1 2012-10-01 Dehao Chen <dehao@google.com>
4 * gcc/tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
5 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
6 (slpeel_tree_peel_loop_to_edge): Likewise.
7 * gcc/tree-vectorizer.c (vectorize_loops): Likewise.
9 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
12 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
13 from expand_atomic_fetch_op.
14 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
15 the other one if direct opcode fails.
17 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
19 PR rtl-optimization/54457
20 * simplify-rtx.c (simplify_subreg):
21 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
22 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
23 the outer subreg is effectively a truncation to the original mode M.
25 2012-10-01 Richard Guenther <rguenther@suse.de>
27 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
29 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
30 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
32 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
34 * tree.h (copy_mem_ref_info): Delete.
35 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
36 (maybe_fold_tmr): Copy flags manually.
37 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
39 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
41 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
43 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
45 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
48 * config/sh/sh.opt (matomic-model): New option.
49 (msoft-atomic): Mark as deprecated and alias to matomic-model=soft-gusa.
50 (mhard-atomic): Delete.
51 * config/sh/predicates.md (gbr_displacement): New predicate.
52 * config/sh/sh-protos.h (sh_atomic_model): New struct.
53 (selected_atomic_model): New declaration.
54 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
55 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
56 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
58 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
60 * config/sh/sh.c (selected_atomic_model_): New global variable.
61 (selected_atomic_model, parse_validate_atomic_model_option): New
63 (sh_option_override): Replace atomic selection checks with call to
64 parse_validate_atomic_model_option.
65 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
66 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
67 (DRIVER_SELF_SPECS): Remove atomic checks.
68 config/sh/sync.md: Update documentation comments.
69 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
70 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
71 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
72 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
73 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
74 TARGET_ATOMIC_SOFT_IMASK cases.
75 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
76 TARGET_ATOMIC_SOFT_IMASK cases.
77 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
78 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
79 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
80 Add TARGET_ATOMIC_STRICT check.
81 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
82 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
83 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
84 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
85 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
86 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
87 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
88 atomic_test_and_set_soft): Append _gusa to the insn names and use
89 TARGET_ATOMIC_SOFT_GUSA as condition.
90 (atomic_compare_and_swap<mode>_soft_tcb, atomic_exchange<mode>_soft_tcb,
91 atomic_fetch_<fetchop_name><mode>_soft_tcb,
92 atomic_fetch_nand<mode>_soft_tcb,
93 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
94 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
96 (atomic_compare_and_swap<mode>_soft_imask,
97 atomic_exchange<mode>_soft_imask,
98 atomic_fetch_<fetchop_name><mode>_soft_imask,
99 atomic_fetch_nand<mode>_soft_imask,
100 atomic_<fetchop_name>_fetch<mode>_soft_imask,
101 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
103 * doc/invoke.texi (SH Options): Document new matomic-model option.
104 Remove msoft-atomic and mhard-atomic options.
106 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
109 * config/s390/s390.c (s390_option_override): Add missing break.
111 2012-09-30 Sharad Singhai <singhai@google.com>
113 * dumpfile.c: New file with parts moved from tree-dump.c.
114 (pflags): New variable.
116 (alt_dump_file): Ditto.
117 (dump_files): Update to include additional fields.
118 (struct dump_option_value_info): Add additional entries.
119 (get_dump_file_name): Use command line filename if available.
120 (dump_open_alternate_stream): New function.
122 (dump_gimple_stmt): Ditto.
123 (dump_gimple_stmt_loc): Ditto.
124 (dump_generic_expr): Ditto.
125 (dump_generic_expr_loc): Ditto.
126 (dump_printf): Ditto.
127 (dump_printf_loc): Ditto.
129 (dump_finish): Ditto.
131 (dump_enabled_p): Return true if either of the dump types is enabled.
132 (dump_initialized_p): Return true if either type of dump is initialized.
133 (dump_end): Do not close standard streams.
134 (dump_enable_all): Handle filenames for regular dumps.
135 (dump_switch_p_1): Handle command-line dump filenames.
136 (opt_info_enable_all): New function.
137 (opt_info_switch_p_1): Ditto.
138 (opt_info_switch_p): Ditto.
139 (dump_kind_p): Ditto.
140 (dump_basic_block): Ditto.
141 (dump_combine_total_stats): Ditto.
142 (dump_remap_tree_vectorizer_verbose): Ditto.
143 * gimple-pretty-print.h: Rename dump_gimple_stmt to
144 pp_gimple_stmt_1. All callers updated.
146 2012-09-30 Sharad Singhai <singhai@google.com>
148 * doc/invoke.texi: Add documentation for the new -fopt-info option.
149 * tree-dump.c: Move general dump file related functionality into
150 dumpfile.c. Remove unneeded headers.
151 * tree-dump.h: Move function declarations into dumpfile.h.
152 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
153 (struct dump_file_info): Move here from tree-dump.c. Rename flags
154 to pflags, state to pstate, stream to pstream, filename to
155 pfilename. All callers updated. Add alt_flags, alt_state,
156 alt_filenmae, alt_stream.
157 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
158 (vect_set_dump_settings): Remove.
159 (vect_print_dump_info): Ditto.
160 * tree-vectorizer.h: Remove declaration of vect_dump and
161 vect_print_dump_info.
162 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
163 * tree-vect-data-refs.c: Ditto.
164 * tree-vect-stmts.c: Ditto.
165 * tree-vect-slp.c: Ditto.
166 * tree-vect-patterns.c: Ditto.
167 * tree-vect-loop-manip.c: Ditto.
168 * testsuite/gcc.target/i386/vect-double-1.c: Fix test.
169 * opts.c (vect_set_verbosity_level): Remove.
170 (common_handle_option): Handle -fopt-info flag. Deprecate
171 -ftree-vectorizer-verbose.
172 * tree-parloops.c (gather_scalar_reductions): Remove reference to
174 * flag-types.h: Remove vect_verbosity_levels.
175 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
176 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
177 (handle_common_deferred_options): Handle -fopt-info and
178 -ftree-vectorizer-verbose.
179 * Makefile.in: Add dumpfile.o.
180 (tree-dump.o): Update dependencies.
181 (tree-vect-loop.o): Ditto.
182 (tree-vect-loop-manip.o): Ditto.
183 (tree-vect-slp.o): Ditto.
184 (tree-vect-stmts.o): Ditto.
185 (tree-vectorizer.o): Ditto.
187 * passes.c (finish_optimization_passes): Instead of using
188 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
189 (pass_init_dump_file): Ditto.
191 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
193 PR rtl-optimization/38449:
194 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
195 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
196 * target.def: Merge in definitions and documentation for
197 TARGET_CAN_FOLLOW_JUMP.
198 * doc/tm.texi.in: Add documentation locations for the above.
199 * doc/tm.texi: Regenerate.
200 * reorg.c (follow_jumps): New parameters jump and crossing.
203 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
205 * reorg.c (relax_delay_slots): Use delay_insn consistently.
207 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
208 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
209 (sparc_flat_expand_epilogue): Likewise.
210 (emit_and_preserve): Likewise.
211 (sparc_fold_builtin): Fix thinko in latest change.
213 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
215 * config/m68k/m68k.md: Add names to bitfield insert and extract
217 (*insv_8_16_reg): Remove constraints and conditions that assume
218 that operand 0 could be a MEM.
219 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
221 2012-09-30 Jan Hubicka <jh@suse.cz>
223 * cfgloop.c (scale_loop_profile): Move to...
224 * cfgloopmanip.c (scale_loop_profile): .. here; use
225 scale_loop_frequencies.
228 2012-09-28 Jan Hubicka <jh@suse.cz>
230 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
232 2012-09-28 Jan Hubicka <jh@suse.cz>
234 * function.c (dup_block_and_redirect): Update profile.
236 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
238 * config.gcc: Replace 'host' with 'target' when configuring for
239 powerpc64*-*-freebsd.
241 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
243 * tree.c (truth_type_for): New function.
244 * tree.h (truth_type_for): Declare.
245 * gimple-fold.c (and_comparisons_1): Call it.
246 (or_comparisons_1): Likewise.
247 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
248 boolean_type_node for vectors.
250 2012-09-28 Jan Hubicka <jh@suse.cz>
252 * basic-block.h (RDIV): Define.
253 (EDGE_FREQUENCY): Simplify.
254 (check_probability, combine_probabilities, apply_probability,
255 inverse_probability): New.
256 * cfgloop.c (scale_loop_profile): New function.
257 * cfgloop.h (scale_loop_profile): Declare.
258 (slpeel_add_loop_guard): Add probability parameter.
259 (set_prologue_iterations): Add probability parameter.
260 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
261 update probabilities correctly.
262 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
264 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
267 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
268 STACK_GROWS_DOWNWARD into account.
270 2012-09-28 Jakub Jelinek <jakub@redhat.com>
273 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
275 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
277 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
279 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
281 PR tree-optimization/54713
282 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
284 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
285 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
286 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
287 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
289 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
291 * config/avr/avr.md (adjust_len): Add lpm.
292 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
294 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
295 * config/avr/avr.c (avr_out_lpm): Make global.
296 (adjust_insn_length): Handle ADJUST_LEN_LPM.
298 2012-09-28 Richard Guenther <rguenther@suse.de>
301 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
302 (lto_output_tree_ref): Handle references to them.
303 (output_function): Do not output function arguments again.
304 * lto-streamer-in.c (input_function): Do not input arguments
305 again, nor overwrite them.
307 2012-09-28 Richard Guenther <rguenther@suse.de>
309 * cgraph.h (symtab_node_base): Re-order and pack fields.
311 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
313 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
315 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
317 PR rtl-optimization/52543
318 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
319 all non-generic address spaces.
320 (TARGET_SECONDARY_RELOAD): New hook define to...
321 (avr_secondary_reload): ...this new static function.
322 * config/avr/avr.md (reload_in<mode>): New insns.
324 Undo r185605 (mostly):
325 * config/avr/avr-protos.h (avr_load_lpm): Remove.
326 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
328 (avr_out_lpm): Also handle loads > 1 byte.
329 (avr_load_lpm): Remove.
330 (avr_find_unused_d_reg): New static function.
331 (avr_out_lpm_no_lpmx): New static function.
332 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
333 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
334 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
335 (load_<mode>, load_<mode>_clobber): Remove.
336 (mov<mode>): For multi-byte move from non-generic
337 16-bit address spaces: Expand to *mov<mode> again.
338 (load<mode>_libgcc): New expander.
339 (split-lpmx): Remove split.
341 2012-09-27 Dehao Chen <dehao@google.com>
343 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
344 (extern void protected_set_expr_location): Likewise.
345 (function_args_iter_next): Likewise.
346 (inlined_function_outer_scope_p): Likewise.
347 * input.h (IS_UNKNOWN_LOCATION): Likewise.
348 * fold-const.c (expr_location_or): Likewise.
349 * lto-cgraph.c (output_node_opt_summary): Likewise.
350 * dwarf2out.c (add_src_coords_attributes): Likewise.
351 * tree-eh.c (lower_try_finally_dup_block): Likewise.
352 * profile.c (branch_prob):
353 * cfgexpand.c (expand_gimple_cond): Likewise.
354 (expand_gimple_basic_block): Likewise.
355 (construct_exit_block): Likewise.
356 (gimple_expand_cfg): Likewise.
357 * cfgcleanup.c (try_forward_edges): Likewise.
358 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
359 (dump_scope_block): Likewise.
360 * ipa-prop.c (ipa_write_jump_function): Likewise.
361 * rtl.h (extern void rtl_check_failed_flag): Likewise.
362 * gimple.h (gimple_set_location): Likewise.
363 (gimple_has_location): Likewise.
364 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
365 (force_nonfallthru_and_redirect): Likewise.
366 (fixup_reorder_chain): Likewise.
367 (cfg_layout_merge_blocks): Likewise.
369 2012-09-27 Meador Inge <meadori@codesourcery.com>
371 * gcc-ar.c (main): Handle the returning of the sub-process error
374 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
376 * lower-subreg.c (enum classify_move_insn): Rename
377 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
378 (find_decomposable_subregs): Update.
379 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
380 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
381 if that parameter is true.
382 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
383 with DECOMPOSE_COPIES false.
384 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
385 with DECOMPOSE_COPIES true.
387 2012-09-27 Marek Polacek <polacek@redhat.com>
389 * doc/gcov.texi (Gcov Data Files): Fix a typo.
391 2012-09-27 Jakub Jelinek <jakub@redhat.com>
394 * simplify-rtx.c (simplify_binary_operation_1): Perform
395 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
397 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
401 * doc/extend.texi (Vector Extensions): C++ improvements.
402 Power of 2 size requirement.
404 2012-09-27 Richard Guenther <rguenther@suse.de>
407 * lto-symtab.c (resolution_guessed_p): Remove.
408 (set_resolution_guessed): Likewise.
409 (lto_symtab_register_decl): Remove assert.
410 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
411 and return the prevailing symbol, checking for multiple prevailing
413 (lto_symtab_merge_decls_1): Use the result from
414 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
416 2012-09-26 Steve Ellcey <sellcey@mips.com>
419 * doc/install.texi: Fix example.
421 2012-09-26 Dehao Chen <dehao@google.com>
423 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
424 for function parameter.
425 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
427 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
429 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
432 2012-09-26 Ian Lance Taylor <iant@google.com>
434 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
436 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
438 PR tree-optimization/54674
439 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
440 introduce a multiplication with a pointer operand.
442 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
445 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
447 * doc/tm.texi: Regenerate.
448 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
449 * targhooks.h (default_mode_dependent_address_p): Ditto.
450 * targhooks.c (default_mode_dependent_address_p): Ditto.
451 * expr.c (convert_move): Pass address space to mode_dependent_address_p.
452 * combine.c (combine_simplify_rtx): Ditto.
453 (make_extraction): Ditto.
454 (simplify_shift_const_1): Ditto.
455 (gen_lowpart_for_combine): Ditto.
456 * lower-subreg.c (simple_move_operand): Ditto.
457 * recog.c (simplify_while_replacing): Ditto.
458 (offsettable_address_addr_space_p): Ditto.
459 (mode_dependent_address_p): Ditto.
460 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
461 (simplify_subreg): Ditto.
462 * config/m68k/m68k.md: Ditto.
463 * config/vax/vax.md: Ditto.
464 * config/vax/constraints.md (Q): Ditto.
465 * config/vax/predicates.md (indexed_memory_operand): Ditto.
466 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
467 unused addr_space_t parameter.
468 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
469 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
470 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
471 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
472 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
473 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
474 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
476 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
477 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
479 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
481 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
482 (execute_optimize_bswap): Add support for builtin_bswap16.
484 2012-09-26 Richard Guenther <rguenther@suse.de>
486 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
488 2012-09-26 Ian Lance Taylor <iant@google.com>
490 * diagnostic.c: Include "demangle.h" and "backtrace.h".
491 (bt_stop): New static array.
492 (bt_callback, bt_err_callback): New static functions.
493 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
494 * Makefile.in (BACKTRACE): New variable.
495 (BACKTRACEINC, LIBBACKTRACE): New variables.
496 (BACKTRACE_H): New variable.
497 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
498 (INCLUDES): Add $(BACKTRACEINC).
499 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
501 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
505 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
506 earlyclobber. Merge with...
509 (plus_ne0si): Merge with...
510 (plus_ne0di): ... to...
511 (plus_ne0_<mode>): New.
512 (compare_plus_ne0si): Merge with...
513 (compare_plus_ne0di)... to...
514 (compare_plus_ne0_<mode>): New.
515 (compare_plus_ne0_<mode>_1): New.
516 (plus_ne0si_compare): Merge with...
517 (plus_ne0di_compare)... to...
518 (plus_ne0_<mode>_compare): New.
520 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
523 * config/sh/constraints.md (Jhb): New constraint.
524 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
525 * config/sh/sh.md (rotrsi3): New expander.
526 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
527 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
528 immediate_operand and remove CONST_INT_P checks in expansion code.
529 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
530 split with swapped operands.
531 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
533 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
536 * trans-mem.c (expand_call_tm): Handle late built built-ins.
538 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
541 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
544 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
546 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
549 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
552 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
553 for sources compiled with COMPILER.
555 2012-09-25 Richard Guenther <rguenther@suse.de>
558 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
559 cgraph nodes for builtins.
561 2012-09-25 Jakub Jelinek <jakub@redhat.com>
563 PR tree-optimization/54676
564 * tree-vrp.c (set_and_canonicalize_value_range): Handle
565 one bit precision properly.
568 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
569 * configure: Regenerated.
571 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
574 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
575 instead of uhwi_to_double_int.
577 2012-09-25 Richard Guenther <rguenther@suse.de>
579 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
582 2012-09-25 Richard Guenther <rguenther@suse.de>
584 PR tree-optimization/53663
585 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
586 native encode/interpret translation on VN_WALKREWRITE.
588 2012-09-24 Dehao Chen <dehao@google.com>
590 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
591 (move_block_to_fn): Reset the edge's goto block even
592 when the goto locus is unknown.
594 2012-09-24 Lawrence Crowl <crowl@google.com>
596 * double-int.h (double_int::from_pair): New.
597 (double_int::wide_mul_with_sign): New.
598 (double_int::sub_with_overflow): New.
599 (double_int::neg_with_overflow): New.
600 (double_int::divmod_with_overflow): New.
601 (shwi_to_double_int): Remove.
602 (uhwi_to_double_int): Remove.
603 (double_int_to_shwi): Remove.
604 (double_int_to_uhwi): Remove.
605 (double_int_fits_in_uhwi_p): Remove.
606 (double_int_fits_in_shwi_p): Remove.
607 (double_int_fits_in_hwi_p): Remove.
608 (double_int_mul): Remove.
609 (double_int_mul_with_sign): Remove.
610 (double_int_add): Remove.
611 (double_int_sub): Remove.
612 (double_int_neg): Remove.
613 (double_int_div): Remove.
614 (double_int_sdiv): Remove.
615 (double_int_udiv): Remove.
616 (double_int_mod): Remove.
617 (double_int_smod): Remove.
618 (double_int_umod): Remove.
619 (double_int_divmod): Remove.
620 (double_int_sdivmod): Remove.
621 (double_int_udivmod): Remove.
622 (double_int_multiple_of): Remove.
623 (double_int_setbit): Remove.
624 (double_int_ctz): Remove.
625 (double_int_not): Remove.
626 (double_int_ior): Remove.
627 (double_int_and): Remove.
628 (double_int_and_not): Remove.
629 (double_int_xor): Remove.
630 (double_int_lshift): Remove.
631 (double_int_rshift): Remove.
632 (double_int_lrotate): Remove.
633 (double_int_rrotate): Remove.
634 (double_int_negative_p): Remove.
635 (double_int_cmp): Remove.
636 (double_int_scmp): Remove.
637 (double_int_ucmp): Remove.
638 (double_int_max): Remove.
639 (double_int_smax): Remove.
640 (double_int_umax): Remove.
641 (double_int_min): Remove.
642 (double_int_smin): Remove.
643 (double_int_umin): Remove.
644 (double_int_ext): Remove.
645 (double_int_sext): Remove.
646 (double_int_zext): Remove.
647 (double_int_mask): Remove.
648 (double_int_max_value): Remove.
649 (double_int_min_value): Remove.
650 (double_int_zero_p): Remove.
651 (double_int_one_p): Remove.
652 (double_int_minus_one_p): Remove.
653 (double_int_equal_p): Remove.
654 (double_int_popcount): Remove.
655 (extern add_double_with_sign): Remove.
656 (#define add_double): Remove.
657 (extern neg_double): Remove.
658 (extern mul_double_with_sign): Remove.
659 (extern mul_double_wide_with_sign): Remove.
660 (#define mul_double): Remove.
661 (extern lshift_double): Remove.
662 (extern div_and_round_double): Remove.
663 * double-int.c (add_double_with_sign): Make static.
664 (#defined add_double): Localized from header.
665 (neg_double): Make static.
666 (mul_double_with_sign): Make static.
667 (mul_double_wide_with_sign): Make static.
668 (#defined mul_double): Localized from header.
669 (lshift_double): Make static.
670 (div_and_round_double): Make static.
671 (double_int::wide_mul_with_sign): New.
672 (double_int::sub_with_overflow): New.
673 (double_int::neg_with_overflow): New.
674 (double_int::divmod_with_overflow): New.
675 * emit-rtl.c (init_emit_once): Change to new double_int API.
676 * explow.c (plus_constant): Likewise.
677 * expmed.c (choose_multiplier): Likewise.
678 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
679 (int_const_binop_1): Change to new double_int API.
680 (fold_div_compare): Likewise.
681 (maybe_canonicalize_comparison): Likewise.
682 (pointer_may_wrap_p): Likewise.
683 (fold_negate_const): Likewise.
684 (fold_abs_const): Likewise.
685 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
686 (simplify_const_binary_operation): Likewise.
687 * tree-chrec.c (tree_fold_binomial): Likewise.
688 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
689 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
690 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
692 (avr_map_decompose): Likewise.
693 (avr_out_insert_bits): Likewise.
695 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
697 * doc/sourcebuild.texi (Selectors): Document the use of target
698 and xfail used together.
700 2012-09-24 Richard Guenther <rguenther@suse.de>
703 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
704 handle DECL_DEBUG_EXPR_IS_FROM here...
705 (clear_unused_block_pointer): ... but here when walking all
708 2012-09-24 Richard Guenther <rguenther@suse.de>
710 PR tree-optimization/54684
711 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
713 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
715 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
716 (simplify_bitfield_ref): Handle constructors.
717 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
719 2012-09-24 Richard Guenther <rguenther@suse.de>
721 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
722 find_or_generate_expression): Remove dominating stmt argument.
723 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
724 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
725 do_regular_insertion, do_partial_partial_insertion): Adjust.
726 (compute_avail): Do not set uids.
728 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
730 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
731 TYPE_NONALIASED_COMPONENT flag.
732 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
733 TYPE_NONALIASED_COMPONENT flag.
735 2012-09-24 Jia Liu <proljc@gmail.com>
737 * doc/lto.texi: Separate sections.
738 * doc/plugins.texi: Likewise.
740 2012-09-24 Richard Guenther <rguenther@suse.de>
743 * gimple.c (gimple_copy): Properly mark the copy modified
744 if SSA operands are present.
746 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
748 PR tree-optimization/54669
749 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
750 maybe_clean_or_replace_eh_stmt on the modified use statements.
752 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
754 * expr.c (do_store_flag): Remove duplicated code.
756 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
758 * config/rs6000/predicates.md (altivec_register_operand,
759 vsx_register_operand, vfloat_operand, vint_operand,
760 vlogical_operand, gpc_reg_operand, cc_reg_operand,
761 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
762 If op is a SUBREG, consider its SUBREG_REG instead.
764 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
766 * optabs.c (prepare_cmp_insn): Expand comparison of the result
767 of memcmp through generic comparison expansion code.
769 2012-09-21 Anthony Green <green@moxielogic.com>
771 * config/moxie/moxie.opt: Add -mno-crt0 option.
772 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
773 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
775 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
778 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
780 2012-09-21 Dehao Chen <dehao@google.com>
783 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
784 stmts in the duplicated EH block.
786 2012-09-21 Richard Guenther <rguenther@suse.de>
788 PR tree-optimization/54647
789 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
790 or VEC_COND_EXPR into EXP_GEN again.
792 2012-09-21 Jakub Jelinek <jakub@redhat.com>
794 PR tree-optimization/54629
795 * tree-loop-distribution.c (classify_partition): Free loop nest only
796 after freeing ddr. Free ddr and loop nest also if successful.
798 2012-09-21 Matthias Klose <doko@ubuntu.com>
800 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
801 4.4 has changed the `va_list' mangling.
803 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
805 PR rtl-optimization/54290
806 PR rtl-optimization/54644
807 * reload1.c (choose_reload_regs): Fix thinko in previous change.
809 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
811 * config/rs6000/rs6000.md (define_split for plus_eqsi):
814 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
816 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
818 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
821 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
822 SCHED_PRESSURE_MODEL.
824 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
826 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
828 2012-09-20 Marek Polacek <polacek@redhat.com>
830 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
832 2012-09-20 Marek Polacek <polacek@redhat.com>
834 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
836 (create_edge_and_update_destination_phis): Likewise.
838 2012-09-20 Martin Jambor <mjambor@suse.cz>
840 * function.c (push_cfun): Check old current_function_decl matches
841 old cfun, set new current_function_decl to the decl of the new cfun.
842 (push_struct_function): Likewise.
843 (pop_cfun): Likewise.
844 (allocate_struct_function): Move call to
845 invoke_set_current_function_hook to the end of the function.
846 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
847 current_function_decl.
848 * cgraph.c (cgraph_release_function_body): Likewise.
849 * cgraphunit.c (cgraph_process_new_functions): Likewise.
850 (cgraph_add_new_function): Likewise.
851 (cgraph_analyze_function): Likewise.
852 (assemble_thunk): Set cfun to NULL at the end.
853 (expand_function): Move call to set_cfun downwards.
854 * gimple-low.c (record_vars_into): Only check current_function_decl
855 before possibly doing push_cfun.
856 * gimplify.c (gimplify_function_tree): Do not set and restore
857 current_function_decl.
858 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
859 (inline_analyze_function): Likewise.
860 * ipa-prop.c (ipa_analyze_node): Likewise.
861 * ipa-pure-const.c (analyze_function): Likewise.
862 * lto-streamer-in.c (lto_input_function_body): Do not set
863 current_function_decl.
864 * lto-streamer-out.c (output_function): Do not set and restore
865 current_function_decl.
866 * omp-low.c (finalize_task_copyfn): Likewise.
867 (expand_omp_taskreg): Likewise.
868 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
869 * passes.c (dump_passes): Do not set and restore current_function_decl.
870 (do_per_function): Likewise.
871 (do_per_function_toporder): Likewise.
872 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
873 (ipa_tm_transform_transaction): Likewise.
874 (ipa_tm_transform_clone): Likewise.
875 (ipa_tm_execute): Likewise.
876 * tree-emutls.c (lower_emutls_function_body): Likewise.
877 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
878 (tree_function_versioning): Do not call push_cfun, do not set and
879 restore current_function_decl. Remove assert checking consistency of
880 cfun and current_function_decl.
881 * tree-profile.c (tree_profiling): Do not set and restore
882 current_function_decl.
883 * tree-sra.c (convert_callers_for_node): Do not set
884 current_function_decl.
885 (convert_callers): Do not restore current_function_decl.
886 (modify_function): Do not set current_function_decl.
887 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
888 current_function_decl.
890 2012-09-20 Diego Novillo <dnovillo@google.com>
893 * config/vxworks.c (vxworks_emutls_var_init): Update for new
894 VEC_quick_push interface.
896 2012-09-20 Richard Guenther <rguenther@suse.de>
898 PR tree-optimization/54634
899 * tree-data-ref.c (get_references_in_stmt): For now give
900 up for pure functions.
902 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
904 * doc/lto.texi: Correct typo.
906 2012-09-19 Dehao Chen <dehao@google.com>
908 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
909 * config/spu/spu.c (emit_nop_for_insn): Likewise.
911 (spu_emit_branch_hint): Likewise.
912 (insert_hbrp_for_ilb_runout): Likewise.
913 * config/mep/mep.c (mep_make_bundle): Likewise.
914 (mep_bundle_insns): Likewise.
915 * config/sh/sh.c (gen_block_redirect): Likewise.
916 * config/c6x/c6x.c (gen_one_bundle): Likewise.
917 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
918 * config/picochip/picochip.c (picochip_reorg): Likewise.
919 * config/arm/arm.c (require_pic_register): Likewise.
920 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
921 * config/bfin/bfin.c (gen_one_bundle): Likewise.
923 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
925 * config.gcc (hppa*-*-openbsd*): New target.
926 * config/pa/pa-openbsd.h: New file.
927 * config/pa/pa32-openbsd.h: New file.
928 * config/host-openbsd.c: Update copyright year.
929 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
931 2012-09-19 Martin Jambor <mjambor@suse.cz>
933 * ipa-prop.c (prune_expression_for_jf): New function.
934 (ipa_set_jf_constant): Use it.
935 (ipa_set_jf_arith_pass_through): Likewise.
936 (determine_known_aggregate_parts): Likewise.
938 2012-09-19 Steve Ellcey <sellcey@mips.com>
940 * config.gcc (mips*-mti-elf*): New target.
941 * config/mips/mti-elf.h: New file.
942 * config/mips/t-mti-elf: New file.
944 2012-09-19 Dehao Chen <dehao@google.com>
946 * toplev.c (general_init): Init block_locations.
947 * tree.c (tree_set_block): New.
948 (tree_block): Change to use LOCATION_BLOCK.
949 * tree.h (TREE_SET_BLOCK): New.
950 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
951 (final_start_function): Likewise.
952 * input.c (expand_location_1): Likewise.
953 * input.h (LOCATION_LOCUS): New.
954 (LOCATION_BLOCK): New.
955 (IS_UNKNOWN_LOCATION): New.
956 * fold-const.c (expr_location_or): Change to use new location.
957 * reorg.c (emit_delay_sequence): Likewise.
958 (try_merge_delay_insns): Likewise.
959 * modulo-sched.c (dump_insn_location): Likewise.
960 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
961 * lto-cgraph.c (output_node_opt_summary): Likewise.
962 * jump.c (rtx_renumbered_equal_p): Likewise.
963 * ifcvt.c (noce_try_move): Likewise.
964 (noce_try_store_flag): Likewise.
965 (noce_try_store_flag_constants): Likewise.
966 (noce_try_addcc): Likewise.
967 (noce_try_store_flag_mask): Likewise.
968 (noce_try_cmove): Likewise.
969 (noce_try_cmove_arith): Likewise.
970 (noce_try_minmax): Likewise.
971 (noce_try_abs): Likewise.
972 (noce_try_sign_mask): Likewise.
973 (noce_try_bitop): Likewise.
974 (noce_process_if_block): Likewise.
975 (cond_move_process_if_block): Likewise.
976 (find_cond_trap): Likewise.
977 * ipa-prop.c (ipa_set_jf_constant): Likewise.
978 (ipa_write_jump_function): Likewise.
979 * dwarf2out.c (add_src_coords_attributes): Likewise.
980 * expr.c (expand_expr_real): Likewise.
981 * tree-parloops.c (create_loop_fn): Likewise.
982 * recog.c (peep2_attempt): Likewise.
983 * function.c (free_after_compilation): Likewise.
984 (expand_function_end): Likewise.
985 (set_insn_locations): Likewise.
986 (thread_prologue_and_epilogue_insns): Likewise.
987 * print-rtl.c (print_rtx): Likewise.
988 * profile.c (branch_prob): Likewise.
989 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
990 * gimplify.c (gimplify_call_expr): Likewise.
991 * except.c (duplicate_eh_regions_1): Likewise.
992 * emit-rtl.c (try_split): Likewise.
993 (make_insn_raw): Likewise.
994 (make_debug_insn_raw): Likewise.
995 (make_jump_insn_raw): Likewise.
996 (make_call_insn_raw): Likewise.
997 (emit_pattern_after_setloc): Likewise.
998 (emit_pattern_after): Likewise.
999 (emit_debug_insn_after): Likewise.
1000 (emit_pattern_before): Likewise.
1001 (emit_insn_before_setloc): Likewise.
1002 (emit_jump_insn_before): Likewise.
1003 (emit_call_insn_before_setloc): Likewise.
1004 (emit_call_insn_before): Likeise.
1005 (emit_debug_insn_before_setloc): Likewise.
1006 (emit_copy_of_insn_after): Likewise.
1007 (insn_locators_alloc): Remove.
1008 (insn_locators_finalize): Remove.
1009 (insn_locators_free): Remove.
1010 (set_curr_insn_source_location): Remove.
1011 (get_curr_insn_source_location): Remove.
1012 (set_curr_insn_block): Remove.
1013 (get_curr_insn_block): Remove.
1014 (locator_scope): Remove.
1015 (insn_scope): Change to use new location.
1016 (locator_location): Remove.
1017 (insn_line): Change to use new location.
1018 (locator_file): Remove.
1019 (insn_file): Change to use new location.
1020 (locator_eq): Remove.
1021 (insn_locations_init): New.
1022 (insn_locations_finalize): New.
1023 (set_curr_insn_location): New.
1024 (curr_insn_location): New.
1025 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
1026 (expand_gimple_cond): Likewise.
1027 (expand_call_stmt): Likewise.
1028 (expand_gimple_stmt_1): Likewise.
1029 (expand_gimple_basic_block): Likewise.
1030 (construct_exit_block): Likewise.
1031 (gimple_expand_cfg): Likewise.
1032 * cfgcleanup.c (try_forward_edges): Likewise.
1033 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1034 (dump_scope_block): Likewise.
1035 (remove_unused_locals): Likewise.
1036 * rtl.c (rtx_equal_p_cb): Likewise.
1037 (rtx_equal_p): Likewise.
1038 * rtl.h (XUINT): New.
1039 (INSN_LOCATOR): Remove.
1040 (CURR_INSN_LOCATION): Remove.
1041 (INSN_LOCATION): New.
1042 (INSN_HAS_LOCATION): New.
1043 * tree-inline.c (remap_gimple_op_r): Change to use new location.
1044 (copy_tree_body_r): Likewise.
1045 (copy_phis_for_bb): Likewise.
1046 (expand_call_inline): Likewise.
1047 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
1048 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1049 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
1050 * combine.c (try_combine): Likewise.
1051 * tree-outof-ssa.c (set_location_for_edge): Likewise.
1052 (insert_partition_copy_on_edge): Likewise.
1053 (insert_value_copy_on_edge): Likewise.
1054 (insert_rtx_to_part_on_edge): Likewise.
1055 (insert_part_to_rtx_on_edge): Likewise.
1056 * basic-block.h (edge_def): Remove field.
1057 * gimple.h (gimple_statement_base): Remove field.
1058 (gimple_bb): Change to use new location.
1059 (gimple_set_block): Likewise.
1060 (gimple_has_location): Likewise.
1061 * tree-cfg.c (make_cond_expr_edges): Likewise.
1062 (make_goto_expr_edges): Likewise.
1063 (gimple_can_merge_blocks_p): Likewise.
1064 (move_stmt_op): Likewise.
1065 (move_block_to_fn): Likewise.
1066 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
1067 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1068 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
1069 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
1070 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1071 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1072 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1073 * config/score/score.c (score_output_mi_thunk): Likewise.
1074 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
1075 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1076 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
1077 (unique_locus_on_edge_between_p): Likewise.
1078 (emit_nop_for_unique_locus_between): Likewise.
1079 (force_nonfallthru_and_redirect): Likewise.
1080 (fixup_reorder_chain): Likewise.
1081 (cfg_layout_merge_blocks): Likewise.
1082 * stmt.c (emit_case_nodes): Likewise.
1084 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
1086 * dbgcnt.def (sched_breakdep): New counter.
1087 * haifa-sched.c (update_insn_after_change): New static function,
1088 broken out of haifa_change_pattern.
1089 (haifa_change_pattern): Call it.
1090 (dep_t heap vecs): Declare.
1091 (INSN_COST): Define earlier.
1092 (next_cycle_replace_deps, next_cycle_apply): New static variables.
1093 (apply_replacement): New static function.
1094 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
1095 changed. Handle DEP_REPLACE deps.
1096 (contributes_to_priority_p): False for replaceable deps.
1097 (must_restore_pattern_p, restore_pattern): New static functions.
1098 (schedule_insn): Use them. Apply replacements for broken deps.
1099 (struct haifa_saved_data): Add new fields to keep track of
1101 (save_backtrack_point): Initialize them.
1102 (undo_replacements_for_backtrack): New static function.
1103 (restore_last_backtrack_point, free_topmost_backtrack_point):
1104 Use it and keep track of replacements.
1105 (perform_replacements_new_cycle, undo_all_replacements): New static
1107 (schedule_block): Call these two as necessary. Call
1108 find_modifiable_mems.
1109 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
1110 * sched-deps.c: Include "emit-rtl.h".
1111 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
1112 (dep_spec_p): True for DEP_REPLACE deps.
1113 (mark_as_hard): New static variable.
1114 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
1115 (add_dependence_list): New argument hard. All callers changed. Set
1116 and clear mark_as_hard around function body.
1117 (add_dependence_list_and_free): Likewise.
1118 (haifa_note_mem_dep): Set DEP_NONREG.
1119 (haifa_note_dep): Likewise if mark_as_hard is true.
1120 (sched_analyze_insn): Switch loop with if statement testing for
1122 (struct mem_inc_info): New.
1123 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
1125 (find_modifiable_mems): New function.
1126 * sched-int.h (struct dep_replacement): New.
1127 (struct _dep): Add replace, nonreg and multiple fields. Make type and
1129 (UNKNOWN_DEP_COST): Change to match the bitfield.
1130 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
1131 (DEP_POSTPONED): New macro.
1132 (DEP_CANCELLED): Renumber.
1133 (find_modifiable_mems): Declare.
1134 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
1135 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
1136 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
1137 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
1138 * Makefile.in (sched-deps.o): Update dependencies.
1139 * config/c6x/c6x.c (in_hwloop): New static variable.
1140 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
1141 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
1143 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
1145 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
1146 and __builtin_ppc_mftb.
1147 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
1148 to expand an expression that calls a built-in without arguments.
1149 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
1151 (rs6000_init_builtins): Likewise.
1152 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
1153 (rs6000_get_timebase_ppc32): New pattern.
1154 (rs6000_mftb_<mode>): New pattern.
1156 * doc/extend.texi (PowerPC Built-in Functions): New section.
1157 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
1158 unrelated to Altivec/VSX to the new section.
1160 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1162 * rs6000.md (mac*): Remove extra spaces.
1165 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1168 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
1169 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
1170 Handle the case where one of the operands is T_REG.
1171 Add new pattern to handle MSB extraction.
1173 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1176 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
1178 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1180 * config/sh/sh.md (prologue, epilogue): Use braced strings.
1182 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
1184 PR rtl-optimization/54290
1185 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
1186 to remove address replacements for inherited reloads.
1187 (replaced_subreg): Move around.
1189 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1191 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
1192 MASK_PPC_GFXOPT, and MASK_MFCRF.
1194 2012-09-19 Richard Guenther <rguenther@suse.de>
1196 * passes.c (init_optimization_passes): For -Og move
1197 pass_object_sizes inbetween CCP and copyprop.
1199 2012-09-19 Richard Guenther <rguenther@suse.de>
1201 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
1203 2012-09-19 Jan Hubicka <jh@suse.cz>
1205 * symtab.c (insert_to_assembler_name_hash): Do not insert
1207 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
1208 (symtab_prevail_in_asm_name_hash): New.
1209 (symtab_initialize_asm_name_hash): Break out from ...
1210 (symtab_node_for_asm): ... here.
1211 (dump_symtab_base): Dump LTO file data.
1212 (verify_symtab_base): Register vars are not in symtab.
1213 * cgraph.h (symtab_initialize_asm_name_hash,
1214 symtab_prevail_in_asm_name_hash): New functions.
1215 (symtab_real_symbol_p): New inline.
1216 * lto-symtab.c: Do not include gt-lto-symtab.h.
1217 (lto_symtab_entry_def): Remove.
1218 (lto_symtab_entry_t): Remove.
1219 (lto_symtab_identifiers): Remove.
1220 (lto_symtab_free): Remove.
1221 (lto_symtab_entry_hash): Remove.
1222 (lto_symtab_entry_eq): Remove.
1223 (lto_symtab_entry_marked_p): Remove.
1224 (lto_symtab_maybe_init_hash_table): Remove.
1225 (resolution_guessed_p, set_resolution_guessed): New functions.
1226 (lto_symtab_register_decl): Only set resolution info.
1227 (lto_symtab_get, lto_symtab_get_resolution): Remove.
1228 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
1230 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
1231 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
1233 (lto_symtab_resolve_symbols): Reorg to work on symtab.
1234 (lto_symtab_merge_decls_2): Likewise.
1235 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
1236 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
1237 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
1238 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
1240 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
1241 * lto-streaer.h (lto_symtab_free): Remove.
1242 * lto-cgraph.c (add_references): Cleanup.
1243 * varpool.c (varpool_assemble_decl): Skip hard regs.
1245 2012-09-19 Richard Guenther <rguenther@suse.de>
1248 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
1250 2012-09-19 Richard Guenther <rguenther@suse.de>
1253 * common.opt (optimize_debug): New variable.
1254 (Og): New optimization level.
1255 * doc/invoke.texi (Og): Document.
1256 * opts.c (maybe_default_option): Add debug parameter.
1257 (maybe_default_options): Likewise.
1258 (default_options_optimization): Handle -Og.
1259 (common_handle_option): Likewise.
1260 * passes.c (gate_all_optimizations): Do not run with -Og.
1261 (gate_all_optimizations_g): New gate, run with -Og.
1262 (pass_all_optimizations_g): New container pass, run with -Og.
1263 (init_optimization_passes): Schedule pass_all_optimizations_g
1264 alongside pass_all_optimizations.
1266 2012-09-19 Richard Guenther <rguenther@suse.de>
1268 PR tree-optimization/54132
1269 * tree-loop-distribution.c (classify_partition): Properly
1270 check dependences for memmove.
1271 * tree-data-ref.h (compute_affine_dependence): Declare.
1272 * tree-data-ref.c (compute_affine_dependence): Export.
1274 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
1277 * bb-reorder.c (connect_better_edge_p): New added.
1278 (find_traces_1_round): When optimizing for size, ignore edge frequency
1279 and probability, and handle all in one round.
1280 (bb_to_key): Use bb->index as key when optimizing for size.
1281 (better_edge_p): The bb with smaller index is better when optimizing
1283 (connect_traces): When optimizing for size, connect block n with
1284 block n + 1; connect trace m with trace m + 1 if falling through.
1285 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
1287 2012-09-19 Bin Cheng <bin.cheng@arm.com>
1289 * fold-const.c (fold_truth_andor): Remove duplicated check on
1292 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
1295 * expr.c (store_field): Handle a PARALLEL in more cases.
1297 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
1299 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
1300 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
1301 nabs_nopower): Delete.
1302 (absdi2, absdi2_internal, nabsdi2): Delete.
1303 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
1305 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
1307 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
1308 * config/avr/avr-fixed.md: Ditto.
1310 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
1312 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
1313 * config/rs6000/spe.md: Remove a leftover comment.
1315 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1318 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
1319 AND/IOR/XOR cost calculation to MODE_INT class modes.
1321 2012-09-18 Thomas Quinot <quinot@adacore.com>
1323 * doc/invoke.texi: Document -fada-spec-parent.
1325 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1327 PR tree-optimization/54610
1328 * tree-ssa-forwprop.c: Include optabs.h. Don't include
1330 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
1331 instead create the mask constant here.
1332 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
1333 Don't depend on $(TREE_VECTORIZER_H).
1335 2012-09-18 Florian Weimer <fweimer@redhat.com>
1337 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
1339 2012-09-18 Richard Guenther <rguenther@suse.de>
1341 * statistics.h (CXX_MEM_STAT_INFO): New define.
1342 * gimple.h (gimple_build_assign_with_ops_stat,
1343 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
1344 Turn into an overload of the function gimple_build_assign_with_ops.
1345 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
1346 (gimple_build_assign_with_ops): ... this.
1347 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
1348 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1349 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1350 (vect_permute_load_chain): Likewise.
1351 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1352 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
1353 (vect_recog_divmod_pattern): Likewise.
1354 (vect_recog_mixed_size_cond_pattern): Likewise.
1355 (adjust_bool_pattern): Likewise.
1356 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
1357 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1358 (permute_vec_elements): Likewise.
1359 (vectorizable_load): Likewise.
1361 2012-09-17 Paul Koning <ni1d@arrl.net>
1363 * doc/invoke.text (-feliminate-unused-debug-types): Update to
1364 reflect that this is enabled by default.
1366 2012-09-17 Ben Cheng <bccheng@google.com
1368 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
1369 dynamic linker commands for statically linked programs.
1371 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
1373 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
1375 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
1376 operands, implemented via vld1 instruction.
1377 ("vec_extract<mode>"): Support memory destination operands, implemented
1378 via vst1 instruction.
1379 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
1380 * config/arm/predicates.md ("neon_lane_number"): Remove.
1382 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1383 Ulrich Weigand <ulrich.weigand@linaro.org>
1385 * config/arm/arm.c (output_move_neon): Update comment.
1386 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
1387 (neon_vector_mem_operand): Support double-word modes.
1388 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
1389 instead of output_move_vfp. Change constraint from Uv to Un.
1391 2012-09-17 Richard Guenther <rguenther@suse.de>
1394 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
1395 FIXED_VALUE_TYPE instead of struct fixed_value.
1397 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1399 * config/avr/avr.c (CONST_FIXED_P): Remove define.
1400 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
1402 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1405 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
1406 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
1407 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
1408 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
1410 * config/avr/avr-arch.h: ...this new file.
1411 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
1413 * comparator: Make letters smaller than digits.
1414 * config/avr/avr-devices.c: Don't include headers if used in
1415 gen-avr-mmcu-texi.c.
1416 * doc/avr-mmcu.texi: Regenerate.
1418 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1420 * rtl.h (CONST_FIXED_P): New predicate macro.
1422 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
1424 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
1425 code doing propagation from degenerate PHI nodes.
1426 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
1427 (propagate_constants_for_unrolling): Likewise.
1428 (tree_unroll_loops_completely): If the current loop has been unrolled
1429 and its father isn't the entire function, propagate constants within
1430 the new basic blocks by means of propagate_constants_for_unrolling.
1432 2012-09-17 Jakub Jelinek <jakub@redhat.com>
1434 PR tree-optimization/54563
1435 * tree-ssa-math-opts.c (execute_cse_sincos): Call
1436 gimple_purge_dead_eh_edges if last call has been changed.
1438 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1441 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
1442 (avr_out_plus_1): Remove log comments from assembler output.
1444 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
1446 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
1449 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
1451 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
1454 2012-09-15 Tom de Vries <tom@codesourcery.com>
1456 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
1457 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
1460 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
1463 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
1464 ALL124U): New mode iterators.
1465 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
1466 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
1467 (usneg<mode>2): New insns.
1468 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
1469 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
1470 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
1471 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
1472 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
1473 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
1474 (<code_stdname><mode>3_insn): New insns.
1475 (<code_stdname><mode>3_const_insn): New insns.
1476 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
1477 out_plus_noclobber, minus.
1478 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
1479 plus64, minus, minus64.
1480 (abelian): New code_attr.
1481 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
1482 us_plus, us_minus, us_neg.
1483 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
1484 Use avr_out_plus to output.
1485 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1486 (avr_out_plus_noclobber, avr_out_minus): Remove.
1487 (avr_out_plus64, avr_out_minus64): Remove.
1488 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
1489 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
1490 (avr_out_plus_symbol): New static function.
1491 (avr_out_plus): Rewrite.
1492 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
1493 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
1494 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1495 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
1496 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
1497 (avr_out_plus_noclobber, avr_out_minus): Remove.
1498 (avr_out_plus64, avr_out_minus64): Remove.
1499 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
1501 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
1503 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
1504 ZERO_EXTEND and PARALLEL cases.
1505 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
1507 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
1509 * doc/tm.texi.in (Stack Arguments): Update obsolete references
1510 to current_function_outgoing_args_size.
1511 (Function Entry): Likewise for current_function_pops_args,
1512 current_function_pretend_args_size,
1513 current_function_outgoing_args_size, and
1514 current_function_epilogue_delay_list.
1515 (Misc): Fix garbled sentence referencing nonexistent
1516 current_function_leaf_function.
1517 * doc/tm.texi: Regenerated.
1519 2012-09-14 Dehao Chen <dehao@google.com>
1521 * tree-eh.c (goto_queue_node): New field.
1522 (record_in_goto_queue): New parameter.
1523 (record_in_goto_queue_label): New parameter.
1524 (lower_try_finally_dup_block): New parameter.
1525 (maybe_record_in_goto_queue): Update source location.
1526 (lower_try_finally_copy): Likewise.
1527 (honor_protect_cleanup_actions): Likewise.
1528 * gimplify.c (gimplify_expr): Reset the location to unknown.
1530 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
1532 * configure: Regenerated.
1534 2012-09-14 Walter Lee <walt@tilera.com>
1536 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
1537 option for TILEPro and TILE-Gx.
1538 (TILE-Gx Options): Fix grammar and spellings in documentation for
1541 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1544 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
1545 (fold_binary_loc): Likewise.
1546 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
1547 (or_comparisons_1): Likewise.
1549 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
1552 PR rtl-optimization/54540
1553 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
1554 for IN if it overlaps a fixed register.
1556 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
1558 PR rtl-optimization/44194
1559 * calls.c (expand_call): In the PARALLEL case, copy the return value
1560 into pseudos instead of spilling it onto the stack.
1561 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
1562 add new ADJUST_OBJECT parameter.
1563 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
1564 proved that the adjusted memory access is still within its bounds.
1565 (adjust_automodify_address_1): Adjust call to adjust_address_1.
1566 (widen_memory_access): Likewise.
1567 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
1568 of adjust_address. Do not drop the underlying object of a MEM.
1569 (store_fixed_bit_field): Likewise.
1570 (extract_bit_field_1): Likewise. Fix oversight in recursion.
1571 (extract_fixed_bit_field): Likewise.
1572 * expr.h (adjust_address_1): Adjust prototype.
1573 (adjust_address): Adjust call to adjust_address_1.
1574 (adjust_address_nv): Likewise.
1575 (adjust_bitfield_address): New macro.
1576 (adjust_bitfield_address_nv): Likewise.
1577 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
1578 (store_expr): Likewise.
1579 (store_field): Likewise.
1581 * dse.c: Fix typos in the head comment.
1583 2012-09-14 Christian Bruel <christian.bruel@st.com>
1586 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
1587 (sh_can_use_simple_return_p): Declare.
1588 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
1589 (sh_need_epilogue, sh_need_epilogue_known): Delete.
1590 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
1591 * config/sh/sh.md (simple_return, return): Define.
1592 (epilogue): Use inline return rtl.
1593 (sh_expand_epilogue): Cleanup parameters boolean type.
1594 * config/sh/iterators.md (any_return): New iterator.
1596 2012-09-14 Christian Bruel <christian.bruel@st.com>
1598 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
1599 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
1601 2012-09-14 Jakub Jelinek <jakub@redhat.com>
1604 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
1605 instead of (match_dup 0) as second argument to vec_merge.
1606 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
1607 Remove third alternative.
1608 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
1609 operand 2 instead of operand 1, but put it as first argument of fma.
1610 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
1611 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
1614 2012-09-14 Richard Guenther <rguenther@suse.de>
1616 PR tree-optimization/54565
1617 * passes.c (init_optimization_passes): Adjust comments.
1618 (execute_function_todo): Do not execute execute_update_addresses_taken
1619 before processing TODO_rebuild_alias.
1620 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
1622 2012-09-14 Richard Guenther <rguenther@suse.de>
1624 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
1625 (find_assert_locations_1): Walk the basic-block backwards, properly
1626 add/prune from live. Use live for asserts derived from stmts.
1628 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1630 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
1631 get_prop_source_stmt.
1632 (simplify_permutation): Likewise.
1633 (simplify_vector_constructor): Likewise.
1635 2012-09-14 Richard Guenther <rguenther@suse.de>
1637 * builtin-types.def (BT_FN_CONST_STRING): Add.
1638 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
1639 BUILT_IN_LINE): New builtins.
1640 * gimplify.c (gimplify_call_expr): Expand them.
1641 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
1642 __builtin_FILE): Document.
1644 2012-09-13 Anthony Green <green@moxielogic.com>
1646 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
1647 (MULTILIB_DEFAULTS): Define.
1649 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
1650 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
1651 __MOXIE_BIG_ENDIAN__.
1652 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
1653 * config/moxie/moxie.opt: New file.
1654 * doc/invoke.texi (Moxie Options): Add section documenting -mel
1657 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
1658 Manuel López-Ibáñez <manu@gcc.gnu.org>
1661 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
1663 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
1665 * config/sparc/predicates.md (input_operand): Do not consider TImode
1666 constants as 1-instruction integer constants.
1667 Use register_or_zero_operand instead of register_operand and tidy up.
1668 * config/sparc/sparc.md (movti): New expander.
1669 (movti_insn_sp64): New instruction.
1670 (movti_insn_sp64_hq): Likewise.
1671 (TImode splitters): New splitters.
1672 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
1673 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
1675 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
1676 (arith_4096_operand): Likewise.
1677 (zero_operand): Likewise.
1678 (fp_zero_operand): Likewise.
1679 (reg_or_0_operand): Likewise.
1681 2012-09-13 Jakub Jelinek <jakub@redhat.com>
1683 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
1684 * configure: Regenerated.
1686 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1688 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
1689 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
1691 (*prefetch_sse): ... this.
1692 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
1694 (*prefetch_3dnow): ... this.
1696 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
1698 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
1699 current_function_name instead of lang_hooks.decl_printable_name.
1701 * function.h (fndecl_name): New prototype.
1702 * function.c (fndecl_name): New function.
1703 * vecir.h (cgraph_node_p): New standard IR VEC type.
1704 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
1705 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
1706 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
1707 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
1708 Fix many formatting issues (long lines, short lines, spacing, etc.).
1709 (get_static_name): Use fndecl_name.
1710 (dump_static_vars_set_to_file): New function split out from propagate.
1711 (union_static_var_sets): New function, union two sets and collapse
1712 to all_module_statics as quickly as possible.
1713 (intersect_static_var_sets): New function, similar to above.
1714 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
1715 to allocate a copy on the same bitmap_obstack as the source set.
1716 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
1717 (generate_summary): Remove bm_temp. Print UID of promotable globals.
1718 (read_write_all_from_decl): Use pass-by-reference, bless C++.
1719 (get_read_write_all_from_node): New function, split out from propagate.
1720 (propagate): Simplify and clarify with helper functions. Use
1721 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
1722 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
1723 lang_hooks.decl_printable_name.
1725 * rtl.h (print_rtl_single_with_indent): New prototype.
1726 * print-rtl.c (print_rtl_single_with_indent): New function.
1727 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
1728 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
1729 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
1730 Implement RTL specific hooks.
1731 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
1732 * tree-cfg.c (gimple_empty_block_p,
1733 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
1734 (gimple_cfg_hooks): Register the new hooks.
1735 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
1737 2012-09-13 Richard Guenther <rguenther@suse.de>
1739 * tree-ssa-sccvn.h (enum vn_kind): New.
1740 (vn_get_stmt_kind): Likewise.
1741 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
1743 (visit_use): Use it.
1744 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
1746 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1748 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
1749 for targets bdver1, bdver2, btver1 and btver2.
1751 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
1752 Richard Earnshaw <rearnsha@arm.com>
1754 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
1755 variants for rev instruction..
1756 (thumb1_rev): Delete pattern.
1757 (arm_revsh): New pattern to support builtin_bswap16.
1758 (arm_rev16, bswaphi2): Likewise.
1760 2012-09-12 Teresa Johnson <tejohnson@google.com>
1762 PR gcov-profile/54487
1763 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
1764 test using F_SETLKW with fcntl.
1765 * configure, config.in: Regenerate.
1767 2012-09-12 Jan Hubicka <jh@suse.cz>
1770 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
1771 (set_hint_predicate): New function.
1772 (reset_inline_summary): Reset loop stride.
1773 (remap_predicate_after_duplication): New function.
1774 (remap_hint_predicate_after_duplication): New function.
1775 (inline_node_duplication_hook): Update.
1776 (dump_inline_summary): Dump stride summaries.
1777 (estimate_function_body_sizes): Compute strides.
1778 (remap_hint_predicate): New function.
1779 (inline_merge_summary): Use it.
1780 (inline_read_section): Read stride.
1781 (inline_write_summary): Write stride.
1782 * ipa-inline.c (want_inline_small_function_p): Handle strides.
1783 (edge_badness): Likewise.
1784 * ipa-inline.h (inline_hints_vals): Add stride hint.
1785 (inline_summary): Update stride.
1787 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
1789 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
1790 * config/i386/i386.h (x86_prefetch_sse): Ditto.
1792 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
1795 * config/i386/predicates.md (x86_64_immediate_operand): Allow
1796 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
1798 2012-09-12 Jan Hubicka <jh@suse.cz>
1800 * common.opt (flto-partition): Add "max".
1801 * invoke.texi (flto-partition): Document "max"
1803 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1805 * config/i386/i386.md : Comments on fma4 instruction selection
1806 reflect requirement on register pressure based cost model.
1808 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
1809 flag is set-reset as informed by the cpuid flag.
1811 * config/i386/i386.c (processor_alias_table): fma4
1812 flag is enabled for bdver2.
1814 2012-09-12 Richard Guenther <rguenther@suse.de>
1816 PR tree-optimization/54489
1817 * tree-ssa-pre.c: Include domwalk.h.
1819 (sccvn_valnum_from_value_id): New function.
1820 (debug_bitmap_sets_for): Simplify.
1821 (get_representative_for): Properly initialize the SCCVN valnum.
1822 (create_expression_by_pieces): Likewise.
1823 (insert_into_preds_of_block): Likewise.
1824 (can_PRE_operation): Remove.
1825 (make_values_for_phi): Simplify.
1826 (compute_avail): Likewise.
1827 (do_SCCVN_insertion): Remove.
1828 (eliminate_avail, eliminate_push_avail, eliminate_insert):
1830 (eliminate): Split and perform a domwalk.
1831 (eliminate_bb): Former eliminate part that is now dom-enter.
1832 (eliminate_leave_block): New function.
1833 (fini_eliminate): Likewise.
1834 (init_pre): Simplify.
1835 (fini_pre): Likewise.
1836 (execute_pre): Fold into do_pre and do_fre.
1837 (do_pre): Consume execute_pre.
1839 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
1841 2012-09-12 Diego Novillo <dnovillo@google.com>
1843 * vec.h: Remove compatibility notes for previous distinction
1844 between vectors of objects and vectors of pointers.
1846 2012-09-12 Christian Bruel <christian.bruel@st.com>
1848 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
1850 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1852 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
1853 * system.h (FFS, FLOAT, ABS, PC): Undef.
1855 2012-09-12 Richard Guenther <rguenther@suse.de>
1858 * common.opt (finline): Mark with Optimization.
1860 2012-09-12 Jakub Jelinek <jakub@redhat.com>
1862 * config.gcc: Obsolete picochip-*.
1864 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
1865 Hans-Peter Nilsson <hp@bitrange.com>
1867 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
1868 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
1869 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
1870 * config/mmix/mmix-protos.h (mmix_intval): Declare.
1871 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1872 (mmix_const_double_ok_for_letter_p): Delete.
1873 * config/mmix/constraints.md: New file.
1874 * config/mmix/mmix.md: Include it.
1875 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
1876 ("*call_real"): Update comment about not using the "p" constraint.
1877 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
1878 satisfies_constraint_I.
1879 (mmix_address_operand): New predicate.
1880 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
1881 * config/mmix/mmix.c: #include tm-constrs.h.
1882 (mmix_intval): Delete declaration. Make non-static.
1883 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1884 (mmix_const_double_ok_for_letter_p): Delete.
1885 (mmix_legitimate_address_p): Use satisfies_constraint_I.
1886 (mmix_print_operand_address): Likewise.
1887 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
1888 when matching "L" constraint.
1890 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
1892 * tree.h (expand_case): Move prototype ...
1893 * expr.h (expand_case): ...here.
1894 (expand_sjlj_dispatch_table): New prototype.
1895 * stmt.c: Include pointer-set.h instead of bitmap.h.
1896 (expand_case): Use a pointer set instead of a bitmap for
1897 already-seen labels. Fold label values here.
1898 (add_case_node): Don't fold label values here.
1899 (expand_sjlj_dispatch_table): New function.
1900 * except.c (sjlj_emit_dispatch_table): Use it.
1902 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
1904 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
1905 (ssa_forward_propagate_and_combine): Call it.
1907 2012-09-11 Diego Novillo <dnovillo@google.com>
1909 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
1911 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
1913 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
1914 (darwin_asm_dwarf_section): Likewise.
1916 2012-09-11 Martin Jambor <mjambor@suse.cz>
1918 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
1919 (premark_used_types): New parameter fun, use it instead of cfun.
1920 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
1921 also pass it to premark_used_types.
1923 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1925 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
1927 2012-09-11 Tobias Burnus <burnus@net-b.de>
1929 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
1931 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1932 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1934 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
1935 (*fmsub<VCVTF:mode>4): Likewise.
1936 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
1938 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
1941 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
1944 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1946 PR tree-optimization/55492
1947 * doc/invoke.texi (max-slsr-cand-scan): New description.
1948 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
1949 the time spent searching for a basis.
1950 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
1952 2012-09-11 Richard Guenther <rguenther@suse.de>
1954 * gimple.h (gimple_register_type): Remove.
1955 (print_gimple_types_stats): Adjust prototype.
1956 * lto-streamer.h (print_lto_report): Likewise.
1957 * lto-streamer.c (print_lto_report): Adjust.
1958 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
1959 struct type_pair_d, lookup_type_pair, struct sccs,
1960 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1961 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1962 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1963 visit, iterative_hash_name, struct type_hash_pair,
1964 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1965 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1967 (print_gimple_types_stats): Adjust.
1968 (free_gimple_type_tables): Likewise.
1970 2012-09-11 Richard Guenther <rguenther@suse.de>
1972 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
1973 (scopdet_basic_block_info): Likewise.
1974 (build_scops_1): Likewise.
1975 (limit_scops): Likewise.
1977 2012-09-11 Richard Guenther <rguenther@suse.de>
1980 * gimple.c (get_base_address): Do not return NULL_TREE apart
1981 from for WITH_SIZE_EXPR.
1982 * gimple-fold.c (canonicalize_constructor_val): Do not call
1983 get_base_address when not necessary.
1985 2012-09-10 Andrew Pinski <apinski@cavium.com>
1988 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
1990 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
1992 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
1993 starting scheduling from a pre-existing state.
1995 2012-09-10 Diego Novillo <dnovillo@google.com>
1997 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
1999 (vec_t::safe_push): Likewise.
2000 (vec_t::quick_insert): Likewise.
2001 (vec_t::lower_bound): Likewise.
2002 (vec_t::safe_insert): Likewise.
2003 (vec_t::replace): Change second argument to 'T &'.
2005 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
2007 * config/rs6000/rs6000.md: Move a splitter next to its insn.
2009 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
2012 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
2013 dynamic shifts are available.
2014 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
2015 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
2016 * config/sh/predicates.md (shift_count_operand): Allow
2017 arith_reg_operand even if TARGET_DYNSHIFT is false.
2018 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
2020 (ashlsi3_d_call, lshrsi3_d_call): New insns.
2022 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
2024 * ira.c (setup_pressure_classes): Handle synonymous classes.
2026 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2028 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
2029 (ssa_forward_propagate_and_combine): Call it.
2031 2012-09-10 Steve Ellcey <sellcey@mips.com>
2033 * config.gcc: Add mips*-mti-linux* target
2034 Handle with_synci like other options.
2035 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
2036 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
2037 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
2038 * config/mips/mti-linux.h: New file.
2039 * config/mips/t-mti-linux: New file.
2041 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2043 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
2045 2012-09-10 Martin Jambor <mjambor@suse.cz>
2047 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
2048 * ipa-prop.c: Include params.h.
2049 (IPA_MAX_AFF_JF_ITEMS): Removed.
2050 (determine_known_aggregate_parts): Use param value of
2051 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
2052 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
2054 2012-09-10 Richard Guenther <rguenther@suse.de>
2056 PR tree-optimization/54520
2057 * tree-ssa-threadupdate.c (def_split_header_continue_p):
2058 Properly consider sub-loops.
2060 2012-09-10 Richard Henderson <rth@redhat.com>
2062 * config/alpha/predicates.md (small_symbolic_operand): Disallow
2065 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
2068 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
2070 2012-09-10 Jan Hubicka <jh@suse.cz>
2072 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
2073 * symtab.c (symtab_make_decl_local): Remove user defined visibility
2074 when making symbol local.
2076 2012-09-09 Mark Kettenis <kettenis@gnu.org>
2078 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
2080 2012-09-09 Jan Hubicka <jh@suse.cz>
2082 * passes.c (ipa_write_summaries_1): Set state;
2083 do not call compute_ltrans_boundary.
2084 (ipa_write_optimization_summaries): Likewise.
2085 (ipa_write_summaries): compute_ltrans_boundary here.
2086 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
2087 (compute_ltrans_boundary): Update prototype.
2089 2012-09-09 Ulrich Drepper <drepper@gmail.com>
2091 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
2092 matching results of level 0 calls to __cpuid to processor
2094 * config/i386/driver-i386.c (vendor_signatures): Removed.
2095 (processor_signatures): Removed.
2096 (host_detect_local_cpu): Replace uses of now-removed SIG_*
2097 constants with the new signature_*_ebx constants.
2099 2012-09-08 Jan Hubicka <jh@suse.cz>
2101 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2103 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
2104 forward declaration.
2105 (lto_symtab_encoder_d): Forward declare.
2106 (ipa_write_optimization_summaries): Update.
2107 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
2108 body, initializer and in_partition.
2109 (lto_symtab_encoder_delete): Update.
2110 (lto_symtab_encoder_encode): Update.
2111 (lto_symtab_encoder_lookup): Move inline.
2112 (lto_symtab_encoder_delete_node): New function.
2113 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
2114 lto_symtab_encoder_encode_initializer_p,
2115 lto_set_symtab_encoder_encode_initializer,
2116 lto_symtab_encoder_in_partition_p,
2117 lto_symtab_encoder_in_partition_p): Update.
2118 (compute_ltrans_boundary): Take encoder as an input.
2119 * passes.c (ipa_write_summaries_1): Update.
2120 (ipa_write_summaries_1): Update.
2121 (ipa_write_summaries): Update.
2122 (ipa_write_optimization_summaries): Update.
2123 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
2124 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
2125 num_output_symtab_nodes.
2126 (lto_encoder_entry): New structure.
2127 (struct lto_symtab_encoder_d): Reorg.
2128 (lto_symtab_encoder_delete_node): Declare.
2129 (lto_symtab_encoder_lookup): Bring inline.
2130 (compute_ltrans_boundary): Update.
2131 (lto_symtab_encoder_size): Update.
2132 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
2133 (lto_symtab_encoder_deref): Update.
2135 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2137 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
2140 2012-09-08 Andi Kleen <ak@linux.intel.com>
2142 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
2144 2012-09-08 Andi Kleen <ak@linux.intel.com>
2146 * gcc/common.opt (-fmem-report-wpa): Add
2147 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
2148 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
2149 when mem_report_wpa is set.
2151 2012-09-07 Anthony Green <green@moxielogic.com>
2153 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
2154 for functions with large static stack requirements.
2155 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
2156 values off of the stack.
2158 2012-09-07 Nick Clifton <nickc@redhat.com>
2160 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
2161 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
2162 * config/v850/v850.c (compute_register_save_size): Always include
2164 (increment_stack): New function - emits insns to increment or
2165 decrement the stack pointer.
2166 (expand_prologue, expand_epilogue): Use it.
2167 (expand_prologue): Set the function stack size, if requested.
2168 (v850_debug_unwind_info): New function.
2169 (TARGET_DEBUG_UNWIND_INFO): Define.
2171 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
2174 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2175 Sign-extension of a zero-extended value can be simplified to
2176 just zero-extension.
2178 2012-09-07 Richard Guenther <rguenther@suse.de>
2181 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
2182 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
2183 arguments separately.
2185 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
2187 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
2189 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
2191 (print_graphite_scop_statistics): Likewise.
2192 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
2193 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
2194 (canonicalize_loop_closed_ssa): Use single_pred_p.
2196 * alias.c (reg_seen): Make this an sbitmap.
2197 (record_set, init_alias_analysis): Update.
2199 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
2201 2012-09-07 Tom de Vries <tom@codesourcery.com>
2203 PR tree-optimization/53986
2204 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
2206 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
2207 range as shift amount.
2209 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
2211 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
2212 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
2213 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
2214 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
2215 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
2216 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
2217 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
2218 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
2219 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
2220 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
2221 Replace %. with nop.
2222 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2223 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
2224 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2225 (call_nonlocal_aix32): Ditto.
2226 (call_nonlocal_aix64): Ditto.
2227 (call_value_nonlocal_aix32): Ditto.
2228 (call_value_nonlocal_aix64): Ditto.
2230 2012-09-06 Andi Kleen <ak@linux.intel.com>
2232 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
2233 et.al. should be used.
2235 2012-09-06 Andi Kleen <ak@linux.intel.com>
2237 * gcc/lto-streamer.h (res_pair): Add.
2238 (lto_file_decl_data): Replace resolutions with respairs.
2240 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
2241 Initialize respairs.
2242 (lto_file_finalize): Set up resolutions vector lazily from respairs.
2244 2012-09-06 Lawrence Crowl <crowl@google.com>
2246 * double-int.h (double_int::operator &=): New.
2247 (double_int::operator ^=): New.
2248 (double_int::operator |=): New.
2249 (double_int::mul_with_sign): Modify overflow parameter to bool*.
2250 (double_int::add_with_sign): New.
2251 (double_int::ule): New.
2252 (double_int::sle): New.
2253 (binary double_int::operator *): Remove parameter name.
2254 (binary double_int::operator +): Likewise.
2255 (binary double_int::operator -): Likewise.
2256 (binary double_int::operator &): Likewise.
2257 (double_int::operator |): Likewise.
2258 (double_int::operator ^): Likewise.
2259 (double_int::and_not): Likewise.
2260 (double_int::from_shwi): Tidy formatting.
2261 (double_int::from_uhwi): Likewise.
2262 (double_int::from_uhwi): Likewise.
2263 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
2265 (double_int::add_with_sign): New.
2266 (double_int::ule): New.
2267 (double_int::sle): New.
2268 * builtins.c: Modify to use the new double_int interface.
2269 * cgraph.c: Likewise.
2270 * combine.c: Likewise.
2271 * dwarf2out.c: Likewise.
2272 * emit-rtl.c: Likewise.
2273 * expmed.c: Likewise.
2275 * fixed-value.c: Likewise.
2276 * fold-const.c: Likewise.
2277 * gimple-fold.c: Likewise.
2278 * gimple-ssa-strength-reduction.c: Likewise.
2279 * gimplify-rtx.c: Likewise.
2280 * ipa-prop.c: Likewise.
2281 * loop-iv.c: Likewise.
2282 * optabs.c: Likewise.
2283 * stor-layout.c: Likewise.
2284 * tree-affine.c: Likewise.
2285 * tree-cfg.c: Likewise.
2286 * tree-dfa.c: Likewise.
2287 * tree-flow-inline.h: Likewise.
2288 * tree-object-size.c: Likewise.
2289 * tree-predcom.c: Likewise.
2290 * tree-pretty-print.c: Likewise.
2291 * tree-sra.c: Likewise.
2292 * tree-ssa-address.c: Likewise.
2293 * tree-ssa-alias.c: Likewise.
2294 * tree-ssa-ccp.c: Likewise.
2295 * tree-ssa-forwprop.c: Likewise.
2296 * tree-ssa-loop-ivopts.c: Likewise.
2297 * tree-ssa-loop-niter.c: Likewise.
2298 * tree-ssa-phiopt.c: Likewise.
2299 * tree-ssa-pre.c: Likewise.
2300 * tree-ssa-sccvn: Likewise.
2301 * tree-ssa-structalias.c: Likewise.
2302 * tree-ssa.c: Likewise.
2303 * tree-switch-conversion.c: Likewise.
2304 * tree-vect-loop-manip.c: Likewise.
2305 * tree-vrp.c: Likewise.
2308 * varasm.c: Likewise.
2310 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
2312 * configure.ac (hle prefixes): Remove .code64 directive.
2313 * configure: Regenerated.
2315 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2317 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
2318 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
2319 * config/arm/arm.h: Use REG_P, MEM_P consistently.
2320 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
2322 * config/arm/neon.md: Use REG_P consistently.
2323 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
2324 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
2325 * config/arm/vec-common.md: Use REG_P consistently.
2327 2012-09-06 Richard Guenther <rguenther@suse.de>
2329 PR tree-optimization/54498
2330 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
2331 abort when reaching an already visited region.
2332 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
2333 (get_continuation_for_phi_1): Likewise.
2334 (walk_non_aliased_vuses): When we translated the reference,
2335 abort when we re-visit a region.
2336 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2338 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
2340 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
2342 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
2343 arguments to TARGET_ADDRESS_COST call.
2345 2012-09-06 Richard Guenther <rguenther@suse.de>
2347 * tree.h (MOVE_NONTEMPORAL): Remove.
2348 * tree-pretty-print.c (dump_generic_node): Remove
2349 MOVE_NONTEMPORAL handling.
2350 * expr.c (expand_expr_real_1): Likewise.
2352 2012-09-06 Richard Guenther <rguenther@suse.de>
2354 * passes.c (execute_function_todo): Call compute_may_aliases
2355 only if flag_tree_pta is set.
2357 2012-09-06 Andrew Pinski <apinski@cavium.com>
2360 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2362 2012-09-06 Jakub Jelinek <jakub@redhat.com>
2364 PR rtl-optimization/54455
2365 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
2366 bb ends up with asm goto referencing bb's label.
2368 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
2370 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
2371 score_legitimize_address function, use compiler default code instead.
2373 2012-09-05 Jan Hubicka <jh@suse.cz>
2375 * ipa-inline.c (want_inline_small_function_p): Use
2376 INLINE_HINT_loop_iterations hint.
2378 2012-09-05 Andrew Pinski <apinski@cavium.com>
2380 * optabs.c (emit_conditional_add): Correct comment about the arguments.
2381 Remove code which might swap op2 and op3 since they cannot be swapped.
2382 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
2385 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
2387 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
2388 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
2389 * output.h (default_address_cost): Add machine_mode and address space
2391 * target.def (address_cost): Likewise.
2392 * rtlanal.c (address_cost): Pass mode and address space to target hook.
2393 (default_address_cost): Add unnamed machine_mode and address space
2395 * doc/tm.texi: Regenerate.
2396 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
2397 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2398 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
2400 * config/avr/avr.c (avr_address_cost): Likewise.
2401 * config/bfin/bfin.c (bfin_address_cost): Likewise.
2402 * config/cr16/cr16.c (cr16_address_cost): Likewise.
2403 * config/cris/cris.c (cris_address_cost): Likewise.
2404 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
2405 * config/i386/i386.c (ix86_address_cost): Likewise.
2406 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
2407 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2408 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
2409 address space arguments. Pass them on in recursive invocation.
2410 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
2411 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2412 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
2414 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
2415 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2416 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
2417 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
2419 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
2420 * config/mips/mips.c (mips_address_cost): Likewise.
2421 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
2422 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2423 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
2424 address space arguments.
2425 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
2426 mn10300_address_cost.
2427 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
2429 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
2430 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
2431 hook_int_rtx_bool_0.
2432 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
2434 * config/s390/s390.c (s390_address_cost): Likewise.
2435 * config/score/score-protos.h (score_address_cost): Likewise.
2436 * config/score/score.c (score_address_cost): Likewise.
2437 * config/sh/sh.c (sh_address_cost): Likewise.
2438 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
2439 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2440 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
2441 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
2442 and address space arguments.
2443 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
2444 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2445 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
2447 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
2448 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2450 2012-09-05 Diego Novillo <dnovillo@google.com>
2453 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
2455 2012-09-05 Jakub Jelinek <jakub@redhat.com>
2458 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
2459 build_int_cst with size_type_node instead of size_int.
2461 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
2463 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
2464 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
2465 Use nonimmediate_operand instead of
2466 nonimm_not_xmm0_operand{,_maybe_avx}.
2467 (<sse4_1_avx2>_pblendvb): Ditto.
2468 (sse4_2_pcmpestr): Ditto.
2469 (*sse4_2_pcmpestr_unaligned): Ditto.
2470 (sse4_2_pcmpistr): Ditto.
2471 (*sse4_2_pcmpistr_unaligned): Ditto.
2472 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
2473 (nonimm_not_xmm0_operand): Ditto.
2474 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2475 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2476 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
2478 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
2480 * bb-reorder.c: Clarify a few points in the head comment and fix
2481 long lines in other comments.
2482 (find_traces): Fix long line.
2483 (find_traces_1_round): Likewise.
2484 (better_edge_p): Likewise.
2485 (connect_traces): Likewise.
2486 (duplicate_computed_gotos): Likewise.
2487 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
2488 (fix_up_fall_thru_edges): Fix formatting.
2490 2012-09-05 Richard Guenther <rguenther@suse.de>
2492 PR tree-optimization/46590
2493 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
2494 update SSA form here.
2495 (canonicalize_induction_variables): Assert we do not need to
2497 (tree_unroll_loops_completely): Update SSA form here.
2498 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
2499 Do not verify loop-closed SSA form if SSA form is not up-to-date.
2501 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
2504 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
2505 not configured --with-avrlibc=no.
2506 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
2508 * config/avr/avrlibc.h: New file.
2509 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
2510 not configured --with-avrlibc=no.
2511 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
2513 2012-09-04 Teresa Johnson <tejohnson@google.com>
2515 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
2516 entries to function summary along with an occupancy bit vector.
2517 (gcov_read_summary): Read in the histogram entries.
2518 (gcov_histo_index): New function.
2519 (void gcov_histogram_merge): Ditto.
2520 * gcov-io.h (gcov_type_unsigned): New type.
2521 (struct gcov_bucket_type): Ditto.
2522 (struct gcov_ctr_summary): Include histogram.
2523 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
2524 (GCOV_HISTOGRAM_SIZE): New macro.
2525 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
2526 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
2527 (gcov_working_sets): New global variable.
2528 (compute_working_sets): New function.
2529 (find_working_set): Ditto.
2530 (get_exec_counts): Invoke compute_working_sets.
2531 * coverage.c (read_counts_file): Merge histograms, and
2532 fix bug with accessing summary info for non-summable counters.
2533 * basic-block.h (gcov_type_unsigned): New type.
2534 (struct gcov_working_set_info): Ditto.
2535 (find_working_set): Declare.
2536 * gcov-dump.c (tag_summary): Dump out histogram.
2538 2012-09-04 Diego Novillo <dnovillo@google.com>
2541 * vec.h (vec_t::embedded_init): Move default argument value
2542 to function declaration.
2544 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2546 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
2547 (rest_of_handle_reorder_blocks): Likewise.
2548 (pass_reorder_blocks): Likewise.
2549 (gate_handle_partition_blocks): Likewise.
2551 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2553 PR rtl-optimization/54456
2554 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
2556 2012-09-04 Diego Novillo <dnovillo@google.com>
2559 * vec.h (vec_t::alloc): Remove explicit type specification
2561 (vec_t::copy): Likewise.
2562 (vec_t::reserve): Likewise.
2563 (vec_t::reserve_exact): Likewise.
2564 (vec_t::safe_splice): Likewise.
2565 (vec_t::safe_push): Likewise.
2566 (vec_t::safe_grow): Likewise.
2567 (vec_t::safe_grow_cleared): Likewise.
2568 (vec_t::safe_insert): Likewise.
2570 2012-09-04 Richard Henderson <rth@redhat.com>
2572 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
2574 2012-09-04 Richard Guenther <rguenther@suse.de>
2576 * tree-ssa-pre.c (value_expressions): Make it a vector of
2577 bitmaps containing expression IDs.
2578 (add_to_value): Adjust.
2579 (sorted_array_from_bitmap_set): Likewise.
2580 (bitmap_set_replace_value): Likewise.
2581 (print_value_expressions): Likewise.
2582 (get_constant_for_value_id): Likewise.
2583 (get_representative_for): Likewise.
2584 (phi_translate_1): Likewise.
2585 (bitmap_find_leader): Likewise.
2586 (find_or_generate_expression): Likewise.
2587 (do_regular_insertion): Likewise.
2588 (init_pre): Likewise.
2589 (fini_pre): Likewise.
2591 2012-09-04 Diego Novillo <dnovillo@google.com>
2594 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
2596 2012-09-04 Richard Guenther <rguenther@suse.de>
2598 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
2599 (make_values_for_phi): Do not add to PHI_GEN for FRE.
2600 (compute_avail): Stop processing after adding all defs to
2602 (init_pre): Do not allocate not needed bitmap sets for FRE.
2604 2012-09-04 Diego Novillo <dnovillo@google.com>
2606 Rewrite VEC_* functions as member functions of vec_t.
2608 * vec.h: Update documentation.
2609 (ALONE_VEC_CHECK_INFO): Define.
2610 (ALONE_VEC_CHECK_DECL): Define.
2611 (ALONE_VEC_CHECK_PASS): Define.
2612 (struct vec_prefix): Rename field NUM to NUM_.
2613 Rename field ALLOC to ALLOC_.
2615 (struct vec_t): Rename field PREFIX to PREFIX_.
2616 Rename field VEC to VEC_.
2618 (vec_t::length): Rename from VEC_length_1. Update all users.
2619 (vec_t::empty): Rename from VEC_empty_1. Update all users.
2620 (vec_t::address): Rename from VEC_address_1. Update all users.
2622 (vec_t::last): Rename from VEC_last_1. Update all users.
2623 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
2624 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
2625 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
2627 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
2629 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
2630 (vec_t::free): Rename from VEC_free_1. Update all users.
2631 (vec_t::copy): Rename from VEC_copy_1. Update all users.
2632 (vec_t::space): Rename from VEC_space_1. Update all users.
2633 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
2634 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
2636 (vec_t::splice): Rename from VEC_splice_1. Update all users.
2637 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
2638 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
2639 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
2640 (vec_t::pop): Rename from VEC_pop_1. Update all users.
2641 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
2642 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
2643 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
2645 (vec_t::replace): Rename from VEC_replace_1. Update all users.
2646 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
2648 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
2649 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
2651 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
2653 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
2654 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
2656 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
2658 * gimple.h (gimple_build_switch): Remove.
2659 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
2660 (gimple_switch_default_label): Assert the default case label is
2661 really a default case label.
2662 (gimple_switch_set_default_label): Likewise.
2663 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
2664 is passed in, and simplify accordingly.
2665 (gimple_build_switch): Removed.
2666 (gimple_build_switch_vec): Rename to gimple_build_switch.
2667 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
2668 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
2670 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
2671 switch must have a default case.
2672 * tree-cfg.c (group_case_labels_stmt): Likewise.
2673 (verify_gimple_switch): Use gimple_switch_label in verifier to get
2674 the label at index 0, and verify that it is a valid default case.
2675 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
2676 switch for dispatching.
2677 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
2678 (lower_eh_dispatch): Likewise.
2679 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
2680 label at index 0 before turning it into a default case label.
2681 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
2682 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
2683 label using gimple_switch_default_label.
2684 (collect_switch_conv_info): Likewise.
2685 (process_switch): Likewise.
2686 * doc/gimple.texi: Update documentation of gimple_build_switch.
2688 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
2691 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
2694 2012-09-04 Bin Cheng <bin.cheng@arm.com>
2697 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
2698 of size less than 4 bytes by using macro ARM_NUM_INTS.
2699 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
2701 2012-09-04 Richard Guenther <rguenther@suse.de>
2703 PR tree-optimization/54458
2704 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
2705 turn the loop into one with multiple latches mark it so.
2707 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2710 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
2712 (avr_allocate_stack_slots_for_args): ...this new static function.
2714 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2716 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
2718 (arm_emit_coreregs_64bit_shift): Likewise.
2720 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2722 * config/arm/arm.c (arm_evpc_neon_vext): New function.
2723 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
2725 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
2728 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
2729 canonicalization code into...
2730 * (sh_canonicalize_comparison): This new function.
2731 * config/sh/sh-protos.h: Declare it.
2732 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
2733 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
2734 always invoke expand_cbranchsi4.
2736 2012-09-03 Andi Kleen <ak@linux.intel.com>
2738 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
2741 2012-09-03 Andrew Pinski <apinski@cavium.com>
2744 * tree-if-conv.c (constant_or_ssa_name): New function.
2745 (fold_build_cond_expr): New function.
2746 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
2747 (predicate_mem_writes): Likewise.
2749 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
2751 * fold-const.c (fold_ternary_loc): Constant-propagate after
2752 removing dead operands.
2754 2012-09-03 Michael Matz <matz@suse.de>
2756 PR tree-optimization/46590
2757 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
2759 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
2761 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
2763 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
2764 errors throughout the file. Re-word some awkward sentences and
2767 2012-09-03 Richard Guenther <rguenther@suse.de>
2769 PR tree-optimization/54362
2770 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
2772 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2774 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
2775 (s390_check_qrst_address, print_operand_address): Use
2776 s390_loadrelative_operand_p instead of s390_symref_operand_p.
2777 (s390_check_symref_alignment): Accept pointer size alignment for
2779 (legitimize_pic_address): Use load relative on z10 or later.
2781 2012-09-03 Jakub Jelinek <jakub@redhat.com>
2784 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
2787 2012-09-03 Joseph Myers <joseph@codesourcery.com>
2789 * common.opt (--no-sysroot-suffix): New driver option.
2790 * doc/invoke.texi (--no-sysroot-suffix): Document.
2791 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
2792 needing spec processing.
2793 (main): Do not process sysroot suffixes if no_sysroot_suffix.
2795 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2798 * common/config/sh/sh-common.c: Update copyright years.
2799 (sh_option_init_struct): Delete.
2800 (TARGET_OPTION_INIT_STRUCT): Likewise.
2802 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2805 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
2806 Check operands[1] in split condition instead of operands[0].
2809 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
2811 * config.gcc (x86_64-*-openbsd*): New target.
2812 * config.host (*-*-openbsd*): New target.
2813 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
2814 * config/i386/openbsdelf.h: Remove some superfluous defines and
2815 group things together in a more logical fashion.
2816 (DBX_REGISTER_NUMBER): Provide a
2817 definition that works on both 32-bit and 64-bit targets.
2818 (WCHAR_TYPE_SIZE): Hardcode as 32.
2819 (NO_DOLLAR_IN_LABEL): Remove undef.
2820 (TARGET_DEFAULT): Remove.
2821 (SET_ASM_OP): Remove.
2822 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
2823 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
2824 (DWARF2_UNWIND_INFO): Remove define.
2825 (HAVE_ENABLE_EXECUTE_STACK): Define.
2826 * config/host-openbsd.c: New file.
2827 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
2828 * config/x-openbsd: New file.
2830 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2832 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
2833 mode to sh_legitimate_index_p instead of QImode.
2835 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
2837 PR rtl-optimization/54369
2838 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
2839 calling dbr_schedule.
2840 * config/sparc/sparc.c (sparc_reorg): Likewise.
2842 2012-09-01 Jakub Jelinek <jakub@redhat.com>
2845 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
2846 operands[1] is CONST_INT_P, convert it to QImode before printing.
2848 2012-09-01 Andrew Pinski <apinski@cavium.com>
2850 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2851 A truncate of a memory is just loading the low part of the memory.
2853 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2857 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
2858 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
2860 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2862 * target.def (legitimate_combined_insn): New target hook.
2863 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
2864 * doc/tm.texi: Regenerated.
2865 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
2866 to allow targets to reject combined insn.
2867 * hooks.h (hook_bool_rtx_true): New.
2868 * hooks.c (hook_bool_rtx_true): Ditto.
2870 2012-08-31 Martin Jambor <mjambor@suse.cz>
2872 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
2873 nonconstant_names after calculate_dominance_info and
2874 loop_optimizer_init.
2876 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
2878 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
2881 2012-08-31 Martin Jambor <mjambor@suse.cz>
2884 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
2887 2012-08-31 Martin Jambor <mjambor@suse.cz>
2889 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
2890 (predicate_for_phi_result): Likewise.
2891 (estimate_function_body_sizes): Use the above two functions.
2893 2012-08-31 Martin Jambor <mjambor@suse.cz>
2896 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
2897 dominance info and loops whenever optimizing.
2899 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2900 Richard Earnshaw <richard.earnshaw@arm.com>
2903 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
2904 element size. Use elem_type from the formal parameter. New parameter
2906 (neon_expand_args): Adjust call to neon_dereference_pointer.
2908 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
2910 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
2912 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2915 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2916 mapping style, add ../lib/mips16.
2917 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2918 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2920 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
2922 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
2925 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2927 * config/sh/sh.opt (menable-tas): Rename to mtas.
2928 * doc/invoke.texi (SH options): Likewise.
2929 * config/sh/sync.md: Update comments.
2931 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2933 * config/sh/iterators.md: New file.
2934 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
2935 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
2937 * config/sh/sh.md: Include new file iterators.md.
2938 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
2939 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
2940 *zero_extend<mode>si2_compact.
2941 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
2942 *zero_extend<mode>si2_disp_mem.
2943 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
2944 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
2945 *extend<mode>si2_compact_reg.
2946 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
2947 into *extend<mode>si2_compact_mem_disp.
2948 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
2949 *extend<mode>si2_compact_snd.
2950 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
2951 to *movsi_index_disp_load, *movhi_index_disp_load,
2952 *mov<mode>_index_disp_store.
2953 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
2954 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
2955 *mov<mode>_store_mem_disp04.
2956 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
2957 *mov<mode>_store_mem_disp12.
2958 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
2959 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
2961 2012-08-29 Martin Jambor <mjambor@suse.cz>
2963 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
2964 do_estimate_edge_time.
2966 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2968 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
2969 directives, remove #ifndef __mips16 guards.
2970 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2971 mapping style, add ../lib/mips16.
2972 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2973 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2975 2012-08-28 Walter Lee <walt@tilera.com>
2976 * confg/tilegx/tilegx.md: Fix code style.
2977 (*zero_extendsidi_truncdisi): Fix typo.
2978 * config/tilegx/tilegx.c: Fix code style.
2979 (tilegx_function_profiler): Fix typo.
2981 2012-08-28 Walter Lee <walt@tilera.com>
2983 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
2984 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
2985 (CRT_CALL_STATIC_FUNCTION): Define.
2986 * config/tilegx/predicates.md (const_last_symbolic_operand):
2987 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
2988 UNSPEC_HW2_LAST_PLT_PCREL.
2989 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
2990 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
2991 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
2992 and renumber the constants that follow.
2993 (UNSPEC_HW1_PCREL): Ditto.
2994 (UNSPEC_HW2_LAST_PCREL): Ditto.
2995 (UNSPEC_HW0_PLT_PCREL): Define.
2996 (UNSPEC_HW1_PLT_PCREL): Define.
2997 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
2998 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
2999 (mov_large_pcrel_step1): Define.
3000 (mov_large_pcrel_step2): Define.
3001 (mov_large_pcrel_step3): Define.
3002 (mov_large_pcrel_step4): Define.
3003 (mov_plt_pcrel_step1): Define.
3004 (mov_plt_pcrel_step2): Define.
3005 (mov_plt_pcrel_step3): Define.
3006 (mov_plt_pcrel_step1_32bit): Define.
3007 (mov_plt_pcrel_step2_32bit): Define.
3008 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
3009 (call_value): Ditto.
3010 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
3011 (mcmodel): New option.
3012 (enum cmodel): Define.
3015 * config/tilegx/tilegx-opts.h: New file.
3016 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
3018 (tilegx_compute_pcrel_plt_address): Declare.
3019 * config/tilegx/tilegx.c (tilegx_option_override): Handle
3021 (tilegx_function_ok_for_sibcall): Ditto.
3022 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
3023 and don't declare static. Handle tilegx_cmodel.
3024 (tilegx_compute_pcrel_plt_address): Define.
3025 (tilegx_legitimize_pic_address): Rename calls to
3026 compute_pcrel_address.
3027 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
3028 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3029 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3030 (load_pic_register): Rename call to compute_pcrel_address.
3031 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
3032 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3033 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3035 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3037 * sched-deps.c (add_dependence_list_and_free): Simplify.
3038 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
3039 lists when add_dependence_list_and_free doesn't free them.
3041 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
3044 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
3045 true for TARGET_64BIT or !flag_pic.
3046 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
3047 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
3048 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
3049 Add insn constraint. Conditionally emit xchg asm insns.
3050 (atomic_compare_and_swap<mode>): Update calls. Check only
3051 cmpxchg8b_pic_memory_operand in memory address fixup.
3053 (CASHMODE): Rename from DCASHMODE.
3054 (doublemodesuffix): Update modes.
3055 (regprefix): New mode attribute.
3057 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
3058 <UNSPECV_CMPXCHG>: New constant.
3059 (atomic_compare_and_swap<mode>_1): Rename from
3060 atomic_compare_and_swap_single<mode>. Update calls and
3061 unspec_volatile constants.
3062 (atomic_compare_and_swap<mode>_doubleword): Rename from
3063 atomic_compare_and_swap_double<mode>. Update calls and
3064 unspec_volatile constants.
3066 2012-08-27 Walter Lee <walt@tilera.com>
3068 * doc/md.texi (TILE-Gx): Fix typo.
3070 2012-08-27 Walter Lee <walt@tilera.com>
3072 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
3073 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
3075 2012-08-27 Walter Lee <walt@tilera.com>
3077 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
3078 (insn_bfins): Delete.
3080 2012-08-27 Walter Lee <walt@tilera.com>
3082 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
3083 atomic_exchange_bare<mode>,
3084 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
3085 * config/tilegx/tilegx-generic.md (X1_remote): New
3087 * config/tilegx/tilegx.md (type): Add X1_remove.
3088 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
3089 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
3090 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
3093 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
3095 * gdbinit.in: Fix syntax of skip command.
3097 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3099 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
3100 SYMBOL_REF SET_SRCs.
3102 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3104 * config/mips/mips.c (vr4130_align_insns): Don't simulate
3105 ghost instructions. Assert that the required instructions exist.
3107 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3109 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
3111 * config/mips/mips.c (machine_function): Add next_fcc.
3112 (mips_output_move): Remove handling of fcc moves.
3113 (mips_allocate_fcc): New function.
3114 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
3115 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
3116 Remove special case for CCmode reloads.
3117 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
3118 the result a fixed operand.
3119 * config/mips/mips.md (move_type): Remove lui_movf.
3120 (type, length): Remove references to it.
3121 (movcc, reload_incc, reload_outcc): Delete.
3123 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3125 * config/mips/mips.c (mips_has_long_branch_p): New function,
3127 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
3129 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3131 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
3133 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3135 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
3137 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3139 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
3140 to the size cost of multiplication.
3142 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3144 * doc/install.texi (Specific): Clarify what needs to be added to
3147 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3149 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
3150 and NO_DOT_IN_LABEL from here...
3151 (Label Output): ...to here.
3152 * doc/tm.texi: Regenerate.
3154 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3156 * doc/invoke.texi (C++ Dialect Options): Add missing space.
3158 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
3160 PR rtl-optimization/54088
3161 * jump.c (delete_related_insns): Robustify latest change.
3163 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
3165 * doc/extend.texi (__atomic Builtins): Remove space before comma.
3167 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
3168 Andrew Pinski <apinski@cavium.com>
3170 * config/mips/mips.h (CASE_VECTOR_MODE): For not
3171 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
3172 (CASE_VECTOR_SHORTEN_MODE): Likewise.
3174 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
3176 * config/i386/i386.h (FP_REG_P): Remove macro.
3177 (FP_REGNO_P): Ditto.
3178 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
3179 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
3180 (ANY_FP_REGNO_P): Ditto.
3181 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
3182 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
3183 instead of FP_REGNO_P.
3184 (ix86_hard_regno_mode_ok): Ditto.
3185 * config/i386/predicates.md (fp_register_operand): Ditto.
3186 (register_and_not_fp_reg_operand): Ditto.
3187 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
3190 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
3192 2012-08-24 Jason Merrill <jason@redhat.com>
3194 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
3195 on TREE_VEC or SSA_NAME.
3197 2012-08-24 Jakub Jelinek <jakub@redhat.com>
3200 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
3201 if init is a CONSTRUCTOR.
3203 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
3205 * tree-ssa-live.c (dump_var_map): Do not dump the partition
3206 map of virtual operands.
3208 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
3210 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
3211 case for Atom processor.
3213 2012-08-24 Simon Baldwin <simonb@google.com>
3215 * dwarf2out.c (gen_producer_string): Omit command line switch if
3216 CL_NO_DWARF_RECORD flag set.
3217 * opts.h (CL_NO_DWARF_RECORD): New.
3218 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
3219 * doc/options.texi: Document NoDWARFRecord option flag.
3221 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
3224 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
3225 frame_pointer_rtx for based_loc_descr.
3227 2012-08-24 Martin Jambor <mjambor@suse.cz>
3229 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
3230 instead of current_function_decl, use profile_status_for_function and
3231 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
3232 (maybe_hot_count_p): New parameter fun, use
3233 profile_status_for_function instead of its cfun_variant.
3234 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
3236 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
3237 maybe_hot_frequency_p.
3238 (probably_never_executed_bb_p): New parameter fun, use its decl
3239 instead of current_function_decl.
3240 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
3241 (rtl_profile_for_bb): Likewise.
3242 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
3243 probably_never_executed_bb_p.
3244 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
3246 (update_stmt_operands): Pass cfun as an argument of
3247 ssa_operands_active.
3248 (swap_tree_operands): Likewise.
3249 * gimple-iterator.c (update_modified_stmt): Likewise.
3250 (update_modified_stmts): Likewise.
3251 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
3252 * tree-ssa.c (delete_tree_ssa): Likewise.
3253 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
3254 (push_to_next_round_p): Likewise.
3255 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
3256 * cfg.c: Inlude tree.h.
3257 (check_bb_profile): Use profile_status_for_function,
3258 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
3259 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
3261 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
3262 maybe_hot_bb_p and probably_never_executed_bb_p.
3263 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
3264 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
3265 dump_histograms_for_stmt.
3266 (dump_gimple_mem_ops): Pass
3267 DECL_STRUCT_FUNCTION (current_function_decl)
3268 as an argument to dump_gimple_mem_ops.
3269 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
3270 Do not change cfun. Change and restore current_function_decl.
3271 * Makefile.in (cfg.o): Include TREE_H in dependencies.
3273 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
3276 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
3277 * avr/avr-fixed.md: New file.
3278 * avr/avr.md: Include it.
3280 (adjust_len): Add: minus, minus64, ufract, sfract.
3281 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
3282 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3283 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3284 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
3285 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
3286 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
3287 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
3288 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
3289 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
3290 16-bit modes in ALL2.
3291 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
3292 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
3293 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
3294 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
3295 32-bit modes in ALL4.
3296 * avr-dimode.md (ALL8): New mode iterator.
3297 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
3298 subdi3_const_insn, cbranchdi4, compare_di2,
3299 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
3300 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
3301 all 64-bit modes in ALL8.
3302 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
3303 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
3304 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
3305 (avr_fixed_point_supported_p): ...this new static function.
3306 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
3307 (avr_build_builtin_va_list): ...this new static function.
3308 (avr_adjust_type_node): New static function.
3309 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
3310 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
3311 pseudo instead of gen_rtx_MINUS.
3312 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
3313 (notice_update_cc): Handle: CC_MINUS.
3314 (output_movqi): Generalize to handle respective fixed-point modes.
3315 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
3316 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
3317 (avr_assemble_integer): Ditto.
3318 (output_reload_in_const, output_reload_insisf): Ditto.
3319 (avr_compare_pattern): Skip all modes > 4 bytes.
3320 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
3321 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
3322 (avr_to_int_mode): New function.
3323 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
3324 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
3325 * config/avr/predicates.md (const0_operand): Allow const_fixed.
3326 (const_operand, const_or_immediate_operand): New.
3327 (nonmemory_or_const_operand): New.
3328 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
3330 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
3332 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
3334 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
3335 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
3337 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
3338 count_reg_usage): Convert constant cases.
3339 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
3340 (cselib_subst_to_values): Convert constant cases.
3341 * df-scan.c (df_uses_record): Ditto.
3342 * dse.c (const_or_frame_p): Convert case statements to explicit
3343 if-then-else using mode classes.
3344 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
3345 * explow.c (convert_memory_address_addr_space): Ditto.
3346 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
3347 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
3348 * ira.c (equiv_init_varies_p, contains_replace_regs,
3349 memref_referenced_p, rtx_moveable_p): Ditto.
3350 * jump.c (mark_jump_label_1): Remove constant cases.
3351 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
3352 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
3353 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
3354 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
3355 * reginfo.c (reg_scan_mark_refs): Ditto.
3356 * regrename.c (scan_rtx): Ditto.
3357 * reload1.c (eliminate_regs_1, elimination_effects,
3358 scan_paradoxical_subregs): Ditto.
3359 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
3360 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
3361 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
3362 (reg_mentioned_p, modified_between_p, modified_in_p)
3363 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
3364 inequality_comparisons_p, computed_jump_p_1): Ditto.
3365 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
3366 * sched-deps.c (sched_analyze_2): Ditto.
3367 * valtrack.c (cleanup_auto_inc_dec): Ditto.
3368 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
3369 CASE_CONST_ANY): New macros.
3371 2012-08-23 Julian Brown <julian@codesourcery.com>
3372 Sandra Loosemore <sandra@codesourcery.com>
3374 * config/mips/mips.md
3375 (UNSPEC_CASESI_DISPATCH): New.
3376 (MIPS16_T_REGNUM): New constant.
3377 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
3379 (casesi_internal_mips16_<mode>): New.
3380 * config/mips/mips.c (mips16_split_long_branches): Adjust test
3381 to ignore casesi jump tables.
3382 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
3384 (CASE_VECTOR_MODE): Use SImode unconditionally.
3385 (CASE_VECTOR_SHORTEN_MODE): Define.
3386 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
3387 when necessary for MIPS16_SHORT_JUMP_TABLES.
3389 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3391 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
3393 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
3396 * doc/invoke.texi: Add -da and remove -dm.
3398 2012-08-23 Richard Guenther <rguenther@suse.de>
3400 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
3403 2012-08-23 Jakub Jelinek <jakub@redhat.com>
3405 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
3407 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
3409 * doc/gty.texi: Fix typo.
3411 2012-08-23 Richard Guenther <rguenther@suse.de>
3413 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
3414 (find_uses_to_rename_use): Likewise.
3415 (find_uses_to_rename_bb): Likewise.
3416 (find_uses_to_rename_stmt): Walk over all operands.
3418 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
3421 * config/sh/predicates (p27_rshift_count_operand,
3422 not_p27_rshift_count_operand): New predicates.
3423 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
3424 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
3425 case when shift amount is 31.
3426 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
3427 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
3429 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
3431 (lshrsi3): Remove clobber from expander. Use shift_count_operand
3432 instead of nonmemory_operand predicate for second operand. Add
3433 handling of case lshrsi3_n_clobbers_t.
3434 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
3435 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
3436 shift sequences if beneficial.
3437 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
3438 dynamic shift if beneficial.
3439 (lshrsi3_n_clobbers_t): New insn_and_split.
3440 (lshrsi3_m): Delete.
3442 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3444 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
3446 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
3447 or rather a lack thereof.
3448 (init_alias_analysis): Propagate the latest information across
3449 the CFG in topological order to propagate as far as possible in
3450 each iteration. Ignore debug insns.
3452 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3454 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
3456 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
3457 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
3459 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
3460 TARGET_LONG_DOUBLE_64 is true.
3461 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
3462 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
3464 * config/i386/i386.opt (mlong-double-80): New option.
3465 (mlong-double-64): Likewise.
3467 * config/i386/i386-c.c (ix86_target_macros): Define
3468 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
3470 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3473 * config/i386/i386.c (ix86_split_to_parts): Replace
3474 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
3476 2012-08-22 Richard Guenther <rguenther@suse.de>
3478 * tree-vectorizer.c (vectorize_loops): Do not call
3479 mark_virtual_operands_for_renaming.
3480 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3481 Do not update SSA form here.
3483 2012-08-22 Dodji Seketeli <dodji@redhat.com>
3485 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
3487 2012-08-22 Richard Guenther <rguenther@suse.de>
3489 PR tree-optimization/46590
3490 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
3491 counter output argument.
3492 (walk_non_aliased_vuses): Add alias query counter argument
3493 to the walker callback.
3494 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
3495 output argument and count alias queries.
3496 (get_continuation_for_phi_1): Likewise.
3497 (get_continuation_for_phi): Likewise.
3498 (walk_non_aliased_vuses): Add alias query counter argument
3499 to the walker callback and allow it to abort the walk by
3501 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3502 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
3503 counter parmeter, abort walk if that is bigger than
3504 --param sccvn-max-alias-queries-per-access.
3505 * params.def (sccvn-max-alias-queries-per-access): New param.
3506 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
3508 2012-08-22 Richard Guenther <rguenther@suse.de>
3510 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
3511 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
3512 instead of gcc_assert.
3513 (mark_block_for_update): Likewise.
3514 (add_new_name_mapping): Likewise.
3515 (mark_def_sites): Likewise.
3516 (insert_phi_nodes_for): Likewise.
3517 (rewrite_debug_stmt_uses): Likewise.
3518 (rewrite_stmt): Likewise.
3519 (maybe_register_def): Likewise.
3520 (rewrite_update_phi_arguments): Likewise.
3521 (rewrite_update_enter_block): Likewise.
3522 (mark_def_interesting): Likewise.
3523 (prepare_def_site_for): Likewise.
3524 (insert_updated_phi_nodes_for): Likewise.
3526 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3528 * tree-vect-loop.c (vect_transform_loop): Initialize
3529 check_profitability to false.
3531 * tree-predcom.c (try_combine_chains): Free the worklist vector
3534 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
3536 PR tree-optimization/54317
3537 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
3538 double_int overflow.
3541 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3543 * tree-vrp.c (find_assert_locations): Skip also edges
3544 from the entry block.
3546 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
3547 free_stmt_vec_info on orig_cond after gsi_removing it.
3548 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
3549 free body_cost_vec vector.
3550 (vect_analyze_data_refs): If gather is unsuccessful,
3552 * tree-inline.c (tree_function_versioning): Free
3553 old_transforms_to_apply vector.
3555 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3557 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
3558 of this a VEC and add a bitmap obstack.
3559 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
3561 (ssa_conflicts_delete): Free the VEC and release the obstack.
3562 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
3563 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
3564 (truct live_track_d): Add another bitmap obstack here.
3565 (new_live_track): Initialize it and use it for all bitmaps.
3566 (delete_live_track): Don't free the bitmaps one at a time, just
3567 release the obstack.
3568 (create_outofssa_var_map): Fix to conform to GCC code style rules.
3570 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3572 * config/m32c/constraints.md: New file.
3573 * config/m32c/t-m32c (MD_FILES): Add constraints.
3574 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
3575 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3576 (m32c_reg_class_from_constraint): Delete.
3577 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
3578 (m32c_matches_constraint_p): Declare.
3579 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
3580 (REG_CLASS_FROM_CONSTRAINT): Delete.
3581 (CONST_OK_FOR_CONSTRAINT_P): Delete.
3582 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
3583 (EXTRA_CONSTRAINT_STR): Delete.
3584 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
3585 * config/m32c/m32c.c: Include tm-constrs.h
3586 (m32c_reg_class_from_constraint): Delete.
3587 (m32c_const_ok_for_constraint_p): Delete.
3588 (m32c_extra_constraint_p2): Rename to...
3589 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
3591 (m32c_extra_constraint_p): Delete.
3592 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3593 (m32c_split_move): Use satisfies_constraint_Ss.
3594 * config/m32c/predicates.md (memsym_operand): Use
3595 satisfies_constraint_Si.
3596 (memimmed_operand): Use satisfies_constraint_Sp.
3597 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
3598 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
3599 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
3600 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
3602 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3604 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
3605 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3606 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
3607 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
3608 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3609 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
3610 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3612 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3614 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
3615 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
3616 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
3617 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
3618 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
3619 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
3620 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
3621 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
3622 stack_protect_set_di_media, stack_protect_test_si,
3623 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
3624 multi-line asm output strings.
3625 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
3627 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
3628 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
3629 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
3630 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
3631 Use tab char instead of '\\t'.
3632 (iordi3): Use braced string.
3633 (*movsi_pop): Use tab chars instead of spaces.
3635 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3638 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
3641 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
3644 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
3645 inside the insn traversal loop.
3647 * vec.h (vec_reserve): Remove the stack allocation check.
3649 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
3651 * fold-const.c (fold_ternary_loc): Detect identity permutations.
3652 Canonicalize permutations more.
3653 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
3654 (simplify_permutation): Likewise.
3655 (ssa_forward_propagate_and_combine): Call it.
3657 2012-08-21 Richard Guenther <rguenther@suse.de>
3659 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
3660 the affine expansion cache.
3661 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
3663 (free_expr_hash_elt): ... this one.
3664 (record_cond): Properly free a not needed hashtable element.
3665 (lookup_avail_expr): Likewise.
3666 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
3667 for the var_infos hashtable.
3668 (update_ssa): Likewise.
3670 2012-08-21 Richard Guenther <rguenther@suse.de>
3672 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
3673 * tree.h: Fix typo and complete flags documentation.
3675 2012-08-21 Richard Guenther <rguenther@suse.de>
3677 * tree.h (struct tree_base): Add union to make it possible to
3678 re-use the upper 4 bytes for tree codes that do not need as
3679 many flags as others. Move visited and default_def_flag to
3680 common bits section in exchange for saturating_flag and
3681 unsigned_flag. Add SSA name version and tree vec length
3683 (struct tree_vec): Remove length field here.
3684 (struct tree_ssa_name): Remove version field here.
3686 2012-08-20 Jan Hubicka <jh@suse.cz>
3689 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
3691 (edge_badness): Likewise.
3692 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
3693 (inline_summary): Add loop_iterations.
3694 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
3695 (dump_inline_hints): Dump loop_iterations.
3696 (reset_inline_summary): Free loop_iterations.
3697 (inline_node_duplication_hook): Update loop_iterations.
3698 (dump_inline_summary): Dump loop_iterations.
3699 (will_be_nonconstant_expr_predicate): New function.
3700 (estimate_function_body_sizes): Analyze loops.
3701 (estimate_node_size_and_time): Set hint loop_iterations.
3702 (inline_merge_summary): Merge loop iterations.
3703 (inline_read_section): Stream in loop_iterations.
3704 (inline_write_summary): Stream out loop_iterations.
3706 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3709 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
3710 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
3711 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
3712 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
3714 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3717 * config/sh/sh.md (*cset_zero): New insns.
3719 2012-08-20 Mark Wielaard <mjw@redhat.com>
3721 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
3722 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
3723 (add_AT_low_high_pc): New function.
3724 (AT_lbl): Handle dw_val_class_high_pc.
3725 (print_die): Likewise.
3726 (attr_checksum): Likewise.
3727 (attr_checksum_ordered): Likewise.
3728 (same_dw_val_p): Likewise.
3729 (size_of_die): Likewise.
3730 (value_format): Likewise.
3731 (output_die): Likewise.
3732 (gen_subprogram_die): Use add_AT_low_high_pc.
3733 (add_high_low_attributes): Likewise.
3734 (dwarf2out_finish): Likewise.
3736 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3738 PR rtl-optimization/54294
3739 * fwprop.c (all_uses_available_at): Ignore debug insns in between
3740 def_insn and target_insn when checking whether the shortcut is
3743 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
3745 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
3747 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
3750 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
3752 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3755 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
3756 declaration and setter.
3758 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3761 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3763 (is_widening_mult_rhs_p): Use it.
3765 2012-08-20 Joseph Myers <joseph@codesourcery.com>
3767 * configure.ac (ffs): Check for declaration.
3768 * configure, config.in: Regenerate.
3770 2012-08-20 Richard Guenther <rguenther@suse.de>
3772 * tree-flow.h (register_new_name_mapping): Remove.
3773 * tree-into-ssa.c (register_new_name_mapping): Likewise.
3774 (add_new_name_mapping): Do not push/pop timevar here.
3775 (create_new_def_for): Instead do it here. Initialize
3776 update-ssa here, handle a NULL def.
3777 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
3779 2012-08-20 Richard Guenther <rguenther@suse.de>
3781 PR tree-optimization/54327
3782 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
3783 if the use is registered for SSA update.
3785 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3787 PR tree-optimization/54321
3788 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
3789 as second argument to tree_low_cst call on val2.
3791 2012-08-20 Richard Guenther <rguenther@suse.de>
3793 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
3795 2012-08-20 Richard Guenther <rguenther@suse.de>
3798 * genoutput.c (note_constraint): Properly use CONST_CAST.
3800 2012-08-19 Nick Clifton <nickc@redhat.com>
3803 * config/arm/mmintrin.h: Remove spurious #endif.
3805 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3807 * config/avr/avr-log.c (avr_log_vadump): Properly use
3808 int-promoted enum values.
3809 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
3810 int to enum avr_arch.
3811 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
3813 2012-08-18 Jan Hubicka <jh@suse.cz>
3816 * ipa-inline.c (want_inline_small_function_p): Bypass
3817 inline limits for hinted functions.
3818 (edge_badness): Dump hints; decrease badness for hinted funcitons.
3819 * ipa-inline.h (enum inline_hints_vals): New enum.
3820 (inline_hints): New type.
3821 (edge_growth_cache_entry): Add hints.
3822 (dump_inline_summary): Update.
3823 (dump_inline_hints): Declare.
3824 (do_estimate_edge_hints): Declare.
3825 (estimate_edge_hints): New inline function.
3826 (reset_edge_growth_cache): Update.
3827 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
3828 * ipa-inline-analysis.c (dump_inline_hints): New function.
3829 (estimate_edge_devirt_benefit): Return true when function should be
3831 (estimate_calls_size_and_time): New hints argument; set it when
3832 devritualization happens.
3833 (estimate_node_size_and_time): New hints argument.
3834 (do_estimate_edge_time): Cache hints.
3835 (do_estimate_edge_growth): Update.
3836 (do_estimate_edge_hints): New function
3838 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3841 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
3842 if the mode is larger than a wide int and it is too costly to multiply
3843 by a positive multiplier and negate the result.
3845 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3847 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
3848 valgrind not to worry about reading from unitialized memory.
3850 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3853 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
3854 freed when its obstack is release.
3856 2012-08-18 Andrew Pinski <pinskia@gmail.com>
3858 * alloc-pool.c (pool_alloc): Add valgrind markers.
3859 (pool_free): Likewise.
3861 2012-08-17 Walter Lee <walt@tilera.com>
3863 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
3864 (FEEDBACK_ENTER): Define.
3865 (FEEDBACK_REENTER): Define.
3866 (FEEDBACK_ENTRY): Define.
3867 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
3868 (FEEDBACK_ENTER): Define.
3869 (FEEDBACK_REENTER): Define.
3870 (FEEDBACK_ENTRY): Define.
3872 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3873 Gary Funck <gary@intrepid.com>
3876 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
3877 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3879 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
3881 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
3883 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
3886 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3888 * stor-layout.c (compute_record_mode): Replace
3889 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
3890 (layout_type): Likewise.
3892 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
3894 * target.def (member_type_forces_blk): New target hook.
3896 * targhooks.c (default_member_type_forces_blk): New.
3897 * targhooks.h (default_member_type_forces_blk): Likewise.
3899 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
3900 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
3901 * doc/tm.texi: Regenerated.
3903 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
3905 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
3906 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3908 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3909 (rs6000_member_type_forces_blk): New function.
3911 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
3913 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
3914 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3916 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
3918 2012-08-17 Diego Novillo <dnovillo@google.com>
3921 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3922 * config.in: Regenerate.
3923 * configure: Regenerate.
3924 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
3926 2012-08-17 Richard Guenther <rguenther@suse.de>
3928 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
3929 (struct bitmap_head_def): GTY skip current field.
3931 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
3934 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
3935 (memref_free): Don't free the bitmaps individually here.
3936 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
3937 (analyze_memory_references): Likewise.
3938 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
3939 (tree_ssa_lim_finalize): Release it.
3940 * dse.c (dse_bitmap_obstack): New bitmap obstack.
3941 (dse_obstack): New obstack.
3942 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
3943 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
3944 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
3945 (record_store): Allocate regs_set on reg_obstack.
3946 (dse_step1): Allocate regs_live on reg_obstack.
3947 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
3949 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
3950 (dse_step3): Likewise.
3951 (dse_confluence_0): Likewise.
3952 (dse_confluence_n): Likewise.
3953 (dse_transfer_function): Likewise.
3954 (dse_step7): Destroy the new obstacks, and everything allocated on
3955 them, in one big sweep.
3956 (rest_of_handle_dse): Update.
3957 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
3958 (add_stack_var_conflict): Allocate bitmaps on it.
3959 (add_scope_conflicts_1): Likewise.
3960 (add_scope_conflicts): Likewise.
3961 (update_alias_info_with_stack_vars): Likewise.
3962 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
3963 Initialize the new bitmap obstack.
3964 (fini_vars_expansion): Release it.
3965 (estimated_stack_frame_size): Use init_vars_expansion to set things up
3966 and always clean up at the end.
3967 (expand_used_vars): Do the TREE_USED trickery here. Always call
3968 fini_vars_expansion.
3969 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
3970 arrays of bitmap_head to avoid one indirection per bitmap access.
3971 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
3972 make_live_on_entry): Update.
3973 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
3974 (liveness_bitmap_obstack): New bitmap obstack.
3975 (remove_unused_locals): Use it to allocate all bitmaps on. Update
3976 for livein/liveout changes in tree-ssa-live.h.
3977 (delete_tree_live_info): Release the bitmap obstack.
3978 (loe_visit_block, live_worklist, set_var_live_on_entry,
3979 calculate_live_on_exit, dump_live_info): Update.
3980 (calculate_live_ranges): Initialize the bitmap.
3981 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
3982 (new_temp_expr_table): Allocate bitmap on it.
3983 (make_dependent_on_partition, add_to_partition_kill_list,
3984 add_dependence, process_replaceable): Likewise.
3985 (find_replaceable_exprs): Initialize and release the new obstack here.
3986 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
3987 for out_of_date_transfer_functions on df_bitmap_obstack.
3988 (df_live_add_problem): Likewise.
3989 (df_chain_add_problem): Likewise.
3990 (df_word_lr_add_problem): Likewise.
3992 2012-08-17 Nick Clifton <nickc@redhat.com>
3994 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
3995 (branch_true): Likewise.
3996 (branch_false): Likewise.
3998 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
4000 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
4001 comparison and label.
4002 (branch_zero): Likewise.
4003 (branch_zero_inverted): Likewise.
4004 (branch_equality): Likewise.
4005 (branch_equality_inverted): Likewise.
4006 (extend-and-compare): Disable until reload issues can be resolved.
4007 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
4009 (iq2000_function_arg_advance): Remove CONST_CAST2.
4011 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
4014 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
4016 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
4017 gen-avr-mmcu-texi.c.
4019 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
4021 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
4022 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
4025 2012-08-17 Richard Guenther <rguenther@suse.de>
4027 * hash-table.h (class hash_table): Use a descriptor template
4028 argument instead of decomposed element type and support functions.
4029 (struct pointer_hash): New generic typed pointer-hash.
4030 (struct typed_free_remove, struct typed_noop_remove): Generic
4031 hash_table support pieces.
4032 * coverage.c (struct counts_entry): Add hash_table support members.
4033 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
4034 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
4035 SSA name by SSA_NAME_VAR hash.
4036 (coalesce_ssa_name): Use it.
4037 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
4038 (expression_to_id): Adjust.
4039 (struct expr_pred_trans_d): Add hash_table support.
4040 (phi_translate_table): Adjust.
4041 (phi_trans_lookup): Likewise.
4042 (phi_trans_add): Likewise.
4043 (do_regular_insertion): Likewise.
4044 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
4045 (same_succ_htab): Adjust.
4046 (find_same_succ_bb): Likewise.
4047 (find_same_succ): Likewise.
4048 (update_worklist): Likewise.
4049 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
4051 (redirection_data): Adjust.
4053 2012-08-17 Richard Guenther <rguenther@suse.de>
4055 * params.def (integer-share-limit): Decrease from 256 to 251,
4058 2012-08-17 Richard Guenther <rguenther@suse.de>
4060 * tree-sra.c (modify_function): Free redirect_callers vector.
4061 * ipa-split.c (split_function): Free args_to_pass vector.
4062 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
4063 body_cost_vec properly.
4064 (vect_enhance_data_refs_alignment): Likewise.
4065 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
4067 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
4068 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
4069 (vect_analyze_slp_instance): Free everything.
4070 (destroy_bb_vec_info): Free the SLP instances.
4072 2012-08-17 Iain Sandoe <iain@codesourcery.com>
4074 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
4077 2012-08-17 Jakub Jelinek <jakub@redhat.com>
4079 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
4081 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
4083 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
4084 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
4085 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
4086 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
4087 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
4089 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4092 * config/sh/sh.md (addc): Add commutative modifier.
4093 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
4095 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4098 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
4099 potential T_REG clobber. Convert zero extending split to
4102 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4105 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
4106 in a T_REG clobber. Correct comment.
4107 (ashlsi3_n): Correct comment.
4109 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
4112 * optabs.c (expand_atomic_fetch_op): Save and restore code when
4113 retrying after failed attempt.
4115 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
4117 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
4118 additional argument.
4119 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
4120 additional argument curr_insn.
4121 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
4122 register first, depending on their defintion distances.
4123 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
4125 (find_nearest_reg-def): New function. Find register with
4128 2012-08-16 Walter Lee <walt@tilera.com>
4130 * config.gcc (tilegx-*-linux*): Add feedback.h.
4131 (tilepro-*-linux*): Likewise.
4132 * config/tilegx/feedback.h: New file.
4133 * config/tilepro/feedback.h: New file.
4135 2012-08-16 Diego Novillo <dnovillo@google.com>
4140 * double-int.h: Move including of gmp.h ...
4141 * system.h: ... here.
4142 * realmpfr.h: Do not include gmp.h.
4143 * tree-ssa-loop-niter.c: Do not include gmp.h.
4145 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
4147 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
4149 2012-08-16 Richard Guenther <rguenther@suse.de>
4152 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
4154 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
4155 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
4156 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
4157 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
4158 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
4159 (tree_ssa_lim_finalize): Free all mem_refs.
4160 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
4161 scc when bailing out.
4162 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
4163 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
4164 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
4165 FOR_EACH_LOOP_BREAK.
4167 2012-08-16 Diego Novillo <dnovillo@google.com>
4170 * double-int.h: Move including of gmp.h ...
4171 * system.h: ... here.
4172 * realmpfr.h: Do not include gmp.h.
4173 * tree-ssa-loop-niter.c: Do not include gmp.h.
4175 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
4178 * tree-flow.h (compute_global_livein): Remove prototype.
4179 * tree-into-ssa.c (compute_global_livein): Remove function.
4180 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
4181 (find_sibling_superloop): New function.
4182 (compute_live_loop_exits): New function.
4183 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
4184 inserting a PHI in a block that is not a loop exit for VAR.
4185 Add dumping if TDF_DETAILS.
4186 (add_exit_phis_var): Rewrite.
4187 (add_exit_phis): Update.
4188 (get_loops_exits): Rewrite to return an array of per-loop exits
4189 rather than one bitmap with all loop exits.
4190 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
4191 (rewrite_into_loop_closed_ssa): Update.
4193 2012-08-16 Nick Clifton <nickc@redhat.com>
4195 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
4196 before passing it to ASM_OUTPUT_LIMITED_STRING.
4198 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
4200 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
4201 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
4202 for reload_type enums.
4203 (DEF_BUILTIN): Cast the icode to enum insn_code.
4205 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4207 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
4209 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
4211 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4213 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4214 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
4215 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4216 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4217 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4218 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4219 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4220 * config/rs6000/darwin.md (whole file): Adjust to single
4222 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4223 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4224 * config/rs6000/dfp.md: (whole file): Adjust to single
4226 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4227 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4228 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4229 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4230 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4231 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
4232 * config/rs6000/rs6000-tables.opt: Regenerate.
4233 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
4234 (num_insns_constant_wide): Adjust comments.
4235 (whole file): Adjust to single assembler syntax.
4236 (output_cbranch): Adjust comment.
4237 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
4238 * config/rs6000/rs6000.md: (whole file): Adjust to single
4240 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
4241 (mold-mnemonics): Delete.
4242 * config/rs6000/spe.md: (whole file): Adjust to single
4244 * config/rs6000/sync.md: (whole file): Adjust to single
4246 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4247 (ASM_OUTPUT_REG_PUSH): Adjust.
4248 (ASM_OUTPUT_REG_POP): Adjust.
4249 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4250 * config/rs6000/vsx.md: (whole file): Adjust to single
4252 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4253 * doc/invoke.texi: Adjust documentation to reflect the
4254 removal of -mnew-mnemonics and -mold-mnemonics.
4256 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4258 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4259 Delete handling for -mno-powerpc and -mpowerpc.
4260 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
4261 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
4262 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
4263 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4264 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
4265 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
4266 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4267 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
4268 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4269 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
4270 for -mcpu=common and -mpowerpc.
4271 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4272 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4273 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4274 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4275 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4276 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
4277 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
4278 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
4279 (rs6000_cpu_cpp_builtins): Adjust.
4280 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
4281 (rs6000_builtin_mask_calculate): Adjust.
4282 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
4283 (rs6000_init_libfuncs): Ditto.
4284 (rs6000_output_function_prologue): Ditto.
4285 (rs6000_opt_masks): Delete MASK_POWERPC.
4286 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
4287 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
4288 (RS6000_BTM_POWERPC): Delete.
4289 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
4290 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
4291 TARGET_POWERPC always on.
4292 (extendqihi2 patterns): Similar.
4293 (various unnamed subtract patterns): Similar.
4294 (bswaphi2 patterns): Similar.
4295 (divmodsi4): Similar.
4296 (udiv<GPR:mode>3): Similar.
4297 (div<GPR:mode>3 patterns): Similar.
4298 (udivmodsi4): Similar.
4301 (divss_call): Delete.
4302 (divus_call): Delete.
4303 (quoss_call): Delete.
4304 (quous_call): Delete.
4305 (insvsi patterns): Adjust.
4306 (addsf3 patterns): Adjust.
4307 (subsf3 patterns): Adjust.
4308 (mulsf3 patterns): Adjust.
4309 (divsf3 patterns): Adjust.
4310 (*fmasf4_fpr): Adjust.
4311 (*fmssf4_fpr): Adjust.
4312 (*nfmasf4_fpr): Adjust.
4313 (*nfmssf4_fpr): Adjust.
4314 (*floatunssidf2_internal): Adjust.
4315 (fix_trunc<SFDF:mode>si2_internal): Adjust.
4316 (fctiwz_<SFDF:mode>): Adjust.
4317 (mulsidi3 patterns): Adjust.
4318 (smulsi3_highpart patterns): Adjust.
4319 (umulsi3_highpart patterns): Adjust.
4320 (fix_trunctfsi2 patterns): Adjust.
4322 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
4323 (mno-powerpc): Delete.
4324 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
4325 (store_conditional<ATOMIC:mode>): Adjust.
4326 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
4327 (atomic_exchange<ATOMIC:mode>): Adjust.
4328 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
4329 (atomic_nand<ATOMIC:mode>): Adjust.
4330 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
4331 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
4332 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
4333 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
4334 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4335 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
4336 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
4337 * doc/invoke.texi: Adjust documentation.
4339 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4341 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
4343 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4345 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
4346 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
4347 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4348 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
4350 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4353 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
4355 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
4357 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
4358 Maxim Kuvyrkov <maxim@codesourcery.com>
4359 Julian Brown <julian@codesourcery.com>
4360 MIPS Technologies, Inc.
4362 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
4363 (dspalusat): Add insn types.
4364 * config/mips/mips-dsp.md (add<DSPV:mode>3)
4365 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
4366 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
4367 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
4368 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
4369 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
4370 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
4371 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
4372 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
4373 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
4374 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
4375 (mips_repl_qb, mips_repl_ph)
4376 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
4377 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
4378 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
4379 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
4380 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
4381 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
4382 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
4383 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
4385 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
4387 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
4389 (mips_shilo, mips_mthlip): Set type to accmod.
4390 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
4391 (mips_adduh_r_qb): Set type to dspalusat.
4392 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
4393 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
4394 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
4395 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
4396 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
4397 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
4398 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
4399 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
4400 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
4401 dspmac. Set accum_in attribute.
4402 (mips_subu_s_ph): Set type to dspalusat.
4403 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
4404 Set accum_in attribute.
4405 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
4406 * config/mips/mips.c (dspalu_bypass_table): New.
4407 (mips_dspalu_bypass_p): New.
4408 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
4409 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
4410 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
4411 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
4412 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
4413 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
4415 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
4416 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
4418 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4420 * config/spu/spu.c: Include "cfgloop.h".
4421 (spu_machine_dependent_reorg): Call loop_optimizer_init and
4422 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
4423 Directly compare loop_father values where appropriate.
4424 * config/spu/t-spu-elf (spu.o): Update dependencies.
4426 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
4428 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
4430 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4432 PR tree-optimization/54245
4433 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
4434 (legal_cast_p): Split out logic to legal_cast_p_1.
4435 (analyze_increments): Avoid introducing multiplies in smaller types.
4437 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4439 PR tree-optimization/54240
4440 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
4441 existence of conditional move with given mode.
4443 2012-08-15 Richard Guenther <rguenther@suse.de>
4445 * double-int.h (double_int::from_unsigned): Rename to ...
4446 (double_int::from_uhwi): ... this.
4447 (double_int::from_signed): Rename to ...
4448 (double_int::from_shwi): ... this.
4449 (double_int::to_signed): Rename to ...
4450 (double_int::to_shwi): ... this.
4451 (double_int::to_unsigned): Rename to ...
4452 (double_int::to_uhwi): ... this.
4453 (double_int::fits_unsigned): Rename to ...
4454 (double_int::fits_uhwi): ... this.
4455 (double_int::fits_signed): Rename to ...
4456 (double_int::fits_shwi): ... this.
4457 (double_int::fits): Rename to ...
4458 (double_int::fits_hwi): ... this.
4459 * double-int.c: Likewise.
4461 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
4463 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
4464 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
4465 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
4466 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
4467 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
4468 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
4469 * timevar.c (timevar_print): Make printing width of timevar names
4470 more flexible, but enforce maximum length.
4471 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
4472 (pass_ipa_inline): Use TV_IPA_INLINING.
4473 * ipa-inline-analysis.c (pass_inline_parameters): Use
4474 TV_INLINE_HEURISTICS.
4475 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
4476 (pass_tree_loop_done): Likewise.
4477 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
4478 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
4479 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
4481 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4483 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
4484 (neon_vabal<mode> VDQIW): Likewise.
4486 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4489 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
4490 mark as predicable. Adjust asm template.
4491 (vec_setv2di_internal): Likewise.
4492 (vec_extract<mode> VD, VQ): Likewise.
4493 (vec_extractv2di): Likewise.
4494 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
4495 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
4496 (neon_vdup_n<mode> VX, V32): Likewise.
4497 (neon_vdup_nv2di): Likewise.
4499 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
4501 * config/mips/mips.md (define_attr accum_in): New instruction
4502 attribute. Set it for imadd and fmadd patterns.
4503 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
4504 accumulator register.
4506 2012-08-14 Diego Novillo <dnovillo@google.com>
4508 Merge from cxx-conversion branch. Configury.
4510 * configure.ac (CXX_FOR_BUILD): Define and substitute.
4511 (BUILD_CXXFLAGS): Define.
4512 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4513 Force all build to be with C++.
4514 * Makefile.in (BUILD_CXXFLAGS): Use it.
4515 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4516 * configure: Regenerate.
4517 * config.in: Regenerate.
4518 * doc/install.texi: Remove documentation for --enable-build-with-cxx
4519 and --enable-build-poststage1-with-cxx.
4521 2012-08-14 Diego Novillo <dnovillo@google.com>
4523 Merge from cxx-conversion branch. Re-implement VEC in C++.
4525 * vec.c (vec_heap_free): Convert into a template function.
4526 (vec_gc_o_reserve_1): Make extern.
4527 (vec_gc_p_reserve): Remove.
4528 (vec_gc_p_reserve_exact): Remove.
4529 (vec_gc_o_reserve): Remove.
4530 (vec_gc_o_reserve_exact): Remove.
4531 (vec_heap_o_reserve_1): Make extern.
4532 (vec_heap_p_reserve): Remove.
4533 (vec_heap_p_reserve_exact): Remove.
4534 (vec_heap_o_reserve): Remove.
4535 (vec_heap_o_reserve_exact): Remove.
4536 (vec_stack_p_reserve): Remove.
4537 (vec_stack_p_reserve_exact): Remove.
4538 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
4539 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
4540 (VEC): Define to vec_t<T>.
4541 (vec_allocation_t): Define.
4542 (struct vec_prefix): Move earlier in the file.
4543 (vec_t<T>): New template.
4544 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
4545 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
4546 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
4547 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
4548 (DEF_VEC_A): Provide template instantiations for
4549 GC/PCH markers that do not traverse the vector.
4550 (vec_stack_p_reserve): Remove.
4551 (vec_stack_p_reserve_exact): Remove.
4552 (vec_stack_p_reserve_exact_1): Remove.
4553 (vec_stack_o_reserve): Remove.
4554 (vec_stack_o_reserve_exact): Remove.
4555 (vec_stack_free): Re-write as a template function.
4556 (vec_reserve): New template function.
4557 (vec_reserve_exact): New template function.
4558 (vec_heap_free): New template function if GATHER_STATISTICS is
4559 defined. Otherwise, macro that expands to free().
4560 (VEC_length_1): New template function.
4561 (VEC_length): Call it.
4562 (VEC_empty_1): New template function.
4563 (VEC_empty): Call it.
4564 (VEC_address_1): New template function.
4565 (VEC_address): Call it.
4566 (VEC_last_1): New template function.
4567 (VEC_last): Call it. Change return type to T&.
4568 Change all users that used VEC_Os.
4569 (VEC_index_1): New template function.
4570 (VEC_index): Call it. Return a T& instead of a T*.
4571 Update all callers that were using VEC_O before.
4572 (VEC_iterate_1): New template function.
4573 (VEC_iterate): Call it.
4574 (VEC_embedded_size_1): New template function.
4575 (VEC_embedded_size): Call it.
4576 (VEC_embedded_init_1): New template function.
4577 (VEC_embedded_init): Call it.
4578 (VEC_alloc_1): New template function.
4579 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
4581 (VEC_free_1): New template function.
4582 (VEC_free): Call it.
4583 (VEC_copy_1): New template function.
4584 (VEC_copy): Call it.
4585 (VEC_space_1): New template function
4586 (VEC_space): Call it.
4587 (VEC_reserve_1): New template function.
4588 (VEC_reserve): Call it.
4589 (VEC_reserve_exact_1): New template function.
4590 (VEC_reserve_exact): Call it.
4591 (VEC_splice_1): New template function.
4592 (VEC_splice): Call it.
4593 (VEC_safe_splice_1): New template function.
4594 (VEC_safe_splice): Call it.
4595 (VEC_quick_push_1): New template function. Create two overloads, one
4596 accepting T, the other accepting T *. Update all callers
4597 where T and T * are ambiguous.
4598 (VEC_quick_push): Call it.
4599 (VEC_safe_push_1): New template function. Create two overloads, one
4600 accepting T, the other accepting T *. Update all callers
4601 where T and T * are ambiguous.
4602 (VEC_safe_push): Call it.
4603 (VEC_pop_1): New template function.
4605 (VEC_truncate_1): New template function.
4606 (VEC_truncate): Call it.
4607 (VEC_safe_grow_1): New template function.
4608 (VEC_safe_grow): Call it.
4609 (VEC_safe_grow_cleared_1): New template function.
4610 (VEC_safe_grow_cleared): Call it.
4611 (VEC_replace_1): New template function.
4612 (VEC_replace): Call it. Always accept T instead of T*.
4613 Update all callers that used VEC_Os.
4614 (VEC_quick_insert_1): New template function.
4615 (VEC_quick_insert): Call it.
4616 (VEC_safe_insert_1): New template function.
4617 (VEC_safe_insert): Call it.
4618 (VEC_ordered_remove_1): New template function.
4619 (VEC_ordered_remove): Call it.
4620 (VEC_unordered_remove_1): New template function.
4621 (VEC_unordered_remove): Call it.
4622 (VEC_block_remove_1): New template function.
4623 (VEC_block_remove): Call it.
4624 (VEC_lower_bound_1): New template function.
4625 (VEC_lower_bound): Call it.
4627 (DEF_VEC_FUNC_P): Remove.
4628 (DEF_VEC_ALLOC_FUNC_P): Remove.
4629 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
4630 (DEF_VEC_FUNC_O): Remove.
4631 (DEF_VEC_ALLOC_FUNC_O): Remove.
4632 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
4633 (DEF_VEC_ALLOC_FUNC_I): Remove.
4634 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
4635 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
4636 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
4637 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
4638 (vec_reserve_exact): New template function.
4640 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
4641 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
4642 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
4643 (def_vec_alloc): Remove. Update all callers.
4644 * gengtype.c (filter_type_name): New.
4645 (output_mangled_typename): Call it.
4646 (write_func_for_structure): Likewise.
4647 (write_types): Likewise.
4648 (write_root): Likewise.
4649 (write_typed_alloc_def): Likewise.
4650 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
4651 (note_def_vec_alloc): Remove.
4652 * gengtype.h (note_def_vec_alloc): Remove.
4653 (DEFVEC_ALLOC): Remove token code.
4655 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
4656 inside the insn traversal loop.
4657 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
4658 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
4659 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
4660 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
4662 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
4663 VEC_* for vectors of non-pointers.
4664 * config/c6x/c6x.c (try_rename_operands): Likewise.
4665 (reshuffle_units): Likewise.
4666 * config/mips/mips.c (mips_multi_start): Likewise.
4667 (mips_multi_add): Likewise.
4668 (mips_multi_copy_insn): Likewise.
4669 (mips_multi_set_operand): Likewise.
4670 * hw-doloop.c (discover_loop): Likewise.
4671 (discover_loops): Likewise.
4672 (reorg_loops): Likewise.
4674 2012-08-14 Diego Novillo <dnovillo@google.com>
4676 Merge from cxx-conversion branch. C++ support in gengtype.
4678 * coretypes.h (gt_pointer_operator): Move from ...
4680 * doc/gty.texi: Document support for C++ templates and
4681 user-provided markers.
4682 * gcc/gengtype-lex.l: Update copyright year.
4683 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
4684 * gengtype-parse.c: Update copyright year.
4685 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
4686 (require_template_declaration): New.
4687 (typedef_name): Call it.
4688 (type): Replace IS_UNION with KIND. Replace all users.
4689 (def_vec): Remove. Update all users.
4690 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
4691 (write_state_user_struct_type): New.
4692 (write_state_type): Call it.
4693 (read_state_user_struct_type): New.
4694 (read_state_type): Call it.
4695 * gengtype.c: Update copyright year.
4696 (dump_pair): Move declaration to the top.
4697 (dump_type): Likewise.
4698 (dump_type_list): Likewise.
4699 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
4700 (create_user_defined_type): New.
4701 (resolve_typedef): Call it.
4702 (new_structure): Replace argument ISUNION with KIND.
4703 Change users to refer to KIND directly.
4705 (find_structure): Likewise.
4706 (set_gc_used_type): Handle TYPE_USER_STRUCT.
4707 (create_file): Update HDR to include new copyright year.
4708 (struct walk_type_data): Add field IN_PTR_FIELD.
4709 (output_mangled_typename): Handle TYPE_USER_STRUCT.
4710 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
4711 Clear it afterwards.
4712 Handle TYPE_USER_STRUCT.
4713 (write_types_process_field): Handle TYPE_USER_STRUCT.
4714 (get_type_specifier): Move earlier in the file.
4715 (write_type_decl): New.
4716 (write_marker_function_name): New.
4717 (write_user_func_for_structure_ptr): New.
4718 (write_user_func_for_structure_body): New.
4719 (write_user_marking_functions): New.
4720 (write_func_for_structure): Call write_marker_function_name
4721 and write_type_decl.
4722 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
4724 Call write_user_marking_functions on TYPE_USER_STRUCTs.
4725 (write_types_local_user_process_field): New.
4726 (write_pch_user_walking_for_structure_body): New.
4727 (write_pch_user_walking_functions): New.
4728 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
4729 (write_local_func_for_structure): Do not call walk_type for
4730 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
4731 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
4732 (write_root): Handle TYPE_USER_STRUCT.
4733 (vec_prefix_type): Remove. Update all users.
4734 (note_def_vec): Remove. Update all users.
4735 (dump_typekind): Handle TYPE_USER_STRUCT.
4736 (dump_type): Initialize SEEN_TYPES, if needed.
4737 Handle TYPE_USER_STRUCT.
4738 (dump_everything): Do not initialize SEEN_TYPES.
4739 * gengtype.h: Update copyright year.
4740 (enum typekind): Add TYPE_USER_STRUCT.
4741 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
4742 Convert into function.
4743 Add an overload taking const_type_p.
4745 (new_structure): Change second field to type enum typekind.
4747 (find_structure): Likewise.
4748 (note_def_vec): Remove.
4749 (DEFVEC_OP): Remove.
4751 * ggc-page.c (gt_ggc_mx): Add entry points for marking
4752 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4753 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
4754 'const char *&' and 'unsigned char *&'.
4755 * stringpool.c (gt_pch_nx): Add entry points for marking
4756 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4757 Add an entry point for the overload taking arguments 'unsigned char
4758 *', 'gt_pointer_operator' and 'void *'.
4759 * vec.h (struct vec_prefix): Remove GTY marker.
4760 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
4761 (gt_ggc_mx (vec_t<T> *)): New template function.
4762 (gt_pch_nx (vec_t<T> *)): New template function.
4763 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
4765 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
4768 * basic-block.h (struct edge_def): Mark GTY((user)).
4769 Remove all GTY markers from fields.
4770 (gt_ggc_mx): Declare.
4771 (gt_pch_nx): Declare.
4772 * tree-cfg.c (gt_ggc_mx): New.
4775 * gengtype-lex.l (USER_GTY): Add pattern for "user".
4776 * gengtype-parse.c (option): Handle USER_GTY.
4779 If the keyword 'user' is used, do not walk the fields
4781 * gengtype.h (USER_GTY): Add.
4782 * doc/gty.texi: Update.
4784 2012-08-14 Lawrence Crowl <crowl@google.com>
4786 Merge cxx-conversion branch. Implement C++ hash table.
4788 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
4789 * hash-table.c: Likewise.
4790 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
4791 (static htab_t same_succ_htab): Change type to hash_table;
4792 move specification of helper functions from create call to declaration.
4793 Change users to invoke member functions.
4794 (same_succ_print_traverse): Make extern ssa_.... Change callers.
4795 Remove void* casting.
4796 (same_succ_hash): Likewise.
4797 (same_succ_equal): Likewise.
4798 (same_succ_delete): Likewise.
4799 * tree-ssa-threadupdate.c: Include hash-table.h.
4800 (struct local_info): Rename to ssa_local_info_t to avoid overloading
4801 the type name local_info with the variable name local_info.
4802 (static htab_t redirection_data): Change type to hash_table.
4803 Move specification of helper functions from create call to declaration.
4804 Change users to invoke member functions.
4805 (redirection_data_hash): Make extern ssa_.... Change callers.
4806 Remove void* casting.
4807 (redirection_data_eq): Likewise.
4808 (fix_duplicate_block_edges): Likewise.
4809 (create_duplicates): Likewise.
4810 (fixup_template_block): Likewise.
4811 (redirect_edges): Likewise.
4812 (lookup_redirection_data): Change types associated with the hash table
4813 from void* to their actual type. Remove unnecessary casts.
4814 * tree-ssa-ccp.c: Include hash-table.h.
4815 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
4816 of htab_t with gimple_htab. Change users to invoke member functions.
4817 Move specification of helper functions from create call to declaration.
4818 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
4819 (hash_ssa_name_by_var): Make extern. Remove void* casting.
4820 (eq_ssa_name_by_var): Likewise.
4821 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
4822 to hash_table. Change users to invoke member functions.
4823 Move specification of helper functions from create call to declaration.
4824 * coverage.c: Include hash-table.h instead of hashtab.h.
4825 (static htab_t counts_hash): Change type to hash_table;
4826 move specification of helper functions from create call to declaration.
4827 Change users to invoke member functions.
4828 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
4829 of htab_... Remove void* casting.
4830 (htab_counts_entry_eq): Likewise.
4831 (htab_counts_entry_del): Likewise.
4832 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
4833 (static htab_t expression_to_id): Change type to hash_table.
4834 Move specification of helper functions from create call to declaration.
4835 Change users to invoke member functions.
4836 (static htab_t phi_translate_table): Likewise.
4837 (pre_expr_eq): Make extern ssa_.... Change callers.
4838 Remove void* casting.
4839 (pre_expr_hash): Likewise.
4840 (expr_pred_trans_hash): Likewise.
4841 (expr_pred_trans_eq): Likewise.
4842 (alloc_expression_id): Change types associated with the hash table
4843 from void* to their actual type. Remove unnecessary casts.
4844 (lookup_expression_id): Likewise.
4845 (phi_trans_lookup): Likewise.
4846 (phi_trans_add): Likewise.
4847 * stringpool.c: Rename uses of libcpp typedef hash_table to
4849 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
4850 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
4852 2012-08-14 Lawrence Crowl <crowl@google.com>
4854 Merge from cxx-conversion branch. Re-write double_int in C++.
4857 (typedef double_int): Change to struct (POD).
4858 (double_int::make): New overloads for int to double-int conversion.
4859 (double_int::mask): New.
4860 (double_int::max_value): New.
4861 (double_int::min_value): New.
4862 (double_int::operator ++): New.
4863 (double_int::operator --): New.
4864 (double_int::operator *=): New.
4865 (double_int::operator +=): New.
4866 (double_int::operator -=): New.
4867 (double_int::to_signed): New.
4868 (double_int::to_unsigned): New.
4869 (double_int::fits_unsigned): New.
4870 (double_int::fits_signed): New.
4871 (double_int::fits): New.
4872 (double_int::trailing_zeros): New.
4873 (double_int::popcount): New.
4874 (double_int::multiple_of): New.
4875 (double_int::set_bit): New.
4876 (double_int::mul_with_sign): New.
4877 (double_int::operator * (binary)): New.
4878 (double_int::operator + (binary)): New.
4879 (double_int::operator - (binary)): New.
4880 (double_int::operator - (unary)): New.
4881 (double_int::operator ~ (unary)): New.
4882 (double_int::operator & (binary)): New.
4883 (double_int::operator | (binary)): New.
4884 (double_int::operator ^ (binary)): New.
4885 (double_int::and_not): New.
4886 (double_int::lshift): New.
4887 (double_int::rshift): New.
4888 (double_int::alshift): New.
4889 (double_int::arshift): New.
4890 (double_int::llshift): New.
4891 (double_int::lrshift): New.
4892 (double_int::lrotate): New.
4893 (double_int::rrotate): New.
4894 (double_int::div): New.
4895 (double_int::sdiv): New.
4896 (double_int::udiv): New.
4897 (double_int::mod): New.
4898 (double_int::smod): New.
4899 (double_int::umod): New.
4900 (double_int::divmod): New.
4901 (double_int::sdivmod): New.
4902 (double_int::udivmod): New.
4903 (double_int::ext): New.
4904 (double_int::zext): New.
4905 (double_int::sext): New.
4906 (double_int::is_zero): New.
4907 (double_int::is_one): New.
4908 (double_int::is_minus_one): New.
4909 (double_int::is_negative): New.
4910 (double_int::cmp): New.
4911 (double_int::ucmp): New.
4912 (double_int::scmp): New.
4913 (double_int::ult): New.
4914 (double_int::ugt): New.
4915 (double_int::slt): New.
4916 (double_int::sgt): New.
4917 (double_int::max): New.
4918 (double_int::smax): New.
4919 (double_int::umax): New.
4920 (double_int::min): New.
4921 (double_int::smin): New.
4922 (double_int::umin): New.
4923 (double_int::operator ==): New.
4924 (double_int::operator !=): New.
4925 (shwi_to_double_int): Change implementation to use member function.
4926 (double_int_minus_one): Likewise.
4927 (double_int_zero): Likewise.
4928 (double_int_one): Likewise.
4929 (double_int_two): Likewise.
4930 (double_int_ten): Likewise.
4931 (uhwi_to_double_int): Likewise.
4932 (double_int_to_shwi): Likewise.
4933 (double_int_to_uhwi): Likewise.
4934 (double_int_fits_in_uhwi_p): Likewise.
4935 (double_int_fits_in_shwi_p): Likewise.
4936 (double_int_fits_in_hwi_p): Likewise.
4937 (double_int_mul): Likewise.
4938 (double_int_mul_with_sign): Likewise.
4939 (double_int_add): Likewise.
4940 (double_int_sub): Likewise.
4941 (double_int_neg): Likewise.
4942 (double_int_div): Likewise.
4943 (double_int_sdiv): Likewise.
4944 (double_int_udiv): Likewise.
4945 (double_int_mod): Likewise.
4946 (double_int_smod): Likewise.
4947 (double_int_umod): Likewise.
4948 (double_int_divmod): Likewise.
4949 (double_int_sdivmod): Likewise.
4950 (double_int_udivmod): Likewise.
4951 (double_int_multiple_of): Likewise.
4952 (double_int_setbit): Likewise.
4953 (double_int_ctz): Likewise.
4954 (double_int_not): Likewise.
4955 (double_int_ior): Likewise.
4956 (double_int_and): Likewise.
4957 (double_int_and_not): Likewise.
4958 (double_int_xor): Likewise.
4959 (double_int_lshift): Likewise.
4960 (double_int_rshift): Likewise.
4961 (double_int_lrotate): Likewise.
4962 (double_int_rrotate): Likewise.
4963 (double_int_cmp): Likewise.
4964 (double_int_scmp): Likewise.
4965 (double_int_ucmp): Likewise.
4966 (double_int_max): Likewise.
4967 (double_int_smax): Likewise.
4968 (double_int_umax): Likewise.
4969 (double_int_min): Likewise.
4970 (double_int_smin): Likewise.
4971 (double_int_umin): Likewise.
4972 (double_int_ext): Likewise.
4973 (double_int_sext): Likewise.
4974 (double_int_zext): Likewise.
4975 (double_int_mask): Likewise.
4976 (double_int_max_value): Likewise.
4977 (double_int_min_value): Likewise.
4978 (double_int_zero_p): Likewise.
4979 (double_int_one_p): Likewise.
4980 (double_int_minus_one_p): Likewise.
4981 (double_int_equal_p): Likewise.
4982 (double_int_popcount): Likewise.
4984 (double_int_mask): Reuse implementation for double_int::mask.
4985 (double_int_max_value): Likewise.
4986 (double_int_min_value): Likewise.
4987 (double_int_ext): Likewise.
4988 (double_int_zext): Likewise.
4989 (double_int_sext): Likewise.
4990 (double_int_mul_with_sign): Likewise.
4991 (double_int_divmod): Likewise.
4992 (double_int_sdivmod): Likewise.
4993 (double_int_udivmod): Likewise.
4994 (double_int_div): Likewise.
4995 (double_int_sdiv): Likewise.
4996 (double_int_udiv): Likewise.
4997 (double_int_mod): Likewise.
4998 (double_int_smod): Likewise.
4999 (double_int_umod): Likewise.
5000 (double_int_multiple_of): Likewise.
5001 (double_int_lshift): Likewise.
5002 (double_int_rshift): Likewise.
5003 (double_int_lrotate): Likewise.
5004 (double_int_rrotate): Likewise.
5005 (double_int_cmp): Likewise.
5006 (double_int_ucmp): Likewise.
5007 (double_int_scmp): Likewise.
5008 (double_int_max): Likewise.
5009 (double_int_smax): Likewise.
5010 (double_int_umax): Likewise.
5011 (double_int_min): Likewise.
5012 (double_int_smin): Likewise.
5013 (double_int_umin): Likewise.
5014 (double_int_min): Likewise.
5015 (double_int_min): Likewise.
5016 (double_int_min): Likewise.
5017 (double_int_min): Likewise.
5018 (double_int_min): Likewise.
5019 (double_int_min): Likewise.
5020 (double_int::alshift): New.
5021 (double_int::arshift): New.
5022 (double_int::llshift): New.
5023 (double_int::lrshift): New.
5024 (double_int::ult): New.
5025 (double_int::ugt): New.
5026 (double_int::slt): New.
5027 (double_int::sgt): New.
5028 (double_int_setbit): Reuse implementation for double_int::set_bit,
5029 which avoids a name conflict with a macro.
5030 (double_int_double_int_ctz): Reuse implementation for
5031 double_int::trailing_zeros.
5032 (double_int_fits_in_shwi_p): Reuse implementation for
5033 double_int::fits_signed.
5034 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
5035 (double_int_mul): Reuse implementation for binary
5036 double_int::operator *.
5037 (double_int_add): Likewise.
5038 (double_int_sub): Likewise.
5039 (double_int_neg): Reuse implementation for unary
5040 double_int::operator -.
5041 (double_int_max_value): Likewise.
5042 * fixed-value.c: Change to use member functions introduced above.
5044 2012-08-14 Lawrence Crowl <crowl@google.com>
5046 Merge cxx-conversion branch. Support tree macro calling from gdb.
5048 * tree.h (tree_check): New.
5049 (TREE_CHECK): Use inline function above instead of __extension__.
5050 (tree_not_check): New.
5051 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
5053 (TREE_CHECK2): Use inline function above instead of __extension__.
5054 (tree_not_check2): New.
5055 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
5057 (TREE_CHECK3): Use inline function above instead of __extension__.
5058 (tree_not_check3): New.
5059 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
5061 (TREE_CHECK4): Use inline function above instead of __extension__.
5062 (tree_not_check4): New.
5063 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
5065 (TREE_CHECK5): Use inline function above instead of __extension__.
5066 (tree_not_check5): New.
5067 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
5068 (contains_struct_check): New.
5069 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
5071 (tree_class_check): New.
5072 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
5073 (tree_range_check): New.
5074 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
5075 (omp_clause_subcode_check): New.
5076 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
5078 (omp_clause_range_check): New.
5079 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
5082 (EXPR_CHECK): Use inline function above instead of __extension__.
5083 (non_type_check): New.
5084 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
5085 (tree_vec_elt_check): New.
5086 (TREE_VEC_ELT_CHECK): Use inline function above instead of
5088 (omp_clause_elt_check): New.
5089 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
5091 (tree_operand_check): New.
5092 (TREE_OPERAND_CHECK): Use inline function above instead of
5094 (tree_operand_check_code): New.
5095 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
5097 (TREE_CHAIN): Simplify implementation.
5098 (TREE_TYPE): Simplify implementation.
5099 (tree_operand_length): Move for compilation dependences.
5100 * gdbinit.in: (macro define __FILE__): New.
5101 (macro define __LINE__): New.
5102 (skip "tree.h"): New.
5104 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5107 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
5108 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
5109 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
5111 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5114 * config/sh/constraints.md (Sra): New constraint.
5115 * config/sh/predicates.md (simple_mem_operand,
5116 displacement_mem_operand, zero_extend_movu_operand): New predicates.
5117 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
5118 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
5119 *zero_extendhisi2_disp_mem): Add new insns and two new related
5122 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
5124 * graphite-scop-detection.c (create_sese_edges): Compute dominance
5125 info before trying to fix loop structure.
5126 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
5127 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
5128 * cfgloop.c (verify_loop_structure): Verify loop fathers.
5130 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
5131 (dom_convert_dir_to_idx, compute_dom_fast_query,
5132 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
5133 redirect_immediate_dominators, nearest_common_dominator,
5134 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
5135 iterate_fix_dominators, add_to_dominance_info,
5136 delete_from_dominance_info): Likewise.
5138 2012-08-14 Richard Guenther <rguenther@suse.de>
5140 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
5141 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
5142 * gimple-streamer-out.c (output_bb): Likewise.
5143 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
5144 (rewrite_reductions_out_of_ssa): Likewise.
5145 (rewrite_commutative_reductions_out_of_ss): Likewise.
5146 * ipa-split.c (verify_non_ssa_vars): Likewise.
5147 (consider_split): Likewise.
5148 (visit_bb): Likewise.
5149 (split_function): Likewise.
5150 * lto-streamer-out.c (output_ssa_names): Likewise.
5151 * sese.c (rename_uses): Likewise.
5152 * tree-cfg.c (replace_uses_by): Likewise.
5153 (gimple_merge_blocks): Likewise.
5154 (gimple_cfg2dot): Likewise.
5155 (verify_gimple_phi): Likewise.
5156 (replace_ssa_name): Likewise.
5157 (move_block_to_fn): Likewise.
5158 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
5159 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5160 (predicate_scalar_phi): Likewise.
5161 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5162 (copy_phis_for_bb): Likewise.
5163 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
5164 (destroy_loop): Likewise.
5165 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5166 (insert_backedge_copies): Likewise.
5167 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5168 (gather_scalar_reductions): Likewise.
5169 (try_create_reduction_list): Likewise.
5170 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
5172 (scev_const_prop): Likewise.
5173 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
5174 (get_default_value): Likewise.
5175 (ccp_initialize): Likewise.
5176 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5177 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5178 (init_copy_prop): Likewise.
5179 * tree-ssa-dce.c (propagate_necessity): Likewise.
5180 (remove_dead_phis): Likewise.
5181 (forward_edge_to_pdom): Likewise.
5182 (eliminate_unnecessary_stmts): Likewise.
5183 * tree-ssa-live.c (partition_view_init): Likewise.
5184 (remove_unused_locals): Likewise.
5185 (register_ssa_partition_check): Likewise.
5186 * tree-ssa-loop-im.c (movement_possibility): Likewise.
5187 (move_computations_stmt): Likewise.
5188 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
5189 (record_invariant): Likewise.
5190 (find_interesting_uses_outside): Likewise.
5191 (determine_set_costs): Likewise.
5192 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5193 (find_uses_to_rename_use): Likewise.
5194 (check_loop_closed_ssa_use): Likewise.
5195 (rewrite_phi_with_iv): Likewise.
5196 (canonicalize_loop_ivs): Likewise.
5197 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5198 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5199 * tree-ssa-pre.c (make_values_for_phi): Likewise.
5200 (compute_avail): Likewise.
5201 (eliminate): Likewise.
5202 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5203 * tree-ssa-reassoc.c (phi_rank): Likewise.
5204 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
5205 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
5206 (ipa_pta_execute): Likewise.
5207 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
5208 (release_last_vdef): Likewise.
5209 (same_phi_alternatives_1): Likewise.
5210 (bb_has_non_vop_phi): Likewise.
5211 (vop_phi): Likewise.
5212 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
5214 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
5215 (execute_late_warn_uninitialized): Likewise.
5216 * tree-ssa.c (verify_ssa_name): Likewise.
5217 (verify_phi_args): Likewise.
5218 (verify_ssa): Likewise.
5219 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5220 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5222 (slpeel_tree_peel_loop_to_edge): Likewise.
5223 (vect_can_advance_ivs_p): Likewise.
5224 (vect_update_ivs_after_vectorizer): Likewise.
5225 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5226 * tree-vrp.c (remove_range_assertions): Likewise.
5227 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
5229 2012-08-14 Richard Guenther <rguenther@suse.de>
5231 PR tree-optimization/54146
5232 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
5233 indexed by pred edge index for avail.
5234 (do_partial_partial_insertion): Likewise.
5235 (insert_into_preds_of_block): Adjust.
5237 2012-08-14 Richard Guenther <rguenther@suse.de>
5239 * gimplify.c (create_tmp_from_val): Mark temporary with
5240 DECL_GIMPLE_REG_P here ...
5241 (internal_get_tmp_var): ... instead of here. If we go into
5242 SSA create an SSA name instead of a VAR_DECL.
5243 (gimplify_modify_expr): Do not create SSA names here, assert
5244 we already got them.
5245 (force_gimple_operand_1): Create an SSA name if we go into SSA.
5246 * sese.c (rename_uses): Simplify.
5248 2012-08-14 Richard Guenther <rguenther@suse.de>
5250 * tree-into-ssa.c: Include diagnostic-core.h.
5251 * Makefile.in (tree-into-ssa.o): Adjust.
5253 2012-08-14 Richard Guenther <rguenther@suse.de>
5255 * tree-into-ssa.c (update_ssa): Verify we do not rename
5256 symbols that are already partly in SSA form.
5258 2012-08-14 Jakub Jelinek <jakub@redhat.com>
5261 PR rtl-optimization/53495
5262 * ira.c (ira): Move delete_trivially_dead_insns call before
5263 find_moveable_pseudos call.
5265 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
5267 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
5268 of potentially huge memset overhead.
5269 (do_partial_partial_insertion): Likewise.
5270 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
5271 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
5272 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
5273 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
5274 * tree-ssa-reassoc.c (init_reassoc): Likewise.
5275 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
5276 array used as stack.
5277 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
5278 arrays to be filled by pre_and_rev_post_order_compute.
5279 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
5280 array to be filled by dfs_enumerate_from.
5281 (remove_path): Likewise.
5282 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
5283 array of loops that is filled on the next lines.
5284 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
5285 array of basic blocks to be returned.
5286 (get_loop_body_in_dom_order): Likewise.
5287 (get_loop_body_in_bfs_order): Likewise.
5288 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
5289 for all bitmaps used for rewriting into loop-closed SSA form.
5290 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
5291 bitmap at the end to release a lot of memory.
5292 (add_exit_phis): Allocate the exits bitmap on the new obstack.
5293 (get_loops_exits): Allocate the exits bitmap on the new obstack.
5294 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
5295 seen for the first time.
5296 (find_uses_to_rename): Add "???" for why the whole function must
5297 be re-scanned if changed_bbs is empty.
5298 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
5299 Use XNEWVEC to allocate the use_blocks array. Initialize the new
5300 obstack, and free it at the end. Remove loop over all SSA names.
5301 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
5302 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
5303 xcalloc to allocate edge_pred and edge_flag arrays.
5305 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5307 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
5308 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
5310 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
5311 (REG_CLASS_NAMES): Update.
5312 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
5313 * config/i386/i386.c (ix86_conditional_register_usage): Disable
5314 REX registers on 32bit targets. Handle bitmaps from
5315 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
5316 set from GENERAL_REGS also for 32bit targets. Do not change call
5317 used register set for TARGET_64BIT_MS_ABI separately.
5319 2012-08-13 Richard Guenther <rguenther@suse.de>
5321 * basic-block.h (struct basic_block): Remove loop_depth
5322 member, move flags and index members next to each other.
5323 * cfgloop.h (bb_loop_depth): New inline function.
5324 * cfghooks.c (split_block): Do not set loop_depth.
5325 (duplicate_block): Likewise.
5326 * cfgloop.c (flow_loop_nodes_find): Likewise.
5327 (flow_loops_find): Likewise.
5328 (add_bb_to_loop): Likewise.
5329 (remove_bb_from_loops): Likewise.
5330 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5331 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
5332 * gimple-streamer-out.c (output_bb): Likewise.
5333 * bt-load.c: Include cfgloop.h.
5334 (migrate_btr_defs): Use bb_loop_depth.
5335 * cfg.c (dump_bb_info): Likewise.
5336 * final.c (compute_alignments): Likewise.
5337 * ira.c (update_equiv_regs): Likewise.
5338 * tree-ssa-copy.c (init_copy_prop): Likewise.
5339 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
5340 * tree-ssa-forwprop.c: Include cfgloop.h.
5341 (forward_propagate_addr_expr): Use bb_loop_depth.
5342 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5343 * tree-ssa-sink.c (select_best_block): Likewise.
5344 * ipa-inline-analysis.c: Include cfgloop.h.
5345 (estimate_function_body_sizes): Use bb_loop_depth.
5346 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
5347 (ipa-inline-analysis.o): Likewise.
5348 (bt-load.o): Likewise.
5350 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5351 Jakub Jelinek <jakub@redhat.com>
5354 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
5355 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
5356 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
5357 0x80000001 %ecx flags.
5359 2012-08-13 Richard Guenther <rguenther@suse.de>
5361 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
5362 removal and loops with multiple latches.
5364 2012-08-13 Jakub Jelinek <jakub@redhat.com>
5367 * tree.c (integer_pow2p): Avoid undefined signed overflows.
5368 * simplify-rtx.c (neg_const_int): Likewise.
5369 * expr.c (fixup_args_size_notes): Likewise.
5370 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
5371 * double-int.c (mul_double_wide_with_sign): Likewise.
5372 (double_int_mask): Likewise.
5373 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
5375 2012-08-13 Richard Guenther <rguenther@suse.de>
5377 PR tree-optimization/54200
5378 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
5379 PHI results to another partition if not all PHI arguments
5380 have the same partition.
5382 2012-08-12 Jan Hubicka <jh@suse.cz>
5384 * tree-pass.h (write_summary, write_optimization_summary): Remove
5385 set and vset arguments.
5386 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
5387 (write_node_summary_p): Likewise; use the encoder.
5388 (ipa_reference_write_optimization_summary): Likewise.
5389 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
5390 (lto_symtab_encoder_new): Initialize in_partition field.
5391 (lto_symtab_encoder_delete): Destroy in_partition field.
5392 (LCC_NOT_FOUND): Move to lto-streamer.h
5393 (lto_symtab_encoder_deref): Likewise.
5394 (lto_symtab_encoder_in_partition_p,
5395 lto_set_symtab_encoder_in_partition): New functions.
5396 (referenced_from_other_partition_p): Rewrite to use encoder.
5397 (reachable_from_other_partition_p): Likewise.
5398 (referenced_from_this_partition_p): Likewise.
5399 (reachable_from_this_partition_p): Likewise.
5400 (lto_output_node): Likewise.
5401 (lto_output_varpool_node): Likewise.
5402 (output_refs): Likewise.
5403 (compute_ltrans_boundary): Initialize in_partition fileds of
5405 (output_symtab): Likewise.
5406 (input_refs): Match the changes in output_refs.
5407 (output_cgraph_opt_summary_p): Remove set argument.
5408 (output_node_opt_summary): Replace set by encoder.
5409 (output_cgraph_opt_summary): Remove set argument; use
5411 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
5412 arguments; use the encoder.
5413 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
5415 (produce_symtab): Likewise.
5416 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
5417 * ipa-inline-analysis.c (inline_write_summary): Likewise.
5418 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
5420 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
5421 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
5422 (ipa_write_summaries_1): Update.
5423 (ipa_write_optimization_summaries_1): Likewise.
5424 (ipa_write_optimization_summaries): Likewise.
5425 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
5426 (lto_symtab_encoder_iterator): New type.
5427 (lto_symtab_encoder_deref): Make inline.
5428 (output_symtab, referenced_from_other_partition_p,
5429 reachable_from_other_partition_p, referenced_from_this_partition_p,
5430 reachable_from_this_partition_p): Update.
5431 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
5432 lsei_varpool_node): New inline functions.
5433 (LCC_NOT_FOUND): New macro.
5434 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
5435 lsei_start_in_partition, lsei_next_function_in_partition,
5436 lsei_start_function_in_partition, lsei_next_variable_in_partition,
5437 lsei_start_variable_in_partition): New inline functions.
5439 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5441 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
5443 (*prefetch_media): Move insn below expander.
5444 (*prefetch): Fix condition to allow SH3.
5446 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5449 * config/sh/sh.md: Add splits for inverted compare and branch
5451 (*cmpeqsi_t): New insn.
5452 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
5453 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
5454 replacement insn list and not in the preparation statements.
5455 (clrt, sett): Add mt_group attribute.
5457 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
5460 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
5462 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5465 * config/sh/predicates.md (mem_index_disp_operand): Check for
5466 arith_reg_operand instead of REG_P.
5468 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
5470 * reload1.c (replaced_subreg, gen_reload): Add
5471 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
5473 2012-08-11 Jan Hubicka <jh@suse.cz>
5475 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
5476 symtab_node sectoin name; it confuses plugin.
5478 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5480 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
5481 index in the va_list_vars bitmap by num_ssa_names.
5483 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5485 * config/i386/sse.md (xop integer multiply/add insns): Use
5486 register_operand for operand 3 predicate.
5487 (xop_phadd<u>bq): Fix vec_select selectors.
5489 2012-08-11 Martin Jambor <mjambor@suse.cz>
5492 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
5493 * ipa-inline-analysis.c (agg_position_info): New type.
5494 (add_condition): New parameter aggpos, also store agg_contents, by_ref
5496 (dump_condition): Also dump aggregate conditions.
5497 (evaluate_conditions_for_known_args): Also handle aggregate
5498 conditions. New parameter known_aggs.
5499 (evaluate_properties_for_edge): Gather known aggregate contents.
5500 (inline_node_duplication_hook): Pass NULL known_aggs to
5501 evaluate_conditions_for_known_args.
5502 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
5503 (unmodified_parm_or_parm_agg_item): New function.
5504 (set_cond_stmt_execution_predicate): Handle values passed in
5506 (set_switch_stmt_execution_predicate): Likewise.
5507 (will_be_nonconstant_predicate): Likewise.
5508 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
5509 ipa_get_indirect_edge_target.
5510 (estimate_calls_size_and_time): New parameter known_aggs, pass it
5511 recrsively to itself and to estimate_edge_devirt_benefit.
5512 (estimate_node_size_and_time): New vector known_aggs, pass it o
5513 functions which need it.
5514 (remap_predicate): New parameter offset_map, use it to remap aggregate
5516 (remap_edge_summaries): New parameter offset_map, pass it recursively
5517 to itself and to remap_predicate.
5518 (inline_merge_summary): Also create and populate vector offset_map.
5519 (do_estimate_edge_time): New vector of known aggregate contents,
5520 passed to functions which need it.
5521 (inline_read_section): Stream new fields of condition.
5522 (inline_write_summary): Likewise.
5523 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
5524 contents. Let all local callers pass NULL for known_aggs.
5526 2012-08-11 Jan Hubicka <jh@suse.cz>
5528 * lto-cgraph.c (output_cgraph): Rename to ...
5529 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
5530 (input_cgraph): Rename to ...
5531 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
5532 * lto-streamer-out.c (create_output_block): Do not set
5534 (produce_asm): Likewise.
5535 (lto_output_toplevel_asms): Likewise.
5536 (produce_asm_for_decls): Likewise.
5537 (lto_output): Use output_symtab.
5538 * lto-section-in.c (lto_section_name): Update.
5539 * lto-section-out.c (lto_destroy_simple_output_block): Remove
5541 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
5542 rename LTO_section_cgraph to LTO_section_symtab_nodes.
5543 (struct lto_header): Remove section_type.
5545 2012-08-11 Jan Hubicka <jh@suse.cz>
5547 * cgraph.h (vector types for symtab_node): Add.
5548 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
5549 for new symtab encoder.
5550 (ipa_reference_read_optimization_summary): Likewise.
5551 * lto-cgraph.c (output_varpool): Remove.
5552 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
5553 (LTO_cgraph_tags): Rename to ...
5554 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
5555 (lto_cgraph_encoder_new): Rename to ...
5556 (lto_symtab_encoder_new): ... this on.
5557 (lto_cgraph_encoder_encode): Rename to ...
5558 (lto_symtab_encoder_encode): ... this one.
5559 (lto_cgraph_encoder_delete): Rename to ...
5560 (lto_symtab_encoder_delete): ... this one.
5561 (lto_cgraph_encoder_deref): Rename to ...
5562 (lto_symtab_encoder_deref): ... this one.
5563 (lto_cgraph_encoder_encode_body_p): Rename to ...
5564 (lto_symtab_encoder_encode_body_p): ... this one.
5565 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5566 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5567 lto_varpool_encoder_deref): Remove.
5568 (lto_varpool_encoder_encode_initializer_p): Rename to ...
5569 (lto_symtab_encoder_encode_initializer_p): ... this one.
5570 (lto_set_varpool_encoder_encode_initializer): Rename to ...
5571 (lto_set_symtab_encoder_encode_initializer): ... this one.
5572 (lto_output_edge): Update.
5573 (lto_output_node): Update.
5574 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
5575 (lto_output_ref): Drop varpool_encoder; update.
5576 (add_node_to): Update.
5577 (add_references): Update.
5578 (output_outgoing_cgraph_edges): Update.
5579 (output_refs): Update.
5580 (compute_ltrans_boundary): Update.
5581 (output_cgraph): Update; output varpools too.
5582 (input_overwrite_node): Update.
5583 (output_varpool): Remove.
5584 (input_node): Update.
5585 (input_ref): Update.
5586 (input_edge): Update.
5587 (input_cgraph_1): Update; input varpool too; unify fixup code.
5588 (input_varpool_1): Remove.
5589 (input_refs): Update.
5590 (input_cgraph): Update.
5591 (output_node_opt_summary): Update.
5592 (input_cgraph_opt_section): Update.
5593 (input_cgraph_opt_summary): Update.
5594 * ipa-pure-const.c (pure_const_write_summary): Update.
5595 (pure_const_read_summary): Update.
5596 * lto-streamer-out.c (lto_write_tree): Update.
5597 (lto_output): Likewise.
5598 (produce_symtab): Update.
5599 (produce_asm_for_decls): Update.
5600 * ipa-inline-analysis.c (inline_read_section): Update.
5601 (inline_write_summary): Update.
5602 * ipa-prop.c (ipa_write_node_info): Update.
5603 (ipa_prop_read_section): Update.
5604 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
5605 (lto_symtab_encoder_d): ... this one; add initializer.
5606 (lto_cgraph_encoder_t): Rename to ...
5607 (lto_symtab_encoder_t): ... this one.
5608 (lto_cgraph_encoder_size): Rename to ...
5609 (lto_symtab_encoder_size): ... this one.
5610 (lto_varpool_encoder_d): ... remove.
5611 (lto_varpool_encoder_t): Remove.
5612 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
5613 add symtab_node_encoder.
5614 (lto_file_decl_data): Likewise.
5615 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
5616 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
5617 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
5618 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
5619 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
5620 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5621 lto_varpool_encoder_encode_initializer_p): Remove.
5622 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
5623 lto_symtab_encoder_t, lto_symtab_encoder_encode,
5624 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
5625 lto_symtab_encoder_encode_initializer_p): New.
5627 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5629 * config/i386/i386.md (isa): Add fma and fma4.
5630 (enabled): Handle fma and fma4.
5631 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
5632 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
5633 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
5634 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
5635 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
5636 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
5638 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5640 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
5641 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
5642 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
5644 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5646 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
5647 variants of PLUS and MULT simple LEA patterns. Disable PLUS
5648 patterns for TARGET_OPT_AGU.
5650 2012-08-10 Richard Guenther <rguenther@suse.de>
5652 * Makefile.in (OBJS): Remove matrix-reorg.o.
5653 (matrix-reorg.o): Remove dependence rule.
5654 (GTFILES): Remove matrix-reorg.c.
5655 * matrix-reorg.c: Remove.
5656 * passes.c (init_optimization_passes): Do not schedule
5657 pass_ipa_matrix_reorg.
5658 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
5659 * common.opt (fipa-matrix-reorg): Stub out.
5660 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
5662 2012-08-10 Richard Guenther <rguenther@suse.de>
5665 * fold-const.c (fold_ternary_loc): Do not reverse the mask
5666 when canonicalizing it when folding VEC_PERM_EXPR.
5668 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5671 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
5672 Use cand_type to determine whether pointer arithmetic will be generated.
5674 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5676 * doc/sourcebuild.texi: Document long_neq_int effective target.
5678 2012-08-10 Richard Guenther <rguenther@suse.de>
5680 PR tree-optimization/54109
5681 * tree-ssa-forwprop.c
5682 (forward_propagate_addr_into_variable_array_index): Remove.
5683 (forward_propagate_addr_expr_1): Adjust.
5685 2012-08-10 Richard Guenther <rguenther@suse.de>
5687 * tree-cfg.c (dump_function_to_file): Make sure to dump
5688 anonymous SSA names when there are no local decls.
5690 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
5692 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
5693 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
5694 (mark_phi_for_rewrite): Likewise.
5695 (compute_global_livein): Use VEC_reserve outside the innermost
5696 loop and VEC_quick_push instead of VEC_safe_push in that loop.
5697 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
5698 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
5699 the correct initial size.
5701 2012-08-10 Richard Guenther <rguenther@suse.de>
5703 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
5704 (need_creation): Remove.
5705 (get_representative_for): Use anonymous named SSA names.
5706 (create_expression_by_pieces): Likewise.
5707 (insert_into_preds_of_block): Likewise.
5708 (init_pre): Do not init removed vars.
5709 (fini_pre): Do not free need_creation.
5710 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
5712 * tree-ssa-loop-manip.c (create_iv): Likewise.
5713 * value-prof.c (gimple_divmod_fixed_value): Likewise.
5714 (gimple_mod_pow2): Likewise.
5715 (gimple_mod_subtract): Likewise.
5716 (gimple_ic): Likewise.
5717 (gimple_stringop_fixed_value): Likewise.
5718 * tree-ssa-phiopt.c (condstoretemp): Remove.
5719 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
5720 (conditional_replacement): Likewise.
5721 (abs_replacement): Likewise.
5722 (cond_store_replacement): Likewise.
5723 (cond_if_else_store_replacement_1): Likewise.
5724 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5725 (rewrite_bittest): Likewise.
5726 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
5727 and build anonymous SSA names.
5728 (undistribute_ops_list): Adjust.
5729 (eliminate_redundant_comparison): Use anonymous SSA names.
5730 (rewrite_expr_tree_parallel): Likewise.
5731 (get_reassoc_pow_ssa_name): Remove.
5732 (attempt_builtin_powi): Adjust.
5733 (reassociate_bb): Likewise.
5734 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
5735 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5736 (build_arrays): Likewise.
5737 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5738 (create_tailcall_accumulator): Likewise.
5739 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5740 * tree-profile.c (gcov_type_tmp_var): Remove.
5741 (gimple_init_edge_profiler): Do not initialize it and use anonymous
5743 (gimple_gen_ic_profiler): Likewise.
5744 (tree_profiling): Adjust.
5745 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
5746 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
5747 (powi_as_mults_1): Likewise.
5748 (powi_as_mults): Likewise.
5749 (build_and_insert_call): Adjust.
5750 (build_and_insert_binop): Likewise.
5751 (build_and_insert_ref): Likewise.
5752 (build_and_insert_cast): Likewise.
5753 (gimple_expand_builtin_pow): Likewise.
5754 (gimple_expand_builtin_cabs): Likewise.
5755 (execute_optimize_bswap): Use anonymous SSA names.
5756 (convert_mult_to_widen): Likewise.
5757 (convert_plusminus_to_widen): Likewise.
5758 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5759 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5760 * tree-if-conv.c (ifc_temp_var): Likewise.
5761 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
5762 * tree-parloops.c (take_address_of): Likewise.
5763 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
5764 (vect_permute_load_chain): Likewise.
5765 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
5766 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5767 (vect_handle_widen_op_by_const): Likewise.
5768 (vect_operation_fits_smaller_type): Likewise.
5769 (vect_recog_over_widening_pattern): Likewise.
5770 * tree-vect-stmts.c (vect_init_vector): Likewise.
5771 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
5772 (simplify_float_conversion_using_ranges): Likewise.
5774 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5776 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
5777 target mask of __builtin_ia32_rdseed_di_step builtin.
5779 2012-08-10 Richard Guenther <rguenther@suse.de>
5781 PR tree-optimization/54027
5782 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
5783 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
5784 to handle LSHIFT_EXPR with a constant.
5786 2012-08-10 Richard Guenther <rguenther@suse.de>
5788 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
5790 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
5791 or its SSA_NAME_VAR.
5792 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
5793 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
5794 SSA names by passing a type instead of a variable decl.
5795 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5796 (copy_ssa_name_fn): Handle anonymous SSA names.
5797 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5798 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
5799 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
5800 dump SSA names without a name as <anon>.
5801 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
5802 going to expand a decl.
5803 (gimple_expand_cfg): Assign all SSA names of a partition the
5804 decl we created for its leader.
5805 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
5806 (verify_ssa_name): Handle anonymous SSA names.
5807 (verify_def): Likewise.
5808 * tree-predcom.c (eliminate_temp_copies): Likewise.
5809 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5810 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
5811 anonymous SSA names with the same type.
5812 (mark_all_vars_used_1): Handle anonymous SSA names.
5813 (verify_live_on_entry): Likewise.
5814 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
5815 (create_outofssa_var_map): Adjust with respect to conflicts we
5816 compute for anonymous SSA names. Do not restrict abnormal
5818 (coalesce_partitions): Do not restrict abnormal coalescing.
5819 Assert we only ever coalesce variables we computed conflicts for.
5820 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
5822 * expr.c (expand_expr_real_1): Handle anonymous SSA names
5823 expanded from IVOPTs by creating a raw REG here.
5824 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
5825 (dump_function_to_file): Dump anonymous SSA names alongside
5826 with their types in the variable list.
5827 (verify_gimple_return): Guard use of SSA_NAME_VAR.
5828 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
5829 (rewrite_into_ssa): Make SSA names anonymous.
5830 * tree-ssa-structalias.c (alias_get_name): Rewrite.
5831 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
5833 (warn_uninitialized_phi): Likewise.
5834 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
5835 anonymous SSA names to the expander.
5836 (determine_iv_cost): Anonymous SSA names are artificial.
5837 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
5838 Handle anonymous SSA names.
5839 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
5840 or if NULL, the type of the SSA name.
5841 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
5842 remap names as anonymous where appropriate.
5843 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
5844 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
5845 according to what we create conflicts for in out-of-SSA
5847 * tree-parloops.c (separate_decls_in_region_name): Handle
5848 anonymous SSA names.
5849 (add_field_for_name): Likewise.
5850 * tree.c (get_name): Handle SSA names.
5851 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
5853 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
5855 * tree-sra.c (create_access_replacement): Give up generating
5856 a DECL_DEBUG_EXPR for SSA names in the memory reference.
5857 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
5858 * tree-complex.c (get_component_ssa_name): Handle anonymous
5860 (set_component_ssa_name): Likewise.
5861 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
5862 * tree-object-size.c (collect_object_sizes_for): Handle
5863 uninitialized SSA names properly.
5864 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
5866 * ipa-split.c (test_nonssa_use): Likewise.
5867 (consider_split): Likewise.
5868 (mark_nonssa_use): Likewise.
5870 2012-08-09 Jan Hubicka <jh@suse.cz>
5873 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
5874 parameter; honnor it.
5875 * ipa-inline.c (recursive_inlining): Update call
5877 (inline_small_functions): Likewise.
5878 (ipa_inline): Likewise.
5879 (inline_always_inline_functions): Likewise.
5880 (early_inline_small_functions): Likewise.
5881 (flatten_function): Do separate update of summary info.
5882 * ipa-inline.h (inline_update_overall_summary): Declare.
5883 (inline_call): Update.
5884 * ipa-inline-analysis.c (inline_merge_summary): Break out
5885 updating code to ...
5886 (inline_update_overall_summary): Likewise.
5888 2012-08-09 Richard Henderson <rth@redhat.com>
5890 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
5892 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
5893 performing the compare for the restart loop.
5895 2012-08-09 DJ Delorie <dj@redhat.com>
5897 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
5898 SET before extracting SET_SRC.
5899 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
5901 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5904 * config/sh/sh-protos (shift_insns_rtx): Delete.
5905 (sh_ashlsi_clobbers_t_reg_p): Add.
5906 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
5907 ext_shift_amounts): Merge arrays of ints to array of structs.
5908 Adapt usage of arrays throughout the file.
5909 (shift_insns_rtx): Delete unused function.
5910 (sh_ashlsi_clobbers_t_reg_p): New function.
5911 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
5912 final shift sequence will clobber T_REG.
5913 (ashlsi3_n): Split only if the final shift sequence will not
5915 (ashlsi3_n_clobbers_t): New insn_and_split.
5917 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
5919 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
5920 instead of looking at sbitmap n_bits member directly.
5921 * gcse.c (hoist_code): Likewise.
5922 * sched-rgn.c (split_edges): Likewise.
5923 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
5924 update_ssa): Likewise.
5926 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5928 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
5929 single unit register class for classes that contain registers form
5931 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
5932 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
5934 2012-08-09 Martin Jambor <mjambor@suse.cz>
5936 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
5937 offset, updated all users. New field agg_contents.
5938 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
5939 (ipa_pass_through_data): New field agg_preserved.
5940 (ipa_ancestor_jf_data): Likewise.
5941 (ipa_member_ptr_cst): Removed.
5942 (ipa_agg_jf_item): New type.
5943 (ipa_agg_jump_function): Likewise.
5944 (ipa_jump_func): New field agg. Removed field member_cst.
5945 (ipa_get_jf_pass_through_agg_preserved): New function.
5946 (ipa_get_jf_ancestor_agg_preserved): Likewise.
5947 (ipa_get_jf_member_ptr_pfn): Removed.
5948 (ipa_find_agg_cst_for_param): Declare.
5949 (ipa_load_from_parm_agg): Likewise.
5950 * ipa-prop.c (param_analysis_info): Fields modified and
5951 visited_statements rename to parm_modified and parm_visited_statements
5952 respectively, added fields ref_modified, ref_visited_statements,
5953 pt_modified and pt_visited_statements.
5954 (ipa_print_node_jump_functions_for_edge): Do not dump const member
5955 functions. Dump agg_preserved flags and aggregate jump functions.
5956 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
5957 (ipa_set_ancestor_jf): Likewise.
5958 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
5959 (ipa_set_jf_member_ptr_cst): Removed.
5960 (is_parm_modified_before_stmt): Logic reversed, renamed to
5961 parm_preserved_before_stmt_p. Cache visited bitmap only for
5962 naked DECL parameters. All callers updated.
5963 (load_from_unmodified_param): Allow NULL parms_ainfo.
5964 (parm_ref_data_preserved_p): New function.
5965 (parm_ref_data_pass_through_p): Likewise.
5966 (ipa_load_from_parm_agg_1): Likewise.
5967 (ipa_load_from_parm_agg): Likewise.
5968 (compute_complex_assign_jump_func): Check if aggregate contents are
5970 (compute_complex_ancestor_jump_func): Likewise.
5971 (compute_scalar_jump_functions): Removed.
5972 (type_like_member_ptr_p): Also check field position are known and sane.
5973 (compute_pass_through_member_ptrs): Removed.
5974 (determine_cst_member_ptr): Likewise.
5975 (ipa_known_agg_contents_list): New type.
5976 (determine_known_aggregate_parts): New function.
5977 (compute_cst_member_ptr_arguments): Removed.
5978 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
5979 functions (scalar, aggregate and member pointer).
5980 (ipa_get_member_ptr_load_param): Incorporate into
5981 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
5982 (ipa_note_param_call): Clear agg_contents.
5983 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
5984 from aggregates. In such cases, store offset of the called field.
5985 (ipa_analyze_node): Initialize new fields of param_analysis_info.
5986 (update_jump_functions_after_inlining): Handle aggregate contents.
5987 (ipa_find_agg_cst_for_param): New function.
5988 (try_make_edge_direct_simple_call): Handle called aggregate values.
5989 (update_indirect_edges_after_inlining): Make sure aggregate preserving
5990 jump functions comply with type compatibility requirements.
5991 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
5992 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
5993 jump functions. Do not stream member pointer constant jump functions.
5994 (ipa_read_jump_function): Likewise.
5995 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
5997 (ipa_read_indirect_edge_info): Likewise.
5999 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6002 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
6003 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
6004 mem_index_disp_operand predicate.
6006 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6009 * config/sh/sh.md: Add negc extu sequence peephole.
6010 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
6011 (*movrt_negc): New insn.
6012 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
6014 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
6015 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
6017 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
6019 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6022 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
6023 Use arith_reg_operand predicate instead of register_operand.
6024 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
6027 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6029 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
6030 (alpha_pad_function_end): ... this. Also insert NOP between
6031 sibling call and GP load.
6032 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
6034 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6036 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
6037 * config/i386/x86intrin.h: Likewise.
6038 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
6039 OPTION_MASK_ISA_ADX from needed options for
6040 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
6041 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
6042 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
6044 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
6046 PR rtl-optimization/53701
6047 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
6048 Process not only expr's vinsns but all old vinsns from expr's
6050 (update_and_record_unavailable_insns): Clarify comment.
6052 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
6054 * reload.c (find_valid_class_1): New static function.
6055 (push_reload): Use it when reloading a SYMBOL_REG as the inner
6056 of a subreg. Keep better track of needed classes for the
6057 secondary memory case.
6058 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
6060 * reload1.c (replaced_subreg): New static function.
6061 (gen_reload): Use it when deciding whether to use secondary
6064 2012-08-09 Richard Guenther <rguenther@suse.de>
6066 * tree.h (SSA_VAR_P): Simplify.
6067 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
6068 * fold-const.c (fold_comparison): Check for default def first
6069 before checking for PARM_DECL.
6070 * tree-complex.c (get_component_ssa_name): Likewise.
6071 * tree-inline.c (remap_ssa_name): Likewise.
6072 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
6073 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6074 (find_what_p_points_to): Likewise.
6075 * tree-ssa-operands.c (add_stmt_operand): Simplify.
6077 2012-08-08 Joseph Myers <joseph@codesourcery.com>
6079 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
6080 IOR to a constant if one operand has side effects.
6082 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6084 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
6085 value operand as MEM to expand_atomic_compare_and_swap.
6087 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
6088 nonimmediate_operand for old value; generate load and store if
6090 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
6093 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6096 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
6098 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
6099 a gimple_reg if checking is enabled.
6100 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
6101 * tree-into-ssa (compute_global_livein): Change the worklist
6102 type from an array to a VEC.
6104 2012-08-08 Richard Guenther <rguenther@suse.de>
6106 * tree-ssa-operands.h (virtual_operand_p): Declare.
6107 * tree-ssa-operands.c (virtual_operand_p): New predicate.
6108 * gimple.c (is_gimple_reg): Use virtual_operand_p.
6109 * tree-into-ssa.c (prepare_block_for_update): Likewise.
6110 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
6112 2012-08-08 Richard Guenther <rguenther@suse.de>
6114 * tree-call-cdce.c (check_pow): Simplify.
6115 (gen_conditions_for_pow_int_base): Likewise.
6116 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
6117 virtual operands here.
6118 * tree-ssa-operands.c (get_name_decl): Remove unused function.
6119 * gimplify.c (gimple_regimplify_operands): Remove dead code.
6120 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
6121 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
6122 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
6123 (gimple_stringop_fixed_value): Likewise.
6124 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
6125 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
6126 in the bitmap alongside shifted DECL_UIDs.
6127 (va_list_counter_struct_op): Likewise.
6128 (va_list_ptr_read): Likewise.
6129 (va_list_ptr_write): Likewise.
6130 (check_va_list_escapes): Likewise.
6131 (check_all_va_list_escapes): Likewise.
6132 (execute_optimize_stdarg): Likewise.
6133 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
6135 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6136 H.J. Lu <hongjiu.lu@intel.com>
6138 PR rtl-optimization/54157
6139 * combine.c (gen_lowpart_for_combine): Don't return identity
6140 for CONST or symbolic reference.
6142 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6144 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
6145 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
6146 (ix86_handle_option): Handle madx option.
6147 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
6148 (x86_64-*-*): Likewise.
6149 * config/i386/adxintrin.h: New header.
6150 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
6152 * config/i386/i386-builtin-types.def
6153 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
6154 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
6155 * config/i386/i386-c.c: Define __ADX__ if needed.
6156 * config/i386/i386.c (ix86_target_string): Define -madx option.
6158 (ix86_option_override_internal): Handle new option.
6159 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
6160 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
6161 IX86_BUILTIN_ADDCARRYX64.
6162 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
6163 (ix86_expand_builtin): Handle these built-ins.
6164 (ix86_expand_args_builtin): Handle new function types.
6165 * config/i386/i386.h (TARGET_ADX): New.
6166 * config/i386/i386.md (adcx<mode>3): New define_insn.
6167 * config/i386/i386.opt (madx): New.
6168 * config/i386/x86intrin.h: Include adxintrin.h.
6170 2012-08-08 Nick Clifton <nickc@redhat.com>
6172 * config/rl78/rl78.c: Include tree-pass.h.
6174 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6177 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
6178 (build_insn_chain): Make live_subregs_used a bitmap.
6179 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
6180 Use sbitmap_free to free the live_subreg sbitmaps.
6183 * ifcvt.c: Include pointer-set.h.
6184 (cond_move_process_if_block): Change type of then_regs and
6185 else_regs from alloca'd array to pointer_sets.
6186 (check_cond_move_block): Update for this change.
6187 (cond_move_convert_if_block): Likewise.
6188 * Makefile.in: Fix dependencies for ifcvt.o.
6190 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6192 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
6193 (incr_vec): New static var.
6194 (incr_vec_len): Likewise.
6195 (address_arithmetic_p): Likewise.
6196 (stmt_cost): Remove dead assignment.
6197 (dump_incr_vec): New function.
6198 (cand_abs_increment): Likewise.
6199 (lazy_create_slsr_reg): Likewise.
6200 (incr_vec_index): Likewise.
6201 (count_candidates): Likewise.
6202 (record_increment): Likewise.
6203 (record_increments): Likewise.
6204 (unreplaced_cand_in_tree): Likewise.
6205 (optimize_cands_for_speed_p): Likewise.
6206 (lowest_cost_path): Likewise.
6207 (total_savings): Likewise.
6208 (analyze_increments): Likewise.
6209 (ncd_for_two_cands): Likewise.
6210 (nearest_common_dominator_for_cands): Likewise.
6211 (profitable_increment_p): Likewise.
6212 (insert_initializers): Likewise.
6213 (introduce_cast_before_cand): Likewise.
6214 (replace_rhs_if_not_dup): Likewise.
6215 (replace_one_candidate): Likewise.
6216 (replace_profitable_candidates): Likewise.
6217 (analyze_candidates_and_replace): Handle candidates with SSA-name
6220 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6222 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
6223 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
6224 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
6225 clear pp_needs_newline.
6226 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
6227 of pp_base_flush before the above change.
6228 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
6229 instead of pp_flush.
6230 * diagnostic.c (diagnostic_finish): Likewise.
6231 (diagnostic_report_diagnostic): Likewise.
6232 (verbatim): Likewise.
6233 (error_recursion): Likewise.
6234 * tree-pretty-print.c (print_generic_stmt): Likewise.
6235 (print_generic_stmt_indented): LIkewise.
6236 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
6237 (print_gimple_seq): Likewise.
6238 (gimple_dump_bb_buff): Likewise.
6240 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
6243 * var-tracking.c (var_lowpart): Exit early for matched modes.
6245 2012-08-07 Richard Henderson <rth@redhat.com>
6247 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
6248 atomic_compare_and_swapsi_internal name change.
6249 (s390_expand_insv): Try RISBG last, not requiring operands in
6250 registers but forcing them there. Try a limited form of ICM.
6251 (s390_two_part_insv): New.
6252 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
6253 * config/s390/s390.md (UNSPEC_MOVA): New.
6254 (TDSI): Remove mode iterator.
6255 (DGPR, DINT, TDI): New mode iterators.
6256 (td): New mode attribute.
6257 (mem_signal_fence): New.
6258 (mem_thread_fence): Rename from memory_barrier; update for model arg.
6259 (mem_thread_fence_1): Rename from *memory_barrier.
6260 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
6261 (atomic_loaddi_1, atomic_loadti_1): New.
6262 (atomic_storedi_1, atomic_storeti_1): New.
6263 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
6264 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
6265 (atomic_compare_and_swap<DGPR>_internal): New.
6266 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
6267 (*atomic_compare_and_swap<TDI>_1): New.
6268 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
6269 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
6270 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
6271 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
6272 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
6273 (sync_new_<ATOMIC><HQI>): Remove.
6274 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
6275 (atomic_<ATOMIC>_fetch<HQI>): New.
6276 (sync_lock_test_and_set<HQI>): Remove.
6277 (atomic_exchange<HQI>): New.
6279 2012-08-07 Paul Brook <paul@codesourcery.com>
6280 Sandra Loosemore <sandra@codesourcery.com>
6282 * except.c (switch_to_exception_section): Place tables for
6283 DECL_ONE_ONLY functions in comdat groups.
6285 2012-08-07 Richard Guenther <rguenther@suse.de>
6287 * tree-flow.h (copy_ssa_name_fn): New function.
6288 (duplicate_ssa_name_fn): Likewise.
6289 * tree-flow-inline.h (copy_ssa_name): New function.
6290 (duplicate_ssa_name): Likewise.
6291 * tree-ssanames.c (copy_ssa_name_fn): New function.
6292 (duplicate_ssa_name): Rename to ...
6293 (duplicate_ssa_name_fn): ... this and adjust.
6294 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
6295 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6297 (slpeel_update_phi_nodes_for_guard2): Likewise.
6298 (slpeel_tree_peel_loop_to_edge): Likewise.
6299 (vect_loop_versioning): Likewise.
6300 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6301 (create_parallel_loop): Likewise.
6302 * ipa-split.c (split_function): Likewise.
6303 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6304 (vect_create_epilog_for_reduction): Likewise.
6305 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
6306 (vect_setup_realignment): Likewise.
6307 * tree-vect-stmts.c (vectorizable_load): Likewise.
6308 * tree-switch-conversion.c (build_one_array): Likewise.
6309 (gen_def_assigns): Likewise.
6310 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6311 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
6312 create_zero_dim_array with the SSA name.
6313 (rewrite_phi_out_of_ssa): Likewise.
6314 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
6316 2012-08-07 Richard Guenther <rguenther@suse.de>
6318 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
6319 bit of the old name when we clear the slot.
6320 * tree-ssa-live.c (remove_unused_locals): Release any default
6321 def associated with an unused var.
6322 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
6324 2012-08-07 Richard Guenther <rguenther@suse.de>
6326 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
6327 we rewrite into SSA form.
6328 (rewrite_enter_block): Adjust.
6329 * gimple-iterator.c (gsi_replace): Also allow replacement with
6330 a stmt without a lhs.
6331 * tree-ssa-live.c (remove_unused_locals): Remove code handling
6332 clobbers of SSA names.
6333 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
6334 for variables we access through the local chain.
6335 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
6336 clobber full decls only.
6338 2012-08-07 Richard Guenther <rguenther@suse.de>
6340 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
6341 * tree-phinodes.c (make_phi_node): Allow a NULL var.
6342 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
6343 * tree-complex.c (update_phi_components): Likewise.
6344 * tree-ssa-loop-manip.c (create_iv): Likewise.
6345 (add_exit_phis_edge): Likewise.
6346 (split_loop_exit_edge): Likewise.
6347 (tree_transform_and_unroll_loop): Likewise.
6348 * value-prof.c (gimple_ic): Likewise.
6349 (gimple_stringop_fixed_value): Likewise.
6350 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6351 * omp-low.c (expand_parallel_call): Likewise.
6352 (expand_omp_for_static_chunk): Likewise.
6353 (expand_omp_atomic_pipeline): Likewise.
6354 * tree-parloops.c (create_phi_for_local_result): Likewise.
6355 (transform_to_exit_first_loop): Likewise.
6356 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6357 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6358 * tree-predcom.c (initialize_root_vars): Likewise.
6359 (initialize_root_vars_lm): Likewise.
6360 * sese.c (sese_add_exit_phis_edge): Likewise.
6361 * gimple-streamer-in.c (input_phi): Likewise.
6362 * tree-inline.c (copy_phis_for_bb): Likewise.
6363 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6364 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6365 (gimple_duplicate_bb): Likewise.
6367 2012-08-07 Nick Clifton <nickc@redhat.com>
6369 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
6370 stack usage if requested.
6372 2012-08-06 Cary Coutant <ccoutant@google.com>
6374 * cgraphunit.c (assemble_thunk): Add source line info.
6375 * final.c (final): Check for non-null cfg pointer.
6377 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
6378 Maxim Kuvyrkov <maxim@codesourcery.com>
6379 Julian Brown <julian@codesourcery.com>
6381 * config/mips/24k.md (r24k_unknown_store): Delete special handling
6383 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
6384 (r24k_int_cop, r24k_int_multi)
6385 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
6386 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
6387 instead of store_data_bypass_p.
6388 * config/mips/74k.md (r74k_int_store): Delete special handling for
6390 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
6391 Use mips_store_data_bypass_p instead of store_data_bypass_p.
6393 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
6395 PR tree-optimization/51938
6396 PR tree-optimization/52005
6397 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
6398 inverted conditions.
6399 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
6400 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
6403 2012-08-06 Olivier Hainque <hainque@adacore.com>
6405 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
6406 the target, attach the new decl to that, not to the template section.
6408 2012-08-06 Tom de Vries <tom@codesourcery.com>
6410 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
6413 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6415 * doc/invoke.texi: Document AMD btver2.
6416 * doc/extend.texi: Document AMD btver1 and btver2.
6418 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
6419 Richard Sandiford <rdsandiford@googlemail.com>
6421 * config/mips/mips.c (mips_option_override): Check -fpic
6422 for compatibility with -mabicalls and ABI.
6424 2012-08-04 Catherine Moore <clm@codesourcery.com>
6425 Sandra Loosemore <sandra@codesourcery.com>
6427 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
6428 (ir_xlr_alu): Remove clz.
6429 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
6431 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
6433 * arm.c (arm_gen_constant): Use SImode when preparing operands for
6436 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
6438 * config/i386/i386.h (QI_REGNO_P): New define.
6439 (ANY_QI_REGNO_P): Ditto.
6440 (GENERAL_REGNO_P): Use IN_RANGE macro.
6441 (QI_REG_P): Use QI_REGNO_P.
6442 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
6443 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
6444 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
6445 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
6446 register is a general register.
6448 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
6450 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
6451 incdec_operand predicate to return INC or DEC insn mnemonic.
6452 Add %K operand modifier.
6453 (atomic_add<mode>): Use incdec_operand predicate to
6454 return INC or DEC insn mnemonic.
6455 (atomic_dec<mode>): Ditto.
6457 2012-08-03 Michael Matz <matz@suse.de>
6459 PR tree-optimization/54146
6460 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
6461 (add_scope_conflicts): Iterate in RPO order.
6462 (add_stack_protection_conflicts): Iterate over the other triangle.
6463 (fini_vars_expansion): Clear stack_vars_sorted.
6465 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
6467 PR tree-optimization/30318
6468 * double-int.c (mul_double_wide_with_sign): New function.
6469 (mul_double_with_sign): Call the new function.
6470 * double-int.h (mul_double_wide_with_sign): Declare the new function.
6471 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
6472 Handle integer types that wrap on overflow.
6473 (quad_int_cmp): New helper function.
6474 (quad_int_pair_sort): Likewise.
6476 2012-08-03 Richard Guenther <rguenther@suse.de>
6478 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
6479 is_gimple_reg on the SSA name, not its variable.
6480 (vect_update_ivs_after_vectorizer): Likewise.
6481 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6482 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6483 (predicate_scalar_phi): Likewise.
6484 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6485 (vect_analyze_scalar_cycles_1): Likewise.
6486 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
6487 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6488 * tree-ssa-reassoc.c (phi_rank): Likewise.
6489 * tree-parloops.c (separate_decls_in_region_name): Use
6490 replace_ssa_name_symbol.
6491 * tree-predcom.c (base_names_in_chain_on): Likewise.
6492 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
6494 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
6495 (create_mul_imm_cand): Likewise.
6496 (create_add_ssa_cand): Likewise.
6497 (create_add_imm_cand): Likewise.
6498 (slsr_process_add): Likewise.
6499 * tree-inline.c (remap_ssa_name): Do not set the type of the
6501 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
6502 Check for default def first.
6504 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
6506 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
6508 * sched-vis.c (print_pattern): Handle SEQUENCE also.
6510 2012-08-02 Richard Henderson <rth@redhat.com>
6514 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
6515 * cfgexpand.c (gimple_expand_cfg): Initialise it.
6516 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
6517 alignment requirements given the known alignment of dynamic_offset.
6518 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
6520 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6522 * cfgexpand.c (expand_debug_locations): Encapsulate test for
6523 CONST_DOUBLE in macro.
6524 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
6525 * cprop.c (implicit_set_cond_p): Ditto.
6526 * cselib.c (rtx_equal_for_cselib_1): Ditto.
6527 * expmed.c (expand_mult): Ditto.
6528 * expr.c (convert_modes): Ditto.
6529 * ira-costs.c (record_reg_classes): Ditto.
6530 * ira-lives.c (single_reg_class): Ditto.
6531 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
6532 * print-rtl.c (print_rtx): Ditto.
6533 * recog.c (simplify_while_replacing, const_double_operand)
6534 (asm_operand_ok, constrain_operands): Ditto.
6535 * reg-stack.c (subst_stack_regs_pat): Ditto.
6536 * reload.c (find_reloads, find_equiv_reg): Ditto.
6537 * rtlanal.c (replace_rtx): Remove test.
6538 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
6539 test for CONST_DOUBLE in macro.
6540 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
6541 (simplify_unary_operation_1, simplify_const_unary_operation)
6542 (simplify_binary_operation_1, simplify_const_binary_operation)
6543 (simplify_relational_operation_1)
6544 (simplify_const_relational_operations)
6545 (implify_subreg): Ditto.
6546 * varasm.c (output_constant_pool_2): Ditto.
6547 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
6548 * rtl.def (CONST_DOUBLE): Updated comments.
6550 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6553 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
6554 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
6555 (mips16_rewrite_pool_constant): Make a copy of the pool constant
6556 before adding to a PC-relative table.
6557 (mips16_lay_out_constants): Add a SPLIT_P parameter.
6558 (mips16_load_branch_target, mips16_split_long_branches): New functions.
6559 (mips_reorg): Update call to mips16_lay_out_constants.
6560 Call mips16_split_long_branches.
6561 * config/mips/predicates.md (pc_or_label_operand): Delete.
6562 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
6563 Move the extended_mips16 handling further down.
6564 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
6565 with explicit label_ref and pc. Follow the usual operand numbering.
6566 (*branch_equality<mode>_mips16_inverted): New pattern.
6567 (*jump_mips16): Add length attribute.
6568 (indirect_jump_and_restore_<mode>): New pattern.
6569 (consttable_int): Call mips_strip_unspec_address on the operand.
6571 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6573 * recog.c (split_insn): Copy the original SET_SRC before using
6576 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6578 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
6580 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
6582 PR tree-optimization/53805
6583 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
6584 UNORDERED_EXPR even for trapping floating point.
6586 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
6590 * ipa-inline-analysis.c (inline_free_summary): Return if
6591 inline_edge_summary_vec is NULL.
6593 * ipa-split.c (execute_split_functions): Check if a function
6594 is inlinable only if inline_edge_summary_vec != NULL.
6596 * ipa.c (symtab_remove_unreachable_nodes): Restore
6597 cgraph_propagate_frequency call when something was changed.
6598 (free_inline_summary): New function.
6599 (pass_ipa_free_inline_summary): New pass.
6601 * passes.c (init_optimization_passes): Add
6602 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
6604 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
6606 * tree-pass.h (pass_ipa_free_inline_summary): New.
6608 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
6610 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
6613 2012-08-02 Richard Guenther <rguenther@suse.de>
6615 * tree-into-ssa.c (struct common_info_d): New struct.
6616 (struct var_info_d, struct ssa_name_info): Use it.
6617 (get_ssa_name_ann): Adjust.
6618 (get_phi_state, set_phi_state): Remove.
6619 (get_common_info): New function.
6620 (get_current_def, set_current_def): Adjust.
6621 (get_def_blocks_for): Take a common info as param.
6622 (set_def_block): Call get_common_info once.
6623 (set_livein_block): Likewise.
6624 (find_def_blocks_for): Adjust.
6625 (insert_phi_nodes): Likewise.
6626 (register_new_def): Call get_common_info once.
6627 (get_reaching_def): Likewise.
6628 (rewrite_debug_stmt_uses): Likewise.
6629 (rewrite_leave_block): Likewise.
6630 (dump_currdefs): Likewise.
6631 (debug_var_infos_r): Adjust.
6632 (register_new_update_single): Call get_common_info once.
6633 (maybe_replace_use_in_debug_stmt): Likewise.
6634 (rewrite_update_leave_block): Likewise.
6635 (mark_use_interesting): Adjust.
6636 (create_new_def_for): Likewise.
6637 (update_ssa): Likewise.
6639 2012-08-02 Michael Matz <matz@suse.de>
6641 * tree-ssa-live.c (set_is_used): Return a bool.
6642 (mark_all_vars_used): Don't take data argument.
6643 (mark_all_vars_used_1): Adjust calls to above, merge handling
6644 of local and global vars.
6645 (remove_unused_scope_block_p): Don't take global_unused_vars,
6646 merge handling of local and global vars.
6647 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
6648 use is_used_p for local and global vars.
6650 2012-08-02 Richard Guenther <rguenther@suse.de>
6652 * tree-flow.h (make_rename_temp): Remove.
6653 * tree-dfa.c (make_rename_temp): Likewise.
6654 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
6655 instead of make_rename_temp.
6656 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6657 expand_omp_atomic_pipeline): Likewise.
6658 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
6659 build_tm_store, expand_call_tm, expand_transaction,
6660 ipa_tm_insert_gettmclone_call): Likewise.
6661 * tree-complex.c (expand_complex_div_wide): Likewise.
6662 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6664 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
6666 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
6667 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
6668 gimple_mod_subtract): Likewise.
6670 2012-08-02 Richard Guenther <rguenther@suse.de>
6672 * tree-flow.h (set_default_def): Rename to ...
6673 (set_ssa_default_def): ... this. Take a struct function argument.
6674 (gimple_default_def): Rename to ...
6675 (ssa_default_def): ... this.
6676 (get_or_create_ssa_default_def): New function.
6677 * tree-dfa.c: Likewise.
6678 (dump_variable): Adjust.
6679 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
6680 for used parameters.
6681 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
6683 (split_function): Likewise.
6684 * lto-streamer-in.c (input_ssa_names): Adjust.
6685 * omp-low.c (expand_omp_taskreg): Likewise.
6686 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
6687 * tree-complex.c (init_parameter_lattice_values): Adjust.
6688 (get_component_ssa_name): Likewise.
6689 (update_parameter_components): Likewise.
6690 * tree-inline.c (remap_ssa_name): Likewise.
6691 (setup_one_parameter): Likewise.
6692 (initialize_inlined_parameters): Likewise.
6693 (declare_return_variable): Likewise.
6694 (expand_call_inline): Likewise.
6695 (tree_function_versioning): Likewise.
6696 * tree-into-ssa.c (get_default_def_for): Remove.
6697 (get_reaching_def): Use get_or_create_ssa_default_def instead.
6698 * tree-predcom.c (replace_ref_with): Adjust.
6699 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
6700 (is_unused_scalar_param): Likewise.
6701 (ptr_parm_has_direct_uses): Likewise.
6702 (sra_ipa_reset_debug_stmts): Likewise.
6703 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
6704 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6705 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6706 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
6707 avoid repeated default def lookups.
6708 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
6709 * tree-tailcall.c (arg_needs_copy_p): Adjust.
6710 (tree_optimize_tail_calls_1): Likewise.
6712 2012-08-02 Richard Guenther <rguenther@suse.de>
6714 PR tree-optimization/50672
6716 2012-08-01 Richard Guenther <rguenther@suse.de>
6718 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6719 (replace_block_by): Adjust.
6721 2012-08-02 Richard Guenther <rguenther@suse.de>
6723 * tree-dfa.c (referenced_var_lookup): Remove.
6724 (find_referenced_vars): Remove.
6725 (pass_referenced_vars): Likewise.
6726 (make_rename_temp): Do not add referenced vars.
6727 (dump_referenced_vars): Remove.
6728 (debug_referenced_vars): Likewise.
6729 (dump_dfa_stats): Do not dump referenced var stats.
6730 (find_vars_r): Remove.
6731 (find_referenced_vars_in): Likewise.
6732 (referenced_var_check_and_insert): Likewise.
6733 (add_referenced_var_1): Likewise.
6734 (remove_referenced_var): Likewise.
6735 * tree-flow.h (referenced_var_lookup): Likewise.
6736 (struct gimple_df): Remove referenced_vars member.
6737 (typedef referenced_var_iterator): Remove.
6738 (FOR_EACH_REFERENCED_VAR): Likewise.
6739 (num_referenced_vars): Likewise.
6740 (debug_referenced_vars, dump_referenced_vars): Likewise.
6741 (add_referenced_var_1, add_referenced_var): Likewise.
6742 (remove_referenced_var): Likewise.
6743 (find_referenced_vars_in): Likewise.
6744 * tree-flow-inline.h (gimple_referenced_vars): Remove.
6745 (first_referenced_var): Likewise.
6746 (end_referenced_vars_p): Likewise.
6747 (next_referenced_var): Likewise.
6748 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
6749 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
6751 * tree-into-ssa.c (dump_decl_set): Likewise.
6752 (pass_build_ssa): Do not require PROP_referenced_vars.
6753 * tree-ssa.c (target_for_debug_bind): Virtual operands are
6754 not suitable, but all register type vars are.
6755 (init_tree_ssa): Do not allocate referenced vars.
6756 (delete_tree_ssa): Do not free referenced vars.
6757 * cgraphunit.c (init_lowered_empty_function): Do not set
6758 PROP_referenced_vars.
6759 (assemble_thunk): Do not add referenced vars.
6760 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6761 (gimplify_and_update_call_from_tree): Likewise.
6762 * gimple-streamer-in.c (input_bb): Likewise.
6763 * passes.c (init_optimization_passes): Do not run
6764 pass_referenced_vars.
6765 (dump_properties): Do not dump PROP_referenced_vars.
6766 * tree-inline.c (remap_decl): Do not add referenced vars.
6767 (remap_gimple_op_r): Likewise.
6768 (copy_tree_body_r): Likewise.
6769 (copy_bb): Likewise.
6770 (setup_one_parameter): Likewise.
6771 (declare_return_variable): Likewise.
6772 (copy_decl_for_dup_finish): Likewise.
6773 (copy_arguments_for_versioning): Likewise.
6774 (tree_function_versioning): Likewise.
6775 * tree-pass.h (PROP_referenced_vars): Remove.
6776 (pass_referenced_vars): Likewise.
6777 * tree-profile.c (gimple_gen_edge_profiler): Do not add
6779 (gimple_gen_interval_profiler): Likewise.
6780 (gimple_gen_pow2_profiler): Likewise.
6781 (gimple_gen_one_value_profiler): Likewise.
6782 (gimple_gen_ic_profiler): Likewise.
6783 (gimple_gen_average_profiler): Likewise.
6784 (gimple_gen_ior_profiler): Likewise.
6785 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
6786 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
6787 (move_stmt_op): Likewise.
6788 * tree-ssa-operands.c (create_vop_var): Likewise.
6789 * gimple-low.c (record_vars_into): Likewise.
6790 * gimplify.c (gimple_regimplify_operands): Likewise.
6791 (force_gimple_operand_1): Likewise.
6792 * omp-low.c (expand_omp_for_generic): Likewise.
6793 (expand_omp_for_static_chunk): Likewise.
6794 (expand_omp_atomic_pipeline): Likewise.
6795 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
6796 (translate_clast_assignment): Likewise.
6797 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
6798 (handle_scalar_deps_crossing_scop_limits): Likewise.
6799 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6800 * ipa-split.c (split_function): Likewise.
6801 * matrix-reorg.c (transform_access_sites): Likewise.
6802 * trans-mem.c (tm_log_add): Likewise.
6803 (ipa_tm_insert_gettmclone_call): Likewise.
6804 * tree-complex.c (create_one_component_var): Likewise.
6805 * tree-if-conv.c (ifc_temp_var): Likewise.
6806 * tree-parloops.c (take_address_of): Likewise.
6807 (initialize_reductions): Likewise.
6808 (separate_decls_in_region_name): Likewise.
6809 (create_call_for_reduction_1): Likewise.
6810 (separate_decls_in_region): Likewise.
6811 * tree-predcom.c (predcom_tmp_var): Likewise.
6812 (reassociate_to_the_same_stmt): Likewise.
6813 * tree-sra.c (build_ref_for_offset): Likewise.
6814 (create_access_replacement): Likewise.
6815 (get_replaced_param_substitute): Likewise.
6816 (sra_ipa_reset_debug_stmts): Likewise.
6817 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6818 (rewrite_bittest): Likewise.
6819 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
6820 * tree-ssa-loop-manip.c (create_iv): Likewise.
6821 (tree_transform_and_unroll_loop): Likewise.
6822 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
6823 (build_and_insert_call): Likewise.
6824 (gimple_expand_builtin_cabs): Likewise.
6825 (execute_optimize_bswap): Likewise.
6826 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
6827 (abs_replacement): Likewise.
6828 (cond_store_replacement): Likewise.
6829 (cond_if_else_store_replacement_1): Likewise.
6830 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6831 * tree-ssa-pre.c (get_representative_for): Likewise.
6832 (create_expression_by_pieces): Likewise.
6833 (insert_into_preds_of_block): Likewise.
6834 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
6835 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6836 (eliminate_redundant_comparison): Likewise.
6837 (rewrite_expr_tree_parallel): Likewise.
6838 (get_reassoc_pow_ssa_name): Likewise.
6839 * tree-ssa-strlen.c (get_string_length): Likewise.
6840 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6841 (build_arrays): Likewise.
6842 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6843 (create_tailcall_accumulator): Likewise.
6844 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
6845 (vect_create_addr_base_for_vector_ref): Likewise.
6846 (vect_permute_store_chain): Likewise.
6847 (vect_permute_load_chain): Likewise.
6848 * tree-vect-generic.c (expand_vector_divmod): Likewise.
6849 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
6850 (vect_build_loop_niters): Likewise.
6851 (vect_generate_tmps_on_preheader): Likewise.
6852 (vect_update_ivs_after_vectorizer): Likewise.
6853 (vect_gen_niters_for_prolog_loop): Likewise.
6854 (vect_do_peeling_for_alignment): Likewise.
6855 (vect_create_cond_for_align_checks): Likewise.
6856 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6857 (vect_handle_widen_op_by_const): Likewise.
6858 (vect_operation_fits_smaller_type): Likewise.
6859 (vect_recog_over_widening_pattern): Likewise.
6860 * tree-vect-stmts.c (vect_init_vector): Likewise.
6862 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6865 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
6867 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6870 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
6871 falling back to copy_rtx on non-autoinc machines.
6872 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
6874 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6877 * valtrack.h, valtrack.c: New.
6878 * Makefile.in (VALTRACK_H): New.
6879 (OBJS): Add valtrack.o.
6881 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
6882 * combine.c: Include valtrack.h.
6883 (make_compound_operation): Publish.
6884 (cleanup_auto_inc_dec): Move to valtrack.c.
6885 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
6886 (propagate_for_debug): Likewise. Add this_basic_block parameter.
6888 * cselib.c: Include valtrack.h.
6890 * df-problems.c: Likewise.
6891 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
6892 (dead_debug_finish, dead_debug_add): Likewise.
6893 (dead_debug_insert_temp): Likewise.
6894 * df.h (struct dead_debug_use): Move to valtrack.h.
6895 (struct dead_debug, enum debug_temp_where): Likewise.
6896 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
6897 (dead_debug_finish, dead_debug_add): Likewise.
6898 (dead_debug_insert_temp): Likewise.
6899 * rtl.h (make_compound_operation): Declare.
6901 2012-08-01 Catherine Moore <clm@codesourcery.com>
6902 Sandra Loosemore <sandra@codesourcery.com>
6904 * config/mips/mips-cpus.def (34kn): New.
6905 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
6906 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
6907 * config/mips/mips-tables.opt: Regenerate.
6908 * doc/invoke.texi (MIPS Options): Document -march=34kn.
6910 2012-08-01 Richard Henderson <rth@redhat.com>
6912 * expmed.h (NUM_MODE_PARTIAL_INT): New.
6913 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
6914 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
6915 (struct expmed_op_costs): Likewise.
6916 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
6917 (expmed_mode_index): New.
6918 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
6919 (convert_cost_ptr): Likewise.
6920 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
6921 (init_expmed_one_conv): Split out from ...
6922 (init_expmed_one_mode): ... here. Iterate conversions over
6923 partial integer modes too.
6924 (init_expmed): Iterate over partial integer modes too.
6926 2012-08-01 Richard Henderson <rth@redhat.com>
6928 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
6929 (m32c_init_libfuncs): Remove.
6930 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
6931 (cstore<QHPSI>4): New expander.
6933 2012-08-01 Richard Guenther <rguenther@suse.de>
6935 * tree-flow-inline.h (referenced_var): Remove.
6936 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
6938 * tree-sra.c (candidates): New global hashtable.
6939 (candidate): New function.
6940 (sra_initialize): Initialize candidates.
6941 (sra_deinitialize): Free candidates.
6942 (disqualify_candidate): Remove candidate from candidates.
6943 (maybe_add_sra_candidate): New function.
6944 (find_var_candidates): Walk over all local decls and parameters,
6945 add candidates to candidates hashtable.
6946 (find_param_candidates): Add candidates to candidates hashtable.
6947 (analyze_all_variable_accesses): Use candidate instead of
6950 2012-08-01 Tom de Vries <tom@codesourcery.com>
6952 * tree-vrp.c (find_case_label_ranges): New function.
6953 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
6954 find_case_label_ranges instead of find_case_label_range. Handle second
6957 2012-08-01 Michael Matz <matz@suse.de>
6959 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
6960 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
6961 (dump_dfa_stats): Don't dump stats about var anns.
6962 (collect_dfa_stats): Don't collect them.
6963 (add_referenced_var_1): Don't set var annotation pointers.
6964 (remove_referenced_var): Ditto, and only remove it it's in the
6967 * tree-flow-inline.h (var_ann): Remove.
6968 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
6970 * tree-inline.c (remapped_type): Remove.
6971 (can_be_nonlocal): Most variable will be considered live here,
6972 return false earlier.
6973 (remap_decls): Don't call var_ann, all variables will be considered
6975 (copy_debug_stmt): Ditto, and use is_global_var.
6977 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
6978 determine if a variable was referred to, not var_ann.
6979 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
6980 (remove_unused_locals): Ditto.
6981 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
6982 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
6983 * tree.c (copy_node_stat): Don't clear var ann pointer.
6984 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
6986 (DECL_VAR_ANN_PTR): Remove.
6988 2012-08-01 Michael Matz <matz@suse.de>
6990 * tree-flow.h (struct var_ann_d): Rename used member.
6991 (set_is_used): Don't declare.
6992 * tree-flow-inline.h (clear_is_used): Remove.
6993 (set_is_used, is_used_p): Move to ...
6994 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
6996 (usedvars): New bitmap.
6997 (dump_scope_block): Don't dump unusedness.
6998 (remove_unused_locals): Allocate and free usedvars.
6999 * tree-nrv.c (tree_nrv): Don't clear used flags here.
7001 2012-08-01 Michael Matz <matz@suse.de>
7003 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
7005 * tree-ssa-live.h (struct _var_map): Remove basevars member.
7006 (VAR_ANN_BASE_INDEX): Remove.
7007 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
7008 of var annotation to compress index space. Don't deal with above
7010 (var_map_base_fini): Don't free basevars.
7011 (init_var_map): Don't clear basevars.
7013 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7015 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
7016 base_name to base_expr.
7017 (struct cand_chain_d): Likewise.
7018 (base_cand_hash): Likewise.
7019 (base_cand_eq): Likewise.
7020 (record_potential_basis): Likewise.
7021 (alloc_cand_and_find_basis): Likewise.
7022 (create_mul_ssa_cand): Likewise.
7023 (create_mul_imm_cand): Likewise.
7024 (create_add_ssa_cand): Likewise.
7025 (create_add_imm_cand): Likewise.
7026 (slsr_process_cast): Likewise.
7027 (slsr_process_copy): Likewise.
7028 (dump_candidate): Likewise.
7029 (base_cand_dump_callback): Likewise.
7030 (unconditional_cands_with_known_stride_p): Likewise.
7031 (cand_increment): Likewise.
7033 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7035 PR tree-optimization/46556
7036 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
7037 (base_cand_map): Change to hash table.
7038 (base_cand_hash): New function.
7039 (base_cand_free): Likewise.
7040 (base_cand_eq): Likewise.
7041 (lookup_cand): Change base_cand_map to hash table.
7042 (find_basis_for_candidate): Likewise.
7043 (base_cand_from_table): Exclude CAND_REF.
7044 (restructure_reference): New function.
7045 (slsr_process_ref): Likewise.
7046 (find_candidates_in_block): Call slsr_process_ref.
7047 (dump_candidate): Handle CAND_REF.
7048 (base_cand_dump_callback): New function.
7049 (dump_cand_chains): Change base_cand_map to hash table.
7050 (replace_ref): New function.
7051 (replace_refs): Likewise.
7052 (analyze_candidates_and_replace): Call replace_refs.
7053 (execute_strength_reduction): Change base_cand_map to hash table.
7055 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
7057 * config/i386/i386.c (ix86_address_subreg_operand): Reject
7059 (ix86_print_operand_address): Assert that parts.base and parts.index
7060 are non-NULL after call to simplify_subreg.
7062 2012-08-01 Richard Guenther <rguenther@suse.de>
7064 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
7066 2012-08-01 Richard Guenther <rguenther@suse.de>
7068 * graphite-clast-to-gimple.c (translate_clast_user): Rename
7070 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
7072 * tree-call-cdce.c (tree_call_cdce): Use
7073 mark_virtual_operands_for_renaming.
7074 * tree-eh.c (sink_clobbers): Simplify.
7075 * tree-flow.h (mark_sym_for_renaming): Remove.
7076 (mark_virtual_operands_for_renaming): New function.
7077 * tree-if-conv.c (tree_if_conversion): Use
7078 mark_virtual_operands_for_renaming.
7079 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7080 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
7081 (mark_virtual_operands_for_renaming): New function.
7082 * tree-loop-distribution.c (tree_loop_distribution): Use
7083 mark_virtual_operands_for_renaming.
7084 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
7085 update stmts, use mark_virtual_operands_for_renaming.
7086 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
7087 (replace_block_by): Adjust.
7088 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
7089 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
7090 mark_virtual_operands_for_renaming.
7091 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
7092 * tree-vectorizer.c (vectorize_loops): Likewise.
7094 2012-08-01 Richard Guenther <rguenther@suse.de>
7096 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
7097 add ssa_renaming_needed and rename_vops flags.
7098 (SYMS_TO_RENAME): Remove.
7099 (symbol_marked_for_renaming): Likewise.
7100 (mark_virtual_ops_for_renaming): Likewise.
7101 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
7103 (mark_for_renaming, marked_for_renaming): New functions.
7104 (symbol_marked_for_renaming): Remove.
7105 (dump_currdefs): Adjust.
7106 (maybe_replace_use): Likewise.
7107 (maybe_replace_use_in_debug_stmt): Likewise.
7108 (maybe_register_def): Likewise.
7109 (rewrite_update_phi_arguments): Likewise.
7110 (rewrite_update_enter_block): Likewise.
7111 (fini_ssa_renamer): Clear update SSA status here ...
7112 (delete_update_ssa): ... not here. Free rename set.
7113 (prepare_block_for_update): Compute which decls need renaming.
7114 (dump_update_ssa): Adjust.
7115 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
7116 (need_ssa_update_p): Adjust.
7117 (insert_updated_phi_nodes_for): Likewise.
7118 (update_ssa): Likewise.
7119 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
7120 for virtual and real operands.
7121 (finalize_ssa_uses): Likewise.
7122 * tree-ssanames.c (init_ssanames): Adjust.
7123 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
7124 execute_update_addresses_taken): Add bitmap to keep track of which
7125 candidates are suitable for rewriting and later renaming by SSA update.
7126 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
7127 * tree-dfa.c (make_rename_temp): Do not mark real operands for
7129 * cgraphunit.c (assemble_thunk): Likewise.
7130 * gimplify.c (gimple_regimplify_operands): Likewise.
7131 (force_gimple_operand_1): Likewise.
7132 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7133 * tree-inline.c (declare_return_variable): Likewise.
7134 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
7135 mark_virtual_ops_for_renaming.
7136 (create_stores_for_reduction): Likewise.
7137 (create_loads_and_stores_for_name): Likewise.
7138 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
7139 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
7140 (execute_load_motion): Likewise.
7141 (remove_stmt): Likewise.
7142 (execute_pred_commoning_chain): Likewise.
7143 * tree-sra.c (create_access_replacement): Do not rename real operands.
7144 (get_unrenamed_access_replacement): Unify with ...
7145 (get_access_replacement): ... this.
7146 (get_repl_default_def_ssa_name): Adjust.
7147 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
7149 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
7150 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
7152 2012-07-31 DJ Delorie <dj@redhat.com>
7154 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
7155 extensions for TPF, unless specifically selected.
7157 2012-08-01 Alan Modra <amodra@gmail.com>
7160 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
7161 of lo_sum offsets. Comment. Assert mode at least word size
7162 rather than bypassing powerpc64 word offset check.
7164 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7166 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
7167 costs for vec_perm and vec_promote_demote down to more natural values.
7168 (struct _rs6000_cost_data): New data structure.
7169 (rs6000_density_test): New function.
7170 (rs6000_init_cost): Change to use rs6000_cost_data.
7171 (rs6000_add_stmt_cost): Likewise.
7172 (rs6000_finish_cost): Perform density test when vectorizing a loop.
7174 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7176 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
7177 of RTX_UNARY function-like operations. Print unknown expression
7178 RTX classes as pseudo-functions.
7179 (print_pattern): Simplify return pattern printing.
7180 (dump_insn_slim): Print the value of notes as a pattern for proper
7181 printing of CFA notes.
7183 2012-07-31 Dehao Chen <dehao@google.com>
7185 * predict.c (tree_estimate_probability_driver): Normalize the
7186 loop when initializing the loop optimizer.
7188 2012-07-31 Richard Guenther <rguenther@suse.de>
7190 * tree-flow.h (struct var_ann_d): Remove need_phi_state
7191 and current_def members.
7192 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
7193 (def_blocks): Remove.
7194 (struct var_info_d): New.
7195 (var_infos): New hashtable.
7196 (struct ssa_name_info): Add def_blocks member.
7197 (get_ssa_name_ann): Adjust.
7198 (get_var_info): New function.
7199 (get_phi_state, set_phi_state, get_current_def,
7200 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
7201 (insert_phi_nodes_compare_def_blocks): Rename to ...
7202 (insert_phi_nodes_compare_var_infos): ... this and adjust.
7203 (insert_phi_nodes): Adjust.
7204 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
7205 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
7206 (debug_def_blocks_r): Rename to ...
7207 (debug_var_infos_r): ... this and adjust.
7208 (var_info_hash): New function.
7209 (var_info_eq): Likewise.
7210 (rewrite_blocks): Adjust.
7211 (init_ssa_renamer): Likewise.
7212 (fini_ssa_renamer): Likewise.
7213 (delete_update_ssa): Likewise.
7214 (update_ssa): Likewise.
7215 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
7217 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7219 PR tree-optimization/53773
7220 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
7221 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
7222 * tree-vect-loop.c (new_loop_vec_info): Initialize
7223 LOOP_VINFO_OPERANDS_SWAPPED field.
7224 (destroy_loop_vec_info): Restore canonical form.
7225 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
7226 (vect_is_simple_reduction_1): Likewise.
7228 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7230 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
7231 start of each new line.
7232 * final.c (final_scan_insn): If the final dump is requested as
7233 slim RTL, dump slim RTL to the assembly file also.
7235 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
7239 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
7242 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
7244 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7245 only if producer writes to the register given by regno.
7247 2012-07-31 Nick Clifton <nickc@redhat.com>
7249 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
7250 support for reporting stack usage.
7252 * config/frv/frv.c (QUAD): Fix typo.
7253 (frv_expand_prologue): Report stack usage.
7255 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7258 * gengtype.c (struct walk_type_data): Add have_this_obj field.
7259 (walk_type): For functions that take a this_obj argument and
7260 that process fields with a GTY((length)) argument, write the
7261 test that write_types_local_process_field will write also at the
7262 head of the loop, effectively unswitching the loop.
7263 (write_func_for_structure, write_local_func_for_structure): Clear
7264 have_this_obj before calling walk_type.
7265 (write_local_func_for_structure): Set have_this_obj before walk_type.
7266 (write_array): Set have_this_obj for output of local pointer walking
7267 functions but not for marker functions.
7268 (write_types_local_process_field): Assert have_this_obj is set.
7270 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
7273 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7276 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7277 * targhooks.c (default_mode_dependent_address_p): Delete code
7278 for GO_IF_MODE_DEPENDENT_ADDRESS.
7279 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
7280 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
7281 * doc/tm.texi: Regenerate.
7282 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
7283 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
7285 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7286 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7287 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7288 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
7289 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7290 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
7292 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7294 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7296 * expmed.h (NUM_MODE_VECTOR_INT): Define.
7297 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
7298 (struct target_expmed): Convert x_mul_highpart_cost and
7299 x_mul_widen_cost fields to be indexed by integer modes.
7300 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
7301 of type struct expmed_op_cheap. Convert other cost fields to be
7302 of type struct_expmed_op_costs.
7303 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
7304 indexing of respective fields.
7305 (expmed_op_cheap_ptr): New function.
7306 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
7307 (expmed_op_cost_ptr): New function.
7308 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
7309 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
7310 sdiv_cost_ptr, udiv_cost_ptr): Call it.
7312 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
7313 Julian Brown <julian@codesourcery.com>
7315 * doc/invoke.texi (MIPS Options): Document -mno-float.
7316 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
7319 2012-07-30 Joseph Myers <joseph@codesourcery.com>
7321 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
7323 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7326 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
7327 for special cases. Don't initialize coeff and is_neg.
7329 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
7330 Richard Earnshaw <rearnsha@arm.com>
7332 * target.def (vector_alignment): New target hook.
7333 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
7334 * doc/tm.texi: Regenerate.
7335 * targhooks.c (default_vector_alignment): New function.
7336 * targhooks.h (default_vector_alignment): Add prototype.
7337 * stor-layout.c (layout_type): Use targetm.vector_alignment.
7338 * config/arm/arm.c (arm_vector_alignment): New function.
7339 (TARGET_VECTOR_ALIGNMENT): Define.
7341 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
7342 vector type alignment instead of size.
7343 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
7344 element type size directly instead of computing it from alignment.
7345 Fix variable naming and comment.
7347 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
7348 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7350 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
7351 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
7352 (ix86_handle_option): Handle mrdseed option.
7353 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
7354 (x86_64-*-*): Likewise.
7355 * config/i386/prfchwintrin.h: New header.
7356 * config/i386/cpuid.h (bit_RDSEED): New.
7357 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7359 * config/i386/i386-c.c: Define __RDSEED__ if needed.
7360 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
7362 (ix86_option_override_internal): Handle new option.
7363 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
7364 (ix86_builtins): Add enum entries for RDSEED* builtins.
7365 (ix86_init_mmx_sse_builtins): Define new builtins.
7366 (ix86_expand_builtin): Expand RDSEED* builtins.
7367 * config/i386/i386.h (TARGET_RDSEED): New.
7368 * config/i386/i386.md (rdseed<mode>_1): New.
7369 * config/i386/i386.opt (mrdseed): New.
7370 * config/i386/x86intrin.h: Include rdseedintrin.h.
7372 2012-07-30 Richard Guenther <rguenther@suse.de>
7374 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
7375 (rewrite_stmt): Likewise.
7376 (rewrite_enter_block): Likewise.
7377 (pass_build_ssa): Do not update virtual SSA form during TODO.
7378 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
7379 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
7381 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7384 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
7387 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7390 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
7391 Use t_reg_operand predicate. Add split for negated case.
7392 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
7393 * config/sh/sh.c (expand_ashiftrt): Likewise.
7395 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7398 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
7399 of trying to emit ashlsi3_n.
7401 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7402 Steven Bosscher <steven@gcc.gnu.org>
7404 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
7405 option applications and option being applied to arrays of atomic types.
7406 (walk_type): Allow "atomic" option on strings too.
7407 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
7408 for the array field.
7409 * vec.h: Describe the atomic object "A" type of the macros in
7411 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
7412 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
7413 * doc/gty.texi: Clarify that GTY option "length" is only for
7414 arrays of non-atomic objects. Fix typo in the description of the
7417 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
7419 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
7420 zero-extended addresses. Return false if the address has less
7421 than two components.
7422 (ix86_split_lea_for_addr): Unconditionally convert target and
7423 all address operands to requested mode.
7424 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
7425 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
7427 (zero-extended add splitter): New splitter to conditionally split
7428 non-destructive adds.
7429 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
7431 2012-07-28 Alan Modra <amodra@gmail.com>
7434 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
7435 multi-gpr reload to cases where predicate passes. Do the same for
7436 64-bit multi-gpr reload.
7438 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
7440 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
7441 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
7442 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
7443 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
7444 macro definitions and re-purpose as inline functions.
7445 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
7446 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
7447 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
7448 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
7449 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
7450 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
7451 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
7452 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
7453 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
7455 (convert_cost_ptr): New function, split out from...
7456 (set_convert_cost, convert_cost): ...here.
7457 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
7458 * gimple-ssa-strength-reduction.c: Likewise.
7460 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
7462 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
7463 diagnostic_initialize.
7465 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
7468 * config/sh/sh.c (shiftcosts): Remove case where first operand
7469 is a const_int. Move COSTS_N_INSNS usage into caller ...
7470 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
7471 calculated instead of MAX_COST.
7473 2012-07-27 Richard Guenther <rguenther@suse.de>
7475 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
7476 check whether SSA form is not up-to-date.
7477 * tree-flow.h (name_mappings_registered_p): Remove.
7478 * tree-into-ssa.c (struct repl_map_d): Remove.
7479 (repl_tbl): Likewise.
7480 (struct ssa_name_info): Add repl_set member.
7481 (update_ssa_obstack): New static global.
7482 (get_ssa_name_ann): Initialize repl_set.
7483 (clear_ssa_name_info): Assert age did not wrap.
7484 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
7485 (names_replaced_by): Adjust.
7486 (add_to_repl_tbl): Likewise.
7487 (dump_tree_ssa_stats): Likewise.
7488 (init_update_ssa): Initialize update_ssa_obstack.
7489 (delete_update_ssa): Free update_ssa_obstack.
7490 (name_mappings_registered_p): Remove.
7491 (update_ssa): Adjust.
7493 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7495 * config/rs6000/constraints.md: Delete "q" constraint.
7496 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
7497 Delete the "q" alternative.
7498 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
7499 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
7500 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
7501 adjust to MQ_REGNO removal.
7502 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
7504 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
7505 (enum reg_class): Adjust comment. Delete MQ_REGS.
7506 (REG_CLASS_CONTENTS): Adjust.
7507 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
7508 * config/rs6000/rs6000.md: Delete MQ_REGNO.
7509 (movsi_internal1, movsi_internal1_single, movhi_internal,
7510 movqi_internal, movcc_internal1, movsf_hardfloat,
7511 movsf_softfloat): Delete the "q" alternative.
7512 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
7513 ctr<mode>_internal6): Delete "q" constraint.
7515 2012-07-27 Richard Guenther <rguenther@suse.de>
7517 * tree-into-ssa.c (def_blocks_p): New typedef.
7518 (insert_phi_nodes_compare_def_blocks): New function.
7519 (insert_phi_nodes): Do not walk over referenced vars, instead
7520 walk over recorded def_blocks, record relevant ones and sort
7521 them to avoid repeated hashtable lookups.
7523 2012-07-27 Richard Guenther <rguenther@suse.de>
7525 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
7526 Remove param documentation.
7527 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
7528 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
7529 * tree-flow.h (mark_set_for_renaming): Remove.
7530 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
7531 (add_new_name_mapping): Remove bookkeeping code.
7532 (dump_update_ssa): Remove stats dumping code.
7533 (init_update_ssa): Remove stats allocation code.
7534 (delete_update_ssa): Remove stats freeing code.
7535 (mark_set_for_renaming): Remove.
7536 (switch_virtuals_to_full_rewrite_p): Likewise.
7537 (switch_virtuals_to_full_rewrite): Likewise.
7538 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
7540 2012-07-27 Marek Polacek <polacek@redhat.com>
7542 * cgraphunit.c: Rename varpool_finalize_variable to
7543 varpool_finalize_decl in a comment.
7545 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7547 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7548 Delete code for -mno-power, -mpower, and -mpower2.
7549 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
7550 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7552 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7553 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
7554 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7556 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7557 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
7558 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7560 (TARGET_POWER): Delete.
7561 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
7562 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7564 (TARGET_POWER): Delete.
7565 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
7566 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7568 (TARGET_POWER): Delete.
7569 * config/rs6000/darwin.h (TARGET_POWER): Delete.
7570 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
7571 support for -mpower, -mpower2, and -mno-power.
7572 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
7574 (rs6000_cpu_cpp_builtins): Likewise.
7575 * config/rs6000/rs6000-cpus.def: Likewise.
7576 * config/rs6000/rs6000-tables.opt: Regenerate.
7577 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
7578 (rs6000_option_override_internal): Adjust.
7579 (rs6000_conditional_register_usage): Adjust.
7580 (rs6000_emit_move): Adjust.
7581 (rs6000_common_init_builtins): Adjust.
7582 (rs6000_init_libfuncs): Adjust.
7583 (rs6000_output_function_prologue): Adjust.
7584 (rs6000_adjust_cost): Adjust.
7585 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
7586 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7588 (TARGET_DEFAULT): Adjust.
7589 (PROCESSOR_POWER): Delete.
7590 (SHIFT_COUNT_TRUNCATED): Adjust.
7591 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
7592 (extendqisi2_power): Delete.
7593 (extendqisi2_no_power): Adjust.
7594 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
7596 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
7597 (anonymous doz insn patterns): Delete.
7599 (abssi2_power): Delete.
7600 (abssi2_nopower): Adjust.
7601 (nabs_power, nabs_nopower): Likewise.
7602 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
7603 Likewise. Delete anonymous post-reload splitter.
7604 (mulsi3_no_mq_internal1): rename to...
7605 (mulsi3_internal1): New define_insn.
7606 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
7608 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
7609 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
7610 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
7611 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
7612 quous_call): Likewise.
7613 (maskir_internal1, maskir_internal2, maskir_internal3,
7614 maskir_internal4, maskir_internal5, maskir_internal6,
7615 maskir_internal7, maskir_internal8): Delete.
7616 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
7617 (anonymous sl insn patterns): Delete.
7618 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
7619 (lshrsi3_64): Adjust.
7620 (anonymous sr insn patterns): Delete.
7621 (anonymous rrib insn patterns): Delete.
7622 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
7623 (anonymous sra insn patterns): Delete.
7624 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
7625 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
7626 fctiwz_<mode>): Adjust.
7627 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
7628 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
7629 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
7630 umulsi3_highpart_no_mq): Adjust.
7631 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
7632 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
7633 lshrdi3_internal1): Adjust.
7634 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
7635 (movti_power): Delete.
7636 (movti_string): Adjust.
7637 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
7638 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
7639 stmsi4_power, stmsi3_power): Delete.
7640 (anonymous movmemsi insn patterns): Adjust.
7641 (lfq_power2, stfq_power2): Delete.
7642 (eq<mode>, eq<mode>_compare): Adjust.
7643 (eqsi_power): Delete.
7645 (anonymous le, lt, ge, gt insn patterns): Delete.
7646 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
7647 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
7648 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7649 MULTILIB_MATCHES): Adjust.
7650 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7651 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
7652 Delete -mcpu=power and -mcpu=power2 documentation.
7654 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7656 * config/rs6000/601.md: New file.
7657 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
7659 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
7660 * config/rs6000/driver-rs6000.c (detect_processor_aix,
7661 struct asm_names): Likewise.
7662 * config/rs6000/rios1.md: Delete file.
7663 * config/rs6000/rios2.md: Delete file.
7664 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
7666 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
7667 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
7668 * config/rs6000/rs6000-tables.opt: Regenerated.
7669 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
7671 (rs6000_option_override_internal): Delete support for RIOS CPUs.
7672 (rs6000_conditional_register_usage): Adjust comment.
7673 (rs6000_issue_rate):Delete support for RIOS CPUs.
7674 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7676 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
7677 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
7678 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
7680 (include "rios1.md", include "rios2.md"): Delete.
7681 (include "601.md"): New.
7682 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
7684 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
7686 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
7687 rios2.md . Add 601.md .
7689 2012-07-26 Richard Henderson <rth@redhat.com>
7691 * doc/extend.texi (attribute): Document hot/cold for labels.
7692 * predict.c (tree_estimate_probability_bb): Handle hot/cold
7693 attributes on user labels.
7694 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
7696 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
7697 Sandra Loosemore <sandra@codesourcery.com>
7699 * cse.c (find_comparison_args): Check for cycles of any length.
7701 2012-07-26 Nick Clifton <nickc@redhat.com>
7703 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
7704 (mn10300_get_live_callee_saved_regs): If requested return a count
7705 of the number of bytes in the mask.
7706 (mn10300_expand_prologue): Add argument to invocation of
7707 mn10300_get_live_callee_regs.
7708 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
7709 mn10300_get_live_callee_saved_regs.
7710 (mn10300_initial_offset): Likewise.
7711 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
7713 * config/mn10300/mn10300.md (return_ret): Add argument to
7714 invocation of mn10300_get_live_callee_saved_regs.
7716 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7719 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
7720 pointer difference check.
7722 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
7724 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
7725 (mbc_entry_eq): Likewise.
7726 (mult_costs): Likewise.
7727 (cost_tables_exist): Likewise.
7728 (initialize_costs): Likewise.
7729 (finalize_costs): Likewise.
7730 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
7731 (add_regs_cost): Remove.
7732 (multiply_regs_cost): Likewise.
7733 (add_const_cost): Likewise.
7734 (extend_or_trunc_reg_cost): Likewise.
7735 (negate_reg_cost): Likewise.
7736 (struct mbc_entry): Likewise.
7737 (multiply_by_const_cost): Likewise.
7738 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
7739 change multiply_by_const_cost to mult_by_coeff_cost.
7740 (force_expr_to_var_cost): Likewise.
7741 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
7742 (get_computation_cost_at): Change add_regs_cost calls to add_cost
7743 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
7744 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
7745 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
7746 * tree-ssa-address.c (expmed.h): New #include.
7747 (most_expensive_mult_to_index): Change multiply_by_const_cost to
7749 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
7750 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
7751 neg_cost, and convert_cost instead of IVOPTS interfaces.
7752 (execute_strength_reduction): Remove calls to initialize_costs and
7754 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
7755 (init_expmed_one_mode): Initialize convert rtx_def; initialize
7756 x_convert_cost for related modes.
7757 (mult_by_coeff_cost): New function.
7758 * expmed.h (NUM_MODE_INT): New #define.
7759 (struct target_expmed): Add x_convert_cost matrix.
7760 (set_convert_cost): New inline function.
7761 (convert_cost): Likewise.
7762 (mult_by_coeff_cost): New extern decl.
7763 * tree-flow.h (initialize_costs): Remove decl.
7764 (finalize_costs): Likewise.
7765 (multiply_by_const_cost): Likewise.
7766 (add_regs_cost): Likewise.
7767 (multiply_regs_cost): Likewise.
7768 (add_const_cost): Likewise.
7769 (extend_or_trunc_reg_cost): Likewise.
7770 (negate_reg_cost): Likewise.
7771 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
7772 (tree-ssa-address.o): Update dependencies.
7774 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7776 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
7777 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
7778 (TEST_BIT): Make a static inline function for stronger type checking.
7779 (SET_BIT): Don't handle sbitmaps with popcount.
7780 (RESET_BIT): Likewise.
7781 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
7782 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
7783 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
7784 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
7785 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
7786 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
7787 * sparseset.h: Add explanation of sparse set representation.
7789 2012-07-26 Richard Guenther <rguenther@suse.de>
7791 PR tree-optimization/54098
7792 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
7793 original range was UNDEFINED.
7795 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7797 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
7800 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
7803 * config/sh/sh.opt (mzdcbranch): New option.
7804 * doc/invoke.texi: Document it.
7805 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
7806 instead of TARGET_HARD_SH4.
7807 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
7808 for TARGET_HARD_SH4.
7810 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
7813 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
7815 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
7816 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
7817 from expander. Do not emit shift insn for not-SHMEDIA case.
7818 (ashlsi3_std): Replace with ...
7819 (ashlsi3_k, ashlsi3_d): ... these new insns.
7820 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
7821 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
7822 (gen_ashift_hi): Make static.
7823 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
7826 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
7827 Jim Wilson <jimwilso@cisco.com>
7829 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
7830 TARGET_BIG_ENDIAN_DEFAULT.
7832 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7834 * gimple-low.c (lower_try_catch): New function.
7835 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
7836 <GIMPLE_CATCH>: Delete.
7837 <GIMPLE_EH_FILTER>: Likewise.
7839 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7841 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
7842 of BIT_FIELD_REF for ignored results.
7843 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
7844 CONSTRUCTOR has vector type before using vector accessors on it.
7845 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
7846 #2 of BIT_FIELD_REF.
7847 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
7848 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
7849 not process operand #1 and #2.
7850 (convert_local_reference_op): Likewise.
7851 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
7853 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
7854 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
7856 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
7857 (build6_stat): Delete.
7858 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
7860 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
7862 PR tree-optimization/30318
7863 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
7865 [MINUS_EXPR]: Merge with PLUS_EXPR.
7867 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
7868 Paul Brook <paul@codesourcery.com>
7871 * target.def (warn_func_return): New hook.
7872 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
7873 * doc/tm.texi: Regenerate.
7874 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7876 * ipa-pure-const.c (warn_function_noreturn): Check
7877 targetm.warn_func_return.
7878 * tree-cfg.c (execute_warn_function_return): Likewise.
7879 * config/spu/spu.c (spu_warn_func_return): New.
7880 (TARGET_WARN_FUNC_RETURN): Define.
7881 * config/rx/rx.c (rx_warn_func_return): New.
7882 (TARGET_WARN_FUNC_RETURN): Define.
7883 * config/avr/avr.c (avr_warn_func_return): New.
7884 (TARGET_WARN_FUNC_RETURN): Define.
7885 * config/arm/arm.c (arm_warn_func_return): New.
7886 (TARGET_WARN_FUNC_RETURN): Define.
7887 * config/mcore/mcore.c (mcore_warn_func_return): New.
7888 (TARGET_WARN_FUNC_RETURN): Define.
7889 (saved_warn_return_type, saved_warn_return_type_count): Remove.
7890 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
7892 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
7894 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
7895 function to implement assembler dialects.
7896 (output_asm_insn): Use do_assembler_dialects.
7897 (asm_fprintf): Likewise.
7899 2012-07-25 Richard Henderson <rth@redhat.com>
7902 * libfuncs.h: Don't include optabs.h.
7903 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
7904 * optabs.c (hash_libfunc): Don't cast members to int.
7905 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
7907 2012-07-25 Dodji Seketeli <dodji@redhat.com>
7909 * basic-block.c: Fix typo in comment.
7911 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
7912 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7914 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
7915 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
7916 (ix86_handle_option): Handle mprfchw option.
7917 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
7918 (x86_64-*-*): Likewise.
7919 * config/i386/prfchwintrin.h: New header.
7920 * config/i386/cpuid.h (bit_PRFCHW): New.
7921 (bit_BMI): Formatting fix.
7922 (bit_HLE): Likewise.
7923 (bit_RTM): Likewise.
7924 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7926 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
7927 * config/i386/i386.c (ix86_target_string): Define
7928 -mprfchw option. Formatting fixes.
7929 (PTA_HLE): Formatting fix.
7931 (ix86_option_override_internal): Handle new option.
7932 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
7933 * config/i386/i386.h (TARGET_PRFCHW): New.
7934 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
7935 * config/i386/i386.opt (mprfchw): New.
7936 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
7937 * config/i386/x86intrin.h: Include prfchwintrin.h.
7939 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
7941 * config/i386/i386.md (stack_protect_set): Disable the pattern
7942 for Android since Android libc (bionic) does not provide random
7943 value for stack protection guard at gs:0x14. Guard value
7944 will be provided from external symbol (default implementation).
7945 (stack_protect_set_<mode>): Likewise.
7946 (stack_protect_test): Likewise.
7947 (stack_protect_test_<mode>): Likewise.
7948 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
7949 not have Bionic by default
7950 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
7951 Macro OPTION_BIONIC is defined in this file and provides Bionic
7952 accessibility status
7954 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
7956 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
7958 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7961 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
7962 (case ${target}): Add btver2.
7963 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7964 -march=native recognize btver2 processors.
7965 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7966 btver2 def_and_undef
7967 * config/i386/i386.c (struct processor_costs btver2_cost): New
7969 (m_BTVER2): New definition.
7970 (m_AMD_MULTIPLE): Includes m_BTVER2.
7971 (initial_ix86_tune_features): Add btver2 tune.
7972 (processor_target_table): Add btver2 entry.
7973 (static const char *const cpu_names): Add btver2 entry.
7974 (software_prefetching_beneficial_p): Add btver2.
7975 (ix86_option_override_internal): Add btver2 instruction sets.
7976 (ix86_issue_rate): Add btver2.
7977 (ix86_adjust_cost): Add btver2.
7978 * config/i386/i386.h (TARGET_BTVER2): New definition.
7979 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
7980 (enum processor_type): Add PROCESSOR_BTVER2.
7981 * config/i386/i386.md (define_attr "cpu"): Add btver2.
7983 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
7985 * doc/tm.texi: Regenerate.
7986 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
7987 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
7988 (default_finish_cost): Add prologue and epilogue costs.
7989 * targhooks.h (default_add_stmt_cost): Change parameter list.
7990 (default_finish_cost): Likewise.
7991 * target.def (init_cost): Change documentation string.
7992 (add_stmt_cost): Change documentation string and parameter list.
7993 (finish_cost): Likewise.
7994 * target.h (vect_cost_model_location): New enum.
7995 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
7996 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
7998 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
7999 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
8000 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
8001 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
8003 (struct _stmt_vec_info): Remove cost substruct.
8004 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
8005 (stmt_vinfo_set_outside_of_loop_cost): Remove.
8006 (builtin_vectorization_cost): New function.
8007 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
8008 (add_stmt_cost): Change parameter list.
8009 (finish_cost): Likewise.
8010 (vect_model_simple_cost): Likewise.
8011 (vect_model_store_cost): Likewise.
8012 (vect_model_load_cost): Likewise.
8013 (record_stmt_cost): Likewise.
8014 (vect_get_load_cost): Likewise.
8015 (vect_get_known_peeling_cost): Likewise.
8016 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
8017 list; call record_stmt_cost for prologue and epilogue costs.
8018 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
8019 prologue and epilogue costs; remove computation of vec_outside_cost;
8020 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
8021 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
8022 costs; call add_stmt_cost for prologue and epilogue costs.
8023 (vect_model_induction_cost): Revise call to add_stmt_cost for body
8024 costs; call add_stmt_cost for prologue costs.
8025 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
8026 list for function and arguments for calls to vect_get_load_cost and
8027 vect_get_store_cost.
8028 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
8029 vect_get_data_access_cost and vect_get_known_peeling_cost; use
8030 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
8031 latter call and discard their results; rename stmt_cost_vec to
8032 body_cost_vec; correct possible storage leak for body_cost_vec.
8033 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
8035 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
8036 body_cost_vec; add extra dummy parameter on calls to
8037 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
8038 argument list on call to add_stmt_cost.
8039 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
8040 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
8041 builtin_vectorization_cost; add "where" parameter on call to
8043 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
8044 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
8045 rename stmt_cost_vec to body_cost_vec.
8046 (vect_model_promotion_demotion_cost): Add vect_body argument to call
8047 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
8048 to stmt_vinfo_set_outside_of_loop_cost.
8049 (vect_model_store_cost): Change parameter list; call record_stmt_cost
8050 for prologue costs; add vect_body argument to call to record_stmt_cost;
8051 rename stmt_cost_vec to body_cost_vec; remove call to
8052 stmt_vinfo_set_outside_of_loop_cost.
8053 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
8054 vect_body argument to calls to record_stmt_cost.
8055 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
8056 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8057 remove call to stmt_vinfo_set_outside_of_loop_cost.
8058 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
8059 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8060 call record_stmt_cost for prologue costs.
8061 (vectorizable_store): Change argument list for call to
8062 vect_model_store_cost.
8063 (vectorizable_load): Change argument list for call to
8064 vect_model_load_cost.
8065 (new_stmt_vec_info): Remove assignment to
8066 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
8067 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
8068 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
8069 (spu_finish_cost): Add prologue and epilogue costs.
8070 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
8071 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
8072 (i386_finish_cost): Add prologue and epilogue costs.
8073 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
8075 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
8076 (rs6000_finish_cost): Add prologue and epilogue costs.
8077 * tree-vect-slp.c (vect_free_slp_instance): Rename
8078 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
8079 (vect_create_new_slp_node): Remove assignment to
8080 SLP_TREE_OUTSIDE_OF_LOOP_COST.
8081 (vect_get_and_check_slp_defs): Change parameter list; change argument
8082 lists to calls to vect_model_store_cost and vect_model_simple_cost.
8083 (vect_build_slp_tree): Change parameter list; change argument lists
8084 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
8085 recursive self-calls; remove setting of outside_cost from
8086 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
8088 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
8089 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
8090 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
8092 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
8093 body_cost_vec; handle null ci->stmt; add vect_body argument to call
8094 to add_stmt_cost; simplify calls to targetm.vectorize.
8095 builtin_vectorization_cost; return vec_prologue_cost and
8096 vec_epilogue_cost from finish_cost.
8097 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
8098 body_cost_vec; add vect_body argument to call to add_stmt_cost.
8100 2012-07-24 Richard Henderson <rth@redhat.com>
8102 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
8103 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8104 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8105 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8106 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
8108 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8109 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
8110 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
8111 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8112 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
8113 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8114 * doc/tm.texi: Rebuild.
8116 2012-07-24 Richard Henderson <rth@redhat.com>
8118 * optabs.def: New file.
8119 * Makefile.in (OPTABS_H): Add insn-opinit.h.
8120 (MOSTLYCLEANFILES): Likewise.
8121 (insn-opinit.o): Remove reload.h
8122 (simple_rtl_generated_c): Remove insn-opinit.c.
8123 (s-opinit): New rule.
8124 (build/genopinit.o): Add optabs.def.
8125 * genopinit.c (rtx_upname): New.
8126 (optabs): Extract to optabs.def
8127 (enum optab_tag, struct optab_def_d, optabs): New.
8128 (struct pattern_d, patterns): New.
8129 (match_pattern): Split out from ...
8130 (gen_insn): ... here. Push matches on patterns vec.
8131 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
8132 (header_file_name, source_file_name, handle_arg): New.
8133 (open_outfile): New.
8134 (main): Sort and emit new tables. Generate lookup_handler,
8135 raw_optab_handler, swap_optab_enable.
8136 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
8137 * optabs.c (code_to_optab_): Remove.
8138 (hash_libfunc): Update for optab name change.
8139 (eq_libfunc): Likewise.
8140 (convert_optab_libfunc): Update computation of optab member;
8141 use the new convlib_def table.
8142 (optab_libfunc): Similarly.
8143 (set_optab_libfunc, set_conv_libfunc): Likewise.
8144 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
8145 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
8146 (init_optabs): Don't call them; export the data to optabs.def.
8147 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
8148 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
8149 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
8150 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
8151 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
8152 (gen_int_signed_fixed_libfunc): Likewise.
8153 (gen_int_unsigned_fixed_libfunc): Likewise.
8154 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
8155 (gen_ufloat_conv_libfunc): Likewise.
8156 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
8157 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8158 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
8159 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
8160 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
8161 (debug_optab_libfuncs): Update for optab representation change.
8162 * optabs.h: Include insn-opinit.h.
8163 (optab, convert_optab, direct_optab): New typedefs.
8164 (struct optab_handlers, struct widening_optab_handlers): Remove.
8165 (struct optab_libcall_d): Rename from optab_d; remove code_,
8166 handlers, widening members.
8167 (struct convert_optab_libcall_d): Rename from convert_optab_d;
8168 remove code_ and handlers members.
8169 (enum optab_index, enum convert_optab_index): Remove.
8170 (enum direct_optab_index): Remove.
8171 (code_to_optab_): Fix array range.
8172 (optab_to_code): Covert to inline function.
8173 (optab_to_code_, convlib_def, normlib_def): Declare.
8174 (raw_optab_handler, swap_optab_enable): Declare.
8175 (unknown_optab): Remove; export to optabs.def
8176 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
8177 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
8178 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
8179 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
8180 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
8181 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
8182 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
8183 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
8184 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
8185 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
8186 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
8187 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
8188 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
8189 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
8190 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
8191 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
8192 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
8193 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
8194 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
8195 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
8196 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
8197 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
8198 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
8199 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
8200 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
8201 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
8202 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
8203 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
8204 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
8205 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
8206 vec_realign_load_optab, vec_widen_umult_hi_optab,
8207 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
8208 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
8209 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
8210 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
8211 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
8212 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
8213 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
8214 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
8215 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
8216 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
8217 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
8218 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
8219 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
8220 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
8221 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
8222 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
8223 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
8224 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
8225 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
8226 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
8227 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
8228 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
8229 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
8230 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
8231 atomic_exchange_optab, atomic_compare_and_swap_optab,
8232 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
8233 atomic_sub_fetch_optab, atomic_and_fetch_optab,
8234 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
8235 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
8236 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
8237 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
8238 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
8239 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
8240 atomic_thread_fence_optab, atomic_signal_fence_optab,
8241 vec_perm_optab, vec_perm_const_optab): Likewise.
8242 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
8243 and x_direct_optab_table members; add pat_enable.
8244 (optab_table, convert_optab_table, direct_optab_table): Remove.
8245 (optab_handler): Use raw_optab_handler.
8246 (widening_optab_handler, convert_optab_handler): Likewise.
8247 (set_optab_handler, set_widening_optab_handler): Remove.
8248 (set_convert_optab_handler, set_direct_optab_handler): Remove.
8249 (direct_optab_handler): Defer to optab_handler.
8250 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
8252 2012-07-24 Jason Merrill <jason@redhat.com>
8254 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
8255 match MEM_STAT_DECL.
8256 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
8258 2012-07-24 Richard Henderson <rth@redhat.com>
8260 * optabs.h (struct optab_d): Rename code member to code_.
8261 (struct convert_optab_h): Likewise.
8262 (code_to_optab_): Rename from code_to_optab.
8263 (code_to_optab, optab_to_code): New.
8264 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
8265 * ifcvt.c (noce_emit_move_insn): Likewise.
8266 * optabs.c (simplify_expand_binop): Use optab_to_code.
8267 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
8268 (avoid_expensive_constant, expand_binop_directly): Likewise.
8269 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
8270 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
8271 (have_insn_for, debug_optab_libfuncs): Likewise.
8272 (init_optab, init_optabv, init_convert_optab): Update for optab
8275 * libfuncs.h: Include optabs.h.
8276 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
8277 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
8278 (lto-streamer-in.o, dwarf2out.o): Update deps.
8280 * optabs.h (unknown_optab): New.
8281 * builtins.c (interclass_mathfn_icode): Use it.
8282 * dojump.c (do_compare_rtx_and_jump): Likewise.
8283 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
8284 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
8285 (expand_vector_operations_1): Likewise.
8286 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8287 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8289 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8291 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
8293 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8296 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
8298 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
8300 ("neon_vld3_lane<mode>":VMQ): Likewise.
8301 ("neon_vld3_dup<mode>":VDX): Likewise.
8302 ("neon_vst3_lane<mode>":VD): Likewise.
8303 ("neon_vst3_lane<mode>":VMQ): Likewise.
8305 2012-07-24 Roland McGrath <mcgrathr@google.com>
8307 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
8308 stack alignment padding.
8310 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
8313 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
8314 negative constant address for TARGET_X32 ...
8315 (ix86_decompose_address): ... here. Reject constant addresses
8316 that don't satisfy x86_64_immediate_operand predicate.
8318 2012-07-24 Julian Brown <julian@codesourcery.com>
8320 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
8322 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8324 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
8325 Move test to check that there is a popcount function for the the number
8326 of bits in SBITMAP_ELT_BITS to sbitmap.c.
8327 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
8328 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
8330 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
8331 * configure: Regenerate.
8332 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
8333 (GCC_MEM_STAT_ARGUMENTS): New define.
8334 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
8335 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
8336 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
8337 FINAL_PASS_MEM_STAT): Define.
8338 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
8339 * ggc.h (ggc_record_overhead, ggc_free_overhead,
8340 ggc_prune_overhead_list): Remove internal prototypes, they are defined
8341 already in ggc-internal.h.
8342 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
8344 (add_statistics): Likewise.
8345 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8346 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
8347 wrappers around "survived" and "stats" members.
8348 (alloc_large_page): Always initialize survived.
8349 (ggc_internal_alloc_zone_stat): Likewise.
8350 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
8351 GATHER_STATISTICS is non-0.
8352 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
8353 (sweep_pages): Always increase survived.
8354 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
8355 (calculate_average_page_survival): Always define.
8356 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
8357 (ggc_print_statistics): Likewise.
8358 (ggc_pch_read): Likewise.
8359 * ggc-page.c (struct globals): Always define "stats" member.
8360 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8361 (ggc_free): Likewise.
8362 (ggc_collec): Likewise.
8363 (ggc_print_statistics): Likewise.
8364 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
8365 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8366 * gimple.h (enum gimple_alloc_kind): Always define.
8367 (gimple_alloc_kind): Likewise.
8368 * tree-flow.h (phinodes_print_statistics): Always define.
8369 (ssanames_print_statistics): Likewise.
8370 * vec.h (vec_heap_free): Always define.
8371 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
8372 * alloc-pool.c (alloc_pool_descriptor): Always define.
8373 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
8374 (empty_alloc_pool): Likewise.
8375 (pool_alloc): Likewise.
8376 (pool_free): Likewise.
8377 (dump_alloc_pool_statistics): Likewise.
8378 (print_statistics): Always define.
8379 * bitmap.c (struct bitmap_descriptor): Always define.
8380 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
8381 (register_overhead): Always define.
8382 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
8383 (bitmap_element_allocate): Likewise.
8384 (bitmap_elt_clear_from): Likewise.
8385 (bitmap_obstack_alloc_stat): Likewise.
8386 (bitmap_gc_alloc_stat): Likewise.
8387 (bitmap_obstack_free): Likewise.
8388 (bitmap_find_bit): Likewise.
8389 (bitmap_ior_and_into): Likewise.
8390 (bitmap_print): Likewise.
8391 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8392 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
8393 (gimple_alloc_kind_names): Likewise.
8394 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8395 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8396 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
8397 rtvec_alloc_sizes): Always define.
8398 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
8399 (rtx_alloc_stat): Likewise.
8400 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8401 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
8402 tree_node_sizes, tree_node_kind_names): Always define.
8403 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
8405 (type_hash_canon): Likewise.
8406 (dump_tree_statistics): Likewise.
8407 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
8409 (ssanames_print_statistics): Likewise.
8410 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
8411 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
8412 (phinodes_print_statistics): Likewise.
8413 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
8414 * vec.c (struct vec_descriptor): Always define.
8415 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
8416 vec_descriptor, rester_overhead, free_overhead): Likewise.
8417 (cmp_statistic): Likewise.
8418 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
8419 (vec_heap_o_reserve_1): Likewise.
8420 (dump_vec_loc_statistics): Likewise.
8422 2012-07-24 Richard Guenther <rguenther@suse.de>
8424 PR tree-optimization/53616
8425 * tree-loop-distribution.c (ldist_gen): Do not change
8426 partition ordering when merging partitions.
8428 2012-07-24 Alan Modra <amodra@gmail.com>
8432 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
8433 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
8434 Adjust all rs6000_legitimate_offset_address_p calls.
8435 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
8436 (rs6000_secondary_reload_gpr): Declare.
8437 (rs6000_legitimate_offset_address_p): Update prototype.
8438 (rs6000_offsettable_memref_p): Delete.
8439 (rs6000_secondary_reload_ppc64): Delete.
8440 * config/rs6000/rs6000.c (address_offset): New function.
8441 (mem_operand_gpr): Likewise.
8442 (rs6000_legitimate_offset_address_p): Add worst_case param. When
8443 not worst_case assume class of regs with least restrictive offsets.
8445 (legitimate_lo_sum_address_p): Simplify register mode tests.
8446 (rs6000_legitimize_address): Likewise. Assume best case offset
8447 addressing. Combine ELF and MACHO lo_sum code.
8448 (rs6000_mode_dependent_address): Correct offset addressing limits.
8449 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
8450 Use reg_mode to help rs6000_legitimate_offset_address_p.
8451 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
8452 gpr load/store when offset too large.
8453 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
8454 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
8455 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
8456 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
8457 d->m,m->d,d->d. Correct size of gpr load/store.
8458 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
8460 (movti_ppc64): Likewise.
8461 (movdi_internal32): Likewise. Also disparage fprs.
8462 (movdi_mfpgpr, movdi_internal64): Likewise.
8463 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
8464 (movtf_softfloat): Order alternatives.
8465 (extenddftf2_internal): Use 'm' and 'Y' for store.
8466 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
8467 (stack_protect_setdi, stack_protect_testdi): Likewise.
8468 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
8469 (movdf_softfloat64): Likewise.
8470 (reload_<mode>_store): Adjust reload_di_store to provide
8471 reload_si_store as well.
8472 (reload_<mode>_load): Likewise.
8474 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8477 * config/sh/predicates.md (general_movsrc_operand,
8478 general_movdst_operand): Reject T_REG.
8479 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
8480 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
8481 Remove T_REG alternatives.
8482 (*negtstsi): New insn.
8484 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8487 * config/sh/sh.md (mulsf3_ie): Delete.
8488 (mulsf3_i4): Rename to mulsf3_i.
8489 (mulsf3): Emit mulsf3_i insn.
8491 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8493 * config/sh/sh.md (addc1, subc1): Delete.
8494 (adddi3_compact): Use addc instead of addc1.
8495 (subdi3_compact): Use subc instead of subc1.
8497 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8499 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
8500 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
8501 split_cost argument signed.
8502 (ix86_avoid_lea_for_add): Cleanup.
8503 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
8504 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
8505 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
8507 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
8509 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
8511 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8514 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
8515 * config/i386/i386.c (ix86_print_operand_address): Ditto.
8516 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
8517 addresses. Prevent zero extensions of CONST_INT operands.
8519 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8521 * sbitmap.h (struct int_list): Remove.
8522 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
8523 Remove prototypes of non-existing function.
8524 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
8525 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
8527 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8528 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
8529 * basic-block.h: ... here.
8530 * sbitmap.c: Do not include basic-block.h.
8531 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8532 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
8533 * cfganal.c: ... here.
8534 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
8535 * gcse.c (compute_code_hoist_vbeinout): Likewise.
8536 * lcm.c (compute_antinout_edge, compute_available): Likewise.
8537 * Makefile.in: Fix sbitmap.o dependencies.
8539 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8540 Nick Clifton <nickc@redhat.com>
8542 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
8543 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
8544 (unused) parameter to void *.
8546 2012-07-23 Richard Guenther <rguenther@suse.de>
8548 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
8549 instead of referenced vars.
8551 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8553 * coverage.c: Refer to "notes file" instead of "graph file"
8554 in all comments. Explain history of bbg prefix.
8555 * gcov-io.h: Likewise.
8557 (find_source): Likewise in fnotice.
8558 (read_graph_file): Likewise.
8559 (read_count_file): Likewise.
8560 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
8561 and "data file" explicitly in the explanation of the files.
8563 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8565 PR tree-optimization/53881
8566 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
8567 for each label and compare them instead of labels.
8569 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8571 * opts.c (common_handle_option): Do not set
8572 flag_value_profile_transformations for -fprofile-generate.
8573 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
8574 (BB_TO_GCOV_INDEX): Remove.
8575 (output_location): Don't use it.
8576 (branch_prob): Likewise. Don't fiddle with the index of
8577 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
8578 (find_spanning_tree):
8579 * gcov.c (struct function_info): Document that blocks 0 and 1
8580 are the entry resp. exit blocks in gcov, too, like in GCC itself.
8581 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
8582 blocks identification.
8583 (output_lines): Likewise.
8584 * value-prof.c (gimple_value_profile_transformations): Do not
8585 test flag_value_profile_transformations again.
8586 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
8587 transformation functions.
8588 (gimple_values_to_profile):
8589 Don't test flag_value_profile_transformations
8590 * tree-profile.c (tree_profiling): Assert that the cgraph is in
8591 the CGRAPH_STATE_IPA_SSA state.
8592 Do not set, or look at, after_tree_profile.
8593 * function.h (struct function): Remove after_tree_profile bit.
8594 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
8595 * tree-inline.c (initialize_cfun): Don't copy it.
8596 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
8597 * lto-streamer-in.c (input_struct_function_base): Likewise.
8599 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8601 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
8602 (SH_DYNAMIC_SHIFT_COST): Use it.
8603 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
8604 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
8605 Add sanity check for input value. Add function description.
8606 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
8607 lshrsi3_d): Use TARGET_DYNSHIFT.
8609 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8611 * config/sh/sh.md (negc): Delete expander.
8612 (*negc): Rename insn to negc.
8614 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
8617 * config/i386/i386.md (*lea): New insn pattern.
8619 (*lea<mode>_2): Ditto.
8620 (*lea_{3,4,5,6}_zext): Ditto.
8621 * config/i386/predicates.md (lea_address_operand): Do not reject
8622 zero-extended address operands.
8623 * config/i386/constraints.md (j): Remove address constraint.
8624 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
8626 (ix86_print_operand_address): Handle SImode subreg of an address.
8627 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
8629 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
8631 Emit executable-stack note correctly for CRIS targets.
8632 * config/cris/cris.c (cris_file_end): New function.
8633 (TARGET_ASM_FILE_END): Define.
8635 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
8636 Maxim Kuvyrkov <maxim@codesourcery.com>
8637 NetLogic Microsystems Inc.
8639 * config/mips/mips.c (mips_issue_rate): Handle XLP.
8640 * config/mips/mips.md: Include xlp.md.
8641 * config/mips/xlp.md: New file.
8643 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
8645 PR gcov-profile/32543
8646 * profile.c (branch_prob): Update total_num_edges_instrumented and
8647 report the number of edges to instrument.
8649 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
8651 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
8653 2012-07-21 Andrew Pinski <apinski@cavium.com>
8655 * config/mips/mips.md (*popcountdi2_trunc): New pattern
8656 to handle popcount of a truncation.
8658 2012-07-21 Andrew Pinski <apinski@cavium.com>
8660 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
8661 Add a bool argument.
8662 * config/mips/mips.c (mips_block_move_straight): Update call to
8663 mips_expand_ext_as_unaligned_load.
8664 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
8665 Accept DImode dest when the width is that of SImode.
8666 * config/mips/mips.md (extv): Update call to
8667 mips_expand_ext_as_unaligned_load.
8670 2012-07-21 Andrew Pinski <apinski@cavium.com>
8672 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
8675 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8677 * config/mips/mips.md (define_attr sync_*): Move before "type".
8678 (define_attr "type"): New values "atomic" and "syncloop".
8679 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
8680 Set "type" attribute.
8681 * config/mips/generic.md (generic_atomic, generic_syncloop):
8683 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
8684 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
8685 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
8686 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
8687 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
8688 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
8689 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
8690 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
8691 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
8693 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
8695 * config/sh/sh.md: Group and sort shift related patterns.
8696 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
8698 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
8700 * config/cris/cris.c (cris_asm_output_ident): Remove unused
8701 local variables section_asm_op, size, buf.
8703 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
8704 Steven Bosscher <steven@gcc.gnu.org>
8706 * config/rs6000/power4.md (power4-store-update): Fix reservation.
8707 (power4-three): Likewise.
8709 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8710 Greta Yorsh <Greta.Yorsh@arm.com>
8712 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
8713 * config/arm/arm-cores.def (cortex-a15): Use it.
8715 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8716 Greta Yorsh <Greta.Yorsh@arm.com>
8718 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
8719 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
8720 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
8721 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
8722 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
8723 (arm_fa726te_tune): Likewise.
8725 2012-07-20 Richard Guenther <rguenther@suse.de>
8727 * tree-dfa.c (collect_dfa_stats): Simplify.
8728 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
8730 * cfgexpand.c (estimated_stack_frame_size): Walk over local
8731 decls instead of referenced vars.
8732 * tree-ssa.c (delete_tree_ssa): Simplify.
8733 * tree-tailcall.c (find_tail_calls): Walk over local decls
8734 instead of referenced vars.
8735 (add_virtual_phis): Remove.
8736 (tree_optimize_tail_calls_1): Instead mark the virtual operand
8739 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
8741 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
8742 (brief_dump_cfg): Update prototype to take flags argument.
8743 (check_bb_profile): Remove prototype.
8744 * tracer.c (tracer): Update brief_dump_cfg calls.
8745 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
8746 Call dump_bb_info before and after the cfghook dump_bb. Terminate
8747 the dump with a newline.
8748 (dump_flow_info): Do not call check_bb_profile.
8749 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
8750 (check_bb_profile): Make static. Take indent and flags arguments.
8751 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
8752 check_bb_profile. Print one edge per line.
8753 (brief_dump_cfg): Take a flags argument, and filter out
8754 TDF_COMMENT and TDF_DETAILS.
8755 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
8756 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
8757 dump_bb_info here, it is already called from dump_bb. Idem for
8759 (dump_gimple_bb_footer): Likewise.
8760 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
8761 avoid broken dumps for statement histograms.
8762 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
8763 not call pp_flush here, the buffer should be empty.
8764 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
8765 * sched-vis.c (debug_bb_slim): Likewise.
8766 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
8767 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
8768 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
8769 (dump_function_to_file): Do not call check_bb_profile on
8770 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
8771 Use dump_bb instead of gimple_dump_bb.
8772 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
8773 * passes.c (execute_function_dump): Always call print_rtl_with_bb
8775 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
8776 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
8777 bottom of each basic block.
8779 2012-07-20 Richard Guenther <rguenther@suse.de>
8781 PR tree-optimization/54031
8782 * tree-ssa-ccp.c (get_value_from_alignment): Use
8783 get_pointer_alignment_1.
8785 2012-07-20 Richard Guenther <rguenther@suse.de>
8787 * tree-inline.c (add_local_variables): Remove check_var_ann
8788 parameter and dead code.
8789 (expand_call_inline): Adjust.
8790 (tree_function_versioning): Likewise.
8792 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8795 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
8796 of just the first one.
8798 2012-07-20 Richard Guenther <rguenther@suse.de>
8800 * builtins.c (get_object_alignment_2): Correct offset handling
8801 when using type alignment of a MEM_REF kind base.
8803 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
8806 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
8807 (_lzcnt_u64): Ditto.
8809 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8811 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
8813 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8815 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
8816 defining statement is a SSA name that occurs in abnormal PHIs.
8818 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8820 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
8823 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8825 PR rtl-optimization/53942
8826 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
8827 directly from likely spilled non-fixed hard registers, move them
8830 2012-07-19 Steve Ellcey <sellcey@mips.com>
8832 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
8835 2012-07-19 Jason Merrill <jason@redhat.com>
8838 * dwarf2out.c (get_die_parent): New.
8839 (generate_type_signature): Use it.
8841 2012-07-19 Richard Henderson <rth@redhat.com>
8843 * config/ia64/vect.md (smulv4hi3_highpart): New.
8844 (umulv4hi3_highpart): New.
8845 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
8846 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
8847 (udot_prodv8qi, sdot_prodv8qi): Remove.
8848 (sdot_prodv4hi, udot_prodv4hi): Remove.
8849 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
8850 * config/ia64/ia64-protos.h: Update.
8852 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
8853 vectors larger than UNITS_PER_WORD.
8855 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
8856 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
8857 dummy != CODE_FOR_nothing value.
8859 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
8861 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
8862 * doc/tm.texi: Regenerate.
8863 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
8864 * config/sh/sh.h (MODE_AFTER): Update.
8865 * config/epiphany/epiphany.h (MODE_AFTER): Update.
8867 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8870 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
8871 (cleanup_tree_cfg_bb): Don't call it.
8872 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
8875 2012-07-19 Christian Bruel <christian.bruel@st.com>
8878 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
8880 2012-07-19 Richard Guenther <rguenther@suse.de>
8881 Eric Botcazou <ebotcazou@adacore.com>
8883 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
8884 about transition from invariant to known bits.
8885 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
8887 2012-07-19 Richard Guenther <rguenther@suse.de>
8889 PR tree-optimization/53970
8890 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
8892 2012-07-19 Tristan Gingold <gingold@adacore.com>
8893 Richard Henderson <rth@redhat.com>
8895 * opts.c (finish_options): Handle UI_SEH.
8896 * expr.c (build_personality_function): Handle UI_SEH.
8897 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
8898 * coretypes.h (unwind_info_type): Add UI_SEH.
8899 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
8901 (i386_pe_seh_init_sections): Likewise.
8902 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
8903 (TARGET_ASM_INIT_SECTIONS): Define.
8904 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8905 (i386_except_unwind_info): New function.
8907 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
8908 Chao-ying Fu <fu@mips.com>
8910 * config/mips/mips.opt (mmcu): New option.
8911 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
8912 _mips_mcu when TARGET_MCU.
8913 (ASM_SPEC): Pass mcu options to the assembler.
8914 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
8916 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
8918 * config.gcc (v850-*-rtems*): New target.
8919 * config/v850/rtems.h: New.
8920 * config/v850/t-rtems: New.
8922 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
8924 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
8925 of flags controlling optimization; add -ftree-slsr to list of flags
8926 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
8927 enabled by default at -O2; add -fvect-cost-model to list of flags
8928 enabled by default at -O3; document -fhoist-adjacent-loads and
8930 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
8931 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
8933 * common.opt: Add -ftree-slsr with flag_tree_slsr.
8935 2012-07-18 Jie Zhang <jzhang918@gmail.com>
8936 Julian Brown <julian@codesourcery.com>
8938 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
8939 (arm_size_rtx_costs): Likewise.
8940 (neon_valid_immediate): Add a case for double 0.0.
8942 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
8943 Mark Shinwell <shinwell@codesourcery.com>
8944 Julian Brown <julian@codesourcery.com>
8946 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
8947 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
8948 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
8949 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
8951 * config/arm/arm.md (neon_type): Update comment.
8953 2012-07-18 Richard Guenther <rguenther@suse.de>
8955 PR tree-optimization/53970
8956 * tree.h (contains_packed_reference): Remove.
8957 * expr.c (contains_packed_reference): Likewise.
8958 * tree-vect-data-refs.c (not_size_aligned): New function.
8959 (vector_alignment_reachable_p): Use it.
8960 (vect_supportable_dr_alignment): Likewise.
8962 2012-07-18 Richard Guenther <rguenther@suse.de>
8964 * tree.h (get_object_or_type_alignment): Remove.
8965 * builtins.c (get_object_alignment_2): New function copied from
8966 get_object_alignment_1. Take extra argument to indicate whether
8967 we take the address of EXP. Rework to use type alignment information
8968 if not, and return whether the result is an approximation or not.
8969 (get_object_alignment_1): Wrap around get_object_alignment_2.
8970 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
8971 we take the address.
8972 (get_object_or_type_alignment): Remove.
8973 * expr.c (expand_assignment): Call get_object_alignment.
8974 (expand_expr_real_1): Likewise.
8976 2012-07-18 Nick Clifton <nickc@redhat.com>
8978 * doc/invoke.texi (ARM Options): Document -munaligned-access.
8980 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8982 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
8983 expander. Use arith_reg_dest predicate.
8984 (rotldi3, rotrdi3): Remove constraints in expander.
8985 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
8986 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
8989 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8992 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
8994 * config/sh/sh.c (sh_option_override): Do not change
8995 flag_finite_math_only. Set TARGET_IEEE to complement of
8996 flag_finite_math_only.
8997 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
8998 of mieee and mno-ieee behavior.
9000 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9002 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
9004 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9006 * dumpfile.h (TDF_COMMENT): New define.
9007 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
9008 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
9009 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
9010 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
9011 Move to new file cfg-flags.h.
9012 (enum cfg_edge_flags): New enum, using cfg-flags.h.
9013 (EDGE_ALL_FLAGS): Compute value automatically.
9014 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
9015 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
9016 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
9017 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
9018 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
9019 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
9020 (BB_ALL_FLAGS): New, compute value automatically.
9021 (dump_bb_info): Update prototype.
9022 (dump_edge_info): Update prototype.
9023 * cfg-flags.h: New file.
9024 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
9025 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
9026 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
9027 (debug_bb): Update dump_bb call.
9028 (dump_cfg_bb_info): Remove.
9029 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
9030 Adjust verbosity using TDF_* flags. Check that the basic block flags
9031 are within the range of BB_ALL_FLAGS.
9032 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
9033 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
9034 first for consistency with other dump functions.
9035 (dump_bb): Update prototype accordingly.
9036 * cfghooks.c: Include dumpfile.h.
9037 (verify_flow_info): Update dump_edge_info calls.
9038 (dump_bb): Take a flags argument and pass it around.
9039 Use dump_bb_info to dump common information about a basic block.
9040 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
9041 (debug_flow_info): Moved here from cfgrtl.c.
9042 * profile.c (is_edge_inconsistent): Update dump_bb calls.
9043 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
9044 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
9045 print_rtl_slim_with_bb): Remove prototypes.
9046 (dump_insn_slim): Adjust prototype to take a const_rtx.
9047 (print_rtl_with_bb): Adjust prototype.
9048 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
9049 * sched-vis.c (dump_insn_slim): Take a const_rtx.
9050 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
9051 (print_rtl_slim_with_bb): Remove.
9052 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
9053 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
9054 for that. Prototype here near DEBUG_FUNCTION marker.
9055 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
9057 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
9058 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
9059 (remove_bb): Update dump_bb call.
9060 (gimple_debug_bb): Use dump_bb.
9061 (dump_function_to_file): Update gimple_dump_bb call.
9062 (print_loops_bb): Likewise.
9063 * tree-flow.h (gimple_dump_bb): Update prototype.
9064 * gimple-pretty-print.c (dump_bb_header): Rename to
9065 dump_gimple_bb_header. Write to a stream instead of a pretty
9066 printer. Use dump_bb_info to dump basic block info.
9067 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
9068 stream instead of a pretty printer. Use dump_bb_info.
9069 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
9070 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
9071 dump_gimple_bb_footer.
9072 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
9073 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
9074 (print_rtl_with_bb): Take a flags argument and pass it around.
9075 Use dump_insn_slim if TDF_SLIM.
9076 (dump_bb_info): Removed and re-incarnated in cfg.c.
9077 (dump_flow_info): Moved to cfghooks.c.
9078 (debug_flow_info): Moved to cfghooks.c.
9079 * passes.c (execute_function_dump): Unconditionally use
9080 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
9081 * final.c (dump_basic_block_info): Update dump_edge_info calls.
9082 * tree-vrp.c (dump_asserts_for): Likewise.
9083 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
9084 * tree-if-conv.c (if_convertible_bb_p): Don't look at
9085 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
9086 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
9087 for the same reason.
9088 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
9090 2012-07-17 Richard Guenther <rguenther@suse.de>
9092 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
9093 vars here, use create_tmp_reg where appropriate.
9094 (vect_create_addr_base_for_vector_ref): Do not add referenced
9095 vars here, use create_tmp_reg where appropriate.
9096 (vect_create_data_ref_ptr): Likewise.
9097 (vect_create_destination_var): Likewise.
9098 (vect_permute_store_chain): Likewise.
9099 (vect_permute_load_chain): Likewise.
9100 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
9102 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9103 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9104 (vect_handle_widen_op_by_const): Likewise.
9105 * tree-vect-stmts.c (vect_init_vector): Likewise.
9106 (vectorizable_load): Likewise.
9108 2012-07-17 Tom de Vries <tom@codesourcery.com>
9110 * hwint.c: Fix loop range.
9112 2012-07-17 Tom de Vries <tom@codesourcery.com>
9114 * double-int.h (double_int_popcount): New inline function.
9115 * hwint.c (popcount_hwi): New function.
9116 * hwint.h (popcount_hwi): Declare function. New inline function.
9118 2012-07-17 Richard Henderson <rth@redhat.com>
9120 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
9122 (vectorizable_conversion): Update supportable_widening_operation call.
9123 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
9124 (vect_recog_widen_shift_pattern): Likewise.
9125 * tree-vectorizer.h: Update decl.
9127 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9128 Ulrich Weigand <ulrich.weigand@linaro.org>
9130 * common/config/arm/arm-common.c (arm_option_optimization_table):
9131 Enable -fsched-pressure by default while optimizing.
9132 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
9133 pressure algorithm by default.
9135 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9137 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
9138 (CONST_OK_FOR_I10): Move macro to ...
9139 * config/sh/sh.c: ... here.
9140 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
9143 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9145 * config/sh/sh.md: Delete mov related define_peephole patterns.
9147 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
9150 * doc/install.texi (Installing GCC): Refer to instructions for
9151 released versions. Fix hyphenation.
9153 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9155 * config/spu/spu.c (targetm): Move to bottom of file.
9156 (spu_attribute_table): Likewise.
9157 (spu_option_override, spu_init_builtins, spu_builtin_decl,
9158 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
9159 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
9160 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
9161 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
9162 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
9163 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
9164 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
9165 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
9166 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
9167 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
9168 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
9169 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
9170 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
9171 spu_encode_section_info, spu_legitimize_address,
9172 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
9173 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
9174 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
9175 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
9176 spu_section_type_flags, spu_select_section, spu_unique_section,
9177 spu_trampoline_init, spu_conditional_register_usage,
9178 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
9179 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
9180 spu_setup_incoming_varargs): Remove prototypes.
9181 (spu_legitimize_address): Add "static" to definition.
9183 2012-07-16 Jakub Jelinek <jakub@redhat.com>
9185 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
9187 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
9189 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
9190 before calling gsi_stmt.
9192 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
9195 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9197 * config/i386/i386.md (stack_protect_set): Disable the pattern
9198 for Android since Android libc (bionic) does not provide random
9199 value for stack protection guard at gs:0x14. Guard value
9200 will be provided from external symbol (default implementation).
9201 (stack_protect_set_<mode>): Likewise.
9202 (stack_protect_test): Likewise.
9203 (stack_protect_test_<mode>): Likewise.
9205 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
9209 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
9212 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
9214 * opts.c (default_option): Add -fvect-cost-model to default options
9217 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9219 * graphite-clast-to-gimple.c, graphite-dependences.c,
9220 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
9221 for pass TODO flags.
9222 * Makefile.in: Fix dependencies.
9224 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9226 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
9227 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9229 * function.c (stack_protect_epilogue): Use expand_call to expand
9230 targetm.stack_protect_fail.
9231 * stmt.c (expand_expr_stmt): Remove now-unused function.
9232 * tree.h (expand_expr_stmt): Remove prototype.
9233 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
9234 hook must return a CALL_EXPR.
9235 * doc/tm.texi: Regenerate.
9237 * emit-rtl.c (emit_label_before): Do not allow the same label
9238 to be emitted twice.
9239 (emit_label_after): Likewise.
9240 (emit_label): Likewise.
9242 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9243 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
9244 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9245 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
9247 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9249 * system.h (dump_file): Do not define.
9250 * tree-pass.h: Include dumpfile.h, which is a new file containing...
9251 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
9252 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
9253 dump_flag_name, dump_file, dump_flags, dump_file_name,
9254 get_dump_file_info, struct dump_file_info): all of this, moved to...
9255 * dumpfile.h: Here, new file.
9256 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
9257 (dump_stmt): Remove prototype for C++ specific function.
9258 (dump_enumerated_decls): Move prototype from here...
9259 * tree-flow.h (dump_enumerated_decls): ... to here.
9260 (get_ref_base_and_extent) Move prototype from here ...
9261 * tree.h (get_ref_base_and_extent) ... to here.
9262 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
9263 gimple-pretty-print.h is enough. Do not include tree-dump.h,
9264 include timevar.h and dumpfile.h instead.
9265 (struct numbered_tree_d, compare_decls_by_uid,
9266 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
9267 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
9268 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
9269 Do not include timevar.h.
9270 * tree.c: Do not include timevar.h.
9271 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
9273 (dump_cfg_stats): Use current_function_name.
9274 (gimple_cfg2vcg): Likewise.
9275 (dump_function_to_file): Likewise.
9276 * df-scan.c: Do not include tree-pass.h and timevar.h.
9278 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
9279 use print_current_pass.
9280 * df-problems.c: Include dumpfile.h.
9281 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
9282 leads to errors in the code not selected.
9283 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
9284 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
9285 * lcm.c: Include dumpfile.h.
9286 Remove obsolete include of insn-attr.h.
9287 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
9288 missing probability notes.
9289 * stmt.c: Include dumpfile.h.
9290 (emit_case_decision_tree): Re-enable printing expand details only
9292 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
9293 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
9294 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
9295 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
9296 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
9297 function.c, fwprop.c, gcse.c, gimple-fold.c,
9298 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
9299 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
9300 graphite-dependences.c, graphite-interchange.c,
9301 graphite-optimize-isl.c, graphite-poly.c,
9302 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
9303 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
9304 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
9305 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
9306 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
9307 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
9308 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
9309 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
9310 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
9311 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
9312 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
9313 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
9314 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
9315 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
9316 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
9317 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
9318 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
9319 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
9320 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
9321 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
9322 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
9323 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
9324 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
9325 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
9326 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
9327 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
9328 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
9329 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
9330 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9331 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
9332 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
9333 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
9334 tree-ssa-uncprop.c, tree-ssa-uninit.c,
9335 tree-switch-conversion.c, tree-tailcall.c,
9336 tree-vect-data-refs.c, tree-vect-loop.c,
9337 tree-vect-loop-manip.c, tree-vectorizer.c,
9338 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
9339 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
9340 only if needed. If tree-pass.h is included, do not include timevar.h
9341 and dumpfile.h. If tree-pass.h is not included but dump_file, or
9342 dump_flags, or the TDF_* flags are used, include dumpfile.h.
9343 If gimple-pretty-print.h is included, don't include
9344 tree-pretty-print.h. Remove assorted unnecessary includes.
9346 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
9347 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
9348 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
9350 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
9351 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
9352 spu/t-spu-elf: Fix dependencies.
9354 2012-07-16 Dehao Chen <dehao@google.com>
9357 2012-07-10 Dehao Chen <dehao@google.com>
9359 * tree.h (phi_arg_d): New field.
9360 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9361 (gimple_phi_arg_block_from_edge): New function.
9362 (gimple_phi_arg_set_block): New function.
9363 (gimple_phi_arg_has_block): New function.
9364 (redirect_edge_var_map_block): New function.
9365 * tree-flow.h (_edge_var_map): New field.
9366 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9367 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9368 redirect_edge_var_map_add.
9369 * tree-outof-ssa.c (_elim_graph): New field.
9370 (insert_partition_copy_on_edge): New parameter.
9371 (insert_value_copy_on_edge): New parameter.
9372 (insert_rtx_to_part_on_edge): New parameter.
9373 (insert_part_to_rtx_on_edge): New parameter.
9374 (elim_graph_add_edge): New parameter.
9375 (elim_graph_remove_succ_edge): New parameter.
9376 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9377 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9378 (new_elim_graph): Add block debug info.
9379 (clear_elim_graph): Likewise.
9380 (delete_elim_graph): Likewise.
9381 (elim_graph_add_node): Likewise.
9382 (elim_graph_add_edge): Likewise.
9383 (elim_graph_remove_succ_edge): Likewise.
9384 (eliminate_build): Likewise.
9385 (elim_forward): Likewise.
9386 (elim_unvisited_predecessor): Likewise.
9387 (elim_backward): Likewise.
9388 (elim_create): Likewise.
9389 (eliminate_phi): Likewise.
9390 (insert_backedge_copies): Likewise.
9391 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9393 (rewrite_add_phi_arguments): Likewise.
9394 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9395 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9396 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9397 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9398 * tree-ssa-loop-manip.c (create_iv): Likewise.
9399 (add_exit_phis_edge): Likewise.
9400 (split_loop_exit_edge): Likewise.
9401 (copy_phi_node_args): Likewise.
9402 (tree_transform_and_unroll_loop): Likewise.
9403 * value-prof.c (gimple_ic): Likewise.
9404 (gimple_stringop_fixed_value): Likewise.
9405 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9406 (eliminate_tail_call): Likewise.
9407 (create_tailcall_accumulator): Likewise.
9408 (tree_optimize_tail_calls_1): Likewise.
9409 * tree-phinodes.c (add_phi_arg): Likewise.
9410 (make_phi_node): Likewise.
9411 (resize_phi_node): Likewise.
9412 (remove_phi_arg_num): Likewise.
9413 * omp-low.c (expand_parallel_call): Likewise.
9414 (expand_omp_for_static_chunk): Likewise.
9415 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9417 (slpeel_update_phi_nodes_for_guard1): Likewise.
9418 (slpeel_update_phi_nodes_for_guard2): Likewise.
9419 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9420 (set_prologue_iterations): Likewise.
9421 (slpeel_tree_peel_loop_to_edge): Likewise.
9422 (vect_loop_versioning): Likewise.
9423 * tree-parloops.c (create_phi_for_local_result): Likewise.
9424 (transform_to_exit_first_loop): Likewise.
9425 (create_parallel_loop): Likewise.
9426 * ipa-split.c (split_function): Likewise.
9427 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9428 (vect_create_epilog_for_reduction): Likewise.
9429 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9430 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9431 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9432 (cond_if_else_store_replacement_1): Likewise.
9433 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9434 (remove_forwarder_block_with_phi): Likewise.
9435 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9436 * tree-predcom.c (initialize_root_vars): Likewise.
9437 (initialize_root_vars_lm): Likewise.
9438 * sese.c (sese_add_exit_phis_edge): Likewise.
9439 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9440 * tree-ssa.c (flush_pending_stmts): Likewise.
9441 (redirect_edge_var_map_add): Likewise.
9442 (ssa_redirect_edge): Likewise.
9443 * gimple-streamer-in.c (input_phi): Likewise.
9444 * tree-vect-stmts.c (vectorizable_load): Likewise.
9445 * tree-inline.c (copy_phis_for_bb): Likewise.
9446 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9447 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9448 * tree-cfg.c (reinstall_phi_args): Likewise.
9449 (gimple_make_forwarder_block): Likewise.
9450 (add_phi_args_after_copy_edge): Likewise.
9451 (gimple_duplicate_sese_tail): Likewise.
9453 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9455 * config/i386/i386.md (stack_protect_set): Disable the pattern
9456 for Android since Android libc (bionic) does not provide random
9457 value for stack protection guard at gs:0x14. Guard value
9458 will be provided from external symbol (default implementation).
9459 (stack_protect_set_<mode>): Likewise.
9460 (stack_protect_test): Likewise.
9461 (stack_protect_test_<mode>): Likewise.
9463 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
9465 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
9466 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
9467 CONSTANT_P and cris_legitimate_address_p.
9468 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
9469 (cris_preferred_reload_class): Don't return GENERAL_REGS as
9470 preferred to MOF_SRP_REGS.
9472 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
9473 of library functions for basic atomic compare-and-swap.
9474 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
9475 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
9476 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
9477 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
9478 ("atomic_compare_and_swap<mode>")
9479 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
9480 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
9481 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
9482 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
9483 (atomic_op_op_pred): Ditto.
9484 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
9485 reflect the change to include %2 in expansion. All callers changed.
9486 (qm3): New mode_attr.
9487 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
9488 as predicate for operand 2.
9489 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
9490 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
9491 constraint for operand 2.
9492 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
9493 nonmemory_operand for operand 3.
9494 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
9495 exclude memory. Improve emitted sync code for v10 and v32. Use
9496 <qm3> instead of <m> for size designator for cmp.
9497 ("atomic_compare_and_swap<mode>"): Change predicate to
9498 nonmemory_operand for operand 3. Add FIXME.
9499 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
9500 constraints for operand 3 to exclude memory.
9501 ("atomic_fetch_<atomic_op_name><mode>")
9502 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
9503 calls on result of call to need_atomic_barrier_p.
9505 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
9507 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
9509 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
9510 and mtlo. Adjust move_type->type mapping.
9511 (may_clobber_hilo): Split mthilo into mthi and mtlo.
9512 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
9513 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
9514 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
9515 instead of mthilo and mfhilo.
9516 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
9517 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
9518 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
9519 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
9520 Use mflo instead of mfhilo.
9521 * config/mips/10000.md (r10k_arith): Split mthilo.
9522 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
9523 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
9524 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
9525 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
9527 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
9528 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
9530 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
9531 * config/mips/5400.md (ir_vr54_hilo): Likewise.
9532 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
9533 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
9534 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
9535 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
9536 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
9537 * config/mips/generic.md (generic_hilo): Likewise.
9538 * config/mips/loongson2ef.md (ls2_alu): Likewise.
9539 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
9540 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
9541 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
9542 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
9543 * config/mips/xlr.md (xlr_hilo): Likewise.
9545 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
9546 Sandra Loosemore <sandra@codesourcery.com>
9548 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
9550 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
9552 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
9555 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9557 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
9559 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9562 * config/spu/spu.c (spu_init_cost): Mark static.
9563 (spu_add_stmt_cost): Likewise.
9564 (spu_finish_cost): Likewise.
9565 (spu_destroy_cost_data): Likewise.
9566 * config/i386/i386.c (ix86_init_cost): Mark static.
9567 (ix86_add_stmt_cost): Likewise.
9568 (ix86_finish_cost): Likewise.
9569 (ix86_destroy_cost_data): Likewise.
9570 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
9571 (rs6000_add_stmt_cost): Likewise.
9572 (rs6000_finish_cost): Likewise.
9573 (rs6000_destroy_cost_data): Likewise.
9575 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9577 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
9578 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
9579 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
9581 * alloc-pool.h (pool_alloc): Likewise.
9583 * final.c (final): Do not loop to find max_uid.
9585 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9587 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
9588 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
9590 2012-07-13 Richard Guenther <rguenther@suse.de>
9592 PR tree-optimization/53907
9593 * tree-ssa-forwprop.c (associate_pointerplus): New function.
9594 (ssa_forward_propagate_and_combine): Call it.
9596 2012-07-13 Richard Guenther <rguenther@suse.de>
9598 PR tree-optimization/53922
9599 * tree-vrp.c (value_inside_range): Change prototype to take
9600 min/max instead of value-range.
9601 (range_includes_zero_p): Likewise. Return the result from
9603 (extract_range_from_binary_expr_1): Adjust to handle dont-know
9604 return value from range_includes_zero_p.
9605 (extract_range_from_unary_expr_1): Likewise.
9606 (compare_range_with_value): Likewise.
9607 (vrp_meet_1): Likewise.
9609 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9611 * doc/tm.texi: Regenerate.
9612 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
9613 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9614 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9615 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9616 * targhooks.c (default_init_cost): New function.
9617 (default_add_stmt_cost): Likewise.
9618 (default_finish_cost): Likewise.
9619 (default_destroy_cost_data): Likewise.
9620 * targhooks.h (default_init_cost): New decl.
9621 (default_add_stmt_cost): Likewise.
9622 (default_finish_cost): Likewise.
9623 (default_destroy_cost_data): Likewise.
9624 * target.def (init_cost): New DEFHOOK.
9625 (add_stmt_cost): Likewise.
9626 (finish_cost): Likewise.
9627 (destroy_cost_data): Likewise.
9628 * target.h (struct _stmt_vec_info): New extern decl.
9629 (stmt_vectype): Likewise.
9630 (stmt_in_inner_loop_p): Likewise.
9631 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
9632 (stmt_vector_for_cost): New VEC/typedef.
9633 (add_stmt_info_to_vec): New function.
9634 (struct _slp_tree): Remove cost.inside_of_loop field.
9635 (struct _slp_instance): Remove cost.inside_of_loop field; add
9636 stmt_cost_vec field.
9637 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
9638 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
9639 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
9640 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
9641 (struct _loop_vec_info): Add target_cost_data field.
9642 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
9643 (struct _bb_vec_info): Add target_cost_data field.
9644 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
9645 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
9646 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
9647 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
9648 (init_cost): New function.
9649 (add_stmt_cost): Likewise.
9650 (finish_cost): Likewise.
9651 (destroy_cost_data): Likewise.
9652 (vect_model_simple_cost): Change parameter list.
9653 (vect_model_store_cost): Likewise.
9654 (vect_model_load_cost): Likewise.
9655 (record_stmt_cost): New extern decl.
9656 (vect_get_load_cost): Change parameter list.
9657 (vect_get_store_cost): Likewise.
9658 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
9659 (destroy_loop_vec_info): Call destroy_cost_data.
9660 (vect_estimate_min_profitable_iters): Remove old calculation of
9661 inside costs; call finish_cost instead.
9662 (vect_model_reduction_cost): Call add_stmt_cost instead of old
9663 inside-costs calculation.
9664 (vect_model_induction_cost): Likewise.
9665 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
9666 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
9667 and vect_get_store_cost to obtain the value to return.
9668 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
9669 vect_get_data_access_cost and store it in the minimum peeling
9671 (vect_peeling_hash_choose_best_peeling): Change the parameter list
9672 to add a (stmt_vector_for_cost *) output parameter, and set its value.
9673 (vect_enhance_data_refs_alignment): Ignore the new return value from
9674 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
9675 vect_peeling_hash_choose_best_peeling and pass its contents to the
9677 * tree-vect-stmts.c (stmt_vectype): New function.
9678 (stmt_in_inner_loop_p): Likewise.
9679 (record_stmt_cost): Likewise.
9680 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
9681 record_stmt_cost instead of old calculation; don't call
9682 stmt_vinfo_set_inside_of_loop_cost.
9683 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
9684 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
9685 (vect_model_store_cost): Add stmt_cost_vec parameter; call
9686 record_stmt_cost instead of old calculation; add stmt_cost_vec
9687 parameter to vect_get_store_cost call; don't call
9688 stmt_vinfo_set_inside_of_loop_cost.
9689 (vect_get_store_cost): Add stmt_cost_vec parameter; call
9690 record_stmt_cost instead of old calculation.
9691 (vect_model_load_cost): Add stmt_cost_vec parameter; call
9692 record_stmt_cost instead of old calculation; add stmt_cost_vec
9693 parameter to vect_get_load_cost call; don't call
9694 stmt_vinfo_set_inside_of_loop_cost.
9695 (vect_get_load_cost): Add stmt_cost_vec parameter; call
9696 record_stmt_cost instead of old calculation.
9697 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
9698 (vectorizable_conversion): Likewise.
9699 (vectorizable_assignment): Likewise.
9700 (vectorizable_shift): Likewise.
9701 (vectorizable_operation): Likewise.
9702 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
9703 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
9704 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
9705 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9706 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9707 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9708 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9709 (spu_init_cost): New function.
9710 (spu_add_stmt_cost): Likewise.
9711 (spu_finish_cost): Likewise.
9712 (spu_destroy_cost_data): Likewise.
9713 * config/i386/i386.c (ix86_init_cost): New function.
9714 (ix86_add_stmt_cost): Likewise.
9715 (ix86_finish_cost): Likewise.
9716 (ix86_destroy_cost_data): Likewise.
9717 (TARGET_VECTORIZE_INIT_COST): New macro def.
9718 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9719 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9720 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9721 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9722 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9723 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9724 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9725 (rs6000_init_cost): New function.
9726 (rs6000_add_stmt_cost): Likewise.
9727 (rs6000_finish_cost): Likewise.
9728 (rs6000_destroy_cost_data): Likewise.
9729 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
9730 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
9731 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
9732 stmt_cost_vec parameter to vect_model_store_cost and
9733 vect_model_simple_cost calls.
9734 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
9735 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
9736 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
9737 calculating cost more than once for loads; remove inside_cost
9738 parameter from recursive vect_build_slp_tree calls; call
9739 record_stmt_cost instead of old calculation.
9740 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
9741 the instance; free it on premature exit; remove inside_cost parameter
9742 from vect_build_slp_tree call; add stmt_cost_vec parameter to
9743 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9744 (new_bb_vec_info): Call init_cost.
9745 (destroy_bb_vec_info): Call destroy_cost_data.
9746 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
9747 statement recorded with an SLP instance; call finish_cost instead of
9748 the old calculation.
9749 (vect_update_slp_costs_according_to_vf): Record statement costs from
9750 SLP instances, multiplying by the appropriate number of copies; don't
9751 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9753 2012-07-13 Richard Guenther <rguenther@suse.de>
9756 * builtins.c (get_pointer_alignment_1): Handle constant
9759 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9760 Steven Bosscher <steven@gcc.gnu.org>
9761 Bernd Schmidt <bernds@codesourcery.com>
9763 PR rtl-optimization/53908
9764 * df-problems.c (can_move_insns_across): When doing
9765 memory-reference book-keeping, handle call insns.
9767 2012-07-13 Richard Guenther <rguenther@suse.de>
9769 * gimple.c (gimple_types_compatible_p_1): Remove redundant
9770 type attribute comparisons.
9771 (gimple_canonical_types_compatible_p): Likewise.
9773 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
9775 PR rtl-optimization/53176
9776 * rtlanal.c (rtx_cost): Adjust default cost for X with a
9777 UNITS_PER_WORD factor for all X according to the size of
9778 its mode, not just for SUBREGs with untieable modes.
9779 Handle SET. Use factor * factor for MULT, DIV, UDIV,
9782 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
9784 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
9785 QImode and HImode splitters. Use ix86_comparison_operator.
9786 Explicitly match FLAGS_REG.
9787 (DFmode cmove splitter): Explicitly match FLAGS_REG.
9789 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9791 * expr.h (can_move_by_pieces): Move prototype from here ...
9792 * tree.h (can_move_by_pieces): ... to here.
9793 * optabs.h (set_widening_optab_handler): Use XCNEW.
9794 * gimplify.c: Do not include expr.h.
9796 * toplev.c: Do not include dwarf2out.h.
9797 * config/ia64/ia64.c: Likewise.
9798 * config/sparc/sparc.c: Likewise.
9799 * config/sparc/t-sparc (sparc.o): Fix dependencies.
9801 * Makefile.in (toplev.o): Fix dependencies
9802 (c-family/c-gimplify.o): Likewise.
9803 (c-family/c-common.o): Likewise.
9805 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9807 * basic-block.h (struct edge_def): Use basic_block instead of
9809 * cfgloop.h (struct loop_exit, struct loop): Likewise.
9810 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
9811 instead of union tree_node *.
9812 * rtl.h (union rtunion_def, emit_insn_before_noloc,
9813 emit_insn_after_noloc, add_insn_before, add_insn_after,
9814 debug_bb_slim): Likewise.
9815 * tree-inline.h (struct copy_body_data): Likewise.
9816 * sched-rgn.c (dump_region_dot): Likewise.
9817 * gimple.h (struct gimple_statement_base, gimple_set_bb,
9818 gsi_move_to_bb_end): Likewise.
9819 * sched-vis.c (debug_bb_slim): Likewise.
9820 (debug_bb_n_slim): Likewise.
9821 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
9822 (mn10300_block_contains_call):
9824 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
9827 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
9830 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
9832 * doc/extend.texi (Namespace Association): Alter cautionary text.
9834 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
9837 * config/sh/sh.md: Remove displacement addresssing related splits.
9839 2012-07-10 Xinliang David Li <davidxl@google.com>
9841 * doc/invoke.texi: New option documented.
9842 * flag-types.h: New enum type.
9843 * gimplify.c (gimplify_bind_expr): Control
9844 clobber generation with new option.
9845 (gimplify_target_expr): Ditto.
9846 * common.opt: New option.
9848 2012-07-10 Julian Brown <julian@codesourcery.com>
9850 * config/arm/arm.md (movsi): Don't split symbol refs here.
9851 (define_split): New.
9853 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
9856 * config/m68k/m68k.c (m68k_epilogue_uses): New.
9857 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
9858 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
9860 2012-07-10 Richard Henderson <rth@redhat.com>
9862 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
9863 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
9864 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
9865 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
9866 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
9867 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
9868 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
9869 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
9870 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
9871 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
9872 (bdesc_args): Remove entries to match.
9873 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
9874 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9875 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9876 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
9877 (rs6000_builtin_mul_widen_odd): Remove.
9878 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9879 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9880 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
9881 (spu_builtin_mul_widen_odd): Remove.
9882 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9883 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9884 * doc/tm.texi.in: Don't document the removed hooks.
9886 * tree-vect-stmts.c (supportable_widening_operation): Expand
9887 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
9889 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
9890 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
9891 * optabs.c (can_mult_highpart_p): New.
9892 (expand_mult_highpart): New.
9893 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
9894 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
9895 by pieces if can_mult_highpart_p.
9896 (expand_vector_divmod): Use can_mult_highpart_p and always
9897 generate MULT_HIGHPART_EXPR.
9898 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
9899 * tree-vect-stmts.c (vectorizable_operation): Likewise.
9901 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
9902 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
9903 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
9904 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
9905 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
9906 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
9907 * config/spu/spu-builtins.def: Update pattern names to match.
9909 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
9910 from altivec_vmuleub.
9911 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
9912 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
9913 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
9914 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
9915 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
9916 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
9917 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
9918 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
9920 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
9922 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
9923 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
9924 (mulv4si3): Remove XOP test shadowed by SSE4 test.
9925 * config/i386/i386.c (bdesc_args): Update pattern names.
9926 (ix86_expand_sse2_mulvxdi3): Likewise.
9927 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
9928 shadowed by SSE4 test.
9930 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
9931 * cfgexpand.c (expand_debug_expr): Handle them.
9932 * expr.c (expand_expr_real_2): Likewise.
9933 * fold-const.c (fold_binary_loc): Likewise.
9934 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
9935 * optabs.c (optab_for_tree_code): Likewise.
9936 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9937 * tree-inline.c (estimate_operator_cost): Likewise.
9938 * tree-pretty-print.c (dump_generic_node): Likewise.
9939 * tree.c (commutative_tree_code): Likewise.
9940 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
9941 Handle type change before looking up optab.
9942 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
9943 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
9944 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
9945 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
9946 * genopinit.c (optabs): Initialize them.
9947 * doc/md.texi: Document them.
9949 2012-07-10 Dehao Chen <dehao@google.com>
9951 * tree.h (phi_arg_d): New field.
9952 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9953 (gimple_phi_arg_block_from_edge): New function.
9954 (gimple_phi_arg_set_block): New function.
9955 (gimple_phi_arg_has_block): New function.
9956 (redirect_edge_var_map_block): New function.
9957 * tree-flow.h (_edge_var_map): New field.
9958 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9959 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9960 redirect_edge_var_map_add.
9961 * tree-outof-ssa.c (_elim_graph): New field.
9962 (insert_partition_copy_on_edge): New parameter.
9963 (insert_value_copy_on_edge): New parameter.
9964 (insert_rtx_to_part_on_edge): New parameter.
9965 (insert_part_to_rtx_on_edge): New parameter.
9966 (elim_graph_add_edge): New parameter.
9967 (elim_graph_remove_succ_edge): New parameter.
9968 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9969 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9970 (new_elim_graph): Add block debug info.
9971 (clear_elim_graph): Likewise.
9972 (delete_elim_graph): Likewise.
9973 (elim_graph_add_node): Likewise.
9974 (elim_graph_add_edge): Likewise.
9975 (elim_graph_remove_succ_edge): Likewise.
9976 (eliminate_build): Likewise.
9977 (elim_forward): Likewise.
9978 (elim_unvisited_predecessor): Likewise.
9979 (elim_backward): Likewise.
9980 (elim_create): Likewise.
9981 (eliminate_phi): Likewise.
9982 (insert_backedge_copies): Likewise.
9983 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9985 (rewrite_add_phi_arguments): Likewise.
9986 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9987 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9988 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9989 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9990 * tree-ssa-loop-manip.c (create_iv): Likewise.
9991 (add_exit_phis_edge): Likewise.
9992 (split_loop_exit_edge): Likewise.
9993 (copy_phi_node_args): Likewise.
9994 (tree_transform_and_unroll_loop): Likewise.
9995 * value-prof.c (gimple_ic): Likewise.
9996 (gimple_stringop_fixed_value): Likewise.
9997 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9998 (eliminate_tail_call): Likewise.
9999 (create_tailcall_accumulator): Likewise.
10000 (tree_optimize_tail_calls_1): Likewise.
10001 * tree-phinodes.c (add_phi_arg): Likewise.
10002 (make_phi_node): Likewise.
10003 (resize_phi_node): Likewise.
10004 (remove_phi_arg_num): Likewise.
10005 * omp-low.c (expand_parallel_call): Likewise.
10006 (expand_omp_for_static_chunk): Likewise.
10007 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
10009 (slpeel_update_phi_nodes_for_guard1): Likewise.
10010 (slpeel_update_phi_nodes_for_guard2): Likewise.
10011 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10012 (set_prologue_iterations): Likewise.
10013 (slpeel_tree_peel_loop_to_edge): Likewise.
10014 (vect_loop_versioning): Likewise.
10015 * tree-parloops.c (create_phi_for_local_result): Likewise.
10016 (transform_to_exit_first_loop): Likewise.
10017 (create_parallel_loop): Likewise.
10018 * ipa-split.c (split_function): Likewise.
10019 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10020 (vect_create_epilog_for_reduction): Likewise.
10021 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10022 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10023 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10024 (cond_if_else_store_replacement_1): Likewise.
10025 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
10026 (remove_forwarder_block_with_phi): Likewise.
10027 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
10028 * tree-predcom.c (initialize_root_vars): Likewise.
10029 (initialize_root_vars_lm): Likewise.
10030 * sese.c (sese_add_exit_phis_edge): Likewise.
10031 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10032 * tree-ssa.c (flush_pending_stmts): Likewise.
10033 (redirect_edge_var_map_add): Likewise.
10034 (ssa_redirect_edge): Likewise.
10035 * gimple-streamer-in.c (input_phi): Likewise.
10036 * tree-vect-stmts.c (vectorizable_load): Likewise.
10037 * tree-inline.c (copy_phis_for_bb): Likewise.
10038 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10039 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
10040 * tree-cfg.c (reinstall_phi_args): Likewise.
10041 (gimple_make_forwarder_block): Likewise.
10042 (add_phi_args_after_copy_edge): Likewise.
10043 (gimple_duplicate_sese_tail): Likewise.
10045 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
10048 * config/sh/sh.c (sequence_insn_p): New function.
10049 (find_barrier, sh_insn_length_adjustment): Use it.
10051 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10054 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
10056 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
10057 SUBTARGET_FOLD_BUILTIN.
10058 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
10059 SUBTARGET_FOLD_BUILTIN.
10061 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10063 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
10064 runtime exceptions model setting from here ...
10065 * config/darwin.c (darwin_override_options): ... to here.
10067 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10069 PR tree-optimization/53887
10070 * tree-cfg.c (group_case_labels_stmt): Make non-static.
10071 * tree-flow.h (group_case_labels_stmt): Add prototype.
10072 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
10073 to pre-process every switch.
10075 2012-07-09 Jason Merrill <jason@redhat.com>
10078 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
10079 (type_hash_eq): Likewise.
10081 2012-07-09 Tom de Vries <tom@codesourcery.com>
10082 Richard Guenther <rguenther@suse.de>
10084 * tree-ssa-ccp.c (optimize_unreachable): New function.
10085 (execute_fold_all_builtins): Use optimize_unreachable to optimize
10086 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
10088 2012-07-09 Richard Guenther <rguenther@suse.de>
10091 * graphite-optimize-isl.c: Make sure CU is not empty.
10093 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10095 * gensupport.c (init_rtx_reader_args_cb): Start counting code
10096 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
10097 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
10098 the LAST_INSN_CODE marker at the end.
10099 * genoutput.c (nothing): New static struct data.
10100 (idata): Initialize to ¬hing.
10101 (idata_end): Initialize to ¬hing.next.
10102 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
10104 * genpeep.c (insn_code_number): Remove global variable.
10105 (gen_peephole): Take it as an argument instead.
10106 (main): Take insn_code_number from read_md_rtx.
10107 * optabs.h: Revert r161809:
10108 (optab_handlers): Change type of insn_code back to insn_code.
10109 (optab_handler, widening_optab_handler, set_optab_handler,
10110 set_widening_optab_handler, convert_optab_handler,
10111 set_convert_optab_handler, direct_optab_handler,
10112 set_direct_optab_handler): Remove int casts.
10113 Revert to treating the insn_code field as "insn_code".
10115 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10117 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
10118 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
10119 * config/sh/sh-protos.h: Declare it.
10121 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10123 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
10124 (dump_fixup_graph): Use current_function_name.
10125 (adjust_cfg_counts): Likewise.
10126 * ira-conflicts.c: Do not include tree.h.
10127 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
10129 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10132 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
10134 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10136 * basic-block.h: Re-group most prototypes per file.
10137 (struct edge_list): Remove num_blocks field.
10138 (dump_bb_info): Adjust prototypes.
10139 (dump_reg_info): Move prototype to regs.h.
10140 * function.h: Do not include tree.h.
10141 Include vec.h, vecir.h, input.h and machmode.h to compensate.
10142 (function_name): New prototype.
10143 * gimple.h: Include tree.h to compensate for basic-block.h change.
10144 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
10145 * regs.h (dump_reg_info): Prototype here.
10146 * regset.h: Adjust file reference in comment.
10147 (debug_regset): Remove prototype.
10148 * rtl.h: Include flags.h for flag_var_tracking_assignments.
10149 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
10150 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
10151 (dump_reg_info, dump_flow_info): Remove prototypes.
10152 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
10153 to here, the only user. Make static.
10154 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
10155 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
10156 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
10157 tree-pass.h, cfgloop.h, and tree-flow.h.
10158 Include basic-block.h, the first header I'd expect to be included.
10159 (reg_obstack): Move to df-core.c.
10160 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
10161 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
10162 (redirect_edge_succ_nodup): Move to cfghooks.c.
10163 (dump_regset, debug_regset): Move to df-core.c.
10164 (dump_bb_info): Move to cfgrtl.c.
10165 (dump_reg_info): Move to regstat.c.
10166 (dump_flow_info): Move to cfgrtl.c.
10167 (debug_flow_info): Likewise.
10168 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
10169 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
10170 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
10171 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10172 could_fall_through): Move to cfgrtl.c.
10173 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
10174 (create_edge_list): Do not set edge_list's removed num_blocks.
10175 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
10176 (flow_nodes_print): Remove.
10177 (flow_edge_list_print): Remove.
10178 (inverted_post_order_compute): Use FOR_ALL_BB.
10179 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
10180 Do not call dump_reg_info.
10181 (debug_flow_info): Moved from cfg.c
10182 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
10183 to avoid looking at TDF_* flags from tree-pass.h.
10184 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10185 could_fall_through): Moved from cfganal.c.
10186 (print_rtl_with_bb): Adjust dump_bb_info calls.
10187 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
10188 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
10189 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
10190 * cselib.c: Include tree.h with a FIXME.
10191 * df-core.c (reg_obstack): Moved from cfg.c.
10192 (dump_regset): Likewise.
10193 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
10194 * final.c (compute_alignments): Call dump_reg_info before
10196 * function.c (function_name): New function.
10197 (current_function_name): Use it.
10198 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
10200 * ira-conflicts.c: Include tree.h with a note.
10201 * regstat.c (dump_reg_info): Moved here from cfg.c.
10202 * loop-init.c: Include regs.h instead of hard-reg-set.h.
10203 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
10204 (rtl_loop_done): Likewise.
10205 * mcf.c: Include tree.h before langhooks.h.
10206 * predict.c (maybe_hot_count_p): Assert we have cfun.
10207 (probably_never_executed_bb_p): Likewise.
10208 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
10209 instead of dump_flow_info.
10210 * sched-deps.c: Include tree.h with a FIXME.
10211 (call_may_noreturn_p): Add FIXME note why this function has to
10212 look at function decls instead of function decl flags.
10213 * sched-vis.c: Include tree.h with a FIXME.
10214 (print_rtl_slim): Adjust dump_bb_info uses.
10215 * statistics.c (statistics_fini_pass_2): Use current_function_name
10216 to avoid including tree.h.
10217 (statistics_counter_event): Use function_name for the same reason.
10218 (statistics_histogram_event): Likewise.
10219 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
10220 instead of dump_flow_info.
10221 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
10222 before dump_flow_info.
10223 * doc/cfg.texi: Update CFG documentation.
10224 * Makefile.in (RTL_H): Depend on FLAGS_H.
10225 (GIMPLE_H): Depend on TREE_H.
10226 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
10227 but no longer on TREE_H.
10228 (C_COMMON_H): Depend on TREE_H.
10229 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
10230 sched-deps.o, sched-vis.o): Fixup dependencies.
10232 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10234 * alias.h: Do not include coretypes.h in header files.
10235 * cppbuiltin.h: Likewise.
10236 * double-int.h: Likewise.
10237 * gimple-fold.h: Likewise.
10238 * flags.h: Likewise.
10239 * tree-ssa-alias.h: Likewise.
10240 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
10241 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
10242 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
10243 (TREE_H): Likewise.
10244 (ALIAS_H): Do not depend on coretypes.h.
10245 (FLAGS_H): Likewise.
10246 (realmpfr.o): Depend on coretypes.h.
10248 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10250 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
10251 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
10253 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
10255 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
10256 (TARGET_FPA): Delete definition.
10257 (TARGET_MAVERICK): Likewise.
10258 (TARGET_FPA_EMU2): Likewise.
10259 (arm_fp_model): Remove FPA and Maverick models.
10260 (arm_arch_cirrus): Delete declaration.
10261 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
10262 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
10263 (CALL_USED_REGISTERS): Likewise.
10264 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
10265 (FIRST_VFP_REGNUM): Renumbered.
10266 (D7_VFP_REGNUM): Chain definition.
10267 (LAST_LO_VFP_REGNUM): Likewise.
10268 (FIRST_HI_VFP_REGNUM): Likewise.
10269 (LAST_HI_VFP_REGNUM): Likewise.
10270 (FIRST_IWMMXT_GR_REGNUM): Likewise.
10271 (LAST_IWMMXT_GR_REGNUM): Likewise.
10272 (FIRST_IWMMXT_REGNUM): Likewise.
10273 (LAST_IWMMXT_REGNUM): Likewise.
10274 (FRAME_POINTER_REGNUM): Renumbered.
10275 (ARG_POINTER_REGNUM): Renumbered.
10276 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
10277 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
10278 (HARD_REGNO_REGNUM): Remove FPA support.
10279 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
10280 (reg_class): Likewise.
10281 (REG_CLASS_NAMES): Likewise.
10282 (REG_CLASS_CONTENTS): Likewise.
10283 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
10284 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
10285 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
10286 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
10287 Reorganize. Use AAPCS preferred names.
10288 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
10290 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
10291 * arm.c (FL_CIRRUS): Delete definition.
10292 (arm_arch_cirrus): Delete variable.
10293 (arm_float_words_big_endian): Delete function.
10294 (cirrus_memory_offset): Delete function.
10295 (output_mov_long_double_fpa_from_arm): Delete function.
10296 (output_mov_long_double_arm_from_fpa): Delete function.
10297 (output_mov_double_fpa_from_arm): Delete function.
10298 (output_mov_double_arm_from_fpa): Delete function.
10299 (emit_sfm): Delete function.
10300 (maybe_get_arm_condition_code): Update comment.
10301 (arm_file_start): Always use softvfp for softfloat systems.
10302 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
10303 (arm_option_override): Remove FPA and Maverick support. Always
10304 default to vfp as the fallback FPU format.
10305 (use_return_insn): Remove FPA support.
10306 (arm_get_frame_offsets): Likewise.
10307 (arm_save_coproc_regs): Likewise.
10308 (arm_canonicalize_comparison): Remove Maverick support.
10309 (arm_select_cc_mode): Likewise.
10310 (arm_gen_compare_reg): Likewise.
10311 (arm_print_operand): Likewise.
10312 (arm_libcall_value_1): Remove FPA and Maverick support.
10313 (arm_function_value_regno_p): Likewise.
10314 (arm_apply_result_size): Likewise.
10315 (arm_legitimate_index_p): Likewise.
10316 (thumb2_legitimate_index_p): Likewise.
10317 (legitimize_reload_address): Likewise.
10318 (arm_register_move_cost): Likewise.
10319 (arm_hard_regno_mode_ok): Likewise.
10320 (arm_regno_class): Likewise.
10321 (arm_dbx_register_number): Likewise.
10322 (arm_emit_unwind_sequence): Likewise.
10323 (arm_conditional_register_usage): Likewise.
10324 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
10325 (cirrus_memory_offset): Likewise.
10326 (output_move_long_double_fpa_from_arm): Likewise.
10327 (output_move_long_double_arm_from_fpa): Likewise.
10328 (output_move_double_fpa_from_arm): Likewise.
10329 (output_move_double_arm_from_fpa): Likewise.
10330 (arm_float_words_big_endian): Likewise.
10331 * arm.md (CC_REGNUM): Renumbered.
10332 (VFPCC_REGNUM): Moved here. Renumbered.
10333 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
10334 (attr fpu): Remove FPA and Maverick support.
10335 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
10336 * arm-cores.def (ep9312): Remove Maverick support.
10337 * arm-arches.def (ep9312): Delete architecture.
10338 * arm-tables.opt: Regenerated.
10340 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
10342 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
10344 PR tree-optimization/53881
10345 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
10346 comparing labels to establish uniqueness of a switch case target,
10347 use the CFG instead.
10349 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
10351 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
10352 due to negative shift amount.
10354 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
10356 Fix configure test for "stack protector support in target C library".
10357 * configure.ac (test_prefix, test_exec_prefix): Move setting from
10358 inside sysroot handling to before and outside it.
10359 * configure: Regenerate.
10361 2012-07-06 Kai Tietz <ktietz@redhat.com>
10364 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
10365 as "/mingw/include".
10367 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
10370 * var-tracking.c (vt_add_function_parameter): Convert
10371 internal_arg_pointer into arg_pointer-based address even
10374 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
10376 PR rtl-optimization/53827
10379 * alias.c (memrefs_conflict_p): Adjust offset and size by the
10380 same amount for alignment ANDs.
10382 2012-07-06 Tom de Vries <tom@codesourcery.com>
10384 PR tree-optimization/51879
10385 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
10386 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
10387 (visit_use): Also call visit_reference_op_call for calls with a vdef.
10389 2012-07-06 Tom de Vries <tom@codesourcery.com>
10391 PR tree-optimization/52009
10392 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
10393 value numbers of gimple_vdef.
10394 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
10396 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
10397 (vn_reference_insert): Add and handle vdef parameter.
10398 (visit_reference_op_load): Add argument to vn_reference_insert call.
10399 (visit_reference_op_store): Find value number of vdef of store. Insert
10400 value number of vdef of store.
10402 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10404 * config/i386/i386.md (simple lea to add peephole): Also transform
10405 RTXes where second PLUS operand matches output.
10407 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10409 * config/i386/i386.c (construct_plt_address): Make static.
10410 * config/i386/i386-protos.h (construct_plt_address): Remove.
10412 2012-07-06 Nick Clifton <nickc@redhat.com>
10414 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
10415 default_encode_section_info.
10417 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10420 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
10421 emit PIC sequence for fnaddr symbol reference in advance.
10423 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
10426 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10428 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10429 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10430 cgraph_function_possibly_inlined_p.
10431 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10432 (process_scope_var): Do not emit concrete instances of abstracted
10433 nested functions from here.
10434 (gen_decl_die): Emit the abstract instance if the function is possibly
10435 abstracted and not only possibly inlined.
10436 (dwarf2out_finish): Find the first non-abstract parent instance and
10437 attach concrete instances on the limbo list to it.
10439 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10440 Julian Brown <julian@codesourcery.com>
10444 * config/arm/neon-gen.ml (return_by_ptr): Delete.
10445 (print_function): Handle empty strings.
10446 (return): Delete use of return_by_ptr.
10447 (mask_shape_for_shuffle): New function.
10448 (mask_elems): Likewise.
10449 (shuffle_fn): Likewise.
10450 (params): Simplify and remove use of return_by_ptr.
10451 (get_shuffle): New function.
10452 (print_variant): Update.
10453 * config/arm/neon.ml (rev_elems): New function.
10454 (permute_range): Likewise.
10455 (zip_range): Likewise.
10456 (uzip_range): Likewise.
10457 (trn_range): Likewise.
10458 (zip_elems): Likewise.
10459 (uzip_elems): Likewise.
10460 (trn_elems): Likewise.
10461 (features): New enumeration Use_shuffle. Delete ReturnPtr.
10464 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
10465 * config/arm/arm_neon.h: Regenerate.
10467 2012-07-05 Richard Guenther <rguenther@suse.de>
10469 * tree-pretty-print.c (dump_generic_node): Properly test
10470 the result of exact_log2.
10472 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10474 * config/s390/s390-protos.h (s390_expand_movmem)
10475 (s390_expand_cmpmem): Add return value.
10476 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
10477 Return FALSE to use the library function in some cases.
10478 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
10481 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10483 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
10485 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
10487 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
10488 * stmt.c (dump_case_nodes): New.
10489 (expand_case): Split out code generation parts into new functions.
10490 (expand_switch_as_decision_tree_p): Split out from expand_case.
10491 (emit_case_decision_tree): Likewise.
10492 (emit_case_dispatch_table): Likewise.
10494 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10496 * config/arm/iterators.md (SDF): New mode iterator.
10497 (V_if_elem): Add support for SF and DF modes.
10499 (F_constraint): New mode iterator attribute.
10500 (F_fma_type): Likewise.
10501 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
10502 (*fmsub<SDF:mode>4): Likewise.
10503 (*fmnsub<SDF:mode>4): Likewise.
10504 (*fmnadd<SDF:mode>4): Likewise.
10506 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10508 * expmed.c (expand_mult): Initialize coeff and is_neg.
10510 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
10512 * config/sh/predicates.md (zero_extend_operand): New predicate.
10513 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
10514 zero_extend_operand predicate.
10515 (zero_extendqisi2): Likewise.
10517 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10519 PR middle-end/53321
10520 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
10521 to not call cgraph_propagate_frequency if something was changed.
10523 2012-07-04 Richard Guenther <rguenther@suse.de>
10525 PR middle-end/53433
10526 * gimple-fold.c (get_base_constructor): Do not return an
10527 error_mark_node DECL_INITIAL.
10529 2012-07-04 Richard Guenther <rguenther@suse.de>
10531 PR tree-optimization/53844
10532 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
10533 the loop virtual PHI.
10535 2012-07-04 Richard Guenther <rguenther@suse.de>
10537 PR tree-optimization/53849
10538 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
10539 for duplicated locals. Use add_referenced_var_1 to avoid
10540 pushing/popping cfun.
10542 2012-07-04 Kai Tietz <ktietz@redhat.com>
10544 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
10545 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
10547 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
10548 as i386_pe_reloc_rw_mask.
10550 2012-07-04 Richard Guenther <rguenther@suse.de>
10552 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
10553 as in free_lang_data_in_type.
10555 2012-07-04 Tobias Grosser <tobias@grosser.es>
10556 Michael Matz <matz@suse.de>
10558 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
10559 (graphite-optimize-isl.o): Add dependencies.
10560 * common.opt (floop-nest-optimize): New flag.
10561 * doc/invoke.texi (floop-nest-optimize): Document.
10562 * graphite-dependences.c (compute_deps): Export.
10563 * graphite-poly.h (compute_deps): Declare.
10564 * graphite-optimize-isl.c: New file.
10565 * graphite-poly.c (apply_poly_transforms): Run the loop
10567 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
10568 if -floop-nest-optimize is enabled.
10570 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
10572 * config/sh/predicates.md (logical_and_operand): New predicate.
10573 * config/sh/constraints.md (Jmb, Jmw): New constraints.
10574 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
10575 of 0xFFFF constant. Use logical_and_operand predicate and
10576 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
10577 (*andsi3_compact): Make it an insn_and_split. Use
10578 logical_and_operand predicate. Add Jmb,Jmw alternatives.
10580 2012-07-03 Jason Merrill <jason@redhat.com>
10583 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
10585 2012-07-03 Nick Clifton <nickc@redhat.com>
10587 * config/mep/mep.c (mep_reorg_regmove): Use
10588 next_nonnote_non_debug_insn to advance to the next insn. Do not
10589 expect delete_insn to return an rtx.
10591 2012-07-03 Richard Guenther <rguenther@suse.de>
10593 * doc/install.texi (CLooG): Clarify how CLooG needs to be
10594 configured and that it needs to be built against ISL 0.10.
10596 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10598 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
10599 code model string in the error message.
10601 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10604 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
10605 sibcall_insn_operand. Move it to a temporary register if not.
10607 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
10610 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
10613 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10615 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
10617 2012-07-03 Roland McGrath <mcgrathr@google.com>
10619 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
10620 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
10621 * configure: Regenerated.
10622 * config/i386/i386.md (simple_return_internal_long): Use %;
10623 (ctz<mode>2): Likewise.
10624 (*pause): Likewise.
10626 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
10629 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
10631 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
10632 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
10633 gen_branch_true and gen_branch_false.
10634 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
10636 (branch_true, branch_false): Use t_reg_operand predicate.
10637 (*branch_true, *branch_false): Delete.
10638 (movt): Use t_reg_operand predicate.
10639 (*negnegt): Use negt_reg_operand predicate and fold little and big
10641 (*movtt): Use t_reg_operand and fold little and big endian variants.
10642 (*movt_qi): Delete.
10644 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
10646 * stmt.c (emit_case_bit_tests): Remove.
10647 (expand_case): Remove expand_switch_using_bit_tests_p code.
10648 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
10649 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
10650 (lshift_cheap_p): Likewise.
10651 (expand_switch_using_bit_tests_p): Likewise.
10652 (struct case_bit_test): Likewise.
10653 (case_bit_test_cmp): Likewise.
10654 (emit_case_bit_tests): New implementation for GIMPLE.
10655 (gen_inbound_check): Do not release post-dominator info here.
10656 (process_switch): Reorder code. Expand as bit tests if it
10658 (do_switchconv): Release post-dominator info here if something changed.
10659 (struct gimple_opt_pass): Verify more.
10660 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
10662 2012-07-02 Martin Jambor <mjambor@suse.cz>
10664 PR middle-end/38474
10665 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
10666 dynamic type change check.
10668 2012-07-02 Richard Guenther <rguenther@suse.de>
10669 Michael Matz <matz@suse.de>
10670 Tobias Grosser <tobias@grosser.es>
10671 Sebastian Pop <sebpop@gmail.com>
10673 * Makefile.in: Remove PPL flags in favor of ISL ones.
10674 (BACKENDLIBS): Remove PPL libs.
10675 (INCLUDES): Remove PPL includes in favor of ISL ones.
10676 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
10677 graphite-cloog-compat.h dependencies.
10678 (graphite-dependences.o): Likewise.
10679 (graphite-poly.o): Likewise.
10680 * configure.ac: Declare ISL vars instead of PPL ones.
10681 * configure: Regenerated.
10682 * doc/install.texi: Replace PPL requirement documentation with ISL one.
10683 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
10684 * graphite-clast-to-gimple.c: Likewise.
10685 * graphite-dependences.c: Likewise.
10686 * graphite-interchange.c: Likewise.
10687 * graphite-poly.h: Likewise.
10688 * graphite-poly.c: Likewise.
10689 * graphite-sese-to-poly.c: Likewise.
10690 * graphite.c: Likewise.
10691 * graphite-scop-detection.c: Re-arrange includes.
10692 * graphite-cloog-util.c: Remove.
10693 * graphite-cloog-util.h: Likewise.
10694 * graphite-ppl.h: Likewise.
10695 * graphite-ppl.c: Likewise.
10696 * graphite-dependences.h: Likewise.
10698 2012-07-02 Richard Guenther <rguenther@suse.de>
10700 Merge from graphite branch
10701 2011-07-21 Tobias Grosser <tobias@grosser.es>
10703 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
10704 Remove graphite-cloog-util.h.
10705 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
10706 build_iv_mapping, translate_clast_user, translate_clast,
10707 free_scattering, initialize_cloog_names, build_cloog_prog,
10708 create_params_index): Do not use old compatibility functions.
10709 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
10710 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
10711 compatibility functions.
10712 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
10714 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
10715 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
10717 * graphite-cloog-compat.h: Remove.
10719 2011-08-09 Tobias Grosser <tobias@grosser.es>
10721 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
10722 of the string, no just a reference.
10723 (clast_name_index): Add a new field, that specifies if we need to free
10725 (free_clast_name_index): If necessary, free the name string.
10726 (clast_name_index_elt_info): Calculate the hash based on the string
10727 content, not the memory location it is stored in.
10728 (clast_name_to_level): Specify that we do not need to free the name.
10729 (clast_name_to_index): Dito.
10730 (clast_name_to_lb_ub): Dito.
10731 (eq_clast_name_indexes): Compare the strings, not their base pointers.
10732 (free_scattering): Removed.
10733 (initialize_cloog_names): Renamed to add_names_to_union_domain().
10734 (add_names_to_union_domain): Changed to work on a union_domain,
10735 instead of a CloogNames structure.
10736 (build_cloog_prog): Removed.
10737 (build_cloog_union_domain): New.
10738 (generate_cloog_input): New.
10739 (scop_to_clast): Use CloogInput instead of CloogProgram.
10740 (print_generated_program): Adapt to new scop_to_clast() and do not
10741 print the CloogProgram any more.
10742 (create_params_index): Removed, functionality integrated in
10743 add_names_to_union_domain().
10744 (gloog): Adapt to new scop_to_clast().
10745 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
10747 2012-01-11 Tobias Grosser <tobias@grosser.es>
10749 * graphite-clast-to-gimple.c (clast_name_to_index,
10750 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
10751 (clast_to_gcc_expression): Add clast_expr_name as a new
10752 case. Do not assume a clast_expr_term points always to a
10754 (type_for_clast_term): Do not assume a clast_expr_term points always to
10756 (type_for_clast_name): New.
10757 (type_for_clast_expr): Add clast_expr_name as a new case.
10759 2011-08-03 Sebastian Pop <sebpop@gmail.com>
10761 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
10762 new_Cloog_Scattering_from_ppl_Polyhedron,
10763 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
10765 2012-07-02 Jakub Jelinek <jakub@redhat.com>
10767 PR tree-optimization/53645
10768 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
10769 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
10771 2012-07-01 Wei Guozhi <carrot@google.com>
10774 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
10775 * config/arm/arm.c (const_ok_for_dimode_op): New function.
10776 * config/arm/constraints.md (Dd): New constraint.
10777 * config/arm/predicates.md (arm_adddi_operand): New predicate.
10778 * config/arm/arm.md (adddi3): Extend it to handle constants.
10779 (arm_adddi3): Likewise.
10780 (addsi3_carryin_<optab>): Extend it to handle sbc case.
10781 (addsi3_carryin_alt2_<optab>): Likewise.
10782 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
10784 2012-06-30 Nathan Sidwell <nathan@acm.org>
10786 * coverage.c (bbg_file_stamp): New.
10787 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
10788 (build_info): Write bbg_file_stamp.
10789 (coverage_init): Initialize bbg_file_stamp. Read counts file
10790 before writing graph header.
10791 (coverage_finish): Don't unlink the data file if we can generate a
10793 * tree.h (crc32_unsigned): Declare.
10794 * tree.c (crc32_unsigned_bits): New, broken out of ...
10795 (crc32_byte): ... here. Use it.
10796 (crc32_unsigned): New.
10798 2012-06-29 Cary Coutant <ccoutant@google.com>
10800 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
10801 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
10802 (gen_variable_die): Likewise.
10803 (gen_namespace_die): Likewise.
10805 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
10807 * tree-eh.c (lower_try_finally_switch): Really put the location of the
10808 last statement of the finally block onto the switch.
10810 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
10813 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
10816 2012-06-29 Sterling Augustine <saugustine@google.com>
10818 * dwarf2out.c (add_pubname): Add comment.
10819 (add_pubtype): Fix indentation.
10820 (gen_enumeration_type_die): Likewise.
10822 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10824 * tree-vect-generic.c (expand_vector_divmod): For even/odd
10825 widening multiply, put even always as first argument to VEC_PERM_EXPR.
10827 2012-06-29 Richard Henderson <rth@redhat.com>
10829 * tree-vect-generic.c: Include target.h.
10830 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
10831 * Makefile.in (tree-vect-generic.o): Update.
10833 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10835 * configure.ac: Remove special gtfiles case for C.
10836 * configure: Regenerate.
10837 * Makefile.in: Remove C front-end hooks and build hooks that
10838 will be picked up from c/Make-lang.in now.
10839 Add tree-mudflap to C_COMMON_OBJS.
10840 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
10841 * config/vms/vms.c: Look for c-tree.h in c/.
10842 * doc/gty.texi: Remove reference to c-config-lang.in.
10843 * doc/sourcebuild.texi: Document the c/ subdirectory.
10845 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10847 * system.h (CASE_USE_BIT_TESTS): Poison.
10848 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
10849 (expand_switch_using_bit_tests_p): ...here.
10850 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
10851 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
10853 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10855 * system.h (IFCVT_EXTRA_FIELDS): Poison.
10856 (IFCVT_INIT_EXTRA_FIELDS): Poison.
10857 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
10858 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
10859 IFCVT_INIT_EXTRA_FIELDS.
10860 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
10861 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
10862 IFCVT_MACHDEP_INIT.
10863 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
10864 frv_ifcvt_machdep_init.
10865 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
10866 Remove documentation.
10867 (IFCVT_MACHDEP_INIT): Document.
10868 * doc/tm.texi: Regenerate.
10870 2012-06-29 Nick Clifton <nickc@redhat.com>
10872 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
10874 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10876 * tree-vect-stmts.c (vectorizable_operation): Check both
10877 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
10878 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
10880 2012-06-28 Richard Henderson <rth@redhat.com>
10882 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
10884 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10886 PR tree-optimization/51581
10887 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
10888 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
10889 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
10890 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
10891 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
10892 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
10894 PR tree-optimization/53645
10895 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
10896 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
10899 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
10902 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
10903 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
10904 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
10905 avr_hard_regno_call_part_clobbered.
10907 2012-06-28 Richard Guenther <rguenther@suse.de>
10909 PR middle-end/53790
10910 * expr.c (expand_expr_real_1): Verify if the type is complete
10911 before inspecting its size.
10913 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
10915 * doc/include/gpl.texi: Remove.
10916 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
10918 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10920 PR tree-optimization/53645
10921 * tree-vect-generic.c (add_rshift): New function.
10922 (expand_vector_divmod): New function.
10923 (expand_vector_operation): Use it for vector integer
10924 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
10925 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
10926 unused lguup variable with dummy_int.
10928 2012-06-28 OLivier Hainque <hainque@adacore.com>
10930 * expr.c (convert_move): Latch mem integer inputs into a
10931 register before expanding a multi-instructions sequence.
10933 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10934 Uros Bizjak <ubizjak@gmail.com>
10935 Jakub Jelinek <jakub@redhat.com>
10939 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
10940 (vt_finalize): ... here instead, if needed.
10942 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10947 * dce.c (word_dce_process_block): Check whether inserting debug
10948 temps are needed even for needed insns.
10949 (dce_process_block): Likewise.
10950 * df-problems.c (dead_debug_add): Add comment about multi-regs.
10951 (dead_debug_insert_temp): Likewise. Don't subreg when we're
10952 setting fewer regs than a multi-reg requires.
10954 2012-06-27 Richard Henderson <rth@redhat.com>
10956 * config/alpha/alpha.c (alpha_dimode_u): New.
10957 (alpha_init_builtins): Initialize it, and use it.
10958 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
10959 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
10960 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
10961 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
10962 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
10963 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
10964 (alpha_fold_builtin_ctpop): Likewise.
10965 (alpha_fold_builtin_umulh): Remove.
10966 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
10967 typo in MAX_ARGS check.
10969 2012-06-27 Richard Henderson <rth@redhat.com>
10971 * tree.def (MULT_HIGHPART_EXPR): New.
10972 * cfgexpand.c (expand_debug_expr): Ignore it.
10973 * expr.c (expand_expr_real_2): Handle it.
10974 * fold-const.c (int_const_binop_1): Likewise.
10975 * optabs.c (optab_for_tree_code): Likewise.
10976 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10977 * tree-inline.c (estimate_operator_cost): Likewise.
10978 * tree-pretty-print.c (dump_generic_node): Likewise.
10979 (op_code_prio, op_symbol_code): Likewise.
10980 * tree.c (commutative_tree_code): Likewise. Also handle
10981 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
10983 2012-06-27 Richard Henderson <rth@redhat.com>
10986 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
10987 in 2012-06-23 change. Adjust two other DImode tests as well.
10989 2012-06-27 Nick Clifton <nickc@redhat.com>
10991 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
10994 2012-06-27 Richard Guenther <rguenther@suse.de>
10996 PR middle-end/53676
10997 * tree-chrec.c (chrec_convert_1): Represent truncation to
10998 a type with undefined overflow as truncation to an unsigned
10999 type converted to the type with undefined overflow.
11000 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
11001 the scalar evolution of a truncated widened operation avoid
11002 looking at the non-existing evolution of the widened operation
11005 2012-06-27 Richard Guenther <rguenther@suse.de>
11007 PR tree-optimization/53774
11008 * tree-ssa-reassoc.c (get_rank): All default defs have
11010 (init_reassoc): Precompute rank for all SSA default defs.
11012 2012-06-27 Nick Clifton <nickc@redhat.com>
11014 * config/rx/rx.md (simple_return): Use the simple_return rtx.
11016 2012-06-26 Richard Henderson <rth@redhat.com>
11018 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
11019 and don't fall thru from standard_80387_constant_p to the memory
11022 2012-06-26 Richard Henderson <rth@redhat.com>
11024 * config/i386/i386.c (bdesc_args): Update. Change
11025 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
11026 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
11027 (ix86_builtin_mul_widen_even): Use it.
11028 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
11029 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
11030 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
11032 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
11033 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
11034 (vec_widen_smult_even_v4si): New.
11036 2012-06-26 Richard Henderson <rth@redhat.com>
11038 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
11039 to expander; move guts to ...
11040 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
11041 highparts before shifting up.
11042 * config/i386/i386-protos.h: Update.
11044 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11046 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
11047 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
11048 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
11050 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
11052 * var-tracking.c (vt_add_function_parameter): Use a preserved
11053 VALUE for the MEM address of an incoming parameter.
11055 2012-06-26 Sterling Augustine <saugustine@google.com>
11057 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
11058 (prune_unused_types): Likewise.
11060 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11062 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11063 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
11064 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11065 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
11066 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
11067 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
11068 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
11069 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
11070 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
11072 * doc/tm.texi: Regenerate.
11073 * doc/cpp.texi: Make example for #error generic.
11074 * config/frv/frv.h: Fix example text to match tm.texi.
11076 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
11078 * tree-pass.h (pass_strength_reduction): New decl.
11079 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
11080 (finalize_costs): Likewise.
11081 * timevar.def (TV_TREE_SLSR): New timevar.
11082 * gimple-ssa-strength-reduction.c: New.
11083 * tree-flow.h (initialize_costs): New decl.
11084 (finalize_costs): Likewise.
11085 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
11086 * passes.c (init_optimization_passes): Add pass_strength_reduction.
11088 2012-06-26 Matt Turner <mattst88@gmail.com>
11090 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
11091 (__builtin_arm_tinsrh): Likewise.
11092 (__builtin_arm_tinsrw): Likewise.
11093 (__builtin_arm_wsadb): Add missing v2si parameter.
11094 (__builtin_arm_wsadh): Likewise.
11095 (__builtin_arm_getwcx): Delete.
11096 (__builtin_arm_setwcx): Delete.
11097 (__builtin_arm_getwcgr0): Add.
11098 (__builtin_arm_getwcgr1): Add.
11099 (__builtin_arm_getwcgr2): Add.
11100 (__builtin_arm_getwcgr3): Add.
11101 (__builtin_arm_setwcgr0): Add.
11102 (__builtin_arm_setwcgr1): Add.
11103 (__builtin_arm_setwcgr2): Add.
11104 (__builtin_arm_setwcgr3): Add.
11106 2012-06-26 Richard Guenther <rguenther@suse.de>
11109 2012-06-21 Richard Guenther <rguenther@suse.de>
11111 * tree-inline.c (estimate_num_insns): Estimate call cost for
11112 tailcalls properly.
11114 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11117 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
11118 * doc/tm.texi: Regenerate.
11120 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11123 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
11124 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
11125 * doc/tm.texi.in: Remove documentation for unused target macros
11126 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11127 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11128 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11129 TARGET_NARROW_VOLATILE_BITFIELDS.
11130 Document that MD_HANDLE_UNWABI is a macro in libgcc.
11131 * doc/tm.texi: Regenerate.
11132 * system.h: Poison target macros
11133 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11134 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11135 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11136 TARGET_NARROW_VOLATILE_BITFIELDS
11138 2012-06-26 Jan Hubicka <jh@suse.cz>
11141 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
11144 2012-06-26 Dehao Chen <dehao@google.com>
11146 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
11147 source location is consistant with the call stmt.
11149 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
11151 PR tree-optimization/53729
11152 PR tree-optimization/53636
11153 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
11154 vect_verify_datarefs_alignment until after statements have
11155 been marked as relevant/irrelevant.
11156 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
11157 Skip irrelevant statements.
11158 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
11159 instead of STMT_VINFO_RELEVANT.
11160 (vect_get_data_access_cost): Do not check for supportable
11161 alignment before calling vect_get_load_cost/vect_get_store_cost.
11162 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
11163 handling unsupported alignment.
11164 (vect_get_load_cost): Likewise.
11166 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11168 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
11169 Do not define JMP_BUF_SIZE.
11171 2012-06-26 Jakub Jelinek <jakub@redhat.com>
11173 PR tree-optimization/53748
11174 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
11175 if arg0/arg1 have integral or pointer types.
11177 2012-06-25 Richard Henderson <rth@redhat.com>
11179 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
11180 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
11181 (sdot_prodv4si): New; handle only XOP.
11183 2012-06-25 Richard Henderson <rth@redhat.com>
11185 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
11186 (V2UDI_FUNC_V4USI_V4USI): New.
11187 (V4UDI_FUNC_V8USI_V8USI): New.
11188 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
11189 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
11190 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
11191 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
11192 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
11193 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
11194 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
11195 (bdesc_args): Add them.
11196 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
11197 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
11198 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
11199 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
11200 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
11202 2012-06-25 Richard Henderson <rth@redhat.com>
11204 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
11206 2012-06-25 Richard Henderson <rth@redhat.com>
11208 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
11210 (ix86_expand_vec_interleave): New.
11211 (ix86_expand_mul_widen_evenodd): New.
11212 (ix86_expand_mul_widen_hilo): New.
11213 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
11214 * config/i386/i386.md (u_bool) New code attr.
11215 * config/i386/predicates.md
11216 (nonimmediate_or_const_vector_operand): Remove.
11217 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
11218 both AVX and SSE4_1.
11219 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
11220 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
11221 (vec_widen<s>mult_hi_v8si): Remove.
11222 (vec_widen<s>mult_lo_v8si): Remove.
11223 (vec_widen_smult_hi_v4si): Remove.
11224 (vec_widen_smult_lo_v4si): Remove.
11225 (vec_widen_umult_hi_v4si): Remove.
11226 (vec_widen_umult_lo_v4si): Remove.
11227 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
11228 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
11229 * config/i386/i386-protos.h: Update.
11231 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
11233 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
11234 (neon_vld1_dup): Restrict to VQ operands.
11235 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
11237 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11238 James Greenhalgh <james.greenhalgh@arm.com>
11240 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
11241 (TARGET_FMA): New macro.
11242 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
11243 (TARGET_ARM_ARCH): Likewise.
11244 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
11245 (TARGET_V6M, TARGET_V7M): Likewise.
11246 (TARGET_ARM_ARCH_PROFILE): Likewise.
11247 (TARGET_ARM_FEATURE_LDREX): Likewise.
11248 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
11249 (ARM_MIN_ENUM_SIZE): Likewise.
11250 * config/arm/arm.c (arm_file_start): Refactor appropriately.
11251 (base_architecture): New enumeration.
11252 (arm_base_arch): New global variable.
11253 (processors): Add field base_arch.
11254 (ARM_ARCH, ARM_CORE): Adjust accordingly.
11255 (arm_option_override): Add initialization of arm_base_arch.
11256 * doc/cpp.texi (system-specific predefined macros.): Change.
11258 2012-06-25 Jakub Jelinek <jakub@redhat.com>
11261 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
11262 of x x x in the vmovlps load alternative.
11264 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
11267 * df.h (dead_debug_add): Remove third argument.
11268 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
11269 REG that we want to replace instead.
11270 (dead_debug_insert_temp): Use the REGNO of the reg that we want
11271 to replace instead of DF_REF_REGNO. Require there to always be
11272 at least one such use. Check for cases where the same location
11273 has more than df_ref associated with it.
11274 (df_note_bb_compute): Remove third dead_debug_add argument.
11275 * dce.c (word_dce_process_block): Likewise.
11277 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11279 * config/v850/v850.c: Remove redundant extern declarations for
11280 last_assemble_variable_decl and size_directive_output.
11282 * doc/tm.texi.in: Document JMP_BUF_SIZE.
11283 * doc/tm.texi: Regenerate.
11284 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
11285 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
11286 * config/stormy16/stormy16.h: Likewise.
11288 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
11290 * doc/sourcebuild.texi: Add missing subdirectories.
11292 2012-06-25 Tristan Gingold <gingold@adacore.com>
11294 * config/i386/i386.h: Fix typo.
11296 2012-06-25 Tristan Gingold <gingold@adacore.com>
11298 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
11299 (seh_cfa_adjust_cfa): ... that function.
11300 (seh_emit_stackalloc): Do not emit out of range values.
11301 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
11302 UNSPEC_DEF_CFA constants.
11303 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
11304 * config/i386/i386.c (ix86_frame_pointer_required): Required
11305 for very large frames on SEH target.
11306 (ix86_compute_frame_layout): Save area is before frame pointer
11307 on SEH target. Handle very large frames.
11308 (ix86_expand_prologue): Likewise.
11310 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11312 * output.h: (current_function_is_leaf,
11313 current_function_sp_is_unchanging,
11314 current_function_uses_only_leaf_regs): Remove.
11315 * function.c (current_function_is_leaf,
11316 current_function_sp_is_unchanging,
11317 current_function_uses_only_leaf_regs): Remove.
11318 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
11319 instead of current_function_uses_only_leaf_regs.
11320 * function.h (struct rtl_data): New fields sp_is_unchanging,
11321 is_leaf, uses_only_leaf_regs.
11322 * resource.c (init_resource_info): Replace current_function_is_leaf,
11323 current_function_sp_is_unchanging, and
11324 current_function_uses_only_leaf_regs with new crtl fields.
11325 * sdbout.c (sdbout_symbol): Likewise.
11326 * df-core.c (rest_of_handle_df_initialize): Likewise.
11327 * ira.c (ira): Likewise.
11328 * final.c (final_start_function): Likewise.
11329 * reorg.c (fill_simple_delay_slots): Likewise.
11330 * regrename.c (check_new_reg_p): Likewise.
11331 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
11332 (notice_stack_pointer_modification): Likewise.
11333 * dbxout.c (dbxout_symbol): Likewise.
11334 (dbxout_parms): Likewise.
11335 * sel-sched.c (init_regs_for_mode): Likewise.
11336 * dwarf2out.c (dbx_reg_number): Likewise.
11337 (multiple_reg_loc_descriptor): Likewise.
11338 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
11339 (gen_pop): Likewise.
11340 (ix86_select_alt_pic_regnum): Likewise.
11341 (ix86_compute_frame_layout): Likewise.
11342 (ix86_finalize_stack_realign_flags): Likewise.
11343 (ix86_expand_epilogue): Likewise.
11344 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
11345 * config/h8300/h8300.c (byte_reg): Likewise.
11346 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
11347 (c6x_save_reg): Likewise.
11348 (c6x_compute_frame_layout): Likewise.
11349 * config/pa/pa.c (pa_compute_frame_size): Likewise.
11350 (pa_output_function_prologue): Likewise.
11351 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
11352 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
11353 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
11354 (sparc_expand_prologue): Likewise.
11355 (sparc_flat_expand_prologue): Likewise.
11356 (sparc_asm_function_prologue): Likewise.
11357 (sparc_output_mi_thunk): Likewise.
11358 (sparc_frame_pointer_required): Likewise.
11359 * config/epiphany/epiphany.c (epiphany_compute_function_type):
11361 (epiphany_compute_frame_size): Likewise.
11362 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
11363 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
11364 (cris_frame_pointer_required): Likewise.
11365 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
11366 (tilepro_current_function_is_leaf): Likewise.
11367 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
11368 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
11369 * config/ia64/ia64.c (find_gr_spill): Likewise.
11370 (ia64_compute_frame_size): Likewise.
11371 (ia64_can_eliminate): Likewise.
11372 (ia64_initial_elimination_offset): Likewise.
11373 * config/m68k/m68k.c (m68k_save_reg): Likewise.
11374 (m68k_expand_epilogue): Likewise.
11375 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11376 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
11377 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
11379 (picochip_output_frame_debug): Likewise.
11380 * config/sh/sh.c (sh_media_register_for_return): Likewise.
11381 (sh_allocate_initial_value): Likewise.
11382 (sh_output_mi_thunk): Likewise.
11383 * config/microblaze/microblaze.c (microblaze_must_save_register):
11385 (compute_frame_size): Likewise.
11386 (microblaze_initial_elimination_offset): Likewise.
11387 (microblaze_expand_prologue): Likewise.
11388 (microblaze_expand_epilogue): Likewise.
11389 * config/frv/frv.c (frv_expand_epilogue): Likewise.
11390 (frv_frame_pointer_required): Likewise.
11391 * config/spu/spu.c (get_pic_reg): Likewise.
11392 (direct_return): Likewise.
11393 (spu_expand_prologue): Likewise.
11394 (spu_expand_epilogue): Likewise.
11395 (spu_initial_elimination_offset): Likewise.
11396 * config/mips/mips.c (mips_global_pointer): Likewise.
11397 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11398 (mips_compute_frame_info): Likewise.
11399 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
11400 (mep_reload_pointer): Likewise.
11401 * config/rl78/rl78.c (need_to_save): Likewise.
11402 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
11403 * config/score/score.c (score_compute_frame_size): Likewise.
11404 (score_function_prologue): Likewise.
11405 * config/bfin/bfin.c (must_save_p): Likewise.
11406 (expand_prologue_reg_save): Likewise.
11407 (expand_epilogue_reg_restore): Likewise.
11408 (bfin_frame_pointer_required): Likewise.
11409 (n_regs_saved_by_prologue): Likewise.
11410 (add_to_reg): Likewise.
11411 (expand_interrupt_handler_prologue): Likewise.
11412 (expand_interrupt_handler_epilogue): Likewise.
11413 (bfin_expand_prologue): Likewise.
11414 * config/avr/avr.c (avr_regs_to_save): Likewise.
11415 (avr_prologue_setup_frame): Likewise.
11416 (expand_epilogue): Likewise.
11417 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
11418 (s390_register_info): Likewise.
11419 (s390_frame_info): Likewise.
11420 (s390_init_frame_layout): Likewise.
11421 (s390_emit_prologue): Likewise.
11424 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11426 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
11427 * vmsdbgout: Do not undefine it if defined.
11428 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
11429 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
11430 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
11432 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
11434 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
11436 2012-06-23 Richard Henderson <rth@redhat.com>
11439 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
11440 V*QImode shifts and multiply.
11441 (ix86_expand_vecop_qihi): Support shifts.
11442 * config/i386/i386.md (any_shift): New code iterator.
11443 * config/i386/sse.md (ashlv16qi3): Merge ...
11444 (<any_shiftrt>v16qi3): ... into ...
11445 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
11446 to support SSE and AVX.
11448 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
11449 parameter into src and dest.
11450 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
11451 (vec_unpacks_hi_<V124_AVX2>): Likewise.
11452 (vec_unpacku_lo_<V124_AVX2>): Likewise.
11453 (vec_unpacks_lo_<V124_AVX2>): Likewise.
11454 * config/i386/i386-protos.h: Update.
11456 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
11457 pure expander; move expansion code ...
11458 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
11459 * config/i386/i386-protos.h: Update.
11461 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
11463 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
11464 (popcntb<mode>2): Add attribute type popcnt.
11465 (popcntd<mode>2): Ditto.
11466 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
11467 * config/rs6000/power5.md (define_insn_reservation): Ditto.
11468 * config/rs6000/power7.md (define_insn_reservation): Ditto.
11469 * config/rs6000/476.md (define_insn_reservation): Ditto.
11470 * config/rs6000/power6.md (define_insn_reservation): New
11471 reservation for popcnt instructions.
11473 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11475 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
11477 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11480 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
11482 * config/i386/i386.c (ix86_option_override_internal): Allow
11483 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
11485 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
11486 if SSE is disabled.
11488 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
11490 * double-int.c (double_int_multiple_of): New function.
11491 * double-int.h (double_int_multiple_of): New decl.
11492 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
11493 (mbc_entry_hash): New forward decl.
11494 (mbc_entry_eq): Likewise.
11495 (zero_cost): Change to no_cost.
11496 (mult_costs): New static var.
11497 (cost_tables_exist): Likewise.
11498 (initialize_costs): New function.
11499 (finalize_costs): Likewise.
11500 (tree_ssa_iv_optimize_init): Call initialize_costs.
11501 (add_cost): Change to add_regs_cost; distinguish costs by speed.
11502 (multiply_regs_cost): New function.
11503 (add_const_cost): Likewise.
11504 (extend_or_trunc_reg_cost): Likewise.
11505 (negate_reg_cost): Likewise.
11506 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
11508 (get_address_cost): Change add_cost to add_regs_cost; change
11509 multiply_by_cost to multiply_by_const_cost.
11510 (force_expr_to_var_cost): Change zero_cost to no_cost; change
11511 add_cost to add_regs_cost; change multiply_by_cost to
11512 multiply_by_const_cost.
11513 (split_cost): Change zero_cost to no_cost.
11514 (ptr_difference_cost): Likewise.
11515 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
11516 to multiply_by_const_cost.
11517 (get_computation_cost_at): Change add_cost to add_regs_cost; change
11518 multiply_by_cost to multiply_by_const_cost.
11519 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
11520 (determine_iv_cost): Change add_cost to add_regs_cost.
11521 (iv_ca_new): Change zero_cost to no_cost.
11522 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
11523 * tree-ssa-address.c (most_expensive_mult_to_index): Change
11524 multiply_by_cost to multiply_by_const_cost.
11525 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
11526 (add_regs_cost): New decl.
11527 (multiply_regs_cost): Likewise.
11528 (add_const_cost): Likewise.
11529 (extend_or_trunc_reg_cost): Likewise.
11530 (negate_reg_cost): Likewise.
11532 2012-06-22 Richard Guenther <rguenther@suse.de>
11534 Merge from graphite branch
11535 2011-08-10 Sebastian Pop <sebpop@gmail.com>
11537 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
11539 2012-01-13 Tobias Grosser <tobias@grosser.es>
11541 * tree-flow.h (parallelized_function_p): Declare.
11542 * tree-parloops.c (parallelized_function_p): Export.
11543 * graphite.c (graphite_transform_loops): Do not run graphite on
11544 already parallel functions.
11546 2012-06-22 Alan Modra <amodra@gmail.com>
11548 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
11549 return mem. Convert to indirect addressing if not indirect or
11550 indexed. Adjust all callers.
11552 2012-06-22 Richard Guenther <rguenther@suse.de>
11554 * gcov-iov.c: Include bconfig.h and system.h.
11556 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
11558 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
11560 2012-06-22 Richard Guenther <rguenther@suse.de>
11562 PR gcov-profile/53744
11563 * gcov-iov.c (main): Treat "" and "prerelease" the same.
11565 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11568 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
11569 for GNU Fortran if in strict DWARF2 mode.
11571 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11573 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
11574 DECL_IGNORED_P non-reg vars even if they are used.
11576 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11580 * var-tracking.c (vt_get_canonicalize_base): New.
11581 (vt_canonicalize_addr, vt_stack_offset_p): New.
11582 (vt_canon_true_dep): New.
11583 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
11584 (clobber_overlaping_mems): Use vt_canonicalize_addr.
11586 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11590 * var-tracking.c (vt_initialize): Record initial offset between
11591 arg pointer and stack pointer.
11593 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11597 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
11600 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11604 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
11606 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11608 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
11610 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11613 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
11615 2012-06-21 Meador Inge <meadori@codesourcery.com>
11618 * c-decl.c (c_push_function_context): Restore the behavior to reuse
11619 the language function allocated for -Wunused-local-typedefs.
11620 (c_pop_function_context): If necessary, clear the language function
11621 created in c_push_function_context. Always clear out the
11622 x_cur_stmt_list field of the restored language function.
11624 2012-06-21 Sterling Augustine <saugustine@google.com>
11625 Cary Coutant <ccoutant@google.com>
11627 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
11628 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
11629 (comdat_type_struct): New field 'skeleton_die'.
11630 (breakout_comdat_types): Update it.
11631 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
11632 is_namespace_die. Fix minor style violation. Call want_pubnames.
11633 (add_pubname_string): Call want_pubnames.
11634 (add_pubtype): Rework logic for calculating type name. Call
11635 is_namespace_die. Call want_pubnames.
11636 (output_pubnames): Move conditional logic deciding when to produce the
11637 section from dwarf2out_finish. Use new skeleton_die field.
11638 (base_type_die): Call add_pubtype.
11639 (gen_enumeration_type_die): Unconditionally call add_pubtype.
11640 (gen_subprogram_die): Adjust calls to add_pubname.
11641 (gen_namespace_die): Call add_pubname_string.
11642 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
11643 produce pubnames and pubtypes sections to output_pubnames.
11644 * common.opt (-gpubnames): New option.
11645 * doc/invoke.texi: Document it.
11647 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
11649 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
11651 2012-06-21 Michael Matz <matz@suse.de>
11653 PR middle-end/53688
11654 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
11657 2012-06-21 Richard Guenther <rguenther@suse.de>
11659 * tree-inline.c (estimate_num_insns): Estimate call cost for
11660 tailcalls properly.
11662 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
11664 * tree.h (DECL_SOURCE_COLUMN): New accessor.
11666 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11668 * config/i386/i386.md (SINCOS): New int iterator.
11669 (sincos): New int attribute.
11670 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
11671 SINCOS int iterator.
11672 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
11673 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
11675 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11677 * config/i386/i386.md (RDFSGSBASE): New int iterator.
11678 (WRFSGSBASE): Ditto.
11679 (fsgs): New int attribute.
11680 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
11681 RDFSGSBASE int iterator.
11682 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
11683 WRFSGSBASE int iterator.
11685 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11687 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
11688 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
11689 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
11690 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
11693 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11695 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
11697 2012-06-20 Richard Guenther <rguenther@suse.de>
11699 PR tree-optimization/30318
11700 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
11702 (range_int_cst_singleton_p): But explicitely here.
11703 (zero_nonzero_bits_from_vr): And here.
11704 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
11705 to cover all cases we can perform arbitrary precision
11706 arithmetic with double-ints.
11707 (intersect_ranges): Handle adjacent anti-ranges.
11709 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11711 * config/i386/i386.md (rounding_insn): New int attribute.
11712 (<rounding_insn>xf2): Macroize insn from
11713 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
11714 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
11716 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11718 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
11719 (ieee_maxmin): New int attribute.
11720 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
11721 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
11723 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11725 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
11726 * config/arm/arm.c: Do not include c-pragma.h.
11727 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
11728 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
11729 to arm_emit_eabi_attribute.
11730 * arm-c.c: Do not include output.h.
11731 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
11732 call to arm_emit_eabi_attribute.
11733 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
11735 2012-06-20 Richard Guenther <rguenther@suse.de>
11737 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11738 Allow adjusting alignment of user-aligned decls again.
11740 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11742 * config/rl78/rl78-c.c: Remove unnecessary includes.
11744 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11746 * config/cris/cris.c: Include cgraph.h.
11747 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
11749 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11751 * emit-rtl.c (need_atomic_barrier_p): New function.
11752 * emit-rtl.h (need_atomic_barrier_p): Declare it.
11753 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
11754 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
11755 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
11756 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
11757 (mips_process_sync_loop): Use generic version instead.
11759 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11761 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
11764 2012-06-19 Tom de Vries <vries@codesourcery.com>
11765 Maxim Kuvyrkov <maxim@codesourcery.com>
11767 * config/mips/constraints.md (ZR): New constraint.
11768 * config/mips/predicates.md (mem_noofs_operand): New predicate.
11769 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
11770 * config/mips/mips.h (TARGET_XLP): Define.
11771 (TARGET_SYNC_AFTER_SC): Update.
11772 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
11773 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
11774 XLP-specific swap and ldadd patterns.
11775 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
11777 2012-06-19 Tom de Vries <vries@codesourcery.com>
11778 Maxim Kuvyrkov <maxim@codesourcery.com>
11780 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
11781 (mips_emit_post_atomic_barrier_p): New static functions.
11782 (mips_process_sync_loop): Use them. Emit sync memory barriers in
11783 accordance with memory model semantics. Add return of CMP result for
11785 * config/mips/mips.md: Update comment.
11786 (sync_cmp): New attribute.
11787 (sync_memmodel): New attribute replacing sync_release_barrier.
11788 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
11789 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
11790 (sync_lock_test_and_set, test_and_set_12): Update.
11791 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
11792 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
11794 2012-06-19 Joseph Myers <joseph@codesourcery.com>
11796 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
11797 mov_si<mode>_e500_subreg0.
11798 (*mov_si<mode>_e500_subreg0_elf_low)
11799 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
11801 2012-06-19 Richard Henderson <rth@redhat.com>
11803 * config/alpha/alpha.c: Include params.h.
11804 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
11805 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
11807 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11809 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
11810 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
11811 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
11813 * doc/tm.texi: Regenerate.
11814 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
11815 .objc_class_name_*.
11816 * config/darwin-c.c: Include target.h.
11817 (darwin_objc_declare_unresolved_class_reference): New function.
11818 (darwin_objc_declare_class_definition): New function.
11819 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
11820 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
11822 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11824 * target.def (output_ident): New hook.
11825 * targhooks.h (default_asm_output_ident_directive): Add prototype.
11826 * varasm.c (assemble_asm): Only prefix a tab if the string does not
11827 already start with one.
11828 (default_asm_output_ident_directive): New function to emit
11829 .ident as a top-level asm node while parsing, or directly to
11830 asm_out_file after parsing.
11831 * toplev.c (compile_file): Print a GCC .ident with
11832 targetm.asm_out.output_ident.
11833 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
11834 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
11835 * doc/tm.texi: Update.
11837 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11838 (TARGET_ASM_OUTPUT_IDENT): Define.
11839 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
11840 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
11841 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
11842 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
11843 (TARGET_ASM_OUTPUT_IDENT): Define.
11844 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
11845 (TARGET_ASM_OUTPUT_IDENT): Define.
11847 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
11848 * config/cris/cris.c (cris_asm_output_ident): New function.
11849 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11851 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
11853 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
11854 (microblaze_asm_output_ident): Rewrite to work similar to
11855 default_asm_output_ident_directive for front-end .idents.
11856 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
11857 (TARGET_ASM_OUTPUT_IDENT): Define.
11859 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
11860 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
11862 * config/rx/rx.c: Include cgraph.h for add_asm_node.
11863 (rx_asm_output_ident): New function, similar to
11864 default_asm_output_ident_directive, but handle AS100 syntax also, so
11865 that #ident also works for rx in AS100 syntax.
11866 (TARGET_ASM_OUTPUT_IDENT): Define.
11867 * config/rx/rx.h (IDENT_ASM_OP): Remove.
11869 * Makefile.in: Fix dependencies for c-family/c-lex.o.
11871 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11873 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
11874 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
11876 (*fist<mode>2_<rounding>_1): Macroize insn from
11877 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
11878 (fistdi2_<rounding>): Macroize insn from
11879 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
11880 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
11881 corresponding splitters from fistdi2_{floor,ceil} and corresponding
11882 splitters using FIST_ROUNDING int iterator.
11883 (fist<mode>2_<rounding>): Macroize insn from
11884 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
11885 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
11886 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
11887 splitters using FIST_ROUNDING int iterator.
11888 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
11889 using FIST_ROUNDING int iterator.
11891 2012-06-19 Richard Henderson <rth@redhat.com>
11893 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
11894 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
11895 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
11896 * config/i386/sse.md (sse2_mulv4si3): Delete.
11897 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
11898 nonimmediate_or_const_vector_operand.
11900 2012-06-19 Richard Henderson <rth@redhat.com>
11902 * expmed.c (struct init_expmed_rtl): Split ...
11903 (init_expmed_one_mode): ... out of ...
11904 (init_expmed): ... here. Initialize integer vector modes also.
11905 (synth_mult): Handle integer vector modes.
11906 (choose_mult_variant): Likewise.
11907 (expand_mult_const): Likewise.
11908 (expand_mult): Likewise.
11909 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
11911 2012-06-19 Richard Henderson <rth@redhat.com>
11913 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
11914 integral vector modes.
11916 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11918 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
11919 (rounding): New int attribute.
11921 (frndintxf2_<rounding>): Macroize insn from
11922 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
11923 (frndintxf2_<rounding>_i387): Macroize insn from
11924 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
11926 2012-06-19 Richard Guenther <rguenther@suse.de>
11928 * tree-vrp.c (union_ranges): New function.
11929 (vrp_meet_1): Use union_ranges.
11930 (vrp_meet): Dump what we union and call vrp_meet_1.
11932 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
11934 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
11935 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
11936 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
11937 (attr write_conflict, attr core_cycles): Update.
11938 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
11940 2012-06-19 Richard Guenther <rguenther@suse.de>
11942 * tree-vrp.c (intersect_ranges): Handle more cases.
11943 (vrp_intersect_ranges): Dump what we intersect and call ...
11944 (vrp_intersect_ranges_1): ... this.
11946 2012-06-19 Richard Guenther <rguenther@suse.de>
11948 PR tree-optimization/53708
11949 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
11950 user-supplied alignment and alignment of decls with the used
11953 2012-06-18 Lawrence Crowl <crowl@google.com>
11955 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
11956 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
11957 (TV_PHASE_STREAM_IN): New.
11958 (TV_PHASE_STREAM_OUT): New.
11959 * timevar.c (validate_phases): New.
11960 (timevar_print): Call validate_phases.
11961 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
11962 to TV_PHASE_OPT_GEN.
11963 * langhooks.c (write_global_declarations): Rename use of
11964 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
11965 TV_PHASE_CHECK_DBGINFO.
11966 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
11967 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
11968 lang_hooks.decls.final_write_globals.
11970 2012-06-18 David Edelshn <dje.gcc@gmail.com>
11972 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
11974 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
11977 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
11978 (*sse4_2_pcmpistr_unaligned): New.
11980 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11981 Sameera Deshpande <sameera.deshpande@arm.com>
11982 Greta Yorsh <greta.yorsh@arm.com>
11984 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
11985 * config/arm/arm.c (print_multi_reg): Remove.
11986 (vfp_output_fldmd): Likewise.
11987 (arm_output_epilogue): Likewise.
11988 * config/arm/arm.md (epilogue_insns): Update condition and code.
11990 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11991 Sameera Deshpande <sameera.deshpande@arm.com>
11992 Greta Yorsh <greta.yorsh@arm.com>
11994 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
11995 * config/arm/arm.c (thumb2_expand_return): New function.
11996 * config/arm/arm.md (return): Update condition and code.
11998 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11999 Sameera Deshpande <sameera.deshpande@arm.com>
12000 Greta Yorsh <greta.yorsh@arm.com>
12002 * config/arm/arm-protos.h (output_return_instruction): New parameter
12003 and int to bool change of parameter types.
12004 * config/arm/arm.c (output_return_instruction): Likewise.
12005 * config/arm/arm.md (arm_simple_return): New pattern.
12006 (arm_return, cond_return, cond_return_inverted): Add new arguments.
12007 * config/arm/thumb2.md (thumb2_return): Update condition and code.
12009 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12010 Sameera Deshpande <sameera.deshpande@arm.com>
12011 Greta Yorsh <greta.yorsh@arm.com>
12013 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
12014 * config/arm/arm.c (arm_expand_epilogue): New function.
12015 * config/arm/arm.md (epilogue): Update condition and code.
12016 (sibcall_epilogue): Likewise.
12018 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12019 Sameera Deshpande <sameera.deshpande@arm.com>
12020 Greta Yorsh <greta.yorsh@arm.com>
12022 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
12023 * config/arm/arm.md (arm_addsi3) Add an alternative.
12025 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12026 Sameera Deshpande <sameera.deshpande@arm.com>
12027 Greta Yorsh <greta.yorsh@arm.com>
12029 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
12030 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
12031 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
12033 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12034 Sameera Deshpande <sameera.deshpande@arm.com>
12035 Greta Yorsh <greta.yorsh@arm.com>
12037 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
12038 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
12039 (pop_multiple_with_return, ldr_with_return) Likewise.
12040 * config/arm/predicates.md (pop_multiple_return) New special predicate.
12041 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
12042 * config/arm/arm.c (arm_output_multireg_pop) New function.
12043 (arm_emit_multi_reg_pop): New function.
12045 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
12047 * config/arm/arm.c (ldm_stm_operation_p): Require SP
12048 as base register for loads if SP is in the register list.
12050 2012-06-18 Richard Guenther <rguenther@suse.de>
12052 PR tree-optimization/53693
12053 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
12054 Reject operands with more than one use.
12056 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
12058 PR tree-optimization/53703
12059 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
12060 correctly set bb_for_def[12].
12062 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
12064 * config/vax/vax.h (VMS_TARGET): Remove.
12066 2012-06-18 Richard Guenther <rguenther@suse.de>
12068 * tree-vrp.c (extract_range_from_assert): Split out range
12070 (intersect_ranges): New function.
12071 (vrp_intersect_ranges): Likewise.
12073 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12075 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
12078 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
12080 * doc/md.texi: Document int iterators.
12081 * read-rtl.c (ints): New iterator group.
12082 (find_int): Int iterator group callback.
12083 (apply_int_iterator): Likewise.
12084 (apply_iterators): Traverse int iterator table and add all the used
12086 (initialize_iterators): Initialize data structures and callbacks for
12088 (read_rtx): Parse and read mappings for int iterators.
12089 (read_rtx_code): Record int iterator usage.
12091 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
12093 PR middle-end/53698
12094 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
12095 performing an addition.
12097 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12099 * output.h (split_double): Move prototype to rtl.h.
12100 (constructor_static_from_elts_p): Move prototype to tree.c.
12101 * rtl.h (split_double): Moved here from output.h.
12102 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
12103 * final.c (split_double): Move from here ...
12104 * rtlanal.c (split_double): ... to here.
12105 * expr.c: Do not include output.h.
12107 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12109 * cfglayout.h: Remove.
12110 * cfglayout.c: Remove.
12111 * function.h (struct function): Remove x_last_location field.
12112 * function.c: Do not include cfglayout.h.
12113 (expand_function_start): Do not call no-op force_next_line_note.
12114 (expand_function_end): Likewise.
12115 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
12116 (unlink_insn_chain): Moved here from cfglayout.c.
12117 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
12118 into_cfg_layout_mode, outof_cfg_layout_mode,
12119 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
12120 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
12121 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
12122 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
12123 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
12124 cfg_layout_finalize): Likewise.
12125 (rtl_can_remove_branch_p): Likewise.
12126 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
12127 (duplicate_insn_chain): Likewise.
12128 (force_next_line_note): Remove prototype.
12129 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
12130 (last_location): Remove #define to emit.x_last_location.
12131 (force_next_line_note): Remove no-op function.
12132 (init_emit): Don't set x_last_location.
12133 (block_locators_locs, block_locators_blocks, locations_locators_locs,
12134 locations_locators_vals, prologue_locator, epilogue_locator,
12135 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
12136 Move POD to here from cfglayout.c.
12137 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
12138 set_curr_insn_source_location, get_curr_insn_source_location,
12139 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
12140 locator_scope, insn_scope, locator_location, locator_line, insn_line,
12141 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
12142 * cfghooks.h: Remove double-include protection.
12143 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
12144 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
12145 * final.c: Do not include cfglayout.h.
12146 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
12147 (reemit_insn_block_notes): Likewise. Make static.
12148 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
12149 operation_could_trap_p, tree_could_throw_p): Move from here...
12150 * tree.h: ... to here.
12151 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
12152 * profile.c: Do not include cfghooks.h.
12153 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
12154 * modulo-sched.c: Likewise.
12155 * loop-unswitch.c: Do not include cfglayout.h.
12156 * sched-ebb.c: Likewise.
12157 * tracer.c: Likewise.
12159 * tree-vect-loop-manip.c: Likewise.
12160 * loop-init.c: Likewise.
12161 * dwarf2out.c: Likewise.
12162 * hw-doloop.c: Likewise.
12163 * loop-unroll.c: Likewise.
12164 * cfgcleanup.c: Likewise.
12165 * bb-reorder.c: Likewise.
12166 * sched-rgn.c: Likewise.
12167 * tree-cfg.c: Likewise.
12168 * config/alpha/alpha.c: Likewise.
12169 * config/spu/spu.c: Likewise.
12170 * config/sparc/sparc.c: Likewise.
12171 * config/sh/sh.c: Likewise.
12172 * config/c6x/c6x.c: Likewise.
12173 * config/ia64/ia64.c: Likewise.
12174 * config/rs6000/rs6000.c: Likewise.
12175 * config/score/score.c: Likewise.
12176 * config/mips/mips.c: Likewise.
12177 * config/bfin/bfin.c: Likewise.
12178 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
12179 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
12180 * config/spu/t-spu-elf (spu.o: $): Likewise.
12181 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
12183 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12185 * cfgloop.h: Do not include rtl.h.
12186 (enum iv_extend_code): New.
12187 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
12188 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
12189 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
12190 an IV_EXTEND_CODE to an RTX_CODE.
12191 (dump_iv_info): Update for rtx_iv field type change.
12192 (iv_constant): Likewise.
12193 (iv_subreg): Likewise.
12194 (iv_extend): Likewise.
12195 (iv_neg): Likewise.
12196 (iv_add): Likewise.
12197 (iv_mult): Likewise.
12198 (iv_shift): Likewise.
12199 (get_biv_step_1): Likewise.
12200 (get_biv_step): Likewise.
12201 (iv_analyze_biv): Likewise.
12202 (get_iv_value): Likewise.
12203 (shorten_into_mode): Likewise.
12204 (canonicalize_iv_subregs): Likewise.
12205 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
12206 of MAY_HAVE_DEBUG_INSNS.
12207 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
12208 * tree-ssa-loop-prefetch.c: Likewise.
12210 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12212 * expmed.c (ceil_log2): Move from here...
12213 * hwint.c: ... to here for older GCCs...
12214 * hwint.h: ... and here for newer GCCs.
12215 * rtl.h (ceil_log2): Remove prototype.
12217 * tree-phinodes.c: Do not include rtl.h.
12218 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
12220 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12222 * config/cris/cris.h (TARGET_ELF): Remove.
12223 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
12224 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
12225 (LOCAL_LABEL_PREFIX): Likewise.
12226 * config/cris/cris.c (cris_target_asm_named_section): Remove.
12227 (cris_option_override): Simpify using TARGET_ELF==1.
12228 (cris_file_start): Likewise.
12229 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
12231 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
12233 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
12235 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
12237 PR middle-end/53590
12238 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
12240 2012-06-15 Easwaran Raman <eraman@google.com>
12242 * passes.c (init_optimization_passes): Remove pass_call_cdce
12243 from its current position and insert after pass_dce.
12245 2012-06-15 Walter Lee <walt@tilera.com>
12247 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
12249 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12251 * arm.c (note_invalid_constants): Don't return a result.
12252 (arm_memory_load_p): Delete function.
12253 (arm_const_double_rtx): Delete iterator variable i;
12254 (fp_immediate_constant): Likewise.
12255 (fp_const_from_val): Likewise.
12257 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
12259 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12262 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
12263 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
12265 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
12267 * config/avr/avr.c (avr_default_expand_builtin): New function.
12268 (avr_expand_builtin): Use it.
12269 (avr_expand_unop_builtin): Remove.
12270 (avr_expand_binop_builtin): Remove.
12271 (avr_expand_triop_builtin): Remove.
12273 2012-06-15 Michael Matz <matz@suse.de>
12275 PR middle-end/38474
12276 * cfgexpand.c (add_alias_set_conflicts): Remove.
12277 (expand_used_vars): Don't call it.
12278 (aggregate_contains_union_type): Remove.
12279 * function.c (n_temp_slots_in_use): New static data.
12280 (make_slot_available, assign_stack_temp_for_type): Update it.
12281 (init_temp_slots): Zero it.
12282 (remove_unused_temp_slot_addresses): Use it for quicker removal.
12283 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
12285 2012-06-15 Michael Matz <matz@suse.de>
12287 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
12288 argument, don't emit assign statement if value is directly usable.
12289 (gimplify_expr): Adjust.
12291 2012-06-15 Michael Matz <matz@suse.de>
12293 * gimplify.c (gimplify_modify_expr): Fold generated statements.
12294 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
12296 2012-06-15 Richard Guenther <rguenther@suse.de>
12298 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
12299 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
12300 we assert for in set_value_range to VR_VARYING.
12302 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12304 * arm.md (addsf3, adddf3): Use s_register_operand.
12305 (subsf3, subdf3): Likewise.
12306 (mulsf3, muldf3): Likewise.
12307 (difsf3, divdf3): Likewise.
12308 (movsfcc, movdfcc): Likewise.
12309 * predicates.md (f_register_operand): Delete.
12310 (arm_float_rhs_operand): Delete.
12311 (arm_float_add_operand): Delete.
12312 (arm_float_compare_operand): Use s_register_operand when
12314 (cirrus_register_operand): Delete.
12315 (cirrus_fp_register): Delete.
12316 (cirrus_shift_const): Delete.
12317 (cmpdi_operand): Remove Maverick support.
12318 * constraints.md (f, v, H): Delete constraints.
12319 (G): Update documentation.
12320 * arm.c (fp_consts_inited): Convert to bool.
12321 (strings_fp): Delete.
12322 (values_fp): Delete.
12323 (value_fp0): New variable.
12324 (init_fp_table): Simplify logic.
12325 (arm_const_double_rtx): Likewise.
12326 (fp_immediate_constant): Likewise.
12327 (fp_const_from_val): Likewise.
12328 (neg_const_double_rtx_ok_for_fpa): Delete.
12329 * doc/md.texi (ARM constraints): Update documentation.
12331 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
12333 PR tree-optimization/53636
12334 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
12335 stride when doing basic-block vectorization.
12337 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12339 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
12340 into VEC_PERM_EXPR.
12342 2012-06-15 Jakub Jelinek <jakub@redhat.com>
12344 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
12345 allocate and free bbs array for the SLP case.
12347 PR tree-optimization/51581
12348 * expr.h (choose_multiplier): New prototype.
12349 * expmed.c (choose_multiplier): No longer static.
12350 Change multiplier_ptr from rtx * to UHWI *.
12351 (expand_divmod): Adjust callers.
12352 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
12353 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
12354 argument to new_stmt_vec_info. Attempt to optimize also divisions
12355 by non-pow2 constants if integer vector division isn't supported.
12356 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
12357 don't look at pattern stmts and sequences.
12359 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
12361 PR middle-end/53590
12362 * common.opt (-fdelete-dead-exceptions): New switch.
12363 * doc/invoke.texi (Code Gen Options): Document it.
12364 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
12365 insn_could_throw_p predicate. Do not skip an insn that could throw
12366 if dead exceptions can be deleted.
12367 (insn_live_p): Likewise, do not return true in that case.
12368 * dce.c (can_alter_cfg): New flag.
12369 (deletable_insn_p): Do not return false for an insn that can throw if
12370 the CFG can be altered and dead exceptions can be deleted.
12371 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
12372 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
12373 predicate. Do not preserve an insn that could throw if dead exceptions
12375 * function.h (struct function): Add can_delete_dead_exceptions flag.
12376 * function.c (allocate_struct_function): Set it.
12377 * lto-streamer-in.c (input_struct_function_base): Stream it.
12378 * lto-streamer-out.c (input_struct_function_base): Likewise.
12379 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
12380 statement that could throw as necessary if dead exceptions can be
12383 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12385 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
12387 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
12390 * config/sh/sh.md: Add peephole for swapbsi2.
12391 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
12393 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
12395 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
12396 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
12398 2012-06-14 Jakub Jelinek <jakub@redhat.com>
12401 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
12403 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12405 * arm.c (arm_cirrus_insn_p): Delete.
12406 (cirrus_reorg): Delete.
12407 (arm_reorg): Don't call cirrus_reorg.
12408 (arm_final_prescan_insn_p): Don't check for cirrus insns.
12409 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
12410 (adddi3, subdi3): Remove Maverick support.
12411 (arm_adddi3): Likewise.
12412 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12413 (addsf3, adddf3): Likewise.
12414 (subsf3, subdf3): Likewise.
12415 (mulsf3, muldf3): Likewise.
12416 (ashldi3, ashrdi3, lshrdi3): Likewise.
12417 (floatsisf2, floatsidf2): Likewise.
12418 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12419 (arm_movdi, thumb1_movdi_insn): Likewise.
12420 (arm_cmpdi_insn): Likewise.
12421 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
12422 (cirrus.md): Don't include.
12423 * cirrus.md: Delete file.
12424 * t-arm (MD_INCLUDES): Remove cirrus.md.
12426 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12428 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12429 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12430 cgraph_function_possibly_inlined_p.
12431 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12432 (process_scope_var): Do not emit concrete instances of abstracted
12433 nested functions from here.
12434 (gen_decl_die): Emit the abstract instance if the function is possibly
12435 abstracted and not only possibly inlined.
12436 (dwarf2out_finish): Find the first non-abstract parent instance and
12437 attach concrete instances on the limbo list to it.
12439 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12441 * arm.md (divsf3, divdf3): Remove FPA support.
12442 (negsf2, negdf2): Likewise.
12443 (sqrtsf2, sqrtdf2): Likewise.
12444 (movdfcc): Likewise.
12445 (modsf3, moddf3, movxf): Delete.
12446 (push_fp_multi): Delete.
12447 (fpa.md): Don't include it.
12448 * fpa.md: Delete file.
12449 * t-arm (MD_INCLUDES): Remove fpa.md.
12451 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
12453 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
12454 (cost_for_stmt): Remove decl.
12455 (vect_get_single_scalar_iteration_cost): Correct typo in name.
12456 * tree-vect-loop.c (vect_get_cost): Remove.
12457 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
12458 vect_get_stmt_cost rather than vect_get_cost.
12459 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
12461 (vect_estimate_min_profitable_iters): Correct typo in call to
12462 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
12463 than vect_get_cost.
12464 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
12466 (vect_model_induction_cost): Likewise.
12467 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
12468 typo in call to vect_get_single_scalar_iteration_cost.
12469 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
12470 (cost_for_stmt): Remove unnecessary function.
12471 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
12473 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12475 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
12476 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
12477 * arm-tables.opt: Regenerated.
12478 * doc/invoke.texi: Remove references to deleted options.
12480 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
12482 * config/h8300/genmova.sh: Modified to add offset bits of
12483 mova/Sz assembly instruction for memory access.
12484 * config/h8300/h8300.c: Likewise.
12485 * config/h8300/mova.md: Likewise.
12487 2012-06-12 Christian Bruel <christian.bruel@st.com>
12490 * config/sh/sh.c (sh_option_override): Don't force
12491 flag_omit_frame_pointer and maccumulate_outgoing_args.
12492 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
12494 2012-06-14 Richard Guenther <rguenther@suse.de>
12496 * tree-vrp.c (VR_INITIALIZER): New define.
12497 (ranges_from_anti_range): New function.
12498 (extract_range_from_binary_expr_1): Decompose operations on
12499 VR_ANTI_RANGEs to operations on VR_RANGE.
12500 (extract_range_from_unary_expr_1): Likewise.
12501 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
12502 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
12503 extract_range_from_cond_expr, adjust_range_with_scev,
12504 vrp_visit_assignment_or_call, vrp_visit_phi_node,
12505 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
12507 2012-06-13 Richard Henderson <rth@redhat.com>
12509 * hwint.h (HOST_WIDEST_INT_C): New.
12510 (HOST_WIDE_INT_C): New.
12511 (HOST_WIDE_INT_1): Use it.
12512 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
12514 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12517 * var-tracking.c: Include alias.h.
12518 (overlapping_mems): New struct.
12519 (drop_overlapping_mem_locs): New.
12520 (clobber_overlapping_mems): New.
12521 (var_mem_delete_and_set, var_mem_delete): Call it.
12522 (val_bind): Likewise, but only if modified.
12523 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
12524 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
12526 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12529 * var-tracking.c (loc_exp_dep_pool): New.
12530 (vt_emit_notes): Create and release the pool.
12531 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
12532 (emit_notes_in_bb): Likewise.
12533 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
12534 (notify_dependents_of_changed_value): Likewise.
12535 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
12536 variables don't have a VAR_LOC_DEP_LST.
12537 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
12538 VALUEs or MEMs of VALUEs.
12540 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12544 * dce.c (word_dce_process_block): Insert debug temps only if the
12545 insn is not marked.
12546 (dce_process_block): Likewise, and if debug.used is not empty,
12547 and only after iterating over all DEFs that might mark the insn.
12549 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12551 * common.opt (ftree-coalesce-inlined-vars): New.
12552 (ftree-coalesce-vars): New.
12553 * doc/invoke.texi: Document them.
12554 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12557 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12559 * read-rtl.c (mapping): Remove index field. Add current_value field.
12560 Define heap vectors.
12561 (iterator_group): Fix long line. Remove num_builtins field and
12562 uses_iterator fields. Make apply_iterator take a void * parameter.
12563 (iterator_use, atttribute_use): New structures.
12564 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
12565 (current_iterators, iterator_uses, attribute_uses): New variables.
12566 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
12567 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
12568 (map_attr_string, apply_iterator_to_string): Remove iterator
12569 and value parameters. Look through all current iterator values
12570 for a matching attribute.
12571 (mode_attr_index, apply_mode_maps): Delete.
12572 (apply_iterator_to_rtx): Replace with...
12573 (copy_rtx_for_iterators): ...this new function.
12574 (uses_iterator_p, apply_iterator_traverse): Delete.
12575 (apply_attribute_uses, add_current_iterators, apply_iterators): New
12577 (add_mapping): Remove index field. Set current_value field.
12578 (initialize_iterators): Don't set num_builtins and uses_iterator_p
12580 (find_iterator): Delete.
12581 (record_iterator_use, record_attribute_use): New functions.
12582 (record_potential_iterator_use): New function.
12583 (check_code_iterator): Remove handling of bellwether codes.
12584 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
12585 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
12586 parameter. Use the first code iterator value instead of the
12587 bellwether_codes array. Use record_potential_iterator_use for modes.
12589 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
12592 * config/sh/sh.md (bswapsi2): New expander.
12593 (swapbsi2): New insn.
12595 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
12598 * config/i386/i386.c (ix86_tune_cost): New variable.
12599 (ix86_option_override_internal): Set ix86_tune_cost. Use
12600 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
12601 l1_cache_size and l2_cache_size.
12603 2012-06-13 Richard Guenther <rguenther@suse.de>
12605 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
12606 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
12607 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
12608 VR_ANTI_RANGE with VR_ANTI_RANGE.
12610 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
12612 * config.gcc (unsupported): Move obsoleted FPA-based configurations
12614 (obsolete): ... here.
12615 (arm*-*-freebsd*): Remove.
12616 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
12617 (arm*-*-uclinux*): Likewise.
12618 (arm*-*-ecos-elf): Remove.
12619 (arm*-*-rtems*): Remove.
12620 (arm*-*-elf): Remove.
12621 (arm*-wince-pe*): Remove.
12622 (arm, --with-fpu): Remove support for fpa and Maverick variants.
12623 * arm/ecos-elf.h: Delete.
12624 * arm/t-strongarm-elf: Delete.
12625 * arm/rtems-elf.h: Delete.
12626 * arm/wince-pe.h: Delete.
12627 * arm/pe.c: Delete.
12628 * arm/pe.h: Delete.
12629 * arm/t-wince-pe: Delete.
12631 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12633 PR tree-optimization/53647
12634 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
12635 targets with no defined cache line size.
12637 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12639 * targhooks.c (default_builtin_vectorized_conversion): Handle
12640 vec_construct, using vectype to base cost on subparts.
12641 * target.h (enum vect_cost_for_stmt): Add vec_construct.
12642 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
12643 instead of scalar_to-vec.
12644 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
12645 vec_construct in same way as default for now.
12646 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12647 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12648 Handle vec_construct, including special case for 32-bit loads.
12650 2012-06-13 Xinyu Qi <xyqi@marvell.com>
12652 * config/arm/arm.c (FL_IWMMXT2): New define.
12653 (arm_arch_iwmmxt2): New variable.
12654 (arm_option_override): Enable use of iWMMXt with VFP.
12655 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
12656 Thumb mode. Set arm_arch_iwmmxt2.
12657 (arm_expand_binop_builtin): Accept VOIDmode op.
12658 (enum arm_builtins): Revise built-in fcode.
12659 (IWMMXT2_BUILTIN): New define.
12660 (IWMMXT2_BUILTIN2): Likewise.
12661 (iwmmx2_mbuiltin): Likewise.
12662 (builtin_description bdesc_2arg): Revise built in declaration.
12663 (builtin_description bdesc_1arg): Likewise.
12664 (arm_init_iwmmxt_builtins): Revise built in initialization.
12665 (arm_expand_builtin): Revise built in expansion.
12666 (arm_output_iwmmxt_shift_immediate): New function.
12667 (arm_output_iwmmxt_tinsr): Likewise.
12668 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
12669 (arm_output_iwmmxt_tinsr): Likewise.
12670 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
12671 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
12672 (rorv4hi3, rorv2si3, rordi3): Likewise.
12673 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
12674 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
12675 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
12676 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
12677 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
12678 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
12679 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
12680 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
12681 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
12682 (ror<mode>3, ror<mode>3_di): Likewise.
12683 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
12684 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
12685 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
12686 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
12687 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
12688 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
12689 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
12690 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
12691 (All instruction patterns): Add wtype attribute.
12692 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
12693 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
12694 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
12695 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
12696 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
12697 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
12698 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
12699 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
12700 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
12701 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
12702 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
12703 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
12704 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
12705 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
12706 (iwmmxt2.md): Include.
12707 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
12708 (TARGET_IWMMXT2): New define.
12709 (TARGET_REALLY_IWMMXT2): Likewise.
12710 (arm_arch_iwmmxt2): Declare.
12711 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
12712 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
12713 Use C name-mangling for intrinsics.
12714 (__v8qi): Redefine.
12715 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
12716 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
12717 (_m_from_int): Likewise.
12718 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
12719 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
12720 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
12721 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
12722 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
12723 (_mm_tbcst_pi32): Likewise.
12724 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
12725 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
12726 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
12727 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
12728 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
12729 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
12730 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
12731 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
12732 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
12733 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
12734 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
12735 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
12736 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
12737 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
12738 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
12739 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
12740 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
12741 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
12742 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
12743 (_m_to_int): New define.
12744 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
12745 * config/arm/arm-arches.def (iwmmxt2): Likewise.
12746 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
12748 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
12749 (arch): Add "iwmmxt2".
12750 (arch_enabled): Handle "iwmmxt2".
12751 (wtype): New attribute.
12752 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
12753 (UNSPEC_WALIGNI): New unspec.
12754 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
12755 * config/arm/iterators.md (VMMX2): New mode_iterator.
12756 * config/arm/marvell-f-iwmmxt.md: New file.
12757 * config/arm/iwmmxt2.md: New file.
12759 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12764 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
12765 if type isn't complete.
12767 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
12769 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
12771 2012-06-12 Richard Henderson <rth@redhat.com>
12773 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
12774 iterator instead of INT.
12776 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
12778 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
12779 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
12781 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
12782 (tree_ssa_phiopt): Call gate_hoist_loads.
12783 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
12784 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
12785 hoist_adjacent_loads.
12786 (local_mem_dependence): New function.
12787 (hoist_adjacent_loads): Likewise.
12788 (gate_hoist_loads): Likewise.
12789 * common.opt (fhoist-adjacent-loads): New switch.
12790 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
12792 2012-06-12 Michael Matz <matz@suse.de>
12794 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
12795 (nonoverlapping_memrefs_p): Don't call it here ...
12796 (true_dependence_1): ... but here.
12798 2012-06-12 Richard Guenther <rguenther@suse.de>
12800 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
12801 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
12802 and MEM_SIZE only refines it. Reflect that and be less conservative
12803 if either of the latter is not known.
12805 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12807 PR rtl-optimization/53589
12808 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
12809 discovery even when e->dest != target. If any LABEL_REF points
12810 to e->dest label, redirect it to target's label.
12812 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
12814 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
12815 condition for generating REG_FRAME_RELATED_EXPR note.
12816 (pop): Add code for generating REG_CFA_RESTORE,
12817 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
12818 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
12819 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
12821 2012-06-11 Richard Henderson <rth@redhat.com>
12823 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
12824 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
12826 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
12828 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
12830 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
12831 Mention that this hook needs to be defined for native TLS.
12832 * doc/tm.texi: Regenerate.
12834 2012-06-11 Mike Stump <mikestump@comcast.net>
12836 * emit-rtl.c (init_emit_once): Iterate through the
12837 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
12838 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
12839 all the MIN_MODE_PARTIAL_INT modes anymore.
12841 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12843 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
12845 2012-06-11 Roland McGrath <mcgrathr@google.com>
12847 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
12848 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
12849 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
12852 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
12855 * config/sh/sh.md (fmasf4): New expander.
12856 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
12857 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
12858 * config/sh/sh.opt (mfused-madd): Remove.
12859 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
12860 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
12861 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
12863 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
12866 2012-06-11 Richard Henderson <rth@redhat.com>
12868 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
12870 2012-06-11 Richard Guenther <rguenther@suse.de>
12872 PR middle-end/53470
12873 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
12874 replace it with the first non-BLOCK context.
12876 2012-06-11 Richard Guenther <rguenther@suse.de>
12878 * alias.c (aliases_everything_p): Remove.
12879 (DIFFERENT_ALIAS_SETS_P): Likewise.
12880 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
12881 Do not use aliases_everything_p or special-case ANDs. Do not
12882 special-case BLKmode moves.
12883 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
12886 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
12888 Fix CRIS build errors with --enable-build-with-cxx.
12889 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
12890 variable "and" to "andop".
12891 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
12892 temporary variable for memory model, passing C++-type-correct
12893 parameter type to expand_mem_thread_fence.
12894 ("atomic_compare_and_swap<mode>"): Ditto.
12896 2012-06-09 Richard Henderson <rth@redhat.com>
12899 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
12900 (pass_jump): Rename from pass_jump2.
12901 (execute_jump2, pass_jump2): New.
12902 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
12903 perform cfg cleanup here. Move the test of PUSH_ROUNDING
12904 and ACCUMULATE_OUTGOING_ARGS test...
12905 (gate_handle_stack_adjustments): ... here.
12906 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
12907 Place new pass_jump2 after pass_stack_adjustments.
12908 * tree-pass.h (pass_jump): Declare.
12910 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
12912 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
12915 2012-06-08 Richard Henderson <rth@redhat.com>
12918 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
12919 note to a clobber insn when no other insn is available.
12921 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
12923 * config/avr/avr.c (avr_case_values_threshold): Return 7.
12925 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
12927 * genhooks.c (main): Set progname.
12928 (emit_documentation): Remove variable found_start, always bail out
12929 when a place is missing.
12930 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
12932 2012-06-07 Jakub Jelinek <jakub@redhat.com>
12934 PR middle-end/53580
12935 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
12936 call walk_gimple_seq_mod instead of walk_gimple_seq.
12937 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
12938 scan_omp_for, scan_omp_sections, scan_omp_single,
12939 execute_lower_omp): Adjust callers.
12940 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
12941 returns false, replace stmt with GIMPLE_NOP.
12942 (check_omp_nesting_restrictions): Instead of issuing warnings,
12943 issue errors and return false if any errors were reported.
12945 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12947 * doc/invoke.texi (fconserve-space): Remove documentation.
12949 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
12951 * config/rs6000/rs6000-tables.opt: Regenerated.
12953 2012-06-06 Richard Guenther <rguenther@suse.de>
12955 PR tree-optimization/53081
12956 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
12957 (adjacent_dr_p): ... this and make it work for reads, too.
12958 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
12959 (struct partition_s): Change main_stmt to main_dr, add
12960 secondary_dr member.
12961 (build_size_arg_loc): Change to date data-reference and not
12963 (build_addr_arg_loc): New function split out from ...
12964 (generate_memset_builtin): ... here. Use it and simplify.
12965 (generate_memcpy_builtin): New function.
12966 (generate_code_for_partition): Adjust.
12967 (classify_partition): Streamline pattern detection. Detect memcpy.
12968 (ldist_gen): Adjust.
12969 (tree_loop_distribution): Adjust seed statements for memcpy
12972 2012-06-06 Matt Turner <mattst88@gmail.com>
12974 * config/arm/mmintrin.h (_mm_empty): New.
12977 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
12979 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
12980 * common.opt (fsched-pressure-algorithm=): Remove.
12981 * flag-types.h (sched_pressure_algorithm): Move to...
12982 * sched-int.h (sched_pressure_algorithm): ...here.
12983 * params.def (sched-pressure-algorithm): New param.
12984 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
12985 * common/config/s390/s390-common.c (s390_option_optimization_table):
12986 Remove OPT_fsched_pressure_algorithm_ entry.
12987 * config/s390/s390.c (s390_option_override): Set a default value for
12988 PARAM_SCHED_PRESSURE_ALGORITHM.
12990 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12993 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
12994 doing an unsigned compare, make sure the second argument is not a
12996 (rs6000_emit_cmove): Don't allow floating point comparisons when
12997 generating ISEL moves.
12999 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
13001 * config/rs6000/e5500.md: New file.
13002 * config/rs6000/e6500.md: New file.
13003 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13005 (rs6000_option_override_internal): Altivec and Spe options not
13006 allowed with e5500. Spe options not allowed with e6500. Increase
13007 move inline limit for e5500 and e6500. Disable string instructions
13008 for e5500 and e6500. Enable branch targets alignment for e5500 and
13009 e6500. Initialize rs6000_cost for e5500 and e6500.
13010 (rs6000_adjust_cost): Add extra scheduling cycles between compare
13011 and brnach for e5500 and e6500.
13012 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
13013 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
13015 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
13016 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
13018 Include e5500.md and e6500.md.
13019 * config/rs6000/rs6000-opt.h (processor_type): Add
13020 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
13021 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
13022 (powerpc*-*-*): Add new cores e5500, e6500.
13023 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
13025 2012-06-05 Richard Guenther <rguenther@suse.de>
13027 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
13029 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
13032 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
13033 is used for x86_64-*-*.
13035 2012-06-05 Richard Guenther <rguenther@suse.de>
13037 PR tree-optimization/30442
13038 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
13039 vectorization stop analysis at the first stmt we cannot compute
13040 a data-reference for instead of giving up completely.
13042 2012-06-05 Richard Guenther <rguenther@suse.de>
13044 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
13045 (partition_alloc): Initialize it.
13046 (partition_has_writes): New function.
13047 (rdg_flag_uses): Adjust.
13048 (rdg_flag_vertex): Likewise.
13049 (rdg_flag_vertex_and_dependent): Likewise.
13050 (rdg_flag_loop_exits): Likewise.
13051 (build_rdg_partition_for_component): Likewise.
13052 (rdg_build_partitions): Likewise.
13054 2012-06-05 Richard Guenther <rguenther@suse.de>
13056 PR tree-optimization/53081
13057 * tree-loop-distribution.c (generate_memset_builtin): Handle all
13058 kinds of byte-sized stores.
13059 (classify_partition): Likewise.
13060 (tree_loop_distribution): Adjust seed statements used for
13061 !flag_tree_loop_distribution.
13063 2012-06-05 Alan Modra <amodra@gmail.com>
13065 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
13066 (rs6000_emit_prologue): Ensure register used for inline saves
13067 of vector regs is not the static chain register. Revise comment.
13069 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
13071 * doc/md.texi (Standard Pattern Names For Generation): Document
13074 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
13077 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
13079 2012-06-04 Jason Merrill <jason@redhat.com>
13081 * dwarf2out.c (is_unit_die): New.
13082 (copy_declaration_context, copy_ancestor_tree): Use it.
13083 (copy_decls_walk): Likewise.
13085 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
13088 * doc/invoke.texi (Wenum-compare): Update documentation.
13090 2012-06-04 Dodji Seketeli <dodji@redhat.com>
13092 PR preprocessor/53463
13093 * parser.c (cp_parser_assignment_expression): Use the location
13094 for the '=' as the default location for the expression.
13096 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
13099 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
13101 (altivec_stvlxl): Ditto.
13102 (altivec_stvrx): Ditto.
13103 (altivec_stvrxl): Ditto.
13105 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
13107 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
13108 (ira_uniform_class_p): New macro.
13110 * ira.c (setup_uniform_class_p): New function.
13111 (setup_allocno_and_important_classes): Call the function.
13112 (print_unform_and_important_classes): New function.
13113 (print_classes): Rename to print_translated_classes.
13114 (ira_debug_allocno_classes): Add call of
13115 print_unform_and_important_classes.
13117 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
13118 classes instead of pressure classes.
13120 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
13122 PR middle-end/47530
13123 * trans-mem.c (expand_block_edges): Do not skip the first
13124 statement when resetting the BB.
13126 2012-06-04 Richard Guenther <rguenther@suse.de>
13128 * tree-data-ref.c (stores_from_loop): Remove.
13129 (stmt_with_adjacent_zero_store_dr_p): Likewise.
13130 (stores_zero_from_loop): Likewise.
13131 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
13132 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
13133 (adjacent_store_dr_p): New function.
13134 * tree-loop-distribution.c (generate_memset_builtin): Pass
13135 the RDG, use the already available data-reference.
13136 (generate_code_for_partition): Pass down RDG.
13137 (classify_partition): Inline parts of the former
13138 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
13139 (ldist_gen): Remember if there was any detected builtin and
13140 do less work if not and flag_tree_loop_distribution is not set.
13141 (tree_loop_distribution): Inline and fuse stores_from_loop
13142 and stores_zero_from_loop here.
13144 2012-06-04 Richard Guenther <rguenther@suse.de>
13146 PR middle-end/53471
13147 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
13148 create new assembler names.
13150 2012-06-04 Richard Guenther <rguenther@suse.de>
13152 * tree-data-ref.c (struct rdg_vertex_info): Remove.
13153 (rdg_vertex_for_stmt): Simplify using gimple_uid.
13154 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
13155 hashtable. Record stmt data-references.
13156 (hash_stmt_vertex_info): Remove.
13157 (eq_stmt_vertex_info): Likewise.
13158 (hash_stmt_vertex_del): Likewise.
13159 (build_empty_rdg): Simplify.
13160 (build_rdg): Adjust.
13161 (free_rdg): Likewise.
13162 (ref_base_address): Remove.
13163 (have_similar_memory_accesses): Likewise.
13164 * tree-data-ref.h (create_rdg_vertices): Remove.
13165 (struct rdg_vertex): Add datarefs member.
13166 (RDGV_DATAREFS): New define.
13167 (RDG_DATAREFS): Likewise.
13168 (have_similar_memory_accesses): Remove.
13169 (rdg_has_similar_memory_accesses): Likewise.
13170 * tree-loop-distribution.c (ref_base_address): Re-implement here.
13171 (similar_memory_accesses): Re-implement using existing data-references.
13172 (tree_loop_distribution): Initialize stmt uids for the stmt to
13174 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
13175 access stmt vinfo for stmts in loop.
13177 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
13180 * config/m68k/m68k.md ("tablejump"): Fix check for
13181 CASE_VECTOR_PC_RELATIVE.
13183 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13185 * output.h (merge_weak, assemble_alias,
13186 initializer_constant_valid_p,
13187 initializer_constant_valid_for_bitfield_p): Move protos from here...
13188 * tree.h: ... to here.
13189 * cgraphclones.c: Do not include output.h.
13190 * gimplify.c: Likewise.
13191 * reload.c: Likewise.
13192 * recog.c: Likewise.
13193 * tree-ssa-loop-ivopts.c: Likewise.
13194 * tree-switch-conversion.c: Likewise.
13195 * c-parser.c: Likewise.
13196 * c-typeck.c: Likewise.
13197 * Makefile.in: Fix dependencies.
13199 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
13202 * config/avr/avr-stdint.h: New file.
13203 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
13206 2012-06-04 Jakub Jelinek <jakub@redhat.com>
13208 PR tree-optimization/53550
13209 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
13210 is POINTER_TYPE_P, use sizetype as step type instead of type.
13212 2012-06-04 Richard Guenther <rguenther@suse.de>
13214 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
13215 (ref_base_address_1): Likewise.
13216 (remove_similar_memory_refs): Likewise.
13217 * tree-data-ref.h (remove_similar_memory_refs): Remove.
13218 * tree-loop-distribution.c (classify_partition): Do not classify
13219 as builtin if -ftree-loop-distribute-patterns is not enabled.
13220 (fuse_partitions_with_similar_memory_accesses): Inline ...
13221 (ldist_gen): ... here. Fuse all non-builtin partitions if
13222 -ftree-loop-distribution is not enabled. Properly return
13223 the number of created partitions. Do not update SSA form here but ...
13224 (tree_loop_distribution): ... once here for the whole function.
13225 Only walk innermost loops, constrain loops we consider here
13226 further. Do not call remove_similar_memory_refs.
13227 (distribute_loop): Do not check number of loop nodes here.
13229 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13231 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
13233 2012-06-03 Martin Jambor <mjambor@suse.cz>
13235 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
13236 (ipa_get_jf_known_type_base_type): Likewise.
13237 (ipa_get_jf_known_type_component_type): Likewise.
13238 (ipa_get_jf_constant): Likewise.
13239 (ipa_get_jf_pass_through_formal_id): Likewise.
13240 (ipa_get_jf_pass_through_operation): Likewise.
13241 (ipa_get_jf_ancestor_offset): Likewise.
13242 (ipa_get_jf_ancestor_type): Likewise.
13243 (ipa_get_jf_ancestor_formal_id): Likewise.
13244 (ipa_get_jf_member_ptr_pfn): Likewise.
13245 * ipa-prop.c (ipa_set_jf_known_type): New function.
13246 (ipa_set_jf_constant): Likewise.
13247 (ipa_set_jf_simple_pass_through): Likewise.
13248 (ipa_set_jf_arith_pass_through): Likewise.
13249 (ipa_set_ancestor_jf): Likewise.
13250 (fill_member_ptr_cst_jump_function): Moved up and renamed to
13251 ipa_set_jf_member_ptr_cst.
13252 (detect_type_change_1): Use the new jump function creation functions.
13253 (compute_complex_assign_jump_func): Likewise.
13254 (compute_complex_ancestor_jump_func): Likewise.
13255 (compute_known_type_jump_func): Likewise.
13256 (compute_scalar_jump_functions): Likewise.
13257 (compute_pass_through_member_ptrs): Likewise.
13258 (determine_cst_member_ptr): Likewise.
13259 (combine_known_type_and_ancestor_jfs): Likewise.
13260 (try_make_edge_direct_simple_call): Likewise.
13261 (try_make_edge_direct_virtual_call): Likewise.
13262 (update_indirect_edges_after_inlining): Likewise.
13263 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
13264 access functions. Incorporat NOP_EXPR and BINFO handling from its
13266 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
13267 which was in its callers.
13268 (ipa_value_from_jfunc): Use jump function access functions. Some
13269 functionality moved to functions above.
13270 (propagate_vals_accross_ancestor): Likewise.
13271 (propagate_vals_accross_pass_through): Use jump function access
13273 (propagate_accross_jump_function): Likewise.
13274 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
13276 (inline_merge_summary): Likewise.
13278 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13280 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
13281 * config/pa/pa.c (pa_attr_length_millicode_call): Use
13282 MAX_PCREL17F_OFFSET instead of fixed offset.
13283 (pa_attr_length_call): Likewise.
13284 (pa_attr_length_indirect_call): Likewise.
13286 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
13289 * config/sh/sh.opt (mfsca, mfsrra): New options.
13290 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
13292 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
13293 (sinssf2, cossf2): Fold expanders to ...
13294 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
13295 TARGET_FSCA condition.
13296 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
13298 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
13299 -mno-fsca, -mfsrra, -mno-fsrra.
13301 2012-06-03 Matt Turner <mattst88@gmail.com>
13303 * config/mips/4600.md (r4700_imul_si): New.
13304 (r4700_imul_di): New.
13305 (r4700_fmul_single): New.
13306 (r4700_fmul_double): New.
13307 * config/mips/mips-cpus.def: Add r4700.
13308 * config/mips/mips.c: Likewise.
13309 * config/mips/mips.md: Likewise.
13310 * config/mips/mips-tables.opt: Regenerate.
13312 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
13314 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
13315 new function sparc_initial_elimination_offset.
13316 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
13318 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
13321 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13323 * expmed.c (expand_mult, choose_multiplier): Change
13324 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
13325 * expr.c (convert_modes): Likewise.
13326 * explow.c (plus_constant): Likewise.
13327 * fixed-value.c (fixed_saturate1, fixed_saturate2)
13328 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
13329 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
13330 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
13331 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
13332 (do_fixed_shift, fixed_convert, fixed_convert)
13333 (fixed_convert_from_int, fixed_convert_from_int)
13334 (fixed_convert_from_real): Likewise.
13335 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
13336 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
13337 * varasm.c (output_constructor_bitfield): Likewise.
13338 * tree-vrp.c (register_edge_assert_for_2): Likewise.
13339 * double-int.c (rshift_double, lshift_double): Likewise.
13340 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
13342 * simplify-rtx.c (mode_signbit_p)
13343 (simplify_const_unary_operation, simplify_binary_operation_1)
13344 (simplify_immed_subreg): Likewise.
13345 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
13346 * tree-vect-generic.c (build_replicated_const): Likewise.
13347 * dbxout.c (stabstr_O): Likewise.
13348 * emit-rtl.c (immed_double_int_const, immed_double_const)
13349 (gen_lowpart_common, init_emit_once): Likewise.
13350 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
13351 (widest_int_cst_value, upper_bound_in_type): Likewise.
13352 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
13353 (fixup_unsigned_type): Likewise.
13354 * real.c (real_to_integer2, real_from_integer): Likewise.
13355 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
13356 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
13358 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
13360 PR middle-end/53501
13361 * fold-const.c (fold_binary_loc): Refine previous change.
13363 2012-06-01 Olivier Hainque <hainque@adacore.com>
13365 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
13366 the "do {" part of the do-while(0) loop.
13368 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
13370 * config/i386/i386.c (x86_sched_reorder): New function.
13371 Added new function x86_sched_reorder.
13373 2012-06-01 Richard Guenther <rguenther@suse.de>
13375 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13377 (classify_partition): Likewise.
13379 2012-06-01 Richard Guenther <rguenther@suse.de>
13381 * tree-loop-distribution.c (enum partition_kind): New enum.
13382 (struct partition_s): Add kind and main_stmt members.
13383 (partition_alloc): Initialize kind to PKIND_NORMAL.
13384 (partition_builtin_p): New function.
13385 (copy_loop_before): Remove failure path and assert instead.
13386 (generate_loops_for_partition): Likewise.
13387 (generate_memset_zero): Fold into ...
13388 (generate_memset_builtin): ... this.
13389 (classify_partition): New function with code from
13390 can_generate_builtin and generate_builtin.
13391 (generate_builtin): Remove.
13392 (can_generate_builtin): Likewise.
13393 (fuse_partitions_with_similar_memory_accesses): Call
13394 partition_builtin_p instead of can_generate_builtin.
13395 (rdg_build_partitions): Do not call
13396 fuse_partitions_with_similar_memory_accesses here...
13397 (ldist_gen): ... but here after classifying all partitions.
13398 Remove failure path of generate_code_for_partition.
13399 (generate_code_for_partition): Generate code according
13400 to partition classification.
13402 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
13403 Jonathan Wakely <jwakely.gcc@gmail.com>
13406 * doc/invoke.texi (Warning Options): Explain purpose and differences
13407 between -Wmissing-prototypes and -Wmissing-declarations.
13409 2012-06-01 Christian Bruel <christian.bruel@st.com>
13411 * gcc.c (save_switch): Add user_p parameter.
13412 (read_specs): Likewise.
13413 (set_specs): Likewise.
13414 (validate_switches): Likewise.
13415 (validate_switches_from_spec): Likewise.
13416 (validate_all_switches): Pass on user_p parameter.
13417 (struct spec_list): Add user_p field.
13418 (struct switchstr): Add known field.
13419 (save_switch): Add known parameter.
13420 (INIT_STATIC_SPEC): Initialize user_p;
13421 (driver_unknown_option_callbac): call save_switch if
13422 OPT_SPECIAL_unknown.
13423 (driver_handle_option): Propagate OPT_specs.
13424 (do_spec_1): Set validated only if known.
13425 (check_live_switch): Likewise.
13426 (validate_switches): Set validated if known or user_spec.
13428 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
13430 Add CRIS atomic patterns for 1, 2, and 4 bytes.
13431 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
13432 * config/cris/cris-protos.h: Declare it.
13433 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
13434 (TARGET_DEFAULT): Add alignment by 32.
13435 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
13436 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
13437 TARGET_CPU_DEFAULT == 32.
13438 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
13439 * config/cris/cris.md: Include sync.md. Avoid allocating specific
13440 numbers by replacing the define_constants for all UNSPECs with the
13441 equivalent define_c_enum construct.
13442 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
13443 * config/cris/sync.md: New file.
13445 2012-05-31 Matt Turner <mattst88@gmail.com>
13447 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
13448 (r4600_imul_di): New.
13449 (r4600_idiv_si): Rename from r4600_idiv.
13450 (r4600_idiv_di): New.
13452 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13454 * output.h (__gcc_host_wide_int__): Move to hwint.h.
13455 (decl_default_tls_model): Move to tree.h
13456 (dump_file): Move to system.h.
13457 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
13458 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
13459 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
13460 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
13461 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
13462 dbxout_stab_value_internal_label,
13463 dbxout_stab_value_internal_label_diff): Move from here ...
13464 * dbxout.h: ... to here.
13465 * system.h (dump_file): Moved here from output.h.
13466 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
13467 * tree.h (decl_default_tls_model): Moved here from output.h.
13468 * varasm.c (default_stabs_asm_out_destructor,
13469 default_stabs_asm_out_constructor): Move from here ...
13470 * dbxout.c: ... to here.
13472 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
13474 * collect2.h (dump_file): Rename to dump_ld_file.
13475 * collect2.c: Likewise.
13476 * tlink.c: Likewise.
13478 * alias.c: Do not include output.h.
13479 * auto-inc-dec.c: Likewise.
13480 * bt-load.c: Likewise.
13481 * caller-save.c: Likewise.
13483 * cfgbuild.c: Likewise.
13484 * cfgcleanup.c: Likewise.
13485 * cfglayout.c: Likewise.
13486 * cfgloop.c: Likewise.
13487 * cfgloopanal.c: Likewise.
13488 * cfgloopmanip.c: Likewise.
13489 * cfgrtl.c: Likewise.
13490 * cgraph.c: Likewise.
13491 * cgraphclones.c: Likewise.
13492 * combine-stack-adj.c: Likewise.
13493 * combine.c: Likewise.
13494 * cprop.c: Likewise.
13496 * cselib.c: Likewise.
13497 * dbgcnt.c: Likewise.
13498 * df-problems.c: Likewise.
13499 * df-scan.c: Likewise.
13500 * dojump.c: Likewise.
13501 * fwprop.c: Likewise.
13502 * gcse.c: Likewise.
13503 * graph.c: Likewise.
13504 * haifa-sched.c: Likewise.
13505 * hw-doloop.c: Likewise.
13506 * ipa-inline-transform.c: Likewise.
13507 * ipa-pure-const.c: Likewise.
13508 * ipa-reference.c: Likewise.
13509 * ipa-utils.c: Likewise.
13510 * ira-build.c: Likewise.
13511 * ira-emit.c: Likewise.
13513 * loop-doloop.c: Likewise.
13514 * loop-invariant.c: Likewise.
13515 * loop-iv.c: Likewise.
13516 * loop-unroll.c: Likewise.
13517 * loop-unswitch.c: Likewise.
13518 * lto-cgraph.c: Likewise.
13519 * lto-section-in.c: Likewise.
13520 * lto-streamer-in.c: Likewise.
13522 * mode-switching.c: Likewise.
13523 * postreload-gcse.c: Likewise.
13524 * postreload.c: Likewise.
13525 * predict.c: Likewise.
13526 * profile.c: Likewise.
13528 * reg-stack.c: Likewise.
13529 * regcprop.c: Likewise.
13530 * regmove.c: Likewise.
13531 * regstat.c: Likewise.
13532 * reload1.c: Likewise.
13533 * sched-ebb.c: Likewise.
13534 * sel-sched-dump.c: Likewise.
13535 * simplify-rtx.c: Likewise.
13536 * stor-layout.c: Likewise.
13537 * store-motion.c: Likewise.
13538 * tracer.c: Likewise.
13539 * tree-affine.c: Likewise.
13540 * tree-cfg.c: Likewise.
13541 * tree-cfgcleanup.c: Likewise.
13542 * tree-dfa.c: Likewise.
13543 * tree-into-ssa.c: Likewise.
13544 * tree-nomudflap.c: Likewise.
13545 * tree-optimize.c: Likewise.
13546 * tree-pretty-print.c: Likewise.
13547 * tree-profile.c: Likewise.
13548 * tree-ssa-address.c: Likewise.
13549 * tree-ssa-ccp.c: Likewise.
13550 * tree-ssa-copy.c: Likewise.
13551 * tree-ssa-dom.c: Likewise.
13552 * tree-ssa-loop-ch.c: Likewise.
13553 * tree-ssa-loop-im.c: Likewise.
13554 * tree-ssa-loop-manip.c: Likewise.
13555 * tree-ssa-loop-niter.c: Likewise.
13556 * tree-ssa-loop-prefetch.c: Likewise.
13557 * tree-ssa-loop-unswitch.c: Likewise.
13558 * tree-ssa-loop.c: Likewise.
13559 * tree-ssa-propagate.c: Likewise.
13560 * tree-ssa-structalias.c: Likewise.
13561 * tree-ssa-tail-merge.c: Likewise.
13562 * tree-ssa-threadedge.c: Likewise.
13563 * tree-ssa-threadupdate.c: Likewise.
13564 * tree-ssa-uncprop.c: Likewise.
13565 * tree-ssa-uninit.c: Likewise.
13566 * tree-ssa.c: Likewise.
13567 * value-prof.c: Likewise.
13568 * var-tracking.c: Likewise.
13571 * config/m32r/m32r.c: Include dbxout.h.
13572 * config/pa/pa.c: Likewise.
13573 * config/rs6000/rs6000.c: Likewise.
13575 * Makefile.in: Fix dependencies.
13576 * config/rs6000/t-rs5000: Likewise.
13578 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13580 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
13581 * gimple.h (block_in_transaction): Check for flag_tm.
13583 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13585 PR tree-optimization/52558
13586 * cfg.c (alloc_aux_for_edge): Fix comment.
13587 (alloc_aux_for_edge): Remove static.
13588 * basic-block.h (alloc_aux_for_edge): Protoize.
13589 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
13590 (execute_sm_if_changed_flag): New.
13591 (execute_sm_if_changed_flag_set): New.
13592 (execute_sm): Do not generate data races unless requested.
13593 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
13594 (tree_ssa_lim_finalize): Call free_aux_for_edges.
13595 * gimple.h (block_in_transaction): New.
13596 (gimple_in_transaction): Use block_in_transaction.
13598 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13601 * config/avr/avr.opt (-msp8): Document it.
13602 * doc/invoke.texi (AVR Options): Ditto. And document related
13605 2012-05-31 Diego Novillo <dnovillo@google.com>
13607 * configure.ac (CXX_FOR_BUILD): Define and substitute.
13608 (BUILD_CXXFLAGS): Define and substitute.
13609 * Makefile.in (BUILD_CXXFLAGS): Define.
13610 (CXX_FOR_BUILD): Define.
13611 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
13612 (LINKER_FOR_BUILD): Likewise.
13613 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
13614 (BUILD_LINKERFLAGS): Likewise.
13615 * configure: Regenerate.
13617 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13619 * Makefile.in: Fix many dependencies.
13620 * tree-profile.c: Don't include regs.h.
13621 * tree-vectorizer.c: Don't include cfglayout.h.
13622 * tree-vect-stmts.c: Likewise.
13623 * tree-vect-slp.c: Likewise.
13624 * tree-vect-loop.c: Likewise.
13625 * reg-stack.c: Likewise.
13626 * tree-ssa-loop-manip.c: Likewise.
13627 * toplev.c: Likewise.
13628 * varasm.c: Don't include cfglayout.h, basic-block.h,
13629 and tree-iterator.h.
13630 * tree-cfgcleanup.c: Don't include cfglayout.h.
13631 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
13632 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
13633 * cgraphclones.c: Don't include plugin.h.
13635 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13637 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
13638 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
13639 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
13641 2012-05-31 Richard Guenther <rguenther@suse.de>
13643 * tree-loop-distribution.c (struct partition_s): New struct,
13644 typedef and vector type.
13645 (partition_alloc, partition_free): New functions.
13646 (generate_loops_for_partition, generate_builtin,
13647 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
13648 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
13649 build_rdg_partition_for_component, can_generate_builtin,
13650 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
13651 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
13652 number_of_rw_in_partition, partition_contains_all_rw,
13653 ldist_gen): Use partition_t instead of bitmap.
13655 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13657 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
13658 * doc/avr-mmcu.texi: Regenerate.
13660 2012-05-31 Richard Guenther <rguenther@suse.de>
13662 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13663 Use FOR_EACH_SSA_DEF_OPERAND.
13664 (generate_builtin): Adjust.
13665 (stmt_generated_in_another_partition): Remove.
13666 (add_scalar_computations_to_partition): Likewise.
13667 (rdg_build_partitions): Do not call
13668 add_scalar_computations_to_partition.
13670 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
13672 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
13673 double ints throughout.
13674 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
13675 Check that the position of the field is representable as an integer.
13677 2012-05-31 Richard Guenther <rguenther@suse.de>
13679 * tree-data-ref.c (dr_analyze_innermost): Properly convert
13680 the MEM_REF offset to sizetype.
13682 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13684 * doc/invoke.texi (AVR Options): Fix typos.
13686 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
13688 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
13689 and -mcpu= options.
13690 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
13691 non-v32 into --march=v0_v10.
13693 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13695 * ira-int.h (target_ira_int): Rename x_move_cost to
13696 x_ira_register_move_cost, x_may_move_in_cost to
13697 x_ira_may_move_in_cost and x_may_move_out_cost to
13698 x_ira_may_move_out_cost. Delete the old fields with
13699 those names and also x_ira_max_register_move_cost,
13700 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
13701 (move_cost, may_move_in_cost, may_move_out_cost)
13702 (ira_max_register_move_cost, ira_max_may_move_in_cost)
13703 (ira_max_may_move_out_cost): Delete.
13704 * ira.c (init_move_cost): Rename to...
13705 (ira_init_register_move_cost): ...this, deleting the old
13706 function with that name. Apply above variable renamings.
13707 Retain asserts for null fields.
13708 (ira_init_once): Don't initialize register move costs here.
13709 (free_register_move_costs): Apply above variable renamings.
13710 Remove code for deleted fields.
13712 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13714 * ira.c (init_move_cost): Adjust choice of subclasses to match
13715 the current ira_init_register_move_cost choice. Use
13716 ira_class_subset_p instead of reg_class_subset_p.
13717 (ira_init_register_move_cost): Assert that move_cost,
13718 may_move_in_cost and may_move_out_cost already hold the desired
13719 values for their ira_* equivalents. For the latter two,
13720 ignore classes that can't store a register of the given mode.
13722 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13724 * ira.c (setup_allocno_and_important_classes): Use
13725 ira_class_hard_regs_num to check whether a class has any
13726 allocatable registers.
13727 (ira_init_register_move_cost): Likewise.
13729 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13731 * ira.c (init_move_cost): Adjust local variable names to match
13732 file conventions. Use ira_assert instead of gcc_assert.
13734 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13736 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
13737 Move these definitions and associated target_globals fields to...
13738 * ira-int.h: ...here.
13739 * rtl.h (init_move_cost): Delete.
13740 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
13741 * ira.c: ...here, making the latter static.
13743 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13745 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
13746 and ira_register_move_cost instead of init_move_cost and move_cost.
13748 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13750 * ira.h (target_ira): Delete x_ira_available_class_regs.
13751 (ira_available_class_regs): Delete.
13752 * ira.c (setup_available_class_regs): Delete.
13753 (setup_alloc_classes): Don't call it.
13754 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
13755 ira_available_class_regs.
13756 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
13757 (model_spill_cost): Likewise.
13758 * ira-build.c (low_pressure_loop_node_p): Likewise.
13759 * ira-color.c (color_pass): Likewise.
13760 * ira-emit.c (change_loop): Likewise.
13761 * ira-lives.c (inc_register_pressure, dec_register_pressure)
13762 (single_reg_class, ira_implicitly_set_insn_hard_regs)
13763 (process_bb_node_lives): Likewise.
13764 * loop-invariant.c (gain_for_invariant): Likewise.
13766 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13769 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
13770 (pa_section_type_flags): New.
13771 (pa_legitimate_constant_p): Revert previous change.
13773 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13775 * ira.c (allocate_initial_values): Make static.
13777 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
13779 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
13780 Generate tls_initial_exec_64_sun only when !TARGET_X32.
13782 2012-05-30 Richard Guenther <rguenther@suse.de>
13784 PR middle-end/53501
13785 * fold-const.c (fold_binary_loc): Make sure to call
13786 fold_plusminus_mult_expr with the original sign of operands.
13788 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13790 * Makefile.in: Fix many dependencies.
13791 (DWARF2_H): Depend on dwarf2.def.
13792 (RTL_ERROR_H): Depend on rtl-error.h.
13793 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
13794 all gimple-pretty-print.h and tree-pretty-print.h references.
13796 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
13798 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
13801 2012-05-30 Richard Guenther <rguenther@suse.de>
13803 PR middle-end/53522
13804 * tree-emutls.c (gen_emutls_addr): Do not add globals to
13807 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
13809 * explow.c (probe_stack_range): Restore simple control flow and stop
13810 again when the probe cannot be generated if HAVE_check_stack.
13812 2012-05-30 Jakub Jelinek <jakub@redhat.com>
13814 PR rtl-optimization/53519
13815 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
13816 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
13818 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13820 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
13822 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13825 * doc/tm.texi: Update.
13826 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
13827 * target.def (force_at_comp_dir): New hook.
13828 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
13829 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
13831 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13833 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
13835 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
13836 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
13838 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13841 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
13842 flag_unsafe_math_optimizations is set.
13843 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
13844 Update description of -mfused-madd.
13846 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13849 * config/sh/predicates.md (atomic_arith_operand,
13850 atomic_logical_operand): New predicates.
13851 * config/sh/sh.c (sh_option_override): Check atomic options.
13852 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
13853 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
13854 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
13855 UNSUPPORTED_HARD_ATOMIC_CPU.
13856 * config/sh/sync.md: Update description comments.
13857 (I12): New mode iterator.
13858 (fetchop_predicate, fetchop_constraint): New code attributes.
13859 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13860 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13861 atomic_fetch_<fetchop_name>si_hard,
13862 atomic_fetch_<fetchop_name><mode>_hard,
13863 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13864 atomic_<fetchop_name>_fetchsi_hard,
13865 atomic_<fetchop_name>_fetch<mode>_hard,
13866 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13867 atomic_test_and_set_hard): New insns.
13868 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
13869 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
13870 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
13871 atomic_test_and_set_soft): Use same formatting for the first line of
13872 the asm block as in new insns above.
13873 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
13874 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
13875 atomic_test_and_set): Integrate new *_hard insns into expanders.
13876 * config/sh/sh.opt (mhard-atomic): New option.
13877 * doc/invoke.texi (SH Options): Document it.
13879 2012-05-29 Meador Inge <meadori@codesourcery.com>
13881 * c-decl.c (c_push_function_context): Always create a new language
13883 (c_pop_function_context): Clear the language function created in
13884 c_push_function_context.
13886 2012-05-29 Matt Turner <mattst88@gmail.com>
13888 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
13889 (define_bypass "ev6_fcmov"): New.
13891 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13893 * integrate.c: Remove.
13894 * integrate.h: Remove.
13895 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
13896 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
13897 * config/rs6000/t-rs6000: Likewise
13898 * config/spu/t-spu-elf: Likewise.
13899 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
13900 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
13901 from integrate.h to here.
13902 (initial_value_entry): New prototype.
13903 * reload.h (allocate_initial_values): Remove prototype.
13904 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
13905 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
13907 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
13908 set_decl_abstract_flags, set_block_abstract_flags): Move from
13909 integrate.c to here, the only user.
13910 * expmed.c (extract_fixed_bit_field): Remove outdated comment
13912 * function.c: Don't include integrate.h.
13913 (struct initial_value_pair, struct initial_value_struct,
13914 get_hard_reg_initial_val, has_hard_reg_initial_val,
13915 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
13916 integrate.c to here.
13917 (initial_value_entry): New function.
13918 * genemit.c (main): Don't print integrate.h include line.
13919 * ira.c: Don't include integrate.h.
13920 (allocate_initial_values): Move from integrate.c to here.
13921 (ira): Update allocate_initial_values call.
13922 * tree-inline.c: Don't include integrate.h.
13923 (function_attribute_inlinable_p): Moved from integrate.c to here.
13924 * cfgexpand.c: Don't include integrate.h.
13925 * except.c: Likewise.
13926 * langhooks.c: Likewise.
13927 * passes.c: Likewise.
13928 * toplev.c: Likewise.
13929 * config/frv/frv.c: Likewise.
13930 * config/pa/pa.c: Likewise.
13931 * config/spu/spu.c: Likewise.
13932 * config/epiphany/epiphany.c: Likewise.
13933 * config/mep/mep.c: Likewise.
13934 * config/score/score.c: Likewise.
13935 * config/picochip/picochip.c: Likewise.
13936 * config/sh/sh.c: Likewise.
13937 * config/alpha/alpha.c: Likewise.
13938 * config/microblaze/microblaze.c: Likewise.
13939 * config/mips/mips.c: Likewise.
13940 * config/v850/v850.c: Likewise.
13941 * config/mmix/mmix.c: Likewise.
13942 * config/bfin/bfin.c: Likewise.
13943 * config/arm/arm.c: Likewise.
13944 * config/s390/s390.c: Likewise.
13945 * config/m32r/m32r.c: Likewise.
13946 * config/rs6000/rs6000.c: Likewise.
13947 * config/c6x/c6x.c: Include function.h instead of integrate.h.
13948 * config/tilegx/tilegx.c: Likewise.
13949 * config/tilepro/tilepro.c: Likewise.
13951 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
13953 * config/avr/t-avr (s-avr-mmcu-texi): Call
13954 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
13956 2012-05-29 Michael Matz <matz@suse.de>
13958 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
13959 assign_temp): Remove 'keep' argument.
13960 (mark_temp_addr_taken): Remove prototype.
13961 * tree.h (expand_decl): Remove prototype.
13962 * function.c (struct temp_slot): Remove addr_taken and keep member.
13963 (assign_stack_temp_for_type) Don't initialize above, remove
13965 (assign_stack_temp, assign_temp): Remove keep argument.
13966 (mark_temp_addr_taken): Remove.
13967 (preserve_temp_slots): Remove handling of addr_taken and keep members.
13968 (free_temp_slots): Ditto.
13969 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
13971 * stmt.c (expand_asm_operands): Remove dead code.
13972 (expand_decl): Remove.
13973 * c-decl.c (finish_struct): Don't call expand_decl.
13974 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
13975 and assign_stack_temp.
13976 * calls.c (save_fixed_argument_area, initialize_argument_information,
13977 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
13978 * expmed.c (extract_bit_field_1): Ditto.
13979 * expr.c (emit_group_load_1, emit_group_store,
13980 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
13981 store_field, expand_constructor, expand_cond_expr_using_cmove,
13982 expand_expr_real_2, expand_expr_real_1): Ditto.
13983 * stmt.c (expand_asm_operands, expand_return): Ditto.
13985 * function.c (pop_temp_slots): Call free_temp_slots.
13986 * calls.c (store_one_arg): Don't call preserve_temp_slots or
13988 * expr.c (expand_assignment): Don't call free_temp_slots.
13990 * config/arm/arm.c (neon_expand_vector_init): Ditto.
13991 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
13992 (ix86_expand_vector_extract): Ditto.
13993 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
13994 ia64_expand_movxf_movrf): Ditto.
13995 * config/mips/mips.c (mips_expand_vi_general): Ditto.
13996 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
13997 extendsfdf2): Ditto.
13998 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
13999 rs6000_expand_vector_set, rs6000_expand_vector_extract,
14000 rs6000_allocate_stack_temp): Ditto.
14001 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
14002 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14003 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
14004 sparc_expand_vector_init): Ditto.
14006 2012-05-29 Michael Matz <matz@suse.de>
14008 * c-tree.h (c_expand_decl): Remove prototype.
14010 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
14012 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
14013 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
14014 COMPOUND_LITERAL_EXPR.
14015 * function.c (expand_function_start): Don't call expand_decl,
14016 instead assert that we have RTL assigned.
14017 * tree-ssa-live.c (remove_unused_locals): Clear
14018 nonlocal_goto_save_area if its backing variable is removed.
14019 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
14021 (expand_decl): Assert that this does nothing.
14022 * calls.c (expand_call): Don't call mark_temp_addr_taken.
14024 2012-05-29 Richard Guenther <rguenther@suse.de>
14026 PR tree-optimization/53516
14027 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
14029 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14031 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14033 * LANGUAGES: Fix typos.
14034 * Makefile.in: Fix typos.
14035 * alias.c: Fix typos.
14036 * auto-inc-dec.c: Fix typos.
14037 * bb-reorder.c: Fix typos.
14038 * cfgcleanup.c: Fix typos.
14039 * cgraph.c: Fix typos.
14040 * cgraph.h: Fix typos.
14041 * cgraphunit.c: Fix typos.
14042 * collect2-aix.h: Fix typos.
14043 * collect2.c: Fix typos.
14044 * compare-elim.c: Fix typos.
14045 * config/alpha/vms.h: Fix typos.
14046 * config/arm/README-interworking: Fix typos.
14047 * config/arm/arm.c: Fix typos.
14048 * config/arm/iterators.md: Fix typos.
14049 * config/arm/vxworks.h: Fix typos.
14050 * config/avr/avr.c: Fix typos.
14051 * config/avr/avr.h: Fix typos.
14052 * config/avr/avr.md: Fix typos.
14053 * config/avr/builtins.def: Fix typos.
14054 * config/c6x/c6x.c: Fix typos.
14055 * config/cr16/cr16.c: Fix typos.
14056 * config/cr16/cr16.md: Fix typos.
14057 * config/cris/cris.md: Fix typos.
14058 * config/darwin.c: Fix typos.
14059 * config/darwin.opt: Fix typos.
14060 * config/i386/i386-c.c: Fix typos.
14061 * config/i386/i386.c: Fix typos.
14062 * config/ia64/ia64.c: Fix typos.
14063 * config/m68k/cf.md: Fix typos.
14064 * config/mep/mep.c: Fix typos.
14065 * config/microblaze/microblaze.c: Fix typos.
14066 * config/microblaze/microblaze.h: Fix typos.
14067 * config/mn10300/mn10300.c: Fix typos.
14068 * config/mn10300/mn10300.md: Fix typos.
14069 * config/pa/pa.c: Fix typos.
14070 * config/picochip/picochip.h: Fix typos.
14071 * config/rs6000/a2.md: Fix typos.
14072 * config/rs6000/rs6000.c: Fix typos.
14073 * config/rs6000/vector.md: Fix typos.
14074 * config/rx/rx.md: Fix typos.
14075 * config/rx/rx.opt: Fix typos.
14076 * config/s390/2097.md: Fix typos.
14077 * config/s390/s390.c: Fix typos.
14078 * config/s390/s390.h: Fix typos.
14079 * config/sh/sh.c: Fix typos.
14080 * config/sh/sh.md: Fix typos.
14081 * config/sparc/sync.md: Fix typos.
14082 * config/spu/spu.c: Fix typos.
14083 * config/spu/spu.md: Fix typos.
14084 * config/vms/vms.c: Fix typos.
14085 * config/vxworks-dummy.h: Fix typos.
14086 * config/vxworks.h: Fix typos.
14087 * cselib.c: Fix typos.
14088 * df-scan.c: Fix typos.
14090 * doc/extend.texi: Fix typos.
14091 * doc/install.texi: Fix typos.
14092 * doc/invoke.texi: Fix typos.
14093 * doc/md.texi: Fix typos.
14094 * doc/plugins.texi: Fix typos.
14095 * doc/rtl.texi: Fix typos.
14096 * dse.c: Fix typos.
14097 * dwarf2asm.c: Fix typos.
14098 * dwarf2out.c: Fix typos.
14099 * except.h: Fix typos.
14100 * expr.c: Fix typos.
14101 * fold-const.c: Fix typos.
14102 * gcc.c: Fix typos.
14103 * gcse.c: Fix typos.
14104 * genautomata.c: Fix typos.
14105 * gengtype-state.c: Fix typos.
14106 * gengtype.c: Fix typos.
14107 * genhooks.c: Fix typos.
14108 * gimple-fold.c: Fix typos.
14109 * gimple-pretty-print.c: Fix typos.
14110 * gimple.c: Fix typos.
14111 * gimple.h: Fix typos.
14112 * gimplify.c: Fix typos.
14113 * graphite-interchange.c: Fix typos.
14114 * graphite-sese-to-poly.c: Fix typos.
14115 * ifcvt.c: Fix typos.
14116 * input.c: Fix typos.
14117 * ipa-cp.c: Fix typos.
14118 * ipa-inline-analysis.c: Fix typos.
14119 * ipa-inline-transform.c: Fix typos.
14120 * ipa-inline.c: Fix typos.
14121 * ipa-pure-const.c: Fix typos.
14122 * ipa-ref.h: Fix typos.
14123 * ipa-reference.c: Fix typos.
14124 * ipa-utils.c: Fix typos.
14125 * ipa.c: Fix typos.
14126 * ira-emit.c: Fix typos.
14127 * ira-lives.c: Fix typos.
14128 * lto-streamer.c: Fix typos.
14129 * lto-streamer.h: Fix typos.
14130 * lto-wrapper.c: Fix typos.
14131 * mcf.c: Fix typos.
14132 * mode-switching.c: Fix typos.
14133 * modulo-sched.c: Fix typos.
14134 * plugin.c: Fix typos.
14135 * postreload.c: Fix typos.
14136 * sched-deps.c: Fix typos.
14137 * sel-sched-ir.c: Fix typos.
14138 * sel-sched-ir.h: Fix typos.
14139 * sel-sched.c: Fix typos.
14140 * sese.c: Fix typos.
14141 * stor-layout.c: Fix typos.
14142 * target-hooks-macros.h: Fix typos.
14143 * target.def: Fix typos.
14144 * trans-mem.c: Fix typos.
14145 * tree-eh.c: Fix typos.
14146 * tree-predcom.c: Fix typos.
14147 * tree-sra.c: Fix typos.
14148 * tree-ssa-address.c: Fix typos.
14149 * tree-ssa-loop-ivopts.c: Fix typos.
14150 * tree-ssa-loop-niter.c: Fix typos.
14151 * tree-ssa-math-opts.c: Fix typos.
14152 * tree-ssa-pre.c: Fix typos.
14153 * tree-ssa-propagate.c: Fix typos.
14154 * tree-ssa-reassoc.c: Fix typos.
14155 * tree-ssa-sccvn.c: Fix typos.
14156 * tree-ssa-ter.c: Fix typos.
14157 * tree-ssa-uninit.c: Fix typos.
14158 * tree-ssanames.c: Fix typos.
14159 * tree-vect-generic.c: Fix typos.
14160 * tree-vect-slp.c: Fix typos.
14161 * tree.c: Fix typos.
14162 * tree.h: Fix typos.
14163 * varasm.c: Fix typos.
14164 * varpool.c: Fix typos.
14166 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14168 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
14170 2012-05-29 Richard Guenther <rguenther@suse.de>
14172 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
14174 (add_referenced_var_1): Re-organize. Assert we are not
14175 called for globals.
14176 (remove_referenced_var): Likewise.
14177 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
14178 * tree-mudflap.c (execute_mudflap_function_ops): Do not
14179 call add_referenced_var on globals.
14180 * matrix-reorg.c (transform_access_sites): Likewise.
14182 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14184 * alias.c (reg_known_value): Make this a VEC.
14185 (reg_known_equiv_p): Make this an sbitmap.
14186 (reg_known_value_size): Remove.
14187 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
14188 set_reg_known_equiv_p): Update for reg_known_value and
14189 reg_known_value_size data structure change.
14190 (init_alias_analysis, end_alias_analysis): Likewise.
14192 2012-05-29 Jakub Jelinek <jakub@redhat.com>
14194 PR middle-end/53510
14195 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
14196 to avoid leaking memory. No need to handle memory allocation
14197 failure. Double string_len on each reallocation instead of adding 2.
14198 * gcov.c (read_line): Likewise.
14200 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
14202 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
14204 * config/cris/cris.md ("trap"): Define, enabled for
14205 TARGET_TRAP_USING_BREAK8.
14206 * config/cris/cris.opt (mtrap-using-break8): New option.
14208 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
14211 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
14214 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
14216 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
14217 (Standard Names): Fix typos in documentation of atomic patterns.
14219 2012-05-27 Nathan Sidwell <nathan@acm.org>
14221 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
14223 2012-05-26 Jason Merrill <jason@redhat.com>
14226 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
14227 about array compound literals.
14229 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
14231 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
14232 if CLEANUP_NO_INSN_DEL.
14233 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
14234 from cfg_layout_merge_blocks.
14235 (emit_nop_for_unique_locus_between): New function.
14236 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
14237 (cfg_layout_merge_blocks): Likewise.
14239 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
14240 Paolo Bonzini <bonzini@gnu.org>
14242 * df-scan.c (df_def_record_1): Assert a parallel must contain an
14243 EXPR_LIST at this point. Receive the LOC and move its extraction...
14244 (df_defs_record): ... here. Change if-else to a switch statement.
14245 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
14246 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
14247 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
14248 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
14249 regs_invalidated_by_call.
14250 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
14251 df_get_call_refs().
14253 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14256 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
14257 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
14259 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14261 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
14262 software floating point emulation. No longer build the multilibs
14263 with -mstrict-align.
14265 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
14267 PR middle-end/53008
14268 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
14269 accessed indirectly.
14270 (ipa_tm_create_version): Same.
14272 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
14275 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
14276 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
14278 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
14281 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
14282 (ix86_expand_vec_perm): Use int mode instead of float.
14283 (expand_vec_perm_pshufb): Remove handling of useseless type
14286 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14289 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
14290 gnu_ld variables to yes.
14291 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
14292 (HAVE_GNU_AS): Likewise.
14293 * config.in: Regenerate.
14294 * configure: Likewise.
14296 2012-05-25 Tristan Gingold <gingold@adacore.com>
14298 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
14299 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
14300 and preferred_alignment.
14302 2012-05-25 Tristan Gingold <gingold@adacore.com>
14304 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
14306 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
14308 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
14309 volatile bitfields case.
14311 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
14313 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14314 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
14315 (adjacent_mem_locations): Move some code to and call...
14316 (get_memref_parts): ...new function.
14317 (mem_locations_overlap): New function.
14318 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
14319 (is_mem_ref): Rename to...
14320 (find_mem_ref): ...this. Return MEM rtx.
14321 (get_store_dest): Remove function.
14322 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
14323 new parameter and adjust calls.
14324 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
14325 mem refs overlap for true_store_to_load_dep_costly.
14326 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
14327 passed to adjacent_mem_locations.
14328 (is_costly_group): Walk resolved dependency list.
14329 (force_new_group): Emit group ending nop for Power6/Power7.
14330 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
14331 (group_ending_nop): New define_insn.
14333 2012-05-24 Dodji Seketeli <dodji@redhat.com>
14335 Make unwound macro expansion trace less redundant
14336 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
14337 context of macro definition in the trace, when it's redundant.
14340 2012-05-24 Richard Guenther <rguenther@suse.de>
14342 PR middle-end/53460
14343 * tree-profile.c (tree_profiling): Cleanup the CFG if
14344 execute_fixup_cfg requests it.
14346 2012-05-24 Richard Guenther <rguenther@suse.de>
14348 * tree-flow.h (create_var_ann): Remove.
14349 * tree-dfa.c (create_var_ann): Remove and inline into its
14351 (add_referenced_var_1): ... here.
14352 * varpool.c (add_new_static_var): Do not call add_referenced_var
14354 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14355 * tree-switch-conversion.c (build_one_array): Likewise.
14356 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
14357 * tree-flow-inline.h (gimple_referenced_vars): Guard against
14359 * tree-inline.c (remap_gimple_op_r): Likewise. Check
14360 gimple_referenced_vars instead of gimple_in_ssa_p.
14361 (copy_tree_body_r): Likewise.
14362 (setup_one_parameter): Likewise.
14363 (declare_return_variable): Likewise.
14364 (tree_function_versioning): Likewise.
14366 2012-05-24 Jakub Jelinek <jakub@redhat.com>
14368 PR tree-optimization/53465
14369 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
14370 vr0 into *vr, then vrp_meet that.
14371 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
14372 have any equivalences.
14373 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
14376 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
14378 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
14380 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
14381 check end_regno - 1 is a hard register.
14383 2012-05-24 Richard Guenther <rguenther@suse.de>
14385 * varpool.c (add_new_static_var): Remove call to create_var_ann.
14386 * tree-ssa-operands.c (create_vop_var): Likewise.
14388 2012-05-24 Richard Guenther <rguenther@suse.de>
14391 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
14393 (remove_unused_locals): Pass global_unused_vars to
14394 remove_unused_scope_block_p. Restore code walking all
14395 referenced vars and pruning them.
14397 2012-05-23 Jan Hubicka <jh@suse.cz>
14399 * tree.h (alias_diag_flags): Remove.
14400 (alias_pair): Remove emitted_diags.
14401 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
14402 symbol_alias_set_t, symbol_alias_set_destroy,
14403 symbol_alias_set_contains, propagate_aliases_backward): Remove.
14404 * toplev.c (compile_file): Do not call finish_aliases_2
14405 * cgraphunit.c (cgraph_process_new_functions): Do not call
14407 (handle_alias_pairs): Output diagnostics about aliases to externals.
14408 (assemble_thunks_and_aliases): Use do_assemble_alias.
14409 (output_weakrefs): Likewise.
14410 (finalize_compilation_unit): Do not call finish_aliases_1.
14411 * ipa.c (symtab_remove_unreachable_nodes): De not call
14412 remove_unreachable_alias_pairs.
14413 * varasm.c (do_assemble_alias): Export.
14414 (symbol_alias_set_create, symbol_alias_set_destroy,
14415 symbol_alias_set_contains, symbol_alias_set_insert,
14416 propagate_aliases_forward, propagate_aliases_backward,
14417 propagate_aliases_backward, trivially_visible_alias,
14418 trivially_defined_alias, remove_unreachable_alias_pairs,
14419 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
14420 * output.h (do_assemble_alias): Declare.
14421 * varpool.c (varpool_remove_unreferenced_decls): Do not call
14424 2012-05-23 Martin Jambor <mjambor@suse.cz>
14426 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
14428 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
14430 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
14432 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
14433 (iterative_hash_gimple_type): Adjust comment.
14434 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
14435 domain for an array type instead of the domain type itself.
14437 2012-05-23 Richard Guenther <rguenther@suse.de>
14439 PR tree-optimization/53438
14440 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
14442 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
14445 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
14446 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
14449 2012-05-23 Richard Guenther <rguenther@suse.de>
14451 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
14452 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
14453 via the global_unused_vars bitmap.
14454 (remove_unused_locals): Handle global vars in local-decls via
14455 a global_unused_vars bitmap instead of the used flag in the
14456 var annotation. Simplify global variable handling and removal.
14458 2012-05-22 Jan Hubicka <jh@suse.cz>
14460 PR middle-end/53426
14461 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
14462 from other partitions.
14464 2012-05-22 Jan Hubicka <jh@suse.cz>
14466 PR middle-end/53161
14467 * symtab.c (symtab_register_node): Fix ordering issue.
14469 2012-05-22 Steven Drake <sbd@NetBSD.org>
14471 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
14473 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
14475 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
14476 Use strip_name_encoding target hook.
14478 2012-05-22 Richard Guenther <rguenther@suse.de>
14480 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
14481 (init_function_for_compilation): Remove.
14482 * tree-dfa.c (find_vars_r): Take struct function argument.
14483 (find_referenced_vars_in): Adjust.
14484 * tree-ssa-operands.c (clobber_stats): Remove.
14485 (create_vop_var): Take struct function argument. Mark
14486 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
14487 (init_ssa_operands): Take struct function argument.
14488 (fini_ssa_operands): Do not dump dead stats.
14489 * tree-ssa-operands.h (init_ssa_operands): Take struct function
14491 * cgraphunit.c (init_lowered_empty_function): Adjust.
14492 * lto-streamer-in.c (input_cfg): Likewise.
14493 * tree-inline.c (initialize_cfun): Likewise.
14494 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
14495 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
14496 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
14497 virtual operands are not registers.
14499 2012-05-22 Richard Guenther <rguenther@suse.de>
14501 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
14503 2012-05-22 Richard Guenther <rguenther@suse.de>
14505 PR middle-end/53437
14506 * tree-inline.c (setup_one_parameter): Create a dummy init
14507 statement for unused parameters when not optimizing.
14509 2012-05-22 Richard Guenther <rguenther@suse.de>
14511 * tree-flow.h (add_referenced_var_1): Declare.
14512 (add_referenced_var): Define.
14513 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
14514 (add_referenced_var): Rename to ...
14515 (add_referenced_var_1): ... this. Take struct function argument.
14517 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14520 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
14521 * config/arm/arm.c (arm_validize_comparison): Define.
14522 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
14523 arm_validize_comparison.
14524 ("cbranchdi4"): Likewise.
14525 ("cstoredi4"): Likewise.
14526 ("movsicc"): Likewise.
14527 ("movsfcc"): Likewise.
14528 ("movdfcc"): Likewise.
14530 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
14532 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
14533 the mw_reg_pool size.
14535 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
14537 PR tree-optimization/53336
14538 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
14539 non-integer integral types to offset type and vice versa.
14541 2012-05-22 Alan Modra <amodra@gmail.com>
14543 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14544 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14545 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
14546 V_SAVE_INLINE): Delete.
14547 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
14548 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
14549 For ELF targets, use out-of-line restores for -Os and any number
14550 of regs if the restore exits, and out-of-line gp save for two or
14551 more regs. Use save_reg_p to test for holes in reg restore set.
14552 Replace "#if" with "if".
14554 2012-05-22 Alan Modra <amodra@gmail.com>
14556 * config/rs6000/rs6000.c (save_reg_p): New function.
14557 (first_reg_to_save, first_fp_reg_to_save): Use it here.
14558 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
14559 (emit_frame_save): Use gen_frame_store.
14560 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
14561 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
14563 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
14564 vrsave, toc, gp and fp restores.
14566 2012-05-22 Alan Modra <amodra@gmail.com>
14568 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
14569 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
14570 Move function pointer variables after forward declarations.
14571 (rs6000_builtin_support_vector_misalignment): Make static.
14572 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
14573 (rs6000_function_value, rs6000_can_eliminate): Likewise.
14575 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
14577 PR rtl-optimization/53373
14578 * caller-save.c (save_call_clobbered_regs): Look into a possible
14579 PARALLEL manually rather than using single_set on a call insn.
14581 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14583 PR tree-optimization/53436
14584 * omp-low.c (omp_build_component_ref): New function.
14585 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
14587 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14589 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
14591 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
14592 Do not print '.' here. Output operand lossage error for unhandled
14597 <case 'z'>: Hardcode "code" argument into error strings.
14599 <case 'D'>: Merge AVX and non-AVX codes.
14600 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
14601 Update call to put_condition_code.
14603 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14605 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
14607 (clzsi2): New expander.
14608 (*clzsi2_68k): New insn.
14609 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
14611 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
14613 * gimple.h (gimple_set_in_transaction): Remove.
14614 (gimple_in_transaction): Look in BB instead.
14615 (gimple_statement_base): Remove in_transaction field.
14616 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
14617 * trans-mem.c (compute_transaction_bits): Place transaction bit
14618 information into basic blocks.
14620 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14622 * expr.c (get_def_for_expr_class): Define only if
14623 HAVE_conditional_move.
14624 (convert_tree_comp_to_rtx): Likewise.
14626 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14629 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
14631 (ffssi2_no_cmove): Ditto.
14632 (*ffs<mode>_1): Remove insn pattern.
14633 (*tzcnt<mode>_1): New insn pattern.
14634 (*bsf<mode>1): Ditto.
14636 2012-05-21 Richard Guenther <rguenther@suse.de>
14638 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
14639 more referenced vars.
14640 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
14641 flag on variables that have a var-annotation.
14643 2012-05-21 Joseph Myers <joseph@codesourcery.com>
14646 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
14647 from folded operands before wrapping another around the
14648 conditional expression.
14650 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14652 PR tree-optimization/53366
14653 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
14654 tests if complex_numbers == 2, but there are non-complex number loads
14657 PR tree-optimization/53409
14658 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
14659 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
14661 PR tree-optimization/53410
14662 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
14663 instead of build_int_cst (type, 0) where vector types might be
14664 involved. Instead of build_int_cst (type, 1) convert the original
14665 integer_onep argument to the desired type.
14667 2012-05-21 Michael Matz <matz@suse.de>
14669 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
14670 (simplify_test_exp): Handle one more case of distributive law,
14671 decrease cost threshold.
14672 (tests_attr_p, get_attr_order): New functions.
14673 (optimize_attrs): Use topological order, inline only cheap values.
14674 (write_attr_set): Reset our_known_true after some time.
14676 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14679 * config/i386/i386.c (type_natural_mode): Warn passing SSE
14680 vector argument without SSE enabled changes the ABI.
14682 2012-05-21 Richard Guenther <rguenther@suse.de>
14684 PR tree-optimization/53408
14685 * tree-vect-loop.c (vectorizable_induction): Properly check
14686 the restriction that we cannot handle induction results from
14687 the inner loop outside of the outer loop.
14689 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14692 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
14693 (UNSPECV_RDRAND): This.
14694 (rdrand<mode>_1): Updated.
14696 2012-05-21 Richard Guenther <rguenther@suse.de>
14698 * tree-loop-distribution.c (can_generate_builtin): Reject
14701 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
14703 * Makefile.in (options.c): Add options.h to included header
14704 files, before tm.h.
14706 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
14708 * tree-parloops.c : Add myself to contributors, update
14709 TODO list, add link to wiki.
14711 2012-05-21 Alan Modra <amodra@gmail.com>
14713 * config/rs6000/predicates.md (input_operand): Don't match
14714 constant pool addresses. Remove label_ref, high and plus from
14715 match_code list. Remove redundant CONSTANT_P test.
14716 (splat_input_operand): Similarly update match_code list.
14717 (small_toc_ref): New predicate.
14718 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
14719 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
14720 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
14721 register checks to..
14722 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
14723 generated by create_TOC_reference.
14724 (rs6000_legitimize_address): Update cerate_TOC_reference call.
14725 (rs6000_delegitimize_address): Handle new rtl for toc refs.
14726 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
14727 (use_toc_relative_ref): New function, split out from..
14728 (rs6000_emit_move): ..here. Remove redundant tests. Update
14729 create_TOC_reference calls.
14730 (rs6000_legitimize_reload_address): Formatting. Handle splitting
14731 of medium/large model toc addresses. Use use_toc_relative_ref.
14732 (print_operand): Formatting, style. Adjust for toc changes.
14733 (print_operand_address): Likewise.
14734 (rs6000_output_addr_const_extra): Likewise.
14735 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
14736 than a PLUS. Use this formulation for both high and low part
14737 of -mcmodel=medium/large toc reference too. Before reload,
14738 always use the small model formulation.
14739 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
14740 a PLUS in high part of addresses here.
14741 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14742 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14743 (largetoc_high, largetoc_low): Move earlier. Cope when no
14744 base reg available.
14745 (largetoc_high_plus): New insn.
14746 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
14747 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
14748 (tocref): ..instead do so here, new insn and split.
14750 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
14752 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14753 RDRND, F16C and FSGSBASE.
14755 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14757 PR rtl-optimzation/53373
14758 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
14759 call pattern. Update split patterns.
14760 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
14761 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
14763 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
14765 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
14768 2012-05-18 Jan Hubicka <jh@suse.cz>
14770 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
14771 (cgraph_process_new_functions): Process also aliases.
14772 * lto-streamer-out.c (struct sets): Remove.
14773 (trivally_defined_alias): Remove.
14774 (output_alias_pair_p): Remove.
14775 (output_unreferenced_globals): Remove.
14776 (produce_symtab); Do not handle alias pairs.
14777 (produce_asm_for_decls): Likewise.
14778 * lto-streamer-in.c (input_alias_pairs): Remove.
14779 (lto_read_body): Do not input alias pairs.
14780 (lto_input_constructors_and_inits): Remove.
14782 2012-05-18 Jan Hubicka <jh@suse.cz>
14784 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
14787 2012-05-18 Jan Hubicka <jh@suse.cz>
14789 * cgraphbuild.c (record_reference): Update.
14790 * lto-cgraph.c (lto_output_varpool_node): External vars
14791 are not in other partition even if they are not output
14792 in current partition.
14793 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
14795 (canonicalize_constructor_val): Take FROM_DECL argument.
14796 (fold_ctor_reference, fold_string_cst_ctor_reference,
14797 fold_array_ctor_reference, fold_nonarray_ctor_reference,
14798 fold_ctor_reference): Likewise.
14799 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
14800 * gimple.h (gimple_fold_builtin): Likewise.
14802 2012-05-18 Olivier Hainque <hainque@adacore.com>
14804 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
14805 $(libsubdir) as libexecsubdir.
14807 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14809 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
14810 relied on signed overflow behavior.
14812 2012-05-18 Richard Guenther <rguenther@suse.de>
14814 PR tree-optimization/53346
14815 * tree-loop-distribution.c (ldist_gen): Make sure to apply
14816 builtin transform even when only a single partition with
14817 all reads/writes exists.
14819 2012-05-18 Richard Guenther <rguenther@suse.de>
14821 PR tree-optimization/53390
14822 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
14825 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14827 * tree-ssa-reassoc.c (bip_map): Remove decl.
14828 (completely_remove_stmt): Remove function.
14829 (remove_def_if_absorbed_call): Remove function.
14830 (remove_visited_stmt_chain): Remove __builtin_powi handling.
14831 (possibly_move_powi): Remove function.
14832 (rewrite_expr_tree): Remove calls to possibly_move_powi.
14833 (rewrite_expr_tree_parallel): Likewise.
14834 (attempt_builtin_powi): Build multiplies explicitly rather than
14835 relying on the ops vector and rank system.
14836 (transform_stmt_to_copy): New function.
14837 (transform_stmt_to_multiply): Likewise.
14838 (reassociate_bb): Handle leftover operations after __builtin_powi
14839 optimization; build a final multiply if necessary.
14841 2012-05-18 Jan Hubicka <jh@suse.cz>
14843 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
14844 (mark_functions_to_output): Fix sanity check.
14845 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
14847 2012-05-18 Richard Guenther <rguenther@suse.de>
14849 * tree-flow.h (mark_symbols_for_renaming): Remove.
14850 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
14851 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
14852 (copy_debug_stmt): Likewise.
14853 (expand_call_inline): Likewise.
14854 (declare_return_variable): Mark the return variable for renaming
14857 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
14859 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
14861 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
14862 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
14863 (ashrdi3,lshrdi3): Likewise.
14864 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
14866 2012-05-18 Meador Inge <meadori@codesourcery.com>
14868 PR rtl-optimization/53352
14869 * cse.c (equiv_constant): Ignore paradoxical subregs.
14871 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
14873 PR rtl-optimization/53125
14874 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
14875 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
14876 die in the basic block. Correctly top off REG_FREQ and
14877 REG_FREQ_CALLS_CROSSED.
14879 (regstat_compute_ri): Allocate and free local_live_last_luid.
14881 (regstat_bb_compute_calls_crossed): Correctly top off
14882 REG_FREQ_CALLS_CROSSED.
14884 2012-05-17 Jan Hubicka <jh@suse.cz>
14886 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
14887 constructor over decl without.
14888 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
14889 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
14890 * cgraphunit.c (process_function_and_variable_attributes): Finalize
14892 (mark_functions_to_output): Also accept bodies for functions with
14894 (output_in_order): Skip external vars.
14895 * lto-cgraph.c (lto_output_node): External functions are never in other
14897 (lto_output_varpool_node): Likewise.
14898 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
14899 forgotten initializers.
14900 * ipa.c (process_references): Handle external vars.
14901 (symtab_remove_unreachable_nodes): Update to handle external vars.
14902 (varpool_externally_visible_p): External vars are externally visible.
14903 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
14904 * varpool.c (varpool_remove_node): Remove constructor.
14905 (decide_is_variable_needed): Handle externals.
14906 (varpool_remove_unreferenced_decls): Likewise.
14908 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14910 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
14911 (enable_warning_as_error): Do not special case Wuninitialized.
14912 * optc-gen.awk: Add sanity checks.
14914 2012-05-17 Jan Hubicka <jh@suse.cz>
14916 * ipa-reference.c (is_proper_for_analysis): Do not check flags
14917 that might change as result of global optimization.
14918 (analyze_function): Do not check analyzed and externally_visible
14919 flags; be happy about address dereferences.
14920 (propagate): Prune all_module_statics so it really contains just
14921 statics; prune all the local summaries.
14922 (ipa_reference_write_optimization_summary): Simplify.
14924 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
14926 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
14927 * config/m68k/m68k-tables.opt: Regenerated.
14928 * doc/invoke.texi (M680x0 Options): Document.
14930 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
14931 Patrick Marlier <patrick.marlier@gmail.com>
14933 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
14936 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
14938 * configure: Regenerated.
14940 2012-05-16 Andrew Pinski <apinski@cavium.com>
14942 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
14945 2012-05-16 David S. Miller <davem@davemloft.net>
14947 * jump.c (delete_related_insns): If we remove a CALL, make sure
14948 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
14950 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14952 PR tree-optimization/53217
14953 * tree-ssa-reassoc.c (bip_map): New static variable.
14954 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
14955 (attempt_builtin_powi): Save feeding multiplies on a stack.
14956 (reassociate_bb): Create and destroy bip_map.
14958 2012-05-16 Olivier Hainque <hainque@adacore.com>
14960 * Makefile.in (install-no-fixedincludes): New target, former toplevel
14961 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
14962 Add comments and improve stamp preservation across the whole sequence.
14963 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
14965 2012-05-16 Richard Guenther <rguenther@suse.de>
14967 * tree-inline.c (insert_init_stmt): Do not call
14968 mark_symbols_for_renaming.
14969 (setup_one_parameter): Avoid initializing unused parameters.
14970 (declare_return_variable): Properly handle DECL_BY_REFERENCE
14971 return vars in SSA form.
14973 2012-05-16 Richard Guenther <rguenther@suse.de>
14975 * tree-flow.h (get_virtual_var): Remove.
14976 * tree-dfa.c (get_virtual_var): Likewise.
14978 2012-05-16 Richard Guenther <rguenther@suse.de>
14980 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
14981 Remove set-only bitmap of new names.
14982 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
14984 * tree-flow.h (ssa_names_to_replace): Remove.
14985 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
14987 2012-05-16 Richard Guenther <rguenther@suse.de>
14989 PR tree-optimization/53364
14990 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14991 detect a view-conversion of the decl.
14993 2012-05-16 Dodji Seketeli <dodji@redhat.com>
14995 PR preprocessor/7263
14996 * c-tree.h (enum c_declspec_word): Declare new enum.
14997 (struct c_declspecs::locations): New member.
14998 (declspecs_add_qual, declspecs_add_scspec)
14999 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
15000 location parameter.
15001 * c-decl.c (build_null_declspecs): Initialize the new struct
15002 c_declspecs::locations member.
15003 (declspecs_add_addrspace): Take a location parameter for the
15004 address space. Store it onto declaration specifiers.
15005 (declspecs_add_qual): Likewise, take a location parameter for the
15007 (declspecs_add_type): Likewise, take a location parameter for the
15009 (declspecs_add_scspec): Likewise, take a location parameter for
15010 the storage class specifier.
15011 (declspecs_add_attrs): Likewise, take a location parameter for the
15013 (declspecs_add_alignas): Likewise, take a location parameter for
15015 (finish_declspecs): For diagnostics, use the location of the
15016 relevant declspec, instead of the global input_location.
15017 * c-parser.c (c_parser_parameter_declaration): Pass the precise
15018 virtual location of the declspec to the declspecs-setters.
15019 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
15022 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
15024 * configure.ac: Stack protector enabling for Android targets.
15025 * configure: Regenerate.
15027 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
15029 * ira.c (pseudo_move_insn): Delete.
15030 (find_moveable_pseudos): Don't set it.
15031 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
15032 the definitions of the original pseudo. Delete all of them.
15034 2012-05-16 Olivier Hainque <hainque@adacore.com>
15036 * config/rs6000/rs6000-opts.h (enum processor_type): Add
15038 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
15039 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
15040 * config/rs6000/8540.md: indicate that the units/patterns apply to
15043 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
15044 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
15045 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
15046 related flags, check that what is queried is supported by the selected
15047 configuration. Rework the single/double_float and MASK_STRING resets to
15048 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
15049 costs for PROCESSOR_PPC8548 as well.
15050 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
15051 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
15052 statement instead of a sequence of ifs.
15054 * config/rs6000/rs6000.h (TARGET_E500): Remove.
15055 (TARGET_NO_LWSYNC): Adjust accordingly.
15056 * config/rs6000/e500.h (TARGET_E500): Remove.
15057 (CHECK_E500_OPTIONS): Adjust accordingly.
15058 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
15059 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
15060 * config/rs6000/linuxspe.h: Likewise.
15061 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
15062 superfluous comments.
15063 * config/rs6000/e500-double.h: Remove.
15065 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
15066 default to with_cpu=8548 if --enable-e500-double, and to 8540
15068 (set misc flags section): For powerpc*|rs6000*, remove inclusion
15069 of e500-double.h for --enable-e500-double.
15071 2012-05-16 Olivier Hainque <hainque@adacore.com>
15073 * Makefile.in (s-header-vars): Resort to -n instead of trailing
15074 -e d in sed invocation.
15076 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
15078 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
15080 * doc/tm.texi: Regenerate.
15082 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
15084 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
15086 2012-05-15 Jakub Jelinek <jakub@redhat.com>
15089 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
15090 that operands[2] is either immediate, or q_regs_operand.
15092 2012-05-15 Richard Guenther <rguenther@suse.de>
15094 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
15095 (assemble_thunk): Likewise. Manually rename and register
15096 function arguments.
15098 2012-05-15 Richard Guenther <rguenther@suse.de>
15100 PR tree-optimization/53355
15101 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
15104 2012-05-15 Tristan Gingold <gingold@adacore.com>
15106 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
15108 2012-05-15 Richard Guenther <rguenther@suse.de>
15110 * gimple.c (gimple_set_modified): Move ...
15111 * gimple.h (gimple_set_modified): ... here.
15113 2012-05-15 Tristan Gingold <gingold@adacore.com>
15115 * ira-color.c (move_spill_restore): Add a guard.
15117 2012-05-15 Tristan Gingold <gingold@adacore.com>
15119 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
15122 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
15124 * gimplify.c (gimplify_init_constructor): Do a block move for very
15125 small objects as well.
15127 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
15129 * ira.c (find_moveable_pseudos): Skip registers whose
15130 DF_REG_EQ_USE_COUNT is nonzero.
15132 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15134 * doc/md.texi (fma): Define to only be applicable for single rounding.
15136 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
15139 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
15140 generate target register for "load" class builtins.
15143 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
15146 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
15147 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
15148 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
15149 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
15150 (<sse>_movu<ssemodesuffix>): New expander.
15151 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
15152 (avx_movdqu<avxmodesuffix>): New expander.
15153 (*sse2_movdqu): Rename from sse2_movdqu.
15154 (sse2_movdqu): New expander.
15156 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
15159 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
15160 (canonicalize_perm): ... new function.
15161 (expand_vec_perm_2vperm2f128_vshuf): New function.
15162 (ix86_expand_vec_perm_const_1): Call it.
15164 2012-05-14 Andrew Pinski <apinski@cavium.com>
15165 H.J. Lu <hongjiu.lu@intel.com>
15166 Jakub Jelinek <jakub@redhat.com>
15169 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
15172 2012-05-14 Jakub Jelinek <jakub@redhat.com>
15174 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
15175 lineno 1 the same as lineno 0 before first start file directive.
15176 (optimize_macinfo_range): Likewise.
15178 * dwarf2out.c (have_macinfo): Define.
15179 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
15180 attribute, don't force empty compilation unit and don't emit any
15181 .debug_macinfo/.debug_macro section if macinfo_table is empty.
15183 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
15186 * config/avr/avr.c (avr_const_address_lo16): Remove.
15187 (avr_assemble_integer): Print ".byte lo8(x)",
15188 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
15189 .warning if 3-byte address is assembled.
15190 * doc/extend.texi (AVR Named Address Spaces): Document that
15191 binutils 2.23 is needed to assemble 3-byte addresses.
15193 2012-05-14 Richard Guenther <rguenther@suse.de>
15195 * tree-vect-data-refs.c (vect_setup_realignment): Remove
15196 call to mark_symbols_for_renaming.
15197 (vect_permute_load_chain): Likewise.
15198 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
15199 instead of calling mark_symbols_for_renaming.
15200 * tree-vect-stmts.c (read_vector_array): Remove call to
15201 mark_symbols_for_renaming.
15202 (write_vector_array): Likewise.
15203 (vectorizable_call): Likewise.
15204 (vectorizable_store): Likewise.
15205 (vectorizable_load): Likewise.
15206 * matrix-reorg.c (transform_allocation_sites): Likewise.
15207 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
15208 (create_expression_by_pieces): Likewise.
15210 2012-05-14 Richard Guenther <rguenther@suse.de>
15212 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
15213 of statements for renaming.
15214 (force_gimple_operand_1): Likewise, consistently for both
15215 calls to force_gimple_operand and force_gimple_operand_gsi.
15217 2012-05-14 Richard Guenther <rguenther@suse.de>
15219 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
15220 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
15222 (expand_omp_for): Likewise.
15223 (expand_omp_for_generic): Adjust conditional add to referenced vars.
15224 Use make_rename_temp for temporaries that should be rewritten into
15226 (expand_omp_for_static_nochunk): Likewise.
15227 (expand_omp_atomic_pipeline): Likewise.
15229 2012-05-14 Richard Guenther <rguenther@suse.de>
15231 PR tree-optimization/53331
15232 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
15234 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
15236 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15239 * doc/options.texi: (LangEnabledBy): Document it.
15240 * optc-gen.awk: Handle LangEnabledBy.
15241 * opth-gen.awk: Generate declaration for lang-specific functions.
15242 * opt-read.awk: Record lang numbers.
15243 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
15244 (lang_sanitized_name): New.
15246 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
15248 * attribs.c (decl_attributes): Avoid emitting a warning if
15249 ATTR_FLAG_BUILT_IN.
15250 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
15251 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
15252 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
15253 define a string "1".
15254 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
15255 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
15256 BUILT_IN_STRCPY): Use it for these functions.
15257 * postreload.c (reload_combine): Deal with SETs inside
15258 CALL_INSN_FUNCTION_USAGE.
15259 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
15260 Look for REG_RETURNED notes and use a cheap restore if possible.
15261 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
15262 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
15263 * ira-build.c (ira_create_allocno, create_cap_allocno,
15264 propagate_allocno_info, propagate_some_info_from_allocno,
15265 copy_info_to_removed_store_destination, ira_flattening): Handle it.
15266 * ira-lives.c (pseudo_regno_single_word_and_live_p,
15267 find_call_crossed_cheap_reg): New static functions.
15268 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
15269 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
15270 a REG_RETURNED note in that case.
15271 * ira.c (setup_reg_renumber): Change assert to allow cases where
15272 allocnos only cross calls for which they are cheap to restore.
15273 * ira-costs.c (ira_tune_allocno_costs): Compare
15274 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
15276 * reg-notes.def (REG_RETURNED): New note.
15277 * cse.c (cse_insn): Likewise.
15278 * sched-deps.c (sched_analyze_insn): Likewise.
15279 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
15280 * calls.c (decl_return_flags): New static function.
15281 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
15282 functions that return one of their arguments.
15283 * regcprop.c (struct kill_set_value_data): New.
15284 (kill_set_value): Interpret data as a pointer to such a struct.
15285 Do nothing if the caller wants the register to be ignored.
15286 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
15288 2012-05-14 Richard Guenther <rguenther@suse.de>
15290 PR tree-optimization/53340
15291 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
15293 2012-05-14 Richard Guenther <rguenther@suse.de>
15295 * gimplify.c (gimplify_expr): Remove odd code.
15297 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
15299 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
15300 into a PLUS_EXPR byte offset.
15302 * tree-ssa-pre.c (can_value_number_call): Delete.
15303 (compute_avail): Skip all statements with side effects.
15304 <GIMPLE_CALL>: Skip calls to internal functions.
15306 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
15308 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
15310 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15312 * common.opt (Wtype-limits): Use EnabledBy.
15314 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15316 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
15317 (pushtf splitter): Ditto.
15319 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
15320 (<code>tf2): Enable for TARGET_SSE.
15321 (*absnegtf2_sse): Ditto.
15322 (copysign<mode>3): Enable TFmode for TARGET_SSE.
15323 (copysign<mode>3_const): Ditto.
15324 (copysign<mode>3_var): Ditto.
15325 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
15326 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
15327 (*<code>tf3): Ditto.
15328 * config/i386/i386.c (struct builtin_description bdesc_args)
15329 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
15330 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
15331 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
15332 Emit a normal call if SSE isn't available.
15334 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15336 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
15337 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15338 (<code><mode>3): Ditto.
15339 (*andnot<mode>3): Ditto.
15340 (*andnottf3): Ditto.
15341 (*<code><mode>3): Ditto.
15342 (<code>tf3): Ditto.
15344 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15346 * optc-gen.awk: Error instead of warning for conflicting help.
15348 2012-05-12 Jason Merrill <jason@redhat.com>
15351 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
15354 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
15356 * function.c (requires_stack_frame_p): If the function can throw
15357 non-call exceptions, return true if the insn can throw internally.
15359 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
15361 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
15363 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
15365 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
15366 ORDERED and UNORDERED conditions.
15368 2012-05-11 Richard Guenther <rguenther@suse.de>
15370 * tree-flow.h (referenced_var_check_and_insert): Remove.
15371 (find_new_referenced_vars): Likewise.
15372 * tree-dfa.c (referenced_var_check_and_insert): Make static.
15373 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
15374 * tree-inline.c (copy_bb): Use find_referenced_vars_in
15375 instead of find_new_referenced_vars.
15376 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
15378 2012-05-11 Richard Guenther <rguenther@suse.de>
15380 * tree-pass.h (pass_rest_of_compilation,
15381 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
15383 * passes.c (pass_all_optimizations, pass_postreload,
15384 pass_all_early_optimizations): Make static.
15385 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
15386 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
15387 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
15388 (delete_tree_ssa): Do not call fini_phinodes.
15389 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
15391 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15394 * doc/options.texi (EnabledBy): Document
15395 * opts.c: Include opts.h and options.h before tm.h.
15396 (finish_options): Do not handle some sub-options here...
15397 (common_handle_option): ... instead call common_handle_option_auto
15399 * optc-gen.awk: Handle EnabledBy.
15400 * opth-gen.awk: Declare common_handle_option_auto.
15401 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
15402 (Wmaybe-uninitialized): Likewise.
15403 (Wunused-but-set-variable): Likewise.
15404 (Wunused-function): Likewise.
15405 (Wunused-label): Likewise.
15406 (Wunused-value): Likewise.
15407 (Wunused-variable): Likewise.
15408 * opt-read.awk: Create opt_numbers array.
15410 2012-05-11 Richard Guenther <rguenther@suse.de>
15412 PR tree-optimization/53295
15413 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
15415 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
15416 strides when analyzing data-references in a loop context.
15417 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
15418 non-constant strides for now.
15419 (vect_enhance_data_refs_alignment): Ignore data references
15420 that are strided loads.
15421 (vect_analyze_data_ref_access): Handle non-constant strides.
15422 (vect_check_strided_load): Verify the data-reference is a load.
15423 (vect_analyze_data_refs): Restructure to make strided load
15424 support not dependent on gather support.
15425 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
15426 when doing strided or gather loads.
15427 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
15428 integer_zerop to compare stride with zero.
15430 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
15432 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
15434 2012-05-11 Jan Hubicka <jh@suse.cz>
15437 * varpool.c (varpool_assemble_decl): Also output constat pool entries
15438 that output_constant_pool missed.
15440 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
15442 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
15443 MULTILIB_EXTRA_OPTS.
15445 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15448 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
15450 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15452 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
15453 optimization for TARGET_AVX.
15454 (*movti_internal_sse): Ditto.
15455 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15456 (*movdi_internal): Ditto.
15457 (*movsi_internal): Ditto.
15458 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
15459 (*movdf_internal_rex64): Ditto.
15460 (*movfd_internal): Ditto.
15461 (*movsf_internal): Ditto.
15462 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
15464 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15466 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
15467 reference as size attribute.
15469 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15470 Tristan Gingold <gingold@adacore.com>
15472 * doc/md.texi (Standard Names): Document probe_stack_address.
15473 * explow.c (emit_stack_probe): Handle probe_stack_address.
15474 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
15475 (UNSPECV_PROBE_STACK_RANGE): Likewise.
15476 (probe_stack_address): New insn.
15477 (probe_stack_range): Likewise.
15478 * config/ia64/ia64.c: Include common/common-target.h.
15479 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
15480 checking is enabled.
15481 (ia64_emit_probe_stack_range): New function.
15482 (output_probe_stack_range): Likewise.
15483 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
15484 builtin stack checking is enabled.
15485 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
15486 and UNSPECV_PROBE_STACK_ADDRESS.
15487 (unknown_for_bundling_p): New predicate.
15488 (group_barrier_needed): Use important_for_bundling_p.
15489 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
15490 (issue_nops_and_insn): Likewise.
15491 (bundling): Likewise.
15492 (final_emit_insn_group_barriers): Likewise.
15493 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
15494 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
15495 (STACK_CHECK_PROTECT): Likewise.
15496 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15498 2012-05-10 Jan Hubicka <jh@suse.cz>
15500 * ipa-inline.c (update_all_callee_keys): Remove.
15501 (inline_small_functions): Simplify priority updating.
15503 2012-05-10 Jan Hubicka <jh@suse.cz>
15505 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
15507 2012-05-10 Jan Hubicka <jh@suse.cz>
15509 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
15510 (symtab_remove_unreachable_nodes): ... this one.
15511 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
15512 * cgraphunit.c (ipa_passes): Update.
15513 * cgraphclones.c (cgraph_materialize_all_clones): Update.
15514 * cgraph.c (cgraph_release_function_body): Only turn initial
15515 into error mark when initial was previously set.
15516 * ipa-inline.c (ipa_inline): Update.
15517 * ipa.c: Include ipa-inline.h
15518 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
15519 (enqueue_node): New function.
15520 (process_references): Update.
15521 (symtab_remove_unreachable_nodes): Cleanup.
15522 * passes.c (execute_todo, execute_one_pass): Update.
15524 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
15526 PR rtl-optimization/53125
15527 * ira.c (ira): Call find_moveable_pseudos and
15528 move_unallocated_pseudos if only ira_conflicts_p is true.
15530 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
15532 * config/i386/i386.md (*movoi_internal_avx): Handle
15533 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
15534 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15535 (*movti_internal_sse): Ditto.
15536 (*movtf_internal): Ditto.
15537 * config/i386/sse.md (ssePSmode): New mode attribute.
15538 (*move<mode>_internal): Use ssePSmode.
15539 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
15540 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15541 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
15542 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
15544 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15546 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
15547 DECL_ORIGINAL_TYPE if it is present.
15549 2012-05-10 Nick Clifton <nickc@redhat.com>
15552 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
15553 a "0" constraint to being a (match_dup 0).
15555 2012-05-10 Richard Guenther <rguenther@suse.de>
15557 * stor-layout.c (byte_from_pos): Amend comment.
15559 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15561 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
15562 Document requirement to call in constructors.
15564 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
15566 2012-05-10 Richard Guenther <rguenther@suse.de>
15568 * tree.h (TYPE_IS_SIZETYPE): Remove.
15569 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
15570 (extract_muldiv_1): Likewise.
15571 * gimple.c (gtc_visit): Likewise.
15572 (gimple_types_compatible_p): Likewise.
15573 (iterative_hash_canonical_type): Likewise.
15574 (gimple_canonical_types_compatible_p): Likewise.
15575 * gimplify.c (gimplify_one_sizepos): Likewise.
15576 * print-tree.c (print_node): Likewise.
15577 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
15579 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15582 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
15583 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
15584 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
15585 instead of xop_mulv2div2di3_low.
15586 (xop_p<macs>dql): Fix vec_select selector.
15587 (xop_p<macs>dqh): Ditto.
15588 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
15589 (xop_mulv2div2di3_high): Ditto.
15591 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15594 * diagnostic.h (diagnostic_context): Add last_location.
15595 * diagnostic.c (diagnostic_initialize): Initialize it.
15596 (diagnostic_show_locus): Use it.
15598 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15600 * doc/extend.texi (Function Attributes): Point xref to section
15603 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15605 * config/i386/i386.c (*movdf_internal_rex64): Remove
15606 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15607 Calculate "mode" attribute according to
15608 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15609 (*movdf_internal): Ditto.
15611 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15614 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
15615 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
15616 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15617 or when optimizing for size.
15618 * config/i386/sse.md (*mov<mode>_internal): Remove
15619 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15620 Calculate "mode" attribute according to optimize_function_for_size_p
15621 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15622 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
15623 depending on the mode of the instruction. Calculate "mode" attribute
15624 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
15625 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
15626 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15628 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
15631 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
15632 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
15633 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
15634 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
15635 (expand_prologue): Move initialization of cfun->machine->is_naked,
15636 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
15637 (avr_set_current_function): ...this new static function.
15638 (TARGET_SET_CURRENT_FUNCTION): New define.
15639 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
15640 checking attributes of current_function_decl.
15641 (avr_regs_to_save): Ditto.
15642 (signal_function_p): Rename to avr_signal_function_p.
15643 (interrupt_function_p): Rename to avr_interrupt_function_p.
15645 * doc/extend.texi (Function Attributes): Better explanation of
15646 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
15647 alphabetical order.
15649 2012-05-09 Michael Matz <matz@suse.de>
15651 PR tree-optimization/53185
15652 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
15653 peeling when we see strided loads.
15655 2012-05-09 Matthias Klose <doko@ubuntu.com>
15657 * gcc-ar.c (main): Don't check for execute bits for the plugin.
15659 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15661 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
15662 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
15663 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
15664 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
15665 (USE_LOAD_POST_INCREMENT): Define.
15666 (USE_LOAD_PRE_INCREMENT): Define.
15667 (USE_LOAD_POST_DECREMENT): Define.
15668 (USE_LOAD_PRE_DECREMENT): Define.
15669 (USE_STORE_PRE_DECREMENT): Define.
15670 (USE_STORE_PRE_INCREMENT): Define.
15671 (USE_STORE_POST_DECREMENT): Define.
15672 (USE_STORE_POST_INCREMENT): Define.
15673 (arm_auto_incmodes): Add enumeration.
15674 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
15675 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
15677 2012-05-09 Jakub Jelinek <jakub@redhat.com>
15679 PR tree-optimization/53226
15680 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
15681 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
15682 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
15683 doesn't need to be revisited, look for earliest stmt with
15684 !gimple_plf (stmt, GF_PLF_1) if something changed.
15686 2012-05-09 Terry Guo <terry.guo@arm.com>
15688 * genmultilib: Update copyright dates.
15689 * doc/fragments.texi: Ditto.
15691 2012-05-09 Terry Guo <terry.guo@arm.com>
15693 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
15694 * genmultilib (MULTILIB_REQUIRED): New.
15695 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
15697 2012-05-09 Richard Guenther <rguenther@suse.de>
15699 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15700 (vect_do_peeling_for_loop_bound): Likewise.
15701 (vect_do_peeling_for_alignment): Likewise.
15702 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
15703 (vect_do_peeling_for_loop_bound): Get check_profitability and
15704 threshold as parameters.
15705 (vect_do_peeling_for_alignment): Likewise.
15706 (vect_loop_versioning): Likewise.
15707 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
15708 and threshold here. Control where to put the check here.
15710 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
15712 PR middle-end/53249
15713 * dwarf2out.h (get_address_mode): Move declaration to...
15715 * dwarf2out.c (get_address_mode): Move definition to...
15716 * rtlanal.c: ...here.
15717 * var-tracking.c (get_address_mode): Delete.
15718 * combine.c (find_split_point): Use get_address_mode instead of
15719 targetm.addr_space.address_mode.
15720 * cselib.c (cselib_record_sets): Likewise.
15721 * dse.c (canon_address, record_store): Likewise.
15722 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15723 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
15724 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
15725 (expand_expr_real_1): Likewise.
15726 * ifcvt.c (noce_try_cmove_arith): Likewise.
15727 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
15728 * reload.c (find_reloads): Likewise.
15729 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15730 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
15732 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
15734 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
15735 information from the instruction produced.
15737 2012-05-09 Richard Guenther <rguenther@suse.de>
15739 * stor-layout.c (bit_from_pos): Document.
15740 (byte_from_pos): Likewise. Optimize.
15741 (pos_from_bit): Likewise.
15742 (normalize_offset): Use pos_from_bit instead of replicating it.
15744 2012-05-09 Alan Modra <amodra@gmail.com>
15747 * config/rs6000/rs6000.c (gen_frame_set): New function.
15748 (gen_frame_load, gen_frame_store): New functions.
15749 (rs6000_savres_rtx): Use the above.
15750 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
15751 Correct mode used for CR2 in save/restore_world patterns.
15752 Don't emit instructions for eh_return frame unwind reg info.
15754 2012-05-08 Jan Hubicka <jh@suse.cz>
15756 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
15758 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
15760 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
15762 (compile_file): Do not output variables.
15763 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
15765 * langhooks.c: Include timevar.h
15766 (write_global_declarations): Finalize compilation unit after wrapup;
15767 set timevars correctly.
15768 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
15769 not to be added to varpool.
15770 * varpool.c (varpool_assemble_decl): Sanity check that we are called
15771 only on cases where it makes sense; skip constant pool and value expr
15774 2012-05-08 David S. Miller <davem@davemloft.net>
15776 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
15777 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
15778 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
15780 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
15782 PR rtl-optimization/53278
15783 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
15784 speed_p code from earlier patch.
15786 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
15789 * config/sh/sh.md (*branch_true, *branch_false): New insns.
15791 2012-05-08 Teresa Johnson <tejohnson@google.com>
15793 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
15794 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
15796 2012-05-08 Jan Hubicka <jh@suse.cz>
15798 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
15799 (cgraph_create_node_1): Rename to ...
15800 (cgraph_create_empty_node): ... this one; export.
15801 (cgraph_create_node): Update.
15802 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
15803 (cgraph_create_edge_including_clones): Likewise.
15804 (cgraph_find_replacement_node): Likewise.
15805 (cgraph_clone_edge): Likewise.
15806 (cgraph_clone_node): Likewise.
15807 (clone_function_name): Likewise.
15808 (cgraph_create_virtual_clone): Likewise.
15809 (cgraph_remove_node_and_inline_clones): Likewise.
15810 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
15811 * cgraph.h: Reorder declarations so they match file of origin.
15812 (cgraph_create_empty_node): Declare.
15813 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
15814 (cgraph_copy_node_for_versioning): Likewise.
15815 (cgraph_function_versioning): Likewise.
15816 (cgraph_materialize_clone): Likewise.
15817 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
15818 (cgraph_materialize_all_clones): Likewise.
15819 * cgraphclones.c: New file.
15820 * Makefile.in: Update for cgraphclones.
15822 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15825 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
15826 (ix86_rtx_costs): Handle SET.
15828 2012-05-08 Michael Matz <matz@suse.de>
15830 * basic-block.h (struct rtl_bb_info): Remove visited member and
15831 move head_ member to ...
15832 (struct basic_block_def.basic_block_il_dependent): ... the new
15833 member x, replacing but containing old member rtl.
15834 (enum bb_flags): New BB_VISITED flag.
15835 (BB_HEADER, BB_FOOTER): New macros.
15837 * jump.c (mark_all_labels): Adjust.
15838 * cfgcleanup.c (try_optimize_cfg): Adjust.
15839 * cfglayout.c (record_effective_endpoints): Adjust.
15840 (relink_block_chain): Ditto (and don't fiddle with visited).
15841 (fixup_reorder_chain): Adjust.
15842 (fixup_fallthru_exit_predecessor): Ditto.
15843 (cfg_layout_duplicate_bb): Ditto.
15844 * combine.c (update_cfg_for_uncondjump): Adjust.
15845 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
15846 (bb_visited_trace): New accessor.
15847 (mark_bb_visited): Move in front.
15848 (rotate_loop): Use bb_visited_trace.
15849 (find_traces_1_round): Ditto.
15850 (emit_barrier_after): Ditto.
15851 (copy_bb): Ditto, and initialize visited on resize.
15852 (reorder_basic_blocks): Initize visited member.
15853 (duplicate_computed_gotos): Clear bb flags at start, use
15856 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
15857 (rtl_verify_flow_info_1): Ditto.
15858 (cfg_layout_split_block): Ditto.
15859 (cfg_layout_delete_block): Ditto.
15860 (cfg_layout_merge_blocks): Ditto.
15861 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
15863 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
15866 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
15867 when a constant source operand matches an "I" constraint, the "no
15868 CC0 change" applies to a register-destination only, not a
15869 strict_low_part-destination.
15871 2012-05-08 Richard Guenther <rguenther@suse.de>
15873 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
15874 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
15876 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
15878 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
15880 * doc/avr-mmcu.texi: New auto-generated file.
15881 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
15882 to document all valid -mmcu= arguments.
15884 * config/avr/avr.h (arch_info_s): New struct definition.
15885 * config/avr/avr-devices.c (avr_texinfo): New variable.
15886 * config/avr/gen-avr-mmcu-texi.c: New file.
15887 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
15889 2012-05-08 Dehao Chen <dehao@google.com>
15891 * predict.c (find_qualified_ssa_name): New.
15892 (find_ssa_name_in_expr): New.
15893 (find_ssa_name_in_assign_stmt): New.
15894 (is_comparison_with_loop_invariant_p): New.
15895 (is_bound_expr_similar): New.
15896 (predict_iv_comparison): New.
15897 (predict_loops): Add heuristic for loop-nested branches that compare an
15898 induction variable to a loop bound variable.
15899 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
15901 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15903 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
15904 TARGET_BDVER2 defines where appropriate.
15906 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15908 * configure.ac (PLUGIN_LD): Rename into...
15909 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
15910 * config.in: Regenerate.
15911 * configure: Likewise.
15912 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
15914 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15916 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
15917 computation using the precision of the index type.
15918 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
15919 (fold_array_ctor_reference): Do index computations in the index type.
15921 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
15923 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
15924 down to plus_constant.
15925 (expand_epilogue): Ditto.
15927 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15929 * postreload.c (reload_cse_regs): Make static.
15930 * reload.h (reload_cse_regs): Remove prototype.
15932 2012-05-07 Richard Henderson <rth@redhat.com>
15934 * config/alpha/alpha.md (clear_cache): New pattern.
15936 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15938 PR middle-end/53245
15939 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
15940 is folded to a type boundary value, verify that the resulting case
15941 label is still a care range.
15943 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15945 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
15946 only for TARGET_GENERIC, when not optimizing for size.
15947 (*ffs<mode>_1): Ditto.
15949 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15951 * tree-cfg.c (verify_gimple_switch): Tighten checks.
15953 2012-05-07 Jakub Jelinek <jakub@redhat.com>
15955 PR tree-optimization/53239
15956 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
15957 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
15959 2012-05-07 Richard Guenther <rguenther@suse.de>
15961 PR tree-optimization/53195
15962 * tree-inline.c (setup_one_parameter): Properly add referenced
15963 vars from the parameters new known value.
15965 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15967 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
15968 (sched_branch_type): Remove.
15969 (m68k_sched_md_init_global): Don't allocate it.
15970 (m68k_sched_md_finish_global): Don't free it.
15971 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
15972 * config/m68k/m68k.md: Set the type of insns using
15973 m68k_sched_branch_type to bcc directly.
15975 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15977 * config/sol2.c (solaris_override_options): New function.
15978 * config/sol2-protos.h (solaris_override_options): Declare.
15979 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
15981 2012-05-07 Richard Guenther <rguenther@suse.de>
15983 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
15984 whether we failed to compute data dependences.
15985 (loop_prefetch_arrays): Fail if we failed.
15987 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15988 Paolo Bonzini <bonzini@gnu.org>
15990 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
15991 Emit bsf when optimizing for size.
15992 (*ffs<mode>_1): Ditto.
15994 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
15997 * config/sh/sh.c (sh_rtx_costs): Handle SET.
15999 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
16002 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
16003 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
16004 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
16006 (*bswapdi2_doubleword): New insn pattern.
16007 (*bswap<mode>2): Rename from *bswap<mode>2_1.
16009 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16011 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
16012 (mips_set_reg_reg_cost): Likewise.
16013 (mips_rtx_costs): Handle SET.
16015 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16017 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
16018 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
16019 to compute the cost of moves. Set the mode of the target register.
16021 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
16023 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
16024 plus_constant function.
16025 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
16026 that the mode is sensible.
16027 (use_anchored_address, round_push, allocate_dynamic_stack_space)
16028 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
16031 * alias.c (canon_rtx): Likewise.
16032 (init_alias_analysis): Likewise.
16033 * builtins.c (expand_builtin_return_addr)
16034 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
16035 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
16036 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
16037 (expand_builtin_stpcpy): Likewise.
16038 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
16039 (compute_argument_addresses, internal_arg_pointer_based_exp)
16040 (expand_call, emit_library_call_value_1): Likewise.
16041 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
16042 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
16043 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
16044 * cse.c (insert_const_anchor, find_reg_offset_for_const)
16045 (use_related_value, fold_rtx): Likewise.
16046 * cselib.c (cselib_subst_to_values): Likewise.
16047 * dse.c (record_store, check_mem_read_rtx): Likewise.
16048 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
16049 * emit-rtl.c (adjust_address_1): Likewise.
16050 * except.c (sjlj_emit_function_enter)
16051 (expand_builtin_extract_return_addr)
16052 (expand_builtin_frob_return_addr): Likewise.
16053 * expmed.c (expand_divmod): Likewise.
16054 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
16055 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
16056 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
16057 * function.c (assign_stack_local_1)
16058 (instantiate_virtual_regs_in_rtx): Likewise.
16059 * optabs.c (prepare_cmp_insn): Likewise.
16060 * recog.c (offsettable_address_addr_space_p): Likewise.
16061 * reload.c (find_reloads_address, form_sum)
16062 (find_reloads_subreg_address): Likewise.
16063 * reload1.c (init_reload, eliminate_regs_1)
16064 (eliminate_regs_in_insn): Likewise.
16065 * simplify-rtx.c (simplify_unary_operation_1)
16066 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
16067 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
16068 (vt_add_function_parameter): Likewise.
16070 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
16071 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
16072 * config/alpha/alpha.c (alpha_legitimize_address_1)
16073 (get_unaligned_address, alpha_expand_unaligned_load)
16074 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
16075 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
16076 (alpha_expand_builtin_establish_vms_condition_handler)
16077 (alpha_setup_incoming_varargs, emit_frame_store_1)
16078 (alpha_expand_prologue, alpha_expand_epilogue)
16079 (alpha_use_linkage): Likewise.
16080 * config/alpha/alpha.md: Likewise.
16082 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
16083 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
16084 (thumb_legitimize_address, arm_gen_load_multiple_1)
16085 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
16086 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
16087 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
16088 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
16089 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
16090 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
16091 (thumb_expand_movmemqi, arm_set_return_address)
16092 (thumb_set_return_address): Likewise.
16093 * config/arm/arm.md: Likewise.
16095 * config/avr/avr.c (avr_incoming_return_addr_rtx)
16096 (avr_prologue_setup_frame, expand_epilogue)
16097 (avr_const_address_lo16): Likewise.
16099 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
16100 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
16101 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
16102 (bfin_output_mi_thunk): Likewise.
16104 * config/c6x/c6x.c (c6x_initialize_trampoline)
16105 (c6x_output_mi_thunk): Likewise.
16107 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
16108 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
16110 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
16111 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
16112 (cris_emit_movem_store, cris_trampoline_init): Likewise.
16113 * config/cris/cris.md: Likewise.
16115 * config/darwin.c (machopic_indirect_data_reference)
16116 (machopic_legitimize_pic_address): Likewise.
16118 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
16119 (epiphany_expand_prologue, epiphany_expand_epilogue)
16120 (epiphany_trampoline_init): Likewise.
16121 * config/epiphany/epiphany.md: Likewise.
16123 * config/fr30/fr30.c (fr30_move_double): Likewise.
16125 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
16126 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
16127 (frv_index_memory, unspec_got_name, frv_find_base_term)
16128 (frv_output_dwarf_dtprel): Likewise.
16130 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
16131 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
16133 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
16134 * config/i386/i386.c (setup_incoming_varargs_64)
16135 (setup_incoming_varargs_ms_64, choose_baseaddr)
16136 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
16137 (ix86_emit_probe_stack_range, ix86_expand_prologue)
16138 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
16139 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
16140 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
16141 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
16142 (x86_output_mi_thunk): Likewise.
16143 * config/i386/i386.md: Likewise.
16145 * config/ia64/ia64.c (ia64_expand_load_address)
16146 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
16147 (do_spill, ia64_trampoline_init): Likewise.
16149 * config/iq2000/iq2000.c (iq2000_va_start)
16150 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
16151 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
16152 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
16154 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16156 * config/m32c/m32c.c (m32c_return_addr_rtx)
16157 (m32c_expand_insv): Likewise.
16159 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
16160 (m32r_legitimize_pic_address, m32r_print_operand)
16161 (m32r_print_operand_address): Likewise.
16163 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
16164 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
16165 (EH_RETURN_HANDLER_RTX): Likewise.
16166 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
16167 (m68k_expand_epilogue, legitimize_pic_address)
16168 (m68k_output_mi_thunk): Likewise.
16169 * config/m68k/m68k.md: Likewise.
16171 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16172 (mcore_expand_epilog): Likewise.
16173 * config/mcore/mcore.md: Likewise.
16175 * config/mep/mep.c (mep_allocate_initial_value)
16176 (mep_expand_prologue, mep_expand_epilogue): Likewise.
16178 * config/microblaze/microblaze.c (double_memory_operand)
16179 (microblaze_block_move_loop): Likewise.
16181 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
16182 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
16183 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
16184 (mips_expand_prologue, mips_epilogue_set_cfa)
16185 (mips_expand_epilogue): Likewise.
16186 * config/mips/mips.md: Likewise.
16188 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
16189 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
16191 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
16192 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
16194 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
16195 (EH_RETURN_HANDLER_RTX): Likewise.
16196 * config/moxie/moxie.c (moxie_static_chain): Likewise.
16198 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
16199 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
16200 (pa_return_addr_rtx, hppa_builtin_saveregs)
16201 (pa_trampoline_init): Likewise.
16202 * config/pa/pa.md: Likewise.
16204 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
16206 * config/picochip/picochip.c (picochip_static_chain): Likewise.
16208 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
16209 * config/rs6000/rs6000.c (rs6000_legitimize_address)
16210 (setup_incoming_varargs, print_operand, rs6000_return_addr)
16211 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
16212 (rs6000_emit_epilogue)
16213 (rs6000_machopic_legitimize_pic_address): Likewise.
16215 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16217 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
16218 (DYNAMIC_CHAIN_ADDRESS): Likewise.
16219 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
16220 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
16221 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
16222 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
16223 (s390_emit_epilogue, s390_function_profiler): Likewise.
16224 * config/s390/s390.md: Likewise.
16226 * config/score/score.c (score_add_offset, score_prologue): Likewise.
16228 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
16229 (sh_output_mi_thunk): Likewise.
16230 * config/sh/sh.md: Likewise.
16232 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
16233 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
16234 * config/sparc/sparc.c (sparc_legitimize_pic_address)
16235 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
16236 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
16237 (emit_and_preserve): Likewise.
16238 * config/sparc/sparc.md: Likewise.
16240 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16241 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
16242 (spu_setup_incoming_varargs, ea_load_store_inline)
16243 (spu_expand_load): Likewise.
16245 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
16246 (combine_bnp): Likewise.
16248 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16249 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
16250 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
16252 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16253 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
16254 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
16256 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
16257 * config/v850/v850.md: Likewise.
16259 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
16260 (EH_RETURN_HANDLER_RTX): Likewise.
16261 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
16262 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
16263 (print_operand_address, vax_trampoline_init): Likewise.
16265 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
16266 (xtensa_function_value_regno_p): Likewise.
16268 2012-05-04 Andrew Pinski <apinski@cavium.com>
16270 * expr.c (get_def_for_expr_class): New function.
16271 (convert_tree_comp_to_rtx): New function.
16272 (expand_cond_expr_using_cmove): New function.
16273 (expand_expr_real_2 <case COND_EXPR>): Call
16274 expand_cond_expr_using_cmove first and return if it succeeds.
16275 Remove the check for HAVE_conditional_move since we should have
16276 already converted it to a conditional move.
16277 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
16278 modes of DImode for 32bits and TImode.
16280 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16283 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
16284 (print_md_ptr_loc, print_c_condition): Use them.
16285 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
16286 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
16287 attr_file, dfa_file, latency_file): New global variables.
16288 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
16289 write_upcase, write_indent, write_length_unit_log, write_test_expr,
16290 write_attr_get, write_insn_cases, write_eligible_delay,
16291 write_const_num_delay_slots): Accept FILE pointer and toss it around.
16292 Update all callers.
16293 (write_header, open_outfile, handle_arg): New funcions.
16294 (make_automaton_attrs): Write prototypes as extern to the output
16296 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
16297 names from the command line. Open the output files and write out
16298 internal functions for DFA functions to dfa_file_name, insn latency
16299 functions to latency_file_name, and everything else to attr_file.
16300 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
16301 (BACKEND): Build libbackend first.
16302 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
16303 (.PRECIOUS): Likewise.
16304 (insn-dfatab.o): New rule.
16305 (insn-latencytab.o): New rule.
16306 (simple_rtl_generated_c): Do not include insn-attrtab.c.
16307 (s-attrtab): New rule.
16309 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16311 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
16312 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
16313 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
16314 * reorg.c (get_jump_flags): Do not set the removed flags.
16316 * doc/md.texi (attr_flag): Update for abovementioned changes.
16318 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
16321 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
16322 (TARGET_CMOV): Rename from TARGET_CMOVE.
16323 (TARGET_CMOVE): New define.
16324 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
16325 Do not set TARGET_CMOVE here.
16327 2012-05-04 Dodji Seketeli <dodji@redhat.com>
16329 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
16330 * opts.c (finish_options): Activate -Wunused-local-typedefs if
16331 -Wunused is activated.
16332 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
16334 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16336 * config/s390/s390.md (*movmem_short, *clrmem_short)
16337 (*cmpmem_short): Move the mode check from the insn condition to
16340 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16342 PR tree-optimization/52633
16343 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
16344 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
16345 (vect_recog_over_widening_pattern): Remove handling of code that was
16346 already detected as over-widening pattern. Remove special handling
16347 of "unsigned" cases. Instead, support general case of conversion
16348 of the shift result to another type.
16350 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16352 * tree-vect-patterns.c (vect_single_imm_use): New function.
16353 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
16354 (vect_recog_over_widening_pattern): Likewise.
16355 (vect_recog_widen_shift_pattern): Likewise.
16357 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16359 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
16360 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
16361 (vect_recog_widen_mult_pattern): Likewise.
16362 (vect_operation_fits_smaller_type): Likewise.
16363 (vect_recog_over_widening_pattern): Likewise.
16364 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
16366 2012-05-04 Richard Guenther <rguenther@suse.de>
16369 * lto-wrapper.c (merge_and_complain): Complain about mismatches
16370 of -freg-struct-return and -fpcc-struct-return.
16371 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
16372 from the input file options and ignore those from the link
16375 2012-05-04 Richard Guenther <rguenther@suse.de>
16377 PR tree-optimization/53168
16378 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
16379 memory reads when the result is a constant we can pun.
16381 2012-05-04 Richard Guenther <rguenther@suse.de>
16383 * common.opt (flto-report): Do not mark as Optimization.
16385 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
16388 * recog.c (constrain_operands): If extra constraints are present, also
16389 accept pseudo-registers with equivalent memory locations during reload.
16391 2012-05-04 Olivier Hainque <hainque@adacore.com>
16393 * collect2.c (may_unlink_output_file): New global.
16394 (maybe_unlink): Honor it.
16395 * collect2.h: Add extern for it.
16396 * tlink.c (do_tlink): Set it to true if the link succeeded.
16398 2012-05-04 Olivier Hainque <hainque@adacore.com>
16400 * gcc.c (eval_spec_function): Finalize/restore the current string
16401 obstack state as part of the context push/pop operations.
16403 2012-05-04 Bin Cheng <bin.cheng@arm.com>
16405 PR rtl-optimization/52804
16406 * reload1.c (reload_reg_reaches_end_p): Check whether successor
16407 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
16408 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
16409 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
16410 RELOAD_FOR_OUTADDR_ADDRESS.
16412 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16415 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
16416 for macro expansion.
16418 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16420 * flags.h (flag_permissive): Do not declare.
16421 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
16423 * toplev.c (flag_permissive): Do not define.
16424 * c-tree.h (system_header_p): Delete unused.
16426 2012-05-03 David S. Miller <davem@davemloft.net>
16429 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
16430 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
16431 (sparc_emit_float_lib_cmp): Likewise.
16433 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16436 * config/rs6000/rs6000.md (bswapdi splitters): If
16437 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
16438 default) is used, generate an alternate sequence that does not
16439 depend on using indexed addressing.
16441 2012-05-03 Jason Merrill <jason@redhat.com>
16443 * gengtype.c (write_types): Fix warning message.
16444 (write_local): Likewise.
16446 2012-05-02 Jason Merrill <jason@redhat.com>
16448 * dwarf2out.c (struct external_ref, build_local_stub): New.
16449 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
16450 (optimize_external_refs, optimize_external_refs_1): New.
16451 (change_AT_die_ref): New.
16452 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
16453 (build_abbrev_table): Take the external refs hashtable.
16454 (output_comp_unit): Get it from optimize_external_refs and pass it in.
16456 2012-05-03 Jan Hubicka <jh@suse.cz>
16458 PR middle-end/53093
16459 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
16461 2012-05-03 Jan Hubicka <jh@suse.cz>
16463 PR middle-end/53106
16464 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
16466 2012-05-03 Jason Merrill <jason@redhat.com>
16468 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
16469 use_debug_types to discriminate the die_id union.
16470 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
16471 (build_abbrev_table, output_die): Likewise.
16472 (prune_unused_types_walk_attribs): Likewise.
16473 (generate_type_signature, copy_declaration_context): Set it.
16474 (remove_child_or_replace_with_skeleton): Set it.
16475 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
16476 check use_debug_types.
16477 (dwarf2out_finish): Do break_out_includes after .debug_types.
16479 2012-05-03 Jason Merrill <jason@redhat.com>
16481 * dwarf2out.c (modified_type_die): Use scope_die_for.
16482 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
16483 (uses_local_type_r, uses_local_type): New.
16484 (scope_die_for): Keep a type that uses a local type in local scope.
16485 Use get_context_die for namespace and type scope.
16487 2012-05-03 Jason Merrill <jason@redhat.com>
16489 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
16491 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
16492 (dwarf2out_finish): Likewise.
16494 2012-05-03 Martin Jambor <mjambor@suse.cz>
16496 * builtins.c (get_object_alignment_1): Return whether we can determine
16497 the alignment or conservatively assume byte alignment. Return the
16498 alignment by reference. Use get_pointer_alignment_1 for dereference
16500 (get_pointer_alignment_1): Return whether we can determine the
16501 alignment or conservatively assume byte alignment. Return the
16502 alignment by reference. Use get_ptr_info_alignment to get SSA name
16504 (get_object_alignment): Update call to get_object_alignment_1.
16505 (get_object_or_type_alignment): Likewise, fall back to type alignment
16506 only when it returned false.
16507 (get_pointer_alignment): Update call to get_pointer_alignment_1.
16508 * fold-const.c (get_pointer_modulus_and_residue): Update call to
16509 get_object_alignment_1.
16510 * ipa-prop.c (ipa_modify_call_arguments): Update call to
16511 get_pointer_alignment_1.
16512 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
16513 of MEM_REF or TARGET_MEM_REF only when it returns false.
16514 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
16515 get_object_alignment_1.
16516 (ccp_finalize): Use set_ptr_info_alignment.
16517 * tree.h (get_object_alignment_1): Update declaration.
16518 (get_pointer_alignment_1): Likewise.
16519 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
16520 (dump_gimple_stmt): Likewise.
16521 * tree-flow.h (ptr_info_def): Updated comments of fields align and
16523 (get_ptr_info_alignment): Declared.
16524 (mark_ptr_info_alignment_unknown): Likewise.
16525 (set_ptr_info_alignment): Likewise.
16526 (adjust_ptr_info_misalignment): Likewise.
16527 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
16528 and set alignment of SSA names.
16529 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
16530 mark_ptr_info_alignment_unknown.
16531 * tree-ssanames.c (get_ptr_info_alignment): New function.
16532 (mark_ptr_info_alignment_unknown): Likewise.
16533 (set_ptr_info_alignment): Likewise.
16534 (adjust_ptr_info_misalignment): Likewise.
16535 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
16536 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16538 (bump_vector_ptr): Likewise.
16539 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
16540 (vectorizable_store): Likewise.
16541 (vectorizable_load): Likewise.
16543 2012-05-03 Michael Matz <matz@suse.de>
16545 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
16546 in front of basic_block_def.
16547 (struct basic_block_def): Make il.gimple the full struct, not a
16549 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
16551 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
16552 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
16553 NULL il.gimple, which can't happen anymore.
16554 * gimple.h (bb_seq): il.gimple can't be NULL.
16555 (bb_seq_add): Ditto.
16556 (set_bb_seq): Adjust.
16557 (gsi_start_bb, gsi_last_bb): Tidy.
16558 * lto-streamer-in.c (make_new_block): Don't zero members that
16559 are zeroed already, don't allocate a gimple_bb_info.
16560 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
16561 (remove_bb): Clear all il.gimple members.
16562 (gimple_verify_flow_info): Adjust for flat il.gimple.
16563 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
16565 * coretypes.h (const_gimple_seq): Remove typedef.
16566 * gimple.h (gimple_seq_first): Take gimple_seq.
16567 (gimple_seq_first_stmt): Ditto.
16568 (gimple_seq_last): Ditto.
16569 (gimple_seq_last_stmt): Ditto.
16570 (gimple_seq_empty_p): Ditto.
16572 2012-05-03 Richard Guenther <rguenther@suse.de>
16574 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
16576 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
16577 (compute_avail): Do not add possibly trapping operations to
16578 EXP_GEN if they might not be executed in the block.
16580 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
16582 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
16584 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
16586 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
16587 information as early as possible. Update dominance info instead of
16590 2012-05-03 Richard Guenther <rguenther@suse.de>
16592 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
16593 (union_contains_value): Remove.
16594 (vro_valid_in_sets): Likewise.
16595 (op_valid_in_sets): New function.
16596 (valid_in_sets): Use op_valid_in_sets.
16597 (insert_into_preds_of_block): Move dumping ...
16598 (do_regular_insertion): ... here.
16599 (do_partial_partial_insertion): ... and here. Dump that
16600 we've found a partial partial redundancy.
16601 (insert): Dump the current insert iteration.
16603 2012-05-03 Jakub Jelinek <jakub@redhat.com>
16606 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
16607 append program name to it and pass that as first argument
16608 to make_relative_prefix. Always pass standard_libexec_prefix
16609 as last argument to make_relative_prefix. If
16610 make_relative_prefix returns NULL, fall back to
16611 standard_libexec_prefix.
16614 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
16618 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
16619 mode, return that mode.
16622 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
16623 define __ATOMIC_HLE_* macros here.
16624 (ix86_target_macros): But here, using cpp_define_formatted.
16626 2012-05-03 Richard Guenther <rguenther@suse.de>
16628 PR tree-optimization/53144
16629 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
16631 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
16632 with SSA name values.
16633 (vn_reference_lookup_3): Adjust callers.
16635 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
16637 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
16638 has_fma4 for AMD processors with both fma3 and fma4 support.
16640 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
16643 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
16646 2012-05-03 Michael Matz <matz@suse.de>
16649 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
16650 (dse_enter_block): Properly iterate the whole sequence even
16651 if the last statement was removed.
16653 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16655 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
16656 unset flag_jump_tables.
16657 * stmt.c (expand_case): Remove special flag_pic case conditional
16658 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
16660 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
16662 * common/config/s390/s390-common.c (s390_option_optimization_table):
16663 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
16664 default when optimizing.
16666 2012-05-02 Martin Jambor <mjambor@suse.cz>
16669 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
16670 of a variable when the contect is a function.
16672 2012-05-02 Michael Matz <matz@suse.de>
16674 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
16675 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
16676 (const_gimple_seq_node): Remove.
16677 (gimple_seq_node): Typedef as gimple.
16678 (struct gimple_statement_base): Add next and prev members,
16679 adjust all WORD markers in using structs.
16680 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
16681 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16682 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
16683 gimple are the same.
16684 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
16685 gimple_seq, adjust.
16686 (gimple_init_singleton): New function.
16687 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
16688 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
16689 (gsi_stmt): Adjust.
16690 (gsi_stmt_ptr): Remove.
16691 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
16693 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
16694 again, adjust for above changes.
16695 (update_call_edge_frequencies): Adjust for above changes.
16696 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
16697 (gsi_insert_seq_nodes_after): Ditto.
16698 (gsi_split_seq_after): Ditto.
16699 (gsi_set_stmt): Ditto.
16700 (gsi_split_seq_before): Ditto.
16701 (gsi_remove): Ditto.
16702 (gsi_insert_seq_before_without_update): Don't free sequence.
16703 (gsi_insert_seq_after_without_update): Ditto.
16704 (gsi_replace): Assert some more invariants.
16705 (gsi_insert_before_without_update, gsi_insert_after_without_update):
16707 (gsi_for_stmt): Don't search for stmt.
16708 (gsi_insert_on_edge_immediate): Tidy.
16710 * gimple.c (gimple_alloc_k): Remove "sequences".
16711 (gimple_seq_cache): Remove.
16712 (gimple_alloc_stat): Make stmt a singleton sequence.
16713 (gimple_seq_alloc, gimple_seq_free): Remove.
16714 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
16715 (gimple_copy): Ditto.
16716 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
16717 create iterator from correct sequence.
16718 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
16720 2012-05-02 Michael Matz <matz@suse.de>
16722 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
16724 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
16725 sequence, lazily allocate it.
16726 (bb_seq_addr): New function.
16727 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
16728 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
16729 (gsi_none): New function.
16730 (gsi_start_bb): Adjust.
16731 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
16732 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
16733 (gsi_last_bb): Adjust.
16735 * tree-flow-inline.h (phi_nodes_ptr): New function.
16737 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
16738 datastructure and interface change.
16739 (gsi_insert_seq_before_without_update): Ditto.
16740 (gsi_insert_seq_nodes_after): Ditto.
16741 (gsi_insert_seq_after_without_update): Ditto.
16742 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
16743 (gsi_split_seq_before): Ditto.
16744 (gsi_start_phis): Adjust.
16745 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
16746 (vect_transform_loop): Ditto.
16747 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
16748 gimple_seq_copy): Don't use gimple_seq_alloc.
16749 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
16750 (gimplify_seq_add_seq): Ditto.
16751 * lto-streamer-in.c (make_new_block): Ditto.
16752 * tree-cfg.c (create_bb): Ditto.
16753 * tree-sra.c (initialize_parameter_reductions): Ditto.
16755 2012-05-02 Michael Matz <matz@suse.de>
16757 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16758 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
16759 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
16760 set_bb_seq): Move down to after gimple_statement_d definition.
16762 2012-05-02 Michael Matz <matz@suse.de>
16764 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
16765 gsi_replace_with_seq, instead of inserting itself.
16766 * gimple-iterator.c (gsi_replace_with_seq): New function.
16767 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
16768 iterator instead of statement, advance it.
16769 (ssa_forward_propagate_and_combine): Adjust call to above.
16771 2012-05-02 Michael Matz <matz@suse.de>
16773 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
16775 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
16776 * tree-nested.c (walk_gimple_omp_for): Ditto.
16777 * trans-mem.c (lower_transaction): Ditto.
16778 * tree-eh.c (do_return_redirection): Ditto.
16779 (do_goto_redirection): Ditto.
16780 (lower_try_finally_switch): Ditto.
16781 * gimplify.c (gimplify_stmt): Ditto.
16782 (gimplify_scan_omp_clauses): Ditto.
16783 (gimplify_omp_for): Ditto.
16784 (gimplify_function_tree): Ditto.
16785 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
16786 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
16787 (mf_build_check_statement_for): Ditto.
16788 (mx_register_decls): Ditto.
16789 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
16790 and don't use itertors to append.
16791 (insert_stmts): Ditto.
16792 (insert_out_of_ssa_copy): Ditto.
16793 (insert_out_of_ssa_copy_on_edge): Ditto.
16795 2012-05-02 Michael Matz <matz@suse.de>
16797 * gimple.h (gimple_bind_body_ptr): New function.
16798 (gimple_bind_body): Use it.
16799 (gimple_catch_handler): Use gimple_catch_handler_ptr.
16800 (gimple_eh_filter_failure_ptr): New function.
16801 (gimple_eh_filter_failure): Use it.
16802 (gimple_eh_else_n_body_ptr): New function.
16803 (gimple_eh_else_n_body): Use it.
16804 (gimple_eh_else_e_body_ptr): New function.
16805 (gimple_eh_else_e_body): Use it.
16806 (gimple_try_eval_ptr): New function.
16807 (gimple_try_eval): Use it.
16808 (gimple_try_cleanup_ptr): New function.
16809 (gimple_try_cleanup): Use it.
16810 (gimple_wce_cleanup_ptr): New function.
16811 (gimple_wce_cleanup): Use it.
16812 (gimple_omp_body_ptr): New function.
16813 (gimple_omp_body): Use it.
16814 (gimple_omp_for_pre_body_ptr): New function.
16815 (gimple_omp_for_pre_body): Use it.
16816 (gimple_transaction_body_ptr): New function.
16817 (gimple_transaction_body): Use it.
16818 (gsi_split_seq_before): Adjust to return nothing and take pointer
16820 (gsi_set_stmt): Declare.
16821 (gsi_replace_with_seq): Declare.
16822 (walk_gimple_seq_mod): Declare.
16823 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
16825 * gimple-iterator.c (gsi_set_stmt): New function.
16826 (gsi_split_seq_before): Return new sequence via pointer argument.
16827 (gsi_replace): Use gsi_set_stmt.
16829 * tree-ssa-loop-im.c (move_computations_stmt): First remove
16831 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
16832 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
16834 (reserve_phi_args_for_new_edge): Change call to above,
16837 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
16838 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
16839 iterators. Adjust call to lower_omp.
16840 (lower_lastprivate_clauses): Adjust call to lower_omp.
16841 (lower_reduction_clauses): Ditto.
16842 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
16843 (lower_omp_sections): Don't explicitely count sequence length,
16844 nullify lowered bodies earlier, ensure stmts are part of only
16845 one sequence, adjust call to lower_omp.
16846 (lower_omp_single): Ensure stmts are part of only one sequence,
16847 adjust call to lower_omp.
16848 (lower_omp_master): Ditto.
16849 (lower_omp_ordered): Ditto.
16850 (lower_omp_critical): Ditto.
16851 (lower_omp_for): Ditto.
16852 (lower_omp_taskreg): Ditto, tidy.
16853 (lower_omp_1): Adjust calls to lower_omp.
16854 (execute_lower_omp): Ditto.
16855 (lower_omp): Adjust to take pointer to sequence.
16856 (diagnose_sb_2): Use walk_gimple_seq_mod.
16857 (diagnose_omp_structured_block_errors): Ditto and set possibly
16858 changed function body.
16859 * gimple-low.c (lower_function_body): Set function body after
16861 (lower_sequence): Adjust to take pointer to sequence.
16862 (lower_omp_directive): Ensure stmt isn't put twice into the
16863 sequence, adjust call to lower_sequence.
16864 (lower_stmt): Adjust calls to lower_sequence.
16865 (lower_gimple_bind): Ditto.
16866 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
16867 * tree-nested.c (walk_body): Take pointer to sequence, use
16868 walk_gimple_seq_mod.
16869 (walk_function): Adjust call to walk_body, set possibly changed body.
16870 (walk_gimple_omp_for): Adjust calls to walk_body.
16871 (convert_nonlocal_omp_clauses): Ditto.
16872 (convert_nonlocal_reference_stmt): Ditto.
16873 (convert_local_omp_clauses): Ditto.
16874 (convert_local_reference_stmt): Ditto.
16875 (convert_tramp_reference_stmt): Ditto.
16876 (convert_gimple_call): Ditto.
16877 (convert_nl_goto_reference): Use local iterator copy.
16878 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
16879 but taking pointer to sequence, ensure gsi_start is called with
16881 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
16882 asserting that the sequence head didn't change.
16883 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
16884 walk_gimple_seq_mod.
16885 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
16886 (execute_lower_tm): Ditto, and set possibly changed body.
16887 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
16888 call gsi_start with that lvalue.
16889 (replace_goto_queue_stmt_list): Ditto.
16890 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
16891 (replace_goto_queue): Ditto.
16892 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
16893 (lower_try_finally_onedest): Ditto.
16894 (lower_try_finally_copy): Ditto.
16895 (lower_try_finally_switch): Ditto.
16896 (lower_try_finally): Ditto.
16897 (lower_eh_filter): Ditto.
16898 (lower_eh_must_not_throw): Ditto.
16899 (lower_cleanup): Ditto.
16900 (lower_eh_constructs_2): Ditto.
16901 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
16902 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
16903 set possibly changed body.
16904 (optimize_double_finally): Call gsi_start with lvalue.
16906 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
16907 (gimple_split_block): Ditto.
16908 (gimple_merge_blocks): Use gsi_start_phis.
16909 (move_stmt_r): Use walk_gimple_seq_mod.
16910 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
16911 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
16912 (rebuild_cgraph_edges): Ditto.
16913 (cgraph_rebuild_references): Ditto.
16914 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
16915 * tree-inline.c (copy_phis_for_bb): Ditto.
16916 * tree-ssa-dce.c: Ditto.
16918 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
16920 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
16921 Andi Kleen <ak@linux.intel.com>
16923 * coretypes.h (MEMMODEL_MASK): New.
16924 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
16925 and return new variable.
16926 (expand_builtin_atomic_exchange): Mask memmodel values.
16927 (expand_builtin_atomic_compare_exchange): Ditto.
16928 (expand_builtin_atomic_load): Ditto.
16929 (expand_builtin_atomic_store): Ditto.
16930 (expand_builtin_atomic_clear): Ditto.
16931 * doc/extend.texi: Mention port-dependent memory model flags.
16932 * config/i386/cpuid.h (bit_HLE): New.
16933 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16935 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
16936 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
16937 (ix86_target_string)<-mhle>: New.
16938 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16939 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
16940 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16941 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
16942 enabled for generic, generic64 and core-avx2.
16943 (ix86_print_operand): Generate HLE lock prefixes.
16944 (ix86_memmodel_check): New.
16945 (TARGET_MEMMODEL_CHECK): Ditto.
16946 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
16947 (IX86_HLE_ACQUIRE): Ditto.
16948 (IX86_HLE_RELEASE): Ditto.
16949 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
16950 * config/i386/i386.opt (mhle): Ditto.
16951 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
16952 success model to instruction emitter.
16953 (atomic_fetch_add<mode>): Ditto.
16954 (atomic_exchange<mode>): Ditto.
16955 (atomic_add<mode>): Ditto.
16956 (atomic_sub<mode>): Ditto.
16957 (atomic_<code><mode>): Ditto.
16958 (*atomic_compare_and_swap_doubledi_pic): Ditto.
16959 (atomic_compare_and_swap_single<mode>): Define and use argument
16961 (atomic_compare_and_swap_double<mode>): Ditto.
16962 * configure.ac: Check if assembler support HLE prefixes.
16963 * configure: Regenerate.
16964 * config.in: Ditto.
16966 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16968 PR middle-end/53153
16969 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
16971 (gimplify_switch_expr): ... here.
16972 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
16973 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
16974 to clean up case labels with values outside the index type range.
16975 (simplify_gimple_switch): Call it if something changed.
16976 Remove strange and unnecessary assert.
16978 2012-05-02 Richard Guenther <rguenther@suse.de>
16980 * fold-const.c (div_if_zero_remainder): sizetypes no longer
16982 (int_const_binop_1): New worker for int_const_binop with
16983 overflowable parameter. Pass it through to force_fit_type_double.
16984 (int_const_binop): Wrap around int_const_binop_1 with overflowable
16986 (size_binop_loc): Call int_const_binop_1 with overflowable equal
16987 to minus one, forcing overflow detection for even unsigned types.
16988 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
16989 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
16990 * stor-layout.c (initialize_sizetypes): sizetypes no longer
16992 (layout_type): For zero-sized arrays ignore overflow on the
16994 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
16995 (bit_value_binop_1): Likewise.
16996 * tree.c (double_int_to_tree): Likewise.
16997 (double_int_fits_to_tree_p): Likewise.
16998 (force_fit_type_double): Likewise.
16999 (host_integerp): Likewise.
17000 (int_fits_type_p): Likewise.
17001 * varasm.c (output_constructor_regular_field): Sign-extend the
17002 field-offset to cater for negative offsets produced by the Ada
17004 * omp-low.c (extract_omp_for_data): Convert the loop step to
17005 signed for pointer adjustments.
17007 2012-05-02 Richard Guenther <rguenther@suse.de>
17009 * tree.c (valid_constant_size_p): New function.
17010 * tree.h (valid_constant_size_p): Declare.
17011 * cfgexpand.c (expand_one_var): Adjust check for too large
17012 variables by using valid_constant_size_p.
17013 * varasm.c (assemble_variable): Likewise.
17015 * c-decl.c (grokdeclarator): Properly check for sizes that
17016 cover more than half of the address-space.
17018 2012-05-02 Jakub Jelinek <jakub@redhat.com>
17020 PR tree-optimization/53163
17021 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
17022 return value from compute_all_dependences.
17024 PR rtl-optimization/53160
17025 * ree.c (combine_reaching_defs): Handle the case where cand->insn
17026 has been modified by ree pass already.
17028 2012-05-01 Ian Lance Taylor <iant@google.com>
17031 * c-decl.c (build_compound_literal): Make the decl readonly if it
17032 an array of a readonly type.
17033 * gimplify.c (gimplify_compound_literal_expr): Add fallback
17034 parameter. Change all callers. If the decl is not addressable
17035 and is not an l-value, make it readonly.
17037 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
17039 * ira.c (allocated_reg_info_size): New static variable.
17040 (expand_reg_info): Manage it. Call
17041 setup_preferred_alternate_classes_for_new_pseudos.
17042 (ira): Don't do it here. Remove local allocated_reg_info_size,
17043 set the global before calling find_moveable_pseudos.
17044 (find_moveable_pseudos): Call expand_reg_info rather than
17047 2012-05-01 Richard Henderson <rth@redhat.com>
17049 * common.opt (fsync-libcalls): New.
17050 * doc/invoke.texi: Document it.
17051 * optabs.c (init_sync_libfuncs): Honor it.
17053 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
17054 Richard Sandiford <r.sandiford@uk.ibm.com>
17056 PR rtl-optimization/52543
17057 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
17059 * lower-subreg.h: New file.
17060 * target-globals.h (this_target_lower_subreg): Declare.
17061 (target_globals): Add lower_subreg;
17062 (restore_target_globals): Restore this_target_lower_subreg.
17063 * target-globals.c: Include it.
17064 (default_target_globals): Add default_target_lower_subreg.
17065 (save_target_globals): Initialize target_lower_subreg.
17066 * rtl.h (init_lower_subreg): Added declaration.
17067 * toplev.c (backend_init_target): Call initializer for lower-subreg
17069 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
17070 (default_target_lower_subreg): New variable.
17071 (this_target_lower_subreg): Likewise.
17072 (twice_word_mode, choices): New macros.
17073 (shift_cost, compute_splitting_shift, compute_costs)
17074 (init_lower_subreg): New functions.
17075 (resolve_simple_move): Add speed_p argument. Check choices.
17076 (find_pseudo_copy): Don't check the mode size here.
17077 (resolve_simple_move): Assert the mode size.
17078 (find_decomposable_shift_zext): Add speed_p argument and return
17079 a bool. Check choices.
17080 (resolve_shift_zext): Add comment.
17081 (dump_shift_choices, dump_choices): New functions.
17082 (decompose_multiword_subregs): Dump list of profitable
17083 transformations. Add code to skip non profitable transformations.
17084 Update calls to simple_move and find_decomposable_shift_zext.
17086 2012-05-01 Ian Bolton <ian.bolton@arm.com>
17087 Sameera Deshpande <sameera.deshpande@arm.com>
17088 Greta Yorsh <greta.yorsh@arm.com>
17090 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
17091 (thumb1_unexpanded_epilogue): ...this.
17092 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
17093 (thumb1_unexpanded_epilogue): ...this.
17094 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
17095 (thumb1_unexpanded_epilogue): ...this.
17097 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
17099 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
17100 comparing enumeration values. Update comments.
17102 2012-05-01 Alan Modra <amodra@gmail.com>
17105 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
17106 load_cr_save, add_crlr_cfa_restore): New functions.
17107 (rs6000_restore_saved_cr): Rename to..
17108 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
17109 (rs6000_emit_epilogue): Use new functions. Adjust condition
17110 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
17111 regs when using out-of-line restore only when shrink wrapping.
17113 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17115 PR middle-end/53136
17116 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
17117 calls to cgraph_node_name in xstrdup.
17118 (ipa_make_edge_direct_to_target): Ditto.
17119 * cgraph.c (dump_cgraph_node): Ditto.
17120 * tree-sra.c (convert_callers_for_node): Ditto.
17121 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
17122 * ipa-cp.c (perhaps_add_new_callers): Ditto.
17123 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
17124 (cgraph_materialize_all_clones): Ditto.
17125 * ipa-inline.c (report_inline_failed_reason): Ditto.
17126 (want_early_inline_function_p): Ditto.
17127 (edge_badness): Ditto.
17128 (update_edge_key): Ditto.
17129 (flatten_function): Ditto.
17130 (ipa_inline): Ditto.
17131 (inline_always_inline_functions): Ditto.
17132 (early_inline_small_functions): Ditto.
17134 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17137 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
17138 constraints 0 and 1.
17140 012-04-30 Jan Hubicka <jh@suse.cz>
17142 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
17143 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
17144 (cgraph_add_to_same_comdat_group): Remove.
17145 (cgraph_add_asm_node): Move to cgraphunit.c.
17146 (cgraph_make_decl_local): Move to symtab.c
17147 (cgraph_make_node_local_1): Update.
17148 (cgraph_can_remove_if_no_direct_calls_and): Update.
17149 (used_from_object_file_p): Update.
17150 (resolution_used_from_other_file_p): Move to symtab.c
17151 (cgraph_used_from_object_file_p): move to symtab.c
17152 (verify_cgraph_node): Verify same comdat groups.
17153 * cgraph.h (cgraph_asm_node): Rename to ...
17154 (asm_node): ... this one.
17155 (cgraph_asm_nodes): Rename to ...
17156 (asm_nodes): ... this one.
17157 (symtab_add_to_same_comdat_group): New function.
17158 (symtab_dissolve_same_comdat_group_list): New function.
17159 (symtab_used_from_object_file_p): Declare.
17160 (symtab_make_decl_local): Declare.
17161 (cgraph_add_to_same_comdat_group): Remove.
17162 (cgraph_add_asm_node): Remove.
17163 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
17165 (cgraph_finalize_compilation_unit): Rename to ...
17166 (finalize_compilation_unit): ... this one.
17167 (cgraph_optimize): Rename to ....
17168 (compile): ... this one.
17169 (add_asm_node): Declare.
17170 (fixup_same_cpp_alias_visibility): Declare.
17171 (cgraph_make_decl_local): Remove.
17172 (varpool_assemble_pending_decls): Rename to ...
17173 (varpool_output_variables): ... this one.
17174 (varpool_remove_unreferenced_decls): Remove.
17175 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
17176 (preserve_function_body_p): Make static.
17177 * toplev.c (compile_file): Update comments; update.
17178 * cgraphunit.c: Update comments.
17179 (cgraph_expand_all_functions): Rename to ...
17180 (expand_all_functions): ... this one; update.
17181 (cgraph_mark_functions_to_output): Rename to ...
17182 (mark_functions_to_output): ... this one; cleanup.
17183 (cgraph_output_pending_asms): Remove prototype.
17184 (asm_nodes, asm_last_node): New static vars.
17185 (cgraph_process_new_functions): Update.
17186 (cgraph_reset_node): Cleanup; add comment.
17187 (cgraph_add_new_function): Update.
17188 (cgraph_output_pending_asms): Rename to ...
17189 (output_asm_statements): ... this one.
17190 (add_asm_node): New function.
17191 (fixup_same_cpp_alias_visibility): New function based on code
17192 in cgraph_analyze_function.
17193 (cgraph_analyze_function): Use it.
17194 (cgraph_order_sort): Update.
17195 (cgraph_output_in_order): Update.
17196 (cgraph_function_versioning): Update.
17197 (cgraph_optimize): Rename to ...
17198 (compile): ... this one; initialize streamer hooks here.
17199 (cgraph_finalize_compilation_unit): Rename to ...
17200 (finalize_compilation_unit): ... this one; do not initialize streamer
17202 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
17203 * dwarf2out.c: Update ocmment.
17204 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
17205 * method.c (use_thunk): Likewise.
17206 * semantics.c (maybe_add_lambda_conv_op): Likewise.
17207 * decl2.c (maybe_emit_vtables): Likewise.
17208 (cp_write_global_declarations): Use finalize_compilation_unit.
17209 * parser.c (cp_parser_asm_definition): Use add_asm_node.
17210 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
17211 * c-decl.c (c_write_global_declarations): Use
17212 finalize_compilation_unit.
17213 * langhooks.c (write_global_declarations): Update.
17214 * ipa.c (cgraph_externally_visible_p): Update.
17215 (dissolve_same_comdat_group_list): Remove.
17216 (function_and_variable_visibility): Update.
17217 * symtab.c: Inlcude lto-streamer.h and rtl.h
17218 (ld_plugin_symbol_resolution_names): New.
17219 (symtab_add_to_same_comdat_group): New.
17220 (symtab_dissolve_same_comdat_group_list): New.
17221 (resolution_used_from_other_file_p): Move here from cgraph.c
17222 (symtab_used_from_object_file_p): New.
17223 (symtab_make_decl_local): New.
17224 * passes.c (register_pass): Update comments.
17225 * c-parser.c (c_parser_asm_definition): Update.
17226 * varpool.c (varpool_analyze_node): Use
17227 fixup_same_cpp_alias_visibility.
17228 (varpool_remove_unreferenced_decls): Make static.
17229 (varpool_assemble_pending_decls): Rename to ...
17230 (varpool_output_variables): ... this one; call
17231 varpool_remove_unreferenced_decls.
17232 (varpool_used_from_object_file_p): Remove.
17234 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
17237 * c-typeck.c (build_array_ref): Call
17238 convert_vector_to_pointer_for_subscript.
17239 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
17241 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17243 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
17244 to compile-time "mode == <MODE>mode" checks.
17245 (and splitter): Ditto.
17247 2012-04-30 Richard Henderson <rth@redhat.com>
17249 * config/arm/arm.md (UNSPEC_LL): New.
17250 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
17251 (arm_load_exclusivedi): Use %H0.
17253 2012-04-30 Jason Merrill <jason@redhat.com>
17255 * dwarf2out.c (comdat_symbol_id): Add const.
17256 (union die_symbol_or_type_node): Add const to die_symbol.
17257 (output_die_symbol, output_die, output_comp_unit): Adjust.
17259 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17261 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
17262 * config/arm/neon.md (negdi2_neon): New insn.
17263 Also add splitters for core and NEON registers.
17265 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17267 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
17268 (arm_print_operand): Add 'x' format.
17269 * config/arm/constraints.md (Dn): Allow const_int.
17270 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
17271 Use 'x' format to print constants.
17272 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
17273 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
17275 (movdi_vfp_cortexa8): Likewise.
17277 2012-04-30 Ian Bolton <ian.bolton@arm.com>
17278 Sameera Deshpande <sameera.deshpande@arm.com>
17279 Greta Yorsh <greta.yorsh@arm.com>
17281 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
17282 * config/arm/arm.c (ldm_stm_operation_p): New function.
17283 * config/arm/predicates.md (load_multiple_operation): Update predicate.
17284 (store_multiple_operation): Likewise.
17286 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
17287 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
17288 * config/arm/predicates.md (load_multiple_operation): Add arguments.
17289 (store_multiple_operation): Likewise.
17291 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17293 * config/i386/i386.md (and<mode>3): Expand masking operations with
17294 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
17295 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
17297 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17299 Add -Wvarargs option
17300 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
17301 argument for the various warning_at calls.
17302 * docs/invoke.texi: Update the documentation.
17304 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17306 Switch -ftrack-macro-expansion=2 on by default.
17307 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
17310 Fix va_start related location
17311 * builtins.c (fold_builtin_next_arg): Unwinds to the first
17312 location in real source code.
17314 Make conversion warnings work on NULL with -ftrack-macro-expansion
17315 * input.h (expansion_point_location_if_in_system_header): Declare
17317 * input.c (expansion_point_location_if_in_system_header): Define it.
17319 Fix -Wuninitialized for -ftrack-macro-expansion
17320 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
17321 declaration. Use linemap_location_before_p for source locations.
17323 Strip "<built-in>" loc from displayed expansion context
17324 * input.c (expand_location_1): When expanding to spelling location
17325 in a context of a macro expansion, skip reserved system header
17326 locations. Update comments. * tree-diagnostic.c
17327 (maybe_unwind_expanded_macro_loc): Likewise.
17329 Make expand_location resolve to locus in main source file
17330 * input.c (expand_location_1): New. Takes a parameter to choose
17331 whether to resolve the location to spelling or expansion point.
17332 Was factorized from ...
17333 (expand_location): ... here.
17334 (expand_location_to_spelling_point): New. Implemented in terms of
17336 * diagnostic.c (diagnostic_build_prefix): Use the new
17337 expand_location_to_spelling_point instead of expand_location.
17339 Fix PCH crash on GTYed pointer-to-scalar field of a struct
17340 * gengtype.c (write_types_process_field): Force second argument of
17341 the call to the PCH object hierarchy walker to be 'x'.
17343 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
17345 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
17346 predicate to discriminate types.
17348 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17350 * doc/invoke.texi (Wmissing-format-attribute): Document as an
17351 alias of Wsuggest-attribute=format.
17352 * c-typeck.c (convert_for_assignment): Replace
17353 Wmissing-format-attribute with Wsuggest-attribute=format.
17354 (digest_init): Likewise.
17356 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17358 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
17359 * common.opt (Wmissing-noreturn): Alias of
17360 -Wsuggest-attribute=noreturn.
17362 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
17365 * config/cris/cris.md (andqu): New peephole2.
17366 (andu): Tweak head comment.
17368 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
17369 Steven Bosscher <steven@gcc.gnu.org>
17370 Maxim Kuvyrkov <maxim@codesourcery.com>
17372 PR tree-optimization/38785
17373 * common.opt (ftree-partial-pre): New option.
17374 * doc/invoke.texi: Document it.
17375 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
17376 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
17377 benefit speed path.
17378 (execute_pre): Use flag_tree_partial_pre.
17380 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17383 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
17386 2012-04-27 Ollie Wild <aaw@google.com>
17388 * doc/invoke.texi (Wliteral-suffix): Document new option.
17390 2012-04-27 Tom Tromey <tromey@redhat.com>
17392 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
17393 (dwarf_tag_name): Use get_DW_TAG_name.
17394 (dwarf_attr_name): Use get_DW_AT_name.
17395 (dwarf_form_name): Use get_DW_FORM_name.
17396 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
17398 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17400 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
17401 arguments are -1 and 0, by negating the result of the conditional.
17403 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17406 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
17408 2012-04-27 Richard Guenther <rguenther@suse.de>
17410 * tree-flow.h (is_hidden_global_store): Remove.
17411 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
17412 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
17413 (stmt_may_clobber_global_p): Likewise.
17414 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
17415 (stmt_may_clobber_global_p): Likewise.
17416 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
17417 stmt_may_clobber_global_p.
17418 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
17420 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
17422 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
17425 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
17426 reorganize some fields and update comments. Rename bit_test_uniq
17427 and bit_test_count to uniq resp. count. Remove bit_test_bb.
17428 (collect_switch_conv_info): New function, collects info about a
17429 GIMPLE_SWITCH into a struct switch_conv_info.
17430 (check_range): Simplify to use pre-recorded info. Fix think-o in
17431 range-branch ratio check.
17432 (check_process_case): Remove function.
17433 (check_all_empty_except_final): New function, verifies that all
17434 non-final basic blocks are empty.
17435 (process_switch): Simplify to use pre-recorded info. Call
17436 collect_switch_conv_info to do that. Assert that degenerate switch
17437 statements have been cleaned up.
17439 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
17441 PR middle-end/27139
17442 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
17444 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17447 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
17449 2012-04-27 Tom de Vries <tom@codesourcery.com>
17451 PR tree-optimization/51879
17452 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
17453 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
17455 (defs_to_varying): ... here. Don't set use_processed.
17456 (visit_reference_op_call): Handle gimple_vdef.
17457 Handle case that lhs is NULL_TREE.
17458 (visit_use): Use mark_use_processed. Handle calls with side-effect
17459 using visit_reference_op_call.
17461 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17463 * sched-deps.c (fixup_sched_groups): Rename to...
17464 (chain_to_prev_insn): ...this.
17465 (chain_to_prev_insn_p): New function.
17466 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
17468 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17470 * sched-int.h (_haifa_insn_data): Move priority_status.
17472 (INSN_MODEL_INDEX): New macro.
17473 * haifa-sched.c (insn_delay): New function.
17474 (sched_regno_pressure_class): Update commentary.
17475 (mark_regno_birth_or_death): Pass the liveness bitmap and
17476 pressure array as arguments, instead of using curr_reg_live and
17477 curr_reg_pressure. Only update the pressure if the bit in the
17478 liveness set has changed.
17479 (initiate_reg_pressure_info): Always trust the live-in set for
17480 SCHED_PRESSURE_MODEL.
17481 (initiate_bb_reg_pressure_info): Update call to
17482 mark_regno_birth_or_death.
17483 (dep_list_size): Take the list as argument.
17484 (calculate_reg_deaths): New function, extracted from...
17485 (setup_insn_reg_pressure_info): ...here.
17486 (MODEL_BAR): New macro.
17487 (model_pressure_data, model_insn_info, model_pressure_limit)
17488 (model_pressure_group): New structures.
17489 (model_schedule, model_worklist, model_insns, model_num_insns)
17490 (model_curr_point, model_before_pressure, model_next_priority):
17492 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
17493 (MODEL_INSN_INFO, MODEL_INSN): New macros.
17494 (model_index, model_update_limit_points_in_group): New functions.
17495 (model_update_limit_points, model_last_use_except): Likewise.
17496 (model_start_update_pressure, model_update_pressure): Likewise.
17497 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
17498 (model_excess_cost, model_dump_pressure_points): Likewise.
17499 (model_set_excess_costs): Likewise.
17500 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
17501 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
17502 schedule as an alternative tie-breaker. Update the call to
17504 (ready_sort): Call model_set_excess_costs.
17505 (update_register_pressure): Update call to mark_regno_birth_or_death.
17506 Rely on that function to check liveness rather than doing it here.
17507 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
17508 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
17509 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
17510 (model_record_pressure, model_record_pressures): New functions.
17511 (model_record_final_pressures, model_add_successors_to_worklist)
17512 (model_promote_predecessors, model_choose_insn): Likewise.
17513 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
17514 (model_start_schedule, model_finalize_pressure_group): Likewise.
17515 (model_end_schedule): Likewise.
17516 (schedule_insn): Say when we're scheduling the next instruction
17517 in the model schedule.
17518 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
17519 (queue_to_ready): Do not add instructions that are
17520 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
17521 Always allow the next instruction in the model schedule to be added.
17522 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17523 and delay for SCHED_PRESSURE_MODEL too.
17524 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
17525 SCHED_PRIORITY_MODEL, but also take the DFA into account.
17526 (schedule_block): Call model_start_schedule and model_end_schedule.
17527 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
17528 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17529 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
17531 (sched_finish): Update accordingly.
17532 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17533 to SCHED_PRESSURE_MODEL.
17534 (add_jump_dependencies): Update call to dep_list_size.
17535 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
17536 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17537 to SCHED_PRESSURE_MODEL.
17538 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
17539 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
17540 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17541 handling to SCHED_PRESSURE_MODEL.
17543 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17545 * common.opt (fsched-pressure-algorithm=): New option.
17546 * flag-types.h (sched_pressure_algorithm): New enum.
17547 * sched-int.h (sched_pressure_p): Replace with...
17548 (sched_pressure): ...this new variable.
17549 * haifa-sched.c (sched_pressure_p): Replace with...
17550 (sched_pressure): ...this new variable.
17551 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
17552 (update_reg_and_insn_max_reg_pressure, schedule_insn)
17553 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
17554 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
17555 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17556 (sched_analyze_insn): Likewise.
17557 * sched-rgn.c (schedule_region): Likewise.
17558 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
17560 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
17562 * PR middle-end/52997
17563 * ira.c (find_moveable_pseudos): Call resize_reg_info.
17565 PR middle-end/52940
17566 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
17567 * expr.c (convert_move): Honor unsignedp when extending partial int
17569 * genmodes.c (complete_mode): Don't clear component field of partial
17571 (emit_mode_inner): Don't emit it however.
17572 (calc_wider_mode): Partial int modes widen to their component.
17574 2012-04-26 David S. Miller <davem@davemloft.net>
17576 * config/sparc/niagara4.md: New file.
17577 * config/sparc/sparc.md: Include it.
17578 * config/sparc/sparc.c (niagara4_costs): New processor costs.
17579 (sparc_option_override): Use it.
17580 (sparc_use_sched_lookahead): Return 2 for niagara4.
17581 (sparc_issue_rate): Likewise.
17583 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
17584 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
17585 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
17586 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
17587 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
17588 alignaddrldi_vis): Set type to gsr.
17589 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
17590 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
17591 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
17592 v<vis3_shift_patname><mode>3, fmean16_vis,
17593 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
17594 fucmp<code>8<P:mode>_vis): Set type to fga.
17595 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
17596 * config/sparc/niagara.md: Likewise.
17597 * config/sparc/niagara2.md: Likewise.
17598 * config/sparc/ultra3.md: Likewise, and fix type matching for
17599 us3_ialuX reservation.
17601 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17603 * reload.c (find_reloads): Change the loop nesting when trying an
17604 alternative with swapped operands.
17606 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17608 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
17609 comment. Delete unused parameter first_exp_point_map.
17610 (virt_loc_aware_diagnostic_finalizer): Update call.
17612 2012-04-26 Michael Hope <michael.hope@linaro.org>
17613 Richard Earnshaw <rearnsha@arm.com>
17615 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
17616 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
17617 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
17618 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
17620 2012-04-25 Sriraman Tallam <tmsriram@google.com>
17622 * doc/extend.texi: Document avx2 support.
17623 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
17625 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
17628 * config/cris/cris.md ("*andhi_lowpart_v32")
17629 ("*andqi_lowpart_v32"): Change first input-only operand from
17630 a (match_operand ...) to (match_dup 0). Drop alternatives with
17631 const_int-matching constraints for redundancy.
17632 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
17633 three-operand alternative.
17635 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17638 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
17639 instead expand it as zero extension.
17641 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
17644 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
17646 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17648 * common.opt (flag_debug_types_section): Default to 0.
17649 (dwarf_version): Default to 4.
17650 (dwarf_record_gcc_switches): Default to 1.
17651 (dwarf_strict): Default to 0.
17652 * toplev.c (process_options): Don't handle dwarf_strict
17653 or dwarf_version here.
17654 * config/vxworks.c (vxworks_override_options): Don't
17655 test whether dwarf_strict or dwarf_version are negative,
17656 instead test !global_options_set.x_dwarf_*.
17657 * config/darwin.c (darwin_override_options): Default to
17659 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
17660 and -fno-debug-types-section are now the default.
17662 2012-04-25 Jan Hubicka <jh@suse.cz>
17664 * cgraphunit.c: Update toplevel comment.
17665 (tree_rest_of_compilation): Merge into cgraph_expand_function.
17666 (cgraph_analyze_function): Make static.
17667 (cgraph_decide_is_function_needed): Make static.
17668 (cgraph_add_new_function): Use expand_function instead of
17669 rest_of_compilation.
17670 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17671 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17673 (cgraph_inline_p): Remove.
17674 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
17675 (init_cgraph): Add comment.
17676 * cgraphbuild.c (record_reference, mark_address, mark_load,
17677 mark_store): Do not call analyze_expr hook.
17678 * cgraph.c: Update toplevel comment.
17679 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17680 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17681 Move fere from cgraphunit.c
17682 (cgraph_mark_force_output_node): Move to cgraph.h
17683 * cgraph.h: Reorder so the comments match the function placement.
17684 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
17685 (cgraph_mark_force_output_node): Move here from cgraph.c
17686 * tree.c (free_lang_data): Do not clear analyze_expr hook.
17687 * ipa-inline-transform.c (preserve_function_body_p): New function.
17688 (inline_transform): Update.
17689 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
17690 * langhooks.h (lang_hooks_for_callgraph): Remove.
17691 (lang_hooks): Remove callgraph.
17692 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
17693 * varpool.c: Remove out of date comment.
17694 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
17695 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
17697 2012-04-25 Jan Hubicka <jh@suse.cz>
17699 PR middle-end/53089
17700 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
17701 forward declaration.
17702 (cgraph_finalize_function): Finalize them here.
17703 * symtab.c (dump_symtab): Dump ctors and dtors.
17705 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17707 PR middle-end/52979
17708 * stor-layout.c (get_best_mode): Don't return mode with bitsize
17709 larger than maxbits. Don't compute maxbits modulo align.
17710 Also check that unit bytes long store at bitpos / unit * unit
17711 doesn't affect bits beyond bitregion_end.
17712 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
17713 would not fit into bitregion_start ... bitregion_end + 1 bit region.
17714 (store_split_bit_field): Decrease unit close to end of bitregion_end
17715 if access is restricted in order to avoid mutual recursion.
17717 PR tree-optimization/53058
17718 * double-int.h (double_int_max_value, double_int_min_value): New
17720 * double-int.c (double_int_max_value, double_int_min_value): New
17722 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
17723 or GT_EXPR with double_int_max_value instead of double_int_mask.
17725 2012-04-25 Richard Guenther <rguenther@suse.de>
17727 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17728 * tree-vect-loop.c (vect_transform_loop): Adjust.
17729 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
17730 the maximum number of iterations for the epilogue loop.
17731 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
17733 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17736 * c-typeck.c (set_nonincremental_init,
17737 set_nonincremental_init_from_string): Pass true instead of false
17738 as IMPLICIT to add_pending_init.
17740 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17742 * c-typeck.c (pop_init_level): Improve diagnostics.
17744 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
17746 * compare-elim.c (try_eliminate_compare): Also handle operands with
17747 implicit extensions.
17749 2012-04-25 Alan Modra <amodra@gmail.com>
17751 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
17752 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
17753 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
17754 (no_global_regs_above): Delete.
17755 (no_global_regs): New function.
17756 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
17757 value for load multiple test.
17758 (savres_routine_syms): Increase size.
17759 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
17760 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
17761 rather than a number of boolean flags. Update all callers.
17762 (rs6000_savres_routine_name): Generate vector save/restore names.
17763 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
17764 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
17765 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
17766 and using_store_multiple. Expand uses. Don't always use r11 as
17767 frame reg when needed for out-of-line saves. Set up initial offset
17768 for out-of-line vector saves when buying stack frame. Handle pointer
17769 reg setup for out-of-line fp save. Emit call to out-of-line vector
17770 save function. Choose r11 or r12 for vrsave reg when available for
17772 (rs6000_output_function_prologue): Don't emit .extern for ELF.
17773 (rs6000_emit_epilogue): Choose a better frame reg when restoring
17774 from back-chain to suit out-of-line vector restore functions. Emit
17775 call to out-of-line vector restore function. Adjust register used
17776 for cr restore. Tweak pointer register setup for gpr restore.
17777 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
17779 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
17780 (V_SAVE_INLINE): Define.
17781 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
17783 2012-04-25 Alan Modra <amodra@gmail.com>
17785 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
17786 out-of-line save/restore for large frames. Don't disable
17787 out-of-line saves on ABI_AIX when using static chain reg.
17788 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
17789 clobber static chain reg, and tweak for out-of-line gpr saves
17792 2012-04-25 Alan Modra <amodra@gmail.com>
17794 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
17795 (rs6000_emit_prologue): Use the above to catch register overlap.
17797 2012-04-25 Alan Modra <amodra@gmail.com>
17799 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
17800 decl. Move logic selecting update reg to callers. Update all callers.
17801 (rs6000_emit_allocate_stack): Add copy_off param.
17802 (emit_frame_save): Don't handle reg+reg addressing.
17803 (ptr_regno_for_savres): New function, extracted from..
17804 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
17805 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
17806 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
17807 frame offset adjustment for out-of-line save with copy from sp.
17808 Simplify condition controlling whether cr is saved early or
17809 late. Use ptr_regno_for_savres to verify correct reg is set
17810 up for out-of-line saves. Pass the actual pointer reg used to
17811 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
17812 function. Rearrange spe vars so code is similar to that
17813 elsewhere in this function. Don't update frame_off when spe
17814 save code will restore r11. Use emit_frame_save for spe and
17815 gpr saves. Consolidate darwin out-of-line gpr setup with that
17816 for other abis. Don't assume frame_offset is zero and frame
17817 reg is sp when setting up altivec reg saves, and calculate
17818 exact offset requirement.
17819 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
17820 spe restore code. Consolidate darwin out-of-line gpr setup
17821 with that for other abis.
17823 2012-04-25 Alan Modra <amodra@gmail.com>
17825 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
17826 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
17828 (emit_frame_save): Delete frame_ptr param. Rename total_size to
17830 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
17831 and emit_frame_save calls. Cope with possibly missing note.
17833 2012-04-24 Sriraman Tallam <tmsriram@google.com>
17835 * config/i386/i386.c (build_processor_model_struct): New function.
17836 (make_var_decl): New function.
17837 (fold_builtin_cpu): New function.
17838 (ix86_fold_builtin): New function.
17839 (make_cpu_type_builtin): New function.
17840 (ix86_init_platform_type_builtins): New function.
17841 (ix86_expand_builtin): Expand new builtins by folding them.
17842 (ix86_init_builtins): Make new builtins to detect CPU type.
17843 (TARGET_FOLD_BUILTIN): New macro.
17844 (IX86_BUILTIN_CPU_INIT): New enum value.
17845 (IX86_BUILTIN_CPU_IS): New enum value.
17846 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
17847 * config/i386/i386-builtin-types.def: New function type.
17848 * testsuite/gcc.target/builtin_target.c: New testcase.
17849 * doc/extend.texi: Document builtins.
17851 2012-04-24 Olivier Hainque <hainque@adacore.com>
17853 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
17854 * toplev.c (process_options): Default to dwarf_version 2.
17855 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
17856 and dwarf_version 2.
17858 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17860 * tree-pretty-print.h (default_tree_printer): Do not declare.
17861 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
17863 (default_tree_diagnostic_starter): Make static.
17864 (default_tree_printer): Move to here. Make static.
17865 (tree_diagnostics_defaults): New.
17866 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
17867 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
17868 * toplev.c: Do not include tree-pass.h.
17869 (default_tree_printer): Move from here.
17870 (general_init): Use tree_diagnostics_defaults.
17872 2012-04-24 Chao-ying Fu <fu@mips.com>
17874 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
17875 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
17876 * config/mips/gnu-user.h
17877 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
17878 (GNU_USER_TARGET_LINK_SPEC): New define.
17879 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17880 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
17881 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
17882 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
17883 GNU_USER_TARGET_ENDFILE_SPEC.
17884 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
17885 (GNU_USER_TARGET_LINK_SPEC): New define.
17886 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17887 * config/mips/linux-common.h: New file.
17889 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17892 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
17893 (altivec_build_resolved_builtin): Call fully_fold_convert.
17895 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
17898 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
17900 2012-04-24 Richard Guenther <rguenther@suse.de>
17902 PR tree-optimization/53085
17903 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
17906 2012-04-24 Richard Guenther <rguenther@suse.de>
17908 * tree-if-conv.c (main_tree_if_conversion): Move bb under
17911 2012-04-24 Jim Meyering <meyering@redhat.com>
17913 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
17914 absence of an define_enum call.
17916 2012-04-24 Richard Guenther <rguenther@suse.de>
17918 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
17919 the epilogue loop is not re-used as unvectorized version
17920 record the its maximum number of iterations.
17922 2012-04-24 Andrew Pinski <apinski@cavium.com>
17924 * tree-ssa-forwprop.c (simplify_bitwise_binary):
17925 Don't directly use def1/def2.
17927 2012-04-24 Richard Guenther <rguenther@suse.de>
17929 PR tree-optimization/53098
17930 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
17933 2012-04-24 Andrew Pinski <apinski@cavium.com>
17936 * tree-ssa-forwprop.c (defcodefor_name): New function.
17937 (simplify_bitwise_binary): Use defcodefor_name instead of manually
17938 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
17939 Simplify "(~X | Y) & X" to "X & Y" and
17940 "(~X & Y) | X" to "X | Y".
17942 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17944 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
17945 validate_change to add clobbers if IN_GROUP is nonzero.
17946 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
17947 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
17949 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
17951 * config/s390/s390.c (insn_invalid_p): Likewise.
17953 2012-04-24 Jakub Jelinek <jakub@redhat.com>
17955 PR middle-end/53084
17956 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
17957 (output_addressed_constants): Likewise.
17959 PR middle-end/52999
17960 * varasm.c (get_section): Don't ICE for section conflicts with
17961 built-in section kinds.
17963 2012-04-23 DJ Delorie <dj@redhat.com>
17965 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
17966 (LIBSTDCXX): Change to CPP2.
17968 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
17971 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
17974 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
17976 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
17977 (*addsi_2_zext): Ditto.
17978 (*add<mode>_3): Ditto.
17979 (*addsi_3_zext): Ditto.
17980 (*add<mode>_5): Ditto.
17982 2012-04-23 Andrew Pinski <apinski@cavium.com>
17984 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
17985 (C & B) to (A OP0) & B.
17987 2012-04-23 Martin Jambor <mjambor@suse.cz>
17989 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
17990 temporaries created for a bitfield (reverting revision 122014).
17992 2012-04-23 Richard Guenther <rguenther@suse.de>
17994 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
17995 the condition using is_gimple_condexpr and avoid the not necessary
17997 (set_prologue_iterations): Likewise.
17998 (vect_loop_versioning): Likewise.
18000 2012-04-23 Richard Guenther <rguenther@suse.de>
18002 PR tree-optimization/53070
18003 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
18004 (main_tree_if_conversion): Verify we succeeded in that.
18006 2012-04-23 Jan Hubicka <jh@suse.cz>
18008 * lto-symtab.c (lto_cgraph_replace_node): Do not call
18009 mark_reahcable_node.
18010 * cgraph.c (cgraph_remove_node): Do not clear reachable.
18011 (cgraph_mark_reachable_node): Remove.
18012 (cgraph_mark_force_output_node): Do not set reachable.
18013 (dump_cgraph_node): Do not dump reachable.
18014 (cgraph_create_virtual_clone): Do not set reachable.
18015 * cgraph.h (cgraph_node): Remove reachable flag.
18016 (varpool_node): Remove reachable flag.
18017 (cgraph_mark_if_needed): Remove.
18018 (cgraph_mark_reachable_node): Remove.
18019 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
18020 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
18022 (cgraph_add_new_function): Likewise.
18023 (cgraph_mark_if_needed): Remove.
18024 (cgraph_analyze_function): Do not set target as reachable.
18025 (process_function_and_variable_attributes): Do not care about
18027 (cgraph_analyze_functions): Do not set reachable flags.
18028 (cgraph_mark_functions_to_output): Do not check reachability.
18029 (cgraph_copy_node_for_versioning): Do not set reachable flag.
18030 (dbxout_expand_expr): Update.
18031 * c-decl.c (merge_decls): Do not track changed externs.
18032 * ipa.c: Include pointer-set.h
18033 (enqueue_cgraph_node): Use reachable pointer set.
18034 (process_references): Likewise.
18035 (cgraph_remove_unreachable_nodes): Likewise.
18036 (whole_program_function_and_variable_visibility): Do not recompute
18038 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
18040 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
18042 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
18044 2012-04-23 Richard Guenther <rguenther@suse.de>
18047 * c-typeck.c (build_binary_op): Fix typo.
18049 2012-04-23 Jakub Jelinek <jakub@redhat.com>
18051 PR tree-optimizations/52891
18052 * tree-vect-patterns.c (adjust_bool_pattern): Use
18053 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
18054 but with non-standard precision.
18056 2012-04-22 Jan Hubicka <jh@suse.cz>
18058 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
18061 2012-04-22 Jan Hubicka <jh@suse.cz>
18063 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
18064 * cgraphbuild.c (record_reference, record_type_list, mark_address,
18065 mark_load, mark_store): Do not mark varpool nodes as needed.
18066 * cgraph.c (cgraph_new_nodes): Remove.
18067 (cgraph_create_function_alias): Do not mark nodes as reachable.
18068 (cgraph_add_thunk): Likewise.
18069 (cgraph_mark_reachable_node): Do not manage the queue.
18070 * cgraph.h (cgraph_node): Remove next_needed.
18071 (varpool_nodes_queue): Remove next_needed and prev_needed.
18072 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
18073 (cgraph_new_nodes): Declare.
18074 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
18075 (varpool_analyze_pending_decls): Remove.
18076 (varpool_analyze_node): New.
18077 (varpool_mark_needed_node): Remove.
18078 (varpool_first_variable, varpool_next_variable): New inlines.
18079 (varpool_first_static_initializer, varpool_next_static_initializer):
18081 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
18082 (varpool_first_defined_variable): New inline.
18083 (varpool_next_defined_variable): New inline
18084 (FOR_EACH_VARIABLE): Reimplement.
18085 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
18086 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
18088 * cgraphunit.c (cgraph_new_nodes): Declare here.
18089 (enqueue_node): New function.
18090 (cgraph_process_new_functions): update for new
18091 node set; when constructing cgraph enqueue node for processing.
18092 (cgraph_add_new_function): Use new node set.
18093 (process_function_and_variable_attributes): Do not set varpool needed
18095 (referred_to_p): New function.
18096 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
18097 when varpool is in construction.
18098 (cgraph_analyze_functions): Rewrite.
18099 (cgraph_expand_all_functions): Update.
18100 (cgraph_output_in_order): Do not analyze pending decls; do not set
18102 (cgraph_optimize): Do not analyze pending decls.
18103 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
18104 in other partition; do not mark node as needed.
18105 * dwarf2out.c (reference_to_unused): Use analyzed flag.
18106 (premark_types_used_by_global_vars_helper): Likewise.
18107 * ipa.c (process_references): Do not call varpool_mark_needed_node.
18108 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
18110 (function_and_variable_visibility): Do not mark node as needed.
18111 (whole_program_function_and_variable_visibility): Likewise.
18112 * Makefile.in (gt-varpool.h): No longer needed.
18113 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
18114 (ipa_write_summaries): Do not use needed flag.
18115 * varpool.c: Do not include gt-varpool.h
18116 (x_varpool_nodes_queue, x_varpool_last_needed_node,
18117 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
18118 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
18120 (varpool_remove_node): Do not update the lists.
18121 (dump_varpool_node): Do not dump needed flag.
18122 (varpool_enqueue_needed_node): Remove.
18123 (varpool_mark_needed_node): Remove.
18124 (varpool_reset_queue): Remove.
18125 (varpool_finalize_decl): Move to cgraphunit.c
18126 (varpool_analyze_node): New functions based on former
18127 varpool_analyze_pending_decls.
18128 (varpool_analyze_pending_decls): Remove.
18129 (varpool_assemble_decl): Do not update the lists.
18130 (enqueue_node): New function.
18131 (varpool_remove_unreferenced_decls): Rewrite.
18132 (varpool_empty_needed_queue): Remove.
18133 (add_new_static_var): Do not mark node as needed.
18134 (varpool_create_variable_alias): Handle expansion state
18136 * except.c (output_ttype): Do not mark node as needed.
18137 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
18138 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
18140 * tree-switch-conversion.c (build_one_array): Likewise.
18142 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18145 * doc/invoke.texi (pedantic): Rename to Wpedantic.
18146 * common.opt (Wpedantic): New.
18147 (pedantic): Alias Wpedantic.
18148 * diagnostic.c (warning_at): Likewise.
18149 * c-decl.c (diagnose_mismatched_decls): Likewise.
18150 (build_array_declarator): Likewise.
18151 (mark_forward_parm_decls):
18152 (check_bitfield_type_and_width): Likewise.
18153 (grokdeclarator): Likewise.
18154 (grokfield): Likewise.
18155 (finish_struct): Likewise.
18156 (build_enumerator): Likewise.
18157 (store_parm_decls_oldstyle): Likewise.
18158 (declspecs_add_qual): Likewise.
18159 (declspecs_add_type): Likewise.
18160 (finish_declspecs): Likewise.
18161 * c-typeck.c (composite_type): Likewise.
18162 (comp_target_types): Likewise.
18163 (build_array_ref): Likewise.
18164 (pointer_diff): Likewise.
18165 (build_unary_op): Likewise.
18166 (build_conditional_expr): Likewise.
18167 (build_c_cast): Likewise.
18168 (convert_for_assignment): Likewise.
18169 (maybe_warn_string_init): Likewise.
18170 (digest_init): Likewise.
18171 (pop_init_level): Likewise.
18172 (set_init_index): Likewise.
18173 (c_finish_goto_label): Likewise.
18174 (c_finish_return): Likewise.
18175 (do_case): Likewise.
18176 (build_binary_op): Likewise.
18177 * c-parser.c (static): Likewise.
18178 (c_parser_external_declaration): Likewise.
18179 (c_parser_declaration_or_fndef): Likewise.
18180 (c_parser_static_assert_declaration_no_se): Likewise.
18181 (c_parser_enum_specifier): Likewise.
18182 (c_parser_struct_or_union_specifier): Likewise.
18183 (c_parser_struct_declaration): Likewise.
18184 (c_parser_alignas_specifier): Likewise.
18185 (c_parser_braced_init): Likewise.
18186 (c_parser_initelt): Likewise.
18187 (c_parser_compound_statement_nostart): Likewise.
18188 (c_parser_conditional_expression): Likewise.
18189 (c_parser_alignof_expression): Likewise.
18190 (c_parser_postfix_expression): Likewise.
18191 (c_parser_postfix_expression_after_paren_): Likewise.
18192 (c_parser_objc_class_instance_variables): Likewise.
18193 (c_parser_objc_method_definition): Likewise.
18194 (c_parser_objc_methodprotolist): Likewise.
18196 2012-04-22 Ian Lance Taylor <iant@google.com>
18198 * godump.c (go_output_typedef): Dump size of structs.
18200 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
18202 Correcting transform_to_exit_first_loop + fix to PR46886
18203 * tree-parloops.c (transform_to_exit_first_loop): Remove
18204 setting of number of iterations according to the loop pattern.
18205 Duplicate from entry to exit->src instead of loop->latch.
18206 (pallelize_loops): Remove the condition preventing do-while loops.
18207 * tree-cfg.c (bool bb_in_region_p): New.
18208 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
18209 Adjust redirection of the duplicated iteration.
18211 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18214 * rtl.def (ADDRESS): Use "i" rather than "w".
18215 * rtl.h (find_base_term): Delete.
18216 (may_be_sp_based_p): Declare.
18217 * rtl.c (rtx_code_size): Remove ADDRESS special case.
18218 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
18219 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
18220 * alias.c: ...here.
18221 (find_base_term): Make static.
18222 (may_be_sp_based_p): New function.
18223 * dse.c (record_store): Use it.
18224 * store-motion.c (store_killed_in_insn): Likewise.
18226 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18228 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
18230 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18233 * c-typeck.c (inform_declaration): New.
18234 (build_function_call_vec): Do not pretty-print
18235 expressions when caret is enabled.
18236 (convert_arguments): Use inform_declaration.
18238 2012-04-20 Jim Meyering <meyering@redhat.com>
18240 * genmodes.c (make_complex_modes): Don't truncate a mode name of
18241 length 7 or more when prepending a "C". Suggested by Richard Guenther.
18243 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18245 PR rtl-optimization/44214
18246 * fold-const.c (exact_inverse): New function.
18247 (fold_binary_loc): Fold vector and complex division by constant into
18248 multiply by recripocal with flag_reciprocal_math; fold vector division
18249 by constant into multiply by reciprocal with exact inverse.
18251 2012-04-20 Jan Hubicka <jh@suse.cz>
18253 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
18255 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
18256 (cgraph_remove_node): Update.
18257 (cgraph_mark_needed_node): Remove.
18258 (cgraph_mark_force_output_node): New.
18259 (dump_cgraph_node): Do not dump needed flag.
18260 (cgraph_node_cannot_be_local_p_1): Update.
18261 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
18262 * cgraph.h (symtab_node_base): Add force_output flag.
18263 (cgraph_node): Remove needed flag.
18264 (varpool_node): Remove force_output flag.
18265 (cgraph_mark_needed_node): Remove.
18266 (cgraph_mark_force_output_node): New.
18267 (cgraph_only_called_directly_or_aliased_p,
18268 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
18269 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
18270 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
18271 (cgraph_add_new_function): Update.
18272 (cgraph_mark_if_needed): Update.
18273 (verify_cgraph_node): Update.
18274 (cgraph_analyze_function): Alias target is reachable.
18275 (process_function_and_variable_attributes): Update: externally_visible
18276 flag makes function reachable.
18277 (cgraph_analyze_functions): Update dumping.
18278 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
18279 input_overwrite_node, input_varpool_node): Update streaming.
18280 * lto-streamer-out.c (produce_symtab): Use force_output.
18281 * ipa.c (process_references): Weakrefs must be processed.
18282 (cgraph_remove_unreachable_nodes): Likewise; update for new
18284 (varpool_externally_visible_p): Weakrefs are externally visible
18285 even if they are not.
18286 (function_and_variable_visibility): Update; when processing alias
18287 pair force the targets to be output.
18288 (whole_program_function_and_variable_visility): Use
18289 mark_reachable_node.
18290 * trans-mem.c (ipa_tm_mark_needed_node): Remove
18291 (ipa_tm_mark_force_output_node): New function.
18292 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
18293 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
18295 * varasm.c (mark_decl_referenced): Update.
18296 (find_decl_and_mark_needed): Remove.
18297 (find_decl): New function.
18298 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
18299 alias targets as needed.
18300 (dump_tm_clone_pairs): Update.
18301 * tree-inline.c (copy_bb): Update check.
18302 * symtab.c (dump_symtab_base): Dump force_output.
18303 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
18304 * passes.c (execute_todo): Fix dumping.
18305 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
18306 (varpool_analyze_pending_decls): Alias target is reachable.
18307 (varpool_create_variable_alias): Finalize weakrefs.
18309 2012-04-20 Jakub Jelinek <jakub@redhat.com>
18312 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
18313 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
18314 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
18315 macros instead of constants.
18316 * dse.c (record_store): Check for SP ADDRESS by comparing
18317 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
18318 XEXP to be stack_pointer_rtx.
18320 2012-04-20 Richard Guenther <rguenther@suse.de>
18322 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
18323 update_call_from_tree when propagating into a call.
18325 2012-04-20 Alan Modra <amodra@gmail.com>
18327 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
18328 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
18329 sp_offset to frame_off. Move world save code earlier.
18331 2012-04-20 Richard Guenther <rguenther@suse.de>
18333 PR tree-optimization/53050
18334 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
18335 Do only one transform on COND_EXPRs at the same time.
18337 2012-04-19 Jan Hubicka <jh@suse.cz>
18339 * symtab.c (dump_symtab_base): Revert accidental checkin.
18341 2012-04-20 Alan Modra <amodra@gmail.com>
18344 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
18345 static chain, set REST_INLINE_FPRS too.
18347 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
18349 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
18352 2012-04-20 Richard Guenther <rguenther@suse.de>
18354 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
18355 loops that can never run more often than the vectorization factor.
18357 2012-04-19 Jan Hubicka <jh@suse.cz>
18359 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
18361 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
18363 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
18365 2012-04-19 Jim Meyering <meyering@redhat.com>
18367 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
18368 We verified above that the string(including trailing NUL) fits in buf,
18369 so just use memcpy.
18371 2012-04-19 Richard Guenther <rguenther@suse.de>
18373 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
18374 for dumping DECL_SECTION_NAME.
18376 2012-04-19 Michael Matz <matz@suse.de>
18378 PR middle-end/52977
18379 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
18380 (struct tree_vector): Adjust GTY length.
18381 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
18383 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
18385 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
18386 caller emitted the length calulation already.
18387 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
18388 before handling any of the fields for structs.
18390 2012-04-19 Richard Guenther <rguenther@suse.de>
18392 PR tree-optimization/53031
18393 * tree-vrp.c (adjust_range_with_scev): Revert back to
18394 using max_loop_iterations.
18396 2012-04-19 Michael Matz <matz@suse.de>
18398 * diagnostic.c (emit_diagnostic): Move va_end call after user
18400 (warning, warning_at, pedwarn, permerror): Ditto.
18402 2012-04-19 Richard Guenther <rguenther@suse.de>
18404 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
18407 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
18410 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
18411 the case *(X+const).
18413 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18415 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
18417 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18420 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
18421 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
18423 2012-04-19 Richard Guenther <rguenther@suse.de>
18425 PR rtl-optimization/44688
18426 * loop-iv.c (determine_max_iter): Only return max_iter.
18427 (iv_number_of_iterations): Also use the recorded loop bound
18428 on the maximum number of iterations.
18429 * loop-unroll.c (decide_unroll_runtime_iterations): Use
18430 max_iter to avoid unrolling loops that do not roll.
18431 (decide_unroll_stupid): Likewise.
18433 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18435 * targhooks.c (default_case_values_threshold): Fix code style nit.
18437 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
18438 case range and type folding from here...
18439 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
18440 type, as documented in tree.def.
18442 2012-04-18 Jan Hubicka <jh@suse.cz>
18444 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
18446 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
18447 cgraph hash and same comdat groups.
18448 (cgraph_optimize): Verify symbol table.
18449 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
18450 (dissolve_same_comdat_group_list): Work on symtab nodes.
18451 (function_and_variable_visibility): Dissolve variable same comdat group
18453 * symtab.c: Include timevar.h
18454 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
18456 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18458 * tree-switch-conversion.c (info): Remove global pass info.
18459 (check_range, check_process_case, check_final_bb, create_temp_arrays,
18460 free_temp_arrays, gather_default_values, build_constructors,
18461 array_value_type, build_one_array, build_arrays, gen_def_assigns,
18462 fix_phi_nodes, gen_inbound_check): Pass info around from ...
18463 (process_switch): ... here. Unify message format. Return a const
18464 char pointer to the failure reason message.
18465 (do_switchconv): Unify message format. Update process_switch usage.
18467 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
18468 * tree-cfg.c (edge_to_cases): Fix documentation.
18470 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
18472 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
18474 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18476 PR tree-optimization/52976
18477 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
18478 (possibly_move_powi): New function.
18479 (rewrite_expr_tree): Call possibly_move_powi.
18480 (rewrite_expr_tree_parallel): Likewise.
18481 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
18482 call add_to_ops_vec instead.
18484 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18486 PR tree-optimization/52976
18487 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
18488 (decrement_power): Likewise.
18489 (propagate_op_to_single_use): Likewise.
18490 (zero_one_operation): Handle __builtin_pow* calls in linearized
18491 expression trees; factor logic into propagate_op_to_single_use.
18492 (undistribute_ops_list): Allow operands with repeat counts > 1.
18494 2012-04-18 Richard Guenther <rguenther@suse.de>
18496 PR tree-optimization/44688
18497 * cfgloop.h (record_niter_bound): Declare.
18498 * tree-ssa-loop-niter.c (record_niter_bound): Export.
18499 Update the estimation with the upper bound here...
18500 (estimate_numbers_of_iterations_loop): ... instead of here.
18501 Do not forcefully reset a recorded upper bound.
18502 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
18503 Record the maximum number of loop iterations of the prologue loop.
18505 2012-04-18 Jan Hubicka <jh@suse.cz>
18507 * lto-symtab.c (lto_cgraph_replace_node): Update.
18508 * cgraphbuild.c (record_reference, record_type_list,
18509 record_eh_tables, mark_address, mark_load, mark_store): Update.
18510 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
18511 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
18513 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
18514 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
18515 * reload.c: Fix typo in comment.
18516 * rtlanal.c: Likewise.
18517 * tree-emultls.c (gen_emutls_addr): Update.
18518 * ipa-reference.c (analyze_function): Update.
18519 * cgraphunit.c (cgraph_analyze_function,
18520 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
18522 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
18523 (ipa_remove_reference): Likewise.
18524 (ipa_remove_all_refering): Rename to ...
18525 (ipa_remove_all_referring): ... this one; update.
18526 (ipa_dump_references): Update.
18527 (ipa_dump_referring): Update.
18528 (ipa_clone_references): Update.
18529 (ipa_clone_refering): Rename to ...
18530 (ipa_clone_referring): ... this one; update.
18531 (ipa_ref_cannot_lead_to_return): Update.
18532 (ipa_ref_has_aliases_p): Update.
18533 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
18535 (ipa_ref_type): Remove.
18536 (ipa_ref_ptr_u): Remove.
18537 (ipa_ref): Remove referencing, refered, refered_index, refering_type
18538 and refered_type; add referring, referred and referred_index.
18539 (ipa_ref_list): Rename refering to referring.
18540 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
18541 ipa_clone_references, ipa_clone_referring): Update prototypes.
18542 * lto-cgraph.c (referenced_from_other_partition_p): Update.
18543 (lto_output_ref): Update.
18544 (add_references): Update.
18545 (input_varpool_node): Update.
18546 (input_refs): Update.
18547 * ipa-ref-inline.h (ipa_ref_node): Update.
18548 (ipa_ref_varpool_node): Update.
18549 (ipa_ref_referring_node): Update.
18550 (ipa_ref_referring_varpool_node): Update.
18551 (ipa_ref_referring_ref_list): Update.
18552 (ipa_ref_referred_ref_list): Update.
18553 (ipa_ref_list_first_referring): Update.
18554 (ipa_empty_ref_list): Update.
18555 (ipa_ref_list_refering_iterate): Rename to ...
18556 (ipa_ref_list_referring_iterate): ... this one.
18557 * cse.c: Update comment.
18558 * ipa-utils.c (ipa_reverse_postorder): Update.
18559 * tree-ssa-alias.c: Update.
18560 * ipa-inline.c (reset_edge_caches): Update.
18561 (update_caller_keys): Update.
18562 * ipa-inline.h: Update comments.
18563 * jump.c: Update comment.
18564 * alias.c: Likewise.
18565 * ipa.c (process_references): Update.
18566 (cgraph_remove_unreachable_nodes): Likewise.
18567 (ipa_discover_readonly_nonaddressable_var): Likewise.
18568 (cgraph_address_taken_from_non_vtable_p): Likewise.
18569 * trans-mem.c (ipa_tm_execute): Update.
18570 * simplify-rtx.c: Fix comment.
18571 * rtl.c: Fix comment.
18572 * symtab.c (symtab_unregister_node): Update.
18573 * varpool.c (dump_varpool_node): Update.
18574 (varpool_analyze_pending_decls): Update.
18575 (assemble_aliases): Update.
18576 (varpool_for_node_and_aliases): Update.
18578 2012-04-18 Richard Guenther <rguenther@suse.de>
18580 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
18581 use_undefined_p parameter.
18582 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
18583 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
18585 (estimate_numbers_of_iterations): Likewise.
18586 (estimated_loop_iterations): Adjust.
18587 (max_loop_iterations): Likewise.
18588 (scev_probably_wraps_p): Likewise.
18589 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
18590 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
18591 not max_loop_iterations.
18592 (execute_vrp): Remove explicit number of iterations estimation.
18594 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
18596 * config/i386/linux-common.h: New.
18598 * config.gcc: Add i386/linux-common.h before
18599 all i386/linux.h and i386/linux64.h usages.
18601 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
18602 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18603 * config/i386/gnu-user64.h: Likewise.
18605 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
18606 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
18607 (GNU_USER_TARGET_MATHFILE_SPEC): New.
18608 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
18610 2012-04-18 Jan Hubicka <jh@suse.cz>
18612 * cgraph.c (cgraph_node_name): Remove.
18613 (dump_cgraph_node): Use dump_symtab_base; reformat.
18614 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
18615 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
18617 (cgraph_node_name, varpool_node_name): Remove.
18618 (cgraph_node_asm_name, varpool_node_asm_name,
18619 cgraph_node_name, varpool_node_name): New.
18620 * tree-pass.h (TODO_dump_cgraph): Rename to ...
18621 (TODO_dump_symtab): ... this one.
18622 * ipa-cp (pass_ipa_cp): Update.
18623 * ia-reference.c (generate_summary, read_write_all_from_decl,
18624 propagate, ipa_reference_read_optimization_summary): Update.
18625 * cgraphunit.c (cgraph_analyze_functions): Update.
18626 (cgraph_optimize): Update.
18627 * ipa-ref.c (ipa_dump_references): Update.
18628 (ipa_dump_refering): Update.
18629 * ipa-inline.c (pass_ipa_inline): Update.
18630 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
18631 * ipa.c (pass_ipa_function_visibility,
18632 pass_ipa_whole_program_visibility): Update.
18633 * tree-sra.c (pass_early_ipa_sra): Update.
18634 * symtab.c: Include langhooks.h
18635 (symtab_node_asm_name): New.
18636 (symtab_node_name): New.
18637 (symtab_type_names): New static var.
18638 (dump_symtab_base): New.
18639 (dump_symtab_node, dump_symtab): New.
18640 (debug_symtab_node, debug_symtab): New.
18641 * tree-ssa-structalias.c: Dump symbol table.
18642 * pases.c (execute_todo): Handle TODO_dump_symtab instead
18643 of TODO_dump_cgraph.
18644 * varpoo.c (varpool_node_name): Remove.
18645 (dump_varpool_node): Use dump_symtab_base; reformat.
18647 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
18649 * doc/invoke.texi (Language Independent Options): @item should be
18652 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18655 * rtl.c (rtx_code_size): Handle ADDRESS.
18657 2012-04-17 Tom de Vries <tom@codesourcery.com>
18659 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
18660 is not a STMT_LIST.
18662 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
18665 * config/i386/sync.md (atomic_<code><mode>): Rename to
18666 atomic_<logic><mode>.
18668 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18670 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
18671 * alias.c (reg_base_value): Expand and update comment.
18672 (arg_base_value): New variable.
18673 (unique_id): Move up file.
18674 (unique_base_value, unique_base_value_p, known_base_value_p): New.
18675 (find_base_value): Use arg_base_value and known_base_value_p.
18676 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
18677 (find_base_term): Use known_base_value_p.
18678 (base_alias_check): Use unique_base_value_p.
18679 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
18680 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
18682 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
18684 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
18686 2012-04-17 Michael Matz <matz@suse.de>
18688 PR tree-optimization/18437
18689 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
18690 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
18691 (vect_check_strided_load): Declare.
18692 * tree-vect-data-refs.c (vect_check_strided_load): New function.
18693 (vect_analyze_data_refs): Use it to accept strided loads.
18694 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
18696 2012-04-17 Richard Guenther <rguenther@suse.de>
18698 PR middle-end/53011
18699 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
18700 loops when redirecting an entry or latch edge.
18702 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
18704 * sel-sched.c (sel_global_init): Revert previous change.
18706 2012-04-17 Richard Guenther <rguenther@suse.de>
18708 * tree-flow.h (array_at_struct_end_p): Move declaration ...
18709 * tree.h (array_at_struct_end_p): ... here.
18710 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
18711 * expr.c (array_at_struct_end_p): ... here. Rewrite.
18713 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
18715 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
18716 COST_TABLE): Remove.
18717 (estimate_case_costs): Remove.
18718 (expand_case): Do not call estimate_case_costs
18719 to set use_cost_table.
18720 (balance_case_nodes): Do not use use_cost_table.
18722 2012-04-16 Jan Hubicka <jh@suse.cz>
18724 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
18725 (hash_node, eq_node): Remove.
18726 (cgraph_create_node): Do not handle hashtable.
18727 (cgraph_get_node): Remove.
18728 (cgraph_insert_node_to_hashtable): Remove.
18729 (hash_node_by_assembler_name): Remove.
18730 (eq_assembler_name): Remove.
18731 (cgraph_node_for_asm): Rewrite.
18732 (cgraph_find_replacement_node): Break out from ...
18733 (cgraph_remove_node): ... here; do not maintain hashtables.
18734 (change_decl_assembler_name): Remove.
18735 (cgraph_clone_node): Do not maintain hashtables.
18736 * cgraph.h (const_symtab_node): New typedef.
18737 (cgraph_insert_node_to_hashtable): Remove.
18738 (symtab_get_node, symtab_node_for_asm,
18739 symtab_insert_node_to_hashtable): Declare.
18740 (cgraph_find_replacement_node): Declare.
18741 (cgraph_get_node, varpool_get_node): Turn into inlines.
18742 (cgraph, varpool): Work sanely on NULL pointers.
18743 (FOR_EACH_SYMBOL): New walker.
18744 * ipa-inline-transform.c (save_inline_function_body): Use
18745 symtab_insert_node_to_hashtable.
18746 * symtab.c: Include ggc.h and diagnostics.h
18747 (symtab_hash, assembler_name_hash): New static vars;
18748 (hash_node, eq_node, hash_node_by_assembler_name,
18749 eq_assembler_name, insert_to_assembler_name_hash,
18750 unlink_from_assembler_name_hash): New.
18751 (symtab_register_node): Update hashtables.
18752 (symtab_insert_node_to_hashtable): New.
18753 (symtab_unregister_node): Update hashtables.
18754 (symtab_get_node): New.
18755 (symtab_node_for_asm): New.
18756 (change_decl_assembler_name): New.
18757 * Makefile.in (symtab.o): Needs GTY.
18758 * varpool.c (varpool_hash): Remove.
18759 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
18760 (varpool_node): Rewrite using varpool_get_node.
18761 (varpool_remove_node): DO not maintain hashtables.
18762 (varpool_node_for_asm): Rewrite.
18764 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
18766 * doc/invoke.texi: Copy-edit to put verbs in the present tense
18767 when describing the current behavior of GCC.
18769 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
18771 * genemit.c (gen_exp): Remove ADDRESS handling.
18772 * genoutput.c (scan_operands): Likewise.
18773 * genpeep.c (match_rtx): Likewise.
18774 * genrecog.c (add_to_sequence): Likewise.
18776 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
18778 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
18780 2012-04-16 Martin Jambor <mjambor@suse.cz>
18782 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
18785 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
18788 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
18789 hints for 'A' operand types.
18791 2012-04-16 Jan Hubicka <jh@suse.cz>
18793 * cgraph.h (symtab_node_base): Add next and previous pointers.
18794 (cgraph_node): Remove next and preivous pointers.
18795 (varpool_node): Likewise; remove next/previous GTY marker;
18796 it is not type safe.
18797 (symtab_node_def): Update GTY marker
18798 (x_cgraph_nodes, cgraph_nodes): Remove.
18799 (symtab_nodes): New function.
18800 (cgraph_order): Rename to ...
18801 (symtab_order): ... this one.
18802 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
18804 (x_varpool_nodes, varpool_nodes): Remove.
18805 (FOR_EACH_STATIC_VARIABLE): Update.
18806 (symtab_function_p, symtab_variable_p): New function.
18807 (FOR_EACH_VARIABLE): Update.
18808 (varpool_first_variable, varpool_next_variable): New functions.
18809 (FOR_EACH_VARIABLE): Update.
18810 (cgraph_first_defined_function): Update.
18811 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
18812 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
18813 (cgraph_first_function, cgraph_next_function): New.
18814 (FOR_EACH_FUNCTION): Update.
18815 (cgraph_first_function_with_gimple_body,
18816 cgraph_next_function_with_gimple_body): Update.
18817 * symtab.c: New file.
18818 * cgraph.c: Update copyright dates.
18819 (x_cgraph_nodes, cgraph_order): Remove.
18820 (NEXT_FREE_NODE): Update.
18821 (SET_NEXT_FREE_NODE): New.
18822 (cgraph_create_node_1): Remove common code.
18823 (cgraph_create_node): Remove common code; call symtab_register_node.
18824 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
18825 (cgraph_add_asm_node): Update.
18826 (cgraph_clone_node): Register new node.
18827 * cgraphunit.c (process_function_and_variable_attributes): Update.
18828 (cgraph_analyze_functions): Update.
18829 (cgraph_analyze_functions): Update.
18830 (cgraph_output_in_order): Update.
18831 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
18833 * ipa-inline.c (recursive_inlining): Update.
18834 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
18835 * ipa.c (cgraph_remove_unreachable_nodes): Update.
18836 * Makefile.in: Add symtab.o
18837 * varpool.c (x_varpool_nodes): Remove
18838 (varpool_node): Remove common code; call symtab_register_node.
18839 (varpool_remove_node): Remove common code; call symtab_unregister_node.
18841 2012-04-16 Richard Guenther <rguenther@suse.de>
18843 PR middle-end/52977
18844 * tree.h (VECTOR_CST_NELTS): Adjust.
18845 (struct tree_vector): Add explicit length field.
18846 (make_vector_stat): Declare.
18847 (make_vector): Define.
18848 * tree.c (make_vector_stat): New function.
18849 (build_vector_stat): Use it.
18850 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
18852 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18854 PR tree-optimization/52976
18855 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
18856 (undistribute_ops_list): Ops with repeat counts aren't eligible for
18858 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
18860 2012-04-16 Jan Hubicka <jh@suse.cz>
18862 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
18864 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
18865 walkers to walk cgraph and varpool.
18866 * cgraph.c (cgraph_node_for_asm): Likewise.
18867 (dump_cgraph): Likewise.
18868 * value-prof.c (init_node_map): Likewise.
18869 * tree.c (free_lang_data_in_cgraph): Likewise.
18870 * tree-emutls.c: (ipa_lower_emutls): Likewise.
18871 * ipa-reference.c (generate_summary, propagate): Likewise.
18872 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
18873 cgraph_mark_functions_to_output, cgraph_output_in_order,
18874 output_weakrefs, cgraph_materialize_all_clones,
18875 cgraph_optimize): Likewise.
18876 * lto-cgraph.c (merge_profile_summaries): Likewise.
18877 (input_cgraph): Likewise.
18878 * ipa-pure-const.c (generate_summary): Likewise.
18879 (propagate): Likwise.
18880 * ipa-utils.c (ipa_reduced_postorder): Likewise.
18881 (ipa_free_postorder_info): Likewise.
18882 (ipa_reverse_postorder): Likewise.
18883 * ipa-inline.c (ipa_inline): Likewise.
18884 * matrix-reorg.c (find_matrices_decl): Likewise.
18885 (matrix_reorg): Likewise.
18886 * tree-vectorizer.c (increase_alignment): Likewise.
18887 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
18888 (function_and_variable_visibility): Likewise.
18889 (whole_program_function_and_variable_visibility): Likewise.
18890 (ipa_cdtor_merge): Likewise.
18891 * trans-mem.c (ipa_tm_execute): Likewise.
18892 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
18893 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
18894 (ipa_print_all_params): Likewise.
18895 (ipa_update_after_lto_read): Likewise.
18896 * tree-profie.c (tree_profiling): Likewise.
18897 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18898 * passes.c (dump_passes): Likewise.
18899 (do_per_function): Likewise.
18900 (ipa_write_summaries): Likewise.
18901 * varpool.c (dump_varpool): Likewise.
18902 (varpool_node_for_asm): Likewise.
18903 (varpool_assemble_pending_decls): Likewise.
18905 2012-04-16 Richard Guenther <rguenther@suse.de>
18907 PR tree-optimization/52975
18908 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
18909 condition but always mark it with TRUTH_NOT_EXPR.
18911 2012-04-16 Richard Guenther <rguenther@suse.de>
18913 PR tree-optimization/52975
18914 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
18915 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
18916 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
18917 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
18919 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
18921 * config/i386/sse.md (ssse3_plusminus): New code iterator.
18922 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
18923 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
18924 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
18925 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
18926 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
18927 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
18929 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
18930 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
18931 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
18932 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
18933 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
18934 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
18936 (xop_plus): New code iterator.
18937 (macs): New code attribute.
18939 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
18940 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
18942 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
18943 xop_plus code iterator.
18944 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
18945 xop_plus code iterator.
18946 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
18947 xop_plus code iterator.
18948 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
18949 xop_plus code iterator.
18951 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
18952 any_extend code iterator.
18953 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
18954 any_extend code iterator.
18955 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
18956 any_extend code iterator.
18957 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
18958 any_extend code iterator.
18959 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
18960 any_extend code iterator.
18961 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
18962 any_extend code iterator.
18964 2012-04-14 Tom de Vries <tom@codesourcery.com>
18966 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
18967 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
18968 DELETED_LABEL note, and move it to ...
18969 * cfgrtl.c (delete_insn): ... here. Change return type to void.
18970 (delete_insn_and_edges): Likewise.
18971 (delete_insn_chain): Handle new return type of delete_insn. Delete
18972 chain backwards rather than forwards.
18973 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
18975 * cfglayout.c (fixup_reorder_chain): Delete unused label.
18977 2012-04-14 Jan Hubicka <jh@suse.cz>
18979 * cgraph.h: Update copyrights;
18980 (symtab_node): Turn to union typedef.
18981 (symtab_node_base): New structure.
18982 (symtab_type): Add SYMTAB_SYMBOL tag.
18983 (cgraph_node): Annotate some pinters with nested_ptr.
18984 (varpool_node): Likewise.
18985 (cgraph_local_info): Remove lto_file_data
18986 and externally_visible.
18987 (cgraph_node): Remove decl; same_comdat_group list;
18988 aux; ref_list; order; address_taken; reachable_from_other_parittion,
18989 in_other_partition; resolution.
18990 (varpool_node): Remove decl; same_comdat_group;
18991 ref_list; lto_file_data; aux; order; resolution; externally_visible;
18992 used_from_other_partition; in_other_partition.
18993 (symtab_node_def): New union.
18994 (cgraph, varpool): Update.
18995 (varpool_first_static_initializer, varpool_next_static_initializer,
18996 cgraph_only_called_directly_or_aliased_p,
18997 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
18998 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
18999 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
19001 * cgraph.c: Likewise.
19002 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
19003 * cgraphbuild.c: Likewise.
19004 * lto-symtab.c: Likewise.
19005 * c-gimplify.c: Likewise.
19006 * value-prof.c: Likewise.
19007 * tree.c: Likewise.
19008 * ipa-cp.c: Likewise.
19009 * tree-emutls.c: Likewise.
19010 * ipa-inline-transform.c: Likwise.
19011 * ipa-reference.c: Likewise.
19012 * cgraphunit.c: Likewise.
19013 * ipa-ref.c: Likewise.
19014 * lto-cgraph.c: Likewise.
19015 * ipa-ref-inline.h: Likewise.
19016 * ipa-pure-const.c: Likewise.
19017 * lto-streamer-out.c: Likewise.
19018 * ipa-utils.c: Likewise.
19019 * ipa-inline.c: Likewise.
19020 * matrix-reorg.c: Likewise.
19021 * tree-eh.c: Likewise.
19022 * tree-vectorizer.c: Likewise.
19023 * ipa-split.c: Likewise.
19025 * trans-mem.c: Likewise.
19026 * ipa-inline-analysis.c: Likewise.
19027 * gimplify.c: Likewise.
19028 * cfgexpand.c: Likewise.
19029 * tree-sra.c: Likewise.
19030 * ipa-prop.c: Likewise.
19031 * varasm.c: Likewise.
19032 * tree-nested.c: Likewise.
19033 * tree-inline.c: Likewise.
19034 * tree-profile.c: Likewise.
19035 * tree-ssa-structalias.c: Likewise.
19036 * passes.c: Likewise.
19037 * varpool.c: Likewise.
19039 2012-04-14 Tom de Vries <tom@codesourcery.com>
19041 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
19042 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
19043 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
19045 (gsi_advance_fw_nondebug_nonlocal): New function.
19046 (local_def): Removed function.
19047 (same_succ_hash): Use stmt_local_def.
19048 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
19049 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
19051 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
19053 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
19054 and __ILP32__ for x32.
19056 2012-04-13 Martin Jambor <mjambor@suse.cz>
19058 PR middle-end/52939
19059 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
19060 fold_ctor_reference returns a zero constant.
19062 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
19064 * config.gcc: Add i386/gnu-user-common.h before all
19065 i386/gnu-user.h and i386/gnu-user64.h usages.
19067 * config/i386/gnu-user-common.h: New.
19069 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
19070 (CC1_SPEC): Likewise.
19071 (ENDFILE_SPEC): Likewise.
19072 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
19073 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
19074 (TARGET_OS_CPP_BUILTINS): Likewise.
19075 (LIBGCC2_HAS_TF_MODE): Likewise.
19076 (LIBGCC2_TF_CEXT): Likewise.
19077 (TF_SIZE): Likewise.
19078 (TARGET_ASM_FILE_END): Likewise.
19079 (STACK_CHECK_MOVING_SP): Likewise.
19080 (STACK_CHECK_STATIC_BUILTIN): Likewise.
19081 * config/i386/gnu-user64.h: Likewise.
19083 2012-04-13 Martin Jambor <mjambor@suse.cz>
19085 * expr.c (expand_expr_real_1): Pass type, not the expression, to
19086 set_mem_attributes for a memory temporary. Do not call the function
19087 for the memory temporary created for a bitfield.
19089 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19092 * df.h (enum debug_temp_where): New.
19093 (dead_debug_init, dead_debug_finish) Declare.
19094 (dead_debug_add, dead_debug_insert_temp): Declare.
19095 (struct dead_debug_use, struct dead_debug): Moved from...
19096 * df-problems.c: ... here.
19097 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
19099 (df_create_unused_note): Likewise.
19100 (df_set_dead_notes_for_mw): Move comment where it belongs.
19101 (dead_debug_init): Export.
19102 (dead_debug_reset_uses): New, factored out of...
19103 (dead_debug_finish): ...this. Export.
19104 (dead_debug_reset): Remove.
19105 (dead_debug_add): Export.
19106 (dead_debug_insert_before): Rename to...
19107 (dead_debug_insert_temp): ... this. Add where argument. Export.
19108 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
19109 Return insertion count.
19110 (df_note_bb_compute): Adjust.
19111 * dce.c (word_dce_process_block): Adjust dead debug uses.
19112 (dce_process_block): Likewise.
19114 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19116 * df-problems.c (df_note_bb_compute): Do not take note of
19117 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
19119 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19122 * var-tracking.c (expand_depth): New type.
19123 (onepart_aux, expand_loc_callback_data): Change depth type to it.
19124 (loc_exp_dep_alloc): Adjust initializer.
19125 (update_depth): Use new type. Add entryvals.
19126 (vt_expand_var_loc_chain): Take note of expansions with
19127 ENTRY_VALUEs, but don't accept them right away. Run an optional
19128 second pass accepting the minimum ENTRY_VALUE count found in the
19130 (vt_expand_loc_callback, INIT_ELCD): Adjust.
19132 2012-04-13 Tom de Vries <tom@codesourcery.com>
19134 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
19135 parameters vuse and vuse_escaped.
19136 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
19137 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
19140 2012-04-13 Richard Guenther <rguenther@suse.de>
19142 PR tree-optimization/52969
19143 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
19144 the condition for the COND_EXPR and handle predicate negation
19145 by swapping the COND_EXPR arms.
19147 2012-04-13 Nick Clifton <nickc@redhat.com>
19149 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
19150 TODO_dump_func flag.
19152 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
19154 PR rtl-optimization/52203
19155 PR rtl-optimization/52715
19157 Revert the 2012-03-07 fix for PR 52203.
19158 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
19159 the insn does not modify DFA right before issuing, adjust
19160 issue_rate accordingly.
19162 2012-04-13 Richard Guenther <rguenther@suse.de>
19165 * c-typeck.c (pointer_diff): Remove bogus assert.
19167 2012-04-13 Richard Guenther <rguenther@suse.de>
19170 * convert.c (convert_to_pointer): Remove special-casing of zero.
19172 2012-04-13 Joey Ye <joey.ye@arm.com>
19174 * config/arm/constraints.md (Pe): New constraint.
19175 * config/arm/arm.md: New split for imm 256-510.
19177 2012-04-13 Terry Guo <terry.guo@arm.com>
19179 * config/arm/arm-cores.def: Added core cortex-m0plus.
19180 * config/arm/arm-tune.md: Regenerated.
19181 * config/arm/arm-tables.opt: Regenerated.
19182 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
19184 2012-04-13 Alan Modra <amodra@gmail.com>
19187 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
19188 tie regs on destination of sets. Delete forward declaration.
19189 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
19190 (rs6000_emit_prologue): Likewise.
19191 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
19193 (is_mem_ref): Use tie_operand to recognise stack ties.
19194 * config/rs6000/predicates.md (tie_operand): New.
19195 * config/rs6000/rs6000.md (restore_stack_block): Generate new
19197 (restore_stack_nonlocal): Likewise.
19198 (stack_tie): Update.
19199 (frame_tie): Delete.
19201 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19203 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
19204 HOST_WIDE_INT_PRINT_DEC in format strings.
19206 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
19209 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
19210 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
19211 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
19212 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
19213 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
19214 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
19215 avx2_permvarv8si using VI4F_256 mode iterator.
19216 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
19217 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
19218 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
19219 gen_avx2_permvarv8sf.
19220 (expand_vec_perm_pshufb): Ditto.
19222 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19225 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
19226 the list of options to enable the FCFID instruction.
19227 (TARGET_EXTRA_BUILTINS): Adjust comment.
19229 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19231 PR tree-optimization/18589
19232 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
19233 (operand_entry): Add count field.
19234 (add_repeat_to_ops_vec): New function.
19235 (completely_remove_stmt): Likewise.
19236 (remove_def_if_absorbed_call): Likewise.
19237 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
19238 (acceptable_pow_call): New function.
19239 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
19240 entries with repeat counts when found.
19241 (repeat_factor_d): New struct and associated typedefs.
19242 (repeat_factor_vec): New static vector variable.
19243 (compare_repeat_factors): New function.
19244 (get_reassoc_pow_ssa_name): Likewise.
19245 (attempt_builtin_powi): Likewise.
19246 (reassociate_bb): Call attempt_builtin_powi.
19247 (fini_reassoc): Two new calls to statistics_counter_event.
19249 2012-04-12 Richard Guenther <rguenther@suse.de>
19251 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
19252 * cgraph.h (tree_rest_of_compilation): Remove.
19253 * cgraph.c (cgraph_add_new_function): Move ...
19254 * cgraphunit.c (cgraph_add_new_function): ... here.
19255 (tree_rest_of_compilation): Make static.
19256 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
19257 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
19258 gate_all_early_local_passes, execute_all_early_local_passes,
19259 pass_early_local_passes, gate_all_early_optimizations,
19260 pass_all_early_optimizations): Move ...
19261 * passes.c (gate_all_optimizations, pass_all_optimizations,
19262 gate_all_early_local_passes, execute_all_early_local_passes,
19263 pass_early_local_passes, gate_all_early_optimizations,
19264 pass_all_early_optimizations): ... here.
19265 * tree-optimize.c (execute_free_datastructures): Remove.
19266 * tree-flow.h (execute_free_datastructures): Remove.
19267 * tree-optimize.c (execute_init_datastructures,
19268 pass_init_datastructures): Move ...
19269 * tree-ssa.c (execute_init_datastructures,
19270 pass_init_datastructures): ... here.
19271 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
19272 execute_free_datastructures.
19274 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
19276 * dbgcnt.def (ira_move): New counter.
19277 * ira-int.h (ira_create_new_reg): Declare function.
19278 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
19279 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
19280 no longer static. All callers changed.
19281 * ira.c: Include "dbgcnt.h".
19282 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
19283 move_unallocated_pseudos): New static functions.
19284 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
19285 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
19286 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
19287 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
19288 to the pseudos generated in find_moveable_pseudos.
19289 * Makefile.in (ira.o): Add $(DBGCNT_H).
19291 2012-04-12 Richard Guenther <rguenther@suse.de>
19293 PR tree-optimization/52943
19294 * tree-chrec.h (chrec_is_positive): Remove.
19295 * tree-scalar-evolution.c (chrec_is_positive): Move ...
19296 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
19297 Return false for a constant zero instead of negative.
19298 (analyze_siv_subscript_cst_affine): Handle zero difference
19299 in the initial condition explicitely.
19301 2012-04-12 Richard Guenther <rguenther@suse.de>
19303 * tree-parloops.c (parallelize_loops): Also consult the upper
19304 bound for the number of iterations.
19305 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19306 (loop_prefetch_arrays): Likewise.
19308 2012-04-12 Richard Guenther <rguenther@suse.de>
19310 * cfgloop.h (estimated_loop_iterations_int): Ditch
19311 'conservative' parameter.
19312 (max_stmt_executions_int): Likewise.
19313 (estimated_loop_iterations): Likewise.
19314 (max_stmt_executions): Likewise.
19315 (max_loop_iterations): Declare.
19316 (max_loop_iterations_int): Likewise.
19317 (estimated_stmt_executions): Likewise.
19318 (estimated_stmt_executions_int): Likewise.
19319 * tree-ssa-loop-niter.c (estimated_loop_iterations):
19321 (max_loop_iterations): ... this.
19322 (estimated_loop_iterations_int): Split parts to ...
19323 (max_loop_iterations_int): ... this.
19324 (max_stmt_executions_int): Split parts to ...
19325 (estimated_stmt_executions_int): ... this.
19326 (max_stmt_executions): Split parts to ...
19327 (estimated_stmt_executions): ... this.
19328 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
19329 * predict.c (predict_loops): Likewise.
19330 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
19331 (analyze_siv_subscript_cst_affine): Likewise.
19332 (compute_overlap_steps_for_affine_1_2): Likewise.
19333 (analyze_subscript_affine_affine): Likewise.
19334 (init_omega_for_ddr_1): Likewise.
19335 * tree-parloops.c (parallelize_loops): Likewise.
19336 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
19337 (may_eliminate_iv): Likewise.
19338 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19339 (loop_prefetch_arrays): Likewise.
19340 * tree-vrp.c (adjust_range_with_scev): Likewise.
19342 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
19344 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
19345 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
19347 (dump_table): Use bool type for need_align and have_df variables.
19348 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
19349 (regs_used): Remove register modifier.
19350 (barrier_align): Move variables slot, credit, jump_to_next
19351 into if block above for loop. Use bool type for jump_to_next.
19352 (sh_function_arg): Use NULL_RTX instead of 0.
19354 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
19356 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
19357 (bswapsi2): New expander.
19359 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19361 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
19362 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
19364 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19366 PR rtl-optimization/52876
19367 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
19368 Don't call mark_reg_pointer for incompatible pointer sign extension.
19370 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
19373 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19375 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
19376 comparisons against TYPE_PRECISION.
19377 * tree-ssa-forwprop.c (combine_conversions): Likewise.
19379 2012-04-11 Xinliang David Li <davidxl@google.com>
19381 * tree-passes.h: Remove TODO_dump_func.
19382 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
19383 * trans-mem.c: Remove TODO_dump_func.
19384 * ira.c: Remove TODO_dump_func.
19386 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19388 * config/i386/i386.c (ix86_option_override_internal): Check
19389 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
19390 after TARGET_64BIT is updated.
19392 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19394 * config/sh/sh.h: Remove old secondary reload code.
19396 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19398 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
19399 (ready_reorder): ... this function.
19401 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19403 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
19406 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
19407 insns so that no other insn is queued for a time before them.
19409 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
19412 2012-04-11 Richard Guenther <rguenther@suse.de>
19414 PR middle-end/52621
19415 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
19416 consider loop nesting.
19417 (evolution_function_is_univariate_p): Properly check the remainder
19420 2012-04-11 Richard Guenther <rguenther@suse.de>
19422 PR middle-end/52918
19423 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
19425 2012-04-11 Nick Clifton <nickc@redhat.com>
19427 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
19428 information, if requested.
19430 * config/rx/rx.c (rx_expand_prologue): Likewise.
19432 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
19433 Michael Matz <matz@suse.de>
19436 * rtlanal.c (unsigned_reg_p): New function.
19437 Update copyright notice dates.
19438 * rtl.h (unsigned_reg_p): Prototype it.
19439 Update copyright notice dates.
19440 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
19442 * expr.c (expand_expr_real_1): Set register attributes.
19443 * stmt.c (expand_case): Likewise.
19445 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19448 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
19449 consider_sh2a and allow_zero.
19450 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
19451 (disp_addr_displacement): New function.
19452 (sh_address_cost): Use disp_addr_displacement function instead
19453 of DISP_ADDR_OFFSET.
19454 (sh_legitimate_address_p): Adapt to changed
19455 sh_legitimate_index_p declaration.
19456 (sh_find_mov_disp_adjust): Remove HImode check.
19457 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
19458 disp_addr_displacement and max_mov_insn_displacement.
19459 (max_mov_insn_displacement): Remove HImode check.
19460 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
19461 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
19462 * config/sh/constraints.md (K05, K13): New constraints.
19463 (K12): Correct comment.
19464 (Sdd): Do not use DISP_ADDR_P macro.
19465 (Snd, Sbw): Use satisfies_constraint_Sdd.
19466 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
19467 (*extendhisi2_compact, movhi_i): Remove.
19468 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
19469 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
19470 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
19471 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
19472 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
19473 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
19474 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
19476 Add new peepholes for HImode displacement addressing.
19478 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19480 * config/sh/sh.h (SIDI_OFF): Remove.
19481 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
19482 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
19483 or operand_subword.
19485 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
19488 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
19489 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
19490 * doc/md.texi (Standard Names): Add bswap.
19491 * builtin-types.def (BT_UINT16): New primitive type.
19492 (BT_FN_UINT16_UINT16): New function type.
19493 * builtins.def (BUILT_IN_BSWAP16): New.
19494 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
19495 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
19496 expand_builtin_bswap.
19497 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
19498 (fold_builtin_1): Likewise.
19499 (is_inexpensive_builtin): Likewise.
19500 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
19501 missing bits for bswap to libcall code.
19502 * tree.c (build_common_tree_nodes): Build uint16_type_node.
19503 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
19504 (uint16_type_node): New define.
19505 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
19506 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
19508 (rs6000_init_builtins): Likewise.
19509 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
19511 2012-04-11 Tristan Gingold <gingold@adacore.com>
19513 * doc/extend.texi (Type Attributes): Move paragraph.
19515 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19518 * diagnostic.h (show_caret): Declare.
19519 (caret_max_width): Declare.
19520 (diagnostic_show_locus): Declare.
19521 * diagnostic.c (diagnostic_initialize): Initialize to false.
19522 (diagnostic_show_locus): New.
19523 (diagnostic_report_diagnostic): Call it.
19524 (getenv_columns): New.
19525 (adjust_line): New.
19526 (diagnostic_set_caret_max_width): New.
19527 * input.c (read_line): New.
19528 (location_get_source_line): New.
19529 * input.h (location_get_source_line): Declare.
19530 * toplev.c (general_init): Initialize show_caret from options.
19531 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
19532 * opts.c (common_handle_option): Likewise.
19533 * pretty-print.h (pp_get_prefix): New.
19534 (pp_base_get_prefix): New.
19535 * common.opt (fdiagnostics-show-caret): New option.
19536 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
19538 2012-04-11 Richard Guenther <rguenther@suse.de>
19540 PR rtl-optimization/52881
19541 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
19543 2012-04-11 Richard Guenther <rguenther@suse.de>
19545 PR tree-optimization/52912
19546 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
19547 manipulation code we are threading through a loop header
19548 to an exit destination.
19550 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
19552 * tree.h (warn_if_unused_value): Move declaration from here.
19553 * stmt.c (warn_if_unused_value): Move definition from here.
19555 2012-04-10 Michael Matz <matz@suse.de>
19557 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
19559 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
19560 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
19561 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
19562 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
19563 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19564 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19565 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19566 (vect_record_strided_load_vectors): Rename to
19567 vect_record_grouped_load_vectors.
19568 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
19569 Rename use of above macros.
19570 (vect_verify_datarefs_alignment): Ditto.
19571 (vector_alignment_reachable_p): Ditto.
19572 (vect_peeling_hash_get_lowest_cost): Ditto.
19573 (vect_enhance_data_refs_alignment): Ditto.
19574 (vect_analyze_group_access): Ditto and rename stride to groupsize.
19575 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
19576 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19577 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19578 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19579 (vect_record_strided_load_vectors): Rename to
19580 vect_record_grouped_load_vectors.
19581 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
19582 (destroy_loop_vec_info): Ditto.
19583 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
19584 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
19585 (vect_analyze_slp): Ditto.
19586 (new_bb_vec_info): Ditto.
19587 (destroy_bb_vec_info): Ditto.
19588 (vect_schedule_slp_instance): Ditto and rename strided_store to
19590 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
19591 vect_cost_group_size.
19592 (vect_model_store_cost): Rename use of above macros and call
19593 to vect_cost_strided_group_size.
19594 (vect_model_load_cost): Ditto.
19595 (vectorizable_store): Ditto, rename strided_store to grouped_store
19596 and calls to renamed tree-vectorizer.h functions.
19597 (vectorizable_load): Ditto.
19598 (vect_transform_stmt): Rename use of above macros and strided_store
19601 2012-04-10 Jan Hubicka <jh@suse.cz>
19603 * cgraph.h: Remove misledaing comment on ipa-ref.h.
19604 (symtab_type): New enum.
19605 (symtab_node): New structure.
19606 (cgraph_node, varpool_node): Add symbol base type.
19607 (cgraph, varpool): New accestor functions.
19608 * cgraph.c (cgraph_create_node_1): Set symbol type.
19609 * varpool.c (varpool_node): Set symbol type.
19611 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19612 Richard Sandiford <rdsandiford@googlemail.com>
19614 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
19616 2012-04-10 Richard Guenther <rguenther@suse.de>
19618 PR middle-end/52888
19619 * gimple-low.c (gimple_check_call_args): Properly account for
19620 compatible aggregate types.
19622 2012-04-10 Richard Guenther <rguenther@suse.de>
19624 * toplev.h (tree_rest_of_compilation): Remove.
19625 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19626 * cgraph.h (tree_rest_of_compilation): Declare.
19627 * tree-optimize.c (tree_rest_of_compilation): Move ...
19628 * cgraphunit.c (tree_rest_of_compilation): ... here.
19629 * cgraph.c (cgraph_add_new_function): Adjust.
19630 * Makefile.in (tree-optimize.o): Adjust.
19631 (cgraphunit.o): Likewise.
19633 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19635 PR tree-optimization/52870
19636 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
19637 presumed pattern statement is within the same loop or basic block.
19639 2012-04-10 Tristan Gingold <gingold@adacore.com>
19641 * gengtype.c (main): Make uintptr_t a known type.
19643 2012-04-10 Richard Guenther <rguenther@suse.de>
19645 * tree-pass.h (tree_lowering_passes): Remove.
19646 * tree-optimize.c (tree_lowering_passes): Remove.
19647 * cgraph.c (cgraph_add_new_function): Inline relevant parts
19648 of tree_lowering_passes, avoid redundant call of early local passes.
19649 * cgraphunit.c (cgraph_lower_function): Fold into ...
19650 (cgraph_analyze_function): ... its single caller. Inline
19651 relevant parts of tree_lowering_passes.
19653 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
19656 * config/pa/pa.opt: Remove SIO and GNU_LD.
19658 2012-04-09 Jan Hubicka <jh@suse.cz>
19663 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
19664 boundary, add its target too.
19665 * lto.c (add_references_to_partition): Add also aliased nodes.
19666 (add_cgraph_node_to_partition,
19667 add_varpool_node_to_partition): Work on nodes, not functions/variables;
19668 when adding alias, add also the aliased object.
19670 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
19673 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
19674 VOIDmode immediate operands.
19675 * config/i386/constraints.md (Wz): New constraint.
19676 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
19678 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
19681 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
19682 the DECL generated for the special GOT helper.
19684 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
19686 * config/sh/constraints.md: Update list of constraints in
19688 (Sr0): Remove unused memory constraint.
19690 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19692 * tree-pretty-print.h: Update comment.
19694 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
19696 * config/sh/sh.md: Use braced string notation where applicable.
19697 (*prefetch_i4, prefetch_m2a): Merge into ...
19698 (*prefetch): ... this new insn.
19700 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19702 * config/sh/sh.h (high_life_started): Remove
19703 * config/sh/predicates.md (general_movdst_operand): Use
19704 'reload_in_progress' instead of 'high_life_started'.
19705 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
19706 divsi_inv_fp): Likewise.
19708 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19710 * config/sh/sh-protos.h (prepare_move_operands): Return void
19712 * config/sh/sh.c (prepare_move_operands): Likewise.
19713 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
19715 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19717 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
19718 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
19719 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
19720 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
19721 commutative_float_operator, noncommutative_float_operator,
19722 sh_handle_pragma): Remove.
19724 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
19726 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
19727 Use @option markup on command-line options. Use @samp markup on
19728 literal keywords to options. Use @code markup on code fragments.
19729 Use other markup in preference to quotation marks in the text.
19730 Add markup to some passages without any.
19732 2012-04-06 Mike Stump <mikestump@comcast.net>
19734 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
19736 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19738 * config/sh/sh.c (hi_const): Remove.
19739 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
19742 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19744 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
19746 * config/sh/sh.c (sh_expand_t_scc): Likewise.
19747 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
19748 calling sh_expand_t_scc.
19750 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19752 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
19753 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
19754 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
19755 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
19756 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
19757 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
19758 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
19759 sh2a_is_function_vector_call): Use bool as return type.
19760 (sh_pass_in_reg_p): Remove.
19761 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
19762 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
19763 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
19764 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
19765 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
19766 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
19767 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
19768 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
19769 sh_loads_bankedreg_p): Use bool as return type.
19770 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
19771 'register' modifier.
19773 2012-04-06 Matt Turner <mattst88@gmail.com>
19775 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
19777 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
19779 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
19780 of the destination isn't also a FP_REGS register.
19782 2012-04-05 Teresa Johnson <tejohnson@google.com>
19783 H.J. Lu <hongjiu.lu@intel.com>
19785 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
19786 * config/i386/i386.md (move immediate to memory peephole2):
19787 Add cases for HImode move when LCP stall avoidance is needed.
19788 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19789 X86_TUNE_LCP_STALL entry.
19791 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
19794 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
19795 CONST_INT operands, zero-extended with AND.
19797 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
19800 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
19801 first argument instead of mode size. Move displacement calculations
19803 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
19804 ... these new functions.
19805 (disp_adjust): Remove max_mov_disp field.
19806 (sh_legitimate_index_p): Use max_mov_insn_displacement and
19807 mov_insn_alignment_mask.
19808 (sh_address_cost): Use max_mov_insn_displacement.
19810 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
19812 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
19813 (arch_enabled): Handle new arch types.
19814 (one_cmpldi2): Add NEON support.
19816 2012-04-05 Richard Guenther <rguenther@suse.de>
19818 * gimple.c (walk_gimple_op): Compute val_only for the LHS
19819 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
19820 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
19821 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19822 ... here and make static.
19823 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19826 2012-04-05 Richard Guenther <rguenther@suse.de>
19828 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
19829 basic-block before removing it.
19831 2012-04-05 Richard Guenther <rguenther@suse.de>
19833 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
19834 version namespace as we release the freelist.
19836 2012-04-05 Richard Guenther <rguenther@suse.de>
19838 * tree-nrv.c (tree_nrv): Release VDEFs.
19839 * tree-sra.c (sra_modify_constructor_assign): Likewise.
19840 (sra_modify_assign): Likewise.
19841 * tree-vect-stmts.c (vect_remove_stores): Likewise.
19842 * tree-vect-loop.c (vect_transform_loop): Likewise.
19843 * tree-ssa-dom.c (optimize_stmt): Likewise.
19844 * tree-vect-slp.c (vect_schedule_slp): Likewise.
19845 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
19847 2012-04-05 Richard Guenther <rguenther@suse.de>
19849 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
19851 * gimple.h (gsi_remove): Adjust.
19852 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
19853 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
19854 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19855 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
19856 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
19857 * tree-ssa-pre.c (eliminate): Likewise.
19859 2012-04-04 Mike Stump <mikestump@comcast.net>
19861 * doc/rtl.texi (const_double): Document as sign-extending.
19862 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
19863 * emit-rtl.c (immed_double_int_const): Refine to state the
19865 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
19866 CONST_DOUBLE integers.
19867 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
19868 negative values are converted. Fix conversions bigger than
19869 HOST_BITS_PER_WIDE_INT.
19870 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
19871 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
19872 * explow.c (plus_constant_mode): Add.
19873 (plus_constant): Implement with plus_constant_mode.
19874 * rtl.h (plus_constant_mode): Add.
19876 2012-04-04 Richard Guenther <rguenther@suse.de>
19878 PR tree-optimization/52808
19879 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
19880 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
19882 2012-04-04 Tristan Gingold <gingold@adacore.com>
19884 * expr.c (expand_expr_real_2): Handle larger sizetype in
19887 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19889 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
19890 to m2a-single instead of m2e.
19892 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19894 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
19895 Change type of BITOFFSET to signed. Make sure the lower bound of
19896 the computed range is non-negative by adjusting OFFSET and BITPOS.
19897 (expand_assignment): Adjust call to get_bit_range.
19899 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
19901 * h8300/h8300.c (h8300_current_function_monitor_function_p):
19902 New function. Added to check monitor functions.
19903 (h8300_option_override): Modified to generate error/warning
19904 messages for invalid combinations of different command line
19906 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
19907 save EXR on stack for monitor function in case of H8S target
19908 when "-mno-exr" is passed.
19909 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
19911 * doc/invoke.texi: Document H8S options.
19913 2012-04-03 Tristan Gingold <gingold@adacore.com>
19915 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
19916 of gcc_AC_FUNC_MMAP_BLACKLIST.
19917 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
19918 * Makefile.in (aclocal_deps): Add mmap.m4.
19919 * configure: Regenerate.
19920 * aclocal.m4: Regenerate.
19922 2012-04-03 Richard Guenther <rguenther@suse.de>
19924 PR tree-optimization/52808
19925 * tracer.c (tail_duplicate): Return whether we have duplicated
19927 (tracer): If we have duplicated any block, cleanup the CFG.
19928 * cfghooks.c (duplicate_block): If we duplicated a loop
19929 header but not its loop, destroy the loop because it now has
19931 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
19932 the cfg manipulation routines we are not creating a multiple
19935 2012-04-03 Tristan Gingold <gingold@adacore.com>
19937 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
19939 (vms_c_common_override_options): Allow parameterless variadic
19942 2012-04-03 Jakub Jelinek <jakub@redhat.com>
19944 PR tree-optimization/52835
19945 * tree-data-ref.c (build_rdg): Return NULL if
19946 compute_data_dependences_for_loop failed.
19948 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19950 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
19951 for REAL_CST as well.
19952 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
19953 In the bitfield case, if the value is a REAL_CST, convert it first to
19956 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
19958 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
19959 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
19960 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
19962 * config/i386/biarchx32.h: New.
19964 2012-04-02 Anatoly Sokolov <aesok@post.ru>
19966 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
19967 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19968 (arm_preferred_reload_class): New function.
19970 2012-04-02 Richard Guenther <rguenther@suse.de>
19972 PR tree-optimization/52756
19973 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
19974 (thread_through_loop_header): After threading through the loop latch
19975 remove the split part from the loop and clear further threading
19976 opportunities that would create a multiple entry loop.
19978 2012-04-02 Richard Guenther <rguenther@suse.de>
19980 PR rtl-optimization/52800
19981 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
19982 CLEANUP_CFG_CHANGED.
19984 2012-04-02 Richard Guenther <rguenther@suse.de>
19986 PR middle-end/52803
19987 * loop-init.c (gate_handle_loop2): Destroy loops here if
19988 we don't enter RTL loop optimizers.
19990 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
19993 2012-03-29 Richard Guenther <rguenther@suse.de>
19995 * rtl.h (extended_count): Remove.
19996 * combine.c (extended_count): Remove.
19998 2012-04-02 Dodji Seketeli <dodji@redhat.com>
20001 * pt.c (more_specialized_fn): Don't apply decay conversion to
20002 types of function parameters.
20004 2012-04-02 Tristan Gingold <gingold@adacore.com>
20006 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
20007 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
20008 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
20009 (ggc_pch_this_base): Use uintptr_t instead of size_t.
20011 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
20014 * config/i386/i386.c (ix86_option_override_internal): Don't
20015 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
20017 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
20019 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
20020 (stmt_can_make_abnormal_goto): Use it.
20021 (is_ctrl_altering_stmt): Likewise.
20023 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
20024 Kaz Kojima <kkojima@gcc.gnu.org>
20026 * config/sh/sh.c (push_regs): Skip banked registers when
20027 resbank attribute is specified.
20028 (sh_expand_epilogue): Likewise.
20030 2012-03-30 Richard Henderson <rth@redhat.com>
20033 * combine-stack-adj.c (prev_active_insn_bb): New.
20034 (next_active_insn_bb): New.
20035 (force_move_args_size_note): New.
20036 (combine_stack_adjustments_for_block): Use it.
20038 2012-03-30 Richard Henderson <rth@redhat.com>
20040 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
20041 (ix86_expand_vector_init_duplicate): Initialize it.
20042 (expand_vec_perm_palignr): Likewise.
20043 (ix86_expand_vec_perm_const): Likewise.
20044 (ix86_vectorize_vec_perm_const_ok): Likewise.
20045 (expand_vec_perm_blend): Use it.
20046 (expand_vec_perm_vpermil): Likewise.
20047 (expand_vec_perm_pshufb): Likewise.
20048 (expand_vec_perm_1): Likewise.
20049 (expand_vec_perm_pshuflw_pshufhw): Likewise.
20050 (expand_vec_perm_interleave2): Likewise.
20051 (expand_vec_perm_vpermq_perm_1): Likewise.
20052 (expand_vec_perm_vperm2f128): Likewise.
20053 (expand_vec_perm_interleave3): Likewise.
20054 (expand_vec_perm_vperm2f128_vblend): Likewise.
20055 (expand_vec_perm_vpshufb2_vpermq): Likewise.
20056 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
20057 (expand_vec_perm_broadcast): Likewise.
20058 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
20060 2012-03-30 Richard Henderson <rth@redhat.com>
20062 * dwarf2out.c (gen_variable_die): Initialize off.
20064 2012-03-30 Tristan Gingold <gingold@adacore.com>
20066 * config/vms/vms-f.c: New file.
20067 * config/vms/t-vms (vms-f.o): New rule.
20068 * config.gcc (*-*-*vms*): Define fortran_target_objs.
20070 2012-03-30 Richard Guenther <rguenther@suse.de>
20072 PR tree-optimization/52754
20073 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
20074 propagate arbitrary addresses into really plain dereferences.
20076 2012-03-30 Richard Guenther <rguenther@suse.de>
20078 PR middle-end/52772
20079 * except.c (emit_to_new_bb_before): Move loop updating ...
20080 (dw2_build_landing_pads): ... here. Use a proper block for
20081 querying the loop father.
20083 2012-03-30 Tristan Gingold <gingold@adacore.com>
20085 * config/ia64/ia64.c (ia64_section_type_flags): Remove
20086 common_object attribute handling.
20087 (SECTION_VMS_OVERLAY): Remove
20088 (ia64_vms_common_object_attribute): Replace abort with an assert.
20089 Do not set DECL_SECTION_NAME.
20090 (ia64_vms_output_aligned_decl_common): Handle common_object
20092 (ia64_vms_elf_asm_named_section): Remove.
20093 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
20095 2012-03-30 Richard Guenther <rguenther@suse.de>
20097 PR middle-end/52786
20098 * double-int.c (rshift_double): Remove not needed cast.
20100 2012-03-30 Richard Guenther <rguenther@suse.de>
20102 * tree-affine.h (print_aff): Remove.
20103 * tree-affine.c (print_aff): Make static.
20104 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
20105 (get_references_in_stmt): Likewise.
20106 (print_direction_vector): Likewise.
20107 (print_dir_vectors): Likewise.
20108 (print_dist_vectors): Likewise.
20109 (dump_subscript): Likewise.
20110 (dump_ddrs): Likewise.
20111 (dump_dist_dir_vectors): Likewise.
20112 (dump_data_references): Likewise.
20113 (dump_data_dependence_relation): Likewise.
20114 (dump_data_dependence_direction): Likewise.
20115 (dump_rdg_vertex): Likewise.
20116 (dump_rdg_component): Likewise.
20117 (debug_ddrs): Declare.
20118 (struct data_ref_loc_d): Move ...
20119 * tree-data-ref.c (struct data_ref_loc_d): ... here.
20120 (get_references_in_stmt): Make static.
20121 (dump_data_references): Likewise.
20122 (dump_subscript): Likewise.
20123 (print_direction_vector): Likewise.
20124 (print_dir_vectors): Likewise.
20125 (print_dist_vectors): Likewise.
20126 (dump_data_dependence_relation): Likewise.
20127 (dump_dist_dir_vectors): Likewise.
20128 (dump_ddrs): Likewise.
20129 (dump_rdg_vertex): Likewise.
20130 (dump_rdg_component): Likewise.
20131 (debug_ddrs): New function.
20132 (access_matrix_get_index_for_parameter): Remove.
20134 2012-03-30 Tristan Gingold <gingold@adacore.com>
20136 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
20137 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
20138 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
20139 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
20140 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
20141 (vms_patch_builtins): Handle new flags
20142 * config/vms/vms-crtlmap.map: Completed using nm on
20143 c and math system libraries.
20144 * config/vms/make-crtlmap.awk: Handle any number of flags.
20146 2012-03-30 Martin Jambor <mjambor@suse.cz>
20148 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
20149 is a builtin_stack_save in a dominating BB.
20151 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
20153 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
20154 crossing 128bit lane boundary.
20156 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
20158 * ira-color.c (setup_left_conflict_sizes_p): Process all
20159 conflicting objects.
20161 2012-03-29 Jakub Jelinek <jakub@redhat.com>
20163 PR tree-optimization/52760
20164 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
20165 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
20167 2012-03-29 Richard Guenther <rguenther@suse.de>
20169 * cgraph.h (cgraph_materialize_all_clones): Remove.
20170 (reset_inline_failed): Likewise.
20171 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
20172 * cgraphbuild.c (reset_inline_failed): Remove.
20173 * rtl.h (cse_main): Remove.
20174 (extended_count): Likewise.
20175 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
20176 (cse_main): Make static.
20177 * combine.c (extended_count): Remove.
20178 (dump_combine_stats): Mark as DEBUG_FUNCTION.
20179 * basic-block.h (reorder_basic_blocks): Remove.
20180 * bb-reorder.c (reorder_basic_blocks): Make static.
20181 * Makefile.in (dse.o): Remove dse.h dependency.
20183 * dse.c (gate_dse): Remove.
20184 (clear_alias_mode_eq): Likewise.
20185 (clear_alias_mode_hash): Likewise.
20186 (dse_record_singleton_alias_set): Likewise.
20187 (dse_invalidate_singleton_alias_set): Likewise.
20189 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
20191 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
20192 crtbegin_so%O%s for -shared.
20193 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
20195 2012-03-29 Richard Guenther <rguenther@suse.de>
20197 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
20198 (add_to_value): Remove.
20199 (print_value_expressions): Likewise.
20200 * tree-ssa-pre.c (add_to_value): Make static.
20201 (print_value_expressions): Likewise.
20202 * gimple.h (gimple_adjust_this_by_delta): Remove.
20203 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
20205 2012-03-29 Richard Guenther <rguenther@suse.de>
20207 PR middle-end/50708
20208 * double-int.h (rshift_double): Remove.
20209 * double-int.c (lshift_double): Use absu_hwi to make count positive.
20210 (rshift_double): Make static, take unsigned count argument,
20211 remove handling of negative count argument.
20212 (double_int_rshift): Dispatch to lshift_double.
20214 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
20216 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
20217 OPTION_MASK_ABI_64.
20219 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
20220 (SPEC_X32): Likewise.
20221 (MULTILIB_DEFAULTS): Likewise.
20223 * config/i386/i386.c (isa_opts): Remove -m64.
20224 (ix86_target_string): Properly handle -m32/-m64/-mx32.
20225 (ix86_option_override_internal): Properly
20226 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
20227 handle -m32, -m64 and -mx32.
20229 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
20230 with OPTION_ABI_X32. Moved after TARGET_LP64.
20231 (TARGET_LP64): Changed to OPTION_ABI_64.
20233 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
20234 (mx32): Replace ISA_X32 with ABI_X32.
20236 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
20238 * tree.c (tree_size) <VECTOR_CST>: New case.
20240 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
20242 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
20243 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
20245 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20247 PR middle-end/52691
20248 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
20249 __builtin_va_start to __builtin_next_arg if the latter is
20250 builtin_decl_explicit_p rather than when it is not.
20252 PR middle-end/52750
20253 * tree-vect-generic.c (vector_element): Perform multiplication
20254 for pos in bitsizetype type instead of idx type.
20256 2012-03-28 Richard Guenther <rguenther@suse.de>
20258 * loop-init.c (loop_optimizer_init): If loops are preserved
20259 perform incremental initialization of required loop features.
20260 (loop_optimizer_finalize): If loops are to be preserved only
20261 clean up optional loop features.
20262 (rtl_loop_done): Forcefully free loops here.
20263 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
20264 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
20266 (construct_init_block): Likewise.
20267 (construct_exit_block): Likewise.
20268 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
20269 the CFG after expanding.
20270 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
20271 If we needed to calculate them, free them afterwards.
20272 * tree-pass.h (PROP_loops): New define.
20273 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
20274 * basic-block.h (CLEANUP_CFG_CHANGED): New.
20275 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
20276 (cleanup_cfg): If we did something and have loops around, fix them up.
20277 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
20278 with CLEANUP_CFG_CHANGED.
20279 * cfghooks.c (merge_blocks): If we merge a loop header into
20280 its predecessor, update the loop structure.
20281 (duplicate_block): If we copy a loop latch, adjust loop state
20282 to note we may have multiple latches.
20283 (delete_basic_block): Mark loops for fixup if we remove a loop.
20284 * cfganal.c (forwarder_block_p): Protect loop latches, headers
20286 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
20287 (cfg_layout_can_merge_blocks_p): Likewise.
20288 * cprop.c (bypass_block): If we create a loop with multiple
20289 entries, mark it for removal.
20290 * except.c (emit_to_new_bb_before): Add the new basic-block
20292 * tree-eh.c (lower_resx): Likewise.
20293 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
20294 (expand_omp_taskreg): Likewise.
20295 * tree-inline.c (initialize_cfun): Likewise.
20296 * tree-mudflap.c (add_bb_to_loop): Prototype.
20297 (mf_build_check_statement_for): Properly add new basic-blocks
20299 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
20300 if we remove a loop.
20301 (thread_through_loop_header): Likewise.
20302 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
20303 new basic-blocks to existing loops.
20304 (expand_transaction): Likewise.
20305 * Makefile.in (except.o): Add $(CFGLOOP_H).
20306 (expr.o): Likewise.
20307 (cgraph.o): Likewise.
20308 (cprop.o): Likewise.
20309 (cfgexpand.o): Likewise.
20310 (cfganal.o): Likewise.
20311 (trans-mem.o): Likewise.
20312 (tree-eh.o): Likewise.
20314 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20317 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
20318 (avr_builtin_decl): New static function.
20319 (struct avr_builtin_description, avr_bdesc): Move up.
20320 Add GTY marker. Add field fndecl. Remove redundant field id.
20321 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
20322 (avr_expand_builtin): Code cleanup because .id is removed.
20324 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20327 * config.gcc (tm_file): Remove avr/multilib.h.
20329 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
20331 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
20332 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
20333 * config/avr/t-avr: Remove generation of multilib.h.
20334 * config/avr/t-multilib: Regenerate.
20335 * config/avr/multilib.h: Remove.
20336 * config/avr/avr.opt (-msp8): New option.
20337 (avr_sp8): New variable.
20338 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
20339 * config/avr/avr.h (AVR_HAVE_SPH): New define.
20340 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
20341 (avr_device_to_sp8): New prototype.
20342 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
20343 (DRIVER_SELF_SPECS): New define.
20344 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
20345 __AVR_SP8__, __AVR_HAVE_SPH__.
20346 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
20347 AVR_HAVE_8BIT_SP to decide if SP_H is present.
20348 (avr_file_start): Ditto.
20350 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20353 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
20354 instead of 8 in adjust_address.
20356 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
20358 PR middle-end/51893
20359 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
20362 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
20365 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
20366 Rearrange conditional logic. Move displacement address calculations
20368 (sh_find_mov_disp_adjust): ... this new function.
20370 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20372 * config/arm/arm.opt (mapcs): Remove MaskExists.
20373 * config/cris/linux.opt (mno-gotplt): Likewise.
20374 * config/i386/i386.opt (mhard-float): Likewise.
20376 (mno-sse4): Likewise.
20377 * config/m68k/m68k.opt (mhard-float): Likewise.
20378 * config/mep/mep.op (mcop32): Likewise.
20379 * config/pa/pa-hpux.opt (msio): Likewise.
20380 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
20381 * config/picochip/picochip.opt (mlittle): Likewise.
20382 * config/sh/sh.opt (mrenesas): Likewise.
20383 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
20384 * config/sparc/sparc.opt (mhard-float): Likewise.
20385 * config/v850/v850.opt (mv850es): Likewise.
20386 * config/vax/vax.opt (mg-float): Likewise.
20388 2012-03-27 Martin Jambor <mjambor@suse.cz>
20390 PR middle-end/52693
20391 * tree-sra.c (sra_modify_assign): Do not call
20392 load_assign_lhs_subreplacements when working with an unscalarizable
20395 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
20398 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
20400 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
20401 * config/i386/i386.c: Include reload.h.
20402 (ix86_legitimize_reload_address): New function.
20404 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20406 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
20407 hasn't been allocated. Define a target macro for Mask and
20408 InverseMask if it hasn't been defined. Remove MaskExists handling.
20410 * doc/options.texi: Remove MaskExists.
20412 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
20415 * config/sh/sh.c (find_barrier): Add equality check of last_got
20416 to avoid going above orig insn. Update comments.
20418 2012-03-27 Richard Guenther <rguenther@suse.de>
20420 PR middle-end/52720
20421 * fold-const.c (try_move_mult_to_index): Handle &x.array more
20424 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
20426 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
20427 of a unit before computing the offset in units.
20428 * expr.c (get_bit_range): Return the null range if the enclosing record
20429 is part of a larger bit field.
20431 2012-03-27 Tristan Gingold <gingold@adacore.com>
20433 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
20434 * config/ia64/ia64.md: Remove mode in template.
20435 Sign extend operand in expand_simple_binop.
20436 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
20437 CASE_VECTOR_MODE instead of TARGET_ILP32.
20438 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
20440 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20442 * varasm.c (assemble_external): #if 0 out the new assert from the
20443 previous commit, it breaks the Java and Go front ends.
20445 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20447 * toplev.c (check_global_declaration_1): Do not call assemble_external.
20448 * expr.c (emit_block_move_libcall_fn): Likewise.
20449 (clear_storage_libcall_fn): Likewise.
20450 (expand_expr_addr_expr_1): Likewise.
20451 (expand_expr_real_1): Likewise.
20452 * calls.c (rtx_for_function_call): Likewise.
20454 * varasm.c (assemble_external): Assert this function is only called
20455 during or after expanding to RTL.
20457 2012-03-26 Martin Jambor <mjambor@suse.cz>
20459 PR tree-optimization/50052
20460 * tree-sra.c (tree_non_aligned_mem_p): Removed.
20461 (tree_non_aligned_mem_for_access_p): Likewise.
20462 (build_accesses_from_assign): Removed strict alignment requirements
20464 (access_precludes_ipa_sra_p): Likewise.
20466 2012-03-26 Richard Guenther <rguenther@suse.de>
20468 PR tree-optimization/52701
20469 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
20470 compute and set the evolution part of PHI nodes.
20472 2012-03-26 Richard Guenther <rguenther@suse.de>
20474 PR tree-optimization/52721
20475 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
20477 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
20479 PR tree-optimization/52686
20480 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20483 2012-03-26 Tristan Gingold <gingold@adacore.com>
20485 * config/alpha/vms.h (LINK_SPEC): Simplify.
20486 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
20487 (NAME__MAIN, SYMBOL__MAIN): Remove.
20488 (VMS_DEBUG_MAIN_POINTER): Remove.
20489 * config/ia64/vms.h: Likewise.
20490 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
20491 code to vms.c. Call vms_start_function.
20492 * config/ia64/ia64.c (ia64_start_function): Likewise.
20493 * config/vms/vms-protos.h (vms_start_function): Declare.
20494 * config/vms/vms.c (vms_start_function): New function.
20495 * config/vms/vms.h (MATH_LIBRARY): Define.
20496 (VMS_DEBUG_MAIN_POINTER): Define.
20498 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
20500 PR rtl-optimization/52629
20501 * reload1.c (count_pseudo): Short-circuit common case.
20502 (count_spilled_pseudo): Return early for pseudos without hard regs.
20503 Assert that the pseudo has got a hard reg before manipulating it.
20505 2012-03-24 Jan Hubicka <jh@suse.cz>
20508 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
20509 (decide_is_variable_needed): Do not handle toplevel reorder here.
20510 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
20511 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
20514 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20516 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
20517 and str_bitsize instead of more convoluted expressions.
20519 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20522 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
20524 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20527 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
20529 2012-03-23 Martin Jambor <mjambor@suse.cz>
20531 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
20533 2012-03-23 Richard Guenther <rguenther@suse.de>
20535 PR tree-optimization/52678
20536 * tree-vectorizer.h (struct _stmt_vec_info): Add
20537 loop_phi_evolution_part member.
20538 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
20539 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
20540 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
20541 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20542 Use the cached evolution part and the PHI nodes value from
20543 the loop preheader edge instead of re-analyzing the evolution.
20545 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20547 * config/mips/mips-tables.opt: Update.
20548 * config/mips/mips.md (processor): Add xlp.
20549 * config/mips/mips-cpus.def: Add xlp.
20550 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
20552 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
20553 * doc/invoke.texi: Mention XLP.
20555 2012-03-22 Jakub Jelinek <jakub@redhat.com>
20557 PR middle-end/52547
20558 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
20559 on any new_local_var_chain vars declared during recursing on
20560 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
20562 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20564 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
20565 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
20566 (ASM_OUTPUT_LOCAL): Ditto.
20567 (ASM_OUTPUT_COMMON): Remove.
20568 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
20569 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
20571 2012-03-22 Jan Hubicka <jh@suse.cz>
20573 PR middle-end/51737
20574 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
20576 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
20577 * ipa-inline-transform.c (save_inline_function_body): Remove
20578 copied clone if needed.
20579 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
20581 2012-03-22 Richard Guenther <rguenther@suse.de>
20583 PR middle-end/52666
20584 * fold-const.c (fold_ternary_loc): Fix typo.
20586 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
20589 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
20590 (unspecv): Add UNSPECV_MEMORY_BARRIER.
20591 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
20592 (delay_cycles_1, delay_cycles_2): Ditto.
20593 (delay_cycles_3, delay_cycles_4): Ditto.
20594 (nopv, *nopv): Ditto.
20595 (sleep, *sleep): Ditto.
20596 (wdr, *wdr): Ditto.
20598 2012-03-22 Richard Guenther <rguenther@suse.de>
20600 PR tree-optimization/52548
20601 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
20602 because of clobbers.
20603 (prune_clobbered_mems): New function.
20604 (compute_antic_aux): Use it to prune ANTIC_OUT.
20605 (compute_partial_antic_aux): Use it to prune PA_IN.
20606 (compute_avail): Only insert expressions into EXP_GEN that are not
20607 invalidated when translated up to the beginning of the block.
20609 2012-03-22 Richard Guenther <rguenther@suse.de>
20611 PR tree-optimization/52638
20612 * tree-vect-stmts.c (vect_init_vector_1): New function, split
20614 (vect_init_vector): ... here. Handle scalar vector inits.
20615 (vect_get_vec_def_for_operand): Adjust.
20616 (vectorizable_load): Likewise.
20618 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20620 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
20621 (alpha*-*-freebsd*): Ditto.
20622 (alpha*-*-netbsd*): Ditto.
20623 (alpha*-*-openbsd*): Ditto.
20624 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
20625 (DWARF2_DEBUGGING_INFO): Remove.
20626 (PREFERRED_DEBUGGING_TYPE): Remove.
20627 (ASM_FINAL_SPEC): Remove.
20628 (IDENT_ASM_OP): Remove.
20629 (ASM_OUTPUT_IDENT): Remove.
20630 (SKIP_ASM_OP): Remove.
20631 (ASM_OUTPUT_SKIP): Remove.
20632 (ALIGN_ASM_OP): Remove.
20633 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
20634 (ASM_OUTPUT_CASE_LABEL): Remove.
20635 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
20636 (COMMON_ASM_OP): Remove.
20637 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
20638 (ASCII_DATA_ASM_OP): Remove.
20639 (READONLY_DATA_SECTION_ASM_OP): Remove.
20640 (INIT_SECTION_ASM_OP): Remove.
20641 (FINI_SECTION_ASM_OP): Remove.
20642 (ASM_SECTION_START_OP): Remove.
20643 (ASM_OUTPUT_SECTION_START_FILE): Remove.
20644 (TARGET_ASM_NAMED_SECTION): Remove.
20645 (TARGET_ASM_SELECT_SECTION): Remove.
20646 (MAKE_DECL_ONE_ONLY): Remove.
20647 (TYPE_ASM_OP): Remove.
20648 (SIZE_ASM_OP): Remove.
20649 (ASM_WEAKEN_LABEL): Remove.
20650 (TYPE_OPERAND_FMT): Remove.
20651 (ASM_DECLARE_RESULT): Remove.
20652 (ASM_DECLARE_OBJECT_NAME): Remove.
20653 (ASM_FINISH_DECLARE_OBJECT): Remove.
20654 (ELF_ASCII_ESCAPES): Remove.
20655 (ELF_STRING_LIMIT): Remove.
20656 (STRING_ASM_OP): Remove.
20657 (ASM_OUTPUT_EXTERNAL): Remove.
20658 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
20659 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
20661 (ASM_DECLARE_FUNCTION_NAME): Ditto.
20662 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
20663 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
20664 (ASM_OUTPUT_SKIP): Ditto.
20665 (READONLY_DATA_SECTION_ASM_OP): Remove.
20666 (USER_LABEL_PREFIX): Remove.
20667 (ASM_OUTPUT_ASCII): Remove.
20668 (ASM_OUTPUT_CASE_LABEL): Remove.
20669 (NO_DOLLAR_IN_LABEL): Undefine.
20671 2012-03-22 Richard Guenther <rguenther@suse.de>
20673 PR tree-optimization/52459
20674 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
20675 PHI insertion for calls.
20677 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
20679 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
20680 find_sets_in_insn, canonicalize_insn): Split out from ...
20681 (cse_insn): ... here.
20682 (invalidate_from_clobbers): Take an insn instead of the pattern.
20684 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
20687 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
20688 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
20689 * config/sh/sh.md (sindf2, cosdf2): Remove.
20691 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
20694 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
20695 prologue for unwinder and profiler.
20697 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
20699 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
20700 Introduce emul_name to select the right linker emulation for
20701 powerpc64-*-freebsd*.
20702 * configure: Regenerate.
20703 * config.gcc: Add bits to support powerpc64-*-freebsd*.
20704 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
20705 * config/rs6000/freebsd64.h: New file.
20706 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
20708 (rs6000_savres_strategy): Likewise.
20709 (rs6000_savres_routine_name): Likewise.
20710 (rs6000_elf_file_end): Likewise.
20711 * config/rs6000/t-freebsd64: New file.
20712 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
20713 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
20715 * config/rs6000/freebsd64.h: Remove duplicated entries from last
20717 * config/rs6000/t-freebsd64: Likewise.
20719 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
20721 PR rtl-optimization/52543
20723 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
20724 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
20725 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
20726 (avr_load_libgcc_p): Restrict to __flash loads.
20727 (avr_out_lpm): Only handle 1-byte loads from __flash.
20728 (avr_load_lpm): New function.
20729 (avr_find_unused_d_reg): Remove.
20730 (avr_out_lpm_no_lpmx): Remove.
20731 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
20732 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
20733 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
20734 (load_<mode>, load_<mode>_clobber): New insns.
20735 (mov<mode>): For multi-byte move from non-generic
20736 16-bit address spaces: Expand to load_<mode> resp.
20737 load_<mode>_clobber.
20738 (load<mode>_libgcc): Remove expander.
20739 (split-lpmx): Remove split.
20741 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
20743 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
20744 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
20745 All callers changed.
20746 (Fixed_core_reg): New feature.
20747 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
20749 * neon-testgen.ml: Handle Fixed_core_reg.
20751 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
20753 * config/arm/arm.c (thumb2_reorg): Add complete support
20754 for 16-bit instructions.
20755 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
20757 2012-03-21 Richard Guenther <rguenther@suse.de>
20759 PR tree-optimizer/52636
20760 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
20761 to the appropriate type.
20763 2012-03-21 Richard Guenther <rguenther@suse.de>
20765 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
20767 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
20768 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20769 * passes.c (init_optimization_passes): Remove pass_init_function,
20770 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20771 * tree-pass.h (pass_init_function): Remove.
20772 (pass_jump): Remove.
20773 (pass_initial_value_sets): Remove.
20774 (pass_unshare_all_rtl): Remove.
20775 * integrate.c (pass_initial_value_sets): Remove.
20776 * emit-rtl.c (pass_unshare_all_rtl): Remove.
20777 * tree.h (init_function_for_compilation): Remove.
20778 * function.c (init_function_for_compilation): Remove.
20779 (pass_init_function): Remove.
20780 * cfgcleanup.c (rest_of_handle_jump): Remove.
20781 (pass_jump): Remove.
20783 2012-03-20 Jason Merrill <jason@redhat.com>
20785 * tree-streamer-in.c (streamer_alloc_tree): Call
20786 ggc_alloc_zone_cleared_tree_node instead of
20787 ggc_alloc_zone_cleared_tree_node_stat.
20789 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
20791 * doc/extend.texi (Template Instantiation): Remove anachronisms.
20793 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20796 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
20797 (ix86_expand_vec_perm_const_1): Call it.
20799 * config/i386/i386.c (vselect_insn): New variable.
20800 (init_vselect_insn): New function.
20801 (expand_vselect, expand_vselect_insn): Add testing_p argument.
20802 Call init_vselect_insn if vselect_insn is NULL. Adjust
20803 PATTERN (vselect_insn), instead of creating a new insn each time,
20804 only emit a copy of it if not testing and recog has been successful.
20805 (expand_vec_perm_pshufb, expand_vec_perm_1,
20806 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
20810 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
20811 ("enabled" attribute): Handle avx2 and noavx2 isas.
20812 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
20814 (vec_dup<mode>): Add avx2 =x,x alternative.
20815 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
20816 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
20817 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
20818 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
20820 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
20821 if possible, handle also V8SFmode.
20823 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
20825 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
20826 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
20827 reg_or_zero_operand predicate.
20828 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
20830 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20832 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
20833 If operand isn't UNSPEC, return 0.
20835 2012-03-20 Richard Guenther <rguenther@suse.de>
20837 * tree-pass.h (pass_rtl_eh): Remove.
20838 * except.c (gate_handle_eh): Likewise.
20839 (rest_of_handle_eh): Likewise.
20840 (pass_rtl_eh): Likewise.
20841 (finish_eh_generation): Export.
20842 * except.h (finish_eh_generation): Declare.
20843 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
20844 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
20845 after expanding stack alignment. Instead of compacting blocks
20848 2012-03-20 Richard Guenther <rguenther@suse.de>
20850 * stor-layout.c (finish_bitfield_representative): Fallback
20851 to conservative maximum size if the padding up to the next
20852 field cannot be computed as a constant.
20853 (finish_bitfield_layout): If we cannot compute the distance
20854 between the start of the bitfield representative and the
20855 bitfield member start a new representative.
20856 * expr.c (get_bit_range): The distance between the start of
20857 the bitfield representative and the bitfield member is zero
20858 if the field offsets are not constants.
20860 2012-03-20 Tristan Gingold <gingold@adacore.com>
20862 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
20863 convert in lowercase.
20864 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
20865 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
20866 * stor-layout.c (sizetype_tab): Adjust.
20867 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
20868 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
20869 instead of type_kind_last.
20870 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
20871 instead of size_int_kind.
20872 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
20873 * doc/tm.texi: Regenerate.
20874 * defaults.h (SIZETYPE): Provide a default value.
20875 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
20876 (SIZETYPE): Define.
20878 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
20880 * config/sh/sh.md: Use braced string notation where applicable.
20882 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20884 * config/i386/i386.md (allocate_stack): Simplify.
20886 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20888 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
20889 copy_to_mode_reg (Pmode, ...).
20890 (expand_builtin_frame_address): Ditto.
20891 * expr.c (emit_block_move_via_libcall): Ditto.
20892 (set_storage_via_libcall): Ditto.
20894 * config/i386/i386.c (ix86_expand_movmem): Ditto.
20895 (ix86_expand_setmem): Ditto.
20896 (ix86_trampoline_init): DItto.
20897 * config/i386/i386.md (cmpstrnsi): Ditto.
20899 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
20901 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
20902 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
20903 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
20904 (SH Options): Likewise.
20906 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20908 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
20909 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
20910 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
20911 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
20912 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
20915 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20917 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
20918 * config/i386/i386.c (ix86_decompose_address): Use
20919 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
20920 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
20921 thread pointer to a register.
20924 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20926 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20927 if Pmode != word_mode.
20928 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20929 Pmode == SImode for TARGET_X32.
20931 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20932 (tls_initial_exec_x32): Likewise.
20934 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
20937 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
20938 DISP_ADDR_OFFSET): New macros.
20939 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
20940 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
20941 (sh_legitimize_address): Add QImode displacement handling.
20942 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
20944 (sh_secondary_reload): Add QImode displacement handling.
20945 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
20946 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
20947 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
20948 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
20949 to register operands only.
20950 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
20951 (extendqihi2): Change insn to expander.
20952 (*extendqihi2_compact_reg): New insn.
20953 (movqi_i, movqi): Replace with ...
20954 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
20955 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
20956 Add new peepholes for QImode displacement addressing.
20958 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
20961 * doc/invoke.texi: Document -Wuseless-cast.
20963 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
20965 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
20966 * tree.h (handled_component_p): Reorder cases.
20967 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
20968 not initialize unsignedp.
20969 (loc_list_from_tree): Likewise.
20970 (fortran_common): Likewise.
20971 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
20973 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20975 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
20976 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
20977 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
20978 (ix86_split_long_move): Ditto.
20979 (legitimize_tls_address): Use ix86_gen_sub3.
20980 (construct_plt_address): Assert that Pmode == DImode.
20982 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
20984 * config/i386/i386.md: Remove empty predicates and/or constraints.
20985 * config/i386/sync.md: Ditto.
20986 * config/i386/sse.md: Ditto.
20987 * config/i386/mmx.md: Ditto.
20988 * config/i386/pentium.md: Ditto.
20989 * config/i386/athlon.md: Ditto.
20991 2012-03-16 Richard Guenther <rguenther@suse.de>
20993 PR tree-optimization/52603
20994 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
20998 2012-03-14 Richard Guenther <rguenther@suse.de>
21000 PR tree-optimization/52571
21001 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21002 flag_section_anchors check ...
21003 (vect_can_force_dr_alignment_p): ... here.
21005 2012-03-16 Martin Jambor <mjambor@suse.cz>
21007 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
21008 memory through MEM_REFs by calling extract_bit_field.
21010 2012-03-16 Richard Guenther <rguenther@suse.de>
21012 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
21013 and REFERENCE_TYPE interpretations.
21014 (can_native_interpret_type_p): New function.
21015 (fold_ternary_loc): Use native encode/interpret to fold
21016 BIT_FIELD_REFs of constants.
21018 2012-03-16 Richard Guenther <rguenther@suse.de>
21020 PR middle-end/52584
21021 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
21022 of vector constants and constructors.
21024 2012-03-16 Richard Guenther <rguenther@suse.de>
21026 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21027 VIEW_CONVERT_EXPR to convert constants.
21028 (vect_is_simple_use): Treat all constants as vec_constant_def.
21030 2012-03-16 Richard Guenther <rguenther@suse.de>
21031 Kai Tietz <ktietz@redhat.com>
21033 PR middle-end/48814
21034 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
21035 side-effects completely in the pre-queue and use a temporary
21038 2012-03-16 Richard Guenther <rguenther@suse.de>
21040 * stor-layout.c (finish_bitfield_representative): Fall back
21041 to the conservative maximum size if we cannot compute the
21042 size of the tail padding.
21044 2012-03-16 Tristan Gingold <gingold@adacore.com>
21046 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21047 __CRTL_VER and __VMS_VER.
21048 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
21049 and vms_c_get_vms_ver.
21050 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
21052 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
21053 (VMS_DEFAULT_VMS_VER): Define.
21054 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
21055 (VMS_DEFAULT_VMS_VER): Define.
21057 2012-03-16 Richard Guenther <rguenther@suse.de>
21059 * tree-vect-loop.c (get_initial_def_for_induction): Use
21060 build_constructor directly.
21061 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21062 build_vector_from_val.
21063 * tree.c (build_vector_from_val): Avoid creating a constructor
21064 first when we want a constant vector.
21066 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21068 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
21070 2012-03-16 Richard Guenther <rguenther@suse.de>
21072 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
21073 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
21074 (struct tree_vector): Remove elements member, add variable size
21076 (build_vector_stat): Declare.
21077 (build_vector): Define in terms of build_vector_stat.
21078 * tree.c (build_vector): Rename to ...
21079 (build_vector_stat): ... this. Take array of trees as parameter.
21080 (build_vector_from_ctor): Adjust.
21081 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
21082 initializer_zerop): Adjust.
21083 * cfgexpand.c (expand_debug_expr): Likewise.
21084 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
21085 const_vector_from_tree): Likewise.
21086 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
21087 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
21088 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
21089 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
21090 (lto_input_ts_vector_tree_pointers): Adjust.
21091 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
21092 (write_ts_vector_tree_pointers): Adjust.
21093 * varasm.c (const_hash_1, compare_constant, copy_constant,
21094 output_constant): Adjust.
21095 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
21096 * print-tree.c (print_node): Adjust.
21097 * tree-pretty-print.c (dump_generic_node): Adjust.
21098 * tree-vect-generic.c (uniform_vector_p, vector_element,
21099 lower_vec_perm): Adjust.
21100 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
21101 * tree-vect-slp.c (vect_get_constant_vectors,
21102 vect_transform_slp_perm_load): Adjust.
21103 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
21104 * expmed.c (make_tree): Adjust.
21105 * config/i386/i386.c (ix86_expand_builtin): Adjust.
21106 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
21107 and implementation.
21108 (sparc_fold_builtin): Adjust.
21110 2012-03-16 Tristan Gingold <gingold@adacore.com>
21112 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
21113 * config/vms/vms-stdint.h: New file.
21115 2012-03-16 Tristan Gingold <gingold@adacore.com>
21117 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
21118 (ia64-hp-*vms*): Replaced by ...
21119 (*-*-*vms*): ... This new entry.
21121 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21124 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
21125 (ix86_expand_vec_perm_const_1): Use it.
21128 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
21129 (avx2_permv4df): Remove.
21130 (avx2_permv4di): Macroize into...
21131 (avx2_perm<mode>): ... this using VI8F_256 iterator.
21132 (avx2_permv4di_1): Macroize into...
21133 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
21135 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
21137 * combine.c (apply_distributive_law): Do not distribute SUBREG.
21139 2012-03-15 Ira Rosen <irar@il.ibm.com>
21140 Ulrich Weigand <ulrich.weigand@linaro.org>
21142 * tree-vect-patterns.c (widened_name_p): Rename to ...
21143 (type_conversion_p): ... this. Add new argument to determine
21144 if it's a promotion or demotion operation. Check for
21145 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
21146 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
21148 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
21149 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
21151 (vect_recog_mixed_size_cond_pattern): Likewise and allow
21152 non-constant then and else clauses.
21154 2012-03-15 Ira Rosen <irar@il.ibm.com>
21155 Ulrich Weigand <ulrich.weigand@linaro.org>
21157 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
21158 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
21159 vect_pattern_recog.
21160 * tree-vect-patterns.c (widened_name_p): Pass basic block
21161 info to vect_is_simple_use.
21162 (vect_recog_dot_prod_pattern): Fail for basic blocks.
21163 (vect_recog_widen_sum_pattern): Likewise.
21164 (vect_handle_widen_op_by_const): Support basic blocks.
21165 (vect_operation_fits_smaller_type,
21166 vect_recog_over_widening_pattern): Likewise.
21167 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
21168 Update call to vect_is_simple_use.
21169 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
21171 (check_bool_pattern): Add an argument, update call to
21172 vect_is_simple_use and the recursive calls.
21173 (vect_recog_bool_pattern): Update relevant function calls.
21175 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
21176 (vect_pattern_recog_1): Check for reduction only in loops.
21177 (vect_pattern_recog): Add new argument. Support basic blocks.
21178 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
21179 info to vect_is_simple_use_1.
21180 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
21181 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
21183 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21184 Andrew Pinski <apinski@cavium.com>
21186 PR middle-end/52592
21187 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
21188 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
21189 calls instead of __builtin_ir{int,ound}*.
21191 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21193 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
21196 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21198 * config.gcc (target_type_format_char): New. Document it. Set it for
21200 * configure.ac (gnu_unique_option): Use target_type_format_char
21201 in test. Comment rationale.
21202 * configure: Regenerate .
21204 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21206 PR tree-optimization/52267
21207 * tree-vrp.c (masked_increment): New function.
21208 (register_edge_assert_for_2): Derive ASSERT_EXPRs
21209 from (X & CST1) cmp CST2 tests.
21211 2012-03-15 Richard Guenther <rguenther@suse.de>
21213 PR middle-end/52580
21214 * tree-data-ref.c (subscript_dependence_tester_1): Check
21215 all dimensions for non-conflicting access functions.
21217 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21220 * doc/invoke.texi [C++ Language Options]: Document
21221 -ftemplate-backtrace-limit.
21223 2012-03-15 Tristan Gingold <gingold@adacore.com>
21225 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
21226 before a parameter.
21228 2012-03-15 Tristan Gingold <gingold@adacore.com>
21230 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
21231 use DW_OP_call_frame_cfa.
21233 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
21236 * config/i386/i386-opts.h (pmode): New.
21238 * config/i386/i386.c (ix86_option_override_internal): Properly
21239 check and set ix86_pmode.
21241 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
21243 * config/i386/i386.opt (maddress-mode=): New.
21245 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
21247 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21249 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
21250 (dwarf2out_do_cfi_asm): Likewise.
21251 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
21253 (add_data_member_location_attribute): Likewise.
21254 (gen_array_type_die): Likewise.
21255 (gen_subprogram_die): Likewise.
21256 (gen_producer_string): Likewise.
21257 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
21258 Remove MIPS_DEBUGGING_INFO handling.
21259 (sdb_debug_hooks): Likewise.
21260 (sdbout_begin_block): Likewise.
21261 (sdbout_end_block): Likewise.
21262 (sdbout_begin_prologue): Likewise.
21263 (sdbout_start_source_file): Likewise.
21264 (sdbout_end_source_file): Likewise.
21265 (sdbout_init): Likewise.
21266 * system.h (MIPS_DEBUGGING_INFO): Poison.
21268 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21270 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
21271 (alpha_file_start) [MS_STAMP]: Remove.
21273 * config/alpha/elf.h (TARGET_GAS): Remove.
21274 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
21275 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
21276 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
21277 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
21278 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
21279 (alpha*-*-freebsd*): Likewise.
21280 (alpha*-*-netbsd*): Likewise.
21281 (alpha*-*-openbsd*): Likewise.
21282 (alpha*-*-*): Remove target_cpu_default2.
21283 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
21285 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
21286 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
21287 * config/alpha/alpha.c (print_operand): Always assume
21288 TARGET_AS_SLASH_BEFORE_SUFFIX.
21289 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
21290 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
21291 ("*builtin_setjmp_receiver_er_1"): Remove.
21292 * config/alpha/alpha.opt (malpha-as): Remove.
21294 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
21296 Remove DEC Unix reference.
21298 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
21299 (EXTENDED_COFF): Remove.
21300 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
21301 (EXTENDED_COFF): Don't undef.
21302 * config/alpha/alpha.c (alpha_file_start): Always assume
21304 Don't set targetm.asm_file_start_file_directive.
21305 [!OBJECT_FORMAT_ELF]: Remove.
21306 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
21308 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
21309 (DBX_DEBUGGING_INFO): Remove.
21310 (MIPS_DEBUGGING_INFO): Remove.
21311 (PREFERRED_DEBUGGING_TYPE): Remove.
21312 (DBX_OUTPUT_SOURCE_LINE): Remove.
21313 (SDB_OUTPUT_SOURCE_LINE): Remove.
21314 (DBX_CONTIN_LENGTH): Remove.
21315 (NO_DBX_FUNCTION_END): Remove.
21316 (ASM_STABS_OP): Remove.
21317 (ASM_STABN_OP): Remove.
21318 (ASM_STABD_OP): Remove.
21319 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
21320 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
21321 (PUT_SDB_DEF): Remove.
21322 (PUT_SDB_PLAIN_DEF): Remove.
21323 (PUT_SDB_TYPE): Remove.
21324 (sdb_label_count): Remove.
21325 (PUT_SDB_BLOCK_START): Remove.
21326 (PUT_SDB_BLOCK_END): Remove.
21327 (PUT_SDB_FUNCTION_START): Remove.
21328 (PUT_SDB_FUNCTION_END): Remove.
21329 (PUT_SDB_EPILOGUE_END): Remove.
21330 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
21331 (MIPS_DEBUGGING_INFO): Don't undef.
21332 (DBX_DEBUGGING_INFO): Don't undef.
21333 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
21334 (MIPS_DEBUGGING_INFO): Don't undef.
21335 (DBX_DEBUGGING_INFO): Don't undef.
21336 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
21337 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
21339 (alpha_start_function): Likewise.
21340 (sdb_label_count): Remove.
21341 (alpha_output_filename): Remove DBX_DEBUG handling.
21342 (alpha_file_start): Likewise.
21344 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21346 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
21347 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
21348 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
21350 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
21351 (ld_tls_support): Remove Solaris 8 references.
21352 (lwp_dir, lwp_spec): Remove support for alternate thread library.
21353 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
21354 * configure: Regenerate.
21355 * config.in: Regenerate.
21357 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
21358 * config/i386/sol2.h: Remove Solaris 8 references.
21360 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
21361 (i?86-*-solaris2.9): ... this.
21362 Remove Solaris 8 references.
21363 (Specific, *-*-solaris2*): Document Solaris 8 removal.
21364 Remove Solaris 8 references.
21366 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21368 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
21369 (mips-sgi-irix6.5*): Remove.
21370 * config.host (mips-sgi-irix*): Remove.
21371 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
21372 (set_have_as_tls): Remove *-*-irix6*.
21373 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
21374 * configure: Regenerate.
21376 * config/mips/iris6.h: Remove.
21377 * config/mips/iris6.opt: Remove.
21378 * config/mips/t-irix6: Remove.
21380 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
21381 (TARGET_IRIX6): Remove.
21382 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
21383 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
21384 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
21386 (mips_file_start): Likewise.
21387 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
21389 * config/mips/driver-native.c [__sgi__]: Remove.
21390 (host_detect_local_cpu) [__sgi__]: Remove.
21392 * config/mips/gnu-user.h: Remove iris5.h reference.
21394 * config/mips/mips-modes.def: Remove IRIX 6 reference.
21395 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
21396 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
21399 * gcc.c (main): Move asm_debug initialization ...
21400 (asm_debug): ... here.
21402 * ginclude/stddef.h (__STDDEF_H__): Don't define.
21404 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
21405 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
21406 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21407 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21408 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
21409 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
21411 * doc/tm.texi: Regenerate.
21413 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
21415 (MIPS Options, -march): Remove IRIX reference.
21416 * doc/install.texi (Binaries, SGI IRIX): Remove.
21417 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
21419 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
21421 2012-03-14 Martin Jambor <mjambor@suse.cz>
21423 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
21424 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
21425 (expand_expr_real_1): Do not handle misalignment if modifier is
21428 2012-03-14 Richard Guenther <rguenther@suse.de>
21430 PR middle-end/52584
21431 * tree-vect-generic.c (type_for_widest_vector_mode): Take
21432 element type instead of mode, use build_vector_type_for_mode
21433 instead of the langhook, build a vector of proper signedness.
21434 (expand_vector_operations_1): Adjust.
21436 2012-03-14 Richard Guenther <rguenther@suse.de>
21438 PR middle-end/52582
21439 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
21440 a cgraph node for a FUNCTION_DECL that comes from a constructor.
21441 (gimple_get_virt_method_for_binfo): Likewise.
21443 2012-03-14 Richard Guenther <rguenther@suse.de>
21445 PR tree-optimization/52571
21446 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21447 flag_section_anchors check ...
21448 (vect_can_force_dr_alignment_p): ... here. Do not re-align
21449 DECL_COMMON variables.
21451 2012-03-14 Richard Guenther <rguenther@suse.de>
21453 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
21454 * stor-layout.c (start_bitfield_representative): New function.
21455 (finish_bitfield_representative): Likewise.
21456 (finish_bitfield_layout): Likewise.
21457 (finish_record_layout): Call finish_bitfield_layout.
21458 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
21459 for QUAL_UNION_TYPE fields.
21460 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21461 Stream DECL_BIT_FIELD_REPRESENTATIVE.
21462 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21464 PR middle-end/52080
21465 PR middle-end/52097
21466 PR middle-end/48124
21467 * expr.c (get_bit_range): Unconditionally extract bitrange
21468 from DECL_BIT_FIELD_REPRESENTATIVE.
21469 (expand_assignment): Adjust call to get_bit_range.
21471 2012-03-14 Richard Guenther <rguenther@suse.de>
21473 PR middle-end/52578
21474 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
21475 the outermost conversion is a sign-change only.
21476 (fold_binary_loc): Disregard widening and sign-changing
21477 conversions when we determine if two variables are equal
21479 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
21480 (T1)x if the outermost conversion is a sign-change only.
21482 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21485 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21487 * config/i386/predicates.md (constant_call_address_operand): Declare
21488 as special predicate. Update all uses.
21490 2012-03-13 Jakub Jelinek <jakub@redhat.com>
21493 * c-parser.c (c_parser_postfix_expression)
21494 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
21496 * config/i386/smmintrin.h: Avoid /* within a comment.
21497 * config/i386/nmmintrin.h: Likewise.
21499 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21501 * config/i386/i386.md (xbegin): Remove constraint from expander.
21503 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21505 * config/i386/predicates.md (constant_call_address_operand): Declare
21506 as special predicate. Update all uses.
21507 * config/i386/i386.md: Remove mode from constant_call_address_operand
21509 * config/i386/i386.c (ix86_output_call_insn): Call
21510 constant_call_address_operand with VOIDmode.
21512 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21514 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
21515 AND zero extended address correctly.
21517 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21519 * config/i386/predicates.md (tls_symbolic_operand): Declare as
21521 (tls_modbase_operand): Ditto.
21522 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
21523 tls_modbase_operand predicates.
21525 2012-03-13 Martin Jambor <mjambor@suse.cz>
21527 * expr.c (expand_assignment): Handle misaligned scalar writes to
21528 memory through top-level MEM_REFs by calling store_bit_field.
21530 2012-03-13 Richard Guenther <rguenther@suse.de>
21532 PR middle-end/52134
21533 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
21534 if Y is a constant multiple of 1 << CST.
21536 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
21539 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
21540 offset (size) to a value the insns can deal with.
21541 (expand_epilogue): Ditto.
21543 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21545 * config/arm/neon.ml (ops): Fixup expected instructions for
21546 unsigned vector compares.
21548 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21550 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
21551 addresses only when %reg is not in word mode.
21553 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21555 * config/microblaze/microblaze.md: Fix typo.
21556 * tree-if-conv.c: Likewise.
21557 * tree-vect-patterns.c: Likewise.
21559 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21561 * config.gcc (extra_passes): Remove.
21562 * configure.ac (extra_passes): Don't substitute.
21563 * configure: Regenerate.
21564 * Makefile.in (EXTRA_PASSES): Remove.
21565 (GCC_PASSES): Remove $(EXTRA_PASSES).
21566 (MOSTLYCLEANFILES): Likewise.
21567 (native): Likewise.
21568 (install-common): Likewise.
21570 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21572 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21573 * config/i386/i386.c (ix86_decompose_address): Use
21574 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21575 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21576 thread pointer to a register.
21578 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21580 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
21581 on tls_symbolic_operand.
21582 (tls_global_dynamic_64_<mode>): Likewise.
21584 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21587 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
21588 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
21590 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21593 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
21594 type from reg_class_t to enum reg_class.
21595 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
21597 2012-03-12 Andrew Pinski <apinski@cavium.com>
21599 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
21600 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
21601 (value_replacement): Likewise.
21602 (empty_block_p): Check also if the PHIs for the block are empty.
21604 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21607 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
21608 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
21609 r184615 from 2012-02-28.
21611 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21613 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
21614 (ix86_gen_tls_local_dynamic_base_64): Likewise.
21615 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
21616 and ix86_gen_tls_local_dynamic_base_64.
21617 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
21618 ix86_gen_tls_local_dynamic_base_64.
21620 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
21621 (*tls_global_dynamic_64_<mode>): This.
21622 (tls_global_dynamic_64): Renamed to ...
21623 (tls_global_dynamic_64_<mode>): This.
21624 (*tls_local_dynamic_base_64): Renamed to ...
21625 (*tls_local_dynamic_base_64_<mode>): This.
21626 (tls_local_dynamic_base_64): Renamed to ...
21627 (tls_local_dynamic_base_64_<mode>): This.
21629 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21631 * config/i386/i386.c (ix86_option_override_internal): Properly
21632 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
21633 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
21634 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
21635 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
21637 * config/i386/sse.md (sse3_monitor64): Renamed to ...
21638 (sse3_monitor64_<mode>): This.
21640 2012-03-12 Tristan Gingold <gingold@adacore.com>
21642 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
21643 (ia64_function_arg_advance): Ditto.
21645 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21647 * config.gcc (mips*-*-openbsd*): Remove.
21648 * config/mips/openbsd.h: Remove.
21649 * config/mips/sdb.h: Remove.
21651 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
21652 * config/mips/mips.c (sdb_label_count): Remove.
21653 (mips_debugger_offset): Remove #if 0 code.
21654 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
21655 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
21657 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21659 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
21660 binutils reference.
21661 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
21662 Update binutils references.
21663 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
21664 Update binutils reference.
21665 Update Sun as/GNU ld caveat.
21666 Document binutils largefile requirement for LTO plugin.
21667 Remove reference to alternate libpthread.
21669 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21671 * config.gcc (alpha*-dec-osf5.1*): Remove.
21672 * config.host (alpha*-dec-osf*): Remove.
21673 * configure.ac (*-*-osf*): Remove.
21674 (alpha*-dec-osf*): Remove.
21675 * configure: Regenerate.
21677 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
21678 config/alpha/va_list.h, config/alpha/x-osf: Remove.
21680 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
21681 * config/alpha/alpha.c (struct machine_function): Update comment.
21682 (alpha_start_function): Remove Tru64 UNIX as handling for
21684 * config/alpha/alpha.md ("exception_receiver"): Remove
21685 TARGET_LD_BUGGY_LDGP.
21686 ("*exception_receiver_2"): Likewise.
21687 * except.c (finish_eh_generation): Remove Tru64 reference.
21688 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
21689 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
21690 * target.def (handle_pragma_extern_prefix): Remove.
21692 * Makefile.in (mips-tfile.o-warn): Remove.
21693 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
21694 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
21695 * mips-tdump.c, mips-tfile.c: Remove.
21697 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
21699 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
21700 (Specific, alpha*-dec-osf5.1): Note removal.
21701 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
21703 * doc/tm.texi: Regenerate.
21704 * doc/trouble.texi (Cross-Compiler Problems): Remove.
21706 2012-03-12 Richard Guenther <rguenther@suse.de>
21708 * config/arm/arm.c (neon_dereference_pointer): Do not call
21709 covert during RTL expansion.
21711 2012-03-12 Tristan Gingold <gingold@adacore.com>
21713 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
21714 Options. Mention -mpointer-size.
21716 2012-03-12 Richard Guenther <rguenther@suse.de>
21718 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
21719 build_nonstandard_integer_type.
21721 2012-03-12 Richard Guenther <rguenther@suse.de>
21723 * tree.c (signed_or_unsigned_type_for): Use
21724 build_nonstandard_integer_type.
21725 (signed_type_for): Adjust documentation.
21726 (unsigned_type_for): Likewise.
21727 * tree-pretty-print.c (dump_generic_node): Use standard names
21728 for non-standard integer types if available.
21730 2012-03-12 Tristan Gingold <gingold@adacore.com>
21732 * config/vms/vms.opt: Add vms-opts.h header.
21733 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
21735 (-mvms-return-codes): Document.
21736 (-mpointer-size): New option.
21737 (vms_pointer_size): Add enumeration.
21738 * config/vms/vms-opts.h: New file.
21739 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21740 __INITIAL_POINTER_SIZE.
21741 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
21742 (C_COMMON_OVERRIDE_OPTIONS): Define.
21743 (DWARF2_ADDR_SIZE): Define.
21744 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
21745 * config/vms/vms-protos.h (vms_c_common_override_options):
21747 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
21748 if -mno-pointer-size.
21749 (vms_c_common_override_options): New function.
21750 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21751 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21752 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
21753 and flag_vms_pointer_size.
21754 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
21755 * config.gcc (*-*-*vms*): Define xm_file.
21756 (alpha*-dec-*vms*): Do not define xm_file.
21757 (alpha64-dec-*vms*): Remove.
21758 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
21761 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21763 PR tree-optimization/51721
21764 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
21765 if (int) unsvar cmp CST.
21767 2012-03-12 Richard Guenther <rguenther@suse.de>
21769 * tree-sra.c (create_access_replacement): Only rename the replacement
21770 if we can rewrite it into SSA form. Properly mark register typed
21771 replacements that we cannot rewrite with TREE_ADDRESSABLE.
21772 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
21773 for aggregate or BLKmode results.
21775 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21777 PR tree-optimization/52533
21778 * tree-vrp.c (register_edge_assert_for_2): Use double_int
21779 type for mask, only handle shifts by non-zero in-range
21780 shift count, for LE_EXPR and GT_EXPR if new_val is
21781 maximum, don't add the assertion.
21783 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
21785 * doc/invoke.texi: Document -mrtm option.
21786 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
21787 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
21788 (ix86_handle_option): Handle OPT_mrtm.
21789 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
21791 (x86_64-*-*): Ditto.
21792 * i386-builtin-types.def (INT_FTYPE_VOID): New.
21793 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21795 (ix86_target_string): Define -mrtm option.
21797 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
21799 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
21800 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
21801 IX86_BUILTIN_XTEST.
21802 (bdesc_special_args): Ditto.
21803 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
21804 (ix86_expand_special_args_builtin): Handle new built-in type.
21805 (ix86_expand_builtin): Handle XABORT instruction.
21806 * config/i386/i386.h (TARGET_RTM): New.
21807 * config/i386/i386.md (UNSPECV_XBEGIN): New.
21808 (UNSPECV_XEND): Ditto.
21809 (UNSPECV_XABORT): Ditto.
21810 (UNSPECV_XTEST): Ditto.
21817 * config/i386/i386.opt (mrtm): New.
21818 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
21819 * config/i386/rtmintrin.h: New header.
21820 * config/i386/xtestintrin.h: Ditto.
21822 2012-03-12 Tristan Gingold <gingold@adacore.com>
21824 * ginclude/stddef.h: Adjust previous patch.
21825 Use __VMS__ instead of VMS.
21827 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
21829 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
21830 Also convert sequences with CC setting arithmetic instruction.
21832 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
21834 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
21835 from C Language Options to Preprocessor Options.
21836 (C Dialect Options): Move -no-integrated-cpp documentation
21838 (Preprocessor Options): ...to here. Rewrite the description
21839 so it makes more sense, and remove discussion of merging front ends.
21841 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21843 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
21845 (ix86_expand_setmem): Likewise.
21847 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
21849 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
21852 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21854 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
21855 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
21857 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21859 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
21861 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21863 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
21866 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21867 Uros Bizjak <ubizjak@gmail.com>
21869 * config/i386/predicates.md (call_insn_operand): Allow
21870 constant_call_address_operand in Pmode only.
21871 (sibcall_insn_operand): Ditto.
21872 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
21873 (*call_vzeroupper): Ditto.
21875 (*sibcall_vzeroupper): Ditto.
21876 (*call_value): Ditto.
21877 (*call_value_vzeroupper): Ditto.
21878 (*sibcall_value): Ditto.
21879 (*sibcall_value_vzeroupper): Ditto.
21880 (*indirect_jump): Ditto.
21881 (*tablejump_1): Ditto.
21882 (indirect_jump): Convert memory address to word mode for TARGET_X32.
21883 (tablejump): Ditto.
21884 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
21887 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
21890 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
21891 Use movrt_negc instead of negc pattern for non-SH2A.
21892 (*movnegt): Remove.
21893 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
21895 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21897 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21898 if Pmode != word_mode.
21899 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21900 Pmode == SImode for TARGET_X32.
21902 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21903 (tls_initial_exec_x32): Likewise.
21905 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
21907 PR rtl-optimization/52528
21908 * combine.c (can_combine_p): Add setting of subst_low_luid
21909 before call to expand_field_assignment().
21911 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21913 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
21914 and related program names.
21916 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21918 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
21920 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
21923 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
21924 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
21925 to set code to 'q'.
21926 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
21927 (*movdi_internal_rex64): Use %E operand modifier for lea.
21928 (*movsi_internal): Ditto.
21930 (*lea<mode>_2): Ditto.
21931 (*lea_{3,4,5,6}_zext): Ditto.
21932 (*tls_global_dynamic_32_gnu): Ditto.
21933 (*tls_global_dynamic_64): Ditto.
21934 (*tls_dynamic_gnu2_lea_32): Ditto.
21935 (*tls_dynamic_gnu2_lea_64): Ditto.
21936 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
21938 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21940 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
21941 redefine to be NULL if the current bit-size is different from the
21942 configured bit-size.
21944 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
21945 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
21946 set the default tuning. Add asserts to make sure the cpu and tune
21947 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
21948 test whether the index is set, instead of > 0.
21949 (rs6000_file_start): Do not reset the default cpu if the current
21950 bit-size is different from the configured bit-size.
21952 2012-03-09 Tristan Gingold <gingold@adacore.com>
21954 * config/vms/vms-crtlmap.map: Add comments.
21955 Add entries needed to build Ada RTS.
21957 2012-03-09 Tristan Gingold <gingold@adacore.com>
21959 * ginclude/stddef.h: Do not define __size_t on VMS.
21961 2012-03-09 Tristan Gingold <gingold@adacore.com>
21963 * c-tree.h (c_default_pointer_mode): New variable.
21964 * c-decl.c (c_default_pointer_mode): New variable.
21965 (c_build_pointer_type): New function.
21966 (grokdeclarator): Call c_build_pointer_type instead
21967 of build_pointer_type.
21969 * config/vms/vms-c.c: Include c-tree.h
21970 (saved_pointer_mode): New variable.
21971 (handle_pragma_pointer_size): New function.
21972 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
21973 (vms_c_register_pragma): Register __pointer_size and
21974 __required_pointer_size pragmas.
21976 2012-03-09 Tristan Gingold <gingold@adacore.com>
21978 * config/vms/vms-c.c (vms_construct_include_filename): New function.
21979 (vms_c_register_includes): Reference it.
21981 2012-03-09 Andrew Pinski <apinski@cavium.com>
21983 PR middle-end/51988
21984 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
21985 print_generic_expr.
21986 (tree_ssa_phiopt_worker): Go through all the PHIs for
21987 value_replacement instead of just the singleton one.
21988 (value_replacement): Change return type to int. Return 0 instead of
21990 Allow the middle basic block to contain more than just the defining
21992 Handle non empty middle basic blocks.
21993 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
21995 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
21997 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
21998 array reference and component reference.
21999 (analyze_scalar_evolution_for_address_of): New.
22001 2012-03-08 Jie Zhang <jzhang918@gmail.com>
22004 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
22005 (hwloop_pattern_reg): Fix set but not used warning.
22006 (bfin_reorg_loops): Remove unused parameter.
22007 (bfin_reorg): Update use of bfin_reorg_loops.
22009 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
22011 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
22012 with integer parameters in registers.
22013 (gen_push): Push register in word_mode instead of Pmode.
22014 (ix86_emit_save_regs): Likewise.
22015 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
22016 (gen_pop): Pop register in word_mode instead of Pmode.
22017 (ix86_emit_restore_regs_using_pop): Likewise.
22018 (ix86_expand_prologue): Replace Pmode with word_mode for push
22019 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
22020 restore RAX and R10 in word_mode.
22021 (ix86_emit_restore_regs_using_mov): Restore integer registers
22023 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
22025 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
22026 (ix86_split_long_move): Likewise.
22028 * config/i386/i386.md (W): New.
22029 (*push<mode>2_prologue): Replace :P with :W.
22030 (*pop<mode>1): Likewise.
22031 (*pop<mode>1_epilogue): Likewise.
22032 (push/pop peephole2): Use word_mode scratch registers.
22034 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22036 * config/i386/predicates.md (indirect_branch_operand): Simplify.
22038 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22040 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
22041 for constants in [-63,63].
22043 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22047 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22049 * config/i386/i386.c (ix86_print_operand_address): Only handle
22050 zero-extended DImode addresses.
22052 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22054 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
22055 * configure: Regenerate.
22057 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22060 * config/avr/avr.c (avr_mem_clobber): New static function.
22061 (avr_expand_delay_cycles): Add memory clobber operand to
22062 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
22063 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
22064 (enable_interrupt, disable_interrupt): New expander.
22065 (nopv, sleep, wdr): New expanders.
22066 (delay_cycles_1): Add memory clobber.
22067 (delay_cycles_2): Add memory clobber.
22068 (delay_cycles_3): Add memory clobber.
22069 (delay_cycles_4): Add memory clobber.
22070 (cli_sei): New insn from former "enable_interrupt",
22071 "disable_interrupt" with memory clobber.
22072 (*wdt): New insn from former "wdt" with memory clobber.
22073 (*nopv): Similar, but for "nopv".
22074 (*sleep): Similar, but for "sleep".
22076 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
22077 Kaz Kojima <kkojima@gcc.gnu.org>
22080 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
22081 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
22082 (SUBTARGET_OVERRIDE_OPTIONS): Define.
22084 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22086 * config/i386/predicates.md (x86_64_zext_general_operand): New.
22087 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
22088 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
22090 2012-03-07 Walter Lee <walt@tilera.com>
22092 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
22093 REG_CFA_* notes for the stack pointer.
22094 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
22095 EH_RETURN_STACKADJ_RTX.
22096 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
22097 generate REG_CFA_* notes for the stack pointer.
22098 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
22099 by EH_RETURN_STACKADJ_RTX.
22101 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22103 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
22104 when __AVR_3_BYTE_PC__ is defined.
22106 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22108 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
22109 (ix86_print_operand): Handle '^'.
22110 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
22111 using P mode iterator. Add %^ to asm template to conditionally emit
22113 (*rep_movdi_rex64): Ditto.
22114 (*strsetdi_rex_1): Ditto.
22115 (*rep_stosdi_rex64): Ditto.
22116 (*strmov{si,hi,qi}_1): Add %^ to asm template to
22117 conditionally emit addr32 prefix.
22118 (*rep_mov{si,qi}): Ditto.
22119 (*strset{si,hi,qi}): Ditto.
22120 (*rep_stos{si,qi}): Ditto.
22121 (*cmpstrnqi_nz_1): Ditto.
22122 (*cmpstrnqi_1): Ditto.
22123 (*strlenqi_1): Ditto.
22125 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
22127 * config/i386/i386.c (function_value_64): Return pointers in
22128 word_mode instead of Pmode.
22129 (ix86_promote_function_mode): Likewise.
22131 2012-03-07 Richard Guenther <rguenther@suse.de>
22133 * coverage.c (get_gcov_type): Use type_for_mode.
22134 (get_gcov_unsigned_t): Likewise.
22135 * expr.c (store_constructor): Use type_for_mode.
22136 (try_casesi): Likewise.
22137 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
22138 (add_standard_iv_candidates): Use standard type trees.
22139 * dojump.c (do_jump): Remove dead code.
22141 2012-03-07 Richard Guenther <rguenther@suse.de>
22143 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
22145 2012-03-07 Richard Guenther <rguenther@suse.de>
22147 * convert.c (strip_float_extensions): Move ...
22148 * tree.c (strip_float_extensions): ... here.
22150 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22153 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
22155 2012-03-07 Richard Guenther <rguenther@suse.de>
22157 * omp-low.c (extract_omp_for_data): Use signed_type_for.
22158 (expand_omp_for_generic): Likewise.
22159 (expand_omp_for_static_nochunk): Likewise.
22160 (expand_omp_for_static_chunk): Likewise.
22161 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
22162 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22163 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
22164 Use unsigned_type_for.
22165 (vect_create_cond_for_align_checks): Use signed_type_for.
22167 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
22169 PR rtl-optimization/52203
22170 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
22171 all callers to pass NULL except ...
22172 (reset_sched_cycles_in_current_ebb): ... here, save the value
22173 in new variable 'empty'. Increase issue_rate only for
22176 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
22179 * Makefile.in: Let install-gcc-ar depend on installdirs,
22180 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
22181 Don't double canonicalize if cross-compiling.
22183 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22186 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
22187 to: RAMPZ, RAMPY, RAMPX, RAMPD.
22188 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
22190 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22193 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
22195 * config/avr/avr.md (xload_8): Adjust insn length.
22197 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22200 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
22201 if RAMPZ affects reading from RAM.
22203 2012-03-07 Richard Guenther <rguenther@suse.de>
22207 * doc/invoke.texi (Precompiled Headers): Remove sentence that
22208 suggests you can include PCHs from inside another header.
22210 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
22212 PR middle-end/52515
22213 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
22215 2012-03-07 Kai Tietz <ktietz@redhat.com>
22217 * doc/invoke.texi (fwritable-relocated-rdata): Document
22218 new Cygwin/MinGW target option.
22219 * config/i386/winnt.c (i386_pe_unique_section): Ignore
22220 reloc if flag -fwritable-relocated-rdata is not set.
22221 (i386_pe_section_type_flags): Likewise.
22222 * config/i386/cygming.opt (fwritable-relocated-rdata):
22223 Add new flag variable flag_writable_rel_rdata.
22225 2012-03-07 Richard Guenther <rguenther@suse.de>
22227 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
22228 precision against gimple constraints.
22230 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
22232 PR middle-end/52372
22233 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
22235 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
22236 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
22238 (init_emit_regs): Move associated initialization to...
22239 (init_emit_once): ...here.
22241 2012-03-06 Richard Henderson <rth@redhat.com>
22243 * config/m68k/m68k.h (ISA_HAS_TAS): New.
22244 * config/m68k/sync.md (atomic_test_and_set): Use it.
22245 (atomic_test_and_set_1): Likewise.
22247 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22250 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
22251 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
22252 (vector_ltgt<mode>): Likewise.
22253 (vector_ordered<mode>): Likewise.
22254 (vector_unordered<mode>): Likewise.
22255 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
22257 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
22259 * trans-mem.c: New typedef for tm_region_p.
22260 Define vector types for tm_region_p.
22261 (tm_region_init): Replace region_worklist to a vector called
22264 2012-03-06 Richard Guenther <rguenther@suse.de>
22266 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
22267 MEM_REF with constant pointer operand.
22269 2012-03-06 Richard Guenther <rguenther@suse.de>
22271 PR middle-end/52493
22272 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
22274 2012-03-06 Tristan Gingold <gingold@adacore.com>
22276 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
22277 (external_model_kind): Improve documentation.
22278 (vms_pragma_extern_model): Handle relaxed_redef.
22279 (vms_c_register_pragma): Allow expansion for nomember_alignment.
22281 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
22283 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
22284 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
22285 Some more notes on EIND usage and reorder EIND subsection.
22287 2012-03-06 Tristan Gingold <gingold@adacore.com>
22289 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
22290 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
22292 2012-03-06 Tristan Gingold <gingold@adacore.com>
22294 * config/vms/t-vmsnative (version): Define.
22295 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
22297 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
22299 PR rtl-optimization/52250
22300 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
22301 to put note list into. Unconditionally call move_bb_info.
22302 (move_bb_info): Do not assert the blocks being in the same region,
22303 just drop the note list if they are not.
22305 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
22308 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
22309 and use unified expansion logic.
22310 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
22311 closer to the existing movt insn.
22312 (negc): Rename insn to *negc. Add new expander.
22313 (movnegt): Use xor pattern for T bit negation. Reserve helper
22314 constant for negc pattern.
22315 (*movnegt): New insn and splitter.
22317 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22319 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
22322 2012-03-05 Richard Henderson <rth@redhat.com>
22324 * genemit.c (main): Include "target.h" in insn-emit.c.
22325 * Makefile.in (insn-emit.o): Depend on TARGET_H.
22326 * config/sh/sync.md (atomic_test_and_set): Reference
22327 targetm.atomic_test_and_set_trueval instead of
22328 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
22330 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
22332 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
22335 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
22337 * langhooks.c (add_builtin_type): New function.
22338 * langhooks.h (add_builtin_type): Export it.
22339 * config/mep/mep.c (mep_init_builtins): Use it.
22340 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
22342 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22345 * tree.h (BLOCK_SAME_RANGE): Define.
22346 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
22347 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
22348 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
22349 isn't equal to supercontext fragment's fragment chain.
22350 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
22352 (blocks_nreverse_all): Likewise.
22353 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
22354 BLOCK_SUPERCONTEXT to supercontext fragment instead of
22355 supercontext fragment's fragment origin.
22356 * dwarf2out.c (add_high_low_attributes): If stmt has the same
22357 range as its parent (or parents thereof etc.), use the parent's
22358 DW_AT_ranges value instead of creating a new .debug_ranges range.
22360 2012-03-05 Richard Henderson <rth@redhat.com>
22363 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
22364 * omp-low.c (expand_omp_atomic): Assume anything aligned to
22365 BIGGEST_ALIGNMENT is aligned.
22367 2012-03-05 Richard Henderson <rth@redhat.com>
22369 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
22370 * config/sh/sh.c: ... here.
22372 2012-03-05 Richard Henderson <rth@redhat.com>
22375 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
22376 instead of calling negqi2 directly.
22378 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
22380 PR middle-end/52463
22381 * trans-mem.c (tm_region_init): Use last_basic_block.
22383 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
22385 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
22386 * config/sh/sync.md (atomic_test_and_set): New expander.
22387 (tasb, atomic_test_and_set_soft): New insns.
22388 * config/sh/sh.opt (menable-tas): New option.
22389 * doc/invoke.texi (SH Options): Document it.
22391 2012-03-05 Richard Guenther <rguenther@suse.de>
22393 * cfgloop.c (verify_loop_structure): Verify dominators before
22395 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
22396 dominators from here.
22397 * graphite-scop-detection.c (create_sese_edges): Likewise.
22398 * loop-doloop.c (doloop_optimize_loops): Likewise.
22399 * loop-init.c (loop_optimizer_init): Likewise.
22400 * loop-unroll.c (unroll_and_peel_loops): Likewise.
22401 * loop-unswitch.c (unswitch_loops): Likewise.
22402 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
22403 * tree-parloops.c (parallelize_loops): Likewise. Verify
22404 only when checking is enabled.
22405 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
22407 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22409 * genautomata.c (parse_automata_opt): New static function.
22410 (initiate_automaton_gen): Remove all option handling code. Remove
22411 argc argument. All callers changed.
22412 (main): Call init_rtx_reader_args_cb with the new function as argument.
22414 2012-03-05 Richard Guenther <rguenther@suse.de>
22416 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
22417 * tree-if-conv.c (combine_blocks): Free post-dominator info
22419 * tree-parloops.c (create_parallel_loop): Free and re-compute
22420 dominator info after breaking it.
22422 2012-03-05 Richard Guenther <rguenther@suse.de>
22424 PR middle-end/52353
22425 * optabs.h (trapv_unoptab_p): New function.
22426 (trapv_binoptab_p): Likewise.
22427 * optabs.c (expand_binop): Use emit_libcall_block_1 with
22428 a proper equiv_may_trap argument.
22429 (expand_unop): Likewise.
22430 (emit_libcall_block_1): Take extra argument whether the
22431 instruction may trap. Renamed from ...
22432 (emit_libcall_block): ... this. New wrapper.
22434 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22436 PR tree-optimization/51721
22437 * tree-vrp.c (register_edge_assert_for_2): If comparing
22438 lhs of right shift by constant with an integer constant,
22439 add ASSERT_EXPRs for the rhs1 of the right shift.
22441 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
22443 2012-03-05 Richard Guenther <rguenther@suse.de>
22445 * tree.c (integer_zerop): Handle VECTOR_CSTs.
22446 (integer_onep): Likewise.
22447 (integer_all_onesp): Likewise.
22449 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
22451 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
22453 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22455 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
22456 instead of TARGET_64BIT.
22458 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22460 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
22463 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22465 * config/i386/i386.c (ix86_print_operand_address): Only handle
22466 zero-extended DImode addresses.
22468 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22470 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
22471 taken and cputaken as bool.
22473 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22475 * config/i386/constraints.md (Ya): New internal constraint.
22476 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
22477 (*zero_extendsidi2_rex64): Add x,x alternative.
22478 (*zero_extendsidi2): Ditto. Add o,0 alternative.
22479 Remove flags reg clobber. Adjust corresponding splits.
22480 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
22481 zero_extendqisi2 expanders using SWI12 mode iterator.
22482 (zero_extend<mode>si2_and): Macroize insn from
22483 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
22485 (*zero_extend<mode>si2): Macroize insn from
22486 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
22487 (*zero_extend*2_movzbl_and): Remove insn patterns.
22488 (zero_extendqihi2_and): Merge corresponding splitter.
22489 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
22490 (*zero_extend*2_movzbl_and): Remove insn patterns.
22491 (*anddi_1): Split TYPE_IMOVX instructions.
22492 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
22494 (and->zext splitter): Add splitter pattern.
22495 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
22497 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
22499 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
22501 (Debugging Options): Likewise.
22502 (Optimize Options): Likewise.
22503 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
22504 with other architectures. Use official processor names with correct
22505 spelling/capitalization. Fix formatting and grammar issues.
22506 (i386 and x86-64 Windows Options): Similar cleanup here.
22508 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22510 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
22512 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22514 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
22515 DBX_REGISTER_NUMBER.
22517 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22519 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
22520 operand is CONST_INT. Take COSTS_N_INSNS into account.
22521 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
22524 2012-03-02 Richard Henderson <rth@redhat.com>
22526 * optabs.c (expand_atomic_test_and_set): Honor
22527 atomic_test_and_set_trueval even when atomic_test_and_set
22528 optab is not in use.
22530 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
22534 * config/sh/sh.c (sh_register_move_cost): Increase cost between
22535 GENERAL_REGS and FP_REGS for SImode.
22537 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22540 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
22541 (absdi2): New expander.
22542 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
22544 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22546 * config/sh/sync.md (atomic_exchange<mode>): New expander.
22547 (atomic_exchange<mode>_soft): New insn.
22549 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22551 * config/sh/sync.md: Update copyright notice dates.
22552 (atomic_compare_and_swap<mode>): Use SImode for return value instead
22554 (atomic_compare_and_swap<mode>_soft): Likewise.
22556 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22559 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
22560 * config/sh/sh.c: Update copyright notice dates.
22561 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
22562 alignment for TARGET_HARD_SH4.
22563 (sh_option_override): Reduce default function alignment. Set
22564 loop alignment to 4 bytes when not optimizing for size.
22566 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
22568 PR middle-end/50335
22569 * doc/invoke.texi (floop-flatten): Remove.
22570 * toplev.c (process_options): Remove references to flag_loop_flatten.
22571 * tree-ssa-loop.c (gate_graphite_transform): Same.
22572 * common.opt (floop-flatten): Obsolete.
22573 * graphite-poly.c (apply_poly_transforms): Remove reference to
22575 * Makefile.in (graphite-flattening.o): Remove.
22576 * graphite-flattening.c: Remove.
22578 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22580 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22581 having mode compatible with the mode of previous compare. Substitute
22582 compare mode of previous compare with the mode, compatible
22583 with eliminated and previous compare.
22585 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22587 * config/rs6000/dfp.md (floatdidd2): New define_insn.
22589 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22591 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
22592 compatible with CCGOCmode and CCGCmode.
22594 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22596 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
22598 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
22600 * config/arm/arm.c (arm_sat_operator_match): New function.
22601 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
22602 * config/arm/arm.md ("insn" attribute): Add "sat" value.
22603 ("SAT", "SATrev"): New code iterators.
22604 ("SATlo", "SAThi"): New code iterator attributes.
22605 ("*satsi_<SAT:code>"): New pattern.
22606 ("*satsi_<SAT:code>_shift"): Likewise.
22607 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
22608 and "shift" attributes.
22609 ("arm_usatsihi"): Add "insn" attribute.
22610 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
22611 by powers of two. Do not allow shift by 32.
22613 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22616 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
22617 to pass the argument in the register of "natural" mode.
22619 2012-03-02 Richard Guenther <rguenther@suse.de>
22621 PR tree-optimization/52406
22622 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
22623 (struct indices): Add unconstrained_base member.
22624 (struct dr_alias): Remove unused vops member.
22625 (DR_UNCONSTRAINED_BASE): New define.
22626 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
22627 add indices to allow their disambiguation. Make DR_BASE_OBJECT
22628 be an artificial access that covers the whole indexed object,
22629 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
22630 plain decl base-objects to their MEM_REF variant.
22631 (dr_may_alias_p): When the base-object of either data reference
22632 has unknown size use only points-to information.
22633 (compute_affine_dependence): Make dumps easier to read and
22635 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
22636 DR_REF when looking for packed references.
22637 (vect_supportable_dr_alignment): Likewise.
22639 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
22641 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
22642 Improve conditions for peepholes of loads followed by commutative
22644 * config/arm/ldmstm.md: Regenerated.
22646 2012-03-02 Richard Guenther <rguenther@suse.de>
22648 * BASE-VER: Set to 4.8.0.
22650 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
22652 * config.gcc (obsolete): Add all ARM targets using the FPA.
22653 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
22654 * doc/install.texi: Avoid references to obsolete ARM ports.
22656 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
22658 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
22660 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
22661 Joern Rennecke <joern.rennecke@embecosm.com>
22663 * doc/extend.texi: Expand and update information on interrupt
22664 attribute for Epiphany.
22666 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22668 * config/sh/sh-protos.h: Update copyright notice dates.
22669 * config/sh/sh.h: Likewise.
22670 * config/sh/sh.md: Likewise.
22671 * config/sh/constraints.md: Likewise.
22672 * config/sh/predicates.md: Likewise.
22674 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22676 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
22677 * config/sh/sh.c (tertiary_reload_operand): Likewise.
22679 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22681 * config/sh/constraints.md: Fix comment typo.
22683 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22686 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
22687 unsigned HOST_WIDE_INT.
22688 (zvdep_imm64): Likewise.
22689 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
22690 (vdepi_and): Likewise.
22691 Likewise for unamed 64-bit patterns.
22692 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
22694 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
22697 PR rtl-optimization/52417
22698 * cselib.c (cselib_any_perm_equivs): New variable.
22699 (cselib_reset_table): Check that it's not set when not
22700 preserving constants.
22701 (cselib_add_permanent_equiv): Set it.
22702 (cselib_have_permanent_equivalences): New.
22703 (cselib_init, cselib_finish): Reset it.
22704 * cselib.h (cselib_have_permanent_equivalences): Declare.
22705 * alias.c (get_addr): Restore earlier behavior when there
22706 aren't permanent equivalences.
22708 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
22710 * config/mn10300/mn10300-modes.def: Fix copyright notice.
22711 * config/v850/v850-modes.def: Fix copyright notice.
22713 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22715 * doc/extend.texi (AVR Built-in Functions): Document
22716 __builtin_avr_flash_segment.
22718 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
22719 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
22720 (*split.flash_segment): New insn-and-split.
22721 * config/avr/avr.c (avr_init_builtins): Add local variables:
22722 const_memx_void_node, const_memx_ptr_type_node,
22723 char_ftype_const_memx_ptr.
22725 2012-03-01 Jakub Jelinek <jakub@redhat.com>
22727 PR tree-optimization/52445
22728 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
22729 add ssa_name_ver, offset and size fields and change store field
22731 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
22732 (add_or_mark_expr): Likewise. Only consider previous stores
22733 with the same size and offset.
22734 (nt_init_block): Only look at gimple_assign_single_p stmts,
22735 doesn't look at rhs2.
22737 2012-03-01 Richard Guenther <rguenther@suse.de>
22739 PR middle-end/52443
22740 * tree-cfg.c (verify_gimple_assign_unary): Allow any
22741 conversions from integral types to pointer types.
22743 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22745 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
22746 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
22747 unintentionally removed in r184616.
22749 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22751 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
22754 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22755 Uros Bizjak <ubizjak@gmail.com>
22758 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
22759 alternatives, add "e" constraint to the new last alternative
22760 and ! to last 3 alternatives.
22762 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
22764 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
22765 DW_AT_artificial attributes at the end of the processing.
22766 (gen_array_type_die): Likewise.
22767 (gen_enumeration_type_die): Likewise.
22768 (gen_struct_or_union_type_die): Likewise.
22769 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
22772 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22774 PR middle-end/52419
22775 * expr.c (expand_assignment): If doing misaligned store that doesn't
22776 cover all mode bits, perform a RMW cycle.
22778 PR tree-optimization/52429
22779 * tree-parloops.c (separate_decls_in_region_debug): Return early
22780 if var is LABEL_DECL.
22782 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22784 PR tree-optimization/52424
22785 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
22786 calling dom_thread_across_edge.
22788 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22790 * config/avr/avr.c: Move definition of TARGET macros to end of file.
22792 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22794 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
22795 * config/avr/avr.c (avr_output_bld): Remove unused function.
22796 (avr_out_sbxx_branch): Use "%T" to print bit position.
22798 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22800 * config/avr/avr.md: Untabify.
22802 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22804 * config/avr/avr.md (eqne): New code iterator.
22805 (*dec-and-branchsi): Use it in text peephole's condition.
22806 (*dec-and-branchhi): Ditto.
22807 (*dec-and-branchqi): Ditto.
22809 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22812 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
22813 the device does not have the skip-bug.
22815 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
22817 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
22818 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
22819 -mpretend-cmove): New.
22821 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22824 * df.h (struct df_d): Adjust comment that hard_regs_live_count
22825 doesn't count DEBUG_INSN refs.
22826 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
22827 for DEBUG_INSN refs.
22829 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22833 2012-02-20 Richard Guenther <rguenther@suse.de>
22834 PR tree-optimization/52298
22835 * tree-vect-stmts.c (vectorizable_load): Properly use
22836 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
22838 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
22840 PR middle-end/51752
22841 * gimple.h (gimple_in_transaction): New.
22842 (gimple_set_in_transaction): New.
22843 (struct gimple_statement_base): Add in_transaction field.
22844 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
22846 (tree_ssa_lim_initialize): Compute transaction bits.
22847 * tree.h (compute_transaction_bits): Protoize.
22848 * trans-mem.c (tm_region_init): Use the heap to store BB
22850 (compute_transaction_bits): New.
22852 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22854 * gcc.c (display_help): Document --help=common and sort entries
22857 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22859 * doc/install.texi: Document check-$LANG specific shortcuts
22861 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22864 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
22866 * config/arm/arm_neon.h: Regenerate.
22867 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
22868 (neon_vcgeu): New insn.
22869 (neon_vcgtu): Likewise.
22870 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
22871 (ops): Unsigned comparison intrinsics call a different builtin.
22873 2012-02-28 Richard Guenther <rguenther@suse.de>
22876 * config/i386/i386.c (ix86_expand_vector_set): Fix element
22877 ordering for the VEC_CONCAT for two element vectors for
22878 V2SFmode, V2SImode and V2DImode.
22880 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22883 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
22884 detecting big-endian triplets.
22886 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22888 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
22889 mode if there is no type information available.
22891 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
22893 PR tree-optimization/53207
22894 * doc/invoke.texi: Document as experimental and relying on graphite.
22896 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22898 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
22899 of initializer to changes from r184614.
22901 2012-02-28 Richard Guenther <rguenther@suse.de>
22903 PR tree-optimization/52395
22904 * tree-sra.c (build_ref_for_offset): Also look at the base
22905 TYPE_ALIGN when figuring out the alignment of the replacement.
22907 2012-02-28 Richard Guenther <rguenther@suse.de>
22909 PR tree-optimization/52402
22910 * ipa-prop.c (ipa_modify_call_arguments): Properly use
22911 mis-aligned types when creating the accesses at the call site.
22913 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22915 * config/avr/builtins.def: New file.
22916 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
22917 * config/avr/avr.c (enum avr_builtin_id): Use it.
22918 (avr_init_builtins): Use it. And use avr_bdesc.
22919 (bdesc_1arg): Remove.
22920 (bdesc_2arg): Remove.
22921 (bdesc_3arg): Remove.
22922 (struct avr_builtin_description): Add field n_args.
22923 (avr_bdesc): New static variable using builtins.def.
22924 (avr_expand_builtin): Use it.
22925 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
22926 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
22927 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
22929 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22932 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
22933 match only one single hard register with respective hard reg rtx.
22934 (movmemx_<mode>): Ditto.
22935 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
22936 insn anatomy of movmem[x]_<mode>.
22937 (avr_out_movmem): Same for printing assembler and operand usage.
22939 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22943 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
22944 address spaces located outside of device flash.
22946 * config/avr/avr.h (base_arch_s): Remove field n_segments.
22947 (mcu_type_s): Add field n_flash.
22948 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
22949 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
22950 (AVR_MCU): Add N_FLASH argument.
22951 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
22952 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
22953 macro __FLASH<n> if that address space makes sense for the device.
22954 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
22955 outside of target flash.
22956 (avr_asm_named_section): Ditto.
22957 (avr_asm_select_section): Ditto.
22958 (avr_addr_space_convert): Ditto.
22959 (avr_emit_movmemhi): Ditto.
22960 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
22961 address space is outside of device flash.
22962 (avr_insert_attributes): Ditto.
22963 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
22964 avr_current_arch->n_segments.
22966 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
22969 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
22970 (*movabs<mode>_2): Likewise.
22972 2012-02-27 Jakub Jelinek <jakub@redhat.com>
22975 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
22976 s_register_operand in the test instead of REG_P. Don't call
22977 gen_reg_rtx if it won't be used.
22979 PR tree-optimization/52376
22980 * ipa-split.c (split_function): Ignore CLOBBER stmts.
22982 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
22984 * ifcvt.c (noce_get_condition): Check condition variable is not
22985 small_register_classes_for_mode_p before accepting.
22987 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
22989 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
22991 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22994 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22995 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
22997 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
22999 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
23001 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
23003 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
23005 * config/sh/predicates.md: Remove blank lines.
23006 * config/sh/sh.c: Fix typos in comments.
23007 * config/sh/constraints.md: Likewise.
23008 * config/sh/sh.md: Remove blank lines.
23009 Fix typos in comments. Use ;; as comment characters.
23011 2012-02-26 Walter Lee <walt@tilera.com>
23013 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
23014 (replace_mov_pcrel_step2): Ditto.
23016 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
23019 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
23020 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
23021 and locs that reference values newer than the non-canonical value
23022 at hand. Return the canonical value as a worst case.
23023 (memrefs_conflict_p): Walk canonical value's locs.
23026 * cselib.c (preserve_only_constants): Rename to...
23027 (preserve_constants_and_equivs): ... this. Split out...
23028 (invariant_or_equiv_p): ... this. Preserve plus expressions
23029 of other preserved expressions too.
23030 (cselib_reset_table): Adjust.
23031 * var-tracking.c (reverse_op): Use canonical value to build
23034 2012-02-23 Kai Tietz <ktietz@redhat.com>
23036 * config/i386/i386.c (ix86_delegitimize_address): Handle
23037 UNSPEC_PCREL plus displacement.
23039 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
23042 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
23043 to test for unusedness in st X addressing.
23045 2012-02-24 Richard Guenther <rguenther@suse.de>
23047 PR middle-end/52361
23048 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
23049 (is_gimple_reg_type): Move inline ...
23050 * gimple.h (is_gimple_reg_type): ... here.
23052 2012-02-24 Richard Guenther <rguenther@suse.de>
23054 PR middle-end/52361
23055 * passes.c (execute_function_todo): When verifying SSA form
23056 verify gimple form first.
23057 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
23059 2012-02-24 Richard Guenther <rguenther@suse.de>
23061 PR middle-end/52355
23062 * fold-const.c (fold_addr_of_array_ref_difference): New function.
23063 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
23065 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23067 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
23069 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23071 * tree-phinodes.c (make_phi_node): Mark static.
23072 * tree-flow.h (make_phi_node): Remove extern decl.
23073 * doc/gimple.texi (make_phi_node): Remove documentation.
23075 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23077 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
23078 * tree-ssa-sccvn.c (print_scc): Ditto.
23080 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23082 * doc/passes.texi (Full redundancy elimination): Fix typo.
23084 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23086 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
23088 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
23091 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
23093 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
23096 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
23098 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
23100 * config/avr/avr.md (code_stdname): Add ior, xor.
23101 (xior): New code iterator.
23102 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
23103 (*<code_stdname><mode>qi.byte1-3): Ditto.
23105 2012-02-23 Jakub Jelinek <jakub@redhat.com>
23107 PR tree-optimization/52019
23108 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
23111 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23113 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
23114 HAVE_INITFINI_ARRAY to work around namespace pollution in
23115 certain versions of newlib system headers.
23116 * config.in: Regenerate.
23117 * configure: Regenerate.
23118 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
23119 instead of HAVE_INITFINI_ARRAY.
23121 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
23124 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
23125 is not offsettable memory reference.
23127 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23130 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
23131 setting avr_need_clear_bss_p for __gnu_lto* symbols.
23133 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23135 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
23136 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
23138 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23140 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
23141 library on Solaris 8 even without TLS support.
23142 * configure: Regenerate.
23144 2012-02-22 Richard Guenther <rguenther@suse.de>
23146 PR middle-end/52329
23147 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
23148 for GIMPLE_DEBUG stmts.
23150 2012-02-22 Martin Jambor <mjambor@suse.cz>
23152 PR middle-end/51782
23153 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
23154 according to the base object.
23156 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23158 PR rtl-optimization/50063
23159 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
23160 and 2 (8-bit SP) in operand 2.
23161 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
23162 setup to use movhi_sp_r instead of vanilla move to write SP.
23163 Adjust REG_CFA notes to superseed unspec.
23164 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
23166 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
23167 known to be off) only with TARGET_NO_INTERRUPTS. Never use
23168 irq_state 1 (IRQ known to be on) here.
23170 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
23172 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
23174 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
23175 assign_hard_reg): Likewise.
23177 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23179 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
23181 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23183 * config/avr/avr.md
23184 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
23185 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
23187 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23189 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
23190 prototype from here to...
23191 * config/avr/avr.h: ...here.
23193 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
23196 * thumb2.md (thumb2_shiftsi3_short): Split register and
23197 immediate shifts. For register shifts tie operands 0 and 1.
23198 (peephole2 for above): Check that register-controlled shifts
23199 have suitably tied operands.
23201 2012-02-21 Quentin Neill <quentin.neill@amd.com>
23204 * config/i386/bdver1.md (bdver1_call, bdver1_push,
23205 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
23206 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
23207 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
23208 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
23209 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
23210 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
23211 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
23212 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
23213 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
23214 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
23215 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
23216 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
23217 bdver1_ssevector_avx256_unaligned_load,
23218 bdver1_ssevector_sse128_unaligned_load,
23219 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
23220 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
23221 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
23222 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
23223 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
23224 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
23225 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
23226 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
23227 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
23228 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
23229 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
23230 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
23231 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
23232 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
23233 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
23234 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
23235 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
23236 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
23237 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
23238 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
23239 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
23240 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
23241 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
23242 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
23243 bdver1_ssediv_double_load, bdver1_ssediv_double,
23244 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
23245 Add "bdver2" attribute.
23247 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23249 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
23250 default if possible and not specified otherwise.
23252 2012-02-21 Richard Guenther <rguenther@suse.de>
23254 PR middle-end/52314
23255 * gimplify.c (create_tmp_from_val): Use the main variant type
23256 for the type of the temporary we create.
23258 2012-02-21 Richard Guenther <rguenther@suse.de>
23260 PR tree-optimization/52324
23261 * gimplify.c (gimplify_expr): When re-gimplifying expressions
23262 do not gimplify a MEM_REF address operand if it is already
23265 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23267 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
23268 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
23270 2012-02-21 Richard Guenther <rguenther@suse.de>
23272 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
23273 nested_in_vect_loop.
23275 2012-02-21 Jakub Jelinek <jakub@redhat.com>
23277 PR tree-optimization/52318
23278 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
23279 vdef also to non-pure/const call stmts in the sequence.
23281 2012-02-21 Tristan Gingold <gingold@adacore.com>
23283 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
23285 2012-02-20 David S. Miller <davem@davemloft.net>
23287 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
23288 don't use the "rd %pc" instruction on v9 for PIC register loads.
23290 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
23292 PR middle-end/52141
23293 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
23294 in a transaction safe function.
23296 2012-02-20 Kai Tietz <ktietz@redhat.com>
23299 * stor-layout.c (place_field): Handle desired_align for
23302 2012-02-20 Richard Guenther <rguenther@suse.de>
23304 PR tree-optimization/52298
23305 * tree-vect-stmts.c (vectorizable_store): Properly use
23306 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
23308 (vectorizable_load): Likewise.
23309 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
23310 Access DR_STEP after ensuring it is not NULL.
23312 2012-02-20 Jakub Jelinek <jakub@redhat.com>
23314 PR tree-optimization/52286
23315 * fold-const.c (fold_binary_loc): For (X & C1) | C2
23316 optimization use double_int_to_tree instead of build_int_cst_wide,
23317 rewrite to use double_int vars.
23319 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23322 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
23324 Remove -e 0 from $gcc_cv_ld invocation.
23325 Only use __GLIBC_PREREQ if defined.
23326 Enable on Solaris since Solaris 8 patch.
23327 (gcc_SUN_LD_VERSION): New macro.
23328 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
23329 gcc_SUN_LD_VERSION for version number format.
23330 * configure: Regenerate.
23331 * varasm.c (get_elf_initfini_array_priority_section): Set
23332 SECTION_NOTYPE for non-default priority.
23333 Use get_section instead of get_unnamed_section to emit
23334 .init_array/.fini_array with default priority.
23336 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23338 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
23339 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
23340 (mips_start_unique_function, mips_output_mips16_rdhwr)
23341 (mips_code_end): New functions.
23342 (TARGET_ASM_CODE_END): Define.
23344 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23346 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
23347 to stubs with non-sibling calls.
23349 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
23351 * doc/invoke.texi (-fira-* options): Copy-edit.
23352 (ira-* parameters): Copy-edit.
23354 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23356 * doc/invoke.texi: Minor copy-edits to bring into conformance with
23357 GCC coding conventions.
23359 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23361 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
23362 when used as adjectives.
23364 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
23366 * doc/invoke.texi: Clean up "that"/"which" confusion.
23368 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
23370 * system.h: Poison SMALL_REGISTER_CLASSES
23371 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
23372 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
23374 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23376 PR tree-optimization/52285
23377 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
23378 when deciding if a call is a tail call or tail recursion.
23380 2012-02-16 Kai Tietz <ktietz@redhat.com>
23382 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
23383 interger-constant displacement for UNSPEC_PCREL.
23385 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23387 PR rtl-optimization/52208
23388 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
23389 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
23391 PR tree-optimization/52255
23392 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
23393 loop->header has virtual PHI, but exit_e->dest doesn't, add
23394 virtual PHI to exit_e->dest and adjust all uses after the loop.
23397 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
23398 children with clone_tree_hash, not after it.
23400 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
23402 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
23403 extended identifiers.
23405 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23407 PR middle-end/51929
23408 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
23409 a same_body_alias, also test whether e->callee isn't a former
23410 or current clone of the decl this is a same body alias of.
23412 PR translation/52264
23413 * cgraphunit.c (verify_cgraph_node): Fix a typo.
23415 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
23417 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
23419 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23422 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
23423 force_reg instead of copy_to_reg for better optimization. Force
23424 non-register or memory operands into a register.
23426 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
23428 * extend.texi: Reserve upper bits of memory model for future use.
23430 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
23431 Anatoly Sokolov <aesok@post.ru>
23432 Eric Weddington <eric.weddington@atmel.com>
23435 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
23436 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
23437 Rewrite initializers for .macro.
23438 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
23439 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
23440 atxmega32d4, atxmega32x1.
23441 avrxmega4: atxmega64a3, atxmega64d3.
23442 avrxmega5: atxmega64a1, atxmega64a1u.
23443 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
23444 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
23445 avrxmega7: atxmega128a1, atxmega128a1u.
23446 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
23447 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
23448 (struct base_arch_s): Rename reserved to xmega_p.
23449 Rename reserved2 to have_rampd.
23450 (AVR_XMEGA): New define.
23451 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
23452 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
23453 * config/avr/predicates.md (io_address_operand): Take into
23454 account SFR offset.
23455 (low_io_address_operand): Ditto.
23456 (high_io_address_operand): Ditto.
23457 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
23458 (enabled, movhi_sp_r): Use them.
23459 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
23460 cpp_define_formatted to built-in define __AVR_ARCH__.
23461 (__AVR_XMEGA__): New built-in define.
23462 (__AVR_HAVE_RAMPD__): New built-in define.
23463 (__AVR_HAVE_RAMPX__): New built-in define.
23464 (__AVR_HAVE_RAMPY__): New built-in define.
23465 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
23467 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
23468 (avr_option_override): Initialize them.
23469 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
23470 (avr_init_expanders): Initialize them. No more block several calls.
23471 (emit_push_sfr): New static function.
23472 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
23474 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
23475 (avr_print_operand): Print addreeses as symbols for
23476 RAMPX, RAMPY, RAMPD, CCP.
23477 (output_movhi): Handle AVR_XMEGA when writing to SP.
23478 (avr_out_movhi_mr_r_xmega): New static function.
23479 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
23480 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
23481 __RAMPD__, __CCP__ as needed.
23483 * config/avr/multilib.h: Regenerate.
23484 * config/avr/t-multilib: Regenerate.
23485 * config/avr/avr-tables.opt: Regenerate.
23487 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
23489 PR tree-optimization/50561
23490 * graphite-flattening.c (lst_project_loop): Do not
23491 remove old scattering dimensions after flattening.
23492 (lst_do_flatten): Likewise.
23494 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
23496 * doc/extend.texi (AVR Built-in Functions): Remove doc for
23497 __builtin_avr_map8, __builtin_avr_map16.
23498 Document __builtin_avr_insert_bits.
23500 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
23501 (insert_bits): New insn.
23502 (adjust_len.map_bits): Rename to insert_bits.
23503 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
23504 * avr-protos.h (avr_out_map_bits): Remove.
23505 (avr_out_insert_bits, avr_has_nibble_0xf): New.
23506 * config/avr/constraints.md (Cxf,C0f): New.
23507 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
23508 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
23509 New built-in define __BUILTIN_AVR_INSERT_BITS.
23510 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
23511 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
23512 (avr_move_bits): Rewrite.
23513 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
23515 (avr_map_op_t): New typedef.
23516 (avr_map_op): New static variable.
23517 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
23518 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
23519 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
23520 (bdesc_3arg, avr_expand_triop_builtin): New.
23521 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
23522 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
23523 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
23524 (avr_map_equal_p, avr_map_sig_p): Remove.
23525 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
23526 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23527 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
23528 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23529 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
23530 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23532 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23534 * config/c6x/c6x.md (reserve_cycles): New attribute.
23535 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
23536 don't reserve functional units after the branch occurs.
23538 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
23540 PR middle-end/52142
23541 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
23542 functions into non-tm_pure functions.
23544 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
23547 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
23548 (iterative_hash_canonical_type): Likewise.
23549 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
23552 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23554 * haifa-sched.c (prune_ready_list): Ensure that if there is a
23555 sched-group insn, it either remains alone or the entire list is pruned.
23557 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23559 * doc/install.texi (Prerequisites): Fix grammar.
23560 (Configuration): Likewise.
23562 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23564 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
23565 MPC as part of GCC before describing configuring with --with-gmp etc.
23566 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
23567 sources are present.
23569 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23572 * dwarf2out.c (clone_tree_hash): New function.
23573 (copy_decls_walk): Use it instead of clone_tree.
23575 2012-02-14 Richard Guenther <rguenther@suse.de>
23577 PR tree-optimization/52244
23578 PR tree-optimization/51528
23579 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
23580 replacements for integral types.
23582 2012-02-14 Walter Lee <walt@tilera.com>
23584 * config.gcc: Handle tilegx and tilepro.
23585 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
23586 tilegx and tilepro.
23587 Add HAVE_AS_TLS check for tilegx and tilepro.
23588 * configure: Regenerate.
23589 * doc/contrib.texi: Add Mat Hostetter and self.
23590 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
23591 Document instruction intrinsics and network accessing intrinsics.
23592 (TILEPro Built-in Functions): New node. Document instruction
23593 intrinsics and network accessing intrinsics.
23594 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
23595 (Specific, tilepro-*-linux*): Likewise.
23596 * doc/invoke.texi (TILE-Gx Options): New section.
23597 (TILEPro Options): New section.
23598 * doc/md.texi (TILE-Gx): New section.
23599 (TILEPro): New section.
23600 * common/config/tilegx/tilegx-common.c: New file.
23601 * common/config/tilepro/tilepro-common.c: New file.
23602 * config/tilegx/constraints.md: New file.
23603 * config/tilegx/linux.h: New file.
23604 * config/tilegx/mul-tables.c: New file.
23605 * config/tilegx/predicates.md: New file.
23606 * config/tilegx/sync.md: New file.
23607 * config/tilegx/t-tilegx: New file.
23608 * config/tilegx/tilegx-builtins.h: New file.
23609 * config/tilegx/tilegx-c.c: New file.
23610 * config/tilegx/tilegx-generic.md: New file.
23611 * config/tilegx/tilegx-modes.def: New file.
23612 * config/tilegx/tilegx-multiply.h: New file.
23613 * config/tilegx/tilegx-protos.h: New file.
23614 * config/tilegx/tilegx.c: New file.
23615 * config/tilegx/tilegx.h: New file.
23616 * config/tilegx/tilegx.md: New file.
23617 * config/tilegx/tilegx.opt: New file.
23618 * config/tilepro/constraints.md: New file.
23619 * config/tilepro/gen-mul-tables.cc: New file.
23620 * config/tilepro/linux.h: New file.
23621 * config/tilepro/mul-tables.c: New file.
23622 * config/tilepro/predicates.md: New file.
23623 * config/tilepro/t-tilepro: New file.
23624 * config/tilepro/tilepro-builtins.h: New file.
23625 * config/tilepro/tilepro-c.c: New file.
23626 * config/tilepro/tilepro-generic.md: New file.
23627 * config/tilepro/tilepro-modes.def: New file.
23628 * config/tilepro/tilepro-multiply.h: New file.
23629 * config/tilepro/tilepro-protos.h: New file.
23630 * config/tilepro/tilepro.c: New file.
23631 * config/tilepro/tilepro.h: New file.
23632 * config/tilepro/tilepro.md: New file.
23633 * config/tilepro/tilepro.opt: New file.
23635 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23637 PR tree-optimization/52210
23638 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
23639 vect_model_simple_cost with two entry vect_def_type array instead
23640 of an address of dt.
23642 2012-02-14 Richard Guenther <rguenther@suse.de>
23645 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23646 Do not stream DECL_QUALIFIER.
23647 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23648 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
23649 (find_decls_types_r): Do not walk DECL_QUALIFIER.
23651 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23654 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
23657 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23660 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
23661 * cselib.c (cselib_subst_to_values_from_insn): New function.
23662 * sched-deps.c (add_insn_mem_dependence,
23663 sched_analyze_1, sched_analyze_2): Use it.
23665 2012-02-13 Jan Hubicka <jh@suse.cz>
23667 PR middle-end/52214
23668 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
23670 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
23672 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
23673 (GTM_SELF_SPECS): Define if not already defined.
23674 (driver_self_specs): Add GTM_SELF_SPECS.
23675 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
23676 (GTM_SELF_SPECS): Define.
23677 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
23678 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
23680 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23682 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
23685 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
23687 PR middle-end/52230
23688 * omp-low.c (expand_omp_for): If a static schedule without chunk size
23689 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
23691 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
23694 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
23696 2012-02-13 Richard Guenther <rguenther@suse.de>
23698 PR translation/52211
23699 * passes.c (enable_disable_pass): Fix typo.
23701 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23703 PR middle-end/52209
23704 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
23705 XOR for reduce_bit_field if type is unsigned.
23707 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
23709 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
23710 disallow changes from SFmode to mode with different size in FP regs.
23712 2012-02-12 Robert Millan <rmh@gnu.org>
23713 Gerald Pfeifer <gerald@pfeifer.com>
23715 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
23718 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
23720 PR rtl-optimization/52175
23721 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
23722 to frame-related instructions.
23724 2012-02-10 Jason Merrill <jason@redhat.com>
23727 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
23728 (demangle_new_symbols): Fill it.
23729 (scan_linker_output): Walk it.
23730 (start_tweaking): Split out from scan_linker_output.
23731 (maybe_tweak): Update sym->chosen.
23732 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
23734 2012-02-11 Jakub Jelinek <jakub@redhat.com>
23737 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
23739 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
23741 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23742 having the same mode as previous compare.
23744 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
23746 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
23747 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
23748 (nonlocal_goto_internal): Likewise.
23749 (nonlocal_goto): Emit a use and an indirect jump directly.
23751 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
23754 * doc/extend.texi : Update comments for __atomic_compare_exchange and
23755 __atomic_{is,always}_lock_free.
23757 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
23760 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
23761 negative constant address for TARGET_X32.
23763 2012-02-10 Richard Henderson <rth@redhat.com>
23765 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
23766 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
23767 for GIMPLE_TRANSACTION. Tidy if's into a switch.
23769 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23770 Ira Rosen <irar@il.ibm.com>
23772 PR tree-optimization/50031
23773 * targhooks.c (default_builtin_vectorization_cost): Handle
23774 vec_promote_demote.
23775 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
23776 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
23777 all types of reduction and pattern statements.
23778 (vect_estimate_min_profitable_iters): Likewise.
23779 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
23780 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
23781 for explicit realigns.
23782 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
23783 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
23784 vec_promote_demote.
23785 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23786 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
23787 vec_perm for VSX and handle vec_promote_demote.
23789 2012-02-10 Jakub Jelinek <jakub@redhat.com>
23791 PR middle-end/52177
23792 * builtins.c (fold_builtin_atomic_always_lock_free,
23793 expand_builtin_atomic_always_lock_free,
23794 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
23795 Return and/or test boolean_true_node/boolean_false_node instead of
23796 integer_one_node/integer_zero_node.
23798 2012-02-10 Jan Hubicka <jh@suse.cz>
23800 PR middle-end/48600
23801 * predict.c (predict_paths_for_bb): Prevent looping.
23802 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
23804 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
23806 * config/arm/arm.c (output_move_double): In one case properly
23807 count number of instructions that will be emitted.
23809 2012-02-10 Richard Guenther <rguenther@suse.de>
23811 PR translation/52193
23812 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
23814 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
23816 PR middle-end/52140
23817 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
23819 2012-02-09 Jakub Jelinek <jakub@redhat.com>
23822 * var-tracking.c (emit_note_insn_var_location): If
23823 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
23824 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
23825 non-NOTE_DURING_CALL_P insn.
23827 2012-02-09 Bin Cheng <bin.cheng@arm.com>
23829 PR middle-end/51867
23830 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
23832 2012-02-08 Magnus Granberg <zorry@gentoo.org>
23835 * gcc.c (switch_matches) Support switches with separated form,
23838 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
23840 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
23842 (RAMPZ_ADDR): Ditto.
23843 * config/avr/avr.c (avr_addr_t): New typedef.
23844 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
23845 (avr_init_expanders): Initialize it.
23846 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
23848 (expand_epilogue): Ditto.
23849 (avr_print_operand): Ditto.
23850 (avr_file_start): Ditto.
23851 (avr_emit_movmemhi): Ditto.
23853 2012-02-08 Richard Guenther <rguenther@suse.de>
23855 PR tree-optimization/46886
23856 * tree-flow.h (do_while_loop_p): Declare.
23857 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
23858 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
23860 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
23862 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
23863 always succeed for integers larger than a native word.
23865 2012-02-08 Richard Guenther <rguenther@suse.de>
23867 PR rtl-optimization/52170
23868 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
23869 properly handle integer vector modes.
23871 2012-02-08 Jakub Jelinek <jakub@redhat.com>
23873 PR gcov-profile/52150
23874 * coverage.c: Include target.h.
23875 (build_var): Call targetm.strip_name_encoding on the assembler name.
23876 Change one _ into . or $ if the target allows it.
23877 * Makefile.in (coverage.o): Depend on $(TARGET_H).
23879 PR rtl-optimization/52139
23880 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
23881 is a BARRIER after emit_insn_after_noloc, move BB_END
23882 to the last non-BARRIER insn before it.
23884 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
23886 PR middle-end/24306
23887 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
23888 (mips_gimplify_va_arg_expr): Call it instead of
23889 std_gimplify_va_arg_expr.
23891 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23893 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
23894 message for -mno-pointers-to-nested-function.
23896 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
23898 PR middle-end/51994
23899 * expr.c (get_inner_reference): If there is an offset, add a negative
23900 bit position to it (if any).
23902 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23904 PR rtl-optimization/52060
23905 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
23906 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
23907 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
23908 and/or i0src_copy2 when needed.
23910 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23912 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
23913 or LTOPLUGINSONAME if have_c.
23915 * config/freebsd-spec.h: Add comment about what macros can be defined
23917 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
23918 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
23921 2012-02-07 Richard Guenther <rguenther@suse.de>
23923 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
23924 newline in -alias dumps.
23926 2012-02-07 Kai Tietz <ktietz@redhat.com>
23927 Dave Korn <dave.korn.cygwin@gmail.com>
23930 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
23931 Take care that typinfo gets dllexport-attribute.
23933 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23935 PR middle-end/52074
23936 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
23937 if modifier < EXPAND_SUM call force_operand on the result.
23939 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
23941 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
23942 adding __forwarder_dst__ prefix if a forwarder_section attribute is
23944 (epiphany_function_type): Replace types for specific interrupts with
23945 EPIPHANY_FUNCTION_INTERRUPT.
23946 (EPIPHANY_INTERRUPT_P): Update.
23947 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
23948 New static function.
23949 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
23950 <disinterrupt>: Affects type identity.
23951 (epiphany_handle_interrupt_attribute): Handle variable number of
23953 (epiphany_compute_function_type): Update for new
23954 epiphany_function_type definition.
23955 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
23956 handlers with a longcall forwarder.
23957 (epiphany_start_function): Handle multiple interrupt arguments and/or
23958 forwarder_section attribute.
23960 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
23963 2012-02-07 Alan Modra <amodra@gmail.com>
23966 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
23969 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23971 PR tree-optimization/50969
23972 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
23973 use vec_perm rather than vector_stmt.
23974 (vect_model_load_cost): Likewise.
23975 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
23976 vec_perm to be the same as other vector statements.
23977 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
23978 cost of vec_perm for TARGET_VSX.
23980 2012-02-06 Richard Guenther <rguenther@suse.de>
23982 PR tree-optimization/52115
23983 * tree-sra.c (access_has_replacements_p): New function.
23984 (sra_modify_assign): Use it to decide whether a use is uninitialized.
23986 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
23988 PR middle-end/52047
23989 * trans-mem.c (expand_call_tm): Add an assertion.
23990 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
23993 2012-02-06 Richard Guenther <rguenther@suse.de>
23995 PR tree-optimization/50955
23996 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
23997 raise cost of expressions that replace an address with an
23998 expression based on a different pointer.
24000 2012-02-06 Jakub Jelinek <jakub@redhat.com>
24003 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
24004 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
24006 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24009 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
24010 -Weffc++ and specify guidelines come from second edition.
24012 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24014 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
24015 (sibcall_value_multiple_internal, call_split, call_internal_direct)
24016 (call_direct_split, call_value_split, call_value_internal_direct)
24017 (call_value_direct_split, call_value_multiple_split): Use jal and
24018 jal_macro attributes.
24020 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24022 * reload1.c (reload_regs_reach_end_p): Replace with...
24023 (reload_reg_rtx_reaches_end_p): ...this function.
24024 (new_spill_reg_store): Update commentary.
24025 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
24026 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
24027 before setting new_spill_reg_store.
24028 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
24029 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
24030 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
24031 for non-spill reload registers.
24033 2012-02-05 Ira Rosen <irar@il.ibm.com>
24035 PR tree-optimization/52091
24036 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
24037 (vect_is_simple_use_1): Likewise.
24038 * tree-vect-loop.c (vectorizable_reduction): Update calls
24039 to vect_is_simple_use_1 and vect_is_simple_use.
24040 (vectorizable_live_operation): Likewise.
24041 * tree-vect-patterns.c (widened_name_p,
24042 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
24043 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
24044 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24045 vectorizable_shift,vectorizable_operation, vectorizable_store,
24046 vectorizable_load): Likewise.
24047 (vect_is_simple_cond): Add an argument, pass it to
24048 vect_is_simple_use_1.
24049 (vectorizable_condition): Update calls to vect_is_simple_cond,
24050 vect_is_simple_use.
24051 (vect_is_simple_use): Add an argument, the statement in which
24052 OPERAND is used. Check that if OPERAND's def stmt is a double
24053 reduction phi node, the use is a phi node too.
24054 (vect_is_simple_use_1): Add an argument, pass it to
24055 vect_is_simple_use.
24056 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
24057 to vect_is_simple_use.
24059 2012-02-04 Jakub Jelinek <jakub@redhat.com>
24061 PR rtl-optimization/52095
24062 * modulo-sched.c (dump_insn_locator): New function.
24063 (loop_canon_p, sms_schedule): Use it.
24065 PR rtl-optimization/52113
24066 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
24067 even for decomposable shift/zext insns.
24069 2012-02-03 Jakub Jelinek <jakub@redhat.com>
24070 Zdenek Dvorak <ook@ucw.cz>
24072 PR rtl-optimization/52092
24073 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
24074 on get_iv_value result.
24076 2012-02-02 Andrew Pinski <apinski@cavium.com>
24078 PR middle-end/47982
24079 PR middle-end/43967
24080 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
24082 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24084 PR middle-end/48071
24085 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
24087 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
24089 PR rtl-optimization/49800
24090 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
24091 (sched_finish): Call regstat_free_n_sets_and_refs.
24093 2012-02-02 Jia Liu <proljc@gmail.com>
24095 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
24098 2012-02-02 Jan Hubicka <jh@suse.cz>
24099 Tom de Vries <tom@codesourcery.com>
24101 PR middle-end/51998
24102 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
24103 * varpool.c (varpool_analyze_pending_decls): Likewise.
24105 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
24106 Jayant R Sonar <jayant.sonar@kpitcummins.com>
24108 * config.gcc: Add cr16-* support.
24110 * doc/extend.texi: Document cr16 extensions.
24111 * doc/install.texi: Document cr16 install.
24112 * doc/invoke.texi: Document cr16 options.
24113 * doc/md.texi: Document cr16 constraints.
24115 * common/config/cr16/cr16-common.c: New file.
24116 * config/cr16/cr16.c: New file.
24117 * config/cr16/cr16.h: New file.
24118 * config/cr16/cr16.md: New file.
24119 * config/cr16/cr16.opt: New file.
24120 * config/cr16/cr16-protos.h: New file.
24121 * config/cr16/predicates.md: New file.
24122 * config/cr16/constraints.md: New file.
24123 * config/cr16/t-cr16: New file.
24125 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24128 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
24129 that operands[2] is either immediate, or q_regs_operand.
24131 PR tree-optimization/52073
24132 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
24133 a pattern stmt for pattern uses, ignore uses outside of the loop.
24135 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24137 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
24138 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
24139 (OUT_AS1, OUT_AS2): Remove.
24141 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24143 PR rtl-optimization/51374
24144 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
24145 to cross other volatile_refs_p insns.
24147 2012-02-01 Richard Guenther <rguenther@suse.de>
24149 * doc/invoke.texi (fno-inline): Clarify documentation.
24150 (finline-small-functions): Likewise.
24151 (finline-functions): Likewise.
24152 * common.opt (finline): Adjust comment and documentation.
24153 (finline-small-functions): Clarify documentation.
24154 (finline-functions): Likewise.
24155 (finline-functions-called-once): Likewise.
24157 2012-02-01 Tristan Gingold <gingold@adacore.com>
24159 * c-typeck.c (composite_type): Keep mode for pointers.
24161 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
24163 * function.h (regno_reg_rtx): Adjust comment.
24164 * reginfo.c (init_reg_modes_target): Only use the previous mode
24165 if it fits within one register. Remove MIPS comment.
24167 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24170 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
24172 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24174 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
24175 to srak instruction.
24177 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24179 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
24181 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24186 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
24188 2012-01-31 Richard Guenther <rguenther@suse.de>
24190 PR tree-optimization/51528
24191 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
24194 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24199 * ree.c (add_removable_extension): Change def_map argument
24200 to unsigned *, store in def_map 1 + offset into *insn_list vector
24201 instead of pointers into the vector.
24202 (find_removable_extensions): Adjust caller.
24204 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24206 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
24207 Transform all "* quoted-c-code" to { c-code }.
24208 Remove redundant test for "optimize" in combine patterns.
24209 Move (include "avr-dimode.md") to end of file.
24211 2012-01-30 Bin Cheng <bin.cheng@arm.com>
24214 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
24215 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
24217 2012-01-30 Richard Guenther <rguenther@suse.de>
24219 PR tree-optimization/52028
24220 * tree-loop-distribution.c (ldist_gen): Properly update
24223 2012-01-30 Jakub Jelinek <jakub@redhat.com>
24226 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
24227 set_cur_line_info_table if not emitting debug info.
24229 PR tree-optimization/52046
24230 * tree-vect-patterns.c (check_bool_pattern): Give up if
24231 a comparison could throw.
24234 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
24236 2012-01-30 Richard Guenther <rguenther@suse.de>
24238 PR tree-optimization/52045
24239 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
24240 SSA form if cfgcleanup did anything.
24242 2012-01-30 Richard Guenther <rguenther@suse.de>
24244 PR tree-optimization/52045
24245 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
24246 before computing final todo.
24248 2012-01-30 Richard Guenther <rguenther@suse.de>
24250 PR tree-optimization/51528
24251 * tree-sra.c (sra_modify_assign): Re-factor in preparation
24254 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
24256 * df-problems.c (df_kill_notes): Check that the use refers
24257 to the note under examination.
24259 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
24262 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
24263 parameter and use short-lived pseudos.
24264 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
24265 (sparc_expand_vector_init): Const-ify local variables and adjust
24266 calls to above functions.
24268 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24270 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
24272 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
24274 * doc/invoke.texi: Make usage of "compile time" and
24275 "run time"/"runtime" consistent throughout the file.
24277 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
24279 * config/alpha/alpha.c (alpha_option_override): Default to
24280 full IEEE compliance mode for Go language.
24282 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
24284 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
24285 (LINK_SSP_SPEC): Define.
24287 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24290 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
24293 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
24295 * doc/invoke.texi: Correct hyphenation of "floating point",
24296 "double precision", and related terminology throughout the file.
24298 2012-01-28 Jakub Jelinek <jakub@redhat.com>
24301 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
24302 arm_general_register_operand predicate for operand 2 instead of
24305 2012-01-27 Ian Lance Taylor <iant@google.com>
24308 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
24309 * builtins.c (expand_builtin_init_trampoline): Add onstack
24310 parameter. Change caller.
24311 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
24312 * tree.c (build_common_builtin_nodes): Declare
24313 __builtin_init_heap_trampoline.
24315 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
24317 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
24318 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
24319 * config/avr/avr.c: Ditto.
24320 (avr_regnames): Remove because unused.
24321 * config/avr/avr.md (*cpse.ne): New peephole.
24322 (*cpse.eq): New peephole from former cpse peepholes.
24324 2012-01-27 Michael Eager <eager@eagercon.com>
24326 * config/microblaze.c (microblaze_emit_compare): Correct
24327 test after pcmp instruction.
24329 2012-01-27 Richard Guenther <rguenther@suse.de>
24331 PR tree-optimization/52020
24332 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
24334 2012-01-27 Richard Guenther <rguenther@suse.de>
24336 * ipa-pure-const.c (check_stmt): Clobbers do not make a
24337 function non-const/pure.
24339 2012-01-27 Richard Guenther <rguenther@suse.de>
24341 PR tree-optimization/50444
24342 * tree-sra.c (build_ref_for_offset): Properly adjust the
24343 MEM_REF type for unaligned accesses.
24345 2012-01-27 Richard Guenther <rguenther@suse.de>
24347 PR tree-optimization/50444
24348 * expr.c (mem_ref_refers_to_non_mem_p): New function.
24349 (expand_assignment): Use it. Properly handle misaligned
24350 bases when expanding stores to component references.
24351 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
24352 refactor that case.
24354 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
24356 PR middle-end/51389
24357 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
24358 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
24359 * tree-data-ref.c (find_data_references_in_loop): Make static.
24360 (compute_all_dependences): Change return type to bool. Bail out
24361 for too many datarefs in a loop. Move the hunk resetting the data
24362 dependences vector from ...
24363 (compute_data_dependences_for_loop): ... here. Account for
24364 compute_all_dependences returning false.
24365 (compute_data_dependences_for_bb): Likewise.
24366 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
24367 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
24369 2012-01-27 Richard Guenther <rguenther@suse.de>
24371 PR middle-end/51959
24372 * expr.c (store_field): Use the alias-set of the scratch memory
24375 2012-01-27 Tom de Vries <tom@codesourcery.com>
24377 PR tree-optimization/51990
24378 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24380 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
24382 2012-01-27 Jakub Jelinek <jakub@redhat.com>
24385 * var-tracking.c (reverse_op): Don't add any reverse operation
24386 if V already has any constant locations.
24388 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24390 * doc/invoke.texi: Correct usage of "command line" (noun)
24391 vs "command-line" (adjective) throughout.
24393 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24395 * doc/invoke.texi (Language Independent Options): Move
24396 -Wcoverage-mismatch blurb from here....
24397 (Warning Options): ...to here.
24399 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
24401 * config/rs6000/rs6000.c (rs6000_option_override_internal):
24402 Set rs6000_always_hint to false for 476.
24404 2012-01-27 Matthias Klose <doko@ubuntu.com>
24406 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
24408 * incpath.c (add_standard_paths): Likewise.
24410 2012-01-27 Richard Henderson <rth@redhat.com>
24412 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24413 * config/m68k/sync.md (atomic_test_and_set): Rename from
24414 sync_test_and_setqi and adjust the operands.
24415 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
24416 and unconditionally enable.
24418 2012-01-27 Richard Henderson <rth@redhat.com>
24420 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24421 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
24422 (ldstub): Rename from ldstubqi.
24423 (ldstub<I24MODE>): Remove.
24425 2012-01-27 Richard Henderson <rth@redhat.com>
24427 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24428 * c-cppbuiltin.c (cpp_atomic_builtins): Define
24429 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
24430 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
24431 * doc/tm.texi: Rebuild.
24433 2012-01-27 Richard Henderson <rth@redhat.com>
24435 * optabs.c (gen_atomic_test_and_set): Remove default.
24436 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
24438 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24440 PR rtl-optimization/51978
24441 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
24442 (combine_reaching_defs): Likewise.
24443 (struct re_info): Remove.
24444 (add_removable_extension): Remove x and data arguments,
24445 add insn, insn_list and def_map. Use the arguments directly
24446 instead of using struct re_info.
24447 (find_removable_extensions): Don't call add_removable_extension
24448 through note_stores, instead just call it with single_set
24449 result if non-NULL.
24450 (find_and_remove_re): Pass curr_cand->expr instead of
24451 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
24453 2012-01-26 Michael Matz <matz@suse.de>
24455 PR tree-optimization/46590
24456 * cfgexpand.c: Revert last change (r183305).
24457 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
24459 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
24460 checking for emptiness.
24462 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24464 PR middle-end/51895
24465 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
24466 non-addressable non-BLKmode base correctly.
24468 2012-01-26 Michael Matz <matz@suse.de>
24470 PR tree-optimization/48794
24471 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
24472 regions referenced from RESX/EH_DISPATCH.
24474 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24476 * config/s390/s390.h: Make BRANCH_COST an option.
24477 * config/s390/s390.opt: New option -mbranch-cost.
24479 2012-01-26 Richard Henderson <rth@redhat.com>
24481 Revert 2012-01-24 change:
24482 * trans-mem.c (requires_barrier): Do not instrument thread local
24483 variables and emit save/restore for them.
24485 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24487 PR middle-end/51986
24488 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
24491 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
24493 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
24496 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
24499 Rename __pgm to __flash.
24500 Rename __pgm1 to __flash1.
24501 Rename __pgm2 to __flash2.
24502 Rename __pgm3 to __flash3.
24503 Rename __pgm4 to __flash4.
24504 Rename __pgm5 to __flash5.
24505 Rename __pgmx to __memx.
24506 * doc/extend.texi (AVR Named Address Spaces)
24507 Rename address space names as indicated above.
24508 * config/avr/avr.c (avr_addrspace): Ditto.
24510 * config/avr/avr-protos.h
24511 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
24512 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
24513 * config/avr/predicates.md: Ditto.
24514 * config/avr/avr.c Ditto, and
24515 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
24516 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
24518 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
24519 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
24520 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
24521 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
24522 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
24523 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
24524 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
24525 * config/avr/avr.c: Ditto.
24526 * config/avr/avr.md: Ditto.
24528 2012-01-25 Jason Merrill <jason@redhat.com>
24531 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
24533 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24535 PR tree-optimization/51987
24536 * tree-data-ref.c (get_references_in_stmt): Handle references in
24537 non-volatile GIMPLE_ASM.
24539 2012-01-25 Richard Guenther <rguenther@suse.de>
24541 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
24542 bases are dereferenced.
24544 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24546 PR rtl-optimization/48374
24547 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
24549 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24551 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
24552 compute_data_dependences_for_loop returns false.
24553 * tree-parloops.c (loop_parallel_p): Likewise.
24555 2012-01-25 Richard Guenther <rguenther@suse.de>
24557 * tree.h (get_pointer_alignment_1): Declare.
24558 * builtins.c (get_pointer_alignment_1): New function.
24559 (get_pointer_alignment): Use it.
24561 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24563 PR rtl-optimization/48308
24564 * combine.c (enum undo_kind): Add UNDO_LINKS.
24565 (struct undo): Add member l to other_contents and where.
24566 (do_SUBST_LINK): New.
24568 (try_combine): Handle LOG_LINKS for the dummy i1 case.
24569 (undo_all): Handle UNDO_LINKS.
24571 2012-01-25 Richard Henderson <rth@redhat.com>
24573 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
24576 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24578 * optabs.c (gen_atomic_test_and_set): Use each argument.
24580 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24582 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
24583 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
24584 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
24585 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
24586 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
24587 TARGET_PAIRED_SINGLE_FLOAT.
24589 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24591 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24592 (in_struct, return_val): Remove MEM documentation.
24593 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
24594 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24595 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
24597 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24598 * cfgexpand.c (add_alias_set_conflicts): Likewise.
24599 * expr.c (store_field): Likewise.
24600 * function.c (assign_stack_temp_for_type): Likewise.
24601 * ifcvt.c (noce_try_cmove_arith): Likewise.
24602 * reload1.c (reload): Likewise.
24603 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
24604 (alpha_set_memflags): Likewise.
24605 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
24607 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24609 * rtl.h (true_dependence, canon_true_dependence): Remove varies
24611 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
24612 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
24613 (true_dependence_1, true_dependence, canon_true_dependence): Remove
24615 * cselib.c (cselib_rtx_varies_p): Delete.
24616 (cselib_invalidate_mem): Update call to canon_true_dependence.
24617 * dse.c (record_store, check_mem_read_rtx): Likewise.
24618 (scan_reads_nospill): Likewise.
24619 * cse.c (check_dependence): Likewise.
24620 (cse_rtx_varies_p): Delete.
24621 * expr.c (safe_from_p): Update call to true_dependence.
24622 * ira.c (validate_equiv_mem_from_store): Likewise.
24623 (memref_referenced_p): Likewise.
24624 * postreload-gcse.c (find_mem_conflicts): Likewise.
24625 * sched-deps.c (sched_analyze_2): Likewise.
24626 * store-motion.c (load_kills_store): Likewise.
24627 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
24628 * gcse.c (mems_conflict_for_gcse_p): Likewise.
24629 (compute_transp): Update call to canon_true_dependence.
24631 2012-01-25 Richard Henderson <rth@redhat.com>
24633 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
24634 (maybe_emit_atomic_test_and_set): New.
24635 (expand_sync_lock_test_and_set): Use it.
24636 (expand_atomic_test_and_set): Likewise.
24637 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
24638 the implementation; clarify implementation defined details.
24639 * doc/md.texi (atomic_test_and_set): Document.
24641 2012-01-25 Richard Henderson <rth@redhat.com>
24643 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
24645 2012-01-25 Richard Henderson <rth@redhat.com>
24648 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
24649 to effect no-op split.
24651 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24654 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
24655 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
24656 (BT_FN_VOID_PTR_INT_SIZE): New.
24657 (BT_FN_UINT_UINT_VAR): Remove.
24658 (BT_FN_UINT32_UINT32_VAR): New.
24659 (BT_FN_DOUBLE_VPTR): Remove.
24660 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
24662 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
24663 (_ITM_changeTransactionMode): Same.
24664 (_ITM_memmoveRtWt): Change return type to void.
24665 (_ITM_memcpyRtWt): Same.
24666 (_ITM_memsetW): Same.
24667 (_ITM_RaRD): Change types to double.
24672 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
24674 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24675 Patrick Marlier <patrick.marlier@gmail.com>
24677 * trans-mem.c (requires_barrier): Do not instrument thread local
24678 variables and emit save/restore for them.
24680 2012-01-24 Jason Merrill <jason@redhat.com>
24683 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
24684 output static aliases.
24686 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24689 * common.opt (-pie, -shared, pie, shared): Change from Common to
24691 * gcc.c (display_help): Display help for -pie and -shared.
24693 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
24696 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
24697 Remove note on size/offset limitation.
24698 (AVR Variable Attributes): Add example how to read data located
24699 with progmem. Refer to named address spaces.
24700 * doc/invoke.texi (AVR Options): Fix typo.
24702 2012-01-24 Richard Guenther <rguenther@suse.de>
24704 Forward-port to trunk
24705 2010-09-21 Jakub Jelinek <jakub@redhat.com>
24707 PR middle-end/45678
24708 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
24709 op0 isn't sufficiently aligned and there is movmisalignM
24710 insn for mode, use it to load op0 into a temporary register.
24712 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24715 * target.def (const_not_ok_for_debug_p): New hook.
24716 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
24718 * doc/tm.texi: Regenerated.
24719 * dwarf2out.c (const_ok_for_output_1): If
24720 targetm.const_not_ok_for_debug_p returns true, fail.
24721 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
24723 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
24725 2012-01-23 Kai Tietz <ktietz@redhat.com>
24728 * config/i386/predicates.md (symbolic_operand): Allow
24729 UNSPEC_PCREL as PIC expression for lea.
24730 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
24731 * config/i386/i386.c (ix86_delegitimize_address): Handle
24732 UNSPEC_PCREL for none-MEM, too.
24734 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24736 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
24737 (ipa_tm_create_version_alias): Same.
24739 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
24742 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
24743 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
24745 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24746 Patrick Marlier <patrick.marlier@gmail.com>
24747 Iain Sandoe <developer@sandoe-acoustics.co.uk>
24750 * lto-wrapper.c (run_gcc): Pass the LTO section name to
24751 simple_object_start_read.
24753 2012-01-23 Richard Guenther <rguenther@suse.de>
24756 PR tree-optimization/51895
24757 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
24758 parameter decomposition into BLKmode components.
24760 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
24762 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
24763 fake variables for restrict-qualified pointers whose pointed-to type
24764 contains a placeholder.
24766 2012-01-23 Richard Guenther <rguenther@suse.de>
24768 PR tree-optimization/51949
24769 * ipa-split.c (execute_split_functions): Do not split malloc functions.
24771 2012-01-23 Jakub Jelinek <jakub@redhat.com>
24773 PR rtl-optimization/51933
24774 * ree.c (transform_ifelse): Return true right away if dstreg is
24775 already wider or equal to cand->mode.
24776 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
24777 (make_defs_and_copies_lists): Remove defs_list and copies_list
24778 arguments, add state argument, just truncate state->work_list
24779 instead of always allocating and freeing the vector. Assert that
24780 get_defs succeeds instead of returning 2. Changed return type to bool.
24781 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
24782 have ext_src_mode, see if it has been modified already with the
24783 right kind of extension and has been extended before from the
24784 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
24785 just return true. Remember the original mode in state->modified array.
24786 (combine_reaching_defs): Add state argument. Don't allocate and
24787 free here def_list, copied_list and vec vectors, instead just
24788 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
24789 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
24790 Add state variable, clear vectors in it, initialize state.modified
24791 if needed. Free all the vectors at the end and state.modified too.
24792 Don't skip a candidate if the extension expression has been modified.
24794 2012-01-22 Douglas B Rupp <rupp@gnat.com>
24797 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
24798 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
24799 (extra_options) interix.opt -> i386/interix.opt"
24800 (extra_objs):Add winnt-stubs.o
24801 * configure.ac: Add interix to target_os .comm on PE check.
24802 * configure: Regenerate.
24803 * config/interix3.h: Delete and move bits to..
24804 * config/interix.h: Delete and move bits to..
24805 * config/i386/i386-interix3.h: Delete and move bits to..
24806 * config/i386/i386-interix.h: ..here.
24807 (TARGET_CPU_DEFAULT): Remove redefinition.
24808 (TARGET_ASM_CONSTRUCTOR): Undefine.
24809 (SUBTARGET_SWITCHES): Define for ms-bitfields.
24810 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
24811 (PTRDIFF_TYPE): Define.
24812 (LONG_DOUBLE_TYPE_SIZE): Define.
24813 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
24814 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
24815 (TARGET_SECTION_TYPE_FLAGS): Define.
24816 (ASM_DECLARE_FUNCTION_NAME): Define.
24817 (ASM_OUTPUT_EXTERNAL): Define.
24818 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
24819 (ASM_OUTPUT_ALIGNED_BSS): Define.
24820 (PCC_BITFIELD_TYPE_MATTERS): Define.
24821 (USE_CONST_SECTION): Define.
24822 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
24823 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
24824 (SUPPORTS_ONE_ONLY): Remove.
24825 (I386_PE_STRIP_ENCODING): Define.
24826 * config/interix.opt: Delete and move bits to..
24827 * config/i386/interix.opt: ..here. New.
24828 (mpe-aligned-commons): Add.
24829 * config/i386/t-interix: Add copyright header.
24830 (winnt-stubs.o): Add rule.
24832 2012-01-22 Jason Merrill <jason@redhat.com>
24835 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
24836 for extra name aliases.
24838 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
24840 PR rtl-optimization/51924
24841 * ree.c (combine_set_extension): Improve debugging message.
24842 (combine_reaching_defs): Likewise.
24843 (get_defs): Rename confusingly named variable.
24844 (find_and_remove_re): Skip a candidate if the extension expression has
24847 2012-01-21 Robert Millan <rmh@gnu.org>
24848 Gerald Pfeifer <gerald@pfeifer.com>
24850 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
24851 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
24853 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24855 PR tree-optimization/51914
24856 * tree-vect-stmts.c (vectorizable_conversion): For
24857 cvt_type && modifier == WIDEN, put temporary with cvt_type
24858 at the beginning of vec_dsts and set vec_dest to temporary
24861 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
24863 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
24865 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
24867 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
24868 * config/rs6000/rs6000.c: Likewise.
24870 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24873 * config/arm/arm.c (arm_count_output_move_double_insns): Call
24874 output_move_double on a copy of operands array.
24876 2012-01-20 Cary Coutant <ccoutant@google.com>
24877 Dodji Seketeli <dodji@redhat.com>
24880 * dwarf2out.c (copy_declaration_context): Return ref to parent
24881 of declaration DIE, if necessary.
24882 (remove_child_or_replace_with_skeleton): Add new parameter; update
24883 caller. Place skeleton DIE under parent DIE of original declaration.
24884 Move call to copy_declaration_context to here ...
24885 (break_out_comdat_types): ... from here.
24887 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24889 PR rtl-optimization/51856
24890 * reload.c (find_reloads_subreg_address): Set the address_reloaded
24893 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24896 * config/arm/arm.c (arm_print_operand): Correct output of alignment
24897 hints for neon loads and stores.
24899 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
24903 * doc/extend.texi (Named Address Spaces): Split into subsections.
24904 (AVR Named Address Spaces): New subsection.
24905 (M32C Named Address Spaces): New subsection.
24906 (RL78 Named Address Spaces): New subsection.
24907 (SPU Named Address Spaces): New subsection.
24908 (Variable Attributes): New anchor "AVR Variable Attributes".
24909 (AVR Variable Attributes): Rewrite and avoid wording
24910 "address space" in this context.
24911 * doc/invoke.texi (AVR Options): Rewrite and add documentation
24912 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
24913 (AVR Built-in Macros): New subsubsection therein.
24914 * doc/md.texi (AVR constraints): Remove "C04", "R".
24916 2012-01-20 Richard Guenther <rguenther@suse.de>
24918 PR tree-optimization/51903
24919 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
24920 when removing stmts.
24922 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24925 * config/arm/arm.c (arm_load_pic_register): Use
24926 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
24927 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
24928 (arm_pic_static_addr): Likewise.
24929 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
24930 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
24931 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
24932 (pic_load_addr_unified): New.
24934 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
24937 * function.c (instantiate_virtual_regs_in_insn): Use
24938 delete_insn_and_edges when removing a wrong asm insn.
24940 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
24942 PR rtl-optimization/40761
24943 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
24944 Add new member loop_num.
24945 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
24946 (ira_build): Remove the parameter.
24948 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
24949 (ira.c): Do not build CFG loops for one region allocation. Remove
24950 argument from ira_build call.
24952 * ira-build.c (init_loop_tree_node): New function.
24953 (create_loop_tree_nodes): Use it. Separate the case when CFG
24954 loops are not built.
24955 (more_one_region_p): Check current_loops.
24956 (finish_loop_tree_nodes): Separate the case when CFG loops are not
24958 (add_loop_to_tree): Process loop equal to NULL too.
24959 (form_loop_tree): Separate the case when CFG loops are not built.
24960 Use explicitly number for the root.
24961 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
24963 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
24964 instead of loop->num.
24965 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
24966 (mark_all_loops_for_removal): Ditto.
24967 (remove_unnecessary_regions): Separate the case when CFG loops
24969 (ira_build): Remove the parameter. Use explicit number of regions
24970 when CFG loops are not built.
24972 * ira-color.c (print_loop_title): Separate the case for the root node.
24973 Use loop_num instead of loop->num.
24974 (move_spill_restore): Use loop_num instead of loop->num.
24976 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
24977 (change_loop): Ditto.
24978 (change_loop): Use loop_num instead of loop->num.
24980 * ira-lives.c (process_bb_node_lives): Ditto.
24982 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
24984 * ira-conflicts.c (print_allocno_conflicts): Ditto.
24986 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24988 PR libmudflap/40778
24989 * tree-mudflap.c (mf_artificial): New function.
24990 (execute_mudflap_function_ops, execute_mudflap_function_decls,
24991 mx_register_decls, mudflap_enqueue_decl): Use it.
24994 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
24995 numbers in the insn pattern.
24997 2012-01-19 Michael Matz <matz@suse.de>
24999 PR tree-optimization/46590
25000 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
25001 use it in remembering which conflicts we already created.
25002 (add_scope_conflicts): Adjust call to above, (de)allocate helper
25005 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
25008 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
25009 (merge_and_complain): Same.
25011 2012-01-19 Jakub Jelinek <jakub@redhat.com>
25014 * config/initfini-array.h: Guard content of the header
25015 with #ifdef HAVE_INITFINI_ARRAY.
25016 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
25017 Add initfini-array.h to tm_file here.
25018 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
25019 * config.gcc: Don't add initfini-array.h to tm_file here.
25020 * configure: Regenerated.
25022 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
25024 PR rtl-optimization/51505
25025 * df-problems.c (df_kill_notes): New parameter live. Update comment.
25026 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
25027 (df_note_bb_compute): Update the call to df_kill_notes.
25029 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
25031 * trans-mem.c (requires_barrier): Remove call to is_global_var.
25033 2012-01-18 Richard Guenther <rguenther@suse.de>
25035 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
25036 of conversions to void *.
25038 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25039 Richard Sandiford <rdsandiford@googlemail.com>
25041 PR middle-end/50325
25042 PR middle-end/51192
25043 * optabs.h (simplify_expand_binop): Declare.
25044 * optabs.c (simplify_expand_binop): Make global.
25045 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
25046 endian targets if the source cannot be exactly covered by word
25049 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25052 * hard-reg-set.h (struct hard_reg_set_container): New type.
25053 * target.h (struct hard_reg_set_container): Forward declare.
25054 * target.def (set_up_by_prologue): New target hook.
25055 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
25056 * doc/tm.texi: Regenerated.
25057 * function.c (thread_prologue_and_epilogue_insns): Change
25058 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
25059 Call targetm.set_up_by_prologue on it.
25060 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
25061 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
25063 2012-01-17 Nick Clifton <nickc@redhat.com>
25065 * config/rx/rx.c (rx_can_use_simple_return): New function.
25066 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
25067 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
25069 2012-01-17 Richard Guenther <rguenther@suse.de>
25071 PR middle-end/51782
25072 * expr.c (expand_assignment): Take address-space information
25073 from the address operand of MEM_REF and TARGET_MEM_REF.
25074 (expand_expr_real_1): Likewise.
25076 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25078 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
25079 reload dump is requested.
25081 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
25084 * trans-mem.c (requires_barrier): Call may_be_aliased.
25086 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25088 PR tree-optimization/51877
25089 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
25090 call arguments and fndecls compare equal, instead return false if they
25091 don't. Return true only if lhs1 and lhs2 are either both NULL, or
25092 both SSA_NAMEs that are valueized the same, or they satisfy
25095 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25097 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
25099 * configure: Regenerate.
25101 2012-01-16 Jan Hubicka <jh@suse.cz>
25105 * convert.c (convert_to_integer): Use fold_convert for
25106 converting an INTEGER_CST to integer type.
25108 2012-01-16 Jason Merrill <jason@redhat.com>
25111 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
25113 2012-01-16 Jakub Jelinek <jakub@redhat.com>
25116 * config/s390/s390.c (s390_chunkify_start): Don't skip
25117 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
25118 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
25119 If insn is followed by NOTE_INSN_VAR_LOCATION or
25120 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
25121 Don't use location of note insns.
25123 PR tree-optimization/51865
25124 * tree-inline.c (tree_function_versioning): Call remap_decl
25125 on DECL_RESULT whenever it has VOID_TYPE_P type.
25127 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
25129 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
25130 for calls to locally-binding MIPS16 functions if only the return
25131 type uses float regs.
25133 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
25134 Richard Sandiford <rdsandiford@googlemail.com>
25136 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
25137 (SYMBOL_32_HIGH): Likewise.
25138 (mips_output_tls_reloc_directive): Declare.
25139 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
25140 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
25141 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
25142 (mips_lo_relocs, mips_hi_relocs): Make extern.
25143 (mips16_stub_function): Move up file.
25144 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
25145 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
25146 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
25147 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
25148 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
25149 (mips_get_tp): Add MIPS16 support.
25150 (mips_legitimize_tls_address): Remove MIPS16 sorry().
25151 Generalize DTPREL and TPREL handling.
25152 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
25153 Add MIPS16 TLS support.
25154 (mips_output_tls_reloc_directive): New function.
25155 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
25156 * config/mips/predicates.md (symbolic_operand_with_high)
25157 (tls_reloc_operand): New predicates.
25158 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
25159 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
25160 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
25161 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
25162 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
25163 (*tls_get_tp_mips16_call_<mode>): Likewise.
25165 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
25167 PR rtl-optimization/51821
25168 * recog.c (peep2_find_free_register): Determine clobbered registers
25171 2012-01-14 Denis Chertykov <chertykov@gmail.com>
25174 * config/avr/avr-protos.h: Revert change of 2012-01-09.
25175 * config/avr/avr.c: Likewise.
25176 * config/avr/avr.h: Likewise.
25178 2012-01-13 Ian Lance Taylor <iant@google.com>
25181 * tree.h (TYPE_QUALS): Add cast to int.
25182 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
25184 2012-01-13 Ian Lance Taylor <iant@google.com>
25186 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
25187 comparing param_index to VEC_length result.
25189 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
25191 * c-decl.c: Do not include tree-mudflap.h
25192 * tree-optimize.c: Likewise.
25193 * Makefile.in: Update dependencies.
25195 2012-01-13 Richard Guenther <rguenther@suse.de>
25198 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
25199 variable-sized result always use RSO.
25201 2012-01-12 DJ Delorie <dj@redhat.com>
25203 * cfgexpand.c (convert_debug_memory_address): Allow any valid
25204 pointer type, not just the default pointer type.
25206 2012-01-09 Richard Henderson <rth@redhat.com>
25207 Denis Chertykov <chertykov@gmail.com>
25210 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
25211 * config/avr/avr.c (avr_can_eliminate): Simplify.
25212 (avr_initial_elimination_offset): Likewise.
25213 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
25214 (expand_epilogue): Likewise.
25215 (avr_legitimize_address): Gut.
25216 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
25217 (avr_hard_regno_nregs): New.
25218 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
25219 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
25220 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
25221 add soft frame pointer.
25222 (CALL_USED_REGISTERS): Likewise.
25223 (REG_CLASS_CONTENTS): Likewise.
25224 (REGISTER_NAMES): Likewise.
25225 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
25226 (HARD_FRAME_POINTER_REGNUM): New.
25227 (FRAME_POINTER_REGNUM): Use soft frame pointer.
25228 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
25229 remove the HARD_FRAME_POINTER self-elimination.
25231 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
25234 * config/avr/avr.c (avr_encode_section_info): Test for absence of
25235 DECL_EXTERNAL when checking for initializers of progmem variables.
25237 2012-01-12 Ira Rosen <irar@il.ibm.com>
25239 PR tree-optimization/51799
25240 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
25241 that the last operation is a type demotion.
25243 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
25245 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
25246 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
25248 2012-01-11 Jakub Jelinek <jakub@redhat.com>
25251 * combine.c (distribute_notes): If i3 is a noreturn call,
25252 allow old_size to be equal to args_size and make sure the
25253 noreturn call gets REG_ARGS_SIZE note.
25254 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
25255 on noreturn calls even when the delta is 0.
25257 2012-01-11 Nathan Sidwell <nathan@acm.org>
25259 * gcov.c (STRING_SIZE): Remove.
25260 (generate_results): Erase annotations for source files with no
25261 coverage information.
25263 (output_lines): Use it.
25265 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25267 * gimple.h (gimplify_body): Remove first argument.
25268 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
25269 pointer set here, instead just pass DATA to walk_tree.
25270 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
25271 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
25272 (unvisit_body): Likewise, but with unmark_visited.
25273 (gimplify_body): Remove BODY_P argument and adjust.
25274 (gimplify_function_tree): Adjust call to gimplify_body.
25275 * omp-low.c (finalize_task_copyfn): Likewise.
25277 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25279 * tree.h (build_function_decl_skip_args): Add boolean parameter.
25280 (build_function_type_skip_args): Delete.
25281 * tree.c (build_function_type_skip_args): Make static and add
25282 SKIP_RETURN parameter. Fix thinko in the handling of variants.
25283 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
25284 pass it to build_function_type_skip_args.
25285 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
25286 (tree_function_versioning): Likewise.
25287 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
25288 build_function_decl_skip_args.
25289 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
25290 and pass it to build_function_decl_skip_args/tree_function_versioning.
25291 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
25292 * ipa-inline-transform.c (save_inline_function_body): Likewise.
25293 * trans-mem.c (ipa_tm_create_version): Likewise.
25294 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
25295 * tree-inline.c (declare_return_variable): Remove always-true test.
25296 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
25297 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
25298 * ipa-split.c (split_function): Skip the return value for the split
25299 part if it doesn't return.
25301 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25303 PR tree-optimization/49642
25304 * ipa-split.c (forbidden_dominators): New variable.
25305 (check_forbidden_calls): New function.
25306 (dominated_by_forbidden): Likewise.
25307 (consider_split): Check for forbidden dominators.
25308 (execute_split_functions): Initialize and free forbidden
25309 dominators info; call check_forbidden_calls.
25311 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25313 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
25315 2012-01-11 Nick Clifton <nickc@redhat.com>
25317 * config/rx/rx.md (return): Define pattern.
25319 2012-01-11 Richard Guenther <rguenther@suse.de>
25321 * doc/extend.texi (malloc attribute): Adjust according to
25324 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
25325 Patrick Marlier <patrick.marlier@gmail.com>
25327 PR middle-end/51516
25328 * trans-mem.c (get_cg_data): Traverse aliases if requested.
25329 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
25330 (ipa_tm_note_irrevocable): Same.
25331 (ipa_tm_scan_irr_block): Same.
25332 (ipa_tm_decrement_clone_counts): Same.
25333 (ipa_tm_scan_irr_function): Same.
25334 (ipa_tm_create_version_alias): Same.
25335 (ipa_tm_create_version): Same.
25336 (ipa_tm_transform_calls_redirect): Same.
25337 (ipa_tm_transform_calls): Same.
25338 (ipa_tm_transform_transaction): Same.
25339 (ipa_tm_execute): Same.
25341 2012-01-10 Richard Guenther <rguenther@suse.de>
25343 PR middle-end/51806
25344 * opts.c (common_handle_option): Handle -Werror.
25346 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
25348 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
25351 2012-01-10 Jason Merrill <jason@redhat.com>
25353 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
25356 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25358 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
25359 supports R_386_TLS_GD_PLT reloc.
25360 (gcc_cv_as_ix86_tlsldmplt): Check if linker
25361 supports R_386_TLS_LDM_PLT reloc.
25362 * configure: Regenerate.
25363 * config.in: Regenerate.
25365 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
25368 Extend __pgmx semantics to linearize memory.
25369 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
25370 determine if code comes inline or from libgcc.
25371 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
25372 (movmem_qi, movmem_qi): Set constraint #2 to "n".
25373 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
25374 (movmemx_qi, movmemx_hi): New insns.
25375 (xload_<mode>_libgcc): Rewrite to new insn condition.
25376 (xload_<mode>): Remove insns.
25377 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
25378 cases that don't satisfy avr_xload_libgcc_p().
25379 (avr_addr_space_convert): Allow converting in any direction.
25380 (avr_addr_space_subset_p): Return always true.
25381 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
25382 (avr_emit_movmemhi): Ditto.
25383 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
25384 (avr_out_movmem): Ditto.
25385 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
25386 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
25387 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
25388 (avr_encode_section_info): Encode 'progmem' in symbol flags.
25389 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
25391 2012-01-10 Richard Guenther <rguenther@suse.de>
25393 PR tree-optimization/50913
25394 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
25395 Require data-refs to be representable by Graphite with respect
25398 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
25400 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
25401 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
25403 2012-01-10 Tom de Vries <tom@codesourcery.com>
25405 PR rtl-optimization/51271
25406 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
25407 handling annulled branch.
25409 2012-01-10 Richard Henderson <rth@redhat.com>
25411 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
25412 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
25413 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
25414 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
25415 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
25416 arm_expand_vec_perm_const): New.
25417 * config/arm/arm-protos.h: Update.
25418 * config/arm/neon.md (UNSPEC_VCONCAT): New.
25419 (*neon_vswp<VDQX>): New.
25420 (neon_vcombine<VDX>): Use neon_split_vcombine.
25421 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
25422 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
25423 (vec_perm<VE>): New.
25425 2012-01-10 Richard Henderson <rth@redhat.com>
25427 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
25428 use it if reload_completed.
25429 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
25430 arm_output_asm_insn, arm_process_output_memory_barrier,
25431 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
25432 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
25433 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
25434 arm_process_output_sync_insn, arm_output_sync_insn,
25435 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
25436 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
25437 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
25438 (emit_unlikely_jump): New.
25439 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
25440 (arm_split_atomic_op): New.
25441 * config/arm/arm-protos.h: Update.
25442 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
25443 (struct arm_sync_generator): Remove.
25444 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
25445 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
25446 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
25447 (VUNSPEC_LL, VUNSPEC_SC): New.
25448 (sync_result, sync_memory, sync_required_value, sync_new_value,
25449 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
25450 (attr length): Don't use arm_sync_loop_insns.
25451 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
25452 (movsfcc, movdfcc): Likewise.
25453 * config/arm/constraints.md (Ua): New.
25454 * config/arm/prediates.md (mem_noofs_operand): New.
25455 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
25456 (sync_clobber, sync_t2_reqd): Remove.
25457 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
25458 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
25459 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
25460 (arm_sync_compare_and_swap<SIDI>): Remove.
25461 (arm_sync_compare_and_swap<NARROW>): Remove.
25462 (arm_sync_lock_test_and_set<SIDI>): Remove.
25463 (arm_sync_lock_test_and_set<NARROW>): Remove.
25464 (arm_sync_new_<syncop><SIDI>): Remove.
25465 (arm_sync_new_<syncop><NARROW>): Remove.
25466 (arm_sync_new_nand<SIDI>): Remove.
25467 (arm_sync_new_nand<NARROW>): Remove.
25468 (arm_sync_old_<syncop><SIDI>): Remove.
25469 (arm_sync_old_<syncop><NARROW>): Remove.
25470 (arm_sync_old_nand<SIDI>): Remove.
25471 (arm_sync_old_nand<NARROW>): Remove.
25472 (*memory_barrier): Merge arm_output_memory_barrier.
25473 (atomic_compare_and_swap<QHSD>): New.
25474 (atomic_compare_and_swap<NARROW>_1): New.
25475 (atomic_compare_and_swap<SIDI>_1): New.
25476 (atomic_exchange<QHSD>): New.
25477 (cas_cmp_operand, cas_cmp_str): New.
25478 (atomic_op_operand, atomic_op_str): New.
25479 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
25480 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
25481 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
25482 (arm_load_exclusive<NARROW>): New.
25483 (arm_load_exclusivesi, arm_load_exclusivedi): New.
25484 (arm_store_exclusive<QHSD>): New.
25486 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25488 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
25489 reload patterns if -mvsx-scalar-memory.
25491 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
25492 generated, even -mno-vsx-scalar-double was used.
25493 (vsx_xscvdpsp_scalar): Likewise.
25494 (vsx_xscvspdp_scalar2): Likewise.
25496 2012-01-09 Tom de Vries <tom@codesourcery.com>
25497 Andrew Pinski <apinski@cavium.com>
25500 * reorg.c (fill_slots_from_thread): Don't speculate
25501 frame-related insns.
25503 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
25505 * sched-int.h (bb_note): Move to...
25506 * basic-block.h: ...here.
25507 * haifa-sched.c (bb_note): Move to...
25508 * cfgrtl.c: ...here.
25509 * function.c (next_block_for_reg): New function.
25510 (move_insn_for_shrink_wrap): Likewise.
25511 (prepare_shrink_wrap): Rewrite to use the above.
25513 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
25515 * gimple.c (is_gimple_non_addressable): Remove.
25516 * gimple.h: Remove is_gimple_non_addressable.
25517 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
25518 is_gimple_non_addressable.
25519 * trans-mem.c (expand_assign_tm): Same.
25521 2012-01-09 Richard Guenther <rguenther@suse.de>
25523 PR tree-optimization/51775
25524 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
25525 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
25527 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25529 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25531 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25533 2012-01-09 Richard Guenther <rguenther@suse.de>
25535 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
25537 2012-01-08 Jan Hubicka <jh@suse.cz>
25539 PR tree-optimize/51680
25540 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
25541 on when known_vals needs to be computed; cleanup.
25543 2012-01-08 Jan Hubicka <jh@suse.cz>
25545 PR tree-optimize/51694
25546 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
25548 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25550 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
25551 for -std=c++98 and -std=c++11 too.
25553 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
25555 * cfgloop.c (cancel_loop): Add free() of bbs array.
25557 2012-01-07 Jan Hubicka <jh@suse.cz>
25559 PR tree-optimization/51600
25560 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
25561 that benefits small functions.
25563 2012-01-07 Jan Hubicka <jh@suse.cz>
25565 * ipa-inline.c (want_inline_small_function_p): Fix formating.
25567 2012-01-07 Jan Hubicka <jh@suse.cz>
25569 PR tree-optimization/51680
25570 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
25571 whose inlining reduce unit size.
25573 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
25576 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
25577 Add canonical node to containing_mem chain after the non-canonical
25578 one, even if there weren't any locs to propagate.
25579 (remove_useless_values): Keep only canonical values.
25580 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
25581 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
25582 canonicalize mem_chain elements that are not discarded.
25584 2012-01-06 Jakub Jelinek <jakub@redhat.com>
25587 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
25588 before emitting functions.
25590 PR gcov-profile/50127
25591 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
25592 clear_aux_for_blocks.
25594 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
25597 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
25599 2012-01-06 Arnaud Charlet <charlet@adacore.com>
25601 * c-decl.c (ext_block): Moved up.
25602 (collect_all_refs, for_each_global_decl): Take ext_block into account.
25604 2012-01-06 Han Shen <shenhan@google.com>
25606 Translate built-in include paths for sysroot.
25607 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
25608 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
25610 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
25611 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
25613 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
25614 control whether sysroot should be prepended to gxx include dir.
25616 * configure: Regenerate.
25618 2012-01-06 Torvald Riegel <triegel@redhat.com>
25620 PR rtl-optimization/51771
25621 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
25622 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
25624 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25626 PR tree-optimization/51315
25627 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
25628 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
25630 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
25633 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
25634 for shrp pattern. Correctly handle and fixup shift variable.
25635 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
25637 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25640 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
25641 note when !ACCUMULATE_OUTGOING_ARGS.
25643 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25645 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
25647 (extract_range_from_unary_expr_1): Avoid useless computations.
25649 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25651 PR rtl-optimization/51767
25652 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
25653 of jump_block and add an extra edge for degenerated asm gotos.
25655 PR middle-end/51768
25656 * stmt.c (check_unique_operand_names): Don't ICE during error
25657 reporting if i is from labels chain.
25659 PR middle-end/44777
25660 * profile.c (branch_prob): Split bbs that have exit edge
25661 and need a fake entry edge too.
25663 2012-01-05 Jan Hubicka <jh@suse.cz>
25665 PR middle-end/49710
25666 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
25669 2012-01-05 Richard Guenther <rguenther@suse.de>
25672 * tree-streamer-out.c (write_ts_optimization): New function.
25673 (streamer_write_tree_body): Call it.
25674 * tree-streamer-in.c (lto_input_ts_optimization): New function.
25675 (streamer_read_tree_body): Call it.
25676 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
25678 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25680 PR middle-end/51761
25681 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
25682 * gimplify.c (gimplify_cleanup_point_expr): Save and set
25683 in_cleanup_point_expr before gimplify_stmt call and restore it
25685 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
25686 in_cleanup_point_expr is false.
25688 2012-01-05 Richard Guenther <rguenther@suse.de>
25690 PR middle-end/51764
25691 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
25693 * toplev.c (process_options): Reject combining mudflap and LTO.
25694 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
25696 2012-01-05 Richard Guenther <rguenther@suse.de>
25698 PR tree-optimization/51760
25699 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
25701 (bit_value_unop): Handle UNDEFINED operands.
25702 (bit_value_binop): Likewise.
25704 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
25706 * config/avr/avr.c (avr_replace_prefix): Remove.
25707 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
25708 (avr_asm_function_rodata_section): Ditto.
25709 (avr_asm_select_section): Ditto.
25711 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
25713 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
25716 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25719 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
25720 calls that have any non-fake successor edges.
25723 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
25725 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
25727 PR tree-optimization/51624
25728 * tree-sra.c (build_ref_for_model): When replicating a chain of
25729 COMPONENT_REFs, stop as soon as the offset would become negative.
25731 2012-01-04 Jakub Jelinek <jakub@redhat.com>
25734 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
25735 in .debug_loc on the floor.
25737 2012-01-04 Andrew Pinski <apinski@cavium.com>
25739 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
25741 2012-01-04 Andrew Pinski <apinski@cavium.com>
25742 Adam Nemet <anemet@caviumnetworks.com>
25744 * config/mips/mips.md (size): Add SI and DI.
25745 (SIZE): New mode attribute.
25746 (U): New code attribute.
25747 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
25748 (mips_lbux_<mode>): Delete.
25749 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
25750 (mips_lhx): Use gen_mips_lhx_extsi.
25751 (mips_lhx_<mode>): Delete.
25752 (mips_lwx): Delete.
25753 (mips_l<size>x): New expand.
25754 (mips_lwx_<mode>): Delete.
25755 (mips_l<GPR:size>x_<P:mode>): New pattern.
25756 (*mips_lw<u>x_<P:mode>_ext): Likewise.
25757 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
25758 * config/mips/mips.c (mips_lx_address_p): New function.
25759 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
25760 (dsp64): New availability predicate.
25761 (mips_builtins): Add an entry for __builtin_mips_ldx.
25762 * config/mips/mips.h (ISA_HAS_LBX): New define.
25763 (ISA_HAS_LBUX): Likewise.
25764 (ISA_HAS_LHX): Likewise.
25765 (ISA_HAS_LHUX): Likewise.
25766 (ISA_HAS_LWX): Likewise.
25767 (ISA_HAS_LWUX): Likewise.
25768 (ISA_HAS_LDX): Likewise.
25769 * doc/extend.texi (__builtin_mips_ldx): Document.
25771 2012-01-04 Tristan Gingold <gingold@adacore.com>
25773 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
25774 when long pointers are used.
25775 * config.build (*-*-*vms*): Handle all OpenVMS targets.
25776 (alpha64-dec-*vms*, alpha*-dec-*vms*)
25777 (ia64-hp-*vms*): Remove.
25778 * config/vms/xm-vms64.h: Delete.
25780 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25782 PR middle-end/51472
25783 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
25785 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25787 * opts.c (finish_options): Remove duplicate sorry.
25789 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25791 PR middle-end/51696
25792 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
25795 2012-01-04 Richard Guenther <rguenther@suse.de>
25797 PR middle-end/51750
25798 * tree.c (size_low_cst): New function.
25799 * tree.h (size_low_cst): Declare.
25800 * fold-const.c (fold_comparison): Use it to extract the low
25801 part of the POINTER_PLUS_EXPR offset.
25803 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
25805 Fix clearing ZERO_REG
25806 * config/avr/avr.md (cc): Add alternative "ldi".
25807 (movqi_insn): Use it in cc attribute.
25808 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
25809 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
25810 (output_reload_insisf): Use ZERO_REG to pre-clear register.
25812 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25814 * configure: Regenerate.
25816 2012-01-04 Richard Guenther <rguenther@suse.de>
25818 PR tree-optimization/49651
25819 * tree-ssa-structalias.c (type_can_have_subvars): New function.
25820 (var_can_have_subvars): Use it.
25821 (get_constraint_for_1): Only consider subfields if there can be any.
25823 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25826 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
25827 to its new canonical_cselib_val and the cselib_val was in
25828 first_containing_mem chain, but the canonical_cselib_val was not,
25829 add the latter into the chain.
25830 (cselib_invalidate_mem): Compare canonical_cselib_val of
25831 addr_list chain elt with v.
25834 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
25835 dwarf2out_undef): Allocate e.info using ggc_strdup instead
25837 (output_macinfo_op): Don't ggc_strdup fd->filename.
25838 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
25839 then ggc_strdup it. Don't free inc->info or cur->info.
25840 (output_macinfo): Don't free ref->info or file->info.
25842 2012-01-03 Ira Rosen <irar@il.ibm.com>
25844 PR tree-optimization/51269
25845 * tree-vect-loop-manip.c (set_prologue_iterations): Make
25846 first_niters a pointer.
25847 (slpeel_tree_peel_loop_to_edge): Likewise.
25848 (vect_do_peeling_for_loop_bound): Update call to
25849 slpeel_tree_peel_loop_to_edge.
25850 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
25851 here. Remove it from the parameters list.
25852 (vect_do_peeling_for_alignment): Update calls and compute
25853 wide_prolog_niters.
25855 2012-01-03 Richard Guenther <rguenther@suse.de>
25857 PR tree-optimization/51070
25858 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
25859 Properly handle calls.
25861 2012-01-03 Richard Guenther <rguenther@suse.de>
25863 PR tree-optimization/51692
25864 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
25865 the LHS of allocation stmts.
25867 2012-01-03 Olivier Hainque <hainque@adacore.com>
25869 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
25871 2012-01-03 Olivier Hainque <hainque@adacore.com>
25873 * collect2.c (main): In AIX specific computations for vector
25874 insertions, use CONST_CAST2 to cast from char ** to const char **.
25876 2012-01-03 Richard Guenther <rguenther@suse.de>
25879 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
25880 the context of a limbo DIE when it does not already exist.
25882 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25884 PR tree-optimization/51719
25885 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
25886 but direct call is, clear direct call's lhs and don't add fallthrough
25887 edge from dcall_bb to join_bb and PHIs.
25889 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25891 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
25892 the instructions emitted by the pattern.
25893 ("*TDC_insn_<mode>"): Add comment.
25895 2012-01-03 Richard Guenther <rguenther@suse.de>
25897 PR middle-end/51730
25898 * fold-const.c (fold_comparison): Properly canonicalize
25899 tree offset and HOST_WIDE_INT bit position.
25901 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
25903 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
25904 operands for extzv pattern.
25906 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25909 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
25912 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
25914 * doc/invoke.texi (-flto and related options): Copy-edit.
25916 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25918 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
25920 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25922 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
25925 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25927 * expr.h (move_by_pieces_ninsns): Declare.
25928 * expr.c (move_by_pieces_ninsns): Make external.
25929 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
25930 (mips_store_by_pieces_p): Likewise.
25931 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
25932 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
25933 * config/mips/mips.c (mips_move_by_pieces_p): New function.
25934 (mips_store_by_pieces_p): Likewise.
25936 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25938 * passes.c (register_one_dump_file): Free full_name.
25940 * reload1.c (reload): Don't allocate reg_max_ref_width here.
25941 (calculate_elim_costs_all_insns): Free offsets_at and
25942 offsets_known_at at the end and clear the pointers.
25944 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25946 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
25947 this option introduced in r180739.
25949 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25952 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
25953 (tmake_file target=avr): Add avr/t-multilib.
25955 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
25956 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
25957 * config/avr/genmultilib.awk: New file.
25958 * config/avr/t-multilib: New auto-generated file.
25959 * config/avr/multilib.h: New auto-generated file.
25960 * config/avr/t-avr (AVR_MCUS): New variable.
25961 (genopt.sh): Use it.
25962 (s-mlib): Depend on t-multilib.
25963 (t-multilib, multilib.h): New dependencies.
25964 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
25965 (MULTILIB_OPTIONS): Remove.
25966 (MULTILIB_MATCHES): Remove.
25967 (MULTILIB_DIRNAMES): Remove.
25968 (MULTILIB_EXCEPTIONS): Remove:
25969 * config/avr/genopt.sh: Don't use hard coded file name;
25970 pass AVR_MCUS from t-avr instead.
25972 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25974 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
25976 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25978 Implement light-weight DImode support.
25979 * config/avr/avr-dimode.md: New file.
25980 * config/avr/avr.md: Include it.
25981 (adjust_len): Add plus64, compare64.
25982 (HIDI): Remove code iterator.
25983 (code_stdname): New code attribute.
25984 (rotx, rotsmode): Remove DI.
25985 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
25987 * config/avr/avr-protos.h (avr_have_dimode): New.
25988 (avr_out_plus64, avr_out_compare64): New.
25989 * config/avr/avr.c (avr_out_compare): Handle DImode.
25990 (avr_have_dimode): New variable definition and initialization.
25991 (avr_out_compare64, avr_out_plus64): New functions.
25992 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
25993 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
25994 (avr_compare_pattern): Skip DImode comparisons.
25996 2012-01-02 Revital Eres <revital.eres@linaro.org>
25998 * ddg.c (def_has_ccmode_p): New function.
25999 (add_cross_iteration_register_deps,
26000 create_ddg_dep_from_intra_loop_link): Call it.
26002 2012-01-02 Richard Guenther <rguenther@suse.de>
26005 * invoke.texi (fassociative-math): Remove spurious paranthesis.
26007 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26009 * gcc.c (process_command): Update copyright notice dates.
26010 * gcov.c (print_version): Likewise.
26011 * gcov-dump.c (print_version): Likewise.
26012 * mips-tfile.c (main): Likewise.
26013 * mips-tdump.c (main): Likewise.
26015 2012-01-01 Ira Rosen <irar@il.ibm.com>
26017 PR tree-optimization/51704
26018 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
26019 a use is inside the basic block or loop before accessing its vect info.
26021 2012-01-01 Jan Hubicka <jhjh@suse.cz>
26023 PR rtl-optimization/51069
26024 * cfgloopmanip.c (remove_path): Removing path making irreducible
26025 region unconditional makes BB part of the region.
26027 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26029 PR tree-optimization/51683
26030 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
26031 calls with side-effects.
26032 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26034 Copyright (C) 2012 Free Software Foundation, Inc.
26036 Copying and distribution of this file, with or without modification,
26037 are permitted in any medium without royalty provided the copyright
26038 notice and this notice are preserved.