1 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4 * config/s390/s390.c (s390_option_override): Add missing break.
6 2012-09-30 Sharad Singhai <singhai@google.com>
8 * dumpfile.c: New file with parts moved from tree-dump.c.
9 (pflags): New variable.
11 (alt_dump_file): Ditto.
12 (dump_files): Update to include additional fields.
13 (struct dump_option_value_info): Add additional entries.
14 (get_dump_file_name): Use command line filename if available.
15 (dump_open_alternate_stream): New function.
17 (dump_gimple_stmt): Ditto.
18 (dump_gimple_stmt_loc): Ditto.
19 (dump_generic_expr): Ditto.
20 (dump_generic_expr_loc): Ditto.
22 (dump_printf_loc): Ditto.
26 (dump_enabled_p): Return true if either of the dump types is enabled.
27 (dump_initialized_p): Return true if either type of dump is initialized.
28 (dump_end): Do not close standard streams.
29 (dump_enable_all): Handle filenames for regular dumps.
30 (dump_switch_p_1): Handle command-line dump filenames.
31 (opt_info_enable_all): New function.
32 (opt_info_switch_p_1): Ditto.
33 (opt_info_switch_p): Ditto.
35 (dump_basic_block): Ditto.
36 (dump_combine_total_stats): Ditto.
37 (dump_remap_tree_vectorizer_verbose): Ditto.
38 * gimple-pretty-print.h: Rename dump_gimple_stmt to
39 pp_gimple_stmt_1. All callers updated.
41 2012-09-30 Sharad Singhai <singhai@google.com>
43 * doc/invoke.texi: Add documentation for the new -fopt-info option.
44 * tree-dump.c: Move general dump file related functionality into
45 dumpfile.c. Remove unneeded headers.
46 * tree-dump.h: Move function declarations into dumpfile.h.
47 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
48 (struct dump_file_info): Move here from tree-dump.c. Rename flags
49 to pflags, state to pstate, stream to pstream, filename to
50 pfilename. All callers updated. Add alt_flags, alt_state,
51 alt_filenmae, alt_stream.
52 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
53 (vect_set_dump_settings): Remove.
54 (vect_print_dump_info): Ditto.
55 * tree-vectorizer.h: Remove declaration of vect_dump and
57 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
58 * tree-vect-data-refs.c: Ditto.
59 * tree-vect-stmts.c: Ditto.
60 * tree-vect-slp.c: Ditto.
61 * tree-vect-patterns.c: Ditto.
62 * tree-vect-loop-manip.c: Ditto.
63 * testsuite/gcc.target/i386/vect-double-1.c: Fix test.
64 * opts.c (vect_set_verbosity_level): Remove.
65 (common_handle_option): Handle -fopt-info flag. Deprecate
66 -ftree-vectorizer-verbose.
67 * tree-parloops.c (gather_scalar_reductions): Remove reference to
69 * flag-types.h: Remove vect_verbosity_levels.
70 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
71 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
72 (handle_common_deferred_options): Handle -fopt-info and
73 -ftree-vectorizer-verbose.
74 * Makefile.in: Add dumpfile.o.
75 (tree-dump.o): Update dependencies.
76 (tree-vect-loop.o): Ditto.
77 (tree-vect-loop-manip.o): Ditto.
78 (tree-vect-slp.o): Ditto.
79 (tree-vect-stmts.o): Ditto.
80 (tree-vectorizer.o): Ditto.
82 * passes.c (finish_optimization_passes): Instead of using
83 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
84 (pass_init_dump_file): Ditto.
86 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
88 PR rtl-optimization/38449:
89 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
90 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
91 * target.def: Merge in definitions and documentation for
92 TARGET_CAN_FOLLOW_JUMP.
93 * doc/tm.texi.in: Add documentation locations for the above.
94 * doc/tm.texi: Regenerate.
95 * reorg.c (follow_jumps): New parameters jump and crossing.
98 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
100 * reorg.c (relax_delay_slots): Use delay_insn consistently.
102 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
103 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
104 (sparc_flat_expand_epilogue): Likewise.
105 (emit_and_preserve): Likewise.
106 (sparc_fold_builtin): Fix thinko in latest change.
108 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
110 * config/m68k/m68k.md: Add names to bitfield insert and extract
112 (*insv_8_16_reg): Remove constraints and conditions that assume
113 that operand 0 could be a MEM.
114 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
116 2012-09-30 Jan Hubicka <jh@suse.cz>
118 * cfgloop.c (scale_loop_profile): Move to...
119 * cfgloopmanip.c (scale_loop_profile): .. here; use
120 scale_loop_frequencies.
123 2012-09-28 Jan Hubicka <jh@suse.cz>
125 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
127 2012-09-28 Jan Hubicka <jh@suse.cz>
129 * function.c (dup_block_and_redirect): Update profile.
131 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
133 * config.gcc: Replace 'host' with 'target' when configuring for
134 powerpc64*-*-freebsd.
136 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
138 * tree.c (truth_type_for): New function.
139 * tree.h (truth_type_for): Declare.
140 * gimple-fold.c (and_comparisons_1): Call it.
141 (or_comparisons_1): Likewise.
142 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
143 boolean_type_node for vectors.
145 2012-09-28 Jan Hubicka <jh@suse.cz>
147 * basic-block.h (RDIV): Define.
148 (EDGE_FREQUENCY): Simplify.
149 (check_probability, combine_probabilities, apply_probability,
150 inverse_probability): New.
151 * cfgloop.c (scale_loop_profile): New function.
152 * cfgloop.h (scale_loop_profile): Declare.
153 (slpeel_add_loop_guard): Add probability parameter.
154 (set_prologue_iterations): Add probability parameter.
155 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
156 update probabilities correctly.
157 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
159 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
162 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
163 STACK_GROWS_DOWNWARD into account.
165 2012-09-28 Jakub Jelinek <jakub@redhat.com>
168 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
170 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
172 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
174 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
176 PR tree-optimization/54713
177 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
179 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
180 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
181 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
182 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
184 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
186 * config/avr/avr.md (adjust_len): Add lpm.
187 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
189 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
190 * config/avr/avr.c (avr_out_lpm): Make global.
191 (adjust_insn_length): Handle ADJUST_LEN_LPM.
193 2012-09-28 Richard Guenther <rguenther@suse.de>
196 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
197 (lto_output_tree_ref): Handle references to them.
198 (output_function): Do not output function arguments again.
199 * lto-streamer-in.c (input_function): Do not input arguments
200 again, nor overwrite them.
202 2012-09-28 Richard Guenther <rguenther@suse.de>
204 * cgraph.h (symtab_node_base): Re-order and pack fields.
206 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
208 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
210 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
212 PR rtl-optimization/52543
213 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
214 all non-generic address spaces.
215 (TARGET_SECONDARY_RELOAD): New hook define to...
216 (avr_secondary_reload): ...this new static function.
217 * config/avr/avr.md (reload_in<mode>): New insns.
219 Undo r185605 (mostly):
220 * config/avr/avr-protos.h (avr_load_lpm): Remove.
221 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash loads.
222 (avr_out_lpm): Also handle loads > 1 byte.
223 (avr_load_lpm): Remove.
224 (avr_find_unused_d_reg): New static function.
225 (avr_out_lpm_no_lpmx): New static function.
226 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
227 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
228 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
229 (load_<mode>, load_<mode>_clobber): Remove.
230 (mov<mode>): For multi-byte move from non-generic
231 16-bit address spaces: Expand to *mov<mode> again.
232 (load<mode>_libgcc): New expander.
233 (split-lpmx): Remove split.
235 2012-09-27 Dehao Chen <dehao@google.com>
237 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
238 (extern void protected_set_expr_location): Likewise.
239 (function_args_iter_next): Likewise.
240 (inlined_function_outer_scope_p): Likewise.
241 * input.h (IS_UNKNOWN_LOCATION): Likewise.
242 * fold-const.c (expr_location_or): Likewise.
243 * lto-cgraph.c (output_node_opt_summary): Likewise.
244 * dwarf2out.c (add_src_coords_attributes): Likewise.
245 * tree-eh.c (lower_try_finally_dup_block): Likewise.
246 * profile.c (branch_prob):
247 * cfgexpand.c (expand_gimple_cond): Likewise.
248 (expand_gimple_basic_block): Likewise.
249 (construct_exit_block): Likewise.
250 (gimple_expand_cfg): Likewise.
251 * cfgcleanup.c (try_forward_edges): Likewise.
252 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
253 (dump_scope_block): Likewise.
254 * ipa-prop.c (ipa_write_jump_function): Likewise.
255 * rtl.h (extern void rtl_check_failed_flag): Likewise.
256 * gimple.h (gimple_set_location): Likewise.
257 (gimple_has_location): Likewise.
258 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
259 (force_nonfallthru_and_redirect): Likewise.
260 (fixup_reorder_chain): Likewise.
261 (cfg_layout_merge_blocks): Likewise.
263 2012-09-27 Meador Inge <meadori@codesourcery.com>
265 * gcc-ar.c (main): Handle the returning of the sub-process error
268 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
270 * lower-subreg.c (enum classify_move_insn): Rename
271 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
272 (find_decomposable_subregs): Update.
273 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
274 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
275 if that parameter is true.
276 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
277 with DECOMPOSE_COPIES false.
278 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
279 with DECOMPOSE_COPIES true.
281 2012-09-27 Marek Polacek <polacek@redhat.com>
283 * doc/gcov.texi (Gcov Data Files): Fix a typo.
285 2012-09-27 Jakub Jelinek <jakub@redhat.com>
288 * simplify-rtx.c (simplify_binary_operation_1): Perform
289 (x - (x & y)) -> (x & ~y) optimization only for integral
292 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
296 * doc/extend.texi (Vector Extensions): C++ improvements.
297 Power of 2 size requirement.
299 2012-09-27 Richard Guenther <rguenther@suse.de>
302 * lto-symtab.c (resolution_guessed_p): Remove.
303 (set_resolution_guessed): Likewise.
304 (lto_symtab_register_decl): Remove assert.
305 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
306 and return the prevailing symbol, checking for multiple prevailing
308 (lto_symtab_merge_decls_1): Use the result from
309 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
311 2012-09-26 Steve Ellcey <sellcey@mips.com>
314 * doc/install.texi: Fix example.
316 2012-09-26 Dehao Chen <dehao@google.com>
318 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
319 for function parameter.
320 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
322 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
324 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
327 2012-09-26 Ian Lance Taylor <iant@google.com>
329 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
331 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
333 PR tree-optimization/54674
334 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
335 introduce a multiplication with a pointer operand.
337 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
340 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
342 * doc/tm.texi: Regenerate.
343 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
344 * targhooks.h (default_mode_dependent_address_p): Ditto.
345 * targhooks.c (default_mode_dependent_address_p): Ditto.
346 * expr.c (convert_move): Pass address space to mode_dependent_address_p.
347 * combine.c (combine_simplify_rtx): Ditto.
348 (make_extraction): Ditto.
349 (simplify_shift_const_1): Ditto.
350 (gen_lowpart_for_combine): Ditto.
351 * lower-subreg.c (simple_move_operand): Ditto.
352 * recog.c (simplify_while_replacing): Ditto.
353 (offsettable_address_addr_space_p): Ditto.
354 (mode_dependent_address_p): Ditto.
355 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
356 (simplify_subreg): Ditto.
357 * config/m68k/m68k.md: Ditto.
358 * config/vax/vax.md: Ditto.
359 * config/vax/constraints.md (Q): Ditto.
360 * config/vax/predicates.md (indexed_memory_operand): Ditto.
361 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
362 unused addr_space_t parameter.
363 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
364 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
365 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
366 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
367 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
368 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
369 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
371 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
372 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
374 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
376 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
377 (execute_optimize_bswap): Add support for builtin_bswap16.
379 2012-09-26 Richard Guenther <rguenther@suse.de>
381 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
383 2012-09-26 Ian Lance Taylor <iant@google.com>
385 * diagnostic.c: Include "demangle.h" and "backtrace.h".
386 (bt_stop): New static array.
387 (bt_callback, bt_err_callback): New static functions.
388 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
389 * Makefile.in (BACKTRACE): New variable.
390 (BACKTRACEINC, LIBBACKTRACE): New variables.
391 (BACKTRACE_H): New variable.
392 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
393 (INCLUDES): Add $(BACKTRACEINC).
394 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
396 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
400 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
401 earlyclobber. Merge with...
404 (plus_ne0si): Merge with...
405 (plus_ne0di): ... to...
406 (plus_ne0_<mode>): New.
407 (compare_plus_ne0si): Merge with...
408 (compare_plus_ne0di)... to...
409 (compare_plus_ne0_<mode>): New.
410 (compare_plus_ne0_<mode>_1): New.
411 (plus_ne0si_compare): Merge with...
412 (plus_ne0di_compare)... to...
413 (plus_ne0_<mode>_compare): New.
415 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
418 * config/sh/constraints.md (Jhb): New constraint.
419 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
420 * config/sh/sh.md (rotrsi3): New expander.
421 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
422 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
423 immediate_operand and remove CONST_INT_P checks in expansion code.
424 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
425 split with swapped operands.
426 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
428 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
431 * trans-mem.c (expand_call_tm): Handle late built built-ins.
433 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
436 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
439 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
441 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
444 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
447 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
448 for sources compiled with COMPILER.
450 2012-09-25 Richard Guenther <rguenther@suse.de>
453 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
454 cgraph nodes for builtins.
456 2012-09-25 Jakub Jelinek <jakub@redhat.com>
458 PR tree-optimization/54676
459 * tree-vrp.c (set_and_canonicalize_value_range): Handle
460 one bit precision properly.
463 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og
465 * configure: Regenerated.
467 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
470 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
471 instead of uhwi_to_double_int.
473 2012-09-25 Richard Guenther <rguenther@suse.de>
475 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
478 2012-09-25 Richard Guenther <rguenther@suse.de>
480 PR tree-optimization/53663
481 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
482 native encode/interpret translation on VN_WALKREWRITE.
484 2012-09-24 Dehao Chen <dehao@google.com>
486 * tree-cfg.c (move_stmt_op): Reset the expr block only
488 (move_block_to_fn): Reset the edge's goto block even
489 when the goto locus is unknown.
491 2012-09-24 Lawrence Crowl <crowl@google.com>
493 * double-int.h (double_int::from_pair): New.
494 (double_int::wide_mul_with_sign): New.
495 (double_int::sub_with_overflow): New.
496 (double_int::neg_with_overflow): New.
497 (double_int::divmod_with_overflow): New.
498 (shwi_to_double_int): Remove.
499 (uhwi_to_double_int): Remove.
500 (double_int_to_shwi): Remove.
501 (double_int_to_uhwi): Remove.
502 (double_int_fits_in_uhwi_p): Remove.
503 (double_int_fits_in_shwi_p): Remove.
504 (double_int_fits_in_hwi_p): Remove.
505 (double_int_mul): Remove.
506 (double_int_mul_with_sign): Remove.
507 (double_int_add): Remove.
508 (double_int_sub): Remove.
509 (double_int_neg): Remove.
510 (double_int_div): Remove.
511 (double_int_sdiv): Remove.
512 (double_int_udiv): Remove.
513 (double_int_mod): Remove.
514 (double_int_smod): Remove.
515 (double_int_umod): Remove.
516 (double_int_divmod): Remove.
517 (double_int_sdivmod): Remove.
518 (double_int_udivmod): Remove.
519 (double_int_multiple_of): Remove.
520 (double_int_setbit): Remove.
521 (double_int_ctz): Remove.
522 (double_int_not): Remove.
523 (double_int_ior): Remove.
524 (double_int_and): Remove.
525 (double_int_and_not): Remove.
526 (double_int_xor): Remove.
527 (double_int_lshift): Remove.
528 (double_int_rshift): Remove.
529 (double_int_lrotate): Remove.
530 (double_int_rrotate): Remove.
531 (double_int_negative_p): Remove.
532 (double_int_cmp): Remove.
533 (double_int_scmp): Remove.
534 (double_int_ucmp): Remove.
535 (double_int_max): Remove.
536 (double_int_smax): Remove.
537 (double_int_umax): Remove.
538 (double_int_min): Remove.
539 (double_int_smin): Remove.
540 (double_int_umin): Remove.
541 (double_int_ext): Remove.
542 (double_int_sext): Remove.
543 (double_int_zext): Remove.
544 (double_int_mask): Remove.
545 (double_int_max_value): Remove.
546 (double_int_min_value): Remove.
547 (double_int_zero_p): Remove.
548 (double_int_one_p): Remove.
549 (double_int_minus_one_p): Remove.
550 (double_int_equal_p): Remove.
551 (double_int_popcount): Remove.
552 (extern add_double_with_sign): Remove.
553 (#define add_double): Remove.
554 (extern neg_double): Remove.
555 (extern mul_double_with_sign): Remove.
556 (extern mul_double_wide_with_sign): Remove.
557 (#define mul_double): Remove.
558 (extern lshift_double): Remove.
559 (extern div_and_round_double): Remove.
560 * double-int.c (add_double_with_sign): Make static.
561 (#defined add_double): Localized from header.
562 (neg_double): Make static.
563 (mul_double_with_sign): Make static.
564 (mul_double_wide_with_sign): Make static.
565 (#defined mul_double): Localized from header.
566 (lshift_double): Make static.
567 (div_and_round_double): Make static.
568 (double_int::wide_mul_with_sign): New.
569 (double_int::sub_with_overflow): New.
570 (double_int::neg_with_overflow): New.
571 (double_int::divmod_with_overflow): New.
572 * emit-rtl.c (init_emit_once): Change to new double_int API.
573 * explow.c (plus_constant): Likewise.
574 * expmed.c (choose_multiplier): Likewise.
575 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
576 (int_const_binop_1): Change to new double_int API.
577 (fold_div_compare): Likewise.
578 (maybe_canonicalize_comparison): Likewise.
579 (pointer_may_wrap_p): Likewise.
580 (fold_negate_const): Likewise.
581 (fold_abs_const): Likewise.
582 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
583 (simplify_const_binary_operation): Likewise.
584 * tree-chrec.c (tree_fold_binomial): Likewise.
585 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
586 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
587 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
589 (avr_map_decompose): Likewise.
590 (avr_out_insert_bits): Likewise.
592 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
594 doc/sourcebuild.texi (Selectors): Document the use of target
595 and xfail used together.
597 2012-09-24 Richard Guenther <rguenther@suse.de>
600 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
601 handle DECL_DEBUG_EXPR_IS_FROM here...
602 (clear_unused_block_pointer): ... but here when walking all
605 2012-09-24 Richard Guenther <rguenther@suse.de>
607 PR tree-optimization/54684
608 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
610 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
612 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
613 (simplify_bitfield_ref): Handle constructors.
614 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
616 2012-09-24 Richard Guenther <rguenther@suse.de>
618 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
619 find_or_generate_expression): Remove dominating stmt argument.
620 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
621 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
622 do_regular_insertion, do_partial_partial_insertion): Adjust.
623 (compute_avail): Do not set uids.
625 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
627 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
628 TYPE_NONALIASED_COMPONENT flag.
629 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
630 TYPE_NONALIASED_COMPONENT flag.
632 2012-09-24 Jia Liu <proljc@gmail.com>
634 * doc/lto.texi: Separate sections.
635 * doc/plugins.texi: Likewise.
637 2012-09-24 Richard Guenther <rguenther@suse.de>
640 * gimple.c (gimple_copy): Properly mark the copy modified
641 if SSA operands are present.
643 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
645 PR tree-optimization/54669
646 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
647 maybe_clean_or_replace_eh_stmt on the modified use statements.
649 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
651 * expr.c (do_store_flag): Remove duplicated code.
653 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
655 * config/rs6000/predicates.md (altivec_register_operand,
656 vsx_register_operand, vfloat_operand, vint_operand,
657 vlogical_operand, gpc_reg_operand, cc_reg_operand,
658 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
659 If op is a SUBREG, consider its SUBREG_REG instead.
661 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
663 * optabs.c (prepare_cmp_insn): Expand comparison of the result
664 of memcmp through generic comparison expansion code.
666 2012-09-21 Anthony Green <green@moxielogic.com>
668 * config/moxie/moxie.opt: Add -mno-crt0 option.
669 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
670 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
672 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
675 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
677 2012-09-21 Dehao Chen <dehao@google.com>
680 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
681 stmts in the duplicated EH block.
683 2012-09-21 Richard Guenther <rguenther@suse.de>
685 PR tree-optimization/54647
686 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
687 or VEC_COND_EXPR into EXP_GEN again.
689 2012-09-21 Jakub Jelinek <jakub@redhat.com>
691 PR tree-optimization/54629
692 * tree-loop-distribution.c (classify_partition): Free loop nest only
693 after freeing ddr. Free ddr and loop nest also if successful.
695 2012-09-21 Matthias Klose <doko@ubuntu.com>
697 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
698 4.4 has changed the `va_list' mangling.
700 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
702 PR rtl-optimization/54290
703 PR rtl-optimization/54644
704 * reload1.c (choose_reload_regs): Fix thinko in previous change.
706 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
708 * config/rs6000/rs6000.md (define_split for plus_eqsi):
711 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
713 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
715 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
718 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
719 SCHED_PRESSURE_MODEL.
721 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
723 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
725 2012-09-20 Marek Polacek <polacek@redhat.com>
727 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
729 2012-09-20 Marek Polacek <polacek@redhat.com>
731 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
733 (create_edge_and_update_destination_phis): Likewise.
735 2012-09-20 Martin Jambor <mjambor@suse.cz>
737 * function.c (push_cfun): Check old current_function_decl matches
738 old cfun, set new current_function_decl to the decl of the new cfun.
739 (push_struct_function): Likewise.
740 (pop_cfun): Likewise.
741 (allocate_struct_function): Move call to
742 invoke_set_current_function_hook to the end of the function.
743 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
744 current_function_decl.
745 * cgraph.c (cgraph_release_function_body): Likewise.
746 * cgraphunit.c (cgraph_process_new_functions): Likewise.
747 (cgraph_add_new_function): Likewise.
748 (cgraph_analyze_function): Likewise.
749 (assemble_thunk): Set cfun to NULL at the end.
750 (expand_function): Move call to set_cfun downwards.
751 * gimple-low.c (record_vars_into): Only check current_function_decl
752 before possibly doing push_cfun.
753 * gimplify.c (gimplify_function_tree): Do not set and restore
754 current_function_decl.
755 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
756 (inline_analyze_function): Likewise.
757 * ipa-prop.c (ipa_analyze_node): Likewise.
758 * ipa-pure-const.c (analyze_function): Likewise.
759 * lto-streamer-in.c (lto_input_function_body): Do not set
760 current_function_decl.
761 * lto-streamer-out.c (output_function): Do not set and restore
762 current_function_decl.
763 * omp-low.c (finalize_task_copyfn): Likewise.
764 (expand_omp_taskreg): Likewise.
765 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
766 * passes.c (dump_passes): Do not set and restore current_function_decl.
767 (do_per_function): Likewise.
768 (do_per_function_toporder): Likewise.
769 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
770 (ipa_tm_transform_transaction): Likewise.
771 (ipa_tm_transform_clone): Likewise.
772 (ipa_tm_execute): Likewise.
773 * tree-emutls.c (lower_emutls_function_body): Likewise.
774 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
775 (tree_function_versioning): Do not call push_cfun, do not set and
776 restore current_function_decl. Remove assert checking consistency of
777 cfun and current_function_decl.
778 * tree-profile.c (tree_profiling): Do not set and restore
779 current_function_decl.
780 * tree-sra.c (convert_callers_for_node): Do not set
781 current_function_decl.
782 (convert_callers): Do not restore current_function_decl.
783 (modify_function): Do not set current_function_decl.
784 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
785 current_function_decl.
787 2012-09-20 Diego Novillo <dnovillo@google.com>
790 * config/vxworks.c (vxworks_emutls_var_init): Update for new
791 VEC_quick_push interface.
793 2012-09-20 Richard Guenther <rguenther@suse.de>
795 PR tree-optimization/54634
796 * tree-data-ref.c (get_references_in_stmt): For now give
797 up for pure functions.
799 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
801 * doc/lto.texi: Correct typo.
803 2012-09-19 Dehao Chen <dehao@google.com>
805 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
806 * config/spu/spu.c (emit_nop_for_insn): Likewise.
808 (spu_emit_branch_hint): Likewise.
809 (insert_hbrp_for_ilb_runout): Likewise.
810 * config/mep/mep.c (mep_make_bundle): Likewise.
811 (mep_bundle_insns): Likewise.
812 * config/sh/sh.c (gen_block_redirect): Likewise.
813 * config/c6x/c6x.c (gen_one_bundle): Likewise.
814 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
815 * config/picochip/picochip.c (picochip_reorg): Likewise.
816 * config/arm/arm.c (require_pic_register): Likewise.
817 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
818 * config/bfin/bfin.c (gen_one_bundle): Likewise.
820 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
822 * config.gcc (hppa*-*-openbsd*): New target.
823 * config/pa/pa-openbsd.h: New file.
824 * config/pa/pa32-openbsd.h: New file.
825 * config/host-openbsd.c: Update copyright year.
826 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
828 2012-09-19 Martin Jambor <mjambor@suse.cz>
830 * ipa-prop.c (prune_expression_for_jf): New function.
831 (ipa_set_jf_constant): Use it.
832 (ipa_set_jf_arith_pass_through): Likewise.
833 (determine_known_aggregate_parts): Likewise.
835 2012-09-19 Steve Ellcey <sellcey@mips.com>
837 * config.gcc (mips*-mti-elf*): New target.
838 * config/mips/mti-elf.h: New file.
839 * config/mips/t-mti-elf: New file.
841 2012-09-19 Dehao Chen <dehao@google.com>
843 * toplev.c (general_init): Init block_locations.
844 * tree.c (tree_set_block): New.
845 (tree_block): Change to use LOCATION_BLOCK.
846 * tree.h (TREE_SET_BLOCK): New.
847 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
848 (final_start_function): Likewise.
849 * input.c (expand_location_1): Likewise.
850 * input.h (LOCATION_LOCUS): New.
851 (LOCATION_BLOCK): New.
852 (IS_UNKNOWN_LOCATION): New.
853 * fold-const.c (expr_location_or): Change to use new location.
854 * reorg.c (emit_delay_sequence): Likewise.
855 (try_merge_delay_insns): Likewise.
856 * modulo-sched.c (dump_insn_location): Likewise.
857 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
858 * lto-cgraph.c (output_node_opt_summary): Likewise.
859 * jump.c (rtx_renumbered_equal_p): Likewise.
860 * ifcvt.c (noce_try_move): Likewise.
861 (noce_try_store_flag): Likewise.
862 (noce_try_store_flag_constants): Likewise.
863 (noce_try_addcc): Likewise.
864 (noce_try_store_flag_mask): Likewise.
865 (noce_try_cmove): Likewise.
866 (noce_try_cmove_arith): Likewise.
867 (noce_try_minmax): Likewise.
868 (noce_try_abs): Likewise.
869 (noce_try_sign_mask): Likewise.
870 (noce_try_bitop): Likewise.
871 (noce_process_if_block): Likewise.
872 (cond_move_process_if_block): Likewise.
873 (find_cond_trap): Likewise.
874 * ipa-prop.c (ipa_set_jf_constant): Likewise.
875 (ipa_write_jump_function): Likewise.
876 * dwarf2out.c (add_src_coords_attributes): Likewise.
877 * expr.c (expand_expr_real): Likewise.
878 * tree-parloops.c (create_loop_fn): Likewise.
879 * recog.c (peep2_attempt): Likewise.
880 * function.c (free_after_compilation): Likewise.
881 (expand_function_end): Likewise.
882 (set_insn_locations): Likewise.
883 (thread_prologue_and_epilogue_insns): Likewise.
884 * print-rtl.c (print_rtx): Likewise.
885 * profile.c (branch_prob): Likewise.
886 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
887 * gimplify.c (gimplify_call_expr): Likewise.
888 * except.c (duplicate_eh_regions_1): Likewise.
889 * emit-rtl.c (try_split): Likewise.
890 (make_insn_raw): Likewise.
891 (make_debug_insn_raw): Likewise.
892 (make_jump_insn_raw): Likewise.
893 (make_call_insn_raw): Likewise.
894 (emit_pattern_after_setloc): Likewise.
895 (emit_pattern_after): Likewise.
896 (emit_debug_insn_after): Likewise.
897 (emit_pattern_before): Likewise.
898 (emit_insn_before_setloc): Likewise.
899 (emit_jump_insn_before): Likewise.
900 (emit_call_insn_before_setloc): Likewise.
901 (emit_call_insn_before): Likeise.
902 (emit_debug_insn_before_setloc): Likewise.
903 (emit_copy_of_insn_after): Likewise.
904 (insn_locators_alloc): Remove.
905 (insn_locators_finalize): Remove.
906 (insn_locators_free): Remove.
907 (set_curr_insn_source_location): Remove.
908 (get_curr_insn_source_location): Remove.
909 (set_curr_insn_block): Remove.
910 (get_curr_insn_block): Remove.
911 (locator_scope): Remove.
912 (insn_scope): Change to use new location.
913 (locator_location): Remove.
914 (insn_line): Change to use new location.
915 (locator_file): Remove.
916 (insn_file): Change to use new location.
917 (locator_eq): Remove.
918 (insn_locations_init): New.
919 (insn_locations_finalize): New.
920 (set_curr_insn_location): New.
921 (curr_insn_location): New.
922 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
923 (expand_gimple_cond): Likewise.
924 (expand_call_stmt): Likewise.
925 (expand_gimple_stmt_1): Likewise.
926 (expand_gimple_basic_block): Likewise.
927 (construct_exit_block): Likewise.
928 (gimple_expand_cfg): Likewise.
929 * cfgcleanup.c (try_forward_edges): Likewise.
930 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
931 (dump_scope_block): Likewise.
932 (remove_unused_locals): Likewise.
933 * rtl.c (rtx_equal_p_cb): Likewise.
934 (rtx_equal_p): Likewise.
935 * rtl.h (XUINT): New.
936 (INSN_LOCATOR): Remove.
937 (CURR_INSN_LOCATION): Remove.
938 (INSN_LOCATION): New.
939 (INSN_HAS_LOCATION): New.
940 * tree-inline.c (remap_gimple_op_r): Change to use new location.
941 (copy_tree_body_r): Likewise.
942 (copy_phis_for_bb): Likewise.
943 (expand_call_inline): Likewise.
944 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
945 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
946 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
947 * combine.c (try_combine): Likewise.
948 * tree-outof-ssa.c (set_location_for_edge): Likewise.
949 (insert_partition_copy_on_edge): Likewise.
950 (insert_value_copy_on_edge): Likewise.
951 (insert_rtx_to_part_on_edge): Likewise.
952 (insert_part_to_rtx_on_edge): Likewise.
953 * basic-block.h (edge_def): Remove field.
954 * gimple.h (gimple_statement_base): Remove field.
955 (gimple_bb): Change to use new location.
956 (gimple_set_block): Likewise.
957 (gimple_has_location): Likewise.
958 * tree-cfg.c (make_cond_expr_edges): Likewise.
959 (make_goto_expr_edges): Likewise.
960 (gimple_can_merge_blocks_p): Likewise.
961 (move_stmt_op): Likewise.
962 (move_block_to_fn): Likewise.
963 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
964 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
965 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
966 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
967 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
968 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
969 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
970 * config/score/score.c (score_output_mi_thunk): Likewise.
971 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
972 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
973 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
974 (unique_locus_on_edge_between_p): Likewise.
975 (emit_nop_for_unique_locus_between): Likewise.
976 (force_nonfallthru_and_redirect): Likewise.
977 (fixup_reorder_chain): Likewise.
978 (cfg_layout_merge_blocks): Likewise.
979 * stmt.c (emit_case_nodes): Likewise.
981 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
983 * dbgcnt.def (sched_breakdep): New counter.
984 * haifa-sched.c (update_insn_after_change): New static function,
985 broken out of haifa_change_pattern.
986 (haifa_change_pattern): Call it.
987 (dep_t heap vecs): Declare.
988 (INSN_COST): Define earlier.
989 (next_cycle_replace_deps, next_cycle_apply): New static variables.
990 (apply_replacement): New static function.
991 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
992 changed. Handle DEP_REPLACE deps.
993 (contributes_to_priority_p): False for replaceable deps.
994 (must_restore_pattern_p, restore_pattern): New static functions.
995 (schedule_insn): Use them. Apply replacements for broken deps.
996 (struct haifa_saved_data): Add new fields to keep track of
998 (save_backtrack_point): Initialize them.
999 (undo_replacements_for_backtrack): New static function.
1000 (restore_last_backtrack_point, free_topmost_backtrack_point):
1001 Use it and keep track of replacements.
1002 (perform_replacements_new_cycle, undo_all_replacements): New static
1004 (schedule_block): Call these two as necessary. Call
1005 find_modifiable_mems.
1006 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
1007 * sched-deps.c: Include "emit-rtl.h".
1008 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
1009 (dep_spec_p): True for DEP_REPLACE deps.
1010 (mark_as_hard): New static variable.
1011 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
1012 (add_dependence_list): New argument hard. All callers changed. Set
1013 and clear mark_as_hard around function body.
1014 (add_dependence_list_and_free): Likewise.
1015 (haifa_note_mem_dep): Set DEP_NONREG.
1016 (haifa_note_dep): Likewise if mark_as_hard is true.
1017 (sched_analyze_insn): Switch loop with if statement testing for
1019 (struct mem_inc_info): New.
1020 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
1022 (find_modifiable_mems): New function.
1023 * sched-int.h (struct dep_replacement): New.
1024 (struct _dep): Add replace, nonreg and multiple fields. Make type and
1026 (UNKNOWN_DEP_COST): Change to match the bitfield.
1027 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
1028 (DEP_POSTPONED): New macro.
1029 (DEP_CANCELLED): Renumber.
1030 (find_modifiable_mems): Declare.
1031 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
1032 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
1033 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
1034 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
1035 * Makefile.in (sched-deps.o): Update dependencies.
1036 * config/c6x/c6x.c (in_hwloop): New static variable.
1037 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
1038 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
1040 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
1042 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
1043 and __builtin_ppc_mftb.
1044 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
1045 to expand an expression that calls a built-in without arguments.
1046 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
1048 (rs6000_init_builtins): Likewise.
1049 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
1050 (rs6000_get_timebase_ppc32): New pattern.
1051 (rs6000_mftb_<mode>): New pattern.
1053 * doc/extend.texi (PowerPC Built-in Functions): New section.
1054 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
1055 unrelated to Altivec/VSX to the new section.
1057 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1059 * rs6000.md (mac*): Remove extra spaces.
1062 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1065 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
1066 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
1067 Handle the case where one of the operands is T_REG.
1068 Add new pattern to handle MSB extraction.
1070 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1073 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
1075 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1077 * config/sh/sh.md (prologue, epilogue): Use braced strings.
1079 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
1081 PR rtl-optimization/54290
1082 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
1083 to remove address replacements for inherited reloads.
1084 (replaced_subreg): Move around.
1086 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1088 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
1089 MASK_PPC_GFXOPT, and MASK_MFCRF.
1091 2012-09-19 Richard Guenther <rguenther@suse.de>
1093 * passes.c (init_optimization_passes): For -Og move
1094 pass_object_sizes inbetween CCP and copyprop.
1096 2012-09-19 Richard Guenther <rguenther@suse.de>
1098 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
1100 2012-09-19 Jan Hubicka <jh@suse.cz>
1102 * symtab.c (insert_to_assembler_name_hash): Do not insert
1104 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
1105 (symtab_prevail_in_asm_name_hash): New.
1106 (symtab_initialize_asm_name_hash): Break out from ...
1107 (symtab_node_for_asm): ... here.
1108 (dump_symtab_base): Dump LTO file data.
1109 (verify_symtab_base): Register vars are not in symtab.
1110 * cgraph.h (symtab_initialize_asm_name_hash,
1111 symtab_prevail_in_asm_name_hash): New functions.
1112 (symtab_real_symbol_p): New inline.
1113 * lto-symtab.c: Do not include gt-lto-symtab.h.
1114 (lto_symtab_entry_def): Remove.
1115 (lto_symtab_entry_t): Remove.
1116 (lto_symtab_identifiers): Remove.
1117 (lto_symtab_free): Remove.
1118 (lto_symtab_entry_hash): Remove.
1119 (lto_symtab_entry_eq): Remove.
1120 (lto_symtab_entry_marked_p): Remove.
1121 (lto_symtab_maybe_init_hash_table): Remove.
1122 (resolution_guessed_p, set_resolution_guessed): New functions.
1123 (lto_symtab_register_decl): Only set resolution info.
1124 (lto_symtab_get, lto_symtab_get_resolution): Remove.
1125 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
1127 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
1128 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
1130 (lto_symtab_resolve_symbols): Reorg to work on symtab.
1131 (lto_symtab_merge_decls_2): Likewise.
1132 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
1133 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
1134 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
1135 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
1137 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
1138 * lto-streaer.h (lto_symtab_free): Remove.
1139 * lto-cgraph.c (add_references): Cleanup.
1140 * varpool.c (varpool_assemble_decl): Skip hard regs.
1142 2012-09-19 Richard Guenther <rguenther@suse.de>
1145 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
1147 2012-09-19 Richard Guenther <rguenther@suse.de>
1150 * common.opt (optimize_debug): New variable.
1151 (Og): New optimization level.
1152 * doc/invoke.texi (Og): Document.
1153 * opts.c (maybe_default_option): Add debug parameter.
1154 (maybe_default_options): Likewise.
1155 (default_options_optimization): Handle -Og.
1156 (common_handle_option): Likewise.
1157 * passes.c (gate_all_optimizations): Do not run with -Og.
1158 (gate_all_optimizations_g): New gate, run with -Og.
1159 (pass_all_optimizations_g): New container pass, run with -Og.
1160 (init_optimization_passes): Schedule pass_all_optimizations_g
1161 alongside pass_all_optimizations.
1163 2012-09-19 Richard Guenther <rguenther@suse.de>
1165 PR tree-optimization/54132
1166 * tree-loop-distribution.c (classify_partition): Properly
1167 check dependences for memmove.
1168 * tree-data-ref.h (compute_affine_dependence): Declare.
1169 * tree-data-ref.c (compute_affine_dependence): Export.
1171 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
1174 * bb-reorder.c (connect_better_edge_p): New added.
1175 (find_traces_1_round): When optimizing for size, ignore edge frequency
1176 and probability, and handle all in one round.
1177 (bb_to_key): Use bb->index as key when optimizing for size.
1178 (better_edge_p): The bb with smaller index is better when optimizing
1180 (connect_traces): When optimizing for size, connect block n with
1181 block n + 1; connect trace m with trace m + 1 if falling through.
1182 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
1184 2012-09-19 Bin Cheng <bin.cheng@arm.com>
1186 * fold-const.c (fold_truth_andor): Remove duplicated check on
1189 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
1192 * expr.c (store_field): Handle a PARALLEL in more cases.
1194 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
1196 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
1197 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
1198 nabs_nopower): Delete.
1199 (absdi2, absdi2_internal, nabsdi2): Delete.
1200 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
1202 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
1204 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
1205 * config/avr/avr-fixed.md: Ditto.
1207 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
1209 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
1210 * config/rs6000/spe.md: Remove a leftover comment.
1212 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1215 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
1216 AND/IOR/XOR cost calculation to MODE_INT class modes.
1218 2012-09-18 Thomas Quinot <quinot@adacore.com>
1220 * doc/invoke.texi: Document -fada-spec-parent.
1222 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1224 PR tree-optimization/54610
1225 * tree-ssa-forwprop.c: Include optabs.h. Don't include
1227 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
1228 instead create the mask constant here.
1229 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
1230 Don't depend on $(TREE_VECTORIZER_H).
1232 2012-09-18 Florian Weimer <fweimer@redhat.com>
1234 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
1236 2012-09-18 Richard Guenther <rguenther@suse.de>
1238 * statistics.h (CXX_MEM_STAT_INFO): New define.
1239 * gimple.h (gimple_build_assign_with_ops_stat,
1240 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
1241 Turn into an overload of the function gimple_build_assign_with_ops.
1242 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
1243 (gimple_build_assign_with_ops): ... this.
1244 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
1245 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1246 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1247 (vect_permute_load_chain): Likewise.
1248 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1249 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
1250 (vect_recog_divmod_pattern): Likewise.
1251 (vect_recog_mixed_size_cond_pattern): Likewise.
1252 (adjust_bool_pattern): Likewise.
1253 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
1254 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1255 (permute_vec_elements): Likewise.
1256 (vectorizable_load): Likewise.
1258 2012-09-17 Paul Koning <ni1d@arrl.net>
1260 * doc/invoke.text (-feliminate-unused-debug-types): Update to
1261 reflect that this is enabled by default.
1263 2012-09-17 Ben Cheng <bccheng@google.com
1265 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
1266 dynamic linker commands for statically linked programs.
1268 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
1270 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
1272 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
1273 operands, implemented via vld1 instruction.
1274 ("vec_extract<mode>"): Support memory destination operands, implemented
1275 via vst1 instruction.
1276 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
1277 * config/arm/predicates.md ("neon_lane_number"): Remove.
1279 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1280 Ulrich Weigand <ulrich.weigand@linaro.org>
1282 * config/arm/arm.c (output_move_neon): Update comment.
1283 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
1284 (neon_vector_mem_operand): Support double-word modes.
1285 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
1286 instead of output_move_vfp. Change constraint from Uv to Un.
1288 2012-09-17 Richard Guenther <rguenther@suse.de>
1291 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
1292 FIXED_VALUE_TYPE instead of struct fixed_value.
1294 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1296 * config/avr/avr.c (CONST_FIXED_P): Remove define.
1297 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
1299 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1302 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
1303 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
1304 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
1305 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
1307 * config/avr/avr-arch.h: ...this new file.
1308 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
1310 * comparator: Make letters smaller than digits.
1311 * config/avr/avr-devices.c: Don't include headers if used in
1312 gen-avr-mmcu-texi.c.
1313 * doc/avr-mmcu.texi: Regenerate.
1315 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1317 * rtl.h (CONST_FIXED_P): New predicate macro.
1319 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
1321 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
1322 code doing propagation from degenerate PHI nodes.
1323 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
1324 (propagate_constants_for_unrolling): Likewise.
1325 (tree_unroll_loops_completely): If the current loop has been unrolled
1326 and its father isn't the entire function, propagate constants within
1327 the new basic blocks by means of propagate_constants_for_unrolling.
1329 2012-09-17 Jakub Jelinek <jakub@redhat.com>
1331 PR tree-optimization/54563
1332 * tree-ssa-math-opts.c (execute_cse_sincos): Call
1333 gimple_purge_dead_eh_edges if last call has been changed.
1335 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1338 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
1339 (avr_out_plus_1): Remove log comments from assembler output.
1341 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
1343 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
1346 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
1348 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
1351 2012-09-15 Tom de Vries <tom@codesourcery.com>
1353 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
1354 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
1357 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
1360 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
1361 ALL124U): New mode iterators.
1362 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
1363 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
1364 (usneg<mode>2): New insns.
1365 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
1366 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
1367 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
1368 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
1369 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
1370 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
1371 (<code_stdname><mode>3_insn): New insns.
1372 (<code_stdname><mode>3_const_insn): New insns.
1373 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
1374 out_plus_noclobber, minus.
1375 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
1376 plus64, minus, minus64.
1377 (abelian): New code_attr.
1378 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
1379 us_plus, us_minus, us_neg.
1380 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
1381 Use avr_out_plus to output.
1382 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1383 (avr_out_plus_noclobber, avr_out_minus): Remove.
1384 (avr_out_plus64, avr_out_minus64): Remove.
1385 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
1386 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
1387 (avr_out_plus_symbol): New static function.
1388 (avr_out_plus): Rewrite.
1389 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
1390 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
1391 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1392 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
1393 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
1394 (avr_out_plus_noclobber, avr_out_minus): Remove.
1395 (avr_out_plus64, avr_out_minus64): Remove.
1396 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
1398 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
1400 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
1401 ZERO_EXTEND and PARALLEL cases.
1402 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
1404 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
1406 * doc/tm.texi.in (Stack Arguments): Update obsolete references
1407 to current_function_outgoing_args_size.
1408 (Function Entry): Likewise for current_function_pops_args,
1409 current_function_pretend_args_size,
1410 current_function_outgoing_args_size, and
1411 current_function_epilogue_delay_list.
1412 (Misc): Fix garbled sentence referencing nonexistent
1413 current_function_leaf_function.
1414 * doc/tm.texi: Regenerated.
1416 2012-09-14 Dehao Chen <dehao@google.com>
1418 * tree-eh.c (goto_queue_node): New field.
1419 (record_in_goto_queue): New parameter.
1420 (record_in_goto_queue_label): New parameter.
1421 (lower_try_finally_dup_block): New parameter.
1422 (maybe_record_in_goto_queue): Update source location.
1423 (lower_try_finally_copy): Likewise.
1424 (honor_protect_cleanup_actions): Likewise.
1425 * gimplify.c (gimplify_expr): Reset the location to unknown.
1427 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
1429 * configure: Regenerated.
1431 2012-09-14 Walter Lee <walt@tilera.com>
1433 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
1434 option for TILEPro and TILE-Gx.
1435 (TILE-Gx Options): Fix grammar and spellings in documentation for
1438 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1441 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
1442 (fold_binary_loc): Likewise.
1443 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
1444 (or_comparisons_1): Likewise.
1446 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
1449 PR rtl-optimization/54540
1450 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
1451 for IN if it overlaps a fixed register.
1453 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
1455 PR rtl-optimization/44194
1456 * calls.c (expand_call): In the PARALLEL case, copy the return value
1457 into pseudos instead of spilling it onto the stack.
1458 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
1459 add new ADJUST_OBJECT parameter.
1460 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
1461 proved that the adjusted memory access is still within its bounds.
1462 (adjust_automodify_address_1): Adjust call to adjust_address_1.
1463 (widen_memory_access): Likewise.
1464 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
1465 of adjust_address. Do not drop the underlying object of a MEM.
1466 (store_fixed_bit_field): Likewise.
1467 (extract_bit_field_1): Likewise. Fix oversight in recursion.
1468 (extract_fixed_bit_field): Likewise.
1469 * expr.h (adjust_address_1): Adjust prototype.
1470 (adjust_address): Adjust call to adjust_address_1.
1471 (adjust_address_nv): Likewise.
1472 (adjust_bitfield_address): New macro.
1473 (adjust_bitfield_address_nv): Likewise.
1474 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
1475 (store_expr): Likewise.
1476 (store_field): Likewise.
1478 * dse.c: Fix typos in the head comment.
1480 2012-09-14 Christian Bruel <christian.bruel@st.com>
1483 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
1484 (sh_can_use_simple_return_p): Declare.
1485 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
1486 (sh_need_epilogue, sh_need_epilogue_known): Delete.
1487 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
1488 * config/sh/sh.md (simple_return, return): Define.
1489 (epilogue): Use inline return rtl.
1490 (sh_expand_epilogue): Cleanup parameters boolean type.
1491 * config/sh/iterators.md (any_return): New iterator.
1493 2012-09-14 Christian Bruel <christian.bruel@st.com>
1495 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
1496 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
1498 2012-09-14 Jakub Jelinek <jakub@redhat.com>
1501 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
1502 instead of (match_dup 0) as second argument to vec_merge.
1503 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
1504 Remove third alternative.
1505 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
1506 operand 2 instead of operand 1, but put it as first argument of fma.
1507 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
1508 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
1511 2012-09-14 Richard Guenther <rguenther@suse.de>
1513 PR tree-optimization/54565
1514 * passes.c (init_optimization_passes): Adjust comments.
1515 (execute_function_todo): Do not execute execute_update_addresses_taken
1516 before processing TODO_rebuild_alias.
1517 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
1519 2012-09-14 Richard Guenther <rguenther@suse.de>
1521 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
1522 (find_assert_locations_1): Walk the basic-block backwards, properly
1523 add/prune from live. Use live for asserts derived from stmts.
1525 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1527 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
1528 get_prop_source_stmt.
1529 (simplify_permutation): Likewise.
1530 (simplify_vector_constructor): Likewise.
1532 2012-09-14 Richard Guenther <rguenther@suse.de>
1534 * builtin-types.def (BT_FN_CONST_STRING): Add.
1535 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
1536 BUILT_IN_LINE): New builtins.
1537 * gimplify.c (gimplify_call_expr): Expand them.
1538 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
1539 __builtin_FILE): Document.
1541 2012-09-13 Anthony Green <green@moxielogic.com>
1543 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
1544 (MULTILIB_DEFAULTS): Define.
1546 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
1547 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
1548 __MOXIE_BIG_ENDIAN__.
1549 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
1550 * config/moxie/moxie.opt: New file.
1551 * doc/invoke.texi (Moxie Options): Add section documenting -mel
1554 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
1555 Manuel López-Ibáñez <manu@gcc.gnu.org>
1558 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
1560 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
1562 * config/sparc/predicates.md (input_operand): Do not consider TImode
1563 constants as 1-instruction integer constants.
1564 Use register_or_zero_operand instead of register_operand and tidy up.
1565 * config/sparc/sparc.md (movti): New expander.
1566 (movti_insn_sp64): New instruction.
1567 (movti_insn_sp64_hq): Likewise.
1568 (TImode splitters): New splitters.
1569 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
1570 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
1572 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
1573 (arith_4096_operand): Likewise.
1574 (zero_operand): Likewise.
1575 (fp_zero_operand): Likewise.
1576 (reg_or_0_operand): Likewise.
1578 2012-09-13 Jakub Jelinek <jakub@redhat.com>
1580 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
1581 * configure: Regenerated.
1583 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1585 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
1586 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
1588 (*prefetch_sse): ... this.
1589 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
1591 (*prefetch_3dnow): ... this.
1593 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
1595 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
1596 current_function_name instead of lang_hooks.decl_printable_name.
1598 * function.h (fndecl_name): New prototype.
1599 * function.c (fndecl_name): New function.
1600 * vecir.h (cgraph_node_p): New standard IR VEC type.
1601 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
1602 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
1603 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
1604 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
1605 Fix many formatting issues (long lines, short lines, spacing, etc.).
1606 (get_static_name): Use fndecl_name.
1607 (dump_static_vars_set_to_file): New function split out from propagate.
1608 (union_static_var_sets): New function, union two sets and collapse
1609 to all_module_statics as quickly as possible.
1610 (intersect_static_var_sets): New function, similar to above.
1611 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
1612 to allocate a copy on the same bitmap_obstack as the source set.
1613 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
1614 (generate_summary): Remove bm_temp. Print UID of promotable globals.
1615 (read_write_all_from_decl): Use pass-by-reference, bless C++.
1616 (get_read_write_all_from_node): New function, split out from propagate.
1617 (propagate): Simplify and clarify with helper functions. Use
1618 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
1619 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
1620 lang_hooks.decl_printable_name.
1622 * rtl.h (print_rtl_single_with_indent): New prototype.
1623 * print-rtl.c (print_rtl_single_with_indent): New function.
1624 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
1625 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
1626 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
1627 Implement RTL specific hooks.
1628 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
1629 * tree-cfg.c (gimple_empty_block_p,
1630 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
1631 (gimple_cfg_hooks): Register the new hooks.
1632 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
1634 2012-09-13 Richard Guenther <rguenther@suse.de>
1636 * tree-ssa-sccvn.h (enum vn_kind): New.
1637 (vn_get_stmt_kind): Likewise.
1638 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
1640 (visit_use): Use it.
1641 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
1643 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1645 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
1646 for targets bdver1, bdver2, btver1 and btver2.
1648 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
1649 Richard Earnshaw <rearnsha@arm.com>
1651 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
1652 variants for rev instruction..
1653 (thumb1_rev): Delete pattern.
1654 (arm_revsh): New pattern to support builtin_bswap16.
1655 (arm_rev16, bswaphi2): Likewise.
1657 2012-09-12 Teresa Johnson <tejohnson@google.com>
1659 PR gcov-profile/54487
1660 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
1661 test using F_SETLKW with fcntl.
1662 * configure, config.in: Regenerate.
1664 2012-09-12 Jan Hubicka <jh@suse.cz>
1667 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
1668 (set_hint_predicate): New function.
1669 (reset_inline_summary): Reset loop stride.
1670 (remap_predicate_after_duplication): New function.
1671 (remap_hint_predicate_after_duplication): New function.
1672 (inline_node_duplication_hook): Update.
1673 (dump_inline_summary): Dump stride summaries.
1674 (estimate_function_body_sizes): Compute strides.
1675 (remap_hint_predicate): New function.
1676 (inline_merge_summary): Use it.
1677 (inline_read_section): Read stride.
1678 (inline_write_summary): Write stride.
1679 * ipa-inline.c (want_inline_small_function_p): Handle strides.
1680 (edge_badness): Likewise.
1681 * ipa-inline.h (inline_hints_vals): Add stride hint.
1682 (inline_summary): Update stride.
1684 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
1686 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
1687 * config/i386/i386.h (x86_prefetch_sse): Ditto.
1689 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
1692 * config/i386/predicates.md (x86_64_immediate_operand): Allow
1693 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
1695 2012-09-12 Jan Hubicka <jh@suse.cz>
1697 * common.opt (flto-partition): Add "max".
1698 * invoke.texi (flto-partition): Document "max"
1700 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1702 * config/i386/i386.md : Comments on fma4 instruction selection
1703 reflect requirement on register pressure based cost model.
1705 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
1706 flag is set-reset as informed by the cpuid flag.
1708 * config/i386/i386.c (processor_alias_table): fma4
1709 flag is enabled for bdver2.
1711 2012-09-12 Richard Guenther <rguenther@suse.de>
1713 PR tree-optimization/54489
1714 * tree-ssa-pre.c: Include domwalk.h.
1716 (sccvn_valnum_from_value_id): New function.
1717 (debug_bitmap_sets_for): Simplify.
1718 (get_representative_for): Properly initialize the SCCVN valnum.
1719 (create_expression_by_pieces): Likewise.
1720 (insert_into_preds_of_block): Likewise.
1721 (can_PRE_operation): Remove.
1722 (make_values_for_phi): Simplify.
1723 (compute_avail): Likewise.
1724 (do_SCCVN_insertion): Remove.
1725 (eliminate_avail, eliminate_push_avail, eliminate_insert):
1727 (eliminate): Split and perform a domwalk.
1728 (eliminate_bb): Former eliminate part that is now dom-enter.
1729 (eliminate_leave_block): New function.
1730 (fini_eliminate): Likewise.
1731 (init_pre): Simplify.
1732 (fini_pre): Likewise.
1733 (execute_pre): Fold into do_pre and do_fre.
1734 (do_pre): Consume execute_pre.
1736 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
1738 2012-09-12 Diego Novillo <dnovillo@google.com>
1740 * vec.h: Remove compatibility notes for previous distinction
1741 between vectors of objects and vectors of pointers.
1743 2012-09-12 Christian Bruel <christian.bruel@st.com>
1745 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
1747 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1749 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
1750 * system.h (FFS, FLOAT, ABS, PC): Undef.
1752 2012-09-12 Richard Guenther <rguenther@suse.de>
1755 * common.opt (finline): Mark with Optimization.
1757 2012-09-12 Jakub Jelinek <jakub@redhat.com>
1759 * config.gcc: Obsolete picochip-*.
1761 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
1762 Hans-Peter Nilsson <hp@bitrange.com>
1764 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
1765 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
1766 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
1767 * config/mmix/mmix-protos.h (mmix_intval): Declare.
1768 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1769 (mmix_const_double_ok_for_letter_p): Delete.
1770 * config/mmix/constraints.md: New file.
1771 * config/mmix/mmix.md: Include it.
1772 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
1773 ("*call_real"): Update comment about not using the "p" constraint.
1774 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
1775 satisfies_constraint_I.
1776 (mmix_address_operand): New predicate.
1777 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
1778 * config/mmix/mmix.c: #include tm-constrs.h.
1779 (mmix_intval): Delete declaration. Make non-static.
1780 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1781 (mmix_const_double_ok_for_letter_p): Delete.
1782 (mmix_legitimate_address_p): Use satisfies_constraint_I.
1783 (mmix_print_operand_address): Likewise.
1784 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
1785 when matching "L" constraint.
1787 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
1789 * tree.h (expand_case): Move prototype ...
1790 * expr.h (expand_case): ...here.
1791 (expand_sjlj_dispatch_table): New prototype.
1792 * stmt.c: Include pointer-set.h instead of bitmap.h.
1793 (expand_case): Use a pointer set instead of a bitmap for
1794 already-seen labels. Fold label values here.
1795 (add_case_node): Don't fold label values here.
1796 (expand_sjlj_dispatch_table): New function.
1797 * except.c (sjlj_emit_dispatch_table): Use it.
1799 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
1801 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
1802 (ssa_forward_propagate_and_combine): Call it.
1804 2012-09-11 Diego Novillo <dnovillo@google.com>
1806 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
1808 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
1810 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
1811 (darwin_asm_dwarf_section): Likewise.
1813 2012-09-11 Martin Jambor <mjambor@suse.cz>
1815 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
1816 (premark_used_types): New parameter fun, use it instead of cfun.
1817 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
1818 also pass it to premark_used_types.
1820 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1822 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
1824 2012-09-11 Tobias Burnus <burnus@net-b.de>
1826 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
1828 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1829 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1831 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
1832 (*fmsub<VCVTF:mode>4): Likewise.
1833 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
1835 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
1838 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
1841 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1843 PR tree-optimization/55492
1844 * doc/invoke.texi (max-slsr-cand-scan): New description.
1845 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
1846 the time spent searching for a basis.
1847 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
1849 2012-09-11 Richard Guenther <rguenther@suse.de>
1851 * gimple.h (gimple_register_type): Remove.
1852 (print_gimple_types_stats): Adjust prototype.
1853 * lto-streamer.h (print_lto_report): Likewise.
1854 * lto-streamer.c (print_lto_report): Adjust.
1855 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
1856 struct type_pair_d, lookup_type_pair, struct sccs,
1857 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1858 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1859 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1860 visit, iterative_hash_name, struct type_hash_pair,
1861 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1862 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1864 (print_gimple_types_stats): Adjust.
1865 (free_gimple_type_tables): Likewise.
1867 2012-09-11 Richard Guenther <rguenther@suse.de>
1869 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
1870 (scopdet_basic_block_info): Likewise.
1871 (build_scops_1): Likewise.
1872 (limit_scops): Likewise.
1874 2012-09-11 Richard Guenther <rguenther@suse.de>
1877 * gimple.c (get_base_address): Do not return NULL_TREE apart
1878 from for WITH_SIZE_EXPR.
1879 * gimple-fold.c (canonicalize_constructor_val): Do not call
1880 get_base_address when not necessary.
1882 2012-09-10 Andrew Pinski <apinski@cavium.com>
1885 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
1887 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
1889 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
1890 starting scheduling from a pre-existing state.
1892 2012-09-10 Diego Novillo <dnovillo@google.com>
1894 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
1896 (vec_t::safe_push): Likewise.
1897 (vec_t::quick_insert): Likewise.
1898 (vec_t::lower_bound): Likewise.
1899 (vec_t::safe_insert): Likewise.
1900 (vec_t::replace): Change second argument to 'T &'.
1902 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
1904 * config/rs6000/rs6000.md: Move a splitter next to its insn.
1906 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
1909 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
1910 dynamic shifts are available.
1911 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
1912 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
1913 * config/sh/predicates.md (shift_count_operand): Allow
1914 arith_reg_operand even if TARGET_DYNSHIFT is false.
1915 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
1917 (ashlsi3_d_call, lshrsi3_d_call): New insns.
1919 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
1921 * ira.c (setup_pressure_classes): Handle synonymous classes.
1923 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
1925 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
1926 (ssa_forward_propagate_and_combine): Call it.
1928 2012-09-10 Steve Ellcey <sellcey@mips.com>
1930 * config.gcc: Add mips*-mti-linux* target
1931 Handle with_synci like other options.
1932 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
1933 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
1934 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
1935 * config/mips/mti-linux.h: New file.
1936 * config/mips/t-mti-linux: New file.
1938 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
1940 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
1942 2012-09-10 Martin Jambor <mjambor@suse.cz>
1944 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
1945 * ipa-prop.c: Include params.h.
1946 (IPA_MAX_AFF_JF_ITEMS): Removed.
1947 (determine_known_aggregate_parts): Use param value of
1948 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
1949 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
1951 2012-09-10 Richard Guenther <rguenther@suse.de>
1953 PR tree-optimization/54520
1954 * tree-ssa-threadupdate.c (def_split_header_continue_p):
1955 Properly consider sub-loops.
1957 2012-09-10 Richard Henderson <rth@redhat.com>
1959 * config/alpha/predicates.md (small_symbolic_operand): Disallow
1962 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
1965 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
1967 2012-09-10 Jan Hubicka <jh@suse.cz>
1969 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
1970 * symtab.c (symtab_make_decl_local): Remove user defined visibility
1971 when making symbol local.
1973 2012-09-09 Mark Kettenis <kettenis@gnu.org>
1975 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
1977 2012-09-09 Jan Hubicka <jh@suse.cz>
1979 * passes.c (ipa_write_summaries_1): Set state;
1980 do not call compute_ltrans_boundary.
1981 (ipa_write_optimization_summaries): Likewise.
1982 (ipa_write_summaries): compute_ltrans_boundary here.
1983 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
1984 (compute_ltrans_boundary): Update prototype.
1986 2012-09-09 Ulrich Drepper <drepper@gmail.com>
1988 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
1989 matching results of level 0 calls to __cpuid to processor
1991 * config/i386/driver-i386.c (vendor_signatures): Removed.
1992 (processor_signatures): Removed.
1993 (host_detect_local_cpu): Replace uses of now-removed SIG_*
1994 constants with the new signature_*_ebx constants.
1996 2012-09-08 Jan Hubicka <jh@suse.cz>
1998 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2000 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
2001 forward declaration.
2002 (lto_symtab_encoder_d): Forward declare.
2003 (ipa_write_optimization_summaries): Update.
2004 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
2005 body, initializer and in_partition.
2006 (lto_symtab_encoder_delete): Update.
2007 (lto_symtab_encoder_encode): Update.
2008 (lto_symtab_encoder_lookup): Move inline.
2009 (lto_symtab_encoder_delete_node): New function.
2010 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
2011 lto_symtab_encoder_encode_initializer_p,
2012 lto_set_symtab_encoder_encode_initializer,
2013 lto_symtab_encoder_in_partition_p,
2014 lto_symtab_encoder_in_partition_p): Update.
2015 (compute_ltrans_boundary): Take encoder as an input.
2016 * passes.c (ipa_write_summaries_1): Update.
2017 (ipa_write_summaries_1): Update.
2018 (ipa_write_summaries): Update.
2019 (ipa_write_optimization_summaries): Update.
2020 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
2021 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
2022 num_output_symtab_nodes.
2023 (lto_encoder_entry): New structure.
2024 (struct lto_symtab_encoder_d): Reorg.
2025 (lto_symtab_encoder_delete_node): Declare.
2026 (lto_symtab_encoder_lookup): Bring inline.
2027 (compute_ltrans_boundary): Update.
2028 (lto_symtab_encoder_size): Update.
2029 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
2030 (lto_symtab_encoder_deref): Update.
2032 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2034 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
2037 2012-09-08 Andi Kleen <ak@linux.intel.com>
2039 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
2041 2012-09-08 Andi Kleen <ak@linux.intel.com>
2043 * gcc/common.opt (-fmem-report-wpa): Add
2044 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
2045 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
2046 when mem_report_wpa is set.
2048 2012-09-07 Anthony Green <green@moxielogic.com>
2050 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
2051 for functions with large static stack requirements.
2052 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
2053 values off of the stack.
2055 2012-09-07 Nick Clifton <nickc@redhat.com>
2057 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
2058 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
2059 * config/v850/v850.c (compute_register_save_size): Always include
2061 (increment_stack): New function - emits insns to increment or
2062 decrement the stack pointer.
2063 (expand_prologue, expand_epilogue): Use it.
2064 (expand_prologue): Set the function stack size, if requested.
2065 (v850_debug_unwind_info): New function.
2066 (TARGET_DEBUG_UNWIND_INFO): Define.
2068 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
2071 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2072 Sign-extension of a zero-extended value can be simplified to
2073 just zero-extension.
2075 2012-09-07 Richard Guenther <rguenther@suse.de>
2078 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
2079 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
2080 arguments separately.
2082 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
2084 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
2086 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
2088 (print_graphite_scop_statistics): Likewise.
2089 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
2090 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
2091 (canonicalize_loop_closed_ssa): Use single_pred_p.
2093 * alias.c (reg_seen): Make this an sbitmap.
2094 (record_set, init_alias_analysis): Update.
2096 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
2098 2012-09-07 Tom de Vries <tom@codesourcery.com>
2100 PR tree-optimization/53986
2101 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
2103 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
2104 range as shift amount.
2106 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
2108 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
2109 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
2110 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
2111 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
2112 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
2113 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
2114 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
2115 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
2116 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
2117 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
2118 Replace %. with nop.
2119 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2120 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
2121 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2122 (call_nonlocal_aix32): Ditto.
2123 (call_nonlocal_aix64): Ditto.
2124 (call_value_nonlocal_aix32): Ditto.
2125 (call_value_nonlocal_aix64): Ditto.
2127 2012-09-06 Andi Kleen <ak@linux.intel.com>
2129 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
2130 et.al. should be used.
2132 2012-09-06 Andi Kleen <ak@linux.intel.com>
2134 * gcc/lto-streamer.h (res_pair): Add.
2135 (lto_file_decl_data): Replace resolutions with respairs.
2137 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
2138 Initialize respairs.
2139 (lto_file_finalize): Set up resolutions vector lazily from respairs.
2141 2012-09-06 Lawrence Crowl <crowl@google.com>
2143 * double-int.h (double_int::operator &=): New.
2144 (double_int::operator ^=): New.
2145 (double_int::operator |=): New.
2146 (double_int::mul_with_sign): Modify overflow parameter to bool*.
2147 (double_int::add_with_sign): New.
2148 (double_int::ule): New.
2149 (double_int::sle): New.
2150 (binary double_int::operator *): Remove parameter name.
2151 (binary double_int::operator +): Likewise.
2152 (binary double_int::operator -): Likewise.
2153 (binary double_int::operator &): Likewise.
2154 (double_int::operator |): Likewise.
2155 (double_int::operator ^): Likewise.
2156 (double_int::and_not): Likewise.
2157 (double_int::from_shwi): Tidy formatting.
2158 (double_int::from_uhwi): Likewise.
2159 (double_int::from_uhwi): Likewise.
2160 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
2162 (double_int::add_with_sign): New.
2163 (double_int::ule): New.
2164 (double_int::sle): New.
2165 * builtins.c: Modify to use the new double_int interface.
2166 * cgraph.c: Likewise.
2167 * combine.c: Likewise.
2168 * dwarf2out.c: Likewise.
2169 * emit-rtl.c: Likewise.
2170 * expmed.c: Likewise.
2172 * fixed-value.c: Likewise.
2173 * fold-const.c: Likewise.
2174 * gimple-fold.c: Likewise.
2175 * gimple-ssa-strength-reduction.c: Likewise.
2176 * gimplify-rtx.c: Likewise.
2177 * ipa-prop.c: Likewise.
2178 * loop-iv.c: Likewise.
2179 * optabs.c: Likewise.
2180 * stor-layout.c: Likewise.
2181 * tree-affine.c: Likewise.
2182 * tree-cfg.c: Likewise.
2183 * tree-dfa.c: Likewise.
2184 * tree-flow-inline.h: Likewise.
2185 * tree-object-size.c: Likewise.
2186 * tree-predcom.c: Likewise.
2187 * tree-pretty-print.c: Likewise.
2188 * tree-sra.c: Likewise.
2189 * tree-ssa-address.c: Likewise.
2190 * tree-ssa-alias.c: Likewise.
2191 * tree-ssa-ccp.c: Likewise.
2192 * tree-ssa-forwprop.c: Likewise.
2193 * tree-ssa-loop-ivopts.c: Likewise.
2194 * tree-ssa-loop-niter.c: Likewise.
2195 * tree-ssa-phiopt.c: Likewise.
2196 * tree-ssa-pre.c: Likewise.
2197 * tree-ssa-sccvn: Likewise.
2198 * tree-ssa-structalias.c: Likewise.
2199 * tree-ssa.c: Likewise.
2200 * tree-switch-conversion.c: Likewise.
2201 * tree-vect-loop-manip.c: Likewise.
2202 * tree-vrp.c: Likewise.
2205 * varasm.c: Likewise.
2207 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
2209 * configure.ac (hle prefixes): Remove .code64 directive.
2210 * configure: Regenerated.
2212 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2214 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
2215 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
2216 * config/arm/arm.h: Use REG_P, MEM_P consistently.
2217 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
2219 * config/arm/neon.md: Use REG_P consistently.
2220 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
2221 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
2222 * config/arm/vec-common.md: Use REG_P consistently.
2224 2012-09-06 Richard Guenther <rguenther@suse.de>
2226 PR tree-optimization/54498
2227 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
2228 abort when reaching an already visited region.
2229 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
2230 (get_continuation_for_phi_1): Likewise.
2231 (walk_non_aliased_vuses): When we translated the reference,
2232 abort when we re-visit a region.
2233 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2235 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
2237 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
2239 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
2240 arguments to TARGET_ADDRESS_COST call.
2242 2012-09-06 Richard Guenther <rguenther@suse.de>
2244 * tree.h (MOVE_NONTEMPORAL): Remove.
2245 * tree-pretty-print.c (dump_generic_node): Remove
2246 MOVE_NONTEMPORAL handling.
2247 * expr.c (expand_expr_real_1): Likewise.
2249 2012-09-06 Richard Guenther <rguenther@suse.de>
2251 * passes.c (execute_function_todo): Call compute_may_aliases
2252 only if flag_tree_pta is set.
2254 2012-09-06 Andrew Pinski <apinski@cavium.com>
2257 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2259 2012-09-06 Jakub Jelinek <jakub@redhat.com>
2261 PR rtl-optimization/54455
2262 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
2263 bb ends up with asm goto referencing bb's label.
2265 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
2267 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
2268 score_legitimize_address function, use compiler default code instead.
2270 2012-09-05 Jan Hubicka <jh@suse.cz>
2272 * ipa-inline.c (want_inline_small_function_p): Use
2273 INLINE_HINT_loop_iterations hint.
2275 2012-09-05 Andrew Pinski <apinski@cavium.com>
2277 * optabs.c (emit_conditional_add): Correct comment about the arguments.
2278 Remove code which might swap op2 and op3 since they cannot be swapped.
2279 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
2282 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
2284 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
2285 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
2286 * output.h (default_address_cost): Add machine_mode and address space
2288 * target.def (address_cost): Likewise.
2289 * rtlanal.c (address_cost): Pass mode and address space to target hook.
2290 (default_address_cost): Add unnamed machine_mode and address space
2292 * doc/tm.texi: Regenerate.
2293 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
2294 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2295 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
2297 * config/avr/avr.c (avr_address_cost): Likewise.
2298 * config/bfin/bfin.c (bfin_address_cost): Likewise.
2299 * config/cr16/cr16.c (cr16_address_cost): Likewise.
2300 * config/cris/cris.c (cris_address_cost): Likewise.
2301 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
2302 * config/i386/i386.c (ix86_address_cost): Likewise.
2303 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
2304 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2305 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
2306 address space arguments. Pass them on in recursive invocation.
2307 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
2308 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2309 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
2311 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
2312 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2313 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
2314 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
2316 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
2317 * config/mips/mips.c (mips_address_cost): Likewise.
2318 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
2319 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2320 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
2321 address space arguments.
2322 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
2323 mn10300_address_cost.
2324 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
2326 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
2327 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
2328 hook_int_rtx_bool_0.
2329 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
2331 * config/s390/s390.c (s390_address_cost): Likewise.
2332 * config/score/score-protos.h (score_address_cost): Likewise.
2333 * config/score/score.c (score_address_cost): Likewise.
2334 * config/sh/sh.c (sh_address_cost): Likewise.
2335 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
2336 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2337 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
2338 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
2339 and address space arguments.
2340 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
2341 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2342 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
2344 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
2345 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2347 2012-09-05 Diego Novillo <dnovillo@google.com>
2350 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
2352 2012-09-05 Jakub Jelinek <jakub@redhat.com>
2355 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
2356 build_int_cst with size_type_node instead of size_int.
2358 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
2360 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
2361 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
2362 Use nonimmediate_operand instead of
2363 nonimm_not_xmm0_operand{,_maybe_avx}.
2364 (<sse4_1_avx2>_pblendvb): Ditto.
2365 (sse4_2_pcmpestr): Ditto.
2366 (*sse4_2_pcmpestr_unaligned): Ditto.
2367 (sse4_2_pcmpistr): Ditto.
2368 (*sse4_2_pcmpistr_unaligned): Ditto.
2369 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
2370 (nonimm_not_xmm0_operand): Ditto.
2371 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2372 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2373 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
2375 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
2377 * bb-reorder.c: Clarify a few points in the head comment and fix
2378 long lines in other comments.
2379 (find_traces): Fix long line.
2380 (find_traces_1_round): Likewise.
2381 (better_edge_p): Likewise.
2382 (connect_traces): Likewise.
2383 (duplicate_computed_gotos): Likewise.
2384 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
2385 (fix_up_fall_thru_edges): Fix formatting.
2387 2012-09-05 Richard Guenther <rguenther@suse.de>
2389 PR tree-optimization/46590
2390 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
2391 update SSA form here.
2392 (canonicalize_induction_variables): Assert we do not need to
2394 (tree_unroll_loops_completely): Update SSA form here.
2395 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
2396 Do not verify loop-closed SSA form if SSA form is not up-to-date.
2398 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
2401 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
2402 not configured --with-avrlibc=no.
2403 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
2405 * config/avr/avrlibc.h: New file.
2406 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
2407 not configured --with-avrlibc=no.
2408 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
2410 2012-09-04 Teresa Johnson <tejohnson@google.com>
2412 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
2413 entries to function summary along with an occupancy bit vector.
2414 (gcov_read_summary): Read in the histogram entries.
2415 (gcov_histo_index): New function.
2416 (void gcov_histogram_merge): Ditto.
2417 * gcov-io.h (gcov_type_unsigned): New type.
2418 (struct gcov_bucket_type): Ditto.
2419 (struct gcov_ctr_summary): Include histogram.
2420 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
2421 (GCOV_HISTOGRAM_SIZE): New macro.
2422 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
2423 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
2424 (gcov_working_sets): New global variable.
2425 (compute_working_sets): New function.
2426 (find_working_set): Ditto.
2427 (get_exec_counts): Invoke compute_working_sets.
2428 * coverage.c (read_counts_file): Merge histograms, and
2429 fix bug with accessing summary info for non-summable counters.
2430 * basic-block.h (gcov_type_unsigned): New type.
2431 (struct gcov_working_set_info): Ditto.
2432 (find_working_set): Declare.
2433 * gcov-dump.c (tag_summary): Dump out histogram.
2435 2012-09-04 Diego Novillo <dnovillo@google.com>
2438 * vec.h (vec_t::embedded_init): Move default argument value
2439 to function declaration.
2441 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2443 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
2444 (rest_of_handle_reorder_blocks): Likewise.
2445 (pass_reorder_blocks): Likewise.
2446 (gate_handle_partition_blocks): Likewise.
2448 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2450 PR rtl-optimization/54456
2451 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
2453 2012-09-04 Diego Novillo <dnovillo@google.com>
2456 * vec.h (vec_t::alloc): Remove explicit type specification
2458 (vec_t::copy): Likewise.
2459 (vec_t::reserve): Likewise.
2460 (vec_t::reserve_exact): Likewise.
2461 (vec_t::safe_splice): Likewise.
2462 (vec_t::safe_push): Likewise.
2463 (vec_t::safe_grow): Likewise.
2464 (vec_t::safe_grow_cleared): Likewise.
2465 (vec_t::safe_insert): Likewise.
2467 2012-09-04 Richard Henderson <rth@redhat.com>
2469 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
2471 2012-09-04 Richard Guenther <rguenther@suse.de>
2473 * tree-ssa-pre.c (value_expressions): Make it a vector of
2474 bitmaps containing expression IDs.
2475 (add_to_value): Adjust.
2476 (sorted_array_from_bitmap_set): Likewise.
2477 (bitmap_set_replace_value): Likewise.
2478 (print_value_expressions): Likewise.
2479 (get_constant_for_value_id): Likewise.
2480 (get_representative_for): Likewise.
2481 (phi_translate_1): Likewise.
2482 (bitmap_find_leader): Likewise.
2483 (find_or_generate_expression): Likewise.
2484 (do_regular_insertion): Likewise.
2485 (init_pre): Likewise.
2486 (fini_pre): Likewise.
2488 2012-09-04 Diego Novillo <dnovillo@google.com>
2491 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
2493 2012-09-04 Richard Guenther <rguenther@suse.de>
2495 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
2496 (make_values_for_phi): Do not add to PHI_GEN for FRE.
2497 (compute_avail): Stop processing after adding all defs to
2499 (init_pre): Do not allocate not needed bitmap sets for FRE.
2501 2012-09-04 Diego Novillo <dnovillo@google.com>
2503 Rewrite VEC_* functions as member functions of vec_t.
2505 * vec.h: Update documentation.
2506 (ALONE_VEC_CHECK_INFO): Define.
2507 (ALONE_VEC_CHECK_DECL): Define.
2508 (ALONE_VEC_CHECK_PASS): Define.
2509 (struct vec_prefix): Rename field NUM to NUM_.
2510 Rename field ALLOC to ALLOC_.
2512 (struct vec_t): Rename field PREFIX to PREFIX_.
2513 Rename field VEC to VEC_.
2515 (vec_t::length): Rename from VEC_length_1. Update all users.
2516 (vec_t::empty): Rename from VEC_empty_1. Update all users.
2517 (vec_t::address): Rename from VEC_address_1. Update all users.
2519 (vec_t::last): Rename from VEC_last_1. Update all users.
2520 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
2521 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
2522 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
2524 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
2526 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
2527 (vec_t::free): Rename from VEC_free_1. Update all users.
2528 (vec_t::copy): Rename from VEC_copy_1. Update all users.
2529 (vec_t::space): Rename from VEC_space_1. Update all users.
2530 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
2531 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
2533 (vec_t::splice): Rename from VEC_splice_1. Update all users.
2534 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
2535 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
2536 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
2537 (vec_t::pop): Rename from VEC_pop_1. Update all users.
2538 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
2539 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
2540 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
2542 (vec_t::replace): Rename from VEC_replace_1. Update all users.
2543 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
2545 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
2546 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
2548 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
2550 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
2551 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
2553 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
2555 * gimple.h (gimple_build_switch): Remove.
2556 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
2557 (gimple_switch_default_label): Assert the default case label is
2558 really a default case label.
2559 (gimple_switch_set_default_label): Likewise.
2560 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
2561 is passed in, and simplify accordingly.
2562 (gimple_build_switch): Removed.
2563 (gimple_build_switch_vec): Rename to gimple_build_switch.
2564 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
2565 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
2567 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
2568 switch must have a default case.
2569 * tree-cfg.c (group_case_labels_stmt): Likewise.
2570 (verify_gimple_switch): Use gimple_switch_label in verifier to get
2571 the label at index 0, and verify that it is a valid default case.
2572 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
2573 switch for dispatching.
2574 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
2575 (lower_eh_dispatch): Likewise.
2576 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
2577 label at index 0 before turning it into a default case label.
2578 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
2579 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
2580 label using gimple_switch_default_label.
2581 (collect_switch_conv_info): Likewise.
2582 (process_switch): Likewise.
2583 * doc/gimple.texi: Update documentation of gimple_build_switch.
2585 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
2588 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
2591 2012-09-04 Bin Cheng <bin.cheng@arm.com>
2594 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
2595 of size less than 4 bytes by using macro ARM_NUM_INTS.
2596 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
2598 2012-09-04 Richard Guenther <rguenther@suse.de>
2600 PR tree-optimization/54458
2601 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
2602 turn the loop into one with multiple latches mark it so.
2604 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2607 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
2609 (avr_allocate_stack_slots_for_args): ...this new static function.
2611 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2613 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
2615 (arm_emit_coreregs_64bit_shift): Likewise.
2617 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2619 * config/arm/arm.c (arm_evpc_neon_vext): New function.
2620 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
2622 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
2625 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
2626 canonicalization code into...
2627 * (sh_canonicalize_comparison): This new function.
2628 * config/sh/sh-protos.h: Declare it.
2629 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
2630 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
2631 always invoke expand_cbranchsi4.
2633 2012-09-03 Andi Kleen <ak@linux.intel.com>
2635 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
2638 2012-09-03 Andrew Pinski <apinski@cavium.com>
2641 * tree-if-conv.c (constant_or_ssa_name): New function.
2642 (fold_build_cond_expr): New function.
2643 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
2644 (predicate_mem_writes): Likewise.
2646 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
2648 * fold-const.c (fold_ternary_loc): Constant-propagate after
2649 removing dead operands.
2651 2012-09-03 Michael Matz <matz@suse.de>
2653 PR tree-optimization/46590
2654 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
2656 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
2658 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
2660 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
2661 errors throughout the file. Re-word some awkward sentences and
2664 2012-09-03 Richard Guenther <rguenther@suse.de>
2666 PR tree-optimization/54362
2667 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
2669 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2671 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
2672 (s390_check_qrst_address, print_operand_address): Use
2673 s390_loadrelative_operand_p instead of s390_symref_operand_p.
2674 (s390_check_symref_alignment): Accept pointer size alignment for
2676 (legitimize_pic_address): Use load relative on z10 or later.
2678 2012-09-03 Jakub Jelinek <jakub@redhat.com>
2681 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
2684 2012-09-03 Joseph Myers <joseph@codesourcery.com>
2686 * common.opt (--no-sysroot-suffix): New driver option.
2687 * doc/invoke.texi (--no-sysroot-suffix): Document.
2688 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
2689 needing spec processing.
2690 (main): Do not process sysroot suffixes if no_sysroot_suffix.
2692 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2695 * common/config/sh/sh-common.c: Update copyright years.
2696 (sh_option_init_struct): Delete.
2697 (TARGET_OPTION_INIT_STRUCT): Likewise.
2699 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2702 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
2703 Check operands[1] in split condition instead of operands[0].
2706 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
2708 * config.gcc (x86_64-*-openbsd*): New target.
2709 * config.host (*-*-openbsd*): New target.
2710 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
2711 * config/i386/openbsdelf.h: Remove some superfluous defines and
2712 group things together in a more logical fashion.
2713 (DBX_REGISTER_NUMBER): Provide a
2714 definition that works on both 32-bit and 64-bit targets.
2715 (WCHAR_TYPE_SIZE): Hardcode as 32.
2716 (NO_DOLLAR_IN_LABEL): Remove undef.
2717 (TARGET_DEFAULT): Remove.
2718 (SET_ASM_OP): Remove.
2719 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
2720 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
2721 (DWARF2_UNWIND_INFO): Remove define.
2722 (HAVE_ENABLE_EXECUTE_STACK): Define.
2723 * config/host-openbsd.c: New file.
2724 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
2725 * config/x-openbsd: New file.
2727 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2729 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
2730 mode to sh_legitimate_index_p instead of QImode.
2732 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
2734 PR rtl-optimization/54369
2735 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
2736 calling dbr_schedule.
2737 * config/sparc/sparc.c (sparc_reorg): Likewise.
2739 2012-09-01 Jakub Jelinek <jakub@redhat.com>
2742 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
2743 operands[1] is CONST_INT_P, convert it to QImode before printing.
2745 2012-09-01 Andrew Pinski <apinski@cavium.com>
2747 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2748 A truncate of a memory is just loading the low part of the memory.
2750 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2754 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
2755 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
2757 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2759 * target.def (legitimate_combined_insn): New target hook.
2760 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
2761 * doc/tm.texi: Regenerated.
2762 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
2763 to allow targets to reject combined insn.
2764 * hooks.h (hook_bool_rtx_true): New.
2765 * hooks.c (hook_bool_rtx_true): Ditto.
2767 2012-08-31 Martin Jambor <mjambor@suse.cz>
2769 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
2770 nonconstant_names after calculate_dominance_info and
2771 loop_optimizer_init.
2773 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
2775 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
2778 2012-08-31 Martin Jambor <mjambor@suse.cz>
2781 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
2784 2012-08-31 Martin Jambor <mjambor@suse.cz>
2786 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
2787 (predicate_for_phi_result): Likewise.
2788 (estimate_function_body_sizes): Use the above two functions.
2790 2012-08-31 Martin Jambor <mjambor@suse.cz>
2793 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
2794 dominance info and loops whenever optimizing.
2796 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2797 Richard Earnshaw <richard.earnshaw@arm.com>
2800 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
2801 element size. Use elem_type from the formal parameter. New parameter
2803 (neon_expand_args): Adjust call to neon_dereference_pointer.
2805 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
2807 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
2809 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2812 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2813 mapping style, add ../lib/mips16.
2814 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2815 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2817 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
2819 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
2822 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2824 * config/sh/sh.opt (menable-tas): Rename to mtas.
2825 * doc/invoke.texi (SH options): Likewise.
2826 * config/sh/sync.md: Update comments.
2828 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2830 * config/sh/iterators.md: New file.
2831 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
2832 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
2834 * config/sh/sh.md: Include new file iterators.md.
2835 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
2836 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
2837 *zero_extend<mode>si2_compact.
2838 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
2839 *zero_extend<mode>si2_disp_mem.
2840 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
2841 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
2842 *extend<mode>si2_compact_reg.
2843 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
2844 into *extend<mode>si2_compact_mem_disp.
2845 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
2846 *extend<mode>si2_compact_snd.
2847 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
2848 to *movsi_index_disp_load, *movhi_index_disp_load,
2849 *mov<mode>_index_disp_store.
2850 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
2851 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
2852 *mov<mode>_store_mem_disp04.
2853 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
2854 *mov<mode>_store_mem_disp12.
2855 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
2856 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
2858 2012-08-29 Martin Jambor <mjambor@suse.cz>
2860 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
2861 do_estimate_edge_time.
2863 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2865 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
2866 directives, remove #ifndef __mips16 guards.
2867 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2868 mapping style, add ../lib/mips16.
2869 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2870 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2872 2012-08-28 Walter Lee <walt@tilera.com>
2873 * confg/tilegx/tilegx.md: Fix code style.
2874 (*zero_extendsidi_truncdisi): Fix typo.
2875 * config/tilegx/tilegx.c: Fix code style.
2876 (tilegx_function_profiler): Fix typo.
2878 2012-08-28 Walter Lee <walt@tilera.com>
2880 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
2881 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
2882 (CRT_CALL_STATIC_FUNCTION): Define.
2883 * config/tilegx/predicates.md (const_last_symbolic_operand):
2884 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
2885 UNSPEC_HW2_LAST_PLT_PCREL.
2886 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
2887 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
2888 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
2889 and renumber the constants that follow.
2890 (UNSPEC_HW1_PCREL): Ditto.
2891 (UNSPEC_HW2_LAST_PCREL): Ditto.
2892 (UNSPEC_HW0_PLT_PCREL): Define.
2893 (UNSPEC_HW1_PLT_PCREL): Define.
2894 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
2895 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
2896 (mov_large_pcrel_step1): Define.
2897 (mov_large_pcrel_step2): Define.
2898 (mov_large_pcrel_step3): Define.
2899 (mov_large_pcrel_step4): Define.
2900 (mov_plt_pcrel_step1): Define.
2901 (mov_plt_pcrel_step2): Define.
2902 (mov_plt_pcrel_step3): Define.
2903 (mov_plt_pcrel_step1_32bit): Define.
2904 (mov_plt_pcrel_step2_32bit): Define.
2905 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
2906 (call_value): Ditto.
2907 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
2908 (mcmodel): New option.
2909 (enum cmodel): Define.
2912 * config/tilegx/tilegx-opts.h: New file.
2913 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
2915 (tilegx_compute_pcrel_plt_address): Declare.
2916 * config/tilegx/tilegx.c (tilegx_option_override): Handle
2918 (tilegx_function_ok_for_sibcall): Ditto.
2919 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
2920 and don't declare static. Handle tilegx_cmodel.
2921 (tilegx_compute_pcrel_plt_address): Define.
2922 (tilegx_legitimize_pic_address): Rename calls to
2923 compute_pcrel_address.
2924 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
2925 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
2926 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
2927 (load_pic_register): Rename call to compute_pcrel_address.
2928 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
2929 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
2930 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
2932 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2934 * sched-deps.c (add_dependence_list_and_free): Simplify.
2935 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
2936 lists when add_dependence_list_and_free doesn't free them.
2938 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
2941 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
2942 true for TARGET_64BIT or !flag_pic.
2943 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
2944 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
2945 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
2946 Add insn constraint. Conditionally emit xchg asm insns.
2947 (atomic_compare_and_swap<mode>): Update calls. Check only
2948 cmpxchg8b_pic_memory_operand in memory address fixup.
2950 (CASHMODE): Rename from DCASHMODE.
2951 (doublemodesuffix): Update modes.
2952 (regprefix): New mode attribute.
2954 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
2955 <UNSPECV_CMPXCHG>: New constant.
2956 (atomic_compare_and_swap<mode>_1): Rename from
2957 atomic_compare_and_swap_single<mode>. Update calls and
2958 unspec_volatile constants.
2959 (atomic_compare_and_swap<mode>_doubleword): Rename from
2960 atomic_compare_and_swap_double<mode>. Update calls and
2961 unspec_volatile constants.
2963 2012-08-27 Walter Lee <walt@tilera.com>
2965 * doc/md.texi (TILE-Gx): Fix typo.
2967 2012-08-27 Walter Lee <walt@tilera.com>
2969 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
2970 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
2972 2012-08-27 Walter Lee <walt@tilera.com>
2974 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
2975 (insn_bfins): Delete.
2977 2012-08-27 Walter Lee <walt@tilera.com>
2979 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
2980 atomic_exchange_bare<mode>,
2981 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
2982 * config/tilegx/tilegx-generic.md (X1_remote): New
2984 * config/tilegx/tilegx.md (type): Add X1_remove.
2985 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
2986 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
2987 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
2990 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
2992 * gdbinit.in: Fix syntax of skip command.
2994 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
2996 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
2997 SYMBOL_REF SET_SRCs.
2999 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3001 * config/mips/mips.c (vr4130_align_insns): Don't simulate
3002 ghost instructions. Assert that the required instructions exist.
3004 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3006 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
3008 * config/mips/mips.c (machine_function): Add next_fcc.
3009 (mips_output_move): Remove handling of fcc moves.
3010 (mips_allocate_fcc): New function.
3011 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
3012 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
3013 Remove special case for CCmode reloads.
3014 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
3015 the result a fixed operand.
3016 * config/mips/mips.md (move_type): Remove lui_movf.
3017 (type, length): Remove references to it.
3018 (movcc, reload_incc, reload_outcc): Delete.
3020 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3022 * config/mips/mips.c (mips_has_long_branch_p): New function,
3024 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
3026 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3028 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
3030 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3032 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
3034 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3036 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
3037 to the size cost of multiplication.
3039 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3041 * doc/install.texi (Specific): Clarify what needs to be added to
3044 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3046 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
3047 and NO_DOT_IN_LABEL from here...
3048 (Label Output): ...to here.
3049 * doc/tm.texi: Regenerate.
3051 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3053 * doc/invoke.texi (C++ Dialect Options): Add missing space.
3055 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
3057 PR rtl-optimization/54088
3058 * jump.c (delete_related_insns): Robustify latest change.
3060 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
3062 * doc/extend.texi (__atomic Builtins): Remove space before comma.
3064 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
3065 Andrew Pinski <apinski@cavium.com>
3067 * config/mips/mips.h (CASE_VECTOR_MODE): For not
3068 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
3069 (CASE_VECTOR_SHORTEN_MODE): Likewise.
3071 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
3073 * config/i386/i386.h (FP_REG_P): Remove macro.
3074 (FP_REGNO_P): Ditto.
3075 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
3076 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
3077 (ANY_FP_REGNO_P): Ditto.
3078 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
3079 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
3080 instead of FP_REGNO_P.
3081 (ix86_hard_regno_mode_ok): Ditto.
3082 * config/i386/predicates.md (fp_register_operand): Ditto.
3083 (register_and_not_fp_reg_operand): Ditto.
3084 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
3087 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
3089 2012-08-24 Jason Merrill <jason@redhat.com>
3091 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
3092 on TREE_VEC or SSA_NAME.
3094 2012-08-24 Jakub Jelinek <jakub@redhat.com>
3097 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
3098 if init is a CONSTRUCTOR.
3100 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
3102 * tree-ssa-live.c (dump_var_map): Do not dump the partition
3103 map of virtual operands.
3105 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
3107 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
3108 case for Atom processor.
3110 2012-08-24 Simon Baldwin <simonb@google.com>
3112 * dwarf2out.c (gen_producer_string): Omit command line switch if
3113 CL_NO_DWARF_RECORD flag set.
3114 * opts.h (CL_NO_DWARF_RECORD): New.
3115 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
3116 * doc/options.texi: Document NoDWARFRecord option flag.
3118 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
3121 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
3122 frame_pointer_rtx for based_loc_descr.
3124 2012-08-24 Martin Jambor <mjambor@suse.cz>
3126 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
3127 instead of current_function_decl, use profile_status_for_function and
3128 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
3129 (maybe_hot_count_p): New parameter fun, use
3130 profile_status_for_function instead of its cfun_variant.
3131 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
3133 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
3134 maybe_hot_frequency_p.
3135 (probably_never_executed_bb_p): New parameter fun, use its decl
3136 instead of current_function_decl.
3137 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
3138 (rtl_profile_for_bb): Likewise.
3139 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
3140 probably_never_executed_bb_p.
3141 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
3143 (update_stmt_operands): Pass cfun as an argument of
3144 ssa_operands_active.
3145 (swap_tree_operands): Likewise.
3146 * gimple-iterator.c (update_modified_stmt): Likewise.
3147 (update_modified_stmts): Likewise.
3148 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
3149 * tree-ssa.c (delete_tree_ssa): Likewise.
3150 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
3151 (push_to_next_round_p): Likewise.
3152 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
3153 * cfg.c: Inlude tree.h.
3154 (check_bb_profile): Use profile_status_for_function,
3155 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
3156 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
3158 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
3159 maybe_hot_bb_p and probably_never_executed_bb_p.
3160 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
3161 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
3162 dump_histograms_for_stmt.
3163 (dump_gimple_mem_ops): Pass
3164 DECL_STRUCT_FUNCTION (current_function_decl)
3165 as an argument to dump_gimple_mem_ops.
3166 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
3167 Do not change cfun. Change and restore current_function_decl.
3168 * Makefile.in (cfg.o): Include TREE_H in dependencies.
3170 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
3173 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
3174 * avr/avr-fixed.md: New file.
3175 * avr/avr.md: Include it.
3177 (adjust_len): Add: minus, minus64, ufract, sfract.
3178 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
3179 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3180 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3181 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
3182 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
3183 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
3184 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
3185 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
3186 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
3187 16-bit modes in ALL2.
3188 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
3189 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
3190 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
3191 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
3192 32-bit modes in ALL4.
3193 * avr-dimode.md (ALL8): New mode iterator.
3194 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
3195 subdi3_const_insn, cbranchdi4, compare_di2,
3196 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
3197 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
3198 all 64-bit modes in ALL8.
3199 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
3200 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
3201 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
3202 (avr_fixed_point_supported_p): ...this new static function.
3203 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
3204 (avr_build_builtin_va_list): ...this new static function.
3205 (avr_adjust_type_node): New static function.
3206 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
3207 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
3208 pseudo instead of gen_rtx_MINUS.
3209 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
3210 (notice_update_cc): Handle: CC_MINUS.
3211 (output_movqi): Generalize to handle respective fixed-point modes.
3212 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
3213 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
3214 (avr_assemble_integer): Ditto.
3215 (output_reload_in_const, output_reload_insisf): Ditto.
3216 (avr_compare_pattern): Skip all modes > 4 bytes.
3217 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
3218 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
3219 (avr_to_int_mode): New function.
3220 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
3221 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
3222 * config/avr/predicates.md (const0_operand): Allow const_fixed.
3223 (const_operand, const_or_immediate_operand): New.
3224 (nonmemory_or_const_operand): New.
3225 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
3227 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
3229 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
3231 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
3232 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
3234 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
3235 count_reg_usage): Convert constant cases.
3236 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
3237 (cselib_subst_to_values): Convert constant cases.
3238 * df-scan.c (df_uses_record): Ditto.
3239 * dse.c (const_or_frame_p): Convert case statements to explicit
3240 if-then-else using mode classes.
3241 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
3242 * explow.c (convert_memory_address_addr_space): Ditto.
3243 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
3244 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
3245 * ira.c (equiv_init_varies_p, contains_replace_regs,
3246 memref_referenced_p, rtx_moveable_p): Ditto.
3247 * jump.c (mark_jump_label_1): Remove constant cases.
3248 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
3249 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
3250 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
3251 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
3252 * reginfo.c (reg_scan_mark_refs): Ditto.
3253 * regrename.c (scan_rtx): Ditto.
3254 * reload1.c (eliminate_regs_1, elimination_effects,
3255 scan_paradoxical_subregs): Ditto.
3256 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
3257 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
3258 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
3259 (reg_mentioned_p, modified_between_p, modified_in_p)
3260 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
3261 inequality_comparisons_p, computed_jump_p_1): Ditto.
3262 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
3263 * sched-deps.c (sched_analyze_2): Ditto.
3264 * valtrack.c (cleanup_auto_inc_dec): Ditto.
3265 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
3266 CASE_CONST_ANY): New macros.
3268 2012-08-23 Julian Brown <julian@codesourcery.com>
3269 Sandra Loosemore <sandra@codesourcery.com>
3271 * config/mips/mips.md
3272 (UNSPEC_CASESI_DISPATCH): New.
3273 (MIPS16_T_REGNUM): New constant.
3274 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
3276 (casesi_internal_mips16_<mode>): New.
3277 * config/mips/mips.c (mips16_split_long_branches): Adjust test
3278 to ignore casesi jump tables.
3279 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
3281 (CASE_VECTOR_MODE): Use SImode unconditionally.
3282 (CASE_VECTOR_SHORTEN_MODE): Define.
3283 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
3284 when necessary for MIPS16_SHORT_JUMP_TABLES.
3286 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3288 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
3290 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
3293 * doc/invoke.texi: Add -da and remove -dm.
3295 2012-08-23 Richard Guenther <rguenther@suse.de>
3297 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
3300 2012-08-23 Jakub Jelinek <jakub@redhat.com>
3302 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
3304 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
3306 * doc/gty.texi: Fix typo.
3308 2012-08-23 Richard Guenther <rguenther@suse.de>
3310 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
3311 (find_uses_to_rename_use): Likewise.
3312 (find_uses_to_rename_bb): Likewise.
3313 (find_uses_to_rename_stmt): Walk over all operands.
3315 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
3318 * config/sh/predicates (p27_rshift_count_operand,
3319 not_p27_rshift_count_operand): New predicates.
3320 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
3321 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
3322 case when shift amount is 31.
3323 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
3324 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
3326 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
3328 (lshrsi3): Remove clobber from expander. Use shift_count_operand
3329 instead of nonmemory_operand predicate for second operand. Add
3330 handling of case lshrsi3_n_clobbers_t.
3331 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
3332 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
3333 shift sequences if beneficial.
3334 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
3335 dynamic shift if beneficial.
3336 (lshrsi3_n_clobbers_t): New insn_and_split.
3337 (lshrsi3_m): Delete.
3339 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3341 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
3343 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
3344 or rather a lack thereof.
3345 (init_alias_analysis): Propagate the latest information across
3346 the CFG in topological order to propagate as far as possible in
3347 each iteration. Ignore debug insns.
3349 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3351 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
3353 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
3354 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
3356 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
3357 TARGET_LONG_DOUBLE_64 is true.
3358 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
3359 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
3361 * config/i386/i386.opt (mlong-double-80): New option.
3362 (mlong-double-64): Likewise.
3364 * config/i386/i386-c.c (ix86_target_macros): Define
3365 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
3367 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3370 * config/i386/i386.c (ix86_split_to_parts): Replace
3371 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
3373 2012-08-22 Richard Guenther <rguenther@suse.de>
3375 * tree-vectorizer.c (vectorize_loops): Do not call
3376 mark_virtual_operands_for_renaming.
3377 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3378 Do not update SSA form here.
3380 2012-08-22 Dodji Seketeli <dodji@redhat.com>
3382 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
3384 2012-08-22 Richard Guenther <rguenther@suse.de>
3386 PR tree-optimization/46590
3387 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
3388 counter output argument.
3389 (walk_non_aliased_vuses): Add alias query counter argument
3390 to the walker callback.
3391 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
3392 output argument and count alias queries.
3393 (get_continuation_for_phi_1): Likewise.
3394 (get_continuation_for_phi): Likewise.
3395 (walk_non_aliased_vuses): Add alias query counter argument
3396 to the walker callback and allow it to abort the walk by
3398 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3399 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
3400 counter parmeter, abort walk if that is bigger than
3401 --param sccvn-max-alias-queries-per-access.
3402 * params.def (sccvn-max-alias-queries-per-access): New param.
3403 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
3405 2012-08-22 Richard Guenther <rguenther@suse.de>
3407 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
3408 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
3409 instead of gcc_assert.
3410 (mark_block_for_update): Likewise.
3411 (add_new_name_mapping): Likewise.
3412 (mark_def_sites): Likewise.
3413 (insert_phi_nodes_for): Likewise.
3414 (rewrite_debug_stmt_uses): Likewise.
3415 (rewrite_stmt): Likewise.
3416 (maybe_register_def): Likewise.
3417 (rewrite_update_phi_arguments): Likewise.
3418 (rewrite_update_enter_block): Likewise.
3419 (mark_def_interesting): Likewise.
3420 (prepare_def_site_for): Likewise.
3421 (insert_updated_phi_nodes_for): Likewise.
3423 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3425 * tree-vect-loop.c (vect_transform_loop): Initialize
3426 check_profitability to false.
3428 * tree-predcom.c (try_combine_chains): Free the worklist vector
3431 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
3433 PR tree-optimization/54317
3434 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
3435 double_int overflow.
3438 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3440 * tree-vrp.c (find_assert_locations): Skip also edges
3441 from the entry block.
3443 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
3444 free_stmt_vec_info on orig_cond after gsi_removing it.
3445 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
3446 free body_cost_vec vector.
3447 (vect_analyze_data_refs): If gather is unsuccessful,
3449 * tree-inline.c (tree_function_versioning): Free
3450 old_transforms_to_apply vector.
3452 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3454 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
3455 of this a VEC and add a bitmap obstack.
3456 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
3458 (ssa_conflicts_delete): Free the VEC and release the obstack.
3459 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
3460 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
3461 (truct live_track_d): Add another bitmap obstack here.
3462 (new_live_track): Initialize it and use it for all bitmaps.
3463 (delete_live_track): Don't free the bitmaps one at a time, just
3464 release the obstack.
3465 (create_outofssa_var_map): Fix to conform to GCC code style rules.
3467 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3469 * config/m32c/constraints.md: New file.
3470 * config/m32c/t-m32c (MD_FILES): Add constraints.
3471 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
3472 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3473 (m32c_reg_class_from_constraint): Delete.
3474 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
3475 (m32c_matches_constraint_p): Declare.
3476 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
3477 (REG_CLASS_FROM_CONSTRAINT): Delete.
3478 (CONST_OK_FOR_CONSTRAINT_P): Delete.
3479 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
3480 (EXTRA_CONSTRAINT_STR): Delete.
3481 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
3482 * config/m32c/m32c.c: Include tm-constrs.h
3483 (m32c_reg_class_from_constraint): Delete.
3484 (m32c_const_ok_for_constraint_p): Delete.
3485 (m32c_extra_constraint_p2): Rename to...
3486 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
3488 (m32c_extra_constraint_p): Delete.
3489 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3490 (m32c_split_move): Use satisfies_constraint_Ss.
3491 * config/m32c/predicates.md (memsym_operand): Use
3492 satisfies_constraint_Si.
3493 (memimmed_operand): Use satisfies_constraint_Sp.
3494 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
3495 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
3496 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
3497 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
3499 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3501 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
3502 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3503 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
3504 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
3505 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3506 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
3507 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3509 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3511 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
3512 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
3513 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
3514 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
3515 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
3516 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
3517 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
3518 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
3519 stack_protect_set_di_media, stack_protect_test_si,
3520 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
3521 multi-line asm output strings.
3522 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
3524 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
3525 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
3526 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
3527 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
3528 Use tab char instead of '\\t'.
3529 (iordi3): Use braced string.
3530 (*movsi_pop): Use tab chars instead of spaces.
3532 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3535 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
3538 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
3541 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
3542 inside the insn traversal loop.
3544 * vec.h (vec_reserve): Remove the stack allocation check.
3546 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
3548 * fold-const.c (fold_ternary_loc): Detect identity permutations.
3549 Canonicalize permutations more.
3550 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
3551 (simplify_permutation): Likewise.
3552 (ssa_forward_propagate_and_combine): Call it.
3554 2012-08-21 Richard Guenther <rguenther@suse.de>
3556 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
3557 the affine expansion cache.
3558 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
3560 (free_expr_hash_elt): ... this one.
3561 (record_cond): Properly free a not needed hashtable element.
3562 (lookup_avail_expr): Likewise.
3563 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
3564 for the var_infos hashtable.
3565 (update_ssa): Likewise.
3567 2012-08-21 Richard Guenther <rguenther@suse.de>
3569 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
3570 * tree.h: Fix typo and complete flags documentation.
3572 2012-08-21 Richard Guenther <rguenther@suse.de>
3574 * tree.h (struct tree_base): Add union to make it possible to
3575 re-use the upper 4 bytes for tree codes that do not need as
3576 many flags as others. Move visited and default_def_flag to
3577 common bits section in exchange for saturating_flag and
3578 unsigned_flag. Add SSA name version and tree vec length
3580 (struct tree_vec): Remove length field here.
3581 (struct tree_ssa_name): Remove version field here.
3583 2012-08-20 Jan Hubicka <jh@suse.cz>
3586 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
3588 (edge_badness): Likewise.
3589 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
3590 (inline_summary): Add loop_iterations.
3591 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
3592 (dump_inline_hints): Dump loop_iterations.
3593 (reset_inline_summary): Free loop_iterations.
3594 (inline_node_duplication_hook): Update loop_iterations.
3595 (dump_inline_summary): Dump loop_iterations.
3596 (will_be_nonconstant_expr_predicate): New function.
3597 (estimate_function_body_sizes): Analyze loops.
3598 (estimate_node_size_and_time): Set hint loop_iterations.
3599 (inline_merge_summary): Merge loop iterations.
3600 (inline_read_section): Stream in loop_iterations.
3601 (inline_write_summary): Stream out loop_iterations.
3603 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3606 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
3607 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
3608 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
3609 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
3611 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3614 * config/sh/sh.md (*cset_zero): New insns.
3616 2012-08-20 Mark Wielaard <mjw@redhat.com>
3618 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
3619 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
3620 (add_AT_low_high_pc): New function.
3621 (AT_lbl): Handle dw_val_class_high_pc.
3622 (print_die): Likewise.
3623 (attr_checksum): Likewise.
3624 (attr_checksum_ordered): Likewise.
3625 (same_dw_val_p): Likewise.
3626 (size_of_die): Likewise.
3627 (value_format): Likewise.
3628 (output_die): Likewise.
3629 (gen_subprogram_die): Use add_AT_low_high_pc.
3630 (add_high_low_attributes): Likewise.
3631 (dwarf2out_finish): Likewise.
3633 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3635 PR rtl-optimization/54294
3636 * fwprop.c (all_uses_available_at): Ignore debug insns in between
3637 def_insn and target_insn when checking whether the shortcut is
3640 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
3642 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
3644 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
3647 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
3649 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3652 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
3653 declaration and setter.
3655 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3658 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3660 (is_widening_mult_rhs_p): Use it.
3662 2012-08-20 Joseph Myers <joseph@codesourcery.com>
3664 * configure.ac (ffs): Check for declaration.
3665 * configure, config.in: Regenerate.
3667 2012-08-20 Richard Guenther <rguenther@suse.de>
3669 * tree-flow.h (register_new_name_mapping): Remove.
3670 * tree-into-ssa.c (register_new_name_mapping): Likewise.
3671 (add_new_name_mapping): Do not push/pop timevar here.
3672 (create_new_def_for): Instead do it here. Initialize
3673 update-ssa here, handle a NULL def.
3674 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
3676 2012-08-20 Richard Guenther <rguenther@suse.de>
3678 PR tree-optimization/54327
3679 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
3680 if the use is registered for SSA update.
3682 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3684 PR tree-optimization/54321
3685 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
3686 as second argument to tree_low_cst call on val2.
3688 2012-08-20 Richard Guenther <rguenther@suse.de>
3690 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
3692 2012-08-20 Richard Guenther <rguenther@suse.de>
3695 * genoutput.c (note_constraint): Properly use CONST_CAST.
3697 2012-08-19 Nick Clifton <nickc@redhat.com>
3700 * config/arm/mmintrin.h: Remove spurious #endif.
3702 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3704 * config/avr/avr-log.c (avr_log_vadump): Properly use
3705 int-promoted enum values.
3706 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
3707 int to enum avr_arch.
3708 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
3710 2012-08-18 Jan Hubicka <jh@suse.cz>
3713 * ipa-inline.c (want_inline_small_function_p): Bypass
3714 inline limits for hinted functions.
3715 (edge_badness): Dump hints; decrease badness for hinted funcitons.
3716 * ipa-inline.h (enum inline_hints_vals): New enum.
3717 (inline_hints): New type.
3718 (edge_growth_cache_entry): Add hints.
3719 (dump_inline_summary): Update.
3720 (dump_inline_hints): Declare.
3721 (do_estimate_edge_hints): Declare.
3722 (estimate_edge_hints): New inline function.
3723 (reset_edge_growth_cache): Update.
3724 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
3725 * ipa-inline-analysis.c (dump_inline_hints): New function.
3726 (estimate_edge_devirt_benefit): Return true when function should be
3728 (estimate_calls_size_and_time): New hints argument; set it when
3729 devritualization happens.
3730 (estimate_node_size_and_time): New hints argument.
3731 (do_estimate_edge_time): Cache hints.
3732 (do_estimate_edge_growth): Update.
3733 (do_estimate_edge_hints): New function
3735 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3738 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
3739 if the mode is larger than a wide int and it is too costly to multiply
3740 by a positive multiplier and negate the result.
3742 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3744 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
3745 valgrind not to worry about reading from unitialized memory.
3747 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3750 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
3751 freed when its obstack is release.
3753 2012-08-18 Andrew Pinski <pinskia@gmail.com>
3755 * alloc-pool.c (pool_alloc): Add valgrind markers.
3756 (pool_free): Likewise.
3758 2012-08-17 Walter Lee <walt@tilera.com>
3760 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
3761 (FEEDBACK_ENTER): Define.
3762 (FEEDBACK_REENTER): Define.
3763 (FEEDBACK_ENTRY): Define.
3764 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
3765 (FEEDBACK_ENTER): Define.
3766 (FEEDBACK_REENTER): Define.
3767 (FEEDBACK_ENTRY): Define.
3769 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3770 Gary Funck <gary@intrepid.com>
3773 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
3774 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3776 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
3778 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
3780 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
3783 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3785 * stor-layout.c (compute_record_mode): Replace
3786 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
3787 (layout_type): Likewise.
3789 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
3791 * target.def (member_type_forces_blk): New target hook.
3793 * targhooks.c (default_member_type_forces_blk): New.
3794 * targhooks.h (default_member_type_forces_blk): Likewise.
3796 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
3797 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
3798 * doc/tm.texi: Regenerated.
3800 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
3802 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
3803 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3805 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3806 (rs6000_member_type_forces_blk): New function.
3808 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
3810 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
3811 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3813 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
3815 2012-08-17 Diego Novillo <dnovillo@google.com>
3818 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3819 * config.in: Regenerate.
3820 * configure: Regenerate.
3821 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
3823 2012-08-17 Richard Guenther <rguenther@suse.de>
3825 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
3826 (struct bitmap_head_def): GTY skip current field.
3828 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
3831 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
3832 (memref_free): Don't free the bitmaps individually here.
3833 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
3834 (analyze_memory_references): Likewise.
3835 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
3836 (tree_ssa_lim_finalize): Release it.
3837 * dse.c (dse_bitmap_obstack): New bitmap obstack.
3838 (dse_obstack): New obstack.
3839 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
3840 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
3841 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
3842 (record_store): Allocate regs_set on reg_obstack.
3843 (dse_step1): Allocate regs_live on reg_obstack.
3844 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
3846 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
3847 (dse_step3): Likewise.
3848 (dse_confluence_0): Likewise.
3849 (dse_confluence_n): Likewise.
3850 (dse_transfer_function): Likewise.
3851 (dse_step7): Destroy the new obstacks, and everything allocated on
3852 them, in one big sweep.
3853 (rest_of_handle_dse): Update.
3854 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
3855 (add_stack_var_conflict): Allocate bitmaps on it.
3856 (add_scope_conflicts_1): Likewise.
3857 (add_scope_conflicts): Likewise.
3858 (update_alias_info_with_stack_vars): Likewise.
3859 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
3860 Initialize the new bitmap obstack.
3861 (fini_vars_expansion): Release it.
3862 (estimated_stack_frame_size): Use init_vars_expansion to set things up
3863 and always clean up at the end.
3864 (expand_used_vars): Do the TREE_USED trickery here. Always call
3865 fini_vars_expansion.
3866 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
3867 arrays of bitmap_head to avoid one indirection per bitmap access.
3868 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
3869 make_live_on_entry): Update.
3870 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
3871 (liveness_bitmap_obstack): New bitmap obstack.
3872 (remove_unused_locals): Use it to allocate all bitmaps on. Update
3873 for livein/liveout changes in tree-ssa-live.h.
3874 (delete_tree_live_info): Release the bitmap obstack.
3875 (loe_visit_block, live_worklist, set_var_live_on_entry,
3876 calculate_live_on_exit, dump_live_info): Update.
3877 (calculate_live_ranges): Initialize the bitmap.
3878 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
3879 (new_temp_expr_table): Allocate bitmap on it.
3880 (make_dependent_on_partition, add_to_partition_kill_list,
3881 add_dependence, process_replaceable): Likewise.
3882 (find_replaceable_exprs): Initialize and release the new obstack here.
3883 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
3884 for out_of_date_transfer_functions on df_bitmap_obstack.
3885 (df_live_add_problem): Likewise.
3886 (df_chain_add_problem): Likewise.
3887 (df_word_lr_add_problem): Likewise.
3889 2012-08-17 Nick Clifton <nickc@redhat.com>
3891 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
3892 (branch_true): Likewise.
3893 (branch_false): Likewise.
3895 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
3897 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
3898 comparison and label.
3899 (branch_zero): Likewise.
3900 (branch_zero_inverted): Likewise.
3901 (branch_equality): Likewise.
3902 (branch_equality_inverted): Likewise.
3903 (extend-and-compare): Disable until reload issues can be resolved.
3904 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
3906 (iq2000_function_arg_advance): Remove CONST_CAST2.
3908 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
3911 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
3913 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
3914 gen-avr-mmcu-texi.c.
3916 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
3918 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
3919 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
3922 2012-08-17 Richard Guenther <rguenther@suse.de>
3924 * hash-table.h (class hash_table): Use a descriptor template
3925 argument instead of decomposed element type and support functions.
3926 (struct pointer_hash): New generic typed pointer-hash.
3927 (struct typed_free_remove, struct typed_noop_remove): Generic
3928 hash_table support pieces.
3929 * coverage.c (struct counts_entry): Add hash_table support members.
3930 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
3931 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
3932 SSA name by SSA_NAME_VAR hash.
3933 (coalesce_ssa_name): Use it.
3934 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
3935 (expression_to_id): Adjust.
3936 (struct expr_pred_trans_d): Add hash_table support.
3937 (phi_translate_table): Adjust.
3938 (phi_trans_lookup): Likewise.
3939 (phi_trans_add): Likewise.
3940 (do_regular_insertion): Likewise.
3941 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
3942 (same_succ_htab): Adjust.
3943 (find_same_succ_bb): Likewise.
3944 (find_same_succ): Likewise.
3945 (update_worklist): Likewise.
3946 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
3948 (redirection_data): Adjust.
3950 2012-08-17 Richard Guenther <rguenther@suse.de>
3952 * params.def (integer-share-limit): Decrease from 256 to 251,
3955 2012-08-17 Richard Guenther <rguenther@suse.de>
3957 * tree-sra.c (modify_function): Free redirect_callers vector.
3958 * ipa-split.c (split_function): Free args_to_pass vector.
3959 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
3960 body_cost_vec properly.
3961 (vect_enhance_data_refs_alignment): Likewise.
3962 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
3964 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
3965 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
3966 (vect_analyze_slp_instance): Free everything.
3967 (destroy_bb_vec_info): Free the SLP instances.
3969 2012-08-17 Iain Sandoe <iain@codesourcery.com>
3971 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
3974 2012-08-17 Jakub Jelinek <jakub@redhat.com>
3976 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
3978 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
3980 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
3981 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
3982 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
3983 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
3984 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
3986 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3989 * config/sh/sh.md (addc): Add commutative modifier.
3990 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
3992 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3995 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
3996 potential T_REG clobber. Convert zero extending split to
3999 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4002 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
4003 in a T_REG clobber. Correct comment.
4004 (ashlsi3_n): Correct comment.
4006 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
4009 * optabs.c (expand_atomic_fetch_op): Save and restore code when
4010 retrying after failed attempt.
4012 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
4014 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
4015 additional argument.
4016 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
4017 additional argument curr_insn.
4018 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
4019 register first, depending on their defintion distances.
4020 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
4022 (find_nearest_reg-def): New function. Find register with
4025 2012-08-16 Walter Lee <walt@tilera.com>
4027 * config.gcc (tilegx-*-linux*): Add feedback.h.
4028 (tilepro-*-linux*): Likewise.
4029 * config/tilegx/feedback.h: New file.
4030 * config/tilepro/feedback.h: New file.
4032 2012-08-16 Diego Novillo <dnovillo@google.com>
4037 * double-int.h: Move including of gmp.h ...
4038 * system.h: ... here.
4039 * realmpfr.h: Do not include gmp.h.
4040 * tree-ssa-loop-niter.c: Do not include gmp.h.
4042 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
4044 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
4046 2012-08-16 Richard Guenther <rguenther@suse.de>
4049 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
4051 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
4052 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
4053 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
4054 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
4055 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
4056 (tree_ssa_lim_finalize): Free all mem_refs.
4057 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
4058 scc when bailing out.
4059 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
4060 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
4061 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
4062 FOR_EACH_LOOP_BREAK.
4064 2012-08-16 Diego Novillo <dnovillo@google.com>
4067 * double-int.h: Move including of gmp.h ...
4068 * system.h: ... here.
4069 * realmpfr.h: Do not include gmp.h.
4070 * tree-ssa-loop-niter.c: Do not include gmp.h.
4072 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
4075 * tree-flow.h (compute_global_livein): Remove prototype.
4076 * tree-into-ssa.c (compute_global_livein): Remove function.
4077 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
4078 (find_sibling_superloop): New function.
4079 (compute_live_loop_exits): New function.
4080 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
4081 inserting a PHI in a block that is not a loop exit for VAR.
4082 Add dumping if TDF_DETAILS.
4083 (add_exit_phis_var): Rewrite.
4084 (add_exit_phis): Update.
4085 (get_loops_exits): Rewrite to return an array of per-loop exits
4086 rather than one bitmap with all loop exits.
4087 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
4088 (rewrite_into_loop_closed_ssa): Update.
4090 2012-08-16 Nick Clifton <nickc@redhat.com>
4092 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
4093 before passing it to ASM_OUTPUT_LIMITED_STRING.
4095 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
4097 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
4098 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
4099 for reload_type enums.
4100 (DEF_BUILTIN): Cast the icode to enum insn_code.
4102 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4104 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
4106 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
4108 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4110 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4111 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
4112 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4113 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4114 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4115 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4116 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4117 * config/rs6000/darwin.md (whole file): Adjust to single
4119 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4120 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4121 * config/rs6000/dfp.md: (whole file): Adjust to single
4123 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4124 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4125 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4126 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4127 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4128 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
4129 * config/rs6000/rs6000-tables.opt: Regenerate.
4130 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
4131 (num_insns_constant_wide): Adjust comments.
4132 (whole file): Adjust to single assembler syntax.
4133 (output_cbranch): Adjust comment.
4134 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
4135 * config/rs6000/rs6000.md: (whole file): Adjust to single
4137 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
4138 (mold-mnemonics): Delete.
4139 * config/rs6000/spe.md: (whole file): Adjust to single
4141 * config/rs6000/sync.md: (whole file): Adjust to single
4143 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4144 (ASM_OUTPUT_REG_PUSH): Adjust.
4145 (ASM_OUTPUT_REG_POP): Adjust.
4146 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4147 * config/rs6000/vsx.md: (whole file): Adjust to single
4149 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4150 * doc/invoke.texi: Adjust documentation to reflect the
4151 removal of -mnew-mnemonics and -mold-mnemonics.
4153 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4155 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4156 Delete handling for -mno-powerpc and -mpowerpc.
4157 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
4158 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
4159 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
4160 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4161 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
4162 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
4163 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4164 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
4165 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4166 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
4167 for -mcpu=common and -mpowerpc.
4168 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4169 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4170 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4171 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4172 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4173 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
4174 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
4175 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
4176 (rs6000_cpu_cpp_builtins): Adjust.
4177 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
4178 (rs6000_builtin_mask_calculate): Adjust.
4179 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
4180 (rs6000_init_libfuncs): Ditto.
4181 (rs6000_output_function_prologue): Ditto.
4182 (rs6000_opt_masks): Delete MASK_POWERPC.
4183 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
4184 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
4185 (RS6000_BTM_POWERPC): Delete.
4186 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
4187 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
4188 TARGET_POWERPC always on.
4189 (extendqihi2 patterns): Similar.
4190 (various unnamed subtract patterns): Similar.
4191 (bswaphi2 patterns): Similar.
4192 (divmodsi4): Similar.
4193 (udiv<GPR:mode>3): Similar.
4194 (div<GPR:mode>3 patterns): Similar.
4195 (udivmodsi4): Similar.
4198 (divss_call): Delete.
4199 (divus_call): Delete.
4200 (quoss_call): Delete.
4201 (quous_call): Delete.
4202 (insvsi patterns): Adjust.
4203 (addsf3 patterns): Adjust.
4204 (subsf3 patterns): Adjust.
4205 (mulsf3 patterns): Adjust.
4206 (divsf3 patterns): Adjust.
4207 (*fmasf4_fpr): Adjust.
4208 (*fmssf4_fpr): Adjust.
4209 (*nfmasf4_fpr): Adjust.
4210 (*nfmssf4_fpr): Adjust.
4211 (*floatunssidf2_internal): Adjust.
4212 (fix_trunc<SFDF:mode>si2_internal): Adjust.
4213 (fctiwz_<SFDF:mode>): Adjust.
4214 (mulsidi3 patterns): Adjust.
4215 (smulsi3_highpart patterns): Adjust.
4216 (umulsi3_highpart patterns): Adjust.
4217 (fix_trunctfsi2 patterns): Adjust.
4219 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
4220 (mno-powerpc): Delete.
4221 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
4222 (store_conditional<ATOMIC:mode>): Adjust.
4223 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
4224 (atomic_exchange<ATOMIC:mode>): Adjust.
4225 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
4226 (atomic_nand<ATOMIC:mode>): Adjust.
4227 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
4228 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
4229 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
4230 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
4231 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4232 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
4233 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
4234 * doc/invoke.texi: Adjust documentation.
4236 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4238 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
4240 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4242 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
4243 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
4244 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4245 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
4247 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4250 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
4252 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
4254 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
4255 Maxim Kuvyrkov <maxim@codesourcery.com>
4256 Julian Brown <julian@codesourcery.com>
4257 MIPS Technologies, Inc.
4259 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
4260 (dspalusat): Add insn types.
4261 * config/mips/mips-dsp.md (add<DSPV:mode>3)
4262 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
4263 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
4264 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
4265 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
4266 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
4267 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
4268 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
4269 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
4270 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
4271 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
4272 (mips_repl_qb, mips_repl_ph)
4273 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
4274 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
4275 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
4276 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
4277 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
4278 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
4279 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
4280 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
4282 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
4284 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
4286 (mips_shilo, mips_mthlip): Set type to accmod.
4287 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
4288 (mips_adduh_r_qb): Set type to dspalusat.
4289 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
4290 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
4291 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
4292 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
4293 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
4294 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
4295 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
4296 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
4297 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
4298 dspmac. Set accum_in attribute.
4299 (mips_subu_s_ph): Set type to dspalusat.
4300 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
4301 Set accum_in attribute.
4302 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
4303 * config/mips/mips.c (dspalu_bypass_table): New.
4304 (mips_dspalu_bypass_p): New.
4305 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
4306 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
4307 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
4308 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
4309 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
4310 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
4312 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
4313 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
4315 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4317 * config/spu/spu.c: Include "cfgloop.h".
4318 (spu_machine_dependent_reorg): Call loop_optimizer_init and
4319 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
4320 Directly compare loop_father values where appropriate.
4321 * config/spu/t-spu-elf (spu.o): Update dependencies.
4323 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
4325 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
4327 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4329 PR tree-optimization/54245
4330 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
4331 (legal_cast_p): Split out logic to legal_cast_p_1.
4332 (analyze_increments): Avoid introducing multiplies in smaller types.
4334 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4336 PR tree-optimization/54240
4337 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
4338 existence of conditional move with given mode.
4340 2012-08-15 Richard Guenther <rguenther@suse.de>
4342 * double-int.h (double_int::from_unsigned): Rename to ...
4343 (double_int::from_uhwi): ... this.
4344 (double_int::from_signed): Rename to ...
4345 (double_int::from_shwi): ... this.
4346 (double_int::to_signed): Rename to ...
4347 (double_int::to_shwi): ... this.
4348 (double_int::to_unsigned): Rename to ...
4349 (double_int::to_uhwi): ... this.
4350 (double_int::fits_unsigned): Rename to ...
4351 (double_int::fits_uhwi): ... this.
4352 (double_int::fits_signed): Rename to ...
4353 (double_int::fits_shwi): ... this.
4354 (double_int::fits): Rename to ...
4355 (double_int::fits_hwi): ... this.
4356 * double-int.c: Likewise.
4358 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
4360 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
4361 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
4362 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
4363 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
4364 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
4365 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
4366 * timevar.c (timevar_print): Make printing width of timevar names
4367 more flexible, but enforce maximum length.
4368 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
4369 (pass_ipa_inline): Use TV_IPA_INLINING.
4370 * ipa-inline-analysis.c (pass_inline_parameters): Use
4371 TV_INLINE_HEURISTICS.
4372 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
4373 (pass_tree_loop_done): Likewise.
4374 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
4375 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
4376 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
4378 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4380 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
4381 (neon_vabal<mode> VDQIW): Likewise.
4383 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4386 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
4387 mark as predicable. Adjust asm template.
4388 (vec_setv2di_internal): Likewise.
4389 (vec_extract<mode> VD, VQ): Likewise.
4390 (vec_extractv2di): Likewise.
4391 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
4392 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
4393 (neon_vdup_n<mode> VX, V32): Likewise.
4394 (neon_vdup_nv2di): Likewise.
4396 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
4398 * config/mips/mips.md (define_attr accum_in): New instruction
4399 attribute. Set it for imadd and fmadd patterns.
4400 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
4401 accumulator register.
4403 2012-08-14 Diego Novillo <dnovillo@google.com>
4405 Merge from cxx-conversion branch. Configury.
4407 * configure.ac (CXX_FOR_BUILD): Define and substitute.
4408 (BUILD_CXXFLAGS): Define.
4409 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4410 Force all build to be with C++.
4411 * Makefile.in (BUILD_CXXFLAGS): Use it.
4412 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4413 * configure: Regenerate.
4414 * config.in: Regenerate.
4415 * doc/install.texi: Remove documentation for --enable-build-with-cxx
4416 and --enable-build-poststage1-with-cxx.
4418 2012-08-14 Diego Novillo <dnovillo@google.com>
4420 Merge from cxx-conversion branch. Re-implement VEC in C++.
4422 * vec.c (vec_heap_free): Convert into a template function.
4423 (vec_gc_o_reserve_1): Make extern.
4424 (vec_gc_p_reserve): Remove.
4425 (vec_gc_p_reserve_exact): Remove.
4426 (vec_gc_o_reserve): Remove.
4427 (vec_gc_o_reserve_exact): Remove.
4428 (vec_heap_o_reserve_1): Make extern.
4429 (vec_heap_p_reserve): Remove.
4430 (vec_heap_p_reserve_exact): Remove.
4431 (vec_heap_o_reserve): Remove.
4432 (vec_heap_o_reserve_exact): Remove.
4433 (vec_stack_p_reserve): Remove.
4434 (vec_stack_p_reserve_exact): Remove.
4435 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
4436 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
4437 (VEC): Define to vec_t<T>.
4438 (vec_allocation_t): Define.
4439 (struct vec_prefix): Move earlier in the file.
4440 (vec_t<T>): New template.
4441 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
4442 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
4443 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
4444 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
4445 (DEF_VEC_A): Provide template instantiations for
4446 GC/PCH markers that do not traverse the vector.
4447 (vec_stack_p_reserve): Remove.
4448 (vec_stack_p_reserve_exact): Remove.
4449 (vec_stack_p_reserve_exact_1): Remove.
4450 (vec_stack_o_reserve): Remove.
4451 (vec_stack_o_reserve_exact): Remove.
4452 (vec_stack_free): Re-write as a template function.
4453 (vec_reserve): New template function.
4454 (vec_reserve_exact): New template function.
4455 (vec_heap_free): New template function if GATHER_STATISTICS is
4456 defined. Otherwise, macro that expands to free().
4457 (VEC_length_1): New template function.
4458 (VEC_length): Call it.
4459 (VEC_empty_1): New template function.
4460 (VEC_empty): Call it.
4461 (VEC_address_1): New template function.
4462 (VEC_address): Call it.
4463 (VEC_last_1): New template function.
4464 (VEC_last): Call it. Change return type to T&.
4465 Change all users that used VEC_Os.
4466 (VEC_index_1): New template function.
4467 (VEC_index): Call it. Return a T& instead of a T*.
4468 Update all callers that were using VEC_O before.
4469 (VEC_iterate_1): New template function.
4470 (VEC_iterate): Call it.
4471 (VEC_embedded_size_1): New template function.
4472 (VEC_embedded_size): Call it.
4473 (VEC_embedded_init_1): New template function.
4474 (VEC_embedded_init): Call it.
4475 (VEC_alloc_1): New template function.
4476 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
4478 (VEC_free_1): New template function.
4479 (VEC_free): Call it.
4480 (VEC_copy_1): New template function.
4481 (VEC_copy): Call it.
4482 (VEC_space_1): New template function
4483 (VEC_space): Call it.
4484 (VEC_reserve_1): New template function.
4485 (VEC_reserve): Call it.
4486 (VEC_reserve_exact_1): New template function.
4487 (VEC_reserve_exact): Call it.
4488 (VEC_splice_1): New template function.
4489 (VEC_splice): Call it.
4490 (VEC_safe_splice_1): New template function.
4491 (VEC_safe_splice): Call it.
4492 (VEC_quick_push_1): New template function. Create two overloads, one
4493 accepting T, the other accepting T *. Update all callers
4494 where T and T * are ambiguous.
4495 (VEC_quick_push): Call it.
4496 (VEC_safe_push_1): New template function. Create two overloads, one
4497 accepting T, the other accepting T *. Update all callers
4498 where T and T * are ambiguous.
4499 (VEC_safe_push): Call it.
4500 (VEC_pop_1): New template function.
4502 (VEC_truncate_1): New template function.
4503 (VEC_truncate): Call it.
4504 (VEC_safe_grow_1): New template function.
4505 (VEC_safe_grow): Call it.
4506 (VEC_safe_grow_cleared_1): New template function.
4507 (VEC_safe_grow_cleared): Call it.
4508 (VEC_replace_1): New template function.
4509 (VEC_replace): Call it. Always accept T instead of T*.
4510 Update all callers that used VEC_Os.
4511 (VEC_quick_insert_1): New template function.
4512 (VEC_quick_insert): Call it.
4513 (VEC_safe_insert_1): New template function.
4514 (VEC_safe_insert): Call it.
4515 (VEC_ordered_remove_1): New template function.
4516 (VEC_ordered_remove): Call it.
4517 (VEC_unordered_remove_1): New template function.
4518 (VEC_unordered_remove): Call it.
4519 (VEC_block_remove_1): New template function.
4520 (VEC_block_remove): Call it.
4521 (VEC_lower_bound_1): New template function.
4522 (VEC_lower_bound): Call it.
4524 (DEF_VEC_FUNC_P): Remove.
4525 (DEF_VEC_ALLOC_FUNC_P): Remove.
4526 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
4527 (DEF_VEC_FUNC_O): Remove.
4528 (DEF_VEC_ALLOC_FUNC_O): Remove.
4529 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
4530 (DEF_VEC_ALLOC_FUNC_I): Remove.
4531 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
4532 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
4533 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
4534 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
4535 (vec_reserve_exact): New template function.
4537 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
4538 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
4539 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
4540 (def_vec_alloc): Remove. Update all callers.
4541 * gengtype.c (filter_type_name): New.
4542 (output_mangled_typename): Call it.
4543 (write_func_for_structure): Likewise.
4544 (write_types): Likewise.
4545 (write_root): Likewise.
4546 (write_typed_alloc_def): Likewise.
4547 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
4548 (note_def_vec_alloc): Remove.
4549 * gengtype.h (note_def_vec_alloc): Remove.
4550 (DEFVEC_ALLOC): Remove token code.
4552 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
4553 inside the insn traversal loop.
4554 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
4555 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
4556 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
4557 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
4559 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
4560 VEC_* for vectors of non-pointers.
4561 * config/c6x/c6x.c (try_rename_operands): Likewise.
4562 (reshuffle_units): Likewise.
4563 * config/mips/mips.c (mips_multi_start): Likewise.
4564 (mips_multi_add): Likewise.
4565 (mips_multi_copy_insn): Likewise.
4566 (mips_multi_set_operand): Likewise.
4567 * hw-doloop.c (discover_loop): Likewise.
4568 (discover_loops): Likewise.
4569 (reorg_loops): Likewise.
4571 2012-08-14 Diego Novillo <dnovillo@google.com>
4573 Merge from cxx-conversion branch. C++ support in gengtype.
4575 * coretypes.h (gt_pointer_operator): Move from ...
4577 * doc/gty.texi: Document support for C++ templates and
4578 user-provided markers.
4579 * gcc/gengtype-lex.l: Update copyright year.
4580 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
4581 * gengtype-parse.c: Update copyright year.
4582 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
4583 (require_template_declaration): New.
4584 (typedef_name): Call it.
4585 (type): Replace IS_UNION with KIND. Replace all users.
4586 (def_vec): Remove. Update all users.
4587 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
4588 (write_state_user_struct_type): New.
4589 (write_state_type): Call it.
4590 (read_state_user_struct_type): New.
4591 (read_state_type): Call it.
4592 * gengtype.c: Update copyright year.
4593 (dump_pair): Move declaration to the top.
4594 (dump_type): Likewise.
4595 (dump_type_list): Likewise.
4596 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
4597 (create_user_defined_type): New.
4598 (resolve_typedef): Call it.
4599 (new_structure): Replace argument ISUNION with KIND.
4600 Change users to refer to KIND directly.
4602 (find_structure): Likewise.
4603 (set_gc_used_type): Handle TYPE_USER_STRUCT.
4604 (create_file): Update HDR to include new copyright year.
4605 (struct walk_type_data): Add field IN_PTR_FIELD.
4606 (output_mangled_typename): Handle TYPE_USER_STRUCT.
4607 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
4608 Clear it afterwards.
4609 Handle TYPE_USER_STRUCT.
4610 (write_types_process_field): Handle TYPE_USER_STRUCT.
4611 (get_type_specifier): Move earlier in the file.
4612 (write_type_decl): New.
4613 (write_marker_function_name): New.
4614 (write_user_func_for_structure_ptr): New.
4615 (write_user_func_for_structure_body): New.
4616 (write_user_marking_functions): New.
4617 (write_func_for_structure): Call write_marker_function_name
4618 and write_type_decl.
4619 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
4621 Call write_user_marking_functions on TYPE_USER_STRUCTs.
4622 (write_types_local_user_process_field): New.
4623 (write_pch_user_walking_for_structure_body): New.
4624 (write_pch_user_walking_functions): New.
4625 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
4626 (write_local_func_for_structure): Do not call walk_type for
4627 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
4628 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
4629 (write_root): Handle TYPE_USER_STRUCT.
4630 (vec_prefix_type): Remove. Update all users.
4631 (note_def_vec): Remove. Update all users.
4632 (dump_typekind): Handle TYPE_USER_STRUCT.
4633 (dump_type): Initialize SEEN_TYPES, if needed.
4634 Handle TYPE_USER_STRUCT.
4635 (dump_everything): Do not initialize SEEN_TYPES.
4636 * gengtype.h: Update copyright year.
4637 (enum typekind): Add TYPE_USER_STRUCT.
4638 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
4639 Convert into function.
4640 Add an overload taking const_type_p.
4642 (new_structure): Change second field to type enum typekind.
4644 (find_structure): Likewise.
4645 (note_def_vec): Remove.
4646 (DEFVEC_OP): Remove.
4648 * ggc-page.c (gt_ggc_mx): Add entry points for marking
4649 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4650 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
4651 'const char *&' and 'unsigned char *&'.
4652 * stringpool.c (gt_pch_nx): Add entry points for marking
4653 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4654 Add an entry point for the overload taking arguments 'unsigned char
4655 *', 'gt_pointer_operator' and 'void *'.
4656 * vec.h (struct vec_prefix): Remove GTY marker.
4657 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
4658 (gt_ggc_mx (vec_t<T> *)): New template function.
4659 (gt_pch_nx (vec_t<T> *)): New template function.
4660 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
4662 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
4665 * basic-block.h (struct edge_def): Mark GTY((user)).
4666 Remove all GTY markers from fields.
4667 (gt_ggc_mx): Declare.
4668 (gt_pch_nx): Declare.
4669 * tree-cfg.c (gt_ggc_mx): New.
4672 * gengtype-lex.l (USER_GTY): Add pattern for "user".
4673 * gengtype-parse.c (option): Handle USER_GTY.
4676 If the keyword 'user' is used, do not walk the fields
4678 * gengtype.h (USER_GTY): Add.
4679 * doc/gty.texi: Update.
4681 2012-08-14 Lawrence Crowl <crowl@google.com>
4683 Merge cxx-conversion branch. Implement C++ hash table.
4685 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
4686 * hash-table.c: Likewise.
4687 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
4688 (static htab_t same_succ_htab): Change type to hash_table;
4689 move specification of helper functions from create call to declaration.
4690 Change users to invoke member functions.
4691 (same_succ_print_traverse): Make extern ssa_.... Change callers.
4692 Remove void* casting.
4693 (same_succ_hash): Likewise.
4694 (same_succ_equal): Likewise.
4695 (same_succ_delete): Likewise.
4696 * tree-ssa-threadupdate.c: Include hash-table.h.
4697 (struct local_info): Rename to ssa_local_info_t to avoid overloading
4698 the type name local_info with the variable name local_info.
4699 (static htab_t redirection_data): Change type to hash_table.
4700 Move specification of helper functions from create call to declaration.
4701 Change users to invoke member functions.
4702 (redirection_data_hash): Make extern ssa_.... Change callers.
4703 Remove void* casting.
4704 (redirection_data_eq): Likewise.
4705 (fix_duplicate_block_edges): Likewise.
4706 (create_duplicates): Likewise.
4707 (fixup_template_block): Likewise.
4708 (redirect_edges): Likewise.
4709 (lookup_redirection_data): Change types associated with the hash table
4710 from void* to their actual type. Remove unnecessary casts.
4711 * tree-ssa-ccp.c: Include hash-table.h.
4712 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
4713 of htab_t with gimple_htab. Change users to invoke member functions.
4714 Move specification of helper functions from create call to declaration.
4715 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
4716 (hash_ssa_name_by_var): Make extern. Remove void* casting.
4717 (eq_ssa_name_by_var): Likewise.
4718 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
4719 to hash_table. Change users to invoke member functions.
4720 Move specification of helper functions from create call to declaration.
4721 * coverage.c: Include hash-table.h instead of hashtab.h.
4722 (static htab_t counts_hash): Change type to hash_table;
4723 move specification of helper functions from create call to declaration.
4724 Change users to invoke member functions.
4725 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
4726 of htab_... Remove void* casting.
4727 (htab_counts_entry_eq): Likewise.
4728 (htab_counts_entry_del): Likewise.
4729 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
4730 (static htab_t expression_to_id): Change type to hash_table.
4731 Move specification of helper functions from create call to declaration.
4732 Change users to invoke member functions.
4733 (static htab_t phi_translate_table): Likewise.
4734 (pre_expr_eq): Make extern ssa_.... Change callers.
4735 Remove void* casting.
4736 (pre_expr_hash): Likewise.
4737 (expr_pred_trans_hash): Likewise.
4738 (expr_pred_trans_eq): Likewise.
4739 (alloc_expression_id): Change types associated with the hash table
4740 from void* to their actual type. Remove unnecessary casts.
4741 (lookup_expression_id): Likewise.
4742 (phi_trans_lookup): Likewise.
4743 (phi_trans_add): Likewise.
4744 * stringpool.c: Rename uses of libcpp typedef hash_table to
4746 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
4747 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
4749 2012-08-14 Lawrence Crowl <crowl@google.com>
4751 Merge from cxx-conversion branch. Re-write double_int in C++.
4754 (typedef double_int): Change to struct (POD).
4755 (double_int::make): New overloads for int to double-int conversion.
4756 (double_int::mask): New.
4757 (double_int::max_value): New.
4758 (double_int::min_value): New.
4759 (double_int::operator ++): New.
4760 (double_int::operator --): New.
4761 (double_int::operator *=): New.
4762 (double_int::operator +=): New.
4763 (double_int::operator -=): New.
4764 (double_int::to_signed): New.
4765 (double_int::to_unsigned): New.
4766 (double_int::fits_unsigned): New.
4767 (double_int::fits_signed): New.
4768 (double_int::fits): New.
4769 (double_int::trailing_zeros): New.
4770 (double_int::popcount): New.
4771 (double_int::multiple_of): New.
4772 (double_int::set_bit): New.
4773 (double_int::mul_with_sign): New.
4774 (double_int::operator * (binary)): New.
4775 (double_int::operator + (binary)): New.
4776 (double_int::operator - (binary)): New.
4777 (double_int::operator - (unary)): New.
4778 (double_int::operator ~ (unary)): New.
4779 (double_int::operator & (binary)): New.
4780 (double_int::operator | (binary)): New.
4781 (double_int::operator ^ (binary)): New.
4782 (double_int::and_not): New.
4783 (double_int::lshift): New.
4784 (double_int::rshift): New.
4785 (double_int::alshift): New.
4786 (double_int::arshift): New.
4787 (double_int::llshift): New.
4788 (double_int::lrshift): New.
4789 (double_int::lrotate): New.
4790 (double_int::rrotate): New.
4791 (double_int::div): New.
4792 (double_int::sdiv): New.
4793 (double_int::udiv): New.
4794 (double_int::mod): New.
4795 (double_int::smod): New.
4796 (double_int::umod): New.
4797 (double_int::divmod): New.
4798 (double_int::sdivmod): New.
4799 (double_int::udivmod): New.
4800 (double_int::ext): New.
4801 (double_int::zext): New.
4802 (double_int::sext): New.
4803 (double_int::is_zero): New.
4804 (double_int::is_one): New.
4805 (double_int::is_minus_one): New.
4806 (double_int::is_negative): New.
4807 (double_int::cmp): New.
4808 (double_int::ucmp): New.
4809 (double_int::scmp): New.
4810 (double_int::ult): New.
4811 (double_int::ugt): New.
4812 (double_int::slt): New.
4813 (double_int::sgt): New.
4814 (double_int::max): New.
4815 (double_int::smax): New.
4816 (double_int::umax): New.
4817 (double_int::min): New.
4818 (double_int::smin): New.
4819 (double_int::umin): New.
4820 (double_int::operator ==): New.
4821 (double_int::operator !=): New.
4822 (shwi_to_double_int): Change implementation to use member function.
4823 (double_int_minus_one): Likewise.
4824 (double_int_zero): Likewise.
4825 (double_int_one): Likewise.
4826 (double_int_two): Likewise.
4827 (double_int_ten): Likewise.
4828 (uhwi_to_double_int): Likewise.
4829 (double_int_to_shwi): Likewise.
4830 (double_int_to_uhwi): Likewise.
4831 (double_int_fits_in_uhwi_p): Likewise.
4832 (double_int_fits_in_shwi_p): Likewise.
4833 (double_int_fits_in_hwi_p): Likewise.
4834 (double_int_mul): Likewise.
4835 (double_int_mul_with_sign): Likewise.
4836 (double_int_add): Likewise.
4837 (double_int_sub): Likewise.
4838 (double_int_neg): Likewise.
4839 (double_int_div): Likewise.
4840 (double_int_sdiv): Likewise.
4841 (double_int_udiv): Likewise.
4842 (double_int_mod): Likewise.
4843 (double_int_smod): Likewise.
4844 (double_int_umod): Likewise.
4845 (double_int_divmod): Likewise.
4846 (double_int_sdivmod): Likewise.
4847 (double_int_udivmod): Likewise.
4848 (double_int_multiple_of): Likewise.
4849 (double_int_setbit): Likewise.
4850 (double_int_ctz): Likewise.
4851 (double_int_not): Likewise.
4852 (double_int_ior): Likewise.
4853 (double_int_and): Likewise.
4854 (double_int_and_not): Likewise.
4855 (double_int_xor): Likewise.
4856 (double_int_lshift): Likewise.
4857 (double_int_rshift): Likewise.
4858 (double_int_lrotate): Likewise.
4859 (double_int_rrotate): Likewise.
4860 (double_int_cmp): Likewise.
4861 (double_int_scmp): Likewise.
4862 (double_int_ucmp): Likewise.
4863 (double_int_max): Likewise.
4864 (double_int_smax): Likewise.
4865 (double_int_umax): Likewise.
4866 (double_int_min): Likewise.
4867 (double_int_smin): Likewise.
4868 (double_int_umin): Likewise.
4869 (double_int_ext): Likewise.
4870 (double_int_sext): Likewise.
4871 (double_int_zext): Likewise.
4872 (double_int_mask): Likewise.
4873 (double_int_max_value): Likewise.
4874 (double_int_min_value): Likewise.
4875 (double_int_zero_p): Likewise.
4876 (double_int_one_p): Likewise.
4877 (double_int_minus_one_p): Likewise.
4878 (double_int_equal_p): Likewise.
4879 (double_int_popcount): Likewise.
4881 (double_int_mask): Reuse implementation for double_int::mask.
4882 (double_int_max_value): Likewise.
4883 (double_int_min_value): Likewise.
4884 (double_int_ext): Likewise.
4885 (double_int_zext): Likewise.
4886 (double_int_sext): Likewise.
4887 (double_int_mul_with_sign): Likewise.
4888 (double_int_divmod): Likewise.
4889 (double_int_sdivmod): Likewise.
4890 (double_int_udivmod): Likewise.
4891 (double_int_div): Likewise.
4892 (double_int_sdiv): Likewise.
4893 (double_int_udiv): Likewise.
4894 (double_int_mod): Likewise.
4895 (double_int_smod): Likewise.
4896 (double_int_umod): Likewise.
4897 (double_int_multiple_of): Likewise.
4898 (double_int_lshift): Likewise.
4899 (double_int_rshift): Likewise.
4900 (double_int_lrotate): Likewise.
4901 (double_int_rrotate): Likewise.
4902 (double_int_cmp): Likewise.
4903 (double_int_ucmp): Likewise.
4904 (double_int_scmp): Likewise.
4905 (double_int_max): Likewise.
4906 (double_int_smax): Likewise.
4907 (double_int_umax): Likewise.
4908 (double_int_min): Likewise.
4909 (double_int_smin): Likewise.
4910 (double_int_umin): Likewise.
4911 (double_int_min): Likewise.
4912 (double_int_min): Likewise.
4913 (double_int_min): Likewise.
4914 (double_int_min): Likewise.
4915 (double_int_min): Likewise.
4916 (double_int_min): Likewise.
4917 (double_int::alshift): New.
4918 (double_int::arshift): New.
4919 (double_int::llshift): New.
4920 (double_int::lrshift): New.
4921 (double_int::ult): New.
4922 (double_int::ugt): New.
4923 (double_int::slt): New.
4924 (double_int::sgt): New.
4925 (double_int_setbit): Reuse implementation for double_int::set_bit,
4926 which avoids a name conflict with a macro.
4927 (double_int_double_int_ctz): Reuse implementation for
4928 double_int::trailing_zeros.
4929 (double_int_fits_in_shwi_p): Reuse implementation for
4930 double_int::fits_signed.
4931 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
4932 (double_int_mul): Reuse implementation for binary
4933 double_int::operator *.
4934 (double_int_add): Likewise.
4935 (double_int_sub): Likewise.
4936 (double_int_neg): Reuse implementation for unary
4937 double_int::operator -.
4938 (double_int_max_value): Likewise.
4939 * fixed-value.c: Change to use member functions introduced above.
4941 2012-08-14 Lawrence Crowl <crowl@google.com>
4943 Merge cxx-conversion branch. Support tree macro calling from gdb.
4945 * tree.h (tree_check): New.
4946 (TREE_CHECK): Use inline function above instead of __extension__.
4947 (tree_not_check): New.
4948 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
4950 (TREE_CHECK2): Use inline function above instead of __extension__.
4951 (tree_not_check2): New.
4952 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
4954 (TREE_CHECK3): Use inline function above instead of __extension__.
4955 (tree_not_check3): New.
4956 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
4958 (TREE_CHECK4): Use inline function above instead of __extension__.
4959 (tree_not_check4): New.
4960 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
4962 (TREE_CHECK5): Use inline function above instead of __extension__.
4963 (tree_not_check5): New.
4964 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
4965 (contains_struct_check): New.
4966 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
4968 (tree_class_check): New.
4969 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
4970 (tree_range_check): New.
4971 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
4972 (omp_clause_subcode_check): New.
4973 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
4975 (omp_clause_range_check): New.
4976 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
4979 (EXPR_CHECK): Use inline function above instead of __extension__.
4980 (non_type_check): New.
4981 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
4982 (tree_vec_elt_check): New.
4983 (TREE_VEC_ELT_CHECK): Use inline function above instead of
4985 (omp_clause_elt_check): New.
4986 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
4988 (tree_operand_check): New.
4989 (TREE_OPERAND_CHECK): Use inline function above instead of
4991 (tree_operand_check_code): New.
4992 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
4994 (TREE_CHAIN): Simplify implementation.
4995 (TREE_TYPE): Simplify implementation.
4996 (tree_operand_length): Move for compilation dependences.
4997 * gdbinit.in: (macro define __FILE__): New.
4998 (macro define __LINE__): New.
4999 (skip "tree.h"): New.
5001 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5004 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
5005 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
5006 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
5008 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5011 * config/sh/constraints.md (Sra): New constraint.
5012 * config/sh/predicates.md (simple_mem_operand,
5013 displacement_mem_operand, zero_extend_movu_operand): New predicates.
5014 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
5015 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
5016 *zero_extendhisi2_disp_mem): Add new insns and two new related
5019 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
5021 * graphite-scop-detection.c (create_sese_edges): Compute dominance
5022 info before trying to fix loop structure.
5023 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
5024 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
5025 * cfgloop.c (verify_loop_structure): Verify loop fathers.
5027 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
5028 (dom_convert_dir_to_idx, compute_dom_fast_query,
5029 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
5030 redirect_immediate_dominators, nearest_common_dominator,
5031 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
5032 iterate_fix_dominators, add_to_dominance_info,
5033 delete_from_dominance_info): Likewise.
5035 2012-08-14 Richard Guenther <rguenther@suse.de>
5037 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
5038 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
5039 * gimple-streamer-out.c (output_bb): Likewise.
5040 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
5041 (rewrite_reductions_out_of_ssa): Likewise.
5042 (rewrite_commutative_reductions_out_of_ss): Likewise.
5043 * ipa-split.c (verify_non_ssa_vars): Likewise.
5044 (consider_split): Likewise.
5045 (visit_bb): Likewise.
5046 (split_function): Likewise.
5047 * lto-streamer-out.c (output_ssa_names): Likewise.
5048 * sese.c (rename_uses): Likewise.
5049 * tree-cfg.c (replace_uses_by): Likewise.
5050 (gimple_merge_blocks): Likewise.
5051 (gimple_cfg2dot): Likewise.
5052 (verify_gimple_phi): Likewise.
5053 (replace_ssa_name): Likewise.
5054 (move_block_to_fn): Likewise.
5055 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
5056 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5057 (predicate_scalar_phi): Likewise.
5058 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5059 (copy_phis_for_bb): Likewise.
5060 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
5061 (destroy_loop): Likewise.
5062 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5063 (insert_backedge_copies): Likewise.
5064 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5065 (gather_scalar_reductions): Likewise.
5066 (try_create_reduction_list): Likewise.
5067 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
5069 (scev_const_prop): Likewise.
5070 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
5071 (get_default_value): Likewise.
5072 (ccp_initialize): Likewise.
5073 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5074 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5075 (init_copy_prop): Likewise.
5076 * tree-ssa-dce.c (propagate_necessity): Likewise.
5077 (remove_dead_phis): Likewise.
5078 (forward_edge_to_pdom): Likewise.
5079 (eliminate_unnecessary_stmts): Likewise.
5080 * tree-ssa-live.c (partition_view_init): Likewise.
5081 (remove_unused_locals): Likewise.
5082 (register_ssa_partition_check): Likewise.
5083 * tree-ssa-loop-im.c (movement_possibility): Likewise.
5084 (move_computations_stmt): Likewise.
5085 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
5086 (record_invariant): Likewise.
5087 (find_interesting_uses_outside): Likewise.
5088 (determine_set_costs): Likewise.
5089 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5090 (find_uses_to_rename_use): Likewise.
5091 (check_loop_closed_ssa_use): Likewise.
5092 (rewrite_phi_with_iv): Likewise.
5093 (canonicalize_loop_ivs): Likewise.
5094 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5095 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5096 * tree-ssa-pre.c (make_values_for_phi): Likewise.
5097 (compute_avail): Likewise.
5098 (eliminate): Likewise.
5099 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5100 * tree-ssa-reassoc.c (phi_rank): Likewise.
5101 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
5102 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
5103 (ipa_pta_execute): Likewise.
5104 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
5105 (release_last_vdef): Likewise.
5106 (same_phi_alternatives_1): Likewise.
5107 (bb_has_non_vop_phi): Likewise.
5108 (vop_phi): Likewise.
5109 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
5111 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
5112 (execute_late_warn_uninitialized): Likewise.
5113 * tree-ssa.c (verify_ssa_name): Likewise.
5114 (verify_phi_args): Likewise.
5115 (verify_ssa): Likewise.
5116 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5117 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5119 (slpeel_tree_peel_loop_to_edge): Likewise.
5120 (vect_can_advance_ivs_p): Likewise.
5121 (vect_update_ivs_after_vectorizer): Likewise.
5122 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5123 * tree-vrp.c (remove_range_assertions): Likewise.
5124 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
5126 2012-08-14 Richard Guenther <rguenther@suse.de>
5128 PR tree-optimization/54146
5129 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
5130 indexed by pred edge index for avail.
5131 (do_partial_partial_insertion): Likewise.
5132 (insert_into_preds_of_block): Adjust.
5134 2012-08-14 Richard Guenther <rguenther@suse.de>
5136 * gimplify.c (create_tmp_from_val): Mark temporary with
5137 DECL_GIMPLE_REG_P here ...
5138 (internal_get_tmp_var): ... instead of here. If we go into
5139 SSA create an SSA name instead of a VAR_DECL.
5140 (gimplify_modify_expr): Do not create SSA names here, assert
5141 we already got them.
5142 (force_gimple_operand_1): Create an SSA name if we go into SSA.
5143 * sese.c (rename_uses): Simplify.
5145 2012-08-14 Richard Guenther <rguenther@suse.de>
5147 * tree-into-ssa.c: Include diagnostic-core.h.
5148 * Makefile.in (tree-into-ssa.o): Adjust.
5150 2012-08-14 Richard Guenther <rguenther@suse.de>
5152 * tree-into-ssa.c (update_ssa): Verify we do not rename
5153 symbols that are already partly in SSA form.
5155 2012-08-14 Jakub Jelinek <jakub@redhat.com>
5158 PR rtl-optimization/53495
5159 * ira.c (ira): Move delete_trivially_dead_insns call before
5160 find_moveable_pseudos call.
5162 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
5164 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
5165 of potentially huge memset overhead.
5166 (do_partial_partial_insertion): Likewise.
5167 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
5168 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
5169 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
5170 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
5171 * tree-ssa-reassoc.c (init_reassoc): Likewise.
5172 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
5173 array used as stack.
5174 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
5175 arrays to be filled by pre_and_rev_post_order_compute.
5176 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
5177 array to be filled by dfs_enumerate_from.
5178 (remove_path): Likewise.
5179 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
5180 array of loops that is filled on the next lines.
5181 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
5182 array of basic blocks to be returned.
5183 (get_loop_body_in_dom_order): Likewise.
5184 (get_loop_body_in_bfs_order): Likewise.
5185 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
5186 for all bitmaps used for rewriting into loop-closed SSA form.
5187 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
5188 bitmap at the end to release a lot of memory.
5189 (add_exit_phis): Allocate the exits bitmap on the new obstack.
5190 (get_loops_exits): Allocate the exits bitmap on the new obstack.
5191 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
5192 seen for the first time.
5193 (find_uses_to_rename): Add "???" for why the whole function must
5194 be re-scanned if changed_bbs is empty.
5195 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
5196 Use XNEWVEC to allocate the use_blocks array. Initialize the new
5197 obstack, and free it at the end. Remove loop over all SSA names.
5198 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
5199 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
5200 xcalloc to allocate edge_pred and edge_flag arrays.
5202 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5204 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
5205 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
5207 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
5208 (REG_CLASS_NAMES): Update.
5209 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
5210 * config/i386/i386.c (ix86_conditional_register_usage): Disable
5211 REX registers on 32bit targets. Handle bitmaps from
5212 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
5213 set from GENERAL_REGS also for 32bit targets. Do not change call
5214 used register set for TARGET_64BIT_MS_ABI separately.
5216 2012-08-13 Richard Guenther <rguenther@suse.de>
5218 * basic-block.h (struct basic_block): Remove loop_depth
5219 member, move flags and index members next to each other.
5220 * cfgloop.h (bb_loop_depth): New inline function.
5221 * cfghooks.c (split_block): Do not set loop_depth.
5222 (duplicate_block): Likewise.
5223 * cfgloop.c (flow_loop_nodes_find): Likewise.
5224 (flow_loops_find): Likewise.
5225 (add_bb_to_loop): Likewise.
5226 (remove_bb_from_loops): Likewise.
5227 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5228 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
5229 * gimple-streamer-out.c (output_bb): Likewise.
5230 * bt-load.c: Include cfgloop.h.
5231 (migrate_btr_defs): Use bb_loop_depth.
5232 * cfg.c (dump_bb_info): Likewise.
5233 * final.c (compute_alignments): Likewise.
5234 * ira.c (update_equiv_regs): Likewise.
5235 * tree-ssa-copy.c (init_copy_prop): Likewise.
5236 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
5237 * tree-ssa-forwprop.c: Include cfgloop.h.
5238 (forward_propagate_addr_expr): Use bb_loop_depth.
5239 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5240 * tree-ssa-sink.c (select_best_block): Likewise.
5241 * ipa-inline-analysis.c: Include cfgloop.h.
5242 (estimate_function_body_sizes): Use bb_loop_depth.
5243 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
5244 (ipa-inline-analysis.o): Likewise.
5245 (bt-load.o): Likewise.
5247 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5248 Jakub Jelinek <jakub@redhat.com>
5251 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
5252 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
5253 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
5254 0x80000001 %ecx flags.
5256 2012-08-13 Richard Guenther <rguenther@suse.de>
5258 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
5259 removal and loops with multiple latches.
5261 2012-08-13 Jakub Jelinek <jakub@redhat.com>
5264 * tree.c (integer_pow2p): Avoid undefined signed overflows.
5265 * simplify-rtx.c (neg_const_int): Likewise.
5266 * expr.c (fixup_args_size_notes): Likewise.
5267 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
5268 * double-int.c (mul_double_wide_with_sign): Likewise.
5269 (double_int_mask): Likewise.
5270 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
5272 2012-08-13 Richard Guenther <rguenther@suse.de>
5274 PR tree-optimization/54200
5275 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
5276 PHI results to another partition if not all PHI arguments
5277 have the same partition.
5279 2012-08-12 Jan Hubicka <jh@suse.cz>
5281 * tree-pass.h (write_summary, write_optimization_summary): Remove
5282 set and vset arguments.
5283 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
5284 (write_node_summary_p): Likewise; use the encoder.
5285 (ipa_reference_write_optimization_summary): Likewise.
5286 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
5287 (lto_symtab_encoder_new): Initialize in_partition field.
5288 (lto_symtab_encoder_delete): Destroy in_partition field.
5289 (LCC_NOT_FOUND): Move to lto-streamer.h
5290 (lto_symtab_encoder_deref): Likewise.
5291 (lto_symtab_encoder_in_partition_p,
5292 lto_set_symtab_encoder_in_partition): New functions.
5293 (referenced_from_other_partition_p): Rewrite to use encoder.
5294 (reachable_from_other_partition_p): Likewise.
5295 (referenced_from_this_partition_p): Likewise.
5296 (reachable_from_this_partition_p): Likewise.
5297 (lto_output_node): Likewise.
5298 (lto_output_varpool_node): Likewise.
5299 (output_refs): Likewise.
5300 (compute_ltrans_boundary): Initialize in_partition fileds of
5302 (output_symtab): Likewise.
5303 (input_refs): Match the changes in output_refs.
5304 (output_cgraph_opt_summary_p): Remove set argument.
5305 (output_node_opt_summary): Replace set by encoder.
5306 (output_cgraph_opt_summary): Remove set argument; use
5308 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
5309 arguments; use the encoder.
5310 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
5312 (produce_symtab): Likewise.
5313 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
5314 * ipa-inline-analysis.c (inline_write_summary): Likewise.
5315 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
5317 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
5318 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
5319 (ipa_write_summaries_1): Update.
5320 (ipa_write_optimization_summaries_1): Likewise.
5321 (ipa_write_optimization_summaries): Likewise.
5322 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
5323 (lto_symtab_encoder_iterator): New type.
5324 (lto_symtab_encoder_deref): Make inline.
5325 (output_symtab, referenced_from_other_partition_p,
5326 reachable_from_other_partition_p, referenced_from_this_partition_p,
5327 reachable_from_this_partition_p): Update.
5328 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
5329 lsei_varpool_node): New inline functions.
5330 (LCC_NOT_FOUND): New macro.
5331 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
5332 lsei_start_in_partition, lsei_next_function_in_partition,
5333 lsei_start_function_in_partition, lsei_next_variable_in_partition,
5334 lsei_start_variable_in_partition): New inline functions.
5336 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5338 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
5340 (*prefetch_media): Move insn below expander.
5341 (*prefetch): Fix condition to allow SH3.
5343 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5346 * config/sh/sh.md: Add splits for inverted compare and branch
5348 (*cmpeqsi_t): New insn.
5349 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
5350 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
5351 replacement insn list and not in the preparation statements.
5352 (clrt, sett): Add mt_group attribute.
5354 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
5357 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
5359 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5362 * config/sh/predicates.md (mem_index_disp_operand): Check for
5363 arith_reg_operand instead of REG_P.
5365 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
5367 * reload1.c (replaced_subreg, gen_reload): Add
5368 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
5370 2012-08-11 Jan Hubicka <jh@suse.cz>
5372 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
5373 symtab_node sectoin name; it confuses plugin.
5375 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5377 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
5378 index in the va_list_vars bitmap by num_ssa_names.
5380 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5382 * config/i386/sse.md (xop integer multiply/add insns): Use
5383 register_operand for operand 3 predicate.
5384 (xop_phadd<u>bq): Fix vec_select selectors.
5386 2012-08-11 Martin Jambor <mjambor@suse.cz>
5389 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
5390 * ipa-inline-analysis.c (agg_position_info): New type.
5391 (add_condition): New parameter aggpos, also store agg_contents, by_ref
5393 (dump_condition): Also dump aggregate conditions.
5394 (evaluate_conditions_for_known_args): Also handle aggregate
5395 conditions. New parameter known_aggs.
5396 (evaluate_properties_for_edge): Gather known aggregate contents.
5397 (inline_node_duplication_hook): Pass NULL known_aggs to
5398 evaluate_conditions_for_known_args.
5399 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
5400 (unmodified_parm_or_parm_agg_item): New function.
5401 (set_cond_stmt_execution_predicate): Handle values passed in
5403 (set_switch_stmt_execution_predicate): Likewise.
5404 (will_be_nonconstant_predicate): Likewise.
5405 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
5406 ipa_get_indirect_edge_target.
5407 (estimate_calls_size_and_time): New parameter known_aggs, pass it
5408 recrsively to itself and to estimate_edge_devirt_benefit.
5409 (estimate_node_size_and_time): New vector known_aggs, pass it o
5410 functions which need it.
5411 (remap_predicate): New parameter offset_map, use it to remap aggregate
5413 (remap_edge_summaries): New parameter offset_map, pass it recursively
5414 to itself and to remap_predicate.
5415 (inline_merge_summary): Also create and populate vector offset_map.
5416 (do_estimate_edge_time): New vector of known aggregate contents,
5417 passed to functions which need it.
5418 (inline_read_section): Stream new fields of condition.
5419 (inline_write_summary): Likewise.
5420 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
5421 contents. Let all local callers pass NULL for known_aggs.
5423 2012-08-11 Jan Hubicka <jh@suse.cz>
5425 * lto-cgraph.c (output_cgraph): Rename to ...
5426 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
5427 (input_cgraph): Rename to ...
5428 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
5429 * lto-streamer-out.c (create_output_block): Do not set
5431 (produce_asm): Likewise.
5432 (lto_output_toplevel_asms): Likewise.
5433 (produce_asm_for_decls): Likewise.
5434 (lto_output): Use output_symtab.
5435 * lto-section-in.c (lto_section_name): Update.
5436 * lto-section-out.c (lto_destroy_simple_output_block): Remove
5438 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
5439 rename LTO_section_cgraph to LTO_section_symtab_nodes.
5440 (struct lto_header): Remove section_type.
5442 2012-08-11 Jan Hubicka <jh@suse.cz>
5444 * cgraph.h (vector types for symtab_node): Add.
5445 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
5446 for new symtab encoder.
5447 (ipa_reference_read_optimization_summary): Likewise.
5448 * lto-cgraph.c (output_varpool): Remove.
5449 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
5450 (LTO_cgraph_tags): Rename to ...
5451 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
5452 (lto_cgraph_encoder_new): Rename to ...
5453 (lto_symtab_encoder_new): ... this on.
5454 (lto_cgraph_encoder_encode): Rename to ...
5455 (lto_symtab_encoder_encode): ... this one.
5456 (lto_cgraph_encoder_delete): Rename to ...
5457 (lto_symtab_encoder_delete): ... this one.
5458 (lto_cgraph_encoder_deref): Rename to ...
5459 (lto_symtab_encoder_deref): ... this one.
5460 (lto_cgraph_encoder_encode_body_p): Rename to ...
5461 (lto_symtab_encoder_encode_body_p): ... this one.
5462 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5463 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5464 lto_varpool_encoder_deref): Remove.
5465 (lto_varpool_encoder_encode_initializer_p): Rename to ...
5466 (lto_symtab_encoder_encode_initializer_p): ... this one.
5467 (lto_set_varpool_encoder_encode_initializer): Rename to ...
5468 (lto_set_symtab_encoder_encode_initializer): ... this one.
5469 (lto_output_edge): Update.
5470 (lto_output_node): Update.
5471 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
5472 (lto_output_ref): Drop varpool_encoder; update.
5473 (add_node_to): Update.
5474 (add_references): Update.
5475 (output_outgoing_cgraph_edges): Update.
5476 (output_refs): Update.
5477 (compute_ltrans_boundary): Update.
5478 (output_cgraph): Update; output varpools too.
5479 (input_overwrite_node): Update.
5480 (output_varpool): Remove.
5481 (input_node): Update.
5482 (input_ref): Update.
5483 (input_edge): Update.
5484 (input_cgraph_1): Update; input varpool too; unify fixup code.
5485 (input_varpool_1): Remove.
5486 (input_refs): Update.
5487 (input_cgraph): Update.
5488 (output_node_opt_summary): Update.
5489 (input_cgraph_opt_section): Update.
5490 (input_cgraph_opt_summary): Update.
5491 * ipa-pure-const.c (pure_const_write_summary): Update.
5492 (pure_const_read_summary): Update.
5493 * lto-streamer-out.c (lto_write_tree): Update.
5494 (lto_output): Likewise.
5495 (produce_symtab): Update.
5496 (produce_asm_for_decls): Update.
5497 * ipa-inline-analysis.c (inline_read_section): Update.
5498 (inline_write_summary): Update.
5499 * ipa-prop.c (ipa_write_node_info): Update.
5500 (ipa_prop_read_section): Update.
5501 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
5502 (lto_symtab_encoder_d): ... this one; add initializer.
5503 (lto_cgraph_encoder_t): Rename to ...
5504 (lto_symtab_encoder_t): ... this one.
5505 (lto_cgraph_encoder_size): Rename to ...
5506 (lto_symtab_encoder_size): ... this one.
5507 (lto_varpool_encoder_d): ... remove.
5508 (lto_varpool_encoder_t): Remove.
5509 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
5510 add symtab_node_encoder.
5511 (lto_file_decl_data): Likewise.
5512 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
5513 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
5514 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
5515 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
5516 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
5517 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5518 lto_varpool_encoder_encode_initializer_p): Remove.
5519 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
5520 lto_symtab_encoder_t, lto_symtab_encoder_encode,
5521 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
5522 lto_symtab_encoder_encode_initializer_p): New.
5524 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5526 * config/i386/i386.md (isa): Add fma and fma4.
5527 (enabled): Handle fma and fma4.
5528 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
5529 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
5530 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
5531 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
5532 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
5533 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
5535 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5537 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
5538 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
5539 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
5541 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5543 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
5544 variants of PLUS and MULT simple LEA patterns. Disable PLUS
5545 patterns for TARGET_OPT_AGU.
5547 2012-08-10 Richard Guenther <rguenther@suse.de>
5549 * Makefile.in (OBJS): Remove matrix-reorg.o.
5550 (matrix-reorg.o): Remove dependence rule.
5551 (GTFILES): Remove matrix-reorg.c.
5552 * matrix-reorg.c: Remove.
5553 * passes.c (init_optimization_passes): Do not schedule
5554 pass_ipa_matrix_reorg.
5555 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
5556 * common.opt (fipa-matrix-reorg): Stub out.
5557 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
5559 2012-08-10 Richard Guenther <rguenther@suse.de>
5562 * fold-const.c (fold_ternary_loc): Do not reverse the mask
5563 when canonicalizing it when folding VEC_PERM_EXPR.
5565 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5568 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
5569 Use cand_type to determine whether pointer arithmetic will be generated.
5571 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5573 * doc/sourcebuild.texi: Document long_neq_int effective target.
5575 2012-08-10 Richard Guenther <rguenther@suse.de>
5577 PR tree-optimization/54109
5578 * tree-ssa-forwprop.c
5579 (forward_propagate_addr_into_variable_array_index): Remove.
5580 (forward_propagate_addr_expr_1): Adjust.
5582 2012-08-10 Richard Guenther <rguenther@suse.de>
5584 * tree-cfg.c (dump_function_to_file): Make sure to dump
5585 anonymous SSA names when there are no local decls.
5587 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
5589 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
5590 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
5591 (mark_phi_for_rewrite): Likewise.
5592 (compute_global_livein): Use VEC_reserve outside the innermost
5593 loop and VEC_quick_push instead of VEC_safe_push in that loop.
5594 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
5595 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
5596 the correct initial size.
5598 2012-08-10 Richard Guenther <rguenther@suse.de>
5600 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
5601 (need_creation): Remove.
5602 (get_representative_for): Use anonymous named SSA names.
5603 (create_expression_by_pieces): Likewise.
5604 (insert_into_preds_of_block): Likewise.
5605 (init_pre): Do not init removed vars.
5606 (fini_pre): Do not free need_creation.
5607 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
5609 * tree-ssa-loop-manip.c (create_iv): Likewise.
5610 * value-prof.c (gimple_divmod_fixed_value): Likewise.
5611 (gimple_mod_pow2): Likewise.
5612 (gimple_mod_subtract): Likewise.
5613 (gimple_ic): Likewise.
5614 (gimple_stringop_fixed_value): Likewise.
5615 * tree-ssa-phiopt.c (condstoretemp): Remove.
5616 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
5617 (conditional_replacement): Likewise.
5618 (abs_replacement): Likewise.
5619 (cond_store_replacement): Likewise.
5620 (cond_if_else_store_replacement_1): Likewise.
5621 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5622 (rewrite_bittest): Likewise.
5623 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
5624 and build anonymous SSA names.
5625 (undistribute_ops_list): Adjust.
5626 (eliminate_redundant_comparison): Use anonymous SSA names.
5627 (rewrite_expr_tree_parallel): Likewise.
5628 (get_reassoc_pow_ssa_name): Remove.
5629 (attempt_builtin_powi): Adjust.
5630 (reassociate_bb): Likewise.
5631 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
5632 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5633 (build_arrays): Likewise.
5634 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5635 (create_tailcall_accumulator): Likewise.
5636 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5637 * tree-profile.c (gcov_type_tmp_var): Remove.
5638 (gimple_init_edge_profiler): Do not initialize it and use anonymous
5640 (gimple_gen_ic_profiler): Likewise.
5641 (tree_profiling): Adjust.
5642 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
5643 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
5644 (powi_as_mults_1): Likewise.
5645 (powi_as_mults): Likewise.
5646 (build_and_insert_call): Adjust.
5647 (build_and_insert_binop): Likewise.
5648 (build_and_insert_ref): Likewise.
5649 (build_and_insert_cast): Likewise.
5650 (gimple_expand_builtin_pow): Likewise.
5651 (gimple_expand_builtin_cabs): Likewise.
5652 (execute_optimize_bswap): Use anonymous SSA names.
5653 (convert_mult_to_widen): Likewise.
5654 (convert_plusminus_to_widen): Likewise.
5655 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5656 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5657 * tree-if-conv.c (ifc_temp_var): Likewise.
5658 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
5659 * tree-parloops.c (take_address_of): Likewise.
5660 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
5661 (vect_permute_load_chain): Likewise.
5662 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
5663 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5664 (vect_handle_widen_op_by_const): Likewise.
5665 (vect_operation_fits_smaller_type): Likewise.
5666 (vect_recog_over_widening_pattern): Likewise.
5667 * tree-vect-stmts.c (vect_init_vector): Likewise.
5668 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
5669 (simplify_float_conversion_using_ranges): Likewise.
5671 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5673 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
5674 target mask of __builtin_ia32_rdseed_di_step builtin.
5676 2012-08-10 Richard Guenther <rguenther@suse.de>
5678 PR tree-optimization/54027
5679 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
5680 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
5681 to handle LSHIFT_EXPR with a constant.
5683 2012-08-10 Richard Guenther <rguenther@suse.de>
5685 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
5687 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
5688 or its SSA_NAME_VAR.
5689 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
5690 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
5691 SSA names by passing a type instead of a variable decl.
5692 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5693 (copy_ssa_name_fn): Handle anonymous SSA names.
5694 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5695 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
5696 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
5697 dump SSA names without a name as <anon>.
5698 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
5699 going to expand a decl.
5700 (gimple_expand_cfg): Assign all SSA names of a partition the
5701 decl we created for its leader.
5702 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
5703 (verify_ssa_name): Handle anonymous SSA names.
5704 (verify_def): Likewise.
5705 * tree-predcom.c (eliminate_temp_copies): Likewise.
5706 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5707 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
5708 anonymous SSA names with the same type.
5709 (mark_all_vars_used_1): Handle anonymous SSA names.
5710 (verify_live_on_entry): Likewise.
5711 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
5712 (create_outofssa_var_map): Adjust with respect to conflicts we
5713 compute for anonymous SSA names. Do not restrict abnormal
5715 (coalesce_partitions): Do not restrict abnormal coalescing.
5716 Assert we only ever coalesce variables we computed conflicts for.
5717 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
5719 * expr.c (expand_expr_real_1): Handle anonymous SSA names
5720 expanded from IVOPTs by creating a raw REG here.
5721 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
5722 (dump_function_to_file): Dump anonymous SSA names alongside
5723 with their types in the variable list.
5724 (verify_gimple_return): Guard use of SSA_NAME_VAR.
5725 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
5726 (rewrite_into_ssa): Make SSA names anonymous.
5727 * tree-ssa-structalias.c (alias_get_name): Rewrite.
5728 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
5730 (warn_uninitialized_phi): Likewise.
5731 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
5732 anonymous SSA names to the expander.
5733 (determine_iv_cost): Anonymous SSA names are artificial.
5734 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
5735 Handle anonymous SSA names.
5736 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
5737 or if NULL, the type of the SSA name.
5738 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
5739 remap names as anonymous where appropriate.
5740 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
5741 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
5742 according to what we create conflicts for in out-of-SSA
5744 * tree-parloops.c (separate_decls_in_region_name): Handle
5745 anonymous SSA names.
5746 (add_field_for_name): Likewise.
5747 * tree.c (get_name): Handle SSA names.
5748 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
5750 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
5752 * tree-sra.c (create_access_replacement): Give up generating
5753 a DECL_DEBUG_EXPR for SSA names in the memory reference.
5754 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
5755 * tree-complex.c (get_component_ssa_name): Handle anonymous
5757 (set_component_ssa_name): Likewise.
5758 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
5759 * tree-object-size.c (collect_object_sizes_for): Handle
5760 uninitialized SSA names properly.
5761 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
5763 * ipa-split.c (test_nonssa_use): Likewise.
5764 (consider_split): Likewise.
5765 (mark_nonssa_use): Likewise.
5767 2012-08-09 Jan Hubicka <jh@suse.cz>
5770 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
5771 parameter; honnor it.
5772 * ipa-inline.c (recursive_inlining): Update call
5774 (inline_small_functions): Likewise.
5775 (ipa_inline): Likewise.
5776 (inline_always_inline_functions): Likewise.
5777 (early_inline_small_functions): Likewise.
5778 (flatten_function): Do separate update of summary info.
5779 * ipa-inline.h (inline_update_overall_summary): Declare.
5780 (inline_call): Update.
5781 * ipa-inline-analysis.c (inline_merge_summary): Break out
5782 updating code to ...
5783 (inline_update_overall_summary): Likewise.
5785 2012-08-09 Richard Henderson <rth@redhat.com>
5787 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
5789 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
5790 performing the compare for the restart loop.
5792 2012-08-09 DJ Delorie <dj@redhat.com>
5794 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
5795 SET before extracting SET_SRC.
5796 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
5798 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5801 * config/sh/sh-protos (shift_insns_rtx): Delete.
5802 (sh_ashlsi_clobbers_t_reg_p): Add.
5803 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
5804 ext_shift_amounts): Merge arrays of ints to array of structs.
5805 Adapt usage of arrays throughout the file.
5806 (shift_insns_rtx): Delete unused function.
5807 (sh_ashlsi_clobbers_t_reg_p): New function.
5808 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
5809 final shift sequence will clobber T_REG.
5810 (ashlsi3_n): Split only if the final shift sequence will not
5812 (ashlsi3_n_clobbers_t): New insn_and_split.
5814 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
5816 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
5817 instead of looking at sbitmap n_bits member directly.
5818 * gcse.c (hoist_code): Likewise.
5819 * sched-rgn.c (split_edges): Likewise.
5820 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
5821 update_ssa): Likewise.
5823 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5825 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
5826 single unit register class for classes that contain registers form
5828 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
5829 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
5831 2012-08-09 Martin Jambor <mjambor@suse.cz>
5833 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
5834 offset, updated all users. New field agg_contents.
5835 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
5836 (ipa_pass_through_data): New field agg_preserved.
5837 (ipa_ancestor_jf_data): Likewise.
5838 (ipa_member_ptr_cst): Removed.
5839 (ipa_agg_jf_item): New type.
5840 (ipa_agg_jump_function): Likewise.
5841 (ipa_jump_func): New field agg. Removed field member_cst.
5842 (ipa_get_jf_pass_through_agg_preserved): New function.
5843 (ipa_get_jf_ancestor_agg_preserved): Likewise.
5844 (ipa_get_jf_member_ptr_pfn): Removed.
5845 (ipa_find_agg_cst_for_param): Declare.
5846 (ipa_load_from_parm_agg): Likewise.
5847 * ipa-prop.c (param_analysis_info): Fields modified and
5848 visited_statements rename to parm_modified and parm_visited_statements
5849 respectively, added fields ref_modified, ref_visited_statements,
5850 pt_modified and pt_visited_statements.
5851 (ipa_print_node_jump_functions_for_edge): Do not dump const member
5852 functions. Dump agg_preserved flags and aggregate jump functions.
5853 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
5854 (ipa_set_ancestor_jf): Likewise.
5855 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
5856 (ipa_set_jf_member_ptr_cst): Removed.
5857 (is_parm_modified_before_stmt): Logic reversed, renamed to
5858 parm_preserved_before_stmt_p. Cache visited bitmap only for
5859 naked DECL parameters. All callers updated.
5860 (load_from_unmodified_param): Allow NULL parms_ainfo.
5861 (parm_ref_data_preserved_p): New function.
5862 (parm_ref_data_pass_through_p): Likewise.
5863 (ipa_load_from_parm_agg_1): Likewise.
5864 (ipa_load_from_parm_agg): Likewise.
5865 (compute_complex_assign_jump_func): Check if aggregate contents are
5867 (compute_complex_ancestor_jump_func): Likewise.
5868 (compute_scalar_jump_functions): Removed.
5869 (type_like_member_ptr_p): Also check field position are known and sane.
5870 (compute_pass_through_member_ptrs): Removed.
5871 (determine_cst_member_ptr): Likewise.
5872 (ipa_known_agg_contents_list): New type.
5873 (determine_known_aggregate_parts): New function.
5874 (compute_cst_member_ptr_arguments): Removed.
5875 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
5876 functions (scalar, aggregate and member pointer).
5877 (ipa_get_member_ptr_load_param): Incorporate into
5878 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
5879 (ipa_note_param_call): Clear agg_contents.
5880 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
5881 from aggregates. In such cases, store offset of the called field.
5882 (ipa_analyze_node): Initialize new fields of param_analysis_info.
5883 (update_jump_functions_after_inlining): Handle aggregate contents.
5884 (ipa_find_agg_cst_for_param): New function.
5885 (try_make_edge_direct_simple_call): Handle called aggregate values.
5886 (update_indirect_edges_after_inlining): Make sure aggregate preserving
5887 jump functions comply with type compatibility requirements.
5888 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
5889 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
5890 jump functions. Do not stream member pointer constant jump functions.
5891 (ipa_read_jump_function): Likewise.
5892 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
5894 (ipa_read_indirect_edge_info): Likewise.
5896 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5899 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
5900 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
5901 mem_index_disp_operand predicate.
5903 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5906 * config/sh/sh.md: Add negc extu sequence peephole.
5907 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
5908 (*movrt_negc): New insn.
5909 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
5911 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
5912 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
5914 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
5916 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5919 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
5920 Use arith_reg_operand predicate instead of register_operand.
5921 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
5924 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5926 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
5927 (alpha_pad_function_end): ... this. Also insert NOP between
5928 sibling call and GP load.
5929 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
5931 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5933 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
5934 * config/i386/x86intrin.h: Likewise.
5935 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
5936 OPTION_MASK_ISA_ADX from needed options for
5937 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
5938 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
5939 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
5941 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
5943 PR rtl-optimization/53701
5944 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
5945 Process not only expr's vinsns but all old vinsns from expr's
5947 (update_and_record_unavailable_insns): Clarify comment.
5949 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
5951 * reload.c (find_valid_class_1): New static function.
5952 (push_reload): Use it when reloading a SYMBOL_REG as the inner
5953 of a subreg. Keep better track of needed classes for the
5954 secondary memory case.
5955 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
5957 * reload1.c (replaced_subreg): New static function.
5958 (gen_reload): Use it when deciding whether to use secondary
5961 2012-08-09 Richard Guenther <rguenther@suse.de>
5963 * tree.h (SSA_VAR_P): Simplify.
5964 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
5965 * fold-const.c (fold_comparison): Check for default def first
5966 before checking for PARM_DECL.
5967 * tree-complex.c (get_component_ssa_name): Likewise.
5968 * tree-inline.c (remap_ssa_name): Likewise.
5969 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
5970 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5971 (find_what_p_points_to): Likewise.
5972 * tree-ssa-operands.c (add_stmt_operand): Simplify.
5974 2012-08-08 Joseph Myers <joseph@codesourcery.com>
5976 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
5977 IOR to a constant if one operand has side effects.
5979 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5981 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
5982 value operand as MEM to expand_atomic_compare_and_swap.
5984 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
5985 nonimmediate_operand for old value; generate load and store if
5987 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
5990 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
5993 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
5995 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
5996 a gimple_reg if checking is enabled.
5997 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
5998 * tree-into-ssa (compute_global_livein): Change the worklist
5999 type from an array to a VEC.
6001 2012-08-08 Richard Guenther <rguenther@suse.de>
6003 * tree-ssa-operands.h (virtual_operand_p): Declare.
6004 * tree-ssa-operands.c (virtual_operand_p): New predicate.
6005 * gimple.c (is_gimple_reg): Use virtual_operand_p.
6006 * tree-into-ssa.c (prepare_block_for_update): Likewise.
6007 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
6009 2012-08-08 Richard Guenther <rguenther@suse.de>
6011 * tree-call-cdce.c (check_pow): Simplify.
6012 (gen_conditions_for_pow_int_base): Likewise.
6013 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
6014 virtual operands here.
6015 * tree-ssa-operands.c (get_name_decl): Remove unused function.
6016 * gimplify.c (gimple_regimplify_operands): Remove dead code.
6017 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
6018 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
6019 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
6020 (gimple_stringop_fixed_value): Likewise.
6021 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
6022 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
6023 in the bitmap alongside shifted DECL_UIDs.
6024 (va_list_counter_struct_op): Likewise.
6025 (va_list_ptr_read): Likewise.
6026 (va_list_ptr_write): Likewise.
6027 (check_va_list_escapes): Likewise.
6028 (check_all_va_list_escapes): Likewise.
6029 (execute_optimize_stdarg): Likewise.
6030 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
6032 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6033 H.J. Lu <hongjiu.lu@intel.com>
6035 PR rtl-optimization/54157
6036 * combine.c (gen_lowpart_for_combine): Don't return identity
6037 for CONST or symbolic reference.
6039 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6041 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
6042 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
6043 (ix86_handle_option): Handle madx option.
6044 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
6045 (x86_64-*-*): Likewise.
6046 * config/i386/adxintrin.h: New header.
6047 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
6049 * config/i386/i386-builtin-types.def
6050 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
6051 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
6052 * config/i386/i386-c.c: Define __ADX__ if needed.
6053 * config/i386/i386.c (ix86_target_string): Define -madx option.
6055 (ix86_option_override_internal): Handle new option.
6056 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
6057 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
6058 IX86_BUILTIN_ADDCARRYX64.
6059 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
6060 (ix86_expand_builtin): Handle these built-ins.
6061 (ix86_expand_args_builtin): Handle new function types.
6062 * config/i386/i386.h (TARGET_ADX): New.
6063 * config/i386/i386.md (adcx<mode>3): New define_insn.
6064 * config/i386/i386.opt (madx): New.
6065 * config/i386/x86intrin.h: Include adxintrin.h.
6067 2012-08-08 Nick Clifton <nickc@redhat.com>
6069 * config/rl78/rl78.c: Include tree-pass.h.
6071 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6074 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
6075 (build_insn_chain): Make live_subregs_used a bitmap.
6076 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
6077 Use sbitmap_free to free the live_subreg sbitmaps.
6080 * ifcvt.c: Include pointer-set.h.
6081 (cond_move_process_if_block): Change type of then_regs and
6082 else_regs from alloca'd array to pointer_sets.
6083 (check_cond_move_block): Update for this change.
6084 (cond_move_convert_if_block): Likewise.
6085 * Makefile.in: Fix dependencies for ifcvt.o.
6087 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6089 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
6090 (incr_vec): New static var.
6091 (incr_vec_len): Likewise.
6092 (address_arithmetic_p): Likewise.
6093 (stmt_cost): Remove dead assignment.
6094 (dump_incr_vec): New function.
6095 (cand_abs_increment): Likewise.
6096 (lazy_create_slsr_reg): Likewise.
6097 (incr_vec_index): Likewise.
6098 (count_candidates): Likewise.
6099 (record_increment): Likewise.
6100 (record_increments): Likewise.
6101 (unreplaced_cand_in_tree): Likewise.
6102 (optimize_cands_for_speed_p): Likewise.
6103 (lowest_cost_path): Likewise.
6104 (total_savings): Likewise.
6105 (analyze_increments): Likewise.
6106 (ncd_for_two_cands): Likewise.
6107 (nearest_common_dominator_for_cands): Likewise.
6108 (profitable_increment_p): Likewise.
6109 (insert_initializers): Likewise.
6110 (introduce_cast_before_cand): Likewise.
6111 (replace_rhs_if_not_dup): Likewise.
6112 (replace_one_candidate): Likewise.
6113 (replace_profitable_candidates): Likewise.
6114 (analyze_candidates_and_replace): Handle candidates with SSA-name
6117 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6119 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
6120 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
6121 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
6122 clear pp_needs_newline.
6123 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
6124 of pp_base_flush before the above change.
6125 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
6126 instead of pp_flush.
6127 * diagnostic.c (diagnostic_finish): Likewise.
6128 (diagnostic_report_diagnostic): Likewise.
6129 (verbatim): Likewise.
6130 (error_recursion): Likewise.
6131 * tree-pretty-print.c (print_generic_stmt): Likewise.
6132 (print_generic_stmt_indented): LIkewise.
6133 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
6134 (print_gimple_seq): Likewise.
6135 (gimple_dump_bb_buff): Likewise.
6137 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
6140 * var-tracking.c (var_lowpart): Exit early for matched modes.
6142 2012-08-07 Richard Henderson <rth@redhat.com>
6144 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
6145 atomic_compare_and_swapsi_internal name change.
6146 (s390_expand_insv): Try RISBG last, not requiring operands in
6147 registers but forcing them there. Try a limited form of ICM.
6148 (s390_two_part_insv): New.
6149 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
6150 * config/s390/s390.md (UNSPEC_MOVA): New.
6151 (TDSI): Remove mode iterator.
6152 (DGPR, DINT, TDI): New mode iterators.
6153 (td): New mode attribute.
6154 (mem_signal_fence): New.
6155 (mem_thread_fence): Rename from memory_barrier; update for model arg.
6156 (mem_thread_fence_1): Rename from *memory_barrier.
6157 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
6158 (atomic_loaddi_1, atomic_loadti_1): New.
6159 (atomic_storedi_1, atomic_storeti_1): New.
6160 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
6161 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
6162 (atomic_compare_and_swap<DGPR>_internal): New.
6163 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
6164 (*atomic_compare_and_swap<TDI>_1): New.
6165 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
6166 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
6167 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
6168 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
6169 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
6170 (sync_new_<ATOMIC><HQI>): Remove.
6171 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
6172 (atomic_<ATOMIC>_fetch<HQI>): New.
6173 (sync_lock_test_and_set<HQI>): Remove.
6174 (atomic_exchange<HQI>): New.
6176 2012-08-07 Paul Brook <paul@codesourcery.com>
6177 Sandra Loosemore <sandra@codesourcery.com>
6179 * except.c (switch_to_exception_section): Place tables for
6180 DECL_ONE_ONLY functions in comdat groups.
6182 2012-08-07 Richard Guenther <rguenther@suse.de>
6184 * tree-flow.h (copy_ssa_name_fn): New function.
6185 (duplicate_ssa_name_fn): Likewise.
6186 * tree-flow-inline.h (copy_ssa_name): New function.
6187 (duplicate_ssa_name): Likewise.
6188 * tree-ssanames.c (copy_ssa_name_fn): New function.
6189 (duplicate_ssa_name): Rename to ...
6190 (duplicate_ssa_name_fn): ... this and adjust.
6191 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
6192 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6194 (slpeel_update_phi_nodes_for_guard2): Likewise.
6195 (slpeel_tree_peel_loop_to_edge): Likewise.
6196 (vect_loop_versioning): Likewise.
6197 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6198 (create_parallel_loop): Likewise.
6199 * ipa-split.c (split_function): Likewise.
6200 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6201 (vect_create_epilog_for_reduction): Likewise.
6202 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
6203 (vect_setup_realignment): Likewise.
6204 * tree-vect-stmts.c (vectorizable_load): Likewise.
6205 * tree-switch-conversion.c (build_one_array): Likewise.
6206 (gen_def_assigns): Likewise.
6207 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6208 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
6209 create_zero_dim_array with the SSA name.
6210 (rewrite_phi_out_of_ssa): Likewise.
6211 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
6213 2012-08-07 Richard Guenther <rguenther@suse.de>
6215 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
6216 bit of the old name when we clear the slot.
6217 * tree-ssa-live.c (remove_unused_locals): Release any default
6218 def associated with an unused var.
6219 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
6221 2012-08-07 Richard Guenther <rguenther@suse.de>
6223 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
6224 we rewrite into SSA form.
6225 (rewrite_enter_block): Adjust.
6226 * gimple-iterator.c (gsi_replace): Also allow replacement with
6227 a stmt without a lhs.
6228 * tree-ssa-live.c (remove_unused_locals): Remove code handling
6229 clobbers of SSA names.
6230 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
6231 for variables we access through the local chain.
6232 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
6233 clobber full decls only.
6235 2012-08-07 Richard Guenther <rguenther@suse.de>
6237 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
6238 * tree-phinodes.c (make_phi_node): Allow a NULL var.
6239 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
6240 * tree-complex.c (update_phi_components): Likewise.
6241 * tree-ssa-loop-manip.c (create_iv): Likewise.
6242 (add_exit_phis_edge): Likewise.
6243 (split_loop_exit_edge): Likewise.
6244 (tree_transform_and_unroll_loop): Likewise.
6245 * value-prof.c (gimple_ic): Likewise.
6246 (gimple_stringop_fixed_value): Likewise.
6247 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6248 * omp-low.c (expand_parallel_call): Likewise.
6249 (expand_omp_for_static_chunk): Likewise.
6250 (expand_omp_atomic_pipeline): Likewise.
6251 * tree-parloops.c (create_phi_for_local_result): Likewise.
6252 (transform_to_exit_first_loop): Likewise.
6253 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6254 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6255 * tree-predcom.c (initialize_root_vars): Likewise.
6256 (initialize_root_vars_lm): Likewise.
6257 * sese.c (sese_add_exit_phis_edge): Likewise.
6258 * gimple-streamer-in.c (input_phi): Likewise.
6259 * tree-inline.c (copy_phis_for_bb): Likewise.
6260 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6261 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6262 (gimple_duplicate_bb): Likewise.
6264 2012-08-07 Nick Clifton <nickc@redhat.com>
6266 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
6267 stack usage if requested.
6269 2012-08-06 Cary Coutant <ccoutant@google.com>
6271 * cgraphunit.c (assemble_thunk): Add source line info.
6272 * final.c (final): Check for non-null cfg pointer.
6274 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
6275 Maxim Kuvyrkov <maxim@codesourcery.com>
6276 Julian Brown <julian@codesourcery.com>
6278 * config/mips/24k.md (r24k_unknown_store): Delete special handling
6280 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
6281 (r24k_int_cop, r24k_int_multi)
6282 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
6283 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
6284 instead of store_data_bypass_p.
6285 * config/mips/74k.md (r74k_int_store): Delete special handling for
6287 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
6288 Use mips_store_data_bypass_p instead of store_data_bypass_p.
6290 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
6292 PR tree-optimization/51938
6293 PR tree-optimization/52005
6294 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
6295 inverted conditions.
6296 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
6297 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
6300 2012-08-06 Olivier Hainque <hainque@adacore.com>
6302 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
6303 the target, attach the new decl to that, not to the template section.
6305 2012-08-06 Tom de Vries <tom@codesourcery.com>
6307 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
6310 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6312 * doc/invoke.texi: Document AMD btver2.
6313 * doc/extend.texi: Document AMD btver1 and btver2.
6315 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
6316 Richard Sandiford <rdsandiford@googlemail.com>
6318 * config/mips/mips.c (mips_option_override): Check -fpic
6319 for compatibility with -mabicalls and ABI.
6321 2012-08-04 Catherine Moore <clm@codesourcery.com>
6322 Sandra Loosemore <sandra@codesourcery.com>
6324 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
6325 (ir_xlr_alu): Remove clz.
6326 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
6328 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
6330 * arm.c (arm_gen_constant): Use SImode when preparing operands for
6333 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
6335 * config/i386/i386.h (QI_REGNO_P): New define.
6336 (ANY_QI_REGNO_P): Ditto.
6337 (GENERAL_REGNO_P): Use IN_RANGE macro.
6338 (QI_REG_P): Use QI_REGNO_P.
6339 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
6340 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
6341 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
6342 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
6343 register is a general register.
6345 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
6347 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
6348 incdec_operand predicate to return INC or DEC insn mnemonic.
6349 Add %K operand modifier.
6350 (atomic_add<mode>): Use incdec_operand predicate to
6351 return INC or DEC insn mnemonic.
6352 (atomic_dec<mode>): Ditto.
6354 2012-08-03 Michael Matz <matz@suse.de>
6356 PR tree-optimization/54146
6357 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
6358 (add_scope_conflicts): Iterate in RPO order.
6359 (add_stack_protection_conflicts): Iterate over the other triangle.
6360 (fini_vars_expansion): Clear stack_vars_sorted.
6362 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
6364 PR tree-optimization/30318
6365 * double-int.c (mul_double_wide_with_sign): New function.
6366 (mul_double_with_sign): Call the new function.
6367 * double-int.h (mul_double_wide_with_sign): Declare the new function.
6368 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
6369 Handle integer types that wrap on overflow.
6370 (quad_int_cmp): New helper function.
6371 (quad_int_pair_sort): Likewise.
6373 2012-08-03 Richard Guenther <rguenther@suse.de>
6375 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
6376 is_gimple_reg on the SSA name, not its variable.
6377 (vect_update_ivs_after_vectorizer): Likewise.
6378 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6379 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6380 (predicate_scalar_phi): Likewise.
6381 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6382 (vect_analyze_scalar_cycles_1): Likewise.
6383 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
6384 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6385 * tree-ssa-reassoc.c (phi_rank): Likewise.
6386 * tree-parloops.c (separate_decls_in_region_name): Use
6387 replace_ssa_name_symbol.
6388 * tree-predcom.c (base_names_in_chain_on): Likewise.
6389 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
6391 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
6392 (create_mul_imm_cand): Likewise.
6393 (create_add_ssa_cand): Likewise.
6394 (create_add_imm_cand): Likewise.
6395 (slsr_process_add): Likewise.
6396 * tree-inline.c (remap_ssa_name): Do not set the type of the
6398 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
6399 Check for default def first.
6401 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
6403 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
6405 * sched-vis.c (print_pattern): Handle SEQUENCE also.
6407 2012-08-02 Richard Henderson <rth@redhat.com>
6411 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
6412 * cfgexpand.c (gimple_expand_cfg): Initialise it.
6413 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
6414 alignment requirements given the known alignment of dynamic_offset.
6415 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
6417 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6419 * cfgexpand.c (expand_debug_locations): Encapsulate test for
6420 CONST_DOUBLE in macro.
6421 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
6422 * cprop.c (implicit_set_cond_p): Ditto.
6423 * cselib.c (rtx_equal_for_cselib_1): Ditto.
6424 * expmed.c (expand_mult): Ditto.
6425 * expr.c (convert_modes): Ditto.
6426 * ira-costs.c (record_reg_classes): Ditto.
6427 * ira-lives.c (single_reg_class): Ditto.
6428 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
6429 * print-rtl.c (print_rtx): Ditto.
6430 * recog.c (simplify_while_replacing, const_double_operand)
6431 (asm_operand_ok, constrain_operands): Ditto.
6432 * reg-stack.c (subst_stack_regs_pat): Ditto.
6433 * reload.c (find_reloads, find_equiv_reg): Ditto.
6434 * rtlanal.c (replace_rtx): Remove test.
6435 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
6436 test for CONST_DOUBLE in macro.
6437 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
6438 (simplify_unary_operation_1, simplify_const_unary_operation)
6439 (simplify_binary_operation_1, simplify_const_binary_operation)
6440 (simplify_relational_operation_1)
6441 (simplify_const_relational_operations)
6442 (implify_subreg): Ditto.
6443 * varasm.c (output_constant_pool_2): Ditto.
6444 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
6445 * rtl.def (CONST_DOUBLE): Updated comments.
6447 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6450 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
6451 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
6452 (mips16_rewrite_pool_constant): Make a copy of the pool constant
6453 before adding to a PC-relative table.
6454 (mips16_lay_out_constants): Add a SPLIT_P parameter.
6455 (mips16_load_branch_target, mips16_split_long_branches): New functions.
6456 (mips_reorg): Update call to mips16_lay_out_constants.
6457 Call mips16_split_long_branches.
6458 * config/mips/predicates.md (pc_or_label_operand): Delete.
6459 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
6460 Move the extended_mips16 handling further down.
6461 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
6462 with explicit label_ref and pc. Follow the usual operand numbering.
6463 (*branch_equality<mode>_mips16_inverted): New pattern.
6464 (*jump_mips16): Add length attribute.
6465 (indirect_jump_and_restore_<mode>): New pattern.
6466 (consttable_int): Call mips_strip_unspec_address on the operand.
6468 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6470 * recog.c (split_insn): Copy the original SET_SRC before using
6473 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6475 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
6477 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
6479 PR tree-optimization/53805
6480 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
6481 UNORDERED_EXPR even for trapping floating point.
6483 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
6487 * ipa-inline-analysis.c (inline_free_summary): Return if
6488 inline_edge_summary_vec is NULL.
6490 * ipa-split.c (execute_split_functions): Check if a function
6491 is inlinable only if inline_edge_summary_vec != NULL.
6493 * ipa.c (symtab_remove_unreachable_nodes): Restore
6494 cgraph_propagate_frequency call when something was changed.
6495 (free_inline_summary): New function.
6496 (pass_ipa_free_inline_summary): New pass.
6498 * passes.c (init_optimization_passes): Add
6499 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
6501 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
6503 * tree-pass.h (pass_ipa_free_inline_summary): New.
6505 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
6507 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
6510 2012-08-02 Richard Guenther <rguenther@suse.de>
6512 * tree-into-ssa.c (struct common_info_d): New struct.
6513 (struct var_info_d, struct ssa_name_info): Use it.
6514 (get_ssa_name_ann): Adjust.
6515 (get_phi_state, set_phi_state): Remove.
6516 (get_common_info): New function.
6517 (get_current_def, set_current_def): Adjust.
6518 (get_def_blocks_for): Take a common info as param.
6519 (set_def_block): Call get_common_info once.
6520 (set_livein_block): Likewise.
6521 (find_def_blocks_for): Adjust.
6522 (insert_phi_nodes): Likewise.
6523 (register_new_def): Call get_common_info once.
6524 (get_reaching_def): Likewise.
6525 (rewrite_debug_stmt_uses): Likewise.
6526 (rewrite_leave_block): Likewise.
6527 (dump_currdefs): Likewise.
6528 (debug_var_infos_r): Adjust.
6529 (register_new_update_single): Call get_common_info once.
6530 (maybe_replace_use_in_debug_stmt): Likewise.
6531 (rewrite_update_leave_block): Likewise.
6532 (mark_use_interesting): Adjust.
6533 (create_new_def_for): Likewise.
6534 (update_ssa): Likewise.
6536 2012-08-02 Michael Matz <matz@suse.de>
6538 * tree-ssa-live.c (set_is_used): Return a bool.
6539 (mark_all_vars_used): Don't take data argument.
6540 (mark_all_vars_used_1): Adjust calls to above, merge handling
6541 of local and global vars.
6542 (remove_unused_scope_block_p): Don't take global_unused_vars,
6543 merge handling of local and global vars.
6544 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
6545 use is_used_p for local and global vars.
6547 2012-08-02 Richard Guenther <rguenther@suse.de>
6549 * tree-flow.h (make_rename_temp): Remove.
6550 * tree-dfa.c (make_rename_temp): Likewise.
6551 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
6552 instead of make_rename_temp.
6553 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6554 expand_omp_atomic_pipeline): Likewise.
6555 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
6556 build_tm_store, expand_call_tm, expand_transaction,
6557 ipa_tm_insert_gettmclone_call): Likewise.
6558 * tree-complex.c (expand_complex_div_wide): Likewise.
6559 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6561 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
6563 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
6564 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
6565 gimple_mod_subtract): Likewise.
6567 2012-08-02 Richard Guenther <rguenther@suse.de>
6569 * tree-flow.h (set_default_def): Rename to ...
6570 (set_ssa_default_def): ... this. Take a struct function argument.
6571 (gimple_default_def): Rename to ...
6572 (ssa_default_def): ... this.
6573 (get_or_create_ssa_default_def): New function.
6574 * tree-dfa.c: Likewise.
6575 (dump_variable): Adjust.
6576 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
6577 for used parameters.
6578 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
6580 (split_function): Likewise.
6581 * lto-streamer-in.c (input_ssa_names): Adjust.
6582 * omp-low.c (expand_omp_taskreg): Likewise.
6583 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
6584 * tree-complex.c (init_parameter_lattice_values): Adjust.
6585 (get_component_ssa_name): Likewise.
6586 (update_parameter_components): Likewise.
6587 * tree-inline.c (remap_ssa_name): Likewise.
6588 (setup_one_parameter): Likewise.
6589 (initialize_inlined_parameters): Likewise.
6590 (declare_return_variable): Likewise.
6591 (expand_call_inline): Likewise.
6592 (tree_function_versioning): Likewise.
6593 * tree-into-ssa.c (get_default_def_for): Remove.
6594 (get_reaching_def): Use get_or_create_ssa_default_def instead.
6595 * tree-predcom.c (replace_ref_with): Adjust.
6596 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
6597 (is_unused_scalar_param): Likewise.
6598 (ptr_parm_has_direct_uses): Likewise.
6599 (sra_ipa_reset_debug_stmts): Likewise.
6600 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
6601 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6602 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6603 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
6604 avoid repeated default def lookups.
6605 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
6606 * tree-tailcall.c (arg_needs_copy_p): Adjust.
6607 (tree_optimize_tail_calls_1): Likewise.
6609 2012-08-02 Richard Guenther <rguenther@suse.de>
6611 PR tree-optimization/50672
6613 2012-08-01 Richard Guenther <rguenther@suse.de>
6615 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6616 (replace_block_by): Adjust.
6618 2012-08-02 Richard Guenther <rguenther@suse.de>
6620 * tree-dfa.c (referenced_var_lookup): Remove.
6621 (find_referenced_vars): Remove.
6622 (pass_referenced_vars): Likewise.
6623 (make_rename_temp): Do not add referenced vars.
6624 (dump_referenced_vars): Remove.
6625 (debug_referenced_vars): Likewise.
6626 (dump_dfa_stats): Do not dump referenced var stats.
6627 (find_vars_r): Remove.
6628 (find_referenced_vars_in): Likewise.
6629 (referenced_var_check_and_insert): Likewise.
6630 (add_referenced_var_1): Likewise.
6631 (remove_referenced_var): Likewise.
6632 * tree-flow.h (referenced_var_lookup): Likewise.
6633 (struct gimple_df): Remove referenced_vars member.
6634 (typedef referenced_var_iterator): Remove.
6635 (FOR_EACH_REFERENCED_VAR): Likewise.
6636 (num_referenced_vars): Likewise.
6637 (debug_referenced_vars, dump_referenced_vars): Likewise.
6638 (add_referenced_var_1, add_referenced_var): Likewise.
6639 (remove_referenced_var): Likewise.
6640 (find_referenced_vars_in): Likewise.
6641 * tree-flow-inline.h (gimple_referenced_vars): Remove.
6642 (first_referenced_var): Likewise.
6643 (end_referenced_vars_p): Likewise.
6644 (next_referenced_var): Likewise.
6645 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
6646 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
6648 * tree-into-ssa.c (dump_decl_set): Likewise.
6649 (pass_build_ssa): Do not require PROP_referenced_vars.
6650 * tree-ssa.c (target_for_debug_bind): Virtual operands are
6651 not suitable, but all register type vars are.
6652 (init_tree_ssa): Do not allocate referenced vars.
6653 (delete_tree_ssa): Do not free referenced vars.
6654 * cgraphunit.c (init_lowered_empty_function): Do not set
6655 PROP_referenced_vars.
6656 (assemble_thunk): Do not add referenced vars.
6657 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6658 (gimplify_and_update_call_from_tree): Likewise.
6659 * gimple-streamer-in.c (input_bb): Likewise.
6660 * passes.c (init_optimization_passes): Do not run
6661 pass_referenced_vars.
6662 (dump_properties): Do not dump PROP_referenced_vars.
6663 * tree-inline.c (remap_decl): Do not add referenced vars.
6664 (remap_gimple_op_r): Likewise.
6665 (copy_tree_body_r): Likewise.
6666 (copy_bb): Likewise.
6667 (setup_one_parameter): Likewise.
6668 (declare_return_variable): Likewise.
6669 (copy_decl_for_dup_finish): Likewise.
6670 (copy_arguments_for_versioning): Likewise.
6671 (tree_function_versioning): Likewise.
6672 * tree-pass.h (PROP_referenced_vars): Remove.
6673 (pass_referenced_vars): Likewise.
6674 * tree-profile.c (gimple_gen_edge_profiler): Do not add
6676 (gimple_gen_interval_profiler): Likewise.
6677 (gimple_gen_pow2_profiler): Likewise.
6678 (gimple_gen_one_value_profiler): Likewise.
6679 (gimple_gen_ic_profiler): Likewise.
6680 (gimple_gen_average_profiler): Likewise.
6681 (gimple_gen_ior_profiler): Likewise.
6682 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
6683 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
6684 (move_stmt_op): Likewise.
6685 * tree-ssa-operands.c (create_vop_var): Likewise.
6686 * gimple-low.c (record_vars_into): Likewise.
6687 * gimplify.c (gimple_regimplify_operands): Likewise.
6688 (force_gimple_operand_1): Likewise.
6689 * omp-low.c (expand_omp_for_generic): Likewise.
6690 (expand_omp_for_static_chunk): Likewise.
6691 (expand_omp_atomic_pipeline): Likewise.
6692 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
6693 (translate_clast_assignment): Likewise.
6694 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
6695 (handle_scalar_deps_crossing_scop_limits): Likewise.
6696 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6697 * ipa-split.c (split_function): Likewise.
6698 * matrix-reorg.c (transform_access_sites): Likewise.
6699 * trans-mem.c (tm_log_add): Likewise.
6700 (ipa_tm_insert_gettmclone_call): Likewise.
6701 * tree-complex.c (create_one_component_var): Likewise.
6702 * tree-if-conv.c (ifc_temp_var): Likewise.
6703 * tree-parloops.c (take_address_of): Likewise.
6704 (initialize_reductions): Likewise.
6705 (separate_decls_in_region_name): Likewise.
6706 (create_call_for_reduction_1): Likewise.
6707 (separate_decls_in_region): Likewise.
6708 * tree-predcom.c (predcom_tmp_var): Likewise.
6709 (reassociate_to_the_same_stmt): Likewise.
6710 * tree-sra.c (build_ref_for_offset): Likewise.
6711 (create_access_replacement): Likewise.
6712 (get_replaced_param_substitute): Likewise.
6713 (sra_ipa_reset_debug_stmts): Likewise.
6714 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6715 (rewrite_bittest): Likewise.
6716 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
6717 * tree-ssa-loop-manip.c (create_iv): Likewise.
6718 (tree_transform_and_unroll_loop): Likewise.
6719 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
6720 (build_and_insert_call): Likewise.
6721 (gimple_expand_builtin_cabs): Likewise.
6722 (execute_optimize_bswap): Likewise.
6723 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
6724 (abs_replacement): Likewise.
6725 (cond_store_replacement): Likewise.
6726 (cond_if_else_store_replacement_1): Likewise.
6727 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6728 * tree-ssa-pre.c (get_representative_for): Likewise.
6729 (create_expression_by_pieces): Likewise.
6730 (insert_into_preds_of_block): Likewise.
6731 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
6732 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6733 (eliminate_redundant_comparison): Likewise.
6734 (rewrite_expr_tree_parallel): Likewise.
6735 (get_reassoc_pow_ssa_name): Likewise.
6736 * tree-ssa-strlen.c (get_string_length): Likewise.
6737 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6738 (build_arrays): Likewise.
6739 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6740 (create_tailcall_accumulator): Likewise.
6741 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
6742 (vect_create_addr_base_for_vector_ref): Likewise.
6743 (vect_permute_store_chain): Likewise.
6744 (vect_permute_load_chain): Likewise.
6745 * tree-vect-generic.c (expand_vector_divmod): Likewise.
6746 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
6747 (vect_build_loop_niters): Likewise.
6748 (vect_generate_tmps_on_preheader): Likewise.
6749 (vect_update_ivs_after_vectorizer): Likewise.
6750 (vect_gen_niters_for_prolog_loop): Likewise.
6751 (vect_do_peeling_for_alignment): Likewise.
6752 (vect_create_cond_for_align_checks): Likewise.
6753 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6754 (vect_handle_widen_op_by_const): Likewise.
6755 (vect_operation_fits_smaller_type): Likewise.
6756 (vect_recog_over_widening_pattern): Likewise.
6757 * tree-vect-stmts.c (vect_init_vector): Likewise.
6759 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6762 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
6764 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6767 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
6768 falling back to copy_rtx on non-autoinc machines.
6769 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
6771 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6774 * valtrack.h, valtrack.c: New.
6775 * Makefile.in (VALTRACK_H): New.
6776 (OBJS): Add valtrack.o.
6778 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
6779 * combine.c: Include valtrack.h.
6780 (make_compound_operation): Publish.
6781 (cleanup_auto_inc_dec): Move to valtrack.c.
6782 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
6783 (propagate_for_debug): Likewise. Add this_basic_block parameter.
6785 * cselib.c: Include valtrack.h.
6787 * df-problems.c: Likewise.
6788 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
6789 (dead_debug_finish, dead_debug_add): Likewise.
6790 (dead_debug_insert_temp): Likewise.
6791 * df.h (struct dead_debug_use): Move to valtrack.h.
6792 (struct dead_debug, enum debug_temp_where): Likewise.
6793 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
6794 (dead_debug_finish, dead_debug_add): Likewise.
6795 (dead_debug_insert_temp): Likewise.
6796 * rtl.h (make_compound_operation): Declare.
6798 2012-08-01 Catherine Moore <clm@codesourcery.com>
6799 Sandra Loosemore <sandra@codesourcery.com>
6801 * config/mips/mips-cpus.def (34kn): New.
6802 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
6803 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
6804 * config/mips/mips-tables.opt: Regenerate.
6805 * doc/invoke.texi (MIPS Options): Document -march=34kn.
6807 2012-08-01 Richard Henderson <rth@redhat.com>
6809 * expmed.h (NUM_MODE_PARTIAL_INT): New.
6810 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
6811 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
6812 (struct expmed_op_costs): Likewise.
6813 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
6814 (expmed_mode_index): New.
6815 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
6816 (convert_cost_ptr): Likewise.
6817 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
6818 (init_expmed_one_conv): Split out from ...
6819 (init_expmed_one_mode): ... here. Iterate conversions over
6820 partial integer modes too.
6821 (init_expmed): Iterate over partial integer modes too.
6823 2012-08-01 Richard Henderson <rth@redhat.com>
6825 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
6826 (m32c_init_libfuncs): Remove.
6827 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
6828 (cstore<QHPSI>4): New expander.
6830 2012-08-01 Richard Guenther <rguenther@suse.de>
6832 * tree-flow-inline.h (referenced_var): Remove.
6833 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
6835 * tree-sra.c (candidates): New global hashtable.
6836 (candidate): New function.
6837 (sra_initialize): Initialize candidates.
6838 (sra_deinitialize): Free candidates.
6839 (disqualify_candidate): Remove candidate from candidates.
6840 (maybe_add_sra_candidate): New function.
6841 (find_var_candidates): Walk over all local decls and parameters,
6842 add candidates to candidates hashtable.
6843 (find_param_candidates): Add candidates to candidates hashtable.
6844 (analyze_all_variable_accesses): Use candidate instead of
6847 2012-08-01 Tom de Vries <tom@codesourcery.com>
6849 * tree-vrp.c (find_case_label_ranges): New function.
6850 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
6851 find_case_label_ranges instead of find_case_label_range. Handle second
6854 2012-08-01 Michael Matz <matz@suse.de>
6856 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
6857 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
6858 (dump_dfa_stats): Don't dump stats about var anns.
6859 (collect_dfa_stats): Don't collect them.
6860 (add_referenced_var_1): Don't set var annotation pointers.
6861 (remove_referenced_var): Ditto, and only remove it it's in the
6864 * tree-flow-inline.h (var_ann): Remove.
6865 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
6867 * tree-inline.c (remapped_type): Remove.
6868 (can_be_nonlocal): Most variable will be considered live here,
6869 return false earlier.
6870 (remap_decls): Don't call var_ann, all variables will be considered
6872 (copy_debug_stmt): Ditto, and use is_global_var.
6874 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
6875 determine if a variable was referred to, not var_ann.
6876 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
6877 (remove_unused_locals): Ditto.
6878 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
6879 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
6880 * tree.c (copy_node_stat): Don't clear var ann pointer.
6881 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
6883 (DECL_VAR_ANN_PTR): Remove.
6885 2012-08-01 Michael Matz <matz@suse.de>
6887 * tree-flow.h (struct var_ann_d): Rename used member.
6888 (set_is_used): Don't declare.
6889 * tree-flow-inline.h (clear_is_used): Remove.
6890 (set_is_used, is_used_p): Move to ...
6891 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
6893 (usedvars): New bitmap.
6894 (dump_scope_block): Don't dump unusedness.
6895 (remove_unused_locals): Allocate and free usedvars.
6896 * tree-nrv.c (tree_nrv): Don't clear used flags here.
6898 2012-08-01 Michael Matz <matz@suse.de>
6900 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
6902 * tree-ssa-live.h (struct _var_map): Remove basevars member.
6903 (VAR_ANN_BASE_INDEX): Remove.
6904 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
6905 of var annotation to compress index space. Don't deal with above
6907 (var_map_base_fini): Don't free basevars.
6908 (init_var_map): Don't clear basevars.
6910 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
6912 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
6913 base_name to base_expr.
6914 (struct cand_chain_d): Likewise.
6915 (base_cand_hash): Likewise.
6916 (base_cand_eq): Likewise.
6917 (record_potential_basis): Likewise.
6918 (alloc_cand_and_find_basis): Likewise.
6919 (create_mul_ssa_cand): Likewise.
6920 (create_mul_imm_cand): Likewise.
6921 (create_add_ssa_cand): Likewise.
6922 (create_add_imm_cand): Likewise.
6923 (slsr_process_cast): Likewise.
6924 (slsr_process_copy): Likewise.
6925 (dump_candidate): Likewise.
6926 (base_cand_dump_callback): Likewise.
6927 (unconditional_cands_with_known_stride_p): Likewise.
6928 (cand_increment): Likewise.
6930 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
6932 PR tree-optimization/46556
6933 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
6934 (base_cand_map): Change to hash table.
6935 (base_cand_hash): New function.
6936 (base_cand_free): Likewise.
6937 (base_cand_eq): Likewise.
6938 (lookup_cand): Change base_cand_map to hash table.
6939 (find_basis_for_candidate): Likewise.
6940 (base_cand_from_table): Exclude CAND_REF.
6941 (restructure_reference): New function.
6942 (slsr_process_ref): Likewise.
6943 (find_candidates_in_block): Call slsr_process_ref.
6944 (dump_candidate): Handle CAND_REF.
6945 (base_cand_dump_callback): New function.
6946 (dump_cand_chains): Change base_cand_map to hash table.
6947 (replace_ref): New function.
6948 (replace_refs): Likewise.
6949 (analyze_candidates_and_replace): Call replace_refs.
6950 (execute_strength_reduction): Change base_cand_map to hash table.
6952 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
6954 * config/i386/i386.c (ix86_address_subreg_operand): Reject
6956 (ix86_print_operand_address): Assert that parts.base and parts.index
6957 are non-NULL after call to simplify_subreg.
6959 2012-08-01 Richard Guenther <rguenther@suse.de>
6961 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
6963 2012-08-01 Richard Guenther <rguenther@suse.de>
6965 * graphite-clast-to-gimple.c (translate_clast_user): Rename
6967 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
6969 * tree-call-cdce.c (tree_call_cdce): Use
6970 mark_virtual_operands_for_renaming.
6971 * tree-eh.c (sink_clobbers): Simplify.
6972 * tree-flow.h (mark_sym_for_renaming): Remove.
6973 (mark_virtual_operands_for_renaming): New function.
6974 * tree-if-conv.c (tree_if_conversion): Use
6975 mark_virtual_operands_for_renaming.
6976 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
6977 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
6978 (mark_virtual_operands_for_renaming): New function.
6979 * tree-loop-distribution.c (tree_loop_distribution): Use
6980 mark_virtual_operands_for_renaming.
6981 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
6982 update stmts, use mark_virtual_operands_for_renaming.
6983 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6984 (replace_block_by): Adjust.
6985 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
6986 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
6987 mark_virtual_operands_for_renaming.
6988 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
6989 * tree-vectorizer.c (vectorize_loops): Likewise.
6991 2012-08-01 Richard Guenther <rguenther@suse.de>
6993 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
6994 add ssa_renaming_needed and rename_vops flags.
6995 (SYMS_TO_RENAME): Remove.
6996 (symbol_marked_for_renaming): Likewise.
6997 (mark_virtual_ops_for_renaming): Likewise.
6998 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
7000 (mark_for_renaming, marked_for_renaming): New functions.
7001 (symbol_marked_for_renaming): Remove.
7002 (dump_currdefs): Adjust.
7003 (maybe_replace_use): Likewise.
7004 (maybe_replace_use_in_debug_stmt): Likewise.
7005 (maybe_register_def): Likewise.
7006 (rewrite_update_phi_arguments): Likewise.
7007 (rewrite_update_enter_block): Likewise.
7008 (fini_ssa_renamer): Clear update SSA status here ...
7009 (delete_update_ssa): ... not here. Free rename set.
7010 (prepare_block_for_update): Compute which decls need renaming.
7011 (dump_update_ssa): Adjust.
7012 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
7013 (need_ssa_update_p): Adjust.
7014 (insert_updated_phi_nodes_for): Likewise.
7015 (update_ssa): Likewise.
7016 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
7017 for virtual and real operands.
7018 (finalize_ssa_uses): Likewise.
7019 * tree-ssanames.c (init_ssanames): Adjust.
7020 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
7021 execute_update_addresses_taken): Add bitmap to keep track of which
7022 candidates are suitable for rewriting and later renaming by SSA update.
7023 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
7024 * tree-dfa.c (make_rename_temp): Do not mark real operands for
7026 * cgraphunit.c (assemble_thunk): Likewise.
7027 * gimplify.c (gimple_regimplify_operands): Likewise.
7028 (force_gimple_operand_1): Likewise.
7029 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7030 * tree-inline.c (declare_return_variable): Likewise.
7031 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
7032 mark_virtual_ops_for_renaming.
7033 (create_stores_for_reduction): Likewise.
7034 (create_loads_and_stores_for_name): Likewise.
7035 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
7036 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
7037 (execute_load_motion): Likewise.
7038 (remove_stmt): Likewise.
7039 (execute_pred_commoning_chain): Likewise.
7040 * tree-sra.c (create_access_replacement): Do not rename real operands.
7041 (get_unrenamed_access_replacement): Unify with ...
7042 (get_access_replacement): ... this.
7043 (get_repl_default_def_ssa_name): Adjust.
7044 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
7046 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
7047 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
7049 2012-07-31 DJ Delorie <dj@redhat.com>
7051 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
7052 extensions for TPF, unless specifically selected.
7054 2012-08-01 Alan Modra <amodra@gmail.com>
7057 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
7058 of lo_sum offsets. Comment. Assert mode at least word size
7059 rather than bypassing powerpc64 word offset check.
7061 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7063 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
7064 costs for vec_perm and vec_promote_demote down to more natural values.
7065 (struct _rs6000_cost_data): New data structure.
7066 (rs6000_density_test): New function.
7067 (rs6000_init_cost): Change to use rs6000_cost_data.
7068 (rs6000_add_stmt_cost): Likewise.
7069 (rs6000_finish_cost): Perform density test when vectorizing a loop.
7071 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7073 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
7074 of RTX_UNARY function-like operations. Print unknown expression
7075 RTX classes as pseudo-functions.
7076 (print_pattern): Simplify return pattern printing.
7077 (dump_insn_slim): Print the value of notes as a pattern for proper
7078 printing of CFA notes.
7080 2012-07-31 Dehao Chen <dehao@google.com>
7082 * predict.c (tree_estimate_probability_driver): Normalize the
7083 loop when initializing the loop optimizer.
7085 2012-07-31 Richard Guenther <rguenther@suse.de>
7087 * tree-flow.h (struct var_ann_d): Remove need_phi_state
7088 and current_def members.
7089 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
7090 (def_blocks): Remove.
7091 (struct var_info_d): New.
7092 (var_infos): New hashtable.
7093 (struct ssa_name_info): Add def_blocks member.
7094 (get_ssa_name_ann): Adjust.
7095 (get_var_info): New function.
7096 (get_phi_state, set_phi_state, get_current_def,
7097 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
7098 (insert_phi_nodes_compare_def_blocks): Rename to ...
7099 (insert_phi_nodes_compare_var_infos): ... this and adjust.
7100 (insert_phi_nodes): Adjust.
7101 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
7102 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
7103 (debug_def_blocks_r): Rename to ...
7104 (debug_var_infos_r): ... this and adjust.
7105 (var_info_hash): New function.
7106 (var_info_eq): Likewise.
7107 (rewrite_blocks): Adjust.
7108 (init_ssa_renamer): Likewise.
7109 (fini_ssa_renamer): Likewise.
7110 (delete_update_ssa): Likewise.
7111 (update_ssa): Likewise.
7112 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
7114 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7116 PR tree-optimization/53773
7117 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
7118 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
7119 * tree-vect-loop.c (new_loop_vec_info): Initialize
7120 LOOP_VINFO_OPERANDS_SWAPPED field.
7121 (destroy_loop_vec_info): Restore canonical form.
7122 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
7123 (vect_is_simple_reduction_1): Likewise.
7125 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7127 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
7128 start of each new line.
7129 * final.c (final_scan_insn): If the final dump is requested as
7130 slim RTL, dump slim RTL to the assembly file also.
7132 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
7136 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
7139 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
7141 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7142 only if producer writes to the register given by regno.
7144 2012-07-31 Nick Clifton <nickc@redhat.com>
7146 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
7147 support for reporting stack usage.
7149 * config/frv/frv.c (QUAD): Fix typo.
7150 (frv_expand_prologue): Report stack usage.
7152 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7155 * gengtype.c (struct walk_type_data): Add have_this_obj field.
7156 (walk_type): For functions that take a this_obj argument and
7157 that process fields with a GTY((length)) argument, write the
7158 test that write_types_local_process_field will write also at the
7159 head of the loop, effectively unswitching the loop.
7160 (write_func_for_structure, write_local_func_for_structure): Clear
7161 have_this_obj before calling walk_type.
7162 (write_local_func_for_structure): Set have_this_obj before walk_type.
7163 (write_array): Set have_this_obj for output of local pointer walking
7164 functions but not for marker functions.
7165 (write_types_local_process_field): Assert have_this_obj is set.
7167 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
7170 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7173 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7174 * targhooks.c (default_mode_dependent_address_p): Delete code
7175 for GO_IF_MODE_DEPENDENT_ADDRESS.
7176 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
7177 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
7178 * doc/tm.texi: Regenerate.
7179 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
7180 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
7182 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7183 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7184 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7185 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
7186 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7187 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
7189 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7191 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7193 * expmed.h (NUM_MODE_VECTOR_INT): Define.
7194 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
7195 (struct target_expmed): Convert x_mul_highpart_cost and
7196 x_mul_widen_cost fields to be indexed by integer modes.
7197 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
7198 of type struct expmed_op_cheap. Convert other cost fields to be
7199 of type struct_expmed_op_costs.
7200 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
7201 indexing of respective fields.
7202 (expmed_op_cheap_ptr): New function.
7203 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
7204 (expmed_op_cost_ptr): New function.
7205 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
7206 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
7207 sdiv_cost_ptr, udiv_cost_ptr): Call it.
7209 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
7210 Julian Brown <julian@codesourcery.com>
7212 * doc/invoke.texi (MIPS Options): Document -mno-float.
7213 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
7216 2012-07-30 Joseph Myers <joseph@codesourcery.com>
7218 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
7220 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7223 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
7224 for special cases. Don't initialize coeff and is_neg.
7226 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
7227 Richard Earnshaw <rearnsha@arm.com>
7229 * target.def (vector_alignment): New target hook.
7230 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
7231 * doc/tm.texi: Regenerate.
7232 * targhooks.c (default_vector_alignment): New function.
7233 * targhooks.h (default_vector_alignment): Add prototype.
7234 * stor-layout.c (layout_type): Use targetm.vector_alignment.
7235 * config/arm/arm.c (arm_vector_alignment): New function.
7236 (TARGET_VECTOR_ALIGNMENT): Define.
7238 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
7239 vector type alignment instead of size.
7240 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
7241 element type size directly instead of computing it from alignment.
7242 Fix variable naming and comment.
7244 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
7245 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7247 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
7248 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
7249 (ix86_handle_option): Handle mrdseed option.
7250 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
7251 (x86_64-*-*): Likewise.
7252 * config/i386/prfchwintrin.h: New header.
7253 * config/i386/cpuid.h (bit_RDSEED): New.
7254 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7256 * config/i386/i386-c.c: Define __RDSEED__ if needed.
7257 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
7259 (ix86_option_override_internal): Handle new option.
7260 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
7261 (ix86_builtins): Add enum entries for RDSEED* builtins.
7262 (ix86_init_mmx_sse_builtins): Define new builtins.
7263 (ix86_expand_builtin): Expand RDSEED* builtins.
7264 * config/i386/i386.h (TARGET_RDSEED): New.
7265 * config/i386/i386.md (rdseed<mode>_1): New.
7266 * config/i386/i386.opt (mrdseed): New.
7267 * config/i386/x86intrin.h: Include rdseedintrin.h.
7269 2012-07-30 Richard Guenther <rguenther@suse.de>
7271 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
7272 (rewrite_stmt): Likewise.
7273 (rewrite_enter_block): Likewise.
7274 (pass_build_ssa): Do not update virtual SSA form during TODO.
7275 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
7276 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
7278 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7281 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
7284 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7287 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
7288 Use t_reg_operand predicate. Add split for negated case.
7289 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
7290 * config/sh/sh.c (expand_ashiftrt): Likewise.
7292 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7295 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
7296 of trying to emit ashlsi3_n.
7298 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7299 Steven Bosscher <steven@gcc.gnu.org>
7301 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
7302 option applications and option being applied to arrays of atomic types.
7303 (walk_type): Allow "atomic" option on strings too.
7304 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
7305 for the array field.
7306 * vec.h: Describe the atomic object "A" type of the macros in
7308 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
7309 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
7310 * doc/gty.texi: Clarify that GTY option "length" is only for
7311 arrays of non-atomic objects. Fix typo in the description of the
7314 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
7316 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
7317 zero-extended addresses. Return false if the address has less
7318 than two components.
7319 (ix86_split_lea_for_addr): Unconditionally convert target and
7320 all address operands to requested mode.
7321 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
7322 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
7324 (zero-extended add splitter): New splitter to conditionally split
7325 non-destructive adds.
7326 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
7328 2012-07-28 Alan Modra <amodra@gmail.com>
7331 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
7332 multi-gpr reload to cases where predicate passes. Do the same for
7333 64-bit multi-gpr reload.
7335 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
7337 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
7338 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
7339 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
7340 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
7341 macro definitions and re-purpose as inline functions.
7342 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
7343 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
7344 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
7345 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
7346 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
7347 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
7348 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
7349 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
7350 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
7352 (convert_cost_ptr): New function, split out from...
7353 (set_convert_cost, convert_cost): ...here.
7354 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
7355 * gimple-ssa-strength-reduction.c: Likewise.
7357 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
7359 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
7360 diagnostic_initialize.
7362 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
7365 * config/sh/sh.c (shiftcosts): Remove case where first operand
7366 is a const_int. Move COSTS_N_INSNS usage into caller ...
7367 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
7368 calculated instead of MAX_COST.
7370 2012-07-27 Richard Guenther <rguenther@suse.de>
7372 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
7373 check whether SSA form is not up-to-date.
7374 * tree-flow.h (name_mappings_registered_p): Remove.
7375 * tree-into-ssa.c (struct repl_map_d): Remove.
7376 (repl_tbl): Likewise.
7377 (struct ssa_name_info): Add repl_set member.
7378 (update_ssa_obstack): New static global.
7379 (get_ssa_name_ann): Initialize repl_set.
7380 (clear_ssa_name_info): Assert age did not wrap.
7381 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
7382 (names_replaced_by): Adjust.
7383 (add_to_repl_tbl): Likewise.
7384 (dump_tree_ssa_stats): Likewise.
7385 (init_update_ssa): Initialize update_ssa_obstack.
7386 (delete_update_ssa): Free update_ssa_obstack.
7387 (name_mappings_registered_p): Remove.
7388 (update_ssa): Adjust.
7390 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7392 * config/rs6000/constraints.md: Delete "q" constraint.
7393 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
7394 Delete the "q" alternative.
7395 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
7396 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
7397 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
7398 adjust to MQ_REGNO removal.
7399 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
7401 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
7402 (enum reg_class): Adjust comment. Delete MQ_REGS.
7403 (REG_CLASS_CONTENTS): Adjust.
7404 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
7405 * config/rs6000/rs6000.md: Delete MQ_REGNO.
7406 (movsi_internal1, movsi_internal1_single, movhi_internal,
7407 movqi_internal, movcc_internal1, movsf_hardfloat,
7408 movsf_softfloat): Delete the "q" alternative.
7409 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
7410 ctr<mode>_internal6): Delete "q" constraint.
7412 2012-07-27 Richard Guenther <rguenther@suse.de>
7414 * tree-into-ssa.c (def_blocks_p): New typedef.
7415 (insert_phi_nodes_compare_def_blocks): New function.
7416 (insert_phi_nodes): Do not walk over referenced vars, instead
7417 walk over recorded def_blocks, record relevant ones and sort
7418 them to avoid repeated hashtable lookups.
7420 2012-07-27 Richard Guenther <rguenther@suse.de>
7422 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
7423 Remove param documentation.
7424 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
7425 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
7426 * tree-flow.h (mark_set_for_renaming): Remove.
7427 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
7428 (add_new_name_mapping): Remove bookkeeping code.
7429 (dump_update_ssa): Remove stats dumping code.
7430 (init_update_ssa): Remove stats allocation code.
7431 (delete_update_ssa): Remove stats freeing code.
7432 (mark_set_for_renaming): Remove.
7433 (switch_virtuals_to_full_rewrite_p): Likewise.
7434 (switch_virtuals_to_full_rewrite): Likewise.
7435 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
7437 2012-07-27 Marek Polacek <polacek@redhat.com>
7439 * cgraphunit.c: Rename varpool_finalize_variable to
7440 varpool_finalize_decl in a comment.
7442 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7444 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7445 Delete code for -mno-power, -mpower, and -mpower2.
7446 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
7447 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7449 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7450 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
7451 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7453 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7454 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
7455 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7457 (TARGET_POWER): Delete.
7458 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
7459 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7461 (TARGET_POWER): Delete.
7462 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
7463 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7465 (TARGET_POWER): Delete.
7466 * config/rs6000/darwin.h (TARGET_POWER): Delete.
7467 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
7468 support for -mpower, -mpower2, and -mno-power.
7469 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
7471 (rs6000_cpu_cpp_builtins): Likewise.
7472 * config/rs6000/rs6000-cpus.def: Likewise.
7473 * config/rs6000/rs6000-tables.opt: Regenerate.
7474 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
7475 (rs6000_option_override_internal): Adjust.
7476 (rs6000_conditional_register_usage): Adjust.
7477 (rs6000_emit_move): Adjust.
7478 (rs6000_common_init_builtins): Adjust.
7479 (rs6000_init_libfuncs): Adjust.
7480 (rs6000_output_function_prologue): Adjust.
7481 (rs6000_adjust_cost): Adjust.
7482 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
7483 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7485 (TARGET_DEFAULT): Adjust.
7486 (PROCESSOR_POWER): Delete.
7487 (SHIFT_COUNT_TRUNCATED): Adjust.
7488 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
7489 (extendqisi2_power): Delete.
7490 (extendqisi2_no_power): Adjust.
7491 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
7493 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
7494 (anonymous doz insn patterns): Delete.
7496 (abssi2_power): Delete.
7497 (abssi2_nopower): Adjust.
7498 (nabs_power, nabs_nopower): Likewise.
7499 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
7500 Likewise. Delete anonymous post-reload splitter.
7501 (mulsi3_no_mq_internal1): rename to...
7502 (mulsi3_internal1): New define_insn.
7503 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
7505 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
7506 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
7507 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
7508 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
7509 quous_call): Likewise.
7510 (maskir_internal1, maskir_internal2, maskir_internal3,
7511 maskir_internal4, maskir_internal5, maskir_internal6,
7512 maskir_internal7, maskir_internal8): Delete.
7513 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
7514 (anonymous sl insn patterns): Delete.
7515 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
7516 (lshrsi3_64): Adjust.
7517 (anonymous sr insn patterns): Delete.
7518 (anonymous rrib insn patterns): Delete.
7519 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
7520 (anonymous sra insn patterns): Delete.
7521 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
7522 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
7523 fctiwz_<mode>): Adjust.
7524 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
7525 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
7526 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
7527 umulsi3_highpart_no_mq): Adjust.
7528 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
7529 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
7530 lshrdi3_internal1): Adjust.
7531 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
7532 (movti_power): Delete.
7533 (movti_string): Adjust.
7534 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
7535 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
7536 stmsi4_power, stmsi3_power): Delete.
7537 (anonymous movmemsi insn patterns): Adjust.
7538 (lfq_power2, stfq_power2): Delete.
7539 (eq<mode>, eq<mode>_compare): Adjust.
7540 (eqsi_power): Delete.
7542 (anonymous le, lt, ge, gt insn patterns): Delete.
7543 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
7544 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
7545 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7546 MULTILIB_MATCHES): Adjust.
7547 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7548 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
7549 Delete -mcpu=power and -mcpu=power2 documentation.
7551 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7553 * config/rs6000/601.md: New file.
7554 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
7556 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
7557 * config/rs6000/driver-rs6000.c (detect_processor_aix,
7558 struct asm_names): Likewise.
7559 * config/rs6000/rios1.md: Delete file.
7560 * config/rs6000/rios2.md: Delete file.
7561 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
7563 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
7564 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
7565 * config/rs6000/rs6000-tables.opt: Regenerated.
7566 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
7568 (rs6000_option_override_internal): Delete support for RIOS CPUs.
7569 (rs6000_conditional_register_usage): Adjust comment.
7570 (rs6000_issue_rate):Delete support for RIOS CPUs.
7571 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7573 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
7574 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
7575 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
7577 (include "rios1.md", include "rios2.md"): Delete.
7578 (include "601.md"): New.
7579 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
7581 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
7583 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
7584 rios2.md . Add 601.md .
7586 2012-07-26 Richard Henderson <rth@redhat.com>
7588 * doc/extend.texi (attribute): Document hot/cold for labels.
7589 * predict.c (tree_estimate_probability_bb): Handle hot/cold
7590 attributes on user labels.
7591 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
7593 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
7594 Sandra Loosemore <sandra@codesourcery.com>
7596 * cse.c (find_comparison_args): Check for cycles of any length.
7598 2012-07-26 Nick Clifton <nickc@redhat.com>
7600 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
7601 (mn10300_get_live_callee_saved_regs): If requested return a count
7602 of the number of bytes in the mask.
7603 (mn10300_expand_prologue): Add argument to invocation of
7604 mn10300_get_live_callee_regs.
7605 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
7606 mn10300_get_live_callee_saved_regs.
7607 (mn10300_initial_offset): Likewise.
7608 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
7610 * config/mn10300/mn10300.md (return_ret): Add argument to
7611 invocation of mn10300_get_live_callee_saved_regs.
7613 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7616 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
7617 pointer difference check.
7619 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
7621 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
7622 (mbc_entry_eq): Likewise.
7623 (mult_costs): Likewise.
7624 (cost_tables_exist): Likewise.
7625 (initialize_costs): Likewise.
7626 (finalize_costs): Likewise.
7627 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
7628 (add_regs_cost): Remove.
7629 (multiply_regs_cost): Likewise.
7630 (add_const_cost): Likewise.
7631 (extend_or_trunc_reg_cost): Likewise.
7632 (negate_reg_cost): Likewise.
7633 (struct mbc_entry): Likewise.
7634 (multiply_by_const_cost): Likewise.
7635 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
7636 change multiply_by_const_cost to mult_by_coeff_cost.
7637 (force_expr_to_var_cost): Likewise.
7638 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
7639 (get_computation_cost_at): Change add_regs_cost calls to add_cost
7640 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
7641 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
7642 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
7643 * tree-ssa-address.c (expmed.h): New #include.
7644 (most_expensive_mult_to_index): Change multiply_by_const_cost to
7646 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
7647 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
7648 neg_cost, and convert_cost instead of IVOPTS interfaces.
7649 (execute_strength_reduction): Remove calls to initialize_costs and
7651 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
7652 (init_expmed_one_mode): Initialize convert rtx_def; initialize
7653 x_convert_cost for related modes.
7654 (mult_by_coeff_cost): New function.
7655 * expmed.h (NUM_MODE_INT): New #define.
7656 (struct target_expmed): Add x_convert_cost matrix.
7657 (set_convert_cost): New inline function.
7658 (convert_cost): Likewise.
7659 (mult_by_coeff_cost): New extern decl.
7660 * tree-flow.h (initialize_costs): Remove decl.
7661 (finalize_costs): Likewise.
7662 (multiply_by_const_cost): Likewise.
7663 (add_regs_cost): Likewise.
7664 (multiply_regs_cost): Likewise.
7665 (add_const_cost): Likewise.
7666 (extend_or_trunc_reg_cost): Likewise.
7667 (negate_reg_cost): Likewise.
7668 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
7669 (tree-ssa-address.o): Update dependencies.
7671 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7673 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
7674 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
7675 (TEST_BIT): Make a static inline function for stronger type checking.
7676 (SET_BIT): Don't handle sbitmaps with popcount.
7677 (RESET_BIT): Likewise.
7678 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
7679 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
7680 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
7681 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
7682 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
7683 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
7684 * sparseset.h: Add explanation of sparse set representation.
7686 2012-07-26 Richard Guenther <rguenther@suse.de>
7688 PR tree-optimization/54098
7689 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
7690 original range was UNDEFINED.
7692 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7694 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
7697 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
7700 * config/sh/sh.opt (mzdcbranch): New option.
7701 * doc/invoke.texi: Document it.
7702 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
7703 instead of TARGET_HARD_SH4.
7704 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
7705 for TARGET_HARD_SH4.
7707 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
7710 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
7712 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
7713 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
7714 from expander. Do not emit shift insn for not-SHMEDIA case.
7715 (ashlsi3_std): Replace with ...
7716 (ashlsi3_k, ashlsi3_d): ... these new insns.
7717 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
7718 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
7719 (gen_ashift_hi): Make static.
7720 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
7723 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
7724 Jim Wilson <jimwilso@cisco.com>
7726 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
7727 TARGET_BIG_ENDIAN_DEFAULT.
7729 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7731 * gimple-low.c (lower_try_catch): New function.
7732 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
7733 <GIMPLE_CATCH>: Delete.
7734 <GIMPLE_EH_FILTER>: Likewise.
7736 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7738 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
7739 of BIT_FIELD_REF for ignored results.
7740 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
7741 CONSTRUCTOR has vector type before using vector accessors on it.
7742 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
7743 #2 of BIT_FIELD_REF.
7744 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
7745 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
7746 not process operand #1 and #2.
7747 (convert_local_reference_op): Likewise.
7748 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
7750 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
7751 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
7753 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
7754 (build6_stat): Delete.
7755 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
7757 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
7759 PR tree-optimization/30318
7760 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
7762 [MINUS_EXPR]: Merge with PLUS_EXPR.
7764 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
7765 Paul Brook <paul@codesourcery.com>
7768 * target.def (warn_func_return): New hook.
7769 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
7770 * doc/tm.texi: Regenerate.
7771 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7773 * ipa-pure-const.c (warn_function_noreturn): Check
7774 targetm.warn_func_return.
7775 * tree-cfg.c (execute_warn_function_return): Likewise.
7776 * config/spu/spu.c (spu_warn_func_return): New.
7777 (TARGET_WARN_FUNC_RETURN): Define.
7778 * config/rx/rx.c (rx_warn_func_return): New.
7779 (TARGET_WARN_FUNC_RETURN): Define.
7780 * config/avr/avr.c (avr_warn_func_return): New.
7781 (TARGET_WARN_FUNC_RETURN): Define.
7782 * config/arm/arm.c (arm_warn_func_return): New.
7783 (TARGET_WARN_FUNC_RETURN): Define.
7784 * config/mcore/mcore.c (mcore_warn_func_return): New.
7785 (TARGET_WARN_FUNC_RETURN): Define.
7786 (saved_warn_return_type, saved_warn_return_type_count): Remove.
7787 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
7789 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
7791 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
7792 function to implement assembler dialects.
7793 (output_asm_insn): Use do_assembler_dialects.
7794 (asm_fprintf): Likewise.
7796 2012-07-25 Richard Henderson <rth@redhat.com>
7799 * libfuncs.h: Don't include optabs.h.
7800 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
7801 * optabs.c (hash_libfunc): Don't cast members to int.
7802 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
7804 2012-07-25 Dodji Seketeli <dodji@redhat.com>
7806 * basic-block.c: Fix typo in comment.
7808 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
7809 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7811 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
7812 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
7813 (ix86_handle_option): Handle mprfchw option.
7814 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
7815 (x86_64-*-*): Likewise.
7816 * config/i386/prfchwintrin.h: New header.
7817 * config/i386/cpuid.h (bit_PRFCHW): New.
7818 (bit_BMI): Formatting fix.
7819 (bit_HLE): Likewise.
7820 (bit_RTM): Likewise.
7821 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7823 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
7824 * config/i386/i386.c (ix86_target_string): Define
7825 -mprfchw option. Formatting fixes.
7826 (PTA_HLE): Formatting fix.
7828 (ix86_option_override_internal): Handle new option.
7829 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
7830 * config/i386/i386.h (TARGET_PRFCHW): New.
7831 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
7832 * config/i386/i386.opt (mprfchw): New.
7833 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
7834 * config/i386/x86intrin.h: Include prfchwintrin.h.
7836 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
7838 * config/i386/i386.md (stack_protect_set): Disable the pattern
7839 for Android since Android libc (bionic) does not provide random
7840 value for stack protection guard at gs:0x14. Guard value
7841 will be provided from external symbol (default implementation).
7842 (stack_protect_set_<mode>): Likewise.
7843 (stack_protect_test): Likewise.
7844 (stack_protect_test_<mode>): Likewise.
7845 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
7846 not have Bionic by default
7847 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
7848 Macro OPTION_BIONIC is defined in this file and provides Bionic
7849 accessibility status
7851 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
7853 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
7855 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7858 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
7859 (case ${target}): Add btver2.
7860 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7861 -march=native recognize btver2 processors.
7862 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7863 btver2 def_and_undef
7864 * config/i386/i386.c (struct processor_costs btver2_cost): New
7866 (m_BTVER2): New definition.
7867 (m_AMD_MULTIPLE): Includes m_BTVER2.
7868 (initial_ix86_tune_features): Add btver2 tune.
7869 (processor_target_table): Add btver2 entry.
7870 (static const char *const cpu_names): Add btver2 entry.
7871 (software_prefetching_beneficial_p): Add btver2.
7872 (ix86_option_override_internal): Add btver2 instruction sets.
7873 (ix86_issue_rate): Add btver2.
7874 (ix86_adjust_cost): Add btver2.
7875 * config/i386/i386.h (TARGET_BTVER2): New definition.
7876 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
7877 (enum processor_type): Add PROCESSOR_BTVER2.
7878 * config/i386/i386.md (define_attr "cpu"): Add btver2.
7880 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
7882 * doc/tm.texi: Regenerate.
7883 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
7884 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
7885 (default_finish_cost): Add prologue and epilogue costs.
7886 * targhooks.h (default_add_stmt_cost): Change parameter list.
7887 (default_finish_cost): Likewise.
7888 * target.def (init_cost): Change documentation string.
7889 (add_stmt_cost): Change documentation string and parameter list.
7890 (finish_cost): Likewise.
7891 * target.h (vect_cost_model_location): New enum.
7892 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
7893 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
7895 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
7896 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
7897 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
7898 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
7900 (struct _stmt_vec_info): Remove cost substruct.
7901 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
7902 (stmt_vinfo_set_outside_of_loop_cost): Remove.
7903 (builtin_vectorization_cost): New function.
7904 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
7905 (add_stmt_cost): Change parameter list.
7906 (finish_cost): Likewise.
7907 (vect_model_simple_cost): Likewise.
7908 (vect_model_store_cost): Likewise.
7909 (vect_model_load_cost): Likewise.
7910 (record_stmt_cost): Likewise.
7911 (vect_get_load_cost): Likewise.
7912 (vect_get_known_peeling_cost): Likewise.
7913 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
7914 list; call record_stmt_cost for prologue and epilogue costs.
7915 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
7916 prologue and epilogue costs; remove computation of vec_outside_cost;
7917 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
7918 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
7919 costs; call add_stmt_cost for prologue and epilogue costs.
7920 (vect_model_induction_cost): Revise call to add_stmt_cost for body
7921 costs; call add_stmt_cost for prologue costs.
7922 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
7923 list for function and arguments for calls to vect_get_load_cost and
7924 vect_get_store_cost.
7925 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
7926 vect_get_data_access_cost and vect_get_known_peeling_cost; use
7927 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
7928 latter call and discard their results; rename stmt_cost_vec to
7929 body_cost_vec; correct possible storage leak for body_cost_vec.
7930 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
7932 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
7933 body_cost_vec; add extra dummy parameter on calls to
7934 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
7935 argument list on call to add_stmt_cost.
7936 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
7937 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
7938 builtin_vectorization_cost; add "where" parameter on call to
7940 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
7941 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
7942 rename stmt_cost_vec to body_cost_vec.
7943 (vect_model_promotion_demotion_cost): Add vect_body argument to call
7944 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
7945 to stmt_vinfo_set_outside_of_loop_cost.
7946 (vect_model_store_cost): Change parameter list; call record_stmt_cost
7947 for prologue costs; add vect_body argument to call to record_stmt_cost;
7948 rename stmt_cost_vec to body_cost_vec; remove call to
7949 stmt_vinfo_set_outside_of_loop_cost.
7950 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
7951 vect_body argument to calls to record_stmt_cost.
7952 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
7953 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
7954 remove call to stmt_vinfo_set_outside_of_loop_cost.
7955 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
7956 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
7957 call record_stmt_cost for prologue costs.
7958 (vectorizable_store): Change argument list for call to
7959 vect_model_store_cost.
7960 (vectorizable_load): Change argument list for call to
7961 vect_model_load_cost.
7962 (new_stmt_vec_info): Remove assignment to
7963 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
7964 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
7965 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
7966 (spu_finish_cost): Add prologue and epilogue costs.
7967 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
7968 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
7969 (i386_finish_cost): Add prologue and epilogue costs.
7970 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
7972 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
7973 (rs6000_finish_cost): Add prologue and epilogue costs.
7974 * tree-vect-slp.c (vect_free_slp_instance): Rename
7975 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
7976 (vect_create_new_slp_node): Remove assignment to
7977 SLP_TREE_OUTSIDE_OF_LOOP_COST.
7978 (vect_get_and_check_slp_defs): Change parameter list; change argument
7979 lists to calls to vect_model_store_cost and vect_model_simple_cost.
7980 (vect_build_slp_tree): Change parameter list; change argument lists
7981 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
7982 recursive self-calls; remove setting of outside_cost from
7983 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
7985 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
7986 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
7987 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
7989 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
7990 body_cost_vec; handle null ci->stmt; add vect_body argument to call
7991 to add_stmt_cost; simplify calls to targetm.vectorize.
7992 builtin_vectorization_cost; return vec_prologue_cost and
7993 vec_epilogue_cost from finish_cost.
7994 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
7995 body_cost_vec; add vect_body argument to call to add_stmt_cost.
7997 2012-07-24 Richard Henderson <rth@redhat.com>
7999 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
8000 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8001 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8002 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8003 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
8005 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8006 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
8007 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
8008 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8009 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
8010 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8011 * doc/tm.texi: Rebuild.
8013 2012-07-24 Richard Henderson <rth@redhat.com>
8015 * optabs.def: New file.
8016 * Makefile.in (OPTABS_H): Add insn-opinit.h.
8017 (MOSTLYCLEANFILES): Likewise.
8018 (insn-opinit.o): Remove reload.h
8019 (simple_rtl_generated_c): Remove insn-opinit.c.
8020 (s-opinit): New rule.
8021 (build/genopinit.o): Add optabs.def.
8022 * genopinit.c (rtx_upname): New.
8023 (optabs): Extract to optabs.def
8024 (enum optab_tag, struct optab_def_d, optabs): New.
8025 (struct pattern_d, patterns): New.
8026 (match_pattern): Split out from ...
8027 (gen_insn): ... here. Push matches on patterns vec.
8028 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
8029 (header_file_name, source_file_name, handle_arg): New.
8030 (open_outfile): New.
8031 (main): Sort and emit new tables. Generate lookup_handler,
8032 raw_optab_handler, swap_optab_enable.
8033 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
8034 * optabs.c (code_to_optab_): Remove.
8035 (hash_libfunc): Update for optab name change.
8036 (eq_libfunc): Likewise.
8037 (convert_optab_libfunc): Update computation of optab member;
8038 use the new convlib_def table.
8039 (optab_libfunc): Similarly.
8040 (set_optab_libfunc, set_conv_libfunc): Likewise.
8041 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
8042 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
8043 (init_optabs): Don't call them; export the data to optabs.def.
8044 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
8045 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
8046 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
8047 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
8048 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
8049 (gen_int_signed_fixed_libfunc): Likewise.
8050 (gen_int_unsigned_fixed_libfunc): Likewise.
8051 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
8052 (gen_ufloat_conv_libfunc): Likewise.
8053 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
8054 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8055 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
8056 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
8057 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
8058 (debug_optab_libfuncs): Update for optab representation change.
8059 * optabs.h: Include insn-opinit.h.
8060 (optab, convert_optab, direct_optab): New typedefs.
8061 (struct optab_handlers, struct widening_optab_handlers): Remove.
8062 (struct optab_libcall_d): Rename from optab_d; remove code_,
8063 handlers, widening members.
8064 (struct convert_optab_libcall_d): Rename from convert_optab_d;
8065 remove code_ and handlers members.
8066 (enum optab_index, enum convert_optab_index): Remove.
8067 (enum direct_optab_index): Remove.
8068 (code_to_optab_): Fix array range.
8069 (optab_to_code): Covert to inline function.
8070 (optab_to_code_, convlib_def, normlib_def): Declare.
8071 (raw_optab_handler, swap_optab_enable): Declare.
8072 (unknown_optab): Remove; export to optabs.def
8073 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
8074 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
8075 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
8076 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
8077 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
8078 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
8079 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
8080 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
8081 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
8082 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
8083 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
8084 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
8085 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
8086 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
8087 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
8088 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
8089 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
8090 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
8091 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
8092 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
8093 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
8094 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
8095 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
8096 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
8097 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
8098 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
8099 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
8100 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
8101 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
8102 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
8103 vec_realign_load_optab, vec_widen_umult_hi_optab,
8104 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
8105 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
8106 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
8107 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
8108 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
8109 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
8110 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
8111 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
8112 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
8113 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
8114 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
8115 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
8116 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
8117 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
8118 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
8119 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
8120 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
8121 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
8122 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
8123 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
8124 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
8125 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
8126 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
8127 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
8128 atomic_exchange_optab, atomic_compare_and_swap_optab,
8129 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
8130 atomic_sub_fetch_optab, atomic_and_fetch_optab,
8131 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
8132 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
8133 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
8134 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
8135 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
8136 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
8137 atomic_thread_fence_optab, atomic_signal_fence_optab,
8138 vec_perm_optab, vec_perm_const_optab): Likewise.
8139 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
8140 and x_direct_optab_table members; add pat_enable.
8141 (optab_table, convert_optab_table, direct_optab_table): Remove.
8142 (optab_handler): Use raw_optab_handler.
8143 (widening_optab_handler, convert_optab_handler): Likewise.
8144 (set_optab_handler, set_widening_optab_handler): Remove.
8145 (set_convert_optab_handler, set_direct_optab_handler): Remove.
8146 (direct_optab_handler): Defer to optab_handler.
8147 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
8149 2012-07-24 Jason Merrill <jason@redhat.com>
8151 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
8152 match MEM_STAT_DECL.
8153 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
8155 2012-07-24 Richard Henderson <rth@redhat.com>
8157 * optabs.h (struct optab_d): Rename code member to code_.
8158 (struct convert_optab_h): Likewise.
8159 (code_to_optab_): Rename from code_to_optab.
8160 (code_to_optab, optab_to_code): New.
8161 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
8162 * ifcvt.c (noce_emit_move_insn): Likewise.
8163 * optabs.c (simplify_expand_binop): Use optab_to_code.
8164 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
8165 (avoid_expensive_constant, expand_binop_directly): Likewise.
8166 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
8167 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
8168 (have_insn_for, debug_optab_libfuncs): Likewise.
8169 (init_optab, init_optabv, init_convert_optab): Update for optab
8172 * libfuncs.h: Include optabs.h.
8173 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
8174 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
8175 (lto-streamer-in.o, dwarf2out.o): Update deps.
8177 * optabs.h (unknown_optab): New.
8178 * builtins.c (interclass_mathfn_icode): Use it.
8179 * dojump.c (do_compare_rtx_and_jump): Likewise.
8180 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
8181 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
8182 (expand_vector_operations_1): Likewise.
8183 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8184 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8186 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8188 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
8190 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8193 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
8195 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
8197 ("neon_vld3_lane<mode>":VMQ): Likewise.
8198 ("neon_vld3_dup<mode>":VDX): Likewise.
8199 ("neon_vst3_lane<mode>":VD): Likewise.
8200 ("neon_vst3_lane<mode>":VMQ): Likewise.
8202 2012-07-24 Roland McGrath <mcgrathr@google.com>
8204 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
8205 stack alignment padding.
8207 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
8210 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
8211 negative constant address for TARGET_X32 ...
8212 (ix86_decompose_address): ... here. Reject constant addresses
8213 that don't satisfy x86_64_immediate_operand predicate.
8215 2012-07-24 Julian Brown <julian@codesourcery.com>
8217 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
8219 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8221 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
8222 Move test to check that there is a popcount function for the the number
8223 of bits in SBITMAP_ELT_BITS to sbitmap.c.
8224 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
8225 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
8227 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
8228 * configure: Regenerate.
8229 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
8230 (GCC_MEM_STAT_ARGUMENTS): New define.
8231 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
8232 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
8233 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
8234 FINAL_PASS_MEM_STAT): Define.
8235 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
8236 * ggc.h (ggc_record_overhead, ggc_free_overhead,
8237 ggc_prune_overhead_list): Remove internal prototypes, they are defined
8238 already in ggc-internal.h.
8239 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
8241 (add_statistics): Likewise.
8242 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8243 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
8244 wrappers around "survived" and "stats" members.
8245 (alloc_large_page): Always initialize survived.
8246 (ggc_internal_alloc_zone_stat): Likewise.
8247 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
8248 GATHER_STATISTICS is non-0.
8249 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
8250 (sweep_pages): Always increase survived.
8251 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
8252 (calculate_average_page_survival): Always define.
8253 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
8254 (ggc_print_statistics): Likewise.
8255 (ggc_pch_read): Likewise.
8256 * ggc-page.c (struct globals): Always define "stats" member.
8257 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8258 (ggc_free): Likewise.
8259 (ggc_collec): Likewise.
8260 (ggc_print_statistics): Likewise.
8261 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
8262 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8263 * gimple.h (enum gimple_alloc_kind): Always define.
8264 (gimple_alloc_kind): Likewise.
8265 * tree-flow.h (phinodes_print_statistics): Always define.
8266 (ssanames_print_statistics): Likewise.
8267 * vec.h (vec_heap_free): Always define.
8268 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
8269 * alloc-pool.c (alloc_pool_descriptor): Always define.
8270 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
8271 (empty_alloc_pool): Likewise.
8272 (pool_alloc): Likewise.
8273 (pool_free): Likewise.
8274 (dump_alloc_pool_statistics): Likewise.
8275 (print_statistics): Always define.
8276 * bitmap.c (struct bitmap_descriptor): Always define.
8277 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
8278 (register_overhead): Always define.
8279 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
8280 (bitmap_element_allocate): Likewise.
8281 (bitmap_elt_clear_from): Likewise.
8282 (bitmap_obstack_alloc_stat): Likewise.
8283 (bitmap_gc_alloc_stat): Likewise.
8284 (bitmap_obstack_free): Likewise.
8285 (bitmap_find_bit): Likewise.
8286 (bitmap_ior_and_into): Likewise.
8287 (bitmap_print): Likewise.
8288 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8289 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
8290 (gimple_alloc_kind_names): Likewise.
8291 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8292 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8293 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
8294 rtvec_alloc_sizes): Always define.
8295 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
8296 (rtx_alloc_stat): Likewise.
8297 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8298 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
8299 tree_node_sizes, tree_node_kind_names): Always define.
8300 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
8302 (type_hash_canon): Likewise.
8303 (dump_tree_statistics): Likewise.
8304 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
8306 (ssanames_print_statistics): Likewise.
8307 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
8308 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
8309 (phinodes_print_statistics): Likewise.
8310 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
8311 * vec.c (struct vec_descriptor): Always define.
8312 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
8313 vec_descriptor, rester_overhead, free_overhead): Likewise.
8314 (cmp_statistic): Likewise.
8315 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
8316 (vec_heap_o_reserve_1): Likewise.
8317 (dump_vec_loc_statistics): Likewise.
8319 2012-07-24 Richard Guenther <rguenther@suse.de>
8321 PR tree-optimization/53616
8322 * tree-loop-distribution.c (ldist_gen): Do not change
8323 partition ordering when merging partitions.
8325 2012-07-24 Alan Modra <amodra@gmail.com>
8329 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
8330 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
8331 Adjust all rs6000_legitimate_offset_address_p calls.
8332 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
8333 (rs6000_secondary_reload_gpr): Declare.
8334 (rs6000_legitimate_offset_address_p): Update prototype.
8335 (rs6000_offsettable_memref_p): Delete.
8336 (rs6000_secondary_reload_ppc64): Delete.
8337 * config/rs6000/rs6000.c (address_offset): New function.
8338 (mem_operand_gpr): Likewise.
8339 (rs6000_legitimate_offset_address_p): Add worst_case param. When
8340 not worst_case assume class of regs with least restrictive offsets.
8342 (legitimate_lo_sum_address_p): Simplify register mode tests.
8343 (rs6000_legitimize_address): Likewise. Assume best case offset
8344 addressing. Combine ELF and MACHO lo_sum code.
8345 (rs6000_mode_dependent_address): Correct offset addressing limits.
8346 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
8347 Use reg_mode to help rs6000_legitimate_offset_address_p.
8348 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
8349 gpr load/store when offset too large.
8350 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
8351 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
8352 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
8353 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
8354 d->m,m->d,d->d. Correct size of gpr load/store.
8355 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
8357 (movti_ppc64): Likewise.
8358 (movdi_internal32): Likewise. Also disparage fprs.
8359 (movdi_mfpgpr, movdi_internal64): Likewise.
8360 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
8361 (movtf_softfloat): Order alternatives.
8362 (extenddftf2_internal): Use 'm' and 'Y' for store.
8363 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
8364 (stack_protect_setdi, stack_protect_testdi): Likewise.
8365 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
8366 (movdf_softfloat64): Likewise.
8367 (reload_<mode>_store): Adjust reload_di_store to provide
8368 reload_si_store as well.
8369 (reload_<mode>_load): Likewise.
8371 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8374 * config/sh/predicates.md (general_movsrc_operand,
8375 general_movdst_operand): Reject T_REG.
8376 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
8377 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
8378 Remove T_REG alternatives.
8379 (*negtstsi): New insn.
8381 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8384 * config/sh/sh.md (mulsf3_ie): Delete.
8385 (mulsf3_i4): Rename to mulsf3_i.
8386 (mulsf3): Emit mulsf3_i insn.
8388 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8390 * config/sh/sh.md (addc1, subc1): Delete.
8391 (adddi3_compact): Use addc instead of addc1.
8392 (subdi3_compact): Use subc instead of subc1.
8394 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8396 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
8397 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
8398 split_cost argument signed.
8399 (ix86_avoid_lea_for_add): Cleanup.
8400 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
8401 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
8402 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
8404 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
8406 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
8408 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8411 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
8412 * config/i386/i386.c (ix86_print_operand_address): Ditto.
8413 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
8414 addresses. Prevent zero extensions of CONST_INT operands.
8416 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8418 * sbitmap.h (struct int_list): Remove.
8419 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
8420 Remove prototypes of non-existing function.
8421 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
8422 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
8424 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8425 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
8426 * basic-block.h: ... here.
8427 * sbitmap.c: Do not include basic-block.h.
8428 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8429 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
8430 * cfganal.c: ... here.
8431 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
8432 * gcse.c (compute_code_hoist_vbeinout): Likewise.
8433 * lcm.c (compute_antinout_edge, compute_available): Likewise.
8434 * Makefile.in: Fix sbitmap.o dependencies.
8436 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8437 Nick Clifton <nickc@redhat.com>
8439 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
8440 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
8441 (unused) parameter to void *.
8443 2012-07-23 Richard Guenther <rguenther@suse.de>
8445 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
8446 instead of referenced vars.
8448 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8450 * coverage.c: Refer to "notes file" instead of "graph file"
8451 in all comments. Explain history of bbg prefix.
8452 * gcov-io.h: Likewise.
8454 (find_source): Likewise in fnotice.
8455 (read_graph_file): Likewise.
8456 (read_count_file): Likewise.
8457 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
8458 and "data file" explicitly in the explanation of the files.
8460 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8462 PR tree-optimization/53881
8463 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
8464 for each label and compare them instead of labels.
8466 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8468 * opts.c (common_handle_option): Do not set
8469 flag_value_profile_transformations for -fprofile-generate.
8470 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
8471 (BB_TO_GCOV_INDEX): Remove.
8472 (output_location): Don't use it.
8473 (branch_prob): Likewise. Don't fiddle with the index of
8474 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
8475 (find_spanning_tree):
8476 * gcov.c (struct function_info): Document that blocks 0 and 1
8477 are the entry resp. exit blocks in gcov, too, like in GCC itself.
8478 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
8479 blocks identification.
8480 (output_lines): Likewise.
8481 * value-prof.c (gimple_value_profile_transformations): Do not
8482 test flag_value_profile_transformations again.
8483 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
8484 transformation functions.
8485 (gimple_values_to_profile):
8486 Don't test flag_value_profile_transformations
8487 * tree-profile.c (tree_profiling): Assert that the cgraph is in
8488 the CGRAPH_STATE_IPA_SSA state.
8489 Do not set, or look at, after_tree_profile.
8490 * function.h (struct function): Remove after_tree_profile bit.
8491 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
8492 * tree-inline.c (initialize_cfun): Don't copy it.
8493 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
8494 * lto-streamer-in.c (input_struct_function_base): Likewise.
8496 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8498 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
8499 (SH_DYNAMIC_SHIFT_COST): Use it.
8500 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
8501 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
8502 Add sanity check for input value. Add function description.
8503 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
8504 lshrsi3_d): Use TARGET_DYNSHIFT.
8506 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8508 * config/sh/sh.md (negc): Delete expander.
8509 (*negc): Rename insn to negc.
8511 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
8514 * config/i386/i386.md (*lea): New insn pattern.
8516 (*lea<mode>_2): Ditto.
8517 (*lea_{3,4,5,6}_zext): Ditto.
8518 * config/i386/predicates.md (lea_address_operand): Do not reject
8519 zero-extended address operands.
8520 * config/i386/constraints.md (j): Remove address constraint.
8521 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
8523 (ix86_print_operand_address): Handle SImode subreg of an address.
8524 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
8526 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
8528 Emit executable-stack note correctly for CRIS targets.
8529 * config/cris/cris.c (cris_file_end): New function.
8530 (TARGET_ASM_FILE_END): Define.
8532 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
8533 Maxim Kuvyrkov <maxim@codesourcery.com>
8534 NetLogic Microsystems Inc.
8536 * config/mips/mips.c (mips_issue_rate): Handle XLP.
8537 * config/mips/mips.md: Include xlp.md.
8538 * config/mips/xlp.md: New file.
8540 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
8542 PR gcov-profile/32543
8543 * profile.c (branch_prob): Update total_num_edges_instrumented and
8544 report the number of edges to instrument.
8546 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
8548 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
8550 2012-07-21 Andrew Pinski <apinski@cavium.com>
8552 * config/mips/mips.md (*popcountdi2_trunc): New pattern
8553 to handle popcount of a truncation.
8555 2012-07-21 Andrew Pinski <apinski@cavium.com>
8557 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
8558 Add a bool argument.
8559 * config/mips/mips.c (mips_block_move_straight): Update call to
8560 mips_expand_ext_as_unaligned_load.
8561 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
8562 Accept DImode dest when the width is that of SImode.
8563 * config/mips/mips.md (extv): Update call to
8564 mips_expand_ext_as_unaligned_load.
8567 2012-07-21 Andrew Pinski <apinski@cavium.com>
8569 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
8572 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8574 * config/mips/mips.md (define_attr sync_*): Move before "type".
8575 (define_attr "type"): New values "atomic" and "syncloop".
8576 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
8577 Set "type" attribute.
8578 * config/mips/generic.md (generic_atomic, generic_syncloop):
8580 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
8581 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
8582 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
8583 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
8584 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
8585 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
8586 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
8587 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
8588 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
8590 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
8592 * config/sh/sh.md: Group and sort shift related patterns.
8593 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
8595 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
8597 * config/cris/cris.c (cris_asm_output_ident): Remove unused
8598 local variables section_asm_op, size, buf.
8600 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
8601 Steven Bosscher <steven@gcc.gnu.org>
8603 * config/rs6000/power4.md (power4-store-update): Fix reservation.
8604 (power4-three): Likewise.
8606 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8607 Greta Yorsh <Greta.Yorsh@arm.com>
8609 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
8610 * config/arm/arm-cores.def (cortex-a15): Use it.
8612 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8613 Greta Yorsh <Greta.Yorsh@arm.com>
8615 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
8616 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
8617 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
8618 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
8619 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
8620 (arm_fa726te_tune): Likewise.
8622 2012-07-20 Richard Guenther <rguenther@suse.de>
8624 * tree-dfa.c (collect_dfa_stats): Simplify.
8625 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
8627 * cfgexpand.c (estimated_stack_frame_size): Walk over local
8628 decls instead of referenced vars.
8629 * tree-ssa.c (delete_tree_ssa): Simplify.
8630 * tree-tailcall.c (find_tail_calls): Walk over local decls
8631 instead of referenced vars.
8632 (add_virtual_phis): Remove.
8633 (tree_optimize_tail_calls_1): Instead mark the virtual operand
8636 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
8638 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
8639 (brief_dump_cfg): Update prototype to take flags argument.
8640 (check_bb_profile): Remove prototype.
8641 * tracer.c (tracer): Update brief_dump_cfg calls.
8642 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
8643 Call dump_bb_info before and after the cfghook dump_bb. Terminate
8644 the dump with a newline.
8645 (dump_flow_info): Do not call check_bb_profile.
8646 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
8647 (check_bb_profile): Make static. Take indent and flags arguments.
8648 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
8649 check_bb_profile. Print one edge per line.
8650 (brief_dump_cfg): Take a flags argument, and filter out
8651 TDF_COMMENT and TDF_DETAILS.
8652 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
8653 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
8654 dump_bb_info here, it is already called from dump_bb. Idem for
8656 (dump_gimple_bb_footer): Likewise.
8657 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
8658 avoid broken dumps for statement histograms.
8659 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
8660 not call pp_flush here, the buffer should be empty.
8661 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
8662 * sched-vis.c (debug_bb_slim): Likewise.
8663 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
8664 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
8665 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
8666 (dump_function_to_file): Do not call check_bb_profile on
8667 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
8668 Use dump_bb instead of gimple_dump_bb.
8669 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
8670 * passes.c (execute_function_dump): Always call print_rtl_with_bb
8672 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
8673 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
8674 bottom of each basic block.
8676 2012-07-20 Richard Guenther <rguenther@suse.de>
8678 PR tree-optimization/54031
8679 * tree-ssa-ccp.c (get_value_from_alignment): Use
8680 get_pointer_alignment_1.
8682 2012-07-20 Richard Guenther <rguenther@suse.de>
8684 * tree-inline.c (add_local_variables): Remove check_var_ann
8685 parameter and dead code.
8686 (expand_call_inline): Adjust.
8687 (tree_function_versioning): Likewise.
8689 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8692 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
8693 of just the first one.
8695 2012-07-20 Richard Guenther <rguenther@suse.de>
8697 * builtins.c (get_object_alignment_2): Correct offset handling
8698 when using type alignment of a MEM_REF kind base.
8700 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
8703 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
8704 (_lzcnt_u64): Ditto.
8706 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8708 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
8710 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8712 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
8713 defining statement is a SSA name that occurs in abnormal PHIs.
8715 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8717 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
8720 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8722 PR rtl-optimization/53942
8723 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
8724 directly from likely spilled non-fixed hard registers, move them
8727 2012-07-19 Steve Ellcey <sellcey@mips.com>
8729 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
8732 2012-07-19 Jason Merrill <jason@redhat.com>
8735 * dwarf2out.c (get_die_parent): New.
8736 (generate_type_signature): Use it.
8738 2012-07-19 Richard Henderson <rth@redhat.com>
8740 * config/ia64/vect.md (smulv4hi3_highpart): New.
8741 (umulv4hi3_highpart): New.
8742 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
8743 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
8744 (udot_prodv8qi, sdot_prodv8qi): Remove.
8745 (sdot_prodv4hi, udot_prodv4hi): Remove.
8746 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
8747 * config/ia64/ia64-protos.h: Update.
8749 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
8750 vectors larger than UNITS_PER_WORD.
8752 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
8753 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
8754 dummy != CODE_FOR_nothing value.
8756 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
8758 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
8759 * doc/tm.texi: Regenerate.
8760 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
8761 * config/sh/sh.h (MODE_AFTER): Update.
8762 * config/epiphany/epiphany.h (MODE_AFTER): Update.
8764 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8767 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
8768 (cleanup_tree_cfg_bb): Don't call it.
8769 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
8772 2012-07-19 Christian Bruel <christian.bruel@st.com>
8775 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
8777 2012-07-19 Richard Guenther <rguenther@suse.de>
8778 Eric Botcazou <ebotcazou@adacore.com>
8780 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
8781 about transition from invariant to known bits.
8782 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
8784 2012-07-19 Richard Guenther <rguenther@suse.de>
8786 PR tree-optimization/53970
8787 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
8789 2012-07-19 Tristan Gingold <gingold@adacore.com>
8790 Richard Henderson <rth@redhat.com>
8792 * opts.c (finish_options): Handle UI_SEH.
8793 * expr.c (build_personality_function): Handle UI_SEH.
8794 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
8795 * coretypes.h (unwind_info_type): Add UI_SEH.
8796 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
8798 (i386_pe_seh_init_sections): Likewise.
8799 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
8800 (TARGET_ASM_INIT_SECTIONS): Define.
8801 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8802 (i386_except_unwind_info): New function.
8804 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
8805 Chao-ying Fu <fu@mips.com>
8807 * config/mips/mips.opt (mmcu): New option.
8808 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
8809 _mips_mcu when TARGET_MCU.
8810 (ASM_SPEC): Pass mcu options to the assembler.
8811 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
8813 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
8815 * config.gcc (v850-*-rtems*): New target.
8816 * config/v850/rtems.h: New.
8817 * config/v850/t-rtems: New.
8819 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
8821 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
8822 of flags controlling optimization; add -ftree-slsr to list of flags
8823 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
8824 enabled by default at -O2; add -fvect-cost-model to list of flags
8825 enabled by default at -O3; document -fhoist-adjacent-loads and
8827 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
8828 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
8830 * common.opt: Add -ftree-slsr with flag_tree_slsr.
8832 2012-07-18 Jie Zhang <jzhang918@gmail.com>
8833 Julian Brown <julian@codesourcery.com>
8835 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
8836 (arm_size_rtx_costs): Likewise.
8837 (neon_valid_immediate): Add a case for double 0.0.
8839 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
8840 Mark Shinwell <shinwell@codesourcery.com>
8841 Julian Brown <julian@codesourcery.com>
8843 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
8844 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
8845 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
8846 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
8848 * config/arm/arm.md (neon_type): Update comment.
8850 2012-07-18 Richard Guenther <rguenther@suse.de>
8852 PR tree-optimization/53970
8853 * tree.h (contains_packed_reference): Remove.
8854 * expr.c (contains_packed_reference): Likewise.
8855 * tree-vect-data-refs.c (not_size_aligned): New function.
8856 (vector_alignment_reachable_p): Use it.
8857 (vect_supportable_dr_alignment): Likewise.
8859 2012-07-18 Richard Guenther <rguenther@suse.de>
8861 * tree.h (get_object_or_type_alignment): Remove.
8862 * builtins.c (get_object_alignment_2): New function copied from
8863 get_object_alignment_1. Take extra argument to indicate whether
8864 we take the address of EXP. Rework to use type alignment information
8865 if not, and return whether the result is an approximation or not.
8866 (get_object_alignment_1): Wrap around get_object_alignment_2.
8867 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
8868 we take the address.
8869 (get_object_or_type_alignment): Remove.
8870 * expr.c (expand_assignment): Call get_object_alignment.
8871 (expand_expr_real_1): Likewise.
8873 2012-07-18 Nick Clifton <nickc@redhat.com>
8875 * doc/invoke.texi (ARM Options): Document -munaligned-access.
8877 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8879 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
8880 expander. Use arith_reg_dest predicate.
8881 (rotldi3, rotrdi3): Remove constraints in expander.
8882 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
8883 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
8886 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8889 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
8891 * config/sh/sh.c (sh_option_override): Do not change
8892 flag_finite_math_only. Set TARGET_IEEE to complement of
8893 flag_finite_math_only.
8894 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
8895 of mieee and mno-ieee behavior.
8897 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8899 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
8901 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8903 * dumpfile.h (TDF_COMMENT): New define.
8904 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
8905 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
8906 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
8907 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
8908 Move to new file cfg-flags.h.
8909 (enum cfg_edge_flags): New enum, using cfg-flags.h.
8910 (EDGE_ALL_FLAGS): Compute value automatically.
8911 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
8912 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
8913 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
8914 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
8915 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
8916 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
8917 (BB_ALL_FLAGS): New, compute value automatically.
8918 (dump_bb_info): Update prototype.
8919 (dump_edge_info): Update prototype.
8920 * cfg-flags.h: New file.
8921 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
8922 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
8923 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
8924 (debug_bb): Update dump_bb call.
8925 (dump_cfg_bb_info): Remove.
8926 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
8927 Adjust verbosity using TDF_* flags. Check that the basic block flags
8928 are within the range of BB_ALL_FLAGS.
8929 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
8930 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
8931 first for consistency with other dump functions.
8932 (dump_bb): Update prototype accordingly.
8933 * cfghooks.c: Include dumpfile.h.
8934 (verify_flow_info): Update dump_edge_info calls.
8935 (dump_bb): Take a flags argument and pass it around.
8936 Use dump_bb_info to dump common information about a basic block.
8937 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
8938 (debug_flow_info): Moved here from cfgrtl.c.
8939 * profile.c (is_edge_inconsistent): Update dump_bb calls.
8940 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
8941 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
8942 print_rtl_slim_with_bb): Remove prototypes.
8943 (dump_insn_slim): Adjust prototype to take a const_rtx.
8944 (print_rtl_with_bb): Adjust prototype.
8945 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
8946 * sched-vis.c (dump_insn_slim): Take a const_rtx.
8947 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
8948 (print_rtl_slim_with_bb): Remove.
8949 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
8950 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
8951 for that. Prototype here near DEBUG_FUNCTION marker.
8952 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
8954 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
8955 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
8956 (remove_bb): Update dump_bb call.
8957 (gimple_debug_bb): Use dump_bb.
8958 (dump_function_to_file): Update gimple_dump_bb call.
8959 (print_loops_bb): Likewise.
8960 * tree-flow.h (gimple_dump_bb): Update prototype.
8961 * gimple-pretty-print.c (dump_bb_header): Rename to
8962 dump_gimple_bb_header. Write to a stream instead of a pretty
8963 printer. Use dump_bb_info to dump basic block info.
8964 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
8965 stream instead of a pretty printer. Use dump_bb_info.
8966 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
8967 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
8968 dump_gimple_bb_footer.
8969 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
8970 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
8971 (print_rtl_with_bb): Take a flags argument and pass it around.
8972 Use dump_insn_slim if TDF_SLIM.
8973 (dump_bb_info): Removed and re-incarnated in cfg.c.
8974 (dump_flow_info): Moved to cfghooks.c.
8975 (debug_flow_info): Moved to cfghooks.c.
8976 * passes.c (execute_function_dump): Unconditionally use
8977 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
8978 * final.c (dump_basic_block_info): Update dump_edge_info calls.
8979 * tree-vrp.c (dump_asserts_for): Likewise.
8980 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
8981 * tree-if-conv.c (if_convertible_bb_p): Don't look at
8982 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
8983 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
8984 for the same reason.
8985 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
8987 2012-07-17 Richard Guenther <rguenther@suse.de>
8989 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
8990 vars here, use create_tmp_reg where appropriate.
8991 (vect_create_addr_base_for_vector_ref): Do not add referenced
8992 vars here, use create_tmp_reg where appropriate.
8993 (vect_create_data_ref_ptr): Likewise.
8994 (vect_create_destination_var): Likewise.
8995 (vect_permute_store_chain): Likewise.
8996 (vect_permute_load_chain): Likewise.
8997 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
8999 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9000 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9001 (vect_handle_widen_op_by_const): Likewise.
9002 * tree-vect-stmts.c (vect_init_vector): Likewise.
9003 (vectorizable_load): Likewise.
9005 2012-07-17 Tom de Vries <tom@codesourcery.com>
9007 * hwint.c: Fix loop range.
9009 2012-07-17 Tom de Vries <tom@codesourcery.com>
9011 * double-int.h (double_int_popcount): New inline function.
9012 * hwint.c (popcount_hwi): New function.
9013 * hwint.h (popcount_hwi): Declare function. New inline function.
9015 2012-07-17 Richard Henderson <rth@redhat.com>
9017 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
9019 (vectorizable_conversion): Update supportable_widening_operation call.
9020 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
9021 (vect_recog_widen_shift_pattern): Likewise.
9022 * tree-vectorizer.h: Update decl.
9024 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9025 Ulrich Weigand <ulrich.weigand@linaro.org>
9027 * common/config/arm/arm-common.c (arm_option_optimization_table):
9028 Enable -fsched-pressure by default while optimizing.
9029 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
9030 pressure algorithm by default.
9032 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9034 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
9035 (CONST_OK_FOR_I10): Move macro to ...
9036 * config/sh/sh.c: ... here.
9037 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
9040 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9042 * config/sh/sh.md: Delete mov related define_peephole patterns.
9044 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
9047 * doc/install.texi (Installing GCC): Refer to instructions for
9048 released versions. Fix hyphenation.
9050 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9052 * config/spu/spu.c (targetm): Move to bottom of file.
9053 (spu_attribute_table): Likewise.
9054 (spu_option_override, spu_init_builtins, spu_builtin_decl,
9055 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
9056 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
9057 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
9058 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
9059 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
9060 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
9061 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
9062 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
9063 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
9064 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
9065 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
9066 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
9067 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
9068 spu_encode_section_info, spu_legitimize_address,
9069 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
9070 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
9071 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
9072 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
9073 spu_section_type_flags, spu_select_section, spu_unique_section,
9074 spu_trampoline_init, spu_conditional_register_usage,
9075 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
9076 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
9077 spu_setup_incoming_varargs): Remove prototypes.
9078 (spu_legitimize_address): Add "static" to definition.
9080 2012-07-16 Jakub Jelinek <jakub@redhat.com>
9082 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
9084 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
9086 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
9087 before calling gsi_stmt.
9089 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
9092 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9094 * config/i386/i386.md (stack_protect_set): Disable the pattern
9095 for Android since Android libc (bionic) does not provide random
9096 value for stack protection guard at gs:0x14. Guard value
9097 will be provided from external symbol (default implementation).
9098 (stack_protect_set_<mode>): Likewise.
9099 (stack_protect_test): Likewise.
9100 (stack_protect_test_<mode>): Likewise.
9102 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
9106 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
9109 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
9111 * opts.c (default_option): Add -fvect-cost-model to default options
9114 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9116 * graphite-clast-to-gimple.c, graphite-dependences.c,
9117 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
9118 for pass TODO flags.
9119 * Makefile.in: Fix dependencies.
9121 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9123 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
9124 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9126 * function.c (stack_protect_epilogue): Use expand_call to expand
9127 targetm.stack_protect_fail.
9128 * stmt.c (expand_expr_stmt): Remove now-unused function.
9129 * tree.h (expand_expr_stmt): Remove prototype.
9130 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
9131 hook must return a CALL_EXPR.
9132 * doc/tm.texi: Regenerate.
9134 * emit-rtl.c (emit_label_before): Do not allow the same label
9135 to be emitted twice.
9136 (emit_label_after): Likewise.
9137 (emit_label): Likewise.
9139 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9140 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
9141 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9142 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
9144 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9146 * system.h (dump_file): Do not define.
9147 * tree-pass.h: Include dumpfile.h, which is a new file containing...
9148 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
9149 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
9150 dump_flag_name, dump_file, dump_flags, dump_file_name,
9151 get_dump_file_info, struct dump_file_info): all of this, moved to...
9152 * dumpfile.h: Here, new file.
9153 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
9154 (dump_stmt): Remove prototype for C++ specific function.
9155 (dump_enumerated_decls): Move prototype from here...
9156 * tree-flow.h (dump_enumerated_decls): ... to here.
9157 (get_ref_base_and_extent) Move prototype from here ...
9158 * tree.h (get_ref_base_and_extent) ... to here.
9159 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
9160 gimple-pretty-print.h is enough. Do not include tree-dump.h,
9161 include timevar.h and dumpfile.h instead.
9162 (struct numbered_tree_d, compare_decls_by_uid,
9163 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
9164 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
9165 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
9166 Do not include timevar.h.
9167 * tree.c: Do not include timevar.h.
9168 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
9170 (dump_cfg_stats): Use current_function_name.
9171 (gimple_cfg2vcg): Likewise.
9172 (dump_function_to_file): Likewise.
9173 * df-scan.c: Do not include tree-pass.h and timevar.h.
9175 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
9176 use print_current_pass.
9177 * df-problems.c: Include dumpfile.h.
9178 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
9179 leads to errors in the code not selected.
9180 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
9181 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
9182 * lcm.c: Include dumpfile.h.
9183 Remove obsolete include of insn-attr.h.
9184 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
9185 missing probability notes.
9186 * stmt.c: Include dumpfile.h.
9187 (emit_case_decision_tree): Re-enable printing expand details only
9189 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
9190 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
9191 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
9192 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
9193 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
9194 function.c, fwprop.c, gcse.c, gimple-fold.c,
9195 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
9196 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
9197 graphite-dependences.c, graphite-interchange.c,
9198 graphite-optimize-isl.c, graphite-poly.c,
9199 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
9200 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
9201 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
9202 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
9203 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
9204 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
9205 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
9206 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
9207 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
9208 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
9209 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
9210 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
9211 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
9212 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
9213 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
9214 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
9215 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
9216 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
9217 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
9218 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
9219 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
9220 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
9221 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
9222 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
9223 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
9224 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
9225 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
9226 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
9227 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9228 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
9229 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
9230 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
9231 tree-ssa-uncprop.c, tree-ssa-uninit.c,
9232 tree-switch-conversion.c, tree-tailcall.c,
9233 tree-vect-data-refs.c, tree-vect-loop.c,
9234 tree-vect-loop-manip.c, tree-vectorizer.c,
9235 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
9236 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
9237 only if needed. If tree-pass.h is included, do not include timevar.h
9238 and dumpfile.h. If tree-pass.h is not included but dump_file, or
9239 dump_flags, or the TDF_* flags are used, include dumpfile.h.
9240 If gimple-pretty-print.h is included, don't include
9241 tree-pretty-print.h. Remove assorted unnecessary includes.
9243 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
9244 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
9245 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
9247 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
9248 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
9249 spu/t-spu-elf: Fix dependencies.
9251 2012-07-16 Dehao Chen <dehao@google.com>
9254 2012-07-10 Dehao Chen <dehao@google.com>
9256 * tree.h (phi_arg_d): New field.
9257 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9258 (gimple_phi_arg_block_from_edge): New function.
9259 (gimple_phi_arg_set_block): New function.
9260 (gimple_phi_arg_has_block): New function.
9261 (redirect_edge_var_map_block): New function.
9262 * tree-flow.h (_edge_var_map): New field.
9263 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9264 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9265 redirect_edge_var_map_add.
9266 * tree-outof-ssa.c (_elim_graph): New field.
9267 (insert_partition_copy_on_edge): New parameter.
9268 (insert_value_copy_on_edge): New parameter.
9269 (insert_rtx_to_part_on_edge): New parameter.
9270 (insert_part_to_rtx_on_edge): New parameter.
9271 (elim_graph_add_edge): New parameter.
9272 (elim_graph_remove_succ_edge): New parameter.
9273 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9274 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9275 (new_elim_graph): Add block debug info.
9276 (clear_elim_graph): Likewise.
9277 (delete_elim_graph): Likewise.
9278 (elim_graph_add_node): Likewise.
9279 (elim_graph_add_edge): Likewise.
9280 (elim_graph_remove_succ_edge): Likewise.
9281 (eliminate_build): Likewise.
9282 (elim_forward): Likewise.
9283 (elim_unvisited_predecessor): Likewise.
9284 (elim_backward): Likewise.
9285 (elim_create): Likewise.
9286 (eliminate_phi): Likewise.
9287 (insert_backedge_copies): Likewise.
9288 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9290 (rewrite_add_phi_arguments): Likewise.
9291 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9292 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9293 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9294 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9295 * tree-ssa-loop-manip.c (create_iv): Likewise.
9296 (add_exit_phis_edge): Likewise.
9297 (split_loop_exit_edge): Likewise.
9298 (copy_phi_node_args): Likewise.
9299 (tree_transform_and_unroll_loop): Likewise.
9300 * value-prof.c (gimple_ic): Likewise.
9301 (gimple_stringop_fixed_value): Likewise.
9302 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9303 (eliminate_tail_call): Likewise.
9304 (create_tailcall_accumulator): Likewise.
9305 (tree_optimize_tail_calls_1): Likewise.
9306 * tree-phinodes.c (add_phi_arg): Likewise.
9307 (make_phi_node): Likewise.
9308 (resize_phi_node): Likewise.
9309 (remove_phi_arg_num): Likewise.
9310 * omp-low.c (expand_parallel_call): Likewise.
9311 (expand_omp_for_static_chunk): Likewise.
9312 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9314 (slpeel_update_phi_nodes_for_guard1): Likewise.
9315 (slpeel_update_phi_nodes_for_guard2): Likewise.
9316 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9317 (set_prologue_iterations): Likewise.
9318 (slpeel_tree_peel_loop_to_edge): Likewise.
9319 (vect_loop_versioning): Likewise.
9320 * tree-parloops.c (create_phi_for_local_result): Likewise.
9321 (transform_to_exit_first_loop): Likewise.
9322 (create_parallel_loop): Likewise.
9323 * ipa-split.c (split_function): Likewise.
9324 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9325 (vect_create_epilog_for_reduction): Likewise.
9326 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9327 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9328 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9329 (cond_if_else_store_replacement_1): Likewise.
9330 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9331 (remove_forwarder_block_with_phi): Likewise.
9332 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9333 * tree-predcom.c (initialize_root_vars): Likewise.
9334 (initialize_root_vars_lm): Likewise.
9335 * sese.c (sese_add_exit_phis_edge): Likewise.
9336 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9337 * tree-ssa.c (flush_pending_stmts): Likewise.
9338 (redirect_edge_var_map_add): Likewise.
9339 (ssa_redirect_edge): Likewise.
9340 * gimple-streamer-in.c (input_phi): Likewise.
9341 * tree-vect-stmts.c (vectorizable_load): Likewise.
9342 * tree-inline.c (copy_phis_for_bb): Likewise.
9343 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9344 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9345 * tree-cfg.c (reinstall_phi_args): Likewise.
9346 (gimple_make_forwarder_block): Likewise.
9347 (add_phi_args_after_copy_edge): Likewise.
9348 (gimple_duplicate_sese_tail): Likewise.
9350 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9352 * config/i386/i386.md (stack_protect_set): Disable the pattern
9353 for Android since Android libc (bionic) does not provide random
9354 value for stack protection guard at gs:0x14. Guard value
9355 will be provided from external symbol (default implementation).
9356 (stack_protect_set_<mode>): Likewise.
9357 (stack_protect_test): Likewise.
9358 (stack_protect_test_<mode>): Likewise.
9360 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
9362 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
9363 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
9364 CONSTANT_P and cris_legitimate_address_p.
9365 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
9366 (cris_preferred_reload_class): Don't return GENERAL_REGS as
9367 preferred to MOF_SRP_REGS.
9369 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
9370 of library functions for basic atomic compare-and-swap.
9371 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
9372 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
9373 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
9374 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
9375 ("atomic_compare_and_swap<mode>")
9376 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
9377 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
9378 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
9379 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
9380 (atomic_op_op_pred): Ditto.
9381 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
9382 reflect the change to include %2 in expansion. All callers changed.
9383 (qm3): New mode_attr.
9384 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
9385 as predicate for operand 2.
9386 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
9387 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
9388 constraint for operand 2.
9389 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
9390 nonmemory_operand for operand 3.
9391 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
9392 exclude memory. Improve emitted sync code for v10 and v32. Use
9393 <qm3> instead of <m> for size designator for cmp.
9394 ("atomic_compare_and_swap<mode>"): Change predicate to
9395 nonmemory_operand for operand 3. Add FIXME.
9396 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
9397 constraints for operand 3 to exclude memory.
9398 ("atomic_fetch_<atomic_op_name><mode>")
9399 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
9400 calls on result of call to need_atomic_barrier_p.
9402 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
9404 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
9406 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
9407 and mtlo. Adjust move_type->type mapping.
9408 (may_clobber_hilo): Split mthilo into mthi and mtlo.
9409 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
9410 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
9411 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
9412 instead of mthilo and mfhilo.
9413 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
9414 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
9415 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
9416 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
9417 Use mflo instead of mfhilo.
9418 * config/mips/10000.md (r10k_arith): Split mthilo.
9419 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
9420 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
9421 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
9422 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
9424 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
9425 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
9427 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
9428 * config/mips/5400.md (ir_vr54_hilo): Likewise.
9429 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
9430 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
9431 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
9432 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
9433 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
9434 * config/mips/generic.md (generic_hilo): Likewise.
9435 * config/mips/loongson2ef.md (ls2_alu): Likewise.
9436 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
9437 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
9438 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
9439 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
9440 * config/mips/xlr.md (xlr_hilo): Likewise.
9442 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
9443 Sandra Loosemore <sandra@codesourcery.com>
9445 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
9447 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
9449 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
9452 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9454 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
9456 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9459 * config/spu/spu.c (spu_init_cost): Mark static.
9460 (spu_add_stmt_cost): Likewise.
9461 (spu_finish_cost): Likewise.
9462 (spu_destroy_cost_data): Likewise.
9463 * config/i386/i386.c (ix86_init_cost): Mark static.
9464 (ix86_add_stmt_cost): Likewise.
9465 (ix86_finish_cost): Likewise.
9466 (ix86_destroy_cost_data): Likewise.
9467 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
9468 (rs6000_add_stmt_cost): Likewise.
9469 (rs6000_finish_cost): Likewise.
9470 (rs6000_destroy_cost_data): Likewise.
9472 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9474 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
9475 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
9476 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
9478 * alloc-pool.h (pool_alloc): Likewise.
9480 * final.c (final): Do not loop to find max_uid.
9482 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9484 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
9485 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
9487 2012-07-13 Richard Guenther <rguenther@suse.de>
9489 PR tree-optimization/53907
9490 * tree-ssa-forwprop.c (associate_pointerplus): New function.
9491 (ssa_forward_propagate_and_combine): Call it.
9493 2012-07-13 Richard Guenther <rguenther@suse.de>
9495 PR tree-optimization/53922
9496 * tree-vrp.c (value_inside_range): Change prototype to take
9497 min/max instead of value-range.
9498 (range_includes_zero_p): Likewise. Return the result from
9500 (extract_range_from_binary_expr_1): Adjust to handle dont-know
9501 return value from range_includes_zero_p.
9502 (extract_range_from_unary_expr_1): Likewise.
9503 (compare_range_with_value): Likewise.
9504 (vrp_meet_1): Likewise.
9506 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9508 * doc/tm.texi: Regenerate.
9509 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
9510 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9511 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9512 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9513 * targhooks.c (default_init_cost): New function.
9514 (default_add_stmt_cost): Likewise.
9515 (default_finish_cost): Likewise.
9516 (default_destroy_cost_data): Likewise.
9517 * targhooks.h (default_init_cost): New decl.
9518 (default_add_stmt_cost): Likewise.
9519 (default_finish_cost): Likewise.
9520 (default_destroy_cost_data): Likewise.
9521 * target.def (init_cost): New DEFHOOK.
9522 (add_stmt_cost): Likewise.
9523 (finish_cost): Likewise.
9524 (destroy_cost_data): Likewise.
9525 * target.h (struct _stmt_vec_info): New extern decl.
9526 (stmt_vectype): Likewise.
9527 (stmt_in_inner_loop_p): Likewise.
9528 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
9529 (stmt_vector_for_cost): New VEC/typedef.
9530 (add_stmt_info_to_vec): New function.
9531 (struct _slp_tree): Remove cost.inside_of_loop field.
9532 (struct _slp_instance): Remove cost.inside_of_loop field; add
9533 stmt_cost_vec field.
9534 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
9535 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
9536 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
9537 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
9538 (struct _loop_vec_info): Add target_cost_data field.
9539 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
9540 (struct _bb_vec_info): Add target_cost_data field.
9541 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
9542 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
9543 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
9544 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
9545 (init_cost): New function.
9546 (add_stmt_cost): Likewise.
9547 (finish_cost): Likewise.
9548 (destroy_cost_data): Likewise.
9549 (vect_model_simple_cost): Change parameter list.
9550 (vect_model_store_cost): Likewise.
9551 (vect_model_load_cost): Likewise.
9552 (record_stmt_cost): New extern decl.
9553 (vect_get_load_cost): Change parameter list.
9554 (vect_get_store_cost): Likewise.
9555 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
9556 (destroy_loop_vec_info): Call destroy_cost_data.
9557 (vect_estimate_min_profitable_iters): Remove old calculation of
9558 inside costs; call finish_cost instead.
9559 (vect_model_reduction_cost): Call add_stmt_cost instead of old
9560 inside-costs calculation.
9561 (vect_model_induction_cost): Likewise.
9562 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
9563 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
9564 and vect_get_store_cost to obtain the value to return.
9565 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
9566 vect_get_data_access_cost and store it in the minimum peeling
9568 (vect_peeling_hash_choose_best_peeling): Change the parameter list
9569 to add a (stmt_vector_for_cost *) output parameter, and set its value.
9570 (vect_enhance_data_refs_alignment): Ignore the new return value from
9571 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
9572 vect_peeling_hash_choose_best_peeling and pass its contents to the
9574 * tree-vect-stmts.c (stmt_vectype): New function.
9575 (stmt_in_inner_loop_p): Likewise.
9576 (record_stmt_cost): Likewise.
9577 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
9578 record_stmt_cost instead of old calculation; don't call
9579 stmt_vinfo_set_inside_of_loop_cost.
9580 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
9581 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
9582 (vect_model_store_cost): Add stmt_cost_vec parameter; call
9583 record_stmt_cost instead of old calculation; add stmt_cost_vec
9584 parameter to vect_get_store_cost call; don't call
9585 stmt_vinfo_set_inside_of_loop_cost.
9586 (vect_get_store_cost): Add stmt_cost_vec parameter; call
9587 record_stmt_cost instead of old calculation.
9588 (vect_model_load_cost): Add stmt_cost_vec parameter; call
9589 record_stmt_cost instead of old calculation; add stmt_cost_vec
9590 parameter to vect_get_load_cost call; don't call
9591 stmt_vinfo_set_inside_of_loop_cost.
9592 (vect_get_load_cost): Add stmt_cost_vec parameter; call
9593 record_stmt_cost instead of old calculation.
9594 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
9595 (vectorizable_conversion): Likewise.
9596 (vectorizable_assignment): Likewise.
9597 (vectorizable_shift): Likewise.
9598 (vectorizable_operation): Likewise.
9599 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
9600 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
9601 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
9602 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9603 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9604 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9605 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9606 (spu_init_cost): New function.
9607 (spu_add_stmt_cost): Likewise.
9608 (spu_finish_cost): Likewise.
9609 (spu_destroy_cost_data): Likewise.
9610 * config/i386/i386.c (ix86_init_cost): New function.
9611 (ix86_add_stmt_cost): Likewise.
9612 (ix86_finish_cost): Likewise.
9613 (ix86_destroy_cost_data): Likewise.
9614 (TARGET_VECTORIZE_INIT_COST): New macro def.
9615 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9616 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9617 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9618 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9619 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9620 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9621 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9622 (rs6000_init_cost): New function.
9623 (rs6000_add_stmt_cost): Likewise.
9624 (rs6000_finish_cost): Likewise.
9625 (rs6000_destroy_cost_data): Likewise.
9626 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
9627 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
9628 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
9629 stmt_cost_vec parameter to vect_model_store_cost and
9630 vect_model_simple_cost calls.
9631 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
9632 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
9633 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
9634 calculating cost more than once for loads; remove inside_cost
9635 parameter from recursive vect_build_slp_tree calls; call
9636 record_stmt_cost instead of old calculation.
9637 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
9638 the instance; free it on premature exit; remove inside_cost parameter
9639 from vect_build_slp_tree call; add stmt_cost_vec parameter to
9640 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9641 (new_bb_vec_info): Call init_cost.
9642 (destroy_bb_vec_info): Call destroy_cost_data.
9643 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
9644 statement recorded with an SLP instance; call finish_cost instead of
9645 the old calculation.
9646 (vect_update_slp_costs_according_to_vf): Record statement costs from
9647 SLP instances, multiplying by the appropriate number of copies; don't
9648 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9650 2012-07-13 Richard Guenther <rguenther@suse.de>
9653 * builtins.c (get_pointer_alignment_1): Handle constant
9656 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9657 Steven Bosscher <steven@gcc.gnu.org>
9658 Bernd Schmidt <bernds@codesourcery.com>
9660 PR rtl-optimization/53908
9661 * df-problems.c (can_move_insns_across): When doing
9662 memory-reference book-keeping, handle call insns.
9664 2012-07-13 Richard Guenther <rguenther@suse.de>
9666 * gimple.c (gimple_types_compatible_p_1): Remove redundant
9667 type attribute comparisons.
9668 (gimple_canonical_types_compatible_p): Likewise.
9670 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
9672 PR rtl-optimization/53176
9673 * rtlanal.c (rtx_cost): Adjust default cost for X with a
9674 UNITS_PER_WORD factor for all X according to the size of
9675 its mode, not just for SUBREGs with untieable modes.
9676 Handle SET. Use factor * factor for MULT, DIV, UDIV,
9679 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
9681 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
9682 QImode and HImode splitters. Use ix86_comparison_operator.
9683 Explicitly match FLAGS_REG.
9684 (DFmode cmove splitter): Explicitly match FLAGS_REG.
9686 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9688 * expr.h (can_move_by_pieces): Move prototype from here ...
9689 * tree.h (can_move_by_pieces): ... to here.
9690 * optabs.h (set_widening_optab_handler): Use XCNEW.
9691 * gimplify.c: Do not include expr.h.
9693 * toplev.c: Do not include dwarf2out.h.
9694 * config/ia64/ia64.c: Likewise.
9695 * config/sparc/sparc.c: Likewise.
9696 * config/sparc/t-sparc (sparc.o): Fix dependencies.
9698 * Makefile.in (toplev.o): Fix dependencies
9699 (c-family/c-gimplify.o): Likewise.
9700 (c-family/c-common.o): Likewise.
9702 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9704 * basic-block.h (struct edge_def): Use basic_block instead of
9706 * cfgloop.h (struct loop_exit, struct loop): Likewise.
9707 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
9708 instead of union tree_node *.
9709 * rtl.h (union rtunion_def, emit_insn_before_noloc,
9710 emit_insn_after_noloc, add_insn_before, add_insn_after,
9711 debug_bb_slim): Likewise.
9712 * tree-inline.h (struct copy_body_data): Likewise.
9713 * sched-rgn.c (dump_region_dot): Likewise.
9714 * gimple.h (struct gimple_statement_base, gimple_set_bb,
9715 gsi_move_to_bb_end): Likewise.
9716 * sched-vis.c (debug_bb_slim): Likewise.
9717 (debug_bb_n_slim): Likewise.
9718 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
9719 (mn10300_block_contains_call):
9721 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
9724 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
9727 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
9729 * doc/extend.texi (Namespace Association): Alter cautionary text.
9731 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
9734 * config/sh/sh.md: Remove displacement addresssing related splits.
9736 2012-07-10 Xinliang David Li <davidxl@google.com>
9738 * doc/invoke.texi: New option documented.
9739 * flag-types.h: New enum type.
9740 * gimplify.c (gimplify_bind_expr): Control
9741 clobber generation with new option.
9742 (gimplify_target_expr): Ditto.
9743 * common.opt: New option.
9745 2012-07-10 Julian Brown <julian@codesourcery.com>
9747 * config/arm/arm.md (movsi): Don't split symbol refs here.
9748 (define_split): New.
9750 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
9753 * config/m68k/m68k.c (m68k_epilogue_uses): New.
9754 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
9755 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
9757 2012-07-10 Richard Henderson <rth@redhat.com>
9759 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
9760 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
9761 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
9762 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
9763 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
9764 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
9765 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
9766 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
9767 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
9768 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
9769 (bdesc_args): Remove entries to match.
9770 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
9771 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9772 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9773 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
9774 (rs6000_builtin_mul_widen_odd): Remove.
9775 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9776 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9777 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
9778 (spu_builtin_mul_widen_odd): Remove.
9779 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9780 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9781 * doc/tm.texi.in: Don't document the removed hooks.
9783 * tree-vect-stmts.c (supportable_widening_operation): Expand
9784 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
9786 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
9787 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
9788 * optabs.c (can_mult_highpart_p): New.
9789 (expand_mult_highpart): New.
9790 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
9791 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
9792 by pieces if can_mult_highpart_p.
9793 (expand_vector_divmod): Use can_mult_highpart_p and always
9794 generate MULT_HIGHPART_EXPR.
9795 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
9796 * tree-vect-stmts.c (vectorizable_operation): Likewise.
9798 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
9799 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
9800 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
9801 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
9802 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
9803 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
9804 * config/spu/spu-builtins.def: Update pattern names to match.
9806 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
9807 from altivec_vmuleub.
9808 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
9809 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
9810 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
9811 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
9812 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
9813 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
9814 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
9815 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
9817 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
9819 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
9820 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
9821 (mulv4si3): Remove XOP test shadowed by SSE4 test.
9822 * config/i386/i386.c (bdesc_args): Update pattern names.
9823 (ix86_expand_sse2_mulvxdi3): Likewise.
9824 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
9825 shadowed by SSE4 test.
9827 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
9828 * cfgexpand.c (expand_debug_expr): Handle them.
9829 * expr.c (expand_expr_real_2): Likewise.
9830 * fold-const.c (fold_binary_loc): Likewise.
9831 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
9832 * optabs.c (optab_for_tree_code): Likewise.
9833 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9834 * tree-inline.c (estimate_operator_cost): Likewise.
9835 * tree-pretty-print.c (dump_generic_node): Likewise.
9836 * tree.c (commutative_tree_code): Likewise.
9837 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
9838 Handle type change before looking up optab.
9839 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
9840 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
9841 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
9842 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
9843 * genopinit.c (optabs): Initialize them.
9844 * doc/md.texi: Document them.
9846 2012-07-10 Dehao Chen <dehao@google.com>
9848 * tree.h (phi_arg_d): New field.
9849 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9850 (gimple_phi_arg_block_from_edge): New function.
9851 (gimple_phi_arg_set_block): New function.
9852 (gimple_phi_arg_has_block): New function.
9853 (redirect_edge_var_map_block): New function.
9854 * tree-flow.h (_edge_var_map): New field.
9855 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9856 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9857 redirect_edge_var_map_add.
9858 * tree-outof-ssa.c (_elim_graph): New field.
9859 (insert_partition_copy_on_edge): New parameter.
9860 (insert_value_copy_on_edge): New parameter.
9861 (insert_rtx_to_part_on_edge): New parameter.
9862 (insert_part_to_rtx_on_edge): New parameter.
9863 (elim_graph_add_edge): New parameter.
9864 (elim_graph_remove_succ_edge): New parameter.
9865 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9866 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9867 (new_elim_graph): Add block debug info.
9868 (clear_elim_graph): Likewise.
9869 (delete_elim_graph): Likewise.
9870 (elim_graph_add_node): Likewise.
9871 (elim_graph_add_edge): Likewise.
9872 (elim_graph_remove_succ_edge): Likewise.
9873 (eliminate_build): Likewise.
9874 (elim_forward): Likewise.
9875 (elim_unvisited_predecessor): Likewise.
9876 (elim_backward): Likewise.
9877 (elim_create): Likewise.
9878 (eliminate_phi): Likewise.
9879 (insert_backedge_copies): Likewise.
9880 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9882 (rewrite_add_phi_arguments): Likewise.
9883 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9884 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9885 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9886 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9887 * tree-ssa-loop-manip.c (create_iv): Likewise.
9888 (add_exit_phis_edge): Likewise.
9889 (split_loop_exit_edge): Likewise.
9890 (copy_phi_node_args): Likewise.
9891 (tree_transform_and_unroll_loop): Likewise.
9892 * value-prof.c (gimple_ic): Likewise.
9893 (gimple_stringop_fixed_value): Likewise.
9894 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9895 (eliminate_tail_call): Likewise.
9896 (create_tailcall_accumulator): Likewise.
9897 (tree_optimize_tail_calls_1): Likewise.
9898 * tree-phinodes.c (add_phi_arg): Likewise.
9899 (make_phi_node): Likewise.
9900 (resize_phi_node): Likewise.
9901 (remove_phi_arg_num): Likewise.
9902 * omp-low.c (expand_parallel_call): Likewise.
9903 (expand_omp_for_static_chunk): Likewise.
9904 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9906 (slpeel_update_phi_nodes_for_guard1): Likewise.
9907 (slpeel_update_phi_nodes_for_guard2): Likewise.
9908 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9909 (set_prologue_iterations): Likewise.
9910 (slpeel_tree_peel_loop_to_edge): Likewise.
9911 (vect_loop_versioning): Likewise.
9912 * tree-parloops.c (create_phi_for_local_result): Likewise.
9913 (transform_to_exit_first_loop): Likewise.
9914 (create_parallel_loop): Likewise.
9915 * ipa-split.c (split_function): Likewise.
9916 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9917 (vect_create_epilog_for_reduction): Likewise.
9918 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9919 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9920 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9921 (cond_if_else_store_replacement_1): Likewise.
9922 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9923 (remove_forwarder_block_with_phi): Likewise.
9924 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9925 * tree-predcom.c (initialize_root_vars): Likewise.
9926 (initialize_root_vars_lm): Likewise.
9927 * sese.c (sese_add_exit_phis_edge): Likewise.
9928 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9929 * tree-ssa.c (flush_pending_stmts): Likewise.
9930 (redirect_edge_var_map_add): Likewise.
9931 (ssa_redirect_edge): Likewise.
9932 * gimple-streamer-in.c (input_phi): Likewise.
9933 * tree-vect-stmts.c (vectorizable_load): Likewise.
9934 * tree-inline.c (copy_phis_for_bb): Likewise.
9935 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9936 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9937 * tree-cfg.c (reinstall_phi_args): Likewise.
9938 (gimple_make_forwarder_block): Likewise.
9939 (add_phi_args_after_copy_edge): Likewise.
9940 (gimple_duplicate_sese_tail): Likewise.
9942 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
9945 * config/sh/sh.c (sequence_insn_p): New function.
9946 (find_barrier, sh_insn_length_adjustment): Use it.
9948 2012-07-09 Iain Sandoe <iain@codesourcery.com>
9951 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
9953 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
9954 SUBTARGET_FOLD_BUILTIN.
9955 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
9956 SUBTARGET_FOLD_BUILTIN.
9958 2012-07-09 Iain Sandoe <iain@codesourcery.com>
9960 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
9961 runtime exceptions model setting from here ...
9962 * config/darwin.c (darwin_override_options): ... to here.
9964 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
9966 PR tree-optimization/53887
9967 * tree-cfg.c (group_case_labels_stmt): Make non-static.
9968 * tree-flow.h (group_case_labels_stmt): Add prototype.
9969 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
9970 to pre-process every switch.
9972 2012-07-09 Jason Merrill <jason@redhat.com>
9975 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
9976 (type_hash_eq): Likewise.
9978 2012-07-09 Tom de Vries <tom@codesourcery.com>
9979 Richard Guenther <rguenther@suse.de>
9981 * tree-ssa-ccp.c (optimize_unreachable): New function.
9982 (execute_fold_all_builtins): Use optimize_unreachable to optimize
9983 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
9985 2012-07-09 Richard Guenther <rguenther@suse.de>
9988 * graphite-optimize-isl.c: Make sure CU is not empty.
9990 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
9992 * gensupport.c (init_rtx_reader_args_cb): Start counting code
9993 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
9994 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
9995 the LAST_INSN_CODE marker at the end.
9996 * genoutput.c (nothing): New static struct data.
9997 (idata): Initialize to ¬hing.
9998 (idata_end): Initialize to ¬hing.next.
9999 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
10001 * genpeep.c (insn_code_number): Remove global variable.
10002 (gen_peephole): Take it as an argument instead.
10003 (main): Take insn_code_number from read_md_rtx.
10004 * optabs.h: Revert r161809:
10005 (optab_handlers): Change type of insn_code back to insn_code.
10006 (optab_handler, widening_optab_handler, set_optab_handler,
10007 set_widening_optab_handler, convert_optab_handler,
10008 set_convert_optab_handler, direct_optab_handler,
10009 set_direct_optab_handler): Remove int casts.
10010 Revert to treating the insn_code field as "insn_code".
10012 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10014 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
10015 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
10016 * config/sh/sh-protos.h: Declare it.
10018 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10020 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
10021 (dump_fixup_graph): Use current_function_name.
10022 (adjust_cfg_counts): Likewise.
10023 * ira-conflicts.c: Do not include tree.h.
10024 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
10026 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10029 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
10031 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10033 * basic-block.h: Re-group most prototypes per file.
10034 (struct edge_list): Remove num_blocks field.
10035 (dump_bb_info): Adjust prototypes.
10036 (dump_reg_info): Move prototype to regs.h.
10037 * function.h: Do not include tree.h.
10038 Include vec.h, vecir.h, input.h and machmode.h to compensate.
10039 (function_name): New prototype.
10040 * gimple.h: Include tree.h to compensate for basic-block.h change.
10041 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
10042 * regs.h (dump_reg_info): Prototype here.
10043 * regset.h: Adjust file reference in comment.
10044 (debug_regset): Remove prototype.
10045 * rtl.h: Include flags.h for flag_var_tracking_assignments.
10046 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
10047 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
10048 (dump_reg_info, dump_flow_info): Remove prototypes.
10049 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
10050 to here, the only user. Make static.
10051 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
10052 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
10053 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
10054 tree-pass.h, cfgloop.h, and tree-flow.h.
10055 Include basic-block.h, the first header I'd expect to be included.
10056 (reg_obstack): Move to df-core.c.
10057 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
10058 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
10059 (redirect_edge_succ_nodup): Move to cfghooks.c.
10060 (dump_regset, debug_regset): Move to df-core.c.
10061 (dump_bb_info): Move to cfgrtl.c.
10062 (dump_reg_info): Move to regstat.c.
10063 (dump_flow_info): Move to cfgrtl.c.
10064 (debug_flow_info): Likewise.
10065 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
10066 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
10067 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
10068 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10069 could_fall_through): Move to cfgrtl.c.
10070 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
10071 (create_edge_list): Do not set edge_list's removed num_blocks.
10072 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
10073 (flow_nodes_print): Remove.
10074 (flow_edge_list_print): Remove.
10075 (inverted_post_order_compute): Use FOR_ALL_BB.
10076 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
10077 Do not call dump_reg_info.
10078 (debug_flow_info): Moved from cfg.c
10079 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
10080 to avoid looking at TDF_* flags from tree-pass.h.
10081 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10082 could_fall_through): Moved from cfganal.c.
10083 (print_rtl_with_bb): Adjust dump_bb_info calls.
10084 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
10085 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
10086 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
10087 * cselib.c: Include tree.h with a FIXME.
10088 * df-core.c (reg_obstack): Moved from cfg.c.
10089 (dump_regset): Likewise.
10090 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
10091 * final.c (compute_alignments): Call dump_reg_info before
10093 * function.c (function_name): New function.
10094 (current_function_name): Use it.
10095 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
10097 * ira-conflicts.c: Include tree.h with a note.
10098 * regstat.c (dump_reg_info): Moved here from cfg.c.
10099 * loop-init.c: Include regs.h instead of hard-reg-set.h.
10100 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
10101 (rtl_loop_done): Likewise.
10102 * mcf.c: Include tree.h before langhooks.h.
10103 * predict.c (maybe_hot_count_p): Assert we have cfun.
10104 (probably_never_executed_bb_p): Likewise.
10105 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
10106 instead of dump_flow_info.
10107 * sched-deps.c: Include tree.h with a FIXME.
10108 (call_may_noreturn_p): Add FIXME note why this function has to
10109 look at function decls instead of function decl flags.
10110 * sched-vis.c: Include tree.h with a FIXME.
10111 (print_rtl_slim): Adjust dump_bb_info uses.
10112 * statistics.c (statistics_fini_pass_2): Use current_function_name
10113 to avoid including tree.h.
10114 (statistics_counter_event): Use function_name for the same reason.
10115 (statistics_histogram_event): Likewise.
10116 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
10117 instead of dump_flow_info.
10118 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
10119 before dump_flow_info.
10120 * doc/cfg.texi: Update CFG documentation.
10121 * Makefile.in (RTL_H): Depend on FLAGS_H.
10122 (GIMPLE_H): Depend on TREE_H.
10123 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
10124 but no longer on TREE_H.
10125 (C_COMMON_H): Depend on TREE_H.
10126 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
10127 sched-deps.o, sched-vis.o): Fixup dependencies.
10129 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10131 * alias.h: Do not include coretypes.h in header files.
10132 * cppbuiltin.h: Likewise.
10133 * double-int.h: Likewise.
10134 * gimple-fold.h: Likewise.
10135 * flags.h: Likewise.
10136 * tree-ssa-alias.h: Likewise.
10137 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
10138 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
10139 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
10140 (TREE_H): Likewise.
10141 (ALIAS_H): Do not depend on coretypes.h.
10142 (FLAGS_H): Likewise.
10143 (realmpfr.o): Depend on coretypes.h.
10145 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10147 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
10148 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
10150 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
10152 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
10153 (TARGET_FPA): Delete definition.
10154 (TARGET_MAVERICK): Likewise.
10155 (TARGET_FPA_EMU2): Likewise.
10156 (arm_fp_model): Remove FPA and Maverick models.
10157 (arm_arch_cirrus): Delete declaration.
10158 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
10159 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
10160 (CALL_USED_REGISTERS): Likewise.
10161 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
10162 (FIRST_VFP_REGNUM): Renumbered.
10163 (D7_VFP_REGNUM): Chain definition.
10164 (LAST_LO_VFP_REGNUM): Likewise.
10165 (FIRST_HI_VFP_REGNUM): Likewise.
10166 (LAST_HI_VFP_REGNUM): Likewise.
10167 (FIRST_IWMMXT_GR_REGNUM): Likewise.
10168 (LAST_IWMMXT_GR_REGNUM): Likewise.
10169 (FIRST_IWMMXT_REGNUM): Likewise.
10170 (LAST_IWMMXT_REGNUM): Likewise.
10171 (FRAME_POINTER_REGNUM): Renumbered.
10172 (ARG_POINTER_REGNUM): Renumbered.
10173 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
10174 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
10175 (HARD_REGNO_REGNUM): Remove FPA support.
10176 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
10177 (reg_class): Likewise.
10178 (REG_CLASS_NAMES): Likewise.
10179 (REG_CLASS_CONTENTS): Likewise.
10180 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
10181 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
10182 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
10183 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
10184 Reorganize. Use AAPCS preferred names.
10185 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
10187 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
10188 * arm.c (FL_CIRRUS): Delete definition.
10189 (arm_arch_cirrus): Delete variable.
10190 (arm_float_words_big_endian): Delete function.
10191 (cirrus_memory_offset): Delete function.
10192 (output_mov_long_double_fpa_from_arm): Delete function.
10193 (output_mov_long_double_arm_from_fpa): Delete function.
10194 (output_mov_double_fpa_from_arm): Delete function.
10195 (output_mov_double_arm_from_fpa): Delete function.
10196 (emit_sfm): Delete function.
10197 (maybe_get_arm_condition_code): Update comment.
10198 (arm_file_start): Always use softvfp for softfloat systems.
10199 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
10200 (arm_option_override): Remove FPA and Maverick support. Always
10201 default to vfp as the fallback FPU format.
10202 (use_return_insn): Remove FPA support.
10203 (arm_get_frame_offsets): Likewise.
10204 (arm_save_coproc_regs): Likewise.
10205 (arm_canonicalize_comparison): Remove Maverick support.
10206 (arm_select_cc_mode): Likewise.
10207 (arm_gen_compare_reg): Likewise.
10208 (arm_print_operand): Likewise.
10209 (arm_libcall_value_1): Remove FPA and Maverick support.
10210 (arm_function_value_regno_p): Likewise.
10211 (arm_apply_result_size): Likewise.
10212 (arm_legitimate_index_p): Likewise.
10213 (thumb2_legitimate_index_p): Likewise.
10214 (legitimize_reload_address): Likewise.
10215 (arm_register_move_cost): Likewise.
10216 (arm_hard_regno_mode_ok): Likewise.
10217 (arm_regno_class): Likewise.
10218 (arm_dbx_register_number): Likewise.
10219 (arm_emit_unwind_sequence): Likewise.
10220 (arm_conditional_register_usage): Likewise.
10221 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
10222 (cirrus_memory_offset): Likewise.
10223 (output_move_long_double_fpa_from_arm): Likewise.
10224 (output_move_long_double_arm_from_fpa): Likewise.
10225 (output_move_double_fpa_from_arm): Likewise.
10226 (output_move_double_arm_from_fpa): Likewise.
10227 (arm_float_words_big_endian): Likewise.
10228 * arm.md (CC_REGNUM): Renumbered.
10229 (VFPCC_REGNUM): Moved here. Renumbered.
10230 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
10231 (attr fpu): Remove FPA and Maverick support.
10232 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
10233 * arm-cores.def (ep9312): Remove Maverick support.
10234 * arm-arches.def (ep9312): Delete architecture.
10235 * arm-tables.opt: Regenerated.
10237 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
10239 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
10241 PR tree-optimization/53881
10242 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
10243 comparing labels to establish uniqueness of a switch case target,
10244 use the CFG instead.
10246 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
10248 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
10249 due to negative shift amount.
10251 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
10253 Fix configure test for "stack protector support in target C library".
10254 * configure.ac (test_prefix, test_exec_prefix): Move setting from
10255 inside sysroot handling to before and outside it.
10256 * configure: Regenerate.
10258 2012-07-06 Kai Tietz <ktietz@redhat.com>
10261 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
10262 as "/mingw/include".
10264 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
10267 * var-tracking.c (vt_add_function_parameter): Convert
10268 internal_arg_pointer into arg_pointer-based address even
10271 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
10273 PR rtl-optimization/53827
10276 * alias.c (memrefs_conflict_p): Adjust offset and size by the
10277 same amount for alignment ANDs.
10279 2012-07-06 Tom de Vries <tom@codesourcery.com>
10281 PR tree-optimization/51879
10282 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
10283 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
10284 (visit_use): Also call visit_reference_op_call for calls with a vdef.
10286 2012-07-06 Tom de Vries <tom@codesourcery.com>
10288 PR tree-optimization/52009
10289 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
10290 value numbers of gimple_vdef.
10291 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
10293 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
10294 (vn_reference_insert): Add and handle vdef parameter.
10295 (visit_reference_op_load): Add argument to vn_reference_insert call.
10296 (visit_reference_op_store): Find value number of vdef of store. Insert
10297 value number of vdef of store.
10299 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10301 * config/i386/i386.md (simple lea to add peephole): Also transform
10302 RTXes where second PLUS operand matches output.
10304 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10306 * config/i386/i386.c (construct_plt_address): Make static.
10307 * config/i386/i386-protos.h (construct_plt_address): Remove.
10309 2012-07-06 Nick Clifton <nickc@redhat.com>
10311 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
10312 default_encode_section_info.
10314 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10317 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
10318 emit PIC sequence for fnaddr symbol reference in advance.
10320 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
10323 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10325 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10326 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10327 cgraph_function_possibly_inlined_p.
10328 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10329 (process_scope_var): Do not emit concrete instances of abstracted
10330 nested functions from here.
10331 (gen_decl_die): Emit the abstract instance if the function is possibly
10332 abstracted and not only possibly inlined.
10333 (dwarf2out_finish): Find the first non-abstract parent instance and
10334 attach concrete instances on the limbo list to it.
10336 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10337 Julian Brown <julian@codesourcery.com>
10341 * config/arm/neon-gen.ml (return_by_ptr): Delete.
10342 (print_function): Handle empty strings.
10343 (return): Delete use of return_by_ptr.
10344 (mask_shape_for_shuffle): New function.
10345 (mask_elems): Likewise.
10346 (shuffle_fn): Likewise.
10347 (params): Simplify and remove use of return_by_ptr.
10348 (get_shuffle): New function.
10349 (print_variant): Update.
10350 * config/arm/neon.ml (rev_elems): New function.
10351 (permute_range): Likewise.
10352 (zip_range): Likewise.
10353 (uzip_range): Likewise.
10354 (trn_range): Likewise.
10355 (zip_elems): Likewise.
10356 (uzip_elems): Likewise.
10357 (trn_elems): Likewise.
10358 (features): New enumeration Use_shuffle. Delete ReturnPtr.
10361 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
10362 * config/arm/arm_neon.h: Regenerate.
10364 2012-07-05 Richard Guenther <rguenther@suse.de>
10366 * tree-pretty-print.c (dump_generic_node): Properly test
10367 the result of exact_log2.
10369 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10371 * config/s390/s390-protos.h (s390_expand_movmem)
10372 (s390_expand_cmpmem): Add return value.
10373 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
10374 Return FALSE to use the library function in some cases.
10375 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
10378 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10380 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
10382 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
10384 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
10385 * stmt.c (dump_case_nodes): New.
10386 (expand_case): Split out code generation parts into new functions.
10387 (expand_switch_as_decision_tree_p): Split out from expand_case.
10388 (emit_case_decision_tree): Likewise.
10389 (emit_case_dispatch_table): Likewise.
10391 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10393 * config/arm/iterators.md (SDF): New mode iterator.
10394 (V_if_elem): Add support for SF and DF modes.
10396 (F_constraint): New mode iterator attribute.
10397 (F_fma_type): Likewise.
10398 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
10399 (*fmsub<SDF:mode>4): Likewise.
10400 (*fmnsub<SDF:mode>4): Likewise.
10401 (*fmnadd<SDF:mode>4): Likewise.
10403 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10405 * expmed.c (expand_mult): Initialize coeff and is_neg.
10407 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
10409 * config/sh/predicates.md (zero_extend_operand): New predicate.
10410 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
10411 zero_extend_operand predicate.
10412 (zero_extendqisi2): Likewise.
10414 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10416 PR middle-end/53321
10417 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
10418 to not call cgraph_propagate_frequency if something was changed.
10420 2012-07-04 Richard Guenther <rguenther@suse.de>
10422 PR middle-end/53433
10423 * gimple-fold.c (get_base_constructor): Do not return an
10424 error_mark_node DECL_INITIAL.
10426 2012-07-04 Richard Guenther <rguenther@suse.de>
10428 PR tree-optimization/53844
10429 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
10430 the loop virtual PHI.
10432 2012-07-04 Richard Guenther <rguenther@suse.de>
10434 PR tree-optimization/53849
10435 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
10436 for duplicated locals. Use add_referenced_var_1 to avoid
10437 pushing/popping cfun.
10439 2012-07-04 Kai Tietz <ktietz@redhat.com>
10441 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
10442 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
10444 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
10445 as i386_pe_reloc_rw_mask.
10447 2012-07-04 Richard Guenther <rguenther@suse.de>
10449 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
10450 as in free_lang_data_in_type.
10452 2012-07-04 Tobias Grosser <tobias@grosser.es>
10453 Michael Matz <matz@suse.de>
10455 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
10456 (graphite-optimize-isl.o): Add dependencies.
10457 * common.opt (floop-nest-optimize): New flag.
10458 * doc/invoke.texi (floop-nest-optimize): Document.
10459 * graphite-dependences.c (compute_deps): Export.
10460 * graphite-poly.h (compute_deps): Declare.
10461 * graphite-optimize-isl.c: New file.
10462 * graphite-poly.c (apply_poly_transforms): Run the loop
10464 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
10465 if -floop-nest-optimize is enabled.
10467 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
10469 * config/sh/predicates.md (logical_and_operand): New predicate.
10470 * config/sh/constraints.md (Jmb, Jmw): New constraints.
10471 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
10472 of 0xFFFF constant. Use logical_and_operand predicate and
10473 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
10474 (*andsi3_compact): Make it an insn_and_split. Use
10475 logical_and_operand predicate. Add Jmb,Jmw alternatives.
10477 2012-07-03 Jason Merrill <jason@redhat.com>
10480 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
10482 2012-07-03 Nick Clifton <nickc@redhat.com>
10484 * config/mep/mep.c (mep_reorg_regmove): Use
10485 next_nonnote_non_debug_insn to advance to the next insn. Do not
10486 expect delete_insn to return an rtx.
10488 2012-07-03 Richard Guenther <rguenther@suse.de>
10490 * doc/install.texi (CLooG): Clarify how CLooG needs to be
10491 configured and that it needs to be built against ISL 0.10.
10493 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10495 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
10496 code model string in the error message.
10498 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10501 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
10502 sibcall_insn_operand. Move it to a temporary register if not.
10504 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
10507 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
10510 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10512 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
10514 2012-07-03 Roland McGrath <mcgrathr@google.com>
10516 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
10517 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
10518 * configure: Regenerated.
10519 * config/i386/i386.md (simple_return_internal_long): Use %;
10520 (ctz<mode>2): Likewise.
10521 (*pause): Likewise.
10523 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
10526 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
10528 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
10529 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
10530 gen_branch_true and gen_branch_false.
10531 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
10533 (branch_true, branch_false): Use t_reg_operand predicate.
10534 (*branch_true, *branch_false): Delete.
10535 (movt): Use t_reg_operand predicate.
10536 (*negnegt): Use negt_reg_operand predicate and fold little and big
10538 (*movtt): Use t_reg_operand and fold little and big endian variants.
10539 (*movt_qi): Delete.
10541 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
10543 * stmt.c (emit_case_bit_tests): Remove.
10544 (expand_case): Remove expand_switch_using_bit_tests_p code.
10545 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
10546 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
10547 (lshift_cheap_p): Likewise.
10548 (expand_switch_using_bit_tests_p): Likewise.
10549 (struct case_bit_test): Likewise.
10550 (case_bit_test_cmp): Likewise.
10551 (emit_case_bit_tests): New implementation for GIMPLE.
10552 (gen_inbound_check): Do not release post-dominator info here.
10553 (process_switch): Reorder code. Expand as bit tests if it
10555 (do_switchconv): Release post-dominator info here if something changed.
10556 (struct gimple_opt_pass): Verify more.
10557 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
10559 2012-07-02 Martin Jambor <mjambor@suse.cz>
10561 PR middle-end/38474
10562 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
10563 dynamic type change check.
10565 2012-07-02 Richard Guenther <rguenther@suse.de>
10566 Michael Matz <matz@suse.de>
10567 Tobias Grosser <tobias@grosser.es>
10568 Sebastian Pop <sebpop@gmail.com>
10570 * Makefile.in: Remove PPL flags in favor of ISL ones.
10571 (BACKENDLIBS): Remove PPL libs.
10572 (INCLUDES): Remove PPL includes in favor of ISL ones.
10573 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
10574 graphite-cloog-compat.h dependencies.
10575 (graphite-dependences.o): Likewise.
10576 (graphite-poly.o): Likewise.
10577 * configure.ac: Declare ISL vars instead of PPL ones.
10578 * configure: Regenerated.
10579 * doc/install.texi: Replace PPL requirement documentation with ISL one.
10580 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
10581 * graphite-clast-to-gimple.c: Likewise.
10582 * graphite-dependences.c: Likewise.
10583 * graphite-interchange.c: Likewise.
10584 * graphite-poly.h: Likewise.
10585 * graphite-poly.c: Likewise.
10586 * graphite-sese-to-poly.c: Likewise.
10587 * graphite.c: Likewise.
10588 * graphite-scop-detection.c: Re-arrange includes.
10589 * graphite-cloog-util.c: Remove.
10590 * graphite-cloog-util.h: Likewise.
10591 * graphite-ppl.h: Likewise.
10592 * graphite-ppl.c: Likewise.
10593 * graphite-dependences.h: Likewise.
10595 2012-07-02 Richard Guenther <rguenther@suse.de>
10597 Merge from graphite branch
10598 2011-07-21 Tobias Grosser <tobias@grosser.es>
10600 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
10601 Remove graphite-cloog-util.h.
10602 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
10603 build_iv_mapping, translate_clast_user, translate_clast,
10604 free_scattering, initialize_cloog_names, build_cloog_prog,
10605 create_params_index): Do not use old compatibility functions.
10606 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
10607 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
10608 compatibility functions.
10609 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
10611 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
10612 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
10614 * graphite-cloog-compat.h: Remove.
10616 2011-08-09 Tobias Grosser <tobias@grosser.es>
10618 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
10619 of the string, no just a reference.
10620 (clast_name_index): Add a new field, that specifies if we need to free
10622 (free_clast_name_index): If necessary, free the name string.
10623 (clast_name_index_elt_info): Calculate the hash based on the string
10624 content, not the memory location it is stored in.
10625 (clast_name_to_level): Specify that we do not need to free the name.
10626 (clast_name_to_index): Dito.
10627 (clast_name_to_lb_ub): Dito.
10628 (eq_clast_name_indexes): Compare the strings, not their base pointers.
10629 (free_scattering): Removed.
10630 (initialize_cloog_names): Renamed to add_names_to_union_domain().
10631 (add_names_to_union_domain): Changed to work on a union_domain,
10632 instead of a CloogNames structure.
10633 (build_cloog_prog): Removed.
10634 (build_cloog_union_domain): New.
10635 (generate_cloog_input): New.
10636 (scop_to_clast): Use CloogInput instead of CloogProgram.
10637 (print_generated_program): Adapt to new scop_to_clast() and do not
10638 print the CloogProgram any more.
10639 (create_params_index): Removed, functionality integrated in
10640 add_names_to_union_domain().
10641 (gloog): Adapt to new scop_to_clast().
10642 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
10644 2012-01-11 Tobias Grosser <tobias@grosser.es>
10646 * graphite-clast-to-gimple.c (clast_name_to_index,
10647 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
10648 (clast_to_gcc_expression): Add clast_expr_name as a new
10649 case. Do not assume a clast_expr_term points always to a
10651 (type_for_clast_term): Do not assume a clast_expr_term points always to
10653 (type_for_clast_name): New.
10654 (type_for_clast_expr): Add clast_expr_name as a new case.
10656 2011-08-03 Sebastian Pop <sebpop@gmail.com>
10658 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
10659 new_Cloog_Scattering_from_ppl_Polyhedron,
10660 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
10662 2012-07-02 Jakub Jelinek <jakub@redhat.com>
10664 PR tree-optimization/53645
10665 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
10666 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
10668 2012-07-01 Wei Guozhi <carrot@google.com>
10671 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
10672 * config/arm/arm.c (const_ok_for_dimode_op): New function.
10673 * config/arm/constraints.md (Dd): New constraint.
10674 * config/arm/predicates.md (arm_adddi_operand): New predicate.
10675 * config/arm/arm.md (adddi3): Extend it to handle constants.
10676 (arm_adddi3): Likewise.
10677 (addsi3_carryin_<optab>): Extend it to handle sbc case.
10678 (addsi3_carryin_alt2_<optab>): Likewise.
10679 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
10681 2012-06-30 Nathan Sidwell <nathan@acm.org>
10683 * coverage.c (bbg_file_stamp): New.
10684 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
10685 (build_info): Write bbg_file_stamp.
10686 (coverage_init): Initialize bbg_file_stamp. Read counts file
10687 before writing graph header.
10688 (coverage_finish): Don't unlink the data file if we can generate a
10690 * tree.h (crc32_unsigned): Declare.
10691 * tree.c (crc32_unsigned_bits): New, broken out of ...
10692 (crc32_byte): ... here. Use it.
10693 (crc32_unsigned): New.
10695 2012-06-29 Cary Coutant <ccoutant@google.com>
10697 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
10698 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
10699 (gen_variable_die): Likewise.
10700 (gen_namespace_die): Likewise.
10702 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
10704 * tree-eh.c (lower_try_finally_switch): Really put the location of the
10705 last statement of the finally block onto the switch.
10707 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
10710 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
10713 2012-06-29 Sterling Augustine <saugustine@google.com>
10715 * dwarf2out.c (add_pubname): Add comment.
10716 (add_pubtype): Fix indentation.
10717 (gen_enumeration_type_die): Likewise.
10719 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10721 * tree-vect-generic.c (expand_vector_divmod): For even/odd
10722 widening multiply, put even always as first argument to VEC_PERM_EXPR.
10724 2012-06-29 Richard Henderson <rth@redhat.com>
10726 * tree-vect-generic.c: Include target.h.
10727 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
10728 * Makefile.in (tree-vect-generic.o): Update.
10730 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10732 * configure.ac: Remove special gtfiles case for C.
10733 * configure: Regenerate.
10734 * Makefile.in: Remove C front-end hooks and build hooks that
10735 will be picked up from c/Make-lang.in now.
10736 Add tree-mudflap to C_COMMON_OBJS.
10737 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
10738 * config/vms/vms.c: Look for c-tree.h in c/.
10739 * doc/gty.texi: Remove reference to c-config-lang.in.
10740 * doc/sourcebuild.texi: Document the c/ subdirectory.
10742 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10744 * system.h (CASE_USE_BIT_TESTS): Poison.
10745 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
10746 (expand_switch_using_bit_tests_p): ...here.
10747 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
10748 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
10750 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10752 * system.h (IFCVT_EXTRA_FIELDS): Poison.
10753 (IFCVT_INIT_EXTRA_FIELDS): Poison.
10754 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
10755 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
10756 IFCVT_INIT_EXTRA_FIELDS.
10757 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
10758 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
10759 IFCVT_MACHDEP_INIT.
10760 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
10761 frv_ifcvt_machdep_init.
10762 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
10763 Remove documentation.
10764 (IFCVT_MACHDEP_INIT): Document.
10765 * doc/tm.texi: Regenerate.
10767 2012-06-29 Nick Clifton <nickc@redhat.com>
10769 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
10771 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10773 * tree-vect-stmts.c (vectorizable_operation): Check both
10774 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
10775 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
10777 2012-06-28 Richard Henderson <rth@redhat.com>
10779 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
10781 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10783 PR tree-optimization/51581
10784 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
10785 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
10786 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
10787 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
10788 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
10789 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
10791 PR tree-optimization/53645
10792 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
10793 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
10796 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
10799 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
10800 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
10801 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
10802 avr_hard_regno_call_part_clobbered.
10804 2012-06-28 Richard Guenther <rguenther@suse.de>
10806 PR middle-end/53790
10807 * expr.c (expand_expr_real_1): Verify if the type is complete
10808 before inspecting its size.
10810 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
10812 * doc/include/gpl.texi: Remove.
10813 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
10815 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10817 PR tree-optimization/53645
10818 * tree-vect-generic.c (add_rshift): New function.
10819 (expand_vector_divmod): New function.
10820 (expand_vector_operation): Use it for vector integer
10821 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
10822 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
10823 unused lguup variable with dummy_int.
10825 2012-06-28 OLivier Hainque <hainque@adacore.com>
10827 * expr.c (convert_move): Latch mem integer inputs into a
10828 register before expanding a multi-instructions sequence.
10830 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10831 Uros Bizjak <ubizjak@gmail.com>
10832 Jakub Jelinek <jakub@redhat.com>
10836 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
10837 (vt_finalize): ... here instead, if needed.
10839 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10844 * dce.c (word_dce_process_block): Check whether inserting debug
10845 temps are needed even for needed insns.
10846 (dce_process_block): Likewise.
10847 * df-problems.c (dead_debug_add): Add comment about multi-regs.
10848 (dead_debug_insert_temp): Likewise. Don't subreg when we're
10849 setting fewer regs than a multi-reg requires.
10851 2012-06-27 Richard Henderson <rth@redhat.com>
10853 * config/alpha/alpha.c (alpha_dimode_u): New.
10854 (alpha_init_builtins): Initialize it, and use it.
10855 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
10856 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
10857 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
10858 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
10859 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
10860 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
10861 (alpha_fold_builtin_ctpop): Likewise.
10862 (alpha_fold_builtin_umulh): Remove.
10863 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
10864 typo in MAX_ARGS check.
10866 2012-06-27 Richard Henderson <rth@redhat.com>
10868 * tree.def (MULT_HIGHPART_EXPR): New.
10869 * cfgexpand.c (expand_debug_expr): Ignore it.
10870 * expr.c (expand_expr_real_2): Handle it.
10871 * fold-const.c (int_const_binop_1): Likewise.
10872 * optabs.c (optab_for_tree_code): Likewise.
10873 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10874 * tree-inline.c (estimate_operator_cost): Likewise.
10875 * tree-pretty-print.c (dump_generic_node): Likewise.
10876 (op_code_prio, op_symbol_code): Likewise.
10877 * tree.c (commutative_tree_code): Likewise. Also handle
10878 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
10880 2012-06-27 Richard Henderson <rth@redhat.com>
10883 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
10884 in 2012-06-23 change. Adjust two other DImode tests as well.
10886 2012-06-27 Nick Clifton <nickc@redhat.com>
10888 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
10891 2012-06-27 Richard Guenther <rguenther@suse.de>
10893 PR middle-end/53676
10894 * tree-chrec.c (chrec_convert_1): Represent truncation to
10895 a type with undefined overflow as truncation to an unsigned
10896 type converted to the type with undefined overflow.
10897 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
10898 the scalar evolution of a truncated widened operation avoid
10899 looking at the non-existing evolution of the widened operation
10902 2012-06-27 Richard Guenther <rguenther@suse.de>
10904 PR tree-optimization/53774
10905 * tree-ssa-reassoc.c (get_rank): All default defs have
10907 (init_reassoc): Precompute rank for all SSA default defs.
10909 2012-06-27 Nick Clifton <nickc@redhat.com>
10911 * config/rx/rx.md (simple_return): Use the simple_return rtx.
10913 2012-06-26 Richard Henderson <rth@redhat.com>
10915 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
10916 and don't fall thru from standard_80387_constant_p to the memory
10919 2012-06-26 Richard Henderson <rth@redhat.com>
10921 * config/i386/i386.c (bdesc_args): Update. Change
10922 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
10923 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
10924 (ix86_builtin_mul_widen_even): Use it.
10925 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
10926 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
10927 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
10929 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
10930 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
10931 (vec_widen_smult_even_v4si): New.
10933 2012-06-26 Richard Henderson <rth@redhat.com>
10935 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
10936 to expander; move guts to ...
10937 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
10938 highparts before shifting up.
10939 * config/i386/i386-protos.h: Update.
10941 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10943 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
10944 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
10945 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
10947 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
10949 * var-tracking.c (vt_add_function_parameter): Use a preserved
10950 VALUE for the MEM address of an incoming parameter.
10952 2012-06-26 Sterling Augustine <saugustine@google.com>
10954 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
10955 (prune_unused_types): Likewise.
10957 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10959 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10960 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
10961 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10962 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
10963 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
10964 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
10965 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
10966 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
10967 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
10969 * doc/tm.texi: Regenerate.
10970 * doc/cpp.texi: Make example for #error generic.
10971 * config/frv/frv.h: Fix example text to match tm.texi.
10973 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
10975 * tree-pass.h (pass_strength_reduction): New decl.
10976 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
10977 (finalize_costs): Likewise.
10978 * timevar.def (TV_TREE_SLSR): New timevar.
10979 * gimple-ssa-strength-reduction.c: New.
10980 * tree-flow.h (initialize_costs): New decl.
10981 (finalize_costs): Likewise.
10982 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
10983 * passes.c (init_optimization_passes): Add pass_strength_reduction.
10985 2012-06-26 Matt Turner <mattst88@gmail.com>
10987 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
10988 (__builtin_arm_tinsrh): Likewise.
10989 (__builtin_arm_tinsrw): Likewise.
10990 (__builtin_arm_wsadb): Add missing v2si parameter.
10991 (__builtin_arm_wsadh): Likewise.
10992 (__builtin_arm_getwcx): Delete.
10993 (__builtin_arm_setwcx): Delete.
10994 (__builtin_arm_getwcgr0): Add.
10995 (__builtin_arm_getwcgr1): Add.
10996 (__builtin_arm_getwcgr2): Add.
10997 (__builtin_arm_getwcgr3): Add.
10998 (__builtin_arm_setwcgr0): Add.
10999 (__builtin_arm_setwcgr1): Add.
11000 (__builtin_arm_setwcgr2): Add.
11001 (__builtin_arm_setwcgr3): Add.
11003 2012-06-26 Richard Guenther <rguenther@suse.de>
11006 2012-06-21 Richard Guenther <rguenther@suse.de>
11008 * tree-inline.c (estimate_num_insns): Estimate call cost for
11009 tailcalls properly.
11011 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11014 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
11015 * doc/tm.texi: Regenerate.
11017 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11020 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
11021 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
11022 * doc/tm.texi.in: Remove documentation for unused target macros
11023 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11024 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11025 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11026 TARGET_NARROW_VOLATILE_BITFIELDS.
11027 Document that MD_HANDLE_UNWABI is a macro in libgcc.
11028 * doc/tm.texi: Regenerate.
11029 * system.h: Poison target macros
11030 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11031 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11032 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11033 TARGET_NARROW_VOLATILE_BITFIELDS
11035 2012-06-26 Jan Hubicka <jh@suse.cz>
11038 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
11041 2012-06-26 Dehao Chen <dehao@google.com>
11043 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
11044 source location is consistant with the call stmt.
11046 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
11048 PR tree-optimization/53729
11049 PR tree-optimization/53636
11050 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
11051 vect_verify_datarefs_alignment until after statements have
11052 been marked as relevant/irrelevant.
11053 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
11054 Skip irrelevant statements.
11055 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
11056 instead of STMT_VINFO_RELEVANT.
11057 (vect_get_data_access_cost): Do not check for supportable
11058 alignment before calling vect_get_load_cost/vect_get_store_cost.
11059 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
11060 handling unsupported alignment.
11061 (vect_get_load_cost): Likewise.
11063 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11065 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
11066 Do not define JMP_BUF_SIZE.
11068 2012-06-26 Jakub Jelinek <jakub@redhat.com>
11070 PR tree-optimization/53748
11071 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
11072 if arg0/arg1 have integral or pointer types.
11074 2012-06-25 Richard Henderson <rth@redhat.com>
11076 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
11077 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
11078 (sdot_prodv4si): New; handle only XOP.
11080 2012-06-25 Richard Henderson <rth@redhat.com>
11082 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
11083 (V2UDI_FUNC_V4USI_V4USI): New.
11084 (V4UDI_FUNC_V8USI_V8USI): New.
11085 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
11086 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
11087 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
11088 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
11089 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
11090 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
11091 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
11092 (bdesc_args): Add them.
11093 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
11094 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
11095 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
11096 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
11097 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
11099 2012-06-25 Richard Henderson <rth@redhat.com>
11101 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
11103 2012-06-25 Richard Henderson <rth@redhat.com>
11105 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
11107 (ix86_expand_vec_interleave): New.
11108 (ix86_expand_mul_widen_evenodd): New.
11109 (ix86_expand_mul_widen_hilo): New.
11110 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
11111 * config/i386/i386.md (u_bool) New code attr.
11112 * config/i386/predicates.md
11113 (nonimmediate_or_const_vector_operand): Remove.
11114 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
11115 both AVX and SSE4_1.
11116 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
11117 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
11118 (vec_widen<s>mult_hi_v8si): Remove.
11119 (vec_widen<s>mult_lo_v8si): Remove.
11120 (vec_widen_smult_hi_v4si): Remove.
11121 (vec_widen_smult_lo_v4si): Remove.
11122 (vec_widen_umult_hi_v4si): Remove.
11123 (vec_widen_umult_lo_v4si): Remove.
11124 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
11125 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
11126 * config/i386/i386-protos.h: Update.
11128 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
11130 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
11131 (neon_vld1_dup): Restrict to VQ operands.
11132 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
11134 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11135 James Greenhalgh <james.greenhalgh@arm.com>
11137 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
11138 (TARGET_FMA): New macro.
11139 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
11140 (TARGET_ARM_ARCH): Likewise.
11141 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
11142 (TARGET_V6M, TARGET_V7M): Likewise.
11143 (TARGET_ARM_ARCH_PROFILE): Likewise.
11144 (TARGET_ARM_FEATURE_LDREX): Likewise.
11145 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
11146 (ARM_MIN_ENUM_SIZE): Likewise.
11147 * config/arm/arm.c (arm_file_start): Refactor appropriately.
11148 (base_architecture): New enumeration.
11149 (arm_base_arch): New global variable.
11150 (processors): Add field base_arch.
11151 (ARM_ARCH, ARM_CORE): Adjust accordingly.
11152 (arm_option_override): Add initialization of arm_base_arch.
11153 * doc/cpp.texi (system-specific predefined macros.): Change.
11155 2012-06-25 Jakub Jelinek <jakub@redhat.com>
11158 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
11159 of x x x in the vmovlps load alternative.
11161 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
11164 * df.h (dead_debug_add): Remove third argument.
11165 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
11166 REG that we want to replace instead.
11167 (dead_debug_insert_temp): Use the REGNO of the reg that we want
11168 to replace instead of DF_REF_REGNO. Require there to always be
11169 at least one such use. Check for cases where the same location
11170 has more than df_ref associated with it.
11171 (df_note_bb_compute): Remove third dead_debug_add argument.
11172 * dce.c (word_dce_process_block): Likewise.
11174 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11176 * config/v850/v850.c: Remove redundant extern declarations for
11177 last_assemble_variable_decl and size_directive_output.
11179 * doc/tm.texi.in: Document JMP_BUF_SIZE.
11180 * doc/tm.texi: Regenerate.
11181 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
11182 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
11183 * config/stormy16/stormy16.h: Likewise.
11185 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
11187 * doc/sourcebuild.texi: Add missing subdirectories.
11189 2012-06-25 Tristan Gingold <gingold@adacore.com>
11191 * config/i386/i386.h: Fix typo.
11193 2012-06-25 Tristan Gingold <gingold@adacore.com>
11195 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
11196 (seh_cfa_adjust_cfa): ... that function.
11197 (seh_emit_stackalloc): Do not emit out of range values.
11198 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
11199 UNSPEC_DEF_CFA constants.
11200 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
11201 * config/i386/i386.c (ix86_frame_pointer_required): Required
11202 for very large frames on SEH target.
11203 (ix86_compute_frame_layout): Save area is before frame pointer
11204 on SEH target. Handle very large frames.
11205 (ix86_expand_prologue): Likewise.
11207 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11209 * output.h: (current_function_is_leaf,
11210 current_function_sp_is_unchanging,
11211 current_function_uses_only_leaf_regs): Remove.
11212 * function.c (current_function_is_leaf,
11213 current_function_sp_is_unchanging,
11214 current_function_uses_only_leaf_regs): Remove.
11215 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
11216 instead of current_function_uses_only_leaf_regs.
11217 * function.h (struct rtl_data): New fields sp_is_unchanging,
11218 is_leaf, uses_only_leaf_regs.
11219 * resource.c (init_resource_info): Replace current_function_is_leaf,
11220 current_function_sp_is_unchanging, and
11221 current_function_uses_only_leaf_regs with new crtl fields.
11222 * sdbout.c (sdbout_symbol): Likewise.
11223 * df-core.c (rest_of_handle_df_initialize): Likewise.
11224 * ira.c (ira): Likewise.
11225 * final.c (final_start_function): Likewise.
11226 * reorg.c (fill_simple_delay_slots): Likewise.
11227 * regrename.c (check_new_reg_p): Likewise.
11228 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
11229 (notice_stack_pointer_modification): Likewise.
11230 * dbxout.c (dbxout_symbol): Likewise.
11231 (dbxout_parms): Likewise.
11232 * sel-sched.c (init_regs_for_mode): Likewise.
11233 * dwarf2out.c (dbx_reg_number): Likewise.
11234 (multiple_reg_loc_descriptor): Likewise.
11235 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
11236 (gen_pop): Likewise.
11237 (ix86_select_alt_pic_regnum): Likewise.
11238 (ix86_compute_frame_layout): Likewise.
11239 (ix86_finalize_stack_realign_flags): Likewise.
11240 (ix86_expand_epilogue): Likewise.
11241 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
11242 * config/h8300/h8300.c (byte_reg): Likewise.
11243 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
11244 (c6x_save_reg): Likewise.
11245 (c6x_compute_frame_layout): Likewise.
11246 * config/pa/pa.c (pa_compute_frame_size): Likewise.
11247 (pa_output_function_prologue): Likewise.
11248 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
11249 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
11250 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
11251 (sparc_expand_prologue): Likewise.
11252 (sparc_flat_expand_prologue): Likewise.
11253 (sparc_asm_function_prologue): Likewise.
11254 (sparc_output_mi_thunk): Likewise.
11255 (sparc_frame_pointer_required): Likewise.
11256 * config/epiphany/epiphany.c (epiphany_compute_function_type):
11258 (epiphany_compute_frame_size): Likewise.
11259 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
11260 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
11261 (cris_frame_pointer_required): Likewise.
11262 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
11263 (tilepro_current_function_is_leaf): Likewise.
11264 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
11265 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
11266 * config/ia64/ia64.c (find_gr_spill): Likewise.
11267 (ia64_compute_frame_size): Likewise.
11268 (ia64_can_eliminate): Likewise.
11269 (ia64_initial_elimination_offset): Likewise.
11270 * config/m68k/m68k.c (m68k_save_reg): Likewise.
11271 (m68k_expand_epilogue): Likewise.
11272 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11273 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
11274 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
11276 (picochip_output_frame_debug): Likewise.
11277 * config/sh/sh.c (sh_media_register_for_return): Likewise.
11278 (sh_allocate_initial_value): Likewise.
11279 (sh_output_mi_thunk): Likewise.
11280 * config/microblaze/microblaze.c (microblaze_must_save_register):
11282 (compute_frame_size): Likewise.
11283 (microblaze_initial_elimination_offset): Likewise.
11284 (microblaze_expand_prologue): Likewise.
11285 (microblaze_expand_epilogue): Likewise.
11286 * config/frv/frv.c (frv_expand_epilogue): Likewise.
11287 (frv_frame_pointer_required): Likewise.
11288 * config/spu/spu.c (get_pic_reg): Likewise.
11289 (direct_return): Likewise.
11290 (spu_expand_prologue): Likewise.
11291 (spu_expand_epilogue): Likewise.
11292 (spu_initial_elimination_offset): Likewise.
11293 * config/mips/mips.c (mips_global_pointer): Likewise.
11294 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11295 (mips_compute_frame_info): Likewise.
11296 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
11297 (mep_reload_pointer): Likewise.
11298 * config/rl78/rl78.c (need_to_save): Likewise.
11299 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
11300 * config/score/score.c (score_compute_frame_size): Likewise.
11301 (score_function_prologue): Likewise.
11302 * config/bfin/bfin.c (must_save_p): Likewise.
11303 (expand_prologue_reg_save): Likewise.
11304 (expand_epilogue_reg_restore): Likewise.
11305 (bfin_frame_pointer_required): Likewise.
11306 (n_regs_saved_by_prologue): Likewise.
11307 (add_to_reg): Likewise.
11308 (expand_interrupt_handler_prologue): Likewise.
11309 (expand_interrupt_handler_epilogue): Likewise.
11310 (bfin_expand_prologue): Likewise.
11311 * config/avr/avr.c (avr_regs_to_save): Likewise.
11312 (avr_prologue_setup_frame): Likewise.
11313 (expand_epilogue): Likewise.
11314 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
11315 (s390_register_info): Likewise.
11316 (s390_frame_info): Likewise.
11317 (s390_init_frame_layout): Likewise.
11318 (s390_emit_prologue): Likewise.
11321 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11323 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
11324 * vmsdbgout: Do not undefine it if defined.
11325 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
11326 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
11327 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
11329 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
11331 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
11333 2012-06-23 Richard Henderson <rth@redhat.com>
11336 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
11337 V*QImode shifts and multiply.
11338 (ix86_expand_vecop_qihi): Support shifts.
11339 * config/i386/i386.md (any_shift): New code iterator.
11340 * config/i386/sse.md (ashlv16qi3): Merge ...
11341 (<any_shiftrt>v16qi3): ... into ...
11342 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
11343 to support SSE and AVX.
11345 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
11346 parameter into src and dest.
11347 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
11348 (vec_unpacks_hi_<V124_AVX2>): Likewise.
11349 (vec_unpacku_lo_<V124_AVX2>): Likewise.
11350 (vec_unpacks_lo_<V124_AVX2>): Likewise.
11351 * config/i386/i386-protos.h: Update.
11353 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
11354 pure expander; move expansion code ...
11355 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
11356 * config/i386/i386-protos.h: Update.
11358 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
11360 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
11361 (popcntb<mode>2): Add attribute type popcnt.
11362 (popcntd<mode>2): Ditto.
11363 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
11364 * config/rs6000/power5.md (define_insn_reservation): Ditto.
11365 * config/rs6000/power7.md (define_insn_reservation): Ditto.
11366 * config/rs6000/476.md (define_insn_reservation): Ditto.
11367 * config/rs6000/power6.md (define_insn_reservation): New
11368 reservation for popcnt instructions.
11370 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11372 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
11374 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11377 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
11379 * config/i386/i386.c (ix86_option_override_internal): Allow
11380 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
11382 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
11383 if SSE is disabled.
11385 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
11387 * double-int.c (double_int_multiple_of): New function.
11388 * double-int.h (double_int_multiple_of): New decl.
11389 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
11390 (mbc_entry_hash): New forward decl.
11391 (mbc_entry_eq): Likewise.
11392 (zero_cost): Change to no_cost.
11393 (mult_costs): New static var.
11394 (cost_tables_exist): Likewise.
11395 (initialize_costs): New function.
11396 (finalize_costs): Likewise.
11397 (tree_ssa_iv_optimize_init): Call initialize_costs.
11398 (add_cost): Change to add_regs_cost; distinguish costs by speed.
11399 (multiply_regs_cost): New function.
11400 (add_const_cost): Likewise.
11401 (extend_or_trunc_reg_cost): Likewise.
11402 (negate_reg_cost): Likewise.
11403 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
11405 (get_address_cost): Change add_cost to add_regs_cost; change
11406 multiply_by_cost to multiply_by_const_cost.
11407 (force_expr_to_var_cost): Change zero_cost to no_cost; change
11408 add_cost to add_regs_cost; change multiply_by_cost to
11409 multiply_by_const_cost.
11410 (split_cost): Change zero_cost to no_cost.
11411 (ptr_difference_cost): Likewise.
11412 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
11413 to multiply_by_const_cost.
11414 (get_computation_cost_at): Change add_cost to add_regs_cost; change
11415 multiply_by_cost to multiply_by_const_cost.
11416 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
11417 (determine_iv_cost): Change add_cost to add_regs_cost.
11418 (iv_ca_new): Change zero_cost to no_cost.
11419 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
11420 * tree-ssa-address.c (most_expensive_mult_to_index): Change
11421 multiply_by_cost to multiply_by_const_cost.
11422 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
11423 (add_regs_cost): New decl.
11424 (multiply_regs_cost): Likewise.
11425 (add_const_cost): Likewise.
11426 (extend_or_trunc_reg_cost): Likewise.
11427 (negate_reg_cost): Likewise.
11429 2012-06-22 Richard Guenther <rguenther@suse.de>
11431 Merge from graphite branch
11432 2011-08-10 Sebastian Pop <sebpop@gmail.com>
11434 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
11436 2012-01-13 Tobias Grosser <tobias@grosser.es>
11438 * tree-flow.h (parallelized_function_p): Declare.
11439 * tree-parloops.c (parallelized_function_p): Export.
11440 * graphite.c (graphite_transform_loops): Do not run graphite on
11441 already parallel functions.
11443 2012-06-22 Alan Modra <amodra@gmail.com>
11445 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
11446 return mem. Convert to indirect addressing if not indirect or
11447 indexed. Adjust all callers.
11449 2012-06-22 Richard Guenther <rguenther@suse.de>
11451 * gcov-iov.c: Include bconfig.h and system.h.
11453 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
11455 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
11457 2012-06-22 Richard Guenther <rguenther@suse.de>
11459 PR gcov-profile/53744
11460 * gcov-iov.c (main): Treat "" and "prerelease" the same.
11462 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11465 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
11466 for GNU Fortran if in strict DWARF2 mode.
11468 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11470 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
11471 DECL_IGNORED_P non-reg vars even if they are used.
11473 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11477 * var-tracking.c (vt_get_canonicalize_base): New.
11478 (vt_canonicalize_addr, vt_stack_offset_p): New.
11479 (vt_canon_true_dep): New.
11480 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
11481 (clobber_overlaping_mems): Use vt_canonicalize_addr.
11483 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11487 * var-tracking.c (vt_initialize): Record initial offset between
11488 arg pointer and stack pointer.
11490 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11494 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
11497 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11501 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
11503 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11505 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
11507 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11510 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
11512 2012-06-21 Meador Inge <meadori@codesourcery.com>
11515 * c-decl.c (c_push_function_context): Restore the behavior to reuse
11516 the language function allocated for -Wunused-local-typedefs.
11517 (c_pop_function_context): If necessary, clear the language function
11518 created in c_push_function_context. Always clear out the
11519 x_cur_stmt_list field of the restored language function.
11521 2012-06-21 Sterling Augustine <saugustine@google.com>
11522 Cary Coutant <ccoutant@google.com>
11524 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
11525 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
11526 (comdat_type_struct): New field 'skeleton_die'.
11527 (breakout_comdat_types): Update it.
11528 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
11529 is_namespace_die. Fix minor style violation. Call want_pubnames.
11530 (add_pubname_string): Call want_pubnames.
11531 (add_pubtype): Rework logic for calculating type name. Call
11532 is_namespace_die. Call want_pubnames.
11533 (output_pubnames): Move conditional logic deciding when to produce the
11534 section from dwarf2out_finish. Use new skeleton_die field.
11535 (base_type_die): Call add_pubtype.
11536 (gen_enumeration_type_die): Unconditionally call add_pubtype.
11537 (gen_subprogram_die): Adjust calls to add_pubname.
11538 (gen_namespace_die): Call add_pubname_string.
11539 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
11540 produce pubnames and pubtypes sections to output_pubnames.
11541 * common.opt (-gpubnames): New option.
11542 * doc/invoke.texi: Document it.
11544 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
11546 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
11548 2012-06-21 Michael Matz <matz@suse.de>
11550 PR middle-end/53688
11551 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
11554 2012-06-21 Richard Guenther <rguenther@suse.de>
11556 * tree-inline.c (estimate_num_insns): Estimate call cost for
11557 tailcalls properly.
11559 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
11561 * tree.h (DECL_SOURCE_COLUMN): New accessor.
11563 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11565 * config/i386/i386.md (SINCOS): New int iterator.
11566 (sincos): New int attribute.
11567 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
11568 SINCOS int iterator.
11569 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
11570 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
11572 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11574 * config/i386/i386.md (RDFSGSBASE): New int iterator.
11575 (WRFSGSBASE): Ditto.
11576 (fsgs): New int attribute.
11577 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
11578 RDFSGSBASE int iterator.
11579 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
11580 WRFSGSBASE int iterator.
11582 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11584 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
11585 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
11586 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
11587 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
11590 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11592 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
11594 2012-06-20 Richard Guenther <rguenther@suse.de>
11596 PR tree-optimization/30318
11597 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
11599 (range_int_cst_singleton_p): But explicitely here.
11600 (zero_nonzero_bits_from_vr): And here.
11601 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
11602 to cover all cases we can perform arbitrary precision
11603 arithmetic with double-ints.
11604 (intersect_ranges): Handle adjacent anti-ranges.
11606 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11608 * config/i386/i386.md (rounding_insn): New int attribute.
11609 (<rounding_insn>xf2): Macroize insn from
11610 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
11611 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
11613 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11615 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
11616 (ieee_maxmin): New int attribute.
11617 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
11618 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
11620 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11622 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
11623 * config/arm/arm.c: Do not include c-pragma.h.
11624 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
11625 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
11626 to arm_emit_eabi_attribute.
11627 * arm-c.c: Do not include output.h.
11628 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
11629 call to arm_emit_eabi_attribute.
11630 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
11632 2012-06-20 Richard Guenther <rguenther@suse.de>
11634 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11635 Allow adjusting alignment of user-aligned decls again.
11637 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11639 * config/rl78/rl78-c.c: Remove unnecessary includes.
11641 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11643 * config/cris/cris.c: Include cgraph.h.
11644 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
11646 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11648 * emit-rtl.c (need_atomic_barrier_p): New function.
11649 * emit-rtl.h (need_atomic_barrier_p): Declare it.
11650 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
11651 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
11652 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
11653 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
11654 (mips_process_sync_loop): Use generic version instead.
11656 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11658 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
11661 2012-06-19 Tom de Vries <vries@codesourcery.com>
11662 Maxim Kuvyrkov <maxim@codesourcery.com>
11664 * config/mips/constraints.md (ZR): New constraint.
11665 * config/mips/predicates.md (mem_noofs_operand): New predicate.
11666 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
11667 * config/mips/mips.h (TARGET_XLP): Define.
11668 (TARGET_SYNC_AFTER_SC): Update.
11669 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
11670 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
11671 XLP-specific swap and ldadd patterns.
11672 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
11674 2012-06-19 Tom de Vries <vries@codesourcery.com>
11675 Maxim Kuvyrkov <maxim@codesourcery.com>
11677 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
11678 (mips_emit_post_atomic_barrier_p): New static functions.
11679 (mips_process_sync_loop): Use them. Emit sync memory barriers in
11680 accordance with memory model semantics. Add return of CMP result for
11682 * config/mips/mips.md: Update comment.
11683 (sync_cmp): New attribute.
11684 (sync_memmodel): New attribute replacing sync_release_barrier.
11685 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
11686 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
11687 (sync_lock_test_and_set, test_and_set_12): Update.
11688 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
11689 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
11691 2012-06-19 Joseph Myers <joseph@codesourcery.com>
11693 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
11694 mov_si<mode>_e500_subreg0.
11695 (*mov_si<mode>_e500_subreg0_elf_low)
11696 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
11698 2012-06-19 Richard Henderson <rth@redhat.com>
11700 * config/alpha/alpha.c: Include params.h.
11701 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
11702 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
11704 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11706 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
11707 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
11708 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
11710 * doc/tm.texi: Regenerate.
11711 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
11712 .objc_class_name_*.
11713 * config/darwin-c.c: Include target.h.
11714 (darwin_objc_declare_unresolved_class_reference): New function.
11715 (darwin_objc_declare_class_definition): New function.
11716 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
11717 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
11719 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11721 * target.def (output_ident): New hook.
11722 * targhooks.h (default_asm_output_ident_directive): Add prototype.
11723 * varasm.c (assemble_asm): Only prefix a tab if the string does not
11724 already start with one.
11725 (default_asm_output_ident_directive): New function to emit
11726 .ident as a top-level asm node while parsing, or directly to
11727 asm_out_file after parsing.
11728 * toplev.c (compile_file): Print a GCC .ident with
11729 targetm.asm_out.output_ident.
11730 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
11731 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
11732 * doc/tm.texi: Update.
11734 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11735 (TARGET_ASM_OUTPUT_IDENT): Define.
11736 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
11737 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
11738 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
11739 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
11740 (TARGET_ASM_OUTPUT_IDENT): Define.
11741 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
11742 (TARGET_ASM_OUTPUT_IDENT): Define.
11744 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
11745 * config/cris/cris.c (cris_asm_output_ident): New function.
11746 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11748 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
11750 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
11751 (microblaze_asm_output_ident): Rewrite to work similar to
11752 default_asm_output_ident_directive for front-end .idents.
11753 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
11754 (TARGET_ASM_OUTPUT_IDENT): Define.
11756 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
11757 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
11759 * config/rx/rx.c: Include cgraph.h for add_asm_node.
11760 (rx_asm_output_ident): New function, similar to
11761 default_asm_output_ident_directive, but handle AS100 syntax also, so
11762 that #ident also works for rx in AS100 syntax.
11763 (TARGET_ASM_OUTPUT_IDENT): Define.
11764 * config/rx/rx.h (IDENT_ASM_OP): Remove.
11766 * Makefile.in: Fix dependencies for c-family/c-lex.o.
11768 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11770 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
11771 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
11773 (*fist<mode>2_<rounding>_1): Macroize insn from
11774 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
11775 (fistdi2_<rounding>): Macroize insn from
11776 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
11777 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
11778 corresponding splitters from fistdi2_{floor,ceil} and corresponding
11779 splitters using FIST_ROUNDING int iterator.
11780 (fist<mode>2_<rounding>): Macroize insn from
11781 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
11782 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
11783 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
11784 splitters using FIST_ROUNDING int iterator.
11785 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
11786 using FIST_ROUNDING int iterator.
11788 2012-06-19 Richard Henderson <rth@redhat.com>
11790 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
11791 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
11792 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
11793 * config/i386/sse.md (sse2_mulv4si3): Delete.
11794 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
11795 nonimmediate_or_const_vector_operand.
11797 2012-06-19 Richard Henderson <rth@redhat.com>
11799 * expmed.c (struct init_expmed_rtl): Split ...
11800 (init_expmed_one_mode): ... out of ...
11801 (init_expmed): ... here. Initialize integer vector modes also.
11802 (synth_mult): Handle integer vector modes.
11803 (choose_mult_variant): Likewise.
11804 (expand_mult_const): Likewise.
11805 (expand_mult): Likewise.
11806 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
11808 2012-06-19 Richard Henderson <rth@redhat.com>
11810 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
11811 integral vector modes.
11813 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11815 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
11816 (rounding): New int attribute.
11818 (frndintxf2_<rounding>): Macroize insn from
11819 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
11820 (frndintxf2_<rounding>_i387): Macroize insn from
11821 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
11823 2012-06-19 Richard Guenther <rguenther@suse.de>
11825 * tree-vrp.c (union_ranges): New function.
11826 (vrp_meet_1): Use union_ranges.
11827 (vrp_meet): Dump what we union and call vrp_meet_1.
11829 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
11831 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
11832 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
11833 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
11834 (attr write_conflict, attr core_cycles): Update.
11835 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
11837 2012-06-19 Richard Guenther <rguenther@suse.de>
11839 * tree-vrp.c (intersect_ranges): Handle more cases.
11840 (vrp_intersect_ranges): Dump what we intersect and call ...
11841 (vrp_intersect_ranges_1): ... this.
11843 2012-06-19 Richard Guenther <rguenther@suse.de>
11845 PR tree-optimization/53708
11846 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
11847 user-supplied alignment and alignment of decls with the used
11850 2012-06-18 Lawrence Crowl <crowl@google.com>
11852 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
11853 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
11854 (TV_PHASE_STREAM_IN): New.
11855 (TV_PHASE_STREAM_OUT): New.
11856 * timevar.c (validate_phases): New.
11857 (timevar_print): Call validate_phases.
11858 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
11859 to TV_PHASE_OPT_GEN.
11860 * langhooks.c (write_global_declarations): Rename use of
11861 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
11862 TV_PHASE_CHECK_DBGINFO.
11863 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
11864 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
11865 lang_hooks.decls.final_write_globals.
11867 2012-06-18 David Edelshn <dje.gcc@gmail.com>
11869 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
11871 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
11874 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
11875 (*sse4_2_pcmpistr_unaligned): New.
11877 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11878 Sameera Deshpande <sameera.deshpande@arm.com>
11879 Greta Yorsh <greta.yorsh@arm.com>
11881 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
11882 * config/arm/arm.c (print_multi_reg): Remove.
11883 (vfp_output_fldmd): Likewise.
11884 (arm_output_epilogue): Likewise.
11885 * config/arm/arm.md (epilogue_insns): Update condition and code.
11887 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11888 Sameera Deshpande <sameera.deshpande@arm.com>
11889 Greta Yorsh <greta.yorsh@arm.com>
11891 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
11892 * config/arm/arm.c (thumb2_expand_return): New function.
11893 * config/arm/arm.md (return): Update condition and code.
11895 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11896 Sameera Deshpande <sameera.deshpande@arm.com>
11897 Greta Yorsh <greta.yorsh@arm.com>
11899 * config/arm/arm-protos.h (output_return_instruction): New parameter
11900 and int to bool change of parameter types.
11901 * config/arm/arm.c (output_return_instruction): Likewise.
11902 * config/arm/arm.md (arm_simple_return): New pattern.
11903 (arm_return, cond_return, cond_return_inverted): Add new arguments.
11904 * config/arm/thumb2.md (thumb2_return): Update condition and code.
11906 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11907 Sameera Deshpande <sameera.deshpande@arm.com>
11908 Greta Yorsh <greta.yorsh@arm.com>
11910 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
11911 * config/arm/arm.c (arm_expand_epilogue): New function.
11912 * config/arm/arm.md (epilogue): Update condition and code.
11913 (sibcall_epilogue): Likewise.
11915 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11916 Sameera Deshpande <sameera.deshpande@arm.com>
11917 Greta Yorsh <greta.yorsh@arm.com>
11919 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
11920 * config/arm/arm.md (arm_addsi3) Add an alternative.
11922 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11923 Sameera Deshpande <sameera.deshpande@arm.com>
11924 Greta Yorsh <greta.yorsh@arm.com>
11926 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
11927 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
11928 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
11930 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11931 Sameera Deshpande <sameera.deshpande@arm.com>
11932 Greta Yorsh <greta.yorsh@arm.com>
11934 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
11935 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
11936 (pop_multiple_with_return, ldr_with_return) Likewise.
11937 * config/arm/predicates.md (pop_multiple_return) New special predicate.
11938 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
11939 * config/arm/arm.c (arm_output_multireg_pop) New function.
11940 (arm_emit_multi_reg_pop): New function.
11942 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
11944 * config/arm/arm.c (ldm_stm_operation_p): Require SP
11945 as base register for loads if SP is in the register list.
11947 2012-06-18 Richard Guenther <rguenther@suse.de>
11949 PR tree-optimization/53693
11950 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
11951 Reject operands with more than one use.
11953 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
11955 PR tree-optimization/53703
11956 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
11957 correctly set bb_for_def[12].
11959 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
11961 * config/vax/vax.h (VMS_TARGET): Remove.
11963 2012-06-18 Richard Guenther <rguenther@suse.de>
11965 * tree-vrp.c (extract_range_from_assert): Split out range
11967 (intersect_ranges): New function.
11968 (vrp_intersect_ranges): Likewise.
11970 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11972 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
11975 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
11977 * doc/md.texi: Document int iterators.
11978 * read-rtl.c (ints): New iterator group.
11979 (find_int): Int iterator group callback.
11980 (apply_int_iterator): Likewise.
11981 (apply_iterators): Traverse int iterator table and add all the used
11983 (initialize_iterators): Initialize data structures and callbacks for
11985 (read_rtx): Parse and read mappings for int iterators.
11986 (read_rtx_code): Record int iterator usage.
11988 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
11990 PR middle-end/53698
11991 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
11992 performing an addition.
11994 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11996 * output.h (split_double): Move prototype to rtl.h.
11997 (constructor_static_from_elts_p): Move prototype to tree.c.
11998 * rtl.h (split_double): Moved here from output.h.
11999 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
12000 * final.c (split_double): Move from here ...
12001 * rtlanal.c (split_double): ... to here.
12002 * expr.c: Do not include output.h.
12004 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12006 * cfglayout.h: Remove.
12007 * cfglayout.c: Remove.
12008 * function.h (struct function): Remove x_last_location field.
12009 * function.c: Do not include cfglayout.h.
12010 (expand_function_start): Do not call no-op force_next_line_note.
12011 (expand_function_end): Likewise.
12012 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
12013 (unlink_insn_chain): Moved here from cfglayout.c.
12014 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
12015 into_cfg_layout_mode, outof_cfg_layout_mode,
12016 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
12017 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
12018 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
12019 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
12020 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
12021 cfg_layout_finalize): Likewise.
12022 (rtl_can_remove_branch_p): Likewise.
12023 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
12024 (duplicate_insn_chain): Likewise.
12025 (force_next_line_note): Remove prototype.
12026 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
12027 (last_location): Remove #define to emit.x_last_location.
12028 (force_next_line_note): Remove no-op function.
12029 (init_emit): Don't set x_last_location.
12030 (block_locators_locs, block_locators_blocks, locations_locators_locs,
12031 locations_locators_vals, prologue_locator, epilogue_locator,
12032 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
12033 Move POD to here from cfglayout.c.
12034 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
12035 set_curr_insn_source_location, get_curr_insn_source_location,
12036 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
12037 locator_scope, insn_scope, locator_location, locator_line, insn_line,
12038 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
12039 * cfghooks.h: Remove double-include protection.
12040 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
12041 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
12042 * final.c: Do not include cfglayout.h.
12043 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
12044 (reemit_insn_block_notes): Likewise. Make static.
12045 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
12046 operation_could_trap_p, tree_could_throw_p): Move from here...
12047 * tree.h: ... to here.
12048 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
12049 * profile.c: Do not include cfghooks.h.
12050 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
12051 * modulo-sched.c: Likewise.
12052 * loop-unswitch.c: Do not include cfglayout.h.
12053 * sched-ebb.c: Likewise.
12054 * tracer.c: Likewise.
12056 * tree-vect-loop-manip.c: Likewise.
12057 * loop-init.c: Likewise.
12058 * dwarf2out.c: Likewise.
12059 * hw-doloop.c: Likewise.
12060 * loop-unroll.c: Likewise.
12061 * cfgcleanup.c: Likewise.
12062 * bb-reorder.c: Likewise.
12063 * sched-rgn.c: Likewise.
12064 * tree-cfg.c: Likewise.
12065 * config/alpha/alpha.c: Likewise.
12066 * config/spu/spu.c: Likewise.
12067 * config/sparc/sparc.c: Likewise.
12068 * config/sh/sh.c: Likewise.
12069 * config/c6x/c6x.c: Likewise.
12070 * config/ia64/ia64.c: Likewise.
12071 * config/rs6000/rs6000.c: Likewise.
12072 * config/score/score.c: Likewise.
12073 * config/mips/mips.c: Likewise.
12074 * config/bfin/bfin.c: Likewise.
12075 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
12076 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
12077 * config/spu/t-spu-elf (spu.o: $): Likewise.
12078 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
12080 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12082 * cfgloop.h: Do not include rtl.h.
12083 (enum iv_extend_code): New.
12084 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
12085 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
12086 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
12087 an IV_EXTEND_CODE to an RTX_CODE.
12088 (dump_iv_info): Update for rtx_iv field type change.
12089 (iv_constant): Likewise.
12090 (iv_subreg): Likewise.
12091 (iv_extend): Likewise.
12092 (iv_neg): Likewise.
12093 (iv_add): Likewise.
12094 (iv_mult): Likewise.
12095 (iv_shift): Likewise.
12096 (get_biv_step_1): Likewise.
12097 (get_biv_step): Likewise.
12098 (iv_analyze_biv): Likewise.
12099 (get_iv_value): Likewise.
12100 (shorten_into_mode): Likewise.
12101 (canonicalize_iv_subregs): Likewise.
12102 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
12103 of MAY_HAVE_DEBUG_INSNS.
12104 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
12105 * tree-ssa-loop-prefetch.c: Likewise.
12107 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12109 * expmed.c (ceil_log2): Move from here...
12110 * hwint.c: ... to here for older GCCs...
12111 * hwint.h: ... and here for newer GCCs.
12112 * rtl.h (ceil_log2): Remove prototype.
12114 * tree-phinodes.c: Do not include rtl.h.
12115 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
12117 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12119 * config/cris/cris.h (TARGET_ELF): Remove.
12120 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
12121 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
12122 (LOCAL_LABEL_PREFIX): Likewise.
12123 * config/cris/cris.c (cris_target_asm_named_section): Remove.
12124 (cris_option_override): Simpify using TARGET_ELF==1.
12125 (cris_file_start): Likewise.
12126 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
12128 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
12130 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
12132 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
12134 PR middle-end/53590
12135 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
12137 2012-06-15 Easwaran Raman <eraman@google.com>
12139 * passes.c (init_optimization_passes): Remove pass_call_cdce
12140 from its current position and insert after pass_dce.
12142 2012-06-15 Walter Lee <walt@tilera.com>
12144 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
12146 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12148 * arm.c (note_invalid_constants): Don't return a result.
12149 (arm_memory_load_p): Delete function.
12150 (arm_const_double_rtx): Delete iterator variable i;
12151 (fp_immediate_constant): Likewise.
12152 (fp_const_from_val): Likewise.
12154 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
12156 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12159 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
12160 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
12162 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
12164 * config/avr/avr.c (avr_default_expand_builtin): New function.
12165 (avr_expand_builtin): Use it.
12166 (avr_expand_unop_builtin): Remove.
12167 (avr_expand_binop_builtin): Remove.
12168 (avr_expand_triop_builtin): Remove.
12170 2012-06-15 Michael Matz <matz@suse.de>
12172 PR middle-end/38474
12173 * cfgexpand.c (add_alias_set_conflicts): Remove.
12174 (expand_used_vars): Don't call it.
12175 (aggregate_contains_union_type): Remove.
12176 * function.c (n_temp_slots_in_use): New static data.
12177 (make_slot_available, assign_stack_temp_for_type): Update it.
12178 (init_temp_slots): Zero it.
12179 (remove_unused_temp_slot_addresses): Use it for quicker removal.
12180 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
12182 2012-06-15 Michael Matz <matz@suse.de>
12184 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
12185 argument, don't emit assign statement if value is directly usable.
12186 (gimplify_expr): Adjust.
12188 2012-06-15 Michael Matz <matz@suse.de>
12190 * gimplify.c (gimplify_modify_expr): Fold generated statements.
12191 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
12193 2012-06-15 Richard Guenther <rguenther@suse.de>
12195 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
12196 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
12197 we assert for in set_value_range to VR_VARYING.
12199 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12201 * arm.md (addsf3, adddf3): Use s_register_operand.
12202 (subsf3, subdf3): Likewise.
12203 (mulsf3, muldf3): Likewise.
12204 (difsf3, divdf3): Likewise.
12205 (movsfcc, movdfcc): Likewise.
12206 * predicates.md (f_register_operand): Delete.
12207 (arm_float_rhs_operand): Delete.
12208 (arm_float_add_operand): Delete.
12209 (arm_float_compare_operand): Use s_register_operand when
12211 (cirrus_register_operand): Delete.
12212 (cirrus_fp_register): Delete.
12213 (cirrus_shift_const): Delete.
12214 (cmpdi_operand): Remove Maverick support.
12215 * constraints.md (f, v, H): Delete constraints.
12216 (G): Update documentation.
12217 * arm.c (fp_consts_inited): Convert to bool.
12218 (strings_fp): Delete.
12219 (values_fp): Delete.
12220 (value_fp0): New variable.
12221 (init_fp_table): Simplify logic.
12222 (arm_const_double_rtx): Likewise.
12223 (fp_immediate_constant): Likewise.
12224 (fp_const_from_val): Likewise.
12225 (neg_const_double_rtx_ok_for_fpa): Delete.
12226 * doc/md.texi (ARM constraints): Update documentation.
12228 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
12230 PR tree-optimization/53636
12231 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
12232 stride when doing basic-block vectorization.
12234 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12236 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
12237 into VEC_PERM_EXPR.
12239 2012-06-15 Jakub Jelinek <jakub@redhat.com>
12241 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
12242 allocate and free bbs array for the SLP case.
12244 PR tree-optimization/51581
12245 * expr.h (choose_multiplier): New prototype.
12246 * expmed.c (choose_multiplier): No longer static.
12247 Change multiplier_ptr from rtx * to UHWI *.
12248 (expand_divmod): Adjust callers.
12249 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
12250 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
12251 argument to new_stmt_vec_info. Attempt to optimize also divisions
12252 by non-pow2 constants if integer vector division isn't supported.
12253 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
12254 don't look at pattern stmts and sequences.
12256 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
12258 PR middle-end/53590
12259 * common.opt (-fdelete-dead-exceptions): New switch.
12260 * doc/invoke.texi (Code Gen Options): Document it.
12261 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
12262 insn_could_throw_p predicate. Do not skip an insn that could throw
12263 if dead exceptions can be deleted.
12264 (insn_live_p): Likewise, do not return true in that case.
12265 * dce.c (can_alter_cfg): New flag.
12266 (deletable_insn_p): Do not return false for an insn that can throw if
12267 the CFG can be altered and dead exceptions can be deleted.
12268 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
12269 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
12270 predicate. Do not preserve an insn that could throw if dead exceptions
12272 * function.h (struct function): Add can_delete_dead_exceptions flag.
12273 * function.c (allocate_struct_function): Set it.
12274 * lto-streamer-in.c (input_struct_function_base): Stream it.
12275 * lto-streamer-out.c (input_struct_function_base): Likewise.
12276 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
12277 statement that could throw as necessary if dead exceptions can be
12280 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12282 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
12284 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
12287 * config/sh/sh.md: Add peephole for swapbsi2.
12288 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
12290 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
12292 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
12293 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
12295 2012-06-14 Jakub Jelinek <jakub@redhat.com>
12298 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
12300 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12302 * arm.c (arm_cirrus_insn_p): Delete.
12303 (cirrus_reorg): Delete.
12304 (arm_reorg): Don't call cirrus_reorg.
12305 (arm_final_prescan_insn_p): Don't check for cirrus insns.
12306 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
12307 (adddi3, subdi3): Remove Maverick support.
12308 (arm_adddi3): Likewise.
12309 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12310 (addsf3, adddf3): Likewise.
12311 (subsf3, subdf3): Likewise.
12312 (mulsf3, muldf3): Likewise.
12313 (ashldi3, ashrdi3, lshrdi3): Likewise.
12314 (floatsisf2, floatsidf2): Likewise.
12315 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12316 (arm_movdi, thumb1_movdi_insn): Likewise.
12317 (arm_cmpdi_insn): Likewise.
12318 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
12319 (cirrus.md): Don't include.
12320 * cirrus.md: Delete file.
12321 * t-arm (MD_INCLUDES): Remove cirrus.md.
12323 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12325 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12326 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12327 cgraph_function_possibly_inlined_p.
12328 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12329 (process_scope_var): Do not emit concrete instances of abstracted
12330 nested functions from here.
12331 (gen_decl_die): Emit the abstract instance if the function is possibly
12332 abstracted and not only possibly inlined.
12333 (dwarf2out_finish): Find the first non-abstract parent instance and
12334 attach concrete instances on the limbo list to it.
12336 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12338 * arm.md (divsf3, divdf3): Remove FPA support.
12339 (negsf2, negdf2): Likewise.
12340 (sqrtsf2, sqrtdf2): Likewise.
12341 (movdfcc): Likewise.
12342 (modsf3, moddf3, movxf): Delete.
12343 (push_fp_multi): Delete.
12344 (fpa.md): Don't include it.
12345 * fpa.md: Delete file.
12346 * t-arm (MD_INCLUDES): Remove fpa.md.
12348 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
12350 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
12351 (cost_for_stmt): Remove decl.
12352 (vect_get_single_scalar_iteration_cost): Correct typo in name.
12353 * tree-vect-loop.c (vect_get_cost): Remove.
12354 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
12355 vect_get_stmt_cost rather than vect_get_cost.
12356 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
12358 (vect_estimate_min_profitable_iters): Correct typo in call to
12359 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
12360 than vect_get_cost.
12361 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
12363 (vect_model_induction_cost): Likewise.
12364 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
12365 typo in call to vect_get_single_scalar_iteration_cost.
12366 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
12367 (cost_for_stmt): Remove unnecessary function.
12368 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
12370 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12372 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
12373 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
12374 * arm-tables.opt: Regenerated.
12375 * doc/invoke.texi: Remove references to deleted options.
12377 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
12379 * config/h8300/genmova.sh: Modified to add offset bits of
12380 mova/Sz assembly instruction for memory access.
12381 * config/h8300/h8300.c: Likewise.
12382 * config/h8300/mova.md: Likewise.
12384 2012-06-12 Christian Bruel <christian.bruel@st.com>
12387 * config/sh/sh.c (sh_option_override): Don't force
12388 flag_omit_frame_pointer and maccumulate_outgoing_args.
12389 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
12391 2012-06-14 Richard Guenther <rguenther@suse.de>
12393 * tree-vrp.c (VR_INITIALIZER): New define.
12394 (ranges_from_anti_range): New function.
12395 (extract_range_from_binary_expr_1): Decompose operations on
12396 VR_ANTI_RANGEs to operations on VR_RANGE.
12397 (extract_range_from_unary_expr_1): Likewise.
12398 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
12399 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
12400 extract_range_from_cond_expr, adjust_range_with_scev,
12401 vrp_visit_assignment_or_call, vrp_visit_phi_node,
12402 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
12404 2012-06-13 Richard Henderson <rth@redhat.com>
12406 * hwint.h (HOST_WIDEST_INT_C): New.
12407 (HOST_WIDE_INT_C): New.
12408 (HOST_WIDE_INT_1): Use it.
12409 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
12411 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12414 * var-tracking.c: Include alias.h.
12415 (overlapping_mems): New struct.
12416 (drop_overlapping_mem_locs): New.
12417 (clobber_overlapping_mems): New.
12418 (var_mem_delete_and_set, var_mem_delete): Call it.
12419 (val_bind): Likewise, but only if modified.
12420 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
12421 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
12423 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12426 * var-tracking.c (loc_exp_dep_pool): New.
12427 (vt_emit_notes): Create and release the pool.
12428 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
12429 (emit_notes_in_bb): Likewise.
12430 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
12431 (notify_dependents_of_changed_value): Likewise.
12432 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
12433 variables don't have a VAR_LOC_DEP_LST.
12434 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
12435 VALUEs or MEMs of VALUEs.
12437 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12441 * dce.c (word_dce_process_block): Insert debug temps only if the
12442 insn is not marked.
12443 (dce_process_block): Likewise, and if debug.used is not empty,
12444 and only after iterating over all DEFs that might mark the insn.
12446 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12448 * common.opt (ftree-coalesce-inlined-vars): New.
12449 (ftree-coalesce-vars): New.
12450 * doc/invoke.texi: Document them.
12451 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12454 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12456 * read-rtl.c (mapping): Remove index field. Add current_value field.
12457 Define heap vectors.
12458 (iterator_group): Fix long line. Remove num_builtins field and
12459 uses_iterator fields. Make apply_iterator take a void * parameter.
12460 (iterator_use, atttribute_use): New structures.
12461 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
12462 (current_iterators, iterator_uses, attribute_uses): New variables.
12463 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
12464 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
12465 (map_attr_string, apply_iterator_to_string): Remove iterator
12466 and value parameters. Look through all current iterator values
12467 for a matching attribute.
12468 (mode_attr_index, apply_mode_maps): Delete.
12469 (apply_iterator_to_rtx): Replace with...
12470 (copy_rtx_for_iterators): ...this new function.
12471 (uses_iterator_p, apply_iterator_traverse): Delete.
12472 (apply_attribute_uses, add_current_iterators, apply_iterators): New
12474 (add_mapping): Remove index field. Set current_value field.
12475 (initialize_iterators): Don't set num_builtins and uses_iterator_p
12477 (find_iterator): Delete.
12478 (record_iterator_use, record_attribute_use): New functions.
12479 (record_potential_iterator_use): New function.
12480 (check_code_iterator): Remove handling of bellwether codes.
12481 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
12482 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
12483 parameter. Use the first code iterator value instead of the
12484 bellwether_codes array. Use record_potential_iterator_use for modes.
12486 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
12489 * config/sh/sh.md (bswapsi2): New expander.
12490 (swapbsi2): New insn.
12492 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
12495 * config/i386/i386.c (ix86_tune_cost): New variable.
12496 (ix86_option_override_internal): Set ix86_tune_cost. Use
12497 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
12498 l1_cache_size and l2_cache_size.
12500 2012-06-13 Richard Guenther <rguenther@suse.de>
12502 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
12503 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
12504 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
12505 VR_ANTI_RANGE with VR_ANTI_RANGE.
12507 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
12509 * config.gcc (unsupported): Move obsoleted FPA-based configurations
12511 (obsolete): ... here.
12512 (arm*-*-freebsd*): Remove.
12513 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
12514 (arm*-*-uclinux*): Likewise.
12515 (arm*-*-ecos-elf): Remove.
12516 (arm*-*-rtems*): Remove.
12517 (arm*-*-elf): Remove.
12518 (arm*-wince-pe*): Remove.
12519 (arm, --with-fpu): Remove support for fpa and Maverick variants.
12520 * arm/ecos-elf.h: Delete.
12521 * arm/t-strongarm-elf: Delete.
12522 * arm/rtems-elf.h: Delete.
12523 * arm/wince-pe.h: Delete.
12524 * arm/pe.c: Delete.
12525 * arm/pe.h: Delete.
12526 * arm/t-wince-pe: Delete.
12528 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12530 PR tree-optimization/53647
12531 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
12532 targets with no defined cache line size.
12534 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12536 * targhooks.c (default_builtin_vectorized_conversion): Handle
12537 vec_construct, using vectype to base cost on subparts.
12538 * target.h (enum vect_cost_for_stmt): Add vec_construct.
12539 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
12540 instead of scalar_to-vec.
12541 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
12542 vec_construct in same way as default for now.
12543 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12544 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12545 Handle vec_construct, including special case for 32-bit loads.
12547 2012-06-13 Xinyu Qi <xyqi@marvell.com>
12549 * config/arm/arm.c (FL_IWMMXT2): New define.
12550 (arm_arch_iwmmxt2): New variable.
12551 (arm_option_override): Enable use of iWMMXt with VFP.
12552 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
12553 Thumb mode. Set arm_arch_iwmmxt2.
12554 (arm_expand_binop_builtin): Accept VOIDmode op.
12555 (enum arm_builtins): Revise built-in fcode.
12556 (IWMMXT2_BUILTIN): New define.
12557 (IWMMXT2_BUILTIN2): Likewise.
12558 (iwmmx2_mbuiltin): Likewise.
12559 (builtin_description bdesc_2arg): Revise built in declaration.
12560 (builtin_description bdesc_1arg): Likewise.
12561 (arm_init_iwmmxt_builtins): Revise built in initialization.
12562 (arm_expand_builtin): Revise built in expansion.
12563 (arm_output_iwmmxt_shift_immediate): New function.
12564 (arm_output_iwmmxt_tinsr): Likewise.
12565 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
12566 (arm_output_iwmmxt_tinsr): Likewise.
12567 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
12568 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
12569 (rorv4hi3, rorv2si3, rordi3): Likewise.
12570 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
12571 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
12572 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
12573 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
12574 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
12575 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
12576 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
12577 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
12578 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
12579 (ror<mode>3, ror<mode>3_di): Likewise.
12580 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
12581 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
12582 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
12583 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
12584 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
12585 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
12586 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
12587 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
12588 (All instruction patterns): Add wtype attribute.
12589 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
12590 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
12591 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
12592 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
12593 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
12594 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
12595 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
12596 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
12597 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
12598 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
12599 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
12600 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
12601 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
12602 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
12603 (iwmmxt2.md): Include.
12604 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
12605 (TARGET_IWMMXT2): New define.
12606 (TARGET_REALLY_IWMMXT2): Likewise.
12607 (arm_arch_iwmmxt2): Declare.
12608 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
12609 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
12610 Use C name-mangling for intrinsics.
12611 (__v8qi): Redefine.
12612 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
12613 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
12614 (_m_from_int): Likewise.
12615 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
12616 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
12617 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
12618 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
12619 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
12620 (_mm_tbcst_pi32): Likewise.
12621 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
12622 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
12623 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
12624 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
12625 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
12626 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
12627 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
12628 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
12629 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
12630 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
12631 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
12632 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
12633 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
12634 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
12635 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
12636 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
12637 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
12638 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
12639 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
12640 (_m_to_int): New define.
12641 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
12642 * config/arm/arm-arches.def (iwmmxt2): Likewise.
12643 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
12645 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
12646 (arch): Add "iwmmxt2".
12647 (arch_enabled): Handle "iwmmxt2".
12648 (wtype): New attribute.
12649 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
12650 (UNSPEC_WALIGNI): New unspec.
12651 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
12652 * config/arm/iterators.md (VMMX2): New mode_iterator.
12653 * config/arm/marvell-f-iwmmxt.md: New file.
12654 * config/arm/iwmmxt2.md: New file.
12656 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12661 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
12662 if type isn't complete.
12664 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
12666 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
12668 2012-06-12 Richard Henderson <rth@redhat.com>
12670 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
12671 iterator instead of INT.
12673 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
12675 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
12676 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
12678 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
12679 (tree_ssa_phiopt): Call gate_hoist_loads.
12680 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
12681 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
12682 hoist_adjacent_loads.
12683 (local_mem_dependence): New function.
12684 (hoist_adjacent_loads): Likewise.
12685 (gate_hoist_loads): Likewise.
12686 * common.opt (fhoist-adjacent-loads): New switch.
12687 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
12689 2012-06-12 Michael Matz <matz@suse.de>
12691 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
12692 (nonoverlapping_memrefs_p): Don't call it here ...
12693 (true_dependence_1): ... but here.
12695 2012-06-12 Richard Guenther <rguenther@suse.de>
12697 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
12698 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
12699 and MEM_SIZE only refines it. Reflect that and be less conservative
12700 if either of the latter is not known.
12702 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12704 PR rtl-optimization/53589
12705 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
12706 discovery even when e->dest != target. If any LABEL_REF points
12707 to e->dest label, redirect it to target's label.
12709 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
12711 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
12712 condition for generating REG_FRAME_RELATED_EXPR note.
12713 (pop): Add code for generating REG_CFA_RESTORE,
12714 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
12715 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
12716 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
12718 2012-06-11 Richard Henderson <rth@redhat.com>
12720 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
12721 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
12723 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
12725 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
12727 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
12728 Mention that this hook needs to be defined for native TLS.
12729 * doc/tm.texi: Regenerate.
12731 2012-06-11 Mike Stump <mikestump@comcast.net>
12733 * emit-rtl.c (init_emit_once): Iterate through the
12734 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
12735 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
12736 all the MIN_MODE_PARTIAL_INT modes anymore.
12738 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12740 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
12742 2012-06-11 Roland McGrath <mcgrathr@google.com>
12744 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
12745 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
12746 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
12749 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
12752 * config/sh/sh.md (fmasf4): New expander.
12753 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
12754 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
12755 * config/sh/sh.opt (mfused-madd): Remove.
12756 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
12757 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
12758 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
12760 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
12763 2012-06-11 Richard Henderson <rth@redhat.com>
12765 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
12767 2012-06-11 Richard Guenther <rguenther@suse.de>
12769 PR middle-end/53470
12770 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
12771 replace it with the first non-BLOCK context.
12773 2012-06-11 Richard Guenther <rguenther@suse.de>
12775 * alias.c (aliases_everything_p): Remove.
12776 (DIFFERENT_ALIAS_SETS_P): Likewise.
12777 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
12778 Do not use aliases_everything_p or special-case ANDs. Do not
12779 special-case BLKmode moves.
12780 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
12783 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
12785 Fix CRIS build errors with --enable-build-with-cxx.
12786 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
12787 variable "and" to "andop".
12788 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
12789 temporary variable for memory model, passing C++-type-correct
12790 parameter type to expand_mem_thread_fence.
12791 ("atomic_compare_and_swap<mode>"): Ditto.
12793 2012-06-09 Richard Henderson <rth@redhat.com>
12796 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
12797 (pass_jump): Rename from pass_jump2.
12798 (execute_jump2, pass_jump2): New.
12799 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
12800 perform cfg cleanup here. Move the test of PUSH_ROUNDING
12801 and ACCUMULATE_OUTGOING_ARGS test...
12802 (gate_handle_stack_adjustments): ... here.
12803 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
12804 Place new pass_jump2 after pass_stack_adjustments.
12805 * tree-pass.h (pass_jump): Declare.
12807 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
12809 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
12812 2012-06-08 Richard Henderson <rth@redhat.com>
12815 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
12816 note to a clobber insn when no other insn is available.
12818 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
12820 * config/avr/avr.c (avr_case_values_threshold): Return 7.
12822 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
12824 * genhooks.c (main): Set progname.
12825 (emit_documentation): Remove variable found_start, always bail out
12826 when a place is missing.
12827 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
12829 2012-06-07 Jakub Jelinek <jakub@redhat.com>
12831 PR middle-end/53580
12832 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
12833 call walk_gimple_seq_mod instead of walk_gimple_seq.
12834 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
12835 scan_omp_for, scan_omp_sections, scan_omp_single,
12836 execute_lower_omp): Adjust callers.
12837 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
12838 returns false, replace stmt with GIMPLE_NOP.
12839 (check_omp_nesting_restrictions): Instead of issuing warnings,
12840 issue errors and return false if any errors were reported.
12842 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12844 * doc/invoke.texi (fconserve-space): Remove documentation.
12846 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
12848 * config/rs6000/rs6000-tables.opt: Regenerated.
12850 2012-06-06 Richard Guenther <rguenther@suse.de>
12852 PR tree-optimization/53081
12853 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
12854 (adjacent_dr_p): ... this and make it work for reads, too.
12855 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
12856 (struct partition_s): Change main_stmt to main_dr, add
12857 secondary_dr member.
12858 (build_size_arg_loc): Change to date data-reference and not
12860 (build_addr_arg_loc): New function split out from ...
12861 (generate_memset_builtin): ... here. Use it and simplify.
12862 (generate_memcpy_builtin): New function.
12863 (generate_code_for_partition): Adjust.
12864 (classify_partition): Streamline pattern detection. Detect memcpy.
12865 (ldist_gen): Adjust.
12866 (tree_loop_distribution): Adjust seed statements for memcpy
12869 2012-06-06 Matt Turner <mattst88@gmail.com>
12871 * config/arm/mmintrin.h (_mm_empty): New.
12874 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
12876 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
12877 * common.opt (fsched-pressure-algorithm=): Remove.
12878 * flag-types.h (sched_pressure_algorithm): Move to...
12879 * sched-int.h (sched_pressure_algorithm): ...here.
12880 * params.def (sched-pressure-algorithm): New param.
12881 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
12882 * common/config/s390/s390-common.c (s390_option_optimization_table):
12883 Remove OPT_fsched_pressure_algorithm_ entry.
12884 * config/s390/s390.c (s390_option_override): Set a default value for
12885 PARAM_SCHED_PRESSURE_ALGORITHM.
12887 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12890 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
12891 doing an unsigned compare, make sure the second argument is not a
12893 (rs6000_emit_cmove): Don't allow floating point comparisons when
12894 generating ISEL moves.
12896 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
12898 * config/rs6000/e5500.md: New file.
12899 * config/rs6000/e6500.md: New file.
12900 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12902 (rs6000_option_override_internal): Altivec and Spe options not
12903 allowed with e5500. Spe options not allowed with e6500. Increase
12904 move inline limit for e5500 and e6500. Disable string instructions
12905 for e5500 and e6500. Enable branch targets alignment for e5500 and
12906 e6500. Initialize rs6000_cost for e5500 and e6500.
12907 (rs6000_adjust_cost): Add extra scheduling cycles between compare
12908 and brnach for e5500 and e6500.
12909 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
12910 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
12912 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
12913 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
12915 Include e5500.md and e6500.md.
12916 * config/rs6000/rs6000-opt.h (processor_type): Add
12917 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
12918 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
12919 (powerpc*-*-*): Add new cores e5500, e6500.
12920 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
12922 2012-06-05 Richard Guenther <rguenther@suse.de>
12924 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
12926 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
12929 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
12930 is used for x86_64-*-*.
12932 2012-06-05 Richard Guenther <rguenther@suse.de>
12934 PR tree-optimization/30442
12935 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
12936 vectorization stop analysis at the first stmt we cannot compute
12937 a data-reference for instead of giving up completely.
12939 2012-06-05 Richard Guenther <rguenther@suse.de>
12941 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
12942 (partition_alloc): Initialize it.
12943 (partition_has_writes): New function.
12944 (rdg_flag_uses): Adjust.
12945 (rdg_flag_vertex): Likewise.
12946 (rdg_flag_vertex_and_dependent): Likewise.
12947 (rdg_flag_loop_exits): Likewise.
12948 (build_rdg_partition_for_component): Likewise.
12949 (rdg_build_partitions): Likewise.
12951 2012-06-05 Richard Guenther <rguenther@suse.de>
12953 PR tree-optimization/53081
12954 * tree-loop-distribution.c (generate_memset_builtin): Handle all
12955 kinds of byte-sized stores.
12956 (classify_partition): Likewise.
12957 (tree_loop_distribution): Adjust seed statements used for
12958 !flag_tree_loop_distribution.
12960 2012-06-05 Alan Modra <amodra@gmail.com>
12962 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
12963 (rs6000_emit_prologue): Ensure register used for inline saves
12964 of vector regs is not the static chain register. Revise comment.
12966 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
12968 * doc/md.texi (Standard Pattern Names For Generation): Document
12971 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
12974 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
12976 2012-06-04 Jason Merrill <jason@redhat.com>
12978 * dwarf2out.c (is_unit_die): New.
12979 (copy_declaration_context, copy_ancestor_tree): Use it.
12980 (copy_decls_walk): Likewise.
12982 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
12985 * doc/invoke.texi (Wenum-compare): Update documentation.
12987 2012-06-04 Dodji Seketeli <dodji@redhat.com>
12989 PR preprocessor/53463
12990 * parser.c (cp_parser_assignment_expression): Use the location
12991 for the '=' as the default location for the expression.
12993 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
12996 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
12998 (altivec_stvlxl): Ditto.
12999 (altivec_stvrx): Ditto.
13000 (altivec_stvrxl): Ditto.
13002 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
13004 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
13005 (ira_uniform_class_p): New macro.
13007 * ira.c (setup_uniform_class_p): New function.
13008 (setup_allocno_and_important_classes): Call the function.
13009 (print_unform_and_important_classes): New function.
13010 (print_classes): Rename to print_translated_classes.
13011 (ira_debug_allocno_classes): Add call of
13012 print_unform_and_important_classes.
13014 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
13015 classes instead of pressure classes.
13017 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
13019 PR middle-end/47530
13020 * trans-mem.c (expand_block_edges): Do not skip the first
13021 statement when resetting the BB.
13023 2012-06-04 Richard Guenther <rguenther@suse.de>
13025 * tree-data-ref.c (stores_from_loop): Remove.
13026 (stmt_with_adjacent_zero_store_dr_p): Likewise.
13027 (stores_zero_from_loop): Likewise.
13028 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
13029 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
13030 (adjacent_store_dr_p): New function.
13031 * tree-loop-distribution.c (generate_memset_builtin): Pass
13032 the RDG, use the already available data-reference.
13033 (generate_code_for_partition): Pass down RDG.
13034 (classify_partition): Inline parts of the former
13035 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
13036 (ldist_gen): Remember if there was any detected builtin and
13037 do less work if not and flag_tree_loop_distribution is not set.
13038 (tree_loop_distribution): Inline and fuse stores_from_loop
13039 and stores_zero_from_loop here.
13041 2012-06-04 Richard Guenther <rguenther@suse.de>
13043 PR middle-end/53471
13044 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
13045 create new assembler names.
13047 2012-06-04 Richard Guenther <rguenther@suse.de>
13049 * tree-data-ref.c (struct rdg_vertex_info): Remove.
13050 (rdg_vertex_for_stmt): Simplify using gimple_uid.
13051 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
13052 hashtable. Record stmt data-references.
13053 (hash_stmt_vertex_info): Remove.
13054 (eq_stmt_vertex_info): Likewise.
13055 (hash_stmt_vertex_del): Likewise.
13056 (build_empty_rdg): Simplify.
13057 (build_rdg): Adjust.
13058 (free_rdg): Likewise.
13059 (ref_base_address): Remove.
13060 (have_similar_memory_accesses): Likewise.
13061 * tree-data-ref.h (create_rdg_vertices): Remove.
13062 (struct rdg_vertex): Add datarefs member.
13063 (RDGV_DATAREFS): New define.
13064 (RDG_DATAREFS): Likewise.
13065 (have_similar_memory_accesses): Remove.
13066 (rdg_has_similar_memory_accesses): Likewise.
13067 * tree-loop-distribution.c (ref_base_address): Re-implement here.
13068 (similar_memory_accesses): Re-implement using existing data-references.
13069 (tree_loop_distribution): Initialize stmt uids for the stmt to
13071 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
13072 access stmt vinfo for stmts in loop.
13074 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
13077 * config/m68k/m68k.md ("tablejump"): Fix check for
13078 CASE_VECTOR_PC_RELATIVE.
13080 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13082 * output.h (merge_weak, assemble_alias,
13083 initializer_constant_valid_p,
13084 initializer_constant_valid_for_bitfield_p): Move protos from here...
13085 * tree.h: ... to here.
13086 * cgraphclones.c: Do not include output.h.
13087 * gimplify.c: Likewise.
13088 * reload.c: Likewise.
13089 * recog.c: Likewise.
13090 * tree-ssa-loop-ivopts.c: Likewise.
13091 * tree-switch-conversion.c: Likewise.
13092 * c-parser.c: Likewise.
13093 * c-typeck.c: Likewise.
13094 * Makefile.in: Fix dependencies.
13096 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
13099 * config/avr/avr-stdint.h: New file.
13100 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
13103 2012-06-04 Jakub Jelinek <jakub@redhat.com>
13105 PR tree-optimization/53550
13106 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
13107 is POINTER_TYPE_P, use sizetype as step type instead of type.
13109 2012-06-04 Richard Guenther <rguenther@suse.de>
13111 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
13112 (ref_base_address_1): Likewise.
13113 (remove_similar_memory_refs): Likewise.
13114 * tree-data-ref.h (remove_similar_memory_refs): Remove.
13115 * tree-loop-distribution.c (classify_partition): Do not classify
13116 as builtin if -ftree-loop-distribute-patterns is not enabled.
13117 (fuse_partitions_with_similar_memory_accesses): Inline ...
13118 (ldist_gen): ... here. Fuse all non-builtin partitions if
13119 -ftree-loop-distribution is not enabled. Properly return
13120 the number of created partitions. Do not update SSA form here but ...
13121 (tree_loop_distribution): ... once here for the whole function.
13122 Only walk innermost loops, constrain loops we consider here
13123 further. Do not call remove_similar_memory_refs.
13124 (distribute_loop): Do not check number of loop nodes here.
13126 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13128 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
13130 2012-06-03 Martin Jambor <mjambor@suse.cz>
13132 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
13133 (ipa_get_jf_known_type_base_type): Likewise.
13134 (ipa_get_jf_known_type_component_type): Likewise.
13135 (ipa_get_jf_constant): Likewise.
13136 (ipa_get_jf_pass_through_formal_id): Likewise.
13137 (ipa_get_jf_pass_through_operation): Likewise.
13138 (ipa_get_jf_ancestor_offset): Likewise.
13139 (ipa_get_jf_ancestor_type): Likewise.
13140 (ipa_get_jf_ancestor_formal_id): Likewise.
13141 (ipa_get_jf_member_ptr_pfn): Likewise.
13142 * ipa-prop.c (ipa_set_jf_known_type): New function.
13143 (ipa_set_jf_constant): Likewise.
13144 (ipa_set_jf_simple_pass_through): Likewise.
13145 (ipa_set_jf_arith_pass_through): Likewise.
13146 (ipa_set_ancestor_jf): Likewise.
13147 (fill_member_ptr_cst_jump_function): Moved up and renamed to
13148 ipa_set_jf_member_ptr_cst.
13149 (detect_type_change_1): Use the new jump function creation functions.
13150 (compute_complex_assign_jump_func): Likewise.
13151 (compute_complex_ancestor_jump_func): Likewise.
13152 (compute_known_type_jump_func): Likewise.
13153 (compute_scalar_jump_functions): Likewise.
13154 (compute_pass_through_member_ptrs): Likewise.
13155 (determine_cst_member_ptr): Likewise.
13156 (combine_known_type_and_ancestor_jfs): Likewise.
13157 (try_make_edge_direct_simple_call): Likewise.
13158 (try_make_edge_direct_virtual_call): Likewise.
13159 (update_indirect_edges_after_inlining): Likewise.
13160 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
13161 access functions. Incorporat NOP_EXPR and BINFO handling from its
13163 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
13164 which was in its callers.
13165 (ipa_value_from_jfunc): Use jump function access functions. Some
13166 functionality moved to functions above.
13167 (propagate_vals_accross_ancestor): Likewise.
13168 (propagate_vals_accross_pass_through): Use jump function access
13170 (propagate_accross_jump_function): Likewise.
13171 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
13173 (inline_merge_summary): Likewise.
13175 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13177 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
13178 * config/pa/pa.c (pa_attr_length_millicode_call): Use
13179 MAX_PCREL17F_OFFSET instead of fixed offset.
13180 (pa_attr_length_call): Likewise.
13181 (pa_attr_length_indirect_call): Likewise.
13183 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
13186 * config/sh/sh.opt (mfsca, mfsrra): New options.
13187 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
13189 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
13190 (sinssf2, cossf2): Fold expanders to ...
13191 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
13192 TARGET_FSCA condition.
13193 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
13195 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
13196 -mno-fsca, -mfsrra, -mno-fsrra.
13198 2012-06-03 Matt Turner <mattst88@gmail.com>
13200 * config/mips/4600.md (r4700_imul_si): New.
13201 (r4700_imul_di): New.
13202 (r4700_fmul_single): New.
13203 (r4700_fmul_double): New.
13204 * config/mips/mips-cpus.def: Add r4700.
13205 * config/mips/mips.c: Likewise.
13206 * config/mips/mips.md: Likewise.
13207 * config/mips/mips-tables.opt: Regenerate.
13209 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
13211 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
13212 new function sparc_initial_elimination_offset.
13213 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
13215 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
13218 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13220 * expmed.c (expand_mult, choose_multiplier): Change
13221 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
13222 * expr.c (convert_modes): Likewise.
13223 * explow.c (plus_constant): Likewise.
13224 * fixed-value.c (fixed_saturate1, fixed_saturate2)
13225 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
13226 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
13227 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
13228 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
13229 (do_fixed_shift, fixed_convert, fixed_convert)
13230 (fixed_convert_from_int, fixed_convert_from_int)
13231 (fixed_convert_from_real): Likewise.
13232 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
13233 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
13234 * varasm.c (output_constructor_bitfield): Likewise.
13235 * tree-vrp.c (register_edge_assert_for_2): Likewise.
13236 * double-int.c (rshift_double, lshift_double): Likewise.
13237 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
13239 * simplify-rtx.c (mode_signbit_p)
13240 (simplify_const_unary_operation, simplify_binary_operation_1)
13241 (simplify_immed_subreg): Likewise.
13242 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
13243 * tree-vect-generic.c (build_replicated_const): Likewise.
13244 * dbxout.c (stabstr_O): Likewise.
13245 * emit-rtl.c (immed_double_int_const, immed_double_const)
13246 (gen_lowpart_common, init_emit_once): Likewise.
13247 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
13248 (widest_int_cst_value, upper_bound_in_type): Likewise.
13249 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
13250 (fixup_unsigned_type): Likewise.
13251 * real.c (real_to_integer2, real_from_integer): Likewise.
13252 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
13253 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
13255 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
13257 PR middle-end/53501
13258 * fold-const.c (fold_binary_loc): Refine previous change.
13260 2012-06-01 Olivier Hainque <hainque@adacore.com>
13262 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
13263 the "do {" part of the do-while(0) loop.
13265 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
13267 * config/i386/i386.c (x86_sched_reorder): New function.
13268 Added new function x86_sched_reorder.
13270 2012-06-01 Richard Guenther <rguenther@suse.de>
13272 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13274 (classify_partition): Likewise.
13276 2012-06-01 Richard Guenther <rguenther@suse.de>
13278 * tree-loop-distribution.c (enum partition_kind): New enum.
13279 (struct partition_s): Add kind and main_stmt members.
13280 (partition_alloc): Initialize kind to PKIND_NORMAL.
13281 (partition_builtin_p): New function.
13282 (copy_loop_before): Remove failure path and assert instead.
13283 (generate_loops_for_partition): Likewise.
13284 (generate_memset_zero): Fold into ...
13285 (generate_memset_builtin): ... this.
13286 (classify_partition): New function with code from
13287 can_generate_builtin and generate_builtin.
13288 (generate_builtin): Remove.
13289 (can_generate_builtin): Likewise.
13290 (fuse_partitions_with_similar_memory_accesses): Call
13291 partition_builtin_p instead of can_generate_builtin.
13292 (rdg_build_partitions): Do not call
13293 fuse_partitions_with_similar_memory_accesses here...
13294 (ldist_gen): ... but here after classifying all partitions.
13295 Remove failure path of generate_code_for_partition.
13296 (generate_code_for_partition): Generate code according
13297 to partition classification.
13299 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
13300 Jonathan Wakely <jwakely.gcc@gmail.com>
13303 * doc/invoke.texi (Warning Options): Explain purpose and differences
13304 between -Wmissing-prototypes and -Wmissing-declarations.
13306 2012-06-01 Christian Bruel <christian.bruel@st.com>
13308 * gcc.c (save_switch): Add user_p parameter.
13309 (read_specs): Likewise.
13310 (set_specs): Likewise.
13311 (validate_switches): Likewise.
13312 (validate_switches_from_spec): Likewise.
13313 (validate_all_switches): Pass on user_p parameter.
13314 (struct spec_list): Add user_p field.
13315 (struct switchstr): Add known field.
13316 (save_switch): Add known parameter.
13317 (INIT_STATIC_SPEC): Initialize user_p;
13318 (driver_unknown_option_callbac): call save_switch if
13319 OPT_SPECIAL_unknown.
13320 (driver_handle_option): Propagate OPT_specs.
13321 (do_spec_1): Set validated only if known.
13322 (check_live_switch): Likewise.
13323 (validate_switches): Set validated if known or user_spec.
13325 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
13327 Add CRIS atomic patterns for 1, 2, and 4 bytes.
13328 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
13329 * config/cris/cris-protos.h: Declare it.
13330 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
13331 (TARGET_DEFAULT): Add alignment by 32.
13332 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
13333 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
13334 TARGET_CPU_DEFAULT == 32.
13335 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
13336 * config/cris/cris.md: Include sync.md. Avoid allocating specific
13337 numbers by replacing the define_constants for all UNSPECs with the
13338 equivalent define_c_enum construct.
13339 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
13340 * config/cris/sync.md: New file.
13342 2012-05-31 Matt Turner <mattst88@gmail.com>
13344 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
13345 (r4600_imul_di): New.
13346 (r4600_idiv_si): Rename from r4600_idiv.
13347 (r4600_idiv_di): New.
13349 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13351 * output.h (__gcc_host_wide_int__): Move to hwint.h.
13352 (decl_default_tls_model): Move to tree.h
13353 (dump_file): Move to system.h.
13354 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
13355 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
13356 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
13357 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
13358 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
13359 dbxout_stab_value_internal_label,
13360 dbxout_stab_value_internal_label_diff): Move from here ...
13361 * dbxout.h: ... to here.
13362 * system.h (dump_file): Moved here from output.h.
13363 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
13364 * tree.h (decl_default_tls_model): Moved here from output.h.
13365 * varasm.c (default_stabs_asm_out_destructor,
13366 default_stabs_asm_out_constructor): Move from here ...
13367 * dbxout.c: ... to here.
13369 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
13371 * collect2.h (dump_file): Rename to dump_ld_file.
13372 * collect2.c: Likewise.
13373 * tlink.c: Likewise.
13375 * alias.c: Do not include output.h.
13376 * auto-inc-dec.c: Likewise.
13377 * bt-load.c: Likewise.
13378 * caller-save.c: Likewise.
13380 * cfgbuild.c: Likewise.
13381 * cfgcleanup.c: Likewise.
13382 * cfglayout.c: Likewise.
13383 * cfgloop.c: Likewise.
13384 * cfgloopanal.c: Likewise.
13385 * cfgloopmanip.c: Likewise.
13386 * cfgrtl.c: Likewise.
13387 * cgraph.c: Likewise.
13388 * cgraphclones.c: Likewise.
13389 * combine-stack-adj.c: Likewise.
13390 * combine.c: Likewise.
13391 * cprop.c: Likewise.
13393 * cselib.c: Likewise.
13394 * dbgcnt.c: Likewise.
13395 * df-problems.c: Likewise.
13396 * df-scan.c: Likewise.
13397 * dojump.c: Likewise.
13398 * fwprop.c: Likewise.
13399 * gcse.c: Likewise.
13400 * graph.c: Likewise.
13401 * haifa-sched.c: Likewise.
13402 * hw-doloop.c: Likewise.
13403 * ipa-inline-transform.c: Likewise.
13404 * ipa-pure-const.c: Likewise.
13405 * ipa-reference.c: Likewise.
13406 * ipa-utils.c: Likewise.
13407 * ira-build.c: Likewise.
13408 * ira-emit.c: Likewise.
13410 * loop-doloop.c: Likewise.
13411 * loop-invariant.c: Likewise.
13412 * loop-iv.c: Likewise.
13413 * loop-unroll.c: Likewise.
13414 * loop-unswitch.c: Likewise.
13415 * lto-cgraph.c: Likewise.
13416 * lto-section-in.c: Likewise.
13417 * lto-streamer-in.c: Likewise.
13419 * mode-switching.c: Likewise.
13420 * postreload-gcse.c: Likewise.
13421 * postreload.c: Likewise.
13422 * predict.c: Likewise.
13423 * profile.c: Likewise.
13425 * reg-stack.c: Likewise.
13426 * regcprop.c: Likewise.
13427 * regmove.c: Likewise.
13428 * regstat.c: Likewise.
13429 * reload1.c: Likewise.
13430 * sched-ebb.c: Likewise.
13431 * sel-sched-dump.c: Likewise.
13432 * simplify-rtx.c: Likewise.
13433 * stor-layout.c: Likewise.
13434 * store-motion.c: Likewise.
13435 * tracer.c: Likewise.
13436 * tree-affine.c: Likewise.
13437 * tree-cfg.c: Likewise.
13438 * tree-cfgcleanup.c: Likewise.
13439 * tree-dfa.c: Likewise.
13440 * tree-into-ssa.c: Likewise.
13441 * tree-nomudflap.c: Likewise.
13442 * tree-optimize.c: Likewise.
13443 * tree-pretty-print.c: Likewise.
13444 * tree-profile.c: Likewise.
13445 * tree-ssa-address.c: Likewise.
13446 * tree-ssa-ccp.c: Likewise.
13447 * tree-ssa-copy.c: Likewise.
13448 * tree-ssa-dom.c: Likewise.
13449 * tree-ssa-loop-ch.c: Likewise.
13450 * tree-ssa-loop-im.c: Likewise.
13451 * tree-ssa-loop-manip.c: Likewise.
13452 * tree-ssa-loop-niter.c: Likewise.
13453 * tree-ssa-loop-prefetch.c: Likewise.
13454 * tree-ssa-loop-unswitch.c: Likewise.
13455 * tree-ssa-loop.c: Likewise.
13456 * tree-ssa-propagate.c: Likewise.
13457 * tree-ssa-structalias.c: Likewise.
13458 * tree-ssa-tail-merge.c: Likewise.
13459 * tree-ssa-threadedge.c: Likewise.
13460 * tree-ssa-threadupdate.c: Likewise.
13461 * tree-ssa-uncprop.c: Likewise.
13462 * tree-ssa-uninit.c: Likewise.
13463 * tree-ssa.c: Likewise.
13464 * value-prof.c: Likewise.
13465 * var-tracking.c: Likewise.
13468 * config/m32r/m32r.c: Include dbxout.h.
13469 * config/pa/pa.c: Likewise.
13470 * config/rs6000/rs6000.c: Likewise.
13472 * Makefile.in: Fix dependencies.
13473 * config/rs6000/t-rs5000: Likewise.
13475 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13477 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
13478 * gimple.h (block_in_transaction): Check for flag_tm.
13480 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13482 PR tree-optimization/52558
13483 * cfg.c (alloc_aux_for_edge): Fix comment.
13484 (alloc_aux_for_edge): Remove static.
13485 * basic-block.h (alloc_aux_for_edge): Protoize.
13486 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
13487 (execute_sm_if_changed_flag): New.
13488 (execute_sm_if_changed_flag_set): New.
13489 (execute_sm): Do not generate data races unless requested.
13490 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
13491 (tree_ssa_lim_finalize): Call free_aux_for_edges.
13492 * gimple.h (block_in_transaction): New.
13493 (gimple_in_transaction): Use block_in_transaction.
13495 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13498 * config/avr/avr.opt (-msp8): Document it.
13499 * doc/invoke.texi (AVR Options): Ditto. And document related
13502 2012-05-31 Diego Novillo <dnovillo@google.com>
13504 * configure.ac (CXX_FOR_BUILD): Define and substitute.
13505 (BUILD_CXXFLAGS): Define and substitute.
13506 * Makefile.in (BUILD_CXXFLAGS): Define.
13507 (CXX_FOR_BUILD): Define.
13508 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
13509 (LINKER_FOR_BUILD): Likewise.
13510 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
13511 (BUILD_LINKERFLAGS): Likewise.
13512 * configure: Regenerate.
13514 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13516 * Makefile.in: Fix many dependencies.
13517 * tree-profile.c: Don't include regs.h.
13518 * tree-vectorizer.c: Don't include cfglayout.h.
13519 * tree-vect-stmts.c: Likewise.
13520 * tree-vect-slp.c: Likewise.
13521 * tree-vect-loop.c: Likewise.
13522 * reg-stack.c: Likewise.
13523 * tree-ssa-loop-manip.c: Likewise.
13524 * toplev.c: Likewise.
13525 * varasm.c: Don't include cfglayout.h, basic-block.h,
13526 and tree-iterator.h.
13527 * tree-cfgcleanup.c: Don't include cfglayout.h.
13528 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
13529 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
13530 * cgraphclones.c: Don't include plugin.h.
13532 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13534 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
13535 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
13536 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
13538 2012-05-31 Richard Guenther <rguenther@suse.de>
13540 * tree-loop-distribution.c (struct partition_s): New struct,
13541 typedef and vector type.
13542 (partition_alloc, partition_free): New functions.
13543 (generate_loops_for_partition, generate_builtin,
13544 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
13545 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
13546 build_rdg_partition_for_component, can_generate_builtin,
13547 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
13548 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
13549 number_of_rw_in_partition, partition_contains_all_rw,
13550 ldist_gen): Use partition_t instead of bitmap.
13552 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13554 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
13555 * doc/avr-mmcu.texi: Regenerate.
13557 2012-05-31 Richard Guenther <rguenther@suse.de>
13559 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13560 Use FOR_EACH_SSA_DEF_OPERAND.
13561 (generate_builtin): Adjust.
13562 (stmt_generated_in_another_partition): Remove.
13563 (add_scalar_computations_to_partition): Likewise.
13564 (rdg_build_partitions): Do not call
13565 add_scalar_computations_to_partition.
13567 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
13569 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
13570 double ints throughout.
13571 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
13572 Check that the position of the field is representable as an integer.
13574 2012-05-31 Richard Guenther <rguenther@suse.de>
13576 * tree-data-ref.c (dr_analyze_innermost): Properly convert
13577 the MEM_REF offset to sizetype.
13579 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13581 * doc/invoke.texi (AVR Options): Fix typos.
13583 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
13585 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
13586 and -mcpu= options.
13587 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
13588 non-v32 into --march=v0_v10.
13590 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13592 * ira-int.h (target_ira_int): Rename x_move_cost to
13593 x_ira_register_move_cost, x_may_move_in_cost to
13594 x_ira_may_move_in_cost and x_may_move_out_cost to
13595 x_ira_may_move_out_cost. Delete the old fields with
13596 those names and also x_ira_max_register_move_cost,
13597 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
13598 (move_cost, may_move_in_cost, may_move_out_cost)
13599 (ira_max_register_move_cost, ira_max_may_move_in_cost)
13600 (ira_max_may_move_out_cost): Delete.
13601 * ira.c (init_move_cost): Rename to...
13602 (ira_init_register_move_cost): ...this, deleting the old
13603 function with that name. Apply above variable renamings.
13604 Retain asserts for null fields.
13605 (ira_init_once): Don't initialize register move costs here.
13606 (free_register_move_costs): Apply above variable renamings.
13607 Remove code for deleted fields.
13609 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13611 * ira.c (init_move_cost): Adjust choice of subclasses to match
13612 the current ira_init_register_move_cost choice. Use
13613 ira_class_subset_p instead of reg_class_subset_p.
13614 (ira_init_register_move_cost): Assert that move_cost,
13615 may_move_in_cost and may_move_out_cost already hold the desired
13616 values for their ira_* equivalents. For the latter two,
13617 ignore classes that can't store a register of the given mode.
13619 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13621 * ira.c (setup_allocno_and_important_classes): Use
13622 ira_class_hard_regs_num to check whether a class has any
13623 allocatable registers.
13624 (ira_init_register_move_cost): Likewise.
13626 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13628 * ira.c (init_move_cost): Adjust local variable names to match
13629 file conventions. Use ira_assert instead of gcc_assert.
13631 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13633 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
13634 Move these definitions and associated target_globals fields to...
13635 * ira-int.h: ...here.
13636 * rtl.h (init_move_cost): Delete.
13637 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
13638 * ira.c: ...here, making the latter static.
13640 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13642 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
13643 and ira_register_move_cost instead of init_move_cost and move_cost.
13645 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13647 * ira.h (target_ira): Delete x_ira_available_class_regs.
13648 (ira_available_class_regs): Delete.
13649 * ira.c (setup_available_class_regs): Delete.
13650 (setup_alloc_classes): Don't call it.
13651 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
13652 ira_available_class_regs.
13653 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
13654 (model_spill_cost): Likewise.
13655 * ira-build.c (low_pressure_loop_node_p): Likewise.
13656 * ira-color.c (color_pass): Likewise.
13657 * ira-emit.c (change_loop): Likewise.
13658 * ira-lives.c (inc_register_pressure, dec_register_pressure)
13659 (single_reg_class, ira_implicitly_set_insn_hard_regs)
13660 (process_bb_node_lives): Likewise.
13661 * loop-invariant.c (gain_for_invariant): Likewise.
13663 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13666 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
13667 (pa_section_type_flags): New.
13668 (pa_legitimate_constant_p): Revert previous change.
13670 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13672 * ira.c (allocate_initial_values): Make static.
13674 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
13676 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
13677 Generate tls_initial_exec_64_sun only when !TARGET_X32.
13679 2012-05-30 Richard Guenther <rguenther@suse.de>
13681 PR middle-end/53501
13682 * fold-const.c (fold_binary_loc): Make sure to call
13683 fold_plusminus_mult_expr with the original sign of operands.
13685 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13687 * Makefile.in: Fix many dependencies.
13688 (DWARF2_H): Depend on dwarf2.def.
13689 (RTL_ERROR_H): Depend on rtl-error.h.
13690 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
13691 all gimple-pretty-print.h and tree-pretty-print.h references.
13693 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
13695 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
13698 2012-05-30 Richard Guenther <rguenther@suse.de>
13700 PR middle-end/53522
13701 * tree-emutls.c (gen_emutls_addr): Do not add globals to
13704 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
13706 * explow.c (probe_stack_range): Restore simple control flow and stop
13707 again when the probe cannot be generated if HAVE_check_stack.
13709 2012-05-30 Jakub Jelinek <jakub@redhat.com>
13711 PR rtl-optimization/53519
13712 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
13713 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
13715 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13717 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
13719 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13722 * doc/tm.texi: Update.
13723 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
13724 * target.def (force_at_comp_dir): New hook.
13725 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
13726 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
13728 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13730 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
13732 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
13733 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
13735 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13738 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
13739 flag_unsafe_math_optimizations is set.
13740 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
13741 Update description of -mfused-madd.
13743 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13746 * config/sh/predicates.md (atomic_arith_operand,
13747 atomic_logical_operand): New predicates.
13748 * config/sh/sh.c (sh_option_override): Check atomic options.
13749 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
13750 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
13751 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
13752 UNSUPPORTED_HARD_ATOMIC_CPU.
13753 * config/sh/sync.md: Update description comments.
13754 (I12): New mode iterator.
13755 (fetchop_predicate, fetchop_constraint): New code attributes.
13756 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13757 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13758 atomic_fetch_<fetchop_name>si_hard,
13759 atomic_fetch_<fetchop_name><mode>_hard,
13760 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13761 atomic_<fetchop_name>_fetchsi_hard,
13762 atomic_<fetchop_name>_fetch<mode>_hard,
13763 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13764 atomic_test_and_set_hard): New insns.
13765 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
13766 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
13767 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
13768 atomic_test_and_set_soft): Use same formatting for the first line of
13769 the asm block as in new insns above.
13770 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
13771 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
13772 atomic_test_and_set): Integrate new *_hard insns into expanders.
13773 * config/sh/sh.opt (mhard-atomic): New option.
13774 * doc/invoke.texi (SH Options): Document it.
13776 2012-05-29 Meador Inge <meadori@codesourcery.com>
13778 * c-decl.c (c_push_function_context): Always create a new language
13780 (c_pop_function_context): Clear the language function created in
13781 c_push_function_context.
13783 2012-05-29 Matt Turner <mattst88@gmail.com>
13785 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
13786 (define_bypass "ev6_fcmov"): New.
13788 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13790 * integrate.c: Remove.
13791 * integrate.h: Remove.
13792 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
13793 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
13794 * config/rs6000/t-rs6000: Likewise
13795 * config/spu/t-spu-elf: Likewise.
13796 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
13797 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
13798 from integrate.h to here.
13799 (initial_value_entry): New prototype.
13800 * reload.h (allocate_initial_values): Remove prototype.
13801 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
13802 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
13804 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
13805 set_decl_abstract_flags, set_block_abstract_flags): Move from
13806 integrate.c to here, the only user.
13807 * expmed.c (extract_fixed_bit_field): Remove outdated comment
13809 * function.c: Don't include integrate.h.
13810 (struct initial_value_pair, struct initial_value_struct,
13811 get_hard_reg_initial_val, has_hard_reg_initial_val,
13812 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
13813 integrate.c to here.
13814 (initial_value_entry): New function.
13815 * genemit.c (main): Don't print integrate.h include line.
13816 * ira.c: Don't include integrate.h.
13817 (allocate_initial_values): Move from integrate.c to here.
13818 (ira): Update allocate_initial_values call.
13819 * tree-inline.c: Don't include integrate.h.
13820 (function_attribute_inlinable_p): Moved from integrate.c to here.
13821 * cfgexpand.c: Don't include integrate.h.
13822 * except.c: Likewise.
13823 * langhooks.c: Likewise.
13824 * passes.c: Likewise.
13825 * toplev.c: Likewise.
13826 * config/frv/frv.c: Likewise.
13827 * config/pa/pa.c: Likewise.
13828 * config/spu/spu.c: Likewise.
13829 * config/epiphany/epiphany.c: Likewise.
13830 * config/mep/mep.c: Likewise.
13831 * config/score/score.c: Likewise.
13832 * config/picochip/picochip.c: Likewise.
13833 * config/sh/sh.c: Likewise.
13834 * config/alpha/alpha.c: Likewise.
13835 * config/microblaze/microblaze.c: Likewise.
13836 * config/mips/mips.c: Likewise.
13837 * config/v850/v850.c: Likewise.
13838 * config/mmix/mmix.c: Likewise.
13839 * config/bfin/bfin.c: Likewise.
13840 * config/arm/arm.c: Likewise.
13841 * config/s390/s390.c: Likewise.
13842 * config/m32r/m32r.c: Likewise.
13843 * config/rs6000/rs6000.c: Likewise.
13844 * config/c6x/c6x.c: Include function.h instead of integrate.h.
13845 * config/tilegx/tilegx.c: Likewise.
13846 * config/tilepro/tilepro.c: Likewise.
13848 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
13850 * config/avr/t-avr (s-avr-mmcu-texi): Call
13851 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
13853 2012-05-29 Michael Matz <matz@suse.de>
13855 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
13856 assign_temp): Remove 'keep' argument.
13857 (mark_temp_addr_taken): Remove prototype.
13858 * tree.h (expand_decl): Remove prototype.
13859 * function.c (struct temp_slot): Remove addr_taken and keep member.
13860 (assign_stack_temp_for_type) Don't initialize above, remove
13862 (assign_stack_temp, assign_temp): Remove keep argument.
13863 (mark_temp_addr_taken): Remove.
13864 (preserve_temp_slots): Remove handling of addr_taken and keep members.
13865 (free_temp_slots): Ditto.
13866 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
13868 * stmt.c (expand_asm_operands): Remove dead code.
13869 (expand_decl): Remove.
13870 * c-decl.c (finish_struct): Don't call expand_decl.
13871 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
13872 and assign_stack_temp.
13873 * calls.c (save_fixed_argument_area, initialize_argument_information,
13874 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
13875 * expmed.c (extract_bit_field_1): Ditto.
13876 * expr.c (emit_group_load_1, emit_group_store,
13877 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
13878 store_field, expand_constructor, expand_cond_expr_using_cmove,
13879 expand_expr_real_2, expand_expr_real_1): Ditto.
13880 * stmt.c (expand_asm_operands, expand_return): Ditto.
13882 * function.c (pop_temp_slots): Call free_temp_slots.
13883 * calls.c (store_one_arg): Don't call preserve_temp_slots or
13885 * expr.c (expand_assignment): Don't call free_temp_slots.
13887 * config/arm/arm.c (neon_expand_vector_init): Ditto.
13888 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
13889 (ix86_expand_vector_extract): Ditto.
13890 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
13891 ia64_expand_movxf_movrf): Ditto.
13892 * config/mips/mips.c (mips_expand_vi_general): Ditto.
13893 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
13894 extendsfdf2): Ditto.
13895 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
13896 rs6000_expand_vector_set, rs6000_expand_vector_extract,
13897 rs6000_allocate_stack_temp): Ditto.
13898 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
13899 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13900 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
13901 sparc_expand_vector_init): Ditto.
13903 2012-05-29 Michael Matz <matz@suse.de>
13905 * c-tree.h (c_expand_decl): Remove prototype.
13907 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
13909 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
13910 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
13911 COMPOUND_LITERAL_EXPR.
13912 * function.c (expand_function_start): Don't call expand_decl,
13913 instead assert that we have RTL assigned.
13914 * tree-ssa-live.c (remove_unused_locals): Clear
13915 nonlocal_goto_save_area if its backing variable is removed.
13916 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
13918 (expand_decl): Assert that this does nothing.
13919 * calls.c (expand_call): Don't call mark_temp_addr_taken.
13921 2012-05-29 Richard Guenther <rguenther@suse.de>
13923 PR tree-optimization/53516
13924 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
13926 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13928 2012-05-29 Joseph Myers <joseph@codesourcery.com>
13930 * LANGUAGES: Fix typos.
13931 * Makefile.in: Fix typos.
13932 * alias.c: Fix typos.
13933 * auto-inc-dec.c: Fix typos.
13934 * bb-reorder.c: Fix typos.
13935 * cfgcleanup.c: Fix typos.
13936 * cgraph.c: Fix typos.
13937 * cgraph.h: Fix typos.
13938 * cgraphunit.c: Fix typos.
13939 * collect2-aix.h: Fix typos.
13940 * collect2.c: Fix typos.
13941 * compare-elim.c: Fix typos.
13942 * config/alpha/vms.h: Fix typos.
13943 * config/arm/README-interworking: Fix typos.
13944 * config/arm/arm.c: Fix typos.
13945 * config/arm/iterators.md: Fix typos.
13946 * config/arm/vxworks.h: Fix typos.
13947 * config/avr/avr.c: Fix typos.
13948 * config/avr/avr.h: Fix typos.
13949 * config/avr/avr.md: Fix typos.
13950 * config/avr/builtins.def: Fix typos.
13951 * config/c6x/c6x.c: Fix typos.
13952 * config/cr16/cr16.c: Fix typos.
13953 * config/cr16/cr16.md: Fix typos.
13954 * config/cris/cris.md: Fix typos.
13955 * config/darwin.c: Fix typos.
13956 * config/darwin.opt: Fix typos.
13957 * config/i386/i386-c.c: Fix typos.
13958 * config/i386/i386.c: Fix typos.
13959 * config/ia64/ia64.c: Fix typos.
13960 * config/m68k/cf.md: Fix typos.
13961 * config/mep/mep.c: Fix typos.
13962 * config/microblaze/microblaze.c: Fix typos.
13963 * config/microblaze/microblaze.h: Fix typos.
13964 * config/mn10300/mn10300.c: Fix typos.
13965 * config/mn10300/mn10300.md: Fix typos.
13966 * config/pa/pa.c: Fix typos.
13967 * config/picochip/picochip.h: Fix typos.
13968 * config/rs6000/a2.md: Fix typos.
13969 * config/rs6000/rs6000.c: Fix typos.
13970 * config/rs6000/vector.md: Fix typos.
13971 * config/rx/rx.md: Fix typos.
13972 * config/rx/rx.opt: Fix typos.
13973 * config/s390/2097.md: Fix typos.
13974 * config/s390/s390.c: Fix typos.
13975 * config/s390/s390.h: Fix typos.
13976 * config/sh/sh.c: Fix typos.
13977 * config/sh/sh.md: Fix typos.
13978 * config/sparc/sync.md: Fix typos.
13979 * config/spu/spu.c: Fix typos.
13980 * config/spu/spu.md: Fix typos.
13981 * config/vms/vms.c: Fix typos.
13982 * config/vxworks-dummy.h: Fix typos.
13983 * config/vxworks.h: Fix typos.
13984 * cselib.c: Fix typos.
13985 * df-scan.c: Fix typos.
13987 * doc/extend.texi: Fix typos.
13988 * doc/install.texi: Fix typos.
13989 * doc/invoke.texi: Fix typos.
13990 * doc/md.texi: Fix typos.
13991 * doc/plugins.texi: Fix typos.
13992 * doc/rtl.texi: Fix typos.
13993 * dse.c: Fix typos.
13994 * dwarf2asm.c: Fix typos.
13995 * dwarf2out.c: Fix typos.
13996 * except.h: Fix typos.
13997 * expr.c: Fix typos.
13998 * fold-const.c: Fix typos.
13999 * gcc.c: Fix typos.
14000 * gcse.c: Fix typos.
14001 * genautomata.c: Fix typos.
14002 * gengtype-state.c: Fix typos.
14003 * gengtype.c: Fix typos.
14004 * genhooks.c: Fix typos.
14005 * gimple-fold.c: Fix typos.
14006 * gimple-pretty-print.c: Fix typos.
14007 * gimple.c: Fix typos.
14008 * gimple.h: Fix typos.
14009 * gimplify.c: Fix typos.
14010 * graphite-interchange.c: Fix typos.
14011 * graphite-sese-to-poly.c: Fix typos.
14012 * ifcvt.c: Fix typos.
14013 * input.c: Fix typos.
14014 * ipa-cp.c: Fix typos.
14015 * ipa-inline-analysis.c: Fix typos.
14016 * ipa-inline-transform.c: Fix typos.
14017 * ipa-inline.c: Fix typos.
14018 * ipa-pure-const.c: Fix typos.
14019 * ipa-ref.h: Fix typos.
14020 * ipa-reference.c: Fix typos.
14021 * ipa-utils.c: Fix typos.
14022 * ipa.c: Fix typos.
14023 * ira-emit.c: Fix typos.
14024 * ira-lives.c: Fix typos.
14025 * lto-streamer.c: Fix typos.
14026 * lto-streamer.h: Fix typos.
14027 * lto-wrapper.c: Fix typos.
14028 * mcf.c: Fix typos.
14029 * mode-switching.c: Fix typos.
14030 * modulo-sched.c: Fix typos.
14031 * plugin.c: Fix typos.
14032 * postreload.c: Fix typos.
14033 * sched-deps.c: Fix typos.
14034 * sel-sched-ir.c: Fix typos.
14035 * sel-sched-ir.h: Fix typos.
14036 * sel-sched.c: Fix typos.
14037 * sese.c: Fix typos.
14038 * stor-layout.c: Fix typos.
14039 * target-hooks-macros.h: Fix typos.
14040 * target.def: Fix typos.
14041 * trans-mem.c: Fix typos.
14042 * tree-eh.c: Fix typos.
14043 * tree-predcom.c: Fix typos.
14044 * tree-sra.c: Fix typos.
14045 * tree-ssa-address.c: Fix typos.
14046 * tree-ssa-loop-ivopts.c: Fix typos.
14047 * tree-ssa-loop-niter.c: Fix typos.
14048 * tree-ssa-math-opts.c: Fix typos.
14049 * tree-ssa-pre.c: Fix typos.
14050 * tree-ssa-propagate.c: Fix typos.
14051 * tree-ssa-reassoc.c: Fix typos.
14052 * tree-ssa-sccvn.c: Fix typos.
14053 * tree-ssa-ter.c: Fix typos.
14054 * tree-ssa-uninit.c: Fix typos.
14055 * tree-ssanames.c: Fix typos.
14056 * tree-vect-generic.c: Fix typos.
14057 * tree-vect-slp.c: Fix typos.
14058 * tree.c: Fix typos.
14059 * tree.h: Fix typos.
14060 * varasm.c: Fix typos.
14061 * varpool.c: Fix typos.
14063 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14065 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
14067 2012-05-29 Richard Guenther <rguenther@suse.de>
14069 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
14071 (add_referenced_var_1): Re-organize. Assert we are not
14072 called for globals.
14073 (remove_referenced_var): Likewise.
14074 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
14075 * tree-mudflap.c (execute_mudflap_function_ops): Do not
14076 call add_referenced_var on globals.
14077 * matrix-reorg.c (transform_access_sites): Likewise.
14079 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14081 * alias.c (reg_known_value): Make this a VEC.
14082 (reg_known_equiv_p): Make this an sbitmap.
14083 (reg_known_value_size): Remove.
14084 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
14085 set_reg_known_equiv_p): Update for reg_known_value and
14086 reg_known_value_size data structure change.
14087 (init_alias_analysis, end_alias_analysis): Likewise.
14089 2012-05-29 Jakub Jelinek <jakub@redhat.com>
14091 PR middle-end/53510
14092 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
14093 to avoid leaking memory. No need to handle memory allocation
14094 failure. Double string_len on each reallocation instead of adding 2.
14095 * gcov.c (read_line): Likewise.
14097 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
14099 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
14101 * config/cris/cris.md ("trap"): Define, enabled for
14102 TARGET_TRAP_USING_BREAK8.
14103 * config/cris/cris.opt (mtrap-using-break8): New option.
14105 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
14108 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
14111 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
14113 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
14114 (Standard Names): Fix typos in documentation of atomic patterns.
14116 2012-05-27 Nathan Sidwell <nathan@acm.org>
14118 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
14120 2012-05-26 Jason Merrill <jason@redhat.com>
14123 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
14124 about array compound literals.
14126 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
14128 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
14129 if CLEANUP_NO_INSN_DEL.
14130 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
14131 from cfg_layout_merge_blocks.
14132 (emit_nop_for_unique_locus_between): New function.
14133 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
14134 (cfg_layout_merge_blocks): Likewise.
14136 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
14137 Paolo Bonzini <bonzini@gnu.org>
14139 * df-scan.c (df_def_record_1): Assert a parallel must contain an
14140 EXPR_LIST at this point. Receive the LOC and move its extraction...
14141 (df_defs_record): ... here. Change if-else to a switch statement.
14142 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
14143 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
14144 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
14145 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
14146 regs_invalidated_by_call.
14147 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
14148 df_get_call_refs().
14150 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14153 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
14154 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
14156 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14158 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
14159 software floating point emulation. No longer build the multilibs
14160 with -mstrict-align.
14162 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
14164 PR middle-end/53008
14165 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
14166 accessed indirectly.
14167 (ipa_tm_create_version): Same.
14169 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
14172 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
14173 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
14175 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
14178 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
14179 (ix86_expand_vec_perm): Use int mode instead of float.
14180 (expand_vec_perm_pshufb): Remove handling of useseless type
14183 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14186 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
14187 gnu_ld variables to yes.
14188 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
14189 (HAVE_GNU_AS): Likewise.
14190 * config.in: Regenerate.
14191 * configure: Likewise.
14193 2012-05-25 Tristan Gingold <gingold@adacore.com>
14195 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
14196 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
14197 and preferred_alignment.
14199 2012-05-25 Tristan Gingold <gingold@adacore.com>
14201 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
14203 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
14205 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
14206 volatile bitfields case.
14208 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
14210 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14211 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
14212 (adjacent_mem_locations): Move some code to and call...
14213 (get_memref_parts): ...new function.
14214 (mem_locations_overlap): New function.
14215 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
14216 (is_mem_ref): Rename to...
14217 (find_mem_ref): ...this. Return MEM rtx.
14218 (get_store_dest): Remove function.
14219 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
14220 new parameter and adjust calls.
14221 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
14222 mem refs overlap for true_store_to_load_dep_costly.
14223 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
14224 passed to adjacent_mem_locations.
14225 (is_costly_group): Walk resolved dependency list.
14226 (force_new_group): Emit group ending nop for Power6/Power7.
14227 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
14228 (group_ending_nop): New define_insn.
14230 2012-05-24 Dodji Seketeli <dodji@redhat.com>
14232 Make unwound macro expansion trace less redundant
14233 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
14234 context of macro definition in the trace, when it's redundant.
14237 2012-05-24 Richard Guenther <rguenther@suse.de>
14239 PR middle-end/53460
14240 * tree-profile.c (tree_profiling): Cleanup the CFG if
14241 execute_fixup_cfg requests it.
14243 2012-05-24 Richard Guenther <rguenther@suse.de>
14245 * tree-flow.h (create_var_ann): Remove.
14246 * tree-dfa.c (create_var_ann): Remove and inline into its
14248 (add_referenced_var_1): ... here.
14249 * varpool.c (add_new_static_var): Do not call add_referenced_var
14251 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14252 * tree-switch-conversion.c (build_one_array): Likewise.
14253 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
14254 * tree-flow-inline.h (gimple_referenced_vars): Guard against
14256 * tree-inline.c (remap_gimple_op_r): Likewise. Check
14257 gimple_referenced_vars instead of gimple_in_ssa_p.
14258 (copy_tree_body_r): Likewise.
14259 (setup_one_parameter): Likewise.
14260 (declare_return_variable): Likewise.
14261 (tree_function_versioning): Likewise.
14263 2012-05-24 Jakub Jelinek <jakub@redhat.com>
14265 PR tree-optimization/53465
14266 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
14267 vr0 into *vr, then vrp_meet that.
14268 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
14269 have any equivalences.
14270 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
14273 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
14275 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
14277 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
14278 check end_regno - 1 is a hard register.
14280 2012-05-24 Richard Guenther <rguenther@suse.de>
14282 * varpool.c (add_new_static_var): Remove call to create_var_ann.
14283 * tree-ssa-operands.c (create_vop_var): Likewise.
14285 2012-05-24 Richard Guenther <rguenther@suse.de>
14288 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
14290 (remove_unused_locals): Pass global_unused_vars to
14291 remove_unused_scope_block_p. Restore code walking all
14292 referenced vars and pruning them.
14294 2012-05-23 Jan Hubicka <jh@suse.cz>
14296 * tree.h (alias_diag_flags): Remove.
14297 (alias_pair): Remove emitted_diags.
14298 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
14299 symbol_alias_set_t, symbol_alias_set_destroy,
14300 symbol_alias_set_contains, propagate_aliases_backward): Remove.
14301 * toplev.c (compile_file): Do not call finish_aliases_2
14302 * cgraphunit.c (cgraph_process_new_functions): Do not call
14304 (handle_alias_pairs): Output diagnostics about aliases to externals.
14305 (assemble_thunks_and_aliases): Use do_assemble_alias.
14306 (output_weakrefs): Likewise.
14307 (finalize_compilation_unit): Do not call finish_aliases_1.
14308 * ipa.c (symtab_remove_unreachable_nodes): De not call
14309 remove_unreachable_alias_pairs.
14310 * varasm.c (do_assemble_alias): Export.
14311 (symbol_alias_set_create, symbol_alias_set_destroy,
14312 symbol_alias_set_contains, symbol_alias_set_insert,
14313 propagate_aliases_forward, propagate_aliases_backward,
14314 propagate_aliases_backward, trivially_visible_alias,
14315 trivially_defined_alias, remove_unreachable_alias_pairs,
14316 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
14317 * output.h (do_assemble_alias): Declare.
14318 * varpool.c (varpool_remove_unreferenced_decls): Do not call
14321 2012-05-23 Martin Jambor <mjambor@suse.cz>
14323 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
14325 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
14327 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
14329 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
14330 (iterative_hash_gimple_type): Adjust comment.
14331 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
14332 domain for an array type instead of the domain type itself.
14334 2012-05-23 Richard Guenther <rguenther@suse.de>
14336 PR tree-optimization/53438
14337 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
14339 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
14342 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
14343 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
14346 2012-05-23 Richard Guenther <rguenther@suse.de>
14348 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
14349 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
14350 via the global_unused_vars bitmap.
14351 (remove_unused_locals): Handle global vars in local-decls via
14352 a global_unused_vars bitmap instead of the used flag in the
14353 var annotation. Simplify global variable handling and removal.
14355 2012-05-22 Jan Hubicka <jh@suse.cz>
14357 PR middle-end/53426
14358 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
14359 from other partitions.
14361 2012-05-22 Jan Hubicka <jh@suse.cz>
14363 PR middle-end/53161
14364 * symtab.c (symtab_register_node): Fix ordering issue.
14366 2012-05-22 Steven Drake <sbd@NetBSD.org>
14368 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
14370 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
14372 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
14373 Use strip_name_encoding target hook.
14375 2012-05-22 Richard Guenther <rguenther@suse.de>
14377 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
14378 (init_function_for_compilation): Remove.
14379 * tree-dfa.c (find_vars_r): Take struct function argument.
14380 (find_referenced_vars_in): Adjust.
14381 * tree-ssa-operands.c (clobber_stats): Remove.
14382 (create_vop_var): Take struct function argument. Mark
14383 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
14384 (init_ssa_operands): Take struct function argument.
14385 (fini_ssa_operands): Do not dump dead stats.
14386 * tree-ssa-operands.h (init_ssa_operands): Take struct function
14388 * cgraphunit.c (init_lowered_empty_function): Adjust.
14389 * lto-streamer-in.c (input_cfg): Likewise.
14390 * tree-inline.c (initialize_cfun): Likewise.
14391 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
14392 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
14393 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
14394 virtual operands are not registers.
14396 2012-05-22 Richard Guenther <rguenther@suse.de>
14398 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
14400 2012-05-22 Richard Guenther <rguenther@suse.de>
14402 PR middle-end/53437
14403 * tree-inline.c (setup_one_parameter): Create a dummy init
14404 statement for unused parameters when not optimizing.
14406 2012-05-22 Richard Guenther <rguenther@suse.de>
14408 * tree-flow.h (add_referenced_var_1): Declare.
14409 (add_referenced_var): Define.
14410 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
14411 (add_referenced_var): Rename to ...
14412 (add_referenced_var_1): ... this. Take struct function argument.
14414 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14417 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
14418 * config/arm/arm.c (arm_validize_comparison): Define.
14419 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
14420 arm_validize_comparison.
14421 ("cbranchdi4"): Likewise.
14422 ("cstoredi4"): Likewise.
14423 ("movsicc"): Likewise.
14424 ("movsfcc"): Likewise.
14425 ("movdfcc"): Likewise.
14427 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
14429 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
14430 the mw_reg_pool size.
14432 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
14434 PR tree-optimization/53336
14435 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
14436 non-integer integral types to offset type and vice versa.
14438 2012-05-22 Alan Modra <amodra@gmail.com>
14440 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14441 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14442 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
14443 V_SAVE_INLINE): Delete.
14444 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
14445 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
14446 For ELF targets, use out-of-line restores for -Os and any number
14447 of regs if the restore exits, and out-of-line gp save for two or
14448 more regs. Use save_reg_p to test for holes in reg restore set.
14449 Replace "#if" with "if".
14451 2012-05-22 Alan Modra <amodra@gmail.com>
14453 * config/rs6000/rs6000.c (save_reg_p): New function.
14454 (first_reg_to_save, first_fp_reg_to_save): Use it here.
14455 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
14456 (emit_frame_save): Use gen_frame_store.
14457 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
14458 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
14460 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
14461 vrsave, toc, gp and fp restores.
14463 2012-05-22 Alan Modra <amodra@gmail.com>
14465 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
14466 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
14467 Move function pointer variables after forward declarations.
14468 (rs6000_builtin_support_vector_misalignment): Make static.
14469 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
14470 (rs6000_function_value, rs6000_can_eliminate): Likewise.
14472 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
14474 PR rtl-optimization/53373
14475 * caller-save.c (save_call_clobbered_regs): Look into a possible
14476 PARALLEL manually rather than using single_set on a call insn.
14478 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14480 PR tree-optimization/53436
14481 * omp-low.c (omp_build_component_ref): New function.
14482 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
14484 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14486 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
14488 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
14489 Do not print '.' here. Output operand lossage error for unhandled
14494 <case 'z'>: Hardcode "code" argument into error strings.
14496 <case 'D'>: Merge AVX and non-AVX codes.
14497 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
14498 Update call to put_condition_code.
14500 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14502 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
14504 (clzsi2): New expander.
14505 (*clzsi2_68k): New insn.
14506 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
14508 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
14510 * gimple.h (gimple_set_in_transaction): Remove.
14511 (gimple_in_transaction): Look in BB instead.
14512 (gimple_statement_base): Remove in_transaction field.
14513 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
14514 * trans-mem.c (compute_transaction_bits): Place transaction bit
14515 information into basic blocks.
14517 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14519 * expr.c (get_def_for_expr_class): Define only if
14520 HAVE_conditional_move.
14521 (convert_tree_comp_to_rtx): Likewise.
14523 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14526 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
14528 (ffssi2_no_cmove): Ditto.
14529 (*ffs<mode>_1): Remove insn pattern.
14530 (*tzcnt<mode>_1): New insn pattern.
14531 (*bsf<mode>1): Ditto.
14533 2012-05-21 Richard Guenther <rguenther@suse.de>
14535 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
14536 more referenced vars.
14537 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
14538 flag on variables that have a var-annotation.
14540 2012-05-21 Joseph Myers <joseph@codesourcery.com>
14543 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
14544 from folded operands before wrapping another around the
14545 conditional expression.
14547 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14549 PR tree-optimization/53366
14550 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
14551 tests if complex_numbers == 2, but there are non-complex number loads
14554 PR tree-optimization/53409
14555 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
14556 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
14558 PR tree-optimization/53410
14559 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
14560 instead of build_int_cst (type, 0) where vector types might be
14561 involved. Instead of build_int_cst (type, 1) convert the original
14562 integer_onep argument to the desired type.
14564 2012-05-21 Michael Matz <matz@suse.de>
14566 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
14567 (simplify_test_exp): Handle one more case of distributive law,
14568 decrease cost threshold.
14569 (tests_attr_p, get_attr_order): New functions.
14570 (optimize_attrs): Use topological order, inline only cheap values.
14571 (write_attr_set): Reset our_known_true after some time.
14573 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14576 * config/i386/i386.c (type_natural_mode): Warn passing SSE
14577 vector argument without SSE enabled changes the ABI.
14579 2012-05-21 Richard Guenther <rguenther@suse.de>
14581 PR tree-optimization/53408
14582 * tree-vect-loop.c (vectorizable_induction): Properly check
14583 the restriction that we cannot handle induction results from
14584 the inner loop outside of the outer loop.
14586 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14589 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
14590 (UNSPECV_RDRAND): This.
14591 (rdrand<mode>_1): Updated.
14593 2012-05-21 Richard Guenther <rguenther@suse.de>
14595 * tree-loop-distribution.c (can_generate_builtin): Reject
14598 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
14600 * Makefile.in (options.c): Add options.h to included header
14601 files, before tm.h.
14603 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
14605 * tree-parloops.c : Add myself to contributors, update
14606 TODO list, add link to wiki.
14608 2012-05-21 Alan Modra <amodra@gmail.com>
14610 * config/rs6000/predicates.md (input_operand): Don't match
14611 constant pool addresses. Remove label_ref, high and plus from
14612 match_code list. Remove redundant CONSTANT_P test.
14613 (splat_input_operand): Similarly update match_code list.
14614 (small_toc_ref): New predicate.
14615 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
14616 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
14617 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
14618 register checks to..
14619 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
14620 generated by create_TOC_reference.
14621 (rs6000_legitimize_address): Update cerate_TOC_reference call.
14622 (rs6000_delegitimize_address): Handle new rtl for toc refs.
14623 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
14624 (use_toc_relative_ref): New function, split out from..
14625 (rs6000_emit_move): ..here. Remove redundant tests. Update
14626 create_TOC_reference calls.
14627 (rs6000_legitimize_reload_address): Formatting. Handle splitting
14628 of medium/large model toc addresses. Use use_toc_relative_ref.
14629 (print_operand): Formatting, style. Adjust for toc changes.
14630 (print_operand_address): Likewise.
14631 (rs6000_output_addr_const_extra): Likewise.
14632 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
14633 than a PLUS. Use this formulation for both high and low part
14634 of -mcmodel=medium/large toc reference too. Before reload,
14635 always use the small model formulation.
14636 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
14637 a PLUS in high part of addresses here.
14638 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14639 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14640 (largetoc_high, largetoc_low): Move earlier. Cope when no
14641 base reg available.
14642 (largetoc_high_plus): New insn.
14643 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
14644 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
14645 (tocref): ..instead do so here, new insn and split.
14647 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
14649 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14650 RDRND, F16C and FSGSBASE.
14652 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14654 PR rtl-optimzation/53373
14655 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
14656 call pattern. Update split patterns.
14657 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
14658 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
14660 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
14662 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
14665 2012-05-18 Jan Hubicka <jh@suse.cz>
14667 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
14668 (cgraph_process_new_functions): Process also aliases.
14669 * lto-streamer-out.c (struct sets): Remove.
14670 (trivally_defined_alias): Remove.
14671 (output_alias_pair_p): Remove.
14672 (output_unreferenced_globals): Remove.
14673 (produce_symtab); Do not handle alias pairs.
14674 (produce_asm_for_decls): Likewise.
14675 * lto-streamer-in.c (input_alias_pairs): Remove.
14676 (lto_read_body): Do not input alias pairs.
14677 (lto_input_constructors_and_inits): Remove.
14679 2012-05-18 Jan Hubicka <jh@suse.cz>
14681 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
14684 2012-05-18 Jan Hubicka <jh@suse.cz>
14686 * cgraphbuild.c (record_reference): Update.
14687 * lto-cgraph.c (lto_output_varpool_node): External vars
14688 are not in other partition even if they are not output
14689 in current partition.
14690 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
14692 (canonicalize_constructor_val): Take FROM_DECL argument.
14693 (fold_ctor_reference, fold_string_cst_ctor_reference,
14694 fold_array_ctor_reference, fold_nonarray_ctor_reference,
14695 fold_ctor_reference): Likewise.
14696 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
14697 * gimple.h (gimple_fold_builtin): Likewise.
14699 2012-05-18 Olivier Hainque <hainque@adacore.com>
14701 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
14702 $(libsubdir) as libexecsubdir.
14704 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14706 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
14707 relied on signed overflow behavior.
14709 2012-05-18 Richard Guenther <rguenther@suse.de>
14711 PR tree-optimization/53346
14712 * tree-loop-distribution.c (ldist_gen): Make sure to apply
14713 builtin transform even when only a single partition with
14714 all reads/writes exists.
14716 2012-05-18 Richard Guenther <rguenther@suse.de>
14718 PR tree-optimization/53390
14719 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
14722 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14724 * tree-ssa-reassoc.c (bip_map): Remove decl.
14725 (completely_remove_stmt): Remove function.
14726 (remove_def_if_absorbed_call): Remove function.
14727 (remove_visited_stmt_chain): Remove __builtin_powi handling.
14728 (possibly_move_powi): Remove function.
14729 (rewrite_expr_tree): Remove calls to possibly_move_powi.
14730 (rewrite_expr_tree_parallel): Likewise.
14731 (attempt_builtin_powi): Build multiplies explicitly rather than
14732 relying on the ops vector and rank system.
14733 (transform_stmt_to_copy): New function.
14734 (transform_stmt_to_multiply): Likewise.
14735 (reassociate_bb): Handle leftover operations after __builtin_powi
14736 optimization; build a final multiply if necessary.
14738 2012-05-18 Jan Hubicka <jh@suse.cz>
14740 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
14741 (mark_functions_to_output): Fix sanity check.
14742 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
14744 2012-05-18 Richard Guenther <rguenther@suse.de>
14746 * tree-flow.h (mark_symbols_for_renaming): Remove.
14747 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
14748 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
14749 (copy_debug_stmt): Likewise.
14750 (expand_call_inline): Likewise.
14751 (declare_return_variable): Mark the return variable for renaming
14754 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
14756 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
14758 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
14759 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
14760 (ashrdi3,lshrdi3): Likewise.
14761 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
14763 2012-05-18 Meador Inge <meadori@codesourcery.com>
14765 PR rtl-optimization/53352
14766 * cse.c (equiv_constant): Ignore paradoxical subregs.
14768 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
14770 PR rtl-optimization/53125
14771 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
14772 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
14773 die in the basic block. Correctly top off REG_FREQ and
14774 REG_FREQ_CALLS_CROSSED.
14776 (regstat_compute_ri): Allocate and free local_live_last_luid.
14778 (regstat_bb_compute_calls_crossed): Correctly top off
14779 REG_FREQ_CALLS_CROSSED.
14781 2012-05-17 Jan Hubicka <jh@suse.cz>
14783 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
14784 constructor over decl without.
14785 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
14786 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
14787 * cgraphunit.c (process_function_and_variable_attributes): Finalize
14789 (mark_functions_to_output): Also accept bodies for functions with
14791 (output_in_order): Skip external vars.
14792 * lto-cgraph.c (lto_output_node): External functions are never in other
14794 (lto_output_varpool_node): Likewise.
14795 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
14796 forgotten initializers.
14797 * ipa.c (process_references): Handle external vars.
14798 (symtab_remove_unreachable_nodes): Update to handle external vars.
14799 (varpool_externally_visible_p): External vars are externally visible.
14800 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
14801 * varpool.c (varpool_remove_node): Remove constructor.
14802 (decide_is_variable_needed): Handle externals.
14803 (varpool_remove_unreferenced_decls): Likewise.
14805 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14807 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
14808 (enable_warning_as_error): Do not special case Wuninitialized.
14809 * optc-gen.awk: Add sanity checks.
14811 2012-05-17 Jan Hubicka <jh@suse.cz>
14813 * ipa-reference.c (is_proper_for_analysis): Do not check flags
14814 that might change as result of global optimization.
14815 (analyze_function): Do not check analyzed and externally_visible
14816 flags; be happy about address dereferences.
14817 (propagate): Prune all_module_statics so it really contains just
14818 statics; prune all the local summaries.
14819 (ipa_reference_write_optimization_summary): Simplify.
14821 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
14823 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
14824 * config/m68k/m68k-tables.opt: Regenerated.
14825 * doc/invoke.texi (M680x0 Options): Document.
14827 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
14828 Patrick Marlier <patrick.marlier@gmail.com>
14830 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
14833 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
14835 * configure: Regenerated.
14837 2012-05-16 Andrew Pinski <apinski@cavium.com>
14839 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
14842 2012-05-16 David S. Miller <davem@davemloft.net>
14844 * jump.c (delete_related_insns): If we remove a CALL, make sure
14845 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
14847 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14849 PR tree-optimization/53217
14850 * tree-ssa-reassoc.c (bip_map): New static variable.
14851 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
14852 (attempt_builtin_powi): Save feeding multiplies on a stack.
14853 (reassociate_bb): Create and destroy bip_map.
14855 2012-05-16 Olivier Hainque <hainque@adacore.com>
14857 * Makefile.in (install-no-fixedincludes): New target, former toplevel
14858 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
14859 Add comments and improve stamp preservation across the whole sequence.
14860 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
14862 2012-05-16 Richard Guenther <rguenther@suse.de>
14864 * tree-inline.c (insert_init_stmt): Do not call
14865 mark_symbols_for_renaming.
14866 (setup_one_parameter): Avoid initializing unused parameters.
14867 (declare_return_variable): Properly handle DECL_BY_REFERENCE
14868 return vars in SSA form.
14870 2012-05-16 Richard Guenther <rguenther@suse.de>
14872 * tree-flow.h (get_virtual_var): Remove.
14873 * tree-dfa.c (get_virtual_var): Likewise.
14875 2012-05-16 Richard Guenther <rguenther@suse.de>
14877 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
14878 Remove set-only bitmap of new names.
14879 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
14881 * tree-flow.h (ssa_names_to_replace): Remove.
14882 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
14884 2012-05-16 Richard Guenther <rguenther@suse.de>
14886 PR tree-optimization/53364
14887 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14888 detect a view-conversion of the decl.
14890 2012-05-16 Dodji Seketeli <dodji@redhat.com>
14892 PR preprocessor/7263
14893 * c-tree.h (enum c_declspec_word): Declare new enum.
14894 (struct c_declspecs::locations): New member.
14895 (declspecs_add_qual, declspecs_add_scspec)
14896 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
14897 location parameter.
14898 * c-decl.c (build_null_declspecs): Initialize the new struct
14899 c_declspecs::locations member.
14900 (declspecs_add_addrspace): Take a location parameter for the
14901 address space. Store it onto declaration specifiers.
14902 (declspecs_add_qual): Likewise, take a location parameter for the
14904 (declspecs_add_type): Likewise, take a location parameter for the
14906 (declspecs_add_scspec): Likewise, take a location parameter for
14907 the storage class specifier.
14908 (declspecs_add_attrs): Likewise, take a location parameter for the
14910 (declspecs_add_alignas): Likewise, take a location parameter for
14912 (finish_declspecs): For diagnostics, use the location of the
14913 relevant declspec, instead of the global input_location.
14914 * c-parser.c (c_parser_parameter_declaration): Pass the precise
14915 virtual location of the declspec to the declspecs-setters.
14916 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
14919 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
14921 * configure.ac: Stack protector enabling for Android targets.
14922 * configure: Regenerate.
14924 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14926 * ira.c (pseudo_move_insn): Delete.
14927 (find_moveable_pseudos): Don't set it.
14928 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
14929 the definitions of the original pseudo. Delete all of them.
14931 2012-05-16 Olivier Hainque <hainque@adacore.com>
14933 * config/rs6000/rs6000-opts.h (enum processor_type): Add
14935 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
14936 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
14937 * config/rs6000/8540.md: indicate that the units/patterns apply to
14940 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
14941 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
14942 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
14943 related flags, check that what is queried is supported by the selected
14944 configuration. Rework the single/double_float and MASK_STRING resets to
14945 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
14946 costs for PROCESSOR_PPC8548 as well.
14947 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
14948 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
14949 statement instead of a sequence of ifs.
14951 * config/rs6000/rs6000.h (TARGET_E500): Remove.
14952 (TARGET_NO_LWSYNC): Adjust accordingly.
14953 * config/rs6000/e500.h (TARGET_E500): Remove.
14954 (CHECK_E500_OPTIONS): Adjust accordingly.
14955 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
14956 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
14957 * config/rs6000/linuxspe.h: Likewise.
14958 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
14959 superfluous comments.
14960 * config/rs6000/e500-double.h: Remove.
14962 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
14963 default to with_cpu=8548 if --enable-e500-double, and to 8540
14965 (set misc flags section): For powerpc*|rs6000*, remove inclusion
14966 of e500-double.h for --enable-e500-double.
14968 2012-05-16 Olivier Hainque <hainque@adacore.com>
14970 * Makefile.in (s-header-vars): Resort to -n instead of trailing
14971 -e d in sed invocation.
14973 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
14975 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
14977 * doc/tm.texi: Regenerate.
14979 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
14981 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
14983 2012-05-15 Jakub Jelinek <jakub@redhat.com>
14986 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
14987 that operands[2] is either immediate, or q_regs_operand.
14989 2012-05-15 Richard Guenther <rguenther@suse.de>
14991 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
14992 (assemble_thunk): Likewise. Manually rename and register
14993 function arguments.
14995 2012-05-15 Richard Guenther <rguenther@suse.de>
14997 PR tree-optimization/53355
14998 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
15001 2012-05-15 Tristan Gingold <gingold@adacore.com>
15003 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
15005 2012-05-15 Richard Guenther <rguenther@suse.de>
15007 * gimple.c (gimple_set_modified): Move ...
15008 * gimple.h (gimple_set_modified): ... here.
15010 2012-05-15 Tristan Gingold <gingold@adacore.com>
15012 * ira-color.c (move_spill_restore): Add a guard.
15014 2012-05-15 Tristan Gingold <gingold@adacore.com>
15016 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
15019 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
15021 * gimplify.c (gimplify_init_constructor): Do a block move for very
15022 small objects as well.
15024 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
15026 * ira.c (find_moveable_pseudos): Skip registers whose
15027 DF_REG_EQ_USE_COUNT is nonzero.
15029 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15031 * doc/md.texi (fma): Define to only be applicable for single rounding.
15033 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
15036 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
15037 generate target register for "load" class builtins.
15040 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
15043 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
15044 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
15045 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
15046 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
15047 (<sse>_movu<ssemodesuffix>): New expander.
15048 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
15049 (avx_movdqu<avxmodesuffix>): New expander.
15050 (*sse2_movdqu): Rename from sse2_movdqu.
15051 (sse2_movdqu): New expander.
15053 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
15056 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
15057 (canonicalize_perm): ... new function.
15058 (expand_vec_perm_2vperm2f128_vshuf): New function.
15059 (ix86_expand_vec_perm_const_1): Call it.
15061 2012-05-14 Andrew Pinski <apinski@cavium.com>
15062 H.J. Lu <hongjiu.lu@intel.com>
15063 Jakub Jelinek <jakub@redhat.com>
15066 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
15069 2012-05-14 Jakub Jelinek <jakub@redhat.com>
15071 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
15072 lineno 1 the same as lineno 0 before first start file directive.
15073 (optimize_macinfo_range): Likewise.
15075 * dwarf2out.c (have_macinfo): Define.
15076 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
15077 attribute, don't force empty compilation unit and don't emit any
15078 .debug_macinfo/.debug_macro section if macinfo_table is empty.
15080 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
15083 * config/avr/avr.c (avr_const_address_lo16): Remove.
15084 (avr_assemble_integer): Print ".byte lo8(x)",
15085 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
15086 .warning if 3-byte address is assembled.
15087 * doc/extend.texi (AVR Named Address Spaces): Document that
15088 binutils 2.23 is needed to assemble 3-byte addresses.
15090 2012-05-14 Richard Guenther <rguenther@suse.de>
15092 * tree-vect-data-refs.c (vect_setup_realignment): Remove
15093 call to mark_symbols_for_renaming.
15094 (vect_permute_load_chain): Likewise.
15095 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
15096 instead of calling mark_symbols_for_renaming.
15097 * tree-vect-stmts.c (read_vector_array): Remove call to
15098 mark_symbols_for_renaming.
15099 (write_vector_array): Likewise.
15100 (vectorizable_call): Likewise.
15101 (vectorizable_store): Likewise.
15102 (vectorizable_load): Likewise.
15103 * matrix-reorg.c (transform_allocation_sites): Likewise.
15104 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
15105 (create_expression_by_pieces): Likewise.
15107 2012-05-14 Richard Guenther <rguenther@suse.de>
15109 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
15110 of statements for renaming.
15111 (force_gimple_operand_1): Likewise, consistently for both
15112 calls to force_gimple_operand and force_gimple_operand_gsi.
15114 2012-05-14 Richard Guenther <rguenther@suse.de>
15116 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
15117 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
15119 (expand_omp_for): Likewise.
15120 (expand_omp_for_generic): Adjust conditional add to referenced vars.
15121 Use make_rename_temp for temporaries that should be rewritten into
15123 (expand_omp_for_static_nochunk): Likewise.
15124 (expand_omp_atomic_pipeline): Likewise.
15126 2012-05-14 Richard Guenther <rguenther@suse.de>
15128 PR tree-optimization/53331
15129 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
15131 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
15133 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15136 * doc/options.texi: (LangEnabledBy): Document it.
15137 * optc-gen.awk: Handle LangEnabledBy.
15138 * opth-gen.awk: Generate declaration for lang-specific functions.
15139 * opt-read.awk: Record lang numbers.
15140 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
15141 (lang_sanitized_name): New.
15143 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
15145 * attribs.c (decl_attributes): Avoid emitting a warning if
15146 ATTR_FLAG_BUILT_IN.
15147 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
15148 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
15149 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
15150 define a string "1".
15151 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
15152 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
15153 BUILT_IN_STRCPY): Use it for these functions.
15154 * postreload.c (reload_combine): Deal with SETs inside
15155 CALL_INSN_FUNCTION_USAGE.
15156 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
15157 Look for REG_RETURNED notes and use a cheap restore if possible.
15158 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
15159 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
15160 * ira-build.c (ira_create_allocno, create_cap_allocno,
15161 propagate_allocno_info, propagate_some_info_from_allocno,
15162 copy_info_to_removed_store_destination, ira_flattening): Handle it.
15163 * ira-lives.c (pseudo_regno_single_word_and_live_p,
15164 find_call_crossed_cheap_reg): New static functions.
15165 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
15166 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
15167 a REG_RETURNED note in that case.
15168 * ira.c (setup_reg_renumber): Change assert to allow cases where
15169 allocnos only cross calls for which they are cheap to restore.
15170 * ira-costs.c (ira_tune_allocno_costs): Compare
15171 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
15173 * reg-notes.def (REG_RETURNED): New note.
15174 * cse.c (cse_insn): Likewise.
15175 * sched-deps.c (sched_analyze_insn): Likewise.
15176 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
15177 * calls.c (decl_return_flags): New static function.
15178 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
15179 functions that return one of their arguments.
15180 * regcprop.c (struct kill_set_value_data): New.
15181 (kill_set_value): Interpret data as a pointer to such a struct.
15182 Do nothing if the caller wants the register to be ignored.
15183 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
15185 2012-05-14 Richard Guenther <rguenther@suse.de>
15187 PR tree-optimization/53340
15188 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
15190 2012-05-14 Richard Guenther <rguenther@suse.de>
15192 * gimplify.c (gimplify_expr): Remove odd code.
15194 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
15196 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
15197 into a PLUS_EXPR byte offset.
15199 * tree-ssa-pre.c (can_value_number_call): Delete.
15200 (compute_avail): Skip all statements with side effects.
15201 <GIMPLE_CALL>: Skip calls to internal functions.
15203 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
15205 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
15207 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15209 * common.opt (Wtype-limits): Use EnabledBy.
15211 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15213 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
15214 (pushtf splitter): Ditto.
15216 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
15217 (<code>tf2): Enable for TARGET_SSE.
15218 (*absnegtf2_sse): Ditto.
15219 (copysign<mode>3): Enable TFmode for TARGET_SSE.
15220 (copysign<mode>3_const): Ditto.
15221 (copysign<mode>3_var): Ditto.
15222 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
15223 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
15224 (*<code>tf3): Ditto.
15225 * config/i386/i386.c (struct builtin_description bdesc_args)
15226 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
15227 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
15228 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
15229 Emit a normal call if SSE isn't available.
15231 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15233 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
15234 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15235 (<code><mode>3): Ditto.
15236 (*andnot<mode>3): Ditto.
15237 (*andnottf3): Ditto.
15238 (*<code><mode>3): Ditto.
15239 (<code>tf3): Ditto.
15241 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15243 * optc-gen.awk: Error instead of warning for conflicting help.
15245 2012-05-12 Jason Merrill <jason@redhat.com>
15248 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
15251 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
15253 * function.c (requires_stack_frame_p): If the function can throw
15254 non-call exceptions, return true if the insn can throw internally.
15256 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
15258 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
15260 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
15262 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
15263 ORDERED and UNORDERED conditions.
15265 2012-05-11 Richard Guenther <rguenther@suse.de>
15267 * tree-flow.h (referenced_var_check_and_insert): Remove.
15268 (find_new_referenced_vars): Likewise.
15269 * tree-dfa.c (referenced_var_check_and_insert): Make static.
15270 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
15271 * tree-inline.c (copy_bb): Use find_referenced_vars_in
15272 instead of find_new_referenced_vars.
15273 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
15275 2012-05-11 Richard Guenther <rguenther@suse.de>
15277 * tree-pass.h (pass_rest_of_compilation,
15278 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
15280 * passes.c (pass_all_optimizations, pass_postreload,
15281 pass_all_early_optimizations): Make static.
15282 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
15283 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
15284 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
15285 (delete_tree_ssa): Do not call fini_phinodes.
15286 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
15288 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15291 * doc/options.texi (EnabledBy): Document
15292 * opts.c: Include opts.h and options.h before tm.h.
15293 (finish_options): Do not handle some sub-options here...
15294 (common_handle_option): ... instead call common_handle_option_auto
15296 * optc-gen.awk: Handle EnabledBy.
15297 * opth-gen.awk: Declare common_handle_option_auto.
15298 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
15299 (Wmaybe-uninitialized): Likewise.
15300 (Wunused-but-set-variable): Likewise.
15301 (Wunused-function): Likewise.
15302 (Wunused-label): Likewise.
15303 (Wunused-value): Likewise.
15304 (Wunused-variable): Likewise.
15305 * opt-read.awk: Create opt_numbers array.
15307 2012-05-11 Richard Guenther <rguenther@suse.de>
15309 PR tree-optimization/53295
15310 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
15312 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
15313 strides when analyzing data-references in a loop context.
15314 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
15315 non-constant strides for now.
15316 (vect_enhance_data_refs_alignment): Ignore data references
15317 that are strided loads.
15318 (vect_analyze_data_ref_access): Handle non-constant strides.
15319 (vect_check_strided_load): Verify the data-reference is a load.
15320 (vect_analyze_data_refs): Restructure to make strided load
15321 support not dependent on gather support.
15322 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
15323 when doing strided or gather loads.
15324 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
15325 integer_zerop to compare stride with zero.
15327 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
15329 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
15331 2012-05-11 Jan Hubicka <jh@suse.cz>
15334 * varpool.c (varpool_assemble_decl): Also output constat pool entries
15335 that output_constant_pool missed.
15337 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
15339 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
15340 MULTILIB_EXTRA_OPTS.
15342 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15345 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
15347 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15349 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
15350 optimization for TARGET_AVX.
15351 (*movti_internal_sse): Ditto.
15352 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15353 (*movdi_internal): Ditto.
15354 (*movsi_internal): Ditto.
15355 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
15356 (*movdf_internal_rex64): Ditto.
15357 (*movfd_internal): Ditto.
15358 (*movsf_internal): Ditto.
15359 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
15361 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15363 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
15364 reference as size attribute.
15366 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15367 Tristan Gingold <gingold@adacore.com>
15369 * doc/md.texi (Standard Names): Document probe_stack_address.
15370 * explow.c (emit_stack_probe): Handle probe_stack_address.
15371 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
15372 (UNSPECV_PROBE_STACK_RANGE): Likewise.
15373 (probe_stack_address): New insn.
15374 (probe_stack_range): Likewise.
15375 * config/ia64/ia64.c: Include common/common-target.h.
15376 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
15377 checking is enabled.
15378 (ia64_emit_probe_stack_range): New function.
15379 (output_probe_stack_range): Likewise.
15380 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
15381 builtin stack checking is enabled.
15382 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
15383 and UNSPECV_PROBE_STACK_ADDRESS.
15384 (unknown_for_bundling_p): New predicate.
15385 (group_barrier_needed): Use important_for_bundling_p.
15386 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
15387 (issue_nops_and_insn): Likewise.
15388 (bundling): Likewise.
15389 (final_emit_insn_group_barriers): Likewise.
15390 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
15391 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
15392 (STACK_CHECK_PROTECT): Likewise.
15393 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15395 2012-05-10 Jan Hubicka <jh@suse.cz>
15397 * ipa-inline.c (update_all_callee_keys): Remove.
15398 (inline_small_functions): Simplify priority updating.
15400 2012-05-10 Jan Hubicka <jh@suse.cz>
15402 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
15404 2012-05-10 Jan Hubicka <jh@suse.cz>
15406 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
15407 (symtab_remove_unreachable_nodes): ... this one.
15408 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
15409 * cgraphunit.c (ipa_passes): Update.
15410 * cgraphclones.c (cgraph_materialize_all_clones): Update.
15411 * cgraph.c (cgraph_release_function_body): Only turn initial
15412 into error mark when initial was previously set.
15413 * ipa-inline.c (ipa_inline): Update.
15414 * ipa.c: Include ipa-inline.h
15415 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
15416 (enqueue_node): New function.
15417 (process_references): Update.
15418 (symtab_remove_unreachable_nodes): Cleanup.
15419 * passes.c (execute_todo, execute_one_pass): Update.
15421 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
15423 PR rtl-optimization/53125
15424 * ira.c (ira): Call find_moveable_pseudos and
15425 move_unallocated_pseudos if only ira_conflicts_p is true.
15427 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
15429 * config/i386/i386.md (*movoi_internal_avx): Handle
15430 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
15431 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15432 (*movti_internal_sse): Ditto.
15433 (*movtf_internal): Ditto.
15434 * config/i386/sse.md (ssePSmode): New mode attribute.
15435 (*move<mode>_internal): Use ssePSmode.
15436 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
15437 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15438 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
15439 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
15441 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15443 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
15444 DECL_ORIGINAL_TYPE if it is present.
15446 2012-05-10 Nick Clifton <nickc@redhat.com>
15449 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
15450 a "0" constraint to being a (match_dup 0).
15452 2012-05-10 Richard Guenther <rguenther@suse.de>
15454 * stor-layout.c (byte_from_pos): Amend comment.
15456 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15458 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
15459 Document requirement to call in constructors.
15461 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
15463 2012-05-10 Richard Guenther <rguenther@suse.de>
15465 * tree.h (TYPE_IS_SIZETYPE): Remove.
15466 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
15467 (extract_muldiv_1): Likewise.
15468 * gimple.c (gtc_visit): Likewise.
15469 (gimple_types_compatible_p): Likewise.
15470 (iterative_hash_canonical_type): Likewise.
15471 (gimple_canonical_types_compatible_p): Likewise.
15472 * gimplify.c (gimplify_one_sizepos): Likewise.
15473 * print-tree.c (print_node): Likewise.
15474 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
15476 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15479 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
15480 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
15481 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
15482 instead of xop_mulv2div2di3_low.
15483 (xop_p<macs>dql): Fix vec_select selector.
15484 (xop_p<macs>dqh): Ditto.
15485 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
15486 (xop_mulv2div2di3_high): Ditto.
15488 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15491 * diagnostic.h (diagnostic_context): Add last_location.
15492 * diagnostic.c (diagnostic_initialize): Initialize it.
15493 (diagnostic_show_locus): Use it.
15495 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15497 * doc/extend.texi (Function Attributes): Point xref to section
15500 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15502 * config/i386/i386.c (*movdf_internal_rex64): Remove
15503 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15504 Calculate "mode" attribute according to
15505 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15506 (*movdf_internal): Ditto.
15508 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15511 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
15512 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
15513 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15514 or when optimizing for size.
15515 * config/i386/sse.md (*mov<mode>_internal): Remove
15516 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15517 Calculate "mode" attribute according to optimize_function_for_size_p
15518 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15519 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
15520 depending on the mode of the instruction. Calculate "mode" attribute
15521 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
15522 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
15523 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15525 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
15528 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
15529 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
15530 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
15531 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
15532 (expand_prologue): Move initialization of cfun->machine->is_naked,
15533 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
15534 (avr_set_current_function): ...this new static function.
15535 (TARGET_SET_CURRENT_FUNCTION): New define.
15536 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
15537 checking attributes of current_function_decl.
15538 (avr_regs_to_save): Ditto.
15539 (signal_function_p): Rename to avr_signal_function_p.
15540 (interrupt_function_p): Rename to avr_interrupt_function_p.
15542 * doc/extend.texi (Function Attributes): Better explanation of
15543 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
15544 alphabetical order.
15546 2012-05-09 Michael Matz <matz@suse.de>
15548 PR tree-optimization/53185
15549 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
15550 peeling when we see strided loads.
15552 2012-05-09 Matthias Klose <doko@ubuntu.com>
15554 * gcc-ar.c (main): Don't check for execute bits for the plugin.
15556 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15558 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
15559 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
15560 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
15561 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
15562 (USE_LOAD_POST_INCREMENT): Define.
15563 (USE_LOAD_PRE_INCREMENT): Define.
15564 (USE_LOAD_POST_DECREMENT): Define.
15565 (USE_LOAD_PRE_DECREMENT): Define.
15566 (USE_STORE_PRE_DECREMENT): Define.
15567 (USE_STORE_PRE_INCREMENT): Define.
15568 (USE_STORE_POST_DECREMENT): Define.
15569 (USE_STORE_POST_INCREMENT): Define.
15570 (arm_auto_incmodes): Add enumeration.
15571 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
15572 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
15574 2012-05-09 Jakub Jelinek <jakub@redhat.com>
15576 PR tree-optimization/53226
15577 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
15578 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
15579 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
15580 doesn't need to be revisited, look for earliest stmt with
15581 !gimple_plf (stmt, GF_PLF_1) if something changed.
15583 2012-05-09 Terry Guo <terry.guo@arm.com>
15585 * genmultilib: Update copyright dates.
15586 * doc/fragments.texi: Ditto.
15588 2012-05-09 Terry Guo <terry.guo@arm.com>
15590 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
15591 * genmultilib (MULTILIB_REQUIRED): New.
15592 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
15594 2012-05-09 Richard Guenther <rguenther@suse.de>
15596 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15597 (vect_do_peeling_for_loop_bound): Likewise.
15598 (vect_do_peeling_for_alignment): Likewise.
15599 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
15600 (vect_do_peeling_for_loop_bound): Get check_profitability and
15601 threshold as parameters.
15602 (vect_do_peeling_for_alignment): Likewise.
15603 (vect_loop_versioning): Likewise.
15604 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
15605 and threshold here. Control where to put the check here.
15607 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
15609 PR middle-end/53249
15610 * dwarf2out.h (get_address_mode): Move declaration to...
15612 * dwarf2out.c (get_address_mode): Move definition to...
15613 * rtlanal.c: ...here.
15614 * var-tracking.c (get_address_mode): Delete.
15615 * combine.c (find_split_point): Use get_address_mode instead of
15616 targetm.addr_space.address_mode.
15617 * cselib.c (cselib_record_sets): Likewise.
15618 * dse.c (canon_address, record_store): Likewise.
15619 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15620 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
15621 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
15622 (expand_expr_real_1): Likewise.
15623 * ifcvt.c (noce_try_cmove_arith): Likewise.
15624 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
15625 * reload.c (find_reloads): Likewise.
15626 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15627 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
15629 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
15631 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
15632 information from the instruction produced.
15634 2012-05-09 Richard Guenther <rguenther@suse.de>
15636 * stor-layout.c (bit_from_pos): Document.
15637 (byte_from_pos): Likewise. Optimize.
15638 (pos_from_bit): Likewise.
15639 (normalize_offset): Use pos_from_bit instead of replicating it.
15641 2012-05-09 Alan Modra <amodra@gmail.com>
15644 * config/rs6000/rs6000.c (gen_frame_set): New function.
15645 (gen_frame_load, gen_frame_store): New functions.
15646 (rs6000_savres_rtx): Use the above.
15647 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
15648 Correct mode used for CR2 in save/restore_world patterns.
15649 Don't emit instructions for eh_return frame unwind reg info.
15651 2012-05-08 Jan Hubicka <jh@suse.cz>
15653 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
15655 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
15657 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
15659 (compile_file): Do not output variables.
15660 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
15662 * langhooks.c: Include timevar.h
15663 (write_global_declarations): Finalize compilation unit after wrapup;
15664 set timevars correctly.
15665 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
15666 not to be added to varpool.
15667 * varpool.c (varpool_assemble_decl): Sanity check that we are called
15668 only on cases where it makes sense; skip constant pool and value expr
15671 2012-05-08 David S. Miller <davem@davemloft.net>
15673 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
15674 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
15675 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
15677 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
15679 PR rtl-optimization/53278
15680 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
15681 speed_p code from earlier patch.
15683 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
15686 * config/sh/sh.md (*branch_true, *branch_false): New insns.
15688 2012-05-08 Teresa Johnson <tejohnson@google.com>
15690 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
15691 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
15693 2012-05-08 Jan Hubicka <jh@suse.cz>
15695 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
15696 (cgraph_create_node_1): Rename to ...
15697 (cgraph_create_empty_node): ... this one; export.
15698 (cgraph_create_node): Update.
15699 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
15700 (cgraph_create_edge_including_clones): Likewise.
15701 (cgraph_find_replacement_node): Likewise.
15702 (cgraph_clone_edge): Likewise.
15703 (cgraph_clone_node): Likewise.
15704 (clone_function_name): Likewise.
15705 (cgraph_create_virtual_clone): Likewise.
15706 (cgraph_remove_node_and_inline_clones): Likewise.
15707 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
15708 * cgraph.h: Reorder declarations so they match file of origin.
15709 (cgraph_create_empty_node): Declare.
15710 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
15711 (cgraph_copy_node_for_versioning): Likewise.
15712 (cgraph_function_versioning): Likewise.
15713 (cgraph_materialize_clone): Likewise.
15714 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
15715 (cgraph_materialize_all_clones): Likewise.
15716 * cgraphclones.c: New file.
15717 * Makefile.in: Update for cgraphclones.
15719 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15722 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
15723 (ix86_rtx_costs): Handle SET.
15725 2012-05-08 Michael Matz <matz@suse.de>
15727 * basic-block.h (struct rtl_bb_info): Remove visited member and
15728 move head_ member to ...
15729 (struct basic_block_def.basic_block_il_dependent): ... the new
15730 member x, replacing but containing old member rtl.
15731 (enum bb_flags): New BB_VISITED flag.
15732 (BB_HEADER, BB_FOOTER): New macros.
15734 * jump.c (mark_all_labels): Adjust.
15735 * cfgcleanup.c (try_optimize_cfg): Adjust.
15736 * cfglayout.c (record_effective_endpoints): Adjust.
15737 (relink_block_chain): Ditto (and don't fiddle with visited).
15738 (fixup_reorder_chain): Adjust.
15739 (fixup_fallthru_exit_predecessor): Ditto.
15740 (cfg_layout_duplicate_bb): Ditto.
15741 * combine.c (update_cfg_for_uncondjump): Adjust.
15742 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
15743 (bb_visited_trace): New accessor.
15744 (mark_bb_visited): Move in front.
15745 (rotate_loop): Use bb_visited_trace.
15746 (find_traces_1_round): Ditto.
15747 (emit_barrier_after): Ditto.
15748 (copy_bb): Ditto, and initialize visited on resize.
15749 (reorder_basic_blocks): Initize visited member.
15750 (duplicate_computed_gotos): Clear bb flags at start, use
15753 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
15754 (rtl_verify_flow_info_1): Ditto.
15755 (cfg_layout_split_block): Ditto.
15756 (cfg_layout_delete_block): Ditto.
15757 (cfg_layout_merge_blocks): Ditto.
15758 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
15760 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
15763 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
15764 when a constant source operand matches an "I" constraint, the "no
15765 CC0 change" applies to a register-destination only, not a
15766 strict_low_part-destination.
15768 2012-05-08 Richard Guenther <rguenther@suse.de>
15770 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
15771 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
15773 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
15775 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
15777 * doc/avr-mmcu.texi: New auto-generated file.
15778 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
15779 to document all valid -mmcu= arguments.
15781 * config/avr/avr.h (arch_info_s): New struct definition.
15782 * config/avr/avr-devices.c (avr_texinfo): New variable.
15783 * config/avr/gen-avr-mmcu-texi.c: New file.
15784 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
15786 2012-05-08 Dehao Chen <dehao@google.com>
15788 * predict.c (find_qualified_ssa_name): New.
15789 (find_ssa_name_in_expr): New.
15790 (find_ssa_name_in_assign_stmt): New.
15791 (is_comparison_with_loop_invariant_p): New.
15792 (is_bound_expr_similar): New.
15793 (predict_iv_comparison): New.
15794 (predict_loops): Add heuristic for loop-nested branches that compare an
15795 induction variable to a loop bound variable.
15796 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
15798 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15800 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
15801 TARGET_BDVER2 defines where appropriate.
15803 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15805 * configure.ac (PLUGIN_LD): Rename into...
15806 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
15807 * config.in: Regenerate.
15808 * configure: Likewise.
15809 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
15811 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15813 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
15814 computation using the precision of the index type.
15815 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
15816 (fold_array_ctor_reference): Do index computations in the index type.
15818 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
15820 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
15821 down to plus_constant.
15822 (expand_epilogue): Ditto.
15824 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15826 * postreload.c (reload_cse_regs): Make static.
15827 * reload.h (reload_cse_regs): Remove prototype.
15829 2012-05-07 Richard Henderson <rth@redhat.com>
15831 * config/alpha/alpha.md (clear_cache): New pattern.
15833 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15835 PR middle-end/53245
15836 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
15837 is folded to a type boundary value, verify that the resulting case
15838 label is still a care range.
15840 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15842 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
15843 only for TARGET_GENERIC, when not optimizing for size.
15844 (*ffs<mode>_1): Ditto.
15846 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15848 * tree-cfg.c (verify_gimple_switch): Tighten checks.
15850 2012-05-07 Jakub Jelinek <jakub@redhat.com>
15852 PR tree-optimization/53239
15853 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
15854 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
15856 2012-05-07 Richard Guenther <rguenther@suse.de>
15858 PR tree-optimization/53195
15859 * tree-inline.c (setup_one_parameter): Properly add referenced
15860 vars from the parameters new known value.
15862 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15864 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
15865 (sched_branch_type): Remove.
15866 (m68k_sched_md_init_global): Don't allocate it.
15867 (m68k_sched_md_finish_global): Don't free it.
15868 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
15869 * config/m68k/m68k.md: Set the type of insns using
15870 m68k_sched_branch_type to bcc directly.
15872 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15874 * config/sol2.c (solaris_override_options): New function.
15875 * config/sol2-protos.h (solaris_override_options): Declare.
15876 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
15878 2012-05-07 Richard Guenther <rguenther@suse.de>
15880 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
15881 whether we failed to compute data dependences.
15882 (loop_prefetch_arrays): Fail if we failed.
15884 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15885 Paolo Bonzini <bonzini@gnu.org>
15887 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
15888 Emit bsf when optimizing for size.
15889 (*ffs<mode>_1): Ditto.
15891 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
15894 * config/sh/sh.c (sh_rtx_costs): Handle SET.
15896 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
15899 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
15900 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
15901 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
15903 (*bswapdi2_doubleword): New insn pattern.
15904 (*bswap<mode>2): Rename from *bswap<mode>2_1.
15906 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15908 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
15909 (mips_set_reg_reg_cost): Likewise.
15910 (mips_rtx_costs): Handle SET.
15912 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15914 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
15915 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
15916 to compute the cost of moves. Set the mode of the target register.
15918 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
15920 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
15921 plus_constant function.
15922 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
15923 that the mode is sensible.
15924 (use_anchored_address, round_push, allocate_dynamic_stack_space)
15925 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
15928 * alias.c (canon_rtx): Likewise.
15929 (init_alias_analysis): Likewise.
15930 * builtins.c (expand_builtin_return_addr)
15931 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
15932 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
15933 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
15934 (expand_builtin_stpcpy): Likewise.
15935 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
15936 (compute_argument_addresses, internal_arg_pointer_based_exp)
15937 (expand_call, emit_library_call_value_1): Likewise.
15938 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
15939 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
15940 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
15941 * cse.c (insert_const_anchor, find_reg_offset_for_const)
15942 (use_related_value, fold_rtx): Likewise.
15943 * cselib.c (cselib_subst_to_values): Likewise.
15944 * dse.c (record_store, check_mem_read_rtx): Likewise.
15945 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
15946 * emit-rtl.c (adjust_address_1): Likewise.
15947 * except.c (sjlj_emit_function_enter)
15948 (expand_builtin_extract_return_addr)
15949 (expand_builtin_frob_return_addr): Likewise.
15950 * expmed.c (expand_divmod): Likewise.
15951 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
15952 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
15953 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
15954 * function.c (assign_stack_local_1)
15955 (instantiate_virtual_regs_in_rtx): Likewise.
15956 * optabs.c (prepare_cmp_insn): Likewise.
15957 * recog.c (offsettable_address_addr_space_p): Likewise.
15958 * reload.c (find_reloads_address, form_sum)
15959 (find_reloads_subreg_address): Likewise.
15960 * reload1.c (init_reload, eliminate_regs_1)
15961 (eliminate_regs_in_insn): Likewise.
15962 * simplify-rtx.c (simplify_unary_operation_1)
15963 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
15964 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
15965 (vt_add_function_parameter): Likewise.
15967 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
15968 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
15969 * config/alpha/alpha.c (alpha_legitimize_address_1)
15970 (get_unaligned_address, alpha_expand_unaligned_load)
15971 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
15972 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
15973 (alpha_expand_builtin_establish_vms_condition_handler)
15974 (alpha_setup_incoming_varargs, emit_frame_store_1)
15975 (alpha_expand_prologue, alpha_expand_epilogue)
15976 (alpha_use_linkage): Likewise.
15977 * config/alpha/alpha.md: Likewise.
15979 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
15980 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
15981 (thumb_legitimize_address, arm_gen_load_multiple_1)
15982 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
15983 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
15984 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
15985 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
15986 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
15987 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
15988 (thumb_expand_movmemqi, arm_set_return_address)
15989 (thumb_set_return_address): Likewise.
15990 * config/arm/arm.md: Likewise.
15992 * config/avr/avr.c (avr_incoming_return_addr_rtx)
15993 (avr_prologue_setup_frame, expand_epilogue)
15994 (avr_const_address_lo16): Likewise.
15996 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
15997 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
15998 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
15999 (bfin_output_mi_thunk): Likewise.
16001 * config/c6x/c6x.c (c6x_initialize_trampoline)
16002 (c6x_output_mi_thunk): Likewise.
16004 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
16005 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
16007 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
16008 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
16009 (cris_emit_movem_store, cris_trampoline_init): Likewise.
16010 * config/cris/cris.md: Likewise.
16012 * config/darwin.c (machopic_indirect_data_reference)
16013 (machopic_legitimize_pic_address): Likewise.
16015 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
16016 (epiphany_expand_prologue, epiphany_expand_epilogue)
16017 (epiphany_trampoline_init): Likewise.
16018 * config/epiphany/epiphany.md: Likewise.
16020 * config/fr30/fr30.c (fr30_move_double): Likewise.
16022 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
16023 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
16024 (frv_index_memory, unspec_got_name, frv_find_base_term)
16025 (frv_output_dwarf_dtprel): Likewise.
16027 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
16028 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
16030 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
16031 * config/i386/i386.c (setup_incoming_varargs_64)
16032 (setup_incoming_varargs_ms_64, choose_baseaddr)
16033 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
16034 (ix86_emit_probe_stack_range, ix86_expand_prologue)
16035 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
16036 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
16037 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
16038 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
16039 (x86_output_mi_thunk): Likewise.
16040 * config/i386/i386.md: Likewise.
16042 * config/ia64/ia64.c (ia64_expand_load_address)
16043 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
16044 (do_spill, ia64_trampoline_init): Likewise.
16046 * config/iq2000/iq2000.c (iq2000_va_start)
16047 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
16048 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
16049 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
16051 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16053 * config/m32c/m32c.c (m32c_return_addr_rtx)
16054 (m32c_expand_insv): Likewise.
16056 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
16057 (m32r_legitimize_pic_address, m32r_print_operand)
16058 (m32r_print_operand_address): Likewise.
16060 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
16061 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
16062 (EH_RETURN_HANDLER_RTX): Likewise.
16063 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
16064 (m68k_expand_epilogue, legitimize_pic_address)
16065 (m68k_output_mi_thunk): Likewise.
16066 * config/m68k/m68k.md: Likewise.
16068 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16069 (mcore_expand_epilog): Likewise.
16070 * config/mcore/mcore.md: Likewise.
16072 * config/mep/mep.c (mep_allocate_initial_value)
16073 (mep_expand_prologue, mep_expand_epilogue): Likewise.
16075 * config/microblaze/microblaze.c (double_memory_operand)
16076 (microblaze_block_move_loop): Likewise.
16078 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
16079 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
16080 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
16081 (mips_expand_prologue, mips_epilogue_set_cfa)
16082 (mips_expand_epilogue): Likewise.
16083 * config/mips/mips.md: Likewise.
16085 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
16086 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
16088 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
16089 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
16091 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
16092 (EH_RETURN_HANDLER_RTX): Likewise.
16093 * config/moxie/moxie.c (moxie_static_chain): Likewise.
16095 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
16096 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
16097 (pa_return_addr_rtx, hppa_builtin_saveregs)
16098 (pa_trampoline_init): Likewise.
16099 * config/pa/pa.md: Likewise.
16101 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
16103 * config/picochip/picochip.c (picochip_static_chain): Likewise.
16105 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
16106 * config/rs6000/rs6000.c (rs6000_legitimize_address)
16107 (setup_incoming_varargs, print_operand, rs6000_return_addr)
16108 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
16109 (rs6000_emit_epilogue)
16110 (rs6000_machopic_legitimize_pic_address): Likewise.
16112 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16114 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
16115 (DYNAMIC_CHAIN_ADDRESS): Likewise.
16116 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
16117 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
16118 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
16119 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
16120 (s390_emit_epilogue, s390_function_profiler): Likewise.
16121 * config/s390/s390.md: Likewise.
16123 * config/score/score.c (score_add_offset, score_prologue): Likewise.
16125 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
16126 (sh_output_mi_thunk): Likewise.
16127 * config/sh/sh.md: Likewise.
16129 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
16130 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
16131 * config/sparc/sparc.c (sparc_legitimize_pic_address)
16132 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
16133 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
16134 (emit_and_preserve): Likewise.
16135 * config/sparc/sparc.md: Likewise.
16137 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16138 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
16139 (spu_setup_incoming_varargs, ea_load_store_inline)
16140 (spu_expand_load): Likewise.
16142 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
16143 (combine_bnp): Likewise.
16145 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16146 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
16147 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
16149 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16150 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
16151 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
16153 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
16154 * config/v850/v850.md: Likewise.
16156 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
16157 (EH_RETURN_HANDLER_RTX): Likewise.
16158 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
16159 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
16160 (print_operand_address, vax_trampoline_init): Likewise.
16162 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
16163 (xtensa_function_value_regno_p): Likewise.
16165 2012-05-04 Andrew Pinski <apinski@cavium.com>
16167 * expr.c (get_def_for_expr_class): New function.
16168 (convert_tree_comp_to_rtx): New function.
16169 (expand_cond_expr_using_cmove): New function.
16170 (expand_expr_real_2 <case COND_EXPR>): Call
16171 expand_cond_expr_using_cmove first and return if it succeeds.
16172 Remove the check for HAVE_conditional_move since we should have
16173 already converted it to a conditional move.
16174 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
16175 modes of DImode for 32bits and TImode.
16177 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16180 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
16181 (print_md_ptr_loc, print_c_condition): Use them.
16182 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
16183 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
16184 attr_file, dfa_file, latency_file): New global variables.
16185 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
16186 write_upcase, write_indent, write_length_unit_log, write_test_expr,
16187 write_attr_get, write_insn_cases, write_eligible_delay,
16188 write_const_num_delay_slots): Accept FILE pointer and toss it around.
16189 Update all callers.
16190 (write_header, open_outfile, handle_arg): New funcions.
16191 (make_automaton_attrs): Write prototypes as extern to the output
16193 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
16194 names from the command line. Open the output files and write out
16195 internal functions for DFA functions to dfa_file_name, insn latency
16196 functions to latency_file_name, and everything else to attr_file.
16197 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
16198 (BACKEND): Build libbackend first.
16199 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
16200 (.PRECIOUS): Likewise.
16201 (insn-dfatab.o): New rule.
16202 (insn-latencytab.o): New rule.
16203 (simple_rtl_generated_c): Do not include insn-attrtab.c.
16204 (s-attrtab): New rule.
16206 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16208 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
16209 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
16210 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
16211 * reorg.c (get_jump_flags): Do not set the removed flags.
16213 * doc/md.texi (attr_flag): Update for abovementioned changes.
16215 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
16218 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
16219 (TARGET_CMOV): Rename from TARGET_CMOVE.
16220 (TARGET_CMOVE): New define.
16221 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
16222 Do not set TARGET_CMOVE here.
16224 2012-05-04 Dodji Seketeli <dodji@redhat.com>
16226 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
16227 * opts.c (finish_options): Activate -Wunused-local-typedefs if
16228 -Wunused is activated.
16229 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
16231 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16233 * config/s390/s390.md (*movmem_short, *clrmem_short)
16234 (*cmpmem_short): Move the mode check from the insn condition to
16237 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16239 PR tree-optimization/52633
16240 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
16241 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
16242 (vect_recog_over_widening_pattern): Remove handling of code that was
16243 already detected as over-widening pattern. Remove special handling
16244 of "unsigned" cases. Instead, support general case of conversion
16245 of the shift result to another type.
16247 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16249 * tree-vect-patterns.c (vect_single_imm_use): New function.
16250 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
16251 (vect_recog_over_widening_pattern): Likewise.
16252 (vect_recog_widen_shift_pattern): Likewise.
16254 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16256 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
16257 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
16258 (vect_recog_widen_mult_pattern): Likewise.
16259 (vect_operation_fits_smaller_type): Likewise.
16260 (vect_recog_over_widening_pattern): Likewise.
16261 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
16263 2012-05-04 Richard Guenther <rguenther@suse.de>
16266 * lto-wrapper.c (merge_and_complain): Complain about mismatches
16267 of -freg-struct-return and -fpcc-struct-return.
16268 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
16269 from the input file options and ignore those from the link
16272 2012-05-04 Richard Guenther <rguenther@suse.de>
16274 PR tree-optimization/53168
16275 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
16276 memory reads when the result is a constant we can pun.
16278 2012-05-04 Richard Guenther <rguenther@suse.de>
16280 * common.opt (flto-report): Do not mark as Optimization.
16282 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
16285 * recog.c (constrain_operands): If extra constraints are present, also
16286 accept pseudo-registers with equivalent memory locations during reload.
16288 2012-05-04 Olivier Hainque <hainque@adacore.com>
16290 * collect2.c (may_unlink_output_file): New global.
16291 (maybe_unlink): Honor it.
16292 * collect2.h: Add extern for it.
16293 * tlink.c (do_tlink): Set it to true if the link succeeded.
16295 2012-05-04 Olivier Hainque <hainque@adacore.com>
16297 * gcc.c (eval_spec_function): Finalize/restore the current string
16298 obstack state as part of the context push/pop operations.
16300 2012-05-04 Bin Cheng <bin.cheng@arm.com>
16302 PR rtl-optimization/52804
16303 * reload1.c (reload_reg_reaches_end_p): Check whether successor
16304 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
16305 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
16306 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
16307 RELOAD_FOR_OUTADDR_ADDRESS.
16309 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16312 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
16313 for macro expansion.
16315 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16317 * flags.h (flag_permissive): Do not declare.
16318 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
16320 * toplev.c (flag_permissive): Do not define.
16321 * c-tree.h (system_header_p): Delete unused.
16323 2012-05-03 David S. Miller <davem@davemloft.net>
16326 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
16327 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
16328 (sparc_emit_float_lib_cmp): Likewise.
16330 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16333 * config/rs6000/rs6000.md (bswapdi splitters): If
16334 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
16335 default) is used, generate an alternate sequence that does not
16336 depend on using indexed addressing.
16338 2012-05-03 Jason Merrill <jason@redhat.com>
16340 * gengtype.c (write_types): Fix warning message.
16341 (write_local): Likewise.
16343 2012-05-02 Jason Merrill <jason@redhat.com>
16345 * dwarf2out.c (struct external_ref, build_local_stub): New.
16346 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
16347 (optimize_external_refs, optimize_external_refs_1): New.
16348 (change_AT_die_ref): New.
16349 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
16350 (build_abbrev_table): Take the external refs hashtable.
16351 (output_comp_unit): Get it from optimize_external_refs and pass it in.
16353 2012-05-03 Jan Hubicka <jh@suse.cz>
16355 PR middle-end/53093
16356 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
16358 2012-05-03 Jan Hubicka <jh@suse.cz>
16360 PR middle-end/53106
16361 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
16363 2012-05-03 Jason Merrill <jason@redhat.com>
16365 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
16366 use_debug_types to discriminate the die_id union.
16367 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
16368 (build_abbrev_table, output_die): Likewise.
16369 (prune_unused_types_walk_attribs): Likewise.
16370 (generate_type_signature, copy_declaration_context): Set it.
16371 (remove_child_or_replace_with_skeleton): Set it.
16372 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
16373 check use_debug_types.
16374 (dwarf2out_finish): Do break_out_includes after .debug_types.
16376 2012-05-03 Jason Merrill <jason@redhat.com>
16378 * dwarf2out.c (modified_type_die): Use scope_die_for.
16379 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
16380 (uses_local_type_r, uses_local_type): New.
16381 (scope_die_for): Keep a type that uses a local type in local scope.
16382 Use get_context_die for namespace and type scope.
16384 2012-05-03 Jason Merrill <jason@redhat.com>
16386 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
16388 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
16389 (dwarf2out_finish): Likewise.
16391 2012-05-03 Martin Jambor <mjambor@suse.cz>
16393 * builtins.c (get_object_alignment_1): Return whether we can determine
16394 the alignment or conservatively assume byte alignment. Return the
16395 alignment by reference. Use get_pointer_alignment_1 for dereference
16397 (get_pointer_alignment_1): Return whether we can determine the
16398 alignment or conservatively assume byte alignment. Return the
16399 alignment by reference. Use get_ptr_info_alignment to get SSA name
16401 (get_object_alignment): Update call to get_object_alignment_1.
16402 (get_object_or_type_alignment): Likewise, fall back to type alignment
16403 only when it returned false.
16404 (get_pointer_alignment): Update call to get_pointer_alignment_1.
16405 * fold-const.c (get_pointer_modulus_and_residue): Update call to
16406 get_object_alignment_1.
16407 * ipa-prop.c (ipa_modify_call_arguments): Update call to
16408 get_pointer_alignment_1.
16409 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
16410 of MEM_REF or TARGET_MEM_REF only when it returns false.
16411 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
16412 get_object_alignment_1.
16413 (ccp_finalize): Use set_ptr_info_alignment.
16414 * tree.h (get_object_alignment_1): Update declaration.
16415 (get_pointer_alignment_1): Likewise.
16416 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
16417 (dump_gimple_stmt): Likewise.
16418 * tree-flow.h (ptr_info_def): Updated comments of fields align and
16420 (get_ptr_info_alignment): Declared.
16421 (mark_ptr_info_alignment_unknown): Likewise.
16422 (set_ptr_info_alignment): Likewise.
16423 (adjust_ptr_info_misalignment): Likewise.
16424 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
16425 and set alignment of SSA names.
16426 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
16427 mark_ptr_info_alignment_unknown.
16428 * tree-ssanames.c (get_ptr_info_alignment): New function.
16429 (mark_ptr_info_alignment_unknown): Likewise.
16430 (set_ptr_info_alignment): Likewise.
16431 (adjust_ptr_info_misalignment): Likewise.
16432 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
16433 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16435 (bump_vector_ptr): Likewise.
16436 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
16437 (vectorizable_store): Likewise.
16438 (vectorizable_load): Likewise.
16440 2012-05-03 Michael Matz <matz@suse.de>
16442 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
16443 in front of basic_block_def.
16444 (struct basic_block_def): Make il.gimple the full struct, not a
16446 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
16448 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
16449 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
16450 NULL il.gimple, which can't happen anymore.
16451 * gimple.h (bb_seq): il.gimple can't be NULL.
16452 (bb_seq_add): Ditto.
16453 (set_bb_seq): Adjust.
16454 (gsi_start_bb, gsi_last_bb): Tidy.
16455 * lto-streamer-in.c (make_new_block): Don't zero members that
16456 are zeroed already, don't allocate a gimple_bb_info.
16457 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
16458 (remove_bb): Clear all il.gimple members.
16459 (gimple_verify_flow_info): Adjust for flat il.gimple.
16460 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
16462 * coretypes.h (const_gimple_seq): Remove typedef.
16463 * gimple.h (gimple_seq_first): Take gimple_seq.
16464 (gimple_seq_first_stmt): Ditto.
16465 (gimple_seq_last): Ditto.
16466 (gimple_seq_last_stmt): Ditto.
16467 (gimple_seq_empty_p): Ditto.
16469 2012-05-03 Richard Guenther <rguenther@suse.de>
16471 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
16473 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
16474 (compute_avail): Do not add possibly trapping operations to
16475 EXP_GEN if they might not be executed in the block.
16477 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
16479 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
16481 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
16483 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
16484 information as early as possible. Update dominance info instead of
16487 2012-05-03 Richard Guenther <rguenther@suse.de>
16489 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
16490 (union_contains_value): Remove.
16491 (vro_valid_in_sets): Likewise.
16492 (op_valid_in_sets): New function.
16493 (valid_in_sets): Use op_valid_in_sets.
16494 (insert_into_preds_of_block): Move dumping ...
16495 (do_regular_insertion): ... here.
16496 (do_partial_partial_insertion): ... and here. Dump that
16497 we've found a partial partial redundancy.
16498 (insert): Dump the current insert iteration.
16500 2012-05-03 Jakub Jelinek <jakub@redhat.com>
16503 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
16504 append program name to it and pass that as first argument
16505 to make_relative_prefix. Always pass standard_libexec_prefix
16506 as last argument to make_relative_prefix. If
16507 make_relative_prefix returns NULL, fall back to
16508 standard_libexec_prefix.
16511 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
16515 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
16516 mode, return that mode.
16519 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
16520 define __ATOMIC_HLE_* macros here.
16521 (ix86_target_macros): But here, using cpp_define_formatted.
16523 2012-05-03 Richard Guenther <rguenther@suse.de>
16525 PR tree-optimization/53144
16526 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
16528 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
16529 with SSA name values.
16530 (vn_reference_lookup_3): Adjust callers.
16532 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
16534 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
16535 has_fma4 for AMD processors with both fma3 and fma4 support.
16537 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
16540 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
16543 2012-05-03 Michael Matz <matz@suse.de>
16546 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
16547 (dse_enter_block): Properly iterate the whole sequence even
16548 if the last statement was removed.
16550 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16552 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
16553 unset flag_jump_tables.
16554 * stmt.c (expand_case): Remove special flag_pic case conditional
16555 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
16557 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
16559 * common/config/s390/s390-common.c (s390_option_optimization_table):
16560 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
16561 default when optimizing.
16563 2012-05-02 Martin Jambor <mjambor@suse.cz>
16566 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
16567 of a variable when the contect is a function.
16569 2012-05-02 Michael Matz <matz@suse.de>
16571 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
16572 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
16573 (const_gimple_seq_node): Remove.
16574 (gimple_seq_node): Typedef as gimple.
16575 (struct gimple_statement_base): Add next and prev members,
16576 adjust all WORD markers in using structs.
16577 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
16578 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16579 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
16580 gimple are the same.
16581 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
16582 gimple_seq, adjust.
16583 (gimple_init_singleton): New function.
16584 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
16585 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
16586 (gsi_stmt): Adjust.
16587 (gsi_stmt_ptr): Remove.
16588 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
16590 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
16591 again, adjust for above changes.
16592 (update_call_edge_frequencies): Adjust for above changes.
16593 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
16594 (gsi_insert_seq_nodes_after): Ditto.
16595 (gsi_split_seq_after): Ditto.
16596 (gsi_set_stmt): Ditto.
16597 (gsi_split_seq_before): Ditto.
16598 (gsi_remove): Ditto.
16599 (gsi_insert_seq_before_without_update): Don't free sequence.
16600 (gsi_insert_seq_after_without_update): Ditto.
16601 (gsi_replace): Assert some more invariants.
16602 (gsi_insert_before_without_update, gsi_insert_after_without_update):
16604 (gsi_for_stmt): Don't search for stmt.
16605 (gsi_insert_on_edge_immediate): Tidy.
16607 * gimple.c (gimple_alloc_k): Remove "sequences".
16608 (gimple_seq_cache): Remove.
16609 (gimple_alloc_stat): Make stmt a singleton sequence.
16610 (gimple_seq_alloc, gimple_seq_free): Remove.
16611 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
16612 (gimple_copy): Ditto.
16613 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
16614 create iterator from correct sequence.
16615 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
16617 2012-05-02 Michael Matz <matz@suse.de>
16619 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
16621 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
16622 sequence, lazily allocate it.
16623 (bb_seq_addr): New function.
16624 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
16625 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
16626 (gsi_none): New function.
16627 (gsi_start_bb): Adjust.
16628 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
16629 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
16630 (gsi_last_bb): Adjust.
16632 * tree-flow-inline.h (phi_nodes_ptr): New function.
16634 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
16635 datastructure and interface change.
16636 (gsi_insert_seq_before_without_update): Ditto.
16637 (gsi_insert_seq_nodes_after): Ditto.
16638 (gsi_insert_seq_after_without_update): Ditto.
16639 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
16640 (gsi_split_seq_before): Ditto.
16641 (gsi_start_phis): Adjust.
16642 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
16643 (vect_transform_loop): Ditto.
16644 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
16645 gimple_seq_copy): Don't use gimple_seq_alloc.
16646 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
16647 (gimplify_seq_add_seq): Ditto.
16648 * lto-streamer-in.c (make_new_block): Ditto.
16649 * tree-cfg.c (create_bb): Ditto.
16650 * tree-sra.c (initialize_parameter_reductions): Ditto.
16652 2012-05-02 Michael Matz <matz@suse.de>
16654 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16655 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
16656 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
16657 set_bb_seq): Move down to after gimple_statement_d definition.
16659 2012-05-02 Michael Matz <matz@suse.de>
16661 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
16662 gsi_replace_with_seq, instead of inserting itself.
16663 * gimple-iterator.c (gsi_replace_with_seq): New function.
16664 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
16665 iterator instead of statement, advance it.
16666 (ssa_forward_propagate_and_combine): Adjust call to above.
16668 2012-05-02 Michael Matz <matz@suse.de>
16670 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
16672 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
16673 * tree-nested.c (walk_gimple_omp_for): Ditto.
16674 * trans-mem.c (lower_transaction): Ditto.
16675 * tree-eh.c (do_return_redirection): Ditto.
16676 (do_goto_redirection): Ditto.
16677 (lower_try_finally_switch): Ditto.
16678 * gimplify.c (gimplify_stmt): Ditto.
16679 (gimplify_scan_omp_clauses): Ditto.
16680 (gimplify_omp_for): Ditto.
16681 (gimplify_function_tree): Ditto.
16682 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
16683 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
16684 (mf_build_check_statement_for): Ditto.
16685 (mx_register_decls): Ditto.
16686 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
16687 and don't use itertors to append.
16688 (insert_stmts): Ditto.
16689 (insert_out_of_ssa_copy): Ditto.
16690 (insert_out_of_ssa_copy_on_edge): Ditto.
16692 2012-05-02 Michael Matz <matz@suse.de>
16694 * gimple.h (gimple_bind_body_ptr): New function.
16695 (gimple_bind_body): Use it.
16696 (gimple_catch_handler): Use gimple_catch_handler_ptr.
16697 (gimple_eh_filter_failure_ptr): New function.
16698 (gimple_eh_filter_failure): Use it.
16699 (gimple_eh_else_n_body_ptr): New function.
16700 (gimple_eh_else_n_body): Use it.
16701 (gimple_eh_else_e_body_ptr): New function.
16702 (gimple_eh_else_e_body): Use it.
16703 (gimple_try_eval_ptr): New function.
16704 (gimple_try_eval): Use it.
16705 (gimple_try_cleanup_ptr): New function.
16706 (gimple_try_cleanup): Use it.
16707 (gimple_wce_cleanup_ptr): New function.
16708 (gimple_wce_cleanup): Use it.
16709 (gimple_omp_body_ptr): New function.
16710 (gimple_omp_body): Use it.
16711 (gimple_omp_for_pre_body_ptr): New function.
16712 (gimple_omp_for_pre_body): Use it.
16713 (gimple_transaction_body_ptr): New function.
16714 (gimple_transaction_body): Use it.
16715 (gsi_split_seq_before): Adjust to return nothing and take pointer
16717 (gsi_set_stmt): Declare.
16718 (gsi_replace_with_seq): Declare.
16719 (walk_gimple_seq_mod): Declare.
16720 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
16722 * gimple-iterator.c (gsi_set_stmt): New function.
16723 (gsi_split_seq_before): Return new sequence via pointer argument.
16724 (gsi_replace): Use gsi_set_stmt.
16726 * tree-ssa-loop-im.c (move_computations_stmt): First remove
16728 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
16729 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
16731 (reserve_phi_args_for_new_edge): Change call to above,
16734 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
16735 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
16736 iterators. Adjust call to lower_omp.
16737 (lower_lastprivate_clauses): Adjust call to lower_omp.
16738 (lower_reduction_clauses): Ditto.
16739 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
16740 (lower_omp_sections): Don't explicitely count sequence length,
16741 nullify lowered bodies earlier, ensure stmts are part of only
16742 one sequence, adjust call to lower_omp.
16743 (lower_omp_single): Ensure stmts are part of only one sequence,
16744 adjust call to lower_omp.
16745 (lower_omp_master): Ditto.
16746 (lower_omp_ordered): Ditto.
16747 (lower_omp_critical): Ditto.
16748 (lower_omp_for): Ditto.
16749 (lower_omp_taskreg): Ditto, tidy.
16750 (lower_omp_1): Adjust calls to lower_omp.
16751 (execute_lower_omp): Ditto.
16752 (lower_omp): Adjust to take pointer to sequence.
16753 (diagnose_sb_2): Use walk_gimple_seq_mod.
16754 (diagnose_omp_structured_block_errors): Ditto and set possibly
16755 changed function body.
16756 * gimple-low.c (lower_function_body): Set function body after
16758 (lower_sequence): Adjust to take pointer to sequence.
16759 (lower_omp_directive): Ensure stmt isn't put twice into the
16760 sequence, adjust call to lower_sequence.
16761 (lower_stmt): Adjust calls to lower_sequence.
16762 (lower_gimple_bind): Ditto.
16763 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
16764 * tree-nested.c (walk_body): Take pointer to sequence, use
16765 walk_gimple_seq_mod.
16766 (walk_function): Adjust call to walk_body, set possibly changed body.
16767 (walk_gimple_omp_for): Adjust calls to walk_body.
16768 (convert_nonlocal_omp_clauses): Ditto.
16769 (convert_nonlocal_reference_stmt): Ditto.
16770 (convert_local_omp_clauses): Ditto.
16771 (convert_local_reference_stmt): Ditto.
16772 (convert_tramp_reference_stmt): Ditto.
16773 (convert_gimple_call): Ditto.
16774 (convert_nl_goto_reference): Use local iterator copy.
16775 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
16776 but taking pointer to sequence, ensure gsi_start is called with
16778 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
16779 asserting that the sequence head didn't change.
16780 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
16781 walk_gimple_seq_mod.
16782 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
16783 (execute_lower_tm): Ditto, and set possibly changed body.
16784 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
16785 call gsi_start with that lvalue.
16786 (replace_goto_queue_stmt_list): Ditto.
16787 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
16788 (replace_goto_queue): Ditto.
16789 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
16790 (lower_try_finally_onedest): Ditto.
16791 (lower_try_finally_copy): Ditto.
16792 (lower_try_finally_switch): Ditto.
16793 (lower_try_finally): Ditto.
16794 (lower_eh_filter): Ditto.
16795 (lower_eh_must_not_throw): Ditto.
16796 (lower_cleanup): Ditto.
16797 (lower_eh_constructs_2): Ditto.
16798 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
16799 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
16800 set possibly changed body.
16801 (optimize_double_finally): Call gsi_start with lvalue.
16803 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
16804 (gimple_split_block): Ditto.
16805 (gimple_merge_blocks): Use gsi_start_phis.
16806 (move_stmt_r): Use walk_gimple_seq_mod.
16807 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
16808 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
16809 (rebuild_cgraph_edges): Ditto.
16810 (cgraph_rebuild_references): Ditto.
16811 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
16812 * tree-inline.c (copy_phis_for_bb): Ditto.
16813 * tree-ssa-dce.c: Ditto.
16815 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
16817 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
16818 Andi Kleen <ak@linux.intel.com>
16820 * coretypes.h (MEMMODEL_MASK): New.
16821 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
16822 and return new variable.
16823 (expand_builtin_atomic_exchange): Mask memmodel values.
16824 (expand_builtin_atomic_compare_exchange): Ditto.
16825 (expand_builtin_atomic_load): Ditto.
16826 (expand_builtin_atomic_store): Ditto.
16827 (expand_builtin_atomic_clear): Ditto.
16828 * doc/extend.texi: Mention port-dependent memory model flags.
16829 * config/i386/cpuid.h (bit_HLE): New.
16830 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16832 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
16833 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
16834 (ix86_target_string)<-mhle>: New.
16835 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16836 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
16837 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16838 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
16839 enabled for generic, generic64 and core-avx2.
16840 (ix86_print_operand): Generate HLE lock prefixes.
16841 (ix86_memmodel_check): New.
16842 (TARGET_MEMMODEL_CHECK): Ditto.
16843 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
16844 (IX86_HLE_ACQUIRE): Ditto.
16845 (IX86_HLE_RELEASE): Ditto.
16846 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
16847 * config/i386/i386.opt (mhle): Ditto.
16848 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
16849 success model to instruction emitter.
16850 (atomic_fetch_add<mode>): Ditto.
16851 (atomic_exchange<mode>): Ditto.
16852 (atomic_add<mode>): Ditto.
16853 (atomic_sub<mode>): Ditto.
16854 (atomic_<code><mode>): Ditto.
16855 (*atomic_compare_and_swap_doubledi_pic): Ditto.
16856 (atomic_compare_and_swap_single<mode>): Define and use argument
16858 (atomic_compare_and_swap_double<mode>): Ditto.
16859 * configure.ac: Check if assembler support HLE prefixes.
16860 * configure: Regenerate.
16861 * config.in: Ditto.
16863 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16865 PR middle-end/53153
16866 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
16868 (gimplify_switch_expr): ... here.
16869 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
16870 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
16871 to clean up case labels with values outside the index type range.
16872 (simplify_gimple_switch): Call it if something changed.
16873 Remove strange and unnecessary assert.
16875 2012-05-02 Richard Guenther <rguenther@suse.de>
16877 * fold-const.c (div_if_zero_remainder): sizetypes no longer
16879 (int_const_binop_1): New worker for int_const_binop with
16880 overflowable parameter. Pass it through to force_fit_type_double.
16881 (int_const_binop): Wrap around int_const_binop_1 with overflowable
16883 (size_binop_loc): Call int_const_binop_1 with overflowable equal
16884 to minus one, forcing overflow detection for even unsigned types.
16885 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
16886 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
16887 * stor-layout.c (initialize_sizetypes): sizetypes no longer
16889 (layout_type): For zero-sized arrays ignore overflow on the
16891 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
16892 (bit_value_binop_1): Likewise.
16893 * tree.c (double_int_to_tree): Likewise.
16894 (double_int_fits_to_tree_p): Likewise.
16895 (force_fit_type_double): Likewise.
16896 (host_integerp): Likewise.
16897 (int_fits_type_p): Likewise.
16898 * varasm.c (output_constructor_regular_field): Sign-extend the
16899 field-offset to cater for negative offsets produced by the Ada
16901 * omp-low.c (extract_omp_for_data): Convert the loop step to
16902 signed for pointer adjustments.
16904 2012-05-02 Richard Guenther <rguenther@suse.de>
16906 * tree.c (valid_constant_size_p): New function.
16907 * tree.h (valid_constant_size_p): Declare.
16908 * cfgexpand.c (expand_one_var): Adjust check for too large
16909 variables by using valid_constant_size_p.
16910 * varasm.c (assemble_variable): Likewise.
16912 * c-decl.c (grokdeclarator): Properly check for sizes that
16913 cover more than half of the address-space.
16915 2012-05-02 Jakub Jelinek <jakub@redhat.com>
16917 PR tree-optimization/53163
16918 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
16919 return value from compute_all_dependences.
16921 PR rtl-optimization/53160
16922 * ree.c (combine_reaching_defs): Handle the case where cand->insn
16923 has been modified by ree pass already.
16925 2012-05-01 Ian Lance Taylor <iant@google.com>
16928 * c-decl.c (build_compound_literal): Make the decl readonly if it
16929 an array of a readonly type.
16930 * gimplify.c (gimplify_compound_literal_expr): Add fallback
16931 parameter. Change all callers. If the decl is not addressable
16932 and is not an l-value, make it readonly.
16934 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
16936 * ira.c (allocated_reg_info_size): New static variable.
16937 (expand_reg_info): Manage it. Call
16938 setup_preferred_alternate_classes_for_new_pseudos.
16939 (ira): Don't do it here. Remove local allocated_reg_info_size,
16940 set the global before calling find_moveable_pseudos.
16941 (find_moveable_pseudos): Call expand_reg_info rather than
16944 2012-05-01 Richard Henderson <rth@redhat.com>
16946 * common.opt (fsync-libcalls): New.
16947 * doc/invoke.texi: Document it.
16948 * optabs.c (init_sync_libfuncs): Honor it.
16950 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
16951 Richard Sandiford <r.sandiford@uk.ibm.com>
16953 PR rtl-optimization/52543
16954 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
16956 * lower-subreg.h: New file.
16957 * target-globals.h (this_target_lower_subreg): Declare.
16958 (target_globals): Add lower_subreg;
16959 (restore_target_globals): Restore this_target_lower_subreg.
16960 * target-globals.c: Include it.
16961 (default_target_globals): Add default_target_lower_subreg.
16962 (save_target_globals): Initialize target_lower_subreg.
16963 * rtl.h (init_lower_subreg): Added declaration.
16964 * toplev.c (backend_init_target): Call initializer for lower-subreg
16966 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
16967 (default_target_lower_subreg): New variable.
16968 (this_target_lower_subreg): Likewise.
16969 (twice_word_mode, choices): New macros.
16970 (shift_cost, compute_splitting_shift, compute_costs)
16971 (init_lower_subreg): New functions.
16972 (resolve_simple_move): Add speed_p argument. Check choices.
16973 (find_pseudo_copy): Don't check the mode size here.
16974 (resolve_simple_move): Assert the mode size.
16975 (find_decomposable_shift_zext): Add speed_p argument and return
16976 a bool. Check choices.
16977 (resolve_shift_zext): Add comment.
16978 (dump_shift_choices, dump_choices): New functions.
16979 (decompose_multiword_subregs): Dump list of profitable
16980 transformations. Add code to skip non profitable transformations.
16981 Update calls to simple_move and find_decomposable_shift_zext.
16983 2012-05-01 Ian Bolton <ian.bolton@arm.com>
16984 Sameera Deshpande <sameera.deshpande@arm.com>
16985 Greta Yorsh <greta.yorsh@arm.com>
16987 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
16988 (thumb1_unexpanded_epilogue): ...this.
16989 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
16990 (thumb1_unexpanded_epilogue): ...this.
16991 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
16992 (thumb1_unexpanded_epilogue): ...this.
16994 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
16996 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
16997 comparing enumeration values. Update comments.
16999 2012-05-01 Alan Modra <amodra@gmail.com>
17002 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
17003 load_cr_save, add_crlr_cfa_restore): New functions.
17004 (rs6000_restore_saved_cr): Rename to..
17005 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
17006 (rs6000_emit_epilogue): Use new functions. Adjust condition
17007 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
17008 regs when using out-of-line restore only when shrink wrapping.
17010 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17012 PR middle-end/53136
17013 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
17014 calls to cgraph_node_name in xstrdup.
17015 (ipa_make_edge_direct_to_target): Ditto.
17016 * cgraph.c (dump_cgraph_node): Ditto.
17017 * tree-sra.c (convert_callers_for_node): Ditto.
17018 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
17019 * ipa-cp.c (perhaps_add_new_callers): Ditto.
17020 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
17021 (cgraph_materialize_all_clones): Ditto.
17022 * ipa-inline.c (report_inline_failed_reason): Ditto.
17023 (want_early_inline_function_p): Ditto.
17024 (edge_badness): Ditto.
17025 (update_edge_key): Ditto.
17026 (flatten_function): Ditto.
17027 (ipa_inline): Ditto.
17028 (inline_always_inline_functions): Ditto.
17029 (early_inline_small_functions): Ditto.
17031 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17034 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
17035 constraints 0 and 1.
17037 012-04-30 Jan Hubicka <jh@suse.cz>
17039 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
17040 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
17041 (cgraph_add_to_same_comdat_group): Remove.
17042 (cgraph_add_asm_node): Move to cgraphunit.c.
17043 (cgraph_make_decl_local): Move to symtab.c
17044 (cgraph_make_node_local_1): Update.
17045 (cgraph_can_remove_if_no_direct_calls_and): Update.
17046 (used_from_object_file_p): Update.
17047 (resolution_used_from_other_file_p): Move to symtab.c
17048 (cgraph_used_from_object_file_p): move to symtab.c
17049 (verify_cgraph_node): Verify same comdat groups.
17050 * cgraph.h (cgraph_asm_node): Rename to ...
17051 (asm_node): ... this one.
17052 (cgraph_asm_nodes): Rename to ...
17053 (asm_nodes): ... this one.
17054 (symtab_add_to_same_comdat_group): New function.
17055 (symtab_dissolve_same_comdat_group_list): New function.
17056 (symtab_used_from_object_file_p): Declare.
17057 (symtab_make_decl_local): Declare.
17058 (cgraph_add_to_same_comdat_group): Remove.
17059 (cgraph_add_asm_node): Remove.
17060 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
17062 (cgraph_finalize_compilation_unit): Rename to ...
17063 (finalize_compilation_unit): ... this one.
17064 (cgraph_optimize): Rename to ....
17065 (compile): ... this one.
17066 (add_asm_node): Declare.
17067 (fixup_same_cpp_alias_visibility): Declare.
17068 (cgraph_make_decl_local): Remove.
17069 (varpool_assemble_pending_decls): Rename to ...
17070 (varpool_output_variables): ... this one.
17071 (varpool_remove_unreferenced_decls): Remove.
17072 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
17073 (preserve_function_body_p): Make static.
17074 * toplev.c (compile_file): Update comments; update.
17075 * cgraphunit.c: Update comments.
17076 (cgraph_expand_all_functions): Rename to ...
17077 (expand_all_functions): ... this one; update.
17078 (cgraph_mark_functions_to_output): Rename to ...
17079 (mark_functions_to_output): ... this one; cleanup.
17080 (cgraph_output_pending_asms): Remove prototype.
17081 (asm_nodes, asm_last_node): New static vars.
17082 (cgraph_process_new_functions): Update.
17083 (cgraph_reset_node): Cleanup; add comment.
17084 (cgraph_add_new_function): Update.
17085 (cgraph_output_pending_asms): Rename to ...
17086 (output_asm_statements): ... this one.
17087 (add_asm_node): New function.
17088 (fixup_same_cpp_alias_visibility): New function based on code
17089 in cgraph_analyze_function.
17090 (cgraph_analyze_function): Use it.
17091 (cgraph_order_sort): Update.
17092 (cgraph_output_in_order): Update.
17093 (cgraph_function_versioning): Update.
17094 (cgraph_optimize): Rename to ...
17095 (compile): ... this one; initialize streamer hooks here.
17096 (cgraph_finalize_compilation_unit): Rename to ...
17097 (finalize_compilation_unit): ... this one; do not initialize streamer
17099 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
17100 * dwarf2out.c: Update ocmment.
17101 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
17102 * method.c (use_thunk): Likewise.
17103 * semantics.c (maybe_add_lambda_conv_op): Likewise.
17104 * decl2.c (maybe_emit_vtables): Likewise.
17105 (cp_write_global_declarations): Use finalize_compilation_unit.
17106 * parser.c (cp_parser_asm_definition): Use add_asm_node.
17107 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
17108 * c-decl.c (c_write_global_declarations): Use
17109 finalize_compilation_unit.
17110 * langhooks.c (write_global_declarations): Update.
17111 * ipa.c (cgraph_externally_visible_p): Update.
17112 (dissolve_same_comdat_group_list): Remove.
17113 (function_and_variable_visibility): Update.
17114 * symtab.c: Inlcude lto-streamer.h and rtl.h
17115 (ld_plugin_symbol_resolution_names): New.
17116 (symtab_add_to_same_comdat_group): New.
17117 (symtab_dissolve_same_comdat_group_list): New.
17118 (resolution_used_from_other_file_p): Move here from cgraph.c
17119 (symtab_used_from_object_file_p): New.
17120 (symtab_make_decl_local): New.
17121 * passes.c (register_pass): Update comments.
17122 * c-parser.c (c_parser_asm_definition): Update.
17123 * varpool.c (varpool_analyze_node): Use
17124 fixup_same_cpp_alias_visibility.
17125 (varpool_remove_unreferenced_decls): Make static.
17126 (varpool_assemble_pending_decls): Rename to ...
17127 (varpool_output_variables): ... this one; call
17128 varpool_remove_unreferenced_decls.
17129 (varpool_used_from_object_file_p): Remove.
17131 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
17134 * c-typeck.c (build_array_ref): Call
17135 convert_vector_to_pointer_for_subscript.
17136 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
17138 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17140 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
17141 to compile-time "mode == <MODE>mode" checks.
17142 (and splitter): Ditto.
17144 2012-04-30 Richard Henderson <rth@redhat.com>
17146 * config/arm/arm.md (UNSPEC_LL): New.
17147 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
17148 (arm_load_exclusivedi): Use %H0.
17150 2012-04-30 Jason Merrill <jason@redhat.com>
17152 * dwarf2out.c (comdat_symbol_id): Add const.
17153 (union die_symbol_or_type_node): Add const to die_symbol.
17154 (output_die_symbol, output_die, output_comp_unit): Adjust.
17156 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17158 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
17159 * config/arm/neon.md (negdi2_neon): New insn.
17160 Also add splitters for core and NEON registers.
17162 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17164 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
17165 (arm_print_operand): Add 'x' format.
17166 * config/arm/constraints.md (Dn): Allow const_int.
17167 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
17168 Use 'x' format to print constants.
17169 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
17170 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
17172 (movdi_vfp_cortexa8): Likewise.
17174 2012-04-30 Ian Bolton <ian.bolton@arm.com>
17175 Sameera Deshpande <sameera.deshpande@arm.com>
17176 Greta Yorsh <greta.yorsh@arm.com>
17178 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
17179 * config/arm/arm.c (ldm_stm_operation_p): New function.
17180 * config/arm/predicates.md (load_multiple_operation): Update predicate.
17181 (store_multiple_operation): Likewise.
17183 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
17184 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
17185 * config/arm/predicates.md (load_multiple_operation): Add arguments.
17186 (store_multiple_operation): Likewise.
17188 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17190 * config/i386/i386.md (and<mode>3): Expand masking operations with
17191 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
17192 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
17194 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17196 Add -Wvarargs option
17197 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
17198 argument for the various warning_at calls.
17199 * docs/invoke.texi: Update the documentation.
17201 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17203 Switch -ftrack-macro-expansion=2 on by default.
17204 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
17207 Fix va_start related location
17208 * builtins.c (fold_builtin_next_arg): Unwinds to the first
17209 location in real source code.
17211 Make conversion warnings work on NULL with -ftrack-macro-expansion
17212 * input.h (expansion_point_location_if_in_system_header): Declare
17214 * input.c (expansion_point_location_if_in_system_header): Define it.
17216 Fix -Wuninitialized for -ftrack-macro-expansion
17217 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
17218 declaration. Use linemap_location_before_p for source locations.
17220 Strip "<built-in>" loc from displayed expansion context
17221 * input.c (expand_location_1): When expanding to spelling location
17222 in a context of a macro expansion, skip reserved system header
17223 locations. Update comments. * tree-diagnostic.c
17224 (maybe_unwind_expanded_macro_loc): Likewise.
17226 Make expand_location resolve to locus in main source file
17227 * input.c (expand_location_1): New. Takes a parameter to choose
17228 whether to resolve the location to spelling or expansion point.
17229 Was factorized from ...
17230 (expand_location): ... here.
17231 (expand_location_to_spelling_point): New. Implemented in terms of
17233 * diagnostic.c (diagnostic_build_prefix): Use the new
17234 expand_location_to_spelling_point instead of expand_location.
17236 Fix PCH crash on GTYed pointer-to-scalar field of a struct
17237 * gengtype.c (write_types_process_field): Force second argument of
17238 the call to the PCH object hierarchy walker to be 'x'.
17240 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
17242 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
17243 predicate to discriminate types.
17245 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17247 * doc/invoke.texi (Wmissing-format-attribute): Document as an
17248 alias of Wsuggest-attribute=format.
17249 * c-typeck.c (convert_for_assignment): Replace
17250 Wmissing-format-attribute with Wsuggest-attribute=format.
17251 (digest_init): Likewise.
17253 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17255 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
17256 * common.opt (Wmissing-noreturn): Alias of
17257 -Wsuggest-attribute=noreturn.
17259 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
17262 * config/cris/cris.md (andqu): New peephole2.
17263 (andu): Tweak head comment.
17265 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
17266 Steven Bosscher <steven@gcc.gnu.org>
17267 Maxim Kuvyrkov <maxim@codesourcery.com>
17269 PR tree-optimization/38785
17270 * common.opt (ftree-partial-pre): New option.
17271 * doc/invoke.texi: Document it.
17272 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
17273 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
17274 benefit speed path.
17275 (execute_pre): Use flag_tree_partial_pre.
17277 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17280 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
17283 2012-04-27 Ollie Wild <aaw@google.com>
17285 * doc/invoke.texi (Wliteral-suffix): Document new option.
17287 2012-04-27 Tom Tromey <tromey@redhat.com>
17289 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
17290 (dwarf_tag_name): Use get_DW_TAG_name.
17291 (dwarf_attr_name): Use get_DW_AT_name.
17292 (dwarf_form_name): Use get_DW_FORM_name.
17293 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
17295 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17297 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
17298 arguments are -1 and 0, by negating the result of the conditional.
17300 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17303 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
17305 2012-04-27 Richard Guenther <rguenther@suse.de>
17307 * tree-flow.h (is_hidden_global_store): Remove.
17308 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
17309 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
17310 (stmt_may_clobber_global_p): Likewise.
17311 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
17312 (stmt_may_clobber_global_p): Likewise.
17313 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
17314 stmt_may_clobber_global_p.
17315 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
17317 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
17319 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
17322 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
17323 reorganize some fields and update comments. Rename bit_test_uniq
17324 and bit_test_count to uniq resp. count. Remove bit_test_bb.
17325 (collect_switch_conv_info): New function, collects info about a
17326 GIMPLE_SWITCH into a struct switch_conv_info.
17327 (check_range): Simplify to use pre-recorded info. Fix think-o in
17328 range-branch ratio check.
17329 (check_process_case): Remove function.
17330 (check_all_empty_except_final): New function, verifies that all
17331 non-final basic blocks are empty.
17332 (process_switch): Simplify to use pre-recorded info. Call
17333 collect_switch_conv_info to do that. Assert that degenerate switch
17334 statements have been cleaned up.
17336 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
17338 PR middle-end/27139
17339 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
17341 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17344 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
17346 2012-04-27 Tom de Vries <tom@codesourcery.com>
17348 PR tree-optimization/51879
17349 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
17350 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
17352 (defs_to_varying): ... here. Don't set use_processed.
17353 (visit_reference_op_call): Handle gimple_vdef.
17354 Handle case that lhs is NULL_TREE.
17355 (visit_use): Use mark_use_processed. Handle calls with side-effect
17356 using visit_reference_op_call.
17358 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17360 * sched-deps.c (fixup_sched_groups): Rename to...
17361 (chain_to_prev_insn): ...this.
17362 (chain_to_prev_insn_p): New function.
17363 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
17365 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17367 * sched-int.h (_haifa_insn_data): Move priority_status.
17369 (INSN_MODEL_INDEX): New macro.
17370 * haifa-sched.c (insn_delay): New function.
17371 (sched_regno_pressure_class): Update commentary.
17372 (mark_regno_birth_or_death): Pass the liveness bitmap and
17373 pressure array as arguments, instead of using curr_reg_live and
17374 curr_reg_pressure. Only update the pressure if the bit in the
17375 liveness set has changed.
17376 (initiate_reg_pressure_info): Always trust the live-in set for
17377 SCHED_PRESSURE_MODEL.
17378 (initiate_bb_reg_pressure_info): Update call to
17379 mark_regno_birth_or_death.
17380 (dep_list_size): Take the list as argument.
17381 (calculate_reg_deaths): New function, extracted from...
17382 (setup_insn_reg_pressure_info): ...here.
17383 (MODEL_BAR): New macro.
17384 (model_pressure_data, model_insn_info, model_pressure_limit)
17385 (model_pressure_group): New structures.
17386 (model_schedule, model_worklist, model_insns, model_num_insns)
17387 (model_curr_point, model_before_pressure, model_next_priority):
17389 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
17390 (MODEL_INSN_INFO, MODEL_INSN): New macros.
17391 (model_index, model_update_limit_points_in_group): New functions.
17392 (model_update_limit_points, model_last_use_except): Likewise.
17393 (model_start_update_pressure, model_update_pressure): Likewise.
17394 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
17395 (model_excess_cost, model_dump_pressure_points): Likewise.
17396 (model_set_excess_costs): Likewise.
17397 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
17398 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
17399 schedule as an alternative tie-breaker. Update the call to
17401 (ready_sort): Call model_set_excess_costs.
17402 (update_register_pressure): Update call to mark_regno_birth_or_death.
17403 Rely on that function to check liveness rather than doing it here.
17404 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
17405 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
17406 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
17407 (model_record_pressure, model_record_pressures): New functions.
17408 (model_record_final_pressures, model_add_successors_to_worklist)
17409 (model_promote_predecessors, model_choose_insn): Likewise.
17410 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
17411 (model_start_schedule, model_finalize_pressure_group): Likewise.
17412 (model_end_schedule): Likewise.
17413 (schedule_insn): Say when we're scheduling the next instruction
17414 in the model schedule.
17415 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
17416 (queue_to_ready): Do not add instructions that are
17417 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
17418 Always allow the next instruction in the model schedule to be added.
17419 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17420 and delay for SCHED_PRESSURE_MODEL too.
17421 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
17422 SCHED_PRIORITY_MODEL, but also take the DFA into account.
17423 (schedule_block): Call model_start_schedule and model_end_schedule.
17424 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
17425 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17426 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
17428 (sched_finish): Update accordingly.
17429 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17430 to SCHED_PRESSURE_MODEL.
17431 (add_jump_dependencies): Update call to dep_list_size.
17432 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
17433 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17434 to SCHED_PRESSURE_MODEL.
17435 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
17436 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
17437 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17438 handling to SCHED_PRESSURE_MODEL.
17440 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17442 * common.opt (fsched-pressure-algorithm=): New option.
17443 * flag-types.h (sched_pressure_algorithm): New enum.
17444 * sched-int.h (sched_pressure_p): Replace with...
17445 (sched_pressure): ...this new variable.
17446 * haifa-sched.c (sched_pressure_p): Replace with...
17447 (sched_pressure): ...this new variable.
17448 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
17449 (update_reg_and_insn_max_reg_pressure, schedule_insn)
17450 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
17451 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
17452 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17453 (sched_analyze_insn): Likewise.
17454 * sched-rgn.c (schedule_region): Likewise.
17455 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
17457 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
17459 * PR middle-end/52997
17460 * ira.c (find_moveable_pseudos): Call resize_reg_info.
17462 PR middle-end/52940
17463 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
17464 * expr.c (convert_move): Honor unsignedp when extending partial int
17466 * genmodes.c (complete_mode): Don't clear component field of partial
17468 (emit_mode_inner): Don't emit it however.
17469 (calc_wider_mode): Partial int modes widen to their component.
17471 2012-04-26 David S. Miller <davem@davemloft.net>
17473 * config/sparc/niagara4.md: New file.
17474 * config/sparc/sparc.md: Include it.
17475 * config/sparc/sparc.c (niagara4_costs): New processor costs.
17476 (sparc_option_override): Use it.
17477 (sparc_use_sched_lookahead): Return 2 for niagara4.
17478 (sparc_issue_rate): Likewise.
17480 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
17481 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
17482 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
17483 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
17484 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
17485 alignaddrldi_vis): Set type to gsr.
17486 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
17487 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
17488 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
17489 v<vis3_shift_patname><mode>3, fmean16_vis,
17490 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
17491 fucmp<code>8<P:mode>_vis): Set type to fga.
17492 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
17493 * config/sparc/niagara.md: Likewise.
17494 * config/sparc/niagara2.md: Likewise.
17495 * config/sparc/ultra3.md: Likewise, and fix type matching for
17496 us3_ialuX reservation.
17498 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17500 * reload.c (find_reloads): Change the loop nesting when trying an
17501 alternative with swapped operands.
17503 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17505 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
17506 comment. Delete unused parameter first_exp_point_map.
17507 (virt_loc_aware_diagnostic_finalizer): Update call.
17509 2012-04-26 Michael Hope <michael.hope@linaro.org>
17510 Richard Earnshaw <rearnsha@arm.com>
17512 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
17513 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
17514 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
17515 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
17517 2012-04-25 Sriraman Tallam <tmsriram@google.com>
17519 * doc/extend.texi: Document avx2 support.
17520 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
17522 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
17525 * config/cris/cris.md ("*andhi_lowpart_v32")
17526 ("*andqi_lowpart_v32"): Change first input-only operand from
17527 a (match_operand ...) to (match_dup 0). Drop alternatives with
17528 const_int-matching constraints for redundancy.
17529 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
17530 three-operand alternative.
17532 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17535 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
17536 instead expand it as zero extension.
17538 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
17541 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
17543 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17545 * common.opt (flag_debug_types_section): Default to 0.
17546 (dwarf_version): Default to 4.
17547 (dwarf_record_gcc_switches): Default to 1.
17548 (dwarf_strict): Default to 0.
17549 * toplev.c (process_options): Don't handle dwarf_strict
17550 or dwarf_version here.
17551 * config/vxworks.c (vxworks_override_options): Don't
17552 test whether dwarf_strict or dwarf_version are negative,
17553 instead test !global_options_set.x_dwarf_*.
17554 * config/darwin.c (darwin_override_options): Default to
17556 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
17557 and -fno-debug-types-section are now the default.
17559 2012-04-25 Jan Hubicka <jh@suse.cz>
17561 * cgraphunit.c: Update toplevel comment.
17562 (tree_rest_of_compilation): Merge into cgraph_expand_function.
17563 (cgraph_analyze_function): Make static.
17564 (cgraph_decide_is_function_needed): Make static.
17565 (cgraph_add_new_function): Use expand_function instead of
17566 rest_of_compilation.
17567 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17568 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17570 (cgraph_inline_p): Remove.
17571 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
17572 (init_cgraph): Add comment.
17573 * cgraphbuild.c (record_reference, mark_address, mark_load,
17574 mark_store): Do not call analyze_expr hook.
17575 * cgraph.c: Update toplevel comment.
17576 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17577 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17578 Move fere from cgraphunit.c
17579 (cgraph_mark_force_output_node): Move to cgraph.h
17580 * cgraph.h: Reorder so the comments match the function placement.
17581 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
17582 (cgraph_mark_force_output_node): Move here from cgraph.c
17583 * tree.c (free_lang_data): Do not clear analyze_expr hook.
17584 * ipa-inline-transform.c (preserve_function_body_p): New function.
17585 (inline_transform): Update.
17586 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
17587 * langhooks.h (lang_hooks_for_callgraph): Remove.
17588 (lang_hooks): Remove callgraph.
17589 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
17590 * varpool.c: Remove out of date comment.
17591 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
17592 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
17594 2012-04-25 Jan Hubicka <jh@suse.cz>
17596 PR middle-end/53089
17597 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
17598 forward declaration.
17599 (cgraph_finalize_function): Finalize them here.
17600 * symtab.c (dump_symtab): Dump ctors and dtors.
17602 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17604 PR middle-end/52979
17605 * stor-layout.c (get_best_mode): Don't return mode with bitsize
17606 larger than maxbits. Don't compute maxbits modulo align.
17607 Also check that unit bytes long store at bitpos / unit * unit
17608 doesn't affect bits beyond bitregion_end.
17609 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
17610 would not fit into bitregion_start ... bitregion_end + 1 bit region.
17611 (store_split_bit_field): Decrease unit close to end of bitregion_end
17612 if access is restricted in order to avoid mutual recursion.
17614 PR tree-optimization/53058
17615 * double-int.h (double_int_max_value, double_int_min_value): New
17617 * double-int.c (double_int_max_value, double_int_min_value): New
17619 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
17620 or GT_EXPR with double_int_max_value instead of double_int_mask.
17622 2012-04-25 Richard Guenther <rguenther@suse.de>
17624 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17625 * tree-vect-loop.c (vect_transform_loop): Adjust.
17626 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
17627 the maximum number of iterations for the epilogue loop.
17628 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
17630 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17633 * c-typeck.c (set_nonincremental_init,
17634 set_nonincremental_init_from_string): Pass true instead of false
17635 as IMPLICIT to add_pending_init.
17637 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17639 * c-typeck.c (pop_init_level): Improve diagnostics.
17641 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
17643 * compare-elim.c (try_eliminate_compare): Also handle operands with
17644 implicit extensions.
17646 2012-04-25 Alan Modra <amodra@gmail.com>
17648 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
17649 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
17650 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
17651 (no_global_regs_above): Delete.
17652 (no_global_regs): New function.
17653 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
17654 value for load multiple test.
17655 (savres_routine_syms): Increase size.
17656 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
17657 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
17658 rather than a number of boolean flags. Update all callers.
17659 (rs6000_savres_routine_name): Generate vector save/restore names.
17660 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
17661 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
17662 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
17663 and using_store_multiple. Expand uses. Don't always use r11 as
17664 frame reg when needed for out-of-line saves. Set up initial offset
17665 for out-of-line vector saves when buying stack frame. Handle pointer
17666 reg setup for out-of-line fp save. Emit call to out-of-line vector
17667 save function. Choose r11 or r12 for vrsave reg when available for
17669 (rs6000_output_function_prologue): Don't emit .extern for ELF.
17670 (rs6000_emit_epilogue): Choose a better frame reg when restoring
17671 from back-chain to suit out-of-line vector restore functions. Emit
17672 call to out-of-line vector restore function. Adjust register used
17673 for cr restore. Tweak pointer register setup for gpr restore.
17674 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
17676 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
17677 (V_SAVE_INLINE): Define.
17678 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
17680 2012-04-25 Alan Modra <amodra@gmail.com>
17682 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
17683 out-of-line save/restore for large frames. Don't disable
17684 out-of-line saves on ABI_AIX when using static chain reg.
17685 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
17686 clobber static chain reg, and tweak for out-of-line gpr saves
17689 2012-04-25 Alan Modra <amodra@gmail.com>
17691 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
17692 (rs6000_emit_prologue): Use the above to catch register overlap.
17694 2012-04-25 Alan Modra <amodra@gmail.com>
17696 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
17697 decl. Move logic selecting update reg to callers. Update all callers.
17698 (rs6000_emit_allocate_stack): Add copy_off param.
17699 (emit_frame_save): Don't handle reg+reg addressing.
17700 (ptr_regno_for_savres): New function, extracted from..
17701 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
17702 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
17703 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
17704 frame offset adjustment for out-of-line save with copy from sp.
17705 Simplify condition controlling whether cr is saved early or
17706 late. Use ptr_regno_for_savres to verify correct reg is set
17707 up for out-of-line saves. Pass the actual pointer reg used to
17708 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
17709 function. Rearrange spe vars so code is similar to that
17710 elsewhere in this function. Don't update frame_off when spe
17711 save code will restore r11. Use emit_frame_save for spe and
17712 gpr saves. Consolidate darwin out-of-line gpr setup with that
17713 for other abis. Don't assume frame_offset is zero and frame
17714 reg is sp when setting up altivec reg saves, and calculate
17715 exact offset requirement.
17716 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
17717 spe restore code. Consolidate darwin out-of-line gpr setup
17718 with that for other abis.
17720 2012-04-25 Alan Modra <amodra@gmail.com>
17722 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
17723 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
17725 (emit_frame_save): Delete frame_ptr param. Rename total_size to
17727 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
17728 and emit_frame_save calls. Cope with possibly missing note.
17730 2012-04-24 Sriraman Tallam <tmsriram@google.com>
17732 * config/i386/i386.c (build_processor_model_struct): New function.
17733 (make_var_decl): New function.
17734 (fold_builtin_cpu): New function.
17735 (ix86_fold_builtin): New function.
17736 (make_cpu_type_builtin): New function.
17737 (ix86_init_platform_type_builtins): New function.
17738 (ix86_expand_builtin): Expand new builtins by folding them.
17739 (ix86_init_builtins): Make new builtins to detect CPU type.
17740 (TARGET_FOLD_BUILTIN): New macro.
17741 (IX86_BUILTIN_CPU_INIT): New enum value.
17742 (IX86_BUILTIN_CPU_IS): New enum value.
17743 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
17744 * config/i386/i386-builtin-types.def: New function type.
17745 * testsuite/gcc.target/builtin_target.c: New testcase.
17746 * doc/extend.texi: Document builtins.
17748 2012-04-24 Olivier Hainque <hainque@adacore.com>
17750 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
17751 * toplev.c (process_options): Default to dwarf_version 2.
17752 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
17753 and dwarf_version 2.
17755 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17757 * tree-pretty-print.h (default_tree_printer): Do not declare.
17758 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
17760 (default_tree_diagnostic_starter): Make static.
17761 (default_tree_printer): Move to here. Make static.
17762 (tree_diagnostics_defaults): New.
17763 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
17764 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
17765 * toplev.c: Do not include tree-pass.h.
17766 (default_tree_printer): Move from here.
17767 (general_init): Use tree_diagnostics_defaults.
17769 2012-04-24 Chao-ying Fu <fu@mips.com>
17771 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
17772 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
17773 * config/mips/gnu-user.h
17774 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
17775 (GNU_USER_TARGET_LINK_SPEC): New define.
17776 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17777 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
17778 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
17779 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
17780 GNU_USER_TARGET_ENDFILE_SPEC.
17781 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
17782 (GNU_USER_TARGET_LINK_SPEC): New define.
17783 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17784 * config/mips/linux-common.h: New file.
17786 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17789 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
17790 (altivec_build_resolved_builtin): Call fully_fold_convert.
17792 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
17795 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
17797 2012-04-24 Richard Guenther <rguenther@suse.de>
17799 PR tree-optimization/53085
17800 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
17803 2012-04-24 Richard Guenther <rguenther@suse.de>
17805 * tree-if-conv.c (main_tree_if_conversion): Move bb under
17808 2012-04-24 Jim Meyering <meyering@redhat.com>
17810 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
17811 absence of an define_enum call.
17813 2012-04-24 Richard Guenther <rguenther@suse.de>
17815 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
17816 the epilogue loop is not re-used as unvectorized version
17817 record the its maximum number of iterations.
17819 2012-04-24 Andrew Pinski <apinski@cavium.com>
17821 * tree-ssa-forwprop.c (simplify_bitwise_binary):
17822 Don't directly use def1/def2.
17824 2012-04-24 Richard Guenther <rguenther@suse.de>
17826 PR tree-optimization/53098
17827 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
17830 2012-04-24 Andrew Pinski <apinski@cavium.com>
17833 * tree-ssa-forwprop.c (defcodefor_name): New function.
17834 (simplify_bitwise_binary): Use defcodefor_name instead of manually
17835 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
17836 Simplify "(~X | Y) & X" to "X & Y" and
17837 "(~X & Y) | X" to "X | Y".
17839 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17841 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
17842 validate_change to add clobbers if IN_GROUP is nonzero.
17843 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
17844 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
17846 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
17848 * config/s390/s390.c (insn_invalid_p): Likewise.
17850 2012-04-24 Jakub Jelinek <jakub@redhat.com>
17852 PR middle-end/53084
17853 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
17854 (output_addressed_constants): Likewise.
17856 PR middle-end/52999
17857 * varasm.c (get_section): Don't ICE for section conflicts with
17858 built-in section kinds.
17860 2012-04-23 DJ Delorie <dj@redhat.com>
17862 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
17863 (LIBSTDCXX): Change to CPP2.
17865 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
17868 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
17871 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
17873 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
17874 (*addsi_2_zext): Ditto.
17875 (*add<mode>_3): Ditto.
17876 (*addsi_3_zext): Ditto.
17877 (*add<mode>_5): Ditto.
17879 2012-04-23 Andrew Pinski <apinski@cavium.com>
17881 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
17882 (C & B) to (A OP0) & B.
17884 2012-04-23 Martin Jambor <mjambor@suse.cz>
17886 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
17887 temporaries created for a bitfield (reverting revision 122014).
17889 2012-04-23 Richard Guenther <rguenther@suse.de>
17891 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
17892 the condition using is_gimple_condexpr and avoid the not necessary
17894 (set_prologue_iterations): Likewise.
17895 (vect_loop_versioning): Likewise.
17897 2012-04-23 Richard Guenther <rguenther@suse.de>
17899 PR tree-optimization/53070
17900 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
17901 (main_tree_if_conversion): Verify we succeeded in that.
17903 2012-04-23 Jan Hubicka <jh@suse.cz>
17905 * lto-symtab.c (lto_cgraph_replace_node): Do not call
17906 mark_reahcable_node.
17907 * cgraph.c (cgraph_remove_node): Do not clear reachable.
17908 (cgraph_mark_reachable_node): Remove.
17909 (cgraph_mark_force_output_node): Do not set reachable.
17910 (dump_cgraph_node): Do not dump reachable.
17911 (cgraph_create_virtual_clone): Do not set reachable.
17912 * cgraph.h (cgraph_node): Remove reachable flag.
17913 (varpool_node): Remove reachable flag.
17914 (cgraph_mark_if_needed): Remove.
17915 (cgraph_mark_reachable_node): Remove.
17916 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
17917 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
17919 (cgraph_add_new_function): Likewise.
17920 (cgraph_mark_if_needed): Remove.
17921 (cgraph_analyze_function): Do not set target as reachable.
17922 (process_function_and_variable_attributes): Do not care about
17924 (cgraph_analyze_functions): Do not set reachable flags.
17925 (cgraph_mark_functions_to_output): Do not check reachability.
17926 (cgraph_copy_node_for_versioning): Do not set reachable flag.
17927 (dbxout_expand_expr): Update.
17928 * c-decl.c (merge_decls): Do not track changed externs.
17929 * ipa.c: Include pointer-set.h
17930 (enqueue_cgraph_node): Use reachable pointer set.
17931 (process_references): Likewise.
17932 (cgraph_remove_unreachable_nodes): Likewise.
17933 (whole_program_function_and_variable_visibility): Do not recompute
17935 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
17937 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
17939 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
17941 2012-04-23 Richard Guenther <rguenther@suse.de>
17944 * c-typeck.c (build_binary_op): Fix typo.
17946 2012-04-23 Jakub Jelinek <jakub@redhat.com>
17948 PR tree-optimizations/52891
17949 * tree-vect-patterns.c (adjust_bool_pattern): Use
17950 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
17951 but with non-standard precision.
17953 2012-04-22 Jan Hubicka <jh@suse.cz>
17955 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
17958 2012-04-22 Jan Hubicka <jh@suse.cz>
17960 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
17961 * cgraphbuild.c (record_reference, record_type_list, mark_address,
17962 mark_load, mark_store): Do not mark varpool nodes as needed.
17963 * cgraph.c (cgraph_new_nodes): Remove.
17964 (cgraph_create_function_alias): Do not mark nodes as reachable.
17965 (cgraph_add_thunk): Likewise.
17966 (cgraph_mark_reachable_node): Do not manage the queue.
17967 * cgraph.h (cgraph_node): Remove next_needed.
17968 (varpool_nodes_queue): Remove next_needed and prev_needed.
17969 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
17970 (cgraph_new_nodes): Declare.
17971 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
17972 (varpool_analyze_pending_decls): Remove.
17973 (varpool_analyze_node): New.
17974 (varpool_mark_needed_node): Remove.
17975 (varpool_first_variable, varpool_next_variable): New inlines.
17976 (varpool_first_static_initializer, varpool_next_static_initializer):
17978 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
17979 (varpool_first_defined_variable): New inline.
17980 (varpool_next_defined_variable): New inline
17981 (FOR_EACH_VARIABLE): Reimplement.
17982 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
17983 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
17985 * cgraphunit.c (cgraph_new_nodes): Declare here.
17986 (enqueue_node): New function.
17987 (cgraph_process_new_functions): update for new
17988 node set; when constructing cgraph enqueue node for processing.
17989 (cgraph_add_new_function): Use new node set.
17990 (process_function_and_variable_attributes): Do not set varpool needed
17992 (referred_to_p): New function.
17993 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
17994 when varpool is in construction.
17995 (cgraph_analyze_functions): Rewrite.
17996 (cgraph_expand_all_functions): Update.
17997 (cgraph_output_in_order): Do not analyze pending decls; do not set
17999 (cgraph_optimize): Do not analyze pending decls.
18000 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
18001 in other partition; do not mark node as needed.
18002 * dwarf2out.c (reference_to_unused): Use analyzed flag.
18003 (premark_types_used_by_global_vars_helper): Likewise.
18004 * ipa.c (process_references): Do not call varpool_mark_needed_node.
18005 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
18007 (function_and_variable_visibility): Do not mark node as needed.
18008 (whole_program_function_and_variable_visibility): Likewise.
18009 * Makefile.in (gt-varpool.h): No longer needed.
18010 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
18011 (ipa_write_summaries): Do not use needed flag.
18012 * varpool.c: Do not include gt-varpool.h
18013 (x_varpool_nodes_queue, x_varpool_last_needed_node,
18014 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
18015 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
18017 (varpool_remove_node): Do not update the lists.
18018 (dump_varpool_node): Do not dump needed flag.
18019 (varpool_enqueue_needed_node): Remove.
18020 (varpool_mark_needed_node): Remove.
18021 (varpool_reset_queue): Remove.
18022 (varpool_finalize_decl): Move to cgraphunit.c
18023 (varpool_analyze_node): New functions based on former
18024 varpool_analyze_pending_decls.
18025 (varpool_analyze_pending_decls): Remove.
18026 (varpool_assemble_decl): Do not update the lists.
18027 (enqueue_node): New function.
18028 (varpool_remove_unreferenced_decls): Rewrite.
18029 (varpool_empty_needed_queue): Remove.
18030 (add_new_static_var): Do not mark node as needed.
18031 (varpool_create_variable_alias): Handle expansion state
18033 * except.c (output_ttype): Do not mark node as needed.
18034 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
18035 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
18037 * tree-switch-conversion.c (build_one_array): Likewise.
18039 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18042 * doc/invoke.texi (pedantic): Rename to Wpedantic.
18043 * common.opt (Wpedantic): New.
18044 (pedantic): Alias Wpedantic.
18045 * diagnostic.c (warning_at): Likewise.
18046 * c-decl.c (diagnose_mismatched_decls): Likewise.
18047 (build_array_declarator): Likewise.
18048 (mark_forward_parm_decls):
18049 (check_bitfield_type_and_width): Likewise.
18050 (grokdeclarator): Likewise.
18051 (grokfield): Likewise.
18052 (finish_struct): Likewise.
18053 (build_enumerator): Likewise.
18054 (store_parm_decls_oldstyle): Likewise.
18055 (declspecs_add_qual): Likewise.
18056 (declspecs_add_type): Likewise.
18057 (finish_declspecs): Likewise.
18058 * c-typeck.c (composite_type): Likewise.
18059 (comp_target_types): Likewise.
18060 (build_array_ref): Likewise.
18061 (pointer_diff): Likewise.
18062 (build_unary_op): Likewise.
18063 (build_conditional_expr): Likewise.
18064 (build_c_cast): Likewise.
18065 (convert_for_assignment): Likewise.
18066 (maybe_warn_string_init): Likewise.
18067 (digest_init): Likewise.
18068 (pop_init_level): Likewise.
18069 (set_init_index): Likewise.
18070 (c_finish_goto_label): Likewise.
18071 (c_finish_return): Likewise.
18072 (do_case): Likewise.
18073 (build_binary_op): Likewise.
18074 * c-parser.c (static): Likewise.
18075 (c_parser_external_declaration): Likewise.
18076 (c_parser_declaration_or_fndef): Likewise.
18077 (c_parser_static_assert_declaration_no_se): Likewise.
18078 (c_parser_enum_specifier): Likewise.
18079 (c_parser_struct_or_union_specifier): Likewise.
18080 (c_parser_struct_declaration): Likewise.
18081 (c_parser_alignas_specifier): Likewise.
18082 (c_parser_braced_init): Likewise.
18083 (c_parser_initelt): Likewise.
18084 (c_parser_compound_statement_nostart): Likewise.
18085 (c_parser_conditional_expression): Likewise.
18086 (c_parser_alignof_expression): Likewise.
18087 (c_parser_postfix_expression): Likewise.
18088 (c_parser_postfix_expression_after_paren_): Likewise.
18089 (c_parser_objc_class_instance_variables): Likewise.
18090 (c_parser_objc_method_definition): Likewise.
18091 (c_parser_objc_methodprotolist): Likewise.
18093 2012-04-22 Ian Lance Taylor <iant@google.com>
18095 * godump.c (go_output_typedef): Dump size of structs.
18097 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
18099 Correcting transform_to_exit_first_loop + fix to PR46886
18100 * tree-parloops.c (transform_to_exit_first_loop): Remove
18101 setting of number of iterations according to the loop pattern.
18102 Duplicate from entry to exit->src instead of loop->latch.
18103 (pallelize_loops): Remove the condition preventing do-while loops.
18104 * tree-cfg.c (bool bb_in_region_p): New.
18105 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
18106 Adjust redirection of the duplicated iteration.
18108 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18111 * rtl.def (ADDRESS): Use "i" rather than "w".
18112 * rtl.h (find_base_term): Delete.
18113 (may_be_sp_based_p): Declare.
18114 * rtl.c (rtx_code_size): Remove ADDRESS special case.
18115 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
18116 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
18117 * alias.c: ...here.
18118 (find_base_term): Make static.
18119 (may_be_sp_based_p): New function.
18120 * dse.c (record_store): Use it.
18121 * store-motion.c (store_killed_in_insn): Likewise.
18123 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18125 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
18127 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18130 * c-typeck.c (inform_declaration): New.
18131 (build_function_call_vec): Do not pretty-print
18132 expressions when caret is enabled.
18133 (convert_arguments): Use inform_declaration.
18135 2012-04-20 Jim Meyering <meyering@redhat.com>
18137 * genmodes.c (make_complex_modes): Don't truncate a mode name of
18138 length 7 or more when prepending a "C". Suggested by Richard Guenther.
18140 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18142 PR rtl-optimization/44214
18143 * fold-const.c (exact_inverse): New function.
18144 (fold_binary_loc): Fold vector and complex division by constant into
18145 multiply by recripocal with flag_reciprocal_math; fold vector division
18146 by constant into multiply by reciprocal with exact inverse.
18148 2012-04-20 Jan Hubicka <jh@suse.cz>
18150 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
18152 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
18153 (cgraph_remove_node): Update.
18154 (cgraph_mark_needed_node): Remove.
18155 (cgraph_mark_force_output_node): New.
18156 (dump_cgraph_node): Do not dump needed flag.
18157 (cgraph_node_cannot_be_local_p_1): Update.
18158 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
18159 * cgraph.h (symtab_node_base): Add force_output flag.
18160 (cgraph_node): Remove needed flag.
18161 (varpool_node): Remove force_output flag.
18162 (cgraph_mark_needed_node): Remove.
18163 (cgraph_mark_force_output_node): New.
18164 (cgraph_only_called_directly_or_aliased_p,
18165 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
18166 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
18167 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
18168 (cgraph_add_new_function): Update.
18169 (cgraph_mark_if_needed): Update.
18170 (verify_cgraph_node): Update.
18171 (cgraph_analyze_function): Alias target is reachable.
18172 (process_function_and_variable_attributes): Update: externally_visible
18173 flag makes function reachable.
18174 (cgraph_analyze_functions): Update dumping.
18175 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
18176 input_overwrite_node, input_varpool_node): Update streaming.
18177 * lto-streamer-out.c (produce_symtab): Use force_output.
18178 * ipa.c (process_references): Weakrefs must be processed.
18179 (cgraph_remove_unreachable_nodes): Likewise; update for new
18181 (varpool_externally_visible_p): Weakrefs are externally visible
18182 even if they are not.
18183 (function_and_variable_visibility): Update; when processing alias
18184 pair force the targets to be output.
18185 (whole_program_function_and_variable_visility): Use
18186 mark_reachable_node.
18187 * trans-mem.c (ipa_tm_mark_needed_node): Remove
18188 (ipa_tm_mark_force_output_node): New function.
18189 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
18190 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
18192 * varasm.c (mark_decl_referenced): Update.
18193 (find_decl_and_mark_needed): Remove.
18194 (find_decl): New function.
18195 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
18196 alias targets as needed.
18197 (dump_tm_clone_pairs): Update.
18198 * tree-inline.c (copy_bb): Update check.
18199 * symtab.c (dump_symtab_base): Dump force_output.
18200 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
18201 * passes.c (execute_todo): Fix dumping.
18202 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
18203 (varpool_analyze_pending_decls): Alias target is reachable.
18204 (varpool_create_variable_alias): Finalize weakrefs.
18206 2012-04-20 Jakub Jelinek <jakub@redhat.com>
18209 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
18210 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
18211 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
18212 macros instead of constants.
18213 * dse.c (record_store): Check for SP ADDRESS by comparing
18214 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
18215 XEXP to be stack_pointer_rtx.
18217 2012-04-20 Richard Guenther <rguenther@suse.de>
18219 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
18220 update_call_from_tree when propagating into a call.
18222 2012-04-20 Alan Modra <amodra@gmail.com>
18224 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
18225 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
18226 sp_offset to frame_off. Move world save code earlier.
18228 2012-04-20 Richard Guenther <rguenther@suse.de>
18230 PR tree-optimization/53050
18231 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
18232 Do only one transform on COND_EXPRs at the same time.
18234 2012-04-19 Jan Hubicka <jh@suse.cz>
18236 * symtab.c (dump_symtab_base): Revert accidental checkin.
18238 2012-04-20 Alan Modra <amodra@gmail.com>
18241 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
18242 static chain, set REST_INLINE_FPRS too.
18244 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
18246 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
18249 2012-04-20 Richard Guenther <rguenther@suse.de>
18251 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
18252 loops that can never run more often than the vectorization factor.
18254 2012-04-19 Jan Hubicka <jh@suse.cz>
18256 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
18258 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
18260 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
18262 2012-04-19 Jim Meyering <meyering@redhat.com>
18264 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
18265 We verified above that the string(including trailing NUL) fits in buf,
18266 so just use memcpy.
18268 2012-04-19 Richard Guenther <rguenther@suse.de>
18270 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
18271 for dumping DECL_SECTION_NAME.
18273 2012-04-19 Michael Matz <matz@suse.de>
18275 PR middle-end/52977
18276 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
18277 (struct tree_vector): Adjust GTY length.
18278 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
18280 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
18282 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
18283 caller emitted the length calulation already.
18284 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
18285 before handling any of the fields for structs.
18287 2012-04-19 Richard Guenther <rguenther@suse.de>
18289 PR tree-optimization/53031
18290 * tree-vrp.c (adjust_range_with_scev): Revert back to
18291 using max_loop_iterations.
18293 2012-04-19 Michael Matz <matz@suse.de>
18295 * diagnostic.c (emit_diagnostic): Move va_end call after user
18297 (warning, warning_at, pedwarn, permerror): Ditto.
18299 2012-04-19 Richard Guenther <rguenther@suse.de>
18301 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
18304 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
18307 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
18308 the case *(X+const).
18310 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18312 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
18314 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18317 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
18318 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
18320 2012-04-19 Richard Guenther <rguenther@suse.de>
18322 PR rtl-optimization/44688
18323 * loop-iv.c (determine_max_iter): Only return max_iter.
18324 (iv_number_of_iterations): Also use the recorded loop bound
18325 on the maximum number of iterations.
18326 * loop-unroll.c (decide_unroll_runtime_iterations): Use
18327 max_iter to avoid unrolling loops that do not roll.
18328 (decide_unroll_stupid): Likewise.
18330 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18332 * targhooks.c (default_case_values_threshold): Fix code style nit.
18334 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
18335 case range and type folding from here...
18336 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
18337 type, as documented in tree.def.
18339 2012-04-18 Jan Hubicka <jh@suse.cz>
18341 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
18343 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
18344 cgraph hash and same comdat groups.
18345 (cgraph_optimize): Verify symbol table.
18346 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
18347 (dissolve_same_comdat_group_list): Work on symtab nodes.
18348 (function_and_variable_visibility): Dissolve variable same comdat group
18350 * symtab.c: Include timevar.h
18351 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
18353 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18355 * tree-switch-conversion.c (info): Remove global pass info.
18356 (check_range, check_process_case, check_final_bb, create_temp_arrays,
18357 free_temp_arrays, gather_default_values, build_constructors,
18358 array_value_type, build_one_array, build_arrays, gen_def_assigns,
18359 fix_phi_nodes, gen_inbound_check): Pass info around from ...
18360 (process_switch): ... here. Unify message format. Return a const
18361 char pointer to the failure reason message.
18362 (do_switchconv): Unify message format. Update process_switch usage.
18364 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
18365 * tree-cfg.c (edge_to_cases): Fix documentation.
18367 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
18369 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
18371 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18373 PR tree-optimization/52976
18374 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
18375 (possibly_move_powi): New function.
18376 (rewrite_expr_tree): Call possibly_move_powi.
18377 (rewrite_expr_tree_parallel): Likewise.
18378 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
18379 call add_to_ops_vec instead.
18381 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18383 PR tree-optimization/52976
18384 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
18385 (decrement_power): Likewise.
18386 (propagate_op_to_single_use): Likewise.
18387 (zero_one_operation): Handle __builtin_pow* calls in linearized
18388 expression trees; factor logic into propagate_op_to_single_use.
18389 (undistribute_ops_list): Allow operands with repeat counts > 1.
18391 2012-04-18 Richard Guenther <rguenther@suse.de>
18393 PR tree-optimization/44688
18394 * cfgloop.h (record_niter_bound): Declare.
18395 * tree-ssa-loop-niter.c (record_niter_bound): Export.
18396 Update the estimation with the upper bound here...
18397 (estimate_numbers_of_iterations_loop): ... instead of here.
18398 Do not forcefully reset a recorded upper bound.
18399 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
18400 Record the maximum number of loop iterations of the prologue loop.
18402 2012-04-18 Jan Hubicka <jh@suse.cz>
18404 * lto-symtab.c (lto_cgraph_replace_node): Update.
18405 * cgraphbuild.c (record_reference, record_type_list,
18406 record_eh_tables, mark_address, mark_load, mark_store): Update.
18407 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
18408 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
18410 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
18411 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
18412 * reload.c: Fix typo in comment.
18413 * rtlanal.c: Likewise.
18414 * tree-emultls.c (gen_emutls_addr): Update.
18415 * ipa-reference.c (analyze_function): Update.
18416 * cgraphunit.c (cgraph_analyze_function,
18417 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
18419 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
18420 (ipa_remove_reference): Likewise.
18421 (ipa_remove_all_refering): Rename to ...
18422 (ipa_remove_all_referring): ... this one; update.
18423 (ipa_dump_references): Update.
18424 (ipa_dump_referring): Update.
18425 (ipa_clone_references): Update.
18426 (ipa_clone_refering): Rename to ...
18427 (ipa_clone_referring): ... this one; update.
18428 (ipa_ref_cannot_lead_to_return): Update.
18429 (ipa_ref_has_aliases_p): Update.
18430 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
18432 (ipa_ref_type): Remove.
18433 (ipa_ref_ptr_u): Remove.
18434 (ipa_ref): Remove referencing, refered, refered_index, refering_type
18435 and refered_type; add referring, referred and referred_index.
18436 (ipa_ref_list): Rename refering to referring.
18437 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
18438 ipa_clone_references, ipa_clone_referring): Update prototypes.
18439 * lto-cgraph.c (referenced_from_other_partition_p): Update.
18440 (lto_output_ref): Update.
18441 (add_references): Update.
18442 (input_varpool_node): Update.
18443 (input_refs): Update.
18444 * ipa-ref-inline.h (ipa_ref_node): Update.
18445 (ipa_ref_varpool_node): Update.
18446 (ipa_ref_referring_node): Update.
18447 (ipa_ref_referring_varpool_node): Update.
18448 (ipa_ref_referring_ref_list): Update.
18449 (ipa_ref_referred_ref_list): Update.
18450 (ipa_ref_list_first_referring): Update.
18451 (ipa_empty_ref_list): Update.
18452 (ipa_ref_list_refering_iterate): Rename to ...
18453 (ipa_ref_list_referring_iterate): ... this one.
18454 * cse.c: Update comment.
18455 * ipa-utils.c (ipa_reverse_postorder): Update.
18456 * tree-ssa-alias.c: Update.
18457 * ipa-inline.c (reset_edge_caches): Update.
18458 (update_caller_keys): Update.
18459 * ipa-inline.h: Update comments.
18460 * jump.c: Update comment.
18461 * alias.c: Likewise.
18462 * ipa.c (process_references): Update.
18463 (cgraph_remove_unreachable_nodes): Likewise.
18464 (ipa_discover_readonly_nonaddressable_var): Likewise.
18465 (cgraph_address_taken_from_non_vtable_p): Likewise.
18466 * trans-mem.c (ipa_tm_execute): Update.
18467 * simplify-rtx.c: Fix comment.
18468 * rtl.c: Fix comment.
18469 * symtab.c (symtab_unregister_node): Update.
18470 * varpool.c (dump_varpool_node): Update.
18471 (varpool_analyze_pending_decls): Update.
18472 (assemble_aliases): Update.
18473 (varpool_for_node_and_aliases): Update.
18475 2012-04-18 Richard Guenther <rguenther@suse.de>
18477 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
18478 use_undefined_p parameter.
18479 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
18480 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
18482 (estimate_numbers_of_iterations): Likewise.
18483 (estimated_loop_iterations): Adjust.
18484 (max_loop_iterations): Likewise.
18485 (scev_probably_wraps_p): Likewise.
18486 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
18487 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
18488 not max_loop_iterations.
18489 (execute_vrp): Remove explicit number of iterations estimation.
18491 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
18493 * config/i386/linux-common.h: New.
18495 * config.gcc: Add i386/linux-common.h before
18496 all i386/linux.h and i386/linux64.h usages.
18498 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
18499 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18500 * config/i386/gnu-user64.h: Likewise.
18502 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
18503 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
18504 (GNU_USER_TARGET_MATHFILE_SPEC): New.
18505 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
18507 2012-04-18 Jan Hubicka <jh@suse.cz>
18509 * cgraph.c (cgraph_node_name): Remove.
18510 (dump_cgraph_node): Use dump_symtab_base; reformat.
18511 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
18512 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
18514 (cgraph_node_name, varpool_node_name): Remove.
18515 (cgraph_node_asm_name, varpool_node_asm_name,
18516 cgraph_node_name, varpool_node_name): New.
18517 * tree-pass.h (TODO_dump_cgraph): Rename to ...
18518 (TODO_dump_symtab): ... this one.
18519 * ipa-cp (pass_ipa_cp): Update.
18520 * ia-reference.c (generate_summary, read_write_all_from_decl,
18521 propagate, ipa_reference_read_optimization_summary): Update.
18522 * cgraphunit.c (cgraph_analyze_functions): Update.
18523 (cgraph_optimize): Update.
18524 * ipa-ref.c (ipa_dump_references): Update.
18525 (ipa_dump_refering): Update.
18526 * ipa-inline.c (pass_ipa_inline): Update.
18527 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
18528 * ipa.c (pass_ipa_function_visibility,
18529 pass_ipa_whole_program_visibility): Update.
18530 * tree-sra.c (pass_early_ipa_sra): Update.
18531 * symtab.c: Include langhooks.h
18532 (symtab_node_asm_name): New.
18533 (symtab_node_name): New.
18534 (symtab_type_names): New static var.
18535 (dump_symtab_base): New.
18536 (dump_symtab_node, dump_symtab): New.
18537 (debug_symtab_node, debug_symtab): New.
18538 * tree-ssa-structalias.c: Dump symbol table.
18539 * pases.c (execute_todo): Handle TODO_dump_symtab instead
18540 of TODO_dump_cgraph.
18541 * varpoo.c (varpool_node_name): Remove.
18542 (dump_varpool_node): Use dump_symtab_base; reformat.
18544 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
18546 * doc/invoke.texi (Language Independent Options): @item should be
18549 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18552 * rtl.c (rtx_code_size): Handle ADDRESS.
18554 2012-04-17 Tom de Vries <tom@codesourcery.com>
18556 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
18557 is not a STMT_LIST.
18559 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
18562 * config/i386/sync.md (atomic_<code><mode>): Rename to
18563 atomic_<logic><mode>.
18565 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18567 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
18568 * alias.c (reg_base_value): Expand and update comment.
18569 (arg_base_value): New variable.
18570 (unique_id): Move up file.
18571 (unique_base_value, unique_base_value_p, known_base_value_p): New.
18572 (find_base_value): Use arg_base_value and known_base_value_p.
18573 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
18574 (find_base_term): Use known_base_value_p.
18575 (base_alias_check): Use unique_base_value_p.
18576 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
18577 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
18579 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
18581 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
18583 2012-04-17 Michael Matz <matz@suse.de>
18585 PR tree-optimization/18437
18586 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
18587 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
18588 (vect_check_strided_load): Declare.
18589 * tree-vect-data-refs.c (vect_check_strided_load): New function.
18590 (vect_analyze_data_refs): Use it to accept strided loads.
18591 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
18593 2012-04-17 Richard Guenther <rguenther@suse.de>
18595 PR middle-end/53011
18596 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
18597 loops when redirecting an entry or latch edge.
18599 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
18601 * sel-sched.c (sel_global_init): Revert previous change.
18603 2012-04-17 Richard Guenther <rguenther@suse.de>
18605 * tree-flow.h (array_at_struct_end_p): Move declaration ...
18606 * tree.h (array_at_struct_end_p): ... here.
18607 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
18608 * expr.c (array_at_struct_end_p): ... here. Rewrite.
18610 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
18612 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
18613 COST_TABLE): Remove.
18614 (estimate_case_costs): Remove.
18615 (expand_case): Do not call estimate_case_costs
18616 to set use_cost_table.
18617 (balance_case_nodes): Do not use use_cost_table.
18619 2012-04-16 Jan Hubicka <jh@suse.cz>
18621 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
18622 (hash_node, eq_node): Remove.
18623 (cgraph_create_node): Do not handle hashtable.
18624 (cgraph_get_node): Remove.
18625 (cgraph_insert_node_to_hashtable): Remove.
18626 (hash_node_by_assembler_name): Remove.
18627 (eq_assembler_name): Remove.
18628 (cgraph_node_for_asm): Rewrite.
18629 (cgraph_find_replacement_node): Break out from ...
18630 (cgraph_remove_node): ... here; do not maintain hashtables.
18631 (change_decl_assembler_name): Remove.
18632 (cgraph_clone_node): Do not maintain hashtables.
18633 * cgraph.h (const_symtab_node): New typedef.
18634 (cgraph_insert_node_to_hashtable): Remove.
18635 (symtab_get_node, symtab_node_for_asm,
18636 symtab_insert_node_to_hashtable): Declare.
18637 (cgraph_find_replacement_node): Declare.
18638 (cgraph_get_node, varpool_get_node): Turn into inlines.
18639 (cgraph, varpool): Work sanely on NULL pointers.
18640 (FOR_EACH_SYMBOL): New walker.
18641 * ipa-inline-transform.c (save_inline_function_body): Use
18642 symtab_insert_node_to_hashtable.
18643 * symtab.c: Include ggc.h and diagnostics.h
18644 (symtab_hash, assembler_name_hash): New static vars;
18645 (hash_node, eq_node, hash_node_by_assembler_name,
18646 eq_assembler_name, insert_to_assembler_name_hash,
18647 unlink_from_assembler_name_hash): New.
18648 (symtab_register_node): Update hashtables.
18649 (symtab_insert_node_to_hashtable): New.
18650 (symtab_unregister_node): Update hashtables.
18651 (symtab_get_node): New.
18652 (symtab_node_for_asm): New.
18653 (change_decl_assembler_name): New.
18654 * Makefile.in (symtab.o): Needs GTY.
18655 * varpool.c (varpool_hash): Remove.
18656 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
18657 (varpool_node): Rewrite using varpool_get_node.
18658 (varpool_remove_node): DO not maintain hashtables.
18659 (varpool_node_for_asm): Rewrite.
18661 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
18663 * doc/invoke.texi: Copy-edit to put verbs in the present tense
18664 when describing the current behavior of GCC.
18666 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
18668 * genemit.c (gen_exp): Remove ADDRESS handling.
18669 * genoutput.c (scan_operands): Likewise.
18670 * genpeep.c (match_rtx): Likewise.
18671 * genrecog.c (add_to_sequence): Likewise.
18673 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
18675 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
18677 2012-04-16 Martin Jambor <mjambor@suse.cz>
18679 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
18682 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
18685 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
18686 hints for 'A' operand types.
18688 2012-04-16 Jan Hubicka <jh@suse.cz>
18690 * cgraph.h (symtab_node_base): Add next and previous pointers.
18691 (cgraph_node): Remove next and preivous pointers.
18692 (varpool_node): Likewise; remove next/previous GTY marker;
18693 it is not type safe.
18694 (symtab_node_def): Update GTY marker
18695 (x_cgraph_nodes, cgraph_nodes): Remove.
18696 (symtab_nodes): New function.
18697 (cgraph_order): Rename to ...
18698 (symtab_order): ... this one.
18699 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
18701 (x_varpool_nodes, varpool_nodes): Remove.
18702 (FOR_EACH_STATIC_VARIABLE): Update.
18703 (symtab_function_p, symtab_variable_p): New function.
18704 (FOR_EACH_VARIABLE): Update.
18705 (varpool_first_variable, varpool_next_variable): New functions.
18706 (FOR_EACH_VARIABLE): Update.
18707 (cgraph_first_defined_function): Update.
18708 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
18709 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
18710 (cgraph_first_function, cgraph_next_function): New.
18711 (FOR_EACH_FUNCTION): Update.
18712 (cgraph_first_function_with_gimple_body,
18713 cgraph_next_function_with_gimple_body): Update.
18714 * symtab.c: New file.
18715 * cgraph.c: Update copyright dates.
18716 (x_cgraph_nodes, cgraph_order): Remove.
18717 (NEXT_FREE_NODE): Update.
18718 (SET_NEXT_FREE_NODE): New.
18719 (cgraph_create_node_1): Remove common code.
18720 (cgraph_create_node): Remove common code; call symtab_register_node.
18721 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
18722 (cgraph_add_asm_node): Update.
18723 (cgraph_clone_node): Register new node.
18724 * cgraphunit.c (process_function_and_variable_attributes): Update.
18725 (cgraph_analyze_functions): Update.
18726 (cgraph_analyze_functions): Update.
18727 (cgraph_output_in_order): Update.
18728 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
18730 * ipa-inline.c (recursive_inlining): Update.
18731 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
18732 * ipa.c (cgraph_remove_unreachable_nodes): Update.
18733 * Makefile.in: Add symtab.o
18734 * varpool.c (x_varpool_nodes): Remove
18735 (varpool_node): Remove common code; call symtab_register_node.
18736 (varpool_remove_node): Remove common code; call symtab_unregister_node.
18738 2012-04-16 Richard Guenther <rguenther@suse.de>
18740 PR middle-end/52977
18741 * tree.h (VECTOR_CST_NELTS): Adjust.
18742 (struct tree_vector): Add explicit length field.
18743 (make_vector_stat): Declare.
18744 (make_vector): Define.
18745 * tree.c (make_vector_stat): New function.
18746 (build_vector_stat): Use it.
18747 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
18749 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18751 PR tree-optimization/52976
18752 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
18753 (undistribute_ops_list): Ops with repeat counts aren't eligible for
18755 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
18757 2012-04-16 Jan Hubicka <jh@suse.cz>
18759 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
18761 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
18762 walkers to walk cgraph and varpool.
18763 * cgraph.c (cgraph_node_for_asm): Likewise.
18764 (dump_cgraph): Likewise.
18765 * value-prof.c (init_node_map): Likewise.
18766 * tree.c (free_lang_data_in_cgraph): Likewise.
18767 * tree-emutls.c: (ipa_lower_emutls): Likewise.
18768 * ipa-reference.c (generate_summary, propagate): Likewise.
18769 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
18770 cgraph_mark_functions_to_output, cgraph_output_in_order,
18771 output_weakrefs, cgraph_materialize_all_clones,
18772 cgraph_optimize): Likewise.
18773 * lto-cgraph.c (merge_profile_summaries): Likewise.
18774 (input_cgraph): Likewise.
18775 * ipa-pure-const.c (generate_summary): Likewise.
18776 (propagate): Likwise.
18777 * ipa-utils.c (ipa_reduced_postorder): Likewise.
18778 (ipa_free_postorder_info): Likewise.
18779 (ipa_reverse_postorder): Likewise.
18780 * ipa-inline.c (ipa_inline): Likewise.
18781 * matrix-reorg.c (find_matrices_decl): Likewise.
18782 (matrix_reorg): Likewise.
18783 * tree-vectorizer.c (increase_alignment): Likewise.
18784 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
18785 (function_and_variable_visibility): Likewise.
18786 (whole_program_function_and_variable_visibility): Likewise.
18787 (ipa_cdtor_merge): Likewise.
18788 * trans-mem.c (ipa_tm_execute): Likewise.
18789 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
18790 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
18791 (ipa_print_all_params): Likewise.
18792 (ipa_update_after_lto_read): Likewise.
18793 * tree-profie.c (tree_profiling): Likewise.
18794 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18795 * passes.c (dump_passes): Likewise.
18796 (do_per_function): Likewise.
18797 (ipa_write_summaries): Likewise.
18798 * varpool.c (dump_varpool): Likewise.
18799 (varpool_node_for_asm): Likewise.
18800 (varpool_assemble_pending_decls): Likewise.
18802 2012-04-16 Richard Guenther <rguenther@suse.de>
18804 PR tree-optimization/52975
18805 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
18806 condition but always mark it with TRUTH_NOT_EXPR.
18808 2012-04-16 Richard Guenther <rguenther@suse.de>
18810 PR tree-optimization/52975
18811 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
18812 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
18813 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
18814 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
18816 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
18818 * config/i386/sse.md (ssse3_plusminus): New code iterator.
18819 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
18820 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
18821 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
18822 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
18823 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
18824 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
18826 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
18827 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
18828 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
18829 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
18830 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
18831 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
18833 (xop_plus): New code iterator.
18834 (macs): New code attribute.
18836 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
18837 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
18839 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
18840 xop_plus code iterator.
18841 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
18842 xop_plus code iterator.
18843 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
18844 xop_plus code iterator.
18845 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
18846 xop_plus code iterator.
18848 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
18849 any_extend code iterator.
18850 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
18851 any_extend code iterator.
18852 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
18853 any_extend code iterator.
18854 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
18855 any_extend code iterator.
18856 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
18857 any_extend code iterator.
18858 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
18859 any_extend code iterator.
18861 2012-04-14 Tom de Vries <tom@codesourcery.com>
18863 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
18864 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
18865 DELETED_LABEL note, and move it to ...
18866 * cfgrtl.c (delete_insn): ... here. Change return type to void.
18867 (delete_insn_and_edges): Likewise.
18868 (delete_insn_chain): Handle new return type of delete_insn. Delete
18869 chain backwards rather than forwards.
18870 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
18872 * cfglayout.c (fixup_reorder_chain): Delete unused label.
18874 2012-04-14 Jan Hubicka <jh@suse.cz>
18876 * cgraph.h: Update copyrights;
18877 (symtab_node): Turn to union typedef.
18878 (symtab_node_base): New structure.
18879 (symtab_type): Add SYMTAB_SYMBOL tag.
18880 (cgraph_node): Annotate some pinters with nested_ptr.
18881 (varpool_node): Likewise.
18882 (cgraph_local_info): Remove lto_file_data
18883 and externally_visible.
18884 (cgraph_node): Remove decl; same_comdat_group list;
18885 aux; ref_list; order; address_taken; reachable_from_other_parittion,
18886 in_other_partition; resolution.
18887 (varpool_node): Remove decl; same_comdat_group;
18888 ref_list; lto_file_data; aux; order; resolution; externally_visible;
18889 used_from_other_partition; in_other_partition.
18890 (symtab_node_def): New union.
18891 (cgraph, varpool): Update.
18892 (varpool_first_static_initializer, varpool_next_static_initializer,
18893 cgraph_only_called_directly_or_aliased_p,
18894 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
18895 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
18896 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
18898 * cgraph.c: Likewise.
18899 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
18900 * cgraphbuild.c: Likewise.
18901 * lto-symtab.c: Likewise.
18902 * c-gimplify.c: Likewise.
18903 * value-prof.c: Likewise.
18904 * tree.c: Likewise.
18905 * ipa-cp.c: Likewise.
18906 * tree-emutls.c: Likewise.
18907 * ipa-inline-transform.c: Likwise.
18908 * ipa-reference.c: Likewise.
18909 * cgraphunit.c: Likewise.
18910 * ipa-ref.c: Likewise.
18911 * lto-cgraph.c: Likewise.
18912 * ipa-ref-inline.h: Likewise.
18913 * ipa-pure-const.c: Likewise.
18914 * lto-streamer-out.c: Likewise.
18915 * ipa-utils.c: Likewise.
18916 * ipa-inline.c: Likewise.
18917 * matrix-reorg.c: Likewise.
18918 * tree-eh.c: Likewise.
18919 * tree-vectorizer.c: Likewise.
18920 * ipa-split.c: Likewise.
18922 * trans-mem.c: Likewise.
18923 * ipa-inline-analysis.c: Likewise.
18924 * gimplify.c: Likewise.
18925 * cfgexpand.c: Likewise.
18926 * tree-sra.c: Likewise.
18927 * ipa-prop.c: Likewise.
18928 * varasm.c: Likewise.
18929 * tree-nested.c: Likewise.
18930 * tree-inline.c: Likewise.
18931 * tree-profile.c: Likewise.
18932 * tree-ssa-structalias.c: Likewise.
18933 * passes.c: Likewise.
18934 * varpool.c: Likewise.
18936 2012-04-14 Tom de Vries <tom@codesourcery.com>
18938 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
18939 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
18940 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
18942 (gsi_advance_fw_nondebug_nonlocal): New function.
18943 (local_def): Removed function.
18944 (same_succ_hash): Use stmt_local_def.
18945 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
18946 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
18948 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
18950 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
18951 and __ILP32__ for x32.
18953 2012-04-13 Martin Jambor <mjambor@suse.cz>
18955 PR middle-end/52939
18956 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
18957 fold_ctor_reference returns a zero constant.
18959 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
18961 * config.gcc: Add i386/gnu-user-common.h before all
18962 i386/gnu-user.h and i386/gnu-user64.h usages.
18964 * config/i386/gnu-user-common.h: New.
18966 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
18967 (CC1_SPEC): Likewise.
18968 (ENDFILE_SPEC): Likewise.
18969 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
18970 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
18971 (TARGET_OS_CPP_BUILTINS): Likewise.
18972 (LIBGCC2_HAS_TF_MODE): Likewise.
18973 (LIBGCC2_TF_CEXT): Likewise.
18974 (TF_SIZE): Likewise.
18975 (TARGET_ASM_FILE_END): Likewise.
18976 (STACK_CHECK_MOVING_SP): Likewise.
18977 (STACK_CHECK_STATIC_BUILTIN): Likewise.
18978 * config/i386/gnu-user64.h: Likewise.
18980 2012-04-13 Martin Jambor <mjambor@suse.cz>
18982 * expr.c (expand_expr_real_1): Pass type, not the expression, to
18983 set_mem_attributes for a memory temporary. Do not call the function
18984 for the memory temporary created for a bitfield.
18986 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18989 * df.h (enum debug_temp_where): New.
18990 (dead_debug_init, dead_debug_finish) Declare.
18991 (dead_debug_add, dead_debug_insert_temp): Declare.
18992 (struct dead_debug_use, struct dead_debug): Moved from...
18993 * df-problems.c: ... here.
18994 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
18996 (df_create_unused_note): Likewise.
18997 (df_set_dead_notes_for_mw): Move comment where it belongs.
18998 (dead_debug_init): Export.
18999 (dead_debug_reset_uses): New, factored out of...
19000 (dead_debug_finish): ...this. Export.
19001 (dead_debug_reset): Remove.
19002 (dead_debug_add): Export.
19003 (dead_debug_insert_before): Rename to...
19004 (dead_debug_insert_temp): ... this. Add where argument. Export.
19005 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
19006 Return insertion count.
19007 (df_note_bb_compute): Adjust.
19008 * dce.c (word_dce_process_block): Adjust dead debug uses.
19009 (dce_process_block): Likewise.
19011 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19013 * df-problems.c (df_note_bb_compute): Do not take note of
19014 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
19016 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19019 * var-tracking.c (expand_depth): New type.
19020 (onepart_aux, expand_loc_callback_data): Change depth type to it.
19021 (loc_exp_dep_alloc): Adjust initializer.
19022 (update_depth): Use new type. Add entryvals.
19023 (vt_expand_var_loc_chain): Take note of expansions with
19024 ENTRY_VALUEs, but don't accept them right away. Run an optional
19025 second pass accepting the minimum ENTRY_VALUE count found in the
19027 (vt_expand_loc_callback, INIT_ELCD): Adjust.
19029 2012-04-13 Tom de Vries <tom@codesourcery.com>
19031 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
19032 parameters vuse and vuse_escaped.
19033 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
19034 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
19037 2012-04-13 Richard Guenther <rguenther@suse.de>
19039 PR tree-optimization/52969
19040 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
19041 the condition for the COND_EXPR and handle predicate negation
19042 by swapping the COND_EXPR arms.
19044 2012-04-13 Nick Clifton <nickc@redhat.com>
19046 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
19047 TODO_dump_func flag.
19049 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
19051 PR rtl-optimization/52203
19052 PR rtl-optimization/52715
19054 Revert the 2012-03-07 fix for PR 52203.
19055 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
19056 the insn does not modify DFA right before issuing, adjust
19057 issue_rate accordingly.
19059 2012-04-13 Richard Guenther <rguenther@suse.de>
19062 * c-typeck.c (pointer_diff): Remove bogus assert.
19064 2012-04-13 Richard Guenther <rguenther@suse.de>
19067 * convert.c (convert_to_pointer): Remove special-casing of zero.
19069 2012-04-13 Joey Ye <joey.ye@arm.com>
19071 * config/arm/constraints.md (Pe): New constraint.
19072 * config/arm/arm.md: New split for imm 256-510.
19074 2012-04-13 Terry Guo <terry.guo@arm.com>
19076 * config/arm/arm-cores.def: Added core cortex-m0plus.
19077 * config/arm/arm-tune.md: Regenerated.
19078 * config/arm/arm-tables.opt: Regenerated.
19079 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
19081 2012-04-13 Alan Modra <amodra@gmail.com>
19084 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
19085 tie regs on destination of sets. Delete forward declaration.
19086 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
19087 (rs6000_emit_prologue): Likewise.
19088 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
19090 (is_mem_ref): Use tie_operand to recognise stack ties.
19091 * config/rs6000/predicates.md (tie_operand): New.
19092 * config/rs6000/rs6000.md (restore_stack_block): Generate new
19094 (restore_stack_nonlocal): Likewise.
19095 (stack_tie): Update.
19096 (frame_tie): Delete.
19098 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19100 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
19101 HOST_WIDE_INT_PRINT_DEC in format strings.
19103 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
19106 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
19107 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
19108 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
19109 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
19110 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
19111 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
19112 avx2_permvarv8si using VI4F_256 mode iterator.
19113 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
19114 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
19115 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
19116 gen_avx2_permvarv8sf.
19117 (expand_vec_perm_pshufb): Ditto.
19119 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19122 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
19123 the list of options to enable the FCFID instruction.
19124 (TARGET_EXTRA_BUILTINS): Adjust comment.
19126 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19128 PR tree-optimization/18589
19129 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
19130 (operand_entry): Add count field.
19131 (add_repeat_to_ops_vec): New function.
19132 (completely_remove_stmt): Likewise.
19133 (remove_def_if_absorbed_call): Likewise.
19134 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
19135 (acceptable_pow_call): New function.
19136 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
19137 entries with repeat counts when found.
19138 (repeat_factor_d): New struct and associated typedefs.
19139 (repeat_factor_vec): New static vector variable.
19140 (compare_repeat_factors): New function.
19141 (get_reassoc_pow_ssa_name): Likewise.
19142 (attempt_builtin_powi): Likewise.
19143 (reassociate_bb): Call attempt_builtin_powi.
19144 (fini_reassoc): Two new calls to statistics_counter_event.
19146 2012-04-12 Richard Guenther <rguenther@suse.de>
19148 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
19149 * cgraph.h (tree_rest_of_compilation): Remove.
19150 * cgraph.c (cgraph_add_new_function): Move ...
19151 * cgraphunit.c (cgraph_add_new_function): ... here.
19152 (tree_rest_of_compilation): Make static.
19153 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
19154 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
19155 gate_all_early_local_passes, execute_all_early_local_passes,
19156 pass_early_local_passes, gate_all_early_optimizations,
19157 pass_all_early_optimizations): Move ...
19158 * passes.c (gate_all_optimizations, pass_all_optimizations,
19159 gate_all_early_local_passes, execute_all_early_local_passes,
19160 pass_early_local_passes, gate_all_early_optimizations,
19161 pass_all_early_optimizations): ... here.
19162 * tree-optimize.c (execute_free_datastructures): Remove.
19163 * tree-flow.h (execute_free_datastructures): Remove.
19164 * tree-optimize.c (execute_init_datastructures,
19165 pass_init_datastructures): Move ...
19166 * tree-ssa.c (execute_init_datastructures,
19167 pass_init_datastructures): ... here.
19168 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
19169 execute_free_datastructures.
19171 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
19173 * dbgcnt.def (ira_move): New counter.
19174 * ira-int.h (ira_create_new_reg): Declare function.
19175 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
19176 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
19177 no longer static. All callers changed.
19178 * ira.c: Include "dbgcnt.h".
19179 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
19180 move_unallocated_pseudos): New static functions.
19181 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
19182 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
19183 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
19184 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
19185 to the pseudos generated in find_moveable_pseudos.
19186 * Makefile.in (ira.o): Add $(DBGCNT_H).
19188 2012-04-12 Richard Guenther <rguenther@suse.de>
19190 PR tree-optimization/52943
19191 * tree-chrec.h (chrec_is_positive): Remove.
19192 * tree-scalar-evolution.c (chrec_is_positive): Move ...
19193 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
19194 Return false for a constant zero instead of negative.
19195 (analyze_siv_subscript_cst_affine): Handle zero difference
19196 in the initial condition explicitely.
19198 2012-04-12 Richard Guenther <rguenther@suse.de>
19200 * tree-parloops.c (parallelize_loops): Also consult the upper
19201 bound for the number of iterations.
19202 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19203 (loop_prefetch_arrays): Likewise.
19205 2012-04-12 Richard Guenther <rguenther@suse.de>
19207 * cfgloop.h (estimated_loop_iterations_int): Ditch
19208 'conservative' parameter.
19209 (max_stmt_executions_int): Likewise.
19210 (estimated_loop_iterations): Likewise.
19211 (max_stmt_executions): Likewise.
19212 (max_loop_iterations): Declare.
19213 (max_loop_iterations_int): Likewise.
19214 (estimated_stmt_executions): Likewise.
19215 (estimated_stmt_executions_int): Likewise.
19216 * tree-ssa-loop-niter.c (estimated_loop_iterations):
19218 (max_loop_iterations): ... this.
19219 (estimated_loop_iterations_int): Split parts to ...
19220 (max_loop_iterations_int): ... this.
19221 (max_stmt_executions_int): Split parts to ...
19222 (estimated_stmt_executions_int): ... this.
19223 (max_stmt_executions): Split parts to ...
19224 (estimated_stmt_executions): ... this.
19225 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
19226 * predict.c (predict_loops): Likewise.
19227 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
19228 (analyze_siv_subscript_cst_affine): Likewise.
19229 (compute_overlap_steps_for_affine_1_2): Likewise.
19230 (analyze_subscript_affine_affine): Likewise.
19231 (init_omega_for_ddr_1): Likewise.
19232 * tree-parloops.c (parallelize_loops): Likewise.
19233 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
19234 (may_eliminate_iv): Likewise.
19235 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19236 (loop_prefetch_arrays): Likewise.
19237 * tree-vrp.c (adjust_range_with_scev): Likewise.
19239 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
19241 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
19242 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
19244 (dump_table): Use bool type for need_align and have_df variables.
19245 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
19246 (regs_used): Remove register modifier.
19247 (barrier_align): Move variables slot, credit, jump_to_next
19248 into if block above for loop. Use bool type for jump_to_next.
19249 (sh_function_arg): Use NULL_RTX instead of 0.
19251 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
19253 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
19254 (bswapsi2): New expander.
19256 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19258 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
19259 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
19261 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19263 PR rtl-optimization/52876
19264 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
19265 Don't call mark_reg_pointer for incompatible pointer sign extension.
19267 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
19270 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19272 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
19273 comparisons against TYPE_PRECISION.
19274 * tree-ssa-forwprop.c (combine_conversions): Likewise.
19276 2012-04-11 Xinliang David Li <davidxl@google.com>
19278 * tree-passes.h: Remove TODO_dump_func.
19279 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
19280 * trans-mem.c: Remove TODO_dump_func.
19281 * ira.c: Remove TODO_dump_func.
19283 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19285 * config/i386/i386.c (ix86_option_override_internal): Check
19286 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
19287 after TARGET_64BIT is updated.
19289 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19291 * config/sh/sh.h: Remove old secondary reload code.
19293 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19295 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
19296 (ready_reorder): ... this function.
19298 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19300 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
19303 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
19304 insns so that no other insn is queued for a time before them.
19306 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
19309 2012-04-11 Richard Guenther <rguenther@suse.de>
19311 PR middle-end/52621
19312 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
19313 consider loop nesting.
19314 (evolution_function_is_univariate_p): Properly check the remainder
19317 2012-04-11 Richard Guenther <rguenther@suse.de>
19319 PR middle-end/52918
19320 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
19322 2012-04-11 Nick Clifton <nickc@redhat.com>
19324 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
19325 information, if requested.
19327 * config/rx/rx.c (rx_expand_prologue): Likewise.
19329 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
19330 Michael Matz <matz@suse.de>
19333 * rtlanal.c (unsigned_reg_p): New function.
19334 Update copyright notice dates.
19335 * rtl.h (unsigned_reg_p): Prototype it.
19336 Update copyright notice dates.
19337 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
19339 * expr.c (expand_expr_real_1): Set register attributes.
19340 * stmt.c (expand_case): Likewise.
19342 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19345 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
19346 consider_sh2a and allow_zero.
19347 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
19348 (disp_addr_displacement): New function.
19349 (sh_address_cost): Use disp_addr_displacement function instead
19350 of DISP_ADDR_OFFSET.
19351 (sh_legitimate_address_p): Adapt to changed
19352 sh_legitimate_index_p declaration.
19353 (sh_find_mov_disp_adjust): Remove HImode check.
19354 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
19355 disp_addr_displacement and max_mov_insn_displacement.
19356 (max_mov_insn_displacement): Remove HImode check.
19357 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
19358 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
19359 * config/sh/constraints.md (K05, K13): New constraints.
19360 (K12): Correct comment.
19361 (Sdd): Do not use DISP_ADDR_P macro.
19362 (Snd, Sbw): Use satisfies_constraint_Sdd.
19363 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
19364 (*extendhisi2_compact, movhi_i): Remove.
19365 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
19366 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
19367 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
19368 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
19369 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
19370 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
19371 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
19373 Add new peepholes for HImode displacement addressing.
19375 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19377 * config/sh/sh.h (SIDI_OFF): Remove.
19378 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
19379 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
19380 or operand_subword.
19382 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
19385 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
19386 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
19387 * doc/md.texi (Standard Names): Add bswap.
19388 * builtin-types.def (BT_UINT16): New primitive type.
19389 (BT_FN_UINT16_UINT16): New function type.
19390 * builtins.def (BUILT_IN_BSWAP16): New.
19391 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
19392 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
19393 expand_builtin_bswap.
19394 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
19395 (fold_builtin_1): Likewise.
19396 (is_inexpensive_builtin): Likewise.
19397 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
19398 missing bits for bswap to libcall code.
19399 * tree.c (build_common_tree_nodes): Build uint16_type_node.
19400 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
19401 (uint16_type_node): New define.
19402 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
19403 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
19405 (rs6000_init_builtins): Likewise.
19406 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
19408 2012-04-11 Tristan Gingold <gingold@adacore.com>
19410 * doc/extend.texi (Type Attributes): Move paragraph.
19412 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19415 * diagnostic.h (show_caret): Declare.
19416 (caret_max_width): Declare.
19417 (diagnostic_show_locus): Declare.
19418 * diagnostic.c (diagnostic_initialize): Initialize to false.
19419 (diagnostic_show_locus): New.
19420 (diagnostic_report_diagnostic): Call it.
19421 (getenv_columns): New.
19422 (adjust_line): New.
19423 (diagnostic_set_caret_max_width): New.
19424 * input.c (read_line): New.
19425 (location_get_source_line): New.
19426 * input.h (location_get_source_line): Declare.
19427 * toplev.c (general_init): Initialize show_caret from options.
19428 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
19429 * opts.c (common_handle_option): Likewise.
19430 * pretty-print.h (pp_get_prefix): New.
19431 (pp_base_get_prefix): New.
19432 * common.opt (fdiagnostics-show-caret): New option.
19433 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
19435 2012-04-11 Richard Guenther <rguenther@suse.de>
19437 PR rtl-optimization/52881
19438 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
19440 2012-04-11 Richard Guenther <rguenther@suse.de>
19442 PR tree-optimization/52912
19443 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
19444 manipulation code we are threading through a loop header
19445 to an exit destination.
19447 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
19449 * tree.h (warn_if_unused_value): Move declaration from here.
19450 * stmt.c (warn_if_unused_value): Move definition from here.
19452 2012-04-10 Michael Matz <matz@suse.de>
19454 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
19456 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
19457 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
19458 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
19459 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
19460 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19461 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19462 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19463 (vect_record_strided_load_vectors): Rename to
19464 vect_record_grouped_load_vectors.
19465 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
19466 Rename use of above macros.
19467 (vect_verify_datarefs_alignment): Ditto.
19468 (vector_alignment_reachable_p): Ditto.
19469 (vect_peeling_hash_get_lowest_cost): Ditto.
19470 (vect_enhance_data_refs_alignment): Ditto.
19471 (vect_analyze_group_access): Ditto and rename stride to groupsize.
19472 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
19473 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19474 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19475 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19476 (vect_record_strided_load_vectors): Rename to
19477 vect_record_grouped_load_vectors.
19478 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
19479 (destroy_loop_vec_info): Ditto.
19480 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
19481 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
19482 (vect_analyze_slp): Ditto.
19483 (new_bb_vec_info): Ditto.
19484 (destroy_bb_vec_info): Ditto.
19485 (vect_schedule_slp_instance): Ditto and rename strided_store to
19487 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
19488 vect_cost_group_size.
19489 (vect_model_store_cost): Rename use of above macros and call
19490 to vect_cost_strided_group_size.
19491 (vect_model_load_cost): Ditto.
19492 (vectorizable_store): Ditto, rename strided_store to grouped_store
19493 and calls to renamed tree-vectorizer.h functions.
19494 (vectorizable_load): Ditto.
19495 (vect_transform_stmt): Rename use of above macros and strided_store
19498 2012-04-10 Jan Hubicka <jh@suse.cz>
19500 * cgraph.h: Remove misledaing comment on ipa-ref.h.
19501 (symtab_type): New enum.
19502 (symtab_node): New structure.
19503 (cgraph_node, varpool_node): Add symbol base type.
19504 (cgraph, varpool): New accestor functions.
19505 * cgraph.c (cgraph_create_node_1): Set symbol type.
19506 * varpool.c (varpool_node): Set symbol type.
19508 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19509 Richard Sandiford <rdsandiford@googlemail.com>
19511 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
19513 2012-04-10 Richard Guenther <rguenther@suse.de>
19515 PR middle-end/52888
19516 * gimple-low.c (gimple_check_call_args): Properly account for
19517 compatible aggregate types.
19519 2012-04-10 Richard Guenther <rguenther@suse.de>
19521 * toplev.h (tree_rest_of_compilation): Remove.
19522 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19523 * cgraph.h (tree_rest_of_compilation): Declare.
19524 * tree-optimize.c (tree_rest_of_compilation): Move ...
19525 * cgraphunit.c (tree_rest_of_compilation): ... here.
19526 * cgraph.c (cgraph_add_new_function): Adjust.
19527 * Makefile.in (tree-optimize.o): Adjust.
19528 (cgraphunit.o): Likewise.
19530 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19532 PR tree-optimization/52870
19533 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
19534 presumed pattern statement is within the same loop or basic block.
19536 2012-04-10 Tristan Gingold <gingold@adacore.com>
19538 * gengtype.c (main): Make uintptr_t a known type.
19540 2012-04-10 Richard Guenther <rguenther@suse.de>
19542 * tree-pass.h (tree_lowering_passes): Remove.
19543 * tree-optimize.c (tree_lowering_passes): Remove.
19544 * cgraph.c (cgraph_add_new_function): Inline relevant parts
19545 of tree_lowering_passes, avoid redundant call of early local passes.
19546 * cgraphunit.c (cgraph_lower_function): Fold into ...
19547 (cgraph_analyze_function): ... its single caller. Inline
19548 relevant parts of tree_lowering_passes.
19550 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
19553 * config/pa/pa.opt: Remove SIO and GNU_LD.
19555 2012-04-09 Jan Hubicka <jh@suse.cz>
19560 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
19561 boundary, add its target too.
19562 * lto.c (add_references_to_partition): Add also aliased nodes.
19563 (add_cgraph_node_to_partition,
19564 add_varpool_node_to_partition): Work on nodes, not functions/variables;
19565 when adding alias, add also the aliased object.
19567 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
19570 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
19571 VOIDmode immediate operands.
19572 * config/i386/constraints.md (Wz): New constraint.
19573 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
19575 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
19578 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
19579 the DECL generated for the special GOT helper.
19581 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
19583 * config/sh/constraints.md: Update list of constraints in
19585 (Sr0): Remove unused memory constraint.
19587 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19589 * tree-pretty-print.h: Update comment.
19591 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
19593 * config/sh/sh.md: Use braced string notation where applicable.
19594 (*prefetch_i4, prefetch_m2a): Merge into ...
19595 (*prefetch): ... this new insn.
19597 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19599 * config/sh/sh.h (high_life_started): Remove
19600 * config/sh/predicates.md (general_movdst_operand): Use
19601 'reload_in_progress' instead of 'high_life_started'.
19602 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
19603 divsi_inv_fp): Likewise.
19605 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19607 * config/sh/sh-protos.h (prepare_move_operands): Return void
19609 * config/sh/sh.c (prepare_move_operands): Likewise.
19610 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
19612 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19614 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
19615 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
19616 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
19617 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
19618 commutative_float_operator, noncommutative_float_operator,
19619 sh_handle_pragma): Remove.
19621 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
19623 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
19624 Use @option markup on command-line options. Use @samp markup on
19625 literal keywords to options. Use @code markup on code fragments.
19626 Use other markup in preference to quotation marks in the text.
19627 Add markup to some passages without any.
19629 2012-04-06 Mike Stump <mikestump@comcast.net>
19631 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
19633 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19635 * config/sh/sh.c (hi_const): Remove.
19636 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
19639 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19641 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
19643 * config/sh/sh.c (sh_expand_t_scc): Likewise.
19644 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
19645 calling sh_expand_t_scc.
19647 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19649 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
19650 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
19651 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
19652 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
19653 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
19654 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
19655 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
19656 sh2a_is_function_vector_call): Use bool as return type.
19657 (sh_pass_in_reg_p): Remove.
19658 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
19659 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
19660 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
19661 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
19662 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
19663 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
19664 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
19665 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
19666 sh_loads_bankedreg_p): Use bool as return type.
19667 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
19668 'register' modifier.
19670 2012-04-06 Matt Turner <mattst88@gmail.com>
19672 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
19674 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
19676 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
19677 of the destination isn't also a FP_REGS register.
19679 2012-04-05 Teresa Johnson <tejohnson@google.com>
19680 H.J. Lu <hongjiu.lu@intel.com>
19682 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
19683 * config/i386/i386.md (move immediate to memory peephole2):
19684 Add cases for HImode move when LCP stall avoidance is needed.
19685 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19686 X86_TUNE_LCP_STALL entry.
19688 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
19691 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
19692 CONST_INT operands, zero-extended with AND.
19694 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
19697 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
19698 first argument instead of mode size. Move displacement calculations
19700 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
19701 ... these new functions.
19702 (disp_adjust): Remove max_mov_disp field.
19703 (sh_legitimate_index_p): Use max_mov_insn_displacement and
19704 mov_insn_alignment_mask.
19705 (sh_address_cost): Use max_mov_insn_displacement.
19707 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
19709 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
19710 (arch_enabled): Handle new arch types.
19711 (one_cmpldi2): Add NEON support.
19713 2012-04-05 Richard Guenther <rguenther@suse.de>
19715 * gimple.c (walk_gimple_op): Compute val_only for the LHS
19716 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
19717 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
19718 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19719 ... here and make static.
19720 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19723 2012-04-05 Richard Guenther <rguenther@suse.de>
19725 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
19726 basic-block before removing it.
19728 2012-04-05 Richard Guenther <rguenther@suse.de>
19730 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
19731 version namespace as we release the freelist.
19733 2012-04-05 Richard Guenther <rguenther@suse.de>
19735 * tree-nrv.c (tree_nrv): Release VDEFs.
19736 * tree-sra.c (sra_modify_constructor_assign): Likewise.
19737 (sra_modify_assign): Likewise.
19738 * tree-vect-stmts.c (vect_remove_stores): Likewise.
19739 * tree-vect-loop.c (vect_transform_loop): Likewise.
19740 * tree-ssa-dom.c (optimize_stmt): Likewise.
19741 * tree-vect-slp.c (vect_schedule_slp): Likewise.
19742 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
19744 2012-04-05 Richard Guenther <rguenther@suse.de>
19746 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
19748 * gimple.h (gsi_remove): Adjust.
19749 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
19750 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
19751 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19752 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
19753 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
19754 * tree-ssa-pre.c (eliminate): Likewise.
19756 2012-04-04 Mike Stump <mikestump@comcast.net>
19758 * doc/rtl.texi (const_double): Document as sign-extending.
19759 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
19760 * emit-rtl.c (immed_double_int_const): Refine to state the
19762 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
19763 CONST_DOUBLE integers.
19764 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
19765 negative values are converted. Fix conversions bigger than
19766 HOST_BITS_PER_WIDE_INT.
19767 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
19768 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
19769 * explow.c (plus_constant_mode): Add.
19770 (plus_constant): Implement with plus_constant_mode.
19771 * rtl.h (plus_constant_mode): Add.
19773 2012-04-04 Richard Guenther <rguenther@suse.de>
19775 PR tree-optimization/52808
19776 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
19777 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
19779 2012-04-04 Tristan Gingold <gingold@adacore.com>
19781 * expr.c (expand_expr_real_2): Handle larger sizetype in
19784 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19786 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
19787 to m2a-single instead of m2e.
19789 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19791 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
19792 Change type of BITOFFSET to signed. Make sure the lower bound of
19793 the computed range is non-negative by adjusting OFFSET and BITPOS.
19794 (expand_assignment): Adjust call to get_bit_range.
19796 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
19798 * h8300/h8300.c (h8300_current_function_monitor_function_p):
19799 New function. Added to check monitor functions.
19800 (h8300_option_override): Modified to generate error/warning
19801 messages for invalid combinations of different command line
19803 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
19804 save EXR on stack for monitor function in case of H8S target
19805 when "-mno-exr" is passed.
19806 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
19808 * doc/invoke.texi: Document H8S options.
19810 2012-04-03 Tristan Gingold <gingold@adacore.com>
19812 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
19813 of gcc_AC_FUNC_MMAP_BLACKLIST.
19814 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
19815 * Makefile.in (aclocal_deps): Add mmap.m4.
19816 * configure: Regenerate.
19817 * aclocal.m4: Regenerate.
19819 2012-04-03 Richard Guenther <rguenther@suse.de>
19821 PR tree-optimization/52808
19822 * tracer.c (tail_duplicate): Return whether we have duplicated
19824 (tracer): If we have duplicated any block, cleanup the CFG.
19825 * cfghooks.c (duplicate_block): If we duplicated a loop
19826 header but not its loop, destroy the loop because it now has
19828 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
19829 the cfg manipulation routines we are not creating a multiple
19832 2012-04-03 Tristan Gingold <gingold@adacore.com>
19834 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
19836 (vms_c_common_override_options): Allow parameterless variadic
19839 2012-04-03 Jakub Jelinek <jakub@redhat.com>
19841 PR tree-optimization/52835
19842 * tree-data-ref.c (build_rdg): Return NULL if
19843 compute_data_dependences_for_loop failed.
19845 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19847 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
19848 for REAL_CST as well.
19849 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
19850 In the bitfield case, if the value is a REAL_CST, convert it first to
19853 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
19855 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
19856 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
19857 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
19859 * config/i386/biarchx32.h: New.
19861 2012-04-02 Anatoly Sokolov <aesok@post.ru>
19863 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
19864 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19865 (arm_preferred_reload_class): New function.
19867 2012-04-02 Richard Guenther <rguenther@suse.de>
19869 PR tree-optimization/52756
19870 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
19871 (thread_through_loop_header): After threading through the loop latch
19872 remove the split part from the loop and clear further threading
19873 opportunities that would create a multiple entry loop.
19875 2012-04-02 Richard Guenther <rguenther@suse.de>
19877 PR rtl-optimization/52800
19878 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
19879 CLEANUP_CFG_CHANGED.
19881 2012-04-02 Richard Guenther <rguenther@suse.de>
19883 PR middle-end/52803
19884 * loop-init.c (gate_handle_loop2): Destroy loops here if
19885 we don't enter RTL loop optimizers.
19887 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
19890 2012-03-29 Richard Guenther <rguenther@suse.de>
19892 * rtl.h (extended_count): Remove.
19893 * combine.c (extended_count): Remove.
19895 2012-04-02 Dodji Seketeli <dodji@redhat.com>
19898 * pt.c (more_specialized_fn): Don't apply decay conversion to
19899 types of function parameters.
19901 2012-04-02 Tristan Gingold <gingold@adacore.com>
19903 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
19904 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
19905 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
19906 (ggc_pch_this_base): Use uintptr_t instead of size_t.
19908 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
19911 * config/i386/i386.c (ix86_option_override_internal): Don't
19912 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
19914 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
19916 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
19917 (stmt_can_make_abnormal_goto): Use it.
19918 (is_ctrl_altering_stmt): Likewise.
19920 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
19921 Kaz Kojima <kkojima@gcc.gnu.org>
19923 * config/sh/sh.c (push_regs): Skip banked registers when
19924 resbank attribute is specified.
19925 (sh_expand_epilogue): Likewise.
19927 2012-03-30 Richard Henderson <rth@redhat.com>
19930 * combine-stack-adj.c (prev_active_insn_bb): New.
19931 (next_active_insn_bb): New.
19932 (force_move_args_size_note): New.
19933 (combine_stack_adjustments_for_block): Use it.
19935 2012-03-30 Richard Henderson <rth@redhat.com>
19937 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
19938 (ix86_expand_vector_init_duplicate): Initialize it.
19939 (expand_vec_perm_palignr): Likewise.
19940 (ix86_expand_vec_perm_const): Likewise.
19941 (ix86_vectorize_vec_perm_const_ok): Likewise.
19942 (expand_vec_perm_blend): Use it.
19943 (expand_vec_perm_vpermil): Likewise.
19944 (expand_vec_perm_pshufb): Likewise.
19945 (expand_vec_perm_1): Likewise.
19946 (expand_vec_perm_pshuflw_pshufhw): Likewise.
19947 (expand_vec_perm_interleave2): Likewise.
19948 (expand_vec_perm_vpermq_perm_1): Likewise.
19949 (expand_vec_perm_vperm2f128): Likewise.
19950 (expand_vec_perm_interleave3): Likewise.
19951 (expand_vec_perm_vperm2f128_vblend): Likewise.
19952 (expand_vec_perm_vpshufb2_vpermq): Likewise.
19953 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
19954 (expand_vec_perm_broadcast): Likewise.
19955 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
19957 2012-03-30 Richard Henderson <rth@redhat.com>
19959 * dwarf2out.c (gen_variable_die): Initialize off.
19961 2012-03-30 Tristan Gingold <gingold@adacore.com>
19963 * config/vms/vms-f.c: New file.
19964 * config/vms/t-vms (vms-f.o): New rule.
19965 * config.gcc (*-*-*vms*): Define fortran_target_objs.
19967 2012-03-30 Richard Guenther <rguenther@suse.de>
19969 PR tree-optimization/52754
19970 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
19971 propagate arbitrary addresses into really plain dereferences.
19973 2012-03-30 Richard Guenther <rguenther@suse.de>
19975 PR middle-end/52772
19976 * except.c (emit_to_new_bb_before): Move loop updating ...
19977 (dw2_build_landing_pads): ... here. Use a proper block for
19978 querying the loop father.
19980 2012-03-30 Tristan Gingold <gingold@adacore.com>
19982 * config/ia64/ia64.c (ia64_section_type_flags): Remove
19983 common_object attribute handling.
19984 (SECTION_VMS_OVERLAY): Remove
19985 (ia64_vms_common_object_attribute): Replace abort with an assert.
19986 Do not set DECL_SECTION_NAME.
19987 (ia64_vms_output_aligned_decl_common): Handle common_object
19989 (ia64_vms_elf_asm_named_section): Remove.
19990 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
19992 2012-03-30 Richard Guenther <rguenther@suse.de>
19994 PR middle-end/52786
19995 * double-int.c (rshift_double): Remove not needed cast.
19997 2012-03-30 Richard Guenther <rguenther@suse.de>
19999 * tree-affine.h (print_aff): Remove.
20000 * tree-affine.c (print_aff): Make static.
20001 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
20002 (get_references_in_stmt): Likewise.
20003 (print_direction_vector): Likewise.
20004 (print_dir_vectors): Likewise.
20005 (print_dist_vectors): Likewise.
20006 (dump_subscript): Likewise.
20007 (dump_ddrs): Likewise.
20008 (dump_dist_dir_vectors): Likewise.
20009 (dump_data_references): Likewise.
20010 (dump_data_dependence_relation): Likewise.
20011 (dump_data_dependence_direction): Likewise.
20012 (dump_rdg_vertex): Likewise.
20013 (dump_rdg_component): Likewise.
20014 (debug_ddrs): Declare.
20015 (struct data_ref_loc_d): Move ...
20016 * tree-data-ref.c (struct data_ref_loc_d): ... here.
20017 (get_references_in_stmt): Make static.
20018 (dump_data_references): Likewise.
20019 (dump_subscript): Likewise.
20020 (print_direction_vector): Likewise.
20021 (print_dir_vectors): Likewise.
20022 (print_dist_vectors): Likewise.
20023 (dump_data_dependence_relation): Likewise.
20024 (dump_dist_dir_vectors): Likewise.
20025 (dump_ddrs): Likewise.
20026 (dump_rdg_vertex): Likewise.
20027 (dump_rdg_component): Likewise.
20028 (debug_ddrs): New function.
20029 (access_matrix_get_index_for_parameter): Remove.
20031 2012-03-30 Tristan Gingold <gingold@adacore.com>
20033 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
20034 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
20035 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
20036 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
20037 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
20038 (vms_patch_builtins): Handle new flags
20039 * config/vms/vms-crtlmap.map: Completed using nm on
20040 c and math system libraries.
20041 * config/vms/make-crtlmap.awk: Handle any number of flags.
20043 2012-03-30 Martin Jambor <mjambor@suse.cz>
20045 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
20046 is a builtin_stack_save in a dominating BB.
20048 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
20050 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
20051 crossing 128bit lane boundary.
20053 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
20055 * ira-color.c (setup_left_conflict_sizes_p): Process all
20056 conflicting objects.
20058 2012-03-29 Jakub Jelinek <jakub@redhat.com>
20060 PR tree-optimization/52760
20061 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
20062 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
20064 2012-03-29 Richard Guenther <rguenther@suse.de>
20066 * cgraph.h (cgraph_materialize_all_clones): Remove.
20067 (reset_inline_failed): Likewise.
20068 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
20069 * cgraphbuild.c (reset_inline_failed): Remove.
20070 * rtl.h (cse_main): Remove.
20071 (extended_count): Likewise.
20072 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
20073 (cse_main): Make static.
20074 * combine.c (extended_count): Remove.
20075 (dump_combine_stats): Mark as DEBUG_FUNCTION.
20076 * basic-block.h (reorder_basic_blocks): Remove.
20077 * bb-reorder.c (reorder_basic_blocks): Make static.
20078 * Makefile.in (dse.o): Remove dse.h dependency.
20080 * dse.c (gate_dse): Remove.
20081 (clear_alias_mode_eq): Likewise.
20082 (clear_alias_mode_hash): Likewise.
20083 (dse_record_singleton_alias_set): Likewise.
20084 (dse_invalidate_singleton_alias_set): Likewise.
20086 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
20088 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
20089 crtbegin_so%O%s for -shared.
20090 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
20092 2012-03-29 Richard Guenther <rguenther@suse.de>
20094 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
20095 (add_to_value): Remove.
20096 (print_value_expressions): Likewise.
20097 * tree-ssa-pre.c (add_to_value): Make static.
20098 (print_value_expressions): Likewise.
20099 * gimple.h (gimple_adjust_this_by_delta): Remove.
20100 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
20102 2012-03-29 Richard Guenther <rguenther@suse.de>
20104 PR middle-end/50708
20105 * double-int.h (rshift_double): Remove.
20106 * double-int.c (lshift_double): Use absu_hwi to make count positive.
20107 (rshift_double): Make static, take unsigned count argument,
20108 remove handling of negative count argument.
20109 (double_int_rshift): Dispatch to lshift_double.
20111 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
20113 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
20114 OPTION_MASK_ABI_64.
20116 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
20117 (SPEC_X32): Likewise.
20118 (MULTILIB_DEFAULTS): Likewise.
20120 * config/i386/i386.c (isa_opts): Remove -m64.
20121 (ix86_target_string): Properly handle -m32/-m64/-mx32.
20122 (ix86_option_override_internal): Properly
20123 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
20124 handle -m32, -m64 and -mx32.
20126 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
20127 with OPTION_ABI_X32. Moved after TARGET_LP64.
20128 (TARGET_LP64): Changed to OPTION_ABI_64.
20130 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
20131 (mx32): Replace ISA_X32 with ABI_X32.
20133 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
20135 * tree.c (tree_size) <VECTOR_CST>: New case.
20137 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
20139 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
20140 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
20142 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20144 PR middle-end/52691
20145 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
20146 __builtin_va_start to __builtin_next_arg if the latter is
20147 builtin_decl_explicit_p rather than when it is not.
20149 PR middle-end/52750
20150 * tree-vect-generic.c (vector_element): Perform multiplication
20151 for pos in bitsizetype type instead of idx type.
20153 2012-03-28 Richard Guenther <rguenther@suse.de>
20155 * loop-init.c (loop_optimizer_init): If loops are preserved
20156 perform incremental initialization of required loop features.
20157 (loop_optimizer_finalize): If loops are to be preserved only
20158 clean up optional loop features.
20159 (rtl_loop_done): Forcefully free loops here.
20160 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
20161 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
20163 (construct_init_block): Likewise.
20164 (construct_exit_block): Likewise.
20165 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
20166 the CFG after expanding.
20167 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
20168 If we needed to calculate them, free them afterwards.
20169 * tree-pass.h (PROP_loops): New define.
20170 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
20171 * basic-block.h (CLEANUP_CFG_CHANGED): New.
20172 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
20173 (cleanup_cfg): If we did something and have loops around, fix them up.
20174 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
20175 with CLEANUP_CFG_CHANGED.
20176 * cfghooks.c (merge_blocks): If we merge a loop header into
20177 its predecessor, update the loop structure.
20178 (duplicate_block): If we copy a loop latch, adjust loop state
20179 to note we may have multiple latches.
20180 (delete_basic_block): Mark loops for fixup if we remove a loop.
20181 * cfganal.c (forwarder_block_p): Protect loop latches, headers
20183 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
20184 (cfg_layout_can_merge_blocks_p): Likewise.
20185 * cprop.c (bypass_block): If we create a loop with multiple
20186 entries, mark it for removal.
20187 * except.c (emit_to_new_bb_before): Add the new basic-block
20189 * tree-eh.c (lower_resx): Likewise.
20190 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
20191 (expand_omp_taskreg): Likewise.
20192 * tree-inline.c (initialize_cfun): Likewise.
20193 * tree-mudflap.c (add_bb_to_loop): Prototype.
20194 (mf_build_check_statement_for): Properly add new basic-blocks
20196 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
20197 if we remove a loop.
20198 (thread_through_loop_header): Likewise.
20199 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
20200 new basic-blocks to existing loops.
20201 (expand_transaction): Likewise.
20202 * Makefile.in (except.o): Add $(CFGLOOP_H).
20203 (expr.o): Likewise.
20204 (cgraph.o): Likewise.
20205 (cprop.o): Likewise.
20206 (cfgexpand.o): Likewise.
20207 (cfganal.o): Likewise.
20208 (trans-mem.o): Likewise.
20209 (tree-eh.o): Likewise.
20211 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20214 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
20215 (avr_builtin_decl): New static function.
20216 (struct avr_builtin_description, avr_bdesc): Move up.
20217 Add GTY marker. Add field fndecl. Remove redundant field id.
20218 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
20219 (avr_expand_builtin): Code cleanup because .id is removed.
20221 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20224 * config.gcc (tm_file): Remove avr/multilib.h.
20226 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
20228 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
20229 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
20230 * config/avr/t-avr: Remove generation of multilib.h.
20231 * config/avr/t-multilib: Regenerate.
20232 * config/avr/multilib.h: Remove.
20233 * config/avr/avr.opt (-msp8): New option.
20234 (avr_sp8): New variable.
20235 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
20236 * config/avr/avr.h (AVR_HAVE_SPH): New define.
20237 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
20238 (avr_device_to_sp8): New prototype.
20239 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
20240 (DRIVER_SELF_SPECS): New define.
20241 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
20242 __AVR_SP8__, __AVR_HAVE_SPH__.
20243 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
20244 AVR_HAVE_8BIT_SP to decide if SP_H is present.
20245 (avr_file_start): Ditto.
20247 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20250 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
20251 instead of 8 in adjust_address.
20253 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
20255 PR middle-end/51893
20256 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
20259 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
20262 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
20263 Rearrange conditional logic. Move displacement address calculations
20265 (sh_find_mov_disp_adjust): ... this new function.
20267 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20269 * config/arm/arm.opt (mapcs): Remove MaskExists.
20270 * config/cris/linux.opt (mno-gotplt): Likewise.
20271 * config/i386/i386.opt (mhard-float): Likewise.
20273 (mno-sse4): Likewise.
20274 * config/m68k/m68k.opt (mhard-float): Likewise.
20275 * config/mep/mep.op (mcop32): Likewise.
20276 * config/pa/pa-hpux.opt (msio): Likewise.
20277 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
20278 * config/picochip/picochip.opt (mlittle): Likewise.
20279 * config/sh/sh.opt (mrenesas): Likewise.
20280 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
20281 * config/sparc/sparc.opt (mhard-float): Likewise.
20282 * config/v850/v850.opt (mv850es): Likewise.
20283 * config/vax/vax.opt (mg-float): Likewise.
20285 2012-03-27 Martin Jambor <mjambor@suse.cz>
20287 PR middle-end/52693
20288 * tree-sra.c (sra_modify_assign): Do not call
20289 load_assign_lhs_subreplacements when working with an unscalarizable
20292 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
20295 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
20297 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
20298 * config/i386/i386.c: Include reload.h.
20299 (ix86_legitimize_reload_address): New function.
20301 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20303 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
20304 hasn't been allocated. Define a target macro for Mask and
20305 InverseMask if it hasn't been defined. Remove MaskExists handling.
20307 * doc/options.texi: Remove MaskExists.
20309 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
20312 * config/sh/sh.c (find_barrier): Add equality check of last_got
20313 to avoid going above orig insn. Update comments.
20315 2012-03-27 Richard Guenther <rguenther@suse.de>
20317 PR middle-end/52720
20318 * fold-const.c (try_move_mult_to_index): Handle &x.array more
20321 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
20323 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
20324 of a unit before computing the offset in units.
20325 * expr.c (get_bit_range): Return the null range if the enclosing record
20326 is part of a larger bit field.
20328 2012-03-27 Tristan Gingold <gingold@adacore.com>
20330 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
20331 * config/ia64/ia64.md: Remove mode in template.
20332 Sign extend operand in expand_simple_binop.
20333 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
20334 CASE_VECTOR_MODE instead of TARGET_ILP32.
20335 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
20337 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20339 * varasm.c (assemble_external): #if 0 out the new assert from the
20340 previous commit, it breaks the Java and Go front ends.
20342 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20344 * toplev.c (check_global_declaration_1): Do not call assemble_external.
20345 * expr.c (emit_block_move_libcall_fn): Likewise.
20346 (clear_storage_libcall_fn): Likewise.
20347 (expand_expr_addr_expr_1): Likewise.
20348 (expand_expr_real_1): Likewise.
20349 * calls.c (rtx_for_function_call): Likewise.
20351 * varasm.c (assemble_external): Assert this function is only called
20352 during or after expanding to RTL.
20354 2012-03-26 Martin Jambor <mjambor@suse.cz>
20356 PR tree-optimization/50052
20357 * tree-sra.c (tree_non_aligned_mem_p): Removed.
20358 (tree_non_aligned_mem_for_access_p): Likewise.
20359 (build_accesses_from_assign): Removed strict alignment requirements
20361 (access_precludes_ipa_sra_p): Likewise.
20363 2012-03-26 Richard Guenther <rguenther@suse.de>
20365 PR tree-optimization/52701
20366 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
20367 compute and set the evolution part of PHI nodes.
20369 2012-03-26 Richard Guenther <rguenther@suse.de>
20371 PR tree-optimization/52721
20372 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
20374 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
20376 PR tree-optimization/52686
20377 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20380 2012-03-26 Tristan Gingold <gingold@adacore.com>
20382 * config/alpha/vms.h (LINK_SPEC): Simplify.
20383 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
20384 (NAME__MAIN, SYMBOL__MAIN): Remove.
20385 (VMS_DEBUG_MAIN_POINTER): Remove.
20386 * config/ia64/vms.h: Likewise.
20387 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
20388 code to vms.c. Call vms_start_function.
20389 * config/ia64/ia64.c (ia64_start_function): Likewise.
20390 * config/vms/vms-protos.h (vms_start_function): Declare.
20391 * config/vms/vms.c (vms_start_function): New function.
20392 * config/vms/vms.h (MATH_LIBRARY): Define.
20393 (VMS_DEBUG_MAIN_POINTER): Define.
20395 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
20397 PR rtl-optimization/52629
20398 * reload1.c (count_pseudo): Short-circuit common case.
20399 (count_spilled_pseudo): Return early for pseudos without hard regs.
20400 Assert that the pseudo has got a hard reg before manipulating it.
20402 2012-03-24 Jan Hubicka <jh@suse.cz>
20405 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
20406 (decide_is_variable_needed): Do not handle toplevel reorder here.
20407 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
20408 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
20411 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20413 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
20414 and str_bitsize instead of more convoluted expressions.
20416 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20419 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
20421 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20424 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
20426 2012-03-23 Martin Jambor <mjambor@suse.cz>
20428 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
20430 2012-03-23 Richard Guenther <rguenther@suse.de>
20432 PR tree-optimization/52678
20433 * tree-vectorizer.h (struct _stmt_vec_info): Add
20434 loop_phi_evolution_part member.
20435 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
20436 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
20437 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
20438 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20439 Use the cached evolution part and the PHI nodes value from
20440 the loop preheader edge instead of re-analyzing the evolution.
20442 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20444 * config/mips/mips-tables.opt: Update.
20445 * config/mips/mips.md (processor): Add xlp.
20446 * config/mips/mips-cpus.def: Add xlp.
20447 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
20449 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
20450 * doc/invoke.texi: Mention XLP.
20452 2012-03-22 Jakub Jelinek <jakub@redhat.com>
20454 PR middle-end/52547
20455 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
20456 on any new_local_var_chain vars declared during recursing on
20457 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
20459 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20461 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
20462 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
20463 (ASM_OUTPUT_LOCAL): Ditto.
20464 (ASM_OUTPUT_COMMON): Remove.
20465 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
20466 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
20468 2012-03-22 Jan Hubicka <jh@suse.cz>
20470 PR middle-end/51737
20471 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
20473 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
20474 * ipa-inline-transform.c (save_inline_function_body): Remove
20475 copied clone if needed.
20476 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
20478 2012-03-22 Richard Guenther <rguenther@suse.de>
20480 PR middle-end/52666
20481 * fold-const.c (fold_ternary_loc): Fix typo.
20483 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
20486 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
20487 (unspecv): Add UNSPECV_MEMORY_BARRIER.
20488 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
20489 (delay_cycles_1, delay_cycles_2): Ditto.
20490 (delay_cycles_3, delay_cycles_4): Ditto.
20491 (nopv, *nopv): Ditto.
20492 (sleep, *sleep): Ditto.
20493 (wdr, *wdr): Ditto.
20495 2012-03-22 Richard Guenther <rguenther@suse.de>
20497 PR tree-optimization/52548
20498 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
20499 because of clobbers.
20500 (prune_clobbered_mems): New function.
20501 (compute_antic_aux): Use it to prune ANTIC_OUT.
20502 (compute_partial_antic_aux): Use it to prune PA_IN.
20503 (compute_avail): Only insert expressions into EXP_GEN that are not
20504 invalidated when translated up to the beginning of the block.
20506 2012-03-22 Richard Guenther <rguenther@suse.de>
20508 PR tree-optimization/52638
20509 * tree-vect-stmts.c (vect_init_vector_1): New function, split
20511 (vect_init_vector): ... here. Handle scalar vector inits.
20512 (vect_get_vec_def_for_operand): Adjust.
20513 (vectorizable_load): Likewise.
20515 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20517 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
20518 (alpha*-*-freebsd*): Ditto.
20519 (alpha*-*-netbsd*): Ditto.
20520 (alpha*-*-openbsd*): Ditto.
20521 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
20522 (DWARF2_DEBUGGING_INFO): Remove.
20523 (PREFERRED_DEBUGGING_TYPE): Remove.
20524 (ASM_FINAL_SPEC): Remove.
20525 (IDENT_ASM_OP): Remove.
20526 (ASM_OUTPUT_IDENT): Remove.
20527 (SKIP_ASM_OP): Remove.
20528 (ASM_OUTPUT_SKIP): Remove.
20529 (ALIGN_ASM_OP): Remove.
20530 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
20531 (ASM_OUTPUT_CASE_LABEL): Remove.
20532 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
20533 (COMMON_ASM_OP): Remove.
20534 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
20535 (ASCII_DATA_ASM_OP): Remove.
20536 (READONLY_DATA_SECTION_ASM_OP): Remove.
20537 (INIT_SECTION_ASM_OP): Remove.
20538 (FINI_SECTION_ASM_OP): Remove.
20539 (ASM_SECTION_START_OP): Remove.
20540 (ASM_OUTPUT_SECTION_START_FILE): Remove.
20541 (TARGET_ASM_NAMED_SECTION): Remove.
20542 (TARGET_ASM_SELECT_SECTION): Remove.
20543 (MAKE_DECL_ONE_ONLY): Remove.
20544 (TYPE_ASM_OP): Remove.
20545 (SIZE_ASM_OP): Remove.
20546 (ASM_WEAKEN_LABEL): Remove.
20547 (TYPE_OPERAND_FMT): Remove.
20548 (ASM_DECLARE_RESULT): Remove.
20549 (ASM_DECLARE_OBJECT_NAME): Remove.
20550 (ASM_FINISH_DECLARE_OBJECT): Remove.
20551 (ELF_ASCII_ESCAPES): Remove.
20552 (ELF_STRING_LIMIT): Remove.
20553 (STRING_ASM_OP): Remove.
20554 (ASM_OUTPUT_EXTERNAL): Remove.
20555 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
20556 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
20558 (ASM_DECLARE_FUNCTION_NAME): Ditto.
20559 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
20560 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
20561 (ASM_OUTPUT_SKIP): Ditto.
20562 (READONLY_DATA_SECTION_ASM_OP): Remove.
20563 (USER_LABEL_PREFIX): Remove.
20564 (ASM_OUTPUT_ASCII): Remove.
20565 (ASM_OUTPUT_CASE_LABEL): Remove.
20566 (NO_DOLLAR_IN_LABEL): Undefine.
20568 2012-03-22 Richard Guenther <rguenther@suse.de>
20570 PR tree-optimization/52459
20571 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
20572 PHI insertion for calls.
20574 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
20576 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
20577 find_sets_in_insn, canonicalize_insn): Split out from ...
20578 (cse_insn): ... here.
20579 (invalidate_from_clobbers): Take an insn instead of the pattern.
20581 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
20584 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
20585 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
20586 * config/sh/sh.md (sindf2, cosdf2): Remove.
20588 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
20591 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
20592 prologue for unwinder and profiler.
20594 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
20596 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
20597 Introduce emul_name to select the right linker emulation for
20598 powerpc64-*-freebsd*.
20599 * configure: Regenerate.
20600 * config.gcc: Add bits to support powerpc64-*-freebsd*.
20601 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
20602 * config/rs6000/freebsd64.h: New file.
20603 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
20605 (rs6000_savres_strategy): Likewise.
20606 (rs6000_savres_routine_name): Likewise.
20607 (rs6000_elf_file_end): Likewise.
20608 * config/rs6000/t-freebsd64: New file.
20609 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
20610 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
20612 * config/rs6000/freebsd64.h: Remove duplicated entries from last
20614 * config/rs6000/t-freebsd64: Likewise.
20616 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
20618 PR rtl-optimization/52543
20620 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
20621 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
20622 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
20623 (avr_load_libgcc_p): Restrict to __flash loads.
20624 (avr_out_lpm): Only handle 1-byte loads from __flash.
20625 (avr_load_lpm): New function.
20626 (avr_find_unused_d_reg): Remove.
20627 (avr_out_lpm_no_lpmx): Remove.
20628 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
20629 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
20630 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
20631 (load_<mode>, load_<mode>_clobber): New insns.
20632 (mov<mode>): For multi-byte move from non-generic
20633 16-bit address spaces: Expand to load_<mode> resp.
20634 load_<mode>_clobber.
20635 (load<mode>_libgcc): Remove expander.
20636 (split-lpmx): Remove split.
20638 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
20640 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
20641 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
20642 All callers changed.
20643 (Fixed_core_reg): New feature.
20644 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
20646 * neon-testgen.ml: Handle Fixed_core_reg.
20648 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
20650 * config/arm/arm.c (thumb2_reorg): Add complete support
20651 for 16-bit instructions.
20652 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
20654 2012-03-21 Richard Guenther <rguenther@suse.de>
20656 PR tree-optimizer/52636
20657 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
20658 to the appropriate type.
20660 2012-03-21 Richard Guenther <rguenther@suse.de>
20662 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
20664 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
20665 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20666 * passes.c (init_optimization_passes): Remove pass_init_function,
20667 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20668 * tree-pass.h (pass_init_function): Remove.
20669 (pass_jump): Remove.
20670 (pass_initial_value_sets): Remove.
20671 (pass_unshare_all_rtl): Remove.
20672 * integrate.c (pass_initial_value_sets): Remove.
20673 * emit-rtl.c (pass_unshare_all_rtl): Remove.
20674 * tree.h (init_function_for_compilation): Remove.
20675 * function.c (init_function_for_compilation): Remove.
20676 (pass_init_function): Remove.
20677 * cfgcleanup.c (rest_of_handle_jump): Remove.
20678 (pass_jump): Remove.
20680 2012-03-20 Jason Merrill <jason@redhat.com>
20682 * tree-streamer-in.c (streamer_alloc_tree): Call
20683 ggc_alloc_zone_cleared_tree_node instead of
20684 ggc_alloc_zone_cleared_tree_node_stat.
20686 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
20688 * doc/extend.texi (Template Instantiation): Remove anachronisms.
20690 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20693 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
20694 (ix86_expand_vec_perm_const_1): Call it.
20696 * config/i386/i386.c (vselect_insn): New variable.
20697 (init_vselect_insn): New function.
20698 (expand_vselect, expand_vselect_insn): Add testing_p argument.
20699 Call init_vselect_insn if vselect_insn is NULL. Adjust
20700 PATTERN (vselect_insn), instead of creating a new insn each time,
20701 only emit a copy of it if not testing and recog has been successful.
20702 (expand_vec_perm_pshufb, expand_vec_perm_1,
20703 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
20707 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
20708 ("enabled" attribute): Handle avx2 and noavx2 isas.
20709 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
20711 (vec_dup<mode>): Add avx2 =x,x alternative.
20712 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
20713 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
20714 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
20715 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
20717 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
20718 if possible, handle also V8SFmode.
20720 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
20722 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
20723 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
20724 reg_or_zero_operand predicate.
20725 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
20727 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20729 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
20730 If operand isn't UNSPEC, return 0.
20732 2012-03-20 Richard Guenther <rguenther@suse.de>
20734 * tree-pass.h (pass_rtl_eh): Remove.
20735 * except.c (gate_handle_eh): Likewise.
20736 (rest_of_handle_eh): Likewise.
20737 (pass_rtl_eh): Likewise.
20738 (finish_eh_generation): Export.
20739 * except.h (finish_eh_generation): Declare.
20740 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
20741 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
20742 after expanding stack alignment. Instead of compacting blocks
20745 2012-03-20 Richard Guenther <rguenther@suse.de>
20747 * stor-layout.c (finish_bitfield_representative): Fallback
20748 to conservative maximum size if the padding up to the next
20749 field cannot be computed as a constant.
20750 (finish_bitfield_layout): If we cannot compute the distance
20751 between the start of the bitfield representative and the
20752 bitfield member start a new representative.
20753 * expr.c (get_bit_range): The distance between the start of
20754 the bitfield representative and the bitfield member is zero
20755 if the field offsets are not constants.
20757 2012-03-20 Tristan Gingold <gingold@adacore.com>
20759 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
20760 convert in lowercase.
20761 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
20762 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
20763 * stor-layout.c (sizetype_tab): Adjust.
20764 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
20765 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
20766 instead of type_kind_last.
20767 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
20768 instead of size_int_kind.
20769 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
20770 * doc/tm.texi: Regenerate.
20771 * defaults.h (SIZETYPE): Provide a default value.
20772 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
20773 (SIZETYPE): Define.
20775 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
20777 * config/sh/sh.md: Use braced string notation where applicable.
20779 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20781 * config/i386/i386.md (allocate_stack): Simplify.
20783 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20785 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
20786 copy_to_mode_reg (Pmode, ...).
20787 (expand_builtin_frame_address): Ditto.
20788 * expr.c (emit_block_move_via_libcall): Ditto.
20789 (set_storage_via_libcall): Ditto.
20791 * config/i386/i386.c (ix86_expand_movmem): Ditto.
20792 (ix86_expand_setmem): Ditto.
20793 (ix86_trampoline_init): DItto.
20794 * config/i386/i386.md (cmpstrnsi): Ditto.
20796 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
20798 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
20799 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
20800 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
20801 (SH Options): Likewise.
20803 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20805 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
20806 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
20807 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
20808 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
20809 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
20812 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20814 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
20815 * config/i386/i386.c (ix86_decompose_address): Use
20816 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
20817 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
20818 thread pointer to a register.
20821 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20823 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20824 if Pmode != word_mode.
20825 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20826 Pmode == SImode for TARGET_X32.
20828 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20829 (tls_initial_exec_x32): Likewise.
20831 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
20834 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
20835 DISP_ADDR_OFFSET): New macros.
20836 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
20837 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
20838 (sh_legitimize_address): Add QImode displacement handling.
20839 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
20841 (sh_secondary_reload): Add QImode displacement handling.
20842 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
20843 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
20844 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
20845 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
20846 to register operands only.
20847 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
20848 (extendqihi2): Change insn to expander.
20849 (*extendqihi2_compact_reg): New insn.
20850 (movqi_i, movqi): Replace with ...
20851 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
20852 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
20853 Add new peepholes for QImode displacement addressing.
20855 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
20858 * doc/invoke.texi: Document -Wuseless-cast.
20860 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
20862 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
20863 * tree.h (handled_component_p): Reorder cases.
20864 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
20865 not initialize unsignedp.
20866 (loc_list_from_tree): Likewise.
20867 (fortran_common): Likewise.
20868 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
20870 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20872 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
20873 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
20874 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
20875 (ix86_split_long_move): Ditto.
20876 (legitimize_tls_address): Use ix86_gen_sub3.
20877 (construct_plt_address): Assert that Pmode == DImode.
20879 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
20881 * config/i386/i386.md: Remove empty predicates and/or constraints.
20882 * config/i386/sync.md: Ditto.
20883 * config/i386/sse.md: Ditto.
20884 * config/i386/mmx.md: Ditto.
20885 * config/i386/pentium.md: Ditto.
20886 * config/i386/athlon.md: Ditto.
20888 2012-03-16 Richard Guenther <rguenther@suse.de>
20890 PR tree-optimization/52603
20891 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
20895 2012-03-14 Richard Guenther <rguenther@suse.de>
20897 PR tree-optimization/52571
20898 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
20899 flag_section_anchors check ...
20900 (vect_can_force_dr_alignment_p): ... here.
20902 2012-03-16 Martin Jambor <mjambor@suse.cz>
20904 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
20905 memory through MEM_REFs by calling extract_bit_field.
20907 2012-03-16 Richard Guenther <rguenther@suse.de>
20909 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
20910 and REFERENCE_TYPE interpretations.
20911 (can_native_interpret_type_p): New function.
20912 (fold_ternary_loc): Use native encode/interpret to fold
20913 BIT_FIELD_REFs of constants.
20915 2012-03-16 Richard Guenther <rguenther@suse.de>
20917 PR middle-end/52584
20918 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
20919 of vector constants and constructors.
20921 2012-03-16 Richard Guenther <rguenther@suse.de>
20923 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
20924 VIEW_CONVERT_EXPR to convert constants.
20925 (vect_is_simple_use): Treat all constants as vec_constant_def.
20927 2012-03-16 Richard Guenther <rguenther@suse.de>
20928 Kai Tietz <ktietz@redhat.com>
20930 PR middle-end/48814
20931 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
20932 side-effects completely in the pre-queue and use a temporary
20935 2012-03-16 Richard Guenther <rguenther@suse.de>
20937 * stor-layout.c (finish_bitfield_representative): Fall back
20938 to the conservative maximum size if we cannot compute the
20939 size of the tail padding.
20941 2012-03-16 Tristan Gingold <gingold@adacore.com>
20943 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
20944 __CRTL_VER and __VMS_VER.
20945 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
20946 and vms_c_get_vms_ver.
20947 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
20949 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
20950 (VMS_DEFAULT_VMS_VER): Define.
20951 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
20952 (VMS_DEFAULT_VMS_VER): Define.
20954 2012-03-16 Richard Guenther <rguenther@suse.de>
20956 * tree-vect-loop.c (get_initial_def_for_induction): Use
20957 build_constructor directly.
20958 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
20959 build_vector_from_val.
20960 * tree.c (build_vector_from_val): Avoid creating a constructor
20961 first when we want a constant vector.
20963 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20965 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
20967 2012-03-16 Richard Guenther <rguenther@suse.de>
20969 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
20970 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
20971 (struct tree_vector): Remove elements member, add variable size
20973 (build_vector_stat): Declare.
20974 (build_vector): Define in terms of build_vector_stat.
20975 * tree.c (build_vector): Rename to ...
20976 (build_vector_stat): ... this. Take array of trees as parameter.
20977 (build_vector_from_ctor): Adjust.
20978 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
20979 initializer_zerop): Adjust.
20980 * cfgexpand.c (expand_debug_expr): Likewise.
20981 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
20982 const_vector_from_tree): Likewise.
20983 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
20984 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
20985 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
20986 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
20987 (lto_input_ts_vector_tree_pointers): Adjust.
20988 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
20989 (write_ts_vector_tree_pointers): Adjust.
20990 * varasm.c (const_hash_1, compare_constant, copy_constant,
20991 output_constant): Adjust.
20992 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
20993 * print-tree.c (print_node): Adjust.
20994 * tree-pretty-print.c (dump_generic_node): Adjust.
20995 * tree-vect-generic.c (uniform_vector_p, vector_element,
20996 lower_vec_perm): Adjust.
20997 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
20998 * tree-vect-slp.c (vect_get_constant_vectors,
20999 vect_transform_slp_perm_load): Adjust.
21000 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
21001 * expmed.c (make_tree): Adjust.
21002 * config/i386/i386.c (ix86_expand_builtin): Adjust.
21003 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
21004 and implementation.
21005 (sparc_fold_builtin): Adjust.
21007 2012-03-16 Tristan Gingold <gingold@adacore.com>
21009 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
21010 * config/vms/vms-stdint.h: New file.
21012 2012-03-16 Tristan Gingold <gingold@adacore.com>
21014 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
21015 (ia64-hp-*vms*): Replaced by ...
21016 (*-*-*vms*): ... This new entry.
21018 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21021 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
21022 (ix86_expand_vec_perm_const_1): Use it.
21025 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
21026 (avx2_permv4df): Remove.
21027 (avx2_permv4di): Macroize into...
21028 (avx2_perm<mode>): ... this using VI8F_256 iterator.
21029 (avx2_permv4di_1): Macroize into...
21030 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
21032 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
21034 * combine.c (apply_distributive_law): Do not distribute SUBREG.
21036 2012-03-15 Ira Rosen <irar@il.ibm.com>
21037 Ulrich Weigand <ulrich.weigand@linaro.org>
21039 * tree-vect-patterns.c (widened_name_p): Rename to ...
21040 (type_conversion_p): ... this. Add new argument to determine
21041 if it's a promotion or demotion operation. Check for
21042 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
21043 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
21045 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
21046 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
21048 (vect_recog_mixed_size_cond_pattern): Likewise and allow
21049 non-constant then and else clauses.
21051 2012-03-15 Ira Rosen <irar@il.ibm.com>
21052 Ulrich Weigand <ulrich.weigand@linaro.org>
21054 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
21055 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
21056 vect_pattern_recog.
21057 * tree-vect-patterns.c (widened_name_p): Pass basic block
21058 info to vect_is_simple_use.
21059 (vect_recog_dot_prod_pattern): Fail for basic blocks.
21060 (vect_recog_widen_sum_pattern): Likewise.
21061 (vect_handle_widen_op_by_const): Support basic blocks.
21062 (vect_operation_fits_smaller_type,
21063 vect_recog_over_widening_pattern): Likewise.
21064 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
21065 Update call to vect_is_simple_use.
21066 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
21068 (check_bool_pattern): Add an argument, update call to
21069 vect_is_simple_use and the recursive calls.
21070 (vect_recog_bool_pattern): Update relevant function calls.
21072 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
21073 (vect_pattern_recog_1): Check for reduction only in loops.
21074 (vect_pattern_recog): Add new argument. Support basic blocks.
21075 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
21076 info to vect_is_simple_use_1.
21077 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
21078 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
21080 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21081 Andrew Pinski <apinski@cavium.com>
21083 PR middle-end/52592
21084 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
21085 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
21086 calls instead of __builtin_ir{int,ound}*.
21088 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21090 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
21093 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21095 * config.gcc (target_type_format_char): New. Document it. Set it for
21097 * configure.ac (gnu_unique_option): Use target_type_format_char
21098 in test. Comment rationale.
21099 * configure: Regenerate .
21101 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21103 PR tree-optimization/52267
21104 * tree-vrp.c (masked_increment): New function.
21105 (register_edge_assert_for_2): Derive ASSERT_EXPRs
21106 from (X & CST1) cmp CST2 tests.
21108 2012-03-15 Richard Guenther <rguenther@suse.de>
21110 PR middle-end/52580
21111 * tree-data-ref.c (subscript_dependence_tester_1): Check
21112 all dimensions for non-conflicting access functions.
21114 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21117 * doc/invoke.texi [C++ Language Options]: Document
21118 -ftemplate-backtrace-limit.
21120 2012-03-15 Tristan Gingold <gingold@adacore.com>
21122 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
21123 before a parameter.
21125 2012-03-15 Tristan Gingold <gingold@adacore.com>
21127 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
21128 use DW_OP_call_frame_cfa.
21130 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
21133 * config/i386/i386-opts.h (pmode): New.
21135 * config/i386/i386.c (ix86_option_override_internal): Properly
21136 check and set ix86_pmode.
21138 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
21140 * config/i386/i386.opt (maddress-mode=): New.
21142 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
21144 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21146 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
21147 (dwarf2out_do_cfi_asm): Likewise.
21148 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
21150 (add_data_member_location_attribute): Likewise.
21151 (gen_array_type_die): Likewise.
21152 (gen_subprogram_die): Likewise.
21153 (gen_producer_string): Likewise.
21154 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
21155 Remove MIPS_DEBUGGING_INFO handling.
21156 (sdb_debug_hooks): Likewise.
21157 (sdbout_begin_block): Likewise.
21158 (sdbout_end_block): Likewise.
21159 (sdbout_begin_prologue): Likewise.
21160 (sdbout_start_source_file): Likewise.
21161 (sdbout_end_source_file): Likewise.
21162 (sdbout_init): Likewise.
21163 * system.h (MIPS_DEBUGGING_INFO): Poison.
21165 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21167 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
21168 (alpha_file_start) [MS_STAMP]: Remove.
21170 * config/alpha/elf.h (TARGET_GAS): Remove.
21171 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
21172 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
21173 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
21174 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
21175 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
21176 (alpha*-*-freebsd*): Likewise.
21177 (alpha*-*-netbsd*): Likewise.
21178 (alpha*-*-openbsd*): Likewise.
21179 (alpha*-*-*): Remove target_cpu_default2.
21180 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
21182 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
21183 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
21184 * config/alpha/alpha.c (print_operand): Always assume
21185 TARGET_AS_SLASH_BEFORE_SUFFIX.
21186 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
21187 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
21188 ("*builtin_setjmp_receiver_er_1"): Remove.
21189 * config/alpha/alpha.opt (malpha-as): Remove.
21191 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
21193 Remove DEC Unix reference.
21195 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
21196 (EXTENDED_COFF): Remove.
21197 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
21198 (EXTENDED_COFF): Don't undef.
21199 * config/alpha/alpha.c (alpha_file_start): Always assume
21201 Don't set targetm.asm_file_start_file_directive.
21202 [!OBJECT_FORMAT_ELF]: Remove.
21203 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
21205 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
21206 (DBX_DEBUGGING_INFO): Remove.
21207 (MIPS_DEBUGGING_INFO): Remove.
21208 (PREFERRED_DEBUGGING_TYPE): Remove.
21209 (DBX_OUTPUT_SOURCE_LINE): Remove.
21210 (SDB_OUTPUT_SOURCE_LINE): Remove.
21211 (DBX_CONTIN_LENGTH): Remove.
21212 (NO_DBX_FUNCTION_END): Remove.
21213 (ASM_STABS_OP): Remove.
21214 (ASM_STABN_OP): Remove.
21215 (ASM_STABD_OP): Remove.
21216 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
21217 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
21218 (PUT_SDB_DEF): Remove.
21219 (PUT_SDB_PLAIN_DEF): Remove.
21220 (PUT_SDB_TYPE): Remove.
21221 (sdb_label_count): Remove.
21222 (PUT_SDB_BLOCK_START): Remove.
21223 (PUT_SDB_BLOCK_END): Remove.
21224 (PUT_SDB_FUNCTION_START): Remove.
21225 (PUT_SDB_FUNCTION_END): Remove.
21226 (PUT_SDB_EPILOGUE_END): Remove.
21227 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
21228 (MIPS_DEBUGGING_INFO): Don't undef.
21229 (DBX_DEBUGGING_INFO): Don't undef.
21230 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
21231 (MIPS_DEBUGGING_INFO): Don't undef.
21232 (DBX_DEBUGGING_INFO): Don't undef.
21233 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
21234 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
21236 (alpha_start_function): Likewise.
21237 (sdb_label_count): Remove.
21238 (alpha_output_filename): Remove DBX_DEBUG handling.
21239 (alpha_file_start): Likewise.
21241 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21243 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
21244 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
21245 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
21247 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
21248 (ld_tls_support): Remove Solaris 8 references.
21249 (lwp_dir, lwp_spec): Remove support for alternate thread library.
21250 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
21251 * configure: Regenerate.
21252 * config.in: Regenerate.
21254 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
21255 * config/i386/sol2.h: Remove Solaris 8 references.
21257 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
21258 (i?86-*-solaris2.9): ... this.
21259 Remove Solaris 8 references.
21260 (Specific, *-*-solaris2*): Document Solaris 8 removal.
21261 Remove Solaris 8 references.
21263 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21265 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
21266 (mips-sgi-irix6.5*): Remove.
21267 * config.host (mips-sgi-irix*): Remove.
21268 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
21269 (set_have_as_tls): Remove *-*-irix6*.
21270 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
21271 * configure: Regenerate.
21273 * config/mips/iris6.h: Remove.
21274 * config/mips/iris6.opt: Remove.
21275 * config/mips/t-irix6: Remove.
21277 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
21278 (TARGET_IRIX6): Remove.
21279 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
21280 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
21281 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
21283 (mips_file_start): Likewise.
21284 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
21286 * config/mips/driver-native.c [__sgi__]: Remove.
21287 (host_detect_local_cpu) [__sgi__]: Remove.
21289 * config/mips/gnu-user.h: Remove iris5.h reference.
21291 * config/mips/mips-modes.def: Remove IRIX 6 reference.
21292 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
21293 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
21296 * gcc.c (main): Move asm_debug initialization ...
21297 (asm_debug): ... here.
21299 * ginclude/stddef.h (__STDDEF_H__): Don't define.
21301 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
21302 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
21303 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21304 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21305 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
21306 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
21308 * doc/tm.texi: Regenerate.
21310 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
21312 (MIPS Options, -march): Remove IRIX reference.
21313 * doc/install.texi (Binaries, SGI IRIX): Remove.
21314 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
21316 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
21318 2012-03-14 Martin Jambor <mjambor@suse.cz>
21320 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
21321 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
21322 (expand_expr_real_1): Do not handle misalignment if modifier is
21325 2012-03-14 Richard Guenther <rguenther@suse.de>
21327 PR middle-end/52584
21328 * tree-vect-generic.c (type_for_widest_vector_mode): Take
21329 element type instead of mode, use build_vector_type_for_mode
21330 instead of the langhook, build a vector of proper signedness.
21331 (expand_vector_operations_1): Adjust.
21333 2012-03-14 Richard Guenther <rguenther@suse.de>
21335 PR middle-end/52582
21336 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
21337 a cgraph node for a FUNCTION_DECL that comes from a constructor.
21338 (gimple_get_virt_method_for_binfo): Likewise.
21340 2012-03-14 Richard Guenther <rguenther@suse.de>
21342 PR tree-optimization/52571
21343 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21344 flag_section_anchors check ...
21345 (vect_can_force_dr_alignment_p): ... here. Do not re-align
21346 DECL_COMMON variables.
21348 2012-03-14 Richard Guenther <rguenther@suse.de>
21350 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
21351 * stor-layout.c (start_bitfield_representative): New function.
21352 (finish_bitfield_representative): Likewise.
21353 (finish_bitfield_layout): Likewise.
21354 (finish_record_layout): Call finish_bitfield_layout.
21355 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
21356 for QUAL_UNION_TYPE fields.
21357 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21358 Stream DECL_BIT_FIELD_REPRESENTATIVE.
21359 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21361 PR middle-end/52080
21362 PR middle-end/52097
21363 PR middle-end/48124
21364 * expr.c (get_bit_range): Unconditionally extract bitrange
21365 from DECL_BIT_FIELD_REPRESENTATIVE.
21366 (expand_assignment): Adjust call to get_bit_range.
21368 2012-03-14 Richard Guenther <rguenther@suse.de>
21370 PR middle-end/52578
21371 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
21372 the outermost conversion is a sign-change only.
21373 (fold_binary_loc): Disregard widening and sign-changing
21374 conversions when we determine if two variables are equal
21376 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
21377 (T1)x if the outermost conversion is a sign-change only.
21379 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21382 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21384 * config/i386/predicates.md (constant_call_address_operand): Declare
21385 as special predicate. Update all uses.
21387 2012-03-13 Jakub Jelinek <jakub@redhat.com>
21390 * c-parser.c (c_parser_postfix_expression)
21391 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
21393 * config/i386/smmintrin.h: Avoid /* within a comment.
21394 * config/i386/nmmintrin.h: Likewise.
21396 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21398 * config/i386/i386.md (xbegin): Remove constraint from expander.
21400 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21402 * config/i386/predicates.md (constant_call_address_operand): Declare
21403 as special predicate. Update all uses.
21404 * config/i386/i386.md: Remove mode from constant_call_address_operand
21406 * config/i386/i386.c (ix86_output_call_insn): Call
21407 constant_call_address_operand with VOIDmode.
21409 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21411 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
21412 AND zero extended address correctly.
21414 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21416 * config/i386/predicates.md (tls_symbolic_operand): Declare as
21418 (tls_modbase_operand): Ditto.
21419 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
21420 tls_modbase_operand predicates.
21422 2012-03-13 Martin Jambor <mjambor@suse.cz>
21424 * expr.c (expand_assignment): Handle misaligned scalar writes to
21425 memory through top-level MEM_REFs by calling store_bit_field.
21427 2012-03-13 Richard Guenther <rguenther@suse.de>
21429 PR middle-end/52134
21430 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
21431 if Y is a constant multiple of 1 << CST.
21433 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
21436 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
21437 offset (size) to a value the insns can deal with.
21438 (expand_epilogue): Ditto.
21440 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21442 * config/arm/neon.ml (ops): Fixup expected instructions for
21443 unsigned vector compares.
21445 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21447 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
21448 addresses only when %reg is not in word mode.
21450 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21452 * config/microblaze/microblaze.md: Fix typo.
21453 * tree-if-conv.c: Likewise.
21454 * tree-vect-patterns.c: Likewise.
21456 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21458 * config.gcc (extra_passes): Remove.
21459 * configure.ac (extra_passes): Don't substitute.
21460 * configure: Regenerate.
21461 * Makefile.in (EXTRA_PASSES): Remove.
21462 (GCC_PASSES): Remove $(EXTRA_PASSES).
21463 (MOSTLYCLEANFILES): Likewise.
21464 (native): Likewise.
21465 (install-common): Likewise.
21467 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21469 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21470 * config/i386/i386.c (ix86_decompose_address): Use
21471 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21472 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21473 thread pointer to a register.
21475 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21477 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
21478 on tls_symbolic_operand.
21479 (tls_global_dynamic_64_<mode>): Likewise.
21481 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21484 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
21485 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
21487 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21490 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
21491 type from reg_class_t to enum reg_class.
21492 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
21494 2012-03-12 Andrew Pinski <apinski@cavium.com>
21496 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
21497 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
21498 (value_replacement): Likewise.
21499 (empty_block_p): Check also if the PHIs for the block are empty.
21501 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21504 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
21505 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
21506 r184615 from 2012-02-28.
21508 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21510 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
21511 (ix86_gen_tls_local_dynamic_base_64): Likewise.
21512 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
21513 and ix86_gen_tls_local_dynamic_base_64.
21514 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
21515 ix86_gen_tls_local_dynamic_base_64.
21517 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
21518 (*tls_global_dynamic_64_<mode>): This.
21519 (tls_global_dynamic_64): Renamed to ...
21520 (tls_global_dynamic_64_<mode>): This.
21521 (*tls_local_dynamic_base_64): Renamed to ...
21522 (*tls_local_dynamic_base_64_<mode>): This.
21523 (tls_local_dynamic_base_64): Renamed to ...
21524 (tls_local_dynamic_base_64_<mode>): This.
21526 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21528 * config/i386/i386.c (ix86_option_override_internal): Properly
21529 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
21530 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
21531 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
21532 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
21534 * config/i386/sse.md (sse3_monitor64): Renamed to ...
21535 (sse3_monitor64_<mode>): This.
21537 2012-03-12 Tristan Gingold <gingold@adacore.com>
21539 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
21540 (ia64_function_arg_advance): Ditto.
21542 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21544 * config.gcc (mips*-*-openbsd*): Remove.
21545 * config/mips/openbsd.h: Remove.
21546 * config/mips/sdb.h: Remove.
21548 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
21549 * config/mips/mips.c (sdb_label_count): Remove.
21550 (mips_debugger_offset): Remove #if 0 code.
21551 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
21552 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
21554 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21556 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
21557 binutils reference.
21558 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
21559 Update binutils references.
21560 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
21561 Update binutils reference.
21562 Update Sun as/GNU ld caveat.
21563 Document binutils largefile requirement for LTO plugin.
21564 Remove reference to alternate libpthread.
21566 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21568 * config.gcc (alpha*-dec-osf5.1*): Remove.
21569 * config.host (alpha*-dec-osf*): Remove.
21570 * configure.ac (*-*-osf*): Remove.
21571 (alpha*-dec-osf*): Remove.
21572 * configure: Regenerate.
21574 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
21575 config/alpha/va_list.h, config/alpha/x-osf: Remove.
21577 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
21578 * config/alpha/alpha.c (struct machine_function): Update comment.
21579 (alpha_start_function): Remove Tru64 UNIX as handling for
21581 * config/alpha/alpha.md ("exception_receiver"): Remove
21582 TARGET_LD_BUGGY_LDGP.
21583 ("*exception_receiver_2"): Likewise.
21584 * except.c (finish_eh_generation): Remove Tru64 reference.
21585 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
21586 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
21587 * target.def (handle_pragma_extern_prefix): Remove.
21589 * Makefile.in (mips-tfile.o-warn): Remove.
21590 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
21591 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
21592 * mips-tdump.c, mips-tfile.c: Remove.
21594 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
21596 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
21597 (Specific, alpha*-dec-osf5.1): Note removal.
21598 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
21600 * doc/tm.texi: Regenerate.
21601 * doc/trouble.texi (Cross-Compiler Problems): Remove.
21603 2012-03-12 Richard Guenther <rguenther@suse.de>
21605 * config/arm/arm.c (neon_dereference_pointer): Do not call
21606 covert during RTL expansion.
21608 2012-03-12 Tristan Gingold <gingold@adacore.com>
21610 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
21611 Options. Mention -mpointer-size.
21613 2012-03-12 Richard Guenther <rguenther@suse.de>
21615 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
21616 build_nonstandard_integer_type.
21618 2012-03-12 Richard Guenther <rguenther@suse.de>
21620 * tree.c (signed_or_unsigned_type_for): Use
21621 build_nonstandard_integer_type.
21622 (signed_type_for): Adjust documentation.
21623 (unsigned_type_for): Likewise.
21624 * tree-pretty-print.c (dump_generic_node): Use standard names
21625 for non-standard integer types if available.
21627 2012-03-12 Tristan Gingold <gingold@adacore.com>
21629 * config/vms/vms.opt: Add vms-opts.h header.
21630 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
21632 (-mvms-return-codes): Document.
21633 (-mpointer-size): New option.
21634 (vms_pointer_size): Add enumeration.
21635 * config/vms/vms-opts.h: New file.
21636 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21637 __INITIAL_POINTER_SIZE.
21638 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
21639 (C_COMMON_OVERRIDE_OPTIONS): Define.
21640 (DWARF2_ADDR_SIZE): Define.
21641 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
21642 * config/vms/vms-protos.h (vms_c_common_override_options):
21644 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
21645 if -mno-pointer-size.
21646 (vms_c_common_override_options): New function.
21647 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21648 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21649 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
21650 and flag_vms_pointer_size.
21651 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
21652 * config.gcc (*-*-*vms*): Define xm_file.
21653 (alpha*-dec-*vms*): Do not define xm_file.
21654 (alpha64-dec-*vms*): Remove.
21655 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
21658 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21660 PR tree-optimization/51721
21661 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
21662 if (int) unsvar cmp CST.
21664 2012-03-12 Richard Guenther <rguenther@suse.de>
21666 * tree-sra.c (create_access_replacement): Only rename the replacement
21667 if we can rewrite it into SSA form. Properly mark register typed
21668 replacements that we cannot rewrite with TREE_ADDRESSABLE.
21669 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
21670 for aggregate or BLKmode results.
21672 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21674 PR tree-optimization/52533
21675 * tree-vrp.c (register_edge_assert_for_2): Use double_int
21676 type for mask, only handle shifts by non-zero in-range
21677 shift count, for LE_EXPR and GT_EXPR if new_val is
21678 maximum, don't add the assertion.
21680 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
21682 * doc/invoke.texi: Document -mrtm option.
21683 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
21684 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
21685 (ix86_handle_option): Handle OPT_mrtm.
21686 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
21688 (x86_64-*-*): Ditto.
21689 * i386-builtin-types.def (INT_FTYPE_VOID): New.
21690 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21692 (ix86_target_string): Define -mrtm option.
21694 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
21696 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
21697 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
21698 IX86_BUILTIN_XTEST.
21699 (bdesc_special_args): Ditto.
21700 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
21701 (ix86_expand_special_args_builtin): Handle new built-in type.
21702 (ix86_expand_builtin): Handle XABORT instruction.
21703 * config/i386/i386.h (TARGET_RTM): New.
21704 * config/i386/i386.md (UNSPECV_XBEGIN): New.
21705 (UNSPECV_XEND): Ditto.
21706 (UNSPECV_XABORT): Ditto.
21707 (UNSPECV_XTEST): Ditto.
21714 * config/i386/i386.opt (mrtm): New.
21715 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
21716 * config/i386/rtmintrin.h: New header.
21717 * config/i386/xtestintrin.h: Ditto.
21719 2012-03-12 Tristan Gingold <gingold@adacore.com>
21721 * ginclude/stddef.h: Adjust previous patch.
21722 Use __VMS__ instead of VMS.
21724 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
21726 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
21727 Also convert sequences with CC setting arithmetic instruction.
21729 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
21731 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
21732 from C Language Options to Preprocessor Options.
21733 (C Dialect Options): Move -no-integrated-cpp documentation
21735 (Preprocessor Options): ...to here. Rewrite the description
21736 so it makes more sense, and remove discussion of merging front ends.
21738 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21740 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
21742 (ix86_expand_setmem): Likewise.
21744 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
21746 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
21749 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21751 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
21752 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
21754 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21756 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
21758 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21760 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
21763 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21764 Uros Bizjak <ubizjak@gmail.com>
21766 * config/i386/predicates.md (call_insn_operand): Allow
21767 constant_call_address_operand in Pmode only.
21768 (sibcall_insn_operand): Ditto.
21769 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
21770 (*call_vzeroupper): Ditto.
21772 (*sibcall_vzeroupper): Ditto.
21773 (*call_value): Ditto.
21774 (*call_value_vzeroupper): Ditto.
21775 (*sibcall_value): Ditto.
21776 (*sibcall_value_vzeroupper): Ditto.
21777 (*indirect_jump): Ditto.
21778 (*tablejump_1): Ditto.
21779 (indirect_jump): Convert memory address to word mode for TARGET_X32.
21780 (tablejump): Ditto.
21781 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
21784 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
21787 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
21788 Use movrt_negc instead of negc pattern for non-SH2A.
21789 (*movnegt): Remove.
21790 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
21792 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21794 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21795 if Pmode != word_mode.
21796 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21797 Pmode == SImode for TARGET_X32.
21799 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21800 (tls_initial_exec_x32): Likewise.
21802 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
21804 PR rtl-optimization/52528
21805 * combine.c (can_combine_p): Add setting of subst_low_luid
21806 before call to expand_field_assignment().
21808 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21810 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
21811 and related program names.
21813 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21815 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
21817 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
21820 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
21821 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
21822 to set code to 'q'.
21823 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
21824 (*movdi_internal_rex64): Use %E operand modifier for lea.
21825 (*movsi_internal): Ditto.
21827 (*lea<mode>_2): Ditto.
21828 (*lea_{3,4,5,6}_zext): Ditto.
21829 (*tls_global_dynamic_32_gnu): Ditto.
21830 (*tls_global_dynamic_64): Ditto.
21831 (*tls_dynamic_gnu2_lea_32): Ditto.
21832 (*tls_dynamic_gnu2_lea_64): Ditto.
21833 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
21835 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21837 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
21838 redefine to be NULL if the current bit-size is different from the
21839 configured bit-size.
21841 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
21842 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
21843 set the default tuning. Add asserts to make sure the cpu and tune
21844 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
21845 test whether the index is set, instead of > 0.
21846 (rs6000_file_start): Do not reset the default cpu if the current
21847 bit-size is different from the configured bit-size.
21849 2012-03-09 Tristan Gingold <gingold@adacore.com>
21851 * config/vms/vms-crtlmap.map: Add comments.
21852 Add entries needed to build Ada RTS.
21854 2012-03-09 Tristan Gingold <gingold@adacore.com>
21856 * ginclude/stddef.h: Do not define __size_t on VMS.
21858 2012-03-09 Tristan Gingold <gingold@adacore.com>
21860 * c-tree.h (c_default_pointer_mode): New variable.
21861 * c-decl.c (c_default_pointer_mode): New variable.
21862 (c_build_pointer_type): New function.
21863 (grokdeclarator): Call c_build_pointer_type instead
21864 of build_pointer_type.
21866 * config/vms/vms-c.c: Include c-tree.h
21867 (saved_pointer_mode): New variable.
21868 (handle_pragma_pointer_size): New function.
21869 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
21870 (vms_c_register_pragma): Register __pointer_size and
21871 __required_pointer_size pragmas.
21873 2012-03-09 Tristan Gingold <gingold@adacore.com>
21875 * config/vms/vms-c.c (vms_construct_include_filename): New function.
21876 (vms_c_register_includes): Reference it.
21878 2012-03-09 Andrew Pinski <apinski@cavium.com>
21880 PR middle-end/51988
21881 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
21882 print_generic_expr.
21883 (tree_ssa_phiopt_worker): Go through all the PHIs for
21884 value_replacement instead of just the singleton one.
21885 (value_replacement): Change return type to int. Return 0 instead of
21887 Allow the middle basic block to contain more than just the defining
21889 Handle non empty middle basic blocks.
21890 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
21892 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
21894 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
21895 array reference and component reference.
21896 (analyze_scalar_evolution_for_address_of): New.
21898 2012-03-08 Jie Zhang <jzhang918@gmail.com>
21901 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
21902 (hwloop_pattern_reg): Fix set but not used warning.
21903 (bfin_reorg_loops): Remove unused parameter.
21904 (bfin_reorg): Update use of bfin_reorg_loops.
21906 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
21908 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
21909 with integer parameters in registers.
21910 (gen_push): Push register in word_mode instead of Pmode.
21911 (ix86_emit_save_regs): Likewise.
21912 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
21913 (gen_pop): Pop register in word_mode instead of Pmode.
21914 (ix86_emit_restore_regs_using_pop): Likewise.
21915 (ix86_expand_prologue): Replace Pmode with word_mode for push
21916 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
21917 restore RAX and R10 in word_mode.
21918 (ix86_emit_restore_regs_using_mov): Restore integer registers
21920 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
21922 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
21923 (ix86_split_long_move): Likewise.
21925 * config/i386/i386.md (W): New.
21926 (*push<mode>2_prologue): Replace :P with :W.
21927 (*pop<mode>1): Likewise.
21928 (*pop<mode>1_epilogue): Likewise.
21929 (push/pop peephole2): Use word_mode scratch registers.
21931 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
21933 * config/i386/predicates.md (indirect_branch_operand): Simplify.
21935 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
21937 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
21938 for constants in [-63,63].
21940 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
21944 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21946 * config/i386/i386.c (ix86_print_operand_address): Only handle
21947 zero-extended DImode addresses.
21949 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21951 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
21952 * configure: Regenerate.
21954 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
21957 * config/avr/avr.c (avr_mem_clobber): New static function.
21958 (avr_expand_delay_cycles): Add memory clobber operand to
21959 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
21960 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
21961 (enable_interrupt, disable_interrupt): New expander.
21962 (nopv, sleep, wdr): New expanders.
21963 (delay_cycles_1): Add memory clobber.
21964 (delay_cycles_2): Add memory clobber.
21965 (delay_cycles_3): Add memory clobber.
21966 (delay_cycles_4): Add memory clobber.
21967 (cli_sei): New insn from former "enable_interrupt",
21968 "disable_interrupt" with memory clobber.
21969 (*wdt): New insn from former "wdt" with memory clobber.
21970 (*nopv): Similar, but for "nopv".
21971 (*sleep): Similar, but for "sleep".
21973 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
21974 Kaz Kojima <kkojima@gcc.gnu.org>
21977 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
21978 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
21979 (SUBTARGET_OVERRIDE_OPTIONS): Define.
21981 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
21983 * config/i386/predicates.md (x86_64_zext_general_operand): New.
21984 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
21985 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
21987 2012-03-07 Walter Lee <walt@tilera.com>
21989 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
21990 REG_CFA_* notes for the stack pointer.
21991 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
21992 EH_RETURN_STACKADJ_RTX.
21993 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
21994 generate REG_CFA_* notes for the stack pointer.
21995 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
21996 by EH_RETURN_STACKADJ_RTX.
21998 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22000 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
22001 when __AVR_3_BYTE_PC__ is defined.
22003 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22005 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
22006 (ix86_print_operand): Handle '^'.
22007 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
22008 using P mode iterator. Add %^ to asm template to conditionally emit
22010 (*rep_movdi_rex64): Ditto.
22011 (*strsetdi_rex_1): Ditto.
22012 (*rep_stosdi_rex64): Ditto.
22013 (*strmov{si,hi,qi}_1): Add %^ to asm template to
22014 conditionally emit addr32 prefix.
22015 (*rep_mov{si,qi}): Ditto.
22016 (*strset{si,hi,qi}): Ditto.
22017 (*rep_stos{si,qi}): Ditto.
22018 (*cmpstrnqi_nz_1): Ditto.
22019 (*cmpstrnqi_1): Ditto.
22020 (*strlenqi_1): Ditto.
22022 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
22024 * config/i386/i386.c (function_value_64): Return pointers in
22025 word_mode instead of Pmode.
22026 (ix86_promote_function_mode): Likewise.
22028 2012-03-07 Richard Guenther <rguenther@suse.de>
22030 * coverage.c (get_gcov_type): Use type_for_mode.
22031 (get_gcov_unsigned_t): Likewise.
22032 * expr.c (store_constructor): Use type_for_mode.
22033 (try_casesi): Likewise.
22034 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
22035 (add_standard_iv_candidates): Use standard type trees.
22036 * dojump.c (do_jump): Remove dead code.
22038 2012-03-07 Richard Guenther <rguenther@suse.de>
22040 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
22042 2012-03-07 Richard Guenther <rguenther@suse.de>
22044 * convert.c (strip_float_extensions): Move ...
22045 * tree.c (strip_float_extensions): ... here.
22047 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22050 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
22052 2012-03-07 Richard Guenther <rguenther@suse.de>
22054 * omp-low.c (extract_omp_for_data): Use signed_type_for.
22055 (expand_omp_for_generic): Likewise.
22056 (expand_omp_for_static_nochunk): Likewise.
22057 (expand_omp_for_static_chunk): Likewise.
22058 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
22059 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22060 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
22061 Use unsigned_type_for.
22062 (vect_create_cond_for_align_checks): Use signed_type_for.
22064 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
22066 PR rtl-optimization/52203
22067 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
22068 all callers to pass NULL except ...
22069 (reset_sched_cycles_in_current_ebb): ... here, save the value
22070 in new variable 'empty'. Increase issue_rate only for
22073 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
22076 * Makefile.in: Let install-gcc-ar depend on installdirs,
22077 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
22078 Don't double canonicalize if cross-compiling.
22080 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22083 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
22084 to: RAMPZ, RAMPY, RAMPX, RAMPD.
22085 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
22087 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22090 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
22092 * config/avr/avr.md (xload_8): Adjust insn length.
22094 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22097 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
22098 if RAMPZ affects reading from RAM.
22100 2012-03-07 Richard Guenther <rguenther@suse.de>
22104 * doc/invoke.texi (Precompiled Headers): Remove sentence that
22105 suggests you can include PCHs from inside another header.
22107 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
22109 PR middle-end/52515
22110 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
22112 2012-03-07 Kai Tietz <ktietz@redhat.com>
22114 * doc/invoke.texi (fwritable-relocated-rdata): Document
22115 new Cygwin/MinGW target option.
22116 * config/i386/winnt.c (i386_pe_unique_section): Ignore
22117 reloc if flag -fwritable-relocated-rdata is not set.
22118 (i386_pe_section_type_flags): Likewise.
22119 * config/i386/cygming.opt (fwritable-relocated-rdata):
22120 Add new flag variable flag_writable_rel_rdata.
22122 2012-03-07 Richard Guenther <rguenther@suse.de>
22124 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
22125 precision against gimple constraints.
22127 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
22129 PR middle-end/52372
22130 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
22132 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
22133 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
22135 (init_emit_regs): Move associated initialization to...
22136 (init_emit_once): ...here.
22138 2012-03-06 Richard Henderson <rth@redhat.com>
22140 * config/m68k/m68k.h (ISA_HAS_TAS): New.
22141 * config/m68k/sync.md (atomic_test_and_set): Use it.
22142 (atomic_test_and_set_1): Likewise.
22144 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22147 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
22148 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
22149 (vector_ltgt<mode>): Likewise.
22150 (vector_ordered<mode>): Likewise.
22151 (vector_unordered<mode>): Likewise.
22152 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
22154 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
22156 * trans-mem.c: New typedef for tm_region_p.
22157 Define vector types for tm_region_p.
22158 (tm_region_init): Replace region_worklist to a vector called
22161 2012-03-06 Richard Guenther <rguenther@suse.de>
22163 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
22164 MEM_REF with constant pointer operand.
22166 2012-03-06 Richard Guenther <rguenther@suse.de>
22168 PR middle-end/52493
22169 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
22171 2012-03-06 Tristan Gingold <gingold@adacore.com>
22173 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
22174 (external_model_kind): Improve documentation.
22175 (vms_pragma_extern_model): Handle relaxed_redef.
22176 (vms_c_register_pragma): Allow expansion for nomember_alignment.
22178 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
22180 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
22181 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
22182 Some more notes on EIND usage and reorder EIND subsection.
22184 2012-03-06 Tristan Gingold <gingold@adacore.com>
22186 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
22187 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
22189 2012-03-06 Tristan Gingold <gingold@adacore.com>
22191 * config/vms/t-vmsnative (version): Define.
22192 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
22194 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
22196 PR rtl-optimization/52250
22197 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
22198 to put note list into. Unconditionally call move_bb_info.
22199 (move_bb_info): Do not assert the blocks being in the same region,
22200 just drop the note list if they are not.
22202 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
22205 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
22206 and use unified expansion logic.
22207 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
22208 closer to the existing movt insn.
22209 (negc): Rename insn to *negc. Add new expander.
22210 (movnegt): Use xor pattern for T bit negation. Reserve helper
22211 constant for negc pattern.
22212 (*movnegt): New insn and splitter.
22214 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22216 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
22219 2012-03-05 Richard Henderson <rth@redhat.com>
22221 * genemit.c (main): Include "target.h" in insn-emit.c.
22222 * Makefile.in (insn-emit.o): Depend on TARGET_H.
22223 * config/sh/sync.md (atomic_test_and_set): Reference
22224 targetm.atomic_test_and_set_trueval instead of
22225 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
22227 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
22229 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
22232 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
22234 * langhooks.c (add_builtin_type): New function.
22235 * langhooks.h (add_builtin_type): Export it.
22236 * config/mep/mep.c (mep_init_builtins): Use it.
22237 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
22239 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22242 * tree.h (BLOCK_SAME_RANGE): Define.
22243 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
22244 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
22245 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
22246 isn't equal to supercontext fragment's fragment chain.
22247 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
22249 (blocks_nreverse_all): Likewise.
22250 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
22251 BLOCK_SUPERCONTEXT to supercontext fragment instead of
22252 supercontext fragment's fragment origin.
22253 * dwarf2out.c (add_high_low_attributes): If stmt has the same
22254 range as its parent (or parents thereof etc.), use the parent's
22255 DW_AT_ranges value instead of creating a new .debug_ranges range.
22257 2012-03-05 Richard Henderson <rth@redhat.com>
22260 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
22261 * omp-low.c (expand_omp_atomic): Assume anything aligned to
22262 BIGGEST_ALIGNMENT is aligned.
22264 2012-03-05 Richard Henderson <rth@redhat.com>
22266 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
22267 * config/sh/sh.c: ... here.
22269 2012-03-05 Richard Henderson <rth@redhat.com>
22272 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
22273 instead of calling negqi2 directly.
22275 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
22277 PR middle-end/52463
22278 * trans-mem.c (tm_region_init): Use last_basic_block.
22280 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
22282 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
22283 * config/sh/sync.md (atomic_test_and_set): New expander.
22284 (tasb, atomic_test_and_set_soft): New insns.
22285 * config/sh/sh.opt (menable-tas): New option.
22286 * doc/invoke.texi (SH Options): Document it.
22288 2012-03-05 Richard Guenther <rguenther@suse.de>
22290 * cfgloop.c (verify_loop_structure): Verify dominators before
22292 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
22293 dominators from here.
22294 * graphite-scop-detection.c (create_sese_edges): Likewise.
22295 * loop-doloop.c (doloop_optimize_loops): Likewise.
22296 * loop-init.c (loop_optimizer_init): Likewise.
22297 * loop-unroll.c (unroll_and_peel_loops): Likewise.
22298 * loop-unswitch.c (unswitch_loops): Likewise.
22299 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
22300 * tree-parloops.c (parallelize_loops): Likewise. Verify
22301 only when checking is enabled.
22302 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
22304 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22306 * genautomata.c (parse_automata_opt): New static function.
22307 (initiate_automaton_gen): Remove all option handling code. Remove
22308 argc argument. All callers changed.
22309 (main): Call init_rtx_reader_args_cb with the new function as argument.
22311 2012-03-05 Richard Guenther <rguenther@suse.de>
22313 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
22314 * tree-if-conv.c (combine_blocks): Free post-dominator info
22316 * tree-parloops.c (create_parallel_loop): Free and re-compute
22317 dominator info after breaking it.
22319 2012-03-05 Richard Guenther <rguenther@suse.de>
22321 PR middle-end/52353
22322 * optabs.h (trapv_unoptab_p): New function.
22323 (trapv_binoptab_p): Likewise.
22324 * optabs.c (expand_binop): Use emit_libcall_block_1 with
22325 a proper equiv_may_trap argument.
22326 (expand_unop): Likewise.
22327 (emit_libcall_block_1): Take extra argument whether the
22328 instruction may trap. Renamed from ...
22329 (emit_libcall_block): ... this. New wrapper.
22331 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22333 PR tree-optimization/51721
22334 * tree-vrp.c (register_edge_assert_for_2): If comparing
22335 lhs of right shift by constant with an integer constant,
22336 add ASSERT_EXPRs for the rhs1 of the right shift.
22338 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
22340 2012-03-05 Richard Guenther <rguenther@suse.de>
22342 * tree.c (integer_zerop): Handle VECTOR_CSTs.
22343 (integer_onep): Likewise.
22344 (integer_all_onesp): Likewise.
22346 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
22348 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
22350 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22352 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
22353 instead of TARGET_64BIT.
22355 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22357 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
22360 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22362 * config/i386/i386.c (ix86_print_operand_address): Only handle
22363 zero-extended DImode addresses.
22365 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22367 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
22368 taken and cputaken as bool.
22370 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22372 * config/i386/constraints.md (Ya): New internal constraint.
22373 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
22374 (*zero_extendsidi2_rex64): Add x,x alternative.
22375 (*zero_extendsidi2): Ditto. Add o,0 alternative.
22376 Remove flags reg clobber. Adjust corresponding splits.
22377 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
22378 zero_extendqisi2 expanders using SWI12 mode iterator.
22379 (zero_extend<mode>si2_and): Macroize insn from
22380 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
22382 (*zero_extend<mode>si2): Macroize insn from
22383 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
22384 (*zero_extend*2_movzbl_and): Remove insn patterns.
22385 (zero_extendqihi2_and): Merge corresponding splitter.
22386 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
22387 (*zero_extend*2_movzbl_and): Remove insn patterns.
22388 (*anddi_1): Split TYPE_IMOVX instructions.
22389 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
22391 (and->zext splitter): Add splitter pattern.
22392 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
22394 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
22396 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
22398 (Debugging Options): Likewise.
22399 (Optimize Options): Likewise.
22400 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
22401 with other architectures. Use official processor names with correct
22402 spelling/capitalization. Fix formatting and grammar issues.
22403 (i386 and x86-64 Windows Options): Similar cleanup here.
22405 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22407 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
22409 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22411 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
22412 DBX_REGISTER_NUMBER.
22414 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22416 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
22417 operand is CONST_INT. Take COSTS_N_INSNS into account.
22418 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
22421 2012-03-02 Richard Henderson <rth@redhat.com>
22423 * optabs.c (expand_atomic_test_and_set): Honor
22424 atomic_test_and_set_trueval even when atomic_test_and_set
22425 optab is not in use.
22427 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
22431 * config/sh/sh.c (sh_register_move_cost): Increase cost between
22432 GENERAL_REGS and FP_REGS for SImode.
22434 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22437 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
22438 (absdi2): New expander.
22439 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
22441 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22443 * config/sh/sync.md (atomic_exchange<mode>): New expander.
22444 (atomic_exchange<mode>_soft): New insn.
22446 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22448 * config/sh/sync.md: Update copyright notice dates.
22449 (atomic_compare_and_swap<mode>): Use SImode for return value instead
22451 (atomic_compare_and_swap<mode>_soft): Likewise.
22453 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22456 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
22457 * config/sh/sh.c: Update copyright notice dates.
22458 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
22459 alignment for TARGET_HARD_SH4.
22460 (sh_option_override): Reduce default function alignment. Set
22461 loop alignment to 4 bytes when not optimizing for size.
22463 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
22465 PR middle-end/50335
22466 * doc/invoke.texi (floop-flatten): Remove.
22467 * toplev.c (process_options): Remove references to flag_loop_flatten.
22468 * tree-ssa-loop.c (gate_graphite_transform): Same.
22469 * common.opt (floop-flatten): Obsolete.
22470 * graphite-poly.c (apply_poly_transforms): Remove reference to
22472 * Makefile.in (graphite-flattening.o): Remove.
22473 * graphite-flattening.c: Remove.
22475 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22477 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22478 having mode compatible with the mode of previous compare. Substitute
22479 compare mode of previous compare with the mode, compatible
22480 with eliminated and previous compare.
22482 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22484 * config/rs6000/dfp.md (floatdidd2): New define_insn.
22486 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22488 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
22489 compatible with CCGOCmode and CCGCmode.
22491 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22493 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
22495 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
22497 * config/arm/arm.c (arm_sat_operator_match): New function.
22498 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
22499 * config/arm/arm.md ("insn" attribute): Add "sat" value.
22500 ("SAT", "SATrev"): New code iterators.
22501 ("SATlo", "SAThi"): New code iterator attributes.
22502 ("*satsi_<SAT:code>"): New pattern.
22503 ("*satsi_<SAT:code>_shift"): Likewise.
22504 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
22505 and "shift" attributes.
22506 ("arm_usatsihi"): Add "insn" attribute.
22507 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
22508 by powers of two. Do not allow shift by 32.
22510 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22513 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
22514 to pass the argument in the register of "natural" mode.
22516 2012-03-02 Richard Guenther <rguenther@suse.de>
22518 PR tree-optimization/52406
22519 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
22520 (struct indices): Add unconstrained_base member.
22521 (struct dr_alias): Remove unused vops member.
22522 (DR_UNCONSTRAINED_BASE): New define.
22523 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
22524 add indices to allow their disambiguation. Make DR_BASE_OBJECT
22525 be an artificial access that covers the whole indexed object,
22526 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
22527 plain decl base-objects to their MEM_REF variant.
22528 (dr_may_alias_p): When the base-object of either data reference
22529 has unknown size use only points-to information.
22530 (compute_affine_dependence): Make dumps easier to read and
22532 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
22533 DR_REF when looking for packed references.
22534 (vect_supportable_dr_alignment): Likewise.
22536 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
22538 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
22539 Improve conditions for peepholes of loads followed by commutative
22541 * config/arm/ldmstm.md: Regenerated.
22543 2012-03-02 Richard Guenther <rguenther@suse.de>
22545 * BASE-VER: Set to 4.8.0.
22547 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
22549 * config.gcc (obsolete): Add all ARM targets using the FPA.
22550 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
22551 * doc/install.texi: Avoid references to obsolete ARM ports.
22553 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
22555 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
22557 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
22558 Joern Rennecke <joern.rennecke@embecosm.com>
22560 * doc/extend.texi: Expand and update information on interrupt
22561 attribute for Epiphany.
22563 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22565 * config/sh/sh-protos.h: Update copyright notice dates.
22566 * config/sh/sh.h: Likewise.
22567 * config/sh/sh.md: Likewise.
22568 * config/sh/constraints.md: Likewise.
22569 * config/sh/predicates.md: Likewise.
22571 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22573 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
22574 * config/sh/sh.c (tertiary_reload_operand): Likewise.
22576 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22578 * config/sh/constraints.md: Fix comment typo.
22580 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22583 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
22584 unsigned HOST_WIDE_INT.
22585 (zvdep_imm64): Likewise.
22586 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
22587 (vdepi_and): Likewise.
22588 Likewise for unamed 64-bit patterns.
22589 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
22591 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
22594 PR rtl-optimization/52417
22595 * cselib.c (cselib_any_perm_equivs): New variable.
22596 (cselib_reset_table): Check that it's not set when not
22597 preserving constants.
22598 (cselib_add_permanent_equiv): Set it.
22599 (cselib_have_permanent_equivalences): New.
22600 (cselib_init, cselib_finish): Reset it.
22601 * cselib.h (cselib_have_permanent_equivalences): Declare.
22602 * alias.c (get_addr): Restore earlier behavior when there
22603 aren't permanent equivalences.
22605 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
22607 * config/mn10300/mn10300-modes.def: Fix copyright notice.
22608 * config/v850/v850-modes.def: Fix copyright notice.
22610 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22612 * doc/extend.texi (AVR Built-in Functions): Document
22613 __builtin_avr_flash_segment.
22615 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
22616 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
22617 (*split.flash_segment): New insn-and-split.
22618 * config/avr/avr.c (avr_init_builtins): Add local variables:
22619 const_memx_void_node, const_memx_ptr_type_node,
22620 char_ftype_const_memx_ptr.
22622 2012-03-01 Jakub Jelinek <jakub@redhat.com>
22624 PR tree-optimization/52445
22625 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
22626 add ssa_name_ver, offset and size fields and change store field
22628 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
22629 (add_or_mark_expr): Likewise. Only consider previous stores
22630 with the same size and offset.
22631 (nt_init_block): Only look at gimple_assign_single_p stmts,
22632 doesn't look at rhs2.
22634 2012-03-01 Richard Guenther <rguenther@suse.de>
22636 PR middle-end/52443
22637 * tree-cfg.c (verify_gimple_assign_unary): Allow any
22638 conversions from integral types to pointer types.
22640 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22642 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
22643 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
22644 unintentionally removed in r184616.
22646 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22648 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
22651 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22652 Uros Bizjak <ubizjak@gmail.com>
22655 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
22656 alternatives, add "e" constraint to the new last alternative
22657 and ! to last 3 alternatives.
22659 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
22661 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
22662 DW_AT_artificial attributes at the end of the processing.
22663 (gen_array_type_die): Likewise.
22664 (gen_enumeration_type_die): Likewise.
22665 (gen_struct_or_union_type_die): Likewise.
22666 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
22669 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22671 PR middle-end/52419
22672 * expr.c (expand_assignment): If doing misaligned store that doesn't
22673 cover all mode bits, perform a RMW cycle.
22675 PR tree-optimization/52429
22676 * tree-parloops.c (separate_decls_in_region_debug): Return early
22677 if var is LABEL_DECL.
22679 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22681 PR tree-optimization/52424
22682 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
22683 calling dom_thread_across_edge.
22685 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22687 * config/avr/avr.c: Move definition of TARGET macros to end of file.
22689 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22691 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
22692 * config/avr/avr.c (avr_output_bld): Remove unused function.
22693 (avr_out_sbxx_branch): Use "%T" to print bit position.
22695 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22697 * config/avr/avr.md: Untabify.
22699 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22701 * config/avr/avr.md (eqne): New code iterator.
22702 (*dec-and-branchsi): Use it in text peephole's condition.
22703 (*dec-and-branchhi): Ditto.
22704 (*dec-and-branchqi): Ditto.
22706 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22709 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
22710 the device does not have the skip-bug.
22712 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
22714 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
22715 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
22716 -mpretend-cmove): New.
22718 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22721 * df.h (struct df_d): Adjust comment that hard_regs_live_count
22722 doesn't count DEBUG_INSN refs.
22723 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
22724 for DEBUG_INSN refs.
22726 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22730 2012-02-20 Richard Guenther <rguenther@suse.de>
22731 PR tree-optimization/52298
22732 * tree-vect-stmts.c (vectorizable_load): Properly use
22733 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
22735 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
22737 PR middle-end/51752
22738 * gimple.h (gimple_in_transaction): New.
22739 (gimple_set_in_transaction): New.
22740 (struct gimple_statement_base): Add in_transaction field.
22741 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
22743 (tree_ssa_lim_initialize): Compute transaction bits.
22744 * tree.h (compute_transaction_bits): Protoize.
22745 * trans-mem.c (tm_region_init): Use the heap to store BB
22747 (compute_transaction_bits): New.
22749 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22751 * gcc.c (display_help): Document --help=common and sort entries
22754 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22756 * doc/install.texi: Document check-$LANG specific shortcuts
22758 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22761 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
22763 * config/arm/arm_neon.h: Regenerate.
22764 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
22765 (neon_vcgeu): New insn.
22766 (neon_vcgtu): Likewise.
22767 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
22768 (ops): Unsigned comparison intrinsics call a different builtin.
22770 2012-02-28 Richard Guenther <rguenther@suse.de>
22773 * config/i386/i386.c (ix86_expand_vector_set): Fix element
22774 ordering for the VEC_CONCAT for two element vectors for
22775 V2SFmode, V2SImode and V2DImode.
22777 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22780 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
22781 detecting big-endian triplets.
22783 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22785 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
22786 mode if there is no type information available.
22788 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
22790 PR tree-optimization/53207
22791 * doc/invoke.texi: Document as experimental and relying on graphite.
22793 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22795 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
22796 of initializer to changes from r184614.
22798 2012-02-28 Richard Guenther <rguenther@suse.de>
22800 PR tree-optimization/52395
22801 * tree-sra.c (build_ref_for_offset): Also look at the base
22802 TYPE_ALIGN when figuring out the alignment of the replacement.
22804 2012-02-28 Richard Guenther <rguenther@suse.de>
22806 PR tree-optimization/52402
22807 * ipa-prop.c (ipa_modify_call_arguments): Properly use
22808 mis-aligned types when creating the accesses at the call site.
22810 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22812 * config/avr/builtins.def: New file.
22813 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
22814 * config/avr/avr.c (enum avr_builtin_id): Use it.
22815 (avr_init_builtins): Use it. And use avr_bdesc.
22816 (bdesc_1arg): Remove.
22817 (bdesc_2arg): Remove.
22818 (bdesc_3arg): Remove.
22819 (struct avr_builtin_description): Add field n_args.
22820 (avr_bdesc): New static variable using builtins.def.
22821 (avr_expand_builtin): Use it.
22822 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
22823 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
22824 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
22826 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22829 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
22830 match only one single hard register with respective hard reg rtx.
22831 (movmemx_<mode>): Ditto.
22832 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
22833 insn anatomy of movmem[x]_<mode>.
22834 (avr_out_movmem): Same for printing assembler and operand usage.
22836 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22840 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
22841 address spaces located outside of device flash.
22843 * config/avr/avr.h (base_arch_s): Remove field n_segments.
22844 (mcu_type_s): Add field n_flash.
22845 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
22846 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
22847 (AVR_MCU): Add N_FLASH argument.
22848 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
22849 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
22850 macro __FLASH<n> if that address space makes sense for the device.
22851 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
22852 outside of target flash.
22853 (avr_asm_named_section): Ditto.
22854 (avr_asm_select_section): Ditto.
22855 (avr_addr_space_convert): Ditto.
22856 (avr_emit_movmemhi): Ditto.
22857 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
22858 address space is outside of device flash.
22859 (avr_insert_attributes): Ditto.
22860 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
22861 avr_current_arch->n_segments.
22863 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
22866 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
22867 (*movabs<mode>_2): Likewise.
22869 2012-02-27 Jakub Jelinek <jakub@redhat.com>
22872 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
22873 s_register_operand in the test instead of REG_P. Don't call
22874 gen_reg_rtx if it won't be used.
22876 PR tree-optimization/52376
22877 * ipa-split.c (split_function): Ignore CLOBBER stmts.
22879 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
22881 * ifcvt.c (noce_get_condition): Check condition variable is not
22882 small_register_classes_for_mode_p before accepting.
22884 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
22886 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
22888 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22891 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22892 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
22894 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
22896 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
22898 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
22900 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
22902 * config/sh/predicates.md: Remove blank lines.
22903 * config/sh/sh.c: Fix typos in comments.
22904 * config/sh/constraints.md: Likewise.
22905 * config/sh/sh.md: Remove blank lines.
22906 Fix typos in comments. Use ;; as comment characters.
22908 2012-02-26 Walter Lee <walt@tilera.com>
22910 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
22911 (replace_mov_pcrel_step2): Ditto.
22913 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
22916 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
22917 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
22918 and locs that reference values newer than the non-canonical value
22919 at hand. Return the canonical value as a worst case.
22920 (memrefs_conflict_p): Walk canonical value's locs.
22923 * cselib.c (preserve_only_constants): Rename to...
22924 (preserve_constants_and_equivs): ... this. Split out...
22925 (invariant_or_equiv_p): ... this. Preserve plus expressions
22926 of other preserved expressions too.
22927 (cselib_reset_table): Adjust.
22928 * var-tracking.c (reverse_op): Use canonical value to build
22931 2012-02-23 Kai Tietz <ktietz@redhat.com>
22933 * config/i386/i386.c (ix86_delegitimize_address): Handle
22934 UNSPEC_PCREL plus displacement.
22936 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
22939 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
22940 to test for unusedness in st X addressing.
22942 2012-02-24 Richard Guenther <rguenther@suse.de>
22944 PR middle-end/52361
22945 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
22946 (is_gimple_reg_type): Move inline ...
22947 * gimple.h (is_gimple_reg_type): ... here.
22949 2012-02-24 Richard Guenther <rguenther@suse.de>
22951 PR middle-end/52361
22952 * passes.c (execute_function_todo): When verifying SSA form
22953 verify gimple form first.
22954 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
22956 2012-02-24 Richard Guenther <rguenther@suse.de>
22958 PR middle-end/52355
22959 * fold-const.c (fold_addr_of_array_ref_difference): New function.
22960 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
22962 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22964 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
22966 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22968 * tree-phinodes.c (make_phi_node): Mark static.
22969 * tree-flow.h (make_phi_node): Remove extern decl.
22970 * doc/gimple.texi (make_phi_node): Remove documentation.
22972 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22974 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
22975 * tree-ssa-sccvn.c (print_scc): Ditto.
22977 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22979 * doc/passes.texi (Full redundancy elimination): Fix typo.
22981 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22983 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
22985 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
22988 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
22990 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
22993 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
22995 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
22997 * config/avr/avr.md (code_stdname): Add ior, xor.
22998 (xior): New code iterator.
22999 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
23000 (*<code_stdname><mode>qi.byte1-3): Ditto.
23002 2012-02-23 Jakub Jelinek <jakub@redhat.com>
23004 PR tree-optimization/52019
23005 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
23008 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23010 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
23011 HAVE_INITFINI_ARRAY to work around namespace pollution in
23012 certain versions of newlib system headers.
23013 * config.in: Regenerate.
23014 * configure: Regenerate.
23015 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
23016 instead of HAVE_INITFINI_ARRAY.
23018 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
23021 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
23022 is not offsettable memory reference.
23024 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23027 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
23028 setting avr_need_clear_bss_p for __gnu_lto* symbols.
23030 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23032 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
23033 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
23035 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23037 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
23038 library on Solaris 8 even without TLS support.
23039 * configure: Regenerate.
23041 2012-02-22 Richard Guenther <rguenther@suse.de>
23043 PR middle-end/52329
23044 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
23045 for GIMPLE_DEBUG stmts.
23047 2012-02-22 Martin Jambor <mjambor@suse.cz>
23049 PR middle-end/51782
23050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
23051 according to the base object.
23053 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23055 PR rtl-optimization/50063
23056 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
23057 and 2 (8-bit SP) in operand 2.
23058 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
23059 setup to use movhi_sp_r instead of vanilla move to write SP.
23060 Adjust REG_CFA notes to superseed unspec.
23061 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
23063 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
23064 known to be off) only with TARGET_NO_INTERRUPTS. Never use
23065 irq_state 1 (IRQ known to be on) here.
23067 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
23069 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
23071 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
23072 assign_hard_reg): Likewise.
23074 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23076 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
23078 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23080 * config/avr/avr.md
23081 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
23082 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
23084 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23086 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
23087 prototype from here to...
23088 * config/avr/avr.h: ...here.
23090 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
23093 * thumb2.md (thumb2_shiftsi3_short): Split register and
23094 immediate shifts. For register shifts tie operands 0 and 1.
23095 (peephole2 for above): Check that register-controlled shifts
23096 have suitably tied operands.
23098 2012-02-21 Quentin Neill <quentin.neill@amd.com>
23101 * config/i386/bdver1.md (bdver1_call, bdver1_push,
23102 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
23103 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
23104 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
23105 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
23106 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
23107 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
23108 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
23109 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
23110 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
23111 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
23112 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
23113 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
23114 bdver1_ssevector_avx256_unaligned_load,
23115 bdver1_ssevector_sse128_unaligned_load,
23116 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
23117 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
23118 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
23119 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
23120 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
23121 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
23122 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
23123 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
23124 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
23125 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
23126 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
23127 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
23128 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
23129 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
23130 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
23131 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
23132 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
23133 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
23134 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
23135 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
23136 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
23137 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
23138 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
23139 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
23140 bdver1_ssediv_double_load, bdver1_ssediv_double,
23141 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
23142 Add "bdver2" attribute.
23144 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23146 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
23147 default if possible and not specified otherwise.
23149 2012-02-21 Richard Guenther <rguenther@suse.de>
23151 PR middle-end/52314
23152 * gimplify.c (create_tmp_from_val): Use the main variant type
23153 for the type of the temporary we create.
23155 2012-02-21 Richard Guenther <rguenther@suse.de>
23157 PR tree-optimization/52324
23158 * gimplify.c (gimplify_expr): When re-gimplifying expressions
23159 do not gimplify a MEM_REF address operand if it is already
23162 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23164 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
23165 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
23167 2012-02-21 Richard Guenther <rguenther@suse.de>
23169 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
23170 nested_in_vect_loop.
23172 2012-02-21 Jakub Jelinek <jakub@redhat.com>
23174 PR tree-optimization/52318
23175 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
23176 vdef also to non-pure/const call stmts in the sequence.
23178 2012-02-21 Tristan Gingold <gingold@adacore.com>
23180 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
23182 2012-02-20 David S. Miller <davem@davemloft.net>
23184 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
23185 don't use the "rd %pc" instruction on v9 for PIC register loads.
23187 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
23189 PR middle-end/52141
23190 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
23191 in a transaction safe function.
23193 2012-02-20 Kai Tietz <ktietz@redhat.com>
23196 * stor-layout.c (place_field): Handle desired_align for
23199 2012-02-20 Richard Guenther <rguenther@suse.de>
23201 PR tree-optimization/52298
23202 * tree-vect-stmts.c (vectorizable_store): Properly use
23203 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
23205 (vectorizable_load): Likewise.
23206 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
23207 Access DR_STEP after ensuring it is not NULL.
23209 2012-02-20 Jakub Jelinek <jakub@redhat.com>
23211 PR tree-optimization/52286
23212 * fold-const.c (fold_binary_loc): For (X & C1) | C2
23213 optimization use double_int_to_tree instead of build_int_cst_wide,
23214 rewrite to use double_int vars.
23216 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23219 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
23221 Remove -e 0 from $gcc_cv_ld invocation.
23222 Only use __GLIBC_PREREQ if defined.
23223 Enable on Solaris since Solaris 8 patch.
23224 (gcc_SUN_LD_VERSION): New macro.
23225 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
23226 gcc_SUN_LD_VERSION for version number format.
23227 * configure: Regenerate.
23228 * varasm.c (get_elf_initfini_array_priority_section): Set
23229 SECTION_NOTYPE for non-default priority.
23230 Use get_section instead of get_unnamed_section to emit
23231 .init_array/.fini_array with default priority.
23233 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23235 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
23236 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
23237 (mips_start_unique_function, mips_output_mips16_rdhwr)
23238 (mips_code_end): New functions.
23239 (TARGET_ASM_CODE_END): Define.
23241 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23243 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
23244 to stubs with non-sibling calls.
23246 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
23248 * doc/invoke.texi (-fira-* options): Copy-edit.
23249 (ira-* parameters): Copy-edit.
23251 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23253 * doc/invoke.texi: Minor copy-edits to bring into conformance with
23254 GCC coding conventions.
23256 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23258 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
23259 when used as adjectives.
23261 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
23263 * doc/invoke.texi: Clean up "that"/"which" confusion.
23265 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
23267 * system.h: Poison SMALL_REGISTER_CLASSES
23268 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
23269 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
23271 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23273 PR tree-optimization/52285
23274 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
23275 when deciding if a call is a tail call or tail recursion.
23277 2012-02-16 Kai Tietz <ktietz@redhat.com>
23279 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
23280 interger-constant displacement for UNSPEC_PCREL.
23282 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23284 PR rtl-optimization/52208
23285 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
23286 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
23288 PR tree-optimization/52255
23289 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
23290 loop->header has virtual PHI, but exit_e->dest doesn't, add
23291 virtual PHI to exit_e->dest and adjust all uses after the loop.
23294 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
23295 children with clone_tree_hash, not after it.
23297 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
23299 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
23300 extended identifiers.
23302 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23304 PR middle-end/51929
23305 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
23306 a same_body_alias, also test whether e->callee isn't a former
23307 or current clone of the decl this is a same body alias of.
23309 PR translation/52264
23310 * cgraphunit.c (verify_cgraph_node): Fix a typo.
23312 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
23314 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
23316 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23319 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
23320 force_reg instead of copy_to_reg for better optimization. Force
23321 non-register or memory operands into a register.
23323 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
23325 * extend.texi: Reserve upper bits of memory model for future use.
23327 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
23328 Anatoly Sokolov <aesok@post.ru>
23329 Eric Weddington <eric.weddington@atmel.com>
23332 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
23333 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
23334 Rewrite initializers for .macro.
23335 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
23336 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
23337 atxmega32d4, atxmega32x1.
23338 avrxmega4: atxmega64a3, atxmega64d3.
23339 avrxmega5: atxmega64a1, atxmega64a1u.
23340 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
23341 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
23342 avrxmega7: atxmega128a1, atxmega128a1u.
23343 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
23344 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
23345 (struct base_arch_s): Rename reserved to xmega_p.
23346 Rename reserved2 to have_rampd.
23347 (AVR_XMEGA): New define.
23348 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
23349 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
23350 * config/avr/predicates.md (io_address_operand): Take into
23351 account SFR offset.
23352 (low_io_address_operand): Ditto.
23353 (high_io_address_operand): Ditto.
23354 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
23355 (enabled, movhi_sp_r): Use them.
23356 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
23357 cpp_define_formatted to built-in define __AVR_ARCH__.
23358 (__AVR_XMEGA__): New built-in define.
23359 (__AVR_HAVE_RAMPD__): New built-in define.
23360 (__AVR_HAVE_RAMPX__): New built-in define.
23361 (__AVR_HAVE_RAMPY__): New built-in define.
23362 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
23364 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
23365 (avr_option_override): Initialize them.
23366 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
23367 (avr_init_expanders): Initialize them. No more block several calls.
23368 (emit_push_sfr): New static function.
23369 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
23371 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
23372 (avr_print_operand): Print addreeses as symbols for
23373 RAMPX, RAMPY, RAMPD, CCP.
23374 (output_movhi): Handle AVR_XMEGA when writing to SP.
23375 (avr_out_movhi_mr_r_xmega): New static function.
23376 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
23377 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
23378 __RAMPD__, __CCP__ as needed.
23380 * config/avr/multilib.h: Regenerate.
23381 * config/avr/t-multilib: Regenerate.
23382 * config/avr/avr-tables.opt: Regenerate.
23384 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
23386 PR tree-optimization/50561
23387 * graphite-flattening.c (lst_project_loop): Do not
23388 remove old scattering dimensions after flattening.
23389 (lst_do_flatten): Likewise.
23391 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
23393 * doc/extend.texi (AVR Built-in Functions): Remove doc for
23394 __builtin_avr_map8, __builtin_avr_map16.
23395 Document __builtin_avr_insert_bits.
23397 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
23398 (insert_bits): New insn.
23399 (adjust_len.map_bits): Rename to insert_bits.
23400 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
23401 * avr-protos.h (avr_out_map_bits): Remove.
23402 (avr_out_insert_bits, avr_has_nibble_0xf): New.
23403 * config/avr/constraints.md (Cxf,C0f): New.
23404 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
23405 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
23406 New built-in define __BUILTIN_AVR_INSERT_BITS.
23407 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
23408 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
23409 (avr_move_bits): Rewrite.
23410 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
23412 (avr_map_op_t): New typedef.
23413 (avr_map_op): New static variable.
23414 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
23415 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
23416 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
23417 (bdesc_3arg, avr_expand_triop_builtin): New.
23418 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
23419 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
23420 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
23421 (avr_map_equal_p, avr_map_sig_p): Remove.
23422 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
23423 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23424 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
23425 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23426 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
23427 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23429 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23431 * config/c6x/c6x.md (reserve_cycles): New attribute.
23432 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
23433 don't reserve functional units after the branch occurs.
23435 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
23437 PR middle-end/52142
23438 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
23439 functions into non-tm_pure functions.
23441 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
23444 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
23445 (iterative_hash_canonical_type): Likewise.
23446 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
23449 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23451 * haifa-sched.c (prune_ready_list): Ensure that if there is a
23452 sched-group insn, it either remains alone or the entire list is pruned.
23454 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23456 * doc/install.texi (Prerequisites): Fix grammar.
23457 (Configuration): Likewise.
23459 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23461 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
23462 MPC as part of GCC before describing configuring with --with-gmp etc.
23463 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
23464 sources are present.
23466 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23469 * dwarf2out.c (clone_tree_hash): New function.
23470 (copy_decls_walk): Use it instead of clone_tree.
23472 2012-02-14 Richard Guenther <rguenther@suse.de>
23474 PR tree-optimization/52244
23475 PR tree-optimization/51528
23476 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
23477 replacements for integral types.
23479 2012-02-14 Walter Lee <walt@tilera.com>
23481 * config.gcc: Handle tilegx and tilepro.
23482 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
23483 tilegx and tilepro.
23484 Add HAVE_AS_TLS check for tilegx and tilepro.
23485 * configure: Regenerate.
23486 * doc/contrib.texi: Add Mat Hostetter and self.
23487 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
23488 Document instruction intrinsics and network accessing intrinsics.
23489 (TILEPro Built-in Functions): New node. Document instruction
23490 intrinsics and network accessing intrinsics.
23491 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
23492 (Specific, tilepro-*-linux*): Likewise.
23493 * doc/invoke.texi (TILE-Gx Options): New section.
23494 (TILEPro Options): New section.
23495 * doc/md.texi (TILE-Gx): New section.
23496 (TILEPro): New section.
23497 * common/config/tilegx/tilegx-common.c: New file.
23498 * common/config/tilepro/tilepro-common.c: New file.
23499 * config/tilegx/constraints.md: New file.
23500 * config/tilegx/linux.h: New file.
23501 * config/tilegx/mul-tables.c: New file.
23502 * config/tilegx/predicates.md: New file.
23503 * config/tilegx/sync.md: New file.
23504 * config/tilegx/t-tilegx: New file.
23505 * config/tilegx/tilegx-builtins.h: New file.
23506 * config/tilegx/tilegx-c.c: New file.
23507 * config/tilegx/tilegx-generic.md: New file.
23508 * config/tilegx/tilegx-modes.def: New file.
23509 * config/tilegx/tilegx-multiply.h: New file.
23510 * config/tilegx/tilegx-protos.h: New file.
23511 * config/tilegx/tilegx.c: New file.
23512 * config/tilegx/tilegx.h: New file.
23513 * config/tilegx/tilegx.md: New file.
23514 * config/tilegx/tilegx.opt: New file.
23515 * config/tilepro/constraints.md: New file.
23516 * config/tilepro/gen-mul-tables.cc: New file.
23517 * config/tilepro/linux.h: New file.
23518 * config/tilepro/mul-tables.c: New file.
23519 * config/tilepro/predicates.md: New file.
23520 * config/tilepro/t-tilepro: New file.
23521 * config/tilepro/tilepro-builtins.h: New file.
23522 * config/tilepro/tilepro-c.c: New file.
23523 * config/tilepro/tilepro-generic.md: New file.
23524 * config/tilepro/tilepro-modes.def: New file.
23525 * config/tilepro/tilepro-multiply.h: New file.
23526 * config/tilepro/tilepro-protos.h: New file.
23527 * config/tilepro/tilepro.c: New file.
23528 * config/tilepro/tilepro.h: New file.
23529 * config/tilepro/tilepro.md: New file.
23530 * config/tilepro/tilepro.opt: New file.
23532 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23534 PR tree-optimization/52210
23535 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
23536 vect_model_simple_cost with two entry vect_def_type array instead
23537 of an address of dt.
23539 2012-02-14 Richard Guenther <rguenther@suse.de>
23542 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23543 Do not stream DECL_QUALIFIER.
23544 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23545 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
23546 (find_decls_types_r): Do not walk DECL_QUALIFIER.
23548 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23551 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
23554 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23557 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
23558 * cselib.c (cselib_subst_to_values_from_insn): New function.
23559 * sched-deps.c (add_insn_mem_dependence,
23560 sched_analyze_1, sched_analyze_2): Use it.
23562 2012-02-13 Jan Hubicka <jh@suse.cz>
23564 PR middle-end/52214
23565 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
23567 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
23569 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
23570 (GTM_SELF_SPECS): Define if not already defined.
23571 (driver_self_specs): Add GTM_SELF_SPECS.
23572 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
23573 (GTM_SELF_SPECS): Define.
23574 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
23575 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
23577 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23579 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
23582 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
23584 PR middle-end/52230
23585 * omp-low.c (expand_omp_for): If a static schedule without chunk size
23586 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
23588 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
23591 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
23593 2012-02-13 Richard Guenther <rguenther@suse.de>
23595 PR translation/52211
23596 * passes.c (enable_disable_pass): Fix typo.
23598 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23600 PR middle-end/52209
23601 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
23602 XOR for reduce_bit_field if type is unsigned.
23604 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
23606 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
23607 disallow changes from SFmode to mode with different size in FP regs.
23609 2012-02-12 Robert Millan <rmh@gnu.org>
23610 Gerald Pfeifer <gerald@pfeifer.com>
23612 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
23615 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
23617 PR rtl-optimization/52175
23618 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
23619 to frame-related instructions.
23621 2012-02-10 Jason Merrill <jason@redhat.com>
23624 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
23625 (demangle_new_symbols): Fill it.
23626 (scan_linker_output): Walk it.
23627 (start_tweaking): Split out from scan_linker_output.
23628 (maybe_tweak): Update sym->chosen.
23629 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
23631 2012-02-11 Jakub Jelinek <jakub@redhat.com>
23634 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
23636 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
23638 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23639 having the same mode as previous compare.
23641 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
23643 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
23644 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
23645 (nonlocal_goto_internal): Likewise.
23646 (nonlocal_goto): Emit a use and an indirect jump directly.
23648 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
23651 * doc/extend.texi : Update comments for __atomic_compare_exchange and
23652 __atomic_{is,always}_lock_free.
23654 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
23657 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
23658 negative constant address for TARGET_X32.
23660 2012-02-10 Richard Henderson <rth@redhat.com>
23662 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
23663 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
23664 for GIMPLE_TRANSACTION. Tidy if's into a switch.
23666 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23667 Ira Rosen <irar@il.ibm.com>
23669 PR tree-optimization/50031
23670 * targhooks.c (default_builtin_vectorization_cost): Handle
23671 vec_promote_demote.
23672 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
23673 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
23674 all types of reduction and pattern statements.
23675 (vect_estimate_min_profitable_iters): Likewise.
23676 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
23677 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
23678 for explicit realigns.
23679 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
23680 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
23681 vec_promote_demote.
23682 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23683 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
23684 vec_perm for VSX and handle vec_promote_demote.
23686 2012-02-10 Jakub Jelinek <jakub@redhat.com>
23688 PR middle-end/52177
23689 * builtins.c (fold_builtin_atomic_always_lock_free,
23690 expand_builtin_atomic_always_lock_free,
23691 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
23692 Return and/or test boolean_true_node/boolean_false_node instead of
23693 integer_one_node/integer_zero_node.
23695 2012-02-10 Jan Hubicka <jh@suse.cz>
23697 PR middle-end/48600
23698 * predict.c (predict_paths_for_bb): Prevent looping.
23699 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
23701 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
23703 * config/arm/arm.c (output_move_double): In one case properly
23704 count number of instructions that will be emitted.
23706 2012-02-10 Richard Guenther <rguenther@suse.de>
23708 PR translation/52193
23709 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
23711 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
23713 PR middle-end/52140
23714 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
23716 2012-02-09 Jakub Jelinek <jakub@redhat.com>
23719 * var-tracking.c (emit_note_insn_var_location): If
23720 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
23721 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
23722 non-NOTE_DURING_CALL_P insn.
23724 2012-02-09 Bin Cheng <bin.cheng@arm.com>
23726 PR middle-end/51867
23727 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
23729 2012-02-08 Magnus Granberg <zorry@gentoo.org>
23732 * gcc.c (switch_matches) Support switches with separated form,
23735 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
23737 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
23739 (RAMPZ_ADDR): Ditto.
23740 * config/avr/avr.c (avr_addr_t): New typedef.
23741 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
23742 (avr_init_expanders): Initialize it.
23743 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
23745 (expand_epilogue): Ditto.
23746 (avr_print_operand): Ditto.
23747 (avr_file_start): Ditto.
23748 (avr_emit_movmemhi): Ditto.
23750 2012-02-08 Richard Guenther <rguenther@suse.de>
23752 PR tree-optimization/46886
23753 * tree-flow.h (do_while_loop_p): Declare.
23754 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
23755 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
23757 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
23759 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
23760 always succeed for integers larger than a native word.
23762 2012-02-08 Richard Guenther <rguenther@suse.de>
23764 PR rtl-optimization/52170
23765 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
23766 properly handle integer vector modes.
23768 2012-02-08 Jakub Jelinek <jakub@redhat.com>
23770 PR gcov-profile/52150
23771 * coverage.c: Include target.h.
23772 (build_var): Call targetm.strip_name_encoding on the assembler name.
23773 Change one _ into . or $ if the target allows it.
23774 * Makefile.in (coverage.o): Depend on $(TARGET_H).
23776 PR rtl-optimization/52139
23777 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
23778 is a BARRIER after emit_insn_after_noloc, move BB_END
23779 to the last non-BARRIER insn before it.
23781 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
23783 PR middle-end/24306
23784 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
23785 (mips_gimplify_va_arg_expr): Call it instead of
23786 std_gimplify_va_arg_expr.
23788 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23790 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
23791 message for -mno-pointers-to-nested-function.
23793 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
23795 PR middle-end/51994
23796 * expr.c (get_inner_reference): If there is an offset, add a negative
23797 bit position to it (if any).
23799 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23801 PR rtl-optimization/52060
23802 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
23803 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
23804 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
23805 and/or i0src_copy2 when needed.
23807 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23809 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
23810 or LTOPLUGINSONAME if have_c.
23812 * config/freebsd-spec.h: Add comment about what macros can be defined
23814 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
23815 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
23818 2012-02-07 Richard Guenther <rguenther@suse.de>
23820 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
23821 newline in -alias dumps.
23823 2012-02-07 Kai Tietz <ktietz@redhat.com>
23824 Dave Korn <dave.korn.cygwin@gmail.com>
23827 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
23828 Take care that typinfo gets dllexport-attribute.
23830 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23832 PR middle-end/52074
23833 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
23834 if modifier < EXPAND_SUM call force_operand on the result.
23836 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
23838 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
23839 adding __forwarder_dst__ prefix if a forwarder_section attribute is
23841 (epiphany_function_type): Replace types for specific interrupts with
23842 EPIPHANY_FUNCTION_INTERRUPT.
23843 (EPIPHANY_INTERRUPT_P): Update.
23844 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
23845 New static function.
23846 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
23847 <disinterrupt>: Affects type identity.
23848 (epiphany_handle_interrupt_attribute): Handle variable number of
23850 (epiphany_compute_function_type): Update for new
23851 epiphany_function_type definition.
23852 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
23853 handlers with a longcall forwarder.
23854 (epiphany_start_function): Handle multiple interrupt arguments and/or
23855 forwarder_section attribute.
23857 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
23860 2012-02-07 Alan Modra <amodra@gmail.com>
23863 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
23866 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23868 PR tree-optimization/50969
23869 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
23870 use vec_perm rather than vector_stmt.
23871 (vect_model_load_cost): Likewise.
23872 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
23873 vec_perm to be the same as other vector statements.
23874 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
23875 cost of vec_perm for TARGET_VSX.
23877 2012-02-06 Richard Guenther <rguenther@suse.de>
23879 PR tree-optimization/52115
23880 * tree-sra.c (access_has_replacements_p): New function.
23881 (sra_modify_assign): Use it to decide whether a use is uninitialized.
23883 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
23885 PR middle-end/52047
23886 * trans-mem.c (expand_call_tm): Add an assertion.
23887 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
23890 2012-02-06 Richard Guenther <rguenther@suse.de>
23892 PR tree-optimization/50955
23893 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
23894 raise cost of expressions that replace an address with an
23895 expression based on a different pointer.
23897 2012-02-06 Jakub Jelinek <jakub@redhat.com>
23900 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
23901 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
23903 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23906 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
23907 -Weffc++ and specify guidelines come from second edition.
23909 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
23911 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
23912 (sibcall_value_multiple_internal, call_split, call_internal_direct)
23913 (call_direct_split, call_value_split, call_value_internal_direct)
23914 (call_value_direct_split, call_value_multiple_split): Use jal and
23915 jal_macro attributes.
23917 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
23919 * reload1.c (reload_regs_reach_end_p): Replace with...
23920 (reload_reg_rtx_reaches_end_p): ...this function.
23921 (new_spill_reg_store): Update commentary.
23922 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
23923 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
23924 before setting new_spill_reg_store.
23925 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
23926 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
23927 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
23928 for non-spill reload registers.
23930 2012-02-05 Ira Rosen <irar@il.ibm.com>
23932 PR tree-optimization/52091
23933 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
23934 (vect_is_simple_use_1): Likewise.
23935 * tree-vect-loop.c (vectorizable_reduction): Update calls
23936 to vect_is_simple_use_1 and vect_is_simple_use.
23937 (vectorizable_live_operation): Likewise.
23938 * tree-vect-patterns.c (widened_name_p,
23939 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
23940 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
23941 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23942 vectorizable_shift,vectorizable_operation, vectorizable_store,
23943 vectorizable_load): Likewise.
23944 (vect_is_simple_cond): Add an argument, pass it to
23945 vect_is_simple_use_1.
23946 (vectorizable_condition): Update calls to vect_is_simple_cond,
23947 vect_is_simple_use.
23948 (vect_is_simple_use): Add an argument, the statement in which
23949 OPERAND is used. Check that if OPERAND's def stmt is a double
23950 reduction phi node, the use is a phi node too.
23951 (vect_is_simple_use_1): Add an argument, pass it to
23952 vect_is_simple_use.
23953 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
23954 to vect_is_simple_use.
23956 2012-02-04 Jakub Jelinek <jakub@redhat.com>
23958 PR rtl-optimization/52095
23959 * modulo-sched.c (dump_insn_locator): New function.
23960 (loop_canon_p, sms_schedule): Use it.
23962 PR rtl-optimization/52113
23963 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
23964 even for decomposable shift/zext insns.
23966 2012-02-03 Jakub Jelinek <jakub@redhat.com>
23967 Zdenek Dvorak <ook@ucw.cz>
23969 PR rtl-optimization/52092
23970 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
23971 on get_iv_value result.
23973 2012-02-02 Andrew Pinski <apinski@cavium.com>
23975 PR middle-end/47982
23976 PR middle-end/43967
23977 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
23979 2012-02-02 Jakub Jelinek <jakub@redhat.com>
23981 PR middle-end/48071
23982 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
23984 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
23986 PR rtl-optimization/49800
23987 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
23988 (sched_finish): Call regstat_free_n_sets_and_refs.
23990 2012-02-02 Jia Liu <proljc@gmail.com>
23992 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
23995 2012-02-02 Jan Hubicka <jh@suse.cz>
23996 Tom de Vries <tom@codesourcery.com>
23998 PR middle-end/51998
23999 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
24000 * varpool.c (varpool_analyze_pending_decls): Likewise.
24002 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
24003 Jayant R Sonar <jayant.sonar@kpitcummins.com>
24005 * config.gcc: Add cr16-* support.
24007 * doc/extend.texi: Document cr16 extensions.
24008 * doc/install.texi: Document cr16 install.
24009 * doc/invoke.texi: Document cr16 options.
24010 * doc/md.texi: Document cr16 constraints.
24012 * common/config/cr16/cr16-common.c: New file.
24013 * config/cr16/cr16.c: New file.
24014 * config/cr16/cr16.h: New file.
24015 * config/cr16/cr16.md: New file.
24016 * config/cr16/cr16.opt: New file.
24017 * config/cr16/cr16-protos.h: New file.
24018 * config/cr16/predicates.md: New file.
24019 * config/cr16/constraints.md: New file.
24020 * config/cr16/t-cr16: New file.
24022 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24025 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
24026 that operands[2] is either immediate, or q_regs_operand.
24028 PR tree-optimization/52073
24029 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
24030 a pattern stmt for pattern uses, ignore uses outside of the loop.
24032 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24034 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
24035 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
24036 (OUT_AS1, OUT_AS2): Remove.
24038 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24040 PR rtl-optimization/51374
24041 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
24042 to cross other volatile_refs_p insns.
24044 2012-02-01 Richard Guenther <rguenther@suse.de>
24046 * doc/invoke.texi (fno-inline): Clarify documentation.
24047 (finline-small-functions): Likewise.
24048 (finline-functions): Likewise.
24049 * common.opt (finline): Adjust comment and documentation.
24050 (finline-small-functions): Clarify documentation.
24051 (finline-functions): Likewise.
24052 (finline-functions-called-once): Likewise.
24054 2012-02-01 Tristan Gingold <gingold@adacore.com>
24056 * c-typeck.c (composite_type): Keep mode for pointers.
24058 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
24060 * function.h (regno_reg_rtx): Adjust comment.
24061 * reginfo.c (init_reg_modes_target): Only use the previous mode
24062 if it fits within one register. Remove MIPS comment.
24064 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24067 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
24069 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24071 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
24072 to srak instruction.
24074 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24076 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
24078 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24083 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
24085 2012-01-31 Richard Guenther <rguenther@suse.de>
24087 PR tree-optimization/51528
24088 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
24091 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24096 * ree.c (add_removable_extension): Change def_map argument
24097 to unsigned *, store in def_map 1 + offset into *insn_list vector
24098 instead of pointers into the vector.
24099 (find_removable_extensions): Adjust caller.
24101 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24103 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
24104 Transform all "* quoted-c-code" to { c-code }.
24105 Remove redundant test for "optimize" in combine patterns.
24106 Move (include "avr-dimode.md") to end of file.
24108 2012-01-30 Bin Cheng <bin.cheng@arm.com>
24111 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
24112 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
24114 2012-01-30 Richard Guenther <rguenther@suse.de>
24116 PR tree-optimization/52028
24117 * tree-loop-distribution.c (ldist_gen): Properly update
24120 2012-01-30 Jakub Jelinek <jakub@redhat.com>
24123 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
24124 set_cur_line_info_table if not emitting debug info.
24126 PR tree-optimization/52046
24127 * tree-vect-patterns.c (check_bool_pattern): Give up if
24128 a comparison could throw.
24131 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
24133 2012-01-30 Richard Guenther <rguenther@suse.de>
24135 PR tree-optimization/52045
24136 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
24137 SSA form if cfgcleanup did anything.
24139 2012-01-30 Richard Guenther <rguenther@suse.de>
24141 PR tree-optimization/52045
24142 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
24143 before computing final todo.
24145 2012-01-30 Richard Guenther <rguenther@suse.de>
24147 PR tree-optimization/51528
24148 * tree-sra.c (sra_modify_assign): Re-factor in preparation
24151 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
24153 * df-problems.c (df_kill_notes): Check that the use refers
24154 to the note under examination.
24156 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
24159 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
24160 parameter and use short-lived pseudos.
24161 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
24162 (sparc_expand_vector_init): Const-ify local variables and adjust
24163 calls to above functions.
24165 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24167 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
24169 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
24171 * doc/invoke.texi: Make usage of "compile time" and
24172 "run time"/"runtime" consistent throughout the file.
24174 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
24176 * config/alpha/alpha.c (alpha_option_override): Default to
24177 full IEEE compliance mode for Go language.
24179 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
24181 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
24182 (LINK_SSP_SPEC): Define.
24184 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24187 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
24190 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
24192 * doc/invoke.texi: Correct hyphenation of "floating point",
24193 "double precision", and related terminology throughout the file.
24195 2012-01-28 Jakub Jelinek <jakub@redhat.com>
24198 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
24199 arm_general_register_operand predicate for operand 2 instead of
24202 2012-01-27 Ian Lance Taylor <iant@google.com>
24205 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
24206 * builtins.c (expand_builtin_init_trampoline): Add onstack
24207 parameter. Change caller.
24208 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
24209 * tree.c (build_common_builtin_nodes): Declare
24210 __builtin_init_heap_trampoline.
24212 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
24214 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
24215 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
24216 * config/avr/avr.c: Ditto.
24217 (avr_regnames): Remove because unused.
24218 * config/avr/avr.md (*cpse.ne): New peephole.
24219 (*cpse.eq): New peephole from former cpse peepholes.
24221 2012-01-27 Michael Eager <eager@eagercon.com>
24223 * config/microblaze.c (microblaze_emit_compare): Correct
24224 test after pcmp instruction.
24226 2012-01-27 Richard Guenther <rguenther@suse.de>
24228 PR tree-optimization/52020
24229 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
24231 2012-01-27 Richard Guenther <rguenther@suse.de>
24233 * ipa-pure-const.c (check_stmt): Clobbers do not make a
24234 function non-const/pure.
24236 2012-01-27 Richard Guenther <rguenther@suse.de>
24238 PR tree-optimization/50444
24239 * tree-sra.c (build_ref_for_offset): Properly adjust the
24240 MEM_REF type for unaligned accesses.
24242 2012-01-27 Richard Guenther <rguenther@suse.de>
24244 PR tree-optimization/50444
24245 * expr.c (mem_ref_refers_to_non_mem_p): New function.
24246 (expand_assignment): Use it. Properly handle misaligned
24247 bases when expanding stores to component references.
24248 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
24249 refactor that case.
24251 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
24253 PR middle-end/51389
24254 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
24255 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
24256 * tree-data-ref.c (find_data_references_in_loop): Make static.
24257 (compute_all_dependences): Change return type to bool. Bail out
24258 for too many datarefs in a loop. Move the hunk resetting the data
24259 dependences vector from ...
24260 (compute_data_dependences_for_loop): ... here. Account for
24261 compute_all_dependences returning false.
24262 (compute_data_dependences_for_bb): Likewise.
24263 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
24264 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
24266 2012-01-27 Richard Guenther <rguenther@suse.de>
24268 PR middle-end/51959
24269 * expr.c (store_field): Use the alias-set of the scratch memory
24272 2012-01-27 Tom de Vries <tom@codesourcery.com>
24274 PR tree-optimization/51990
24275 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24277 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
24279 2012-01-27 Jakub Jelinek <jakub@redhat.com>
24282 * var-tracking.c (reverse_op): Don't add any reverse operation
24283 if V already has any constant locations.
24285 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24287 * doc/invoke.texi: Correct usage of "command line" (noun)
24288 vs "command-line" (adjective) throughout.
24290 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24292 * doc/invoke.texi (Language Independent Options): Move
24293 -Wcoverage-mismatch blurb from here....
24294 (Warning Options): ...to here.
24296 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
24298 * config/rs6000/rs6000.c (rs6000_option_override_internal):
24299 Set rs6000_always_hint to false for 476.
24301 2012-01-27 Matthias Klose <doko@ubuntu.com>
24303 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
24305 * incpath.c (add_standard_paths): Likewise.
24307 2012-01-27 Richard Henderson <rth@redhat.com>
24309 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24310 * config/m68k/sync.md (atomic_test_and_set): Rename from
24311 sync_test_and_setqi and adjust the operands.
24312 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
24313 and unconditionally enable.
24315 2012-01-27 Richard Henderson <rth@redhat.com>
24317 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24318 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
24319 (ldstub): Rename from ldstubqi.
24320 (ldstub<I24MODE>): Remove.
24322 2012-01-27 Richard Henderson <rth@redhat.com>
24324 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24325 * c-cppbuiltin.c (cpp_atomic_builtins): Define
24326 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
24327 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
24328 * doc/tm.texi: Rebuild.
24330 2012-01-27 Richard Henderson <rth@redhat.com>
24332 * optabs.c (gen_atomic_test_and_set): Remove default.
24333 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
24335 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24337 PR rtl-optimization/51978
24338 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
24339 (combine_reaching_defs): Likewise.
24340 (struct re_info): Remove.
24341 (add_removable_extension): Remove x and data arguments,
24342 add insn, insn_list and def_map. Use the arguments directly
24343 instead of using struct re_info.
24344 (find_removable_extensions): Don't call add_removable_extension
24345 through note_stores, instead just call it with single_set
24346 result if non-NULL.
24347 (find_and_remove_re): Pass curr_cand->expr instead of
24348 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
24350 2012-01-26 Michael Matz <matz@suse.de>
24352 PR tree-optimization/46590
24353 * cfgexpand.c: Revert last change (r183305).
24354 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
24356 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
24357 checking for emptiness.
24359 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24361 PR middle-end/51895
24362 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
24363 non-addressable non-BLKmode base correctly.
24365 2012-01-26 Michael Matz <matz@suse.de>
24367 PR tree-optimization/48794
24368 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
24369 regions referenced from RESX/EH_DISPATCH.
24371 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24373 * config/s390/s390.h: Make BRANCH_COST an option.
24374 * config/s390/s390.opt: New option -mbranch-cost.
24376 2012-01-26 Richard Henderson <rth@redhat.com>
24378 Revert 2012-01-24 change:
24379 * trans-mem.c (requires_barrier): Do not instrument thread local
24380 variables and emit save/restore for them.
24382 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24384 PR middle-end/51986
24385 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
24388 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
24390 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
24393 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
24396 Rename __pgm to __flash.
24397 Rename __pgm1 to __flash1.
24398 Rename __pgm2 to __flash2.
24399 Rename __pgm3 to __flash3.
24400 Rename __pgm4 to __flash4.
24401 Rename __pgm5 to __flash5.
24402 Rename __pgmx to __memx.
24403 * doc/extend.texi (AVR Named Address Spaces)
24404 Rename address space names as indicated above.
24405 * config/avr/avr.c (avr_addrspace): Ditto.
24407 * config/avr/avr-protos.h
24408 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
24409 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
24410 * config/avr/predicates.md: Ditto.
24411 * config/avr/avr.c Ditto, and
24412 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
24413 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
24415 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
24416 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
24417 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
24418 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
24419 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
24420 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
24421 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
24422 * config/avr/avr.c: Ditto.
24423 * config/avr/avr.md: Ditto.
24425 2012-01-25 Jason Merrill <jason@redhat.com>
24428 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
24430 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24432 PR tree-optimization/51987
24433 * tree-data-ref.c (get_references_in_stmt): Handle references in
24434 non-volatile GIMPLE_ASM.
24436 2012-01-25 Richard Guenther <rguenther@suse.de>
24438 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
24439 bases are dereferenced.
24441 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24443 PR rtl-optimization/48374
24444 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
24446 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24448 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
24449 compute_data_dependences_for_loop returns false.
24450 * tree-parloops.c (loop_parallel_p): Likewise.
24452 2012-01-25 Richard Guenther <rguenther@suse.de>
24454 * tree.h (get_pointer_alignment_1): Declare.
24455 * builtins.c (get_pointer_alignment_1): New function.
24456 (get_pointer_alignment): Use it.
24458 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24460 PR rtl-optimization/48308
24461 * combine.c (enum undo_kind): Add UNDO_LINKS.
24462 (struct undo): Add member l to other_contents and where.
24463 (do_SUBST_LINK): New.
24465 (try_combine): Handle LOG_LINKS for the dummy i1 case.
24466 (undo_all): Handle UNDO_LINKS.
24468 2012-01-25 Richard Henderson <rth@redhat.com>
24470 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
24473 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24475 * optabs.c (gen_atomic_test_and_set): Use each argument.
24477 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24479 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
24480 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
24481 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
24482 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
24483 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
24484 TARGET_PAIRED_SINGLE_FLOAT.
24486 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24488 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24489 (in_struct, return_val): Remove MEM documentation.
24490 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
24491 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24492 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
24494 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24495 * cfgexpand.c (add_alias_set_conflicts): Likewise.
24496 * expr.c (store_field): Likewise.
24497 * function.c (assign_stack_temp_for_type): Likewise.
24498 * ifcvt.c (noce_try_cmove_arith): Likewise.
24499 * reload1.c (reload): Likewise.
24500 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
24501 (alpha_set_memflags): Likewise.
24502 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
24504 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24506 * rtl.h (true_dependence, canon_true_dependence): Remove varies
24508 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
24509 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
24510 (true_dependence_1, true_dependence, canon_true_dependence): Remove
24512 * cselib.c (cselib_rtx_varies_p): Delete.
24513 (cselib_invalidate_mem): Update call to canon_true_dependence.
24514 * dse.c (record_store, check_mem_read_rtx): Likewise.
24515 (scan_reads_nospill): Likewise.
24516 * cse.c (check_dependence): Likewise.
24517 (cse_rtx_varies_p): Delete.
24518 * expr.c (safe_from_p): Update call to true_dependence.
24519 * ira.c (validate_equiv_mem_from_store): Likewise.
24520 (memref_referenced_p): Likewise.
24521 * postreload-gcse.c (find_mem_conflicts): Likewise.
24522 * sched-deps.c (sched_analyze_2): Likewise.
24523 * store-motion.c (load_kills_store): Likewise.
24524 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
24525 * gcse.c (mems_conflict_for_gcse_p): Likewise.
24526 (compute_transp): Update call to canon_true_dependence.
24528 2012-01-25 Richard Henderson <rth@redhat.com>
24530 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
24531 (maybe_emit_atomic_test_and_set): New.
24532 (expand_sync_lock_test_and_set): Use it.
24533 (expand_atomic_test_and_set): Likewise.
24534 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
24535 the implementation; clarify implementation defined details.
24536 * doc/md.texi (atomic_test_and_set): Document.
24538 2012-01-25 Richard Henderson <rth@redhat.com>
24540 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
24542 2012-01-25 Richard Henderson <rth@redhat.com>
24545 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
24546 to effect no-op split.
24548 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24551 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
24552 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
24553 (BT_FN_VOID_PTR_INT_SIZE): New.
24554 (BT_FN_UINT_UINT_VAR): Remove.
24555 (BT_FN_UINT32_UINT32_VAR): New.
24556 (BT_FN_DOUBLE_VPTR): Remove.
24557 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
24559 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
24560 (_ITM_changeTransactionMode): Same.
24561 (_ITM_memmoveRtWt): Change return type to void.
24562 (_ITM_memcpyRtWt): Same.
24563 (_ITM_memsetW): Same.
24564 (_ITM_RaRD): Change types to double.
24569 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
24571 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24572 Patrick Marlier <patrick.marlier@gmail.com>
24574 * trans-mem.c (requires_barrier): Do not instrument thread local
24575 variables and emit save/restore for them.
24577 2012-01-24 Jason Merrill <jason@redhat.com>
24580 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
24581 output static aliases.
24583 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24586 * common.opt (-pie, -shared, pie, shared): Change from Common to
24588 * gcc.c (display_help): Display help for -pie and -shared.
24590 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
24593 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
24594 Remove note on size/offset limitation.
24595 (AVR Variable Attributes): Add example how to read data located
24596 with progmem. Refer to named address spaces.
24597 * doc/invoke.texi (AVR Options): Fix typo.
24599 2012-01-24 Richard Guenther <rguenther@suse.de>
24601 Forward-port to trunk
24602 2010-09-21 Jakub Jelinek <jakub@redhat.com>
24604 PR middle-end/45678
24605 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
24606 op0 isn't sufficiently aligned and there is movmisalignM
24607 insn for mode, use it to load op0 into a temporary register.
24609 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24612 * target.def (const_not_ok_for_debug_p): New hook.
24613 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
24615 * doc/tm.texi: Regenerated.
24616 * dwarf2out.c (const_ok_for_output_1): If
24617 targetm.const_not_ok_for_debug_p returns true, fail.
24618 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
24620 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
24622 2012-01-23 Kai Tietz <ktietz@redhat.com>
24625 * config/i386/predicates.md (symbolic_operand): Allow
24626 UNSPEC_PCREL as PIC expression for lea.
24627 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
24628 * config/i386/i386.c (ix86_delegitimize_address): Handle
24629 UNSPEC_PCREL for none-MEM, too.
24631 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24633 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
24634 (ipa_tm_create_version_alias): Same.
24636 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
24639 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
24640 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
24642 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24643 Patrick Marlier <patrick.marlier@gmail.com>
24644 Iain Sandoe <developer@sandoe-acoustics.co.uk>
24647 * lto-wrapper.c (run_gcc): Pass the LTO section name to
24648 simple_object_start_read.
24650 2012-01-23 Richard Guenther <rguenther@suse.de>
24653 PR tree-optimization/51895
24654 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
24655 parameter decomposition into BLKmode components.
24657 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
24659 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
24660 fake variables for restrict-qualified pointers whose pointed-to type
24661 contains a placeholder.
24663 2012-01-23 Richard Guenther <rguenther@suse.de>
24665 PR tree-optimization/51949
24666 * ipa-split.c (execute_split_functions): Do not split malloc functions.
24668 2012-01-23 Jakub Jelinek <jakub@redhat.com>
24670 PR rtl-optimization/51933
24671 * ree.c (transform_ifelse): Return true right away if dstreg is
24672 already wider or equal to cand->mode.
24673 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
24674 (make_defs_and_copies_lists): Remove defs_list and copies_list
24675 arguments, add state argument, just truncate state->work_list
24676 instead of always allocating and freeing the vector. Assert that
24677 get_defs succeeds instead of returning 2. Changed return type to bool.
24678 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
24679 have ext_src_mode, see if it has been modified already with the
24680 right kind of extension and has been extended before from the
24681 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
24682 just return true. Remember the original mode in state->modified array.
24683 (combine_reaching_defs): Add state argument. Don't allocate and
24684 free here def_list, copied_list and vec vectors, instead just
24685 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
24686 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
24687 Add state variable, clear vectors in it, initialize state.modified
24688 if needed. Free all the vectors at the end and state.modified too.
24689 Don't skip a candidate if the extension expression has been modified.
24691 2012-01-22 Douglas B Rupp <rupp@gnat.com>
24694 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
24695 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
24696 (extra_options) interix.opt -> i386/interix.opt"
24697 (extra_objs):Add winnt-stubs.o
24698 * configure.ac: Add interix to target_os .comm on PE check.
24699 * configure: Regenerate.
24700 * config/interix3.h: Delete and move bits to..
24701 * config/interix.h: Delete and move bits to..
24702 * config/i386/i386-interix3.h: Delete and move bits to..
24703 * config/i386/i386-interix.h: ..here.
24704 (TARGET_CPU_DEFAULT): Remove redefinition.
24705 (TARGET_ASM_CONSTRUCTOR): Undefine.
24706 (SUBTARGET_SWITCHES): Define for ms-bitfields.
24707 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
24708 (PTRDIFF_TYPE): Define.
24709 (LONG_DOUBLE_TYPE_SIZE): Define.
24710 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
24711 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
24712 (TARGET_SECTION_TYPE_FLAGS): Define.
24713 (ASM_DECLARE_FUNCTION_NAME): Define.
24714 (ASM_OUTPUT_EXTERNAL): Define.
24715 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
24716 (ASM_OUTPUT_ALIGNED_BSS): Define.
24717 (PCC_BITFIELD_TYPE_MATTERS): Define.
24718 (USE_CONST_SECTION): Define.
24719 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
24720 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
24721 (SUPPORTS_ONE_ONLY): Remove.
24722 (I386_PE_STRIP_ENCODING): Define.
24723 * config/interix.opt: Delete and move bits to..
24724 * config/i386/interix.opt: ..here. New.
24725 (mpe-aligned-commons): Add.
24726 * config/i386/t-interix: Add copyright header.
24727 (winnt-stubs.o): Add rule.
24729 2012-01-22 Jason Merrill <jason@redhat.com>
24732 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
24733 for extra name aliases.
24735 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
24737 PR rtl-optimization/51924
24738 * ree.c (combine_set_extension): Improve debugging message.
24739 (combine_reaching_defs): Likewise.
24740 (get_defs): Rename confusingly named variable.
24741 (find_and_remove_re): Skip a candidate if the extension expression has
24744 2012-01-21 Robert Millan <rmh@gnu.org>
24745 Gerald Pfeifer <gerald@pfeifer.com>
24747 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
24748 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
24750 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24752 PR tree-optimization/51914
24753 * tree-vect-stmts.c (vectorizable_conversion): For
24754 cvt_type && modifier == WIDEN, put temporary with cvt_type
24755 at the beginning of vec_dsts and set vec_dest to temporary
24758 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
24760 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
24762 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
24764 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
24765 * config/rs6000/rs6000.c: Likewise.
24767 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24770 * config/arm/arm.c (arm_count_output_move_double_insns): Call
24771 output_move_double on a copy of operands array.
24773 2012-01-20 Cary Coutant <ccoutant@google.com>
24774 Dodji Seketeli <dodji@redhat.com>
24777 * dwarf2out.c (copy_declaration_context): Return ref to parent
24778 of declaration DIE, if necessary.
24779 (remove_child_or_replace_with_skeleton): Add new parameter; update
24780 caller. Place skeleton DIE under parent DIE of original declaration.
24781 Move call to copy_declaration_context to here ...
24782 (break_out_comdat_types): ... from here.
24784 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24786 PR rtl-optimization/51856
24787 * reload.c (find_reloads_subreg_address): Set the address_reloaded
24790 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24793 * config/arm/arm.c (arm_print_operand): Correct output of alignment
24794 hints for neon loads and stores.
24796 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
24800 * doc/extend.texi (Named Address Spaces): Split into subsections.
24801 (AVR Named Address Spaces): New subsection.
24802 (M32C Named Address Spaces): New subsection.
24803 (RL78 Named Address Spaces): New subsection.
24804 (SPU Named Address Spaces): New subsection.
24805 (Variable Attributes): New anchor "AVR Variable Attributes".
24806 (AVR Variable Attributes): Rewrite and avoid wording
24807 "address space" in this context.
24808 * doc/invoke.texi (AVR Options): Rewrite and add documentation
24809 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
24810 (AVR Built-in Macros): New subsubsection therein.
24811 * doc/md.texi (AVR constraints): Remove "C04", "R".
24813 2012-01-20 Richard Guenther <rguenther@suse.de>
24815 PR tree-optimization/51903
24816 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
24817 when removing stmts.
24819 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24822 * config/arm/arm.c (arm_load_pic_register): Use
24823 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
24824 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
24825 (arm_pic_static_addr): Likewise.
24826 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
24827 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
24828 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
24829 (pic_load_addr_unified): New.
24831 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
24834 * function.c (instantiate_virtual_regs_in_insn): Use
24835 delete_insn_and_edges when removing a wrong asm insn.
24837 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
24839 PR rtl-optimization/40761
24840 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
24841 Add new member loop_num.
24842 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
24843 (ira_build): Remove the parameter.
24845 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
24846 (ira.c): Do not build CFG loops for one region allocation. Remove
24847 argument from ira_build call.
24849 * ira-build.c (init_loop_tree_node): New function.
24850 (create_loop_tree_nodes): Use it. Separate the case when CFG
24851 loops are not built.
24852 (more_one_region_p): Check current_loops.
24853 (finish_loop_tree_nodes): Separate the case when CFG loops are not
24855 (add_loop_to_tree): Process loop equal to NULL too.
24856 (form_loop_tree): Separate the case when CFG loops are not built.
24857 Use explicitly number for the root.
24858 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
24860 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
24861 instead of loop->num.
24862 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
24863 (mark_all_loops_for_removal): Ditto.
24864 (remove_unnecessary_regions): Separate the case when CFG loops
24866 (ira_build): Remove the parameter. Use explicit number of regions
24867 when CFG loops are not built.
24869 * ira-color.c (print_loop_title): Separate the case for the root node.
24870 Use loop_num instead of loop->num.
24871 (move_spill_restore): Use loop_num instead of loop->num.
24873 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
24874 (change_loop): Ditto.
24875 (change_loop): Use loop_num instead of loop->num.
24877 * ira-lives.c (process_bb_node_lives): Ditto.
24879 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
24881 * ira-conflicts.c (print_allocno_conflicts): Ditto.
24883 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24885 PR libmudflap/40778
24886 * tree-mudflap.c (mf_artificial): New function.
24887 (execute_mudflap_function_ops, execute_mudflap_function_decls,
24888 mx_register_decls, mudflap_enqueue_decl): Use it.
24891 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
24892 numbers in the insn pattern.
24894 2012-01-19 Michael Matz <matz@suse.de>
24896 PR tree-optimization/46590
24897 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
24898 use it in remembering which conflicts we already created.
24899 (add_scope_conflicts): Adjust call to above, (de)allocate helper
24902 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
24905 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
24906 (merge_and_complain): Same.
24908 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24911 * config/initfini-array.h: Guard content of the header
24912 with #ifdef HAVE_INITFINI_ARRAY.
24913 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
24914 Add initfini-array.h to tm_file here.
24915 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
24916 * config.gcc: Don't add initfini-array.h to tm_file here.
24917 * configure: Regenerated.
24919 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
24921 PR rtl-optimization/51505
24922 * df-problems.c (df_kill_notes): New parameter live. Update comment.
24923 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
24924 (df_note_bb_compute): Update the call to df_kill_notes.
24926 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
24928 * trans-mem.c (requires_barrier): Remove call to is_global_var.
24930 2012-01-18 Richard Guenther <rguenther@suse.de>
24932 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
24933 of conversions to void *.
24935 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24936 Richard Sandiford <rdsandiford@googlemail.com>
24938 PR middle-end/50325
24939 PR middle-end/51192
24940 * optabs.h (simplify_expand_binop): Declare.
24941 * optabs.c (simplify_expand_binop): Make global.
24942 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
24943 endian targets if the source cannot be exactly covered by word
24946 2012-01-17 Jakub Jelinek <jakub@redhat.com>
24949 * hard-reg-set.h (struct hard_reg_set_container): New type.
24950 * target.h (struct hard_reg_set_container): Forward declare.
24951 * target.def (set_up_by_prologue): New target hook.
24952 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
24953 * doc/tm.texi: Regenerated.
24954 * function.c (thread_prologue_and_epilogue_insns): Change
24955 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
24956 Call targetm.set_up_by_prologue on it.
24957 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
24958 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
24960 2012-01-17 Nick Clifton <nickc@redhat.com>
24962 * config/rx/rx.c (rx_can_use_simple_return): New function.
24963 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
24964 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
24966 2012-01-17 Richard Guenther <rguenther@suse.de>
24968 PR middle-end/51782
24969 * expr.c (expand_assignment): Take address-space information
24970 from the address operand of MEM_REF and TARGET_MEM_REF.
24971 (expand_expr_real_1): Likewise.
24973 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24975 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
24976 reload dump is requested.
24978 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
24981 * trans-mem.c (requires_barrier): Call may_be_aliased.
24983 2012-01-17 Jakub Jelinek <jakub@redhat.com>
24985 PR tree-optimization/51877
24986 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
24987 call arguments and fndecls compare equal, instead return false if they
24988 don't. Return true only if lhs1 and lhs2 are either both NULL, or
24989 both SSA_NAMEs that are valueized the same, or they satisfy
24992 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24994 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
24996 * configure: Regenerate.
24998 2012-01-16 Jan Hubicka <jh@suse.cz>
25002 * convert.c (convert_to_integer): Use fold_convert for
25003 converting an INTEGER_CST to integer type.
25005 2012-01-16 Jason Merrill <jason@redhat.com>
25008 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
25010 2012-01-16 Jakub Jelinek <jakub@redhat.com>
25013 * config/s390/s390.c (s390_chunkify_start): Don't skip
25014 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
25015 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
25016 If insn is followed by NOTE_INSN_VAR_LOCATION or
25017 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
25018 Don't use location of note insns.
25020 PR tree-optimization/51865
25021 * tree-inline.c (tree_function_versioning): Call remap_decl
25022 on DECL_RESULT whenever it has VOID_TYPE_P type.
25024 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
25026 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
25027 for calls to locally-binding MIPS16 functions if only the return
25028 type uses float regs.
25030 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
25031 Richard Sandiford <rdsandiford@googlemail.com>
25033 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
25034 (SYMBOL_32_HIGH): Likewise.
25035 (mips_output_tls_reloc_directive): Declare.
25036 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
25037 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
25038 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
25039 (mips_lo_relocs, mips_hi_relocs): Make extern.
25040 (mips16_stub_function): Move up file.
25041 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
25042 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
25043 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
25044 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
25045 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
25046 (mips_get_tp): Add MIPS16 support.
25047 (mips_legitimize_tls_address): Remove MIPS16 sorry().
25048 Generalize DTPREL and TPREL handling.
25049 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
25050 Add MIPS16 TLS support.
25051 (mips_output_tls_reloc_directive): New function.
25052 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
25053 * config/mips/predicates.md (symbolic_operand_with_high)
25054 (tls_reloc_operand): New predicates.
25055 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
25056 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
25057 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
25058 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
25059 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
25060 (*tls_get_tp_mips16_call_<mode>): Likewise.
25062 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
25064 PR rtl-optimization/51821
25065 * recog.c (peep2_find_free_register): Determine clobbered registers
25068 2012-01-14 Denis Chertykov <chertykov@gmail.com>
25071 * config/avr/avr-protos.h: Revert change of 2012-01-09.
25072 * config/avr/avr.c: Likewise.
25073 * config/avr/avr.h: Likewise.
25075 2012-01-13 Ian Lance Taylor <iant@google.com>
25078 * tree.h (TYPE_QUALS): Add cast to int.
25079 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
25081 2012-01-13 Ian Lance Taylor <iant@google.com>
25083 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
25084 comparing param_index to VEC_length result.
25086 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
25088 * c-decl.c: Do not include tree-mudflap.h
25089 * tree-optimize.c: Likewise.
25090 * Makefile.in: Update dependencies.
25092 2012-01-13 Richard Guenther <rguenther@suse.de>
25095 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
25096 variable-sized result always use RSO.
25098 2012-01-12 DJ Delorie <dj@redhat.com>
25100 * cfgexpand.c (convert_debug_memory_address): Allow any valid
25101 pointer type, not just the default pointer type.
25103 2012-01-09 Richard Henderson <rth@redhat.com>
25104 Denis Chertykov <chertykov@gmail.com>
25107 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
25108 * config/avr/avr.c (avr_can_eliminate): Simplify.
25109 (avr_initial_elimination_offset): Likewise.
25110 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
25111 (expand_epilogue): Likewise.
25112 (avr_legitimize_address): Gut.
25113 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
25114 (avr_hard_regno_nregs): New.
25115 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
25116 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
25117 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
25118 add soft frame pointer.
25119 (CALL_USED_REGISTERS): Likewise.
25120 (REG_CLASS_CONTENTS): Likewise.
25121 (REGISTER_NAMES): Likewise.
25122 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
25123 (HARD_FRAME_POINTER_REGNUM): New.
25124 (FRAME_POINTER_REGNUM): Use soft frame pointer.
25125 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
25126 remove the HARD_FRAME_POINTER self-elimination.
25128 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
25131 * config/avr/avr.c (avr_encode_section_info): Test for absence of
25132 DECL_EXTERNAL when checking for initializers of progmem variables.
25134 2012-01-12 Ira Rosen <irar@il.ibm.com>
25136 PR tree-optimization/51799
25137 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
25138 that the last operation is a type demotion.
25140 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
25142 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
25143 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
25145 2012-01-11 Jakub Jelinek <jakub@redhat.com>
25148 * combine.c (distribute_notes): If i3 is a noreturn call,
25149 allow old_size to be equal to args_size and make sure the
25150 noreturn call gets REG_ARGS_SIZE note.
25151 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
25152 on noreturn calls even when the delta is 0.
25154 2012-01-11 Nathan Sidwell <nathan@acm.org>
25156 * gcov.c (STRING_SIZE): Remove.
25157 (generate_results): Erase annotations for source files with no
25158 coverage information.
25160 (output_lines): Use it.
25162 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25164 * gimple.h (gimplify_body): Remove first argument.
25165 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
25166 pointer set here, instead just pass DATA to walk_tree.
25167 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
25168 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
25169 (unvisit_body): Likewise, but with unmark_visited.
25170 (gimplify_body): Remove BODY_P argument and adjust.
25171 (gimplify_function_tree): Adjust call to gimplify_body.
25172 * omp-low.c (finalize_task_copyfn): Likewise.
25174 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25176 * tree.h (build_function_decl_skip_args): Add boolean parameter.
25177 (build_function_type_skip_args): Delete.
25178 * tree.c (build_function_type_skip_args): Make static and add
25179 SKIP_RETURN parameter. Fix thinko in the handling of variants.
25180 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
25181 pass it to build_function_type_skip_args.
25182 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
25183 (tree_function_versioning): Likewise.
25184 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
25185 build_function_decl_skip_args.
25186 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
25187 and pass it to build_function_decl_skip_args/tree_function_versioning.
25188 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
25189 * ipa-inline-transform.c (save_inline_function_body): Likewise.
25190 * trans-mem.c (ipa_tm_create_version): Likewise.
25191 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
25192 * tree-inline.c (declare_return_variable): Remove always-true test.
25193 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
25194 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
25195 * ipa-split.c (split_function): Skip the return value for the split
25196 part if it doesn't return.
25198 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25200 PR tree-optimization/49642
25201 * ipa-split.c (forbidden_dominators): New variable.
25202 (check_forbidden_calls): New function.
25203 (dominated_by_forbidden): Likewise.
25204 (consider_split): Check for forbidden dominators.
25205 (execute_split_functions): Initialize and free forbidden
25206 dominators info; call check_forbidden_calls.
25208 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25210 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
25212 2012-01-11 Nick Clifton <nickc@redhat.com>
25214 * config/rx/rx.md (return): Define pattern.
25216 2012-01-11 Richard Guenther <rguenther@suse.de>
25218 * doc/extend.texi (malloc attribute): Adjust according to
25221 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
25222 Patrick Marlier <patrick.marlier@gmail.com>
25224 PR middle-end/51516
25225 * trans-mem.c (get_cg_data): Traverse aliases if requested.
25226 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
25227 (ipa_tm_note_irrevocable): Same.
25228 (ipa_tm_scan_irr_block): Same.
25229 (ipa_tm_decrement_clone_counts): Same.
25230 (ipa_tm_scan_irr_function): Same.
25231 (ipa_tm_create_version_alias): Same.
25232 (ipa_tm_create_version): Same.
25233 (ipa_tm_transform_calls_redirect): Same.
25234 (ipa_tm_transform_calls): Same.
25235 (ipa_tm_transform_transaction): Same.
25236 (ipa_tm_execute): Same.
25238 2012-01-10 Richard Guenther <rguenther@suse.de>
25240 PR middle-end/51806
25241 * opts.c (common_handle_option): Handle -Werror.
25243 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
25245 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
25248 2012-01-10 Jason Merrill <jason@redhat.com>
25250 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
25253 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25255 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
25256 supports R_386_TLS_GD_PLT reloc.
25257 (gcc_cv_as_ix86_tlsldmplt): Check if linker
25258 supports R_386_TLS_LDM_PLT reloc.
25259 * configure: Regenerate.
25260 * config.in: Regenerate.
25262 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
25265 Extend __pgmx semantics to linearize memory.
25266 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
25267 determine if code comes inline or from libgcc.
25268 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
25269 (movmem_qi, movmem_qi): Set constraint #2 to "n".
25270 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
25271 (movmemx_qi, movmemx_hi): New insns.
25272 (xload_<mode>_libgcc): Rewrite to new insn condition.
25273 (xload_<mode>): Remove insns.
25274 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
25275 cases that don't satisfy avr_xload_libgcc_p().
25276 (avr_addr_space_convert): Allow converting in any direction.
25277 (avr_addr_space_subset_p): Return always true.
25278 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
25279 (avr_emit_movmemhi): Ditto.
25280 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
25281 (avr_out_movmem): Ditto.
25282 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
25283 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
25284 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
25285 (avr_encode_section_info): Encode 'progmem' in symbol flags.
25286 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
25288 2012-01-10 Richard Guenther <rguenther@suse.de>
25290 PR tree-optimization/50913
25291 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
25292 Require data-refs to be representable by Graphite with respect
25295 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
25297 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
25298 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
25300 2012-01-10 Tom de Vries <tom@codesourcery.com>
25302 PR rtl-optimization/51271
25303 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
25304 handling annulled branch.
25306 2012-01-10 Richard Henderson <rth@redhat.com>
25308 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
25309 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
25310 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
25311 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
25312 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
25313 arm_expand_vec_perm_const): New.
25314 * config/arm/arm-protos.h: Update.
25315 * config/arm/neon.md (UNSPEC_VCONCAT): New.
25316 (*neon_vswp<VDQX>): New.
25317 (neon_vcombine<VDX>): Use neon_split_vcombine.
25318 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
25319 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
25320 (vec_perm<VE>): New.
25322 2012-01-10 Richard Henderson <rth@redhat.com>
25324 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
25325 use it if reload_completed.
25326 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
25327 arm_output_asm_insn, arm_process_output_memory_barrier,
25328 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
25329 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
25330 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
25331 arm_process_output_sync_insn, arm_output_sync_insn,
25332 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
25333 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
25334 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
25335 (emit_unlikely_jump): New.
25336 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
25337 (arm_split_atomic_op): New.
25338 * config/arm/arm-protos.h: Update.
25339 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
25340 (struct arm_sync_generator): Remove.
25341 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
25342 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
25343 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
25344 (VUNSPEC_LL, VUNSPEC_SC): New.
25345 (sync_result, sync_memory, sync_required_value, sync_new_value,
25346 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
25347 (attr length): Don't use arm_sync_loop_insns.
25348 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
25349 (movsfcc, movdfcc): Likewise.
25350 * config/arm/constraints.md (Ua): New.
25351 * config/arm/prediates.md (mem_noofs_operand): New.
25352 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
25353 (sync_clobber, sync_t2_reqd): Remove.
25354 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
25355 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
25356 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
25357 (arm_sync_compare_and_swap<SIDI>): Remove.
25358 (arm_sync_compare_and_swap<NARROW>): Remove.
25359 (arm_sync_lock_test_and_set<SIDI>): Remove.
25360 (arm_sync_lock_test_and_set<NARROW>): Remove.
25361 (arm_sync_new_<syncop><SIDI>): Remove.
25362 (arm_sync_new_<syncop><NARROW>): Remove.
25363 (arm_sync_new_nand<SIDI>): Remove.
25364 (arm_sync_new_nand<NARROW>): Remove.
25365 (arm_sync_old_<syncop><SIDI>): Remove.
25366 (arm_sync_old_<syncop><NARROW>): Remove.
25367 (arm_sync_old_nand<SIDI>): Remove.
25368 (arm_sync_old_nand<NARROW>): Remove.
25369 (*memory_barrier): Merge arm_output_memory_barrier.
25370 (atomic_compare_and_swap<QHSD>): New.
25371 (atomic_compare_and_swap<NARROW>_1): New.
25372 (atomic_compare_and_swap<SIDI>_1): New.
25373 (atomic_exchange<QHSD>): New.
25374 (cas_cmp_operand, cas_cmp_str): New.
25375 (atomic_op_operand, atomic_op_str): New.
25376 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
25377 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
25378 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
25379 (arm_load_exclusive<NARROW>): New.
25380 (arm_load_exclusivesi, arm_load_exclusivedi): New.
25381 (arm_store_exclusive<QHSD>): New.
25383 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25385 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
25386 reload patterns if -mvsx-scalar-memory.
25388 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
25389 generated, even -mno-vsx-scalar-double was used.
25390 (vsx_xscvdpsp_scalar): Likewise.
25391 (vsx_xscvspdp_scalar2): Likewise.
25393 2012-01-09 Tom de Vries <tom@codesourcery.com>
25394 Andrew Pinski <apinski@cavium.com>
25397 * reorg.c (fill_slots_from_thread): Don't speculate
25398 frame-related insns.
25400 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
25402 * sched-int.h (bb_note): Move to...
25403 * basic-block.h: ...here.
25404 * haifa-sched.c (bb_note): Move to...
25405 * cfgrtl.c: ...here.
25406 * function.c (next_block_for_reg): New function.
25407 (move_insn_for_shrink_wrap): Likewise.
25408 (prepare_shrink_wrap): Rewrite to use the above.
25410 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
25412 * gimple.c (is_gimple_non_addressable): Remove.
25413 * gimple.h: Remove is_gimple_non_addressable.
25414 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
25415 is_gimple_non_addressable.
25416 * trans-mem.c (expand_assign_tm): Same.
25418 2012-01-09 Richard Guenther <rguenther@suse.de>
25420 PR tree-optimization/51775
25421 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
25422 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
25424 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25426 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25428 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25430 2012-01-09 Richard Guenther <rguenther@suse.de>
25432 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
25434 2012-01-08 Jan Hubicka <jh@suse.cz>
25436 PR tree-optimize/51680
25437 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
25438 on when known_vals needs to be computed; cleanup.
25440 2012-01-08 Jan Hubicka <jh@suse.cz>
25442 PR tree-optimize/51694
25443 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
25445 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25447 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
25448 for -std=c++98 and -std=c++11 too.
25450 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
25452 * cfgloop.c (cancel_loop): Add free() of bbs array.
25454 2012-01-07 Jan Hubicka <jh@suse.cz>
25456 PR tree-optimization/51600
25457 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
25458 that benefits small functions.
25460 2012-01-07 Jan Hubicka <jh@suse.cz>
25462 * ipa-inline.c (want_inline_small_function_p): Fix formating.
25464 2012-01-07 Jan Hubicka <jh@suse.cz>
25466 PR tree-optimization/51680
25467 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
25468 whose inlining reduce unit size.
25470 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
25473 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
25474 Add canonical node to containing_mem chain after the non-canonical
25475 one, even if there weren't any locs to propagate.
25476 (remove_useless_values): Keep only canonical values.
25477 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
25478 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
25479 canonicalize mem_chain elements that are not discarded.
25481 2012-01-06 Jakub Jelinek <jakub@redhat.com>
25484 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
25485 before emitting functions.
25487 PR gcov-profile/50127
25488 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
25489 clear_aux_for_blocks.
25491 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
25494 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
25496 2012-01-06 Arnaud Charlet <charlet@adacore.com>
25498 * c-decl.c (ext_block): Moved up.
25499 (collect_all_refs, for_each_global_decl): Take ext_block into account.
25501 2012-01-06 Han Shen <shenhan@google.com>
25503 Translate built-in include paths for sysroot.
25504 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
25505 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
25507 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
25508 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
25510 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
25511 control whether sysroot should be prepended to gxx include dir.
25513 * configure: Regenerate.
25515 2012-01-06 Torvald Riegel <triegel@redhat.com>
25517 PR rtl-optimization/51771
25518 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
25519 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
25521 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25523 PR tree-optimization/51315
25524 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
25525 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
25527 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
25530 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
25531 for shrp pattern. Correctly handle and fixup shift variable.
25532 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
25534 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25537 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
25538 note when !ACCUMULATE_OUTGOING_ARGS.
25540 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25542 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
25544 (extract_range_from_unary_expr_1): Avoid useless computations.
25546 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25548 PR rtl-optimization/51767
25549 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
25550 of jump_block and add an extra edge for degenerated asm gotos.
25552 PR middle-end/51768
25553 * stmt.c (check_unique_operand_names): Don't ICE during error
25554 reporting if i is from labels chain.
25556 PR middle-end/44777
25557 * profile.c (branch_prob): Split bbs that have exit edge
25558 and need a fake entry edge too.
25560 2012-01-05 Jan Hubicka <jh@suse.cz>
25562 PR middle-end/49710
25563 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
25566 2012-01-05 Richard Guenther <rguenther@suse.de>
25569 * tree-streamer-out.c (write_ts_optimization): New function.
25570 (streamer_write_tree_body): Call it.
25571 * tree-streamer-in.c (lto_input_ts_optimization): New function.
25572 (streamer_read_tree_body): Call it.
25573 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
25575 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25577 PR middle-end/51761
25578 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
25579 * gimplify.c (gimplify_cleanup_point_expr): Save and set
25580 in_cleanup_point_expr before gimplify_stmt call and restore it
25582 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
25583 in_cleanup_point_expr is false.
25585 2012-01-05 Richard Guenther <rguenther@suse.de>
25587 PR middle-end/51764
25588 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
25590 * toplev.c (process_options): Reject combining mudflap and LTO.
25591 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
25593 2012-01-05 Richard Guenther <rguenther@suse.de>
25595 PR tree-optimization/51760
25596 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
25598 (bit_value_unop): Handle UNDEFINED operands.
25599 (bit_value_binop): Likewise.
25601 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
25603 * config/avr/avr.c (avr_replace_prefix): Remove.
25604 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
25605 (avr_asm_function_rodata_section): Ditto.
25606 (avr_asm_select_section): Ditto.
25608 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
25610 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
25613 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25616 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
25617 calls that have any non-fake successor edges.
25620 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
25622 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
25624 PR tree-optimization/51624
25625 * tree-sra.c (build_ref_for_model): When replicating a chain of
25626 COMPONENT_REFs, stop as soon as the offset would become negative.
25628 2012-01-04 Jakub Jelinek <jakub@redhat.com>
25631 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
25632 in .debug_loc on the floor.
25634 2012-01-04 Andrew Pinski <apinski@cavium.com>
25636 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
25638 2012-01-04 Andrew Pinski <apinski@cavium.com>
25639 Adam Nemet <anemet@caviumnetworks.com>
25641 * config/mips/mips.md (size): Add SI and DI.
25642 (SIZE): New mode attribute.
25643 (U): New code attribute.
25644 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
25645 (mips_lbux_<mode>): Delete.
25646 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
25647 (mips_lhx): Use gen_mips_lhx_extsi.
25648 (mips_lhx_<mode>): Delete.
25649 (mips_lwx): Delete.
25650 (mips_l<size>x): New expand.
25651 (mips_lwx_<mode>): Delete.
25652 (mips_l<GPR:size>x_<P:mode>): New pattern.
25653 (*mips_lw<u>x_<P:mode>_ext): Likewise.
25654 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
25655 * config/mips/mips.c (mips_lx_address_p): New function.
25656 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
25657 (dsp64): New availability predicate.
25658 (mips_builtins): Add an entry for __builtin_mips_ldx.
25659 * config/mips/mips.h (ISA_HAS_LBX): New define.
25660 (ISA_HAS_LBUX): Likewise.
25661 (ISA_HAS_LHX): Likewise.
25662 (ISA_HAS_LHUX): Likewise.
25663 (ISA_HAS_LWX): Likewise.
25664 (ISA_HAS_LWUX): Likewise.
25665 (ISA_HAS_LDX): Likewise.
25666 * doc/extend.texi (__builtin_mips_ldx): Document.
25668 2012-01-04 Tristan Gingold <gingold@adacore.com>
25670 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
25671 when long pointers are used.
25672 * config.build (*-*-*vms*): Handle all OpenVMS targets.
25673 (alpha64-dec-*vms*, alpha*-dec-*vms*)
25674 (ia64-hp-*vms*): Remove.
25675 * config/vms/xm-vms64.h: Delete.
25677 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25679 PR middle-end/51472
25680 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
25682 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25684 * opts.c (finish_options): Remove duplicate sorry.
25686 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25688 PR middle-end/51696
25689 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
25692 2012-01-04 Richard Guenther <rguenther@suse.de>
25694 PR middle-end/51750
25695 * tree.c (size_low_cst): New function.
25696 * tree.h (size_low_cst): Declare.
25697 * fold-const.c (fold_comparison): Use it to extract the low
25698 part of the POINTER_PLUS_EXPR offset.
25700 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
25702 Fix clearing ZERO_REG
25703 * config/avr/avr.md (cc): Add alternative "ldi".
25704 (movqi_insn): Use it in cc attribute.
25705 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
25706 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
25707 (output_reload_insisf): Use ZERO_REG to pre-clear register.
25709 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25711 * configure: Regenerate.
25713 2012-01-04 Richard Guenther <rguenther@suse.de>
25715 PR tree-optimization/49651
25716 * tree-ssa-structalias.c (type_can_have_subvars): New function.
25717 (var_can_have_subvars): Use it.
25718 (get_constraint_for_1): Only consider subfields if there can be any.
25720 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25723 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
25724 to its new canonical_cselib_val and the cselib_val was in
25725 first_containing_mem chain, but the canonical_cselib_val was not,
25726 add the latter into the chain.
25727 (cselib_invalidate_mem): Compare canonical_cselib_val of
25728 addr_list chain elt with v.
25731 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
25732 dwarf2out_undef): Allocate e.info using ggc_strdup instead
25734 (output_macinfo_op): Don't ggc_strdup fd->filename.
25735 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
25736 then ggc_strdup it. Don't free inc->info or cur->info.
25737 (output_macinfo): Don't free ref->info or file->info.
25739 2012-01-03 Ira Rosen <irar@il.ibm.com>
25741 PR tree-optimization/51269
25742 * tree-vect-loop-manip.c (set_prologue_iterations): Make
25743 first_niters a pointer.
25744 (slpeel_tree_peel_loop_to_edge): Likewise.
25745 (vect_do_peeling_for_loop_bound): Update call to
25746 slpeel_tree_peel_loop_to_edge.
25747 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
25748 here. Remove it from the parameters list.
25749 (vect_do_peeling_for_alignment): Update calls and compute
25750 wide_prolog_niters.
25752 2012-01-03 Richard Guenther <rguenther@suse.de>
25754 PR tree-optimization/51070
25755 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
25756 Properly handle calls.
25758 2012-01-03 Richard Guenther <rguenther@suse.de>
25760 PR tree-optimization/51692
25761 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
25762 the LHS of allocation stmts.
25764 2012-01-03 Olivier Hainque <hainque@adacore.com>
25766 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
25768 2012-01-03 Olivier Hainque <hainque@adacore.com>
25770 * collect2.c (main): In AIX specific computations for vector
25771 insertions, use CONST_CAST2 to cast from char ** to const char **.
25773 2012-01-03 Richard Guenther <rguenther@suse.de>
25776 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
25777 the context of a limbo DIE when it does not already exist.
25779 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25781 PR tree-optimization/51719
25782 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
25783 but direct call is, clear direct call's lhs and don't add fallthrough
25784 edge from dcall_bb to join_bb and PHIs.
25786 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25788 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
25789 the instructions emitted by the pattern.
25790 ("*TDC_insn_<mode>"): Add comment.
25792 2012-01-03 Richard Guenther <rguenther@suse.de>
25794 PR middle-end/51730
25795 * fold-const.c (fold_comparison): Properly canonicalize
25796 tree offset and HOST_WIDE_INT bit position.
25798 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
25800 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
25801 operands for extzv pattern.
25803 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25806 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
25809 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
25811 * doc/invoke.texi (-flto and related options): Copy-edit.
25813 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25815 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
25817 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25819 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
25822 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25824 * expr.h (move_by_pieces_ninsns): Declare.
25825 * expr.c (move_by_pieces_ninsns): Make external.
25826 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
25827 (mips_store_by_pieces_p): Likewise.
25828 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
25829 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
25830 * config/mips/mips.c (mips_move_by_pieces_p): New function.
25831 (mips_store_by_pieces_p): Likewise.
25833 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25835 * passes.c (register_one_dump_file): Free full_name.
25837 * reload1.c (reload): Don't allocate reg_max_ref_width here.
25838 (calculate_elim_costs_all_insns): Free offsets_at and
25839 offsets_known_at at the end and clear the pointers.
25841 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25843 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
25844 this option introduced in r180739.
25846 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25849 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
25850 (tmake_file target=avr): Add avr/t-multilib.
25852 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
25853 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
25854 * config/avr/genmultilib.awk: New file.
25855 * config/avr/t-multilib: New auto-generated file.
25856 * config/avr/multilib.h: New auto-generated file.
25857 * config/avr/t-avr (AVR_MCUS): New variable.
25858 (genopt.sh): Use it.
25859 (s-mlib): Depend on t-multilib.
25860 (t-multilib, multilib.h): New dependencies.
25861 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
25862 (MULTILIB_OPTIONS): Remove.
25863 (MULTILIB_MATCHES): Remove.
25864 (MULTILIB_DIRNAMES): Remove.
25865 (MULTILIB_EXCEPTIONS): Remove:
25866 * config/avr/genopt.sh: Don't use hard coded file name;
25867 pass AVR_MCUS from t-avr instead.
25869 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25871 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
25873 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25875 Implement light-weight DImode support.
25876 * config/avr/avr-dimode.md: New file.
25877 * config/avr/avr.md: Include it.
25878 (adjust_len): Add plus64, compare64.
25879 (HIDI): Remove code iterator.
25880 (code_stdname): New code attribute.
25881 (rotx, rotsmode): Remove DI.
25882 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
25884 * config/avr/avr-protos.h (avr_have_dimode): New.
25885 (avr_out_plus64, avr_out_compare64): New.
25886 * config/avr/avr.c (avr_out_compare): Handle DImode.
25887 (avr_have_dimode): New variable definition and initialization.
25888 (avr_out_compare64, avr_out_plus64): New functions.
25889 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
25890 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
25891 (avr_compare_pattern): Skip DImode comparisons.
25893 2012-01-02 Revital Eres <revital.eres@linaro.org>
25895 * ddg.c (def_has_ccmode_p): New function.
25896 (add_cross_iteration_register_deps,
25897 create_ddg_dep_from_intra_loop_link): Call it.
25899 2012-01-02 Richard Guenther <rguenther@suse.de>
25902 * invoke.texi (fassociative-math): Remove spurious paranthesis.
25904 2012-01-01 Jakub Jelinek <jakub@redhat.com>
25906 * gcc.c (process_command): Update copyright notice dates.
25907 * gcov.c (print_version): Likewise.
25908 * gcov-dump.c (print_version): Likewise.
25909 * mips-tfile.c (main): Likewise.
25910 * mips-tdump.c (main): Likewise.
25912 2012-01-01 Ira Rosen <irar@il.ibm.com>
25914 PR tree-optimization/51704
25915 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
25916 a use is inside the basic block or loop before accessing its vect info.
25918 2012-01-01 Jan Hubicka <jhjh@suse.cz>
25920 PR rtl-optimization/51069
25921 * cfgloopmanip.c (remove_path): Removing path making irreducible
25922 region unconditional makes BB part of the region.
25924 2012-01-01 Jakub Jelinek <jakub@redhat.com>
25926 PR tree-optimization/51683
25927 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
25928 calls with side-effects.
25929 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25931 Copyright (C) 2012 Free Software Foundation, Inc.
25933 Copying and distribution of this file, with or without modification,
25934 are permitted in any medium without royalty provided the copyright
25935 notice and this notice are preserved.