1 2012-09-28 Jan Hubicka <jh@suse.cz>
3 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
5 2012-09-28 Jan Hubicka <jh@suse.cz>
7 * function.c (dup_block_and_redirect): Update profile.
9 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
11 * config.gcc: Replace 'host' with 'target' when configuring for
14 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
16 * tree.c (truth_type_for): New function.
17 * tree.h (truth_type_for): Declare.
18 * gimple-fold.c (and_comparisons_1): Call it.
19 (or_comparisons_1): Likewise.
20 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
21 boolean_type_node for vectors.
23 2012-09-28 Jan Hubicka <jh@suse.cz>
25 * basic-block.h (RDIV): Define.
26 (EDGE_FREQUENCY): Simplify.
27 (check_probability, combine_probabilities, apply_probability,
28 inverse_probability): New.
29 * cfgloop.c (scale_loop_profile): New function.
30 * cfgloop.h (scale_loop_profile): Declare.
31 (slpeel_add_loop_guard): Add probability parameter.
32 (set_prologue_iterations): Add probability parameter.
33 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
34 update probabilities correctly.
35 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
37 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
40 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
41 STACK_GROWS_DOWNWARD into account.
43 2012-09-28 Jakub Jelinek <jakub@redhat.com>
46 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
48 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
50 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
52 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
54 PR tree-optimization/54713
55 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
57 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
58 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
59 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
60 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
62 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
64 * config/avr/avr.md (adjust_len): Add lpm.
65 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
67 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
68 * config/avr/avr.c (avr_out_lpm): Make global.
69 (adjust_insn_length): Handle ADJUST_LEN_LPM.
71 2012-09-28 Richard Guenther <rguenther@suse.de>
74 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
75 (lto_output_tree_ref): Handle references to them.
76 (output_function): Do not output function arguments again.
77 * lto-streamer-in.c (input_function): Do not input arguments
78 again, nor overwrite them.
80 2012-09-28 Richard Guenther <rguenther@suse.de>
82 * cgraph.h (symtab_node_base): Re-order and pack fields.
84 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
86 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
88 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
90 PR rtl-optimization/52543
91 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
92 all non-generic address spaces.
93 (TARGET_SECONDARY_RELOAD): New hook define to...
94 (avr_secondary_reload): ...this new static function.
95 * config/avr/avr.md (reload_in<mode>): New insns.
97 Undo r185605 (mostly):
98 * config/avr/avr-protos.h (avr_load_lpm): Remove.
99 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash loads.
100 (avr_out_lpm): Also handle loads > 1 byte.
101 (avr_load_lpm): Remove.
102 (avr_find_unused_d_reg): New static function.
103 (avr_out_lpm_no_lpmx): New static function.
104 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
105 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
106 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
107 (load_<mode>, load_<mode>_clobber): Remove.
108 (mov<mode>): For multi-byte move from non-generic
109 16-bit address spaces: Expand to *mov<mode> again.
110 (load<mode>_libgcc): New expander.
111 (split-lpmx): Remove split.
113 2012-09-27 Dehao Chen <dehao@google.com>
115 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
116 (extern void protected_set_expr_location): Likewise.
117 (function_args_iter_next): Likewise.
118 (inlined_function_outer_scope_p): Likewise.
119 * input.h (IS_UNKNOWN_LOCATION): Likewise.
120 * fold-const.c (expr_location_or): Likewise.
121 * lto-cgraph.c (output_node_opt_summary): Likewise.
122 * dwarf2out.c (add_src_coords_attributes): Likewise.
123 * tree-eh.c (lower_try_finally_dup_block): Likewise.
124 * profile.c (branch_prob):
125 * cfgexpand.c (expand_gimple_cond): Likewise.
126 (expand_gimple_basic_block): Likewise.
127 (construct_exit_block): Likewise.
128 (gimple_expand_cfg): Likewise.
129 * cfgcleanup.c (try_forward_edges): Likewise.
130 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
131 (dump_scope_block): Likewise.
132 * ipa-prop.c (ipa_write_jump_function): Likewise.
133 * rtl.h (extern void rtl_check_failed_flag): Likewise.
134 * gimple.h (gimple_set_location): Likewise.
135 (gimple_has_location): Likewise.
136 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
137 (force_nonfallthru_and_redirect): Likewise.
138 (fixup_reorder_chain): Likewise.
139 (cfg_layout_merge_blocks): Likewise.
141 2012-09-27 Meador Inge <meadori@codesourcery.com>
143 * gcc-ar.c (main): Handle the returning of the sub-process error
146 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
148 * lower-subreg.c (enum classify_move_insn): Rename
149 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
150 (find_decomposable_subregs): Update.
151 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
152 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
153 if that parameter is true.
154 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
155 with DECOMPOSE_COPIES false.
156 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
157 with DECOMPOSE_COPIES true.
159 2012-09-27 Marek Polacek <polacek@redhat.com>
161 * doc/gcov.texi (Gcov Data Files): Fix a typo.
163 2012-09-27 Jakub Jelinek <jakub@redhat.com>
166 * simplify-rtx.c (simplify_binary_operation_1): Perform
167 (x - (x & y)) -> (x & ~y) optimization only for integral
170 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
174 * doc/extend.texi (Vector Extensions): C++ improvements.
175 Power of 2 size requirement.
177 2012-09-27 Richard Guenther <rguenther@suse.de>
180 * lto-symtab.c (resolution_guessed_p): Remove.
181 (set_resolution_guessed): Likewise.
182 (lto_symtab_register_decl): Remove assert.
183 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
184 and return the prevailing symbol, checking for multiple prevailing
186 (lto_symtab_merge_decls_1): Use the result from
187 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
189 2012-09-26 Steve Ellcey <sellcey@mips.com>
192 * doc/install.texi: Fix example.
194 2012-09-26 Dehao Chen <dehao@google.com>
196 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
197 for function parameter.
198 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
200 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
202 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
205 2012-09-26 Ian Lance Taylor <iant@google.com>
207 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
209 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
211 PR tree-optimization/54674
212 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
213 introduce a multiplication with a pointer operand.
215 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
218 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
220 * doc/tm.texi: Regenerate.
221 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
222 * targhooks.h (default_mode_dependent_address_p): Ditto.
223 * targhooks.c (default_mode_dependent_address_p): Ditto.
224 * expr.c (convert_move): Pass address space to mode_dependent_address_p.
225 * combine.c (combine_simplify_rtx): Ditto.
226 (make_extraction): Ditto.
227 (simplify_shift_const_1): Ditto.
228 (gen_lowpart_for_combine): Ditto.
229 * lower-subreg.c (simple_move_operand): Ditto.
230 * recog.c (simplify_while_replacing): Ditto.
231 (offsettable_address_addr_space_p): Ditto.
232 (mode_dependent_address_p): Ditto.
233 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
234 (simplify_subreg): Ditto.
235 * config/m68k/m68k.md: Ditto.
236 * config/vax/vax.md: Ditto.
237 * config/vax/constraints.md (Q): Ditto.
238 * config/vax/predicates.md (indexed_memory_operand): Ditto.
239 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
240 unused addr_space_t parameter.
241 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
242 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
243 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
244 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
245 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
246 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
247 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
249 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
250 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
252 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
254 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
255 (execute_optimize_bswap): Add support for builtin_bswap16.
257 2012-09-26 Richard Guenther <rguenther@suse.de>
259 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
261 2012-09-26 Ian Lance Taylor <iant@google.com>
263 * diagnostic.c: Include "demangle.h" and "backtrace.h".
264 (bt_stop): New static array.
265 (bt_callback, bt_err_callback): New static functions.
266 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
267 * Makefile.in (BACKTRACE): New variable.
268 (BACKTRACEINC, LIBBACKTRACE): New variables.
269 (BACKTRACE_H): New variable.
270 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
271 (INCLUDES): Add $(BACKTRACEINC).
272 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
274 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
278 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
279 earlyclobber. Merge with...
282 (plus_ne0si): Merge with...
283 (plus_ne0di): ... to...
284 (plus_ne0_<mode>): New.
285 (compare_plus_ne0si): Merge with...
286 (compare_plus_ne0di)... to...
287 (compare_plus_ne0_<mode>): New.
288 (compare_plus_ne0_<mode>_1): New.
289 (plus_ne0si_compare): Merge with...
290 (plus_ne0di_compare)... to...
291 (plus_ne0_<mode>_compare): New.
293 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
296 * config/sh/constraints.md (Jhb): New constraint.
297 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
298 * config/sh/sh.md (rotrsi3): New expander.
299 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
300 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
301 immediate_operand and remove CONST_INT_P checks in expansion code.
302 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
303 split with swapped operands.
304 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
306 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
309 * trans-mem.c (expand_call_tm): Handle late built built-ins.
311 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
314 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
317 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
319 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
322 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
325 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
326 for sources compiled with COMPILER.
328 2012-09-25 Richard Guenther <rguenther@suse.de>
331 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
332 cgraph nodes for builtins.
334 2012-09-25 Jakub Jelinek <jakub@redhat.com>
336 PR tree-optimization/54676
337 * tree-vrp.c (set_and_canonicalize_value_range): Handle
338 one bit precision properly.
341 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og
343 * configure: Regenerated.
345 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
348 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
349 instead of uhwi_to_double_int.
351 2012-09-25 Richard Guenther <rguenther@suse.de>
353 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
356 2012-09-25 Richard Guenther <rguenther@suse.de>
358 PR tree-optimization/53663
359 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
360 native encode/interpret translation on VN_WALKREWRITE.
362 2012-09-24 Dehao Chen <dehao@google.com>
364 * tree-cfg.c (move_stmt_op): Reset the expr block only
366 (move_block_to_fn): Reset the edge's goto block even
367 when the goto locus is unknown.
369 2012-09-24 Lawrence Crowl <crowl@google.com>
371 * double-int.h (double_int::from_pair): New.
372 (double_int::wide_mul_with_sign): New.
373 (double_int::sub_with_overflow): New.
374 (double_int::neg_with_overflow): New.
375 (double_int::divmod_with_overflow): New.
376 (shwi_to_double_int): Remove.
377 (uhwi_to_double_int): Remove.
378 (double_int_to_shwi): Remove.
379 (double_int_to_uhwi): Remove.
380 (double_int_fits_in_uhwi_p): Remove.
381 (double_int_fits_in_shwi_p): Remove.
382 (double_int_fits_in_hwi_p): Remove.
383 (double_int_mul): Remove.
384 (double_int_mul_with_sign): Remove.
385 (double_int_add): Remove.
386 (double_int_sub): Remove.
387 (double_int_neg): Remove.
388 (double_int_div): Remove.
389 (double_int_sdiv): Remove.
390 (double_int_udiv): Remove.
391 (double_int_mod): Remove.
392 (double_int_smod): Remove.
393 (double_int_umod): Remove.
394 (double_int_divmod): Remove.
395 (double_int_sdivmod): Remove.
396 (double_int_udivmod): Remove.
397 (double_int_multiple_of): Remove.
398 (double_int_setbit): Remove.
399 (double_int_ctz): Remove.
400 (double_int_not): Remove.
401 (double_int_ior): Remove.
402 (double_int_and): Remove.
403 (double_int_and_not): Remove.
404 (double_int_xor): Remove.
405 (double_int_lshift): Remove.
406 (double_int_rshift): Remove.
407 (double_int_lrotate): Remove.
408 (double_int_rrotate): Remove.
409 (double_int_negative_p): Remove.
410 (double_int_cmp): Remove.
411 (double_int_scmp): Remove.
412 (double_int_ucmp): Remove.
413 (double_int_max): Remove.
414 (double_int_smax): Remove.
415 (double_int_umax): Remove.
416 (double_int_min): Remove.
417 (double_int_smin): Remove.
418 (double_int_umin): Remove.
419 (double_int_ext): Remove.
420 (double_int_sext): Remove.
421 (double_int_zext): Remove.
422 (double_int_mask): Remove.
423 (double_int_max_value): Remove.
424 (double_int_min_value): Remove.
425 (double_int_zero_p): Remove.
426 (double_int_one_p): Remove.
427 (double_int_minus_one_p): Remove.
428 (double_int_equal_p): Remove.
429 (double_int_popcount): Remove.
430 (extern add_double_with_sign): Remove.
431 (#define add_double): Remove.
432 (extern neg_double): Remove.
433 (extern mul_double_with_sign): Remove.
434 (extern mul_double_wide_with_sign): Remove.
435 (#define mul_double): Remove.
436 (extern lshift_double): Remove.
437 (extern div_and_round_double): Remove.
438 * double-int.c (add_double_with_sign): Make static.
439 (#defined add_double): Localized from header.
440 (neg_double): Make static.
441 (mul_double_with_sign): Make static.
442 (mul_double_wide_with_sign): Make static.
443 (#defined mul_double): Localized from header.
444 (lshift_double): Make static.
445 (div_and_round_double): Make static.
446 (double_int::wide_mul_with_sign): New.
447 (double_int::sub_with_overflow): New.
448 (double_int::neg_with_overflow): New.
449 (double_int::divmod_with_overflow): New.
450 * emit-rtl.c (init_emit_once): Change to new double_int API.
451 * explow.c (plus_constant): Likewise.
452 * expmed.c (choose_multiplier): Likewise.
453 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
454 (int_const_binop_1): Change to new double_int API.
455 (fold_div_compare): Likewise.
456 (maybe_canonicalize_comparison): Likewise.
457 (pointer_may_wrap_p): Likewise.
458 (fold_negate_const): Likewise.
459 (fold_abs_const): Likewise.
460 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
461 (simplify_const_binary_operation): Likewise.
462 * tree-chrec.c (tree_fold_binomial): Likewise.
463 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
464 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
465 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
467 (avr_map_decompose): Likewise.
468 (avr_out_insert_bits): Likewise.
470 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
472 doc/sourcebuild.texi (Selectors): Document the use of target
473 and xfail used together.
475 2012-09-24 Richard Guenther <rguenther@suse.de>
478 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
479 handle DECL_DEBUG_EXPR_IS_FROM here...
480 (clear_unused_block_pointer): ... but here when walking all
483 2012-09-24 Richard Guenther <rguenther@suse.de>
485 PR tree-optimization/54684
486 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
488 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
490 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
491 (simplify_bitfield_ref): Handle constructors.
492 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
494 2012-09-24 Richard Guenther <rguenther@suse.de>
496 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
497 find_or_generate_expression): Remove dominating stmt argument.
498 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
499 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
500 do_regular_insertion, do_partial_partial_insertion): Adjust.
501 (compute_avail): Do not set uids.
503 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
505 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
506 TYPE_NONALIASED_COMPONENT flag.
507 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
508 TYPE_NONALIASED_COMPONENT flag.
510 2012-09-24 Jia Liu <proljc@gmail.com>
512 * doc/lto.texi: Separate sections.
513 * doc/plugins.texi: Likewise.
515 2012-09-24 Richard Guenther <rguenther@suse.de>
518 * gimple.c (gimple_copy): Properly mark the copy modified
519 if SSA operands are present.
521 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
523 PR tree-optimization/54669
524 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
525 maybe_clean_or_replace_eh_stmt on the modified use statements.
527 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
529 * expr.c (do_store_flag): Remove duplicated code.
531 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
533 * config/rs6000/predicates.md (altivec_register_operand,
534 vsx_register_operand, vfloat_operand, vint_operand,
535 vlogical_operand, gpc_reg_operand, cc_reg_operand,
536 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
537 If op is a SUBREG, consider its SUBREG_REG instead.
539 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
541 * optabs.c (prepare_cmp_insn): Expand comparison of the result
542 of memcmp through generic comparison expansion code.
544 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
547 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
549 2012-09-21 Dehao Chen <dehao@google.com>
552 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
553 stmts in the duplicated EH block.
555 2012-09-21 Richard Guenther <rguenther@suse.de>
557 PR tree-optimization/54647
558 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
559 or VEC_COND_EXPR into EXP_GEN again.
561 2012-09-21 Jakub Jelinek <jakub@redhat.com>
563 PR tree-optimization/54629
564 * tree-loop-distribution.c (classify_partition): Free loop nest only
565 after freeing ddr. Free ddr and loop nest also if successful.
567 2012-09-21 Matthias Klose <doko@ubuntu.com>
569 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
570 4.4 has changed the `va_list' mangling.
572 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
574 PR rtl-optimization/54290
575 PR rtl-optimization/54644
576 * reload1.c (choose_reload_regs): Fix thinko in previous change.
578 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
580 * config/rs6000/rs6000.md (define_split for plus_eqsi):
583 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
585 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
587 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
590 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
591 SCHED_PRESSURE_MODEL.
593 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
595 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
597 2012-09-20 Marek Polacek <polacek@redhat.com>
599 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
601 2012-09-20 Marek Polacek <polacek@redhat.com>
603 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
605 (create_edge_and_update_destination_phis): Likewise.
607 2012-09-20 Martin Jambor <mjambor@suse.cz>
609 * function.c (push_cfun): Check old current_function_decl matches
610 old cfun, set new current_function_decl to the decl of the new cfun.
611 (push_struct_function): Likewise.
612 (pop_cfun): Likewise.
613 (allocate_struct_function): Move call to
614 invoke_set_current_function_hook to the end of the function.
615 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
616 current_function_decl.
617 * cgraph.c (cgraph_release_function_body): Likewise.
618 * cgraphunit.c (cgraph_process_new_functions): Likewise.
619 (cgraph_add_new_function): Likewise.
620 (cgraph_analyze_function): Likewise.
621 (assemble_thunk): Set cfun to NULL at the end.
622 (expand_function): Move call to set_cfun downwards.
623 * gimple-low.c (record_vars_into): Only check current_function_decl
624 before possibly doing push_cfun.
625 * gimplify.c (gimplify_function_tree): Do not set and restore
626 current_function_decl.
627 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
628 (inline_analyze_function): Likewise.
629 * ipa-prop.c (ipa_analyze_node): Likewise.
630 * ipa-pure-const.c (analyze_function): Likewise.
631 * lto-streamer-in.c (lto_input_function_body): Do not set
632 current_function_decl.
633 * lto-streamer-out.c (output_function): Do not set and restore
634 current_function_decl.
635 * omp-low.c (finalize_task_copyfn): Likewise.
636 (expand_omp_taskreg): Likewise.
637 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
638 * passes.c (dump_passes): Do not set and restore current_function_decl.
639 (do_per_function): Likewise.
640 (do_per_function_toporder): Likewise.
641 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
642 (ipa_tm_transform_transaction): Likewise.
643 (ipa_tm_transform_clone): Likewise.
644 (ipa_tm_execute): Likewise.
645 * tree-emutls.c (lower_emutls_function_body): Likewise.
646 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
647 (tree_function_versioning): Do not call push_cfun, do not set and
648 restore current_function_decl. Remove assert checking consistency of
649 cfun and current_function_decl.
650 * tree-profile.c (tree_profiling): Do not set and restore
651 current_function_decl.
652 * tree-sra.c (convert_callers_for_node): Do not set
653 current_function_decl.
654 (convert_callers): Do not restore current_function_decl.
655 (modify_function): Do not set current_function_decl.
656 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
657 current_function_decl.
659 2012-09-20 Diego Novillo <dnovillo@google.com>
662 * config/vxworks.c (vxworks_emutls_var_init): Update for new
663 VEC_quick_push interface.
665 2012-09-20 Richard Guenther <rguenther@suse.de>
667 PR tree-optimization/54634
668 * tree-data-ref.c (get_references_in_stmt): For now give
669 up for pure functions.
671 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
673 * doc/lto.texi: Correct typo.
675 2012-09-19 Dehao Chen <dehao@google.com>
677 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
678 * config/spu/spu.c (emit_nop_for_insn): Likewise.
680 (spu_emit_branch_hint): Likewise.
681 (insert_hbrp_for_ilb_runout): Likewise.
682 * config/mep/mep.c (mep_make_bundle): Likewise.
683 (mep_bundle_insns): Likewise.
684 * config/sh/sh.c (gen_block_redirect): Likewise.
685 * config/c6x/c6x.c (gen_one_bundle): Likewise.
686 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
687 * config/picochip/picochip.c (picochip_reorg): Likewise.
688 * config/arm/arm.c (require_pic_register): Likewise.
689 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
690 * config/bfin/bfin.c (gen_one_bundle): Likewise.
692 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
694 * config.gcc (hppa*-*-openbsd*): New target.
695 * config/pa/pa-openbsd.h: New file.
696 * config/pa/pa32-openbsd.h: New file.
697 * config/host-openbsd.c: Update copyright year.
698 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
700 2012-09-19 Martin Jambor <mjambor@suse.cz>
702 * ipa-prop.c (prune_expression_for_jf): New function.
703 (ipa_set_jf_constant): Use it.
704 (ipa_set_jf_arith_pass_through): Likewise.
705 (determine_known_aggregate_parts): Likewise.
707 2012-09-19 Steve Ellcey <sellcey@mips.com>
709 * config.gcc (mips*-mti-elf*): New target.
710 * config/mips/mti-elf.h: New file.
711 * config/mips/t-mti-elf: New file.
713 2012-09-19 Dehao Chen <dehao@google.com>
715 * toplev.c (general_init): Init block_locations.
716 * tree.c (tree_set_block): New.
717 (tree_block): Change to use LOCATION_BLOCK.
718 * tree.h (TREE_SET_BLOCK): New.
719 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
720 (final_start_function): Likewise.
721 * input.c (expand_location_1): Likewise.
722 * input.h (LOCATION_LOCUS): New.
723 (LOCATION_BLOCK): New.
724 (IS_UNKNOWN_LOCATION): New.
725 * fold-const.c (expr_location_or): Change to use new location.
726 * reorg.c (emit_delay_sequence): Likewise.
727 (try_merge_delay_insns): Likewise.
728 * modulo-sched.c (dump_insn_location): Likewise.
729 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
730 * lto-cgraph.c (output_node_opt_summary): Likewise.
731 * jump.c (rtx_renumbered_equal_p): Likewise.
732 * ifcvt.c (noce_try_move): Likewise.
733 (noce_try_store_flag): Likewise.
734 (noce_try_store_flag_constants): Likewise.
735 (noce_try_addcc): Likewise.
736 (noce_try_store_flag_mask): Likewise.
737 (noce_try_cmove): Likewise.
738 (noce_try_cmove_arith): Likewise.
739 (noce_try_minmax): Likewise.
740 (noce_try_abs): Likewise.
741 (noce_try_sign_mask): Likewise.
742 (noce_try_bitop): Likewise.
743 (noce_process_if_block): Likewise.
744 (cond_move_process_if_block): Likewise.
745 (find_cond_trap): Likewise.
746 * ipa-prop.c (ipa_set_jf_constant): Likewise.
747 (ipa_write_jump_function): Likewise.
748 * dwarf2out.c (add_src_coords_attributes): Likewise.
749 * expr.c (expand_expr_real): Likewise.
750 * tree-parloops.c (create_loop_fn): Likewise.
751 * recog.c (peep2_attempt): Likewise.
752 * function.c (free_after_compilation): Likewise.
753 (expand_function_end): Likewise.
754 (set_insn_locations): Likewise.
755 (thread_prologue_and_epilogue_insns): Likewise.
756 * print-rtl.c (print_rtx): Likewise.
757 * profile.c (branch_prob): Likewise.
758 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
759 * gimplify.c (gimplify_call_expr): Likewise.
760 * except.c (duplicate_eh_regions_1): Likewise.
761 * emit-rtl.c (try_split): Likewise.
762 (make_insn_raw): Likewise.
763 (make_debug_insn_raw): Likewise.
764 (make_jump_insn_raw): Likewise.
765 (make_call_insn_raw): Likewise.
766 (emit_pattern_after_setloc): Likewise.
767 (emit_pattern_after): Likewise.
768 (emit_debug_insn_after): Likewise.
769 (emit_pattern_before): Likewise.
770 (emit_insn_before_setloc): Likewise.
771 (emit_jump_insn_before): Likewise.
772 (emit_call_insn_before_setloc): Likewise.
773 (emit_call_insn_before): Likeise.
774 (emit_debug_insn_before_setloc): Likewise.
775 (emit_copy_of_insn_after): Likewise.
776 (insn_locators_alloc): Remove.
777 (insn_locators_finalize): Remove.
778 (insn_locators_free): Remove.
779 (set_curr_insn_source_location): Remove.
780 (get_curr_insn_source_location): Remove.
781 (set_curr_insn_block): Remove.
782 (get_curr_insn_block): Remove.
783 (locator_scope): Remove.
784 (insn_scope): Change to use new location.
785 (locator_location): Remove.
786 (insn_line): Change to use new location.
787 (locator_file): Remove.
788 (insn_file): Change to use new location.
789 (locator_eq): Remove.
790 (insn_locations_init): New.
791 (insn_locations_finalize): New.
792 (set_curr_insn_location): New.
793 (curr_insn_location): New.
794 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
795 (expand_gimple_cond): Likewise.
796 (expand_call_stmt): Likewise.
797 (expand_gimple_stmt_1): Likewise.
798 (expand_gimple_basic_block): Likewise.
799 (construct_exit_block): Likewise.
800 (gimple_expand_cfg): Likewise.
801 * cfgcleanup.c (try_forward_edges): Likewise.
802 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
803 (dump_scope_block): Likewise.
804 (remove_unused_locals): Likewise.
805 * rtl.c (rtx_equal_p_cb): Likewise.
806 (rtx_equal_p): Likewise.
807 * rtl.h (XUINT): New.
808 (INSN_LOCATOR): Remove.
809 (CURR_INSN_LOCATION): Remove.
810 (INSN_LOCATION): New.
811 (INSN_HAS_LOCATION): New.
812 * tree-inline.c (remap_gimple_op_r): Change to use new location.
813 (copy_tree_body_r): Likewise.
814 (copy_phis_for_bb): Likewise.
815 (expand_call_inline): Likewise.
816 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
817 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
818 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
819 * combine.c (try_combine): Likewise.
820 * tree-outof-ssa.c (set_location_for_edge): Likewise.
821 (insert_partition_copy_on_edge): Likewise.
822 (insert_value_copy_on_edge): Likewise.
823 (insert_rtx_to_part_on_edge): Likewise.
824 (insert_part_to_rtx_on_edge): Likewise.
825 * basic-block.h (edge_def): Remove field.
826 * gimple.h (gimple_statement_base): Remove field.
827 (gimple_bb): Change to use new location.
828 (gimple_set_block): Likewise.
829 (gimple_has_location): Likewise.
830 * tree-cfg.c (make_cond_expr_edges): Likewise.
831 (make_goto_expr_edges): Likewise.
832 (gimple_can_merge_blocks_p): Likewise.
833 (move_stmt_op): Likewise.
834 (move_block_to_fn): Likewise.
835 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
836 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
837 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
838 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
839 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
840 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
841 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
842 * config/score/score.c (score_output_mi_thunk): Likewise.
843 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
844 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
845 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
846 (unique_locus_on_edge_between_p): Likewise.
847 (emit_nop_for_unique_locus_between): Likewise.
848 (force_nonfallthru_and_redirect): Likewise.
849 (fixup_reorder_chain): Likewise.
850 (cfg_layout_merge_blocks): Likewise.
851 * stmt.c (emit_case_nodes): Likewise.
853 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
855 * dbgcnt.def (sched_breakdep): New counter.
856 * haifa-sched.c (update_insn_after_change): New static function,
857 broken out of haifa_change_pattern.
858 (haifa_change_pattern): Call it.
859 (dep_t heap vecs): Declare.
860 (INSN_COST): Define earlier.
861 (next_cycle_replace_deps, next_cycle_apply): New static variables.
862 (apply_replacement): New static function.
863 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
864 changed. Handle DEP_REPLACE deps.
865 (contributes_to_priority_p): False for replaceable deps.
866 (must_restore_pattern_p, restore_pattern): New static functions.
867 (schedule_insn): Use them. Apply replacements for broken deps.
868 (struct haifa_saved_data): Add new fields to keep track of
870 (save_backtrack_point): Initialize them.
871 (undo_replacements_for_backtrack): New static function.
872 (restore_last_backtrack_point, free_topmost_backtrack_point):
873 Use it and keep track of replacements.
874 (perform_replacements_new_cycle, undo_all_replacements): New static
876 (schedule_block): Call these two as necessary. Call
877 find_modifiable_mems.
878 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
879 * sched-deps.c: Include "emit-rtl.h".
880 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
881 (dep_spec_p): True for DEP_REPLACE deps.
882 (mark_as_hard): New static variable.
883 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
884 (add_dependence_list): New argument hard. All callers changed. Set
885 and clear mark_as_hard around function body.
886 (add_dependence_list_and_free): Likewise.
887 (haifa_note_mem_dep): Set DEP_NONREG.
888 (haifa_note_dep): Likewise if mark_as_hard is true.
889 (sched_analyze_insn): Switch loop with if statement testing for
891 (struct mem_inc_info): New.
892 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
894 (find_modifiable_mems): New function.
895 * sched-int.h (struct dep_replacement): New.
896 (struct _dep): Add replace, nonreg and multiple fields. Make type and
898 (UNKNOWN_DEP_COST): Change to match the bitfield.
899 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
900 (DEP_POSTPONED): New macro.
901 (DEP_CANCELLED): Renumber.
902 (find_modifiable_mems): Declare.
903 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
904 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
905 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
906 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
907 * Makefile.in (sched-deps.o): Update dependencies.
908 * config/c6x/c6x.c (in_hwloop): New static variable.
909 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
910 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
912 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
914 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
915 and __builtin_ppc_mftb.
916 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
917 to expand an expression that calls a built-in without arguments.
918 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
920 (rs6000_init_builtins): Likewise.
921 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
922 (rs6000_get_timebase_ppc32): New pattern.
923 (rs6000_mftb_<mode>): New pattern.
925 * doc/extend.texi (PowerPC Built-in Functions): New section.
926 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
927 unrelated to Altivec/VSX to the new section.
929 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
931 * rs6000.md (mac*): Remove extra spaces.
934 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
937 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
938 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
939 Handle the case where one of the operands is T_REG.
940 Add new pattern to handle MSB extraction.
942 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
945 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
947 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
949 * config/sh/sh.md (prologue, epilogue): Use braced strings.
951 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
953 PR rtl-optimization/54290
954 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
955 to remove address replacements for inherited reloads.
956 (replaced_subreg): Move around.
958 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
960 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
961 MASK_PPC_GFXOPT, and MASK_MFCRF.
963 2012-09-19 Richard Guenther <rguenther@suse.de>
965 * passes.c (init_optimization_passes): For -Og move
966 pass_object_sizes inbetween CCP and copyprop.
968 2012-09-19 Richard Guenther <rguenther@suse.de>
970 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
972 2012-09-19 Jan Hubicka <jh@suse.cz>
974 * symtab.c (insert_to_assembler_name_hash): Do not insert
976 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
977 (symtab_prevail_in_asm_name_hash): New.
978 (symtab_initialize_asm_name_hash): Break out from ...
979 (symtab_node_for_asm): ... here.
980 (dump_symtab_base): Dump LTO file data.
981 (verify_symtab_base): Register vars are not in symtab.
982 * cgraph.h (symtab_initialize_asm_name_hash,
983 symtab_prevail_in_asm_name_hash): New functions.
984 (symtab_real_symbol_p): New inline.
985 * lto-symtab.c: Do not include gt-lto-symtab.h.
986 (lto_symtab_entry_def): Remove.
987 (lto_symtab_entry_t): Remove.
988 (lto_symtab_identifiers): Remove.
989 (lto_symtab_free): Remove.
990 (lto_symtab_entry_hash): Remove.
991 (lto_symtab_entry_eq): Remove.
992 (lto_symtab_entry_marked_p): Remove.
993 (lto_symtab_maybe_init_hash_table): Remove.
994 (resolution_guessed_p, set_resolution_guessed): New functions.
995 (lto_symtab_register_decl): Only set resolution info.
996 (lto_symtab_get, lto_symtab_get_resolution): Remove.
997 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
999 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
1000 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
1002 (lto_symtab_resolve_symbols): Reorg to work on symtab.
1003 (lto_symtab_merge_decls_2): Likewise.
1004 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
1005 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
1006 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
1007 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
1009 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
1010 * lto-streaer.h (lto_symtab_free): Remove.
1011 * lto-cgraph.c (add_references): Cleanup.
1012 * varpool.c (varpool_assemble_decl): Skip hard regs.
1014 2012-09-19 Richard Guenther <rguenther@suse.de>
1017 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
1019 2012-09-19 Richard Guenther <rguenther@suse.de>
1022 * common.opt (optimize_debug): New variable.
1023 (Og): New optimization level.
1024 * doc/invoke.texi (Og): Document.
1025 * opts.c (maybe_default_option): Add debug parameter.
1026 (maybe_default_options): Likewise.
1027 (default_options_optimization): Handle -Og.
1028 (common_handle_option): Likewise.
1029 * passes.c (gate_all_optimizations): Do not run with -Og.
1030 (gate_all_optimizations_g): New gate, run with -Og.
1031 (pass_all_optimizations_g): New container pass, run with -Og.
1032 (init_optimization_passes): Schedule pass_all_optimizations_g
1033 alongside pass_all_optimizations.
1035 2012-09-19 Richard Guenther <rguenther@suse.de>
1037 PR tree-optimization/54132
1038 * tree-loop-distribution.c (classify_partition): Properly
1039 check dependences for memmove.
1040 * tree-data-ref.h (compute_affine_dependence): Declare.
1041 * tree-data-ref.c (compute_affine_dependence): Export.
1043 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
1046 * bb-reorder.c (connect_better_edge_p): New added.
1047 (find_traces_1_round): When optimizing for size, ignore edge frequency
1048 and probability, and handle all in one round.
1049 (bb_to_key): Use bb->index as key when optimizing for size.
1050 (better_edge_p): The bb with smaller index is better when optimizing
1052 (connect_traces): When optimizing for size, connect block n with
1053 block n + 1; connect trace m with trace m + 1 if falling through.
1054 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
1056 2012-09-19 Bin Cheng <bin.cheng@arm.com>
1058 * fold-const.c (fold_truth_andor): Remove duplicated check on
1061 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
1064 * expr.c (store_field): Handle a PARALLEL in more cases.
1066 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
1068 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
1069 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
1070 nabs_nopower): Delete.
1071 (absdi2, absdi2_internal, nabsdi2): Delete.
1072 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
1074 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
1076 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
1077 * config/avr/avr-fixed.md: Ditto.
1079 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
1081 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
1082 * config/rs6000/spe.md: Remove a leftover comment.
1084 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1087 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
1088 AND/IOR/XOR cost calculation to MODE_INT class modes.
1090 2012-09-18 Thomas Quinot <quinot@adacore.com>
1092 * doc/invoke.texi: Document -fada-spec-parent.
1094 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1096 PR tree-optimization/54610
1097 * tree-ssa-forwprop.c: Include optabs.h. Don't include
1099 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
1100 instead create the mask constant here.
1101 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
1102 Don't depend on $(TREE_VECTORIZER_H).
1104 2012-09-18 Florian Weimer <fweimer@redhat.com>
1106 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
1108 2012-09-18 Richard Guenther <rguenther@suse.de>
1110 * statistics.h (CXX_MEM_STAT_INFO): New define.
1111 * gimple.h (gimple_build_assign_with_ops_stat,
1112 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
1113 Turn into an overload of the function gimple_build_assign_with_ops.
1114 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
1115 (gimple_build_assign_with_ops): ... this.
1116 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
1117 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1118 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1119 (vect_permute_load_chain): Likewise.
1120 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1121 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
1122 (vect_recog_divmod_pattern): Likewise.
1123 (vect_recog_mixed_size_cond_pattern): Likewise.
1124 (adjust_bool_pattern): Likewise.
1125 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
1126 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1127 (permute_vec_elements): Likewise.
1128 (vectorizable_load): Likewise.
1130 2012-09-17 Paul Koning <ni1d@arrl.net>
1132 * doc/invoke.text (-feliminate-unused-debug-types): Update to
1133 reflect that this is enabled by default.
1135 2012-09-17 Ben Cheng <bccheng@google.com
1137 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
1138 dynamic linker commands for statically linked programs.
1140 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
1142 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
1144 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
1145 operands, implemented via vld1 instruction.
1146 ("vec_extract<mode>"): Support memory destination operands, implemented
1147 via vst1 instruction.
1148 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
1149 * config/arm/predicates.md ("neon_lane_number"): Remove.
1151 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1152 Ulrich Weigand <ulrich.weigand@linaro.org>
1154 * config/arm/arm.c (output_move_neon): Update comment.
1155 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
1156 (neon_vector_mem_operand): Support double-word modes.
1157 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
1158 instead of output_move_vfp. Change constraint from Uv to Un.
1160 2012-09-17 Richard Guenther <rguenther@suse.de>
1163 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
1164 FIXED_VALUE_TYPE instead of struct fixed_value.
1166 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1168 * config/avr/avr.c (CONST_FIXED_P): Remove define.
1169 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
1171 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1174 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
1175 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
1176 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
1177 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
1179 * config/avr/avr-arch.h: ...this new file.
1180 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
1182 * comparator: Make letters smaller than digits.
1183 * config/avr/avr-devices.c: Don't include headers if used in
1184 gen-avr-mmcu-texi.c.
1185 * doc/avr-mmcu.texi: Regenerate.
1187 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1189 * rtl.h (CONST_FIXED_P): New predicate macro.
1191 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
1193 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
1194 code doing propagation from degenerate PHI nodes.
1195 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
1196 (propagate_constants_for_unrolling): Likewise.
1197 (tree_unroll_loops_completely): If the current loop has been unrolled
1198 and its father isn't the entire function, propagate constants within
1199 the new basic blocks by means of propagate_constants_for_unrolling.
1201 2012-09-17 Jakub Jelinek <jakub@redhat.com>
1203 PR tree-optimization/54563
1204 * tree-ssa-math-opts.c (execute_cse_sincos): Call
1205 gimple_purge_dead_eh_edges if last call has been changed.
1207 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1210 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
1211 (avr_out_plus_1): Remove log comments from assembler output.
1213 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
1215 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
1218 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
1220 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
1223 2012-09-15 Tom de Vries <tom@codesourcery.com>
1225 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
1226 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
1229 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
1232 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
1233 ALL124U): New mode iterators.
1234 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
1235 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
1236 (usneg<mode>2): New insns.
1237 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
1238 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
1239 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
1240 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
1241 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
1242 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
1243 (<code_stdname><mode>3_insn): New insns.
1244 (<code_stdname><mode>3_const_insn): New insns.
1245 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
1246 out_plus_noclobber, minus.
1247 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
1248 plus64, minus, minus64.
1249 (abelian): New code_attr.
1250 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
1251 us_plus, us_minus, us_neg.
1252 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
1253 Use avr_out_plus to output.
1254 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1255 (avr_out_plus_noclobber, avr_out_minus): Remove.
1256 (avr_out_plus64, avr_out_minus64): Remove.
1257 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
1258 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
1259 (avr_out_plus_symbol): New static function.
1260 (avr_out_plus): Rewrite.
1261 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
1262 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
1263 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1264 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
1265 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
1266 (avr_out_plus_noclobber, avr_out_minus): Remove.
1267 (avr_out_plus64, avr_out_minus64): Remove.
1268 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
1270 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
1272 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
1273 ZERO_EXTEND and PARALLEL cases.
1274 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
1276 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
1278 * doc/tm.texi.in (Stack Arguments): Update obsolete references
1279 to current_function_outgoing_args_size.
1280 (Function Entry): Likewise for current_function_pops_args,
1281 current_function_pretend_args_size,
1282 current_function_outgoing_args_size, and
1283 current_function_epilogue_delay_list.
1284 (Misc): Fix garbled sentence referencing nonexistent
1285 current_function_leaf_function.
1286 * doc/tm.texi: Regenerated.
1288 2012-09-14 Dehao Chen <dehao@google.com>
1290 * tree-eh.c (goto_queue_node): New field.
1291 (record_in_goto_queue): New parameter.
1292 (record_in_goto_queue_label): New parameter.
1293 (lower_try_finally_dup_block): New parameter.
1294 (maybe_record_in_goto_queue): Update source location.
1295 (lower_try_finally_copy): Likewise.
1296 (honor_protect_cleanup_actions): Likewise.
1297 * gimplify.c (gimplify_expr): Reset the location to unknown.
1299 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
1301 * configure: Regenerated.
1303 2012-09-14 Walter Lee <walt@tilera.com>
1305 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
1306 option for TILEPro and TILE-Gx.
1307 (TILE-Gx Options): Fix grammar and spellings in documentation for
1310 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1313 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
1314 (fold_binary_loc): Likewise.
1315 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
1316 (or_comparisons_1): Likewise.
1318 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
1321 PR rtl-optimization/54540
1322 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
1323 for IN if it overlaps a fixed register.
1325 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
1327 PR rtl-optimization/44194
1328 * calls.c (expand_call): In the PARALLEL case, copy the return value
1329 into pseudos instead of spilling it onto the stack.
1330 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
1331 add new ADJUST_OBJECT parameter.
1332 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
1333 proved that the adjusted memory access is still within its bounds.
1334 (adjust_automodify_address_1): Adjust call to adjust_address_1.
1335 (widen_memory_access): Likewise.
1336 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
1337 of adjust_address. Do not drop the underlying object of a MEM.
1338 (store_fixed_bit_field): Likewise.
1339 (extract_bit_field_1): Likewise. Fix oversight in recursion.
1340 (extract_fixed_bit_field): Likewise.
1341 * expr.h (adjust_address_1): Adjust prototype.
1342 (adjust_address): Adjust call to adjust_address_1.
1343 (adjust_address_nv): Likewise.
1344 (adjust_bitfield_address): New macro.
1345 (adjust_bitfield_address_nv): Likewise.
1346 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
1347 (store_expr): Likewise.
1348 (store_field): Likewise.
1350 * dse.c: Fix typos in the head comment.
1352 2012-09-14 Christian Bruel <christian.bruel@st.com>
1355 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
1356 (sh_can_use_simple_return_p): Declare.
1357 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
1358 (sh_need_epilogue, sh_need_epilogue_known): Delete.
1359 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
1360 * config/sh/sh.md (simple_return, return): Define.
1361 (epilogue): Use inline return rtl.
1362 (sh_expand_epilogue): Cleanup parameters boolean type.
1363 * config/sh/iterators.md (any_return): New iterator.
1365 2012-09-14 Christian Bruel <christian.bruel@st.com>
1367 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
1368 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
1370 2012-09-14 Jakub Jelinek <jakub@redhat.com>
1373 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
1374 instead of (match_dup 0) as second argument to vec_merge.
1375 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
1376 Remove third alternative.
1377 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
1378 operand 2 instead of operand 1, but put it as first argument of fma.
1379 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
1380 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
1383 2012-09-14 Richard Guenther <rguenther@suse.de>
1385 PR tree-optimization/54565
1386 * passes.c (init_optimization_passes): Adjust comments.
1387 (execute_function_todo): Do not execute execute_update_addresses_taken
1388 before processing TODO_rebuild_alias.
1389 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
1391 2012-09-14 Richard Guenther <rguenther@suse.de>
1393 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
1394 (find_assert_locations_1): Walk the basic-block backwards, properly
1395 add/prune from live. Use live for asserts derived from stmts.
1397 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1399 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
1400 get_prop_source_stmt.
1401 (simplify_permutation): Likewise.
1402 (simplify_vector_constructor): Likewise.
1404 2012-09-14 Richard Guenther <rguenther@suse.de>
1406 * builtin-types.def (BT_FN_CONST_STRING): Add.
1407 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
1408 BUILT_IN_LINE): New builtins.
1409 * gimplify.c (gimplify_call_expr): Expand them.
1410 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
1411 __builtin_FILE): Document.
1413 2012-09-13 Anthony Green <green@moxielogic.com>
1415 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
1416 (MULTILIB_DEFAULTS): Define.
1418 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
1419 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
1420 __MOXIE_BIG_ENDIAN__.
1421 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
1422 * config/moxie/moxie.opt: New file.
1423 * doc/invoke.texi (Moxie Options): Add section documenting -mel
1426 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
1427 Manuel López-Ibáñez <manu@gcc.gnu.org>
1430 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
1432 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
1434 * config/sparc/predicates.md (input_operand): Do not consider TImode
1435 constants as 1-instruction integer constants.
1436 Use register_or_zero_operand instead of register_operand and tidy up.
1437 * config/sparc/sparc.md (movti): New expander.
1438 (movti_insn_sp64): New instruction.
1439 (movti_insn_sp64_hq): Likewise.
1440 (TImode splitters): New splitters.
1441 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
1442 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
1444 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
1445 (arith_4096_operand): Likewise.
1446 (zero_operand): Likewise.
1447 (fp_zero_operand): Likewise.
1448 (reg_or_0_operand): Likewise.
1450 2012-09-13 Jakub Jelinek <jakub@redhat.com>
1452 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
1453 * configure: Regenerated.
1455 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1457 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
1458 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
1460 (*prefetch_sse): ... this.
1461 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
1463 (*prefetch_3dnow): ... this.
1465 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
1467 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
1468 current_function_name instead of lang_hooks.decl_printable_name.
1470 * function.h (fndecl_name): New prototype.
1471 * function.c (fndecl_name): New function.
1472 * vecir.h (cgraph_node_p): New standard IR VEC type.
1473 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
1474 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
1475 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
1476 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
1477 Fix many formatting issues (long lines, short lines, spacing, etc.).
1478 (get_static_name): Use fndecl_name.
1479 (dump_static_vars_set_to_file): New function split out from propagate.
1480 (union_static_var_sets): New function, union two sets and collapse
1481 to all_module_statics as quickly as possible.
1482 (intersect_static_var_sets): New function, similar to above.
1483 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
1484 to allocate a copy on the same bitmap_obstack as the source set.
1485 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
1486 (generate_summary): Remove bm_temp. Print UID of promotable globals.
1487 (read_write_all_from_decl): Use pass-by-reference, bless C++.
1488 (get_read_write_all_from_node): New function, split out from propagate.
1489 (propagate): Simplify and clarify with helper functions. Use
1490 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
1491 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
1492 lang_hooks.decl_printable_name.
1494 * rtl.h (print_rtl_single_with_indent): New prototype.
1495 * print-rtl.c (print_rtl_single_with_indent): New function.
1496 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
1497 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
1498 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
1499 Implement RTL specific hooks.
1500 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
1501 * tree-cfg.c (gimple_empty_block_p,
1502 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
1503 (gimple_cfg_hooks): Register the new hooks.
1504 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
1506 2012-09-13 Richard Guenther <rguenther@suse.de>
1508 * tree-ssa-sccvn.h (enum vn_kind): New.
1509 (vn_get_stmt_kind): Likewise.
1510 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
1512 (visit_use): Use it.
1513 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
1515 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1517 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
1518 for targets bdver1, bdver2, btver1 and btver2.
1520 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
1521 Richard Earnshaw <rearnsha@arm.com>
1523 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
1524 variants for rev instruction..
1525 (thumb1_rev): Delete pattern.
1526 (arm_revsh): New pattern to support builtin_bswap16.
1527 (arm_rev16, bswaphi2): Likewise.
1529 2012-09-12 Teresa Johnson <tejohnson@google.com>
1531 PR gcov-profile/54487
1532 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
1533 test using F_SETLKW with fcntl.
1534 * configure, config.in: Regenerate.
1536 2012-09-12 Jan Hubicka <jh@suse.cz>
1539 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
1540 (set_hint_predicate): New function.
1541 (reset_inline_summary): Reset loop stride.
1542 (remap_predicate_after_duplication): New function.
1543 (remap_hint_predicate_after_duplication): New function.
1544 (inline_node_duplication_hook): Update.
1545 (dump_inline_summary): Dump stride summaries.
1546 (estimate_function_body_sizes): Compute strides.
1547 (remap_hint_predicate): New function.
1548 (inline_merge_summary): Use it.
1549 (inline_read_section): Read stride.
1550 (inline_write_summary): Write stride.
1551 * ipa-inline.c (want_inline_small_function_p): Handle strides.
1552 (edge_badness): Likewise.
1553 * ipa-inline.h (inline_hints_vals): Add stride hint.
1554 (inline_summary): Update stride.
1556 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
1558 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
1559 * config/i386/i386.h (x86_prefetch_sse): Ditto.
1561 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
1564 * config/i386/predicates.md (x86_64_immediate_operand): Allow
1565 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
1567 2012-09-12 Jan Hubicka <jh@suse.cz>
1569 * common.opt (flto-partition): Add "max".
1570 * invoke.texi (flto-partition): Document "max"
1572 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1574 * config/i386/i386.md : Comments on fma4 instruction selection
1575 reflect requirement on register pressure based cost model.
1577 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
1578 flag is set-reset as informed by the cpuid flag.
1580 * config/i386/i386.c (processor_alias_table): fma4
1581 flag is enabled for bdver2.
1583 2012-09-12 Richard Guenther <rguenther@suse.de>
1585 PR tree-optimization/54489
1586 * tree-ssa-pre.c: Include domwalk.h.
1588 (sccvn_valnum_from_value_id): New function.
1589 (debug_bitmap_sets_for): Simplify.
1590 (get_representative_for): Properly initialize the SCCVN valnum.
1591 (create_expression_by_pieces): Likewise.
1592 (insert_into_preds_of_block): Likewise.
1593 (can_PRE_operation): Remove.
1594 (make_values_for_phi): Simplify.
1595 (compute_avail): Likewise.
1596 (do_SCCVN_insertion): Remove.
1597 (eliminate_avail, eliminate_push_avail, eliminate_insert):
1599 (eliminate): Split and perform a domwalk.
1600 (eliminate_bb): Former eliminate part that is now dom-enter.
1601 (eliminate_leave_block): New function.
1602 (fini_eliminate): Likewise.
1603 (init_pre): Simplify.
1604 (fini_pre): Likewise.
1605 (execute_pre): Fold into do_pre and do_fre.
1606 (do_pre): Consume execute_pre.
1608 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
1610 2012-09-12 Diego Novillo <dnovillo@google.com>
1612 * vec.h: Remove compatibility notes for previous distinction
1613 between vectors of objects and vectors of pointers.
1615 2012-09-12 Christian Bruel <christian.bruel@st.com>
1617 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
1619 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1621 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
1622 * system.h (FFS, FLOAT, ABS, PC): Undef.
1624 2012-09-12 Richard Guenther <rguenther@suse.de>
1627 * common.opt (finline): Mark with Optimization.
1629 2012-09-12 Jakub Jelinek <jakub@redhat.com>
1631 * config.gcc: Obsolete picochip-*.
1633 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
1634 Hans-Peter Nilsson <hp@bitrange.com>
1636 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
1637 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
1638 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
1639 * config/mmix/mmix-protos.h (mmix_intval): Declare.
1640 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1641 (mmix_const_double_ok_for_letter_p): Delete.
1642 * config/mmix/constraints.md: New file.
1643 * config/mmix/mmix.md: Include it.
1644 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
1645 ("*call_real"): Update comment about not using the "p" constraint.
1646 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
1647 satisfies_constraint_I.
1648 (mmix_address_operand): New predicate.
1649 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
1650 * config/mmix/mmix.c: #include tm-constrs.h.
1651 (mmix_intval): Delete declaration. Make non-static.
1652 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1653 (mmix_const_double_ok_for_letter_p): Delete.
1654 (mmix_legitimate_address_p): Use satisfies_constraint_I.
1655 (mmix_print_operand_address): Likewise.
1656 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
1657 when matching "L" constraint.
1659 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
1661 * tree.h (expand_case): Move prototype ...
1662 * expr.h (expand_case): ...here.
1663 (expand_sjlj_dispatch_table): New prototype.
1664 * stmt.c: Include pointer-set.h instead of bitmap.h.
1665 (expand_case): Use a pointer set instead of a bitmap for
1666 already-seen labels. Fold label values here.
1667 (add_case_node): Don't fold label values here.
1668 (expand_sjlj_dispatch_table): New function.
1669 * except.c (sjlj_emit_dispatch_table): Use it.
1671 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
1673 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
1674 (ssa_forward_propagate_and_combine): Call it.
1676 2012-09-11 Diego Novillo <dnovillo@google.com>
1678 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
1680 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
1682 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
1683 (darwin_asm_dwarf_section): Likewise.
1685 2012-09-11 Martin Jambor <mjambor@suse.cz>
1687 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
1688 (premark_used_types): New parameter fun, use it instead of cfun.
1689 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
1690 also pass it to premark_used_types.
1692 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1694 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
1696 2012-09-11 Tobias Burnus <burnus@net-b.de>
1698 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
1700 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1701 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1703 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
1704 (*fmsub<VCVTF:mode>4): Likewise.
1705 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
1707 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
1710 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
1713 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1715 PR tree-optimization/55492
1716 * doc/invoke.texi (max-slsr-cand-scan): New description.
1717 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
1718 the time spent searching for a basis.
1719 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
1721 2012-09-11 Richard Guenther <rguenther@suse.de>
1723 * gimple.h (gimple_register_type): Remove.
1724 (print_gimple_types_stats): Adjust prototype.
1725 * lto-streamer.h (print_lto_report): Likewise.
1726 * lto-streamer.c (print_lto_report): Adjust.
1727 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
1728 struct type_pair_d, lookup_type_pair, struct sccs,
1729 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1730 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1731 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1732 visit, iterative_hash_name, struct type_hash_pair,
1733 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1734 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1736 (print_gimple_types_stats): Adjust.
1737 (free_gimple_type_tables): Likewise.
1739 2012-09-11 Richard Guenther <rguenther@suse.de>
1741 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
1742 (scopdet_basic_block_info): Likewise.
1743 (build_scops_1): Likewise.
1744 (limit_scops): Likewise.
1746 2012-09-11 Richard Guenther <rguenther@suse.de>
1749 * gimple.c (get_base_address): Do not return NULL_TREE apart
1750 from for WITH_SIZE_EXPR.
1751 * gimple-fold.c (canonicalize_constructor_val): Do not call
1752 get_base_address when not necessary.
1754 2012-09-10 Andrew Pinski <apinski@cavium.com>
1757 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
1759 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
1761 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
1762 starting scheduling from a pre-existing state.
1764 2012-09-10 Diego Novillo <dnovillo@google.com>
1766 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
1768 (vec_t::safe_push): Likewise.
1769 (vec_t::quick_insert): Likewise.
1770 (vec_t::lower_bound): Likewise.
1771 (vec_t::safe_insert): Likewise.
1772 (vec_t::replace): Change second argument to 'T &'.
1774 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
1776 * config/rs6000/rs6000.md: Move a splitter next to its insn.
1778 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
1781 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
1782 dynamic shifts are available.
1783 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
1784 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
1785 * config/sh/predicates.md (shift_count_operand): Allow
1786 arith_reg_operand even if TARGET_DYNSHIFT is false.
1787 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
1789 (ashlsi3_d_call, lshrsi3_d_call): New insns.
1791 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
1793 * ira.c (setup_pressure_classes): Handle synonymous classes.
1795 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
1797 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
1798 (ssa_forward_propagate_and_combine): Call it.
1800 2012-09-10 Steve Ellcey <sellcey@mips.com>
1802 * config.gcc: Add mips*-mti-linux* target
1803 Handle with_synci like other options.
1804 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
1805 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
1806 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
1807 * config/mips/mti-linux.h: New file.
1808 * config/mips/t-mti-linux: New file.
1810 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
1812 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
1814 2012-09-10 Martin Jambor <mjambor@suse.cz>
1816 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
1817 * ipa-prop.c: Include params.h.
1818 (IPA_MAX_AFF_JF_ITEMS): Removed.
1819 (determine_known_aggregate_parts): Use param value of
1820 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
1821 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
1823 2012-09-10 Richard Guenther <rguenther@suse.de>
1825 PR tree-optimization/54520
1826 * tree-ssa-threadupdate.c (def_split_header_continue_p):
1827 Properly consider sub-loops.
1829 2012-09-10 Richard Henderson <rth@redhat.com>
1831 * config/alpha/predicates.md (small_symbolic_operand): Disallow
1834 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
1837 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
1839 2012-09-10 Jan Hubicka <jh@suse.cz>
1841 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
1842 * symtab.c (symtab_make_decl_local): Remove user defined visibility
1843 when making symbol local.
1845 2012-09-09 Mark Kettenis <kettenis@gnu.org>
1847 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
1849 2012-09-09 Jan Hubicka <jh@suse.cz>
1851 * passes.c (ipa_write_summaries_1): Set state;
1852 do not call compute_ltrans_boundary.
1853 (ipa_write_optimization_summaries): Likewise.
1854 (ipa_write_summaries): compute_ltrans_boundary here.
1855 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
1856 (compute_ltrans_boundary): Update prototype.
1858 2012-09-09 Ulrich Drepper <drepper@gmail.com>
1860 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
1861 matching results of level 0 calls to __cpuid to processor
1863 * config/i386/driver-i386.c (vendor_signatures): Removed.
1864 (processor_signatures): Removed.
1865 (host_detect_local_cpu): Replace uses of now-removed SIG_*
1866 constants with the new signature_*_ebx constants.
1868 2012-09-08 Jan Hubicka <jh@suse.cz>
1870 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1872 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
1873 forward declaration.
1874 (lto_symtab_encoder_d): Forward declare.
1875 (ipa_write_optimization_summaries): Update.
1876 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
1877 body, initializer and in_partition.
1878 (lto_symtab_encoder_delete): Update.
1879 (lto_symtab_encoder_encode): Update.
1880 (lto_symtab_encoder_lookup): Move inline.
1881 (lto_symtab_encoder_delete_node): New function.
1882 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
1883 lto_symtab_encoder_encode_initializer_p,
1884 lto_set_symtab_encoder_encode_initializer,
1885 lto_symtab_encoder_in_partition_p,
1886 lto_symtab_encoder_in_partition_p): Update.
1887 (compute_ltrans_boundary): Take encoder as an input.
1888 * passes.c (ipa_write_summaries_1): Update.
1889 (ipa_write_summaries_1): Update.
1890 (ipa_write_summaries): Update.
1891 (ipa_write_optimization_summaries): Update.
1892 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
1893 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
1894 num_output_symtab_nodes.
1895 (lto_encoder_entry): New structure.
1896 (struct lto_symtab_encoder_d): Reorg.
1897 (lto_symtab_encoder_delete_node): Declare.
1898 (lto_symtab_encoder_lookup): Bring inline.
1899 (compute_ltrans_boundary): Update.
1900 (lto_symtab_encoder_size): Update.
1901 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
1902 (lto_symtab_encoder_deref): Update.
1904 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1906 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
1909 2012-09-08 Andi Kleen <ak@linux.intel.com>
1911 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
1913 2012-09-08 Andi Kleen <ak@linux.intel.com>
1915 * gcc/common.opt (-fmem-report-wpa): Add
1916 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
1917 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
1918 when mem_report_wpa is set.
1920 2012-09-07 Anthony Green <green@moxielogic.com>
1922 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
1923 for functions with large static stack requirements.
1924 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
1925 values off of the stack.
1927 2012-09-07 Nick Clifton <nickc@redhat.com>
1929 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
1930 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
1931 * config/v850/v850.c (compute_register_save_size): Always include
1933 (increment_stack): New function - emits insns to increment or
1934 decrement the stack pointer.
1935 (expand_prologue, expand_epilogue): Use it.
1936 (expand_prologue): Set the function stack size, if requested.
1937 (v850_debug_unwind_info): New function.
1938 (TARGET_DEBUG_UNWIND_INFO): Define.
1940 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
1943 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
1944 Sign-extension of a zero-extended value can be simplified to
1945 just zero-extension.
1947 2012-09-07 Richard Guenther <rguenther@suse.de>
1950 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
1951 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
1952 arguments separately.
1954 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
1956 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
1958 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
1960 (print_graphite_scop_statistics): Likewise.
1961 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
1962 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
1963 (canonicalize_loop_closed_ssa): Use single_pred_p.
1965 * alias.c (reg_seen): Make this an sbitmap.
1966 (record_set, init_alias_analysis): Update.
1968 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
1970 2012-09-07 Tom de Vries <tom@codesourcery.com>
1972 PR tree-optimization/53986
1973 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
1975 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
1976 range as shift amount.
1978 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
1980 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
1981 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
1982 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
1983 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
1984 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
1985 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
1986 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
1987 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
1988 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
1989 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
1990 Replace %. with nop.
1991 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
1992 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
1993 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
1994 (call_nonlocal_aix32): Ditto.
1995 (call_nonlocal_aix64): Ditto.
1996 (call_value_nonlocal_aix32): Ditto.
1997 (call_value_nonlocal_aix64): Ditto.
1999 2012-09-06 Andi Kleen <ak@linux.intel.com>
2001 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
2002 et.al. should be used.
2004 2012-09-06 Andi Kleen <ak@linux.intel.com>
2006 * gcc/lto-streamer.h (res_pair): Add.
2007 (lto_file_decl_data): Replace resolutions with respairs.
2009 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
2010 Initialize respairs.
2011 (lto_file_finalize): Set up resolutions vector lazily from respairs.
2013 2012-09-06 Lawrence Crowl <crowl@google.com>
2015 * double-int.h (double_int::operator &=): New.
2016 (double_int::operator ^=): New.
2017 (double_int::operator |=): New.
2018 (double_int::mul_with_sign): Modify overflow parameter to bool*.
2019 (double_int::add_with_sign): New.
2020 (double_int::ule): New.
2021 (double_int::sle): New.
2022 (binary double_int::operator *): Remove parameter name.
2023 (binary double_int::operator +): Likewise.
2024 (binary double_int::operator -): Likewise.
2025 (binary double_int::operator &): Likewise.
2026 (double_int::operator |): Likewise.
2027 (double_int::operator ^): Likewise.
2028 (double_int::and_not): Likewise.
2029 (double_int::from_shwi): Tidy formatting.
2030 (double_int::from_uhwi): Likewise.
2031 (double_int::from_uhwi): Likewise.
2032 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
2034 (double_int::add_with_sign): New.
2035 (double_int::ule): New.
2036 (double_int::sle): New.
2037 * builtins.c: Modify to use the new double_int interface.
2038 * cgraph.c: Likewise.
2039 * combine.c: Likewise.
2040 * dwarf2out.c: Likewise.
2041 * emit-rtl.c: Likewise.
2042 * expmed.c: Likewise.
2044 * fixed-value.c: Likewise.
2045 * fold-const.c: Likewise.
2046 * gimple-fold.c: Likewise.
2047 * gimple-ssa-strength-reduction.c: Likewise.
2048 * gimplify-rtx.c: Likewise.
2049 * ipa-prop.c: Likewise.
2050 * loop-iv.c: Likewise.
2051 * optabs.c: Likewise.
2052 * stor-layout.c: Likewise.
2053 * tree-affine.c: Likewise.
2054 * tree-cfg.c: Likewise.
2055 * tree-dfa.c: Likewise.
2056 * tree-flow-inline.h: Likewise.
2057 * tree-object-size.c: Likewise.
2058 * tree-predcom.c: Likewise.
2059 * tree-pretty-print.c: Likewise.
2060 * tree-sra.c: Likewise.
2061 * tree-ssa-address.c: Likewise.
2062 * tree-ssa-alias.c: Likewise.
2063 * tree-ssa-ccp.c: Likewise.
2064 * tree-ssa-forwprop.c: Likewise.
2065 * tree-ssa-loop-ivopts.c: Likewise.
2066 * tree-ssa-loop-niter.c: Likewise.
2067 * tree-ssa-phiopt.c: Likewise.
2068 * tree-ssa-pre.c: Likewise.
2069 * tree-ssa-sccvn: Likewise.
2070 * tree-ssa-structalias.c: Likewise.
2071 * tree-ssa.c: Likewise.
2072 * tree-switch-conversion.c: Likewise.
2073 * tree-vect-loop-manip.c: Likewise.
2074 * tree-vrp.c: Likewise.
2077 * varasm.c: Likewise.
2079 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
2081 * configure.ac (hle prefixes): Remove .code64 directive.
2082 * configure: Regenerated.
2084 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2086 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
2087 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
2088 * config/arm/arm.h: Use REG_P, MEM_P consistently.
2089 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
2091 * config/arm/neon.md: Use REG_P consistently.
2092 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
2093 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
2094 * config/arm/vec-common.md: Use REG_P consistently.
2096 2012-09-06 Richard Guenther <rguenther@suse.de>
2098 PR tree-optimization/54498
2099 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
2100 abort when reaching an already visited region.
2101 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
2102 (get_continuation_for_phi_1): Likewise.
2103 (walk_non_aliased_vuses): When we translated the reference,
2104 abort when we re-visit a region.
2105 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2107 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
2109 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
2111 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
2112 arguments to TARGET_ADDRESS_COST call.
2114 2012-09-06 Richard Guenther <rguenther@suse.de>
2116 * tree.h (MOVE_NONTEMPORAL): Remove.
2117 * tree-pretty-print.c (dump_generic_node): Remove
2118 MOVE_NONTEMPORAL handling.
2119 * expr.c (expand_expr_real_1): Likewise.
2121 2012-09-06 Richard Guenther <rguenther@suse.de>
2123 * passes.c (execute_function_todo): Call compute_may_aliases
2124 only if flag_tree_pta is set.
2126 2012-09-06 Andrew Pinski <apinski@cavium.com>
2129 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2131 2012-09-06 Jakub Jelinek <jakub@redhat.com>
2133 PR rtl-optimization/54455
2134 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
2135 bb ends up with asm goto referencing bb's label.
2137 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
2139 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
2140 score_legitimize_address function, use compiler default code instead.
2142 2012-09-05 Jan Hubicka <jh@suse.cz>
2144 * ipa-inline.c (want_inline_small_function_p): Use
2145 INLINE_HINT_loop_iterations hint.
2147 2012-09-05 Andrew Pinski <apinski@cavium.com>
2149 * optabs.c (emit_conditional_add): Correct comment about the arguments.
2150 Remove code which might swap op2 and op3 since they cannot be swapped.
2151 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
2154 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
2156 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
2157 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
2158 * output.h (default_address_cost): Add machine_mode and address space
2160 * target.def (address_cost): Likewise.
2161 * rtlanal.c (address_cost): Pass mode and address space to target hook.
2162 (default_address_cost): Add unnamed machine_mode and address space
2164 * doc/tm.texi: Regenerate.
2165 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
2166 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2167 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
2169 * config/avr/avr.c (avr_address_cost): Likewise.
2170 * config/bfin/bfin.c (bfin_address_cost): Likewise.
2171 * config/cr16/cr16.c (cr16_address_cost): Likewise.
2172 * config/cris/cris.c (cris_address_cost): Likewise.
2173 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
2174 * config/i386/i386.c (ix86_address_cost): Likewise.
2175 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
2176 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2177 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
2178 address space arguments. Pass them on in recursive invocation.
2179 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
2180 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2181 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
2183 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
2184 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2185 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
2186 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
2188 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
2189 * config/mips/mips.c (mips_address_cost): Likewise.
2190 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
2191 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2192 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
2193 address space arguments.
2194 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
2195 mn10300_address_cost.
2196 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
2198 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
2199 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
2200 hook_int_rtx_bool_0.
2201 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
2203 * config/s390/s390.c (s390_address_cost): Likewise.
2204 * config/score/score-protos.h (score_address_cost): Likewise.
2205 * config/score/score.c (score_address_cost): Likewise.
2206 * config/sh/sh.c (sh_address_cost): Likewise.
2207 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
2208 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2209 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
2210 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
2211 and address space arguments.
2212 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
2213 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2214 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
2216 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
2217 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2219 2012-09-05 Diego Novillo <dnovillo@google.com>
2222 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
2224 2012-09-05 Jakub Jelinek <jakub@redhat.com>
2227 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
2228 build_int_cst with size_type_node instead of size_int.
2230 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
2232 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
2233 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
2234 Use nonimmediate_operand instead of
2235 nonimm_not_xmm0_operand{,_maybe_avx}.
2236 (<sse4_1_avx2>_pblendvb): Ditto.
2237 (sse4_2_pcmpestr): Ditto.
2238 (*sse4_2_pcmpestr_unaligned): Ditto.
2239 (sse4_2_pcmpistr): Ditto.
2240 (*sse4_2_pcmpistr_unaligned): Ditto.
2241 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
2242 (nonimm_not_xmm0_operand): Ditto.
2243 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2244 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2245 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
2247 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
2249 * bb-reorder.c: Clarify a few points in the head comment and fix
2250 long lines in other comments.
2251 (find_traces): Fix long line.
2252 (find_traces_1_round): Likewise.
2253 (better_edge_p): Likewise.
2254 (connect_traces): Likewise.
2255 (duplicate_computed_gotos): Likewise.
2256 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
2257 (fix_up_fall_thru_edges): Fix formatting.
2259 2012-09-05 Richard Guenther <rguenther@suse.de>
2261 PR tree-optimization/46590
2262 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
2263 update SSA form here.
2264 (canonicalize_induction_variables): Assert we do not need to
2266 (tree_unroll_loops_completely): Update SSA form here.
2267 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
2268 Do not verify loop-closed SSA form if SSA form is not up-to-date.
2270 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
2273 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
2274 not configured --with-avrlibc=no.
2275 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
2277 * config/avr/avrlibc.h: New file.
2278 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
2279 not configured --with-avrlibc=no.
2280 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
2282 2012-09-04 Teresa Johnson <tejohnson@google.com>
2284 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
2285 entries to function summary along with an occupancy bit vector.
2286 (gcov_read_summary): Read in the histogram entries.
2287 (gcov_histo_index): New function.
2288 (void gcov_histogram_merge): Ditto.
2289 * gcov-io.h (gcov_type_unsigned): New type.
2290 (struct gcov_bucket_type): Ditto.
2291 (struct gcov_ctr_summary): Include histogram.
2292 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
2293 (GCOV_HISTOGRAM_SIZE): New macro.
2294 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
2295 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
2296 (gcov_working_sets): New global variable.
2297 (compute_working_sets): New function.
2298 (find_working_set): Ditto.
2299 (get_exec_counts): Invoke compute_working_sets.
2300 * coverage.c (read_counts_file): Merge histograms, and
2301 fix bug with accessing summary info for non-summable counters.
2302 * basic-block.h (gcov_type_unsigned): New type.
2303 (struct gcov_working_set_info): Ditto.
2304 (find_working_set): Declare.
2305 * gcov-dump.c (tag_summary): Dump out histogram.
2307 2012-09-04 Diego Novillo <dnovillo@google.com>
2310 * vec.h (vec_t::embedded_init): Move default argument value
2311 to function declaration.
2313 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2315 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
2316 (rest_of_handle_reorder_blocks): Likewise.
2317 (pass_reorder_blocks): Likewise.
2318 (gate_handle_partition_blocks): Likewise.
2320 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2322 PR rtl-optimization/54456
2323 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
2325 2012-09-04 Diego Novillo <dnovillo@google.com>
2328 * vec.h (vec_t::alloc): Remove explicit type specification
2330 (vec_t::copy): Likewise.
2331 (vec_t::reserve): Likewise.
2332 (vec_t::reserve_exact): Likewise.
2333 (vec_t::safe_splice): Likewise.
2334 (vec_t::safe_push): Likewise.
2335 (vec_t::safe_grow): Likewise.
2336 (vec_t::safe_grow_cleared): Likewise.
2337 (vec_t::safe_insert): Likewise.
2339 2012-09-04 Richard Henderson <rth@redhat.com>
2341 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
2343 2012-09-04 Richard Guenther <rguenther@suse.de>
2345 * tree-ssa-pre.c (value_expressions): Make it a vector of
2346 bitmaps containing expression IDs.
2347 (add_to_value): Adjust.
2348 (sorted_array_from_bitmap_set): Likewise.
2349 (bitmap_set_replace_value): Likewise.
2350 (print_value_expressions): Likewise.
2351 (get_constant_for_value_id): Likewise.
2352 (get_representative_for): Likewise.
2353 (phi_translate_1): Likewise.
2354 (bitmap_find_leader): Likewise.
2355 (find_or_generate_expression): Likewise.
2356 (do_regular_insertion): Likewise.
2357 (init_pre): Likewise.
2358 (fini_pre): Likewise.
2360 2012-09-04 Diego Novillo <dnovillo@google.com>
2363 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
2365 2012-09-04 Richard Guenther <rguenther@suse.de>
2367 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
2368 (make_values_for_phi): Do not add to PHI_GEN for FRE.
2369 (compute_avail): Stop processing after adding all defs to
2371 (init_pre): Do not allocate not needed bitmap sets for FRE.
2373 2012-09-04 Diego Novillo <dnovillo@google.com>
2375 Rewrite VEC_* functions as member functions of vec_t.
2377 * vec.h: Update documentation.
2378 (ALONE_VEC_CHECK_INFO): Define.
2379 (ALONE_VEC_CHECK_DECL): Define.
2380 (ALONE_VEC_CHECK_PASS): Define.
2381 (struct vec_prefix): Rename field NUM to NUM_.
2382 Rename field ALLOC to ALLOC_.
2384 (struct vec_t): Rename field PREFIX to PREFIX_.
2385 Rename field VEC to VEC_.
2387 (vec_t::length): Rename from VEC_length_1. Update all users.
2388 (vec_t::empty): Rename from VEC_empty_1. Update all users.
2389 (vec_t::address): Rename from VEC_address_1. Update all users.
2391 (vec_t::last): Rename from VEC_last_1. Update all users.
2392 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
2393 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
2394 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
2396 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
2398 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
2399 (vec_t::free): Rename from VEC_free_1. Update all users.
2400 (vec_t::copy): Rename from VEC_copy_1. Update all users.
2401 (vec_t::space): Rename from VEC_space_1. Update all users.
2402 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
2403 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
2405 (vec_t::splice): Rename from VEC_splice_1. Update all users.
2406 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
2407 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
2408 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
2409 (vec_t::pop): Rename from VEC_pop_1. Update all users.
2410 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
2411 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
2412 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
2414 (vec_t::replace): Rename from VEC_replace_1. Update all users.
2415 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
2417 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
2418 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
2420 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
2422 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
2423 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
2425 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
2427 * gimple.h (gimple_build_switch): Remove.
2428 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
2429 (gimple_switch_default_label): Assert the default case label is
2430 really a default case label.
2431 (gimple_switch_set_default_label): Likewise.
2432 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
2433 is passed in, and simplify accordingly.
2434 (gimple_build_switch): Removed.
2435 (gimple_build_switch_vec): Rename to gimple_build_switch.
2436 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
2437 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
2439 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
2440 switch must have a default case.
2441 * tree-cfg.c (group_case_labels_stmt): Likewise.
2442 (verify_gimple_switch): Use gimple_switch_label in verifier to get
2443 the label at index 0, and verify that it is a valid default case.
2444 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
2445 switch for dispatching.
2446 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
2447 (lower_eh_dispatch): Likewise.
2448 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
2449 label at index 0 before turning it into a default case label.
2450 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
2451 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
2452 label using gimple_switch_default_label.
2453 (collect_switch_conv_info): Likewise.
2454 (process_switch): Likewise.
2455 * doc/gimple.texi: Update documentation of gimple_build_switch.
2457 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
2460 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
2463 2012-09-04 Bin Cheng <bin.cheng@arm.com>
2466 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
2467 of size less than 4 bytes by using macro ARM_NUM_INTS.
2468 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
2470 2012-09-04 Richard Guenther <rguenther@suse.de>
2472 PR tree-optimization/54458
2473 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
2474 turn the loop into one with multiple latches mark it so.
2476 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2479 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
2481 (avr_allocate_stack_slots_for_args): ...this new static function.
2483 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2485 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
2487 (arm_emit_coreregs_64bit_shift): Likewise.
2489 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2491 * config/arm/arm.c (arm_evpc_neon_vext): New function.
2492 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
2494 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
2497 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
2498 canonicalization code into...
2499 * (sh_canonicalize_comparison): This new function.
2500 * config/sh/sh-protos.h: Declare it.
2501 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
2502 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
2503 always invoke expand_cbranchsi4.
2505 2012-09-03 Andi Kleen <ak@linux.intel.com>
2507 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
2510 2012-09-03 Andrew Pinski <apinski@cavium.com>
2513 * tree-if-conv.c (constant_or_ssa_name): New function.
2514 (fold_build_cond_expr): New function.
2515 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
2516 (predicate_mem_writes): Likewise.
2518 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
2520 * fold-const.c (fold_ternary_loc): Constant-propagate after
2521 removing dead operands.
2523 2012-09-03 Michael Matz <matz@suse.de>
2525 PR tree-optimization/46590
2526 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
2528 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
2530 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
2532 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
2533 errors throughout the file. Re-word some awkward sentences and
2536 2012-09-03 Richard Guenther <rguenther@suse.de>
2538 PR tree-optimization/54362
2539 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
2541 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2543 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
2544 (s390_check_qrst_address, print_operand_address): Use
2545 s390_loadrelative_operand_p instead of s390_symref_operand_p.
2546 (s390_check_symref_alignment): Accept pointer size alignment for
2548 (legitimize_pic_address): Use load relative on z10 or later.
2550 2012-09-03 Jakub Jelinek <jakub@redhat.com>
2553 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
2556 2012-09-03 Joseph Myers <joseph@codesourcery.com>
2558 * common.opt (--no-sysroot-suffix): New driver option.
2559 * doc/invoke.texi (--no-sysroot-suffix): Document.
2560 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
2561 needing spec processing.
2562 (main): Do not process sysroot suffixes if no_sysroot_suffix.
2564 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2567 * common/config/sh/sh-common.c: Update copyright years.
2568 (sh_option_init_struct): Delete.
2569 (TARGET_OPTION_INIT_STRUCT): Likewise.
2571 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2574 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
2575 Check operands[1] in split condition instead of operands[0].
2578 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
2580 * config.gcc (x86_64-*-openbsd*): New target.
2581 * config.host (*-*-openbsd*): New target.
2582 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
2583 * config/i386/openbsdelf.h: Remove some superfluous defines and
2584 group things together in a more logical fashion.
2585 (DBX_REGISTER_NUMBER): Provide a
2586 definition that works on both 32-bit and 64-bit targets.
2587 (WCHAR_TYPE_SIZE): Hardcode as 32.
2588 (NO_DOLLAR_IN_LABEL): Remove undef.
2589 (TARGET_DEFAULT): Remove.
2590 (SET_ASM_OP): Remove.
2591 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
2592 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
2593 (DWARF2_UNWIND_INFO): Remove define.
2594 (HAVE_ENABLE_EXECUTE_STACK): Define.
2595 * config/host-openbsd.c: New file.
2596 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
2597 * config/x-openbsd: New file.
2599 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2601 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
2602 mode to sh_legitimate_index_p instead of QImode.
2604 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
2606 PR rtl-optimization/54369
2607 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
2608 calling dbr_schedule.
2609 * config/sparc/sparc.c (sparc_reorg): Likewise.
2611 2012-09-01 Jakub Jelinek <jakub@redhat.com>
2614 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
2615 operands[1] is CONST_INT_P, convert it to QImode before printing.
2617 2012-09-01 Andrew Pinski <apinski@cavium.com>
2619 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2620 A truncate of a memory is just loading the low part of the memory.
2622 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2626 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
2627 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
2629 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2631 * target.def (legitimate_combined_insn): New target hook.
2632 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
2633 * doc/tm.texi: Regenerated.
2634 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
2635 to allow targets to reject combined insn.
2636 * hooks.h (hook_bool_rtx_true): New.
2637 * hooks.c (hook_bool_rtx_true): Ditto.
2639 2012-08-31 Martin Jambor <mjambor@suse.cz>
2641 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
2642 nonconstant_names after calculate_dominance_info and
2643 loop_optimizer_init.
2645 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
2647 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
2650 2012-08-31 Martin Jambor <mjambor@suse.cz>
2653 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
2656 2012-08-31 Martin Jambor <mjambor@suse.cz>
2658 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
2659 (predicate_for_phi_result): Likewise.
2660 (estimate_function_body_sizes): Use the above two functions.
2662 2012-08-31 Martin Jambor <mjambor@suse.cz>
2665 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
2666 dominance info and loops whenever optimizing.
2668 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2669 Richard Earnshaw <richard.earnshaw@arm.com>
2672 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
2673 element size. Use elem_type from the formal parameter. New parameter
2675 (neon_expand_args): Adjust call to neon_dereference_pointer.
2677 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
2679 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
2681 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2684 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2685 mapping style, add ../lib/mips16.
2686 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2687 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2689 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
2691 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
2694 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2696 * config/sh/sh.opt (menable-tas): Rename to mtas.
2697 * doc/invoke.texi (SH options): Likewise.
2698 * config/sh/sync.md: Update comments.
2700 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2702 * config/sh/iterators.md: New file.
2703 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
2704 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
2706 * config/sh/sh.md: Include new file iterators.md.
2707 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
2708 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
2709 *zero_extend<mode>si2_compact.
2710 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
2711 *zero_extend<mode>si2_disp_mem.
2712 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
2713 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
2714 *extend<mode>si2_compact_reg.
2715 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
2716 into *extend<mode>si2_compact_mem_disp.
2717 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
2718 *extend<mode>si2_compact_snd.
2719 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
2720 to *movsi_index_disp_load, *movhi_index_disp_load,
2721 *mov<mode>_index_disp_store.
2722 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
2723 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
2724 *mov<mode>_store_mem_disp04.
2725 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
2726 *mov<mode>_store_mem_disp12.
2727 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
2728 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
2730 2012-08-29 Martin Jambor <mjambor@suse.cz>
2732 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
2733 do_estimate_edge_time.
2735 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2737 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
2738 directives, remove #ifndef __mips16 guards.
2739 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2740 mapping style, add ../lib/mips16.
2741 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2742 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2744 2012-08-28 Walter Lee <walt@tilera.com>
2745 * confg/tilegx/tilegx.md: Fix code style.
2746 (*zero_extendsidi_truncdisi): Fix typo.
2747 * config/tilegx/tilegx.c: Fix code style.
2748 (tilegx_function_profiler): Fix typo.
2750 2012-08-28 Walter Lee <walt@tilera.com>
2752 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
2753 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
2754 (CRT_CALL_STATIC_FUNCTION): Define.
2755 * config/tilegx/predicates.md (const_last_symbolic_operand):
2756 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
2757 UNSPEC_HW2_LAST_PLT_PCREL.
2758 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
2759 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
2760 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
2761 and renumber the constants that follow.
2762 (UNSPEC_HW1_PCREL): Ditto.
2763 (UNSPEC_HW2_LAST_PCREL): Ditto.
2764 (UNSPEC_HW0_PLT_PCREL): Define.
2765 (UNSPEC_HW1_PLT_PCREL): Define.
2766 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
2767 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
2768 (mov_large_pcrel_step1): Define.
2769 (mov_large_pcrel_step2): Define.
2770 (mov_large_pcrel_step3): Define.
2771 (mov_large_pcrel_step4): Define.
2772 (mov_plt_pcrel_step1): Define.
2773 (mov_plt_pcrel_step2): Define.
2774 (mov_plt_pcrel_step3): Define.
2775 (mov_plt_pcrel_step1_32bit): Define.
2776 (mov_plt_pcrel_step2_32bit): Define.
2777 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
2778 (call_value): Ditto.
2779 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
2780 (mcmodel): New option.
2781 (enum cmodel): Define.
2784 * config/tilegx/tilegx-opts.h: New file.
2785 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
2787 (tilegx_compute_pcrel_plt_address): Declare.
2788 * config/tilegx/tilegx.c (tilegx_option_override): Handle
2790 (tilegx_function_ok_for_sibcall): Ditto.
2791 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
2792 and don't declare static. Handle tilegx_cmodel.
2793 (tilegx_compute_pcrel_plt_address): Define.
2794 (tilegx_legitimize_pic_address): Rename calls to
2795 compute_pcrel_address.
2796 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
2797 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
2798 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
2799 (load_pic_register): Rename call to compute_pcrel_address.
2800 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
2801 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
2802 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
2804 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2806 * sched-deps.c (add_dependence_list_and_free): Simplify.
2807 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
2808 lists when add_dependence_list_and_free doesn't free them.
2810 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
2813 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
2814 true for TARGET_64BIT or !flag_pic.
2815 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
2816 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
2817 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
2818 Add insn constraint. Conditionally emit xchg asm insns.
2819 (atomic_compare_and_swap<mode>): Update calls. Check only
2820 cmpxchg8b_pic_memory_operand in memory address fixup.
2822 (CASHMODE): Rename from DCASHMODE.
2823 (doublemodesuffix): Update modes.
2824 (regprefix): New mode attribute.
2826 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
2827 <UNSPECV_CMPXCHG>: New constant.
2828 (atomic_compare_and_swap<mode>_1): Rename from
2829 atomic_compare_and_swap_single<mode>. Update calls and
2830 unspec_volatile constants.
2831 (atomic_compare_and_swap<mode>_doubleword): Rename from
2832 atomic_compare_and_swap_double<mode>. Update calls and
2833 unspec_volatile constants.
2835 2012-08-27 Walter Lee <walt@tilera.com>
2837 * doc/md.texi (TILE-Gx): Fix typo.
2839 2012-08-27 Walter Lee <walt@tilera.com>
2841 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
2842 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
2844 2012-08-27 Walter Lee <walt@tilera.com>
2846 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
2847 (insn_bfins): Delete.
2849 2012-08-27 Walter Lee <walt@tilera.com>
2851 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
2852 atomic_exchange_bare<mode>,
2853 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
2854 * config/tilegx/tilegx-generic.md (X1_remote): New
2856 * config/tilegx/tilegx.md (type): Add X1_remove.
2857 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
2858 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
2859 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
2862 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
2864 * gdbinit.in: Fix syntax of skip command.
2866 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
2868 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
2869 SYMBOL_REF SET_SRCs.
2871 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
2873 * config/mips/mips.c (vr4130_align_insns): Don't simulate
2874 ghost instructions. Assert that the required instructions exist.
2876 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2878 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
2880 * config/mips/mips.c (machine_function): Add next_fcc.
2881 (mips_output_move): Remove handling of fcc moves.
2882 (mips_allocate_fcc): New function.
2883 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
2884 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
2885 Remove special case for CCmode reloads.
2886 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
2887 the result a fixed operand.
2888 * config/mips/mips.md (move_type): Remove lui_movf.
2889 (type, length): Remove references to it.
2890 (movcc, reload_incc, reload_outcc): Delete.
2892 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2894 * config/mips/mips.c (mips_has_long_branch_p): New function,
2896 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
2898 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2900 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
2902 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2904 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
2906 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2908 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
2909 to the size cost of multiplication.
2911 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2913 * doc/install.texi (Specific): Clarify what needs to be added to
2916 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2918 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
2919 and NO_DOT_IN_LABEL from here...
2920 (Label Output): ...to here.
2921 * doc/tm.texi: Regenerate.
2923 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2925 * doc/invoke.texi (C++ Dialect Options): Add missing space.
2927 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
2929 PR rtl-optimization/54088
2930 * jump.c (delete_related_insns): Robustify latest change.
2932 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
2934 * doc/extend.texi (__atomic Builtins): Remove space before comma.
2936 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
2937 Andrew Pinski <apinski@cavium.com>
2939 * config/mips/mips.h (CASE_VECTOR_MODE): For not
2940 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
2941 (CASE_VECTOR_SHORTEN_MODE): Likewise.
2943 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
2945 * config/i386/i386.h (FP_REG_P): Remove macro.
2946 (FP_REGNO_P): Ditto.
2947 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
2948 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
2949 (ANY_FP_REGNO_P): Ditto.
2950 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
2951 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
2952 instead of FP_REGNO_P.
2953 (ix86_hard_regno_mode_ok): Ditto.
2954 * config/i386/predicates.md (fp_register_operand): Ditto.
2955 (register_and_not_fp_reg_operand): Ditto.
2956 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
2959 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
2961 2012-08-24 Jason Merrill <jason@redhat.com>
2963 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
2964 on TREE_VEC or SSA_NAME.
2966 2012-08-24 Jakub Jelinek <jakub@redhat.com>
2969 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
2970 if init is a CONSTRUCTOR.
2972 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
2974 * tree-ssa-live.c (dump_var_map): Do not dump the partition
2975 map of virtual operands.
2977 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
2979 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
2980 case for Atom processor.
2982 2012-08-24 Simon Baldwin <simonb@google.com>
2984 * dwarf2out.c (gen_producer_string): Omit command line switch if
2985 CL_NO_DWARF_RECORD flag set.
2986 * opts.h (CL_NO_DWARF_RECORD): New.
2987 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
2988 * doc/options.texi: Document NoDWARFRecord option flag.
2990 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
2993 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
2994 frame_pointer_rtx for based_loc_descr.
2996 2012-08-24 Martin Jambor <mjambor@suse.cz>
2998 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
2999 instead of current_function_decl, use profile_status_for_function and
3000 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
3001 (maybe_hot_count_p): New parameter fun, use
3002 profile_status_for_function instead of its cfun_variant.
3003 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
3005 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
3006 maybe_hot_frequency_p.
3007 (probably_never_executed_bb_p): New parameter fun, use its decl
3008 instead of current_function_decl.
3009 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
3010 (rtl_profile_for_bb): Likewise.
3011 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
3012 probably_never_executed_bb_p.
3013 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
3015 (update_stmt_operands): Pass cfun as an argument of
3016 ssa_operands_active.
3017 (swap_tree_operands): Likewise.
3018 * gimple-iterator.c (update_modified_stmt): Likewise.
3019 (update_modified_stmts): Likewise.
3020 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
3021 * tree-ssa.c (delete_tree_ssa): Likewise.
3022 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
3023 (push_to_next_round_p): Likewise.
3024 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
3025 * cfg.c: Inlude tree.h.
3026 (check_bb_profile): Use profile_status_for_function,
3027 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
3028 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
3030 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
3031 maybe_hot_bb_p and probably_never_executed_bb_p.
3032 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
3033 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
3034 dump_histograms_for_stmt.
3035 (dump_gimple_mem_ops): Pass
3036 DECL_STRUCT_FUNCTION (current_function_decl)
3037 as an argument to dump_gimple_mem_ops.
3038 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
3039 Do not change cfun. Change and restore current_function_decl.
3040 * Makefile.in (cfg.o): Include TREE_H in dependencies.
3042 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
3045 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
3046 * avr/avr-fixed.md: New file.
3047 * avr/avr.md: Include it.
3049 (adjust_len): Add: minus, minus64, ufract, sfract.
3050 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
3051 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3052 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3053 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
3054 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
3055 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
3056 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
3057 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
3058 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
3059 16-bit modes in ALL2.
3060 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
3061 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
3062 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
3063 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
3064 32-bit modes in ALL4.
3065 * avr-dimode.md (ALL8): New mode iterator.
3066 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
3067 subdi3_const_insn, cbranchdi4, compare_di2,
3068 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
3069 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
3070 all 64-bit modes in ALL8.
3071 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
3072 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
3073 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
3074 (avr_fixed_point_supported_p): ...this new static function.
3075 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
3076 (avr_build_builtin_va_list): ...this new static function.
3077 (avr_adjust_type_node): New static function.
3078 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
3079 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
3080 pseudo instead of gen_rtx_MINUS.
3081 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
3082 (notice_update_cc): Handle: CC_MINUS.
3083 (output_movqi): Generalize to handle respective fixed-point modes.
3084 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
3085 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
3086 (avr_assemble_integer): Ditto.
3087 (output_reload_in_const, output_reload_insisf): Ditto.
3088 (avr_compare_pattern): Skip all modes > 4 bytes.
3089 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
3090 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
3091 (avr_to_int_mode): New function.
3092 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
3093 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
3094 * config/avr/predicates.md (const0_operand): Allow const_fixed.
3095 (const_operand, const_or_immediate_operand): New.
3096 (nonmemory_or_const_operand): New.
3097 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
3099 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
3101 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
3103 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
3104 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
3106 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
3107 count_reg_usage): Convert constant cases.
3108 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
3109 (cselib_subst_to_values): Convert constant cases.
3110 * df-scan.c (df_uses_record): Ditto.
3111 * dse.c (const_or_frame_p): Convert case statements to explicit
3112 if-then-else using mode classes.
3113 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
3114 * explow.c (convert_memory_address_addr_space): Ditto.
3115 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
3116 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
3117 * ira.c (equiv_init_varies_p, contains_replace_regs,
3118 memref_referenced_p, rtx_moveable_p): Ditto.
3119 * jump.c (mark_jump_label_1): Remove constant cases.
3120 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
3121 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
3122 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
3123 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
3124 * reginfo.c (reg_scan_mark_refs): Ditto.
3125 * regrename.c (scan_rtx): Ditto.
3126 * reload1.c (eliminate_regs_1, elimination_effects,
3127 scan_paradoxical_subregs): Ditto.
3128 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
3129 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
3130 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
3131 (reg_mentioned_p, modified_between_p, modified_in_p)
3132 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
3133 inequality_comparisons_p, computed_jump_p_1): Ditto.
3134 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
3135 * sched-deps.c (sched_analyze_2): Ditto.
3136 * valtrack.c (cleanup_auto_inc_dec): Ditto.
3137 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
3138 CASE_CONST_ANY): New macros.
3140 2012-08-23 Julian Brown <julian@codesourcery.com>
3141 Sandra Loosemore <sandra@codesourcery.com>
3143 * config/mips/mips.md
3144 (UNSPEC_CASESI_DISPATCH): New.
3145 (MIPS16_T_REGNUM): New constant.
3146 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
3148 (casesi_internal_mips16_<mode>): New.
3149 * config/mips/mips.c (mips16_split_long_branches): Adjust test
3150 to ignore casesi jump tables.
3151 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
3153 (CASE_VECTOR_MODE): Use SImode unconditionally.
3154 (CASE_VECTOR_SHORTEN_MODE): Define.
3155 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
3156 when necessary for MIPS16_SHORT_JUMP_TABLES.
3158 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3160 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
3162 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
3165 * doc/invoke.texi: Add -da and remove -dm.
3167 2012-08-23 Richard Guenther <rguenther@suse.de>
3169 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
3172 2012-08-23 Jakub Jelinek <jakub@redhat.com>
3174 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
3176 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
3178 * doc/gty.texi: Fix typo.
3180 2012-08-23 Richard Guenther <rguenther@suse.de>
3182 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
3183 (find_uses_to_rename_use): Likewise.
3184 (find_uses_to_rename_bb): Likewise.
3185 (find_uses_to_rename_stmt): Walk over all operands.
3187 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
3190 * config/sh/predicates (p27_rshift_count_operand,
3191 not_p27_rshift_count_operand): New predicates.
3192 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
3193 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
3194 case when shift amount is 31.
3195 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
3196 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
3198 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
3200 (lshrsi3): Remove clobber from expander. Use shift_count_operand
3201 instead of nonmemory_operand predicate for second operand. Add
3202 handling of case lshrsi3_n_clobbers_t.
3203 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
3204 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
3205 shift sequences if beneficial.
3206 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
3207 dynamic shift if beneficial.
3208 (lshrsi3_n_clobbers_t): New insn_and_split.
3209 (lshrsi3_m): Delete.
3211 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3213 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
3215 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
3216 or rather a lack thereof.
3217 (init_alias_analysis): Propagate the latest information across
3218 the CFG in topological order to propagate as far as possible in
3219 each iteration. Ignore debug insns.
3221 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3223 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
3225 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
3226 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
3228 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
3229 TARGET_LONG_DOUBLE_64 is true.
3230 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
3231 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
3233 * config/i386/i386.opt (mlong-double-80): New option.
3234 (mlong-double-64): Likewise.
3236 * config/i386/i386-c.c (ix86_target_macros): Define
3237 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
3239 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3242 * config/i386/i386.c (ix86_split_to_parts): Replace
3243 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
3245 2012-08-22 Richard Guenther <rguenther@suse.de>
3247 * tree-vectorizer.c (vectorize_loops): Do not call
3248 mark_virtual_operands_for_renaming.
3249 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3250 Do not update SSA form here.
3252 2012-08-22 Dodji Seketeli <dodji@redhat.com>
3254 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
3256 2012-08-22 Richard Guenther <rguenther@suse.de>
3258 PR tree-optimization/46590
3259 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
3260 counter output argument.
3261 (walk_non_aliased_vuses): Add alias query counter argument
3262 to the walker callback.
3263 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
3264 output argument and count alias queries.
3265 (get_continuation_for_phi_1): Likewise.
3266 (get_continuation_for_phi): Likewise.
3267 (walk_non_aliased_vuses): Add alias query counter argument
3268 to the walker callback and allow it to abort the walk by
3270 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3271 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
3272 counter parmeter, abort walk if that is bigger than
3273 --param sccvn-max-alias-queries-per-access.
3274 * params.def (sccvn-max-alias-queries-per-access): New param.
3275 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
3277 2012-08-22 Richard Guenther <rguenther@suse.de>
3279 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
3280 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
3281 instead of gcc_assert.
3282 (mark_block_for_update): Likewise.
3283 (add_new_name_mapping): Likewise.
3284 (mark_def_sites): Likewise.
3285 (insert_phi_nodes_for): Likewise.
3286 (rewrite_debug_stmt_uses): Likewise.
3287 (rewrite_stmt): Likewise.
3288 (maybe_register_def): Likewise.
3289 (rewrite_update_phi_arguments): Likewise.
3290 (rewrite_update_enter_block): Likewise.
3291 (mark_def_interesting): Likewise.
3292 (prepare_def_site_for): Likewise.
3293 (insert_updated_phi_nodes_for): Likewise.
3295 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3297 * tree-vect-loop.c (vect_transform_loop): Initialize
3298 check_profitability to false.
3300 * tree-predcom.c (try_combine_chains): Free the worklist vector
3303 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
3305 PR tree-optimization/54317
3306 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
3307 double_int overflow.
3310 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3312 * tree-vrp.c (find_assert_locations): Skip also edges
3313 from the entry block.
3315 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
3316 free_stmt_vec_info on orig_cond after gsi_removing it.
3317 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
3318 free body_cost_vec vector.
3319 (vect_analyze_data_refs): If gather is unsuccessful,
3321 * tree-inline.c (tree_function_versioning): Free
3322 old_transforms_to_apply vector.
3324 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3326 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
3327 of this a VEC and add a bitmap obstack.
3328 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
3330 (ssa_conflicts_delete): Free the VEC and release the obstack.
3331 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
3332 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
3333 (truct live_track_d): Add another bitmap obstack here.
3334 (new_live_track): Initialize it and use it for all bitmaps.
3335 (delete_live_track): Don't free the bitmaps one at a time, just
3336 release the obstack.
3337 (create_outofssa_var_map): Fix to conform to GCC code style rules.
3339 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3341 * config/m32c/constraints.md: New file.
3342 * config/m32c/t-m32c (MD_FILES): Add constraints.
3343 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
3344 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3345 (m32c_reg_class_from_constraint): Delete.
3346 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
3347 (m32c_matches_constraint_p): Declare.
3348 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
3349 (REG_CLASS_FROM_CONSTRAINT): Delete.
3350 (CONST_OK_FOR_CONSTRAINT_P): Delete.
3351 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
3352 (EXTRA_CONSTRAINT_STR): Delete.
3353 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
3354 * config/m32c/m32c.c: Include tm-constrs.h
3355 (m32c_reg_class_from_constraint): Delete.
3356 (m32c_const_ok_for_constraint_p): Delete.
3357 (m32c_extra_constraint_p2): Rename to...
3358 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
3360 (m32c_extra_constraint_p): Delete.
3361 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3362 (m32c_split_move): Use satisfies_constraint_Ss.
3363 * config/m32c/predicates.md (memsym_operand): Use
3364 satisfies_constraint_Si.
3365 (memimmed_operand): Use satisfies_constraint_Sp.
3366 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
3367 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
3368 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
3369 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
3371 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3373 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
3374 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3375 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
3376 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
3377 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3378 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
3379 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3381 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3383 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
3384 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
3385 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
3386 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
3387 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
3388 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
3389 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
3390 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
3391 stack_protect_set_di_media, stack_protect_test_si,
3392 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
3393 multi-line asm output strings.
3394 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
3396 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
3397 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
3398 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
3399 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
3400 Use tab char instead of '\\t'.
3401 (iordi3): Use braced string.
3402 (*movsi_pop): Use tab chars instead of spaces.
3404 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3407 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
3410 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
3413 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
3414 inside the insn traversal loop.
3416 * vec.h (vec_reserve): Remove the stack allocation check.
3418 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
3420 * fold-const.c (fold_ternary_loc): Detect identity permutations.
3421 Canonicalize permutations more.
3422 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
3423 (simplify_permutation): Likewise.
3424 (ssa_forward_propagate_and_combine): Call it.
3426 2012-08-21 Richard Guenther <rguenther@suse.de>
3428 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
3429 the affine expansion cache.
3430 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
3432 (free_expr_hash_elt): ... this one.
3433 (record_cond): Properly free a not needed hashtable element.
3434 (lookup_avail_expr): Likewise.
3435 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
3436 for the var_infos hashtable.
3437 (update_ssa): Likewise.
3439 2012-08-21 Richard Guenther <rguenther@suse.de>
3441 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
3442 * tree.h: Fix typo and complete flags documentation.
3444 2012-08-21 Richard Guenther <rguenther@suse.de>
3446 * tree.h (struct tree_base): Add union to make it possible to
3447 re-use the upper 4 bytes for tree codes that do not need as
3448 many flags as others. Move visited and default_def_flag to
3449 common bits section in exchange for saturating_flag and
3450 unsigned_flag. Add SSA name version and tree vec length
3452 (struct tree_vec): Remove length field here.
3453 (struct tree_ssa_name): Remove version field here.
3455 2012-08-20 Jan Hubicka <jh@suse.cz>
3458 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
3460 (edge_badness): Likewise.
3461 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
3462 (inline_summary): Add loop_iterations.
3463 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
3464 (dump_inline_hints): Dump loop_iterations.
3465 (reset_inline_summary): Free loop_iterations.
3466 (inline_node_duplication_hook): Update loop_iterations.
3467 (dump_inline_summary): Dump loop_iterations.
3468 (will_be_nonconstant_expr_predicate): New function.
3469 (estimate_function_body_sizes): Analyze loops.
3470 (estimate_node_size_and_time): Set hint loop_iterations.
3471 (inline_merge_summary): Merge loop iterations.
3472 (inline_read_section): Stream in loop_iterations.
3473 (inline_write_summary): Stream out loop_iterations.
3475 2012-08-20 Florian Weimer <fweimer@redhat.com>
3478 * call.c (build_operator_new_call): Add size_check argument and
3480 * cp-tree.h (build_operator_new_call): Adjust declaration.
3481 * init.c (build_new_1): Compute array size check and apply it.
3483 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3486 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
3487 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
3488 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
3489 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
3491 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3494 * config/sh/sh.md (*cset_zero): New insns.
3496 2012-08-20 Mark Wielaard <mjw@redhat.com>
3498 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
3499 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
3500 (add_AT_low_high_pc): New function.
3501 (AT_lbl): Handle dw_val_class_high_pc.
3502 (print_die): Likewise.
3503 (attr_checksum): Likewise.
3504 (attr_checksum_ordered): Likewise.
3505 (same_dw_val_p): Likewise.
3506 (size_of_die): Likewise.
3507 (value_format): Likewise.
3508 (output_die): Likewise.
3509 (gen_subprogram_die): Use add_AT_low_high_pc.
3510 (add_high_low_attributes): Likewise.
3511 (dwarf2out_finish): Likewise.
3513 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3515 PR rtl-optimization/54294
3516 * fwprop.c (all_uses_available_at): Ignore debug insns in between
3517 def_insn and target_insn when checking whether the shortcut is
3520 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
3522 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
3524 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
3527 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
3529 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3532 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
3533 declaration and setter.
3535 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3538 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3540 (is_widening_mult_rhs_p): Use it.
3542 2012-08-20 Joseph Myers <joseph@codesourcery.com>
3544 * configure.ac (ffs): Check for declaration.
3545 * configure, config.in: Regenerate.
3547 2012-08-20 Richard Guenther <rguenther@suse.de>
3549 * tree-flow.h (register_new_name_mapping): Remove.
3550 * tree-into-ssa.c (register_new_name_mapping): Likewise.
3551 (add_new_name_mapping): Do not push/pop timevar here.
3552 (create_new_def_for): Instead do it here. Initialize
3553 update-ssa here, handle a NULL def.
3554 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
3556 2012-08-20 Richard Guenther <rguenther@suse.de>
3558 PR tree-optimization/54327
3559 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
3560 if the use is registered for SSA update.
3562 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3564 PR tree-optimization/54321
3565 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
3566 as second argument to tree_low_cst call on val2.
3568 2012-08-20 Richard Guenther <rguenther@suse.de>
3570 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
3572 2012-08-20 Richard Guenther <rguenther@suse.de>
3575 * genoutput.c (note_constraint): Properly use CONST_CAST.
3577 2012-08-19 Nick Clifton <nickc@redhat.com>
3580 * config/arm/mmintrin.h: Remove spurious #endif.
3582 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3584 * config/avr/avr-log.c (avr_log_vadump): Properly use
3585 int-promoted enum values.
3586 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
3587 int to enum avr_arch.
3588 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
3590 2012-08-18 Jan Hubicka <jh@suse.cz>
3593 * ipa-inline.c (want_inline_small_function_p): Bypass
3594 inline limits for hinted functions.
3595 (edge_badness): Dump hints; decrease badness for hinted funcitons.
3596 * ipa-inline.h (enum inline_hints_vals): New enum.
3597 (inline_hints): New type.
3598 (edge_growth_cache_entry): Add hints.
3599 (dump_inline_summary): Update.
3600 (dump_inline_hints): Declare.
3601 (do_estimate_edge_hints): Declare.
3602 (estimate_edge_hints): New inline function.
3603 (reset_edge_growth_cache): Update.
3604 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
3605 * ipa-inline-analysis.c (dump_inline_hints): New function.
3606 (estimate_edge_devirt_benefit): Return true when function should be
3608 (estimate_calls_size_and_time): New hints argument; set it when
3609 devritualization happens.
3610 (estimate_node_size_and_time): New hints argument.
3611 (do_estimate_edge_time): Cache hints.
3612 (do_estimate_edge_growth): Update.
3613 (do_estimate_edge_hints): New function
3615 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3618 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
3619 if the mode is larger than a wide int and it is too costly to multiply
3620 by a positive multiplier and negate the result.
3622 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3624 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
3625 valgrind not to worry about reading from unitialized memory.
3627 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3630 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
3631 freed when its obstack is release.
3633 2012-08-18 Andrew Pinski <pinskia@gmail.com>
3635 * alloc-pool.c (pool_alloc): Add valgrind markers.
3636 (pool_free): Likewise.
3638 2012-08-17 Walter Lee <walt@tilera.com>
3640 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
3641 (FEEDBACK_ENTER): Define.
3642 (FEEDBACK_REENTER): Define.
3643 (FEEDBACK_ENTRY): Define.
3644 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
3645 (FEEDBACK_ENTER): Define.
3646 (FEEDBACK_REENTER): Define.
3647 (FEEDBACK_ENTRY): Define.
3649 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3650 Gary Funck <gary@intrepid.com>
3653 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
3654 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3656 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
3658 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
3660 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
3663 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3665 * stor-layout.c (compute_record_mode): Replace
3666 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
3667 (layout_type): Likewise.
3669 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
3671 * target.def (member_type_forces_blk): New target hook.
3673 * targhooks.c (default_member_type_forces_blk): New.
3674 * targhooks.h (default_member_type_forces_blk): Likewise.
3676 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
3677 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
3678 * doc/tm.texi: Regenerated.
3680 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
3682 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
3683 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3685 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3686 (rs6000_member_type_forces_blk): New function.
3688 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
3690 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
3691 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3693 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
3695 2012-08-17 Diego Novillo <dnovillo@google.com>
3698 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3699 * config.in: Regenerate.
3700 * configure: Regenerate.
3701 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
3703 2012-08-17 Richard Guenther <rguenther@suse.de>
3705 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
3706 (struct bitmap_head_def): GTY skip current field.
3708 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
3711 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
3712 (memref_free): Don't free the bitmaps individually here.
3713 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
3714 (analyze_memory_references): Likewise.
3715 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
3716 (tree_ssa_lim_finalize): Release it.
3717 * dse.c (dse_bitmap_obstack): New bitmap obstack.
3718 (dse_obstack): New obstack.
3719 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
3720 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
3721 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
3722 (record_store): Allocate regs_set on reg_obstack.
3723 (dse_step1): Allocate regs_live on reg_obstack.
3724 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
3726 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
3727 (dse_step3): Likewise.
3728 (dse_confluence_0): Likewise.
3729 (dse_confluence_n): Likewise.
3730 (dse_transfer_function): Likewise.
3731 (dse_step7): Destroy the new obstacks, and everything allocated on
3732 them, in one big sweep.
3733 (rest_of_handle_dse): Update.
3734 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
3735 (add_stack_var_conflict): Allocate bitmaps on it.
3736 (add_scope_conflicts_1): Likewise.
3737 (add_scope_conflicts): Likewise.
3738 (update_alias_info_with_stack_vars): Likewise.
3739 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
3740 Initialize the new bitmap obstack.
3741 (fini_vars_expansion): Release it.
3742 (estimated_stack_frame_size): Use init_vars_expansion to set things up
3743 and always clean up at the end.
3744 (expand_used_vars): Do the TREE_USED trickery here. Always call
3745 fini_vars_expansion.
3746 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
3747 arrays of bitmap_head to avoid one indirection per bitmap access.
3748 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
3749 make_live_on_entry): Update.
3750 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
3751 (liveness_bitmap_obstack): New bitmap obstack.
3752 (remove_unused_locals): Use it to allocate all bitmaps on. Update
3753 for livein/liveout changes in tree-ssa-live.h.
3754 (delete_tree_live_info): Release the bitmap obstack.
3755 (loe_visit_block, live_worklist, set_var_live_on_entry,
3756 calculate_live_on_exit, dump_live_info): Update.
3757 (calculate_live_ranges): Initialize the bitmap.
3758 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
3759 (new_temp_expr_table): Allocate bitmap on it.
3760 (make_dependent_on_partition, add_to_partition_kill_list,
3761 add_dependence, process_replaceable): Likewise.
3762 (find_replaceable_exprs): Initialize and release the new obstack here.
3763 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
3764 for out_of_date_transfer_functions on df_bitmap_obstack.
3765 (df_live_add_problem): Likewise.
3766 (df_chain_add_problem): Likewise.
3767 (df_word_lr_add_problem): Likewise.
3769 2012-08-17 Nick Clifton <nickc@redhat.com>
3771 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
3772 (branch_true): Likewise.
3773 (branch_false): Likewise.
3775 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
3777 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
3778 comparison and label.
3779 (branch_zero): Likewise.
3780 (branch_zero_inverted): Likewise.
3781 (branch_equality): Likewise.
3782 (branch_equality_inverted): Likewise.
3783 (extend-and-compare): Disable until reload issues can be resolved.
3784 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
3786 (iq2000_function_arg_advance): Remove CONST_CAST2.
3788 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
3791 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
3793 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
3794 gen-avr-mmcu-texi.c.
3796 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
3798 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
3799 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
3802 2012-08-17 Richard Guenther <rguenther@suse.de>
3804 * hash-table.h (class hash_table): Use a descriptor template
3805 argument instead of decomposed element type and support functions.
3806 (struct pointer_hash): New generic typed pointer-hash.
3807 (struct typed_free_remove, struct typed_noop_remove): Generic
3808 hash_table support pieces.
3809 * coverage.c (struct counts_entry): Add hash_table support members.
3810 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
3811 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
3812 SSA name by SSA_NAME_VAR hash.
3813 (coalesce_ssa_name): Use it.
3814 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
3815 (expression_to_id): Adjust.
3816 (struct expr_pred_trans_d): Add hash_table support.
3817 (phi_translate_table): Adjust.
3818 (phi_trans_lookup): Likewise.
3819 (phi_trans_add): Likewise.
3820 (do_regular_insertion): Likewise.
3821 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
3822 (same_succ_htab): Adjust.
3823 (find_same_succ_bb): Likewise.
3824 (find_same_succ): Likewise.
3825 (update_worklist): Likewise.
3826 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
3828 (redirection_data): Adjust.
3830 2012-08-17 Richard Guenther <rguenther@suse.de>
3832 * params.def (integer-share-limit): Decrease from 256 to 251,
3835 2012-08-17 Richard Guenther <rguenther@suse.de>
3837 * tree-sra.c (modify_function): Free redirect_callers vector.
3838 * ipa-split.c (split_function): Free args_to_pass vector.
3839 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
3840 body_cost_vec properly.
3841 (vect_enhance_data_refs_alignment): Likewise.
3842 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
3844 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
3845 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
3846 (vect_analyze_slp_instance): Free everything.
3847 (destroy_bb_vec_info): Free the SLP instances.
3849 2012-08-17 Iain Sandoe <iain@codesourcery.com>
3851 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
3854 2012-08-17 Jakub Jelinek <jakub@redhat.com>
3856 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
3858 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
3860 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
3861 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
3862 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
3863 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
3864 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
3866 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3869 * config/sh/sh.md (addc): Add commutative modifier.
3870 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
3872 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3875 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
3876 potential T_REG clobber. Convert zero extending split to
3879 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3882 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
3883 in a T_REG clobber. Correct comment.
3884 (ashlsi3_n): Correct comment.
3886 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
3889 * optabs.c (expand_atomic_fetch_op): Save and restore code when
3890 retrying after failed attempt.
3892 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
3894 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
3895 additional argument.
3896 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
3897 additional argument curr_insn.
3898 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
3899 register first, depending on their defintion distances.
3900 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
3902 (find_nearest_reg-def): New function. Find register with
3905 2012-08-16 Walter Lee <walt@tilera.com>
3907 * config.gcc (tilegx-*-linux*): Add feedback.h.
3908 (tilepro-*-linux*): Likewise.
3909 * config/tilegx/feedback.h: New file.
3910 * config/tilepro/feedback.h: New file.
3912 2012-08-16 Diego Novillo <dnovillo@google.com>
3917 * double-int.h: Move including of gmp.h ...
3918 * system.h: ... here.
3919 * realmpfr.h: Do not include gmp.h.
3920 * tree-ssa-loop-niter.c: Do not include gmp.h.
3922 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
3924 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
3926 2012-08-16 Richard Guenther <rguenther@suse.de>
3929 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
3931 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
3932 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
3933 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
3934 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
3935 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
3936 (tree_ssa_lim_finalize): Free all mem_refs.
3937 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
3938 scc when bailing out.
3939 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
3940 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
3941 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
3942 FOR_EACH_LOOP_BREAK.
3944 2012-08-16 Diego Novillo <dnovillo@google.com>
3947 * double-int.h: Move including of gmp.h ...
3948 * system.h: ... here.
3949 * realmpfr.h: Do not include gmp.h.
3950 * tree-ssa-loop-niter.c: Do not include gmp.h.
3952 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
3955 * tree-flow.h (compute_global_livein): Remove prototype.
3956 * tree-into-ssa.c (compute_global_livein): Remove function.
3957 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
3958 (find_sibling_superloop): New function.
3959 (compute_live_loop_exits): New function.
3960 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
3961 inserting a PHI in a block that is not a loop exit for VAR.
3962 Add dumping if TDF_DETAILS.
3963 (add_exit_phis_var): Rewrite.
3964 (add_exit_phis): Update.
3965 (get_loops_exits): Rewrite to return an array of per-loop exits
3966 rather than one bitmap with all loop exits.
3967 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
3968 (rewrite_into_loop_closed_ssa): Update.
3970 2012-08-16 Nick Clifton <nickc@redhat.com>
3972 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
3973 before passing it to ASM_OUTPUT_LIMITED_STRING.
3975 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
3977 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
3978 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
3979 for reload_type enums.
3980 (DEF_BUILTIN): Cast the icode to enum insn_code.
3982 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3984 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
3986 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
3988 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3990 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3991 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
3992 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3993 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3994 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3995 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3996 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
3997 * config/rs6000/darwin.md (whole file): Adjust to single
3999 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4000 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4001 * config/rs6000/dfp.md: (whole file): Adjust to single
4003 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4004 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4005 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4006 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4007 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4008 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
4009 * config/rs6000/rs6000-tables.opt: Regenerate.
4010 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
4011 (num_insns_constant_wide): Adjust comments.
4012 (whole file): Adjust to single assembler syntax.
4013 (output_cbranch): Adjust comment.
4014 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
4015 * config/rs6000/rs6000.md: (whole file): Adjust to single
4017 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
4018 (mold-mnemonics): Delete.
4019 * config/rs6000/spe.md: (whole file): Adjust to single
4021 * config/rs6000/sync.md: (whole file): Adjust to single
4023 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4024 (ASM_OUTPUT_REG_PUSH): Adjust.
4025 (ASM_OUTPUT_REG_POP): Adjust.
4026 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4027 * config/rs6000/vsx.md: (whole file): Adjust to single
4029 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4030 * doc/invoke.texi: Adjust documentation to reflect the
4031 removal of -mnew-mnemonics and -mold-mnemonics.
4033 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4035 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4036 Delete handling for -mno-powerpc and -mpowerpc.
4037 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
4038 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
4039 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
4040 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4041 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
4042 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
4043 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4044 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
4045 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4046 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
4047 for -mcpu=common and -mpowerpc.
4048 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4049 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4050 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4051 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4052 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4053 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
4054 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
4055 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
4056 (rs6000_cpu_cpp_builtins): Adjust.
4057 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
4058 (rs6000_builtin_mask_calculate): Adjust.
4059 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
4060 (rs6000_init_libfuncs): Ditto.
4061 (rs6000_output_function_prologue): Ditto.
4062 (rs6000_opt_masks): Delete MASK_POWERPC.
4063 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
4064 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
4065 (RS6000_BTM_POWERPC): Delete.
4066 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
4067 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
4068 TARGET_POWERPC always on.
4069 (extendqihi2 patterns): Similar.
4070 (various unnamed subtract patterns): Similar.
4071 (bswaphi2 patterns): Similar.
4072 (divmodsi4): Similar.
4073 (udiv<GPR:mode>3): Similar.
4074 (div<GPR:mode>3 patterns): Similar.
4075 (udivmodsi4): Similar.
4078 (divss_call): Delete.
4079 (divus_call): Delete.
4080 (quoss_call): Delete.
4081 (quous_call): Delete.
4082 (insvsi patterns): Adjust.
4083 (addsf3 patterns): Adjust.
4084 (subsf3 patterns): Adjust.
4085 (mulsf3 patterns): Adjust.
4086 (divsf3 patterns): Adjust.
4087 (*fmasf4_fpr): Adjust.
4088 (*fmssf4_fpr): Adjust.
4089 (*nfmasf4_fpr): Adjust.
4090 (*nfmssf4_fpr): Adjust.
4091 (*floatunssidf2_internal): Adjust.
4092 (fix_trunc<SFDF:mode>si2_internal): Adjust.
4093 (fctiwz_<SFDF:mode>): Adjust.
4094 (mulsidi3 patterns): Adjust.
4095 (smulsi3_highpart patterns): Adjust.
4096 (umulsi3_highpart patterns): Adjust.
4097 (fix_trunctfsi2 patterns): Adjust.
4099 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
4100 (mno-powerpc): Delete.
4101 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
4102 (store_conditional<ATOMIC:mode>): Adjust.
4103 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
4104 (atomic_exchange<ATOMIC:mode>): Adjust.
4105 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
4106 (atomic_nand<ATOMIC:mode>): Adjust.
4107 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
4108 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
4109 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
4110 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
4111 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4112 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
4113 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
4114 * doc/invoke.texi: Adjust documentation.
4116 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4118 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
4120 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4122 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
4123 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
4124 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4125 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
4127 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4130 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
4132 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
4134 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
4135 Maxim Kuvyrkov <maxim@codesourcery.com>
4136 Julian Brown <julian@codesourcery.com>
4137 MIPS Technologies, Inc.
4139 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
4140 (dspalusat): Add insn types.
4141 * config/mips/mips-dsp.md (add<DSPV:mode>3)
4142 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
4143 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
4144 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
4145 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
4146 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
4147 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
4148 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
4149 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
4150 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
4151 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
4152 (mips_repl_qb, mips_repl_ph)
4153 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
4154 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
4155 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
4156 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
4157 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
4158 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
4159 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
4160 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
4162 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
4164 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
4166 (mips_shilo, mips_mthlip): Set type to accmod.
4167 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
4168 (mips_adduh_r_qb): Set type to dspalusat.
4169 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
4170 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
4171 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
4172 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
4173 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
4174 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
4175 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
4176 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
4177 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
4178 dspmac. Set accum_in attribute.
4179 (mips_subu_s_ph): Set type to dspalusat.
4180 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
4181 Set accum_in attribute.
4182 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
4183 * config/mips/mips.c (dspalu_bypass_table): New.
4184 (mips_dspalu_bypass_p): New.
4185 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
4186 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
4187 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
4188 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
4189 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
4190 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
4192 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
4193 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
4195 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4197 * config/spu/spu.c: Include "cfgloop.h".
4198 (spu_machine_dependent_reorg): Call loop_optimizer_init and
4199 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
4200 Directly compare loop_father values where appropriate.
4201 * config/spu/t-spu-elf (spu.o): Update dependencies.
4203 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
4205 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
4207 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4209 PR tree-optimization/54245
4210 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
4211 (legal_cast_p): Split out logic to legal_cast_p_1.
4212 (analyze_increments): Avoid introducing multiplies in smaller types.
4214 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4216 PR tree-optimization/54240
4217 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
4218 existence of conditional move with given mode.
4220 2012-08-15 Richard Guenther <rguenther@suse.de>
4222 * double-int.h (double_int::from_unsigned): Rename to ...
4223 (double_int::from_uhwi): ... this.
4224 (double_int::from_signed): Rename to ...
4225 (double_int::from_shwi): ... this.
4226 (double_int::to_signed): Rename to ...
4227 (double_int::to_shwi): ... this.
4228 (double_int::to_unsigned): Rename to ...
4229 (double_int::to_uhwi): ... this.
4230 (double_int::fits_unsigned): Rename to ...
4231 (double_int::fits_uhwi): ... this.
4232 (double_int::fits_signed): Rename to ...
4233 (double_int::fits_shwi): ... this.
4234 (double_int::fits): Rename to ...
4235 (double_int::fits_hwi): ... this.
4236 * double-int.c: Likewise.
4238 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
4240 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
4241 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
4242 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
4243 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
4244 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
4245 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
4246 * timevar.c (timevar_print): Make printing width of timevar names
4247 more flexible, but enforce maximum length.
4248 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
4249 (pass_ipa_inline): Use TV_IPA_INLINING.
4250 * ipa-inline-analysis.c (pass_inline_parameters): Use
4251 TV_INLINE_HEURISTICS.
4252 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
4253 (pass_tree_loop_done): Likewise.
4254 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
4255 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
4256 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
4258 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4260 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
4261 (neon_vabal<mode> VDQIW): Likewise.
4263 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4266 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
4267 mark as predicable. Adjust asm template.
4268 (vec_setv2di_internal): Likewise.
4269 (vec_extract<mode> VD, VQ): Likewise.
4270 (vec_extractv2di): Likewise.
4271 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
4272 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
4273 (neon_vdup_n<mode> VX, V32): Likewise.
4274 (neon_vdup_nv2di): Likewise.
4276 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
4278 * config/mips/mips.md (define_attr accum_in): New instruction
4279 attribute. Set it for imadd and fmadd patterns.
4280 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
4281 accumulator register.
4283 2012-08-14 Diego Novillo <dnovillo@google.com>
4285 Merge from cxx-conversion branch. Configury.
4287 * configure.ac (CXX_FOR_BUILD): Define and substitute.
4288 (BUILD_CXXFLAGS): Define.
4289 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4290 Force all build to be with C++.
4291 * Makefile.in (BUILD_CXXFLAGS): Use it.
4292 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4293 * configure: Regenerate.
4294 * config.in: Regenerate.
4295 * doc/install.texi: Remove documentation for --enable-build-with-cxx
4296 and --enable-build-poststage1-with-cxx.
4298 2012-08-14 Diego Novillo <dnovillo@google.com>
4300 Merge from cxx-conversion branch. Re-implement VEC in C++.
4302 * vec.c (vec_heap_free): Convert into a template function.
4303 (vec_gc_o_reserve_1): Make extern.
4304 (vec_gc_p_reserve): Remove.
4305 (vec_gc_p_reserve_exact): Remove.
4306 (vec_gc_o_reserve): Remove.
4307 (vec_gc_o_reserve_exact): Remove.
4308 (vec_heap_o_reserve_1): Make extern.
4309 (vec_heap_p_reserve): Remove.
4310 (vec_heap_p_reserve_exact): Remove.
4311 (vec_heap_o_reserve): Remove.
4312 (vec_heap_o_reserve_exact): Remove.
4313 (vec_stack_p_reserve): Remove.
4314 (vec_stack_p_reserve_exact): Remove.
4315 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
4316 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
4317 (VEC): Define to vec_t<T>.
4318 (vec_allocation_t): Define.
4319 (struct vec_prefix): Move earlier in the file.
4320 (vec_t<T>): New template.
4321 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
4322 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
4323 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
4324 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
4325 (DEF_VEC_A): Provide template instantiations for
4326 GC/PCH markers that do not traverse the vector.
4327 (vec_stack_p_reserve): Remove.
4328 (vec_stack_p_reserve_exact): Remove.
4329 (vec_stack_p_reserve_exact_1): Remove.
4330 (vec_stack_o_reserve): Remove.
4331 (vec_stack_o_reserve_exact): Remove.
4332 (vec_stack_free): Re-write as a template function.
4333 (vec_reserve): New template function.
4334 (vec_reserve_exact): New template function.
4335 (vec_heap_free): New template function if GATHER_STATISTICS is
4336 defined. Otherwise, macro that expands to free().
4337 (VEC_length_1): New template function.
4338 (VEC_length): Call it.
4339 (VEC_empty_1): New template function.
4340 (VEC_empty): Call it.
4341 (VEC_address_1): New template function.
4342 (VEC_address): Call it.
4343 (VEC_last_1): New template function.
4344 (VEC_last): Call it. Change return type to T&.
4345 Change all users that used VEC_Os.
4346 (VEC_index_1): New template function.
4347 (VEC_index): Call it. Return a T& instead of a T*.
4348 Update all callers that were using VEC_O before.
4349 (VEC_iterate_1): New template function.
4350 (VEC_iterate): Call it.
4351 (VEC_embedded_size_1): New template function.
4352 (VEC_embedded_size): Call it.
4353 (VEC_embedded_init_1): New template function.
4354 (VEC_embedded_init): Call it.
4355 (VEC_alloc_1): New template function.
4356 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
4358 (VEC_free_1): New template function.
4359 (VEC_free): Call it.
4360 (VEC_copy_1): New template function.
4361 (VEC_copy): Call it.
4362 (VEC_space_1): New template function
4363 (VEC_space): Call it.
4364 (VEC_reserve_1): New template function.
4365 (VEC_reserve): Call it.
4366 (VEC_reserve_exact_1): New template function.
4367 (VEC_reserve_exact): Call it.
4368 (VEC_splice_1): New template function.
4369 (VEC_splice): Call it.
4370 (VEC_safe_splice_1): New template function.
4371 (VEC_safe_splice): Call it.
4372 (VEC_quick_push_1): New template function. Create two overloads, one
4373 accepting T, the other accepting T *. Update all callers
4374 where T and T * are ambiguous.
4375 (VEC_quick_push): Call it.
4376 (VEC_safe_push_1): New template function. Create two overloads, one
4377 accepting T, the other accepting T *. Update all callers
4378 where T and T * are ambiguous.
4379 (VEC_safe_push): Call it.
4380 (VEC_pop_1): New template function.
4382 (VEC_truncate_1): New template function.
4383 (VEC_truncate): Call it.
4384 (VEC_safe_grow_1): New template function.
4385 (VEC_safe_grow): Call it.
4386 (VEC_safe_grow_cleared_1): New template function.
4387 (VEC_safe_grow_cleared): Call it.
4388 (VEC_replace_1): New template function.
4389 (VEC_replace): Call it. Always accept T instead of T*.
4390 Update all callers that used VEC_Os.
4391 (VEC_quick_insert_1): New template function.
4392 (VEC_quick_insert): Call it.
4393 (VEC_safe_insert_1): New template function.
4394 (VEC_safe_insert): Call it.
4395 (VEC_ordered_remove_1): New template function.
4396 (VEC_ordered_remove): Call it.
4397 (VEC_unordered_remove_1): New template function.
4398 (VEC_unordered_remove): Call it.
4399 (VEC_block_remove_1): New template function.
4400 (VEC_block_remove): Call it.
4401 (VEC_lower_bound_1): New template function.
4402 (VEC_lower_bound): Call it.
4404 (DEF_VEC_FUNC_P): Remove.
4405 (DEF_VEC_ALLOC_FUNC_P): Remove.
4406 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
4407 (DEF_VEC_FUNC_O): Remove.
4408 (DEF_VEC_ALLOC_FUNC_O): Remove.
4409 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
4410 (DEF_VEC_ALLOC_FUNC_I): Remove.
4411 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
4412 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
4413 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
4414 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
4415 (vec_reserve_exact): New template function.
4417 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
4418 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
4419 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
4420 (def_vec_alloc): Remove. Update all callers.
4421 * gengtype.c (filter_type_name): New.
4422 (output_mangled_typename): Call it.
4423 (write_func_for_structure): Likewise.
4424 (write_types): Likewise.
4425 (write_root): Likewise.
4426 (write_typed_alloc_def): Likewise.
4427 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
4428 (note_def_vec_alloc): Remove.
4429 * gengtype.h (note_def_vec_alloc): Remove.
4430 (DEFVEC_ALLOC): Remove token code.
4432 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
4433 inside the insn traversal loop.
4434 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
4435 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
4436 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
4437 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
4439 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
4440 VEC_* for vectors of non-pointers.
4441 * config/c6x/c6x.c (try_rename_operands): Likewise.
4442 (reshuffle_units): Likewise.
4443 * config/mips/mips.c (mips_multi_start): Likewise.
4444 (mips_multi_add): Likewise.
4445 (mips_multi_copy_insn): Likewise.
4446 (mips_multi_set_operand): Likewise.
4447 * hw-doloop.c (discover_loop): Likewise.
4448 (discover_loops): Likewise.
4449 (reorg_loops): Likewise.
4451 2012-08-14 Diego Novillo <dnovillo@google.com>
4453 Merge from cxx-conversion branch. C++ support in gengtype.
4455 * coretypes.h (gt_pointer_operator): Move from ...
4457 * doc/gty.texi: Document support for C++ templates and
4458 user-provided markers.
4459 * gcc/gengtype-lex.l: Update copyright year.
4460 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
4461 * gengtype-parse.c: Update copyright year.
4462 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
4463 (require_template_declaration): New.
4464 (typedef_name): Call it.
4465 (type): Replace IS_UNION with KIND. Replace all users.
4466 (def_vec): Remove. Update all users.
4467 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
4468 (write_state_user_struct_type): New.
4469 (write_state_type): Call it.
4470 (read_state_user_struct_type): New.
4471 (read_state_type): Call it.
4472 * gengtype.c: Update copyright year.
4473 (dump_pair): Move declaration to the top.
4474 (dump_type): Likewise.
4475 (dump_type_list): Likewise.
4476 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
4477 (create_user_defined_type): New.
4478 (resolve_typedef): Call it.
4479 (new_structure): Replace argument ISUNION with KIND.
4480 Change users to refer to KIND directly.
4482 (find_structure): Likewise.
4483 (set_gc_used_type): Handle TYPE_USER_STRUCT.
4484 (create_file): Update HDR to include new copyright year.
4485 (struct walk_type_data): Add field IN_PTR_FIELD.
4486 (output_mangled_typename): Handle TYPE_USER_STRUCT.
4487 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
4488 Clear it afterwards.
4489 Handle TYPE_USER_STRUCT.
4490 (write_types_process_field): Handle TYPE_USER_STRUCT.
4491 (get_type_specifier): Move earlier in the file.
4492 (write_type_decl): New.
4493 (write_marker_function_name): New.
4494 (write_user_func_for_structure_ptr): New.
4495 (write_user_func_for_structure_body): New.
4496 (write_user_marking_functions): New.
4497 (write_func_for_structure): Call write_marker_function_name
4498 and write_type_decl.
4499 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
4501 Call write_user_marking_functions on TYPE_USER_STRUCTs.
4502 (write_types_local_user_process_field): New.
4503 (write_pch_user_walking_for_structure_body): New.
4504 (write_pch_user_walking_functions): New.
4505 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
4506 (write_local_func_for_structure): Do not call walk_type for
4507 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
4508 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
4509 (write_root): Handle TYPE_USER_STRUCT.
4510 (vec_prefix_type): Remove. Update all users.
4511 (note_def_vec): Remove. Update all users.
4512 (dump_typekind): Handle TYPE_USER_STRUCT.
4513 (dump_type): Initialize SEEN_TYPES, if needed.
4514 Handle TYPE_USER_STRUCT.
4515 (dump_everything): Do not initialize SEEN_TYPES.
4516 * gengtype.h: Update copyright year.
4517 (enum typekind): Add TYPE_USER_STRUCT.
4518 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
4519 Convert into function.
4520 Add an overload taking const_type_p.
4522 (new_structure): Change second field to type enum typekind.
4524 (find_structure): Likewise.
4525 (note_def_vec): Remove.
4526 (DEFVEC_OP): Remove.
4528 * ggc-page.c (gt_ggc_mx): Add entry points for marking
4529 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4530 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
4531 'const char *&' and 'unsigned char *&'.
4532 * stringpool.c (gt_pch_nx): Add entry points for marking
4533 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4534 Add an entry point for the overload taking arguments 'unsigned char
4535 *', 'gt_pointer_operator' and 'void *'.
4536 * vec.h (struct vec_prefix): Remove GTY marker.
4537 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
4538 (gt_ggc_mx (vec_t<T> *)): New template function.
4539 (gt_pch_nx (vec_t<T> *)): New template function.
4540 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
4542 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
4545 * basic-block.h (struct edge_def): Mark GTY((user)).
4546 Remove all GTY markers from fields.
4547 (gt_ggc_mx): Declare.
4548 (gt_pch_nx): Declare.
4549 * tree-cfg.c (gt_ggc_mx): New.
4552 * gengtype-lex.l (USER_GTY): Add pattern for "user".
4553 * gengtype-parse.c (option): Handle USER_GTY.
4556 If the keyword 'user' is used, do not walk the fields
4558 * gengtype.h (USER_GTY): Add.
4559 * doc/gty.texi: Update.
4561 2012-08-14 Lawrence Crowl <crowl@google.com>
4563 Merge cxx-conversion branch. Implement C++ hash table.
4565 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
4566 * hash-table.c: Likewise.
4567 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
4568 (static htab_t same_succ_htab): Change type to hash_table;
4569 move specification of helper functions from create call to declaration.
4570 Change users to invoke member functions.
4571 (same_succ_print_traverse): Make extern ssa_.... Change callers.
4572 Remove void* casting.
4573 (same_succ_hash): Likewise.
4574 (same_succ_equal): Likewise.
4575 (same_succ_delete): Likewise.
4576 * tree-ssa-threadupdate.c: Include hash-table.h.
4577 (struct local_info): Rename to ssa_local_info_t to avoid overloading
4578 the type name local_info with the variable name local_info.
4579 (static htab_t redirection_data): Change type to hash_table.
4580 Move specification of helper functions from create call to declaration.
4581 Change users to invoke member functions.
4582 (redirection_data_hash): Make extern ssa_.... Change callers.
4583 Remove void* casting.
4584 (redirection_data_eq): Likewise.
4585 (fix_duplicate_block_edges): Likewise.
4586 (create_duplicates): Likewise.
4587 (fixup_template_block): Likewise.
4588 (redirect_edges): Likewise.
4589 (lookup_redirection_data): Change types associated with the hash table
4590 from void* to their actual type. Remove unnecessary casts.
4591 * tree-ssa-ccp.c: Include hash-table.h.
4592 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
4593 of htab_t with gimple_htab. Change users to invoke member functions.
4594 Move specification of helper functions from create call to declaration.
4595 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
4596 (hash_ssa_name_by_var): Make extern. Remove void* casting.
4597 (eq_ssa_name_by_var): Likewise.
4598 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
4599 to hash_table. Change users to invoke member functions.
4600 Move specification of helper functions from create call to declaration.
4601 * coverage.c: Include hash-table.h instead of hashtab.h.
4602 (static htab_t counts_hash): Change type to hash_table;
4603 move specification of helper functions from create call to declaration.
4604 Change users to invoke member functions.
4605 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
4606 of htab_... Remove void* casting.
4607 (htab_counts_entry_eq): Likewise.
4608 (htab_counts_entry_del): Likewise.
4609 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
4610 (static htab_t expression_to_id): Change type to hash_table.
4611 Move specification of helper functions from create call to declaration.
4612 Change users to invoke member functions.
4613 (static htab_t phi_translate_table): Likewise.
4614 (pre_expr_eq): Make extern ssa_.... Change callers.
4615 Remove void* casting.
4616 (pre_expr_hash): Likewise.
4617 (expr_pred_trans_hash): Likewise.
4618 (expr_pred_trans_eq): Likewise.
4619 (alloc_expression_id): Change types associated with the hash table
4620 from void* to their actual type. Remove unnecessary casts.
4621 (lookup_expression_id): Likewise.
4622 (phi_trans_lookup): Likewise.
4623 (phi_trans_add): Likewise.
4624 * stringpool.c: Rename uses of libcpp typedef hash_table to
4626 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
4627 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
4629 2012-08-14 Lawrence Crowl <crowl@google.com>
4631 Merge from cxx-conversion branch. Re-write double_int in C++.
4634 (typedef double_int): Change to struct (POD).
4635 (double_int::make): New overloads for int to double-int conversion.
4636 (double_int::mask): New.
4637 (double_int::max_value): New.
4638 (double_int::min_value): New.
4639 (double_int::operator ++): New.
4640 (double_int::operator --): New.
4641 (double_int::operator *=): New.
4642 (double_int::operator +=): New.
4643 (double_int::operator -=): New.
4644 (double_int::to_signed): New.
4645 (double_int::to_unsigned): New.
4646 (double_int::fits_unsigned): New.
4647 (double_int::fits_signed): New.
4648 (double_int::fits): New.
4649 (double_int::trailing_zeros): New.
4650 (double_int::popcount): New.
4651 (double_int::multiple_of): New.
4652 (double_int::set_bit): New.
4653 (double_int::mul_with_sign): New.
4654 (double_int::operator * (binary)): New.
4655 (double_int::operator + (binary)): New.
4656 (double_int::operator - (binary)): New.
4657 (double_int::operator - (unary)): New.
4658 (double_int::operator ~ (unary)): New.
4659 (double_int::operator & (binary)): New.
4660 (double_int::operator | (binary)): New.
4661 (double_int::operator ^ (binary)): New.
4662 (double_int::and_not): New.
4663 (double_int::lshift): New.
4664 (double_int::rshift): New.
4665 (double_int::alshift): New.
4666 (double_int::arshift): New.
4667 (double_int::llshift): New.
4668 (double_int::lrshift): New.
4669 (double_int::lrotate): New.
4670 (double_int::rrotate): New.
4671 (double_int::div): New.
4672 (double_int::sdiv): New.
4673 (double_int::udiv): New.
4674 (double_int::mod): New.
4675 (double_int::smod): New.
4676 (double_int::umod): New.
4677 (double_int::divmod): New.
4678 (double_int::sdivmod): New.
4679 (double_int::udivmod): New.
4680 (double_int::ext): New.
4681 (double_int::zext): New.
4682 (double_int::sext): New.
4683 (double_int::is_zero): New.
4684 (double_int::is_one): New.
4685 (double_int::is_minus_one): New.
4686 (double_int::is_negative): New.
4687 (double_int::cmp): New.
4688 (double_int::ucmp): New.
4689 (double_int::scmp): New.
4690 (double_int::ult): New.
4691 (double_int::ugt): New.
4692 (double_int::slt): New.
4693 (double_int::sgt): New.
4694 (double_int::max): New.
4695 (double_int::smax): New.
4696 (double_int::umax): New.
4697 (double_int::min): New.
4698 (double_int::smin): New.
4699 (double_int::umin): New.
4700 (double_int::operator ==): New.
4701 (double_int::operator !=): New.
4702 (shwi_to_double_int): Change implementation to use member function.
4703 (double_int_minus_one): Likewise.
4704 (double_int_zero): Likewise.
4705 (double_int_one): Likewise.
4706 (double_int_two): Likewise.
4707 (double_int_ten): Likewise.
4708 (uhwi_to_double_int): Likewise.
4709 (double_int_to_shwi): Likewise.
4710 (double_int_to_uhwi): Likewise.
4711 (double_int_fits_in_uhwi_p): Likewise.
4712 (double_int_fits_in_shwi_p): Likewise.
4713 (double_int_fits_in_hwi_p): Likewise.
4714 (double_int_mul): Likewise.
4715 (double_int_mul_with_sign): Likewise.
4716 (double_int_add): Likewise.
4717 (double_int_sub): Likewise.
4718 (double_int_neg): Likewise.
4719 (double_int_div): Likewise.
4720 (double_int_sdiv): Likewise.
4721 (double_int_udiv): Likewise.
4722 (double_int_mod): Likewise.
4723 (double_int_smod): Likewise.
4724 (double_int_umod): Likewise.
4725 (double_int_divmod): Likewise.
4726 (double_int_sdivmod): Likewise.
4727 (double_int_udivmod): Likewise.
4728 (double_int_multiple_of): Likewise.
4729 (double_int_setbit): Likewise.
4730 (double_int_ctz): Likewise.
4731 (double_int_not): Likewise.
4732 (double_int_ior): Likewise.
4733 (double_int_and): Likewise.
4734 (double_int_and_not): Likewise.
4735 (double_int_xor): Likewise.
4736 (double_int_lshift): Likewise.
4737 (double_int_rshift): Likewise.
4738 (double_int_lrotate): Likewise.
4739 (double_int_rrotate): Likewise.
4740 (double_int_cmp): Likewise.
4741 (double_int_scmp): Likewise.
4742 (double_int_ucmp): Likewise.
4743 (double_int_max): Likewise.
4744 (double_int_smax): Likewise.
4745 (double_int_umax): Likewise.
4746 (double_int_min): Likewise.
4747 (double_int_smin): Likewise.
4748 (double_int_umin): Likewise.
4749 (double_int_ext): Likewise.
4750 (double_int_sext): Likewise.
4751 (double_int_zext): Likewise.
4752 (double_int_mask): Likewise.
4753 (double_int_max_value): Likewise.
4754 (double_int_min_value): Likewise.
4755 (double_int_zero_p): Likewise.
4756 (double_int_one_p): Likewise.
4757 (double_int_minus_one_p): Likewise.
4758 (double_int_equal_p): Likewise.
4759 (double_int_popcount): Likewise.
4761 (double_int_mask): Reuse implementation for double_int::mask.
4762 (double_int_max_value): Likewise.
4763 (double_int_min_value): Likewise.
4764 (double_int_ext): Likewise.
4765 (double_int_zext): Likewise.
4766 (double_int_sext): Likewise.
4767 (double_int_mul_with_sign): Likewise.
4768 (double_int_divmod): Likewise.
4769 (double_int_sdivmod): Likewise.
4770 (double_int_udivmod): Likewise.
4771 (double_int_div): Likewise.
4772 (double_int_sdiv): Likewise.
4773 (double_int_udiv): Likewise.
4774 (double_int_mod): Likewise.
4775 (double_int_smod): Likewise.
4776 (double_int_umod): Likewise.
4777 (double_int_multiple_of): Likewise.
4778 (double_int_lshift): Likewise.
4779 (double_int_rshift): Likewise.
4780 (double_int_lrotate): Likewise.
4781 (double_int_rrotate): Likewise.
4782 (double_int_cmp): Likewise.
4783 (double_int_ucmp): Likewise.
4784 (double_int_scmp): Likewise.
4785 (double_int_max): Likewise.
4786 (double_int_smax): Likewise.
4787 (double_int_umax): Likewise.
4788 (double_int_min): Likewise.
4789 (double_int_smin): Likewise.
4790 (double_int_umin): Likewise.
4791 (double_int_min): Likewise.
4792 (double_int_min): Likewise.
4793 (double_int_min): Likewise.
4794 (double_int_min): Likewise.
4795 (double_int_min): Likewise.
4796 (double_int_min): Likewise.
4797 (double_int::alshift): New.
4798 (double_int::arshift): New.
4799 (double_int::llshift): New.
4800 (double_int::lrshift): New.
4801 (double_int::ult): New.
4802 (double_int::ugt): New.
4803 (double_int::slt): New.
4804 (double_int::sgt): New.
4805 (double_int_setbit): Reuse implementation for double_int::set_bit,
4806 which avoids a name conflict with a macro.
4807 (double_int_double_int_ctz): Reuse implementation for
4808 double_int::trailing_zeros.
4809 (double_int_fits_in_shwi_p): Reuse implementation for
4810 double_int::fits_signed.
4811 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
4812 (double_int_mul): Reuse implementation for binary
4813 double_int::operator *.
4814 (double_int_add): Likewise.
4815 (double_int_sub): Likewise.
4816 (double_int_neg): Reuse implementation for unary
4817 double_int::operator -.
4818 (double_int_max_value): Likewise.
4819 * fixed-value.c: Change to use member functions introduced above.
4821 2012-08-14 Lawrence Crowl <crowl@google.com>
4823 Merge cxx-conversion branch. Support tree macro calling from gdb.
4825 * tree.h (tree_check): New.
4826 (TREE_CHECK): Use inline function above instead of __extension__.
4827 (tree_not_check): New.
4828 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
4830 (TREE_CHECK2): Use inline function above instead of __extension__.
4831 (tree_not_check2): New.
4832 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
4834 (TREE_CHECK3): Use inline function above instead of __extension__.
4835 (tree_not_check3): New.
4836 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
4838 (TREE_CHECK4): Use inline function above instead of __extension__.
4839 (tree_not_check4): New.
4840 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
4842 (TREE_CHECK5): Use inline function above instead of __extension__.
4843 (tree_not_check5): New.
4844 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
4845 (contains_struct_check): New.
4846 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
4848 (tree_class_check): New.
4849 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
4850 (tree_range_check): New.
4851 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
4852 (omp_clause_subcode_check): New.
4853 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
4855 (omp_clause_range_check): New.
4856 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
4859 (EXPR_CHECK): Use inline function above instead of __extension__.
4860 (non_type_check): New.
4861 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
4862 (tree_vec_elt_check): New.
4863 (TREE_VEC_ELT_CHECK): Use inline function above instead of
4865 (omp_clause_elt_check): New.
4866 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
4868 (tree_operand_check): New.
4869 (TREE_OPERAND_CHECK): Use inline function above instead of
4871 (tree_operand_check_code): New.
4872 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
4874 (TREE_CHAIN): Simplify implementation.
4875 (TREE_TYPE): Simplify implementation.
4876 (tree_operand_length): Move for compilation dependences.
4877 * gdbinit.in: (macro define __FILE__): New.
4878 (macro define __LINE__): New.
4879 (skip "tree.h"): New.
4881 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
4884 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
4885 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
4886 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
4888 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
4891 * config/sh/constraints.md (Sra): New constraint.
4892 * config/sh/predicates.md (simple_mem_operand,
4893 displacement_mem_operand, zero_extend_movu_operand): New predicates.
4894 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
4895 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
4896 *zero_extendhisi2_disp_mem): Add new insns and two new related
4899 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
4901 * graphite-scop-detection.c (create_sese_edges): Compute dominance
4902 info before trying to fix loop structure.
4903 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
4904 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
4905 * cfgloop.c (verify_loop_structure): Verify loop fathers.
4907 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
4908 (dom_convert_dir_to_idx, compute_dom_fast_query,
4909 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
4910 redirect_immediate_dominators, nearest_common_dominator,
4911 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
4912 iterate_fix_dominators, add_to_dominance_info,
4913 delete_from_dominance_info): Likewise.
4915 2012-08-14 Richard Guenther <rguenther@suse.de>
4917 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
4918 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
4919 * gimple-streamer-out.c (output_bb): Likewise.
4920 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
4921 (rewrite_reductions_out_of_ssa): Likewise.
4922 (rewrite_commutative_reductions_out_of_ss): Likewise.
4923 * ipa-split.c (verify_non_ssa_vars): Likewise.
4924 (consider_split): Likewise.
4925 (visit_bb): Likewise.
4926 (split_function): Likewise.
4927 * lto-streamer-out.c (output_ssa_names): Likewise.
4928 * sese.c (rename_uses): Likewise.
4929 * tree-cfg.c (replace_uses_by): Likewise.
4930 (gimple_merge_blocks): Likewise.
4931 (gimple_cfg2dot): Likewise.
4932 (verify_gimple_phi): Likewise.
4933 (replace_ssa_name): Likewise.
4934 (move_block_to_fn): Likewise.
4935 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
4936 * tree-if-conv.c (if_convertible_phi_p): Likewise.
4937 (predicate_scalar_phi): Likewise.
4938 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
4939 (copy_phis_for_bb): Likewise.
4940 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
4941 (destroy_loop): Likewise.
4942 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
4943 (insert_backedge_copies): Likewise.
4944 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4945 (gather_scalar_reductions): Likewise.
4946 (try_create_reduction_list): Likewise.
4947 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
4949 (scev_const_prop): Likewise.
4950 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
4951 (get_default_value): Likewise.
4952 (ccp_initialize): Likewise.
4953 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4954 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4955 (init_copy_prop): Likewise.
4956 * tree-ssa-dce.c (propagate_necessity): Likewise.
4957 (remove_dead_phis): Likewise.
4958 (forward_edge_to_pdom): Likewise.
4959 (eliminate_unnecessary_stmts): Likewise.
4960 * tree-ssa-live.c (partition_view_init): Likewise.
4961 (remove_unused_locals): Likewise.
4962 (register_ssa_partition_check): Likewise.
4963 * tree-ssa-loop-im.c (movement_possibility): Likewise.
4964 (move_computations_stmt): Likewise.
4965 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
4966 (record_invariant): Likewise.
4967 (find_interesting_uses_outside): Likewise.
4968 (determine_set_costs): Likewise.
4969 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4970 (find_uses_to_rename_use): Likewise.
4971 (check_loop_closed_ssa_use): Likewise.
4972 (rewrite_phi_with_iv): Likewise.
4973 (canonicalize_loop_ivs): Likewise.
4974 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4975 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4976 * tree-ssa-pre.c (make_values_for_phi): Likewise.
4977 (compute_avail): Likewise.
4978 (eliminate): Likewise.
4979 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4980 * tree-ssa-reassoc.c (phi_rank): Likewise.
4981 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
4982 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
4983 (ipa_pta_execute): Likewise.
4984 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
4985 (release_last_vdef): Likewise.
4986 (same_phi_alternatives_1): Likewise.
4987 (bb_has_non_vop_phi): Likewise.
4988 (vop_phi): Likewise.
4989 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
4991 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
4992 (execute_late_warn_uninitialized): Likewise.
4993 * tree-ssa.c (verify_ssa_name): Likewise.
4994 (verify_phi_args): Likewise.
4995 (verify_ssa): Likewise.
4996 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4997 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4999 (slpeel_tree_peel_loop_to_edge): Likewise.
5000 (vect_can_advance_ivs_p): Likewise.
5001 (vect_update_ivs_after_vectorizer): Likewise.
5002 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5003 * tree-vrp.c (remove_range_assertions): Likewise.
5004 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
5006 2012-08-14 Richard Guenther <rguenther@suse.de>
5008 PR tree-optimization/54146
5009 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
5010 indexed by pred edge index for avail.
5011 (do_partial_partial_insertion): Likewise.
5012 (insert_into_preds_of_block): Adjust.
5014 2012-08-14 Richard Guenther <rguenther@suse.de>
5016 * gimplify.c (create_tmp_from_val): Mark temporary with
5017 DECL_GIMPLE_REG_P here ...
5018 (internal_get_tmp_var): ... instead of here. If we go into
5019 SSA create an SSA name instead of a VAR_DECL.
5020 (gimplify_modify_expr): Do not create SSA names here, assert
5021 we already got them.
5022 (force_gimple_operand_1): Create an SSA name if we go into SSA.
5023 * sese.c (rename_uses): Simplify.
5025 2012-08-14 Richard Guenther <rguenther@suse.de>
5027 * tree-into-ssa.c: Include diagnostic-core.h.
5028 * Makefile.in (tree-into-ssa.o): Adjust.
5030 2012-08-14 Richard Guenther <rguenther@suse.de>
5032 * tree-into-ssa.c (update_ssa): Verify we do not rename
5033 symbols that are already partly in SSA form.
5035 2012-08-14 Jakub Jelinek <jakub@redhat.com>
5038 PR rtl-optimization/53495
5039 * ira.c (ira): Move delete_trivially_dead_insns call before
5040 find_moveable_pseudos call.
5042 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
5044 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
5045 of potentially huge memset overhead.
5046 (do_partial_partial_insertion): Likewise.
5047 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
5048 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
5049 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
5050 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
5051 * tree-ssa-reassoc.c (init_reassoc): Likewise.
5052 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
5053 array used as stack.
5054 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
5055 arrays to be filled by pre_and_rev_post_order_compute.
5056 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
5057 array to be filled by dfs_enumerate_from.
5058 (remove_path): Likewise.
5059 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
5060 array of loops that is filled on the next lines.
5061 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
5062 array of basic blocks to be returned.
5063 (get_loop_body_in_dom_order): Likewise.
5064 (get_loop_body_in_bfs_order): Likewise.
5065 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
5066 for all bitmaps used for rewriting into loop-closed SSA form.
5067 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
5068 bitmap at the end to release a lot of memory.
5069 (add_exit_phis): Allocate the exits bitmap on the new obstack.
5070 (get_loops_exits): Allocate the exits bitmap on the new obstack.
5071 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
5072 seen for the first time.
5073 (find_uses_to_rename): Add "???" for why the whole function must
5074 be re-scanned if changed_bbs is empty.
5075 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
5076 Use XNEWVEC to allocate the use_blocks array. Initialize the new
5077 obstack, and free it at the end. Remove loop over all SSA names.
5078 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
5079 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
5080 xcalloc to allocate edge_pred and edge_flag arrays.
5082 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5084 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
5085 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
5087 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
5088 (REG_CLASS_NAMES): Update.
5089 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
5090 * config/i386/i386.c (ix86_conditional_register_usage): Disable
5091 REX registers on 32bit targets. Handle bitmaps from
5092 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
5093 set from GENERAL_REGS also for 32bit targets. Do not change call
5094 used register set for TARGET_64BIT_MS_ABI separately.
5096 2012-08-13 Richard Guenther <rguenther@suse.de>
5098 * basic-block.h (struct basic_block): Remove loop_depth
5099 member, move flags and index members next to each other.
5100 * cfgloop.h (bb_loop_depth): New inline function.
5101 * cfghooks.c (split_block): Do not set loop_depth.
5102 (duplicate_block): Likewise.
5103 * cfgloop.c (flow_loop_nodes_find): Likewise.
5104 (flow_loops_find): Likewise.
5105 (add_bb_to_loop): Likewise.
5106 (remove_bb_from_loops): Likewise.
5107 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5108 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
5109 * gimple-streamer-out.c (output_bb): Likewise.
5110 * bt-load.c: Include cfgloop.h.
5111 (migrate_btr_defs): Use bb_loop_depth.
5112 * cfg.c (dump_bb_info): Likewise.
5113 * final.c (compute_alignments): Likewise.
5114 * ira.c (update_equiv_regs): Likewise.
5115 * tree-ssa-copy.c (init_copy_prop): Likewise.
5116 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
5117 * tree-ssa-forwprop.c: Include cfgloop.h.
5118 (forward_propagate_addr_expr): Use bb_loop_depth.
5119 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5120 * tree-ssa-sink.c (select_best_block): Likewise.
5121 * ipa-inline-analysis.c: Include cfgloop.h.
5122 (estimate_function_body_sizes): Use bb_loop_depth.
5123 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
5124 (ipa-inline-analysis.o): Likewise.
5125 (bt-load.o): Likewise.
5127 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5128 Jakub Jelinek <jakub@redhat.com>
5131 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
5132 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
5133 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
5134 0x80000001 %ecx flags.
5136 2012-08-13 Richard Guenther <rguenther@suse.de>
5138 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
5139 removal and loops with multiple latches.
5141 2012-08-13 Jakub Jelinek <jakub@redhat.com>
5144 * tree.c (integer_pow2p): Avoid undefined signed overflows.
5145 * simplify-rtx.c (neg_const_int): Likewise.
5146 * expr.c (fixup_args_size_notes): Likewise.
5147 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
5148 * double-int.c (mul_double_wide_with_sign): Likewise.
5149 (double_int_mask): Likewise.
5150 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
5152 2012-08-13 Richard Guenther <rguenther@suse.de>
5154 PR tree-optimization/54200
5155 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
5156 PHI results to another partition if not all PHI arguments
5157 have the same partition.
5159 2012-08-12 Jan Hubicka <jh@suse.cz>
5161 * tree-pass.h (write_summary, write_optimization_summary): Remove
5162 set and vset arguments.
5163 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
5164 (write_node_summary_p): Likewise; use the encoder.
5165 (ipa_reference_write_optimization_summary): Likewise.
5166 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
5167 (lto_symtab_encoder_new): Initialize in_partition field.
5168 (lto_symtab_encoder_delete): Destroy in_partition field.
5169 (LCC_NOT_FOUND): Move to lto-streamer.h
5170 (lto_symtab_encoder_deref): Likewise.
5171 (lto_symtab_encoder_in_partition_p,
5172 lto_set_symtab_encoder_in_partition): New functions.
5173 (referenced_from_other_partition_p): Rewrite to use encoder.
5174 (reachable_from_other_partition_p): Likewise.
5175 (referenced_from_this_partition_p): Likewise.
5176 (reachable_from_this_partition_p): Likewise.
5177 (lto_output_node): Likewise.
5178 (lto_output_varpool_node): Likewise.
5179 (output_refs): Likewise.
5180 (compute_ltrans_boundary): Initialize in_partition fileds of
5182 (output_symtab): Likewise.
5183 (input_refs): Match the changes in output_refs.
5184 (output_cgraph_opt_summary_p): Remove set argument.
5185 (output_node_opt_summary): Replace set by encoder.
5186 (output_cgraph_opt_summary): Remove set argument; use
5188 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
5189 arguments; use the encoder.
5190 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
5192 (produce_symtab): Likewise.
5193 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
5194 * ipa-inline-analysis.c (inline_write_summary): Likewise.
5195 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
5197 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
5198 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
5199 (ipa_write_summaries_1): Update.
5200 (ipa_write_optimization_summaries_1): Likewise.
5201 (ipa_write_optimization_summaries): Likewise.
5202 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
5203 (lto_symtab_encoder_iterator): New type.
5204 (lto_symtab_encoder_deref): Make inline.
5205 (output_symtab, referenced_from_other_partition_p,
5206 reachable_from_other_partition_p, referenced_from_this_partition_p,
5207 reachable_from_this_partition_p): Update.
5208 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
5209 lsei_varpool_node): New inline functions.
5210 (LCC_NOT_FOUND): New macro.
5211 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
5212 lsei_start_in_partition, lsei_next_function_in_partition,
5213 lsei_start_function_in_partition, lsei_next_variable_in_partition,
5214 lsei_start_variable_in_partition): New inline functions.
5216 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5218 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
5220 (*prefetch_media): Move insn below expander.
5221 (*prefetch): Fix condition to allow SH3.
5223 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5226 * config/sh/sh.md: Add splits for inverted compare and branch
5228 (*cmpeqsi_t): New insn.
5229 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
5230 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
5231 replacement insn list and not in the preparation statements.
5232 (clrt, sett): Add mt_group attribute.
5234 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
5237 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
5239 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5242 * config/sh/predicates.md (mem_index_disp_operand): Check for
5243 arith_reg_operand instead of REG_P.
5245 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
5247 * reload1.c (replaced_subreg, gen_reload): Add
5248 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
5250 2012-08-11 Jan Hubicka <jh@suse.cz>
5252 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
5253 symtab_node sectoin name; it confuses plugin.
5255 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5257 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
5258 index in the va_list_vars bitmap by num_ssa_names.
5260 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5262 * config/i386/sse.md (xop integer multiply/add insns): Use
5263 register_operand for operand 3 predicate.
5264 (xop_phadd<u>bq): Fix vec_select selectors.
5266 2012-08-11 Martin Jambor <mjambor@suse.cz>
5269 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
5270 * ipa-inline-analysis.c (agg_position_info): New type.
5271 (add_condition): New parameter aggpos, also store agg_contents, by_ref
5273 (dump_condition): Also dump aggregate conditions.
5274 (evaluate_conditions_for_known_args): Also handle aggregate
5275 conditions. New parameter known_aggs.
5276 (evaluate_properties_for_edge): Gather known aggregate contents.
5277 (inline_node_duplication_hook): Pass NULL known_aggs to
5278 evaluate_conditions_for_known_args.
5279 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
5280 (unmodified_parm_or_parm_agg_item): New function.
5281 (set_cond_stmt_execution_predicate): Handle values passed in
5283 (set_switch_stmt_execution_predicate): Likewise.
5284 (will_be_nonconstant_predicate): Likewise.
5285 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
5286 ipa_get_indirect_edge_target.
5287 (estimate_calls_size_and_time): New parameter known_aggs, pass it
5288 recrsively to itself and to estimate_edge_devirt_benefit.
5289 (estimate_node_size_and_time): New vector known_aggs, pass it o
5290 functions which need it.
5291 (remap_predicate): New parameter offset_map, use it to remap aggregate
5293 (remap_edge_summaries): New parameter offset_map, pass it recursively
5294 to itself and to remap_predicate.
5295 (inline_merge_summary): Also create and populate vector offset_map.
5296 (do_estimate_edge_time): New vector of known aggregate contents,
5297 passed to functions which need it.
5298 (inline_read_section): Stream new fields of condition.
5299 (inline_write_summary): Likewise.
5300 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
5301 contents. Let all local callers pass NULL for known_aggs.
5303 2012-08-11 Jan Hubicka <jh@suse.cz>
5305 * lto-cgraph.c (output_cgraph): Rename to ...
5306 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
5307 (input_cgraph): Rename to ...
5308 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
5309 * lto-streamer-out.c (create_output_block): Do not set
5311 (produce_asm): Likewise.
5312 (lto_output_toplevel_asms): Likewise.
5313 (produce_asm_for_decls): Likewise.
5314 (lto_output): Use output_symtab.
5315 * lto-section-in.c (lto_section_name): Update.
5316 * lto-section-out.c (lto_destroy_simple_output_block): Remove
5318 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
5319 rename LTO_section_cgraph to LTO_section_symtab_nodes.
5320 (struct lto_header): Remove section_type.
5322 2012-08-11 Jan Hubicka <jh@suse.cz>
5324 * cgraph.h (vector types for symtab_node): Add.
5325 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
5326 for new symtab encoder.
5327 (ipa_reference_read_optimization_summary): Likewise.
5328 * lto-cgraph.c (output_varpool): Remove.
5329 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
5330 (LTO_cgraph_tags): Rename to ...
5331 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
5332 (lto_cgraph_encoder_new): Rename to ...
5333 (lto_symtab_encoder_new): ... this on.
5334 (lto_cgraph_encoder_encode): Rename to ...
5335 (lto_symtab_encoder_encode): ... this one.
5336 (lto_cgraph_encoder_delete): Rename to ...
5337 (lto_symtab_encoder_delete): ... this one.
5338 (lto_cgraph_encoder_deref): Rename to ...
5339 (lto_symtab_encoder_deref): ... this one.
5340 (lto_cgraph_encoder_encode_body_p): Rename to ...
5341 (lto_symtab_encoder_encode_body_p): ... this one.
5342 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5343 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5344 lto_varpool_encoder_deref): Remove.
5345 (lto_varpool_encoder_encode_initializer_p): Rename to ...
5346 (lto_symtab_encoder_encode_initializer_p): ... this one.
5347 (lto_set_varpool_encoder_encode_initializer): Rename to ...
5348 (lto_set_symtab_encoder_encode_initializer): ... this one.
5349 (lto_output_edge): Update.
5350 (lto_output_node): Update.
5351 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
5352 (lto_output_ref): Drop varpool_encoder; update.
5353 (add_node_to): Update.
5354 (add_references): Update.
5355 (output_outgoing_cgraph_edges): Update.
5356 (output_refs): Update.
5357 (compute_ltrans_boundary): Update.
5358 (output_cgraph): Update; output varpools too.
5359 (input_overwrite_node): Update.
5360 (output_varpool): Remove.
5361 (input_node): Update.
5362 (input_ref): Update.
5363 (input_edge): Update.
5364 (input_cgraph_1): Update; input varpool too; unify fixup code.
5365 (input_varpool_1): Remove.
5366 (input_refs): Update.
5367 (input_cgraph): Update.
5368 (output_node_opt_summary): Update.
5369 (input_cgraph_opt_section): Update.
5370 (input_cgraph_opt_summary): Update.
5371 * ipa-pure-const.c (pure_const_write_summary): Update.
5372 (pure_const_read_summary): Update.
5373 * lto-streamer-out.c (lto_write_tree): Update.
5374 (lto_output): Likewise.
5375 (produce_symtab): Update.
5376 (produce_asm_for_decls): Update.
5377 * ipa-inline-analysis.c (inline_read_section): Update.
5378 (inline_write_summary): Update.
5379 * ipa-prop.c (ipa_write_node_info): Update.
5380 (ipa_prop_read_section): Update.
5381 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
5382 (lto_symtab_encoder_d): ... this one; add initializer.
5383 (lto_cgraph_encoder_t): Rename to ...
5384 (lto_symtab_encoder_t): ... this one.
5385 (lto_cgraph_encoder_size): Rename to ...
5386 (lto_symtab_encoder_size): ... this one.
5387 (lto_varpool_encoder_d): ... remove.
5388 (lto_varpool_encoder_t): Remove.
5389 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
5390 add symtab_node_encoder.
5391 (lto_file_decl_data): Likewise.
5392 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
5393 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
5394 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
5395 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
5396 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
5397 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5398 lto_varpool_encoder_encode_initializer_p): Remove.
5399 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
5400 lto_symtab_encoder_t, lto_symtab_encoder_encode,
5401 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
5402 lto_symtab_encoder_encode_initializer_p): New.
5404 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5406 * config/i386/i386.md (isa): Add fma and fma4.
5407 (enabled): Handle fma and fma4.
5408 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
5409 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
5410 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
5411 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
5412 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
5413 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
5415 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5417 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
5418 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
5419 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
5421 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5423 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
5424 variants of PLUS and MULT simple LEA patterns. Disable PLUS
5425 patterns for TARGET_OPT_AGU.
5427 2012-08-10 Richard Guenther <rguenther@suse.de>
5429 * Makefile.in (OBJS): Remove matrix-reorg.o.
5430 (matrix-reorg.o): Remove dependence rule.
5431 (GTFILES): Remove matrix-reorg.c.
5432 * matrix-reorg.c: Remove.
5433 * passes.c (init_optimization_passes): Do not schedule
5434 pass_ipa_matrix_reorg.
5435 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
5436 * common.opt (fipa-matrix-reorg): Stub out.
5437 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
5439 2012-08-10 Richard Guenther <rguenther@suse.de>
5442 * fold-const.c (fold_ternary_loc): Do not reverse the mask
5443 when canonicalizing it when folding VEC_PERM_EXPR.
5445 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5448 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
5449 Use cand_type to determine whether pointer arithmetic will be generated.
5451 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5453 * doc/sourcebuild.texi: Document long_neq_int effective target.
5455 2012-08-10 Richard Guenther <rguenther@suse.de>
5457 PR tree-optimization/54109
5458 * tree-ssa-forwprop.c
5459 (forward_propagate_addr_into_variable_array_index): Remove.
5460 (forward_propagate_addr_expr_1): Adjust.
5462 2012-08-10 Richard Guenther <rguenther@suse.de>
5464 * tree-cfg.c (dump_function_to_file): Make sure to dump
5465 anonymous SSA names when there are no local decls.
5467 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
5469 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
5470 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
5471 (mark_phi_for_rewrite): Likewise.
5472 (compute_global_livein): Use VEC_reserve outside the innermost
5473 loop and VEC_quick_push instead of VEC_safe_push in that loop.
5474 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
5475 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
5476 the correct initial size.
5478 2012-08-10 Richard Guenther <rguenther@suse.de>
5480 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
5481 (need_creation): Remove.
5482 (get_representative_for): Use anonymous named SSA names.
5483 (create_expression_by_pieces): Likewise.
5484 (insert_into_preds_of_block): Likewise.
5485 (init_pre): Do not init removed vars.
5486 (fini_pre): Do not free need_creation.
5487 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
5489 * tree-ssa-loop-manip.c (create_iv): Likewise.
5490 * value-prof.c (gimple_divmod_fixed_value): Likewise.
5491 (gimple_mod_pow2): Likewise.
5492 (gimple_mod_subtract): Likewise.
5493 (gimple_ic): Likewise.
5494 (gimple_stringop_fixed_value): Likewise.
5495 * tree-ssa-phiopt.c (condstoretemp): Remove.
5496 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
5497 (conditional_replacement): Likewise.
5498 (abs_replacement): Likewise.
5499 (cond_store_replacement): Likewise.
5500 (cond_if_else_store_replacement_1): Likewise.
5501 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5502 (rewrite_bittest): Likewise.
5503 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
5504 and build anonymous SSA names.
5505 (undistribute_ops_list): Adjust.
5506 (eliminate_redundant_comparison): Use anonymous SSA names.
5507 (rewrite_expr_tree_parallel): Likewise.
5508 (get_reassoc_pow_ssa_name): Remove.
5509 (attempt_builtin_powi): Adjust.
5510 (reassociate_bb): Likewise.
5511 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
5512 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5513 (build_arrays): Likewise.
5514 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5515 (create_tailcall_accumulator): Likewise.
5516 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5517 * tree-profile.c (gcov_type_tmp_var): Remove.
5518 (gimple_init_edge_profiler): Do not initialize it and use anonymous
5520 (gimple_gen_ic_profiler): Likewise.
5521 (tree_profiling): Adjust.
5522 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
5523 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
5524 (powi_as_mults_1): Likewise.
5525 (powi_as_mults): Likewise.
5526 (build_and_insert_call): Adjust.
5527 (build_and_insert_binop): Likewise.
5528 (build_and_insert_ref): Likewise.
5529 (build_and_insert_cast): Likewise.
5530 (gimple_expand_builtin_pow): Likewise.
5531 (gimple_expand_builtin_cabs): Likewise.
5532 (execute_optimize_bswap): Use anonymous SSA names.
5533 (convert_mult_to_widen): Likewise.
5534 (convert_plusminus_to_widen): Likewise.
5535 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5536 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5537 * tree-if-conv.c (ifc_temp_var): Likewise.
5538 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
5539 * tree-parloops.c (take_address_of): Likewise.
5540 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
5541 (vect_permute_load_chain): Likewise.
5542 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
5543 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5544 (vect_handle_widen_op_by_const): Likewise.
5545 (vect_operation_fits_smaller_type): Likewise.
5546 (vect_recog_over_widening_pattern): Likewise.
5547 * tree-vect-stmts.c (vect_init_vector): Likewise.
5548 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
5549 (simplify_float_conversion_using_ranges): Likewise.
5551 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5553 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
5554 target mask of __builtin_ia32_rdseed_di_step builtin.
5556 2012-08-10 Richard Guenther <rguenther@suse.de>
5558 PR tree-optimization/54027
5559 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
5560 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
5561 to handle LSHIFT_EXPR with a constant.
5563 2012-08-10 Richard Guenther <rguenther@suse.de>
5565 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
5567 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
5568 or its SSA_NAME_VAR.
5569 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
5570 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
5571 SSA names by passing a type instead of a variable decl.
5572 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5573 (copy_ssa_name_fn): Handle anonymous SSA names.
5574 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5575 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
5576 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
5577 dump SSA names without a name as <anon>.
5578 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
5579 going to expand a decl.
5580 (gimple_expand_cfg): Assign all SSA names of a partition the
5581 decl we created for its leader.
5582 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
5583 (verify_ssa_name): Handle anonymous SSA names.
5584 (verify_def): Likewise.
5585 * tree-predcom.c (eliminate_temp_copies): Likewise.
5586 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5587 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
5588 anonymous SSA names with the same type.
5589 (mark_all_vars_used_1): Handle anonymous SSA names.
5590 (verify_live_on_entry): Likewise.
5591 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
5592 (create_outofssa_var_map): Adjust with respect to conflicts we
5593 compute for anonymous SSA names. Do not restrict abnormal
5595 (coalesce_partitions): Do not restrict abnormal coalescing.
5596 Assert we only ever coalesce variables we computed conflicts for.
5597 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
5599 * expr.c (expand_expr_real_1): Handle anonymous SSA names
5600 expanded from IVOPTs by creating a raw REG here.
5601 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
5602 (dump_function_to_file): Dump anonymous SSA names alongside
5603 with their types in the variable list.
5604 (verify_gimple_return): Guard use of SSA_NAME_VAR.
5605 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
5606 (rewrite_into_ssa): Make SSA names anonymous.
5607 * tree-ssa-structalias.c (alias_get_name): Rewrite.
5608 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
5610 (warn_uninitialized_phi): Likewise.
5611 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
5612 anonymous SSA names to the expander.
5613 (determine_iv_cost): Anonymous SSA names are artificial.
5614 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
5615 Handle anonymous SSA names.
5616 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
5617 or if NULL, the type of the SSA name.
5618 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
5619 remap names as anonymous where appropriate.
5620 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
5621 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
5622 according to what we create conflicts for in out-of-SSA
5624 * tree-parloops.c (separate_decls_in_region_name): Handle
5625 anonymous SSA names.
5626 (add_field_for_name): Likewise.
5627 * tree.c (get_name): Handle SSA names.
5628 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
5630 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
5632 * tree-sra.c (create_access_replacement): Give up generating
5633 a DECL_DEBUG_EXPR for SSA names in the memory reference.
5634 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
5635 * tree-complex.c (get_component_ssa_name): Handle anonymous
5637 (set_component_ssa_name): Likewise.
5638 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
5639 * tree-object-size.c (collect_object_sizes_for): Handle
5640 uninitialized SSA names properly.
5641 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
5643 * ipa-split.c (test_nonssa_use): Likewise.
5644 (consider_split): Likewise.
5645 (mark_nonssa_use): Likewise.
5647 2012-08-09 Jan Hubicka <jh@suse.cz>
5650 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
5651 parameter; honnor it.
5652 * ipa-inline.c (recursive_inlining): Update call
5654 (inline_small_functions): Likewise.
5655 (ipa_inline): Likewise.
5656 (inline_always_inline_functions): Likewise.
5657 (early_inline_small_functions): Likewise.
5658 (flatten_function): Do separate update of summary info.
5659 * ipa-inline.h (inline_update_overall_summary): Declare.
5660 (inline_call): Update.
5661 * ipa-inline-analysis.c (inline_merge_summary): Break out
5662 updating code to ...
5663 (inline_update_overall_summary): Likewise.
5665 2012-08-09 Richard Henderson <rth@redhat.com>
5667 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
5669 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
5670 performing the compare for the restart loop.
5672 2012-08-09 DJ Delorie <dj@redhat.com>
5674 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
5675 SET before extracting SET_SRC.
5676 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
5678 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5681 * config/sh/sh-protos (shift_insns_rtx): Delete.
5682 (sh_ashlsi_clobbers_t_reg_p): Add.
5683 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
5684 ext_shift_amounts): Merge arrays of ints to array of structs.
5685 Adapt usage of arrays throughout the file.
5686 (shift_insns_rtx): Delete unused function.
5687 (sh_ashlsi_clobbers_t_reg_p): New function.
5688 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
5689 final shift sequence will clobber T_REG.
5690 (ashlsi3_n): Split only if the final shift sequence will not
5692 (ashlsi3_n_clobbers_t): New insn_and_split.
5694 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
5696 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
5697 instead of looking at sbitmap n_bits member directly.
5698 * gcse.c (hoist_code): Likewise.
5699 * sched-rgn.c (split_edges): Likewise.
5700 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
5701 update_ssa): Likewise.
5703 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5705 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
5706 single unit register class for classes that contain registers form
5708 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
5709 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
5711 2012-08-09 Martin Jambor <mjambor@suse.cz>
5713 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
5714 offset, updated all users. New field agg_contents.
5715 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
5716 (ipa_pass_through_data): New field agg_preserved.
5717 (ipa_ancestor_jf_data): Likewise.
5718 (ipa_member_ptr_cst): Removed.
5719 (ipa_agg_jf_item): New type.
5720 (ipa_agg_jump_function): Likewise.
5721 (ipa_jump_func): New field agg. Removed field member_cst.
5722 (ipa_get_jf_pass_through_agg_preserved): New function.
5723 (ipa_get_jf_ancestor_agg_preserved): Likewise.
5724 (ipa_get_jf_member_ptr_pfn): Removed.
5725 (ipa_find_agg_cst_for_param): Declare.
5726 (ipa_load_from_parm_agg): Likewise.
5727 * ipa-prop.c (param_analysis_info): Fields modified and
5728 visited_statements rename to parm_modified and parm_visited_statements
5729 respectively, added fields ref_modified, ref_visited_statements,
5730 pt_modified and pt_visited_statements.
5731 (ipa_print_node_jump_functions_for_edge): Do not dump const member
5732 functions. Dump agg_preserved flags and aggregate jump functions.
5733 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
5734 (ipa_set_ancestor_jf): Likewise.
5735 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
5736 (ipa_set_jf_member_ptr_cst): Removed.
5737 (is_parm_modified_before_stmt): Logic reversed, renamed to
5738 parm_preserved_before_stmt_p. Cache visited bitmap only for
5739 naked DECL parameters. All callers updated.
5740 (load_from_unmodified_param): Allow NULL parms_ainfo.
5741 (parm_ref_data_preserved_p): New function.
5742 (parm_ref_data_pass_through_p): Likewise.
5743 (ipa_load_from_parm_agg_1): Likewise.
5744 (ipa_load_from_parm_agg): Likewise.
5745 (compute_complex_assign_jump_func): Check if aggregate contents are
5747 (compute_complex_ancestor_jump_func): Likewise.
5748 (compute_scalar_jump_functions): Removed.
5749 (type_like_member_ptr_p): Also check field position are known and sane.
5750 (compute_pass_through_member_ptrs): Removed.
5751 (determine_cst_member_ptr): Likewise.
5752 (ipa_known_agg_contents_list): New type.
5753 (determine_known_aggregate_parts): New function.
5754 (compute_cst_member_ptr_arguments): Removed.
5755 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
5756 functions (scalar, aggregate and member pointer).
5757 (ipa_get_member_ptr_load_param): Incorporate into
5758 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
5759 (ipa_note_param_call): Clear agg_contents.
5760 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
5761 from aggregates. In such cases, store offset of the called field.
5762 (ipa_analyze_node): Initialize new fields of param_analysis_info.
5763 (update_jump_functions_after_inlining): Handle aggregate contents.
5764 (ipa_find_agg_cst_for_param): New function.
5765 (try_make_edge_direct_simple_call): Handle called aggregate values.
5766 (update_indirect_edges_after_inlining): Make sure aggregate preserving
5767 jump functions comply with type compatibility requirements.
5768 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
5769 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
5770 jump functions. Do not stream member pointer constant jump functions.
5771 (ipa_read_jump_function): Likewise.
5772 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
5774 (ipa_read_indirect_edge_info): Likewise.
5776 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5779 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
5780 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
5781 mem_index_disp_operand predicate.
5783 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5786 * config/sh/sh.md: Add negc extu sequence peephole.
5787 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
5788 (*movrt_negc): New insn.
5789 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
5791 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
5792 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
5794 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
5796 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5799 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
5800 Use arith_reg_operand predicate instead of register_operand.
5801 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
5804 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5806 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
5807 (alpha_pad_function_end): ... this. Also insert NOP between
5808 sibling call and GP load.
5809 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
5811 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5813 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
5814 * config/i386/x86intrin.h: Likewise.
5815 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
5816 OPTION_MASK_ISA_ADX from needed options for
5817 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
5818 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
5819 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
5821 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
5823 PR rtl-optimization/53701
5824 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
5825 Process not only expr's vinsns but all old vinsns from expr's
5827 (update_and_record_unavailable_insns): Clarify comment.
5829 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
5831 * reload.c (find_valid_class_1): New static function.
5832 (push_reload): Use it when reloading a SYMBOL_REG as the inner
5833 of a subreg. Keep better track of needed classes for the
5834 secondary memory case.
5835 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
5837 * reload1.c (replaced_subreg): New static function.
5838 (gen_reload): Use it when deciding whether to use secondary
5841 2012-08-09 Richard Guenther <rguenther@suse.de>
5843 * tree.h (SSA_VAR_P): Simplify.
5844 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
5845 * fold-const.c (fold_comparison): Check for default def first
5846 before checking for PARM_DECL.
5847 * tree-complex.c (get_component_ssa_name): Likewise.
5848 * tree-inline.c (remap_ssa_name): Likewise.
5849 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
5850 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5851 (find_what_p_points_to): Likewise.
5852 * tree-ssa-operands.c (add_stmt_operand): Simplify.
5854 2012-08-08 Joseph Myers <joseph@codesourcery.com>
5856 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
5857 IOR to a constant if one operand has side effects.
5859 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5861 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
5862 value operand as MEM to expand_atomic_compare_and_swap.
5864 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
5865 nonimmediate_operand for old value; generate load and store if
5867 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
5870 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
5873 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
5875 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
5876 a gimple_reg if checking is enabled.
5877 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
5878 * tree-into-ssa (compute_global_livein): Change the worklist
5879 type from an array to a VEC.
5881 2012-08-08 Richard Guenther <rguenther@suse.de>
5883 * tree-ssa-operands.h (virtual_operand_p): Declare.
5884 * tree-ssa-operands.c (virtual_operand_p): New predicate.
5885 * gimple.c (is_gimple_reg): Use virtual_operand_p.
5886 * tree-into-ssa.c (prepare_block_for_update): Likewise.
5887 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
5889 2012-08-08 Richard Guenther <rguenther@suse.de>
5891 * tree-call-cdce.c (check_pow): Simplify.
5892 (gen_conditions_for_pow_int_base): Likewise.
5893 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
5894 virtual operands here.
5895 * tree-ssa-operands.c (get_name_decl): Remove unused function.
5896 * gimplify.c (gimple_regimplify_operands): Remove dead code.
5897 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
5898 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
5899 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
5900 (gimple_stringop_fixed_value): Likewise.
5901 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
5902 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
5903 in the bitmap alongside shifted DECL_UIDs.
5904 (va_list_counter_struct_op): Likewise.
5905 (va_list_ptr_read): Likewise.
5906 (va_list_ptr_write): Likewise.
5907 (check_va_list_escapes): Likewise.
5908 (check_all_va_list_escapes): Likewise.
5909 (execute_optimize_stdarg): Likewise.
5910 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
5912 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
5913 H.J. Lu <hongjiu.lu@intel.com>
5915 PR rtl-optimization/54157
5916 * combine.c (gen_lowpart_for_combine): Don't return identity
5917 for CONST or symbolic reference.
5919 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5921 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
5922 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
5923 (ix86_handle_option): Handle madx option.
5924 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
5925 (x86_64-*-*): Likewise.
5926 * config/i386/adxintrin.h: New header.
5927 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
5929 * config/i386/i386-builtin-types.def
5930 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
5931 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
5932 * config/i386/i386-c.c: Define __ADX__ if needed.
5933 * config/i386/i386.c (ix86_target_string): Define -madx option.
5935 (ix86_option_override_internal): Handle new option.
5936 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
5937 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
5938 IX86_BUILTIN_ADDCARRYX64.
5939 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
5940 (ix86_expand_builtin): Handle these built-ins.
5941 (ix86_expand_args_builtin): Handle new function types.
5942 * config/i386/i386.h (TARGET_ADX): New.
5943 * config/i386/i386.md (adcx<mode>3): New define_insn.
5944 * config/i386/i386.opt (madx): New.
5945 * config/i386/x86intrin.h: Include adxintrin.h.
5947 2012-08-08 Nick Clifton <nickc@redhat.com>
5949 * config/rl78/rl78.c: Include tree-pass.h.
5951 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
5954 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
5955 (build_insn_chain): Make live_subregs_used a bitmap.
5956 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
5957 Use sbitmap_free to free the live_subreg sbitmaps.
5960 * ifcvt.c: Include pointer-set.h.
5961 (cond_move_process_if_block): Change type of then_regs and
5962 else_regs from alloca'd array to pointer_sets.
5963 (check_cond_move_block): Update for this change.
5964 (cond_move_convert_if_block): Likewise.
5965 * Makefile.in: Fix dependencies for ifcvt.o.
5967 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5969 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
5970 (incr_vec): New static var.
5971 (incr_vec_len): Likewise.
5972 (address_arithmetic_p): Likewise.
5973 (stmt_cost): Remove dead assignment.
5974 (dump_incr_vec): New function.
5975 (cand_abs_increment): Likewise.
5976 (lazy_create_slsr_reg): Likewise.
5977 (incr_vec_index): Likewise.
5978 (count_candidates): Likewise.
5979 (record_increment): Likewise.
5980 (record_increments): Likewise.
5981 (unreplaced_cand_in_tree): Likewise.
5982 (optimize_cands_for_speed_p): Likewise.
5983 (lowest_cost_path): Likewise.
5984 (total_savings): Likewise.
5985 (analyze_increments): Likewise.
5986 (ncd_for_two_cands): Likewise.
5987 (nearest_common_dominator_for_cands): Likewise.
5988 (profitable_increment_p): Likewise.
5989 (insert_initializers): Likewise.
5990 (introduce_cast_before_cand): Likewise.
5991 (replace_rhs_if_not_dup): Likewise.
5992 (replace_one_candidate): Likewise.
5993 (replace_profitable_candidates): Likewise.
5994 (analyze_candidates_and_replace): Handle candidates with SSA-name
5997 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
5999 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
6000 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
6001 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
6002 clear pp_needs_newline.
6003 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
6004 of pp_base_flush before the above change.
6005 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
6006 instead of pp_flush.
6007 * diagnostic.c (diagnostic_finish): Likewise.
6008 (diagnostic_report_diagnostic): Likewise.
6009 (verbatim): Likewise.
6010 (error_recursion): Likewise.
6011 * tree-pretty-print.c (print_generic_stmt): Likewise.
6012 (print_generic_stmt_indented): LIkewise.
6013 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
6014 (print_gimple_seq): Likewise.
6015 (gimple_dump_bb_buff): Likewise.
6017 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
6020 * var-tracking.c (var_lowpart): Exit early for matched modes.
6022 2012-08-07 Richard Henderson <rth@redhat.com>
6024 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
6025 atomic_compare_and_swapsi_internal name change.
6026 (s390_expand_insv): Try RISBG last, not requiring operands in
6027 registers but forcing them there. Try a limited form of ICM.
6028 (s390_two_part_insv): New.
6029 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
6030 * config/s390/s390.md (UNSPEC_MOVA): New.
6031 (TDSI): Remove mode iterator.
6032 (DGPR, DINT, TDI): New mode iterators.
6033 (td): New mode attribute.
6034 (mem_signal_fence): New.
6035 (mem_thread_fence): Rename from memory_barrier; update for model arg.
6036 (mem_thread_fence_1): Rename from *memory_barrier.
6037 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
6038 (atomic_loaddi_1, atomic_loadti_1): New.
6039 (atomic_storedi_1, atomic_storeti_1): New.
6040 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
6041 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
6042 (atomic_compare_and_swap<DGPR>_internal): New.
6043 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
6044 (*atomic_compare_and_swap<TDI>_1): New.
6045 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
6046 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
6047 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
6048 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
6049 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
6050 (sync_new_<ATOMIC><HQI>): Remove.
6051 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
6052 (atomic_<ATOMIC>_fetch<HQI>): New.
6053 (sync_lock_test_and_set<HQI>): Remove.
6054 (atomic_exchange<HQI>): New.
6056 2012-08-07 Paul Brook <paul@codesourcery.com>
6057 Sandra Loosemore <sandra@codesourcery.com>
6059 * except.c (switch_to_exception_section): Place tables for
6060 DECL_ONE_ONLY functions in comdat groups.
6062 2012-08-07 Richard Guenther <rguenther@suse.de>
6064 * tree-flow.h (copy_ssa_name_fn): New function.
6065 (duplicate_ssa_name_fn): Likewise.
6066 * tree-flow-inline.h (copy_ssa_name): New function.
6067 (duplicate_ssa_name): Likewise.
6068 * tree-ssanames.c (copy_ssa_name_fn): New function.
6069 (duplicate_ssa_name): Rename to ...
6070 (duplicate_ssa_name_fn): ... this and adjust.
6071 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
6072 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6074 (slpeel_update_phi_nodes_for_guard2): Likewise.
6075 (slpeel_tree_peel_loop_to_edge): Likewise.
6076 (vect_loop_versioning): Likewise.
6077 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6078 (create_parallel_loop): Likewise.
6079 * ipa-split.c (split_function): Likewise.
6080 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6081 (vect_create_epilog_for_reduction): Likewise.
6082 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
6083 (vect_setup_realignment): Likewise.
6084 * tree-vect-stmts.c (vectorizable_load): Likewise.
6085 * tree-switch-conversion.c (build_one_array): Likewise.
6086 (gen_def_assigns): Likewise.
6087 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6088 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
6089 create_zero_dim_array with the SSA name.
6090 (rewrite_phi_out_of_ssa): Likewise.
6091 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
6093 2012-08-07 Richard Guenther <rguenther@suse.de>
6095 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
6096 bit of the old name when we clear the slot.
6097 * tree-ssa-live.c (remove_unused_locals): Release any default
6098 def associated with an unused var.
6099 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
6101 2012-08-07 Richard Guenther <rguenther@suse.de>
6103 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
6104 we rewrite into SSA form.
6105 (rewrite_enter_block): Adjust.
6106 * gimple-iterator.c (gsi_replace): Also allow replacement with
6107 a stmt without a lhs.
6108 * tree-ssa-live.c (remove_unused_locals): Remove code handling
6109 clobbers of SSA names.
6110 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
6111 for variables we access through the local chain.
6112 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
6113 clobber full decls only.
6115 2012-08-07 Richard Guenther <rguenther@suse.de>
6117 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
6118 * tree-phinodes.c (make_phi_node): Allow a NULL var.
6119 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
6120 * tree-complex.c (update_phi_components): Likewise.
6121 * tree-ssa-loop-manip.c (create_iv): Likewise.
6122 (add_exit_phis_edge): Likewise.
6123 (split_loop_exit_edge): Likewise.
6124 (tree_transform_and_unroll_loop): Likewise.
6125 * value-prof.c (gimple_ic): Likewise.
6126 (gimple_stringop_fixed_value): Likewise.
6127 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6128 * omp-low.c (expand_parallel_call): Likewise.
6129 (expand_omp_for_static_chunk): Likewise.
6130 (expand_omp_atomic_pipeline): Likewise.
6131 * tree-parloops.c (create_phi_for_local_result): Likewise.
6132 (transform_to_exit_first_loop): Likewise.
6133 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6134 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6135 * tree-predcom.c (initialize_root_vars): Likewise.
6136 (initialize_root_vars_lm): Likewise.
6137 * sese.c (sese_add_exit_phis_edge): Likewise.
6138 * gimple-streamer-in.c (input_phi): Likewise.
6139 * tree-inline.c (copy_phis_for_bb): Likewise.
6140 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6141 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6142 (gimple_duplicate_bb): Likewise.
6144 2012-08-07 Nick Clifton <nickc@redhat.com>
6146 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
6147 stack usage if requested.
6149 2012-08-06 Cary Coutant <ccoutant@google.com>
6151 * cgraphunit.c (assemble_thunk): Add source line info.
6152 * final.c (final): Check for non-null cfg pointer.
6154 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
6155 Maxim Kuvyrkov <maxim@codesourcery.com>
6156 Julian Brown <julian@codesourcery.com>
6158 * config/mips/24k.md (r24k_unknown_store): Delete special handling
6160 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
6161 (r24k_int_cop, r24k_int_multi)
6162 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
6163 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
6164 instead of store_data_bypass_p.
6165 * config/mips/74k.md (r74k_int_store): Delete special handling for
6167 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
6168 Use mips_store_data_bypass_p instead of store_data_bypass_p.
6170 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
6172 PR tree-optimization/51938
6173 PR tree-optimization/52005
6174 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
6175 inverted conditions.
6176 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
6177 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
6180 2012-08-06 Olivier Hainque <hainque@adacore.com>
6182 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
6183 the target, attach the new decl to that, not to the template section.
6185 2012-08-06 Tom de Vries <tom@codesourcery.com>
6187 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
6190 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6192 * doc/invoke.texi: Document AMD btver2.
6193 * doc/extend.texi: Document AMD btver1 and btver2.
6195 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
6196 Richard Sandiford <rdsandiford@googlemail.com>
6198 * config/mips/mips.c (mips_option_override): Check -fpic
6199 for compatibility with -mabicalls and ABI.
6201 2012-08-04 Catherine Moore <clm@codesourcery.com>
6202 Sandra Loosemore <sandra@codesourcery.com>
6204 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
6205 (ir_xlr_alu): Remove clz.
6206 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
6208 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
6210 * arm.c (arm_gen_constant): Use SImode when preparing operands for
6213 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
6215 * config/i386/i386.h (QI_REGNO_P): New define.
6216 (ANY_QI_REGNO_P): Ditto.
6217 (GENERAL_REGNO_P): Use IN_RANGE macro.
6218 (QI_REG_P): Use QI_REGNO_P.
6219 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
6220 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
6221 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
6222 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
6223 register is a general register.
6225 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
6227 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
6228 incdec_operand predicate to return INC or DEC insn mnemonic.
6229 Add %K operand modifier.
6230 (atomic_add<mode>): Use incdec_operand predicate to
6231 return INC or DEC insn mnemonic.
6232 (atomic_dec<mode>): Ditto.
6234 2012-08-03 Michael Matz <matz@suse.de>
6236 PR tree-optimization/54146
6237 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
6238 (add_scope_conflicts): Iterate in RPO order.
6239 (add_stack_protection_conflicts): Iterate over the other triangle.
6240 (fini_vars_expansion): Clear stack_vars_sorted.
6242 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
6244 PR tree-optimization/30318
6245 * double-int.c (mul_double_wide_with_sign): New function.
6246 (mul_double_with_sign): Call the new function.
6247 * double-int.h (mul_double_wide_with_sign): Declare the new function.
6248 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
6249 Handle integer types that wrap on overflow.
6250 (quad_int_cmp): New helper function.
6251 (quad_int_pair_sort): Likewise.
6253 2012-08-03 Richard Guenther <rguenther@suse.de>
6255 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
6256 is_gimple_reg on the SSA name, not its variable.
6257 (vect_update_ivs_after_vectorizer): Likewise.
6258 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6259 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6260 (predicate_scalar_phi): Likewise.
6261 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6262 (vect_analyze_scalar_cycles_1): Likewise.
6263 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
6264 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6265 * tree-ssa-reassoc.c (phi_rank): Likewise.
6266 * tree-parloops.c (separate_decls_in_region_name): Use
6267 replace_ssa_name_symbol.
6268 * tree-predcom.c (base_names_in_chain_on): Likewise.
6269 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
6271 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
6272 (create_mul_imm_cand): Likewise.
6273 (create_add_ssa_cand): Likewise.
6274 (create_add_imm_cand): Likewise.
6275 (slsr_process_add): Likewise.
6276 * tree-inline.c (remap_ssa_name): Do not set the type of the
6278 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
6279 Check for default def first.
6281 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
6283 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
6285 * sched-vis.c (print_pattern): Handle SEQUENCE also.
6287 2012-08-02 Richard Henderson <rth@redhat.com>
6291 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
6292 * cfgexpand.c (gimple_expand_cfg): Initialise it.
6293 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
6294 alignment requirements given the known alignment of dynamic_offset.
6295 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
6297 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6299 * cfgexpand.c (expand_debug_locations): Encapsulate test for
6300 CONST_DOUBLE in macro.
6301 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
6302 * cprop.c (implicit_set_cond_p): Ditto.
6303 * cselib.c (rtx_equal_for_cselib_1): Ditto.
6304 * expmed.c (expand_mult): Ditto.
6305 * expr.c (convert_modes): Ditto.
6306 * ira-costs.c (record_reg_classes): Ditto.
6307 * ira-lives.c (single_reg_class): Ditto.
6308 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
6309 * print-rtl.c (print_rtx): Ditto.
6310 * recog.c (simplify_while_replacing, const_double_operand)
6311 (asm_operand_ok, constrain_operands): Ditto.
6312 * reg-stack.c (subst_stack_regs_pat): Ditto.
6313 * reload.c (find_reloads, find_equiv_reg): Ditto.
6314 * rtlanal.c (replace_rtx): Remove test.
6315 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
6316 test for CONST_DOUBLE in macro.
6317 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
6318 (simplify_unary_operation_1, simplify_const_unary_operation)
6319 (simplify_binary_operation_1, simplify_const_binary_operation)
6320 (simplify_relational_operation_1)
6321 (simplify_const_relational_operations)
6322 (implify_subreg): Ditto.
6323 * varasm.c (output_constant_pool_2): Ditto.
6324 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
6325 * rtl.def (CONST_DOUBLE): Updated comments.
6327 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6330 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
6331 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
6332 (mips16_rewrite_pool_constant): Make a copy of the pool constant
6333 before adding to a PC-relative table.
6334 (mips16_lay_out_constants): Add a SPLIT_P parameter.
6335 (mips16_load_branch_target, mips16_split_long_branches): New functions.
6336 (mips_reorg): Update call to mips16_lay_out_constants.
6337 Call mips16_split_long_branches.
6338 * config/mips/predicates.md (pc_or_label_operand): Delete.
6339 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
6340 Move the extended_mips16 handling further down.
6341 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
6342 with explicit label_ref and pc. Follow the usual operand numbering.
6343 (*branch_equality<mode>_mips16_inverted): New pattern.
6344 (*jump_mips16): Add length attribute.
6345 (indirect_jump_and_restore_<mode>): New pattern.
6346 (consttable_int): Call mips_strip_unspec_address on the operand.
6348 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6350 * recog.c (split_insn): Copy the original SET_SRC before using
6353 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6355 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
6357 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
6359 PR tree-optimization/53805
6360 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
6361 UNORDERED_EXPR even for trapping floating point.
6363 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
6367 * ipa-inline-analysis.c (inline_free_summary): Return if
6368 inline_edge_summary_vec is NULL.
6370 * ipa-split.c (execute_split_functions): Check if a function
6371 is inlinable only if inline_edge_summary_vec != NULL.
6373 * ipa.c (symtab_remove_unreachable_nodes): Restore
6374 cgraph_propagate_frequency call when something was changed.
6375 (free_inline_summary): New function.
6376 (pass_ipa_free_inline_summary): New pass.
6378 * passes.c (init_optimization_passes): Add
6379 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
6381 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
6383 * tree-pass.h (pass_ipa_free_inline_summary): New.
6385 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
6387 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
6390 2012-08-02 Richard Guenther <rguenther@suse.de>
6392 * tree-into-ssa.c (struct common_info_d): New struct.
6393 (struct var_info_d, struct ssa_name_info): Use it.
6394 (get_ssa_name_ann): Adjust.
6395 (get_phi_state, set_phi_state): Remove.
6396 (get_common_info): New function.
6397 (get_current_def, set_current_def): Adjust.
6398 (get_def_blocks_for): Take a common info as param.
6399 (set_def_block): Call get_common_info once.
6400 (set_livein_block): Likewise.
6401 (find_def_blocks_for): Adjust.
6402 (insert_phi_nodes): Likewise.
6403 (register_new_def): Call get_common_info once.
6404 (get_reaching_def): Likewise.
6405 (rewrite_debug_stmt_uses): Likewise.
6406 (rewrite_leave_block): Likewise.
6407 (dump_currdefs): Likewise.
6408 (debug_var_infos_r): Adjust.
6409 (register_new_update_single): Call get_common_info once.
6410 (maybe_replace_use_in_debug_stmt): Likewise.
6411 (rewrite_update_leave_block): Likewise.
6412 (mark_use_interesting): Adjust.
6413 (create_new_def_for): Likewise.
6414 (update_ssa): Likewise.
6416 2012-08-02 Michael Matz <matz@suse.de>
6418 * tree-ssa-live.c (set_is_used): Return a bool.
6419 (mark_all_vars_used): Don't take data argument.
6420 (mark_all_vars_used_1): Adjust calls to above, merge handling
6421 of local and global vars.
6422 (remove_unused_scope_block_p): Don't take global_unused_vars,
6423 merge handling of local and global vars.
6424 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
6425 use is_used_p for local and global vars.
6427 2012-08-02 Richard Guenther <rguenther@suse.de>
6429 * tree-flow.h (make_rename_temp): Remove.
6430 * tree-dfa.c (make_rename_temp): Likewise.
6431 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
6432 instead of make_rename_temp.
6433 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6434 expand_omp_atomic_pipeline): Likewise.
6435 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
6436 build_tm_store, expand_call_tm, expand_transaction,
6437 ipa_tm_insert_gettmclone_call): Likewise.
6438 * tree-complex.c (expand_complex_div_wide): Likewise.
6439 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6441 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
6443 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
6444 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
6445 gimple_mod_subtract): Likewise.
6447 2012-08-02 Richard Guenther <rguenther@suse.de>
6449 * tree-flow.h (set_default_def): Rename to ...
6450 (set_ssa_default_def): ... this. Take a struct function argument.
6451 (gimple_default_def): Rename to ...
6452 (ssa_default_def): ... this.
6453 (get_or_create_ssa_default_def): New function.
6454 * tree-dfa.c: Likewise.
6455 (dump_variable): Adjust.
6456 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
6457 for used parameters.
6458 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
6460 (split_function): Likewise.
6461 * lto-streamer-in.c (input_ssa_names): Adjust.
6462 * omp-low.c (expand_omp_taskreg): Likewise.
6463 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
6464 * tree-complex.c (init_parameter_lattice_values): Adjust.
6465 (get_component_ssa_name): Likewise.
6466 (update_parameter_components): Likewise.
6467 * tree-inline.c (remap_ssa_name): Likewise.
6468 (setup_one_parameter): Likewise.
6469 (initialize_inlined_parameters): Likewise.
6470 (declare_return_variable): Likewise.
6471 (expand_call_inline): Likewise.
6472 (tree_function_versioning): Likewise.
6473 * tree-into-ssa.c (get_default_def_for): Remove.
6474 (get_reaching_def): Use get_or_create_ssa_default_def instead.
6475 * tree-predcom.c (replace_ref_with): Adjust.
6476 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
6477 (is_unused_scalar_param): Likewise.
6478 (ptr_parm_has_direct_uses): Likewise.
6479 (sra_ipa_reset_debug_stmts): Likewise.
6480 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
6481 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6482 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6483 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
6484 avoid repeated default def lookups.
6485 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
6486 * tree-tailcall.c (arg_needs_copy_p): Adjust.
6487 (tree_optimize_tail_calls_1): Likewise.
6489 2012-08-02 Richard Guenther <rguenther@suse.de>
6491 PR tree-optimization/50672
6493 2012-08-01 Richard Guenther <rguenther@suse.de>
6495 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6496 (replace_block_by): Adjust.
6498 2012-08-02 Richard Guenther <rguenther@suse.de>
6500 * tree-dfa.c (referenced_var_lookup): Remove.
6501 (find_referenced_vars): Remove.
6502 (pass_referenced_vars): Likewise.
6503 (make_rename_temp): Do not add referenced vars.
6504 (dump_referenced_vars): Remove.
6505 (debug_referenced_vars): Likewise.
6506 (dump_dfa_stats): Do not dump referenced var stats.
6507 (find_vars_r): Remove.
6508 (find_referenced_vars_in): Likewise.
6509 (referenced_var_check_and_insert): Likewise.
6510 (add_referenced_var_1): Likewise.
6511 (remove_referenced_var): Likewise.
6512 * tree-flow.h (referenced_var_lookup): Likewise.
6513 (struct gimple_df): Remove referenced_vars member.
6514 (typedef referenced_var_iterator): Remove.
6515 (FOR_EACH_REFERENCED_VAR): Likewise.
6516 (num_referenced_vars): Likewise.
6517 (debug_referenced_vars, dump_referenced_vars): Likewise.
6518 (add_referenced_var_1, add_referenced_var): Likewise.
6519 (remove_referenced_var): Likewise.
6520 (find_referenced_vars_in): Likewise.
6521 * tree-flow-inline.h (gimple_referenced_vars): Remove.
6522 (first_referenced_var): Likewise.
6523 (end_referenced_vars_p): Likewise.
6524 (next_referenced_var): Likewise.
6525 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
6526 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
6528 * tree-into-ssa.c (dump_decl_set): Likewise.
6529 (pass_build_ssa): Do not require PROP_referenced_vars.
6530 * tree-ssa.c (target_for_debug_bind): Virtual operands are
6531 not suitable, but all register type vars are.
6532 (init_tree_ssa): Do not allocate referenced vars.
6533 (delete_tree_ssa): Do not free referenced vars.
6534 * cgraphunit.c (init_lowered_empty_function): Do not set
6535 PROP_referenced_vars.
6536 (assemble_thunk): Do not add referenced vars.
6537 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6538 (gimplify_and_update_call_from_tree): Likewise.
6539 * gimple-streamer-in.c (input_bb): Likewise.
6540 * passes.c (init_optimization_passes): Do not run
6541 pass_referenced_vars.
6542 (dump_properties): Do not dump PROP_referenced_vars.
6543 * tree-inline.c (remap_decl): Do not add referenced vars.
6544 (remap_gimple_op_r): Likewise.
6545 (copy_tree_body_r): Likewise.
6546 (copy_bb): Likewise.
6547 (setup_one_parameter): Likewise.
6548 (declare_return_variable): Likewise.
6549 (copy_decl_for_dup_finish): Likewise.
6550 (copy_arguments_for_versioning): Likewise.
6551 (tree_function_versioning): Likewise.
6552 * tree-pass.h (PROP_referenced_vars): Remove.
6553 (pass_referenced_vars): Likewise.
6554 * tree-profile.c (gimple_gen_edge_profiler): Do not add
6556 (gimple_gen_interval_profiler): Likewise.
6557 (gimple_gen_pow2_profiler): Likewise.
6558 (gimple_gen_one_value_profiler): Likewise.
6559 (gimple_gen_ic_profiler): Likewise.
6560 (gimple_gen_average_profiler): Likewise.
6561 (gimple_gen_ior_profiler): Likewise.
6562 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
6563 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
6564 (move_stmt_op): Likewise.
6565 * tree-ssa-operands.c (create_vop_var): Likewise.
6566 * gimple-low.c (record_vars_into): Likewise.
6567 * gimplify.c (gimple_regimplify_operands): Likewise.
6568 (force_gimple_operand_1): Likewise.
6569 * omp-low.c (expand_omp_for_generic): Likewise.
6570 (expand_omp_for_static_chunk): Likewise.
6571 (expand_omp_atomic_pipeline): Likewise.
6572 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
6573 (translate_clast_assignment): Likewise.
6574 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
6575 (handle_scalar_deps_crossing_scop_limits): Likewise.
6576 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6577 * ipa-split.c (split_function): Likewise.
6578 * matrix-reorg.c (transform_access_sites): Likewise.
6579 * trans-mem.c (tm_log_add): Likewise.
6580 (ipa_tm_insert_gettmclone_call): Likewise.
6581 * tree-complex.c (create_one_component_var): Likewise.
6582 * tree-if-conv.c (ifc_temp_var): Likewise.
6583 * tree-parloops.c (take_address_of): Likewise.
6584 (initialize_reductions): Likewise.
6585 (separate_decls_in_region_name): Likewise.
6586 (create_call_for_reduction_1): Likewise.
6587 (separate_decls_in_region): Likewise.
6588 * tree-predcom.c (predcom_tmp_var): Likewise.
6589 (reassociate_to_the_same_stmt): Likewise.
6590 * tree-sra.c (build_ref_for_offset): Likewise.
6591 (create_access_replacement): Likewise.
6592 (get_replaced_param_substitute): Likewise.
6593 (sra_ipa_reset_debug_stmts): Likewise.
6594 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6595 (rewrite_bittest): Likewise.
6596 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
6597 * tree-ssa-loop-manip.c (create_iv): Likewise.
6598 (tree_transform_and_unroll_loop): Likewise.
6599 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
6600 (build_and_insert_call): Likewise.
6601 (gimple_expand_builtin_cabs): Likewise.
6602 (execute_optimize_bswap): Likewise.
6603 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
6604 (abs_replacement): Likewise.
6605 (cond_store_replacement): Likewise.
6606 (cond_if_else_store_replacement_1): Likewise.
6607 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6608 * tree-ssa-pre.c (get_representative_for): Likewise.
6609 (create_expression_by_pieces): Likewise.
6610 (insert_into_preds_of_block): Likewise.
6611 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
6612 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6613 (eliminate_redundant_comparison): Likewise.
6614 (rewrite_expr_tree_parallel): Likewise.
6615 (get_reassoc_pow_ssa_name): Likewise.
6616 * tree-ssa-strlen.c (get_string_length): Likewise.
6617 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6618 (build_arrays): Likewise.
6619 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6620 (create_tailcall_accumulator): Likewise.
6621 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
6622 (vect_create_addr_base_for_vector_ref): Likewise.
6623 (vect_permute_store_chain): Likewise.
6624 (vect_permute_load_chain): Likewise.
6625 * tree-vect-generic.c (expand_vector_divmod): Likewise.
6626 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
6627 (vect_build_loop_niters): Likewise.
6628 (vect_generate_tmps_on_preheader): Likewise.
6629 (vect_update_ivs_after_vectorizer): Likewise.
6630 (vect_gen_niters_for_prolog_loop): Likewise.
6631 (vect_do_peeling_for_alignment): Likewise.
6632 (vect_create_cond_for_align_checks): Likewise.
6633 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6634 (vect_handle_widen_op_by_const): Likewise.
6635 (vect_operation_fits_smaller_type): Likewise.
6636 (vect_recog_over_widening_pattern): Likewise.
6637 * tree-vect-stmts.c (vect_init_vector): Likewise.
6639 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6642 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
6644 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6647 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
6648 falling back to copy_rtx on non-autoinc machines.
6649 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
6651 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6654 * valtrack.h, valtrack.c: New.
6655 * Makefile.in (VALTRACK_H): New.
6656 (OBJS): Add valtrack.o.
6658 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
6659 * combine.c: Include valtrack.h.
6660 (make_compound_operation): Publish.
6661 (cleanup_auto_inc_dec): Move to valtrack.c.
6662 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
6663 (propagate_for_debug): Likewise. Add this_basic_block parameter.
6665 * cselib.c: Include valtrack.h.
6667 * df-problems.c: Likewise.
6668 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
6669 (dead_debug_finish, dead_debug_add): Likewise.
6670 (dead_debug_insert_temp): Likewise.
6671 * df.h (struct dead_debug_use): Move to valtrack.h.
6672 (struct dead_debug, enum debug_temp_where): Likewise.
6673 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
6674 (dead_debug_finish, dead_debug_add): Likewise.
6675 (dead_debug_insert_temp): Likewise.
6676 * rtl.h (make_compound_operation): Declare.
6678 2012-08-01 Catherine Moore <clm@codesourcery.com>
6679 Sandra Loosemore <sandra@codesourcery.com>
6681 * config/mips/mips-cpus.def (34kn): New.
6682 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
6683 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
6684 * config/mips/mips-tables.opt: Regenerate.
6685 * doc/invoke.texi (MIPS Options): Document -march=34kn.
6687 2012-08-01 Richard Henderson <rth@redhat.com>
6689 * expmed.h (NUM_MODE_PARTIAL_INT): New.
6690 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
6691 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
6692 (struct expmed_op_costs): Likewise.
6693 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
6694 (expmed_mode_index): New.
6695 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
6696 (convert_cost_ptr): Likewise.
6697 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
6698 (init_expmed_one_conv): Split out from ...
6699 (init_expmed_one_mode): ... here. Iterate conversions over
6700 partial integer modes too.
6701 (init_expmed): Iterate over partial integer modes too.
6703 2012-08-01 Richard Henderson <rth@redhat.com>
6705 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
6706 (m32c_init_libfuncs): Remove.
6707 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
6708 (cstore<QHPSI>4): New expander.
6710 2012-08-01 Richard Guenther <rguenther@suse.de>
6712 * tree-flow-inline.h (referenced_var): Remove.
6713 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
6715 * tree-sra.c (candidates): New global hashtable.
6716 (candidate): New function.
6717 (sra_initialize): Initialize candidates.
6718 (sra_deinitialize): Free candidates.
6719 (disqualify_candidate): Remove candidate from candidates.
6720 (maybe_add_sra_candidate): New function.
6721 (find_var_candidates): Walk over all local decls and parameters,
6722 add candidates to candidates hashtable.
6723 (find_param_candidates): Add candidates to candidates hashtable.
6724 (analyze_all_variable_accesses): Use candidate instead of
6727 2012-08-01 Tom de Vries <tom@codesourcery.com>
6729 * tree-vrp.c (find_case_label_ranges): New function.
6730 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
6731 find_case_label_ranges instead of find_case_label_range. Handle second
6734 2012-08-01 Michael Matz <matz@suse.de>
6736 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
6737 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
6738 (dump_dfa_stats): Don't dump stats about var anns.
6739 (collect_dfa_stats): Don't collect them.
6740 (add_referenced_var_1): Don't set var annotation pointers.
6741 (remove_referenced_var): Ditto, and only remove it it's in the
6744 * tree-flow-inline.h (var_ann): Remove.
6745 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
6747 * tree-inline.c (remapped_type): Remove.
6748 (can_be_nonlocal): Most variable will be considered live here,
6749 return false earlier.
6750 (remap_decls): Don't call var_ann, all variables will be considered
6752 (copy_debug_stmt): Ditto, and use is_global_var.
6754 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
6755 determine if a variable was referred to, not var_ann.
6756 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
6757 (remove_unused_locals): Ditto.
6758 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
6759 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
6760 * tree.c (copy_node_stat): Don't clear var ann pointer.
6761 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
6763 (DECL_VAR_ANN_PTR): Remove.
6765 2012-08-01 Michael Matz <matz@suse.de>
6767 * tree-flow.h (struct var_ann_d): Rename used member.
6768 (set_is_used): Don't declare.
6769 * tree-flow-inline.h (clear_is_used): Remove.
6770 (set_is_used, is_used_p): Move to ...
6771 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
6773 (usedvars): New bitmap.
6774 (dump_scope_block): Don't dump unusedness.
6775 (remove_unused_locals): Allocate and free usedvars.
6776 * tree-nrv.c (tree_nrv): Don't clear used flags here.
6778 2012-08-01 Michael Matz <matz@suse.de>
6780 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
6782 * tree-ssa-live.h (struct _var_map): Remove basevars member.
6783 (VAR_ANN_BASE_INDEX): Remove.
6784 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
6785 of var annotation to compress index space. Don't deal with above
6787 (var_map_base_fini): Don't free basevars.
6788 (init_var_map): Don't clear basevars.
6790 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
6792 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
6793 base_name to base_expr.
6794 (struct cand_chain_d): Likewise.
6795 (base_cand_hash): Likewise.
6796 (base_cand_eq): Likewise.
6797 (record_potential_basis): Likewise.
6798 (alloc_cand_and_find_basis): Likewise.
6799 (create_mul_ssa_cand): Likewise.
6800 (create_mul_imm_cand): Likewise.
6801 (create_add_ssa_cand): Likewise.
6802 (create_add_imm_cand): Likewise.
6803 (slsr_process_cast): Likewise.
6804 (slsr_process_copy): Likewise.
6805 (dump_candidate): Likewise.
6806 (base_cand_dump_callback): Likewise.
6807 (unconditional_cands_with_known_stride_p): Likewise.
6808 (cand_increment): Likewise.
6810 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
6812 PR tree-optimization/46556
6813 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
6814 (base_cand_map): Change to hash table.
6815 (base_cand_hash): New function.
6816 (base_cand_free): Likewise.
6817 (base_cand_eq): Likewise.
6818 (lookup_cand): Change base_cand_map to hash table.
6819 (find_basis_for_candidate): Likewise.
6820 (base_cand_from_table): Exclude CAND_REF.
6821 (restructure_reference): New function.
6822 (slsr_process_ref): Likewise.
6823 (find_candidates_in_block): Call slsr_process_ref.
6824 (dump_candidate): Handle CAND_REF.
6825 (base_cand_dump_callback): New function.
6826 (dump_cand_chains): Change base_cand_map to hash table.
6827 (replace_ref): New function.
6828 (replace_refs): Likewise.
6829 (analyze_candidates_and_replace): Call replace_refs.
6830 (execute_strength_reduction): Change base_cand_map to hash table.
6832 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
6834 * config/i386/i386.c (ix86_address_subreg_operand): Reject
6836 (ix86_print_operand_address): Assert that parts.base and parts.index
6837 are non-NULL after call to simplify_subreg.
6839 2012-08-01 Richard Guenther <rguenther@suse.de>
6841 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
6843 2012-08-01 Richard Guenther <rguenther@suse.de>
6845 * graphite-clast-to-gimple.c (translate_clast_user): Rename
6847 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
6849 * tree-call-cdce.c (tree_call_cdce): Use
6850 mark_virtual_operands_for_renaming.
6851 * tree-eh.c (sink_clobbers): Simplify.
6852 * tree-flow.h (mark_sym_for_renaming): Remove.
6853 (mark_virtual_operands_for_renaming): New function.
6854 * tree-if-conv.c (tree_if_conversion): Use
6855 mark_virtual_operands_for_renaming.
6856 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
6857 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
6858 (mark_virtual_operands_for_renaming): New function.
6859 * tree-loop-distribution.c (tree_loop_distribution): Use
6860 mark_virtual_operands_for_renaming.
6861 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
6862 update stmts, use mark_virtual_operands_for_renaming.
6863 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6864 (replace_block_by): Adjust.
6865 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
6866 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
6867 mark_virtual_operands_for_renaming.
6868 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
6869 * tree-vectorizer.c (vectorize_loops): Likewise.
6871 2012-08-01 Richard Guenther <rguenther@suse.de>
6873 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
6874 add ssa_renaming_needed and rename_vops flags.
6875 (SYMS_TO_RENAME): Remove.
6876 (symbol_marked_for_renaming): Likewise.
6877 (mark_virtual_ops_for_renaming): Likewise.
6878 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
6880 (mark_for_renaming, marked_for_renaming): New functions.
6881 (symbol_marked_for_renaming): Remove.
6882 (dump_currdefs): Adjust.
6883 (maybe_replace_use): Likewise.
6884 (maybe_replace_use_in_debug_stmt): Likewise.
6885 (maybe_register_def): Likewise.
6886 (rewrite_update_phi_arguments): Likewise.
6887 (rewrite_update_enter_block): Likewise.
6888 (fini_ssa_renamer): Clear update SSA status here ...
6889 (delete_update_ssa): ... not here. Free rename set.
6890 (prepare_block_for_update): Compute which decls need renaming.
6891 (dump_update_ssa): Adjust.
6892 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
6893 (need_ssa_update_p): Adjust.
6894 (insert_updated_phi_nodes_for): Likewise.
6895 (update_ssa): Likewise.
6896 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
6897 for virtual and real operands.
6898 (finalize_ssa_uses): Likewise.
6899 * tree-ssanames.c (init_ssanames): Adjust.
6900 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
6901 execute_update_addresses_taken): Add bitmap to keep track of which
6902 candidates are suitable for rewriting and later renaming by SSA update.
6903 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
6904 * tree-dfa.c (make_rename_temp): Do not mark real operands for
6906 * cgraphunit.c (assemble_thunk): Likewise.
6907 * gimplify.c (gimple_regimplify_operands): Likewise.
6908 (force_gimple_operand_1): Likewise.
6909 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6910 * tree-inline.c (declare_return_variable): Likewise.
6911 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
6912 mark_virtual_ops_for_renaming.
6913 (create_stores_for_reduction): Likewise.
6914 (create_loads_and_stores_for_name): Likewise.
6915 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
6916 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
6917 (execute_load_motion): Likewise.
6918 (remove_stmt): Likewise.
6919 (execute_pred_commoning_chain): Likewise.
6920 * tree-sra.c (create_access_replacement): Do not rename real operands.
6921 (get_unrenamed_access_replacement): Unify with ...
6922 (get_access_replacement): ... this.
6923 (get_repl_default_def_ssa_name): Adjust.
6924 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
6926 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
6927 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
6929 2012-07-31 DJ Delorie <dj@redhat.com>
6931 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
6932 extensions for TPF, unless specifically selected.
6934 2012-08-01 Alan Modra <amodra@gmail.com>
6937 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
6938 of lo_sum offsets. Comment. Assert mode at least word size
6939 rather than bypassing powerpc64 word offset check.
6941 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
6943 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
6944 costs for vec_perm and vec_promote_demote down to more natural values.
6945 (struct _rs6000_cost_data): New data structure.
6946 (rs6000_density_test): New function.
6947 (rs6000_init_cost): Change to use rs6000_cost_data.
6948 (rs6000_add_stmt_cost): Likewise.
6949 (rs6000_finish_cost): Perform density test when vectorizing a loop.
6951 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6953 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
6954 of RTX_UNARY function-like operations. Print unknown expression
6955 RTX classes as pseudo-functions.
6956 (print_pattern): Simplify return pattern printing.
6957 (dump_insn_slim): Print the value of notes as a pattern for proper
6958 printing of CFA notes.
6960 2012-07-31 Dehao Chen <dehao@google.com>
6962 * predict.c (tree_estimate_probability_driver): Normalize the
6963 loop when initializing the loop optimizer.
6965 2012-07-31 Richard Guenther <rguenther@suse.de>
6967 * tree-flow.h (struct var_ann_d): Remove need_phi_state
6968 and current_def members.
6969 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
6970 (def_blocks): Remove.
6971 (struct var_info_d): New.
6972 (var_infos): New hashtable.
6973 (struct ssa_name_info): Add def_blocks member.
6974 (get_ssa_name_ann): Adjust.
6975 (get_var_info): New function.
6976 (get_phi_state, set_phi_state, get_current_def,
6977 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
6978 (insert_phi_nodes_compare_def_blocks): Rename to ...
6979 (insert_phi_nodes_compare_var_infos): ... this and adjust.
6980 (insert_phi_nodes): Adjust.
6981 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
6982 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
6983 (debug_def_blocks_r): Rename to ...
6984 (debug_var_infos_r): ... this and adjust.
6985 (var_info_hash): New function.
6986 (var_info_eq): Likewise.
6987 (rewrite_blocks): Adjust.
6988 (init_ssa_renamer): Likewise.
6989 (fini_ssa_renamer): Likewise.
6990 (delete_update_ssa): Likewise.
6991 (update_ssa): Likewise.
6992 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
6994 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
6996 PR tree-optimization/53773
6997 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
6998 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
6999 * tree-vect-loop.c (new_loop_vec_info): Initialize
7000 LOOP_VINFO_OPERANDS_SWAPPED field.
7001 (destroy_loop_vec_info): Restore canonical form.
7002 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
7003 (vect_is_simple_reduction_1): Likewise.
7005 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7007 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
7008 start of each new line.
7009 * final.c (final_scan_insn): If the final dump is requested as
7010 slim RTL, dump slim RTL to the assembly file also.
7012 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
7016 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
7019 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
7021 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7022 only if producer writes to the register given by regno.
7024 2012-07-31 Nick Clifton <nickc@redhat.com>
7026 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
7027 support for reporting stack usage.
7029 * config/frv/frv.c (QUAD): Fix typo.
7030 (frv_expand_prologue): Report stack usage.
7032 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7035 * gengtype.c (struct walk_type_data): Add have_this_obj field.
7036 (walk_type): For functions that take a this_obj argument and
7037 that process fields with a GTY((length)) argument, write the
7038 test that write_types_local_process_field will write also at the
7039 head of the loop, effectively unswitching the loop.
7040 (write_func_for_structure, write_local_func_for_structure): Clear
7041 have_this_obj before calling walk_type.
7042 (write_local_func_for_structure): Set have_this_obj before walk_type.
7043 (write_array): Set have_this_obj for output of local pointer walking
7044 functions but not for marker functions.
7045 (write_types_local_process_field): Assert have_this_obj is set.
7047 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
7050 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7053 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7054 * targhooks.c (default_mode_dependent_address_p): Delete code
7055 for GO_IF_MODE_DEPENDENT_ADDRESS.
7056 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
7057 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
7058 * doc/tm.texi: Regenerate.
7059 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
7060 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
7062 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7063 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7064 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7065 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
7066 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7067 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
7069 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7071 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7073 * expmed.h (NUM_MODE_VECTOR_INT): Define.
7074 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
7075 (struct target_expmed): Convert x_mul_highpart_cost and
7076 x_mul_widen_cost fields to be indexed by integer modes.
7077 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
7078 of type struct expmed_op_cheap. Convert other cost fields to be
7079 of type struct_expmed_op_costs.
7080 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
7081 indexing of respective fields.
7082 (expmed_op_cheap_ptr): New function.
7083 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
7084 (expmed_op_cost_ptr): New function.
7085 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
7086 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
7087 sdiv_cost_ptr, udiv_cost_ptr): Call it.
7089 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
7090 Julian Brown <julian@codesourcery.com>
7092 * doc/invoke.texi (MIPS Options): Document -mno-float.
7093 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
7096 2012-07-30 Joseph Myers <joseph@codesourcery.com>
7098 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
7100 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7103 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
7104 for special cases. Don't initialize coeff and is_neg.
7106 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
7107 Richard Earnshaw <rearnsha@arm.com>
7109 * target.def (vector_alignment): New target hook.
7110 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
7111 * doc/tm.texi: Regenerate.
7112 * targhooks.c (default_vector_alignment): New function.
7113 * targhooks.h (default_vector_alignment): Add prototype.
7114 * stor-layout.c (layout_type): Use targetm.vector_alignment.
7115 * config/arm/arm.c (arm_vector_alignment): New function.
7116 (TARGET_VECTOR_ALIGNMENT): Define.
7118 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
7119 vector type alignment instead of size.
7120 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
7121 element type size directly instead of computing it from alignment.
7122 Fix variable naming and comment.
7124 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
7125 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7127 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
7128 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
7129 (ix86_handle_option): Handle mrdseed option.
7130 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
7131 (x86_64-*-*): Likewise.
7132 * config/i386/prfchwintrin.h: New header.
7133 * config/i386/cpuid.h (bit_RDSEED): New.
7134 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7136 * config/i386/i386-c.c: Define __RDSEED__ if needed.
7137 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
7139 (ix86_option_override_internal): Handle new option.
7140 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
7141 (ix86_builtins): Add enum entries for RDSEED* builtins.
7142 (ix86_init_mmx_sse_builtins): Define new builtins.
7143 (ix86_expand_builtin): Expand RDSEED* builtins.
7144 * config/i386/i386.h (TARGET_RDSEED): New.
7145 * config/i386/i386.md (rdseed<mode>_1): New.
7146 * config/i386/i386.opt (mrdseed): New.
7147 * config/i386/x86intrin.h: Include rdseedintrin.h.
7149 2012-07-30 Richard Guenther <rguenther@suse.de>
7151 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
7152 (rewrite_stmt): Likewise.
7153 (rewrite_enter_block): Likewise.
7154 (pass_build_ssa): Do not update virtual SSA form during TODO.
7155 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
7156 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
7158 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7161 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
7164 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7167 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
7168 Use t_reg_operand predicate. Add split for negated case.
7169 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
7170 * config/sh/sh.c (expand_ashiftrt): Likewise.
7172 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7175 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
7176 of trying to emit ashlsi3_n.
7178 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7179 Steven Bosscher <steven@gcc.gnu.org>
7181 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
7182 option applications and option being applied to arrays of atomic types.
7183 (walk_type): Allow "atomic" option on strings too.
7184 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
7185 for the array field.
7186 * vec.h: Describe the atomic object "A" type of the macros in
7188 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
7189 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
7190 * doc/gty.texi: Clarify that GTY option "length" is only for
7191 arrays of non-atomic objects. Fix typo in the description of the
7194 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
7196 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
7197 zero-extended addresses. Return false if the address has less
7198 than two components.
7199 (ix86_split_lea_for_addr): Unconditionally convert target and
7200 all address operands to requested mode.
7201 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
7202 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
7204 (zero-extended add splitter): New splitter to conditionally split
7205 non-destructive adds.
7206 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
7208 2012-07-28 Alan Modra <amodra@gmail.com>
7211 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
7212 multi-gpr reload to cases where predicate passes. Do the same for
7213 64-bit multi-gpr reload.
7215 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
7217 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
7218 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
7219 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
7220 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
7221 macro definitions and re-purpose as inline functions.
7222 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
7223 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
7224 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
7225 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
7226 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
7227 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
7228 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
7229 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
7230 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
7232 (convert_cost_ptr): New function, split out from...
7233 (set_convert_cost, convert_cost): ...here.
7234 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
7235 * gimple-ssa-strength-reduction.c: Likewise.
7237 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
7239 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
7240 diagnostic_initialize.
7242 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
7245 * config/sh/sh.c (shiftcosts): Remove case where first operand
7246 is a const_int. Move COSTS_N_INSNS usage into caller ...
7247 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
7248 calculated instead of MAX_COST.
7250 2012-07-27 Richard Guenther <rguenther@suse.de>
7252 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
7253 check whether SSA form is not up-to-date.
7254 * tree-flow.h (name_mappings_registered_p): Remove.
7255 * tree-into-ssa.c (struct repl_map_d): Remove.
7256 (repl_tbl): Likewise.
7257 (struct ssa_name_info): Add repl_set member.
7258 (update_ssa_obstack): New static global.
7259 (get_ssa_name_ann): Initialize repl_set.
7260 (clear_ssa_name_info): Assert age did not wrap.
7261 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
7262 (names_replaced_by): Adjust.
7263 (add_to_repl_tbl): Likewise.
7264 (dump_tree_ssa_stats): Likewise.
7265 (init_update_ssa): Initialize update_ssa_obstack.
7266 (delete_update_ssa): Free update_ssa_obstack.
7267 (name_mappings_registered_p): Remove.
7268 (update_ssa): Adjust.
7270 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7272 * config/rs6000/constraints.md: Delete "q" constraint.
7273 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
7274 Delete the "q" alternative.
7275 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
7276 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
7277 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
7278 adjust to MQ_REGNO removal.
7279 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
7281 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
7282 (enum reg_class): Adjust comment. Delete MQ_REGS.
7283 (REG_CLASS_CONTENTS): Adjust.
7284 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
7285 * config/rs6000/rs6000.md: Delete MQ_REGNO.
7286 (movsi_internal1, movsi_internal1_single, movhi_internal,
7287 movqi_internal, movcc_internal1, movsf_hardfloat,
7288 movsf_softfloat): Delete the "q" alternative.
7289 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
7290 ctr<mode>_internal6): Delete "q" constraint.
7292 2012-07-27 Richard Guenther <rguenther@suse.de>
7294 * tree-into-ssa.c (def_blocks_p): New typedef.
7295 (insert_phi_nodes_compare_def_blocks): New function.
7296 (insert_phi_nodes): Do not walk over referenced vars, instead
7297 walk over recorded def_blocks, record relevant ones and sort
7298 them to avoid repeated hashtable lookups.
7300 2012-07-27 Richard Guenther <rguenther@suse.de>
7302 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
7303 Remove param documentation.
7304 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
7305 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
7306 * tree-flow.h (mark_set_for_renaming): Remove.
7307 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
7308 (add_new_name_mapping): Remove bookkeeping code.
7309 (dump_update_ssa): Remove stats dumping code.
7310 (init_update_ssa): Remove stats allocation code.
7311 (delete_update_ssa): Remove stats freeing code.
7312 (mark_set_for_renaming): Remove.
7313 (switch_virtuals_to_full_rewrite_p): Likewise.
7314 (switch_virtuals_to_full_rewrite): Likewise.
7315 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
7317 2012-07-27 Marek Polacek <polacek@redhat.com>
7319 * cgraphunit.c: Rename varpool_finalize_variable to
7320 varpool_finalize_decl in a comment.
7322 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7324 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7325 Delete code for -mno-power, -mpower, and -mpower2.
7326 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
7327 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7329 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7330 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
7331 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7333 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7334 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
7335 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7337 (TARGET_POWER): Delete.
7338 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
7339 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7341 (TARGET_POWER): Delete.
7342 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
7343 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7345 (TARGET_POWER): Delete.
7346 * config/rs6000/darwin.h (TARGET_POWER): Delete.
7347 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
7348 support for -mpower, -mpower2, and -mno-power.
7349 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
7351 (rs6000_cpu_cpp_builtins): Likewise.
7352 * config/rs6000/rs6000-cpus.def: Likewise.
7353 * config/rs6000/rs6000-tables.opt: Regenerate.
7354 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
7355 (rs6000_option_override_internal): Adjust.
7356 (rs6000_conditional_register_usage): Adjust.
7357 (rs6000_emit_move): Adjust.
7358 (rs6000_common_init_builtins): Adjust.
7359 (rs6000_init_libfuncs): Adjust.
7360 (rs6000_output_function_prologue): Adjust.
7361 (rs6000_adjust_cost): Adjust.
7362 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
7363 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7365 (TARGET_DEFAULT): Adjust.
7366 (PROCESSOR_POWER): Delete.
7367 (SHIFT_COUNT_TRUNCATED): Adjust.
7368 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
7369 (extendqisi2_power): Delete.
7370 (extendqisi2_no_power): Adjust.
7371 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
7373 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
7374 (anonymous doz insn patterns): Delete.
7376 (abssi2_power): Delete.
7377 (abssi2_nopower): Adjust.
7378 (nabs_power, nabs_nopower): Likewise.
7379 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
7380 Likewise. Delete anonymous post-reload splitter.
7381 (mulsi3_no_mq_internal1): rename to...
7382 (mulsi3_internal1): New define_insn.
7383 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
7385 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
7386 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
7387 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
7388 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
7389 quous_call): Likewise.
7390 (maskir_internal1, maskir_internal2, maskir_internal3,
7391 maskir_internal4, maskir_internal5, maskir_internal6,
7392 maskir_internal7, maskir_internal8): Delete.
7393 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
7394 (anonymous sl insn patterns): Delete.
7395 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
7396 (lshrsi3_64): Adjust.
7397 (anonymous sr insn patterns): Delete.
7398 (anonymous rrib insn patterns): Delete.
7399 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
7400 (anonymous sra insn patterns): Delete.
7401 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
7402 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
7403 fctiwz_<mode>): Adjust.
7404 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
7405 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
7406 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
7407 umulsi3_highpart_no_mq): Adjust.
7408 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
7409 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
7410 lshrdi3_internal1): Adjust.
7411 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
7412 (movti_power): Delete.
7413 (movti_string): Adjust.
7414 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
7415 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
7416 stmsi4_power, stmsi3_power): Delete.
7417 (anonymous movmemsi insn patterns): Adjust.
7418 (lfq_power2, stfq_power2): Delete.
7419 (eq<mode>, eq<mode>_compare): Adjust.
7420 (eqsi_power): Delete.
7422 (anonymous le, lt, ge, gt insn patterns): Delete.
7423 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
7424 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
7425 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7426 MULTILIB_MATCHES): Adjust.
7427 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7428 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
7429 Delete -mcpu=power and -mcpu=power2 documentation.
7431 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7433 * config/rs6000/601.md: New file.
7434 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
7436 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
7437 * config/rs6000/driver-rs6000.c (detect_processor_aix,
7438 struct asm_names): Likewise.
7439 * config/rs6000/rios1.md: Delete file.
7440 * config/rs6000/rios2.md: Delete file.
7441 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
7443 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
7444 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
7445 * config/rs6000/rs6000-tables.opt: Regenerated.
7446 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
7448 (rs6000_option_override_internal): Delete support for RIOS CPUs.
7449 (rs6000_conditional_register_usage): Adjust comment.
7450 (rs6000_issue_rate):Delete support for RIOS CPUs.
7451 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7453 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
7454 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
7455 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
7457 (include "rios1.md", include "rios2.md"): Delete.
7458 (include "601.md"): New.
7459 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
7461 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
7463 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
7464 rios2.md . Add 601.md .
7466 2012-07-26 Richard Henderson <rth@redhat.com>
7468 * doc/extend.texi (attribute): Document hot/cold for labels.
7469 * predict.c (tree_estimate_probability_bb): Handle hot/cold
7470 attributes on user labels.
7471 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
7473 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
7474 Sandra Loosemore <sandra@codesourcery.com>
7476 * cse.c (find_comparison_args): Check for cycles of any length.
7478 2012-07-26 Nick Clifton <nickc@redhat.com>
7480 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
7481 (mn10300_get_live_callee_saved_regs): If requested return a count
7482 of the number of bytes in the mask.
7483 (mn10300_expand_prologue): Add argument to invocation of
7484 mn10300_get_live_callee_regs.
7485 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
7486 mn10300_get_live_callee_saved_regs.
7487 (mn10300_initial_offset): Likewise.
7488 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
7490 * config/mn10300/mn10300.md (return_ret): Add argument to
7491 invocation of mn10300_get_live_callee_saved_regs.
7493 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7496 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
7497 pointer difference check.
7499 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
7501 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
7502 (mbc_entry_eq): Likewise.
7503 (mult_costs): Likewise.
7504 (cost_tables_exist): Likewise.
7505 (initialize_costs): Likewise.
7506 (finalize_costs): Likewise.
7507 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
7508 (add_regs_cost): Remove.
7509 (multiply_regs_cost): Likewise.
7510 (add_const_cost): Likewise.
7511 (extend_or_trunc_reg_cost): Likewise.
7512 (negate_reg_cost): Likewise.
7513 (struct mbc_entry): Likewise.
7514 (multiply_by_const_cost): Likewise.
7515 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
7516 change multiply_by_const_cost to mult_by_coeff_cost.
7517 (force_expr_to_var_cost): Likewise.
7518 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
7519 (get_computation_cost_at): Change add_regs_cost calls to add_cost
7520 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
7521 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
7522 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
7523 * tree-ssa-address.c (expmed.h): New #include.
7524 (most_expensive_mult_to_index): Change multiply_by_const_cost to
7526 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
7527 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
7528 neg_cost, and convert_cost instead of IVOPTS interfaces.
7529 (execute_strength_reduction): Remove calls to initialize_costs and
7531 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
7532 (init_expmed_one_mode): Initialize convert rtx_def; initialize
7533 x_convert_cost for related modes.
7534 (mult_by_coeff_cost): New function.
7535 * expmed.h (NUM_MODE_INT): New #define.
7536 (struct target_expmed): Add x_convert_cost matrix.
7537 (set_convert_cost): New inline function.
7538 (convert_cost): Likewise.
7539 (mult_by_coeff_cost): New extern decl.
7540 * tree-flow.h (initialize_costs): Remove decl.
7541 (finalize_costs): Likewise.
7542 (multiply_by_const_cost): Likewise.
7543 (add_regs_cost): Likewise.
7544 (multiply_regs_cost): Likewise.
7545 (add_const_cost): Likewise.
7546 (extend_or_trunc_reg_cost): Likewise.
7547 (negate_reg_cost): Likewise.
7548 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
7549 (tree-ssa-address.o): Update dependencies.
7551 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7553 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
7554 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
7555 (TEST_BIT): Make a static inline function for stronger type checking.
7556 (SET_BIT): Don't handle sbitmaps with popcount.
7557 (RESET_BIT): Likewise.
7558 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
7559 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
7560 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
7561 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
7562 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
7563 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
7564 * sparseset.h: Add explanation of sparse set representation.
7566 2012-07-26 Richard Guenther <rguenther@suse.de>
7568 PR tree-optimization/54098
7569 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
7570 original range was UNDEFINED.
7572 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7574 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
7577 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
7580 * config/sh/sh.opt (mzdcbranch): New option.
7581 * doc/invoke.texi: Document it.
7582 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
7583 instead of TARGET_HARD_SH4.
7584 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
7585 for TARGET_HARD_SH4.
7587 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
7590 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
7592 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
7593 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
7594 from expander. Do not emit shift insn for not-SHMEDIA case.
7595 (ashlsi3_std): Replace with ...
7596 (ashlsi3_k, ashlsi3_d): ... these new insns.
7597 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
7598 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
7599 (gen_ashift_hi): Make static.
7600 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
7603 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
7604 Jim Wilson <jimwilso@cisco.com>
7606 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
7607 TARGET_BIG_ENDIAN_DEFAULT.
7609 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7611 * gimple-low.c (lower_try_catch): New function.
7612 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
7613 <GIMPLE_CATCH>: Delete.
7614 <GIMPLE_EH_FILTER>: Likewise.
7616 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7618 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
7619 of BIT_FIELD_REF for ignored results.
7620 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
7621 CONSTRUCTOR has vector type before using vector accessors on it.
7622 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
7623 #2 of BIT_FIELD_REF.
7624 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
7625 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
7626 not process operand #1 and #2.
7627 (convert_local_reference_op): Likewise.
7628 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
7630 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
7631 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
7633 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
7634 (build6_stat): Delete.
7635 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
7637 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
7639 PR tree-optimization/30318
7640 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
7642 [MINUS_EXPR]: Merge with PLUS_EXPR.
7644 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
7645 Paul Brook <paul@codesourcery.com>
7648 * target.def (warn_func_return): New hook.
7649 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
7650 * doc/tm.texi: Regenerate.
7651 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7653 * ipa-pure-const.c (warn_function_noreturn): Check
7654 targetm.warn_func_return.
7655 * tree-cfg.c (execute_warn_function_return): Likewise.
7656 * config/spu/spu.c (spu_warn_func_return): New.
7657 (TARGET_WARN_FUNC_RETURN): Define.
7658 * config/rx/rx.c (rx_warn_func_return): New.
7659 (TARGET_WARN_FUNC_RETURN): Define.
7660 * config/avr/avr.c (avr_warn_func_return): New.
7661 (TARGET_WARN_FUNC_RETURN): Define.
7662 * config/arm/arm.c (arm_warn_func_return): New.
7663 (TARGET_WARN_FUNC_RETURN): Define.
7664 * config/mcore/mcore.c (mcore_warn_func_return): New.
7665 (TARGET_WARN_FUNC_RETURN): Define.
7666 (saved_warn_return_type, saved_warn_return_type_count): Remove.
7667 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
7669 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
7671 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
7672 function to implement assembler dialects.
7673 (output_asm_insn): Use do_assembler_dialects.
7674 (asm_fprintf): Likewise.
7676 2012-07-25 Richard Henderson <rth@redhat.com>
7679 * libfuncs.h: Don't include optabs.h.
7680 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
7681 * optabs.c (hash_libfunc): Don't cast members to int.
7682 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
7684 2012-07-25 Dodji Seketeli <dodji@redhat.com>
7686 * basic-block.c: Fix typo in comment.
7688 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
7689 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7691 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
7692 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
7693 (ix86_handle_option): Handle mprfchw option.
7694 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
7695 (x86_64-*-*): Likewise.
7696 * config/i386/prfchwintrin.h: New header.
7697 * config/i386/cpuid.h (bit_PRFCHW): New.
7698 (bit_BMI): Formatting fix.
7699 (bit_HLE): Likewise.
7700 (bit_RTM): Likewise.
7701 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7703 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
7704 * config/i386/i386.c (ix86_target_string): Define
7705 -mprfchw option. Formatting fixes.
7706 (PTA_HLE): Formatting fix.
7708 (ix86_option_override_internal): Handle new option.
7709 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
7710 * config/i386/i386.h (TARGET_PRFCHW): New.
7711 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
7712 * config/i386/i386.opt (mprfchw): New.
7713 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
7714 * config/i386/x86intrin.h: Include prfchwintrin.h.
7716 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
7718 * config/i386/i386.md (stack_protect_set): Disable the pattern
7719 for Android since Android libc (bionic) does not provide random
7720 value for stack protection guard at gs:0x14. Guard value
7721 will be provided from external symbol (default implementation).
7722 (stack_protect_set_<mode>): Likewise.
7723 (stack_protect_test): Likewise.
7724 (stack_protect_test_<mode>): Likewise.
7725 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
7726 not have Bionic by default
7727 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
7728 Macro OPTION_BIONIC is defined in this file and provides Bionic
7729 accessibility status
7731 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
7733 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
7735 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7738 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
7739 (case ${target}): Add btver2.
7740 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7741 -march=native recognize btver2 processors.
7742 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7743 btver2 def_and_undef
7744 * config/i386/i386.c (struct processor_costs btver2_cost): New
7746 (m_BTVER2): New definition.
7747 (m_AMD_MULTIPLE): Includes m_BTVER2.
7748 (initial_ix86_tune_features): Add btver2 tune.
7749 (processor_target_table): Add btver2 entry.
7750 (static const char *const cpu_names): Add btver2 entry.
7751 (software_prefetching_beneficial_p): Add btver2.
7752 (ix86_option_override_internal): Add btver2 instruction sets.
7753 (ix86_issue_rate): Add btver2.
7754 (ix86_adjust_cost): Add btver2.
7755 * config/i386/i386.h (TARGET_BTVER2): New definition.
7756 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
7757 (enum processor_type): Add PROCESSOR_BTVER2.
7758 * config/i386/i386.md (define_attr "cpu"): Add btver2.
7760 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
7762 * doc/tm.texi: Regenerate.
7763 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
7764 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
7765 (default_finish_cost): Add prologue and epilogue costs.
7766 * targhooks.h (default_add_stmt_cost): Change parameter list.
7767 (default_finish_cost): Likewise.
7768 * target.def (init_cost): Change documentation string.
7769 (add_stmt_cost): Change documentation string and parameter list.
7770 (finish_cost): Likewise.
7771 * target.h (vect_cost_model_location): New enum.
7772 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
7773 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
7775 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
7776 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
7777 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
7778 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
7780 (struct _stmt_vec_info): Remove cost substruct.
7781 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
7782 (stmt_vinfo_set_outside_of_loop_cost): Remove.
7783 (builtin_vectorization_cost): New function.
7784 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
7785 (add_stmt_cost): Change parameter list.
7786 (finish_cost): Likewise.
7787 (vect_model_simple_cost): Likewise.
7788 (vect_model_store_cost): Likewise.
7789 (vect_model_load_cost): Likewise.
7790 (record_stmt_cost): Likewise.
7791 (vect_get_load_cost): Likewise.
7792 (vect_get_known_peeling_cost): Likewise.
7793 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
7794 list; call record_stmt_cost for prologue and epilogue costs.
7795 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
7796 prologue and epilogue costs; remove computation of vec_outside_cost;
7797 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
7798 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
7799 costs; call add_stmt_cost for prologue and epilogue costs.
7800 (vect_model_induction_cost): Revise call to add_stmt_cost for body
7801 costs; call add_stmt_cost for prologue costs.
7802 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
7803 list for function and arguments for calls to vect_get_load_cost and
7804 vect_get_store_cost.
7805 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
7806 vect_get_data_access_cost and vect_get_known_peeling_cost; use
7807 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
7808 latter call and discard their results; rename stmt_cost_vec to
7809 body_cost_vec; correct possible storage leak for body_cost_vec.
7810 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
7812 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
7813 body_cost_vec; add extra dummy parameter on calls to
7814 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
7815 argument list on call to add_stmt_cost.
7816 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
7817 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
7818 builtin_vectorization_cost; add "where" parameter on call to
7820 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
7821 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
7822 rename stmt_cost_vec to body_cost_vec.
7823 (vect_model_promotion_demotion_cost): Add vect_body argument to call
7824 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
7825 to stmt_vinfo_set_outside_of_loop_cost.
7826 (vect_model_store_cost): Change parameter list; call record_stmt_cost
7827 for prologue costs; add vect_body argument to call to record_stmt_cost;
7828 rename stmt_cost_vec to body_cost_vec; remove call to
7829 stmt_vinfo_set_outside_of_loop_cost.
7830 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
7831 vect_body argument to calls to record_stmt_cost.
7832 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
7833 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
7834 remove call to stmt_vinfo_set_outside_of_loop_cost.
7835 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
7836 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
7837 call record_stmt_cost for prologue costs.
7838 (vectorizable_store): Change argument list for call to
7839 vect_model_store_cost.
7840 (vectorizable_load): Change argument list for call to
7841 vect_model_load_cost.
7842 (new_stmt_vec_info): Remove assignment to
7843 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
7844 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
7845 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
7846 (spu_finish_cost): Add prologue and epilogue costs.
7847 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
7848 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
7849 (i386_finish_cost): Add prologue and epilogue costs.
7850 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
7852 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
7853 (rs6000_finish_cost): Add prologue and epilogue costs.
7854 * tree-vect-slp.c (vect_free_slp_instance): Rename
7855 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
7856 (vect_create_new_slp_node): Remove assignment to
7857 SLP_TREE_OUTSIDE_OF_LOOP_COST.
7858 (vect_get_and_check_slp_defs): Change parameter list; change argument
7859 lists to calls to vect_model_store_cost and vect_model_simple_cost.
7860 (vect_build_slp_tree): Change parameter list; change argument lists
7861 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
7862 recursive self-calls; remove setting of outside_cost from
7863 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
7865 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
7866 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
7867 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
7869 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
7870 body_cost_vec; handle null ci->stmt; add vect_body argument to call
7871 to add_stmt_cost; simplify calls to targetm.vectorize.
7872 builtin_vectorization_cost; return vec_prologue_cost and
7873 vec_epilogue_cost from finish_cost.
7874 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
7875 body_cost_vec; add vect_body argument to call to add_stmt_cost.
7877 2012-07-24 Richard Henderson <rth@redhat.com>
7879 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
7880 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7881 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7882 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7883 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
7885 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7886 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
7887 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
7888 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7889 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
7890 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7891 * doc/tm.texi: Rebuild.
7893 2012-07-24 Richard Henderson <rth@redhat.com>
7895 * optabs.def: New file.
7896 * Makefile.in (OPTABS_H): Add insn-opinit.h.
7897 (MOSTLYCLEANFILES): Likewise.
7898 (insn-opinit.o): Remove reload.h
7899 (simple_rtl_generated_c): Remove insn-opinit.c.
7900 (s-opinit): New rule.
7901 (build/genopinit.o): Add optabs.def.
7902 * genopinit.c (rtx_upname): New.
7903 (optabs): Extract to optabs.def
7904 (enum optab_tag, struct optab_def_d, optabs): New.
7905 (struct pattern_d, patterns): New.
7906 (match_pattern): Split out from ...
7907 (gen_insn): ... here. Push matches on patterns vec.
7908 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
7909 (header_file_name, source_file_name, handle_arg): New.
7910 (open_outfile): New.
7911 (main): Sort and emit new tables. Generate lookup_handler,
7912 raw_optab_handler, swap_optab_enable.
7913 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
7914 * optabs.c (code_to_optab_): Remove.
7915 (hash_libfunc): Update for optab name change.
7916 (eq_libfunc): Likewise.
7917 (convert_optab_libfunc): Update computation of optab member;
7918 use the new convlib_def table.
7919 (optab_libfunc): Similarly.
7920 (set_optab_libfunc, set_conv_libfunc): Likewise.
7921 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
7922 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
7923 (init_optabs): Don't call them; export the data to optabs.def.
7924 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
7925 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
7926 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
7927 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
7928 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
7929 (gen_int_signed_fixed_libfunc): Likewise.
7930 (gen_int_unsigned_fixed_libfunc): Likewise.
7931 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
7932 (gen_ufloat_conv_libfunc): Likewise.
7933 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
7934 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7935 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
7936 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
7937 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
7938 (debug_optab_libfuncs): Update for optab representation change.
7939 * optabs.h: Include insn-opinit.h.
7940 (optab, convert_optab, direct_optab): New typedefs.
7941 (struct optab_handlers, struct widening_optab_handlers): Remove.
7942 (struct optab_libcall_d): Rename from optab_d; remove code_,
7943 handlers, widening members.
7944 (struct convert_optab_libcall_d): Rename from convert_optab_d;
7945 remove code_ and handlers members.
7946 (enum optab_index, enum convert_optab_index): Remove.
7947 (enum direct_optab_index): Remove.
7948 (code_to_optab_): Fix array range.
7949 (optab_to_code): Covert to inline function.
7950 (optab_to_code_, convlib_def, normlib_def): Declare.
7951 (raw_optab_handler, swap_optab_enable): Declare.
7952 (unknown_optab): Remove; export to optabs.def
7953 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
7954 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
7955 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
7956 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
7957 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
7958 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
7959 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
7960 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
7961 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
7962 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
7963 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
7964 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
7965 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
7966 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
7967 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
7968 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
7969 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
7970 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
7971 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
7972 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
7973 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
7974 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
7975 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
7976 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
7977 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
7978 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
7979 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
7980 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
7981 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
7982 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
7983 vec_realign_load_optab, vec_widen_umult_hi_optab,
7984 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
7985 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
7986 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
7987 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
7988 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
7989 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
7990 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
7991 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
7992 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
7993 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
7994 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
7995 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
7996 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
7997 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
7998 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
7999 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
8000 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
8001 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
8002 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
8003 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
8004 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
8005 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
8006 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
8007 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
8008 atomic_exchange_optab, atomic_compare_and_swap_optab,
8009 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
8010 atomic_sub_fetch_optab, atomic_and_fetch_optab,
8011 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
8012 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
8013 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
8014 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
8015 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
8016 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
8017 atomic_thread_fence_optab, atomic_signal_fence_optab,
8018 vec_perm_optab, vec_perm_const_optab): Likewise.
8019 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
8020 and x_direct_optab_table members; add pat_enable.
8021 (optab_table, convert_optab_table, direct_optab_table): Remove.
8022 (optab_handler): Use raw_optab_handler.
8023 (widening_optab_handler, convert_optab_handler): Likewise.
8024 (set_optab_handler, set_widening_optab_handler): Remove.
8025 (set_convert_optab_handler, set_direct_optab_handler): Remove.
8026 (direct_optab_handler): Defer to optab_handler.
8027 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
8029 2012-07-24 Jason Merrill <jason@redhat.com>
8031 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
8032 match MEM_STAT_DECL.
8033 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
8035 2012-07-24 Richard Henderson <rth@redhat.com>
8037 * optabs.h (struct optab_d): Rename code member to code_.
8038 (struct convert_optab_h): Likewise.
8039 (code_to_optab_): Rename from code_to_optab.
8040 (code_to_optab, optab_to_code): New.
8041 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
8042 * ifcvt.c (noce_emit_move_insn): Likewise.
8043 * optabs.c (simplify_expand_binop): Use optab_to_code.
8044 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
8045 (avoid_expensive_constant, expand_binop_directly): Likewise.
8046 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
8047 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
8048 (have_insn_for, debug_optab_libfuncs): Likewise.
8049 (init_optab, init_optabv, init_convert_optab): Update for optab
8052 * libfuncs.h: Include optabs.h.
8053 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
8054 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
8055 (lto-streamer-in.o, dwarf2out.o): Update deps.
8057 * optabs.h (unknown_optab): New.
8058 * builtins.c (interclass_mathfn_icode): Use it.
8059 * dojump.c (do_compare_rtx_and_jump): Likewise.
8060 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
8061 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
8062 (expand_vector_operations_1): Likewise.
8063 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8064 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8066 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8068 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
8070 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8073 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
8075 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
8077 ("neon_vld3_lane<mode>":VMQ): Likewise.
8078 ("neon_vld3_dup<mode>":VDX): Likewise.
8079 ("neon_vst3_lane<mode>":VD): Likewise.
8080 ("neon_vst3_lane<mode>":VMQ): Likewise.
8082 2012-07-24 Roland McGrath <mcgrathr@google.com>
8084 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
8085 stack alignment padding.
8087 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
8090 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
8091 negative constant address for TARGET_X32 ...
8092 (ix86_decompose_address): ... here. Reject constant addresses
8093 that don't satisfy x86_64_immediate_operand predicate.
8095 2012-07-24 Julian Brown <julian@codesourcery.com>
8097 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
8099 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8101 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
8102 Move test to check that there is a popcount function for the the number
8103 of bits in SBITMAP_ELT_BITS to sbitmap.c.
8104 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
8105 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
8107 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
8108 * configure: Regenerate.
8109 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
8110 (GCC_MEM_STAT_ARGUMENTS): New define.
8111 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
8112 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
8113 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
8114 FINAL_PASS_MEM_STAT): Define.
8115 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
8116 * ggc.h (ggc_record_overhead, ggc_free_overhead,
8117 ggc_prune_overhead_list): Remove internal prototypes, they are defined
8118 already in ggc-internal.h.
8119 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
8121 (add_statistics): Likewise.
8122 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8123 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
8124 wrappers around "survived" and "stats" members.
8125 (alloc_large_page): Always initialize survived.
8126 (ggc_internal_alloc_zone_stat): Likewise.
8127 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
8128 GATHER_STATISTICS is non-0.
8129 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
8130 (sweep_pages): Always increase survived.
8131 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
8132 (calculate_average_page_survival): Always define.
8133 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
8134 (ggc_print_statistics): Likewise.
8135 (ggc_pch_read): Likewise.
8136 * ggc-page.c (struct globals): Always define "stats" member.
8137 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8138 (ggc_free): Likewise.
8139 (ggc_collec): Likewise.
8140 (ggc_print_statistics): Likewise.
8141 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
8142 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8143 * gimple.h (enum gimple_alloc_kind): Always define.
8144 (gimple_alloc_kind): Likewise.
8145 * tree-flow.h (phinodes_print_statistics): Always define.
8146 (ssanames_print_statistics): Likewise.
8147 * vec.h (vec_heap_free): Always define.
8148 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
8149 * alloc-pool.c (alloc_pool_descriptor): Always define.
8150 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
8151 (empty_alloc_pool): Likewise.
8152 (pool_alloc): Likewise.
8153 (pool_free): Likewise.
8154 (dump_alloc_pool_statistics): Likewise.
8155 (print_statistics): Always define.
8156 * bitmap.c (struct bitmap_descriptor): Always define.
8157 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
8158 (register_overhead): Always define.
8159 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
8160 (bitmap_element_allocate): Likewise.
8161 (bitmap_elt_clear_from): Likewise.
8162 (bitmap_obstack_alloc_stat): Likewise.
8163 (bitmap_gc_alloc_stat): Likewise.
8164 (bitmap_obstack_free): Likewise.
8165 (bitmap_find_bit): Likewise.
8166 (bitmap_ior_and_into): Likewise.
8167 (bitmap_print): Likewise.
8168 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8169 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
8170 (gimple_alloc_kind_names): Likewise.
8171 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8172 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8173 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
8174 rtvec_alloc_sizes): Always define.
8175 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
8176 (rtx_alloc_stat): Likewise.
8177 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8178 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
8179 tree_node_sizes, tree_node_kind_names): Always define.
8180 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
8182 (type_hash_canon): Likewise.
8183 (dump_tree_statistics): Likewise.
8184 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
8186 (ssanames_print_statistics): Likewise.
8187 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
8188 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
8189 (phinodes_print_statistics): Likewise.
8190 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
8191 * vec.c (struct vec_descriptor): Always define.
8192 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
8193 vec_descriptor, rester_overhead, free_overhead): Likewise.
8194 (cmp_statistic): Likewise.
8195 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
8196 (vec_heap_o_reserve_1): Likewise.
8197 (dump_vec_loc_statistics): Likewise.
8199 2012-07-24 Richard Guenther <rguenther@suse.de>
8201 PR tree-optimization/53616
8202 * tree-loop-distribution.c (ldist_gen): Do not change
8203 partition ordering when merging partitions.
8205 2012-07-24 Alan Modra <amodra@gmail.com>
8209 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
8210 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
8211 Adjust all rs6000_legitimate_offset_address_p calls.
8212 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
8213 (rs6000_secondary_reload_gpr): Declare.
8214 (rs6000_legitimate_offset_address_p): Update prototype.
8215 (rs6000_offsettable_memref_p): Delete.
8216 (rs6000_secondary_reload_ppc64): Delete.
8217 * config/rs6000/rs6000.c (address_offset): New function.
8218 (mem_operand_gpr): Likewise.
8219 (rs6000_legitimate_offset_address_p): Add worst_case param. When
8220 not worst_case assume class of regs with least restrictive offsets.
8222 (legitimate_lo_sum_address_p): Simplify register mode tests.
8223 (rs6000_legitimize_address): Likewise. Assume best case offset
8224 addressing. Combine ELF and MACHO lo_sum code.
8225 (rs6000_mode_dependent_address): Correct offset addressing limits.
8226 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
8227 Use reg_mode to help rs6000_legitimate_offset_address_p.
8228 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
8229 gpr load/store when offset too large.
8230 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
8231 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
8232 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
8233 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
8234 d->m,m->d,d->d. Correct size of gpr load/store.
8235 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
8237 (movti_ppc64): Likewise.
8238 (movdi_internal32): Likewise. Also disparage fprs.
8239 (movdi_mfpgpr, movdi_internal64): Likewise.
8240 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
8241 (movtf_softfloat): Order alternatives.
8242 (extenddftf2_internal): Use 'm' and 'Y' for store.
8243 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
8244 (stack_protect_setdi, stack_protect_testdi): Likewise.
8245 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
8246 (movdf_softfloat64): Likewise.
8247 (reload_<mode>_store): Adjust reload_di_store to provide
8248 reload_si_store as well.
8249 (reload_<mode>_load): Likewise.
8251 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8254 * config/sh/predicates.md (general_movsrc_operand,
8255 general_movdst_operand): Reject T_REG.
8256 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
8257 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
8258 Remove T_REG alternatives.
8259 (*negtstsi): New insn.
8261 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8264 * config/sh/sh.md (mulsf3_ie): Delete.
8265 (mulsf3_i4): Rename to mulsf3_i.
8266 (mulsf3): Emit mulsf3_i insn.
8268 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8270 * config/sh/sh.md (addc1, subc1): Delete.
8271 (adddi3_compact): Use addc instead of addc1.
8272 (subdi3_compact): Use subc instead of subc1.
8274 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8276 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
8277 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
8278 split_cost argument signed.
8279 (ix86_avoid_lea_for_add): Cleanup.
8280 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
8281 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
8282 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
8284 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
8286 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
8288 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8291 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
8292 * config/i386/i386.c (ix86_print_operand_address): Ditto.
8293 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
8294 addresses. Prevent zero extensions of CONST_INT operands.
8296 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8298 * sbitmap.h (struct int_list): Remove.
8299 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
8300 Remove prototypes of non-existing function.
8301 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
8302 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
8304 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8305 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
8306 * basic-block.h: ... here.
8307 * sbitmap.c: Do not include basic-block.h.
8308 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8309 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
8310 * cfganal.c: ... here.
8311 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
8312 * gcse.c (compute_code_hoist_vbeinout): Likewise.
8313 * lcm.c (compute_antinout_edge, compute_available): Likewise.
8314 * Makefile.in: Fix sbitmap.o dependencies.
8316 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8317 Nick Clifton <nickc@redhat.com>
8319 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
8320 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
8321 (unused) parameter to void *.
8323 2012-07-23 Richard Guenther <rguenther@suse.de>
8325 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
8326 instead of referenced vars.
8328 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8330 * coverage.c: Refer to "notes file" instead of "graph file"
8331 in all comments. Explain history of bbg prefix.
8332 * gcov-io.h: Likewise.
8334 (find_source): Likewise in fnotice.
8335 (read_graph_file): Likewise.
8336 (read_count_file): Likewise.
8337 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
8338 and "data file" explicitly in the explanation of the files.
8340 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8342 PR tree-optimization/53881
8343 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
8344 for each label and compare them instead of labels.
8346 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8348 * opts.c (common_handle_option): Do not set
8349 flag_value_profile_transformations for -fprofile-generate.
8350 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
8351 (BB_TO_GCOV_INDEX): Remove.
8352 (output_location): Don't use it.
8353 (branch_prob): Likewise. Don't fiddle with the index of
8354 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
8355 (find_spanning_tree):
8356 * gcov.c (struct function_info): Document that blocks 0 and 1
8357 are the entry resp. exit blocks in gcov, too, like in GCC itself.
8358 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
8359 blocks identification.
8360 (output_lines): Likewise.
8361 * value-prof.c (gimple_value_profile_transformations): Do not
8362 test flag_value_profile_transformations again.
8363 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
8364 transformation functions.
8365 (gimple_values_to_profile):
8366 Don't test flag_value_profile_transformations
8367 * tree-profile.c (tree_profiling): Assert that the cgraph is in
8368 the CGRAPH_STATE_IPA_SSA state.
8369 Do not set, or look at, after_tree_profile.
8370 * function.h (struct function): Remove after_tree_profile bit.
8371 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
8372 * tree-inline.c (initialize_cfun): Don't copy it.
8373 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
8374 * lto-streamer-in.c (input_struct_function_base): Likewise.
8376 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8378 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
8379 (SH_DYNAMIC_SHIFT_COST): Use it.
8380 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
8381 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
8382 Add sanity check for input value. Add function description.
8383 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
8384 lshrsi3_d): Use TARGET_DYNSHIFT.
8386 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8388 * config/sh/sh.md (negc): Delete expander.
8389 (*negc): Rename insn to negc.
8391 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
8394 * config/i386/i386.md (*lea): New insn pattern.
8396 (*lea<mode>_2): Ditto.
8397 (*lea_{3,4,5,6}_zext): Ditto.
8398 * config/i386/predicates.md (lea_address_operand): Do not reject
8399 zero-extended address operands.
8400 * config/i386/constraints.md (j): Remove address constraint.
8401 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
8403 (ix86_print_operand_address): Handle SImode subreg of an address.
8404 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
8406 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
8408 Emit executable-stack note correctly for CRIS targets.
8409 * config/cris/cris.c (cris_file_end): New function.
8410 (TARGET_ASM_FILE_END): Define.
8412 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
8413 Maxim Kuvyrkov <maxim@codesourcery.com>
8414 NetLogic Microsystems Inc.
8416 * config/mips/mips.c (mips_issue_rate): Handle XLP.
8417 * config/mips/mips.md: Include xlp.md.
8418 * config/mips/xlp.md: New file.
8420 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
8422 PR gcov-profile/32543
8423 * profile.c (branch_prob): Update total_num_edges_instrumented and
8424 report the number of edges to instrument.
8426 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
8428 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
8430 2012-07-21 Andrew Pinski <apinski@cavium.com>
8432 * config/mips/mips.md (*popcountdi2_trunc): New pattern
8433 to handle popcount of a truncation.
8435 2012-07-21 Andrew Pinski <apinski@cavium.com>
8437 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
8438 Add a bool argument.
8439 * config/mips/mips.c (mips_block_move_straight): Update call to
8440 mips_expand_ext_as_unaligned_load.
8441 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
8442 Accept DImode dest when the width is that of SImode.
8443 * config/mips/mips.md (extv): Update call to
8444 mips_expand_ext_as_unaligned_load.
8447 2012-07-21 Andrew Pinski <apinski@cavium.com>
8449 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
8452 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8454 * config/mips/mips.md (define_attr sync_*): Move before "type".
8455 (define_attr "type"): New values "atomic" and "syncloop".
8456 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
8457 Set "type" attribute.
8458 * config/mips/generic.md (generic_atomic, generic_syncloop):
8460 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
8461 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
8462 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
8463 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
8464 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
8465 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
8466 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
8467 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
8468 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
8470 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
8472 * config/sh/sh.md: Group and sort shift related patterns.
8473 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
8475 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
8477 * config/cris/cris.c (cris_asm_output_ident): Remove unused
8478 local variables section_asm_op, size, buf.
8480 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
8481 Steven Bosscher <steven@gcc.gnu.org>
8483 * config/rs6000/power4.md (power4-store-update): Fix reservation.
8484 (power4-three): Likewise.
8486 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8487 Greta Yorsh <Greta.Yorsh@arm.com>
8489 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
8490 * config/arm/arm-cores.def (cortex-a15): Use it.
8492 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8493 Greta Yorsh <Greta.Yorsh@arm.com>
8495 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
8496 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
8497 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
8498 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
8499 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
8500 (arm_fa726te_tune): Likewise.
8502 2012-07-20 Richard Guenther <rguenther@suse.de>
8504 * tree-dfa.c (collect_dfa_stats): Simplify.
8505 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
8507 * cfgexpand.c (estimated_stack_frame_size): Walk over local
8508 decls instead of referenced vars.
8509 * tree-ssa.c (delete_tree_ssa): Simplify.
8510 * tree-tailcall.c (find_tail_calls): Walk over local decls
8511 instead of referenced vars.
8512 (add_virtual_phis): Remove.
8513 (tree_optimize_tail_calls_1): Instead mark the virtual operand
8516 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
8518 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
8519 (brief_dump_cfg): Update prototype to take flags argument.
8520 (check_bb_profile): Remove prototype.
8521 * tracer.c (tracer): Update brief_dump_cfg calls.
8522 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
8523 Call dump_bb_info before and after the cfghook dump_bb. Terminate
8524 the dump with a newline.
8525 (dump_flow_info): Do not call check_bb_profile.
8526 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
8527 (check_bb_profile): Make static. Take indent and flags arguments.
8528 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
8529 check_bb_profile. Print one edge per line.
8530 (brief_dump_cfg): Take a flags argument, and filter out
8531 TDF_COMMENT and TDF_DETAILS.
8532 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
8533 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
8534 dump_bb_info here, it is already called from dump_bb. Idem for
8536 (dump_gimple_bb_footer): Likewise.
8537 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
8538 avoid broken dumps for statement histograms.
8539 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
8540 not call pp_flush here, the buffer should be empty.
8541 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
8542 * sched-vis.c (debug_bb_slim): Likewise.
8543 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
8544 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
8545 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
8546 (dump_function_to_file): Do not call check_bb_profile on
8547 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
8548 Use dump_bb instead of gimple_dump_bb.
8549 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
8550 * passes.c (execute_function_dump): Always call print_rtl_with_bb
8552 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
8553 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
8554 bottom of each basic block.
8556 2012-07-20 Richard Guenther <rguenther@suse.de>
8558 PR tree-optimization/54031
8559 * tree-ssa-ccp.c (get_value_from_alignment): Use
8560 get_pointer_alignment_1.
8562 2012-07-20 Richard Guenther <rguenther@suse.de>
8564 * tree-inline.c (add_local_variables): Remove check_var_ann
8565 parameter and dead code.
8566 (expand_call_inline): Adjust.
8567 (tree_function_versioning): Likewise.
8569 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8572 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
8573 of just the first one.
8575 2012-07-20 Richard Guenther <rguenther@suse.de>
8577 * builtins.c (get_object_alignment_2): Correct offset handling
8578 when using type alignment of a MEM_REF kind base.
8580 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
8583 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
8584 (_lzcnt_u64): Ditto.
8586 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8588 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
8590 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8592 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
8593 defining statement is a SSA name that occurs in abnormal PHIs.
8595 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8597 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
8600 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8602 PR rtl-optimization/53942
8603 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
8604 directly from likely spilled non-fixed hard registers, move them
8607 2012-07-19 Steve Ellcey <sellcey@mips.com>
8609 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
8612 2012-07-19 Jason Merrill <jason@redhat.com>
8615 * dwarf2out.c (get_die_parent): New.
8616 (generate_type_signature): Use it.
8618 2012-07-19 Richard Henderson <rth@redhat.com>
8620 * config/ia64/vect.md (smulv4hi3_highpart): New.
8621 (umulv4hi3_highpart): New.
8622 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
8623 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
8624 (udot_prodv8qi, sdot_prodv8qi): Remove.
8625 (sdot_prodv4hi, udot_prodv4hi): Remove.
8626 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
8627 * config/ia64/ia64-protos.h: Update.
8629 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
8630 vectors larger than UNITS_PER_WORD.
8632 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
8633 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
8634 dummy != CODE_FOR_nothing value.
8636 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
8638 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
8639 * doc/tm.texi: Regenerate.
8640 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
8641 * config/sh/sh.h (MODE_AFTER): Update.
8642 * config/epiphany/epiphany.h (MODE_AFTER): Update.
8644 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8647 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
8648 (cleanup_tree_cfg_bb): Don't call it.
8649 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
8652 2012-07-19 Christian Bruel <christian.bruel@st.com>
8655 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
8657 2012-07-19 Richard Guenther <rguenther@suse.de>
8658 Eric Botcazou <ebotcazou@adacore.com>
8660 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
8661 about transition from invariant to known bits.
8662 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
8664 2012-07-19 Richard Guenther <rguenther@suse.de>
8666 PR tree-optimization/53970
8667 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
8669 2012-07-19 Tristan Gingold <gingold@adacore.com>
8670 Richard Henderson <rth@redhat.com>
8672 * opts.c (finish_options): Handle UI_SEH.
8673 * expr.c (build_personality_function): Handle UI_SEH.
8674 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
8675 * coretypes.h (unwind_info_type): Add UI_SEH.
8676 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
8678 (i386_pe_seh_init_sections): Likewise.
8679 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
8680 (TARGET_ASM_INIT_SECTIONS): Define.
8681 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8682 (i386_except_unwind_info): New function.
8684 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
8685 Chao-ying Fu <fu@mips.com>
8687 * config/mips/mips.opt (mmcu): New option.
8688 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
8689 _mips_mcu when TARGET_MCU.
8690 (ASM_SPEC): Pass mcu options to the assembler.
8691 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
8693 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
8695 * config.gcc (v850-*-rtems*): New target.
8696 * config/v850/rtems.h: New.
8697 * config/v850/t-rtems: New.
8699 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
8701 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
8702 of flags controlling optimization; add -ftree-slsr to list of flags
8703 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
8704 enabled by default at -O2; add -fvect-cost-model to list of flags
8705 enabled by default at -O3; document -fhoist-adjacent-loads and
8707 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
8708 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
8710 * common.opt: Add -ftree-slsr with flag_tree_slsr.
8712 2012-07-18 Jie Zhang <jzhang918@gmail.com>
8713 Julian Brown <julian@codesourcery.com>
8715 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
8716 (arm_size_rtx_costs): Likewise.
8717 (neon_valid_immediate): Add a case for double 0.0.
8719 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
8720 Mark Shinwell <shinwell@codesourcery.com>
8721 Julian Brown <julian@codesourcery.com>
8723 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
8724 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
8725 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
8726 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
8728 * config/arm/arm.md (neon_type): Update comment.
8730 2012-07-18 Richard Guenther <rguenther@suse.de>
8732 PR tree-optimization/53970
8733 * tree.h (contains_packed_reference): Remove.
8734 * expr.c (contains_packed_reference): Likewise.
8735 * tree-vect-data-refs.c (not_size_aligned): New function.
8736 (vector_alignment_reachable_p): Use it.
8737 (vect_supportable_dr_alignment): Likewise.
8739 2012-07-18 Richard Guenther <rguenther@suse.de>
8741 * tree.h (get_object_or_type_alignment): Remove.
8742 * builtins.c (get_object_alignment_2): New function copied from
8743 get_object_alignment_1. Take extra argument to indicate whether
8744 we take the address of EXP. Rework to use type alignment information
8745 if not, and return whether the result is an approximation or not.
8746 (get_object_alignment_1): Wrap around get_object_alignment_2.
8747 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
8748 we take the address.
8749 (get_object_or_type_alignment): Remove.
8750 * expr.c (expand_assignment): Call get_object_alignment.
8751 (expand_expr_real_1): Likewise.
8753 2012-07-18 Nick Clifton <nickc@redhat.com>
8755 * doc/invoke.texi (ARM Options): Document -munaligned-access.
8757 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8759 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
8760 expander. Use arith_reg_dest predicate.
8761 (rotldi3, rotrdi3): Remove constraints in expander.
8762 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
8763 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
8766 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8769 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
8771 * config/sh/sh.c (sh_option_override): Do not change
8772 flag_finite_math_only. Set TARGET_IEEE to complement of
8773 flag_finite_math_only.
8774 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
8775 of mieee and mno-ieee behavior.
8777 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8779 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
8781 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8783 * dumpfile.h (TDF_COMMENT): New define.
8784 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
8785 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
8786 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
8787 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
8788 Move to new file cfg-flags.h.
8789 (enum cfg_edge_flags): New enum, using cfg-flags.h.
8790 (EDGE_ALL_FLAGS): Compute value automatically.
8791 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
8792 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
8793 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
8794 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
8795 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
8796 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
8797 (BB_ALL_FLAGS): New, compute value automatically.
8798 (dump_bb_info): Update prototype.
8799 (dump_edge_info): Update prototype.
8800 * cfg-flags.h: New file.
8801 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
8802 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
8803 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
8804 (debug_bb): Update dump_bb call.
8805 (dump_cfg_bb_info): Remove.
8806 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
8807 Adjust verbosity using TDF_* flags. Check that the basic block flags
8808 are within the range of BB_ALL_FLAGS.
8809 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
8810 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
8811 first for consistency with other dump functions.
8812 (dump_bb): Update prototype accordingly.
8813 * cfghooks.c: Include dumpfile.h.
8814 (verify_flow_info): Update dump_edge_info calls.
8815 (dump_bb): Take a flags argument and pass it around.
8816 Use dump_bb_info to dump common information about a basic block.
8817 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
8818 (debug_flow_info): Moved here from cfgrtl.c.
8819 * profile.c (is_edge_inconsistent): Update dump_bb calls.
8820 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
8821 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
8822 print_rtl_slim_with_bb): Remove prototypes.
8823 (dump_insn_slim): Adjust prototype to take a const_rtx.
8824 (print_rtl_with_bb): Adjust prototype.
8825 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
8826 * sched-vis.c (dump_insn_slim): Take a const_rtx.
8827 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
8828 (print_rtl_slim_with_bb): Remove.
8829 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
8830 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
8831 for that. Prototype here near DEBUG_FUNCTION marker.
8832 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
8834 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
8835 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
8836 (remove_bb): Update dump_bb call.
8837 (gimple_debug_bb): Use dump_bb.
8838 (dump_function_to_file): Update gimple_dump_bb call.
8839 (print_loops_bb): Likewise.
8840 * tree-flow.h (gimple_dump_bb): Update prototype.
8841 * gimple-pretty-print.c (dump_bb_header): Rename to
8842 dump_gimple_bb_header. Write to a stream instead of a pretty
8843 printer. Use dump_bb_info to dump basic block info.
8844 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
8845 stream instead of a pretty printer. Use dump_bb_info.
8846 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
8847 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
8848 dump_gimple_bb_footer.
8849 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
8850 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
8851 (print_rtl_with_bb): Take a flags argument and pass it around.
8852 Use dump_insn_slim if TDF_SLIM.
8853 (dump_bb_info): Removed and re-incarnated in cfg.c.
8854 (dump_flow_info): Moved to cfghooks.c.
8855 (debug_flow_info): Moved to cfghooks.c.
8856 * passes.c (execute_function_dump): Unconditionally use
8857 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
8858 * final.c (dump_basic_block_info): Update dump_edge_info calls.
8859 * tree-vrp.c (dump_asserts_for): Likewise.
8860 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
8861 * tree-if-conv.c (if_convertible_bb_p): Don't look at
8862 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
8863 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
8864 for the same reason.
8865 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
8867 2012-07-17 Richard Guenther <rguenther@suse.de>
8869 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
8870 vars here, use create_tmp_reg where appropriate.
8871 (vect_create_addr_base_for_vector_ref): Do not add referenced
8872 vars here, use create_tmp_reg where appropriate.
8873 (vect_create_data_ref_ptr): Likewise.
8874 (vect_create_destination_var): Likewise.
8875 (vect_permute_store_chain): Likewise.
8876 (vect_permute_load_chain): Likewise.
8877 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
8879 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8880 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8881 (vect_handle_widen_op_by_const): Likewise.
8882 * tree-vect-stmts.c (vect_init_vector): Likewise.
8883 (vectorizable_load): Likewise.
8885 2012-07-17 Tom de Vries <tom@codesourcery.com>
8887 * hwint.c: Fix loop range.
8889 2012-07-17 Tom de Vries <tom@codesourcery.com>
8891 * double-int.h (double_int_popcount): New inline function.
8892 * hwint.c (popcount_hwi): New function.
8893 * hwint.h (popcount_hwi): Declare function. New inline function.
8895 2012-07-17 Richard Henderson <rth@redhat.com>
8897 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
8899 (vectorizable_conversion): Update supportable_widening_operation call.
8900 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
8901 (vect_recog_widen_shift_pattern): Likewise.
8902 * tree-vectorizer.h: Update decl.
8904 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8905 Ulrich Weigand <ulrich.weigand@linaro.org>
8907 * common/config/arm/arm-common.c (arm_option_optimization_table):
8908 Enable -fsched-pressure by default while optimizing.
8909 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
8910 pressure algorithm by default.
8912 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
8914 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
8915 (CONST_OK_FOR_I10): Move macro to ...
8916 * config/sh/sh.c: ... here.
8917 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
8920 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
8922 * config/sh/sh.md: Delete mov related define_peephole patterns.
8924 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
8927 * doc/install.texi (Installing GCC): Refer to instructions for
8928 released versions. Fix hyphenation.
8930 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8932 * config/spu/spu.c (targetm): Move to bottom of file.
8933 (spu_attribute_table): Likewise.
8934 (spu_option_override, spu_init_builtins, spu_builtin_decl,
8935 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
8936 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
8937 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
8938 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
8939 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
8940 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
8941 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
8942 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
8943 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
8944 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
8945 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
8946 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
8947 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
8948 spu_encode_section_info, spu_legitimize_address,
8949 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
8950 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
8951 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
8952 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
8953 spu_section_type_flags, spu_select_section, spu_unique_section,
8954 spu_trampoline_init, spu_conditional_register_usage,
8955 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
8956 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
8957 spu_setup_incoming_varargs): Remove prototypes.
8958 (spu_legitimize_address): Add "static" to definition.
8960 2012-07-16 Jakub Jelinek <jakub@redhat.com>
8962 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
8964 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
8966 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
8967 before calling gsi_stmt.
8969 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
8972 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
8974 * config/i386/i386.md (stack_protect_set): Disable the pattern
8975 for Android since Android libc (bionic) does not provide random
8976 value for stack protection guard at gs:0x14. Guard value
8977 will be provided from external symbol (default implementation).
8978 (stack_protect_set_<mode>): Likewise.
8979 (stack_protect_test): Likewise.
8980 (stack_protect_test_<mode>): Likewise.
8982 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
8986 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
8989 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
8991 * opts.c (default_option): Add -fvect-cost-model to default options
8994 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8996 * graphite-clast-to-gimple.c, graphite-dependences.c,
8997 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
8998 for pass TODO flags.
8999 * Makefile.in: Fix dependencies.
9001 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9003 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
9004 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9006 * function.c (stack_protect_epilogue): Use expand_call to expand
9007 targetm.stack_protect_fail.
9008 * stmt.c (expand_expr_stmt): Remove now-unused function.
9009 * tree.h (expand_expr_stmt): Remove prototype.
9010 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
9011 hook must return a CALL_EXPR.
9012 * doc/tm.texi: Regenerate.
9014 * emit-rtl.c (emit_label_before): Do not allow the same label
9015 to be emitted twice.
9016 (emit_label_after): Likewise.
9017 (emit_label): Likewise.
9019 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9020 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
9021 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9022 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
9024 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9026 * system.h (dump_file): Do not define.
9027 * tree-pass.h: Include dumpfile.h, which is a new file containing...
9028 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
9029 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
9030 dump_flag_name, dump_file, dump_flags, dump_file_name,
9031 get_dump_file_info, struct dump_file_info): all of this, moved to...
9032 * dumpfile.h: Here, new file.
9033 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
9034 (dump_stmt): Remove prototype for C++ specific function.
9035 (dump_enumerated_decls): Move prototype from here...
9036 * tree-flow.h (dump_enumerated_decls): ... to here.
9037 (get_ref_base_and_extent) Move prototype from here ...
9038 * tree.h (get_ref_base_and_extent) ... to here.
9039 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
9040 gimple-pretty-print.h is enough. Do not include tree-dump.h,
9041 include timevar.h and dumpfile.h instead.
9042 (struct numbered_tree_d, compare_decls_by_uid,
9043 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
9044 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
9045 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
9046 Do not include timevar.h.
9047 * tree.c: Do not include timevar.h.
9048 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
9050 (dump_cfg_stats): Use current_function_name.
9051 (gimple_cfg2vcg): Likewise.
9052 (dump_function_to_file): Likewise.
9053 * df-scan.c: Do not include tree-pass.h and timevar.h.
9055 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
9056 use print_current_pass.
9057 * df-problems.c: Include dumpfile.h.
9058 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
9059 leads to errors in the code not selected.
9060 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
9061 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
9062 * lcm.c: Include dumpfile.h.
9063 Remove obsolete include of insn-attr.h.
9064 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
9065 missing probability notes.
9066 * stmt.c: Include dumpfile.h.
9067 (emit_case_decision_tree): Re-enable printing expand details only
9069 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
9070 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
9071 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
9072 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
9073 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
9074 function.c, fwprop.c, gcse.c, gimple-fold.c,
9075 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
9076 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
9077 graphite-dependences.c, graphite-interchange.c,
9078 graphite-optimize-isl.c, graphite-poly.c,
9079 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
9080 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
9081 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
9082 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
9083 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
9084 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
9085 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
9086 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
9087 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
9088 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
9089 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
9090 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
9091 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
9092 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
9093 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
9094 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
9095 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
9096 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
9097 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
9098 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
9099 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
9100 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
9101 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
9102 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
9103 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
9104 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
9105 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
9106 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
9107 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9108 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
9109 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
9110 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
9111 tree-ssa-uncprop.c, tree-ssa-uninit.c,
9112 tree-switch-conversion.c, tree-tailcall.c,
9113 tree-vect-data-refs.c, tree-vect-loop.c,
9114 tree-vect-loop-manip.c, tree-vectorizer.c,
9115 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
9116 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
9117 only if needed. If tree-pass.h is included, do not include timevar.h
9118 and dumpfile.h. If tree-pass.h is not included but dump_file, or
9119 dump_flags, or the TDF_* flags are used, include dumpfile.h.
9120 If gimple-pretty-print.h is included, don't include
9121 tree-pretty-print.h. Remove assorted unnecessary includes.
9123 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
9124 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
9125 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
9127 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
9128 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
9129 spu/t-spu-elf: Fix dependencies.
9131 2012-07-16 Dehao Chen <dehao@google.com>
9134 2012-07-10 Dehao Chen <dehao@google.com>
9136 * tree.h (phi_arg_d): New field.
9137 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9138 (gimple_phi_arg_block_from_edge): New function.
9139 (gimple_phi_arg_set_block): New function.
9140 (gimple_phi_arg_has_block): New function.
9141 (redirect_edge_var_map_block): New function.
9142 * tree-flow.h (_edge_var_map): New field.
9143 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9144 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9145 redirect_edge_var_map_add.
9146 * tree-outof-ssa.c (_elim_graph): New field.
9147 (insert_partition_copy_on_edge): New parameter.
9148 (insert_value_copy_on_edge): New parameter.
9149 (insert_rtx_to_part_on_edge): New parameter.
9150 (insert_part_to_rtx_on_edge): New parameter.
9151 (elim_graph_add_edge): New parameter.
9152 (elim_graph_remove_succ_edge): New parameter.
9153 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9154 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9155 (new_elim_graph): Add block debug info.
9156 (clear_elim_graph): Likewise.
9157 (delete_elim_graph): Likewise.
9158 (elim_graph_add_node): Likewise.
9159 (elim_graph_add_edge): Likewise.
9160 (elim_graph_remove_succ_edge): Likewise.
9161 (eliminate_build): Likewise.
9162 (elim_forward): Likewise.
9163 (elim_unvisited_predecessor): Likewise.
9164 (elim_backward): Likewise.
9165 (elim_create): Likewise.
9166 (eliminate_phi): Likewise.
9167 (insert_backedge_copies): Likewise.
9168 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9170 (rewrite_add_phi_arguments): Likewise.
9171 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9172 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9173 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9174 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9175 * tree-ssa-loop-manip.c (create_iv): Likewise.
9176 (add_exit_phis_edge): Likewise.
9177 (split_loop_exit_edge): Likewise.
9178 (copy_phi_node_args): Likewise.
9179 (tree_transform_and_unroll_loop): Likewise.
9180 * value-prof.c (gimple_ic): Likewise.
9181 (gimple_stringop_fixed_value): Likewise.
9182 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9183 (eliminate_tail_call): Likewise.
9184 (create_tailcall_accumulator): Likewise.
9185 (tree_optimize_tail_calls_1): Likewise.
9186 * tree-phinodes.c (add_phi_arg): Likewise.
9187 (make_phi_node): Likewise.
9188 (resize_phi_node): Likewise.
9189 (remove_phi_arg_num): Likewise.
9190 * omp-low.c (expand_parallel_call): Likewise.
9191 (expand_omp_for_static_chunk): Likewise.
9192 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9194 (slpeel_update_phi_nodes_for_guard1): Likewise.
9195 (slpeel_update_phi_nodes_for_guard2): Likewise.
9196 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9197 (set_prologue_iterations): Likewise.
9198 (slpeel_tree_peel_loop_to_edge): Likewise.
9199 (vect_loop_versioning): Likewise.
9200 * tree-parloops.c (create_phi_for_local_result): Likewise.
9201 (transform_to_exit_first_loop): Likewise.
9202 (create_parallel_loop): Likewise.
9203 * ipa-split.c (split_function): Likewise.
9204 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9205 (vect_create_epilog_for_reduction): Likewise.
9206 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9207 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9208 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9209 (cond_if_else_store_replacement_1): Likewise.
9210 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9211 (remove_forwarder_block_with_phi): Likewise.
9212 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9213 * tree-predcom.c (initialize_root_vars): Likewise.
9214 (initialize_root_vars_lm): Likewise.
9215 * sese.c (sese_add_exit_phis_edge): Likewise.
9216 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9217 * tree-ssa.c (flush_pending_stmts): Likewise.
9218 (redirect_edge_var_map_add): Likewise.
9219 (ssa_redirect_edge): Likewise.
9220 * gimple-streamer-in.c (input_phi): Likewise.
9221 * tree-vect-stmts.c (vectorizable_load): Likewise.
9222 * tree-inline.c (copy_phis_for_bb): Likewise.
9223 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9224 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9225 * tree-cfg.c (reinstall_phi_args): Likewise.
9226 (gimple_make_forwarder_block): Likewise.
9227 (add_phi_args_after_copy_edge): Likewise.
9228 (gimple_duplicate_sese_tail): Likewise.
9230 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9232 * config/i386/i386.md (stack_protect_set): Disable the pattern
9233 for Android since Android libc (bionic) does not provide random
9234 value for stack protection guard at gs:0x14. Guard value
9235 will be provided from external symbol (default implementation).
9236 (stack_protect_set_<mode>): Likewise.
9237 (stack_protect_test): Likewise.
9238 (stack_protect_test_<mode>): Likewise.
9240 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
9242 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
9243 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
9244 CONSTANT_P and cris_legitimate_address_p.
9245 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
9246 (cris_preferred_reload_class): Don't return GENERAL_REGS as
9247 preferred to MOF_SRP_REGS.
9249 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
9250 of library functions for basic atomic compare-and-swap.
9251 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
9252 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
9253 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
9254 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
9255 ("atomic_compare_and_swap<mode>")
9256 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
9257 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
9258 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
9259 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
9260 (atomic_op_op_pred): Ditto.
9261 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
9262 reflect the change to include %2 in expansion. All callers changed.
9263 (qm3): New mode_attr.
9264 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
9265 as predicate for operand 2.
9266 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
9267 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
9268 constraint for operand 2.
9269 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
9270 nonmemory_operand for operand 3.
9271 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
9272 exclude memory. Improve emitted sync code for v10 and v32. Use
9273 <qm3> instead of <m> for size designator for cmp.
9274 ("atomic_compare_and_swap<mode>"): Change predicate to
9275 nonmemory_operand for operand 3. Add FIXME.
9276 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
9277 constraints for operand 3 to exclude memory.
9278 ("atomic_fetch_<atomic_op_name><mode>")
9279 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
9280 calls on result of call to need_atomic_barrier_p.
9282 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
9284 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
9286 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
9287 and mtlo. Adjust move_type->type mapping.
9288 (may_clobber_hilo): Split mthilo into mthi and mtlo.
9289 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
9290 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
9291 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
9292 instead of mthilo and mfhilo.
9293 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
9294 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
9295 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
9296 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
9297 Use mflo instead of mfhilo.
9298 * config/mips/10000.md (r10k_arith): Split mthilo.
9299 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
9300 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
9301 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
9302 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
9304 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
9305 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
9307 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
9308 * config/mips/5400.md (ir_vr54_hilo): Likewise.
9309 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
9310 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
9311 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
9312 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
9313 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
9314 * config/mips/generic.md (generic_hilo): Likewise.
9315 * config/mips/loongson2ef.md (ls2_alu): Likewise.
9316 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
9317 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
9318 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
9319 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
9320 * config/mips/xlr.md (xlr_hilo): Likewise.
9322 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
9323 Sandra Loosemore <sandra@codesourcery.com>
9325 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
9327 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
9329 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
9332 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9334 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
9336 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9339 * config/spu/spu.c (spu_init_cost): Mark static.
9340 (spu_add_stmt_cost): Likewise.
9341 (spu_finish_cost): Likewise.
9342 (spu_destroy_cost_data): Likewise.
9343 * config/i386/i386.c (ix86_init_cost): Mark static.
9344 (ix86_add_stmt_cost): Likewise.
9345 (ix86_finish_cost): Likewise.
9346 (ix86_destroy_cost_data): Likewise.
9347 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
9348 (rs6000_add_stmt_cost): Likewise.
9349 (rs6000_finish_cost): Likewise.
9350 (rs6000_destroy_cost_data): Likewise.
9352 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9354 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
9355 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
9356 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
9358 * alloc-pool.h (pool_alloc): Likewise.
9360 * final.c (final): Do not loop to find max_uid.
9362 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9364 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
9365 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
9367 2012-07-13 Richard Guenther <rguenther@suse.de>
9369 PR tree-optimization/53907
9370 * tree-ssa-forwprop.c (associate_pointerplus): New function.
9371 (ssa_forward_propagate_and_combine): Call it.
9373 2012-07-13 Richard Guenther <rguenther@suse.de>
9375 PR tree-optimization/53922
9376 * tree-vrp.c (value_inside_range): Change prototype to take
9377 min/max instead of value-range.
9378 (range_includes_zero_p): Likewise. Return the result from
9380 (extract_range_from_binary_expr_1): Adjust to handle dont-know
9381 return value from range_includes_zero_p.
9382 (extract_range_from_unary_expr_1): Likewise.
9383 (compare_range_with_value): Likewise.
9384 (vrp_meet_1): Likewise.
9386 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9388 * doc/tm.texi: Regenerate.
9389 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
9390 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9391 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9392 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9393 * targhooks.c (default_init_cost): New function.
9394 (default_add_stmt_cost): Likewise.
9395 (default_finish_cost): Likewise.
9396 (default_destroy_cost_data): Likewise.
9397 * targhooks.h (default_init_cost): New decl.
9398 (default_add_stmt_cost): Likewise.
9399 (default_finish_cost): Likewise.
9400 (default_destroy_cost_data): Likewise.
9401 * target.def (init_cost): New DEFHOOK.
9402 (add_stmt_cost): Likewise.
9403 (finish_cost): Likewise.
9404 (destroy_cost_data): Likewise.
9405 * target.h (struct _stmt_vec_info): New extern decl.
9406 (stmt_vectype): Likewise.
9407 (stmt_in_inner_loop_p): Likewise.
9408 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
9409 (stmt_vector_for_cost): New VEC/typedef.
9410 (add_stmt_info_to_vec): New function.
9411 (struct _slp_tree): Remove cost.inside_of_loop field.
9412 (struct _slp_instance): Remove cost.inside_of_loop field; add
9413 stmt_cost_vec field.
9414 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
9415 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
9416 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
9417 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
9418 (struct _loop_vec_info): Add target_cost_data field.
9419 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
9420 (struct _bb_vec_info): Add target_cost_data field.
9421 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
9422 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
9423 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
9424 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
9425 (init_cost): New function.
9426 (add_stmt_cost): Likewise.
9427 (finish_cost): Likewise.
9428 (destroy_cost_data): Likewise.
9429 (vect_model_simple_cost): Change parameter list.
9430 (vect_model_store_cost): Likewise.
9431 (vect_model_load_cost): Likewise.
9432 (record_stmt_cost): New extern decl.
9433 (vect_get_load_cost): Change parameter list.
9434 (vect_get_store_cost): Likewise.
9435 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
9436 (destroy_loop_vec_info): Call destroy_cost_data.
9437 (vect_estimate_min_profitable_iters): Remove old calculation of
9438 inside costs; call finish_cost instead.
9439 (vect_model_reduction_cost): Call add_stmt_cost instead of old
9440 inside-costs calculation.
9441 (vect_model_induction_cost): Likewise.
9442 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
9443 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
9444 and vect_get_store_cost to obtain the value to return.
9445 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
9446 vect_get_data_access_cost and store it in the minimum peeling
9448 (vect_peeling_hash_choose_best_peeling): Change the parameter list
9449 to add a (stmt_vector_for_cost *) output parameter, and set its value.
9450 (vect_enhance_data_refs_alignment): Ignore the new return value from
9451 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
9452 vect_peeling_hash_choose_best_peeling and pass its contents to the
9454 * tree-vect-stmts.c (stmt_vectype): New function.
9455 (stmt_in_inner_loop_p): Likewise.
9456 (record_stmt_cost): Likewise.
9457 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
9458 record_stmt_cost instead of old calculation; don't call
9459 stmt_vinfo_set_inside_of_loop_cost.
9460 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
9461 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
9462 (vect_model_store_cost): Add stmt_cost_vec parameter; call
9463 record_stmt_cost instead of old calculation; add stmt_cost_vec
9464 parameter to vect_get_store_cost call; don't call
9465 stmt_vinfo_set_inside_of_loop_cost.
9466 (vect_get_store_cost): Add stmt_cost_vec parameter; call
9467 record_stmt_cost instead of old calculation.
9468 (vect_model_load_cost): Add stmt_cost_vec parameter; call
9469 record_stmt_cost instead of old calculation; add stmt_cost_vec
9470 parameter to vect_get_load_cost call; don't call
9471 stmt_vinfo_set_inside_of_loop_cost.
9472 (vect_get_load_cost): Add stmt_cost_vec parameter; call
9473 record_stmt_cost instead of old calculation.
9474 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
9475 (vectorizable_conversion): Likewise.
9476 (vectorizable_assignment): Likewise.
9477 (vectorizable_shift): Likewise.
9478 (vectorizable_operation): Likewise.
9479 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
9480 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
9481 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
9482 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9483 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9484 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9485 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9486 (spu_init_cost): New function.
9487 (spu_add_stmt_cost): Likewise.
9488 (spu_finish_cost): Likewise.
9489 (spu_destroy_cost_data): Likewise.
9490 * config/i386/i386.c (ix86_init_cost): New function.
9491 (ix86_add_stmt_cost): Likewise.
9492 (ix86_finish_cost): Likewise.
9493 (ix86_destroy_cost_data): Likewise.
9494 (TARGET_VECTORIZE_INIT_COST): New macro def.
9495 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9496 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9497 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9498 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9499 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9500 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9501 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9502 (rs6000_init_cost): New function.
9503 (rs6000_add_stmt_cost): Likewise.
9504 (rs6000_finish_cost): Likewise.
9505 (rs6000_destroy_cost_data): Likewise.
9506 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
9507 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
9508 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
9509 stmt_cost_vec parameter to vect_model_store_cost and
9510 vect_model_simple_cost calls.
9511 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
9512 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
9513 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
9514 calculating cost more than once for loads; remove inside_cost
9515 parameter from recursive vect_build_slp_tree calls; call
9516 record_stmt_cost instead of old calculation.
9517 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
9518 the instance; free it on premature exit; remove inside_cost parameter
9519 from vect_build_slp_tree call; add stmt_cost_vec parameter to
9520 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9521 (new_bb_vec_info): Call init_cost.
9522 (destroy_bb_vec_info): Call destroy_cost_data.
9523 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
9524 statement recorded with an SLP instance; call finish_cost instead of
9525 the old calculation.
9526 (vect_update_slp_costs_according_to_vf): Record statement costs from
9527 SLP instances, multiplying by the appropriate number of copies; don't
9528 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9530 2012-07-13 Richard Guenther <rguenther@suse.de>
9533 * builtins.c (get_pointer_alignment_1): Handle constant
9536 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9537 Steven Bosscher <steven@gcc.gnu.org>
9538 Bernd Schmidt <bernds@codesourcery.com>
9540 PR rtl-optimization/53908
9541 * df-problems.c (can_move_insns_across): When doing
9542 memory-reference book-keeping, handle call insns.
9544 2012-07-13 Richard Guenther <rguenther@suse.de>
9546 * gimple.c (gimple_types_compatible_p_1): Remove redundant
9547 type attribute comparisons.
9548 (gimple_canonical_types_compatible_p): Likewise.
9550 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
9552 PR rtl-optimization/53176
9553 * rtlanal.c (rtx_cost): Adjust default cost for X with a
9554 UNITS_PER_WORD factor for all X according to the size of
9555 its mode, not just for SUBREGs with untieable modes.
9556 Handle SET. Use factor * factor for MULT, DIV, UDIV,
9559 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
9561 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
9562 QImode and HImode splitters. Use ix86_comparison_operator.
9563 Explicitly match FLAGS_REG.
9564 (DFmode cmove splitter): Explicitly match FLAGS_REG.
9566 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9568 * expr.h (can_move_by_pieces): Move prototype from here ...
9569 * tree.h (can_move_by_pieces): ... to here.
9570 * optabs.h (set_widening_optab_handler): Use XCNEW.
9571 * gimplify.c: Do not include expr.h.
9573 * toplev.c: Do not include dwarf2out.h.
9574 * config/ia64/ia64.c: Likewise.
9575 * config/sparc/sparc.c: Likewise.
9576 * config/sparc/t-sparc (sparc.o): Fix dependencies.
9578 * Makefile.in (toplev.o): Fix dependencies
9579 (c-family/c-gimplify.o): Likewise.
9580 (c-family/c-common.o): Likewise.
9582 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9584 * basic-block.h (struct edge_def): Use basic_block instead of
9586 * cfgloop.h (struct loop_exit, struct loop): Likewise.
9587 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
9588 instead of union tree_node *.
9589 * rtl.h (union rtunion_def, emit_insn_before_noloc,
9590 emit_insn_after_noloc, add_insn_before, add_insn_after,
9591 debug_bb_slim): Likewise.
9592 * tree-inline.h (struct copy_body_data): Likewise.
9593 * sched-rgn.c (dump_region_dot): Likewise.
9594 * gimple.h (struct gimple_statement_base, gimple_set_bb,
9595 gsi_move_to_bb_end): Likewise.
9596 * sched-vis.c (debug_bb_slim): Likewise.
9597 (debug_bb_n_slim): Likewise.
9598 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
9599 (mn10300_block_contains_call):
9601 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
9604 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
9607 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
9609 * doc/extend.texi (Namespace Association): Alter cautionary text.
9611 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
9614 * config/sh/sh.md: Remove displacement addresssing related splits.
9616 2012-07-10 Xinliang David Li <davidxl@google.com>
9618 * doc/invoke.texi: New option documented.
9619 * flag-types.h: New enum type.
9620 * gimplify.c (gimplify_bind_expr): Control
9621 clobber generation with new option.
9622 (gimplify_target_expr): Ditto.
9623 * common.opt: New option.
9625 2012-07-10 Julian Brown <julian@codesourcery.com>
9627 * config/arm/arm.md (movsi): Don't split symbol refs here.
9628 (define_split): New.
9630 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
9633 * config/m68k/m68k.c (m68k_epilogue_uses): New.
9634 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
9635 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
9637 2012-07-10 Richard Henderson <rth@redhat.com>
9639 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
9640 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
9641 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
9642 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
9643 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
9644 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
9645 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
9646 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
9647 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
9648 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
9649 (bdesc_args): Remove entries to match.
9650 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
9651 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9652 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9653 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
9654 (rs6000_builtin_mul_widen_odd): Remove.
9655 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9656 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9657 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
9658 (spu_builtin_mul_widen_odd): Remove.
9659 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9660 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9661 * doc/tm.texi.in: Don't document the removed hooks.
9663 * tree-vect-stmts.c (supportable_widening_operation): Expand
9664 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
9666 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
9667 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
9668 * optabs.c (can_mult_highpart_p): New.
9669 (expand_mult_highpart): New.
9670 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
9671 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
9672 by pieces if can_mult_highpart_p.
9673 (expand_vector_divmod): Use can_mult_highpart_p and always
9674 generate MULT_HIGHPART_EXPR.
9675 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
9676 * tree-vect-stmts.c (vectorizable_operation): Likewise.
9678 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
9679 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
9680 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
9681 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
9682 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
9683 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
9684 * config/spu/spu-builtins.def: Update pattern names to match.
9686 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
9687 from altivec_vmuleub.
9688 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
9689 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
9690 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
9691 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
9692 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
9693 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
9694 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
9695 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
9697 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
9699 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
9700 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
9701 (mulv4si3): Remove XOP test shadowed by SSE4 test.
9702 * config/i386/i386.c (bdesc_args): Update pattern names.
9703 (ix86_expand_sse2_mulvxdi3): Likewise.
9704 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
9705 shadowed by SSE4 test.
9707 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
9708 * cfgexpand.c (expand_debug_expr): Handle them.
9709 * expr.c (expand_expr_real_2): Likewise.
9710 * fold-const.c (fold_binary_loc): Likewise.
9711 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
9712 * optabs.c (optab_for_tree_code): Likewise.
9713 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9714 * tree-inline.c (estimate_operator_cost): Likewise.
9715 * tree-pretty-print.c (dump_generic_node): Likewise.
9716 * tree.c (commutative_tree_code): Likewise.
9717 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
9718 Handle type change before looking up optab.
9719 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
9720 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
9721 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
9722 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
9723 * genopinit.c (optabs): Initialize them.
9724 * doc/md.texi: Document them.
9726 2012-07-10 Dehao Chen <dehao@google.com>
9728 * tree.h (phi_arg_d): New field.
9729 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9730 (gimple_phi_arg_block_from_edge): New function.
9731 (gimple_phi_arg_set_block): New function.
9732 (gimple_phi_arg_has_block): New function.
9733 (redirect_edge_var_map_block): New function.
9734 * tree-flow.h (_edge_var_map): New field.
9735 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9736 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9737 redirect_edge_var_map_add.
9738 * tree-outof-ssa.c (_elim_graph): New field.
9739 (insert_partition_copy_on_edge): New parameter.
9740 (insert_value_copy_on_edge): New parameter.
9741 (insert_rtx_to_part_on_edge): New parameter.
9742 (insert_part_to_rtx_on_edge): New parameter.
9743 (elim_graph_add_edge): New parameter.
9744 (elim_graph_remove_succ_edge): New parameter.
9745 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9746 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9747 (new_elim_graph): Add block debug info.
9748 (clear_elim_graph): Likewise.
9749 (delete_elim_graph): Likewise.
9750 (elim_graph_add_node): Likewise.
9751 (elim_graph_add_edge): Likewise.
9752 (elim_graph_remove_succ_edge): Likewise.
9753 (eliminate_build): Likewise.
9754 (elim_forward): Likewise.
9755 (elim_unvisited_predecessor): Likewise.
9756 (elim_backward): Likewise.
9757 (elim_create): Likewise.
9758 (eliminate_phi): Likewise.
9759 (insert_backedge_copies): Likewise.
9760 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9762 (rewrite_add_phi_arguments): Likewise.
9763 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9764 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9765 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9766 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9767 * tree-ssa-loop-manip.c (create_iv): Likewise.
9768 (add_exit_phis_edge): Likewise.
9769 (split_loop_exit_edge): Likewise.
9770 (copy_phi_node_args): Likewise.
9771 (tree_transform_and_unroll_loop): Likewise.
9772 * value-prof.c (gimple_ic): Likewise.
9773 (gimple_stringop_fixed_value): Likewise.
9774 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9775 (eliminate_tail_call): Likewise.
9776 (create_tailcall_accumulator): Likewise.
9777 (tree_optimize_tail_calls_1): Likewise.
9778 * tree-phinodes.c (add_phi_arg): Likewise.
9779 (make_phi_node): Likewise.
9780 (resize_phi_node): Likewise.
9781 (remove_phi_arg_num): Likewise.
9782 * omp-low.c (expand_parallel_call): Likewise.
9783 (expand_omp_for_static_chunk): Likewise.
9784 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9786 (slpeel_update_phi_nodes_for_guard1): Likewise.
9787 (slpeel_update_phi_nodes_for_guard2): Likewise.
9788 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9789 (set_prologue_iterations): Likewise.
9790 (slpeel_tree_peel_loop_to_edge): Likewise.
9791 (vect_loop_versioning): Likewise.
9792 * tree-parloops.c (create_phi_for_local_result): Likewise.
9793 (transform_to_exit_first_loop): Likewise.
9794 (create_parallel_loop): Likewise.
9795 * ipa-split.c (split_function): Likewise.
9796 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9797 (vect_create_epilog_for_reduction): Likewise.
9798 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9799 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9800 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9801 (cond_if_else_store_replacement_1): Likewise.
9802 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9803 (remove_forwarder_block_with_phi): Likewise.
9804 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9805 * tree-predcom.c (initialize_root_vars): Likewise.
9806 (initialize_root_vars_lm): Likewise.
9807 * sese.c (sese_add_exit_phis_edge): Likewise.
9808 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9809 * tree-ssa.c (flush_pending_stmts): Likewise.
9810 (redirect_edge_var_map_add): Likewise.
9811 (ssa_redirect_edge): Likewise.
9812 * gimple-streamer-in.c (input_phi): Likewise.
9813 * tree-vect-stmts.c (vectorizable_load): Likewise.
9814 * tree-inline.c (copy_phis_for_bb): Likewise.
9815 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9816 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9817 * tree-cfg.c (reinstall_phi_args): Likewise.
9818 (gimple_make_forwarder_block): Likewise.
9819 (add_phi_args_after_copy_edge): Likewise.
9820 (gimple_duplicate_sese_tail): Likewise.
9822 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
9825 * config/sh/sh.c (sequence_insn_p): New function.
9826 (find_barrier, sh_insn_length_adjustment): Use it.
9828 2012-07-09 Iain Sandoe <iain@codesourcery.com>
9831 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
9833 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
9834 SUBTARGET_FOLD_BUILTIN.
9835 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
9836 SUBTARGET_FOLD_BUILTIN.
9838 2012-07-09 Iain Sandoe <iain@codesourcery.com>
9840 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
9841 runtime exceptions model setting from here ...
9842 * config/darwin.c (darwin_override_options): ... to here.
9844 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
9846 PR tree-optimization/53887
9847 * tree-cfg.c (group_case_labels_stmt): Make non-static.
9848 * tree-flow.h (group_case_labels_stmt): Add prototype.
9849 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
9850 to pre-process every switch.
9852 2012-07-09 Jason Merrill <jason@redhat.com>
9855 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
9856 (type_hash_eq): Likewise.
9858 2012-07-09 Tom de Vries <tom@codesourcery.com>
9859 Richard Guenther <rguenther@suse.de>
9861 * tree-ssa-ccp.c (optimize_unreachable): New function.
9862 (execute_fold_all_builtins): Use optimize_unreachable to optimize
9863 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
9865 2012-07-09 Richard Guenther <rguenther@suse.de>
9868 * graphite-optimize-isl.c: Make sure CU is not empty.
9870 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
9872 * gensupport.c (init_rtx_reader_args_cb): Start counting code
9873 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
9874 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
9875 the LAST_INSN_CODE marker at the end.
9876 * genoutput.c (nothing): New static struct data.
9877 (idata): Initialize to ¬hing.
9878 (idata_end): Initialize to ¬hing.next.
9879 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
9881 * genpeep.c (insn_code_number): Remove global variable.
9882 (gen_peephole): Take it as an argument instead.
9883 (main): Take insn_code_number from read_md_rtx.
9884 * optabs.h: Revert r161809:
9885 (optab_handlers): Change type of insn_code back to insn_code.
9886 (optab_handler, widening_optab_handler, set_optab_handler,
9887 set_widening_optab_handler, convert_optab_handler,
9888 set_convert_optab_handler, direct_optab_handler,
9889 set_direct_optab_handler): Remove int casts.
9890 Revert to treating the insn_code field as "insn_code".
9892 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
9894 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
9895 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
9896 * config/sh/sh-protos.h: Declare it.
9898 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9900 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
9901 (dump_fixup_graph): Use current_function_name.
9902 (adjust_cfg_counts): Likewise.
9903 * ira-conflicts.c: Do not include tree.h.
9904 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
9906 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
9909 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
9911 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9913 * basic-block.h: Re-group most prototypes per file.
9914 (struct edge_list): Remove num_blocks field.
9915 (dump_bb_info): Adjust prototypes.
9916 (dump_reg_info): Move prototype to regs.h.
9917 * function.h: Do not include tree.h.
9918 Include vec.h, vecir.h, input.h and machmode.h to compensate.
9919 (function_name): New prototype.
9920 * gimple.h: Include tree.h to compensate for basic-block.h change.
9921 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
9922 * regs.h (dump_reg_info): Prototype here.
9923 * regset.h: Adjust file reference in comment.
9924 (debug_regset): Remove prototype.
9925 * rtl.h: Include flags.h for flag_var_tracking_assignments.
9926 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
9927 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
9928 (dump_reg_info, dump_flow_info): Remove prototypes.
9929 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
9930 to here, the only user. Make static.
9931 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
9932 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
9933 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
9934 tree-pass.h, cfgloop.h, and tree-flow.h.
9935 Include basic-block.h, the first header I'd expect to be included.
9936 (reg_obstack): Move to df-core.c.
9937 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
9938 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
9939 (redirect_edge_succ_nodup): Move to cfghooks.c.
9940 (dump_regset, debug_regset): Move to df-core.c.
9941 (dump_bb_info): Move to cfgrtl.c.
9942 (dump_reg_info): Move to regstat.c.
9943 (dump_flow_info): Move to cfgrtl.c.
9944 (debug_flow_info): Likewise.
9945 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
9946 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
9947 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
9948 (flow_active_insn_p, forwarder_block_p, can_fallthru,
9949 could_fall_through): Move to cfgrtl.c.
9950 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
9951 (create_edge_list): Do not set edge_list's removed num_blocks.
9952 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
9953 (flow_nodes_print): Remove.
9954 (flow_edge_list_print): Remove.
9955 (inverted_post_order_compute): Use FOR_ALL_BB.
9956 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
9957 Do not call dump_reg_info.
9958 (debug_flow_info): Moved from cfg.c
9959 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
9960 to avoid looking at TDF_* flags from tree-pass.h.
9961 (flow_active_insn_p, forwarder_block_p, can_fallthru,
9962 could_fall_through): Moved from cfganal.c.
9963 (print_rtl_with_bb): Adjust dump_bb_info calls.
9964 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
9965 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
9966 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
9967 * cselib.c: Include tree.h with a FIXME.
9968 * df-core.c (reg_obstack): Moved from cfg.c.
9969 (dump_regset): Likewise.
9970 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
9971 * final.c (compute_alignments): Call dump_reg_info before
9973 * function.c (function_name): New function.
9974 (current_function_name): Use it.
9975 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
9977 * ira-conflicts.c: Include tree.h with a note.
9978 * regstat.c (dump_reg_info): Moved here from cfg.c.
9979 * loop-init.c: Include regs.h instead of hard-reg-set.h.
9980 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
9981 (rtl_loop_done): Likewise.
9982 * mcf.c: Include tree.h before langhooks.h.
9983 * predict.c (maybe_hot_count_p): Assert we have cfun.
9984 (probably_never_executed_bb_p): Likewise.
9985 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
9986 instead of dump_flow_info.
9987 * sched-deps.c: Include tree.h with a FIXME.
9988 (call_may_noreturn_p): Add FIXME note why this function has to
9989 look at function decls instead of function decl flags.
9990 * sched-vis.c: Include tree.h with a FIXME.
9991 (print_rtl_slim): Adjust dump_bb_info uses.
9992 * statistics.c (statistics_fini_pass_2): Use current_function_name
9993 to avoid including tree.h.
9994 (statistics_counter_event): Use function_name for the same reason.
9995 (statistics_histogram_event): Likewise.
9996 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
9997 instead of dump_flow_info.
9998 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
9999 before dump_flow_info.
10000 * doc/cfg.texi: Update CFG documentation.
10001 * Makefile.in (RTL_H): Depend on FLAGS_H.
10002 (GIMPLE_H): Depend on TREE_H.
10003 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
10004 but no longer on TREE_H.
10005 (C_COMMON_H): Depend on TREE_H.
10006 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
10007 sched-deps.o, sched-vis.o): Fixup dependencies.
10009 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10011 * alias.h: Do not include coretypes.h in header files.
10012 * cppbuiltin.h: Likewise.
10013 * double-int.h: Likewise.
10014 * gimple-fold.h: Likewise.
10015 * flags.h: Likewise.
10016 * tree-ssa-alias.h: Likewise.
10017 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
10018 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
10019 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
10020 (TREE_H): Likewise.
10021 (ALIAS_H): Do not depend on coretypes.h.
10022 (FLAGS_H): Likewise.
10023 (realmpfr.o): Depend on coretypes.h.
10025 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10027 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
10028 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
10030 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
10032 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
10033 (TARGET_FPA): Delete definition.
10034 (TARGET_MAVERICK): Likewise.
10035 (TARGET_FPA_EMU2): Likewise.
10036 (arm_fp_model): Remove FPA and Maverick models.
10037 (arm_arch_cirrus): Delete declaration.
10038 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
10039 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
10040 (CALL_USED_REGISTERS): Likewise.
10041 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
10042 (FIRST_VFP_REGNUM): Renumbered.
10043 (D7_VFP_REGNUM): Chain definition.
10044 (LAST_LO_VFP_REGNUM): Likewise.
10045 (FIRST_HI_VFP_REGNUM): Likewise.
10046 (LAST_HI_VFP_REGNUM): Likewise.
10047 (FIRST_IWMMXT_GR_REGNUM): Likewise.
10048 (LAST_IWMMXT_GR_REGNUM): Likewise.
10049 (FIRST_IWMMXT_REGNUM): Likewise.
10050 (LAST_IWMMXT_REGNUM): Likewise.
10051 (FRAME_POINTER_REGNUM): Renumbered.
10052 (ARG_POINTER_REGNUM): Renumbered.
10053 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
10054 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
10055 (HARD_REGNO_REGNUM): Remove FPA support.
10056 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
10057 (reg_class): Likewise.
10058 (REG_CLASS_NAMES): Likewise.
10059 (REG_CLASS_CONTENTS): Likewise.
10060 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
10061 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
10062 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
10063 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
10064 Reorganize. Use AAPCS preferred names.
10065 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
10067 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
10068 * arm.c (FL_CIRRUS): Delete definition.
10069 (arm_arch_cirrus): Delete variable.
10070 (arm_float_words_big_endian): Delete function.
10071 (cirrus_memory_offset): Delete function.
10072 (output_mov_long_double_fpa_from_arm): Delete function.
10073 (output_mov_long_double_arm_from_fpa): Delete function.
10074 (output_mov_double_fpa_from_arm): Delete function.
10075 (output_mov_double_arm_from_fpa): Delete function.
10076 (emit_sfm): Delete function.
10077 (maybe_get_arm_condition_code): Update comment.
10078 (arm_file_start): Always use softvfp for softfloat systems.
10079 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
10080 (arm_option_override): Remove FPA and Maverick support. Always
10081 default to vfp as the fallback FPU format.
10082 (use_return_insn): Remove FPA support.
10083 (arm_get_frame_offsets): Likewise.
10084 (arm_save_coproc_regs): Likewise.
10085 (arm_canonicalize_comparison): Remove Maverick support.
10086 (arm_select_cc_mode): Likewise.
10087 (arm_gen_compare_reg): Likewise.
10088 (arm_print_operand): Likewise.
10089 (arm_libcall_value_1): Remove FPA and Maverick support.
10090 (arm_function_value_regno_p): Likewise.
10091 (arm_apply_result_size): Likewise.
10092 (arm_legitimate_index_p): Likewise.
10093 (thumb2_legitimate_index_p): Likewise.
10094 (legitimize_reload_address): Likewise.
10095 (arm_register_move_cost): Likewise.
10096 (arm_hard_regno_mode_ok): Likewise.
10097 (arm_regno_class): Likewise.
10098 (arm_dbx_register_number): Likewise.
10099 (arm_emit_unwind_sequence): Likewise.
10100 (arm_conditional_register_usage): Likewise.
10101 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
10102 (cirrus_memory_offset): Likewise.
10103 (output_move_long_double_fpa_from_arm): Likewise.
10104 (output_move_long_double_arm_from_fpa): Likewise.
10105 (output_move_double_fpa_from_arm): Likewise.
10106 (output_move_double_arm_from_fpa): Likewise.
10107 (arm_float_words_big_endian): Likewise.
10108 * arm.md (CC_REGNUM): Renumbered.
10109 (VFPCC_REGNUM): Moved here. Renumbered.
10110 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
10111 (attr fpu): Remove FPA and Maverick support.
10112 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
10113 * arm-cores.def (ep9312): Remove Maverick support.
10114 * arm-arches.def (ep9312): Delete architecture.
10115 * arm-tables.opt: Regenerated.
10117 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
10119 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
10121 PR tree-optimization/53881
10122 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
10123 comparing labels to establish uniqueness of a switch case target,
10124 use the CFG instead.
10126 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
10128 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
10129 due to negative shift amount.
10131 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
10133 Fix configure test for "stack protector support in target C library".
10134 * configure.ac (test_prefix, test_exec_prefix): Move setting from
10135 inside sysroot handling to before and outside it.
10136 * configure: Regenerate.
10138 2012-07-06 Kai Tietz <ktietz@redhat.com>
10141 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
10142 as "/mingw/include".
10144 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
10147 * var-tracking.c (vt_add_function_parameter): Convert
10148 internal_arg_pointer into arg_pointer-based address even
10151 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
10153 PR rtl-optimization/53827
10156 * alias.c (memrefs_conflict_p): Adjust offset and size by the
10157 same amount for alignment ANDs.
10159 2012-07-06 Tom de Vries <tom@codesourcery.com>
10161 PR tree-optimization/51879
10162 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
10163 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
10164 (visit_use): Also call visit_reference_op_call for calls with a vdef.
10166 2012-07-06 Tom de Vries <tom@codesourcery.com>
10168 PR tree-optimization/52009
10169 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
10170 value numbers of gimple_vdef.
10171 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
10173 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
10174 (vn_reference_insert): Add and handle vdef parameter.
10175 (visit_reference_op_load): Add argument to vn_reference_insert call.
10176 (visit_reference_op_store): Find value number of vdef of store. Insert
10177 value number of vdef of store.
10179 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10181 * config/i386/i386.md (simple lea to add peephole): Also transform
10182 RTXes where second PLUS operand matches output.
10184 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10186 * config/i386/i386.c (construct_plt_address): Make static.
10187 * config/i386/i386-protos.h (construct_plt_address): Remove.
10189 2012-07-06 Nick Clifton <nickc@redhat.com>
10191 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
10192 default_encode_section_info.
10194 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10197 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
10198 emit PIC sequence for fnaddr symbol reference in advance.
10200 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
10203 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10205 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10206 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10207 cgraph_function_possibly_inlined_p.
10208 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10209 (process_scope_var): Do not emit concrete instances of abstracted
10210 nested functions from here.
10211 (gen_decl_die): Emit the abstract instance if the function is possibly
10212 abstracted and not only possibly inlined.
10213 (dwarf2out_finish): Find the first non-abstract parent instance and
10214 attach concrete instances on the limbo list to it.
10216 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10217 Julian Brown <julian@codesourcery.com>
10221 * config/arm/neon-gen.ml (return_by_ptr): Delete.
10222 (print_function): Handle empty strings.
10223 (return): Delete use of return_by_ptr.
10224 (mask_shape_for_shuffle): New function.
10225 (mask_elems): Likewise.
10226 (shuffle_fn): Likewise.
10227 (params): Simplify and remove use of return_by_ptr.
10228 (get_shuffle): New function.
10229 (print_variant): Update.
10230 * config/arm/neon.ml (rev_elems): New function.
10231 (permute_range): Likewise.
10232 (zip_range): Likewise.
10233 (uzip_range): Likewise.
10234 (trn_range): Likewise.
10235 (zip_elems): Likewise.
10236 (uzip_elems): Likewise.
10237 (trn_elems): Likewise.
10238 (features): New enumeration Use_shuffle. Delete ReturnPtr.
10241 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
10242 * config/arm/arm_neon.h: Regenerate.
10244 2012-07-05 Richard Guenther <rguenther@suse.de>
10246 * tree-pretty-print.c (dump_generic_node): Properly test
10247 the result of exact_log2.
10249 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10251 * config/s390/s390-protos.h (s390_expand_movmem)
10252 (s390_expand_cmpmem): Add return value.
10253 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
10254 Return FALSE to use the library function in some cases.
10255 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
10258 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10260 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
10262 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
10264 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
10265 * stmt.c (dump_case_nodes): New.
10266 (expand_case): Split out code generation parts into new functions.
10267 (expand_switch_as_decision_tree_p): Split out from expand_case.
10268 (emit_case_decision_tree): Likewise.
10269 (emit_case_dispatch_table): Likewise.
10271 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10273 * config/arm/iterators.md (SDF): New mode iterator.
10274 (V_if_elem): Add support for SF and DF modes.
10276 (F_constraint): New mode iterator attribute.
10277 (F_fma_type): Likewise.
10278 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
10279 (*fmsub<SDF:mode>4): Likewise.
10280 (*fmnsub<SDF:mode>4): Likewise.
10281 (*fmnadd<SDF:mode>4): Likewise.
10283 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10285 * expmed.c (expand_mult): Initialize coeff and is_neg.
10287 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
10289 * config/sh/predicates.md (zero_extend_operand): New predicate.
10290 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
10291 zero_extend_operand predicate.
10292 (zero_extendqisi2): Likewise.
10294 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10296 PR middle-end/53321
10297 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
10298 to not call cgraph_propagate_frequency if something was changed.
10300 2012-07-04 Richard Guenther <rguenther@suse.de>
10302 PR middle-end/53433
10303 * gimple-fold.c (get_base_constructor): Do not return an
10304 error_mark_node DECL_INITIAL.
10306 2012-07-04 Richard Guenther <rguenther@suse.de>
10308 PR tree-optimization/53844
10309 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
10310 the loop virtual PHI.
10312 2012-07-04 Richard Guenther <rguenther@suse.de>
10314 PR tree-optimization/53849
10315 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
10316 for duplicated locals. Use add_referenced_var_1 to avoid
10317 pushing/popping cfun.
10319 2012-07-04 Kai Tietz <ktietz@redhat.com>
10321 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
10322 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
10324 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
10325 as i386_pe_reloc_rw_mask.
10327 2012-07-04 Richard Guenther <rguenther@suse.de>
10329 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
10330 as in free_lang_data_in_type.
10332 2012-07-04 Tobias Grosser <tobias@grosser.es>
10333 Michael Matz <matz@suse.de>
10335 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
10336 (graphite-optimize-isl.o): Add dependencies.
10337 * common.opt (floop-nest-optimize): New flag.
10338 * doc/invoke.texi (floop-nest-optimize): Document.
10339 * graphite-dependences.c (compute_deps): Export.
10340 * graphite-poly.h (compute_deps): Declare.
10341 * graphite-optimize-isl.c: New file.
10342 * graphite-poly.c (apply_poly_transforms): Run the loop
10344 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
10345 if -floop-nest-optimize is enabled.
10347 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
10349 * config/sh/predicates.md (logical_and_operand): New predicate.
10350 * config/sh/constraints.md (Jmb, Jmw): New constraints.
10351 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
10352 of 0xFFFF constant. Use logical_and_operand predicate and
10353 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
10354 (*andsi3_compact): Make it an insn_and_split. Use
10355 logical_and_operand predicate. Add Jmb,Jmw alternatives.
10357 2012-07-03 Jason Merrill <jason@redhat.com>
10360 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
10362 2012-07-03 Nick Clifton <nickc@redhat.com>
10364 * config/mep/mep.c (mep_reorg_regmove): Use
10365 next_nonnote_non_debug_insn to advance to the next insn. Do not
10366 expect delete_insn to return an rtx.
10368 2012-07-03 Richard Guenther <rguenther@suse.de>
10370 * doc/install.texi (CLooG): Clarify how CLooG needs to be
10371 configured and that it needs to be built against ISL 0.10.
10373 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10375 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
10376 code model string in the error message.
10378 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10381 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
10382 sibcall_insn_operand. Move it to a temporary register if not.
10384 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
10387 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
10390 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10392 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
10394 2012-07-03 Roland McGrath <mcgrathr@google.com>
10396 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
10397 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
10398 * configure: Regenerated.
10399 * config/i386/i386.md (simple_return_internal_long): Use %;
10400 (ctz<mode>2): Likewise.
10401 (*pause): Likewise.
10403 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
10406 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
10408 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
10409 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
10410 gen_branch_true and gen_branch_false.
10411 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
10413 (branch_true, branch_false): Use t_reg_operand predicate.
10414 (*branch_true, *branch_false): Delete.
10415 (movt): Use t_reg_operand predicate.
10416 (*negnegt): Use negt_reg_operand predicate and fold little and big
10418 (*movtt): Use t_reg_operand and fold little and big endian variants.
10419 (*movt_qi): Delete.
10421 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
10423 * stmt.c (emit_case_bit_tests): Remove.
10424 (expand_case): Remove expand_switch_using_bit_tests_p code.
10425 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
10426 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
10427 (lshift_cheap_p): Likewise.
10428 (expand_switch_using_bit_tests_p): Likewise.
10429 (struct case_bit_test): Likewise.
10430 (case_bit_test_cmp): Likewise.
10431 (emit_case_bit_tests): New implementation for GIMPLE.
10432 (gen_inbound_check): Do not release post-dominator info here.
10433 (process_switch): Reorder code. Expand as bit tests if it
10435 (do_switchconv): Release post-dominator info here if something changed.
10436 (struct gimple_opt_pass): Verify more.
10437 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
10439 2012-07-02 Martin Jambor <mjambor@suse.cz>
10441 PR middle-end/38474
10442 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
10443 dynamic type change check.
10445 2012-07-02 Richard Guenther <rguenther@suse.de>
10446 Michael Matz <matz@suse.de>
10447 Tobias Grosser <tobias@grosser.es>
10448 Sebastian Pop <sebpop@gmail.com>
10450 * Makefile.in: Remove PPL flags in favor of ISL ones.
10451 (BACKENDLIBS): Remove PPL libs.
10452 (INCLUDES): Remove PPL includes in favor of ISL ones.
10453 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
10454 graphite-cloog-compat.h dependencies.
10455 (graphite-dependences.o): Likewise.
10456 (graphite-poly.o): Likewise.
10457 * configure.ac: Declare ISL vars instead of PPL ones.
10458 * configure: Regenerated.
10459 * doc/install.texi: Replace PPL requirement documentation with ISL one.
10460 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
10461 * graphite-clast-to-gimple.c: Likewise.
10462 * graphite-dependences.c: Likewise.
10463 * graphite-interchange.c: Likewise.
10464 * graphite-poly.h: Likewise.
10465 * graphite-poly.c: Likewise.
10466 * graphite-sese-to-poly.c: Likewise.
10467 * graphite.c: Likewise.
10468 * graphite-scop-detection.c: Re-arrange includes.
10469 * graphite-cloog-util.c: Remove.
10470 * graphite-cloog-util.h: Likewise.
10471 * graphite-ppl.h: Likewise.
10472 * graphite-ppl.c: Likewise.
10473 * graphite-dependences.h: Likewise.
10475 2012-07-02 Richard Guenther <rguenther@suse.de>
10477 Merge from graphite branch
10478 2011-07-21 Tobias Grosser <tobias@grosser.es>
10480 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
10481 Remove graphite-cloog-util.h.
10482 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
10483 build_iv_mapping, translate_clast_user, translate_clast,
10484 free_scattering, initialize_cloog_names, build_cloog_prog,
10485 create_params_index): Do not use old compatibility functions.
10486 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
10487 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
10488 compatibility functions.
10489 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
10491 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
10492 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
10494 * graphite-cloog-compat.h: Remove.
10496 2011-08-09 Tobias Grosser <tobias@grosser.es>
10498 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
10499 of the string, no just a reference.
10500 (clast_name_index): Add a new field, that specifies if we need to free
10502 (free_clast_name_index): If necessary, free the name string.
10503 (clast_name_index_elt_info): Calculate the hash based on the string
10504 content, not the memory location it is stored in.
10505 (clast_name_to_level): Specify that we do not need to free the name.
10506 (clast_name_to_index): Dito.
10507 (clast_name_to_lb_ub): Dito.
10508 (eq_clast_name_indexes): Compare the strings, not their base pointers.
10509 (free_scattering): Removed.
10510 (initialize_cloog_names): Renamed to add_names_to_union_domain().
10511 (add_names_to_union_domain): Changed to work on a union_domain,
10512 instead of a CloogNames structure.
10513 (build_cloog_prog): Removed.
10514 (build_cloog_union_domain): New.
10515 (generate_cloog_input): New.
10516 (scop_to_clast): Use CloogInput instead of CloogProgram.
10517 (print_generated_program): Adapt to new scop_to_clast() and do not
10518 print the CloogProgram any more.
10519 (create_params_index): Removed, functionality integrated in
10520 add_names_to_union_domain().
10521 (gloog): Adapt to new scop_to_clast().
10522 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
10524 2012-01-11 Tobias Grosser <tobias@grosser.es>
10526 * graphite-clast-to-gimple.c (clast_name_to_index,
10527 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
10528 (clast_to_gcc_expression): Add clast_expr_name as a new
10529 case. Do not assume a clast_expr_term points always to a
10531 (type_for_clast_term): Do not assume a clast_expr_term points always to
10533 (type_for_clast_name): New.
10534 (type_for_clast_expr): Add clast_expr_name as a new case.
10536 2011-08-03 Sebastian Pop <sebpop@gmail.com>
10538 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
10539 new_Cloog_Scattering_from_ppl_Polyhedron,
10540 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
10542 2012-07-02 Jakub Jelinek <jakub@redhat.com>
10544 PR tree-optimization/53645
10545 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
10546 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
10548 2012-07-01 Wei Guozhi <carrot@google.com>
10551 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
10552 * config/arm/arm.c (const_ok_for_dimode_op): New function.
10553 * config/arm/constraints.md (Dd): New constraint.
10554 * config/arm/predicates.md (arm_adddi_operand): New predicate.
10555 * config/arm/arm.md (adddi3): Extend it to handle constants.
10556 (arm_adddi3): Likewise.
10557 (addsi3_carryin_<optab>): Extend it to handle sbc case.
10558 (addsi3_carryin_alt2_<optab>): Likewise.
10559 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
10561 2012-06-30 Nathan Sidwell <nathan@acm.org>
10563 * coverage.c (bbg_file_stamp): New.
10564 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
10565 (build_info): Write bbg_file_stamp.
10566 (coverage_init): Initialize bbg_file_stamp. Read counts file
10567 before writing graph header.
10568 (coverage_finish): Don't unlink the data file if we can generate a
10570 * tree.h (crc32_unsigned): Declare.
10571 * tree.c (crc32_unsigned_bits): New, broken out of ...
10572 (crc32_byte): ... here. Use it.
10573 (crc32_unsigned): New.
10575 2012-06-29 Cary Coutant <ccoutant@google.com>
10577 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
10578 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
10579 (gen_variable_die): Likewise.
10580 (gen_namespace_die): Likewise.
10582 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
10584 * tree-eh.c (lower_try_finally_switch): Really put the location of the
10585 last statement of the finally block onto the switch.
10587 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
10590 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
10593 2012-06-29 Sterling Augustine <saugustine@google.com>
10595 * dwarf2out.c (add_pubname): Add comment.
10596 (add_pubtype): Fix indentation.
10597 (gen_enumeration_type_die): Likewise.
10599 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10601 * tree-vect-generic.c (expand_vector_divmod): For even/odd
10602 widening multiply, put even always as first argument to VEC_PERM_EXPR.
10604 2012-06-29 Richard Henderson <rth@redhat.com>
10606 * tree-vect-generic.c: Include target.h.
10607 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
10608 * Makefile.in (tree-vect-generic.o): Update.
10610 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10612 * configure.ac: Remove special gtfiles case for C.
10613 * configure: Regenerate.
10614 * Makefile.in: Remove C front-end hooks and build hooks that
10615 will be picked up from c/Make-lang.in now.
10616 Add tree-mudflap to C_COMMON_OBJS.
10617 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
10618 * config/vms/vms.c: Look for c-tree.h in c/.
10619 * doc/gty.texi: Remove reference to c-config-lang.in.
10620 * doc/sourcebuild.texi: Document the c/ subdirectory.
10622 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10624 * system.h (CASE_USE_BIT_TESTS): Poison.
10625 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
10626 (expand_switch_using_bit_tests_p): ...here.
10627 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
10628 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
10630 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10632 * system.h (IFCVT_EXTRA_FIELDS): Poison.
10633 (IFCVT_INIT_EXTRA_FIELDS): Poison.
10634 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
10635 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
10636 IFCVT_INIT_EXTRA_FIELDS.
10637 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
10638 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
10639 IFCVT_MACHDEP_INIT.
10640 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
10641 frv_ifcvt_machdep_init.
10642 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
10643 Remove documentation.
10644 (IFCVT_MACHDEP_INIT): Document.
10645 * doc/tm.texi: Regenerate.
10647 2012-06-29 Nick Clifton <nickc@redhat.com>
10649 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
10651 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10653 * tree-vect-stmts.c (vectorizable_operation): Check both
10654 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
10655 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
10657 2012-06-28 Richard Henderson <rth@redhat.com>
10659 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
10661 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10663 PR tree-optimization/51581
10664 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
10665 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
10666 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
10667 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
10668 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
10669 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
10671 PR tree-optimization/53645
10672 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
10673 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
10676 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
10679 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
10680 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
10681 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
10682 avr_hard_regno_call_part_clobbered.
10684 2012-06-28 Richard Guenther <rguenther@suse.de>
10686 PR middle-end/53790
10687 * expr.c (expand_expr_real_1): Verify if the type is complete
10688 before inspecting its size.
10690 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
10692 * doc/include/gpl.texi: Remove.
10693 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
10695 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10697 PR tree-optimization/53645
10698 * tree-vect-generic.c (add_rshift): New function.
10699 (expand_vector_divmod): New function.
10700 (expand_vector_operation): Use it for vector integer
10701 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
10702 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
10703 unused lguup variable with dummy_int.
10705 2012-06-28 OLivier Hainque <hainque@adacore.com>
10707 * expr.c (convert_move): Latch mem integer inputs into a
10708 register before expanding a multi-instructions sequence.
10710 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10711 Uros Bizjak <ubizjak@gmail.com>
10712 Jakub Jelinek <jakub@redhat.com>
10716 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
10717 (vt_finalize): ... here instead, if needed.
10719 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10724 * dce.c (word_dce_process_block): Check whether inserting debug
10725 temps are needed even for needed insns.
10726 (dce_process_block): Likewise.
10727 * df-problems.c (dead_debug_add): Add comment about multi-regs.
10728 (dead_debug_insert_temp): Likewise. Don't subreg when we're
10729 setting fewer regs than a multi-reg requires.
10731 2012-06-27 Richard Henderson <rth@redhat.com>
10733 * config/alpha/alpha.c (alpha_dimode_u): New.
10734 (alpha_init_builtins): Initialize it, and use it.
10735 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
10736 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
10737 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
10738 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
10739 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
10740 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
10741 (alpha_fold_builtin_ctpop): Likewise.
10742 (alpha_fold_builtin_umulh): Remove.
10743 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
10744 typo in MAX_ARGS check.
10746 2012-06-27 Richard Henderson <rth@redhat.com>
10748 * tree.def (MULT_HIGHPART_EXPR): New.
10749 * cfgexpand.c (expand_debug_expr): Ignore it.
10750 * expr.c (expand_expr_real_2): Handle it.
10751 * fold-const.c (int_const_binop_1): Likewise.
10752 * optabs.c (optab_for_tree_code): Likewise.
10753 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10754 * tree-inline.c (estimate_operator_cost): Likewise.
10755 * tree-pretty-print.c (dump_generic_node): Likewise.
10756 (op_code_prio, op_symbol_code): Likewise.
10757 * tree.c (commutative_tree_code): Likewise. Also handle
10758 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
10760 2012-06-27 Richard Henderson <rth@redhat.com>
10763 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
10764 in 2012-06-23 change. Adjust two other DImode tests as well.
10766 2012-06-27 Nick Clifton <nickc@redhat.com>
10768 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
10771 2012-06-27 Richard Guenther <rguenther@suse.de>
10773 PR middle-end/53676
10774 * tree-chrec.c (chrec_convert_1): Represent truncation to
10775 a type with undefined overflow as truncation to an unsigned
10776 type converted to the type with undefined overflow.
10777 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
10778 the scalar evolution of a truncated widened operation avoid
10779 looking at the non-existing evolution of the widened operation
10782 2012-06-27 Richard Guenther <rguenther@suse.de>
10784 PR tree-optimization/53774
10785 * tree-ssa-reassoc.c (get_rank): All default defs have
10787 (init_reassoc): Precompute rank for all SSA default defs.
10789 2012-06-27 Nick Clifton <nickc@redhat.com>
10791 * config/rx/rx.md (simple_return): Use the simple_return rtx.
10793 2012-06-26 Richard Henderson <rth@redhat.com>
10795 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
10796 and don't fall thru from standard_80387_constant_p to the memory
10799 2012-06-26 Richard Henderson <rth@redhat.com>
10801 * config/i386/i386.c (bdesc_args): Update. Change
10802 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
10803 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
10804 (ix86_builtin_mul_widen_even): Use it.
10805 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
10806 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
10807 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
10809 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
10810 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
10811 (vec_widen_smult_even_v4si): New.
10813 2012-06-26 Richard Henderson <rth@redhat.com>
10815 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
10816 to expander; move guts to ...
10817 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
10818 highparts before shifting up.
10819 * config/i386/i386-protos.h: Update.
10821 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10823 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
10824 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
10825 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
10827 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
10829 * var-tracking.c (vt_add_function_parameter): Use a preserved
10830 VALUE for the MEM address of an incoming parameter.
10832 2012-06-26 Sterling Augustine <saugustine@google.com>
10834 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
10835 (prune_unused_types): Likewise.
10837 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10839 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10840 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
10841 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10842 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
10843 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
10844 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
10845 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
10846 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
10847 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
10849 * doc/tm.texi: Regenerate.
10850 * doc/cpp.texi: Make example for #error generic.
10851 * config/frv/frv.h: Fix example text to match tm.texi.
10853 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
10855 * tree-pass.h (pass_strength_reduction): New decl.
10856 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
10857 (finalize_costs): Likewise.
10858 * timevar.def (TV_TREE_SLSR): New timevar.
10859 * gimple-ssa-strength-reduction.c: New.
10860 * tree-flow.h (initialize_costs): New decl.
10861 (finalize_costs): Likewise.
10862 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
10863 * passes.c (init_optimization_passes): Add pass_strength_reduction.
10865 2012-06-26 Matt Turner <mattst88@gmail.com>
10867 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
10868 (__builtin_arm_tinsrh): Likewise.
10869 (__builtin_arm_tinsrw): Likewise.
10870 (__builtin_arm_wsadb): Add missing v2si parameter.
10871 (__builtin_arm_wsadh): Likewise.
10872 (__builtin_arm_getwcx): Delete.
10873 (__builtin_arm_setwcx): Delete.
10874 (__builtin_arm_getwcgr0): Add.
10875 (__builtin_arm_getwcgr1): Add.
10876 (__builtin_arm_getwcgr2): Add.
10877 (__builtin_arm_getwcgr3): Add.
10878 (__builtin_arm_setwcgr0): Add.
10879 (__builtin_arm_setwcgr1): Add.
10880 (__builtin_arm_setwcgr2): Add.
10881 (__builtin_arm_setwcgr3): Add.
10883 2012-06-26 Richard Guenther <rguenther@suse.de>
10886 2012-06-21 Richard Guenther <rguenther@suse.de>
10888 * tree-inline.c (estimate_num_insns): Estimate call cost for
10889 tailcalls properly.
10891 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10894 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
10895 * doc/tm.texi: Regenerate.
10897 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10900 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
10901 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
10902 * doc/tm.texi.in: Remove documentation for unused target macros
10903 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
10904 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
10905 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
10906 TARGET_NARROW_VOLATILE_BITFIELDS.
10907 Document that MD_HANDLE_UNWABI is a macro in libgcc.
10908 * doc/tm.texi: Regenerate.
10909 * system.h: Poison target macros
10910 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
10911 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
10912 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
10913 TARGET_NARROW_VOLATILE_BITFIELDS
10915 2012-06-26 Jan Hubicka <jh@suse.cz>
10918 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
10921 2012-06-26 Dehao Chen <dehao@google.com>
10923 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
10924 source location is consistant with the call stmt.
10926 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
10928 PR tree-optimization/53729
10929 PR tree-optimization/53636
10930 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
10931 vect_verify_datarefs_alignment until after statements have
10932 been marked as relevant/irrelevant.
10933 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
10934 Skip irrelevant statements.
10935 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
10936 instead of STMT_VINFO_RELEVANT.
10937 (vect_get_data_access_cost): Do not check for supportable
10938 alignment before calling vect_get_load_cost/vect_get_store_cost.
10939 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
10940 handling unsupported alignment.
10941 (vect_get_load_cost): Likewise.
10943 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
10945 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
10946 Do not define JMP_BUF_SIZE.
10948 2012-06-26 Jakub Jelinek <jakub@redhat.com>
10950 PR tree-optimization/53748
10951 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
10952 if arg0/arg1 have integral or pointer types.
10954 2012-06-25 Richard Henderson <rth@redhat.com>
10956 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
10957 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
10958 (sdot_prodv4si): New; handle only XOP.
10960 2012-06-25 Richard Henderson <rth@redhat.com>
10962 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
10963 (V2UDI_FUNC_V4USI_V4USI): New.
10964 (V4UDI_FUNC_V8USI_V8USI): New.
10965 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
10966 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
10967 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
10968 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
10969 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
10970 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
10971 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
10972 (bdesc_args): Add them.
10973 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
10974 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
10975 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
10976 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
10977 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
10979 2012-06-25 Richard Henderson <rth@redhat.com>
10981 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
10983 2012-06-25 Richard Henderson <rth@redhat.com>
10985 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
10987 (ix86_expand_vec_interleave): New.
10988 (ix86_expand_mul_widen_evenodd): New.
10989 (ix86_expand_mul_widen_hilo): New.
10990 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
10991 * config/i386/i386.md (u_bool) New code attr.
10992 * config/i386/predicates.md
10993 (nonimmediate_or_const_vector_operand): Remove.
10994 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
10995 both AVX and SSE4_1.
10996 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
10997 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
10998 (vec_widen<s>mult_hi_v8si): Remove.
10999 (vec_widen<s>mult_lo_v8si): Remove.
11000 (vec_widen_smult_hi_v4si): Remove.
11001 (vec_widen_smult_lo_v4si): Remove.
11002 (vec_widen_umult_hi_v4si): Remove.
11003 (vec_widen_umult_lo_v4si): Remove.
11004 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
11005 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
11006 * config/i386/i386-protos.h: Update.
11008 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
11010 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
11011 (neon_vld1_dup): Restrict to VQ operands.
11012 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
11014 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11015 James Greenhalgh <james.greenhalgh@arm.com>
11017 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
11018 (TARGET_FMA): New macro.
11019 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
11020 (TARGET_ARM_ARCH): Likewise.
11021 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
11022 (TARGET_V6M, TARGET_V7M): Likewise.
11023 (TARGET_ARM_ARCH_PROFILE): Likewise.
11024 (TARGET_ARM_FEATURE_LDREX): Likewise.
11025 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
11026 (ARM_MIN_ENUM_SIZE): Likewise.
11027 * config/arm/arm.c (arm_file_start): Refactor appropriately.
11028 (base_architecture): New enumeration.
11029 (arm_base_arch): New global variable.
11030 (processors): Add field base_arch.
11031 (ARM_ARCH, ARM_CORE): Adjust accordingly.
11032 (arm_option_override): Add initialization of arm_base_arch.
11033 * doc/cpp.texi (system-specific predefined macros.): Change.
11035 2012-06-25 Jakub Jelinek <jakub@redhat.com>
11038 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
11039 of x x x in the vmovlps load alternative.
11041 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
11044 * df.h (dead_debug_add): Remove third argument.
11045 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
11046 REG that we want to replace instead.
11047 (dead_debug_insert_temp): Use the REGNO of the reg that we want
11048 to replace instead of DF_REF_REGNO. Require there to always be
11049 at least one such use. Check for cases where the same location
11050 has more than df_ref associated with it.
11051 (df_note_bb_compute): Remove third dead_debug_add argument.
11052 * dce.c (word_dce_process_block): Likewise.
11054 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11056 * config/v850/v850.c: Remove redundant extern declarations for
11057 last_assemble_variable_decl and size_directive_output.
11059 * doc/tm.texi.in: Document JMP_BUF_SIZE.
11060 * doc/tm.texi: Regenerate.
11061 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
11062 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
11063 * config/stormy16/stormy16.h: Likewise.
11065 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
11067 * doc/sourcebuild.texi: Add missing subdirectories.
11069 2012-06-25 Tristan Gingold <gingold@adacore.com>
11071 * config/i386/i386.h: Fix typo.
11073 2012-06-25 Tristan Gingold <gingold@adacore.com>
11075 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
11076 (seh_cfa_adjust_cfa): ... that function.
11077 (seh_emit_stackalloc): Do not emit out of range values.
11078 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
11079 UNSPEC_DEF_CFA constants.
11080 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
11081 * config/i386/i386.c (ix86_frame_pointer_required): Required
11082 for very large frames on SEH target.
11083 (ix86_compute_frame_layout): Save area is before frame pointer
11084 on SEH target. Handle very large frames.
11085 (ix86_expand_prologue): Likewise.
11087 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11089 * output.h: (current_function_is_leaf,
11090 current_function_sp_is_unchanging,
11091 current_function_uses_only_leaf_regs): Remove.
11092 * function.c (current_function_is_leaf,
11093 current_function_sp_is_unchanging,
11094 current_function_uses_only_leaf_regs): Remove.
11095 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
11096 instead of current_function_uses_only_leaf_regs.
11097 * function.h (struct rtl_data): New fields sp_is_unchanging,
11098 is_leaf, uses_only_leaf_regs.
11099 * resource.c (init_resource_info): Replace current_function_is_leaf,
11100 current_function_sp_is_unchanging, and
11101 current_function_uses_only_leaf_regs with new crtl fields.
11102 * sdbout.c (sdbout_symbol): Likewise.
11103 * df-core.c (rest_of_handle_df_initialize): Likewise.
11104 * ira.c (ira): Likewise.
11105 * final.c (final_start_function): Likewise.
11106 * reorg.c (fill_simple_delay_slots): Likewise.
11107 * regrename.c (check_new_reg_p): Likewise.
11108 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
11109 (notice_stack_pointer_modification): Likewise.
11110 * dbxout.c (dbxout_symbol): Likewise.
11111 (dbxout_parms): Likewise.
11112 * sel-sched.c (init_regs_for_mode): Likewise.
11113 * dwarf2out.c (dbx_reg_number): Likewise.
11114 (multiple_reg_loc_descriptor): Likewise.
11115 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
11116 (gen_pop): Likewise.
11117 (ix86_select_alt_pic_regnum): Likewise.
11118 (ix86_compute_frame_layout): Likewise.
11119 (ix86_finalize_stack_realign_flags): Likewise.
11120 (ix86_expand_epilogue): Likewise.
11121 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
11122 * config/h8300/h8300.c (byte_reg): Likewise.
11123 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
11124 (c6x_save_reg): Likewise.
11125 (c6x_compute_frame_layout): Likewise.
11126 * config/pa/pa.c (pa_compute_frame_size): Likewise.
11127 (pa_output_function_prologue): Likewise.
11128 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
11129 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
11130 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
11131 (sparc_expand_prologue): Likewise.
11132 (sparc_flat_expand_prologue): Likewise.
11133 (sparc_asm_function_prologue): Likewise.
11134 (sparc_output_mi_thunk): Likewise.
11135 (sparc_frame_pointer_required): Likewise.
11136 * config/epiphany/epiphany.c (epiphany_compute_function_type):
11138 (epiphany_compute_frame_size): Likewise.
11139 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
11140 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
11141 (cris_frame_pointer_required): Likewise.
11142 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
11143 (tilepro_current_function_is_leaf): Likewise.
11144 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
11145 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
11146 * config/ia64/ia64.c (find_gr_spill): Likewise.
11147 (ia64_compute_frame_size): Likewise.
11148 (ia64_can_eliminate): Likewise.
11149 (ia64_initial_elimination_offset): Likewise.
11150 * config/m68k/m68k.c (m68k_save_reg): Likewise.
11151 (m68k_expand_epilogue): Likewise.
11152 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11153 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
11154 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
11156 (picochip_output_frame_debug): Likewise.
11157 * config/sh/sh.c (sh_media_register_for_return): Likewise.
11158 (sh_allocate_initial_value): Likewise.
11159 (sh_output_mi_thunk): Likewise.
11160 * config/microblaze/microblaze.c (microblaze_must_save_register):
11162 (compute_frame_size): Likewise.
11163 (microblaze_initial_elimination_offset): Likewise.
11164 (microblaze_expand_prologue): Likewise.
11165 (microblaze_expand_epilogue): Likewise.
11166 * config/frv/frv.c (frv_expand_epilogue): Likewise.
11167 (frv_frame_pointer_required): Likewise.
11168 * config/spu/spu.c (get_pic_reg): Likewise.
11169 (direct_return): Likewise.
11170 (spu_expand_prologue): Likewise.
11171 (spu_expand_epilogue): Likewise.
11172 (spu_initial_elimination_offset): Likewise.
11173 * config/mips/mips.c (mips_global_pointer): Likewise.
11174 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11175 (mips_compute_frame_info): Likewise.
11176 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
11177 (mep_reload_pointer): Likewise.
11178 * config/rl78/rl78.c (need_to_save): Likewise.
11179 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
11180 * config/score/score.c (score_compute_frame_size): Likewise.
11181 (score_function_prologue): Likewise.
11182 * config/bfin/bfin.c (must_save_p): Likewise.
11183 (expand_prologue_reg_save): Likewise.
11184 (expand_epilogue_reg_restore): Likewise.
11185 (bfin_frame_pointer_required): Likewise.
11186 (n_regs_saved_by_prologue): Likewise.
11187 (add_to_reg): Likewise.
11188 (expand_interrupt_handler_prologue): Likewise.
11189 (expand_interrupt_handler_epilogue): Likewise.
11190 (bfin_expand_prologue): Likewise.
11191 * config/avr/avr.c (avr_regs_to_save): Likewise.
11192 (avr_prologue_setup_frame): Likewise.
11193 (expand_epilogue): Likewise.
11194 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
11195 (s390_register_info): Likewise.
11196 (s390_frame_info): Likewise.
11197 (s390_init_frame_layout): Likewise.
11198 (s390_emit_prologue): Likewise.
11201 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11203 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
11204 * vmsdbgout: Do not undefine it if defined.
11205 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
11206 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
11207 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
11209 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
11211 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
11213 2012-06-23 Richard Henderson <rth@redhat.com>
11216 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
11217 V*QImode shifts and multiply.
11218 (ix86_expand_vecop_qihi): Support shifts.
11219 * config/i386/i386.md (any_shift): New code iterator.
11220 * config/i386/sse.md (ashlv16qi3): Merge ...
11221 (<any_shiftrt>v16qi3): ... into ...
11222 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
11223 to support SSE and AVX.
11225 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
11226 parameter into src and dest.
11227 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
11228 (vec_unpacks_hi_<V124_AVX2>): Likewise.
11229 (vec_unpacku_lo_<V124_AVX2>): Likewise.
11230 (vec_unpacks_lo_<V124_AVX2>): Likewise.
11231 * config/i386/i386-protos.h: Update.
11233 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
11234 pure expander; move expansion code ...
11235 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
11236 * config/i386/i386-protos.h: Update.
11238 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
11240 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
11241 (popcntb<mode>2): Add attribute type popcnt.
11242 (popcntd<mode>2): Ditto.
11243 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
11244 * config/rs6000/power5.md (define_insn_reservation): Ditto.
11245 * config/rs6000/power7.md (define_insn_reservation): Ditto.
11246 * config/rs6000/476.md (define_insn_reservation): Ditto.
11247 * config/rs6000/power6.md (define_insn_reservation): New
11248 reservation for popcnt instructions.
11250 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11252 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
11254 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11257 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
11259 * config/i386/i386.c (ix86_option_override_internal): Allow
11260 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
11262 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
11263 if SSE is disabled.
11265 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
11267 * double-int.c (double_int_multiple_of): New function.
11268 * double-int.h (double_int_multiple_of): New decl.
11269 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
11270 (mbc_entry_hash): New forward decl.
11271 (mbc_entry_eq): Likewise.
11272 (zero_cost): Change to no_cost.
11273 (mult_costs): New static var.
11274 (cost_tables_exist): Likewise.
11275 (initialize_costs): New function.
11276 (finalize_costs): Likewise.
11277 (tree_ssa_iv_optimize_init): Call initialize_costs.
11278 (add_cost): Change to add_regs_cost; distinguish costs by speed.
11279 (multiply_regs_cost): New function.
11280 (add_const_cost): Likewise.
11281 (extend_or_trunc_reg_cost): Likewise.
11282 (negate_reg_cost): Likewise.
11283 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
11285 (get_address_cost): Change add_cost to add_regs_cost; change
11286 multiply_by_cost to multiply_by_const_cost.
11287 (force_expr_to_var_cost): Change zero_cost to no_cost; change
11288 add_cost to add_regs_cost; change multiply_by_cost to
11289 multiply_by_const_cost.
11290 (split_cost): Change zero_cost to no_cost.
11291 (ptr_difference_cost): Likewise.
11292 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
11293 to multiply_by_const_cost.
11294 (get_computation_cost_at): Change add_cost to add_regs_cost; change
11295 multiply_by_cost to multiply_by_const_cost.
11296 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
11297 (determine_iv_cost): Change add_cost to add_regs_cost.
11298 (iv_ca_new): Change zero_cost to no_cost.
11299 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
11300 * tree-ssa-address.c (most_expensive_mult_to_index): Change
11301 multiply_by_cost to multiply_by_const_cost.
11302 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
11303 (add_regs_cost): New decl.
11304 (multiply_regs_cost): Likewise.
11305 (add_const_cost): Likewise.
11306 (extend_or_trunc_reg_cost): Likewise.
11307 (negate_reg_cost): Likewise.
11309 2012-06-22 Richard Guenther <rguenther@suse.de>
11311 Merge from graphite branch
11312 2011-08-10 Sebastian Pop <sebpop@gmail.com>
11314 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
11316 2012-01-13 Tobias Grosser <tobias@grosser.es>
11318 * tree-flow.h (parallelized_function_p): Declare.
11319 * tree-parloops.c (parallelized_function_p): Export.
11320 * graphite.c (graphite_transform_loops): Do not run graphite on
11321 already parallel functions.
11323 2012-06-22 Alan Modra <amodra@gmail.com>
11325 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
11326 return mem. Convert to indirect addressing if not indirect or
11327 indexed. Adjust all callers.
11329 2012-06-22 Richard Guenther <rguenther@suse.de>
11331 * gcov-iov.c: Include bconfig.h and system.h.
11333 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
11335 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
11337 2012-06-22 Richard Guenther <rguenther@suse.de>
11339 PR gcov-profile/53744
11340 * gcov-iov.c (main): Treat "" and "prerelease" the same.
11342 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11345 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
11346 for GNU Fortran if in strict DWARF2 mode.
11348 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11350 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
11351 DECL_IGNORED_P non-reg vars even if they are used.
11353 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11357 * var-tracking.c (vt_get_canonicalize_base): New.
11358 (vt_canonicalize_addr, vt_stack_offset_p): New.
11359 (vt_canon_true_dep): New.
11360 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
11361 (clobber_overlaping_mems): Use vt_canonicalize_addr.
11363 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11367 * var-tracking.c (vt_initialize): Record initial offset between
11368 arg pointer and stack pointer.
11370 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11374 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
11377 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11381 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
11383 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11385 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
11387 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11390 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
11392 2012-06-21 Meador Inge <meadori@codesourcery.com>
11395 * c-decl.c (c_push_function_context): Restore the behavior to reuse
11396 the language function allocated for -Wunused-local-typedefs.
11397 (c_pop_function_context): If necessary, clear the language function
11398 created in c_push_function_context. Always clear out the
11399 x_cur_stmt_list field of the restored language function.
11401 2012-06-21 Sterling Augustine <saugustine@google.com>
11402 Cary Coutant <ccoutant@google.com>
11404 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
11405 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
11406 (comdat_type_struct): New field 'skeleton_die'.
11407 (breakout_comdat_types): Update it.
11408 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
11409 is_namespace_die. Fix minor style violation. Call want_pubnames.
11410 (add_pubname_string): Call want_pubnames.
11411 (add_pubtype): Rework logic for calculating type name. Call
11412 is_namespace_die. Call want_pubnames.
11413 (output_pubnames): Move conditional logic deciding when to produce the
11414 section from dwarf2out_finish. Use new skeleton_die field.
11415 (base_type_die): Call add_pubtype.
11416 (gen_enumeration_type_die): Unconditionally call add_pubtype.
11417 (gen_subprogram_die): Adjust calls to add_pubname.
11418 (gen_namespace_die): Call add_pubname_string.
11419 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
11420 produce pubnames and pubtypes sections to output_pubnames.
11421 * common.opt (-gpubnames): New option.
11422 * doc/invoke.texi: Document it.
11424 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
11426 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
11428 2012-06-21 Michael Matz <matz@suse.de>
11430 PR middle-end/53688
11431 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
11434 2012-06-21 Richard Guenther <rguenther@suse.de>
11436 * tree-inline.c (estimate_num_insns): Estimate call cost for
11437 tailcalls properly.
11439 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
11441 * tree.h (DECL_SOURCE_COLUMN): New accessor.
11443 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11445 * config/i386/i386.md (SINCOS): New int iterator.
11446 (sincos): New int attribute.
11447 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
11448 SINCOS int iterator.
11449 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
11450 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
11452 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11454 * config/i386/i386.md (RDFSGSBASE): New int iterator.
11455 (WRFSGSBASE): Ditto.
11456 (fsgs): New int attribute.
11457 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
11458 RDFSGSBASE int iterator.
11459 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
11460 WRFSGSBASE int iterator.
11462 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11464 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
11465 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
11466 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
11467 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
11470 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11472 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
11474 2012-06-20 Richard Guenther <rguenther@suse.de>
11476 PR tree-optimization/30318
11477 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
11479 (range_int_cst_singleton_p): But explicitely here.
11480 (zero_nonzero_bits_from_vr): And here.
11481 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
11482 to cover all cases we can perform arbitrary precision
11483 arithmetic with double-ints.
11484 (intersect_ranges): Handle adjacent anti-ranges.
11486 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11488 * config/i386/i386.md (rounding_insn): New int attribute.
11489 (<rounding_insn>xf2): Macroize insn from
11490 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
11491 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
11493 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11495 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
11496 (ieee_maxmin): New int attribute.
11497 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
11498 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
11500 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11502 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
11503 * config/arm/arm.c: Do not include c-pragma.h.
11504 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
11505 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
11506 to arm_emit_eabi_attribute.
11507 * arm-c.c: Do not include output.h.
11508 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
11509 call to arm_emit_eabi_attribute.
11510 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
11512 2012-06-20 Richard Guenther <rguenther@suse.de>
11514 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11515 Allow adjusting alignment of user-aligned decls again.
11517 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11519 * config/rl78/rl78-c.c: Remove unnecessary includes.
11521 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11523 * config/cris/cris.c: Include cgraph.h.
11524 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
11526 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11528 * emit-rtl.c (need_atomic_barrier_p): New function.
11529 * emit-rtl.h (need_atomic_barrier_p): Declare it.
11530 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
11531 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
11532 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
11533 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
11534 (mips_process_sync_loop): Use generic version instead.
11536 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11538 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
11541 2012-06-19 Tom de Vries <vries@codesourcery.com>
11542 Maxim Kuvyrkov <maxim@codesourcery.com>
11544 * config/mips/constraints.md (ZR): New constraint.
11545 * config/mips/predicates.md (mem_noofs_operand): New predicate.
11546 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
11547 * config/mips/mips.h (TARGET_XLP): Define.
11548 (TARGET_SYNC_AFTER_SC): Update.
11549 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
11550 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
11551 XLP-specific swap and ldadd patterns.
11552 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
11554 2012-06-19 Tom de Vries <vries@codesourcery.com>
11555 Maxim Kuvyrkov <maxim@codesourcery.com>
11557 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
11558 (mips_emit_post_atomic_barrier_p): New static functions.
11559 (mips_process_sync_loop): Use them. Emit sync memory barriers in
11560 accordance with memory model semantics. Add return of CMP result for
11562 * config/mips/mips.md: Update comment.
11563 (sync_cmp): New attribute.
11564 (sync_memmodel): New attribute replacing sync_release_barrier.
11565 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
11566 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
11567 (sync_lock_test_and_set, test_and_set_12): Update.
11568 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
11569 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
11571 2012-06-19 Joseph Myers <joseph@codesourcery.com>
11573 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
11574 mov_si<mode>_e500_subreg0.
11575 (*mov_si<mode>_e500_subreg0_elf_low)
11576 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
11578 2012-06-19 Richard Henderson <rth@redhat.com>
11580 * config/alpha/alpha.c: Include params.h.
11581 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
11582 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
11584 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11586 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
11587 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
11588 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
11590 * doc/tm.texi: Regenerate.
11591 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
11592 .objc_class_name_*.
11593 * config/darwin-c.c: Include target.h.
11594 (darwin_objc_declare_unresolved_class_reference): New function.
11595 (darwin_objc_declare_class_definition): New function.
11596 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
11597 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
11599 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11601 * target.def (output_ident): New hook.
11602 * targhooks.h (default_asm_output_ident_directive): Add prototype.
11603 * varasm.c (assemble_asm): Only prefix a tab if the string does not
11604 already start with one.
11605 (default_asm_output_ident_directive): New function to emit
11606 .ident as a top-level asm node while parsing, or directly to
11607 asm_out_file after parsing.
11608 * toplev.c (compile_file): Print a GCC .ident with
11609 targetm.asm_out.output_ident.
11610 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
11611 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
11612 * doc/tm.texi: Update.
11614 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11615 (TARGET_ASM_OUTPUT_IDENT): Define.
11616 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
11617 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
11618 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
11619 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
11620 (TARGET_ASM_OUTPUT_IDENT): Define.
11621 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
11622 (TARGET_ASM_OUTPUT_IDENT): Define.
11624 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
11625 * config/cris/cris.c (cris_asm_output_ident): New function.
11626 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11628 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
11630 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
11631 (microblaze_asm_output_ident): Rewrite to work similar to
11632 default_asm_output_ident_directive for front-end .idents.
11633 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
11634 (TARGET_ASM_OUTPUT_IDENT): Define.
11636 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
11637 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
11639 * config/rx/rx.c: Include cgraph.h for add_asm_node.
11640 (rx_asm_output_ident): New function, similar to
11641 default_asm_output_ident_directive, but handle AS100 syntax also, so
11642 that #ident also works for rx in AS100 syntax.
11643 (TARGET_ASM_OUTPUT_IDENT): Define.
11644 * config/rx/rx.h (IDENT_ASM_OP): Remove.
11646 * Makefile.in: Fix dependencies for c-family/c-lex.o.
11648 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11650 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
11651 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
11653 (*fist<mode>2_<rounding>_1): Macroize insn from
11654 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
11655 (fistdi2_<rounding>): Macroize insn from
11656 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
11657 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
11658 corresponding splitters from fistdi2_{floor,ceil} and corresponding
11659 splitters using FIST_ROUNDING int iterator.
11660 (fist<mode>2_<rounding>): Macroize insn from
11661 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
11662 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
11663 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
11664 splitters using FIST_ROUNDING int iterator.
11665 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
11666 using FIST_ROUNDING int iterator.
11668 2012-06-19 Richard Henderson <rth@redhat.com>
11670 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
11671 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
11672 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
11673 * config/i386/sse.md (sse2_mulv4si3): Delete.
11674 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
11675 nonimmediate_or_const_vector_operand.
11677 2012-06-19 Richard Henderson <rth@redhat.com>
11679 * expmed.c (struct init_expmed_rtl): Split ...
11680 (init_expmed_one_mode): ... out of ...
11681 (init_expmed): ... here. Initialize integer vector modes also.
11682 (synth_mult): Handle integer vector modes.
11683 (choose_mult_variant): Likewise.
11684 (expand_mult_const): Likewise.
11685 (expand_mult): Likewise.
11686 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
11688 2012-06-19 Richard Henderson <rth@redhat.com>
11690 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
11691 integral vector modes.
11693 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11695 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
11696 (rounding): New int attribute.
11698 (frndintxf2_<rounding>): Macroize insn from
11699 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
11700 (frndintxf2_<rounding>_i387): Macroize insn from
11701 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
11703 2012-06-19 Richard Guenther <rguenther@suse.de>
11705 * tree-vrp.c (union_ranges): New function.
11706 (vrp_meet_1): Use union_ranges.
11707 (vrp_meet): Dump what we union and call vrp_meet_1.
11709 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
11711 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
11712 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
11713 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
11714 (attr write_conflict, attr core_cycles): Update.
11715 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
11717 2012-06-19 Richard Guenther <rguenther@suse.de>
11719 * tree-vrp.c (intersect_ranges): Handle more cases.
11720 (vrp_intersect_ranges): Dump what we intersect and call ...
11721 (vrp_intersect_ranges_1): ... this.
11723 2012-06-19 Richard Guenther <rguenther@suse.de>
11725 PR tree-optimization/53708
11726 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
11727 user-supplied alignment and alignment of decls with the used
11730 2012-06-18 Lawrence Crowl <crowl@google.com>
11732 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
11733 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
11734 (TV_PHASE_STREAM_IN): New.
11735 (TV_PHASE_STREAM_OUT): New.
11736 * timevar.c (validate_phases): New.
11737 (timevar_print): Call validate_phases.
11738 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
11739 to TV_PHASE_OPT_GEN.
11740 * langhooks.c (write_global_declarations): Rename use of
11741 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
11742 TV_PHASE_CHECK_DBGINFO.
11743 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
11744 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
11745 lang_hooks.decls.final_write_globals.
11747 2012-06-18 David Edelshn <dje.gcc@gmail.com>
11749 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
11751 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
11754 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
11755 (*sse4_2_pcmpistr_unaligned): New.
11757 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11758 Sameera Deshpande <sameera.deshpande@arm.com>
11759 Greta Yorsh <greta.yorsh@arm.com>
11761 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
11762 * config/arm/arm.c (print_multi_reg): Remove.
11763 (vfp_output_fldmd): Likewise.
11764 (arm_output_epilogue): Likewise.
11765 * config/arm/arm.md (epilogue_insns): Update condition and code.
11767 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11768 Sameera Deshpande <sameera.deshpande@arm.com>
11769 Greta Yorsh <greta.yorsh@arm.com>
11771 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
11772 * config/arm/arm.c (thumb2_expand_return): New function.
11773 * config/arm/arm.md (return): Update condition and code.
11775 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11776 Sameera Deshpande <sameera.deshpande@arm.com>
11777 Greta Yorsh <greta.yorsh@arm.com>
11779 * config/arm/arm-protos.h (output_return_instruction): New parameter
11780 and int to bool change of parameter types.
11781 * config/arm/arm.c (output_return_instruction): Likewise.
11782 * config/arm/arm.md (arm_simple_return): New pattern.
11783 (arm_return, cond_return, cond_return_inverted): Add new arguments.
11784 * config/arm/thumb2.md (thumb2_return): Update condition and code.
11786 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11787 Sameera Deshpande <sameera.deshpande@arm.com>
11788 Greta Yorsh <greta.yorsh@arm.com>
11790 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
11791 * config/arm/arm.c (arm_expand_epilogue): New function.
11792 * config/arm/arm.md (epilogue): Update condition and code.
11793 (sibcall_epilogue): Likewise.
11795 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11796 Sameera Deshpande <sameera.deshpande@arm.com>
11797 Greta Yorsh <greta.yorsh@arm.com>
11799 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
11800 * config/arm/arm.md (arm_addsi3) Add an alternative.
11802 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11803 Sameera Deshpande <sameera.deshpande@arm.com>
11804 Greta Yorsh <greta.yorsh@arm.com>
11806 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
11807 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
11808 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
11810 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11811 Sameera Deshpande <sameera.deshpande@arm.com>
11812 Greta Yorsh <greta.yorsh@arm.com>
11814 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
11815 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
11816 (pop_multiple_with_return, ldr_with_return) Likewise.
11817 * config/arm/predicates.md (pop_multiple_return) New special predicate.
11818 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
11819 * config/arm/arm.c (arm_output_multireg_pop) New function.
11820 (arm_emit_multi_reg_pop): New function.
11822 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
11824 * config/arm/arm.c (ldm_stm_operation_p): Require SP
11825 as base register for loads if SP is in the register list.
11827 2012-06-18 Richard Guenther <rguenther@suse.de>
11829 PR tree-optimization/53693
11830 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
11831 Reject operands with more than one use.
11833 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
11835 PR tree-optimization/53703
11836 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
11837 correctly set bb_for_def[12].
11839 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
11841 * config/vax/vax.h (VMS_TARGET): Remove.
11843 2012-06-18 Richard Guenther <rguenther@suse.de>
11845 * tree-vrp.c (extract_range_from_assert): Split out range
11847 (intersect_ranges): New function.
11848 (vrp_intersect_ranges): Likewise.
11850 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11852 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
11855 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
11857 * doc/md.texi: Document int iterators.
11858 * read-rtl.c (ints): New iterator group.
11859 (find_int): Int iterator group callback.
11860 (apply_int_iterator): Likewise.
11861 (apply_iterators): Traverse int iterator table and add all the used
11863 (initialize_iterators): Initialize data structures and callbacks for
11865 (read_rtx): Parse and read mappings for int iterators.
11866 (read_rtx_code): Record int iterator usage.
11868 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
11870 PR middle-end/53698
11871 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
11872 performing an addition.
11874 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11876 * output.h (split_double): Move prototype to rtl.h.
11877 (constructor_static_from_elts_p): Move prototype to tree.c.
11878 * rtl.h (split_double): Moved here from output.h.
11879 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
11880 * final.c (split_double): Move from here ...
11881 * rtlanal.c (split_double): ... to here.
11882 * expr.c: Do not include output.h.
11884 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11886 * cfglayout.h: Remove.
11887 * cfglayout.c: Remove.
11888 * function.h (struct function): Remove x_last_location field.
11889 * function.c: Do not include cfglayout.h.
11890 (expand_function_start): Do not call no-op force_next_line_note.
11891 (expand_function_end): Likewise.
11892 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
11893 (unlink_insn_chain): Moved here from cfglayout.c.
11894 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
11895 into_cfg_layout_mode, outof_cfg_layout_mode,
11896 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
11897 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
11898 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
11899 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
11900 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
11901 cfg_layout_finalize): Likewise.
11902 (rtl_can_remove_branch_p): Likewise.
11903 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
11904 (duplicate_insn_chain): Likewise.
11905 (force_next_line_note): Remove prototype.
11906 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
11907 (last_location): Remove #define to emit.x_last_location.
11908 (force_next_line_note): Remove no-op function.
11909 (init_emit): Don't set x_last_location.
11910 (block_locators_locs, block_locators_blocks, locations_locators_locs,
11911 locations_locators_vals, prologue_locator, epilogue_locator,
11912 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
11913 Move POD to here from cfglayout.c.
11914 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
11915 set_curr_insn_source_location, get_curr_insn_source_location,
11916 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
11917 locator_scope, insn_scope, locator_location, locator_line, insn_line,
11918 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
11919 * cfghooks.h: Remove double-include protection.
11920 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
11921 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
11922 * final.c: Do not include cfglayout.h.
11923 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
11924 (reemit_insn_block_notes): Likewise. Make static.
11925 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
11926 operation_could_trap_p, tree_could_throw_p): Move from here...
11927 * tree.h: ... to here.
11928 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
11929 * profile.c: Do not include cfghooks.h.
11930 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
11931 * modulo-sched.c: Likewise.
11932 * loop-unswitch.c: Do not include cfglayout.h.
11933 * sched-ebb.c: Likewise.
11934 * tracer.c: Likewise.
11936 * tree-vect-loop-manip.c: Likewise.
11937 * loop-init.c: Likewise.
11938 * dwarf2out.c: Likewise.
11939 * hw-doloop.c: Likewise.
11940 * loop-unroll.c: Likewise.
11941 * cfgcleanup.c: Likewise.
11942 * bb-reorder.c: Likewise.
11943 * sched-rgn.c: Likewise.
11944 * tree-cfg.c: Likewise.
11945 * config/alpha/alpha.c: Likewise.
11946 * config/spu/spu.c: Likewise.
11947 * config/sparc/sparc.c: Likewise.
11948 * config/sh/sh.c: Likewise.
11949 * config/c6x/c6x.c: Likewise.
11950 * config/ia64/ia64.c: Likewise.
11951 * config/rs6000/rs6000.c: Likewise.
11952 * config/score/score.c: Likewise.
11953 * config/mips/mips.c: Likewise.
11954 * config/bfin/bfin.c: Likewise.
11955 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
11956 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
11957 * config/spu/t-spu-elf (spu.o: $): Likewise.
11958 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
11960 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11962 * cfgloop.h: Do not include rtl.h.
11963 (enum iv_extend_code): New.
11964 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
11965 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
11966 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
11967 an IV_EXTEND_CODE to an RTX_CODE.
11968 (dump_iv_info): Update for rtx_iv field type change.
11969 (iv_constant): Likewise.
11970 (iv_subreg): Likewise.
11971 (iv_extend): Likewise.
11972 (iv_neg): Likewise.
11973 (iv_add): Likewise.
11974 (iv_mult): Likewise.
11975 (iv_shift): Likewise.
11976 (get_biv_step_1): Likewise.
11977 (get_biv_step): Likewise.
11978 (iv_analyze_biv): Likewise.
11979 (get_iv_value): Likewise.
11980 (shorten_into_mode): Likewise.
11981 (canonicalize_iv_subregs): Likewise.
11982 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
11983 of MAY_HAVE_DEBUG_INSNS.
11984 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
11985 * tree-ssa-loop-prefetch.c: Likewise.
11987 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11989 * expmed.c (ceil_log2): Move from here...
11990 * hwint.c: ... to here for older GCCs...
11991 * hwint.h: ... and here for newer GCCs.
11992 * rtl.h (ceil_log2): Remove prototype.
11994 * tree-phinodes.c: Do not include rtl.h.
11995 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
11997 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11999 * config/cris/cris.h (TARGET_ELF): Remove.
12000 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
12001 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
12002 (LOCAL_LABEL_PREFIX): Likewise.
12003 * config/cris/cris.c (cris_target_asm_named_section): Remove.
12004 (cris_option_override): Simpify using TARGET_ELF==1.
12005 (cris_file_start): Likewise.
12006 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
12008 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
12010 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
12012 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
12014 PR middle-end/53590
12015 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
12017 2012-06-15 Easwaran Raman <eraman@google.com>
12019 * passes.c (init_optimization_passes): Remove pass_call_cdce
12020 from its current position and insert after pass_dce.
12022 2012-06-15 Walter Lee <walt@tilera.com>
12024 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
12026 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12028 * arm.c (note_invalid_constants): Don't return a result.
12029 (arm_memory_load_p): Delete function.
12030 (arm_const_double_rtx): Delete iterator variable i;
12031 (fp_immediate_constant): Likewise.
12032 (fp_const_from_val): Likewise.
12034 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
12036 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12039 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
12040 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
12042 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
12044 * config/avr/avr.c (avr_default_expand_builtin): New function.
12045 (avr_expand_builtin): Use it.
12046 (avr_expand_unop_builtin): Remove.
12047 (avr_expand_binop_builtin): Remove.
12048 (avr_expand_triop_builtin): Remove.
12050 2012-06-15 Michael Matz <matz@suse.de>
12052 PR middle-end/38474
12053 * cfgexpand.c (add_alias_set_conflicts): Remove.
12054 (expand_used_vars): Don't call it.
12055 (aggregate_contains_union_type): Remove.
12056 * function.c (n_temp_slots_in_use): New static data.
12057 (make_slot_available, assign_stack_temp_for_type): Update it.
12058 (init_temp_slots): Zero it.
12059 (remove_unused_temp_slot_addresses): Use it for quicker removal.
12060 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
12062 2012-06-15 Michael Matz <matz@suse.de>
12064 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
12065 argument, don't emit assign statement if value is directly usable.
12066 (gimplify_expr): Adjust.
12068 2012-06-15 Michael Matz <matz@suse.de>
12070 * gimplify.c (gimplify_modify_expr): Fold generated statements.
12071 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
12073 2012-06-15 Richard Guenther <rguenther@suse.de>
12075 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
12076 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
12077 we assert for in set_value_range to VR_VARYING.
12079 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12081 * arm.md (addsf3, adddf3): Use s_register_operand.
12082 (subsf3, subdf3): Likewise.
12083 (mulsf3, muldf3): Likewise.
12084 (difsf3, divdf3): Likewise.
12085 (movsfcc, movdfcc): Likewise.
12086 * predicates.md (f_register_operand): Delete.
12087 (arm_float_rhs_operand): Delete.
12088 (arm_float_add_operand): Delete.
12089 (arm_float_compare_operand): Use s_register_operand when
12091 (cirrus_register_operand): Delete.
12092 (cirrus_fp_register): Delete.
12093 (cirrus_shift_const): Delete.
12094 (cmpdi_operand): Remove Maverick support.
12095 * constraints.md (f, v, H): Delete constraints.
12096 (G): Update documentation.
12097 * arm.c (fp_consts_inited): Convert to bool.
12098 (strings_fp): Delete.
12099 (values_fp): Delete.
12100 (value_fp0): New variable.
12101 (init_fp_table): Simplify logic.
12102 (arm_const_double_rtx): Likewise.
12103 (fp_immediate_constant): Likewise.
12104 (fp_const_from_val): Likewise.
12105 (neg_const_double_rtx_ok_for_fpa): Delete.
12106 * doc/md.texi (ARM constraints): Update documentation.
12108 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
12110 PR tree-optimization/53636
12111 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
12112 stride when doing basic-block vectorization.
12114 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12116 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
12117 into VEC_PERM_EXPR.
12119 2012-06-15 Jakub Jelinek <jakub@redhat.com>
12121 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
12122 allocate and free bbs array for the SLP case.
12124 PR tree-optimization/51581
12125 * expr.h (choose_multiplier): New prototype.
12126 * expmed.c (choose_multiplier): No longer static.
12127 Change multiplier_ptr from rtx * to UHWI *.
12128 (expand_divmod): Adjust callers.
12129 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
12130 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
12131 argument to new_stmt_vec_info. Attempt to optimize also divisions
12132 by non-pow2 constants if integer vector division isn't supported.
12133 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
12134 don't look at pattern stmts and sequences.
12136 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
12138 PR middle-end/53590
12139 * common.opt (-fdelete-dead-exceptions): New switch.
12140 * doc/invoke.texi (Code Gen Options): Document it.
12141 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
12142 insn_could_throw_p predicate. Do not skip an insn that could throw
12143 if dead exceptions can be deleted.
12144 (insn_live_p): Likewise, do not return true in that case.
12145 * dce.c (can_alter_cfg): New flag.
12146 (deletable_insn_p): Do not return false for an insn that can throw if
12147 the CFG can be altered and dead exceptions can be deleted.
12148 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
12149 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
12150 predicate. Do not preserve an insn that could throw if dead exceptions
12152 * function.h (struct function): Add can_delete_dead_exceptions flag.
12153 * function.c (allocate_struct_function): Set it.
12154 * lto-streamer-in.c (input_struct_function_base): Stream it.
12155 * lto-streamer-out.c (input_struct_function_base): Likewise.
12156 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
12157 statement that could throw as necessary if dead exceptions can be
12160 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12162 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
12164 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
12167 * config/sh/sh.md: Add peephole for swapbsi2.
12168 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
12170 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
12172 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
12173 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
12175 2012-06-14 Jakub Jelinek <jakub@redhat.com>
12178 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
12180 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12182 * arm.c (arm_cirrus_insn_p): Delete.
12183 (cirrus_reorg): Delete.
12184 (arm_reorg): Don't call cirrus_reorg.
12185 (arm_final_prescan_insn_p): Don't check for cirrus insns.
12186 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
12187 (adddi3, subdi3): Remove Maverick support.
12188 (arm_adddi3): Likewise.
12189 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12190 (addsf3, adddf3): Likewise.
12191 (subsf3, subdf3): Likewise.
12192 (mulsf3, muldf3): Likewise.
12193 (ashldi3, ashrdi3, lshrdi3): Likewise.
12194 (floatsisf2, floatsidf2): Likewise.
12195 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12196 (arm_movdi, thumb1_movdi_insn): Likewise.
12197 (arm_cmpdi_insn): Likewise.
12198 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
12199 (cirrus.md): Don't include.
12200 * cirrus.md: Delete file.
12201 * t-arm (MD_INCLUDES): Remove cirrus.md.
12203 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12205 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12206 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12207 cgraph_function_possibly_inlined_p.
12208 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12209 (process_scope_var): Do not emit concrete instances of abstracted
12210 nested functions from here.
12211 (gen_decl_die): Emit the abstract instance if the function is possibly
12212 abstracted and not only possibly inlined.
12213 (dwarf2out_finish): Find the first non-abstract parent instance and
12214 attach concrete instances on the limbo list to it.
12216 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12218 * arm.md (divsf3, divdf3): Remove FPA support.
12219 (negsf2, negdf2): Likewise.
12220 (sqrtsf2, sqrtdf2): Likewise.
12221 (movdfcc): Likewise.
12222 (modsf3, moddf3, movxf): Delete.
12223 (push_fp_multi): Delete.
12224 (fpa.md): Don't include it.
12225 * fpa.md: Delete file.
12226 * t-arm (MD_INCLUDES): Remove fpa.md.
12228 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
12230 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
12231 (cost_for_stmt): Remove decl.
12232 (vect_get_single_scalar_iteration_cost): Correct typo in name.
12233 * tree-vect-loop.c (vect_get_cost): Remove.
12234 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
12235 vect_get_stmt_cost rather than vect_get_cost.
12236 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
12238 (vect_estimate_min_profitable_iters): Correct typo in call to
12239 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
12240 than vect_get_cost.
12241 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
12243 (vect_model_induction_cost): Likewise.
12244 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
12245 typo in call to vect_get_single_scalar_iteration_cost.
12246 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
12247 (cost_for_stmt): Remove unnecessary function.
12248 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
12250 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12252 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
12253 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
12254 * arm-tables.opt: Regenerated.
12255 * doc/invoke.texi: Remove references to deleted options.
12257 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
12259 * config/h8300/genmova.sh: Modified to add offset bits of
12260 mova/Sz assembly instruction for memory access.
12261 * config/h8300/h8300.c: Likewise.
12262 * config/h8300/mova.md: Likewise.
12264 2012-06-12 Christian Bruel <christian.bruel@st.com>
12267 * config/sh/sh.c (sh_option_override): Don't force
12268 flag_omit_frame_pointer and maccumulate_outgoing_args.
12269 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
12271 2012-06-14 Richard Guenther <rguenther@suse.de>
12273 * tree-vrp.c (VR_INITIALIZER): New define.
12274 (ranges_from_anti_range): New function.
12275 (extract_range_from_binary_expr_1): Decompose operations on
12276 VR_ANTI_RANGEs to operations on VR_RANGE.
12277 (extract_range_from_unary_expr_1): Likewise.
12278 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
12279 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
12280 extract_range_from_cond_expr, adjust_range_with_scev,
12281 vrp_visit_assignment_or_call, vrp_visit_phi_node,
12282 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
12284 2012-06-13 Richard Henderson <rth@redhat.com>
12286 * hwint.h (HOST_WIDEST_INT_C): New.
12287 (HOST_WIDE_INT_C): New.
12288 (HOST_WIDE_INT_1): Use it.
12289 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
12291 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12294 * var-tracking.c: Include alias.h.
12295 (overlapping_mems): New struct.
12296 (drop_overlapping_mem_locs): New.
12297 (clobber_overlapping_mems): New.
12298 (var_mem_delete_and_set, var_mem_delete): Call it.
12299 (val_bind): Likewise, but only if modified.
12300 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
12301 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
12303 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12306 * var-tracking.c (loc_exp_dep_pool): New.
12307 (vt_emit_notes): Create and release the pool.
12308 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
12309 (emit_notes_in_bb): Likewise.
12310 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
12311 (notify_dependents_of_changed_value): Likewise.
12312 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
12313 variables don't have a VAR_LOC_DEP_LST.
12314 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
12315 VALUEs or MEMs of VALUEs.
12317 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12321 * dce.c (word_dce_process_block): Insert debug temps only if the
12322 insn is not marked.
12323 (dce_process_block): Likewise, and if debug.used is not empty,
12324 and only after iterating over all DEFs that might mark the insn.
12326 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12328 * common.opt (ftree-coalesce-inlined-vars): New.
12329 (ftree-coalesce-vars): New.
12330 * doc/invoke.texi: Document them.
12331 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12334 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12336 * read-rtl.c (mapping): Remove index field. Add current_value field.
12337 Define heap vectors.
12338 (iterator_group): Fix long line. Remove num_builtins field and
12339 uses_iterator fields. Make apply_iterator take a void * parameter.
12340 (iterator_use, atttribute_use): New structures.
12341 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
12342 (current_iterators, iterator_uses, attribute_uses): New variables.
12343 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
12344 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
12345 (map_attr_string, apply_iterator_to_string): Remove iterator
12346 and value parameters. Look through all current iterator values
12347 for a matching attribute.
12348 (mode_attr_index, apply_mode_maps): Delete.
12349 (apply_iterator_to_rtx): Replace with...
12350 (copy_rtx_for_iterators): ...this new function.
12351 (uses_iterator_p, apply_iterator_traverse): Delete.
12352 (apply_attribute_uses, add_current_iterators, apply_iterators): New
12354 (add_mapping): Remove index field. Set current_value field.
12355 (initialize_iterators): Don't set num_builtins and uses_iterator_p
12357 (find_iterator): Delete.
12358 (record_iterator_use, record_attribute_use): New functions.
12359 (record_potential_iterator_use): New function.
12360 (check_code_iterator): Remove handling of bellwether codes.
12361 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
12362 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
12363 parameter. Use the first code iterator value instead of the
12364 bellwether_codes array. Use record_potential_iterator_use for modes.
12366 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
12369 * config/sh/sh.md (bswapsi2): New expander.
12370 (swapbsi2): New insn.
12372 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
12375 * config/i386/i386.c (ix86_tune_cost): New variable.
12376 (ix86_option_override_internal): Set ix86_tune_cost. Use
12377 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
12378 l1_cache_size and l2_cache_size.
12380 2012-06-13 Richard Guenther <rguenther@suse.de>
12382 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
12383 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
12384 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
12385 VR_ANTI_RANGE with VR_ANTI_RANGE.
12387 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
12389 * config.gcc (unsupported): Move obsoleted FPA-based configurations
12391 (obsolete): ... here.
12392 (arm*-*-freebsd*): Remove.
12393 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
12394 (arm*-*-uclinux*): Likewise.
12395 (arm*-*-ecos-elf): Remove.
12396 (arm*-*-rtems*): Remove.
12397 (arm*-*-elf): Remove.
12398 (arm*-wince-pe*): Remove.
12399 (arm, --with-fpu): Remove support for fpa and Maverick variants.
12400 * arm/ecos-elf.h: Delete.
12401 * arm/t-strongarm-elf: Delete.
12402 * arm/rtems-elf.h: Delete.
12403 * arm/wince-pe.h: Delete.
12404 * arm/pe.c: Delete.
12405 * arm/pe.h: Delete.
12406 * arm/t-wince-pe: Delete.
12408 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12410 PR tree-optimization/53647
12411 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
12412 targets with no defined cache line size.
12414 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12416 * targhooks.c (default_builtin_vectorized_conversion): Handle
12417 vec_construct, using vectype to base cost on subparts.
12418 * target.h (enum vect_cost_for_stmt): Add vec_construct.
12419 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
12420 instead of scalar_to-vec.
12421 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
12422 vec_construct in same way as default for now.
12423 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12424 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12425 Handle vec_construct, including special case for 32-bit loads.
12427 2012-06-13 Xinyu Qi <xyqi@marvell.com>
12429 * config/arm/arm.c (FL_IWMMXT2): New define.
12430 (arm_arch_iwmmxt2): New variable.
12431 (arm_option_override): Enable use of iWMMXt with VFP.
12432 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
12433 Thumb mode. Set arm_arch_iwmmxt2.
12434 (arm_expand_binop_builtin): Accept VOIDmode op.
12435 (enum arm_builtins): Revise built-in fcode.
12436 (IWMMXT2_BUILTIN): New define.
12437 (IWMMXT2_BUILTIN2): Likewise.
12438 (iwmmx2_mbuiltin): Likewise.
12439 (builtin_description bdesc_2arg): Revise built in declaration.
12440 (builtin_description bdesc_1arg): Likewise.
12441 (arm_init_iwmmxt_builtins): Revise built in initialization.
12442 (arm_expand_builtin): Revise built in expansion.
12443 (arm_output_iwmmxt_shift_immediate): New function.
12444 (arm_output_iwmmxt_tinsr): Likewise.
12445 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
12446 (arm_output_iwmmxt_tinsr): Likewise.
12447 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
12448 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
12449 (rorv4hi3, rorv2si3, rordi3): Likewise.
12450 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
12451 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
12452 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
12453 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
12454 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
12455 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
12456 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
12457 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
12458 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
12459 (ror<mode>3, ror<mode>3_di): Likewise.
12460 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
12461 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
12462 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
12463 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
12464 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
12465 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
12466 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
12467 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
12468 (All instruction patterns): Add wtype attribute.
12469 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
12470 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
12471 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
12472 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
12473 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
12474 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
12475 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
12476 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
12477 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
12478 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
12479 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
12480 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
12481 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
12482 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
12483 (iwmmxt2.md): Include.
12484 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
12485 (TARGET_IWMMXT2): New define.
12486 (TARGET_REALLY_IWMMXT2): Likewise.
12487 (arm_arch_iwmmxt2): Declare.
12488 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
12489 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
12490 Use C name-mangling for intrinsics.
12491 (__v8qi): Redefine.
12492 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
12493 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
12494 (_m_from_int): Likewise.
12495 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
12496 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
12497 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
12498 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
12499 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
12500 (_mm_tbcst_pi32): Likewise.
12501 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
12502 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
12503 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
12504 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
12505 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
12506 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
12507 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
12508 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
12509 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
12510 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
12511 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
12512 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
12513 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
12514 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
12515 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
12516 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
12517 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
12518 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
12519 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
12520 (_m_to_int): New define.
12521 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
12522 * config/arm/arm-arches.def (iwmmxt2): Likewise.
12523 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
12525 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
12526 (arch): Add "iwmmxt2".
12527 (arch_enabled): Handle "iwmmxt2".
12528 (wtype): New attribute.
12529 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
12530 (UNSPEC_WALIGNI): New unspec.
12531 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
12532 * config/arm/iterators.md (VMMX2): New mode_iterator.
12533 * config/arm/marvell-f-iwmmxt.md: New file.
12534 * config/arm/iwmmxt2.md: New file.
12536 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12541 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
12542 if type isn't complete.
12544 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
12546 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
12548 2012-06-12 Richard Henderson <rth@redhat.com>
12550 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
12551 iterator instead of INT.
12553 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
12555 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
12556 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
12558 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
12559 (tree_ssa_phiopt): Call gate_hoist_loads.
12560 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
12561 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
12562 hoist_adjacent_loads.
12563 (local_mem_dependence): New function.
12564 (hoist_adjacent_loads): Likewise.
12565 (gate_hoist_loads): Likewise.
12566 * common.opt (fhoist-adjacent-loads): New switch.
12567 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
12569 2012-06-12 Michael Matz <matz@suse.de>
12571 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
12572 (nonoverlapping_memrefs_p): Don't call it here ...
12573 (true_dependence_1): ... but here.
12575 2012-06-12 Richard Guenther <rguenther@suse.de>
12577 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
12578 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
12579 and MEM_SIZE only refines it. Reflect that and be less conservative
12580 if either of the latter is not known.
12582 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12584 PR rtl-optimization/53589
12585 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
12586 discovery even when e->dest != target. If any LABEL_REF points
12587 to e->dest label, redirect it to target's label.
12589 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
12591 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
12592 condition for generating REG_FRAME_RELATED_EXPR note.
12593 (pop): Add code for generating REG_CFA_RESTORE,
12594 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
12595 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
12596 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
12598 2012-06-11 Richard Henderson <rth@redhat.com>
12600 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
12601 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
12603 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
12605 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
12607 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
12608 Mention that this hook needs to be defined for native TLS.
12609 * doc/tm.texi: Regenerate.
12611 2012-06-11 Mike Stump <mikestump@comcast.net>
12613 * emit-rtl.c (init_emit_once): Iterate through the
12614 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
12615 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
12616 all the MIN_MODE_PARTIAL_INT modes anymore.
12618 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12620 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
12622 2012-06-11 Roland McGrath <mcgrathr@google.com>
12624 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
12625 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
12626 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
12629 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
12632 * config/sh/sh.md (fmasf4): New expander.
12633 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
12634 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
12635 * config/sh/sh.opt (mfused-madd): Remove.
12636 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
12637 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
12638 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
12640 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
12643 2012-06-11 Richard Henderson <rth@redhat.com>
12645 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
12647 2012-06-11 Richard Guenther <rguenther@suse.de>
12649 PR middle-end/53470
12650 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
12651 replace it with the first non-BLOCK context.
12653 2012-06-11 Richard Guenther <rguenther@suse.de>
12655 * alias.c (aliases_everything_p): Remove.
12656 (DIFFERENT_ALIAS_SETS_P): Likewise.
12657 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
12658 Do not use aliases_everything_p or special-case ANDs. Do not
12659 special-case BLKmode moves.
12660 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
12663 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
12665 Fix CRIS build errors with --enable-build-with-cxx.
12666 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
12667 variable "and" to "andop".
12668 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
12669 temporary variable for memory model, passing C++-type-correct
12670 parameter type to expand_mem_thread_fence.
12671 ("atomic_compare_and_swap<mode>"): Ditto.
12673 2012-06-09 Richard Henderson <rth@redhat.com>
12676 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
12677 (pass_jump): Rename from pass_jump2.
12678 (execute_jump2, pass_jump2): New.
12679 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
12680 perform cfg cleanup here. Move the test of PUSH_ROUNDING
12681 and ACCUMULATE_OUTGOING_ARGS test...
12682 (gate_handle_stack_adjustments): ... here.
12683 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
12684 Place new pass_jump2 after pass_stack_adjustments.
12685 * tree-pass.h (pass_jump): Declare.
12687 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
12689 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
12692 2012-06-08 Richard Henderson <rth@redhat.com>
12695 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
12696 note to a clobber insn when no other insn is available.
12698 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
12700 * config/avr/avr.c (avr_case_values_threshold): Return 7.
12702 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
12704 * genhooks.c (main): Set progname.
12705 (emit_documentation): Remove variable found_start, always bail out
12706 when a place is missing.
12707 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
12709 2012-06-07 Jakub Jelinek <jakub@redhat.com>
12711 PR middle-end/53580
12712 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
12713 call walk_gimple_seq_mod instead of walk_gimple_seq.
12714 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
12715 scan_omp_for, scan_omp_sections, scan_omp_single,
12716 execute_lower_omp): Adjust callers.
12717 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
12718 returns false, replace stmt with GIMPLE_NOP.
12719 (check_omp_nesting_restrictions): Instead of issuing warnings,
12720 issue errors and return false if any errors were reported.
12722 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12724 * doc/invoke.texi (fconserve-space): Remove documentation.
12726 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
12728 * config/rs6000/rs6000-tables.opt: Regenerated.
12730 2012-06-06 Richard Guenther <rguenther@suse.de>
12732 PR tree-optimization/53081
12733 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
12734 (adjacent_dr_p): ... this and make it work for reads, too.
12735 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
12736 (struct partition_s): Change main_stmt to main_dr, add
12737 secondary_dr member.
12738 (build_size_arg_loc): Change to date data-reference and not
12740 (build_addr_arg_loc): New function split out from ...
12741 (generate_memset_builtin): ... here. Use it and simplify.
12742 (generate_memcpy_builtin): New function.
12743 (generate_code_for_partition): Adjust.
12744 (classify_partition): Streamline pattern detection. Detect memcpy.
12745 (ldist_gen): Adjust.
12746 (tree_loop_distribution): Adjust seed statements for memcpy
12749 2012-06-06 Matt Turner <mattst88@gmail.com>
12751 * config/arm/mmintrin.h (_mm_empty): New.
12754 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
12756 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
12757 * common.opt (fsched-pressure-algorithm=): Remove.
12758 * flag-types.h (sched_pressure_algorithm): Move to...
12759 * sched-int.h (sched_pressure_algorithm): ...here.
12760 * params.def (sched-pressure-algorithm): New param.
12761 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
12762 * common/config/s390/s390-common.c (s390_option_optimization_table):
12763 Remove OPT_fsched_pressure_algorithm_ entry.
12764 * config/s390/s390.c (s390_option_override): Set a default value for
12765 PARAM_SCHED_PRESSURE_ALGORITHM.
12767 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12770 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
12771 doing an unsigned compare, make sure the second argument is not a
12773 (rs6000_emit_cmove): Don't allow floating point comparisons when
12774 generating ISEL moves.
12776 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
12778 * config/rs6000/e5500.md: New file.
12779 * config/rs6000/e6500.md: New file.
12780 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12782 (rs6000_option_override_internal): Altivec and Spe options not
12783 allowed with e5500. Spe options not allowed with e6500. Increase
12784 move inline limit for e5500 and e6500. Disable string instructions
12785 for e5500 and e6500. Enable branch targets alignment for e5500 and
12786 e6500. Initialize rs6000_cost for e5500 and e6500.
12787 (rs6000_adjust_cost): Add extra scheduling cycles between compare
12788 and brnach for e5500 and e6500.
12789 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
12790 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
12792 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
12793 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
12795 Include e5500.md and e6500.md.
12796 * config/rs6000/rs6000-opt.h (processor_type): Add
12797 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
12798 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
12799 (powerpc*-*-*): Add new cores e5500, e6500.
12800 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
12802 2012-06-05 Richard Guenther <rguenther@suse.de>
12804 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
12806 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
12809 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
12810 is used for x86_64-*-*.
12812 2012-06-05 Richard Guenther <rguenther@suse.de>
12814 PR tree-optimization/30442
12815 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
12816 vectorization stop analysis at the first stmt we cannot compute
12817 a data-reference for instead of giving up completely.
12819 2012-06-05 Richard Guenther <rguenther@suse.de>
12821 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
12822 (partition_alloc): Initialize it.
12823 (partition_has_writes): New function.
12824 (rdg_flag_uses): Adjust.
12825 (rdg_flag_vertex): Likewise.
12826 (rdg_flag_vertex_and_dependent): Likewise.
12827 (rdg_flag_loop_exits): Likewise.
12828 (build_rdg_partition_for_component): Likewise.
12829 (rdg_build_partitions): Likewise.
12831 2012-06-05 Richard Guenther <rguenther@suse.de>
12833 PR tree-optimization/53081
12834 * tree-loop-distribution.c (generate_memset_builtin): Handle all
12835 kinds of byte-sized stores.
12836 (classify_partition): Likewise.
12837 (tree_loop_distribution): Adjust seed statements used for
12838 !flag_tree_loop_distribution.
12840 2012-06-05 Alan Modra <amodra@gmail.com>
12842 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
12843 (rs6000_emit_prologue): Ensure register used for inline saves
12844 of vector regs is not the static chain register. Revise comment.
12846 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
12848 * doc/md.texi (Standard Pattern Names For Generation): Document
12851 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
12854 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
12856 2012-06-04 Jason Merrill <jason@redhat.com>
12858 * dwarf2out.c (is_unit_die): New.
12859 (copy_declaration_context, copy_ancestor_tree): Use it.
12860 (copy_decls_walk): Likewise.
12862 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
12865 * doc/invoke.texi (Wenum-compare): Update documentation.
12867 2012-06-04 Dodji Seketeli <dodji@redhat.com>
12869 PR preprocessor/53463
12870 * parser.c (cp_parser_assignment_expression): Use the location
12871 for the '=' as the default location for the expression.
12873 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
12876 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
12878 (altivec_stvlxl): Ditto.
12879 (altivec_stvrx): Ditto.
12880 (altivec_stvrxl): Ditto.
12882 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
12884 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
12885 (ira_uniform_class_p): New macro.
12887 * ira.c (setup_uniform_class_p): New function.
12888 (setup_allocno_and_important_classes): Call the function.
12889 (print_unform_and_important_classes): New function.
12890 (print_classes): Rename to print_translated_classes.
12891 (ira_debug_allocno_classes): Add call of
12892 print_unform_and_important_classes.
12894 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
12895 classes instead of pressure classes.
12897 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
12899 PR middle-end/47530
12900 * trans-mem.c (expand_block_edges): Do not skip the first
12901 statement when resetting the BB.
12903 2012-06-04 Richard Guenther <rguenther@suse.de>
12905 * tree-data-ref.c (stores_from_loop): Remove.
12906 (stmt_with_adjacent_zero_store_dr_p): Likewise.
12907 (stores_zero_from_loop): Likewise.
12908 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
12909 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
12910 (adjacent_store_dr_p): New function.
12911 * tree-loop-distribution.c (generate_memset_builtin): Pass
12912 the RDG, use the already available data-reference.
12913 (generate_code_for_partition): Pass down RDG.
12914 (classify_partition): Inline parts of the former
12915 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
12916 (ldist_gen): Remember if there was any detected builtin and
12917 do less work if not and flag_tree_loop_distribution is not set.
12918 (tree_loop_distribution): Inline and fuse stores_from_loop
12919 and stores_zero_from_loop here.
12921 2012-06-04 Richard Guenther <rguenther@suse.de>
12923 PR middle-end/53471
12924 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
12925 create new assembler names.
12927 2012-06-04 Richard Guenther <rguenther@suse.de>
12929 * tree-data-ref.c (struct rdg_vertex_info): Remove.
12930 (rdg_vertex_for_stmt): Simplify using gimple_uid.
12931 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
12932 hashtable. Record stmt data-references.
12933 (hash_stmt_vertex_info): Remove.
12934 (eq_stmt_vertex_info): Likewise.
12935 (hash_stmt_vertex_del): Likewise.
12936 (build_empty_rdg): Simplify.
12937 (build_rdg): Adjust.
12938 (free_rdg): Likewise.
12939 (ref_base_address): Remove.
12940 (have_similar_memory_accesses): Likewise.
12941 * tree-data-ref.h (create_rdg_vertices): Remove.
12942 (struct rdg_vertex): Add datarefs member.
12943 (RDGV_DATAREFS): New define.
12944 (RDG_DATAREFS): Likewise.
12945 (have_similar_memory_accesses): Remove.
12946 (rdg_has_similar_memory_accesses): Likewise.
12947 * tree-loop-distribution.c (ref_base_address): Re-implement here.
12948 (similar_memory_accesses): Re-implement using existing data-references.
12949 (tree_loop_distribution): Initialize stmt uids for the stmt to
12951 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
12952 access stmt vinfo for stmts in loop.
12954 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
12957 * config/m68k/m68k.md ("tablejump"): Fix check for
12958 CASE_VECTOR_PC_RELATIVE.
12960 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12962 * output.h (merge_weak, assemble_alias,
12963 initializer_constant_valid_p,
12964 initializer_constant_valid_for_bitfield_p): Move protos from here...
12965 * tree.h: ... to here.
12966 * cgraphclones.c: Do not include output.h.
12967 * gimplify.c: Likewise.
12968 * reload.c: Likewise.
12969 * recog.c: Likewise.
12970 * tree-ssa-loop-ivopts.c: Likewise.
12971 * tree-switch-conversion.c: Likewise.
12972 * c-parser.c: Likewise.
12973 * c-typeck.c: Likewise.
12974 * Makefile.in: Fix dependencies.
12976 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
12979 * config/avr/avr-stdint.h: New file.
12980 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
12983 2012-06-04 Jakub Jelinek <jakub@redhat.com>
12985 PR tree-optimization/53550
12986 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
12987 is POINTER_TYPE_P, use sizetype as step type instead of type.
12989 2012-06-04 Richard Guenther <rguenther@suse.de>
12991 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
12992 (ref_base_address_1): Likewise.
12993 (remove_similar_memory_refs): Likewise.
12994 * tree-data-ref.h (remove_similar_memory_refs): Remove.
12995 * tree-loop-distribution.c (classify_partition): Do not classify
12996 as builtin if -ftree-loop-distribute-patterns is not enabled.
12997 (fuse_partitions_with_similar_memory_accesses): Inline ...
12998 (ldist_gen): ... here. Fuse all non-builtin partitions if
12999 -ftree-loop-distribution is not enabled. Properly return
13000 the number of created partitions. Do not update SSA form here but ...
13001 (tree_loop_distribution): ... once here for the whole function.
13002 Only walk innermost loops, constrain loops we consider here
13003 further. Do not call remove_similar_memory_refs.
13004 (distribute_loop): Do not check number of loop nodes here.
13006 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13008 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
13010 2012-06-03 Martin Jambor <mjambor@suse.cz>
13012 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
13013 (ipa_get_jf_known_type_base_type): Likewise.
13014 (ipa_get_jf_known_type_component_type): Likewise.
13015 (ipa_get_jf_constant): Likewise.
13016 (ipa_get_jf_pass_through_formal_id): Likewise.
13017 (ipa_get_jf_pass_through_operation): Likewise.
13018 (ipa_get_jf_ancestor_offset): Likewise.
13019 (ipa_get_jf_ancestor_type): Likewise.
13020 (ipa_get_jf_ancestor_formal_id): Likewise.
13021 (ipa_get_jf_member_ptr_pfn): Likewise.
13022 * ipa-prop.c (ipa_set_jf_known_type): New function.
13023 (ipa_set_jf_constant): Likewise.
13024 (ipa_set_jf_simple_pass_through): Likewise.
13025 (ipa_set_jf_arith_pass_through): Likewise.
13026 (ipa_set_ancestor_jf): Likewise.
13027 (fill_member_ptr_cst_jump_function): Moved up and renamed to
13028 ipa_set_jf_member_ptr_cst.
13029 (detect_type_change_1): Use the new jump function creation functions.
13030 (compute_complex_assign_jump_func): Likewise.
13031 (compute_complex_ancestor_jump_func): Likewise.
13032 (compute_known_type_jump_func): Likewise.
13033 (compute_scalar_jump_functions): Likewise.
13034 (compute_pass_through_member_ptrs): Likewise.
13035 (determine_cst_member_ptr): Likewise.
13036 (combine_known_type_and_ancestor_jfs): Likewise.
13037 (try_make_edge_direct_simple_call): Likewise.
13038 (try_make_edge_direct_virtual_call): Likewise.
13039 (update_indirect_edges_after_inlining): Likewise.
13040 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
13041 access functions. Incorporat NOP_EXPR and BINFO handling from its
13043 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
13044 which was in its callers.
13045 (ipa_value_from_jfunc): Use jump function access functions. Some
13046 functionality moved to functions above.
13047 (propagate_vals_accross_ancestor): Likewise.
13048 (propagate_vals_accross_pass_through): Use jump function access
13050 (propagate_accross_jump_function): Likewise.
13051 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
13053 (inline_merge_summary): Likewise.
13055 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13057 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
13058 * config/pa/pa.c (pa_attr_length_millicode_call): Use
13059 MAX_PCREL17F_OFFSET instead of fixed offset.
13060 (pa_attr_length_call): Likewise.
13061 (pa_attr_length_indirect_call): Likewise.
13063 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
13066 * config/sh/sh.opt (mfsca, mfsrra): New options.
13067 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
13069 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
13070 (sinssf2, cossf2): Fold expanders to ...
13071 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
13072 TARGET_FSCA condition.
13073 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
13075 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
13076 -mno-fsca, -mfsrra, -mno-fsrra.
13078 2012-06-03 Matt Turner <mattst88@gmail.com>
13080 * config/mips/4600.md (r4700_imul_si): New.
13081 (r4700_imul_di): New.
13082 (r4700_fmul_single): New.
13083 (r4700_fmul_double): New.
13084 * config/mips/mips-cpus.def: Add r4700.
13085 * config/mips/mips.c: Likewise.
13086 * config/mips/mips.md: Likewise.
13087 * config/mips/mips-tables.opt: Regenerate.
13089 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
13091 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
13092 new function sparc_initial_elimination_offset.
13093 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
13095 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
13098 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13100 * expmed.c (expand_mult, choose_multiplier): Change
13101 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
13102 * expr.c (convert_modes): Likewise.
13103 * explow.c (plus_constant): Likewise.
13104 * fixed-value.c (fixed_saturate1, fixed_saturate2)
13105 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
13106 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
13107 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
13108 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
13109 (do_fixed_shift, fixed_convert, fixed_convert)
13110 (fixed_convert_from_int, fixed_convert_from_int)
13111 (fixed_convert_from_real): Likewise.
13112 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
13113 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
13114 * varasm.c (output_constructor_bitfield): Likewise.
13115 * tree-vrp.c (register_edge_assert_for_2): Likewise.
13116 * double-int.c (rshift_double, lshift_double): Likewise.
13117 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
13119 * simplify-rtx.c (mode_signbit_p)
13120 (simplify_const_unary_operation, simplify_binary_operation_1)
13121 (simplify_immed_subreg): Likewise.
13122 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
13123 * tree-vect-generic.c (build_replicated_const): Likewise.
13124 * dbxout.c (stabstr_O): Likewise.
13125 * emit-rtl.c (immed_double_int_const, immed_double_const)
13126 (gen_lowpart_common, init_emit_once): Likewise.
13127 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
13128 (widest_int_cst_value, upper_bound_in_type): Likewise.
13129 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
13130 (fixup_unsigned_type): Likewise.
13131 * real.c (real_to_integer2, real_from_integer): Likewise.
13132 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
13133 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
13135 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
13137 PR middle-end/53501
13138 * fold-const.c (fold_binary_loc): Refine previous change.
13140 2012-06-01 Olivier Hainque <hainque@adacore.com>
13142 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
13143 the "do {" part of the do-while(0) loop.
13145 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
13147 * config/i386/i386.c (x86_sched_reorder): New function.
13148 Added new function x86_sched_reorder.
13150 2012-06-01 Richard Guenther <rguenther@suse.de>
13152 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13154 (classify_partition): Likewise.
13156 2012-06-01 Richard Guenther <rguenther@suse.de>
13158 * tree-loop-distribution.c (enum partition_kind): New enum.
13159 (struct partition_s): Add kind and main_stmt members.
13160 (partition_alloc): Initialize kind to PKIND_NORMAL.
13161 (partition_builtin_p): New function.
13162 (copy_loop_before): Remove failure path and assert instead.
13163 (generate_loops_for_partition): Likewise.
13164 (generate_memset_zero): Fold into ...
13165 (generate_memset_builtin): ... this.
13166 (classify_partition): New function with code from
13167 can_generate_builtin and generate_builtin.
13168 (generate_builtin): Remove.
13169 (can_generate_builtin): Likewise.
13170 (fuse_partitions_with_similar_memory_accesses): Call
13171 partition_builtin_p instead of can_generate_builtin.
13172 (rdg_build_partitions): Do not call
13173 fuse_partitions_with_similar_memory_accesses here...
13174 (ldist_gen): ... but here after classifying all partitions.
13175 Remove failure path of generate_code_for_partition.
13176 (generate_code_for_partition): Generate code according
13177 to partition classification.
13179 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
13180 Jonathan Wakely <jwakely.gcc@gmail.com>
13183 * doc/invoke.texi (Warning Options): Explain purpose and differences
13184 between -Wmissing-prototypes and -Wmissing-declarations.
13186 2012-06-01 Christian Bruel <christian.bruel@st.com>
13188 * gcc.c (save_switch): Add user_p parameter.
13189 (read_specs): Likewise.
13190 (set_specs): Likewise.
13191 (validate_switches): Likewise.
13192 (validate_switches_from_spec): Likewise.
13193 (validate_all_switches): Pass on user_p parameter.
13194 (struct spec_list): Add user_p field.
13195 (struct switchstr): Add known field.
13196 (save_switch): Add known parameter.
13197 (INIT_STATIC_SPEC): Initialize user_p;
13198 (driver_unknown_option_callbac): call save_switch if
13199 OPT_SPECIAL_unknown.
13200 (driver_handle_option): Propagate OPT_specs.
13201 (do_spec_1): Set validated only if known.
13202 (check_live_switch): Likewise.
13203 (validate_switches): Set validated if known or user_spec.
13205 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
13207 Add CRIS atomic patterns for 1, 2, and 4 bytes.
13208 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
13209 * config/cris/cris-protos.h: Declare it.
13210 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
13211 (TARGET_DEFAULT): Add alignment by 32.
13212 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
13213 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
13214 TARGET_CPU_DEFAULT == 32.
13215 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
13216 * config/cris/cris.md: Include sync.md. Avoid allocating specific
13217 numbers by replacing the define_constants for all UNSPECs with the
13218 equivalent define_c_enum construct.
13219 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
13220 * config/cris/sync.md: New file.
13222 2012-05-31 Matt Turner <mattst88@gmail.com>
13224 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
13225 (r4600_imul_di): New.
13226 (r4600_idiv_si): Rename from r4600_idiv.
13227 (r4600_idiv_di): New.
13229 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13231 * output.h (__gcc_host_wide_int__): Move to hwint.h.
13232 (decl_default_tls_model): Move to tree.h
13233 (dump_file): Move to system.h.
13234 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
13235 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
13236 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
13237 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
13238 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
13239 dbxout_stab_value_internal_label,
13240 dbxout_stab_value_internal_label_diff): Move from here ...
13241 * dbxout.h: ... to here.
13242 * system.h (dump_file): Moved here from output.h.
13243 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
13244 * tree.h (decl_default_tls_model): Moved here from output.h.
13245 * varasm.c (default_stabs_asm_out_destructor,
13246 default_stabs_asm_out_constructor): Move from here ...
13247 * dbxout.c: ... to here.
13249 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
13251 * collect2.h (dump_file): Rename to dump_ld_file.
13252 * collect2.c: Likewise.
13253 * tlink.c: Likewise.
13255 * alias.c: Do not include output.h.
13256 * auto-inc-dec.c: Likewise.
13257 * bt-load.c: Likewise.
13258 * caller-save.c: Likewise.
13260 * cfgbuild.c: Likewise.
13261 * cfgcleanup.c: Likewise.
13262 * cfglayout.c: Likewise.
13263 * cfgloop.c: Likewise.
13264 * cfgloopanal.c: Likewise.
13265 * cfgloopmanip.c: Likewise.
13266 * cfgrtl.c: Likewise.
13267 * cgraph.c: Likewise.
13268 * cgraphclones.c: Likewise.
13269 * combine-stack-adj.c: Likewise.
13270 * combine.c: Likewise.
13271 * cprop.c: Likewise.
13273 * cselib.c: Likewise.
13274 * dbgcnt.c: Likewise.
13275 * df-problems.c: Likewise.
13276 * df-scan.c: Likewise.
13277 * dojump.c: Likewise.
13278 * fwprop.c: Likewise.
13279 * gcse.c: Likewise.
13280 * graph.c: Likewise.
13281 * haifa-sched.c: Likewise.
13282 * hw-doloop.c: Likewise.
13283 * ipa-inline-transform.c: Likewise.
13284 * ipa-pure-const.c: Likewise.
13285 * ipa-reference.c: Likewise.
13286 * ipa-utils.c: Likewise.
13287 * ira-build.c: Likewise.
13288 * ira-emit.c: Likewise.
13290 * loop-doloop.c: Likewise.
13291 * loop-invariant.c: Likewise.
13292 * loop-iv.c: Likewise.
13293 * loop-unroll.c: Likewise.
13294 * loop-unswitch.c: Likewise.
13295 * lto-cgraph.c: Likewise.
13296 * lto-section-in.c: Likewise.
13297 * lto-streamer-in.c: Likewise.
13299 * mode-switching.c: Likewise.
13300 * postreload-gcse.c: Likewise.
13301 * postreload.c: Likewise.
13302 * predict.c: Likewise.
13303 * profile.c: Likewise.
13305 * reg-stack.c: Likewise.
13306 * regcprop.c: Likewise.
13307 * regmove.c: Likewise.
13308 * regstat.c: Likewise.
13309 * reload1.c: Likewise.
13310 * sched-ebb.c: Likewise.
13311 * sel-sched-dump.c: Likewise.
13312 * simplify-rtx.c: Likewise.
13313 * stor-layout.c: Likewise.
13314 * store-motion.c: Likewise.
13315 * tracer.c: Likewise.
13316 * tree-affine.c: Likewise.
13317 * tree-cfg.c: Likewise.
13318 * tree-cfgcleanup.c: Likewise.
13319 * tree-dfa.c: Likewise.
13320 * tree-into-ssa.c: Likewise.
13321 * tree-nomudflap.c: Likewise.
13322 * tree-optimize.c: Likewise.
13323 * tree-pretty-print.c: Likewise.
13324 * tree-profile.c: Likewise.
13325 * tree-ssa-address.c: Likewise.
13326 * tree-ssa-ccp.c: Likewise.
13327 * tree-ssa-copy.c: Likewise.
13328 * tree-ssa-dom.c: Likewise.
13329 * tree-ssa-loop-ch.c: Likewise.
13330 * tree-ssa-loop-im.c: Likewise.
13331 * tree-ssa-loop-manip.c: Likewise.
13332 * tree-ssa-loop-niter.c: Likewise.
13333 * tree-ssa-loop-prefetch.c: Likewise.
13334 * tree-ssa-loop-unswitch.c: Likewise.
13335 * tree-ssa-loop.c: Likewise.
13336 * tree-ssa-propagate.c: Likewise.
13337 * tree-ssa-structalias.c: Likewise.
13338 * tree-ssa-tail-merge.c: Likewise.
13339 * tree-ssa-threadedge.c: Likewise.
13340 * tree-ssa-threadupdate.c: Likewise.
13341 * tree-ssa-uncprop.c: Likewise.
13342 * tree-ssa-uninit.c: Likewise.
13343 * tree-ssa.c: Likewise.
13344 * value-prof.c: Likewise.
13345 * var-tracking.c: Likewise.
13348 * config/m32r/m32r.c: Include dbxout.h.
13349 * config/pa/pa.c: Likewise.
13350 * config/rs6000/rs6000.c: Likewise.
13352 * Makefile.in: Fix dependencies.
13353 * config/rs6000/t-rs5000: Likewise.
13355 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13357 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
13358 * gimple.h (block_in_transaction): Check for flag_tm.
13360 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13362 PR tree-optimization/52558
13363 * cfg.c (alloc_aux_for_edge): Fix comment.
13364 (alloc_aux_for_edge): Remove static.
13365 * basic-block.h (alloc_aux_for_edge): Protoize.
13366 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
13367 (execute_sm_if_changed_flag): New.
13368 (execute_sm_if_changed_flag_set): New.
13369 (execute_sm): Do not generate data races unless requested.
13370 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
13371 (tree_ssa_lim_finalize): Call free_aux_for_edges.
13372 * gimple.h (block_in_transaction): New.
13373 (gimple_in_transaction): Use block_in_transaction.
13375 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13378 * config/avr/avr.opt (-msp8): Document it.
13379 * doc/invoke.texi (AVR Options): Ditto. And document related
13382 2012-05-31 Diego Novillo <dnovillo@google.com>
13384 * configure.ac (CXX_FOR_BUILD): Define and substitute.
13385 (BUILD_CXXFLAGS): Define and substitute.
13386 * Makefile.in (BUILD_CXXFLAGS): Define.
13387 (CXX_FOR_BUILD): Define.
13388 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
13389 (LINKER_FOR_BUILD): Likewise.
13390 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
13391 (BUILD_LINKERFLAGS): Likewise.
13392 * configure: Regenerate.
13394 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13396 * Makefile.in: Fix many dependencies.
13397 * tree-profile.c: Don't include regs.h.
13398 * tree-vectorizer.c: Don't include cfglayout.h.
13399 * tree-vect-stmts.c: Likewise.
13400 * tree-vect-slp.c: Likewise.
13401 * tree-vect-loop.c: Likewise.
13402 * reg-stack.c: Likewise.
13403 * tree-ssa-loop-manip.c: Likewise.
13404 * toplev.c: Likewise.
13405 * varasm.c: Don't include cfglayout.h, basic-block.h,
13406 and tree-iterator.h.
13407 * tree-cfgcleanup.c: Don't include cfglayout.h.
13408 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
13409 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
13410 * cgraphclones.c: Don't include plugin.h.
13412 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13414 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
13415 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
13416 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
13418 2012-05-31 Richard Guenther <rguenther@suse.de>
13420 * tree-loop-distribution.c (struct partition_s): New struct,
13421 typedef and vector type.
13422 (partition_alloc, partition_free): New functions.
13423 (generate_loops_for_partition, generate_builtin,
13424 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
13425 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
13426 build_rdg_partition_for_component, can_generate_builtin,
13427 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
13428 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
13429 number_of_rw_in_partition, partition_contains_all_rw,
13430 ldist_gen): Use partition_t instead of bitmap.
13432 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13434 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
13435 * doc/avr-mmcu.texi: Regenerate.
13437 2012-05-31 Richard Guenther <rguenther@suse.de>
13439 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13440 Use FOR_EACH_SSA_DEF_OPERAND.
13441 (generate_builtin): Adjust.
13442 (stmt_generated_in_another_partition): Remove.
13443 (add_scalar_computations_to_partition): Likewise.
13444 (rdg_build_partitions): Do not call
13445 add_scalar_computations_to_partition.
13447 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
13449 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
13450 double ints throughout.
13451 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
13452 Check that the position of the field is representable as an integer.
13454 2012-05-31 Richard Guenther <rguenther@suse.de>
13456 * tree-data-ref.c (dr_analyze_innermost): Properly convert
13457 the MEM_REF offset to sizetype.
13459 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13461 * doc/invoke.texi (AVR Options): Fix typos.
13463 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
13465 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
13466 and -mcpu= options.
13467 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
13468 non-v32 into --march=v0_v10.
13470 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13472 * ira-int.h (target_ira_int): Rename x_move_cost to
13473 x_ira_register_move_cost, x_may_move_in_cost to
13474 x_ira_may_move_in_cost and x_may_move_out_cost to
13475 x_ira_may_move_out_cost. Delete the old fields with
13476 those names and also x_ira_max_register_move_cost,
13477 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
13478 (move_cost, may_move_in_cost, may_move_out_cost)
13479 (ira_max_register_move_cost, ira_max_may_move_in_cost)
13480 (ira_max_may_move_out_cost): Delete.
13481 * ira.c (init_move_cost): Rename to...
13482 (ira_init_register_move_cost): ...this, deleting the old
13483 function with that name. Apply above variable renamings.
13484 Retain asserts for null fields.
13485 (ira_init_once): Don't initialize register move costs here.
13486 (free_register_move_costs): Apply above variable renamings.
13487 Remove code for deleted fields.
13489 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13491 * ira.c (init_move_cost): Adjust choice of subclasses to match
13492 the current ira_init_register_move_cost choice. Use
13493 ira_class_subset_p instead of reg_class_subset_p.
13494 (ira_init_register_move_cost): Assert that move_cost,
13495 may_move_in_cost and may_move_out_cost already hold the desired
13496 values for their ira_* equivalents. For the latter two,
13497 ignore classes that can't store a register of the given mode.
13499 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13501 * ira.c (setup_allocno_and_important_classes): Use
13502 ira_class_hard_regs_num to check whether a class has any
13503 allocatable registers.
13504 (ira_init_register_move_cost): Likewise.
13506 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13508 * ira.c (init_move_cost): Adjust local variable names to match
13509 file conventions. Use ira_assert instead of gcc_assert.
13511 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13513 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
13514 Move these definitions and associated target_globals fields to...
13515 * ira-int.h: ...here.
13516 * rtl.h (init_move_cost): Delete.
13517 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
13518 * ira.c: ...here, making the latter static.
13520 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13522 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
13523 and ira_register_move_cost instead of init_move_cost and move_cost.
13525 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13527 * ira.h (target_ira): Delete x_ira_available_class_regs.
13528 (ira_available_class_regs): Delete.
13529 * ira.c (setup_available_class_regs): Delete.
13530 (setup_alloc_classes): Don't call it.
13531 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
13532 ira_available_class_regs.
13533 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
13534 (model_spill_cost): Likewise.
13535 * ira-build.c (low_pressure_loop_node_p): Likewise.
13536 * ira-color.c (color_pass): Likewise.
13537 * ira-emit.c (change_loop): Likewise.
13538 * ira-lives.c (inc_register_pressure, dec_register_pressure)
13539 (single_reg_class, ira_implicitly_set_insn_hard_regs)
13540 (process_bb_node_lives): Likewise.
13541 * loop-invariant.c (gain_for_invariant): Likewise.
13543 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13546 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
13547 (pa_section_type_flags): New.
13548 (pa_legitimate_constant_p): Revert previous change.
13550 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13552 * ira.c (allocate_initial_values): Make static.
13554 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
13556 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
13557 Generate tls_initial_exec_64_sun only when !TARGET_X32.
13559 2012-05-30 Richard Guenther <rguenther@suse.de>
13561 PR middle-end/53501
13562 * fold-const.c (fold_binary_loc): Make sure to call
13563 fold_plusminus_mult_expr with the original sign of operands.
13565 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13567 * Makefile.in: Fix many dependencies.
13568 (DWARF2_H): Depend on dwarf2.def.
13569 (RTL_ERROR_H): Depend on rtl-error.h.
13570 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
13571 all gimple-pretty-print.h and tree-pretty-print.h references.
13573 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
13575 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
13578 2012-05-30 Richard Guenther <rguenther@suse.de>
13580 PR middle-end/53522
13581 * tree-emutls.c (gen_emutls_addr): Do not add globals to
13584 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
13586 * explow.c (probe_stack_range): Restore simple control flow and stop
13587 again when the probe cannot be generated if HAVE_check_stack.
13589 2012-05-30 Jakub Jelinek <jakub@redhat.com>
13591 PR rtl-optimization/53519
13592 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
13593 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
13595 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13597 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
13599 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13602 * doc/tm.texi: Update.
13603 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
13604 * target.def (force_at_comp_dir): New hook.
13605 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
13606 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
13608 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13610 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
13612 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
13613 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
13615 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13618 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
13619 flag_unsafe_math_optimizations is set.
13620 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
13621 Update description of -mfused-madd.
13623 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13626 * config/sh/predicates.md (atomic_arith_operand,
13627 atomic_logical_operand): New predicates.
13628 * config/sh/sh.c (sh_option_override): Check atomic options.
13629 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
13630 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
13631 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
13632 UNSUPPORTED_HARD_ATOMIC_CPU.
13633 * config/sh/sync.md: Update description comments.
13634 (I12): New mode iterator.
13635 (fetchop_predicate, fetchop_constraint): New code attributes.
13636 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13637 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13638 atomic_fetch_<fetchop_name>si_hard,
13639 atomic_fetch_<fetchop_name><mode>_hard,
13640 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13641 atomic_<fetchop_name>_fetchsi_hard,
13642 atomic_<fetchop_name>_fetch<mode>_hard,
13643 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13644 atomic_test_and_set_hard): New insns.
13645 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
13646 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
13647 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
13648 atomic_test_and_set_soft): Use same formatting for the first line of
13649 the asm block as in new insns above.
13650 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
13651 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
13652 atomic_test_and_set): Integrate new *_hard insns into expanders.
13653 * config/sh/sh.opt (mhard-atomic): New option.
13654 * doc/invoke.texi (SH Options): Document it.
13656 2012-05-29 Meador Inge <meadori@codesourcery.com>
13658 * c-decl.c (c_push_function_context): Always create a new language
13660 (c_pop_function_context): Clear the language function created in
13661 c_push_function_context.
13663 2012-05-29 Matt Turner <mattst88@gmail.com>
13665 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
13666 (define_bypass "ev6_fcmov"): New.
13668 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13670 * integrate.c: Remove.
13671 * integrate.h: Remove.
13672 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
13673 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
13674 * config/rs6000/t-rs6000: Likewise
13675 * config/spu/t-spu-elf: Likewise.
13676 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
13677 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
13678 from integrate.h to here.
13679 (initial_value_entry): New prototype.
13680 * reload.h (allocate_initial_values): Remove prototype.
13681 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
13682 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
13684 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
13685 set_decl_abstract_flags, set_block_abstract_flags): Move from
13686 integrate.c to here, the only user.
13687 * expmed.c (extract_fixed_bit_field): Remove outdated comment
13689 * function.c: Don't include integrate.h.
13690 (struct initial_value_pair, struct initial_value_struct,
13691 get_hard_reg_initial_val, has_hard_reg_initial_val,
13692 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
13693 integrate.c to here.
13694 (initial_value_entry): New function.
13695 * genemit.c (main): Don't print integrate.h include line.
13696 * ira.c: Don't include integrate.h.
13697 (allocate_initial_values): Move from integrate.c to here.
13698 (ira): Update allocate_initial_values call.
13699 * tree-inline.c: Don't include integrate.h.
13700 (function_attribute_inlinable_p): Moved from integrate.c to here.
13701 * cfgexpand.c: Don't include integrate.h.
13702 * except.c: Likewise.
13703 * langhooks.c: Likewise.
13704 * passes.c: Likewise.
13705 * toplev.c: Likewise.
13706 * config/frv/frv.c: Likewise.
13707 * config/pa/pa.c: Likewise.
13708 * config/spu/spu.c: Likewise.
13709 * config/epiphany/epiphany.c: Likewise.
13710 * config/mep/mep.c: Likewise.
13711 * config/score/score.c: Likewise.
13712 * config/picochip/picochip.c: Likewise.
13713 * config/sh/sh.c: Likewise.
13714 * config/alpha/alpha.c: Likewise.
13715 * config/microblaze/microblaze.c: Likewise.
13716 * config/mips/mips.c: Likewise.
13717 * config/v850/v850.c: Likewise.
13718 * config/mmix/mmix.c: Likewise.
13719 * config/bfin/bfin.c: Likewise.
13720 * config/arm/arm.c: Likewise.
13721 * config/s390/s390.c: Likewise.
13722 * config/m32r/m32r.c: Likewise.
13723 * config/rs6000/rs6000.c: Likewise.
13724 * config/c6x/c6x.c: Include function.h instead of integrate.h.
13725 * config/tilegx/tilegx.c: Likewise.
13726 * config/tilepro/tilepro.c: Likewise.
13728 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
13730 * config/avr/t-avr (s-avr-mmcu-texi): Call
13731 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
13733 2012-05-29 Michael Matz <matz@suse.de>
13735 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
13736 assign_temp): Remove 'keep' argument.
13737 (mark_temp_addr_taken): Remove prototype.
13738 * tree.h (expand_decl): Remove prototype.
13739 * function.c (struct temp_slot): Remove addr_taken and keep member.
13740 (assign_stack_temp_for_type) Don't initialize above, remove
13742 (assign_stack_temp, assign_temp): Remove keep argument.
13743 (mark_temp_addr_taken): Remove.
13744 (preserve_temp_slots): Remove handling of addr_taken and keep members.
13745 (free_temp_slots): Ditto.
13746 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
13748 * stmt.c (expand_asm_operands): Remove dead code.
13749 (expand_decl): Remove.
13750 * c-decl.c (finish_struct): Don't call expand_decl.
13751 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
13752 and assign_stack_temp.
13753 * calls.c (save_fixed_argument_area, initialize_argument_information,
13754 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
13755 * expmed.c (extract_bit_field_1): Ditto.
13756 * expr.c (emit_group_load_1, emit_group_store,
13757 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
13758 store_field, expand_constructor, expand_cond_expr_using_cmove,
13759 expand_expr_real_2, expand_expr_real_1): Ditto.
13760 * stmt.c (expand_asm_operands, expand_return): Ditto.
13762 * function.c (pop_temp_slots): Call free_temp_slots.
13763 * calls.c (store_one_arg): Don't call preserve_temp_slots or
13765 * expr.c (expand_assignment): Don't call free_temp_slots.
13767 * config/arm/arm.c (neon_expand_vector_init): Ditto.
13768 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
13769 (ix86_expand_vector_extract): Ditto.
13770 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
13771 ia64_expand_movxf_movrf): Ditto.
13772 * config/mips/mips.c (mips_expand_vi_general): Ditto.
13773 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
13774 extendsfdf2): Ditto.
13775 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
13776 rs6000_expand_vector_set, rs6000_expand_vector_extract,
13777 rs6000_allocate_stack_temp): Ditto.
13778 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
13779 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13780 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
13781 sparc_expand_vector_init): Ditto.
13783 2012-05-29 Michael Matz <matz@suse.de>
13785 * c-tree.h (c_expand_decl): Remove prototype.
13787 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
13789 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
13790 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
13791 COMPOUND_LITERAL_EXPR.
13792 * function.c (expand_function_start): Don't call expand_decl,
13793 instead assert that we have RTL assigned.
13794 * tree-ssa-live.c (remove_unused_locals): Clear
13795 nonlocal_goto_save_area if its backing variable is removed.
13796 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
13798 (expand_decl): Assert that this does nothing.
13799 * calls.c (expand_call): Don't call mark_temp_addr_taken.
13801 2012-05-29 Richard Guenther <rguenther@suse.de>
13803 PR tree-optimization/53516
13804 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
13806 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13808 2012-05-29 Joseph Myers <joseph@codesourcery.com>
13810 * LANGUAGES: Fix typos.
13811 * Makefile.in: Fix typos.
13812 * alias.c: Fix typos.
13813 * auto-inc-dec.c: Fix typos.
13814 * bb-reorder.c: Fix typos.
13815 * cfgcleanup.c: Fix typos.
13816 * cgraph.c: Fix typos.
13817 * cgraph.h: Fix typos.
13818 * cgraphunit.c: Fix typos.
13819 * collect2-aix.h: Fix typos.
13820 * collect2.c: Fix typos.
13821 * compare-elim.c: Fix typos.
13822 * config/alpha/vms.h: Fix typos.
13823 * config/arm/README-interworking: Fix typos.
13824 * config/arm/arm.c: Fix typos.
13825 * config/arm/iterators.md: Fix typos.
13826 * config/arm/vxworks.h: Fix typos.
13827 * config/avr/avr.c: Fix typos.
13828 * config/avr/avr.h: Fix typos.
13829 * config/avr/avr.md: Fix typos.
13830 * config/avr/builtins.def: Fix typos.
13831 * config/c6x/c6x.c: Fix typos.
13832 * config/cr16/cr16.c: Fix typos.
13833 * config/cr16/cr16.md: Fix typos.
13834 * config/cris/cris.md: Fix typos.
13835 * config/darwin.c: Fix typos.
13836 * config/darwin.opt: Fix typos.
13837 * config/i386/i386-c.c: Fix typos.
13838 * config/i386/i386.c: Fix typos.
13839 * config/ia64/ia64.c: Fix typos.
13840 * config/m68k/cf.md: Fix typos.
13841 * config/mep/mep.c: Fix typos.
13842 * config/microblaze/microblaze.c: Fix typos.
13843 * config/microblaze/microblaze.h: Fix typos.
13844 * config/mn10300/mn10300.c: Fix typos.
13845 * config/mn10300/mn10300.md: Fix typos.
13846 * config/pa/pa.c: Fix typos.
13847 * config/picochip/picochip.h: Fix typos.
13848 * config/rs6000/a2.md: Fix typos.
13849 * config/rs6000/rs6000.c: Fix typos.
13850 * config/rs6000/vector.md: Fix typos.
13851 * config/rx/rx.md: Fix typos.
13852 * config/rx/rx.opt: Fix typos.
13853 * config/s390/2097.md: Fix typos.
13854 * config/s390/s390.c: Fix typos.
13855 * config/s390/s390.h: Fix typos.
13856 * config/sh/sh.c: Fix typos.
13857 * config/sh/sh.md: Fix typos.
13858 * config/sparc/sync.md: Fix typos.
13859 * config/spu/spu.c: Fix typos.
13860 * config/spu/spu.md: Fix typos.
13861 * config/vms/vms.c: Fix typos.
13862 * config/vxworks-dummy.h: Fix typos.
13863 * config/vxworks.h: Fix typos.
13864 * cselib.c: Fix typos.
13865 * df-scan.c: Fix typos.
13867 * doc/extend.texi: Fix typos.
13868 * doc/install.texi: Fix typos.
13869 * doc/invoke.texi: Fix typos.
13870 * doc/md.texi: Fix typos.
13871 * doc/plugins.texi: Fix typos.
13872 * doc/rtl.texi: Fix typos.
13873 * dse.c: Fix typos.
13874 * dwarf2asm.c: Fix typos.
13875 * dwarf2out.c: Fix typos.
13876 * except.h: Fix typos.
13877 * expr.c: Fix typos.
13878 * fold-const.c: Fix typos.
13879 * gcc.c: Fix typos.
13880 * gcse.c: Fix typos.
13881 * genautomata.c: Fix typos.
13882 * gengtype-state.c: Fix typos.
13883 * gengtype.c: Fix typos.
13884 * genhooks.c: Fix typos.
13885 * gimple-fold.c: Fix typos.
13886 * gimple-pretty-print.c: Fix typos.
13887 * gimple.c: Fix typos.
13888 * gimple.h: Fix typos.
13889 * gimplify.c: Fix typos.
13890 * graphite-interchange.c: Fix typos.
13891 * graphite-sese-to-poly.c: Fix typos.
13892 * ifcvt.c: Fix typos.
13893 * input.c: Fix typos.
13894 * ipa-cp.c: Fix typos.
13895 * ipa-inline-analysis.c: Fix typos.
13896 * ipa-inline-transform.c: Fix typos.
13897 * ipa-inline.c: Fix typos.
13898 * ipa-pure-const.c: Fix typos.
13899 * ipa-ref.h: Fix typos.
13900 * ipa-reference.c: Fix typos.
13901 * ipa-utils.c: Fix typos.
13902 * ipa.c: Fix typos.
13903 * ira-emit.c: Fix typos.
13904 * ira-lives.c: Fix typos.
13905 * lto-streamer.c: Fix typos.
13906 * lto-streamer.h: Fix typos.
13907 * lto-wrapper.c: Fix typos.
13908 * mcf.c: Fix typos.
13909 * mode-switching.c: Fix typos.
13910 * modulo-sched.c: Fix typos.
13911 * plugin.c: Fix typos.
13912 * postreload.c: Fix typos.
13913 * sched-deps.c: Fix typos.
13914 * sel-sched-ir.c: Fix typos.
13915 * sel-sched-ir.h: Fix typos.
13916 * sel-sched.c: Fix typos.
13917 * sese.c: Fix typos.
13918 * stor-layout.c: Fix typos.
13919 * target-hooks-macros.h: Fix typos.
13920 * target.def: Fix typos.
13921 * trans-mem.c: Fix typos.
13922 * tree-eh.c: Fix typos.
13923 * tree-predcom.c: Fix typos.
13924 * tree-sra.c: Fix typos.
13925 * tree-ssa-address.c: Fix typos.
13926 * tree-ssa-loop-ivopts.c: Fix typos.
13927 * tree-ssa-loop-niter.c: Fix typos.
13928 * tree-ssa-math-opts.c: Fix typos.
13929 * tree-ssa-pre.c: Fix typos.
13930 * tree-ssa-propagate.c: Fix typos.
13931 * tree-ssa-reassoc.c: Fix typos.
13932 * tree-ssa-sccvn.c: Fix typos.
13933 * tree-ssa-ter.c: Fix typos.
13934 * tree-ssa-uninit.c: Fix typos.
13935 * tree-ssanames.c: Fix typos.
13936 * tree-vect-generic.c: Fix typos.
13937 * tree-vect-slp.c: Fix typos.
13938 * tree.c: Fix typos.
13939 * tree.h: Fix typos.
13940 * varasm.c: Fix typos.
13941 * varpool.c: Fix typos.
13943 2012-05-29 Joseph Myers <joseph@codesourcery.com>
13945 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
13947 2012-05-29 Richard Guenther <rguenther@suse.de>
13949 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
13951 (add_referenced_var_1): Re-organize. Assert we are not
13952 called for globals.
13953 (remove_referenced_var): Likewise.
13954 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
13955 * tree-mudflap.c (execute_mudflap_function_ops): Do not
13956 call add_referenced_var on globals.
13957 * matrix-reorg.c (transform_access_sites): Likewise.
13959 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13961 * alias.c (reg_known_value): Make this a VEC.
13962 (reg_known_equiv_p): Make this an sbitmap.
13963 (reg_known_value_size): Remove.
13964 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
13965 set_reg_known_equiv_p): Update for reg_known_value and
13966 reg_known_value_size data structure change.
13967 (init_alias_analysis, end_alias_analysis): Likewise.
13969 2012-05-29 Jakub Jelinek <jakub@redhat.com>
13971 PR middle-end/53510
13972 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
13973 to avoid leaking memory. No need to handle memory allocation
13974 failure. Double string_len on each reallocation instead of adding 2.
13975 * gcov.c (read_line): Likewise.
13977 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
13979 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
13981 * config/cris/cris.md ("trap"): Define, enabled for
13982 TARGET_TRAP_USING_BREAK8.
13983 * config/cris/cris.opt (mtrap-using-break8): New option.
13985 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
13988 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
13991 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
13993 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
13994 (Standard Names): Fix typos in documentation of atomic patterns.
13996 2012-05-27 Nathan Sidwell <nathan@acm.org>
13998 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
14000 2012-05-26 Jason Merrill <jason@redhat.com>
14003 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
14004 about array compound literals.
14006 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
14008 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
14009 if CLEANUP_NO_INSN_DEL.
14010 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
14011 from cfg_layout_merge_blocks.
14012 (emit_nop_for_unique_locus_between): New function.
14013 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
14014 (cfg_layout_merge_blocks): Likewise.
14016 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
14017 Paolo Bonzini <bonzini@gnu.org>
14019 * df-scan.c (df_def_record_1): Assert a parallel must contain an
14020 EXPR_LIST at this point. Receive the LOC and move its extraction...
14021 (df_defs_record): ... here. Change if-else to a switch statement.
14022 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
14023 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
14024 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
14025 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
14026 regs_invalidated_by_call.
14027 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
14028 df_get_call_refs().
14030 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14033 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
14034 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
14036 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14038 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
14039 software floating point emulation. No longer build the multilibs
14040 with -mstrict-align.
14042 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
14044 PR middle-end/53008
14045 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
14046 accessed indirectly.
14047 (ipa_tm_create_version): Same.
14049 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
14052 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
14053 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
14055 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
14058 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
14059 (ix86_expand_vec_perm): Use int mode instead of float.
14060 (expand_vec_perm_pshufb): Remove handling of useseless type
14063 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14066 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
14067 gnu_ld variables to yes.
14068 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
14069 (HAVE_GNU_AS): Likewise.
14070 * config.in: Regenerate.
14071 * configure: Likewise.
14073 2012-05-25 Tristan Gingold <gingold@adacore.com>
14075 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
14076 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
14077 and preferred_alignment.
14079 2012-05-25 Tristan Gingold <gingold@adacore.com>
14081 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
14083 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
14085 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
14086 volatile bitfields case.
14088 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
14090 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14091 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
14092 (adjacent_mem_locations): Move some code to and call...
14093 (get_memref_parts): ...new function.
14094 (mem_locations_overlap): New function.
14095 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
14096 (is_mem_ref): Rename to...
14097 (find_mem_ref): ...this. Return MEM rtx.
14098 (get_store_dest): Remove function.
14099 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
14100 new parameter and adjust calls.
14101 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
14102 mem refs overlap for true_store_to_load_dep_costly.
14103 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
14104 passed to adjacent_mem_locations.
14105 (is_costly_group): Walk resolved dependency list.
14106 (force_new_group): Emit group ending nop for Power6/Power7.
14107 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
14108 (group_ending_nop): New define_insn.
14110 2012-05-24 Dodji Seketeli <dodji@redhat.com>
14112 Make unwound macro expansion trace less redundant
14113 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
14114 context of macro definition in the trace, when it's redundant.
14117 2012-05-24 Richard Guenther <rguenther@suse.de>
14119 PR middle-end/53460
14120 * tree-profile.c (tree_profiling): Cleanup the CFG if
14121 execute_fixup_cfg requests it.
14123 2012-05-24 Richard Guenther <rguenther@suse.de>
14125 * tree-flow.h (create_var_ann): Remove.
14126 * tree-dfa.c (create_var_ann): Remove and inline into its
14128 (add_referenced_var_1): ... here.
14129 * varpool.c (add_new_static_var): Do not call add_referenced_var
14131 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14132 * tree-switch-conversion.c (build_one_array): Likewise.
14133 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
14134 * tree-flow-inline.h (gimple_referenced_vars): Guard against
14136 * tree-inline.c (remap_gimple_op_r): Likewise. Check
14137 gimple_referenced_vars instead of gimple_in_ssa_p.
14138 (copy_tree_body_r): Likewise.
14139 (setup_one_parameter): Likewise.
14140 (declare_return_variable): Likewise.
14141 (tree_function_versioning): Likewise.
14143 2012-05-24 Jakub Jelinek <jakub@redhat.com>
14145 PR tree-optimization/53465
14146 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
14147 vr0 into *vr, then vrp_meet that.
14148 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
14149 have any equivalences.
14150 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
14153 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
14155 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
14157 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
14158 check end_regno - 1 is a hard register.
14160 2012-05-24 Richard Guenther <rguenther@suse.de>
14162 * varpool.c (add_new_static_var): Remove call to create_var_ann.
14163 * tree-ssa-operands.c (create_vop_var): Likewise.
14165 2012-05-24 Richard Guenther <rguenther@suse.de>
14168 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
14170 (remove_unused_locals): Pass global_unused_vars to
14171 remove_unused_scope_block_p. Restore code walking all
14172 referenced vars and pruning them.
14174 2012-05-23 Jan Hubicka <jh@suse.cz>
14176 * tree.h (alias_diag_flags): Remove.
14177 (alias_pair): Remove emitted_diags.
14178 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
14179 symbol_alias_set_t, symbol_alias_set_destroy,
14180 symbol_alias_set_contains, propagate_aliases_backward): Remove.
14181 * toplev.c (compile_file): Do not call finish_aliases_2
14182 * cgraphunit.c (cgraph_process_new_functions): Do not call
14184 (handle_alias_pairs): Output diagnostics about aliases to externals.
14185 (assemble_thunks_and_aliases): Use do_assemble_alias.
14186 (output_weakrefs): Likewise.
14187 (finalize_compilation_unit): Do not call finish_aliases_1.
14188 * ipa.c (symtab_remove_unreachable_nodes): De not call
14189 remove_unreachable_alias_pairs.
14190 * varasm.c (do_assemble_alias): Export.
14191 (symbol_alias_set_create, symbol_alias_set_destroy,
14192 symbol_alias_set_contains, symbol_alias_set_insert,
14193 propagate_aliases_forward, propagate_aliases_backward,
14194 propagate_aliases_backward, trivially_visible_alias,
14195 trivially_defined_alias, remove_unreachable_alias_pairs,
14196 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
14197 * output.h (do_assemble_alias): Declare.
14198 * varpool.c (varpool_remove_unreferenced_decls): Do not call
14201 2012-05-23 Martin Jambor <mjambor@suse.cz>
14203 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
14205 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
14207 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
14209 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
14210 (iterative_hash_gimple_type): Adjust comment.
14211 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
14212 domain for an array type instead of the domain type itself.
14214 2012-05-23 Richard Guenther <rguenther@suse.de>
14216 PR tree-optimization/53438
14217 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
14219 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
14222 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
14223 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
14226 2012-05-23 Richard Guenther <rguenther@suse.de>
14228 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
14229 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
14230 via the global_unused_vars bitmap.
14231 (remove_unused_locals): Handle global vars in local-decls via
14232 a global_unused_vars bitmap instead of the used flag in the
14233 var annotation. Simplify global variable handling and removal.
14235 2012-05-22 Jan Hubicka <jh@suse.cz>
14237 PR middle-end/53426
14238 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
14239 from other partitions.
14241 2012-05-22 Jan Hubicka <jh@suse.cz>
14243 PR middle-end/53161
14244 * symtab.c (symtab_register_node): Fix ordering issue.
14246 2012-05-22 Steven Drake <sbd@NetBSD.org>
14248 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
14250 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
14252 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
14253 Use strip_name_encoding target hook.
14255 2012-05-22 Richard Guenther <rguenther@suse.de>
14257 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
14258 (init_function_for_compilation): Remove.
14259 * tree-dfa.c (find_vars_r): Take struct function argument.
14260 (find_referenced_vars_in): Adjust.
14261 * tree-ssa-operands.c (clobber_stats): Remove.
14262 (create_vop_var): Take struct function argument. Mark
14263 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
14264 (init_ssa_operands): Take struct function argument.
14265 (fini_ssa_operands): Do not dump dead stats.
14266 * tree-ssa-operands.h (init_ssa_operands): Take struct function
14268 * cgraphunit.c (init_lowered_empty_function): Adjust.
14269 * lto-streamer-in.c (input_cfg): Likewise.
14270 * tree-inline.c (initialize_cfun): Likewise.
14271 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
14272 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
14273 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
14274 virtual operands are not registers.
14276 2012-05-22 Richard Guenther <rguenther@suse.de>
14278 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
14280 2012-05-22 Richard Guenther <rguenther@suse.de>
14282 PR middle-end/53437
14283 * tree-inline.c (setup_one_parameter): Create a dummy init
14284 statement for unused parameters when not optimizing.
14286 2012-05-22 Richard Guenther <rguenther@suse.de>
14288 * tree-flow.h (add_referenced_var_1): Declare.
14289 (add_referenced_var): Define.
14290 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
14291 (add_referenced_var): Rename to ...
14292 (add_referenced_var_1): ... this. Take struct function argument.
14294 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14297 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
14298 * config/arm/arm.c (arm_validize_comparison): Define.
14299 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
14300 arm_validize_comparison.
14301 ("cbranchdi4"): Likewise.
14302 ("cstoredi4"): Likewise.
14303 ("movsicc"): Likewise.
14304 ("movsfcc"): Likewise.
14305 ("movdfcc"): Likewise.
14307 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
14309 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
14310 the mw_reg_pool size.
14312 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
14314 PR tree-optimization/53336
14315 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
14316 non-integer integral types to offset type and vice versa.
14318 2012-05-22 Alan Modra <amodra@gmail.com>
14320 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14321 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14322 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
14323 V_SAVE_INLINE): Delete.
14324 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
14325 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
14326 For ELF targets, use out-of-line restores for -Os and any number
14327 of regs if the restore exits, and out-of-line gp save for two or
14328 more regs. Use save_reg_p to test for holes in reg restore set.
14329 Replace "#if" with "if".
14331 2012-05-22 Alan Modra <amodra@gmail.com>
14333 * config/rs6000/rs6000.c (save_reg_p): New function.
14334 (first_reg_to_save, first_fp_reg_to_save): Use it here.
14335 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
14336 (emit_frame_save): Use gen_frame_store.
14337 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
14338 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
14340 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
14341 vrsave, toc, gp and fp restores.
14343 2012-05-22 Alan Modra <amodra@gmail.com>
14345 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
14346 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
14347 Move function pointer variables after forward declarations.
14348 (rs6000_builtin_support_vector_misalignment): Make static.
14349 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
14350 (rs6000_function_value, rs6000_can_eliminate): Likewise.
14352 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
14354 PR rtl-optimization/53373
14355 * caller-save.c (save_call_clobbered_regs): Look into a possible
14356 PARALLEL manually rather than using single_set on a call insn.
14358 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14360 PR tree-optimization/53436
14361 * omp-low.c (omp_build_component_ref): New function.
14362 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
14364 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14366 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
14368 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
14369 Do not print '.' here. Output operand lossage error for unhandled
14374 <case 'z'>: Hardcode "code" argument into error strings.
14376 <case 'D'>: Merge AVX and non-AVX codes.
14377 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
14378 Update call to put_condition_code.
14380 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14382 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
14384 (clzsi2): New expander.
14385 (*clzsi2_68k): New insn.
14386 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
14388 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
14390 * gimple.h (gimple_set_in_transaction): Remove.
14391 (gimple_in_transaction): Look in BB instead.
14392 (gimple_statement_base): Remove in_transaction field.
14393 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
14394 * trans-mem.c (compute_transaction_bits): Place transaction bit
14395 information into basic blocks.
14397 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14399 * expr.c (get_def_for_expr_class): Define only if
14400 HAVE_conditional_move.
14401 (convert_tree_comp_to_rtx): Likewise.
14403 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14406 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
14408 (ffssi2_no_cmove): Ditto.
14409 (*ffs<mode>_1): Remove insn pattern.
14410 (*tzcnt<mode>_1): New insn pattern.
14411 (*bsf<mode>1): Ditto.
14413 2012-05-21 Richard Guenther <rguenther@suse.de>
14415 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
14416 more referenced vars.
14417 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
14418 flag on variables that have a var-annotation.
14420 2012-05-21 Joseph Myers <joseph@codesourcery.com>
14423 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
14424 from folded operands before wrapping another around the
14425 conditional expression.
14427 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14429 PR tree-optimization/53366
14430 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
14431 tests if complex_numbers == 2, but there are non-complex number loads
14434 PR tree-optimization/53409
14435 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
14436 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
14438 PR tree-optimization/53410
14439 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
14440 instead of build_int_cst (type, 0) where vector types might be
14441 involved. Instead of build_int_cst (type, 1) convert the original
14442 integer_onep argument to the desired type.
14444 2012-05-21 Michael Matz <matz@suse.de>
14446 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
14447 (simplify_test_exp): Handle one more case of distributive law,
14448 decrease cost threshold.
14449 (tests_attr_p, get_attr_order): New functions.
14450 (optimize_attrs): Use topological order, inline only cheap values.
14451 (write_attr_set): Reset our_known_true after some time.
14453 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14456 * config/i386/i386.c (type_natural_mode): Warn passing SSE
14457 vector argument without SSE enabled changes the ABI.
14459 2012-05-21 Richard Guenther <rguenther@suse.de>
14461 PR tree-optimization/53408
14462 * tree-vect-loop.c (vectorizable_induction): Properly check
14463 the restriction that we cannot handle induction results from
14464 the inner loop outside of the outer loop.
14466 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14469 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
14470 (UNSPECV_RDRAND): This.
14471 (rdrand<mode>_1): Updated.
14473 2012-05-21 Richard Guenther <rguenther@suse.de>
14475 * tree-loop-distribution.c (can_generate_builtin): Reject
14478 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
14480 * Makefile.in (options.c): Add options.h to included header
14481 files, before tm.h.
14483 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
14485 * tree-parloops.c : Add myself to contributors, update
14486 TODO list, add link to wiki.
14488 2012-05-21 Alan Modra <amodra@gmail.com>
14490 * config/rs6000/predicates.md (input_operand): Don't match
14491 constant pool addresses. Remove label_ref, high and plus from
14492 match_code list. Remove redundant CONSTANT_P test.
14493 (splat_input_operand): Similarly update match_code list.
14494 (small_toc_ref): New predicate.
14495 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
14496 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
14497 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
14498 register checks to..
14499 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
14500 generated by create_TOC_reference.
14501 (rs6000_legitimize_address): Update cerate_TOC_reference call.
14502 (rs6000_delegitimize_address): Handle new rtl for toc refs.
14503 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
14504 (use_toc_relative_ref): New function, split out from..
14505 (rs6000_emit_move): ..here. Remove redundant tests. Update
14506 create_TOC_reference calls.
14507 (rs6000_legitimize_reload_address): Formatting. Handle splitting
14508 of medium/large model toc addresses. Use use_toc_relative_ref.
14509 (print_operand): Formatting, style. Adjust for toc changes.
14510 (print_operand_address): Likewise.
14511 (rs6000_output_addr_const_extra): Likewise.
14512 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
14513 than a PLUS. Use this formulation for both high and low part
14514 of -mcmodel=medium/large toc reference too. Before reload,
14515 always use the small model formulation.
14516 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
14517 a PLUS in high part of addresses here.
14518 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14519 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14520 (largetoc_high, largetoc_low): Move earlier. Cope when no
14521 base reg available.
14522 (largetoc_high_plus): New insn.
14523 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
14524 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
14525 (tocref): ..instead do so here, new insn and split.
14527 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
14529 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14530 RDRND, F16C and FSGSBASE.
14532 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14534 PR rtl-optimzation/53373
14535 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
14536 call pattern. Update split patterns.
14537 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
14538 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
14540 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
14542 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
14545 2012-05-18 Jan Hubicka <jh@suse.cz>
14547 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
14548 (cgraph_process_new_functions): Process also aliases.
14549 * lto-streamer-out.c (struct sets): Remove.
14550 (trivally_defined_alias): Remove.
14551 (output_alias_pair_p): Remove.
14552 (output_unreferenced_globals): Remove.
14553 (produce_symtab); Do not handle alias pairs.
14554 (produce_asm_for_decls): Likewise.
14555 * lto-streamer-in.c (input_alias_pairs): Remove.
14556 (lto_read_body): Do not input alias pairs.
14557 (lto_input_constructors_and_inits): Remove.
14559 2012-05-18 Jan Hubicka <jh@suse.cz>
14561 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
14564 2012-05-18 Jan Hubicka <jh@suse.cz>
14566 * cgraphbuild.c (record_reference): Update.
14567 * lto-cgraph.c (lto_output_varpool_node): External vars
14568 are not in other partition even if they are not output
14569 in current partition.
14570 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
14572 (canonicalize_constructor_val): Take FROM_DECL argument.
14573 (fold_ctor_reference, fold_string_cst_ctor_reference,
14574 fold_array_ctor_reference, fold_nonarray_ctor_reference,
14575 fold_ctor_reference): Likewise.
14576 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
14577 * gimple.h (gimple_fold_builtin): Likewise.
14579 2012-05-18 Olivier Hainque <hainque@adacore.com>
14581 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
14582 $(libsubdir) as libexecsubdir.
14584 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14586 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
14587 relied on signed overflow behavior.
14589 2012-05-18 Richard Guenther <rguenther@suse.de>
14591 PR tree-optimization/53346
14592 * tree-loop-distribution.c (ldist_gen): Make sure to apply
14593 builtin transform even when only a single partition with
14594 all reads/writes exists.
14596 2012-05-18 Richard Guenther <rguenther@suse.de>
14598 PR tree-optimization/53390
14599 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
14602 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14604 * tree-ssa-reassoc.c (bip_map): Remove decl.
14605 (completely_remove_stmt): Remove function.
14606 (remove_def_if_absorbed_call): Remove function.
14607 (remove_visited_stmt_chain): Remove __builtin_powi handling.
14608 (possibly_move_powi): Remove function.
14609 (rewrite_expr_tree): Remove calls to possibly_move_powi.
14610 (rewrite_expr_tree_parallel): Likewise.
14611 (attempt_builtin_powi): Build multiplies explicitly rather than
14612 relying on the ops vector and rank system.
14613 (transform_stmt_to_copy): New function.
14614 (transform_stmt_to_multiply): Likewise.
14615 (reassociate_bb): Handle leftover operations after __builtin_powi
14616 optimization; build a final multiply if necessary.
14618 2012-05-18 Jan Hubicka <jh@suse.cz>
14620 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
14621 (mark_functions_to_output): Fix sanity check.
14622 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
14624 2012-05-18 Richard Guenther <rguenther@suse.de>
14626 * tree-flow.h (mark_symbols_for_renaming): Remove.
14627 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
14628 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
14629 (copy_debug_stmt): Likewise.
14630 (expand_call_inline): Likewise.
14631 (declare_return_variable): Mark the return variable for renaming
14634 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
14636 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
14638 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
14639 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
14640 (ashrdi3,lshrdi3): Likewise.
14641 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
14643 2012-05-18 Meador Inge <meadori@codesourcery.com>
14645 PR rtl-optimization/53352
14646 * cse.c (equiv_constant): Ignore paradoxical subregs.
14648 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
14650 PR rtl-optimization/53125
14651 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
14652 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
14653 die in the basic block. Correctly top off REG_FREQ and
14654 REG_FREQ_CALLS_CROSSED.
14656 (regstat_compute_ri): Allocate and free local_live_last_luid.
14658 (regstat_bb_compute_calls_crossed): Correctly top off
14659 REG_FREQ_CALLS_CROSSED.
14661 2012-05-17 Jan Hubicka <jh@suse.cz>
14663 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
14664 constructor over decl without.
14665 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
14666 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
14667 * cgraphunit.c (process_function_and_variable_attributes): Finalize
14669 (mark_functions_to_output): Also accept bodies for functions with
14671 (output_in_order): Skip external vars.
14672 * lto-cgraph.c (lto_output_node): External functions are never in other
14674 (lto_output_varpool_node): Likewise.
14675 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
14676 forgotten initializers.
14677 * ipa.c (process_references): Handle external vars.
14678 (symtab_remove_unreachable_nodes): Update to handle external vars.
14679 (varpool_externally_visible_p): External vars are externally visible.
14680 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
14681 * varpool.c (varpool_remove_node): Remove constructor.
14682 (decide_is_variable_needed): Handle externals.
14683 (varpool_remove_unreferenced_decls): Likewise.
14685 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14687 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
14688 (enable_warning_as_error): Do not special case Wuninitialized.
14689 * optc-gen.awk: Add sanity checks.
14691 2012-05-17 Jan Hubicka <jh@suse.cz>
14693 * ipa-reference.c (is_proper_for_analysis): Do not check flags
14694 that might change as result of global optimization.
14695 (analyze_function): Do not check analyzed and externally_visible
14696 flags; be happy about address dereferences.
14697 (propagate): Prune all_module_statics so it really contains just
14698 statics; prune all the local summaries.
14699 (ipa_reference_write_optimization_summary): Simplify.
14701 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
14703 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
14704 * config/m68k/m68k-tables.opt: Regenerated.
14705 * doc/invoke.texi (M680x0 Options): Document.
14707 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
14708 Patrick Marlier <patrick.marlier@gmail.com>
14710 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
14713 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
14715 * configure: Regenerated.
14717 2012-05-16 Andrew Pinski <apinski@cavium.com>
14719 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
14722 2012-05-16 David S. Miller <davem@davemloft.net>
14724 * jump.c (delete_related_insns): If we remove a CALL, make sure
14725 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
14727 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14729 PR tree-optimization/53217
14730 * tree-ssa-reassoc.c (bip_map): New static variable.
14731 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
14732 (attempt_builtin_powi): Save feeding multiplies on a stack.
14733 (reassociate_bb): Create and destroy bip_map.
14735 2012-05-16 Olivier Hainque <hainque@adacore.com>
14737 * Makefile.in (install-no-fixedincludes): New target, former toplevel
14738 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
14739 Add comments and improve stamp preservation across the whole sequence.
14740 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
14742 2012-05-16 Richard Guenther <rguenther@suse.de>
14744 * tree-inline.c (insert_init_stmt): Do not call
14745 mark_symbols_for_renaming.
14746 (setup_one_parameter): Avoid initializing unused parameters.
14747 (declare_return_variable): Properly handle DECL_BY_REFERENCE
14748 return vars in SSA form.
14750 2012-05-16 Richard Guenther <rguenther@suse.de>
14752 * tree-flow.h (get_virtual_var): Remove.
14753 * tree-dfa.c (get_virtual_var): Likewise.
14755 2012-05-16 Richard Guenther <rguenther@suse.de>
14757 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
14758 Remove set-only bitmap of new names.
14759 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
14761 * tree-flow.h (ssa_names_to_replace): Remove.
14762 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
14764 2012-05-16 Richard Guenther <rguenther@suse.de>
14766 PR tree-optimization/53364
14767 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14768 detect a view-conversion of the decl.
14770 2012-05-16 Dodji Seketeli <dodji@redhat.com>
14772 PR preprocessor/7263
14773 * c-tree.h (enum c_declspec_word): Declare new enum.
14774 (struct c_declspecs::locations): New member.
14775 (declspecs_add_qual, declspecs_add_scspec)
14776 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
14777 location parameter.
14778 * c-decl.c (build_null_declspecs): Initialize the new struct
14779 c_declspecs::locations member.
14780 (declspecs_add_addrspace): Take a location parameter for the
14781 address space. Store it onto declaration specifiers.
14782 (declspecs_add_qual): Likewise, take a location parameter for the
14784 (declspecs_add_type): Likewise, take a location parameter for the
14786 (declspecs_add_scspec): Likewise, take a location parameter for
14787 the storage class specifier.
14788 (declspecs_add_attrs): Likewise, take a location parameter for the
14790 (declspecs_add_alignas): Likewise, take a location parameter for
14792 (finish_declspecs): For diagnostics, use the location of the
14793 relevant declspec, instead of the global input_location.
14794 * c-parser.c (c_parser_parameter_declaration): Pass the precise
14795 virtual location of the declspec to the declspecs-setters.
14796 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
14799 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
14801 * configure.ac: Stack protector enabling for Android targets.
14802 * configure: Regenerate.
14804 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14806 * ira.c (pseudo_move_insn): Delete.
14807 (find_moveable_pseudos): Don't set it.
14808 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
14809 the definitions of the original pseudo. Delete all of them.
14811 2012-05-16 Olivier Hainque <hainque@adacore.com>
14813 * config/rs6000/rs6000-opts.h (enum processor_type): Add
14815 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
14816 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
14817 * config/rs6000/8540.md: indicate that the units/patterns apply to
14820 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
14821 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
14822 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
14823 related flags, check that what is queried is supported by the selected
14824 configuration. Rework the single/double_float and MASK_STRING resets to
14825 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
14826 costs for PROCESSOR_PPC8548 as well.
14827 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
14828 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
14829 statement instead of a sequence of ifs.
14831 * config/rs6000/rs6000.h (TARGET_E500): Remove.
14832 (TARGET_NO_LWSYNC): Adjust accordingly.
14833 * config/rs6000/e500.h (TARGET_E500): Remove.
14834 (CHECK_E500_OPTIONS): Adjust accordingly.
14835 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
14836 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
14837 * config/rs6000/linuxspe.h: Likewise.
14838 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
14839 superfluous comments.
14840 * config/rs6000/e500-double.h: Remove.
14842 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
14843 default to with_cpu=8548 if --enable-e500-double, and to 8540
14845 (set misc flags section): For powerpc*|rs6000*, remove inclusion
14846 of e500-double.h for --enable-e500-double.
14848 2012-05-16 Olivier Hainque <hainque@adacore.com>
14850 * Makefile.in (s-header-vars): Resort to -n instead of trailing
14851 -e d in sed invocation.
14853 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
14855 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
14857 * doc/tm.texi: Regenerate.
14859 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
14861 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
14863 2012-05-15 Jakub Jelinek <jakub@redhat.com>
14866 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
14867 that operands[2] is either immediate, or q_regs_operand.
14869 2012-05-15 Richard Guenther <rguenther@suse.de>
14871 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
14872 (assemble_thunk): Likewise. Manually rename and register
14873 function arguments.
14875 2012-05-15 Richard Guenther <rguenther@suse.de>
14877 PR tree-optimization/53355
14878 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
14881 2012-05-15 Tristan Gingold <gingold@adacore.com>
14883 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
14885 2012-05-15 Richard Guenther <rguenther@suse.de>
14887 * gimple.c (gimple_set_modified): Move ...
14888 * gimple.h (gimple_set_modified): ... here.
14890 2012-05-15 Tristan Gingold <gingold@adacore.com>
14892 * ira-color.c (move_spill_restore): Add a guard.
14894 2012-05-15 Tristan Gingold <gingold@adacore.com>
14896 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
14899 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
14901 * gimplify.c (gimplify_init_constructor): Do a block move for very
14902 small objects as well.
14904 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
14906 * ira.c (find_moveable_pseudos): Skip registers whose
14907 DF_REG_EQ_USE_COUNT is nonzero.
14909 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14911 * doc/md.texi (fma): Define to only be applicable for single rounding.
14913 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
14916 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
14917 generate target register for "load" class builtins.
14920 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
14923 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
14924 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
14925 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
14926 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
14927 (<sse>_movu<ssemodesuffix>): New expander.
14928 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
14929 (avx_movdqu<avxmodesuffix>): New expander.
14930 (*sse2_movdqu): Rename from sse2_movdqu.
14931 (sse2_movdqu): New expander.
14933 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
14936 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
14937 (canonicalize_perm): ... new function.
14938 (expand_vec_perm_2vperm2f128_vshuf): New function.
14939 (ix86_expand_vec_perm_const_1): Call it.
14941 2012-05-14 Andrew Pinski <apinski@cavium.com>
14942 H.J. Lu <hongjiu.lu@intel.com>
14943 Jakub Jelinek <jakub@redhat.com>
14946 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
14949 2012-05-14 Jakub Jelinek <jakub@redhat.com>
14951 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
14952 lineno 1 the same as lineno 0 before first start file directive.
14953 (optimize_macinfo_range): Likewise.
14955 * dwarf2out.c (have_macinfo): Define.
14956 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
14957 attribute, don't force empty compilation unit and don't emit any
14958 .debug_macinfo/.debug_macro section if macinfo_table is empty.
14960 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
14963 * config/avr/avr.c (avr_const_address_lo16): Remove.
14964 (avr_assemble_integer): Print ".byte lo8(x)",
14965 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
14966 .warning if 3-byte address is assembled.
14967 * doc/extend.texi (AVR Named Address Spaces): Document that
14968 binutils 2.23 is needed to assemble 3-byte addresses.
14970 2012-05-14 Richard Guenther <rguenther@suse.de>
14972 * tree-vect-data-refs.c (vect_setup_realignment): Remove
14973 call to mark_symbols_for_renaming.
14974 (vect_permute_load_chain): Likewise.
14975 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
14976 instead of calling mark_symbols_for_renaming.
14977 * tree-vect-stmts.c (read_vector_array): Remove call to
14978 mark_symbols_for_renaming.
14979 (write_vector_array): Likewise.
14980 (vectorizable_call): Likewise.
14981 (vectorizable_store): Likewise.
14982 (vectorizable_load): Likewise.
14983 * matrix-reorg.c (transform_allocation_sites): Likewise.
14984 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
14985 (create_expression_by_pieces): Likewise.
14987 2012-05-14 Richard Guenther <rguenther@suse.de>
14989 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
14990 of statements for renaming.
14991 (force_gimple_operand_1): Likewise, consistently for both
14992 calls to force_gimple_operand and force_gimple_operand_gsi.
14994 2012-05-14 Richard Guenther <rguenther@suse.de>
14996 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
14997 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
14999 (expand_omp_for): Likewise.
15000 (expand_omp_for_generic): Adjust conditional add to referenced vars.
15001 Use make_rename_temp for temporaries that should be rewritten into
15003 (expand_omp_for_static_nochunk): Likewise.
15004 (expand_omp_atomic_pipeline): Likewise.
15006 2012-05-14 Richard Guenther <rguenther@suse.de>
15008 PR tree-optimization/53331
15009 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
15011 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
15013 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15016 * doc/options.texi: (LangEnabledBy): Document it.
15017 * optc-gen.awk: Handle LangEnabledBy.
15018 * opth-gen.awk: Generate declaration for lang-specific functions.
15019 * opt-read.awk: Record lang numbers.
15020 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
15021 (lang_sanitized_name): New.
15023 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
15025 * attribs.c (decl_attributes): Avoid emitting a warning if
15026 ATTR_FLAG_BUILT_IN.
15027 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
15028 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
15029 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
15030 define a string "1".
15031 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
15032 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
15033 BUILT_IN_STRCPY): Use it for these functions.
15034 * postreload.c (reload_combine): Deal with SETs inside
15035 CALL_INSN_FUNCTION_USAGE.
15036 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
15037 Look for REG_RETURNED notes and use a cheap restore if possible.
15038 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
15039 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
15040 * ira-build.c (ira_create_allocno, create_cap_allocno,
15041 propagate_allocno_info, propagate_some_info_from_allocno,
15042 copy_info_to_removed_store_destination, ira_flattening): Handle it.
15043 * ira-lives.c (pseudo_regno_single_word_and_live_p,
15044 find_call_crossed_cheap_reg): New static functions.
15045 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
15046 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
15047 a REG_RETURNED note in that case.
15048 * ira.c (setup_reg_renumber): Change assert to allow cases where
15049 allocnos only cross calls for which they are cheap to restore.
15050 * ira-costs.c (ira_tune_allocno_costs): Compare
15051 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
15053 * reg-notes.def (REG_RETURNED): New note.
15054 * cse.c (cse_insn): Likewise.
15055 * sched-deps.c (sched_analyze_insn): Likewise.
15056 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
15057 * calls.c (decl_return_flags): New static function.
15058 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
15059 functions that return one of their arguments.
15060 * regcprop.c (struct kill_set_value_data): New.
15061 (kill_set_value): Interpret data as a pointer to such a struct.
15062 Do nothing if the caller wants the register to be ignored.
15063 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
15065 2012-05-14 Richard Guenther <rguenther@suse.de>
15067 PR tree-optimization/53340
15068 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
15070 2012-05-14 Richard Guenther <rguenther@suse.de>
15072 * gimplify.c (gimplify_expr): Remove odd code.
15074 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
15076 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
15077 into a PLUS_EXPR byte offset.
15079 * tree-ssa-pre.c (can_value_number_call): Delete.
15080 (compute_avail): Skip all statements with side effects.
15081 <GIMPLE_CALL>: Skip calls to internal functions.
15083 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
15085 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
15087 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15089 * common.opt (Wtype-limits): Use EnabledBy.
15091 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15093 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
15094 (pushtf splitter): Ditto.
15096 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
15097 (<code>tf2): Enable for TARGET_SSE.
15098 (*absnegtf2_sse): Ditto.
15099 (copysign<mode>3): Enable TFmode for TARGET_SSE.
15100 (copysign<mode>3_const): Ditto.
15101 (copysign<mode>3_var): Ditto.
15102 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
15103 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
15104 (*<code>tf3): Ditto.
15105 * config/i386/i386.c (struct builtin_description bdesc_args)
15106 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
15107 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
15108 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
15109 Emit a normal call if SSE isn't available.
15111 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15113 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
15114 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15115 (<code><mode>3): Ditto.
15116 (*andnot<mode>3): Ditto.
15117 (*andnottf3): Ditto.
15118 (*<code><mode>3): Ditto.
15119 (<code>tf3): Ditto.
15121 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15123 * optc-gen.awk: Error instead of warning for conflicting help.
15125 2012-05-12 Jason Merrill <jason@redhat.com>
15128 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
15131 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
15133 * function.c (requires_stack_frame_p): If the function can throw
15134 non-call exceptions, return true if the insn can throw internally.
15136 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
15138 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
15140 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
15142 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
15143 ORDERED and UNORDERED conditions.
15145 2012-05-11 Richard Guenther <rguenther@suse.de>
15147 * tree-flow.h (referenced_var_check_and_insert): Remove.
15148 (find_new_referenced_vars): Likewise.
15149 * tree-dfa.c (referenced_var_check_and_insert): Make static.
15150 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
15151 * tree-inline.c (copy_bb): Use find_referenced_vars_in
15152 instead of find_new_referenced_vars.
15153 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
15155 2012-05-11 Richard Guenther <rguenther@suse.de>
15157 * tree-pass.h (pass_rest_of_compilation,
15158 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
15160 * passes.c (pass_all_optimizations, pass_postreload,
15161 pass_all_early_optimizations): Make static.
15162 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
15163 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
15164 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
15165 (delete_tree_ssa): Do not call fini_phinodes.
15166 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
15168 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15171 * doc/options.texi (EnabledBy): Document
15172 * opts.c: Include opts.h and options.h before tm.h.
15173 (finish_options): Do not handle some sub-options here...
15174 (common_handle_option): ... instead call common_handle_option_auto
15176 * optc-gen.awk: Handle EnabledBy.
15177 * opth-gen.awk: Declare common_handle_option_auto.
15178 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
15179 (Wmaybe-uninitialized): Likewise.
15180 (Wunused-but-set-variable): Likewise.
15181 (Wunused-function): Likewise.
15182 (Wunused-label): Likewise.
15183 (Wunused-value): Likewise.
15184 (Wunused-variable): Likewise.
15185 * opt-read.awk: Create opt_numbers array.
15187 2012-05-11 Richard Guenther <rguenther@suse.de>
15189 PR tree-optimization/53295
15190 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
15192 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
15193 strides when analyzing data-references in a loop context.
15194 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
15195 non-constant strides for now.
15196 (vect_enhance_data_refs_alignment): Ignore data references
15197 that are strided loads.
15198 (vect_analyze_data_ref_access): Handle non-constant strides.
15199 (vect_check_strided_load): Verify the data-reference is a load.
15200 (vect_analyze_data_refs): Restructure to make strided load
15201 support not dependent on gather support.
15202 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
15203 when doing strided or gather loads.
15204 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
15205 integer_zerop to compare stride with zero.
15207 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
15209 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
15211 2012-05-11 Jan Hubicka <jh@suse.cz>
15214 * varpool.c (varpool_assemble_decl): Also output constat pool entries
15215 that output_constant_pool missed.
15217 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
15219 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
15220 MULTILIB_EXTRA_OPTS.
15222 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15225 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
15227 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15229 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
15230 optimization for TARGET_AVX.
15231 (*movti_internal_sse): Ditto.
15232 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15233 (*movdi_internal): Ditto.
15234 (*movsi_internal): Ditto.
15235 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
15236 (*movdf_internal_rex64): Ditto.
15237 (*movfd_internal): Ditto.
15238 (*movsf_internal): Ditto.
15239 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
15241 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15243 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
15244 reference as size attribute.
15246 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15247 Tristan Gingold <gingold@adacore.com>
15249 * doc/md.texi (Standard Names): Document probe_stack_address.
15250 * explow.c (emit_stack_probe): Handle probe_stack_address.
15251 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
15252 (UNSPECV_PROBE_STACK_RANGE): Likewise.
15253 (probe_stack_address): New insn.
15254 (probe_stack_range): Likewise.
15255 * config/ia64/ia64.c: Include common/common-target.h.
15256 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
15257 checking is enabled.
15258 (ia64_emit_probe_stack_range): New function.
15259 (output_probe_stack_range): Likewise.
15260 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
15261 builtin stack checking is enabled.
15262 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
15263 and UNSPECV_PROBE_STACK_ADDRESS.
15264 (unknown_for_bundling_p): New predicate.
15265 (group_barrier_needed): Use important_for_bundling_p.
15266 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
15267 (issue_nops_and_insn): Likewise.
15268 (bundling): Likewise.
15269 (final_emit_insn_group_barriers): Likewise.
15270 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
15271 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
15272 (STACK_CHECK_PROTECT): Likewise.
15273 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15275 2012-05-10 Jan Hubicka <jh@suse.cz>
15277 * ipa-inline.c (update_all_callee_keys): Remove.
15278 (inline_small_functions): Simplify priority updating.
15280 2012-05-10 Jan Hubicka <jh@suse.cz>
15282 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
15284 2012-05-10 Jan Hubicka <jh@suse.cz>
15286 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
15287 (symtab_remove_unreachable_nodes): ... this one.
15288 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
15289 * cgraphunit.c (ipa_passes): Update.
15290 * cgraphclones.c (cgraph_materialize_all_clones): Update.
15291 * cgraph.c (cgraph_release_function_body): Only turn initial
15292 into error mark when initial was previously set.
15293 * ipa-inline.c (ipa_inline): Update.
15294 * ipa.c: Include ipa-inline.h
15295 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
15296 (enqueue_node): New function.
15297 (process_references): Update.
15298 (symtab_remove_unreachable_nodes): Cleanup.
15299 * passes.c (execute_todo, execute_one_pass): Update.
15301 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
15303 PR rtl-optimization/53125
15304 * ira.c (ira): Call find_moveable_pseudos and
15305 move_unallocated_pseudos if only ira_conflicts_p is true.
15307 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
15309 * config/i386/i386.md (*movoi_internal_avx): Handle
15310 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
15311 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15312 (*movti_internal_sse): Ditto.
15313 (*movtf_internal): Ditto.
15314 * config/i386/sse.md (ssePSmode): New mode attribute.
15315 (*move<mode>_internal): Use ssePSmode.
15316 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
15317 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15318 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
15319 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
15321 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15323 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
15324 DECL_ORIGINAL_TYPE if it is present.
15326 2012-05-10 Nick Clifton <nickc@redhat.com>
15329 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
15330 a "0" constraint to being a (match_dup 0).
15332 2012-05-10 Richard Guenther <rguenther@suse.de>
15334 * stor-layout.c (byte_from_pos): Amend comment.
15336 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15338 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
15339 Document requirement to call in constructors.
15341 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
15343 2012-05-10 Richard Guenther <rguenther@suse.de>
15345 * tree.h (TYPE_IS_SIZETYPE): Remove.
15346 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
15347 (extract_muldiv_1): Likewise.
15348 * gimple.c (gtc_visit): Likewise.
15349 (gimple_types_compatible_p): Likewise.
15350 (iterative_hash_canonical_type): Likewise.
15351 (gimple_canonical_types_compatible_p): Likewise.
15352 * gimplify.c (gimplify_one_sizepos): Likewise.
15353 * print-tree.c (print_node): Likewise.
15354 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
15356 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15359 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
15360 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
15361 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
15362 instead of xop_mulv2div2di3_low.
15363 (xop_p<macs>dql): Fix vec_select selector.
15364 (xop_p<macs>dqh): Ditto.
15365 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
15366 (xop_mulv2div2di3_high): Ditto.
15368 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15371 * diagnostic.h (diagnostic_context): Add last_location.
15372 * diagnostic.c (diagnostic_initialize): Initialize it.
15373 (diagnostic_show_locus): Use it.
15375 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15377 * doc/extend.texi (Function Attributes): Point xref to section
15380 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15382 * config/i386/i386.c (*movdf_internal_rex64): Remove
15383 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15384 Calculate "mode" attribute according to
15385 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15386 (*movdf_internal): Ditto.
15388 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15391 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
15392 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
15393 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15394 or when optimizing for size.
15395 * config/i386/sse.md (*mov<mode>_internal): Remove
15396 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15397 Calculate "mode" attribute according to optimize_function_for_size_p
15398 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15399 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
15400 depending on the mode of the instruction. Calculate "mode" attribute
15401 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
15402 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
15403 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15405 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
15408 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
15409 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
15410 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
15411 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
15412 (expand_prologue): Move initialization of cfun->machine->is_naked,
15413 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
15414 (avr_set_current_function): ...this new static function.
15415 (TARGET_SET_CURRENT_FUNCTION): New define.
15416 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
15417 checking attributes of current_function_decl.
15418 (avr_regs_to_save): Ditto.
15419 (signal_function_p): Rename to avr_signal_function_p.
15420 (interrupt_function_p): Rename to avr_interrupt_function_p.
15422 * doc/extend.texi (Function Attributes): Better explanation of
15423 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
15424 alphabetical order.
15426 2012-05-09 Michael Matz <matz@suse.de>
15428 PR tree-optimization/53185
15429 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
15430 peeling when we see strided loads.
15432 2012-05-09 Matthias Klose <doko@ubuntu.com>
15434 * gcc-ar.c (main): Don't check for execute bits for the plugin.
15436 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15438 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
15439 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
15440 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
15441 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
15442 (USE_LOAD_POST_INCREMENT): Define.
15443 (USE_LOAD_PRE_INCREMENT): Define.
15444 (USE_LOAD_POST_DECREMENT): Define.
15445 (USE_LOAD_PRE_DECREMENT): Define.
15446 (USE_STORE_PRE_DECREMENT): Define.
15447 (USE_STORE_PRE_INCREMENT): Define.
15448 (USE_STORE_POST_DECREMENT): Define.
15449 (USE_STORE_POST_INCREMENT): Define.
15450 (arm_auto_incmodes): Add enumeration.
15451 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
15452 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
15454 2012-05-09 Jakub Jelinek <jakub@redhat.com>
15456 PR tree-optimization/53226
15457 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
15458 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
15459 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
15460 doesn't need to be revisited, look for earliest stmt with
15461 !gimple_plf (stmt, GF_PLF_1) if something changed.
15463 2012-05-09 Terry Guo <terry.guo@arm.com>
15465 * genmultilib: Update copyright dates.
15466 * doc/fragments.texi: Ditto.
15468 2012-05-09 Terry Guo <terry.guo@arm.com>
15470 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
15471 * genmultilib (MULTILIB_REQUIRED): New.
15472 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
15474 2012-05-09 Richard Guenther <rguenther@suse.de>
15476 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15477 (vect_do_peeling_for_loop_bound): Likewise.
15478 (vect_do_peeling_for_alignment): Likewise.
15479 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
15480 (vect_do_peeling_for_loop_bound): Get check_profitability and
15481 threshold as parameters.
15482 (vect_do_peeling_for_alignment): Likewise.
15483 (vect_loop_versioning): Likewise.
15484 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
15485 and threshold here. Control where to put the check here.
15487 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
15489 PR middle-end/53249
15490 * dwarf2out.h (get_address_mode): Move declaration to...
15492 * dwarf2out.c (get_address_mode): Move definition to...
15493 * rtlanal.c: ...here.
15494 * var-tracking.c (get_address_mode): Delete.
15495 * combine.c (find_split_point): Use get_address_mode instead of
15496 targetm.addr_space.address_mode.
15497 * cselib.c (cselib_record_sets): Likewise.
15498 * dse.c (canon_address, record_store): Likewise.
15499 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15500 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
15501 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
15502 (expand_expr_real_1): Likewise.
15503 * ifcvt.c (noce_try_cmove_arith): Likewise.
15504 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
15505 * reload.c (find_reloads): Likewise.
15506 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15507 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
15509 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
15511 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
15512 information from the instruction produced.
15514 2012-05-09 Richard Guenther <rguenther@suse.de>
15516 * stor-layout.c (bit_from_pos): Document.
15517 (byte_from_pos): Likewise. Optimize.
15518 (pos_from_bit): Likewise.
15519 (normalize_offset): Use pos_from_bit instead of replicating it.
15521 2012-05-09 Alan Modra <amodra@gmail.com>
15524 * config/rs6000/rs6000.c (gen_frame_set): New function.
15525 (gen_frame_load, gen_frame_store): New functions.
15526 (rs6000_savres_rtx): Use the above.
15527 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
15528 Correct mode used for CR2 in save/restore_world patterns.
15529 Don't emit instructions for eh_return frame unwind reg info.
15531 2012-05-08 Jan Hubicka <jh@suse.cz>
15533 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
15535 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
15537 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
15539 (compile_file): Do not output variables.
15540 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
15542 * langhooks.c: Include timevar.h
15543 (write_global_declarations): Finalize compilation unit after wrapup;
15544 set timevars correctly.
15545 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
15546 not to be added to varpool.
15547 * varpool.c (varpool_assemble_decl): Sanity check that we are called
15548 only on cases where it makes sense; skip constant pool and value expr
15551 2012-05-08 David S. Miller <davem@davemloft.net>
15553 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
15554 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
15555 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
15557 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
15559 PR rtl-optimization/53278
15560 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
15561 speed_p code from earlier patch.
15563 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
15566 * config/sh/sh.md (*branch_true, *branch_false): New insns.
15568 2012-05-08 Teresa Johnson <tejohnson@google.com>
15570 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
15571 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
15573 2012-05-08 Jan Hubicka <jh@suse.cz>
15575 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
15576 (cgraph_create_node_1): Rename to ...
15577 (cgraph_create_empty_node): ... this one; export.
15578 (cgraph_create_node): Update.
15579 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
15580 (cgraph_create_edge_including_clones): Likewise.
15581 (cgraph_find_replacement_node): Likewise.
15582 (cgraph_clone_edge): Likewise.
15583 (cgraph_clone_node): Likewise.
15584 (clone_function_name): Likewise.
15585 (cgraph_create_virtual_clone): Likewise.
15586 (cgraph_remove_node_and_inline_clones): Likewise.
15587 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
15588 * cgraph.h: Reorder declarations so they match file of origin.
15589 (cgraph_create_empty_node): Declare.
15590 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
15591 (cgraph_copy_node_for_versioning): Likewise.
15592 (cgraph_function_versioning): Likewise.
15593 (cgraph_materialize_clone): Likewise.
15594 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
15595 (cgraph_materialize_all_clones): Likewise.
15596 * cgraphclones.c: New file.
15597 * Makefile.in: Update for cgraphclones.
15599 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15602 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
15603 (ix86_rtx_costs): Handle SET.
15605 2012-05-08 Michael Matz <matz@suse.de>
15607 * basic-block.h (struct rtl_bb_info): Remove visited member and
15608 move head_ member to ...
15609 (struct basic_block_def.basic_block_il_dependent): ... the new
15610 member x, replacing but containing old member rtl.
15611 (enum bb_flags): New BB_VISITED flag.
15612 (BB_HEADER, BB_FOOTER): New macros.
15614 * jump.c (mark_all_labels): Adjust.
15615 * cfgcleanup.c (try_optimize_cfg): Adjust.
15616 * cfglayout.c (record_effective_endpoints): Adjust.
15617 (relink_block_chain): Ditto (and don't fiddle with visited).
15618 (fixup_reorder_chain): Adjust.
15619 (fixup_fallthru_exit_predecessor): Ditto.
15620 (cfg_layout_duplicate_bb): Ditto.
15621 * combine.c (update_cfg_for_uncondjump): Adjust.
15622 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
15623 (bb_visited_trace): New accessor.
15624 (mark_bb_visited): Move in front.
15625 (rotate_loop): Use bb_visited_trace.
15626 (find_traces_1_round): Ditto.
15627 (emit_barrier_after): Ditto.
15628 (copy_bb): Ditto, and initialize visited on resize.
15629 (reorder_basic_blocks): Initize visited member.
15630 (duplicate_computed_gotos): Clear bb flags at start, use
15633 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
15634 (rtl_verify_flow_info_1): Ditto.
15635 (cfg_layout_split_block): Ditto.
15636 (cfg_layout_delete_block): Ditto.
15637 (cfg_layout_merge_blocks): Ditto.
15638 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
15640 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
15643 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
15644 when a constant source operand matches an "I" constraint, the "no
15645 CC0 change" applies to a register-destination only, not a
15646 strict_low_part-destination.
15648 2012-05-08 Richard Guenther <rguenther@suse.de>
15650 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
15651 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
15653 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
15655 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
15657 * doc/avr-mmcu.texi: New auto-generated file.
15658 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
15659 to document all valid -mmcu= arguments.
15661 * config/avr/avr.h (arch_info_s): New struct definition.
15662 * config/avr/avr-devices.c (avr_texinfo): New variable.
15663 * config/avr/gen-avr-mmcu-texi.c: New file.
15664 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
15666 2012-05-08 Dehao Chen <dehao@google.com>
15668 * predict.c (find_qualified_ssa_name): New.
15669 (find_ssa_name_in_expr): New.
15670 (find_ssa_name_in_assign_stmt): New.
15671 (is_comparison_with_loop_invariant_p): New.
15672 (is_bound_expr_similar): New.
15673 (predict_iv_comparison): New.
15674 (predict_loops): Add heuristic for loop-nested branches that compare an
15675 induction variable to a loop bound variable.
15676 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
15678 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15680 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
15681 TARGET_BDVER2 defines where appropriate.
15683 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15685 * configure.ac (PLUGIN_LD): Rename into...
15686 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
15687 * config.in: Regenerate.
15688 * configure: Likewise.
15689 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
15691 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15693 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
15694 computation using the precision of the index type.
15695 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
15696 (fold_array_ctor_reference): Do index computations in the index type.
15698 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
15700 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
15701 down to plus_constant.
15702 (expand_epilogue): Ditto.
15704 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15706 * postreload.c (reload_cse_regs): Make static.
15707 * reload.h (reload_cse_regs): Remove prototype.
15709 2012-05-07 Richard Henderson <rth@redhat.com>
15711 * config/alpha/alpha.md (clear_cache): New pattern.
15713 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15715 PR middle-end/53245
15716 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
15717 is folded to a type boundary value, verify that the resulting case
15718 label is still a care range.
15720 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15722 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
15723 only for TARGET_GENERIC, when not optimizing for size.
15724 (*ffs<mode>_1): Ditto.
15726 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15728 * tree-cfg.c (verify_gimple_switch): Tighten checks.
15730 2012-05-07 Jakub Jelinek <jakub@redhat.com>
15732 PR tree-optimization/53239
15733 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
15734 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
15736 2012-05-07 Richard Guenther <rguenther@suse.de>
15738 PR tree-optimization/53195
15739 * tree-inline.c (setup_one_parameter): Properly add referenced
15740 vars from the parameters new known value.
15742 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15744 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
15745 (sched_branch_type): Remove.
15746 (m68k_sched_md_init_global): Don't allocate it.
15747 (m68k_sched_md_finish_global): Don't free it.
15748 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
15749 * config/m68k/m68k.md: Set the type of insns using
15750 m68k_sched_branch_type to bcc directly.
15752 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15754 * config/sol2.c (solaris_override_options): New function.
15755 * config/sol2-protos.h (solaris_override_options): Declare.
15756 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
15758 2012-05-07 Richard Guenther <rguenther@suse.de>
15760 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
15761 whether we failed to compute data dependences.
15762 (loop_prefetch_arrays): Fail if we failed.
15764 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15765 Paolo Bonzini <bonzini@gnu.org>
15767 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
15768 Emit bsf when optimizing for size.
15769 (*ffs<mode>_1): Ditto.
15771 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
15774 * config/sh/sh.c (sh_rtx_costs): Handle SET.
15776 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
15779 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
15780 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
15781 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
15783 (*bswapdi2_doubleword): New insn pattern.
15784 (*bswap<mode>2): Rename from *bswap<mode>2_1.
15786 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15788 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
15789 (mips_set_reg_reg_cost): Likewise.
15790 (mips_rtx_costs): Handle SET.
15792 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15794 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
15795 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
15796 to compute the cost of moves. Set the mode of the target register.
15798 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
15800 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
15801 plus_constant function.
15802 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
15803 that the mode is sensible.
15804 (use_anchored_address, round_push, allocate_dynamic_stack_space)
15805 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
15808 * alias.c (canon_rtx): Likewise.
15809 (init_alias_analysis): Likewise.
15810 * builtins.c (expand_builtin_return_addr)
15811 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
15812 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
15813 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
15814 (expand_builtin_stpcpy): Likewise.
15815 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
15816 (compute_argument_addresses, internal_arg_pointer_based_exp)
15817 (expand_call, emit_library_call_value_1): Likewise.
15818 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
15819 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
15820 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
15821 * cse.c (insert_const_anchor, find_reg_offset_for_const)
15822 (use_related_value, fold_rtx): Likewise.
15823 * cselib.c (cselib_subst_to_values): Likewise.
15824 * dse.c (record_store, check_mem_read_rtx): Likewise.
15825 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
15826 * emit-rtl.c (adjust_address_1): Likewise.
15827 * except.c (sjlj_emit_function_enter)
15828 (expand_builtin_extract_return_addr)
15829 (expand_builtin_frob_return_addr): Likewise.
15830 * expmed.c (expand_divmod): Likewise.
15831 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
15832 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
15833 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
15834 * function.c (assign_stack_local_1)
15835 (instantiate_virtual_regs_in_rtx): Likewise.
15836 * optabs.c (prepare_cmp_insn): Likewise.
15837 * recog.c (offsettable_address_addr_space_p): Likewise.
15838 * reload.c (find_reloads_address, form_sum)
15839 (find_reloads_subreg_address): Likewise.
15840 * reload1.c (init_reload, eliminate_regs_1)
15841 (eliminate_regs_in_insn): Likewise.
15842 * simplify-rtx.c (simplify_unary_operation_1)
15843 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
15844 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
15845 (vt_add_function_parameter): Likewise.
15847 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
15848 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
15849 * config/alpha/alpha.c (alpha_legitimize_address_1)
15850 (get_unaligned_address, alpha_expand_unaligned_load)
15851 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
15852 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
15853 (alpha_expand_builtin_establish_vms_condition_handler)
15854 (alpha_setup_incoming_varargs, emit_frame_store_1)
15855 (alpha_expand_prologue, alpha_expand_epilogue)
15856 (alpha_use_linkage): Likewise.
15857 * config/alpha/alpha.md: Likewise.
15859 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
15860 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
15861 (thumb_legitimize_address, arm_gen_load_multiple_1)
15862 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
15863 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
15864 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
15865 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
15866 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
15867 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
15868 (thumb_expand_movmemqi, arm_set_return_address)
15869 (thumb_set_return_address): Likewise.
15870 * config/arm/arm.md: Likewise.
15872 * config/avr/avr.c (avr_incoming_return_addr_rtx)
15873 (avr_prologue_setup_frame, expand_epilogue)
15874 (avr_const_address_lo16): Likewise.
15876 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
15877 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
15878 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
15879 (bfin_output_mi_thunk): Likewise.
15881 * config/c6x/c6x.c (c6x_initialize_trampoline)
15882 (c6x_output_mi_thunk): Likewise.
15884 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
15885 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
15887 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
15888 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
15889 (cris_emit_movem_store, cris_trampoline_init): Likewise.
15890 * config/cris/cris.md: Likewise.
15892 * config/darwin.c (machopic_indirect_data_reference)
15893 (machopic_legitimize_pic_address): Likewise.
15895 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
15896 (epiphany_expand_prologue, epiphany_expand_epilogue)
15897 (epiphany_trampoline_init): Likewise.
15898 * config/epiphany/epiphany.md: Likewise.
15900 * config/fr30/fr30.c (fr30_move_double): Likewise.
15902 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
15903 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
15904 (frv_index_memory, unspec_got_name, frv_find_base_term)
15905 (frv_output_dwarf_dtprel): Likewise.
15907 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
15908 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
15910 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
15911 * config/i386/i386.c (setup_incoming_varargs_64)
15912 (setup_incoming_varargs_ms_64, choose_baseaddr)
15913 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
15914 (ix86_emit_probe_stack_range, ix86_expand_prologue)
15915 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
15916 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
15917 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
15918 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
15919 (x86_output_mi_thunk): Likewise.
15920 * config/i386/i386.md: Likewise.
15922 * config/ia64/ia64.c (ia64_expand_load_address)
15923 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
15924 (do_spill, ia64_trampoline_init): Likewise.
15926 * config/iq2000/iq2000.c (iq2000_va_start)
15927 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
15928 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
15929 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
15931 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15933 * config/m32c/m32c.c (m32c_return_addr_rtx)
15934 (m32c_expand_insv): Likewise.
15936 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
15937 (m32r_legitimize_pic_address, m32r_print_operand)
15938 (m32r_print_operand_address): Likewise.
15940 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
15941 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
15942 (EH_RETURN_HANDLER_RTX): Likewise.
15943 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
15944 (m68k_expand_epilogue, legitimize_pic_address)
15945 (m68k_output_mi_thunk): Likewise.
15946 * config/m68k/m68k.md: Likewise.
15948 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
15949 (mcore_expand_epilog): Likewise.
15950 * config/mcore/mcore.md: Likewise.
15952 * config/mep/mep.c (mep_allocate_initial_value)
15953 (mep_expand_prologue, mep_expand_epilogue): Likewise.
15955 * config/microblaze/microblaze.c (double_memory_operand)
15956 (microblaze_block_move_loop): Likewise.
15958 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
15959 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
15960 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
15961 (mips_expand_prologue, mips_epilogue_set_cfa)
15962 (mips_expand_epilogue): Likewise.
15963 * config/mips/mips.md: Likewise.
15965 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
15966 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
15968 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
15969 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
15971 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
15972 (EH_RETURN_HANDLER_RTX): Likewise.
15973 * config/moxie/moxie.c (moxie_static_chain): Likewise.
15975 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
15976 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
15977 (pa_return_addr_rtx, hppa_builtin_saveregs)
15978 (pa_trampoline_init): Likewise.
15979 * config/pa/pa.md: Likewise.
15981 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
15983 * config/picochip/picochip.c (picochip_static_chain): Likewise.
15985 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
15986 * config/rs6000/rs6000.c (rs6000_legitimize_address)
15987 (setup_incoming_varargs, print_operand, rs6000_return_addr)
15988 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
15989 (rs6000_emit_epilogue)
15990 (rs6000_machopic_legitimize_pic_address): Likewise.
15992 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15994 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
15995 (DYNAMIC_CHAIN_ADDRESS): Likewise.
15996 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
15997 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
15998 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
15999 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
16000 (s390_emit_epilogue, s390_function_profiler): Likewise.
16001 * config/s390/s390.md: Likewise.
16003 * config/score/score.c (score_add_offset, score_prologue): Likewise.
16005 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
16006 (sh_output_mi_thunk): Likewise.
16007 * config/sh/sh.md: Likewise.
16009 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
16010 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
16011 * config/sparc/sparc.c (sparc_legitimize_pic_address)
16012 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
16013 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
16014 (emit_and_preserve): Likewise.
16015 * config/sparc/sparc.md: Likewise.
16017 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16018 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
16019 (spu_setup_incoming_varargs, ea_load_store_inline)
16020 (spu_expand_load): Likewise.
16022 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
16023 (combine_bnp): Likewise.
16025 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16026 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
16027 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
16029 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16030 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
16031 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
16033 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
16034 * config/v850/v850.md: Likewise.
16036 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
16037 (EH_RETURN_HANDLER_RTX): Likewise.
16038 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
16039 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
16040 (print_operand_address, vax_trampoline_init): Likewise.
16042 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
16043 (xtensa_function_value_regno_p): Likewise.
16045 2012-05-04 Andrew Pinski <apinski@cavium.com>
16047 * expr.c (get_def_for_expr_class): New function.
16048 (convert_tree_comp_to_rtx): New function.
16049 (expand_cond_expr_using_cmove): New function.
16050 (expand_expr_real_2 <case COND_EXPR>): Call
16051 expand_cond_expr_using_cmove first and return if it succeeds.
16052 Remove the check for HAVE_conditional_move since we should have
16053 already converted it to a conditional move.
16054 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
16055 modes of DImode for 32bits and TImode.
16057 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16060 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
16061 (print_md_ptr_loc, print_c_condition): Use them.
16062 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
16063 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
16064 attr_file, dfa_file, latency_file): New global variables.
16065 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
16066 write_upcase, write_indent, write_length_unit_log, write_test_expr,
16067 write_attr_get, write_insn_cases, write_eligible_delay,
16068 write_const_num_delay_slots): Accept FILE pointer and toss it around.
16069 Update all callers.
16070 (write_header, open_outfile, handle_arg): New funcions.
16071 (make_automaton_attrs): Write prototypes as extern to the output
16073 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
16074 names from the command line. Open the output files and write out
16075 internal functions for DFA functions to dfa_file_name, insn latency
16076 functions to latency_file_name, and everything else to attr_file.
16077 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
16078 (BACKEND): Build libbackend first.
16079 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
16080 (.PRECIOUS): Likewise.
16081 (insn-dfatab.o): New rule.
16082 (insn-latencytab.o): New rule.
16083 (simple_rtl_generated_c): Do not include insn-attrtab.c.
16084 (s-attrtab): New rule.
16086 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16088 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
16089 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
16090 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
16091 * reorg.c (get_jump_flags): Do not set the removed flags.
16093 * doc/md.texi (attr_flag): Update for abovementioned changes.
16095 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
16098 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
16099 (TARGET_CMOV): Rename from TARGET_CMOVE.
16100 (TARGET_CMOVE): New define.
16101 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
16102 Do not set TARGET_CMOVE here.
16104 2012-05-04 Dodji Seketeli <dodji@redhat.com>
16106 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
16107 * opts.c (finish_options): Activate -Wunused-local-typedefs if
16108 -Wunused is activated.
16109 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
16111 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16113 * config/s390/s390.md (*movmem_short, *clrmem_short)
16114 (*cmpmem_short): Move the mode check from the insn condition to
16117 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16119 PR tree-optimization/52633
16120 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
16121 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
16122 (vect_recog_over_widening_pattern): Remove handling of code that was
16123 already detected as over-widening pattern. Remove special handling
16124 of "unsigned" cases. Instead, support general case of conversion
16125 of the shift result to another type.
16127 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16129 * tree-vect-patterns.c (vect_single_imm_use): New function.
16130 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
16131 (vect_recog_over_widening_pattern): Likewise.
16132 (vect_recog_widen_shift_pattern): Likewise.
16134 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16136 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
16137 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
16138 (vect_recog_widen_mult_pattern): Likewise.
16139 (vect_operation_fits_smaller_type): Likewise.
16140 (vect_recog_over_widening_pattern): Likewise.
16141 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
16143 2012-05-04 Richard Guenther <rguenther@suse.de>
16146 * lto-wrapper.c (merge_and_complain): Complain about mismatches
16147 of -freg-struct-return and -fpcc-struct-return.
16148 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
16149 from the input file options and ignore those from the link
16152 2012-05-04 Richard Guenther <rguenther@suse.de>
16154 PR tree-optimization/53168
16155 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
16156 memory reads when the result is a constant we can pun.
16158 2012-05-04 Richard Guenther <rguenther@suse.de>
16160 * common.opt (flto-report): Do not mark as Optimization.
16162 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
16165 * recog.c (constrain_operands): If extra constraints are present, also
16166 accept pseudo-registers with equivalent memory locations during reload.
16168 2012-05-04 Olivier Hainque <hainque@adacore.com>
16170 * collect2.c (may_unlink_output_file): New global.
16171 (maybe_unlink): Honor it.
16172 * collect2.h: Add extern for it.
16173 * tlink.c (do_tlink): Set it to true if the link succeeded.
16175 2012-05-04 Olivier Hainque <hainque@adacore.com>
16177 * gcc.c (eval_spec_function): Finalize/restore the current string
16178 obstack state as part of the context push/pop operations.
16180 2012-05-04 Bin Cheng <bin.cheng@arm.com>
16182 PR rtl-optimization/52804
16183 * reload1.c (reload_reg_reaches_end_p): Check whether successor
16184 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
16185 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
16186 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
16187 RELOAD_FOR_OUTADDR_ADDRESS.
16189 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16192 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
16193 for macro expansion.
16195 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16197 * flags.h (flag_permissive): Do not declare.
16198 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
16200 * toplev.c (flag_permissive): Do not define.
16201 * c-tree.h (system_header_p): Delete unused.
16203 2012-05-03 David S. Miller <davem@davemloft.net>
16206 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
16207 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
16208 (sparc_emit_float_lib_cmp): Likewise.
16210 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16213 * config/rs6000/rs6000.md (bswapdi splitters): If
16214 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
16215 default) is used, generate an alternate sequence that does not
16216 depend on using indexed addressing.
16218 2012-05-03 Jason Merrill <jason@redhat.com>
16220 * gengtype.c (write_types): Fix warning message.
16221 (write_local): Likewise.
16223 2012-05-02 Jason Merrill <jason@redhat.com>
16225 * dwarf2out.c (struct external_ref, build_local_stub): New.
16226 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
16227 (optimize_external_refs, optimize_external_refs_1): New.
16228 (change_AT_die_ref): New.
16229 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
16230 (build_abbrev_table): Take the external refs hashtable.
16231 (output_comp_unit): Get it from optimize_external_refs and pass it in.
16233 2012-05-03 Jan Hubicka <jh@suse.cz>
16235 PR middle-end/53093
16236 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
16238 2012-05-03 Jan Hubicka <jh@suse.cz>
16240 PR middle-end/53106
16241 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
16243 2012-05-03 Jason Merrill <jason@redhat.com>
16245 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
16246 use_debug_types to discriminate the die_id union.
16247 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
16248 (build_abbrev_table, output_die): Likewise.
16249 (prune_unused_types_walk_attribs): Likewise.
16250 (generate_type_signature, copy_declaration_context): Set it.
16251 (remove_child_or_replace_with_skeleton): Set it.
16252 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
16253 check use_debug_types.
16254 (dwarf2out_finish): Do break_out_includes after .debug_types.
16256 2012-05-03 Jason Merrill <jason@redhat.com>
16258 * dwarf2out.c (modified_type_die): Use scope_die_for.
16259 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
16260 (uses_local_type_r, uses_local_type): New.
16261 (scope_die_for): Keep a type that uses a local type in local scope.
16262 Use get_context_die for namespace and type scope.
16264 2012-05-03 Jason Merrill <jason@redhat.com>
16266 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
16268 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
16269 (dwarf2out_finish): Likewise.
16271 2012-05-03 Martin Jambor <mjambor@suse.cz>
16273 * builtins.c (get_object_alignment_1): Return whether we can determine
16274 the alignment or conservatively assume byte alignment. Return the
16275 alignment by reference. Use get_pointer_alignment_1 for dereference
16277 (get_pointer_alignment_1): Return whether we can determine the
16278 alignment or conservatively assume byte alignment. Return the
16279 alignment by reference. Use get_ptr_info_alignment to get SSA name
16281 (get_object_alignment): Update call to get_object_alignment_1.
16282 (get_object_or_type_alignment): Likewise, fall back to type alignment
16283 only when it returned false.
16284 (get_pointer_alignment): Update call to get_pointer_alignment_1.
16285 * fold-const.c (get_pointer_modulus_and_residue): Update call to
16286 get_object_alignment_1.
16287 * ipa-prop.c (ipa_modify_call_arguments): Update call to
16288 get_pointer_alignment_1.
16289 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
16290 of MEM_REF or TARGET_MEM_REF only when it returns false.
16291 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
16292 get_object_alignment_1.
16293 (ccp_finalize): Use set_ptr_info_alignment.
16294 * tree.h (get_object_alignment_1): Update declaration.
16295 (get_pointer_alignment_1): Likewise.
16296 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
16297 (dump_gimple_stmt): Likewise.
16298 * tree-flow.h (ptr_info_def): Updated comments of fields align and
16300 (get_ptr_info_alignment): Declared.
16301 (mark_ptr_info_alignment_unknown): Likewise.
16302 (set_ptr_info_alignment): Likewise.
16303 (adjust_ptr_info_misalignment): Likewise.
16304 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
16305 and set alignment of SSA names.
16306 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
16307 mark_ptr_info_alignment_unknown.
16308 * tree-ssanames.c (get_ptr_info_alignment): New function.
16309 (mark_ptr_info_alignment_unknown): Likewise.
16310 (set_ptr_info_alignment): Likewise.
16311 (adjust_ptr_info_misalignment): Likewise.
16312 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
16313 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16315 (bump_vector_ptr): Likewise.
16316 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
16317 (vectorizable_store): Likewise.
16318 (vectorizable_load): Likewise.
16320 2012-05-03 Michael Matz <matz@suse.de>
16322 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
16323 in front of basic_block_def.
16324 (struct basic_block_def): Make il.gimple the full struct, not a
16326 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
16328 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
16329 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
16330 NULL il.gimple, which can't happen anymore.
16331 * gimple.h (bb_seq): il.gimple can't be NULL.
16332 (bb_seq_add): Ditto.
16333 (set_bb_seq): Adjust.
16334 (gsi_start_bb, gsi_last_bb): Tidy.
16335 * lto-streamer-in.c (make_new_block): Don't zero members that
16336 are zeroed already, don't allocate a gimple_bb_info.
16337 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
16338 (remove_bb): Clear all il.gimple members.
16339 (gimple_verify_flow_info): Adjust for flat il.gimple.
16340 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
16342 * coretypes.h (const_gimple_seq): Remove typedef.
16343 * gimple.h (gimple_seq_first): Take gimple_seq.
16344 (gimple_seq_first_stmt): Ditto.
16345 (gimple_seq_last): Ditto.
16346 (gimple_seq_last_stmt): Ditto.
16347 (gimple_seq_empty_p): Ditto.
16349 2012-05-03 Richard Guenther <rguenther@suse.de>
16351 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
16353 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
16354 (compute_avail): Do not add possibly trapping operations to
16355 EXP_GEN if they might not be executed in the block.
16357 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
16359 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
16361 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
16363 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
16364 information as early as possible. Update dominance info instead of
16367 2012-05-03 Richard Guenther <rguenther@suse.de>
16369 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
16370 (union_contains_value): Remove.
16371 (vro_valid_in_sets): Likewise.
16372 (op_valid_in_sets): New function.
16373 (valid_in_sets): Use op_valid_in_sets.
16374 (insert_into_preds_of_block): Move dumping ...
16375 (do_regular_insertion): ... here.
16376 (do_partial_partial_insertion): ... and here. Dump that
16377 we've found a partial partial redundancy.
16378 (insert): Dump the current insert iteration.
16380 2012-05-03 Jakub Jelinek <jakub@redhat.com>
16383 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
16384 append program name to it and pass that as first argument
16385 to make_relative_prefix. Always pass standard_libexec_prefix
16386 as last argument to make_relative_prefix. If
16387 make_relative_prefix returns NULL, fall back to
16388 standard_libexec_prefix.
16391 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
16395 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
16396 mode, return that mode.
16399 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
16400 define __ATOMIC_HLE_* macros here.
16401 (ix86_target_macros): But here, using cpp_define_formatted.
16403 2012-05-03 Richard Guenther <rguenther@suse.de>
16405 PR tree-optimization/53144
16406 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
16408 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
16409 with SSA name values.
16410 (vn_reference_lookup_3): Adjust callers.
16412 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
16414 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
16415 has_fma4 for AMD processors with both fma3 and fma4 support.
16417 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
16420 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
16423 2012-05-03 Michael Matz <matz@suse.de>
16426 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
16427 (dse_enter_block): Properly iterate the whole sequence even
16428 if the last statement was removed.
16430 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16432 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
16433 unset flag_jump_tables.
16434 * stmt.c (expand_case): Remove special flag_pic case conditional
16435 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
16437 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
16439 * common/config/s390/s390-common.c (s390_option_optimization_table):
16440 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
16441 default when optimizing.
16443 2012-05-02 Martin Jambor <mjambor@suse.cz>
16446 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
16447 of a variable when the contect is a function.
16449 2012-05-02 Michael Matz <matz@suse.de>
16451 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
16452 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
16453 (const_gimple_seq_node): Remove.
16454 (gimple_seq_node): Typedef as gimple.
16455 (struct gimple_statement_base): Add next and prev members,
16456 adjust all WORD markers in using structs.
16457 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
16458 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16459 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
16460 gimple are the same.
16461 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
16462 gimple_seq, adjust.
16463 (gimple_init_singleton): New function.
16464 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
16465 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
16466 (gsi_stmt): Adjust.
16467 (gsi_stmt_ptr): Remove.
16468 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
16470 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
16471 again, adjust for above changes.
16472 (update_call_edge_frequencies): Adjust for above changes.
16473 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
16474 (gsi_insert_seq_nodes_after): Ditto.
16475 (gsi_split_seq_after): Ditto.
16476 (gsi_set_stmt): Ditto.
16477 (gsi_split_seq_before): Ditto.
16478 (gsi_remove): Ditto.
16479 (gsi_insert_seq_before_without_update): Don't free sequence.
16480 (gsi_insert_seq_after_without_update): Ditto.
16481 (gsi_replace): Assert some more invariants.
16482 (gsi_insert_before_without_update, gsi_insert_after_without_update):
16484 (gsi_for_stmt): Don't search for stmt.
16485 (gsi_insert_on_edge_immediate): Tidy.
16487 * gimple.c (gimple_alloc_k): Remove "sequences".
16488 (gimple_seq_cache): Remove.
16489 (gimple_alloc_stat): Make stmt a singleton sequence.
16490 (gimple_seq_alloc, gimple_seq_free): Remove.
16491 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
16492 (gimple_copy): Ditto.
16493 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
16494 create iterator from correct sequence.
16495 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
16497 2012-05-02 Michael Matz <matz@suse.de>
16499 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
16501 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
16502 sequence, lazily allocate it.
16503 (bb_seq_addr): New function.
16504 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
16505 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
16506 (gsi_none): New function.
16507 (gsi_start_bb): Adjust.
16508 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
16509 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
16510 (gsi_last_bb): Adjust.
16512 * tree-flow-inline.h (phi_nodes_ptr): New function.
16514 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
16515 datastructure and interface change.
16516 (gsi_insert_seq_before_without_update): Ditto.
16517 (gsi_insert_seq_nodes_after): Ditto.
16518 (gsi_insert_seq_after_without_update): Ditto.
16519 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
16520 (gsi_split_seq_before): Ditto.
16521 (gsi_start_phis): Adjust.
16522 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
16523 (vect_transform_loop): Ditto.
16524 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
16525 gimple_seq_copy): Don't use gimple_seq_alloc.
16526 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
16527 (gimplify_seq_add_seq): Ditto.
16528 * lto-streamer-in.c (make_new_block): Ditto.
16529 * tree-cfg.c (create_bb): Ditto.
16530 * tree-sra.c (initialize_parameter_reductions): Ditto.
16532 2012-05-02 Michael Matz <matz@suse.de>
16534 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16535 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
16536 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
16537 set_bb_seq): Move down to after gimple_statement_d definition.
16539 2012-05-02 Michael Matz <matz@suse.de>
16541 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
16542 gsi_replace_with_seq, instead of inserting itself.
16543 * gimple-iterator.c (gsi_replace_with_seq): New function.
16544 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
16545 iterator instead of statement, advance it.
16546 (ssa_forward_propagate_and_combine): Adjust call to above.
16548 2012-05-02 Michael Matz <matz@suse.de>
16550 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
16552 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
16553 * tree-nested.c (walk_gimple_omp_for): Ditto.
16554 * trans-mem.c (lower_transaction): Ditto.
16555 * tree-eh.c (do_return_redirection): Ditto.
16556 (do_goto_redirection): Ditto.
16557 (lower_try_finally_switch): Ditto.
16558 * gimplify.c (gimplify_stmt): Ditto.
16559 (gimplify_scan_omp_clauses): Ditto.
16560 (gimplify_omp_for): Ditto.
16561 (gimplify_function_tree): Ditto.
16562 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
16563 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
16564 (mf_build_check_statement_for): Ditto.
16565 (mx_register_decls): Ditto.
16566 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
16567 and don't use itertors to append.
16568 (insert_stmts): Ditto.
16569 (insert_out_of_ssa_copy): Ditto.
16570 (insert_out_of_ssa_copy_on_edge): Ditto.
16572 2012-05-02 Michael Matz <matz@suse.de>
16574 * gimple.h (gimple_bind_body_ptr): New function.
16575 (gimple_bind_body): Use it.
16576 (gimple_catch_handler): Use gimple_catch_handler_ptr.
16577 (gimple_eh_filter_failure_ptr): New function.
16578 (gimple_eh_filter_failure): Use it.
16579 (gimple_eh_else_n_body_ptr): New function.
16580 (gimple_eh_else_n_body): Use it.
16581 (gimple_eh_else_e_body_ptr): New function.
16582 (gimple_eh_else_e_body): Use it.
16583 (gimple_try_eval_ptr): New function.
16584 (gimple_try_eval): Use it.
16585 (gimple_try_cleanup_ptr): New function.
16586 (gimple_try_cleanup): Use it.
16587 (gimple_wce_cleanup_ptr): New function.
16588 (gimple_wce_cleanup): Use it.
16589 (gimple_omp_body_ptr): New function.
16590 (gimple_omp_body): Use it.
16591 (gimple_omp_for_pre_body_ptr): New function.
16592 (gimple_omp_for_pre_body): Use it.
16593 (gimple_transaction_body_ptr): New function.
16594 (gimple_transaction_body): Use it.
16595 (gsi_split_seq_before): Adjust to return nothing and take pointer
16597 (gsi_set_stmt): Declare.
16598 (gsi_replace_with_seq): Declare.
16599 (walk_gimple_seq_mod): Declare.
16600 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
16602 * gimple-iterator.c (gsi_set_stmt): New function.
16603 (gsi_split_seq_before): Return new sequence via pointer argument.
16604 (gsi_replace): Use gsi_set_stmt.
16606 * tree-ssa-loop-im.c (move_computations_stmt): First remove
16608 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
16609 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
16611 (reserve_phi_args_for_new_edge): Change call to above,
16614 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
16615 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
16616 iterators. Adjust call to lower_omp.
16617 (lower_lastprivate_clauses): Adjust call to lower_omp.
16618 (lower_reduction_clauses): Ditto.
16619 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
16620 (lower_omp_sections): Don't explicitely count sequence length,
16621 nullify lowered bodies earlier, ensure stmts are part of only
16622 one sequence, adjust call to lower_omp.
16623 (lower_omp_single): Ensure stmts are part of only one sequence,
16624 adjust call to lower_omp.
16625 (lower_omp_master): Ditto.
16626 (lower_omp_ordered): Ditto.
16627 (lower_omp_critical): Ditto.
16628 (lower_omp_for): Ditto.
16629 (lower_omp_taskreg): Ditto, tidy.
16630 (lower_omp_1): Adjust calls to lower_omp.
16631 (execute_lower_omp): Ditto.
16632 (lower_omp): Adjust to take pointer to sequence.
16633 (diagnose_sb_2): Use walk_gimple_seq_mod.
16634 (diagnose_omp_structured_block_errors): Ditto and set possibly
16635 changed function body.
16636 * gimple-low.c (lower_function_body): Set function body after
16638 (lower_sequence): Adjust to take pointer to sequence.
16639 (lower_omp_directive): Ensure stmt isn't put twice into the
16640 sequence, adjust call to lower_sequence.
16641 (lower_stmt): Adjust calls to lower_sequence.
16642 (lower_gimple_bind): Ditto.
16643 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
16644 * tree-nested.c (walk_body): Take pointer to sequence, use
16645 walk_gimple_seq_mod.
16646 (walk_function): Adjust call to walk_body, set possibly changed body.
16647 (walk_gimple_omp_for): Adjust calls to walk_body.
16648 (convert_nonlocal_omp_clauses): Ditto.
16649 (convert_nonlocal_reference_stmt): Ditto.
16650 (convert_local_omp_clauses): Ditto.
16651 (convert_local_reference_stmt): Ditto.
16652 (convert_tramp_reference_stmt): Ditto.
16653 (convert_gimple_call): Ditto.
16654 (convert_nl_goto_reference): Use local iterator copy.
16655 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
16656 but taking pointer to sequence, ensure gsi_start is called with
16658 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
16659 asserting that the sequence head didn't change.
16660 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
16661 walk_gimple_seq_mod.
16662 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
16663 (execute_lower_tm): Ditto, and set possibly changed body.
16664 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
16665 call gsi_start with that lvalue.
16666 (replace_goto_queue_stmt_list): Ditto.
16667 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
16668 (replace_goto_queue): Ditto.
16669 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
16670 (lower_try_finally_onedest): Ditto.
16671 (lower_try_finally_copy): Ditto.
16672 (lower_try_finally_switch): Ditto.
16673 (lower_try_finally): Ditto.
16674 (lower_eh_filter): Ditto.
16675 (lower_eh_must_not_throw): Ditto.
16676 (lower_cleanup): Ditto.
16677 (lower_eh_constructs_2): Ditto.
16678 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
16679 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
16680 set possibly changed body.
16681 (optimize_double_finally): Call gsi_start with lvalue.
16683 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
16684 (gimple_split_block): Ditto.
16685 (gimple_merge_blocks): Use gsi_start_phis.
16686 (move_stmt_r): Use walk_gimple_seq_mod.
16687 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
16688 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
16689 (rebuild_cgraph_edges): Ditto.
16690 (cgraph_rebuild_references): Ditto.
16691 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
16692 * tree-inline.c (copy_phis_for_bb): Ditto.
16693 * tree-ssa-dce.c: Ditto.
16695 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
16697 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
16698 Andi Kleen <ak@linux.intel.com>
16700 * coretypes.h (MEMMODEL_MASK): New.
16701 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
16702 and return new variable.
16703 (expand_builtin_atomic_exchange): Mask memmodel values.
16704 (expand_builtin_atomic_compare_exchange): Ditto.
16705 (expand_builtin_atomic_load): Ditto.
16706 (expand_builtin_atomic_store): Ditto.
16707 (expand_builtin_atomic_clear): Ditto.
16708 * doc/extend.texi: Mention port-dependent memory model flags.
16709 * config/i386/cpuid.h (bit_HLE): New.
16710 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16712 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
16713 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
16714 (ix86_target_string)<-mhle>: New.
16715 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16716 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
16717 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16718 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
16719 enabled for generic, generic64 and core-avx2.
16720 (ix86_print_operand): Generate HLE lock prefixes.
16721 (ix86_memmodel_check): New.
16722 (TARGET_MEMMODEL_CHECK): Ditto.
16723 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
16724 (IX86_HLE_ACQUIRE): Ditto.
16725 (IX86_HLE_RELEASE): Ditto.
16726 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
16727 * config/i386/i386.opt (mhle): Ditto.
16728 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
16729 success model to instruction emitter.
16730 (atomic_fetch_add<mode>): Ditto.
16731 (atomic_exchange<mode>): Ditto.
16732 (atomic_add<mode>): Ditto.
16733 (atomic_sub<mode>): Ditto.
16734 (atomic_<code><mode>): Ditto.
16735 (*atomic_compare_and_swap_doubledi_pic): Ditto.
16736 (atomic_compare_and_swap_single<mode>): Define and use argument
16738 (atomic_compare_and_swap_double<mode>): Ditto.
16739 * configure.ac: Check if assembler support HLE prefixes.
16740 * configure: Regenerate.
16741 * config.in: Ditto.
16743 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16745 PR middle-end/53153
16746 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
16748 (gimplify_switch_expr): ... here.
16749 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
16750 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
16751 to clean up case labels with values outside the index type range.
16752 (simplify_gimple_switch): Call it if something changed.
16753 Remove strange and unnecessary assert.
16755 2012-05-02 Richard Guenther <rguenther@suse.de>
16757 * fold-const.c (div_if_zero_remainder): sizetypes no longer
16759 (int_const_binop_1): New worker for int_const_binop with
16760 overflowable parameter. Pass it through to force_fit_type_double.
16761 (int_const_binop): Wrap around int_const_binop_1 with overflowable
16763 (size_binop_loc): Call int_const_binop_1 with overflowable equal
16764 to minus one, forcing overflow detection for even unsigned types.
16765 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
16766 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
16767 * stor-layout.c (initialize_sizetypes): sizetypes no longer
16769 (layout_type): For zero-sized arrays ignore overflow on the
16771 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
16772 (bit_value_binop_1): Likewise.
16773 * tree.c (double_int_to_tree): Likewise.
16774 (double_int_fits_to_tree_p): Likewise.
16775 (force_fit_type_double): Likewise.
16776 (host_integerp): Likewise.
16777 (int_fits_type_p): Likewise.
16778 * varasm.c (output_constructor_regular_field): Sign-extend the
16779 field-offset to cater for negative offsets produced by the Ada
16781 * omp-low.c (extract_omp_for_data): Convert the loop step to
16782 signed for pointer adjustments.
16784 2012-05-02 Richard Guenther <rguenther@suse.de>
16786 * tree.c (valid_constant_size_p): New function.
16787 * tree.h (valid_constant_size_p): Declare.
16788 * cfgexpand.c (expand_one_var): Adjust check for too large
16789 variables by using valid_constant_size_p.
16790 * varasm.c (assemble_variable): Likewise.
16792 * c-decl.c (grokdeclarator): Properly check for sizes that
16793 cover more than half of the address-space.
16795 2012-05-02 Jakub Jelinek <jakub@redhat.com>
16797 PR tree-optimization/53163
16798 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
16799 return value from compute_all_dependences.
16801 PR rtl-optimization/53160
16802 * ree.c (combine_reaching_defs): Handle the case where cand->insn
16803 has been modified by ree pass already.
16805 2012-05-01 Ian Lance Taylor <iant@google.com>
16808 * c-decl.c (build_compound_literal): Make the decl readonly if it
16809 an array of a readonly type.
16810 * gimplify.c (gimplify_compound_literal_expr): Add fallback
16811 parameter. Change all callers. If the decl is not addressable
16812 and is not an l-value, make it readonly.
16814 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
16816 * ira.c (allocated_reg_info_size): New static variable.
16817 (expand_reg_info): Manage it. Call
16818 setup_preferred_alternate_classes_for_new_pseudos.
16819 (ira): Don't do it here. Remove local allocated_reg_info_size,
16820 set the global before calling find_moveable_pseudos.
16821 (find_moveable_pseudos): Call expand_reg_info rather than
16824 2012-05-01 Richard Henderson <rth@redhat.com>
16826 * common.opt (fsync-libcalls): New.
16827 * doc/invoke.texi: Document it.
16828 * optabs.c (init_sync_libfuncs): Honor it.
16830 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
16831 Richard Sandiford <r.sandiford@uk.ibm.com>
16833 PR rtl-optimization/52543
16834 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
16836 * lower-subreg.h: New file.
16837 * target-globals.h (this_target_lower_subreg): Declare.
16838 (target_globals): Add lower_subreg;
16839 (restore_target_globals): Restore this_target_lower_subreg.
16840 * target-globals.c: Include it.
16841 (default_target_globals): Add default_target_lower_subreg.
16842 (save_target_globals): Initialize target_lower_subreg.
16843 * rtl.h (init_lower_subreg): Added declaration.
16844 * toplev.c (backend_init_target): Call initializer for lower-subreg
16846 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
16847 (default_target_lower_subreg): New variable.
16848 (this_target_lower_subreg): Likewise.
16849 (twice_word_mode, choices): New macros.
16850 (shift_cost, compute_splitting_shift, compute_costs)
16851 (init_lower_subreg): New functions.
16852 (resolve_simple_move): Add speed_p argument. Check choices.
16853 (find_pseudo_copy): Don't check the mode size here.
16854 (resolve_simple_move): Assert the mode size.
16855 (find_decomposable_shift_zext): Add speed_p argument and return
16856 a bool. Check choices.
16857 (resolve_shift_zext): Add comment.
16858 (dump_shift_choices, dump_choices): New functions.
16859 (decompose_multiword_subregs): Dump list of profitable
16860 transformations. Add code to skip non profitable transformations.
16861 Update calls to simple_move and find_decomposable_shift_zext.
16863 2012-05-01 Ian Bolton <ian.bolton@arm.com>
16864 Sameera Deshpande <sameera.deshpande@arm.com>
16865 Greta Yorsh <greta.yorsh@arm.com>
16867 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
16868 (thumb1_unexpanded_epilogue): ...this.
16869 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
16870 (thumb1_unexpanded_epilogue): ...this.
16871 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
16872 (thumb1_unexpanded_epilogue): ...this.
16874 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
16876 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
16877 comparing enumeration values. Update comments.
16879 2012-05-01 Alan Modra <amodra@gmail.com>
16882 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
16883 load_cr_save, add_crlr_cfa_restore): New functions.
16884 (rs6000_restore_saved_cr): Rename to..
16885 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
16886 (rs6000_emit_epilogue): Use new functions. Adjust condition
16887 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
16888 regs when using out-of-line restore only when shrink wrapping.
16890 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16892 PR middle-end/53136
16893 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
16894 calls to cgraph_node_name in xstrdup.
16895 (ipa_make_edge_direct_to_target): Ditto.
16896 * cgraph.c (dump_cgraph_node): Ditto.
16897 * tree-sra.c (convert_callers_for_node): Ditto.
16898 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
16899 * ipa-cp.c (perhaps_add_new_callers): Ditto.
16900 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
16901 (cgraph_materialize_all_clones): Ditto.
16902 * ipa-inline.c (report_inline_failed_reason): Ditto.
16903 (want_early_inline_function_p): Ditto.
16904 (edge_badness): Ditto.
16905 (update_edge_key): Ditto.
16906 (flatten_function): Ditto.
16907 (ipa_inline): Ditto.
16908 (inline_always_inline_functions): Ditto.
16909 (early_inline_small_functions): Ditto.
16911 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16914 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
16915 constraints 0 and 1.
16917 012-04-30 Jan Hubicka <jh@suse.cz>
16919 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
16920 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
16921 (cgraph_add_to_same_comdat_group): Remove.
16922 (cgraph_add_asm_node): Move to cgraphunit.c.
16923 (cgraph_make_decl_local): Move to symtab.c
16924 (cgraph_make_node_local_1): Update.
16925 (cgraph_can_remove_if_no_direct_calls_and): Update.
16926 (used_from_object_file_p): Update.
16927 (resolution_used_from_other_file_p): Move to symtab.c
16928 (cgraph_used_from_object_file_p): move to symtab.c
16929 (verify_cgraph_node): Verify same comdat groups.
16930 * cgraph.h (cgraph_asm_node): Rename to ...
16931 (asm_node): ... this one.
16932 (cgraph_asm_nodes): Rename to ...
16933 (asm_nodes): ... this one.
16934 (symtab_add_to_same_comdat_group): New function.
16935 (symtab_dissolve_same_comdat_group_list): New function.
16936 (symtab_used_from_object_file_p): Declare.
16937 (symtab_make_decl_local): Declare.
16938 (cgraph_add_to_same_comdat_group): Remove.
16939 (cgraph_add_asm_node): Remove.
16940 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
16942 (cgraph_finalize_compilation_unit): Rename to ...
16943 (finalize_compilation_unit): ... this one.
16944 (cgraph_optimize): Rename to ....
16945 (compile): ... this one.
16946 (add_asm_node): Declare.
16947 (fixup_same_cpp_alias_visibility): Declare.
16948 (cgraph_make_decl_local): Remove.
16949 (varpool_assemble_pending_decls): Rename to ...
16950 (varpool_output_variables): ... this one.
16951 (varpool_remove_unreferenced_decls): Remove.
16952 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
16953 (preserve_function_body_p): Make static.
16954 * toplev.c (compile_file): Update comments; update.
16955 * cgraphunit.c: Update comments.
16956 (cgraph_expand_all_functions): Rename to ...
16957 (expand_all_functions): ... this one; update.
16958 (cgraph_mark_functions_to_output): Rename to ...
16959 (mark_functions_to_output): ... this one; cleanup.
16960 (cgraph_output_pending_asms): Remove prototype.
16961 (asm_nodes, asm_last_node): New static vars.
16962 (cgraph_process_new_functions): Update.
16963 (cgraph_reset_node): Cleanup; add comment.
16964 (cgraph_add_new_function): Update.
16965 (cgraph_output_pending_asms): Rename to ...
16966 (output_asm_statements): ... this one.
16967 (add_asm_node): New function.
16968 (fixup_same_cpp_alias_visibility): New function based on code
16969 in cgraph_analyze_function.
16970 (cgraph_analyze_function): Use it.
16971 (cgraph_order_sort): Update.
16972 (cgraph_output_in_order): Update.
16973 (cgraph_function_versioning): Update.
16974 (cgraph_optimize): Rename to ...
16975 (compile): ... this one; initialize streamer hooks here.
16976 (cgraph_finalize_compilation_unit): Rename to ...
16977 (finalize_compilation_unit): ... this one; do not initialize streamer
16979 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
16980 * dwarf2out.c: Update ocmment.
16981 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
16982 * method.c (use_thunk): Likewise.
16983 * semantics.c (maybe_add_lambda_conv_op): Likewise.
16984 * decl2.c (maybe_emit_vtables): Likewise.
16985 (cp_write_global_declarations): Use finalize_compilation_unit.
16986 * parser.c (cp_parser_asm_definition): Use add_asm_node.
16987 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
16988 * c-decl.c (c_write_global_declarations): Use
16989 finalize_compilation_unit.
16990 * langhooks.c (write_global_declarations): Update.
16991 * ipa.c (cgraph_externally_visible_p): Update.
16992 (dissolve_same_comdat_group_list): Remove.
16993 (function_and_variable_visibility): Update.
16994 * symtab.c: Inlcude lto-streamer.h and rtl.h
16995 (ld_plugin_symbol_resolution_names): New.
16996 (symtab_add_to_same_comdat_group): New.
16997 (symtab_dissolve_same_comdat_group_list): New.
16998 (resolution_used_from_other_file_p): Move here from cgraph.c
16999 (symtab_used_from_object_file_p): New.
17000 (symtab_make_decl_local): New.
17001 * passes.c (register_pass): Update comments.
17002 * c-parser.c (c_parser_asm_definition): Update.
17003 * varpool.c (varpool_analyze_node): Use
17004 fixup_same_cpp_alias_visibility.
17005 (varpool_remove_unreferenced_decls): Make static.
17006 (varpool_assemble_pending_decls): Rename to ...
17007 (varpool_output_variables): ... this one; call
17008 varpool_remove_unreferenced_decls.
17009 (varpool_used_from_object_file_p): Remove.
17011 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
17014 * c-typeck.c (build_array_ref): Call
17015 convert_vector_to_pointer_for_subscript.
17016 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
17018 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17020 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
17021 to compile-time "mode == <MODE>mode" checks.
17022 (and splitter): Ditto.
17024 2012-04-30 Richard Henderson <rth@redhat.com>
17026 * config/arm/arm.md (UNSPEC_LL): New.
17027 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
17028 (arm_load_exclusivedi): Use %H0.
17030 2012-04-30 Jason Merrill <jason@redhat.com>
17032 * dwarf2out.c (comdat_symbol_id): Add const.
17033 (union die_symbol_or_type_node): Add const to die_symbol.
17034 (output_die_symbol, output_die, output_comp_unit): Adjust.
17036 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17038 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
17039 * config/arm/neon.md (negdi2_neon): New insn.
17040 Also add splitters for core and NEON registers.
17042 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17044 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
17045 (arm_print_operand): Add 'x' format.
17046 * config/arm/constraints.md (Dn): Allow const_int.
17047 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
17048 Use 'x' format to print constants.
17049 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
17050 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
17052 (movdi_vfp_cortexa8): Likewise.
17054 2012-04-30 Ian Bolton <ian.bolton@arm.com>
17055 Sameera Deshpande <sameera.deshpande@arm.com>
17056 Greta Yorsh <greta.yorsh@arm.com>
17058 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
17059 * config/arm/arm.c (ldm_stm_operation_p): New function.
17060 * config/arm/predicates.md (load_multiple_operation): Update predicate.
17061 (store_multiple_operation): Likewise.
17063 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
17064 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
17065 * config/arm/predicates.md (load_multiple_operation): Add arguments.
17066 (store_multiple_operation): Likewise.
17068 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17070 * config/i386/i386.md (and<mode>3): Expand masking operations with
17071 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
17072 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
17074 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17076 Add -Wvarargs option
17077 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
17078 argument for the various warning_at calls.
17079 * docs/invoke.texi: Update the documentation.
17081 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17083 Switch -ftrack-macro-expansion=2 on by default.
17084 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
17087 Fix va_start related location
17088 * builtins.c (fold_builtin_next_arg): Unwinds to the first
17089 location in real source code.
17091 Make conversion warnings work on NULL with -ftrack-macro-expansion
17092 * input.h (expansion_point_location_if_in_system_header): Declare
17094 * input.c (expansion_point_location_if_in_system_header): Define it.
17096 Fix -Wuninitialized for -ftrack-macro-expansion
17097 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
17098 declaration. Use linemap_location_before_p for source locations.
17100 Strip "<built-in>" loc from displayed expansion context
17101 * input.c (expand_location_1): When expanding to spelling location
17102 in a context of a macro expansion, skip reserved system header
17103 locations. Update comments. * tree-diagnostic.c
17104 (maybe_unwind_expanded_macro_loc): Likewise.
17106 Make expand_location resolve to locus in main source file
17107 * input.c (expand_location_1): New. Takes a parameter to choose
17108 whether to resolve the location to spelling or expansion point.
17109 Was factorized from ...
17110 (expand_location): ... here.
17111 (expand_location_to_spelling_point): New. Implemented in terms of
17113 * diagnostic.c (diagnostic_build_prefix): Use the new
17114 expand_location_to_spelling_point instead of expand_location.
17116 Fix PCH crash on GTYed pointer-to-scalar field of a struct
17117 * gengtype.c (write_types_process_field): Force second argument of
17118 the call to the PCH object hierarchy walker to be 'x'.
17120 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
17122 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
17123 predicate to discriminate types.
17125 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17127 * doc/invoke.texi (Wmissing-format-attribute): Document as an
17128 alias of Wsuggest-attribute=format.
17129 * c-typeck.c (convert_for_assignment): Replace
17130 Wmissing-format-attribute with Wsuggest-attribute=format.
17131 (digest_init): Likewise.
17133 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17135 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
17136 * common.opt (Wmissing-noreturn): Alias of
17137 -Wsuggest-attribute=noreturn.
17139 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
17142 * config/cris/cris.md (andqu): New peephole2.
17143 (andu): Tweak head comment.
17145 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
17146 Steven Bosscher <steven@gcc.gnu.org>
17147 Maxim Kuvyrkov <maxim@codesourcery.com>
17149 PR tree-optimization/38785
17150 * common.opt (ftree-partial-pre): New option.
17151 * doc/invoke.texi: Document it.
17152 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
17153 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
17154 benefit speed path.
17155 (execute_pre): Use flag_tree_partial_pre.
17157 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17160 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
17163 2012-04-27 Ollie Wild <aaw@google.com>
17165 * doc/invoke.texi (Wliteral-suffix): Document new option.
17167 2012-04-27 Tom Tromey <tromey@redhat.com>
17169 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
17170 (dwarf_tag_name): Use get_DW_TAG_name.
17171 (dwarf_attr_name): Use get_DW_AT_name.
17172 (dwarf_form_name): Use get_DW_FORM_name.
17173 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
17175 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17177 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
17178 arguments are -1 and 0, by negating the result of the conditional.
17180 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17183 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
17185 2012-04-27 Richard Guenther <rguenther@suse.de>
17187 * tree-flow.h (is_hidden_global_store): Remove.
17188 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
17189 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
17190 (stmt_may_clobber_global_p): Likewise.
17191 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
17192 (stmt_may_clobber_global_p): Likewise.
17193 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
17194 stmt_may_clobber_global_p.
17195 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
17197 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
17199 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
17202 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
17203 reorganize some fields and update comments. Rename bit_test_uniq
17204 and bit_test_count to uniq resp. count. Remove bit_test_bb.
17205 (collect_switch_conv_info): New function, collects info about a
17206 GIMPLE_SWITCH into a struct switch_conv_info.
17207 (check_range): Simplify to use pre-recorded info. Fix think-o in
17208 range-branch ratio check.
17209 (check_process_case): Remove function.
17210 (check_all_empty_except_final): New function, verifies that all
17211 non-final basic blocks are empty.
17212 (process_switch): Simplify to use pre-recorded info. Call
17213 collect_switch_conv_info to do that. Assert that degenerate switch
17214 statements have been cleaned up.
17216 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
17218 PR middle-end/27139
17219 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
17221 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17224 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
17226 2012-04-27 Tom de Vries <tom@codesourcery.com>
17228 PR tree-optimization/51879
17229 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
17230 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
17232 (defs_to_varying): ... here. Don't set use_processed.
17233 (visit_reference_op_call): Handle gimple_vdef.
17234 Handle case that lhs is NULL_TREE.
17235 (visit_use): Use mark_use_processed. Handle calls with side-effect
17236 using visit_reference_op_call.
17238 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17240 * sched-deps.c (fixup_sched_groups): Rename to...
17241 (chain_to_prev_insn): ...this.
17242 (chain_to_prev_insn_p): New function.
17243 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
17245 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17247 * sched-int.h (_haifa_insn_data): Move priority_status.
17249 (INSN_MODEL_INDEX): New macro.
17250 * haifa-sched.c (insn_delay): New function.
17251 (sched_regno_pressure_class): Update commentary.
17252 (mark_regno_birth_or_death): Pass the liveness bitmap and
17253 pressure array as arguments, instead of using curr_reg_live and
17254 curr_reg_pressure. Only update the pressure if the bit in the
17255 liveness set has changed.
17256 (initiate_reg_pressure_info): Always trust the live-in set for
17257 SCHED_PRESSURE_MODEL.
17258 (initiate_bb_reg_pressure_info): Update call to
17259 mark_regno_birth_or_death.
17260 (dep_list_size): Take the list as argument.
17261 (calculate_reg_deaths): New function, extracted from...
17262 (setup_insn_reg_pressure_info): ...here.
17263 (MODEL_BAR): New macro.
17264 (model_pressure_data, model_insn_info, model_pressure_limit)
17265 (model_pressure_group): New structures.
17266 (model_schedule, model_worklist, model_insns, model_num_insns)
17267 (model_curr_point, model_before_pressure, model_next_priority):
17269 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
17270 (MODEL_INSN_INFO, MODEL_INSN): New macros.
17271 (model_index, model_update_limit_points_in_group): New functions.
17272 (model_update_limit_points, model_last_use_except): Likewise.
17273 (model_start_update_pressure, model_update_pressure): Likewise.
17274 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
17275 (model_excess_cost, model_dump_pressure_points): Likewise.
17276 (model_set_excess_costs): Likewise.
17277 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
17278 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
17279 schedule as an alternative tie-breaker. Update the call to
17281 (ready_sort): Call model_set_excess_costs.
17282 (update_register_pressure): Update call to mark_regno_birth_or_death.
17283 Rely on that function to check liveness rather than doing it here.
17284 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
17285 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
17286 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
17287 (model_record_pressure, model_record_pressures): New functions.
17288 (model_record_final_pressures, model_add_successors_to_worklist)
17289 (model_promote_predecessors, model_choose_insn): Likewise.
17290 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
17291 (model_start_schedule, model_finalize_pressure_group): Likewise.
17292 (model_end_schedule): Likewise.
17293 (schedule_insn): Say when we're scheduling the next instruction
17294 in the model schedule.
17295 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
17296 (queue_to_ready): Do not add instructions that are
17297 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
17298 Always allow the next instruction in the model schedule to be added.
17299 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17300 and delay for SCHED_PRESSURE_MODEL too.
17301 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
17302 SCHED_PRIORITY_MODEL, but also take the DFA into account.
17303 (schedule_block): Call model_start_schedule and model_end_schedule.
17304 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
17305 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17306 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
17308 (sched_finish): Update accordingly.
17309 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17310 to SCHED_PRESSURE_MODEL.
17311 (add_jump_dependencies): Update call to dep_list_size.
17312 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
17313 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17314 to SCHED_PRESSURE_MODEL.
17315 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
17316 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
17317 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17318 handling to SCHED_PRESSURE_MODEL.
17320 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17322 * common.opt (fsched-pressure-algorithm=): New option.
17323 * flag-types.h (sched_pressure_algorithm): New enum.
17324 * sched-int.h (sched_pressure_p): Replace with...
17325 (sched_pressure): ...this new variable.
17326 * haifa-sched.c (sched_pressure_p): Replace with...
17327 (sched_pressure): ...this new variable.
17328 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
17329 (update_reg_and_insn_max_reg_pressure, schedule_insn)
17330 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
17331 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
17332 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17333 (sched_analyze_insn): Likewise.
17334 * sched-rgn.c (schedule_region): Likewise.
17335 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
17337 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
17339 * PR middle-end/52997
17340 * ira.c (find_moveable_pseudos): Call resize_reg_info.
17342 PR middle-end/52940
17343 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
17344 * expr.c (convert_move): Honor unsignedp when extending partial int
17346 * genmodes.c (complete_mode): Don't clear component field of partial
17348 (emit_mode_inner): Don't emit it however.
17349 (calc_wider_mode): Partial int modes widen to their component.
17351 2012-04-26 David S. Miller <davem@davemloft.net>
17353 * config/sparc/niagara4.md: New file.
17354 * config/sparc/sparc.md: Include it.
17355 * config/sparc/sparc.c (niagara4_costs): New processor costs.
17356 (sparc_option_override): Use it.
17357 (sparc_use_sched_lookahead): Return 2 for niagara4.
17358 (sparc_issue_rate): Likewise.
17360 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
17361 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
17362 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
17363 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
17364 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
17365 alignaddrldi_vis): Set type to gsr.
17366 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
17367 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
17368 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
17369 v<vis3_shift_patname><mode>3, fmean16_vis,
17370 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
17371 fucmp<code>8<P:mode>_vis): Set type to fga.
17372 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
17373 * config/sparc/niagara.md: Likewise.
17374 * config/sparc/niagara2.md: Likewise.
17375 * config/sparc/ultra3.md: Likewise, and fix type matching for
17376 us3_ialuX reservation.
17378 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17380 * reload.c (find_reloads): Change the loop nesting when trying an
17381 alternative with swapped operands.
17383 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17385 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
17386 comment. Delete unused parameter first_exp_point_map.
17387 (virt_loc_aware_diagnostic_finalizer): Update call.
17389 2012-04-26 Michael Hope <michael.hope@linaro.org>
17390 Richard Earnshaw <rearnsha@arm.com>
17392 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
17393 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
17394 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
17395 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
17397 2012-04-25 Sriraman Tallam <tmsriram@google.com>
17399 * doc/extend.texi: Document avx2 support.
17400 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
17402 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
17405 * config/cris/cris.md ("*andhi_lowpart_v32")
17406 ("*andqi_lowpart_v32"): Change first input-only operand from
17407 a (match_operand ...) to (match_dup 0). Drop alternatives with
17408 const_int-matching constraints for redundancy.
17409 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
17410 three-operand alternative.
17412 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17415 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
17416 instead expand it as zero extension.
17418 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
17421 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
17423 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17425 * common.opt (flag_debug_types_section): Default to 0.
17426 (dwarf_version): Default to 4.
17427 (dwarf_record_gcc_switches): Default to 1.
17428 (dwarf_strict): Default to 0.
17429 * toplev.c (process_options): Don't handle dwarf_strict
17430 or dwarf_version here.
17431 * config/vxworks.c (vxworks_override_options): Don't
17432 test whether dwarf_strict or dwarf_version are negative,
17433 instead test !global_options_set.x_dwarf_*.
17434 * config/darwin.c (darwin_override_options): Default to
17436 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
17437 and -fno-debug-types-section are now the default.
17439 2012-04-25 Jan Hubicka <jh@suse.cz>
17441 * cgraphunit.c: Update toplevel comment.
17442 (tree_rest_of_compilation): Merge into cgraph_expand_function.
17443 (cgraph_analyze_function): Make static.
17444 (cgraph_decide_is_function_needed): Make static.
17445 (cgraph_add_new_function): Use expand_function instead of
17446 rest_of_compilation.
17447 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17448 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17450 (cgraph_inline_p): Remove.
17451 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
17452 (init_cgraph): Add comment.
17453 * cgraphbuild.c (record_reference, mark_address, mark_load,
17454 mark_store): Do not call analyze_expr hook.
17455 * cgraph.c: Update toplevel comment.
17456 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17457 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17458 Move fere from cgraphunit.c
17459 (cgraph_mark_force_output_node): Move to cgraph.h
17460 * cgraph.h: Reorder so the comments match the function placement.
17461 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
17462 (cgraph_mark_force_output_node): Move here from cgraph.c
17463 * tree.c (free_lang_data): Do not clear analyze_expr hook.
17464 * ipa-inline-transform.c (preserve_function_body_p): New function.
17465 (inline_transform): Update.
17466 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
17467 * langhooks.h (lang_hooks_for_callgraph): Remove.
17468 (lang_hooks): Remove callgraph.
17469 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
17470 * varpool.c: Remove out of date comment.
17471 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
17472 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
17474 2012-04-25 Jan Hubicka <jh@suse.cz>
17476 PR middle-end/53089
17477 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
17478 forward declaration.
17479 (cgraph_finalize_function): Finalize them here.
17480 * symtab.c (dump_symtab): Dump ctors and dtors.
17482 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17484 PR middle-end/52979
17485 * stor-layout.c (get_best_mode): Don't return mode with bitsize
17486 larger than maxbits. Don't compute maxbits modulo align.
17487 Also check that unit bytes long store at bitpos / unit * unit
17488 doesn't affect bits beyond bitregion_end.
17489 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
17490 would not fit into bitregion_start ... bitregion_end + 1 bit region.
17491 (store_split_bit_field): Decrease unit close to end of bitregion_end
17492 if access is restricted in order to avoid mutual recursion.
17494 PR tree-optimization/53058
17495 * double-int.h (double_int_max_value, double_int_min_value): New
17497 * double-int.c (double_int_max_value, double_int_min_value): New
17499 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
17500 or GT_EXPR with double_int_max_value instead of double_int_mask.
17502 2012-04-25 Richard Guenther <rguenther@suse.de>
17504 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17505 * tree-vect-loop.c (vect_transform_loop): Adjust.
17506 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
17507 the maximum number of iterations for the epilogue loop.
17508 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
17510 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17513 * c-typeck.c (set_nonincremental_init,
17514 set_nonincremental_init_from_string): Pass true instead of false
17515 as IMPLICIT to add_pending_init.
17517 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17519 * c-typeck.c (pop_init_level): Improve diagnostics.
17521 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
17523 * compare-elim.c (try_eliminate_compare): Also handle operands with
17524 implicit extensions.
17526 2012-04-25 Alan Modra <amodra@gmail.com>
17528 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
17529 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
17530 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
17531 (no_global_regs_above): Delete.
17532 (no_global_regs): New function.
17533 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
17534 value for load multiple test.
17535 (savres_routine_syms): Increase size.
17536 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
17537 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
17538 rather than a number of boolean flags. Update all callers.
17539 (rs6000_savres_routine_name): Generate vector save/restore names.
17540 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
17541 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
17542 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
17543 and using_store_multiple. Expand uses. Don't always use r11 as
17544 frame reg when needed for out-of-line saves. Set up initial offset
17545 for out-of-line vector saves when buying stack frame. Handle pointer
17546 reg setup for out-of-line fp save. Emit call to out-of-line vector
17547 save function. Choose r11 or r12 for vrsave reg when available for
17549 (rs6000_output_function_prologue): Don't emit .extern for ELF.
17550 (rs6000_emit_epilogue): Choose a better frame reg when restoring
17551 from back-chain to suit out-of-line vector restore functions. Emit
17552 call to out-of-line vector restore function. Adjust register used
17553 for cr restore. Tweak pointer register setup for gpr restore.
17554 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
17556 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
17557 (V_SAVE_INLINE): Define.
17558 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
17560 2012-04-25 Alan Modra <amodra@gmail.com>
17562 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
17563 out-of-line save/restore for large frames. Don't disable
17564 out-of-line saves on ABI_AIX when using static chain reg.
17565 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
17566 clobber static chain reg, and tweak for out-of-line gpr saves
17569 2012-04-25 Alan Modra <amodra@gmail.com>
17571 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
17572 (rs6000_emit_prologue): Use the above to catch register overlap.
17574 2012-04-25 Alan Modra <amodra@gmail.com>
17576 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
17577 decl. Move logic selecting update reg to callers. Update all callers.
17578 (rs6000_emit_allocate_stack): Add copy_off param.
17579 (emit_frame_save): Don't handle reg+reg addressing.
17580 (ptr_regno_for_savres): New function, extracted from..
17581 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
17582 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
17583 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
17584 frame offset adjustment for out-of-line save with copy from sp.
17585 Simplify condition controlling whether cr is saved early or
17586 late. Use ptr_regno_for_savres to verify correct reg is set
17587 up for out-of-line saves. Pass the actual pointer reg used to
17588 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
17589 function. Rearrange spe vars so code is similar to that
17590 elsewhere in this function. Don't update frame_off when spe
17591 save code will restore r11. Use emit_frame_save for spe and
17592 gpr saves. Consolidate darwin out-of-line gpr setup with that
17593 for other abis. Don't assume frame_offset is zero and frame
17594 reg is sp when setting up altivec reg saves, and calculate
17595 exact offset requirement.
17596 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
17597 spe restore code. Consolidate darwin out-of-line gpr setup
17598 with that for other abis.
17600 2012-04-25 Alan Modra <amodra@gmail.com>
17602 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
17603 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
17605 (emit_frame_save): Delete frame_ptr param. Rename total_size to
17607 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
17608 and emit_frame_save calls. Cope with possibly missing note.
17610 2012-04-24 Sriraman Tallam <tmsriram@google.com>
17612 * config/i386/i386.c (build_processor_model_struct): New function.
17613 (make_var_decl): New function.
17614 (fold_builtin_cpu): New function.
17615 (ix86_fold_builtin): New function.
17616 (make_cpu_type_builtin): New function.
17617 (ix86_init_platform_type_builtins): New function.
17618 (ix86_expand_builtin): Expand new builtins by folding them.
17619 (ix86_init_builtins): Make new builtins to detect CPU type.
17620 (TARGET_FOLD_BUILTIN): New macro.
17621 (IX86_BUILTIN_CPU_INIT): New enum value.
17622 (IX86_BUILTIN_CPU_IS): New enum value.
17623 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
17624 * config/i386/i386-builtin-types.def: New function type.
17625 * testsuite/gcc.target/builtin_target.c: New testcase.
17626 * doc/extend.texi: Document builtins.
17628 2012-04-24 Olivier Hainque <hainque@adacore.com>
17630 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
17631 * toplev.c (process_options): Default to dwarf_version 2.
17632 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
17633 and dwarf_version 2.
17635 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17637 * tree-pretty-print.h (default_tree_printer): Do not declare.
17638 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
17640 (default_tree_diagnostic_starter): Make static.
17641 (default_tree_printer): Move to here. Make static.
17642 (tree_diagnostics_defaults): New.
17643 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
17644 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
17645 * toplev.c: Do not include tree-pass.h.
17646 (default_tree_printer): Move from here.
17647 (general_init): Use tree_diagnostics_defaults.
17649 2012-04-24 Chao-ying Fu <fu@mips.com>
17651 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
17652 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
17653 * config/mips/gnu-user.h
17654 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
17655 (GNU_USER_TARGET_LINK_SPEC): New define.
17656 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17657 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
17658 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
17659 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
17660 GNU_USER_TARGET_ENDFILE_SPEC.
17661 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
17662 (GNU_USER_TARGET_LINK_SPEC): New define.
17663 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17664 * config/mips/linux-common.h: New file.
17666 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17669 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
17670 (altivec_build_resolved_builtin): Call fully_fold_convert.
17672 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
17675 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
17677 2012-04-24 Richard Guenther <rguenther@suse.de>
17679 PR tree-optimization/53085
17680 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
17683 2012-04-24 Richard Guenther <rguenther@suse.de>
17685 * tree-if-conv.c (main_tree_if_conversion): Move bb under
17688 2012-04-24 Jim Meyering <meyering@redhat.com>
17690 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
17691 absence of an define_enum call.
17693 2012-04-24 Richard Guenther <rguenther@suse.de>
17695 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
17696 the epilogue loop is not re-used as unvectorized version
17697 record the its maximum number of iterations.
17699 2012-04-24 Andrew Pinski <apinski@cavium.com>
17701 * tree-ssa-forwprop.c (simplify_bitwise_binary):
17702 Don't directly use def1/def2.
17704 2012-04-24 Richard Guenther <rguenther@suse.de>
17706 PR tree-optimization/53098
17707 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
17710 2012-04-24 Andrew Pinski <apinski@cavium.com>
17713 * tree-ssa-forwprop.c (defcodefor_name): New function.
17714 (simplify_bitwise_binary): Use defcodefor_name instead of manually
17715 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
17716 Simplify "(~X | Y) & X" to "X & Y" and
17717 "(~X & Y) | X" to "X | Y".
17719 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17721 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
17722 validate_change to add clobbers if IN_GROUP is nonzero.
17723 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
17724 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
17726 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
17728 * config/s390/s390.c (insn_invalid_p): Likewise.
17730 2012-04-24 Jakub Jelinek <jakub@redhat.com>
17732 PR middle-end/53084
17733 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
17734 (output_addressed_constants): Likewise.
17736 PR middle-end/52999
17737 * varasm.c (get_section): Don't ICE for section conflicts with
17738 built-in section kinds.
17740 2012-04-23 DJ Delorie <dj@redhat.com>
17742 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
17743 (LIBSTDCXX): Change to CPP2.
17745 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
17748 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
17751 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
17753 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
17754 (*addsi_2_zext): Ditto.
17755 (*add<mode>_3): Ditto.
17756 (*addsi_3_zext): Ditto.
17757 (*add<mode>_5): Ditto.
17759 2012-04-23 Andrew Pinski <apinski@cavium.com>
17761 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
17762 (C & B) to (A OP0) & B.
17764 2012-04-23 Martin Jambor <mjambor@suse.cz>
17766 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
17767 temporaries created for a bitfield (reverting revision 122014).
17769 2012-04-23 Richard Guenther <rguenther@suse.de>
17771 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
17772 the condition using is_gimple_condexpr and avoid the not necessary
17774 (set_prologue_iterations): Likewise.
17775 (vect_loop_versioning): Likewise.
17777 2012-04-23 Richard Guenther <rguenther@suse.de>
17779 PR tree-optimization/53070
17780 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
17781 (main_tree_if_conversion): Verify we succeeded in that.
17783 2012-04-23 Jan Hubicka <jh@suse.cz>
17785 * lto-symtab.c (lto_cgraph_replace_node): Do not call
17786 mark_reahcable_node.
17787 * cgraph.c (cgraph_remove_node): Do not clear reachable.
17788 (cgraph_mark_reachable_node): Remove.
17789 (cgraph_mark_force_output_node): Do not set reachable.
17790 (dump_cgraph_node): Do not dump reachable.
17791 (cgraph_create_virtual_clone): Do not set reachable.
17792 * cgraph.h (cgraph_node): Remove reachable flag.
17793 (varpool_node): Remove reachable flag.
17794 (cgraph_mark_if_needed): Remove.
17795 (cgraph_mark_reachable_node): Remove.
17796 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
17797 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
17799 (cgraph_add_new_function): Likewise.
17800 (cgraph_mark_if_needed): Remove.
17801 (cgraph_analyze_function): Do not set target as reachable.
17802 (process_function_and_variable_attributes): Do not care about
17804 (cgraph_analyze_functions): Do not set reachable flags.
17805 (cgraph_mark_functions_to_output): Do not check reachability.
17806 (cgraph_copy_node_for_versioning): Do not set reachable flag.
17807 (dbxout_expand_expr): Update.
17808 * c-decl.c (merge_decls): Do not track changed externs.
17809 * ipa.c: Include pointer-set.h
17810 (enqueue_cgraph_node): Use reachable pointer set.
17811 (process_references): Likewise.
17812 (cgraph_remove_unreachable_nodes): Likewise.
17813 (whole_program_function_and_variable_visibility): Do not recompute
17815 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
17817 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
17819 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
17821 2012-04-23 Richard Guenther <rguenther@suse.de>
17824 * c-typeck.c (build_binary_op): Fix typo.
17826 2012-04-23 Jakub Jelinek <jakub@redhat.com>
17828 PR tree-optimizations/52891
17829 * tree-vect-patterns.c (adjust_bool_pattern): Use
17830 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
17831 but with non-standard precision.
17833 2012-04-22 Jan Hubicka <jh@suse.cz>
17835 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
17838 2012-04-22 Jan Hubicka <jh@suse.cz>
17840 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
17841 * cgraphbuild.c (record_reference, record_type_list, mark_address,
17842 mark_load, mark_store): Do not mark varpool nodes as needed.
17843 * cgraph.c (cgraph_new_nodes): Remove.
17844 (cgraph_create_function_alias): Do not mark nodes as reachable.
17845 (cgraph_add_thunk): Likewise.
17846 (cgraph_mark_reachable_node): Do not manage the queue.
17847 * cgraph.h (cgraph_node): Remove next_needed.
17848 (varpool_nodes_queue): Remove next_needed and prev_needed.
17849 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
17850 (cgraph_new_nodes): Declare.
17851 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
17852 (varpool_analyze_pending_decls): Remove.
17853 (varpool_analyze_node): New.
17854 (varpool_mark_needed_node): Remove.
17855 (varpool_first_variable, varpool_next_variable): New inlines.
17856 (varpool_first_static_initializer, varpool_next_static_initializer):
17858 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
17859 (varpool_first_defined_variable): New inline.
17860 (varpool_next_defined_variable): New inline
17861 (FOR_EACH_VARIABLE): Reimplement.
17862 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
17863 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
17865 * cgraphunit.c (cgraph_new_nodes): Declare here.
17866 (enqueue_node): New function.
17867 (cgraph_process_new_functions): update for new
17868 node set; when constructing cgraph enqueue node for processing.
17869 (cgraph_add_new_function): Use new node set.
17870 (process_function_and_variable_attributes): Do not set varpool needed
17872 (referred_to_p): New function.
17873 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
17874 when varpool is in construction.
17875 (cgraph_analyze_functions): Rewrite.
17876 (cgraph_expand_all_functions): Update.
17877 (cgraph_output_in_order): Do not analyze pending decls; do not set
17879 (cgraph_optimize): Do not analyze pending decls.
17880 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
17881 in other partition; do not mark node as needed.
17882 * dwarf2out.c (reference_to_unused): Use analyzed flag.
17883 (premark_types_used_by_global_vars_helper): Likewise.
17884 * ipa.c (process_references): Do not call varpool_mark_needed_node.
17885 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
17887 (function_and_variable_visibility): Do not mark node as needed.
17888 (whole_program_function_and_variable_visibility): Likewise.
17889 * Makefile.in (gt-varpool.h): No longer needed.
17890 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
17891 (ipa_write_summaries): Do not use needed flag.
17892 * varpool.c: Do not include gt-varpool.h
17893 (x_varpool_nodes_queue, x_varpool_last_needed_node,
17894 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
17895 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
17897 (varpool_remove_node): Do not update the lists.
17898 (dump_varpool_node): Do not dump needed flag.
17899 (varpool_enqueue_needed_node): Remove.
17900 (varpool_mark_needed_node): Remove.
17901 (varpool_reset_queue): Remove.
17902 (varpool_finalize_decl): Move to cgraphunit.c
17903 (varpool_analyze_node): New functions based on former
17904 varpool_analyze_pending_decls.
17905 (varpool_analyze_pending_decls): Remove.
17906 (varpool_assemble_decl): Do not update the lists.
17907 (enqueue_node): New function.
17908 (varpool_remove_unreferenced_decls): Rewrite.
17909 (varpool_empty_needed_queue): Remove.
17910 (add_new_static_var): Do not mark node as needed.
17911 (varpool_create_variable_alias): Handle expansion state
17913 * except.c (output_ttype): Do not mark node as needed.
17914 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
17915 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
17917 * tree-switch-conversion.c (build_one_array): Likewise.
17919 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
17922 * doc/invoke.texi (pedantic): Rename to Wpedantic.
17923 * common.opt (Wpedantic): New.
17924 (pedantic): Alias Wpedantic.
17925 * diagnostic.c (warning_at): Likewise.
17926 * c-decl.c (diagnose_mismatched_decls): Likewise.
17927 (build_array_declarator): Likewise.
17928 (mark_forward_parm_decls):
17929 (check_bitfield_type_and_width): Likewise.
17930 (grokdeclarator): Likewise.
17931 (grokfield): Likewise.
17932 (finish_struct): Likewise.
17933 (build_enumerator): Likewise.
17934 (store_parm_decls_oldstyle): Likewise.
17935 (declspecs_add_qual): Likewise.
17936 (declspecs_add_type): Likewise.
17937 (finish_declspecs): Likewise.
17938 * c-typeck.c (composite_type): Likewise.
17939 (comp_target_types): Likewise.
17940 (build_array_ref): Likewise.
17941 (pointer_diff): Likewise.
17942 (build_unary_op): Likewise.
17943 (build_conditional_expr): Likewise.
17944 (build_c_cast): Likewise.
17945 (convert_for_assignment): Likewise.
17946 (maybe_warn_string_init): Likewise.
17947 (digest_init): Likewise.
17948 (pop_init_level): Likewise.
17949 (set_init_index): Likewise.
17950 (c_finish_goto_label): Likewise.
17951 (c_finish_return): Likewise.
17952 (do_case): Likewise.
17953 (build_binary_op): Likewise.
17954 * c-parser.c (static): Likewise.
17955 (c_parser_external_declaration): Likewise.
17956 (c_parser_declaration_or_fndef): Likewise.
17957 (c_parser_static_assert_declaration_no_se): Likewise.
17958 (c_parser_enum_specifier): Likewise.
17959 (c_parser_struct_or_union_specifier): Likewise.
17960 (c_parser_struct_declaration): Likewise.
17961 (c_parser_alignas_specifier): Likewise.
17962 (c_parser_braced_init): Likewise.
17963 (c_parser_initelt): Likewise.
17964 (c_parser_compound_statement_nostart): Likewise.
17965 (c_parser_conditional_expression): Likewise.
17966 (c_parser_alignof_expression): Likewise.
17967 (c_parser_postfix_expression): Likewise.
17968 (c_parser_postfix_expression_after_paren_): Likewise.
17969 (c_parser_objc_class_instance_variables): Likewise.
17970 (c_parser_objc_method_definition): Likewise.
17971 (c_parser_objc_methodprotolist): Likewise.
17973 2012-04-22 Ian Lance Taylor <iant@google.com>
17975 * godump.c (go_output_typedef): Dump size of structs.
17977 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
17979 Correcting transform_to_exit_first_loop + fix to PR46886
17980 * tree-parloops.c (transform_to_exit_first_loop): Remove
17981 setting of number of iterations according to the loop pattern.
17982 Duplicate from entry to exit->src instead of loop->latch.
17983 (pallelize_loops): Remove the condition preventing do-while loops.
17984 * tree-cfg.c (bool bb_in_region_p): New.
17985 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
17986 Adjust redirection of the duplicated iteration.
17988 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
17991 * rtl.def (ADDRESS): Use "i" rather than "w".
17992 * rtl.h (find_base_term): Delete.
17993 (may_be_sp_based_p): Declare.
17994 * rtl.c (rtx_code_size): Remove ADDRESS special case.
17995 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
17996 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
17997 * alias.c: ...here.
17998 (find_base_term): Make static.
17999 (may_be_sp_based_p): New function.
18000 * dse.c (record_store): Use it.
18001 * store-motion.c (store_killed_in_insn): Likewise.
18003 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18005 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
18007 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18010 * c-typeck.c (inform_declaration): New.
18011 (build_function_call_vec): Do not pretty-print
18012 expressions when caret is enabled.
18013 (convert_arguments): Use inform_declaration.
18015 2012-04-20 Jim Meyering <meyering@redhat.com>
18017 * genmodes.c (make_complex_modes): Don't truncate a mode name of
18018 length 7 or more when prepending a "C". Suggested by Richard Guenther.
18020 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18022 PR rtl-optimization/44214
18023 * fold-const.c (exact_inverse): New function.
18024 (fold_binary_loc): Fold vector and complex division by constant into
18025 multiply by recripocal with flag_reciprocal_math; fold vector division
18026 by constant into multiply by reciprocal with exact inverse.
18028 2012-04-20 Jan Hubicka <jh@suse.cz>
18030 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
18032 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
18033 (cgraph_remove_node): Update.
18034 (cgraph_mark_needed_node): Remove.
18035 (cgraph_mark_force_output_node): New.
18036 (dump_cgraph_node): Do not dump needed flag.
18037 (cgraph_node_cannot_be_local_p_1): Update.
18038 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
18039 * cgraph.h (symtab_node_base): Add force_output flag.
18040 (cgraph_node): Remove needed flag.
18041 (varpool_node): Remove force_output flag.
18042 (cgraph_mark_needed_node): Remove.
18043 (cgraph_mark_force_output_node): New.
18044 (cgraph_only_called_directly_or_aliased_p,
18045 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
18046 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
18047 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
18048 (cgraph_add_new_function): Update.
18049 (cgraph_mark_if_needed): Update.
18050 (verify_cgraph_node): Update.
18051 (cgraph_analyze_function): Alias target is reachable.
18052 (process_function_and_variable_attributes): Update: externally_visible
18053 flag makes function reachable.
18054 (cgraph_analyze_functions): Update dumping.
18055 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
18056 input_overwrite_node, input_varpool_node): Update streaming.
18057 * lto-streamer-out.c (produce_symtab): Use force_output.
18058 * ipa.c (process_references): Weakrefs must be processed.
18059 (cgraph_remove_unreachable_nodes): Likewise; update for new
18061 (varpool_externally_visible_p): Weakrefs are externally visible
18062 even if they are not.
18063 (function_and_variable_visibility): Update; when processing alias
18064 pair force the targets to be output.
18065 (whole_program_function_and_variable_visility): Use
18066 mark_reachable_node.
18067 * trans-mem.c (ipa_tm_mark_needed_node): Remove
18068 (ipa_tm_mark_force_output_node): New function.
18069 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
18070 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
18072 * varasm.c (mark_decl_referenced): Update.
18073 (find_decl_and_mark_needed): Remove.
18074 (find_decl): New function.
18075 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
18076 alias targets as needed.
18077 (dump_tm_clone_pairs): Update.
18078 * tree-inline.c (copy_bb): Update check.
18079 * symtab.c (dump_symtab_base): Dump force_output.
18080 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
18081 * passes.c (execute_todo): Fix dumping.
18082 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
18083 (varpool_analyze_pending_decls): Alias target is reachable.
18084 (varpool_create_variable_alias): Finalize weakrefs.
18086 2012-04-20 Jakub Jelinek <jakub@redhat.com>
18089 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
18090 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
18091 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
18092 macros instead of constants.
18093 * dse.c (record_store): Check for SP ADDRESS by comparing
18094 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
18095 XEXP to be stack_pointer_rtx.
18097 2012-04-20 Richard Guenther <rguenther@suse.de>
18099 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
18100 update_call_from_tree when propagating into a call.
18102 2012-04-20 Alan Modra <amodra@gmail.com>
18104 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
18105 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
18106 sp_offset to frame_off. Move world save code earlier.
18108 2012-04-20 Richard Guenther <rguenther@suse.de>
18110 PR tree-optimization/53050
18111 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
18112 Do only one transform on COND_EXPRs at the same time.
18114 2012-04-19 Jan Hubicka <jh@suse.cz>
18116 * symtab.c (dump_symtab_base): Revert accidental checkin.
18118 2012-04-20 Alan Modra <amodra@gmail.com>
18121 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
18122 static chain, set REST_INLINE_FPRS too.
18124 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
18126 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
18129 2012-04-20 Richard Guenther <rguenther@suse.de>
18131 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
18132 loops that can never run more often than the vectorization factor.
18134 2012-04-19 Jan Hubicka <jh@suse.cz>
18136 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
18138 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
18140 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
18142 2012-04-19 Jim Meyering <meyering@redhat.com>
18144 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
18145 We verified above that the string(including trailing NUL) fits in buf,
18146 so just use memcpy.
18148 2012-04-19 Richard Guenther <rguenther@suse.de>
18150 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
18151 for dumping DECL_SECTION_NAME.
18153 2012-04-19 Michael Matz <matz@suse.de>
18155 PR middle-end/52977
18156 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
18157 (struct tree_vector): Adjust GTY length.
18158 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
18160 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
18162 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
18163 caller emitted the length calulation already.
18164 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
18165 before handling any of the fields for structs.
18167 2012-04-19 Richard Guenther <rguenther@suse.de>
18169 PR tree-optimization/53031
18170 * tree-vrp.c (adjust_range_with_scev): Revert back to
18171 using max_loop_iterations.
18173 2012-04-19 Michael Matz <matz@suse.de>
18175 * diagnostic.c (emit_diagnostic): Move va_end call after user
18177 (warning, warning_at, pedwarn, permerror): Ditto.
18179 2012-04-19 Richard Guenther <rguenther@suse.de>
18181 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
18184 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
18187 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
18188 the case *(X+const).
18190 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18192 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
18194 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18197 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
18198 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
18200 2012-04-19 Richard Guenther <rguenther@suse.de>
18202 PR rtl-optimization/44688
18203 * loop-iv.c (determine_max_iter): Only return max_iter.
18204 (iv_number_of_iterations): Also use the recorded loop bound
18205 on the maximum number of iterations.
18206 * loop-unroll.c (decide_unroll_runtime_iterations): Use
18207 max_iter to avoid unrolling loops that do not roll.
18208 (decide_unroll_stupid): Likewise.
18210 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18212 * targhooks.c (default_case_values_threshold): Fix code style nit.
18214 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
18215 case range and type folding from here...
18216 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
18217 type, as documented in tree.def.
18219 2012-04-18 Jan Hubicka <jh@suse.cz>
18221 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
18223 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
18224 cgraph hash and same comdat groups.
18225 (cgraph_optimize): Verify symbol table.
18226 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
18227 (dissolve_same_comdat_group_list): Work on symtab nodes.
18228 (function_and_variable_visibility): Dissolve variable same comdat group
18230 * symtab.c: Include timevar.h
18231 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
18233 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18235 * tree-switch-conversion.c (info): Remove global pass info.
18236 (check_range, check_process_case, check_final_bb, create_temp_arrays,
18237 free_temp_arrays, gather_default_values, build_constructors,
18238 array_value_type, build_one_array, build_arrays, gen_def_assigns,
18239 fix_phi_nodes, gen_inbound_check): Pass info around from ...
18240 (process_switch): ... here. Unify message format. Return a const
18241 char pointer to the failure reason message.
18242 (do_switchconv): Unify message format. Update process_switch usage.
18244 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
18245 * tree-cfg.c (edge_to_cases): Fix documentation.
18247 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
18249 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
18251 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18253 PR tree-optimization/52976
18254 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
18255 (possibly_move_powi): New function.
18256 (rewrite_expr_tree): Call possibly_move_powi.
18257 (rewrite_expr_tree_parallel): Likewise.
18258 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
18259 call add_to_ops_vec instead.
18261 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18263 PR tree-optimization/52976
18264 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
18265 (decrement_power): Likewise.
18266 (propagate_op_to_single_use): Likewise.
18267 (zero_one_operation): Handle __builtin_pow* calls in linearized
18268 expression trees; factor logic into propagate_op_to_single_use.
18269 (undistribute_ops_list): Allow operands with repeat counts > 1.
18271 2012-04-18 Richard Guenther <rguenther@suse.de>
18273 PR tree-optimization/44688
18274 * cfgloop.h (record_niter_bound): Declare.
18275 * tree-ssa-loop-niter.c (record_niter_bound): Export.
18276 Update the estimation with the upper bound here...
18277 (estimate_numbers_of_iterations_loop): ... instead of here.
18278 Do not forcefully reset a recorded upper bound.
18279 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
18280 Record the maximum number of loop iterations of the prologue loop.
18282 2012-04-18 Jan Hubicka <jh@suse.cz>
18284 * lto-symtab.c (lto_cgraph_replace_node): Update.
18285 * cgraphbuild.c (record_reference, record_type_list,
18286 record_eh_tables, mark_address, mark_load, mark_store): Update.
18287 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
18288 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
18290 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
18291 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
18292 * reload.c: Fix typo in comment.
18293 * rtlanal.c: Likewise.
18294 * tree-emultls.c (gen_emutls_addr): Update.
18295 * ipa-reference.c (analyze_function): Update.
18296 * cgraphunit.c (cgraph_analyze_function,
18297 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
18299 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
18300 (ipa_remove_reference): Likewise.
18301 (ipa_remove_all_refering): Rename to ...
18302 (ipa_remove_all_referring): ... this one; update.
18303 (ipa_dump_references): Update.
18304 (ipa_dump_referring): Update.
18305 (ipa_clone_references): Update.
18306 (ipa_clone_refering): Rename to ...
18307 (ipa_clone_referring): ... this one; update.
18308 (ipa_ref_cannot_lead_to_return): Update.
18309 (ipa_ref_has_aliases_p): Update.
18310 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
18312 (ipa_ref_type): Remove.
18313 (ipa_ref_ptr_u): Remove.
18314 (ipa_ref): Remove referencing, refered, refered_index, refering_type
18315 and refered_type; add referring, referred and referred_index.
18316 (ipa_ref_list): Rename refering to referring.
18317 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
18318 ipa_clone_references, ipa_clone_referring): Update prototypes.
18319 * lto-cgraph.c (referenced_from_other_partition_p): Update.
18320 (lto_output_ref): Update.
18321 (add_references): Update.
18322 (input_varpool_node): Update.
18323 (input_refs): Update.
18324 * ipa-ref-inline.h (ipa_ref_node): Update.
18325 (ipa_ref_varpool_node): Update.
18326 (ipa_ref_referring_node): Update.
18327 (ipa_ref_referring_varpool_node): Update.
18328 (ipa_ref_referring_ref_list): Update.
18329 (ipa_ref_referred_ref_list): Update.
18330 (ipa_ref_list_first_referring): Update.
18331 (ipa_empty_ref_list): Update.
18332 (ipa_ref_list_refering_iterate): Rename to ...
18333 (ipa_ref_list_referring_iterate): ... this one.
18334 * cse.c: Update comment.
18335 * ipa-utils.c (ipa_reverse_postorder): Update.
18336 * tree-ssa-alias.c: Update.
18337 * ipa-inline.c (reset_edge_caches): Update.
18338 (update_caller_keys): Update.
18339 * ipa-inline.h: Update comments.
18340 * jump.c: Update comment.
18341 * alias.c: Likewise.
18342 * ipa.c (process_references): Update.
18343 (cgraph_remove_unreachable_nodes): Likewise.
18344 (ipa_discover_readonly_nonaddressable_var): Likewise.
18345 (cgraph_address_taken_from_non_vtable_p): Likewise.
18346 * trans-mem.c (ipa_tm_execute): Update.
18347 * simplify-rtx.c: Fix comment.
18348 * rtl.c: Fix comment.
18349 * symtab.c (symtab_unregister_node): Update.
18350 * varpool.c (dump_varpool_node): Update.
18351 (varpool_analyze_pending_decls): Update.
18352 (assemble_aliases): Update.
18353 (varpool_for_node_and_aliases): Update.
18355 2012-04-18 Richard Guenther <rguenther@suse.de>
18357 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
18358 use_undefined_p parameter.
18359 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
18360 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
18362 (estimate_numbers_of_iterations): Likewise.
18363 (estimated_loop_iterations): Adjust.
18364 (max_loop_iterations): Likewise.
18365 (scev_probably_wraps_p): Likewise.
18366 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
18367 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
18368 not max_loop_iterations.
18369 (execute_vrp): Remove explicit number of iterations estimation.
18371 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
18373 * config/i386/linux-common.h: New.
18375 * config.gcc: Add i386/linux-common.h before
18376 all i386/linux.h and i386/linux64.h usages.
18378 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
18379 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18380 * config/i386/gnu-user64.h: Likewise.
18382 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
18383 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
18384 (GNU_USER_TARGET_MATHFILE_SPEC): New.
18385 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
18387 2012-04-18 Jan Hubicka <jh@suse.cz>
18389 * cgraph.c (cgraph_node_name): Remove.
18390 (dump_cgraph_node): Use dump_symtab_base; reformat.
18391 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
18392 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
18394 (cgraph_node_name, varpool_node_name): Remove.
18395 (cgraph_node_asm_name, varpool_node_asm_name,
18396 cgraph_node_name, varpool_node_name): New.
18397 * tree-pass.h (TODO_dump_cgraph): Rename to ...
18398 (TODO_dump_symtab): ... this one.
18399 * ipa-cp (pass_ipa_cp): Update.
18400 * ia-reference.c (generate_summary, read_write_all_from_decl,
18401 propagate, ipa_reference_read_optimization_summary): Update.
18402 * cgraphunit.c (cgraph_analyze_functions): Update.
18403 (cgraph_optimize): Update.
18404 * ipa-ref.c (ipa_dump_references): Update.
18405 (ipa_dump_refering): Update.
18406 * ipa-inline.c (pass_ipa_inline): Update.
18407 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
18408 * ipa.c (pass_ipa_function_visibility,
18409 pass_ipa_whole_program_visibility): Update.
18410 * tree-sra.c (pass_early_ipa_sra): Update.
18411 * symtab.c: Include langhooks.h
18412 (symtab_node_asm_name): New.
18413 (symtab_node_name): New.
18414 (symtab_type_names): New static var.
18415 (dump_symtab_base): New.
18416 (dump_symtab_node, dump_symtab): New.
18417 (debug_symtab_node, debug_symtab): New.
18418 * tree-ssa-structalias.c: Dump symbol table.
18419 * pases.c (execute_todo): Handle TODO_dump_symtab instead
18420 of TODO_dump_cgraph.
18421 * varpoo.c (varpool_node_name): Remove.
18422 (dump_varpool_node): Use dump_symtab_base; reformat.
18424 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
18426 * doc/invoke.texi (Language Independent Options): @item should be
18429 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18432 * rtl.c (rtx_code_size): Handle ADDRESS.
18434 2012-04-17 Tom de Vries <tom@codesourcery.com>
18436 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
18437 is not a STMT_LIST.
18439 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
18442 * config/i386/sync.md (atomic_<code><mode>): Rename to
18443 atomic_<logic><mode>.
18445 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18447 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
18448 * alias.c (reg_base_value): Expand and update comment.
18449 (arg_base_value): New variable.
18450 (unique_id): Move up file.
18451 (unique_base_value, unique_base_value_p, known_base_value_p): New.
18452 (find_base_value): Use arg_base_value and known_base_value_p.
18453 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
18454 (find_base_term): Use known_base_value_p.
18455 (base_alias_check): Use unique_base_value_p.
18456 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
18457 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
18459 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
18461 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
18463 2012-04-17 Michael Matz <matz@suse.de>
18465 PR tree-optimization/18437
18466 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
18467 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
18468 (vect_check_strided_load): Declare.
18469 * tree-vect-data-refs.c (vect_check_strided_load): New function.
18470 (vect_analyze_data_refs): Use it to accept strided loads.
18471 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
18473 2012-04-17 Richard Guenther <rguenther@suse.de>
18475 PR middle-end/53011
18476 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
18477 loops when redirecting an entry or latch edge.
18479 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
18481 * sel-sched.c (sel_global_init): Revert previous change.
18483 2012-04-17 Richard Guenther <rguenther@suse.de>
18485 * tree-flow.h (array_at_struct_end_p): Move declaration ...
18486 * tree.h (array_at_struct_end_p): ... here.
18487 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
18488 * expr.c (array_at_struct_end_p): ... here. Rewrite.
18490 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
18492 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
18493 COST_TABLE): Remove.
18494 (estimate_case_costs): Remove.
18495 (expand_case): Do not call estimate_case_costs
18496 to set use_cost_table.
18497 (balance_case_nodes): Do not use use_cost_table.
18499 2012-04-16 Jan Hubicka <jh@suse.cz>
18501 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
18502 (hash_node, eq_node): Remove.
18503 (cgraph_create_node): Do not handle hashtable.
18504 (cgraph_get_node): Remove.
18505 (cgraph_insert_node_to_hashtable): Remove.
18506 (hash_node_by_assembler_name): Remove.
18507 (eq_assembler_name): Remove.
18508 (cgraph_node_for_asm): Rewrite.
18509 (cgraph_find_replacement_node): Break out from ...
18510 (cgraph_remove_node): ... here; do not maintain hashtables.
18511 (change_decl_assembler_name): Remove.
18512 (cgraph_clone_node): Do not maintain hashtables.
18513 * cgraph.h (const_symtab_node): New typedef.
18514 (cgraph_insert_node_to_hashtable): Remove.
18515 (symtab_get_node, symtab_node_for_asm,
18516 symtab_insert_node_to_hashtable): Declare.
18517 (cgraph_find_replacement_node): Declare.
18518 (cgraph_get_node, varpool_get_node): Turn into inlines.
18519 (cgraph, varpool): Work sanely on NULL pointers.
18520 (FOR_EACH_SYMBOL): New walker.
18521 * ipa-inline-transform.c (save_inline_function_body): Use
18522 symtab_insert_node_to_hashtable.
18523 * symtab.c: Include ggc.h and diagnostics.h
18524 (symtab_hash, assembler_name_hash): New static vars;
18525 (hash_node, eq_node, hash_node_by_assembler_name,
18526 eq_assembler_name, insert_to_assembler_name_hash,
18527 unlink_from_assembler_name_hash): New.
18528 (symtab_register_node): Update hashtables.
18529 (symtab_insert_node_to_hashtable): New.
18530 (symtab_unregister_node): Update hashtables.
18531 (symtab_get_node): New.
18532 (symtab_node_for_asm): New.
18533 (change_decl_assembler_name): New.
18534 * Makefile.in (symtab.o): Needs GTY.
18535 * varpool.c (varpool_hash): Remove.
18536 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
18537 (varpool_node): Rewrite using varpool_get_node.
18538 (varpool_remove_node): DO not maintain hashtables.
18539 (varpool_node_for_asm): Rewrite.
18541 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
18543 * doc/invoke.texi: Copy-edit to put verbs in the present tense
18544 when describing the current behavior of GCC.
18546 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
18548 * genemit.c (gen_exp): Remove ADDRESS handling.
18549 * genoutput.c (scan_operands): Likewise.
18550 * genpeep.c (match_rtx): Likewise.
18551 * genrecog.c (add_to_sequence): Likewise.
18553 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
18555 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
18557 2012-04-16 Martin Jambor <mjambor@suse.cz>
18559 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
18562 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
18565 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
18566 hints for 'A' operand types.
18568 2012-04-16 Jan Hubicka <jh@suse.cz>
18570 * cgraph.h (symtab_node_base): Add next and previous pointers.
18571 (cgraph_node): Remove next and preivous pointers.
18572 (varpool_node): Likewise; remove next/previous GTY marker;
18573 it is not type safe.
18574 (symtab_node_def): Update GTY marker
18575 (x_cgraph_nodes, cgraph_nodes): Remove.
18576 (symtab_nodes): New function.
18577 (cgraph_order): Rename to ...
18578 (symtab_order): ... this one.
18579 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
18581 (x_varpool_nodes, varpool_nodes): Remove.
18582 (FOR_EACH_STATIC_VARIABLE): Update.
18583 (symtab_function_p, symtab_variable_p): New function.
18584 (FOR_EACH_VARIABLE): Update.
18585 (varpool_first_variable, varpool_next_variable): New functions.
18586 (FOR_EACH_VARIABLE): Update.
18587 (cgraph_first_defined_function): Update.
18588 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
18589 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
18590 (cgraph_first_function, cgraph_next_function): New.
18591 (FOR_EACH_FUNCTION): Update.
18592 (cgraph_first_function_with_gimple_body,
18593 cgraph_next_function_with_gimple_body): Update.
18594 * symtab.c: New file.
18595 * cgraph.c: Update copyright dates.
18596 (x_cgraph_nodes, cgraph_order): Remove.
18597 (NEXT_FREE_NODE): Update.
18598 (SET_NEXT_FREE_NODE): New.
18599 (cgraph_create_node_1): Remove common code.
18600 (cgraph_create_node): Remove common code; call symtab_register_node.
18601 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
18602 (cgraph_add_asm_node): Update.
18603 (cgraph_clone_node): Register new node.
18604 * cgraphunit.c (process_function_and_variable_attributes): Update.
18605 (cgraph_analyze_functions): Update.
18606 (cgraph_analyze_functions): Update.
18607 (cgraph_output_in_order): Update.
18608 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
18610 * ipa-inline.c (recursive_inlining): Update.
18611 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
18612 * ipa.c (cgraph_remove_unreachable_nodes): Update.
18613 * Makefile.in: Add symtab.o
18614 * varpool.c (x_varpool_nodes): Remove
18615 (varpool_node): Remove common code; call symtab_register_node.
18616 (varpool_remove_node): Remove common code; call symtab_unregister_node.
18618 2012-04-16 Richard Guenther <rguenther@suse.de>
18620 PR middle-end/52977
18621 * tree.h (VECTOR_CST_NELTS): Adjust.
18622 (struct tree_vector): Add explicit length field.
18623 (make_vector_stat): Declare.
18624 (make_vector): Define.
18625 * tree.c (make_vector_stat): New function.
18626 (build_vector_stat): Use it.
18627 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
18629 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18631 PR tree-optimization/52976
18632 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
18633 (undistribute_ops_list): Ops with repeat counts aren't eligible for
18635 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
18637 2012-04-16 Jan Hubicka <jh@suse.cz>
18639 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
18641 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
18642 walkers to walk cgraph and varpool.
18643 * cgraph.c (cgraph_node_for_asm): Likewise.
18644 (dump_cgraph): Likewise.
18645 * value-prof.c (init_node_map): Likewise.
18646 * tree.c (free_lang_data_in_cgraph): Likewise.
18647 * tree-emutls.c: (ipa_lower_emutls): Likewise.
18648 * ipa-reference.c (generate_summary, propagate): Likewise.
18649 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
18650 cgraph_mark_functions_to_output, cgraph_output_in_order,
18651 output_weakrefs, cgraph_materialize_all_clones,
18652 cgraph_optimize): Likewise.
18653 * lto-cgraph.c (merge_profile_summaries): Likewise.
18654 (input_cgraph): Likewise.
18655 * ipa-pure-const.c (generate_summary): Likewise.
18656 (propagate): Likwise.
18657 * ipa-utils.c (ipa_reduced_postorder): Likewise.
18658 (ipa_free_postorder_info): Likewise.
18659 (ipa_reverse_postorder): Likewise.
18660 * ipa-inline.c (ipa_inline): Likewise.
18661 * matrix-reorg.c (find_matrices_decl): Likewise.
18662 (matrix_reorg): Likewise.
18663 * tree-vectorizer.c (increase_alignment): Likewise.
18664 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
18665 (function_and_variable_visibility): Likewise.
18666 (whole_program_function_and_variable_visibility): Likewise.
18667 (ipa_cdtor_merge): Likewise.
18668 * trans-mem.c (ipa_tm_execute): Likewise.
18669 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
18670 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
18671 (ipa_print_all_params): Likewise.
18672 (ipa_update_after_lto_read): Likewise.
18673 * tree-profie.c (tree_profiling): Likewise.
18674 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18675 * passes.c (dump_passes): Likewise.
18676 (do_per_function): Likewise.
18677 (ipa_write_summaries): Likewise.
18678 * varpool.c (dump_varpool): Likewise.
18679 (varpool_node_for_asm): Likewise.
18680 (varpool_assemble_pending_decls): Likewise.
18682 2012-04-16 Richard Guenther <rguenther@suse.de>
18684 PR tree-optimization/52975
18685 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
18686 condition but always mark it with TRUTH_NOT_EXPR.
18688 2012-04-16 Richard Guenther <rguenther@suse.de>
18690 PR tree-optimization/52975
18691 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
18692 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
18693 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
18694 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
18696 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
18698 * config/i386/sse.md (ssse3_plusminus): New code iterator.
18699 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
18700 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
18701 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
18702 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
18703 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
18704 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
18706 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
18707 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
18708 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
18709 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
18710 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
18711 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
18713 (xop_plus): New code iterator.
18714 (macs): New code attribute.
18716 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
18717 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
18719 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
18720 xop_plus code iterator.
18721 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
18722 xop_plus code iterator.
18723 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
18724 xop_plus code iterator.
18725 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
18726 xop_plus code iterator.
18728 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
18729 any_extend code iterator.
18730 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
18731 any_extend code iterator.
18732 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
18733 any_extend code iterator.
18734 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
18735 any_extend code iterator.
18736 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
18737 any_extend code iterator.
18738 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
18739 any_extend code iterator.
18741 2012-04-14 Tom de Vries <tom@codesourcery.com>
18743 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
18744 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
18745 DELETED_LABEL note, and move it to ...
18746 * cfgrtl.c (delete_insn): ... here. Change return type to void.
18747 (delete_insn_and_edges): Likewise.
18748 (delete_insn_chain): Handle new return type of delete_insn. Delete
18749 chain backwards rather than forwards.
18750 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
18752 * cfglayout.c (fixup_reorder_chain): Delete unused label.
18754 2012-04-14 Jan Hubicka <jh@suse.cz>
18756 * cgraph.h: Update copyrights;
18757 (symtab_node): Turn to union typedef.
18758 (symtab_node_base): New structure.
18759 (symtab_type): Add SYMTAB_SYMBOL tag.
18760 (cgraph_node): Annotate some pinters with nested_ptr.
18761 (varpool_node): Likewise.
18762 (cgraph_local_info): Remove lto_file_data
18763 and externally_visible.
18764 (cgraph_node): Remove decl; same_comdat_group list;
18765 aux; ref_list; order; address_taken; reachable_from_other_parittion,
18766 in_other_partition; resolution.
18767 (varpool_node): Remove decl; same_comdat_group;
18768 ref_list; lto_file_data; aux; order; resolution; externally_visible;
18769 used_from_other_partition; in_other_partition.
18770 (symtab_node_def): New union.
18771 (cgraph, varpool): Update.
18772 (varpool_first_static_initializer, varpool_next_static_initializer,
18773 cgraph_only_called_directly_or_aliased_p,
18774 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
18775 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
18776 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
18778 * cgraph.c: Likewise.
18779 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
18780 * cgraphbuild.c: Likewise.
18781 * lto-symtab.c: Likewise.
18782 * c-gimplify.c: Likewise.
18783 * value-prof.c: Likewise.
18784 * tree.c: Likewise.
18785 * ipa-cp.c: Likewise.
18786 * tree-emutls.c: Likewise.
18787 * ipa-inline-transform.c: Likwise.
18788 * ipa-reference.c: Likewise.
18789 * cgraphunit.c: Likewise.
18790 * ipa-ref.c: Likewise.
18791 * lto-cgraph.c: Likewise.
18792 * ipa-ref-inline.h: Likewise.
18793 * ipa-pure-const.c: Likewise.
18794 * lto-streamer-out.c: Likewise.
18795 * ipa-utils.c: Likewise.
18796 * ipa-inline.c: Likewise.
18797 * matrix-reorg.c: Likewise.
18798 * tree-eh.c: Likewise.
18799 * tree-vectorizer.c: Likewise.
18800 * ipa-split.c: Likewise.
18802 * trans-mem.c: Likewise.
18803 * ipa-inline-analysis.c: Likewise.
18804 * gimplify.c: Likewise.
18805 * cfgexpand.c: Likewise.
18806 * tree-sra.c: Likewise.
18807 * ipa-prop.c: Likewise.
18808 * varasm.c: Likewise.
18809 * tree-nested.c: Likewise.
18810 * tree-inline.c: Likewise.
18811 * tree-profile.c: Likewise.
18812 * tree-ssa-structalias.c: Likewise.
18813 * passes.c: Likewise.
18814 * varpool.c: Likewise.
18816 2012-04-14 Tom de Vries <tom@codesourcery.com>
18818 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
18819 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
18820 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
18822 (gsi_advance_fw_nondebug_nonlocal): New function.
18823 (local_def): Removed function.
18824 (same_succ_hash): Use stmt_local_def.
18825 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
18826 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
18828 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
18830 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
18831 and __ILP32__ for x32.
18833 2012-04-13 Martin Jambor <mjambor@suse.cz>
18835 PR middle-end/52939
18836 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
18837 fold_ctor_reference returns a zero constant.
18839 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
18841 * config.gcc: Add i386/gnu-user-common.h before all
18842 i386/gnu-user.h and i386/gnu-user64.h usages.
18844 * config/i386/gnu-user-common.h: New.
18846 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
18847 (CC1_SPEC): Likewise.
18848 (ENDFILE_SPEC): Likewise.
18849 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
18850 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
18851 (TARGET_OS_CPP_BUILTINS): Likewise.
18852 (LIBGCC2_HAS_TF_MODE): Likewise.
18853 (LIBGCC2_TF_CEXT): Likewise.
18854 (TF_SIZE): Likewise.
18855 (TARGET_ASM_FILE_END): Likewise.
18856 (STACK_CHECK_MOVING_SP): Likewise.
18857 (STACK_CHECK_STATIC_BUILTIN): Likewise.
18858 * config/i386/gnu-user64.h: Likewise.
18860 2012-04-13 Martin Jambor <mjambor@suse.cz>
18862 * expr.c (expand_expr_real_1): Pass type, not the expression, to
18863 set_mem_attributes for a memory temporary. Do not call the function
18864 for the memory temporary created for a bitfield.
18866 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18869 * df.h (enum debug_temp_where): New.
18870 (dead_debug_init, dead_debug_finish) Declare.
18871 (dead_debug_add, dead_debug_insert_temp): Declare.
18872 (struct dead_debug_use, struct dead_debug): Moved from...
18873 * df-problems.c: ... here.
18874 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
18876 (df_create_unused_note): Likewise.
18877 (df_set_dead_notes_for_mw): Move comment where it belongs.
18878 (dead_debug_init): Export.
18879 (dead_debug_reset_uses): New, factored out of...
18880 (dead_debug_finish): ...this. Export.
18881 (dead_debug_reset): Remove.
18882 (dead_debug_add): Export.
18883 (dead_debug_insert_before): Rename to...
18884 (dead_debug_insert_temp): ... this. Add where argument. Export.
18885 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
18886 Return insertion count.
18887 (df_note_bb_compute): Adjust.
18888 * dce.c (word_dce_process_block): Adjust dead debug uses.
18889 (dce_process_block): Likewise.
18891 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18893 * df-problems.c (df_note_bb_compute): Do not take note of
18894 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
18896 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18899 * var-tracking.c (expand_depth): New type.
18900 (onepart_aux, expand_loc_callback_data): Change depth type to it.
18901 (loc_exp_dep_alloc): Adjust initializer.
18902 (update_depth): Use new type. Add entryvals.
18903 (vt_expand_var_loc_chain): Take note of expansions with
18904 ENTRY_VALUEs, but don't accept them right away. Run an optional
18905 second pass accepting the minimum ENTRY_VALUE count found in the
18907 (vt_expand_loc_callback, INIT_ELCD): Adjust.
18909 2012-04-13 Tom de Vries <tom@codesourcery.com>
18911 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
18912 parameters vuse and vuse_escaped.
18913 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
18914 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
18917 2012-04-13 Richard Guenther <rguenther@suse.de>
18919 PR tree-optimization/52969
18920 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
18921 the condition for the COND_EXPR and handle predicate negation
18922 by swapping the COND_EXPR arms.
18924 2012-04-13 Nick Clifton <nickc@redhat.com>
18926 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
18927 TODO_dump_func flag.
18929 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
18931 PR rtl-optimization/52203
18932 PR rtl-optimization/52715
18934 Revert the 2012-03-07 fix for PR 52203.
18935 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
18936 the insn does not modify DFA right before issuing, adjust
18937 issue_rate accordingly.
18939 2012-04-13 Richard Guenther <rguenther@suse.de>
18942 * c-typeck.c (pointer_diff): Remove bogus assert.
18944 2012-04-13 Richard Guenther <rguenther@suse.de>
18947 * convert.c (convert_to_pointer): Remove special-casing of zero.
18949 2012-04-13 Joey Ye <joey.ye@arm.com>
18951 * config/arm/constraints.md (Pe): New constraint.
18952 * config/arm/arm.md: New split for imm 256-510.
18954 2012-04-13 Terry Guo <terry.guo@arm.com>
18956 * config/arm/arm-cores.def: Added core cortex-m0plus.
18957 * config/arm/arm-tune.md: Regenerated.
18958 * config/arm/arm-tables.opt: Regenerated.
18959 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
18961 2012-04-13 Alan Modra <amodra@gmail.com>
18964 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
18965 tie regs on destination of sets. Delete forward declaration.
18966 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
18967 (rs6000_emit_prologue): Likewise.
18968 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
18970 (is_mem_ref): Use tie_operand to recognise stack ties.
18971 * config/rs6000/predicates.md (tie_operand): New.
18972 * config/rs6000/rs6000.md (restore_stack_block): Generate new
18974 (restore_stack_nonlocal): Likewise.
18975 (stack_tie): Update.
18976 (frame_tie): Delete.
18978 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18980 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
18981 HOST_WIDE_INT_PRINT_DEC in format strings.
18983 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
18986 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
18987 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
18988 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
18989 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
18990 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
18991 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
18992 avx2_permvarv8si using VI4F_256 mode iterator.
18993 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
18994 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
18995 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
18996 gen_avx2_permvarv8sf.
18997 (expand_vec_perm_pshufb): Ditto.
18999 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19002 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
19003 the list of options to enable the FCFID instruction.
19004 (TARGET_EXTRA_BUILTINS): Adjust comment.
19006 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19008 PR tree-optimization/18589
19009 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
19010 (operand_entry): Add count field.
19011 (add_repeat_to_ops_vec): New function.
19012 (completely_remove_stmt): Likewise.
19013 (remove_def_if_absorbed_call): Likewise.
19014 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
19015 (acceptable_pow_call): New function.
19016 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
19017 entries with repeat counts when found.
19018 (repeat_factor_d): New struct and associated typedefs.
19019 (repeat_factor_vec): New static vector variable.
19020 (compare_repeat_factors): New function.
19021 (get_reassoc_pow_ssa_name): Likewise.
19022 (attempt_builtin_powi): Likewise.
19023 (reassociate_bb): Call attempt_builtin_powi.
19024 (fini_reassoc): Two new calls to statistics_counter_event.
19026 2012-04-12 Richard Guenther <rguenther@suse.de>
19028 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
19029 * cgraph.h (tree_rest_of_compilation): Remove.
19030 * cgraph.c (cgraph_add_new_function): Move ...
19031 * cgraphunit.c (cgraph_add_new_function): ... here.
19032 (tree_rest_of_compilation): Make static.
19033 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
19034 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
19035 gate_all_early_local_passes, execute_all_early_local_passes,
19036 pass_early_local_passes, gate_all_early_optimizations,
19037 pass_all_early_optimizations): Move ...
19038 * passes.c (gate_all_optimizations, pass_all_optimizations,
19039 gate_all_early_local_passes, execute_all_early_local_passes,
19040 pass_early_local_passes, gate_all_early_optimizations,
19041 pass_all_early_optimizations): ... here.
19042 * tree-optimize.c (execute_free_datastructures): Remove.
19043 * tree-flow.h (execute_free_datastructures): Remove.
19044 * tree-optimize.c (execute_init_datastructures,
19045 pass_init_datastructures): Move ...
19046 * tree-ssa.c (execute_init_datastructures,
19047 pass_init_datastructures): ... here.
19048 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
19049 execute_free_datastructures.
19051 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
19053 * dbgcnt.def (ira_move): New counter.
19054 * ira-int.h (ira_create_new_reg): Declare function.
19055 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
19056 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
19057 no longer static. All callers changed.
19058 * ira.c: Include "dbgcnt.h".
19059 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
19060 move_unallocated_pseudos): New static functions.
19061 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
19062 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
19063 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
19064 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
19065 to the pseudos generated in find_moveable_pseudos.
19066 * Makefile.in (ira.o): Add $(DBGCNT_H).
19068 2012-04-12 Richard Guenther <rguenther@suse.de>
19070 PR tree-optimization/52943
19071 * tree-chrec.h (chrec_is_positive): Remove.
19072 * tree-scalar-evolution.c (chrec_is_positive): Move ...
19073 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
19074 Return false for a constant zero instead of negative.
19075 (analyze_siv_subscript_cst_affine): Handle zero difference
19076 in the initial condition explicitely.
19078 2012-04-12 Richard Guenther <rguenther@suse.de>
19080 * tree-parloops.c (parallelize_loops): Also consult the upper
19081 bound for the number of iterations.
19082 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19083 (loop_prefetch_arrays): Likewise.
19085 2012-04-12 Richard Guenther <rguenther@suse.de>
19087 * cfgloop.h (estimated_loop_iterations_int): Ditch
19088 'conservative' parameter.
19089 (max_stmt_executions_int): Likewise.
19090 (estimated_loop_iterations): Likewise.
19091 (max_stmt_executions): Likewise.
19092 (max_loop_iterations): Declare.
19093 (max_loop_iterations_int): Likewise.
19094 (estimated_stmt_executions): Likewise.
19095 (estimated_stmt_executions_int): Likewise.
19096 * tree-ssa-loop-niter.c (estimated_loop_iterations):
19098 (max_loop_iterations): ... this.
19099 (estimated_loop_iterations_int): Split parts to ...
19100 (max_loop_iterations_int): ... this.
19101 (max_stmt_executions_int): Split parts to ...
19102 (estimated_stmt_executions_int): ... this.
19103 (max_stmt_executions): Split parts to ...
19104 (estimated_stmt_executions): ... this.
19105 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
19106 * predict.c (predict_loops): Likewise.
19107 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
19108 (analyze_siv_subscript_cst_affine): Likewise.
19109 (compute_overlap_steps_for_affine_1_2): Likewise.
19110 (analyze_subscript_affine_affine): Likewise.
19111 (init_omega_for_ddr_1): Likewise.
19112 * tree-parloops.c (parallelize_loops): Likewise.
19113 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
19114 (may_eliminate_iv): Likewise.
19115 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19116 (loop_prefetch_arrays): Likewise.
19117 * tree-vrp.c (adjust_range_with_scev): Likewise.
19119 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
19121 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
19122 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
19124 (dump_table): Use bool type for need_align and have_df variables.
19125 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
19126 (regs_used): Remove register modifier.
19127 (barrier_align): Move variables slot, credit, jump_to_next
19128 into if block above for loop. Use bool type for jump_to_next.
19129 (sh_function_arg): Use NULL_RTX instead of 0.
19131 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
19133 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
19134 (bswapsi2): New expander.
19136 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19138 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
19139 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
19141 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19143 PR rtl-optimization/52876
19144 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
19145 Don't call mark_reg_pointer for incompatible pointer sign extension.
19147 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
19150 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19152 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
19153 comparisons against TYPE_PRECISION.
19154 * tree-ssa-forwprop.c (combine_conversions): Likewise.
19156 2012-04-11 Xinliang David Li <davidxl@google.com>
19158 * tree-passes.h: Remove TODO_dump_func.
19159 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
19160 * trans-mem.c: Remove TODO_dump_func.
19161 * ira.c: Remove TODO_dump_func.
19163 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19165 * config/i386/i386.c (ix86_option_override_internal): Check
19166 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
19167 after TARGET_64BIT is updated.
19169 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19171 * config/sh/sh.h: Remove old secondary reload code.
19173 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19175 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
19176 (ready_reorder): ... this function.
19178 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19180 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
19183 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
19184 insns so that no other insn is queued for a time before them.
19186 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
19189 2012-04-11 Richard Guenther <rguenther@suse.de>
19191 PR middle-end/52621
19192 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
19193 consider loop nesting.
19194 (evolution_function_is_univariate_p): Properly check the remainder
19197 2012-04-11 Richard Guenther <rguenther@suse.de>
19199 PR middle-end/52918
19200 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
19202 2012-04-11 Nick Clifton <nickc@redhat.com>
19204 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
19205 information, if requested.
19207 * config/rx/rx.c (rx_expand_prologue): Likewise.
19209 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
19210 Michael Matz <matz@suse.de>
19213 * rtlanal.c (unsigned_reg_p): New function.
19214 Update copyright notice dates.
19215 * rtl.h (unsigned_reg_p): Prototype it.
19216 Update copyright notice dates.
19217 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
19219 * expr.c (expand_expr_real_1): Set register attributes.
19220 * stmt.c (expand_case): Likewise.
19222 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19225 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
19226 consider_sh2a and allow_zero.
19227 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
19228 (disp_addr_displacement): New function.
19229 (sh_address_cost): Use disp_addr_displacement function instead
19230 of DISP_ADDR_OFFSET.
19231 (sh_legitimate_address_p): Adapt to changed
19232 sh_legitimate_index_p declaration.
19233 (sh_find_mov_disp_adjust): Remove HImode check.
19234 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
19235 disp_addr_displacement and max_mov_insn_displacement.
19236 (max_mov_insn_displacement): Remove HImode check.
19237 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
19238 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
19239 * config/sh/constraints.md (K05, K13): New constraints.
19240 (K12): Correct comment.
19241 (Sdd): Do not use DISP_ADDR_P macro.
19242 (Snd, Sbw): Use satisfies_constraint_Sdd.
19243 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
19244 (*extendhisi2_compact, movhi_i): Remove.
19245 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
19246 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
19247 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
19248 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
19249 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
19250 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
19251 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
19253 Add new peepholes for HImode displacement addressing.
19255 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19257 * config/sh/sh.h (SIDI_OFF): Remove.
19258 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
19259 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
19260 or operand_subword.
19262 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
19265 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
19266 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
19267 * doc/md.texi (Standard Names): Add bswap.
19268 * builtin-types.def (BT_UINT16): New primitive type.
19269 (BT_FN_UINT16_UINT16): New function type.
19270 * builtins.def (BUILT_IN_BSWAP16): New.
19271 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
19272 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
19273 expand_builtin_bswap.
19274 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
19275 (fold_builtin_1): Likewise.
19276 (is_inexpensive_builtin): Likewise.
19277 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
19278 missing bits for bswap to libcall code.
19279 * tree.c (build_common_tree_nodes): Build uint16_type_node.
19280 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
19281 (uint16_type_node): New define.
19282 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
19283 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
19285 (rs6000_init_builtins): Likewise.
19286 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
19288 2012-04-11 Tristan Gingold <gingold@adacore.com>
19290 * doc/extend.texi (Type Attributes): Move paragraph.
19292 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19295 * diagnostic.h (show_caret): Declare.
19296 (caret_max_width): Declare.
19297 (diagnostic_show_locus): Declare.
19298 * diagnostic.c (diagnostic_initialize): Initialize to false.
19299 (diagnostic_show_locus): New.
19300 (diagnostic_report_diagnostic): Call it.
19301 (getenv_columns): New.
19302 (adjust_line): New.
19303 (diagnostic_set_caret_max_width): New.
19304 * input.c (read_line): New.
19305 (location_get_source_line): New.
19306 * input.h (location_get_source_line): Declare.
19307 * toplev.c (general_init): Initialize show_caret from options.
19308 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
19309 * opts.c (common_handle_option): Likewise.
19310 * pretty-print.h (pp_get_prefix): New.
19311 (pp_base_get_prefix): New.
19312 * common.opt (fdiagnostics-show-caret): New option.
19313 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
19315 2012-04-11 Richard Guenther <rguenther@suse.de>
19317 PR rtl-optimization/52881
19318 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
19320 2012-04-11 Richard Guenther <rguenther@suse.de>
19322 PR tree-optimization/52912
19323 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
19324 manipulation code we are threading through a loop header
19325 to an exit destination.
19327 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
19329 * tree.h (warn_if_unused_value): Move declaration from here.
19330 * stmt.c (warn_if_unused_value): Move definition from here.
19332 2012-04-10 Michael Matz <matz@suse.de>
19334 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
19336 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
19337 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
19338 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
19339 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
19340 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19341 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19342 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19343 (vect_record_strided_load_vectors): Rename to
19344 vect_record_grouped_load_vectors.
19345 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
19346 Rename use of above macros.
19347 (vect_verify_datarefs_alignment): Ditto.
19348 (vector_alignment_reachable_p): Ditto.
19349 (vect_peeling_hash_get_lowest_cost): Ditto.
19350 (vect_enhance_data_refs_alignment): Ditto.
19351 (vect_analyze_group_access): Ditto and rename stride to groupsize.
19352 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
19353 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19354 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19355 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19356 (vect_record_strided_load_vectors): Rename to
19357 vect_record_grouped_load_vectors.
19358 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
19359 (destroy_loop_vec_info): Ditto.
19360 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
19361 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
19362 (vect_analyze_slp): Ditto.
19363 (new_bb_vec_info): Ditto.
19364 (destroy_bb_vec_info): Ditto.
19365 (vect_schedule_slp_instance): Ditto and rename strided_store to
19367 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
19368 vect_cost_group_size.
19369 (vect_model_store_cost): Rename use of above macros and call
19370 to vect_cost_strided_group_size.
19371 (vect_model_load_cost): Ditto.
19372 (vectorizable_store): Ditto, rename strided_store to grouped_store
19373 and calls to renamed tree-vectorizer.h functions.
19374 (vectorizable_load): Ditto.
19375 (vect_transform_stmt): Rename use of above macros and strided_store
19378 2012-04-10 Jan Hubicka <jh@suse.cz>
19380 * cgraph.h: Remove misledaing comment on ipa-ref.h.
19381 (symtab_type): New enum.
19382 (symtab_node): New structure.
19383 (cgraph_node, varpool_node): Add symbol base type.
19384 (cgraph, varpool): New accestor functions.
19385 * cgraph.c (cgraph_create_node_1): Set symbol type.
19386 * varpool.c (varpool_node): Set symbol type.
19388 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19389 Richard Sandiford <rdsandiford@googlemail.com>
19391 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
19393 2012-04-10 Richard Guenther <rguenther@suse.de>
19395 PR middle-end/52888
19396 * gimple-low.c (gimple_check_call_args): Properly account for
19397 compatible aggregate types.
19399 2012-04-10 Richard Guenther <rguenther@suse.de>
19401 * toplev.h (tree_rest_of_compilation): Remove.
19402 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19403 * cgraph.h (tree_rest_of_compilation): Declare.
19404 * tree-optimize.c (tree_rest_of_compilation): Move ...
19405 * cgraphunit.c (tree_rest_of_compilation): ... here.
19406 * cgraph.c (cgraph_add_new_function): Adjust.
19407 * Makefile.in (tree-optimize.o): Adjust.
19408 (cgraphunit.o): Likewise.
19410 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19412 PR tree-optimization/52870
19413 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
19414 presumed pattern statement is within the same loop or basic block.
19416 2012-04-10 Tristan Gingold <gingold@adacore.com>
19418 * gengtype.c (main): Make uintptr_t a known type.
19420 2012-04-10 Richard Guenther <rguenther@suse.de>
19422 * tree-pass.h (tree_lowering_passes): Remove.
19423 * tree-optimize.c (tree_lowering_passes): Remove.
19424 * cgraph.c (cgraph_add_new_function): Inline relevant parts
19425 of tree_lowering_passes, avoid redundant call of early local passes.
19426 * cgraphunit.c (cgraph_lower_function): Fold into ...
19427 (cgraph_analyze_function): ... its single caller. Inline
19428 relevant parts of tree_lowering_passes.
19430 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
19433 * config/pa/pa.opt: Remove SIO and GNU_LD.
19435 2012-04-09 Jan Hubicka <jh@suse.cz>
19440 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
19441 boundary, add its target too.
19442 * lto.c (add_references_to_partition): Add also aliased nodes.
19443 (add_cgraph_node_to_partition,
19444 add_varpool_node_to_partition): Work on nodes, not functions/variables;
19445 when adding alias, add also the aliased object.
19447 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
19450 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
19451 VOIDmode immediate operands.
19452 * config/i386/constraints.md (Wz): New constraint.
19453 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
19455 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
19458 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
19459 the DECL generated for the special GOT helper.
19461 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
19463 * config/sh/constraints.md: Update list of constraints in
19465 (Sr0): Remove unused memory constraint.
19467 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19469 * tree-pretty-print.h: Update comment.
19471 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
19473 * config/sh/sh.md: Use braced string notation where applicable.
19474 (*prefetch_i4, prefetch_m2a): Merge into ...
19475 (*prefetch): ... this new insn.
19477 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19479 * config/sh/sh.h (high_life_started): Remove
19480 * config/sh/predicates.md (general_movdst_operand): Use
19481 'reload_in_progress' instead of 'high_life_started'.
19482 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
19483 divsi_inv_fp): Likewise.
19485 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19487 * config/sh/sh-protos.h (prepare_move_operands): Return void
19489 * config/sh/sh.c (prepare_move_operands): Likewise.
19490 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
19492 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19494 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
19495 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
19496 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
19497 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
19498 commutative_float_operator, noncommutative_float_operator,
19499 sh_handle_pragma): Remove.
19501 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
19503 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
19504 Use @option markup on command-line options. Use @samp markup on
19505 literal keywords to options. Use @code markup on code fragments.
19506 Use other markup in preference to quotation marks in the text.
19507 Add markup to some passages without any.
19509 2012-04-06 Mike Stump <mikestump@comcast.net>
19511 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
19513 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19515 * config/sh/sh.c (hi_const): Remove.
19516 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
19519 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19521 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
19523 * config/sh/sh.c (sh_expand_t_scc): Likewise.
19524 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
19525 calling sh_expand_t_scc.
19527 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19529 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
19530 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
19531 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
19532 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
19533 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
19534 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
19535 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
19536 sh2a_is_function_vector_call): Use bool as return type.
19537 (sh_pass_in_reg_p): Remove.
19538 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
19539 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
19540 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
19541 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
19542 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
19543 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
19544 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
19545 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
19546 sh_loads_bankedreg_p): Use bool as return type.
19547 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
19548 'register' modifier.
19550 2012-04-06 Matt Turner <mattst88@gmail.com>
19552 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
19554 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
19556 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
19557 of the destination isn't also a FP_REGS register.
19559 2012-04-05 Teresa Johnson <tejohnson@google.com>
19560 H.J. Lu <hongjiu.lu@intel.com>
19562 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
19563 * config/i386/i386.md (move immediate to memory peephole2):
19564 Add cases for HImode move when LCP stall avoidance is needed.
19565 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19566 X86_TUNE_LCP_STALL entry.
19568 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
19571 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
19572 CONST_INT operands, zero-extended with AND.
19574 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
19577 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
19578 first argument instead of mode size. Move displacement calculations
19580 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
19581 ... these new functions.
19582 (disp_adjust): Remove max_mov_disp field.
19583 (sh_legitimate_index_p): Use max_mov_insn_displacement and
19584 mov_insn_alignment_mask.
19585 (sh_address_cost): Use max_mov_insn_displacement.
19587 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
19589 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
19590 (arch_enabled): Handle new arch types.
19591 (one_cmpldi2): Add NEON support.
19593 2012-04-05 Richard Guenther <rguenther@suse.de>
19595 * gimple.c (walk_gimple_op): Compute val_only for the LHS
19596 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
19597 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
19598 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19599 ... here and make static.
19600 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19603 2012-04-05 Richard Guenther <rguenther@suse.de>
19605 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
19606 basic-block before removing it.
19608 2012-04-05 Richard Guenther <rguenther@suse.de>
19610 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
19611 version namespace as we release the freelist.
19613 2012-04-05 Richard Guenther <rguenther@suse.de>
19615 * tree-nrv.c (tree_nrv): Release VDEFs.
19616 * tree-sra.c (sra_modify_constructor_assign): Likewise.
19617 (sra_modify_assign): Likewise.
19618 * tree-vect-stmts.c (vect_remove_stores): Likewise.
19619 * tree-vect-loop.c (vect_transform_loop): Likewise.
19620 * tree-ssa-dom.c (optimize_stmt): Likewise.
19621 * tree-vect-slp.c (vect_schedule_slp): Likewise.
19622 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
19624 2012-04-05 Richard Guenther <rguenther@suse.de>
19626 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
19628 * gimple.h (gsi_remove): Adjust.
19629 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
19630 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
19631 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19632 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
19633 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
19634 * tree-ssa-pre.c (eliminate): Likewise.
19636 2012-04-04 Mike Stump <mikestump@comcast.net>
19638 * doc/rtl.texi (const_double): Document as sign-extending.
19639 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
19640 * emit-rtl.c (immed_double_int_const): Refine to state the
19642 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
19643 CONST_DOUBLE integers.
19644 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
19645 negative values are converted. Fix conversions bigger than
19646 HOST_BITS_PER_WIDE_INT.
19647 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
19648 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
19649 * explow.c (plus_constant_mode): Add.
19650 (plus_constant): Implement with plus_constant_mode.
19651 * rtl.h (plus_constant_mode): Add.
19653 2012-04-04 Richard Guenther <rguenther@suse.de>
19655 PR tree-optimization/52808
19656 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
19657 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
19659 2012-04-04 Tristan Gingold <gingold@adacore.com>
19661 * expr.c (expand_expr_real_2): Handle larger sizetype in
19664 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19666 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
19667 to m2a-single instead of m2e.
19669 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19671 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
19672 Change type of BITOFFSET to signed. Make sure the lower bound of
19673 the computed range is non-negative by adjusting OFFSET and BITPOS.
19674 (expand_assignment): Adjust call to get_bit_range.
19676 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
19678 * h8300/h8300.c (h8300_current_function_monitor_function_p):
19679 New function. Added to check monitor functions.
19680 (h8300_option_override): Modified to generate error/warning
19681 messages for invalid combinations of different command line
19683 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
19684 save EXR on stack for monitor function in case of H8S target
19685 when "-mno-exr" is passed.
19686 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
19688 * doc/invoke.texi: Document H8S options.
19690 2012-04-03 Tristan Gingold <gingold@adacore.com>
19692 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
19693 of gcc_AC_FUNC_MMAP_BLACKLIST.
19694 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
19695 * Makefile.in (aclocal_deps): Add mmap.m4.
19696 * configure: Regenerate.
19697 * aclocal.m4: Regenerate.
19699 2012-04-03 Richard Guenther <rguenther@suse.de>
19701 PR tree-optimization/52808
19702 * tracer.c (tail_duplicate): Return whether we have duplicated
19704 (tracer): If we have duplicated any block, cleanup the CFG.
19705 * cfghooks.c (duplicate_block): If we duplicated a loop
19706 header but not its loop, destroy the loop because it now has
19708 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
19709 the cfg manipulation routines we are not creating a multiple
19712 2012-04-03 Tristan Gingold <gingold@adacore.com>
19714 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
19716 (vms_c_common_override_options): Allow parameterless variadic
19719 2012-04-03 Jakub Jelinek <jakub@redhat.com>
19721 PR tree-optimization/52835
19722 * tree-data-ref.c (build_rdg): Return NULL if
19723 compute_data_dependences_for_loop failed.
19725 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19727 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
19728 for REAL_CST as well.
19729 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
19730 In the bitfield case, if the value is a REAL_CST, convert it first to
19733 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
19735 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
19736 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
19737 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
19739 * config/i386/biarchx32.h: New.
19741 2012-04-02 Anatoly Sokolov <aesok@post.ru>
19743 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
19744 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19745 (arm_preferred_reload_class): New function.
19747 2012-04-02 Richard Guenther <rguenther@suse.de>
19749 PR tree-optimization/52756
19750 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
19751 (thread_through_loop_header): After threading through the loop latch
19752 remove the split part from the loop and clear further threading
19753 opportunities that would create a multiple entry loop.
19755 2012-04-02 Richard Guenther <rguenther@suse.de>
19757 PR rtl-optimization/52800
19758 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
19759 CLEANUP_CFG_CHANGED.
19761 2012-04-02 Richard Guenther <rguenther@suse.de>
19763 PR middle-end/52803
19764 * loop-init.c (gate_handle_loop2): Destroy loops here if
19765 we don't enter RTL loop optimizers.
19767 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
19770 2012-03-29 Richard Guenther <rguenther@suse.de>
19772 * rtl.h (extended_count): Remove.
19773 * combine.c (extended_count): Remove.
19775 2012-04-02 Dodji Seketeli <dodji@redhat.com>
19778 * pt.c (more_specialized_fn): Don't apply decay conversion to
19779 types of function parameters.
19781 2012-04-02 Tristan Gingold <gingold@adacore.com>
19783 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
19784 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
19785 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
19786 (ggc_pch_this_base): Use uintptr_t instead of size_t.
19788 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
19791 * config/i386/i386.c (ix86_option_override_internal): Don't
19792 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
19794 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
19796 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
19797 (stmt_can_make_abnormal_goto): Use it.
19798 (is_ctrl_altering_stmt): Likewise.
19800 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
19801 Kaz Kojima <kkojima@gcc.gnu.org>
19803 * config/sh/sh.c (push_regs): Skip banked registers when
19804 resbank attribute is specified.
19805 (sh_expand_epilogue): Likewise.
19807 2012-03-30 Richard Henderson <rth@redhat.com>
19810 * combine-stack-adj.c (prev_active_insn_bb): New.
19811 (next_active_insn_bb): New.
19812 (force_move_args_size_note): New.
19813 (combine_stack_adjustments_for_block): Use it.
19815 2012-03-30 Richard Henderson <rth@redhat.com>
19817 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
19818 (ix86_expand_vector_init_duplicate): Initialize it.
19819 (expand_vec_perm_palignr): Likewise.
19820 (ix86_expand_vec_perm_const): Likewise.
19821 (ix86_vectorize_vec_perm_const_ok): Likewise.
19822 (expand_vec_perm_blend): Use it.
19823 (expand_vec_perm_vpermil): Likewise.
19824 (expand_vec_perm_pshufb): Likewise.
19825 (expand_vec_perm_1): Likewise.
19826 (expand_vec_perm_pshuflw_pshufhw): Likewise.
19827 (expand_vec_perm_interleave2): Likewise.
19828 (expand_vec_perm_vpermq_perm_1): Likewise.
19829 (expand_vec_perm_vperm2f128): Likewise.
19830 (expand_vec_perm_interleave3): Likewise.
19831 (expand_vec_perm_vperm2f128_vblend): Likewise.
19832 (expand_vec_perm_vpshufb2_vpermq): Likewise.
19833 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
19834 (expand_vec_perm_broadcast): Likewise.
19835 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
19837 2012-03-30 Richard Henderson <rth@redhat.com>
19839 * dwarf2out.c (gen_variable_die): Initialize off.
19841 2012-03-30 Tristan Gingold <gingold@adacore.com>
19843 * config/vms/vms-f.c: New file.
19844 * config/vms/t-vms (vms-f.o): New rule.
19845 * config.gcc (*-*-*vms*): Define fortran_target_objs.
19847 2012-03-30 Richard Guenther <rguenther@suse.de>
19849 PR tree-optimization/52754
19850 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
19851 propagate arbitrary addresses into really plain dereferences.
19853 2012-03-30 Richard Guenther <rguenther@suse.de>
19855 PR middle-end/52772
19856 * except.c (emit_to_new_bb_before): Move loop updating ...
19857 (dw2_build_landing_pads): ... here. Use a proper block for
19858 querying the loop father.
19860 2012-03-30 Tristan Gingold <gingold@adacore.com>
19862 * config/ia64/ia64.c (ia64_section_type_flags): Remove
19863 common_object attribute handling.
19864 (SECTION_VMS_OVERLAY): Remove
19865 (ia64_vms_common_object_attribute): Replace abort with an assert.
19866 Do not set DECL_SECTION_NAME.
19867 (ia64_vms_output_aligned_decl_common): Handle common_object
19869 (ia64_vms_elf_asm_named_section): Remove.
19870 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
19872 2012-03-30 Richard Guenther <rguenther@suse.de>
19874 PR middle-end/52786
19875 * double-int.c (rshift_double): Remove not needed cast.
19877 2012-03-30 Richard Guenther <rguenther@suse.de>
19879 * tree-affine.h (print_aff): Remove.
19880 * tree-affine.c (print_aff): Make static.
19881 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
19882 (get_references_in_stmt): Likewise.
19883 (print_direction_vector): Likewise.
19884 (print_dir_vectors): Likewise.
19885 (print_dist_vectors): Likewise.
19886 (dump_subscript): Likewise.
19887 (dump_ddrs): Likewise.
19888 (dump_dist_dir_vectors): Likewise.
19889 (dump_data_references): Likewise.
19890 (dump_data_dependence_relation): Likewise.
19891 (dump_data_dependence_direction): Likewise.
19892 (dump_rdg_vertex): Likewise.
19893 (dump_rdg_component): Likewise.
19894 (debug_ddrs): Declare.
19895 (struct data_ref_loc_d): Move ...
19896 * tree-data-ref.c (struct data_ref_loc_d): ... here.
19897 (get_references_in_stmt): Make static.
19898 (dump_data_references): Likewise.
19899 (dump_subscript): Likewise.
19900 (print_direction_vector): Likewise.
19901 (print_dir_vectors): Likewise.
19902 (print_dist_vectors): Likewise.
19903 (dump_data_dependence_relation): Likewise.
19904 (dump_dist_dir_vectors): Likewise.
19905 (dump_ddrs): Likewise.
19906 (dump_rdg_vertex): Likewise.
19907 (dump_rdg_component): Likewise.
19908 (debug_ddrs): New function.
19909 (access_matrix_get_index_for_parameter): Remove.
19911 2012-03-30 Tristan Gingold <gingold@adacore.com>
19913 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
19914 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
19915 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
19916 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
19917 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
19918 (vms_patch_builtins): Handle new flags
19919 * config/vms/vms-crtlmap.map: Completed using nm on
19920 c and math system libraries.
19921 * config/vms/make-crtlmap.awk: Handle any number of flags.
19923 2012-03-30 Martin Jambor <mjambor@suse.cz>
19925 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
19926 is a builtin_stack_save in a dominating BB.
19928 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
19930 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
19931 crossing 128bit lane boundary.
19933 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
19935 * ira-color.c (setup_left_conflict_sizes_p): Process all
19936 conflicting objects.
19938 2012-03-29 Jakub Jelinek <jakub@redhat.com>
19940 PR tree-optimization/52760
19941 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
19942 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
19944 2012-03-29 Richard Guenther <rguenther@suse.de>
19946 * cgraph.h (cgraph_materialize_all_clones): Remove.
19947 (reset_inline_failed): Likewise.
19948 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
19949 * cgraphbuild.c (reset_inline_failed): Remove.
19950 * rtl.h (cse_main): Remove.
19951 (extended_count): Likewise.
19952 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
19953 (cse_main): Make static.
19954 * combine.c (extended_count): Remove.
19955 (dump_combine_stats): Mark as DEBUG_FUNCTION.
19956 * basic-block.h (reorder_basic_blocks): Remove.
19957 * bb-reorder.c (reorder_basic_blocks): Make static.
19958 * Makefile.in (dse.o): Remove dse.h dependency.
19960 * dse.c (gate_dse): Remove.
19961 (clear_alias_mode_eq): Likewise.
19962 (clear_alias_mode_hash): Likewise.
19963 (dse_record_singleton_alias_set): Likewise.
19964 (dse_invalidate_singleton_alias_set): Likewise.
19966 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
19968 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
19969 crtbegin_so%O%s for -shared.
19970 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
19972 2012-03-29 Richard Guenther <rguenther@suse.de>
19974 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
19975 (add_to_value): Remove.
19976 (print_value_expressions): Likewise.
19977 * tree-ssa-pre.c (add_to_value): Make static.
19978 (print_value_expressions): Likewise.
19979 * gimple.h (gimple_adjust_this_by_delta): Remove.
19980 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
19982 2012-03-29 Richard Guenther <rguenther@suse.de>
19984 PR middle-end/50708
19985 * double-int.h (rshift_double): Remove.
19986 * double-int.c (lshift_double): Use absu_hwi to make count positive.
19987 (rshift_double): Make static, take unsigned count argument,
19988 remove handling of negative count argument.
19989 (double_int_rshift): Dispatch to lshift_double.
19991 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
19993 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
19994 OPTION_MASK_ABI_64.
19996 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
19997 (SPEC_X32): Likewise.
19998 (MULTILIB_DEFAULTS): Likewise.
20000 * config/i386/i386.c (isa_opts): Remove -m64.
20001 (ix86_target_string): Properly handle -m32/-m64/-mx32.
20002 (ix86_option_override_internal): Properly
20003 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
20004 handle -m32, -m64 and -mx32.
20006 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
20007 with OPTION_ABI_X32. Moved after TARGET_LP64.
20008 (TARGET_LP64): Changed to OPTION_ABI_64.
20010 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
20011 (mx32): Replace ISA_X32 with ABI_X32.
20013 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
20015 * tree.c (tree_size) <VECTOR_CST>: New case.
20017 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
20019 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
20020 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
20022 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20024 PR middle-end/52691
20025 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
20026 __builtin_va_start to __builtin_next_arg if the latter is
20027 builtin_decl_explicit_p rather than when it is not.
20029 PR middle-end/52750
20030 * tree-vect-generic.c (vector_element): Perform multiplication
20031 for pos in bitsizetype type instead of idx type.
20033 2012-03-28 Richard Guenther <rguenther@suse.de>
20035 * loop-init.c (loop_optimizer_init): If loops are preserved
20036 perform incremental initialization of required loop features.
20037 (loop_optimizer_finalize): If loops are to be preserved only
20038 clean up optional loop features.
20039 (rtl_loop_done): Forcefully free loops here.
20040 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
20041 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
20043 (construct_init_block): Likewise.
20044 (construct_exit_block): Likewise.
20045 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
20046 the CFG after expanding.
20047 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
20048 If we needed to calculate them, free them afterwards.
20049 * tree-pass.h (PROP_loops): New define.
20050 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
20051 * basic-block.h (CLEANUP_CFG_CHANGED): New.
20052 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
20053 (cleanup_cfg): If we did something and have loops around, fix them up.
20054 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
20055 with CLEANUP_CFG_CHANGED.
20056 * cfghooks.c (merge_blocks): If we merge a loop header into
20057 its predecessor, update the loop structure.
20058 (duplicate_block): If we copy a loop latch, adjust loop state
20059 to note we may have multiple latches.
20060 (delete_basic_block): Mark loops for fixup if we remove a loop.
20061 * cfganal.c (forwarder_block_p): Protect loop latches, headers
20063 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
20064 (cfg_layout_can_merge_blocks_p): Likewise.
20065 * cprop.c (bypass_block): If we create a loop with multiple
20066 entries, mark it for removal.
20067 * except.c (emit_to_new_bb_before): Add the new basic-block
20069 * tree-eh.c (lower_resx): Likewise.
20070 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
20071 (expand_omp_taskreg): Likewise.
20072 * tree-inline.c (initialize_cfun): Likewise.
20073 * tree-mudflap.c (add_bb_to_loop): Prototype.
20074 (mf_build_check_statement_for): Properly add new basic-blocks
20076 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
20077 if we remove a loop.
20078 (thread_through_loop_header): Likewise.
20079 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
20080 new basic-blocks to existing loops.
20081 (expand_transaction): Likewise.
20082 * Makefile.in (except.o): Add $(CFGLOOP_H).
20083 (expr.o): Likewise.
20084 (cgraph.o): Likewise.
20085 (cprop.o): Likewise.
20086 (cfgexpand.o): Likewise.
20087 (cfganal.o): Likewise.
20088 (trans-mem.o): Likewise.
20089 (tree-eh.o): Likewise.
20091 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20094 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
20095 (avr_builtin_decl): New static function.
20096 (struct avr_builtin_description, avr_bdesc): Move up.
20097 Add GTY marker. Add field fndecl. Remove redundant field id.
20098 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
20099 (avr_expand_builtin): Code cleanup because .id is removed.
20101 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20104 * config.gcc (tm_file): Remove avr/multilib.h.
20106 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
20108 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
20109 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
20110 * config/avr/t-avr: Remove generation of multilib.h.
20111 * config/avr/t-multilib: Regenerate.
20112 * config/avr/multilib.h: Remove.
20113 * config/avr/avr.opt (-msp8): New option.
20114 (avr_sp8): New variable.
20115 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
20116 * config/avr/avr.h (AVR_HAVE_SPH): New define.
20117 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
20118 (avr_device_to_sp8): New prototype.
20119 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
20120 (DRIVER_SELF_SPECS): New define.
20121 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
20122 __AVR_SP8__, __AVR_HAVE_SPH__.
20123 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
20124 AVR_HAVE_8BIT_SP to decide if SP_H is present.
20125 (avr_file_start): Ditto.
20127 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20130 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
20131 instead of 8 in adjust_address.
20133 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
20135 PR middle-end/51893
20136 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
20139 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
20142 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
20143 Rearrange conditional logic. Move displacement address calculations
20145 (sh_find_mov_disp_adjust): ... this new function.
20147 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20149 * config/arm/arm.opt (mapcs): Remove MaskExists.
20150 * config/cris/linux.opt (mno-gotplt): Likewise.
20151 * config/i386/i386.opt (mhard-float): Likewise.
20153 (mno-sse4): Likewise.
20154 * config/m68k/m68k.opt (mhard-float): Likewise.
20155 * config/mep/mep.op (mcop32): Likewise.
20156 * config/pa/pa-hpux.opt (msio): Likewise.
20157 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
20158 * config/picochip/picochip.opt (mlittle): Likewise.
20159 * config/sh/sh.opt (mrenesas): Likewise.
20160 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
20161 * config/sparc/sparc.opt (mhard-float): Likewise.
20162 * config/v850/v850.opt (mv850es): Likewise.
20163 * config/vax/vax.opt (mg-float): Likewise.
20165 2012-03-27 Martin Jambor <mjambor@suse.cz>
20167 PR middle-end/52693
20168 * tree-sra.c (sra_modify_assign): Do not call
20169 load_assign_lhs_subreplacements when working with an unscalarizable
20172 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
20175 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
20177 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
20178 * config/i386/i386.c: Include reload.h.
20179 (ix86_legitimize_reload_address): New function.
20181 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20183 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
20184 hasn't been allocated. Define a target macro for Mask and
20185 InverseMask if it hasn't been defined. Remove MaskExists handling.
20187 * doc/options.texi: Remove MaskExists.
20189 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
20192 * config/sh/sh.c (find_barrier): Add equality check of last_got
20193 to avoid going above orig insn. Update comments.
20195 2012-03-27 Richard Guenther <rguenther@suse.de>
20197 PR middle-end/52720
20198 * fold-const.c (try_move_mult_to_index): Handle &x.array more
20201 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
20203 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
20204 of a unit before computing the offset in units.
20205 * expr.c (get_bit_range): Return the null range if the enclosing record
20206 is part of a larger bit field.
20208 2012-03-27 Tristan Gingold <gingold@adacore.com>
20210 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
20211 * config/ia64/ia64.md: Remove mode in template.
20212 Sign extend operand in expand_simple_binop.
20213 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
20214 CASE_VECTOR_MODE instead of TARGET_ILP32.
20215 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
20217 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20219 * varasm.c (assemble_external): #if 0 out the new assert from the
20220 previous commit, it breaks the Java and Go front ends.
20222 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20224 * toplev.c (check_global_declaration_1): Do not call assemble_external.
20225 * expr.c (emit_block_move_libcall_fn): Likewise.
20226 (clear_storage_libcall_fn): Likewise.
20227 (expand_expr_addr_expr_1): Likewise.
20228 (expand_expr_real_1): Likewise.
20229 * calls.c (rtx_for_function_call): Likewise.
20231 * varasm.c (assemble_external): Assert this function is only called
20232 during or after expanding to RTL.
20234 2012-03-26 Martin Jambor <mjambor@suse.cz>
20236 PR tree-optimization/50052
20237 * tree-sra.c (tree_non_aligned_mem_p): Removed.
20238 (tree_non_aligned_mem_for_access_p): Likewise.
20239 (build_accesses_from_assign): Removed strict alignment requirements
20241 (access_precludes_ipa_sra_p): Likewise.
20243 2012-03-26 Richard Guenther <rguenther@suse.de>
20245 PR tree-optimization/52701
20246 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
20247 compute and set the evolution part of PHI nodes.
20249 2012-03-26 Richard Guenther <rguenther@suse.de>
20251 PR tree-optimization/52721
20252 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
20254 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
20256 PR tree-optimization/52686
20257 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20260 2012-03-26 Tristan Gingold <gingold@adacore.com>
20262 * config/alpha/vms.h (LINK_SPEC): Simplify.
20263 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
20264 (NAME__MAIN, SYMBOL__MAIN): Remove.
20265 (VMS_DEBUG_MAIN_POINTER): Remove.
20266 * config/ia64/vms.h: Likewise.
20267 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
20268 code to vms.c. Call vms_start_function.
20269 * config/ia64/ia64.c (ia64_start_function): Likewise.
20270 * config/vms/vms-protos.h (vms_start_function): Declare.
20271 * config/vms/vms.c (vms_start_function): New function.
20272 * config/vms/vms.h (MATH_LIBRARY): Define.
20273 (VMS_DEBUG_MAIN_POINTER): Define.
20275 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
20277 PR rtl-optimization/52629
20278 * reload1.c (count_pseudo): Short-circuit common case.
20279 (count_spilled_pseudo): Return early for pseudos without hard regs.
20280 Assert that the pseudo has got a hard reg before manipulating it.
20282 2012-03-24 Jan Hubicka <jh@suse.cz>
20285 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
20286 (decide_is_variable_needed): Do not handle toplevel reorder here.
20287 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
20288 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
20291 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20293 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
20294 and str_bitsize instead of more convoluted expressions.
20296 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20299 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
20301 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20304 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
20306 2012-03-23 Martin Jambor <mjambor@suse.cz>
20308 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
20310 2012-03-23 Richard Guenther <rguenther@suse.de>
20312 PR tree-optimization/52678
20313 * tree-vectorizer.h (struct _stmt_vec_info): Add
20314 loop_phi_evolution_part member.
20315 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
20316 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
20317 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
20318 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20319 Use the cached evolution part and the PHI nodes value from
20320 the loop preheader edge instead of re-analyzing the evolution.
20322 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20324 * config/mips/mips-tables.opt: Update.
20325 * config/mips/mips.md (processor): Add xlp.
20326 * config/mips/mips-cpus.def: Add xlp.
20327 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
20329 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
20330 * doc/invoke.texi: Mention XLP.
20332 2012-03-22 Jakub Jelinek <jakub@redhat.com>
20334 PR middle-end/52547
20335 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
20336 on any new_local_var_chain vars declared during recursing on
20337 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
20339 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20341 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
20342 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
20343 (ASM_OUTPUT_LOCAL): Ditto.
20344 (ASM_OUTPUT_COMMON): Remove.
20345 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
20346 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
20348 2012-03-22 Jan Hubicka <jh@suse.cz>
20350 PR middle-end/51737
20351 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
20353 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
20354 * ipa-inline-transform.c (save_inline_function_body): Remove
20355 copied clone if needed.
20356 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
20358 2012-03-22 Richard Guenther <rguenther@suse.de>
20360 PR middle-end/52666
20361 * fold-const.c (fold_ternary_loc): Fix typo.
20363 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
20366 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
20367 (unspecv): Add UNSPECV_MEMORY_BARRIER.
20368 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
20369 (delay_cycles_1, delay_cycles_2): Ditto.
20370 (delay_cycles_3, delay_cycles_4): Ditto.
20371 (nopv, *nopv): Ditto.
20372 (sleep, *sleep): Ditto.
20373 (wdr, *wdr): Ditto.
20375 2012-03-22 Richard Guenther <rguenther@suse.de>
20377 PR tree-optimization/52548
20378 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
20379 because of clobbers.
20380 (prune_clobbered_mems): New function.
20381 (compute_antic_aux): Use it to prune ANTIC_OUT.
20382 (compute_partial_antic_aux): Use it to prune PA_IN.
20383 (compute_avail): Only insert expressions into EXP_GEN that are not
20384 invalidated when translated up to the beginning of the block.
20386 2012-03-22 Richard Guenther <rguenther@suse.de>
20388 PR tree-optimization/52638
20389 * tree-vect-stmts.c (vect_init_vector_1): New function, split
20391 (vect_init_vector): ... here. Handle scalar vector inits.
20392 (vect_get_vec_def_for_operand): Adjust.
20393 (vectorizable_load): Likewise.
20395 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20397 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
20398 (alpha*-*-freebsd*): Ditto.
20399 (alpha*-*-netbsd*): Ditto.
20400 (alpha*-*-openbsd*): Ditto.
20401 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
20402 (DWARF2_DEBUGGING_INFO): Remove.
20403 (PREFERRED_DEBUGGING_TYPE): Remove.
20404 (ASM_FINAL_SPEC): Remove.
20405 (IDENT_ASM_OP): Remove.
20406 (ASM_OUTPUT_IDENT): Remove.
20407 (SKIP_ASM_OP): Remove.
20408 (ASM_OUTPUT_SKIP): Remove.
20409 (ALIGN_ASM_OP): Remove.
20410 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
20411 (ASM_OUTPUT_CASE_LABEL): Remove.
20412 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
20413 (COMMON_ASM_OP): Remove.
20414 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
20415 (ASCII_DATA_ASM_OP): Remove.
20416 (READONLY_DATA_SECTION_ASM_OP): Remove.
20417 (INIT_SECTION_ASM_OP): Remove.
20418 (FINI_SECTION_ASM_OP): Remove.
20419 (ASM_SECTION_START_OP): Remove.
20420 (ASM_OUTPUT_SECTION_START_FILE): Remove.
20421 (TARGET_ASM_NAMED_SECTION): Remove.
20422 (TARGET_ASM_SELECT_SECTION): Remove.
20423 (MAKE_DECL_ONE_ONLY): Remove.
20424 (TYPE_ASM_OP): Remove.
20425 (SIZE_ASM_OP): Remove.
20426 (ASM_WEAKEN_LABEL): Remove.
20427 (TYPE_OPERAND_FMT): Remove.
20428 (ASM_DECLARE_RESULT): Remove.
20429 (ASM_DECLARE_OBJECT_NAME): Remove.
20430 (ASM_FINISH_DECLARE_OBJECT): Remove.
20431 (ELF_ASCII_ESCAPES): Remove.
20432 (ELF_STRING_LIMIT): Remove.
20433 (STRING_ASM_OP): Remove.
20434 (ASM_OUTPUT_EXTERNAL): Remove.
20435 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
20436 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
20438 (ASM_DECLARE_FUNCTION_NAME): Ditto.
20439 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
20440 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
20441 (ASM_OUTPUT_SKIP): Ditto.
20442 (READONLY_DATA_SECTION_ASM_OP): Remove.
20443 (USER_LABEL_PREFIX): Remove.
20444 (ASM_OUTPUT_ASCII): Remove.
20445 (ASM_OUTPUT_CASE_LABEL): Remove.
20446 (NO_DOLLAR_IN_LABEL): Undefine.
20448 2012-03-22 Richard Guenther <rguenther@suse.de>
20450 PR tree-optimization/52459
20451 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
20452 PHI insertion for calls.
20454 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
20456 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
20457 find_sets_in_insn, canonicalize_insn): Split out from ...
20458 (cse_insn): ... here.
20459 (invalidate_from_clobbers): Take an insn instead of the pattern.
20461 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
20464 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
20465 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
20466 * config/sh/sh.md (sindf2, cosdf2): Remove.
20468 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
20471 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
20472 prologue for unwinder and profiler.
20474 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
20476 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
20477 Introduce emul_name to select the right linker emulation for
20478 powerpc64-*-freebsd*.
20479 * configure: Regenerate.
20480 * config.gcc: Add bits to support powerpc64-*-freebsd*.
20481 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
20482 * config/rs6000/freebsd64.h: New file.
20483 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
20485 (rs6000_savres_strategy): Likewise.
20486 (rs6000_savres_routine_name): Likewise.
20487 (rs6000_elf_file_end): Likewise.
20488 * config/rs6000/t-freebsd64: New file.
20489 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
20490 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
20492 * config/rs6000/freebsd64.h: Remove duplicated entries from last
20494 * config/rs6000/t-freebsd64: Likewise.
20496 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
20498 PR rtl-optimization/52543
20500 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
20501 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
20502 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
20503 (avr_load_libgcc_p): Restrict to __flash loads.
20504 (avr_out_lpm): Only handle 1-byte loads from __flash.
20505 (avr_load_lpm): New function.
20506 (avr_find_unused_d_reg): Remove.
20507 (avr_out_lpm_no_lpmx): Remove.
20508 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
20509 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
20510 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
20511 (load_<mode>, load_<mode>_clobber): New insns.
20512 (mov<mode>): For multi-byte move from non-generic
20513 16-bit address spaces: Expand to load_<mode> resp.
20514 load_<mode>_clobber.
20515 (load<mode>_libgcc): Remove expander.
20516 (split-lpmx): Remove split.
20518 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
20520 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
20521 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
20522 All callers changed.
20523 (Fixed_core_reg): New feature.
20524 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
20526 * neon-testgen.ml: Handle Fixed_core_reg.
20528 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
20530 * config/arm/arm.c (thumb2_reorg): Add complete support
20531 for 16-bit instructions.
20532 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
20534 2012-03-21 Richard Guenther <rguenther@suse.de>
20536 PR tree-optimizer/52636
20537 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
20538 to the appropriate type.
20540 2012-03-21 Richard Guenther <rguenther@suse.de>
20542 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
20544 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
20545 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20546 * passes.c (init_optimization_passes): Remove pass_init_function,
20547 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20548 * tree-pass.h (pass_init_function): Remove.
20549 (pass_jump): Remove.
20550 (pass_initial_value_sets): Remove.
20551 (pass_unshare_all_rtl): Remove.
20552 * integrate.c (pass_initial_value_sets): Remove.
20553 * emit-rtl.c (pass_unshare_all_rtl): Remove.
20554 * tree.h (init_function_for_compilation): Remove.
20555 * function.c (init_function_for_compilation): Remove.
20556 (pass_init_function): Remove.
20557 * cfgcleanup.c (rest_of_handle_jump): Remove.
20558 (pass_jump): Remove.
20560 2012-03-20 Jason Merrill <jason@redhat.com>
20562 * tree-streamer-in.c (streamer_alloc_tree): Call
20563 ggc_alloc_zone_cleared_tree_node instead of
20564 ggc_alloc_zone_cleared_tree_node_stat.
20566 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
20568 * doc/extend.texi (Template Instantiation): Remove anachronisms.
20570 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20573 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
20574 (ix86_expand_vec_perm_const_1): Call it.
20576 * config/i386/i386.c (vselect_insn): New variable.
20577 (init_vselect_insn): New function.
20578 (expand_vselect, expand_vselect_insn): Add testing_p argument.
20579 Call init_vselect_insn if vselect_insn is NULL. Adjust
20580 PATTERN (vselect_insn), instead of creating a new insn each time,
20581 only emit a copy of it if not testing and recog has been successful.
20582 (expand_vec_perm_pshufb, expand_vec_perm_1,
20583 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
20587 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
20588 ("enabled" attribute): Handle avx2 and noavx2 isas.
20589 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
20591 (vec_dup<mode>): Add avx2 =x,x alternative.
20592 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
20593 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
20594 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
20595 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
20597 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
20598 if possible, handle also V8SFmode.
20600 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
20602 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
20603 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
20604 reg_or_zero_operand predicate.
20605 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
20607 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20609 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
20610 If operand isn't UNSPEC, return 0.
20612 2012-03-20 Richard Guenther <rguenther@suse.de>
20614 * tree-pass.h (pass_rtl_eh): Remove.
20615 * except.c (gate_handle_eh): Likewise.
20616 (rest_of_handle_eh): Likewise.
20617 (pass_rtl_eh): Likewise.
20618 (finish_eh_generation): Export.
20619 * except.h (finish_eh_generation): Declare.
20620 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
20621 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
20622 after expanding stack alignment. Instead of compacting blocks
20625 2012-03-20 Richard Guenther <rguenther@suse.de>
20627 * stor-layout.c (finish_bitfield_representative): Fallback
20628 to conservative maximum size if the padding up to the next
20629 field cannot be computed as a constant.
20630 (finish_bitfield_layout): If we cannot compute the distance
20631 between the start of the bitfield representative and the
20632 bitfield member start a new representative.
20633 * expr.c (get_bit_range): The distance between the start of
20634 the bitfield representative and the bitfield member is zero
20635 if the field offsets are not constants.
20637 2012-03-20 Tristan Gingold <gingold@adacore.com>
20639 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
20640 convert in lowercase.
20641 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
20642 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
20643 * stor-layout.c (sizetype_tab): Adjust.
20644 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
20645 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
20646 instead of type_kind_last.
20647 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
20648 instead of size_int_kind.
20649 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
20650 * doc/tm.texi: Regenerate.
20651 * defaults.h (SIZETYPE): Provide a default value.
20652 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
20653 (SIZETYPE): Define.
20655 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
20657 * config/sh/sh.md: Use braced string notation where applicable.
20659 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20661 * config/i386/i386.md (allocate_stack): Simplify.
20663 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20665 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
20666 copy_to_mode_reg (Pmode, ...).
20667 (expand_builtin_frame_address): Ditto.
20668 * expr.c (emit_block_move_via_libcall): Ditto.
20669 (set_storage_via_libcall): Ditto.
20671 * config/i386/i386.c (ix86_expand_movmem): Ditto.
20672 (ix86_expand_setmem): Ditto.
20673 (ix86_trampoline_init): DItto.
20674 * config/i386/i386.md (cmpstrnsi): Ditto.
20676 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
20678 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
20679 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
20680 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
20681 (SH Options): Likewise.
20683 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20685 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
20686 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
20687 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
20688 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
20689 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
20692 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20694 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
20695 * config/i386/i386.c (ix86_decompose_address): Use
20696 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
20697 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
20698 thread pointer to a register.
20701 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20703 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20704 if Pmode != word_mode.
20705 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20706 Pmode == SImode for TARGET_X32.
20708 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20709 (tls_initial_exec_x32): Likewise.
20711 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
20714 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
20715 DISP_ADDR_OFFSET): New macros.
20716 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
20717 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
20718 (sh_legitimize_address): Add QImode displacement handling.
20719 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
20721 (sh_secondary_reload): Add QImode displacement handling.
20722 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
20723 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
20724 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
20725 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
20726 to register operands only.
20727 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
20728 (extendqihi2): Change insn to expander.
20729 (*extendqihi2_compact_reg): New insn.
20730 (movqi_i, movqi): Replace with ...
20731 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
20732 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
20733 Add new peepholes for QImode displacement addressing.
20735 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
20738 * doc/invoke.texi: Document -Wuseless-cast.
20740 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
20742 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
20743 * tree.h (handled_component_p): Reorder cases.
20744 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
20745 not initialize unsignedp.
20746 (loc_list_from_tree): Likewise.
20747 (fortran_common): Likewise.
20748 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
20750 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20752 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
20753 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
20754 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
20755 (ix86_split_long_move): Ditto.
20756 (legitimize_tls_address): Use ix86_gen_sub3.
20757 (construct_plt_address): Assert that Pmode == DImode.
20759 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
20761 * config/i386/i386.md: Remove empty predicates and/or constraints.
20762 * config/i386/sync.md: Ditto.
20763 * config/i386/sse.md: Ditto.
20764 * config/i386/mmx.md: Ditto.
20765 * config/i386/pentium.md: Ditto.
20766 * config/i386/athlon.md: Ditto.
20768 2012-03-16 Richard Guenther <rguenther@suse.de>
20770 PR tree-optimization/52603
20771 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
20775 2012-03-14 Richard Guenther <rguenther@suse.de>
20777 PR tree-optimization/52571
20778 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
20779 flag_section_anchors check ...
20780 (vect_can_force_dr_alignment_p): ... here.
20782 2012-03-16 Martin Jambor <mjambor@suse.cz>
20784 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
20785 memory through MEM_REFs by calling extract_bit_field.
20787 2012-03-16 Richard Guenther <rguenther@suse.de>
20789 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
20790 and REFERENCE_TYPE interpretations.
20791 (can_native_interpret_type_p): New function.
20792 (fold_ternary_loc): Use native encode/interpret to fold
20793 BIT_FIELD_REFs of constants.
20795 2012-03-16 Richard Guenther <rguenther@suse.de>
20797 PR middle-end/52584
20798 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
20799 of vector constants and constructors.
20801 2012-03-16 Richard Guenther <rguenther@suse.de>
20803 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
20804 VIEW_CONVERT_EXPR to convert constants.
20805 (vect_is_simple_use): Treat all constants as vec_constant_def.
20807 2012-03-16 Richard Guenther <rguenther@suse.de>
20808 Kai Tietz <ktietz@redhat.com>
20810 PR middle-end/48814
20811 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
20812 side-effects completely in the pre-queue and use a temporary
20815 2012-03-16 Richard Guenther <rguenther@suse.de>
20817 * stor-layout.c (finish_bitfield_representative): Fall back
20818 to the conservative maximum size if we cannot compute the
20819 size of the tail padding.
20821 2012-03-16 Tristan Gingold <gingold@adacore.com>
20823 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
20824 __CRTL_VER and __VMS_VER.
20825 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
20826 and vms_c_get_vms_ver.
20827 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
20829 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
20830 (VMS_DEFAULT_VMS_VER): Define.
20831 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
20832 (VMS_DEFAULT_VMS_VER): Define.
20834 2012-03-16 Richard Guenther <rguenther@suse.de>
20836 * tree-vect-loop.c (get_initial_def_for_induction): Use
20837 build_constructor directly.
20838 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
20839 build_vector_from_val.
20840 * tree.c (build_vector_from_val): Avoid creating a constructor
20841 first when we want a constant vector.
20843 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20845 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
20847 2012-03-16 Richard Guenther <rguenther@suse.de>
20849 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
20850 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
20851 (struct tree_vector): Remove elements member, add variable size
20853 (build_vector_stat): Declare.
20854 (build_vector): Define in terms of build_vector_stat.
20855 * tree.c (build_vector): Rename to ...
20856 (build_vector_stat): ... this. Take array of trees as parameter.
20857 (build_vector_from_ctor): Adjust.
20858 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
20859 initializer_zerop): Adjust.
20860 * cfgexpand.c (expand_debug_expr): Likewise.
20861 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
20862 const_vector_from_tree): Likewise.
20863 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
20864 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
20865 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
20866 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
20867 (lto_input_ts_vector_tree_pointers): Adjust.
20868 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
20869 (write_ts_vector_tree_pointers): Adjust.
20870 * varasm.c (const_hash_1, compare_constant, copy_constant,
20871 output_constant): Adjust.
20872 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
20873 * print-tree.c (print_node): Adjust.
20874 * tree-pretty-print.c (dump_generic_node): Adjust.
20875 * tree-vect-generic.c (uniform_vector_p, vector_element,
20876 lower_vec_perm): Adjust.
20877 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
20878 * tree-vect-slp.c (vect_get_constant_vectors,
20879 vect_transform_slp_perm_load): Adjust.
20880 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
20881 * expmed.c (make_tree): Adjust.
20882 * config/i386/i386.c (ix86_expand_builtin): Adjust.
20883 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
20884 and implementation.
20885 (sparc_fold_builtin): Adjust.
20887 2012-03-16 Tristan Gingold <gingold@adacore.com>
20889 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
20890 * config/vms/vms-stdint.h: New file.
20892 2012-03-16 Tristan Gingold <gingold@adacore.com>
20894 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
20895 (ia64-hp-*vms*): Replaced by ...
20896 (*-*-*vms*): ... This new entry.
20898 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20901 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
20902 (ix86_expand_vec_perm_const_1): Use it.
20905 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
20906 (avx2_permv4df): Remove.
20907 (avx2_permv4di): Macroize into...
20908 (avx2_perm<mode>): ... this using VI8F_256 iterator.
20909 (avx2_permv4di_1): Macroize into...
20910 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
20912 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
20914 * combine.c (apply_distributive_law): Do not distribute SUBREG.
20916 2012-03-15 Ira Rosen <irar@il.ibm.com>
20917 Ulrich Weigand <ulrich.weigand@linaro.org>
20919 * tree-vect-patterns.c (widened_name_p): Rename to ...
20920 (type_conversion_p): ... this. Add new argument to determine
20921 if it's a promotion or demotion operation. Check for
20922 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
20923 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
20925 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
20926 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
20928 (vect_recog_mixed_size_cond_pattern): Likewise and allow
20929 non-constant then and else clauses.
20931 2012-03-15 Ira Rosen <irar@il.ibm.com>
20932 Ulrich Weigand <ulrich.weigand@linaro.org>
20934 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
20935 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
20936 vect_pattern_recog.
20937 * tree-vect-patterns.c (widened_name_p): Pass basic block
20938 info to vect_is_simple_use.
20939 (vect_recog_dot_prod_pattern): Fail for basic blocks.
20940 (vect_recog_widen_sum_pattern): Likewise.
20941 (vect_handle_widen_op_by_const): Support basic blocks.
20942 (vect_operation_fits_smaller_type,
20943 vect_recog_over_widening_pattern): Likewise.
20944 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
20945 Update call to vect_is_simple_use.
20946 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
20948 (check_bool_pattern): Add an argument, update call to
20949 vect_is_simple_use and the recursive calls.
20950 (vect_recog_bool_pattern): Update relevant function calls.
20952 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
20953 (vect_pattern_recog_1): Check for reduction only in loops.
20954 (vect_pattern_recog): Add new argument. Support basic blocks.
20955 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
20956 info to vect_is_simple_use_1.
20957 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
20958 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
20960 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20961 Andrew Pinski <apinski@cavium.com>
20963 PR middle-end/52592
20964 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
20965 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
20966 calls instead of __builtin_ir{int,ound}*.
20968 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20970 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
20973 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20975 * config.gcc (target_type_format_char): New. Document it. Set it for
20977 * configure.ac (gnu_unique_option): Use target_type_format_char
20978 in test. Comment rationale.
20979 * configure: Regenerate .
20981 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20983 PR tree-optimization/52267
20984 * tree-vrp.c (masked_increment): New function.
20985 (register_edge_assert_for_2): Derive ASSERT_EXPRs
20986 from (X & CST1) cmp CST2 tests.
20988 2012-03-15 Richard Guenther <rguenther@suse.de>
20990 PR middle-end/52580
20991 * tree-data-ref.c (subscript_dependence_tester_1): Check
20992 all dimensions for non-conflicting access functions.
20994 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20997 * doc/invoke.texi [C++ Language Options]: Document
20998 -ftemplate-backtrace-limit.
21000 2012-03-15 Tristan Gingold <gingold@adacore.com>
21002 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
21003 before a parameter.
21005 2012-03-15 Tristan Gingold <gingold@adacore.com>
21007 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
21008 use DW_OP_call_frame_cfa.
21010 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
21013 * config/i386/i386-opts.h (pmode): New.
21015 * config/i386/i386.c (ix86_option_override_internal): Properly
21016 check and set ix86_pmode.
21018 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
21020 * config/i386/i386.opt (maddress-mode=): New.
21022 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
21024 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21026 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
21027 (dwarf2out_do_cfi_asm): Likewise.
21028 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
21030 (add_data_member_location_attribute): Likewise.
21031 (gen_array_type_die): Likewise.
21032 (gen_subprogram_die): Likewise.
21033 (gen_producer_string): Likewise.
21034 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
21035 Remove MIPS_DEBUGGING_INFO handling.
21036 (sdb_debug_hooks): Likewise.
21037 (sdbout_begin_block): Likewise.
21038 (sdbout_end_block): Likewise.
21039 (sdbout_begin_prologue): Likewise.
21040 (sdbout_start_source_file): Likewise.
21041 (sdbout_end_source_file): Likewise.
21042 (sdbout_init): Likewise.
21043 * system.h (MIPS_DEBUGGING_INFO): Poison.
21045 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21047 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
21048 (alpha_file_start) [MS_STAMP]: Remove.
21050 * config/alpha/elf.h (TARGET_GAS): Remove.
21051 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
21052 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
21053 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
21054 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
21055 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
21056 (alpha*-*-freebsd*): Likewise.
21057 (alpha*-*-netbsd*): Likewise.
21058 (alpha*-*-openbsd*): Likewise.
21059 (alpha*-*-*): Remove target_cpu_default2.
21060 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
21062 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
21063 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
21064 * config/alpha/alpha.c (print_operand): Always assume
21065 TARGET_AS_SLASH_BEFORE_SUFFIX.
21066 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
21067 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
21068 ("*builtin_setjmp_receiver_er_1"): Remove.
21069 * config/alpha/alpha.opt (malpha-as): Remove.
21071 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
21073 Remove DEC Unix reference.
21075 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
21076 (EXTENDED_COFF): Remove.
21077 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
21078 (EXTENDED_COFF): Don't undef.
21079 * config/alpha/alpha.c (alpha_file_start): Always assume
21081 Don't set targetm.asm_file_start_file_directive.
21082 [!OBJECT_FORMAT_ELF]: Remove.
21083 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
21085 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
21086 (DBX_DEBUGGING_INFO): Remove.
21087 (MIPS_DEBUGGING_INFO): Remove.
21088 (PREFERRED_DEBUGGING_TYPE): Remove.
21089 (DBX_OUTPUT_SOURCE_LINE): Remove.
21090 (SDB_OUTPUT_SOURCE_LINE): Remove.
21091 (DBX_CONTIN_LENGTH): Remove.
21092 (NO_DBX_FUNCTION_END): Remove.
21093 (ASM_STABS_OP): Remove.
21094 (ASM_STABN_OP): Remove.
21095 (ASM_STABD_OP): Remove.
21096 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
21097 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
21098 (PUT_SDB_DEF): Remove.
21099 (PUT_SDB_PLAIN_DEF): Remove.
21100 (PUT_SDB_TYPE): Remove.
21101 (sdb_label_count): Remove.
21102 (PUT_SDB_BLOCK_START): Remove.
21103 (PUT_SDB_BLOCK_END): Remove.
21104 (PUT_SDB_FUNCTION_START): Remove.
21105 (PUT_SDB_FUNCTION_END): Remove.
21106 (PUT_SDB_EPILOGUE_END): Remove.
21107 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
21108 (MIPS_DEBUGGING_INFO): Don't undef.
21109 (DBX_DEBUGGING_INFO): Don't undef.
21110 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
21111 (MIPS_DEBUGGING_INFO): Don't undef.
21112 (DBX_DEBUGGING_INFO): Don't undef.
21113 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
21114 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
21116 (alpha_start_function): Likewise.
21117 (sdb_label_count): Remove.
21118 (alpha_output_filename): Remove DBX_DEBUG handling.
21119 (alpha_file_start): Likewise.
21121 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21123 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
21124 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
21125 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
21127 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
21128 (ld_tls_support): Remove Solaris 8 references.
21129 (lwp_dir, lwp_spec): Remove support for alternate thread library.
21130 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
21131 * configure: Regenerate.
21132 * config.in: Regenerate.
21134 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
21135 * config/i386/sol2.h: Remove Solaris 8 references.
21137 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
21138 (i?86-*-solaris2.9): ... this.
21139 Remove Solaris 8 references.
21140 (Specific, *-*-solaris2*): Document Solaris 8 removal.
21141 Remove Solaris 8 references.
21143 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21145 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
21146 (mips-sgi-irix6.5*): Remove.
21147 * config.host (mips-sgi-irix*): Remove.
21148 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
21149 (set_have_as_tls): Remove *-*-irix6*.
21150 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
21151 * configure: Regenerate.
21153 * config/mips/iris6.h: Remove.
21154 * config/mips/iris6.opt: Remove.
21155 * config/mips/t-irix6: Remove.
21157 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
21158 (TARGET_IRIX6): Remove.
21159 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
21160 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
21161 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
21163 (mips_file_start): Likewise.
21164 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
21166 * config/mips/driver-native.c [__sgi__]: Remove.
21167 (host_detect_local_cpu) [__sgi__]: Remove.
21169 * config/mips/gnu-user.h: Remove iris5.h reference.
21171 * config/mips/mips-modes.def: Remove IRIX 6 reference.
21172 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
21173 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
21176 * gcc.c (main): Move asm_debug initialization ...
21177 (asm_debug): ... here.
21179 * ginclude/stddef.h (__STDDEF_H__): Don't define.
21181 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
21182 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
21183 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21184 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21185 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
21186 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
21188 * doc/tm.texi: Regenerate.
21190 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
21192 (MIPS Options, -march): Remove IRIX reference.
21193 * doc/install.texi (Binaries, SGI IRIX): Remove.
21194 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
21196 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
21198 2012-03-14 Martin Jambor <mjambor@suse.cz>
21200 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
21201 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
21202 (expand_expr_real_1): Do not handle misalignment if modifier is
21205 2012-03-14 Richard Guenther <rguenther@suse.de>
21207 PR middle-end/52584
21208 * tree-vect-generic.c (type_for_widest_vector_mode): Take
21209 element type instead of mode, use build_vector_type_for_mode
21210 instead of the langhook, build a vector of proper signedness.
21211 (expand_vector_operations_1): Adjust.
21213 2012-03-14 Richard Guenther <rguenther@suse.de>
21215 PR middle-end/52582
21216 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
21217 a cgraph node for a FUNCTION_DECL that comes from a constructor.
21218 (gimple_get_virt_method_for_binfo): Likewise.
21220 2012-03-14 Richard Guenther <rguenther@suse.de>
21222 PR tree-optimization/52571
21223 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21224 flag_section_anchors check ...
21225 (vect_can_force_dr_alignment_p): ... here. Do not re-align
21226 DECL_COMMON variables.
21228 2012-03-14 Richard Guenther <rguenther@suse.de>
21230 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
21231 * stor-layout.c (start_bitfield_representative): New function.
21232 (finish_bitfield_representative): Likewise.
21233 (finish_bitfield_layout): Likewise.
21234 (finish_record_layout): Call finish_bitfield_layout.
21235 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
21236 for QUAL_UNION_TYPE fields.
21237 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21238 Stream DECL_BIT_FIELD_REPRESENTATIVE.
21239 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21241 PR middle-end/52080
21242 PR middle-end/52097
21243 PR middle-end/48124
21244 * expr.c (get_bit_range): Unconditionally extract bitrange
21245 from DECL_BIT_FIELD_REPRESENTATIVE.
21246 (expand_assignment): Adjust call to get_bit_range.
21248 2012-03-14 Richard Guenther <rguenther@suse.de>
21250 PR middle-end/52578
21251 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
21252 the outermost conversion is a sign-change only.
21253 (fold_binary_loc): Disregard widening and sign-changing
21254 conversions when we determine if two variables are equal
21256 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
21257 (T1)x if the outermost conversion is a sign-change only.
21259 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21262 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21264 * config/i386/predicates.md (constant_call_address_operand): Declare
21265 as special predicate. Update all uses.
21267 2012-03-13 Jakub Jelinek <jakub@redhat.com>
21270 * c-parser.c (c_parser_postfix_expression)
21271 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
21273 * config/i386/smmintrin.h: Avoid /* within a comment.
21274 * config/i386/nmmintrin.h: Likewise.
21276 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21278 * config/i386/i386.md (xbegin): Remove constraint from expander.
21280 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21282 * config/i386/predicates.md (constant_call_address_operand): Declare
21283 as special predicate. Update all uses.
21284 * config/i386/i386.md: Remove mode from constant_call_address_operand
21286 * config/i386/i386.c (ix86_output_call_insn): Call
21287 constant_call_address_operand with VOIDmode.
21289 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21291 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
21292 AND zero extended address correctly.
21294 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21296 * config/i386/predicates.md (tls_symbolic_operand): Declare as
21298 (tls_modbase_operand): Ditto.
21299 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
21300 tls_modbase_operand predicates.
21302 2012-03-13 Martin Jambor <mjambor@suse.cz>
21304 * expr.c (expand_assignment): Handle misaligned scalar writes to
21305 memory through top-level MEM_REFs by calling store_bit_field.
21307 2012-03-13 Richard Guenther <rguenther@suse.de>
21309 PR middle-end/52134
21310 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
21311 if Y is a constant multiple of 1 << CST.
21313 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
21316 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
21317 offset (size) to a value the insns can deal with.
21318 (expand_epilogue): Ditto.
21320 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21322 * config/arm/neon.ml (ops): Fixup expected instructions for
21323 unsigned vector compares.
21325 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21327 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
21328 addresses only when %reg is not in word mode.
21330 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21332 * config/microblaze/microblaze.md: Fix typo.
21333 * tree-if-conv.c: Likewise.
21334 * tree-vect-patterns.c: Likewise.
21336 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21338 * config.gcc (extra_passes): Remove.
21339 * configure.ac (extra_passes): Don't substitute.
21340 * configure: Regenerate.
21341 * Makefile.in (EXTRA_PASSES): Remove.
21342 (GCC_PASSES): Remove $(EXTRA_PASSES).
21343 (MOSTLYCLEANFILES): Likewise.
21344 (native): Likewise.
21345 (install-common): Likewise.
21347 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21349 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21350 * config/i386/i386.c (ix86_decompose_address): Use
21351 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21352 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21353 thread pointer to a register.
21355 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21357 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
21358 on tls_symbolic_operand.
21359 (tls_global_dynamic_64_<mode>): Likewise.
21361 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21364 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
21365 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
21367 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21370 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
21371 type from reg_class_t to enum reg_class.
21372 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
21374 2012-03-12 Andrew Pinski <apinski@cavium.com>
21376 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
21377 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
21378 (value_replacement): Likewise.
21379 (empty_block_p): Check also if the PHIs for the block are empty.
21381 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21384 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
21385 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
21386 r184615 from 2012-02-28.
21388 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21390 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
21391 (ix86_gen_tls_local_dynamic_base_64): Likewise.
21392 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
21393 and ix86_gen_tls_local_dynamic_base_64.
21394 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
21395 ix86_gen_tls_local_dynamic_base_64.
21397 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
21398 (*tls_global_dynamic_64_<mode>): This.
21399 (tls_global_dynamic_64): Renamed to ...
21400 (tls_global_dynamic_64_<mode>): This.
21401 (*tls_local_dynamic_base_64): Renamed to ...
21402 (*tls_local_dynamic_base_64_<mode>): This.
21403 (tls_local_dynamic_base_64): Renamed to ...
21404 (tls_local_dynamic_base_64_<mode>): This.
21406 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21408 * config/i386/i386.c (ix86_option_override_internal): Properly
21409 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
21410 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
21411 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
21412 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
21414 * config/i386/sse.md (sse3_monitor64): Renamed to ...
21415 (sse3_monitor64_<mode>): This.
21417 2012-03-12 Tristan Gingold <gingold@adacore.com>
21419 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
21420 (ia64_function_arg_advance): Ditto.
21422 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21424 * config.gcc (mips*-*-openbsd*): Remove.
21425 * config/mips/openbsd.h: Remove.
21426 * config/mips/sdb.h: Remove.
21428 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
21429 * config/mips/mips.c (sdb_label_count): Remove.
21430 (mips_debugger_offset): Remove #if 0 code.
21431 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
21432 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
21434 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21436 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
21437 binutils reference.
21438 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
21439 Update binutils references.
21440 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
21441 Update binutils reference.
21442 Update Sun as/GNU ld caveat.
21443 Document binutils largefile requirement for LTO plugin.
21444 Remove reference to alternate libpthread.
21446 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21448 * config.gcc (alpha*-dec-osf5.1*): Remove.
21449 * config.host (alpha*-dec-osf*): Remove.
21450 * configure.ac (*-*-osf*): Remove.
21451 (alpha*-dec-osf*): Remove.
21452 * configure: Regenerate.
21454 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
21455 config/alpha/va_list.h, config/alpha/x-osf: Remove.
21457 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
21458 * config/alpha/alpha.c (struct machine_function): Update comment.
21459 (alpha_start_function): Remove Tru64 UNIX as handling for
21461 * config/alpha/alpha.md ("exception_receiver"): Remove
21462 TARGET_LD_BUGGY_LDGP.
21463 ("*exception_receiver_2"): Likewise.
21464 * except.c (finish_eh_generation): Remove Tru64 reference.
21465 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
21466 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
21467 * target.def (handle_pragma_extern_prefix): Remove.
21469 * Makefile.in (mips-tfile.o-warn): Remove.
21470 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
21471 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
21472 * mips-tdump.c, mips-tfile.c: Remove.
21474 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
21476 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
21477 (Specific, alpha*-dec-osf5.1): Note removal.
21478 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
21480 * doc/tm.texi: Regenerate.
21481 * doc/trouble.texi (Cross-Compiler Problems): Remove.
21483 2012-03-12 Richard Guenther <rguenther@suse.de>
21485 * config/arm/arm.c (neon_dereference_pointer): Do not call
21486 covert during RTL expansion.
21488 2012-03-12 Tristan Gingold <gingold@adacore.com>
21490 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
21491 Options. Mention -mpointer-size.
21493 2012-03-12 Richard Guenther <rguenther@suse.de>
21495 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
21496 build_nonstandard_integer_type.
21498 2012-03-12 Richard Guenther <rguenther@suse.de>
21500 * tree.c (signed_or_unsigned_type_for): Use
21501 build_nonstandard_integer_type.
21502 (signed_type_for): Adjust documentation.
21503 (unsigned_type_for): Likewise.
21504 * tree-pretty-print.c (dump_generic_node): Use standard names
21505 for non-standard integer types if available.
21507 2012-03-12 Tristan Gingold <gingold@adacore.com>
21509 * config/vms/vms.opt: Add vms-opts.h header.
21510 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
21512 (-mvms-return-codes): Document.
21513 (-mpointer-size): New option.
21514 (vms_pointer_size): Add enumeration.
21515 * config/vms/vms-opts.h: New file.
21516 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21517 __INITIAL_POINTER_SIZE.
21518 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
21519 (C_COMMON_OVERRIDE_OPTIONS): Define.
21520 (DWARF2_ADDR_SIZE): Define.
21521 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
21522 * config/vms/vms-protos.h (vms_c_common_override_options):
21524 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
21525 if -mno-pointer-size.
21526 (vms_c_common_override_options): New function.
21527 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21528 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21529 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
21530 and flag_vms_pointer_size.
21531 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
21532 * config.gcc (*-*-*vms*): Define xm_file.
21533 (alpha*-dec-*vms*): Do not define xm_file.
21534 (alpha64-dec-*vms*): Remove.
21535 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
21538 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21540 PR tree-optimization/51721
21541 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
21542 if (int) unsvar cmp CST.
21544 2012-03-12 Richard Guenther <rguenther@suse.de>
21546 * tree-sra.c (create_access_replacement): Only rename the replacement
21547 if we can rewrite it into SSA form. Properly mark register typed
21548 replacements that we cannot rewrite with TREE_ADDRESSABLE.
21549 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
21550 for aggregate or BLKmode results.
21552 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21554 PR tree-optimization/52533
21555 * tree-vrp.c (register_edge_assert_for_2): Use double_int
21556 type for mask, only handle shifts by non-zero in-range
21557 shift count, for LE_EXPR and GT_EXPR if new_val is
21558 maximum, don't add the assertion.
21560 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
21562 * doc/invoke.texi: Document -mrtm option.
21563 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
21564 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
21565 (ix86_handle_option): Handle OPT_mrtm.
21566 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
21568 (x86_64-*-*): Ditto.
21569 * i386-builtin-types.def (INT_FTYPE_VOID): New.
21570 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21572 (ix86_target_string): Define -mrtm option.
21574 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
21576 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
21577 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
21578 IX86_BUILTIN_XTEST.
21579 (bdesc_special_args): Ditto.
21580 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
21581 (ix86_expand_special_args_builtin): Handle new built-in type.
21582 (ix86_expand_builtin): Handle XABORT instruction.
21583 * config/i386/i386.h (TARGET_RTM): New.
21584 * config/i386/i386.md (UNSPECV_XBEGIN): New.
21585 (UNSPECV_XEND): Ditto.
21586 (UNSPECV_XABORT): Ditto.
21587 (UNSPECV_XTEST): Ditto.
21594 * config/i386/i386.opt (mrtm): New.
21595 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
21596 * config/i386/rtmintrin.h: New header.
21597 * config/i386/xtestintrin.h: Ditto.
21599 2012-03-12 Tristan Gingold <gingold@adacore.com>
21601 * ginclude/stddef.h: Adjust previous patch.
21602 Use __VMS__ instead of VMS.
21604 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
21606 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
21607 Also convert sequences with CC setting arithmetic instruction.
21609 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
21611 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
21612 from C Language Options to Preprocessor Options.
21613 (C Dialect Options): Move -no-integrated-cpp documentation
21615 (Preprocessor Options): ...to here. Rewrite the description
21616 so it makes more sense, and remove discussion of merging front ends.
21618 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21620 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
21622 (ix86_expand_setmem): Likewise.
21624 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
21626 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
21629 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21631 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
21632 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
21634 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21636 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
21638 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21640 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
21643 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21644 Uros Bizjak <ubizjak@gmail.com>
21646 * config/i386/predicates.md (call_insn_operand): Allow
21647 constant_call_address_operand in Pmode only.
21648 (sibcall_insn_operand): Ditto.
21649 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
21650 (*call_vzeroupper): Ditto.
21652 (*sibcall_vzeroupper): Ditto.
21653 (*call_value): Ditto.
21654 (*call_value_vzeroupper): Ditto.
21655 (*sibcall_value): Ditto.
21656 (*sibcall_value_vzeroupper): Ditto.
21657 (*indirect_jump): Ditto.
21658 (*tablejump_1): Ditto.
21659 (indirect_jump): Convert memory address to word mode for TARGET_X32.
21660 (tablejump): Ditto.
21661 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
21664 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
21667 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
21668 Use movrt_negc instead of negc pattern for non-SH2A.
21669 (*movnegt): Remove.
21670 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
21672 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21674 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21675 if Pmode != word_mode.
21676 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21677 Pmode == SImode for TARGET_X32.
21679 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21680 (tls_initial_exec_x32): Likewise.
21682 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
21684 PR rtl-optimization/52528
21685 * combine.c (can_combine_p): Add setting of subst_low_luid
21686 before call to expand_field_assignment().
21688 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21690 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
21691 and related program names.
21693 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21695 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
21697 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
21700 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
21701 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
21702 to set code to 'q'.
21703 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
21704 (*movdi_internal_rex64): Use %E operand modifier for lea.
21705 (*movsi_internal): Ditto.
21707 (*lea<mode>_2): Ditto.
21708 (*lea_{3,4,5,6}_zext): Ditto.
21709 (*tls_global_dynamic_32_gnu): Ditto.
21710 (*tls_global_dynamic_64): Ditto.
21711 (*tls_dynamic_gnu2_lea_32): Ditto.
21712 (*tls_dynamic_gnu2_lea_64): Ditto.
21713 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
21715 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21717 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
21718 redefine to be NULL if the current bit-size is different from the
21719 configured bit-size.
21721 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
21722 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
21723 set the default tuning. Add asserts to make sure the cpu and tune
21724 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
21725 test whether the index is set, instead of > 0.
21726 (rs6000_file_start): Do not reset the default cpu if the current
21727 bit-size is different from the configured bit-size.
21729 2012-03-09 Tristan Gingold <gingold@adacore.com>
21731 * config/vms/vms-crtlmap.map: Add comments.
21732 Add entries needed to build Ada RTS.
21734 2012-03-09 Tristan Gingold <gingold@adacore.com>
21736 * ginclude/stddef.h: Do not define __size_t on VMS.
21738 2012-03-09 Tristan Gingold <gingold@adacore.com>
21740 * c-tree.h (c_default_pointer_mode): New variable.
21741 * c-decl.c (c_default_pointer_mode): New variable.
21742 (c_build_pointer_type): New function.
21743 (grokdeclarator): Call c_build_pointer_type instead
21744 of build_pointer_type.
21746 * config/vms/vms-c.c: Include c-tree.h
21747 (saved_pointer_mode): New variable.
21748 (handle_pragma_pointer_size): New function.
21749 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
21750 (vms_c_register_pragma): Register __pointer_size and
21751 __required_pointer_size pragmas.
21753 2012-03-09 Tristan Gingold <gingold@adacore.com>
21755 * config/vms/vms-c.c (vms_construct_include_filename): New function.
21756 (vms_c_register_includes): Reference it.
21758 2012-03-09 Andrew Pinski <apinski@cavium.com>
21760 PR middle-end/51988
21761 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
21762 print_generic_expr.
21763 (tree_ssa_phiopt_worker): Go through all the PHIs for
21764 value_replacement instead of just the singleton one.
21765 (value_replacement): Change return type to int. Return 0 instead of
21767 Allow the middle basic block to contain more than just the defining
21769 Handle non empty middle basic blocks.
21770 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
21772 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
21774 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
21775 array reference and component reference.
21776 (analyze_scalar_evolution_for_address_of): New.
21778 2012-03-08 Jie Zhang <jzhang918@gmail.com>
21781 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
21782 (hwloop_pattern_reg): Fix set but not used warning.
21783 (bfin_reorg_loops): Remove unused parameter.
21784 (bfin_reorg): Update use of bfin_reorg_loops.
21786 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
21788 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
21789 with integer parameters in registers.
21790 (gen_push): Push register in word_mode instead of Pmode.
21791 (ix86_emit_save_regs): Likewise.
21792 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
21793 (gen_pop): Pop register in word_mode instead of Pmode.
21794 (ix86_emit_restore_regs_using_pop): Likewise.
21795 (ix86_expand_prologue): Replace Pmode with word_mode for push
21796 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
21797 restore RAX and R10 in word_mode.
21798 (ix86_emit_restore_regs_using_mov): Restore integer registers
21800 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
21802 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
21803 (ix86_split_long_move): Likewise.
21805 * config/i386/i386.md (W): New.
21806 (*push<mode>2_prologue): Replace :P with :W.
21807 (*pop<mode>1): Likewise.
21808 (*pop<mode>1_epilogue): Likewise.
21809 (push/pop peephole2): Use word_mode scratch registers.
21811 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
21813 * config/i386/predicates.md (indirect_branch_operand): Simplify.
21815 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
21817 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
21818 for constants in [-63,63].
21820 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
21824 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21826 * config/i386/i386.c (ix86_print_operand_address): Only handle
21827 zero-extended DImode addresses.
21829 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21831 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
21832 * configure: Regenerate.
21834 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
21837 * config/avr/avr.c (avr_mem_clobber): New static function.
21838 (avr_expand_delay_cycles): Add memory clobber operand to
21839 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
21840 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
21841 (enable_interrupt, disable_interrupt): New expander.
21842 (nopv, sleep, wdr): New expanders.
21843 (delay_cycles_1): Add memory clobber.
21844 (delay_cycles_2): Add memory clobber.
21845 (delay_cycles_3): Add memory clobber.
21846 (delay_cycles_4): Add memory clobber.
21847 (cli_sei): New insn from former "enable_interrupt",
21848 "disable_interrupt" with memory clobber.
21849 (*wdt): New insn from former "wdt" with memory clobber.
21850 (*nopv): Similar, but for "nopv".
21851 (*sleep): Similar, but for "sleep".
21853 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
21854 Kaz Kojima <kkojima@gcc.gnu.org>
21857 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
21858 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
21859 (SUBTARGET_OVERRIDE_OPTIONS): Define.
21861 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
21863 * config/i386/predicates.md (x86_64_zext_general_operand): New.
21864 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
21865 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
21867 2012-03-07 Walter Lee <walt@tilera.com>
21869 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
21870 REG_CFA_* notes for the stack pointer.
21871 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
21872 EH_RETURN_STACKADJ_RTX.
21873 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
21874 generate REG_CFA_* notes for the stack pointer.
21875 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
21876 by EH_RETURN_STACKADJ_RTX.
21878 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21880 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
21881 when __AVR_3_BYTE_PC__ is defined.
21883 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
21885 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
21886 (ix86_print_operand): Handle '^'.
21887 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
21888 using P mode iterator. Add %^ to asm template to conditionally emit
21890 (*rep_movdi_rex64): Ditto.
21891 (*strsetdi_rex_1): Ditto.
21892 (*rep_stosdi_rex64): Ditto.
21893 (*strmov{si,hi,qi}_1): Add %^ to asm template to
21894 conditionally emit addr32 prefix.
21895 (*rep_mov{si,qi}): Ditto.
21896 (*strset{si,hi,qi}): Ditto.
21897 (*rep_stos{si,qi}): Ditto.
21898 (*cmpstrnqi_nz_1): Ditto.
21899 (*cmpstrnqi_1): Ditto.
21900 (*strlenqi_1): Ditto.
21902 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
21904 * config/i386/i386.c (function_value_64): Return pointers in
21905 word_mode instead of Pmode.
21906 (ix86_promote_function_mode): Likewise.
21908 2012-03-07 Richard Guenther <rguenther@suse.de>
21910 * coverage.c (get_gcov_type): Use type_for_mode.
21911 (get_gcov_unsigned_t): Likewise.
21912 * expr.c (store_constructor): Use type_for_mode.
21913 (try_casesi): Likewise.
21914 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
21915 (add_standard_iv_candidates): Use standard type trees.
21916 * dojump.c (do_jump): Remove dead code.
21918 2012-03-07 Richard Guenther <rguenther@suse.de>
21920 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
21922 2012-03-07 Richard Guenther <rguenther@suse.de>
21924 * convert.c (strip_float_extensions): Move ...
21925 * tree.c (strip_float_extensions): ... here.
21927 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21930 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
21932 2012-03-07 Richard Guenther <rguenther@suse.de>
21934 * omp-low.c (extract_omp_for_data): Use signed_type_for.
21935 (expand_omp_for_generic): Likewise.
21936 (expand_omp_for_static_nochunk): Likewise.
21937 (expand_omp_for_static_chunk): Likewise.
21938 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
21939 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
21940 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
21941 Use unsigned_type_for.
21942 (vect_create_cond_for_align_checks): Use signed_type_for.
21944 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
21946 PR rtl-optimization/52203
21947 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
21948 all callers to pass NULL except ...
21949 (reset_sched_cycles_in_current_ebb): ... here, save the value
21950 in new variable 'empty'. Increase issue_rate only for
21953 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
21956 * Makefile.in: Let install-gcc-ar depend on installdirs,
21957 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
21958 Don't double canonicalize if cross-compiling.
21960 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21963 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
21964 to: RAMPZ, RAMPY, RAMPX, RAMPD.
21965 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
21967 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21970 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
21972 * config/avr/avr.md (xload_8): Adjust insn length.
21974 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21977 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
21978 if RAMPZ affects reading from RAM.
21980 2012-03-07 Richard Guenther <rguenther@suse.de>
21984 * doc/invoke.texi (Precompiled Headers): Remove sentence that
21985 suggests you can include PCHs from inside another header.
21987 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
21989 PR middle-end/52515
21990 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
21992 2012-03-07 Kai Tietz <ktietz@redhat.com>
21994 * doc/invoke.texi (fwritable-relocated-rdata): Document
21995 new Cygwin/MinGW target option.
21996 * config/i386/winnt.c (i386_pe_unique_section): Ignore
21997 reloc if flag -fwritable-relocated-rdata is not set.
21998 (i386_pe_section_type_flags): Likewise.
21999 * config/i386/cygming.opt (fwritable-relocated-rdata):
22000 Add new flag variable flag_writable_rel_rdata.
22002 2012-03-07 Richard Guenther <rguenther@suse.de>
22004 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
22005 precision against gimple constraints.
22007 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
22009 PR middle-end/52372
22010 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
22012 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
22013 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
22015 (init_emit_regs): Move associated initialization to...
22016 (init_emit_once): ...here.
22018 2012-03-06 Richard Henderson <rth@redhat.com>
22020 * config/m68k/m68k.h (ISA_HAS_TAS): New.
22021 * config/m68k/sync.md (atomic_test_and_set): Use it.
22022 (atomic_test_and_set_1): Likewise.
22024 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22027 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
22028 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
22029 (vector_ltgt<mode>): Likewise.
22030 (vector_ordered<mode>): Likewise.
22031 (vector_unordered<mode>): Likewise.
22032 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
22034 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
22036 * trans-mem.c: New typedef for tm_region_p.
22037 Define vector types for tm_region_p.
22038 (tm_region_init): Replace region_worklist to a vector called
22041 2012-03-06 Richard Guenther <rguenther@suse.de>
22043 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
22044 MEM_REF with constant pointer operand.
22046 2012-03-06 Richard Guenther <rguenther@suse.de>
22048 PR middle-end/52493
22049 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
22051 2012-03-06 Tristan Gingold <gingold@adacore.com>
22053 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
22054 (external_model_kind): Improve documentation.
22055 (vms_pragma_extern_model): Handle relaxed_redef.
22056 (vms_c_register_pragma): Allow expansion for nomember_alignment.
22058 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
22060 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
22061 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
22062 Some more notes on EIND usage and reorder EIND subsection.
22064 2012-03-06 Tristan Gingold <gingold@adacore.com>
22066 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
22067 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
22069 2012-03-06 Tristan Gingold <gingold@adacore.com>
22071 * config/vms/t-vmsnative (version): Define.
22072 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
22074 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
22076 PR rtl-optimization/52250
22077 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
22078 to put note list into. Unconditionally call move_bb_info.
22079 (move_bb_info): Do not assert the blocks being in the same region,
22080 just drop the note list if they are not.
22082 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
22085 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
22086 and use unified expansion logic.
22087 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
22088 closer to the existing movt insn.
22089 (negc): Rename insn to *negc. Add new expander.
22090 (movnegt): Use xor pattern for T bit negation. Reserve helper
22091 constant for negc pattern.
22092 (*movnegt): New insn and splitter.
22094 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22096 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
22099 2012-03-05 Richard Henderson <rth@redhat.com>
22101 * genemit.c (main): Include "target.h" in insn-emit.c.
22102 * Makefile.in (insn-emit.o): Depend on TARGET_H.
22103 * config/sh/sync.md (atomic_test_and_set): Reference
22104 targetm.atomic_test_and_set_trueval instead of
22105 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
22107 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
22109 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
22112 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
22114 * langhooks.c (add_builtin_type): New function.
22115 * langhooks.h (add_builtin_type): Export it.
22116 * config/mep/mep.c (mep_init_builtins): Use it.
22117 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
22119 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22122 * tree.h (BLOCK_SAME_RANGE): Define.
22123 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
22124 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
22125 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
22126 isn't equal to supercontext fragment's fragment chain.
22127 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
22129 (blocks_nreverse_all): Likewise.
22130 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
22131 BLOCK_SUPERCONTEXT to supercontext fragment instead of
22132 supercontext fragment's fragment origin.
22133 * dwarf2out.c (add_high_low_attributes): If stmt has the same
22134 range as its parent (or parents thereof etc.), use the parent's
22135 DW_AT_ranges value instead of creating a new .debug_ranges range.
22137 2012-03-05 Richard Henderson <rth@redhat.com>
22140 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
22141 * omp-low.c (expand_omp_atomic): Assume anything aligned to
22142 BIGGEST_ALIGNMENT is aligned.
22144 2012-03-05 Richard Henderson <rth@redhat.com>
22146 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
22147 * config/sh/sh.c: ... here.
22149 2012-03-05 Richard Henderson <rth@redhat.com>
22152 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
22153 instead of calling negqi2 directly.
22155 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
22157 PR middle-end/52463
22158 * trans-mem.c (tm_region_init): Use last_basic_block.
22160 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
22162 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
22163 * config/sh/sync.md (atomic_test_and_set): New expander.
22164 (tasb, atomic_test_and_set_soft): New insns.
22165 * config/sh/sh.opt (menable-tas): New option.
22166 * doc/invoke.texi (SH Options): Document it.
22168 2012-03-05 Richard Guenther <rguenther@suse.de>
22170 * cfgloop.c (verify_loop_structure): Verify dominators before
22172 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
22173 dominators from here.
22174 * graphite-scop-detection.c (create_sese_edges): Likewise.
22175 * loop-doloop.c (doloop_optimize_loops): Likewise.
22176 * loop-init.c (loop_optimizer_init): Likewise.
22177 * loop-unroll.c (unroll_and_peel_loops): Likewise.
22178 * loop-unswitch.c (unswitch_loops): Likewise.
22179 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
22180 * tree-parloops.c (parallelize_loops): Likewise. Verify
22181 only when checking is enabled.
22182 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
22184 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22186 * genautomata.c (parse_automata_opt): New static function.
22187 (initiate_automaton_gen): Remove all option handling code. Remove
22188 argc argument. All callers changed.
22189 (main): Call init_rtx_reader_args_cb with the new function as argument.
22191 2012-03-05 Richard Guenther <rguenther@suse.de>
22193 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
22194 * tree-if-conv.c (combine_blocks): Free post-dominator info
22196 * tree-parloops.c (create_parallel_loop): Free and re-compute
22197 dominator info after breaking it.
22199 2012-03-05 Richard Guenther <rguenther@suse.de>
22201 PR middle-end/52353
22202 * optabs.h (trapv_unoptab_p): New function.
22203 (trapv_binoptab_p): Likewise.
22204 * optabs.c (expand_binop): Use emit_libcall_block_1 with
22205 a proper equiv_may_trap argument.
22206 (expand_unop): Likewise.
22207 (emit_libcall_block_1): Take extra argument whether the
22208 instruction may trap. Renamed from ...
22209 (emit_libcall_block): ... this. New wrapper.
22211 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22213 PR tree-optimization/51721
22214 * tree-vrp.c (register_edge_assert_for_2): If comparing
22215 lhs of right shift by constant with an integer constant,
22216 add ASSERT_EXPRs for the rhs1 of the right shift.
22218 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
22220 2012-03-05 Richard Guenther <rguenther@suse.de>
22222 * tree.c (integer_zerop): Handle VECTOR_CSTs.
22223 (integer_onep): Likewise.
22224 (integer_all_onesp): Likewise.
22226 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
22228 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
22230 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22232 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
22233 instead of TARGET_64BIT.
22235 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22237 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
22240 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22242 * config/i386/i386.c (ix86_print_operand_address): Only handle
22243 zero-extended DImode addresses.
22245 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22247 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
22248 taken and cputaken as bool.
22250 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22252 * config/i386/constraints.md (Ya): New internal constraint.
22253 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
22254 (*zero_extendsidi2_rex64): Add x,x alternative.
22255 (*zero_extendsidi2): Ditto. Add o,0 alternative.
22256 Remove flags reg clobber. Adjust corresponding splits.
22257 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
22258 zero_extendqisi2 expanders using SWI12 mode iterator.
22259 (zero_extend<mode>si2_and): Macroize insn from
22260 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
22262 (*zero_extend<mode>si2): Macroize insn from
22263 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
22264 (*zero_extend*2_movzbl_and): Remove insn patterns.
22265 (zero_extendqihi2_and): Merge corresponding splitter.
22266 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
22267 (*zero_extend*2_movzbl_and): Remove insn patterns.
22268 (*anddi_1): Split TYPE_IMOVX instructions.
22269 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
22271 (and->zext splitter): Add splitter pattern.
22272 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
22274 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
22276 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
22278 (Debugging Options): Likewise.
22279 (Optimize Options): Likewise.
22280 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
22281 with other architectures. Use official processor names with correct
22282 spelling/capitalization. Fix formatting and grammar issues.
22283 (i386 and x86-64 Windows Options): Similar cleanup here.
22285 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22287 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
22289 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22291 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
22292 DBX_REGISTER_NUMBER.
22294 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22296 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
22297 operand is CONST_INT. Take COSTS_N_INSNS into account.
22298 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
22301 2012-03-02 Richard Henderson <rth@redhat.com>
22303 * optabs.c (expand_atomic_test_and_set): Honor
22304 atomic_test_and_set_trueval even when atomic_test_and_set
22305 optab is not in use.
22307 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
22311 * config/sh/sh.c (sh_register_move_cost): Increase cost between
22312 GENERAL_REGS and FP_REGS for SImode.
22314 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22317 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
22318 (absdi2): New expander.
22319 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
22321 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22323 * config/sh/sync.md (atomic_exchange<mode>): New expander.
22324 (atomic_exchange<mode>_soft): New insn.
22326 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22328 * config/sh/sync.md: Update copyright notice dates.
22329 (atomic_compare_and_swap<mode>): Use SImode for return value instead
22331 (atomic_compare_and_swap<mode>_soft): Likewise.
22333 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22336 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
22337 * config/sh/sh.c: Update copyright notice dates.
22338 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
22339 alignment for TARGET_HARD_SH4.
22340 (sh_option_override): Reduce default function alignment. Set
22341 loop alignment to 4 bytes when not optimizing for size.
22343 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
22345 PR middle-end/50335
22346 * doc/invoke.texi (floop-flatten): Remove.
22347 * toplev.c (process_options): Remove references to flag_loop_flatten.
22348 * tree-ssa-loop.c (gate_graphite_transform): Same.
22349 * common.opt (floop-flatten): Obsolete.
22350 * graphite-poly.c (apply_poly_transforms): Remove reference to
22352 * Makefile.in (graphite-flattening.o): Remove.
22353 * graphite-flattening.c: Remove.
22355 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22357 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22358 having mode compatible with the mode of previous compare. Substitute
22359 compare mode of previous compare with the mode, compatible
22360 with eliminated and previous compare.
22362 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22364 * config/rs6000/dfp.md (floatdidd2): New define_insn.
22366 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22368 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
22369 compatible with CCGOCmode and CCGCmode.
22371 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22373 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
22375 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
22377 * config/arm/arm.c (arm_sat_operator_match): New function.
22378 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
22379 * config/arm/arm.md ("insn" attribute): Add "sat" value.
22380 ("SAT", "SATrev"): New code iterators.
22381 ("SATlo", "SAThi"): New code iterator attributes.
22382 ("*satsi_<SAT:code>"): New pattern.
22383 ("*satsi_<SAT:code>_shift"): Likewise.
22384 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
22385 and "shift" attributes.
22386 ("arm_usatsihi"): Add "insn" attribute.
22387 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
22388 by powers of two. Do not allow shift by 32.
22390 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22393 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
22394 to pass the argument in the register of "natural" mode.
22396 2012-03-02 Richard Guenther <rguenther@suse.de>
22398 PR tree-optimization/52406
22399 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
22400 (struct indices): Add unconstrained_base member.
22401 (struct dr_alias): Remove unused vops member.
22402 (DR_UNCONSTRAINED_BASE): New define.
22403 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
22404 add indices to allow their disambiguation. Make DR_BASE_OBJECT
22405 be an artificial access that covers the whole indexed object,
22406 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
22407 plain decl base-objects to their MEM_REF variant.
22408 (dr_may_alias_p): When the base-object of either data reference
22409 has unknown size use only points-to information.
22410 (compute_affine_dependence): Make dumps easier to read and
22412 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
22413 DR_REF when looking for packed references.
22414 (vect_supportable_dr_alignment): Likewise.
22416 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
22418 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
22419 Improve conditions for peepholes of loads followed by commutative
22421 * config/arm/ldmstm.md: Regenerated.
22423 2012-03-02 Richard Guenther <rguenther@suse.de>
22425 * BASE-VER: Set to 4.8.0.
22427 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
22429 * config.gcc (obsolete): Add all ARM targets using the FPA.
22430 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
22431 * doc/install.texi: Avoid references to obsolete ARM ports.
22433 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
22435 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
22437 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
22438 Joern Rennecke <joern.rennecke@embecosm.com>
22440 * doc/extend.texi: Expand and update information on interrupt
22441 attribute for Epiphany.
22443 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22445 * config/sh/sh-protos.h: Update copyright notice dates.
22446 * config/sh/sh.h: Likewise.
22447 * config/sh/sh.md: Likewise.
22448 * config/sh/constraints.md: Likewise.
22449 * config/sh/predicates.md: Likewise.
22451 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22453 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
22454 * config/sh/sh.c (tertiary_reload_operand): Likewise.
22456 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22458 * config/sh/constraints.md: Fix comment typo.
22460 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22463 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
22464 unsigned HOST_WIDE_INT.
22465 (zvdep_imm64): Likewise.
22466 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
22467 (vdepi_and): Likewise.
22468 Likewise for unamed 64-bit patterns.
22469 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
22471 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
22474 PR rtl-optimization/52417
22475 * cselib.c (cselib_any_perm_equivs): New variable.
22476 (cselib_reset_table): Check that it's not set when not
22477 preserving constants.
22478 (cselib_add_permanent_equiv): Set it.
22479 (cselib_have_permanent_equivalences): New.
22480 (cselib_init, cselib_finish): Reset it.
22481 * cselib.h (cselib_have_permanent_equivalences): Declare.
22482 * alias.c (get_addr): Restore earlier behavior when there
22483 aren't permanent equivalences.
22485 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
22487 * config/mn10300/mn10300-modes.def: Fix copyright notice.
22488 * config/v850/v850-modes.def: Fix copyright notice.
22490 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22492 * doc/extend.texi (AVR Built-in Functions): Document
22493 __builtin_avr_flash_segment.
22495 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
22496 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
22497 (*split.flash_segment): New insn-and-split.
22498 * config/avr/avr.c (avr_init_builtins): Add local variables:
22499 const_memx_void_node, const_memx_ptr_type_node,
22500 char_ftype_const_memx_ptr.
22502 2012-03-01 Jakub Jelinek <jakub@redhat.com>
22504 PR tree-optimization/52445
22505 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
22506 add ssa_name_ver, offset and size fields and change store field
22508 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
22509 (add_or_mark_expr): Likewise. Only consider previous stores
22510 with the same size and offset.
22511 (nt_init_block): Only look at gimple_assign_single_p stmts,
22512 doesn't look at rhs2.
22514 2012-03-01 Richard Guenther <rguenther@suse.de>
22516 PR middle-end/52443
22517 * tree-cfg.c (verify_gimple_assign_unary): Allow any
22518 conversions from integral types to pointer types.
22520 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22522 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
22523 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
22524 unintentionally removed in r184616.
22526 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22528 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
22531 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22532 Uros Bizjak <ubizjak@gmail.com>
22535 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
22536 alternatives, add "e" constraint to the new last alternative
22537 and ! to last 3 alternatives.
22539 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
22541 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
22542 DW_AT_artificial attributes at the end of the processing.
22543 (gen_array_type_die): Likewise.
22544 (gen_enumeration_type_die): Likewise.
22545 (gen_struct_or_union_type_die): Likewise.
22546 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
22549 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22551 PR middle-end/52419
22552 * expr.c (expand_assignment): If doing misaligned store that doesn't
22553 cover all mode bits, perform a RMW cycle.
22555 PR tree-optimization/52429
22556 * tree-parloops.c (separate_decls_in_region_debug): Return early
22557 if var is LABEL_DECL.
22559 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22561 PR tree-optimization/52424
22562 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
22563 calling dom_thread_across_edge.
22565 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22567 * config/avr/avr.c: Move definition of TARGET macros to end of file.
22569 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22571 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
22572 * config/avr/avr.c (avr_output_bld): Remove unused function.
22573 (avr_out_sbxx_branch): Use "%T" to print bit position.
22575 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22577 * config/avr/avr.md: Untabify.
22579 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22581 * config/avr/avr.md (eqne): New code iterator.
22582 (*dec-and-branchsi): Use it in text peephole's condition.
22583 (*dec-and-branchhi): Ditto.
22584 (*dec-and-branchqi): Ditto.
22586 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22589 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
22590 the device does not have the skip-bug.
22592 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
22594 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
22595 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
22596 -mpretend-cmove): New.
22598 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22601 * df.h (struct df_d): Adjust comment that hard_regs_live_count
22602 doesn't count DEBUG_INSN refs.
22603 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
22604 for DEBUG_INSN refs.
22606 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22610 2012-02-20 Richard Guenther <rguenther@suse.de>
22611 PR tree-optimization/52298
22612 * tree-vect-stmts.c (vectorizable_load): Properly use
22613 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
22615 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
22617 PR middle-end/51752
22618 * gimple.h (gimple_in_transaction): New.
22619 (gimple_set_in_transaction): New.
22620 (struct gimple_statement_base): Add in_transaction field.
22621 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
22623 (tree_ssa_lim_initialize): Compute transaction bits.
22624 * tree.h (compute_transaction_bits): Protoize.
22625 * trans-mem.c (tm_region_init): Use the heap to store BB
22627 (compute_transaction_bits): New.
22629 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22631 * gcc.c (display_help): Document --help=common and sort entries
22634 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22636 * doc/install.texi: Document check-$LANG specific shortcuts
22638 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22641 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
22643 * config/arm/arm_neon.h: Regenerate.
22644 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
22645 (neon_vcgeu): New insn.
22646 (neon_vcgtu): Likewise.
22647 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
22648 (ops): Unsigned comparison intrinsics call a different builtin.
22650 2012-02-28 Richard Guenther <rguenther@suse.de>
22653 * config/i386/i386.c (ix86_expand_vector_set): Fix element
22654 ordering for the VEC_CONCAT for two element vectors for
22655 V2SFmode, V2SImode and V2DImode.
22657 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22660 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
22661 detecting big-endian triplets.
22663 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22665 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
22666 mode if there is no type information available.
22668 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
22670 PR tree-optimization/53207
22671 * doc/invoke.texi: Document as experimental and relying on graphite.
22673 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22675 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
22676 of initializer to changes from r184614.
22678 2012-02-28 Richard Guenther <rguenther@suse.de>
22680 PR tree-optimization/52395
22681 * tree-sra.c (build_ref_for_offset): Also look at the base
22682 TYPE_ALIGN when figuring out the alignment of the replacement.
22684 2012-02-28 Richard Guenther <rguenther@suse.de>
22686 PR tree-optimization/52402
22687 * ipa-prop.c (ipa_modify_call_arguments): Properly use
22688 mis-aligned types when creating the accesses at the call site.
22690 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22692 * config/avr/builtins.def: New file.
22693 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
22694 * config/avr/avr.c (enum avr_builtin_id): Use it.
22695 (avr_init_builtins): Use it. And use avr_bdesc.
22696 (bdesc_1arg): Remove.
22697 (bdesc_2arg): Remove.
22698 (bdesc_3arg): Remove.
22699 (struct avr_builtin_description): Add field n_args.
22700 (avr_bdesc): New static variable using builtins.def.
22701 (avr_expand_builtin): Use it.
22702 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
22703 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
22704 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
22706 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22709 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
22710 match only one single hard register with respective hard reg rtx.
22711 (movmemx_<mode>): Ditto.
22712 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
22713 insn anatomy of movmem[x]_<mode>.
22714 (avr_out_movmem): Same for printing assembler and operand usage.
22716 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22720 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
22721 address spaces located outside of device flash.
22723 * config/avr/avr.h (base_arch_s): Remove field n_segments.
22724 (mcu_type_s): Add field n_flash.
22725 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
22726 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
22727 (AVR_MCU): Add N_FLASH argument.
22728 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
22729 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
22730 macro __FLASH<n> if that address space makes sense for the device.
22731 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
22732 outside of target flash.
22733 (avr_asm_named_section): Ditto.
22734 (avr_asm_select_section): Ditto.
22735 (avr_addr_space_convert): Ditto.
22736 (avr_emit_movmemhi): Ditto.
22737 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
22738 address space is outside of device flash.
22739 (avr_insert_attributes): Ditto.
22740 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
22741 avr_current_arch->n_segments.
22743 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
22746 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
22747 (*movabs<mode>_2): Likewise.
22749 2012-02-27 Jakub Jelinek <jakub@redhat.com>
22752 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
22753 s_register_operand in the test instead of REG_P. Don't call
22754 gen_reg_rtx if it won't be used.
22756 PR tree-optimization/52376
22757 * ipa-split.c (split_function): Ignore CLOBBER stmts.
22759 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
22761 * ifcvt.c (noce_get_condition): Check condition variable is not
22762 small_register_classes_for_mode_p before accepting.
22764 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
22766 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
22768 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22771 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22772 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
22774 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
22776 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
22778 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
22780 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
22782 * config/sh/predicates.md: Remove blank lines.
22783 * config/sh/sh.c: Fix typos in comments.
22784 * config/sh/constraints.md: Likewise.
22785 * config/sh/sh.md: Remove blank lines.
22786 Fix typos in comments. Use ;; as comment characters.
22788 2012-02-26 Walter Lee <walt@tilera.com>
22790 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
22791 (replace_mov_pcrel_step2): Ditto.
22793 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
22796 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
22797 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
22798 and locs that reference values newer than the non-canonical value
22799 at hand. Return the canonical value as a worst case.
22800 (memrefs_conflict_p): Walk canonical value's locs.
22803 * cselib.c (preserve_only_constants): Rename to...
22804 (preserve_constants_and_equivs): ... this. Split out...
22805 (invariant_or_equiv_p): ... this. Preserve plus expressions
22806 of other preserved expressions too.
22807 (cselib_reset_table): Adjust.
22808 * var-tracking.c (reverse_op): Use canonical value to build
22811 2012-02-23 Kai Tietz <ktietz@redhat.com>
22813 * config/i386/i386.c (ix86_delegitimize_address): Handle
22814 UNSPEC_PCREL plus displacement.
22816 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
22819 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
22820 to test for unusedness in st X addressing.
22822 2012-02-24 Richard Guenther <rguenther@suse.de>
22824 PR middle-end/52361
22825 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
22826 (is_gimple_reg_type): Move inline ...
22827 * gimple.h (is_gimple_reg_type): ... here.
22829 2012-02-24 Richard Guenther <rguenther@suse.de>
22831 PR middle-end/52361
22832 * passes.c (execute_function_todo): When verifying SSA form
22833 verify gimple form first.
22834 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
22836 2012-02-24 Richard Guenther <rguenther@suse.de>
22838 PR middle-end/52355
22839 * fold-const.c (fold_addr_of_array_ref_difference): New function.
22840 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
22842 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22844 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
22846 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22848 * tree-phinodes.c (make_phi_node): Mark static.
22849 * tree-flow.h (make_phi_node): Remove extern decl.
22850 * doc/gimple.texi (make_phi_node): Remove documentation.
22852 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22854 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
22855 * tree-ssa-sccvn.c (print_scc): Ditto.
22857 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22859 * doc/passes.texi (Full redundancy elimination): Fix typo.
22861 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22863 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
22865 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
22868 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
22870 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
22873 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
22875 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
22877 * config/avr/avr.md (code_stdname): Add ior, xor.
22878 (xior): New code iterator.
22879 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
22880 (*<code_stdname><mode>qi.byte1-3): Ditto.
22882 2012-02-23 Jakub Jelinek <jakub@redhat.com>
22884 PR tree-optimization/52019
22885 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
22888 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22890 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
22891 HAVE_INITFINI_ARRAY to work around namespace pollution in
22892 certain versions of newlib system headers.
22893 * config.in: Regenerate.
22894 * configure: Regenerate.
22895 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
22896 instead of HAVE_INITFINI_ARRAY.
22898 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
22901 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
22902 is not offsettable memory reference.
22904 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22907 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
22908 setting avr_need_clear_bss_p for __gnu_lto* symbols.
22910 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22912 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
22913 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
22915 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22917 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
22918 library on Solaris 8 even without TLS support.
22919 * configure: Regenerate.
22921 2012-02-22 Richard Guenther <rguenther@suse.de>
22923 PR middle-end/52329
22924 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
22925 for GIMPLE_DEBUG stmts.
22927 2012-02-22 Martin Jambor <mjambor@suse.cz>
22929 PR middle-end/51782
22930 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
22931 according to the base object.
22933 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22935 PR rtl-optimization/50063
22936 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
22937 and 2 (8-bit SP) in operand 2.
22938 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
22939 setup to use movhi_sp_r instead of vanilla move to write SP.
22940 Adjust REG_CFA notes to superseed unspec.
22941 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
22943 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
22944 known to be off) only with TARGET_NO_INTERRUPTS. Never use
22945 irq_state 1 (IRQ known to be on) here.
22947 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
22949 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
22951 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
22952 assign_hard_reg): Likewise.
22954 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22956 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
22958 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22960 * config/avr/avr.md
22961 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
22962 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
22964 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22966 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
22967 prototype from here to...
22968 * config/avr/avr.h: ...here.
22970 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
22973 * thumb2.md (thumb2_shiftsi3_short): Split register and
22974 immediate shifts. For register shifts tie operands 0 and 1.
22975 (peephole2 for above): Check that register-controlled shifts
22976 have suitably tied operands.
22978 2012-02-21 Quentin Neill <quentin.neill@amd.com>
22981 * config/i386/bdver1.md (bdver1_call, bdver1_push,
22982 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
22983 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
22984 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
22985 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
22986 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
22987 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
22988 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
22989 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
22990 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
22991 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
22992 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
22993 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
22994 bdver1_ssevector_avx256_unaligned_load,
22995 bdver1_ssevector_sse128_unaligned_load,
22996 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
22997 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
22998 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
22999 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
23000 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
23001 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
23002 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
23003 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
23004 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
23005 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
23006 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
23007 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
23008 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
23009 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
23010 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
23011 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
23012 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
23013 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
23014 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
23015 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
23016 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
23017 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
23018 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
23019 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
23020 bdver1_ssediv_double_load, bdver1_ssediv_double,
23021 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
23022 Add "bdver2" attribute.
23024 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23026 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
23027 default if possible and not specified otherwise.
23029 2012-02-21 Richard Guenther <rguenther@suse.de>
23031 PR middle-end/52314
23032 * gimplify.c (create_tmp_from_val): Use the main variant type
23033 for the type of the temporary we create.
23035 2012-02-21 Richard Guenther <rguenther@suse.de>
23037 PR tree-optimization/52324
23038 * gimplify.c (gimplify_expr): When re-gimplifying expressions
23039 do not gimplify a MEM_REF address operand if it is already
23042 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23044 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
23045 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
23047 2012-02-21 Richard Guenther <rguenther@suse.de>
23049 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
23050 nested_in_vect_loop.
23052 2012-02-21 Jakub Jelinek <jakub@redhat.com>
23054 PR tree-optimization/52318
23055 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
23056 vdef also to non-pure/const call stmts in the sequence.
23058 2012-02-21 Tristan Gingold <gingold@adacore.com>
23060 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
23062 2012-02-20 David S. Miller <davem@davemloft.net>
23064 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
23065 don't use the "rd %pc" instruction on v9 for PIC register loads.
23067 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
23069 PR middle-end/52141
23070 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
23071 in a transaction safe function.
23073 2012-02-20 Kai Tietz <ktietz@redhat.com>
23076 * stor-layout.c (place_field): Handle desired_align for
23079 2012-02-20 Richard Guenther <rguenther@suse.de>
23081 PR tree-optimization/52298
23082 * tree-vect-stmts.c (vectorizable_store): Properly use
23083 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
23085 (vectorizable_load): Likewise.
23086 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
23087 Access DR_STEP after ensuring it is not NULL.
23089 2012-02-20 Jakub Jelinek <jakub@redhat.com>
23091 PR tree-optimization/52286
23092 * fold-const.c (fold_binary_loc): For (X & C1) | C2
23093 optimization use double_int_to_tree instead of build_int_cst_wide,
23094 rewrite to use double_int vars.
23096 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23099 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
23101 Remove -e 0 from $gcc_cv_ld invocation.
23102 Only use __GLIBC_PREREQ if defined.
23103 Enable on Solaris since Solaris 8 patch.
23104 (gcc_SUN_LD_VERSION): New macro.
23105 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
23106 gcc_SUN_LD_VERSION for version number format.
23107 * configure: Regenerate.
23108 * varasm.c (get_elf_initfini_array_priority_section): Set
23109 SECTION_NOTYPE for non-default priority.
23110 Use get_section instead of get_unnamed_section to emit
23111 .init_array/.fini_array with default priority.
23113 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23115 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
23116 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
23117 (mips_start_unique_function, mips_output_mips16_rdhwr)
23118 (mips_code_end): New functions.
23119 (TARGET_ASM_CODE_END): Define.
23121 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23123 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
23124 to stubs with non-sibling calls.
23126 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
23128 * doc/invoke.texi (-fira-* options): Copy-edit.
23129 (ira-* parameters): Copy-edit.
23131 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23133 * doc/invoke.texi: Minor copy-edits to bring into conformance with
23134 GCC coding conventions.
23136 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23138 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
23139 when used as adjectives.
23141 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
23143 * doc/invoke.texi: Clean up "that"/"which" confusion.
23145 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
23147 * system.h: Poison SMALL_REGISTER_CLASSES
23148 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
23149 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
23151 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23153 PR tree-optimization/52285
23154 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
23155 when deciding if a call is a tail call or tail recursion.
23157 2012-02-16 Kai Tietz <ktietz@redhat.com>
23159 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
23160 interger-constant displacement for UNSPEC_PCREL.
23162 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23164 PR rtl-optimization/52208
23165 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
23166 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
23168 PR tree-optimization/52255
23169 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
23170 loop->header has virtual PHI, but exit_e->dest doesn't, add
23171 virtual PHI to exit_e->dest and adjust all uses after the loop.
23174 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
23175 children with clone_tree_hash, not after it.
23177 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
23179 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
23180 extended identifiers.
23182 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23184 PR middle-end/51929
23185 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
23186 a same_body_alias, also test whether e->callee isn't a former
23187 or current clone of the decl this is a same body alias of.
23189 PR translation/52264
23190 * cgraphunit.c (verify_cgraph_node): Fix a typo.
23192 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
23194 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
23196 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23199 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
23200 force_reg instead of copy_to_reg for better optimization. Force
23201 non-register or memory operands into a register.
23203 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
23205 * extend.texi: Reserve upper bits of memory model for future use.
23207 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
23208 Anatoly Sokolov <aesok@post.ru>
23209 Eric Weddington <eric.weddington@atmel.com>
23212 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
23213 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
23214 Rewrite initializers for .macro.
23215 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
23216 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
23217 atxmega32d4, atxmega32x1.
23218 avrxmega4: atxmega64a3, atxmega64d3.
23219 avrxmega5: atxmega64a1, atxmega64a1u.
23220 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
23221 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
23222 avrxmega7: atxmega128a1, atxmega128a1u.
23223 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
23224 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
23225 (struct base_arch_s): Rename reserved to xmega_p.
23226 Rename reserved2 to have_rampd.
23227 (AVR_XMEGA): New define.
23228 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
23229 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
23230 * config/avr/predicates.md (io_address_operand): Take into
23231 account SFR offset.
23232 (low_io_address_operand): Ditto.
23233 (high_io_address_operand): Ditto.
23234 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
23235 (enabled, movhi_sp_r): Use them.
23236 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
23237 cpp_define_formatted to built-in define __AVR_ARCH__.
23238 (__AVR_XMEGA__): New built-in define.
23239 (__AVR_HAVE_RAMPD__): New built-in define.
23240 (__AVR_HAVE_RAMPX__): New built-in define.
23241 (__AVR_HAVE_RAMPY__): New built-in define.
23242 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
23244 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
23245 (avr_option_override): Initialize them.
23246 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
23247 (avr_init_expanders): Initialize them. No more block several calls.
23248 (emit_push_sfr): New static function.
23249 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
23251 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
23252 (avr_print_operand): Print addreeses as symbols for
23253 RAMPX, RAMPY, RAMPD, CCP.
23254 (output_movhi): Handle AVR_XMEGA when writing to SP.
23255 (avr_out_movhi_mr_r_xmega): New static function.
23256 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
23257 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
23258 __RAMPD__, __CCP__ as needed.
23260 * config/avr/multilib.h: Regenerate.
23261 * config/avr/t-multilib: Regenerate.
23262 * config/avr/avr-tables.opt: Regenerate.
23264 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
23266 PR tree-optimization/50561
23267 * graphite-flattening.c (lst_project_loop): Do not
23268 remove old scattering dimensions after flattening.
23269 (lst_do_flatten): Likewise.
23271 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
23273 * doc/extend.texi (AVR Built-in Functions): Remove doc for
23274 __builtin_avr_map8, __builtin_avr_map16.
23275 Document __builtin_avr_insert_bits.
23277 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
23278 (insert_bits): New insn.
23279 (adjust_len.map_bits): Rename to insert_bits.
23280 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
23281 * avr-protos.h (avr_out_map_bits): Remove.
23282 (avr_out_insert_bits, avr_has_nibble_0xf): New.
23283 * config/avr/constraints.md (Cxf,C0f): New.
23284 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
23285 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
23286 New built-in define __BUILTIN_AVR_INSERT_BITS.
23287 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
23288 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
23289 (avr_move_bits): Rewrite.
23290 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
23292 (avr_map_op_t): New typedef.
23293 (avr_map_op): New static variable.
23294 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
23295 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
23296 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
23297 (bdesc_3arg, avr_expand_triop_builtin): New.
23298 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
23299 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
23300 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
23301 (avr_map_equal_p, avr_map_sig_p): Remove.
23302 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
23303 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23304 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
23305 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23306 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
23307 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23309 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23311 * config/c6x/c6x.md (reserve_cycles): New attribute.
23312 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
23313 don't reserve functional units after the branch occurs.
23315 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
23317 PR middle-end/52142
23318 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
23319 functions into non-tm_pure functions.
23321 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
23324 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
23325 (iterative_hash_canonical_type): Likewise.
23326 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
23329 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23331 * haifa-sched.c (prune_ready_list): Ensure that if there is a
23332 sched-group insn, it either remains alone or the entire list is pruned.
23334 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23336 * doc/install.texi (Prerequisites): Fix grammar.
23337 (Configuration): Likewise.
23339 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23341 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
23342 MPC as part of GCC before describing configuring with --with-gmp etc.
23343 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
23344 sources are present.
23346 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23349 * dwarf2out.c (clone_tree_hash): New function.
23350 (copy_decls_walk): Use it instead of clone_tree.
23352 2012-02-14 Richard Guenther <rguenther@suse.de>
23354 PR tree-optimization/52244
23355 PR tree-optimization/51528
23356 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
23357 replacements for integral types.
23359 2012-02-14 Walter Lee <walt@tilera.com>
23361 * config.gcc: Handle tilegx and tilepro.
23362 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
23363 tilegx and tilepro.
23364 Add HAVE_AS_TLS check for tilegx and tilepro.
23365 * configure: Regenerate.
23366 * doc/contrib.texi: Add Mat Hostetter and self.
23367 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
23368 Document instruction intrinsics and network accessing intrinsics.
23369 (TILEPro Built-in Functions): New node. Document instruction
23370 intrinsics and network accessing intrinsics.
23371 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
23372 (Specific, tilepro-*-linux*): Likewise.
23373 * doc/invoke.texi (TILE-Gx Options): New section.
23374 (TILEPro Options): New section.
23375 * doc/md.texi (TILE-Gx): New section.
23376 (TILEPro): New section.
23377 * common/config/tilegx/tilegx-common.c: New file.
23378 * common/config/tilepro/tilepro-common.c: New file.
23379 * config/tilegx/constraints.md: New file.
23380 * config/tilegx/linux.h: New file.
23381 * config/tilegx/mul-tables.c: New file.
23382 * config/tilegx/predicates.md: New file.
23383 * config/tilegx/sync.md: New file.
23384 * config/tilegx/t-tilegx: New file.
23385 * config/tilegx/tilegx-builtins.h: New file.
23386 * config/tilegx/tilegx-c.c: New file.
23387 * config/tilegx/tilegx-generic.md: New file.
23388 * config/tilegx/tilegx-modes.def: New file.
23389 * config/tilegx/tilegx-multiply.h: New file.
23390 * config/tilegx/tilegx-protos.h: New file.
23391 * config/tilegx/tilegx.c: New file.
23392 * config/tilegx/tilegx.h: New file.
23393 * config/tilegx/tilegx.md: New file.
23394 * config/tilegx/tilegx.opt: New file.
23395 * config/tilepro/constraints.md: New file.
23396 * config/tilepro/gen-mul-tables.cc: New file.
23397 * config/tilepro/linux.h: New file.
23398 * config/tilepro/mul-tables.c: New file.
23399 * config/tilepro/predicates.md: New file.
23400 * config/tilepro/t-tilepro: New file.
23401 * config/tilepro/tilepro-builtins.h: New file.
23402 * config/tilepro/tilepro-c.c: New file.
23403 * config/tilepro/tilepro-generic.md: New file.
23404 * config/tilepro/tilepro-modes.def: New file.
23405 * config/tilepro/tilepro-multiply.h: New file.
23406 * config/tilepro/tilepro-protos.h: New file.
23407 * config/tilepro/tilepro.c: New file.
23408 * config/tilepro/tilepro.h: New file.
23409 * config/tilepro/tilepro.md: New file.
23410 * config/tilepro/tilepro.opt: New file.
23412 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23414 PR tree-optimization/52210
23415 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
23416 vect_model_simple_cost with two entry vect_def_type array instead
23417 of an address of dt.
23419 2012-02-14 Richard Guenther <rguenther@suse.de>
23422 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23423 Do not stream DECL_QUALIFIER.
23424 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23425 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
23426 (find_decls_types_r): Do not walk DECL_QUALIFIER.
23428 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23431 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
23434 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23437 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
23438 * cselib.c (cselib_subst_to_values_from_insn): New function.
23439 * sched-deps.c (add_insn_mem_dependence,
23440 sched_analyze_1, sched_analyze_2): Use it.
23442 2012-02-13 Jan Hubicka <jh@suse.cz>
23444 PR middle-end/52214
23445 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
23447 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
23449 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
23450 (GTM_SELF_SPECS): Define if not already defined.
23451 (driver_self_specs): Add GTM_SELF_SPECS.
23452 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
23453 (GTM_SELF_SPECS): Define.
23454 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
23455 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
23457 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23459 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
23462 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
23464 PR middle-end/52230
23465 * omp-low.c (expand_omp_for): If a static schedule without chunk size
23466 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
23468 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
23471 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
23473 2012-02-13 Richard Guenther <rguenther@suse.de>
23475 PR translation/52211
23476 * passes.c (enable_disable_pass): Fix typo.
23478 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23480 PR middle-end/52209
23481 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
23482 XOR for reduce_bit_field if type is unsigned.
23484 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
23486 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
23487 disallow changes from SFmode to mode with different size in FP regs.
23489 2012-02-12 Robert Millan <rmh@gnu.org>
23490 Gerald Pfeifer <gerald@pfeifer.com>
23492 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
23495 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
23497 PR rtl-optimization/52175
23498 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
23499 to frame-related instructions.
23501 2012-02-10 Jason Merrill <jason@redhat.com>
23504 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
23505 (demangle_new_symbols): Fill it.
23506 (scan_linker_output): Walk it.
23507 (start_tweaking): Split out from scan_linker_output.
23508 (maybe_tweak): Update sym->chosen.
23509 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
23511 2012-02-11 Jakub Jelinek <jakub@redhat.com>
23514 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
23516 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
23518 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23519 having the same mode as previous compare.
23521 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
23523 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
23524 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
23525 (nonlocal_goto_internal): Likewise.
23526 (nonlocal_goto): Emit a use and an indirect jump directly.
23528 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
23531 * doc/extend.texi : Update comments for __atomic_compare_exchange and
23532 __atomic_{is,always}_lock_free.
23534 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
23537 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
23538 negative constant address for TARGET_X32.
23540 2012-02-10 Richard Henderson <rth@redhat.com>
23542 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
23543 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
23544 for GIMPLE_TRANSACTION. Tidy if's into a switch.
23546 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23547 Ira Rosen <irar@il.ibm.com>
23549 PR tree-optimization/50031
23550 * targhooks.c (default_builtin_vectorization_cost): Handle
23551 vec_promote_demote.
23552 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
23553 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
23554 all types of reduction and pattern statements.
23555 (vect_estimate_min_profitable_iters): Likewise.
23556 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
23557 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
23558 for explicit realigns.
23559 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
23560 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
23561 vec_promote_demote.
23562 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23563 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
23564 vec_perm for VSX and handle vec_promote_demote.
23566 2012-02-10 Jakub Jelinek <jakub@redhat.com>
23568 PR middle-end/52177
23569 * builtins.c (fold_builtin_atomic_always_lock_free,
23570 expand_builtin_atomic_always_lock_free,
23571 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
23572 Return and/or test boolean_true_node/boolean_false_node instead of
23573 integer_one_node/integer_zero_node.
23575 2012-02-10 Jan Hubicka <jh@suse.cz>
23577 PR middle-end/48600
23578 * predict.c (predict_paths_for_bb): Prevent looping.
23579 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
23581 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
23583 * config/arm/arm.c (output_move_double): In one case properly
23584 count number of instructions that will be emitted.
23586 2012-02-10 Richard Guenther <rguenther@suse.de>
23588 PR translation/52193
23589 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
23591 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
23593 PR middle-end/52140
23594 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
23596 2012-02-09 Jakub Jelinek <jakub@redhat.com>
23599 * var-tracking.c (emit_note_insn_var_location): If
23600 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
23601 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
23602 non-NOTE_DURING_CALL_P insn.
23604 2012-02-09 Bin Cheng <bin.cheng@arm.com>
23606 PR middle-end/51867
23607 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
23609 2012-02-08 Magnus Granberg <zorry@gentoo.org>
23612 * gcc.c (switch_matches) Support switches with separated form,
23615 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
23617 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
23619 (RAMPZ_ADDR): Ditto.
23620 * config/avr/avr.c (avr_addr_t): New typedef.
23621 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
23622 (avr_init_expanders): Initialize it.
23623 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
23625 (expand_epilogue): Ditto.
23626 (avr_print_operand): Ditto.
23627 (avr_file_start): Ditto.
23628 (avr_emit_movmemhi): Ditto.
23630 2012-02-08 Richard Guenther <rguenther@suse.de>
23632 PR tree-optimization/46886
23633 * tree-flow.h (do_while_loop_p): Declare.
23634 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
23635 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
23637 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
23639 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
23640 always succeed for integers larger than a native word.
23642 2012-02-08 Richard Guenther <rguenther@suse.de>
23644 PR rtl-optimization/52170
23645 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
23646 properly handle integer vector modes.
23648 2012-02-08 Jakub Jelinek <jakub@redhat.com>
23650 PR gcov-profile/52150
23651 * coverage.c: Include target.h.
23652 (build_var): Call targetm.strip_name_encoding on the assembler name.
23653 Change one _ into . or $ if the target allows it.
23654 * Makefile.in (coverage.o): Depend on $(TARGET_H).
23656 PR rtl-optimization/52139
23657 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
23658 is a BARRIER after emit_insn_after_noloc, move BB_END
23659 to the last non-BARRIER insn before it.
23661 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
23663 PR middle-end/24306
23664 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
23665 (mips_gimplify_va_arg_expr): Call it instead of
23666 std_gimplify_va_arg_expr.
23668 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23670 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
23671 message for -mno-pointers-to-nested-function.
23673 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
23675 PR middle-end/51994
23676 * expr.c (get_inner_reference): If there is an offset, add a negative
23677 bit position to it (if any).
23679 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23681 PR rtl-optimization/52060
23682 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
23683 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
23684 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
23685 and/or i0src_copy2 when needed.
23687 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23689 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
23690 or LTOPLUGINSONAME if have_c.
23692 * config/freebsd-spec.h: Add comment about what macros can be defined
23694 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
23695 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
23698 2012-02-07 Richard Guenther <rguenther@suse.de>
23700 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
23701 newline in -alias dumps.
23703 2012-02-07 Kai Tietz <ktietz@redhat.com>
23704 Dave Korn <dave.korn.cygwin@gmail.com>
23707 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
23708 Take care that typinfo gets dllexport-attribute.
23710 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23712 PR middle-end/52074
23713 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
23714 if modifier < EXPAND_SUM call force_operand on the result.
23716 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
23718 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
23719 adding __forwarder_dst__ prefix if a forwarder_section attribute is
23721 (epiphany_function_type): Replace types for specific interrupts with
23722 EPIPHANY_FUNCTION_INTERRUPT.
23723 (EPIPHANY_INTERRUPT_P): Update.
23724 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
23725 New static function.
23726 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
23727 <disinterrupt>: Affects type identity.
23728 (epiphany_handle_interrupt_attribute): Handle variable number of
23730 (epiphany_compute_function_type): Update for new
23731 epiphany_function_type definition.
23732 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
23733 handlers with a longcall forwarder.
23734 (epiphany_start_function): Handle multiple interrupt arguments and/or
23735 forwarder_section attribute.
23737 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
23740 2012-02-07 Alan Modra <amodra@gmail.com>
23743 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
23746 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23748 PR tree-optimization/50969
23749 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
23750 use vec_perm rather than vector_stmt.
23751 (vect_model_load_cost): Likewise.
23752 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
23753 vec_perm to be the same as other vector statements.
23754 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
23755 cost of vec_perm for TARGET_VSX.
23757 2012-02-06 Richard Guenther <rguenther@suse.de>
23759 PR tree-optimization/52115
23760 * tree-sra.c (access_has_replacements_p): New function.
23761 (sra_modify_assign): Use it to decide whether a use is uninitialized.
23763 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
23765 PR middle-end/52047
23766 * trans-mem.c (expand_call_tm): Add an assertion.
23767 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
23770 2012-02-06 Richard Guenther <rguenther@suse.de>
23772 PR tree-optimization/50955
23773 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
23774 raise cost of expressions that replace an address with an
23775 expression based on a different pointer.
23777 2012-02-06 Jakub Jelinek <jakub@redhat.com>
23780 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
23781 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
23783 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23786 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
23787 -Weffc++ and specify guidelines come from second edition.
23789 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
23791 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
23792 (sibcall_value_multiple_internal, call_split, call_internal_direct)
23793 (call_direct_split, call_value_split, call_value_internal_direct)
23794 (call_value_direct_split, call_value_multiple_split): Use jal and
23795 jal_macro attributes.
23797 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
23799 * reload1.c (reload_regs_reach_end_p): Replace with...
23800 (reload_reg_rtx_reaches_end_p): ...this function.
23801 (new_spill_reg_store): Update commentary.
23802 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
23803 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
23804 before setting new_spill_reg_store.
23805 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
23806 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
23807 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
23808 for non-spill reload registers.
23810 2012-02-05 Ira Rosen <irar@il.ibm.com>
23812 PR tree-optimization/52091
23813 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
23814 (vect_is_simple_use_1): Likewise.
23815 * tree-vect-loop.c (vectorizable_reduction): Update calls
23816 to vect_is_simple_use_1 and vect_is_simple_use.
23817 (vectorizable_live_operation): Likewise.
23818 * tree-vect-patterns.c (widened_name_p,
23819 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
23820 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
23821 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23822 vectorizable_shift,vectorizable_operation, vectorizable_store,
23823 vectorizable_load): Likewise.
23824 (vect_is_simple_cond): Add an argument, pass it to
23825 vect_is_simple_use_1.
23826 (vectorizable_condition): Update calls to vect_is_simple_cond,
23827 vect_is_simple_use.
23828 (vect_is_simple_use): Add an argument, the statement in which
23829 OPERAND is used. Check that if OPERAND's def stmt is a double
23830 reduction phi node, the use is a phi node too.
23831 (vect_is_simple_use_1): Add an argument, pass it to
23832 vect_is_simple_use.
23833 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
23834 to vect_is_simple_use.
23836 2012-02-04 Jakub Jelinek <jakub@redhat.com>
23838 PR rtl-optimization/52095
23839 * modulo-sched.c (dump_insn_locator): New function.
23840 (loop_canon_p, sms_schedule): Use it.
23842 PR rtl-optimization/52113
23843 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
23844 even for decomposable shift/zext insns.
23846 2012-02-03 Jakub Jelinek <jakub@redhat.com>
23847 Zdenek Dvorak <ook@ucw.cz>
23849 PR rtl-optimization/52092
23850 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
23851 on get_iv_value result.
23853 2012-02-02 Andrew Pinski <apinski@cavium.com>
23855 PR middle-end/47982
23856 PR middle-end/43967
23857 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
23859 2012-02-02 Jakub Jelinek <jakub@redhat.com>
23861 PR middle-end/48071
23862 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
23864 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
23866 PR rtl-optimization/49800
23867 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
23868 (sched_finish): Call regstat_free_n_sets_and_refs.
23870 2012-02-02 Jia Liu <proljc@gmail.com>
23872 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
23875 2012-02-02 Jan Hubicka <jh@suse.cz>
23876 Tom de Vries <tom@codesourcery.com>
23878 PR middle-end/51998
23879 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
23880 * varpool.c (varpool_analyze_pending_decls): Likewise.
23882 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
23883 Jayant R Sonar <jayant.sonar@kpitcummins.com>
23885 * config.gcc: Add cr16-* support.
23887 * doc/extend.texi: Document cr16 extensions.
23888 * doc/install.texi: Document cr16 install.
23889 * doc/invoke.texi: Document cr16 options.
23890 * doc/md.texi: Document cr16 constraints.
23892 * common/config/cr16/cr16-common.c: New file.
23893 * config/cr16/cr16.c: New file.
23894 * config/cr16/cr16.h: New file.
23895 * config/cr16/cr16.md: New file.
23896 * config/cr16/cr16.opt: New file.
23897 * config/cr16/cr16-protos.h: New file.
23898 * config/cr16/predicates.md: New file.
23899 * config/cr16/constraints.md: New file.
23900 * config/cr16/t-cr16: New file.
23902 2012-02-02 Jakub Jelinek <jakub@redhat.com>
23905 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
23906 that operands[2] is either immediate, or q_regs_operand.
23908 PR tree-optimization/52073
23909 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
23910 a pattern stmt for pattern uses, ignore uses outside of the loop.
23912 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
23914 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
23915 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
23916 (OUT_AS1, OUT_AS2): Remove.
23918 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
23920 PR rtl-optimization/51374
23921 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
23922 to cross other volatile_refs_p insns.
23924 2012-02-01 Richard Guenther <rguenther@suse.de>
23926 * doc/invoke.texi (fno-inline): Clarify documentation.
23927 (finline-small-functions): Likewise.
23928 (finline-functions): Likewise.
23929 * common.opt (finline): Adjust comment and documentation.
23930 (finline-small-functions): Clarify documentation.
23931 (finline-functions): Likewise.
23932 (finline-functions-called-once): Likewise.
23934 2012-02-01 Tristan Gingold <gingold@adacore.com>
23936 * c-typeck.c (composite_type): Keep mode for pointers.
23938 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
23940 * function.h (regno_reg_rtx): Adjust comment.
23941 * reginfo.c (init_reg_modes_target): Only use the previous mode
23942 if it fits within one register. Remove MIPS comment.
23944 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23947 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
23949 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23951 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
23952 to srak instruction.
23954 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23956 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
23958 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23963 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
23965 2012-01-31 Richard Guenther <rguenther@suse.de>
23967 PR tree-optimization/51528
23968 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
23971 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23976 * ree.c (add_removable_extension): Change def_map argument
23977 to unsigned *, store in def_map 1 + offset into *insn_list vector
23978 instead of pointers into the vector.
23979 (find_removable_extensions): Adjust caller.
23981 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
23983 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
23984 Transform all "* quoted-c-code" to { c-code }.
23985 Remove redundant test for "optimize" in combine patterns.
23986 Move (include "avr-dimode.md") to end of file.
23988 2012-01-30 Bin Cheng <bin.cheng@arm.com>
23991 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23992 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
23994 2012-01-30 Richard Guenther <rguenther@suse.de>
23996 PR tree-optimization/52028
23997 * tree-loop-distribution.c (ldist_gen): Properly update
24000 2012-01-30 Jakub Jelinek <jakub@redhat.com>
24003 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
24004 set_cur_line_info_table if not emitting debug info.
24006 PR tree-optimization/52046
24007 * tree-vect-patterns.c (check_bool_pattern): Give up if
24008 a comparison could throw.
24011 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
24013 2012-01-30 Richard Guenther <rguenther@suse.de>
24015 PR tree-optimization/52045
24016 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
24017 SSA form if cfgcleanup did anything.
24019 2012-01-30 Richard Guenther <rguenther@suse.de>
24021 PR tree-optimization/52045
24022 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
24023 before computing final todo.
24025 2012-01-30 Richard Guenther <rguenther@suse.de>
24027 PR tree-optimization/51528
24028 * tree-sra.c (sra_modify_assign): Re-factor in preparation
24031 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
24033 * df-problems.c (df_kill_notes): Check that the use refers
24034 to the note under examination.
24036 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
24039 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
24040 parameter and use short-lived pseudos.
24041 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
24042 (sparc_expand_vector_init): Const-ify local variables and adjust
24043 calls to above functions.
24045 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24047 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
24049 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
24051 * doc/invoke.texi: Make usage of "compile time" and
24052 "run time"/"runtime" consistent throughout the file.
24054 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
24056 * config/alpha/alpha.c (alpha_option_override): Default to
24057 full IEEE compliance mode for Go language.
24059 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
24061 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
24062 (LINK_SSP_SPEC): Define.
24064 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24067 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
24070 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
24072 * doc/invoke.texi: Correct hyphenation of "floating point",
24073 "double precision", and related terminology throughout the file.
24075 2012-01-28 Jakub Jelinek <jakub@redhat.com>
24078 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
24079 arm_general_register_operand predicate for operand 2 instead of
24082 2012-01-27 Ian Lance Taylor <iant@google.com>
24085 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
24086 * builtins.c (expand_builtin_init_trampoline): Add onstack
24087 parameter. Change caller.
24088 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
24089 * tree.c (build_common_builtin_nodes): Declare
24090 __builtin_init_heap_trampoline.
24092 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
24094 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
24095 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
24096 * config/avr/avr.c: Ditto.
24097 (avr_regnames): Remove because unused.
24098 * config/avr/avr.md (*cpse.ne): New peephole.
24099 (*cpse.eq): New peephole from former cpse peepholes.
24101 2012-01-27 Michael Eager <eager@eagercon.com>
24103 * config/microblaze.c (microblaze_emit_compare): Correct
24104 test after pcmp instruction.
24106 2012-01-27 Richard Guenther <rguenther@suse.de>
24108 PR tree-optimization/52020
24109 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
24111 2012-01-27 Richard Guenther <rguenther@suse.de>
24113 * ipa-pure-const.c (check_stmt): Clobbers do not make a
24114 function non-const/pure.
24116 2012-01-27 Richard Guenther <rguenther@suse.de>
24118 PR tree-optimization/50444
24119 * tree-sra.c (build_ref_for_offset): Properly adjust the
24120 MEM_REF type for unaligned accesses.
24122 2012-01-27 Richard Guenther <rguenther@suse.de>
24124 PR tree-optimization/50444
24125 * expr.c (mem_ref_refers_to_non_mem_p): New function.
24126 (expand_assignment): Use it. Properly handle misaligned
24127 bases when expanding stores to component references.
24128 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
24129 refactor that case.
24131 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
24133 PR middle-end/51389
24134 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
24135 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
24136 * tree-data-ref.c (find_data_references_in_loop): Make static.
24137 (compute_all_dependences): Change return type to bool. Bail out
24138 for too many datarefs in a loop. Move the hunk resetting the data
24139 dependences vector from ...
24140 (compute_data_dependences_for_loop): ... here. Account for
24141 compute_all_dependences returning false.
24142 (compute_data_dependences_for_bb): Likewise.
24143 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
24144 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
24146 2012-01-27 Richard Guenther <rguenther@suse.de>
24148 PR middle-end/51959
24149 * expr.c (store_field): Use the alias-set of the scratch memory
24152 2012-01-27 Tom de Vries <tom@codesourcery.com>
24154 PR tree-optimization/51990
24155 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24157 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
24159 2012-01-27 Jakub Jelinek <jakub@redhat.com>
24162 * var-tracking.c (reverse_op): Don't add any reverse operation
24163 if V already has any constant locations.
24165 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24167 * doc/invoke.texi: Correct usage of "command line" (noun)
24168 vs "command-line" (adjective) throughout.
24170 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24172 * doc/invoke.texi (Language Independent Options): Move
24173 -Wcoverage-mismatch blurb from here....
24174 (Warning Options): ...to here.
24176 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
24178 * config/rs6000/rs6000.c (rs6000_option_override_internal):
24179 Set rs6000_always_hint to false for 476.
24181 2012-01-27 Matthias Klose <doko@ubuntu.com>
24183 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
24185 * incpath.c (add_standard_paths): Likewise.
24187 2012-01-27 Richard Henderson <rth@redhat.com>
24189 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24190 * config/m68k/sync.md (atomic_test_and_set): Rename from
24191 sync_test_and_setqi and adjust the operands.
24192 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
24193 and unconditionally enable.
24195 2012-01-27 Richard Henderson <rth@redhat.com>
24197 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24198 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
24199 (ldstub): Rename from ldstubqi.
24200 (ldstub<I24MODE>): Remove.
24202 2012-01-27 Richard Henderson <rth@redhat.com>
24204 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24205 * c-cppbuiltin.c (cpp_atomic_builtins): Define
24206 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
24207 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
24208 * doc/tm.texi: Rebuild.
24210 2012-01-27 Richard Henderson <rth@redhat.com>
24212 * optabs.c (gen_atomic_test_and_set): Remove default.
24213 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
24215 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24217 PR rtl-optimization/51978
24218 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
24219 (combine_reaching_defs): Likewise.
24220 (struct re_info): Remove.
24221 (add_removable_extension): Remove x and data arguments,
24222 add insn, insn_list and def_map. Use the arguments directly
24223 instead of using struct re_info.
24224 (find_removable_extensions): Don't call add_removable_extension
24225 through note_stores, instead just call it with single_set
24226 result if non-NULL.
24227 (find_and_remove_re): Pass curr_cand->expr instead of
24228 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
24230 2012-01-26 Michael Matz <matz@suse.de>
24232 PR tree-optimization/46590
24233 * cfgexpand.c: Revert last change (r183305).
24234 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
24236 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
24237 checking for emptiness.
24239 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24241 PR middle-end/51895
24242 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
24243 non-addressable non-BLKmode base correctly.
24245 2012-01-26 Michael Matz <matz@suse.de>
24247 PR tree-optimization/48794
24248 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
24249 regions referenced from RESX/EH_DISPATCH.
24251 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24253 * config/s390/s390.h: Make BRANCH_COST an option.
24254 * config/s390/s390.opt: New option -mbranch-cost.
24256 2012-01-26 Richard Henderson <rth@redhat.com>
24258 Revert 2012-01-24 change:
24259 * trans-mem.c (requires_barrier): Do not instrument thread local
24260 variables and emit save/restore for them.
24262 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24264 PR middle-end/51986
24265 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
24268 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
24270 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
24273 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
24276 Rename __pgm to __flash.
24277 Rename __pgm1 to __flash1.
24278 Rename __pgm2 to __flash2.
24279 Rename __pgm3 to __flash3.
24280 Rename __pgm4 to __flash4.
24281 Rename __pgm5 to __flash5.
24282 Rename __pgmx to __memx.
24283 * doc/extend.texi (AVR Named Address Spaces)
24284 Rename address space names as indicated above.
24285 * config/avr/avr.c (avr_addrspace): Ditto.
24287 * config/avr/avr-protos.h
24288 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
24289 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
24290 * config/avr/predicates.md: Ditto.
24291 * config/avr/avr.c Ditto, and
24292 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
24293 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
24295 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
24296 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
24297 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
24298 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
24299 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
24300 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
24301 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
24302 * config/avr/avr.c: Ditto.
24303 * config/avr/avr.md: Ditto.
24305 2012-01-25 Jason Merrill <jason@redhat.com>
24308 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
24310 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24312 PR tree-optimization/51987
24313 * tree-data-ref.c (get_references_in_stmt): Handle references in
24314 non-volatile GIMPLE_ASM.
24316 2012-01-25 Richard Guenther <rguenther@suse.de>
24318 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
24319 bases are dereferenced.
24321 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24323 PR rtl-optimization/48374
24324 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
24326 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24328 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
24329 compute_data_dependences_for_loop returns false.
24330 * tree-parloops.c (loop_parallel_p): Likewise.
24332 2012-01-25 Richard Guenther <rguenther@suse.de>
24334 * tree.h (get_pointer_alignment_1): Declare.
24335 * builtins.c (get_pointer_alignment_1): New function.
24336 (get_pointer_alignment): Use it.
24338 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24340 PR rtl-optimization/48308
24341 * combine.c (enum undo_kind): Add UNDO_LINKS.
24342 (struct undo): Add member l to other_contents and where.
24343 (do_SUBST_LINK): New.
24345 (try_combine): Handle LOG_LINKS for the dummy i1 case.
24346 (undo_all): Handle UNDO_LINKS.
24348 2012-01-25 Richard Henderson <rth@redhat.com>
24350 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
24353 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24355 * optabs.c (gen_atomic_test_and_set): Use each argument.
24357 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24359 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
24360 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
24361 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
24362 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
24363 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
24364 TARGET_PAIRED_SINGLE_FLOAT.
24366 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24368 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24369 (in_struct, return_val): Remove MEM documentation.
24370 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
24371 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24372 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
24374 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24375 * cfgexpand.c (add_alias_set_conflicts): Likewise.
24376 * expr.c (store_field): Likewise.
24377 * function.c (assign_stack_temp_for_type): Likewise.
24378 * ifcvt.c (noce_try_cmove_arith): Likewise.
24379 * reload1.c (reload): Likewise.
24380 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
24381 (alpha_set_memflags): Likewise.
24382 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
24384 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24386 * rtl.h (true_dependence, canon_true_dependence): Remove varies
24388 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
24389 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
24390 (true_dependence_1, true_dependence, canon_true_dependence): Remove
24392 * cselib.c (cselib_rtx_varies_p): Delete.
24393 (cselib_invalidate_mem): Update call to canon_true_dependence.
24394 * dse.c (record_store, check_mem_read_rtx): Likewise.
24395 (scan_reads_nospill): Likewise.
24396 * cse.c (check_dependence): Likewise.
24397 (cse_rtx_varies_p): Delete.
24398 * expr.c (safe_from_p): Update call to true_dependence.
24399 * ira.c (validate_equiv_mem_from_store): Likewise.
24400 (memref_referenced_p): Likewise.
24401 * postreload-gcse.c (find_mem_conflicts): Likewise.
24402 * sched-deps.c (sched_analyze_2): Likewise.
24403 * store-motion.c (load_kills_store): Likewise.
24404 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
24405 * gcse.c (mems_conflict_for_gcse_p): Likewise.
24406 (compute_transp): Update call to canon_true_dependence.
24408 2012-01-25 Richard Henderson <rth@redhat.com>
24410 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
24411 (maybe_emit_atomic_test_and_set): New.
24412 (expand_sync_lock_test_and_set): Use it.
24413 (expand_atomic_test_and_set): Likewise.
24414 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
24415 the implementation; clarify implementation defined details.
24416 * doc/md.texi (atomic_test_and_set): Document.
24418 2012-01-25 Richard Henderson <rth@redhat.com>
24420 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
24422 2012-01-25 Richard Henderson <rth@redhat.com>
24425 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
24426 to effect no-op split.
24428 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24431 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
24432 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
24433 (BT_FN_VOID_PTR_INT_SIZE): New.
24434 (BT_FN_UINT_UINT_VAR): Remove.
24435 (BT_FN_UINT32_UINT32_VAR): New.
24436 (BT_FN_DOUBLE_VPTR): Remove.
24437 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
24439 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
24440 (_ITM_changeTransactionMode): Same.
24441 (_ITM_memmoveRtWt): Change return type to void.
24442 (_ITM_memcpyRtWt): Same.
24443 (_ITM_memsetW): Same.
24444 (_ITM_RaRD): Change types to double.
24449 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
24451 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24452 Patrick Marlier <patrick.marlier@gmail.com>
24454 * trans-mem.c (requires_barrier): Do not instrument thread local
24455 variables and emit save/restore for them.
24457 2012-01-24 Jason Merrill <jason@redhat.com>
24460 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
24461 output static aliases.
24463 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24466 * common.opt (-pie, -shared, pie, shared): Change from Common to
24468 * gcc.c (display_help): Display help for -pie and -shared.
24470 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
24473 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
24474 Remove note on size/offset limitation.
24475 (AVR Variable Attributes): Add example how to read data located
24476 with progmem. Refer to named address spaces.
24477 * doc/invoke.texi (AVR Options): Fix typo.
24479 2012-01-24 Richard Guenther <rguenther@suse.de>
24481 Forward-port to trunk
24482 2010-09-21 Jakub Jelinek <jakub@redhat.com>
24484 PR middle-end/45678
24485 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
24486 op0 isn't sufficiently aligned and there is movmisalignM
24487 insn for mode, use it to load op0 into a temporary register.
24489 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24492 * target.def (const_not_ok_for_debug_p): New hook.
24493 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
24495 * doc/tm.texi: Regenerated.
24496 * dwarf2out.c (const_ok_for_output_1): If
24497 targetm.const_not_ok_for_debug_p returns true, fail.
24498 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
24500 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
24502 2012-01-23 Kai Tietz <ktietz@redhat.com>
24505 * config/i386/predicates.md (symbolic_operand): Allow
24506 UNSPEC_PCREL as PIC expression for lea.
24507 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
24508 * config/i386/i386.c (ix86_delegitimize_address): Handle
24509 UNSPEC_PCREL for none-MEM, too.
24511 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24513 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
24514 (ipa_tm_create_version_alias): Same.
24516 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
24519 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
24520 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
24522 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24523 Patrick Marlier <patrick.marlier@gmail.com>
24524 Iain Sandoe <developer@sandoe-acoustics.co.uk>
24527 * lto-wrapper.c (run_gcc): Pass the LTO section name to
24528 simple_object_start_read.
24530 2012-01-23 Richard Guenther <rguenther@suse.de>
24533 PR tree-optimization/51895
24534 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
24535 parameter decomposition into BLKmode components.
24537 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
24539 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
24540 fake variables for restrict-qualified pointers whose pointed-to type
24541 contains a placeholder.
24543 2012-01-23 Richard Guenther <rguenther@suse.de>
24545 PR tree-optimization/51949
24546 * ipa-split.c (execute_split_functions): Do not split malloc functions.
24548 2012-01-23 Jakub Jelinek <jakub@redhat.com>
24550 PR rtl-optimization/51933
24551 * ree.c (transform_ifelse): Return true right away if dstreg is
24552 already wider or equal to cand->mode.
24553 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
24554 (make_defs_and_copies_lists): Remove defs_list and copies_list
24555 arguments, add state argument, just truncate state->work_list
24556 instead of always allocating and freeing the vector. Assert that
24557 get_defs succeeds instead of returning 2. Changed return type to bool.
24558 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
24559 have ext_src_mode, see if it has been modified already with the
24560 right kind of extension and has been extended before from the
24561 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
24562 just return true. Remember the original mode in state->modified array.
24563 (combine_reaching_defs): Add state argument. Don't allocate and
24564 free here def_list, copied_list and vec vectors, instead just
24565 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
24566 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
24567 Add state variable, clear vectors in it, initialize state.modified
24568 if needed. Free all the vectors at the end and state.modified too.
24569 Don't skip a candidate if the extension expression has been modified.
24571 2012-01-22 Douglas B Rupp <rupp@gnat.com>
24574 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
24575 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
24576 (extra_options) interix.opt -> i386/interix.opt"
24577 (extra_objs):Add winnt-stubs.o
24578 * configure.ac: Add interix to target_os .comm on PE check.
24579 * configure: Regenerate.
24580 * config/interix3.h: Delete and move bits to..
24581 * config/interix.h: Delete and move bits to..
24582 * config/i386/i386-interix3.h: Delete and move bits to..
24583 * config/i386/i386-interix.h: ..here.
24584 (TARGET_CPU_DEFAULT): Remove redefinition.
24585 (TARGET_ASM_CONSTRUCTOR): Undefine.
24586 (SUBTARGET_SWITCHES): Define for ms-bitfields.
24587 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
24588 (PTRDIFF_TYPE): Define.
24589 (LONG_DOUBLE_TYPE_SIZE): Define.
24590 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
24591 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
24592 (TARGET_SECTION_TYPE_FLAGS): Define.
24593 (ASM_DECLARE_FUNCTION_NAME): Define.
24594 (ASM_OUTPUT_EXTERNAL): Define.
24595 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
24596 (ASM_OUTPUT_ALIGNED_BSS): Define.
24597 (PCC_BITFIELD_TYPE_MATTERS): Define.
24598 (USE_CONST_SECTION): Define.
24599 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
24600 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
24601 (SUPPORTS_ONE_ONLY): Remove.
24602 (I386_PE_STRIP_ENCODING): Define.
24603 * config/interix.opt: Delete and move bits to..
24604 * config/i386/interix.opt: ..here. New.
24605 (mpe-aligned-commons): Add.
24606 * config/i386/t-interix: Add copyright header.
24607 (winnt-stubs.o): Add rule.
24609 2012-01-22 Jason Merrill <jason@redhat.com>
24612 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
24613 for extra name aliases.
24615 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
24617 PR rtl-optimization/51924
24618 * ree.c (combine_set_extension): Improve debugging message.
24619 (combine_reaching_defs): Likewise.
24620 (get_defs): Rename confusingly named variable.
24621 (find_and_remove_re): Skip a candidate if the extension expression has
24624 2012-01-21 Robert Millan <rmh@gnu.org>
24625 Gerald Pfeifer <gerald@pfeifer.com>
24627 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
24628 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
24630 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24632 PR tree-optimization/51914
24633 * tree-vect-stmts.c (vectorizable_conversion): For
24634 cvt_type && modifier == WIDEN, put temporary with cvt_type
24635 at the beginning of vec_dsts and set vec_dest to temporary
24638 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
24640 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
24642 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
24644 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
24645 * config/rs6000/rs6000.c: Likewise.
24647 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24650 * config/arm/arm.c (arm_count_output_move_double_insns): Call
24651 output_move_double on a copy of operands array.
24653 2012-01-20 Cary Coutant <ccoutant@google.com>
24654 Dodji Seketeli <dodji@redhat.com>
24657 * dwarf2out.c (copy_declaration_context): Return ref to parent
24658 of declaration DIE, if necessary.
24659 (remove_child_or_replace_with_skeleton): Add new parameter; update
24660 caller. Place skeleton DIE under parent DIE of original declaration.
24661 Move call to copy_declaration_context to here ...
24662 (break_out_comdat_types): ... from here.
24664 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24666 PR rtl-optimization/51856
24667 * reload.c (find_reloads_subreg_address): Set the address_reloaded
24670 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24673 * config/arm/arm.c (arm_print_operand): Correct output of alignment
24674 hints for neon loads and stores.
24676 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
24680 * doc/extend.texi (Named Address Spaces): Split into subsections.
24681 (AVR Named Address Spaces): New subsection.
24682 (M32C Named Address Spaces): New subsection.
24683 (RL78 Named Address Spaces): New subsection.
24684 (SPU Named Address Spaces): New subsection.
24685 (Variable Attributes): New anchor "AVR Variable Attributes".
24686 (AVR Variable Attributes): Rewrite and avoid wording
24687 "address space" in this context.
24688 * doc/invoke.texi (AVR Options): Rewrite and add documentation
24689 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
24690 (AVR Built-in Macros): New subsubsection therein.
24691 * doc/md.texi (AVR constraints): Remove "C04", "R".
24693 2012-01-20 Richard Guenther <rguenther@suse.de>
24695 PR tree-optimization/51903
24696 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
24697 when removing stmts.
24699 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24702 * config/arm/arm.c (arm_load_pic_register): Use
24703 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
24704 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
24705 (arm_pic_static_addr): Likewise.
24706 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
24707 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
24708 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
24709 (pic_load_addr_unified): New.
24711 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
24714 * function.c (instantiate_virtual_regs_in_insn): Use
24715 delete_insn_and_edges when removing a wrong asm insn.
24717 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
24719 PR rtl-optimization/40761
24720 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
24721 Add new member loop_num.
24722 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
24723 (ira_build): Remove the parameter.
24725 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
24726 (ira.c): Do not build CFG loops for one region allocation. Remove
24727 argument from ira_build call.
24729 * ira-build.c (init_loop_tree_node): New function.
24730 (create_loop_tree_nodes): Use it. Separate the case when CFG
24731 loops are not built.
24732 (more_one_region_p): Check current_loops.
24733 (finish_loop_tree_nodes): Separate the case when CFG loops are not
24735 (add_loop_to_tree): Process loop equal to NULL too.
24736 (form_loop_tree): Separate the case when CFG loops are not built.
24737 Use explicitly number for the root.
24738 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
24740 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
24741 instead of loop->num.
24742 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
24743 (mark_all_loops_for_removal): Ditto.
24744 (remove_unnecessary_regions): Separate the case when CFG loops
24746 (ira_build): Remove the parameter. Use explicit number of regions
24747 when CFG loops are not built.
24749 * ira-color.c (print_loop_title): Separate the case for the root node.
24750 Use loop_num instead of loop->num.
24751 (move_spill_restore): Use loop_num instead of loop->num.
24753 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
24754 (change_loop): Ditto.
24755 (change_loop): Use loop_num instead of loop->num.
24757 * ira-lives.c (process_bb_node_lives): Ditto.
24759 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
24761 * ira-conflicts.c (print_allocno_conflicts): Ditto.
24763 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24765 PR libmudflap/40778
24766 * tree-mudflap.c (mf_artificial): New function.
24767 (execute_mudflap_function_ops, execute_mudflap_function_decls,
24768 mx_register_decls, mudflap_enqueue_decl): Use it.
24771 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
24772 numbers in the insn pattern.
24774 2012-01-19 Michael Matz <matz@suse.de>
24776 PR tree-optimization/46590
24777 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
24778 use it in remembering which conflicts we already created.
24779 (add_scope_conflicts): Adjust call to above, (de)allocate helper
24782 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
24785 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
24786 (merge_and_complain): Same.
24788 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24791 * config/initfini-array.h: Guard content of the header
24792 with #ifdef HAVE_INITFINI_ARRAY.
24793 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
24794 Add initfini-array.h to tm_file here.
24795 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
24796 * config.gcc: Don't add initfini-array.h to tm_file here.
24797 * configure: Regenerated.
24799 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
24801 PR rtl-optimization/51505
24802 * df-problems.c (df_kill_notes): New parameter live. Update comment.
24803 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
24804 (df_note_bb_compute): Update the call to df_kill_notes.
24806 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
24808 * trans-mem.c (requires_barrier): Remove call to is_global_var.
24810 2012-01-18 Richard Guenther <rguenther@suse.de>
24812 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
24813 of conversions to void *.
24815 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24816 Richard Sandiford <rdsandiford@googlemail.com>
24818 PR middle-end/50325
24819 PR middle-end/51192
24820 * optabs.h (simplify_expand_binop): Declare.
24821 * optabs.c (simplify_expand_binop): Make global.
24822 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
24823 endian targets if the source cannot be exactly covered by word
24826 2012-01-17 Jakub Jelinek <jakub@redhat.com>
24829 * hard-reg-set.h (struct hard_reg_set_container): New type.
24830 * target.h (struct hard_reg_set_container): Forward declare.
24831 * target.def (set_up_by_prologue): New target hook.
24832 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
24833 * doc/tm.texi: Regenerated.
24834 * function.c (thread_prologue_and_epilogue_insns): Change
24835 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
24836 Call targetm.set_up_by_prologue on it.
24837 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
24838 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
24840 2012-01-17 Nick Clifton <nickc@redhat.com>
24842 * config/rx/rx.c (rx_can_use_simple_return): New function.
24843 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
24844 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
24846 2012-01-17 Richard Guenther <rguenther@suse.de>
24848 PR middle-end/51782
24849 * expr.c (expand_assignment): Take address-space information
24850 from the address operand of MEM_REF and TARGET_MEM_REF.
24851 (expand_expr_real_1): Likewise.
24853 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24855 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
24856 reload dump is requested.
24858 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
24861 * trans-mem.c (requires_barrier): Call may_be_aliased.
24863 2012-01-17 Jakub Jelinek <jakub@redhat.com>
24865 PR tree-optimization/51877
24866 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
24867 call arguments and fndecls compare equal, instead return false if they
24868 don't. Return true only if lhs1 and lhs2 are either both NULL, or
24869 both SSA_NAMEs that are valueized the same, or they satisfy
24872 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24874 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
24876 * configure: Regenerate.
24878 2012-01-16 Jan Hubicka <jh@suse.cz>
24882 * convert.c (convert_to_integer): Use fold_convert for
24883 converting an INTEGER_CST to integer type.
24885 2012-01-16 Jason Merrill <jason@redhat.com>
24888 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
24890 2012-01-16 Jakub Jelinek <jakub@redhat.com>
24893 * config/s390/s390.c (s390_chunkify_start): Don't skip
24894 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
24895 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
24896 If insn is followed by NOTE_INSN_VAR_LOCATION or
24897 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
24898 Don't use location of note insns.
24900 PR tree-optimization/51865
24901 * tree-inline.c (tree_function_versioning): Call remap_decl
24902 on DECL_RESULT whenever it has VOID_TYPE_P type.
24904 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
24906 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
24907 for calls to locally-binding MIPS16 functions if only the return
24908 type uses float regs.
24910 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
24911 Richard Sandiford <rdsandiford@googlemail.com>
24913 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
24914 (SYMBOL_32_HIGH): Likewise.
24915 (mips_output_tls_reloc_directive): Declare.
24916 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
24917 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
24918 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
24919 (mips_lo_relocs, mips_hi_relocs): Make extern.
24920 (mips16_stub_function): Move up file.
24921 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
24922 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
24923 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
24924 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
24925 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
24926 (mips_get_tp): Add MIPS16 support.
24927 (mips_legitimize_tls_address): Remove MIPS16 sorry().
24928 Generalize DTPREL and TPREL handling.
24929 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
24930 Add MIPS16 TLS support.
24931 (mips_output_tls_reloc_directive): New function.
24932 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
24933 * config/mips/predicates.md (symbolic_operand_with_high)
24934 (tls_reloc_operand): New predicates.
24935 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
24936 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
24937 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
24938 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
24939 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
24940 (*tls_get_tp_mips16_call_<mode>): Likewise.
24942 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
24944 PR rtl-optimization/51821
24945 * recog.c (peep2_find_free_register): Determine clobbered registers
24948 2012-01-14 Denis Chertykov <chertykov@gmail.com>
24951 * config/avr/avr-protos.h: Revert change of 2012-01-09.
24952 * config/avr/avr.c: Likewise.
24953 * config/avr/avr.h: Likewise.
24955 2012-01-13 Ian Lance Taylor <iant@google.com>
24958 * tree.h (TYPE_QUALS): Add cast to int.
24959 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
24961 2012-01-13 Ian Lance Taylor <iant@google.com>
24963 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
24964 comparing param_index to VEC_length result.
24966 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
24968 * c-decl.c: Do not include tree-mudflap.h
24969 * tree-optimize.c: Likewise.
24970 * Makefile.in: Update dependencies.
24972 2012-01-13 Richard Guenther <rguenther@suse.de>
24975 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
24976 variable-sized result always use RSO.
24978 2012-01-12 DJ Delorie <dj@redhat.com>
24980 * cfgexpand.c (convert_debug_memory_address): Allow any valid
24981 pointer type, not just the default pointer type.
24983 2012-01-09 Richard Henderson <rth@redhat.com>
24984 Denis Chertykov <chertykov@gmail.com>
24987 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
24988 * config/avr/avr.c (avr_can_eliminate): Simplify.
24989 (avr_initial_elimination_offset): Likewise.
24990 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
24991 (expand_epilogue): Likewise.
24992 (avr_legitimize_address): Gut.
24993 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
24994 (avr_hard_regno_nregs): New.
24995 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
24996 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
24997 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
24998 add soft frame pointer.
24999 (CALL_USED_REGISTERS): Likewise.
25000 (REG_CLASS_CONTENTS): Likewise.
25001 (REGISTER_NAMES): Likewise.
25002 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
25003 (HARD_FRAME_POINTER_REGNUM): New.
25004 (FRAME_POINTER_REGNUM): Use soft frame pointer.
25005 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
25006 remove the HARD_FRAME_POINTER self-elimination.
25008 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
25011 * config/avr/avr.c (avr_encode_section_info): Test for absence of
25012 DECL_EXTERNAL when checking for initializers of progmem variables.
25014 2012-01-12 Ira Rosen <irar@il.ibm.com>
25016 PR tree-optimization/51799
25017 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
25018 that the last operation is a type demotion.
25020 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
25022 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
25023 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
25025 2012-01-11 Jakub Jelinek <jakub@redhat.com>
25028 * combine.c (distribute_notes): If i3 is a noreturn call,
25029 allow old_size to be equal to args_size and make sure the
25030 noreturn call gets REG_ARGS_SIZE note.
25031 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
25032 on noreturn calls even when the delta is 0.
25034 2012-01-11 Nathan Sidwell <nathan@acm.org>
25036 * gcov.c (STRING_SIZE): Remove.
25037 (generate_results): Erase annotations for source files with no
25038 coverage information.
25040 (output_lines): Use it.
25042 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25044 * gimple.h (gimplify_body): Remove first argument.
25045 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
25046 pointer set here, instead just pass DATA to walk_tree.
25047 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
25048 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
25049 (unvisit_body): Likewise, but with unmark_visited.
25050 (gimplify_body): Remove BODY_P argument and adjust.
25051 (gimplify_function_tree): Adjust call to gimplify_body.
25052 * omp-low.c (finalize_task_copyfn): Likewise.
25054 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25056 * tree.h (build_function_decl_skip_args): Add boolean parameter.
25057 (build_function_type_skip_args): Delete.
25058 * tree.c (build_function_type_skip_args): Make static and add
25059 SKIP_RETURN parameter. Fix thinko in the handling of variants.
25060 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
25061 pass it to build_function_type_skip_args.
25062 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
25063 (tree_function_versioning): Likewise.
25064 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
25065 build_function_decl_skip_args.
25066 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
25067 and pass it to build_function_decl_skip_args/tree_function_versioning.
25068 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
25069 * ipa-inline-transform.c (save_inline_function_body): Likewise.
25070 * trans-mem.c (ipa_tm_create_version): Likewise.
25071 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
25072 * tree-inline.c (declare_return_variable): Remove always-true test.
25073 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
25074 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
25075 * ipa-split.c (split_function): Skip the return value for the split
25076 part if it doesn't return.
25078 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25080 PR tree-optimization/49642
25081 * ipa-split.c (forbidden_dominators): New variable.
25082 (check_forbidden_calls): New function.
25083 (dominated_by_forbidden): Likewise.
25084 (consider_split): Check for forbidden dominators.
25085 (execute_split_functions): Initialize and free forbidden
25086 dominators info; call check_forbidden_calls.
25088 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25090 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
25092 2012-01-11 Nick Clifton <nickc@redhat.com>
25094 * config/rx/rx.md (return): Define pattern.
25096 2012-01-11 Richard Guenther <rguenther@suse.de>
25098 * doc/extend.texi (malloc attribute): Adjust according to
25101 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
25102 Patrick Marlier <patrick.marlier@gmail.com>
25104 PR middle-end/51516
25105 * trans-mem.c (get_cg_data): Traverse aliases if requested.
25106 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
25107 (ipa_tm_note_irrevocable): Same.
25108 (ipa_tm_scan_irr_block): Same.
25109 (ipa_tm_decrement_clone_counts): Same.
25110 (ipa_tm_scan_irr_function): Same.
25111 (ipa_tm_create_version_alias): Same.
25112 (ipa_tm_create_version): Same.
25113 (ipa_tm_transform_calls_redirect): Same.
25114 (ipa_tm_transform_calls): Same.
25115 (ipa_tm_transform_transaction): Same.
25116 (ipa_tm_execute): Same.
25118 2012-01-10 Richard Guenther <rguenther@suse.de>
25120 PR middle-end/51806
25121 * opts.c (common_handle_option): Handle -Werror.
25123 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
25125 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
25128 2012-01-10 Jason Merrill <jason@redhat.com>
25130 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
25133 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25135 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
25136 supports R_386_TLS_GD_PLT reloc.
25137 (gcc_cv_as_ix86_tlsldmplt): Check if linker
25138 supports R_386_TLS_LDM_PLT reloc.
25139 * configure: Regenerate.
25140 * config.in: Regenerate.
25142 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
25145 Extend __pgmx semantics to linearize memory.
25146 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
25147 determine if code comes inline or from libgcc.
25148 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
25149 (movmem_qi, movmem_qi): Set constraint #2 to "n".
25150 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
25151 (movmemx_qi, movmemx_hi): New insns.
25152 (xload_<mode>_libgcc): Rewrite to new insn condition.
25153 (xload_<mode>): Remove insns.
25154 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
25155 cases that don't satisfy avr_xload_libgcc_p().
25156 (avr_addr_space_convert): Allow converting in any direction.
25157 (avr_addr_space_subset_p): Return always true.
25158 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
25159 (avr_emit_movmemhi): Ditto.
25160 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
25161 (avr_out_movmem): Ditto.
25162 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
25163 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
25164 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
25165 (avr_encode_section_info): Encode 'progmem' in symbol flags.
25166 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
25168 2012-01-10 Richard Guenther <rguenther@suse.de>
25170 PR tree-optimization/50913
25171 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
25172 Require data-refs to be representable by Graphite with respect
25175 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
25177 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
25178 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
25180 2012-01-10 Tom de Vries <tom@codesourcery.com>
25182 PR rtl-optimization/51271
25183 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
25184 handling annulled branch.
25186 2012-01-10 Richard Henderson <rth@redhat.com>
25188 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
25189 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
25190 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
25191 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
25192 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
25193 arm_expand_vec_perm_const): New.
25194 * config/arm/arm-protos.h: Update.
25195 * config/arm/neon.md (UNSPEC_VCONCAT): New.
25196 (*neon_vswp<VDQX>): New.
25197 (neon_vcombine<VDX>): Use neon_split_vcombine.
25198 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
25199 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
25200 (vec_perm<VE>): New.
25202 2012-01-10 Richard Henderson <rth@redhat.com>
25204 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
25205 use it if reload_completed.
25206 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
25207 arm_output_asm_insn, arm_process_output_memory_barrier,
25208 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
25209 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
25210 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
25211 arm_process_output_sync_insn, arm_output_sync_insn,
25212 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
25213 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
25214 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
25215 (emit_unlikely_jump): New.
25216 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
25217 (arm_split_atomic_op): New.
25218 * config/arm/arm-protos.h: Update.
25219 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
25220 (struct arm_sync_generator): Remove.
25221 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
25222 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
25223 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
25224 (VUNSPEC_LL, VUNSPEC_SC): New.
25225 (sync_result, sync_memory, sync_required_value, sync_new_value,
25226 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
25227 (attr length): Don't use arm_sync_loop_insns.
25228 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
25229 (movsfcc, movdfcc): Likewise.
25230 * config/arm/constraints.md (Ua): New.
25231 * config/arm/prediates.md (mem_noofs_operand): New.
25232 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
25233 (sync_clobber, sync_t2_reqd): Remove.
25234 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
25235 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
25236 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
25237 (arm_sync_compare_and_swap<SIDI>): Remove.
25238 (arm_sync_compare_and_swap<NARROW>): Remove.
25239 (arm_sync_lock_test_and_set<SIDI>): Remove.
25240 (arm_sync_lock_test_and_set<NARROW>): Remove.
25241 (arm_sync_new_<syncop><SIDI>): Remove.
25242 (arm_sync_new_<syncop><NARROW>): Remove.
25243 (arm_sync_new_nand<SIDI>): Remove.
25244 (arm_sync_new_nand<NARROW>): Remove.
25245 (arm_sync_old_<syncop><SIDI>): Remove.
25246 (arm_sync_old_<syncop><NARROW>): Remove.
25247 (arm_sync_old_nand<SIDI>): Remove.
25248 (arm_sync_old_nand<NARROW>): Remove.
25249 (*memory_barrier): Merge arm_output_memory_barrier.
25250 (atomic_compare_and_swap<QHSD>): New.
25251 (atomic_compare_and_swap<NARROW>_1): New.
25252 (atomic_compare_and_swap<SIDI>_1): New.
25253 (atomic_exchange<QHSD>): New.
25254 (cas_cmp_operand, cas_cmp_str): New.
25255 (atomic_op_operand, atomic_op_str): New.
25256 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
25257 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
25258 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
25259 (arm_load_exclusive<NARROW>): New.
25260 (arm_load_exclusivesi, arm_load_exclusivedi): New.
25261 (arm_store_exclusive<QHSD>): New.
25263 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25265 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
25266 reload patterns if -mvsx-scalar-memory.
25268 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
25269 generated, even -mno-vsx-scalar-double was used.
25270 (vsx_xscvdpsp_scalar): Likewise.
25271 (vsx_xscvspdp_scalar2): Likewise.
25273 2012-01-09 Tom de Vries <tom@codesourcery.com>
25274 Andrew Pinski <apinski@cavium.com>
25277 * reorg.c (fill_slots_from_thread): Don't speculate
25278 frame-related insns.
25280 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
25282 * sched-int.h (bb_note): Move to...
25283 * basic-block.h: ...here.
25284 * haifa-sched.c (bb_note): Move to...
25285 * cfgrtl.c: ...here.
25286 * function.c (next_block_for_reg): New function.
25287 (move_insn_for_shrink_wrap): Likewise.
25288 (prepare_shrink_wrap): Rewrite to use the above.
25290 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
25292 * gimple.c (is_gimple_non_addressable): Remove.
25293 * gimple.h: Remove is_gimple_non_addressable.
25294 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
25295 is_gimple_non_addressable.
25296 * trans-mem.c (expand_assign_tm): Same.
25298 2012-01-09 Richard Guenther <rguenther@suse.de>
25300 PR tree-optimization/51775
25301 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
25302 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
25304 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25306 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25308 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25310 2012-01-09 Richard Guenther <rguenther@suse.de>
25312 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
25314 2012-01-08 Jan Hubicka <jh@suse.cz>
25316 PR tree-optimize/51680
25317 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
25318 on when known_vals needs to be computed; cleanup.
25320 2012-01-08 Jan Hubicka <jh@suse.cz>
25322 PR tree-optimize/51694
25323 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
25325 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25327 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
25328 for -std=c++98 and -std=c++11 too.
25330 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
25332 * cfgloop.c (cancel_loop): Add free() of bbs array.
25334 2012-01-07 Jan Hubicka <jh@suse.cz>
25336 PR tree-optimization/51600
25337 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
25338 that benefits small functions.
25340 2012-01-07 Jan Hubicka <jh@suse.cz>
25342 * ipa-inline.c (want_inline_small_function_p): Fix formating.
25344 2012-01-07 Jan Hubicka <jh@suse.cz>
25346 PR tree-optimization/51680
25347 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
25348 whose inlining reduce unit size.
25350 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
25353 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
25354 Add canonical node to containing_mem chain after the non-canonical
25355 one, even if there weren't any locs to propagate.
25356 (remove_useless_values): Keep only canonical values.
25357 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
25358 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
25359 canonicalize mem_chain elements that are not discarded.
25361 2012-01-06 Jakub Jelinek <jakub@redhat.com>
25364 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
25365 before emitting functions.
25367 PR gcov-profile/50127
25368 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
25369 clear_aux_for_blocks.
25371 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
25374 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
25376 2012-01-06 Arnaud Charlet <charlet@adacore.com>
25378 * c-decl.c (ext_block): Moved up.
25379 (collect_all_refs, for_each_global_decl): Take ext_block into account.
25381 2012-01-06 Han Shen <shenhan@google.com>
25383 Translate built-in include paths for sysroot.
25384 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
25385 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
25387 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
25388 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
25390 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
25391 control whether sysroot should be prepended to gxx include dir.
25393 * configure: Regenerate.
25395 2012-01-06 Torvald Riegel <triegel@redhat.com>
25397 PR rtl-optimization/51771
25398 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
25399 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
25401 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25403 PR tree-optimization/51315
25404 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
25405 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
25407 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
25410 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
25411 for shrp pattern. Correctly handle and fixup shift variable.
25412 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
25414 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25417 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
25418 note when !ACCUMULATE_OUTGOING_ARGS.
25420 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25422 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
25424 (extract_range_from_unary_expr_1): Avoid useless computations.
25426 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25428 PR rtl-optimization/51767
25429 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
25430 of jump_block and add an extra edge for degenerated asm gotos.
25432 PR middle-end/51768
25433 * stmt.c (check_unique_operand_names): Don't ICE during error
25434 reporting if i is from labels chain.
25436 PR middle-end/44777
25437 * profile.c (branch_prob): Split bbs that have exit edge
25438 and need a fake entry edge too.
25440 2012-01-05 Jan Hubicka <jh@suse.cz>
25442 PR middle-end/49710
25443 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
25446 2012-01-05 Richard Guenther <rguenther@suse.de>
25449 * tree-streamer-out.c (write_ts_optimization): New function.
25450 (streamer_write_tree_body): Call it.
25451 * tree-streamer-in.c (lto_input_ts_optimization): New function.
25452 (streamer_read_tree_body): Call it.
25453 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
25455 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25457 PR middle-end/51761
25458 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
25459 * gimplify.c (gimplify_cleanup_point_expr): Save and set
25460 in_cleanup_point_expr before gimplify_stmt call and restore it
25462 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
25463 in_cleanup_point_expr is false.
25465 2012-01-05 Richard Guenther <rguenther@suse.de>
25467 PR middle-end/51764
25468 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
25470 * toplev.c (process_options): Reject combining mudflap and LTO.
25471 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
25473 2012-01-05 Richard Guenther <rguenther@suse.de>
25475 PR tree-optimization/51760
25476 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
25478 (bit_value_unop): Handle UNDEFINED operands.
25479 (bit_value_binop): Likewise.
25481 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
25483 * config/avr/avr.c (avr_replace_prefix): Remove.
25484 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
25485 (avr_asm_function_rodata_section): Ditto.
25486 (avr_asm_select_section): Ditto.
25488 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
25490 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
25493 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25496 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
25497 calls that have any non-fake successor edges.
25500 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
25502 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
25504 PR tree-optimization/51624
25505 * tree-sra.c (build_ref_for_model): When replicating a chain of
25506 COMPONENT_REFs, stop as soon as the offset would become negative.
25508 2012-01-04 Jakub Jelinek <jakub@redhat.com>
25511 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
25512 in .debug_loc on the floor.
25514 2012-01-04 Andrew Pinski <apinski@cavium.com>
25516 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
25518 2012-01-04 Andrew Pinski <apinski@cavium.com>
25519 Adam Nemet <anemet@caviumnetworks.com>
25521 * config/mips/mips.md (size): Add SI and DI.
25522 (SIZE): New mode attribute.
25523 (U): New code attribute.
25524 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
25525 (mips_lbux_<mode>): Delete.
25526 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
25527 (mips_lhx): Use gen_mips_lhx_extsi.
25528 (mips_lhx_<mode>): Delete.
25529 (mips_lwx): Delete.
25530 (mips_l<size>x): New expand.
25531 (mips_lwx_<mode>): Delete.
25532 (mips_l<GPR:size>x_<P:mode>): New pattern.
25533 (*mips_lw<u>x_<P:mode>_ext): Likewise.
25534 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
25535 * config/mips/mips.c (mips_lx_address_p): New function.
25536 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
25537 (dsp64): New availability predicate.
25538 (mips_builtins): Add an entry for __builtin_mips_ldx.
25539 * config/mips/mips.h (ISA_HAS_LBX): New define.
25540 (ISA_HAS_LBUX): Likewise.
25541 (ISA_HAS_LHX): Likewise.
25542 (ISA_HAS_LHUX): Likewise.
25543 (ISA_HAS_LWX): Likewise.
25544 (ISA_HAS_LWUX): Likewise.
25545 (ISA_HAS_LDX): Likewise.
25546 * doc/extend.texi (__builtin_mips_ldx): Document.
25548 2012-01-04 Tristan Gingold <gingold@adacore.com>
25550 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
25551 when long pointers are used.
25552 * config.build (*-*-*vms*): Handle all OpenVMS targets.
25553 (alpha64-dec-*vms*, alpha*-dec-*vms*)
25554 (ia64-hp-*vms*): Remove.
25555 * config/vms/xm-vms64.h: Delete.
25557 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25559 PR middle-end/51472
25560 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
25562 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25564 * opts.c (finish_options): Remove duplicate sorry.
25566 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25568 PR middle-end/51696
25569 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
25572 2012-01-04 Richard Guenther <rguenther@suse.de>
25574 PR middle-end/51750
25575 * tree.c (size_low_cst): New function.
25576 * tree.h (size_low_cst): Declare.
25577 * fold-const.c (fold_comparison): Use it to extract the low
25578 part of the POINTER_PLUS_EXPR offset.
25580 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
25582 Fix clearing ZERO_REG
25583 * config/avr/avr.md (cc): Add alternative "ldi".
25584 (movqi_insn): Use it in cc attribute.
25585 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
25586 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
25587 (output_reload_insisf): Use ZERO_REG to pre-clear register.
25589 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25591 * configure: Regenerate.
25593 2012-01-04 Richard Guenther <rguenther@suse.de>
25595 PR tree-optimization/49651
25596 * tree-ssa-structalias.c (type_can_have_subvars): New function.
25597 (var_can_have_subvars): Use it.
25598 (get_constraint_for_1): Only consider subfields if there can be any.
25600 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25603 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
25604 to its new canonical_cselib_val and the cselib_val was in
25605 first_containing_mem chain, but the canonical_cselib_val was not,
25606 add the latter into the chain.
25607 (cselib_invalidate_mem): Compare canonical_cselib_val of
25608 addr_list chain elt with v.
25611 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
25612 dwarf2out_undef): Allocate e.info using ggc_strdup instead
25614 (output_macinfo_op): Don't ggc_strdup fd->filename.
25615 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
25616 then ggc_strdup it. Don't free inc->info or cur->info.
25617 (output_macinfo): Don't free ref->info or file->info.
25619 2012-01-03 Ira Rosen <irar@il.ibm.com>
25621 PR tree-optimization/51269
25622 * tree-vect-loop-manip.c (set_prologue_iterations): Make
25623 first_niters a pointer.
25624 (slpeel_tree_peel_loop_to_edge): Likewise.
25625 (vect_do_peeling_for_loop_bound): Update call to
25626 slpeel_tree_peel_loop_to_edge.
25627 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
25628 here. Remove it from the parameters list.
25629 (vect_do_peeling_for_alignment): Update calls and compute
25630 wide_prolog_niters.
25632 2012-01-03 Richard Guenther <rguenther@suse.de>
25634 PR tree-optimization/51070
25635 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
25636 Properly handle calls.
25638 2012-01-03 Richard Guenther <rguenther@suse.de>
25640 PR tree-optimization/51692
25641 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
25642 the LHS of allocation stmts.
25644 2012-01-03 Olivier Hainque <hainque@adacore.com>
25646 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
25648 2012-01-03 Olivier Hainque <hainque@adacore.com>
25650 * collect2.c (main): In AIX specific computations for vector
25651 insertions, use CONST_CAST2 to cast from char ** to const char **.
25653 2012-01-03 Richard Guenther <rguenther@suse.de>
25656 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
25657 the context of a limbo DIE when it does not already exist.
25659 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25661 PR tree-optimization/51719
25662 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
25663 but direct call is, clear direct call's lhs and don't add fallthrough
25664 edge from dcall_bb to join_bb and PHIs.
25666 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25668 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
25669 the instructions emitted by the pattern.
25670 ("*TDC_insn_<mode>"): Add comment.
25672 2012-01-03 Richard Guenther <rguenther@suse.de>
25674 PR middle-end/51730
25675 * fold-const.c (fold_comparison): Properly canonicalize
25676 tree offset and HOST_WIDE_INT bit position.
25678 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
25680 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
25681 operands for extzv pattern.
25683 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25686 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
25689 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
25691 * doc/invoke.texi (-flto and related options): Copy-edit.
25693 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25695 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
25697 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25699 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
25702 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25704 * expr.h (move_by_pieces_ninsns): Declare.
25705 * expr.c (move_by_pieces_ninsns): Make external.
25706 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
25707 (mips_store_by_pieces_p): Likewise.
25708 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
25709 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
25710 * config/mips/mips.c (mips_move_by_pieces_p): New function.
25711 (mips_store_by_pieces_p): Likewise.
25713 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25715 * passes.c (register_one_dump_file): Free full_name.
25717 * reload1.c (reload): Don't allocate reg_max_ref_width here.
25718 (calculate_elim_costs_all_insns): Free offsets_at and
25719 offsets_known_at at the end and clear the pointers.
25721 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25723 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
25724 this option introduced in r180739.
25726 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25729 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
25730 (tmake_file target=avr): Add avr/t-multilib.
25732 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
25733 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
25734 * config/avr/genmultilib.awk: New file.
25735 * config/avr/t-multilib: New auto-generated file.
25736 * config/avr/multilib.h: New auto-generated file.
25737 * config/avr/t-avr (AVR_MCUS): New variable.
25738 (genopt.sh): Use it.
25739 (s-mlib): Depend on t-multilib.
25740 (t-multilib, multilib.h): New dependencies.
25741 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
25742 (MULTILIB_OPTIONS): Remove.
25743 (MULTILIB_MATCHES): Remove.
25744 (MULTILIB_DIRNAMES): Remove.
25745 (MULTILIB_EXCEPTIONS): Remove:
25746 * config/avr/genopt.sh: Don't use hard coded file name;
25747 pass AVR_MCUS from t-avr instead.
25749 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25751 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
25753 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25755 Implement light-weight DImode support.
25756 * config/avr/avr-dimode.md: New file.
25757 * config/avr/avr.md: Include it.
25758 (adjust_len): Add plus64, compare64.
25759 (HIDI): Remove code iterator.
25760 (code_stdname): New code attribute.
25761 (rotx, rotsmode): Remove DI.
25762 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
25764 * config/avr/avr-protos.h (avr_have_dimode): New.
25765 (avr_out_plus64, avr_out_compare64): New.
25766 * config/avr/avr.c (avr_out_compare): Handle DImode.
25767 (avr_have_dimode): New variable definition and initialization.
25768 (avr_out_compare64, avr_out_plus64): New functions.
25769 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
25770 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
25771 (avr_compare_pattern): Skip DImode comparisons.
25773 2012-01-02 Revital Eres <revital.eres@linaro.org>
25775 * ddg.c (def_has_ccmode_p): New function.
25776 (add_cross_iteration_register_deps,
25777 create_ddg_dep_from_intra_loop_link): Call it.
25779 2012-01-02 Richard Guenther <rguenther@suse.de>
25782 * invoke.texi (fassociative-math): Remove spurious paranthesis.
25784 2012-01-01 Jakub Jelinek <jakub@redhat.com>
25786 * gcc.c (process_command): Update copyright notice dates.
25787 * gcov.c (print_version): Likewise.
25788 * gcov-dump.c (print_version): Likewise.
25789 * mips-tfile.c (main): Likewise.
25790 * mips-tdump.c (main): Likewise.
25792 2012-01-01 Ira Rosen <irar@il.ibm.com>
25794 PR tree-optimization/51704
25795 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
25796 a use is inside the basic block or loop before accessing its vect info.
25798 2012-01-01 Jan Hubicka <jhjh@suse.cz>
25800 PR rtl-optimization/51069
25801 * cfgloopmanip.c (remove_path): Removing path making irreducible
25802 region unconditional makes BB part of the region.
25804 2012-01-01 Jakub Jelinek <jakub@redhat.com>
25806 PR tree-optimization/51683
25807 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
25808 calls with side-effects.
25809 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25811 Copyright (C) 2012 Free Software Foundation, Inc.
25813 Copying and distribution of this file, with or without modification,
25814 are permitted in any medium without royalty provided the copyright
25815 notice and this notice are preserved.