walt@tilera.com>
3265 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
3266 (insn_bfins): Delete.
3268 2012-08-27 Walter Lee <walt@tilera.com>
3270 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
3271 atomic_exchange_bare<mode>,
3272 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
3273 * config/tilegx/tilegx-generic.md (X1_remote): New
3275 * config/tilegx/tilegx.md (type): Add X1_remove.
3276 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
3277 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
3278 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
3281 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
3283 * gdbinit.in: Fix syntax of skip command.
3285 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3287 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
3288 SYMBOL_REF SET_SRCs.
3290 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3292 * config/mips/mips.c (vr4130_align_insns): Don't simulate
3293 ghost instructions. Assert that the required instructions exist.
3295 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3297 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
3299 * config/mips/mips.c (machine_function): Add next_fcc.
3300 (mips_output_move): Remove handling of fcc moves.
3301 (mips_allocate_fcc): New function.
3302 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
3303 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
3304 Remove special case for CCmode reloads.
3305 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
3306 the result a fixed operand.
3307 * config/mips/mips.md (move_type): Remove lui_movf.
3308 (type, length): Remove references to it.
3309 (movcc, reload_incc, reload_outcc): Delete.
3311 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3313 * config/mips/mips.c (mips_has_long_branch_p): New function,
3315 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
3317 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3319 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
3321 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3323 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
3325 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3327 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
3328 to the size cost of multiplication.
3330 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3332 * doc/install.texi (Specific): Clarify what needs to be added to
3335 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3337 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
3338 and NO_DOT_IN_LABEL from here...
3339 (Label Output): ...to here.
3340 * doc/tm.texi: Regenerate.
3342 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3344 * doc/invoke.texi (C++ Dialect Options): Add missing space.
3346 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
3348 PR rtl-optimization/54088
3349 * jump.c (delete_related_insns): Robustify latest change.
3351 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
3353 * doc/extend.texi (__atomic Builtins): Remove space before comma.
3355 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
3356 Andrew Pinski <apinski@cavium.com>
3358 * config/mips/mips.h (CASE_VECTOR_MODE): For not
3359 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
3360 (CASE_VECTOR_SHORTEN_MODE): Likewise.
3362 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
3364 * config/i386/i386.h (FP_REG_P): Remove macro.
3365 (FP_REGNO_P): Ditto.
3366 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
3367 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
3368 (ANY_FP_REGNO_P): Ditto.
3369 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
3370 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
3371 instead of FP_REGNO_P.
3372 (ix86_hard_regno_mode_ok): Ditto.
3373 * config/i386/predicates.md (fp_register_operand): Ditto.
3374 (register_and_not_fp_reg_operand): Ditto.
3375 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
3378 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
3380 2012-08-24 Jason Merrill <jason@redhat.com>
3382 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
3383 on TREE_VEC or SSA_NAME.
3385 2012-08-24 Jakub Jelinek <jakub@redhat.com>
3388 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
3389 if init is a CONSTRUCTOR.
3391 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
3393 * tree-ssa-live.c (dump_var_map): Do not dump the partition
3394 map of virtual operands.
3396 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
3398 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
3399 case for Atom processor.
3401 2012-08-24 Simon Baldwin <simonb@google.com>
3403 * dwarf2out.c (gen_producer_string): Omit command line switch if
3404 CL_NO_DWARF_RECORD flag set.
3405 * opts.h (CL_NO_DWARF_RECORD): New.
3406 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
3407 * doc/options.texi: Document NoDWARFRecord option flag.
3409 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
3412 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
3413 frame_pointer_rtx for based_loc_descr.
3415 2012-08-24 Martin Jambor <mjambor@suse.cz>
3417 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
3418 instead of current_function_decl, use profile_status_for_function and
3419 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
3420 (maybe_hot_count_p): New parameter fun, use
3421 profile_status_for_function instead of its cfun_variant.
3422 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
3424 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
3425 maybe_hot_frequency_p.
3426 (probably_never_executed_bb_p): New parameter fun, use its decl
3427 instead of current_function_decl.
3428 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
3429 (rtl_profile_for_bb): Likewise.
3430 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
3431 probably_never_executed_bb_p.
3432 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
3434 (update_stmt_operands): Pass cfun as an argument of
3435 ssa_operands_active.
3436 (swap_tree_operands): Likewise.
3437 * gimple-iterator.c (update_modified_stmt): Likewise.
3438 (update_modified_stmts): Likewise.
3439 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
3440 * tree-ssa.c (delete_tree_ssa): Likewise.
3441 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
3442 (push_to_next_round_p): Likewise.
3443 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
3444 * cfg.c: Inlude tree.h.
3445 (check_bb_profile): Use profile_status_for_function,
3446 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
3447 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
3449 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
3450 maybe_hot_bb_p and probably_never_executed_bb_p.
3451 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
3452 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
3453 dump_histograms_for_stmt.
3454 (dump_gimple_mem_ops): Pass
3455 DECL_STRUCT_FUNCTION (current_function_decl)
3456 as an argument to dump_gimple_mem_ops.
3457 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
3458 Do not change cfun. Change and restore current_function_decl.
3459 * Makefile.in (cfg.o): Include TREE_H in dependencies.
3461 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
3464 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
3465 * avr/avr-fixed.md: New file.
3466 * avr/avr.md: Include it.
3468 (adjust_len): Add: minus, minus64, ufract, sfract.
3469 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
3470 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3471 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3472 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
3473 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
3474 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
3475 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
3476 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
3477 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
3478 16-bit modes in ALL2.
3479 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
3480 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
3481 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
3482 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
3483 32-bit modes in ALL4.
3484 * avr-dimode.md (ALL8): New mode iterator.
3485 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
3486 subdi3_const_insn, cbranchdi4, compare_di2,
3487 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
3488 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
3489 all 64-bit modes in ALL8.
3490 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
3491 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
3492 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
3493 (avr_fixed_point_supported_p): ...this new static function.
3494 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
3495 (avr_build_builtin_va_list): ...this new static function.
3496 (avr_adjust_type_node): New static function.
3497 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
3498 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
3499 pseudo instead of gen_rtx_MINUS.
3500 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
3501 (notice_update_cc): Handle: CC_MINUS.
3502 (output_movqi): Generalize to handle respective fixed-point modes.
3503 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
3504 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
3505 (avr_assemble_integer): Ditto.
3506 (output_reload_in_const, output_reload_insisf): Ditto.
3507 (avr_compare_pattern): Skip all modes > 4 bytes.
3508 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
3509 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
3510 (avr_to_int_mode): New function.
3511 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
3512 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
3513 * config/avr/predicates.md (const0_operand): Allow const_fixed.
3514 (const_operand, const_or_immediate_operand): New.
3515 (nonmemory_or_const_operand): New.
3516 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
3518 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
3520 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
3522 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
3523 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
3525 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
3526 count_reg_usage): Convert constant cases.
3527 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
3528 (cselib_subst_to_values): Convert constant cases.
3529 * df-scan.c (df_uses_record): Ditto.
3530 * dse.c (const_or_frame_p): Convert case statements to explicit
3531 if-then-else using mode classes.
3532 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
3533 * explow.c (convert_memory_address_addr_space): Ditto.
3534 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
3535 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
3536 * ira.c (equiv_init_varies_p, contains_replace_regs,
3537 memref_referenced_p, rtx_moveable_p): Ditto.
3538 * jump.c (mark_jump_label_1): Remove constant cases.
3539 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
3540 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
3541 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
3542 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
3543 * reginfo.c (reg_scan_mark_refs): Ditto.
3544 * regrename.c (scan_rtx): Ditto.
3545 * reload1.c (eliminate_regs_1, elimination_effects,
3546 scan_paradoxical_subregs): Ditto.
3547 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
3548 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
3549 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
3550 (reg_mentioned_p, modified_between_p, modified_in_p)
3551 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
3552 inequality_comparisons_p, computed_jump_p_1): Ditto.
3553 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
3554 * sched-deps.c (sched_analyze_2): Ditto.
3555 * valtrack.c (cleanup_auto_inc_dec): Ditto.
3556 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
3557 CASE_CONST_ANY): New macros.
3559 2012-08-23 Julian Brown <julian@codesourcery.com>
3560 Sandra Loosemore <sandra@codesourcery.com>
3562 * config/mips/mips.md
3563 (UNSPEC_CASESI_DISPATCH): New.
3564 (MIPS16_T_REGNUM): New constant.
3565 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
3567 (casesi_internal_mips16_<mode>): New.
3568 * config/mips/mips.c (mips16_split_long_branches): Adjust test
3569 to ignore casesi jump tables.
3570 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
3572 (CASE_VECTOR_MODE): Use SImode unconditionally.
3573 (CASE_VECTOR_SHORTEN_MODE): Define.
3574 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
3575 when necessary for MIPS16_SHORT_JUMP_TABLES.
3577 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3579 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
3581 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
3584 * doc/invoke.texi: Add -da and remove -dm.
3586 2012-08-23 Richard Guenther <rguenther@suse.de>
3588 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
3591 2012-08-23 Jakub Jelinek <jakub@redhat.com>
3593 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
3595 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
3597 * doc/gty.texi: Fix typo.
3599 2012-08-23 Richard Guenther <rguenther@suse.de>
3601 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
3602 (find_uses_to_rename_use): Likewise.
3603 (find_uses_to_rename_bb): Likewise.
3604 (find_uses_to_rename_stmt): Walk over all operands.
3606 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
3609 * config/sh/predicates (p27_rshift_count_operand,
3610 not_p27_rshift_count_operand): New predicates.
3611 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
3612 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
3613 case when shift amount is 31.
3614 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
3615 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
3617 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
3619 (lshrsi3): Remove clobber from expander. Use shift_count_operand
3620 instead of nonmemory_operand predicate for second operand. Add
3621 handling of case lshrsi3_n_clobbers_t.
3622 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
3623 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
3624 shift sequences if beneficial.
3625 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
3626 dynamic shift if beneficial.
3627 (lshrsi3_n_clobbers_t): New insn_and_split.
3628 (lshrsi3_m): Delete.
3630 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3632 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
3634 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
3635 or rather a lack thereof.
3636 (init_alias_analysis): Propagate the latest information across
3637 the CFG in topological order to propagate as far as possible in
3638 each iteration. Ignore debug insns.
3640 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3642 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
3644 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
3645 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
3647 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
3648 TARGET_LONG_DOUBLE_64 is true.
3649 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
3650 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
3652 * config/i386/i386.opt (mlong-double-80): New option.
3653 (mlong-double-64): Likewise.
3655 * config/i386/i386-c.c (ix86_target_macros): Define
3656 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
3658 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3661 * config/i386/i386.c (ix86_split_to_parts): Replace
3662 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
3664 2012-08-22 Richard Guenther <rguenther@suse.de>
3666 * tree-vectorizer.c (vectorize_loops): Do not call
3667 mark_virtual_operands_for_renaming.
3668 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3669 Do not update SSA form here.
3671 2012-08-22 Dodji Seketeli <dodji@redhat.com>
3673 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
3675 2012-08-22 Richard Guenther <rguenther@suse.de>
3677 PR tree-optimization/46590
3678 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
3679 counter output argument.
3680 (walk_non_aliased_vuses): Add alias query counter argument
3681 to the walker callback.
3682 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
3683 output argument and count alias queries.
3684 (get_continuation_for_phi_1): Likewise.
3685 (get_continuation_for_phi): Likewise.
3686 (walk_non_aliased_vuses): Add alias query counter argument
3687 to the walker callback and allow it to abort the walk by
3689 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3690 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
3691 counter parmeter, abort walk if that is bigger than
3692 --param sccvn-max-alias-queries-per-access.
3693 * params.def (sccvn-max-alias-queries-per-access): New param.
3694 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
3696 2012-08-22 Richard Guenther <rguenther@suse.de>
3698 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
3699 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
3700 instead of gcc_assert.
3701 (mark_block_for_update): Likewise.
3702 (add_new_name_mapping): Likewise.
3703 (mark_def_sites): Likewise.
3704 (insert_phi_nodes_for): Likewise.
3705 (rewrite_debug_stmt_uses): Likewise.
3706 (rewrite_stmt): Likewise.
3707 (maybe_register_def): Likewise.
3708 (rewrite_update_phi_arguments): Likewise.
3709 (rewrite_update_enter_block): Likewise.
3710 (mark_def_interesting): Likewise.
3711 (prepare_def_site_for): Likewise.
3712 (insert_updated_phi_nodes_for): Likewise.
3714 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3716 * tree-vect-loop.c (vect_transform_loop): Initialize
3717 check_profitability to false.
3719 * tree-predcom.c (try_combine_chains): Free the worklist vector
3722 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
3724 PR tree-optimization/54317
3725 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
3726 double_int overflow.
3729 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3731 * tree-vrp.c (find_assert_locations): Skip also edges
3732 from the entry block.
3734 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
3735 free_stmt_vec_info on orig_cond after gsi_removing it.
3736 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
3737 free body_cost_vec vector.
3738 (vect_analyze_data_refs): If gather is unsuccessful,
3740 * tree-inline.c (tree_function_versioning): Free
3741 old_transforms_to_apply vector.
3743 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3745 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
3746 of this a VEC and add a bitmap obstack.
3747 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
3749 (ssa_conflicts_delete): Free the VEC and release the obstack.
3750 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
3751 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
3752 (truct live_track_d): Add another bitmap obstack here.
3753 (new_live_track): Initialize it and use it for all bitmaps.
3754 (delete_live_track): Don't free the bitmaps one at a time, just
3755 release the obstack.
3756 (create_outofssa_var_map): Fix to conform to GCC code style rules.
3758 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3760 * config/m32c/constraints.md: New file.
3761 * config/m32c/t-m32c (MD_FILES): Add constraints.
3762 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
3763 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3764 (m32c_reg_class_from_constraint): Delete.
3765 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
3766 (m32c_matches_constraint_p): Declare.
3767 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
3768 (REG_CLASS_FROM_CONSTRAINT): Delete.
3769 (CONST_OK_FOR_CONSTRAINT_P): Delete.
3770 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
3771 (EXTRA_CONSTRAINT_STR): Delete.
3772 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
3773 * config/m32c/m32c.c: Include tm-constrs.h
3774 (m32c_reg_class_from_constraint): Delete.
3775 (m32c_const_ok_for_constraint_p): Delete.
3776 (m32c_extra_constraint_p2): Rename to...
3777 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
3779 (m32c_extra_constraint_p): Delete.
3780 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3781 (m32c_split_move): Use satisfies_constraint_Ss.
3782 * config/m32c/predicates.md (memsym_operand): Use
3783 satisfies_constraint_Si.
3784 (memimmed_operand): Use satisfies_constraint_Sp.
3785 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
3786 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
3787 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
3788 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
3790 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3792 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
3793 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3794 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
3795 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
3796 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3797 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
3798 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3800 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3802 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
3803 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
3804 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
3805 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
3806 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
3807 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
3808 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
3809 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
3810 stack_protect_set_di_media, stack_protect_test_si,
3811 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
3812 multi-line asm output strings.
3813 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
3815 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
3816 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
3817 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
3818 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
3819 Use tab char instead of '\\t'.
3820 (iordi3): Use braced string.
3821 (*movsi_pop): Use tab chars instead of spaces.
3823 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3826 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
3829 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
3832 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
3833 inside the insn traversal loop.
3835 * vec.h (vec_reserve): Remove the stack allocation check.
3837 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
3839 * fold-const.c (fold_ternary_loc): Detect identity permutations.
3840 Canonicalize permutations more.
3841 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
3842 (simplify_permutation): Likewise.
3843 (ssa_forward_propagate_and_combine): Call it.
3845 2012-08-21 Richard Guenther <rguenther@suse.de>
3847 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
3848 the affine expansion cache.
3849 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
3851 (free_expr_hash_elt): ... this one.
3852 (record_cond): Properly free a not needed hashtable element.
3853 (lookup_avail_expr): Likewise.
3854 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
3855 for the var_infos hashtable.
3856 (update_ssa): Likewise.
3858 2012-08-21 Richard Guenther <rguenther@suse.de>
3860 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
3861 * tree.h: Fix typo and complete flags documentation.
3863 2012-08-21 Richard Guenther <rguenther@suse.de>
3865 * tree.h (struct tree_base): Add union to make it possible to
3866 re-use the upper 4 bytes for tree codes that do not need as
3867 many flags as others. Move visited and default_def_flag to
3868 common bits section in exchange for saturating_flag and
3869 unsigned_flag. Add SSA name version and tree vec length
3871 (struct tree_vec): Remove length field here.
3872 (struct tree_ssa_name): Remove version field here.
3874 2012-08-20 Jan Hubicka <jh@suse.cz>
3877 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
3879 (edge_badness): Likewise.
3880 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
3881 (inline_summary): Add loop_iterations.
3882 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
3883 (dump_inline_hints): Dump loop_iterations.
3884 (reset_inline_summary): Free loop_iterations.
3885 (inline_node_duplication_hook): Update loop_iterations.
3886 (dump_inline_summary): Dump loop_iterations.
3887 (will_be_nonconstant_expr_predicate): New function.
3888 (estimate_function_body_sizes): Analyze loops.
3889 (estimate_node_size_and_time): Set hint loop_iterations.
3890 (inline_merge_summary): Merge loop iterations.
3891 (inline_read_section): Stream in loop_iterations.
3892 (inline_write_summary): Stream out loop_iterations.
3894 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3897 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
3898 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
3899 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
3900 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
3902 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3905 * config/sh/sh.md (*cset_zero): New insns.
3907 2012-08-20 Mark Wielaard <mjw@redhat.com>
3909 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
3910 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
3911 (add_AT_low_high_pc): New function.
3912 (AT_lbl): Handle dw_val_class_high_pc.
3913 (print_die): Likewise.
3914 (attr_checksum): Likewise.
3915 (attr_checksum_ordered): Likewise.
3916 (same_dw_val_p): Likewise.
3917 (size_of_die): Likewise.
3918 (value_format): Likewise.
3919 (output_die): Likewise.
3920 (gen_subprogram_die): Use add_AT_low_high_pc.
3921 (add_high_low_attributes): Likewise.
3922 (dwarf2out_finish): Likewise.
3924 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3926 PR rtl-optimization/54294
3927 * fwprop.c (all_uses_available_at): Ignore debug insns in between
3928 def_insn and target_insn when checking whether the shortcut is
3931 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
3933 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
3935 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
3938 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
3940 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3943 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
3944 declaration and setter.
3946 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3949 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3951 (is_widening_mult_rhs_p): Use it.
3953 2012-08-20 Joseph Myers <joseph@codesourcery.com>
3955 * configure.ac (ffs): Check for declaration.
3956 * configure, config.in: Regenerate.
3958 2012-08-20 Richard Guenther <rguenther@suse.de>
3960 * tree-flow.h (register_new_name_mapping): Remove.
3961 * tree-into-ssa.c (register_new_name_mapping): Likewise.
3962 (add_new_name_mapping): Do not push/pop timevar here.
3963 (create_new_def_for): Instead do it here. Initialize
3964 update-ssa here, handle a NULL def.
3965 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
3967 2012-08-20 Richard Guenther <rguenther@suse.de>
3969 PR tree-optimization/54327
3970 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
3971 if the use is registered for SSA update.
3973 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3975 PR tree-optimization/54321
3976 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
3977 as second argument to tree_low_cst call on val2.
3979 2012-08-20 Richard Guenther <rguenther@suse.de>
3981 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
3983 2012-08-20 Richard Guenther <rguenther@suse.de>
3986 * genoutput.c (note_constraint): Properly use CONST_CAST.
3988 2012-08-19 Nick Clifton <nickc@redhat.com>
3991 * config/arm/mmintrin.h: Remove spurious #endif.
3993 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3995 * config/avr/avr-log.c (avr_log_vadump): Properly use
3996 int-promoted enum values.
3997 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
3998 int to enum avr_arch.
3999 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
4001 2012-08-18 Jan Hubicka <jh@suse.cz>
4004 * ipa-inline.c (want_inline_small_function_p): Bypass
4005 inline limits for hinted functions.
4006 (edge_badness): Dump hints; decrease badness for hinted funcitons.
4007 * ipa-inline.h (enum inline_hints_vals): New enum.
4008 (inline_hints): New type.
4009 (edge_growth_cache_entry): Add hints.
4010 (dump_inline_summary): Update.
4011 (dump_inline_hints): Declare.
4012 (do_estimate_edge_hints): Declare.
4013 (estimate_edge_hints): New inline function.
4014 (reset_edge_growth_cache): Update.
4015 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
4016 * ipa-inline-analysis.c (dump_inline_hints): New function.
4017 (estimate_edge_devirt_benefit): Return true when function should be
4019 (estimate_calls_size_and_time): New hints argument; set it when
4020 devritualization happens.
4021 (estimate_node_size_and_time): New hints argument.
4022 (do_estimate_edge_time): Cache hints.
4023 (do_estimate_edge_growth): Update.
4024 (do_estimate_edge_hints): New function
4026 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4029 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
4030 if the mode is larger than a wide int and it is too costly to multiply
4031 by a positive multiplier and negate the result.
4033 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4035 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
4036 valgrind not to worry about reading from unitialized memory.
4038 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4041 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
4042 freed when its obstack is release.
4044 2012-08-18 Andrew Pinski <pinskia@gmail.com>
4046 * alloc-pool.c (pool_alloc): Add valgrind markers.
4047 (pool_free): Likewise.
4049 2012-08-17 Walter Lee <walt@tilera.com>
4051 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
4052 (FEEDBACK_ENTER): Define.
4053 (FEEDBACK_REENTER): Define.
4054 (FEEDBACK_ENTRY): Define.
4055 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
4056 (FEEDBACK_ENTER): Define.
4057 (FEEDBACK_REENTER): Define.
4058 (FEEDBACK_ENTRY): Define.
4060 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4061 Gary Funck <gary@intrepid.com>
4064 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
4065 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4067 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
4069 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
4071 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
4074 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4076 * stor-layout.c (compute_record_mode): Replace
4077 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
4078 (layout_type): Likewise.
4080 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
4082 * target.def (member_type_forces_blk): New target hook.
4084 * targhooks.c (default_member_type_forces_blk): New.
4085 * targhooks.h (default_member_type_forces_blk): Likewise.
4087 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
4088 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
4089 * doc/tm.texi: Regenerated.
4091 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
4093 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
4094 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4096 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4097 (rs6000_member_type_forces_blk): New function.
4099 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
4101 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
4102 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4104 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
4106 2012-08-17 Diego Novillo <dnovillo@google.com>
4109 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4110 * config.in: Regenerate.
4111 * configure: Regenerate.
4112 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4114 2012-08-17 Richard Guenther <rguenther@suse.de>
4116 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
4117 (struct bitmap_head_def): GTY skip current field.
4119 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
4122 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
4123 (memref_free): Don't free the bitmaps individually here.
4124 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
4125 (analyze_memory_references): Likewise.
4126 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
4127 (tree_ssa_lim_finalize): Release it.
4128 * dse.c (dse_bitmap_obstack): New bitmap obstack.
4129 (dse_obstack): New obstack.
4130 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
4131 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
4132 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
4133 (record_store): Allocate regs_set on reg_obstack.
4134 (dse_step1): Allocate regs_live on reg_obstack.
4135 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
4137 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
4138 (dse_step3): Likewise.
4139 (dse_confluence_0): Likewise.
4140 (dse_confluence_n): Likewise.
4141 (dse_transfer_function): Likewise.
4142 (dse_step7): Destroy the new obstacks, and everything allocated on
4143 them, in one big sweep.
4144 (rest_of_handle_dse): Update.
4145 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
4146 (add_stack_var_conflict): Allocate bitmaps on it.
4147 (add_scope_conflicts_1): Likewise.
4148 (add_scope_conflicts): Likewise.
4149 (update_alias_info_with_stack_vars): Likewise.
4150 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
4151 Initialize the new bitmap obstack.
4152 (fini_vars_expansion): Release it.
4153 (estimated_stack_frame_size): Use init_vars_expansion to set things up
4154 and always clean up at the end.
4155 (expand_used_vars): Do the TREE_USED trickery here. Always call
4156 fini_vars_expansion.
4157 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
4158 arrays of bitmap_head to avoid one indirection per bitmap access.
4159 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
4160 make_live_on_entry): Update.
4161 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
4162 (liveness_bitmap_obstack): New bitmap obstack.
4163 (remove_unused_locals): Use it to allocate all bitmaps on. Update
4164 for livein/liveout changes in tree-ssa-live.h.
4165 (delete_tree_live_info): Release the bitmap obstack.
4166 (loe_visit_block, live_worklist, set_var_live_on_entry,
4167 calculate_live_on_exit, dump_live_info): Update.
4168 (calculate_live_ranges): Initialize the bitmap.
4169 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
4170 (new_temp_expr_table): Allocate bitmap on it.
4171 (make_dependent_on_partition, add_to_partition_kill_list,
4172 add_dependence, process_replaceable): Likewise.
4173 (find_replaceable_exprs): Initialize and release the new obstack here.
4174 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
4175 for out_of_date_transfer_functions on df_bitmap_obstack.
4176 (df_live_add_problem): Likewise.
4177 (df_chain_add_problem): Likewise.
4178 (df_word_lr_add_problem): Likewise.
4180 2012-08-17 Nick Clifton <nickc@redhat.com>
4182 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
4183 (branch_true): Likewise.
4184 (branch_false): Likewise.
4186 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
4188 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
4189 comparison and label.
4190 (branch_zero): Likewise.
4191 (branch_zero_inverted): Likewise.
4192 (branch_equality): Likewise.
4193 (branch_equality_inverted): Likewise.
4194 (extend-and-compare): Disable until reload issues can be resolved.
4195 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
4197 (iq2000_function_arg_advance): Remove CONST_CAST2.
4199 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
4202 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
4204 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
4205 gen-avr-mmcu-texi.c.
4207 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
4209 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
4210 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
4213 2012-08-17 Richard Guenther <rguenther@suse.de>
4215 * hash-table.h (class hash_table): Use a descriptor template
4216 argument instead of decomposed element type and support functions.
4217 (struct pointer_hash): New generic typed pointer-hash.
4218 (struct typed_free_remove, struct typed_noop_remove): Generic
4219 hash_table support pieces.
4220 * coverage.c (struct counts_entry): Add hash_table support members.
4221 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
4222 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
4223 SSA name by SSA_NAME_VAR hash.
4224 (coalesce_ssa_name): Use it.
4225 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
4226 (expression_to_id): Adjust.
4227 (struct expr_pred_trans_d): Add hash_table support.
4228 (phi_translate_table): Adjust.
4229 (phi_trans_lookup): Likewise.
4230 (phi_trans_add): Likewise.
4231 (do_regular_insertion): Likewise.
4232 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
4233 (same_succ_htab): Adjust.
4234 (find_same_succ_bb): Likewise.
4235 (find_same_succ): Likewise.
4236 (update_worklist): Likewise.
4237 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
4239 (redirection_data): Adjust.
4241 2012-08-17 Richard Guenther <rguenther@suse.de>
4243 * params.def (integer-share-limit): Decrease from 256 to 251,
4246 2012-08-17 Richard Guenther <rguenther@suse.de>
4248 * tree-sra.c (modify_function): Free redirect_callers vector.
4249 * ipa-split.c (split_function): Free args_to_pass vector.
4250 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
4251 body_cost_vec properly.
4252 (vect_enhance_data_refs_alignment): Likewise.
4253 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
4255 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
4256 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
4257 (vect_analyze_slp_instance): Free everything.
4258 (destroy_bb_vec_info): Free the SLP instances.
4260 2012-08-17 Iain Sandoe <iain@codesourcery.com>
4262 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
4265 2012-08-17 Jakub Jelinek <jakub@redhat.com>
4267 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
4269 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
4271 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
4272 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
4273 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
4274 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
4275 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
4277 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4280 * config/sh/sh.md (addc): Add commutative modifier.
4281 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
4283 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4286 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
4287 potential T_REG clobber. Convert zero extending split to
4290 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4293 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
4294 in a T_REG clobber. Correct comment.
4295 (ashlsi3_n): Correct comment.
4297 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
4300 * optabs.c (expand_atomic_fetch_op): Save and restore code when
4301 retrying after failed attempt.
4303 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
4305 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
4306 additional argument.
4307 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
4308 additional argument curr_insn.
4309 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
4310 register first, depending on their defintion distances.
4311 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
4313 (find_nearest_reg-def): New function. Find register with
4316 2012-08-16 Walter Lee <walt@tilera.com>
4318 * config.gcc (tilegx-*-linux*): Add feedback.h.
4319 (tilepro-*-linux*): Likewise.
4320 * config/tilegx/feedback.h: New file.
4321 * config/tilepro/feedback.h: New file.
4323 2012-08-16 Diego Novillo <dnovillo@google.com>
4328 * double-int.h: Move including of gmp.h ...
4329 * system.h: ... here.
4330 * realmpfr.h: Do not include gmp.h.
4331 * tree-ssa-loop-niter.c: Do not include gmp.h.
4333 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
4335 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
4337 2012-08-16 Richard Guenther <rguenther@suse.de>
4340 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
4342 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
4343 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
4344 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
4345 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
4346 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
4347 (tree_ssa_lim_finalize): Free all mem_refs.
4348 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
4349 scc when bailing out.
4350 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
4351 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
4352 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
4353 FOR_EACH_LOOP_BREAK.
4355 2012-08-16 Diego Novillo <dnovillo@google.com>
4358 * double-int.h: Move including of gmp.h ...
4359 * system.h: ... here.
4360 * realmpfr.h: Do not include gmp.h.
4361 * tree-ssa-loop-niter.c: Do not include gmp.h.
4363 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
4366 * tree-flow.h (compute_global_livein): Remove prototype.
4367 * tree-into-ssa.c (compute_global_livein): Remove function.
4368 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
4369 (find_sibling_superloop): New function.
4370 (compute_live_loop_exits): New function.
4371 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
4372 inserting a PHI in a block that is not a loop exit for VAR.
4373 Add dumping if TDF_DETAILS.
4374 (add_exit_phis_var): Rewrite.
4375 (add_exit_phis): Update.
4376 (get_loops_exits): Rewrite to return an array of per-loop exits
4377 rather than one bitmap with all loop exits.
4378 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
4379 (rewrite_into_loop_closed_ssa): Update.
4381 2012-08-16 Nick Clifton <nickc@redhat.com>
4383 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
4384 before passing it to ASM_OUTPUT_LIMITED_STRING.
4386 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
4388 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
4389 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
4390 for reload_type enums.
4391 (DEF_BUILTIN): Cast the icode to enum insn_code.
4393 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4395 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
4397 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
4399 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4401 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4402 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
4403 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4404 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4405 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4406 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4407 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4408 * config/rs6000/darwin.md (whole file): Adjust to single
4410 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4411 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4412 * config/rs6000/dfp.md: (whole file): Adjust to single
4414 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4415 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4416 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4417 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4418 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4419 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
4420 * config/rs6000/rs6000-tables.opt: Regenerate.
4421 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
4422 (num_insns_constant_wide): Adjust comments.
4423 (whole file): Adjust to single assembler syntax.
4424 (output_cbranch): Adjust comment.
4425 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
4426 * config/rs6000/rs6000.md: (whole file): Adjust to single
4428 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
4429 (mold-mnemonics): Delete.
4430 * config/rs6000/spe.md: (whole file): Adjust to single
4432 * config/rs6000/sync.md: (whole file): Adjust to single
4434 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4435 (ASM_OUTPUT_REG_PUSH): Adjust.
4436 (ASM_OUTPUT_REG_POP): Adjust.
4437 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4438 * config/rs6000/vsx.md: (whole file): Adjust to single
4440 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4441 * doc/invoke.texi: Adjust documentation to reflect the
4442 removal of -mnew-mnemonics and -mold-mnemonics.
4444 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4446 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4447 Delete handling for -mno-powerpc and -mpowerpc.
4448 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
4449 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
4450 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
4451 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4452 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
4453 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
4454 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4455 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
4456 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4457 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
4458 for -mcpu=common and -mpowerpc.
4459 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4460 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4461 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4462 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4463 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4464 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
4465 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
4466 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
4467 (rs6000_cpu_cpp_builtins): Adjust.
4468 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
4469 (rs6000_builtin_mask_calculate): Adjust.
4470 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
4471 (rs6000_init_libfuncs): Ditto.
4472 (rs6000_output_function_prologue): Ditto.
4473 (rs6000_opt_masks): Delete MASK_POWERPC.
4474 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
4475 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
4476 (RS6000_BTM_POWERPC): Delete.
4477 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
4478 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
4479 TARGET_POWERPC always on.
4480 (extendqihi2 patterns): Similar.
4481 (various unnamed subtract patterns): Similar.
4482 (bswaphi2 patterns): Similar.
4483 (divmodsi4): Similar.
4484 (udiv<GPR:mode>3): Similar.
4485 (div<GPR:mode>3 patterns): Similar.
4486 (udivmodsi4): Similar.
4489 (divss_call): Delete.
4490 (divus_call): Delete.
4491 (quoss_call): Delete.
4492 (quous_call): Delete.
4493 (insvsi patterns): Adjust.
4494 (addsf3 patterns): Adjust.
4495 (subsf3 patterns): Adjust.
4496 (mulsf3 patterns): Adjust.
4497 (divsf3 patterns): Adjust.
4498 (*fmasf4_fpr): Adjust.
4499 (*fmssf4_fpr): Adjust.
4500 (*nfmasf4_fpr): Adjust.
4501 (*nfmssf4_fpr): Adjust.
4502 (*floatunssidf2_internal): Adjust.
4503 (fix_trunc<SFDF:mode>si2_internal): Adjust.
4504 (fctiwz_<SFDF:mode>): Adjust.
4505 (mulsidi3 patterns): Adjust.
4506 (smulsi3_highpart patterns): Adjust.
4507 (umulsi3_highpart patterns): Adjust.
4508 (fix_trunctfsi2 patterns): Adjust.
4510 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
4511 (mno-powerpc): Delete.
4512 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
4513 (store_conditional<ATOMIC:mode>): Adjust.
4514 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
4515 (atomic_exchange<ATOMIC:mode>): Adjust.
4516 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
4517 (atomic_nand<ATOMIC:mode>): Adjust.
4518 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
4519 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
4520 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
4521 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
4522 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4523 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
4524 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
4525 * doc/invoke.texi: Adjust documentation.
4527 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4529 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
4531 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4533 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
4534 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
4535 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4536 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
4538 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4541 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
4543 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
4545 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
4546 Maxim Kuvyrkov <maxim@codesourcery.com>
4547 Julian Brown <julian@codesourcery.com>
4548 MIPS Technologies, Inc.
4550 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
4551 (dspalusat): Add insn types.
4552 * config/mips/mips-dsp.md (add<DSPV:mode>3)
4553 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
4554 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
4555 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
4556 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
4557 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
4558 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
4559 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
4560 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
4561 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
4562 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
4563 (mips_repl_qb, mips_repl_ph)
4564 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
4565 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
4566 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
4567 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
4568 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
4569 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
4570 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
4571 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
4573 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
4575 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
4577 (mips_shilo, mips_mthlip): Set type to accmod.
4578 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
4579 (mips_adduh_r_qb): Set type to dspalusat.
4580 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
4581 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
4582 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
4583 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
4584 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
4585 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
4586 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
4587 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
4588 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
4589 dspmac. Set accum_in attribute.
4590 (mips_subu_s_ph): Set type to dspalusat.
4591 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
4592 Set accum_in attribute.
4593 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
4594 * config/mips/mips.c (dspalu_bypass_table): New.
4595 (mips_dspalu_bypass_p): New.
4596 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
4597 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
4598 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
4599 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
4600 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
4601 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
4603 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
4604 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
4606 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4608 * config/spu/spu.c: Include "cfgloop.h".
4609 (spu_machine_dependent_reorg): Call loop_optimizer_init and
4610 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
4611 Directly compare loop_father values where appropriate.
4612 * config/spu/t-spu-elf (spu.o): Update dependencies.
4614 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
4616 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
4618 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4620 PR tree-optimization/54245
4621 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
4622 (legal_cast_p): Split out logic to legal_cast_p_1.
4623 (analyze_increments): Avoid introducing multiplies in smaller types.
4625 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4627 PR tree-optimization/54240
4628 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
4629 existence of conditional move with given mode.
4631 2012-08-15 Richard Guenther <rguenther@suse.de>
4633 * double-int.h (double_int::from_unsigned): Rename to ...
4634 (double_int::from_uhwi): ... this.
4635 (double_int::from_signed): Rename to ...
4636 (double_int::from_shwi): ... this.
4637 (double_int::to_signed): Rename to ...
4638 (double_int::to_shwi): ... this.
4639 (double_int::to_unsigned): Rename to ...
4640 (double_int::to_uhwi): ... this.
4641 (double_int::fits_unsigned): Rename to ...
4642 (double_int::fits_uhwi): ... this.
4643 (double_int::fits_signed): Rename to ...
4644 (double_int::fits_shwi): ... this.
4645 (double_int::fits): Rename to ...
4646 (double_int::fits_hwi): ... this.
4647 * double-int.c: Likewise.
4649 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
4651 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
4652 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
4653 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
4654 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
4655 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
4656 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
4657 * timevar.c (timevar_print): Make printing width of timevar names
4658 more flexible, but enforce maximum length.
4659 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
4660 (pass_ipa_inline): Use TV_IPA_INLINING.
4661 * ipa-inline-analysis.c (pass_inline_parameters): Use
4662 TV_INLINE_HEURISTICS.
4663 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
4664 (pass_tree_loop_done): Likewise.
4665 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
4666 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
4667 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
4669 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4671 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
4672 (neon_vabal<mode> VDQIW): Likewise.
4674 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4677 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
4678 mark as predicable. Adjust asm template.
4679 (vec_setv2di_internal): Likewise.
4680 (vec_extract<mode> VD, VQ): Likewise.
4681 (vec_extractv2di): Likewise.
4682 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
4683 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
4684 (neon_vdup_n<mode> VX, V32): Likewise.
4685 (neon_vdup_nv2di): Likewise.
4687 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
4689 * config/mips/mips.md (define_attr accum_in): New instruction
4690 attribute. Set it for imadd and fmadd patterns.
4691 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
4692 accumulator register.
4694 2012-08-14 Diego Novillo <dnovillo@google.com>
4696 Merge from cxx-conversion branch. Configury.
4698 * configure.ac (CXX_FOR_BUILD): Define and substitute.
4699 (BUILD_CXXFLAGS): Define.
4700 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4701 Force all build to be with C++.
4702 * Makefile.in (BUILD_CXXFLAGS): Use it.
4703 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4704 * configure: Regenerate.
4705 * config.in: Regenerate.
4706 * doc/install.texi: Remove documentation for --enable-build-with-cxx
4707 and --enable-build-poststage1-with-cxx.
4709 2012-08-14 Diego Novillo <dnovillo@google.com>
4711 Merge from cxx-conversion branch. Re-implement VEC in C++.
4713 * vec.c (vec_heap_free): Convert into a template function.
4714 (vec_gc_o_reserve_1): Make extern.
4715 (vec_gc_p_reserve): Remove.
4716 (vec_gc_p_reserve_exact): Remove.
4717 (vec_gc_o_reserve): Remove.
4718 (vec_gc_o_reserve_exact): Remove.
4719 (vec_heap_o_reserve_1): Make extern.
4720 (vec_heap_p_reserve): Remove.
4721 (vec_heap_p_reserve_exact): Remove.
4722 (vec_heap_o_reserve): Remove.
4723 (vec_heap_o_reserve_exact): Remove.
4724 (vec_stack_p_reserve): Remove.
4725 (vec_stack_p_reserve_exact): Remove.
4726 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
4727 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
4728 (VEC): Define to vec_t<T>.
4729 (vec_allocation_t): Define.
4730 (struct vec_prefix): Move earlier in the file.
4731 (vec_t<T>): New template.
4732 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
4733 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
4734 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
4735 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
4736 (DEF_VEC_A): Provide template instantiations for
4737 GC/PCH markers that do not traverse the vector.
4738 (vec_stack_p_reserve): Remove.
4739 (vec_stack_p_reserve_exact): Remove.
4740 (vec_stack_p_reserve_exact_1): Remove.
4741 (vec_stack_o_reserve): Remove.
4742 (vec_stack_o_reserve_exact): Remove.
4743 (vec_stack_free): Re-write as a template function.
4744 (vec_reserve): New template function.
4745 (vec_reserve_exact): New template function.
4746 (vec_heap_free): New template function if GATHER_STATISTICS is
4747 defined. Otherwise, macro that expands to free().
4748 (VEC_length_1): New template function.
4749 (VEC_length): Call it.
4750 (VEC_empty_1): New template function.
4751 (VEC_empty): Call it.
4752 (VEC_address_1): New template function.
4753 (VEC_address): Call it.
4754 (VEC_last_1): New template function.
4755 (VEC_last): Call it. Change return type to T&.
4756 Change all users that used VEC_Os.
4757 (VEC_index_1): New template function.
4758 (VEC_index): Call it. Return a T& instead of a T*.
4759 Update all callers that were using VEC_O before.
4760 (VEC_iterate_1): New template function.
4761 (VEC_iterate): Call it.
4762 (VEC_embedded_size_1): New template function.
4763 (VEC_embedded_size): Call it.
4764 (VEC_embedded_init_1): New template function.
4765 (VEC_embedded_init): Call it.
4766 (VEC_alloc_1): New template function.
4767 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
4769 (VEC_free_1): New template function.
4770 (VEC_free): Call it.
4771 (VEC_copy_1): New template function.
4772 (VEC_copy): Call it.
4773 (VEC_space_1): New template function
4774 (VEC_space): Call it.
4775 (VEC_reserve_1): New template function.
4776 (VEC_reserve): Call it.
4777 (VEC_reserve_exact_1): New template function.
4778 (VEC_reserve_exact): Call it.
4779 (VEC_splice_1): New template function.
4780 (VEC_splice): Call it.
4781 (VEC_safe_splice_1): New template function.
4782 (VEC_safe_splice): Call it.
4783 (VEC_quick_push_1): New template function. Create two overloads, one
4784 accepting T, the other accepting T *. Update all callers
4785 where T and T * are ambiguous.
4786 (VEC_quick_push): Call it.
4787 (VEC_safe_push_1): New template function. Create two overloads, one
4788 accepting T, the other accepting T *. Update all callers
4789 where T and T * are ambiguous.
4790 (VEC_safe_push): Call it.
4791 (VEC_pop_1): New template function.
4793 (VEC_truncate_1): New template function.
4794 (VEC_truncate): Call it.
4795 (VEC_safe_grow_1): New template function.
4796 (VEC_safe_grow): Call it.
4797 (VEC_safe_grow_cleared_1): New template function.
4798 (VEC_safe_grow_cleared): Call it.
4799 (VEC_replace_1): New template function.
4800 (VEC_replace): Call it. Always accept T instead of T*.
4801 Update all callers that used VEC_Os.
4802 (VEC_quick_insert_1): New template function.
4803 (VEC_quick_insert): Call it.
4804 (VEC_safe_insert_1): New template function.
4805 (VEC_safe_insert): Call it.
4806 (VEC_ordered_remove_1): New template function.
4807 (VEC_ordered_remove): Call it.
4808 (VEC_unordered_remove_1): New template function.
4809 (VEC_unordered_remove): Call it.
4810 (VEC_block_remove_1): New template function.
4811 (VEC_block_remove): Call it.
4812 (VEC_lower_bound_1): New template function.
4813 (VEC_lower_bound): Call it.
4815 (DEF_VEC_FUNC_P): Remove.
4816 (DEF_VEC_ALLOC_FUNC_P): Remove.
4817 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
4818 (DEF_VEC_FUNC_O): Remove.
4819 (DEF_VEC_ALLOC_FUNC_O): Remove.
4820 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
4821 (DEF_VEC_ALLOC_FUNC_I): Remove.
4822 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
4823 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
4824 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
4825 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
4826 (vec_reserve_exact): New template function.
4828 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
4829 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
4830 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
4831 (def_vec_alloc): Remove. Update all callers.
4832 * gengtype.c (filter_type_name): New.
4833 (output_mangled_typename): Call it.
4834 (write_func_for_structure): Likewise.
4835 (write_types): Likewise.
4836 (write_root): Likewise.
4837 (write_typed_alloc_def): Likewise.
4838 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
4839 (note_def_vec_alloc): Remove.
4840 * gengtype.h (note_def_vec_alloc): Remove.
4841 (DEFVEC_ALLOC): Remove token code.
4843 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
4844 inside the insn traversal loop.
4845 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
4846 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
4847 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
4848 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
4850 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
4851 VEC_* for vectors of non-pointers.
4852 * config/c6x/c6x.c (try_rename_operands): Likewise.
4853 (reshuffle_units): Likewise.
4854 * config/mips/mips.c (mips_multi_start): Likewise.
4855 (mips_multi_add): Likewise.
4856 (mips_multi_copy_insn): Likewise.
4857 (mips_multi_set_operand): Likewise.
4858 * hw-doloop.c (discover_loop): Likewise.
4859 (discover_loops): Likewise.
4860 (reorg_loops): Likewise.
4862 2012-08-14 Diego Novillo <dnovillo@google.com>
4864 Merge from cxx-conversion branch. C++ support in gengtype.
4866 * coretypes.h (gt_pointer_operator): Move from ...
4868 * doc/gty.texi: Document support for C++ templates and
4869 user-provided markers.
4870 * gcc/gengtype-lex.l: Update copyright year.
4871 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
4872 * gengtype-parse.c: Update copyright year.
4873 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
4874 (require_template_declaration): New.
4875 (typedef_name): Call it.
4876 (type): Replace IS_UNION with KIND. Replace all users.
4877 (def_vec): Remove. Update all users.
4878 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
4879 (write_state_user_struct_type): New.
4880 (write_state_type): Call it.
4881 (read_state_user_struct_type): New.
4882 (read_state_type): Call it.
4883 * gengtype.c: Update copyright year.
4884 (dump_pair): Move declaration to the top.
4885 (dump_type): Likewise.
4886 (dump_type_list): Likewise.
4887 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
4888 (create_user_defined_type): New.
4889 (resolve_typedef): Call it.
4890 (new_structure): Replace argument ISUNION with KIND.
4891 Change users to refer to KIND directly.
4893 (find_structure): Likewise.
4894 (set_gc_used_type): Handle TYPE_USER_STRUCT.
4895 (create_file): Update HDR to include new copyright year.
4896 (struct walk_type_data): Add field IN_PTR_FIELD.
4897 (output_mangled_typename): Handle TYPE_USER_STRUCT.
4898 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
4899 Clear it afterwards.
4900 Handle TYPE_USER_STRUCT.
4901 (write_types_process_field): Handle TYPE_USER_STRUCT.
4902 (get_type_specifier): Move earlier in the file.
4903 (write_type_decl): New.
4904 (write_marker_function_name): New.
4905 (write_user_func_for_structure_ptr): New.
4906 (write_user_func_for_structure_body): New.
4907 (write_user_marking_functions): New.
4908 (write_func_for_structure): Call write_marker_function_name
4909 and write_type_decl.
4910 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
4912 Call write_user_marking_functions on TYPE_USER_STRUCTs.
4913 (write_types_local_user_process_field): New.
4914 (write_pch_user_walking_for_structure_body): New.
4915 (write_pch_user_walking_functions): New.
4916 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
4917 (write_local_func_for_structure): Do not call walk_type for
4918 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
4919 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
4920 (write_root): Handle TYPE_USER_STRUCT.
4921 (vec_prefix_type): Remove. Update all users.
4922 (note_def_vec): Remove. Update all users.
4923 (dump_typekind): Handle TYPE_USER_STRUCT.
4924 (dump_type): Initialize SEEN_TYPES, if needed.
4925 Handle TYPE_USER_STRUCT.
4926 (dump_everything): Do not initialize SEEN_TYPES.
4927 * gengtype.h: Update copyright year.
4928 (enum typekind): Add TYPE_USER_STRUCT.
4929 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
4930 Convert into function.
4931 Add an overload taking const_type_p.
4933 (new_structure): Change second field to type enum typekind.
4935 (find_structure): Likewise.
4936 (note_def_vec): Remove.
4937 (DEFVEC_OP): Remove.
4939 * ggc-page.c (gt_ggc_mx): Add entry points for marking
4940 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4941 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
4942 'const char *&' and 'unsigned char *&'.
4943 * stringpool.c (gt_pch_nx): Add entry points for marking
4944 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4945 Add an entry point for the overload taking arguments 'unsigned char
4946 *', 'gt_pointer_operator' and 'void *'.
4947 * vec.h (struct vec_prefix): Remove GTY marker.
4948 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
4949 (gt_ggc_mx (vec_t<T> *)): New template function.
4950 (gt_pch_nx (vec_t<T> *)): New template function.
4951 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
4953 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
4956 * basic-block.h (struct edge_def): Mark GTY((user)).
4957 Remove all GTY markers from fields.
4958 (gt_ggc_mx): Declare.
4959 (gt_pch_nx): Declare.
4960 * tree-cfg.c (gt_ggc_mx): New.
4963 * gengtype-lex.l (USER_GTY): Add pattern for "user".
4964 * gengtype-parse.c (option): Handle USER_GTY.
4967 If the keyword 'user' is used, do not walk the fields
4969 * gengtype.h (USER_GTY): Add.
4970 * doc/gty.texi: Update.
4972 2012-08-14 Lawrence Crowl <crowl@google.com>
4974 Merge cxx-conversion branch. Implement C++ hash table.
4976 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
4977 * hash-table.c: Likewise.
4978 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
4979 (static htab_t same_succ_htab): Change type to hash_table;
4980 move specification of helper functions from create call to declaration.
4981 Change users to invoke member functions.
4982 (same_succ_print_traverse): Make extern ssa_.... Change callers.
4983 Remove void* casting.
4984 (same_succ_hash): Likewise.
4985 (same_succ_equal): Likewise.
4986 (same_succ_delete): Likewise.
4987 * tree-ssa-threadupdate.c: Include hash-table.h.
4988 (struct local_info): Rename to ssa_local_info_t to avoid overloading
4989 the type name local_info with the variable name local_info.
4990 (static htab_t redirection_data): Change type to hash_table.
4991 Move specification of helper functions from create call to declaration.
4992 Change users to invoke member functions.
4993 (redirection_data_hash): Make extern ssa_.... Change callers.
4994 Remove void* casting.
4995 (redirection_data_eq): Likewise.
4996 (fix_duplicate_block_edges): Likewise.
4997 (create_duplicates): Likewise.
4998 (fixup_template_block): Likewise.
4999 (redirect_edges): Likewise.
5000 (lookup_redirection_data): Change types associated with the hash table
5001 from void* to their actual type. Remove unnecessary casts.
5002 * tree-ssa-ccp.c: Include hash-table.h.
5003 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
5004 of htab_t with gimple_htab. Change users to invoke member functions.
5005 Move specification of helper functions from create call to declaration.
5006 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
5007 (hash_ssa_name_by_var): Make extern. Remove void* casting.
5008 (eq_ssa_name_by_var): Likewise.
5009 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
5010 to hash_table. Change users to invoke member functions.
5011 Move specification of helper functions from create call to declaration.
5012 * coverage.c: Include hash-table.h instead of hashtab.h.
5013 (static htab_t counts_hash): Change type to hash_table;
5014 move specification of helper functions from create call to declaration.
5015 Change users to invoke member functions.
5016 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
5017 of htab_... Remove void* casting.
5018 (htab_counts_entry_eq): Likewise.
5019 (htab_counts_entry_del): Likewise.
5020 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
5021 (static htab_t expression_to_id): Change type to hash_table.
5022 Move specification of helper functions from create call to declaration.
5023 Change users to invoke member functions.
5024 (static htab_t phi_translate_table): Likewise.
5025 (pre_expr_eq): Make extern ssa_.... Change callers.
5026 Remove void* casting.
5027 (pre_expr_hash): Likewise.
5028 (expr_pred_trans_hash): Likewise.
5029 (expr_pred_trans_eq): Likewise.
5030 (alloc_expression_id): Change types associated with the hash table
5031 from void* to their actual type. Remove unnecessary casts.
5032 (lookup_expression_id): Likewise.
5033 (phi_trans_lookup): Likewise.
5034 (phi_trans_add): Likewise.
5035 * stringpool.c: Rename uses of libcpp typedef hash_table to
5037 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
5038 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
5040 2012-08-14 Lawrence Crowl <crowl@google.com>
5042 Merge from cxx-conversion branch. Re-write double_int in C++.
5045 (typedef double_int): Change to struct (POD).
5046 (double_int::make): New overloads for int to double-int conversion.
5047 (double_int::mask): New.
5048 (double_int::max_value): New.
5049 (double_int::min_value): New.
5050 (double_int::operator ++): New.
5051 (double_int::operator --): New.
5052 (double_int::operator *=): New.
5053 (double_int::operator +=): New.
5054 (double_int::operator -=): New.
5055 (double_int::to_signed): New.
5056 (double_int::to_unsigned): New.
5057 (double_int::fits_unsigned): New.
5058 (double_int::fits_signed): New.
5059 (double_int::fits): New.
5060 (double_int::trailing_zeros): New.
5061 (double_int::popcount): New.
5062 (double_int::multiple_of): New.
5063 (double_int::set_bit): New.
5064 (double_int::mul_with_sign): New.
5065 (double_int::operator * (binary)): New.
5066 (double_int::operator + (binary)): New.
5067 (double_int::operator - (binary)): New.
5068 (double_int::operator - (unary)): New.
5069 (double_int::operator ~ (unary)): New.
5070 (double_int::operator & (binary)): New.
5071 (double_int::operator | (binary)): New.
5072 (double_int::operator ^ (binary)): New.
5073 (double_int::and_not): New.
5074 (double_int::lshift): New.
5075 (double_int::rshift): New.
5076 (double_int::alshift): New.
5077 (double_int::arshift): New.
5078 (double_int::llshift): New.
5079 (double_int::lrshift): New.
5080 (double_int::lrotate): New.
5081 (double_int::rrotate): New.
5082 (double_int::div): New.
5083 (double_int::sdiv): New.
5084 (double_int::udiv): New.
5085 (double_int::mod): New.
5086 (double_int::smod): New.
5087 (double_int::umod): New.
5088 (double_int::divmod): New.
5089 (double_int::sdivmod): New.
5090 (double_int::udivmod): New.
5091 (double_int::ext): New.
5092 (double_int::zext): New.
5093 (double_int::sext): New.
5094 (double_int::is_zero): New.
5095 (double_int::is_one): New.
5096 (double_int::is_minus_one): New.
5097 (double_int::is_negative): New.
5098 (double_int::cmp): New.
5099 (double_int::ucmp): New.
5100 (double_int::scmp): New.
5101 (double_int::ult): New.
5102 (double_int::ugt): New.
5103 (double_int::slt): New.
5104 (double_int::sgt): New.
5105 (double_int::max): New.
5106 (double_int::smax): New.
5107 (double_int::umax): New.
5108 (double_int::min): New.
5109 (double_int::smin): New.
5110 (double_int::umin): New.
5111 (double_int::operator ==): New.
5112 (double_int::operator !=): New.
5113 (shwi_to_double_int): Change implementation to use member function.
5114 (double_int_minus_one): Likewise.
5115 (double_int_zero): Likewise.
5116 (double_int_one): Likewise.
5117 (double_int_two): Likewise.
5118 (double_int_ten): Likewise.
5119 (uhwi_to_double_int): Likewise.
5120 (double_int_to_shwi): Likewise.
5121 (double_int_to_uhwi): Likewise.
5122 (double_int_fits_in_uhwi_p): Likewise.
5123 (double_int_fits_in_shwi_p): Likewise.
5124 (double_int_fits_in_hwi_p): Likewise.
5125 (double_int_mul): Likewise.
5126 (double_int_mul_with_sign): Likewise.
5127 (double_int_add): Likewise.
5128 (double_int_sub): Likewise.
5129 (double_int_neg): Likewise.
5130 (double_int_div): Likewise.
5131 (double_int_sdiv): Likewise.
5132 (double_int_udiv): Likewise.
5133 (double_int_mod): Likewise.
5134 (double_int_smod): Likewise.
5135 (double_int_umod): Likewise.
5136 (double_int_divmod): Likewise.
5137 (double_int_sdivmod): Likewise.
5138 (double_int_udivmod): Likewise.
5139 (double_int_multiple_of): Likewise.
5140 (double_int_setbit): Likewise.
5141 (double_int_ctz): Likewise.
5142 (double_int_not): Likewise.
5143 (double_int_ior): Likewise.
5144 (double_int_and): Likewise.
5145 (double_int_and_not): Likewise.
5146 (double_int_xor): Likewise.
5147 (double_int_lshift): Likewise.
5148 (double_int_rshift): Likewise.
5149 (double_int_lrotate): Likewise.
5150 (double_int_rrotate): Likewise.
5151 (double_int_cmp): Likewise.
5152 (double_int_scmp): Likewise.
5153 (double_int_ucmp): Likewise.
5154 (double_int_max): Likewise.
5155 (double_int_smax): Likewise.
5156 (double_int_umax): Likewise.
5157 (double_int_min): Likewise.
5158 (double_int_smin): Likewise.
5159 (double_int_umin): Likewise.
5160 (double_int_ext): Likewise.
5161 (double_int_sext): Likewise.
5162 (double_int_zext): Likewise.
5163 (double_int_mask): Likewise.
5164 (double_int_max_value): Likewise.
5165 (double_int_min_value): Likewise.
5166 (double_int_zero_p): Likewise.
5167 (double_int_one_p): Likewise.
5168 (double_int_minus_one_p): Likewise.
5169 (double_int_equal_p): Likewise.
5170 (double_int_popcount): Likewise.
5172 (double_int_mask): Reuse implementation for double_int::mask.
5173 (double_int_max_value): Likewise.
5174 (double_int_min_value): Likewise.
5175 (double_int_ext): Likewise.
5176 (double_int_zext): Likewise.
5177 (double_int_sext): Likewise.
5178 (double_int_mul_with_sign): Likewise.
5179 (double_int_divmod): Likewise.
5180 (double_int_sdivmod): Likewise.
5181 (double_int_udivmod): Likewise.
5182 (double_int_div): Likewise.
5183 (double_int_sdiv): Likewise.
5184 (double_int_udiv): Likewise.
5185 (double_int_mod): Likewise.
5186 (double_int_smod): Likewise.
5187 (double_int_umod): Likewise.
5188 (double_int_multiple_of): Likewise.
5189 (double_int_lshift): Likewise.
5190 (double_int_rshift): Likewise.
5191 (double_int_lrotate): Likewise.
5192 (double_int_rrotate): Likewise.
5193 (double_int_cmp): Likewise.
5194 (double_int_ucmp): Likewise.
5195 (double_int_scmp): Likewise.
5196 (double_int_max): Likewise.
5197 (double_int_smax): Likewise.
5198 (double_int_umax): Likewise.
5199 (double_int_min): Likewise.
5200 (double_int_smin): Likewise.
5201 (double_int_umin): Likewise.
5202 (double_int_min): Likewise.
5203 (double_int_min): Likewise.
5204 (double_int_min): Likewise.
5205 (double_int_min): Likewise.
5206 (double_int_min): Likewise.
5207 (double_int_min): Likewise.
5208 (double_int::alshift): New.
5209 (double_int::arshift): New.
5210 (double_int::llshift): New.
5211 (double_int::lrshift): New.
5212 (double_int::ult): New.
5213 (double_int::ugt): New.
5214 (double_int::slt): New.
5215 (double_int::sgt): New.
5216 (double_int_setbit): Reuse implementation for double_int::set_bit,
5217 which avoids a name conflict with a macro.
5218 (double_int_double_int_ctz): Reuse implementation for
5219 double_int::trailing_zeros.
5220 (double_int_fits_in_shwi_p): Reuse implementation for
5221 double_int::fits_signed.
5222 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
5223 (double_int_mul): Reuse implementation for binary
5224 double_int::operator *.
5225 (double_int_add): Likewise.
5226 (double_int_sub): Likewise.
5227 (double_int_neg): Reuse implementation for unary
5228 double_int::operator -.
5229 (double_int_max_value): Likewise.
5230 * fixed-value.c: Change to use member functions introduced above.
5232 2012-08-14 Lawrence Crowl <crowl@google.com>
5234 Merge cxx-conversion branch. Support tree macro calling from gdb.
5236 * tree.h (tree_check): New.
5237 (TREE_CHECK): Use inline function above instead of __extension__.
5238 (tree_not_check): New.
5239 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
5241 (TREE_CHECK2): Use inline function above instead of __extension__.
5242 (tree_not_check2): New.
5243 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
5245 (TREE_CHECK3): Use inline function above instead of __extension__.
5246 (tree_not_check3): New.
5247 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
5249 (TREE_CHECK4): Use inline function above instead of __extension__.
5250 (tree_not_check4): New.
5251 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
5253 (TREE_CHECK5): Use inline function above instead of __extension__.
5254 (tree_not_check5): New.
5255 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
5256 (contains_struct_check): New.
5257 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
5259 (tree_class_check): New.
5260 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
5261 (tree_range_check): New.
5262 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
5263 (omp_clause_subcode_check): New.
5264 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
5266 (omp_clause_range_check): New.
5267 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
5270 (EXPR_CHECK): Use inline function above instead of __extension__.
5271 (non_type_check): New.
5272 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
5273 (tree_vec_elt_check): New.
5274 (TREE_VEC_ELT_CHECK): Use inline function above instead of
5276 (omp_clause_elt_check): New.
5277 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
5279 (tree_operand_check): New.
5280 (TREE_OPERAND_CHECK): Use inline function above instead of
5282 (tree_operand_check_code): New.
5283 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
5285 (TREE_CHAIN): Simplify implementation.
5286 (TREE_TYPE): Simplify implementation.
5287 (tree_operand_length): Move for compilation dependences.
5288 * gdbinit.in: (macro define __FILE__): New.
5289 (macro define __LINE__): New.
5290 (skip "tree.h"): New.
5292 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5295 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
5296 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
5297 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
5299 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5302 * config/sh/constraints.md (Sra): New constraint.
5303 * config/sh/predicates.md (simple_mem_operand,
5304 displacement_mem_operand, zero_extend_movu_operand): New predicates.
5305 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
5306 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
5307 *zero_extendhisi2_disp_mem): Add new insns and two new related
5310 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
5312 * graphite-scop-detection.c (create_sese_edges): Compute dominance
5313 info before trying to fix loop structure.
5314 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
5315 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
5316 * cfgloop.c (verify_loop_structure): Verify loop fathers.
5318 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
5319 (dom_convert_dir_to_idx, compute_dom_fast_query,
5320 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
5321 redirect_immediate_dominators, nearest_common_dominator,
5322 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
5323 iterate_fix_dominators, add_to_dominance_info,
5324 delete_from_dominance_info): Likewise.
5326 2012-08-14 Richard Guenther <rguenther@suse.de>
5328 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
5329 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
5330 * gimple-streamer-out.c (output_bb): Likewise.
5331 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
5332 (rewrite_reductions_out_of_ssa): Likewise.
5333 (rewrite_commutative_reductions_out_of_ss): Likewise.
5334 * ipa-split.c (verify_non_ssa_vars): Likewise.
5335 (consider_split): Likewise.
5336 (visit_bb): Likewise.
5337 (split_function): Likewise.
5338 * lto-streamer-out.c (output_ssa_names): Likewise.
5339 * sese.c (rename_uses): Likewise.
5340 * tree-cfg.c (replace_uses_by): Likewise.
5341 (gimple_merge_blocks): Likewise.
5342 (gimple_cfg2dot): Likewise.
5343 (verify_gimple_phi): Likewise.
5344 (replace_ssa_name): Likewise.
5345 (move_block_to_fn): Likewise.
5346 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
5347 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5348 (predicate_scalar_phi): Likewise.
5349 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5350 (copy_phis_for_bb): Likewise.
5351 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
5352 (destroy_loop): Likewise.
5353 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5354 (insert_backedge_copies): Likewise.
5355 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5356 (gather_scalar_reductions): Likewise.
5357 (try_create_reduction_list): Likewise.
5358 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
5360 (scev_const_prop): Likewise.
5361 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
5362 (get_default_value): Likewise.
5363 (ccp_initialize): Likewise.
5364 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5365 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5366 (init_copy_prop): Likewise.
5367 * tree-ssa-dce.c (propagate_necessity): Likewise.
5368 (remove_dead_phis): Likewise.
5369 (forward_edge_to_pdom): Likewise.
5370 (eliminate_unnecessary_stmts): Likewise.
5371 * tree-ssa-live.c (partition_view_init): Likewise.
5372 (remove_unused_locals): Likewise.
5373 (register_ssa_partition_check): Likewise.
5374 * tree-ssa-loop-im.c (movement_possibility): Likewise.
5375 (move_computations_stmt): Likewise.
5376 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
5377 (record_invariant): Likewise.
5378 (find_interesting_uses_outside): Likewise.
5379 (determine_set_costs): Likewise.
5380 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5381 (find_uses_to_rename_use): Likewise.
5382 (check_loop_closed_ssa_use): Likewise.
5383 (rewrite_phi_with_iv): Likewise.
5384 (canonicalize_loop_ivs): Likewise.
5385 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5386 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5387 * tree-ssa-pre.c (make_values_for_phi): Likewise.
5388 (compute_avail): Likewise.
5389 (eliminate): Likewise.
5390 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5391 * tree-ssa-reassoc.c (phi_rank): Likewise.
5392 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
5393 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
5394 (ipa_pta_execute): Likewise.
5395 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
5396 (release_last_vdef): Likewise.
5397 (same_phi_alternatives_1): Likewise.
5398 (bb_has_non_vop_phi): Likewise.
5399 (vop_phi): Likewise.
5400 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
5402 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
5403 (execute_late_warn_uninitialized): Likewise.
5404 * tree-ssa.c (verify_ssa_name): Likewise.
5405 (verify_phi_args): Likewise.
5406 (verify_ssa): Likewise.
5407 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5408 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5410 (slpeel_tree_peel_loop_to_edge): Likewise.
5411 (vect_can_advance_ivs_p): Likewise.
5412 (vect_update_ivs_after_vectorizer): Likewise.
5413 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5414 * tree-vrp.c (remove_range_assertions): Likewise.
5415 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
5417 2012-08-14 Richard Guenther <rguenther@suse.de>
5419 PR tree-optimization/54146
5420 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
5421 indexed by pred edge index for avail.
5422 (do_partial_partial_insertion): Likewise.
5423 (insert_into_preds_of_block): Adjust.
5425 2012-08-14 Richard Guenther <rguenther@suse.de>
5427 * gimplify.c (create_tmp_from_val): Mark temporary with
5428 DECL_GIMPLE_REG_P here ...
5429 (internal_get_tmp_var): ... instead of here. If we go into
5430 SSA create an SSA name instead of a VAR_DECL.
5431 (gimplify_modify_expr): Do not create SSA names here, assert
5432 we already got them.
5433 (force_gimple_operand_1): Create an SSA name if we go into SSA.
5434 * sese.c (rename_uses): Simplify.
5436 2012-08-14 Richard Guenther <rguenther@suse.de>
5438 * tree-into-ssa.c: Include diagnostic-core.h.
5439 * Makefile.in (tree-into-ssa.o): Adjust.
5441 2012-08-14 Richard Guenther <rguenther@suse.de>
5443 * tree-into-ssa.c (update_ssa): Verify we do not rename
5444 symbols that are already partly in SSA form.
5446 2012-08-14 Jakub Jelinek <jakub@redhat.com>
5449 PR rtl-optimization/53495
5450 * ira.c (ira): Move delete_trivially_dead_insns call before
5451 find_moveable_pseudos call.
5453 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
5455 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
5456 of potentially huge memset overhead.
5457 (do_partial_partial_insertion): Likewise.
5458 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
5459 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
5460 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
5461 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
5462 * tree-ssa-reassoc.c (init_reassoc): Likewise.
5463 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
5464 array used as stack.
5465 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
5466 arrays to be filled by pre_and_rev_post_order_compute.
5467 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
5468 array to be filled by dfs_enumerate_from.
5469 (remove_path): Likewise.
5470 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
5471 array of loops that is filled on the next lines.
5472 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
5473 array of basic blocks to be returned.
5474 (get_loop_body_in_dom_order): Likewise.
5475 (get_loop_body_in_bfs_order): Likewise.
5476 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
5477 for all bitmaps used for rewriting into loop-closed SSA form.
5478 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
5479 bitmap at the end to release a lot of memory.
5480 (add_exit_phis): Allocate the exits bitmap on the new obstack.
5481 (get_loops_exits): Allocate the exits bitmap on the new obstack.
5482 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
5483 seen for the first time.
5484 (find_uses_to_rename): Add "???" for why the whole function must
5485 be re-scanned if changed_bbs is empty.
5486 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
5487 Use XNEWVEC to allocate the use_blocks array. Initialize the new
5488 obstack, and free it at the end. Remove loop over all SSA names.
5489 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
5490 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
5491 xcalloc to allocate edge_pred and edge_flag arrays.
5493 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5495 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
5496 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
5498 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
5499 (REG_CLASS_NAMES): Update.
5500 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
5501 * config/i386/i386.c (ix86_conditional_register_usage): Disable
5502 REX registers on 32bit targets. Handle bitmaps from
5503 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
5504 set from GENERAL_REGS also for 32bit targets. Do not change call
5505 used register set for TARGET_64BIT_MS_ABI separately.
5507 2012-08-13 Richard Guenther <rguenther@suse.de>
5509 * basic-block.h (struct basic_block): Remove loop_depth
5510 member, move flags and index members next to each other.
5511 * cfgloop.h (bb_loop_depth): New inline function.
5512 * cfghooks.c (split_block): Do not set loop_depth.
5513 (duplicate_block): Likewise.
5514 * cfgloop.c (flow_loop_nodes_find): Likewise.
5515 (flow_loops_find): Likewise.
5516 (add_bb_to_loop): Likewise.
5517 (remove_bb_from_loops): Likewise.
5518 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5519 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
5520 * gimple-streamer-out.c (output_bb): Likewise.
5521 * bt-load.c: Include cfgloop.h.
5522 (migrate_btr_defs): Use bb_loop_depth.
5523 * cfg.c (dump_bb_info): Likewise.
5524 * final.c (compute_alignments): Likewise.
5525 * ira.c (update_equiv_regs): Likewise.
5526 * tree-ssa-copy.c (init_copy_prop): Likewise.
5527 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
5528 * tree-ssa-forwprop.c: Include cfgloop.h.
5529 (forward_propagate_addr_expr): Use bb_loop_depth.
5530 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5531 * tree-ssa-sink.c (select_best_block): Likewise.
5532 * ipa-inline-analysis.c: Include cfgloop.h.
5533 (estimate_function_body_sizes): Use bb_loop_depth.
5534 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
5535 (ipa-inline-analysis.o): Likewise.
5536 (bt-load.o): Likewise.
5538 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5539 Jakub Jelinek <jakub@redhat.com>
5542 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
5543 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
5544 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
5545 0x80000001 %ecx flags.
5547 2012-08-13 Richard Guenther <rguenther@suse.de>
5549 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
5550 removal and loops with multiple latches.
5552 2012-08-13 Jakub Jelinek <jakub@redhat.com>
5555 * tree.c (integer_pow2p): Avoid undefined signed overflows.
5556 * simplify-rtx.c (neg_const_int): Likewise.
5557 * expr.c (fixup_args_size_notes): Likewise.
5558 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
5559 * double-int.c (mul_double_wide_with_sign): Likewise.
5560 (double_int_mask): Likewise.
5561 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
5563 2012-08-13 Richard Guenther <rguenther@suse.de>
5565 PR tree-optimization/54200
5566 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
5567 PHI results to another partition if not all PHI arguments
5568 have the same partition.
5570 2012-08-12 Jan Hubicka <jh@suse.cz>
5572 * tree-pass.h (write_summary, write_optimization_summary): Remove
5573 set and vset arguments.
5574 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
5575 (write_node_summary_p): Likewise; use the encoder.
5576 (ipa_reference_write_optimization_summary): Likewise.
5577 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
5578 (lto_symtab_encoder_new): Initialize in_partition field.
5579 (lto_symtab_encoder_delete): Destroy in_partition field.
5580 (LCC_NOT_FOUND): Move to lto-streamer.h
5581 (lto_symtab_encoder_deref): Likewise.
5582 (lto_symtab_encoder_in_partition_p,
5583 lto_set_symtab_encoder_in_partition): New functions.
5584 (referenced_from_other_partition_p): Rewrite to use encoder.
5585 (reachable_from_other_partition_p): Likewise.
5586 (referenced_from_this_partition_p): Likewise.
5587 (reachable_from_this_partition_p): Likewise.
5588 (lto_output_node): Likewise.
5589 (lto_output_varpool_node): Likewise.
5590 (output_refs): Likewise.
5591 (compute_ltrans_boundary): Initialize in_partition fileds of
5593 (output_symtab): Likewise.
5594 (input_refs): Match the changes in output_refs.
5595 (output_cgraph_opt_summary_p): Remove set argument.
5596 (output_node_opt_summary): Replace set by encoder.
5597 (output_cgraph_opt_summary): Remove set argument; use
5599 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
5600 arguments; use the encoder.
5601 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
5603 (produce_symtab): Likewise.
5604 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
5605 * ipa-inline-analysis.c (inline_write_summary): Likewise.
5606 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
5608 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
5609 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
5610 (ipa_write_summaries_1): Update.
5611 (ipa_write_optimization_summaries_1): Likewise.
5612 (ipa_write_optimization_summaries): Likewise.
5613 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
5614 (lto_symtab_encoder_iterator): New type.
5615 (lto_symtab_encoder_deref): Make inline.
5616 (output_symtab, referenced_from_other_partition_p,
5617 reachable_from_other_partition_p, referenced_from_this_partition_p,
5618 reachable_from_this_partition_p): Update.
5619 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
5620 lsei_varpool_node): New inline functions.
5621 (LCC_NOT_FOUND): New macro.
5622 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
5623 lsei_start_in_partition, lsei_next_function_in_partition,
5624 lsei_start_function_in_partition, lsei_next_variable_in_partition,
5625 lsei_start_variable_in_partition): New inline functions.
5627 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5629 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
5631 (*prefetch_media): Move insn below expander.
5632 (*prefetch): Fix condition to allow SH3.
5634 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5637 * config/sh/sh.md: Add splits for inverted compare and branch
5639 (*cmpeqsi_t): New insn.
5640 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
5641 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
5642 replacement insn list and not in the preparation statements.
5643 (clrt, sett): Add mt_group attribute.
5645 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
5648 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
5650 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5653 * config/sh/predicates.md (mem_index_disp_operand): Check for
5654 arith_reg_operand instead of REG_P.
5656 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
5658 * reload1.c (replaced_subreg, gen_reload): Add
5659 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
5661 2012-08-11 Jan Hubicka <jh@suse.cz>
5663 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
5664 symtab_node sectoin name; it confuses plugin.
5666 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5668 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
5669 index in the va_list_vars bitmap by num_ssa_names.
5671 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5673 * config/i386/sse.md (xop integer multiply/add insns): Use
5674 register_operand for operand 3 predicate.
5675 (xop_phadd<u>bq): Fix vec_select selectors.
5677 2012-08-11 Martin Jambor <mjambor@suse.cz>
5680 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
5681 * ipa-inline-analysis.c (agg_position_info): New type.
5682 (add_condition): New parameter aggpos, also store agg_contents, by_ref
5684 (dump_condition): Also dump aggregate conditions.
5685 (evaluate_conditions_for_known_args): Also handle aggregate
5686 conditions. New parameter known_aggs.
5687 (evaluate_properties_for_edge): Gather known aggregate contents.
5688 (inline_node_duplication_hook): Pass NULL known_aggs to
5689 evaluate_conditions_for_known_args.
5690 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
5691 (unmodified_parm_or_parm_agg_item): New function.
5692 (set_cond_stmt_execution_predicate): Handle values passed in
5694 (set_switch_stmt_execution_predicate): Likewise.
5695 (will_be_nonconstant_predicate): Likewise.
5696 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
5697 ipa_get_indirect_edge_target.
5698 (estimate_calls_size_and_time): New parameter known_aggs, pass it
5699 recrsively to itself and to estimate_edge_devirt_benefit.
5700 (estimate_node_size_and_time): New vector known_aggs, pass it o
5701 functions which need it.
5702 (remap_predicate): New parameter offset_map, use it to remap aggregate
5704 (remap_edge_summaries): New parameter offset_map, pass it recursively
5705 to itself and to remap_predicate.
5706 (inline_merge_summary): Also create and populate vector offset_map.
5707 (do_estimate_edge_time): New vector of known aggregate contents,
5708 passed to functions which need it.
5709 (inline_read_section): Stream new fields of condition.
5710 (inline_write_summary): Likewise.
5711 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
5712 contents. Let all local callers pass NULL for known_aggs.
5714 2012-08-11 Jan Hubicka <jh@suse.cz>
5716 * lto-cgraph.c (output_cgraph): Rename to ...
5717 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
5718 (input_cgraph): Rename to ...
5719 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
5720 * lto-streamer-out.c (create_output_block): Do not set
5722 (produce_asm): Likewise.
5723 (lto_output_toplevel_asms): Likewise.
5724 (produce_asm_for_decls): Likewise.
5725 (lto_output): Use output_symtab.
5726 * lto-section-in.c (lto_section_name): Update.
5727 * lto-section-out.c (lto_destroy_simple_output_block): Remove
5729 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
5730 rename LTO_section_cgraph to LTO_section_symtab_nodes.
5731 (struct lto_header): Remove section_type.
5733 2012-08-11 Jan Hubicka <jh@suse.cz>
5735 * cgraph.h (vector types for symtab_node): Add.
5736 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
5737 for new symtab encoder.
5738 (ipa_reference_read_optimization_summary): Likewise.
5739 * lto-cgraph.c (output_varpool): Remove.
5740 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
5741 (LTO_cgraph_tags): Rename to ...
5742 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
5743 (lto_cgraph_encoder_new): Rename to ...
5744 (lto_symtab_encoder_new): ... this on.
5745 (lto_cgraph_encoder_encode): Rename to ...
5746 (lto_symtab_encoder_encode): ... this one.
5747 (lto_cgraph_encoder_delete): Rename to ...
5748 (lto_symtab_encoder_delete): ... this one.
5749 (lto_cgraph_encoder_deref): Rename to ...
5750 (lto_symtab_encoder_deref): ... this one.
5751 (lto_cgraph_encoder_encode_body_p): Rename to ...
5752 (lto_symtab_encoder_encode_body_p): ... this one.
5753 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5754 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5755 lto_varpool_encoder_deref): Remove.
5756 (lto_varpool_encoder_encode_initializer_p): Rename to ...
5757 (lto_symtab_encoder_encode_initializer_p): ... this one.
5758 (lto_set_varpool_encoder_encode_initializer): Rename to ...
5759 (lto_set_symtab_encoder_encode_initializer): ... this one.
5760 (lto_output_edge): Update.
5761 (lto_output_node): Update.
5762 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
5763 (lto_output_ref): Drop varpool_encoder; update.
5764 (add_node_to): Update.
5765 (add_references): Update.
5766 (output_outgoing_cgraph_edges): Update.
5767 (output_refs): Update.
5768 (compute_ltrans_boundary): Update.
5769 (output_cgraph): Update; output varpools too.
5770 (input_overwrite_node): Update.
5771 (output_varpool): Remove.
5772 (input_node): Update.
5773 (input_ref): Update.
5774 (input_edge): Update.
5775 (input_cgraph_1): Update; input varpool too; unify fixup code.
5776 (input_varpool_1): Remove.
5777 (input_refs): Update.
5778 (input_cgraph): Update.
5779 (output_node_opt_summary): Update.
5780 (input_cgraph_opt_section): Update.
5781 (input_cgraph_opt_summary): Update.
5782 * ipa-pure-const.c (pure_const_write_summary): Update.
5783 (pure_const_read_summary): Update.
5784 * lto-streamer-out.c (lto_write_tree): Update.
5785 (lto_output): Likewise.
5786 (produce_symtab): Update.
5787 (produce_asm_for_decls): Update.
5788 * ipa-inline-analysis.c (inline_read_section): Update.
5789 (inline_write_summary): Update.
5790 * ipa-prop.c (ipa_write_node_info): Update.
5791 (ipa_prop_read_section): Update.
5792 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
5793 (lto_symtab_encoder_d): ... this one; add initializer.
5794 (lto_cgraph_encoder_t): Rename to ...
5795 (lto_symtab_encoder_t): ... this one.
5796 (lto_cgraph_encoder_size): Rename to ...
5797 (lto_symtab_encoder_size): ... this one.
5798 (lto_varpool_encoder_d): ... remove.
5799 (lto_varpool_encoder_t): Remove.
5800 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
5801 add symtab_node_encoder.
5802 (lto_file_decl_data): Likewise.
5803 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
5804 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
5805 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
5806 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
5807 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
5808 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5809 lto_varpool_encoder_encode_initializer_p): Remove.
5810 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
5811 lto_symtab_encoder_t, lto_symtab_encoder_encode,
5812 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
5813 lto_symtab_encoder_encode_initializer_p): New.
5815 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5817 * config/i386/i386.md (isa): Add fma and fma4.
5818 (enabled): Handle fma and fma4.
5819 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
5820 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
5821 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
5822 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
5823 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
5824 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
5826 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5828 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
5829 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
5830 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
5832 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5834 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
5835 variants of PLUS and MULT simple LEA patterns. Disable PLUS
5836 patterns for TARGET_OPT_AGU.
5838 2012-08-10 Richard Guenther <rguenther@suse.de>
5840 * Makefile.in (OBJS): Remove matrix-reorg.o.
5841 (matrix-reorg.o): Remove dependence rule.
5842 (GTFILES): Remove matrix-reorg.c.
5843 * matrix-reorg.c: Remove.
5844 * passes.c (init_optimization_passes): Do not schedule
5845 pass_ipa_matrix_reorg.
5846 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
5847 * common.opt (fipa-matrix-reorg): Stub out.
5848 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
5850 2012-08-10 Richard Guenther <rguenther@suse.de>
5853 * fold-const.c (fold_ternary_loc): Do not reverse the mask
5854 when canonicalizing it when folding VEC_PERM_EXPR.
5856 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5859 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
5860 Use cand_type to determine whether pointer arithmetic will be generated.
5862 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5864 * doc/sourcebuild.texi: Document long_neq_int effective target.
5866 2012-08-10 Richard Guenther <rguenther@suse.de>
5868 PR tree-optimization/54109
5869 * tree-ssa-forwprop.c
5870 (forward_propagate_addr_into_variable_array_index): Remove.
5871 (forward_propagate_addr_expr_1): Adjust.
5873 2012-08-10 Richard Guenther <rguenther@suse.de>
5875 * tree-cfg.c (dump_function_to_file): Make sure to dump
5876 anonymous SSA names when there are no local decls.
5878 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
5880 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
5881 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
5882 (mark_phi_for_rewrite): Likewise.
5883 (compute_global_livein): Use VEC_reserve outside the innermost
5884 loop and VEC_quick_push instead of VEC_safe_push in that loop.
5885 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
5886 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
5887 the correct initial size.
5889 2012-08-10 Richard Guenther <rguenther@suse.de>
5891 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
5892 (need_creation): Remove.
5893 (get_representative_for): Use anonymous named SSA names.
5894 (create_expression_by_pieces): Likewise.
5895 (insert_into_preds_of_block): Likewise.
5896 (init_pre): Do not init removed vars.
5897 (fini_pre): Do not free need_creation.
5898 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
5900 * tree-ssa-loop-manip.c (create_iv): Likewise.
5901 * value-prof.c (gimple_divmod_fixed_value): Likewise.
5902 (gimple_mod_pow2): Likewise.
5903 (gimple_mod_subtract): Likewise.
5904 (gimple_ic): Likewise.
5905 (gimple_stringop_fixed_value): Likewise.
5906 * tree-ssa-phiopt.c (condstoretemp): Remove.
5907 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
5908 (conditional_replacement): Likewise.
5909 (abs_replacement): Likewise.
5910 (cond_store_replacement): Likewise.
5911 (cond_if_else_store_replacement_1): Likewise.
5912 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5913 (rewrite_bittest): Likewise.
5914 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
5915 and build anonymous SSA names.
5916 (undistribute_ops_list): Adjust.
5917 (eliminate_redundant_comparison): Use anonymous SSA names.
5918 (rewrite_expr_tree_parallel): Likewise.
5919 (get_reassoc_pow_ssa_name): Remove.
5920 (attempt_builtin_powi): Adjust.
5921 (reassociate_bb): Likewise.
5922 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
5923 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5924 (build_arrays): Likewise.
5925 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5926 (create_tailcall_accumulator): Likewise.
5927 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5928 * tree-profile.c (gcov_type_tmp_var): Remove.
5929 (gimple_init_edge_profiler): Do not initialize it and use anonymous
5931 (gimple_gen_ic_profiler): Likewise.
5932 (tree_profiling): Adjust.
5933 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
5934 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
5935 (powi_as_mults_1): Likewise.
5936 (powi_as_mults): Likewise.
5937 (build_and_insert_call): Adjust.
5938 (build_and_insert_binop): Likewise.
5939 (build_and_insert_ref): Likewise.
5940 (build_and_insert_cast): Likewise.
5941 (gimple_expand_builtin_pow): Likewise.
5942 (gimple_expand_builtin_cabs): Likewise.
5943 (execute_optimize_bswap): Use anonymous SSA names.
5944 (convert_mult_to_widen): Likewise.
5945 (convert_plusminus_to_widen): Likewise.
5946 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5947 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5948 * tree-if-conv.c (ifc_temp_var): Likewise.
5949 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
5950 * tree-parloops.c (take_address_of): Likewise.
5951 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
5952 (vect_permute_load_chain): Likewise.
5953 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
5954 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5955 (vect_handle_widen_op_by_const): Likewise.
5956 (vect_operation_fits_smaller_type): Likewise.
5957 (vect_recog_over_widening_pattern): Likewise.
5958 * tree-vect-stmts.c (vect_init_vector): Likewise.
5959 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
5960 (simplify_float_conversion_using_ranges): Likewise.
5962 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5964 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
5965 target mask of __builtin_ia32_rdseed_di_step builtin.
5967 2012-08-10 Richard Guenther <rguenther@suse.de>
5969 PR tree-optimization/54027
5970 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
5971 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
5972 to handle LSHIFT_EXPR with a constant.
5974 2012-08-10 Richard Guenther <rguenther@suse.de>
5976 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
5978 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
5979 or its SSA_NAME_VAR.
5980 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
5981 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
5982 SSA names by passing a type instead of a variable decl.
5983 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5984 (copy_ssa_name_fn): Handle anonymous SSA names.
5985 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5986 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
5987 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
5988 dump SSA names without a name as <anon>.
5989 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
5990 going to expand a decl.
5991 (gimple_expand_cfg): Assign all SSA names of a partition the
5992 decl we created for its leader.
5993 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
5994 (verify_ssa_name): Handle anonymous SSA names.
5995 (verify_def): Likewise.
5996 * tree-predcom.c (eliminate_temp_copies): Likewise.
5997 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5998 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
5999 anonymous SSA names with the same type.
6000 (mark_all_vars_used_1): Handle anonymous SSA names.
6001 (verify_live_on_entry): Likewise.
6002 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
6003 (create_outofssa_var_map): Adjust with respect to conflicts we
6004 compute for anonymous SSA names. Do not restrict abnormal
6006 (coalesce_partitions): Do not restrict abnormal coalescing.
6007 Assert we only ever coalesce variables we computed conflicts for.
6008 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
6010 * expr.c (expand_expr_real_1): Handle anonymous SSA names
6011 expanded from IVOPTs by creating a raw REG here.
6012 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
6013 (dump_function_to_file): Dump anonymous SSA names alongside
6014 with their types in the variable list.
6015 (verify_gimple_return): Guard use of SSA_NAME_VAR.
6016 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
6017 (rewrite_into_ssa): Make SSA names anonymous.
6018 * tree-ssa-structalias.c (alias_get_name): Rewrite.
6019 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
6021 (warn_uninitialized_phi): Likewise.
6022 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
6023 anonymous SSA names to the expander.
6024 (determine_iv_cost): Anonymous SSA names are artificial.
6025 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
6026 Handle anonymous SSA names.
6027 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
6028 or if NULL, the type of the SSA name.
6029 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
6030 remap names as anonymous where appropriate.
6031 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
6032 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
6033 according to what we create conflicts for in out-of-SSA
6035 * tree-parloops.c (separate_decls_in_region_name): Handle
6036 anonymous SSA names.
6037 (add_field_for_name): Likewise.
6038 * tree.c (get_name): Handle SSA names.
6039 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
6041 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
6043 * tree-sra.c (create_access_replacement): Give up generating
6044 a DECL_DEBUG_EXPR for SSA names in the memory reference.
6045 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
6046 * tree-complex.c (get_component_ssa_name): Handle anonymous
6048 (set_component_ssa_name): Likewise.
6049 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
6050 * tree-object-size.c (collect_object_sizes_for): Handle
6051 uninitialized SSA names properly.
6052 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
6054 * ipa-split.c (test_nonssa_use): Likewise.
6055 (consider_split): Likewise.
6056 (mark_nonssa_use): Likewise.
6058 2012-08-09 Jan Hubicka <jh@suse.cz>
6061 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
6062 parameter; honnor it.
6063 * ipa-inline.c (recursive_inlining): Update call
6065 (inline_small_functions): Likewise.
6066 (ipa_inline): Likewise.
6067 (inline_always_inline_functions): Likewise.
6068 (early_inline_small_functions): Likewise.
6069 (flatten_function): Do separate update of summary info.
6070 * ipa-inline.h (inline_update_overall_summary): Declare.
6071 (inline_call): Update.
6072 * ipa-inline-analysis.c (inline_merge_summary): Break out
6073 updating code to ...
6074 (inline_update_overall_summary): Likewise.
6076 2012-08-09 Richard Henderson <rth@redhat.com>
6078 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
6080 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
6081 performing the compare for the restart loop.
6083 2012-08-09 DJ Delorie <dj@redhat.com>
6085 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
6086 SET before extracting SET_SRC.
6087 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
6089 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6092 * config/sh/sh-protos (shift_insns_rtx): Delete.
6093 (sh_ashlsi_clobbers_t_reg_p): Add.
6094 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
6095 ext_shift_amounts): Merge arrays of ints to array of structs.
6096 Adapt usage of arrays throughout the file.
6097 (shift_insns_rtx): Delete unused function.
6098 (sh_ashlsi_clobbers_t_reg_p): New function.
6099 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
6100 final shift sequence will clobber T_REG.
6101 (ashlsi3_n): Split only if the final shift sequence will not
6103 (ashlsi3_n_clobbers_t): New insn_and_split.
6105 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
6107 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
6108 instead of looking at sbitmap n_bits member directly.
6109 * gcse.c (hoist_code): Likewise.
6110 * sched-rgn.c (split_edges): Likewise.
6111 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
6112 update_ssa): Likewise.
6114 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6116 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
6117 single unit register class for classes that contain registers form
6119 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
6120 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
6122 2012-08-09 Martin Jambor <mjambor@suse.cz>
6124 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
6125 offset, updated all users. New field agg_contents.
6126 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
6127 (ipa_pass_through_data): New field agg_preserved.
6128 (ipa_ancestor_jf_data): Likewise.
6129 (ipa_member_ptr_cst): Removed.
6130 (ipa_agg_jf_item): New type.
6131 (ipa_agg_jump_function): Likewise.
6132 (ipa_jump_func): New field agg. Removed field member_cst.
6133 (ipa_get_jf_pass_through_agg_preserved): New function.
6134 (ipa_get_jf_ancestor_agg_preserved): Likewise.
6135 (ipa_get_jf_member_ptr_pfn): Removed.
6136 (ipa_find_agg_cst_for_param): Declare.
6137 (ipa_load_from_parm_agg): Likewise.
6138 * ipa-prop.c (param_analysis_info): Fields modified and
6139 visited_statements rename to parm_modified and parm_visited_statements
6140 respectively, added fields ref_modified, ref_visited_statements,
6141 pt_modified and pt_visited_statements.
6142 (ipa_print_node_jump_functions_for_edge): Do not dump const member
6143 functions. Dump agg_preserved flags and aggregate jump functions.
6144 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
6145 (ipa_set_ancestor_jf): Likewise.
6146 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
6147 (ipa_set_jf_member_ptr_cst): Removed.
6148 (is_parm_modified_before_stmt): Logic reversed, renamed to
6149 parm_preserved_before_stmt_p. Cache visited bitmap only for
6150 naked DECL parameters. All callers updated.
6151 (load_from_unmodified_param): Allow NULL parms_ainfo.
6152 (parm_ref_data_preserved_p): New function.
6153 (parm_ref_data_pass_through_p): Likewise.
6154 (ipa_load_from_parm_agg_1): Likewise.
6155 (ipa_load_from_parm_agg): Likewise.
6156 (compute_complex_assign_jump_func): Check if aggregate contents are
6158 (compute_complex_ancestor_jump_func): Likewise.
6159 (compute_scalar_jump_functions): Removed.
6160 (type_like_member_ptr_p): Also check field position are known and sane.
6161 (compute_pass_through_member_ptrs): Removed.
6162 (determine_cst_member_ptr): Likewise.
6163 (ipa_known_agg_contents_list): New type.
6164 (determine_known_aggregate_parts): New function.
6165 (compute_cst_member_ptr_arguments): Removed.
6166 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
6167 functions (scalar, aggregate and member pointer).
6168 (ipa_get_member_ptr_load_param): Incorporate into
6169 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
6170 (ipa_note_param_call): Clear agg_contents.
6171 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
6172 from aggregates. In such cases, store offset of the called field.
6173 (ipa_analyze_node): Initialize new fields of param_analysis_info.
6174 (update_jump_functions_after_inlining): Handle aggregate contents.
6175 (ipa_find_agg_cst_for_param): New function.
6176 (try_make_edge_direct_simple_call): Handle called aggregate values.
6177 (update_indirect_edges_after_inlining): Make sure aggregate preserving
6178 jump functions comply with type compatibility requirements.
6179 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
6180 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
6181 jump functions. Do not stream member pointer constant jump functions.
6182 (ipa_read_jump_function): Likewise.
6183 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
6185 (ipa_read_indirect_edge_info): Likewise.
6187 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6190 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
6191 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
6192 mem_index_disp_operand predicate.
6194 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6197 * config/sh/sh.md: Add negc extu sequence peephole.
6198 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
6199 (*movrt_negc): New insn.
6200 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
6202 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
6203 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
6205 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
6207 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6210 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
6211 Use arith_reg_operand predicate instead of register_operand.
6212 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
6215 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6217 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
6218 (alpha_pad_function_end): ... this. Also insert NOP between
6219 sibling call and GP load.
6220 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
6222 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6224 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
6225 * config/i386/x86intrin.h: Likewise.
6226 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
6227 OPTION_MASK_ISA_ADX from needed options for
6228 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
6229 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
6230 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
6232 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
6234 PR rtl-optimization/53701
6235 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
6236 Process not only expr's vinsns but all old vinsns from expr's
6238 (update_and_record_unavailable_insns): Clarify comment.
6240 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
6242 * reload.c (find_valid_class_1): New static function.
6243 (push_reload): Use it when reloading a SYMBOL_REG as the inner
6244 of a subreg. Keep better track of needed classes for the
6245 secondary memory case.
6246 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
6248 * reload1.c (replaced_subreg): New static function.
6249 (gen_reload): Use it when deciding whether to use secondary
6252 2012-08-09 Richard Guenther <rguenther@suse.de>
6254 * tree.h (SSA_VAR_P): Simplify.
6255 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
6256 * fold-const.c (fold_comparison): Check for default def first
6257 before checking for PARM_DECL.
6258 * tree-complex.c (get_component_ssa_name): Likewise.
6259 * tree-inline.c (remap_ssa_name): Likewise.
6260 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
6261 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6262 (find_what_p_points_to): Likewise.
6263 * tree-ssa-operands.c (add_stmt_operand): Simplify.
6265 2012-08-08 Joseph Myers <joseph@codesourcery.com>
6267 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
6268 IOR to a constant if one operand has side effects.
6270 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6272 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
6273 value operand as MEM to expand_atomic_compare_and_swap.
6275 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
6276 nonimmediate_operand for old value; generate load and store if
6278 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
6281 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6284 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
6286 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
6287 a gimple_reg if checking is enabled.
6288 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
6289 * tree-into-ssa (compute_global_livein): Change the worklist
6290 type from an array to a VEC.
6292 2012-08-08 Richard Guenther <rguenther@suse.de>
6294 * tree-ssa-operands.h (virtual_operand_p): Declare.
6295 * tree-ssa-operands.c (virtual_operand_p): New predicate.
6296 * gimple.c (is_gimple_reg): Use virtual_operand_p.
6297 * tree-into-ssa.c (prepare_block_for_update): Likewise.
6298 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
6300 2012-08-08 Richard Guenther <rguenther@suse.de>
6302 * tree-call-cdce.c (check_pow): Simplify.
6303 (gen_conditions_for_pow_int_base): Likewise.
6304 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
6305 virtual operands here.
6306 * tree-ssa-operands.c (get_name_decl): Remove unused function.
6307 * gimplify.c (gimple_regimplify_operands): Remove dead code.
6308 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
6309 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
6310 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
6311 (gimple_stringop_fixed_value): Likewise.
6312 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
6313 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
6314 in the bitmap alongside shifted DECL_UIDs.
6315 (va_list_counter_struct_op): Likewise.
6316 (va_list_ptr_read): Likewise.
6317 (va_list_ptr_write): Likewise.
6318 (check_va_list_escapes): Likewise.
6319 (check_all_va_list_escapes): Likewise.
6320 (execute_optimize_stdarg): Likewise.
6321 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
6323 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6324 H.J. Lu <hongjiu.lu@intel.com>
6326 PR rtl-optimization/54157
6327 * combine.c (gen_lowpart_for_combine): Don't return identity
6328 for CONST or symbolic reference.
6330 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6332 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
6333 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
6334 (ix86_handle_option): Handle madx option.
6335 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
6336 (x86_64-*-*): Likewise.
6337 * config/i386/adxintrin.h: New header.
6338 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
6340 * config/i386/i386-builtin-types.def
6341 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
6342 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
6343 * config/i386/i386-c.c: Define __ADX__ if needed.
6344 * config/i386/i386.c (ix86_target_string): Define -madx option.
6346 (ix86_option_override_internal): Handle new option.
6347 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
6348 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
6349 IX86_BUILTIN_ADDCARRYX64.
6350 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
6351 (ix86_expand_builtin): Handle these built-ins.
6352 (ix86_expand_args_builtin): Handle new function types.
6353 * config/i386/i386.h (TARGET_ADX): New.
6354 * config/i386/i386.md (adcx<mode>3): New define_insn.
6355 * config/i386/i386.opt (madx): New.
6356 * config/i386/x86intrin.h: Include adxintrin.h.
6358 2012-08-08 Nick Clifton <nickc@redhat.com>
6360 * config/rl78/rl78.c: Include tree-pass.h.
6362 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6365 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
6366 (build_insn_chain): Make live_subregs_used a bitmap.
6367 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
6368 Use sbitmap_free to free the live_subreg sbitmaps.
6371 * ifcvt.c: Include pointer-set.h.
6372 (cond_move_process_if_block): Change type of then_regs and
6373 else_regs from alloca'd array to pointer_sets.
6374 (check_cond_move_block): Update for this change.
6375 (cond_move_convert_if_block): Likewise.
6376 * Makefile.in: Fix dependencies for ifcvt.o.
6378 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6380 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
6381 (incr_vec): New static var.
6382 (incr_vec_len): Likewise.
6383 (address_arithmetic_p): Likewise.
6384 (stmt_cost): Remove dead assignment.
6385 (dump_incr_vec): New function.
6386 (cand_abs_increment): Likewise.
6387 (lazy_create_slsr_reg): Likewise.
6388 (incr_vec_index): Likewise.
6389 (count_candidates): Likewise.
6390 (record_increment): Likewise.
6391 (record_increments): Likewise.
6392 (unreplaced_cand_in_tree): Likewise.
6393 (optimize_cands_for_speed_p): Likewise.
6394 (lowest_cost_path): Likewise.
6395 (total_savings): Likewise.
6396 (analyze_increments): Likewise.
6397 (ncd_for_two_cands): Likewise.
6398 (nearest_common_dominator_for_cands): Likewise.
6399 (profitable_increment_p): Likewise.
6400 (insert_initializers): Likewise.
6401 (introduce_cast_before_cand): Likewise.
6402 (replace_rhs_if_not_dup): Likewise.
6403 (replace_one_candidate): Likewise.
6404 (replace_profitable_candidates): Likewise.
6405 (analyze_candidates_and_replace): Handle candidates with SSA-name
6408 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6410 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
6411 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
6412 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
6413 clear pp_needs_newline.
6414 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
6415 of pp_base_flush before the above change.
6416 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
6417 instead of pp_flush.
6418 * diagnostic.c (diagnostic_finish): Likewise.
6419 (diagnostic_report_diagnostic): Likewise.
6420 (verbatim): Likewise.
6421 (error_recursion): Likewise.
6422 * tree-pretty-print.c (print_generic_stmt): Likewise.
6423 (print_generic_stmt_indented): LIkewise.
6424 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
6425 (print_gimple_seq): Likewise.
6426 (gimple_dump_bb_buff): Likewise.
6428 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
6431 * var-tracking.c (var_lowpart): Exit early for matched modes.
6433 2012-08-07 Richard Henderson <rth@redhat.com>
6435 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
6436 atomic_compare_and_swapsi_internal name change.
6437 (s390_expand_insv): Try RISBG last, not requiring operands in
6438 registers but forcing them there. Try a limited form of ICM.
6439 (s390_two_part_insv): New.
6440 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
6441 * config/s390/s390.md (UNSPEC_MOVA): New.
6442 (TDSI): Remove mode iterator.
6443 (DGPR, DINT, TDI): New mode iterators.
6444 (td): New mode attribute.
6445 (mem_signal_fence): New.
6446 (mem_thread_fence): Rename from memory_barrier; update for model arg.
6447 (mem_thread_fence_1): Rename from *memory_barrier.
6448 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
6449 (atomic_loaddi_1, atomic_loadti_1): New.
6450 (atomic_storedi_1, atomic_storeti_1): New.
6451 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
6452 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
6453 (atomic_compare_and_swap<DGPR>_internal): New.
6454 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
6455 (*atomic_compare_and_swap<TDI>_1): New.
6456 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
6457 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
6458 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
6459 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
6460 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
6461 (sync_new_<ATOMIC><HQI>): Remove.
6462 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
6463 (atomic_<ATOMIC>_fetch<HQI>): New.
6464 (sync_lock_test_and_set<HQI>): Remove.
6465 (atomic_exchange<HQI>): New.
6467 2012-08-07 Paul Brook <paul@codesourcery.com>
6468 Sandra Loosemore <sandra@codesourcery.com>
6470 * except.c (switch_to_exception_section): Place tables for
6471 DECL_ONE_ONLY functions in comdat groups.
6473 2012-08-07 Richard Guenther <rguenther@suse.de>
6475 * tree-flow.h (copy_ssa_name_fn): New function.
6476 (duplicate_ssa_name_fn): Likewise.
6477 * tree-flow-inline.h (copy_ssa_name): New function.
6478 (duplicate_ssa_name): Likewise.
6479 * tree-ssanames.c (copy_ssa_name_fn): New function.
6480 (duplicate_ssa_name): Rename to ...
6481 (duplicate_ssa_name_fn): ... this and adjust.
6482 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
6483 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6485 (slpeel_update_phi_nodes_for_guard2): Likewise.
6486 (slpeel_tree_peel_loop_to_edge): Likewise.
6487 (vect_loop_versioning): Likewise.
6488 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6489 (create_parallel_loop): Likewise.
6490 * ipa-split.c (split_function): Likewise.
6491 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6492 (vect_create_epilog_for_reduction): Likewise.
6493 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
6494 (vect_setup_realignment): Likewise.
6495 * tree-vect-stmts.c (vectorizable_load): Likewise.
6496 * tree-switch-conversion.c (build_one_array): Likewise.
6497 (gen_def_assigns): Likewise.
6498 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6499 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
6500 create_zero_dim_array with the SSA name.
6501 (rewrite_phi_out_of_ssa): Likewise.
6502 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
6504 2012-08-07 Richard Guenther <rguenther@suse.de>
6506 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
6507 bit of the old name when we clear the slot.
6508 * tree-ssa-live.c (remove_unused_locals): Release any default
6509 def associated with an unused var.
6510 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
6512 2012-08-07 Richard Guenther <rguenther@suse.de>
6514 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
6515 we rewrite into SSA form.
6516 (rewrite_enter_block): Adjust.
6517 * gimple-iterator.c (gsi_replace): Also allow replacement with
6518 a stmt without a lhs.
6519 * tree-ssa-live.c (remove_unused_locals): Remove code handling
6520 clobbers of SSA names.
6521 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
6522 for variables we access through the local chain.
6523 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
6524 clobber full decls only.
6526 2012-08-07 Richard Guenther <rguenther@suse.de>
6528 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
6529 * tree-phinodes.c (make_phi_node): Allow a NULL var.
6530 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
6531 * tree-complex.c (update_phi_components): Likewise.
6532 * tree-ssa-loop-manip.c (create_iv): Likewise.
6533 (add_exit_phis_edge): Likewise.
6534 (split_loop_exit_edge): Likewise.
6535 (tree_transform_and_unroll_loop): Likewise.
6536 * value-prof.c (gimple_ic): Likewise.
6537 (gimple_stringop_fixed_value): Likewise.
6538 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6539 * omp-low.c (expand_parallel_call): Likewise.
6540 (expand_omp_for_static_chunk): Likewise.
6541 (expand_omp_atomic_pipeline): Likewise.
6542 * tree-parloops.c (create_phi_for_local_result): Likewise.
6543 (transform_to_exit_first_loop): Likewise.
6544 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6545 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6546 * tree-predcom.c (initialize_root_vars): Likewise.
6547 (initialize_root_vars_lm): Likewise.
6548 * sese.c (sese_add_exit_phis_edge): Likewise.
6549 * gimple-streamer-in.c (input_phi): Likewise.
6550 * tree-inline.c (copy_phis_for_bb): Likewise.
6551 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6552 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6553 (gimple_duplicate_bb): Likewise.
6555 2012-08-07 Nick Clifton <nickc@redhat.com>
6557 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
6558 stack usage if requested.
6560 2012-08-06 Cary Coutant <ccoutant@google.com>
6562 * cgraphunit.c (assemble_thunk): Add source line info.
6563 * final.c (final): Check for non-null cfg pointer.
6565 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
6566 Maxim Kuvyrkov <maxim@codesourcery.com>
6567 Julian Brown <julian@codesourcery.com>
6569 * config/mips/24k.md (r24k_unknown_store): Delete special handling
6571 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
6572 (r24k_int_cop, r24k_int_multi)
6573 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
6574 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
6575 instead of store_data_bypass_p.
6576 * config/mips/74k.md (r74k_int_store): Delete special handling for
6578 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
6579 Use mips_store_data_bypass_p instead of store_data_bypass_p.
6581 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
6583 PR tree-optimization/51938
6584 PR tree-optimization/52005
6585 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
6586 inverted conditions.
6587 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
6588 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
6591 2012-08-06 Olivier Hainque <hainque@adacore.com>
6593 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
6594 the target, attach the new decl to that, not to the template section.
6596 2012-08-06 Tom de Vries <tom@codesourcery.com>
6598 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
6601 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6603 * doc/invoke.texi: Document AMD btver2.
6604 * doc/extend.texi: Document AMD btver1 and btver2.
6606 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
6607 Richard Sandiford <rdsandiford@googlemail.com>
6609 * config/mips/mips.c (mips_option_override): Check -fpic
6610 for compatibility with -mabicalls and ABI.
6612 2012-08-04 Catherine Moore <clm@codesourcery.com>
6613 Sandra Loosemore <sandra@codesourcery.com>
6615 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
6616 (ir_xlr_alu): Remove clz.
6617 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
6619 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
6621 * arm.c (arm_gen_constant): Use SImode when preparing operands for
6624 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
6626 * config/i386/i386.h (QI_REGNO_P): New define.
6627 (ANY_QI_REGNO_P): Ditto.
6628 (GENERAL_REGNO_P): Use IN_RANGE macro.
6629 (QI_REG_P): Use QI_REGNO_P.
6630 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
6631 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
6632 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
6633 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
6634 register is a general register.
6636 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
6638 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
6639 incdec_operand predicate to return INC or DEC insn mnemonic.
6640 Add %K operand modifier.
6641 (atomic_add<mode>): Use incdec_operand predicate to
6642 return INC or DEC insn mnemonic.
6643 (atomic_dec<mode>): Ditto.
6645 2012-08-03 Michael Matz <matz@suse.de>
6647 PR tree-optimization/54146
6648 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
6649 (add_scope_conflicts): Iterate in RPO order.
6650 (add_stack_protection_conflicts): Iterate over the other triangle.
6651 (fini_vars_expansion): Clear stack_vars_sorted.
6653 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
6655 PR tree-optimization/30318
6656 * double-int.c (mul_double_wide_with_sign): New function.
6657 (mul_double_with_sign): Call the new function.
6658 * double-int.h (mul_double_wide_with_sign): Declare the new function.
6659 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
6660 Handle integer types that wrap on overflow.
6661 (quad_int_cmp): New helper function.
6662 (quad_int_pair_sort): Likewise.
6664 2012-08-03 Richard Guenther <rguenther@suse.de>
6666 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
6667 is_gimple_reg on the SSA name, not its variable.
6668 (vect_update_ivs_after_vectorizer): Likewise.
6669 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6670 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6671 (predicate_scalar_phi): Likewise.
6672 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6673 (vect_analyze_scalar_cycles_1): Likewise.
6674 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
6675 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6676 * tree-ssa-reassoc.c (phi_rank): Likewise.
6677 * tree-parloops.c (separate_decls_in_region_name): Use
6678 replace_ssa_name_symbol.
6679 * tree-predcom.c (base_names_in_chain_on): Likewise.
6680 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
6682 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
6683 (create_mul_imm_cand): Likewise.
6684 (create_add_ssa_cand): Likewise.
6685 (create_add_imm_cand): Likewise.
6686 (slsr_process_add): Likewise.
6687 * tree-inline.c (remap_ssa_name): Do not set the type of the
6689 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
6690 Check for default def first.
6692 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
6694 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
6696 * sched-vis.c (print_pattern): Handle SEQUENCE also.
6698 2012-08-02 Richard Henderson <rth@redhat.com>
6702 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
6703 * cfgexpand.c (gimple_expand_cfg): Initialise it.
6704 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
6705 alignment requirements given the known alignment of dynamic_offset.
6706 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
6708 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6710 * cfgexpand.c (expand_debug_locations): Encapsulate test for
6711 CONST_DOUBLE in macro.
6712 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
6713 * cprop.c (implicit_set_cond_p): Ditto.
6714 * cselib.c (rtx_equal_for_cselib_1): Ditto.
6715 * expmed.c (expand_mult): Ditto.
6716 * expr.c (convert_modes): Ditto.
6717 * ira-costs.c (record_reg_classes): Ditto.
6718 * ira-lives.c (single_reg_class): Ditto.
6719 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
6720 * print-rtl.c (print_rtx): Ditto.
6721 * recog.c (simplify_while_replacing, const_double_operand)
6722 (asm_operand_ok, constrain_operands): Ditto.
6723 * reg-stack.c (subst_stack_regs_pat): Ditto.
6724 * reload.c (find_reloads, find_equiv_reg): Ditto.
6725 * rtlanal.c (replace_rtx): Remove test.
6726 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
6727 test for CONST_DOUBLE in macro.
6728 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
6729 (simplify_unary_operation_1, simplify_const_unary_operation)
6730 (simplify_binary_operation_1, simplify_const_binary_operation)
6731 (simplify_relational_operation_1)
6732 (simplify_const_relational_operations)
6733 (implify_subreg): Ditto.
6734 * varasm.c (output_constant_pool_2): Ditto.
6735 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
6736 * rtl.def (CONST_DOUBLE): Updated comments.
6738 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6741 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
6742 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
6743 (mips16_rewrite_pool_constant): Make a copy of the pool constant
6744 before adding to a PC-relative table.
6745 (mips16_lay_out_constants): Add a SPLIT_P parameter.
6746 (mips16_load_branch_target, mips16_split_long_branches): New functions.
6747 (mips_reorg): Update call to mips16_lay_out_constants.
6748 Call mips16_split_long_branches.
6749 * config/mips/predicates.md (pc_or_label_operand): Delete.
6750 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
6751 Move the extended_mips16 handling further down.
6752 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
6753 with explicit label_ref and pc. Follow the usual operand numbering.
6754 (*branch_equality<mode>_mips16_inverted): New pattern.
6755 (*jump_mips16): Add length attribute.
6756 (indirect_jump_and_restore_<mode>): New pattern.
6757 (consttable_int): Call mips_strip_unspec_address on the operand.
6759 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6761 * recog.c (split_insn): Copy the original SET_SRC before using
6764 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6766 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
6768 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
6770 PR tree-optimization/53805
6771 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
6772 UNORDERED_EXPR even for trapping floating point.
6774 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
6778 * ipa-inline-analysis.c (inline_free_summary): Return if
6779 inline_edge_summary_vec is NULL.
6781 * ipa-split.c (execute_split_functions): Check if a function
6782 is inlinable only if inline_edge_summary_vec != NULL.
6784 * ipa.c (symtab_remove_unreachable_nodes): Restore
6785 cgraph_propagate_frequency call when something was changed.
6786 (free_inline_summary): New function.
6787 (pass_ipa_free_inline_summary): New pass.
6789 * passes.c (init_optimization_passes): Add
6790 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
6792 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
6794 * tree-pass.h (pass_ipa_free_inline_summary): New.
6796 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
6798 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
6801 2012-08-02 Richard Guenther <rguenther@suse.de>
6803 * tree-into-ssa.c (struct common_info_d): New struct.
6804 (struct var_info_d, struct ssa_name_info): Use it.
6805 (get_ssa_name_ann): Adjust.
6806 (get_phi_state, set_phi_state): Remove.
6807 (get_common_info): New function.
6808 (get_current_def, set_current_def): Adjust.
6809 (get_def_blocks_for): Take a common info as param.
6810 (set_def_block): Call get_common_info once.
6811 (set_livein_block): Likewise.
6812 (find_def_blocks_for): Adjust.
6813 (insert_phi_nodes): Likewise.
6814 (register_new_def): Call get_common_info once.
6815 (get_reaching_def): Likewise.
6816 (rewrite_debug_stmt_uses): Likewise.
6817 (rewrite_leave_block): Likewise.
6818 (dump_currdefs): Likewise.
6819 (debug_var_infos_r): Adjust.
6820 (register_new_update_single): Call get_common_info once.
6821 (maybe_replace_use_in_debug_stmt): Likewise.
6822 (rewrite_update_leave_block): Likewise.
6823 (mark_use_interesting): Adjust.
6824 (create_new_def_for): Likewise.
6825 (update_ssa): Likewise.
6827 2012-08-02 Michael Matz <matz@suse.de>
6829 * tree-ssa-live.c (set_is_used): Return a bool.
6830 (mark_all_vars_used): Don't take data argument.
6831 (mark_all_vars_used_1): Adjust calls to above, merge handling
6832 of local and global vars.
6833 (remove_unused_scope_block_p): Don't take global_unused_vars,
6834 merge handling of local and global vars.
6835 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
6836 use is_used_p for local and global vars.
6838 2012-08-02 Richard Guenther <rguenther@suse.de>
6840 * tree-flow.h (make_rename_temp): Remove.
6841 * tree-dfa.c (make_rename_temp): Likewise.
6842 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
6843 instead of make_rename_temp.
6844 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6845 expand_omp_atomic_pipeline): Likewise.
6846 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
6847 build_tm_store, expand_call_tm, expand_transaction,
6848 ipa_tm_insert_gettmclone_call): Likewise.
6849 * tree-complex.c (expand_complex_div_wide): Likewise.
6850 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6852 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
6854 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
6855 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
6856 gimple_mod_subtract): Likewise.
6858 2012-08-02 Richard Guenther <rguenther@suse.de>
6860 * tree-flow.h (set_default_def): Rename to ...
6861 (set_ssa_default_def): ... this. Take a struct function argument.
6862 (gimple_default_def): Rename to ...
6863 (ssa_default_def): ... this.
6864 (get_or_create_ssa_default_def): New function.
6865 * tree-dfa.c: Likewise.
6866 (dump_variable): Adjust.
6867 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
6868 for used parameters.
6869 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
6871 (split_function): Likewise.
6872 * lto-streamer-in.c (input_ssa_names): Adjust.
6873 * omp-low.c (expand_omp_taskreg): Likewise.
6874 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
6875 * tree-complex.c (init_parameter_lattice_values): Adjust.
6876 (get_component_ssa_name): Likewise.
6877 (update_parameter_components): Likewise.
6878 * tree-inline.c (remap_ssa_name): Likewise.
6879 (setup_one_parameter): Likewise.
6880 (initialize_inlined_parameters): Likewise.
6881 (declare_return_variable): Likewise.
6882 (expand_call_inline): Likewise.
6883 (tree_function_versioning): Likewise.
6884 * tree-into-ssa.c (get_default_def_for): Remove.
6885 (get_reaching_def): Use get_or_create_ssa_default_def instead.
6886 * tree-predcom.c (replace_ref_with): Adjust.
6887 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
6888 (is_unused_scalar_param): Likewise.
6889 (ptr_parm_has_direct_uses): Likewise.
6890 (sra_ipa_reset_debug_stmts): Likewise.
6891 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
6892 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6893 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6894 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
6895 avoid repeated default def lookups.
6896 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
6897 * tree-tailcall.c (arg_needs_copy_p): Adjust.
6898 (tree_optimize_tail_calls_1): Likewise.
6900 2012-08-02 Richard Guenther <rguenther@suse.de>
6902 PR tree-optimization/50672
6904 2012-08-01 Richard Guenther <rguenther@suse.de>
6906 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6907 (replace_block_by): Adjust.
6909 2012-08-02 Richard Guenther <rguenther@suse.de>
6911 * tree-dfa.c (referenced_var_lookup): Remove.
6912 (find_referenced_vars): Remove.
6913 (pass_referenced_vars): Likewise.
6914 (make_rename_temp): Do not add referenced vars.
6915 (dump_referenced_vars): Remove.
6916 (debug_referenced_vars): Likewise.
6917 (dump_dfa_stats): Do not dump referenced var stats.
6918 (find_vars_r): Remove.
6919 (find_referenced_vars_in): Likewise.
6920 (referenced_var_check_and_insert): Likewise.
6921 (add_referenced_var_1): Likewise.
6922 (remove_referenced_var): Likewise.
6923 * tree-flow.h (referenced_var_lookup): Likewise.
6924 (struct gimple_df): Remove referenced_vars member.
6925 (typedef referenced_var_iterator): Remove.
6926 (FOR_EACH_REFERENCED_VAR): Likewise.
6927 (num_referenced_vars): Likewise.
6928 (debug_referenced_vars, dump_referenced_vars): Likewise.
6929 (add_referenced_var_1, add_referenced_var): Likewise.
6930 (remove_referenced_var): Likewise.
6931 (find_referenced_vars_in): Likewise.
6932 * tree-flow-inline.h (gimple_referenced_vars): Remove.
6933 (first_referenced_var): Likewise.
6934 (end_referenced_vars_p): Likewise.
6935 (next_referenced_var): Likewise.
6936 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
6937 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
6939 * tree-into-ssa.c (dump_decl_set): Likewise.
6940 (pass_build_ssa): Do not require PROP_referenced_vars.
6941 * tree-ssa.c (target_for_debug_bind): Virtual operands are
6942 not suitable, but all register type vars are.
6943 (init_tree_ssa): Do not allocate referenced vars.
6944 (delete_tree_ssa): Do not free referenced vars.
6945 * cgraphunit.c (init_lowered_empty_function): Do not set
6946 PROP_referenced_vars.
6947 (assemble_thunk): Do not add referenced vars.
6948 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6949 (gimplify_and_update_call_from_tree): Likewise.
6950 * gimple-streamer-in.c (input_bb): Likewise.
6951 * passes.c (init_optimization_passes): Do not run
6952 pass_referenced_vars.
6953 (dump_properties): Do not dump PROP_referenced_vars.
6954 * tree-inline.c (remap_decl): Do not add referenced vars.
6955 (remap_gimple_op_r): Likewise.
6956 (copy_tree_body_r): Likewise.
6957 (copy_bb): Likewise.
6958 (setup_one_parameter): Likewise.
6959 (declare_return_variable): Likewise.
6960 (copy_decl_for_dup_finish): Likewise.
6961 (copy_arguments_for_versioning): Likewise.
6962 (tree_function_versioning): Likewise.
6963 * tree-pass.h (PROP_referenced_vars): Remove.
6964 (pass_referenced_vars): Likewise.
6965 * tree-profile.c (gimple_gen_edge_profiler): Do not add
6967 (gimple_gen_interval_profiler): Likewise.
6968 (gimple_gen_pow2_profiler): Likewise.
6969 (gimple_gen_one_value_profiler): Likewise.
6970 (gimple_gen_ic_profiler): Likewise.
6971 (gimple_gen_average_profiler): Likewise.
6972 (gimple_gen_ior_profiler): Likewise.
6973 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
6974 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
6975 (move_stmt_op): Likewise.
6976 * tree-ssa-operands.c (create_vop_var): Likewise.
6977 * gimple-low.c (record_vars_into): Likewise.
6978 * gimplify.c (gimple_regimplify_operands): Likewise.
6979 (force_gimple_operand_1): Likewise.
6980 * omp-low.c (expand_omp_for_generic): Likewise.
6981 (expand_omp_for_static_chunk): Likewise.
6982 (expand_omp_atomic_pipeline): Likewise.
6983 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
6984 (translate_clast_assignment): Likewise.
6985 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
6986 (handle_scalar_deps_crossing_scop_limits): Likewise.
6987 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6988 * ipa-split.c (split_function): Likewise.
6989 * matrix-reorg.c (transform_access_sites): Likewise.
6990 * trans-mem.c (tm_log_add): Likewise.
6991 (ipa_tm_insert_gettmclone_call): Likewise.
6992 * tree-complex.c (create_one_component_var): Likewise.
6993 * tree-if-conv.c (ifc_temp_var): Likewise.
6994 * tree-parloops.c (take_address_of): Likewise.
6995 (initialize_reductions): Likewise.
6996 (separate_decls_in_region_name): Likewise.
6997 (create_call_for_reduction_1): Likewise.
6998 (separate_decls_in_region): Likewise.
6999 * tree-predcom.c (predcom_tmp_var): Likewise.
7000 (reassociate_to_the_same_stmt): Likewise.
7001 * tree-sra.c (build_ref_for_offset): Likewise.
7002 (create_access_replacement): Likewise.
7003 (get_replaced_param_substitute): Likewise.
7004 (sra_ipa_reset_debug_stmts): Likewise.
7005 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
7006 (rewrite_bittest): Likewise.
7007 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
7008 * tree-ssa-loop-manip.c (create_iv): Likewise.
7009 (tree_transform_and_unroll_loop): Likewise.
7010 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
7011 (build_and_insert_call): Likewise.
7012 (gimple_expand_builtin_cabs): Likewise.
7013 (execute_optimize_bswap): Likewise.
7014 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
7015 (abs_replacement): Likewise.
7016 (cond_store_replacement): Likewise.
7017 (cond_if_else_store_replacement_1): Likewise.
7018 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7019 * tree-ssa-pre.c (get_representative_for): Likewise.
7020 (create_expression_by_pieces): Likewise.
7021 (insert_into_preds_of_block): Likewise.
7022 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
7023 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7024 (eliminate_redundant_comparison): Likewise.
7025 (rewrite_expr_tree_parallel): Likewise.
7026 (get_reassoc_pow_ssa_name): Likewise.
7027 * tree-ssa-strlen.c (get_string_length): Likewise.
7028 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
7029 (build_arrays): Likewise.
7030 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7031 (create_tailcall_accumulator): Likewise.
7032 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
7033 (vect_create_addr_base_for_vector_ref): Likewise.
7034 (vect_permute_store_chain): Likewise.
7035 (vect_permute_load_chain): Likewise.
7036 * tree-vect-generic.c (expand_vector_divmod): Likewise.
7037 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
7038 (vect_build_loop_niters): Likewise.
7039 (vect_generate_tmps_on_preheader): Likewise.
7040 (vect_update_ivs_after_vectorizer): Likewise.
7041 (vect_gen_niters_for_prolog_loop): Likewise.
7042 (vect_do_peeling_for_alignment): Likewise.
7043 (vect_create_cond_for_align_checks): Likewise.
7044 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7045 (vect_handle_widen_op_by_const): Likewise.
7046 (vect_operation_fits_smaller_type): Likewise.
7047 (vect_recog_over_widening_pattern): Likewise.
7048 * tree-vect-stmts.c (vect_init_vector): Likewise.
7050 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7053 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
7055 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7058 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
7059 falling back to copy_rtx on non-autoinc machines.
7060 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
7062 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7065 * valtrack.h, valtrack.c: New.
7066 * Makefile.in (VALTRACK_H): New.
7067 (OBJS): Add valtrack.o.
7069 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
7070 * combine.c: Include valtrack.h.
7071 (make_compound_operation): Publish.
7072 (cleanup_auto_inc_dec): Move to valtrack.c.
7073 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
7074 (propagate_for_debug): Likewise. Add this_basic_block parameter.
7076 * cselib.c: Include valtrack.h.
7078 * df-problems.c: Likewise.
7079 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
7080 (dead_debug_finish, dead_debug_add): Likewise.
7081 (dead_debug_insert_temp): Likewise.
7082 * df.h (struct dead_debug_use): Move to valtrack.h.
7083 (struct dead_debug, enum debug_temp_where): Likewise.
7084 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
7085 (dead_debug_finish, dead_debug_add): Likewise.
7086 (dead_debug_insert_temp): Likewise.
7087 * rtl.h (make_compound_operation): Declare.
7089 2012-08-01 Catherine Moore <clm@codesourcery.com>
7090 Sandra Loosemore <sandra@codesourcery.com>
7092 * config/mips/mips-cpus.def (34kn): New.
7093 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
7094 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
7095 * config/mips/mips-tables.opt: Regenerate.
7096 * doc/invoke.texi (MIPS Options): Document -march=34kn.
7098 2012-08-01 Richard Henderson <rth@redhat.com>
7100 * expmed.h (NUM_MODE_PARTIAL_INT): New.
7101 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
7102 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
7103 (struct expmed_op_costs): Likewise.
7104 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
7105 (expmed_mode_index): New.
7106 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
7107 (convert_cost_ptr): Likewise.
7108 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
7109 (init_expmed_one_conv): Split out from ...
7110 (init_expmed_one_mode): ... here. Iterate conversions over
7111 partial integer modes too.
7112 (init_expmed): Iterate over partial integer modes too.
7114 2012-08-01 Richard Henderson <rth@redhat.com>
7116 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
7117 (m32c_init_libfuncs): Remove.
7118 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
7119 (cstore<QHPSI>4): New expander.
7121 2012-08-01 Richard Guenther <rguenther@suse.de>
7123 * tree-flow-inline.h (referenced_var): Remove.
7124 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
7126 * tree-sra.c (candidates): New global hashtable.
7127 (candidate): New function.
7128 (sra_initialize): Initialize candidates.
7129 (sra_deinitialize): Free candidates.
7130 (disqualify_candidate): Remove candidate from candidates.
7131 (maybe_add_sra_candidate): New function.
7132 (find_var_candidates): Walk over all local decls and parameters,
7133 add candidates to candidates hashtable.
7134 (find_param_candidates): Add candidates to candidates hashtable.
7135 (analyze_all_variable_accesses): Use candidate instead of
7138 2012-08-01 Tom de Vries <tom@codesourcery.com>
7140 * tree-vrp.c (find_case_label_ranges): New function.
7141 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
7142 find_case_label_ranges instead of find_case_label_range. Handle second
7145 2012-08-01 Michael Matz <matz@suse.de>
7147 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
7148 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
7149 (dump_dfa_stats): Don't dump stats about var anns.
7150 (collect_dfa_stats): Don't collect them.
7151 (add_referenced_var_1): Don't set var annotation pointers.
7152 (remove_referenced_var): Ditto, and only remove it it's in the
7155 * tree-flow-inline.h (var_ann): Remove.
7156 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
7158 * tree-inline.c (remapped_type): Remove.
7159 (can_be_nonlocal): Most variable will be considered live here,
7160 return false earlier.
7161 (remap_decls): Don't call var_ann, all variables will be considered
7163 (copy_debug_stmt): Ditto, and use is_global_var.
7165 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
7166 determine if a variable was referred to, not var_ann.
7167 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
7168 (remove_unused_locals): Ditto.
7169 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
7170 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
7171 * tree.c (copy_node_stat): Don't clear var ann pointer.
7172 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
7174 (DECL_VAR_ANN_PTR): Remove.
7176 2012-08-01 Michael Matz <matz@suse.de>
7178 * tree-flow.h (struct var_ann_d): Rename used member.
7179 (set_is_used): Don't declare.
7180 * tree-flow-inline.h (clear_is_used): Remove.
7181 (set_is_used, is_used_p): Move to ...
7182 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
7184 (usedvars): New bitmap.
7185 (dump_scope_block): Don't dump unusedness.
7186 (remove_unused_locals): Allocate and free usedvars.
7187 * tree-nrv.c (tree_nrv): Don't clear used flags here.
7189 2012-08-01 Michael Matz <matz@suse.de>
7191 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
7193 * tree-ssa-live.h (struct _var_map): Remove basevars member.
7194 (VAR_ANN_BASE_INDEX): Remove.
7195 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
7196 of var annotation to compress index space. Don't deal with above
7198 (var_map_base_fini): Don't free basevars.
7199 (init_var_map): Don't clear basevars.
7201 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7203 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
7204 base_name to base_expr.
7205 (struct cand_chain_d): Likewise.
7206 (base_cand_hash): Likewise.
7207 (base_cand_eq): Likewise.
7208 (record_potential_basis): Likewise.
7209 (alloc_cand_and_find_basis): Likewise.
7210 (create_mul_ssa_cand): Likewise.
7211 (create_mul_imm_cand): Likewise.
7212 (create_add_ssa_cand): Likewise.
7213 (create_add_imm_cand): Likewise.
7214 (slsr_process_cast): Likewise.
7215 (slsr_process_copy): Likewise.
7216 (dump_candidate): Likewise.
7217 (base_cand_dump_callback): Likewise.
7218 (unconditional_cands_with_known_stride_p): Likewise.
7219 (cand_increment): Likewise.
7221 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7223 PR tree-optimization/46556
7224 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
7225 (base_cand_map): Change to hash table.
7226 (base_cand_hash): New function.
7227 (base_cand_free): Likewise.
7228 (base_cand_eq): Likewise.
7229 (lookup_cand): Change base_cand_map to hash table.
7230 (find_basis_for_candidate): Likewise.
7231 (base_cand_from_table): Exclude CAND_REF.
7232 (restructure_reference): New function.
7233 (slsr_process_ref): Likewise.
7234 (find_candidates_in_block): Call slsr_process_ref.
7235 (dump_candidate): Handle CAND_REF.
7236 (base_cand_dump_callback): New function.
7237 (dump_cand_chains): Change base_cand_map to hash table.
7238 (replace_ref): New function.
7239 (replace_refs): Likewise.
7240 (analyze_candidates_and_replace): Call replace_refs.
7241 (execute_strength_reduction): Change base_cand_map to hash table.
7243 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
7245 * config/i386/i386.c (ix86_address_subreg_operand): Reject
7247 (ix86_print_operand_address): Assert that parts.base and parts.index
7248 are non-NULL after call to simplify_subreg.
7250 2012-08-01 Richard Guenther <rguenther@suse.de>
7252 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
7254 2012-08-01 Richard Guenther <rguenther@suse.de>
7256 * graphite-clast-to-gimple.c (translate_clast_user): Rename
7258 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
7260 * tree-call-cdce.c (tree_call_cdce): Use
7261 mark_virtual_operands_for_renaming.
7262 * tree-eh.c (sink_clobbers): Simplify.
7263 * tree-flow.h (mark_sym_for_renaming): Remove.
7264 (mark_virtual_operands_for_renaming): New function.
7265 * tree-if-conv.c (tree_if_conversion): Use
7266 mark_virtual_operands_for_renaming.
7267 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7268 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
7269 (mark_virtual_operands_for_renaming): New function.
7270 * tree-loop-distribution.c (tree_loop_distribution): Use
7271 mark_virtual_operands_for_renaming.
7272 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
7273 update stmts, use mark_virtual_operands_for_renaming.
7274 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
7275 (replace_block_by): Adjust.
7276 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
7277 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
7278 mark_virtual_operands_for_renaming.
7279 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
7280 * tree-vectorizer.c (vectorize_loops): Likewise.
7282 2012-08-01 Richard Guenther <rguenther@suse.de>
7284 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
7285 add ssa_renaming_needed and rename_vops flags.
7286 (SYMS_TO_RENAME): Remove.
7287 (symbol_marked_for_renaming): Likewise.
7288 (mark_virtual_ops_for_renaming): Likewise.
7289 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
7291 (mark_for_renaming, marked_for_renaming): New functions.
7292 (symbol_marked_for_renaming): Remove.
7293 (dump_currdefs): Adjust.
7294 (maybe_replace_use): Likewise.
7295 (maybe_replace_use_in_debug_stmt): Likewise.
7296 (maybe_register_def): Likewise.
7297 (rewrite_update_phi_arguments): Likewise.
7298 (rewrite_update_enter_block): Likewise.
7299 (fini_ssa_renamer): Clear update SSA status here ...
7300 (delete_update_ssa): ... not here. Free rename set.
7301 (prepare_block_for_update): Compute which decls need renaming.
7302 (dump_update_ssa): Adjust.
7303 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
7304 (need_ssa_update_p): Adjust.
7305 (insert_updated_phi_nodes_for): Likewise.
7306 (update_ssa): Likewise.
7307 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
7308 for virtual and real operands.
7309 (finalize_ssa_uses): Likewise.
7310 * tree-ssanames.c (init_ssanames): Adjust.
7311 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
7312 execute_update_addresses_taken): Add bitmap to keep track of which
7313 candidates are suitable for rewriting and later renaming by SSA update.
7314 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
7315 * tree-dfa.c (make_rename_temp): Do not mark real operands for
7317 * cgraphunit.c (assemble_thunk): Likewise.
7318 * gimplify.c (gimple_regimplify_operands): Likewise.
7319 (force_gimple_operand_1): Likewise.
7320 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7321 * tree-inline.c (declare_return_variable): Likewise.
7322 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
7323 mark_virtual_ops_for_renaming.
7324 (create_stores_for_reduction): Likewise.
7325 (create_loads_and_stores_for_name): Likewise.
7326 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
7327 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
7328 (execute_load_motion): Likewise.
7329 (remove_stmt): Likewise.
7330 (execute_pred_commoning_chain): Likewise.
7331 * tree-sra.c (create_access_replacement): Do not rename real operands.
7332 (get_unrenamed_access_replacement): Unify with ...
7333 (get_access_replacement): ... this.
7334 (get_repl_default_def_ssa_name): Adjust.
7335 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
7337 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
7338 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
7340 2012-07-31 DJ Delorie <dj@redhat.com>
7342 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
7343 extensions for TPF, unless specifically selected.
7345 2012-08-01 Alan Modra <amodra@gmail.com>
7348 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
7349 of lo_sum offsets. Comment. Assert mode at least word size
7350 rather than bypassing powerpc64 word offset check.
7352 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7354 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
7355 costs for vec_perm and vec_promote_demote down to more natural values.
7356 (struct _rs6000_cost_data): New data structure.
7357 (rs6000_density_test): New function.
7358 (rs6000_init_cost): Change to use rs6000_cost_data.
7359 (rs6000_add_stmt_cost): Likewise.
7360 (rs6000_finish_cost): Perform density test when vectorizing a loop.
7362 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7364 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
7365 of RTX_UNARY function-like operations. Print unknown expression
7366 RTX classes as pseudo-functions.
7367 (print_pattern): Simplify return pattern printing.
7368 (dump_insn_slim): Print the value of notes as a pattern for proper
7369 printing of CFA notes.
7371 2012-07-31 Dehao Chen <dehao@google.com>
7373 * predict.c (tree_estimate_probability_driver): Normalize the
7374 loop when initializing the loop optimizer.
7376 2012-07-31 Richard Guenther <rguenther@suse.de>
7378 * tree-flow.h (struct var_ann_d): Remove need_phi_state
7379 and current_def members.
7380 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
7381 (def_blocks): Remove.
7382 (struct var_info_d): New.
7383 (var_infos): New hashtable.
7384 (struct ssa_name_info): Add def_blocks member.
7385 (get_ssa_name_ann): Adjust.
7386 (get_var_info): New function.
7387 (get_phi_state, set_phi_state, get_current_def,
7388 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
7389 (insert_phi_nodes_compare_def_blocks): Rename to ...
7390 (insert_phi_nodes_compare_var_infos): ... this and adjust.
7391 (insert_phi_nodes): Adjust.
7392 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
7393 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
7394 (debug_def_blocks_r): Rename to ...
7395 (debug_var_infos_r): ... this and adjust.
7396 (var_info_hash): New function.
7397 (var_info_eq): Likewise.
7398 (rewrite_blocks): Adjust.
7399 (init_ssa_renamer): Likewise.
7400 (fini_ssa_renamer): Likewise.
7401 (delete_update_ssa): Likewise.
7402 (update_ssa): Likewise.
7403 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
7405 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7407 PR tree-optimization/53773
7408 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
7409 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
7410 * tree-vect-loop.c (new_loop_vec_info): Initialize
7411 LOOP_VINFO_OPERANDS_SWAPPED field.
7412 (destroy_loop_vec_info): Restore canonical form.
7413 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
7414 (vect_is_simple_reduction_1): Likewise.
7416 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7418 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
7419 start of each new line.
7420 * final.c (final_scan_insn): If the final dump is requested as
7421 slim RTL, dump slim RTL to the assembly file also.
7423 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
7427 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
7430 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
7432 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7433 only if producer writes to the register given by regno.
7435 2012-07-31 Nick Clifton <nickc@redhat.com>
7437 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
7438 support for reporting stack usage.
7440 * config/frv/frv.c (QUAD): Fix typo.
7441 (frv_expand_prologue): Report stack usage.
7443 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7446 * gengtype.c (struct walk_type_data): Add have_this_obj field.
7447 (walk_type): For functions that take a this_obj argument and
7448 that process fields with a GTY((length)) argument, write the
7449 test that write_types_local_process_field will write also at the
7450 head of the loop, effectively unswitching the loop.
7451 (write_func_for_structure, write_local_func_for_structure): Clear
7452 have_this_obj before calling walk_type.
7453 (write_local_func_for_structure): Set have_this_obj before walk_type.
7454 (write_array): Set have_this_obj for output of local pointer walking
7455 functions but not for marker functions.
7456 (write_types_local_process_field): Assert have_this_obj is set.
7458 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
7461 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7464 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7465 * targhooks.c (default_mode_dependent_address_p): Delete code
7466 for GO_IF_MODE_DEPENDENT_ADDRESS.
7467 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
7468 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
7469 * doc/tm.texi: Regenerate.
7470 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
7471 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
7473 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7474 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7475 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7476 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
7477 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7478 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
7480 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7482 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7484 * expmed.h (NUM_MODE_VECTOR_INT): Define.
7485 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
7486 (struct target_expmed): Convert x_mul_highpart_cost and
7487 x_mul_widen_cost fields to be indexed by integer modes.
7488 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
7489 of type struct expmed_op_cheap. Convert other cost fields to be
7490 of type struct_expmed_op_costs.
7491 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
7492 indexing of respective fields.
7493 (expmed_op_cheap_ptr): New function.
7494 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
7495 (expmed_op_cost_ptr): New function.
7496 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
7497 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
7498 sdiv_cost_ptr, udiv_cost_ptr): Call it.
7500 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
7501 Julian Brown <julian@codesourcery.com>
7503 * doc/invoke.texi (MIPS Options): Document -mno-float.
7504 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
7507 2012-07-30 Joseph Myers <joseph@codesourcery.com>
7509 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
7511 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7514 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
7515 for special cases. Don't initialize coeff and is_neg.
7517 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
7518 Richard Earnshaw <rearnsha@arm.com>
7520 * target.def (vector_alignment): New target hook.
7521 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
7522 * doc/tm.texi: Regenerate.
7523 * targhooks.c (default_vector_alignment): New function.
7524 * targhooks.h (default_vector_alignment): Add prototype.
7525 * stor-layout.c (layout_type): Use targetm.vector_alignment.
7526 * config/arm/arm.c (arm_vector_alignment): New function.
7527 (TARGET_VECTOR_ALIGNMENT): Define.
7529 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
7530 vector type alignment instead of size.
7531 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
7532 element type size directly instead of computing it from alignment.
7533 Fix variable naming and comment.
7535 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
7536 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7538 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
7539 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
7540 (ix86_handle_option): Handle mrdseed option.
7541 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
7542 (x86_64-*-*): Likewise.
7543 * config/i386/prfchwintrin.h: New header.
7544 * config/i386/cpuid.h (bit_RDSEED): New.
7545 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7547 * config/i386/i386-c.c: Define __RDSEED__ if needed.
7548 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
7550 (ix86_option_override_internal): Handle new option.
7551 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
7552 (ix86_builtins): Add enum entries for RDSEED* builtins.
7553 (ix86_init_mmx_sse_builtins): Define new builtins.
7554 (ix86_expand_builtin): Expand RDSEED* builtins.
7555 * config/i386/i386.h (TARGET_RDSEED): New.
7556 * config/i386/i386.md (rdseed<mode>_1): New.
7557 * config/i386/i386.opt (mrdseed): New.
7558 * config/i386/x86intrin.h: Include rdseedintrin.h.
7560 2012-07-30 Richard Guenther <rguenther@suse.de>
7562 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
7563 (rewrite_stmt): Likewise.
7564 (rewrite_enter_block): Likewise.
7565 (pass_build_ssa): Do not update virtual SSA form during TODO.
7566 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
7567 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
7569 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7572 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
7575 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7578 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
7579 Use t_reg_operand predicate. Add split for negated case.
7580 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
7581 * config/sh/sh.c (expand_ashiftrt): Likewise.
7583 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7586 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
7587 of trying to emit ashlsi3_n.
7589 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7590 Steven Bosscher <steven@gcc.gnu.org>
7592 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
7593 option applications and option being applied to arrays of atomic types.
7594 (walk_type): Allow "atomic" option on strings too.
7595 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
7596 for the array field.
7597 * vec.h: Describe the atomic object "A" type of the macros in
7599 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
7600 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
7601 * doc/gty.texi: Clarify that GTY option "length" is only for
7602 arrays of non-atomic objects. Fix typo in the description of the
7605 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
7607 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
7608 zero-extended addresses. Return false if the address has less
7609 than two components.
7610 (ix86_split_lea_for_addr): Unconditionally convert target and
7611 all address operands to requested mode.
7612 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
7613 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
7615 (zero-extended add splitter): New splitter to conditionally split
7616 non-destructive adds.
7617 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
7619 2012-07-28 Alan Modra <amodra@gmail.com>
7622 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
7623 multi-gpr reload to cases where predicate passes. Do the same for
7624 64-bit multi-gpr reload.
7626 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
7628 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
7629 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
7630 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
7631 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
7632 macro definitions and re-purpose as inline functions.
7633 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
7634 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
7635 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
7636 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
7637 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
7638 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
7639 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
7640 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
7641 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
7643 (convert_cost_ptr): New function, split out from...
7644 (set_convert_cost, convert_cost): ...here.
7645 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
7646 * gimple-ssa-strength-reduction.c: Likewise.
7648 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
7650 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
7651 diagnostic_initialize.
7653 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
7656 * config/sh/sh.c (shiftcosts): Remove case where first operand
7657 is a const_int. Move COSTS_N_INSNS usage into caller ...
7658 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
7659 calculated instead of MAX_COST.
7661 2012-07-27 Richard Guenther <rguenther@suse.de>
7663 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
7664 check whether SSA form is not up-to-date.
7665 * tree-flow.h (name_mappings_registered_p): Remove.
7666 * tree-into-ssa.c (struct repl_map_d): Remove.
7667 (repl_tbl): Likewise.
7668 (struct ssa_name_info): Add repl_set member.
7669 (update_ssa_obstack): New static global.
7670 (get_ssa_name_ann): Initialize repl_set.
7671 (clear_ssa_name_info): Assert age did not wrap.
7672 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
7673 (names_replaced_by): Adjust.
7674 (add_to_repl_tbl): Likewise.
7675 (dump_tree_ssa_stats): Likewise.
7676 (init_update_ssa): Initialize update_ssa_obstack.
7677 (delete_update_ssa): Free update_ssa_obstack.
7678 (name_mappings_registered_p): Remove.
7679 (update_ssa): Adjust.
7681 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7683 * config/rs6000/constraints.md: Delete "q" constraint.
7684 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
7685 Delete the "q" alternative.
7686 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
7687 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
7688 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
7689 adjust to MQ_REGNO removal.
7690 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
7692 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
7693 (enum reg_class): Adjust comment. Delete MQ_REGS.
7694 (REG_CLASS_CONTENTS): Adjust.
7695 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
7696 * config/rs6000/rs6000.md: Delete MQ_REGNO.
7697 (movsi_internal1, movsi_internal1_single, movhi_internal,
7698 movqi_internal, movcc_internal1, movsf_hardfloat,
7699 movsf_softfloat): Delete the "q" alternative.
7700 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
7701 ctr<mode>_internal6): Delete "q" constraint.
7703 2012-07-27 Richard Guenther <rguenther@suse.de>
7705 * tree-into-ssa.c (def_blocks_p): New typedef.
7706 (insert_phi_nodes_compare_def_blocks): New function.
7707 (insert_phi_nodes): Do not walk over referenced vars, instead
7708 walk over recorded def_blocks, record relevant ones and sort
7709 them to avoid repeated hashtable lookups.
7711 2012-07-27 Richard Guenther <rguenther@suse.de>
7713 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
7714 Remove param documentation.
7715 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
7716 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
7717 * tree-flow.h (mark_set_for_renaming): Remove.
7718 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
7719 (add_new_name_mapping): Remove bookkeeping code.
7720 (dump_update_ssa): Remove stats dumping code.
7721 (init_update_ssa): Remove stats allocation code.
7722 (delete_update_ssa): Remove stats freeing code.
7723 (mark_set_for_renaming): Remove.
7724 (switch_virtuals_to_full_rewrite_p): Likewise.
7725 (switch_virtuals_to_full_rewrite): Likewise.
7726 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
7728 2012-07-27 Marek Polacek <polacek@redhat.com>
7730 * cgraphunit.c: Rename varpool_finalize_variable to
7731 varpool_finalize_decl in a comment.
7733 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7735 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7736 Delete code for -mno-power, -mpower, and -mpower2.
7737 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
7738 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7740 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7741 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
7742 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7744 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7745 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
7746 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7748 (TARGET_POWER): Delete.
7749 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
7750 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7752 (TARGET_POWER): Delete.
7753 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
7754 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7756 (TARGET_POWER): Delete.
7757 * config/rs6000/darwin.h (TARGET_POWER): Delete.
7758 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
7759 support for -mpower, -mpower2, and -mno-power.
7760 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
7762 (rs6000_cpu_cpp_builtins): Likewise.
7763 * config/rs6000/rs6000-cpus.def: Likewise.
7764 * config/rs6000/rs6000-tables.opt: Regenerate.
7765 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
7766 (rs6000_option_override_internal): Adjust.
7767 (rs6000_conditional_register_usage): Adjust.
7768 (rs6000_emit_move): Adjust.
7769 (rs6000_common_init_builtins): Adjust.
7770 (rs6000_init_libfuncs): Adjust.
7771 (rs6000_output_function_prologue): Adjust.
7772 (rs6000_adjust_cost): Adjust.
7773 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
7774 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7776 (TARGET_DEFAULT): Adjust.
7777 (PROCESSOR_POWER): Delete.
7778 (SHIFT_COUNT_TRUNCATED): Adjust.
7779 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
7780 (extendqisi2_power): Delete.
7781 (extendqisi2_no_power): Adjust.
7782 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
7784 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
7785 (anonymous doz insn patterns): Delete.
7787 (abssi2_power): Delete.
7788 (abssi2_nopower): Adjust.
7789 (nabs_power, nabs_nopower): Likewise.
7790 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
7791 Likewise. Delete anonymous post-reload splitter.
7792 (mulsi3_no_mq_internal1): rename to...
7793 (mulsi3_internal1): New define_insn.
7794 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
7796 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
7797 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
7798 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
7799 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
7800 quous_call): Likewise.
7801 (maskir_internal1, maskir_internal2, maskir_internal3,
7802 maskir_internal4, maskir_internal5, maskir_internal6,
7803 maskir_internal7, maskir_internal8): Delete.
7804 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
7805 (anonymous sl insn patterns): Delete.
7806 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
7807 (lshrsi3_64): Adjust.
7808 (anonymous sr insn patterns): Delete.
7809 (anonymous rrib insn patterns): Delete.
7810 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
7811 (anonymous sra insn patterns): Delete.
7812 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
7813 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
7814 fctiwz_<mode>): Adjust.
7815 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
7816 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
7817 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
7818 umulsi3_highpart_no_mq): Adjust.
7819 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
7820 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
7821 lshrdi3_internal1): Adjust.
7822 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
7823 (movti_power): Delete.
7824 (movti_string): Adjust.
7825 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
7826 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
7827 stmsi4_power, stmsi3_power): Delete.
7828 (anonymous movmemsi insn patterns): Adjust.
7829 (lfq_power2, stfq_power2): Delete.
7830 (eq<mode>, eq<mode>_compare): Adjust.
7831 (eqsi_power): Delete.
7833 (anonymous le, lt, ge, gt insn patterns): Delete.
7834 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
7835 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
7836 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7837 MULTILIB_MATCHES): Adjust.
7838 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7839 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
7840 Delete -mcpu=power and -mcpu=power2 documentation.
7842 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7844 * config/rs6000/601.md: New file.
7845 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
7847 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
7848 * config/rs6000/driver-rs6000.c (detect_processor_aix,
7849 struct asm_names): Likewise.
7850 * config/rs6000/rios1.md: Delete file.
7851 * config/rs6000/rios2.md: Delete file.
7852 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
7854 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
7855 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
7856 * config/rs6000/rs6000-tables.opt: Regenerated.
7857 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
7859 (rs6000_option_override_internal): Delete support for RIOS CPUs.
7860 (rs6000_conditional_register_usage): Adjust comment.
7861 (rs6000_issue_rate):Delete support for RIOS CPUs.
7862 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7864 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
7865 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
7866 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
7868 (include "rios1.md", include "rios2.md"): Delete.
7869 (include "601.md"): New.
7870 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
7872 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
7874 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
7875 rios2.md . Add 601.md .
7877 2012-07-26 Richard Henderson <rth@redhat.com>
7879 * doc/extend.texi (attribute): Document hot/cold for labels.
7880 * predict.c (tree_estimate_probability_bb): Handle hot/cold
7881 attributes on user labels.
7882 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
7884 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
7885 Sandra Loosemore <sandra@codesourcery.com>
7887 * cse.c (find_comparison_args): Check for cycles of any length.
7889 2012-07-26 Nick Clifton <nickc@redhat.com>
7891 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
7892 (mn10300_get_live_callee_saved_regs): If requested return a count
7893 of the number of bytes in the mask.
7894 (mn10300_expand_prologue): Add argument to invocation of
7895 mn10300_get_live_callee_regs.
7896 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
7897 mn10300_get_live_callee_saved_regs.
7898 (mn10300_initial_offset): Likewise.
7899 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
7901 * config/mn10300/mn10300.md (return_ret): Add argument to
7902 invocation of mn10300_get_live_callee_saved_regs.
7904 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7907 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
7908 pointer difference check.
7910 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
7912 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
7913 (mbc_entry_eq): Likewise.
7914 (mult_costs): Likewise.
7915 (cost_tables_exist): Likewise.
7916 (initialize_costs): Likewise.
7917 (finalize_costs): Likewise.
7918 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
7919 (add_regs_cost): Remove.
7920 (multiply_regs_cost): Likewise.
7921 (add_const_cost): Likewise.
7922 (extend_or_trunc_reg_cost): Likewise.
7923 (negate_reg_cost): Likewise.
7924 (struct mbc_entry): Likewise.
7925 (multiply_by_const_cost): Likewise.
7926 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
7927 change multiply_by_const_cost to mult_by_coeff_cost.
7928 (force_expr_to_var_cost): Likewise.
7929 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
7930 (get_computation_cost_at): Change add_regs_cost calls to add_cost
7931 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
7932 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
7933 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
7934 * tree-ssa-address.c (expmed.h): New #include.
7935 (most_expensive_mult_to_index): Change multiply_by_const_cost to
7937 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
7938 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
7939 neg_cost, and convert_cost instead of IVOPTS interfaces.
7940 (execute_strength_reduction): Remove calls to initialize_costs and
7942 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
7943 (init_expmed_one_mode): Initialize convert rtx_def; initialize
7944 x_convert_cost for related modes.
7945 (mult_by_coeff_cost): New function.
7946 * expmed.h (NUM_MODE_INT): New #define.
7947 (struct target_expmed): Add x_convert_cost matrix.
7948 (set_convert_cost): New inline function.
7949 (convert_cost): Likewise.
7950 (mult_by_coeff_cost): New extern decl.
7951 * tree-flow.h (initialize_costs): Remove decl.
7952 (finalize_costs): Likewise.
7953 (multiply_by_const_cost): Likewise.
7954 (add_regs_cost): Likewise.
7955 (multiply_regs_cost): Likewise.
7956 (add_const_cost): Likewise.
7957 (extend_or_trunc_reg_cost): Likewise.
7958 (negate_reg_cost): Likewise.
7959 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
7960 (tree-ssa-address.o): Update dependencies.
7962 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7964 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
7965 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
7966 (TEST_BIT): Make a static inline function for stronger type checking.
7967 (SET_BIT): Don't handle sbitmaps with popcount.
7968 (RESET_BIT): Likewise.
7969 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
7970 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
7971 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
7972 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
7973 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
7974 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
7975 * sparseset.h: Add explanation of sparse set representation.
7977 2012-07-26 Richard Guenther <rguenther@suse.de>
7979 PR tree-optimization/54098
7980 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
7981 original range was UNDEFINED.
7983 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7985 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
7988 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
7991 * config/sh/sh.opt (mzdcbranch): New option.
7992 * doc/invoke.texi: Document it.
7993 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
7994 instead of TARGET_HARD_SH4.
7995 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
7996 for TARGET_HARD_SH4.
7998 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
8001 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
8003 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
8004 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
8005 from expander. Do not emit shift insn for not-SHMEDIA case.
8006 (ashlsi3_std): Replace with ...
8007 (ashlsi3_k, ashlsi3_d): ... these new insns.
8008 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
8009 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
8010 (gen_ashift_hi): Make static.
8011 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
8014 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
8015 Jim Wilson <jimwilso@cisco.com>
8017 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
8018 TARGET_BIG_ENDIAN_DEFAULT.
8020 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8022 * gimple-low.c (lower_try_catch): New function.
8023 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
8024 <GIMPLE_CATCH>: Delete.
8025 <GIMPLE_EH_FILTER>: Likewise.
8027 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8029 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
8030 of BIT_FIELD_REF for ignored results.
8031 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
8032 CONSTRUCTOR has vector type before using vector accessors on it.
8033 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
8034 #2 of BIT_FIELD_REF.
8035 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
8036 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
8037 not process operand #1 and #2.
8038 (convert_local_reference_op): Likewise.
8039 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
8041 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
8042 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
8044 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
8045 (build6_stat): Delete.
8046 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
8048 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
8050 PR tree-optimization/30318
8051 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
8053 [MINUS_EXPR]: Merge with PLUS_EXPR.
8055 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
8056 Paul Brook <paul@codesourcery.com>
8059 * target.def (warn_func_return): New hook.
8060 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
8061 * doc/tm.texi: Regenerate.
8062 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8064 * ipa-pure-const.c (warn_function_noreturn): Check
8065 targetm.warn_func_return.
8066 * tree-cfg.c (execute_warn_function_return): Likewise.
8067 * config/spu/spu.c (spu_warn_func_return): New.
8068 (TARGET_WARN_FUNC_RETURN): Define.
8069 * config/rx/rx.c (rx_warn_func_return): New.
8070 (TARGET_WARN_FUNC_RETURN): Define.
8071 * config/avr/avr.c (avr_warn_func_return): New.
8072 (TARGET_WARN_FUNC_RETURN): Define.
8073 * config/arm/arm.c (arm_warn_func_return): New.
8074 (TARGET_WARN_FUNC_RETURN): Define.
8075 * config/mcore/mcore.c (mcore_warn_func_return): New.
8076 (TARGET_WARN_FUNC_RETURN): Define.
8077 (saved_warn_return_type, saved_warn_return_type_count): Remove.
8078 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
8080 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
8082 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
8083 function to implement assembler dialects.
8084 (output_asm_insn): Use do_assembler_dialects.
8085 (asm_fprintf): Likewise.
8087 2012-07-25 Richard Henderson <rth@redhat.com>
8090 * libfuncs.h: Don't include optabs.h.
8091 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
8092 * optabs.c (hash_libfunc): Don't cast members to int.
8093 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
8095 2012-07-25 Dodji Seketeli <dodji@redhat.com>
8097 * basic-block.c: Fix typo in comment.
8099 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
8100 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8102 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
8103 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
8104 (ix86_handle_option): Handle mprfchw option.
8105 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
8106 (x86_64-*-*): Likewise.
8107 * config/i386/prfchwintrin.h: New header.
8108 * config/i386/cpuid.h (bit_PRFCHW): New.
8109 (bit_BMI): Formatting fix.
8110 (bit_HLE): Likewise.
8111 (bit_RTM): Likewise.
8112 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8114 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
8115 * config/i386/i386.c (ix86_target_string): Define
8116 -mprfchw option. Formatting fixes.
8117 (PTA_HLE): Formatting fix.
8119 (ix86_option_override_internal): Handle new option.
8120 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
8121 * config/i386/i386.h (TARGET_PRFCHW): New.
8122 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
8123 * config/i386/i386.opt (mprfchw): New.
8124 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
8125 * config/i386/x86intrin.h: Include prfchwintrin.h.
8127 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
8129 * config/i386/i386.md (stack_protect_set): Disable the pattern
8130 for Android since Android libc (bionic) does not provide random
8131 value for stack protection guard at gs:0x14. Guard value
8132 will be provided from external symbol (default implementation).
8133 (stack_protect_set_<mode>): Likewise.
8134 (stack_protect_test): Likewise.
8135 (stack_protect_test_<mode>): Likewise.
8136 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
8137 not have Bionic by default
8138 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
8139 Macro OPTION_BIONIC is defined in this file and provides Bionic
8140 accessibility status
8142 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
8144 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
8146 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8149 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
8150 (case ${target}): Add btver2.
8151 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8152 -march=native recognize btver2 processors.
8153 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8154 btver2 def_and_undef
8155 * config/i386/i386.c (struct processor_costs btver2_cost): New
8157 (m_BTVER2): New definition.
8158 (m_AMD_MULTIPLE): Includes m_BTVER2.
8159 (initial_ix86_tune_features): Add btver2 tune.
8160 (processor_target_table): Add btver2 entry.
8161 (static const char *const cpu_names): Add btver2 entry.
8162 (software_prefetching_beneficial_p): Add btver2.
8163 (ix86_option_override_internal): Add btver2 instruction sets.
8164 (ix86_issue_rate): Add btver2.
8165 (ix86_adjust_cost): Add btver2.
8166 * config/i386/i386.h (TARGET_BTVER2): New definition.
8167 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
8168 (enum processor_type): Add PROCESSOR_BTVER2.
8169 * config/i386/i386.md (define_attr "cpu"): Add btver2.
8171 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
8173 * doc/tm.texi: Regenerate.
8174 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
8175 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
8176 (default_finish_cost): Add prologue and epilogue costs.
8177 * targhooks.h (default_add_stmt_cost): Change parameter list.
8178 (default_finish_cost): Likewise.
8179 * target.def (init_cost): Change documentation string.
8180 (add_stmt_cost): Change documentation string and parameter list.
8181 (finish_cost): Likewise.
8182 * target.h (vect_cost_model_location): New enum.
8183 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
8184 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
8186 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
8187 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
8188 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
8189 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
8191 (struct _stmt_vec_info): Remove cost substruct.
8192 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
8193 (stmt_vinfo_set_outside_of_loop_cost): Remove.
8194 (builtin_vectorization_cost): New function.
8195 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
8196 (add_stmt_cost): Change parameter list.
8197 (finish_cost): Likewise.
8198 (vect_model_simple_cost): Likewise.
8199 (vect_model_store_cost): Likewise.
8200 (vect_model_load_cost): Likewise.
8201 (record_stmt_cost): Likewise.
8202 (vect_get_load_cost): Likewise.
8203 (vect_get_known_peeling_cost): Likewise.
8204 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
8205 list; call record_stmt_cost for prologue and epilogue costs.
8206 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
8207 prologue and epilogue costs; remove computation of vec_outside_cost;
8208 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
8209 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
8210 costs; call add_stmt_cost for prologue and epilogue costs.
8211 (vect_model_induction_cost): Revise call to add_stmt_cost for body
8212 costs; call add_stmt_cost for prologue costs.
8213 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
8214 list for function and arguments for calls to vect_get_load_cost and
8215 vect_get_store_cost.
8216 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
8217 vect_get_data_access_cost and vect_get_known_peeling_cost; use
8218 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
8219 latter call and discard their results; rename stmt_cost_vec to
8220 body_cost_vec; correct possible storage leak for body_cost_vec.
8221 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
8223 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
8224 body_cost_vec; add extra dummy parameter on calls to
8225 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
8226 argument list on call to add_stmt_cost.
8227 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
8228 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
8229 builtin_vectorization_cost; add "where" parameter on call to
8231 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
8232 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
8233 rename stmt_cost_vec to body_cost_vec.
8234 (vect_model_promotion_demotion_cost): Add vect_body argument to call
8235 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
8236 to stmt_vinfo_set_outside_of_loop_cost.
8237 (vect_model_store_cost): Change parameter list; call record_stmt_cost
8238 for prologue costs; add vect_body argument to call to record_stmt_cost;
8239 rename stmt_cost_vec to body_cost_vec; remove call to
8240 stmt_vinfo_set_outside_of_loop_cost.
8241 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
8242 vect_body argument to calls to record_stmt_cost.
8243 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
8244 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8245 remove call to stmt_vinfo_set_outside_of_loop_cost.
8246 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
8247 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8248 call record_stmt_cost for prologue costs.
8249 (vectorizable_store): Change argument list for call to
8250 vect_model_store_cost.
8251 (vectorizable_load): Change argument list for call to
8252 vect_model_load_cost.
8253 (new_stmt_vec_info): Remove assignment to
8254 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
8255 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
8256 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
8257 (spu_finish_cost): Add prologue and epilogue costs.
8258 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
8259 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
8260 (i386_finish_cost): Add prologue and epilogue costs.
8261 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
8263 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
8264 (rs6000_finish_cost): Add prologue and epilogue costs.
8265 * tree-vect-slp.c (vect_free_slp_instance): Rename
8266 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
8267 (vect_create_new_slp_node): Remove assignment to
8268 SLP_TREE_OUTSIDE_OF_LOOP_COST.
8269 (vect_get_and_check_slp_defs): Change parameter list; change argument
8270 lists to calls to vect_model_store_cost and vect_model_simple_cost.
8271 (vect_build_slp_tree): Change parameter list; change argument lists
8272 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
8273 recursive self-calls; remove setting of outside_cost from
8274 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
8276 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
8277 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
8278 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
8280 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
8281 body_cost_vec; handle null ci->stmt; add vect_body argument to call
8282 to add_stmt_cost; simplify calls to targetm.vectorize.
8283 builtin_vectorization_cost; return vec_prologue_cost and
8284 vec_epilogue_cost from finish_cost.
8285 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
8286 body_cost_vec; add vect_body argument to call to add_stmt_cost.
8288 2012-07-24 Richard Henderson <rth@redhat.com>
8290 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
8291 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8292 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8293 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8294 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
8296 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8297 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
8298 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
8299 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8300 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
8301 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8302 * doc/tm.texi: Rebuild.
8304 2012-07-24 Richard Henderson <rth@redhat.com>
8306 * optabs.def: New file.
8307 * Makefile.in (OPTABS_H): Add insn-opinit.h.
8308 (MOSTLYCLEANFILES): Likewise.
8309 (insn-opinit.o): Remove reload.h
8310 (simple_rtl_generated_c): Remove insn-opinit.c.
8311 (s-opinit): New rule.
8312 (build/genopinit.o): Add optabs.def.
8313 * genopinit.c (rtx_upname): New.
8314 (optabs): Extract to optabs.def
8315 (enum optab_tag, struct optab_def_d, optabs): New.
8316 (struct pattern_d, patterns): New.
8317 (match_pattern): Split out from ...
8318 (gen_insn): ... here. Push matches on patterns vec.
8319 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
8320 (header_file_name, source_file_name, handle_arg): New.
8321 (open_outfile): New.
8322 (main): Sort and emit new tables. Generate lookup_handler,
8323 raw_optab_handler, swap_optab_enable.
8324 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
8325 * optabs.c (code_to_optab_): Remove.
8326 (hash_libfunc): Update for optab name change.
8327 (eq_libfunc): Likewise.
8328 (convert_optab_libfunc): Update computation of optab member;
8329 use the new convlib_def table.
8330 (optab_libfunc): Similarly.
8331 (set_optab_libfunc, set_conv_libfunc): Likewise.
8332 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
8333 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
8334 (init_optabs): Don't call them; export the data to optabs.def.
8335 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
8336 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
8337 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
8338 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
8339 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
8340 (gen_int_signed_fixed_libfunc): Likewise.
8341 (gen_int_unsigned_fixed_libfunc): Likewise.
8342 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
8343 (gen_ufloat_conv_libfunc): Likewise.
8344 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
8345 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8346 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
8347 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
8348 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
8349 (debug_optab_libfuncs): Update for optab representation change.
8350 * optabs.h: Include insn-opinit.h.
8351 (optab, convert_optab, direct_optab): New typedefs.
8352 (struct optab_handlers, struct widening_optab_handlers): Remove.
8353 (struct optab_libcall_d): Rename from optab_d; remove code_,
8354 handlers, widening members.
8355 (struct convert_optab_libcall_d): Rename from convert_optab_d;
8356 remove code_ and handlers members.
8357 (enum optab_index, enum convert_optab_index): Remove.
8358 (enum direct_optab_index): Remove.
8359 (code_to_optab_): Fix array range.
8360 (optab_to_code): Covert to inline function.
8361 (optab_to_code_, convlib_def, normlib_def): Declare.
8362 (raw_optab_handler, swap_optab_enable): Declare.
8363 (unknown_optab): Remove; export to optabs.def
8364 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
8365 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
8366 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
8367 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
8368 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
8369 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
8370 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
8371 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
8372 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
8373 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
8374 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
8375 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
8376 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
8377 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
8378 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
8379 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
8380 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
8381 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
8382 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
8383 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
8384 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
8385 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
8386 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
8387 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
8388 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
8389 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
8390 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
8391 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
8392 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
8393 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
8394 vec_realign_load_optab, vec_widen_umult_hi_optab,
8395 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
8396 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
8397 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
8398 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
8399 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
8400 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
8401 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
8402 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
8403 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
8404 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
8405 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
8406 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
8407 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
8408 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
8409 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
8410 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
8411 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
8412 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
8413 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
8414 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
8415 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
8416 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
8417 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
8418 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
8419 atomic_exchange_optab, atomic_compare_and_swap_optab,
8420 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
8421 atomic_sub_fetch_optab, atomic_and_fetch_optab,
8422 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
8423 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
8424 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
8425 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
8426 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
8427 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
8428 atomic_thread_fence_optab, atomic_signal_fence_optab,
8429 vec_perm_optab, vec_perm_const_optab): Likewise.
8430 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
8431 and x_direct_optab_table members; add pat_enable.
8432 (optab_table, convert_optab_table, direct_optab_table): Remove.
8433 (optab_handler): Use raw_optab_handler.
8434 (widening_optab_handler, convert_optab_handler): Likewise.
8435 (set_optab_handler, set_widening_optab_handler): Remove.
8436 (set_convert_optab_handler, set_direct_optab_handler): Remove.
8437 (direct_optab_handler): Defer to optab_handler.
8438 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
8440 2012-07-24 Jason Merrill <jason@redhat.com>
8442 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
8443 match MEM_STAT_DECL.
8444 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
8446 2012-07-24 Richard Henderson <rth@redhat.com>
8448 * optabs.h (struct optab_d): Rename code member to code_.
8449 (struct convert_optab_h): Likewise.
8450 (code_to_optab_): Rename from code_to_optab.
8451 (code_to_optab, optab_to_code): New.
8452 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
8453 * ifcvt.c (noce_emit_move_insn): Likewise.
8454 * optabs.c (simplify_expand_binop): Use optab_to_code.
8455 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
8456 (avoid_expensive_constant, expand_binop_directly): Likewise.
8457 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
8458 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
8459 (have_insn_for, debug_optab_libfuncs): Likewise.
8460 (init_optab, init_optabv, init_convert_optab): Update for optab
8463 * libfuncs.h: Include optabs.h.
8464 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
8465 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
8466 (lto-streamer-in.o, dwarf2out.o): Update deps.
8468 * optabs.h (unknown_optab): New.
8469 * builtins.c (interclass_mathfn_icode): Use it.
8470 * dojump.c (do_compare_rtx_and_jump): Likewise.
8471 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
8472 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
8473 (expand_vector_operations_1): Likewise.
8474 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8475 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8477 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8479 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
8481 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8484 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
8486 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
8488 ("neon_vld3_lane<mode>":VMQ): Likewise.
8489 ("neon_vld3_dup<mode>":VDX): Likewise.
8490 ("neon_vst3_lane<mode>":VD): Likewise.
8491 ("neon_vst3_lane<mode>":VMQ): Likewise.
8493 2012-07-24 Roland McGrath <mcgrathr@google.com>
8495 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
8496 stack alignment padding.
8498 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
8501 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
8502 negative constant address for TARGET_X32 ...
8503 (ix86_decompose_address): ... here. Reject constant addresses
8504 that don't satisfy x86_64_immediate_operand predicate.
8506 2012-07-24 Julian Brown <julian@codesourcery.com>
8508 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
8510 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8512 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
8513 Move test to check that there is a popcount function for the the number
8514 of bits in SBITMAP_ELT_BITS to sbitmap.c.
8515 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
8516 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
8518 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
8519 * configure: Regenerate.
8520 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
8521 (GCC_MEM_STAT_ARGUMENTS): New define.
8522 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
8523 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
8524 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
8525 FINAL_PASS_MEM_STAT): Define.
8526 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
8527 * ggc.h (ggc_record_overhead, ggc_free_overhead,
8528 ggc_prune_overhead_list): Remove internal prototypes, they are defined
8529 already in ggc-internal.h.
8530 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
8532 (add_statistics): Likewise.
8533 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8534 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
8535 wrappers around "survived" and "stats" members.
8536 (alloc_large_page): Always initialize survived.
8537 (ggc_internal_alloc_zone_stat): Likewise.
8538 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
8539 GATHER_STATISTICS is non-0.
8540 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
8541 (sweep_pages): Always increase survived.
8542 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
8543 (calculate_average_page_survival): Always define.
8544 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
8545 (ggc_print_statistics): Likewise.
8546 (ggc_pch_read): Likewise.
8547 * ggc-page.c (struct globals): Always define "stats" member.
8548 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8549 (ggc_free): Likewise.
8550 (ggc_collec): Likewise.
8551 (ggc_print_statistics): Likewise.
8552 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
8553 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8554 * gimple.h (enum gimple_alloc_kind): Always define.
8555 (gimple_alloc_kind): Likewise.
8556 * tree-flow.h (phinodes_print_statistics): Always define.
8557 (ssanames_print_statistics): Likewise.
8558 * vec.h (vec_heap_free): Always define.
8559 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
8560 * alloc-pool.c (alloc_pool_descriptor): Always define.
8561 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
8562 (empty_alloc_pool): Likewise.
8563 (pool_alloc): Likewise.
8564 (pool_free): Likewise.
8565 (dump_alloc_pool_statistics): Likewise.
8566 (print_statistics): Always define.
8567 * bitmap.c (struct bitmap_descriptor): Always define.
8568 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
8569 (register_overhead): Always define.
8570 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
8571 (bitmap_element_allocate): Likewise.
8572 (bitmap_elt_clear_from): Likewise.
8573 (bitmap_obstack_alloc_stat): Likewise.
8574 (bitmap_gc_alloc_stat): Likewise.
8575 (bitmap_obstack_free): Likewise.
8576 (bitmap_find_bit): Likewise.
8577 (bitmap_ior_and_into): Likewise.
8578 (bitmap_print): Likewise.
8579 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8580 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
8581 (gimple_alloc_kind_names): Likewise.
8582 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8583 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8584 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
8585 rtvec_alloc_sizes): Always define.
8586 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
8587 (rtx_alloc_stat): Likewise.
8588 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8589 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
8590 tree_node_sizes, tree_node_kind_names): Always define.
8591 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
8593 (type_hash_canon): Likewise.
8594 (dump_tree_statistics): Likewise.
8595 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
8597 (ssanames_print_statistics): Likewise.
8598 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
8599 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
8600 (phinodes_print_statistics): Likewise.
8601 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
8602 * vec.c (struct vec_descriptor): Always define.
8603 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
8604 vec_descriptor, rester_overhead, free_overhead): Likewise.
8605 (cmp_statistic): Likewise.
8606 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
8607 (vec_heap_o_reserve_1): Likewise.
8608 (dump_vec_loc_statistics): Likewise.
8610 2012-07-24 Richard Guenther <rguenther@suse.de>
8612 PR tree-optimization/53616
8613 * tree-loop-distribution.c (ldist_gen): Do not change
8614 partition ordering when merging partitions.
8616 2012-07-24 Alan Modra <amodra@gmail.com>
8620 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
8621 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
8622 Adjust all rs6000_legitimate_offset_address_p calls.
8623 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
8624 (rs6000_secondary_reload_gpr): Declare.
8625 (rs6000_legitimate_offset_address_p): Update prototype.
8626 (rs6000_offsettable_memref_p): Delete.
8627 (rs6000_secondary_reload_ppc64): Delete.
8628 * config/rs6000/rs6000.c (address_offset): New function.
8629 (mem_operand_gpr): Likewise.
8630 (rs6000_legitimate_offset_address_p): Add worst_case param. When
8631 not worst_case assume class of regs with least restrictive offsets.
8633 (legitimate_lo_sum_address_p): Simplify register mode tests.
8634 (rs6000_legitimize_address): Likewise. Assume best case offset
8635 addressing. Combine ELF and MACHO lo_sum code.
8636 (rs6000_mode_dependent_address): Correct offset addressing limits.
8637 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
8638 Use reg_mode to help rs6000_legitimate_offset_address_p.
8639 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
8640 gpr load/store when offset too large.
8641 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
8642 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
8643 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
8644 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
8645 d->m,m->d,d->d. Correct size of gpr load/store.
8646 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
8648 (movti_ppc64): Likewise.
8649 (movdi_internal32): Likewise. Also disparage fprs.
8650 (movdi_mfpgpr, movdi_internal64): Likewise.
8651 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
8652 (movtf_softfloat): Order alternatives.
8653 (extenddftf2_internal): Use 'm' and 'Y' for store.
8654 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
8655 (stack_protect_setdi, stack_protect_testdi): Likewise.
8656 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
8657 (movdf_softfloat64): Likewise.
8658 (reload_<mode>_store): Adjust reload_di_store to provide
8659 reload_si_store as well.
8660 (reload_<mode>_load): Likewise.
8662 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8665 * config/sh/predicates.md (general_movsrc_operand,
8666 general_movdst_operand): Reject T_REG.
8667 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
8668 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
8669 Remove T_REG alternatives.
8670 (*negtstsi): New insn.
8672 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8675 * config/sh/sh.md (mulsf3_ie): Delete.
8676 (mulsf3_i4): Rename to mulsf3_i.
8677 (mulsf3): Emit mulsf3_i insn.
8679 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8681 * config/sh/sh.md (addc1, subc1): Delete.
8682 (adddi3_compact): Use addc instead of addc1.
8683 (subdi3_compact): Use subc instead of subc1.
8685 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8687 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
8688 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
8689 split_cost argument signed.
8690 (ix86_avoid_lea_for_add): Cleanup.
8691 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
8692 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
8693 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
8695 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
8697 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
8699 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8702 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
8703 * config/i386/i386.c (ix86_print_operand_address): Ditto.
8704 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
8705 addresses. Prevent zero extensions of CONST_INT operands.
8707 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8709 * sbitmap.h (struct int_list): Remove.
8710 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
8711 Remove prototypes of non-existing function.
8712 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
8713 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
8715 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8716 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
8717 * basic-block.h: ... here.
8718 * sbitmap.c: Do not include basic-block.h.
8719 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8720 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
8721 * cfganal.c: ... here.
8722 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
8723 * gcse.c (compute_code_hoist_vbeinout): Likewise.
8724 * lcm.c (compute_antinout_edge, compute_available): Likewise.
8725 * Makefile.in: Fix sbitmap.o dependencies.
8727 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8728 Nick Clifton <nickc@redhat.com>
8730 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
8731 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
8732 (unused) parameter to void *.
8734 2012-07-23 Richard Guenther <rguenther@suse.de>
8736 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
8737 instead of referenced vars.
8739 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8741 * coverage.c: Refer to "notes file" instead of "graph file"
8742 in all comments. Explain history of bbg prefix.
8743 * gcov-io.h: Likewise.
8745 (find_source): Likewise in fnotice.
8746 (read_graph_file): Likewise.
8747 (read_count_file): Likewise.
8748 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
8749 and "data file" explicitly in the explanation of the files.
8751 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8753 PR tree-optimization/53881
8754 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
8755 for each label and compare them instead of labels.
8757 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8759 * opts.c (common_handle_option): Do not set
8760 flag_value_profile_transformations for -fprofile-generate.
8761 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
8762 (BB_TO_GCOV_INDEX): Remove.
8763 (output_location): Don't use it.
8764 (branch_prob): Likewise. Don't fiddle with the index of
8765 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
8766 (find_spanning_tree):
8767 * gcov.c (struct function_info): Document that blocks 0 and 1
8768 are the entry resp. exit blocks in gcov, too, like in GCC itself.
8769 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
8770 blocks identification.
8771 (output_lines): Likewise.
8772 * value-prof.c (gimple_value_profile_transformations): Do not
8773 test flag_value_profile_transformations again.
8774 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
8775 transformation functions.
8776 (gimple_values_to_profile):
8777 Don't test flag_value_profile_transformations
8778 * tree-profile.c (tree_profiling): Assert that the cgraph is in
8779 the CGRAPH_STATE_IPA_SSA state.
8780 Do not set, or look at, after_tree_profile.
8781 * function.h (struct function): Remove after_tree_profile bit.
8782 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
8783 * tree-inline.c (initialize_cfun): Don't copy it.
8784 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
8785 * lto-streamer-in.c (input_struct_function_base): Likewise.
8787 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8789 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
8790 (SH_DYNAMIC_SHIFT_COST): Use it.
8791 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
8792 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
8793 Add sanity check for input value. Add function description.
8794 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
8795 lshrsi3_d): Use TARGET_DYNSHIFT.
8797 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8799 * config/sh/sh.md (negc): Delete expander.
8800 (*negc): Rename insn to negc.
8802 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
8805 * config/i386/i386.md (*lea): New insn pattern.
8807 (*lea<mode>_2): Ditto.
8808 (*lea_{3,4,5,6}_zext): Ditto.
8809 * config/i386/predicates.md (lea_address_operand): Do not reject
8810 zero-extended address operands.
8811 * config/i386/constraints.md (j): Remove address constraint.
8812 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
8814 (ix86_print_operand_address): Handle SImode subreg of an address.
8815 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
8817 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
8819 Emit executable-stack note correctly for CRIS targets.
8820 * config/cris/cris.c (cris_file_end): New function.
8821 (TARGET_ASM_FILE_END): Define.
8823 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
8824 Maxim Kuvyrkov <maxim@codesourcery.com>
8825 NetLogic Microsystems Inc.
8827 * config/mips/mips.c (mips_issue_rate): Handle XLP.
8828 * config/mips/mips.md: Include xlp.md.
8829 * config/mips/xlp.md: New file.
8831 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
8833 PR gcov-profile/32543
8834 * profile.c (branch_prob): Update total_num_edges_instrumented and
8835 report the number of edges to instrument.
8837 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
8839 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
8841 2012-07-21 Andrew Pinski <apinski@cavium.com>
8843 * config/mips/mips.md (*popcountdi2_trunc): New pattern
8844 to handle popcount of a truncation.
8846 2012-07-21 Andrew Pinski <apinski@cavium.com>
8848 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
8849 Add a bool argument.
8850 * config/mips/mips.c (mips_block_move_straight): Update call to
8851 mips_expand_ext_as_unaligned_load.
8852 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
8853 Accept DImode dest when the width is that of SImode.
8854 * config/mips/mips.md (extv): Update call to
8855 mips_expand_ext_as_unaligned_load.
8858 2012-07-21 Andrew Pinski <apinski@cavium.com>
8860 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
8863 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8865 * config/mips/mips.md (define_attr sync_*): Move before "type".
8866 (define_attr "type"): New values "atomic" and "syncloop".
8867 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
8868 Set "type" attribute.
8869 * config/mips/generic.md (generic_atomic, generic_syncloop):
8871 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
8872 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
8873 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
8874 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
8875 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
8876 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
8877 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
8878 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
8879 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
8881 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
8883 * config/sh/sh.md: Group and sort shift related patterns.
8884 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
8886 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
8888 * config/cris/cris.c (cris_asm_output_ident): Remove unused
8889 local variables section_asm_op, size, buf.
8891 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
8892 Steven Bosscher <steven@gcc.gnu.org>
8894 * config/rs6000/power4.md (power4-store-update): Fix reservation.
8895 (power4-three): Likewise.
8897 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8898 Greta Yorsh <Greta.Yorsh@arm.com>
8900 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
8901 * config/arm/arm-cores.def (cortex-a15): Use it.
8903 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8904 Greta Yorsh <Greta.Yorsh@arm.com>
8906 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
8907 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
8908 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
8909 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
8910 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
8911 (arm_fa726te_tune): Likewise.
8913 2012-07-20 Richard Guenther <rguenther@suse.de>
8915 * tree-dfa.c (collect_dfa_stats): Simplify.
8916 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
8918 * cfgexpand.c (estimated_stack_frame_size): Walk over local
8919 decls instead of referenced vars.
8920 * tree-ssa.c (delete_tree_ssa): Simplify.
8921 * tree-tailcall.c (find_tail_calls): Walk over local decls
8922 instead of referenced vars.
8923 (add_virtual_phis): Remove.
8924 (tree_optimize_tail_calls_1): Instead mark the virtual operand
8927 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
8929 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
8930 (brief_dump_cfg): Update prototype to take flags argument.
8931 (check_bb_profile): Remove prototype.
8932 * tracer.c (tracer): Update brief_dump_cfg calls.
8933 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
8934 Call dump_bb_info before and after the cfghook dump_bb. Terminate
8935 the dump with a newline.
8936 (dump_flow_info): Do not call check_bb_profile.
8937 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
8938 (check_bb_profile): Make static. Take indent and flags arguments.
8939 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
8940 check_bb_profile. Print one edge per line.
8941 (brief_dump_cfg): Take a flags argument, and filter out
8942 TDF_COMMENT and TDF_DETAILS.
8943 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
8944 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
8945 dump_bb_info here, it is already called from dump_bb. Idem for
8947 (dump_gimple_bb_footer): Likewise.
8948 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
8949 avoid broken dumps for statement histograms.
8950 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
8951 not call pp_flush here, the buffer should be empty.
8952 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
8953 * sched-vis.c (debug_bb_slim): Likewise.
8954 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
8955 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
8956 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
8957 (dump_function_to_file): Do not call check_bb_profile on
8958 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
8959 Use dump_bb instead of gimple_dump_bb.
8960 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
8961 * passes.c (execute_function_dump): Always call print_rtl_with_bb
8963 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
8964 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
8965 bottom of each basic block.
8967 2012-07-20 Richard Guenther <rguenther@suse.de>
8969 PR tree-optimization/54031
8970 * tree-ssa-ccp.c (get_value_from_alignment): Use
8971 get_pointer_alignment_1.
8973 2012-07-20 Richard Guenther <rguenther@suse.de>
8975 * tree-inline.c (add_local_variables): Remove check_var_ann
8976 parameter and dead code.
8977 (expand_call_inline): Adjust.
8978 (tree_function_versioning): Likewise.
8980 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8983 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
8984 of just the first one.
8986 2012-07-20 Richard Guenther <rguenther@suse.de>
8988 * builtins.c (get_object_alignment_2): Correct offset handling
8989 when using type alignment of a MEM_REF kind base.
8991 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
8994 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
8995 (_lzcnt_u64): Ditto.
8997 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8999 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
9001 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9003 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
9004 defining statement is a SSA name that occurs in abnormal PHIs.
9006 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9008 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
9011 2012-07-19 Jakub Jelinek <jakub@redhat.com>
9013 PR rtl-optimization/53942
9014 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
9015 directly from likely spilled non-fixed hard registers, move them
9018 2012-07-19 Steve Ellcey <sellcey@mips.com>
9020 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
9023 2012-07-19 Jason Merrill <jason@redhat.com>
9026 * dwarf2out.c (get_die_parent): New.
9027 (generate_type_signature): Use it.
9029 2012-07-19 Richard Henderson <rth@redhat.com>
9031 * config/ia64/vect.md (smulv4hi3_highpart): New.
9032 (umulv4hi3_highpart): New.
9033 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
9034 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
9035 (udot_prodv8qi, sdot_prodv8qi): Remove.
9036 (sdot_prodv4hi, udot_prodv4hi): Remove.
9037 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
9038 * config/ia64/ia64-protos.h: Update.
9040 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
9041 vectors larger than UNITS_PER_WORD.
9043 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
9044 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
9045 dummy != CODE_FOR_nothing value.
9047 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
9049 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
9050 * doc/tm.texi: Regenerate.
9051 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
9052 * config/sh/sh.h (MODE_AFTER): Update.
9053 * config/epiphany/epiphany.h (MODE_AFTER): Update.
9055 2012-07-19 Jakub Jelinek <jakub@redhat.com>
9058 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
9059 (cleanup_tree_cfg_bb): Don't call it.
9060 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
9063 2012-07-19 Christian Bruel <christian.bruel@st.com>
9066 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
9068 2012-07-19 Richard Guenther <rguenther@suse.de>
9069 Eric Botcazou <ebotcazou@adacore.com>
9071 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
9072 about transition from invariant to known bits.
9073 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
9075 2012-07-19 Richard Guenther <rguenther@suse.de>
9077 PR tree-optimization/53970
9078 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
9080 2012-07-19 Tristan Gingold <gingold@adacore.com>
9081 Richard Henderson <rth@redhat.com>
9083 * opts.c (finish_options): Handle UI_SEH.
9084 * expr.c (build_personality_function): Handle UI_SEH.
9085 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
9086 * coretypes.h (unwind_info_type): Add UI_SEH.
9087 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
9089 (i386_pe_seh_init_sections): Likewise.
9090 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
9091 (TARGET_ASM_INIT_SECTIONS): Define.
9092 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9093 (i386_except_unwind_info): New function.
9095 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
9096 Chao-ying Fu <fu@mips.com>
9098 * config/mips/mips.opt (mmcu): New option.
9099 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
9100 _mips_mcu when TARGET_MCU.
9101 (ASM_SPEC): Pass mcu options to the assembler.
9102 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
9104 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
9106 * config.gcc (v850-*-rtems*): New target.
9107 * config/v850/rtems.h: New.
9108 * config/v850/t-rtems: New.
9110 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
9112 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
9113 of flags controlling optimization; add -ftree-slsr to list of flags
9114 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
9115 enabled by default at -O2; add -fvect-cost-model to list of flags
9116 enabled by default at -O3; document -fhoist-adjacent-loads and
9118 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
9119 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
9121 * common.opt: Add -ftree-slsr with flag_tree_slsr.
9123 2012-07-18 Jie Zhang <jzhang918@gmail.com>
9124 Julian Brown <julian@codesourcery.com>
9126 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
9127 (arm_size_rtx_costs): Likewise.
9128 (neon_valid_immediate): Add a case for double 0.0.
9130 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
9131 Mark Shinwell <shinwell@codesourcery.com>
9132 Julian Brown <julian@codesourcery.com>
9134 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
9135 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
9136 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
9137 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
9139 * config/arm/arm.md (neon_type): Update comment.
9141 2012-07-18 Richard Guenther <rguenther@suse.de>
9143 PR tree-optimization/53970
9144 * tree.h (contains_packed_reference): Remove.
9145 * expr.c (contains_packed_reference): Likewise.
9146 * tree-vect-data-refs.c (not_size_aligned): New function.
9147 (vector_alignment_reachable_p): Use it.
9148 (vect_supportable_dr_alignment): Likewise.
9150 2012-07-18 Richard Guenther <rguenther@suse.de>
9152 * tree.h (get_object_or_type_alignment): Remove.
9153 * builtins.c (get_object_alignment_2): New function copied from
9154 get_object_alignment_1. Take extra argument to indicate whether
9155 we take the address of EXP. Rework to use type alignment information
9156 if not, and return whether the result is an approximation or not.
9157 (get_object_alignment_1): Wrap around get_object_alignment_2.
9158 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
9159 we take the address.
9160 (get_object_or_type_alignment): Remove.
9161 * expr.c (expand_assignment): Call get_object_alignment.
9162 (expand_expr_real_1): Likewise.
9164 2012-07-18 Nick Clifton <nickc@redhat.com>
9166 * doc/invoke.texi (ARM Options): Document -munaligned-access.
9168 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
9170 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
9171 expander. Use arith_reg_dest predicate.
9172 (rotldi3, rotrdi3): Remove constraints in expander.
9173 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
9174 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
9177 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
9180 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
9182 * config/sh/sh.c (sh_option_override): Do not change
9183 flag_finite_math_only. Set TARGET_IEEE to complement of
9184 flag_finite_math_only.
9185 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
9186 of mieee and mno-ieee behavior.
9188 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9190 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
9192 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9194 * dumpfile.h (TDF_COMMENT): New define.
9195 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
9196 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
9197 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
9198 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
9199 Move to new file cfg-flags.h.
9200 (enum cfg_edge_flags): New enum, using cfg-flags.h.
9201 (EDGE_ALL_FLAGS): Compute value automatically.
9202 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
9203 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
9204 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
9205 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
9206 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
9207 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
9208 (BB_ALL_FLAGS): New, compute value automatically.
9209 (dump_bb_info): Update prototype.
9210 (dump_edge_info): Update prototype.
9211 * cfg-flags.h: New file.
9212 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
9213 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
9214 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
9215 (debug_bb): Update dump_bb call.
9216 (dump_cfg_bb_info): Remove.
9217 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
9218 Adjust verbosity using TDF_* flags. Check that the basic block flags
9219 are within the range of BB_ALL_FLAGS.
9220 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
9221 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
9222 first for consistency with other dump functions.
9223 (dump_bb): Update prototype accordingly.
9224 * cfghooks.c: Include dumpfile.h.
9225 (verify_flow_info): Update dump_edge_info calls.
9226 (dump_bb): Take a flags argument and pass it around.
9227 Use dump_bb_info to dump common information about a basic block.
9228 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
9229 (debug_flow_info): Moved here from cfgrtl.c.
9230 * profile.c (is_edge_inconsistent): Update dump_bb calls.
9231 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
9232 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
9233 print_rtl_slim_with_bb): Remove prototypes.
9234 (dump_insn_slim): Adjust prototype to take a const_rtx.
9235 (print_rtl_with_bb): Adjust prototype.
9236 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
9237 * sched-vis.c (dump_insn_slim): Take a const_rtx.
9238 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
9239 (print_rtl_slim_with_bb): Remove.
9240 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
9241 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
9242 for that. Prototype here near DEBUG_FUNCTION marker.
9243 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
9245 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
9246 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
9247 (remove_bb): Update dump_bb call.
9248 (gimple_debug_bb): Use dump_bb.
9249 (dump_function_to_file): Update gimple_dump_bb call.
9250 (print_loops_bb): Likewise.
9251 * tree-flow.h (gimple_dump_bb): Update prototype.
9252 * gimple-pretty-print.c (dump_bb_header): Rename to
9253 dump_gimple_bb_header. Write to a stream instead of a pretty
9254 printer. Use dump_bb_info to dump basic block info.
9255 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
9256 stream instead of a pretty printer. Use dump_bb_info.
9257 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
9258 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
9259 dump_gimple_bb_footer.
9260 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
9261 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
9262 (print_rtl_with_bb): Take a flags argument and pass it around.
9263 Use dump_insn_slim if TDF_SLIM.
9264 (dump_bb_info): Removed and re-incarnated in cfg.c.
9265 (dump_flow_info): Moved to cfghooks.c.
9266 (debug_flow_info): Moved to cfghooks.c.
9267 * passes.c (execute_function_dump): Unconditionally use
9268 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
9269 * final.c (dump_basic_block_info): Update dump_edge_info calls.
9270 * tree-vrp.c (dump_asserts_for): Likewise.
9271 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
9272 * tree-if-conv.c (if_convertible_bb_p): Don't look at
9273 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
9274 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
9275 for the same reason.
9276 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
9278 2012-07-17 Richard Guenther <rguenther@suse.de>
9280 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
9281 vars here, use create_tmp_reg where appropriate.
9282 (vect_create_addr_base_for_vector_ref): Do not add referenced
9283 vars here, use create_tmp_reg where appropriate.
9284 (vect_create_data_ref_ptr): Likewise.
9285 (vect_create_destination_var): Likewise.
9286 (vect_permute_store_chain): Likewise.
9287 (vect_permute_load_chain): Likewise.
9288 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
9290 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9291 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9292 (vect_handle_widen_op_by_const): Likewise.
9293 * tree-vect-stmts.c (vect_init_vector): Likewise.
9294 (vectorizable_load): Likewise.
9296 2012-07-17 Tom de Vries <tom@codesourcery.com>
9298 * hwint.c: Fix loop range.
9300 2012-07-17 Tom de Vries <tom@codesourcery.com>
9302 * double-int.h (double_int_popcount): New inline function.
9303 * hwint.c (popcount_hwi): New function.
9304 * hwint.h (popcount_hwi): Declare function. New inline function.
9306 2012-07-17 Richard Henderson <rth@redhat.com>
9308 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
9310 (vectorizable_conversion): Update supportable_widening_operation call.
9311 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
9312 (vect_recog_widen_shift_pattern): Likewise.
9313 * tree-vectorizer.h: Update decl.
9315 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9316 Ulrich Weigand <ulrich.weigand@linaro.org>
9318 * common/config/arm/arm-common.c (arm_option_optimization_table):
9319 Enable -fsched-pressure by default while optimizing.
9320 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
9321 pressure algorithm by default.
9323 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9325 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
9326 (CONST_OK_FOR_I10): Move macro to ...
9327 * config/sh/sh.c: ... here.
9328 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
9331 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9333 * config/sh/sh.md: Delete mov related define_peephole patterns.
9335 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
9338 * doc/install.texi (Installing GCC): Refer to instructions for
9339 released versions. Fix hyphenation.
9341 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9343 * config/spu/spu.c (targetm): Move to bottom of file.
9344 (spu_attribute_table): Likewise.
9345 (spu_option_override, spu_init_builtins, spu_builtin_decl,
9346 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
9347 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
9348 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
9349 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
9350 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
9351 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
9352 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
9353 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
9354 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
9355 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
9356 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
9357 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
9358 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
9359 spu_encode_section_info, spu_legitimize_address,
9360 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
9361 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
9362 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
9363 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
9364 spu_section_type_flags, spu_select_section, spu_unique_section,
9365 spu_trampoline_init, spu_conditional_register_usage,
9366 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
9367 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
9368 spu_setup_incoming_varargs): Remove prototypes.
9369 (spu_legitimize_address): Add "static" to definition.
9371 2012-07-16 Jakub Jelinek <jakub@redhat.com>
9373 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
9375 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
9377 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
9378 before calling gsi_stmt.
9380 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
9383 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9385 * config/i386/i386.md (stack_protect_set): Disable the pattern
9386 for Android since Android libc (bionic) does not provide random
9387 value for stack protection guard at gs:0x14. Guard value
9388 will be provided from external symbol (default implementation).
9389 (stack_protect_set_<mode>): Likewise.
9390 (stack_protect_test): Likewise.
9391 (stack_protect_test_<mode>): Likewise.
9393 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
9397 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
9400 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
9402 * opts.c (default_option): Add -fvect-cost-model to default options
9405 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9407 * graphite-clast-to-gimple.c, graphite-dependences.c,
9408 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
9409 for pass TODO flags.
9410 * Makefile.in: Fix dependencies.
9412 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9414 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
9415 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9417 * function.c (stack_protect_epilogue): Use expand_call to expand
9418 targetm.stack_protect_fail.
9419 * stmt.c (expand_expr_stmt): Remove now-unused function.
9420 * tree.h (expand_expr_stmt): Remove prototype.
9421 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
9422 hook must return a CALL_EXPR.
9423 * doc/tm.texi: Regenerate.
9425 * emit-rtl.c (emit_label_before): Do not allow the same label
9426 to be emitted twice.
9427 (emit_label_after): Likewise.
9428 (emit_label): Likewise.
9430 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9431 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
9432 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9433 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
9435 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9437 * system.h (dump_file): Do not define.
9438 * tree-pass.h: Include dumpfile.h, which is a new file containing...
9439 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
9440 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
9441 dump_flag_name, dump_file, dump_flags, dump_file_name,
9442 get_dump_file_info, struct dump_file_info): all of this, moved to...
9443 * dumpfile.h: Here, new file.
9444 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
9445 (dump_stmt): Remove prototype for C++ specific function.
9446 (dump_enumerated_decls): Move prototype from here...
9447 * tree-flow.h (dump_enumerated_decls): ... to here.
9448 (get_ref_base_and_extent) Move prototype from here ...
9449 * tree.h (get_ref_base_and_extent) ... to here.
9450 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
9451 gimple-pretty-print.h is enough. Do not include tree-dump.h,
9452 include timevar.h and dumpfile.h instead.
9453 (struct numbered_tree_d, compare_decls_by_uid,
9454 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
9455 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
9456 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
9457 Do not include timevar.h.
9458 * tree.c: Do not include timevar.h.
9459 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
9461 (dump_cfg_stats): Use current_function_name.
9462 (gimple_cfg2vcg): Likewise.
9463 (dump_function_to_file): Likewise.
9464 * df-scan.c: Do not include tree-pass.h and timevar.h.
9466 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
9467 use print_current_pass.
9468 * df-problems.c: Include dumpfile.h.
9469 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
9470 leads to errors in the code not selected.
9471 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
9472 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
9473 * lcm.c: Include dumpfile.h.
9474 Remove obsolete include of insn-attr.h.
9475 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
9476 missing probability notes.
9477 * stmt.c: Include dumpfile.h.
9478 (emit_case_decision_tree): Re-enable printing expand details only
9480 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
9481 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
9482 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
9483 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
9484 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
9485 function.c, fwprop.c, gcse.c, gimple-fold.c,
9486 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
9487 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
9488 graphite-dependences.c, graphite-interchange.c,
9489 graphite-optimize-isl.c, graphite-poly.c,
9490 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
9491 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
9492 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
9493 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
9494 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
9495 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
9496 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
9497 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
9498 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
9499 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
9500 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
9501 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
9502 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
9503 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
9504 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
9505 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
9506 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
9507 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
9508 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
9509 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
9510 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
9511 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
9512 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
9513 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
9514 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
9515 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
9516 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
9517 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
9518 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9519 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
9520 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
9521 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
9522 tree-ssa-uncprop.c, tree-ssa-uninit.c,
9523 tree-switch-conversion.c, tree-tailcall.c,
9524 tree-vect-data-refs.c, tree-vect-loop.c,
9525 tree-vect-loop-manip.c, tree-vectorizer.c,
9526 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
9527 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
9528 only if needed. If tree-pass.h is included, do not include timevar.h
9529 and dumpfile.h. If tree-pass.h is not included but dump_file, or
9530 dump_flags, or the TDF_* flags are used, include dumpfile.h.
9531 If gimple-pretty-print.h is included, don't include
9532 tree-pretty-print.h. Remove assorted unnecessary includes.
9534 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
9535 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
9536 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
9538 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
9539 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
9540 spu/t-spu-elf: Fix dependencies.
9542 2012-07-16 Dehao Chen <dehao@google.com>
9545 2012-07-10 Dehao Chen <dehao@google.com>
9547 * tree.h (phi_arg_d): New field.
9548 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9549 (gimple_phi_arg_block_from_edge): New function.
9550 (gimple_phi_arg_set_block): New function.
9551 (gimple_phi_arg_has_block): New function.
9552 (redirect_edge_var_map_block): New function.
9553 * tree-flow.h (_edge_var_map): New field.
9554 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9555 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9556 redirect_edge_var_map_add.
9557 * tree-outof-ssa.c (_elim_graph): New field.
9558 (insert_partition_copy_on_edge): New parameter.
9559 (insert_value_copy_on_edge): New parameter.
9560 (insert_rtx_to_part_on_edge): New parameter.
9561 (insert_part_to_rtx_on_edge): New parameter.
9562 (elim_graph_add_edge): New parameter.
9563 (elim_graph_remove_succ_edge): New parameter.
9564 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9565 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9566 (new_elim_graph): Add block debug info.
9567 (clear_elim_graph): Likewise.
9568 (delete_elim_graph): Likewise.
9569 (elim_graph_add_node): Likewise.
9570 (elim_graph_add_edge): Likewise.
9571 (elim_graph_remove_succ_edge): Likewise.
9572 (eliminate_build): Likewise.
9573 (elim_forward): Likewise.
9574 (elim_unvisited_predecessor): Likewise.
9575 (elim_backward): Likewise.
9576 (elim_create): Likewise.
9577 (eliminate_phi): Likewise.
9578 (insert_backedge_copies): Likewise.
9579 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9581 (rewrite_add_phi_arguments): Likewise.
9582 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9583 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9584 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9585 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9586 * tree-ssa-loop-manip.c (create_iv): Likewise.
9587 (add_exit_phis_edge): Likewise.
9588 (split_loop_exit_edge): Likewise.
9589 (copy_phi_node_args): Likewise.
9590 (tree_transform_and_unroll_loop): Likewise.
9591 * value-prof.c (gimple_ic): Likewise.
9592 (gimple_stringop_fixed_value): Likewise.
9593 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9594 (eliminate_tail_call): Likewise.
9595 (create_tailcall_accumulator): Likewise.
9596 (tree_optimize_tail_calls_1): Likewise.
9597 * tree-phinodes.c (add_phi_arg): Likewise.
9598 (make_phi_node): Likewise.
9599 (resize_phi_node): Likewise.
9600 (remove_phi_arg_num): Likewise.
9601 * omp-low.c (expand_parallel_call): Likewise.
9602 (expand_omp_for_static_chunk): Likewise.
9603 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9605 (slpeel_update_phi_nodes_for_guard1): Likewise.
9606 (slpeel_update_phi_nodes_for_guard2): Likewise.
9607 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9608 (set_prologue_iterations): Likewise.
9609 (slpeel_tree_peel_loop_to_edge): Likewise.
9610 (vect_loop_versioning): Likewise.
9611 * tree-parloops.c (create_phi_for_local_result): Likewise.
9612 (transform_to_exit_first_loop): Likewise.
9613 (create_parallel_loop): Likewise.
9614 * ipa-split.c (split_function): Likewise.
9615 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9616 (vect_create_epilog_for_reduction): Likewise.
9617 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9618 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9619 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9620 (cond_if_else_store_replacement_1): Likewise.
9621 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9622 (remove_forwarder_block_with_phi): Likewise.
9623 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9624 * tree-predcom.c (initialize_root_vars): Likewise.
9625 (initialize_root_vars_lm): Likewise.
9626 * sese.c (sese_add_exit_phis_edge): Likewise.
9627 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9628 * tree-ssa.c (flush_pending_stmts): Likewise.
9629 (redirect_edge_var_map_add): Likewise.
9630 (ssa_redirect_edge): Likewise.
9631 * gimple-streamer-in.c (input_phi): Likewise.
9632 * tree-vect-stmts.c (vectorizable_load): Likewise.
9633 * tree-inline.c (copy_phis_for_bb): Likewise.
9634 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9635 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9636 * tree-cfg.c (reinstall_phi_args): Likewise.
9637 (gimple_make_forwarder_block): Likewise.
9638 (add_phi_args_after_copy_edge): Likewise.
9639 (gimple_duplicate_sese_tail): Likewise.
9641 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9643 * config/i386/i386.md (stack_protect_set): Disable the pattern
9644 for Android since Android libc (bionic) does not provide random
9645 value for stack protection guard at gs:0x14. Guard value
9646 will be provided from external symbol (default implementation).
9647 (stack_protect_set_<mode>): Likewise.
9648 (stack_protect_test): Likewise.
9649 (stack_protect_test_<mode>): Likewise.
9651 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
9653 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
9654 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
9655 CONSTANT_P and cris_legitimate_address_p.
9656 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
9657 (cris_preferred_reload_class): Don't return GENERAL_REGS as
9658 preferred to MOF_SRP_REGS.
9660 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
9661 of library functions for basic atomic compare-and-swap.
9662 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
9663 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
9664 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
9665 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
9666 ("atomic_compare_and_swap<mode>")
9667 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
9668 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
9669 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
9670 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
9671 (atomic_op_op_pred): Ditto.
9672 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
9673 reflect the change to include %2 in expansion. All callers changed.
9674 (qm3): New mode_attr.
9675 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
9676 as predicate for operand 2.
9677 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
9678 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
9679 constraint for operand 2.
9680 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
9681 nonmemory_operand for operand 3.
9682 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
9683 exclude memory. Improve emitted sync code for v10 and v32. Use
9684 <qm3> instead of <m> for size designator for cmp.
9685 ("atomic_compare_and_swap<mode>"): Change predicate to
9686 nonmemory_operand for operand 3. Add FIXME.
9687 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
9688 constraints for operand 3 to exclude memory.
9689 ("atomic_fetch_<atomic_op_name><mode>")
9690 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
9691 calls on result of call to need_atomic_barrier_p.
9693 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
9695 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
9697 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
9698 and mtlo. Adjust move_type->type mapping.
9699 (may_clobber_hilo): Split mthilo into mthi and mtlo.
9700 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
9701 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
9702 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
9703 instead of mthilo and mfhilo.
9704 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
9705 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
9706 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
9707 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
9708 Use mflo instead of mfhilo.
9709 * config/mips/10000.md (r10k_arith): Split mthilo.
9710 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
9711 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
9712 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
9713 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
9715 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
9716 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
9718 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
9719 * config/mips/5400.md (ir_vr54_hilo): Likewise.
9720 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
9721 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
9722 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
9723 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
9724 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
9725 * config/mips/generic.md (generic_hilo): Likewise.
9726 * config/mips/loongson2ef.md (ls2_alu): Likewise.
9727 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
9728 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
9729 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
9730 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
9731 * config/mips/xlr.md (xlr_hilo): Likewise.
9733 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
9734 Sandra Loosemore <sandra@codesourcery.com>
9736 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
9738 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
9740 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
9743 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9745 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
9747 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9750 * config/spu/spu.c (spu_init_cost): Mark static.
9751 (spu_add_stmt_cost): Likewise.
9752 (spu_finish_cost): Likewise.
9753 (spu_destroy_cost_data): Likewise.
9754 * config/i386/i386.c (ix86_init_cost): Mark static.
9755 (ix86_add_stmt_cost): Likewise.
9756 (ix86_finish_cost): Likewise.
9757 (ix86_destroy_cost_data): Likewise.
9758 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
9759 (rs6000_add_stmt_cost): Likewise.
9760 (rs6000_finish_cost): Likewise.
9761 (rs6000_destroy_cost_data): Likewise.
9763 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9765 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
9766 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
9767 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
9769 * alloc-pool.h (pool_alloc): Likewise.
9771 * final.c (final): Do not loop to find max_uid.
9773 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9775 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
9776 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
9778 2012-07-13 Richard Guenther <rguenther@suse.de>
9780 PR tree-optimization/53907
9781 * tree-ssa-forwprop.c (associate_pointerplus): New function.
9782 (ssa_forward_propagate_and_combine): Call it.
9784 2012-07-13 Richard Guenther <rguenther@suse.de>
9786 PR tree-optimization/53922
9787 * tree-vrp.c (value_inside_range): Change prototype to take
9788 min/max instead of value-range.
9789 (range_includes_zero_p): Likewise. Return the result from
9791 (extract_range_from_binary_expr_1): Adjust to handle dont-know
9792 return value from range_includes_zero_p.
9793 (extract_range_from_unary_expr_1): Likewise.
9794 (compare_range_with_value): Likewise.
9795 (vrp_meet_1): Likewise.
9797 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9799 * doc/tm.texi: Regenerate.
9800 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
9801 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9802 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9803 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9804 * targhooks.c (default_init_cost): New function.
9805 (default_add_stmt_cost): Likewise.
9806 (default_finish_cost): Likewise.
9807 (default_destroy_cost_data): Likewise.
9808 * targhooks.h (default_init_cost): New decl.
9809 (default_add_stmt_cost): Likewise.
9810 (default_finish_cost): Likewise.
9811 (default_destroy_cost_data): Likewise.
9812 * target.def (init_cost): New DEFHOOK.
9813 (add_stmt_cost): Likewise.
9814 (finish_cost): Likewise.
9815 (destroy_cost_data): Likewise.
9816 * target.h (struct _stmt_vec_info): New extern decl.
9817 (stmt_vectype): Likewise.
9818 (stmt_in_inner_loop_p): Likewise.
9819 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
9820 (stmt_vector_for_cost): New VEC/typedef.
9821 (add_stmt_info_to_vec): New function.
9822 (struct _slp_tree): Remove cost.inside_of_loop field.
9823 (struct _slp_instance): Remove cost.inside_of_loop field; add
9824 stmt_cost_vec field.
9825 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
9826 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
9827 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
9828 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
9829 (struct _loop_vec_info): Add target_cost_data field.
9830 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
9831 (struct _bb_vec_info): Add target_cost_data field.
9832 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
9833 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
9834 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
9835 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
9836 (init_cost): New function.
9837 (add_stmt_cost): Likewise.
9838 (finish_cost): Likewise.
9839 (destroy_cost_data): Likewise.
9840 (vect_model_simple_cost): Change parameter list.
9841 (vect_model_store_cost): Likewise.
9842 (vect_model_load_cost): Likewise.
9843 (record_stmt_cost): New extern decl.
9844 (vect_get_load_cost): Change parameter list.
9845 (vect_get_store_cost): Likewise.
9846 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
9847 (destroy_loop_vec_info): Call destroy_cost_data.
9848 (vect_estimate_min_profitable_iters): Remove old calculation of
9849 inside costs; call finish_cost instead.
9850 (vect_model_reduction_cost): Call add_stmt_cost instead of old
9851 inside-costs calculation.
9852 (vect_model_induction_cost): Likewise.
9853 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
9854 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
9855 and vect_get_store_cost to obtain the value to return.
9856 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
9857 vect_get_data_access_cost and store it in the minimum peeling
9859 (vect_peeling_hash_choose_best_peeling): Change the parameter list
9860 to add a (stmt_vector_for_cost *) output parameter, and set its value.
9861 (vect_enhance_data_refs_alignment): Ignore the new return value from
9862 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
9863 vect_peeling_hash_choose_best_peeling and pass its contents to the
9865 * tree-vect-stmts.c (stmt_vectype): New function.
9866 (stmt_in_inner_loop_p): Likewise.
9867 (record_stmt_cost): Likewise.
9868 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
9869 record_stmt_cost instead of old calculation; don't call
9870 stmt_vinfo_set_inside_of_loop_cost.
9871 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
9872 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
9873 (vect_model_store_cost): Add stmt_cost_vec parameter; call
9874 record_stmt_cost instead of old calculation; add stmt_cost_vec
9875 parameter to vect_get_store_cost call; don't call
9876 stmt_vinfo_set_inside_of_loop_cost.
9877 (vect_get_store_cost): Add stmt_cost_vec parameter; call
9878 record_stmt_cost instead of old calculation.
9879 (vect_model_load_cost): Add stmt_cost_vec parameter; call
9880 record_stmt_cost instead of old calculation; add stmt_cost_vec
9881 parameter to vect_get_load_cost call; don't call
9882 stmt_vinfo_set_inside_of_loop_cost.
9883 (vect_get_load_cost): Add stmt_cost_vec parameter; call
9884 record_stmt_cost instead of old calculation.
9885 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
9886 (vectorizable_conversion): Likewise.
9887 (vectorizable_assignment): Likewise.
9888 (vectorizable_shift): Likewise.
9889 (vectorizable_operation): Likewise.
9890 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
9891 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
9892 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
9893 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9894 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9895 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9896 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9897 (spu_init_cost): New function.
9898 (spu_add_stmt_cost): Likewise.
9899 (spu_finish_cost): Likewise.
9900 (spu_destroy_cost_data): Likewise.
9901 * config/i386/i386.c (ix86_init_cost): New function.
9902 (ix86_add_stmt_cost): Likewise.
9903 (ix86_finish_cost): Likewise.
9904 (ix86_destroy_cost_data): Likewise.
9905 (TARGET_VECTORIZE_INIT_COST): New macro def.
9906 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9907 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9908 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9909 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9910 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9911 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9912 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9913 (rs6000_init_cost): New function.
9914 (rs6000_add_stmt_cost): Likewise.
9915 (rs6000_finish_cost): Likewise.
9916 (rs6000_destroy_cost_data): Likewise.
9917 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
9918 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
9919 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
9920 stmt_cost_vec parameter to vect_model_store_cost and
9921 vect_model_simple_cost calls.
9922 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
9923 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
9924 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
9925 calculating cost more than once for loads; remove inside_cost
9926 parameter from recursive vect_build_slp_tree calls; call
9927 record_stmt_cost instead of old calculation.
9928 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
9929 the instance; free it on premature exit; remove inside_cost parameter
9930 from vect_build_slp_tree call; add stmt_cost_vec parameter to
9931 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9932 (new_bb_vec_info): Call init_cost.
9933 (destroy_bb_vec_info): Call destroy_cost_data.
9934 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
9935 statement recorded with an SLP instance; call finish_cost instead of
9936 the old calculation.
9937 (vect_update_slp_costs_according_to_vf): Record statement costs from
9938 SLP instances, multiplying by the appropriate number of copies; don't
9939 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9941 2012-07-13 Richard Guenther <rguenther@suse.de>
9944 * builtins.c (get_pointer_alignment_1): Handle constant
9947 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9948 Steven Bosscher <steven@gcc.gnu.org>
9949 Bernd Schmidt <bernds@codesourcery.com>
9951 PR rtl-optimization/53908
9952 * df-problems.c (can_move_insns_across): When doing
9953 memory-reference book-keeping, handle call insns.
9955 2012-07-13 Richard Guenther <rguenther@suse.de>
9957 * gimple.c (gimple_types_compatible_p_1): Remove redundant
9958 type attribute comparisons.
9959 (gimple_canonical_types_compatible_p): Likewise.
9961 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
9963 PR rtl-optimization/53176
9964 * rtlanal.c (rtx_cost): Adjust default cost for X with a
9965 UNITS_PER_WORD factor for all X according to the size of
9966 its mode, not just for SUBREGs with untieable modes.
9967 Handle SET. Use factor * factor for MULT, DIV, UDIV,
9970 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
9972 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
9973 QImode and HImode splitters. Use ix86_comparison_operator.
9974 Explicitly match FLAGS_REG.
9975 (DFmode cmove splitter): Explicitly match FLAGS_REG.
9977 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9979 * expr.h (can_move_by_pieces): Move prototype from here ...
9980 * tree.h (can_move_by_pieces): ... to here.
9981 * optabs.h (set_widening_optab_handler): Use XCNEW.
9982 * gimplify.c: Do not include expr.h.
9984 * toplev.c: Do not include dwarf2out.h.
9985 * config/ia64/ia64.c: Likewise.
9986 * config/sparc/sparc.c: Likewise.
9987 * config/sparc/t-sparc (sparc.o): Fix dependencies.
9989 * Makefile.in (toplev.o): Fix dependencies
9990 (c-family/c-gimplify.o): Likewise.
9991 (c-family/c-common.o): Likewise.
9993 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9995 * basic-block.h (struct edge_def): Use basic_block instead of
9997 * cfgloop.h (struct loop_exit, struct loop): Likewise.
9998 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
9999 instead of union tree_node *.
10000 * rtl.h (union rtunion_def, emit_insn_before_noloc,
10001 emit_insn_after_noloc, add_insn_before, add_insn_after,
10002 debug_bb_slim): Likewise.
10003 * tree-inline.h (struct copy_body_data): Likewise.
10004 * sched-rgn.c (dump_region_dot): Likewise.
10005 * gimple.h (struct gimple_statement_base, gimple_set_bb,
10006 gsi_move_to_bb_end): Likewise.
10007 * sched-vis.c (debug_bb_slim): Likewise.
10008 (debug_bb_n_slim): Likewise.
10009 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
10010 (mn10300_block_contains_call):
10012 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
10015 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
10018 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
10020 * doc/extend.texi (Namespace Association): Alter cautionary text.
10022 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
10025 * config/sh/sh.md: Remove displacement addresssing related splits.
10027 2012-07-10 Xinliang David Li <davidxl@google.com>
10029 * doc/invoke.texi: New option documented.
10030 * flag-types.h: New enum type.
10031 * gimplify.c (gimplify_bind_expr): Control
10032 clobber generation with new option.
10033 (gimplify_target_expr): Ditto.
10034 * common.opt: New option.
10036 2012-07-10 Julian Brown <julian@codesourcery.com>
10038 * config/arm/arm.md (movsi): Don't split symbol refs here.
10039 (define_split): New.
10041 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
10044 * config/m68k/m68k.c (m68k_epilogue_uses): New.
10045 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
10046 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
10048 2012-07-10 Richard Henderson <rth@redhat.com>
10050 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
10051 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
10052 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
10053 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
10054 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
10055 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
10056 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
10057 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
10058 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
10059 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
10060 (bdesc_args): Remove entries to match.
10061 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
10062 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10063 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10064 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
10065 (rs6000_builtin_mul_widen_odd): Remove.
10066 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10067 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10068 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
10069 (spu_builtin_mul_widen_odd): Remove.
10070 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10071 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10072 * doc/tm.texi.in: Don't document the removed hooks.
10074 * tree-vect-stmts.c (supportable_widening_operation): Expand
10075 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
10077 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
10078 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
10079 * optabs.c (can_mult_highpart_p): New.
10080 (expand_mult_highpart): New.
10081 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
10082 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
10083 by pieces if can_mult_highpart_p.
10084 (expand_vector_divmod): Use can_mult_highpart_p and always
10085 generate MULT_HIGHPART_EXPR.
10086 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10087 * tree-vect-stmts.c (vectorizable_operation): Likewise.
10089 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
10090 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
10091 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
10092 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
10093 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
10094 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
10095 * config/spu/spu-builtins.def: Update pattern names to match.
10097 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
10098 from altivec_vmuleub.
10099 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
10100 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
10101 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
10102 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
10103 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
10104 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
10105 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
10106 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
10108 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
10109 avx2_umulv4siv4di3.
10110 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
10111 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
10112 (mulv4si3): Remove XOP test shadowed by SSE4 test.
10113 * config/i386/i386.c (bdesc_args): Update pattern names.
10114 (ix86_expand_sse2_mulvxdi3): Likewise.
10115 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
10116 shadowed by SSE4 test.
10118 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
10119 * cfgexpand.c (expand_debug_expr): Handle them.
10120 * expr.c (expand_expr_real_2): Likewise.
10121 * fold-const.c (fold_binary_loc): Likewise.
10122 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
10123 * optabs.c (optab_for_tree_code): Likewise.
10124 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10125 * tree-inline.c (estimate_operator_cost): Likewise.
10126 * tree-pretty-print.c (dump_generic_node): Likewise.
10127 * tree.c (commutative_tree_code): Likewise.
10128 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
10129 Handle type change before looking up optab.
10130 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
10131 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
10132 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
10133 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
10134 * genopinit.c (optabs): Initialize them.
10135 * doc/md.texi: Document them.
10137 2012-07-10 Dehao Chen <dehao@google.com>
10139 * tree.h (phi_arg_d): New field.
10140 * tree-flow-inline.h (gimple_phi_arg_block): New function.
10141 (gimple_phi_arg_block_from_edge): New function.
10142 (gimple_phi_arg_set_block): New function.
10143 (gimple_phi_arg_has_block): New function.
10144 (redirect_edge_var_map_block): New function.
10145 * tree-flow.h (_edge_var_map): New field.
10146 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
10147 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
10148 redirect_edge_var_map_add.
10149 * tree-outof-ssa.c (_elim_graph): New field.
10150 (insert_partition_copy_on_edge): New parameter.
10151 (insert_value_copy_on_edge): New parameter.
10152 (insert_rtx_to_part_on_edge): New parameter.
10153 (insert_part_to_rtx_on_edge): New parameter.
10154 (elim_graph_add_edge): New parameter.
10155 (elim_graph_remove_succ_edge): New parameter.
10156 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
10157 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
10158 (new_elim_graph): Add block debug info.
10159 (clear_elim_graph): Likewise.
10160 (delete_elim_graph): Likewise.
10161 (elim_graph_add_node): Likewise.
10162 (elim_graph_add_edge): Likewise.
10163 (elim_graph_remove_succ_edge): Likewise.
10164 (eliminate_build): Likewise.
10165 (elim_forward): Likewise.
10166 (elim_unvisited_predecessor): Likewise.
10167 (elim_backward): Likewise.
10168 (elim_create): Likewise.
10169 (eliminate_phi): Likewise.
10170 (insert_backedge_copies): Likewise.
10171 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
10173 (rewrite_add_phi_arguments): Likewise.
10174 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
10175 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
10176 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
10177 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
10178 * tree-ssa-loop-manip.c (create_iv): Likewise.
10179 (add_exit_phis_edge): Likewise.
10180 (split_loop_exit_edge): Likewise.
10181 (copy_phi_node_args): Likewise.
10182 (tree_transform_and_unroll_loop): Likewise.
10183 * value-prof.c (gimple_ic): Likewise.
10184 (gimple_stringop_fixed_value): Likewise.
10185 * tree-tailcall.c (add_successor_phi_arg): Likewise.
10186 (eliminate_tail_call): Likewise.
10187 (create_tailcall_accumulator): Likewise.
10188 (tree_optimize_tail_calls_1): Likewise.
10189 * tree-phinodes.c (add_phi_arg): Likewise.
10190 (make_phi_node): Likewise.
10191 (resize_phi_node): Likewise.
10192 (remove_phi_arg_num): Likewise.
10193 * omp-low.c (expand_parallel_call): Likewise.
10194 (expand_omp_for_static_chunk): Likewise.
10195 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
10197 (slpeel_update_phi_nodes_for_guard1): Likewise.
10198 (slpeel_update_phi_nodes_for_guard2): Likewise.
10199 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10200 (set_prologue_iterations): Likewise.
10201 (slpeel_tree_peel_loop_to_edge): Likewise.
10202 (vect_loop_versioning): Likewise.
10203 * tree-parloops.c (create_phi_for_local_result): Likewise.
10204 (transform_to_exit_first_loop): Likewise.
10205 (create_parallel_loop): Likewise.
10206 * ipa-split.c (split_function): Likewise.
10207 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10208 (vect_create_epilog_for_reduction): Likewise.
10209 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10210 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10211 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10212 (cond_if_else_store_replacement_1): Likewise.
10213 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
10214 (remove_forwarder_block_with_phi): Likewise.
10215 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
10216 * tree-predcom.c (initialize_root_vars): Likewise.
10217 (initialize_root_vars_lm): Likewise.
10218 * sese.c (sese_add_exit_phis_edge): Likewise.
10219 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10220 * tree-ssa.c (flush_pending_stmts): Likewise.
10221 (redirect_edge_var_map_add): Likewise.
10222 (ssa_redirect_edge): Likewise.
10223 * gimple-streamer-in.c (input_phi): Likewise.
10224 * tree-vect-stmts.c (vectorizable_load): Likewise.
10225 * tree-inline.c (copy_phis_for_bb): Likewise.
10226 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10227 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
10228 * tree-cfg.c (reinstall_phi_args): Likewise.
10229 (gimple_make_forwarder_block): Likewise.
10230 (add_phi_args_after_copy_edge): Likewise.
10231 (gimple_duplicate_sese_tail): Likewise.
10233 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
10236 * config/sh/sh.c (sequence_insn_p): New function.
10237 (find_barrier, sh_insn_length_adjustment): Use it.
10239 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10242 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
10244 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
10245 SUBTARGET_FOLD_BUILTIN.
10246 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
10247 SUBTARGET_FOLD_BUILTIN.
10249 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10251 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
10252 runtime exceptions model setting from here ...
10253 * config/darwin.c (darwin_override_options): ... to here.
10255 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10257 PR tree-optimization/53887
10258 * tree-cfg.c (group_case_labels_stmt): Make non-static.
10259 * tree-flow.h (group_case_labels_stmt): Add prototype.
10260 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
10261 to pre-process every switch.
10263 2012-07-09 Jason Merrill <jason@redhat.com>
10266 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
10267 (type_hash_eq): Likewise.
10269 2012-07-09 Tom de Vries <tom@codesourcery.com>
10270 Richard Guenther <rguenther@suse.de>
10272 * tree-ssa-ccp.c (optimize_unreachable): New function.
10273 (execute_fold_all_builtins): Use optimize_unreachable to optimize
10274 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
10276 2012-07-09 Richard Guenther <rguenther@suse.de>
10279 * graphite-optimize-isl.c: Make sure CU is not empty.
10281 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10283 * gensupport.c (init_rtx_reader_args_cb): Start counting code
10284 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
10285 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
10286 the LAST_INSN_CODE marker at the end.
10287 * genoutput.c (nothing): New static struct data.
10288 (idata): Initialize to ¬hing.
10289 (idata_end): Initialize to ¬hing.next.
10290 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
10292 * genpeep.c (insn_code_number): Remove global variable.
10293 (gen_peephole): Take it as an argument instead.
10294 (main): Take insn_code_number from read_md_rtx.
10295 * optabs.h: Revert r161809:
10296 (optab_handlers): Change type of insn_code back to insn_code.
10297 (optab_handler, widening_optab_handler, set_optab_handler,
10298 set_widening_optab_handler, convert_optab_handler,
10299 set_convert_optab_handler, direct_optab_handler,
10300 set_direct_optab_handler): Remove int casts.
10301 Revert to treating the insn_code field as "insn_code".
10303 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10305 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
10306 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
10307 * config/sh/sh-protos.h: Declare it.
10309 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10311 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
10312 (dump_fixup_graph): Use current_function_name.
10313 (adjust_cfg_counts): Likewise.
10314 * ira-conflicts.c: Do not include tree.h.
10315 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
10317 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10320 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
10322 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10324 * basic-block.h: Re-group most prototypes per file.
10325 (struct edge_list): Remove num_blocks field.
10326 (dump_bb_info): Adjust prototypes.
10327 (dump_reg_info): Move prototype to regs.h.
10328 * function.h: Do not include tree.h.
10329 Include vec.h, vecir.h, input.h and machmode.h to compensate.
10330 (function_name): New prototype.
10331 * gimple.h: Include tree.h to compensate for basic-block.h change.
10332 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
10333 * regs.h (dump_reg_info): Prototype here.
10334 * regset.h: Adjust file reference in comment.
10335 (debug_regset): Remove prototype.
10336 * rtl.h: Include flags.h for flag_var_tracking_assignments.
10337 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
10338 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
10339 (dump_reg_info, dump_flow_info): Remove prototypes.
10340 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
10341 to here, the only user. Make static.
10342 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
10343 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
10344 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
10345 tree-pass.h, cfgloop.h, and tree-flow.h.
10346 Include basic-block.h, the first header I'd expect to be included.
10347 (reg_obstack): Move to df-core.c.
10348 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
10349 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
10350 (redirect_edge_succ_nodup): Move to cfghooks.c.
10351 (dump_regset, debug_regset): Move to df-core.c.
10352 (dump_bb_info): Move to cfgrtl.c.
10353 (dump_reg_info): Move to regstat.c.
10354 (dump_flow_info): Move to cfgrtl.c.
10355 (debug_flow_info): Likewise.
10356 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
10357 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
10358 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
10359 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10360 could_fall_through): Move to cfgrtl.c.
10361 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
10362 (create_edge_list): Do not set edge_list's removed num_blocks.
10363 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
10364 (flow_nodes_print): Remove.
10365 (flow_edge_list_print): Remove.
10366 (inverted_post_order_compute): Use FOR_ALL_BB.
10367 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
10368 Do not call dump_reg_info.
10369 (debug_flow_info): Moved from cfg.c
10370 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
10371 to avoid looking at TDF_* flags from tree-pass.h.
10372 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10373 could_fall_through): Moved from cfganal.c.
10374 (print_rtl_with_bb): Adjust dump_bb_info calls.
10375 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
10376 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
10377 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
10378 * cselib.c: Include tree.h with a FIXME.
10379 * df-core.c (reg_obstack): Moved from cfg.c.
10380 (dump_regset): Likewise.
10381 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
10382 * final.c (compute_alignments): Call dump_reg_info before
10384 * function.c (function_name): New function.
10385 (current_function_name): Use it.
10386 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
10388 * ira-conflicts.c: Include tree.h with a note.
10389 * regstat.c (dump_reg_info): Moved here from cfg.c.
10390 * loop-init.c: Include regs.h instead of hard-reg-set.h.
10391 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
10392 (rtl_loop_done): Likewise.
10393 * mcf.c: Include tree.h before langhooks.h.
10394 * predict.c (maybe_hot_count_p): Assert we have cfun.
10395 (probably_never_executed_bb_p): Likewise.
10396 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
10397 instead of dump_flow_info.
10398 * sched-deps.c: Include tree.h with a FIXME.
10399 (call_may_noreturn_p): Add FIXME note why this function has to
10400 look at function decls instead of function decl flags.
10401 * sched-vis.c: Include tree.h with a FIXME.
10402 (print_rtl_slim): Adjust dump_bb_info uses.
10403 * statistics.c (statistics_fini_pass_2): Use current_function_name
10404 to avoid including tree.h.
10405 (statistics_counter_event): Use function_name for the same reason.
10406 (statistics_histogram_event): Likewise.
10407 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
10408 instead of dump_flow_info.
10409 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
10410 before dump_flow_info.
10411 * doc/cfg.texi: Update CFG documentation.
10412 * Makefile.in (RTL_H): Depend on FLAGS_H.
10413 (GIMPLE_H): Depend on TREE_H.
10414 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
10415 but no longer on TREE_H.
10416 (C_COMMON_H): Depend on TREE_H.
10417 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
10418 sched-deps.o, sched-vis.o): Fixup dependencies.
10420 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10422 * alias.h: Do not include coretypes.h in header files.
10423 * cppbuiltin.h: Likewise.
10424 * double-int.h: Likewise.
10425 * gimple-fold.h: Likewise.
10426 * flags.h: Likewise.
10427 * tree-ssa-alias.h: Likewise.
10428 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
10429 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
10430 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
10431 (TREE_H): Likewise.
10432 (ALIAS_H): Do not depend on coretypes.h.
10433 (FLAGS_H): Likewise.
10434 (realmpfr.o): Depend on coretypes.h.
10436 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10438 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
10439 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
10441 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
10443 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
10444 (TARGET_FPA): Delete definition.
10445 (TARGET_MAVERICK): Likewise.
10446 (TARGET_FPA_EMU2): Likewise.
10447 (arm_fp_model): Remove FPA and Maverick models.
10448 (arm_arch_cirrus): Delete declaration.
10449 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
10450 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
10451 (CALL_USED_REGISTERS): Likewise.
10452 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
10453 (FIRST_VFP_REGNUM): Renumbered.
10454 (D7_VFP_REGNUM): Chain definition.
10455 (LAST_LO_VFP_REGNUM): Likewise.
10456 (FIRST_HI_VFP_REGNUM): Likewise.
10457 (LAST_HI_VFP_REGNUM): Likewise.
10458 (FIRST_IWMMXT_GR_REGNUM): Likewise.
10459 (LAST_IWMMXT_GR_REGNUM): Likewise.
10460 (FIRST_IWMMXT_REGNUM): Likewise.
10461 (LAST_IWMMXT_REGNUM): Likewise.
10462 (FRAME_POINTER_REGNUM): Renumbered.
10463 (ARG_POINTER_REGNUM): Renumbered.
10464 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
10465 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
10466 (HARD_REGNO_REGNUM): Remove FPA support.
10467 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
10468 (reg_class): Likewise.
10469 (REG_CLASS_NAMES): Likewise.
10470 (REG_CLASS_CONTENTS): Likewise.
10471 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
10472 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
10473 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
10474 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
10475 Reorganize. Use AAPCS preferred names.
10476 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
10478 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
10479 * arm.c (FL_CIRRUS): Delete definition.
10480 (arm_arch_cirrus): Delete variable.
10481 (arm_float_words_big_endian): Delete function.
10482 (cirrus_memory_offset): Delete function.
10483 (output_mov_long_double_fpa_from_arm): Delete function.
10484 (output_mov_long_double_arm_from_fpa): Delete function.
10485 (output_mov_double_fpa_from_arm): Delete function.
10486 (output_mov_double_arm_from_fpa): Delete function.
10487 (emit_sfm): Delete function.
10488 (maybe_get_arm_condition_code): Update comment.
10489 (arm_file_start): Always use softvfp for softfloat systems.
10490 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
10491 (arm_option_override): Remove FPA and Maverick support. Always
10492 default to vfp as the fallback FPU format.
10493 (use_return_insn): Remove FPA support.
10494 (arm_get_frame_offsets): Likewise.
10495 (arm_save_coproc_regs): Likewise.
10496 (arm_canonicalize_comparison): Remove Maverick support.
10497 (arm_select_cc_mode): Likewise.
10498 (arm_gen_compare_reg): Likewise.
10499 (arm_print_operand): Likewise.
10500 (arm_libcall_value_1): Remove FPA and Maverick support.
10501 (arm_function_value_regno_p): Likewise.
10502 (arm_apply_result_size): Likewise.
10503 (arm_legitimate_index_p): Likewise.
10504 (thumb2_legitimate_index_p): Likewise.
10505 (legitimize_reload_address): Likewise.
10506 (arm_register_move_cost): Likewise.
10507 (arm_hard_regno_mode_ok): Likewise.
10508 (arm_regno_class): Likewise.
10509 (arm_dbx_register_number): Likewise.
10510 (arm_emit_unwind_sequence): Likewise.
10511 (arm_conditional_register_usage): Likewise.
10512 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
10513 (cirrus_memory_offset): Likewise.
10514 (output_move_long_double_fpa_from_arm): Likewise.
10515 (output_move_long_double_arm_from_fpa): Likewise.
10516 (output_move_double_fpa_from_arm): Likewise.
10517 (output_move_double_arm_from_fpa): Likewise.
10518 (arm_float_words_big_endian): Likewise.
10519 * arm.md (CC_REGNUM): Renumbered.
10520 (VFPCC_REGNUM): Moved here. Renumbered.
10521 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
10522 (attr fpu): Remove FPA and Maverick support.
10523 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
10524 * arm-cores.def (ep9312): Remove Maverick support.
10525 * arm-arches.def (ep9312): Delete architecture.
10526 * arm-tables.opt: Regenerated.
10528 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
10530 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
10532 PR tree-optimization/53881
10533 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
10534 comparing labels to establish uniqueness of a switch case target,
10535 use the CFG instead.
10537 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
10539 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
10540 due to negative shift amount.
10542 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
10544 Fix configure test for "stack protector support in target C library".
10545 * configure.ac (test_prefix, test_exec_prefix): Move setting from
10546 inside sysroot handling to before and outside it.
10547 * configure: Regenerate.
10549 2012-07-06 Kai Tietz <ktietz@redhat.com>
10552 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
10553 as "/mingw/include".
10555 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
10558 * var-tracking.c (vt_add_function_parameter): Convert
10559 internal_arg_pointer into arg_pointer-based address even
10562 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
10564 PR rtl-optimization/53827
10567 * alias.c (memrefs_conflict_p): Adjust offset and size by the
10568 same amount for alignment ANDs.
10570 2012-07-06 Tom de Vries <tom@codesourcery.com>
10572 PR tree-optimization/51879
10573 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
10574 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
10575 (visit_use): Also call visit_reference_op_call for calls with a vdef.
10577 2012-07-06 Tom de Vries <tom@codesourcery.com>
10579 PR tree-optimization/52009
10580 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
10581 value numbers of gimple_vdef.
10582 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
10584 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
10585 (vn_reference_insert): Add and handle vdef parameter.
10586 (visit_reference_op_load): Add argument to vn_reference_insert call.
10587 (visit_reference_op_store): Find value number of vdef of store. Insert
10588 value number of vdef of store.
10590 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10592 * config/i386/i386.md (simple lea to add peephole): Also transform
10593 RTXes where second PLUS operand matches output.
10595 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10597 * config/i386/i386.c (construct_plt_address): Make static.
10598 * config/i386/i386-protos.h (construct_plt_address): Remove.
10600 2012-07-06 Nick Clifton <nickc@redhat.com>
10602 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
10603 default_encode_section_info.
10605 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10608 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
10609 emit PIC sequence for fnaddr symbol reference in advance.
10611 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
10614 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10616 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10617 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10618 cgraph_function_possibly_inlined_p.
10619 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10620 (process_scope_var): Do not emit concrete instances of abstracted
10621 nested functions from here.
10622 (gen_decl_die): Emit the abstract instance if the function is possibly
10623 abstracted and not only possibly inlined.
10624 (dwarf2out_finish): Find the first non-abstract parent instance and
10625 attach concrete instances on the limbo list to it.
10627 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10628 Julian Brown <julian@codesourcery.com>
10632 * config/arm/neon-gen.ml (return_by_ptr): Delete.
10633 (print_function): Handle empty strings.
10634 (return): Delete use of return_by_ptr.
10635 (mask_shape_for_shuffle): New function.
10636 (mask_elems): Likewise.
10637 (shuffle_fn): Likewise.
10638 (params): Simplify and remove use of return_by_ptr.
10639 (get_shuffle): New function.
10640 (print_variant): Update.
10641 * config/arm/neon.ml (rev_elems): New function.
10642 (permute_range): Likewise.
10643 (zip_range): Likewise.
10644 (uzip_range): Likewise.
10645 (trn_range): Likewise.
10646 (zip_elems): Likewise.
10647 (uzip_elems): Likewise.
10648 (trn_elems): Likewise.
10649 (features): New enumeration Use_shuffle. Delete ReturnPtr.
10652 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
10653 * config/arm/arm_neon.h: Regenerate.
10655 2012-07-05 Richard Guenther <rguenther@suse.de>
10657 * tree-pretty-print.c (dump_generic_node): Properly test
10658 the result of exact_log2.
10660 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10662 * config/s390/s390-protos.h (s390_expand_movmem)
10663 (s390_expand_cmpmem): Add return value.
10664 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
10665 Return FALSE to use the library function in some cases.
10666 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
10669 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10671 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
10673 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
10675 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
10676 * stmt.c (dump_case_nodes): New.
10677 (expand_case): Split out code generation parts into new functions.
10678 (expand_switch_as_decision_tree_p): Split out from expand_case.
10679 (emit_case_decision_tree): Likewise.
10680 (emit_case_dispatch_table): Likewise.
10682 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10684 * config/arm/iterators.md (SDF): New mode iterator.
10685 (V_if_elem): Add support for SF and DF modes.
10687 (F_constraint): New mode iterator attribute.
10688 (F_fma_type): Likewise.
10689 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
10690 (*fmsub<SDF:mode>4): Likewise.
10691 (*fmnsub<SDF:mode>4): Likewise.
10692 (*fmnadd<SDF:mode>4): Likewise.
10694 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10696 * expmed.c (expand_mult): Initialize coeff and is_neg.
10698 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
10700 * config/sh/predicates.md (zero_extend_operand): New predicate.
10701 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
10702 zero_extend_operand predicate.
10703 (zero_extendqisi2): Likewise.
10705 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10707 PR middle-end/53321
10708 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
10709 to not call cgraph_propagate_frequency if something was changed.
10711 2012-07-04 Richard Guenther <rguenther@suse.de>
10713 PR middle-end/53433
10714 * gimple-fold.c (get_base_constructor): Do not return an
10715 error_mark_node DECL_INITIAL.
10717 2012-07-04 Richard Guenther <rguenther@suse.de>
10719 PR tree-optimization/53844
10720 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
10721 the loop virtual PHI.
10723 2012-07-04 Richard Guenther <rguenther@suse.de>
10725 PR tree-optimization/53849
10726 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
10727 for duplicated locals. Use add_referenced_var_1 to avoid
10728 pushing/popping cfun.
10730 2012-07-04 Kai Tietz <ktietz@redhat.com>
10732 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
10733 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
10735 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
10736 as i386_pe_reloc_rw_mask.
10738 2012-07-04 Richard Guenther <rguenther@suse.de>
10740 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
10741 as in free_lang_data_in_type.
10743 2012-07-04 Tobias Grosser <tobias@grosser.es>
10744 Michael Matz <matz@suse.de>
10746 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
10747 (graphite-optimize-isl.o): Add dependencies.
10748 * common.opt (floop-nest-optimize): New flag.
10749 * doc/invoke.texi (floop-nest-optimize): Document.
10750 * graphite-dependences.c (compute_deps): Export.
10751 * graphite-poly.h (compute_deps): Declare.
10752 * graphite-optimize-isl.c: New file.
10753 * graphite-poly.c (apply_poly_transforms): Run the loop
10755 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
10756 if -floop-nest-optimize is enabled.
10758 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
10760 * config/sh/predicates.md (logical_and_operand): New predicate.
10761 * config/sh/constraints.md (Jmb, Jmw): New constraints.
10762 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
10763 of 0xFFFF constant. Use logical_and_operand predicate and
10764 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
10765 (*andsi3_compact): Make it an insn_and_split. Use
10766 logical_and_operand predicate. Add Jmb,Jmw alternatives.
10768 2012-07-03 Jason Merrill <jason@redhat.com>
10771 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
10773 2012-07-03 Nick Clifton <nickc@redhat.com>
10775 * config/mep/mep.c (mep_reorg_regmove): Use
10776 next_nonnote_non_debug_insn to advance to the next insn. Do not
10777 expect delete_insn to return an rtx.
10779 2012-07-03 Richard Guenther <rguenther@suse.de>
10781 * doc/install.texi (CLooG): Clarify how CLooG needs to be
10782 configured and that it needs to be built against ISL 0.10.
10784 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10786 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
10787 code model string in the error message.
10789 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10792 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
10793 sibcall_insn_operand. Move it to a temporary register if not.
10795 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
10798 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
10801 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10803 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
10805 2012-07-03 Roland McGrath <mcgrathr@google.com>
10807 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
10808 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
10809 * configure: Regenerated.
10810 * config/i386/i386.md (simple_return_internal_long): Use %;
10811 (ctz<mode>2): Likewise.
10812 (*pause): Likewise.
10814 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
10817 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
10819 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
10820 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
10821 gen_branch_true and gen_branch_false.
10822 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
10824 (branch_true, branch_false): Use t_reg_operand predicate.
10825 (*branch_true, *branch_false): Delete.
10826 (movt): Use t_reg_operand predicate.
10827 (*negnegt): Use negt_reg_operand predicate and fold little and big
10829 (*movtt): Use t_reg_operand and fold little and big endian variants.
10830 (*movt_qi): Delete.
10832 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
10834 * stmt.c (emit_case_bit_tests): Remove.
10835 (expand_case): Remove expand_switch_using_bit_tests_p code.
10836 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
10837 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
10838 (lshift_cheap_p): Likewise.
10839 (expand_switch_using_bit_tests_p): Likewise.
10840 (struct case_bit_test): Likewise.
10841 (case_bit_test_cmp): Likewise.
10842 (emit_case_bit_tests): New implementation for GIMPLE.
10843 (gen_inbound_check): Do not release post-dominator info here.
10844 (process_switch): Reorder code. Expand as bit tests if it
10846 (do_switchconv): Release post-dominator info here if something changed.
10847 (struct gimple_opt_pass): Verify more.
10848 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
10850 2012-07-02 Martin Jambor <mjambor@suse.cz>
10852 PR middle-end/38474
10853 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
10854 dynamic type change check.
10856 2012-07-02 Richard Guenther <rguenther@suse.de>
10857 Michael Matz <matz@suse.de>
10858 Tobias Grosser <tobias@grosser.es>
10859 Sebastian Pop <sebpop@gmail.com>
10861 * Makefile.in: Remove PPL flags in favor of ISL ones.
10862 (BACKENDLIBS): Remove PPL libs.
10863 (INCLUDES): Remove PPL includes in favor of ISL ones.
10864 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
10865 graphite-cloog-compat.h dependencies.
10866 (graphite-dependences.o): Likewise.
10867 (graphite-poly.o): Likewise.
10868 * configure.ac: Declare ISL vars instead of PPL ones.
10869 * configure: Regenerated.
10870 * doc/install.texi: Replace PPL requirement documentation with ISL one.
10871 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
10872 * graphite-clast-to-gimple.c: Likewise.
10873 * graphite-dependences.c: Likewise.
10874 * graphite-interchange.c: Likewise.
10875 * graphite-poly.h: Likewise.
10876 * graphite-poly.c: Likewise.
10877 * graphite-sese-to-poly.c: Likewise.
10878 * graphite.c: Likewise.
10879 * graphite-scop-detection.c: Re-arrange includes.
10880 * graphite-cloog-util.c: Remove.
10881 * graphite-cloog-util.h: Likewise.
10882 * graphite-ppl.h: Likewise.
10883 * graphite-ppl.c: Likewise.
10884 * graphite-dependences.h: Likewise.
10886 2012-07-02 Richard Guenther <rguenther@suse.de>
10888 Merge from graphite branch
10889 2011-07-21 Tobias Grosser <tobias@grosser.es>
10891 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
10892 Remove graphite-cloog-util.h.
10893 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
10894 build_iv_mapping, translate_clast_user, translate_clast,
10895 free_scattering, initialize_cloog_names, build_cloog_prog,
10896 create_params_index): Do not use old compatibility functions.
10897 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
10898 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
10899 compatibility functions.
10900 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
10902 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
10903 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
10905 * graphite-cloog-compat.h: Remove.
10907 2011-08-09 Tobias Grosser <tobias@grosser.es>
10909 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
10910 of the string, no just a reference.
10911 (clast_name_index): Add a new field, that specifies if we need to free
10913 (free_clast_name_index): If necessary, free the name string.
10914 (clast_name_index_elt_info): Calculate the hash based on the string
10915 content, not the memory location it is stored in.
10916 (clast_name_to_level): Specify that we do not need to free the name.
10917 (clast_name_to_index): Dito.
10918 (clast_name_to_lb_ub): Dito.
10919 (eq_clast_name_indexes): Compare the strings, not their base pointers.
10920 (free_scattering): Removed.
10921 (initialize_cloog_names): Renamed to add_names_to_union_domain().
10922 (add_names_to_union_domain): Changed to work on a union_domain,
10923 instead of a CloogNames structure.
10924 (build_cloog_prog): Removed.
10925 (build_cloog_union_domain): New.
10926 (generate_cloog_input): New.
10927 (scop_to_clast): Use CloogInput instead of CloogProgram.
10928 (print_generated_program): Adapt to new scop_to_clast() and do not
10929 print the CloogProgram any more.
10930 (create_params_index): Removed, functionality integrated in
10931 add_names_to_union_domain().
10932 (gloog): Adapt to new scop_to_clast().
10933 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
10935 2012-01-11 Tobias Grosser <tobias@grosser.es>
10937 * graphite-clast-to-gimple.c (clast_name_to_index,
10938 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
10939 (clast_to_gcc_expression): Add clast_expr_name as a new
10940 case. Do not assume a clast_expr_term points always to a
10942 (type_for_clast_term): Do not assume a clast_expr_term points always to
10944 (type_for_clast_name): New.
10945 (type_for_clast_expr): Add clast_expr_name as a new case.
10947 2011-08-03 Sebastian Pop <sebpop@gmail.com>
10949 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
10950 new_Cloog_Scattering_from_ppl_Polyhedron,
10951 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
10953 2012-07-02 Jakub Jelinek <jakub@redhat.com>
10955 PR tree-optimization/53645
10956 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
10957 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
10959 2012-07-01 Wei Guozhi <carrot@google.com>
10962 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
10963 * config/arm/arm.c (const_ok_for_dimode_op): New function.
10964 * config/arm/constraints.md (Dd): New constraint.
10965 * config/arm/predicates.md (arm_adddi_operand): New predicate.
10966 * config/arm/arm.md (adddi3): Extend it to handle constants.
10967 (arm_adddi3): Likewise.
10968 (addsi3_carryin_<optab>): Extend it to handle sbc case.
10969 (addsi3_carryin_alt2_<optab>): Likewise.
10970 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
10972 2012-06-30 Nathan Sidwell <nathan@acm.org>
10974 * coverage.c (bbg_file_stamp): New.
10975 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
10976 (build_info): Write bbg_file_stamp.
10977 (coverage_init): Initialize bbg_file_stamp. Read counts file
10978 before writing graph header.
10979 (coverage_finish): Don't unlink the data file if we can generate a
10981 * tree.h (crc32_unsigned): Declare.
10982 * tree.c (crc32_unsigned_bits): New, broken out of ...
10983 (crc32_byte): ... here. Use it.
10984 (crc32_unsigned): New.
10986 2012-06-29 Cary Coutant <ccoutant@google.com>
10988 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
10989 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
10990 (gen_variable_die): Likewise.
10991 (gen_namespace_die): Likewise.
10993 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
10995 * tree-eh.c (lower_try_finally_switch): Really put the location of the
10996 last statement of the finally block onto the switch.
10998 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
11001 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
11004 2012-06-29 Sterling Augustine <saugustine@google.com>
11006 * dwarf2out.c (add_pubname): Add comment.
11007 (add_pubtype): Fix indentation.
11008 (gen_enumeration_type_die): Likewise.
11010 2012-06-29 Jakub Jelinek <jakub@redhat.com>
11012 * tree-vect-generic.c (expand_vector_divmod): For even/odd
11013 widening multiply, put even always as first argument to VEC_PERM_EXPR.
11015 2012-06-29 Richard Henderson <rth@redhat.com>
11017 * tree-vect-generic.c: Include target.h.
11018 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
11019 * Makefile.in (tree-vect-generic.o): Update.
11021 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11023 * configure.ac: Remove special gtfiles case for C.
11024 * configure: Regenerate.
11025 * Makefile.in: Remove C front-end hooks and build hooks that
11026 will be picked up from c/Make-lang.in now.
11027 Add tree-mudflap to C_COMMON_OBJS.
11028 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
11029 * config/vms/vms.c: Look for c-tree.h in c/.
11030 * doc/gty.texi: Remove reference to c-config-lang.in.
11031 * doc/sourcebuild.texi: Document the c/ subdirectory.
11033 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11035 * system.h (CASE_USE_BIT_TESTS): Poison.
11036 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
11037 (expand_switch_using_bit_tests_p): ...here.
11038 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
11039 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
11041 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11043 * system.h (IFCVT_EXTRA_FIELDS): Poison.
11044 (IFCVT_INIT_EXTRA_FIELDS): Poison.
11045 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
11046 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
11047 IFCVT_INIT_EXTRA_FIELDS.
11048 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
11049 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
11050 IFCVT_MACHDEP_INIT.
11051 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
11052 frv_ifcvt_machdep_init.
11053 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
11054 Remove documentation.
11055 (IFCVT_MACHDEP_INIT): Document.
11056 * doc/tm.texi: Regenerate.
11058 2012-06-29 Nick Clifton <nickc@redhat.com>
11060 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
11062 2012-06-29 Jakub Jelinek <jakub@redhat.com>
11064 * tree-vect-stmts.c (vectorizable_operation): Check both
11065 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
11066 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
11068 2012-06-28 Richard Henderson <rth@redhat.com>
11070 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
11072 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11074 PR tree-optimization/51581
11075 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
11076 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
11077 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
11078 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
11079 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
11080 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
11082 PR tree-optimization/53645
11083 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
11084 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
11087 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
11090 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
11091 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
11092 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
11093 avr_hard_regno_call_part_clobbered.
11095 2012-06-28 Richard Guenther <rguenther@suse.de>
11097 PR middle-end/53790
11098 * expr.c (expand_expr_real_1): Verify if the type is complete
11099 before inspecting its size.
11101 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
11103 * doc/include/gpl.texi: Remove.
11104 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
11106 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11108 PR tree-optimization/53645
11109 * tree-vect-generic.c (add_rshift): New function.
11110 (expand_vector_divmod): New function.
11111 (expand_vector_operation): Use it for vector integer
11112 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
11113 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
11114 unused lguup variable with dummy_int.
11116 2012-06-28 OLivier Hainque <hainque@adacore.com>
11118 * expr.c (convert_move): Latch mem integer inputs into a
11119 register before expanding a multi-instructions sequence.
11121 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
11122 Uros Bizjak <ubizjak@gmail.com>
11123 Jakub Jelinek <jakub@redhat.com>
11127 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
11128 (vt_finalize): ... here instead, if needed.
11130 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
11135 * dce.c (word_dce_process_block): Check whether inserting debug
11136 temps are needed even for needed insns.
11137 (dce_process_block): Likewise.
11138 * df-problems.c (dead_debug_add): Add comment about multi-regs.
11139 (dead_debug_insert_temp): Likewise. Don't subreg when we're
11140 setting fewer regs than a multi-reg requires.
11142 2012-06-27 Richard Henderson <rth@redhat.com>
11144 * config/alpha/alpha.c (alpha_dimode_u): New.
11145 (alpha_init_builtins): Initialize it, and use it.
11146 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
11147 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
11148 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
11149 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
11150 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
11151 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
11152 (alpha_fold_builtin_ctpop): Likewise.
11153 (alpha_fold_builtin_umulh): Remove.
11154 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
11155 typo in MAX_ARGS check.
11157 2012-06-27 Richard Henderson <rth@redhat.com>
11159 * tree.def (MULT_HIGHPART_EXPR): New.
11160 * cfgexpand.c (expand_debug_expr): Ignore it.
11161 * expr.c (expand_expr_real_2): Handle it.
11162 * fold-const.c (int_const_binop_1): Likewise.
11163 * optabs.c (optab_for_tree_code): Likewise.
11164 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
11165 * tree-inline.c (estimate_operator_cost): Likewise.
11166 * tree-pretty-print.c (dump_generic_node): Likewise.
11167 (op_code_prio, op_symbol_code): Likewise.
11168 * tree.c (commutative_tree_code): Likewise. Also handle
11169 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
11171 2012-06-27 Richard Henderson <rth@redhat.com>
11174 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
11175 in 2012-06-23 change. Adjust two other DImode tests as well.
11177 2012-06-27 Nick Clifton <nickc@redhat.com>
11179 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
11182 2012-06-27 Richard Guenther <rguenther@suse.de>
11184 PR middle-end/53676
11185 * tree-chrec.c (chrec_convert_1): Represent truncation to
11186 a type with undefined overflow as truncation to an unsigned
11187 type converted to the type with undefined overflow.
11188 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
11189 the scalar evolution of a truncated widened operation avoid
11190 looking at the non-existing evolution of the widened operation
11193 2012-06-27 Richard Guenther <rguenther@suse.de>
11195 PR tree-optimization/53774
11196 * tree-ssa-reassoc.c (get_rank): All default defs have
11198 (init_reassoc): Precompute rank for all SSA default defs.
11200 2012-06-27 Nick Clifton <nickc@redhat.com>
11202 * config/rx/rx.md (simple_return): Use the simple_return rtx.
11204 2012-06-26 Richard Henderson <rth@redhat.com>
11206 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
11207 and don't fall thru from standard_80387_constant_p to the memory
11210 2012-06-26 Richard Henderson <rth@redhat.com>
11212 * config/i386/i386.c (bdesc_args): Update. Change
11213 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
11214 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
11215 (ix86_builtin_mul_widen_even): Use it.
11216 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
11217 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
11218 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
11220 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
11221 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
11222 (vec_widen_smult_even_v4si): New.
11224 2012-06-26 Richard Henderson <rth@redhat.com>
11226 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
11227 to expander; move guts to ...
11228 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
11229 highparts before shifting up.
11230 * config/i386/i386-protos.h: Update.
11232 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11234 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
11235 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
11236 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
11238 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
11240 * var-tracking.c (vt_add_function_parameter): Use a preserved
11241 VALUE for the MEM address of an incoming parameter.
11243 2012-06-26 Sterling Augustine <saugustine@google.com>
11245 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
11246 (prune_unused_types): Likewise.
11248 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11250 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11251 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
11252 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11253 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
11254 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
11255 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
11256 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
11257 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
11258 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
11260 * doc/tm.texi: Regenerate.
11261 * doc/cpp.texi: Make example for #error generic.
11262 * config/frv/frv.h: Fix example text to match tm.texi.
11264 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
11266 * tree-pass.h (pass_strength_reduction): New decl.
11267 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
11268 (finalize_costs): Likewise.
11269 * timevar.def (TV_TREE_SLSR): New timevar.
11270 * gimple-ssa-strength-reduction.c: New.
11271 * tree-flow.h (initialize_costs): New decl.
11272 (finalize_costs): Likewise.
11273 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
11274 * passes.c (init_optimization_passes): Add pass_strength_reduction.
11276 2012-06-26 Matt Turner <mattst88@gmail.com>
11278 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
11279 (__builtin_arm_tinsrh): Likewise.
11280 (__builtin_arm_tinsrw): Likewise.
11281 (__builtin_arm_wsadb): Add missing v2si parameter.
11282 (__builtin_arm_wsadh): Likewise.
11283 (__builtin_arm_getwcx): Delete.
11284 (__builtin_arm_setwcx): Delete.
11285 (__builtin_arm_getwcgr0): Add.
11286 (__builtin_arm_getwcgr1): Add.
11287 (__builtin_arm_getwcgr2): Add.
11288 (__builtin_arm_getwcgr3): Add.
11289 (__builtin_arm_setwcgr0): Add.
11290 (__builtin_arm_setwcgr1): Add.
11291 (__builtin_arm_setwcgr2): Add.
11292 (__builtin_arm_setwcgr3): Add.
11294 2012-06-26 Richard Guenther <rguenther@suse.de>
11297 2012-06-21 Richard Guenther <rguenther@suse.de>
11299 * tree-inline.c (estimate_num_insns): Estimate call cost for
11300 tailcalls properly.
11302 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11305 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
11306 * doc/tm.texi: Regenerate.
11308 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11311 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
11312 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
11313 * doc/tm.texi.in: Remove documentation for unused target macros
11314 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11315 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11316 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11317 TARGET_NARROW_VOLATILE_BITFIELDS.
11318 Document that MD_HANDLE_UNWABI is a macro in libgcc.
11319 * doc/tm.texi: Regenerate.
11320 * system.h: Poison target macros
11321 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11322 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11323 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11324 TARGET_NARROW_VOLATILE_BITFIELDS
11326 2012-06-26 Jan Hubicka <jh@suse.cz>
11329 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
11332 2012-06-26 Dehao Chen <dehao@google.com>
11334 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
11335 source location is consistant with the call stmt.
11337 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
11339 PR tree-optimization/53729
11340 PR tree-optimization/53636
11341 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
11342 vect_verify_datarefs_alignment until after statements have
11343 been marked as relevant/irrelevant.
11344 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
11345 Skip irrelevant statements.
11346 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
11347 instead of STMT_VINFO_RELEVANT.
11348 (vect_get_data_access_cost): Do not check for supportable
11349 alignment before calling vect_get_load_cost/vect_get_store_cost.
11350 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
11351 handling unsupported alignment.
11352 (vect_get_load_cost): Likewise.
11354 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11356 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
11357 Do not define JMP_BUF_SIZE.
11359 2012-06-26 Jakub Jelinek <jakub@redhat.com>
11361 PR tree-optimization/53748
11362 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
11363 if arg0/arg1 have integral or pointer types.
11365 2012-06-25 Richard Henderson <rth@redhat.com>
11367 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
11368 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
11369 (sdot_prodv4si): New; handle only XOP.
11371 2012-06-25 Richard Henderson <rth@redhat.com>
11373 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
11374 (V2UDI_FUNC_V4USI_V4USI): New.
11375 (V4UDI_FUNC_V8USI_V8USI): New.
11376 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
11377 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
11378 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
11379 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
11380 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
11381 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
11382 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
11383 (bdesc_args): Add them.
11384 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
11385 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
11386 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
11387 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
11388 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
11390 2012-06-25 Richard Henderson <rth@redhat.com>
11392 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
11394 2012-06-25 Richard Henderson <rth@redhat.com>
11396 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
11398 (ix86_expand_vec_interleave): New.
11399 (ix86_expand_mul_widen_evenodd): New.
11400 (ix86_expand_mul_widen_hilo): New.
11401 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
11402 * config/i386/i386.md (u_bool) New code attr.
11403 * config/i386/predicates.md
11404 (nonimmediate_or_const_vector_operand): Remove.
11405 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
11406 both AVX and SSE4_1.
11407 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
11408 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
11409 (vec_widen<s>mult_hi_v8si): Remove.
11410 (vec_widen<s>mult_lo_v8si): Remove.
11411 (vec_widen_smult_hi_v4si): Remove.
11412 (vec_widen_smult_lo_v4si): Remove.
11413 (vec_widen_umult_hi_v4si): Remove.
11414 (vec_widen_umult_lo_v4si): Remove.
11415 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
11416 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
11417 * config/i386/i386-protos.h: Update.
11419 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
11421 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
11422 (neon_vld1_dup): Restrict to VQ operands.
11423 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
11425 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11426 James Greenhalgh <james.greenhalgh@arm.com>
11428 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
11429 (TARGET_FMA): New macro.
11430 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
11431 (TARGET_ARM_ARCH): Likewise.
11432 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
11433 (TARGET_V6M, TARGET_V7M): Likewise.
11434 (TARGET_ARM_ARCH_PROFILE): Likewise.
11435 (TARGET_ARM_FEATURE_LDREX): Likewise.
11436 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
11437 (ARM_MIN_ENUM_SIZE): Likewise.
11438 * config/arm/arm.c (arm_file_start): Refactor appropriately.
11439 (base_architecture): New enumeration.
11440 (arm_base_arch): New global variable.
11441 (processors): Add field base_arch.
11442 (ARM_ARCH, ARM_CORE): Adjust accordingly.
11443 (arm_option_override): Add initialization of arm_base_arch.
11444 * doc/cpp.texi (system-specific predefined macros.): Change.
11446 2012-06-25 Jakub Jelinek <jakub@redhat.com>
11449 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
11450 of x x x in the vmovlps load alternative.
11452 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
11455 * df.h (dead_debug_add): Remove third argument.
11456 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
11457 REG that we want to replace instead.
11458 (dead_debug_insert_temp): Use the REGNO of the reg that we want
11459 to replace instead of DF_REF_REGNO. Require there to always be
11460 at least one such use. Check for cases where the same location
11461 has more than df_ref associated with it.
11462 (df_note_bb_compute): Remove third dead_debug_add argument.
11463 * dce.c (word_dce_process_block): Likewise.
11465 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11467 * config/v850/v850.c: Remove redundant extern declarations for
11468 last_assemble_variable_decl and size_directive_output.
11470 * doc/tm.texi.in: Document JMP_BUF_SIZE.
11471 * doc/tm.texi: Regenerate.
11472 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
11473 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
11474 * config/stormy16/stormy16.h: Likewise.
11476 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
11478 * doc/sourcebuild.texi: Add missing subdirectories.
11480 2012-06-25 Tristan Gingold <gingold@adacore.com>
11482 * config/i386/i386.h: Fix typo.
11484 2012-06-25 Tristan Gingold <gingold@adacore.com>
11486 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
11487 (seh_cfa_adjust_cfa): ... that function.
11488 (seh_emit_stackalloc): Do not emit out of range values.
11489 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
11490 UNSPEC_DEF_CFA constants.
11491 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
11492 * config/i386/i386.c (ix86_frame_pointer_required): Required
11493 for very large frames on SEH target.
11494 (ix86_compute_frame_layout): Save area is before frame pointer
11495 on SEH target. Handle very large frames.
11496 (ix86_expand_prologue): Likewise.
11498 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11500 * output.h: (current_function_is_leaf,
11501 current_function_sp_is_unchanging,
11502 current_function_uses_only_leaf_regs): Remove.
11503 * function.c (current_function_is_leaf,
11504 current_function_sp_is_unchanging,
11505 current_function_uses_only_leaf_regs): Remove.
11506 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
11507 instead of current_function_uses_only_leaf_regs.
11508 * function.h (struct rtl_data): New fields sp_is_unchanging,
11509 is_leaf, uses_only_leaf_regs.
11510 * resource.c (init_resource_info): Replace current_function_is_leaf,
11511 current_function_sp_is_unchanging, and
11512 current_function_uses_only_leaf_regs with new crtl fields.
11513 * sdbout.c (sdbout_symbol): Likewise.
11514 * df-core.c (rest_of_handle_df_initialize): Likewise.
11515 * ira.c (ira): Likewise.
11516 * final.c (final_start_function): Likewise.
11517 * reorg.c (fill_simple_delay_slots): Likewise.
11518 * regrename.c (check_new_reg_p): Likewise.
11519 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
11520 (notice_stack_pointer_modification): Likewise.
11521 * dbxout.c (dbxout_symbol): Likewise.
11522 (dbxout_parms): Likewise.
11523 * sel-sched.c (init_regs_for_mode): Likewise.
11524 * dwarf2out.c (dbx_reg_number): Likewise.
11525 (multiple_reg_loc_descriptor): Likewise.
11526 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
11527 (gen_pop): Likewise.
11528 (ix86_select_alt_pic_regnum): Likewise.
11529 (ix86_compute_frame_layout): Likewise.
11530 (ix86_finalize_stack_realign_flags): Likewise.
11531 (ix86_expand_epilogue): Likewise.
11532 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
11533 * config/h8300/h8300.c (byte_reg): Likewise.
11534 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
11535 (c6x_save_reg): Likewise.
11536 (c6x_compute_frame_layout): Likewise.
11537 * config/pa/pa.c (pa_compute_frame_size): Likewise.
11538 (pa_output_function_prologue): Likewise.
11539 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
11540 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
11541 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
11542 (sparc_expand_prologue): Likewise.
11543 (sparc_flat_expand_prologue): Likewise.
11544 (sparc_asm_function_prologue): Likewise.
11545 (sparc_output_mi_thunk): Likewise.
11546 (sparc_frame_pointer_required): Likewise.
11547 * config/epiphany/epiphany.c (epiphany_compute_function_type):
11549 (epiphany_compute_frame_size): Likewise.
11550 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
11551 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
11552 (cris_frame_pointer_required): Likewise.
11553 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
11554 (tilepro_current_function_is_leaf): Likewise.
11555 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
11556 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
11557 * config/ia64/ia64.c (find_gr_spill): Likewise.
11558 (ia64_compute_frame_size): Likewise.
11559 (ia64_can_eliminate): Likewise.
11560 (ia64_initial_elimination_offset): Likewise.
11561 * config/m68k/m68k.c (m68k_save_reg): Likewise.
11562 (m68k_expand_epilogue): Likewise.
11563 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11564 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
11565 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
11567 (picochip_output_frame_debug): Likewise.
11568 * config/sh/sh.c (sh_media_register_for_return): Likewise.
11569 (sh_allocate_initial_value): Likewise.
11570 (sh_output_mi_thunk): Likewise.
11571 * config/microblaze/microblaze.c (microblaze_must_save_register):
11573 (compute_frame_size): Likewise.
11574 (microblaze_initial_elimination_offset): Likewise.
11575 (microblaze_expand_prologue): Likewise.
11576 (microblaze_expand_epilogue): Likewise.
11577 * config/frv/frv.c (frv_expand_epilogue): Likewise.
11578 (frv_frame_pointer_required): Likewise.
11579 * config/spu/spu.c (get_pic_reg): Likewise.
11580 (direct_return): Likewise.
11581 (spu_expand_prologue): Likewise.
11582 (spu_expand_epilogue): Likewise.
11583 (spu_initial_elimination_offset): Likewise.
11584 * config/mips/mips.c (mips_global_pointer): Likewise.
11585 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11586 (mips_compute_frame_info): Likewise.
11587 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
11588 (mep_reload_pointer): Likewise.
11589 * config/rl78/rl78.c (need_to_save): Likewise.
11590 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
11591 * config/score/score.c (score_compute_frame_size): Likewise.
11592 (score_function_prologue): Likewise.
11593 * config/bfin/bfin.c (must_save_p): Likewise.
11594 (expand_prologue_reg_save): Likewise.
11595 (expand_epilogue_reg_restore): Likewise.
11596 (bfin_frame_pointer_required): Likewise.
11597 (n_regs_saved_by_prologue): Likewise.
11598 (add_to_reg): Likewise.
11599 (expand_interrupt_handler_prologue): Likewise.
11600 (expand_interrupt_handler_epilogue): Likewise.
11601 (bfin_expand_prologue): Likewise.
11602 * config/avr/avr.c (avr_regs_to_save): Likewise.
11603 (avr_prologue_setup_frame): Likewise.
11604 (expand_epilogue): Likewise.
11605 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
11606 (s390_register_info): Likewise.
11607 (s390_frame_info): Likewise.
11608 (s390_init_frame_layout): Likewise.
11609 (s390_emit_prologue): Likewise.
11612 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11614 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
11615 * vmsdbgout: Do not undefine it if defined.
11616 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
11617 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
11618 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
11620 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
11622 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
11624 2012-06-23 Richard Henderson <rth@redhat.com>
11627 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
11628 V*QImode shifts and multiply.
11629 (ix86_expand_vecop_qihi): Support shifts.
11630 * config/i386/i386.md (any_shift): New code iterator.
11631 * config/i386/sse.md (ashlv16qi3): Merge ...
11632 (<any_shiftrt>v16qi3): ... into ...
11633 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
11634 to support SSE and AVX.
11636 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
11637 parameter into src and dest.
11638 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
11639 (vec_unpacks_hi_<V124_AVX2>): Likewise.
11640 (vec_unpacku_lo_<V124_AVX2>): Likewise.
11641 (vec_unpacks_lo_<V124_AVX2>): Likewise.
11642 * config/i386/i386-protos.h: Update.
11644 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
11645 pure expander; move expansion code ...
11646 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
11647 * config/i386/i386-protos.h: Update.
11649 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
11651 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
11652 (popcntb<mode>2): Add attribute type popcnt.
11653 (popcntd<mode>2): Ditto.
11654 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
11655 * config/rs6000/power5.md (define_insn_reservation): Ditto.
11656 * config/rs6000/power7.md (define_insn_reservation): Ditto.
11657 * config/rs6000/476.md (define_insn_reservation): Ditto.
11658 * config/rs6000/power6.md (define_insn_reservation): New
11659 reservation for popcnt instructions.
11661 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11663 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
11665 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11668 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
11670 * config/i386/i386.c (ix86_option_override_internal): Allow
11671 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
11673 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
11674 if SSE is disabled.
11676 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
11678 * double-int.c (double_int_multiple_of): New function.
11679 * double-int.h (double_int_multiple_of): New decl.
11680 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
11681 (mbc_entry_hash): New forward decl.
11682 (mbc_entry_eq): Likewise.
11683 (zero_cost): Change to no_cost.
11684 (mult_costs): New static var.
11685 (cost_tables_exist): Likewise.
11686 (initialize_costs): New function.
11687 (finalize_costs): Likewise.
11688 (tree_ssa_iv_optimize_init): Call initialize_costs.
11689 (add_cost): Change to add_regs_cost; distinguish costs by speed.
11690 (multiply_regs_cost): New function.
11691 (add_const_cost): Likewise.
11692 (extend_or_trunc_reg_cost): Likewise.
11693 (negate_reg_cost): Likewise.
11694 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
11696 (get_address_cost): Change add_cost to add_regs_cost; change
11697 multiply_by_cost to multiply_by_const_cost.
11698 (force_expr_to_var_cost): Change zero_cost to no_cost; change
11699 add_cost to add_regs_cost; change multiply_by_cost to
11700 multiply_by_const_cost.
11701 (split_cost): Change zero_cost to no_cost.
11702 (ptr_difference_cost): Likewise.
11703 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
11704 to multiply_by_const_cost.
11705 (get_computation_cost_at): Change add_cost to add_regs_cost; change
11706 multiply_by_cost to multiply_by_const_cost.
11707 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
11708 (determine_iv_cost): Change add_cost to add_regs_cost.
11709 (iv_ca_new): Change zero_cost to no_cost.
11710 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
11711 * tree-ssa-address.c (most_expensive_mult_to_index): Change
11712 multiply_by_cost to multiply_by_const_cost.
11713 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
11714 (add_regs_cost): New decl.
11715 (multiply_regs_cost): Likewise.
11716 (add_const_cost): Likewise.
11717 (extend_or_trunc_reg_cost): Likewise.
11718 (negate_reg_cost): Likewise.
11720 2012-06-22 Richard Guenther <rguenther@suse.de>
11722 Merge from graphite branch
11723 2011-08-10 Sebastian Pop <sebpop@gmail.com>
11725 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
11727 2012-01-13 Tobias Grosser <tobias@grosser.es>
11729 * tree-flow.h (parallelized_function_p): Declare.
11730 * tree-parloops.c (parallelized_function_p): Export.
11731 * graphite.c (graphite_transform_loops): Do not run graphite on
11732 already parallel functions.
11734 2012-06-22 Alan Modra <amodra@gmail.com>
11736 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
11737 return mem. Convert to indirect addressing if not indirect or
11738 indexed. Adjust all callers.
11740 2012-06-22 Richard Guenther <rguenther@suse.de>
11742 * gcov-iov.c: Include bconfig.h and system.h.
11744 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
11746 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
11748 2012-06-22 Richard Guenther <rguenther@suse.de>
11750 PR gcov-profile/53744
11751 * gcov-iov.c (main): Treat "" and "prerelease" the same.
11753 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11756 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
11757 for GNU Fortran if in strict DWARF2 mode.
11759 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11761 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
11762 DECL_IGNORED_P non-reg vars even if they are used.
11764 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11768 * var-tracking.c (vt_get_canonicalize_base): New.
11769 (vt_canonicalize_addr, vt_stack_offset_p): New.
11770 (vt_canon_true_dep): New.
11771 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
11772 (clobber_overlaping_mems): Use vt_canonicalize_addr.
11774 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11778 * var-tracking.c (vt_initialize): Record initial offset between
11779 arg pointer and stack pointer.
11781 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11785 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
11788 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11792 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
11794 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11796 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
11798 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11801 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
11803 2012-06-21 Meador Inge <meadori@codesourcery.com>
11806 * c-decl.c (c_push_function_context): Restore the behavior to reuse
11807 the language function allocated for -Wunused-local-typedefs.
11808 (c_pop_function_context): If necessary, clear the language function
11809 created in c_push_function_context. Always clear out the
11810 x_cur_stmt_list field of the restored language function.
11812 2012-06-21 Sterling Augustine <saugustine@google.com>
11813 Cary Coutant <ccoutant@google.com>
11815 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
11816 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
11817 (comdat_type_struct): New field 'skeleton_die'.
11818 (breakout_comdat_types): Update it.
11819 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
11820 is_namespace_die. Fix minor style violation. Call want_pubnames.
11821 (add_pubname_string): Call want_pubnames.
11822 (add_pubtype): Rework logic for calculating type name. Call
11823 is_namespace_die. Call want_pubnames.
11824 (output_pubnames): Move conditional logic deciding when to produce the
11825 section from dwarf2out_finish. Use new skeleton_die field.
11826 (base_type_die): Call add_pubtype.
11827 (gen_enumeration_type_die): Unconditionally call add_pubtype.
11828 (gen_subprogram_die): Adjust calls to add_pubname.
11829 (gen_namespace_die): Call add_pubname_string.
11830 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
11831 produce pubnames and pubtypes sections to output_pubnames.
11832 * common.opt (-gpubnames): New option.
11833 * doc/invoke.texi: Document it.
11835 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
11837 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
11839 2012-06-21 Michael Matz <matz@suse.de>
11841 PR middle-end/53688
11842 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
11845 2012-06-21 Richard Guenther <rguenther@suse.de>
11847 * tree-inline.c (estimate_num_insns): Estimate call cost for
11848 tailcalls properly.
11850 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
11852 * tree.h (DECL_SOURCE_COLUMN): New accessor.
11854 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11856 * config/i386/i386.md (SINCOS): New int iterator.
11857 (sincos): New int attribute.
11858 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
11859 SINCOS int iterator.
11860 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
11861 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
11863 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11865 * config/i386/i386.md (RDFSGSBASE): New int iterator.
11866 (WRFSGSBASE): Ditto.
11867 (fsgs): New int attribute.
11868 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
11869 RDFSGSBASE int iterator.
11870 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
11871 WRFSGSBASE int iterator.
11873 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11875 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
11876 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
11877 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
11878 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
11881 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11883 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
11885 2012-06-20 Richard Guenther <rguenther@suse.de>
11887 PR tree-optimization/30318
11888 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
11890 (range_int_cst_singleton_p): But explicitely here.
11891 (zero_nonzero_bits_from_vr): And here.
11892 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
11893 to cover all cases we can perform arbitrary precision
11894 arithmetic with double-ints.
11895 (intersect_ranges): Handle adjacent anti-ranges.
11897 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11899 * config/i386/i386.md (rounding_insn): New int attribute.
11900 (<rounding_insn>xf2): Macroize insn from
11901 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
11902 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
11904 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11906 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
11907 (ieee_maxmin): New int attribute.
11908 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
11909 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
11911 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11913 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
11914 * config/arm/arm.c: Do not include c-pragma.h.
11915 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
11916 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
11917 to arm_emit_eabi_attribute.
11918 * arm-c.c: Do not include output.h.
11919 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
11920 call to arm_emit_eabi_attribute.
11921 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
11923 2012-06-20 Richard Guenther <rguenther@suse.de>
11925 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11926 Allow adjusting alignment of user-aligned decls again.
11928 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11930 * config/rl78/rl78-c.c: Remove unnecessary includes.
11932 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11934 * config/cris/cris.c: Include cgraph.h.
11935 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
11937 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11939 * emit-rtl.c (need_atomic_barrier_p): New function.
11940 * emit-rtl.h (need_atomic_barrier_p): Declare it.
11941 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
11942 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
11943 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
11944 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
11945 (mips_process_sync_loop): Use generic version instead.
11947 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11949 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
11952 2012-06-19 Tom de Vries <vries@codesourcery.com>
11953 Maxim Kuvyrkov <maxim@codesourcery.com>
11955 * config/mips/constraints.md (ZR): New constraint.
11956 * config/mips/predicates.md (mem_noofs_operand): New predicate.
11957 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
11958 * config/mips/mips.h (TARGET_XLP): Define.
11959 (TARGET_SYNC_AFTER_SC): Update.
11960 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
11961 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
11962 XLP-specific swap and ldadd patterns.
11963 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
11965 2012-06-19 Tom de Vries <vries@codesourcery.com>
11966 Maxim Kuvyrkov <maxim@codesourcery.com>
11968 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
11969 (mips_emit_post_atomic_barrier_p): New static functions.
11970 (mips_process_sync_loop): Use them. Emit sync memory barriers in
11971 accordance with memory model semantics. Add return of CMP result for
11973 * config/mips/mips.md: Update comment.
11974 (sync_cmp): New attribute.
11975 (sync_memmodel): New attribute replacing sync_release_barrier.
11976 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
11977 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
11978 (sync_lock_test_and_set, test_and_set_12): Update.
11979 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
11980 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
11982 2012-06-19 Joseph Myers <joseph@codesourcery.com>
11984 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
11985 mov_si<mode>_e500_subreg0.
11986 (*mov_si<mode>_e500_subreg0_elf_low)
11987 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
11989 2012-06-19 Richard Henderson <rth@redhat.com>
11991 * config/alpha/alpha.c: Include params.h.
11992 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
11993 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
11995 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11997 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
11998 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
11999 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
12001 * doc/tm.texi: Regenerate.
12002 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
12003 .objc_class_name_*.
12004 * config/darwin-c.c: Include target.h.
12005 (darwin_objc_declare_unresolved_class_reference): New function.
12006 (darwin_objc_declare_class_definition): New function.
12007 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
12008 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
12010 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12012 * target.def (output_ident): New hook.
12013 * targhooks.h (default_asm_output_ident_directive): Add prototype.
12014 * varasm.c (assemble_asm): Only prefix a tab if the string does not
12015 already start with one.
12016 (default_asm_output_ident_directive): New function to emit
12017 .ident as a top-level asm node while parsing, or directly to
12018 asm_out_file after parsing.
12019 * toplev.c (compile_file): Print a GCC .ident with
12020 targetm.asm_out.output_ident.
12021 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
12022 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
12023 * doc/tm.texi: Update.
12025 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12026 (TARGET_ASM_OUTPUT_IDENT): Define.
12027 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
12028 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
12029 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
12030 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
12031 (TARGET_ASM_OUTPUT_IDENT): Define.
12032 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
12033 (TARGET_ASM_OUTPUT_IDENT): Define.
12035 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
12036 * config/cris/cris.c (cris_asm_output_ident): New function.
12037 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12039 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
12041 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
12042 (microblaze_asm_output_ident): Rewrite to work similar to
12043 default_asm_output_ident_directive for front-end .idents.
12044 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
12045 (TARGET_ASM_OUTPUT_IDENT): Define.
12047 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
12048 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
12050 * config/rx/rx.c: Include cgraph.h for add_asm_node.
12051 (rx_asm_output_ident): New function, similar to
12052 default_asm_output_ident_directive, but handle AS100 syntax also, so
12053 that #ident also works for rx in AS100 syntax.
12054 (TARGET_ASM_OUTPUT_IDENT): Define.
12055 * config/rx/rx.h (IDENT_ASM_OP): Remove.
12057 * Makefile.in: Fix dependencies for c-family/c-lex.o.
12059 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12061 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
12062 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
12064 (*fist<mode>2_<rounding>_1): Macroize insn from
12065 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
12066 (fistdi2_<rounding>): Macroize insn from
12067 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
12068 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
12069 corresponding splitters from fistdi2_{floor,ceil} and corresponding
12070 splitters using FIST_ROUNDING int iterator.
12071 (fist<mode>2_<rounding>): Macroize insn from
12072 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
12073 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
12074 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
12075 splitters using FIST_ROUNDING int iterator.
12076 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
12077 using FIST_ROUNDING int iterator.
12079 2012-06-19 Richard Henderson <rth@redhat.com>
12081 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
12082 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
12083 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
12084 * config/i386/sse.md (sse2_mulv4si3): Delete.
12085 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
12086 nonimmediate_or_const_vector_operand.
12088 2012-06-19 Richard Henderson <rth@redhat.com>
12090 * expmed.c (struct init_expmed_rtl): Split ...
12091 (init_expmed_one_mode): ... out of ...
12092 (init_expmed): ... here. Initialize integer vector modes also.
12093 (synth_mult): Handle integer vector modes.
12094 (choose_mult_variant): Likewise.
12095 (expand_mult_const): Likewise.
12096 (expand_mult): Likewise.
12097 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
12099 2012-06-19 Richard Henderson <rth@redhat.com>
12101 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
12102 integral vector modes.
12104 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12106 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
12107 (rounding): New int attribute.
12109 (frndintxf2_<rounding>): Macroize insn from
12110 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
12111 (frndintxf2_<rounding>_i387): Macroize insn from
12112 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
12114 2012-06-19 Richard Guenther <rguenther@suse.de>
12116 * tree-vrp.c (union_ranges): New function.
12117 (vrp_meet_1): Use union_ranges.
12118 (vrp_meet): Dump what we union and call vrp_meet_1.
12120 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
12122 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
12123 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
12124 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
12125 (attr write_conflict, attr core_cycles): Update.
12126 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
12128 2012-06-19 Richard Guenther <rguenther@suse.de>
12130 * tree-vrp.c (intersect_ranges): Handle more cases.
12131 (vrp_intersect_ranges): Dump what we intersect and call ...
12132 (vrp_intersect_ranges_1): ... this.
12134 2012-06-19 Richard Guenther <rguenther@suse.de>
12136 PR tree-optimization/53708
12137 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
12138 user-supplied alignment and alignment of decls with the used
12141 2012-06-18 Lawrence Crowl <crowl@google.com>
12143 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
12144 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
12145 (TV_PHASE_STREAM_IN): New.
12146 (TV_PHASE_STREAM_OUT): New.
12147 * timevar.c (validate_phases): New.
12148 (timevar_print): Call validate_phases.
12149 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
12150 to TV_PHASE_OPT_GEN.
12151 * langhooks.c (write_global_declarations): Rename use of
12152 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
12153 TV_PHASE_CHECK_DBGINFO.
12154 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
12155 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
12156 lang_hooks.decls.final_write_globals.
12158 2012-06-18 David Edelshn <dje.gcc@gmail.com>
12160 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
12162 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
12165 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
12166 (*sse4_2_pcmpistr_unaligned): New.
12168 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12169 Sameera Deshpande <sameera.deshpande@arm.com>
12170 Greta Yorsh <greta.yorsh@arm.com>
12172 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
12173 * config/arm/arm.c (print_multi_reg): Remove.
12174 (vfp_output_fldmd): Likewise.
12175 (arm_output_epilogue): Likewise.
12176 * config/arm/arm.md (epilogue_insns): Update condition and code.
12178 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12179 Sameera Deshpande <sameera.deshpande@arm.com>
12180 Greta Yorsh <greta.yorsh@arm.com>
12182 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
12183 * config/arm/arm.c (thumb2_expand_return): New function.
12184 * config/arm/arm.md (return): Update condition and code.
12186 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12187 Sameera Deshpande <sameera.deshpande@arm.com>
12188 Greta Yorsh <greta.yorsh@arm.com>
12190 * config/arm/arm-protos.h (output_return_instruction): New parameter
12191 and int to bool change of parameter types.
12192 * config/arm/arm.c (output_return_instruction): Likewise.
12193 * config/arm/arm.md (arm_simple_return): New pattern.
12194 (arm_return, cond_return, cond_return_inverted): Add new arguments.
12195 * config/arm/thumb2.md (thumb2_return): Update condition and code.
12197 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12198 Sameera Deshpande <sameera.deshpande@arm.com>
12199 Greta Yorsh <greta.yorsh@arm.com>
12201 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
12202 * config/arm/arm.c (arm_expand_epilogue): New function.
12203 * config/arm/arm.md (epilogue): Update condition and code.
12204 (sibcall_epilogue): Likewise.
12206 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12207 Sameera Deshpande <sameera.deshpande@arm.com>
12208 Greta Yorsh <greta.yorsh@arm.com>
12210 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
12211 * config/arm/arm.md (arm_addsi3) Add an alternative.
12213 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12214 Sameera Deshpande <sameera.deshpande@arm.com>
12215 Greta Yorsh <greta.yorsh@arm.com>
12217 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
12218 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
12219 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
12221 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12222 Sameera Deshpande <sameera.deshpande@arm.com>
12223 Greta Yorsh <greta.yorsh@arm.com>
12225 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
12226 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
12227 (pop_multiple_with_return, ldr_with_return) Likewise.
12228 * config/arm/predicates.md (pop_multiple_return) New special predicate.
12229 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
12230 * config/arm/arm.c (arm_output_multireg_pop) New function.
12231 (arm_emit_multi_reg_pop): New function.
12233 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
12235 * config/arm/arm.c (ldm_stm_operation_p): Require SP
12236 as base register for loads if SP is in the register list.
12238 2012-06-18 Richard Guenther <rguenther@suse.de>
12240 PR tree-optimization/53693
12241 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
12242 Reject operands with more than one use.
12244 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
12246 PR tree-optimization/53703
12247 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
12248 correctly set bb_for_def[12].
12250 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
12252 * config/vax/vax.h (VMS_TARGET): Remove.
12254 2012-06-18 Richard Guenther <rguenther@suse.de>
12256 * tree-vrp.c (extract_range_from_assert): Split out range
12258 (intersect_ranges): New function.
12259 (vrp_intersect_ranges): Likewise.
12261 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12263 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
12266 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
12268 * doc/md.texi: Document int iterators.
12269 * read-rtl.c (ints): New iterator group.
12270 (find_int): Int iterator group callback.
12271 (apply_int_iterator): Likewise.
12272 (apply_iterators): Traverse int iterator table and add all the used
12274 (initialize_iterators): Initialize data structures and callbacks for
12276 (read_rtx): Parse and read mappings for int iterators.
12277 (read_rtx_code): Record int iterator usage.
12279 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
12281 PR middle-end/53698
12282 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
12283 performing an addition.
12285 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12287 * output.h (split_double): Move prototype to rtl.h.
12288 (constructor_static_from_elts_p): Move prototype to tree.c.
12289 * rtl.h (split_double): Moved here from output.h.
12290 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
12291 * final.c (split_double): Move from here ...
12292 * rtlanal.c (split_double): ... to here.
12293 * expr.c: Do not include output.h.
12295 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12297 * cfglayout.h: Remove.
12298 * cfglayout.c: Remove.
12299 * function.h (struct function): Remove x_last_location field.
12300 * function.c: Do not include cfglayout.h.
12301 (expand_function_start): Do not call no-op force_next_line_note.
12302 (expand_function_end): Likewise.
12303 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
12304 (unlink_insn_chain): Moved here from cfglayout.c.
12305 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
12306 into_cfg_layout_mode, outof_cfg_layout_mode,
12307 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
12308 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
12309 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
12310 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
12311 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
12312 cfg_layout_finalize): Likewise.
12313 (rtl_can_remove_branch_p): Likewise.
12314 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
12315 (duplicate_insn_chain): Likewise.
12316 (force_next_line_note): Remove prototype.
12317 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
12318 (last_location): Remove #define to emit.x_last_location.
12319 (force_next_line_note): Remove no-op function.
12320 (init_emit): Don't set x_last_location.
12321 (block_locators_locs, block_locators_blocks, locations_locators_locs,
12322 locations_locators_vals, prologue_locator, epilogue_locator,
12323 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
12324 Move POD to here from cfglayout.c.
12325 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
12326 set_curr_insn_source_location, get_curr_insn_source_location,
12327 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
12328 locator_scope, insn_scope, locator_location, locator_line, insn_line,
12329 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
12330 * cfghooks.h: Remove double-include protection.
12331 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
12332 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
12333 * final.c: Do not include cfglayout.h.
12334 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
12335 (reemit_insn_block_notes): Likewise. Make static.
12336 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
12337 operation_could_trap_p, tree_could_throw_p): Move from here...
12338 * tree.h: ... to here.
12339 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
12340 * profile.c: Do not include cfghooks.h.
12341 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
12342 * modulo-sched.c: Likewise.
12343 * loop-unswitch.c: Do not include cfglayout.h.
12344 * sched-ebb.c: Likewise.
12345 * tracer.c: Likewise.
12347 * tree-vect-loop-manip.c: Likewise.
12348 * loop-init.c: Likewise.
12349 * dwarf2out.c: Likewise.
12350 * hw-doloop.c: Likewise.
12351 * loop-unroll.c: Likewise.
12352 * cfgcleanup.c: Likewise.
12353 * bb-reorder.c: Likewise.
12354 * sched-rgn.c: Likewise.
12355 * tree-cfg.c: Likewise.
12356 * config/alpha/alpha.c: Likewise.
12357 * config/spu/spu.c: Likewise.
12358 * config/sparc/sparc.c: Likewise.
12359 * config/sh/sh.c: Likewise.
12360 * config/c6x/c6x.c: Likewise.
12361 * config/ia64/ia64.c: Likewise.
12362 * config/rs6000/rs6000.c: Likewise.
12363 * config/score/score.c: Likewise.
12364 * config/mips/mips.c: Likewise.
12365 * config/bfin/bfin.c: Likewise.
12366 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
12367 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
12368 * config/spu/t-spu-elf (spu.o: $): Likewise.
12369 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
12371 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12373 * cfgloop.h: Do not include rtl.h.
12374 (enum iv_extend_code): New.
12375 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
12376 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
12377 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
12378 an IV_EXTEND_CODE to an RTX_CODE.
12379 (dump_iv_info): Update for rtx_iv field type change.
12380 (iv_constant): Likewise.
12381 (iv_subreg): Likewise.
12382 (iv_extend): Likewise.
12383 (iv_neg): Likewise.
12384 (iv_add): Likewise.
12385 (iv_mult): Likewise.
12386 (iv_shift): Likewise.
12387 (get_biv_step_1): Likewise.
12388 (get_biv_step): Likewise.
12389 (iv_analyze_biv): Likewise.
12390 (get_iv_value): Likewise.
12391 (shorten_into_mode): Likewise.
12392 (canonicalize_iv_subregs): Likewise.
12393 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
12394 of MAY_HAVE_DEBUG_INSNS.
12395 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
12396 * tree-ssa-loop-prefetch.c: Likewise.
12398 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12400 * expmed.c (ceil_log2): Move from here...
12401 * hwint.c: ... to here for older GCCs...
12402 * hwint.h: ... and here for newer GCCs.
12403 * rtl.h (ceil_log2): Remove prototype.
12405 * tree-phinodes.c: Do not include rtl.h.
12406 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
12408 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12410 * config/cris/cris.h (TARGET_ELF): Remove.
12411 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
12412 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
12413 (LOCAL_LABEL_PREFIX): Likewise.
12414 * config/cris/cris.c (cris_target_asm_named_section): Remove.
12415 (cris_option_override): Simpify using TARGET_ELF==1.
12416 (cris_file_start): Likewise.
12417 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
12419 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
12421 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
12423 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
12425 PR middle-end/53590
12426 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
12428 2012-06-15 Easwaran Raman <eraman@google.com>
12430 * passes.c (init_optimization_passes): Remove pass_call_cdce
12431 from its current position and insert after pass_dce.
12433 2012-06-15 Walter Lee <walt@tilera.com>
12435 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
12437 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12439 * arm.c (note_invalid_constants): Don't return a result.
12440 (arm_memory_load_p): Delete function.
12441 (arm_const_double_rtx): Delete iterator variable i;
12442 (fp_immediate_constant): Likewise.
12443 (fp_const_from_val): Likewise.
12445 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
12447 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12450 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
12451 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
12453 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
12455 * config/avr/avr.c (avr_default_expand_builtin): New function.
12456 (avr_expand_builtin): Use it.
12457 (avr_expand_unop_builtin): Remove.
12458 (avr_expand_binop_builtin): Remove.
12459 (avr_expand_triop_builtin): Remove.
12461 2012-06-15 Michael Matz <matz@suse.de>
12463 PR middle-end/38474
12464 * cfgexpand.c (add_alias_set_conflicts): Remove.
12465 (expand_used_vars): Don't call it.
12466 (aggregate_contains_union_type): Remove.
12467 * function.c (n_temp_slots_in_use): New static data.
12468 (make_slot_available, assign_stack_temp_for_type): Update it.
12469 (init_temp_slots): Zero it.
12470 (remove_unused_temp_slot_addresses): Use it for quicker removal.
12471 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
12473 2012-06-15 Michael Matz <matz@suse.de>
12475 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
12476 argument, don't emit assign statement if value is directly usable.
12477 (gimplify_expr): Adjust.
12479 2012-06-15 Michael Matz <matz@suse.de>
12481 * gimplify.c (gimplify_modify_expr): Fold generated statements.
12482 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
12484 2012-06-15 Richard Guenther <rguenther@suse.de>
12486 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
12487 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
12488 we assert for in set_value_range to VR_VARYING.
12490 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12492 * arm.md (addsf3, adddf3): Use s_register_operand.
12493 (subsf3, subdf3): Likewise.
12494 (mulsf3, muldf3): Likewise.
12495 (difsf3, divdf3): Likewise.
12496 (movsfcc, movdfcc): Likewise.
12497 * predicates.md (f_register_operand): Delete.
12498 (arm_float_rhs_operand): Delete.
12499 (arm_float_add_operand): Delete.
12500 (arm_float_compare_operand): Use s_register_operand when
12502 (cirrus_register_operand): Delete.
12503 (cirrus_fp_register): Delete.
12504 (cirrus_shift_const): Delete.
12505 (cmpdi_operand): Remove Maverick support.
12506 * constraints.md (f, v, H): Delete constraints.
12507 (G): Update documentation.
12508 * arm.c (fp_consts_inited): Convert to bool.
12509 (strings_fp): Delete.
12510 (values_fp): Delete.
12511 (value_fp0): New variable.
12512 (init_fp_table): Simplify logic.
12513 (arm_const_double_rtx): Likewise.
12514 (fp_immediate_constant): Likewise.
12515 (fp_const_from_val): Likewise.
12516 (neg_const_double_rtx_ok_for_fpa): Delete.
12517 * doc/md.texi (ARM constraints): Update documentation.
12519 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
12521 PR tree-optimization/53636
12522 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
12523 stride when doing basic-block vectorization.
12525 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12527 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
12528 into VEC_PERM_EXPR.
12530 2012-06-15 Jakub Jelinek <jakub@redhat.com>
12532 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
12533 allocate and free bbs array for the SLP case.
12535 PR tree-optimization/51581
12536 * expr.h (choose_multiplier): New prototype.
12537 * expmed.c (choose_multiplier): No longer static.
12538 Change multiplier_ptr from rtx * to UHWI *.
12539 (expand_divmod): Adjust callers.
12540 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
12541 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
12542 argument to new_stmt_vec_info. Attempt to optimize also divisions
12543 by non-pow2 constants if integer vector division isn't supported.
12544 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
12545 don't look at pattern stmts and sequences.
12547 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
12549 PR middle-end/53590
12550 * common.opt (-fdelete-dead-exceptions): New switch.
12551 * doc/invoke.texi (Code Gen Options): Document it.
12552 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
12553 insn_could_throw_p predicate. Do not skip an insn that could throw
12554 if dead exceptions can be deleted.
12555 (insn_live_p): Likewise, do not return true in that case.
12556 * dce.c (can_alter_cfg): New flag.
12557 (deletable_insn_p): Do not return false for an insn that can throw if
12558 the CFG can be altered and dead exceptions can be deleted.
12559 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
12560 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
12561 predicate. Do not preserve an insn that could throw if dead exceptions
12563 * function.h (struct function): Add can_delete_dead_exceptions flag.
12564 * function.c (allocate_struct_function): Set it.
12565 * lto-streamer-in.c (input_struct_function_base): Stream it.
12566 * lto-streamer-out.c (input_struct_function_base): Likewise.
12567 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
12568 statement that could throw as necessary if dead exceptions can be
12571 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12573 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
12575 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
12578 * config/sh/sh.md: Add peephole for swapbsi2.
12579 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
12581 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
12583 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
12584 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
12586 2012-06-14 Jakub Jelinek <jakub@redhat.com>
12589 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
12591 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12593 * arm.c (arm_cirrus_insn_p): Delete.
12594 (cirrus_reorg): Delete.
12595 (arm_reorg): Don't call cirrus_reorg.
12596 (arm_final_prescan_insn_p): Don't check for cirrus insns.
12597 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
12598 (adddi3, subdi3): Remove Maverick support.
12599 (arm_adddi3): Likewise.
12600 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12601 (addsf3, adddf3): Likewise.
12602 (subsf3, subdf3): Likewise.
12603 (mulsf3, muldf3): Likewise.
12604 (ashldi3, ashrdi3, lshrdi3): Likewise.
12605 (floatsisf2, floatsidf2): Likewise.
12606 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12607 (arm_movdi, thumb1_movdi_insn): Likewise.
12608 (arm_cmpdi_insn): Likewise.
12609 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
12610 (cirrus.md): Don't include.
12611 * cirrus.md: Delete file.
12612 * t-arm (MD_INCLUDES): Remove cirrus.md.
12614 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12616 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12617 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12618 cgraph_function_possibly_inlined_p.
12619 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12620 (process_scope_var): Do not emit concrete instances of abstracted
12621 nested functions from here.
12622 (gen_decl_die): Emit the abstract instance if the function is possibly
12623 abstracted and not only possibly inlined.
12624 (dwarf2out_finish): Find the first non-abstract parent instance and
12625 attach concrete instances on the limbo list to it.
12627 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12629 * arm.md (divsf3, divdf3): Remove FPA support.
12630 (negsf2, negdf2): Likewise.
12631 (sqrtsf2, sqrtdf2): Likewise.
12632 (movdfcc): Likewise.
12633 (modsf3, moddf3, movxf): Delete.
12634 (push_fp_multi): Delete.
12635 (fpa.md): Don't include it.
12636 * fpa.md: Delete file.
12637 * t-arm (MD_INCLUDES): Remove fpa.md.
12639 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
12641 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
12642 (cost_for_stmt): Remove decl.
12643 (vect_get_single_scalar_iteration_cost): Correct typo in name.
12644 * tree-vect-loop.c (vect_get_cost): Remove.
12645 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
12646 vect_get_stmt_cost rather than vect_get_cost.
12647 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
12649 (vect_estimate_min_profitable_iters): Correct typo in call to
12650 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
12651 than vect_get_cost.
12652 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
12654 (vect_model_induction_cost): Likewise.
12655 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
12656 typo in call to vect_get_single_scalar_iteration_cost.
12657 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
12658 (cost_for_stmt): Remove unnecessary function.
12659 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
12661 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12663 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
12664 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
12665 * arm-tables.opt: Regenerated.
12666 * doc/invoke.texi: Remove references to deleted options.
12668 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
12670 * config/h8300/genmova.sh: Modified to add offset bits of
12671 mova/Sz assembly instruction for memory access.
12672 * config/h8300/h8300.c: Likewise.
12673 * config/h8300/mova.md: Likewise.
12675 2012-06-12 Christian Bruel <christian.bruel@st.com>
12678 * config/sh/sh.c (sh_option_override): Don't force
12679 flag_omit_frame_pointer and maccumulate_outgoing_args.
12680 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
12682 2012-06-14 Richard Guenther <rguenther@suse.de>
12684 * tree-vrp.c (VR_INITIALIZER): New define.
12685 (ranges_from_anti_range): New function.
12686 (extract_range_from_binary_expr_1): Decompose operations on
12687 VR_ANTI_RANGEs to operations on VR_RANGE.
12688 (extract_range_from_unary_expr_1): Likewise.
12689 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
12690 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
12691 extract_range_from_cond_expr, adjust_range_with_scev,
12692 vrp_visit_assignment_or_call, vrp_visit_phi_node,
12693 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
12695 2012-06-13 Richard Henderson <rth@redhat.com>
12697 * hwint.h (HOST_WIDEST_INT_C): New.
12698 (HOST_WIDE_INT_C): New.
12699 (HOST_WIDE_INT_1): Use it.
12700 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
12702 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12705 * var-tracking.c: Include alias.h.
12706 (overlapping_mems): New struct.
12707 (drop_overlapping_mem_locs): New.
12708 (clobber_overlapping_mems): New.
12709 (var_mem_delete_and_set, var_mem_delete): Call it.
12710 (val_bind): Likewise, but only if modified.
12711 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
12712 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
12714 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12717 * var-tracking.c (loc_exp_dep_pool): New.
12718 (vt_emit_notes): Create and release the pool.
12719 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
12720 (emit_notes_in_bb): Likewise.
12721 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
12722 (notify_dependents_of_changed_value): Likewise.
12723 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
12724 variables don't have a VAR_LOC_DEP_LST.
12725 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
12726 VALUEs or MEMs of VALUEs.
12728 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12732 * dce.c (word_dce_process_block): Insert debug temps only if the
12733 insn is not marked.
12734 (dce_process_block): Likewise, and if debug.used is not empty,
12735 and only after iterating over all DEFs that might mark the insn.
12737 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12739 * common.opt (ftree-coalesce-inlined-vars): New.
12740 (ftree-coalesce-vars): New.
12741 * doc/invoke.texi: Document them.
12742 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12745 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12747 * read-rtl.c (mapping): Remove index field. Add current_value field.
12748 Define heap vectors.
12749 (iterator_group): Fix long line. Remove num_builtins field and
12750 uses_iterator fields. Make apply_iterator take a void * parameter.
12751 (iterator_use, atttribute_use): New structures.
12752 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
12753 (current_iterators, iterator_uses, attribute_uses): New variables.
12754 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
12755 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
12756 (map_attr_string, apply_iterator_to_string): Remove iterator
12757 and value parameters. Look through all current iterator values
12758 for a matching attribute.
12759 (mode_attr_index, apply_mode_maps): Delete.
12760 (apply_iterator_to_rtx): Replace with...
12761 (copy_rtx_for_iterators): ...this new function.
12762 (uses_iterator_p, apply_iterator_traverse): Delete.
12763 (apply_attribute_uses, add_current_iterators, apply_iterators): New
12765 (add_mapping): Remove index field. Set current_value field.
12766 (initialize_iterators): Don't set num_builtins and uses_iterator_p
12768 (find_iterator): Delete.
12769 (record_iterator_use, record_attribute_use): New functions.
12770 (record_potential_iterator_use): New function.
12771 (check_code_iterator): Remove handling of bellwether codes.
12772 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
12773 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
12774 parameter. Use the first code iterator value instead of the
12775 bellwether_codes array. Use record_potential_iterator_use for modes.
12777 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
12780 * config/sh/sh.md (bswapsi2): New expander.
12781 (swapbsi2): New insn.
12783 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
12786 * config/i386/i386.c (ix86_tune_cost): New variable.
12787 (ix86_option_override_internal): Set ix86_tune_cost. Use
12788 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
12789 l1_cache_size and l2_cache_size.
12791 2012-06-13 Richard Guenther <rguenther@suse.de>
12793 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
12794 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
12795 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
12796 VR_ANTI_RANGE with VR_ANTI_RANGE.
12798 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
12800 * config.gcc (unsupported): Move obsoleted FPA-based configurations
12802 (obsolete): ... here.
12803 (arm*-*-freebsd*): Remove.
12804 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
12805 (arm*-*-uclinux*): Likewise.
12806 (arm*-*-ecos-elf): Remove.
12807 (arm*-*-rtems*): Remove.
12808 (arm*-*-elf): Remove.
12809 (arm*-wince-pe*): Remove.
12810 (arm, --with-fpu): Remove support for fpa and Maverick variants.
12811 * arm/ecos-elf.h: Delete.
12812 * arm/t-strongarm-elf: Delete.
12813 * arm/rtems-elf.h: Delete.
12814 * arm/wince-pe.h: Delete.
12815 * arm/pe.c: Delete.
12816 * arm/pe.h: Delete.
12817 * arm/t-wince-pe: Delete.
12819 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12821 PR tree-optimization/53647
12822 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
12823 targets with no defined cache line size.
12825 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12827 * targhooks.c (default_builtin_vectorized_conversion): Handle
12828 vec_construct, using vectype to base cost on subparts.
12829 * target.h (enum vect_cost_for_stmt): Add vec_construct.
12830 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
12831 instead of scalar_to-vec.
12832 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
12833 vec_construct in same way as default for now.
12834 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12835 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12836 Handle vec_construct, including special case for 32-bit loads.
12838 2012-06-13 Xinyu Qi <xyqi@marvell.com>
12840 * config/arm/arm.c (FL_IWMMXT2): New define.
12841 (arm_arch_iwmmxt2): New variable.
12842 (arm_option_override): Enable use of iWMMXt with VFP.
12843 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
12844 Thumb mode. Set arm_arch_iwmmxt2.
12845 (arm_expand_binop_builtin): Accept VOIDmode op.
12846 (enum arm_builtins): Revise built-in fcode.
12847 (IWMMXT2_BUILTIN): New define.
12848 (IWMMXT2_BUILTIN2): Likewise.
12849 (iwmmx2_mbuiltin): Likewise.
12850 (builtin_description bdesc_2arg): Revise built in declaration.
12851 (builtin_description bdesc_1arg): Likewise.
12852 (arm_init_iwmmxt_builtins): Revise built in initialization.
12853 (arm_expand_builtin): Revise built in expansion.
12854 (arm_output_iwmmxt_shift_immediate): New function.
12855 (arm_output_iwmmxt_tinsr): Likewise.
12856 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
12857 (arm_output_iwmmxt_tinsr): Likewise.
12858 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
12859 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
12860 (rorv4hi3, rorv2si3, rordi3): Likewise.
12861 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
12862 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
12863 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
12864 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
12865 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
12866 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
12867 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
12868 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
12869 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
12870 (ror<mode>3, ror<mode>3_di): Likewise.
12871 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
12872 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
12873 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
12874 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
12875 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
12876 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
12877 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
12878 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
12879 (All instruction patterns): Add wtype attribute.
12880 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
12881 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
12882 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
12883 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
12884 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
12885 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
12886 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
12887 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
12888 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
12889 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
12890 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
12891 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
12892 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
12893 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
12894 (iwmmxt2.md): Include.
12895 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
12896 (TARGET_IWMMXT2): New define.
12897 (TARGET_REALLY_IWMMXT2): Likewise.
12898 (arm_arch_iwmmxt2): Declare.
12899 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
12900 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
12901 Use C name-mangling for intrinsics.
12902 (__v8qi): Redefine.
12903 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
12904 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
12905 (_m_from_int): Likewise.
12906 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
12907 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
12908 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
12909 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
12910 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
12911 (_mm_tbcst_pi32): Likewise.
12912 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
12913 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
12914 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
12915 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
12916 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
12917 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
12918 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
12919 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
12920 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
12921 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
12922 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
12923 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
12924 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
12925 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
12926 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
12927 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
12928 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
12929 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
12930 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
12931 (_m_to_int): New define.
12932 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
12933 * config/arm/arm-arches.def (iwmmxt2): Likewise.
12934 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
12936 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
12937 (arch): Add "iwmmxt2".
12938 (arch_enabled): Handle "iwmmxt2".
12939 (wtype): New attribute.
12940 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
12941 (UNSPEC_WALIGNI): New unspec.
12942 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
12943 * config/arm/iterators.md (VMMX2): New mode_iterator.
12944 * config/arm/marvell-f-iwmmxt.md: New file.
12945 * config/arm/iwmmxt2.md: New file.
12947 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12952 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
12953 if type isn't complete.
12955 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
12957 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
12959 2012-06-12 Richard Henderson <rth@redhat.com>
12961 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
12962 iterator instead of INT.
12964 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
12966 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
12967 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
12969 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
12970 (tree_ssa_phiopt): Call gate_hoist_loads.
12971 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
12972 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
12973 hoist_adjacent_loads.
12974 (local_mem_dependence): New function.
12975 (hoist_adjacent_loads): Likewise.
12976 (gate_hoist_loads): Likewise.
12977 * common.opt (fhoist-adjacent-loads): New switch.
12978 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
12980 2012-06-12 Michael Matz <matz@suse.de>
12982 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
12983 (nonoverlapping_memrefs_p): Don't call it here ...
12984 (true_dependence_1): ... but here.
12986 2012-06-12 Richard Guenther <rguenther@suse.de>
12988 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
12989 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
12990 and MEM_SIZE only refines it. Reflect that and be less conservative
12991 if either of the latter is not known.
12993 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12995 PR rtl-optimization/53589
12996 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
12997 discovery even when e->dest != target. If any LABEL_REF points
12998 to e->dest label, redirect it to target's label.
13000 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
13002 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
13003 condition for generating REG_FRAME_RELATED_EXPR note.
13004 (pop): Add code for generating REG_CFA_RESTORE,
13005 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
13006 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
13007 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
13009 2012-06-11 Richard Henderson <rth@redhat.com>
13011 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
13012 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
13014 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
13016 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
13018 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
13019 Mention that this hook needs to be defined for native TLS.
13020 * doc/tm.texi: Regenerate.
13022 2012-06-11 Mike Stump <mikestump@comcast.net>
13024 * emit-rtl.c (init_emit_once): Iterate through the
13025 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
13026 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
13027 all the MIN_MODE_PARTIAL_INT modes anymore.
13029 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
13031 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
13033 2012-06-11 Roland McGrath <mcgrathr@google.com>
13035 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
13036 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
13037 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
13040 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
13043 * config/sh/sh.md (fmasf4): New expander.
13044 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
13045 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
13046 * config/sh/sh.opt (mfused-madd): Remove.
13047 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
13048 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
13049 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
13051 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
13054 2012-06-11 Richard Henderson <rth@redhat.com>
13056 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
13058 2012-06-11 Richard Guenther <rguenther@suse.de>
13060 PR middle-end/53470
13061 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
13062 replace it with the first non-BLOCK context.
13064 2012-06-11 Richard Guenther <rguenther@suse.de>
13066 * alias.c (aliases_everything_p): Remove.
13067 (DIFFERENT_ALIAS_SETS_P): Likewise.
13068 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
13069 Do not use aliases_everything_p or special-case ANDs. Do not
13070 special-case BLKmode moves.
13071 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
13074 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
13076 Fix CRIS build errors with --enable-build-with-cxx.
13077 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
13078 variable "and" to "andop".
13079 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
13080 temporary variable for memory model, passing C++-type-correct
13081 parameter type to expand_mem_thread_fence.
13082 ("atomic_compare_and_swap<mode>"): Ditto.
13084 2012-06-09 Richard Henderson <rth@redhat.com>
13087 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
13088 (pass_jump): Rename from pass_jump2.
13089 (execute_jump2, pass_jump2): New.
13090 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
13091 perform cfg cleanup here. Move the test of PUSH_ROUNDING
13092 and ACCUMULATE_OUTGOING_ARGS test...
13093 (gate_handle_stack_adjustments): ... here.
13094 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
13095 Place new pass_jump2 after pass_stack_adjustments.
13096 * tree-pass.h (pass_jump): Declare.
13098 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
13100 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
13103 2012-06-08 Richard Henderson <rth@redhat.com>
13106 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
13107 note to a clobber insn when no other insn is available.
13109 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
13111 * config/avr/avr.c (avr_case_values_threshold): Return 7.
13113 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
13115 * genhooks.c (main): Set progname.
13116 (emit_documentation): Remove variable found_start, always bail out
13117 when a place is missing.
13118 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
13120 2012-06-07 Jakub Jelinek <jakub@redhat.com>
13122 PR middle-end/53580
13123 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
13124 call walk_gimple_seq_mod instead of walk_gimple_seq.
13125 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
13126 scan_omp_for, scan_omp_sections, scan_omp_single,
13127 execute_lower_omp): Adjust callers.
13128 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
13129 returns false, replace stmt with GIMPLE_NOP.
13130 (check_omp_nesting_restrictions): Instead of issuing warnings,
13131 issue errors and return false if any errors were reported.
13133 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
13135 * doc/invoke.texi (fconserve-space): Remove documentation.
13137 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
13139 * config/rs6000/rs6000-tables.opt: Regenerated.
13141 2012-06-06 Richard Guenther <rguenther@suse.de>
13143 PR tree-optimization/53081
13144 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
13145 (adjacent_dr_p): ... this and make it work for reads, too.
13146 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
13147 (struct partition_s): Change main_stmt to main_dr, add
13148 secondary_dr member.
13149 (build_size_arg_loc): Change to date data-reference and not
13151 (build_addr_arg_loc): New function split out from ...
13152 (generate_memset_builtin): ... here. Use it and simplify.
13153 (generate_memcpy_builtin): New function.
13154 (generate_code_for_partition): Adjust.
13155 (classify_partition): Streamline pattern detection. Detect memcpy.
13156 (ldist_gen): Adjust.
13157 (tree_loop_distribution): Adjust seed statements for memcpy
13160 2012-06-06 Matt Turner <mattst88@gmail.com>
13162 * config/arm/mmintrin.h (_mm_empty): New.
13165 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
13167 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
13168 * common.opt (fsched-pressure-algorithm=): Remove.
13169 * flag-types.h (sched_pressure_algorithm): Move to...
13170 * sched-int.h (sched_pressure_algorithm): ...here.
13171 * params.def (sched-pressure-algorithm): New param.
13172 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
13173 * common/config/s390/s390-common.c (s390_option_optimization_table):
13174 Remove OPT_fsched_pressure_algorithm_ entry.
13175 * config/s390/s390.c (s390_option_override): Set a default value for
13176 PARAM_SCHED_PRESSURE_ALGORITHM.
13178 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13181 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
13182 doing an unsigned compare, make sure the second argument is not a
13184 (rs6000_emit_cmove): Don't allow floating point comparisons when
13185 generating ISEL moves.
13187 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
13189 * config/rs6000/e5500.md: New file.
13190 * config/rs6000/e6500.md: New file.
13191 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13193 (rs6000_option_override_internal): Altivec and Spe options not
13194 allowed with e5500. Spe options not allowed with e6500. Increase
13195 move inline limit for e5500 and e6500. Disable string instructions
13196 for e5500 and e6500. Enable branch targets alignment for e5500 and
13197 e6500. Initialize rs6000_cost for e5500 and e6500.
13198 (rs6000_adjust_cost): Add extra scheduling cycles between compare
13199 and brnach for e5500 and e6500.
13200 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
13201 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
13203 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
13204 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
13206 Include e5500.md and e6500.md.
13207 * config/rs6000/rs6000-opt.h (processor_type): Add
13208 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
13209 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
13210 (powerpc*-*-*): Add new cores e5500, e6500.
13211 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
13213 2012-06-05 Richard Guenther <rguenther@suse.de>
13215 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
13217 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
13220 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
13221 is used for x86_64-*-*.
13223 2012-06-05 Richard Guenther <rguenther@suse.de>
13225 PR tree-optimization/30442
13226 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
13227 vectorization stop analysis at the first stmt we cannot compute
13228 a data-reference for instead of giving up completely.
13230 2012-06-05 Richard Guenther <rguenther@suse.de>
13232 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
13233 (partition_alloc): Initialize it.
13234 (partition_has_writes): New function.
13235 (rdg_flag_uses): Adjust.
13236 (rdg_flag_vertex): Likewise.
13237 (rdg_flag_vertex_and_dependent): Likewise.
13238 (rdg_flag_loop_exits): Likewise.
13239 (build_rdg_partition_for_component): Likewise.
13240 (rdg_build_partitions): Likewise.
13242 2012-06-05 Richard Guenther <rguenther@suse.de>
13244 PR tree-optimization/53081
13245 * tree-loop-distribution.c (generate_memset_builtin): Handle all
13246 kinds of byte-sized stores.
13247 (classify_partition): Likewise.
13248 (tree_loop_distribution): Adjust seed statements used for
13249 !flag_tree_loop_distribution.
13251 2012-06-05 Alan Modra <amodra@gmail.com>
13253 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
13254 (rs6000_emit_prologue): Ensure register used for inline saves
13255 of vector regs is not the static chain register. Revise comment.
13257 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
13259 * doc/md.texi (Standard Pattern Names For Generation): Document
13262 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
13265 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
13267 2012-06-04 Jason Merrill <jason@redhat.com>
13269 * dwarf2out.c (is_unit_die): New.
13270 (copy_declaration_context, copy_ancestor_tree): Use it.
13271 (copy_decls_walk): Likewise.
13273 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
13276 * doc/invoke.texi (Wenum-compare): Update documentation.
13278 2012-06-04 Dodji Seketeli <dodji@redhat.com>
13280 PR preprocessor/53463
13281 * parser.c (cp_parser_assignment_expression): Use the location
13282 for the '=' as the default location for the expression.
13284 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
13287 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
13289 (altivec_stvlxl): Ditto.
13290 (altivec_stvrx): Ditto.
13291 (altivec_stvrxl): Ditto.
13293 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
13295 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
13296 (ira_uniform_class_p): New macro.
13298 * ira.c (setup_uniform_class_p): New function.
13299 (setup_allocno_and_important_classes): Call the function.
13300 (print_unform_and_important_classes): New function.
13301 (print_classes): Rename to print_translated_classes.
13302 (ira_debug_allocno_classes): Add call of
13303 print_unform_and_important_classes.
13305 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
13306 classes instead of pressure classes.
13308 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
13310 PR middle-end/47530
13311 * trans-mem.c (expand_block_edges): Do not skip the first
13312 statement when resetting the BB.
13314 2012-06-04 Richard Guenther <rguenther@suse.de>
13316 * tree-data-ref.c (stores_from_loop): Remove.
13317 (stmt_with_adjacent_zero_store_dr_p): Likewise.
13318 (stores_zero_from_loop): Likewise.
13319 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
13320 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
13321 (adjacent_store_dr_p): New function.
13322 * tree-loop-distribution.c (generate_memset_builtin): Pass
13323 the RDG, use the already available data-reference.
13324 (generate_code_for_partition): Pass down RDG.
13325 (classify_partition): Inline parts of the former
13326 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
13327 (ldist_gen): Remember if there was any detected builtin and
13328 do less work if not and flag_tree_loop_distribution is not set.
13329 (tree_loop_distribution): Inline and fuse stores_from_loop
13330 and stores_zero_from_loop here.
13332 2012-06-04 Richard Guenther <rguenther@suse.de>
13334 PR middle-end/53471
13335 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
13336 create new assembler names.
13338 2012-06-04 Richard Guenther <rguenther@suse.de>
13340 * tree-data-ref.c (struct rdg_vertex_info): Remove.
13341 (rdg_vertex_for_stmt): Simplify using gimple_uid.
13342 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
13343 hashtable. Record stmt data-references.
13344 (hash_stmt_vertex_info): Remove.
13345 (eq_stmt_vertex_info): Likewise.
13346 (hash_stmt_vertex_del): Likewise.
13347 (build_empty_rdg): Simplify.
13348 (build_rdg): Adjust.
13349 (free_rdg): Likewise.
13350 (ref_base_address): Remove.
13351 (have_similar_memory_accesses): Likewise.
13352 * tree-data-ref.h (create_rdg_vertices): Remove.
13353 (struct rdg_vertex): Add datarefs member.
13354 (RDGV_DATAREFS): New define.
13355 (RDG_DATAREFS): Likewise.
13356 (have_similar_memory_accesses): Remove.
13357 (rdg_has_similar_memory_accesses): Likewise.
13358 * tree-loop-distribution.c (ref_base_address): Re-implement here.
13359 (similar_memory_accesses): Re-implement using existing data-references.
13360 (tree_loop_distribution): Initialize stmt uids for the stmt to
13362 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
13363 access stmt vinfo for stmts in loop.
13365 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
13368 * config/m68k/m68k.md ("tablejump"): Fix check for
13369 CASE_VECTOR_PC_RELATIVE.
13371 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13373 * output.h (merge_weak, assemble_alias,
13374 initializer_constant_valid_p,
13375 initializer_constant_valid_for_bitfield_p): Move protos from here...
13376 * tree.h: ... to here.
13377 * cgraphclones.c: Do not include output.h.
13378 * gimplify.c: Likewise.
13379 * reload.c: Likewise.
13380 * recog.c: Likewise.
13381 * tree-ssa-loop-ivopts.c: Likewise.
13382 * tree-switch-conversion.c: Likewise.
13383 * c-parser.c: Likewise.
13384 * c-typeck.c: Likewise.
13385 * Makefile.in: Fix dependencies.
13387 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
13390 * config/avr/avr-stdint.h: New file.
13391 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
13394 2012-06-04 Jakub Jelinek <jakub@redhat.com>
13396 PR tree-optimization/53550
13397 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
13398 is POINTER_TYPE_P, use sizetype as step type instead of type.
13400 2012-06-04 Richard Guenther <rguenther@suse.de>
13402 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
13403 (ref_base_address_1): Likewise.
13404 (remove_similar_memory_refs): Likewise.
13405 * tree-data-ref.h (remove_similar_memory_refs): Remove.
13406 * tree-loop-distribution.c (classify_partition): Do not classify
13407 as builtin if -ftree-loop-distribute-patterns is not enabled.
13408 (fuse_partitions_with_similar_memory_accesses): Inline ...
13409 (ldist_gen): ... here. Fuse all non-builtin partitions if
13410 -ftree-loop-distribution is not enabled. Properly return
13411 the number of created partitions. Do not update SSA form here but ...
13412 (tree_loop_distribution): ... once here for the whole function.
13413 Only walk innermost loops, constrain loops we consider here
13414 further. Do not call remove_similar_memory_refs.
13415 (distribute_loop): Do not check number of loop nodes here.
13417 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13419 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
13421 2012-06-03 Martin Jambor <mjambor@suse.cz>
13423 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
13424 (ipa_get_jf_known_type_base_type): Likewise.
13425 (ipa_get_jf_known_type_component_type): Likewise.
13426 (ipa_get_jf_constant): Likewise.
13427 (ipa_get_jf_pass_through_formal_id): Likewise.
13428 (ipa_get_jf_pass_through_operation): Likewise.
13429 (ipa_get_jf_ancestor_offset): Likewise.
13430 (ipa_get_jf_ancestor_type): Likewise.
13431 (ipa_get_jf_ancestor_formal_id): Likewise.
13432 (ipa_get_jf_member_ptr_pfn): Likewise.
13433 * ipa-prop.c (ipa_set_jf_known_type): New function.
13434 (ipa_set_jf_constant): Likewise.
13435 (ipa_set_jf_simple_pass_through): Likewise.
13436 (ipa_set_jf_arith_pass_through): Likewise.
13437 (ipa_set_ancestor_jf): Likewise.
13438 (fill_member_ptr_cst_jump_function): Moved up and renamed to
13439 ipa_set_jf_member_ptr_cst.
13440 (detect_type_change_1): Use the new jump function creation functions.
13441 (compute_complex_assign_jump_func): Likewise.
13442 (compute_complex_ancestor_jump_func): Likewise.
13443 (compute_known_type_jump_func): Likewise.
13444 (compute_scalar_jump_functions): Likewise.
13445 (compute_pass_through_member_ptrs): Likewise.
13446 (determine_cst_member_ptr): Likewise.
13447 (combine_known_type_and_ancestor_jfs): Likewise.
13448 (try_make_edge_direct_simple_call): Likewise.
13449 (try_make_edge_direct_virtual_call): Likewise.
13450 (update_indirect_edges_after_inlining): Likewise.
13451 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
13452 access functions. Incorporat NOP_EXPR and BINFO handling from its
13454 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
13455 which was in its callers.
13456 (ipa_value_from_jfunc): Use jump function access functions. Some
13457 functionality moved to functions above.
13458 (propagate_vals_accross_ancestor): Likewise.
13459 (propagate_vals_accross_pass_through): Use jump function access
13461 (propagate_accross_jump_function): Likewise.
13462 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
13464 (inline_merge_summary): Likewise.
13466 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13468 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
13469 * config/pa/pa.c (pa_attr_length_millicode_call): Use
13470 MAX_PCREL17F_OFFSET instead of fixed offset.
13471 (pa_attr_length_call): Likewise.
13472 (pa_attr_length_indirect_call): Likewise.
13474 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
13477 * config/sh/sh.opt (mfsca, mfsrra): New options.
13478 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
13480 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
13481 (sinssf2, cossf2): Fold expanders to ...
13482 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
13483 TARGET_FSCA condition.
13484 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
13486 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
13487 -mno-fsca, -mfsrra, -mno-fsrra.
13489 2012-06-03 Matt Turner <mattst88@gmail.com>
13491 * config/mips/4600.md (r4700_imul_si): New.
13492 (r4700_imul_di): New.
13493 (r4700_fmul_single): New.
13494 (r4700_fmul_double): New.
13495 * config/mips/mips-cpus.def: Add r4700.
13496 * config/mips/mips.c: Likewise.
13497 * config/mips/mips.md: Likewise.
13498 * config/mips/mips-tables.opt: Regenerate.
13500 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
13502 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
13503 new function sparc_initial_elimination_offset.
13504 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
13506 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
13509 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13511 * expmed.c (expand_mult, choose_multiplier): Change
13512 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
13513 * expr.c (convert_modes): Likewise.
13514 * explow.c (plus_constant): Likewise.
13515 * fixed-value.c (fixed_saturate1, fixed_saturate2)
13516 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
13517 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
13518 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
13519 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
13520 (do_fixed_shift, fixed_convert, fixed_convert)
13521 (fixed_convert_from_int, fixed_convert_from_int)
13522 (fixed_convert_from_real): Likewise.
13523 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
13524 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
13525 * varasm.c (output_constructor_bitfield): Likewise.
13526 * tree-vrp.c (register_edge_assert_for_2): Likewise.
13527 * double-int.c (rshift_double, lshift_double): Likewise.
13528 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
13530 * simplify-rtx.c (mode_signbit_p)
13531 (simplify_const_unary_operation, simplify_binary_operation_1)
13532 (simplify_immed_subreg): Likewise.
13533 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
13534 * tree-vect-generic.c (build_replicated_const): Likewise.
13535 * dbxout.c (stabstr_O): Likewise.
13536 * emit-rtl.c (immed_double_int_const, immed_double_const)
13537 (gen_lowpart_common, init_emit_once): Likewise.
13538 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
13539 (widest_int_cst_value, upper_bound_in_type): Likewise.
13540 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
13541 (fixup_unsigned_type): Likewise.
13542 * real.c (real_to_integer2, real_from_integer): Likewise.
13543 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
13544 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
13546 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
13548 PR middle-end/53501
13549 * fold-const.c (fold_binary_loc): Refine previous change.
13551 2012-06-01 Olivier Hainque <hainque@adacore.com>
13553 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
13554 the "do {" part of the do-while(0) loop.
13556 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
13558 * config/i386/i386.c (x86_sched_reorder): New function.
13559 Added new function x86_sched_reorder.
13561 2012-06-01 Richard Guenther <rguenther@suse.de>
13563 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13565 (classify_partition): Likewise.
13567 2012-06-01 Richard Guenther <rguenther@suse.de>
13569 * tree-loop-distribution.c (enum partition_kind): New enum.
13570 (struct partition_s): Add kind and main_stmt members.
13571 (partition_alloc): Initialize kind to PKIND_NORMAL.
13572 (partition_builtin_p): New function.
13573 (copy_loop_before): Remove failure path and assert instead.
13574 (generate_loops_for_partition): Likewise.
13575 (generate_memset_zero): Fold into ...
13576 (generate_memset_builtin): ... this.
13577 (classify_partition): New function with code from
13578 can_generate_builtin and generate_builtin.
13579 (generate_builtin): Remove.
13580 (can_generate_builtin): Likewise.
13581 (fuse_partitions_with_similar_memory_accesses): Call
13582 partition_builtin_p instead of can_generate_builtin.
13583 (rdg_build_partitions): Do not call
13584 fuse_partitions_with_similar_memory_accesses here...
13585 (ldist_gen): ... but here after classifying all partitions.
13586 Remove failure path of generate_code_for_partition.
13587 (generate_code_for_partition): Generate code according
13588 to partition classification.
13590 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
13591 Jonathan Wakely <jwakely.gcc@gmail.com>
13594 * doc/invoke.texi (Warning Options): Explain purpose and differences
13595 between -Wmissing-prototypes and -Wmissing-declarations.
13597 2012-06-01 Christian Bruel <christian.bruel@st.com>
13599 * gcc.c (save_switch): Add user_p parameter.
13600 (read_specs): Likewise.
13601 (set_specs): Likewise.
13602 (validate_switches): Likewise.
13603 (validate_switches_from_spec): Likewise.
13604 (validate_all_switches): Pass on user_p parameter.
13605 (struct spec_list): Add user_p field.
13606 (struct switchstr): Add known field.
13607 (save_switch): Add known parameter.
13608 (INIT_STATIC_SPEC): Initialize user_p;
13609 (driver_unknown_option_callbac): call save_switch if
13610 OPT_SPECIAL_unknown.
13611 (driver_handle_option): Propagate OPT_specs.
13612 (do_spec_1): Set validated only if known.
13613 (check_live_switch): Likewise.
13614 (validate_switches): Set validated if known or user_spec.
13616 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
13618 Add CRIS atomic patterns for 1, 2, and 4 bytes.
13619 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
13620 * config/cris/cris-protos.h: Declare it.
13621 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
13622 (TARGET_DEFAULT): Add alignment by 32.
13623 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
13624 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
13625 TARGET_CPU_DEFAULT == 32.
13626 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
13627 * config/cris/cris.md: Include sync.md. Avoid allocating specific
13628 numbers by replacing the define_constants for all UNSPECs with the
13629 equivalent define_c_enum construct.
13630 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
13631 * config/cris/sync.md: New file.
13633 2012-05-31 Matt Turner <mattst88@gmail.com>
13635 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
13636 (r4600_imul_di): New.
13637 (r4600_idiv_si): Rename from r4600_idiv.
13638 (r4600_idiv_di): New.
13640 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13642 * output.h (__gcc_host_wide_int__): Move to hwint.h.
13643 (decl_default_tls_model): Move to tree.h
13644 (dump_file): Move to system.h.
13645 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
13646 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
13647 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
13648 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
13649 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
13650 dbxout_stab_value_internal_label,
13651 dbxout_stab_value_internal_label_diff): Move from here ...
13652 * dbxout.h: ... to here.
13653 * system.h (dump_file): Moved here from output.h.
13654 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
13655 * tree.h (decl_default_tls_model): Moved here from output.h.
13656 * varasm.c (default_stabs_asm_out_destructor,
13657 default_stabs_asm_out_constructor): Move from here ...
13658 * dbxout.c: ... to here.
13660 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
13662 * collect2.h (dump_file): Rename to dump_ld_file.
13663 * collect2.c: Likewise.
13664 * tlink.c: Likewise.
13666 * alias.c: Do not include output.h.
13667 * auto-inc-dec.c: Likewise.
13668 * bt-load.c: Likewise.
13669 * caller-save.c: Likewise.
13671 * cfgbuild.c: Likewise.
13672 * cfgcleanup.c: Likewise.
13673 * cfglayout.c: Likewise.
13674 * cfgloop.c: Likewise.
13675 * cfgloopanal.c: Likewise.
13676 * cfgloopmanip.c: Likewise.
13677 * cfgrtl.c: Likewise.
13678 * cgraph.c: Likewise.
13679 * cgraphclones.c: Likewise.
13680 * combine-stack-adj.c: Likewise.
13681 * combine.c: Likewise.
13682 * cprop.c: Likewise.
13684 * cselib.c: Likewise.
13685 * dbgcnt.c: Likewise.
13686 * df-problems.c: Likewise.
13687 * df-scan.c: Likewise.
13688 * dojump.c: Likewise.
13689 * fwprop.c: Likewise.
13690 * gcse.c: Likewise.
13691 * graph.c: Likewise.
13692 * haifa-sched.c: Likewise.
13693 * hw-doloop.c: Likewise.
13694 * ipa-inline-transform.c: Likewise.
13695 * ipa-pure-const.c: Likewise.
13696 * ipa-reference.c: Likewise.
13697 * ipa-utils.c: Likewise.
13698 * ira-build.c: Likewise.
13699 * ira-emit.c: Likewise.
13701 * loop-doloop.c: Likewise.
13702 * loop-invariant.c: Likewise.
13703 * loop-iv.c: Likewise.
13704 * loop-unroll.c: Likewise.
13705 * loop-unswitch.c: Likewise.
13706 * lto-cgraph.c: Likewise.
13707 * lto-section-in.c: Likewise.
13708 * lto-streamer-in.c: Likewise.
13710 * mode-switching.c: Likewise.
13711 * postreload-gcse.c: Likewise.
13712 * postreload.c: Likewise.
13713 * predict.c: Likewise.
13714 * profile.c: Likewise.
13716 * reg-stack.c: Likewise.
13717 * regcprop.c: Likewise.
13718 * regmove.c: Likewise.
13719 * regstat.c: Likewise.
13720 * reload1.c: Likewise.
13721 * sched-ebb.c: Likewise.
13722 * sel-sched-dump.c: Likewise.
13723 * simplify-rtx.c: Likewise.
13724 * stor-layout.c: Likewise.
13725 * store-motion.c: Likewise.
13726 * tracer.c: Likewise.
13727 * tree-affine.c: Likewise.
13728 * tree-cfg.c: Likewise.
13729 * tree-cfgcleanup.c: Likewise.
13730 * tree-dfa.c: Likewise.
13731 * tree-into-ssa.c: Likewise.
13732 * tree-nomudflap.c: Likewise.
13733 * tree-optimize.c: Likewise.
13734 * tree-pretty-print.c: Likewise.
13735 * tree-profile.c: Likewise.
13736 * tree-ssa-address.c: Likewise.
13737 * tree-ssa-ccp.c: Likewise.
13738 * tree-ssa-copy.c: Likewise.
13739 * tree-ssa-dom.c: Likewise.
13740 * tree-ssa-loop-ch.c: Likewise.
13741 * tree-ssa-loop-im.c: Likewise.
13742 * tree-ssa-loop-manip.c: Likewise.
13743 * tree-ssa-loop-niter.c: Likewise.
13744 * tree-ssa-loop-prefetch.c: Likewise.
13745 * tree-ssa-loop-unswitch.c: Likewise.
13746 * tree-ssa-loop.c: Likewise.
13747 * tree-ssa-propagate.c: Likewise.
13748 * tree-ssa-structalias.c: Likewise.
13749 * tree-ssa-tail-merge.c: Likewise.
13750 * tree-ssa-threadedge.c: Likewise.
13751 * tree-ssa-threadupdate.c: Likewise.
13752 * tree-ssa-uncprop.c: Likewise.
13753 * tree-ssa-uninit.c: Likewise.
13754 * tree-ssa.c: Likewise.
13755 * value-prof.c: Likewise.
13756 * var-tracking.c: Likewise.
13759 * config/m32r/m32r.c: Include dbxout.h.
13760 * config/pa/pa.c: Likewise.
13761 * config/rs6000/rs6000.c: Likewise.
13763 * Makefile.in: Fix dependencies.
13764 * config/rs6000/t-rs5000: Likewise.
13766 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13768 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
13769 * gimple.h (block_in_transaction): Check for flag_tm.
13771 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13773 PR tree-optimization/52558
13774 * cfg.c (alloc_aux_for_edge): Fix comment.
13775 (alloc_aux_for_edge): Remove static.
13776 * basic-block.h (alloc_aux_for_edge): Protoize.
13777 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
13778 (execute_sm_if_changed_flag): New.
13779 (execute_sm_if_changed_flag_set): New.
13780 (execute_sm): Do not generate data races unless requested.
13781 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
13782 (tree_ssa_lim_finalize): Call free_aux_for_edges.
13783 * gimple.h (block_in_transaction): New.
13784 (gimple_in_transaction): Use block_in_transaction.
13786 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13789 * config/avr/avr.opt (-msp8): Document it.
13790 * doc/invoke.texi (AVR Options): Ditto. And document related
13793 2012-05-31 Diego Novillo <dnovillo@google.com>
13795 * configure.ac (CXX_FOR_BUILD): Define and substitute.
13796 (BUILD_CXXFLAGS): Define and substitute.
13797 * Makefile.in (BUILD_CXXFLAGS): Define.
13798 (CXX_FOR_BUILD): Define.
13799 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
13800 (LINKER_FOR_BUILD): Likewise.
13801 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
13802 (BUILD_LINKERFLAGS): Likewise.
13803 * configure: Regenerate.
13805 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13807 * Makefile.in: Fix many dependencies.
13808 * tree-profile.c: Don't include regs.h.
13809 * tree-vectorizer.c: Don't include cfglayout.h.
13810 * tree-vect-stmts.c: Likewise.
13811 * tree-vect-slp.c: Likewise.
13812 * tree-vect-loop.c: Likewise.
13813 * reg-stack.c: Likewise.
13814 * tree-ssa-loop-manip.c: Likewise.
13815 * toplev.c: Likewise.
13816 * varasm.c: Don't include cfglayout.h, basic-block.h,
13817 and tree-iterator.h.
13818 * tree-cfgcleanup.c: Don't include cfglayout.h.
13819 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
13820 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
13821 * cgraphclones.c: Don't include plugin.h.
13823 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13825 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
13826 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
13827 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
13829 2012-05-31 Richard Guenther <rguenther@suse.de>
13831 * tree-loop-distribution.c (struct partition_s): New struct,
13832 typedef and vector type.
13833 (partition_alloc, partition_free): New functions.
13834 (generate_loops_for_partition, generate_builtin,
13835 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
13836 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
13837 build_rdg_partition_for_component, can_generate_builtin,
13838 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
13839 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
13840 number_of_rw_in_partition, partition_contains_all_rw,
13841 ldist_gen): Use partition_t instead of bitmap.
13843 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13845 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
13846 * doc/avr-mmcu.texi: Regenerate.
13848 2012-05-31 Richard Guenther <rguenther@suse.de>
13850 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13851 Use FOR_EACH_SSA_DEF_OPERAND.
13852 (generate_builtin): Adjust.
13853 (stmt_generated_in_another_partition): Remove.
13854 (add_scalar_computations_to_partition): Likewise.
13855 (rdg_build_partitions): Do not call
13856 add_scalar_computations_to_partition.
13858 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
13860 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
13861 double ints throughout.
13862 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
13863 Check that the position of the field is representable as an integer.
13865 2012-05-31 Richard Guenther <rguenther@suse.de>
13867 * tree-data-ref.c (dr_analyze_innermost): Properly convert
13868 the MEM_REF offset to sizetype.
13870 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13872 * doc/invoke.texi (AVR Options): Fix typos.
13874 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
13876 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
13877 and -mcpu= options.
13878 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
13879 non-v32 into --march=v0_v10.
13881 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13883 * ira-int.h (target_ira_int): Rename x_move_cost to
13884 x_ira_register_move_cost, x_may_move_in_cost to
13885 x_ira_may_move_in_cost and x_may_move_out_cost to
13886 x_ira_may_move_out_cost. Delete the old fields with
13887 those names and also x_ira_max_register_move_cost,
13888 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
13889 (move_cost, may_move_in_cost, may_move_out_cost)
13890 (ira_max_register_move_cost, ira_max_may_move_in_cost)
13891 (ira_max_may_move_out_cost): Delete.
13892 * ira.c (init_move_cost): Rename to...
13893 (ira_init_register_move_cost): ...this, deleting the old
13894 function with that name. Apply above variable renamings.
13895 Retain asserts for null fields.
13896 (ira_init_once): Don't initialize register move costs here.
13897 (free_register_move_costs): Apply above variable renamings.
13898 Remove code for deleted fields.
13900 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13902 * ira.c (init_move_cost): Adjust choice of subclasses to match
13903 the current ira_init_register_move_cost choice. Use
13904 ira_class_subset_p instead of reg_class_subset_p.
13905 (ira_init_register_move_cost): Assert that move_cost,
13906 may_move_in_cost and may_move_out_cost already hold the desired
13907 values for their ira_* equivalents. For the latter two,
13908 ignore classes that can't store a register of the given mode.
13910 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13912 * ira.c (setup_allocno_and_important_classes): Use
13913 ira_class_hard_regs_num to check whether a class has any
13914 allocatable registers.
13915 (ira_init_register_move_cost): Likewise.
13917 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13919 * ira.c (init_move_cost): Adjust local variable names to match
13920 file conventions. Use ira_assert instead of gcc_assert.
13922 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13924 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
13925 Move these definitions and associated target_globals fields to...
13926 * ira-int.h: ...here.
13927 * rtl.h (init_move_cost): Delete.
13928 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
13929 * ira.c: ...here, making the latter static.
13931 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13933 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
13934 and ira_register_move_cost instead of init_move_cost and move_cost.
13936 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13938 * ira.h (target_ira): Delete x_ira_available_class_regs.
13939 (ira_available_class_regs): Delete.
13940 * ira.c (setup_available_class_regs): Delete.
13941 (setup_alloc_classes): Don't call it.
13942 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
13943 ira_available_class_regs.
13944 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
13945 (model_spill_cost): Likewise.
13946 * ira-build.c (low_pressure_loop_node_p): Likewise.
13947 * ira-color.c (color_pass): Likewise.
13948 * ira-emit.c (change_loop): Likewise.
13949 * ira-lives.c (inc_register_pressure, dec_register_pressure)
13950 (single_reg_class, ira_implicitly_set_insn_hard_regs)
13951 (process_bb_node_lives): Likewise.
13952 * loop-invariant.c (gain_for_invariant): Likewise.
13954 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13957 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
13958 (pa_section_type_flags): New.
13959 (pa_legitimate_constant_p): Revert previous change.
13961 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13963 * ira.c (allocate_initial_values): Make static.
13965 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
13967 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
13968 Generate tls_initial_exec_64_sun only when !TARGET_X32.
13970 2012-05-30 Richard Guenther <rguenther@suse.de>
13972 PR middle-end/53501
13973 * fold-const.c (fold_binary_loc): Make sure to call
13974 fold_plusminus_mult_expr with the original sign of operands.
13976 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13978 * Makefile.in: Fix many dependencies.
13979 (DWARF2_H): Depend on dwarf2.def.
13980 (RTL_ERROR_H): Depend on rtl-error.h.
13981 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
13982 all gimple-pretty-print.h and tree-pretty-print.h references.
13984 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
13986 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
13989 2012-05-30 Richard Guenther <rguenther@suse.de>
13991 PR middle-end/53522
13992 * tree-emutls.c (gen_emutls_addr): Do not add globals to
13995 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
13997 * explow.c (probe_stack_range): Restore simple control flow and stop
13998 again when the probe cannot be generated if HAVE_check_stack.
14000 2012-05-30 Jakub Jelinek <jakub@redhat.com>
14002 PR rtl-optimization/53519
14003 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
14004 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
14006 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14008 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
14010 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
14013 * doc/tm.texi: Update.
14014 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
14015 * target.def (force_at_comp_dir): New hook.
14016 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
14017 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
14019 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
14021 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
14023 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
14024 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
14026 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14029 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
14030 flag_unsafe_math_optimizations is set.
14031 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
14032 Update description of -mfused-madd.
14034 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14037 * config/sh/predicates.md (atomic_arith_operand,
14038 atomic_logical_operand): New predicates.
14039 * config/sh/sh.c (sh_option_override): Check atomic options.
14040 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
14041 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
14042 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
14043 UNSUPPORTED_HARD_ATOMIC_CPU.
14044 * config/sh/sync.md: Update description comments.
14045 (I12): New mode iterator.
14046 (fetchop_predicate, fetchop_constraint): New code attributes.
14047 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14048 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14049 atomic_fetch_<fetchop_name>si_hard,
14050 atomic_fetch_<fetchop_name><mode>_hard,
14051 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14052 atomic_<fetchop_name>_fetchsi_hard,
14053 atomic_<fetchop_name>_fetch<mode>_hard,
14054 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14055 atomic_test_and_set_hard): New insns.
14056 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
14057 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
14058 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
14059 atomic_test_and_set_soft): Use same formatting for the first line of
14060 the asm block as in new insns above.
14061 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
14062 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
14063 atomic_test_and_set): Integrate new *_hard insns into expanders.
14064 * config/sh/sh.opt (mhard-atomic): New option.
14065 * doc/invoke.texi (SH Options): Document it.
14067 2012-05-29 Meador Inge <meadori@codesourcery.com>
14069 * c-decl.c (c_push_function_context): Always create a new language
14071 (c_pop_function_context): Clear the language function created in
14072 c_push_function_context.
14074 2012-05-29 Matt Turner <mattst88@gmail.com>
14076 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
14077 (define_bypass "ev6_fcmov"): New.
14079 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14081 * integrate.c: Remove.
14082 * integrate.h: Remove.
14083 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
14084 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
14085 * config/rs6000/t-rs6000: Likewise
14086 * config/spu/t-spu-elf: Likewise.
14087 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
14088 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
14089 from integrate.h to here.
14090 (initial_value_entry): New prototype.
14091 * reload.h (allocate_initial_values): Remove prototype.
14092 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
14093 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
14095 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
14096 set_decl_abstract_flags, set_block_abstract_flags): Move from
14097 integrate.c to here, the only user.
14098 * expmed.c (extract_fixed_bit_field): Remove outdated comment
14100 * function.c: Don't include integrate.h.
14101 (struct initial_value_pair, struct initial_value_struct,
14102 get_hard_reg_initial_val, has_hard_reg_initial_val,
14103 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
14104 integrate.c to here.
14105 (initial_value_entry): New function.
14106 * genemit.c (main): Don't print integrate.h include line.
14107 * ira.c: Don't include integrate.h.
14108 (allocate_initial_values): Move from integrate.c to here.
14109 (ira): Update allocate_initial_values call.
14110 * tree-inline.c: Don't include integrate.h.
14111 (function_attribute_inlinable_p): Moved from integrate.c to here.
14112 * cfgexpand.c: Don't include integrate.h.
14113 * except.c: Likewise.
14114 * langhooks.c: Likewise.
14115 * passes.c: Likewise.
14116 * toplev.c: Likewise.
14117 * config/frv/frv.c: Likewise.
14118 * config/pa/pa.c: Likewise.
14119 * config/spu/spu.c: Likewise.
14120 * config/epiphany/epiphany.c: Likewise.
14121 * config/mep/mep.c: Likewise.
14122 * config/score/score.c: Likewise.
14123 * config/picochip/picochip.c: Likewise.
14124 * config/sh/sh.c: Likewise.
14125 * config/alpha/alpha.c: Likewise.
14126 * config/microblaze/microblaze.c: Likewise.
14127 * config/mips/mips.c: Likewise.
14128 * config/v850/v850.c: Likewise.
14129 * config/mmix/mmix.c: Likewise.
14130 * config/bfin/bfin.c: Likewise.
14131 * config/arm/arm.c: Likewise.
14132 * config/s390/s390.c: Likewise.
14133 * config/m32r/m32r.c: Likewise.
14134 * config/rs6000/rs6000.c: Likewise.
14135 * config/c6x/c6x.c: Include function.h instead of integrate.h.
14136 * config/tilegx/tilegx.c: Likewise.
14137 * config/tilepro/tilepro.c: Likewise.
14139 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
14141 * config/avr/t-avr (s-avr-mmcu-texi): Call
14142 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
14144 2012-05-29 Michael Matz <matz@suse.de>
14146 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
14147 assign_temp): Remove 'keep' argument.
14148 (mark_temp_addr_taken): Remove prototype.
14149 * tree.h (expand_decl): Remove prototype.
14150 * function.c (struct temp_slot): Remove addr_taken and keep member.
14151 (assign_stack_temp_for_type) Don't initialize above, remove
14153 (assign_stack_temp, assign_temp): Remove keep argument.
14154 (mark_temp_addr_taken): Remove.
14155 (preserve_temp_slots): Remove handling of addr_taken and keep members.
14156 (free_temp_slots): Ditto.
14157 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
14159 * stmt.c (expand_asm_operands): Remove dead code.
14160 (expand_decl): Remove.
14161 * c-decl.c (finish_struct): Don't call expand_decl.
14162 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
14163 and assign_stack_temp.
14164 * calls.c (save_fixed_argument_area, initialize_argument_information,
14165 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
14166 * expmed.c (extract_bit_field_1): Ditto.
14167 * expr.c (emit_group_load_1, emit_group_store,
14168 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
14169 store_field, expand_constructor, expand_cond_expr_using_cmove,
14170 expand_expr_real_2, expand_expr_real_1): Ditto.
14171 * stmt.c (expand_asm_operands, expand_return): Ditto.
14173 * function.c (pop_temp_slots): Call free_temp_slots.
14174 * calls.c (store_one_arg): Don't call preserve_temp_slots or
14176 * expr.c (expand_assignment): Don't call free_temp_slots.
14178 * config/arm/arm.c (neon_expand_vector_init): Ditto.
14179 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
14180 (ix86_expand_vector_extract): Ditto.
14181 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
14182 ia64_expand_movxf_movrf): Ditto.
14183 * config/mips/mips.c (mips_expand_vi_general): Ditto.
14184 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
14185 extendsfdf2): Ditto.
14186 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
14187 rs6000_expand_vector_set, rs6000_expand_vector_extract,
14188 rs6000_allocate_stack_temp): Ditto.
14189 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
14190 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14191 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
14192 sparc_expand_vector_init): Ditto.
14194 2012-05-29 Michael Matz <matz@suse.de>
14196 * c-tree.h (c_expand_decl): Remove prototype.
14198 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
14200 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
14201 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
14202 COMPOUND_LITERAL_EXPR.
14203 * function.c (expand_function_start): Don't call expand_decl,
14204 instead assert that we have RTL assigned.
14205 * tree-ssa-live.c (remove_unused_locals): Clear
14206 nonlocal_goto_save_area if its backing variable is removed.
14207 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
14209 (expand_decl): Assert that this does nothing.
14210 * calls.c (expand_call): Don't call mark_temp_addr_taken.
14212 2012-05-29 Richard Guenther <rguenther@suse.de>
14214 PR tree-optimization/53516
14215 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
14217 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14219 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14221 * LANGUAGES: Fix typos.
14222 * Makefile.in: Fix typos.
14223 * alias.c: Fix typos.
14224 * auto-inc-dec.c: Fix typos.
14225 * bb-reorder.c: Fix typos.
14226 * cfgcleanup.c: Fix typos.
14227 * cgraph.c: Fix typos.
14228 * cgraph.h: Fix typos.
14229 * cgraphunit.c: Fix typos.
14230 * collect2-aix.h: Fix typos.
14231 * collect2.c: Fix typos.
14232 * compare-elim.c: Fix typos.
14233 * config/alpha/vms.h: Fix typos.
14234 * config/arm/README-interworking: Fix typos.
14235 * config/arm/arm.c: Fix typos.
14236 * config/arm/iterators.md: Fix typos.
14237 * config/arm/vxworks.h: Fix typos.
14238 * config/avr/avr.c: Fix typos.
14239 * config/avr/avr.h: Fix typos.
14240 * config/avr/avr.md: Fix typos.
14241 * config/avr/builtins.def: Fix typos.
14242 * config/c6x/c6x.c: Fix typos.
14243 * config/cr16/cr16.c: Fix typos.
14244 * config/cr16/cr16.md: Fix typos.
14245 * config/cris/cris.md: Fix typos.
14246 * config/darwin.c: Fix typos.
14247 * config/darwin.opt: Fix typos.
14248 * config/i386/i386-c.c: Fix typos.
14249 * config/i386/i386.c: Fix typos.
14250 * config/ia64/ia64.c: Fix typos.
14251 * config/m68k/cf.md: Fix typos.
14252 * config/mep/mep.c: Fix typos.
14253 * config/microblaze/microblaze.c: Fix typos.
14254 * config/microblaze/microblaze.h: Fix typos.
14255 * config/mn10300/mn10300.c: Fix typos.
14256 * config/mn10300/mn10300.md: Fix typos.
14257 * config/pa/pa.c: Fix typos.
14258 * config/picochip/picochip.h: Fix typos.
14259 * config/rs6000/a2.md: Fix typos.
14260 * config/rs6000/rs6000.c: Fix typos.
14261 * config/rs6000/vector.md: Fix typos.
14262 * config/rx/rx.md: Fix typos.
14263 * config/rx/rx.opt: Fix typos.
14264 * config/s390/2097.md: Fix typos.
14265 * config/s390/s390.c: Fix typos.
14266 * config/s390/s390.h: Fix typos.
14267 * config/sh/sh.c: Fix typos.
14268 * config/sh/sh.md: Fix typos.
14269 * config/sparc/sync.md: Fix typos.
14270 * config/spu/spu.c: Fix typos.
14271 * config/spu/spu.md: Fix typos.
14272 * config/vms/vms.c: Fix typos.
14273 * config/vxworks-dummy.h: Fix typos.
14274 * config/vxworks.h: Fix typos.
14275 * cselib.c: Fix typos.
14276 * df-scan.c: Fix typos.
14278 * doc/extend.texi: Fix typos.
14279 * doc/install.texi: Fix typos.
14280 * doc/invoke.texi: Fix typos.
14281 * doc/md.texi: Fix typos.
14282 * doc/plugins.texi: Fix typos.
14283 * doc/rtl.texi: Fix typos.
14284 * dse.c: Fix typos.
14285 * dwarf2asm.c: Fix typos.
14286 * dwarf2out.c: Fix typos.
14287 * except.h: Fix typos.
14288 * expr.c: Fix typos.
14289 * fold-const.c: Fix typos.
14290 * gcc.c: Fix typos.
14291 * gcse.c: Fix typos.
14292 * genautomata.c: Fix typos.
14293 * gengtype-state.c: Fix typos.
14294 * gengtype.c: Fix typos.
14295 * genhooks.c: Fix typos.
14296 * gimple-fold.c: Fix typos.
14297 * gimple-pretty-print.c: Fix typos.
14298 * gimple.c: Fix typos.
14299 * gimple.h: Fix typos.
14300 * gimplify.c: Fix typos.
14301 * graphite-interchange.c: Fix typos.
14302 * graphite-sese-to-poly.c: Fix typos.
14303 * ifcvt.c: Fix typos.
14304 * input.c: Fix typos.
14305 * ipa-cp.c: Fix typos.
14306 * ipa-inline-analysis.c: Fix typos.
14307 * ipa-inline-transform.c: Fix typos.
14308 * ipa-inline.c: Fix typos.
14309 * ipa-pure-const.c: Fix typos.
14310 * ipa-ref.h: Fix typos.
14311 * ipa-reference.c: Fix typos.
14312 * ipa-utils.c: Fix typos.
14313 * ipa.c: Fix typos.
14314 * ira-emit.c: Fix typos.
14315 * ira-lives.c: Fix typos.
14316 * lto-streamer.c: Fix typos.
14317 * lto-streamer.h: Fix typos.
14318 * lto-wrapper.c: Fix typos.
14319 * mcf.c: Fix typos.
14320 * mode-switching.c: Fix typos.
14321 * modulo-sched.c: Fix typos.
14322 * plugin.c: Fix typos.
14323 * postreload.c: Fix typos.
14324 * sched-deps.c: Fix typos.
14325 * sel-sched-ir.c: Fix typos.
14326 * sel-sched-ir.h: Fix typos.
14327 * sel-sched.c: Fix typos.
14328 * sese.c: Fix typos.
14329 * stor-layout.c: Fix typos.
14330 * target-hooks-macros.h: Fix typos.
14331 * target.def: Fix typos.
14332 * trans-mem.c: Fix typos.
14333 * tree-eh.c: Fix typos.
14334 * tree-predcom.c: Fix typos.
14335 * tree-sra.c: Fix typos.
14336 * tree-ssa-address.c: Fix typos.
14337 * tree-ssa-loop-ivopts.c: Fix typos.
14338 * tree-ssa-loop-niter.c: Fix typos.
14339 * tree-ssa-math-opts.c: Fix typos.
14340 * tree-ssa-pre.c: Fix typos.
14341 * tree-ssa-propagate.c: Fix typos.
14342 * tree-ssa-reassoc.c: Fix typos.
14343 * tree-ssa-sccvn.c: Fix typos.
14344 * tree-ssa-ter.c: Fix typos.
14345 * tree-ssa-uninit.c: Fix typos.
14346 * tree-ssanames.c: Fix typos.
14347 * tree-vect-generic.c: Fix typos.
14348 * tree-vect-slp.c: Fix typos.
14349 * tree.c: Fix typos.
14350 * tree.h: Fix typos.
14351 * varasm.c: Fix typos.
14352 * varpool.c: Fix typos.
14354 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14356 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
14358 2012-05-29 Richard Guenther <rguenther@suse.de>
14360 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
14362 (add_referenced_var_1): Re-organize. Assert we are not
14363 called for globals.
14364 (remove_referenced_var): Likewise.
14365 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
14366 * tree-mudflap.c (execute_mudflap_function_ops): Do not
14367 call add_referenced_var on globals.
14368 * matrix-reorg.c (transform_access_sites): Likewise.
14370 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14372 * alias.c (reg_known_value): Make this a VEC.
14373 (reg_known_equiv_p): Make this an sbitmap.
14374 (reg_known_value_size): Remove.
14375 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
14376 set_reg_known_equiv_p): Update for reg_known_value and
14377 reg_known_value_size data structure change.
14378 (init_alias_analysis, end_alias_analysis): Likewise.
14380 2012-05-29 Jakub Jelinek <jakub@redhat.com>
14382 PR middle-end/53510
14383 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
14384 to avoid leaking memory. No need to handle memory allocation
14385 failure. Double string_len on each reallocation instead of adding 2.
14386 * gcov.c (read_line): Likewise.
14388 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
14390 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
14392 * config/cris/cris.md ("trap"): Define, enabled for
14393 TARGET_TRAP_USING_BREAK8.
14394 * config/cris/cris.opt (mtrap-using-break8): New option.
14396 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
14399 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
14402 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
14404 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
14405 (Standard Names): Fix typos in documentation of atomic patterns.
14407 2012-05-27 Nathan Sidwell <nathan@acm.org>
14409 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
14411 2012-05-26 Jason Merrill <jason@redhat.com>
14414 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
14415 about array compound literals.
14417 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
14419 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
14420 if CLEANUP_NO_INSN_DEL.
14421 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
14422 from cfg_layout_merge_blocks.
14423 (emit_nop_for_unique_locus_between): New function.
14424 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
14425 (cfg_layout_merge_blocks): Likewise.
14427 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
14428 Paolo Bonzini <bonzini@gnu.org>
14430 * df-scan.c (df_def_record_1): Assert a parallel must contain an
14431 EXPR_LIST at this point. Receive the LOC and move its extraction...
14432 (df_defs_record): ... here. Change if-else to a switch statement.
14433 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
14434 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
14435 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
14436 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
14437 regs_invalidated_by_call.
14438 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
14439 df_get_call_refs().
14441 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14444 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
14445 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
14447 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14449 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
14450 software floating point emulation. No longer build the multilibs
14451 with -mstrict-align.
14453 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
14455 PR middle-end/53008
14456 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
14457 accessed indirectly.
14458 (ipa_tm_create_version): Same.
14460 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
14463 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
14464 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
14466 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
14469 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
14470 (ix86_expand_vec_perm): Use int mode instead of float.
14471 (expand_vec_perm_pshufb): Remove handling of useseless type
14474 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14477 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
14478 gnu_ld variables to yes.
14479 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
14480 (HAVE_GNU_AS): Likewise.
14481 * config.in: Regenerate.
14482 * configure: Likewise.
14484 2012-05-25 Tristan Gingold <gingold@adacore.com>
14486 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
14487 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
14488 and preferred_alignment.
14490 2012-05-25 Tristan Gingold <gingold@adacore.com>
14492 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
14494 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
14496 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
14497 volatile bitfields case.
14499 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
14501 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14502 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
14503 (adjacent_mem_locations): Move some code to and call...
14504 (get_memref_parts): ...new function.
14505 (mem_locations_overlap): New function.
14506 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
14507 (is_mem_ref): Rename to...
14508 (find_mem_ref): ...this. Return MEM rtx.
14509 (get_store_dest): Remove function.
14510 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
14511 new parameter and adjust calls.
14512 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
14513 mem refs overlap for true_store_to_load_dep_costly.
14514 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
14515 passed to adjacent_mem_locations.
14516 (is_costly_group): Walk resolved dependency list.
14517 (force_new_group): Emit group ending nop for Power6/Power7.
14518 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
14519 (group_ending_nop): New define_insn.
14521 2012-05-24 Dodji Seketeli <dodji@redhat.com>
14523 Make unwound macro expansion trace less redundant
14524 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
14525 context of macro definition in the trace, when it's redundant.
14528 2012-05-24 Richard Guenther <rguenther@suse.de>
14530 PR middle-end/53460
14531 * tree-profile.c (tree_profiling): Cleanup the CFG if
14532 execute_fixup_cfg requests it.
14534 2012-05-24 Richard Guenther <rguenther@suse.de>
14536 * tree-flow.h (create_var_ann): Remove.
14537 * tree-dfa.c (create_var_ann): Remove and inline into its
14539 (add_referenced_var_1): ... here.
14540 * varpool.c (add_new_static_var): Do not call add_referenced_var
14542 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14543 * tree-switch-conversion.c (build_one_array): Likewise.
14544 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
14545 * tree-flow-inline.h (gimple_referenced_vars): Guard against
14547 * tree-inline.c (remap_gimple_op_r): Likewise. Check
14548 gimple_referenced_vars instead of gimple_in_ssa_p.
14549 (copy_tree_body_r): Likewise.
14550 (setup_one_parameter): Likewise.
14551 (declare_return_variable): Likewise.
14552 (tree_function_versioning): Likewise.
14554 2012-05-24 Jakub Jelinek <jakub@redhat.com>
14556 PR tree-optimization/53465
14557 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
14558 vr0 into *vr, then vrp_meet that.
14559 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
14560 have any equivalences.
14561 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
14564 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
14566 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
14568 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
14569 check end_regno - 1 is a hard register.
14571 2012-05-24 Richard Guenther <rguenther@suse.de>
14573 * varpool.c (add_new_static_var): Remove call to create_var_ann.
14574 * tree-ssa-operands.c (create_vop_var): Likewise.
14576 2012-05-24 Richard Guenther <rguenther@suse.de>
14579 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
14581 (remove_unused_locals): Pass global_unused_vars to
14582 remove_unused_scope_block_p. Restore code walking all
14583 referenced vars and pruning them.
14585 2012-05-23 Jan Hubicka <jh@suse.cz>
14587 * tree.h (alias_diag_flags): Remove.
14588 (alias_pair): Remove emitted_diags.
14589 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
14590 symbol_alias_set_t, symbol_alias_set_destroy,
14591 symbol_alias_set_contains, propagate_aliases_backward): Remove.
14592 * toplev.c (compile_file): Do not call finish_aliases_2
14593 * cgraphunit.c (cgraph_process_new_functions): Do not call
14595 (handle_alias_pairs): Output diagnostics about aliases to externals.
14596 (assemble_thunks_and_aliases): Use do_assemble_alias.
14597 (output_weakrefs): Likewise.
14598 (finalize_compilation_unit): Do not call finish_aliases_1.
14599 * ipa.c (symtab_remove_unreachable_nodes): De not call
14600 remove_unreachable_alias_pairs.
14601 * varasm.c (do_assemble_alias): Export.
14602 (symbol_alias_set_create, symbol_alias_set_destroy,
14603 symbol_alias_set_contains, symbol_alias_set_insert,
14604 propagate_aliases_forward, propagate_aliases_backward,
14605 propagate_aliases_backward, trivially_visible_alias,
14606 trivially_defined_alias, remove_unreachable_alias_pairs,
14607 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
14608 * output.h (do_assemble_alias): Declare.
14609 * varpool.c (varpool_remove_unreferenced_decls): Do not call
14612 2012-05-23 Martin Jambor <mjambor@suse.cz>
14614 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
14616 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
14618 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
14620 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
14621 (iterative_hash_gimple_type): Adjust comment.
14622 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
14623 domain for an array type instead of the domain type itself.
14625 2012-05-23 Richard Guenther <rguenther@suse.de>
14627 PR tree-optimization/53438
14628 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
14630 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
14633 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
14634 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
14637 2012-05-23 Richard Guenther <rguenther@suse.de>
14639 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
14640 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
14641 via the global_unused_vars bitmap.
14642 (remove_unused_locals): Handle global vars in local-decls via
14643 a global_unused_vars bitmap instead of the used flag in the
14644 var annotation. Simplify global variable handling and removal.
14646 2012-05-22 Jan Hubicka <jh@suse.cz>
14648 PR middle-end/53426
14649 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
14650 from other partitions.
14652 2012-05-22 Jan Hubicka <jh@suse.cz>
14654 PR middle-end/53161
14655 * symtab.c (symtab_register_node): Fix ordering issue.
14657 2012-05-22 Steven Drake <sbd@NetBSD.org>
14659 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
14661 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
14663 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
14664 Use strip_name_encoding target hook.
14666 2012-05-22 Richard Guenther <rguenther@suse.de>
14668 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
14669 (init_function_for_compilation): Remove.
14670 * tree-dfa.c (find_vars_r): Take struct function argument.
14671 (find_referenced_vars_in): Adjust.
14672 * tree-ssa-operands.c (clobber_stats): Remove.
14673 (create_vop_var): Take struct function argument. Mark
14674 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
14675 (init_ssa_operands): Take struct function argument.
14676 (fini_ssa_operands): Do not dump dead stats.
14677 * tree-ssa-operands.h (init_ssa_operands): Take struct function
14679 * cgraphunit.c (init_lowered_empty_function): Adjust.
14680 * lto-streamer-in.c (input_cfg): Likewise.
14681 * tree-inline.c (initialize_cfun): Likewise.
14682 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
14683 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
14684 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
14685 virtual operands are not registers.
14687 2012-05-22 Richard Guenther <rguenther@suse.de>
14689 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
14691 2012-05-22 Richard Guenther <rguenther@suse.de>
14693 PR middle-end/53437
14694 * tree-inline.c (setup_one_parameter): Create a dummy init
14695 statement for unused parameters when not optimizing.
14697 2012-05-22 Richard Guenther <rguenther@suse.de>
14699 * tree-flow.h (add_referenced_var_1): Declare.
14700 (add_referenced_var): Define.
14701 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
14702 (add_referenced_var): Rename to ...
14703 (add_referenced_var_1): ... this. Take struct function argument.
14705 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14708 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
14709 * config/arm/arm.c (arm_validize_comparison): Define.
14710 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
14711 arm_validize_comparison.
14712 ("cbranchdi4"): Likewise.
14713 ("cstoredi4"): Likewise.
14714 ("movsicc"): Likewise.
14715 ("movsfcc"): Likewise.
14716 ("movdfcc"): Likewise.
14718 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
14720 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
14721 the mw_reg_pool size.
14723 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
14725 PR tree-optimization/53336
14726 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
14727 non-integer integral types to offset type and vice versa.
14729 2012-05-22 Alan Modra <amodra@gmail.com>
14731 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14732 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14733 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
14734 V_SAVE_INLINE): Delete.
14735 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
14736 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
14737 For ELF targets, use out-of-line restores for -Os and any number
14738 of regs if the restore exits, and out-of-line gp save for two or
14739 more regs. Use save_reg_p to test for holes in reg restore set.
14740 Replace "#if" with "if".
14742 2012-05-22 Alan Modra <amodra@gmail.com>
14744 * config/rs6000/rs6000.c (save_reg_p): New function.
14745 (first_reg_to_save, first_fp_reg_to_save): Use it here.
14746 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
14747 (emit_frame_save): Use gen_frame_store.
14748 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
14749 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
14751 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
14752 vrsave, toc, gp and fp restores.
14754 2012-05-22 Alan Modra <amodra@gmail.com>
14756 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
14757 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
14758 Move function pointer variables after forward declarations.
14759 (rs6000_builtin_support_vector_misalignment): Make static.
14760 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
14761 (rs6000_function_value, rs6000_can_eliminate): Likewise.
14763 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
14765 PR rtl-optimization/53373
14766 * caller-save.c (save_call_clobbered_regs): Look into a possible
14767 PARALLEL manually rather than using single_set on a call insn.
14769 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14771 PR tree-optimization/53436
14772 * omp-low.c (omp_build_component_ref): New function.
14773 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
14775 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14777 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
14779 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
14780 Do not print '.' here. Output operand lossage error for unhandled
14785 <case 'z'>: Hardcode "code" argument into error strings.
14787 <case 'D'>: Merge AVX and non-AVX codes.
14788 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
14789 Update call to put_condition_code.
14791 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14793 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
14795 (clzsi2): New expander.
14796 (*clzsi2_68k): New insn.
14797 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
14799 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
14801 * gimple.h (gimple_set_in_transaction): Remove.
14802 (gimple_in_transaction): Look in BB instead.
14803 (gimple_statement_base): Remove in_transaction field.
14804 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
14805 * trans-mem.c (compute_transaction_bits): Place transaction bit
14806 information into basic blocks.
14808 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14810 * expr.c (get_def_for_expr_class): Define only if
14811 HAVE_conditional_move.
14812 (convert_tree_comp_to_rtx): Likewise.
14814 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14817 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
14819 (ffssi2_no_cmove): Ditto.
14820 (*ffs<mode>_1): Remove insn pattern.
14821 (*tzcnt<mode>_1): New insn pattern.
14822 (*bsf<mode>1): Ditto.
14824 2012-05-21 Richard Guenther <rguenther@suse.de>
14826 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
14827 more referenced vars.
14828 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
14829 flag on variables that have a var-annotation.
14831 2012-05-21 Joseph Myers <joseph@codesourcery.com>
14834 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
14835 from folded operands before wrapping another around the
14836 conditional expression.
14838 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14840 PR tree-optimization/53366
14841 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
14842 tests if complex_numbers == 2, but there are non-complex number loads
14845 PR tree-optimization/53409
14846 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
14847 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
14849 PR tree-optimization/53410
14850 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
14851 instead of build_int_cst (type, 0) where vector types might be
14852 involved. Instead of build_int_cst (type, 1) convert the original
14853 integer_onep argument to the desired type.
14855 2012-05-21 Michael Matz <matz@suse.de>
14857 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
14858 (simplify_test_exp): Handle one more case of distributive law,
14859 decrease cost threshold.
14860 (tests_attr_p, get_attr_order): New functions.
14861 (optimize_attrs): Use topological order, inline only cheap values.
14862 (write_attr_set): Reset our_known_true after some time.
14864 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14867 * config/i386/i386.c (type_natural_mode): Warn passing SSE
14868 vector argument without SSE enabled changes the ABI.
14870 2012-05-21 Richard Guenther <rguenther@suse.de>
14872 PR tree-optimization/53408
14873 * tree-vect-loop.c (vectorizable_induction): Properly check
14874 the restriction that we cannot handle induction results from
14875 the inner loop outside of the outer loop.
14877 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14880 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
14881 (UNSPECV_RDRAND): This.
14882 (rdrand<mode>_1): Updated.
14884 2012-05-21 Richard Guenther <rguenther@suse.de>
14886 * tree-loop-distribution.c (can_generate_builtin): Reject
14889 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
14891 * Makefile.in (options.c): Add options.h to included header
14892 files, before tm.h.
14894 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
14896 * tree-parloops.c : Add myself to contributors, update
14897 TODO list, add link to wiki.
14899 2012-05-21 Alan Modra <amodra@gmail.com>
14901 * config/rs6000/predicates.md (input_operand): Don't match
14902 constant pool addresses. Remove label_ref, high and plus from
14903 match_code list. Remove redundant CONSTANT_P test.
14904 (splat_input_operand): Similarly update match_code list.
14905 (small_toc_ref): New predicate.
14906 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
14907 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
14908 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
14909 register checks to..
14910 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
14911 generated by create_TOC_reference.
14912 (rs6000_legitimize_address): Update cerate_TOC_reference call.
14913 (rs6000_delegitimize_address): Handle new rtl for toc refs.
14914 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
14915 (use_toc_relative_ref): New function, split out from..
14916 (rs6000_emit_move): ..here. Remove redundant tests. Update
14917 create_TOC_reference calls.
14918 (rs6000_legitimize_reload_address): Formatting. Handle splitting
14919 of medium/large model toc addresses. Use use_toc_relative_ref.
14920 (print_operand): Formatting, style. Adjust for toc changes.
14921 (print_operand_address): Likewise.
14922 (rs6000_output_addr_const_extra): Likewise.
14923 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
14924 than a PLUS. Use this formulation for both high and low part
14925 of -mcmodel=medium/large toc reference too. Before reload,
14926 always use the small model formulation.
14927 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
14928 a PLUS in high part of addresses here.
14929 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14930 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14931 (largetoc_high, largetoc_low): Move earlier. Cope when no
14932 base reg available.
14933 (largetoc_high_plus): New insn.
14934 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
14935 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
14936 (tocref): ..instead do so here, new insn and split.
14938 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
14940 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14941 RDRND, F16C and FSGSBASE.
14943 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14945 PR rtl-optimzation/53373
14946 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
14947 call pattern. Update split patterns.
14948 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
14949 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
14951 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
14953 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
14956 2012-05-18 Jan Hubicka <jh@suse.cz>
14958 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
14959 (cgraph_process_new_functions): Process also aliases.
14960 * lto-streamer-out.c (struct sets): Remove.
14961 (trivally_defined_alias): Remove.
14962 (output_alias_pair_p): Remove.
14963 (output_unreferenced_globals): Remove.
14964 (produce_symtab); Do not handle alias pairs.
14965 (produce_asm_for_decls): Likewise.
14966 * lto-streamer-in.c (input_alias_pairs): Remove.
14967 (lto_read_body): Do not input alias pairs.
14968 (lto_input_constructors_and_inits): Remove.
14970 2012-05-18 Jan Hubicka <jh@suse.cz>
14972 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
14975 2012-05-18 Jan Hubicka <jh@suse.cz>
14977 * cgraphbuild.c (record_reference): Update.
14978 * lto-cgraph.c (lto_output_varpool_node): External vars
14979 are not in other partition even if they are not output
14980 in current partition.
14981 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
14983 (canonicalize_constructor_val): Take FROM_DECL argument.
14984 (fold_ctor_reference, fold_string_cst_ctor_reference,
14985 fold_array_ctor_reference, fold_nonarray_ctor_reference,
14986 fold_ctor_reference): Likewise.
14987 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
14988 * gimple.h (gimple_fold_builtin): Likewise.
14990 2012-05-18 Olivier Hainque <hainque@adacore.com>
14992 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
14993 $(libsubdir) as libexecsubdir.
14995 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14997 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
14998 relied on signed overflow behavior.
15000 2012-05-18 Richard Guenther <rguenther@suse.de>
15002 PR tree-optimization/53346
15003 * tree-loop-distribution.c (ldist_gen): Make sure to apply
15004 builtin transform even when only a single partition with
15005 all reads/writes exists.
15007 2012-05-18 Richard Guenther <rguenther@suse.de>
15009 PR tree-optimization/53390
15010 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
15013 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15015 * tree-ssa-reassoc.c (bip_map): Remove decl.
15016 (completely_remove_stmt): Remove function.
15017 (remove_def_if_absorbed_call): Remove function.
15018 (remove_visited_stmt_chain): Remove __builtin_powi handling.
15019 (possibly_move_powi): Remove function.
15020 (rewrite_expr_tree): Remove calls to possibly_move_powi.
15021 (rewrite_expr_tree_parallel): Likewise.
15022 (attempt_builtin_powi): Build multiplies explicitly rather than
15023 relying on the ops vector and rank system.
15024 (transform_stmt_to_copy): New function.
15025 (transform_stmt_to_multiply): Likewise.
15026 (reassociate_bb): Handle leftover operations after __builtin_powi
15027 optimization; build a final multiply if necessary.
15029 2012-05-18 Jan Hubicka <jh@suse.cz>
15031 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
15032 (mark_functions_to_output): Fix sanity check.
15033 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
15035 2012-05-18 Richard Guenther <rguenther@suse.de>
15037 * tree-flow.h (mark_symbols_for_renaming): Remove.
15038 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
15039 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
15040 (copy_debug_stmt): Likewise.
15041 (expand_call_inline): Likewise.
15042 (declare_return_variable): Mark the return variable for renaming
15045 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
15047 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
15049 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
15050 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
15051 (ashrdi3,lshrdi3): Likewise.
15052 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
15054 2012-05-18 Meador Inge <meadori@codesourcery.com>
15056 PR rtl-optimization/53352
15057 * cse.c (equiv_constant): Ignore paradoxical subregs.
15059 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
15061 PR rtl-optimization/53125
15062 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
15063 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
15064 die in the basic block. Correctly top off REG_FREQ and
15065 REG_FREQ_CALLS_CROSSED.
15067 (regstat_compute_ri): Allocate and free local_live_last_luid.
15069 (regstat_bb_compute_calls_crossed): Correctly top off
15070 REG_FREQ_CALLS_CROSSED.
15072 2012-05-17 Jan Hubicka <jh@suse.cz>
15074 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
15075 constructor over decl without.
15076 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
15077 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
15078 * cgraphunit.c (process_function_and_variable_attributes): Finalize
15080 (mark_functions_to_output): Also accept bodies for functions with
15082 (output_in_order): Skip external vars.
15083 * lto-cgraph.c (lto_output_node): External functions are never in other
15085 (lto_output_varpool_node): Likewise.
15086 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
15087 forgotten initializers.
15088 * ipa.c (process_references): Handle external vars.
15089 (symtab_remove_unreachable_nodes): Update to handle external vars.
15090 (varpool_externally_visible_p): External vars are externally visible.
15091 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
15092 * varpool.c (varpool_remove_node): Remove constructor.
15093 (decide_is_variable_needed): Handle externals.
15094 (varpool_remove_unreferenced_decls): Likewise.
15096 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
15098 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
15099 (enable_warning_as_error): Do not special case Wuninitialized.
15100 * optc-gen.awk: Add sanity checks.
15102 2012-05-17 Jan Hubicka <jh@suse.cz>
15104 * ipa-reference.c (is_proper_for_analysis): Do not check flags
15105 that might change as result of global optimization.
15106 (analyze_function): Do not check analyzed and externally_visible
15107 flags; be happy about address dereferences.
15108 (propagate): Prune all_module_statics so it really contains just
15109 statics; prune all the local summaries.
15110 (ipa_reference_write_optimization_summary): Simplify.
15112 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
15114 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
15115 * config/m68k/m68k-tables.opt: Regenerated.
15116 * doc/invoke.texi (M680x0 Options): Document.
15118 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
15119 Patrick Marlier <patrick.marlier@gmail.com>
15121 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
15124 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
15126 * configure: Regenerated.
15128 2012-05-16 Andrew Pinski <apinski@cavium.com>
15130 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
15133 2012-05-16 David S. Miller <davem@davemloft.net>
15135 * jump.c (delete_related_insns): If we remove a CALL, make sure
15136 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
15138 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15140 PR tree-optimization/53217
15141 * tree-ssa-reassoc.c (bip_map): New static variable.
15142 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
15143 (attempt_builtin_powi): Save feeding multiplies on a stack.
15144 (reassociate_bb): Create and destroy bip_map.
15146 2012-05-16 Olivier Hainque <hainque@adacore.com>
15148 * Makefile.in (install-no-fixedincludes): New target, former toplevel
15149 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
15150 Add comments and improve stamp preservation across the whole sequence.
15151 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
15153 2012-05-16 Richard Guenther <rguenther@suse.de>
15155 * tree-inline.c (insert_init_stmt): Do not call
15156 mark_symbols_for_renaming.
15157 (setup_one_parameter): Avoid initializing unused parameters.
15158 (declare_return_variable): Properly handle DECL_BY_REFERENCE
15159 return vars in SSA form.
15161 2012-05-16 Richard Guenther <rguenther@suse.de>
15163 * tree-flow.h (get_virtual_var): Remove.
15164 * tree-dfa.c (get_virtual_var): Likewise.
15166 2012-05-16 Richard Guenther <rguenther@suse.de>
15168 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
15169 Remove set-only bitmap of new names.
15170 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
15172 * tree-flow.h (ssa_names_to_replace): Remove.
15173 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
15175 2012-05-16 Richard Guenther <rguenther@suse.de>
15177 PR tree-optimization/53364
15178 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15179 detect a view-conversion of the decl.
15181 2012-05-16 Dodji Seketeli <dodji@redhat.com>
15183 PR preprocessor/7263
15184 * c-tree.h (enum c_declspec_word): Declare new enum.
15185 (struct c_declspecs::locations): New member.
15186 (declspecs_add_qual, declspecs_add_scspec)
15187 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
15188 location parameter.
15189 * c-decl.c (build_null_declspecs): Initialize the new struct
15190 c_declspecs::locations member.
15191 (declspecs_add_addrspace): Take a location parameter for the
15192 address space. Store it onto declaration specifiers.
15193 (declspecs_add_qual): Likewise, take a location parameter for the
15195 (declspecs_add_type): Likewise, take a location parameter for the
15197 (declspecs_add_scspec): Likewise, take a location parameter for
15198 the storage class specifier.
15199 (declspecs_add_attrs): Likewise, take a location parameter for the
15201 (declspecs_add_alignas): Likewise, take a location parameter for
15203 (finish_declspecs): For diagnostics, use the location of the
15204 relevant declspec, instead of the global input_location.
15205 * c-parser.c (c_parser_parameter_declaration): Pass the precise
15206 virtual location of the declspec to the declspecs-setters.
15207 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
15210 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
15212 * configure.ac: Stack protector enabling for Android targets.
15213 * configure: Regenerate.
15215 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
15217 * ira.c (pseudo_move_insn): Delete.
15218 (find_moveable_pseudos): Don't set it.
15219 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
15220 the definitions of the original pseudo. Delete all of them.
15222 2012-05-16 Olivier Hainque <hainque@adacore.com>
15224 * config/rs6000/rs6000-opts.h (enum processor_type): Add
15226 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
15227 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
15228 * config/rs6000/8540.md: indicate that the units/patterns apply to
15231 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
15232 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
15233 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
15234 related flags, check that what is queried is supported by the selected
15235 configuration. Rework the single/double_float and MASK_STRING resets to
15236 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
15237 costs for PROCESSOR_PPC8548 as well.
15238 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
15239 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
15240 statement instead of a sequence of ifs.
15242 * config/rs6000/rs6000.h (TARGET_E500): Remove.
15243 (TARGET_NO_LWSYNC): Adjust accordingly.
15244 * config/rs6000/e500.h (TARGET_E500): Remove.
15245 (CHECK_E500_OPTIONS): Adjust accordingly.
15246 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
15247 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
15248 * config/rs6000/linuxspe.h: Likewise.
15249 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
15250 superfluous comments.
15251 * config/rs6000/e500-double.h: Remove.
15253 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
15254 default to with_cpu=8548 if --enable-e500-double, and to 8540
15256 (set misc flags section): For powerpc*|rs6000*, remove inclusion
15257 of e500-double.h for --enable-e500-double.
15259 2012-05-16 Olivier Hainque <hainque@adacore.com>
15261 * Makefile.in (s-header-vars): Resort to -n instead of trailing
15262 -e d in sed invocation.
15264 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
15266 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
15268 * doc/tm.texi: Regenerate.
15270 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
15272 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
15274 2012-05-15 Jakub Jelinek <jakub@redhat.com>
15277 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
15278 that operands[2] is either immediate, or q_regs_operand.
15280 2012-05-15 Richard Guenther <rguenther@suse.de>
15282 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
15283 (assemble_thunk): Likewise. Manually rename and register
15284 function arguments.
15286 2012-05-15 Richard Guenther <rguenther@suse.de>
15288 PR tree-optimization/53355
15289 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
15292 2012-05-15 Tristan Gingold <gingold@adacore.com>
15294 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
15296 2012-05-15 Richard Guenther <rguenther@suse.de>
15298 * gimple.c (gimple_set_modified): Move ...
15299 * gimple.h (gimple_set_modified): ... here.
15301 2012-05-15 Tristan Gingold <gingold@adacore.com>
15303 * ira-color.c (move_spill_restore): Add a guard.
15305 2012-05-15 Tristan Gingold <gingold@adacore.com>
15307 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
15310 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
15312 * gimplify.c (gimplify_init_constructor): Do a block move for very
15313 small objects as well.
15315 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
15317 * ira.c (find_moveable_pseudos): Skip registers whose
15318 DF_REG_EQ_USE_COUNT is nonzero.
15320 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15322 * doc/md.texi (fma): Define to only be applicable for single rounding.
15324 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
15327 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
15328 generate target register for "load" class builtins.
15331 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
15334 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
15335 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
15336 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
15337 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
15338 (<sse>_movu<ssemodesuffix>): New expander.
15339 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
15340 (avx_movdqu<avxmodesuffix>): New expander.
15341 (*sse2_movdqu): Rename from sse2_movdqu.
15342 (sse2_movdqu): New expander.
15344 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
15347 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
15348 (canonicalize_perm): ... new function.
15349 (expand_vec_perm_2vperm2f128_vshuf): New function.
15350 (ix86_expand_vec_perm_const_1): Call it.
15352 2012-05-14 Andrew Pinski <apinski@cavium.com>
15353 H.J. Lu <hongjiu.lu@intel.com>
15354 Jakub Jelinek <jakub@redhat.com>
15357 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
15360 2012-05-14 Jakub Jelinek <jakub@redhat.com>
15362 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
15363 lineno 1 the same as lineno 0 before first start file directive.
15364 (optimize_macinfo_range): Likewise.
15366 * dwarf2out.c (have_macinfo): Define.
15367 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
15368 attribute, don't force empty compilation unit and don't emit any
15369 .debug_macinfo/.debug_macro section if macinfo_table is empty.
15371 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
15374 * config/avr/avr.c (avr_const_address_lo16): Remove.
15375 (avr_assemble_integer): Print ".byte lo8(x)",
15376 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
15377 .warning if 3-byte address is assembled.
15378 * doc/extend.texi (AVR Named Address Spaces): Document that
15379 binutils 2.23 is needed to assemble 3-byte addresses.
15381 2012-05-14 Richard Guenther <rguenther@suse.de>
15383 * tree-vect-data-refs.c (vect_setup_realignment): Remove
15384 call to mark_symbols_for_renaming.
15385 (vect_permute_load_chain): Likewise.
15386 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
15387 instead of calling mark_symbols_for_renaming.
15388 * tree-vect-stmts.c (read_vector_array): Remove call to
15389 mark_symbols_for_renaming.
15390 (write_vector_array): Likewise.
15391 (vectorizable_call): Likewise.
15392 (vectorizable_store): Likewise.
15393 (vectorizable_load): Likewise.
15394 * matrix-reorg.c (transform_allocation_sites): Likewise.
15395 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
15396 (create_expression_by_pieces): Likewise.
15398 2012-05-14 Richard Guenther <rguenther@suse.de>
15400 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
15401 of statements for renaming.
15402 (force_gimple_operand_1): Likewise, consistently for both
15403 calls to force_gimple_operand and force_gimple_operand_gsi.
15405 2012-05-14 Richard Guenther <rguenther@suse.de>
15407 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
15408 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
15410 (expand_omp_for): Likewise.
15411 (expand_omp_for_generic): Adjust conditional add to referenced vars.
15412 Use make_rename_temp for temporaries that should be rewritten into
15414 (expand_omp_for_static_nochunk): Likewise.
15415 (expand_omp_atomic_pipeline): Likewise.
15417 2012-05-14 Richard Guenther <rguenther@suse.de>
15419 PR tree-optimization/53331
15420 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
15422 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
15424 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15427 * doc/options.texi: (LangEnabledBy): Document it.
15428 * optc-gen.awk: Handle LangEnabledBy.
15429 * opth-gen.awk: Generate declaration for lang-specific functions.
15430 * opt-read.awk: Record lang numbers.
15431 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
15432 (lang_sanitized_name): New.
15434 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
15436 * attribs.c (decl_attributes): Avoid emitting a warning if
15437 ATTR_FLAG_BUILT_IN.
15438 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
15439 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
15440 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
15441 define a string "1".
15442 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
15443 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
15444 BUILT_IN_STRCPY): Use it for these functions.
15445 * postreload.c (reload_combine): Deal with SETs inside
15446 CALL_INSN_FUNCTION_USAGE.
15447 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
15448 Look for REG_RETURNED notes and use a cheap restore if possible.
15449 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
15450 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
15451 * ira-build.c (ira_create_allocno, create_cap_allocno,
15452 propagate_allocno_info, propagate_some_info_from_allocno,
15453 copy_info_to_removed_store_destination, ira_flattening): Handle it.
15454 * ira-lives.c (pseudo_regno_single_word_and_live_p,
15455 find_call_crossed_cheap_reg): New static functions.
15456 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
15457 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
15458 a REG_RETURNED note in that case.
15459 * ira.c (setup_reg_renumber): Change assert to allow cases where
15460 allocnos only cross calls for which they are cheap to restore.
15461 * ira-costs.c (ira_tune_allocno_costs): Compare
15462 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
15464 * reg-notes.def (REG_RETURNED): New note.
15465 * cse.c (cse_insn): Likewise.
15466 * sched-deps.c (sched_analyze_insn): Likewise.
15467 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
15468 * calls.c (decl_return_flags): New static function.
15469 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
15470 functions that return one of their arguments.
15471 * regcprop.c (struct kill_set_value_data): New.
15472 (kill_set_value): Interpret data as a pointer to such a struct.
15473 Do nothing if the caller wants the register to be ignored.
15474 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
15476 2012-05-14 Richard Guenther <rguenther@suse.de>
15478 PR tree-optimization/53340
15479 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
15481 2012-05-14 Richard Guenther <rguenther@suse.de>
15483 * gimplify.c (gimplify_expr): Remove odd code.
15485 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
15487 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
15488 into a PLUS_EXPR byte offset.
15490 * tree-ssa-pre.c (can_value_number_call): Delete.
15491 (compute_avail): Skip all statements with side effects.
15492 <GIMPLE_CALL>: Skip calls to internal functions.
15494 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
15496 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
15498 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15500 * common.opt (Wtype-limits): Use EnabledBy.
15502 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15504 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
15505 (pushtf splitter): Ditto.
15507 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
15508 (<code>tf2): Enable for TARGET_SSE.
15509 (*absnegtf2_sse): Ditto.
15510 (copysign<mode>3): Enable TFmode for TARGET_SSE.
15511 (copysign<mode>3_const): Ditto.
15512 (copysign<mode>3_var): Ditto.
15513 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
15514 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
15515 (*<code>tf3): Ditto.
15516 * config/i386/i386.c (struct builtin_description bdesc_args)
15517 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
15518 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
15519 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
15520 Emit a normal call if SSE isn't available.
15522 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15524 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
15525 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15526 (<code><mode>3): Ditto.
15527 (*andnot<mode>3): Ditto.
15528 (*andnottf3): Ditto.
15529 (*<code><mode>3): Ditto.
15530 (<code>tf3): Ditto.
15532 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15534 * optc-gen.awk: Error instead of warning for conflicting help.
15536 2012-05-12 Jason Merrill <jason@redhat.com>
15539 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
15542 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
15544 * function.c (requires_stack_frame_p): If the function can throw
15545 non-call exceptions, return true if the insn can throw internally.
15547 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
15549 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
15551 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
15553 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
15554 ORDERED and UNORDERED conditions.
15556 2012-05-11 Richard Guenther <rguenther@suse.de>
15558 * tree-flow.h (referenced_var_check_and_insert): Remove.
15559 (find_new_referenced_vars): Likewise.
15560 * tree-dfa.c (referenced_var_check_and_insert): Make static.
15561 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
15562 * tree-inline.c (copy_bb): Use find_referenced_vars_in
15563 instead of find_new_referenced_vars.
15564 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
15566 2012-05-11 Richard Guenther <rguenther@suse.de>
15568 * tree-pass.h (pass_rest_of_compilation,
15569 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
15571 * passes.c (pass_all_optimizations, pass_postreload,
15572 pass_all_early_optimizations): Make static.
15573 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
15574 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
15575 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
15576 (delete_tree_ssa): Do not call fini_phinodes.
15577 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
15579 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15582 * doc/options.texi (EnabledBy): Document
15583 * opts.c: Include opts.h and options.h before tm.h.
15584 (finish_options): Do not handle some sub-options here...
15585 (common_handle_option): ... instead call common_handle_option_auto
15587 * optc-gen.awk: Handle EnabledBy.
15588 * opth-gen.awk: Declare common_handle_option_auto.
15589 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
15590 (Wmaybe-uninitialized): Likewise.
15591 (Wunused-but-set-variable): Likewise.
15592 (Wunused-function): Likewise.
15593 (Wunused-label): Likewise.
15594 (Wunused-value): Likewise.
15595 (Wunused-variable): Likewise.
15596 * opt-read.awk: Create opt_numbers array.
15598 2012-05-11 Richard Guenther <rguenther@suse.de>
15600 PR tree-optimization/53295
15601 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
15603 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
15604 strides when analyzing data-references in a loop context.
15605 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
15606 non-constant strides for now.
15607 (vect_enhance_data_refs_alignment): Ignore data references
15608 that are strided loads.
15609 (vect_analyze_data_ref_access): Handle non-constant strides.
15610 (vect_check_strided_load): Verify the data-reference is a load.
15611 (vect_analyze_data_refs): Restructure to make strided load
15612 support not dependent on gather support.
15613 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
15614 when doing strided or gather loads.
15615 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
15616 integer_zerop to compare stride with zero.
15618 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
15620 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
15622 2012-05-11 Jan Hubicka <jh@suse.cz>
15625 * varpool.c (varpool_assemble_decl): Also output constat pool entries
15626 that output_constant_pool missed.
15628 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
15630 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
15631 MULTILIB_EXTRA_OPTS.
15633 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15636 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
15638 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15640 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
15641 optimization for TARGET_AVX.
15642 (*movti_internal_sse): Ditto.
15643 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15644 (*movdi_internal): Ditto.
15645 (*movsi_internal): Ditto.
15646 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
15647 (*movdf_internal_rex64): Ditto.
15648 (*movfd_internal): Ditto.
15649 (*movsf_internal): Ditto.
15650 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
15652 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15654 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
15655 reference as size attribute.
15657 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15658 Tristan Gingold <gingold@adacore.com>
15660 * doc/md.texi (Standard Names): Document probe_stack_address.
15661 * explow.c (emit_stack_probe): Handle probe_stack_address.
15662 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
15663 (UNSPECV_PROBE_STACK_RANGE): Likewise.
15664 (probe_stack_address): New insn.
15665 (probe_stack_range): Likewise.
15666 * config/ia64/ia64.c: Include common/common-target.h.
15667 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
15668 checking is enabled.
15669 (ia64_emit_probe_stack_range): New function.
15670 (output_probe_stack_range): Likewise.
15671 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
15672 builtin stack checking is enabled.
15673 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
15674 and UNSPECV_PROBE_STACK_ADDRESS.
15675 (unknown_for_bundling_p): New predicate.
15676 (group_barrier_needed): Use important_for_bundling_p.
15677 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
15678 (issue_nops_and_insn): Likewise.
15679 (bundling): Likewise.
15680 (final_emit_insn_group_barriers): Likewise.
15681 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
15682 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
15683 (STACK_CHECK_PROTECT): Likewise.
15684 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15686 2012-05-10 Jan Hubicka <jh@suse.cz>
15688 * ipa-inline.c (update_all_callee_keys): Remove.
15689 (inline_small_functions): Simplify priority updating.
15691 2012-05-10 Jan Hubicka <jh@suse.cz>
15693 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
15695 2012-05-10 Jan Hubicka <jh@suse.cz>
15697 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
15698 (symtab_remove_unreachable_nodes): ... this one.
15699 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
15700 * cgraphunit.c (ipa_passes): Update.
15701 * cgraphclones.c (cgraph_materialize_all_clones): Update.
15702 * cgraph.c (cgraph_release_function_body): Only turn initial
15703 into error mark when initial was previously set.
15704 * ipa-inline.c (ipa_inline): Update.
15705 * ipa.c: Include ipa-inline.h
15706 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
15707 (enqueue_node): New function.
15708 (process_references): Update.
15709 (symtab_remove_unreachable_nodes): Cleanup.
15710 * passes.c (execute_todo, execute_one_pass): Update.
15712 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
15714 PR rtl-optimization/53125
15715 * ira.c (ira): Call find_moveable_pseudos and
15716 move_unallocated_pseudos if only ira_conflicts_p is true.
15718 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
15720 * config/i386/i386.md (*movoi_internal_avx): Handle
15721 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
15722 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15723 (*movti_internal_sse): Ditto.
15724 (*movtf_internal): Ditto.
15725 * config/i386/sse.md (ssePSmode): New mode attribute.
15726 (*move<mode>_internal): Use ssePSmode.
15727 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
15728 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15729 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
15730 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
15732 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15734 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
15735 DECL_ORIGINAL_TYPE if it is present.
15737 2012-05-10 Nick Clifton <nickc@redhat.com>
15740 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
15741 a "0" constraint to being a (match_dup 0).
15743 2012-05-10 Richard Guenther <rguenther@suse.de>
15745 * stor-layout.c (byte_from_pos): Amend comment.
15747 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15749 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
15750 Document requirement to call in constructors.
15752 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
15754 2012-05-10 Richard Guenther <rguenther@suse.de>
15756 * tree.h (TYPE_IS_SIZETYPE): Remove.
15757 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
15758 (extract_muldiv_1): Likewise.
15759 * gimple.c (gtc_visit): Likewise.
15760 (gimple_types_compatible_p): Likewise.
15761 (iterative_hash_canonical_type): Likewise.
15762 (gimple_canonical_types_compatible_p): Likewise.
15763 * gimplify.c (gimplify_one_sizepos): Likewise.
15764 * print-tree.c (print_node): Likewise.
15765 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
15767 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15770 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
15771 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
15772 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
15773 instead of xop_mulv2div2di3_low.
15774 (xop_p<macs>dql): Fix vec_select selector.
15775 (xop_p<macs>dqh): Ditto.
15776 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
15777 (xop_mulv2div2di3_high): Ditto.
15779 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15782 * diagnostic.h (diagnostic_context): Add last_location.
15783 * diagnostic.c (diagnostic_initialize): Initialize it.
15784 (diagnostic_show_locus): Use it.
15786 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15788 * doc/extend.texi (Function Attributes): Point xref to section
15791 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15793 * config/i386/i386.c (*movdf_internal_rex64): Remove
15794 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15795 Calculate "mode" attribute according to
15796 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15797 (*movdf_internal): Ditto.
15799 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15802 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
15803 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
15804 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15805 or when optimizing for size.
15806 * config/i386/sse.md (*mov<mode>_internal): Remove
15807 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15808 Calculate "mode" attribute according to optimize_function_for_size_p
15809 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15810 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
15811 depending on the mode of the instruction. Calculate "mode" attribute
15812 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
15813 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
15814 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15816 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
15819 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
15820 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
15821 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
15822 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
15823 (expand_prologue): Move initialization of cfun->machine->is_naked,
15824 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
15825 (avr_set_current_function): ...this new static function.
15826 (TARGET_SET_CURRENT_FUNCTION): New define.
15827 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
15828 checking attributes of current_function_decl.
15829 (avr_regs_to_save): Ditto.
15830 (signal_function_p): Rename to avr_signal_function_p.
15831 (interrupt_function_p): Rename to avr_interrupt_function_p.
15833 * doc/extend.texi (Function Attributes): Better explanation of
15834 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
15835 alphabetical order.
15837 2012-05-09 Michael Matz <matz@suse.de>
15839 PR tree-optimization/53185
15840 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
15841 peeling when we see strided loads.
15843 2012-05-09 Matthias Klose <doko@ubuntu.com>
15845 * gcc-ar.c (main): Don't check for execute bits for the plugin.
15847 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15849 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
15850 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
15851 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
15852 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
15853 (USE_LOAD_POST_INCREMENT): Define.
15854 (USE_LOAD_PRE_INCREMENT): Define.
15855 (USE_LOAD_POST_DECREMENT): Define.
15856 (USE_LOAD_PRE_DECREMENT): Define.
15857 (USE_STORE_PRE_DECREMENT): Define.
15858 (USE_STORE_PRE_INCREMENT): Define.
15859 (USE_STORE_POST_DECREMENT): Define.
15860 (USE_STORE_POST_INCREMENT): Define.
15861 (arm_auto_incmodes): Add enumeration.
15862 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
15863 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
15865 2012-05-09 Jakub Jelinek <jakub@redhat.com>
15867 PR tree-optimization/53226
15868 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
15869 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
15870 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
15871 doesn't need to be revisited, look for earliest stmt with
15872 !gimple_plf (stmt, GF_PLF_1) if something changed.
15874 2012-05-09 Terry Guo <terry.guo@arm.com>
15876 * genmultilib: Update copyright dates.
15877 * doc/fragments.texi: Ditto.
15879 2012-05-09 Terry Guo <terry.guo@arm.com>
15881 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
15882 * genmultilib (MULTILIB_REQUIRED): New.
15883 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
15885 2012-05-09 Richard Guenther <rguenther@suse.de>
15887 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15888 (vect_do_peeling_for_loop_bound): Likewise.
15889 (vect_do_peeling_for_alignment): Likewise.
15890 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
15891 (vect_do_peeling_for_loop_bound): Get check_profitability and
15892 threshold as parameters.
15893 (vect_do_peeling_for_alignment): Likewise.
15894 (vect_loop_versioning): Likewise.
15895 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
15896 and threshold here. Control where to put the check here.
15898 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
15900 PR middle-end/53249
15901 * dwarf2out.h (get_address_mode): Move declaration to...
15903 * dwarf2out.c (get_address_mode): Move definition to...
15904 * rtlanal.c: ...here.
15905 * var-tracking.c (get_address_mode): Delete.
15906 * combine.c (find_split_point): Use get_address_mode instead of
15907 targetm.addr_space.address_mode.
15908 * cselib.c (cselib_record_sets): Likewise.
15909 * dse.c (canon_address, record_store): Likewise.
15910 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15911 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
15912 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
15913 (expand_expr_real_1): Likewise.
15914 * ifcvt.c (noce_try_cmove_arith): Likewise.
15915 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
15916 * reload.c (find_reloads): Likewise.
15917 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15918 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
15920 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
15922 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
15923 information from the instruction produced.
15925 2012-05-09 Richard Guenther <rguenther@suse.de>
15927 * stor-layout.c (bit_from_pos): Document.
15928 (byte_from_pos): Likewise. Optimize.
15929 (pos_from_bit): Likewise.
15930 (normalize_offset): Use pos_from_bit instead of replicating it.
15932 2012-05-09 Alan Modra <amodra@gmail.com>
15935 * config/rs6000/rs6000.c (gen_frame_set): New function.
15936 (gen_frame_load, gen_frame_store): New functions.
15937 (rs6000_savres_rtx): Use the above.
15938 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
15939 Correct mode used for CR2 in save/restore_world patterns.
15940 Don't emit instructions for eh_return frame unwind reg info.
15942 2012-05-08 Jan Hubicka <jh@suse.cz>
15944 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
15946 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
15948 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
15950 (compile_file): Do not output variables.
15951 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
15953 * langhooks.c: Include timevar.h
15954 (write_global_declarations): Finalize compilation unit after wrapup;
15955 set timevars correctly.
15956 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
15957 not to be added to varpool.
15958 * varpool.c (varpool_assemble_decl): Sanity check that we are called
15959 only on cases where it makes sense; skip constant pool and value expr
15962 2012-05-08 David S. Miller <davem@davemloft.net>
15964 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
15965 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
15966 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
15968 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
15970 PR rtl-optimization/53278
15971 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
15972 speed_p code from earlier patch.
15974 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
15977 * config/sh/sh.md (*branch_true, *branch_false): New insns.
15979 2012-05-08 Teresa Johnson <tejohnson@google.com>
15981 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
15982 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
15984 2012-05-08 Jan Hubicka <jh@suse.cz>
15986 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
15987 (cgraph_create_node_1): Rename to ...
15988 (cgraph_create_empty_node): ... this one; export.
15989 (cgraph_create_node): Update.
15990 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
15991 (cgraph_create_edge_including_clones): Likewise.
15992 (cgraph_find_replacement_node): Likewise.
15993 (cgraph_clone_edge): Likewise.
15994 (cgraph_clone_node): Likewise.
15995 (clone_function_name): Likewise.
15996 (cgraph_create_virtual_clone): Likewise.
15997 (cgraph_remove_node_and_inline_clones): Likewise.
15998 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
15999 * cgraph.h: Reorder declarations so they match file of origin.
16000 (cgraph_create_empty_node): Declare.
16001 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
16002 (cgraph_copy_node_for_versioning): Likewise.
16003 (cgraph_function_versioning): Likewise.
16004 (cgraph_materialize_clone): Likewise.
16005 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
16006 (cgraph_materialize_all_clones): Likewise.
16007 * cgraphclones.c: New file.
16008 * Makefile.in: Update for cgraphclones.
16010 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
16013 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
16014 (ix86_rtx_costs): Handle SET.
16016 2012-05-08 Michael Matz <matz@suse.de>
16018 * basic-block.h (struct rtl_bb_info): Remove visited member and
16019 move head_ member to ...
16020 (struct basic_block_def.basic_block_il_dependent): ... the new
16021 member x, replacing but containing old member rtl.
16022 (enum bb_flags): New BB_VISITED flag.
16023 (BB_HEADER, BB_FOOTER): New macros.
16025 * jump.c (mark_all_labels): Adjust.
16026 * cfgcleanup.c (try_optimize_cfg): Adjust.
16027 * cfglayout.c (record_effective_endpoints): Adjust.
16028 (relink_block_chain): Ditto (and don't fiddle with visited).
16029 (fixup_reorder_chain): Adjust.
16030 (fixup_fallthru_exit_predecessor): Ditto.
16031 (cfg_layout_duplicate_bb): Ditto.
16032 * combine.c (update_cfg_for_uncondjump): Adjust.
16033 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
16034 (bb_visited_trace): New accessor.
16035 (mark_bb_visited): Move in front.
16036 (rotate_loop): Use bb_visited_trace.
16037 (find_traces_1_round): Ditto.
16038 (emit_barrier_after): Ditto.
16039 (copy_bb): Ditto, and initialize visited on resize.
16040 (reorder_basic_blocks): Initize visited member.
16041 (duplicate_computed_gotos): Clear bb flags at start, use
16044 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
16045 (rtl_verify_flow_info_1): Ditto.
16046 (cfg_layout_split_block): Ditto.
16047 (cfg_layout_delete_block): Ditto.
16048 (cfg_layout_merge_blocks): Ditto.
16049 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
16051 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
16054 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
16055 when a constant source operand matches an "I" constraint, the "no
16056 CC0 change" applies to a register-destination only, not a
16057 strict_low_part-destination.
16059 2012-05-08 Richard Guenther <rguenther@suse.de>
16061 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
16062 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
16064 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
16066 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
16068 * doc/avr-mmcu.texi: New auto-generated file.
16069 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
16070 to document all valid -mmcu= arguments.
16072 * config/avr/avr.h (arch_info_s): New struct definition.
16073 * config/avr/avr-devices.c (avr_texinfo): New variable.
16074 * config/avr/gen-avr-mmcu-texi.c: New file.
16075 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
16077 2012-05-08 Dehao Chen <dehao@google.com>
16079 * predict.c (find_qualified_ssa_name): New.
16080 (find_ssa_name_in_expr): New.
16081 (find_ssa_name_in_assign_stmt): New.
16082 (is_comparison_with_loop_invariant_p): New.
16083 (is_bound_expr_similar): New.
16084 (predict_iv_comparison): New.
16085 (predict_loops): Add heuristic for loop-nested branches that compare an
16086 induction variable to a loop bound variable.
16087 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
16089 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
16091 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
16092 TARGET_BDVER2 defines where appropriate.
16094 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16096 * configure.ac (PLUGIN_LD): Rename into...
16097 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
16098 * config.in: Regenerate.
16099 * configure: Likewise.
16100 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
16102 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16104 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
16105 computation using the precision of the index type.
16106 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
16107 (fold_array_ctor_reference): Do index computations in the index type.
16109 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
16111 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
16112 down to plus_constant.
16113 (expand_epilogue): Ditto.
16115 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16117 * postreload.c (reload_cse_regs): Make static.
16118 * reload.h (reload_cse_regs): Remove prototype.
16120 2012-05-07 Richard Henderson <rth@redhat.com>
16122 * config/alpha/alpha.md (clear_cache): New pattern.
16124 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16126 PR middle-end/53245
16127 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
16128 is folded to a type boundary value, verify that the resulting case
16129 label is still a care range.
16131 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
16133 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
16134 only for TARGET_GENERIC, when not optimizing for size.
16135 (*ffs<mode>_1): Ditto.
16137 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16139 * tree-cfg.c (verify_gimple_switch): Tighten checks.
16141 2012-05-07 Jakub Jelinek <jakub@redhat.com>
16143 PR tree-optimization/53239
16144 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
16145 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
16147 2012-05-07 Richard Guenther <rguenther@suse.de>
16149 PR tree-optimization/53195
16150 * tree-inline.c (setup_one_parameter): Properly add referenced
16151 vars from the parameters new known value.
16153 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16155 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
16156 (sched_branch_type): Remove.
16157 (m68k_sched_md_init_global): Don't allocate it.
16158 (m68k_sched_md_finish_global): Don't free it.
16159 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
16160 * config/m68k/m68k.md: Set the type of insns using
16161 m68k_sched_branch_type to bcc directly.
16163 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16165 * config/sol2.c (solaris_override_options): New function.
16166 * config/sol2-protos.h (solaris_override_options): Declare.
16167 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
16169 2012-05-07 Richard Guenther <rguenther@suse.de>
16171 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
16172 whether we failed to compute data dependences.
16173 (loop_prefetch_arrays): Fail if we failed.
16175 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
16176 Paolo Bonzini <bonzini@gnu.org>
16178 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
16179 Emit bsf when optimizing for size.
16180 (*ffs<mode>_1): Ditto.
16182 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
16185 * config/sh/sh.c (sh_rtx_costs): Handle SET.
16187 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
16190 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
16191 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
16192 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
16194 (*bswapdi2_doubleword): New insn pattern.
16195 (*bswap<mode>2): Rename from *bswap<mode>2_1.
16197 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16199 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
16200 (mips_set_reg_reg_cost): Likewise.
16201 (mips_rtx_costs): Handle SET.
16203 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16205 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
16206 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
16207 to compute the cost of moves. Set the mode of the target register.
16209 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
16211 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
16212 plus_constant function.
16213 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
16214 that the mode is sensible.
16215 (use_anchored_address, round_push, allocate_dynamic_stack_space)
16216 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
16219 * alias.c (canon_rtx): Likewise.
16220 (init_alias_analysis): Likewise.
16221 * builtins.c (expand_builtin_return_addr)
16222 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
16223 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
16224 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
16225 (expand_builtin_stpcpy): Likewise.
16226 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
16227 (compute_argument_addresses, internal_arg_pointer_based_exp)
16228 (expand_call, emit_library_call_value_1): Likewise.
16229 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
16230 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
16231 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
16232 * cse.c (insert_const_anchor, find_reg_offset_for_const)
16233 (use_related_value, fold_rtx): Likewise.
16234 * cselib.c (cselib_subst_to_values): Likewise.
16235 * dse.c (record_store, check_mem_read_rtx): Likewise.
16236 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
16237 * emit-rtl.c (adjust_address_1): Likewise.
16238 * except.c (sjlj_emit_function_enter)
16239 (expand_builtin_extract_return_addr)
16240 (expand_builtin_frob_return_addr): Likewise.
16241 * expmed.c (expand_divmod): Likewise.
16242 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
16243 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
16244 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
16245 * function.c (assign_stack_local_1)
16246 (instantiate_virtual_regs_in_rtx): Likewise.
16247 * optabs.c (prepare_cmp_insn): Likewise.
16248 * recog.c (offsettable_address_addr_space_p): Likewise.
16249 * reload.c (find_reloads_address, form_sum)
16250 (find_reloads_subreg_address): Likewise.
16251 * reload1.c (init_reload, eliminate_regs_1)
16252 (eliminate_regs_in_insn): Likewise.
16253 * simplify-rtx.c (simplify_unary_operation_1)
16254 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
16255 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
16256 (vt_add_function_parameter): Likewise.
16258 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
16259 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
16260 * config/alpha/alpha.c (alpha_legitimize_address_1)
16261 (get_unaligned_address, alpha_expand_unaligned_load)
16262 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
16263 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
16264 (alpha_expand_builtin_establish_vms_condition_handler)
16265 (alpha_setup_incoming_varargs, emit_frame_store_1)
16266 (alpha_expand_prologue, alpha_expand_epilogue)
16267 (alpha_use_linkage): Likewise.
16268 * config/alpha/alpha.md: Likewise.
16270 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
16271 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
16272 (thumb_legitimize_address, arm_gen_load_multiple_1)
16273 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
16274 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
16275 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
16276 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
16277 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
16278 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
16279 (thumb_expand_movmemqi, arm_set_return_address)
16280 (thumb_set_return_address): Likewise.
16281 * config/arm/arm.md: Likewise.
16283 * config/avr/avr.c (avr_incoming_return_addr_rtx)
16284 (avr_prologue_setup_frame, expand_epilogue)
16285 (avr_const_address_lo16): Likewise.
16287 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
16288 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
16289 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
16290 (bfin_output_mi_thunk): Likewise.
16292 * config/c6x/c6x.c (c6x_initialize_trampoline)
16293 (c6x_output_mi_thunk): Likewise.
16295 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
16296 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
16298 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
16299 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
16300 (cris_emit_movem_store, cris_trampoline_init): Likewise.
16301 * config/cris/cris.md: Likewise.
16303 * config/darwin.c (machopic_indirect_data_reference)
16304 (machopic_legitimize_pic_address): Likewise.
16306 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
16307 (epiphany_expand_prologue, epiphany_expand_epilogue)
16308 (epiphany_trampoline_init): Likewise.
16309 * config/epiphany/epiphany.md: Likewise.
16311 * config/fr30/fr30.c (fr30_move_double): Likewise.
16313 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
16314 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
16315 (frv_index_memory, unspec_got_name, frv_find_base_term)
16316 (frv_output_dwarf_dtprel): Likewise.
16318 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
16319 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
16321 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
16322 * config/i386/i386.c (setup_incoming_varargs_64)
16323 (setup_incoming_varargs_ms_64, choose_baseaddr)
16324 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
16325 (ix86_emit_probe_stack_range, ix86_expand_prologue)
16326 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
16327 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
16328 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
16329 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
16330 (x86_output_mi_thunk): Likewise.
16331 * config/i386/i386.md: Likewise.
16333 * config/ia64/ia64.c (ia64_expand_load_address)
16334 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
16335 (do_spill, ia64_trampoline_init): Likewise.
16337 * config/iq2000/iq2000.c (iq2000_va_start)
16338 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
16339 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
16340 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
16342 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16344 * config/m32c/m32c.c (m32c_return_addr_rtx)
16345 (m32c_expand_insv): Likewise.
16347 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
16348 (m32r_legitimize_pic_address, m32r_print_operand)
16349 (m32r_print_operand_address): Likewise.
16351 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
16352 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
16353 (EH_RETURN_HANDLER_RTX): Likewise.
16354 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
16355 (m68k_expand_epilogue, legitimize_pic_address)
16356 (m68k_output_mi_thunk): Likewise.
16357 * config/m68k/m68k.md: Likewise.
16359 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16360 (mcore_expand_epilog): Likewise.
16361 * config/mcore/mcore.md: Likewise.
16363 * config/mep/mep.c (mep_allocate_initial_value)
16364 (mep_expand_prologue, mep_expand_epilogue): Likewise.
16366 * config/microblaze/microblaze.c (double_memory_operand)
16367 (microblaze_block_move_loop): Likewise.
16369 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
16370 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
16371 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
16372 (mips_expand_prologue, mips_epilogue_set_cfa)
16373 (mips_expand_epilogue): Likewise.
16374 * config/mips/mips.md: Likewise.
16376 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
16377 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
16379 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
16380 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
16382 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
16383 (EH_RETURN_HANDLER_RTX): Likewise.
16384 * config/moxie/moxie.c (moxie_static_chain): Likewise.
16386 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
16387 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
16388 (pa_return_addr_rtx, hppa_builtin_saveregs)
16389 (pa_trampoline_init): Likewise.
16390 * config/pa/pa.md: Likewise.
16392 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
16394 * config/picochip/picochip.c (picochip_static_chain): Likewise.
16396 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
16397 * config/rs6000/rs6000.c (rs6000_legitimize_address)
16398 (setup_incoming_varargs, print_operand, rs6000_return_addr)
16399 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
16400 (rs6000_emit_epilogue)
16401 (rs6000_machopic_legitimize_pic_address): Likewise.
16403 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16405 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
16406 (DYNAMIC_CHAIN_ADDRESS): Likewise.
16407 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
16408 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
16409 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
16410 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
16411 (s390_emit_epilogue, s390_function_profiler): Likewise.
16412 * config/s390/s390.md: Likewise.
16414 * config/score/score.c (score_add_offset, score_prologue): Likewise.
16416 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
16417 (sh_output_mi_thunk): Likewise.
16418 * config/sh/sh.md: Likewise.
16420 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
16421 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
16422 * config/sparc/sparc.c (sparc_legitimize_pic_address)
16423 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
16424 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
16425 (emit_and_preserve): Likewise.
16426 * config/sparc/sparc.md: Likewise.
16428 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16429 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
16430 (spu_setup_incoming_varargs, ea_load_store_inline)
16431 (spu_expand_load): Likewise.
16433 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
16434 (combine_bnp): Likewise.
16436 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16437 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
16438 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
16440 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16441 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
16442 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
16444 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
16445 * config/v850/v850.md: Likewise.
16447 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
16448 (EH_RETURN_HANDLER_RTX): Likewise.
16449 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
16450 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
16451 (print_operand_address, vax_trampoline_init): Likewise.
16453 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
16454 (xtensa_function_value_regno_p): Likewise.
16456 2012-05-04 Andrew Pinski <apinski@cavium.com>
16458 * expr.c (get_def_for_expr_class): New function.
16459 (convert_tree_comp_to_rtx): New function.
16460 (expand_cond_expr_using_cmove): New function.
16461 (expand_expr_real_2 <case COND_EXPR>): Call
16462 expand_cond_expr_using_cmove first and return if it succeeds.
16463 Remove the check for HAVE_conditional_move since we should have
16464 already converted it to a conditional move.
16465 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
16466 modes of DImode for 32bits and TImode.
16468 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16471 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
16472 (print_md_ptr_loc, print_c_condition): Use them.
16473 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
16474 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
16475 attr_file, dfa_file, latency_file): New global variables.
16476 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
16477 write_upcase, write_indent, write_length_unit_log, write_test_expr,
16478 write_attr_get, write_insn_cases, write_eligible_delay,
16479 write_const_num_delay_slots): Accept FILE pointer and toss it around.
16480 Update all callers.
16481 (write_header, open_outfile, handle_arg): New funcions.
16482 (make_automaton_attrs): Write prototypes as extern to the output
16484 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
16485 names from the command line. Open the output files and write out
16486 internal functions for DFA functions to dfa_file_name, insn latency
16487 functions to latency_file_name, and everything else to attr_file.
16488 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
16489 (BACKEND): Build libbackend first.
16490 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
16491 (.PRECIOUS): Likewise.
16492 (insn-dfatab.o): New rule.
16493 (insn-latencytab.o): New rule.
16494 (simple_rtl_generated_c): Do not include insn-attrtab.c.
16495 (s-attrtab): New rule.
16497 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16499 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
16500 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
16501 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
16502 * reorg.c (get_jump_flags): Do not set the removed flags.
16504 * doc/md.texi (attr_flag): Update for abovementioned changes.
16506 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
16509 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
16510 (TARGET_CMOV): Rename from TARGET_CMOVE.
16511 (TARGET_CMOVE): New define.
16512 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
16513 Do not set TARGET_CMOVE here.
16515 2012-05-04 Dodji Seketeli <dodji@redhat.com>
16517 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
16518 * opts.c (finish_options): Activate -Wunused-local-typedefs if
16519 -Wunused is activated.
16520 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
16522 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16524 * config/s390/s390.md (*movmem_short, *clrmem_short)
16525 (*cmpmem_short): Move the mode check from the insn condition to
16528 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16530 PR tree-optimization/52633
16531 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
16532 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
16533 (vect_recog_over_widening_pattern): Remove handling of code that was
16534 already detected as over-widening pattern. Remove special handling
16535 of "unsigned" cases. Instead, support general case of conversion
16536 of the shift result to another type.
16538 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16540 * tree-vect-patterns.c (vect_single_imm_use): New function.
16541 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
16542 (vect_recog_over_widening_pattern): Likewise.
16543 (vect_recog_widen_shift_pattern): Likewise.
16545 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16547 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
16548 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
16549 (vect_recog_widen_mult_pattern): Likewise.
16550 (vect_operation_fits_smaller_type): Likewise.
16551 (vect_recog_over_widening_pattern): Likewise.
16552 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
16554 2012-05-04 Richard Guenther <rguenther@suse.de>
16557 * lto-wrapper.c (merge_and_complain): Complain about mismatches
16558 of -freg-struct-return and -fpcc-struct-return.
16559 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
16560 from the input file options and ignore those from the link
16563 2012-05-04 Richard Guenther <rguenther@suse.de>
16565 PR tree-optimization/53168
16566 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
16567 memory reads when the result is a constant we can pun.
16569 2012-05-04 Richard Guenther <rguenther@suse.de>
16571 * common.opt (flto-report): Do not mark as Optimization.
16573 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
16576 * recog.c (constrain_operands): If extra constraints are present, also
16577 accept pseudo-registers with equivalent memory locations during reload.
16579 2012-05-04 Olivier Hainque <hainque@adacore.com>
16581 * collect2.c (may_unlink_output_file): New global.
16582 (maybe_unlink): Honor it.
16583 * collect2.h: Add extern for it.
16584 * tlink.c (do_tlink): Set it to true if the link succeeded.
16586 2012-05-04 Olivier Hainque <hainque@adacore.com>
16588 * gcc.c (eval_spec_function): Finalize/restore the current string
16589 obstack state as part of the context push/pop operations.
16591 2012-05-04 Bin Cheng <bin.cheng@arm.com>
16593 PR rtl-optimization/52804
16594 * reload1.c (reload_reg_reaches_end_p): Check whether successor
16595 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
16596 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
16597 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
16598 RELOAD_FOR_OUTADDR_ADDRESS.
16600 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16603 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
16604 for macro expansion.
16606 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16608 * flags.h (flag_permissive): Do not declare.
16609 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
16611 * toplev.c (flag_permissive): Do not define.
16612 * c-tree.h (system_header_p): Delete unused.
16614 2012-05-03 David S. Miller <davem@davemloft.net>
16617 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
16618 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
16619 (sparc_emit_float_lib_cmp): Likewise.
16621 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16624 * config/rs6000/rs6000.md (bswapdi splitters): If
16625 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
16626 default) is used, generate an alternate sequence that does not
16627 depend on using indexed addressing.
16629 2012-05-03 Jason Merrill <jason@redhat.com>
16631 * gengtype.c (write_types): Fix warning message.
16632 (write_local): Likewise.
16634 2012-05-02 Jason Merrill <jason@redhat.com>
16636 * dwarf2out.c (struct external_ref, build_local_stub): New.
16637 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
16638 (optimize_external_refs, optimize_external_refs_1): New.
16639 (change_AT_die_ref): New.
16640 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
16641 (build_abbrev_table): Take the external refs hashtable.
16642 (output_comp_unit): Get it from optimize_external_refs and pass it in.
16644 2012-05-03 Jan Hubicka <jh@suse.cz>
16646 PR middle-end/53093
16647 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
16649 2012-05-03 Jan Hubicka <jh@suse.cz>
16651 PR middle-end/53106
16652 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
16654 2012-05-03 Jason Merrill <jason@redhat.com>
16656 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
16657 use_debug_types to discriminate the die_id union.
16658 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
16659 (build_abbrev_table, output_die): Likewise.
16660 (prune_unused_types_walk_attribs): Likewise.
16661 (generate_type_signature, copy_declaration_context): Set it.
16662 (remove_child_or_replace_with_skeleton): Set it.
16663 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
16664 check use_debug_types.
16665 (dwarf2out_finish): Do break_out_includes after .debug_types.
16667 2012-05-03 Jason Merrill <jason@redhat.com>
16669 * dwarf2out.c (modified_type_die): Use scope_die_for.
16670 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
16671 (uses_local_type_r, uses_local_type): New.
16672 (scope_die_for): Keep a type that uses a local type in local scope.
16673 Use get_context_die for namespace and type scope.
16675 2012-05-03 Jason Merrill <jason@redhat.com>
16677 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
16679 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
16680 (dwarf2out_finish): Likewise.
16682 2012-05-03 Martin Jambor <mjambor@suse.cz>
16684 * builtins.c (get_object_alignment_1): Return whether we can determine
16685 the alignment or conservatively assume byte alignment. Return the
16686 alignment by reference. Use get_pointer_alignment_1 for dereference
16688 (get_pointer_alignment_1): Return whether we can determine the
16689 alignment or conservatively assume byte alignment. Return the
16690 alignment by reference. Use get_ptr_info_alignment to get SSA name
16692 (get_object_alignment): Update call to get_object_alignment_1.
16693 (get_object_or_type_alignment): Likewise, fall back to type alignment
16694 only when it returned false.
16695 (get_pointer_alignment): Update call to get_pointer_alignment_1.
16696 * fold-const.c (get_pointer_modulus_and_residue): Update call to
16697 get_object_alignment_1.
16698 * ipa-prop.c (ipa_modify_call_arguments): Update call to
16699 get_pointer_alignment_1.
16700 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
16701 of MEM_REF or TARGET_MEM_REF only when it returns false.
16702 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
16703 get_object_alignment_1.
16704 (ccp_finalize): Use set_ptr_info_alignment.
16705 * tree.h (get_object_alignment_1): Update declaration.
16706 (get_pointer_alignment_1): Likewise.
16707 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
16708 (dump_gimple_stmt): Likewise.
16709 * tree-flow.h (ptr_info_def): Updated comments of fields align and
16711 (get_ptr_info_alignment): Declared.
16712 (mark_ptr_info_alignment_unknown): Likewise.
16713 (set_ptr_info_alignment): Likewise.
16714 (adjust_ptr_info_misalignment): Likewise.
16715 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
16716 and set alignment of SSA names.
16717 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
16718 mark_ptr_info_alignment_unknown.
16719 * tree-ssanames.c (get_ptr_info_alignment): New function.
16720 (mark_ptr_info_alignment_unknown): Likewise.
16721 (set_ptr_info_alignment): Likewise.
16722 (adjust_ptr_info_misalignment): Likewise.
16723 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
16724 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16726 (bump_vector_ptr): Likewise.
16727 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
16728 (vectorizable_store): Likewise.
16729 (vectorizable_load): Likewise.
16731 2012-05-03 Michael Matz <matz@suse.de>
16733 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
16734 in front of basic_block_def.
16735 (struct basic_block_def): Make il.gimple the full struct, not a
16737 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
16739 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
16740 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
16741 NULL il.gimple, which can't happen anymore.
16742 * gimple.h (bb_seq): il.gimple can't be NULL.
16743 (bb_seq_add): Ditto.
16744 (set_bb_seq): Adjust.
16745 (gsi_start_bb, gsi_last_bb): Tidy.
16746 * lto-streamer-in.c (make_new_block): Don't zero members that
16747 are zeroed already, don't allocate a gimple_bb_info.
16748 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
16749 (remove_bb): Clear all il.gimple members.
16750 (gimple_verify_flow_info): Adjust for flat il.gimple.
16751 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
16753 * coretypes.h (const_gimple_seq): Remove typedef.
16754 * gimple.h (gimple_seq_first): Take gimple_seq.
16755 (gimple_seq_first_stmt): Ditto.
16756 (gimple_seq_last): Ditto.
16757 (gimple_seq_last_stmt): Ditto.
16758 (gimple_seq_empty_p): Ditto.
16760 2012-05-03 Richard Guenther <rguenther@suse.de>
16762 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
16764 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
16765 (compute_avail): Do not add possibly trapping operations to
16766 EXP_GEN if they might not be executed in the block.
16768 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
16770 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
16772 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
16774 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
16775 information as early as possible. Update dominance info instead of
16778 2012-05-03 Richard Guenther <rguenther@suse.de>
16780 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
16781 (union_contains_value): Remove.
16782 (vro_valid_in_sets): Likewise.
16783 (op_valid_in_sets): New function.
16784 (valid_in_sets): Use op_valid_in_sets.
16785 (insert_into_preds_of_block): Move dumping ...
16786 (do_regular_insertion): ... here.
16787 (do_partial_partial_insertion): ... and here. Dump that
16788 we've found a partial partial redundancy.
16789 (insert): Dump the current insert iteration.
16791 2012-05-03 Jakub Jelinek <jakub@redhat.com>
16794 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
16795 append program name to it and pass that as first argument
16796 to make_relative_prefix. Always pass standard_libexec_prefix
16797 as last argument to make_relative_prefix. If
16798 make_relative_prefix returns NULL, fall back to
16799 standard_libexec_prefix.
16802 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
16806 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
16807 mode, return that mode.
16810 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
16811 define __ATOMIC_HLE_* macros here.
16812 (ix86_target_macros): But here, using cpp_define_formatted.
16814 2012-05-03 Richard Guenther <rguenther@suse.de>
16816 PR tree-optimization/53144
16817 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
16819 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
16820 with SSA name values.
16821 (vn_reference_lookup_3): Adjust callers.
16823 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
16825 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
16826 has_fma4 for AMD processors with both fma3 and fma4 support.
16828 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
16831 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
16834 2012-05-03 Michael Matz <matz@suse.de>
16837 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
16838 (dse_enter_block): Properly iterate the whole sequence even
16839 if the last statement was removed.
16841 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16843 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
16844 unset flag_jump_tables.
16845 * stmt.c (expand_case): Remove special flag_pic case conditional
16846 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
16848 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
16850 * common/config/s390/s390-common.c (s390_option_optimization_table):
16851 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
16852 default when optimizing.
16854 2012-05-02 Martin Jambor <mjambor@suse.cz>
16857 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
16858 of a variable when the contect is a function.
16860 2012-05-02 Michael Matz <matz@suse.de>
16862 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
16863 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
16864 (const_gimple_seq_node): Remove.
16865 (gimple_seq_node): Typedef as gimple.
16866 (struct gimple_statement_base): Add next and prev members,
16867 adjust all WORD markers in using structs.
16868 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
16869 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16870 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
16871 gimple are the same.
16872 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
16873 gimple_seq, adjust.
16874 (gimple_init_singleton): New function.
16875 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
16876 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
16877 (gsi_stmt): Adjust.
16878 (gsi_stmt_ptr): Remove.
16879 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
16881 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
16882 again, adjust for above changes.
16883 (update_call_edge_frequencies): Adjust for above changes.
16884 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
16885 (gsi_insert_seq_nodes_after): Ditto.
16886 (gsi_split_seq_after): Ditto.
16887 (gsi_set_stmt): Ditto.
16888 (gsi_split_seq_before): Ditto.
16889 (gsi_remove): Ditto.
16890 (gsi_insert_seq_before_without_update): Don't free sequence.
16891 (gsi_insert_seq_after_without_update): Ditto.
16892 (gsi_replace): Assert some more invariants.
16893 (gsi_insert_before_without_update, gsi_insert_after_without_update):
16895 (gsi_for_stmt): Don't search for stmt.
16896 (gsi_insert_on_edge_immediate): Tidy.
16898 * gimple.c (gimple_alloc_k): Remove "sequences".
16899 (gimple_seq_cache): Remove.
16900 (gimple_alloc_stat): Make stmt a singleton sequence.
16901 (gimple_seq_alloc, gimple_seq_free): Remove.
16902 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
16903 (gimple_copy): Ditto.
16904 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
16905 create iterator from correct sequence.
16906 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
16908 2012-05-02 Michael Matz <matz@suse.de>
16910 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
16912 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
16913 sequence, lazily allocate it.
16914 (bb_seq_addr): New function.
16915 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
16916 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
16917 (gsi_none): New function.
16918 (gsi_start_bb): Adjust.
16919 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
16920 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
16921 (gsi_last_bb): Adjust.
16923 * tree-flow-inline.h (phi_nodes_ptr): New function.
16925 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
16926 datastructure and interface change.
16927 (gsi_insert_seq_before_without_update): Ditto.
16928 (gsi_insert_seq_nodes_after): Ditto.
16929 (gsi_insert_seq_after_without_update): Ditto.
16930 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
16931 (gsi_split_seq_before): Ditto.
16932 (gsi_start_phis): Adjust.
16933 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
16934 (vect_transform_loop): Ditto.
16935 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
16936 gimple_seq_copy): Don't use gimple_seq_alloc.
16937 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
16938 (gimplify_seq_add_seq): Ditto.
16939 * lto-streamer-in.c (make_new_block): Ditto.
16940 * tree-cfg.c (create_bb): Ditto.
16941 * tree-sra.c (initialize_parameter_reductions): Ditto.
16943 2012-05-02 Michael Matz <matz@suse.de>
16945 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16946 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
16947 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
16948 set_bb_seq): Move down to after gimple_statement_d definition.
16950 2012-05-02 Michael Matz <matz@suse.de>
16952 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
16953 gsi_replace_with_seq, instead of inserting itself.
16954 * gimple-iterator.c (gsi_replace_with_seq): New function.
16955 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
16956 iterator instead of statement, advance it.
16957 (ssa_forward_propagate_and_combine): Adjust call to above.
16959 2012-05-02 Michael Matz <matz@suse.de>
16961 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
16963 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
16964 * tree-nested.c (walk_gimple_omp_for): Ditto.
16965 * trans-mem.c (lower_transaction): Ditto.
16966 * tree-eh.c (do_return_redirection): Ditto.
16967 (do_goto_redirection): Ditto.
16968 (lower_try_finally_switch): Ditto.
16969 * gimplify.c (gimplify_stmt): Ditto.
16970 (gimplify_scan_omp_clauses): Ditto.
16971 (gimplify_omp_for): Ditto.
16972 (gimplify_function_tree): Ditto.
16973 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
16974 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
16975 (mf_build_check_statement_for): Ditto.
16976 (mx_register_decls): Ditto.
16977 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
16978 and don't use itertors to append.
16979 (insert_stmts): Ditto.
16980 (insert_out_of_ssa_copy): Ditto.
16981 (insert_out_of_ssa_copy_on_edge): Ditto.
16983 2012-05-02 Michael Matz <matz@suse.de>
16985 * gimple.h (gimple_bind_body_ptr): New function.
16986 (gimple_bind_body): Use it.
16987 (gimple_catch_handler): Use gimple_catch_handler_ptr.
16988 (gimple_eh_filter_failure_ptr): New function.
16989 (gimple_eh_filter_failure): Use it.
16990 (gimple_eh_else_n_body_ptr): New function.
16991 (gimple_eh_else_n_body): Use it.
16992 (gimple_eh_else_e_body_ptr): New function.
16993 (gimple_eh_else_e_body): Use it.
16994 (gimple_try_eval_ptr): New function.
16995 (gimple_try_eval): Use it.
16996 (gimple_try_cleanup_ptr): New function.
16997 (gimple_try_cleanup): Use it.
16998 (gimple_wce_cleanup_ptr): New function.
16999 (gimple_wce_cleanup): Use it.
17000 (gimple_omp_body_ptr): New function.
17001 (gimple_omp_body): Use it.
17002 (gimple_omp_for_pre_body_ptr): New function.
17003 (gimple_omp_for_pre_body): Use it.
17004 (gimple_transaction_body_ptr): New function.
17005 (gimple_transaction_body): Use it.
17006 (gsi_split_seq_before): Adjust to return nothing and take pointer
17008 (gsi_set_stmt): Declare.
17009 (gsi_replace_with_seq): Declare.
17010 (walk_gimple_seq_mod): Declare.
17011 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
17013 * gimple-iterator.c (gsi_set_stmt): New function.
17014 (gsi_split_seq_before): Return new sequence via pointer argument.
17015 (gsi_replace): Use gsi_set_stmt.
17017 * tree-ssa-loop-im.c (move_computations_stmt): First remove
17019 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
17020 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
17022 (reserve_phi_args_for_new_edge): Change call to above,
17025 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
17026 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
17027 iterators. Adjust call to lower_omp.
17028 (lower_lastprivate_clauses): Adjust call to lower_omp.
17029 (lower_reduction_clauses): Ditto.
17030 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
17031 (lower_omp_sections): Don't explicitely count sequence length,
17032 nullify lowered bodies earlier, ensure stmts are part of only
17033 one sequence, adjust call to lower_omp.
17034 (lower_omp_single): Ensure stmts are part of only one sequence,
17035 adjust call to lower_omp.
17036 (lower_omp_master): Ditto.
17037 (lower_omp_ordered): Ditto.
17038 (lower_omp_critical): Ditto.
17039 (lower_omp_for): Ditto.
17040 (lower_omp_taskreg): Ditto, tidy.
17041 (lower_omp_1): Adjust calls to lower_omp.
17042 (execute_lower_omp): Ditto.
17043 (lower_omp): Adjust to take pointer to sequence.
17044 (diagnose_sb_2): Use walk_gimple_seq_mod.
17045 (diagnose_omp_structured_block_errors): Ditto and set possibly
17046 changed function body.
17047 * gimple-low.c (lower_function_body): Set function body after
17049 (lower_sequence): Adjust to take pointer to sequence.
17050 (lower_omp_directive): Ensure stmt isn't put twice into the
17051 sequence, adjust call to lower_sequence.
17052 (lower_stmt): Adjust calls to lower_sequence.
17053 (lower_gimple_bind): Ditto.
17054 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
17055 * tree-nested.c (walk_body): Take pointer to sequence, use
17056 walk_gimple_seq_mod.
17057 (walk_function): Adjust call to walk_body, set possibly changed body.
17058 (walk_gimple_omp_for): Adjust calls to walk_body.
17059 (convert_nonlocal_omp_clauses): Ditto.
17060 (convert_nonlocal_reference_stmt): Ditto.
17061 (convert_local_omp_clauses): Ditto.
17062 (convert_local_reference_stmt): Ditto.
17063 (convert_tramp_reference_stmt): Ditto.
17064 (convert_gimple_call): Ditto.
17065 (convert_nl_goto_reference): Use local iterator copy.
17066 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
17067 but taking pointer to sequence, ensure gsi_start is called with
17069 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
17070 asserting that the sequence head didn't change.
17071 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
17072 walk_gimple_seq_mod.
17073 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
17074 (execute_lower_tm): Ditto, and set possibly changed body.
17075 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
17076 call gsi_start with that lvalue.
17077 (replace_goto_queue_stmt_list): Ditto.
17078 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
17079 (replace_goto_queue): Ditto.
17080 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
17081 (lower_try_finally_onedest): Ditto.
17082 (lower_try_finally_copy): Ditto.
17083 (lower_try_finally_switch): Ditto.
17084 (lower_try_finally): Ditto.
17085 (lower_eh_filter): Ditto.
17086 (lower_eh_must_not_throw): Ditto.
17087 (lower_cleanup): Ditto.
17088 (lower_eh_constructs_2): Ditto.
17089 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
17090 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
17091 set possibly changed body.
17092 (optimize_double_finally): Call gsi_start with lvalue.
17094 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
17095 (gimple_split_block): Ditto.
17096 (gimple_merge_blocks): Use gsi_start_phis.
17097 (move_stmt_r): Use walk_gimple_seq_mod.
17098 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
17099 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
17100 (rebuild_cgraph_edges): Ditto.
17101 (cgraph_rebuild_references): Ditto.
17102 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
17103 * tree-inline.c (copy_phis_for_bb): Ditto.
17104 * tree-ssa-dce.c: Ditto.
17106 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
17108 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
17109 Andi Kleen <ak@linux.intel.com>
17111 * coretypes.h (MEMMODEL_MASK): New.
17112 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
17113 and return new variable.
17114 (expand_builtin_atomic_exchange): Mask memmodel values.
17115 (expand_builtin_atomic_compare_exchange): Ditto.
17116 (expand_builtin_atomic_load): Ditto.
17117 (expand_builtin_atomic_store): Ditto.
17118 (expand_builtin_atomic_clear): Ditto.
17119 * doc/extend.texi: Mention port-dependent memory model flags.
17120 * config/i386/cpuid.h (bit_HLE): New.
17121 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
17123 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
17124 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
17125 (ix86_target_string)<-mhle>: New.
17126 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
17127 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
17128 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
17129 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
17130 enabled for generic, generic64 and core-avx2.
17131 (ix86_print_operand): Generate HLE lock prefixes.
17132 (ix86_memmodel_check): New.
17133 (TARGET_MEMMODEL_CHECK): Ditto.
17134 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
17135 (IX86_HLE_ACQUIRE): Ditto.
17136 (IX86_HLE_RELEASE): Ditto.
17137 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
17138 * config/i386/i386.opt (mhle): Ditto.
17139 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
17140 success model to instruction emitter.
17141 (atomic_fetch_add<mode>): Ditto.
17142 (atomic_exchange<mode>): Ditto.
17143 (atomic_add<mode>): Ditto.
17144 (atomic_sub<mode>): Ditto.
17145 (atomic_<code><mode>): Ditto.
17146 (*atomic_compare_and_swap_doubledi_pic): Ditto.
17147 (atomic_compare_and_swap_single<mode>): Define and use argument
17149 (atomic_compare_and_swap_double<mode>): Ditto.
17150 * configure.ac: Check if assembler support HLE prefixes.
17151 * configure: Regenerate.
17152 * config.in: Ditto.
17154 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
17156 PR middle-end/53153
17157 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
17159 (gimplify_switch_expr): ... here.
17160 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
17161 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
17162 to clean up case labels with values outside the index type range.
17163 (simplify_gimple_switch): Call it if something changed.
17164 Remove strange and unnecessary assert.
17166 2012-05-02 Richard Guenther <rguenther@suse.de>
17168 * fold-const.c (div_if_zero_remainder): sizetypes no longer
17170 (int_const_binop_1): New worker for int_const_binop with
17171 overflowable parameter. Pass it through to force_fit_type_double.
17172 (int_const_binop): Wrap around int_const_binop_1 with overflowable
17174 (size_binop_loc): Call int_const_binop_1 with overflowable equal
17175 to minus one, forcing overflow detection for even unsigned types.
17176 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
17177 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
17178 * stor-layout.c (initialize_sizetypes): sizetypes no longer
17180 (layout_type): For zero-sized arrays ignore overflow on the
17182 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
17183 (bit_value_binop_1): Likewise.
17184 * tree.c (double_int_to_tree): Likewise.
17185 (double_int_fits_to_tree_p): Likewise.
17186 (force_fit_type_double): Likewise.
17187 (host_integerp): Likewise.
17188 (int_fits_type_p): Likewise.
17189 * varasm.c (output_constructor_regular_field): Sign-extend the
17190 field-offset to cater for negative offsets produced by the Ada
17192 * omp-low.c (extract_omp_for_data): Convert the loop step to
17193 signed for pointer adjustments.
17195 2012-05-02 Richard Guenther <rguenther@suse.de>
17197 * tree.c (valid_constant_size_p): New function.
17198 * tree.h (valid_constant_size_p): Declare.
17199 * cfgexpand.c (expand_one_var): Adjust check for too large
17200 variables by using valid_constant_size_p.
17201 * varasm.c (assemble_variable): Likewise.
17203 * c-decl.c (grokdeclarator): Properly check for sizes that
17204 cover more than half of the address-space.
17206 2012-05-02 Jakub Jelinek <jakub@redhat.com>
17208 PR tree-optimization/53163
17209 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
17210 return value from compute_all_dependences.
17212 PR rtl-optimization/53160
17213 * ree.c (combine_reaching_defs): Handle the case where cand->insn
17214 has been modified by ree pass already.
17216 2012-05-01 Ian Lance Taylor <iant@google.com>
17219 * c-decl.c (build_compound_literal): Make the decl readonly if it
17220 an array of a readonly type.
17221 * gimplify.c (gimplify_compound_literal_expr): Add fallback
17222 parameter. Change all callers. If the decl is not addressable
17223 and is not an l-value, make it readonly.
17225 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
17227 * ira.c (allocated_reg_info_size): New static variable.
17228 (expand_reg_info): Manage it. Call
17229 setup_preferred_alternate_classes_for_new_pseudos.
17230 (ira): Don't do it here. Remove local allocated_reg_info_size,
17231 set the global before calling find_moveable_pseudos.
17232 (find_moveable_pseudos): Call expand_reg_info rather than
17235 2012-05-01 Richard Henderson <rth@redhat.com>
17237 * common.opt (fsync-libcalls): New.
17238 * doc/invoke.texi: Document it.
17239 * optabs.c (init_sync_libfuncs): Honor it.
17241 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
17242 Richard Sandiford <r.sandiford@uk.ibm.com>
17244 PR rtl-optimization/52543
17245 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
17247 * lower-subreg.h: New file.
17248 * target-globals.h (this_target_lower_subreg): Declare.
17249 (target_globals): Add lower_subreg;
17250 (restore_target_globals): Restore this_target_lower_subreg.
17251 * target-globals.c: Include it.
17252 (default_target_globals): Add default_target_lower_subreg.
17253 (save_target_globals): Initialize target_lower_subreg.
17254 * rtl.h (init_lower_subreg): Added declaration.
17255 * toplev.c (backend_init_target): Call initializer for lower-subreg
17257 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
17258 (default_target_lower_subreg): New variable.
17259 (this_target_lower_subreg): Likewise.
17260 (twice_word_mode, choices): New macros.
17261 (shift_cost, compute_splitting_shift, compute_costs)
17262 (init_lower_subreg): New functions.
17263 (resolve_simple_move): Add speed_p argument. Check choices.
17264 (find_pseudo_copy): Don't check the mode size here.
17265 (resolve_simple_move): Assert the mode size.
17266 (find_decomposable_shift_zext): Add speed_p argument and return
17267 a bool. Check choices.
17268 (resolve_shift_zext): Add comment.
17269 (dump_shift_choices, dump_choices): New functions.
17270 (decompose_multiword_subregs): Dump list of profitable
17271 transformations. Add code to skip non profitable transformations.
17272 Update calls to simple_move and find_decomposable_shift_zext.
17274 2012-05-01 Ian Bolton <ian.bolton@arm.com>
17275 Sameera Deshpande <sameera.deshpande@arm.com>
17276 Greta Yorsh <greta.yorsh@arm.com>
17278 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
17279 (thumb1_unexpanded_epilogue): ...this.
17280 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
17281 (thumb1_unexpanded_epilogue): ...this.
17282 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
17283 (thumb1_unexpanded_epilogue): ...this.
17285 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
17287 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
17288 comparing enumeration values. Update comments.
17290 2012-05-01 Alan Modra <amodra@gmail.com>
17293 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
17294 load_cr_save, add_crlr_cfa_restore): New functions.
17295 (rs6000_restore_saved_cr): Rename to..
17296 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
17297 (rs6000_emit_epilogue): Use new functions. Adjust condition
17298 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
17299 regs when using out-of-line restore only when shrink wrapping.
17301 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17303 PR middle-end/53136
17304 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
17305 calls to cgraph_node_name in xstrdup.
17306 (ipa_make_edge_direct_to_target): Ditto.
17307 * cgraph.c (dump_cgraph_node): Ditto.
17308 * tree-sra.c (convert_callers_for_node): Ditto.
17309 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
17310 * ipa-cp.c (perhaps_add_new_callers): Ditto.
17311 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
17312 (cgraph_materialize_all_clones): Ditto.
17313 * ipa-inline.c (report_inline_failed_reason): Ditto.
17314 (want_early_inline_function_p): Ditto.
17315 (edge_badness): Ditto.
17316 (update_edge_key): Ditto.
17317 (flatten_function): Ditto.
17318 (ipa_inline): Ditto.
17319 (inline_always_inline_functions): Ditto.
17320 (early_inline_small_functions): Ditto.
17322 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17325 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
17326 constraints 0 and 1.
17328 012-04-30 Jan Hubicka <jh@suse.cz>
17330 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
17331 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
17332 (cgraph_add_to_same_comdat_group): Remove.
17333 (cgraph_add_asm_node): Move to cgraphunit.c.
17334 (cgraph_make_decl_local): Move to symtab.c
17335 (cgraph_make_node_local_1): Update.
17336 (cgraph_can_remove_if_no_direct_calls_and): Update.
17337 (used_from_object_file_p): Update.
17338 (resolution_used_from_other_file_p): Move to symtab.c
17339 (cgraph_used_from_object_file_p): move to symtab.c
17340 (verify_cgraph_node): Verify same comdat groups.
17341 * cgraph.h (cgraph_asm_node): Rename to ...
17342 (asm_node): ... this one.
17343 (cgraph_asm_nodes): Rename to ...
17344 (asm_nodes): ... this one.
17345 (symtab_add_to_same_comdat_group): New function.
17346 (symtab_dissolve_same_comdat_group_list): New function.
17347 (symtab_used_from_object_file_p): Declare.
17348 (symtab_make_decl_local): Declare.
17349 (cgraph_add_to_same_comdat_group): Remove.
17350 (cgraph_add_asm_node): Remove.
17351 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
17353 (cgraph_finalize_compilation_unit): Rename to ...
17354 (finalize_compilation_unit): ... this one.
17355 (cgraph_optimize): Rename to ....
17356 (compile): ... this one.
17357 (add_asm_node): Declare.
17358 (fixup_same_cpp_alias_visibility): Declare.
17359 (cgraph_make_decl_local): Remove.
17360 (varpool_assemble_pending_decls): Rename to ...
17361 (varpool_output_variables): ... this one.
17362 (varpool_remove_unreferenced_decls): Remove.
17363 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
17364 (preserve_function_body_p): Make static.
17365 * toplev.c (compile_file): Update comments; update.
17366 * cgraphunit.c: Update comments.
17367 (cgraph_expand_all_functions): Rename to ...
17368 (expand_all_functions): ... this one; update.
17369 (cgraph_mark_functions_to_output): Rename to ...
17370 (mark_functions_to_output): ... this one; cleanup.
17371 (cgraph_output_pending_asms): Remove prototype.
17372 (asm_nodes, asm_last_node): New static vars.
17373 (cgraph_process_new_functions): Update.
17374 (cgraph_reset_node): Cleanup; add comment.
17375 (cgraph_add_new_function): Update.
17376 (cgraph_output_pending_asms): Rename to ...
17377 (output_asm_statements): ... this one.
17378 (add_asm_node): New function.
17379 (fixup_same_cpp_alias_visibility): New function based on code
17380 in cgraph_analyze_function.
17381 (cgraph_analyze_function): Use it.
17382 (cgraph_order_sort): Update.
17383 (cgraph_output_in_order): Update.
17384 (cgraph_function_versioning): Update.
17385 (cgraph_optimize): Rename to ...
17386 (compile): ... this one; initialize streamer hooks here.
17387 (cgraph_finalize_compilation_unit): Rename to ...
17388 (finalize_compilation_unit): ... this one; do not initialize streamer
17390 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
17391 * dwarf2out.c: Update ocmment.
17392 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
17393 * method.c (use_thunk): Likewise.
17394 * semantics.c (maybe_add_lambda_conv_op): Likewise.
17395 * decl2.c (maybe_emit_vtables): Likewise.
17396 (cp_write_global_declarations): Use finalize_compilation_unit.
17397 * parser.c (cp_parser_asm_definition): Use add_asm_node.
17398 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
17399 * c-decl.c (c_write_global_declarations): Use
17400 finalize_compilation_unit.
17401 * langhooks.c (write_global_declarations): Update.
17402 * ipa.c (cgraph_externally_visible_p): Update.
17403 (dissolve_same_comdat_group_list): Remove.
17404 (function_and_variable_visibility): Update.
17405 * symtab.c: Inlcude lto-streamer.h and rtl.h
17406 (ld_plugin_symbol_resolution_names): New.
17407 (symtab_add_to_same_comdat_group): New.
17408 (symtab_dissolve_same_comdat_group_list): New.
17409 (resolution_used_from_other_file_p): Move here from cgraph.c
17410 (symtab_used_from_object_file_p): New.
17411 (symtab_make_decl_local): New.
17412 * passes.c (register_pass): Update comments.
17413 * c-parser.c (c_parser_asm_definition): Update.
17414 * varpool.c (varpool_analyze_node): Use
17415 fixup_same_cpp_alias_visibility.
17416 (varpool_remove_unreferenced_decls): Make static.
17417 (varpool_assemble_pending_decls): Rename to ...
17418 (varpool_output_variables): ... this one; call
17419 varpool_remove_unreferenced_decls.
17420 (varpool_used_from_object_file_p): Remove.
17422 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
17425 * c-typeck.c (build_array_ref): Call
17426 convert_vector_to_pointer_for_subscript.
17427 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
17429 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17431 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
17432 to compile-time "mode == <MODE>mode" checks.
17433 (and splitter): Ditto.
17435 2012-04-30 Richard Henderson <rth@redhat.com>
17437 * config/arm/arm.md (UNSPEC_LL): New.
17438 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
17439 (arm_load_exclusivedi): Use %H0.
17441 2012-04-30 Jason Merrill <jason@redhat.com>
17443 * dwarf2out.c (comdat_symbol_id): Add const.
17444 (union die_symbol_or_type_node): Add const to die_symbol.
17445 (output_die_symbol, output_die, output_comp_unit): Adjust.
17447 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17449 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
17450 * config/arm/neon.md (negdi2_neon): New insn.
17451 Also add splitters for core and NEON registers.
17453 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17455 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
17456 (arm_print_operand): Add 'x' format.
17457 * config/arm/constraints.md (Dn): Allow const_int.
17458 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
17459 Use 'x' format to print constants.
17460 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
17461 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
17463 (movdi_vfp_cortexa8): Likewise.
17465 2012-04-30 Ian Bolton <ian.bolton@arm.com>
17466 Sameera Deshpande <sameera.deshpande@arm.com>
17467 Greta Yorsh <greta.yorsh@arm.com>
17469 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
17470 * config/arm/arm.c (ldm_stm_operation_p): New function.
17471 * config/arm/predicates.md (load_multiple_operation): Update predicate.
17472 (store_multiple_operation): Likewise.
17474 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
17475 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
17476 * config/arm/predicates.md (load_multiple_operation): Add arguments.
17477 (store_multiple_operation): Likewise.
17479 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17481 * config/i386/i386.md (and<mode>3): Expand masking operations with
17482 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
17483 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
17485 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17487 Add -Wvarargs option
17488 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
17489 argument for the various warning_at calls.
17490 * docs/invoke.texi: Update the documentation.
17492 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17494 Switch -ftrack-macro-expansion=2 on by default.
17495 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
17498 Fix va_start related location
17499 * builtins.c (fold_builtin_next_arg): Unwinds to the first
17500 location in real source code.
17502 Make conversion warnings work on NULL with -ftrack-macro-expansion
17503 * input.h (expansion_point_location_if_in_system_header): Declare
17505 * input.c (expansion_point_location_if_in_system_header): Define it.
17507 Fix -Wuninitialized for -ftrack-macro-expansion
17508 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
17509 declaration. Use linemap_location_before_p for source locations.
17511 Strip "<built-in>" loc from displayed expansion context
17512 * input.c (expand_location_1): When expanding to spelling location
17513 in a context of a macro expansion, skip reserved system header
17514 locations. Update comments. * tree-diagnostic.c
17515 (maybe_unwind_expanded_macro_loc): Likewise.
17517 Make expand_location resolve to locus in main source file
17518 * input.c (expand_location_1): New. Takes a parameter to choose
17519 whether to resolve the location to spelling or expansion point.
17520 Was factorized from ...
17521 (expand_location): ... here.
17522 (expand_location_to_spelling_point): New. Implemented in terms of
17524 * diagnostic.c (diagnostic_build_prefix): Use the new
17525 expand_location_to_spelling_point instead of expand_location.
17527 Fix PCH crash on GTYed pointer-to-scalar field of a struct
17528 * gengtype.c (write_types_process_field): Force second argument of
17529 the call to the PCH object hierarchy walker to be 'x'.
17531 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
17533 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
17534 predicate to discriminate types.
17536 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17538 * doc/invoke.texi (Wmissing-format-attribute): Document as an
17539 alias of Wsuggest-attribute=format.
17540 * c-typeck.c (convert_for_assignment): Replace
17541 Wmissing-format-attribute with Wsuggest-attribute=format.
17542 (digest_init): Likewise.
17544 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17546 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
17547 * common.opt (Wmissing-noreturn): Alias of
17548 -Wsuggest-attribute=noreturn.
17550 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
17553 * config/cris/cris.md (andqu): New peephole2.
17554 (andu): Tweak head comment.
17556 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
17557 Steven Bosscher <steven@gcc.gnu.org>
17558 Maxim Kuvyrkov <maxim@codesourcery.com>
17560 PR tree-optimization/38785
17561 * common.opt (ftree-partial-pre): New option.
17562 * doc/invoke.texi: Document it.
17563 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
17564 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
17565 benefit speed path.
17566 (execute_pre): Use flag_tree_partial_pre.
17568 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17571 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
17574 2012-04-27 Ollie Wild <aaw@google.com>
17576 * doc/invoke.texi (Wliteral-suffix): Document new option.
17578 2012-04-27 Tom Tromey <tromey@redhat.com>
17580 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
17581 (dwarf_tag_name): Use get_DW_TAG_name.
17582 (dwarf_attr_name): Use get_DW_AT_name.
17583 (dwarf_form_name): Use get_DW_FORM_name.
17584 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
17586 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17588 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
17589 arguments are -1 and 0, by negating the result of the conditional.
17591 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17594 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
17596 2012-04-27 Richard Guenther <rguenther@suse.de>
17598 * tree-flow.h (is_hidden_global_store): Remove.
17599 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
17600 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
17601 (stmt_may_clobber_global_p): Likewise.
17602 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
17603 (stmt_may_clobber_global_p): Likewise.
17604 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
17605 stmt_may_clobber_global_p.
17606 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
17608 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
17610 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
17613 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
17614 reorganize some fields and update comments. Rename bit_test_uniq
17615 and bit_test_count to uniq resp. count. Remove bit_test_bb.
17616 (collect_switch_conv_info): New function, collects info about a
17617 GIMPLE_SWITCH into a struct switch_conv_info.
17618 (check_range): Simplify to use pre-recorded info. Fix think-o in
17619 range-branch ratio check.
17620 (check_process_case): Remove function.
17621 (check_all_empty_except_final): New function, verifies that all
17622 non-final basic blocks are empty.
17623 (process_switch): Simplify to use pre-recorded info. Call
17624 collect_switch_conv_info to do that. Assert that degenerate switch
17625 statements have been cleaned up.
17627 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
17629 PR middle-end/27139
17630 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
17632 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17635 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
17637 2012-04-27 Tom de Vries <tom@codesourcery.com>
17639 PR tree-optimization/51879
17640 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
17641 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
17643 (defs_to_varying): ... here. Don't set use_processed.
17644 (visit_reference_op_call): Handle gimple_vdef.
17645 Handle case that lhs is NULL_TREE.
17646 (visit_use): Use mark_use_processed. Handle calls with side-effect
17647 using visit_reference_op_call.
17649 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17651 * sched-deps.c (fixup_sched_groups): Rename to...
17652 (chain_to_prev_insn): ...this.
17653 (chain_to_prev_insn_p): New function.
17654 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
17656 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17658 * sched-int.h (_haifa_insn_data): Move priority_status.
17660 (INSN_MODEL_INDEX): New macro.
17661 * haifa-sched.c (insn_delay): New function.
17662 (sched_regno_pressure_class): Update commentary.
17663 (mark_regno_birth_or_death): Pass the liveness bitmap and
17664 pressure array as arguments, instead of using curr_reg_live and
17665 curr_reg_pressure. Only update the pressure if the bit in the
17666 liveness set has changed.
17667 (initiate_reg_pressure_info): Always trust the live-in set for
17668 SCHED_PRESSURE_MODEL.
17669 (initiate_bb_reg_pressure_info): Update call to
17670 mark_regno_birth_or_death.
17671 (dep_list_size): Take the list as argument.
17672 (calculate_reg_deaths): New function, extracted from...
17673 (setup_insn_reg_pressure_info): ...here.
17674 (MODEL_BAR): New macro.
17675 (model_pressure_data, model_insn_info, model_pressure_limit)
17676 (model_pressure_group): New structures.
17677 (model_schedule, model_worklist, model_insns, model_num_insns)
17678 (model_curr_point, model_before_pressure, model_next_priority):
17680 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
17681 (MODEL_INSN_INFO, MODEL_INSN): New macros.
17682 (model_index, model_update_limit_points_in_group): New functions.
17683 (model_update_limit_points, model_last_use_except): Likewise.
17684 (model_start_update_pressure, model_update_pressure): Likewise.
17685 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
17686 (model_excess_cost, model_dump_pressure_points): Likewise.
17687 (model_set_excess_costs): Likewise.
17688 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
17689 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
17690 schedule as an alternative tie-breaker. Update the call to
17692 (ready_sort): Call model_set_excess_costs.
17693 (update_register_pressure): Update call to mark_regno_birth_or_death.
17694 Rely on that function to check liveness rather than doing it here.
17695 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
17696 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
17697 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
17698 (model_record_pressure, model_record_pressures): New functions.
17699 (model_record_final_pressures, model_add_successors_to_worklist)
17700 (model_promote_predecessors, model_choose_insn): Likewise.
17701 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
17702 (model_start_schedule, model_finalize_pressure_group): Likewise.
17703 (model_end_schedule): Likewise.
17704 (schedule_insn): Say when we're scheduling the next instruction
17705 in the model schedule.
17706 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
17707 (queue_to_ready): Do not add instructions that are
17708 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
17709 Always allow the next instruction in the model schedule to be added.
17710 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17711 and delay for SCHED_PRESSURE_MODEL too.
17712 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
17713 SCHED_PRIORITY_MODEL, but also take the DFA into account.
17714 (schedule_block): Call model_start_schedule and model_end_schedule.
17715 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
17716 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17717 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
17719 (sched_finish): Update accordingly.
17720 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17721 to SCHED_PRESSURE_MODEL.
17722 (add_jump_dependencies): Update call to dep_list_size.
17723 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
17724 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17725 to SCHED_PRESSURE_MODEL.
17726 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
17727 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
17728 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17729 handling to SCHED_PRESSURE_MODEL.
17731 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17733 * common.opt (fsched-pressure-algorithm=): New option.
17734 * flag-types.h (sched_pressure_algorithm): New enum.
17735 * sched-int.h (sched_pressure_p): Replace with...
17736 (sched_pressure): ...this new variable.
17737 * haifa-sched.c (sched_pressure_p): Replace with...
17738 (sched_pressure): ...this new variable.
17739 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
17740 (update_reg_and_insn_max_reg_pressure, schedule_insn)
17741 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
17742 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
17743 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17744 (sched_analyze_insn): Likewise.
17745 * sched-rgn.c (schedule_region): Likewise.
17746 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
17748 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
17750 * PR middle-end/52997
17751 * ira.c (find_moveable_pseudos): Call resize_reg_info.
17753 PR middle-end/52940
17754 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
17755 * expr.c (convert_move): Honor unsignedp when extending partial int
17757 * genmodes.c (complete_mode): Don't clear component field of partial
17759 (emit_mode_inner): Don't emit it however.
17760 (calc_wider_mode): Partial int modes widen to their component.
17762 2012-04-26 David S. Miller <davem@davemloft.net>
17764 * config/sparc/niagara4.md: New file.
17765 * config/sparc/sparc.md: Include it.
17766 * config/sparc/sparc.c (niagara4_costs): New processor costs.
17767 (sparc_option_override): Use it.
17768 (sparc_use_sched_lookahead): Return 2 for niagara4.
17769 (sparc_issue_rate): Likewise.
17771 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
17772 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
17773 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
17774 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
17775 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
17776 alignaddrldi_vis): Set type to gsr.
17777 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
17778 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
17779 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
17780 v<vis3_shift_patname><mode>3, fmean16_vis,
17781 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
17782 fucmp<code>8<P:mode>_vis): Set type to fga.
17783 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
17784 * config/sparc/niagara.md: Likewise.
17785 * config/sparc/niagara2.md: Likewise.
17786 * config/sparc/ultra3.md: Likewise, and fix type matching for
17787 us3_ialuX reservation.
17789 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17791 * reload.c (find_reloads): Change the loop nesting when trying an
17792 alternative with swapped operands.
17794 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17796 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
17797 comment. Delete unused parameter first_exp_point_map.
17798 (virt_loc_aware_diagnostic_finalizer): Update call.
17800 2012-04-26 Michael Hope <michael.hope@linaro.org>
17801 Richard Earnshaw <rearnsha@arm.com>
17803 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
17804 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
17805 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
17806 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
17808 2012-04-25 Sriraman Tallam <tmsriram@google.com>
17810 * doc/extend.texi: Document avx2 support.
17811 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
17813 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
17816 * config/cris/cris.md ("*andhi_lowpart_v32")
17817 ("*andqi_lowpart_v32"): Change first input-only operand from
17818 a (match_operand ...) to (match_dup 0). Drop alternatives with
17819 const_int-matching constraints for redundancy.
17820 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
17821 three-operand alternative.
17823 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17826 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
17827 instead expand it as zero extension.
17829 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
17832 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
17834 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17836 * common.opt (flag_debug_types_section): Default to 0.
17837 (dwarf_version): Default to 4.
17838 (dwarf_record_gcc_switches): Default to 1.
17839 (dwarf_strict): Default to 0.
17840 * toplev.c (process_options): Don't handle dwarf_strict
17841 or dwarf_version here.
17842 * config/vxworks.c (vxworks_override_options): Don't
17843 test whether dwarf_strict or dwarf_version are negative,
17844 instead test !global_options_set.x_dwarf_*.
17845 * config/darwin.c (darwin_override_options): Default to
17847 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
17848 and -fno-debug-types-section are now the default.
17850 2012-04-25 Jan Hubicka <jh@suse.cz>
17852 * cgraphunit.c: Update toplevel comment.
17853 (tree_rest_of_compilation): Merge into cgraph_expand_function.
17854 (cgraph_analyze_function): Make static.
17855 (cgraph_decide_is_function_needed): Make static.
17856 (cgraph_add_new_function): Use expand_function instead of
17857 rest_of_compilation.
17858 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17859 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17861 (cgraph_inline_p): Remove.
17862 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
17863 (init_cgraph): Add comment.
17864 * cgraphbuild.c (record_reference, mark_address, mark_load,
17865 mark_store): Do not call analyze_expr hook.
17866 * cgraph.c: Update toplevel comment.
17867 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17868 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17869 Move fere from cgraphunit.c
17870 (cgraph_mark_force_output_node): Move to cgraph.h
17871 * cgraph.h: Reorder so the comments match the function placement.
17872 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
17873 (cgraph_mark_force_output_node): Move here from cgraph.c
17874 * tree.c (free_lang_data): Do not clear analyze_expr hook.
17875 * ipa-inline-transform.c (preserve_function_body_p): New function.
17876 (inline_transform): Update.
17877 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
17878 * langhooks.h (lang_hooks_for_callgraph): Remove.
17879 (lang_hooks): Remove callgraph.
17880 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
17881 * varpool.c: Remove out of date comment.
17882 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
17883 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
17885 2012-04-25 Jan Hubicka <jh@suse.cz>
17887 PR middle-end/53089
17888 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
17889 forward declaration.
17890 (cgraph_finalize_function): Finalize them here.
17891 * symtab.c (dump_symtab): Dump ctors and dtors.
17893 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17895 PR middle-end/52979
17896 * stor-layout.c (get_best_mode): Don't return mode with bitsize
17897 larger than maxbits. Don't compute maxbits modulo align.
17898 Also check that unit bytes long store at bitpos / unit * unit
17899 doesn't affect bits beyond bitregion_end.
17900 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
17901 would not fit into bitregion_start ... bitregion_end + 1 bit region.
17902 (store_split_bit_field): Decrease unit close to end of bitregion_end
17903 if access is restricted in order to avoid mutual recursion.
17905 PR tree-optimization/53058
17906 * double-int.h (double_int_max_value, double_int_min_value): New
17908 * double-int.c (double_int_max_value, double_int_min_value): New
17910 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
17911 or GT_EXPR with double_int_max_value instead of double_int_mask.
17913 2012-04-25 Richard Guenther <rguenther@suse.de>
17915 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17916 * tree-vect-loop.c (vect_transform_loop): Adjust.
17917 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
17918 the maximum number of iterations for the epilogue loop.
17919 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
17921 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17924 * c-typeck.c (set_nonincremental_init,
17925 set_nonincremental_init_from_string): Pass true instead of false
17926 as IMPLICIT to add_pending_init.
17928 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17930 * c-typeck.c (pop_init_level): Improve diagnostics.
17932 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
17934 * compare-elim.c (try_eliminate_compare): Also handle operands with
17935 implicit extensions.
17937 2012-04-25 Alan Modra <amodra@gmail.com>
17939 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
17940 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
17941 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
17942 (no_global_regs_above): Delete.
17943 (no_global_regs): New function.
17944 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
17945 value for load multiple test.
17946 (savres_routine_syms): Increase size.
17947 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
17948 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
17949 rather than a number of boolean flags. Update all callers.
17950 (rs6000_savres_routine_name): Generate vector save/restore names.
17951 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
17952 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
17953 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
17954 and using_store_multiple. Expand uses. Don't always use r11 as
17955 frame reg when needed for out-of-line saves. Set up initial offset
17956 for out-of-line vector saves when buying stack frame. Handle pointer
17957 reg setup for out-of-line fp save. Emit call to out-of-line vector
17958 save function. Choose r11 or r12 for vrsave reg when available for
17960 (rs6000_output_function_prologue): Don't emit .extern for ELF.
17961 (rs6000_emit_epilogue): Choose a better frame reg when restoring
17962 from back-chain to suit out-of-line vector restore functions. Emit
17963 call to out-of-line vector restore function. Adjust register used
17964 for cr restore. Tweak pointer register setup for gpr restore.
17965 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
17967 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
17968 (V_SAVE_INLINE): Define.
17969 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
17971 2012-04-25 Alan Modra <amodra@gmail.com>
17973 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
17974 out-of-line save/restore for large frames. Don't disable
17975 out-of-line saves on ABI_AIX when using static chain reg.
17976 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
17977 clobber static chain reg, and tweak for out-of-line gpr saves
17980 2012-04-25 Alan Modra <amodra@gmail.com>
17982 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
17983 (rs6000_emit_prologue): Use the above to catch register overlap.
17985 2012-04-25 Alan Modra <amodra@gmail.com>
17987 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
17988 decl. Move logic selecting update reg to callers. Update all callers.
17989 (rs6000_emit_allocate_stack): Add copy_off param.
17990 (emit_frame_save): Don't handle reg+reg addressing.
17991 (ptr_regno_for_savres): New function, extracted from..
17992 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
17993 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
17994 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
17995 frame offset adjustment for out-of-line save with copy from sp.
17996 Simplify condition controlling whether cr is saved early or
17997 late. Use ptr_regno_for_savres to verify correct reg is set
17998 up for out-of-line saves. Pass the actual pointer reg used to
17999 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
18000 function. Rearrange spe vars so code is similar to that
18001 elsewhere in this function. Don't update frame_off when spe
18002 save code will restore r11. Use emit_frame_save for spe and
18003 gpr saves. Consolidate darwin out-of-line gpr setup with that
18004 for other abis. Don't assume frame_offset is zero and frame
18005 reg is sp when setting up altivec reg saves, and calculate
18006 exact offset requirement.
18007 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
18008 spe restore code. Consolidate darwin out-of-line gpr setup
18009 with that for other abis.
18011 2012-04-25 Alan Modra <amodra@gmail.com>
18013 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
18014 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
18016 (emit_frame_save): Delete frame_ptr param. Rename total_size to
18018 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
18019 and emit_frame_save calls. Cope with possibly missing note.
18021 2012-04-24 Sriraman Tallam <tmsriram@google.com>
18023 * config/i386/i386.c (build_processor_model_struct): New function.
18024 (make_var_decl): New function.
18025 (fold_builtin_cpu): New function.
18026 (ix86_fold_builtin): New function.
18027 (make_cpu_type_builtin): New function.
18028 (ix86_init_platform_type_builtins): New function.
18029 (ix86_expand_builtin): Expand new builtins by folding them.
18030 (ix86_init_builtins): Make new builtins to detect CPU type.
18031 (TARGET_FOLD_BUILTIN): New macro.
18032 (IX86_BUILTIN_CPU_INIT): New enum value.
18033 (IX86_BUILTIN_CPU_IS): New enum value.
18034 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
18035 * config/i386/i386-builtin-types.def: New function type.
18036 * testsuite/gcc.target/builtin_target.c: New testcase.
18037 * doc/extend.texi: Document builtins.
18039 2012-04-24 Olivier Hainque <hainque@adacore.com>
18041 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
18042 * toplev.c (process_options): Default to dwarf_version 2.
18043 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
18044 and dwarf_version 2.
18046 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18048 * tree-pretty-print.h (default_tree_printer): Do not declare.
18049 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
18051 (default_tree_diagnostic_starter): Make static.
18052 (default_tree_printer): Move to here. Make static.
18053 (tree_diagnostics_defaults): New.
18054 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
18055 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
18056 * toplev.c: Do not include tree-pass.h.
18057 (default_tree_printer): Move from here.
18058 (general_init): Use tree_diagnostics_defaults.
18060 2012-04-24 Chao-ying Fu <fu@mips.com>
18062 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
18063 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
18064 * config/mips/gnu-user.h
18065 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
18066 (GNU_USER_TARGET_LINK_SPEC): New define.
18067 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18068 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
18069 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
18070 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
18071 GNU_USER_TARGET_ENDFILE_SPEC.
18072 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
18073 (GNU_USER_TARGET_LINK_SPEC): New define.
18074 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18075 * config/mips/linux-common.h: New file.
18077 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18080 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
18081 (altivec_build_resolved_builtin): Call fully_fold_convert.
18083 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
18086 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
18088 2012-04-24 Richard Guenther <rguenther@suse.de>
18090 PR tree-optimization/53085
18091 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
18094 2012-04-24 Richard Guenther <rguenther@suse.de>
18096 * tree-if-conv.c (main_tree_if_conversion): Move bb under
18099 2012-04-24 Jim Meyering <meyering@redhat.com>
18101 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
18102 absence of an define_enum call.
18104 2012-04-24 Richard Guenther <rguenther@suse.de>
18106 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
18107 the epilogue loop is not re-used as unvectorized version
18108 record the its maximum number of iterations.
18110 2012-04-24 Andrew Pinski <apinski@cavium.com>
18112 * tree-ssa-forwprop.c (simplify_bitwise_binary):
18113 Don't directly use def1/def2.
18115 2012-04-24 Richard Guenther <rguenther@suse.de>
18117 PR tree-optimization/53098
18118 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
18121 2012-04-24 Andrew Pinski <apinski@cavium.com>
18124 * tree-ssa-forwprop.c (defcodefor_name): New function.
18125 (simplify_bitwise_binary): Use defcodefor_name instead of manually
18126 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
18127 Simplify "(~X | Y) & X" to "X & Y" and
18128 "(~X & Y) | X" to "X | Y".
18130 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18132 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
18133 validate_change to add clobbers if IN_GROUP is nonzero.
18134 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
18135 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
18137 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
18139 * config/s390/s390.c (insn_invalid_p): Likewise.
18141 2012-04-24 Jakub Jelinek <jakub@redhat.com>
18143 PR middle-end/53084
18144 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
18145 (output_addressed_constants): Likewise.
18147 PR middle-end/52999
18148 * varasm.c (get_section): Don't ICE for section conflicts with
18149 built-in section kinds.
18151 2012-04-23 DJ Delorie <dj@redhat.com>
18153 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
18154 (LIBSTDCXX): Change to CPP2.
18156 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
18159 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
18162 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
18164 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
18165 (*addsi_2_zext): Ditto.
18166 (*add<mode>_3): Ditto.
18167 (*addsi_3_zext): Ditto.
18168 (*add<mode>_5): Ditto.
18170 2012-04-23 Andrew Pinski <apinski@cavium.com>
18172 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
18173 (C & B) to (A OP0) & B.
18175 2012-04-23 Martin Jambor <mjambor@suse.cz>
18177 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
18178 temporaries created for a bitfield (reverting revision 122014).
18180 2012-04-23 Richard Guenther <rguenther@suse.de>
18182 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
18183 the condition using is_gimple_condexpr and avoid the not necessary
18185 (set_prologue_iterations): Likewise.
18186 (vect_loop_versioning): Likewise.
18188 2012-04-23 Richard Guenther <rguenther@suse.de>
18190 PR tree-optimization/53070
18191 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
18192 (main_tree_if_conversion): Verify we succeeded in that.
18194 2012-04-23 Jan Hubicka <jh@suse.cz>
18196 * lto-symtab.c (lto_cgraph_replace_node): Do not call
18197 mark_reahcable_node.
18198 * cgraph.c (cgraph_remove_node): Do not clear reachable.
18199 (cgraph_mark_reachable_node): Remove.
18200 (cgraph_mark_force_output_node): Do not set reachable.
18201 (dump_cgraph_node): Do not dump reachable.
18202 (cgraph_create_virtual_clone): Do not set reachable.
18203 * cgraph.h (cgraph_node): Remove reachable flag.
18204 (varpool_node): Remove reachable flag.
18205 (cgraph_mark_if_needed): Remove.
18206 (cgraph_mark_reachable_node): Remove.
18207 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
18208 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
18210 (cgraph_add_new_function): Likewise.
18211 (cgraph_mark_if_needed): Remove.
18212 (cgraph_analyze_function): Do not set target as reachable.
18213 (process_function_and_variable_attributes): Do not care about
18215 (cgraph_analyze_functions): Do not set reachable flags.
18216 (cgraph_mark_functions_to_output): Do not check reachability.
18217 (cgraph_copy_node_for_versioning): Do not set reachable flag.
18218 (dbxout_expand_expr): Update.
18219 * c-decl.c (merge_decls): Do not track changed externs.
18220 * ipa.c: Include pointer-set.h
18221 (enqueue_cgraph_node): Use reachable pointer set.
18222 (process_references): Likewise.
18223 (cgraph_remove_unreachable_nodes): Likewise.
18224 (whole_program_function_and_variable_visibility): Do not recompute
18226 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
18228 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
18230 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
18232 2012-04-23 Richard Guenther <rguenther@suse.de>
18235 * c-typeck.c (build_binary_op): Fix typo.
18237 2012-04-23 Jakub Jelinek <jakub@redhat.com>
18239 PR tree-optimizations/52891
18240 * tree-vect-patterns.c (adjust_bool_pattern): Use
18241 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
18242 but with non-standard precision.
18244 2012-04-22 Jan Hubicka <jh@suse.cz>
18246 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
18249 2012-04-22 Jan Hubicka <jh@suse.cz>
18251 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
18252 * cgraphbuild.c (record_reference, record_type_list, mark_address,
18253 mark_load, mark_store): Do not mark varpool nodes as needed.
18254 * cgraph.c (cgraph_new_nodes): Remove.
18255 (cgraph_create_function_alias): Do not mark nodes as reachable.
18256 (cgraph_add_thunk): Likewise.
18257 (cgraph_mark_reachable_node): Do not manage the queue.
18258 * cgraph.h (cgraph_node): Remove next_needed.
18259 (varpool_nodes_queue): Remove next_needed and prev_needed.
18260 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
18261 (cgraph_new_nodes): Declare.
18262 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
18263 (varpool_analyze_pending_decls): Remove.
18264 (varpool_analyze_node): New.
18265 (varpool_mark_needed_node): Remove.
18266 (varpool_first_variable, varpool_next_variable): New inlines.
18267 (varpool_first_static_initializer, varpool_next_static_initializer):
18269 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
18270 (varpool_first_defined_variable): New inline.
18271 (varpool_next_defined_variable): New inline
18272 (FOR_EACH_VARIABLE): Reimplement.
18273 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
18274 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
18276 * cgraphunit.c (cgraph_new_nodes): Declare here.
18277 (enqueue_node): New function.
18278 (cgraph_process_new_functions): update for new
18279 node set; when constructing cgraph enqueue node for processing.
18280 (cgraph_add_new_function): Use new node set.
18281 (process_function_and_variable_attributes): Do not set varpool needed
18283 (referred_to_p): New function.
18284 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
18285 when varpool is in construction.
18286 (cgraph_analyze_functions): Rewrite.
18287 (cgraph_expand_all_functions): Update.
18288 (cgraph_output_in_order): Do not analyze pending decls; do not set
18290 (cgraph_optimize): Do not analyze pending decls.
18291 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
18292 in other partition; do not mark node as needed.
18293 * dwarf2out.c (reference_to_unused): Use analyzed flag.
18294 (premark_types_used_by_global_vars_helper): Likewise.
18295 * ipa.c (process_references): Do not call varpool_mark_needed_node.
18296 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
18298 (function_and_variable_visibility): Do not mark node as needed.
18299 (whole_program_function_and_variable_visibility): Likewise.
18300 * Makefile.in (gt-varpool.h): No longer needed.
18301 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
18302 (ipa_write_summaries): Do not use needed flag.
18303 * varpool.c: Do not include gt-varpool.h
18304 (x_varpool_nodes_queue, x_varpool_last_needed_node,
18305 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
18306 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
18308 (varpool_remove_node): Do not update the lists.
18309 (dump_varpool_node): Do not dump needed flag.
18310 (varpool_enqueue_needed_node): Remove.
18311 (varpool_mark_needed_node): Remove.
18312 (varpool_reset_queue): Remove.
18313 (varpool_finalize_decl): Move to cgraphunit.c
18314 (varpool_analyze_node): New functions based on former
18315 varpool_analyze_pending_decls.
18316 (varpool_analyze_pending_decls): Remove.
18317 (varpool_assemble_decl): Do not update the lists.
18318 (enqueue_node): New function.
18319 (varpool_remove_unreferenced_decls): Rewrite.
18320 (varpool_empty_needed_queue): Remove.
18321 (add_new_static_var): Do not mark node as needed.
18322 (varpool_create_variable_alias): Handle expansion state
18324 * except.c (output_ttype): Do not mark node as needed.
18325 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
18326 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
18328 * tree-switch-conversion.c (build_one_array): Likewise.
18330 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18333 * doc/invoke.texi (pedantic): Rename to Wpedantic.
18334 * common.opt (Wpedantic): New.
18335 (pedantic): Alias Wpedantic.
18336 * diagnostic.c (warning_at): Likewise.
18337 * c-decl.c (diagnose_mismatched_decls): Likewise.
18338 (build_array_declarator): Likewise.
18339 (mark_forward_parm_decls):
18340 (check_bitfield_type_and_width): Likewise.
18341 (grokdeclarator): Likewise.
18342 (grokfield): Likewise.
18343 (finish_struct): Likewise.
18344 (build_enumerator): Likewise.
18345 (store_parm_decls_oldstyle): Likewise.
18346 (declspecs_add_qual): Likewise.
18347 (declspecs_add_type): Likewise.
18348 (finish_declspecs): Likewise.
18349 * c-typeck.c (composite_type): Likewise.
18350 (comp_target_types): Likewise.
18351 (build_array_ref): Likewise.
18352 (pointer_diff): Likewise.
18353 (build_unary_op): Likewise.
18354 (build_conditional_expr): Likewise.
18355 (build_c_cast): Likewise.
18356 (convert_for_assignment): Likewise.
18357 (maybe_warn_string_init): Likewise.
18358 (digest_init): Likewise.
18359 (pop_init_level): Likewise.
18360 (set_init_index): Likewise.
18361 (c_finish_goto_label): Likewise.
18362 (c_finish_return): Likewise.
18363 (do_case): Likewise.
18364 (build_binary_op): Likewise.
18365 * c-parser.c (static): Likewise.
18366 (c_parser_external_declaration): Likewise.
18367 (c_parser_declaration_or_fndef): Likewise.
18368 (c_parser_static_assert_declaration_no_se): Likewise.
18369 (c_parser_enum_specifier): Likewise.
18370 (c_parser_struct_or_union_specifier): Likewise.
18371 (c_parser_struct_declaration): Likewise.
18372 (c_parser_alignas_specifier): Likewise.
18373 (c_parser_braced_init): Likewise.
18374 (c_parser_initelt): Likewise.
18375 (c_parser_compound_statement_nostart): Likewise.
18376 (c_parser_conditional_expression): Likewise.
18377 (c_parser_alignof_expression): Likewise.
18378 (c_parser_postfix_expression): Likewise.
18379 (c_parser_postfix_expression_after_paren_): Likewise.
18380 (c_parser_objc_class_instance_variables): Likewise.
18381 (c_parser_objc_method_definition): Likewise.
18382 (c_parser_objc_methodprotolist): Likewise.
18384 2012-04-22 Ian Lance Taylor <iant@google.com>
18386 * godump.c (go_output_typedef): Dump size of structs.
18388 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
18390 Correcting transform_to_exit_first_loop + fix to PR46886
18391 * tree-parloops.c (transform_to_exit_first_loop): Remove
18392 setting of number of iterations according to the loop pattern.
18393 Duplicate from entry to exit->src instead of loop->latch.
18394 (pallelize_loops): Remove the condition preventing do-while loops.
18395 * tree-cfg.c (bool bb_in_region_p): New.
18396 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
18397 Adjust redirection of the duplicated iteration.
18399 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18402 * rtl.def (ADDRESS): Use "i" rather than "w".
18403 * rtl.h (find_base_term): Delete.
18404 (may_be_sp_based_p): Declare.
18405 * rtl.c (rtx_code_size): Remove ADDRESS special case.
18406 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
18407 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
18408 * alias.c: ...here.
18409 (find_base_term): Make static.
18410 (may_be_sp_based_p): New function.
18411 * dse.c (record_store): Use it.
18412 * store-motion.c (store_killed_in_insn): Likewise.
18414 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18416 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
18418 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18421 * c-typeck.c (inform_declaration): New.
18422 (build_function_call_vec): Do not pretty-print
18423 expressions when caret is enabled.
18424 (convert_arguments): Use inform_declaration.
18426 2012-04-20 Jim Meyering <meyering@redhat.com>
18428 * genmodes.c (make_complex_modes): Don't truncate a mode name of
18429 length 7 or more when prepending a "C". Suggested by Richard Guenther.
18431 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18433 PR rtl-optimization/44214
18434 * fold-const.c (exact_inverse): New function.
18435 (fold_binary_loc): Fold vector and complex division by constant into
18436 multiply by recripocal with flag_reciprocal_math; fold vector division
18437 by constant into multiply by reciprocal with exact inverse.
18439 2012-04-20 Jan Hubicka <jh@suse.cz>
18441 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
18443 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
18444 (cgraph_remove_node): Update.
18445 (cgraph_mark_needed_node): Remove.
18446 (cgraph_mark_force_output_node): New.
18447 (dump_cgraph_node): Do not dump needed flag.
18448 (cgraph_node_cannot_be_local_p_1): Update.
18449 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
18450 * cgraph.h (symtab_node_base): Add force_output flag.
18451 (cgraph_node): Remove needed flag.
18452 (varpool_node): Remove force_output flag.
18453 (cgraph_mark_needed_node): Remove.
18454 (cgraph_mark_force_output_node): New.
18455 (cgraph_only_called_directly_or_aliased_p,
18456 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
18457 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
18458 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
18459 (cgraph_add_new_function): Update.
18460 (cgraph_mark_if_needed): Update.
18461 (verify_cgraph_node): Update.
18462 (cgraph_analyze_function): Alias target is reachable.
18463 (process_function_and_variable_attributes): Update: externally_visible
18464 flag makes function reachable.
18465 (cgraph_analyze_functions): Update dumping.
18466 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
18467 input_overwrite_node, input_varpool_node): Update streaming.
18468 * lto-streamer-out.c (produce_symtab): Use force_output.
18469 * ipa.c (process_references): Weakrefs must be processed.
18470 (cgraph_remove_unreachable_nodes): Likewise; update for new
18472 (varpool_externally_visible_p): Weakrefs are externally visible
18473 even if they are not.
18474 (function_and_variable_visibility): Update; when processing alias
18475 pair force the targets to be output.
18476 (whole_program_function_and_variable_visility): Use
18477 mark_reachable_node.
18478 * trans-mem.c (ipa_tm_mark_needed_node): Remove
18479 (ipa_tm_mark_force_output_node): New function.
18480 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
18481 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
18483 * varasm.c (mark_decl_referenced): Update.
18484 (find_decl_and_mark_needed): Remove.
18485 (find_decl): New function.
18486 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
18487 alias targets as needed.
18488 (dump_tm_clone_pairs): Update.
18489 * tree-inline.c (copy_bb): Update check.
18490 * symtab.c (dump_symtab_base): Dump force_output.
18491 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
18492 * passes.c (execute_todo): Fix dumping.
18493 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
18494 (varpool_analyze_pending_decls): Alias target is reachable.
18495 (varpool_create_variable_alias): Finalize weakrefs.
18497 2012-04-20 Jakub Jelinek <jakub@redhat.com>
18500 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
18501 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
18502 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
18503 macros instead of constants.
18504 * dse.c (record_store): Check for SP ADDRESS by comparing
18505 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
18506 XEXP to be stack_pointer_rtx.
18508 2012-04-20 Richard Guenther <rguenther@suse.de>
18510 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
18511 update_call_from_tree when propagating into a call.
18513 2012-04-20 Alan Modra <amodra@gmail.com>
18515 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
18516 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
18517 sp_offset to frame_off. Move world save code earlier.
18519 2012-04-20 Richard Guenther <rguenther@suse.de>
18521 PR tree-optimization/53050
18522 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
18523 Do only one transform on COND_EXPRs at the same time.
18525 2012-04-19 Jan Hubicka <jh@suse.cz>
18527 * symtab.c (dump_symtab_base): Revert accidental checkin.
18529 2012-04-20 Alan Modra <amodra@gmail.com>
18532 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
18533 static chain, set REST_INLINE_FPRS too.
18535 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
18537 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
18540 2012-04-20 Richard Guenther <rguenther@suse.de>
18542 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
18543 loops that can never run more often than the vectorization factor.
18545 2012-04-19 Jan Hubicka <jh@suse.cz>
18547 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
18549 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
18551 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
18553 2012-04-19 Jim Meyering <meyering@redhat.com>
18555 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
18556 We verified above that the string(including trailing NUL) fits in buf,
18557 so just use memcpy.
18559 2012-04-19 Richard Guenther <rguenther@suse.de>
18561 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
18562 for dumping DECL_SECTION_NAME.
18564 2012-04-19 Michael Matz <matz@suse.de>
18566 PR middle-end/52977
18567 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
18568 (struct tree_vector): Adjust GTY length.
18569 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
18571 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
18573 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
18574 caller emitted the length calulation already.
18575 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
18576 before handling any of the fields for structs.
18578 2012-04-19 Richard Guenther <rguenther@suse.de>
18580 PR tree-optimization/53031
18581 * tree-vrp.c (adjust_range_with_scev): Revert back to
18582 using max_loop_iterations.
18584 2012-04-19 Michael Matz <matz@suse.de>
18586 * diagnostic.c (emit_diagnostic): Move va_end call after user
18588 (warning, warning_at, pedwarn, permerror): Ditto.
18590 2012-04-19 Richard Guenther <rguenther@suse.de>
18592 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
18595 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
18598 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
18599 the case *(X+const).
18601 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18603 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
18605 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18608 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
18609 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
18611 2012-04-19 Richard Guenther <rguenther@suse.de>
18613 PR rtl-optimization/44688
18614 * loop-iv.c (determine_max_iter): Only return max_iter.
18615 (iv_number_of_iterations): Also use the recorded loop bound
18616 on the maximum number of iterations.
18617 * loop-unroll.c (decide_unroll_runtime_iterations): Use
18618 max_iter to avoid unrolling loops that do not roll.
18619 (decide_unroll_stupid): Likewise.
18621 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18623 * targhooks.c (default_case_values_threshold): Fix code style nit.
18625 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
18626 case range and type folding from here...
18627 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
18628 type, as documented in tree.def.
18630 2012-04-18 Jan Hubicka <jh@suse.cz>
18632 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
18634 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
18635 cgraph hash and same comdat groups.
18636 (cgraph_optimize): Verify symbol table.
18637 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
18638 (dissolve_same_comdat_group_list): Work on symtab nodes.
18639 (function_and_variable_visibility): Dissolve variable same comdat group
18641 * symtab.c: Include timevar.h
18642 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
18644 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18646 * tree-switch-conversion.c (info): Remove global pass info.
18647 (check_range, check_process_case, check_final_bb, create_temp_arrays,
18648 free_temp_arrays, gather_default_values, build_constructors,
18649 array_value_type, build_one_array, build_arrays, gen_def_assigns,
18650 fix_phi_nodes, gen_inbound_check): Pass info around from ...
18651 (process_switch): ... here. Unify message format. Return a const
18652 char pointer to the failure reason message.
18653 (do_switchconv): Unify message format. Update process_switch usage.
18655 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
18656 * tree-cfg.c (edge_to_cases): Fix documentation.
18658 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
18660 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
18662 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18664 PR tree-optimization/52976
18665 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
18666 (possibly_move_powi): New function.
18667 (rewrite_expr_tree): Call possibly_move_powi.
18668 (rewrite_expr_tree_parallel): Likewise.
18669 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
18670 call add_to_ops_vec instead.
18672 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18674 PR tree-optimization/52976
18675 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
18676 (decrement_power): Likewise.
18677 (propagate_op_to_single_use): Likewise.
18678 (zero_one_operation): Handle __builtin_pow* calls in linearized
18679 expression trees; factor logic into propagate_op_to_single_use.
18680 (undistribute_ops_list): Allow operands with repeat counts > 1.
18682 2012-04-18 Richard Guenther <rguenther@suse.de>
18684 PR tree-optimization/44688
18685 * cfgloop.h (record_niter_bound): Declare.
18686 * tree-ssa-loop-niter.c (record_niter_bound): Export.
18687 Update the estimation with the upper bound here...
18688 (estimate_numbers_of_iterations_loop): ... instead of here.
18689 Do not forcefully reset a recorded upper bound.
18690 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
18691 Record the maximum number of loop iterations of the prologue loop.
18693 2012-04-18 Jan Hubicka <jh@suse.cz>
18695 * lto-symtab.c (lto_cgraph_replace_node): Update.
18696 * cgraphbuild.c (record_reference, record_type_list,
18697 record_eh_tables, mark_address, mark_load, mark_store): Update.
18698 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
18699 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
18701 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
18702 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
18703 * reload.c: Fix typo in comment.
18704 * rtlanal.c: Likewise.
18705 * tree-emultls.c (gen_emutls_addr): Update.
18706 * ipa-reference.c (analyze_function): Update.
18707 * cgraphunit.c (cgraph_analyze_function,
18708 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
18710 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
18711 (ipa_remove_reference): Likewise.
18712 (ipa_remove_all_refering): Rename to ...
18713 (ipa_remove_all_referring): ... this one; update.
18714 (ipa_dump_references): Update.
18715 (ipa_dump_referring): Update.
18716 (ipa_clone_references): Update.
18717 (ipa_clone_refering): Rename to ...
18718 (ipa_clone_referring): ... this one; update.
18719 (ipa_ref_cannot_lead_to_return): Update.
18720 (ipa_ref_has_aliases_p): Update.
18721 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
18723 (ipa_ref_type): Remove.
18724 (ipa_ref_ptr_u): Remove.
18725 (ipa_ref): Remove referencing, refered, refered_index, refering_type
18726 and refered_type; add referring, referred and referred_index.
18727 (ipa_ref_list): Rename refering to referring.
18728 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
18729 ipa_clone_references, ipa_clone_referring): Update prototypes.
18730 * lto-cgraph.c (referenced_from_other_partition_p): Update.
18731 (lto_output_ref): Update.
18732 (add_references): Update.
18733 (input_varpool_node): Update.
18734 (input_refs): Update.
18735 * ipa-ref-inline.h (ipa_ref_node): Update.
18736 (ipa_ref_varpool_node): Update.
18737 (ipa_ref_referring_node): Update.
18738 (ipa_ref_referring_varpool_node): Update.
18739 (ipa_ref_referring_ref_list): Update.
18740 (ipa_ref_referred_ref_list): Update.
18741 (ipa_ref_list_first_referring): Update.
18742 (ipa_empty_ref_list): Update.
18743 (ipa_ref_list_refering_iterate): Rename to ...
18744 (ipa_ref_list_referring_iterate): ... this one.
18745 * cse.c: Update comment.
18746 * ipa-utils.c (ipa_reverse_postorder): Update.
18747 * tree-ssa-alias.c: Update.
18748 * ipa-inline.c (reset_edge_caches): Update.
18749 (update_caller_keys): Update.
18750 * ipa-inline.h: Update comments.
18751 * jump.c: Update comment.
18752 * alias.c: Likewise.
18753 * ipa.c (process_references): Update.
18754 (cgraph_remove_unreachable_nodes): Likewise.
18755 (ipa_discover_readonly_nonaddressable_var): Likewise.
18756 (cgraph_address_taken_from_non_vtable_p): Likewise.
18757 * trans-mem.c (ipa_tm_execute): Update.
18758 * simplify-rtx.c: Fix comment.
18759 * rtl.c: Fix comment.
18760 * symtab.c (symtab_unregister_node): Update.
18761 * varpool.c (dump_varpool_node): Update.
18762 (varpool_analyze_pending_decls): Update.
18763 (assemble_aliases): Update.
18764 (varpool_for_node_and_aliases): Update.
18766 2012-04-18 Richard Guenther <rguenther@suse.de>
18768 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
18769 use_undefined_p parameter.
18770 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
18771 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
18773 (estimate_numbers_of_iterations): Likewise.
18774 (estimated_loop_iterations): Adjust.
18775 (max_loop_iterations): Likewise.
18776 (scev_probably_wraps_p): Likewise.
18777 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
18778 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
18779 not max_loop_iterations.
18780 (execute_vrp): Remove explicit number of iterations estimation.
18782 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
18784 * config/i386/linux-common.h: New.
18786 * config.gcc: Add i386/linux-common.h before
18787 all i386/linux.h and i386/linux64.h usages.
18789 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
18790 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18791 * config/i386/gnu-user64.h: Likewise.
18793 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
18794 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
18795 (GNU_USER_TARGET_MATHFILE_SPEC): New.
18796 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
18798 2012-04-18 Jan Hubicka <jh@suse.cz>
18800 * cgraph.c (cgraph_node_name): Remove.
18801 (dump_cgraph_node): Use dump_symtab_base; reformat.
18802 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
18803 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
18805 (cgraph_node_name, varpool_node_name): Remove.
18806 (cgraph_node_asm_name, varpool_node_asm_name,
18807 cgraph_node_name, varpool_node_name): New.
18808 * tree-pass.h (TODO_dump_cgraph): Rename to ...
18809 (TODO_dump_symtab): ... this one.
18810 * ipa-cp (pass_ipa_cp): Update.
18811 * ia-reference.c (generate_summary, read_write_all_from_decl,
18812 propagate, ipa_reference_read_optimization_summary): Update.
18813 * cgraphunit.c (cgraph_analyze_functions): Update.
18814 (cgraph_optimize): Update.
18815 * ipa-ref.c (ipa_dump_references): Update.
18816 (ipa_dump_refering): Update.
18817 * ipa-inline.c (pass_ipa_inline): Update.
18818 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
18819 * ipa.c (pass_ipa_function_visibility,
18820 pass_ipa_whole_program_visibility): Update.
18821 * tree-sra.c (pass_early_ipa_sra): Update.
18822 * symtab.c: Include langhooks.h
18823 (symtab_node_asm_name): New.
18824 (symtab_node_name): New.
18825 (symtab_type_names): New static var.
18826 (dump_symtab_base): New.
18827 (dump_symtab_node, dump_symtab): New.
18828 (debug_symtab_node, debug_symtab): New.
18829 * tree-ssa-structalias.c: Dump symbol table.
18830 * pases.c (execute_todo): Handle TODO_dump_symtab instead
18831 of TODO_dump_cgraph.
18832 * varpoo.c (varpool_node_name): Remove.
18833 (dump_varpool_node): Use dump_symtab_base; reformat.
18835 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
18837 * doc/invoke.texi (Language Independent Options): @item should be
18840 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18843 * rtl.c (rtx_code_size): Handle ADDRESS.
18845 2012-04-17 Tom de Vries <tom@codesourcery.com>
18847 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
18848 is not a STMT_LIST.
18850 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
18853 * config/i386/sync.md (atomic_<code><mode>): Rename to
18854 atomic_<logic><mode>.
18856 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18858 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
18859 * alias.c (reg_base_value): Expand and update comment.
18860 (arg_base_value): New variable.
18861 (unique_id): Move up file.
18862 (unique_base_value, unique_base_value_p, known_base_value_p): New.
18863 (find_base_value): Use arg_base_value and known_base_value_p.
18864 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
18865 (find_base_term): Use known_base_value_p.
18866 (base_alias_check): Use unique_base_value_p.
18867 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
18868 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
18870 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
18872 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
18874 2012-04-17 Michael Matz <matz@suse.de>
18876 PR tree-optimization/18437
18877 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
18878 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
18879 (vect_check_strided_load): Declare.
18880 * tree-vect-data-refs.c (vect_check_strided_load): New function.
18881 (vect_analyze_data_refs): Use it to accept strided loads.
18882 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
18884 2012-04-17 Richard Guenther <rguenther@suse.de>
18886 PR middle-end/53011
18887 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
18888 loops when redirecting an entry or latch edge.
18890 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
18892 * sel-sched.c (sel_global_init): Revert previous change.
18894 2012-04-17 Richard Guenther <rguenther@suse.de>
18896 * tree-flow.h (array_at_struct_end_p): Move declaration ...
18897 * tree.h (array_at_struct_end_p): ... here.
18898 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
18899 * expr.c (array_at_struct_end_p): ... here. Rewrite.
18901 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
18903 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
18904 COST_TABLE): Remove.
18905 (estimate_case_costs): Remove.
18906 (expand_case): Do not call estimate_case_costs
18907 to set use_cost_table.
18908 (balance_case_nodes): Do not use use_cost_table.
18910 2012-04-16 Jan Hubicka <jh@suse.cz>
18912 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
18913 (hash_node, eq_node): Remove.
18914 (cgraph_create_node): Do not handle hashtable.
18915 (cgraph_get_node): Remove.
18916 (cgraph_insert_node_to_hashtable): Remove.
18917 (hash_node_by_assembler_name): Remove.
18918 (eq_assembler_name): Remove.
18919 (cgraph_node_for_asm): Rewrite.
18920 (cgraph_find_replacement_node): Break out from ...
18921 (cgraph_remove_node): ... here; do not maintain hashtables.
18922 (change_decl_assembler_name): Remove.
18923 (cgraph_clone_node): Do not maintain hashtables.
18924 * cgraph.h (const_symtab_node): New typedef.
18925 (cgraph_insert_node_to_hashtable): Remove.
18926 (symtab_get_node, symtab_node_for_asm,
18927 symtab_insert_node_to_hashtable): Declare.
18928 (cgraph_find_replacement_node): Declare.
18929 (cgraph_get_node, varpool_get_node): Turn into inlines.
18930 (cgraph, varpool): Work sanely on NULL pointers.
18931 (FOR_EACH_SYMBOL): New walker.
18932 * ipa-inline-transform.c (save_inline_function_body): Use
18933 symtab_insert_node_to_hashtable.
18934 * symtab.c: Include ggc.h and diagnostics.h
18935 (symtab_hash, assembler_name_hash): New static vars;
18936 (hash_node, eq_node, hash_node_by_assembler_name,
18937 eq_assembler_name, insert_to_assembler_name_hash,
18938 unlink_from_assembler_name_hash): New.
18939 (symtab_register_node): Update hashtables.
18940 (symtab_insert_node_to_hashtable): New.
18941 (symtab_unregister_node): Update hashtables.
18942 (symtab_get_node): New.
18943 (symtab_node_for_asm): New.
18944 (change_decl_assembler_name): New.
18945 * Makefile.in (symtab.o): Needs GTY.
18946 * varpool.c (varpool_hash): Remove.
18947 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
18948 (varpool_node): Rewrite using varpool_get_node.
18949 (varpool_remove_node): DO not maintain hashtables.
18950 (varpool_node_for_asm): Rewrite.
18952 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
18954 * doc/invoke.texi: Copy-edit to put verbs in the present tense
18955 when describing the current behavior of GCC.
18957 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
18959 * genemit.c (gen_exp): Remove ADDRESS handling.
18960 * genoutput.c (scan_operands): Likewise.
18961 * genpeep.c (match_rtx): Likewise.
18962 * genrecog.c (add_to_sequence): Likewise.
18964 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
18966 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
18968 2012-04-16 Martin Jambor <mjambor@suse.cz>
18970 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
18973 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
18976 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
18977 hints for 'A' operand types.
18979 2012-04-16 Jan Hubicka <jh@suse.cz>
18981 * cgraph.h (symtab_node_base): Add next and previous pointers.
18982 (cgraph_node): Remove next and preivous pointers.
18983 (varpool_node): Likewise; remove next/previous GTY marker;
18984 it is not type safe.
18985 (symtab_node_def): Update GTY marker
18986 (x_cgraph_nodes, cgraph_nodes): Remove.
18987 (symtab_nodes): New function.
18988 (cgraph_order): Rename to ...
18989 (symtab_order): ... this one.
18990 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
18992 (x_varpool_nodes, varpool_nodes): Remove.
18993 (FOR_EACH_STATIC_VARIABLE): Update.
18994 (symtab_function_p, symtab_variable_p): New function.
18995 (FOR_EACH_VARIABLE): Update.
18996 (varpool_first_variable, varpool_next_variable): New functions.
18997 (FOR_EACH_VARIABLE): Update.
18998 (cgraph_first_defined_function): Update.
18999 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
19000 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
19001 (cgraph_first_function, cgraph_next_function): New.
19002 (FOR_EACH_FUNCTION): Update.
19003 (cgraph_first_function_with_gimple_body,
19004 cgraph_next_function_with_gimple_body): Update.
19005 * symtab.c: New file.
19006 * cgraph.c: Update copyright dates.
19007 (x_cgraph_nodes, cgraph_order): Remove.
19008 (NEXT_FREE_NODE): Update.
19009 (SET_NEXT_FREE_NODE): New.
19010 (cgraph_create_node_1): Remove common code.
19011 (cgraph_create_node): Remove common code; call symtab_register_node.
19012 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
19013 (cgraph_add_asm_node): Update.
19014 (cgraph_clone_node): Register new node.
19015 * cgraphunit.c (process_function_and_variable_attributes): Update.
19016 (cgraph_analyze_functions): Update.
19017 (cgraph_analyze_functions): Update.
19018 (cgraph_output_in_order): Update.
19019 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
19021 * ipa-inline.c (recursive_inlining): Update.
19022 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
19023 * ipa.c (cgraph_remove_unreachable_nodes): Update.
19024 * Makefile.in: Add symtab.o
19025 * varpool.c (x_varpool_nodes): Remove
19026 (varpool_node): Remove common code; call symtab_register_node.
19027 (varpool_remove_node): Remove common code; call symtab_unregister_node.
19029 2012-04-16 Richard Guenther <rguenther@suse.de>
19031 PR middle-end/52977
19032 * tree.h (VECTOR_CST_NELTS): Adjust.
19033 (struct tree_vector): Add explicit length field.
19034 (make_vector_stat): Declare.
19035 (make_vector): Define.
19036 * tree.c (make_vector_stat): New function.
19037 (build_vector_stat): Use it.
19038 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
19040 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19042 PR tree-optimization/52976
19043 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
19044 (undistribute_ops_list): Ops with repeat counts aren't eligible for
19046 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
19048 2012-04-16 Jan Hubicka <jh@suse.cz>
19050 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
19052 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
19053 walkers to walk cgraph and varpool.
19054 * cgraph.c (cgraph_node_for_asm): Likewise.
19055 (dump_cgraph): Likewise.
19056 * value-prof.c (init_node_map): Likewise.
19057 * tree.c (free_lang_data_in_cgraph): Likewise.
19058 * tree-emutls.c: (ipa_lower_emutls): Likewise.
19059 * ipa-reference.c (generate_summary, propagate): Likewise.
19060 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
19061 cgraph_mark_functions_to_output, cgraph_output_in_order,
19062 output_weakrefs, cgraph_materialize_all_clones,
19063 cgraph_optimize): Likewise.
19064 * lto-cgraph.c (merge_profile_summaries): Likewise.
19065 (input_cgraph): Likewise.
19066 * ipa-pure-const.c (generate_summary): Likewise.
19067 (propagate): Likwise.
19068 * ipa-utils.c (ipa_reduced_postorder): Likewise.
19069 (ipa_free_postorder_info): Likewise.
19070 (ipa_reverse_postorder): Likewise.
19071 * ipa-inline.c (ipa_inline): Likewise.
19072 * matrix-reorg.c (find_matrices_decl): Likewise.
19073 (matrix_reorg): Likewise.
19074 * tree-vectorizer.c (increase_alignment): Likewise.
19075 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
19076 (function_and_variable_visibility): Likewise.
19077 (whole_program_function_and_variable_visibility): Likewise.
19078 (ipa_cdtor_merge): Likewise.
19079 * trans-mem.c (ipa_tm_execute): Likewise.
19080 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
19081 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
19082 (ipa_print_all_params): Likewise.
19083 (ipa_update_after_lto_read): Likewise.
19084 * tree-profie.c (tree_profiling): Likewise.
19085 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19086 * passes.c (dump_passes): Likewise.
19087 (do_per_function): Likewise.
19088 (ipa_write_summaries): Likewise.
19089 * varpool.c (dump_varpool): Likewise.
19090 (varpool_node_for_asm): Likewise.
19091 (varpool_assemble_pending_decls): Likewise.
19093 2012-04-16 Richard Guenther <rguenther@suse.de>
19095 PR tree-optimization/52975
19096 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
19097 condition but always mark it with TRUTH_NOT_EXPR.
19099 2012-04-16 Richard Guenther <rguenther@suse.de>
19101 PR tree-optimization/52975
19102 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
19103 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
19104 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
19105 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
19107 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
19109 * config/i386/sse.md (ssse3_plusminus): New code iterator.
19110 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
19111 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
19112 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
19113 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
19114 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
19115 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
19117 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
19118 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
19119 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
19120 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
19121 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
19122 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
19124 (xop_plus): New code iterator.
19125 (macs): New code attribute.
19127 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
19128 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
19130 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
19131 xop_plus code iterator.
19132 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
19133 xop_plus code iterator.
19134 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
19135 xop_plus code iterator.
19136 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
19137 xop_plus code iterator.
19139 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
19140 any_extend code iterator.
19141 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
19142 any_extend code iterator.
19143 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
19144 any_extend code iterator.
19145 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
19146 any_extend code iterator.
19147 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
19148 any_extend code iterator.
19149 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
19150 any_extend code iterator.
19152 2012-04-14 Tom de Vries <tom@codesourcery.com>
19154 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
19155 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
19156 DELETED_LABEL note, and move it to ...
19157 * cfgrtl.c (delete_insn): ... here. Change return type to void.
19158 (delete_insn_and_edges): Likewise.
19159 (delete_insn_chain): Handle new return type of delete_insn. Delete
19160 chain backwards rather than forwards.
19161 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
19163 * cfglayout.c (fixup_reorder_chain): Delete unused label.
19165 2012-04-14 Jan Hubicka <jh@suse.cz>
19167 * cgraph.h: Update copyrights;
19168 (symtab_node): Turn to union typedef.
19169 (symtab_node_base): New structure.
19170 (symtab_type): Add SYMTAB_SYMBOL tag.
19171 (cgraph_node): Annotate some pinters with nested_ptr.
19172 (varpool_node): Likewise.
19173 (cgraph_local_info): Remove lto_file_data
19174 and externally_visible.
19175 (cgraph_node): Remove decl; same_comdat_group list;
19176 aux; ref_list; order; address_taken; reachable_from_other_parittion,
19177 in_other_partition; resolution.
19178 (varpool_node): Remove decl; same_comdat_group;
19179 ref_list; lto_file_data; aux; order; resolution; externally_visible;
19180 used_from_other_partition; in_other_partition.
19181 (symtab_node_def): New union.
19182 (cgraph, varpool): Update.
19183 (varpool_first_static_initializer, varpool_next_static_initializer,
19184 cgraph_only_called_directly_or_aliased_p,
19185 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
19186 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
19187 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
19189 * cgraph.c: Likewise.
19190 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
19191 * cgraphbuild.c: Likewise.
19192 * lto-symtab.c: Likewise.
19193 * c-gimplify.c: Likewise.
19194 * value-prof.c: Likewise.
19195 * tree.c: Likewise.
19196 * ipa-cp.c: Likewise.
19197 * tree-emutls.c: Likewise.
19198 * ipa-inline-transform.c: Likwise.
19199 * ipa-reference.c: Likewise.
19200 * cgraphunit.c: Likewise.
19201 * ipa-ref.c: Likewise.
19202 * lto-cgraph.c: Likewise.
19203 * ipa-ref-inline.h: Likewise.
19204 * ipa-pure-const.c: Likewise.
19205 * lto-streamer-out.c: Likewise.
19206 * ipa-utils.c: Likewise.
19207 * ipa-inline.c: Likewise.
19208 * matrix-reorg.c: Likewise.
19209 * tree-eh.c: Likewise.
19210 * tree-vectorizer.c: Likewise.
19211 * ipa-split.c: Likewise.
19213 * trans-mem.c: Likewise.
19214 * ipa-inline-analysis.c: Likewise.
19215 * gimplify.c: Likewise.
19216 * cfgexpand.c: Likewise.
19217 * tree-sra.c: Likewise.
19218 * ipa-prop.c: Likewise.
19219 * varasm.c: Likewise.
19220 * tree-nested.c: Likewise.
19221 * tree-inline.c: Likewise.
19222 * tree-profile.c: Likewise.
19223 * tree-ssa-structalias.c: Likewise.
19224 * passes.c: Likewise.
19225 * varpool.c: Likewise.
19227 2012-04-14 Tom de Vries <tom@codesourcery.com>
19229 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
19230 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
19231 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
19233 (gsi_advance_fw_nondebug_nonlocal): New function.
19234 (local_def): Removed function.
19235 (same_succ_hash): Use stmt_local_def.
19236 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
19237 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
19239 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
19241 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
19242 and __ILP32__ for x32.
19244 2012-04-13 Martin Jambor <mjambor@suse.cz>
19246 PR middle-end/52939
19247 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
19248 fold_ctor_reference returns a zero constant.
19250 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
19252 * config.gcc: Add i386/gnu-user-common.h before all
19253 i386/gnu-user.h and i386/gnu-user64.h usages.
19255 * config/i386/gnu-user-common.h: New.
19257 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
19258 (CC1_SPEC): Likewise.
19259 (ENDFILE_SPEC): Likewise.
19260 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
19261 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
19262 (TARGET_OS_CPP_BUILTINS): Likewise.
19263 (LIBGCC2_HAS_TF_MODE): Likewise.
19264 (LIBGCC2_TF_CEXT): Likewise.
19265 (TF_SIZE): Likewise.
19266 (TARGET_ASM_FILE_END): Likewise.
19267 (STACK_CHECK_MOVING_SP): Likewise.
19268 (STACK_CHECK_STATIC_BUILTIN): Likewise.
19269 * config/i386/gnu-user64.h: Likewise.
19271 2012-04-13 Martin Jambor <mjambor@suse.cz>
19273 * expr.c (expand_expr_real_1): Pass type, not the expression, to
19274 set_mem_attributes for a memory temporary. Do not call the function
19275 for the memory temporary created for a bitfield.
19277 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19280 * df.h (enum debug_temp_where): New.
19281 (dead_debug_init, dead_debug_finish) Declare.
19282 (dead_debug_add, dead_debug_insert_temp): Declare.
19283 (struct dead_debug_use, struct dead_debug): Moved from...
19284 * df-problems.c: ... here.
19285 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
19287 (df_create_unused_note): Likewise.
19288 (df_set_dead_notes_for_mw): Move comment where it belongs.
19289 (dead_debug_init): Export.
19290 (dead_debug_reset_uses): New, factored out of...
19291 (dead_debug_finish): ...this. Export.
19292 (dead_debug_reset): Remove.
19293 (dead_debug_add): Export.
19294 (dead_debug_insert_before): Rename to...
19295 (dead_debug_insert_temp): ... this. Add where argument. Export.
19296 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
19297 Return insertion count.
19298 (df_note_bb_compute): Adjust.
19299 * dce.c (word_dce_process_block): Adjust dead debug uses.
19300 (dce_process_block): Likewise.
19302 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19304 * df-problems.c (df_note_bb_compute): Do not take note of
19305 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
19307 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19310 * var-tracking.c (expand_depth): New type.
19311 (onepart_aux, expand_loc_callback_data): Change depth type to it.
19312 (loc_exp_dep_alloc): Adjust initializer.
19313 (update_depth): Use new type. Add entryvals.
19314 (vt_expand_var_loc_chain): Take note of expansions with
19315 ENTRY_VALUEs, but don't accept them right away. Run an optional
19316 second pass accepting the minimum ENTRY_VALUE count found in the
19318 (vt_expand_loc_callback, INIT_ELCD): Adjust.
19320 2012-04-13 Tom de Vries <tom@codesourcery.com>
19322 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
19323 parameters vuse and vuse_escaped.
19324 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
19325 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
19328 2012-04-13 Richard Guenther <rguenther@suse.de>
19330 PR tree-optimization/52969
19331 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
19332 the condition for the COND_EXPR and handle predicate negation
19333 by swapping the COND_EXPR arms.
19335 2012-04-13 Nick Clifton <nickc@redhat.com>
19337 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
19338 TODO_dump_func flag.
19340 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
19342 PR rtl-optimization/52203
19343 PR rtl-optimization/52715
19345 Revert the 2012-03-07 fix for PR 52203.
19346 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
19347 the insn does not modify DFA right before issuing, adjust
19348 issue_rate accordingly.
19350 2012-04-13 Richard Guenther <rguenther@suse.de>
19353 * c-typeck.c (pointer_diff): Remove bogus assert.
19355 2012-04-13 Richard Guenther <rguenther@suse.de>
19358 * convert.c (convert_to_pointer): Remove special-casing of zero.
19360 2012-04-13 Joey Ye <joey.ye@arm.com>
19362 * config/arm/constraints.md (Pe): New constraint.
19363 * config/arm/arm.md: New split for imm 256-510.
19365 2012-04-13 Terry Guo <terry.guo@arm.com>
19367 * config/arm/arm-cores.def: Added core cortex-m0plus.
19368 * config/arm/arm-tune.md: Regenerated.
19369 * config/arm/arm-tables.opt: Regenerated.
19370 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
19372 2012-04-13 Alan Modra <amodra@gmail.com>
19375 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
19376 tie regs on destination of sets. Delete forward declaration.
19377 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
19378 (rs6000_emit_prologue): Likewise.
19379 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
19381 (is_mem_ref): Use tie_operand to recognise stack ties.
19382 * config/rs6000/predicates.md (tie_operand): New.
19383 * config/rs6000/rs6000.md (restore_stack_block): Generate new
19385 (restore_stack_nonlocal): Likewise.
19386 (stack_tie): Update.
19387 (frame_tie): Delete.
19389 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19391 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
19392 HOST_WIDE_INT_PRINT_DEC in format strings.
19394 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
19397 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
19398 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
19399 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
19400 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
19401 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
19402 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
19403 avx2_permvarv8si using VI4F_256 mode iterator.
19404 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
19405 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
19406 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
19407 gen_avx2_permvarv8sf.
19408 (expand_vec_perm_pshufb): Ditto.
19410 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19413 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
19414 the list of options to enable the FCFID instruction.
19415 (TARGET_EXTRA_BUILTINS): Adjust comment.
19417 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19419 PR tree-optimization/18589
19420 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
19421 (operand_entry): Add count field.
19422 (add_repeat_to_ops_vec): New function.
19423 (completely_remove_stmt): Likewise.
19424 (remove_def_if_absorbed_call): Likewise.
19425 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
19426 (acceptable_pow_call): New function.
19427 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
19428 entries with repeat counts when found.
19429 (repeat_factor_d): New struct and associated typedefs.
19430 (repeat_factor_vec): New static vector variable.
19431 (compare_repeat_factors): New function.
19432 (get_reassoc_pow_ssa_name): Likewise.
19433 (attempt_builtin_powi): Likewise.
19434 (reassociate_bb): Call attempt_builtin_powi.
19435 (fini_reassoc): Two new calls to statistics_counter_event.
19437 2012-04-12 Richard Guenther <rguenther@suse.de>
19439 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
19440 * cgraph.h (tree_rest_of_compilation): Remove.
19441 * cgraph.c (cgraph_add_new_function): Move ...
19442 * cgraphunit.c (cgraph_add_new_function): ... here.
19443 (tree_rest_of_compilation): Make static.
19444 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
19445 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
19446 gate_all_early_local_passes, execute_all_early_local_passes,
19447 pass_early_local_passes, gate_all_early_optimizations,
19448 pass_all_early_optimizations): Move ...
19449 * passes.c (gate_all_optimizations, pass_all_optimizations,
19450 gate_all_early_local_passes, execute_all_early_local_passes,
19451 pass_early_local_passes, gate_all_early_optimizations,
19452 pass_all_early_optimizations): ... here.
19453 * tree-optimize.c (execute_free_datastructures): Remove.
19454 * tree-flow.h (execute_free_datastructures): Remove.
19455 * tree-optimize.c (execute_init_datastructures,
19456 pass_init_datastructures): Move ...
19457 * tree-ssa.c (execute_init_datastructures,
19458 pass_init_datastructures): ... here.
19459 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
19460 execute_free_datastructures.
19462 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
19464 * dbgcnt.def (ira_move): New counter.
19465 * ira-int.h (ira_create_new_reg): Declare function.
19466 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
19467 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
19468 no longer static. All callers changed.
19469 * ira.c: Include "dbgcnt.h".
19470 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
19471 move_unallocated_pseudos): New static functions.
19472 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
19473 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
19474 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
19475 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
19476 to the pseudos generated in find_moveable_pseudos.
19477 * Makefile.in (ira.o): Add $(DBGCNT_H).
19479 2012-04-12 Richard Guenther <rguenther@suse.de>
19481 PR tree-optimization/52943
19482 * tree-chrec.h (chrec_is_positive): Remove.
19483 * tree-scalar-evolution.c (chrec_is_positive): Move ...
19484 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
19485 Return false for a constant zero instead of negative.
19486 (analyze_siv_subscript_cst_affine): Handle zero difference
19487 in the initial condition explicitely.
19489 2012-04-12 Richard Guenther <rguenther@suse.de>
19491 * tree-parloops.c (parallelize_loops): Also consult the upper
19492 bound for the number of iterations.
19493 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19494 (loop_prefetch_arrays): Likewise.
19496 2012-04-12 Richard Guenther <rguenther@suse.de>
19498 * cfgloop.h (estimated_loop_iterations_int): Ditch
19499 'conservative' parameter.
19500 (max_stmt_executions_int): Likewise.
19501 (estimated_loop_iterations): Likewise.
19502 (max_stmt_executions): Likewise.
19503 (max_loop_iterations): Declare.
19504 (max_loop_iterations_int): Likewise.
19505 (estimated_stmt_executions): Likewise.
19506 (estimated_stmt_executions_int): Likewise.
19507 * tree-ssa-loop-niter.c (estimated_loop_iterations):
19509 (max_loop_iterations): ... this.
19510 (estimated_loop_iterations_int): Split parts to ...
19511 (max_loop_iterations_int): ... this.
19512 (max_stmt_executions_int): Split parts to ...
19513 (estimated_stmt_executions_int): ... this.
19514 (max_stmt_executions): Split parts to ...
19515 (estimated_stmt_executions): ... this.
19516 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
19517 * predict.c (predict_loops): Likewise.
19518 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
19519 (analyze_siv_subscript_cst_affine): Likewise.
19520 (compute_overlap_steps_for_affine_1_2): Likewise.
19521 (analyze_subscript_affine_affine): Likewise.
19522 (init_omega_for_ddr_1): Likewise.
19523 * tree-parloops.c (parallelize_loops): Likewise.
19524 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
19525 (may_eliminate_iv): Likewise.
19526 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19527 (loop_prefetch_arrays): Likewise.
19528 * tree-vrp.c (adjust_range_with_scev): Likewise.
19530 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
19532 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
19533 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
19535 (dump_table): Use bool type for need_align and have_df variables.
19536 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
19537 (regs_used): Remove register modifier.
19538 (barrier_align): Move variables slot, credit, jump_to_next
19539 into if block above for loop. Use bool type for jump_to_next.
19540 (sh_function_arg): Use NULL_RTX instead of 0.
19542 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
19544 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
19545 (bswapsi2): New expander.
19547 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19549 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
19550 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
19552 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19554 PR rtl-optimization/52876
19555 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
19556 Don't call mark_reg_pointer for incompatible pointer sign extension.
19558 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
19561 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19563 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
19564 comparisons against TYPE_PRECISION.
19565 * tree-ssa-forwprop.c (combine_conversions): Likewise.
19567 2012-04-11 Xinliang David Li <davidxl@google.com>
19569 * tree-passes.h: Remove TODO_dump_func.
19570 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
19571 * trans-mem.c: Remove TODO_dump_func.
19572 * ira.c: Remove TODO_dump_func.
19574 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19576 * config/i386/i386.c (ix86_option_override_internal): Check
19577 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
19578 after TARGET_64BIT is updated.
19580 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19582 * config/sh/sh.h: Remove old secondary reload code.
19584 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19586 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
19587 (ready_reorder): ... this function.
19589 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19591 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
19594 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
19595 insns so that no other insn is queued for a time before them.
19597 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
19600 2012-04-11 Richard Guenther <rguenther@suse.de>
19602 PR middle-end/52621
19603 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
19604 consider loop nesting.
19605 (evolution_function_is_univariate_p): Properly check the remainder
19608 2012-04-11 Richard Guenther <rguenther@suse.de>
19610 PR middle-end/52918
19611 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
19613 2012-04-11 Nick Clifton <nickc@redhat.com>
19615 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
19616 information, if requested.
19618 * config/rx/rx.c (rx_expand_prologue): Likewise.
19620 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
19621 Michael Matz <matz@suse.de>
19624 * rtlanal.c (unsigned_reg_p): New function.
19625 Update copyright notice dates.
19626 * rtl.h (unsigned_reg_p): Prototype it.
19627 Update copyright notice dates.
19628 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
19630 * expr.c (expand_expr_real_1): Set register attributes.
19631 * stmt.c (expand_case): Likewise.
19633 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19636 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
19637 consider_sh2a and allow_zero.
19638 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
19639 (disp_addr_displacement): New function.
19640 (sh_address_cost): Use disp_addr_displacement function instead
19641 of DISP_ADDR_OFFSET.
19642 (sh_legitimate_address_p): Adapt to changed
19643 sh_legitimate_index_p declaration.
19644 (sh_find_mov_disp_adjust): Remove HImode check.
19645 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
19646 disp_addr_displacement and max_mov_insn_displacement.
19647 (max_mov_insn_displacement): Remove HImode check.
19648 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
19649 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
19650 * config/sh/constraints.md (K05, K13): New constraints.
19651 (K12): Correct comment.
19652 (Sdd): Do not use DISP_ADDR_P macro.
19653 (Snd, Sbw): Use satisfies_constraint_Sdd.
19654 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
19655 (*extendhisi2_compact, movhi_i): Remove.
19656 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
19657 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
19658 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
19659 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
19660 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
19661 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
19662 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
19664 Add new peepholes for HImode displacement addressing.
19666 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19668 * config/sh/sh.h (SIDI_OFF): Remove.
19669 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
19670 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
19671 or operand_subword.
19673 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
19676 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
19677 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
19678 * doc/md.texi (Standard Names): Add bswap.
19679 * builtin-types.def (BT_UINT16): New primitive type.
19680 (BT_FN_UINT16_UINT16): New function type.
19681 * builtins.def (BUILT_IN_BSWAP16): New.
19682 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
19683 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
19684 expand_builtin_bswap.
19685 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
19686 (fold_builtin_1): Likewise.
19687 (is_inexpensive_builtin): Likewise.
19688 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
19689 missing bits for bswap to libcall code.
19690 * tree.c (build_common_tree_nodes): Build uint16_type_node.
19691 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
19692 (uint16_type_node): New define.
19693 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
19694 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
19696 (rs6000_init_builtins): Likewise.
19697 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
19699 2012-04-11 Tristan Gingold <gingold@adacore.com>
19701 * doc/extend.texi (Type Attributes): Move paragraph.
19703 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19706 * diagnostic.h (show_caret): Declare.
19707 (caret_max_width): Declare.
19708 (diagnostic_show_locus): Declare.
19709 * diagnostic.c (diagnostic_initialize): Initialize to false.
19710 (diagnostic_show_locus): New.
19711 (diagnostic_report_diagnostic): Call it.
19712 (getenv_columns): New.
19713 (adjust_line): New.
19714 (diagnostic_set_caret_max_width): New.
19715 * input.c (read_line): New.
19716 (location_get_source_line): New.
19717 * input.h (location_get_source_line): Declare.
19718 * toplev.c (general_init): Initialize show_caret from options.
19719 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
19720 * opts.c (common_handle_option): Likewise.
19721 * pretty-print.h (pp_get_prefix): New.
19722 (pp_base_get_prefix): New.
19723 * common.opt (fdiagnostics-show-caret): New option.
19724 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
19726 2012-04-11 Richard Guenther <rguenther@suse.de>
19728 PR rtl-optimization/52881
19729 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
19731 2012-04-11 Richard Guenther <rguenther@suse.de>
19733 PR tree-optimization/52912
19734 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
19735 manipulation code we are threading through a loop header
19736 to an exit destination.
19738 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
19740 * tree.h (warn_if_unused_value): Move declaration from here.
19741 * stmt.c (warn_if_unused_value): Move definition from here.
19743 2012-04-10 Michael Matz <matz@suse.de>
19745 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
19747 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
19748 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
19749 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
19750 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
19751 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19752 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19753 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19754 (vect_record_strided_load_vectors): Rename to
19755 vect_record_grouped_load_vectors.
19756 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
19757 Rename use of above macros.
19758 (vect_verify_datarefs_alignment): Ditto.
19759 (vector_alignment_reachable_p): Ditto.
19760 (vect_peeling_hash_get_lowest_cost): Ditto.
19761 (vect_enhance_data_refs_alignment): Ditto.
19762 (vect_analyze_group_access): Ditto and rename stride to groupsize.
19763 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
19764 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19765 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19766 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19767 (vect_record_strided_load_vectors): Rename to
19768 vect_record_grouped_load_vectors.
19769 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
19770 (destroy_loop_vec_info): Ditto.
19771 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
19772 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
19773 (vect_analyze_slp): Ditto.
19774 (new_bb_vec_info): Ditto.
19775 (destroy_bb_vec_info): Ditto.
19776 (vect_schedule_slp_instance): Ditto and rename strided_store to
19778 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
19779 vect_cost_group_size.
19780 (vect_model_store_cost): Rename use of above macros and call
19781 to vect_cost_strided_group_size.
19782 (vect_model_load_cost): Ditto.
19783 (vectorizable_store): Ditto, rename strided_store to grouped_store
19784 and calls to renamed tree-vectorizer.h functions.
19785 (vectorizable_load): Ditto.
19786 (vect_transform_stmt): Rename use of above macros and strided_store
19789 2012-04-10 Jan Hubicka <jh@suse.cz>
19791 * cgraph.h: Remove misledaing comment on ipa-ref.h.
19792 (symtab_type): New enum.
19793 (symtab_node): New structure.
19794 (cgraph_node, varpool_node): Add symbol base type.
19795 (cgraph, varpool): New accestor functions.
19796 * cgraph.c (cgraph_create_node_1): Set symbol type.
19797 * varpool.c (varpool_node): Set symbol type.
19799 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19800 Richard Sandiford <rdsandiford@googlemail.com>
19802 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
19804 2012-04-10 Richard Guenther <rguenther@suse.de>
19806 PR middle-end/52888
19807 * gimple-low.c (gimple_check_call_args): Properly account for
19808 compatible aggregate types.
19810 2012-04-10 Richard Guenther <rguenther@suse.de>
19812 * toplev.h (tree_rest_of_compilation): Remove.
19813 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19814 * cgraph.h (tree_rest_of_compilation): Declare.
19815 * tree-optimize.c (tree_rest_of_compilation): Move ...
19816 * cgraphunit.c (tree_rest_of_compilation): ... here.
19817 * cgraph.c (cgraph_add_new_function): Adjust.
19818 * Makefile.in (tree-optimize.o): Adjust.
19819 (cgraphunit.o): Likewise.
19821 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19823 PR tree-optimization/52870
19824 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
19825 presumed pattern statement is within the same loop or basic block.
19827 2012-04-10 Tristan Gingold <gingold@adacore.com>
19829 * gengtype.c (main): Make uintptr_t a known type.
19831 2012-04-10 Richard Guenther <rguenther@suse.de>
19833 * tree-pass.h (tree_lowering_passes): Remove.
19834 * tree-optimize.c (tree_lowering_passes): Remove.
19835 * cgraph.c (cgraph_add_new_function): Inline relevant parts
19836 of tree_lowering_passes, avoid redundant call of early local passes.
19837 * cgraphunit.c (cgraph_lower_function): Fold into ...
19838 (cgraph_analyze_function): ... its single caller. Inline
19839 relevant parts of tree_lowering_passes.
19841 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
19844 * config/pa/pa.opt: Remove SIO and GNU_LD.
19846 2012-04-09 Jan Hubicka <jh@suse.cz>
19851 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
19852 boundary, add its target too.
19853 * lto.c (add_references_to_partition): Add also aliased nodes.
19854 (add_cgraph_node_to_partition,
19855 add_varpool_node_to_partition): Work on nodes, not functions/variables;
19856 when adding alias, add also the aliased object.
19858 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
19861 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
19862 VOIDmode immediate operands.
19863 * config/i386/constraints.md (Wz): New constraint.
19864 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
19866 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
19869 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
19870 the DECL generated for the special GOT helper.
19872 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
19874 * config/sh/constraints.md: Update list of constraints in
19876 (Sr0): Remove unused memory constraint.
19878 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19880 * tree-pretty-print.h: Update comment.
19882 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
19884 * config/sh/sh.md: Use braced string notation where applicable.
19885 (*prefetch_i4, prefetch_m2a): Merge into ...
19886 (*prefetch): ... this new insn.
19888 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19890 * config/sh/sh.h (high_life_started): Remove
19891 * config/sh/predicates.md (general_movdst_operand): Use
19892 'reload_in_progress' instead of 'high_life_started'.
19893 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
19894 divsi_inv_fp): Likewise.
19896 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19898 * config/sh/sh-protos.h (prepare_move_operands): Return void
19900 * config/sh/sh.c (prepare_move_operands): Likewise.
19901 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
19903 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19905 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
19906 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
19907 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
19908 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
19909 commutative_float_operator, noncommutative_float_operator,
19910 sh_handle_pragma): Remove.
19912 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
19914 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
19915 Use @option markup on command-line options. Use @samp markup on
19916 literal keywords to options. Use @code markup on code fragments.
19917 Use other markup in preference to quotation marks in the text.
19918 Add markup to some passages without any.
19920 2012-04-06 Mike Stump <mikestump@comcast.net>
19922 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
19924 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19926 * config/sh/sh.c (hi_const): Remove.
19927 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
19930 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19932 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
19934 * config/sh/sh.c (sh_expand_t_scc): Likewise.
19935 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
19936 calling sh_expand_t_scc.
19938 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19940 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
19941 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
19942 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
19943 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
19944 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
19945 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
19946 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
19947 sh2a_is_function_vector_call): Use bool as return type.
19948 (sh_pass_in_reg_p): Remove.
19949 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
19950 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
19951 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
19952 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
19953 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
19954 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
19955 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
19956 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
19957 sh_loads_bankedreg_p): Use bool as return type.
19958 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
19959 'register' modifier.
19961 2012-04-06 Matt Turner <mattst88@gmail.com>
19963 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
19965 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
19967 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
19968 of the destination isn't also a FP_REGS register.
19970 2012-04-05 Teresa Johnson <tejohnson@google.com>
19971 H.J. Lu <hongjiu.lu@intel.com>
19973 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
19974 * config/i386/i386.md (move immediate to memory peephole2):
19975 Add cases for HImode move when LCP stall avoidance is needed.
19976 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19977 X86_TUNE_LCP_STALL entry.
19979 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
19982 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
19983 CONST_INT operands, zero-extended with AND.
19985 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
19988 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
19989 first argument instead of mode size. Move displacement calculations
19991 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
19992 ... these new functions.
19993 (disp_adjust): Remove max_mov_disp field.
19994 (sh_legitimate_index_p): Use max_mov_insn_displacement and
19995 mov_insn_alignment_mask.
19996 (sh_address_cost): Use max_mov_insn_displacement.
19998 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
20000 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
20001 (arch_enabled): Handle new arch types.
20002 (one_cmpldi2): Add NEON support.
20004 2012-04-05 Richard Guenther <rguenther@suse.de>
20006 * gimple.c (walk_gimple_op): Compute val_only for the LHS
20007 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
20008 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
20009 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
20010 ... here and make static.
20011 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
20014 2012-04-05 Richard Guenther <rguenther@suse.de>
20016 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
20017 basic-block before removing it.
20019 2012-04-05 Richard Guenther <rguenther@suse.de>
20021 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
20022 version namespace as we release the freelist.
20024 2012-04-05 Richard Guenther <rguenther@suse.de>
20026 * tree-nrv.c (tree_nrv): Release VDEFs.
20027 * tree-sra.c (sra_modify_constructor_assign): Likewise.
20028 (sra_modify_assign): Likewise.
20029 * tree-vect-stmts.c (vect_remove_stores): Likewise.
20030 * tree-vect-loop.c (vect_transform_loop): Likewise.
20031 * tree-ssa-dom.c (optimize_stmt): Likewise.
20032 * tree-vect-slp.c (vect_schedule_slp): Likewise.
20033 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
20035 2012-04-05 Richard Guenther <rguenther@suse.de>
20037 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
20039 * gimple.h (gsi_remove): Adjust.
20040 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
20041 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
20042 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20043 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
20044 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
20045 * tree-ssa-pre.c (eliminate): Likewise.
20047 2012-04-04 Mike Stump <mikestump@comcast.net>
20049 * doc/rtl.texi (const_double): Document as sign-extending.
20050 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
20051 * emit-rtl.c (immed_double_int_const): Refine to state the
20053 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
20054 CONST_DOUBLE integers.
20055 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
20056 negative values are converted. Fix conversions bigger than
20057 HOST_BITS_PER_WIDE_INT.
20058 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
20059 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
20060 * explow.c (plus_constant_mode): Add.
20061 (plus_constant): Implement with plus_constant_mode.
20062 * rtl.h (plus_constant_mode): Add.
20064 2012-04-04 Richard Guenther <rguenther@suse.de>
20066 PR tree-optimization/52808
20067 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
20068 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
20070 2012-04-04 Tristan Gingold <gingold@adacore.com>
20072 * expr.c (expand_expr_real_2): Handle larger sizetype in
20075 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20077 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
20078 to m2a-single instead of m2e.
20080 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
20082 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
20083 Change type of BITOFFSET to signed. Make sure the lower bound of
20084 the computed range is non-negative by adjusting OFFSET and BITPOS.
20085 (expand_assignment): Adjust call to get_bit_range.
20087 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
20089 * h8300/h8300.c (h8300_current_function_monitor_function_p):
20090 New function. Added to check monitor functions.
20091 (h8300_option_override): Modified to generate error/warning
20092 messages for invalid combinations of different command line
20094 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
20095 save EXR on stack for monitor function in case of H8S target
20096 when "-mno-exr" is passed.
20097 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
20099 * doc/invoke.texi: Document H8S options.
20101 2012-04-03 Tristan Gingold <gingold@adacore.com>
20103 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
20104 of gcc_AC_FUNC_MMAP_BLACKLIST.
20105 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
20106 * Makefile.in (aclocal_deps): Add mmap.m4.
20107 * configure: Regenerate.
20108 * aclocal.m4: Regenerate.
20110 2012-04-03 Richard Guenther <rguenther@suse.de>
20112 PR tree-optimization/52808
20113 * tracer.c (tail_duplicate): Return whether we have duplicated
20115 (tracer): If we have duplicated any block, cleanup the CFG.
20116 * cfghooks.c (duplicate_block): If we duplicated a loop
20117 header but not its loop, destroy the loop because it now has
20119 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
20120 the cfg manipulation routines we are not creating a multiple
20123 2012-04-03 Tristan Gingold <gingold@adacore.com>
20125 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
20127 (vms_c_common_override_options): Allow parameterless variadic
20130 2012-04-03 Jakub Jelinek <jakub@redhat.com>
20132 PR tree-optimization/52835
20133 * tree-data-ref.c (build_rdg): Return NULL if
20134 compute_data_dependences_for_loop failed.
20136 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
20138 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
20139 for REAL_CST as well.
20140 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
20141 In the bitfield case, if the value is a REAL_CST, convert it first to
20144 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
20146 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
20147 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
20148 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
20150 * config/i386/biarchx32.h: New.
20152 2012-04-02 Anatoly Sokolov <aesok@post.ru>
20154 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
20155 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20156 (arm_preferred_reload_class): New function.
20158 2012-04-02 Richard Guenther <rguenther@suse.de>
20160 PR tree-optimization/52756
20161 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
20162 (thread_through_loop_header): After threading through the loop latch
20163 remove the split part from the loop and clear further threading
20164 opportunities that would create a multiple entry loop.
20166 2012-04-02 Richard Guenther <rguenther@suse.de>
20168 PR rtl-optimization/52800
20169 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
20170 CLEANUP_CFG_CHANGED.
20172 2012-04-02 Richard Guenther <rguenther@suse.de>
20174 PR middle-end/52803
20175 * loop-init.c (gate_handle_loop2): Destroy loops here if
20176 we don't enter RTL loop optimizers.
20178 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
20181 2012-03-29 Richard Guenther <rguenther@suse.de>
20183 * rtl.h (extended_count): Remove.
20184 * combine.c (extended_count): Remove.
20186 2012-04-02 Dodji Seketeli <dodji@redhat.com>
20189 * pt.c (more_specialized_fn): Don't apply decay conversion to
20190 types of function parameters.
20192 2012-04-02 Tristan Gingold <gingold@adacore.com>
20194 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
20195 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
20196 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
20197 (ggc_pch_this_base): Use uintptr_t instead of size_t.
20199 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
20202 * config/i386/i386.c (ix86_option_override_internal): Don't
20203 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
20205 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
20207 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
20208 (stmt_can_make_abnormal_goto): Use it.
20209 (is_ctrl_altering_stmt): Likewise.
20211 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
20212 Kaz Kojima <kkojima@gcc.gnu.org>
20214 * config/sh/sh.c (push_regs): Skip banked registers when
20215 resbank attribute is specified.
20216 (sh_expand_epilogue): Likewise.
20218 2012-03-30 Richard Henderson <rth@redhat.com>
20221 * combine-stack-adj.c (prev_active_insn_bb): New.
20222 (next_active_insn_bb): New.
20223 (force_move_args_size_note): New.
20224 (combine_stack_adjustments_for_block): Use it.
20226 2012-03-30 Richard Henderson <rth@redhat.com>
20228 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
20229 (ix86_expand_vector_init_duplicate): Initialize it.
20230 (expand_vec_perm_palignr): Likewise.
20231 (ix86_expand_vec_perm_const): Likewise.
20232 (ix86_vectorize_vec_perm_const_ok): Likewise.
20233 (expand_vec_perm_blend): Use it.
20234 (expand_vec_perm_vpermil): Likewise.
20235 (expand_vec_perm_pshufb): Likewise.
20236 (expand_vec_perm_1): Likewise.
20237 (expand_vec_perm_pshuflw_pshufhw): Likewise.
20238 (expand_vec_perm_interleave2): Likewise.
20239 (expand_vec_perm_vpermq_perm_1): Likewise.
20240 (expand_vec_perm_vperm2f128): Likewise.
20241 (expand_vec_perm_interleave3): Likewise.
20242 (expand_vec_perm_vperm2f128_vblend): Likewise.
20243 (expand_vec_perm_vpshufb2_vpermq): Likewise.
20244 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
20245 (expand_vec_perm_broadcast): Likewise.
20246 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
20248 2012-03-30 Richard Henderson <rth@redhat.com>
20250 * dwarf2out.c (gen_variable_die): Initialize off.
20252 2012-03-30 Tristan Gingold <gingold@adacore.com>
20254 * config/vms/vms-f.c: New file.
20255 * config/vms/t-vms (vms-f.o): New rule.
20256 * config.gcc (*-*-*vms*): Define fortran_target_objs.
20258 2012-03-30 Richard Guenther <rguenther@suse.de>
20260 PR tree-optimization/52754
20261 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
20262 propagate arbitrary addresses into really plain dereferences.
20264 2012-03-30 Richard Guenther <rguenther@suse.de>
20266 PR middle-end/52772
20267 * except.c (emit_to_new_bb_before): Move loop updating ...
20268 (dw2_build_landing_pads): ... here. Use a proper block for
20269 querying the loop father.
20271 2012-03-30 Tristan Gingold <gingold@adacore.com>
20273 * config/ia64/ia64.c (ia64_section_type_flags): Remove
20274 common_object attribute handling.
20275 (SECTION_VMS_OVERLAY): Remove
20276 (ia64_vms_common_object_attribute): Replace abort with an assert.
20277 Do not set DECL_SECTION_NAME.
20278 (ia64_vms_output_aligned_decl_common): Handle common_object
20280 (ia64_vms_elf_asm_named_section): Remove.
20281 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
20283 2012-03-30 Richard Guenther <rguenther@suse.de>
20285 PR middle-end/52786
20286 * double-int.c (rshift_double): Remove not needed cast.
20288 2012-03-30 Richard Guenther <rguenther@suse.de>
20290 * tree-affine.h (print_aff): Remove.
20291 * tree-affine.c (print_aff): Make static.
20292 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
20293 (get_references_in_stmt): Likewise.
20294 (print_direction_vector): Likewise.
20295 (print_dir_vectors): Likewise.
20296 (print_dist_vectors): Likewise.
20297 (dump_subscript): Likewise.
20298 (dump_ddrs): Likewise.
20299 (dump_dist_dir_vectors): Likewise.
20300 (dump_data_references): Likewise.
20301 (dump_data_dependence_relation): Likewise.
20302 (dump_data_dependence_direction): Likewise.
20303 (dump_rdg_vertex): Likewise.
20304 (dump_rdg_component): Likewise.
20305 (debug_ddrs): Declare.
20306 (struct data_ref_loc_d): Move ...
20307 * tree-data-ref.c (struct data_ref_loc_d): ... here.
20308 (get_references_in_stmt): Make static.
20309 (dump_data_references): Likewise.
20310 (dump_subscript): Likewise.
20311 (print_direction_vector): Likewise.
20312 (print_dir_vectors): Likewise.
20313 (print_dist_vectors): Likewise.
20314 (dump_data_dependence_relation): Likewise.
20315 (dump_dist_dir_vectors): Likewise.
20316 (dump_ddrs): Likewise.
20317 (dump_rdg_vertex): Likewise.
20318 (dump_rdg_component): Likewise.
20319 (debug_ddrs): New function.
20320 (access_matrix_get_index_for_parameter): Remove.
20322 2012-03-30 Tristan Gingold <gingold@adacore.com>
20324 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
20325 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
20326 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
20327 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
20328 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
20329 (vms_patch_builtins): Handle new flags
20330 * config/vms/vms-crtlmap.map: Completed using nm on
20331 c and math system libraries.
20332 * config/vms/make-crtlmap.awk: Handle any number of flags.
20334 2012-03-30 Martin Jambor <mjambor@suse.cz>
20336 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
20337 is a builtin_stack_save in a dominating BB.
20339 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
20341 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
20342 crossing 128bit lane boundary.
20344 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
20346 * ira-color.c (setup_left_conflict_sizes_p): Process all
20347 conflicting objects.
20349 2012-03-29 Jakub Jelinek <jakub@redhat.com>
20351 PR tree-optimization/52760
20352 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
20353 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
20355 2012-03-29 Richard Guenther <rguenther@suse.de>
20357 * cgraph.h (cgraph_materialize_all_clones): Remove.
20358 (reset_inline_failed): Likewise.
20359 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
20360 * cgraphbuild.c (reset_inline_failed): Remove.
20361 * rtl.h (cse_main): Remove.
20362 (extended_count): Likewise.
20363 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
20364 (cse_main): Make static.
20365 * combine.c (extended_count): Remove.
20366 (dump_combine_stats): Mark as DEBUG_FUNCTION.
20367 * basic-block.h (reorder_basic_blocks): Remove.
20368 * bb-reorder.c (reorder_basic_blocks): Make static.
20369 * Makefile.in (dse.o): Remove dse.h dependency.
20371 * dse.c (gate_dse): Remove.
20372 (clear_alias_mode_eq): Likewise.
20373 (clear_alias_mode_hash): Likewise.
20374 (dse_record_singleton_alias_set): Likewise.
20375 (dse_invalidate_singleton_alias_set): Likewise.
20377 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
20379 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
20380 crtbegin_so%O%s for -shared.
20381 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
20383 2012-03-29 Richard Guenther <rguenther@suse.de>
20385 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
20386 (add_to_value): Remove.
20387 (print_value_expressions): Likewise.
20388 * tree-ssa-pre.c (add_to_value): Make static.
20389 (print_value_expressions): Likewise.
20390 * gimple.h (gimple_adjust_this_by_delta): Remove.
20391 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
20393 2012-03-29 Richard Guenther <rguenther@suse.de>
20395 PR middle-end/50708
20396 * double-int.h (rshift_double): Remove.
20397 * double-int.c (lshift_double): Use absu_hwi to make count positive.
20398 (rshift_double): Make static, take unsigned count argument,
20399 remove handling of negative count argument.
20400 (double_int_rshift): Dispatch to lshift_double.
20402 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
20404 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
20405 OPTION_MASK_ABI_64.
20407 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
20408 (SPEC_X32): Likewise.
20409 (MULTILIB_DEFAULTS): Likewise.
20411 * config/i386/i386.c (isa_opts): Remove -m64.
20412 (ix86_target_string): Properly handle -m32/-m64/-mx32.
20413 (ix86_option_override_internal): Properly
20414 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
20415 handle -m32, -m64 and -mx32.
20417 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
20418 with OPTION_ABI_X32. Moved after TARGET_LP64.
20419 (TARGET_LP64): Changed to OPTION_ABI_64.
20421 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
20422 (mx32): Replace ISA_X32 with ABI_X32.
20424 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
20426 * tree.c (tree_size) <VECTOR_CST>: New case.
20428 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
20430 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
20431 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
20433 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20435 PR middle-end/52691
20436 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
20437 __builtin_va_start to __builtin_next_arg if the latter is
20438 builtin_decl_explicit_p rather than when it is not.
20440 PR middle-end/52750
20441 * tree-vect-generic.c (vector_element): Perform multiplication
20442 for pos in bitsizetype type instead of idx type.
20444 2012-03-28 Richard Guenther <rguenther@suse.de>
20446 * loop-init.c (loop_optimizer_init): If loops are preserved
20447 perform incremental initialization of required loop features.
20448 (loop_optimizer_finalize): If loops are to be preserved only
20449 clean up optional loop features.
20450 (rtl_loop_done): Forcefully free loops here.
20451 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
20452 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
20454 (construct_init_block): Likewise.
20455 (construct_exit_block): Likewise.
20456 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
20457 the CFG after expanding.
20458 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
20459 If we needed to calculate them, free them afterwards.
20460 * tree-pass.h (PROP_loops): New define.
20461 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
20462 * basic-block.h (CLEANUP_CFG_CHANGED): New.
20463 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
20464 (cleanup_cfg): If we did something and have loops around, fix them up.
20465 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
20466 with CLEANUP_CFG_CHANGED.
20467 * cfghooks.c (merge_blocks): If we merge a loop header into
20468 its predecessor, update the loop structure.
20469 (duplicate_block): If we copy a loop latch, adjust loop state
20470 to note we may have multiple latches.
20471 (delete_basic_block): Mark loops for fixup if we remove a loop.
20472 * cfganal.c (forwarder_block_p): Protect loop latches, headers
20474 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
20475 (cfg_layout_can_merge_blocks_p): Likewise.
20476 * cprop.c (bypass_block): If we create a loop with multiple
20477 entries, mark it for removal.
20478 * except.c (emit_to_new_bb_before): Add the new basic-block
20480 * tree-eh.c (lower_resx): Likewise.
20481 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
20482 (expand_omp_taskreg): Likewise.
20483 * tree-inline.c (initialize_cfun): Likewise.
20484 * tree-mudflap.c (add_bb_to_loop): Prototype.
20485 (mf_build_check_statement_for): Properly add new basic-blocks
20487 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
20488 if we remove a loop.
20489 (thread_through_loop_header): Likewise.
20490 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
20491 new basic-blocks to existing loops.
20492 (expand_transaction): Likewise.
20493 * Makefile.in (except.o): Add $(CFGLOOP_H).
20494 (expr.o): Likewise.
20495 (cgraph.o): Likewise.
20496 (cprop.o): Likewise.
20497 (cfgexpand.o): Likewise.
20498 (cfganal.o): Likewise.
20499 (trans-mem.o): Likewise.
20500 (tree-eh.o): Likewise.
20502 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20505 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
20506 (avr_builtin_decl): New static function.
20507 (struct avr_builtin_description, avr_bdesc): Move up.
20508 Add GTY marker. Add field fndecl. Remove redundant field id.
20509 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
20510 (avr_expand_builtin): Code cleanup because .id is removed.
20512 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20515 * config.gcc (tm_file): Remove avr/multilib.h.
20517 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
20519 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
20520 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
20521 * config/avr/t-avr: Remove generation of multilib.h.
20522 * config/avr/t-multilib: Regenerate.
20523 * config/avr/multilib.h: Remove.
20524 * config/avr/avr.opt (-msp8): New option.
20525 (avr_sp8): New variable.
20526 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
20527 * config/avr/avr.h (AVR_HAVE_SPH): New define.
20528 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
20529 (avr_device_to_sp8): New prototype.
20530 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
20531 (DRIVER_SELF_SPECS): New define.
20532 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
20533 __AVR_SP8__, __AVR_HAVE_SPH__.
20534 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
20535 AVR_HAVE_8BIT_SP to decide if SP_H is present.
20536 (avr_file_start): Ditto.
20538 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20541 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
20542 instead of 8 in adjust_address.
20544 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
20546 PR middle-end/51893
20547 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
20550 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
20553 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
20554 Rearrange conditional logic. Move displacement address calculations
20556 (sh_find_mov_disp_adjust): ... this new function.
20558 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20560 * config/arm/arm.opt (mapcs): Remove MaskExists.
20561 * config/cris/linux.opt (mno-gotplt): Likewise.
20562 * config/i386/i386.opt (mhard-float): Likewise.
20564 (mno-sse4): Likewise.
20565 * config/m68k/m68k.opt (mhard-float): Likewise.
20566 * config/mep/mep.op (mcop32): Likewise.
20567 * config/pa/pa-hpux.opt (msio): Likewise.
20568 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
20569 * config/picochip/picochip.opt (mlittle): Likewise.
20570 * config/sh/sh.opt (mrenesas): Likewise.
20571 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
20572 * config/sparc/sparc.opt (mhard-float): Likewise.
20573 * config/v850/v850.opt (mv850es): Likewise.
20574 * config/vax/vax.opt (mg-float): Likewise.
20576 2012-03-27 Martin Jambor <mjambor@suse.cz>
20578 PR middle-end/52693
20579 * tree-sra.c (sra_modify_assign): Do not call
20580 load_assign_lhs_subreplacements when working with an unscalarizable
20583 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
20586 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
20588 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
20589 * config/i386/i386.c: Include reload.h.
20590 (ix86_legitimize_reload_address): New function.
20592 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20594 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
20595 hasn't been allocated. Define a target macro for Mask and
20596 InverseMask if it hasn't been defined. Remove MaskExists handling.
20598 * doc/options.texi: Remove MaskExists.
20600 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
20603 * config/sh/sh.c (find_barrier): Add equality check of last_got
20604 to avoid going above orig insn. Update comments.
20606 2012-03-27 Richard Guenther <rguenther@suse.de>
20608 PR middle-end/52720
20609 * fold-const.c (try_move_mult_to_index): Handle &x.array more
20612 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
20614 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
20615 of a unit before computing the offset in units.
20616 * expr.c (get_bit_range): Return the null range if the enclosing record
20617 is part of a larger bit field.
20619 2012-03-27 Tristan Gingold <gingold@adacore.com>
20621 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
20622 * config/ia64/ia64.md: Remove mode in template.
20623 Sign extend operand in expand_simple_binop.
20624 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
20625 CASE_VECTOR_MODE instead of TARGET_ILP32.
20626 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
20628 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20630 * varasm.c (assemble_external): #if 0 out the new assert from the
20631 previous commit, it breaks the Java and Go front ends.
20633 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20635 * toplev.c (check_global_declaration_1): Do not call assemble_external.
20636 * expr.c (emit_block_move_libcall_fn): Likewise.
20637 (clear_storage_libcall_fn): Likewise.
20638 (expand_expr_addr_expr_1): Likewise.
20639 (expand_expr_real_1): Likewise.
20640 * calls.c (rtx_for_function_call): Likewise.
20642 * varasm.c (assemble_external): Assert this function is only called
20643 during or after expanding to RTL.
20645 2012-03-26 Martin Jambor <mjambor@suse.cz>
20647 PR tree-optimization/50052
20648 * tree-sra.c (tree_non_aligned_mem_p): Removed.
20649 (tree_non_aligned_mem_for_access_p): Likewise.
20650 (build_accesses_from_assign): Removed strict alignment requirements
20652 (access_precludes_ipa_sra_p): Likewise.
20654 2012-03-26 Richard Guenther <rguenther@suse.de>
20656 PR tree-optimization/52701
20657 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
20658 compute and set the evolution part of PHI nodes.
20660 2012-03-26 Richard Guenther <rguenther@suse.de>
20662 PR tree-optimization/52721
20663 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
20665 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
20667 PR tree-optimization/52686
20668 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20671 2012-03-26 Tristan Gingold <gingold@adacore.com>
20673 * config/alpha/vms.h (LINK_SPEC): Simplify.
20674 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
20675 (NAME__MAIN, SYMBOL__MAIN): Remove.
20676 (VMS_DEBUG_MAIN_POINTER): Remove.
20677 * config/ia64/vms.h: Likewise.
20678 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
20679 code to vms.c. Call vms_start_function.
20680 * config/ia64/ia64.c (ia64_start_function): Likewise.
20681 * config/vms/vms-protos.h (vms_start_function): Declare.
20682 * config/vms/vms.c (vms_start_function): New function.
20683 * config/vms/vms.h (MATH_LIBRARY): Define.
20684 (VMS_DEBUG_MAIN_POINTER): Define.
20686 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
20688 PR rtl-optimization/52629
20689 * reload1.c (count_pseudo): Short-circuit common case.
20690 (count_spilled_pseudo): Return early for pseudos without hard regs.
20691 Assert that the pseudo has got a hard reg before manipulating it.
20693 2012-03-24 Jan Hubicka <jh@suse.cz>
20696 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
20697 (decide_is_variable_needed): Do not handle toplevel reorder here.
20698 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
20699 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
20702 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20704 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
20705 and str_bitsize instead of more convoluted expressions.
20707 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20710 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
20712 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20715 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
20717 2012-03-23 Martin Jambor <mjambor@suse.cz>
20719 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
20721 2012-03-23 Richard Guenther <rguenther@suse.de>
20723 PR tree-optimization/52678
20724 * tree-vectorizer.h (struct _stmt_vec_info): Add
20725 loop_phi_evolution_part member.
20726 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
20727 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
20728 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
20729 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20730 Use the cached evolution part and the PHI nodes value from
20731 the loop preheader edge instead of re-analyzing the evolution.
20733 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20735 * config/mips/mips-tables.opt: Update.
20736 * config/mips/mips.md (processor): Add xlp.
20737 * config/mips/mips-cpus.def: Add xlp.
20738 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
20740 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
20741 * doc/invoke.texi: Mention XLP.
20743 2012-03-22 Jakub Jelinek <jakub@redhat.com>
20745 PR middle-end/52547
20746 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
20747 on any new_local_var_chain vars declared during recursing on
20748 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
20750 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20752 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
20753 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
20754 (ASM_OUTPUT_LOCAL): Ditto.
20755 (ASM_OUTPUT_COMMON): Remove.
20756 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
20757 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
20759 2012-03-22 Jan Hubicka <jh@suse.cz>
20761 PR middle-end/51737
20762 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
20764 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
20765 * ipa-inline-transform.c (save_inline_function_body): Remove
20766 copied clone if needed.
20767 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
20769 2012-03-22 Richard Guenther <rguenther@suse.de>
20771 PR middle-end/52666
20772 * fold-const.c (fold_ternary_loc): Fix typo.
20774 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
20777 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
20778 (unspecv): Add UNSPECV_MEMORY_BARRIER.
20779 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
20780 (delay_cycles_1, delay_cycles_2): Ditto.
20781 (delay_cycles_3, delay_cycles_4): Ditto.
20782 (nopv, *nopv): Ditto.
20783 (sleep, *sleep): Ditto.
20784 (wdr, *wdr): Ditto.
20786 2012-03-22 Richard Guenther <rguenther@suse.de>
20788 PR tree-optimization/52548
20789 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
20790 because of clobbers.
20791 (prune_clobbered_mems): New function.
20792 (compute_antic_aux): Use it to prune ANTIC_OUT.
20793 (compute_partial_antic_aux): Use it to prune PA_IN.
20794 (compute_avail): Only insert expressions into EXP_GEN that are not
20795 invalidated when translated up to the beginning of the block.
20797 2012-03-22 Richard Guenther <rguenther@suse.de>
20799 PR tree-optimization/52638
20800 * tree-vect-stmts.c (vect_init_vector_1): New function, split
20802 (vect_init_vector): ... here. Handle scalar vector inits.
20803 (vect_get_vec_def_for_operand): Adjust.
20804 (vectorizable_load): Likewise.
20806 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20808 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
20809 (alpha*-*-freebsd*): Ditto.
20810 (alpha*-*-netbsd*): Ditto.
20811 (alpha*-*-openbsd*): Ditto.
20812 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
20813 (DWARF2_DEBUGGING_INFO): Remove.
20814 (PREFERRED_DEBUGGING_TYPE): Remove.
20815 (ASM_FINAL_SPEC): Remove.
20816 (IDENT_ASM_OP): Remove.
20817 (ASM_OUTPUT_IDENT): Remove.
20818 (SKIP_ASM_OP): Remove.
20819 (ASM_OUTPUT_SKIP): Remove.
20820 (ALIGN_ASM_OP): Remove.
20821 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
20822 (ASM_OUTPUT_CASE_LABEL): Remove.
20823 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
20824 (COMMON_ASM_OP): Remove.
20825 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
20826 (ASCII_DATA_ASM_OP): Remove.
20827 (READONLY_DATA_SECTION_ASM_OP): Remove.
20828 (INIT_SECTION_ASM_OP): Remove.
20829 (FINI_SECTION_ASM_OP): Remove.
20830 (ASM_SECTION_START_OP): Remove.
20831 (ASM_OUTPUT_SECTION_START_FILE): Remove.
20832 (TARGET_ASM_NAMED_SECTION): Remove.
20833 (TARGET_ASM_SELECT_SECTION): Remove.
20834 (MAKE_DECL_ONE_ONLY): Remove.
20835 (TYPE_ASM_OP): Remove.
20836 (SIZE_ASM_OP): Remove.
20837 (ASM_WEAKEN_LABEL): Remove.
20838 (TYPE_OPERAND_FMT): Remove.
20839 (ASM_DECLARE_RESULT): Remove.
20840 (ASM_DECLARE_OBJECT_NAME): Remove.
20841 (ASM_FINISH_DECLARE_OBJECT): Remove.
20842 (ELF_ASCII_ESCAPES): Remove.
20843 (ELF_STRING_LIMIT): Remove.
20844 (STRING_ASM_OP): Remove.
20845 (ASM_OUTPUT_EXTERNAL): Remove.
20846 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
20847 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
20849 (ASM_DECLARE_FUNCTION_NAME): Ditto.
20850 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
20851 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
20852 (ASM_OUTPUT_SKIP): Ditto.
20853 (READONLY_DATA_SECTION_ASM_OP): Remove.
20854 (USER_LABEL_PREFIX): Remove.
20855 (ASM_OUTPUT_ASCII): Remove.
20856 (ASM_OUTPUT_CASE_LABEL): Remove.
20857 (NO_DOLLAR_IN_LABEL): Undefine.
20859 2012-03-22 Richard Guenther <rguenther@suse.de>
20861 PR tree-optimization/52459
20862 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
20863 PHI insertion for calls.
20865 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
20867 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
20868 find_sets_in_insn, canonicalize_insn): Split out from ...
20869 (cse_insn): ... here.
20870 (invalidate_from_clobbers): Take an insn instead of the pattern.
20872 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
20875 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
20876 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
20877 * config/sh/sh.md (sindf2, cosdf2): Remove.
20879 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
20882 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
20883 prologue for unwinder and profiler.
20885 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
20887 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
20888 Introduce emul_name to select the right linker emulation for
20889 powerpc64-*-freebsd*.
20890 * configure: Regenerate.
20891 * config.gcc: Add bits to support powerpc64-*-freebsd*.
20892 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
20893 * config/rs6000/freebsd64.h: New file.
20894 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
20896 (rs6000_savres_strategy): Likewise.
20897 (rs6000_savres_routine_name): Likewise.
20898 (rs6000_elf_file_end): Likewise.
20899 * config/rs6000/t-freebsd64: New file.
20900 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
20901 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
20903 * config/rs6000/freebsd64.h: Remove duplicated entries from last
20905 * config/rs6000/t-freebsd64: Likewise.
20907 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
20909 PR rtl-optimization/52543
20911 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
20912 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
20913 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
20914 (avr_load_libgcc_p): Restrict to __flash loads.
20915 (avr_out_lpm): Only handle 1-byte loads from __flash.
20916 (avr_load_lpm): New function.
20917 (avr_find_unused_d_reg): Remove.
20918 (avr_out_lpm_no_lpmx): Remove.
20919 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
20920 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
20921 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
20922 (load_<mode>, load_<mode>_clobber): New insns.
20923 (mov<mode>): For multi-byte move from non-generic
20924 16-bit address spaces: Expand to load_<mode> resp.
20925 load_<mode>_clobber.
20926 (load<mode>_libgcc): Remove expander.
20927 (split-lpmx): Remove split.
20929 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
20931 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
20932 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
20933 All callers changed.
20934 (Fixed_core_reg): New feature.
20935 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
20937 * neon-testgen.ml: Handle Fixed_core_reg.
20939 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
20941 * config/arm/arm.c (thumb2_reorg): Add complete support
20942 for 16-bit instructions.
20943 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
20945 2012-03-21 Richard Guenther <rguenther@suse.de>
20947 PR tree-optimizer/52636
20948 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
20949 to the appropriate type.
20951 2012-03-21 Richard Guenther <rguenther@suse.de>
20953 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
20955 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
20956 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20957 * passes.c (init_optimization_passes): Remove pass_init_function,
20958 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20959 * tree-pass.h (pass_init_function): Remove.
20960 (pass_jump): Remove.
20961 (pass_initial_value_sets): Remove.
20962 (pass_unshare_all_rtl): Remove.
20963 * integrate.c (pass_initial_value_sets): Remove.
20964 * emit-rtl.c (pass_unshare_all_rtl): Remove.
20965 * tree.h (init_function_for_compilation): Remove.
20966 * function.c (init_function_for_compilation): Remove.
20967 (pass_init_function): Remove.
20968 * cfgcleanup.c (rest_of_handle_jump): Remove.
20969 (pass_jump): Remove.
20971 2012-03-20 Jason Merrill <jason@redhat.com>
20973 * tree-streamer-in.c (streamer_alloc_tree): Call
20974 ggc_alloc_zone_cleared_tree_node instead of
20975 ggc_alloc_zone_cleared_tree_node_stat.
20977 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
20979 * doc/extend.texi (Template Instantiation): Remove anachronisms.
20981 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20984 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
20985 (ix86_expand_vec_perm_const_1): Call it.
20987 * config/i386/i386.c (vselect_insn): New variable.
20988 (init_vselect_insn): New function.
20989 (expand_vselect, expand_vselect_insn): Add testing_p argument.
20990 Call init_vselect_insn if vselect_insn is NULL. Adjust
20991 PATTERN (vselect_insn), instead of creating a new insn each time,
20992 only emit a copy of it if not testing and recog has been successful.
20993 (expand_vec_perm_pshufb, expand_vec_perm_1,
20994 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
20998 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
20999 ("enabled" attribute): Handle avx2 and noavx2 isas.
21000 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
21002 (vec_dup<mode>): Add avx2 =x,x alternative.
21003 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
21004 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
21005 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
21006 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
21008 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
21009 if possible, handle also V8SFmode.
21011 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
21013 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
21014 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
21015 reg_or_zero_operand predicate.
21016 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
21018 2012-03-20 Jakub Jelinek <jakub@redhat.com>
21020 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
21021 If operand isn't UNSPEC, return 0.
21023 2012-03-20 Richard Guenther <rguenther@suse.de>
21025 * tree-pass.h (pass_rtl_eh): Remove.
21026 * except.c (gate_handle_eh): Likewise.
21027 (rest_of_handle_eh): Likewise.
21028 (pass_rtl_eh): Likewise.
21029 (finish_eh_generation): Export.
21030 * except.h (finish_eh_generation): Declare.
21031 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
21032 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
21033 after expanding stack alignment. Instead of compacting blocks
21036 2012-03-20 Richard Guenther <rguenther@suse.de>
21038 * stor-layout.c (finish_bitfield_representative): Fallback
21039 to conservative maximum size if the padding up to the next
21040 field cannot be computed as a constant.
21041 (finish_bitfield_layout): If we cannot compute the distance
21042 between the start of the bitfield representative and the
21043 bitfield member start a new representative.
21044 * expr.c (get_bit_range): The distance between the start of
21045 the bitfield representative and the bitfield member is zero
21046 if the field offsets are not constants.
21048 2012-03-20 Tristan Gingold <gingold@adacore.com>
21050 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
21051 convert in lowercase.
21052 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
21053 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
21054 * stor-layout.c (sizetype_tab): Adjust.
21055 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
21056 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
21057 instead of type_kind_last.
21058 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
21059 instead of size_int_kind.
21060 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
21061 * doc/tm.texi: Regenerate.
21062 * defaults.h (SIZETYPE): Provide a default value.
21063 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
21064 (SIZETYPE): Define.
21066 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
21068 * config/sh/sh.md: Use braced string notation where applicable.
21070 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21072 * config/i386/i386.md (allocate_stack): Simplify.
21074 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21076 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
21077 copy_to_mode_reg (Pmode, ...).
21078 (expand_builtin_frame_address): Ditto.
21079 * expr.c (emit_block_move_via_libcall): Ditto.
21080 (set_storage_via_libcall): Ditto.
21082 * config/i386/i386.c (ix86_expand_movmem): Ditto.
21083 (ix86_expand_setmem): Ditto.
21084 (ix86_trampoline_init): DItto.
21085 * config/i386/i386.md (cmpstrnsi): Ditto.
21087 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
21089 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
21090 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
21091 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
21092 (SH Options): Likewise.
21094 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21096 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
21097 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
21098 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
21099 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
21100 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
21103 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21105 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21106 * config/i386/i386.c (ix86_decompose_address): Use
21107 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21108 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21109 thread pointer to a register.
21112 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21114 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21115 if Pmode != word_mode.
21116 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21117 Pmode == SImode for TARGET_X32.
21119 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21120 (tls_initial_exec_x32): Likewise.
21122 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
21125 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
21126 DISP_ADDR_OFFSET): New macros.
21127 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
21128 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
21129 (sh_legitimize_address): Add QImode displacement handling.
21130 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
21132 (sh_secondary_reload): Add QImode displacement handling.
21133 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
21134 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
21135 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
21136 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
21137 to register operands only.
21138 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
21139 (extendqihi2): Change insn to expander.
21140 (*extendqihi2_compact_reg): New insn.
21141 (movqi_i, movqi): Replace with ...
21142 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
21143 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
21144 Add new peepholes for QImode displacement addressing.
21146 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
21149 * doc/invoke.texi: Document -Wuseless-cast.
21151 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
21153 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
21154 * tree.h (handled_component_p): Reorder cases.
21155 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
21156 not initialize unsignedp.
21157 (loc_list_from_tree): Likewise.
21158 (fortran_common): Likewise.
21159 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
21161 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21163 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
21164 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
21165 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
21166 (ix86_split_long_move): Ditto.
21167 (legitimize_tls_address): Use ix86_gen_sub3.
21168 (construct_plt_address): Assert that Pmode == DImode.
21170 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
21172 * config/i386/i386.md: Remove empty predicates and/or constraints.
21173 * config/i386/sync.md: Ditto.
21174 * config/i386/sse.md: Ditto.
21175 * config/i386/mmx.md: Ditto.
21176 * config/i386/pentium.md: Ditto.
21177 * config/i386/athlon.md: Ditto.
21179 2012-03-16 Richard Guenther <rguenther@suse.de>
21181 PR tree-optimization/52603
21182 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
21186 2012-03-14 Richard Guenther <rguenther@suse.de>
21188 PR tree-optimization/52571
21189 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21190 flag_section_anchors check ...
21191 (vect_can_force_dr_alignment_p): ... here.
21193 2012-03-16 Martin Jambor <mjambor@suse.cz>
21195 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
21196 memory through MEM_REFs by calling extract_bit_field.
21198 2012-03-16 Richard Guenther <rguenther@suse.de>
21200 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
21201 and REFERENCE_TYPE interpretations.
21202 (can_native_interpret_type_p): New function.
21203 (fold_ternary_loc): Use native encode/interpret to fold
21204 BIT_FIELD_REFs of constants.
21206 2012-03-16 Richard Guenther <rguenther@suse.de>
21208 PR middle-end/52584
21209 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
21210 of vector constants and constructors.
21212 2012-03-16 Richard Guenther <rguenther@suse.de>
21214 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21215 VIEW_CONVERT_EXPR to convert constants.
21216 (vect_is_simple_use): Treat all constants as vec_constant_def.
21218 2012-03-16 Richard Guenther <rguenther@suse.de>
21219 Kai Tietz <ktietz@redhat.com>
21221 PR middle-end/48814
21222 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
21223 side-effects completely in the pre-queue and use a temporary
21226 2012-03-16 Richard Guenther <rguenther@suse.de>
21228 * stor-layout.c (finish_bitfield_representative): Fall back
21229 to the conservative maximum size if we cannot compute the
21230 size of the tail padding.
21232 2012-03-16 Tristan Gingold <gingold@adacore.com>
21234 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21235 __CRTL_VER and __VMS_VER.
21236 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
21237 and vms_c_get_vms_ver.
21238 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
21240 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
21241 (VMS_DEFAULT_VMS_VER): Define.
21242 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
21243 (VMS_DEFAULT_VMS_VER): Define.
21245 2012-03-16 Richard Guenther <rguenther@suse.de>
21247 * tree-vect-loop.c (get_initial_def_for_induction): Use
21248 build_constructor directly.
21249 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21250 build_vector_from_val.
21251 * tree.c (build_vector_from_val): Avoid creating a constructor
21252 first when we want a constant vector.
21254 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21256 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
21258 2012-03-16 Richard Guenther <rguenther@suse.de>
21260 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
21261 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
21262 (struct tree_vector): Remove elements member, add variable size
21264 (build_vector_stat): Declare.
21265 (build_vector): Define in terms of build_vector_stat.
21266 * tree.c (build_vector): Rename to ...
21267 (build_vector_stat): ... this. Take array of trees as parameter.
21268 (build_vector_from_ctor): Adjust.
21269 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
21270 initializer_zerop): Adjust.
21271 * cfgexpand.c (expand_debug_expr): Likewise.
21272 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
21273 const_vector_from_tree): Likewise.
21274 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
21275 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
21276 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
21277 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
21278 (lto_input_ts_vector_tree_pointers): Adjust.
21279 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
21280 (write_ts_vector_tree_pointers): Adjust.
21281 * varasm.c (const_hash_1, compare_constant, copy_constant,
21282 output_constant): Adjust.
21283 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
21284 * print-tree.c (print_node): Adjust.
21285 * tree-pretty-print.c (dump_generic_node): Adjust.
21286 * tree-vect-generic.c (uniform_vector_p, vector_element,
21287 lower_vec_perm): Adjust.
21288 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
21289 * tree-vect-slp.c (vect_get_constant_vectors,
21290 vect_transform_slp_perm_load): Adjust.
21291 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
21292 * expmed.c (make_tree): Adjust.
21293 * config/i386/i386.c (ix86_expand_builtin): Adjust.
21294 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
21295 and implementation.
21296 (sparc_fold_builtin): Adjust.
21298 2012-03-16 Tristan Gingold <gingold@adacore.com>
21300 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
21301 * config/vms/vms-stdint.h: New file.
21303 2012-03-16 Tristan Gingold <gingold@adacore.com>
21305 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
21306 (ia64-hp-*vms*): Replaced by ...
21307 (*-*-*vms*): ... This new entry.
21309 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21312 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
21313 (ix86_expand_vec_perm_const_1): Use it.
21316 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
21317 (avx2_permv4df): Remove.
21318 (avx2_permv4di): Macroize into...
21319 (avx2_perm<mode>): ... this using VI8F_256 iterator.
21320 (avx2_permv4di_1): Macroize into...
21321 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
21323 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
21325 * combine.c (apply_distributive_law): Do not distribute SUBREG.
21327 2012-03-15 Ira Rosen <irar@il.ibm.com>
21328 Ulrich Weigand <ulrich.weigand@linaro.org>
21330 * tree-vect-patterns.c (widened_name_p): Rename to ...
21331 (type_conversion_p): ... this. Add new argument to determine
21332 if it's a promotion or demotion operation. Check for
21333 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
21334 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
21336 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
21337 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
21339 (vect_recog_mixed_size_cond_pattern): Likewise and allow
21340 non-constant then and else clauses.
21342 2012-03-15 Ira Rosen <irar@il.ibm.com>
21343 Ulrich Weigand <ulrich.weigand@linaro.org>
21345 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
21346 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
21347 vect_pattern_recog.
21348 * tree-vect-patterns.c (widened_name_p): Pass basic block
21349 info to vect_is_simple_use.
21350 (vect_recog_dot_prod_pattern): Fail for basic blocks.
21351 (vect_recog_widen_sum_pattern): Likewise.
21352 (vect_handle_widen_op_by_const): Support basic blocks.
21353 (vect_operation_fits_smaller_type,
21354 vect_recog_over_widening_pattern): Likewise.
21355 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
21356 Update call to vect_is_simple_use.
21357 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
21359 (check_bool_pattern): Add an argument, update call to
21360 vect_is_simple_use and the recursive calls.
21361 (vect_recog_bool_pattern): Update relevant function calls.
21363 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
21364 (vect_pattern_recog_1): Check for reduction only in loops.
21365 (vect_pattern_recog): Add new argument. Support basic blocks.
21366 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
21367 info to vect_is_simple_use_1.
21368 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
21369 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
21371 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21372 Andrew Pinski <apinski@cavium.com>
21374 PR middle-end/52592
21375 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
21376 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
21377 calls instead of __builtin_ir{int,ound}*.
21379 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21381 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
21384 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21386 * config.gcc (target_type_format_char): New. Document it. Set it for
21388 * configure.ac (gnu_unique_option): Use target_type_format_char
21389 in test. Comment rationale.
21390 * configure: Regenerate .
21392 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21394 PR tree-optimization/52267
21395 * tree-vrp.c (masked_increment): New function.
21396 (register_edge_assert_for_2): Derive ASSERT_EXPRs
21397 from (X & CST1) cmp CST2 tests.
21399 2012-03-15 Richard Guenther <rguenther@suse.de>
21401 PR middle-end/52580
21402 * tree-data-ref.c (subscript_dependence_tester_1): Check
21403 all dimensions for non-conflicting access functions.
21405 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21408 * doc/invoke.texi [C++ Language Options]: Document
21409 -ftemplate-backtrace-limit.
21411 2012-03-15 Tristan Gingold <gingold@adacore.com>
21413 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
21414 before a parameter.
21416 2012-03-15 Tristan Gingold <gingold@adacore.com>
21418 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
21419 use DW_OP_call_frame_cfa.
21421 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
21424 * config/i386/i386-opts.h (pmode): New.
21426 * config/i386/i386.c (ix86_option_override_internal): Properly
21427 check and set ix86_pmode.
21429 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
21431 * config/i386/i386.opt (maddress-mode=): New.
21433 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
21435 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21437 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
21438 (dwarf2out_do_cfi_asm): Likewise.
21439 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
21441 (add_data_member_location_attribute): Likewise.
21442 (gen_array_type_die): Likewise.
21443 (gen_subprogram_die): Likewise.
21444 (gen_producer_string): Likewise.
21445 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
21446 Remove MIPS_DEBUGGING_INFO handling.
21447 (sdb_debug_hooks): Likewise.
21448 (sdbout_begin_block): Likewise.
21449 (sdbout_end_block): Likewise.
21450 (sdbout_begin_prologue): Likewise.
21451 (sdbout_start_source_file): Likewise.
21452 (sdbout_end_source_file): Likewise.
21453 (sdbout_init): Likewise.
21454 * system.h (MIPS_DEBUGGING_INFO): Poison.
21456 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21458 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
21459 (alpha_file_start) [MS_STAMP]: Remove.
21461 * config/alpha/elf.h (TARGET_GAS): Remove.
21462 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
21463 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
21464 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
21465 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
21466 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
21467 (alpha*-*-freebsd*): Likewise.
21468 (alpha*-*-netbsd*): Likewise.
21469 (alpha*-*-openbsd*): Likewise.
21470 (alpha*-*-*): Remove target_cpu_default2.
21471 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
21473 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
21474 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
21475 * config/alpha/alpha.c (print_operand): Always assume
21476 TARGET_AS_SLASH_BEFORE_SUFFIX.
21477 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
21478 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
21479 ("*builtin_setjmp_receiver_er_1"): Remove.
21480 * config/alpha/alpha.opt (malpha-as): Remove.
21482 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
21484 Remove DEC Unix reference.
21486 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
21487 (EXTENDED_COFF): Remove.
21488 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
21489 (EXTENDED_COFF): Don't undef.
21490 * config/alpha/alpha.c (alpha_file_start): Always assume
21492 Don't set targetm.asm_file_start_file_directive.
21493 [!OBJECT_FORMAT_ELF]: Remove.
21494 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
21496 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
21497 (DBX_DEBUGGING_INFO): Remove.
21498 (MIPS_DEBUGGING_INFO): Remove.
21499 (PREFERRED_DEBUGGING_TYPE): Remove.
21500 (DBX_OUTPUT_SOURCE_LINE): Remove.
21501 (SDB_OUTPUT_SOURCE_LINE): Remove.
21502 (DBX_CONTIN_LENGTH): Remove.
21503 (NO_DBX_FUNCTION_END): Remove.
21504 (ASM_STABS_OP): Remove.
21505 (ASM_STABN_OP): Remove.
21506 (ASM_STABD_OP): Remove.
21507 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
21508 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
21509 (PUT_SDB_DEF): Remove.
21510 (PUT_SDB_PLAIN_DEF): Remove.
21511 (PUT_SDB_TYPE): Remove.
21512 (sdb_label_count): Remove.
21513 (PUT_SDB_BLOCK_START): Remove.
21514 (PUT_SDB_BLOCK_END): Remove.
21515 (PUT_SDB_FUNCTION_START): Remove.
21516 (PUT_SDB_FUNCTION_END): Remove.
21517 (PUT_SDB_EPILOGUE_END): Remove.
21518 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
21519 (MIPS_DEBUGGING_INFO): Don't undef.
21520 (DBX_DEBUGGING_INFO): Don't undef.
21521 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
21522 (MIPS_DEBUGGING_INFO): Don't undef.
21523 (DBX_DEBUGGING_INFO): Don't undef.
21524 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
21525 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
21527 (alpha_start_function): Likewise.
21528 (sdb_label_count): Remove.
21529 (alpha_output_filename): Remove DBX_DEBUG handling.
21530 (alpha_file_start): Likewise.
21532 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21534 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
21535 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
21536 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
21538 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
21539 (ld_tls_support): Remove Solaris 8 references.
21540 (lwp_dir, lwp_spec): Remove support for alternate thread library.
21541 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
21542 * configure: Regenerate.
21543 * config.in: Regenerate.
21545 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
21546 * config/i386/sol2.h: Remove Solaris 8 references.
21548 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
21549 (i?86-*-solaris2.9): ... this.
21550 Remove Solaris 8 references.
21551 (Specific, *-*-solaris2*): Document Solaris 8 removal.
21552 Remove Solaris 8 references.
21554 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21556 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
21557 (mips-sgi-irix6.5*): Remove.
21558 * config.host (mips-sgi-irix*): Remove.
21559 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
21560 (set_have_as_tls): Remove *-*-irix6*.
21561 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
21562 * configure: Regenerate.
21564 * config/mips/iris6.h: Remove.
21565 * config/mips/iris6.opt: Remove.
21566 * config/mips/t-irix6: Remove.
21568 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
21569 (TARGET_IRIX6): Remove.
21570 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
21571 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
21572 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
21574 (mips_file_start): Likewise.
21575 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
21577 * config/mips/driver-native.c [__sgi__]: Remove.
21578 (host_detect_local_cpu) [__sgi__]: Remove.
21580 * config/mips/gnu-user.h: Remove iris5.h reference.
21582 * config/mips/mips-modes.def: Remove IRIX 6 reference.
21583 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
21584 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
21587 * gcc.c (main): Move asm_debug initialization ...
21588 (asm_debug): ... here.
21590 * ginclude/stddef.h (__STDDEF_H__): Don't define.
21592 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
21593 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
21594 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21595 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21596 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
21597 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
21599 * doc/tm.texi: Regenerate.
21601 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
21603 (MIPS Options, -march): Remove IRIX reference.
21604 * doc/install.texi (Binaries, SGI IRIX): Remove.
21605 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
21607 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
21609 2012-03-14 Martin Jambor <mjambor@suse.cz>
21611 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
21612 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
21613 (expand_expr_real_1): Do not handle misalignment if modifier is
21616 2012-03-14 Richard Guenther <rguenther@suse.de>
21618 PR middle-end/52584
21619 * tree-vect-generic.c (type_for_widest_vector_mode): Take
21620 element type instead of mode, use build_vector_type_for_mode
21621 instead of the langhook, build a vector of proper signedness.
21622 (expand_vector_operations_1): Adjust.
21624 2012-03-14 Richard Guenther <rguenther@suse.de>
21626 PR middle-end/52582
21627 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
21628 a cgraph node for a FUNCTION_DECL that comes from a constructor.
21629 (gimple_get_virt_method_for_binfo): Likewise.
21631 2012-03-14 Richard Guenther <rguenther@suse.de>
21633 PR tree-optimization/52571
21634 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21635 flag_section_anchors check ...
21636 (vect_can_force_dr_alignment_p): ... here. Do not re-align
21637 DECL_COMMON variables.
21639 2012-03-14 Richard Guenther <rguenther@suse.de>
21641 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
21642 * stor-layout.c (start_bitfield_representative): New function.
21643 (finish_bitfield_representative): Likewise.
21644 (finish_bitfield_layout): Likewise.
21645 (finish_record_layout): Call finish_bitfield_layout.
21646 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
21647 for QUAL_UNION_TYPE fields.
21648 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21649 Stream DECL_BIT_FIELD_REPRESENTATIVE.
21650 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21652 PR middle-end/52080
21653 PR middle-end/52097
21654 PR middle-end/48124
21655 * expr.c (get_bit_range): Unconditionally extract bitrange
21656 from DECL_BIT_FIELD_REPRESENTATIVE.
21657 (expand_assignment): Adjust call to get_bit_range.
21659 2012-03-14 Richard Guenther <rguenther@suse.de>
21661 PR middle-end/52578
21662 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
21663 the outermost conversion is a sign-change only.
21664 (fold_binary_loc): Disregard widening and sign-changing
21665 conversions when we determine if two variables are equal
21667 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
21668 (T1)x if the outermost conversion is a sign-change only.
21670 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21673 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21675 * config/i386/predicates.md (constant_call_address_operand): Declare
21676 as special predicate. Update all uses.
21678 2012-03-13 Jakub Jelinek <jakub@redhat.com>
21681 * c-parser.c (c_parser_postfix_expression)
21682 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
21684 * config/i386/smmintrin.h: Avoid /* within a comment.
21685 * config/i386/nmmintrin.h: Likewise.
21687 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21689 * config/i386/i386.md (xbegin): Remove constraint from expander.
21691 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21693 * config/i386/predicates.md (constant_call_address_operand): Declare
21694 as special predicate. Update all uses.
21695 * config/i386/i386.md: Remove mode from constant_call_address_operand
21697 * config/i386/i386.c (ix86_output_call_insn): Call
21698 constant_call_address_operand with VOIDmode.
21700 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21702 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
21703 AND zero extended address correctly.
21705 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21707 * config/i386/predicates.md (tls_symbolic_operand): Declare as
21709 (tls_modbase_operand): Ditto.
21710 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
21711 tls_modbase_operand predicates.
21713 2012-03-13 Martin Jambor <mjambor@suse.cz>
21715 * expr.c (expand_assignment): Handle misaligned scalar writes to
21716 memory through top-level MEM_REFs by calling store_bit_field.
21718 2012-03-13 Richard Guenther <rguenther@suse.de>
21720 PR middle-end/52134
21721 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
21722 if Y is a constant multiple of 1 << CST.
21724 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
21727 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
21728 offset (size) to a value the insns can deal with.
21729 (expand_epilogue): Ditto.
21731 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21733 * config/arm/neon.ml (ops): Fixup expected instructions for
21734 unsigned vector compares.
21736 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21738 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
21739 addresses only when %reg is not in word mode.
21741 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21743 * config/microblaze/microblaze.md: Fix typo.
21744 * tree-if-conv.c: Likewise.
21745 * tree-vect-patterns.c: Likewise.
21747 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21749 * config.gcc (extra_passes): Remove.
21750 * configure.ac (extra_passes): Don't substitute.
21751 * configure: Regenerate.
21752 * Makefile.in (EXTRA_PASSES): Remove.
21753 (GCC_PASSES): Remove $(EXTRA_PASSES).
21754 (MOSTLYCLEANFILES): Likewise.
21755 (native): Likewise.
21756 (install-common): Likewise.
21758 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21760 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21761 * config/i386/i386.c (ix86_decompose_address): Use
21762 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21763 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21764 thread pointer to a register.
21766 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21768 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
21769 on tls_symbolic_operand.
21770 (tls_global_dynamic_64_<mode>): Likewise.
21772 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21775 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
21776 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
21778 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21781 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
21782 type from reg_class_t to enum reg_class.
21783 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
21785 2012-03-12 Andrew Pinski <apinski@cavium.com>
21787 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
21788 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
21789 (value_replacement): Likewise.
21790 (empty_block_p): Check also if the PHIs for the block are empty.
21792 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21795 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
21796 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
21797 r184615 from 2012-02-28.
21799 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21801 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
21802 (ix86_gen_tls_local_dynamic_base_64): Likewise.
21803 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
21804 and ix86_gen_tls_local_dynamic_base_64.
21805 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
21806 ix86_gen_tls_local_dynamic_base_64.
21808 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
21809 (*tls_global_dynamic_64_<mode>): This.
21810 (tls_global_dynamic_64): Renamed to ...
21811 (tls_global_dynamic_64_<mode>): This.
21812 (*tls_local_dynamic_base_64): Renamed to ...
21813 (*tls_local_dynamic_base_64_<mode>): This.
21814 (tls_local_dynamic_base_64): Renamed to ...
21815 (tls_local_dynamic_base_64_<mode>): This.
21817 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21819 * config/i386/i386.c (ix86_option_override_internal): Properly
21820 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
21821 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
21822 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
21823 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
21825 * config/i386/sse.md (sse3_monitor64): Renamed to ...
21826 (sse3_monitor64_<mode>): This.
21828 2012-03-12 Tristan Gingold <gingold@adacore.com>
21830 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
21831 (ia64_function_arg_advance): Ditto.
21833 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21835 * config.gcc (mips*-*-openbsd*): Remove.
21836 * config/mips/openbsd.h: Remove.
21837 * config/mips/sdb.h: Remove.
21839 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
21840 * config/mips/mips.c (sdb_label_count): Remove.
21841 (mips_debugger_offset): Remove #if 0 code.
21842 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
21843 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
21845 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21847 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
21848 binutils reference.
21849 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
21850 Update binutils references.
21851 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
21852 Update binutils reference.
21853 Update Sun as/GNU ld caveat.
21854 Document binutils largefile requirement for LTO plugin.
21855 Remove reference to alternate libpthread.
21857 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21859 * config.gcc (alpha*-dec-osf5.1*): Remove.
21860 * config.host (alpha*-dec-osf*): Remove.
21861 * configure.ac (*-*-osf*): Remove.
21862 (alpha*-dec-osf*): Remove.
21863 * configure: Regenerate.
21865 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
21866 config/alpha/va_list.h, config/alpha/x-osf: Remove.
21868 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
21869 * config/alpha/alpha.c (struct machine_function): Update comment.
21870 (alpha_start_function): Remove Tru64 UNIX as handling for
21872 * config/alpha/alpha.md ("exception_receiver"): Remove
21873 TARGET_LD_BUGGY_LDGP.
21874 ("*exception_receiver_2"): Likewise.
21875 * except.c (finish_eh_generation): Remove Tru64 reference.
21876 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
21877 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
21878 * target.def (handle_pragma_extern_prefix): Remove.
21880 * Makefile.in (mips-tfile.o-warn): Remove.
21881 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
21882 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
21883 * mips-tdump.c, mips-tfile.c: Remove.
21885 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
21887 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
21888 (Specific, alpha*-dec-osf5.1): Note removal.
21889 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
21891 * doc/tm.texi: Regenerate.
21892 * doc/trouble.texi (Cross-Compiler Problems): Remove.
21894 2012-03-12 Richard Guenther <rguenther@suse.de>
21896 * config/arm/arm.c (neon_dereference_pointer): Do not call
21897 covert during RTL expansion.
21899 2012-03-12 Tristan Gingold <gingold@adacore.com>
21901 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
21902 Options. Mention -mpointer-size.
21904 2012-03-12 Richard Guenther <rguenther@suse.de>
21906 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
21907 build_nonstandard_integer_type.
21909 2012-03-12 Richard Guenther <rguenther@suse.de>
21911 * tree.c (signed_or_unsigned_type_for): Use
21912 build_nonstandard_integer_type.
21913 (signed_type_for): Adjust documentation.
21914 (unsigned_type_for): Likewise.
21915 * tree-pretty-print.c (dump_generic_node): Use standard names
21916 for non-standard integer types if available.
21918 2012-03-12 Tristan Gingold <gingold@adacore.com>
21920 * config/vms/vms.opt: Add vms-opts.h header.
21921 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
21923 (-mvms-return-codes): Document.
21924 (-mpointer-size): New option.
21925 (vms_pointer_size): Add enumeration.
21926 * config/vms/vms-opts.h: New file.
21927 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21928 __INITIAL_POINTER_SIZE.
21929 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
21930 (C_COMMON_OVERRIDE_OPTIONS): Define.
21931 (DWARF2_ADDR_SIZE): Define.
21932 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
21933 * config/vms/vms-protos.h (vms_c_common_override_options):
21935 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
21936 if -mno-pointer-size.
21937 (vms_c_common_override_options): New function.
21938 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21939 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21940 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
21941 and flag_vms_pointer_size.
21942 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
21943 * config.gcc (*-*-*vms*): Define xm_file.
21944 (alpha*-dec-*vms*): Do not define xm_file.
21945 (alpha64-dec-*vms*): Remove.
21946 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
21949 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21951 PR tree-optimization/51721
21952 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
21953 if (int) unsvar cmp CST.
21955 2012-03-12 Richard Guenther <rguenther@suse.de>
21957 * tree-sra.c (create_access_replacement): Only rename the replacement
21958 if we can rewrite it into SSA form. Properly mark register typed
21959 replacements that we cannot rewrite with TREE_ADDRESSABLE.
21960 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
21961 for aggregate or BLKmode results.
21963 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21965 PR tree-optimization/52533
21966 * tree-vrp.c (register_edge_assert_for_2): Use double_int
21967 type for mask, only handle shifts by non-zero in-range
21968 shift count, for LE_EXPR and GT_EXPR if new_val is
21969 maximum, don't add the assertion.
21971 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
21973 * doc/invoke.texi: Document -mrtm option.
21974 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
21975 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
21976 (ix86_handle_option): Handle OPT_mrtm.
21977 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
21979 (x86_64-*-*): Ditto.
21980 * i386-builtin-types.def (INT_FTYPE_VOID): New.
21981 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21983 (ix86_target_string): Define -mrtm option.
21985 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
21987 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
21988 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
21989 IX86_BUILTIN_XTEST.
21990 (bdesc_special_args): Ditto.
21991 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
21992 (ix86_expand_special_args_builtin): Handle new built-in type.
21993 (ix86_expand_builtin): Handle XABORT instruction.
21994 * config/i386/i386.h (TARGET_RTM): New.
21995 * config/i386/i386.md (UNSPECV_XBEGIN): New.
21996 (UNSPECV_XEND): Ditto.
21997 (UNSPECV_XABORT): Ditto.
21998 (UNSPECV_XTEST): Ditto.
22005 * config/i386/i386.opt (mrtm): New.
22006 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
22007 * config/i386/rtmintrin.h: New header.
22008 * config/i386/xtestintrin.h: Ditto.
22010 2012-03-12 Tristan Gingold <gingold@adacore.com>
22012 * ginclude/stddef.h: Adjust previous patch.
22013 Use __VMS__ instead of VMS.
22015 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
22017 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
22018 Also convert sequences with CC setting arithmetic instruction.
22020 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
22022 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
22023 from C Language Options to Preprocessor Options.
22024 (C Dialect Options): Move -no-integrated-cpp documentation
22026 (Preprocessor Options): ...to here. Rewrite the description
22027 so it makes more sense, and remove discussion of merging front ends.
22029 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22031 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
22033 (ix86_expand_setmem): Likewise.
22035 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
22037 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
22040 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22042 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
22043 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
22045 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22047 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
22049 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22051 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
22054 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22055 Uros Bizjak <ubizjak@gmail.com>
22057 * config/i386/predicates.md (call_insn_operand): Allow
22058 constant_call_address_operand in Pmode only.
22059 (sibcall_insn_operand): Ditto.
22060 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
22061 (*call_vzeroupper): Ditto.
22063 (*sibcall_vzeroupper): Ditto.
22064 (*call_value): Ditto.
22065 (*call_value_vzeroupper): Ditto.
22066 (*sibcall_value): Ditto.
22067 (*sibcall_value_vzeroupper): Ditto.
22068 (*indirect_jump): Ditto.
22069 (*tablejump_1): Ditto.
22070 (indirect_jump): Convert memory address to word mode for TARGET_X32.
22071 (tablejump): Ditto.
22072 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
22075 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
22078 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
22079 Use movrt_negc instead of negc pattern for non-SH2A.
22080 (*movnegt): Remove.
22081 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
22083 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
22085 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
22086 if Pmode != word_mode.
22087 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
22088 Pmode == SImode for TARGET_X32.
22090 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
22091 (tls_initial_exec_x32): Likewise.
22093 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
22095 PR rtl-optimization/52528
22096 * combine.c (can_combine_p): Add setting of subst_low_luid
22097 before call to expand_field_assignment().
22099 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22101 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
22102 and related program names.
22104 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22106 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
22108 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
22111 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
22112 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
22113 to set code to 'q'.
22114 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
22115 (*movdi_internal_rex64): Use %E operand modifier for lea.
22116 (*movsi_internal): Ditto.
22118 (*lea<mode>_2): Ditto.
22119 (*lea_{3,4,5,6}_zext): Ditto.
22120 (*tls_global_dynamic_32_gnu): Ditto.
22121 (*tls_global_dynamic_64): Ditto.
22122 (*tls_dynamic_gnu2_lea_32): Ditto.
22123 (*tls_dynamic_gnu2_lea_64): Ditto.
22124 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
22126 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
22128 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
22129 redefine to be NULL if the current bit-size is different from the
22130 configured bit-size.
22132 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
22133 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
22134 set the default tuning. Add asserts to make sure the cpu and tune
22135 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
22136 test whether the index is set, instead of > 0.
22137 (rs6000_file_start): Do not reset the default cpu if the current
22138 bit-size is different from the configured bit-size.
22140 2012-03-09 Tristan Gingold <gingold@adacore.com>
22142 * config/vms/vms-crtlmap.map: Add comments.
22143 Add entries needed to build Ada RTS.
22145 2012-03-09 Tristan Gingold <gingold@adacore.com>
22147 * ginclude/stddef.h: Do not define __size_t on VMS.
22149 2012-03-09 Tristan Gingold <gingold@adacore.com>
22151 * c-tree.h (c_default_pointer_mode): New variable.
22152 * c-decl.c (c_default_pointer_mode): New variable.
22153 (c_build_pointer_type): New function.
22154 (grokdeclarator): Call c_build_pointer_type instead
22155 of build_pointer_type.
22157 * config/vms/vms-c.c: Include c-tree.h
22158 (saved_pointer_mode): New variable.
22159 (handle_pragma_pointer_size): New function.
22160 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
22161 (vms_c_register_pragma): Register __pointer_size and
22162 __required_pointer_size pragmas.
22164 2012-03-09 Tristan Gingold <gingold@adacore.com>
22166 * config/vms/vms-c.c (vms_construct_include_filename): New function.
22167 (vms_c_register_includes): Reference it.
22169 2012-03-09 Andrew Pinski <apinski@cavium.com>
22171 PR middle-end/51988
22172 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
22173 print_generic_expr.
22174 (tree_ssa_phiopt_worker): Go through all the PHIs for
22175 value_replacement instead of just the singleton one.
22176 (value_replacement): Change return type to int. Return 0 instead of
22178 Allow the middle basic block to contain more than just the defining
22180 Handle non empty middle basic blocks.
22181 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
22183 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
22185 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
22186 array reference and component reference.
22187 (analyze_scalar_evolution_for_address_of): New.
22189 2012-03-08 Jie Zhang <jzhang918@gmail.com>
22192 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
22193 (hwloop_pattern_reg): Fix set but not used warning.
22194 (bfin_reorg_loops): Remove unused parameter.
22195 (bfin_reorg): Update use of bfin_reorg_loops.
22197 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
22199 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
22200 with integer parameters in registers.
22201 (gen_push): Push register in word_mode instead of Pmode.
22202 (ix86_emit_save_regs): Likewise.
22203 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
22204 (gen_pop): Pop register in word_mode instead of Pmode.
22205 (ix86_emit_restore_regs_using_pop): Likewise.
22206 (ix86_expand_prologue): Replace Pmode with word_mode for push
22207 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
22208 restore RAX and R10 in word_mode.
22209 (ix86_emit_restore_regs_using_mov): Restore integer registers
22211 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
22213 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
22214 (ix86_split_long_move): Likewise.
22216 * config/i386/i386.md (W): New.
22217 (*push<mode>2_prologue): Replace :P with :W.
22218 (*pop<mode>1): Likewise.
22219 (*pop<mode>1_epilogue): Likewise.
22220 (push/pop peephole2): Use word_mode scratch registers.
22222 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22224 * config/i386/predicates.md (indirect_branch_operand): Simplify.
22226 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22228 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
22229 for constants in [-63,63].
22231 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22235 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22237 * config/i386/i386.c (ix86_print_operand_address): Only handle
22238 zero-extended DImode addresses.
22240 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22242 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
22243 * configure: Regenerate.
22245 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22248 * config/avr/avr.c (avr_mem_clobber): New static function.
22249 (avr_expand_delay_cycles): Add memory clobber operand to
22250 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
22251 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
22252 (enable_interrupt, disable_interrupt): New expander.
22253 (nopv, sleep, wdr): New expanders.
22254 (delay_cycles_1): Add memory clobber.
22255 (delay_cycles_2): Add memory clobber.
22256 (delay_cycles_3): Add memory clobber.
22257 (delay_cycles_4): Add memory clobber.
22258 (cli_sei): New insn from former "enable_interrupt",
22259 "disable_interrupt" with memory clobber.
22260 (*wdt): New insn from former "wdt" with memory clobber.
22261 (*nopv): Similar, but for "nopv".
22262 (*sleep): Similar, but for "sleep".
22264 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
22265 Kaz Kojima <kkojima@gcc.gnu.org>
22268 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
22269 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
22270 (SUBTARGET_OVERRIDE_OPTIONS): Define.
22272 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22274 * config/i386/predicates.md (x86_64_zext_general_operand): New.
22275 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
22276 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
22278 2012-03-07 Walter Lee <walt@tilera.com>
22280 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
22281 REG_CFA_* notes for the stack pointer.
22282 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
22283 EH_RETURN_STACKADJ_RTX.
22284 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
22285 generate REG_CFA_* notes for the stack pointer.
22286 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
22287 by EH_RETURN_STACKADJ_RTX.
22289 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22291 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
22292 when __AVR_3_BYTE_PC__ is defined.
22294 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22296 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
22297 (ix86_print_operand): Handle '^'.
22298 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
22299 using P mode iterator. Add %^ to asm template to conditionally emit
22301 (*rep_movdi_rex64): Ditto.
22302 (*strsetdi_rex_1): Ditto.
22303 (*rep_stosdi_rex64): Ditto.
22304 (*strmov{si,hi,qi}_1): Add %^ to asm template to
22305 conditionally emit addr32 prefix.
22306 (*rep_mov{si,qi}): Ditto.
22307 (*strset{si,hi,qi}): Ditto.
22308 (*rep_stos{si,qi}): Ditto.
22309 (*cmpstrnqi_nz_1): Ditto.
22310 (*cmpstrnqi_1): Ditto.
22311 (*strlenqi_1): Ditto.
22313 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
22315 * config/i386/i386.c (function_value_64): Return pointers in
22316 word_mode instead of Pmode.
22317 (ix86_promote_function_mode): Likewise.
22319 2012-03-07 Richard Guenther <rguenther@suse.de>
22321 * coverage.c (get_gcov_type): Use type_for_mode.
22322 (get_gcov_unsigned_t): Likewise.
22323 * expr.c (store_constructor): Use type_for_mode.
22324 (try_casesi): Likewise.
22325 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
22326 (add_standard_iv_candidates): Use standard type trees.
22327 * dojump.c (do_jump): Remove dead code.
22329 2012-03-07 Richard Guenther <rguenther@suse.de>
22331 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
22333 2012-03-07 Richard Guenther <rguenther@suse.de>
22335 * convert.c (strip_float_extensions): Move ...
22336 * tree.c (strip_float_extensions): ... here.
22338 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22341 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
22343 2012-03-07 Richard Guenther <rguenther@suse.de>
22345 * omp-low.c (extract_omp_for_data): Use signed_type_for.
22346 (expand_omp_for_generic): Likewise.
22347 (expand_omp_for_static_nochunk): Likewise.
22348 (expand_omp_for_static_chunk): Likewise.
22349 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
22350 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22351 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
22352 Use unsigned_type_for.
22353 (vect_create_cond_for_align_checks): Use signed_type_for.
22355 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
22357 PR rtl-optimization/52203
22358 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
22359 all callers to pass NULL except ...
22360 (reset_sched_cycles_in_current_ebb): ... here, save the value
22361 in new variable 'empty'. Increase issue_rate only for
22364 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
22367 * Makefile.in: Let install-gcc-ar depend on installdirs,
22368 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
22369 Don't double canonicalize if cross-compiling.
22371 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22374 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
22375 to: RAMPZ, RAMPY, RAMPX, RAMPD.
22376 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
22378 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22381 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
22383 * config/avr/avr.md (xload_8): Adjust insn length.
22385 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22388 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
22389 if RAMPZ affects reading from RAM.
22391 2012-03-07 Richard Guenther <rguenther@suse.de>
22395 * doc/invoke.texi (Precompiled Headers): Remove sentence that
22396 suggests you can include PCHs from inside another header.
22398 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
22400 PR middle-end/52515
22401 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
22403 2012-03-07 Kai Tietz <ktietz@redhat.com>
22405 * doc/invoke.texi (fwritable-relocated-rdata): Document
22406 new Cygwin/MinGW target option.
22407 * config/i386/winnt.c (i386_pe_unique_section): Ignore
22408 reloc if flag -fwritable-relocated-rdata is not set.
22409 (i386_pe_section_type_flags): Likewise.
22410 * config/i386/cygming.opt (fwritable-relocated-rdata):
22411 Add new flag variable flag_writable_rel_rdata.
22413 2012-03-07 Richard Guenther <rguenther@suse.de>
22415 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
22416 precision against gimple constraints.
22418 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
22420 PR middle-end/52372
22421 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
22423 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
22424 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
22426 (init_emit_regs): Move associated initialization to...
22427 (init_emit_once): ...here.
22429 2012-03-06 Richard Henderson <rth@redhat.com>
22431 * config/m68k/m68k.h (ISA_HAS_TAS): New.
22432 * config/m68k/sync.md (atomic_test_and_set): Use it.
22433 (atomic_test_and_set_1): Likewise.
22435 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22438 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
22439 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
22440 (vector_ltgt<mode>): Likewise.
22441 (vector_ordered<mode>): Likewise.
22442 (vector_unordered<mode>): Likewise.
22443 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
22445 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
22447 * trans-mem.c: New typedef for tm_region_p.
22448 Define vector types for tm_region_p.
22449 (tm_region_init): Replace region_worklist to a vector called
22452 2012-03-06 Richard Guenther <rguenther@suse.de>
22454 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
22455 MEM_REF with constant pointer operand.
22457 2012-03-06 Richard Guenther <rguenther@suse.de>
22459 PR middle-end/52493
22460 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
22462 2012-03-06 Tristan Gingold <gingold@adacore.com>
22464 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
22465 (external_model_kind): Improve documentation.
22466 (vms_pragma_extern_model): Handle relaxed_redef.
22467 (vms_c_register_pragma): Allow expansion for nomember_alignment.
22469 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
22471 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
22472 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
22473 Some more notes on EIND usage and reorder EIND subsection.
22475 2012-03-06 Tristan Gingold <gingold@adacore.com>
22477 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
22478 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
22480 2012-03-06 Tristan Gingold <gingold@adacore.com>
22482 * config/vms/t-vmsnative (version): Define.
22483 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
22485 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
22487 PR rtl-optimization/52250
22488 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
22489 to put note list into. Unconditionally call move_bb_info.
22490 (move_bb_info): Do not assert the blocks being in the same region,
22491 just drop the note list if they are not.
22493 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
22496 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
22497 and use unified expansion logic.
22498 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
22499 closer to the existing movt insn.
22500 (negc): Rename insn to *negc. Add new expander.
22501 (movnegt): Use xor pattern for T bit negation. Reserve helper
22502 constant for negc pattern.
22503 (*movnegt): New insn and splitter.
22505 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22507 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
22510 2012-03-05 Richard Henderson <rth@redhat.com>
22512 * genemit.c (main): Include "target.h" in insn-emit.c.
22513 * Makefile.in (insn-emit.o): Depend on TARGET_H.
22514 * config/sh/sync.md (atomic_test_and_set): Reference
22515 targetm.atomic_test_and_set_trueval instead of
22516 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
22518 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
22520 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
22523 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
22525 * langhooks.c (add_builtin_type): New function.
22526 * langhooks.h (add_builtin_type): Export it.
22527 * config/mep/mep.c (mep_init_builtins): Use it.
22528 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
22530 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22533 * tree.h (BLOCK_SAME_RANGE): Define.
22534 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
22535 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
22536 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
22537 isn't equal to supercontext fragment's fragment chain.
22538 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
22540 (blocks_nreverse_all): Likewise.
22541 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
22542 BLOCK_SUPERCONTEXT to supercontext fragment instead of
22543 supercontext fragment's fragment origin.
22544 * dwarf2out.c (add_high_low_attributes): If stmt has the same
22545 range as its parent (or parents thereof etc.), use the parent's
22546 DW_AT_ranges value instead of creating a new .debug_ranges range.
22548 2012-03-05 Richard Henderson <rth@redhat.com>
22551 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
22552 * omp-low.c (expand_omp_atomic): Assume anything aligned to
22553 BIGGEST_ALIGNMENT is aligned.
22555 2012-03-05 Richard Henderson <rth@redhat.com>
22557 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
22558 * config/sh/sh.c: ... here.
22560 2012-03-05 Richard Henderson <rth@redhat.com>
22563 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
22564 instead of calling negqi2 directly.
22566 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
22568 PR middle-end/52463
22569 * trans-mem.c (tm_region_init): Use last_basic_block.
22571 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
22573 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
22574 * config/sh/sync.md (atomic_test_and_set): New expander.
22575 (tasb, atomic_test_and_set_soft): New insns.
22576 * config/sh/sh.opt (menable-tas): New option.
22577 * doc/invoke.texi (SH Options): Document it.
22579 2012-03-05 Richard Guenther <rguenther@suse.de>
22581 * cfgloop.c (verify_loop_structure): Verify dominators before
22583 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
22584 dominators from here.
22585 * graphite-scop-detection.c (create_sese_edges): Likewise.
22586 * loop-doloop.c (doloop_optimize_loops): Likewise.
22587 * loop-init.c (loop_optimizer_init): Likewise.
22588 * loop-unroll.c (unroll_and_peel_loops): Likewise.
22589 * loop-unswitch.c (unswitch_loops): Likewise.
22590 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
22591 * tree-parloops.c (parallelize_loops): Likewise. Verify
22592 only when checking is enabled.
22593 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
22595 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22597 * genautomata.c (parse_automata_opt): New static function.
22598 (initiate_automaton_gen): Remove all option handling code. Remove
22599 argc argument. All callers changed.
22600 (main): Call init_rtx_reader_args_cb with the new function as argument.
22602 2012-03-05 Richard Guenther <rguenther@suse.de>
22604 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
22605 * tree-if-conv.c (combine_blocks): Free post-dominator info
22607 * tree-parloops.c (create_parallel_loop): Free and re-compute
22608 dominator info after breaking it.
22610 2012-03-05 Richard Guenther <rguenther@suse.de>
22612 PR middle-end/52353
22613 * optabs.h (trapv_unoptab_p): New function.
22614 (trapv_binoptab_p): Likewise.
22615 * optabs.c (expand_binop): Use emit_libcall_block_1 with
22616 a proper equiv_may_trap argument.
22617 (expand_unop): Likewise.
22618 (emit_libcall_block_1): Take extra argument whether the
22619 instruction may trap. Renamed from ...
22620 (emit_libcall_block): ... this. New wrapper.
22622 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22624 PR tree-optimization/51721
22625 * tree-vrp.c (register_edge_assert_for_2): If comparing
22626 lhs of right shift by constant with an integer constant,
22627 add ASSERT_EXPRs for the rhs1 of the right shift.
22629 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
22631 2012-03-05 Richard Guenther <rguenther@suse.de>
22633 * tree.c (integer_zerop): Handle VECTOR_CSTs.
22634 (integer_onep): Likewise.
22635 (integer_all_onesp): Likewise.
22637 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
22639 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
22641 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22643 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
22644 instead of TARGET_64BIT.
22646 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22648 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
22651 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22653 * config/i386/i386.c (ix86_print_operand_address): Only handle
22654 zero-extended DImode addresses.
22656 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22658 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
22659 taken and cputaken as bool.
22661 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22663 * config/i386/constraints.md (Ya): New internal constraint.
22664 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
22665 (*zero_extendsidi2_rex64): Add x,x alternative.
22666 (*zero_extendsidi2): Ditto. Add o,0 alternative.
22667 Remove flags reg clobber. Adjust corresponding splits.
22668 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
22669 zero_extendqisi2 expanders using SWI12 mode iterator.
22670 (zero_extend<mode>si2_and): Macroize insn from
22671 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
22673 (*zero_extend<mode>si2): Macroize insn from
22674 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
22675 (*zero_extend*2_movzbl_and): Remove insn patterns.
22676 (zero_extendqihi2_and): Merge corresponding splitter.
22677 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
22678 (*zero_extend*2_movzbl_and): Remove insn patterns.
22679 (*anddi_1): Split TYPE_IMOVX instructions.
22680 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
22682 (and->zext splitter): Add splitter pattern.
22683 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
22685 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
22687 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
22689 (Debugging Options): Likewise.
22690 (Optimize Options): Likewise.
22691 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
22692 with other architectures. Use official processor names with correct
22693 spelling/capitalization. Fix formatting and grammar issues.
22694 (i386 and x86-64 Windows Options): Similar cleanup here.
22696 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22698 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
22700 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22702 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
22703 DBX_REGISTER_NUMBER.
22705 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22707 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
22708 operand is CONST_INT. Take COSTS_N_INSNS into account.
22709 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
22712 2012-03-02 Richard Henderson <rth@redhat.com>
22714 * optabs.c (expand_atomic_test_and_set): Honor
22715 atomic_test_and_set_trueval even when atomic_test_and_set
22716 optab is not in use.
22718 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
22722 * config/sh/sh.c (sh_register_move_cost): Increase cost between
22723 GENERAL_REGS and FP_REGS for SImode.
22725 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22728 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
22729 (absdi2): New expander.
22730 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
22732 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22734 * config/sh/sync.md (atomic_exchange<mode>): New expander.
22735 (atomic_exchange<mode>_soft): New insn.
22737 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22739 * config/sh/sync.md: Update copyright notice dates.
22740 (atomic_compare_and_swap<mode>): Use SImode for return value instead
22742 (atomic_compare_and_swap<mode>_soft): Likewise.
22744 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22747 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
22748 * config/sh/sh.c: Update copyright notice dates.
22749 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
22750 alignment for TARGET_HARD_SH4.
22751 (sh_option_override): Reduce default function alignment. Set
22752 loop alignment to 4 bytes when not optimizing for size.
22754 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
22756 PR middle-end/50335
22757 * doc/invoke.texi (floop-flatten): Remove.
22758 * toplev.c (process_options): Remove references to flag_loop_flatten.
22759 * tree-ssa-loop.c (gate_graphite_transform): Same.
22760 * common.opt (floop-flatten): Obsolete.
22761 * graphite-poly.c (apply_poly_transforms): Remove reference to
22763 * Makefile.in (graphite-flattening.o): Remove.
22764 * graphite-flattening.c: Remove.
22766 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22768 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22769 having mode compatible with the mode of previous compare. Substitute
22770 compare mode of previous compare with the mode, compatible
22771 with eliminated and previous compare.
22773 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22775 * config/rs6000/dfp.md (floatdidd2): New define_insn.
22777 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22779 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
22780 compatible with CCGOCmode and CCGCmode.
22782 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22784 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
22786 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
22788 * config/arm/arm.c (arm_sat_operator_match): New function.
22789 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
22790 * config/arm/arm.md ("insn" attribute): Add "sat" value.
22791 ("SAT", "SATrev"): New code iterators.
22792 ("SATlo", "SAThi"): New code iterator attributes.
22793 ("*satsi_<SAT:code>"): New pattern.
22794 ("*satsi_<SAT:code>_shift"): Likewise.
22795 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
22796 and "shift" attributes.
22797 ("arm_usatsihi"): Add "insn" attribute.
22798 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
22799 by powers of two. Do not allow shift by 32.
22801 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22804 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
22805 to pass the argument in the register of "natural" mode.
22807 2012-03-02 Richard Guenther <rguenther@suse.de>
22809 PR tree-optimization/52406
22810 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
22811 (struct indices): Add unconstrained_base member.
22812 (struct dr_alias): Remove unused vops member.
22813 (DR_UNCONSTRAINED_BASE): New define.
22814 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
22815 add indices to allow their disambiguation. Make DR_BASE_OBJECT
22816 be an artificial access that covers the whole indexed object,
22817 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
22818 plain decl base-objects to their MEM_REF variant.
22819 (dr_may_alias_p): When the base-object of either data reference
22820 has unknown size use only points-to information.
22821 (compute_affine_dependence): Make dumps easier to read and
22823 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
22824 DR_REF when looking for packed references.
22825 (vect_supportable_dr_alignment): Likewise.
22827 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
22829 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
22830 Improve conditions for peepholes of loads followed by commutative
22832 * config/arm/ldmstm.md: Regenerated.
22834 2012-03-02 Richard Guenther <rguenther@suse.de>
22836 * BASE-VER: Set to 4.8.0.
22838 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
22840 * config.gcc (obsolete): Add all ARM targets using the FPA.
22841 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
22842 * doc/install.texi: Avoid references to obsolete ARM ports.
22844 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
22846 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
22848 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
22849 Joern Rennecke <joern.rennecke@embecosm.com>
22851 * doc/extend.texi: Expand and update information on interrupt
22852 attribute for Epiphany.
22854 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22856 * config/sh/sh-protos.h: Update copyright notice dates.
22857 * config/sh/sh.h: Likewise.
22858 * config/sh/sh.md: Likewise.
22859 * config/sh/constraints.md: Likewise.
22860 * config/sh/predicates.md: Likewise.
22862 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22864 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
22865 * config/sh/sh.c (tertiary_reload_operand): Likewise.
22867 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22869 * config/sh/constraints.md: Fix comment typo.
22871 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22874 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
22875 unsigned HOST_WIDE_INT.
22876 (zvdep_imm64): Likewise.
22877 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
22878 (vdepi_and): Likewise.
22879 Likewise for unamed 64-bit patterns.
22880 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
22882 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
22885 PR rtl-optimization/52417
22886 * cselib.c (cselib_any_perm_equivs): New variable.
22887 (cselib_reset_table): Check that it's not set when not
22888 preserving constants.
22889 (cselib_add_permanent_equiv): Set it.
22890 (cselib_have_permanent_equivalences): New.
22891 (cselib_init, cselib_finish): Reset it.
22892 * cselib.h (cselib_have_permanent_equivalences): Declare.
22893 * alias.c (get_addr): Restore earlier behavior when there
22894 aren't permanent equivalences.
22896 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
22898 * config/mn10300/mn10300-modes.def: Fix copyright notice.
22899 * config/v850/v850-modes.def: Fix copyright notice.
22901 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22903 * doc/extend.texi (AVR Built-in Functions): Document
22904 __builtin_avr_flash_segment.
22906 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
22907 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
22908 (*split.flash_segment): New insn-and-split.
22909 * config/avr/avr.c (avr_init_builtins): Add local variables:
22910 const_memx_void_node, const_memx_ptr_type_node,
22911 char_ftype_const_memx_ptr.
22913 2012-03-01 Jakub Jelinek <jakub@redhat.com>
22915 PR tree-optimization/52445
22916 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
22917 add ssa_name_ver, offset and size fields and change store field
22919 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
22920 (add_or_mark_expr): Likewise. Only consider previous stores
22921 with the same size and offset.
22922 (nt_init_block): Only look at gimple_assign_single_p stmts,
22923 doesn't look at rhs2.
22925 2012-03-01 Richard Guenther <rguenther@suse.de>
22927 PR middle-end/52443
22928 * tree-cfg.c (verify_gimple_assign_unary): Allow any
22929 conversions from integral types to pointer types.
22931 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22933 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
22934 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
22935 unintentionally removed in r184616.
22937 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22939 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
22942 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22943 Uros Bizjak <ubizjak@gmail.com>
22946 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
22947 alternatives, add "e" constraint to the new last alternative
22948 and ! to last 3 alternatives.
22950 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
22952 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
22953 DW_AT_artificial attributes at the end of the processing.
22954 (gen_array_type_die): Likewise.
22955 (gen_enumeration_type_die): Likewise.
22956 (gen_struct_or_union_type_die): Likewise.
22957 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
22960 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22962 PR middle-end/52419
22963 * expr.c (expand_assignment): If doing misaligned store that doesn't
22964 cover all mode bits, perform a RMW cycle.
22966 PR tree-optimization/52429
22967 * tree-parloops.c (separate_decls_in_region_debug): Return early
22968 if var is LABEL_DECL.
22970 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22972 PR tree-optimization/52424
22973 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
22974 calling dom_thread_across_edge.
22976 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22978 * config/avr/avr.c: Move definition of TARGET macros to end of file.
22980 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22982 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
22983 * config/avr/avr.c (avr_output_bld): Remove unused function.
22984 (avr_out_sbxx_branch): Use "%T" to print bit position.
22986 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22988 * config/avr/avr.md: Untabify.
22990 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22992 * config/avr/avr.md (eqne): New code iterator.
22993 (*dec-and-branchsi): Use it in text peephole's condition.
22994 (*dec-and-branchhi): Ditto.
22995 (*dec-and-branchqi): Ditto.
22997 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23000 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
23001 the device does not have the skip-bug.
23003 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
23005 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
23006 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
23007 -mpretend-cmove): New.
23009 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23012 * df.h (struct df_d): Adjust comment that hard_regs_live_count
23013 doesn't count DEBUG_INSN refs.
23014 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
23015 for DEBUG_INSN refs.
23017 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23021 2012-02-20 Richard Guenther <rguenther@suse.de>
23022 PR tree-optimization/52298
23023 * tree-vect-stmts.c (vectorizable_load): Properly use
23024 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
23026 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
23028 PR middle-end/51752
23029 * gimple.h (gimple_in_transaction): New.
23030 (gimple_set_in_transaction): New.
23031 (struct gimple_statement_base): Add in_transaction field.
23032 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
23034 (tree_ssa_lim_initialize): Compute transaction bits.
23035 * tree.h (compute_transaction_bits): Protoize.
23036 * trans-mem.c (tm_region_init): Use the heap to store BB
23038 (compute_transaction_bits): New.
23040 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23042 * gcc.c (display_help): Document --help=common and sort entries
23045 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23047 * doc/install.texi: Document check-$LANG specific shortcuts
23049 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23052 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
23054 * config/arm/arm_neon.h: Regenerate.
23055 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
23056 (neon_vcgeu): New insn.
23057 (neon_vcgtu): Likewise.
23058 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
23059 (ops): Unsigned comparison intrinsics call a different builtin.
23061 2012-02-28 Richard Guenther <rguenther@suse.de>
23064 * config/i386/i386.c (ix86_expand_vector_set): Fix element
23065 ordering for the VEC_CONCAT for two element vectors for
23066 V2SFmode, V2SImode and V2DImode.
23068 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23071 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
23072 detecting big-endian triplets.
23074 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23076 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
23077 mode if there is no type information available.
23079 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
23081 PR tree-optimization/53207
23082 * doc/invoke.texi: Document as experimental and relying on graphite.
23084 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23086 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
23087 of initializer to changes from r184614.
23089 2012-02-28 Richard Guenther <rguenther@suse.de>
23091 PR tree-optimization/52395
23092 * tree-sra.c (build_ref_for_offset): Also look at the base
23093 TYPE_ALIGN when figuring out the alignment of the replacement.
23095 2012-02-28 Richard Guenther <rguenther@suse.de>
23097 PR tree-optimization/52402
23098 * ipa-prop.c (ipa_modify_call_arguments): Properly use
23099 mis-aligned types when creating the accesses at the call site.
23101 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23103 * config/avr/builtins.def: New file.
23104 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
23105 * config/avr/avr.c (enum avr_builtin_id): Use it.
23106 (avr_init_builtins): Use it. And use avr_bdesc.
23107 (bdesc_1arg): Remove.
23108 (bdesc_2arg): Remove.
23109 (bdesc_3arg): Remove.
23110 (struct avr_builtin_description): Add field n_args.
23111 (avr_bdesc): New static variable using builtins.def.
23112 (avr_expand_builtin): Use it.
23113 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
23114 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
23115 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
23117 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23120 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
23121 match only one single hard register with respective hard reg rtx.
23122 (movmemx_<mode>): Ditto.
23123 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
23124 insn anatomy of movmem[x]_<mode>.
23125 (avr_out_movmem): Same for printing assembler and operand usage.
23127 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23131 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
23132 address spaces located outside of device flash.
23134 * config/avr/avr.h (base_arch_s): Remove field n_segments.
23135 (mcu_type_s): Add field n_flash.
23136 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
23137 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
23138 (AVR_MCU): Add N_FLASH argument.
23139 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
23140 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
23141 macro __FLASH<n> if that address space makes sense for the device.
23142 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
23143 outside of target flash.
23144 (avr_asm_named_section): Ditto.
23145 (avr_asm_select_section): Ditto.
23146 (avr_addr_space_convert): Ditto.
23147 (avr_emit_movmemhi): Ditto.
23148 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
23149 address space is outside of device flash.
23150 (avr_insert_attributes): Ditto.
23151 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
23152 avr_current_arch->n_segments.
23154 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
23157 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
23158 (*movabs<mode>_2): Likewise.
23160 2012-02-27 Jakub Jelinek <jakub@redhat.com>
23163 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
23164 s_register_operand in the test instead of REG_P. Don't call
23165 gen_reg_rtx if it won't be used.
23167 PR tree-optimization/52376
23168 * ipa-split.c (split_function): Ignore CLOBBER stmts.
23170 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
23172 * ifcvt.c (noce_get_condition): Check condition variable is not
23173 small_register_classes_for_mode_p before accepting.
23175 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
23177 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
23179 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23182 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23183 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
23185 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
23187 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
23189 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
23191 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
23193 * config/sh/predicates.md: Remove blank lines.
23194 * config/sh/sh.c: Fix typos in comments.
23195 * config/sh/constraints.md: Likewise.
23196 * config/sh/sh.md: Remove blank lines.
23197 Fix typos in comments. Use ;; as comment characters.
23199 2012-02-26 Walter Lee <walt@tilera.com>
23201 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
23202 (replace_mov_pcrel_step2): Ditto.
23204 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
23207 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
23208 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
23209 and locs that reference values newer than the non-canonical value
23210 at hand. Return the canonical value as a worst case.
23211 (memrefs_conflict_p): Walk canonical value's locs.
23214 * cselib.c (preserve_only_constants): Rename to...
23215 (preserve_constants_and_equivs): ... this. Split out...
23216 (invariant_or_equiv_p): ... this. Preserve plus expressions
23217 of other preserved expressions too.
23218 (cselib_reset_table): Adjust.
23219 * var-tracking.c (reverse_op): Use canonical value to build
23222 2012-02-23 Kai Tietz <ktietz@redhat.com>
23224 * config/i386/i386.c (ix86_delegitimize_address): Handle
23225 UNSPEC_PCREL plus displacement.
23227 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
23230 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
23231 to test for unusedness in st X addressing.
23233 2012-02-24 Richard Guenther <rguenther@suse.de>
23235 PR middle-end/52361
23236 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
23237 (is_gimple_reg_type): Move inline ...
23238 * gimple.h (is_gimple_reg_type): ... here.
23240 2012-02-24 Richard Guenther <rguenther@suse.de>
23242 PR middle-end/52361
23243 * passes.c (execute_function_todo): When verifying SSA form
23244 verify gimple form first.
23245 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
23247 2012-02-24 Richard Guenther <rguenther@suse.de>
23249 PR middle-end/52355
23250 * fold-const.c (fold_addr_of_array_ref_difference): New function.
23251 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
23253 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23255 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
23257 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23259 * tree-phinodes.c (make_phi_node): Mark static.
23260 * tree-flow.h (make_phi_node): Remove extern decl.
23261 * doc/gimple.texi (make_phi_node): Remove documentation.
23263 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23265 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
23266 * tree-ssa-sccvn.c (print_scc): Ditto.
23268 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23270 * doc/passes.texi (Full redundancy elimination): Fix typo.
23272 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23274 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
23276 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
23279 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
23281 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
23284 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
23286 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
23288 * config/avr/avr.md (code_stdname): Add ior, xor.
23289 (xior): New code iterator.
23290 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
23291 (*<code_stdname><mode>qi.byte1-3): Ditto.
23293 2012-02-23 Jakub Jelinek <jakub@redhat.com>
23295 PR tree-optimization/52019
23296 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
23299 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23301 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
23302 HAVE_INITFINI_ARRAY to work around namespace pollution in
23303 certain versions of newlib system headers.
23304 * config.in: Regenerate.
23305 * configure: Regenerate.
23306 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
23307 instead of HAVE_INITFINI_ARRAY.
23309 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
23312 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
23313 is not offsettable memory reference.
23315 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23318 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
23319 setting avr_need_clear_bss_p for __gnu_lto* symbols.
23321 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23323 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
23324 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
23326 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23328 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
23329 library on Solaris 8 even without TLS support.
23330 * configure: Regenerate.
23332 2012-02-22 Richard Guenther <rguenther@suse.de>
23334 PR middle-end/52329
23335 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
23336 for GIMPLE_DEBUG stmts.
23338 2012-02-22 Martin Jambor <mjambor@suse.cz>
23340 PR middle-end/51782
23341 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
23342 according to the base object.
23344 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23346 PR rtl-optimization/50063
23347 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
23348 and 2 (8-bit SP) in operand 2.
23349 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
23350 setup to use movhi_sp_r instead of vanilla move to write SP.
23351 Adjust REG_CFA notes to superseed unspec.
23352 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
23354 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
23355 known to be off) only with TARGET_NO_INTERRUPTS. Never use
23356 irq_state 1 (IRQ known to be on) here.
23358 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
23360 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
23362 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
23363 assign_hard_reg): Likewise.
23365 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23367 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
23369 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23371 * config/avr/avr.md
23372 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
23373 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
23375 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23377 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
23378 prototype from here to...
23379 * config/avr/avr.h: ...here.
23381 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
23384 * thumb2.md (thumb2_shiftsi3_short): Split register and
23385 immediate shifts. For register shifts tie operands 0 and 1.
23386 (peephole2 for above): Check that register-controlled shifts
23387 have suitably tied operands.
23389 2012-02-21 Quentin Neill <quentin.neill@amd.com>
23392 * config/i386/bdver1.md (bdver1_call, bdver1_push,
23393 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
23394 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
23395 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
23396 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
23397 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
23398 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
23399 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
23400 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
23401 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
23402 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
23403 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
23404 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
23405 bdver1_ssevector_avx256_unaligned_load,
23406 bdver1_ssevector_sse128_unaligned_load,
23407 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
23408 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
23409 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
23410 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
23411 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
23412 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
23413 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
23414 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
23415 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
23416 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
23417 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
23418 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
23419 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
23420 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
23421 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
23422 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
23423 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
23424 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
23425 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
23426 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
23427 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
23428 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
23429 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
23430 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
23431 bdver1_ssediv_double_load, bdver1_ssediv_double,
23432 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
23433 Add "bdver2" attribute.
23435 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23437 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
23438 default if possible and not specified otherwise.
23440 2012-02-21 Richard Guenther <rguenther@suse.de>
23442 PR middle-end/52314
23443 * gimplify.c (create_tmp_from_val): Use the main variant type
23444 for the type of the temporary we create.
23446 2012-02-21 Richard Guenther <rguenther@suse.de>
23448 PR tree-optimization/52324
23449 * gimplify.c (gimplify_expr): When re-gimplifying expressions
23450 do not gimplify a MEM_REF address operand if it is already
23453 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23455 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
23456 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
23458 2012-02-21 Richard Guenther <rguenther@suse.de>
23460 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
23461 nested_in_vect_loop.
23463 2012-02-21 Jakub Jelinek <jakub@redhat.com>
23465 PR tree-optimization/52318
23466 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
23467 vdef also to non-pure/const call stmts in the sequence.
23469 2012-02-21 Tristan Gingold <gingold@adacore.com>
23471 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
23473 2012-02-20 David S. Miller <davem@davemloft.net>
23475 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
23476 don't use the "rd %pc" instruction on v9 for PIC register loads.
23478 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
23480 PR middle-end/52141
23481 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
23482 in a transaction safe function.
23484 2012-02-20 Kai Tietz <ktietz@redhat.com>
23487 * stor-layout.c (place_field): Handle desired_align for
23490 2012-02-20 Richard Guenther <rguenther@suse.de>
23492 PR tree-optimization/52298
23493 * tree-vect-stmts.c (vectorizable_store): Properly use
23494 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
23496 (vectorizable_load): Likewise.
23497 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
23498 Access DR_STEP after ensuring it is not NULL.
23500 2012-02-20 Jakub Jelinek <jakub@redhat.com>
23502 PR tree-optimization/52286
23503 * fold-const.c (fold_binary_loc): For (X & C1) | C2
23504 optimization use double_int_to_tree instead of build_int_cst_wide,
23505 rewrite to use double_int vars.
23507 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23510 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
23512 Remove -e 0 from $gcc_cv_ld invocation.
23513 Only use __GLIBC_PREREQ if defined.
23514 Enable on Solaris since Solaris 8 patch.
23515 (gcc_SUN_LD_VERSION): New macro.
23516 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
23517 gcc_SUN_LD_VERSION for version number format.
23518 * configure: Regenerate.
23519 * varasm.c (get_elf_initfini_array_priority_section): Set
23520 SECTION_NOTYPE for non-default priority.
23521 Use get_section instead of get_unnamed_section to emit
23522 .init_array/.fini_array with default priority.
23524 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23526 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
23527 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
23528 (mips_start_unique_function, mips_output_mips16_rdhwr)
23529 (mips_code_end): New functions.
23530 (TARGET_ASM_CODE_END): Define.
23532 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23534 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
23535 to stubs with non-sibling calls.
23537 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
23539 * doc/invoke.texi (-fira-* options): Copy-edit.
23540 (ira-* parameters): Copy-edit.
23542 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23544 * doc/invoke.texi: Minor copy-edits to bring into conformance with
23545 GCC coding conventions.
23547 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23549 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
23550 when used as adjectives.
23552 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
23554 * doc/invoke.texi: Clean up "that"/"which" confusion.
23556 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
23558 * system.h: Poison SMALL_REGISTER_CLASSES
23559 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
23560 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
23562 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23564 PR tree-optimization/52285
23565 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
23566 when deciding if a call is a tail call or tail recursion.
23568 2012-02-16 Kai Tietz <ktietz@redhat.com>
23570 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
23571 interger-constant displacement for UNSPEC_PCREL.
23573 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23575 PR rtl-optimization/52208
23576 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
23577 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
23579 PR tree-optimization/52255
23580 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
23581 loop->header has virtual PHI, but exit_e->dest doesn't, add
23582 virtual PHI to exit_e->dest and adjust all uses after the loop.
23585 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
23586 children with clone_tree_hash, not after it.
23588 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
23590 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
23591 extended identifiers.
23593 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23595 PR middle-end/51929
23596 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
23597 a same_body_alias, also test whether e->callee isn't a former
23598 or current clone of the decl this is a same body alias of.
23600 PR translation/52264
23601 * cgraphunit.c (verify_cgraph_node): Fix a typo.
23603 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
23605 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
23607 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23610 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
23611 force_reg instead of copy_to_reg for better optimization. Force
23612 non-register or memory operands into a register.
23614 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
23616 * extend.texi: Reserve upper bits of memory model for future use.
23618 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
23619 Anatoly Sokolov <aesok@post.ru>
23620 Eric Weddington <eric.weddington@atmel.com>
23623 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
23624 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
23625 Rewrite initializers for .macro.
23626 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
23627 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
23628 atxmega32d4, atxmega32x1.
23629 avrxmega4: atxmega64a3, atxmega64d3.
23630 avrxmega5: atxmega64a1, atxmega64a1u.
23631 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
23632 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
23633 avrxmega7: atxmega128a1, atxmega128a1u.
23634 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
23635 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
23636 (struct base_arch_s): Rename reserved to xmega_p.
23637 Rename reserved2 to have_rampd.
23638 (AVR_XMEGA): New define.
23639 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
23640 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
23641 * config/avr/predicates.md (io_address_operand): Take into
23642 account SFR offset.
23643 (low_io_address_operand): Ditto.
23644 (high_io_address_operand): Ditto.
23645 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
23646 (enabled, movhi_sp_r): Use them.
23647 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
23648 cpp_define_formatted to built-in define __AVR_ARCH__.
23649 (__AVR_XMEGA__): New built-in define.
23650 (__AVR_HAVE_RAMPD__): New built-in define.
23651 (__AVR_HAVE_RAMPX__): New built-in define.
23652 (__AVR_HAVE_RAMPY__): New built-in define.
23653 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
23655 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
23656 (avr_option_override): Initialize them.
23657 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
23658 (avr_init_expanders): Initialize them. No more block several calls.
23659 (emit_push_sfr): New static function.
23660 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
23662 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
23663 (avr_print_operand): Print addreeses as symbols for
23664 RAMPX, RAMPY, RAMPD, CCP.
23665 (output_movhi): Handle AVR_XMEGA when writing to SP.
23666 (avr_out_movhi_mr_r_xmega): New static function.
23667 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
23668 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
23669 __RAMPD__, __CCP__ as needed.
23671 * config/avr/multilib.h: Regenerate.
23672 * config/avr/t-multilib: Regenerate.
23673 * config/avr/avr-tables.opt: Regenerate.
23675 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
23677 PR tree-optimization/50561
23678 * graphite-flattening.c (lst_project_loop): Do not
23679 remove old scattering dimensions after flattening.
23680 (lst_do_flatten): Likewise.
23682 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
23684 * doc/extend.texi (AVR Built-in Functions): Remove doc for
23685 __builtin_avr_map8, __builtin_avr_map16.
23686 Document __builtin_avr_insert_bits.
23688 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
23689 (insert_bits): New insn.
23690 (adjust_len.map_bits): Rename to insert_bits.
23691 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
23692 * avr-protos.h (avr_out_map_bits): Remove.
23693 (avr_out_insert_bits, avr_has_nibble_0xf): New.
23694 * config/avr/constraints.md (Cxf,C0f): New.
23695 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
23696 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
23697 New built-in define __BUILTIN_AVR_INSERT_BITS.
23698 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
23699 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
23700 (avr_move_bits): Rewrite.
23701 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
23703 (avr_map_op_t): New typedef.
23704 (avr_map_op): New static variable.
23705 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
23706 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
23707 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
23708 (bdesc_3arg, avr_expand_triop_builtin): New.
23709 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
23710 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
23711 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
23712 (avr_map_equal_p, avr_map_sig_p): Remove.
23713 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
23714 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23715 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
23716 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23717 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
23718 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23720 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23722 * config/c6x/c6x.md (reserve_cycles): New attribute.
23723 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
23724 don't reserve functional units after the branch occurs.
23726 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
23728 PR middle-end/52142
23729 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
23730 functions into non-tm_pure functions.
23732 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
23735 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
23736 (iterative_hash_canonical_type): Likewise.
23737 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
23740 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23742 * haifa-sched.c (prune_ready_list): Ensure that if there is a
23743 sched-group insn, it either remains alone or the entire list is pruned.
23745 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23747 * doc/install.texi (Prerequisites): Fix grammar.
23748 (Configuration): Likewise.
23750 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23752 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
23753 MPC as part of GCC before describing configuring with --with-gmp etc.
23754 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
23755 sources are present.
23757 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23760 * dwarf2out.c (clone_tree_hash): New function.
23761 (copy_decls_walk): Use it instead of clone_tree.
23763 2012-02-14 Richard Guenther <rguenther@suse.de>
23765 PR tree-optimization/52244
23766 PR tree-optimization/51528
23767 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
23768 replacements for integral types.
23770 2012-02-14 Walter Lee <walt@tilera.com>
23772 * config.gcc: Handle tilegx and tilepro.
23773 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
23774 tilegx and tilepro.
23775 Add HAVE_AS_TLS check for tilegx and tilepro.
23776 * configure: Regenerate.
23777 * doc/contrib.texi: Add Mat Hostetter and self.
23778 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
23779 Document instruction intrinsics and network accessing intrinsics.
23780 (TILEPro Built-in Functions): New node. Document instruction
23781 intrinsics and network accessing intrinsics.
23782 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
23783 (Specific, tilepro-*-linux*): Likewise.
23784 * doc/invoke.texi (TILE-Gx Options): New section.
23785 (TILEPro Options): New section.
23786 * doc/md.texi (TILE-Gx): New section.
23787 (TILEPro): New section.
23788 * common/config/tilegx/tilegx-common.c: New file.
23789 * common/config/tilepro/tilepro-common.c: New file.
23790 * config/tilegx/constraints.md: New file.
23791 * config/tilegx/linux.h: New file.
23792 * config/tilegx/mul-tables.c: New file.
23793 * config/tilegx/predicates.md: New file.
23794 * config/tilegx/sync.md: New file.
23795 * config/tilegx/t-tilegx: New file.
23796 * config/tilegx/tilegx-builtins.h: New file.
23797 * config/tilegx/tilegx-c.c: New file.
23798 * config/tilegx/tilegx-generic.md: New file.
23799 * config/tilegx/tilegx-modes.def: New file.
23800 * config/tilegx/tilegx-multiply.h: New file.
23801 * config/tilegx/tilegx-protos.h: New file.
23802 * config/tilegx/tilegx.c: New file.
23803 * config/tilegx/tilegx.h: New file.
23804 * config/tilegx/tilegx.md: New file.
23805 * config/tilegx/tilegx.opt: New file.
23806 * config/tilepro/constraints.md: New file.
23807 * config/tilepro/gen-mul-tables.cc: New file.
23808 * config/tilepro/linux.h: New file.
23809 * config/tilepro/mul-tables.c: New file.
23810 * config/tilepro/predicates.md: New file.
23811 * config/tilepro/t-tilepro: New file.
23812 * config/tilepro/tilepro-builtins.h: New file.
23813 * config/tilepro/tilepro-c.c: New file.
23814 * config/tilepro/tilepro-generic.md: New file.
23815 * config/tilepro/tilepro-modes.def: New file.
23816 * config/tilepro/tilepro-multiply.h: New file.
23817 * config/tilepro/tilepro-protos.h: New file.
23818 * config/tilepro/tilepro.c: New file.
23819 * config/tilepro/tilepro.h: New file.
23820 * config/tilepro/tilepro.md: New file.
23821 * config/tilepro/tilepro.opt: New file.
23823 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23825 PR tree-optimization/52210
23826 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
23827 vect_model_simple_cost with two entry vect_def_type array instead
23828 of an address of dt.
23830 2012-02-14 Richard Guenther <rguenther@suse.de>
23833 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23834 Do not stream DECL_QUALIFIER.
23835 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23836 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
23837 (find_decls_types_r): Do not walk DECL_QUALIFIER.
23839 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23842 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
23845 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23848 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
23849 * cselib.c (cselib_subst_to_values_from_insn): New function.
23850 * sched-deps.c (add_insn_mem_dependence,
23851 sched_analyze_1, sched_analyze_2): Use it.
23853 2012-02-13 Jan Hubicka <jh@suse.cz>
23855 PR middle-end/52214
23856 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
23858 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
23860 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
23861 (GTM_SELF_SPECS): Define if not already defined.
23862 (driver_self_specs): Add GTM_SELF_SPECS.
23863 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
23864 (GTM_SELF_SPECS): Define.
23865 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
23866 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
23868 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23870 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
23873 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
23875 PR middle-end/52230
23876 * omp-low.c (expand_omp_for): If a static schedule without chunk size
23877 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
23879 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
23882 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
23884 2012-02-13 Richard Guenther <rguenther@suse.de>
23886 PR translation/52211
23887 * passes.c (enable_disable_pass): Fix typo.
23889 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23891 PR middle-end/52209
23892 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
23893 XOR for reduce_bit_field if type is unsigned.
23895 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
23897 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
23898 disallow changes from SFmode to mode with different size in FP regs.
23900 2012-02-12 Robert Millan <rmh@gnu.org>
23901 Gerald Pfeifer <gerald@pfeifer.com>
23903 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
23906 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
23908 PR rtl-optimization/52175
23909 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
23910 to frame-related instructions.
23912 2012-02-10 Jason Merrill <jason@redhat.com>
23915 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
23916 (demangle_new_symbols): Fill it.
23917 (scan_linker_output): Walk it.
23918 (start_tweaking): Split out from scan_linker_output.
23919 (maybe_tweak): Update sym->chosen.
23920 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
23922 2012-02-11 Jakub Jelinek <jakub@redhat.com>
23925 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
23927 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
23929 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23930 having the same mode as previous compare.
23932 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
23934 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
23935 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
23936 (nonlocal_goto_internal): Likewise.
23937 (nonlocal_goto): Emit a use and an indirect jump directly.
23939 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
23942 * doc/extend.texi : Update comments for __atomic_compare_exchange and
23943 __atomic_{is,always}_lock_free.
23945 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
23948 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
23949 negative constant address for TARGET_X32.
23951 2012-02-10 Richard Henderson <rth@redhat.com>
23953 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
23954 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
23955 for GIMPLE_TRANSACTION. Tidy if's into a switch.
23957 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23958 Ira Rosen <irar@il.ibm.com>
23960 PR tree-optimization/50031
23961 * targhooks.c (default_builtin_vectorization_cost): Handle
23962 vec_promote_demote.
23963 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
23964 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
23965 all types of reduction and pattern statements.
23966 (vect_estimate_min_profitable_iters): Likewise.
23967 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
23968 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
23969 for explicit realigns.
23970 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
23971 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
23972 vec_promote_demote.
23973 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23974 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
23975 vec_perm for VSX and handle vec_promote_demote.
23977 2012-02-10 Jakub Jelinek <jakub@redhat.com>
23979 PR middle-end/52177
23980 * builtins.c (fold_builtin_atomic_always_lock_free,
23981 expand_builtin_atomic_always_lock_free,
23982 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
23983 Return and/or test boolean_true_node/boolean_false_node instead of
23984 integer_one_node/integer_zero_node.
23986 2012-02-10 Jan Hubicka <jh@suse.cz>
23988 PR middle-end/48600
23989 * predict.c (predict_paths_for_bb): Prevent looping.
23990 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
23992 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
23994 * config/arm/arm.c (output_move_double): In one case properly
23995 count number of instructions that will be emitted.
23997 2012-02-10 Richard Guenther <rguenther@suse.de>
23999 PR translation/52193
24000 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
24002 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
24004 PR middle-end/52140
24005 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
24007 2012-02-09 Jakub Jelinek <jakub@redhat.com>
24010 * var-tracking.c (emit_note_insn_var_location): If
24011 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
24012 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
24013 non-NOTE_DURING_CALL_P insn.
24015 2012-02-09 Bin Cheng <bin.cheng@arm.com>
24017 PR middle-end/51867
24018 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
24020 2012-02-08 Magnus Granberg <zorry@gentoo.org>
24023 * gcc.c (switch_matches) Support switches with separated form,
24026 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
24028 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
24030 (RAMPZ_ADDR): Ditto.
24031 * config/avr/avr.c (avr_addr_t): New typedef.
24032 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
24033 (avr_init_expanders): Initialize it.
24034 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
24036 (expand_epilogue): Ditto.
24037 (avr_print_operand): Ditto.
24038 (avr_file_start): Ditto.
24039 (avr_emit_movmemhi): Ditto.
24041 2012-02-08 Richard Guenther <rguenther@suse.de>
24043 PR tree-optimization/46886
24044 * tree-flow.h (do_while_loop_p): Declare.
24045 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
24046 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
24048 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
24050 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
24051 always succeed for integers larger than a native word.
24053 2012-02-08 Richard Guenther <rguenther@suse.de>
24055 PR rtl-optimization/52170
24056 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
24057 properly handle integer vector modes.
24059 2012-02-08 Jakub Jelinek <jakub@redhat.com>
24061 PR gcov-profile/52150
24062 * coverage.c: Include target.h.
24063 (build_var): Call targetm.strip_name_encoding on the assembler name.
24064 Change one _ into . or $ if the target allows it.
24065 * Makefile.in (coverage.o): Depend on $(TARGET_H).
24067 PR rtl-optimization/52139
24068 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
24069 is a BARRIER after emit_insn_after_noloc, move BB_END
24070 to the last non-BARRIER insn before it.
24072 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
24074 PR middle-end/24306
24075 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
24076 (mips_gimplify_va_arg_expr): Call it instead of
24077 std_gimplify_va_arg_expr.
24079 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24081 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
24082 message for -mno-pointers-to-nested-function.
24084 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
24086 PR middle-end/51994
24087 * expr.c (get_inner_reference): If there is an offset, add a negative
24088 bit position to it (if any).
24090 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24092 PR rtl-optimization/52060
24093 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
24094 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
24095 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
24096 and/or i0src_copy2 when needed.
24098 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24100 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
24101 or LTOPLUGINSONAME if have_c.
24103 * config/freebsd-spec.h: Add comment about what macros can be defined
24105 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
24106 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
24109 2012-02-07 Richard Guenther <rguenther@suse.de>
24111 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
24112 newline in -alias dumps.
24114 2012-02-07 Kai Tietz <ktietz@redhat.com>
24115 Dave Korn <dave.korn.cygwin@gmail.com>
24118 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
24119 Take care that typinfo gets dllexport-attribute.
24121 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24123 PR middle-end/52074
24124 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
24125 if modifier < EXPAND_SUM call force_operand on the result.
24127 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
24129 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
24130 adding __forwarder_dst__ prefix if a forwarder_section attribute is
24132 (epiphany_function_type): Replace types for specific interrupts with
24133 EPIPHANY_FUNCTION_INTERRUPT.
24134 (EPIPHANY_INTERRUPT_P): Update.
24135 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
24136 New static function.
24137 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
24138 <disinterrupt>: Affects type identity.
24139 (epiphany_handle_interrupt_attribute): Handle variable number of
24141 (epiphany_compute_function_type): Update for new
24142 epiphany_function_type definition.
24143 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
24144 handlers with a longcall forwarder.
24145 (epiphany_start_function): Handle multiple interrupt arguments and/or
24146 forwarder_section attribute.
24148 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
24151 2012-02-07 Alan Modra <amodra@gmail.com>
24154 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
24157 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24159 PR tree-optimization/50969
24160 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
24161 use vec_perm rather than vector_stmt.
24162 (vect_model_load_cost): Likewise.
24163 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
24164 vec_perm to be the same as other vector statements.
24165 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
24166 cost of vec_perm for TARGET_VSX.
24168 2012-02-06 Richard Guenther <rguenther@suse.de>
24170 PR tree-optimization/52115
24171 * tree-sra.c (access_has_replacements_p): New function.
24172 (sra_modify_assign): Use it to decide whether a use is uninitialized.
24174 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
24176 PR middle-end/52047
24177 * trans-mem.c (expand_call_tm): Add an assertion.
24178 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
24181 2012-02-06 Richard Guenther <rguenther@suse.de>
24183 PR tree-optimization/50955
24184 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
24185 raise cost of expressions that replace an address with an
24186 expression based on a different pointer.
24188 2012-02-06 Jakub Jelinek <jakub@redhat.com>
24191 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
24192 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
24194 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24197 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
24198 -Weffc++ and specify guidelines come from second edition.
24200 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24202 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
24203 (sibcall_value_multiple_internal, call_split, call_internal_direct)
24204 (call_direct_split, call_value_split, call_value_internal_direct)
24205 (call_value_direct_split, call_value_multiple_split): Use jal and
24206 jal_macro attributes.
24208 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24210 * reload1.c (reload_regs_reach_end_p): Replace with...
24211 (reload_reg_rtx_reaches_end_p): ...this function.
24212 (new_spill_reg_store): Update commentary.
24213 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
24214 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
24215 before setting new_spill_reg_store.
24216 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
24217 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
24218 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
24219 for non-spill reload registers.
24221 2012-02-05 Ira Rosen <irar@il.ibm.com>
24223 PR tree-optimization/52091
24224 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
24225 (vect_is_simple_use_1): Likewise.
24226 * tree-vect-loop.c (vectorizable_reduction): Update calls
24227 to vect_is_simple_use_1 and vect_is_simple_use.
24228 (vectorizable_live_operation): Likewise.
24229 * tree-vect-patterns.c (widened_name_p,
24230 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
24231 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
24232 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24233 vectorizable_shift,vectorizable_operation, vectorizable_store,
24234 vectorizable_load): Likewise.
24235 (vect_is_simple_cond): Add an argument, pass it to
24236 vect_is_simple_use_1.
24237 (vectorizable_condition): Update calls to vect_is_simple_cond,
24238 vect_is_simple_use.
24239 (vect_is_simple_use): Add an argument, the statement in which
24240 OPERAND is used. Check that if OPERAND's def stmt is a double
24241 reduction phi node, the use is a phi node too.
24242 (vect_is_simple_use_1): Add an argument, pass it to
24243 vect_is_simple_use.
24244 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
24245 to vect_is_simple_use.
24247 2012-02-04 Jakub Jelinek <jakub@redhat.com>
24249 PR rtl-optimization/52095
24250 * modulo-sched.c (dump_insn_locator): New function.
24251 (loop_canon_p, sms_schedule): Use it.
24253 PR rtl-optimization/52113
24254 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
24255 even for decomposable shift/zext insns.
24257 2012-02-03 Jakub Jelinek <jakub@redhat.com>
24258 Zdenek Dvorak <ook@ucw.cz>
24260 PR rtl-optimization/52092
24261 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
24262 on get_iv_value result.
24264 2012-02-02 Andrew Pinski <apinski@cavium.com>
24266 PR middle-end/47982
24267 PR middle-end/43967
24268 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
24270 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24272 PR middle-end/48071
24273 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
24275 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
24277 PR rtl-optimization/49800
24278 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
24279 (sched_finish): Call regstat_free_n_sets_and_refs.
24281 2012-02-02 Jia Liu <proljc@gmail.com>
24283 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
24286 2012-02-02 Jan Hubicka <jh@suse.cz>
24287 Tom de Vries <tom@codesourcery.com>
24289 PR middle-end/51998
24290 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
24291 * varpool.c (varpool_analyze_pending_decls): Likewise.
24293 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
24294 Jayant R Sonar <jayant.sonar@kpitcummins.com>
24296 * config.gcc: Add cr16-* support.
24298 * doc/extend.texi: Document cr16 extensions.
24299 * doc/install.texi: Document cr16 install.
24300 * doc/invoke.texi: Document cr16 options.
24301 * doc/md.texi: Document cr16 constraints.
24303 * common/config/cr16/cr16-common.c: New file.
24304 * config/cr16/cr16.c: New file.
24305 * config/cr16/cr16.h: New file.
24306 * config/cr16/cr16.md: New file.
24307 * config/cr16/cr16.opt: New file.
24308 * config/cr16/cr16-protos.h: New file.
24309 * config/cr16/predicates.md: New file.
24310 * config/cr16/constraints.md: New file.
24311 * config/cr16/t-cr16: New file.
24313 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24316 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
24317 that operands[2] is either immediate, or q_regs_operand.
24319 PR tree-optimization/52073
24320 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
24321 a pattern stmt for pattern uses, ignore uses outside of the loop.
24323 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24325 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
24326 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
24327 (OUT_AS1, OUT_AS2): Remove.
24329 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24331 PR rtl-optimization/51374
24332 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
24333 to cross other volatile_refs_p insns.
24335 2012-02-01 Richard Guenther <rguenther@suse.de>
24337 * doc/invoke.texi (fno-inline): Clarify documentation.
24338 (finline-small-functions): Likewise.
24339 (finline-functions): Likewise.
24340 * common.opt (finline): Adjust comment and documentation.
24341 (finline-small-functions): Clarify documentation.
24342 (finline-functions): Likewise.
24343 (finline-functions-called-once): Likewise.
24345 2012-02-01 Tristan Gingold <gingold@adacore.com>
24347 * c-typeck.c (composite_type): Keep mode for pointers.
24349 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
24351 * function.h (regno_reg_rtx): Adjust comment.
24352 * reginfo.c (init_reg_modes_target): Only use the previous mode
24353 if it fits within one register. Remove MIPS comment.
24355 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24358 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
24360 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24362 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
24363 to srak instruction.
24365 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24367 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
24369 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24374 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
24376 2012-01-31 Richard Guenther <rguenther@suse.de>
24378 PR tree-optimization/51528
24379 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
24382 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24387 * ree.c (add_removable_extension): Change def_map argument
24388 to unsigned *, store in def_map 1 + offset into *insn_list vector
24389 instead of pointers into the vector.
24390 (find_removable_extensions): Adjust caller.
24392 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24394 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
24395 Transform all "* quoted-c-code" to { c-code }.
24396 Remove redundant test for "optimize" in combine patterns.
24397 Move (include "avr-dimode.md") to end of file.
24399 2012-01-30 Bin Cheng <bin.cheng@arm.com>
24402 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
24403 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
24405 2012-01-30 Richard Guenther <rguenther@suse.de>
24407 PR tree-optimization/52028
24408 * tree-loop-distribution.c (ldist_gen): Properly update
24411 2012-01-30 Jakub Jelinek <jakub@redhat.com>
24414 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
24415 set_cur_line_info_table if not emitting debug info.
24417 PR tree-optimization/52046
24418 * tree-vect-patterns.c (check_bool_pattern): Give up if
24419 a comparison could throw.
24422 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
24424 2012-01-30 Richard Guenther <rguenther@suse.de>
24426 PR tree-optimization/52045
24427 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
24428 SSA form if cfgcleanup did anything.
24430 2012-01-30 Richard Guenther <rguenther@suse.de>
24432 PR tree-optimization/52045
24433 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
24434 before computing final todo.
24436 2012-01-30 Richard Guenther <rguenther@suse.de>
24438 PR tree-optimization/51528
24439 * tree-sra.c (sra_modify_assign): Re-factor in preparation
24442 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
24444 * df-problems.c (df_kill_notes): Check that the use refers
24445 to the note under examination.
24447 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
24450 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
24451 parameter and use short-lived pseudos.
24452 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
24453 (sparc_expand_vector_init): Const-ify local variables and adjust
24454 calls to above functions.
24456 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24458 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
24460 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
24462 * doc/invoke.texi: Make usage of "compile time" and
24463 "run time"/"runtime" consistent throughout the file.
24465 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
24467 * config/alpha/alpha.c (alpha_option_override): Default to
24468 full IEEE compliance mode for Go language.
24470 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
24472 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
24473 (LINK_SSP_SPEC): Define.
24475 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24478 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
24481 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
24483 * doc/invoke.texi: Correct hyphenation of "floating point",
24484 "double precision", and related terminology throughout the file.
24486 2012-01-28 Jakub Jelinek <jakub@redhat.com>
24489 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
24490 arm_general_register_operand predicate for operand 2 instead of
24493 2012-01-27 Ian Lance Taylor <iant@google.com>
24496 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
24497 * builtins.c (expand_builtin_init_trampoline): Add onstack
24498 parameter. Change caller.
24499 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
24500 * tree.c (build_common_builtin_nodes): Declare
24501 __builtin_init_heap_trampoline.
24503 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
24505 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
24506 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
24507 * config/avr/avr.c: Ditto.
24508 (avr_regnames): Remove because unused.
24509 * config/avr/avr.md (*cpse.ne): New peephole.
24510 (*cpse.eq): New peephole from former cpse peepholes.
24512 2012-01-27 Michael Eager <eager@eagercon.com>
24514 * config/microblaze.c (microblaze_emit_compare): Correct
24515 test after pcmp instruction.
24517 2012-01-27 Richard Guenther <rguenther@suse.de>
24519 PR tree-optimization/52020
24520 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
24522 2012-01-27 Richard Guenther <rguenther@suse.de>
24524 * ipa-pure-const.c (check_stmt): Clobbers do not make a
24525 function non-const/pure.
24527 2012-01-27 Richard Guenther <rguenther@suse.de>
24529 PR tree-optimization/50444
24530 * tree-sra.c (build_ref_for_offset): Properly adjust the
24531 MEM_REF type for unaligned accesses.
24533 2012-01-27 Richard Guenther <rguenther@suse.de>
24535 PR tree-optimization/50444
24536 * expr.c (mem_ref_refers_to_non_mem_p): New function.
24537 (expand_assignment): Use it. Properly handle misaligned
24538 bases when expanding stores to component references.
24539 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
24540 refactor that case.
24542 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
24544 PR middle-end/51389
24545 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
24546 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
24547 * tree-data-ref.c (find_data_references_in_loop): Make static.
24548 (compute_all_dependences): Change return type to bool. Bail out
24549 for too many datarefs in a loop. Move the hunk resetting the data
24550 dependences vector from ...
24551 (compute_data_dependences_for_loop): ... here. Account for
24552 compute_all_dependences returning false.
24553 (compute_data_dependences_for_bb): Likewise.
24554 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
24555 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
24557 2012-01-27 Richard Guenther <rguenther@suse.de>
24559 PR middle-end/51959
24560 * expr.c (store_field): Use the alias-set of the scratch memory
24563 2012-01-27 Tom de Vries <tom@codesourcery.com>
24565 PR tree-optimization/51990
24566 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24568 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
24570 2012-01-27 Jakub Jelinek <jakub@redhat.com>
24573 * var-tracking.c (reverse_op): Don't add any reverse operation
24574 if V already has any constant locations.
24576 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24578 * doc/invoke.texi: Correct usage of "command line" (noun)
24579 vs "command-line" (adjective) throughout.
24581 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24583 * doc/invoke.texi (Language Independent Options): Move
24584 -Wcoverage-mismatch blurb from here....
24585 (Warning Options): ...to here.
24587 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
24589 * config/rs6000/rs6000.c (rs6000_option_override_internal):
24590 Set rs6000_always_hint to false for 476.
24592 2012-01-27 Matthias Klose <doko@ubuntu.com>
24594 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
24596 * incpath.c (add_standard_paths): Likewise.
24598 2012-01-27 Richard Henderson <rth@redhat.com>
24600 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24601 * config/m68k/sync.md (atomic_test_and_set): Rename from
24602 sync_test_and_setqi and adjust the operands.
24603 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
24604 and unconditionally enable.
24606 2012-01-27 Richard Henderson <rth@redhat.com>
24608 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24609 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
24610 (ldstub): Rename from ldstubqi.
24611 (ldstub<I24MODE>): Remove.
24613 2012-01-27 Richard Henderson <rth@redhat.com>
24615 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24616 * c-cppbuiltin.c (cpp_atomic_builtins): Define
24617 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
24618 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
24619 * doc/tm.texi: Rebuild.
24621 2012-01-27 Richard Henderson <rth@redhat.com>
24623 * optabs.c (gen_atomic_test_and_set): Remove default.
24624 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
24626 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24628 PR rtl-optimization/51978
24629 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
24630 (combine_reaching_defs): Likewise.
24631 (struct re_info): Remove.
24632 (add_removable_extension): Remove x and data arguments,
24633 add insn, insn_list and def_map. Use the arguments directly
24634 instead of using struct re_info.
24635 (find_removable_extensions): Don't call add_removable_extension
24636 through note_stores, instead just call it with single_set
24637 result if non-NULL.
24638 (find_and_remove_re): Pass curr_cand->expr instead of
24639 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
24641 2012-01-26 Michael Matz <matz@suse.de>
24643 PR tree-optimization/46590
24644 * cfgexpand.c: Revert last change (r183305).
24645 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
24647 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
24648 checking for emptiness.
24650 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24652 PR middle-end/51895
24653 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
24654 non-addressable non-BLKmode base correctly.
24656 2012-01-26 Michael Matz <matz@suse.de>
24658 PR tree-optimization/48794
24659 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
24660 regions referenced from RESX/EH_DISPATCH.
24662 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24664 * config/s390/s390.h: Make BRANCH_COST an option.
24665 * config/s390/s390.opt: New option -mbranch-cost.
24667 2012-01-26 Richard Henderson <rth@redhat.com>
24669 Revert 2012-01-24 change:
24670 * trans-mem.c (requires_barrier): Do not instrument thread local
24671 variables and emit save/restore for them.
24673 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24675 PR middle-end/51986
24676 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
24679 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
24681 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
24684 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
24687 Rename __pgm to __flash.
24688 Rename __pgm1 to __flash1.
24689 Rename __pgm2 to __flash2.
24690 Rename __pgm3 to __flash3.
24691 Rename __pgm4 to __flash4.
24692 Rename __pgm5 to __flash5.
24693 Rename __pgmx to __memx.
24694 * doc/extend.texi (AVR Named Address Spaces)
24695 Rename address space names as indicated above.
24696 * config/avr/avr.c (avr_addrspace): Ditto.
24698 * config/avr/avr-protos.h
24699 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
24700 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
24701 * config/avr/predicates.md: Ditto.
24702 * config/avr/avr.c Ditto, and
24703 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
24704 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
24706 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
24707 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
24708 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
24709 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
24710 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
24711 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
24712 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
24713 * config/avr/avr.c: Ditto.
24714 * config/avr/avr.md: Ditto.
24716 2012-01-25 Jason Merrill <jason@redhat.com>
24719 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
24721 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24723 PR tree-optimization/51987
24724 * tree-data-ref.c (get_references_in_stmt): Handle references in
24725 non-volatile GIMPLE_ASM.
24727 2012-01-25 Richard Guenther <rguenther@suse.de>
24729 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
24730 bases are dereferenced.
24732 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24734 PR rtl-optimization/48374
24735 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
24737 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24739 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
24740 compute_data_dependences_for_loop returns false.
24741 * tree-parloops.c (loop_parallel_p): Likewise.
24743 2012-01-25 Richard Guenther <rguenther@suse.de>
24745 * tree.h (get_pointer_alignment_1): Declare.
24746 * builtins.c (get_pointer_alignment_1): New function.
24747 (get_pointer_alignment): Use it.
24749 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24751 PR rtl-optimization/48308
24752 * combine.c (enum undo_kind): Add UNDO_LINKS.
24753 (struct undo): Add member l to other_contents and where.
24754 (do_SUBST_LINK): New.
24756 (try_combine): Handle LOG_LINKS for the dummy i1 case.
24757 (undo_all): Handle UNDO_LINKS.
24759 2012-01-25 Richard Henderson <rth@redhat.com>
24761 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
24764 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24766 * optabs.c (gen_atomic_test_and_set): Use each argument.
24768 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24770 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
24771 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
24772 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
24773 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
24774 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
24775 TARGET_PAIRED_SINGLE_FLOAT.
24777 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24779 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24780 (in_struct, return_val): Remove MEM documentation.
24781 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
24782 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24783 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
24785 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24786 * cfgexpand.c (add_alias_set_conflicts): Likewise.
24787 * expr.c (store_field): Likewise.
24788 * function.c (assign_stack_temp_for_type): Likewise.
24789 * ifcvt.c (noce_try_cmove_arith): Likewise.
24790 * reload1.c (reload): Likewise.
24791 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
24792 (alpha_set_memflags): Likewise.
24793 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
24795 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24797 * rtl.h (true_dependence, canon_true_dependence): Remove varies
24799 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
24800 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
24801 (true_dependence_1, true_dependence, canon_true_dependence): Remove
24803 * cselib.c (cselib_rtx_varies_p): Delete.
24804 (cselib_invalidate_mem): Update call to canon_true_dependence.
24805 * dse.c (record_store, check_mem_read_rtx): Likewise.
24806 (scan_reads_nospill): Likewise.
24807 * cse.c (check_dependence): Likewise.
24808 (cse_rtx_varies_p): Delete.
24809 * expr.c (safe_from_p): Update call to true_dependence.
24810 * ira.c (validate_equiv_mem_from_store): Likewise.
24811 (memref_referenced_p): Likewise.
24812 * postreload-gcse.c (find_mem_conflicts): Likewise.
24813 * sched-deps.c (sched_analyze_2): Likewise.
24814 * store-motion.c (load_kills_store): Likewise.
24815 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
24816 * gcse.c (mems_conflict_for_gcse_p): Likewise.
24817 (compute_transp): Update call to canon_true_dependence.
24819 2012-01-25 Richard Henderson <rth@redhat.com>
24821 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
24822 (maybe_emit_atomic_test_and_set): New.
24823 (expand_sync_lock_test_and_set): Use it.
24824 (expand_atomic_test_and_set): Likewise.
24825 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
24826 the implementation; clarify implementation defined details.
24827 * doc/md.texi (atomic_test_and_set): Document.
24829 2012-01-25 Richard Henderson <rth@redhat.com>
24831 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
24833 2012-01-25 Richard Henderson <rth@redhat.com>
24836 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
24837 to effect no-op split.
24839 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24842 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
24843 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
24844 (BT_FN_VOID_PTR_INT_SIZE): New.
24845 (BT_FN_UINT_UINT_VAR): Remove.
24846 (BT_FN_UINT32_UINT32_VAR): New.
24847 (BT_FN_DOUBLE_VPTR): Remove.
24848 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
24850 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
24851 (_ITM_changeTransactionMode): Same.
24852 (_ITM_memmoveRtWt): Change return type to void.
24853 (_ITM_memcpyRtWt): Same.
24854 (_ITM_memsetW): Same.
24855 (_ITM_RaRD): Change types to double.
24860 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
24862 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24863 Patrick Marlier <patrick.marlier@gmail.com>
24865 * trans-mem.c (requires_barrier): Do not instrument thread local
24866 variables and emit save/restore for them.
24868 2012-01-24 Jason Merrill <jason@redhat.com>
24871 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
24872 output static aliases.
24874 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24877 * common.opt (-pie, -shared, pie, shared): Change from Common to
24879 * gcc.c (display_help): Display help for -pie and -shared.
24881 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
24884 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
24885 Remove note on size/offset limitation.
24886 (AVR Variable Attributes): Add example how to read data located
24887 with progmem. Refer to named address spaces.
24888 * doc/invoke.texi (AVR Options): Fix typo.
24890 2012-01-24 Richard Guenther <rguenther@suse.de>
24892 Forward-port to trunk
24893 2010-09-21 Jakub Jelinek <jakub@redhat.com>
24895 PR middle-end/45678
24896 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
24897 op0 isn't sufficiently aligned and there is movmisalignM
24898 insn for mode, use it to load op0 into a temporary register.
24900 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24903 * target.def (const_not_ok_for_debug_p): New hook.
24904 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
24906 * doc/tm.texi: Regenerated.
24907 * dwarf2out.c (const_ok_for_output_1): If
24908 targetm.const_not_ok_for_debug_p returns true, fail.
24909 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
24911 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
24913 2012-01-23 Kai Tietz <ktietz@redhat.com>
24916 * config/i386/predicates.md (symbolic_operand): Allow
24917 UNSPEC_PCREL as PIC expression for lea.
24918 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
24919 * config/i386/i386.c (ix86_delegitimize_address): Handle
24920 UNSPEC_PCREL for none-MEM, too.
24922 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24924 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
24925 (ipa_tm_create_version_alias): Same.
24927 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
24930 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
24931 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
24933 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24934 Patrick Marlier <patrick.marlier@gmail.com>
24935 Iain Sandoe <developer@sandoe-acoustics.co.uk>
24938 * lto-wrapper.c (run_gcc): Pass the LTO section name to
24939 simple_object_start_read.
24941 2012-01-23 Richard Guenther <rguenther@suse.de>
24944 PR tree-optimization/51895
24945 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
24946 parameter decomposition into BLKmode components.
24948 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
24950 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
24951 fake variables for restrict-qualified pointers whose pointed-to type
24952 contains a placeholder.
24954 2012-01-23 Richard Guenther <rguenther@suse.de>
24956 PR tree-optimization/51949
24957 * ipa-split.c (execute_split_functions): Do not split malloc functions.
24959 2012-01-23 Jakub Jelinek <jakub@redhat.com>
24961 PR rtl-optimization/51933
24962 * ree.c (transform_ifelse): Return true right away if dstreg is
24963 already wider or equal to cand->mode.
24964 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
24965 (make_defs_and_copies_lists): Remove defs_list and copies_list
24966 arguments, add state argument, just truncate state->work_list
24967 instead of always allocating and freeing the vector. Assert that
24968 get_defs succeeds instead of returning 2. Changed return type to bool.
24969 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
24970 have ext_src_mode, see if it has been modified already with the
24971 right kind of extension and has been extended before from the
24972 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
24973 just return true. Remember the original mode in state->modified array.
24974 (combine_reaching_defs): Add state argument. Don't allocate and
24975 free here def_list, copied_list and vec vectors, instead just
24976 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
24977 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
24978 Add state variable, clear vectors in it, initialize state.modified
24979 if needed. Free all the vectors at the end and state.modified too.
24980 Don't skip a candidate if the extension expression has been modified.
24982 2012-01-22 Douglas B Rupp <rupp@gnat.com>
24985 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
24986 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
24987 (extra_options) interix.opt -> i386/interix.opt"
24988 (extra_objs):Add winnt-stubs.o
24989 * configure.ac: Add interix to target_os .comm on PE check.
24990 * configure: Regenerate.
24991 * config/interix3.h: Delete and move bits to..
24992 * config/interix.h: Delete and move bits to..
24993 * config/i386/i386-interix3.h: Delete and move bits to..
24994 * config/i386/i386-interix.h: ..here.
24995 (TARGET_CPU_DEFAULT): Remove redefinition.
24996 (TARGET_ASM_CONSTRUCTOR): Undefine.
24997 (SUBTARGET_SWITCHES): Define for ms-bitfields.
24998 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
24999 (PTRDIFF_TYPE): Define.
25000 (LONG_DOUBLE_TYPE_SIZE): Define.
25001 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
25002 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
25003 (TARGET_SECTION_TYPE_FLAGS): Define.
25004 (ASM_DECLARE_FUNCTION_NAME): Define.
25005 (ASM_OUTPUT_EXTERNAL): Define.
25006 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
25007 (ASM_OUTPUT_ALIGNED_BSS): Define.
25008 (PCC_BITFIELD_TYPE_MATTERS): Define.
25009 (USE_CONST_SECTION): Define.
25010 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
25011 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
25012 (SUPPORTS_ONE_ONLY): Remove.
25013 (I386_PE_STRIP_ENCODING): Define.
25014 * config/interix.opt: Delete and move bits to..
25015 * config/i386/interix.opt: ..here. New.
25016 (mpe-aligned-commons): Add.
25017 * config/i386/t-interix: Add copyright header.
25018 (winnt-stubs.o): Add rule.
25020 2012-01-22 Jason Merrill <jason@redhat.com>
25023 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
25024 for extra name aliases.
25026 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
25028 PR rtl-optimization/51924
25029 * ree.c (combine_set_extension): Improve debugging message.
25030 (combine_reaching_defs): Likewise.
25031 (get_defs): Rename confusingly named variable.
25032 (find_and_remove_re): Skip a candidate if the extension expression has
25035 2012-01-21 Robert Millan <rmh@gnu.org>
25036 Gerald Pfeifer <gerald@pfeifer.com>
25038 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
25039 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
25041 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25043 PR tree-optimization/51914
25044 * tree-vect-stmts.c (vectorizable_conversion): For
25045 cvt_type && modifier == WIDEN, put temporary with cvt_type
25046 at the beginning of vec_dsts and set vec_dest to temporary
25049 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
25051 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
25053 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
25055 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
25056 * config/rs6000/rs6000.c: Likewise.
25058 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25061 * config/arm/arm.c (arm_count_output_move_double_insns): Call
25062 output_move_double on a copy of operands array.
25064 2012-01-20 Cary Coutant <ccoutant@google.com>
25065 Dodji Seketeli <dodji@redhat.com>
25068 * dwarf2out.c (copy_declaration_context): Return ref to parent
25069 of declaration DIE, if necessary.
25070 (remove_child_or_replace_with_skeleton): Add new parameter; update
25071 caller. Place skeleton DIE under parent DIE of original declaration.
25072 Move call to copy_declaration_context to here ...
25073 (break_out_comdat_types): ... from here.
25075 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25077 PR rtl-optimization/51856
25078 * reload.c (find_reloads_subreg_address): Set the address_reloaded
25081 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25084 * config/arm/arm.c (arm_print_operand): Correct output of alignment
25085 hints for neon loads and stores.
25087 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
25091 * doc/extend.texi (Named Address Spaces): Split into subsections.
25092 (AVR Named Address Spaces): New subsection.
25093 (M32C Named Address Spaces): New subsection.
25094 (RL78 Named Address Spaces): New subsection.
25095 (SPU Named Address Spaces): New subsection.
25096 (Variable Attributes): New anchor "AVR Variable Attributes".
25097 (AVR Variable Attributes): Rewrite and avoid wording
25098 "address space" in this context.
25099 * doc/invoke.texi (AVR Options): Rewrite and add documentation
25100 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
25101 (AVR Built-in Macros): New subsubsection therein.
25102 * doc/md.texi (AVR constraints): Remove "C04", "R".
25104 2012-01-20 Richard Guenther <rguenther@suse.de>
25106 PR tree-optimization/51903
25107 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
25108 when removing stmts.
25110 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25113 * config/arm/arm.c (arm_load_pic_register): Use
25114 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
25115 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
25116 (arm_pic_static_addr): Likewise.
25117 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
25118 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
25119 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
25120 (pic_load_addr_unified): New.
25122 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
25125 * function.c (instantiate_virtual_regs_in_insn): Use
25126 delete_insn_and_edges when removing a wrong asm insn.
25128 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
25130 PR rtl-optimization/40761
25131 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
25132 Add new member loop_num.
25133 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
25134 (ira_build): Remove the parameter.
25136 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
25137 (ira.c): Do not build CFG loops for one region allocation. Remove
25138 argument from ira_build call.
25140 * ira-build.c (init_loop_tree_node): New function.
25141 (create_loop_tree_nodes): Use it. Separate the case when CFG
25142 loops are not built.
25143 (more_one_region_p): Check current_loops.
25144 (finish_loop_tree_nodes): Separate the case when CFG loops are not
25146 (add_loop_to_tree): Process loop equal to NULL too.
25147 (form_loop_tree): Separate the case when CFG loops are not built.
25148 Use explicitly number for the root.
25149 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
25151 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
25152 instead of loop->num.
25153 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
25154 (mark_all_loops_for_removal): Ditto.
25155 (remove_unnecessary_regions): Separate the case when CFG loops
25157 (ira_build): Remove the parameter. Use explicit number of regions
25158 when CFG loops are not built.
25160 * ira-color.c (print_loop_title): Separate the case for the root node.
25161 Use loop_num instead of loop->num.
25162 (move_spill_restore): Use loop_num instead of loop->num.
25164 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
25165 (change_loop): Ditto.
25166 (change_loop): Use loop_num instead of loop->num.
25168 * ira-lives.c (process_bb_node_lives): Ditto.
25170 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
25172 * ira-conflicts.c (print_allocno_conflicts): Ditto.
25174 2012-01-19 Jakub Jelinek <jakub@redhat.com>
25176 PR libmudflap/40778
25177 * tree-mudflap.c (mf_artificial): New function.
25178 (execute_mudflap_function_ops, execute_mudflap_function_decls,
25179 mx_register_decls, mudflap_enqueue_decl): Use it.
25182 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
25183 numbers in the insn pattern.
25185 2012-01-19 Michael Matz <matz@suse.de>
25187 PR tree-optimization/46590
25188 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
25189 use it in remembering which conflicts we already created.
25190 (add_scope_conflicts): Adjust call to above, (de)allocate helper
25193 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
25196 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
25197 (merge_and_complain): Same.
25199 2012-01-19 Jakub Jelinek <jakub@redhat.com>
25202 * config/initfini-array.h: Guard content of the header
25203 with #ifdef HAVE_INITFINI_ARRAY.
25204 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
25205 Add initfini-array.h to tm_file here.
25206 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
25207 * config.gcc: Don't add initfini-array.h to tm_file here.
25208 * configure: Regenerated.
25210 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
25212 PR rtl-optimization/51505
25213 * df-problems.c (df_kill_notes): New parameter live. Update comment.
25214 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
25215 (df_note_bb_compute): Update the call to df_kill_notes.
25217 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
25219 * trans-mem.c (requires_barrier): Remove call to is_global_var.
25221 2012-01-18 Richard Guenther <rguenther@suse.de>
25223 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
25224 of conversions to void *.
25226 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25227 Richard Sandiford <rdsandiford@googlemail.com>
25229 PR middle-end/50325
25230 PR middle-end/51192
25231 * optabs.h (simplify_expand_binop): Declare.
25232 * optabs.c (simplify_expand_binop): Make global.
25233 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
25234 endian targets if the source cannot be exactly covered by word
25237 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25240 * hard-reg-set.h (struct hard_reg_set_container): New type.
25241 * target.h (struct hard_reg_set_container): Forward declare.
25242 * target.def (set_up_by_prologue): New target hook.
25243 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
25244 * doc/tm.texi: Regenerated.
25245 * function.c (thread_prologue_and_epilogue_insns): Change
25246 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
25247 Call targetm.set_up_by_prologue on it.
25248 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
25249 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
25251 2012-01-17 Nick Clifton <nickc@redhat.com>
25253 * config/rx/rx.c (rx_can_use_simple_return): New function.
25254 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
25255 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
25257 2012-01-17 Richard Guenther <rguenther@suse.de>
25259 PR middle-end/51782
25260 * expr.c (expand_assignment): Take address-space information
25261 from the address operand of MEM_REF and TARGET_MEM_REF.
25262 (expand_expr_real_1): Likewise.
25264 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25266 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
25267 reload dump is requested.
25269 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
25272 * trans-mem.c (requires_barrier): Call may_be_aliased.
25274 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25276 PR tree-optimization/51877
25277 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
25278 call arguments and fndecls compare equal, instead return false if they
25279 don't. Return true only if lhs1 and lhs2 are either both NULL, or
25280 both SSA_NAMEs that are valueized the same, or they satisfy
25283 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25285 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
25287 * configure: Regenerate.
25289 2012-01-16 Jan Hubicka <jh@suse.cz>
25293 * convert.c (convert_to_integer): Use fold_convert for
25294 converting an INTEGER_CST to integer type.
25296 2012-01-16 Jason Merrill <jason@redhat.com>
25299 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
25301 2012-01-16 Jakub Jelinek <jakub@redhat.com>
25304 * config/s390/s390.c (s390_chunkify_start): Don't skip
25305 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
25306 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
25307 If insn is followed by NOTE_INSN_VAR_LOCATION or
25308 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
25309 Don't use location of note insns.
25311 PR tree-optimization/51865
25312 * tree-inline.c (tree_function_versioning): Call remap_decl
25313 on DECL_RESULT whenever it has VOID_TYPE_P type.
25315 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
25317 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
25318 for calls to locally-binding MIPS16 functions if only the return
25319 type uses float regs.
25321 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
25322 Richard Sandiford <rdsandiford@googlemail.com>
25324 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
25325 (SYMBOL_32_HIGH): Likewise.
25326 (mips_output_tls_reloc_directive): Declare.
25327 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
25328 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
25329 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
25330 (mips_lo_relocs, mips_hi_relocs): Make extern.
25331 (mips16_stub_function): Move up file.
25332 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
25333 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
25334 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
25335 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
25336 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
25337 (mips_get_tp): Add MIPS16 support.
25338 (mips_legitimize_tls_address): Remove MIPS16 sorry().
25339 Generalize DTPREL and TPREL handling.
25340 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
25341 Add MIPS16 TLS support.
25342 (mips_output_tls_reloc_directive): New function.
25343 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
25344 * config/mips/predicates.md (symbolic_operand_with_high)
25345 (tls_reloc_operand): New predicates.
25346 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
25347 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
25348 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
25349 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
25350 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
25351 (*tls_get_tp_mips16_call_<mode>): Likewise.
25353 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
25355 PR rtl-optimization/51821
25356 * recog.c (peep2_find_free_register): Determine clobbered registers
25359 2012-01-14 Denis Chertykov <chertykov@gmail.com>
25362 * config/avr/avr-protos.h: Revert change of 2012-01-09.
25363 * config/avr/avr.c: Likewise.
25364 * config/avr/avr.h: Likewise.
25366 2012-01-13 Ian Lance Taylor <iant@google.com>
25369 * tree.h (TYPE_QUALS): Add cast to int.
25370 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
25372 2012-01-13 Ian Lance Taylor <iant@google.com>
25374 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
25375 comparing param_index to VEC_length result.
25377 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
25379 * c-decl.c: Do not include tree-mudflap.h
25380 * tree-optimize.c: Likewise.
25381 * Makefile.in: Update dependencies.
25383 2012-01-13 Richard Guenther <rguenther@suse.de>
25386 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
25387 variable-sized result always use RSO.
25389 2012-01-12 DJ Delorie <dj@redhat.com>
25391 * cfgexpand.c (convert_debug_memory_address): Allow any valid
25392 pointer type, not just the default pointer type.
25394 2012-01-09 Richard Henderson <rth@redhat.com>
25395 Denis Chertykov <chertykov@gmail.com>
25398 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
25399 * config/avr/avr.c (avr_can_eliminate): Simplify.
25400 (avr_initial_elimination_offset): Likewise.
25401 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
25402 (expand_epilogue): Likewise.
25403 (avr_legitimize_address): Gut.
25404 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
25405 (avr_hard_regno_nregs): New.
25406 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
25407 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
25408 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
25409 add soft frame pointer.
25410 (CALL_USED_REGISTERS): Likewise.
25411 (REG_CLASS_CONTENTS): Likewise.
25412 (REGISTER_NAMES): Likewise.
25413 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
25414 (HARD_FRAME_POINTER_REGNUM): New.
25415 (FRAME_POINTER_REGNUM): Use soft frame pointer.
25416 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
25417 remove the HARD_FRAME_POINTER self-elimination.
25419 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
25422 * config/avr/avr.c (avr_encode_section_info): Test for absence of
25423 DECL_EXTERNAL when checking for initializers of progmem variables.
25425 2012-01-12 Ira Rosen <irar@il.ibm.com>
25427 PR tree-optimization/51799
25428 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
25429 that the last operation is a type demotion.
25431 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
25433 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
25434 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
25436 2012-01-11 Jakub Jelinek <jakub@redhat.com>
25439 * combine.c (distribute_notes): If i3 is a noreturn call,
25440 allow old_size to be equal to args_size and make sure the
25441 noreturn call gets REG_ARGS_SIZE note.
25442 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
25443 on noreturn calls even when the delta is 0.
25445 2012-01-11 Nathan Sidwell <nathan@acm.org>
25447 * gcov.c (STRING_SIZE): Remove.
25448 (generate_results): Erase annotations for source files with no
25449 coverage information.
25451 (output_lines): Use it.
25453 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25455 * gimple.h (gimplify_body): Remove first argument.
25456 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
25457 pointer set here, instead just pass DATA to walk_tree.
25458 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
25459 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
25460 (unvisit_body): Likewise, but with unmark_visited.
25461 (gimplify_body): Remove BODY_P argument and adjust.
25462 (gimplify_function_tree): Adjust call to gimplify_body.
25463 * omp-low.c (finalize_task_copyfn): Likewise.
25465 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25467 * tree.h (build_function_decl_skip_args): Add boolean parameter.
25468 (build_function_type_skip_args): Delete.
25469 * tree.c (build_function_type_skip_args): Make static and add
25470 SKIP_RETURN parameter. Fix thinko in the handling of variants.
25471 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
25472 pass it to build_function_type_skip_args.
25473 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
25474 (tree_function_versioning): Likewise.
25475 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
25476 build_function_decl_skip_args.
25477 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
25478 and pass it to build_function_decl_skip_args/tree_function_versioning.
25479 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
25480 * ipa-inline-transform.c (save_inline_function_body): Likewise.
25481 * trans-mem.c (ipa_tm_create_version): Likewise.
25482 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
25483 * tree-inline.c (declare_return_variable): Remove always-true test.
25484 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
25485 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
25486 * ipa-split.c (split_function): Skip the return value for the split
25487 part if it doesn't return.
25489 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25491 PR tree-optimization/49642
25492 * ipa-split.c (forbidden_dominators): New variable.
25493 (check_forbidden_calls): New function.
25494 (dominated_by_forbidden): Likewise.
25495 (consider_split): Check for forbidden dominators.
25496 (execute_split_functions): Initialize and free forbidden
25497 dominators info; call check_forbidden_calls.
25499 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25501 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
25503 2012-01-11 Nick Clifton <nickc@redhat.com>
25505 * config/rx/rx.md (return): Define pattern.
25507 2012-01-11 Richard Guenther <rguenther@suse.de>
25509 * doc/extend.texi (malloc attribute): Adjust according to
25512 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
25513 Patrick Marlier <patrick.marlier@gmail.com>
25515 PR middle-end/51516
25516 * trans-mem.c (get_cg_data): Traverse aliases if requested.
25517 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
25518 (ipa_tm_note_irrevocable): Same.
25519 (ipa_tm_scan_irr_block): Same.
25520 (ipa_tm_decrement_clone_counts): Same.
25521 (ipa_tm_scan_irr_function): Same.
25522 (ipa_tm_create_version_alias): Same.
25523 (ipa_tm_create_version): Same.
25524 (ipa_tm_transform_calls_redirect): Same.
25525 (ipa_tm_transform_calls): Same.
25526 (ipa_tm_transform_transaction): Same.
25527 (ipa_tm_execute): Same.
25529 2012-01-10 Richard Guenther <rguenther@suse.de>
25531 PR middle-end/51806
25532 * opts.c (common_handle_option): Handle -Werror.
25534 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
25536 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
25539 2012-01-10 Jason Merrill <jason@redhat.com>
25541 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
25544 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25546 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
25547 supports R_386_TLS_GD_PLT reloc.
25548 (gcc_cv_as_ix86_tlsldmplt): Check if linker
25549 supports R_386_TLS_LDM_PLT reloc.
25550 * configure: Regenerate.
25551 * config.in: Regenerate.
25553 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
25556 Extend __pgmx semantics to linearize memory.
25557 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
25558 determine if code comes inline or from libgcc.
25559 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
25560 (movmem_qi, movmem_qi): Set constraint #2 to "n".
25561 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
25562 (movmemx_qi, movmemx_hi): New insns.
25563 (xload_<mode>_libgcc): Rewrite to new insn condition.
25564 (xload_<mode>): Remove insns.
25565 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
25566 cases that don't satisfy avr_xload_libgcc_p().
25567 (avr_addr_space_convert): Allow converting in any direction.
25568 (avr_addr_space_subset_p): Return always true.
25569 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
25570 (avr_emit_movmemhi): Ditto.
25571 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
25572 (avr_out_movmem): Ditto.
25573 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
25574 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
25575 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
25576 (avr_encode_section_info): Encode 'progmem' in symbol flags.
25577 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
25579 2012-01-10 Richard Guenther <rguenther@suse.de>
25581 PR tree-optimization/50913
25582 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
25583 Require data-refs to be representable by Graphite with respect
25586 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
25588 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
25589 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
25591 2012-01-10 Tom de Vries <tom@codesourcery.com>
25593 PR rtl-optimization/51271
25594 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
25595 handling annulled branch.
25597 2012-01-10 Richard Henderson <rth@redhat.com>
25599 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
25600 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
25601 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
25602 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
25603 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
25604 arm_expand_vec_perm_const): New.
25605 * config/arm/arm-protos.h: Update.
25606 * config/arm/neon.md (UNSPEC_VCONCAT): New.
25607 (*neon_vswp<VDQX>): New.
25608 (neon_vcombine<VDX>): Use neon_split_vcombine.
25609 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
25610 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
25611 (vec_perm<VE>): New.
25613 2012-01-10 Richard Henderson <rth@redhat.com>
25615 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
25616 use it if reload_completed.
25617 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
25618 arm_output_asm_insn, arm_process_output_memory_barrier,
25619 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
25620 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
25621 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
25622 arm_process_output_sync_insn, arm_output_sync_insn,
25623 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
25624 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
25625 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
25626 (emit_unlikely_jump): New.
25627 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
25628 (arm_split_atomic_op): New.
25629 * config/arm/arm-protos.h: Update.
25630 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
25631 (struct arm_sync_generator): Remove.
25632 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
25633 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
25634 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
25635 (VUNSPEC_LL, VUNSPEC_SC): New.
25636 (sync_result, sync_memory, sync_required_value, sync_new_value,
25637 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
25638 (attr length): Don't use arm_sync_loop_insns.
25639 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
25640 (movsfcc, movdfcc): Likewise.
25641 * config/arm/constraints.md (Ua): New.
25642 * config/arm/prediates.md (mem_noofs_operand): New.
25643 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
25644 (sync_clobber, sync_t2_reqd): Remove.
25645 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
25646 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
25647 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
25648 (arm_sync_compare_and_swap<SIDI>): Remove.
25649 (arm_sync_compare_and_swap<NARROW>): Remove.
25650 (arm_sync_lock_test_and_set<SIDI>): Remove.
25651 (arm_sync_lock_test_and_set<NARROW>): Remove.
25652 (arm_sync_new_<syncop><SIDI>): Remove.
25653 (arm_sync_new_<syncop><NARROW>): Remove.
25654 (arm_sync_new_nand<SIDI>): Remove.
25655 (arm_sync_new_nand<NARROW>): Remove.
25656 (arm_sync_old_<syncop><SIDI>): Remove.
25657 (arm_sync_old_<syncop><NARROW>): Remove.
25658 (arm_sync_old_nand<SIDI>): Remove.
25659 (arm_sync_old_nand<NARROW>): Remove.
25660 (*memory_barrier): Merge arm_output_memory_barrier.
25661 (atomic_compare_and_swap<QHSD>): New.
25662 (atomic_compare_and_swap<NARROW>_1): New.
25663 (atomic_compare_and_swap<SIDI>_1): New.
25664 (atomic_exchange<QHSD>): New.
25665 (cas_cmp_operand, cas_cmp_str): New.
25666 (atomic_op_operand, atomic_op_str): New.
25667 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
25668 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
25669 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
25670 (arm_load_exclusive<NARROW>): New.
25671 (arm_load_exclusivesi, arm_load_exclusivedi): New.
25672 (arm_store_exclusive<QHSD>): New.
25674 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25676 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
25677 reload patterns if -mvsx-scalar-memory.
25679 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
25680 generated, even -mno-vsx-scalar-double was used.
25681 (vsx_xscvdpsp_scalar): Likewise.
25682 (vsx_xscvspdp_scalar2): Likewise.
25684 2012-01-09 Tom de Vries <tom@codesourcery.com>
25685 Andrew Pinski <apinski@cavium.com>
25688 * reorg.c (fill_slots_from_thread): Don't speculate
25689 frame-related insns.
25691 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
25693 * sched-int.h (bb_note): Move to...
25694 * basic-block.h: ...here.
25695 * haifa-sched.c (bb_note): Move to...
25696 * cfgrtl.c: ...here.
25697 * function.c (next_block_for_reg): New function.
25698 (move_insn_for_shrink_wrap): Likewise.
25699 (prepare_shrink_wrap): Rewrite to use the above.
25701 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
25703 * gimple.c (is_gimple_non_addressable): Remove.
25704 * gimple.h: Remove is_gimple_non_addressable.
25705 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
25706 is_gimple_non_addressable.
25707 * trans-mem.c (expand_assign_tm): Same.
25709 2012-01-09 Richard Guenther <rguenther@suse.de>
25711 PR tree-optimization/51775
25712 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
25713 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
25715 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25717 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25719 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25721 2012-01-09 Richard Guenther <rguenther@suse.de>
25723 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
25725 2012-01-08 Jan Hubicka <jh@suse.cz>
25727 PR tree-optimize/51680
25728 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
25729 on when known_vals needs to be computed; cleanup.
25731 2012-01-08 Jan Hubicka <jh@suse.cz>
25733 PR tree-optimize/51694
25734 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
25736 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25738 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
25739 for -std=c++98 and -std=c++11 too.
25741 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
25743 * cfgloop.c (cancel_loop): Add free() of bbs array.
25745 2012-01-07 Jan Hubicka <jh@suse.cz>
25747 PR tree-optimization/51600
25748 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
25749 that benefits small functions.
25751 2012-01-07 Jan Hubicka <jh@suse.cz>
25753 * ipa-inline.c (want_inline_small_function_p): Fix formating.
25755 2012-01-07 Jan Hubicka <jh@suse.cz>
25757 PR tree-optimization/51680
25758 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
25759 whose inlining reduce unit size.
25761 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
25764 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
25765 Add canonical node to containing_mem chain after the non-canonical
25766 one, even if there weren't any locs to propagate.
25767 (remove_useless_values): Keep only canonical values.
25768 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
25769 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
25770 canonicalize mem_chain elements that are not discarded.
25772 2012-01-06 Jakub Jelinek <jakub@redhat.com>
25775 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
25776 before emitting functions.
25778 PR gcov-profile/50127
25779 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
25780 clear_aux_for_blocks.
25782 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
25785 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
25787 2012-01-06 Arnaud Charlet <charlet@adacore.com>
25789 * c-decl.c (ext_block): Moved up.
25790 (collect_all_refs, for_each_global_decl): Take ext_block into account.
25792 2012-01-06 Han Shen <shenhan@google.com>
25794 Translate built-in include paths for sysroot.
25795 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
25796 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
25798 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
25799 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
25801 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
25802 control whether sysroot should be prepended to gxx include dir.
25804 * configure: Regenerate.
25806 2012-01-06 Torvald Riegel <triegel@redhat.com>
25808 PR rtl-optimization/51771
25809 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
25810 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
25812 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25814 PR tree-optimization/51315
25815 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
25816 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
25818 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
25821 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
25822 for shrp pattern. Correctly handle and fixup shift variable.
25823 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
25825 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25828 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
25829 note when !ACCUMULATE_OUTGOING_ARGS.
25831 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25833 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
25835 (extract_range_from_unary_expr_1): Avoid useless computations.
25837 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25839 PR rtl-optimization/51767
25840 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
25841 of jump_block and add an extra edge for degenerated asm gotos.
25843 PR middle-end/51768
25844 * stmt.c (check_unique_operand_names): Don't ICE during error
25845 reporting if i is from labels chain.
25847 PR middle-end/44777
25848 * profile.c (branch_prob): Split bbs that have exit edge
25849 and need a fake entry edge too.
25851 2012-01-05 Jan Hubicka <jh@suse.cz>
25853 PR middle-end/49710
25854 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
25857 2012-01-05 Richard Guenther <rguenther@suse.de>
25860 * tree-streamer-out.c (write_ts_optimization): New function.
25861 (streamer_write_tree_body): Call it.
25862 * tree-streamer-in.c (lto_input_ts_optimization): New function.
25863 (streamer_read_tree_body): Call it.
25864 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
25866 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25868 PR middle-end/51761
25869 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
25870 * gimplify.c (gimplify_cleanup_point_expr): Save and set
25871 in_cleanup_point_expr before gimplify_stmt call and restore it
25873 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
25874 in_cleanup_point_expr is false.
25876 2012-01-05 Richard Guenther <rguenther@suse.de>
25878 PR middle-end/51764
25879 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
25881 * toplev.c (process_options): Reject combining mudflap and LTO.
25882 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
25884 2012-01-05 Richard Guenther <rguenther@suse.de>
25886 PR tree-optimization/51760
25887 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
25889 (bit_value_unop): Handle UNDEFINED operands.
25890 (bit_value_binop): Likewise.
25892 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
25894 * config/avr/avr.c (avr_replace_prefix): Remove.
25895 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
25896 (avr_asm_function_rodata_section): Ditto.
25897 (avr_asm_select_section): Ditto.
25899 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
25901 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
25904 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25907 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
25908 calls that have any non-fake successor edges.
25911 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
25913 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
25915 PR tree-optimization/51624
25916 * tree-sra.c (build_ref_for_model): When replicating a chain of
25917 COMPONENT_REFs, stop as soon as the offset would become negative.
25919 2012-01-04 Jakub Jelinek <jakub@redhat.com>
25922 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
25923 in .debug_loc on the floor.
25925 2012-01-04 Andrew Pinski <apinski@cavium.com>
25927 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
25929 2012-01-04 Andrew Pinski <apinski@cavium.com>
25930 Adam Nemet <anemet@caviumnetworks.com>
25932 * config/mips/mips.md (size): Add SI and DI.
25933 (SIZE): New mode attribute.
25934 (U): New code attribute.
25935 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
25936 (mips_lbux_<mode>): Delete.
25937 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
25938 (mips_lhx): Use gen_mips_lhx_extsi.
25939 (mips_lhx_<mode>): Delete.
25940 (mips_lwx): Delete.
25941 (mips_l<size>x): New expand.
25942 (mips_lwx_<mode>): Delete.
25943 (mips_l<GPR:size>x_<P:mode>): New pattern.
25944 (*mips_lw<u>x_<P:mode>_ext): Likewise.
25945 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
25946 * config/mips/mips.c (mips_lx_address_p): New function.
25947 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
25948 (dsp64): New availability predicate.
25949 (mips_builtins): Add an entry for __builtin_mips_ldx.
25950 * config/mips/mips.h (ISA_HAS_LBX): New define.
25951 (ISA_HAS_LBUX): Likewise.
25952 (ISA_HAS_LHX): Likewise.
25953 (ISA_HAS_LHUX): Likewise.
25954 (ISA_HAS_LWX): Likewise.
25955 (ISA_HAS_LWUX): Likewise.
25956 (ISA_HAS_LDX): Likewise.
25957 * doc/extend.texi (__builtin_mips_ldx): Document.
25959 2012-01-04 Tristan Gingold <gingold@adacore.com>
25961 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
25962 when long pointers are used.
25963 * config.build (*-*-*vms*): Handle all OpenVMS targets.
25964 (alpha64-dec-*vms*, alpha*-dec-*vms*)
25965 (ia64-hp-*vms*): Remove.
25966 * config/vms/xm-vms64.h: Delete.
25968 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25970 PR middle-end/51472
25971 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
25973 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25975 * opts.c (finish_options): Remove duplicate sorry.
25977 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25979 PR middle-end/51696
25980 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
25983 2012-01-04 Richard Guenther <rguenther@suse.de>
25985 PR middle-end/51750
25986 * tree.c (size_low_cst): New function.
25987 * tree.h (size_low_cst): Declare.
25988 * fold-const.c (fold_comparison): Use it to extract the low
25989 part of the POINTER_PLUS_EXPR offset.
25991 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
25993 Fix clearing ZERO_REG
25994 * config/avr/avr.md (cc): Add alternative "ldi".
25995 (movqi_insn): Use it in cc attribute.
25996 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
25997 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
25998 (output_reload_insisf): Use ZERO_REG to pre-clear register.
26000 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26002 * configure: Regenerate.
26004 2012-01-04 Richard Guenther <rguenther@suse.de>
26006 PR tree-optimization/49651
26007 * tree-ssa-structalias.c (type_can_have_subvars): New function.
26008 (var_can_have_subvars): Use it.
26009 (get_constraint_for_1): Only consider subfields if there can be any.
26011 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26014 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
26015 to its new canonical_cselib_val and the cselib_val was in
26016 first_containing_mem chain, but the canonical_cselib_val was not,
26017 add the latter into the chain.
26018 (cselib_invalidate_mem): Compare canonical_cselib_val of
26019 addr_list chain elt with v.
26022 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
26023 dwarf2out_undef): Allocate e.info using ggc_strdup instead
26025 (output_macinfo_op): Don't ggc_strdup fd->filename.
26026 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
26027 then ggc_strdup it. Don't free inc->info or cur->info.
26028 (output_macinfo): Don't free ref->info or file->info.
26030 2012-01-03 Ira Rosen <irar@il.ibm.com>
26032 PR tree-optimization/51269
26033 * tree-vect-loop-manip.c (set_prologue_iterations): Make
26034 first_niters a pointer.
26035 (slpeel_tree_peel_loop_to_edge): Likewise.
26036 (vect_do_peeling_for_loop_bound): Update call to
26037 slpeel_tree_peel_loop_to_edge.
26038 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
26039 here. Remove it from the parameters list.
26040 (vect_do_peeling_for_alignment): Update calls and compute
26041 wide_prolog_niters.
26043 2012-01-03 Richard Guenther <rguenther@suse.de>
26045 PR tree-optimization/51070
26046 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
26047 Properly handle calls.
26049 2012-01-03 Richard Guenther <rguenther@suse.de>
26051 PR tree-optimization/51692
26052 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
26053 the LHS of allocation stmts.
26055 2012-01-03 Olivier Hainque <hainque@adacore.com>
26057 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
26059 2012-01-03 Olivier Hainque <hainque@adacore.com>
26061 * collect2.c (main): In AIX specific computations for vector
26062 insertions, use CONST_CAST2 to cast from char ** to const char **.
26064 2012-01-03 Richard Guenther <rguenther@suse.de>
26067 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
26068 the context of a limbo DIE when it does not already exist.
26070 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26072 PR tree-optimization/51719
26073 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
26074 but direct call is, clear direct call's lhs and don't add fallthrough
26075 edge from dcall_bb to join_bb and PHIs.
26077 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26079 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
26080 the instructions emitted by the pattern.
26081 ("*TDC_insn_<mode>"): Add comment.
26083 2012-01-03 Richard Guenther <rguenther@suse.de>
26085 PR middle-end/51730
26086 * fold-const.c (fold_comparison): Properly canonicalize
26087 tree offset and HOST_WIDE_INT bit position.
26089 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
26091 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
26092 operands for extzv pattern.
26094 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26097 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
26100 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
26102 * doc/invoke.texi (-flto and related options): Copy-edit.
26104 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26106 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
26108 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26110 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
26113 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26115 * expr.h (move_by_pieces_ninsns): Declare.
26116 * expr.c (move_by_pieces_ninsns): Make external.
26117 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
26118 (mips_store_by_pieces_p): Likewise.
26119 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
26120 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
26121 * config/mips/mips.c (mips_move_by_pieces_p): New function.
26122 (mips_store_by_pieces_p): Likewise.
26124 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26126 * passes.c (register_one_dump_file): Free full_name.
26128 * reload1.c (reload): Don't allocate reg_max_ref_width here.
26129 (calculate_elim_costs_all_insns): Free offsets_at and
26130 offsets_known_at at the end and clear the pointers.
26132 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26134 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
26135 this option introduced in r180739.
26137 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26140 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
26141 (tmake_file target=avr): Add avr/t-multilib.
26143 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
26144 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
26145 * config/avr/genmultilib.awk: New file.
26146 * config/avr/t-multilib: New auto-generated file.
26147 * config/avr/multilib.h: New auto-generated file.
26148 * config/avr/t-avr (AVR_MCUS): New variable.
26149 (genopt.sh): Use it.
26150 (s-mlib): Depend on t-multilib.
26151 (t-multilib, multilib.h): New dependencies.
26152 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
26153 (MULTILIB_OPTIONS): Remove.
26154 (MULTILIB_MATCHES): Remove.
26155 (MULTILIB_DIRNAMES): Remove.
26156 (MULTILIB_EXCEPTIONS): Remove:
26157 * config/avr/genopt.sh: Don't use hard coded file name;
26158 pass AVR_MCUS from t-avr instead.
26160 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26162 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
26164 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26166 Implement light-weight DImode support.
26167 * config/avr/avr-dimode.md: New file.
26168 * config/avr/avr.md: Include it.
26169 (adjust_len): Add plus64, compare64.
26170 (HIDI): Remove code iterator.
26171 (code_stdname): New code attribute.
26172 (rotx, rotsmode): Remove DI.
26173 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
26175 * config/avr/avr-protos.h (avr_have_dimode): New.
26176 (avr_out_plus64, avr_out_compare64): New.
26177 * config/avr/avr.c (avr_out_compare): Handle DImode.
26178 (avr_have_dimode): New variable definition and initialization.
26179 (avr_out_compare64, avr_out_plus64): New functions.
26180 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
26181 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
26182 (avr_compare_pattern): Skip DImode comparisons.
26184 2012-01-02 Revital Eres <revital.eres@linaro.org>
26186 * ddg.c (def_has_ccmode_p): New function.
26187 (add_cross_iteration_register_deps,
26188 create_ddg_dep_from_intra_loop_link): Call it.
26190 2012-01-02 Richard Guenther <rguenther@suse.de>
26193 * invoke.texi (fassociative-math): Remove spurious paranthesis.
26195 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26197 * gcc.c (process_command): Update copyright notice dates.
26198 * gcov.c (print_version): Likewise.
26199 * gcov-dump.c (print_version): Likewise.
26200 * mips-tfile.c (main): Likewise.
26201 * mips-tdump.c (main): Likewise.
26203 2012-01-01 Ira Rosen <irar@il.ibm.com>
26205 PR tree-optimization/51704
26206 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
26207 a use is inside the basic block or loop before accessing its vect info.
26209 2012-01-01 Jan Hubicka <jhjh@suse.cz>
26211 PR rtl-optimization/51069
26212 * cfgloopmanip.c (remove_path): Removing path making irreducible
26213 region unconditional makes BB part of the region.
26215 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26217 PR tree-optimization/51683
26218 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
26219 calls with side-effects.
26220 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26222 Copyright (C) 2012 Free Software Foundation, Inc.
26224 Copying and distribution of this file, with or without modification,
26225 are permitted in any medium without royalty provided the copyright
26226 notice and this notice are preserved.